Electric power iron tower iron accessory facilitating positioning and butt joint

By designing an iron attachment for power towers including fixed blocks, hoop units and shock absorbing components, the problem of difficult to fix cables in the prior art when wind is high is solved, and higher stability and service life are achieved.

CN222785752UActive Publication Date: 2025-04-22JIANGSU XINFU ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202421580227.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-22
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

It is difficult to effectively fix cables of different thicknesses when existing iron accessories for power towers are in high wind force, resulting in the cables sliding and rotating, affecting the stability and service life of the device.

Method used

An iron attachment consisting of a fixing block, a hoop unit and a shock absorbing assembly is designed. The clamp unit is connected by upper and lower clamping and hinges, and is connected to a rubber pad and a V-shaped clamp for cable fixation; the shock absorbing component absorbs wind impact through the limit frame and spring to maintain the stability of the device.

Benefits of technology

This design improves the fixing stability of the cable, can effectively absorb wind shocks, extend the service life of the device, and reduce maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric power iron tower iron accessory convenient for positioning and butt joint, which structurally comprises a fixed block, and the bottom of the fixed block is fixedly connected with a bracket; the hoop unit comprises an upper hoop and a lower hoop, the upper hoop is fixedly connected to the support, and the lower hoop is hinged to the bottom of the support through a hinge. When the device is used, a cable is lapped on the lower hoop, the lower hoop is rotated, the fixing bolt is inserted into the fixing threaded hole, the gasket and the nut are sleeved below the fixing bolt, and the locking nut enables the upper hoop and the lower hoop to be conveniently butted and fixed. When the cable fixing device is used, the rubber pads and the V-shaped rubber pads are used for partial buffering, the other part of impact force borne by the clamping blocks can be absorbed and rapidly kept stable due to self deformation of the springs, then the influence of cable shaking on the fixing blocks is reduced, and the service life of the cable fixing device is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of iron accessories for power iron towers, in particular to an iron accessory for power iron towers which is convenient for positioning and docking. Background Art

[0002] Power towers are indispensable supporting structures in power transmission lines, and their stability and reliability depend largely on the design and installation of iron accessories for towers. Iron accessories for power towers that are easy to position and dock can improve construction efficiency, reduce maintenance costs, and ensure the safe and stable operation of power transmission lines. Clamps are commonly used iron accessories for power towers. Cable clamps are important components for fixing and supporting cables. Improvements in their design are crucial to improving the reliability and safety of power systems.

[0003] An iron accessory for an electric power tower that is easy to position and dock is disclosed in the publication number CN221042280U. Although the utility model straightens the cable by placing it on the top of a rotating rod for stable transportation, so that the lower half of the clamp can be aligned and placed on the bottom of the upper half of the clamp, and then the rectangular plate is passed through the rectangular groove by rotating the adjustment clamp to position the upper and lower clamps to avoid deviation of the upper and lower clamps, so as to facilitate the rotation of the fixing bolts for fixing, so that the upper and lower clamps can be quickly and conveniently docked with the rubber pads to stably clamp and fix the cable; the rectangular plate is made perpendicular to the rectangular groove by rotating the clamp, during which the upper rubber pad and the lower rubber pad are squeezed and deformed until they abut against the side walls of the fixing bolts, thereby limiting the fixing bolts stably and avoiding loosening, thereby improving the stability of the installation.

[0004] However, the curvature of the upper and lower clamps of the utility model is fixed, and it is difficult to make the rubber pad close to cables of different thicknesses. When the wind is strong, thinner cables may slide and rotate in the space, causing impact on the clamps. Over time, the screws of the fixing plate may loosen, affecting the service life of the device. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, in order to solve the above technical problems, the utility model provides the following technical solutions: an iron accessory for an electric power tower that is convenient for positioning and docking, the iron accessory for an electric power tower that is convenient for positioning and docking comprises:

[0007] A fixing block, the bottom of which is fixedly connected with a bracket;

[0008] The clamp unit comprises an upper clamp and a lower clamp, wherein the upper clamp is fixedly connected to the bracket, the lower clamp is hinged to the bottom of the bracket through a hinge, a rubber pad is fixed to the inner wall of the lower clamp, a rectangular block is fixedly connected to one side of the bracket, a fixing threaded hole is provided on the rectangular block, and a fixing bolt is threadedly connected to the fixing threaded hole;

[0009] The shock absorbing assembly comprises a limit frame and a spring. The limit frame is fixedly connected between the upper clamp and the fixing block. Both ends of the spring are fixedly connected to the inner wall of the bracket. The surface of the spring is sleeved with a clamping block.

[0010] As a preferred solution of the iron accessory for an electric power tower that is easy to position and dock according to the utility model, a mounting threaded hole is provided on the edge of the fixing block.

