CN220150312U - Pile pulling device - Google Patents
Pile pulling device Download PDFInfo
- Publication number
- CN220150312U CN220150312U CN202321456557.7U CN202321456557U CN220150312U CN 220150312 U CN220150312 U CN 220150312U CN 202321456557 U CN202321456557 U CN 202321456557U CN 220150312 U CN220150312 U CN 220150312U
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- Prior art keywords
- frame
- pile
- groove
- annular frame
- lifting
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- 230000005540 biological transmission Effects 0.000 claims description 28
- 230000000149 penetrating effect Effects 0.000 claims 2
- 239000002689 soil Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a pile pulling device, which belongs to the technical field of pile pulling devices and comprises a base, wherein a support column is fixed at the top of the base, and a lifting frame is arranged on one side of the support column, wherein the lifting frame is controlled to move up and down by a lifting mechanism, and a rotating support is arranged on one side of the lifting frame away from the support column; according to the utility model, when a pile is required to be pulled out, the annular frame is sleeved on the outer side of the pile, the annular frame is fixedly connected with the pile through the clamping mechanism, when the pile cannot be pulled out due to the fact that soil is tightly attached to the pile, the second reversing gear is driven to rotate through the second motor, the second reversing gear drives the rotating frame to rotate through meshing with the first reversing gear, and then the pile is driven to rotate, so that a gap between the soil and the pile is increased, and the rotating frame is driven to shake while rotating through the arranged hydraulic rod, so that the pile can be loosened quickly, and further the pile can be pulled out conveniently through the lifting mechanism.
Description
Technical Field
The utility model relates to the technical field of pile pulling devices, in particular to a pile pulling device.
Background
In engineering construction process, often can throw into multiple different piles in soil, after construction, partial pile body is to be pulled out to avoid the waste of soil, consequently can adopt pile pulling equipment.
Current pile pulling devices, for example, publication No.: according to the pile pulling equipment provided by CN219033209U, through the cooperation design of the lifting structure, the shaking lifting structure and the clamping fixing structure, the pile body to be pulled out is clamped and fixed, and then lifted upwards and shaken, so that the soil at the embedded pile is loosened, the fixing force of the soil is reduced, the pile body in the pile pulling process is lifted more stably, and the working stability in the pile pulling process is improved.
When the existing pile pulling equipment is used, the soil at the embedded pile is convenient to shake and loosen, so that the fixing force of the soil is reduced, the pile body rises more stably in the pile pulling process, and the working stability in the pile pulling process is improved.
Disclosure of Invention
The utility model aims to provide a pile pulling device, which achieves the purposes that a second reversing gear is driven to rotate by a second motor, a rotating frame is driven to rotate by the second reversing gear through meshing with a first reversing gear, and then piles are driven to rotate, so that the gap between soil and the piles is increased, and the rotating frame is driven to shake while rotating by a hydraulic rod, so that the piles can be loosened rapidly, and the piles can be pulled out conveniently by a lifting mechanism.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the pile pulling device comprises a base, a support column is fixed at the top of the base, a lifting frame is arranged at one side of the support column, wherein,
the lifting frame is controlled to move up and down by a lifting mechanism, a rotating bracket is arranged on one side, far away from the support column, of the lifting frame, hydraulic rods are arranged on two sides, close to the rotating bracket, of the lifting frame, one end, far away from the lifting frame, of each hydraulic rod is fixedly connected with the rotating bracket, and guide rod grooves are symmetrically formed in one side, close to the rotating bracket, of the lifting frame;
one side of the rotating bracket corresponding to the guide rod groove is fixedly provided with a guide rod, one end of the rotating bracket, which is far away from the support, is rotationally connected with an annular frame, the bottom of the annular frame is fixedly provided with a first reversing gear, the bottom of the rotating bracket is provided with a second motor, the shaft end of the second motor corresponding to the first reversing gear is provided with a second reversing gear, and a clamping mechanism is arranged in the annular frame.
Preferably, the lifting mechanism comprises a sliding groove, the sliding groove is formed in one side, close to the lifting frame, of the support column, a sliding block is fixed on one side, corresponding to the sliding groove, of the lifting frame, a screw rod is connected with the sliding groove in a rotating mode, the screw rod and the sliding block form threaded connection, a first motor is mounted at the top of the support column, and the shaft end of the first motor is fixedly connected with the screw rod.
Preferably, the rotary support is close to one side of the annular frame and is provided with a rotary groove, the annular frame is fixed with the rotary frame corresponding to the outer side of the rotary groove, the rotary groove is provided with a ball groove corresponding to the inner wall of the rotary frame, and the ball groove is rotationally connected with balls.
