CN218521779U

CN218521779U - Engineering pile pulling device

Info

Publication number: CN218521779U
Application number: CN202222753982.4U
Authority: CN
Inventors: 张宜征
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-24
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses an engineering pile pulling device, including sliding seat and support, the first motor of one side fixedly connected with of sliding seat inner face, the two-way screw rod of output fixedly connected with of first motor, one side threaded connection of two-way screw rod surface has first holder. This engineering pile pulling device, through first motor, two-way screw rod, first holder, the second holder, the setting of first screw rod and swivel nut, the two-way screw rod of first motor drive rotates, make first holder and second holder draw close each other, it is fixed to carry out the centre gripping with the foundation pile, it is more even to make the foundation pile atress, the contact surface is also great, with the rotatory medial surface to the baffle of first screw rod, rotate the swivel nut, prevent that first screw rod from removing behind the joint, play spacing effect, play fine anticreep effect, it is fixed to make the device carry out the centre gripping to the foundation pile of different diameters, the scope of using has been enlarged, use comparatively convenient and fast.

Description

Engineering pile pulling device

Technical Field

The utility model relates to a pile pulling device technical field, in particular to engineering pile pulling device.

Background

At present, buildings especially high-rise buildings, the majority of soft soil foundations are pile foundations, wherein the pile foundations are in a very important position in the current building industry, however, the buildings have certain service life, in addition, in part of areas, new building construction can be provided with new foundation piles due to the need of transformation in old cities, the new and old foundation piles influence the construction of the new foundation, the pipe piles embedded in the soil need to be cleaned, the pile pulling work is carried out through adding a clamping device at the top of a pile body under the general condition, but when the pile body works at present, the stress uniformity of the pile body cannot be guaranteed, and the working speed and efficiency are reduced.

Through the retrieval, in chinese published utility model patent application No. CN202020840379.8, a pile pulling device for building engineering is disclosed, driving motor and drive screw that can carry out the high removal work have been increased, can help whole hoisting device to carry out work in step, the better work of pulling out the pile, help improves the speed and the efficiency of work, above-mentioned patent is even to the stress of pile body, but inconvenient carries out the centre gripping to the stake of different thicknesses and fixes, make pile pulling effect variation, and then make pile pulling device's application range lower, consequently, an engineering pile pulling device need be designed and the above-mentioned problem is solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an engineering pile pulling device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an engineering pile pulling device comprises a movable seat and a support, wherein a first motor is fixedly connected to one side of the inner surface of the movable seat, a bidirectional screw is fixedly connected to the output end of the first motor, a first clamping piece is in threaded connection with one side of the outer surface of the bidirectional screw, and a second clamping piece is in threaded connection with the other side of the outer surface of the bidirectional screw; one side of the outer surface of the first clamping piece is rotatably connected with a first screw, the outer surface of the first screw is in threaded connection with a threaded sleeve, the outer surface of the second clamping piece is fixedly connected with a baffle, and anti-skidding grooves are formed in the inner side surfaces of the first clamping piece and the second clamping piece.

In order to make and strengthen holder supporting effect, conduct the utility model relates to an engineering pile pulling device, the opposite side fixedly connected with guide bar of sliding seat medial surface.

In order to make to reach the effect of being convenient for remove, as the utility model relates to an engineering pile pulling device, the equal threaded connection in four corners department of support lower surface has the regulation pole, the one end fixedly connected with universal wheel of regulation pole.

In order to make the effect that reaches the stability when strengthening the pile pulling, as the utility model relates to an engineering pile pulling device, the lower fixed surface of support is connected with the base.

In order to make reach the effect of being convenient for height-adjusting, conduct the utility model relates to an engineering pile pulling device, one side fixedly connected with second motor of support upper surface, the output fixedly connected with second screw rod of second motor.

