CN109024577B - Construction pile center positioning auxiliary device and construction pile center positioning method - Google Patents
Construction pile center positioning auxiliary device and construction pile center positioning method Download PDFInfo
- Publication number
- CN109024577B CN109024577B CN201810979184.9A CN201810979184A CN109024577B CN 109024577 B CN109024577 B CN 109024577B CN 201810979184 A CN201810979184 A CN 201810979184A CN 109024577 B CN109024577 B CN 109024577B
- Authority
- CN
- China
- Prior art keywords
- pile
- positioning
- rope
- construction
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000000725 suspension Substances 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims description 92
- 238000009432 framing Methods 0.000 claims description 42
- 230000003014 reinforcing effect Effects 0.000 claims description 32
- 230000001681 protective effect Effects 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000002002 slurry Substances 0.000 abstract description 7
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 230000002787 reinforcement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
本申请涉及建筑施工技术领域，尤其是涉及一种工法桩桩心定位辅助装置及工法桩桩心定位方法，工法桩桩心定位辅助装置包括定位架、支撑架及定位绳；定位架的一端用于连接至导向沟槽内的搅拌桩机的护筒上，定位架的另一端设置有两个悬挂点，且两个悬挂点分别悬挂有吊锤；定位绳设置在支撑架上，定位绳上设置有长度分幅标记；两吊锤沿其垂线方向的投影分别落在分幅标记对应的两端。可见，通过设置定位架，实现了桩心的外放引出，避免定位绳受到外溢的浆液的破坏，进而保证了再次利用定位绳定位桩心的准确性，此外，避免了采用直杆定位桩心，受人为摆放等因素影响较小，此外本装置安装简单，无需反复移动调整，简化了操作。
The present application relates to the field of building construction technology, and in particular to a method for positioning the core of a construction pile and a method for positioning the core of a construction pile. The method pile core positioning auxiliary device includes a positioning frame, a support frame, and a positioning rope; one end of the positioning frame is used to connect to the casing of the mixing pile machine in the guide groove, and the other end of the positioning frame is provided with two suspension points, and the two suspension points are respectively suspended with hammers; the positioning rope is provided on the support frame, and the positioning rope is provided with length division marks; the projections of the two hammers along the vertical direction fall on the two ends corresponding to the division marks. It can be seen that by providing a positioning frame, the external lead-out of the pile core is realized, and the positioning rope is prevented from being damaged by the overflowed slurry, thereby ensuring the accuracy of positioning the pile core by using the positioning rope again. In addition, the use of a straight rod to position the pile core is avoided, and it is less affected by factors such as human placement. In addition, the device is easy to install, does not require repeated movement and adjustment, and simplifies the operation.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a construction method pile core positioning auxiliary device and a construction method pile core positioning method.
Background
At present, SMW construction method piles are also called as stiff cement soil mixing pile walls, namely steel such as H-shaped steel is inserted into the cement soil mixing piles, so that a continuous and complete seamless underground wall with certain strength and rigidity is formed, and the continuous and complete underground wall has two functions of stress and seepage resistance. After the enclosure function is completed, the section steel can be pulled out for recycling.
In the construction of SMW construction method piles, the rapid and accurate control of the pile center position of a stirring pile is a difficult problem faced by construction enterprises. Specifically, there are two common methods for pile core positioning construction in SMW construction method. Setting parallel pile position section steel at a fixed distance from a pile core, spraying paint or welding short steel bar marks on the surface of the section steel to divide the pile position, carrying out pile core plane positioning by means of the section steel surface marks and vertically placing a straight rod, subtracting the radius of a drill rod from the fixed distance from the pile core or the distance from the straight rod to the mark, and in principle, connecting straight rods through the dividing marks and the center of a stirring drill rod; the other type changes the parallel pile position section steel into a positioning string, the positioning string is fixed at a fixed distance parallel to the pile position, a color adhesive tape is stuck on the string to mark the pile position, and the positioning string is rotated downwards by means of a straight rod in the same way. In the two methods, the drill rod is positioned at the downward rotation position by means of the straight rod, so that the influence of the vertical placement of the straight rod and the manual control in the operation process of the axis of the drill rod is greatly guaranteed, and when the accuracy is improved by reducing the distance from the center of the pile, the overflow slurry of the stirring pile and the dropping stirring soil of the drill rod possibly damage the positioning fine line, and the placement and the movement of the profile steel are more troublesome when the parallel profile steel is used for positioning. The man-made controllability of pile core positioning causes the pile core deviation of the SMW construction method to exist for a long time, and the H-shaped steel insertion and the enclosure water stopping function are affected when serious.
Disclosure of Invention
The application aims to provide a construction method pile core positioning auxiliary device and a construction method pile core positioning method, which are used for solving the technical problems that in the prior art, positioning errors are easy to be caused by manually controlling the vertical placement of a straight rod on the plane position of a positioning pile core, in addition, when the accuracy is improved by reducing the distance from a positioning string to the pile core, the overflow slurry of a stirring pile and stirring soil dropped by a drill rod possibly damage a positioning fine line, and in addition, when parallel section steel is used for positioning, the placement and movement of the section steel are more troublesome.
The application provides a construction method pile core positioning auxiliary device, which comprises the following steps: a positioning frame and a positioning rope; the positioning rope is used for being arranged outside the piling guide groove, and a length framing mark is arranged on the positioning rope along the length direction of the positioning rope; one end of the positioning frame is connected to a pile casing of the stirring pile machine in the guide groove, two hanging points are arranged at the other end of the positioning frame, and hanging weights are respectively hung at the two hanging points; the supporting frame is arranged below the lifting hammer, and the positioning rope is arranged on the supporting frame; a length framing mark is arranged on the positioning rope along the extending direction of the positioning rope, and the length of the framing mark is equal to the distance between the axes of the drill rods at the two ends of the stirring pile machine; the vertical line directions of the two hanging hammers are perpendicular to the extending direction of the positioning rope; one of the hanging hammers is intersected with one end point of the framing mark along the extending direction of the hanging hammers, and the other hanging hammer is intersected with the other end point of the framing mark along the extending direction of the hanging hammers.
