A steel pipe pole anti-toppling mechanism for a substation

By installing a base, pressing and wrapping, connecting frame and stabilizing support on the steel pipe pole of the substation, the problem of low strength of the existing anti-tipping mechanism is solved, multi-directional load transfer and resistance to overturning moment are realized, and the stability and safety of the steel pipe pole are improved.

CN224943543UActive Publication Date: 2026-11-06QINGDAO YUSHANG XUTONG STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202521875055.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-11-06
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

The existing anti-tipping mechanisms for steel pipe poles in substations have low overall strength, cannot effectively cope with tipping situations from all directions, and lack multiple protective capabilities.

Method used

The system adopts a combined structure of mounting base, press-fitted wrapping, connecting frame, mounting foundation skeleton and stabilizing bracket. It forms a vertical support system by linking the "L"-shaped steel metal structure with the deeply buried base, and uses the telescopic diagonal bracing structure to form a triangular support body to achieve multi-directional load transfer and resist overturning moment.

Benefits of technology

It significantly improves the overturning resistance and overall stability of steel pipe poles, ensuring the safe operation of substations, and has dynamic adjustment capabilities and efficient maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an anti-tipping mechanism for steel pipe poles in substations, comprising a steel pipe pole, a mounting base, a pressing wrap, a connecting frame, a mounting foundation skeleton, and a stabilizing bracket. The mounting base is fixedly installed at the bottom of the steel pipe pole, and the pressing wrap is wrapped around the outside of the steel pipe pole. The connecting frame is fixedly installed on the outside of the pressing wrap. The mounting foundation skeleton is fixedly installed on the outside of the connecting frame, and the stabilizing bracket is installed on the outside of the mounting foundation skeleton. A pair of pressing wraps are used, and two sets of mounting foundation skeletons and stabilizing brackets are installed on the outside of the pressing wraps via the connecting frame, with an included angle between the mounting foundation skeleton and the stabilizing bracket. The mounting foundation skeleton and stabilizing bracket design of this utility model provides high overall strength, effectively copes with tipping situations from various directions, and has multiple protective capabilities.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe pole technology for substations, and in particular to an anti-tipping mechanism for steel pipe poles used in substations. Background Technology

[0002] A steel pipe pole anti-tipping mechanism is a structural device used to enhance the stability of power poles, primarily preventing them from tilting or collapsing due to wind, conductor tension, foundation settlement, or external impacts. This mechanism typically consists of three main parts: a foundation fixing system, pole restraint components, and an inclined support structure. Through multi-directional force design, it effectively transfers the lateral load borne by the pole to the foundation, while also possessing adjustability to adapt to different environmental conditions and load variations. These devices have important applications in power facilities such as substations and transmission lines, significantly improving the overturning resistance and overall stability of steel pipe poles, ensuring the safe operation of the power system. However, existing substation steel pipe pole anti-tipping mechanisms still suffer from low overall strength, inability to effectively cope with tilting situations from various directions, and a lack of multiple protective capabilities.

[0003] Therefore, it is essential to invent an anti-tipping mechanism for steel pipe poles used in substations. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a steel pipe pole anti-tipping mechanism for substations, solving the issues that existing substation steel pipe pole anti-tipping mechanisms still suffer from low overall strength, inability to effectively cope with tipping from various directions, and lack of multiple protective capabilities. The steel pipe pole anti-tipping mechanism for substations includes a steel pipe pole, a mounting base, a pressing wrap, a connecting frame, a mounting foundation skeleton, and a stabilizing bracket. The mounting base is fixedly installed at the bottom of the steel pipe pole, and the pressing wrap wraps around the outside of the steel pipe pole. The connecting frame is fixedly installed on the outside of the pressing wrap. The mounting foundation skeleton is fixedly installed on the outside of the connecting frame, and the stabilizing bracket is installed on the outside of the mounting foundation skeleton. A pair of pressing wraps are used, and two sets of mounting foundation skeletons and stabilizing brackets are installed on the outside of the pressing wraps via the connecting frame, with an included angle between the mounting foundation skeleton and the stabilizing bracket.

[0005] The installation base frame includes connecting support rods, connecting frames, docking mounting pipes, foundation support rods, and a deep-buried base. The connecting support rods are fixedly installed on the outside of the connecting frame, and the connecting frames are fixedly installed on the bottom of the connecting support rods. The docking mounting pipes are fixedly installed on one end of the connecting frames. The deep-buried base is buried underground, and the foundation support rods are fixedly installed on top of the deep-buried base. The docking mounting pipes are slidably installed on the top of the foundation support rods.

[0006] The stabilizing bracket includes a first bracket section, a mounting clamp, a second bracket section, a ground mounting plate, a connecting arm, and a connecting clamp. The first bracket section is slidably mounted on top of the second bracket section, and is mounted on the outer side of the upper part of the connecting support rod via the mounting clamp. The ground mounting plate is fixedly mounted on the bottom of the second bracket section and fixedly mounted on the ground. The connecting arm and connecting clamp connect and fix the second bracket section to the outer side of the lower part of the connecting support rod.

