A power cable positioning assembly and a maintenance tool

By designing the interval positioning component and the linkage component, the cable can be directly inserted into the positioning hole from the side, which solves the problem that cables need to be inserted one by one in the existing technology, and improves the efficiency of cable positioning and maintenance.

CN115441354BActive Publication Date: 2025-11-21STATE GRID LIAONING ELECTRIC POWER CO LTD +1
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Patent Information

Application Number
CN202211353360.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-01
Publication Date
2025-11-21
Estimated Expiration
2042-11-01

AI Technical Summary

Technical Problem

Existing power cable positioning components require inserting cables one by one into the positioning holes, making it difficult to quickly insert cables in batches for positioning, which is time-consuming, labor-intensive, and results in low maintenance efficiency.

Method used

It employs an interval positioning component, a linkage component, and a rotary locking component. By moving the linkage positioning support plate and the connecting positioning support plate, a gap is formed, allowing the cable to be inserted directly from the side, and the positioning is maintained by the rotary locking component.

Benefits of technology

It enables rapid cable positioning, improves positioning efficiency, reduces the need for continuous manual pressing, and enhances maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of positioning assembly and overhaul tool of power cable, specifically related to electric power cable overhaul tool technical field, including middle part positioning support plate, one side of the middle part positioning support plate is equipped with fixed support positioning column, the outside of the fixed support positioning column is equipped with interval positioning assembly;The interval positioning assembly includes the lower pressing support plate installed in the outside of fixed support positioning column.The interval positioning assembly of the present application makes the lower pressing camber plate drive the lower pressing support plate to move along the outside of fixed support positioning column, the articulated sleeve ring rod drives the support shaft to make the pushing concave block move, two connection positioning support plates are moved upward and downward respectively, the gap between connection positioning support plate and linkage positioning support plate is generated, and linkage opening positioning gap can be formed along with the continuous movement of lower pressing support plate on fixed support positioning column, and the positioning cable is more convenient and fast.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power cable maintenance tools, in particular to a power cable positioning assembly and a maintenance tool. BACKGROUND

[0002] Power cables are cables used for transmitting and distributing electric energy. Power cables are often used in urban underground power grids, power station outgoing lines, internal power supply of industrial and mining enterprises, and underwater power transmission lines across rivers and seas. Therefore, multiple power cables need to be fixed and positioned during maintenance to avoid disarray and affect normal wiring.

[0003] Patent application publication No. CN112497095A discloses a power cable positioning assembly and a maintenance tool, which includes a fixed tube and a support assembly connected to the end of the fixed tube. The support assembly includes a cover, a connecting block, a base, and an adjusting device. The connecting block is located between the cover and the base. Positioning holes are provided between the cover and the connecting block and between the connecting block and the base. The adjusting device connects the cover, the connecting block, and the base to adjust the distance between the cover and the connecting block, the distance between the connecting block and the base, and the size of the positioning holes. The support assembly can fix cables of different sizes. The fixed tube supports a bundle of cables fixed by the support assembly, improving the stability of the fixed cables. The size of the positioning holes in the support assembly can be adjusted to fix cables of different sizes, improving the work efficiency of maintenance.

[0004] However, the above structure requires inserting each cable into the positioning hole one by one. Since the positioning hole is long, it is not convenient to quickly insert multiple cables into the positioning hole for positioning. The use is more time-consuming and labor-intensive, and the maintenance efficiency is low. SUMMARY

[0005] The present application provides a significantly different solution to the above-mentioned problems in the background art. In order to overcome the above-mentioned defects of the prior art, the present application provides a power cable positioning assembly and a maintenance tool to solve the problem of inserting each cable into the positioning hole one by one due to the long positioning hole, which is not convenient for quickly inserting multiple cables into the positioning hole for positioning. The use is more time-consuming and labor-intensive, and the maintenance efficiency is low.

