CN213538963U - Locking type automatic pile extractor capable of adjusting diameter of inner ring - Google Patents
Locking type automatic pile extractor capable of adjusting diameter of inner ring Download PDFInfo
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- CN213538963U CN213538963U CN202021593280.9U CN202021593280U CN213538963U CN 213538963 U CN213538963 U CN 213538963U CN 202021593280 U CN202021593280 U CN 202021593280U CN 213538963 U CN213538963 U CN 213538963U
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- bottom plate
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- box body
- inner ring
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Abstract
The utility model discloses a locking type automatic pile extractor capable of adjusting the diameter of an inner ring, which comprises a bottom plate, wherein the bottom surface of the bottom plate is provided with a roller, the center of the bottom plate is provided with a first rectangular through hole, the center of the front end of the bottom plate is provided with a second rectangular through hole, the inner part of a first box body fixed at the left end of the top surface of the bottom plate is provided with a first movable clamping mechanism in a sliding manner, and a first power mechanism is arranged between the first movable clamping mechanism and the first box body; a second box body is arranged between the U-shaped supporting plate fixed to the top face of the right end of the bottom plate and the bottom plate in a sliding mode, and a third power mechanism is installed between the second box body and the bottom plate. The utility model can automatically adjust the size of the inner ring of the pile extractor, automatically lock the pile extractor, and has high working efficiency; simple structure, size are little, are fit for frequent removal on a large scale, need not pass the pile body from the top of pile body, are favorable to pulling out high stake.
Description
Technical Field
The utility model relates to a pile pulling technical field in the construction specifically is an automatic pile puller of locking type of adjustable inner circle diameter.
Background
With the rapid development of urban construction, many buildings with piles are dismantled, and then new buildings are built on the site, at this time, piles under the original building become an obstacle for construction and must be removed, and also, in the process of excavation work, in order to prevent the wall from collapsing, a large number of piles need to be driven around the construction site, and the piles need to be removed after the completion of the work.
The existing pile pulling device has the following defects: the size of the inner ring cannot be automatically adjusted aiming at pile bodies with different diameters during pile pulling, and the inner ring needs to be manually locked during use, so that the working efficiency is low; the structure is complicated, the size is large, the large-scale frequent movement is not suitable, the pile body needs to be penetrated through the top of the pile body when the pile is pulled out, and the pulling-out of a higher pile body is not facilitated. Therefore, in order to solve the series of problems, a pile extractor for construction engineering is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a locking type automatic pile extractor of adjustable inner circle diameter, the utility model discloses in start first power unit and second power unit simultaneously, first power unit and second power unit drive trapezoidal piece upwards to slide respectively, trapezoidal piece oppression clamping block draws close to the centre, reduce the inner circle diameter of pile extractor gradually, thereby automatic locking pile body, when trapezoidal piece continues upwards to slide, trapezoidal piece drives installation casing and clamping block and upwards moves, thereby extract the pile body ground, can not automatically adjust the inner circle size to the pile body of different diameters when solving traditional pile extractor, need manually to lock during the use, problem that work efficiency is low; promote pile extractor, pile extractor makes the pile body remove the center department of two clamp bodies through second rectangle through-hole, start third power unit this moment, third power unit drives first pull rod and slides left, first pull rod promotes the second box and slides left, the second box contacts with first box, the structure of having solved current pile extractor is complicated, the size is big unsuitable frequent removal on a large scale, need pass the pile body from the top of pile body during pile extraction, be unfavorable for the problem of the extraction of higher pile body.
