CN209741845U - foundation pile pulling device in civil engineering - Google Patents
foundation pile pulling device in civil engineering Download PDFInfo
- Publication number
- CN209741845U CN209741845U CN201920116515.6U CN201920116515U CN209741845U CN 209741845 U CN209741845 U CN 209741845U CN 201920116515 U CN201920116515 U CN 201920116515U CN 209741845 U CN209741845 U CN 209741845U
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- China
- Prior art keywords
- connecting disc
- connection pad
- axis
- pulling device
- bearing ring
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model provides a ground pile pulling device in civil engineering, including the lifting hook, vertical carrier bar is connected to the root of lifting hook, the lower extreme of carrier bar is fixed with the connection pad, the axis of connection pad with the axis coincidence of carrier bar, the upper end of connection pad uses the axis of connection pad as four pneumatic cylinders of axle equipartition, the cylinder of pneumatic cylinder with the upper end of connection pad is articulated, the lateral wall intercommunication of connection pad has the inlet tube, the lower extreme opening of connection pad and cover are equipped with the shower nozzle, the lower extreme of connection pad is connected with the carrier ring. The utility model has simple structure and convenient operation, and drives the C-shaped tongs to act through the expansion of the piston rod of the hydraulic cylinder, so as to cut up the concrete pile; in the process of cutting concrete by the C-shaped gripper, water can be sprayed to the concrete pile, and dust generated by cutting is avoided, so that the environment is prevented from being polluted.
Description
Technical Field
The utility model belongs to construction machinery equipment field, concretely relates to ground pile pulling device in civil engineering.
Background
The hydraulic pile extractor clamps the pile head by using the pile clamping device, the hydraulic cylinder forcibly pushes the pile clamping device to lift the pile upwards for a certain distance, and the pile is extracted section by section, so that the hydraulic pile extractor is suitable for extracting I-shaped steel or section steel piles in clay, sandy soil or soil layers containing a small amount of gravels. The hydraulic pile extractor has the problems that time and labor are wasted, the pile extraction is required to level the working surface of the hydraulic pile extractor, and the like, and the existing hydraulic pile extractor can generate a large amount of dust to pollute the environment in the working process.
Disclosure of Invention
In order to solve the problem, the utility model provides a simple structure, convenient operation, labour saving and time saving can effectively avoid environmental pollution's ground pile pulling device in the civil engineering.
in order to achieve the purpose, the utility model adopts the technical scheme that:
A foundation pile pulling device in civil construction comprises a lifting hook, wherein the root of the lifting hook is connected with a vertical bearing rod, a connecting disc is fixed at the lower end of the bearing rod, the axis of the connecting disc is coincident with the axis of the bearing rod, four hydraulic cylinders are uniformly distributed at the upper end of the connecting disc by taking the axis of the connecting disc as an axis, a cylinder barrel of each hydraulic cylinder is hinged with the upper end of the connecting disc, a water inlet pipe is communicated with the side wall of the connecting disc, the lower end of the connecting disc is opened and covered with a spray head, the lower end of the connecting disc is connected with a bearing ring, the upper end of the bearing ring is provided with a hole with the same diameter as that of the connecting disc, the edge of the hole is welded with the lower end of the connecting disc into a whole, the lower end of the bearing ring is opened, four U-shaped lifting lugs are uniformly distributed at the outer side wall, the inner side of the C-shaped gripper is provided with a connecting lug, and the connecting lug is hinged with the inner side of the U-shaped lifting lug.
Further, the outer side wall of the connecting disc is connected with the upper end of the bearing ring through a reinforcing rib.
Compared with the prior art the beneficial effects of the utility model:
1. The utility model has simple structure and convenient operation, and drives the C-shaped tongs to act through the expansion of the piston rod of the hydraulic cylinder, so as to cut up the concrete pile;
2. the utility model discloses at the in-process of C type tongs shredded concrete, can spray water to the concrete pile, avoid cutting up and produce raise dust, polluted environment.
drawings
FIG. 1 is a schematic structural view of the present invention when not in operation;
FIG. 2 is a schematic view of the structure of the present invention during operation;
fig. 3 is a bottom view of the present invention;
fig. 4 is a partial sectional top view of the present invention.
