A low prestressed concrete solid pile structure

By setting connecting sleeves and frames on the surface of low-prestressed concrete solid piles, and setting connecting frames and cones at both ends, and fixing them with bolts and screws, the problem of pile falling off during hoisting is solved, achieving higher stability and safety.

CN224495094UActive Publication Date: 2026-07-14HENAN SHENGDING CONSTR GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN SHENGDING CONSTR GRP CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-14

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Abstract

The utility model discloses a low prestressed concrete solid pile structure relates to building construction technical field, and this solid pile structure includes the pile body, still include: the connecting sleeve is set up in the surface one side of pile body, and the inside of connecting sleeve is provided with internal thread, the outside surface of pile body is equipped with the sleeve frame, and the sleeve frame slidingly engages in the outside surface of pile body, one side of sleeve frame is provided with the round hole, and the round hole is aligned with the position of connecting sleeve, the sleeve frame is fixed on the outside surface of pile body through the screw rod, and the sleeve frame is arranged on the surface of pile body, and the sleeve frame and the pile body are connected and fixed through the screw rod, and the screw rod and the sleeve frame are clamped through the connecting ring and the limiting disc, so that the screw rod and the sleeve frame are fixed, even if the screw rod and the pile body produce the loosening, and the screw rod can be connected and fixed with the pile body through the sleeve frame, so that when hoisting and transporting the concrete solid pile, the situation that prevents the falling can occur.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to a low-prestressed concrete solid pile structure. Background Technology

[0002] Low-prestressed concrete solid piles are precast components made of concrete and steel bars for building construction. Existing square piles require extended trucks for transportation and storage due to their large size, which reduces the convenience of transportation.

[0003] As indicated by announcement number CN218622189U, a low-prestressed concrete hollow square pile is described. The low-prestressed concrete square pile body includes a connecting frame, a square pile A, and a square pile B. The top of the connecting frame is provided with a support connection A inside the square pile A. Both square pile A and square pile B are connected to a hoisting frame on one side through a fixed threaded hole. This square pile is easy to transport in sections, avoiding wasted land.

[0004] When using the above-mentioned device, the threaded hoisting frame is directly connected to the threaded hole on the surface of the pile for hoisting. However, this connection method is relatively simple and the pile is prone to falling off and being damaged during hoisting. Utility Model Content

[0005] The purpose of this utility model is to provide a low-prestressed concrete solid pile structure to solve the problem that the connection method mentioned in the background art is relatively simple and the pile body is prone to falling off and being damaged during hoisting.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a low-prestressed concrete solid pile structure, comprising a pile body;

[0007] Also includes:

[0008] A connecting sleeve is disposed on one side of the surface of the pile body, and the connecting sleeve has an internal thread. A sleeve frame is fitted on the outer surface of the pile body, and the sleeve frame is slidably engaged with the outer surface of the pile body. A circular hole is provided on one side of the sleeve frame, and the circular hole is aligned with the position of the connecting sleeve. The sleeve frame is fixed to the outer surface of the pile body by a screw, and the screw passes through the circular hole and is threadedly connected to the internal thread inside the connecting sleeve. A limit plate is integrally formed at the other end of the screw, and a ring is provided at the other end of the limit plate.

[0009] Preferably, a connecting ring is connected to the outer surface of the screw, the inner hole of the connecting ring is set with an internal thread, the connecting ring and the screw are threadedly connected, and the connecting ring is located in the gap between the sleeve and the pile body.

[0010] Preferably, the inner wall of the sleeve is provided with a collision protection plate, which is made of rubber and is attached to the surface of the pile.

[0011] Preferably, the pile body is provided with connecting frames symmetrically at its upper and lower ends, and the connecting frames are provided with partition plates inside, and the partition plates are integrally formed and provided in the middle layer inside the connecting frames.

[0012] Preferably, the surface of the connecting frame is provided with a plurality of evenly arranged connecting holes, and the connecting holes are provided in two layers and located on both sides of the partition plate respectively. The surface of the upper and lower ends of the pile body is provided with a second threaded hole. The connecting frame and the pile body are connected and fixed by connecting bolts, and the connecting bolts pass through the connecting holes and are threadedly connected to the second threaded holes.

[0013] Preferably, one end of the pile body is connected to a cone head, and the cone head is connected to the pile body through a connecting frame. A first threaded hole is provided around the upper surface of the cone head. The cone head and the connecting frame are connected by a connecting bolt, and the connecting bolt passes through the connecting hole and is threadedly connected to the first threaded hole.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By setting a sleeve on the surface of the pile, the sleeve and the pile are connected and fixed by a screw, and the screw and the sleeve are clamped by a connecting ring and a limiting plate, so that the screw and the sleeve are fixed. Even if the screw and the pile become loose, the screw can still be connected and fixed to the pile through the sleeve, so as to prevent the concrete solid pile from falling off when it is hoisted.

[0016] 2. By setting connecting frames at two points on the pile body, the pile bodies can be connected to each other through the connecting frames. Connecting holes are set on the surface of the connecting frames, which can be connected and fixed with bolts. The pile body and the cone head can also be connected and fixed using the connecting frames, which can quickly connect and improve stability. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the pile structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the sleeve structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the cone head structure of this utility model;

[0021] In the diagram: 1. Pile body; 2. Sleeve; 3. Connecting frame; 4. Cone head; 5. Divider plate; 6. Connecting hole; 7. First threaded hole; 8. Connecting bolt; 9. Round hole; 10. Screw; 11. Limiting plate; 12. Circular ring; 13. Connecting ring; 14. Anti-collision plate; 15. Connecting sleeve; 16. Second threaded hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] This utility model provides a low-prestressed concrete solid pile structure, which includes a pile body 1. The main problem this utility model addresses is that the connection method is relatively simple, making the pile body prone to detachment and damage during hoisting.

