Extra-high voltage wire fixing clamp

By introducing an adjusting plate and a shaft seat structure into the conductor fixing clamp, the problem of the difficulty in adjusting the position of the existing conductor fixing clamp is solved, realizing stable fixing and convenient adjustment of the conductor, and improving the neatness and efficiency of conductor erection.

CN223744338UActive Publication Date: 2025-12-30LUOYANG SANWU CABLE GRP CO LTD
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Patent Information

Application Number
CN202423019757.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-30
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing wire fixing clamps make it difficult to adjust the wire installation position after clamping, which affects the wire installation effect.

Method used

A high-voltage conductor fixing clamp was designed. By setting an adjusting plate and a bearing between the upper and lower fixing plates, combined with ball bearings and a limiting ring, the conductor can be flexibly clamped and its position adjusted.

Benefits of technology

It enables convenient adjustment and stable fixing of conductors, ensures neat conductor installation, avoids eddy current losses, and improves conductor laying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extra-high voltage wire fixing clamp in the technical field of wire fixing clamps, which comprises a lower fixing clamp plate and an upper fixing clamp plate, an adjusting transverse plate is assembled at the upper end of the lower fixing clamp plate, an adjusting slide way is arranged at the top end of the adjusting transverse plate, an adjusting shaft is mounted at the lower end of the upper fixing clamp plate, and a shaft seat is mounted outside the adjusting shaft. The shaft seat is installed in the adjusting slide way, rotating cavities are evenly formed in the outer side wall of the shaft seat at equal intervals along the axis of the shaft seat, balls are installed in the rotating cavities, stable slide grooves are formed in the inner walls of the two sides of the adjusting slide way, and the outer portions of the balls are arranged in the stable slide grooves. A pressing seat is assembled at the top end of the fixed upper clamping plate; according to the extra-high voltage wire fixing clamp, the adjusting transverse plate is arranged between the fixing upper clamping plate and the fixing lower clamping plate, and the shaft seat is arranged between the adjusting transverse plate and the fixing upper clamping plate, so that the fixing upper clamping plate can be fixed conveniently, and a clamped wire can be laid conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of conductor fixing clip technology, specifically an ultra-high voltage conductor fixing clip. Background Technology

[0002] Ultra-high voltage (UHV) power transmission refers to the transmission of electrical energy using voltage levels of 500 kV to 1000 kV. If we take 220 kV transmission as 100%, UHV transmission significantly reduces the relative investment per kilometer, the relative cost per kilowatt-hour transmitted over 100 kilometers, and the consumption of metal materials. It also significantly improves the utilization rate of the transmission line corridor. A conductor fixer is a product used after cable laying and installation to secure cables, ensuring they are in the correct position and preventing movement due to external forces or their own weight. By fixing the cables with conductor fixers, we ensure that the laid cables are neatly arranged, without crossing, and also prevent losses caused by eddy currents.

[0003] However, the existing wire fixing clamps still have some drawbacks. For example, after clamping the wire, it is easy to adjust the position of the wire, which affects the installation of the wire. Therefore, the existing technology needs to be improved. Utility Model Content

[0004] The purpose of this utility model is to provide an ultra-high voltage conductor fixing clamp to solve the problem mentioned in the background art that after clamping the conductor, it is easy to adjust the position of the conductor and affect the erection of the conductor.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an ultra-high voltage conductor fixing clamp, comprising a lower fixing clamp and an upper fixing clamp. An adjusting horizontal plate is mounted on the upper end of the lower fixing clamp, and an adjusting slide is formed at the top of the adjusting horizontal plate. An adjusting shaft is mounted on the lower end of the upper fixing clamp, and a bearing seat is mounted on the outside of the adjusting shaft. The bearing seat is installed within the adjusting slide. Rotating cavities are evenly spaced along the axis of the outer side wall of the bearing seat, and ball bearings are installed inside the rotating cavities. Stabilizing grooves are formed on the inner walls of both sides of the adjusting slide, and the ball bearings are positioned within the stabilizing grooves. Lower conductor grooves are formed on both sides of the top of the upper fixing clamp, and a pressure seat is mounted on the top of the upper fixing clamp. An upper conductor groove is formed at the lower end of the pressure seat, and the upper and lower conductor grooves cooperate with each other.

[0006] As a preferred embodiment of the UHV conductor fixing clamp of this utility model, a screw cylinder is installed at the top of the pressure base, a screw rod is screwed into the screw cylinder, a screw groove is opened at the top of the fixing lower clamp plate, and the lower end of the screw rod passes through the pressure base and is screwed into the screw groove.

