Lead distance keeping device

By designing the lead spacing retaining device for the detachable fixed rod and telescopic rod, the problem of lead fixation and safe distance maintenance is solved, and the stable fixation and safety of leads are achieved, which is suitable for live operation scenarios.

CN222365887UActive Publication Date: 2025-01-17STATE GRID FUJIAN ELECTRIC POWER CO LTD NANAN POWER SUPPLY CO
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Patent Information

Application Number
CN202420083761.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-12
Publication Date
2025-01-17
Estimated Expiration
2034-01-12

AI Technical Summary

Technical Problem

During live operation, there are difficulties in fixing and maintaining safe spacing of leads, resulting in risk of lead shaking and short circuit. The existing insulating blankets or fixing devices are cumbersome to operate and cannot meet the needs of long-term operation.

Method used

A lead spacing holding device including a detachable first and second fixed rods and telescopic rods is designed, and the stable fixation and spacing adjustment of the leads is achieved through the limiting component and the magnetic suction block, which is suitable for different line diameters and multi-lead scenes. .

Benefits of technology

Effectively reduce lead shaking, ensure safe spacing, improve safety during operation, and simplify the carrying and transportation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lead distance keeping device which comprises a first fixing rod and a second fixing rod. One end of the first fixing rod is detachably connected with one end of the second fixing rod; a detachable first telescopic rod is arranged at the end, away from the second fixing rod, of the first fixing rod. A detachable second telescopic rod is arranged at the end, away from the first fixing rod, of the second fixing rod. The first telescopic rod is provided with a first lead fixing end far away from the first fixing rod; the second telescopic rod is provided with a second lead fixing end far away from the second fixing rod; the first lead fixing end and the second lead fixing end are parallel and face the same direction. Leads can be fixed and kept at a safe distance, and the problems of short circuit, insufficient safe distance and the like caused by swinging of the leads due to the influence of strong wind can be avoided, so that the safety in the operation process is improved; meanwhile, the detachable design is adopted, so that the device is more convenient to carry and transport.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power assembly devices, in particular to a lead spacing maintaining device. Background Art

[0002] During live working, it is often necessary to operate the lead wires, such as disconnecting, splicing, moving, swinging, etc. Since the distance between knife switches and switch leads on 10kV distribution lines is often less than 30cm, in order to ensure the safety of workers, it is usually necessary to use insulating hoses or insulating blankets to shield the equipment on the distribution lines, or to install insulators, porcelain cross arms and other fixing devices to fix the leads.

[0003] However, the operation of shielding with an insulating blanket or insulating hose is cumbersome, time-consuming and labor-intensive. Moreover, even after shielding the lead wire, the lead wire will still shake, which is not conducive to the operator's operation. At the same time, the shielded lead wire still needs to maintain a certain safety distance, and it is not allowed to touch for a long time, which cannot meet the needs of long-term operation. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a lead wire spacing maintaining device which can fix the lead wires and keep an effective safety spacing between the lead wires.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A lead spacing maintaining device comprises a first fixing rod and a second fixing rod; one end of the first fixing rod is detachably connected to one end of the second fixing rod; a detachable first telescopic rod is provided at one end of the first fixing rod away from the second fixing rod; a detachable second telescopic rod is provided at one end of the second fixing rod away from the first fixing rod; a first lead fixing end is provided at the first telescopic rod away from the first fixing rod; a second lead fixing end is provided at the second telescopic rod away from the second fixing rod; the first lead fixing end is parallel to the second lead fixing end and faces the same direction.

[0007] Furthermore, the first telescopic rod can be telescopically sleeved in the first fixed rod; the second telescopic rod can be telescopically sleeved in the second fixed rod.

[0008] Furthermore, at least one first limiting portion is provided on the first fixing rod; a second limiting portion adapted to the first limiting portion is provided on the first telescopic rod; and the first limiting portion is engaged with the second limiting portion.

