Spacer for soft jumper segment of multi-split conductor cage type jumper

By setting up a clamp body and a docking mechanism, and using a rotating screw to adjust the position of the locking tooth plate, the problem of inconvenient adjustment of the position of the existing spacer bar clamp is solved, enabling rapid installation and fixing, and improving the ease of operation.

CN224191611UActive Publication Date: 2026-05-01JIANGSU SHUANGHUI POWER DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHUANGHUI POWER DEV
Filing Date
2025-05-22
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

When using existing spacers, the connection between the clamp and the main frame is not easy to adjust quickly and requires tools to tighten, making operation inconvenient.

Method used

The clamp body and docking mechanism are used. The position of the locking tooth plate is adjusted by rotating the screw, so that the locking tooth plate and the side tooth plate are stably engaged, realizing the quick installation and fixation of the clamp body.

Benefits of technology

It enables quick adjustment and fixation of the wire clamp body, improving the efficiency and ease of use of the spacer bar.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224191611U_ABST
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Abstract

The utility model discloses a spacer for a soft jumper segment of a multi-split conductor cage type jumper, which belongs to the technical field of spacers and solves the problem that the position of a wire clamp of an existing spacer cannot be flexibly adjusted, the spacer comprises a main body frame, split force arms and a wire clamp main body, the outer part of the main body frame is provided with a plurality of split force arms at equal intervals, and the split force arms are connected with the wire clamp main body. A wire clamp body is arranged on the split force arm, a butt joint mechanism is installed at the end of the wire clamp body, and the butt joint mechanism comprises a side toothed plate, a connecting base and an extrusion assembly. According to the utility model, through the arrangement of the wire clamp main body and the butt joint mechanism, the position of the clamping toothed plate is adjusted by rotating the screw rod, so that the clamping toothed plate is stably meshed with the side toothed plate, and the quick installation and fixation of the wire clamp main body are realized. By changing the positions of the meshing tooth blocks, the installation height and position of the wire clamp main body can be rapidly adjusted, so that the overall use effect of the spacer is ensured.
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Description

A spacer bar for a multi-split conductor cage-type jumper soft jumper segment Technical Field

[0001] This utility model belongs to the field of spacer technology, specifically relating to a spacer for a multi-split conductor cage jumper soft jumper segment. Background Technology

[0002] Spacer bars are devices installed on split conductors to fix the spacing between them, prevent whipping, and suppress aerobatic vibrations and span oscillations. Spacer bars are classified by the number of split conductors (two-split, four-split, six-split, eight-split, etc.) and by installation method (ring spacer bars, clamp-type spacer bars, etc.). In practical applications, the selection of spacer bars depends on the usage scenario. For example, multi-split ring spacer bars are typically used in flexible jumper sections of power transmission lines.

[0003] Currently, when spacers are in use, the clamps are mainly connected to the main frame with bolts. Although this method provides structural stability, it has the following problems in practical applications: 1. The clamps are fixed in design, making it impossible to adjust their position in real time when connected to the power transmission line; 2. Tightening the bolts requires tools such as wrenches, which is inconvenient and makes it difficult to quickly lock the clamp position. Summary of the Invention

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] To address the problems mentioned in the background section, the present invention adopts the following technical solution.

[0006] A spacer bar for a multi-split wire cage-type jumper segment includes a main frame, split arms, and a clamp body. Multiple split arms are equidistantly installed on the outside of the main frame. A clamp body is mounted on each split arm. A docking mechanism is installed at the end of each clamp body. The docking mechanism includes a side toothed plate, a connecting seat, and a pressing assembly. The connecting seat has an insertion groove inside, and the split arms are slidably connected to the insertion groove. The pressing assembly is installed inside the connecting seat, and a side toothed plate is installed on the side of each split arm.

[0007] As a preferred technical solution of this utility model, the extrusion assembly includes a positioning toothed plate and a rotating screw. A movable groove is provided inside the connecting seat and on the side of the insertion groove. The movable groove communicates with the insertion groove. The positioning toothed plate is slidably installed inside the movable groove. The positioning toothed plate meshes with the side toothed plate. A rotating screw is installed at the end of the positioning toothed plate.

[0008] As a preferred embodiment of this utility model, a threaded seat is installed on the connecting seat, the threaded seat is threadedly connected to the rotating screw, the rotating screw passes through the threaded seat, one end of the rotating screw is connected to the locking tooth plate, and a rotating block is installed at the other end of the rotating screw.

[0009] As a preferred technical solution of this utility model, the wire clamp body includes a fixing block, a fixing clamp body and a rotating clamp body. The fixing block is installed on the connecting seat, the fixing block is installed on the upper surface of the fixing block, the fixing clamp body is installed at the top of the fixing block, and the rotating clamp body is rotatably installed at the end of the fixing clamp body.

[0010] As a preferred embodiment of the present invention, the clamp body further includes a mounting block and a mounting component. The mounting block is installed at the end of the rotating clamp body, and a mating groove is provided on the side of the fixing block. The mounting component is installed on the fixing block.

