CN211340786U - A pile extractor for bridge construction - Google Patents

Abstract

The utility model relates to a pile pulling device technical field just discloses a pile pulling machine for temporary bridge construction, the on-line screen storage device comprises a base, the bottom fixedly connected with universal wheel of base, the electronic pole of bottom fixedly connected with of base. This pile drawer is used in temporary bridge construction, control through two electric putter promote respectively that two connecting rods remove, when the distance of two connecting rods shortens gradually or enlarges, will drive the contained angle between two link frames and two adjustable shelves and enlarge gradually or reduce, will drive the backup pad in proper order, the connecting plate, electric lifter, ring spring, connecting block and clamp splice reciprocate, move down through the clamp splice, the convenience carries out the centre gripping to the stake in the ground, the power of rethread electric putter, make the clamp splice rebound, extract the stake from the ground, the purpose of pile drawer has been realized, reach workman labour saving and time saving's effect when pile drawer, workman's work has been reduced, the speed of construction progress has been improved, the result of use of pile drawer has been improved.

Description

A pile extractor for bridge construction

technical field

The utility model relates to the technical field of pile pulling devices, in particular to a pile pulling machine used for the construction of an access bridge.

Background technique

The pile extractor is a pile machine that uses vibration, static force and hammering to pull the pile out of the ground. Frame and rigging, so it is also called vibration pile driving machine and static pressure pile driving machine.

The pile puller is a mechanical device that pulls out the piles from the foundation, but the existing pile pullers for the construction of the bridge have the disadvantage of poor pile pulling effect, which leads to the time-consuming and laborious work of the workers when pulling the pile, and cannot achieve the construction of the bridge. It increases the labor of workers, reduces the speed of construction progress, and reduces the use effect of the pile extractor. Therefore, a pile extractor for bridge construction is proposed to solve the above problems.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a pile puller for the construction of the access bridge, which has the advantages of good pile pulling effect, etc., and solves the shortcoming of the existing pile puller for the construction of the access bridge that the pile pulling effect is poor. , resulting in workers time-consuming and laborious when pulling the piles, unable to meet the requirements of the construction of the bridge, increasing the labor of the workers, reducing the speed of the construction progress, and reducing the use effect of the pile-pulling machine.

(2) Technical solutions

In order to achieve the above-mentioned purpose of better pile pulling effect, the utility model provides the following technical scheme: a pile pulling machine for use in the construction of a bridge, comprising a base, the bottom of the base is fixedly connected with a universal wheel, and the bottom of the base is fixedly connected with a An electric rod, the bottom end of the electric rod is fixedly connected with a bottom plate, the top of the base is fixedly connected with two fixing blocks, and the opposite sides of the two fixing blocks are fixedly connected with an electric push rod, and the base is fixedly connected with an electric push rod. The top of the base is fixedly connected with two long strips, the top of the base is fixedly connected with a telescopic rod, the top of the telescopic rod is fixedly connected with a support plate, the bottom of the support plate is fixedly connected with a connecting plate, the support plate The bottom of the connecting plate is fixedly connected with two sliding plates, the bottom of the connecting plate is fixedly connected with an electric lifting rod, the bottom of the connecting plate is fixedly connected with a ring spring, and the bottom end of the electric lifting rod is fixedly connected with a connecting block, so The bottom of the connecting block is fixedly connected with a clamping block, two sliding blocks are slidably connected on the opposite side of the two long strips and the opposite side of the two sliding plates, and the two corresponding sliding blocks on the same side are connected to each other. A movable rod is fixedly connected between the blocks, a connecting frame is hinged between the two movable rods on the left side, and a movable frame is hinged between the two movable rods on the right side.

Preferably, the number of the movable rods is two groups, the number of the movable rods in each group is two, the movable rods of the two groups are distributed up and down, and the two movable rods at the bottom are respectively fixed with two electric push rods connect.

