CN217536949U - Pile pulling device for civil engineering - Google Patents
Pile pulling device for civil engineering Download PDFInfo
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- CN217536949U CN217536949U CN202221027203.6U CN202221027203U CN217536949U CN 217536949 U CN217536949 U CN 217536949U CN 202221027203 U CN202221027203 U CN 202221027203U CN 217536949 U CN217536949 U CN 217536949U
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The application discloses pile pulling device for civil engineering relates to civil engineering construction technical field, including the roof, roof bottom outside-in symmetry in proper order has backup pad and slide bar, the roof bottom is provided with draws high mechanism, and draws high mechanism to be located between two sets of slide bars, draw high mechanism bottom to draw high end to be connected with the holder, it is provided with the slider to slide on the slide bar, and holder fixed connection is between two sets of sliders, and is two sets of one side that the backup pad is close to each other is provided with slide spare, the sliding end of slide spare is provided with the extensible member, and the flexible end in extensible member top and slider bottom one side fixed connection. Carry out the centre gripping operation to the pile body through the holder 5 that sets up, compare in having improved work efficiency through the bolt centre gripping, the mechanism 4 and the electric telescopic handle 81 of drawing that set up simultaneously cooperate each other for the pile body is when just being pulled up, and the device has sufficient pulling force to overcome the pile body and the adhesive force of earth on every side.
Description
Technical Field
The application relates to the technical field of civil engineering, in particular to a pile pulling device for civil engineering.
Background
Many construction piles are driven during construction, but the construction piles need to be pulled out after construction is finished.
Traditional pile pulling mode is all directly pulled out through pulling up, because adhesion between pile surface and the earth is big among the pile pulling process, current device is difficult for extracting the pile body, and the anchor clamps of pile pulling device for civil engineering mostly adopt the bolt fastening, and the operation is comparatively loaded down with trivial details, has reduced work efficiency to a certain extent.
Based on this, this application designs a pile pulling device for civil engineering to solve the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a pile pulling device for civil engineering to solve the above-mentioned existing device and be difficult for extracting the pile body, and the clamping end of pile pulling device for civil engineering mostly adopts the bolt fastening, and the operation is comparatively loaded down with trivial details, has reduceed work efficiency's problem to a certain extent.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a pile pulling device for civil engineering, includes the roof, its characterized in that: roof bottom outside-in symmetry has set up backup pad and slide bar in proper order, the roof bottom is provided with draws high mechanism, and draws high mechanism to be located between two sets of slide bars, draw high mechanism bottom to draw high the end and be connected with the holder, it is provided with first slider to slide on the slide bar, and holder fixed connection is between two sets of first sliders, and is two sets of one side that the backup pad is close to each other is provided with the slide spare, the slip end of slide spare is provided with the extensible member, and extensible member top flexible end and first slider bottom one side fixed connection.
Based on the technical characteristics, the pile body is clamped through the arranged clamping piece, and the pile body is pulled out through the mutual matching of the arranged pulling and lifting mechanism and the telescopic piece.
Preferably, among the above-mentioned pile pulling device for civil engineering, the holder is including being located the casing that the mechanism bottom of drawing rises and serve, be provided with the motor in the casing inner chamber, the motor output is connected with the lead screw, lead screw both ends symmetry threaded connection has the grip block, casing inner chamber one side is provided with the gag lever post, and the grip block keeps away from one side of lead screw and slides and set up at the gag lever post, and is two sets of one side that the grip block is close to each other is provided with the grip block.
Based on the technical characteristics, the screw rod is driven to rotate by the arranged motor, the clamping block in threaded connection on the screw rod drives the clamping plate to clamp the pile body, and the limiting rod is arranged to limit and restrict the moving clamping block.
Preferably, in the pile pulling device for civil engineering, the screw threads at the two ends of the screw rod are opposite in direction.
Based on the technical characteristics, when the screw rod rotates, the clamping blocks at the two ends of the screw rod move in the opposite direction.
Preferably, in the pile pulling device for civil engineering, the clamping end of the clamping plate is arc-shaped.
Based on the technical characteristics, the clamping end of the clamping plate is more attached to the pile body, so that the clamping effect is better.
Preferably, in the pile pulling device for civil engineering, the clamping ends of the clamping plates are provided with frosted lines.
Based on the technical characteristics, the friction force between the clamping end of the clamping plate and the outer side surface of the pile body is stronger, and the clamping is firmer.
Preferably, in the pile pulling device for civil engineering, the slide way piece comprises a slide way located on the supporting plate, and a second slide block is arranged in the slide way in a sliding manner.
Based on above-mentioned technical characteristic, when the extensible member rebound, the slider also rebound, and the slide that sets up carries on spacingly to the second slider.
