Pile foundation construction auxiliary positioning tool

By designing auxiliary positioning tools for pile foundation construction, and using clamps and rollers to straighten the pile foundation, the problem of high labor intensity for construction workers was solved, and efficient and smooth construction was achieved.

CN224338241UActive Publication Date: 2026-06-09ZHONGSHENG BOYUAN (BEIJING) CONSTR DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHENG BOYUAN (BEIJING) CONSTR DEV CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing pile foundation construction, construction workers need to hold the pile body by hand to align it with the pile hole, which increases the labor intensity.

Method used

Design an auxiliary positioning tool for pile foundation construction, including clamping blocks and rotating wheels, to straighten the pile foundation and ensure the smooth descent of the pile foundation through limiting components and fixing components, thereby reducing manual operation.

Benefits of technology

The design of clamping blocks and rotating wheels reduces the labor intensity of construction workers and improves the efficiency and smoothness of pile foundation construction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224338241U_ABST
    Figure CN224338241U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of pile foundation construction discloses a kind of pile foundation construction auxiliary positioning tool, including base, the upper end outer wall of base is fixedly connected with fixed frame, the right end inner wall of fixed frame is fixedly connected with telescopic link, the left end outer wall of telescopic link is fixedly connected with connecting rod, the left end outer wall of connecting rod is fixedly connected with clamping block, the inner wall of clamping block is rotatably connected with runner, the front end inner wall of fixed frame is provided with protective plate, the right end inner wall of fixed frame is provided with limiting component, the limiting component plays the role of fixed, the inner wall of base is provided with fixed component.In the utility model, by being provided with clamping block and runner, the clamping block of two sides can be used to right the pile basic body, so that the bottom end of pile basic body is aligned with pile hole, then runner on clamping block makes the more smooth of pile basic body drop, simple structure, reduce the labor intensity of worker.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pile foundation construction, and in particular to an auxiliary positioning tool for pile foundation construction. Background Technology

[0002] Pile foundation construction is a series of complex operations based on design and geological conditions. It involves meticulous pre-construction preparation, the use of precast piles by hammering or static pressure, and the drilling and grouting of cast-in-place piles, with strict quality control at each stage. The aim is to build a solid foundation for the building.

[0003] Modern pile foundation construction requires a crane to lift the pile foundation, and then construction workers to straighten the pile foundation so that the bottom outer wall of the pile foundation is aligned with the pile hole, allowing the pile foundation to fall into the pile hole to complete the construction work.

[0004] The existing construction of pile foundations requires workers to straighten the hoisted pile foundations to facilitate their entry into the pile hole for completion of pile foundation construction, which easily increases the labor intensity of construction workers. Therefore, an auxiliary positioning tool for pile foundation construction is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an auxiliary positioning tool for pile foundation construction, which aims to improve the problem that the existing technology requires the cooperation of construction personnel, thus increasing the labor intensity of construction personnel.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a pile foundation construction auxiliary positioning tool, comprising a base, a fixing frame fixedly connected to the upper outer wall of the base, a telescopic rod fixedly connected to the right inner wall of the fixing frame, a connecting rod fixedly connected to the left outer wall of the telescopic rod, a clamping block fixedly connected to the left outer wall of the connecting rod, a rotating wheel rotatably connected to the inner wall of the clamping block, a protective plate provided on the front inner wall of the fixing frame, a limiting component provided on the right inner wall of the fixing frame, the limiting component serving a fixing function, a fixing component provided on the inner wall of the base for fixing the positioning tool, and a pile foundation sliding on the outer wall of the rotating wheel.

[0007] As a further description of the above technical solution:

[0008] The fixing component includes a rotating shaft that is rotatably connected to the inner wall of the base. A support leg is fixedly connected to the outer wall of the rotating shaft, and an anchor rod is slidably inserted through the upper inner wall of the support leg.

[0009] As a further description of the above technical solution:

[0010] The limiting component includes a positioning rod, the upper outer wall of which is elastically connected to the right inner wall of the fixing frame by a spring.

[0011] As a further description of the above technical solution:

[0012] One end of the spring is fixedly connected to the inner wall of the right end of the fixing frame, and the other end of the spring is fixedly connected to the outer wall of the upper end of the positioning rod.

[0013] As a further description of the above technical solution:

[0014] The upper outer wall of the positioning rod is provided with a guide post, the lower outer wall of the positioning rod is slidably connected to the upper inner wall of the base, and the lower outer wall of the positioning rod passes through and slides on the upper inner wall of the rotating shaft.

[0015] As a further description of the above technical solution:

[0016] The rotating wheel is provided in three sets, and each set has three rotating wheels.