In the above technical scheme, further, the axis connecting line of the drill rods at two ends of the stirring pile machine and the pile center connecting line of the construction stirring pile preset in the guide groove are positioned on the same straight line; the connecting line of the two suspension points is parallel to the connecting line of the axes of the drill rods at the two ends of the stirring pile machine; the plane outer wall surface of the straight line section of the pile driver casing is also parallel to the axis connecting line of the drill rods at the two ends of the pile driver; the positioning rope is also parallel to a pile core connecting line of a construction stirring pile preset in the guide groove; the distance between the positioning rope and a pile center connecting line of a construction mixing pile preset in the guide groove is equal to the sum of the distance between the suspension point and the plane outer wall surface of the pile casing of the mixing pile machine, the thickness of the pile casing of the mixing pile machine, the distance between the plane inner wall surface of the pile casing and the outer edge of the blade of the mixing pile machine and the radius of the blade of the mixing pile machine; the length of the framing mark is equal to the distance between two drill rod axes at two ends of the mixing pile machine.
In any of the above technical solutions, further, the positioning frame includes a first supporting rod and a second supporting rod; wherein the number of the first supporting rods is two; the two first support rods are symmetrically arranged at two ends of the second support rod, the two first support rods are vertically connected with the second support rod, and one ends of the two first support rods, far away from the second support rod, are connected to the flat end face of the pile casing; the first support rod and the second support rod are positioned in the same plane, the plane is perpendicular to the flat end face of the pile casing and the vertical direction of the hanging hammer, and the length of the second support rod is equal to the distance between the axes of drill rods at two ends of the stirring pile machine; the first supporting rod is perpendicular to the plane outer wall surface of the straight line section of the pile driver casing, and the length extension line of the first supporting rod passes through the axis of the corresponding drill rod of the pile driver; the suspension point is arranged at the intersection point of the first support rod and the second support rod.
In any of the above technical solutions, further, the positioning frame further includes two first reinforcing rods, and the two first reinforcing rods are symmetrically disposed on two sides centered on a midpoint of the second supporting rod; the first reinforcing rod is arranged between the first supporting rod and the second supporting rod.
In any of the above technical solutions, further, the positioning frame further includes a plurality of second reinforcing rods, and the plurality of second reinforcing rods are arranged along the length direction of the second supporting rods; the plurality of second reinforcing rods are positioned in different planes with the first supporting rods and the second supporting rods; and one ends of the plurality of second reinforcing rods, which are far away from the second supporting rods, are used for being connected to the outer surface of the pile driver casing.
In any of the above technical solutions, further, the supporting frame includes a first positioning rod and a second positioning rod; one end of the positioning rope is arranged on the first positioning rod, and the other end of the positioning rope is arranged on the second positioning rod.
In any of the above technical solutions, further, a top end of the lifting hammer is lower than the positioning rope.
In any of the above technical solutions, further, the positioning frame is welded with the casing; or the locating rack is provided with a magnet, and the locating rack is adsorbed on the protective cylinder through the magnet.
In any of the above solutions, further, the framing mark is glued to the positioning rope.
In any of the above solutions, further, the lifting hammer is connected to the suspension point by the lifting hammer rope.
The application also provides a construction method pile core positioning method, which comprises the construction method pile core positioning auxiliary device according to any one of the technical schemes, so that the construction method pile core positioning auxiliary device has all the beneficial technical effects of the device, and the construction method pile core positioning auxiliary device is not repeated herein.
The application also provides a construction method pile core positioning method, which comprises the following steps:
step 100, determining the pile core position of the construction mixing pile according to a drawing, calculating the reference outward-release distance between a suspension point and a pile core connecting line of the construction mixing pile preset in the guide groove according to the model of a mixing pile machine and the size of a positioning frame, and placing the positioning rope at a position which is equal to the reference outward-release distance from the pile core connecting line of the construction mixing pile preset in the guide groove;
Step 200, installing a locating frame of the auxiliary device for locating the pile center of the construction method pile on a pile casing of the stirring pile machine;
and 300, respectively moving the stirring pile machine along the direction parallel to the line direction of the pile center of the preset construction stirring pile in the guide groove 10 and the vertical direction of the pile center, enabling one hanging hammer of the construction pile center positioning auxiliary device to fall on one end point of the framing mark on the positioning rope along the vertical direction of the hanging hammer, and enabling the other hanging hammer of the construction pile center positioning auxiliary device to fall on the other end point of the framing mark on the positioning rope along the vertical direction of the hanging hammer.
Compared with the prior art, the application has the beneficial effects that:
The application provides a construction method pile core positioning auxiliary device, which comprises a construction method pile core positioning auxiliary device, a positioning device and a positioning device, wherein the construction method pile core positioning auxiliary device comprises a positioning frame, a supporting frame and a positioning rope; one end of the positioning frame is used for being connected to a pile casing of the stirring pile machine, two hanging points are arranged at the other end of the positioning frame, and hanging weights are respectively hung at the two hanging points; the support frame is arranged on the ground below the lifting hammer, and the positioning rope is arranged on the support frame; a length framing mark is arranged on the positioning rope along the length direction of the positioning rope, and the length of the framing mark is equal to the distance between the axes of the drill rods at the two ends of the stirring pile machine; the extending directions of the two hanging hammers are perpendicular to the extending direction of the positioning rope; the projections of the two hammers along the extending direction of the hammers, i.e. the vertical direction, fall exactly at the two end points of the corresponding framing marks.
