Electric power steel pipe pole

By adopting a modular reinforcement structure in the steel pipe rod of the transmission tower, the problem of the steel pipe rod being easily bent or broken in strong typhoon weather is solved, and the effect of improving the strength and resistance of the steel pipe rod is achieved, ensuring the stability and safety of the transmission line.

CN222649609UActive Publication Date: 2025-03-21河南鼎力电力科技有限公司
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Patent Information

Application Number
CN202421323073.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-21
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing steel pipe rods of the transmission tower are prone to bend, deformed or broken in strong typhoon weather, resulting in damage to the line and paralysis of the regional power supply system, posing safety hazards.

Method used

A power steel pipe rod is designed, adopting a modular reinforcement structure, including vertically arranged reinforcement modules and reinforcement columns. The reinforcement columns are fixed to the base through connecting bolts and bases, sharing lateral forces, and improving the strength and stability of the rod body.

Benefits of technology

It effectively improves the strength and resistance to lateral force of the steel pipe rod, prevents deformation or breakage in strong winds, and ensures the stability and safety of the transmission line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power equipment, in particular to a power steel pipe pole. The connecting rod comprises a rod body, connecting flange plates are connected to the upper end and the lower end of the rod body, a plurality of mounting holes are formed in the connecting flange plates, a base is arranged below the rod body, connecting bolts corresponding to the mounting holes are arranged on the rod body, and the base is in bolted connection with the connecting flange plates at the lower end of the rod body through the connecting bolts; a modular reinforcing structure is mounted in the rod body; the modular reinforcing structure comprises a plurality of groups of reinforcing modules which are vertically arranged in the rod body; according to the device, multiple sets of reinforcing modules are used, manufacturing is easy, the strength of the rod body can be enhanced from the interior, the borne lateral force is shared and transmitted into the base, and the rod body is prevented from being deformed or even broken due to the fact that the rod body is subjected to strong wind pressure in strong wind weather; according to the device, modular design is adopted, the length of the rod body and the number of the reinforcing modules can be flexibly determined according to requirements, installation can be achieved only by welding the reinforcing modules at the two ends, and the installation efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to an electric power steel pipe pole. Background Art

[0002] Transmission towers are structures used to support power transmission lines. They are usually made of metal components and fixed to the ground by concrete or reinforced concrete foundations. They can bear the weight of high-voltage transmission lines and transmit electricity from power stations to various destinations, such as cities, factories or homes. Transmission towers are designed to ensure that wires avoid contact with the ground or other objects at a safe distance, while maintaining stability in all weather conditions. However, transmission towers need to be erected outdoors all year round and will gradually be eroded by wind and rain. In strong typhoon weather, steel pipe poles will bend, deform, or even break and collapse under strong forces, which will damage the lines and paralyze the regional power supply system, causing serious consequences. Not only will it cause direct property losses, but the collapsed steel pipe poles and the fallen lines with high voltage electricity will also pose a huge threat to the lives of nearby pedestrians. Utility Model Content

[0003] The purpose of the utility model is to provide a reasonably designed electric steel pipe pole in view of the defects and shortcomings of the prior art, which can solve the above-mentioned defects.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a rod body, the upper and lower ends of the rod body are connected with connecting flanges, a plurality of mounting holes are opened on the connecting flanges, a base is provided under the rod body, the rod body is provided with connecting bolts corresponding to the plurality of mounting holes, the base is bolted to the connecting flange at the lower end of the rod body through the connecting bolts; a modular reinforcement structure is installed in the rod body; the modular reinforcement structure includes an array reinforcement module vertically arranged in the rod body, a vertical reinforcement column is inserted in the array reinforcement module, the bottom end of the reinforcement column is lower than the connecting flange under the rod body, a reinforcement groove matching the shape of the reinforcement column is opened on the base, and the reinforcement column is inserted into the reinforcement groove.

[0005] Preferably, the reinforcement module includes two connecting plates, each of which is provided with an annular support sleeve on the outside, the outer diameter of the support sleeve matches the inner diameter of the rod body, and the two support sleeves are connected by a number of connecting rods; a movable groove is opened at the center position of each connecting plate, the diameter of the movable groove matches the diameter of the reinforcement column, and the reinforcement column is arranged in the movable groove.

