CN217174764U - Subway civil engineering is with pulling out stake device - Google Patents
Subway civil engineering is with pulling out stake device Download PDFInfo
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- CN217174764U CN217174764U CN202220056843.3U CN202220056843U CN217174764U CN 217174764 U CN217174764 U CN 217174764U CN 202220056843 U CN202220056843 U CN 202220056843U CN 217174764 U CN217174764 U CN 217174764U
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- fixedly connected
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
本实用新型公开了一种地铁土建施工用拔桩装置，包括两个支撑板，所述支撑板的底部两侧均转动安装有行走轮，两个支撑板的顶部活动接触有同一个移动板，移动板的底部两侧均固定连接有矩形杆，支撑板的顶部开设有第一矩形槽，矩形杆的底端延伸至对应的第一矩形槽内，第一矩形槽的底部内壁上转动安装有第一螺纹驱动机构，第一螺纹驱动机构的顶端延伸至移动板的上方。本实用新型通过带动桩转动并向上拉动的方式，能够降低桩与泥土的粘附力，可快速的将桩从泥土内拔出，提高拔桩效率，且两个弧形夹板向相互靠近的方向移动对桩进行夹持固定的方式，使得能够对不同直径的桩进行夹持固定，提高其适用范围，满足使用需求。
The utility model discloses a pile pulling device for subway civil construction. Both sides of the bottom of the moving plate are fixedly connected with rectangular rods, the top of the support plate is provided with a first rectangular groove, the bottom end of the rectangular rod extends into the corresponding first rectangular groove, and the bottom inner wall of the first rectangular groove is rotatably installed with A first screw driving mechanism, the top end of the first screw driving mechanism extends above the moving plate. By driving the pile to rotate and pulling upward, the utility model can reduce the adhesion between the pile and the soil, quickly pull out the pile from the soil, and improve the efficiency of pulling the pile, and the two arc-shaped splints move toward each other in the direction of approaching each other. The method of clamping and fixing the piles by moving makes it possible to clamp and fix the piles of different diameters, so as to improve the scope of application and meet the needs of use.
Description
Technical Field
The utility model relates to a pile pulling equipment technical field especially relates to a subway civil engineering is with pile pulling device.
Background
The subway is in the shield construction in-process, because subway construction is located the underground, groundwater permeates the construction site easily, lead to the construction site condition comparatively complicated, for the convenience of construction, consequently can put down many for building in subway construction building-process, but these for building need extract it after the construction is finished, traditional pile pulling mode all is pulled up through the apparatus is direct, because the adhesion between pile surface for building and earth is big, near vertical ascending power of pulling out, it is difficult to extract the stake, and waste time and energy, work efficiency is low, can not satisfy the user demand, therefore we have proposed a pile pulling device for subway civil engineering for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a pile pulling device for subway civil engineering.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pile pulling device for subway civil engineering construction comprises two support plates, wherein walking wheels are rotatably mounted on two sides of the bottom of each support plate, the top of each support plate is movably contacted with a same moving plate, rectangular rods are fixedly connected to two sides of the bottom of each moving plate, a first rectangular groove is formed in the top of each support plate, the bottom ends of the rectangular rods extend into corresponding first rectangular grooves, a first thread driving mechanism is rotatably mounted on the inner wall of the bottom of each first rectangular groove, the top end of each first thread driving mechanism extends to the upper side of the corresponding moving plate, the rectangular rods are in threaded sleeve connection with the corresponding first thread driving mechanisms, a rotating pipe is rotatably mounted at the bottom of each moving plate, the top end of each rotating pipe extends to the upper side of the corresponding moving plate, the same linkage mechanism is fixedly connected to the rotating pipe and the top ends of the two first thread driving mechanisms, a U-shaped plate is fixedly connected to the bottom end of each rotating pipe, and two arc-shaped clamping plates are arranged in the U-shaped plate, one side that two arc splint are close to each other all establishes to the arc structure, two arc splint symmetries set up, the equal fixedly connected with second screw thread actuating mechanism in one side that two arc splint kept away from each other, the second rectangular channel has all been seted up on the both sides inner wall of U-shaped plate, the installation is rotated to one side inner wall that its open-ended was kept away from to one side that second screw thread actuating mechanism kept away from corresponding arc splint extends to the second rectangular channel in and with the second rectangular channel, the bottom of movable plate is inlayed and is equipped with driving motor, driving motor's output shaft bottom fixedly connected with first gear, fixed cover is equipped with the second gear on the revolving tube, the left side of second gear meshes with the right side of first gear mutually.
