CN112757243B - Modularized elevation adjusting tool platform for steel box girder production and processing and adjusting method thereof - Google Patents
Modularized elevation adjusting tool platform for steel box girder production and processing and adjusting method thereof Download PDFInfo
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- CN112757243B CN112757243B CN202110157820.1A CN202110157820A CN112757243B CN 112757243 B CN112757243 B CN 112757243B CN 202110157820 A CN202110157820 A CN 202110157820A CN 112757243 B CN112757243 B CN 112757243B
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- elevation adjusting
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000012545 processing Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000005484 gravity Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/0021—Stands, supports or guiding devices for positioning portable tools or for securing them to the work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a modularized elevation adjusting tool platform for producing and processing a steel box girder and an adjusting method thereof, wherein the elevation adjusting tool platform comprises an elevation adjusting tool base, a guiding and positioning mechanism, a fixing mechanism and an elevation adjusting screw rod; the elevation adjusting screw rod is detachably connected with the guiding and positioning mechanism and the fixing mechanism respectively. The adjusting method mainly comprises the following steps: the elevation adjusting tool base is arranged at a structure of the steel box girder, the elevation adjusting screw rod is screwed into the threaded hole, the guide positioning plate is moved to the position right below the structure of the steel box girder, the elevation adjusting screw rod is rotated to adjust the elevation of the steel box girder, and the elevation adjusting screw rod is fixed by adopting the fixing nut after the adjustment. The invention has scientific and reasonable design, convenient use and strong universality, can effectively avoid respectively erecting elevation tools for each component, can effectively improve the production efficiency of the steel box girder, saves the production cost of the steel box girder, can effectively reduce the production material consumption of the steel box girder, and is environment-friendly.
Description
Technical Field
The invention belongs to the technical field of steel structure box girder installation elevation adjustment, and particularly relates to a modularized elevation adjustment tool platform for steel box girder production and processing and an adjustment method thereof.
Background
In the daily steel structure box girder production process, due to factors such as project differences, actual engineering positions of the box girders, and the like, the elevation of different parts of the box girders is different during assembly and welding. Therefore, in the actual production process, required elevation tools are required to be frequently built at different elevation positions according to actual or detailed diagrams, the built traditional elevation adjustment tool is not ideal in adjustment precision, the requirement of higher and higher precision in the process of installing the steel structure box beam cannot be met, meanwhile, the universality of the traditional tool is poor, the traditional tool is generally difficult to recycle, and the tool material is wasted.
Therefore, the modularized elevation adjusting tool platform for the production and processing of the steel box girder and the adjusting method thereof are designed, the tool can be adjusted according to the structure and the appearance of the components, and is suitable for most of the components, and the tool does not need to be newly erected every time, so that the production efficiency of the steel box girder can be improved, the material loss can be reduced, and meanwhile, the factory management can be facilitated, and the tool is a technical problem to be solved by a person skilled in the art.
Disclosure of Invention
The invention aims to solve the technical problems that: the modular elevation adjusting tool platform for the production and processing of the steel box girder and the adjusting method thereof are provided, so that at least part of the technical problems are solved.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The modularized elevation adjusting tool platform for the production and processing of the steel box girder comprises an elevation adjusting tool base, a guiding and positioning mechanism arranged in the elevation adjusting tool base, a fixing mechanism arranged on the elevation adjusting tool base and an elevation adjusting screw rod arranged in the elevation adjusting tool base through the guiding and positioning mechanism and the fixing mechanism; the elevation adjusting screw rod is detachably connected with the guiding and positioning mechanism and the fixing mechanism respectively.
Further, the elevation adjusting tool base is of a cuboid structure with a hollow inside.
Further, the guiding and positioning mechanism comprises sliding grooves arranged on two inner side walls of the inner cavity of the elevation adjusting tool base, and guiding and positioning plates which are embedded in the sliding grooves in a sliding manner, threaded holes matched with the elevation adjusting screw rods are formed in the guiding and positioning plates, and the elevation adjusting screw rods are in threaded connection with the threaded holes.