[0007] The connecting support rods, connecting frames, and docking installation pipes inside the installation base frame form an "L"-shaped steel metal structure, which is integrated with the pressing and wrapping and connecting frames. The base support rods are set perpendicular to the ground by the support of the deeply buried base, with the upper part of the base support rods protruding from the ground to form positioning points. The "L"-shaped steel metal structure formed by the connecting support rods, connecting frames, and docking installation pipes can be directly slidably installed on the positioning points formed by the base support rods and fixed with bolts. The installation base frame can support the pressing and wrapping of the steel pipe rods.

[0008] The stabilizing support uses four sets of inclined steel metal supports, and the first and second support sections can extend and retract. When the first support section extends outward, it can press and wrap tightly against the steel pipe pole.

[0009] Compared with the prior art, the present invention has the following beneficial effects: 1. The installation foundation frame of this utility model is set up by linking the "L"-shaped steel assembly with the deep-buried base to form a vertical support system to transfer the load of the steel pipe pole to the foundation; at the same time, the installation pipe and the foundation support rod are connected by docking to achieve quick positioning, and the pressing and wrapping form a self-reinforcing clamping effect. It is arranged at an angle with the stabilizing bracket to form a spatial force network, which together resists the overturning moment caused by wind load or conductor tension. Its modular design also significantly improves the convenience of maintenance.

[0010] 2. The stabilizing support of this utility model forms a stable triangular support structure through its telescopic diagonal bracing, effectively enhancing the overturning resistance of the steel pipe pole. The support, through dual fixing with mounting hoops and connecting hoops, transfers the lateral load of the steel pipe pole to the foundation, while its adjustable characteristics allow for dynamic adjustment of the clamping force of the compression wrapping. Four sets of spatially radially arranged stabilizing supports work in conjunction with the installation foundation frame, significantly suppressing the vibration and displacement of the steel pipe pole. Furthermore, the reinforcing structure formed by the connecting arms further enhances the overall stability, ensuring the safe and reliable operation of the substation steel pipe pole under various working conditions. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the structure of this utility model before installation.

[0013] Figure 3 This is a schematic diagram of the installation foundation frame of this utility model.

[0014] Figure 4 This is a structural schematic diagram of the stabilizing bracket of this utility model.

[0015] In the picture: 1. Steel pipe pole, 2. Mounting base, 3. Press-fit wrapping, 4. Connecting frame, 5. Mounting foundation skeleton, 51. Connecting support rod, 52. Connecting bracket, 53. Butt mounting pipe, 54. Foundation support rod, 55. Deep buried base, 6. Stabilizing bracket, 61. First section bracket, 62. Mounting hoop, 63. Second section bracket, 64. Ground mounting plate, 65. Connecting arm, 66. Detailed Implementation

[0016] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0017] As attached Figure 1 To be continued Figure 4 As shown.

[0018] This utility model provides an anti-tipping mechanism for steel pipe poles used in substations, comprising a steel pipe pole 1, a mounting base 2, a pressing wrap 3, a connecting frame 4, a mounting foundation skeleton 5, and a stabilizing bracket 6. The mounting base 2 is fixedly installed at the bottom of the steel pipe pole 1, and the pressing wrap 3 wraps around the outside of the steel pipe pole 1. The connecting frame 4 is fixedly installed on the outside of the pressing wrap 3. The mounting foundation skeleton 5 is fixedly installed on the outside of the connecting frame 4, and the stabilizing bracket 6 is installed on the outside of the mounting foundation skeleton 5. A pair of pressing wraps 3 are used, and two sets of mounting foundation skeletons 5 and stabilizing brackets 6 are installed on the outside of the pressing wraps 3 via the connecting frame 4, with an included angle between the mounting foundation skeleton 5 and the stabilizing bracket 6.

[0019] The mounting base frame 5 includes a connecting support rod 51, a connecting frame 52, a docking mounting pipe 53, a base support rod 54, and a deep-buried base 55. The connecting support rod 51 is fixedly installed on the outside of the connecting frame 4, and the connecting frame 52 is fixedly installed on the bottom of the connecting support rod 51. The docking mounting pipe 53 is fixedly installed on one end of the connecting frame 52. The deep-buried base 55 is buried underground, and the base support rod 54 is fixedly installed on top of the deep-buried base 55. The docking mounting pipe 53 is slidably installed on the top of the base support rod 54.

[0020] The stabilizing bracket 6 includes a first bracket section 61, a mounting clamp 62, a second bracket section 63, a ground mounting plate 64, a connecting arm 65, and a connecting clamp 66. The first bracket section 61 is slidably mounted above the second bracket section 63, and is mounted on the outer side of the upper part of the connecting support rod 51 via the mounting clamp 62. The ground mounting plate 64 is fixedly mounted on the bottom of the second bracket section 63 and fixedly mounted on the ground. The connecting arm 65 and the connecting clamp 66 connect and fix the second bracket section 63 to the outer side of the lower part of the connecting support rod 51.

