Single-tube tower steel pipe pile

CN224769335UActive Publication Date: 2026-09-18峻江建设有限公司
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Patent Information

Application Number
CN202521994703.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-09-18
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

部分单管塔的安装仅依靠单个法兰盘来连接钢管桩,安装的稳定性不足,可能带来安全隐患

Benefits of technology

[0012]1. The top pile flange, composed of the upper plate, lower plate, and connecting cylinder, is equipped with multiple stiffening plates, which increases the bearing capacity of the top pile flange. The stiffening plates are thickened and approximately frustum-shaped, making them less susceptible to compression deformation. A gap is left between the reinforcing sleeve and the pile body. When the steel pipe pile is installed and filled with concrete, the concrete can partially fill the reinforcing sleeve, creating a clamping effect between the inside and outside of the reinforcing sleeve. This further enhances the installation stability of the steel pipe pile and further avoids potential safety hazards.

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Abstract

This utility model discloses a single-tube tower steel pipe pile, including a pile body, a pile top flange, and a pile shoe. The pile top flange includes an upper plate, a lower plate, and a connecting cylinder. The upper and lower plates are respectively located at the top and bottom of the connecting cylinder. The diameter of the lower plate is larger than that of the upper plate. The upper plate has connecting holes arranged in a ring array along its edge, and bolts are installed in the connecting holes. The lower plate is located at the top of the pile body, and a reinforcing sleeve with a diameter larger than that of the pile body is located at the bottom of the lower plate. Multiple stiffening plates are evenly arranged on the outer wall of the connecting cylinder, and a wire-passing hole is opened on the side wall of the connecting cylinder between two adjacent stiffening plates. The pile shoe is located at the bottom of the pile body. This utility model of a single-tube tower steel pipe pile further enhances the stability of steel pipe pile installation and further avoids safety hazards.
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Description

Technical Field

[0001] This utility model relates to the field of communication tower base station technology, and in particular to a single-tube tower steel pipe pile. Background Technology

[0002] Steel pipe piles are a crucial component of monotube tower installation. Proper installation of steel pipe piles transfers the entire load of the superstructure to the foundation, maintaining the overall stability of the structure. Some monotube tower installations rely solely on a single flange to connect the steel pipe piles, resulting in insufficient stability and potential safety hazards. Utility Model Content

[0003] To address the aforementioned issues, this utility model provides a single-tube tower steel pipe pile, which further enhances the stability of steel pipe pile installation and further avoids safety hazards.

[0004] The technical solution of this utility model is as follows:

[0005] A single-tube steel pipe pile includes a pile body, a pile top flange, and a pile shoe. The pile top flange includes an upper plate, a lower plate, and a connecting cylinder. The upper plate and the lower plate are respectively located at the top and bottom of the connecting cylinder. The diameter of the lower plate is larger than that of the upper plate. The upper plate has connecting holes arranged in a ring array along its edge, and bolts are installed in the connecting holes. The lower plate is located at the top of the pile body, and a reinforcing sleeve with a diameter larger than that of the pile body is located at the bottom of the lower plate. Multiple stiffening plates are evenly arranged on the outer side wall of the connecting cylinder, and a through hole is opened on the side wall of the connecting cylinder between two adjacent stiffening plates. The pile shoe is located at the bottom of the pile body.

[0006] In a further technical solution, multiple through holes are uniformly formed on the side wall of the reinforcing sleeve.

[0007] In a further technical solution, the stiffening plate gradually increases in thickness from top to bottom, and gradually increases in thickness along the direction close to the connecting cylinder.

[0008] In a further technical solution, a wire-threading block is provided between two adjacent stiffening plates on the lower plate body. The wire-threading block is lower than the wire-threading hole. A wire-threading groove is provided on the side of the wire-threading block facing away from the connecting cylinder. The wire-threading groove is inclined from the bottom to the top towards the connecting cylinder.

[0009] In a further technical solution, a transition groove connecting the threading groove is provided on the side wall of the connecting cylinder corresponding to the bottom side of the threading hole, and the end of the transition groove near the threading hole is arc-shaped.

[0010] In a further technical solution, a plug is provided at the threading hole.

[0011] The beneficial effects of this utility model are:

[0012] 1. The top pile flange, composed of the upper plate, lower plate, and connecting cylinder, is equipped with multiple stiffening plates, which increases the bearing capacity of the top pile flange. The stiffening plates are thickened and approximately frustum-shaped, making them less susceptible to compression deformation. A gap is left between the reinforcing sleeve and the pile body. When the steel pipe pile is installed and filled with concrete, the concrete can partially fill the reinforcing sleeve, creating a clamping effect between the inside and outside of the reinforcing sleeve. This further enhances the installation stability of the steel pipe pile and further avoids potential safety hazards.

[0013] 2. The cable guide slot of the cable guide block makes it easy to organize the cable, and the cable guide slot and the transition slot have a long distance at one end to fit the cable, avoiding excessive friction and squeezing of the cable during installation, and effectively protecting the cable.

[0014] 3. Insert plugs into unused threading holes to prevent stones or other debris from getting stuck. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the single-tube tower steel pipe pile described in this embodiment of the utility model;

[0016] Figure 2 This is a cross-sectional schematic diagram of the top of the single-tube tower steel pipe pile described in this embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the threading clip block described in an embodiment of the present utility model.