In order to make the effect that reaches the reinforced pile pulling dynamics, as the utility model relates to an engineering pile pulling device, the first drive wheel of top fixedly connected with of second screw rod surface, the surface transmission of first drive wheel is connected with the drive belt, one side transmission of drive belt medial surface is connected with the second drive wheel, the inside fixedly connected with third screw rod of second drive wheel, the equal threaded connection of surface of second screw rod and third screw rod has the slider, the slider is fixed connection with the sliding seat.

In order to make to reach the effect of being convenient for clear up the foundation pile, conduct the utility model relates to an engineering pile pulling device, the bottom threaded connection of support surface has the fourth screw rod, the one end of fourth screw rod is rotated through the pivot and is connected with the scraper blade.

In order to make the effect that reaches the thrust unit of being convenient for, conduct the utility model relates to an engineering pile pulling device, the back fixedly connected with push rod of support.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through first motor, two-way screw rod, first holder, the second holder, the setting of first screw rod and swivel nut, the two-way screw rod of first motor drive rotates, make first holder and second holder draw close each other, it is fixed to carry out the centre gripping with the foundation pile, it is more even to make the foundation pile atress, the contact surface is also great, the medial surface with the rotatory baffle of first screw rod, rotate the swivel nut, prevent that first screw rod from removing behind the joint, play spacing effect, play fine anticreep effect, it is fixed to make the device carry out the centre gripping to the foundation pile of different diameters, the scope of using has been enlarged, use comparatively convenient and fast.

2. The utility model discloses in, through adjusting the pole, the universal wheel, a pedestal, the setting of fourth screw rod and scraper blade, in-process that removes can utilize the universal wheel to remove, the flexibility and the portability of device have been increased, in the course of the work, rotate the regulation pole, pack up the universal wheel, utilize the base to support, stability in the device course of the work can be improved like this, the effectual stability and the security that improves the during operation, rotate the fourth screw rod, make scraper blade and foundation pile contact, thereby tentatively strike off the earth that foundation pile surface carried, the follow-up clearance of being convenient for, reduce the amount of labour, the practicality of improving the device.

Drawings

Fig. 1 is a schematic front view of a pile pulling device for engineering according to embodiment 1 of the present invention;

fig. 2 is a schematic side view of a pile pulling device according to embodiment 1 of the present invention;

fig. 3 is a schematic top plan structure view of an engineering pile pulling device according to embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a movable seat of an engineering pile pulling device according to embodiment 1 of the present invention;

fig. 5 is a schematic view of a push rod structure according to embodiment 2 of the present invention.

In the figure: 1. a movable seat; 2. a support; 3. a first motor; 4. a bidirectional screw; 5. a first clamping member; 6. a second clamping member; 7. a first screw; 8. a threaded sleeve; 9. a baffle plate; 10. an anti-slip groove; 11. a guide rod; 12. adjusting a rod; 13. a universal wheel; 14. a base; 15. a second motor; 16. a second screw; 17. a first drive pulley; 18. a transmission belt; 19. a second transmission wheel; 20. a third screw; 21. a slider; 22. a fourth screw; 23. a squeegee; 24. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-4, an engineering pile pulling device comprises a movable seat 1 and a support 2, wherein one side of the inner surface of the movable seat 1 is fixedly connected with a first motor 3, the output end of the first motor 3 is fixedly connected with a bidirectional screw 4, one side of the outer surface of the bidirectional screw 4 is in threaded connection with a first clamping piece 5, and the other side of the outer surface of the bidirectional screw 4 is in threaded connection with a second clamping piece 6;

in this embodiment, one side of the outer surface of the first clamping member 5 is rotatably connected with a first screw 7, the outer surface of the first screw 7 is in threaded connection with a threaded sleeve 8, the outer surface of the second clamping member 6 is fixedly connected with a baffle 9, and the inner side surfaces of the first clamping member 5 and the second clamping member 6 are provided with anti-skidding grooves 10.