Detailed Description
As shown in fig. 1-4, a foundation pile pulling device in civil engineering construction comprises a lifting hook 1, wherein the root of the lifting hook 1 is connected with a vertical bearing rod 2, a connecting disc 3 is fixed at the lower end of the bearing rod 2, the axis of the connecting disc 3 is superposed with the axis of the bearing rod 2, four hydraulic cylinders 4 are uniformly distributed at the upper end of the connecting disc 3 by taking the axis of the connecting disc 3 as an axis, a cylinder 5 of each hydraulic cylinder 4 is hinged with the upper end of the connecting disc 3, specifically, a connecting ring 6 is fixed on the connecting disc 3, a pin 7 is hinged between the two connecting rings 6, the pin 7 is concave, two ends of the pin 7 are rotatably connected with the connecting rings 6, and the middle part of the pin 7 is welded with the bottom of the cylinder 5 of; the side wall of the connecting disc 3 is communicated with a water inlet pipe 8, when the connecting disc is used, the water inlet pipe 8 is communicated with a high-pressure water pipe and is used for spraying a concrete pile 17, the lower end of the connecting disc 3 is provided with an opening and is covered with a spray head 9, the lower end of the connecting disc 3 is connected with a bearing ring 10, the upper end of the bearing ring 10 is provided with a hole with the same diameter as that of the connecting disc 3, the edge of the hole is welded with the lower end of the connecting disc 3 into a whole, the lower end of the bearing ring 10 is provided with an opening, four U-shaped lifting lugs 11 are uniformly distributed on the outer side wall of the bearing ring 10, the inner side of each U-shaped lifting lug 11 is hinged with a C-shaped gripper 12, the upper end of each C-shaped gripper 12 is provided with a C-shaped connecting part 15, each C-shaped connecting part 15 is hinged with a piston rod 16 of the hydraulic cylinder 4, the, the connecting lug 13 is hinged with the inner side of the U-shaped lifting lug 11.
the outer side wall of the connecting disc 3 is connected with the upper end of the bearing ring 10 through a reinforcing rib 14.
The connecting disc 3 is of a cylindrical shell structure, the upper end face of the connecting disc is closed, and the lower end face of the connecting disc is open;
The bearing rod 2 is of a rod-shaped structure;
The bearing ring 10 is of an annular structure, the diameter of the bearing ring is larger than that of the connecting disc 3, a hole with the same diameter as that of the connecting disc 3 is formed in the upper end face of the bearing ring, and the lower end face of the bearing ring is open;
A plurality of holes are formed in the spray head 9;
the upper end of the C-shaped tongs 12 is provided with a C-shaped connecting part 15, and the lower end is provided with an inward cutting edge for cutting up the concrete pile 17.
Claims (2)
1. A foundation pile pulling device in civil construction comprises a lifting hook and is characterized in that the root of the lifting hook is connected with a vertical bearing rod, a connecting disc is fixed at the lower end of the bearing rod, the axis of the connecting disc is coincident with the axis of the bearing rod, four hydraulic cylinders are uniformly distributed at the upper end of the connecting disc by taking the axis of the connecting disc as an axis, a cylinder barrel of each hydraulic cylinder is hinged with the upper end of the connecting disc, a water inlet pipe is communicated with the side wall of the connecting disc, the lower end of the connecting disc is opened and covered with a spray head, the lower end of the connecting disc is connected with a bearing ring, the upper end of the bearing ring is provided with a hole with the same diameter as that of the connecting disc, the edge of the hole is welded with the lower end of the connecting disc into a whole, the lower end of the bearing ring is opened, four U-shaped lifting lugs are uniformly distributed at the outer side wall of, the inner side of the C-shaped gripper is provided with a connecting lug, and the connecting lug is hinged with the inner side of the U-shaped lifting lug.
2. The pile pulling device for foundation in civil engineering according to claim 1, wherein the outer side wall of the connecting disc is connected with the upper end of the bearing ring through a reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116515.6U CN209741845U (en) | 2019-01-23 | 2019-01-23 | foundation pile pulling device in civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116515.6U CN209741845U (en) | 2019-01-23 | 2019-01-23 | foundation pile pulling device in civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209741845U true CN209741845U (en) | 2019-12-06 |
Family
ID=68706224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920116515.6U Active CN209741845U (en) | 2019-01-23 | 2019-01-23 | foundation pile pulling device in civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209741845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373900A (en) * | 2021-04-23 | 2021-09-10 | 林树良 | Intelligent pulling device for freezing pipe in foundation pit reinforcing construction |
-
2019
- 2019-01-23 CN CN201920116515.6U patent/CN209741845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373900A (en) * | 2021-04-23 | 2021-09-10 | 林树良 | Intelligent pulling device for freezing pipe in foundation pit reinforcing construction |
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