[0006] In order to achieve the above object, the present application provides the following technical scheme: A power cable positioning assembly, comprising a middle positioning support plate, a fixed support positioning column is installed at the rear end of the middle positioning support plate, and a spacing positioning assembly is installed outside the fixed support positioning column; the spacing positioning assembly comprises a downward pressing support plate installed outside the fixed support positioning column, a concave block is connected below the downward pressing support plate and at both sides of the outer wall of the fixed support positioning column, a hinged sleeve ring rod is movably connected inside the concave block, a support shaft is arranged inside the hinged sleeve ring rod and close to the bottom end position thereof, a pushing concave block is fixed to the outer end of the support shaft, a set of linkage positioning support plates are installed on the upper and lower surfaces of the middle positioning support plate, a connecting positioning support plate is arranged on the opposite side of the two sets of linkage positioning support plates, the middle positioning support plate is fixedly connected with the fixed support positioning column, and the fixed support positioning column is slidably connected with the downward pressing support plate along the transverse position, the support shaft and the hinged sleeve ring rod are movably connected through a bearing, and the bottom end of the pushing concave block is fixedly connected with the side wall of the connecting positioning support plate.

[0007] Preferably, one side of the downward pressing support plate is fixedly connected with a downward pressing arc plate, the other side of the downward pressing support plate is provided with a guide support plate, an L-shaped fixed support plate fixedly connected with the fixed support positioning column is installed below the downward pressing arc plate, a vertical guide support column is installed inside the guide support plate, a limiting ring is arranged on the outer wall of the vertical guide support column and above the guide support plate, a reset spring is installed on the outer wall of the vertical guide support column and below the limiting ring, a support block for supporting the vertical guide support column is fixed to the bottom end of the reset spring, and a through positioning support column is arranged on the upper and lower surfaces of the middle positioning support plate and at the inner position of the connecting positioning support plate, and the through positioning support column is slidably connected with the connecting positioning support plate.

[0008] Preferably, a plurality of support positioning shafts arranged equidistantly from top to bottom are installed on both sides of the linkage positioning support plate, a linkage assembly is installed outside the support positioning shaft, the linkage assembly comprises a first hinged sleeve ring pull plate installed outside the support positioning shaft, limiting support rings are arranged on the outer wall of the support positioning shaft and at both sides of the first hinged sleeve ring pull plate, a positioning shaft rod is movably connected inside the first hinged sleeve ring pull plate and close to the top end position thereof, a second hinged sleeve ring pull plate is connected outside the positioning shaft rod and at one side of the first hinged sleeve ring pull plate, fixed rings are arranged on the opposite sides of the second hinged sleeve ring pull plate and the first hinged sleeve ring pull plate, a fixed support shaft is installed inside the second hinged sleeve ring pull plate and close to the bottom end position thereof, and guide limiting rings are connected outside the fixed support shaft and at both sides of the second hinged sleeve ring pull plate.

[0009] Preferably, the lower end of the pressing arc plate is fixed with a concave support block, a rotating locking assembly is installed inside the concave support block, the rotating locking assembly comprises a rotating shaft rod rotatably installed on the concave support block, the rotating shaft rod penetrates through the concave support block and extends to the outside of the concave support block; the rotating shaft rod placed inside the concave support block is sleeved with a rotating ring, the rotating shaft rod extending to the outside of the concave support block is welded with a rotating cap with a hexagonal vertical section shape, an extrusion ring is installed at the outside position of the rotating ring, an extrusion spring for providing extrusion force to the extrusion ring is installed between the extrusion ring and the concave support block, an L-shaped buckle is fixedly arranged on the outer wall of the rotating ring, and the rotating shaft rod and the concave support block are movably connected through a bearing.

[0010] Based on the above, a maintenance tool for power cables is provided, comprising a positioning assembly for power cables.

[0011] The technical effects and advantages of the present application are as follows:

[0012] 1. The interval positioning assembly is used to drive the pressing arc plate to move along the outer guide of the fixed support positioning column, the concave block drives the hinged sleeve ring rod to move downward, the hinged sleeve ring rod drives the support shaft to move, the pushing concave block is moved, two connecting positioning plates are moved upward and downward respectively, the connecting positioning plate and the linkage positioning plate generate a gap, and the linkage opening positioning gap is formed by the continuous movement of the pressing arc plate on the fixed support positioning column, so that the positioning of the cables is more convenient and fast.

[0013] 2. The linkage assembly is used to drive the connecting positioning plate to move, the second hinged sleeve ring pull plate drives the positioning shaft rod to move horizontally, the positioning shaft rod drives the first hinged sleeve ring pull plate to rotate downward outside the support positioning shaft, the first hinged sleeve ring pull plate and the second hinged sleeve ring pull plate are straightened from V-shaped, and the gap is generated between the connecting positioning plate and the linkage positioning plate, the gap is generated between the linkage positioning plates, and the gap is generated between the linkage positioning plate and the middle positioning plate, so that the multiple rows of cables are directly put into the gap from the side without being inserted, and the positioning of the cables is faster.

