CN219386305U - Quick pile extractor of minor diameter foundation pile for civil engineering - Google Patents
Quick pile extractor of minor diameter foundation pile for civil engineering Download PDFInfo
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- CN219386305U CN219386305U CN202320993220.3U CN202320993220U CN219386305U CN 219386305 U CN219386305 U CN 219386305U CN 202320993220 U CN202320993220 U CN 202320993220U CN 219386305 U CN219386305 U CN 219386305U
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- clamping device
- support ring
- hydraulic cylinder
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Abstract
The utility model relates to the technical field of pile pulling machines, in particular to a rapid pile pulling machine for small-diameter foundation piles for civil engineering, which comprises a pile pulling assembly, wherein the pile pulling assembly comprises a bottom plate, the top of the bottom plate is fixedly connected with a hydraulic cylinder, the outer wall of the hydraulic cylinder is fixedly connected with a first positioning frame, the center of the first positioning frame is connected with a first pile clamping device, the top of the hydraulic cylinder is fixedly connected with a second positioning frame, and the center of the second positioning frame is connected with a second pile clamping device; the support assembly comprises a first support ring, and the first support ring is rotationally sleeved on the outer wall of the hydraulic cylinder. According to the pile pulling device, the supporting component is arranged, so that the device can be supported in an auxiliary mode, the occupied area of the bottom of the device is increased, the bearing capacity and stability of the bottom of the device are further improved, meanwhile, through the distributed arrangement of the double pile clamps, foundation piles can be subjected to efficient pile pulling treatment, and pile pulling operation of long-size foundation piles is facilitated.
Description
Technical Field
The utility model relates to the technical field of pile extractors, in particular to a rapid pile extractor for a small-diameter foundation pile for civil engineering.
Background
The pile extractor is a civil engineering machine which extracts piles from a stratum by utilizing vibration, static force or hammering action, wherein the pile extractor clamps pile heads by utilizing pile clamps of the hydraulic pile extractor, and a hydraulic cylinder forcedly pushes the pile clamps to lift the pile clamps upwards for a certain distance, so that the piles are extracted section by section, and the pile extractor is suitable for extracting small-diameter I-steel or round steel piles in clay, sand or soil layers containing a small amount of gravels.
The existing hydraulic pile extractor mainly comprises a bottom plate, a hydraulic cylinder and pile clamping devices, the floor occupation area of the hydraulic pile extractor is small, the stability of the hydraulic pile extractor is low when the hydraulic pile extractor is integrally subjected to pile extracting operation, the hydraulic cylinder is lifted, the bottom plate is sunk too much, the pile extracting efficiency is affected, and meanwhile, the pile extracting efficiency is further reduced due to the arrangement of the single pile clamping devices, pile extracting treatment at a certain distance can be realized only, and the use efficiency is low.
Disclosure of Invention
The utility model aims to provide a rapid pile extractor for small-diameter foundation piles for civil engineering, which aims to solve the problems that in the prior art, the occupied area of a bottom plate is smaller, the stability of the whole pile extractor is lower when pile extraction operation is carried out, and meanwhile, the pile extraction efficiency of the pile extractor is further reduced due to the arrangement of a single pile extractor, so that pile extraction treatment at a certain distance can only be realized.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a rapid pile extractor for small diameter foundation piles for civil engineering, comprising:
the pile pulling assembly comprises a bottom plate, the top of the bottom plate is fixedly connected with a hydraulic cylinder, the outer wall of the hydraulic cylinder is fixedly connected with a first positioning frame, the center of the first positioning frame is connected with a first pile clamping device, the top of the hydraulic cylinder is fixedly connected with a second positioning frame, and the center of the second positioning frame is connected with a second pile clamping device;
the support assembly comprises a first support ring, the first support ring rotates and is sleeved on the outer wall of the hydraulic cylinder, a first hinge rod is hinged to the outer portion of the first support ring, a second hinge rod is hinged to the other end of the first hinge rod, a base is fixedly connected to the outer wall of the second hinge rod, a second support ring is hinged to the other end of the second hinge rod, a third support ring is arranged below the first support ring, and a fourth support ring is arranged below the second support ring.