Preferably, the cross section of the annular frame is T-shaped, and the cross section size of the annular frame is matched with the cross section size of the rotary groove.
Preferably, the fixture comprises a clamping frame, the inboard symmetry sliding connection of annular frame has the clamping frame, the equal symmetry of clamping frame same end is run through there is the guide way, it has the guide bar to run through in the guide way, the inner wall fixed connection of guide bar both ends and annular frame, the clamping frame is close to the top of tip and is fixed with the transfer line, the top of annular frame is fixed with the support frame, the middle part threaded connection of support frame has adjusting screw, the one end that adjusting screw is close to the annular frame inboard rotates and is connected with the transfer line, one side that the transfer line corresponds the transfer line runs through there is the transfer line.
Preferably, the transmission grooves are distributed in a splayed shape, and the width of each transmission groove is matched with the outer diameter of the transmission rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, when a pile is required to be pulled out, the annular frame is sleeved on the outer side of the pile, the annular frame is fixedly connected with the pile through the clamping mechanism, when the pile cannot be pulled out due to the fact that soil is tightly attached to the pile, the second reversing gear is driven to rotate through the second motor, the second reversing gear drives the rotating frame to rotate through meshing with the first reversing gear, and then the pile is driven to rotate, so that a gap between the soil and the pile is increased, and the rotating frame is driven to shake while rotating through the arranged hydraulic rod, so that the pile can be loosened quickly, and further the pile can be pulled out conveniently through the lifting mechanism.
2. According to the pile clamping device, the adjusting screw is rotated, the driving frame is driven to move through threaded connection with the supporting frame, the driving frame drives the clamping frames to be close to or far away from each other through the driving groove and the driving rod, the clamping frames guide the movement of the clamping frames through the guide structure formed by the guide rods and the guide grooves, and the clamping frames are conveniently controlled to be close to or far away from each other through the clamping mechanism, so that the annular frames clamp or loosen the pile.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the ring frame of the present utility model;
fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.
In the figure: 1. a base; 2. a support post; 3. a lifting frame; 4. a chute; 5. a slide block; 6. a screw rod; 7. a first motor; 8. a rotating bracket; 9. a hydraulic rod; 10. a guide bar groove; 11. a guide rod; 12. an annular frame; 13. a rotary groove; 14. a rotating frame; 15. a ball groove; 16. a ball; 17. a first reversing gear; 18. a second motor; 19. a second reversing gear; 20. a clamping frame; 21. a guide groove; 22. a guide rod; 23. a transmission rod; 24. a support frame; 25. adjusting a screw; 26. a transmission frame; 27. a transmission groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
referring to fig. 1 to 3, the present utility model provides a technical solution: the pile pulling device comprises a base 1, a support column 2 is fixed at the top of the base 1, a lifting frame 3 is arranged at one side of the support column 2,
the lifting frame 3 is controlled to move up and down by a lifting mechanism, a rotary support 8 is arranged on one side, far away from the support column 2, of the lifting frame 3, hydraulic rods 9 are arranged on two sides, close to the rotary support 8, of the lifting frame 3, one end, far away from the lifting frame 3, of each hydraulic rod 9 is fixedly connected with the rotary support 8, and guide rod grooves 10 are symmetrically formed in one side, close to the rotary support 8, of the lifting frame 3;
a guide rod 11 is fixed on one side of the rotary support 8 corresponding to the guide rod groove 10, one end of the rotary support 8, which is far away from the support post 2, is rotatably connected with an annular frame 12, a first reversing gear 17 is fixed at the bottom of the annular frame 12, a second motor 18 is mounted at the bottom of the rotary support 8, a second reversing gear 19 is mounted at the shaft end of the second motor 18 corresponding to the first reversing gear 17, and a clamping mechanism is arranged in the annular frame 12;
when needs pile pulling, cover in the stake outside through annular frame 12, make annular frame 12 pass through fixture and stake fixed connection, at soil and stake closely laminate, when leading to the unable pile pulling out, drive second switching-over gear 19 rotation through second motor 18, second switching-over gear 19 drives the rotating frame 14 through the meshing with first switching-over gear 17 and rotates, and then drive the stake rotation, with increase the clearance between soil and the stake, and drive rotating frame 14 through the hydraulic stem 9 that sets up and produce and rock in rotatory, can make the stake become flexible fast, and then the convenience is followed and is pulled out the stake through elevating system.