The process for positioning the pile core by using the auxiliary device for positioning the pile core by using the construction method comprises the following steps: firstly presetting a pile core of a construction stirring pile in a guide groove according to a drawing, obtaining the vertical distance between a suspension point and a preset stirring pile core connecting line in the guide groove according to the model of a selected stirring pile machine and the size of a locating frame, moving a locating rope to a position which is equal to the preset stirring pile core connecting line in the guide groove, wherein the locating rope is parallel to the preset stirring pile core connecting line in the guide groove, adjusting one end of the locating rope to a preset position, arranging a stirring pile machine provided with the pile core locating auxiliary device in the guide groove, respectively moving the stirring pile machine along the preset stirring pile core connecting line direction in the guide groove and the vertical line direction of the stirring pile core connecting line so that the projection of one hanging hammer on the supporting frame along the extending direction of the hanging hammer, namely the vertical direction, falls on one end of a framing mark, the other lifting hammer on the support frame falls down the other end of the framing mark along the extending direction of the lifting hammer, namely the projection of the vertical direction, at the moment, the pile core position of the piling of the stirring pile machine is determined, the pile core positioning auxiliary device for the construction method is used for realizing quick positioning of the pile core, the traditional straight rod positioning method is avoided, the influence of factors such as manual placement is small, and the positioning frame for the device is used for realizing the outward placement and the extraction of the pile core, so that the positioning rope is far away from the guide groove and the stirring pile machine, and the overflow slurry is prevented from falling onto the positioning rope, so that the positioning rope is prevented from being damaged, the pile core positioning accuracy is ensured, and in addition, the device is simple to install, does not need repeated movement adjustment, and simplifies the operation.
It is seen that this worker method stake core location auxiliary device has realized putting outward of stake core and has drawn forth through setting up the locating rack, has guaranteed that the locating rope can not receive the destruction of the thick liquid that the guide slot overflowed, and then has guaranteed the accuracy of reuse locating rope location stake core, in addition, has avoided adopting straight-bar and shaped steel locating stake core, receives factors such as people to put influence less, in addition, this device installs simply, need not to remove the adjustment repeatedly, has simplified the operation.
According to the method for positioning the pile core of the construction method, the pile core of the construction method is quickly positioned by utilizing the auxiliary device for positioning the pile core of the construction method, the operation is simple and convenient, and the positioning rope is not required to be only adjacent to the guide groove due to the fact that the pile core is outwards put out, so that the positioning rope is prevented from being polluted by slurry, the positioning rope can be reused, and the positioning is accurate.
The pile core positioning method for the construction method provided by the application can realize quick positioning of the pile core, and has high accuracy without repeated adjustment.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a pile core positioning auxiliary device for a construction method according to an embodiment of the present application;
FIG. 2 is a schematic diagram of another construction of the auxiliary device for positioning pile centers of construction method according to the embodiment of the present application;
Fig. 3 is a schematic structural diagram of a positioning frame according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a positioning frame according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a positioning frame according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a positioning frame according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a positioning frame according to an embodiment of the present application.
Reference numerals:
1-locating rack, 101-first bracing piece, 102-second bracing piece, 103-first reinforcing rod, 104-second reinforcing rod, 105-suspension point, 106-third reinforcing rod, 2-support frame, 3-locating rope, 4-framing mark, 5-hanging hammer, 6-fixed ring, 7-fixed rope, 8-erection column, 9-stirring stake machine, 91, 92-drilling rod, 93-blade, 94-pile casing, 10-guiding groove, 11-construction stirring stake.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown.
The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The following describes a construction method pile core positioning auxiliary device and a construction method pile core positioning method according to some embodiments of the present application with reference to fig. 1 to 7.
Referring to fig. 1 and 2, an embodiment of the present application provides a construction method pile core positioning auxiliary device, including: a positioning frame 1 and a positioning rope 3; the positioning rope 3 is arranged outside the piling guide groove, and a length framing mark 4 is arranged on the positioning rope 3 along the length direction of the positioning rope; one end of the positioning frame 1 is used for being connected to the pile driver casing 94 in the guide groove 10, two hanging points 105 are arranged at the other end of the positioning frame 1, and a hanging weight is respectively hung at the two hanging points 105; the vertical line directions of the two hanging hammers 5 are perpendicular to the extending direction of the positioning rope 3, one hanging hammer 5 is intersected on one end point along the vertical line direction, and the projection of the other hanging hammer along the vertical line direction is intersected on the other end point of the framing mark 4.
The application provides a construction method pile core positioning auxiliary device which comprises a positioning frame 1, a supporting frame 2 and a positioning rope 3; one end of the positioning frame 1 is used for being connected to the pile casing 94 of the mixing pile machine 9, two hanging points 105 are arranged at the other end of the positioning frame 1, and the hanging weights 5 are respectively hung at the two hanging points 105; the support frame 2 is arranged on the ground below the hanging hammer 5; a length framing mark 4 is arranged on the positioning rope 3 along the length direction of the positioning rope, and the length e of the framing mark 4 is equal to the distance d between the axes of the drill rods 91 and 92 at the two ends of the mixing pile machine 9; the extending directions of the two hanging hammers 5 are perpendicular to the extending direction of the positioning rope 3; the projections of the two hammers 5 in the extending direction, i.e., the vertical direction, of the hammers 5 fall exactly at the two end points of the corresponding framing marks 4.
The process for positioning the pile core by using the auxiliary device for positioning the pile core by using the construction method comprises the following steps: firstly, presetting a pile core of a construction stirring pile 11in a guide groove according to a drawing, obtaining the vertical distance between a suspension point 105 and a preset stirring pile core connecting line in the guide groove according to the model of a selected stirring pile machine 9 and the size of a locating frame, moving a locating rope 3 to a position which is equal to the distance from the preset stirring pile core connecting line in the guide groove, at the moment, enabling the locating rope 3 to be parallel to the preset stirring pile core connecting line in the guide groove, adjusting one end of the locating rope 3 to a preset position, at the moment, placing the stirring pile machine 9 provided with the pile core locating auxiliary device of the construction method in the guide groove 10, respectively moving the stirring pile machine 9 along the preset stirring pile core connecting line direction in the guide groove and the vertical line direction thereof, enabling the projection of one hanging hammer 5 on the support frame 2 along the extending direction of the hanging hammer 5, namely the vertical direction, to fall on one end of a framing mark 4, the other lifting hammer 5 on the support frame 2 falls down the other end of the framing mark 4 along the extending direction of the lifting hammer 5, namely the projection of the vertical direction, at the moment, the pile core position of the piling of the stirring pile machine 9 is determined, the quick positioning of the pile core by using the pile core positioning auxiliary device of the construction method is realized, the traditional straight rod positioning method is avoided, the influence of factors such as manual placement and the like is small, and the positioning frame 1 of the device is utilized to realize the outward discharge of the pile core, so that the positioning rope 3 is far away from the guide groove 10 and the stirring pile machine 9, the overflow slurry is prevented from falling onto the positioning rope 3, the positioning rope 3 is prevented from being damaged, the pile core positioning accuracy is ensured, and in addition, the device is simple to install, does not need to repeatedly move and adjust, and the operation is simplified.