Further, the guide locating plate is a rectangular steel plate, the elevation adjusting screw rods are vertically distributed with the guide locating plate, and the guide locating plate is horizontally distributed.
Further, fixed establishment is including setting up on the elevation regulation frock base roof and being rectangular shape through-hole to and threaded connection is in the fixed nut on the elevation regulation lead screw, and the elevation is adjusted the lead screw and is stretched into in the elevation regulation frock base and be connected with guiding orientation mechanism through rectangular shape through-hole.
Further, the elevation adjusting tool base is propped against the top wall of the elevation adjusting tool base through a fixing nut and is fixed with the elevation adjusting tool base.
Further, the fixation nut is located above the top wall of the elevation adjustment tool base.
Further, the elevation adjusting screw rods are multiple, and the elevation adjusting screw rods are distributed on the elevation adjusting tool base side by side.
Further, the elevation adjusting screw rod and the gravity center of the elevation adjusting tool base are positioned in the same vertical plane.
The method for adjusting the modular elevation adjustment tooling platform for the production and processing of the steel box girder comprises the following steps:
step 1, placing an elevation adjusting tool base at a structure of a steel box girder, wherein elevation adjustment is required;
Step 2, extending an elevation adjusting screw rod into an elevation adjusting tool base through a strip-shaped through hole and installing the elevation adjusting screw rod into a threaded hole in a guide positioning plate in a threaded manner;
and 3, moving the guide positioning plate to the position right below the structure requiring elevation adjustment of the steel box girder through the elevation adjustment screw, controlling the elevation of the elevation adjustment screw according to the specific elevation parameter of the structure requiring elevation adjustment of the steel box girder, and then installing a fixing nut on the elevation adjustment screw in a threaded manner and enabling the fixing nut to be always rotated downwards to be propped against the top surface of the elevation adjustment tool base so as to fix the elevation adjustment screw.
Compared with the prior art, the invention has the following beneficial effects:
The invention has simple structure, scientific and reasonable design, convenient use and strong universality, can effectively avoid respectively erecting elevation tools for each component, can effectively improve the production efficiency of the steel box girder, saves the production cost of the steel box girder, can effectively reduce the production material consumption of the steel box girder, and is environment-friendly.
The invention mainly comprises an elevation adjusting tool base, a guiding and positioning mechanism, a fixing mechanism and an elevation adjusting screw rod, wherein the elevation adjusting tool base is cuboid, the interior of the elevation adjusting tool base is hollow, and the hollow inner cavity is cuboid. The guiding and positioning mechanism comprises a pair of mutually matched sliding grooves arranged on two inner side walls of the hollow inner cavity, the sliding grooves are horizontally distributed, a guiding and positioning plate made of rectangular steel plates is horizontally embedded in the pair of sliding grooves, the guiding and positioning plate can freely and horizontally move in the sliding grooves, and threaded holes matched with the elevation adjusting screw rods are formed in the guiding and positioning plate. The fixing mechanism comprises a strip-shaped through hole which is arranged on the top wall of the elevation adjusting tool base, the strip-shaped through hole is distributed along the length direction of the elevation adjusting tool base, the width of the strip-shaped through hole is larger than the outer diameter of the elevation adjusting screw rod, the fixing mechanism further comprises a fixing nut which is matched with the elevation adjusting screw rod and is in threaded connection with the elevation adjusting screw rod, and the outer diameter of the fixing nut is larger than the width of the strip-shaped through hole. During the use, stretch into the screw hole on the frock base is adjusted to the level with the level through rectangular shape through-hole and threaded connection to direction locating plate in, direction locating plate level distributes this moment, the vertical distribution of level is adjusted the lead screw, through the level adjust lead screw with the direction locating plate remove to the steel case roof beam need the level adjust the structure under, the level of level adjust the lead screw is adjusted to the settlement level according to the steel case roof beam need the level adjust structure again, the back is adjusted to the level, screw fixation nut, make its bottom surface support mutually with the level adjust the frock base top surface with the level adjust the lead screw with the level adjust the frock base fixed mutually, can. The whole process is efficient and smooth, the traditional disposable elevation tool is not required to be built according to the elevation requirements one by one, the universality is high, the production cost of the steel box girder can be effectively reduced, and the disassembly and assembly are convenient.