Referring to fig. 1 to 3, the lifting mechanism includes a chute 4, a chute 4 is provided on one side of the pillar 2 near the lifting frame 3, a slide block 5 is fixed on one side of the lifting frame 3 corresponding to the chute 4, a screw rod 6 is rotationally connected to the chute 4, the screw rod 6 and the slide block 5 form a threaded connection, a first motor 7 is installed at the top of the pillar 2, the shaft end of the first motor 7 is fixedly connected with the screw rod 6, the first motor 7 drives the screw rod 6 to rotate when the first motor 7 works, the screw rod 6 drives the screw rod 6 to lift through meshing with the slide block 5, and then the annular frame 12 is driven to lift or descend.
Referring to fig. 1 to 3, a rotary groove 13 is formed on one side of the rotary support 8, which is close to the annular frame 12, a rotary frame 14 is fixed on the outer side of the rotary support 12, which corresponds to the rotary groove 13, a ball groove 15 is formed on the inner wall of the rotary frame 13, which corresponds to the rotary frame 14, the ball groove 15 is rotatably connected with a ball 16, the cross section of the annular frame 12 is T-shaped, the cross section size of the annular frame 12 is identical to the cross section size of the rotary groove 13, when the annular frame 12 is required to drive a pile to rotate, the second motor 18 controls the annular frame 12 to rotate through the first reversing gear 17 and the second reversing gear 19, the annular frame 12 drives the rotary frame 14 to move in the rotary groove 13, the rotary frame 14 drives the ball 16 to roll in the ball groove 15, the rolling friction between the rotary frame 14 and the inner wall of the rotary groove 13 is replaced by the rolling friction formed by the rotary frame 14 and the ball 16, and the resistance of the rotation of the annular frame 12 can be effectively reduced, and the pile is driven to rotate through the second motor 18.
Referring to fig. 1 to 3, the clamping mechanism includes a clamping frame 20, the inner side of the annular frame 12 is symmetrically and slidingly connected with the clamping frame 20, the same end of the clamping frame 20 symmetrically penetrates through a guide groove 21, a guide rod 22 penetrates through the guide groove 21, two ends of the guide rod 22 are fixedly connected with the inner wall of the annular frame 12, a transmission rod 23 is fixed above the upper portion of the clamping frame 20 close to the end, a supporting frame 24 is fixed at the top of the annular frame 12, an adjusting screw 25 is in threaded connection with the middle of the supporting frame 24, one end of the adjusting screw 25 close to the inner side of the annular frame 12 is rotationally connected with a transmission frame 26, one side of the transmission frame 26 corresponding to the transmission rod 23 penetrates through a transmission groove 27, the transmission groove 27 is distributed in a splayed shape, the width of the transmission groove 27 is identical to the outer diameter of the transmission rod 23, the adjusting screw 25 is rotated, the adjusting screw 25 drives the transmission frame 26 to move the clamping frame 20 to be close to or away from each other through the transmission groove 27, the clamping frame 20 is guided by a guide structure formed by the guide rod 22 and the guide groove 21, and the clamping frame 20 is conveniently controlled to be close to or away from each other to the pile 12.
Working principle: according to the pile pulling device, when a pile is required to be pulled out, the annular frame 12 is sleeved on the outer side of the pile, the annular frame 12 is fixedly connected with the pile through a clamping mechanism, when soil is tightly attached to the pile and the pile cannot be pulled out, the second reversing gear 19 is driven to rotate through the second motor 18, the second reversing gear 19 drives the rotary frame 14 to rotate through meshing with the first reversing gear 17, the pile is driven to rotate, so that a gap between the soil and the pile is increased, the rotary frame 14 is driven to shake through the arranged hydraulic rod 9 while rotating, the pile can be loosened quickly, the pile is conveniently pulled out through a lifting mechanism, and when the pile is required to rotate through the annular frame 12, the annular frame 12 is controlled to rotate through the first reversing gear 17 and the second reversing gear 19, the annular frame 12 drives the rotary frame 14 to move in the rotary groove 13, the balls 16 are driven to roll in the ball groove 15 through the rotary frame 14, sliding friction between the rotary frame 14 and the inner wall of the rotary groove 13 is replaced by rolling friction formed by the rotary frame 14 and the balls 16, the annular frame 12 can be effectively driven to rotate through the annular frame 12, and the annular frame 12 is driven to rotate through the annular frame 12 to rotate, and the annular frame 12 is driven to rotate through the annular frame 18;