It can be seen that this worker method stake core location auxiliary device has realized putting outward of stake core and has drawn forth through setting up locating rack 1, has guaranteed that locating rope 3 can not receive the destruction of the thick liquid that guide groove overflowed, and then has guaranteed the accuracy of utilizing locating rope 3 location stake core again, in addition, has avoided adopting straight-bar and shaped steel locating stake core, receives factor such as people to put influence less, and in addition, this device installs simply, need not to remove the adjustment repeatedly, has simplified the operation.
Wherein, alternatively, the vertical direction of the hanging weight 5 is the vertical direction; the extending direction of the positioning rope 3 is the horizontal direction.
Wherein, optionally, the mixing pile machine 9 can be selected according to actual needs.
Wherein, alternatively, the radius of the blade 93 thereof, the diameter of the drill pipe 91, the thickness of the casing 94, the distance between the center lines of the adjacent drill pipes 91, and the like may be determined according to the model of the mixing pile machine 9, and the like.
Wherein optionally the lifting hammer 5 is suspended at a suspension point 105 by a lifting hammer line.
Wherein optionally the spacer 1 is connected to the flat end surface of the pile casing 94 of the mixing pile machine by welding, but is not limited thereto.
In one embodiment of the present application, preferably, as shown in fig. 1 and 2, the axis line of the drill pipes at both ends of the stirring pile machine is located on the same line with the pile center line of the construction stirring pile 11 preset in the guide groove 10; the connecting line of the two suspension points 105 is parallel to the connecting line of the axes of the drill rods at the two ends of the stirring pile machine; the plane outer wall surface of the straight line section of the pile driver protecting cylinder 94 is also parallel to the axis connecting line of the drill rods at the two ends of the pile driver; the positioning rope 3 is also parallel to a pile core connecting line of a construction stirring pile 11 preset in the guide groove 10; the distance between the positioning rope 3 and the pile center connecting line of the construction mixing pile 11 preset in the guide groove 10 is equal to the sum of the distance a between the suspension point 105 and the plane outer wall surface of the pile driver casing 94, the thickness of the pile driver casing 94, the distance b between the plane inner wall surface of the pile driver casing 94 and the outer edge of the mixing pile driver blade and the radius c of the mixing pile driver blade; the length of the framing mark 4 is equal to the distance between the axes of the two drill rods 91 and 92 at the two ends of the mixing pile machine.
In this embodiment, the distance of the positioning rope 3 from the pile center line of the preset construction stirring pile 11 in the guide groove 10 is equal to the sum of the distance a of the suspension point 105 from the flat end face of the pile casing 94, the thickness of the pile casing, the distance b of the outer edge of the blade 93 from the flat inner wall face of the straight line section of the pile casing 94, and the radius c of the blade 93, so that the positioning rope 3 can be placed at a position from the pile center line of the preset construction stirring pile 11 in the guide groove 10 equal to the sum of the distances, and the positioning rope 3 can be moved to a specified starting position along the pile center line direction of the preset construction stirring pile 11 in the guide groove 10, and the stirring pile machine 9 with the device is moved so that the projections of the two lifting hammers 5 in the device along the vertical direction fall exactly at the two ends of the framing mark 4.
In one embodiment of the present application, preferably, as shown in fig. 3 to 5, the positioning frame 1 includes a first support bar 101 and a first support bar 102; wherein the number of the first supporting rods 101 is two; the two first support rods 101 are symmetrically arranged at two ends of the first support rod 102, the two first support rods 101 are vertically connected with the first support rod 102, and one ends of the two first support rods 101, which are far away from the first support rod 102, are used for being connected to the flat end face of the casing 94; the first supporting rod 101 and the first supporting rod 102 are positioned in the same plane, the plane is perpendicular to the flat end face of the pile casing 94 and the extending direction of the hanging hammer 5, and the length of the first supporting rod 102 is equal to the distance between the axes of the drill rods 91 at the two ends of the stirring pile machine 9; the first supporting rod 101 is perpendicular to the flat end face of the stirring pile machine 9, and the length extension line of the first supporting rod 101 passes through the axis of the corresponding drill rod of the stirring pile machine; the suspension point 105 is arranged at the intersection of the first support rod 101 and the first support rod 102.
In this embodiment, the distance d between the axes of the two drill rods 91 at the two ends of the pile machine is calculated according to the selected stirring pile machine 9, the length of the first supporting rod 102 is determined according to the distance, the length f of the first supporting rod 101 with proper length is selected according to actual needs, the two ends of the first supporting rod 102 are respectively connected with the corresponding first supporting rods 101, a hanging point 105 is formed at the connecting point, and the hanging point 105 hangs the hanging weight 5 through the hanging weight line, so that the vertical line of the hanging weight 5 is along the vertical direction. It can be seen that the outward movement of the pile core of the stirring pile machine 9 is realized through the first supporting rod 102, so that the pile driving position of the pile machine is convenient to correspond to the pile core position of the construction stirring pile 11 preset in the guide groove 10. The first supporting bar 101 and the first supporting bar 102 may be connected together by welding, but not limited thereto. The first support rod 101 is connected to the end surface of the mixer pile machine 9 by welding, but is not limited to this.
In one embodiment of the present application, the first supporting rod 101 and the first supporting rod 102 are preferably of telescopic structures.
In this embodiment, the first supporting rod 101 and the first supporting rod 102 are of telescopic structures, so that the device is suitable for mixing pile machines 9 of different types, and the lengths of the first supporting rod 101 and the first supporting rod 102 can be adjusted at any time, so that the device is suitable for mixing pile machines 9 which are not used.