[0011] As a preferred embodiment of this utility model, both the fixed clamp and the rotating clamp are equipped with wire clamp rubber pads on their inner walls.

[0012] As a preferred embodiment of this utility model, the splitting lever arm is welded to the outside of the main frame, and the sides of the splitting lever arm are symmetrically equipped with reinforcing ribs to enhance the stability of the connection between the splitting lever arm and the main frame.

[0013] As a preferred embodiment of this utility model, the main frame is composed of two sets of semicircular rings, which form a closed ring, and the connection between the semicircular rings is reinforced by welding.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention features a wire clamp body and a docking mechanism. A rotating screw adjusts the position of the locking tooth plate, ensuring stable engagement between the locking tooth plate and the side tooth plate, thus enabling rapid installation and fixation of the wire clamp body. By changing the position of the engaging tooth blocks, the installation height and position of the wire clamp body can be quickly adjusted, ensuring the overall effectiveness of the spacer. Attached Figure Description

[0016] Figure 1 is a front view of the overall structure of this utility model.

[0017] Figure 2 is a perspective view of the overall structure of the spacer bar of this utility model.

[0018] Figure 3 is a perspective view of the docking mechanism structure of this utility model.

[0019] Figure 4 is a schematic diagram of the extrusion assembly in this utility model.

[0020] Figure 5 is a structural schematic diagram of the main body of the line clamp of this utility model.

[0021] The correspondence between the labels and component names in the attached figures is as follows:

[0022] 1. Main frame; 2. Splitting lever arm; 3. Wire clamp body; 31. Fixing block; 32. Fixing clamp body; 33. Rotating clamp body; 34. Mounting block; 35. Mounting component; 4. Docking mechanism; 41. Side toothed plate; 42. Connecting seat; 43. Extrusion assembly; 431. Positioning toothed plate; 432. Rotating screw. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an 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 phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0026] As shown in Figures 1 and 2, this is a schematic diagram of the structure of the spacer bar for the soft jumper segment of the multi-split wire cage jumper in this embodiment. The spacer bar includes a main frame 1, split arms 2 and a clamp body 3. Multiple split arms 2 are installed at equal intervals on the outside of the main frame 1. The clamp body 3 is provided on the split arms 2. The end of the clamp body 3 is equipped with a docking mechanism 4.

[0027] In use, the clamp body 3 is quickly and stably installed on the split lever arm 2 by using the docking mechanism 4. Then, the spacer bar is moved as a whole to the soft jumper section on the power tower. By using the clamp body 3, the spacer bar is stably connected to each group of transmission lines, providing stable support and positioning for the transmission lines and reducing the impact of external wind on the transmission lines.

[0028] As shown in Figure 3, which is a structural schematic diagram of the side toothed plate 41 in this embodiment, the docking mechanism 4 includes the side toothed plate 41, the connecting seat 42 and the extrusion assembly 43. The connecting seat 42 is installed at the end of the wire clamp body 3. The connecting seat 42 has an insertion groove inside. The splitting force arm 2 is slidably connected to the insertion groove. The extrusion assembly 43 is installed inside the connecting seat 42. The side toothed plate 41 is installed on the side of the splitting force arm 2.

[0029] In use, the connecting seat 42 is moved directly above the split lever 2, and then the split lever 2 is inserted into the insertion slot. Then, with the use of the pressing component 43, the split lever 2 and the wire clamp body 3 are connected. No additional tools are required when installing the wire clamp body 3.

[0030] Figure 4 shows a schematic diagram of the extrusion assembly 43 in this embodiment. The extrusion assembly 43 includes a locking toothed plate 431 and a rotating screw 432. A movable groove is provided inside the connecting seat 42 and on the side of the insertion groove. The movable groove communicates with the insertion groove. The locking toothed plate 431 is slidably installed inside the movable groove. The locking toothed plate 431 meshes with the side toothed plate 41. The rotating screw 432 is installed at the end of the locking toothed plate 431. A threaded seat is installed on the connecting seat 42. The threaded seat is threadedly connected to the rotating screw 432. The rotating screw 432 passes through the threaded seat. One end of the rotating screw 432 is connected to the locking toothed plate 431. A rotating block is installed at the other end of the rotating screw 432.

[0031] In use, rotating the rotating block drives the rotating screw 432 to rotate as a whole. With the cooperation of the threaded seat, the locking tooth plate 431 slides into the moving groove, leaving space for the side tooth plate 41 to move. When the side tooth plate 41 moves to the target position, rotating the rotating block makes the locking tooth plate 431 mesh with the side tooth plate 41, realizing the quick locking of the position of the wire clamp body 3.

