Pipe pile reinforcement framework positioning and calibrating frame

By using the measuring and clamping components of the pipe pile rebar cage positioning and calibration frame, the problem of insufficient rebar cage positioning and calibration in the existing technology has been solved, achieving precise positioning and efficient clamping, and improving production accuracy and structural stability.

CN224495854UActive Publication Date: 2026-07-14HANCHUAN SOUTH ZHEJIANG JINSHI BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANCHUAN SOUTH ZHEJIANG JINSHI BUILDING MATERIALS CO LTD
Filing Date
2025-06-17
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing technology lacks positioning and calibration of the steel reinforcement cage for pipe piles, resulting in insufficient production accuracy and applicability.

Method used

The pipe pile reinforcement cage positioning and calibration frame is adopted, which includes components such as main clamping shell, measuring scale fixing column, measuring scale rotating column, and inner clamp. Dynamic measurement and precise calibration are achieved through the measuring scale component, and the clamping component is used to achieve stable clamping of the reinforcement.

Benefits of technology

It enables precise positioning and calibration of the steel reinforcement cage, improves production accuracy and operational efficiency, reduces maintenance costs, and enhances structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pipe pile reinforcement framework positioning calibration frame discloses pipe pile reinforcement framework positioning calibration frame, including main clamping shell, the outside fixed coupling of main clamping shell has tape measure fixed post, the outside fixed coupling of tape measure fixed post has tape measure fixed link, the inside rotation of tape measure fixed link is connected with tape measure rotary column, the outside rotation of tape measure rotary column is connected with tape measure deposit ware, the inside fixed coupling of tape measure deposit ware has cloth tape measure, the outside fixed coupling of cloth tape measure has tape measure fixer, the outside rotation of tape measure deposit ware has tape measure cover, in the utility model, pipe pile reinforcement framework positioning calibration frame carries cloth tape measure, its flexible, accurate, portable characteristics, in complex structure measurement, precision control, construction efficiency and environmental adaptation etc.
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Description

Technical Field

[0001] This utility model relates to a positioning and calibration frame for the reinforcing steel cage of pipe piles, and more particularly to a positioning and calibration frame for the reinforcing steel cage of pipe piles. Background Technology

[0002] The main body of the pipe pile rebar cage positioning and calibration frame adopts a high-strength steel frame, integrating an adjustable ring positioning bracket, longitudinal guide rail and stable support base. Through mechanical limit, hydraulic / electric fine adjustment and scale marking components, it can achieve millimeter-level precise positioning of rebar cage diameter, spacing, verticality and number of layers. It is suitable for the production needs of multi-specification pipe piles and has the advantages of high rigidity, modularity and operation visualization, ensuring that the geometric dimensions of the rebar cage and the thickness of the protective layer are stable and meet the standards.

[0003] A search revealed Chinese Patent Publication No. CN112405827A, which discloses a clamping and positioning mold for a steel reinforcement cage of a pipe pile. The mold includes a lower positioning seat, with two sliding rods and bearings installed on the top two sides of the lower positioning seat. Sleeves are fitted onto the outer surfaces of both sliding rods. This invention, by incorporating a lower air cushion, a first air inlet pipe, a first air valve, a second air inlet pipe, a second air valve, and an upper air cushion, allows the user to clamp pipe piles of different sizes. First, the user places the pipe pile in the lower air cushion within the lower mounting groove. Then, by rotating the handle, the turntable rotates, causing the screw to rotate and the threaded sleeve to move downwards. This downward movement of the threaded sleeve causes the upper positioning seat to move downwards. Once the upper air cushion covers the top of the pipe pile, the user opens the first air valve and connects the first air inlet pipe to an external inflation device. Gas then enters the lower air cushion through the first air inlet pipe. As the amount of gas increases, the lower air cushion deforms and expands, thereby clamping the bottom of the pipe pile.