In one embodiment of the present application, preferably, as shown in fig. 3 to 5, a mounting post 8 is provided at the intersection of the first support rod 101 and the first support rod 102, and the mounting post 8 is used for hanging the hanging weight 5. In the embodiment, due to the arrangement of the mounting column 8, the hanging line of the hanging hammer 5 is only required to be wound around and tied with the mounting column 8, so that the hanging hammer 5 can be fixed, and the operation is simple and convenient.
In one embodiment of the present application, preferably, as shown in fig. 3 to 5, the positioning frame 1 further includes two first reinforcement bars 103, and the two first reinforcement bars 103 are symmetrically disposed at both sides centering on a midpoint of the first support bar 102; the first reinforcement bar 103 is disposed between the first support bar 101 and the first support bar 102.
In this embodiment, the first reinforcement bar 103 plays a role of reinforcing the first support bar 101 and the first support bar 102, so that the overall strength of the spacer 1 is higher and is not easily damaged.
In one embodiment of the present application, preferably, as shown in fig. 3 and 5, the positioning frame 1 further includes a plurality of second reinforcement bars 104, and the plurality of second reinforcement bars 104 are arranged along the length direction of the first support bar 102; the plurality of second reinforcing rods 104 are positioned in different planes with the first supporting rods 101 and 102; the ends of the plurality of second reinforcing rods 104 remote from the first support rods 102 are adapted to be attached to the outer surface of the casing 94 of the mixing pile machine 9.
In this embodiment, as shown in fig. 3 and 5, the second reinforcing rod 104 forms a certain included angle with the plane formed by the first supporting rod 101, the first supporting rod 102 and the first reinforcing rod 103, and the second reinforcing rod 104 is disposed between the pile driver casing 94 and the first supporting rod 102, and the second reinforcing rod 104 plays a role in reinforcing the whole of the positioning frame 1, so that the strength of the whole positioning frame 1 is higher. Wherein, alternatively, when the number of the second reinforcing rods 104 is two, one of the second reinforcing rods 104 is disposed at one end of the first support rod 102, and the other second reinforcing rod 104 is disposed at the other end of the first support rod 102. Wherein, optionally, the second reinforcement bar 104 is located above the first support bar 101 and the first support bar 102. Wherein, optionally, as shown in fig. 4, the positioning frame 1 further includes a plurality of third reinforcing rods 106, and the plurality of third reinforcing rods 106 are arranged along the length direction of the first supporting rod 102; the third reinforcing rods 106 are located in different planes from the first supporting rod 101 and the first supporting rod 102, one ends of the third reinforcing rods 106 away from the first supporting rod 102 are used for being connected to the outer surface of the pile driver casing 94, and the third reinforcing rods 106 are located below the first supporting rod 101 and the first supporting rod 102.
In one embodiment of the present application, preferably, as shown in fig. 1 and 2, the support frame 2 includes a first positioning rod and a second positioning rod; wherein, the one end setting of locating rope 3 is on first locating lever, and the other end setting of locating rope 3 is on the second locating lever.
In this embodiment, after calculating the sum of the distance of the suspension point 105 from the flat end face of the casing 94, the thickness of the casing 94, the distance of the vane 93 from the flat inner and outer faces of the straight line section of the casing 94, and the radius of the vane 93, the first positioning rod and the second positioning rod are moved to a position equal to the sum of the distance from the center line of the construction stirring pile 11 preset in the guide groove 10, and the first positioning rod is moved to a position preset along the extending direction of the center line of the construction stirring pile 11 preset in the guide groove 10, while ensuring that the line of the first positioning rod and the second positioning rod is parallel to the center line of the construction stirring pile 11 preset in the guide groove 10, at this time, one end of the positioning rope 3 is fixed to the first positioning rod, and the other end of the positioning rope 3 is fixed to the second positioning rod, thereby realizing the fixation of the positioning rope 3, and the center of the positioning pile is marked 4 in a frame manner on the positioning rope 3.
In one embodiment of the present application, preferably, as shown in fig. 1, the top end of the hammer 5 is lower than the positioning string 3.
In this embodiment, the top end of the hanging weight 5 is lower than the positioning rope 3, so that the hanging weight 5 is aligned with the framing mark 4 on the positioning rope 3, and the observation is facilitated.
In one embodiment of the application, the spacer 1 is preferably welded to the casing 94; or the positioning frame 1 is provided with a magnet, and the positioning frame 1 is adsorbed on the protective cylinder 94 through the magnet. (not shown in the drawings)
In this embodiment, the positioning frame 1 can be connected with the stirring pile machine 9 through a welding mode, so that the positioning frame 1 is more stable and is not easy to shake. The positioning frame 1 can be embedded with a magnet, and the magnet is adsorbed on the outer wall surface of the pile driver casing 94, so that the installation and the disassembly are convenient.
In one embodiment of the present application, preferably, as shown in fig. 5, the positioning frame 1 further comprises a fixing rope 7, two fixing rings 6 are arranged on the positioning frame 1 along the flat end surface of the pile casing 94 of the stirring pile driver 9 at intervals, one end of the fixing rope 7 is connected with one fixing ring 6, and the other end of the fixing rope 7 is detachably connected with the other fixing ring.
In this embodiment, when the positioning frame 1 is connected to the outer wall surface of the pile casing 94 of the stirring pile machine 9, one end of the positioning rope 3 can be detached from one of the positioning rings, the positioning rope 3 is wound around the stirring pile machine 9 for many times, and finally the free end of the positioning rope 3 is fixed in the other positioning ring 6, so that the positioning frame 1 is attached to the pile casing 94 of the stirring pile machine 9 for further strengthening.
In one embodiment of the application, the framing mark 4 is preferably glued to the positioning rope 3. (not shown in the drawings)
In this embodiment, the framing mark 4 is glued on the positioning rope 3, so that the framing mark 4 can be conveniently adjusted to be at any time on the positioning rope 3, replaced, and the like, and the applicability is higher.
The application also provides a construction method pile core positioning method, which comprises the construction method pile core positioning auxiliary device according to any embodiment, so that the construction method pile core positioning auxiliary device has all the beneficial technical effects of the device, and the description is omitted.