Preferably, the annular spring is located on the outer side of the electric lift rod, the annular spring is fixedly connected with the connecting block, the telescopic rod is composed of an inner rod and an outer rod, and the top of the inner rod penetrates the outer rod and extends to the bottom of the support plate. bottom.

Preferably, the number of the connecting frames and the movable frames are two groups, the number of the connecting frames and the moving frames in each group is two, and the two groups of the connecting frames and the two groups of moving frames are distributed symmetrically.

Preferably, the number of the universal wheels is four, a brake plate is fixedly connected to the right side of the universal wheel on the right side, and a through hole is opened inside the base.

Preferably, grooves are provided on opposite sides of the two elongated plates and the two sliding plates, the grooves are slidably connected with the slider, and the connecting frames and the movable frames are distributed in a staggered manner.

(3) Beneficial effects

Compared with the prior art, the utility model provides a pile extractor for the construction of a bridge, which has the following beneficial effects:

1. The pile extractor used for the construction of the access bridge pushes the two connecting rods to move left and right through two electric push rods. When the distance between the two connecting rods gradually shortens or expands, it will drive the two connecting frames and the two movable frames. The angle between them gradually expands or shrinks, which in turn drives the support plate, the connecting plate, the electric lifting rod, the ring spring, the connecting block and the clamping block to move up and down, and the clamping block moves down to facilitate the clamping of the piles in the foundation. Then, through the power of the electric push rod, the clamp block is moved upward, and the pile is pulled out from the foundation, which realizes the purpose of pulling the pile. The stability of the up and down movement of the clamping block can be improved. By installing the slider, the long strip and the sliding plate, the stability of the connecting frame and the movable frame can be improved. By installing the telescopic rod, it is convenient to support the support plate. When the pile extractor needs to be used to extract the pile, the bottom plate is driven to move up and down by the electric rod, so that the bottom plate and the ground fit together to prevent the pile extractor from sliding during the process of pulling the pile. The overall structure is simple, The utility model is convenient to use, realizes the purpose of pulling piles, achieves the effect of saving time and labor for workers when pulling out piles, reduces the labor of workers, improves the speed of construction progress, and improves the use effect of the pile pulling machine.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a top view of the base connecting structure in the structure of the present invention.