Preferably, first screw thread actuating mechanism installs the first screw rod on first rectangle groove bottom inner wall including rotating, and the bottom of movable plate is rotated and is installed the square pole, and in the bottom of square pole extended to the first rectangular channel that corresponds, the rectangular rod thread bush was established on the first screw rod that corresponds, and first screw rod slip bush is established on the square pole that corresponds, and the top of square pole extends to the top of movable plate.
Preferably, the linkage mechanism comprises two third gears, the bottoms of the third gears are fixedly connected with the top ends of the corresponding square rods, a fourth gear is fixedly sleeved on the rotating pipe and is positioned between the two third gears and meshed with the two third gears.
Preferably, second screw thread actuating mechanism installs the second screw rod on its open-ended one side inner wall is kept away from to the second rectangular channel including rotating, and the sliding sleeve is equipped with the carriage release lever in the second rectangular channel, and the carriage release lever thread bush is established on the second screw rod that corresponds, and one side fixed connection that one end that two carriage release levers are close to each other respectively keeps away from each other with two arc splint, and the one end that two second screws kept away from each other all extends to outside the U-shaped board and fixedly connected with knob.
Preferably, the anti-skid rubber is fixedly bonded on one side of each of the two arc-shaped clamping plates close to each other.
Preferably, a limiting hole is formed in the inner wall of one side, away from each other, of each first rectangular groove, a limiting block is fixedly connected to one side, away from each other, of each rectangular rod, and the limiting blocks are connected with the corresponding limiting holes in a sliding mode.
Preferably, threaded holes are formed in the top ends of the rectangular rods and are in threaded connection with corresponding first screw rods, square holes are formed in the top ends of the first screw rods, the inner walls of the square holes are in sliding connection with the outer sides of the corresponding square rods, first circular holes are formed in the two sides of the top of the moving plate, two first bearings are fixedly sleeved in the first circular holes, and the inner ring of each first bearing is fixedly connected with the outer sides of the corresponding square rods.
Preferably, the thread groove has all been seted up to the one end that two movable rods kept away from each other, thread groove and the second screw rod threaded connection who corresponds, fixedly connected with slider on the top inner wall of second rectangular channel, the spout has been seted up at the top of movable rod, slider and corresponding spout sliding connection.
Preferably, a second circular hole is formed in the top of the moving plate, a second bearing is fixedly sleeved in the second circular hole, and the inner side of an inner ring of the second bearing is fixedly connected with the outer side of the rotating pipe.
Preferably, a first through hole with an opening at the bottom is formed in the inner wall of the front side of the rotating pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a drive the stake and rotate and upwards the mode of pulling, can reduce the adhesion of stake and earth, can be quick extract the stake in the earth, improve pile pulling efficiency, and two arc splint remove to the direction that is close to each other and carry out the fixed mode of centre gripping to the stake for can carry out the centre gripping to the stake of different diameters fixedly, improve its application scope, satisfy the user demand.