Drawings
FIG. 1 is a schematic diagram of the elevation adjustment tooling platform of the present invention.
FIG. 2 is a cross-sectional view of the elevation adjustment tooling platform of the present invention.
FIG. 3 is a top view of the elevation adjustment tooling platform of the present invention.
FIG. 4 is a schematic view of a guide positioning plate according to the present invention.
Wherein, the names corresponding to the reference numerals are:
1-elevation adjusting tool base, 2-guiding and positioning mechanism, 3-fixing mechanism, 4-elevation adjusting screw rod, 5-chute, 6-guiding and positioning plate, 7-threaded hole, 8-rectangular through hole and 9-fixing nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, 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 invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus they should not be construed as limiting the present invention. 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 invention, 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; of course, it may be mechanically or electrically connected; in addition, the connection may be direct, indirect via an intermediate medium, or communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-4, the modularized elevation adjustment tool platform for steel box girder production and processing provided by the invention has the advantages of simple structure, scientific and reasonable design, convenience in use and strong universality, can effectively avoid respectively erecting elevation tools for each component, can effectively improve the production efficiency of the steel box girder, saves the production cost of the steel box girder, can effectively reduce the production material consumption of the steel box girder, and is environment-friendly. The modularized elevation adjusting tool platform for producing and processing the steel box girder comprises an elevation adjusting tool base 1, a guiding and positioning mechanism 2 arranged in the elevation adjusting tool base 1, a fixing mechanism 3 arranged on the elevation adjusting tool base 1 and an elevation adjusting screw 4 arranged in the elevation adjusting tool base 1 through the guiding and positioning mechanism 2 and the fixing mechanism 3; the elevation adjusting screw 4 is detachably connected with the guiding and positioning mechanism 2 and the fixing mechanism 3 respectively. The elevation adjusting tool base 1 is of a cuboid structure with a hollow inside.
The guiding and positioning mechanism 2 comprises sliding grooves 5 arranged on two inner side walls of an inner cavity of the elevation adjusting tool base 1 and guiding and positioning plates 6 which are slidably embedded in the sliding grooves 5, threaded holes 7 matched with the elevation adjusting screw rods 4 are formed in the guiding and positioning plates 6, and the elevation adjusting screw rods 4 are in threaded connection with the threaded holes 7. The guide locating plate 6 is a rectangular steel plate, the elevation adjusting screw 4 is vertically distributed with the guide locating plate 6, and the guide locating plate 6 is horizontally distributed.
The fixing mechanism 3 comprises a strip-shaped through hole 8 which is arranged on the top wall of the elevation adjusting tool base 1 and is in a strip shape, and a fixing nut 9 which is connected to the elevation adjusting screw rod 4 in a threaded mode, wherein the elevation adjusting screw rod 4 extends into the elevation adjusting tool base 1 through the strip-shaped through hole 8 and is connected with the guiding and positioning mechanism 2. The elevation adjustment tool base 1 is propped against the top wall of the elevation adjustment tool base 1 through a fixing nut 9 and is fixed with the elevation adjustment tool base 1. The fixation nut 9 is located above the top wall of the elevation adjustment tool base 1.
The elevation adjusting screw rods 4 are multiple, and the elevation adjusting screw rods 4 are distributed on the elevation adjusting tool base 1 side by side. The elevation adjusting screw 4 and the gravity center of the elevation adjusting tool base 1 are positioned in the same vertical plane.
