CN214401784U

CN214401784U - Pile pulling device convenient to operate

Info

Publication number: CN214401784U
Application number: CN202023049689.7U
Authority: CN
Inventors: 蒋召文
Original assignee: Yahong Foundation Construction Engineering Tianjin Co ltd
Current assignee: Yahong Foundation Construction Engineering Tianjin Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-15
Anticipated expiration: 2030-12-17

Abstract

The utility model provides a pile pulling device convenient to operation relates to foundation engineering technical field. This pile pulling device convenient to operation includes the support, the inside fixed subassembly that is provided with of support, fixed subassembly includes dwang, lead screw, presss from both sides tight piece, take-up reel, stay cord, couple, backup pad, three band pulley and hold-in range, the dwang runs through the support and is connected with the rotate bracket, the lead screw sets up inside the support, press from both sides tight piece threaded connection in the lead screw outside, the take-up reel passes through one-way damping bearing and rotates to be connected in the dwang outside. This pile pulling device positive and negative motor convenient to operation rotates and drives when pressing from both sides tight piece relative motion and then can press from both sides tight stake, and positive and negative motor rotates and drives stake upward movement, and lead screw upward movement drives the bracing piece and upwards slides inside the spout, and this structure is of value to stable pile pulling out, avoids the stake to take place to empty when extracting, and then injures operating personnel.

Description

Pile pulling device convenient to operate

Technical Field

The utility model relates to a foundation engineering technical field specifically is a pile pulling device convenient to operation.

Background

With the continuous development of infrastructure construction of large and medium cities, the construction requirement for pile pulling obstacle removing is increased rapidly, and the traditional pile pulling obstacle removing method mainly comprises two modes of removing obstacle and pulling pile by a full-slewing drilling machine and removing friction-reducing pile by a full-sleeve nondestructive mode.

Traditional pile pulling device convenient to operation is owing to in-process extracting the stake, because the stake overlength, and often do not have a fixed to the stake at the in-process of extracting, and then at the in-process of extracting, can cause the stake to take place the slope, and then cause bodily injury to operating personnel.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pile pulling device convenient to operation to solve the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pile pulling device convenient to operate comprises a support, wherein a fixing component is arranged in the support;

fixed subassembly includes dwang, lead screw, presss from both sides tight piece, take-up reel, stay cord, couple, backup pad, three band pulley and hold-in range, the dwang runs through the support and is connected with the rotate bracket, the lead screw sets up inside the support, press from both sides tight piece threaded connection in the lead screw outside, the take-up reel rotates through one-way damping bearing and connects in the dwang outside, stay cord fixed connection is in the take-up reel outside, couple fixed connection is in stay cord one end, two of them the band pulley is fixed connection in the lead screw and the dwang outside respectively, another the band pulley rotates and connects inside the backup pad, the hold-in range sets up in the band pulley outside.

Preferably, the inside both sides of support have all seted up the spout, the inside first spring that is provided with of spout, first spring fixed connection is in the support inner wall, first spring fixedly connected with bracing piece, the lead screw runs through the bracing piece and rotates with the bracing piece to be connected.

Preferably, one side of the clamping block is fixedly connected with a first telescopic rod, and the first telescopic rod is fixedly connected inside the support.

Preferably, a support plate is fixedly connected to one side of the support, and a positive and negative motor is arranged at the top of the support plate.

Preferably, dwang fixed connection is in the output of positive and negative motor, backup pad one side fixedly connected with second telescopic link and second spring.

Preferably, the second spring is arranged on the outer side of the second telescopic rod, and a support rod is fixedly connected to one side of the support.

Preferably, the second spring and the second telescopic rod are both fixedly connected to one end of the support rod, a groove is formed in the top of the support rod, and the winding roll is arranged inside the groove.

The utility model provides a pile pulling device convenient to operation, its beneficial effect who possesses as follows:

1. this pile pulling device convenient to operation, positive and negative motor rotate and drive the tight stake of clamp, and positive and negative motor rotates and drives the stake upward movement, and lead screw upward movement drives the bracing piece and upwards slides inside the spout, and this structure is of value to stable stake of extracting, avoids the stake to take place to empty when extracting, and then injures operating personnel.

2. This pile pulling device convenient to operation, positive and negative motor reversal drive clamp plate loosen the stake, and then the lead screw receives the pulling force and the self action of gravity of first spring this moment, and then downstream to spout bottom, and this structure is of value to and is convenient for loosen the stake, makes the clamp plate constantly press from both sides the tight stake leak in the bottommost on ground, and then can make the stable quilt of stake extract.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure of the portion B of FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of the belt wheel of the present invention.