[0004] The aforementioned patent specification mentions that by configuring a lower air cushion, a first air inlet pipe, a first air valve, a second air inlet pipe, a second air valve, and an upper air cushion, when it is necessary to clamp pipe piles of different sizes, the user first places the pipe pile in the lower air cushion within the lower mounting groove, and then rotates the handle to make the turntable rotate, thereby driving the screw to rotate and causing the threaded sleeve to move downward. The downward movement of the threaded sleeve causes the upper positioning seat to move downward. After the upper air cushion covers the top of the pipe pile, the user opens the first air valve and connects the first air inlet pipe to an external inflation device, and then the gas flows through the second air inlet pipe... An air inlet pipe enters the lower air cushion. As the amount of gas increases, the lower air cushion deforms and expands, clamping the bottom of the pipe pile. Then, the second air valve is opened, connecting the second air inlet pipe to the inflation device. Air is then inflated into the upper air cushion, causing it to expand and compress the pipe pile, thus limiting and fixing it. This method allows control of the expansion of the upper and lower air cushions to clamp and fix pipe piles of different sizes, improving the applicability of the clamping mechanism. While the aforementioned patent clamps pipe piles of different sizes, it lacks information on the positioning and calibration of the pipe pile's reinforcing steel skeleton. Therefore, a pipe pile reinforcing steel skeleton positioning and calibration device is proposed to address this issue. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a positioning and calibration frame for the steel reinforcement cage of pipe piles, which aims to improve the problem that the existing technology does not have positioning and calibration for the steel reinforcement cage of pipe piles.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a positioning and calibration frame for pipe pile reinforcement cage, comprising a main clamping shell, a measuring tape fixing column fixedly connected to the outside of the main clamping shell, a measuring tape fixing rod fixedly connected to the outside of the measuring tape fixing column, a measuring tape rotating column rotatably connected to the inside of the measuring tape fixing rod, a measuring tape storage container rotatably connected to the outside of the measuring tape rotating column, a cloth measuring tape fixedly connected to the inside of the measuring tape storage container, a measuring tape fixing device fixedly connected to the outside of the cloth measuring tape, a measuring tape cover rotatably connected to the outside of the measuring tape cover, a measuring tape pressure angle fixedly connected to the outside of the measuring tape cover, the measuring tape pressure angle contacting the cloth measuring tape, a measuring tape rotating cap fixedly connected to the outside of the measuring tape rotating column, a measuring tape rotating rod fixedly connected to the outside of the measuring tape rotating cap, a measuring tape rotating shaft fixedly connected to the inside of the measuring tape rotating rod, a measuring tape cap fixedly connected to the outside of the measuring tape rotating shaft, and a clamping assembly slidably connected inside the main clamping shell.

[0007] As a further description of the above technical solution: the clamping assembly includes an inner clamp, the inner clamp is slidably connected inside the main clamping shell, the inner clamp has a buckle groove inside, the buckle groove has a buckle inner groove inside, the buckle inner groove is slidably connected to a buckle retainer inside, the buckle retainer is fixedly connected to a buckle rotating shaft outside, the buckle rotating shaft is rotatably connected to a buckle rotating column inside, the buckle rotating column is fixedly connected to a buckle outer shell outside, and the buckle outer shell is rotatably connected to a buckle rod inside;

[0008] As a further description of the above technical solution: a rotating gear one is rotatably connected to the outside of the measuring scale fixing rod, and a rotating gear two is fixedly connected to the outside of the measuring scale rotating column; the outside of the rotating gear one is meshed with the rotating gear two.

[0009] As a further description of the above technical solution: the measuring rod is externally fixedly connected to the outside of the main clamping shell, and the measuring rod is externally fixedly connected to the outside of the main clamping shell;

[0010] As a further description of the above technical solution: a buckle retainer is slidably connected inside the buckle groove, a spring is fixedly connected inside the buckle retainer, and a clamping device is fixedly connected outside the main clamping shell;

[0011] As a further description of the above technical solution: the buckle housing is rotatably connected to a buckle shaft, and the top of the second spring is fixedly connected to an inner clamp;

[0012] As a further description of the above technical solution: the inner clamp is externally fixedly connected to a spring retainer fixing plate, the spring retainer fixing plate is externally fixedly connected to a spring bottom cap, and the spring bottom cap is internally fixedly connected to a spring.