When the pile pulling device is used specifically, the first motor 3 is used, the bidirectional screw rod 4 is driven by the first motor 3 to rotate, the first clamping piece 5, the second clamping piece 6, the first screw rod 7 and the threaded sleeve 8 are arranged, the bidirectional screw rod 4 is driven by the first motor 3 to rotate, the two first clamping pieces 5 and the second clamping pieces 6 on the outer surfaces of the two first clamping pieces 5 and the second clamping pieces 6 are close to each other, the foundation pile is clamped and fixed, the first clamping pieces 5 and the second clamping pieces 6 are arc-shaped structures, the foundation pile is enabled to be stressed uniformly, the contact surface is large, the first screw rod 7 is rotated to the inner side surface of the baffle plate 9, the threaded sleeve 8 is rotated, the first screw rod 7 is prevented from moving after being clamped and clamped, the limiting effect is achieved, the good anti-falling effect is achieved, the other ends of the first clamping pieces 5 and the second clamping pieces 6 are convenient to limit and fix, the device can clamp and fix foundation piles of different diameters, the using range is enlarged, the pile pulling device is convenient and fast to use, the anti-falling groove 10 increases the friction force between the first clamping pieces 5 and the second clamping pieces 6 and the foundation pile pulling phenomenon when pile pulling device is used, and the working efficiency is improved, and the working stability of the pile pulling device is guaranteed.

In this embodiment, a guide bar 11 is fixedly connected to the other side of the inner side surface of the movable seat 1.

During the specific use, through the setting of guide bar 11, guide bar 11 strengthens the supporting effect to first holder 5 and second holder 6, makes the two can only remove in the horizontal direction, guarantees the stability of removing.

In this embodiment, the four corners of the lower surface of the support 2 are all connected with an adjusting rod 12 through threads, and one end of the adjusting rod 12 is fixedly connected with a universal wheel 13.

During the specific use, through the setting of adjusting pole 12 and universal wheel 13, can utilize universal wheel 13 to remove at the in-process that removes, increased the flexibility and the portability of device, at the course of the work, rotate and adjust pole 12, pack up universal wheel 13, utilize base 14 to support, can improve the stability in the device course of the work like this.

In this embodiment, a base 14 is fixedly connected to the lower surface of the bracket 2.

During the specific use, through the setting of base 14, base 14 contacts with ground when universal wheel 13 withdraws, supports support 2, and the relatively poor problem of stability takes place when avoiding generating device operation, the effectual stability and the security that has improved the during operation.

In this embodiment, a second motor 15 is fixedly connected to one side of the upper surface of the bracket 2, and a second screw 16 is fixedly connected to an output end of the second motor 15.

When the device is used specifically, the second motor 15 drives the second screw 16 to rotate through the arrangement of the second screw 16, so that power is provided for adjusting the movable seat 1 of the device.

In this embodiment, a first driving wheel 17 is fixedly connected to the top of the outer surface of the second screw 16, a driving belt 18 is connected to the outer surface of the first driving wheel 17, a second driving wheel 19 is connected to one side of the inner side of the driving belt 18, a third screw 20 is fixedly connected to the inside of the second driving wheel 19, sliders 21 are respectively and threadedly connected to the outer surfaces of the second screw 16 and the third screw 20, and the sliders 21 are fixedly connected to the movable base 1.

During the specific use, through the setting of third screw rod 20 and slider 21, second screw rod 16 drives first drive wheel 17 and rotates, makes first drive wheel 17 drive second drive wheel 19 through drive belt 18 and rotates to make second screw rod 16 and third screw rod 20 rotate in step, make slider 21 drive sliding seat 1 reciprocate, thereby adjust working height, pull out the foundation pile of the different degree of depth, the effectual practicality that has improved the device and the work efficiency when cleaing away the foundation pile.

In this embodiment, a fourth screw 22 is threadedly connected to the bottom of the outer surface of the bracket 2, and a scraper 23 is rotatably connected to one end of the fourth screw 22 through a rotating shaft.

During the specific use, through the setting of scraper blade 23, rotate fourth screw rod 22, make scraper blade 23 and foundation pile contact to tentatively strike off the earth that carries the foundation pile surface, the follow-up clearance of being convenient for reduces the amount of labour, improves the practicality of device.

