CN118327460B - Piling device for building construction and application method thereof - Google Patents
Piling device for building construction and application method thereof Download PDFInfo
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- CN118327460B CN118327460B CN202410732837.9A CN202410732837A CN118327460B CN 118327460 B CN118327460 B CN 118327460B CN 202410732837 A CN202410732837 A CN 202410732837A CN 118327460 B CN118327460 B CN 118327460B
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- piling
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000009435 building construction Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000002689 soil Substances 0.000 claims description 45
- 238000010276 construction Methods 0.000 claims description 18
- 230000002441 reversible effect Effects 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000003971 tillage Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 6
- 238000002203 pretreatment Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005553 drilling Methods 0.000 abstract description 9
- 230000003028 elevating effect Effects 0.000 abstract description 5
- 239000011435 rock Substances 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/04—Electric drives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a piling device for building construction and a use method thereof, the lifting mechanism is mounted at the upper end of the supporting frame. Through adopting the support frame as pile device's whole support, cooperation elevating system's control realization axostylus axostyle and pile drill bit's lift ensures that pile operation goes on steadily, through add multiunit hole enlargement board in the lower extreme of axostylus axostyle, the upper portion of pile drill bit provides the radius adjustment unit that can the reducing, realize multiunit hole enlargement board's synchronous reducing, be convenient for carry out the adaptation according to pile's aperture size and adjust, pressure when can reducing pile drill bit operation simultaneously, can deal with the resistance of rock better, and realize breaking around the drilling of stake through the cutting edge rotary unit, be convenient for pile drill bit is more quick and convenient take out, avoid causing pile drill bit's damage, and a long service life has further promoted pile's work efficiency and productivity effect.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a piling device for building construction and a using method thereof.
Background
The construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, namely the process of changing various lines on a design drawing into real objects at a designated place, wherein a pile driving device is pile driving machinery which utilizes impact force to drive piles into stratum, lifts up a pile hammer through a winch, then enables the pile hammer to fall down to impact the piles, and enables the piles to be driven into the ground.
In the prior art, as disclosed in publication number CN114293555A, the pile driving device for construction includes a base body, where the base body includes a first base and a second base, and the first base is connected with the second base through a telescopic rod; the piling device is arranged on the second base and comprises a bearing component and an executing component, wherein the executing component comprises a second transmission shaft and a movable seat, and the second transmission shaft is in surface contact with the movable seat; the movable seat is a flexible piece, and a separation groove is formed in one end of the movable seat for supporting the rake; at least one pair of road wheel units mounted on the first base; at least one pair of support means mounted on the first base. The scheme adds the pre-piling function in the traditional piling device, reduces the difficulty of the piling process, is extremely suitable for constructional engineering, and is convenient to popularize and use.
In order to solve the problems that the pressure of a piling piece is large and the piling piece is easy to damage caused by direct piling of the existing piling device, the prior art adopts a mode of adding a pre-piling function for treatment.
However, in the actual use process, the drill bit has single function, once harder rocks and soil blocks are encountered, the drill bit is easy to clamp in a pile hole and cannot be taken out after working, after the condition of clamping, the drill bit can only be pulled out forcibly, the drill bit is easy to break, unnecessary economic loss is caused, and the production process is delayed.
Therefore, we provide a piling device for building construction and a use method thereof, so as to solve the problem of piling limitation caused by single function of the existing piling drill bit, realize diversification of piling modes, improve construction efficiency and reduce damage rate of drilling tools.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a piling device for building construction and a use method thereof, and the piling device has the advantages of diversified piling modes and high construction efficiency.
In order to achieve the above purpose, the present invention provides the following technical solutions: in a first aspect, a pile driving device for construction, which comprises a supporting rack, elevating system is installed to the upper end of support frame, elevating system's one end fixedly connected with lifter plate, lifter plate slidable mounting is on the support frame, lifter plate's outside fixed surface installs the motor, fixed mounting has the axostylus axostyle on the output shaft of motor, the lower extreme fixed mounting of axostylus axostyle has the pile drill bit, the outside of pile drill bit is provided with hard block and breaks broken the mechanism, the hard block breaks the top of mechanism and installs the pre-treatment mechanism before the stake, pre-treatment mechanism before the stake is including fixed sleeve and reducing adjustment unit, hard block breaks the mechanism and is including protection casing and cutting edge rotary unit, the cutting edge rotary unit sets up the inboard at the protection casing.
