A rapid positioning device for PHC pipe piles

By using the positioning seat, extrusion plate and rollers in combination, the problem of PHC pipe pile displacement during the driving process is solved, achieving rapid and accurate positioning, reducing construction difficulty and cost, and protecting the service life of the pipe pile.

CN224578724UActive Publication Date: 2026-07-31NINGXIA SECOND CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA SECOND CONSTR CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Traditional PHC pipe pile positioning methods lack effective support and stabilization mechanisms, which makes the pipe piles prone to displacement or tilting during the driving process, increasing construction difficulty and time costs, and may also damage the pipe piles.

Method used

A rapid positioning device, including a positioning seat, an extrusion plate, and rollers, is adopted. Through the cooperation of a crane clamp and an electric push rod, the concrete pipe pile is positioned quickly. The rotating groove and rotating ball are used to reduce friction and avoid damage.

Benefits of technology

It enables rapid and accurate positioning of PHC pipe piles, reduces construction difficulty and time costs, and protects the integrity of the pipe piles.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of concrete pipe pile positioning technology, and discloses a PHC pipe pile rapid positioning device, including a positioning seat. A handle is fixedly installed on the top of the side wall of the positioning seat, and a positioning groove is opened through the top of the positioning seat. A concrete pipe pile is fitted and connected in the positioning groove, and the top of the concrete pipe pile is fixedly connected to a clamp at one end of a crane. This utility model's technical solution drives the crane so that the clamp on one side of the crane firmly holds one end of the concrete pipe pile, and slowly moves the concrete pipe pile so that the other end of the concrete pipe pile fits into the positioning groove inside the positioning seat. Finally, the concrete pipe pile is slowly lowered along the positioning groove, which can quickly drive the concrete pipe pile into the ground. Simultaneously, electric push rods installed on both sides of the synchronously driven positioning seat push the extrusion plates downward along the direction of the limit rod, so that the rollers installed at the bottom of the two sets of extrusion plates support the ground, making it easy for the operator to hold the handle again and push the positioning seat to the next piling position.
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Description

Technical Field

[0001] This utility model relates to the field of concrete pipe pile positioning technology, specifically a PHC pipe pile rapid positioning device. Background Technology

[0002] Currently, in the field of construction engineering, PHC pipe piles (prestressed high-strength concrete pipe piles) are widely used in various foundation treatment and foundation engineering projects due to their advantages such as high strength, corrosion resistance, and convenient construction. The accurate positioning and rapid driving of PHC pipe piles have always been technical difficulties in the construction process, which directly affect the quality of the project and the efficiency of construction.

[0003] Traditional positioning methods lack effective support and stabilization mechanisms during the driving of pipe piles. Pipe piles are prone to shifting or tilting during the driving process, requiring repeated adjustments and corrections. This not only increases construction difficulty and time costs but may also damage the pipe piles themselves, reducing their service life.

[0004] Therefore, we propose a PHC pipe pile rapid positioning device, which realizes rapid and accurate positioning of pipe piles. Utility Model Content

[0005] The purpose of this invention is to provide a PHC pipe pile positioning device, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a PHC pipe pile rapid positioning device, including a positioning seat, a handle fixedly installed on the top of the side wall of the positioning seat, a positioning groove penetrating through the top of the positioning seat, a concrete pipe pile being fitted and connected in the positioning groove, the top of the concrete pipe pile being fixedly connected to a clamp at one end of a crane, extrusion plates distributed on both sides of the top of the positioning seat, both sets of extrusion plates moving up and down through a support mechanism, and rollers that can move in any direction being installed on the middle of the bottom side of both sets of extrusion plates.

[0007] Optionally, the support mechanism includes limiting holes on both sides of the extrusion plate, limiting rods slidably installed in both sets of limiting holes, mounting plates fixedly connected to both sides of the two sets of limiting rods, rollers rotatably installed in the middle of the bottom of the extrusion plate, and electric push rods fixedly installed in the middle of the extrusion plate.

[0008] By adopting the above technical solution, concrete pipe piles can be quickly positioned.

[0009] Optionally, the other end of both sets of electric push rods is fixedly installed to the side wall of the positioning seat, and multiple sets of mounting plates are welded to the positioning seat. Both sets of electric push rods are driven by an external power source.

[0010] By adopting the above technical solution, the electric push rod and the mounting plate can be fixed.

[0011] Optionally, a spring is sleeved on the outer side of the bottom of each set of limiting rods, and the two sides of each set of springs are fixedly installed to the side walls of the extrusion plate and the mounting plate, respectively.

[0012] By adopting the above technical solution, the extrusion plate can be supported.

[0013] Optionally, multiple sets of equally spaced rotating grooves are provided inside the positioning groove, and a rotating ball is rotatably installed in each set of rotating grooves.

[0014] By adopting the above technical solution, the friction between the concrete pipe pile and the inner wall of the positioning seat is reduced.

[0015] Optionally, a positioning plate is welded to the top of the side wall of the positioning seat, and three sets of equidistant positioning holes are opened on the positioning plate, with positioning pins inserted into each of the three sets of positioning holes.