[0018] Explanation of reference numerals in the attached figures:

[0019] 10. Pile body; 20. Pile shoe; 30. Upper plate body; 31. Connecting hole; 32. Bolt; 40. Lower plate body; 41. Reinforcing sleeve; 42. Through hole; 50. Connecting cylinder; 51. Stiffening plate; 52. Wire hole; 53. Wire clamp; 54. Wire groove; 55. Transition groove; 56. Hole plug. Detailed Implementation

[0020] The embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0021] Example:

[0022] like Figures 1-2As shown, a single-tube tower steel pipe pile includes a pile body 10, a pile top flange, and a pile shoe 20. The pile top flange includes an upper plate 30, a lower plate 40, and a connecting cylinder 50. The upper plate 30 and the lower plate 40 are respectively located at the top and bottom of the connecting cylinder 50. The diameter of the lower plate 40 is larger than that of the upper plate 30. The upper plate 30 has a ring array of connecting holes 31 on its edge, and bolts 32 are installed in the connecting holes 31 for installing and connecting the single-tube tower. The lower plate 40 is located at the top of the pile body 10, and the bottom of the lower plate 40 has a straight... A reinforcing sleeve 41 with a diameter larger than that of the pile body 10 is provided. Multiple strip-shaped through holes 42 are evenly provided on the side wall of the reinforcing sleeve 41. Multiple stiffening plates 51 are evenly provided on the outer side wall of the connecting cylinder 50. The thickness of the stiffening plates 51 gradually increases from the top to the bottom and along the direction close to the connecting cylinder 50. A wire hole 52 is provided on the side wall of the connecting cylinder 50 between two adjacent stiffening plates 51, through which a cable can be inserted to the single-tube tower. The pile shoe 20 is located at the bottom end of the pile body 10 and is used for the construction of prestressed concrete pipe pile foundation.

[0023] The working principle of the above technical solution is as follows:

[0024] The top pile flange, composed of the upper plate 30, the lower plate 40, and the connecting cylinder 50, is equipped with multiple stiffening plates 51, which increases the bearing capacity of the top pile flange. The stiffening plates 51 are thickened and are approximately frustum-shaped, making them less susceptible to compression deformation. A gap is left between the reinforcing sleeve 41 and the pile body 10. When the steel pipe pile is installed and filled with concrete, some concrete can pass through the bottom of the reinforcing sleeve 41 and the through hole 42, and some can be filled into the reinforcing sleeve 41. This creates a state in which the concrete clamps the inner and outer parts of the reinforcing sleeve 41, further enhancing the installation stability of the steel pipe pile and further avoiding safety hazards.

[0025] In another embodiment, such as Figure 1-3 As shown, a wire-passing block 53 is provided between two adjacent stiffening plates 51 on the lower plate 40. The wire-passing block 53 is lower than the wire-passing hole 52. A wire-passing groove 54 is provided on the side of the wire-passing block 53 facing away from the connecting cylinder 50. The wire-passing groove 54 is inclined from bottom to top towards the connecting cylinder 50. The wire-passing groove 54 can be an arc-shaped groove, which is conducive to the insertion of the cable. A transition groove 55 connecting the wire-passing groove 54 is provided on the side wall of the connecting cylinder 50 corresponding to the bottom side of the wire-passing hole 52. The end of the transition groove 55 near the wire-passing hole 52 is arc-shaped.

[0026] The cable guide 54 of the cable guide block 53 facilitates cable management, and the cable guide 54, together with the transition groove 55, has a longer end distance to fit the cable, avoiding excessive friction and squeezing of the cable during installation and effectively protecting the cable.

[0027] In another embodiment, such as Figure 2 As shown, a plug 56 is provided at the thread hole 52.

[0028] Unused threading holes 52 are plugged with plugs 56 to prevent stones or other debris from getting stuck.

[0029] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A single-tube tower steel pipe pile, characterized in that, The system includes a pile body, a pile top flange, and a pile shoe. The pile top flange comprises an upper plate, a lower plate, and a connecting sleeve. The upper and lower plates are respectively located at the top and bottom of the connecting sleeve. The diameter of the lower plate is larger than that of the upper plate. The upper plate has connecting holes arranged in a ring array along its edge, and bolts are installed in the connecting holes. The lower plate is located at the top of the pile body, and a reinforcing sleeve with a diameter larger than that of the pile body is located at the bottom of the lower plate. Multiple stiffening plates are evenly distributed on the outer side wall of the connecting sleeve, and a threading hole is opened on the side wall of the connecting sleeve between two adjacent stiffening plates. The pile shoe is located at the bottom of the pile body.

2. The single-tube tower steel pipe pile according to claim 1, characterized in that, The sidewall of the reinforcing sleeve is provided with multiple through holes evenly distributed.

3. The single-tube tower steel pipe pile according to claim 1, characterized in that, The stiffening plate gradually increases in thickness from top to bottom, and also gradually increases in thickness along the direction close to the connecting cylinder.

4. The single-tube tower steel pipe pile according to claim 3, characterized in that, A wire threading block is provided between two adjacent stiffening plates on the lower plate body. The wire threading block is lower than the wire threading hole. A wire threading groove is provided on the side of the wire threading block facing away from the connecting cylinder. The wire threading groove is inclined from the bottom to the top towards the connecting cylinder.

5. The single-tube tower steel pipe pile according to claim 4, characterized in that, A transition groove connecting the threading slot is provided on the side wall of the connecting cylinder corresponding to the bottom side of the threading hole, and the end of the transition groove near the threading hole is arc-shaped.

6. The single-tube tower steel pipe pile according to claim 1, characterized in that, A plug is provided at the threading hole.