Preferably, the fixed sleeve is fixedly arranged on the outer surface of the lower end of the shaft rod, and the upper end of the fixed sleeve is fixedly provided with the connecting wing plate.
Preferably, the reducing adjusting unit comprises an electric telescopic rod, the upper end of the electric telescopic rod is fixedly connected with the lower surface of the connecting wing plate, the outer surface of the lower end of the electric telescopic rod is fixedly connected with a movable circular plate, the inner ring surface of the movable circular plate is fixedly provided with a limiting connecting ring seat, the inner ring surface of the limiting connecting ring seat is in sliding connection with the outer surface of the fixed sleeve, and the inner ring surface of the limiting connecting ring seat is fixedly provided with a limiting protruding block.
Preferably, the surface fixed mounting of activity plectane has articulated seat one, articulated seat one's surface rotates installs and connects the quarter butt, the other end of connecting the quarter butt rotates and is connected with articulated seat two, articulated seat two's surface fixedly connected with hole diameter expanding plate, the surface of expanding plate sets up to the curved surface, fixed the increase has the aperture sword on the curved surface, the lower extreme fixedly connected with articulated seat three of expanding plate, articulated seat three's internal surface rotates and is connected with fixed ring board, fixed ring board's internal surface and the surface fixed connection of axostylus axostyle.
Preferably, the upper end of protection casing and the lower surface fixed connection of axostylus axostyle, the below of protection casing is provided with cup joints the board seat, the internal surface of cup joints the board seat and the surface fixed connection of axostylus axostyle, the internal surface fixed increase of protection casing has inner ring flange.
Preferably, a square sliding groove is formed in the inner wall of the upper side of the sleeving plate seat, a limiting sliding rod is slidably mounted on the inner surface of the square sliding groove, a soil striking cutter is fixedly connected to the lower end of the limiting sliding rod, the outer surface of the soil striking cutter is movably connected with the outer surface of the lower side of the sleeving plate seat, and protruding saw teeth are additionally arranged on the outer surface of the soil striking cutter.
Preferably, the blade rotating unit comprises a forward and reverse rotating motor, the forward and reverse rotating motor is fixedly arranged on the top surface of the inner cavity of the protective cover, a driving rotating gear is fixedly arranged on an output shaft of the forward and reverse rotating motor, a driven meshing toothed ring is meshed and rotated on the outer surface of one side of the driving rotating gear, a connecting movable plate is fixedly connected with the lower end of the driven meshing toothed ring, and the outer surface of the upper end of the connecting movable plate is rotationally connected with the outer surface of the inner ring convex plate.
Preferably, the inner wall of the connecting movable plate is provided with a limiting arc groove, the inner surface of the limiting arc groove is movably connected with a connecting convex column, the lower end of the connecting convex column is fixedly connected with the upper end of the limiting slide rod, and the outer surface of the lower side of the connecting movable plate is movably connected with the upper surface of the sleeved plate seat.