Preferably, the center of the bottom plate is provided with a through hole, and the diameter of the through hole is larger than the inner diameters of the first pile clamping device and the second pile clamping device.
Preferably, the first pile clamping device and the second pile clamping device have the same structure, positioning holes are formed in the edges of the first pile clamping device and the second pile clamping device, a first threaded hole is formed in the position, corresponding to the first pile clamping device, of the first positioning frame, and a second threaded hole is formed in the position, corresponding to the second pile clamping device, of the second positioning frame.
Preferably, one side of the first support ring, which is close to the third support ring, is fixedly connected with an arc-shaped sliding block with an I-shaped structure, and one side of the third support ring, which is close to the first support ring, is provided with a guide groove for adapting the sliding block to rotate.
Preferably, one side of the second support ring, which is close to the fourth support ring, is fixedly connected with an arc-shaped sliding block with an I-shaped structure, and one side of the fourth support ring, which is close to the second support ring, is provided with a guide groove for adapting the sliding block to rotate.
Preferably, the outer structures of the first support ring and the second support ring are identical to those of the third support ring and the fourth support ring, two groups of support assemblies are arranged in total, the two groups of support assemblies are respectively positioned outside each hydraulic cylinder, each group of support assemblies is provided with two first hinging rods and two second hinging rods, and the lower surface of the base in the unfolded state and the lower surface of the base plate are in the same horizontal plane.
Compared with the prior art, the utility model has the beneficial effects that: this quick pile extractor of minor diameter foundation pile passes through the setting of supporting component, can carry out auxiliary stay to the device to improve its bottom area, and then improve its bottom bearing capacity and stability, set up through the distribution of two pile clamps simultaneously, make the foundation pile can carry out efficient pile extraction and handle, the pile extraction operation of the long-size foundation pile of being convenient for.
(1) According to the utility model, through the arrangement of the supporting component, when the device is used, the bottom supporting area of the device is increased through the unfolding of the folding supporting component, so that the bearing capacity and stability of the bottom of the device are improved, meanwhile, the device is convenient to store and carry through the arrangement of the rotating folding structure, and meanwhile, the device can be adjusted and supported at different angles, so that the use convenience of the device is improved.
(2) According to the utility model, the double pile clamps are arranged, so that the extraction height of the foundation pile is improved, and compared with the traditional single pile clamp, the foundation pile is not required to be positioned by an additional positioning device when the foundation pile is lifted to the highest position, and the foundation pile can be clamped and positioned by the lower pile clamp, so that the stability of the foundation pile is ensured, and meanwhile, the foundation pile is prevented from slipping down.
Drawings
FIG. 1 is a schematic view of a usage state structure of the present utility model;
FIG. 2 is a schematic view of an exploded view of a support assembly according to the present utility model;
FIG. 3 is a schematic view of the overall structure of the pile pulling assembly according to the present utility model;
fig. 4 is an exploded view of the pile gripper of the present utility model.
In the figure: 1. pile pulling assembly; 11. a bottom plate; 12. a hydraulic cylinder; 13. a first positioning frame; 14. a first pile gripper; 15. a second positioning frame; 16. a second pile gripper; 2. a support assembly; 21. a first support ring; 22. a first hinge lever; 23. a second hinge lever; 24. a base; 25. a second support ring; 26. a third support ring; 27. and a fourth support ring.