[0009] Furthermore, the first limiting portion includes a telescopic clamp; and the second limiting portion includes a limiting hole.

[0010] Furthermore, the first limiting portion includes a locking hole; and the second limiting portion includes a glass bead.

[0011] Furthermore, the first limiting portions are arranged on the first fixing rod at equal intervals.

[0012] Furthermore, a third lead fixing end is provided on the first fixing rod and / or the second fixing rod; the third lead fixing end is parallel to the first lead fixing end and the second lead fixing end, and faces the same direction.

[0013] Furthermore, a first limiting groove and a second limiting groove are sequentially provided at one end of the first fixing rod away from the first telescopic rod; the first limiting groove and the second limiting groove are staggered, and the first limiting groove is connected to the outside; a limiting block is provided at one end of the second fixing rod away from the second telescopic rod; the size of the limiting block is adapted to the size of the first limiting groove and the size of the second limiting groove; and the limiting block is clamped in the second limiting groove.

[0014] Furthermore, the limiting block includes a magnetic block; a magnetic component is arranged in the second limiting groove; and the magnetic block is magnetically connected to the magnetic component.

[0015] The beneficial effects of the utility model are as follows: the lead spacing maintaining device is composed of the first fixing rod, the second fixing rod, the first telescopic rod and the second telescopic rod, which is detachable and convenient to carry and transport; at the same time, the lead fixing ends on the first telescopic rod and the second telescopic rod can effectively fix the leads, reduce the shaking of the leads, and adjust the spacing of the leads by changing the telescopic lengths of the first telescopic rod and the second telescopic rod, so that a safe spacing is maintained between the leads, which can avoid the problems of short circuit, insufficient safety distance and the like caused by the swinging of the leads due to strong winds, thereby improving the safety during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a lead spacing maintaining device in an embodiment of the present invention;

[0017] Figure 2 It is a disassembled schematic diagram of a first fixing rod and a second fixing rod of a lead spacing maintaining device in an embodiment of the present invention;

[0018] Figure 3 for Figure 2 A partial enlarged view with the label A;

[0019] Description of labels:

[0020] 1. First fixed rod; 11. First limiting portion; 12. First limiting groove; 13. Second limiting groove; 2. Second fixed rod; 21. Limiting block; 3. First telescopic rod; 31. Second limiting portion; 4. Second telescopic rod; 5. First lead fixing end; 6. Second lead fixing end; 7. Third lead fixing end. DETAILED DESCRIPTION

[0021] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0022] Please refer to Figure 1 , a lead spacing maintaining device comprises a first fixing rod and a second fixing rod; one end of the first fixing rod is detachably connected to one end of the second fixing rod; a detachable first telescopic rod is provided at one end of the first fixing rod away from the second fixing rod; a detachable second telescopic rod is provided at one end of the second fixing rod away from the first fixing rod; a first lead fixing end is provided at the first telescopic rod away from the first fixing rod; a second lead fixing end is provided at the second telescopic rod away from the second fixing rod; the first lead fixing end is parallel to the second lead fixing end and faces the same direction.

[0023] From the above description, it can be seen that the beneficial effects of the utility model are: the lead spacing maintaining device is detachably formed by the first fixed rod, the second fixed rod, the first telescopic rod and the second telescopic rod, which makes it more convenient to carry and transport the device; at the same time, the lead fixing ends on the first telescopic rod and the second telescopic rod can effectively fix the leads and reduce the shaking of the leads. The spacing of the leads can be adjusted by changing the telescopic length of the first telescopic rod and the second telescopic rod, so that a safe distance is maintained between the leads, which can avoid the problems of short circuit, insufficient safety distance and the like caused by the swinging of the leads due to strong winds, thereby improving the safety during operation.

[0024] Furthermore, the first telescopic rod can be telescopically sleeved in the first fixed rod; the second telescopic rod can be telescopically sleeved in the second fixed rod.