[0014] 3. The rotating locking assembly is used to drive the rotating cap to rotate on the concave support block, the rotating ring drives the L-shaped buckle to rotate downward, the extrusion spring can extrude the extrusion ring, the rotating ring rotates, the rotating shaft rod needs to exert a large rotating force, the L-shaped buckle can be protruded and clamped into the lower position of the L-shaped fixed plate, the gap can be continuously opened to facilitate the continuous insertion of the cables for positioning and placement, and personnel need not continuously press the position of the pressing arc plate.

[0015] In summary, through the mutual influence of the above-mentioned multiple effects, gaps are generated between the connecting positioning support plate and the linkage positioning support plate, between the linkage positioning support plates, and between the linkage positioning support plate and the middle positioning support plate, which can continuously open the gaps to facilitate the continuous placement of cables for positioning, without the need for personnel to continuously press the lower arc plate position, and in summary, the cable can be directly placed from the side without threading, which can improve the positioning efficiency and effectively improve the maintenance efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0017] Figure 2 It is a schematic diagram of the side view structure of the present application.

[0018] Figure 3 It is a schematic diagram of the connection structure between the lower pressing support plate and the fixed support positioning column of the present application.

[0019] Figure 4 It is a schematic diagram of the connection structure between the vertical guide pillar and the limiting ring of the present application.

[0020] Figure 5 It is a schematic diagram of the vertical cut surface structure at the connection between the middle positioning support plate and the linkage positioning support plate of the present application.

[0021] Figure 6 It is a schematic diagram of the partial cut structure at the connection between the linkage positioning support plate and the connecting positioning support plate of the present application.

[0022] Figure 7 It is a schematic diagram of the linkage assembly structure of the present application.

[0023] Figure 8 It is a schematic diagram of the Figure 3 It is an enlarged structure schematic diagram of position A.

[0024] The reference signs are: 1, middle positioning support plate; 2, fixed support positioning column; 3, lower pressing support plate; 4, concave block; 5, hinged sleeve ring rod; 6, support shaft rod; 7, pushing concave block; 8, linkage positioning support plate; 9, connecting positioning support plate; 10, lower arc plate; 11, L-shaped fixed support plate; 12, guide support plate; 13, vertical guide pillar; 14, limiting ring; 15, return spring; 16, support block; 17, through positioning pillar; 18, support positioning shaft; 19, first hinged sleeve ring pull plate; 20, limiting support ring; 21, positioning shaft rod; 22, second hinged sleeve ring pull plate; 23, fixed ring; 24, fixed support shaft; 25, guide limiting ring; 26, concave support block; 27, rotating shaft rod; 28, rotating ring; 29, L-shaped buckle; 30, extrusion ring; 31, extrusion spring; 32, rotating cap. Detailed Implementation

[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. 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 are within the scope of protection of the present invention.

[0026] As attached Figures 1-8 The diagram shows a positioning assembly for power cables. This assembly includes an interval positioning component, a linkage component, and a rotary locking component. These components enable rapid placement and positioning of the power cables. The specific structural configuration of each component is as follows:

[0027] In some embodiments, as shown in the appendix Figures 1-4 As shown, the interval positioning assembly includes a lower pressure plate 3 installed outside the fixed support positioning column 2. A concave block 4 is connected to the lower pressure plate 3 at both sides of the outer wall of the fixed support positioning column 2. A hinged collar rod 5 is movably connected inside the concave block 4. A support shaft rod 6 is provided inside the hinged collar rod 5 near its bottom end. A push concave block 7 is fixed at one end of the support shaft rod 6. A set of linkage positioning plates 8 are installed on both the upper and lower surfaces of the middle positioning plate 1. A connecting positioning plate 9 is provided on the opposite side of the two sets of linkage positioning plates 8.