In the picture: 1 base, 2 universal wheels, 3 electric rods, 4 base plates, 5 fixed blocks, 6 electric push rods, 7 long strips, 8 telescopic rods, 9 supporting plates, 10 connecting plates, 11 sliding plates, 12 electric Lifting rod, 13 ring spring, 14 connecting block, 15 clamping block, 16 connecting frame, 17 movable frame, 18 connecting rod, 19 sliding block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-2, a pile extractor for the construction of a bridge, including a base 1, the bottom of the base 1 is fixedly connected with a universal wheel 2, the number of the universal wheel 2 is four, the right side of the right universal wheel 2 is The side is fixedly connected with the brake plate, the interior of the base 1 is provided with a through hole, the bottom of the base 1 is fixedly connected with an electric rod 3, the model of the electric rod 3 can be ANT-50, and the bottom end of the electric rod 3 is fixedly connected with a base plate 4, The top of the base 1 is fixedly connected with two fixed blocks 5, and the opposite sides of the two fixed blocks 5 are fixedly connected with an electric push rod 6. The model of the electric push rod 6 can be ANT-52, and the top of the base 1 is fixedly connected There are two long strips 7, the top of the base 1 is fixedly connected with a telescopic rod 8, the top of the telescopic rod 8 is fixedly connected with a supporting plate 9, the bottom of the supporting plate 9 is fixedly connected with a connecting plate 10, and the bottom of the supporting plate 9 is fixedly connected There are two sliding plates 11, the bottom of the connecting plate 10 is fixedly connected with an electric lifting rod 12, the model of the electric lifting rod 12 can be ANT-55, the bottom of the connecting plate 10 is fixedly connected with a ring spring 13, and the bottom of the electric lifting rod 12 is fixedly connected. The end is fixedly connected with a connecting block 14, the annular spring 13 is located on the outer side of the electric lifting rod 12, the annular spring 13 is fixedly connected with the connecting block 14, the telescopic rod 8 is composed of an inner rod and an outer rod, and the top of the inner rod penetrates the outer rod and extends To the bottom of the support plate 9, a clamping block 15 is fixedly connected to the bottom of the connecting block 14, and two sliding blocks 19 are slidably connected to the opposite sides of the two elongated plates 7 and the two sliding plates 11. Corresponding sliders 19 are fixedly connected with movable rods 18. There are two sets of movable rods 18, and each set of movable rods 18 has two movable rods. The two sets of movable rods 18 are distributed up and down, and the two movable rods 18 at the bottom are respectively It is fixedly connected with the two electric push rods 6, a connecting frame 16 is hinged between the two movable rods 18 on the left side, and a movable frame 17 is hinged between the two movable rods 18 on the right side. There are two groups, and the number of each group of connecting frames 16 and movable frames 17 is two. The opposite side of the sliding plate 11 is provided with grooves, the grooves are slidably connected with the slider 19, the connecting frames 16 and the movable frames 17 are staggered, and the two connecting rods 18 are respectively pushed by the two electric push rods 6 to move left and right. , when the distance between the two connecting rods 18 gradually shortens or expands, it will drive the angle between the two connecting frames 16 and the two movable frames 17 to gradually expand or shrink, which will drive the support plate 9 and the connecting plate 10 in turn. , the electric lifting rod 12, the ring spring 13, the connecting block 14 and the clamping block 15 move up and down, and the clamping block 15 moves down to facilitate the clamping of the piles in the foundation, and then through the power of the electric push rod 6, the clamping block 15 moves upwards to pull out the pile from the foundation to achieve the purpose of pulling out the pile. By installing the electric lifting rod 12 and the ring spring 13, the depth of the clamping block 15 can be increased, and the stability of the up and down movement of the clamping block 15 can be improved at the same time. , the connecting frame 16 can be improved by installing the slider 19, the long strip 7 and the sliding plate 11 And the stability of the lifting and lowering of the movable frame 17, it is convenient to support the support plate 9 by installing the telescopic rod 8, and it is convenient to move the pile extractor by installing the universal wheel 2. When the pile extractor needs to be used to extract the pile, it is driven by the electric rod 3 The bottom plate 4 moves up and down to make the bottom plate 4 fit with the ground to prevent the pile extractor from sliding during the process of pulling the pile. The overall structure is simple and easy to use. The time-saving and labor-saving effect reduces the labor of workers, improves the speed of construction progress, and improves the use effect of the pile extractor.

When in use, the two connecting rods 18 are pushed to move left and right by the two electric push rods 6 respectively. When the distance between the two connecting rods 18 is gradually shortened or expanded, the two connecting frames 16 and the two movable frames 17 will be driven between the two connecting rods 18. The angle between them gradually expands or shrinks, which in turn drives the support plate 9, the connecting plate 10, the electric lifting rod 12, the ring spring 13, the connecting block 14 and the clamping block 15 to move up and down, and the clamping block 15 moves down, which is convenient for The piles in the foundation are clamped, and then the clamping block 15 is moved upward by the power of the electric push rod 6 to pull out the piles from the foundation, thereby realizing the purpose of pulling out the piles.