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.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a rapid pile extractor for small diameter foundation piles for civil engineering, comprising: the base plate 11, the first pile gripper 14 and the second pile gripper 16 used in the present application are all commercially available products, and the principle and the connection manner thereof are all well known to those skilled in the art, so that they will not be described in detail herein,
the pile pulling assembly 1 comprises a bottom plate 11, the top of the bottom plate 11 is fixedly connected with a hydraulic cylinder 12, the outer wall of the hydraulic cylinder 12 is fixedly connected with a first positioning frame 13, the center of the first positioning frame 13 is connected with a first pile clamping device 14, the top of the hydraulic cylinder 12 is fixedly connected with a second positioning frame 15, the center of the second positioning frame 15 is connected with a second pile clamping device 16, through the arrangement of the first pile clamping device 14 and the second pile clamping device 16, foundation piles can be clamped, jacking treatment can be achieved on the second pile clamping device 16 by matching the two hydraulic cylinders 12, foundation piles clamped by the second pile clamping device 16 are pulled, and foundation piles can be prevented from sliding downwards by matching the clamping of the first pile clamping device 14;
the support component 2, the support component 2 includes first support ring 21, first support ring 21 rotates the outer wall of cup jointing at hydraulic cylinder 12, the outside of first support ring 21 articulates there is first articulated pole 22, the other end of first articulated pole 22 articulates there is second articulated pole 23, the outer wall fixedly connected with base 24 of second articulated pole 23, the other end of second articulated pole 23 articulates there is second support ring 25, the below of first support ring 21 is provided with third support ring 26, the below of second support ring 25 is provided with fourth support ring 27, the setting of this structure can carry out auxiliary stay to pile pulling subassembly 1, improve the area of support of pile pulling subassembly 1 bottom, thereby improve its bearing capacity.
Further, a through hole is formed in the center of the bottom plate 11, and the diameter of the through hole is larger than the inner diameters of the first pile clamp 14 and the second pile clamp 16.
Further, the first pile clamping device 14 and the second pile clamping device 16 have the same structure, the edges of the first pile clamping device 14 and the second pile clamping device 16 are provided with positioning holes, the first positioning frame 13 is provided with a first threaded hole corresponding to the first pile clamping device 14, the second positioning frame 15 is provided with a second threaded hole corresponding to the second pile clamping device 16, and the arrangement of the structure is convenient for the installation and the disassembly of the first pile clamping device 14 and the second pile clamping device 16, so that the pile clamping device is convenient for maintenance and replacement.
Further, the arc-shaped sliding blocks of the I-shaped structures are fixedly connected to one side, close to the third supporting ring 26, of the first supporting ring 21, the guide grooves for the rotation of the adaptive sliding blocks are formed in one side, close to the first supporting ring 21, of the third supporting ring 26, through the arrangement of the structure, the rotation adjustment of the first supporting ring 21 and the third supporting ring 26 can be achieved, so that the support adjustment of different angles of the first supporting ring 21 and the third supporting ring 26 can be achieved, meanwhile, the first supporting ring 21 and the third supporting ring 26 are in rotary connection with the hydraulic cylinder 12 through ball bearings, and the auxiliary positioning of the first supporting ring and the third supporting ring can be achieved while the rotation is achieved.
Further, the arc-shaped sliding blocks of the I-shaped structure are fixedly connected to one side, close to the fourth supporting ring 27, of the second supporting ring 25, the guide grooves for the rotation of the adaptive sliding blocks are formed in one side, close to the second supporting ring 25, of the fourth supporting ring 27, the rotation adjustment of the second supporting ring 25 and the rotation adjustment of the fourth supporting ring 27 can be achieved through the arrangement of the structure, the outer structures of the first supporting ring 21 and the second supporting ring 25 are identical to the outer structures of the third supporting ring 26 and the fourth supporting ring 27, the two groups of supporting components 2 are arranged, the two groups of supporting components 2 are respectively arranged outside each hydraulic cylinder 12, two first hinging rods 22 and two second hinging rods 23 are arranged on each group of supporting components 2, and the lower surface of the base 24 in the unfolded state and the lower surface of the bottom plate 11 are located on the same horizontal plane, so that after the supporting components 2 are unfolded, the bottom bearing capacity of the pile pulling component 1 can be improved.