[0013] As a further description of the above technical solution: a spring top cap is fixedly connected to the outside of the spring one, a spring bottom cap is slidably connected inside the spring top cap, and a main clamping shell is fixedly connected to the top of the spring top cap.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the measuring tape holder structure drives the cloth measuring tape structure to work, the cloth measuring tape structure drives the measuring tape rotating column structure to rotate, the rotating column structure drives the rotating gear two structure to cooperate with the rotating gear one, and the measuring tape storage device cooperates with the measuring tape cover, thereby realizing dynamic measurement and precise calibration.

[0016] 2. In this utility model, the inner clamp is used in conjunction with the spring-loaded bottom cap, the spring-loaded bottom cap is used in conjunction with spring one, spring one is used in conjunction with the spring-loaded top cap, and the spring-loaded top cap is used in conjunction with the main clamp shell, thereby realizing the springback of the inner clamp. The inner clamp is used in conjunction with spring two, spring two is used in conjunction with the buckle fixing device, the buckle fixing device is used in conjunction with the buckle inner groove and buckle slot, the buckle outer shell is used in conjunction with the buckle rod, and the buckle rod is used in conjunction with the clamped device, thereby realizing the locking of the main clamp shell to achieve dynamic adaptation to the size deviation of the reinforcing bar, quick adjustment with one hand to improve operating efficiency, continuous locking force to enhance structural stability, and reduce maintenance costs caused by thread wear, significantly improving production accuracy and continuity. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the positioning and calibration frame for the steel reinforcement cage of the pipe pile proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the measuring ruler storage device of the positioning and calibration frame for the steel reinforcement cage of the pipe pile proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the inner clamp of the positioning and calibration frame for the pipe pile reinforcement cage proposed in this utility model;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0021] Legend:

[0022] 1. Main clamp; 2. Measuring tape fixing post; 3. Measuring tape fixing rod; 4. Measuring tape rotating post; 5. Measuring tape storage container; 6. Measuring tape cover; 7. Cloth measuring tape; 8. Measuring tape fixing device; 9. Measuring tape pressure angle; 10. Rotating gear one; 11. Rotating gear two; 12. Measuring tape rotating cap; 13. Measuring tape rotating rod; 14. Measuring tape rotating shaft; 15. Measuring tape cap; 16. Rebound device fixing plate; 17. Rebound bottom cap; 18. Rebound top cap; 19. Spring one; 20. Inner clamp; 21. Buckle groove; 22. Spring two; 23. Buckle inner groove; 24. Buckle fixing device; 25. Buckle rotating shaft; 26. Buckle outer shell; 27. Buckle rotating post; 28. Buckle rod; 29. ​​Clamped device. Detailed Implementation

[0023] 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.

[0024] Reference Figures 1 to 3This utility model provides an embodiment of a pipe pile reinforcement cage positioning and calibration frame, including a main clamping shell 1. The main clamping shell 1 serves as the core load-bearing component, providing a stable installation foundation for the entire calibration frame and ensuring the stability of each component when working together. A measuring scale fixing column 2 is fixedly connected to the outside of the main clamping shell 1. The measuring scale fixing column 2 plays a connecting role, firmly connecting the measuring scale fixing rod 3 to the main clamping shell 1, ensuring the reliability of the measuring scale assembly installation. A measuring scale fixing rod 3 is fixedly connected to the outside of the measuring scale fixing column 2. The measuring scale fixing rod 3 further extends to a fixing point, providing installation support for the rotating gear 10 and the measuring scale rotating column 4, ensuring the stability of the measuring scale adjustment structure.