In the figure: 1. a support; 2. rotating the rod; 3. a screw rod; 4. a clamping block; 5. a take-up reel; 6. pulling a rope; 7. hooking; 8. a support plate; 9. a pulley; 10. a synchronous belt; 11. a chute; 12. a first spring; 13. a support bar; 14. a first telescopic rod; 15. a support plate; 16. a positive and negative motor; 17. a second telescopic rod; 18. a second spring; 19. a support rod.

Detailed Description

The embodiment of the utility model provides a pile pulling device convenient to operation, as shown in fig. 1-4, including support 1, support 1 one side fixedly connected with extension board 15, extension board 15 top is provided with positive and negative motor 16, this structure is favorable to supporting positive and negative motor 16, spout 11 has all been seted up to support 1 inside both sides, spout 11 is inside to be provided with first spring 12, first spring 12 is fixedly connected to support 1 inner wall, first spring 12 is fixedly connected with bracing piece 13, lead screw 3 runs through bracing piece 13 and is connected with bracing piece 13 rotation, this structure is favorable to spacing bracing piece 13, support 1 is inside to be provided with fixed subassembly;

the fixing component comprises a rotating rod 2, a screw rod 3, a clamping block 4, a winding reel 5, a pull rope 6, a hook 7, a support plate 8, three belt wheels 9 and a synchronous belt 10, the rotating rod 2 penetrates through the support 1 and is rotatably connected with the support 1, the rotating rod 2 is fixedly connected with the output end of a positive and negative motor 16, one side of the support plate 8 is fixedly connected with a second telescopic rod 17 and a second spring 18, the structure is beneficial to enabling the belt wheels 9 and the belt to be always in a tensioning state, the second spring 18 is arranged on the outer side of the second telescopic rod 17, one side of the support 1 is fixedly connected with a support rod 19, the structure is beneficial to supporting the support plate 8 and is convenient to enabling the belt to be always in a tensioning state, the second spring 18 and the second telescopic rod 17 are both fixedly connected with one end of the support rod 19, a groove is formed in the top of the support 1, the winding reel 5 is arranged in the groove, and the structure is beneficial to supporting the support plate 8, lead screw 3 sets up inside support 1, press from both sides tight 4 threaded connection in the 3 outsides of lead screw, press from both sides the first telescopic link 14 of 4 one side fixedly connected with of tight piece, first telescopic link 14 fixed connection is inside support 1, this structure is of value to carrying on spacingly to pressing from both sides tight piece 4, make to press from both sides tight piece 4 and be in the tight state all the time, take-up reel 5 rotates through one-way damping bearing and connects in the dwang 2 outside, 6 fixed connection in the 5 outsides of take-up reel of stay cord, 7 fixed connection in 6 one end of stay cord, wherein two band pulley 9 are fixed connection in the lead screw 3 and the 2 outsides of dwang respectively, another band pulley 9 rotates and connects inside backup pad 8, hold-in range 10 sets up in the band pulley 9 outside.

The implementation mode is specifically as follows: when the device is needed, firstly the hook 7 is hooked on the timber pile, at the moment, the positive and negative motors 16 rotate to drive the rotating rod 2 to rotate, the rotating rod 2 rotates to drive the belt wheel 9 to rotate, through the matching of the belt wheel 9 and the belt, thereby driving the screw rod 3 to rotate, the screw rod 3 rotates to drive the clamping block 4 to move relatively, the clamping block 4 can clamp the timber pile when moving relatively, meanwhile, the positive and negative motor 16 rotates and drives the take-up reel 5 and rotates, the take-up reel 5 rotates and drives the stay cord 6 to rotate round the take-up reel 5, the stay cord 6 rotates round the take-up reel 5 and drives 7 upward movements of couple, 7 upward movements of couple drive stake upward movements, can drive 3 upward movements of lead screw this moment, 3 upward movements of lead screw drive bracing piece 13 and upwards slide in 11 inside spouts, this structure is of value to the stable stake of extracting, avoid the stake to take place to empty when extracting, and then injure operating personnel.