The invention mainly comprises an elevation adjusting tool base, a guiding and positioning mechanism, a fixing mechanism and an elevation adjusting screw rod, wherein the elevation adjusting tool base is cuboid, the interior of the elevation adjusting tool base is hollow, and the hollow inner cavity is cuboid. The guiding and positioning mechanism comprises a pair of mutually matched sliding grooves arranged on two inner side walls of the hollow inner cavity, the sliding grooves are horizontally distributed, a guiding and positioning plate made of rectangular steel plates is horizontally embedded in the pair of sliding grooves, the guiding and positioning plate can freely and horizontally move in the sliding grooves, and threaded holes matched with the elevation adjusting screw rods are formed in the guiding and positioning plate. The fixing mechanism comprises a strip-shaped through hole which is arranged on the top wall of the elevation adjusting tool base, the strip-shaped through hole is distributed along the length direction of the elevation adjusting tool base, the width of the strip-shaped through hole is larger than the outer diameter of the elevation adjusting screw rod, the fixing mechanism further comprises a fixing nut which is matched with the elevation adjusting screw rod and is in threaded connection with the elevation adjusting screw rod, and the outer diameter of the fixing nut is larger than the width of the strip-shaped through hole. During the use, stretch into the screw hole on the frock base is adjusted to the level with the level through rectangular shape through-hole and threaded connection to direction locating plate in, direction locating plate level distributes this moment, the vertical distribution of level is adjusted the lead screw, through the level adjust lead screw with the direction locating plate remove to the steel case roof beam need the level adjust the structure under, the level of level adjust the lead screw is adjusted to the settlement level according to the steel case roof beam need the level adjust structure again, the back is adjusted to the level, screw fixation nut, make its bottom surface support mutually with the level adjust the frock base top surface with the level adjust the lead screw with the level adjust the frock base fixed mutually, can. The whole process is efficient and smooth, the traditional disposable elevation tool is not required to be built according to the elevation requirements one by one, the universality is high, the production cost of the steel box girder can be effectively reduced, and the disassembly and assembly are convenient.
The invention discloses a modularized adjustable tooling platform tool for processing a steel structure, which comprises a cuboid elevation adjusting tooling base, a guiding and positioning mechanism arranged in the elevation adjusting tooling base, a fixing mechanism arranged on the elevation adjusting tooling base and an elevation adjusting screw rod, wherein the elevation adjusting screw rod is detachably connected with the fixing mechanism and the guiding and positioning mechanism through screws. The guiding and positioning mechanism comprises a chute fixed in the elevation adjusting tool base and used for guiding and positioning, and a guiding and positioning plate positioned in the chute, wherein a threaded hole is formed in the guiding and positioning plate, and the elevation adjusting screw rod is screwed and connected in the threaded hole of the guiding and positioning plate. The guide locating plate has proper thickness and is rectangular, and the guide locating plate is located inside the guide chute inside the elevation adjusting tool base and can horizontally move in the chute. The fixing mechanism comprises a strip-shaped through hole and a fixing nut which are positioned at the top end of the elevation adjusting tool base, the elevation adjusting screw rod is connected in the fixing nut in a threaded manner. The fixing nut is positioned right above the guide positioning plate, and the bottom end surface of the fixing nut is propped against the top surface of the elevation adjusting tool base. Elevation adjusting screw rods are vertically distributed, and the elevation adjusting screw rods are coaxial with the gravity center of the tool main body.
The invention provides an adjusting method of a modularized elevation adjusting tool platform for producing and processing a steel box girder, which comprises the following steps:
step 1, placing an elevation adjusting tool base at a structure of a steel box girder, wherein elevation adjustment is required;
Step 2, extending an elevation adjusting screw rod into an elevation adjusting tool base through a strip-shaped through hole and installing the elevation adjusting screw rod into a threaded hole in a guide positioning plate in a threaded manner;
and 3, moving the guide positioning plate to the position right below the structure requiring elevation adjustment of the steel box girder through the elevation adjustment screw, controlling the elevation of the elevation adjustment screw according to the specific elevation parameter of the structure requiring elevation adjustment of the steel box girder, and then installing a fixing nut on the elevation adjustment screw in a threaded manner and enabling the fixing nut to be always rotated downwards to be propped against the top surface of the elevation adjustment tool base so as to fix the elevation adjustment screw.