[0017] As a further description of the above technical solution:

[0018] Two clamping blocks are provided, and the two clamping blocks are arranged symmetrically. Multiple through grooves are opened on the inner wall of each clamping block.

[0019] As a further description of the above technical solution:

[0020] The support legs are provided in two sets, with two legs in each set, and the outer wall of the support legs rotates on the upper inner wall of the base.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting clamping blocks and rotating wheels, the pile foundation body can be straightened by the clamping blocks on both sides, so that the bottom end of the pile foundation body is aligned with the pile hole. Then the rotating wheels on the clamping blocks make the pile foundation body descend more smoothly. The structure is simple and reduces the labor intensity of workers.

[0023] 2. In this utility model, after the installation of the basic pile body is completed, the limiting position of the rotating shaft is released by moving the positioning rod, and the rotating shaft is rotated 180 degrees to drive the support leg back to the upper inner wall of the base. The positioning rod is then released and locked onto the upper inner wall of the rotating shaft to fix the rotating shaft, thereby realizing the storage of the support leg and facilitating transportation. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of an auxiliary positioning tool for pile foundation construction proposed in this utility model;

[0025] Figure 2 This is a cross-sectional schematic diagram of the fixing frame and protective plate of an auxiliary positioning tool for pile foundation construction proposed in this utility model;

[0026] Figure 3 This is a schematic cross-sectional view of the pile foundation for an auxiliary positioning tool for pile foundation construction proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the rotating shaft of an auxiliary positioning tool for pile foundation construction proposed in this utility model.

[0028] Legend:

[0029] 1. Base; 2. Support leg; 3. Anchor rod; 4. Positioning rod; 5. Spring; 6. Fixing frame; 7. Telescopic rod; 8. Protective plate; 9. Clamping block; 10. Pile foundation body; 11. Connecting rod; 12. Rotating wheel; 13. Rotating shaft. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figures 1-3This utility model provides an embodiment of an auxiliary positioning tool for pile foundation construction, comprising a base 1, a pile foundation hole at the center of the upper end of the base 1, a receiving groove on the inner wall of the upper end of the base 1 for accommodating the support leg 2, a fixing frame 6 fixedly connected to the outer wall of the upper end of the base 1, the fixing frame 6 being configured to provide support for the installation of the telescopic rod 7, a sliding groove on the inner wall of the front end of the fixing frame 6 providing support for the sliding of the protective plate 8, a sliding groove on the inner wall of the right end of the fixing frame 6 providing support for the sliding of the positioning rod 4, a telescopic rod 7 fixedly connected to the inner wall of the right end of the fixing frame 6, the movement of the telescopic rod 7 driving the connecting rod 11 to move, a connecting rod 11 fixedly connected to the outer wall of the left end of the telescopic rod 7, the connecting rod 11 being used to connect the clamping block 9 and the telescopic rod 7, a clamping block 9 fixedly connected to the outer wall of the left end of the connecting rod 11, the clamping block 9 providing support for the rotation of the rotating wheel 12, and the clamping block 9 being provided with two Two clamping blocks 9 are symmetrically arranged. Multiple through slots are opened on the inner wall of the clamping blocks 9. A rotating wheel 12 is rotatably connected to the inner wall of the clamping blocks 9. The outer wall of the rotating wheel 12 contacts the outer wall of the pile base 10, reducing the resistance to the downward movement of the pile base 10. It guides the pile base 10 and facilitates its downward movement. There are three sets of rotating wheels 12, with three rotating wheels in each set. A protective plate 8 is provided on the inner wall of the front end of the fixing frame 6. The outer wall of the left end of the protective plate 8 is fixedly connected to the outer wall of the right end of the clamping block 9. The protective plate 8 protects the connecting rod 11 and prevents damage to the connecting rod 11 caused by falling gravel or other debris on the pile base 10. A limit component is provided on the inner wall of the right end of the fixing frame 6. The limit component plays a fixing role. A fixing component is provided on the inner wall of the base 1. The fixing component is used to fix the positioning tool. The pile base 10 slides on the outer wall of the rotating wheel 12.

[0032] Reference Figure 1 and Figure 4 The fixing component includes a rotating shaft 13. The rotation of the rotating shaft 13 drives the rotation of the support leg 2. The rotating shaft 13 is rotatably connected to the inner wall of the base 1. The support leg 2 is fixedly connected to the outer wall of the rotating shaft 13. The support leg 2 can rotate within 180 degrees. The support leg 2 can be stored in the base 1. There are two sets of support legs 2, with two support legs 2 in each set. The outer wall of the support leg 2 rotates on the upper inner wall of the base 1. An anchor rod 3 passes through and slides on the upper inner wall of the support leg 2. The anchor rod 3 passes through the support leg 2 and inserts into the ground to fix the positioning tool.