In a second aspect, a method for using a pile driving device for construction includes the steps of:
S1, positioning a device: moving the device to a construction site integrally, and aligning a piling drill bit to the soil layer construction site below;
S2, pile diameter adjustment: the fixed sleeve and the fixed ring plate are fixedly arranged on the surface of the shaft rod, the electric telescopic rod is controlled to be lengthened or shortened so as to adjust the distance between the movable circular plate and the fixed ring plate, and a plurality of groups of expanding plates are synchronously expanded outwards or contracted inwards by pushing the movable circular plate, so that the pile diameter of piling is adjusted;
S3, setting a buffering and damping component: a buffer damping component is additionally arranged between the inner sides of the buffer grooves, a limiting rod is utilized to stably limit the lifting movable circular plate and the limiting connecting ring seat, a buffer spring is additionally arranged to weaken shaking during operation, and shaking caused by rotation of the shaft lever is avoided;
S4, releasing soil resistance: when the piling drill bit is difficult to pull out in a hard soil block, a forward and reverse rotation motor is started, so that an output shaft of the forward and reverse rotation motor rotates to provide power for a driving rotation gear, the driving rotation gear drives a connecting moving plate to rotate through a driven meshing toothed ring, and further, limiting slide bars are pushed to slide in a square slide groove, a plurality of groups of limiting slide bars drive a soil striking cutter to move outwards, rotary tillage and surrounding soil layer crushing are carried out, and resistance around the piling drill bit is reduced;
S5, rotary tillage and soil layer breaking: through the rotation range of connecting the movable plate, make spacing arc wall promote and connect the projection, connect the projection and drive spacing slide bar and slide in square spout, realize the coaxial reducing of the spacing slide bar of multiunit, multiunit hits soil cutter and outwards move under the drive of spacing slide bar, carry out reciprocal rotary tillage and breakage to pile driving drill bit upper strata soil piece, avoid pile driving drill bit to appear blocking the boring phenomenon.
Compared with the prior art, the invention has the beneficial effects that:
Through adopting the support frame as pile device's whole support, cooperation elevating system's control realization axostylus axostyle and pile drill bit's lift ensures that pile operation goes on steadily, through add multiunit hole enlargement board in the lower extreme of axostylus axostyle, the upper portion of pile drill bit provides the radius adjustment unit that can the reducing, realize multiunit hole enlargement board's synchronous reducing, be convenient for carry out the adaptation according to pile's aperture size and adjust, pressure when can reducing pile drill bit operation simultaneously, can deal with the resistance of rock better, and realize breaking around the drilling of stake through the cutting edge rotary unit, be convenient for pile drill bit is more quick and convenient take out, avoid causing pile drill bit's damage, and a long service life has further promoted pile's work efficiency and productivity effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the front structure of the present invention.
Fig. 3 is a schematic view of the pile driving bit according to the present invention in a bottom view.
Fig. 4 is a schematic diagram showing a connection structure between a pre-pile pretreatment mechanism and a shaft rod according to the present invention.
Fig. 5 is a schematic diagram of a connection structure between the pre-pile pretreatment mechanism and the shaft rod.
Fig. 6 is an enlarged schematic view of the structure of fig. 5a according to the present invention.
Fig. 7 is a schematic view of a connecting section structure of a movable circular plate and a fixed sleeve of the present invention.
FIG. 8 is a schematic diagram of the connection structure of the movable circular plate and the buffering and damping component of the present invention.
Fig. 9 is an enlarged schematic view of the structure of fig. 8B according to the present invention.
Fig. 10 is a schematic structural view of the fixing sleeve of the present invention.
FIG. 11 is a schematic diagram of the connection structure of the hard block breaking mechanism and the pile driving bit according to the present invention.
Fig. 12 is an enlarged schematic view of the structure of fig. 11C according to the present invention.
Fig. 13 is a schematic view showing a disassembled structure of the blade rotating unit of the present invention.
Fig. 14 is an enlarged schematic view of the structure of fig. 13D according to the present invention.
Fig. 15 is a schematic top view of the hard lump breaking mechanism of the present invention.
Fig. 16 is a flow chart of the present invention.