According to the invention, the elevation adjustment can be realized by only screwing the fixing nut and rotating the elevation adjusting screw rod, the use is extremely simple, and the elevation adjusting tool platform adopts a detachable connection mode and can be used repeatedly, so that the manufacturing cost of the elevation tool is saved. The guiding and positioning mechanism of the elevation adjusting tool platform has the main functions of guiding and fixing the elevation adjusting screw rod so as to prevent the elevation adjusting screw rod from shaking or even tilting in the elevation adjusting process. In the daily steel structure box girder production process, because factors such as project difference, steel box girder actual engineering position, the steel box girder is when final assembly, welding, and different position elevations are also different, and the interval is also different. In the actual production process, required elevation tools are required to be frequently built at different elevation positions according to actual or detailed diagrams, the built traditional elevation adjustment tool is not ideal in adjustment precision, the requirement of higher and higher precision in the process of installing the steel structure box beam cannot be met, meanwhile, the universality of the traditional tool is poor, the traditional tool is generally difficult to recycle, and the tool material is wasted. The elevation adjusting tool platform can achieve the purposes of different arches and straightness of the steel box girder only by adjusting the horizontal distance and the height of the elevation adjusting screw rod, and meanwhile, the high precision of the elevation adjusting tool can be adjusted in the process of assembly and welding, so that powerful guarantee is provided for manufacturing the steel box girder. The elevation adjusting tool platform adjusts the horizontal distance between the elevation adjusting screw rods by adjusting the horizontal position of the guide positioning plate in the chute, and the elevation adjusting screw rods can be adjusted by rotating the elevation adjusting screw rods, so that the elevation adjusting tool platform is very simple and convenient to adjust.
The elevation adjusting tool platform adopts the modularized adjustable tool platform, so that the universality and universality of the tool can be greatly improved, meanwhile, as the modularized adjustable tool has extremely strong overall detachability and assembly property, the service efficiency of the tool can be greatly improved, unnecessary waste is avoided, and the stacking space can be saved; the flexibility of the tool is greatly improved due to modularization, and the tool is convenient to move and set up; and the use of the modularized adjustable tool is compared with the traditional tool, so that the material loss and the labor cost of the tool with different elevations can be greatly reduced, and the product production meets the requirements of green economic development of environmental protection, green and low carbon.
Finally, it should be noted that: the above embodiments are merely preferred embodiments of the present invention for illustrating the technical solution of the present invention, but not limiting the scope of the present invention; although the invention 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 corresponding technical solutions; that is, even though the main design concept and spirit of the present invention is modified or finished in an insubstantial manner, the technical problem solved by the present invention is still consistent with the present invention, and all the technical problems are included in the protection scope of the present invention; in addition, the technical scheme of the invention is directly or indirectly applied to other related technical fields, and the technical scheme is included in the scope of the invention.