To sum up, the pile extractor used for the construction of the commuter bridge pushes the two connecting rods 18 to move left and right through the two electric push rods 6 respectively. When the distance between the two connecting rods 18 gradually shortens or expands, it will drive the two connecting rods The angle between the frame 16 and the two movable frames 17 gradually expands or shrinks, which in turn drives the support plate 9, the connecting plate 10, the electric lifting rod 12, the ring spring 13, the connecting block 14 and the clamping block 15 to move up and down, through the The clamping block 15 moves downward, which is convenient for clamping the piles in the foundation, and then through the power of the electric push rod 6, the clamping block 15 moves upward, and the pile is pulled out from the foundation, so as to realize the purpose of pulling out the pile. The electric lifting rod 12 and the ring spring 13 can increase the descending depth of the clamping block 15, and at the same time improve the stability of the clamping block 15 moving up and down. The stability of the lifting and lowering of the movable frame 17 is facilitated by installing the telescopic rod 8 to support the support plate 9, and the installation of the universal wheel 2 to facilitate the movement of the pile extractor. 4 Move up and down to make the bottom plate 4 fit with the ground to prevent the pile pulling machine from sliding during the process of pulling the pile. The overall structure is simple and easy to use. The labor-saving effect reduces the labor of workers, improves the speed of construction progress, improves the use effect of the pile extractor, and solves the shortcomings of the existing pile extractor used in the construction of the bridge, which has a poor pile extraction effect, resulting in workers in Pulling piles is time-consuming and labor-intensive, and cannot meet the requirements of the construction of the bridge, which increases the labor of workers, reduces the speed of construction progress, and reduces the problem of the use effect of the pile pulling machine.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a pile extractor is used in temporary bridge construction, includes base (1), its characterized in that: the bottom of the base (1) is fixedly connected with universal wheels (2), the bottom of the base (1) is fixedly connected with an electric rod (3), the bottom of the electric rod (3) is fixedly connected with a bottom plate (4), the top of the base (1) is fixedly connected with two fixed blocks (5), one opposite side of each of the two fixed blocks (5) is fixedly connected with an electric push rod (6), the top of the base (1) is fixedly connected with two strip plates (7), the top of the base (1) is fixedly connected with a telescopic rod (8), the top of the telescopic rod (8) is fixedly connected with a support plate (9), the bottom of the support plate (9) is fixedly connected with a connecting plate (10), the bottom of the support plate (9) is fixedly connected with two sliding plates (11), and the bottom of the connecting plate (10) is fixedly connected with an electric lifting rod (, the bottom fixedly connected with ring spring (13) of connecting plate (10), the bottom fixedly connected with connecting block (14) of electric lift pole (12), the bottom fixedly connected with clamp splice (15) of connecting block (14), two equal sliding connection has two sliders (19) in one side that rectangular board (7) is relative and two sliding plates (11) are relative, and homonymy is two corresponding fixedly connected with movable rod (18) between slider (19), left side two it has link (16), two to articulate between movable rod (18) the right side it has adjustable shelf (17) to articulate between movable rod (18).

2. The pile extractor for temporary bridge construction according to claim 1, wherein: the quantity of movable rod (18) is two sets of, every group the quantity of movable rod (18) is two, and is two sets of movable rod (18) are upper and lower distribution, and two in the bottom movable rod (18) respectively with two electric putter (6) fixed connection.

3. The pile extractor for temporary bridge construction according to claim 1, wherein: annular spring (13) are located the outside of electric lift pole (12), annular spring (13) and connecting block (14) fixed connection, telescopic link (8) comprise interior pole and outer pole, and the top of interior pole runs through outer pole and extends to the bottom of backup pad (9).

4. The pile extractor for temporary bridge construction according to claim 1, wherein: the quantity of link (16) and adjustable shelf (17) is two sets ofly, every group the quantity of link (16) and adjustable shelf (17) is two, and is two sets of link (16) and two sets of adjustable shelf (17) all are front and back symmetric distribution.

5. The pile extractor for temporary bridge construction according to claim 1, wherein: the number of the universal wheels (2) is four, the right side of the universal wheels (2) is fixedly connected with a brake plate, and through holes are formed in the base (1).

6. The pile extractor for temporary bridge construction according to claim 1, wherein: two the relative one side of rectangular board (7) and two sliding plates (11) all has seted up the recess, recess and slider (19) sliding connection, link (16) and adjustable shelf (17) are for being crisscross distribution.

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