[0033] Reference Figure 1 and Figure 4The limiting component includes a positioning rod 4. The lower outer wall of the positioning rod 4 is engaged with the upper inner wall of the rotating shaft 13 to fix the position of the rotating shaft 13. When the lower outer wall of the positioning rod 4 leaves the upper inner wall of the rotating shaft 13, the fixing of the rotating shaft 13 can be released. A guide post is provided on the upper outer wall of the positioning rod 4. The lower outer wall of the positioning rod 4 is slidably connected to the upper inner wall of the base 1. The lower outer wall of the positioning rod 4 passes through and slides on the upper inner wall of the rotating shaft 13. The upper outer wall of the positioning rod 4 is elastically connected to the right inner wall of the fixing frame 6 by a spring 5. One end of the spring 5 is fixedly connected to the right inner wall of the fixing frame 6, and the other end of the spring 5 is fixedly connected to the upper outer wall of the positioning rod 4.

[0034] Working principle: By moving the auxiliary positioning tool to the designated location and aligning the pile hole on the base 1 with the pile hole, the positioning rod 4 is moved to release the restriction on the rotating shaft 13, and the rotating shafts 13 on both sides are rotated 90 degrees so that the bottom outer wall of the support leg 2 contacts the ground. The positioning rod 4 is released and locked onto the inner wall of the rotating shaft 13 to fix the position of the rotating shaft 13. The position of the positioning tool is fixed by the anchor rod 3. The pile foundation body 10 is lifted by the crane and moved between the two clamping blocks 9. By activating the telescopic rods 7 on both sides, the corresponding connecting rods 11 and clamping blocks 9 are moved towards the pile foundation body 10, so that the rotating wheels 12 on the two clamping blocks 9 contact the outer wall of the pile foundation body 10, and the bottom outer wall of the pile foundation body 10 is aligned with the pile hole. The pile foundation body 10 is then lowered stably by the crane to prevent it from shaking during the descent, thus completing the construction of the pile foundation body 10.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pile foundation construction auxiliary positioning tool, comprising a base (1), characterized in that: A fixed frame (6) is fixedly connected to the upper outer wall of the base (1). A telescopic rod (7) is fixedly connected to the inner wall of the right end of the fixed frame (6). A connecting rod (11) is fixedly connected to the outer wall of the left end of the telescopic rod (7). A clamping block (9) is fixedly connected to the outer wall of the left end of the connecting rod (11). A rotating wheel (12) is rotatably connected to the inner wall of the clamping block (9). A protective plate (8) is provided on the inner wall of the front end of the fixed frame (6). A limiting component is provided on the inner wall of the right end of the fixed frame (6). The limiting component plays a fixing role. A fixing component is provided on the inner wall of the base (1). The fixing component is used to fix the positioning tool. A pile body (10) slides on the outer wall of the rotating wheel (12).

2. The auxiliary positioning tool for pile foundation construction according to claim 1, characterized in that: The fixing component includes a rotating shaft (13), which is rotatably connected to the inner wall of the base (1). A support leg (2) is fixedly connected to the outer wall of the rotating shaft (13), and an anchor rod (3) is slidably inserted through the inner wall of the upper end of the support leg (2).

3. The auxiliary positioning tool for pile foundation construction according to claim 1, characterized in that: The limiting component includes a positioning rod (4), the upper outer wall of which is elastically connected to the right inner wall of the fixing frame (6) by a spring (5).

4. The auxiliary positioning tool for pile foundation construction according to claim 3, characterized in that: One end of the spring (5) is fixedly connected to the inner wall of the right end of the fixing frame (6), and the other end of the spring (5) is fixedly connected to the outer wall of the upper end of the positioning rod (4).

5. The auxiliary positioning tool for pile foundation construction according to claim 3, characterized in that: The upper outer wall of the positioning rod (4) is provided with a guide post, the lower outer wall of the positioning rod (4) is slidably connected to the upper inner wall of the base (1), and the lower outer wall of the positioning rod (4) passes through and slides on the upper inner wall of the rotating shaft (13).

6. The auxiliary positioning tool for pile foundation construction according to claim 1, characterized in that: The rotating wheel (12) is provided in three groups, and each group of the rotating wheel (12) is provided with three wheels.

7. The auxiliary positioning tool for pile foundation construction according to claim 1, characterized in that: Two clamping blocks (9) are provided, and the two clamping blocks (9) are arranged symmetrically. Multiple through grooves are provided on the inner wall of the clamping blocks (9).

8. The auxiliary positioning tool for pile foundation construction according to claim 2, characterized in that: The support (2) is provided in two sets, with two support (2) in each set, and the outer wall of the support (2) rotates on the upper inner wall of the base (1).