The working principle is as follows: the support 2 is moved to an appointed place by using the universal wheel 13, the adjusting rod 12 is rotated, the universal wheel 13 is packed up, the base 14 is used for supporting, the movable seat 1 is kept horizontal with the top of the outer surface of the foundation pile, the first motor 3 drives the two-way screw rod 4 to rotate, the first clamping piece 5 and the second clamping piece 6 are close to each other, the foundation pile is clamped and fixed, the first screw rod 7 is rotated to the inner side surface of the baffle plate 9, the screw sleeve 8 is rotated, the first screw rod 7 is prevented from moving after clamping, the device can clamp and fix foundation piles of different diameters, the anti-skidding groove 10 increases the friction force between the first clamping piece 5 and the second clamping piece 6 and the foundation pile, the phenomenon of pile falling during pile pulling is avoided, the fourth screw rod 22 is rotated, the scraping plate 23 is contacted with the foundation pile, thereby preliminarily scraping soil carried on the surface of the foundation pile, the second motor 15 drives the second screw rod 16 to rotate, the first transmission wheel 17 drives the second transmission wheel 19 to rotate through the transmission belt 18, the second screw rod 16 and the third screw rod 20 are rotated synchronously, the sliding block 21 drives the movable seat 1, the working height of the movable seat to move, the pile, the working height of the pile is adjusted, and the pile is effectively removed, and the foundation pile pulling efficiency is effectively improved.

Example 2

As shown in fig. 5, the distinguishing features of this embodiment that distinguish embodiment 1 are: a push rod 24 is fixedly connected to the back of the bracket 2.

During specific use, through the setting of push rod 24, use push rod 24 to be convenient for promote support 2 and remove, the staff's of being convenient for hand is put forth effort, has increased the convenience of using.

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 an engineering pile pulling device, includes sliding seat (1) and support (2), its characterized in that: a first motor (3) is fixedly connected to one side of the inner surface of the movable seat (1), a bidirectional screw (4) is fixedly connected to the output end of the first motor (3), a first clamping piece (5) is in threaded connection with one side of the outer surface of the bidirectional screw (4), and a second clamping piece (6) is in threaded connection with the other side of the outer surface of the bidirectional screw (4);

one side of the outer surface of the first clamping piece (5) is rotatably connected with a first screw (7), the outer surface of the first screw (7) is in threaded connection with a threaded sleeve (8), the outer surface of the second clamping piece (6) is fixedly connected with a baffle (9), and anti-skidding grooves (10) are formed in the inner side surfaces of the first clamping piece (5) and the second clamping piece (6).

2. An engineering pile pulling device according to claim 1, characterized in that: the other side of the inner side surface of the movable seat (1) is fixedly connected with a guide rod (11).

3. An engineering pile pulling device according to claim 1, characterized in that: the four corners of the lower surface of the support (2) are all in threaded connection with adjusting rods (12), and one end of each adjusting rod (12) is fixedly connected with a universal wheel (13).

4. An engineering pile pulling device according to claim 1, characterized in that: the lower surface of the support (2) is fixedly connected with a base (14).

5. An engineering pile pulling device according to claim 1, characterized in that: one side fixedly connected with second motor (15) of support (2) upper surface, the output fixedly connected with second screw rod (16) of second motor (15).

6. An engineering pile pulling device according to claim 5, characterized in that: the top fixedly connected with first drive wheel (17) of second screw rod (16) surface, the surface transmission of first drive wheel (17) is connected with drive belt (18), one side transmission of drive belt (18) medial surface is connected with second drive wheel (19), inside fixedly connected with third screw rod (20) of second drive wheel (19), the equal threaded connection of surface of second screw rod (16) and third screw rod (20) has slider (21), slider (21) are fixed connection with sliding seat (1).

7. An engineering pile pulling device according to claim 1, characterized in that: the bottom threaded connection of support (2) surface has fourth screw rod (22), the one end of fourth screw rod (22) is connected with scraper blade (23) through the pivot rotation.

8. An engineering pile pulling device according to claim 1, characterized in that: the back of the bracket (2) is fixedly connected with a push rod (24).