Drawings
Fig. 1 is a schematic structural view of a pile pulling device for civil engineering of subway provided by the utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 100. a support plate; 1. moving the plate; 2. a rectangular bar; 3. a first rectangular groove; 4. a first screw; 5. a square bar; 6. a third gear; 7. pipe rotation; 8. a fourth gear; 9. a second gear; 10. a first gear; 11. a drive motor; 12. a U-shaped plate; 13. an arc-shaped splint; 14. a second rectangular groove; 15. a travel bar; 16. a second screw; 17. a knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a pile pulling device for civil engineering construction of subway comprises two support plates 100, wherein traveling wheels are rotatably mounted on two sides of the bottom of each support plate 100, the top of each support plate 100 is movably contacted with a same movable plate 1, two sides of the bottom of each movable plate 1 are fixedly connected with rectangular rods 2, a first rectangular groove 3 is formed in the top of each support plate 100, the bottom ends of the rectangular rods 2 extend into the corresponding first rectangular grooves 3, a first thread driving mechanism is rotatably mounted on the inner wall of the bottom of each first rectangular groove 3, the top ends of the first thread driving mechanisms extend to the upper side of the movable plate 1, the rectangular rods 2 are sleeved on the corresponding first thread driving mechanisms in a threaded manner, a rotary pipe 7 is rotatably mounted at the bottom of the movable plate 1, the top ends of the rotary pipes 7 extend to the upper side of the movable plate 1, and the same linkage mechanism is fixedly connected to the rotary pipe 7 and the top ends of the two first thread driving mechanisms, the bottom end of the rotating pipe 7 is fixedly connected with a U-shaped plate 12, two arc-shaped clamping plates 13 are arranged in the U-shaped plate 12, one sides, close to each other, of the two arc-shaped clamping plates 13 are both of arc-shaped structures, the two arc-shaped clamping plates 13 are symmetrically arranged, one sides, far away from each other, of the two arc-shaped clamping plates 13 are both fixedly connected with a second thread driving mechanism, second rectangular grooves 14 are formed in the inner walls of the two sides of the U-shaped plate 12, one sides, far away from the corresponding arc-shaped clamping plates 13, of the second thread driving mechanisms extend into the second rectangular grooves 14 and are rotatably installed with the inner walls, far away from the openings, of the second rectangular grooves 14, the bottom of the movable plate 1 is embedded with a driving motor 11, the bottom end of an output shaft of the driving motor 11 is fixedly connected with a first gear 10, a second gear 9 is fixedly sleeved on the rotating pipe 7, and the left side of the second gear 9 is meshed with the right side of the first gear 10;
the first thread driving mechanism comprises a first screw rod 4 rotatably installed on the inner wall of the bottom of a first rectangular groove 3, wherein a bearing installation groove is formed in the inner wall of the bottom of the first rectangular groove 3, a third bearing which is in adhesive fit with the outer side of the corresponding first screw rod 4 is fixedly bonded on the inner side wall of the bearing installation groove, a square rod 5 is rotatably installed at the bottom of the moving plate 1, the bottom end of the square rod 5 extends into the corresponding first rectangular groove 3, a rectangular rod 2 is in threaded fit with the corresponding first screw rod 4, the first screw rod 4 is in sliding fit with the corresponding square rod 5, and the top end of the square rod 5 extends to the upper part of the moving plate 1;
the linkage mechanism comprises two third gears 6, the bottoms of the third gears 6 are fixedly connected with the top ends of the corresponding square rods 5, a fourth gear 8 is fixedly sleeved on the rotating pipe 7, and the fourth gear 8 is positioned between the two third gears 6 and meshed with the two third gears 6;
the second thread driving mechanism comprises a second screw rod 16 which is rotatably arranged on the inner wall of one side of the second rectangular groove 14 far away from the opening, a moving rod 15 is sleeved in the second rectangular groove 14 in a sliding way, the moving rod 15 is sleeved on the corresponding second screw rod 16 in a threaded way, one end of the two moving rods 15 close to each other is fixedly connected with one side of the two arc-shaped clamping plates 13 far away from each other, one end of the two second screw rods 16 far away from each other is extended out of the U-shaped plate 12 and is fixedly connected with a knob 17, the utility model can reduce the adhesive force between the pile and the soil by driving the pile to rotate and pull upwards, the pile can be quickly pulled out from the soil, the pile pulling efficiency is improved, and the two arc-shaped clamping plates 13 move towards the direction close to each other to clamp and fix the pile, the pile fixing device has the advantages that piles of different diameters can be clamped and fixed, the application range of the pile fixing device is widened, and the use requirements are met.