In order to achieve the purpose of the invention, the utility model adopts the following technical scheme: a locking type automatic pile extractor capable of adjusting the diameter of an inner ring comprises a base plate, wherein fixed blocks are fixedly arranged at four corners of the bottom surface of the base plate, a connecting shaft is rotatably arranged at the center of the side surface of each fixed block, rollers are arranged at the outer ends of the connecting shafts, a first rectangular through hole is formed in the center of the bottom end of the base plate, a second rectangular through hole is formed in the center of the front end of the base plate, a first box body is fixed at the left end of the top surface of the base plate, first rectangular guide grooves are symmetrically formed in the front side and the rear side of the first box body, first sliding blocks are arranged in the first rectangular guide grooves in a sliding mode, a first movable clamping mechanism is arranged between the two first sliding blocks, and a first power mechanism is arranged between the first;
a U-shaped supporting plate is fixed on the top surface of the right end of the bottom plate, a rectangular guide hole is formed in the center of the right side of the U-shaped supporting plate, a first pull rod is arranged in the rectangular guide hole in a sliding mode, a second box body is arranged between the inside of the U-shaped supporting plate and the bottom plate in a sliding mode, the left end of the first pull rod is fixed on the right side of the second box body, a third power mechanism is arranged between the right end of the first pull rod and the bottom surface of the bottom plate, third rectangular guide grooves are formed in the front side and the rear side of the U-shaped supporting plate, third slide blocks are symmetrically arranged on the front side and the rear side of the second box body and are arranged in the third rectangular guide grooves in a sliding mode, a second movable clamping mechanism is arranged in the second box body in a sliding mode, a second power mechanism is arranged between the second movable clamping mechanism and the right end, the second movable clamping mechanism and the first movable clamping mechanism have the same structure.
Preferably, the second movable clamping mechanism comprises an installation shell, a clamping block is arranged in the installation shell in a sliding mode, a tension mechanism is arranged between the clamping block and the installation shell, a trapezoidal block is movably arranged between the clamping block and the installation shell, and the first power mechanism is arranged between the top surface of the trapezoidal block and the outer wall of the left side of the first box body.
Preferably, the cross section of the left end of the installation shell is arc-shaped, a square through hole is formed in the top surface of the installation shell, the square through hole is located in the center of the top surface of the installation shell, the top end of the trapezoidal block is slidably arranged in the square through hole, second rectangular guide grooves are symmetrically formed in the front side and the rear side of the installation shell, and the two first sliding blocks are respectively arranged on the front side and the rear side of the installation shell.
Preferably, the cross section of the left end of the clamping block is arc-shaped, a first inclined plane is arranged at the center of the right end of the clamping block, a second inclined plane is arranged at the left end of the trapezoidal block, the vertical section of the trapezoidal block is trapezoidal, and the second inclined plane and the first inclined plane are attached to each other.
Preferably, the tension mechanism comprises a guide rod, the guide rod is fixed in the second rectangular guide groove, a second sliding block is arranged on the periphery of the guide rod in a sliding mode, the front end of the second sliding block is fixed on the clamping block, a spring is arranged between the right side of the second sliding block and the right end face of the second rectangular guide groove, and the spring is located on the periphery of the guide rod.
Preferably, the first power mechanism comprises a first mounting seat, a first telescopic rod is fixed inside the first mounting seat, a third supporting rod is arranged between the telescopic end of the first telescopic rod and the top surface of the trapezoid block, and the third supporting rod is L-shaped.
Preferably, the third power mechanism comprises a second mounting seat, the second mounting seat is fixed on the bottom surface of the bottom plate, a second telescopic rod is fixed inside the second mounting seat, the telescopic end of the second telescopic rod is fixed at the bottom end of the second pull rod, and the top surface of the second pull rod is fixed on the first pull rod.
Compared with the prior art, the locking type automatic pile extractor with the adjustable inner ring diameter has the following beneficial effects that:
when the pile pulling machine is used, the first power mechanism and the second power mechanism are started simultaneously, the first power mechanism and the second power mechanism respectively drive the trapezoidal block to slide upwards, the trapezoidal block presses the clamping block to slide towards the middle, the diameter of the inner ring of the pile pulling machine is gradually reduced, the pile body is automatically locked, when the trapezoidal block continues to slide upwards, the trapezoidal block drives the installation shell and the clamping block to move upwards, the ground is pulled out of the pile body, the size of the inner ring of the pile body corresponding to different diameters during pile pulling can be automatically adjusted, manual locking is not needed, and the work efficiency is high.