Referring to fig. 6, an embodiment of the present application further provides a method for positioning a pile core of a construction method using the auxiliary device for positioning a pile core of a construction method according to any one of the embodiments, including the following steps:
step 101, determining the pile core position of the construction mixing pile according to a drawing, calculating the reference outward-release distance between the suspension point 15 and the pile core connecting line of the construction mixing pile preset in the guide groove 10 according to the model of the mixing pile machine 9 and the size of the positioning frame, and placing the positioning rope 3 at a position which is equal to the reference outward-release distance from the pile core connecting line of the construction mixing pile preset in the guide groove 10;
102, installing a positioning frame 1 of the construction method pile core positioning auxiliary device on a pile casing 94 of the stirring pile machine 9;
Step 103, moving the stirring pile machine 9 along the direction parallel to the line direction of the pile center connecting line of the construction stirring pile and the vertical line direction of the pile center connecting line, wherein the direction of the vertical line of the construction stirring pile is preset in the guide groove 10, one lifting hammer 5 of the construction pile center positioning auxiliary device falls on one end point of the framing mark 4 on the positioning rope 3 along the vertical line direction of the lifting hammer 5, and the other lifting hammer 5 of the construction pile center positioning auxiliary device falls on the other end point of the framing mark 4 on the positioning rope 3 along the vertical line direction of the lifting hammer 5.
Step 101, determining the pile center position of the construction mixing pile 11 according to a drawing, calculating the reference outward distance between the suspension point 105 and the pile center connecting line of the construction mixing pile 11 preset in the guide groove 10 according to the model of the mixing pile machine 9 and the size of the positioning frame, and placing the positioning rope 3 at a position which is equal to the reference outward distance from the pile center connecting line of the construction mixing pile 11 preset in the guide groove 10;
102, installing a positioning frame 1 of the construction method pile core positioning auxiliary device on a pile casing 94 of the stirring pile machine 9;
Step 103, moving the stirring pile machine 9 along the direction parallel to the line direction of the pile center connecting line of the construction stirring pile 11 preset in the guide groove 10 and the vertical line direction thereof, and enabling one lifting hammer 5 of the construction pile center positioning auxiliary device to fall on one end point of the framing mark 4 on the positioning rope 3 along the vertical line direction of the lifting hammer 5, and enabling the other lifting hammer 5 of the construction pile center positioning auxiliary device to fall on the other end point of the framing mark 4 on the positioning rope 3 along the vertical line direction of the lifting hammer 5.
The application provides a construction method pile construction system, which uses a construction method pile core positioning auxiliary device to position a pile core, and comprises the following steps: firstly, the distance between a suspension point 105 and a pile center connecting line of a preset construction stirring pile 11 in a guide groove 10 is obtained according to the parameters of a selected stirring pile machine 9 and the size of a locating frame, then the locating rope 3 is moved to a position which is equal to the distance from the pile center connecting line of the preset construction stirring pile 11 in the guide groove 10, at the moment, the locating rope 3 is parallel to the pile center connecting line of the preset construction stirring pile 11 in the guide groove 10, one end of the locating rope 3 is adjusted to a preset position, at the moment, the stirring pile machine 9 provided with the pile center locating auxiliary device of the construction method is placed in the guide groove 10, and the stirring pile machine 9 is moved in parallel to the pile center connecting line direction of the preset construction stirring pile 11 in the guide groove 10 and the vertical direction thereof, so that the projection of one hanging hammer 5 on a support frame 2 along the extending direction of the hanging hammer 5, namely the vertical direction, falls on one end of a framing mark 4, the projection of the other hanging hammer 5 on the support frame 2 along the extending direction of the hanging hammer 5, namely the vertical direction falls down to the other end of the framing mark 4, and the pile center position of the pile center 9 is determined. Wherein, alternatively, the distance of the positioning rope 3 from the central line of the guide groove 10 is equal to the sum of the distance of the hanging point 105 from the flat end face of the protective cylinder 94, the distance of the blade 93 from the protective cylinder 94 and the radius of the blade 93, so that the positioning rope 3 can be placed at the position which is equal to the sum of the distances from the central line of the guide groove 10, and the positioning rope 3 can be moved to the appointed starting position along the extending direction of the guide groove 10, and the stirring device provided with the device is moved, so that the projections of the two hanging weights 5 in the device along the vertical direction fall on the two ends of the framing mark 4. The distance between the positioning rope 3 and the pile center connecting line of the construction mixing pile 11 preset in the guide groove is equal to the sum of the distance a between the suspension point and the plane outer wall surface of the pile casing of the mixing pile machine, the thickness of the pile casing of the mixing pile machine, the distance b between the plane inner wall surface of the pile casing and the outer edge of the blade of the mixing pile machine and the radius c of the blade of the mixing pile machine.
In a preferred scheme of the construction method pile core positioning method, step 102 includes:
step 1022, measuring a first supporting rod 102 with the length equal to the distance between the axes of two drill rods 91 at the end of the stirring pile machine 9;
in step 1024, two first support rods 101 are symmetrically disposed at two ends of the first support rod 102, and the two first support rods 101 are vertically connected to the first support rod 102, and then the two first support rods 101 are vertically connected to the flat outer wall surface of the straight line section of the casing 94 of the mixing pile machine 9.
In a preferred embodiment of the construction method pile construction system, step 103 includes: the mixing pile machine 9 is moved along the direction parallel to the line connecting the pile centers of the construction mixing piles 11 preset in the guide grooves 10 and the direction of the vertical lines thereof, so that the projections of the hanging weights 5 at the two ends of the second supporting rod 102 along the vertical direction fall on the two ends corresponding to the positioning ropes 3 respectively.