In the figure: 1. a support frame; 11. a lifting mechanism; 12. a lifting plate; 2. a motor; 21. a shaft lever; 22. piling drill bits; 3. a pre-treatment mechanism before the pile; 31. a fixed sleeve; 310. a buffer tank; 3101. a limit rod; 3102. a buffer spring; 311. a connecting wing plate; 32. an electric telescopic rod; 321. a movable circular plate; 3211. a hinge seat I; 3212. connecting short rods; 3213. a hinge seat II; 322. a limit connecting ring seat; 323. a limit bump; 324. an expanding plate; 3241. an aperture edge; 33. a fixed ring plate; 331. a hinging seat III; 4. a hard block breaking mechanism; 41. a protective cover; 42. a blade rotating unit; 421. a forward and reverse rotation motor; 422. the gear is actively rotated; 423. driven engagement ring gear; 424. connecting a movable plate; 4241. limiting the arc-shaped groove; 43. sleeving a plate seat; 431. square chute; 432. a limit slide bar; 4321. connecting convex columns; 44. a soil striking cutter; 441. protruding saw teeth.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
Referring to fig. 1-16, the present invention provides a technical solution: the piling device for building construction comprises a support frame 1, wherein a lifting mechanism 11 is arranged at the upper end of the support frame 1, one end of the lifting mechanism 11 is fixedly connected with a lifting plate 12, the lifting plate 12 is slidably arranged on the support frame 1, a motor 2 is fixedly arranged on the outer side surface of the lifting plate 12, a shaft lever 21 is fixedly arranged on an output shaft of the motor 2, a piling drill bit 22 is fixedly arranged at the lower end of the shaft lever 21, a hard block breaking mechanism 4 is arranged on the outer side of the piling drill bit 22, a pre-pile pretreatment mechanism 3 is arranged above the hard block breaking mechanism 4, the pre-pile pretreatment mechanism 3 comprises a fixed sleeve 31 and a reducing adjusting unit, the hard block breaking mechanism 4 comprises a protective cover 41 and a cutting edge rotating unit 42, and the cutting edge rotating unit 42 is arranged on the inner side of the protective cover 41; through adopting support frame 1 as pile device's whole support, cooperation elevating system 11's control realization axostylus axostyle 21 and pile drill bit 22 go up and down, ensure pile operation stability and go on, through add multiunit hole enlargement board 324 in the lower extreme of axostylus axostyle 21, for pile drill bit 22's upper portion provides the radius adjustment unit that can the reducing, realize multiunit hole enlargement board 324's synchronous reducing, be convenient for carry out adaptation according to pile's aperture size and adjust, can reduce pile drill bit 22's pressure when operation simultaneously, can deal with the resistance of rock better, and realize breaking the soil block around the drilling of stake through cutting edge rotary unit 42, be convenient for pile drill bit 22 takes out more fast and convenient, avoid causing pile drill bit 22's damage, and a service life is prolonged, pile operation efficiency and productivity effect have been further promoted.
In a second embodiment, referring to fig. 1 to 16, in order to implement adjustment of pile driving aperture, the pile driving process is lifted on the basis of the first embodiment: the fixed sleeve 31 is fixedly arranged on the outer surface of the lower end of the shaft rod 21, the connecting wing plate 311 is fixedly arranged at the upper end of the fixed sleeve 31, the reducing adjusting unit comprises an electric telescopic rod 32, the upper end of the electric telescopic rod 32 is fixedly connected with the lower surface of the connecting wing plate 311, the outer surface of the lower end of the electric telescopic rod 32 is fixedly connected with a movable circular plate 321, a limiting connecting ring seat 322 is fixedly arranged on the inner ring surface of the movable circular plate 321, the inner ring surface of the limiting connecting ring seat 322 is in sliding connection with the outer surface of the fixed sleeve 31, a limiting bump 323 is fixedly arranged on the inner ring surface of the limiting connecting ring seat 322, a first hinge seat 3211 is fixedly arranged on the outer surface of the movable circular plate 321, a connecting short rod 3212 is rotatably arranged on the outer surface of the first hinge seat 3211, a second hinge seat 3213 is fixedly connected with a diameter expanding plate 324, an outer surface of the expanding plate 324 is arranged to be a curved surface, an aperture edge 3241 is fixedly arranged on the curved surface, a third hinge seat 331 is fixedly connected with the lower end of the expanding plate 324, a third hinge seat 33 is rotatably connected with the outer surface of the fixed ring plate 33, and the inner surface of the third hinge seat 33 is fixedly connected with the outer surface of the shaft rod 21; in this embodiment, the fixed sleeve 31, the fixed ring plate 33 and the surface of the shaft rod 21 are fixed, when the distance between the multiple groups of expanding plates 324 needs to be adjusted, the pile diameter of piling is guaranteed to be adjusted, the electric telescopic rod 32 is controlled to be elongated, at this time, the movable circular plate 321 at the output end of the electric telescopic rod 32 moves vertically downwards along the surface of the fixed sleeve 31, further, the distance between the movable circular plate 321 and the fixed ring plate 33 is enabled to change, the multiple groups of expanding plates 324 synchronously expand outwards under the pushing action of the movable circular plate 321, then, the multiple groups of expanding plates 324 form a structure with upper wide and lower cones, under the rotating action of the shaft rod 21, drilling is continuously carried out on the land of the construction site, when the piling aperture needs to be adjusted, the electric telescopic rod 32 is controlled to be shortened, the upper end of the multiple groups of expanding plates 324 is pulled upwards by the movable circular plate 321, so that the distance between the multiple groups of expanding plates 324 is reduced, further, flexible adjustment of the drilling aperture is achieved, the drilling bit is not required to be replaced frequently, manual adjustment is also omitted, and the operation is convenient and high practicability is achieved.