When the pile drawing machine is used, the pile drawing machine is pushed, the pile drawing machine enables the pile body to move to the center of the two clamping bodies through the second rectangular through hole, the third power mechanism is started at the moment, the third power mechanism drives the first pull rod to slide leftwards, the first pull rod pushes the second box body to slide leftwards, and the second box body is in contact with the first box body. Simple structure, size are little, are fit for frequent removal on a large scale, need not pass the pile body from the top of pile body during pile pulling, are favorable to pulling out high stake.
Drawings
Fig. 1 is a three-dimensional cross-sectional view of an embodiment of the locking type automatic pile extractor with adjustable inner ring diameter of the utility model.
Fig. 2 is a perspective view of the embodiment.
Fig. 3 is a perspective view of the embodiment (when the first casing and the second casing are away from each other).
Fig. 4 is a top view of the embodiment.
Fig. 5 is a bottom view of the embodiment.
Fig. 6 is a perspective view of the moving clamping mechanism in the embodiment.
Fig. 7 is a perspective view of the mounting case in the embodiment.
Fig. 8 is a perspective view of the clamping block of the embodiment.
Reference numerals: the device comprises a bottom plate 1, a first rectangular through hole 11, a second rectangular through hole 12, a fixed block 2, a connecting shaft 21, a roller 22, a mounting shell 3, a clamping block 31, a second sliding block 32, a guide rod 33, a first sliding block 34, a square through hole 36, a second rectangular guide groove 37, a trapezoidal block 4, a third support rod 41, a first telescopic rod 42, a first mounting seat 43, a second telescopic rod 5, a first pull rod 51, a U-shaped support plate 52, a second pull rod 53, a third sliding block 54, a third rectangular guide groove 55, a rectangular guide hole 56, a first box body 6, a first rectangular guide groove 61, a second box body 7 and a second mounting seat 8.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, 3, 4, 5, the locking type automatic pile extractor with adjustable inner ring diameter comprises a bottom plate 1, a first rectangular through hole 11 is formed in the center of the bottom end of the bottom plate 1, a second rectangular through hole 12 is formed in the center of the front end of the bottom plate 1, fixing blocks 2 are fixedly arranged at four corners of the bottom surface of the bottom plate 1, a connecting shaft 21 is rotatably arranged at the center of the side surface of each fixing block 2, and rollers 22 are arranged at the outer end of each connecting shaft 21. When the pile pulling device is used, the pile pulling machine is pushed, the pile body is moved to the center of the two clamping bodies through the second rectangular through hole 12, the pile pulling machine is suitable for large-range frequent movement, the pile body does not need to be penetrated from the top of the pile body during pile pulling, and high piles are pulled out.
As shown in fig. 1 to 4, a U-shaped support plate 52 is fixed on the top surface of the right end of the bottom plate 1, a rectangular guide hole 56 is formed in the center of the right side of the U-shaped support plate 52, a first pull rod 51 is slidably disposed in the rectangular guide hole 56, the rectangular guide hole 56 limits the front-back and up-down displacement of the first pull rod 51, and ensures the stability of the left-right sliding of the first pull rod 51, wherein a second box 7 is slidably disposed between the inside of the U-shaped support plate 52 and the bottom plate 1, and the left end of the first pull rod 51 is fixed on the right side of the second box 7.
A third power mechanism is arranged between the right end of the first pull rod 51 and the bottom surface of the bottom plate 1. The third power mechanism comprises a second mounting seat 8, the second mounting seat 8 is fixed on the bottom surface of the bottom plate 1, a second telescopic rod 5 is fixed inside the second mounting seat 8, the telescopic end of the second telescopic rod 5 is fixed on the bottom end of a second pull rod 53, and the top surface of the second pull rod 53 is fixed on the first pull rod 51. Third rectangular guide grooves 55 are formed in the front side and the rear side of the U-shaped support plate 52, third sliding blocks 54 are symmetrically arranged on the front side and the rear side of the second box body 7, the third sliding blocks 54 are arranged in the third rectangular guide grooves 55 in a sliding mode, the third rectangular guide grooves 55 limit the front-rear up-down displacement of the third sliding blocks 54, and the fact that the second box body 7 does not deviate from a route when moving back and forth is guaranteed.