[0028] According to the above structure, when performing interval positioning, the lowering arc plate 10 and the L-shaped fixed support plate 11 can be held by hand, and then the lowering arc plate 10 and the L-shaped fixed support plate 11 can be squeezed relative to each other. As a result, the lowering arc plate 10 drives the lowering support plate 3 to move along the external guide of the fixed support positioning column 2. The lowering support plate 3 drives the concave block 4 to move. The concave block 4 drives the hinged collar rod 5 to move downward. The hinged collar rod 5 drives the support shaft rod 6 to move. The support shaft rod 6 drives the pushing concave block 7 to move. The pushing concave block 7 drives the connecting positioning support plate 9 to move. This allows one of the two connecting positioning support plates 9 to move upward and the other to move downward. In this way, a gap is created between the connecting positioning support plate 9 and the linkage positioning support plate 8, so that the cable can be directly placed into the arc hole formed between the linkage positioning support plate 8 and the connecting positioning support plate 9 for batch placement.

[0029] In some embodiments, as shown in the appendix Figures 1-3As shown, the middle positioning support plate 1 is fixedly connected between the fixed support positioning column 2, and the fixed support positioning column 2 is slidably connected with the lower pressing support plate 3 in the transverse position, so that the lower pressing arc plate 10 drives the lower pressing support plate 3 to move along the outside of the fixed support positioning column 2, and the lower pressing support plate 3 realizes transverse movement, the support shaft 6 is movably connected between the hinge sleeve ring 5 through the bearing, the bottom end of the pushing concave block 7 is fixedly connected with the side wall of the connecting positioning support plate 9, so that the hinge sleeve ring 5 drives the support shaft 6 to move, and the pushing concave block 7 drives the connecting positioning support plate 9 to move.

[0030] In some embodiments as shown in the accompanying drawings Figures 3-5 As shown, the lower pressing arc plate 10 is fixed on one side of the lower pressing support plate 3, and the guide support plate 12 is installed on the other side of the lower pressing support plate 3, the L-shaped fixed support plate 11 fixedly connected with the fixed support positioning column 2 is installed below the lower pressing arc plate 10, so that the lower pressing arc plate 10 and the L-shaped fixed support plate 11 can be held by hand, and then the lower pressing arc plate 10 and the L-shaped fixed support plate 11 are relatively pressed to form a linkage pressing operation, the vertical guide support 13 is installed inside the guide support plate 12, the limiting ring 14 is arranged on the outer wall of the vertical guide support 13 and above the guide support plate 12, the reset spring 15 is installed on the outer wall of the vertical guide support 13 and below the limiting ring 14, and the support block 16 for supporting the vertical guide support 13 is fixed on the bottom end of the reset spring 15, so that when the lower pressing support plate 3 moves along the outside of the fixed support positioning column 2, the lower pressing support plate 3 drives the guide support plate 12 to move upward along the outer wall of the vertical guide support 13, and the limiting ring 14 can limit and support the upper surface position of the guide support plate 12, so that the guide support plate 12 can move downward to press the reset spring 15, and the reset spring 15 is compressed on the support block 16, and the through positioning support 17 is arranged on the upper and lower surfaces of the middle positioning support plate 1 and inside the connecting positioning support plate 9, and is slidably connected between the through positioning support 17 and the connecting positioning support plate 9, so that when the connecting positioning support plate 9 and the two linkage positioning support plates 8 move, the connecting positioning support plate 9 and the two linkage positioning support plates 8 can move along the outside of the through positioning support 17 to realize stable movement operation.

[0031] In some embodiments as shown in the accompanying drawings Figure 1 and 6As shown in FIG. 7, a plurality of support positioning shafts 18 are arranged equidistantly from top to bottom on both sides of the linkage positioning plate 8. A linkage assembly is installed outside the support positioning shaft 18, which includes a first hinged collar pull plate 19 installed outside the support positioning shaft 18. Limiting support rings 20 are arranged on the outer wall of the support positioning shaft 18 on both sides of the first hinged collar pull plate 19. A positioning shaft rod 21 is movably connected inside the first hinged collar pull plate 19 near the top end thereof. A second hinged collar pull plate 22 is connected outside the positioning shaft rod 21 on one side of the first hinged collar pull plate 19. Fixed rings 23 are arranged on the opposite side of the second hinged collar pull plate 22. A fixed support shaft 24 is installed inside the second hinged collar pull plate 22 near the bottom end thereof. Guiding limiting rings 25 are connected outside the fixed support shaft 24 on both sides of the second hinged collar pull plate 22.