In the third embodiment, referring to fig. 1 to 16, on the basis of the second embodiment, a buffering and damping component is added in the present embodiment: a buffer damping component is fixedly additionally arranged between the limit connecting ring seat 322 and the fixed sleeve 31 and comprises a buffer groove 310, a limit rod 3101 and a buffer spring 3102, wherein the inner wall of the buffer groove 310 is in sliding connection with the outer surface of a limit bump 323, the buffer spring 3102 is slidably sleeved outside the limit rod 3101, two ends of the limit rod 3101 are respectively fixedly connected with the inner wall of the buffer groove 310, the outer surface of the limit rod 3101 is in sliding connection with the inner wall of the limit bump 323, the buffer springs 3102 are arranged into two groups, one end of each of the two groups of buffer springs 3102 is fixedly connected with the inner wall of the buffer groove 310, and the other end of each buffer spring 3102 is fixedly connected with the outer surface of the limit bump 323; in this embodiment, through add the buffering damper between the inboard of buffer tank 310, when electric telescopic handle 32 control activity plectane 321 wholly reciprocates, rely on gag lever post 3101 to go up and down the activity plectane 321 and spacing go on spacing to spacing go on spacing connecting ring seat 322, through the setting up of buffer spring 3102, can weaken the shake that pile driver bit 22 brought when the operation, can avoid axostylus axostyle 21 to cause the holistic rocking to activity plectane 321 when rotating simultaneously, further strengthened the stationarity to reducing adjustment unit.
In the fourth embodiment, referring to fig. 1 to 16, on the basis of the third embodiment, in order to release the surrounding resistance after the drilling operation of the pile driving drill bit 22, the pile driving drill bit 22 is conveniently and rapidly taken out: the upper end of the protective cover 41 is fixedly connected with the lower surface of the shaft rod 21, a sleeving plate seat 43 is arranged below the protective cover 41, the inner surface of the sleeving plate seat 43 is fixedly connected with the outer surface of the shaft rod 21, an inner ring convex plate is fixedly arranged on the inner surface of the protective cover 41, a square sliding groove 431 is formed in the inner wall of the upper side of the sleeving plate seat 43, a limit sliding rod 432 is slidably arranged on the inner surface of the square sliding groove 431, the lower end of the limit sliding rod 432 is fixedly connected with a soil striking cutter 44, The outer surface of the soil striking cutter 44 is movably connected with the outer surface of the lower side of the sleeve joint plate seat 43, the outer surface of the soil striking cutter 44 is fixedly provided with protruding saw teeth 441, the blade rotating unit 42 comprises a forward and reverse rotating motor 421, the forward and reverse rotating motor 421 is fixedly arranged on the top surface of the inner cavity of the protective cover 41, a driving rotating gear 422 is fixedly arranged on the output shaft of the forward and reverse rotating motor 421, one side outer surface of the driving rotating gear 422 is meshed and rotated with a driven meshing toothed ring 423, the lower end of the driven meshing toothed ring 423 is fixedly connected with a connecting movable plate 424, the outer surface of the upper end of the connecting movable plate 424 is rotationally connected with the outer surface of the inner ring convex plate, a limiting arc groove 4241 is formed in the inner wall of the connecting movable plate 424, a connecting convex column 4321 is movably connected to the inner surface of the limiting arc groove 4241, the lower end of the connecting convex column 4321 is fixedly connected with the upper end of the limiting sliding rod 432, and the outer surface of the lower side of the connecting movable plate 424 is movably connected with the upper surface of the sleeving plate seat 43; In this embodiment, by setting the protective cover 41, the edge rotating unit 42 is integrally covered to avoid the abrasion between elements caused by the external soil entering the protective cover 41, when the piling bit 22 drills into a hard soil block and is difficult to take out by the self force of the lifting mechanism 11, the piling bit 22 is difficult to pull out from the hard soil