[0011] As a preferred solution of the iron accessory for an electric power tower that is easy to position and dock according to the utility model, a through groove is provided on the surface of the upper clamp, and the clamping block is inserted into the center of the through groove.

[0012] As a preferred solution of the iron accessory for an electric power tower that is easy to position and dock according to the utility model, a gasket is provided on the surface of the fixing bolt, and a nut is also threadedly connected to the surface of the fixing bolt.

[0013] As a preferred solution of the iron accessory for an electric power tower that is easy to position and dock according to the utility model, a rectangular hole is opened on the surface of the clamping block, and the spring runs through the rectangular hole.

[0014] As a preferred solution of the iron accessory for an electric power tower that is easy to position and dock, the bottom of the clamp block is set to be V-shaped, and a V-shaped rubber pad is fixed to the bottom of the clamp block.

[0015] Beneficial effects of the utility model:

[0016] When in use, place the cable on the lower clamp and rotate the lower clamp, then insert the fixing bolt into the fixing threaded hole, put the gasket and nut at the bottom, and tighten the nut to facilitate the docking and fixing of the upper and lower clamps. The elastic extension degree of the spring varies according to the size of the cable, thereby driving the upward position of the clamp block to be different. When the wind force is strong, the impact force of the cable shaking is partially buffered by the rubber pad and the V-shaped rubber pad, and the other part of the impact force received by the clamp block can be absorbed and quickly stabilized due to the deformation of the spring itself, thereby reducing the impact of the cable shaking on the fixing block, thereby increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of the iron accessories for power towers which are convenient for positioning and docking.

[0019] Figure 2 The utility model is a structural schematic diagram of an iron accessory shock-absorbing assembly for an electric power tower that is convenient for positioning and docking.

[0020] Figure 3 The utility model is a structural schematic diagram of an iron accessory clamp unit for an electric power tower which is convenient for positioning and docking.

[0021] Figure 4 The utility model is a schematic structural diagram of an upper clamp for an iron accessory of an electric power tower which is convenient for positioning and docking.

[0022] Figure 5 The utility model is a schematic diagram of the overall cross-sectional structure of an iron accessory for an electric power tower that is convenient for positioning and docking.

[0023] In the figure: 100, fixing block; 101, bracket; 102, mounting threaded hole;

[0024] 200, clamp unit; 201, upper clamp; 202, lower clamp; 203, rubber pad; 204, rectangular block; 205, fixing bolt; 2051, gasket; 2052, nut;

[0025] 300, shock absorbing assembly; 301, limit frame; 302, spring; 303, clamping block; 3031, V-shaped rubber pad. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0030] Example 1

[0031] Reference Figure 1-5 , which is the first embodiment of the utility model, provides an iron accessory for an electric power tower that is easy to position and dock, and the structure includes:

[0032] A fixing block 100, the bottom of which is fixedly connected with a bracket 101, through which the fixing block 100 is convenient for installing the device in a fixed area of ​​a power tower, and the bracket 101 is used to fix the clamp unit 200;

[0033] The clamp unit 200 includes an upper clamp 201 and a lower clamp 202. The upper clamp 201 is fixedly connected to the bracket 101. The lower clamp 202 is hinged to the bottom of the bracket 101 through a hinge. A rubber pad 203 is fixed to the inner wall of the lower clamp 202. A rectangular block 204 is fixedly connected to one side of the bracket 101. A fixing threaded hole is provided on the rectangular block 204. A fixing bolt 205 is threadedly connected to the fixing threaded hole. During use, the cable is placed on the lower clamp 202 and the lower clamp 202 is rotated. Then, the fixing bolt 205 is inserted into the fixing threaded hole. A gasket 2051 and a nut 2052 are sleeved below. The locking nut 2052 makes it easy for the upper clamp 201 and the lower clamp 202 to be docked and fixed. The gasket 2051 increases the stability of the nut 2052. The rubber pad 203 and the V-shaped rubber pad 3031 are abutted and clamped against the surface of the cable.

[0034] The shock absorbing assembly 300 includes a limit frame 301 and a spring 302. The limit frame 301 is fixedly connected between the upper clamp 201 and the fixed block 100. Both ends of the spring 302 are fixedly connected to the inner wall of the bracket 101. The surface of the spring 302 is sleeved with a clamping block 303. During use, the elastic extension degree of the spring 302 is different according to the different cable sizes, thereby driving the upward position of the clamping block 303 to be different. When the wind force is strong, the impact force of the cable shaking is partially buffered by the rubber pad 203 and the V-shaped rubber pad 3031. The other part of the impact force on the clamping block 303 can be absorbed and quickly stabilized due to the deformation of the spring 302 itself, thereby reducing the impact of the cable shaking on the fixed block 100, thereby increasing the service life of the device.