First spring 12 fixed connection is in the bracing piece 13 outside, it is spacing in order to carry out lead screw 3, and the setting of second spring 18 and second telescopic link 17 is in the state of tensioning for making three band pulley 9 all the time, and then be convenient for stable pile of pulling out, when positive and negative motor 16 reversal, positive and negative motor 16 reversal drives band pulley 9 and rotates this moment, band pulley 9 rotates and drives lead screw 3 and rotate, and then make the pinch-off blades loosen the pile, and then lead screw 3 receives the pulling force and the self action of gravity of first spring 12 this moment, and then downstream to spout 11 bottom, this structure is favorable to being convenient for loosen the pile, make the pinch-off blades constantly press from both sides tight pile and leak in the bottommost on ground, and then can make stable being pulled out of pile.

The working principle is as follows: positive and negative motor 16 rotates and drives dwang 2 and rotate, dwang 2 rotates and drives band pulley 9 and rotates, 3 rotations of lead screw drive press from both sides tight 4 relative motion of piece, and then can press from both sides tight stake when pressing from both sides tight 4 relative motion, meanwhile, positive and negative motor 16 rotates and drives take-up reel 5 and rotate, take-up reel 5 rotates and drives stay cord 6 round take-up reel 5 and rotate, stay cord 6 rotates around take-up reel 5 and drives 7 upward movements of couple, 7 upward movements of couple drive stake upward movements, can drive 3 upward movements of lead screw this moment, 3 upward movements of lead screw drive bracing piece 13 at 11 inside upward sliding of spout.

First spring 12 fixed connection is in the bracing piece 13 outside, it is spacing in order to carry out lead screw 3, and the setting of second spring 18 and second telescopic link 17 is in the state of tensioning for making three band pulley 9 all the time, and then be convenient for stable the extract stake, when positive and negative motor 16 reversal, positive and negative motor 16 reversal drives band pulley 9 and rotates this moment, band pulley 9 rotates and drives lead screw 3 and rotate, and then make the clamp plate loosen the stake, and then lead screw 3 receives the pulling force and the self action of gravity of first spring 12 this moment, and then downstream to spout 11 bottoms.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pile pulling device convenient to operation, includes support (1), its characterized in that: a fixing component is arranged in the bracket (1);

the fixed component comprises a rotating rod (2), a screw rod (3), a clamping block (4), a winding roll (5), a pull rope (6), a hook (7), a supporting plate (8), three belt wheels (9) and a synchronous belt (10), the rotating rod (2) penetrates through the support (1) and is rotatably connected with the support (1), the screw rod (3) is arranged inside the support (1), the clamping block (4) is in threaded connection with the outer side of the screw rod (3), the winding roll (5) is rotatably connected with the outer side of the rotating rod (2) through an one-way damping bearing, the pull rope (6) is fixedly connected with the outer side of the winding roll (5), the hook (7) is fixedly connected with one end of the pull rope (6), wherein the belt wheels (9) are respectively and fixedly connected with the outer sides of the screw rod (3) and the rotating rod (2), and the other belt wheel (9) is rotatably connected inside the supporting plate (8), the synchronous belt (10) is arranged on the outer side of the belt wheel (9).

2. An easy-to-operate pile pulling apparatus according to claim 1, wherein: spout (11) have all been seted up to support (1) inside both sides, spout (11) inside is provided with first spring (12), first spring (12) fixed connection is in support (1) inner wall, first spring (12) fixedly connected with bracing piece (13), lead screw (3) run through bracing piece (13) and rotate with bracing piece (13) and be connected.

3. An easy-to-operate pile pulling apparatus according to claim 1, wherein: the clamping block (4) is fixedly connected with a first telescopic rod (14) on one side, and the first telescopic rod (14) is fixedly connected inside the support (1).

4. An easy-to-operate pile pulling apparatus according to claim 1, wherein: a support plate (15) is fixedly connected to one side of the support (1), and a positive and negative motor (16) is arranged at the top of the support plate (15).

5. An easy-to-operate pile pulling apparatus according to claim 4, wherein: dwang (2) fixed connection is in the output of positive and negative motor (16), backup pad (8) one side fixedly connected with second telescopic link (17) and second spring (18).

6. An easy-to-operate pile pulling apparatus according to claim 5, wherein: the second spring (18) is arranged on the outer side of the second telescopic rod (17), and a support rod (19) is fixedly connected to one side of the support (1).

7. An easy-to-operate pile pulling apparatus according to claim 5, wherein: the second spring (18) and the second telescopic rod (17) are fixedly connected to one end of the support rod (19), a groove is formed in the top of the support (1), and the winding roll (5) is arranged inside the groove.