[0021] The connecting support rod 51, connecting frame 52, and docking installation pipe 53 inside the installation base frame 5 form an "L"-shaped steel metal structure, which is integrated with the pressing wrap 3 and connecting frame 4. The base support rod 54 is set perpendicular to the ground by the support of the deeply buried base 55, and the upper part of the base support rod 54 protrudes from the ground to form a positioning point. The "L"-shaped steel metal structure formed by the connecting support rod 51, connecting frame 52, and docking installation pipe 53 can be directly slidably installed on the positioning point formed by the base support rod 54 and fixed by bolts. The installation base frame 5 can support the pressing wrap 3 to fit against the steel pipe rod 1.

[0022] The stabilizing bracket 6 uses 4 sets of inclined steel metal brackets, and the first bracket 61 and the second bracket 63 can extend and retract. When the first bracket 61 extends outward, it can press and wrap the steel pipe rod 1 tightly.

[0023] This equipment uses the mounting base 2 and the compression wrapping 3 to form a double fixation for the steel pipe pole 1, distributing the external load to the support system composed of the mounting foundation frame 5 and the stabilizing bracket 6. The mounting foundation frame 5 provides vertical bearing through the deeply buried base 55, while the stabilizing bracket 6 provides lateral restraint through its expandable diagonal bracing structure and triangular connection. Together, they form a spatial stability network that effectively resists overturning moments and vibration loads.

[0024] This mechanism possesses dynamic adjustment capabilities; by adjusting the extension and retraction of the stabilizing bracket 6, the clamping force of the compression wrapping 3 can be changed in real time, achieving a self-reinforcing anti-tipping effect. Simultaneously, the modular design ensures convenient installation and efficient maintenance. Through multi-stage load transfer and energy dissipation, the overall system significantly improves the anti-tipping and stability of the steel pipe pole 1 under complex working conditions, ensuring the long-term safe operation of the substation.

[0025] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.

Claims

1. A mechanism for preventing the tipping of steel pipe poles in substations, characterized in that: The system includes a steel pipe pole (1), a mounting base (2), a pressing wrap (3), a connecting frame (4), a mounting foundation skeleton (5), and a stabilizing bracket (6). The mounting base (2) is fixedly installed at the bottom of the steel pipe pole (1), and the pressing wrap (3) is wrapped around the outside of the steel pipe pole (1). The connecting frame (4) is fixedly installed on the outside of the pressing wrap (3). The mounting foundation skeleton (5) is fixedly installed on the outside of the connecting frame (4), and the stabilizing bracket (6) is installed on the outside of the mounting foundation skeleton (5). The pressing wrap (3) is in pairs, and two sets of mounting foundation skeletons (5) and stabilizing brackets (6) are installed on the outside of the pressing wrap (3) through the connecting frame (4). There is an angle between the mounting foundation skeleton (5) and the stabilizing bracket (6).

2. The anti-tipping mechanism for steel pipe poles in substations as described in claim 1, characterized in that: The installation base frame (5) includes a connecting support rod (51), a connecting frame (52), a docking mounting pipe (53), a base support rod (54), and a deep-buried base (55). The connecting support rod (51) is fixedly installed on the outside of the connecting frame (4), and the connecting frame (52) is fixedly installed at the bottom of the connecting support rod (51). The docking mounting pipe (53) is fixedly installed at one end of the connecting frame (52). The deep-buried base (55) is buried underground, and the base support rod (54) is fixedly installed above the deep-buried base (55). The docking mounting pipe (53) is slidably installed on the top of the base support rod (54).

3. The anti-tipping mechanism for steel pipe poles in substations as described in claim 1, characterized in that: The stabilizing bracket (6) includes a first bracket (61), a mounting hoop (62), a second bracket (63), a ground mounting plate (64), a connecting arm (65), and a connecting hoop (66). The first bracket (61) is slidably mounted above the second bracket (63). The first bracket (61) is mounted on the outer side of the upper part of the connecting support rod (51) by the mounting hoop (62). The ground mounting plate (64) is fixedly mounted on the bottom of the second bracket (63) and fixedly mounted on the ground. The connecting arm (65) and the connecting hoop (66) connect and fix the second bracket (63) to the outer side of the lower part of the connecting support rod (51).

4. The anti-tipping mechanism for steel pipe poles in substations as described in claim 2, characterized in that: The connecting support rod (51), connecting frame (52) and docking installation pipe (53) inside the installation base frame (5) form an "L"-shaped steel metal structure and are integrated with the pressing wrap (3) and connecting frame (4); the base support rod (54) is set vertically to the ground by the support of the deep-buried base (55), and the upper part of the base support rod (54) protrudes from the ground to form a positioning point; the "L"-shaped steel metal structure formed by the connecting support rod (51), connecting frame (52) and docking installation pipe (53) can be directly slidably installed on the positioning point formed by the base support rod (54) and fixed by bolts; the installation base frame (5) can support the pressing wrap (3) to fit the steel pipe rod (1).

5. The anti-tipping mechanism for steel pipe poles in substations as described in claim 3, characterized in that: The stabilizing support (6) adopts 4 sets of inclined steel metal supports, and the first support (61) and the second support (63) can extend and retract. When the first support (61) extends outward, it can press and wrap (3) tightly against the steel pipe rod (1).