In the utility model, the side of two arc-shaped clamping plates 13 close to each other is bonded and fixed with anti-skid rubber, the inner wall of one side of two first rectangular grooves 3 far away from each other is provided with a limit hole, the side of two rectangular rods 2 far away from each other is fixedly connected with a limit block, the limit block is connected with the corresponding limit hole in a sliding way, the top end of the rectangular rod 2 is provided with a threaded hole, the threaded hole is connected with the corresponding first screw rod 4 in a threaded way, the top end of the first screw rod 4 is provided with a square hole, the inner wall of the square hole is connected with the outer side of the corresponding square rod 5 in a sliding way, the two sides of the top of the movable plate 1 are provided with first circular holes, the first circular holes are fixedly sleeved with two first bearings, the inner sides of the first bearings are fixedly connected with the outer sides of the corresponding square rods 5, the ends of the two movable rods 15 far away from each other are provided with thread grooves, the thread grooves are connected with the corresponding second screw rods 16 in a threaded way, fixedly connected with slider on the top inner wall of second rectangular channel 14, the spout has been seted up at the top of carriage release lever 15, slider and the spout sliding connection who corresponds, the second circular port has been seted up at the top of movable plate 1, and the circular downthehole fixed cover of second is equipped with the second bearing, the inboard outside fixed connection with the bull tube 7 of inner circle of second bearing, set up the first through-hole that the bottom set up for the opening on the front side inner wall of bull tube 7, the utility model discloses a drive the mode that the stake rotates and upwards stimulates, can reduce the adhesion force of stake and earth, can be quick extract the stake from earth, improve pile pulling efficiency, and two arc splint 13 remove to the direction that is close to each other and carry out the fixed mode of centre gripping to the stake for can carry out the centre gripping fixedly to the stake of different diameters, improve its application scope, satisfy the user demand.
The working principle is as follows: when the pile pulling device is used, the whole device can be moved to a specified position through the four travelling wheels, when a pile to be pulled is positioned between the two arc-shaped clamping plates 13, the knob 17 is rotated in the forward direction to drive the corresponding second screw 16 to rotate, under the action of the thread groove arranged on the corresponding moving rod 15, the second screw 16 rotates to drive the corresponding moving rod 15 to move towards the direction close to the pile, the moving rod 15 drives the corresponding arc-shaped clamping plate 13 to move, the two arc-shaped clamping plates 13 move towards the direction close to each other and drive the two anti-skid rubber sheets to clamp the pile, so that the pile is fixed between the two arc-shaped clamping plates 13, then the driving motor 11 is started in the forward direction, the output shaft of the driving motor 11 drives the first gear 10 to rotate, the first gear 10 drives the second gear 9 engaged with the first gear to rotate, the second gear 9 drives the rotary pipe 7 to rotate, the rotary pipe 7 drives the U-shaped plate 12 to rotate, the U-shaped plate 12 drives the two arc-shaped clamping plates 13 to rotate through the two moving rods 15, the two arc-shaped clamping plates 13 drive the pile to rotate, the adhesion force between the pile and soil can be reduced in the pile rotating process, meanwhile, the rotating pipe 7 drives the fourth gear 8 to rotate, the fourth gear 8 drives the two third gears 6 to rotate, the third gears 6 drive the corresponding square rods 5 to rotate, the square rods 5 drive the first screw rods 4 to rotate through the corresponding square holes, under the action of threaded holes formed in the rectangular rods 2, the first screw rods 4 are driven to rotate and simultaneously drive the rectangular rods 2 to move upwards, the rectangular rods 2 drive the moving plate 1 to move upwards, the moving plate 1 drives the two square rods 5 to respectively slide upwards in the corresponding square holes, the moving plate 1 also drives the rotating pipe 7 to move upwards through the second bearing, the rotating pipe 7 drives the U-shaped plate 12 to move upwards, the U-shaped plate 12 drives the pile to move upwards through the two moving rods 15 and the two arc-shaped clamping plates 13 in sequence, make when the stake pivoted and rebound, through the stake mode of rotation and upwards pulling, can be quick extract the stake from earth in, improve and pull out stake efficiency, and two arc splint 13 remove to the direction that is close to each other and carry out the fixed mode of centre gripping to the stake for can carry out the centre gripping to the stake of different diameters and fix, improve its application scope.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific situations.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220056843.3U CN217174764U (en) | 2022-01-11 | 2022-01-11 | Subway civil engineering is with pulling out stake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220056843.3U CN217174764U (en) | 2022-01-11 | 2022-01-11 | Subway civil engineering is with pulling out stake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217174764U true CN217174764U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220056843.3U Expired - Fee Related CN217174764U (en) | 2022-01-11 | 2022-01-11 | Subway civil engineering is with pulling out stake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217174764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116876493A (en) * | 2023-07-10 | 2023-10-13 | 瑞洲建设集团有限公司 | Construction tubular pile cutting construction device for building construction |
-
2022
- 2022-01-11 CN CN202220056843.3U patent/CN217174764U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116876493A (en) * | 2023-07-10 | 2023-10-13 | 瑞洲建设集团有限公司 | Construction tubular pile cutting construction device for building construction |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220812 |