Preferably, in the pile pulling device for civil engineering, the telescopic part comprises an electric telescopic rod located at the sliding end of the slideway part.
Based on above-mentioned technical characteristics, the adhesive force of the pile body and earth is higher at the in-process of pile pulling at first, and the pulling-up mechanism and the electric telescopic handle that set up mutually support and make the pile body be more easily pulled out.
Preferably, in the pile pulling device for civil engineering, the bottom of the support plate is provided with universal wheels.
Based on the technical characteristics, the device is convenient to move.
Compared with the prior art, the beneficial effects of this application are:
1. the control motor drives the lead screw to rotate, the two groups of clamping blocks move in opposite directions along the thread direction of the lead screw, and the clamping plates move in opposite directions along the clamping blocks so as to clamp the pile body. The pile body is clamped by the clamping piece, and the working efficiency is improved compared with the clamping operation through the bolt.
2. The adhesive force of the pile body and soil is higher in the process of initially pulling out the pile, and the pile body is more easily pulled out through the mutual matching of the pulling-up mechanism and the electric telescopic rod.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic overall structure of the present application;
fig. 2 is a schematic view of the structure of the inner cavity of the housing of the present application.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a top plate; 2. a support plate; 3. a slide bar; 4. a pulling-up mechanism; 5. a clamping member; 501. a housing; 502. a motor; 503. a screw rod; 504. a clamping block; 505. a limiting rod; 506. a clamping plate; 6. a first slider; 7. a slide member; 701. a slideway; 702. a second slider; 8. a telescoping member; 81. an electric telescopic rod; 9. a universal wheel.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, an embodiment of a pile pulling apparatus for civil engineering provided by the present invention: including roof 1, roof 1 bottom outside-in symmetry in proper order is provided with backup pad 2 and slide bar 3, and roof 1 bottom is provided with draws high mechanism 4, and draws high mechanism 4 to be located between two sets of slide bars 3, draws high mechanism 4 bottom to draw to rise to hold and is connected with holder 5, carries out the centre gripping operation to the pile body through holder 5 that sets up.
The sliding rod 3 is provided with a first sliding block 6 in a sliding mode, the clamping piece 5 is fixedly connected between the two sets of first sliding blocks 6, one side, close to each other, of the two sets of supporting plates 2 is provided with a slide way piece 7, the sliding end of the slide way piece 7 is provided with an extensible piece 8, the top extensible end of the extensible piece 8 is fixedly connected with one side of the bottom of the first sliding block 6, and the pile body is pulled out through the mutual matching of the pulling-up mechanism 4 and the extensible piece 8.
The telescopic member 8 comprises an electric telescopic rod 81 located on the sliding end of the slide member 7. The slide member 7 includes a slide 701 on the support plate 2, and a second slide block 702 is slidably disposed in the slide 701. After the pile body is pulled out for a certain distance, the adhesion force of the pile body and the surrounding soil is reduced, at this time, the electric telescopic rod 81 also reaches the extension limit, then under the action of the pulling and lifting mechanism 4, the clamping piece 5 and the pile body move upwards, and the electric telescopic rod 81 moves upwards along the direction of the slide 701.
The bottom of the supporting plate 2 is provided with a universal wheel 9, so that the device can be moved conveniently.
Referring to fig. 2, the clamping member 5 includes a housing 501 located at the bottom lifting end of the lifting mechanism 4, a motor 502 is disposed in an inner cavity of the housing 501, an output end of the motor 502 is connected with a screw rod 503, clamping blocks 504 are symmetrically and threadedly connected to two ends of the screw rod 503, a limiting rod 505 is disposed at one side of the inner cavity of the housing 501, one side of each clamping block 504, which is far away from the screw rod 503, is slidably disposed on the limiting rod 505, and a clamping plate 506 is disposed at one side of each two groups of clamping blocks 504, which is close to each other. The screw rod 503 is driven to rotate by the arranged motor 502, the clamping block 504 in threaded connection with the screw rod 503 drives the clamping plate 506 to clamp the pile body, and the limiting rod 505 is arranged to limit and restrict the moving clamping block 504.
The thread directions of the two ends of the screw rod 503 are opposite, so that when the screw rod 503 rotates, the clamping blocks 504 at the two ends of the screw rod 503 move towards each other. The clamping end of the clamping plate 506 is arc-shaped, so that the clamping end of the clamping plate 506 is more attached to the pile body, and the clamping effect is better. The clamping end of the clamping plate 506 is provided with frosted lines, so that the friction force between the clamping end of the clamping plate 506 and the outer side surface of the pile body is stronger, and the clamping is firmer.