[0007] As a preferred embodiment of the UHV conductor fixing clamp of this utility model, a limiting ring a is fitted on the upper outer end of the shaft seat, and a limiting ring b is fitted on the lower outer end of the shaft seat. The limiting ring a is located at the upper end of the adjusting horizontal plate, and the limiting ring b is located at the lower end of the adjusting horizontal plate.

[0008] In a preferred embodiment of this utility model, the outer diameters of both the limiting ring a and the limiting ring b are greater than the width of the adjusting plate.

[0009] As a preferred embodiment of the UHV conductor fixing clamp of this utility model, the lower end of the adjusting horizontal plate is connected to a fixing block, and the fixing block is installed on the upper end of the fixing lower clamp.

[0010] As a preferred embodiment of the UHV conductor fixing clamp of this utility model, the inner walls of both the upper and lower conductor grooves are provided with anti-slip textures.

[0011] In a preferred embodiment of this utility model, the limiting ring a is fitted to the upper surface of the adjusting plate, and the limiting ring b is fitted to the lower surface of the adjusting plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the setting of this ultra-high voltage conductor fixing clamp has a reasonable structural design;

[0013] By setting a pressure seat at the upper end of the fixed upper clamping plate, and by setting up guide grooves to clamp and fix the wire, an adjusting horizontal plate is set between the fixed upper clamping plate and the fixed lower clamping plate, and a shaft seat is set between the adjusting horizontal plate and the fixed upper clamping plate, which facilitates the fixing of the fixed upper clamping plate and the laying of the clamped wire. Attached Figure Description

[0014] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;

[0015] Figure 2 This is a front view structural diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the adjusting crossbar of this utility model;

[0017] Figure 4 This is a schematic diagram of the bearing structure of this utility model.

[0018] In the diagram: 1. Fixed lower clamping plate; 2. Fixed upper clamping plate; 3. Pressure seat; 4. Screw barrel; 5. Screw; 6. Screw groove; 7. Adjusting shaft; 8. Upper groove for wire; 9. Lower groove for wire; 10. Fixing block; 11. Adjusting horizontal plate; 12. Adjusting slide; 13. Stabilizing slide; 14. Anti-slip texture; 15. Shaft seat; 16. Limiting ring a; 17. Limiting ring b; 18. Rotating cavity; 19. Ball bearing. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution:

[0021] In this technical solution, an ultra-high voltage conductor fixing clamp includes a lower fixing clamp 1 and an upper fixing clamp 2. The upper end of the lower fixing clamp 1 is equipped with an adjusting horizontal plate 11, and the top end of the adjusting horizontal plate 11 is provided with an adjusting slide 12. The lower end of the upper fixing clamp 2 is equipped with an adjusting shaft 7, and the outside of the adjusting shaft 7 is equipped with a bearing seat 14. The bearing seat 14 is installed in the adjusting slide 12. The outer side wall of the bearing seat 14 is provided with rotating cavities 18 evenly spaced along its axis. The rotating cavities 18 are equipped with balls 19. The inner walls of both sides of the adjusting slide 12 are provided with stabilizing grooves 13. The outside of the balls 19 is placed in the stabilizing grooves 13. The top two sides of the upper fixing clamp 2 are provided with lower conductor grooves 8. The top of the upper fixing clamp 2 is equipped with a pressure seat 3, and the lower end of the pressure seat 3 is provided with an upper conductor groove 9. The upper conductor groove 9 and the lower conductor groove 8 cooperate with each other.

[0022] In this technical solution, the upper clamping plate 2 is installed on the upper end of the upper clamping plate 1, the lower clamping plate 1 is fixed in a designated position, the adjusting horizontal plate 11 is fixed on the upper end of the lower clamping plate 1, the adjusting shaft 7 is vertically installed on the lower end of the upper clamping plate 2, and the bearing seat 14 installed at the bottom end of the adjusting shaft 7 can slide left and right in the adjusting groove 12 on the adjusting horizontal plate 11, thereby adjusting the position of the upper clamping plate 2 on the upper end of the lower clamping plate 1.

[0023] In some technical solutions, a screw cylinder 4 is installed at the top of the pressure base 3, and a screw rod 5 is screwed into the screw cylinder 4. A screw groove 6 is opened at the top of the fixed lower clamping plate 1, and the lower end of the screw rod 5 passes through the pressure base 3 and is screwed into the screw groove 6.

[0024] In this technical solution, the pressure seat 3 can be pushed downwards through the threaded engagement between the screw 5 and the screw cylinder 4, thereby clamping the wire between the upper groove 9 and the lower groove 8 of the wire.