[0025] The measuring rod fixing rod 3 is externally fixed to the outside of the main clamping shell 1, enhancing the overall connection strength and preventing the measuring rod assembly from loosening during use. A measuring rod retainer 8 is externally fixed to the main clamping shell 1, used to fix one end of the fabric measuring rod 7, ensuring that the fabric measuring rod 7 will not slide freely during measurement and guaranteeing the accuracy of the measurement data. A rotating gear 10 is externally rotatably connected to the measuring rod fixing rod 3, and a rotating gear 2 11 is externally fixed to the measuring rod rotating column 4. The external parts of the rotating gear 10 and the rotating gear 2 11 mesh with each other. Through the precise engagement of the gear transmission, the rotation angle of the measuring rod rotating column 4 can be accurately controlled, thereby achieving precise adjustment of the length of the fabric measuring rod 7 pulled out to meet the needs of different measurement scenarios. The measuring rod fixing rod 3 is internally rotatably connected to the measuring rod rotating column 4, which acts as... The core component for winding and releasing the fabric measuring tape 7 is flexibly rotated under gear transmission, ensuring smooth winding and unwinding of the fabric measuring tape 7. The measuring tape rotating column 4 is externally rotatably connected to the measuring tape storage container 5, which provides storage space for the fabric measuring tape 7 and prevents it from being damaged or tangled by external interference when not in use. The fabric measuring tape 7 is fixedly connected inside the measuring tape storage container 5. The fabric measuring tape 7 is used to measure the position of the steel reinforcement cage. Its soft and flexible characteristics make it easy to adapt to complex measurement environments and achieve accurate measurement. The fabric measuring tape 7 is externally fixedly connected to the measuring tape retainer 8, which further ensures the stability of the fabric measuring tape 7 during measurement. The measuring tape storage container 5 is externally rotatably connected to the measuring tape cover 6. The design of the measuring tape cover 6 is openable and closable, which facilitates the user to replace or maintain the fabric measuring tape 7. At the same time, it can effectively protect the fabric measuring tape 7 when closed.

[0026] The measuring tape cover 6 is externally fixedly connected to a measuring tape pressure angle 9, which contacts the fabric measuring tape 7. During the pulling out or retracting of the fabric measuring tape 7, a continuous clamping force is applied to ensure the fabric measuring tape 7 unfolds flat, preventing wrinkles that could affect measurement accuracy. The measuring tape rotating column 4 is externally fixedly connected to a measuring tape rotating cap 12, which facilitates manual operation of the measuring tape rotating column 4, providing a more convenient control method. The measuring tape rotating cap 12 is externally fixedly connected to a measuring tape rotating rod 13, which is connected to the measuring tape rotating shaft 1. 4. The user's rotation operation is transmitted to the measuring rod rotating column 4 to realize the retrieval of the cloth measuring rod 7. The measuring rod rotating rod 13 is internally fixedly connected to the measuring rod rotating shaft 14, and the measuring rod rotating shaft 14 is externally fixedly connected to the measuring rod cap 15. The rotation of the measuring rod cap 15 can drive the measuring rod rotating shaft 14 and the measuring rod rotating rod 13, so that the cloth measuring rod 7 is orderly wound onto the measuring rod rotating column 4. The main clamping shell 1 is internally slidably connected to the clamping component, which is used to firmly clamp the steel bar and ensure that the position of the steel bar is fixed and does not shift during the calibration process.

[0027] Reference Figure 1 , Figure 4 The clamping assembly includes an inner clamp 20, which is slidably connected inside the main clamping shell 1. The inner clamp 20 can slide along a preset track groove inside the main clamping shell 1, and can adapt to different sizes of steel bars by adaptively adjusting its position. The inner clamp 20 has a snap-fit ​​groove 21 inside, which provides a sliding track for the snap-fit ​​retainer 24, so that the snap-fit ​​structure can flexibly lock and unlock. The snap-fit ​​retainer 24 is slidably connected inside the snap-fit ​​groove 21. Under the action of the second spring 22, the snap-fit ​​retainer 24 can automatically snap into the appropriate position to achieve... For the stable fixation of the inner clamp 20, a second spring 22 is fixedly connected inside the buckle retainer 24. The second spring 22 provides a rebound force to the buckle retainer 24, ensuring that it can quickly reset and lock after sliding. A retainer 29 is fixedly connected to the outside of the main clamp shell 1. The retainer 29 cooperates with the buckle rod 28 to form a reliable locking structure to prevent the inner clamp 20 from loosening. The buckle groove 21 has a buckle inner groove 23 inside. The buckle inner groove 23 has a limiting design to ensure the stability of the sliding trajectory of the buckle retainer 24 and avoid deviation or jamming.