The specific working principle is as follows: firstly, the device is moved to a position where a pile needs to be pulled out, the motor 502 is controlled to drive the lead screw 503 to rotate, the two groups of clamping blocks 504 move in the opposite direction along the thread direction of the lead screw 503, the clamping plates 506 move in the opposite direction along the clamping blocks 504, when the pile body is clamped by the clamping plates 506, the clamping pieces 5 are pulled upwards by the pulling and lifting mechanisms 4, and meanwhile, the electric telescopic pieces 8 are also extended upwards. The adhesive force of the pile body and soil is high in the process of initially pulling out the pile, and the pile body is pulled out more easily through the mutual matching of the arranged pulling-up mechanism 4 and the electric telescopic rod 81. After the pile body is pulled out for a certain distance, the adhesive force between the pile body and the surrounding soil is reduced, at this time, the electric telescopic rod 81 also reaches the extension limit, then under the action of the pulling-up mechanism 4, the clamping piece 5 and the pile body move upwards, and the electric telescopic rod 81 moves upwards along the direction of the slideway 701.
Carry out the centre gripping operation to the pile body through the holder 5 that sets up, compare in having improved work efficiency through the bolt centre gripping, the mechanism 4 and the electric telescopic handle 81 of drawing that set up simultaneously cooperate each other for the pile body is when just being pulled up, and the device has sufficient pulling force to overcome the pile body and the adhesive force of earth on every side.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a pile pulling device for civil engineering, includes roof (1), its characterized in that: roof (1) bottom outside-in symmetry in proper order has backup pad (2) and slide bar (3), roof (1) bottom is provided with and draws high mechanism (4), and draws high mechanism (4) to be located between two sets of slide bar (3), it draws high mechanism (4) bottom to draw to rise the end and is connected with holder (5), slide on slide bar (3) and be provided with first slider (6), and holder (5) fixed connection is between two sets of first slider (6), and is two sets of one side that backup pad (2) are close to each other is provided with slide spare (7), the slide end of slide spare (7) is provided with extensible member (8), and extensible member (8) top flexible end and first slider (6) bottom one side fixed connection.
2. The pile pulling device for civil engineering of claim 1, characterized in that: the clamping piece (5) is including being located to draw and rise casing (501) that mechanism (4) bottom was raised and serve, be provided with motor (502) in casing (501) inner chamber, motor (502) output is connected with lead screw (503), lead screw (503) both ends symmetry threaded connection has grip block (504), casing (501) inner chamber one side is provided with gag lever post (505), and grip block (504) keep away from one side of lead screw (503) and slide and set up at gag lever post (505), two sets of one side that grip block (504) are close to each other is provided with grip block (506).
3. The pile pulling device for civil engineering of claim 2, characterized in that: the thread directions of the two ends of the screw rod (503) are opposite.
4. The pile pulling device for civil engineering of claim 2, characterized in that: the clamping end of the clamping plate (506) is arc-shaped.
5. The pile pulling device for civil engineering according to claim 2, characterized in that: the clamping end of the clamping plate (506) is provided with frosted lines.
6. The pile pulling device for civil engineering according to claim 1, characterized in that: the slide way piece (7) comprises a slide way (701) positioned on the support plate (2), and a second slide block (702) is arranged in the slide way (701) in a sliding mode.
7. The pile pulling device for civil engineering according to claim 1, characterized in that: the telescopic piece (8) comprises an electric telescopic rod (81) positioned at the sliding end of the slideway piece (7).
8. The pile pulling device for civil engineering according to claim 1, characterized in that: the bottom of the supporting plate (2) is provided with universal wheels (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221027203.6U CN217536949U (en) | 2022-04-28 | 2022-04-28 | Pile pulling device for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221027203.6U CN217536949U (en) | 2022-04-28 | 2022-04-28 | Pile pulling device for civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217536949U true CN217536949U (en) | 2022-10-04 |
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ID=83434541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221027203.6U Active CN217536949U (en) | 2022-04-28 | 2022-04-28 | Pile pulling device for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217536949U (en) |
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2022
- 2022-04-28 CN CN202221027203.6U patent/CN217536949U/en active Active
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Address after: Room 1103, Building F (Building 3), Xinfa Huirong Plaza, Xinwu District, Wuxi City, Jiangsu Province, China Patentee after: China Railway 17th Bureau Group Municipal Construction Co.,Ltd. Address before: 200063 Room 203, 2nd floor, No.11 Lane 1888, Caoyang Road, Putuo District, Shanghai -k Patentee before: CHINA RAILWAY 17TH BUREAU GROUP SHANGHAI RAIL TRANSIT ENGINEERING CO.,LTD. |