[0016] By adopting the above technical solution, the positioning seat can be positioned on the ground.

[0017] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0018] The technical solution of this application uses a crane to firmly clamp one end of a concrete pipe pile with a clamp on one side of the crane, and slowly moves the concrete pipe pile so that the other end of the concrete pipe pile fits into the positioning groove inside the positioning seat. Finally, the concrete pipe pile is slowly moved down along the positioning groove, which can quickly drive the concrete pipe pile into the ground. At the same time, the electric push rods installed on both sides of the synchronously driven positioning seat push the extrusion plate down along the direction of the limit rod, so that the rollers installed at the bottom of the two sets of extrusion plates support the ground, making it easy for the operator to hold the handle again and push the positioning seat to the next piling position.

[0019] Multiple sets of equally spaced rotating grooves are opened on the inner side of the positioning groove, and each set of rotating grooves is equipped with a rotating ball. When the operator drives the crane to slowly move the concrete pipe pile down along the positioning groove and quickly drive the concrete pipe pile into the ground, the multiple sets of equally spaced rotating grooves on the inner wall of the positioning seat, with rotating balls installed in each set of rotating grooves, can support the concrete pipe pile in the positioning groove and prevent the concrete pipe pile from rubbing against the inner wall of the positioning seat, thus avoiding damage to the positioning seat and the concrete pipe pile. Attached Figure Description

[0020] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0021] Figure 1This is a schematic diagram of the overall structure of a PHC pipe pile rapid positioning device according to the present invention;

[0022] Figure 2 This is a schematic diagram of the rotating groove and rotating ball structure of a PHC pipe pile rapid positioning device according to the present invention;

[0023] Figure 3 This is a schematic diagram of the support mechanism structure of a PHC pipe pile rapid positioning device according to the present invention.

[0024] In the diagram: 1. Positioning seat; 11. Positioning groove; 12. Rotary groove; 13. Rotating ball; 14. Crane; 2. Extrusion plate; 21. Limiting hole; 22. Limiting rod; 23. Mounting plate; 24. Roller; 25. Electric push rod; 3. Spring; 31. Positioning plate; 32. Positioning hole; 33. Positioning pin. Detailed Implementation

[0025] Please see Figure 1-3 This utility model provides a technical solution: a PHC pipe pile rapid positioning device, including a positioning seat 1, a handle fixedly installed on the top of the side wall of the positioning seat 1, a positioning groove 11 extending through the top of the positioning seat 1, a concrete pipe pile being fitted and connected in the positioning groove 11, the top of the concrete pipe pile being fixedly connected to a clamp at one end of a crane 14, and extrusion plates 2 distributed on both sides of the top of the positioning seat 1, both sets of extrusion plates 2 moving up and down through a support mechanism, and rollers 24 that can move in any direction being installed on the middle of the bottom side of both sets of extrusion plates 2, the support mechanism including rollers 24 on both sides of the extrusion plates 2. The limiting holes 21, the limiting rods 22 that are slidably installed in both sets of limiting holes 21, the mounting plates 23 that are fixedly connected to both sides of the two sets of limiting rods 22, the rollers 24 that are rotatably installed in the middle of the bottom of the extrusion plate 2, and the electric push rods 25 that are fixedly installed in the middle of the extrusion plate 2 can quickly position the concrete pipe pile. The other end of the two sets of electric push rods 25 is fixedly installed to the side wall of the positioning seat 1. The multiple sets of mounting plates 23 are welded to the positioning seat 1. The two sets of electric push rods 25 are driven by an external power source, which can fix the electric push rods 25 to the mounting plates 23.

[0026] By driving the crane 14, one end of the concrete pipe pile is firmly clamped by the clamp on one side of the crane 14, and the concrete pipe pile is slowly moved so that the other end of the concrete pipe pile fits into the positioning groove 11 inside the positioning seat 1. Finally, the concrete pipe pile is slowly moved down along the positioning groove 11, which can quickly drive the concrete pipe pile into the ground. At the same time, the electric push rods 25 installed on both sides of the synchronously driven positioning seat 1 push the extrusion plate 2 down along the direction of the limit rod 22, so that the rollers 24 installed at the bottom of the two sets of extrusion plates 2 are supported on the ground, making it easy for the operator to hold the handle again and push the positioning seat 1 to the next piling position.

[0027] In this technical solution, multiple sets of equally spaced rotating grooves 12 are opened on the inner side of the positioning groove 11, and a rotating ball 13 is rotatably installed in each set of rotating grooves 12 to reduce the friction between the concrete pipe pile and the inner wall of the positioning seat 1.

[0028] When the operator drives the crane 14 to slowly move the concrete pipe pile down along the positioning groove 11 and quickly drive the concrete pipe pile into the ground, multiple sets of equally spaced rotating grooves 12 are opened on the inner wall of the positioning seat 1, and rotating balls 13 are rotatably installed in each set of rotating grooves 12. These can support the concrete pipe pile in the positioning groove 11 and prevent the concrete pipe pile from rubbing against the inner wall of the positioning seat 1, thus avoiding damage to the positioning seat 1 and the concrete pipe pile.