[0035] Furthermore, a mounting threaded hole 102 is provided on the edge of the fixing block 100 , and the fixing block 100 can be conveniently installed and fixed by inserting an expansion screw into the mounting threaded hole 102 .

[0036] Furthermore, a through slot is provided on the surface of the upper clamp 201, and the clamp block 303 is inserted into the center of the through slot. The clamp block 303 can move up and down in the through slot, thereby facilitating the clamp block 303 to clamp and fix cables of different sizes.

[0037] Furthermore, a gasket 2051 is provided on the surface of the fixing bolt 205, and a nut 2052 is also threadedly connected to the surface of the fixing bolt 205. The nut 2052 is locked to connect and fix the upper clamp 201 and the lower clamp 202, and the installation stability of the fixing bolt 205 and the nut 2052 is increased by the gasket 2051.

[0038] Furthermore, a rectangular hole is opened on the surface of the clamp block 303, and the spring 302 runs through the rectangular hole. The spring 302 moves in the rectangular hole due to its elasticity, so that the clamp block 303 can move up and down, thereby facilitating the clamping and fixing of the cable.

[0039] Furthermore, the bottom of the clamp block 303 is set to be V-shaped, and a V-shaped rubber pad 3031 is fixed to the bottom of the clamp block 303. The cable is cylindrical, and the V-shaped rubber pad 3031 facilitates the clamping of the cable and reduces the wear on the cable surface.

[0040] During use, first insert the expansion screw into the installation threaded hole 102, so that the fixing block 100 can be conveniently installed in the designated area of ​​the power tower, then put the cable on the lower clamp 202 and rotate the lower clamp 202, then insert the fixing bolt 205 into the fixing threaded hole, sleeve the gasket 2051 and the nut 2052 at the bottom, and lock the nut 2052 to facilitate the docking and fixing of the upper clamp 201 and the lower clamp 202. The stability of the nut 2052 is increased by the gasket 2051, and the rubber pad 203 and the V-shaped rubber pad 3031 are abutted and clamped against the cable surface;

[0041] Finally, the elastic extension degree of the spring 302 is different according to the cable size, which in turn drives the upward position of the clamping block 303 to be different. When the wind force is strong, the impact force of the cable shaking is partially buffered by the rubber pad 203 and the V-shaped rubber pad 3031. The other part of the impact force received by the clamping block 303 can be absorbed and quickly stabilized due to the deformation of the spring 302 itself, thereby reducing the impact of the cable shaking on the fixed block 100, thereby increasing the service life of the device.

[0042] It is worth noting that the entire device is controlled by a controller. Since the controller is a commonly used device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An iron accessory for an electric power tower that is easy to position and dock, characterized in that: include, A fixed block (100), wherein the bottom of the fixed block (100) is fixedly connected to a bracket (101); The clamp unit (200) comprises an upper clamp (201) and a lower clamp (202), wherein the upper clamp (201) is fixedly connected to the bracket (101), the lower clamp (202) is hinged to the bottom of the bracket (101) via a hinge, a rubber pad (203) is fixed to the inner wall of the lower clamp (202), a rectangular block (204) is fixedly connected to one side of the bracket (101), a fixing threaded hole is provided on the rectangular block (204), and a fixing bolt (205) is threadedly connected to the fixing threaded hole; The shock absorbing assembly (300) comprises a limit frame (301) and a spring (302), wherein the limit frame (301) is fixedly connected between an upper clamp (201) and a fixed block (100), two ends of the spring (302) are fixedly connected to the inner wall of the bracket (101), and a clamping block (303) is sleeved on the surface of the spring (302).

2. The iron accessory for an electric power tower that is easy to position and dock as claimed in claim 1, characterized in that: The edge of the fixing block (100) is provided with a mounting threaded hole (102).

3. The iron accessory for an electric power tower that is easy to position and dock as claimed in claim 1, characterized in that: A through slot is provided on the surface of the upper clamp (201), and the clamping block (303) is inserted into the center of the through slot.

4. The iron accessory for an electric power tower that is easy to position and dock as claimed in claim 1, characterized in that: A gasket (2051) is provided on the surface of the fixing bolt (205), and a nut (2052) is also threadedly connected to the surface of the fixing bolt (205).

5. The iron accessory for an electric power tower that is easy to position and dock as claimed in claim 1, characterized in that: A rectangular hole is provided on the surface of the clamping block (303), and the spring (302) passes through the rectangular hole.

6. The iron accessory for an electric power tower that is easy to position and dock as claimed in claim 1, characterized in that: The bottom of the clamping block (303) is configured to be V-shaped, and a V-shaped rubber pad (3031) is fixed to the bottom of the clamping block (303).

Citation Information

Patent Citations

  • An electric iron accessory for convenient positioning and docking of electric iron towers

    CN221042280U