[0006] Preferably, the array of reinforcement modules are fitted together, and the topmost and bottommost reinforcement modules are fixedly connected to the rod body and the reinforcement column respectively.

[0007] Preferably, the distance between the top of the uppermost reinforcement module in the array of reinforcement modules and the top of the rod body does not exceed the height of one reinforcement module, and the distance between the bottom of the lowermost reinforcement module and the bottom of the rod body does not exceed the height of one reinforcement module.

[0008] Preferably, the reinforcement groove is a through groove, and the length of the lower end of the reinforcement column extending beyond the connecting flange is greater than the depth of the reinforcement groove.

[0009] After adopting the above structure, the beneficial effects of the utility model are:

[0010] 1. This device uses multiple sets of reinforcement modules, which are simple to make. It can enhance the strength of the pole from the inside, distribute the lateral force, and transmit it to the base to prevent the pole from being deformed or even broken due to strong wind pressure in windy weather.

[0011] 2. This device adopts a modular design, and the length of the rod body and the number of reinforcement modules can be flexibly determined according to needs. At the same time, it can be installed by simply welding the reinforcement modules at both ends, which has high installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the internal structure of the rod body in the utility model;

[0014] Figure 3 It is a structural cross-sectional view of the reinforcement module in the utility model;

[0015] Figure 4 It is a structural schematic diagram of the base in the utility model.

[0016] Description of reference numerals:

[0017] 1. Base; 2. Connecting bolts; 3. Reinforcement groove; 4. Rod body; 5. Connecting flange; 6. Reinforcement column; 7. Support sleeve; 8. Connecting rod; 9. Connecting plate; 10. Movable groove; 11. Mounting hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 4As shown, it comprises a rod body 4, the upper and lower ends of the rod body 4 are connected with connecting flanges 5, the connecting flanges 5 are provided with a plurality of mounting holes 11, a base 1 is provided below the rod body 4, the rod body 4 is provided with connecting bolts 2 corresponding to the plurality of mounting holes 11, the base 1 is bolted to the connecting flange 5 at the lower end of the rod body 4 through the connecting bolts 2; a modular reinforcement structure is installed in the rod body 4; the modular reinforcement structure comprises an array reinforcement module vertically arranged in the rod body 4, a vertical reinforcement column 6 is inserted in the array reinforcement module, the bottom end of the reinforcement column 6 is lower than the connecting flange 5 below the rod body 4, a reinforcement groove 3 matching the shape of the reinforcement column 6 is opened on the base 1, and the reinforcement column 6 is inserted into the reinforcement groove 3;

[0020] The reinforcement module includes two connecting plates 9, each of which is provided with an annular support sleeve 7 on the outside, the outer diameter of the support sleeve 7 matches the inner diameter of the rod body 4, and the two support sleeves 7 are connected by a plurality of connecting rods 8; a movable groove 10 is opened at the center of each connecting plate 9, the diameter of the movable groove 10 matches the diameter of the reinforcement column 6, and the reinforcement column 6 is arranged in the movable groove 10;

[0021] The distance between the top of the topmost reinforcing module in the array of reinforcing modules and the top of the rod body 4 does not exceed the height of one reinforcing module, and the distance between the bottom of the bottommost reinforcing module and the bottom of the rod body 4 does not exceed the height of one reinforcing module;

[0022] The reinforcement groove 3 is a through groove, and the length of the lower end of the reinforcement column 6 beyond the connecting flange 5 is greater than the depth of the reinforcement groove 3 .