During the use, start second telescopic link 5, the flexible end of second telescopic link 5 moves left, and second telescopic link 5 drives second pull rod 53 and moves left, and second pull rod 53 drives first pull rod 51 and slides left along third rectangle guide slot 55, and first pull rod 51 drives second box 7 and slides left, and second box 7 and first box 6 coincide each other, make preparation for extracting the pile body ground.
As shown in fig. 1 to 8, a first box 6 is fixed at the left end of the top surface of the bottom plate 1, first rectangular guide grooves 61 are symmetrically formed in the front and rear sides of the first box 6, and first sliders 34 are slidably disposed in the first rectangular guide grooves 61, wherein the two first sliders 34 limit the left and right movement and the front and rear movement of the first rectangular guide grooves 61, and the stability of the up and down sliding of the first rectangular guide grooves 61 is ensured. A first movable clamping mechanism is arranged between the two first sliding blocks 34, a first power mechanism is arranged between the first movable clamping mechanism and the left end of the first box body 6, the first power mechanism comprises a first mounting seat 43, a first telescopic rod 42 is fixed inside the first mounting seat 43, a third supporting rod 41 is arranged between the telescopic end of the first telescopic rod 42 and the top surface of the trapezoid block 4, and the third supporting rod 41 is L-shaped. A second movable clamping mechanism is arranged in the second box body 7 in a sliding mode, a second power mechanism is arranged between the second movable clamping mechanism and the right end of the second box body 7, and the first power mechanism and the second power mechanism are identical in structure. The second movable clamping mechanism and the first movable clamping mechanism have the same structure.
During the use, start first power unit, the flexible end rebound of first telescopic link 42 in the first power unit, flexible end drives third bracing piece 41 rebound, and third bracing piece 41 drives 4 rebound of trapezoidal piece, and 4 drive first removal clamping mechanism rebound of trapezoidal piece, and first power unit drives the second and removes clamping mechanism rebound in the same way. When the first power mechanism and the second power mechanism are started simultaneously, the first power mechanism and the second power mechanism respectively drive the first movable clamping mechanism and the second movable clamping mechanism to move upwards to clamp the pile body, and the pile body is pulled out from the bottom surface.
As shown in fig. 1 to 8, the second movable clamping mechanism includes a mounting housing 3, a cross section of a left end of the mounting housing 3 is arc-shaped, a square through hole 36 is formed in a top surface of the mounting housing 3, the square through hole 36 is located at a center position of the top surface of the mounting housing 3, a top end of the trapezoidal block 4 is slidably disposed in the square through hole 36, second rectangular guide grooves 37 are symmetrically formed in front and rear sides of the mounting housing 3, and two first sliders 34 are respectively disposed on front and rear sides of the mounting housing 3. The clamping block 31 is arranged inside the mounting shell 3 in a sliding mode, the cross section of the left end of the clamping block 31 is arc-shaped, the arc-shaped cross section of the clamping block 31 can increase the contact area of the pile body, and the pile body is not prone to falling off. The right-hand member center department of pressing from both sides tight piece 31 is equipped with first inclined plane, and the left end of trapezoidal piece 4 is equipped with the second inclined plane, and the vertical cross-section of trapezoidal piece 4 is trapezoidal, and second inclined plane and first inclined plane are laminated each other.