[0025] In some technical solutions, a limiting ring a16 is fitted on the upper outer end of the bearing seat 15, and a limiting ring b17 is fitted on the lower outer end of the bearing seat 15. The limiting ring a16 is located at the upper end of the adjusting plate 11, and the limiting ring b17 is located at the lower end of the adjusting plate 11.

[0026] In this technical solution, the bearing seat 15 is confined within the adjusting slide 12 by limiting rings a16 and b17.

[0027] In some technical solutions, the outer diameters of both the limiting ring a16 and the limiting ring b17 are larger than the width of the adjusting plate 11;

[0028] In this technical solution, the limiting rings a16 and b17 can be fitted to adjust the movement of the horizontal plate 11.

[0029] In some technical solutions, a fixing block 10 is installed at the lower end of the adjusting plate 11, and the fixing block 10 is installed at the upper end of the fixing lower clamping plate 1.

[0030] In this technical solution, the adjusting plate 11 is installed on the upper end of the fixed lower clamping plate 1 via the fixing block 10.

[0031] In some technical solutions, the inner walls of both the upper groove 8 and the lower groove 9 of the conductor are provided with anti-slip texture 14;

[0032] In this technical solution, the friction between the upper groove 8 and the lower groove 8 of the conductor can be improved by setting the anti-slip texture 14.

[0033] In some technical solutions, the limiting ring a16 is fitted to the upper surface of the adjusting plate 11, and the limiting ring b17 is fitted to the lower surface of the adjusting plate 11.

[0034] Working principle:

[0035] In use, first, place the wire in the upper wire groove 9 and the lower wire groove 8, then fix it with the pressure seat 3, and then fix the lower clamp 1 in the designated position. By moving the shaft seat 14 in the adjusting slide 12, the position of the upper clamp 2 and the wire can be adjusted.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An extra-high voltage conductor fixing clamp comprising a fixed lower clamp plate (1) and a fixed upper clamp plate (2), characterized in that: The upper end of the fixed lower clamping plate (1) is equipped with an adjusting horizontal plate (11), the top end of the adjusting horizontal plate (11) is provided with an adjusting slide (12), the lower end of the fixed upper clamping plate (2) is installed with an adjusting shaft (7), the outside of the adjusting shaft (7) is installed with a shaft seat (14), the shaft seat (14) is installed in the adjusting slide (12), the outer side wall of the shaft seat (14) is uniformly and equidistantly provided with a rotating cavity (18) along the axis, the rotating cavity (18) is installed with a ball (19) inside, the both sides of the adjusting slide (12) are provided with a stable sliding groove (13), the outside of the ball (19) is arranged in the stable sliding groove (13), the both sides of the top end of the fixed upper clamping plate (2) are provided with a wire lower groove (8), the top end of the fixed upper clamping plate (2) is equipped with a pressing seat (3), the lower end of the pressing seat (3) is provided with a wire upper groove (9), the wire upper groove (9) and the wire lower groove (8) are matched.

2. The extra-high voltage conductor fixing clamp according to claim 1, characterized in that, The top end of the pressing seat (3) is installed with a screw cylinder (4), the screw cylinder (4) is screwed with a screw rod (5) inside, the top end of the fixed lower clamping plate (1) is provided with a screw groove (6), the lower end of the screw rod (5) is screwed into the screw groove (6) after passing through the pressing seat (3).

3. The extra-high voltage conductor fixing clamp according to claim 1, characterized in that, The outside of the shaft seat (15) is sleeved with a limiting ring a (16) at the upper end, the outside of the shaft seat (15) is sleeved with a limiting ring b (17) at the lower end, the limiting ring a (16) is arranged at the upper end of the adjusting horizontal plate (11), the limiting ring b (17) is arranged at the lower end of the adjusting horizontal plate (11).

4. The extra-high voltage conductor fixing clamp according to claim 3, characterized in that, The outer circle diameters of the limiting ring a (16) and the limiting ring b (17) are both greater than the width of the adjusting horizontal plate (11).

5. The extra-high voltage conductor fixing clamp according to claim 1, characterized in that, The lower end of the adjusting horizontal plate (11) is connected with a fixed block (10), the fixed block (10) is installed at the upper end of the fixed lower clamping plate (1).

6. The extra-high voltage conductor fixing clamp according to claim 1, characterized in that, The inner walls of the wire upper groove (8) and the wire lower groove (9) are both provided with anti-skid lines (14).

7. The extra-high voltage conductor fixing clamp according to claim 3, characterized in that, The limiting ring a (16) is arranged in close contact with the upper surface of the adjusting horizontal plate (11), the limiting ring b (17) is arranged in close contact with the lower surface of the adjusting horizontal plate (11).