[0023] The principle and use process of this utility model:

[0024] First, prepare a base 1 of the required size, select a rod body 4 and a reinforcing column 6 of appropriate length according to the required size, and prepare a corresponding number of reinforcing modules, and then first push several reinforcing modules into the rod body 4 in sequence, and weld the support sleeve 7 at the end of the reinforcing module close to the end of the rod body 4 to the rod body 4, and then push the outermost reinforcing module inward from the other end of the rod body 4 so that the multiple reinforcing modules are close to each other, and then weld the outermost support sleeve 7 to the rod body 4, so as to fix the positions of the multiple reinforcing modules; then Insert the reinforcing column 6 into the movable groove 10 in the strong module, so that the length of one end of the reinforcing column 6 protruding from the connecting flange 5 is greater than the depth of the reinforcing groove 3, and then weld the connecting plates 9 at both ends of the rod body 4 and the reinforcing column 6 to fix the reinforcing column 6, and then lift the rod body 4 by the lifting equipment, so that the reinforcing column 6 is aligned with the reinforcing groove 3, and the connecting bolt 2 is aligned with the mounting hole 11, and slowly lower the rod body 4, so that the reinforcing column 6 is inserted into the reinforcing groove 3, and the connecting bolt 2 is inserted into the mounting hole 11, and then nuts are installed on the connecting bolt 2 and tightened to complete the installation;

[0025] The rod body 4 is relatively fixed to the support sleeve 7, the connecting plate 9 and the reinforcing column 6. At the same time, the reinforcing column 6 is fixed to the base 1 through the reinforcing groove 3, so that the lateral force exerted on the rod body 4 can be transferred to the base 1, and the auxiliary connecting bolts 2 are stressed, thereby reducing the possibility of the connecting bolts 2 being loosened under pressure and reducing the lateral force exerted on the rod body 4 itself. At the same time, a single support sleeve 7 can provide support for the inner wall of the rod body 4, and multiple support sleeves 7 are relatively fixed to form a reinforced support structure, which can simultaneously strengthen the internal strength of the rod body 4 and prevent the rod body 4 from being deformed or even bent when subjected to stress.

[0026] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or within the equivalent forms of such scope and boundaries.

Claims

1. An electric steel pipe pole, comprising a pole body (4), wherein the upper and lower ends of the pole body (4) are connected with connecting flanges (5), the connecting flanges (5) are provided with a plurality of mounting holes (11), a base (1) is provided below the pole body (4), the pole body (4) is provided with connecting bolts (2) corresponding to the plurality of mounting holes (11), the base (1) is bolted to the connecting flange (5) at the lower end of the pole body (4) through the connecting bolts (2); characterized in that: A modular reinforcement structure is installed in the rod body (4), and the modular reinforcement structure includes an array reinforcement module arranged vertically in the rod body (4), a vertical reinforcement column (6) is inserted in the array reinforcement module, and the bottom end of the reinforcement column (6) is lower than the connecting flange (5) below the rod body (4), and a reinforcement groove (3) matching the shape of the reinforcement column (6) is opened on the base (1), and the reinforcement column (6) is inserted into the reinforcement groove (3) for arrangement.

2. The electric power steel pipe pole according to claim 1, characterized in that: The reinforcement module comprises two connecting plates (9), each connecting plate (9) is provided with an annular support sleeve (7) on the outside, the outer diameter of the support sleeve (7) matches the inner diameter of the rod body (4), and the two support sleeves (7) are connected by a plurality of connecting rods (8); a movable groove (10) is opened at the center position of each connecting plate (9), the diameter of the movable groove (10) matches the diameter of the reinforcement column (6), and the reinforcement column (6) is arranged in the movable groove (10).

3. The electric power steel pipe pole according to claim 2, characterized in that: The reinforcement modules in the array are arranged to fit each other, and the topmost and bottommost reinforcement modules are fixedly connected to the rod body (4) and the reinforcement column (6) respectively.

4. The electric power steel pipe pole according to claim 3, characterized in that: The distance between the top of the topmost reinforcing module in the array of reinforcing modules and the top of the rod body (4) does not exceed the height of one reinforcing module, and the distance between the bottom of the bottommost reinforcing module and the bottom of the rod body (4) does not exceed the height of one reinforcing module.

5. The electric power steel pipe pole according to claim 4, characterized in that: The reinforcement groove (3) is a through groove, and the length of the lower end of the reinforcement column (6) beyond the connecting flange (5) is greater than the depth of the reinforcement groove (3).