block, the forward and reverse rotation motor 421 is started to control the forward and reverse rotation motor 421 to start so that the output shaft rotates to provide power output for the rotation of the driving rotation gear 422, at the moment, the whole driven meshing toothed ring 423 and the outer surface of the driving rotation gear 422 mesh with proper matching, thereby realizing the rotation of the driven meshing toothed ring 423 and the connecting movable plate 424, By utilizing the rotation amplitude of the connecting movable plate 424, the limiting arc-shaped groove 4241 arranged on the connecting movable plate 424 can push the connecting convex column 4321, at the moment, the connecting convex column 4321 is limited by the displacement action of the limiting arc-shaped groove 4241 to drive the limiting slide bars 432 to synchronously slide on the inner wall of the square slide groove 431, at the moment, the plurality of groups of limiting slide bars 432 coaxially change diameters, and at the moment, the whole box of the soil striking cutter 44 is driven to move outwards, thereby realizing the reciprocating rotary tillage and the crushing of the plurality of groups of soil striking cutters 44 on the upper soil blocks of the pile driving drill bit 22 and breaking the surrounding soil layers, further leading the soil layers to be softer, reducing the resistance around the pile driving drill bit 22, And through the extension of protruding sawtooth 441, can strengthen the crushing effect to the soil piece, further promote the pull-out effect of pile drill bit 22, avoid pile drill bit 22 to appear blocking the brill phenomenon, cause unnecessary economic loss, simultaneously, hit native cutter 44 can retract in not using, avoid when piling drilling operation, cause the fracture of hitting native cutter 44, increase of service life.
In a fifth embodiment, a method for using a pile driving device for building construction includes the following steps:
s1, positioning a device: moving the assembly entirely to the construction site, and aligning the pile driving drill bit 22 to the lower soil layer construction site;
S2, pile diameter adjustment: the fixed sleeve 31 and the fixed ring plate 33 are fixedly arranged on the surface of the shaft rod 21, the electric telescopic rod 32 is controlled to be lengthened or shortened so as to adjust the distance between the movable circular plate 321 and the fixed ring plate 33, and the plurality of groups of expanding plates 324 are synchronously expanded outwards or contracted inwards by pushing the movable circular plate 321 so as to adjust the pile diameter of piling;
S3, setting a buffering and damping component: a buffer damping component is additionally arranged between the inner sides of the buffer grooves 310, a limiting rod 3101 is utilized to stably limit the lifting movable circular plate 321 and the limiting connecting ring seat 322, a buffer spring 3102 is additionally arranged to weaken shaking during operation, and shaking caused by rotation of the shaft rod 21 is avoided;
S4, releasing soil resistance: when the piling bit 22 is difficult to pull out in a hard soil block, the forward and reverse rotation motor 421 is started, so that the output shaft of the forward and reverse rotation motor 421 rotates to provide power for the driving rotation gear 422, the driving rotation gear 422 drives the connecting movable plate 424 to rotate through the driven meshing toothed ring 423, and further the limiting slide bars 432 are pushed to slide in the square slide grooves 431, the plurality of groups of limiting slide bars 432 drive the soil striking cutters 44 to move outwards, rotary tillage and surrounding soil layer breaking are carried out, and the resistance around the piling bit 22 is reduced;