[0024] For the device provided by this utility model, please refer to Figure 1-4 The following is a detailed introduction.

[0025] A connecting sleeve 15 is disposed on one side of the surface of the pile body 1, and the connecting sleeve 15 has an internal thread. A sleeve 2 is fitted onto the outer surface of the pile body 1, and the sleeve 2 is slidably engaged with the outer surface of the pile body 1. A circular hole 9 is provided on one side of the sleeve 2, and the circular hole 9 is aligned with the position of the connecting sleeve 15. The sleeve 2 is fixed to the outer surface of the pile body 1 by a screw 10, and the screw 10 passes through the circular hole 9 and is threadedly connected to the internal thread inside the connecting sleeve 15. A limiting plate 11 is integrally formed at the other end of the screw 10, and a ring 12 is provided at the other end of the limiting plate 11. A connecting ring 13 is connected to the outer surface of the screw 10, and the inner hole of the connecting ring 13 is set with an internal thread. The connecting ring 13 is threadedly connected to the screw 10, and the connecting ring 13 is located in the gap between the sleeve 2 and the pile body 1.

[0026] Please see Figure 3 To further explain, the inner wall of the sleeve 2 is provided with a collision protection plate 14. The collision protection plate 14 is made of rubber and is attached to the surface of the pile body 1. The collision protection plate 14 can reduce the contact between the sleeve 2 and the pile body 1, thereby playing a certain degree of protection.

[0027] Please see Figure 4To further explain, the upper and lower ends of the pile body 1 are symmetrically provided with connecting frames 3, the interior of the connecting frames 3 is provided with partition plates 5, and the partition plates 5 are integrally formed and provided in the middle layer of the interior of the connecting frames 3. A number of evenly arranged connecting holes 6 are provided around the surface of the connecting frames 3, and the connecting holes 6 are provided in two layers and are respectively located on both sides of the partition plates 5. The upper and lower ends of the pile body 1 are provided with second threaded holes 16 around the surface. The connecting frames 3 and the pile body 1 are connected and fixed by connecting bolts 8, and the connecting bolts 8 pass through the connecting holes 6 and are threadedly connected to the second threaded holes 16.

[0028] Please see Figure 4 To further explain, one end of the pile body 1 is connected to a cone head 4, and the cone head 4 is connected to the pile body 1 through a connecting frame 3. A first threaded hole 7 is provided around the upper surface of the cone head 4. The cone head 4 and the connecting frame 3 are connected by a connecting bolt 8, and the connecting bolt 8 passes through the connecting hole 6 and is threadedly connected to the first threaded hole 7.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A low-prestressed concrete solid pile structure, comprising a pile body (1); Its features are: Also includes: A connecting sleeve (15) is provided on one side of the surface of the pile body (1), and the connecting sleeve (15) is provided with an internal thread. A sleeve frame (2) is provided on the outer surface of the pile body (1), and the sleeve frame (2) is slidably engaged on the outer surface of the pile body (1). A round hole (9) is provided on one side of the sleeve frame (2), and the round hole (9) is aligned with the position of the connecting sleeve (15). The sleeve frame (2) is fixed on the outer surface of the pile body (1) by a screw (10), and the screw (10) passes through the round hole (9) and is threadedly connected to the internal thread inside the connecting sleeve (15). A limiting plate (11) is integrally formed on the other end of the screw (10), and a ring (12) is provided on the other end of the limiting plate (11).

2. The low-prestressed concrete solid pile structure according to claim 1, characterized in that: The outer surface of the screw (10) is connected to a connecting ring (13). The inner hole of the connecting ring (13) is set with an internal thread. The connecting ring (13) and the screw (10) are connected by a thread, and the connecting ring (13) is located in the gap between the sleeve (2) and the pile body (1).

3. The low-prestressed concrete solid pile structure according to claim 1, characterized in that: The inner wall of the sleeve (2) is provided with a collision protection plate (14), which is made of rubber and is attached to the surface of the pile body (1).

4. A low-prestressed concrete solid pile structure according to claim 1, characterized in that: The pile body (1) is symmetrically provided with connecting frames (3) at its upper and lower ends. The connecting frames (3) are provided with partition plates (5) inside, and the partition plates (5) are integrally formed and provided in the middle layer inside the connecting frames (3).

5. A low-prestressed concrete solid pile structure according to claim 4, characterized in that: The surface of the connecting frame (3) is provided with a number of evenly arranged connecting holes (6), and the connecting holes (6) are provided in two layers and are located on both sides of the partition plate (5). The surface of the upper and lower ends of the pile body (1) is provided with a second threaded hole (16). The connecting frame (3) and the pile body (1) are connected and fixed by connecting bolts (8), and the connecting bolts (8) pass through the connecting holes (6) and are threadedly connected to the second threaded holes (16).

6. A low-prestressed concrete solid pile structure according to claim 4, characterized in that: One end of the pile body (1) is connected to a cone head (4), and the cone head (4) is connected to the pile body (1) through a connecting frame (3). A first threaded hole (7) is provided around the upper surface of the cone head (4). The cone head (4) and the connecting frame (3) are connected by a connecting bolt (8), and the connecting bolt (8) passes through the connecting hole (6) and is threaded to the first threaded hole (7).