[0028] The inner groove 23 of the buckle is internally slidably connected to a buckle retainer 24. The buckle retainer 24 is externally fixedly connected to a buckle rotating shaft 25. The buckle rotating shaft 25 cooperates with the buckle rotating column 27, allowing the buckle housing 26 to rotate flexibly, facilitating the operation of the buckle rod 28. The buckle rotating shaft 25 is internally rotatably connected to a buckle rotating column 27. The buckle housing 26 is externally fixedly connected to a buckle housing 26. The buckle rotating shaft 25 is internally rotatably connected to a buckle rotating shaft 25. The top of the second spring 22 is fixedly connected to an inner clamp 20. The outer side of the inner clamp 20 is fixedly connected to a rebound fixing plate 16. The rebound fixing plate 16 provides an installation base for the rebound assembly, ensuring its stable function.

[0029] The outer side of the spring-loaded device fixing plate 16 is fixedly connected to a spring-loaded bottom cap 17. The inner side of the spring-loaded bottom cap 17 is fixedly connected to a spring-loaded bottom cap 19. The outer side of the spring-loaded bottom cap 19 is fixedly connected to a spring-loaded top cap 18. The inner side of the spring-loaded top cap 18 is slidably connected to the spring-loaded bottom cap 17. The top of the spring-loaded top cap 18 is fixedly connected to a main clamping shell 1. The spring-loaded bottom cap 17, spring-loaded top cap 19, spring-loaded top cap 18, and spring-loaded bottom cap 17 form a spring-loaded structure, which provides continuous spring force to the inner clamp 20, so that it can adaptively adjust the force when clamping the steel bar, ensuring a firm clamping and preventing damage to the steel bar. The outer side of the spring-loaded top cap 19 is fixedly connected to the spring-loaded top cap 18. The inner side of the spring-loaded top cap 18 is slidably connected to the spring-loaded bottom cap 17. The top of the spring-loaded top cap 18 is fixedly connected to the main clamping shell 1. The inner side of the buckle shell 26 is rotatably connected to a buckle rod 28. By rotating the buckle rod 28, the buckle structure can be quickly opened and closed, making it convenient for users to clamp or loosen the steel bar.

[0030] Working principle: When it is necessary to calibrate the position of the rebar cage, the main clamp 1 equipped with the measuring tape assembly can be firmly installed on the rebar. Then, pull the other side of the main clamp 1 without the measuring tape assembly installed. Since the measuring tape holder 8 on the main clamp 1 is fixedly connected to the other end of the measuring tape 7, the measuring tape 7 will be smoothly pulled out from the measuring tape holder 5 when pulled. During this process, the measuring tape pressure angle 9 continuously applies pressure to the measuring tape 7 to ensure that it is flat and wrinkle-free. The measuring tape cover 6 is designed to be openable, which facilitates the replacement or maintenance of the measuring tape 7. In addition, through the coordinated action of the rotating gear 10 and the rotating gear 21, the pull-out length of the measuring tape 7 can be accurately fixed to meet different measurement needs.

[0031] When the measurement is completed and the fabric measuring tape 7 needs to be put away, the measuring tape cap 15 can be rotated. The measuring tape rotating shaft 14, which is fixedly connected to it, will drive the measuring tape rotating rod 13 to move in a circle around the measuring tape rotating column 4, thereby winding the fabric measuring tape 7 into the measuring tape rotating column 4 in an orderly manner. During this recycling process, the measuring tape pressure angle 9 continues to play a pressing role, effectively preventing the fabric measuring tape 7 from knotting, tangling or other abnormalities, and ensuring that the recycling process is smooth and efficient.

[0032] When it is necessary to securely clamp the rebar, the inner clamp 20 can be pressed to allow it to slide smoothly along the preset track groove inside the main clamping shell 1. At this time, the spring-loaded fixing plate 16, spring-loaded bottom cap 17, spring-loaded top cap 18 and spring 19 work together to apply a continuous spring force to the inner clamp 20, ensuring that the clamping action is flexible and has adaptive adjustment capability. When the inner clamp 20 slides to a suitable position that matches the size of the rebar, the buckle shell 26 can be opened to precisely lock the buckle rod 28 and the clamped device 29, forming a reliable locking structure. If the height of the rebar exceeds the initial adaptation range, the buckle rod 28 can be pulled down to drive the buckle fixing device 24 to slide vertically along the buckle groove 21. The buckle inner groove 23 ensures the stability of the movement trajectory of the buckle fixing device 24 through the limit design, avoiding deviation or jamming, thereby flexibly adapting to the clamping needs of rebars of different heights.