[0032] As shown in Figure 5, which is a structural schematic diagram of the wire clamp body 3 in this embodiment, the wire clamp body 3 includes a fixing block 31, a fixing clamp body 32, a rotating clamp body 33, a mounting block 34, and a mounting component 35. The fixing block 31 is mounted on the connecting seat 42. The fixing block 31 is mounted on the upper surface of the fixing block 31. The fixing clamp body 32 is mounted on the top of the fixing block 31. The rotating clamp body 33 is rotatably mounted on the end of the fixing clamp body 32. The mounting block 34 is mounted on the end of the rotating clamp body 33. A mating groove is opened on the side of the fixing block 31. The mounting component 35 is mounted on the fixing block 31. Wire clamp rubber pads are installed on the inner walls of both the fixing clamp body 32 and the rotating clamp body 33.

[0033] In use, the outer side of the transmission line is attached to the inner wall of the fixed clamp 32, and then the clamp 33 is rotated so that the rotating clamp 33 and the inner wall of the fixed clamp 32 simultaneously press against the outer surface of the transmission line, fixing the overall position of the spacer bar. The cooperation between the mounting part 35 and the mounting block 34 locks the angle of the rotating clamp 33, thereby fixing the entire clamp body 3.

[0034] As shown in Figures 2 and 3, the splitting lever 2 is welded to the outside of the main frame 1, and the sides of the splitting lever 2 are symmetrically equipped with reinforcing ribs to enhance the stability of the connection between the splitting lever 2 and the main frame 1. In use, the stability of the connection between the main frame 1 and the splitting lever 2 is enhanced, ensuring the overall performance of the spacer bar.

[0035] As shown in Figures 1 and 2, the main frame 1 is composed of two sets of semicircular rings, which form a closed ring. The connection between the semicircular rings is reinforced by welding. During use, the structure of the main frame 1 itself ensures that the main frame 1 is stably installed on the flexible jumper segment.

[0036] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A spacer bar for a multi-split wire cage-type jumper segment, comprising a main frame (1), split lever arms (2), and a clamp body (3), wherein multiple split lever arms (2) are equidistantly installed on the outside of the main frame (1), and the clamp body (3) is provided on the split lever arms (2), characterized in that: The end of the clamp body (3) is equipped with a docking mechanism (4). The docking mechanism (4) includes a side toothed plate (41), a connecting seat (42) and a pressing component (43). The end of the clamp body (3) is equipped with a connecting seat (42). The connecting seat (42) has an insertion groove inside. The splitting arm (2) is slidably connected to the insertion groove. The pressing component (43) is installed inside the connecting seat (42). The side of the splitting arm (2) is equipped with a side toothed plate (41).

2. The spacer bar for a multi-split conductor cage-type jumper segment according to claim 1, characterized in that: The extrusion assembly (43) includes a positioning toothed plate (431) and a rotating screw (432). A movable groove is provided inside the connecting seat (42) and located on the side of the insertion groove. The movable groove is connected to the insertion groove. The positioning toothed plate (431) is slidably installed inside the movable groove. The positioning toothed plate (431) meshes with the side toothed plate (41). The rotating screw (432) is installed at the end of the positioning toothed plate (431).

3. A spacer bar for a multi-split conductor cage-type jumper segment according to claim 2, characterized in that: A threaded seat is installed on the connecting seat (42), and the threaded seat is threadedly connected to the rotating screw (432). The rotating screw (432) passes through the threaded seat, one end of the rotating screw (432) is connected to the locking tooth plate (431), and a rotating block is installed at the other end of the rotating screw (432).

4. A spacer bar for a multi-split conductor cage-type jumper segment according to claim 1, characterized in that: The main body (3) of the clamp includes a fixing block (31), a fixing clamp (32) and a rotating clamp (33). The fixing block (31) is installed on the connecting seat (42). The fixing block (31) is installed on the upper surface of the fixing block (31). The fixing clamp (32) is installed at the top of the fixing block (31). The rotating clamp (33) is rotatably installed at the end of the fixing clamp (32).

5. A spacer bar for a multi-split conductor cage-type jumper segment according to claim 4, characterized in that: The main body (3) of the clamp also includes a mounting block (34) and a mounting piece (35). The rotating clamp (33) is equipped with a mounting block (34) at its end. The fixed block (31) has a mating groove on its side and a mounting piece (35) is installed on the fixed block (31).

6. A spacer bar for a multi-split conductor cage-type jumper segment according to claim 5, characterized in that: Both the fixed clamp (32) and the rotating clamp (33) have wire clamp rubber pads installed on their inner walls.

7. A spacer bar for a multi-split conductor cage-type jumper segment according to claim 1, characterized in that: The splitting lever (2) is installed on the outside of the main frame (1) by welding, and the splitting lever (2) is symmetrically equipped with reinforcing ribs on its side to enhance the connection stability between the splitting lever (2) and the main frame (1).

8. A spacer bar for a multi-split conductor cage-type jumper segment according to claim 1, characterized in that: The main frame (1) consists of two sets of semicircular rings, which form a closed ring, and the connection of the semicircular rings is reinforced by welding.