the adjusting screw 25 is rotated, the adjusting screw 25 drives the transmission frame 26 to move through threaded connection with the supporting frame 24, the transmission frame 26 drives the clamping frame 20 to be close to or far away from each other through the transmission groove 27 and the transmission rod 23, the clamping frame 20 guides the movement of the clamping frame 20 through a guide structure formed by the guide rod 22 and the guide groove 21, and the clamping frame 20 is conveniently controlled to be close to or far away from each other through the clamping mechanism so that the annular frame 12 clamps or loosens a pile.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Pile pulling device, including base (1), its characterized in that: a support column (2) is fixed at the top of the base (1), a lifting frame (3) is arranged at one side of the support column (2), wherein,
the lifting frame (3) is controlled to move up and down through a lifting mechanism, a rotating bracket (8) is arranged on one side, away from the support column (2), of the lifting frame (3), hydraulic rods (9) are arranged on two sides, close to the rotating bracket (8), of the lifting frame (3), one end, away from the lifting frame (3), of each hydraulic rod (9) is fixedly connected with the rotating bracket (8), and guide rod grooves (10) are symmetrically formed in one side, close to the rotating bracket (8), of the lifting frame (3);
one side of the rotating support (8) corresponding to the guide rod groove (10) is fixed with a guide rod (11), one end of the rotating support (8) away from the supporting column (2) is rotationally connected with an annular frame (12), a first reversing gear (17) is fixed at the bottom of the annular frame (12), a second motor (18) is mounted at the bottom of the rotating support (8), a second reversing gear (19) is mounted at the shaft end of the second motor (18) corresponding to the first reversing gear (17), and a clamping mechanism is arranged in the annular frame (12).
2. Pile extracting device according to claim 1, characterised in that: the lifting mechanism comprises a sliding groove (4), the sliding groove (4) is formed in one side, close to the lifting frame (3), of the supporting column (2), a sliding block (5) is fixed on one side, corresponding to the sliding groove (4), of the lifting frame (3), a screw rod (6) is connected in a rotating mode in the sliding groove (4), the screw rod (6) and the sliding block (5) form threaded connection, a first motor (7) is mounted at the top of the supporting column (2), and the shaft end of the first motor (7) is fixedly connected with the screw rod (6).
3. Pile extracting device according to claim 1, characterised in that: the rotary support (8) is close to one side of the annular frame (12) and is provided with a rotary groove (13), the annular frame (12) is fixed with a rotary frame (14) corresponding to the outer side of the rotary groove (13), the rotary groove (13) is provided with a ball groove (15) corresponding to the inner wall of the rotary frame (14), and the ball groove (15) is rotationally connected with a ball (16).
4. A pile extracting apparatus according to claim 3, wherein: the cross section of the annular frame (12) is T-shaped, and the cross section size of the annular frame (12) is matched with the cross section size of the rotary groove (13).
5. Pile extracting device according to claim 1, characterised in that: the clamping mechanism comprises a clamping frame (20), the clamping frame (20) is symmetrically and slidingly connected to the inner side of the annular frame (12), guide grooves (21) are symmetrically formed in the same end of the clamping frame (20), guide rods (22) are arranged in the guide grooves (21) in a penetrating mode, two ends of each guide rod (22) are fixedly connected with the inner wall of the annular frame (12), transmission rods (23) are fixedly arranged above the upper portion, close to the end portions, of the clamping frame (20), of the annular frame (12), a supporting frame (24) is fixedly arranged on the top of the annular frame (12), an adjusting screw (25) is connected to the middle of the supporting frame (24) in a threaded mode, one end, close to the inner side of the annular frame (12), of each adjusting screw (25) is connected with a transmission frame (26) in a rotating mode, and one side, corresponding to the transmission rods (23), of each transmission frame (26) is provided with a transmission groove (27) in a penetrating mode.
6. Pile extracting device according to claim 5, characterised in that: the transmission grooves (27) are distributed in a splayed shape, and the width of each transmission groove (27) is matched with the outer diameter of the transmission rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321456557.7U CN220150312U (en) | 2023-06-08 | 2023-06-08 | Pile pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321456557.7U CN220150312U (en) | 2023-06-08 | 2023-06-08 | Pile pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220150312U true CN220150312U (en) | 2023-12-08 |
Family
ID=89013036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321456557.7U Active CN220150312U (en) | 2023-06-08 | 2023-06-08 | Pile pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220150312U (en) |
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2023
- 2023-06-08 CN CN202321456557.7U patent/CN220150312U/en active Active
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