[0033] 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 positioning and calibration frame for the reinforcing steel cage of pipe piles, comprising a main clamping shell (1), characterized in that: The main clamping shell (1) is externally fixedly connected to a measuring tape fixing post (2), the measuring tape fixing post (2) is externally fixedly connected to a measuring tape fixing rod (3), the measuring tape fixing rod (3) is internally rotatably connected to a measuring tape rotating post (4), the measuring tape rotating post (4) is externally rotatably connected to a measuring tape storage container (5), the measuring tape storage container (5) is internally fixedly connected to a cloth measuring tape (7), the cloth measuring tape (7) is externally fixedly connected to a measuring tape holder (8), and the measuring tape storage container (5) is externally rotatably connected to a measuring tape cover (6). The measuring ruler cover (6) is fixedly connected to the outside of a measuring ruler pressure angle (9), which is in contact with the cloth measuring ruler (7). The measuring ruler rotating column (4) is fixedly connected to the outside of a measuring ruler rotating cap (12), which is fixedly connected to the outside of a measuring ruler rotating cap (12). The measuring ruler rotating rod (13) is fixedly connected to the outside of a measuring ruler rotating rod (13). The measuring ruler rotating shaft (14) is fixedly connected to the inside of a measuring ruler rotating shaft (14). The measuring ruler cap (15) is fixedly connected to the outside of a measuring ruler rotating shaft (14). The clamping assembly is slidably connected to the inside of the main clamping shell (1).

2. The positioning and calibration frame for the reinforcing steel cage of pipe piles according to claim 1, characterized in that: The clamping assembly includes an inner clamp (20), which is slidably connected to the inside of the main clamping shell (1). The inner clamp (20) has a snap-fit ​​groove (21) inside, and a snap-fit ​​inner groove (23) is opened inside the snap-fit ​​inner groove (23). A snap-fit ​​retainer (24) is slidably connected inside the snap-fit ​​retainer (24). A snap-fit ​​rotating shaft (25) is fixedly connected to the outside of the snap-fit ​​retainer (24). A snap-fit ​​rotating column (27) is rotatably connected inside the snap-fit ​​rotating shaft (25). A snap-fit ​​outer shell (26) is fixedly connected to the outside of the snap-fit ​​rotating column (27). A snap-fit ​​rod (28) is rotatably connected inside the snap-fit ​​outer shell (26).

3. The positioning and calibration frame for the reinforcing steel cage of pipe piles according to claim 1, characterized in that: The measuring rod fixing rod (3) is rotatably connected to a rotating gear one (10), and the measuring rod rotating column (4) is fixedly connected to a rotating gear two (11). The rotating gear one (10) is meshed with the rotating gear two (11).

4. The positioning and calibration frame for the reinforcing steel cage of pipe piles according to claim 1, characterized in that: The measuring rod (3) is externally fixed to the outside of the main clamping shell (1), and the measuring rod holder (8) is externally fixed to the outside of the main clamping shell (1).

5. The positioning and calibration frame for the reinforcing steel cage of pipe piles according to claim 2, characterized in that: The buckle groove (21) is slidably connected to a buckle retainer (24), the buckle retainer (24) is fixedly connected to a spring (22), and the main clamping shell (1) is fixedly connected to a clamp (29).

6. The positioning and calibration frame for the reinforcing steel cage of pipe piles according to claim 5, characterized in that: The buckle housing (26) is rotatably connected to the buckle shaft (25), and the top of the spring (22) is fixedly connected to the inner clamp (20).

7. The pipe pile reinforcement cage positioning and calibration frame according to claim 6, characterized in that: The inner clamp (20) is externally fixedly connected to a spring retainer fixing plate (16), the spring retainer fixing plate (16) is externally fixedly connected to a spring cap (17), and the spring cap (17) is internally fixedly connected to a spring (19).

8. The positioning and calibration frame for the reinforcing steel cage of pipe piles according to claim 7, characterized in that: The spring 1 (19) is externally fixedly connected to a spring top cap (18), the spring top cap (18) is internally slidably connected to a spring bottom cap (17), and the top of the spring top cap (18) is fixedly connected to a main clamping shell (1).