[0029] In this technical solution, a spring 3 is sleeved on the outer side of the bottom of each set of limiting rods 22. The two sides of each set of springs 3 are fixedly installed to the side walls of the extrusion plate 2 and the mounting plate 23, respectively, so as to support the extrusion plate 2.

[0030] When the extrusion plate 2 is not being extruded by the electric push rod 25, the spring 3 fitted on the limit rod 22 can support the extrusion plate 2, keeping the roller 24 installed in the middle of the extrusion plate 2 away from the ground.

[0031] In this technical solution, a positioning plate 31 is welded to the top of the side wall of the positioning seat 1. The positioning plate 31 has three sets of equidistant positioning holes 32. Positioning pins 33 are inserted into each of the three sets of positioning holes 32, which can position the positioning seat 1 on the ground.

[0032] When you hold the handle installed on the side wall of the positioning seat 1 and push the positioning seat 1 to the designated position, drive the two sets of electric push rods 25 to push the extrusion plate 2, so that the rollers 24 at the bottom of the two sets of extrusion plates 2 are away from the ground. Then hold the three sets of positioning pins 33 and drive them into the three sets of positioning holes 32 on the positioning plate 31 respectively, so that the positioning seat 1 can be firmly positioned on the ground.

[0033] In use, first, by holding the handle installed on the side wall of the positioning seat 1, push the positioning seat 1 to the designated position, ensuring that the positioning groove 11 inside the positioning seat 1 is aligned with the position to be piled. Then, drive the crane 14 so that the clamp on one side of the crane 14 firmly holds one end of the concrete pipe pile, and slowly move the concrete pipe pile so that the other end of the concrete pipe pile fits into the positioning groove 11 inside the positioning seat 1. Finally, slowly move the concrete pipe pile down along the positioning groove 11 to quickly drive the concrete pipe pile into the ground. At the same time, the electric push rods 25 installed on both sides of the synchronously driven positioning seat 1 push the extrusion plate 2 down along the direction of the limit rod 22, so that the rollers installed at the bottom of the two sets of extrusion plates 2... 24 is supported on the ground, making it easy for the operator to grip the handle again and push the positioning seat 1 to the next piling position. At the same time, multiple sets of equally spaced rotating grooves 12 are opened on the inner side of the positioning groove 11, and each set of rotating grooves 12 is rotatably installed with a rotating ball 13. When the operator drives the crane 14 to slowly move the concrete pipe pile down along the positioning groove 11 and quickly drive the concrete pipe pile into the ground, the multiple sets of equally spaced rotating grooves 12 opened on the inner wall of the positioning seat 1, and the rotating balls 13 installed in each set of rotating grooves 12, can support the concrete pipe pile in the positioning groove 11 and avoid friction between the concrete pipe pile and the inner wall of the positioning seat 1, which would cause damage to the positioning seat 1 and the concrete pipe pile.

Claims

1. A rapid positioning device for PHC pipe piles, comprising a positioning base (1), characterized in that: A handle is fixedly installed on the top of the side wall of the positioning seat (1). A positioning groove (11) is opened through the top of the positioning seat (1). A concrete pipe pile is attached to the positioning groove (11). The top of the concrete pipe pile is fixedly connected to a clamp at one end of the crane (14). Extrusion plates (2) are distributed on both sides of the top of the positioning seat (1). Both sets of extrusion plates (2) can move up and down through a support mechanism. Rollers (24) that can move in any direction are installed in the middle of the bottom side of both sets of extrusion plates (2).

2. The rapid positioning device for PHC pipe piles according to claim 1, characterized in that: The support mechanism includes limiting holes (21) on both sides of the extrusion plate (2), limiting rods (22) slidably installed in both sets of limiting holes (21), mounting plates (23) fixedly connected to both sides of the two sets of limiting rods (22), rollers (24) rotatably installed in the middle of the bottom of the extrusion plate (2), and electric push rods (25) fixedly installed in the middle of the extrusion plate (2).

3. The rapid positioning device for PHC pipe piles according to claim 2, characterized in that: The other end of both sets of electric push rods (25) is fixedly installed on the side wall of the positioning seat (1), and the multiple sets of mounting plates (23) are welded to the positioning seat (1). Both sets of electric push rods (25) are driven by an external power source.

4. The rapid positioning device for PHC pipe piles according to claim 2, characterized in that: Each set of limiting rods (22) has a spring (3) sleeved on the outer side of its bottom. The springs (3) of each set are fixedly installed on the side walls of the extrusion plate (2) and the mounting plate (23) respectively.

5. The rapid positioning device for PHC pipe piles according to claim 1, characterized in that: The positioning groove (11) has multiple sets of equally spaced rotating grooves (12) on its inner side, and each set of rotating grooves (12) has a rotating ball (13) rotatably installed in it.

6. The rapid positioning device for PHC pipe piles according to claim 1, characterized in that: The top of the side wall of the positioning seat (1) is welded with a positioning plate (31), and the positioning plate (31) has three sets of equidistant positioning holes (32), and positioning pins (33) are inserted into the three sets of positioning holes (32).