S5, rotary tillage and soil layer breaking: through the rotation amplitude of the connecting plate 424, the limiting arc grooves 4241 push the connecting convex columns 4321, the connecting convex columns 4321 drive the limiting sliding rods 432 to slide in the square sliding grooves 431, coaxial diameter changing of a plurality of groups of limiting sliding rods 432 is achieved, a plurality of groups of soil striking cutters 44 move outwards under the driving of the limiting sliding rods 432, reciprocating rotary tillage and crushing are carried out on soil blocks on the upper layer of the pile driving drill bit 22, and the phenomenon of jamming of the pile driving drill bit 22 is avoided.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Pile driving device for construction, including support frame (1), its characterized in that: the pile pre-treatment device comprises a support frame (1), wherein a lifting mechanism (11) is arranged at the upper end of the support frame (1), one end of the lifting mechanism (11) is fixedly connected with a lifting plate (12), the lifting plate (12) is slidably arranged on the support frame (1), a motor (2) is fixedly arranged on the outer side surface of the lifting plate (12), a shaft lever (21) is fixedly arranged on an output shaft of the motor (2), a piling drill bit (22) is fixedly arranged at the lower end of the shaft lever (21), a hard block breaking mechanism (4) is arranged at the outer side of the piling drill bit (22), a pre-treatment mechanism (3) is arranged above the hard block breaking mechanism (4), the pre-treatment mechanism (3) comprises a fixed sleeve (31) and a reducing adjusting unit, the hard block breaking mechanism (4) comprises a protective cover (41) and a blade rotating unit (42), and the blade rotating unit (42) is arranged at the inner side of the protective cover (41);
the upper end of the protective cover (41) is fixedly connected with the lower surface of the shaft lever (21), a sleeve joint plate seat (43) is arranged below the protective cover (41), the inner surface of the sleeve joint plate seat (43) is fixedly connected with the outer surface of the shaft lever (21), and an inner ring convex plate is fixedly arranged on the inner surface of the protective cover (41);
A square sliding groove (431) is formed in the upper inner wall of the sleeving plate seat (43), a limit sliding rod (432) is slidably arranged on the inner surface of the square sliding groove (431), a soil striking cutter (44) is fixedly connected to the lower end of the limit sliding rod (432), the outer surface of the soil striking cutter (44) is movably connected with the lower outer surface of the sleeving plate seat (43), and protruding saw teeth (441) are fixedly arranged on the outer surface of the soil striking cutter (44);
The blade rotating unit (42) comprises a forward and reverse rotating motor (421), the forward and reverse rotating motor (421) is fixedly arranged on the top surface of an inner cavity of the protective cover (41), a driving rotating gear (422) is fixedly arranged on an output shaft of the forward and reverse rotating motor (421), a driven meshing toothed ring (423) is meshed and rotated on the outer surface of one side of the driving rotating gear (422), a connecting movable plate (424) is fixedly connected to the lower end of the driven meshing toothed ring (423), and the outer surface of the upper end of the connecting movable plate (424) is rotationally connected with the outer surface of the inner ring convex plate;
The inner wall of the connecting movable plate (424) is provided with a limiting arc groove (4241), the inner surface of the limiting arc groove (4241) is movably connected with a connecting convex column (4321), the lower end of the connecting convex column (4321) is fixedly connected with the upper end of the limiting sliding rod (432), and the outer surface of the lower side of the connecting movable plate (424) is movably connected with the upper surface of the sleeving plate seat (43).
2. A piling device for building construction according to claim 1, wherein: the fixed sleeve (31) is fixedly arranged on the outer surface of the lower end of the shaft rod (21), and the upper end of the fixed sleeve (31) is fixedly provided with a connecting wing plate (311).
3. A piling device for building construction according to claim 2, wherein: the reducing adjusting unit comprises an electric telescopic rod (32), the upper end of the electric telescopic rod (32) is fixedly connected with the lower surface of a connecting wing plate (311), the outer surface of the lower end of the electric telescopic rod (32) is fixedly connected with a movable circular plate (321), the inner ring surface of the movable circular plate (321) is fixedly provided with a limiting connecting ring seat (322), the inner ring surface of the limiting connecting ring seat (322) is slidably connected with the outer surface of a fixed sleeve (31), and the inner ring surface of the limiting connecting ring seat (322) is fixedly provided with a limiting protruding block (323).