In use, the trapezoidal block 4 in the second mobile clamping mechanism slides upwards, and the trapezoidal block 4 presses the clamping block 31 to slide leftwards. The second movable clamping mechanism and the first movable clamping mechanism have the same structure, when the trapezoidal blocks 4 in the second movable clamping mechanism and the first movable clamping mechanism slide upwards at the same time, the two clamping blocks 31 are close to each other, and the two clamping blocks 31 enable the diameter of the inner ring of the pile extractor to be gradually reduced, so that the pile body is automatically locked. The size of the inner ring can be automatically adjusted for pile bodies with different diameters when the pile is pulled out, manual locking is not needed, and the working efficiency is high.
As shown in fig. 6, a tension mechanism is provided between the clamping block 31 and the mounting housing 3, the tension mechanism includes a guide rod 33, the guide rod 33 is fixed in a second rectangular guide groove 37, a second slider 32 is slidably provided on the outer periphery of the guide rod 33, the front end of the second slider 32 is fixed on the clamping block 31, and a spring is provided between the right side of the second slider 32 and the right end face of the second rectangular guide groove 37, and the spring is located on the outer periphery of the guide rod 33.
When the clamping device is used, the trapezoidal block 4 slides upwards, the trapezoidal block 4 presses the clamping block 31 to slide leftwards, the clamping block 31 drives the second sliding block 32 to slide leftwards along the second rectangular guide groove 37, and the second sliding block 32 stretches the spring. When the trapezoidal block 4 slides downwards, the spring is reset, the spring pulls the second sliding block 32 to move rightwards and slide, the second sliding block 32 drives the clamping block 31 to reset, and the clamping block 31 is prevented from being pushed back to the original position manually when in use.
The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic pile driver of locking type of adjustable inner circle diameter, includes bottom plate (1), the bottom surface four corners of bottom plate (1) is all fixed and is equipped with fixed block (2), the side center department of fixed block (2) rotates and is equipped with connecting axle (21), the outer end of connecting axle (21) is equipped with gyro wheel (22), its characterized in that: a first rectangular through hole (11) is formed in the center of the bottom end of the bottom plate (1), a second rectangular through hole (12) is formed in the center of the front end of the bottom plate (1), a first box body (6) is fixed to the left end of the top surface of the bottom plate (1), first rectangular guide grooves (61) are symmetrically formed in the front side and the rear side of the first box body (6), first sliding blocks (34) are arranged in the first rectangular guide grooves (61) in a sliding mode, a first movable clamping mechanism is arranged between the two first sliding blocks (34), and a first power mechanism is arranged between the first movable clamping mechanism and the left end of the first box body (6);
a U-shaped support plate (52) is fixed on the top surface of the right end of the bottom plate (1), a rectangular guide hole (56) is formed in the center of the right side of the U-shaped support plate (52), a first pull rod (51) is arranged in the rectangular guide hole (56) in a sliding mode, a second box body (7) is arranged between the inside of the U-shaped support plate (52) and the bottom plate (1) in a sliding mode, the left end of the first pull rod (51) is fixed on the right side of the second box body (7), a third power mechanism is arranged between the right end of the first pull rod (51) and the bottom surface of the bottom plate (1), third rectangular guide grooves (55) are formed in the front side and the rear side of the U-shaped support plate (52), third slide blocks (54) are symmetrically arranged on the front side and the rear side of the second box body (7), the third slide blocks (54) are arranged in the third rectangular guide grooves (55) in a sliding mode, and a second, and a second power mechanism is arranged between the second movable clamping mechanism and the right end of the second box body (7), the first power mechanism and the second power mechanism have the same structure, and the second movable clamping mechanism and the first movable clamping mechanism have the same structure.
2. The locking type automatic pile extractor capable of adjusting the diameter of the inner ring of claim 1, which is characterized in that: the second movable clamping mechanism comprises an installation shell (3), a clamping block (31) is arranged inside the installation shell (3) in a sliding mode, a tension mechanism is arranged between the clamping block (31) and the installation shell (3), a trapezoidal block (4) is movably arranged between the clamping block (31) and the installation shell (3), and a first power mechanism is arranged between the top surface of the trapezoidal block (4) and the outer wall of the left side of the first box body (6).