Working principle: when the pile pulling device is used, the device is sleeved outside a foundation pile, the auxiliary support of the pile pulling assembly 1 is further realized through the angle position adjustment of the support assembly 2, the bearing capacity of the pile pulling assembly 1 is improved, the pile pulling stability of the foundation pile is further improved, the foundation pile is further clamped through the second pile clamping device 16, the second pile clamping device 16 is enabled to move upwards through the lifting of the hydraulic cylinder 12, the foundation pile is pulled out, after the foundation pile is pulled out, the foundation pile is clamped through the first pile clamping device 14, the foundation pile is positioned, and further, the secondary lifting can be further realized through the clamping of the second pile clamping device 16 through the downward movement of the hydraulic cylinder 12.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A quick pile extractor for small-diameter foundation piles for civil engineering, comprising:
pile pulling assembly (1), pile pulling assembly (1) includes bottom plate (11), the top fixedly connected with hydraulic cylinder (12) of bottom plate (11), hydraulic cylinder (12) outer wall fixedly connected with first locating rack (13), the center of first locating rack (13) is connected with first pile clamping ware (14), the top fixedly connected with second locating rack (15) of hydraulic cylinder (12), the center of second locating rack (15) is connected with second pile clamping ware (16);
the support assembly (2), the support assembly (2) includes first support ring (21), first support ring (21) rotate and cup joint at the outer wall of hydraulic cylinder (12), the outside of first support ring (21) articulates there is first articulated pole (22), the other end of first articulated pole (22) articulates there is second articulated pole (23), the outer wall fixedly connected with base (24) of second articulated pole (23), the other end of second articulated pole (23) articulates there is second support ring (25), the below of first support ring (21) is provided with third support ring (26), the below of second support ring (25) is provided with fourth support ring (27).
2. A rapid pile extractor for small diameter foundation piles for civil engineering according to claim 1, wherein: the center of the bottom plate (11) is provided with a through hole, and the diameter of the through hole is larger than the inner diameters of the first pile clamping device (14) and the second pile clamping device (16).
3. A rapid pile extractor for small diameter foundation piles for civil engineering according to claim 1, wherein: the pile clamping device comprises a first pile clamping device (14) and a second pile clamping device (16), wherein the first pile clamping device (14) and the second pile clamping device (16) are identical in structure, positioning holes are formed in the edges of the first pile clamping device (14) and the second pile clamping device (16), a first threaded hole is formed in a position, corresponding to the first pile clamping device (14), of a first positioning frame (13), and a second threaded hole is formed in a position, corresponding to the second pile clamping device (16), of a second positioning frame (15).
4. A rapid pile extractor for small diameter foundation piles for civil engineering according to claim 1, wherein: an arc-shaped sliding block with an I-shaped structure is fixedly connected to one side, close to the third supporting ring (26), of the first supporting ring (21), and a guide groove for adapting to the rotation of the sliding block is formed in one side, close to the first supporting ring (21), of the third supporting ring (26).
5. A rapid pile extractor for small diameter foundation piles for civil engineering according to claim 1, wherein: an arc-shaped sliding block with an I-shaped structure is fixedly connected to one side, close to the fourth supporting ring (27), of the second supporting ring (25), and a guide groove for adapting to the rotation of the sliding block is formed in one side, close to the second supporting ring (25), of the fourth supporting ring (27).
6. The rapid pile extractor for small-diameter foundation piles for civil engineering according to claim 5, wherein: the outer structure of the first support ring (21) and the outer structure of the second support ring (25) are identical to the outer structure of the third support ring (26) and the outer structure of the fourth support ring (27), the two groups of support assemblies (2) are arranged, the two groups of support assemblies (2) are respectively positioned outside each hydraulic cylinder (12), each group of support assemblies (2) is provided with two first hinging rods (22) and two second hinging rods (23), and the lower surface of the base (24) in the unfolded state and the lower surface of the base plate (11) are positioned on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320993220.3U CN219386305U (en) | 2023-04-27 | 2023-04-27 | Quick pile extractor of minor diameter foundation pile for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320993220.3U CN219386305U (en) | 2023-04-27 | 2023-04-27 | Quick pile extractor of minor diameter foundation pile for civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219386305U true CN219386305U (en) | 2023-07-21 |
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ID=87190037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320993220.3U Active CN219386305U (en) | 2023-04-27 | 2023-04-27 | Quick pile extractor of minor diameter foundation pile for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219386305U (en) |
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2023
- 2023-04-27 CN CN202320993220.3U patent/CN219386305U/en active Active
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