Referring to fig. 7, the embodiment of the invention further provides a method for positioning a pile core of a construction method, which comprises the following steps:
Step 201, determining the pile center position of the construction mixing pile 11 according to a drawing, calculating the distance between a suspension point 105 and the plane outer wall surface of the straight line section of the pile casing 94 of the mixing pile machine 9 according to the model of the mixing pile machine 9 and the size of the positioning frame 1, calculating the outward distance between the suspension point 105 and the pile center connecting line of the construction mixing pile 11 preset in the guide groove 10, and placing the positioning rope 3 at a position which is equal to the outward distance from the pile center connecting line of the construction mixing pile 11 preset in the guide groove 10;
Step 202, measuring a first supporting rod 102 with the length equal to the distance between the axes of two drill rods 91 at the end part of the stirring pile machine 9;
Step 203, symmetrically arranging two first support rods 101 at two ends of a first support rod 102, wherein the two first support rods 101 are vertically connected with the first support rod 102, and then vertically connecting the two first support rods 101 to the plane outer wall surface of the straight line section of the pile casing 94 of the mixing pile machine 9;
Step 204 includes: and the stirring pile machine 9 is respectively moved along the direction parallel to the line connecting the pile centers of the construction stirring piles 11 preset in the guide grooves 10 and the direction of the vertical lines of the construction stirring piles, so that the projections of the lifting hammers 5 at the two ends of the second support frame 2 along the vertical direction respectively fall on the two ends corresponding to the positioning ropes 3.
According to the method for positioning the pile core of the construction method, the positioning support 1 is arranged, so that the pile core is outwards put and led out, the positioning rope 3 is damaged by overflowed slurry, the accuracy of positioning the pile core by using the positioning rope 3 again is further guaranteed, in addition, the pile core is prevented from being positioned by a straight rod, the influence of factors such as manual placement is small, in addition, the device is simple to install, repeated movement adjustment is not needed, and the operation is simplified.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.
Claims (7)
1. The utility model provides a building method stake heart location auxiliary device which characterized in that includes: a positioning frame and a positioning rope;
The positioning rope is used for being arranged outside the piling guide groove, and a length framing mark is arranged on the positioning rope along the length direction of the positioning rope;
One end of the positioning frame is connected to the pile driver casing in the guide groove, two suspension points are arranged at the other end of the positioning frame, and a hanging hammer is respectively suspended at the two suspension points; the vertical line directions of the two lifting hammers are perpendicular to the extending direction of the positioning rope, one of the lifting hammers is intersected on one end point of the framing mark along the vertical line direction, and the other lifting hammer is intersected on the other end point of the framing mark along the vertical line direction;
The axis connecting line of the drill rods at the two ends of the stirring pile machine and the pile core connecting line of the construction stirring pile preset in the guide groove are positioned on the same straight line; the connecting line of the two suspension points is parallel to the connecting line of the axes of the drill rods at the two ends of the stirring pile machine; the plane outer wall surface of the straight line section of the pile driver casing is also parallel to the axis connecting line of the drill rods at the two ends of the pile driver; the positioning rope is also parallel to a pile core connecting line of a construction stirring pile preset in the guide groove; the distance between the positioning rope and a pile center connecting line of a construction mixing pile preset in the guide groove is equal to the sum of the distance between the suspension point and the plane outer wall surface of the pile casing of the mixing pile machine, the thickness of the pile casing of the mixing pile machine, the distance between the plane inner wall surface of the pile casing and the outer edge of the blade of the mixing pile machine and the radius of the blade of the mixing pile machine; the length of the framing mark is equal to the distance between two drill rod axes at the two ends of the stirring pile machine;
The positioning frame comprises a first supporting rod and a second supporting rod; wherein the number of the first supporting rods is two; the two first support rods are symmetrically arranged at two ends of the second support rod, the two first support rods are vertically connected with the second support rod, and one ends of the two first support rods, far away from the second support rod, are connected to the flat end face of the pile casing; the first support rod and the second support rod are positioned in the same plane, the plane is perpendicular to the flat end face of the pile casing and the vertical direction of the hanging hammer, and the length of the second support rod is equal to the distance between the axes of drill rods at two ends of the stirring pile machine; the first supporting rod is perpendicular to the plane outer wall surface of the straight line section of the pile driver casing, and the length extension line of the first supporting rod passes through the axis of the corresponding drill rod of the pile driver; the suspension point is arranged at the intersection point of the first support rod and the second support rod;
the auxiliary device for positioning the pile core of the construction method pile further comprises a support frame, wherein the support frame is used for supporting the positioning rope; the support frame comprises a first positioning rod and a second positioning rod; one end of the positioning rope is arranged on the first positioning rod, and the other end of the positioning rope is arranged on the second positioning rod.
2. The construction method pile core positioning auxiliary device according to claim 1, wherein the positioning frame further comprises two first reinforcing rods symmetrically arranged on two sides centering on the midpoint of the second supporting rod; the first reinforcing rod is arranged between the first supporting rod and the second supporting rod.
3. The construction method pile core positioning auxiliary device according to claim 2, wherein the positioning frame further comprises a plurality of second reinforcing rods, and the plurality of second reinforcing rods are arranged along the length direction of the second supporting rods; the plurality of second reinforcing rods are positioned in different planes with the first supporting rods and the second supporting rods; and one ends of the plurality of second reinforcing rods, which are far away from the second supporting rods, are used for being connected to the outer surface of the pile driver casing.
4. A construction method pile core positioning aid according to any one of claims 1 to 3, wherein the top end of the hammer is lower than the positioning rope.
5. A construction method pile core positioning aid according to any one of claims 1 to 3, wherein the spacer is welded to the casing; or the locating rack is provided with a magnet, and the locating rack is adsorbed on the protective cylinder through the magnet.
6. A construction method pile core positioning aid according to any one of claims 1 to 3, wherein the framing mark is glued to the positioning rope.