4. A piling device for building construction according to claim 3, wherein: the outer surface fixed mounting of movable plectane (321) has articulated seat one (3211), the surface rotation of articulated seat one (3211) is installed and is connected with short pole (3212), the other end of connecting short pole (3212) rotates and is connected with articulated seat two (3213), the surface fixedly connected with hole expanding board (324) of articulated seat two (3213), the surface setting of hole diameter sword (3241) have been increased to the fixed increase on the curved surface, the lower extreme fixedly connected with articulated seat three (331) of hole expanding board (324), the internal surface rotation of articulated seat three (331) is connected with fixed ring board (33), the internal surface of fixed ring board (33) is connected with the surface fixedly of axostylus axostyle (21).
5. A method of using a pile driving device for construction, based on the pile driving device for construction of claim 4, characterized in that: the application method of the piling device for building construction comprises the following steps:
S1, positioning a device: moving the device integrally to a construction site, and aligning a piling drill bit (22) to the lower soil layer construction site;
S2, pile diameter adjustment: the fixed sleeve (31) and the fixed ring plate (33) are fixedly arranged on the surface of the shaft lever (21), the electric telescopic rod (32) is controlled to be lengthened or shortened so as to adjust the interval between the movable circular plate (321) and the fixed ring plate (33), and a plurality of groups of expanding plates (324) are synchronously expanded outwards or contracted inwards by pushing the movable circular plate (321), so that the pile diameter of piling is adjusted;
S3, setting a buffering and damping component: a buffer damping component is additionally arranged between the inner sides of the buffer grooves (310), a limiting rod (3101) is utilized to stably limit a lifting movable circular plate (321) and a limiting connecting ring seat (322), a buffer spring (3102) is additionally arranged to weaken shaking during operation, and shaking caused by rotation of a shaft lever (21) is avoided;
S4, releasing soil resistance: when the piling drill bit (22) is difficult to pull out in a hard soil block, a forward and reverse rotation motor (421) is started, so that an output shaft of the forward and reverse rotation motor (421) rotates to provide power for a driving rotation gear (422), the driving rotation gear (422) is connected with a movable plate (424) to rotate through a driven meshing toothed ring (423), and further a limiting slide rod (432) is pushed to slide in a square slide groove (431), a plurality of groups of limiting slide rods (432) drive a soil striking cutter (44) to move outwards, rotary tillage and surrounding soil layer breaking are carried out, and resistance around the piling drill bit (22) is reduced;
S5, rotary tillage and soil layer breaking: through the rotation amplitude of connecting movable plate (424), make spacing arc wall (4241) promote and connect projection (4321), connect projection (4321) drive spacing slide bar (432) and slide in square spout (431), realize the coaxial reducing of multiunit spacing slide bar (432), multiunit soil striking cutter (44) outwards move under the drive of spacing slide bar (432), carry out reciprocal rotary tillage and breakage to pile driving drill bit (22) upper soil block, avoid pile driving drill bit (22) to appear blocking the brill phenomenon.
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| CN202410732837.9A CN118327460B (en) | 2024-06-07 | 2024-06-07 | Piling device for building construction and application method thereof |
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| CN202410732837.9A CN118327460B (en) | 2024-06-07 | 2024-06-07 | Piling device for building construction and application method thereof |
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| CN118936978B (en) * | 2024-10-15 | 2025-01-24 | 四川省核地质调查研究所 | A soil sample collection device and collection method for grassland ecological restoration |
| CN119679459B (en) * | 2024-12-20 | 2025-08-19 | 上海交通大学医学院附属瑞金医院 | Colorectal traction fixing device for gastrointestinal surgery |
| CN120291809B (en) * | 2025-06-10 | 2025-08-19 | 烟建集团有限公司 | PHC tubular pile construction device of photovoltaic module support |
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