CN217679078U

CN217679078U - Auxiliary device for static pressure construction of concrete solid prefabricated square pile

Info

Publication number: CN217679078U
Application number: CN202221244983.XU
Authority: CN
Inventors: 梅崇海; 陈子俊
Original assignee: Jiangxi Junxiang New Building Materials Co ltd
Current assignee: Jiangxi Junxiang New Building Materials Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-10-28
Anticipated expiration: 2032-05-23

Abstract

The utility model relates to the technical field of engineering construction, in particular to an auxiliary device for static pressure construction of a concrete solid prefabricated square pile, which comprises a U-shaped positioning frame and fixing plates arranged on the surfaces of the two sides of the U-shaped positioning frame, wherein the fixing plates are connected with the U-shaped positioning frame through a folding structure; folding structure includes the pneumatic cylinder, pneumatic cylinder one end sets up first pivot, first pivot is rotated with first mount pad and is connected, first mount pad sets up at U-shaped posting side surface, the piston rod one end of pneumatic cylinder sets up the second pivot, the second pivot is rotated and is set up in the second mount pad, the second mount pad sets up in fixed plate upper surface one side, fixed plate one end sets up the third pivot, the third pivot is rotated and is set up in the mounting bracket, the mounting bracket welding is in U-shaped posting side surface bottom, the utility model discloses can fold the fixed plate and accomodate, be convenient for place, the space occupies for a short time.

Description

Auxiliary device for static pressure construction of concrete solid prefabricated square pile

Technical Field

The utility model relates to an engineering construction technical field especially relates to an auxiliary device of solid prefabricated square pile static pressure construction of concrete.

Background

The concrete square piles are mostly used for reinforcing the foundation and are used for making the protective arms. The concrete square pile has strict requirements on the quality, the strength of the concrete square pile with the length of more than 6 meters is required to be more than C35, and the bearing capacity of the pile body is better under a good strength condition. Therefore, the driven geology is reinforced, and the pile body cannot burst the pile during driving. The concrete solid prefabricated square piles are positioned by using auxiliary devices in the construction process through strict production steps in the production of each batch of concrete square piles.

The utility model discloses an auxiliary device for static pressure construction of a concrete solid prefabricated square pile, which has the publication number of CN210636436U, comprises a U-shaped part with a horizontally oriented opening and fixing plates connected to two sides of the U-shaped part; the U-shaped piece comprises two parallel steel plates and side steel plates which are respectively and vertically welded with the parallel steel plates, and the fixing plates are vertical to the parallel steel plates and are respectively welded on the bottom edges of the two parallel steel plates; the size of U-shaped spare and the square pile size phase-match that corresponds, each side inner wall of U-shaped spare and the square pile interval less than or equal to 5mm that is in it, its fixed plate welded fastening, when not using, it can't fold and accomodate, and occupation space is big, is not convenient for deposit.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems existing in the background technology, the utility model provides an auxiliary device for static pressure construction of a concrete solid prefabricated square pile, which comprises a U-shaped positioning frame and fixing plates arranged on the surfaces of two sides of the U-shaped positioning frame, wherein the fixing plates are connected with the U-shaped positioning frame through a folding structure;

folding structure includes the pneumatic cylinder, pneumatic cylinder one end sets up first pivot, first pivot is rotated with first mount pad and is connected, first mount pad sets up at U-shaped locating frame side surface, the piston rod one end of pneumatic cylinder sets up the second pivot, the second pivot is rotated and is set up in the second mount pad, the second mount pad sets up in fixed plate upper surface one side, fixed plate one end sets up the third pivot, the third pivot is rotated and is set up in the mounting bracket, the mounting bracket welding is in U-shaped locating frame side surface bottom.

Preferably, the surfaces of two sides of the U-shaped positioning frame are symmetrically provided with mounting assemblies, each mounting assembly comprises an L-shaped fixing frame, each L-shaped fixing frame is fixedly connected with the U-shaped positioning frame through a bolt, and a bolt mounting opening is formed in one side of each L-shaped fixing frame.

Preferably, a threaded sleeve is slidably arranged in the bolt mounting hole.

Preferably, the two sides of the outer surface of the threaded sleeve are symmetrically provided with limiting sliding blocks, one end of each limiting sliding block is arranged in a limiting sliding groove in a sliding mode, and the limiting sliding grooves are symmetrically arranged on the two inner side surfaces of the bolt mounting port.

Preferably, the distance between the inner wall of each surface of the U-shaped positioning frame and the prefabricated square pile body in the U-shaped positioning frame is less than or equal to 5mm.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

the utility model discloses a setting of pneumatic cylinder, first mount pad, second mount pad, first pivot, second pivot and mounting bracket, the flexible of pneumatic cylinder can drive the fixed plate and rotate simultaneously, and then folds the fixed plate and accomodate, has reduced its space occupancy, accomodates conveniently.

Drawings

Fig. 1 is a schematic structural diagram of an auxiliary device for static pressure construction of a concrete solid prefabricated square pile according to a first embodiment;

FIG. 2 is a schematic structural diagram of a folding structure in an auxiliary device for static pressure construction of a concrete solid prefabricated square pile;

FIG. 3 is a schematic view of a partial front view cross-sectional structure of a U-shaped positioning frame in an auxiliary device for static pressure construction of a concrete solid prefabricated square pile;

fig. 4 is a schematic view of a partial top-view cross-sectional structure of an L-shaped fixing frame in an auxiliary device for static pressure construction of a concrete solid prefabricated square pile.

Reference numerals: 1. a folded configuration; 2. mounting the component; 3. prefabricating a square pile body; 4. a U-shaped positioning frame; 5. a fixing plate; 11. a first rotating shaft; 12. a first mounting seat; 13. a hydraulic cylinder; 14. a second mounting seat; 15. a second rotating shaft; 16. a third rotating shaft; 17. a mounting frame; 21. an L-shaped fixing frame; 22. a limiting chute; 23. a threaded sleeve; 24. a bolt mounting opening; 25. and a limiting sliding block.

Detailed Description

Example one

As shown in fig. 1-2, the utility model provides an auxiliary device for static pressure construction of a concrete solid prefabricated square pile, which comprises a U-shaped positioning frame 4 and fixing plates 5 arranged on the surfaces of two sides of the U-shaped positioning frame 4, wherein the fixing plates 5 are connected with the U-shaped positioning frame 4 through a folding structure 1;

folding structure 1 includes pneumatic cylinder 13, pneumatic cylinder 13 one end sets up first pivot 11, first pivot 11 rotates with first mount pad 12 to be connected, first mount pad 12 sets up at 4 side surfaces of U-shaped locating frame, the piston rod one end of pneumatic cylinder 13 sets up second pivot 15, second pivot 15 rotates and sets up in second mount pad 14, second mount pad 14 sets up in 5 upper surface one sides of fixed plate, 5 one end of fixed plate sets up third pivot 16, third pivot 16 rotates and sets up in mounting bracket 17, the welding of mounting bracket 17 is in 4 side surfaces of U-shaped locating frame bottom, each inside wall of U-shaped locating frame 4 and the square pile interval less than or equal to 5mm who is in it.

In this embodiment, when needs use fixed plate 5, at first extend through pneumatic cylinder 13, then pneumatic cylinder 13 rotates through first pivot 11 and second pivot 15, and then expandes fixed plate 5, and fixed plate 5 passes through third pivot 16 in the pivot, when need not use this device, through pneumatic cylinder 13 shrink, and pneumatic cylinder 13 drives fixed plate 5 and rotates through third pivot 16, and then folds and accomodate fixed plate 5.

Example two

As shown in FIG. 3, the utility model provides an auxiliary device of solid prefabricated square pile static pressure construction of concrete compares in embodiment one, and this embodiment still includes U-shaped locating

frame

4, and 4 bilateral surface symmetries of U-shaped locating frame set up installation component 2, and installation component 2 includes L shape mount 21, and L shape mount 21 passes through bolt and 4 fixed connection of U-shaped locating frame, and L shape mount 21 one side sets up bolt installing port 24.

In this embodiment, in the installation, pass through bolt and 4 fixed connection of U-shaped locating frame with L shape mount 21, laminate L shape mount 21 and static pressure pile driver counter weight support frame simultaneously, set up the locking bolt in bolt installing port 24 to through the locking bolt with L shape mount 21 and static pressure pile driver counter weight support frame fixed connection, during the dismantlement, loosen the locking bolt can, the dismouting is convenient, be convenient for overhaul, then carry out the pile driving operation to prefabricated square pile body 3 through the static pressure pile driver.

EXAMPLE III

As shown in fig. 3 and fig. 4, the utility model provides an auxiliary device of solid prefabricated square pile static pressure construction of concrete compares in embodiment one or embodiment two, and this embodiment still includes thread bush 23, slides in bolt installing port 24 and sets up thread bush 23, and thread bush 23 surface bilateral symmetry sets up limit slider 25, and limit slider 25 one end slides and sets up in limit chute 22, and limit chute 22 symmetry sets up both sides surface in bolt installing port 24 (24).

In this embodiment, at first promote thread bush 23, thread bush 23 drives stop block 25 and removes in spacing spout 22, and then adjusts the position of thread bush 23, then screws up locking bolt at thread bush 23, can improve the fastness of locking bolt installation, has avoided the condition of locking bolt pine to take place.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. An auxiliary device for static pressure construction of a concrete solid prefabricated square pile comprises a U-shaped positioning frame (4) and fixing plates (5) arranged on the surfaces of two sides of the U-shaped positioning frame (4), and is characterized in that the fixing plates (5) are connected with the U-shaped positioning frame (4) through a folding structure (1);

folding structure (1) includes pneumatic cylinder (13), pneumatic cylinder (13) one end sets up first pivot (11), first pivot (11) are rotated with first mount pad (12) and are connected, first mount pad (12) set up in U-shaped locating frame (4) side surface, the piston rod one end of pneumatic cylinder (13) sets up second pivot (15), second pivot (15) are rotated and are set up in second mount pad (14), second mount pad (14) set up in fixed plate (5) upper surface one side, fixed plate (5) one end sets up third pivot (16), third pivot (16) are rotated and are set up in mounting bracket (17), mounting bracket (17) welding is in U-shaped locating frame (4) side surface bottom.

2. The auxiliary device for static pressure construction of the concrete solid prefabricated square pile as claimed in claim 1, wherein the mounting components (2) are symmetrically arranged on two side surfaces of the U-shaped positioning frame (4), the mounting components (2) comprise L-shaped fixing frames (21), the L-shaped fixing frames (21) are fixedly connected with the U-shaped positioning frame (4) through bolts, and one side of each L-shaped fixing frame (21) is provided with a bolt mounting opening (24).

3. The auxiliary device for static pressure construction of the concrete solid precast square pile is characterized in that a threaded sleeve (23) is arranged in the bolt mounting opening (24) in a sliding mode.

4. The auxiliary device for static pressure construction of the concrete solid precast square pile is characterized in that limiting sliding blocks (25) are symmetrically arranged on two sides of the outer surface of the threaded sleeve (23), one end of each limiting sliding block (25) is slidably arranged in a limiting sliding groove (22), and the limiting sliding grooves (22) are symmetrically arranged on two side surfaces in the bolt mounting opening (24).

5. The auxiliary device for static pressure construction of the concrete solid prefabricated square pile is characterized in that the distance between each inner wall of each U-shaped positioning frame (4) and the prefabricated square pile body (3) in the U-shaped positioning frame is less than or equal to 5mm.