[0032] According to the above structure, when the gaps between the middle positioning plate 1 and the linkage positioning plate 8, the gaps between the two linkage positioning plates 8, and the gaps between the connecting positioning plate 9 and the linkage positioning plate 8 are opened by linkage, the connecting positioning plate 9 moves to drive the fixed support shaft 24 to move, the fixed support shaft 24 drives the second hinged collar pull plate 22 to move, the guiding limiting ring 25 limits the movement of the second hinged collar pull plate 22, the second hinged collar pull plate 22 drives the positioning shaft rod 21 to move horizontally, the positioning shaft rod 21 drives the fixed ring 23 to move, and the positioning shaft rod 21 drives the first hinged collar pull plate 19 to rotate downward outside the support positioning shaft 18, which is limited by the two limiting support rings 20. In this way, the first hinged collar pull plate 19 and the second hinged collar pull plate 22 are straightened from the V shape, so that gaps are generated between the connecting positioning plate 9 and the linkage positioning plate 8, between the two linkage positioning plates 8, and between the linkage positioning plate 8 and the middle positioning plate 1. Thus, the cables can be directly placed into the gaps between the middle positioning plate 1 and the linkage positioning plate 8, between the two linkage positioning plates 8, and between the linkage positioning plate 8 and the connecting positioning plate 9 along the gaps, and the cables are directly placed into the gaps without being inserted one by one, so that the installation is faster.

[0033] In some embodiments, as shown in the accompanying drawings Figures 3-8As shown, the lower end of the lower pressing cam plate 10 is fixed with a concave supporting block 26, a rotating locking assembly is installed inside the concave supporting block 26, the rotating locking assembly comprises a rotating shaft 27 which is rotatably installed on the concave supporting block 26, the rotating shaft 27 penetrates through the concave supporting block 26 and extends to the outside of the concave supporting block 26; the rotating shaft 27 placed inside the concave supporting block 26 is sleeved with a rotating ring 28, the rotating shaft 27 extending to the outside of the concave supporting block 26 is welded with a rotating cap 32 which is hexagonal in vertical cross section, an extrusion ring 30 is installed at the outside position of the rotating ring 28, an extrusion spring 31 for providing extrusion force to the extrusion ring 30 is installed between the extrusion ring 30 and the concave supporting block 26, an L-shaped buckle 29 is fixedly arranged on the outer wall of the rotating ring 28, the rotating shaft 27 and the concave supporting block 26 are movably connected through a bearing;

[0034] According to the above structure, when the lower pressing cam plate 10 and the L-shaped fixed supporting plate 11 are extruded to the minimum distance, at this moment, there is a gap between the linkage positioning plate 8 and the connecting positioning plate 9, there is a gap between the linkage positioning plate 8 and the linkage positioning plate 8, and there is a gap between the linkage positioning plate 8 and the middle positioning plate 1, so that the rotating cap 32 rotates, the rotating cap 32 drives the rotating shaft 27 to rotate on the concave supporting block 26, the rotating shaft 27 drives the rotating ring 28 to rotate, the rotating ring 28 drives the L-shaped buckle 29 to rotate downward, under the action of the rebound extrusion force of the extrusion spring 31, the extrusion spring 31 can extrude the extrusion ring 30, the extrusion ring 30 extrudes the rotating ring 28, so that when the rotating ring 28 rotates, the rotating shaft 27 needs to exert a larger rotating force, so that the L-shaped buckle 29 can be clamped into the position below the L-shaped fixed supporting plate 11, so that when the lower pressing cam plate 10 is loosened, the lower pressing cam plate 10 moves upward under the action of the rebound force of the reset spring 15, the lower pressing cam plate 10 drives the concave supporting block 26 to move upward, the rotating ring 28 drives the L-shaped buckle 29 to be clamped and locked at the bottom position of the L-shaped fixed supporting plate 11, so that the gap can be continuously opened to facilitate the continuous placement of the cable.

[0035] In this embodiment, a kind of electric power cable's overhaul tool is disclosed, including the positioning assembly of a kind of electric power cable disclosed.