3. The locking type automatic pile extractor capable of adjusting the diameter of the inner ring of claim 2, wherein: the cross section of the left end of the installation shell (3) is arc-shaped, a square through hole (36) is formed in the top surface of the installation shell (3), the square through hole (36) is located at the center of the top surface of the installation shell (3), the top end of the trapezoidal block (4) is arranged in the square through hole (36) in a sliding mode, second rectangular guide grooves (37) are symmetrically formed in the front side and the rear side of the installation shell (3), and the first sliding blocks (34) are arranged on the front side and the rear side of the installation shell (3) respectively.
4. The locking type automatic pile extractor capable of adjusting the diameter of the inner ring of claim 2, wherein: the cross section of the left end of the clamping block (31) is arc-shaped, a first inclined plane is arranged at the center of the right end of the clamping block (31), a second inclined plane is arranged at the left end of the trapezoidal block (4), the vertical section of the trapezoidal block (4) is trapezoidal, and the second inclined plane and the first inclined plane are attached to each other.
5. The locking type automatic pile extractor capable of adjusting the diameter of the inner ring of claim 2, wherein: the tension mechanism comprises a guide rod (33), the guide rod (33) is fixed in a second rectangular guide groove (37), a second sliding block (32) is arranged on the periphery of the guide rod (33) in a sliding mode, the front end of the second sliding block (32) is fixed on a clamping block (31), a spring is arranged between the right side of the second sliding block (32) and the right end face of the second rectangular guide groove (37), and the spring is located on the periphery of the guide rod (33).
6. The locking type automatic pile extractor capable of adjusting the diameter of the inner ring of claim 2, wherein: the first power mechanism comprises a first mounting seat (43), a first telescopic rod (42) is fixed inside the first mounting seat (43), a third supporting rod (41) is arranged between the telescopic end of the first telescopic rod (42) and the top surface of the trapezoidal block (4), and the third supporting rod (41) is L-shaped.
7. The locking type automatic pile extractor capable of adjusting the diameter of the inner ring of claim 1, which is characterized in that: the third power mechanism comprises a second mounting seat (8), the second mounting seat (8) is fixed on the bottom surface of the bottom plate (1), a second telescopic rod (5) is fixed inside the second mounting seat (8), the telescopic end of the second telescopic rod (5) is fixed at the bottom end of the second pull rod (53), and the top surface of the second pull rod (53) is fixed on the first pull rod (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593280.9U CN213538963U (en) | 2020-08-04 | 2020-08-04 | Locking type automatic pile extractor capable of adjusting diameter of inner ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593280.9U CN213538963U (en) | 2020-08-04 | 2020-08-04 | Locking type automatic pile extractor capable of adjusting diameter of inner ring |
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| Publication Number | Publication Date |
|---|---|
| CN213538963U true CN213538963U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021593280.9U Active CN213538963U (en) | 2020-08-04 | 2020-08-04 | Locking type automatic pile extractor capable of adjusting diameter of inner ring |
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| CN (1) | CN213538963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856290A (en) * | 2022-04-26 | 2022-08-05 | 国网山东省电力公司菏泽市定陶区供电公司 | Pull-out type waste electric pole dismantling device |
-
2020
- 2020-08-04 CN CN202021593280.9U patent/CN213538963U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856290A (en) * | 2022-04-26 | 2022-08-05 | 国网山东省电力公司菏泽市定陶区供电公司 | Pull-out type waste electric pole dismantling device |
| CN114856290B (en) * | 2022-04-26 | 2024-02-06 | 国网山东省电力公司菏泽市定陶区供电公司 | Pulling-out type waste electric pole removing device |
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Effective date of registration: 20221230 Address after: 2 / F, building 11, 988 Zhongchun Road, Minhang District, Shanghai Patentee after: Shanghai Qiling Automation Equipment Co.,Ltd. Address before: 353123 No.4, Dongshanxia middle lane, Dongdu village, Dongyou Town, Jianou City, Nanping City, Fujian Province Patentee before: Wei Fuqiu |