7. A construction method pile core positioning method, characterized in that it is applied to a construction method pile core positioning auxiliary device according to any one of claims 1 to 6, said construction method pile core positioning method comprising the steps of:
Step 100, determining the pile center position of a construction mixing pile according to a drawing, calculating the reference outward-release distance of a suspension point from a pile center connecting line of the construction mixing pile preset in a guide groove according to the model of a mixing pile machine and the size distance of a positioning frame, and placing a positioning rope at a position which is equal to the reference outward-release distance from the pile center connecting line of the construction mixing pile preset in the guide groove;
step 200, installing the locating frame on a pile casing of the stirring pile machine;
And 300, respectively moving the stirring pile machine along the direction parallel to the pile core connecting line of the construction stirring pile preset in the guide groove and the vertical line direction of the pile core connecting line, enabling one lifting hammer of the construction pile core positioning auxiliary device to fall on one end point of the framing mark on the positioning rope along the vertical line direction of the lifting hammer, and enabling the other lifting hammer of the construction pile core positioning auxiliary device to fall on the other end point of the framing mark on the positioning rope along the vertical line direction of the lifting hammer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979184.9A CN109024577B (en) | 2018-08-24 | 2018-08-24 | Construction pile center positioning auxiliary device and construction pile center positioning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979184.9A CN109024577B (en) | 2018-08-24 | 2018-08-24 | Construction pile center positioning auxiliary device and construction pile center positioning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109024577A CN109024577A (en) | 2018-12-18 |
| CN109024577B true CN109024577B (en) | 2024-11-22 |
Family
ID=64624559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810979184.9A Active CN109024577B (en) | 2018-08-24 | 2018-08-24 | Construction pile center positioning auxiliary device and construction pile center positioning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109024577B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349312A (en) * | 2021-12-27 | 2022-04-15 | 河北光兴半导体技术有限公司 | Method for butt-jointing glass forming equipment and feeding device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208815512U (en) * | 2018-08-24 | 2019-05-03 | 中铁六局集团有限公司 | Engineering method stake stake heart positioning auxiliary device and engineering method pile driving construction system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4700937B2 (en) * | 2004-07-27 | 2011-06-15 | 株式会社竹中工務店 | Pile head treatment method for cast-in-place concrete piles |
| CN101871214B (en) * | 2009-09-11 | 2012-01-04 | 罗海军 | Foundation pit support and construction method for cement mixing pile inserted with Y type precast pile |
| CN101864765B (en) * | 2010-06-30 | 2012-01-04 | 东南大学 | Two-way stirring based SMW construction method and tri-axial stirring equipment |
| IT1401736B1 (en) * | 2010-07-19 | 2013-08-02 | Soilmec Spa | PERFORATION DEVICE FOR THE EXECUTION OF DIAPHRAGM AND ITS METHOD. |
| CN103850248A (en) * | 2012-12-07 | 2014-06-11 | 中建四局第五建筑工程有限公司 | Construction process and device of end-bearing pile hole |
| CN203795878U (en) * | 2014-03-26 | 2014-08-27 | 中国化学工程第十三建设有限公司 | Center positioning device for high-rising building under construction |
| CN104746510B (en) * | 2015-03-24 | 2016-08-24 | 浙江省长城建设集团有限公司 | A kind of shaped steel inserts positioner and construction method thereof |
| CN106013091B (en) * | 2016-06-30 | 2017-11-10 | 中国五冶集团有限公司 | A kind of method that positioning is realized using steel reinforcement cage positioner |
| CN106869193B (en) * | 2017-01-22 | 2019-01-22 | 中国建筑第八工程局有限公司 | Stake heart centering method and grout pile heart centralising device during filling pile construction |
-
2018
- 2018-08-24 CN CN201810979184.9A patent/CN109024577B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208815512U (en) * | 2018-08-24 | 2019-05-03 | 中铁六局集团有限公司 | Engineering method stake stake heart positioning auxiliary device and engineering method pile driving construction system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109024577A (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105735319B (en) | A kind of large diameter steel pipe stand column pile fast positioning plumbing device and construction method | |
| CN103266600B (en) | Construction method of occlusion pile of full reinforcement pile | |
| CN108643192A (en) | Brace in Deep Footing Groove supporting ultralong steel tube column pile construction method | |
| JP2008069577A (en) | Pile reinforcement rod erection method and pile reinforcement rod erection device | |
| CN210918297U (en) | Auxiliary device for positioning embedded bolt | |
| CN208518217U (en) | Vertical positioning rib positioning device for silo slip form construction | |
| CN113293869A (en) | Construction method for rear insertion of steel upright post | |
| CN112458905A (en) | Splicing adjustment method for prefabricated capping beam and prefabricated stand column | |
| CN204098021U (en) | A kind of deposited reinforced concrete pile reinforcing cage locator | |
| CN209308282U (en) | A positioning device for post-planted steel bars in structural columns | |
| CN109024577B (en) | Construction pile center positioning auxiliary device and construction pile center positioning method | |
| CN208183758U (en) | The stake holes lattice column positioning and plumbing system of dry method pore-forming | |
| CN114150766A (en) | Prefabricated reinforced concrete column connecting joint and construction method thereof | |
| CN106759943A (en) | A kind of pre-assembled Anchor Bolts in Steel Column Bases structure | |
| CN211735397U (en) | Positioning and guiding device for lattice column bored pile construction | |
| CN111851517A (en) | Accurate installation method of steel lattice column applied to foundation pit supporting engineering | |
| CN109296138B (en) | Positioning device for post-planting steel bars of constructional column and construction method | |
| JP2016125258A (en) | Reinforcement frame for cage, hoop, and cage using them | |
| JPH09203041A (en) | Structural center column erection method and guide pipe used therefor | |
| CN106871882A (en) | Laser guiding device for verticality and flatness of bored pile and construction method thereof | |
| CN105735228A (en) | Construction method and installation accuracy control method of rack systems of high-lift rack climbing type ship lift | |
| CN101586810B (en) | Secondary mounting method for construction elbow of flue opening | |
| CN215803185U (en) | Auxiliary steel structure silo wall of quick pre-buried silo structure | |
| CN216194782U (en) | A steel pipe column positioning system | |
| CN108385987A (en) | Installation construction method of slender shaft type steel column and steel sleeve matched with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181227 Address after: 100036 Wanshou Road, Haidian District, Beijing, No. 2 Applicant after: CHINA RAILWAY SIXTH GROUP Co.,Ltd. Applicant after: CHINA RAILWAY SIXTH GROUP GUANGZHOU ENGINEERING Co.,Ltd. Address before: 511400 Unit 101, Building 18, Tian'an Headquarters Center, 555 North Panyu Avenue, Donghuan Street, Panyu District, Guangzhou City, Guangdong Province Applicant before: CHINA RAILWAY SIXTH GROUP GUANGZHOU ENGINEERING Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |