CN216108474U

CN216108474U - Tensioning pile extension device for prestressed concrete solid square pile

Info

Publication number: CN216108474U
Application number: CN202122619136.9U
Authority: CN
Inventors: 刘海鹏; 汤永柳; 郑景铭; 朱克平
Original assignee: Lianyungang Guquan New Building Materials Co ltd
Current assignee: Lianyungang Guquan New Building Materials Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-22
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a tensioning pile extension device of a prestressed concrete solid square pile, which relates to the technical field of pile extension devices and comprises a pile body and a pile seat fixedly arranged at the lower end of the pile body, wherein an auxiliary pile extension part comprises auxiliary frames arranged at two sides of the pile body and an assembling plate arranged at one side of the auxiliary frames, the inner sides of the auxiliary frames are provided with two groups of fixing plates, the lower ends of one group of fixing plates are provided with motors, the output ends of the motors are connected with threaded rods, after the auxiliary frames are arranged at one side of the pile body, the clamping plates are positioned at the inner sides of the auxiliary frames, the motors are started to work, the threaded rods are driven to rotate, the two groups of threaded blocks are mutually close through the matching use of the threaded rods and the threaded blocks, at the moment, a sliding block moves along a sliding rod, so that an auxiliary push rod can push the clamping plates to move, the space size between the pile body and the clamping plates is changed, and the pile extension of solid square piles with different sizes can be connected, the space in the pile body does not need to be adjusted manually.

Description

Tensioning pile extension device for prestressed concrete solid square pile

Technical Field

The utility model relates to the technical field of pile extension devices, in particular to a tensioning pile extension device for a prestressed concrete solid square pile.

Background

The prefabricated pile is made of various materials and various forms (such as wooden pile, concrete square pile, prestressed concrete tubular pile and steel pile) in factory or construction site, and is driven, pressed or vibrated into the soil by pile-sinking equipment, and features bearing large load, high strength and durability, high construction speed and great influence on ambient environment. The construction procedures are prefabrication, transportation, stacking and pile sinking, and when the concrete solid square pile is used, a pile splicing device is required to be used for splicing.

The diameter of the pile body is fixed in the use process of the existing pile extension device, the pile extension device is difficult to adapt to solid square piles of different sizes, when the pile extension device is used on site, an auxiliary plate is required to be inserted into the pile body by a worker to adapt to different solid square piles, certain limitation is achieved, and the using effect is not ideal.

Aiming at the problems, the utility model provides a tensioning pile extension device of a prestressed concrete solid square pile.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tensioning pile extension device for prestressed concrete solid square piles, wherein after an auxiliary frame is arranged on one side of a pile body, a clamping plate is arranged on the inner side of the auxiliary frame, a motor is started to work, a threaded rod is driven to rotate, two groups of threaded blocks are close to each other through the matching use of the threaded rod and the threaded blocks, and a sliding block moves along a sliding rod, so that an auxiliary push rod can push the clamping plate to move, the size of a space between the pile body and the clamping plate is changed, solid square columns with different sizes can be connected, the space in the pile body does not need to be adjusted manually, the use range is enlarged, and the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a tensioning pile extension device of a prestressed concrete solid square pile comprises a pile body and a pile seat fixedly installed at the lower end of the pile body, wherein auxiliary pile extension pieces are arranged on two sides of the pile body, movable clamping pieces are arranged on the inner sides of the auxiliary pile extension pieces, and two groups of the movable clamping pieces are arranged;

the auxiliary pile splicing part comprises an auxiliary frame and an assembling plate, the auxiliary frame is arranged on two sides of the pile body, the assembling plate is arranged on one side of the auxiliary frame, a fixing plate is arranged on the inner side of the auxiliary frame, the fixing plate is provided with two groups, the lower end of a group of fixing plates is provided with a motor, the output end of the motor is connected with a threaded rod, and the threaded rod is arranged between the fixing plates.

Preferably, the outer side of the threaded rod is sleeved with a threaded block in a threaded manner, one side of the threaded block is movably connected with an auxiliary push rod, and the other end of the auxiliary push rod is movably connected with the movable clamping piece.

Preferably, the movable clamping part comprises a clamping plate and guide blocks arranged on two sides of the clamping plate, mounting plates are mounted on the outer wall of the clamping plate, two groups of mounting plates are arranged, and a sliding rod is arranged between the two groups of mounting plates.

Preferably, the surface of the sliding rod is sleeved with a sliding block, and one side of the sliding block is movably connected with one end of the auxiliary push rod.

Preferably, a framework portion is arranged inside the clamping plate, a filling portion is arranged on one side of the framework portion, and the framework portion is of a cross-shaped structure.

Preferably, the pile body comprises a protection pad and a sliding groove arranged on the inner wall of the pile body, and the sliding groove is matched with the guide block.

Preferably, an assembly hole is further formed in one side of the pile body, the assembly hole is matched with the assembly plate, and an assembly bolt is further arranged on one side of the pile body.

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

1. the utility model provides a tensioning pile extension device of a prestressed concrete solid square pile.A mounting hole is also formed in one side of a pile body and is matched with a mounting plate, in the process, a worker slides guide blocks on two sides of a clamping plate into a sliding groove, inserts the mounting plate on one side of an auxiliary frame into the mounting hole, fixes the auxiliary frame and the pile body by using a mounting bolt, and at the moment, the other end of an auxiliary push rod is movably connected with a sliding block for subsequent use.

2. The utility model provides a tensioning pile extension device for prestressed concrete solid square piles, wherein a motor is arranged at the lower end of a group of fixing plates, the output end of the motor is connected with a threaded rod, the surface of the threaded rod is provided with two threads in different directions, when an auxiliary frame is arranged on one side of a pile body, a clamping plate is positioned on the inner side of the auxiliary frame, the motor is started to work, the threaded rod is driven to rotate, the two groups of threaded blocks are mutually close through the matching use of the threaded rod and the threaded blocks, at the moment, a sliding block moves along a sliding rod, an auxiliary push rod can drive the clamping plate to move, so that the size of a space between the pile body and the clamping plate is changed, solid square columns with different sizes can be connected, the space inside the pile body does not need to be manually adjusted, and the use range is improved.

Drawings

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

FIG. 2 is a schematic view of the pile structure of the present invention;

fig. 3 is a schematic structural view of an auxiliary pile splicing member of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 5 is a schematic diagram of a clamping plate structure according to the present invention.

In the figure: 1. a pile body; 11. a protection pad; 12. a chute; 13. an assembly hole; 14. assembling a bolt; 2. auxiliary pile splicing parts; 21. an auxiliary frame; 22. assembling a plate; 23. a fixing plate; 24. a motor; 25. a threaded rod; 26. a thread block; 27. an auxiliary push rod; 3. a pile base; 4. a movable clamp member; 41. a clamping plate; 411. a skeleton portion; 412. a filling section; 42. a guide block; 43. mounting a plate; 44. a slide bar; 45. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the technical problems that the diameter of a pile body is fixed, the pile body is difficult to adapt to solid square piles with different sizes, when the pile body is used on site, workers are required to insert auxiliary plates into the pile body to adapt to different solid square piles, certain limitation is caused, and the using effect is not ideal, as shown in fig. 1-5, the following preferable technical scheme is provided:

a tensioning pile splicing device of a prestressed concrete solid square pile comprises a pile body 1 and a pile seat 3 fixedly installed at the lower end of the pile body 1, auxiliary pile splicing pieces 2 are arranged on two sides of the pile body 1, movable clamping pieces 4 are arranged on the inner sides of the auxiliary pile splicing pieces 2, and the movable clamping pieces 4 are provided with two groups.

The auxiliary pile splicing part 2 comprises an auxiliary frame 21 arranged on two sides of the pile body 1 and an assembling plate 22 arranged on one side of the auxiliary frame 21, a fixing plate 23 is arranged on the inner side of the auxiliary frame 21, the fixing plate 23 is provided with two groups, a motor 24 is arranged at the lower end of the fixing plate 23, the output end of the motor 24 is connected with a threaded rod 25, and the threaded rod 25 is arranged between the fixing plates 23.

The outside screw thread of threaded rod 25 has cup jointed screw block 26, and one side swing joint of screw block 26 has auxiliary push rod 27, and auxiliary push rod 27's the other end and movable clamping piece 4 swing joint, and threaded rod 25 surface has the screw thread of two kinds of not equidirectionals.

The movable clamping part 4 comprises a clamping plate 41 and guide blocks 42 arranged on two sides of the clamping plate 41, mounting plates 43 are mounted on the outer wall of the clamping plate 41, two groups of the mounting plates 43 are arranged, and a sliding rod 44 is arranged between the two groups of the mounting plates 43.

The surface of the sliding rod 44 is sleeved with a sliding block 45, and one side of the sliding block 45 is movably connected with one end of the auxiliary push rod 27.

The clamping plate 41 is internally provided with the framework portion 411, one side of the framework portion 411 is provided with the filling portion 412, the framework portion 411 is in a cross-shaped structure, and the strength of the clamping plate 41 is increased and the possibility of deformation of the clamping plate 41 is reduced through the matching use of the cross-shaped framework portion 411 and the filling portion 412.

The pile body 1 comprises a protective pad 11 and a sliding groove 12 arranged on the inner wall of the pile body 1, and the sliding groove 12 is matched with the guide block 42.

Assembling hole 13 has still been seted up to one side of pile body 1, assembling hole 13 and assembly plate 22 phase-match, and one side of pile body 1 still is equipped with assembly bolt 14, in-process, the staff slides in guide block 42 of grip block 41 both sides into spout 12, and insert assembly plate 22 of auxiliary frame 21 one side in assembling hole 13, utilize assembly bolt 14 to fix between auxiliary frame 21 and the pile body 1, the other end and the slider 45 swing joint of auxiliary push rod 27 this moment, so that follow-up use.

Specifically, when installing auxiliary frame 21 behind pile body 1 one side, clamping plate 41 is in auxiliary frame 21's inboard this moment, start motor 24 work, make threaded rod 25 rotate, use through the cooperation of threaded rod 25 and screw block 26, make two sets of screw blocks 26 be close to each other, slider 45 removes along slide bar 44 this moment, can make auxiliary push rod 27 promote clamping plate 41 and remove, thereby change the space size between pile body 1 and the clamping plate 41, can connect the stake to the solid square column of unidimensional not, need not the artifical space of adjusting pile body 1 inside, and the application range is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tensioning pile extension device of a prestressed concrete solid square pile comprises a pile body (1) and a pile seat (3) fixedly installed at the lower end of the pile body (1), and is characterized in that: auxiliary pile splicing pieces (2) are arranged on two sides of the pile body (1), movable clamping pieces (4) are arranged on the inner sides of the auxiliary pile splicing pieces (2), and two groups of the movable clamping pieces (4) are arranged;

supplementary pile extension spare (2) are provided with fixed plate (23) including setting up supplementary frame (21) and the assembly plate (22) of setting in supplementary frame (21) one side in pile body (1) both sides, the inboard of supplementary frame (21), and fixed plate (23) are provided with two sets ofly, and the lower extreme of a set of fixed plate (23) is provided with motor (24), and the output and threaded rod (25) of motor (24) are connected, and threaded rod (25) set up two sets ofly fixed plate (23) between.

2. A tension pile extension device of a prestressed concrete solid square pile according to claim 1, characterized in that: the outer side of the threaded rod (25) is sleeved with a threaded block (26), one side of the threaded block (26) is movably connected with an auxiliary push rod (27), and the other end of the auxiliary push rod (27) is movably connected with the movable clamping piece (4).

3. A tension pile extension device of a prestressed concrete solid square pile according to claim 2, characterized in that: the movable clamping part (4) comprises a clamping plate (41) and guide blocks (42) arranged on two sides of the clamping plate (41), mounting plates (43) are mounted on the outer wall of the clamping plate (41), two groups of mounting plates (43) are arranged, and a sliding rod (44) is arranged between the two groups of mounting plates (43).

4. A tension pile extension device of a prestressed concrete solid square pile according to claim 3, characterized in that: the surface of the sliding rod (44) is sleeved with a sliding block (45), and one side of the sliding block (45) is movably connected with one end of the auxiliary push rod (27).

5. A tension pile extension device of a prestressed concrete solid square pile according to claim 3, characterized in that: a framework part (411) is arranged in the clamping plate (41), a filling part (412) is arranged on one side of the framework part (411), and the framework part (411) is of a cross-shaped structure.

6. A tension pile extension device of a prestressed concrete solid square pile according to claim 3, characterized in that: the pile body (1) comprises a protection pad (11) and a sliding groove (12) arranged on the inner wall of the pile body (1), and the sliding groove (12) is matched with the guide block (42).

7. A tensioning pile extension device for a prestressed concrete solid square pile according to claim 6, characterized in that: the pile is characterized in that an assembling hole (13) is further formed in one side of the pile body (1), the assembling hole (13) is matched with an assembling plate (22), and an assembling bolt (14) is further arranged on one side of the pile body (1).