[0036] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, which can be directly connected, "up", "down", "left", "right" and the like are only used to indicate relative positional relationship, when the absolute position of the described object changes, the relative positional relationship can change;

[0037] Secondly: the embodiment of the present application discloses only the structure related to the embodiment of the present application, other structures can refer to the general design, and in the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other;

[0038] Finally: the above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A positioning assembly for power cables, comprising a central positioning support plate (1), wherein a fixed support positioning column (2) is installed at the rear end of the central positioning support plate (1), characterized in that: An interval positioning component is installed on the outside of the fixed support positioning column (2); the interval positioning component includes a pressure plate (3) installed on the outside of the fixed support positioning column (2), and a concave block (4) is connected to the lower part of the pressure plate (3) and on both sides of the outer wall of the fixed support positioning column (2). A hinged collar rod (5) is movably connected inside the concave block (4). A support shaft rod (6) is provided inside the hinged collar rod (5) and near its bottom end. A push concave block (7) is fixed at the outer end of the support shaft rod (6). A set of linkage positioning plates (8) is installed on the upper and lower surfaces of the middle positioning support plate (1). A connecting positioning plate (9) is provided on the opposite side of the two sets of linkage positioning plates (8). A downward pressure plate (10) is fixed on one side of the downward pressure plate (3), and a guide plate (12) is installed on the other side of the downward pressure plate (3). An L-shaped fixed plate (11) is installed below the downward pressure plate (10) and is fixedly connected to the fixed support positioning column (2). Multiple support positioning shafts (18) arranged equidistantly from top to bottom are installed on both sides of the linkage positioning plate (8). A linkage assembly is installed outside the support positioning shafts (18). The linkage assembly includes a first hinged collar pull plate (19) installed outside the support positioning shafts (18). Limiting support rings (20) are provided on the outer wall of the support positioning shafts (18) and on both sides of the first hinged collar pull plate (19). A positioning shaft rod is movably connected inside the first hinged collar pull plate (19) and near its top. (21) A second hinged collar plate (22) is connected to the outside of the positioning shaft (21) and at one side of the first hinged collar plate (19). The second hinged collar plate (22) and the first hinged collar plate (19) are provided with a fixing ring (23) on opposite sides. A fixing support shaft (24) is installed inside the second hinged collar plate (22) and near its bottom end. Guide limiting rings (25) are connected to the outside of the fixing support shaft (24) and at both sides of the second hinged collar plate (22). The lower end of the downward pressure arc plate (10) is fixed with a concave support block (26). A rotary locking assembly is installed inside the concave support block (26). The rotary locking assembly includes a rotating shaft (27) rotatably mounted on the concave support block (26). The rotating shaft (27) passes through the concave support block (26) and extends to the outside of the concave support block (26). The rotating shaft (27) inside the concave support block (26) is fitted with a rotating ring (28). The rotating shaft (27) extending to the outside of the concave support block (26) is welded with a rotating cap (32) with a vertical cross-section of hexagonal shape. A compression ring (30) is installed at the outer position of the rotating ring (28). A compression spring (31) for providing compression force to the compression ring (30) is installed between the compression ring (30) and the concave support block (26). An L-shaped buckle (29) is fixed on the outer wall of the rotating ring (28).

2. The positioning component for a power cable according to claim 1, characterized in that: The central positioning support plate (1) is fixedly connected to the fixed support positioning column (2), and the fixed support positioning column (2) is slidably connected to the lower pressure support plate (3) in the lateral position.

3. The positioning component for a power cable according to claim 1, characterized in that: The support shaft (6) and the hinged collar rod (5) are movably connected by a bearing, and the bottom end of the push block (7) is fixedly connected to the side wall of the connecting positioning support plate (9).

4. The positioning component for a power cable according to claim 1, characterized in that: A vertical guide column (13) is installed inside the guide support plate (12). A limiting ring (14) is provided on the outer wall of the vertical guide column (13) above the guide support plate (12). A return spring (15) is installed on the outer wall of the vertical guide column (13) below the limiting ring (14). A support block (16) is fixed at the bottom end of the return spring (15) to support the vertical guide column (13).

5. A positioning component for power cables according to claim 1, characterized in that: The upper and lower surfaces of the central positioning support plate (1) are provided with a through positioning support column (17) located inside the connecting positioning support plate (9), and the through positioning support column (17) is slidably connected to the connecting positioning support plate (9).

6. A positioning component for a power cable according to claim 1, characterized in that: The rotating shaft (27) and the concave support block (26) are movably connected by bearings.

7. A tool for inspecting and repairing power cables, characterized in that: The positioning component for a power cable as described in any one of claims 1-6.

Citation Information

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