Claims (2)
1. The modularized elevation adjustment tool platform for the production and processing of the steel box girder is characterized by comprising an elevation adjustment tool base (1), a guide positioning mechanism (2) arranged in the elevation adjustment tool base (1), a fixing mechanism (3) arranged on the elevation adjustment tool base (1), and an elevation adjustment screw rod (4) arranged in the elevation adjustment tool base (1) through the guide positioning mechanism (2) and the fixing mechanism (3); the elevation adjusting screw rod (4) is detachably connected with the guiding and positioning mechanism (2) and the fixing mechanism (3) respectively;
The elevation adjusting tool base (1) is of a cuboid structure with a hollow inside;
The guiding and positioning mechanism (2) comprises sliding grooves (5) arranged on two inner side walls of the inner cavity of the elevation adjusting tool base (1), and guiding and positioning plates (6) which are slidably embedded in the sliding grooves (5), threaded holes (7) which are matched with the elevation adjusting screw rods (4) are formed in the guiding and positioning plates (6), and the elevation adjusting screw rods (4) are in threaded connection with the threaded holes (7);
the guide positioning plates (6) are rectangular steel plates, elevation adjusting screw rods (4) are vertically distributed with the guide positioning plates (6), and the guide positioning plates (6) are horizontally distributed;
The fixing mechanism (3) comprises a strip-shaped through hole (8) which is formed in the top wall of the elevation adjusting tool base (1) and is strip-shaped, and a fixing nut (9) which is connected to the elevation adjusting screw rod (4) in a threaded mode, and the elevation adjusting screw rod (4) stretches into the elevation adjusting tool base (1) through the strip-shaped through hole (8) and is connected with the guiding and positioning mechanism (2);
The elevation adjusting tool base (1) is propped against the top wall of the elevation adjusting tool base (1) through a fixing nut (9) and is fixed with the elevation adjusting tool base (1);
The fixed nut (9) is positioned above the top wall of the elevation adjusting tool base (1);
the elevation adjusting screws (4) are multiple, and the elevation adjusting screws (4) are distributed on the elevation adjusting tool base (1) side by side;
the elevation adjusting screw rod (4) and the gravity center of the elevation adjusting tool base (1) are positioned in the same vertical plane.
2. The method for adjusting the modular elevation adjustment tooling platform for the production and processing of the steel box girder according to claim 1, comprising the following steps:
step 1, placing an elevation adjusting tool base at a structure of a steel box girder, wherein elevation adjustment is required;
Step 2, extending an elevation adjusting screw rod into an elevation adjusting tool base through a strip-shaped through hole and installing the elevation adjusting screw rod into a threaded hole in a guide positioning plate in a threaded manner;
and 3, moving the guide positioning plate to the position right below the structure requiring elevation adjustment of the steel box girder through the elevation adjustment screw, controlling the elevation of the elevation adjustment screw according to the specific elevation parameter of the structure requiring elevation adjustment of the steel box girder, and then installing a fixing nut on the elevation adjustment screw in a threaded manner and enabling the fixing nut to be always rotated downwards to be propped against the top surface of the elevation adjustment tool base so as to fix the elevation adjustment screw.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110157820.1A CN112757243B (en) | 2021-02-05 | 2021-02-05 | Modularized elevation adjusting tool platform for steel box girder production and processing and adjusting method thereof |
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| CN202110157820.1A CN112757243B (en) | 2021-02-05 | 2021-02-05 | Modularized elevation adjusting tool platform for steel box girder production and processing and adjusting method thereof |
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| CN112757243A CN112757243A (en) | 2021-05-07 |
| CN112757243B true CN112757243B (en) | 2024-10-18 |
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| CN214323288U (en) * | 2021-02-05 | 2021-10-01 | 中国五冶集团有限公司 | Modular elevation adjusting tool platform for steel box girder production and processing |
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| US7219585B1 (en) * | 2001-08-28 | 2007-05-22 | William Kelly | Cutting workstation |
| US9486899B2 (en) * | 2013-11-25 | 2016-11-08 | General Electric Company | Method for positioning of equipment |
| US9427849B2 (en) * | 2014-11-01 | 2016-08-30 | Edward B McMillan | Adjustable workpiece repair and buildup stand |
| CN108493856A (en) * | 2018-05-07 | 2018-09-04 | 刘延昌 | A kind of easy-to-mount electric power cable fixing device |
| CN211028802U (en) * | 2019-11-13 | 2020-07-17 | 安徽省翔宇检具有限责任公司 | Front anti-collision beam assembly clamp |
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| CN214323288U (en) * | 2021-02-05 | 2021-10-01 | 中国五冶集团有限公司 | Modular elevation adjusting tool platform for steel box girder production and processing |
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