[0025] From the above description, it can be seen that by arranging the first telescopic rod and the second telescopic rod in a sleeve manner, the first telescopic rod and the second telescopic rod can be telescopically adjusted based on the original lengths of the first fixed rod and the second fixed rod, respectively, which can be suitable for the use scenarios of small-pitch leads.

[0026] Furthermore, at least one first limiting portion is provided on the first fixing rod; a second limiting portion adapted to the first limiting portion is provided on the first telescopic rod; and the first limiting portion is engaged with the second limiting portion.

[0027] It can be seen from the above description that by providing at least one first limiting portion on the first fixed rod and providing a second limiting portion on the first telescopic rod, the first telescopic rod and the first fixed rod can be detachably and telescopically matched based on the snap-fitting between the first limiting portion and the second limiting portion.

[0028] As in an optional embodiment, the first limiting portion includes a telescopic clamp; the second limiting portion includes a limiting hole, and the telescopic clamp and the limiting hole are used to achieve detachable and telescopic cooperation between the first telescopic rod and the first fixed rod.

[0029] As in another optional embodiment, the first limiting portion includes a locking hole, and the second limiting portion includes a glass bead. The locking hole and the glass bead enable the first telescopic rod and the first fixed rod to be detachable and telescopically matched.

[0030] Furthermore, the first limiting portions are arranged on the first fixing rod at equal intervals.

[0031] It can be seen from the above description that by arranging the first limiting parts at equal intervals on the first fixing rod, each time the length of the first telescopic rod is adjusted, it can be adjusted based on the preset interval so that the length changes evenly.

[0032] Furthermore, a third lead fixing end is provided on the first fixing rod and / or the second fixing rod; the third lead fixing end is parallel to the first lead fixing end and the second lead fixing end, and faces the same direction.

[0033] From the above description, it can be seen that by providing a third lead fixing end on the first fixing rod and / or the second fixing rod, the lead spacing maintaining device can clamp at least three leads at the same time, making the device suitable for multi-lead clamping scenarios.

[0034] Furthermore, a first limiting groove and a second limiting groove are sequentially provided at one end of the first fixing rod away from the first telescopic rod; the first limiting groove and the second limiting groove are staggered, and the first limiting groove is connected to the outside; a limiting block is provided at one end of the second fixing rod away from the second telescopic rod; the size of the limiting block is adapted to the size of the first limiting groove and the size of the second limiting groove; and the limiting block is clamped in the second limiting groove.

[0035] From the above description, it can be seen that by sequentially arranging the first limiting groove and the second limiting groove at one end of the first fixed rod, and staggering the first limiting groove and the second limiting groove; when the first fixed rod is connected to the first telescopic rod, the limiting block needs to first pass through the first limiting groove, and then the limiting block and the second limiting groove are staggered to achieve clip-on fixation, thereby improving the stability of the connection between the first fixed rod and the second fixed rod.

[0036] Furthermore, the limiting block includes a magnetic block; a magnetic component is arranged in the second limiting groove; and the magnetic block is magnetically connected to the magnetic component.

[0037] From the above description, it can be seen that the limit block adopts a magnetic block, and a magnetic component is arranged in the second limit groove, so that based on the magnetic cooperation between the magnetic block and the magnetic component, the stability of the connection between the first fixed rod and the second fixed rod is further improved.

[0038] The lead spacing maintenance device provided by the utility model can be applied to live working scenes to fix the leads, and the following is an explanation through specific implementation methods:

[0039] Embodiment 1

[0040] Please refer to Figure 1 , a lead spacing maintaining device, comprising a first fixing rod 1 and a second fixing rod 2; one end of the first fixing rod 1 is detachably connected to one end of the second fixing rod 2; a detachable first telescopic rod 3 is provided at one end of the first fixing rod 1 away from the second fixing rod 2; a detachable second telescopic rod 4 is provided at one end of the second fixing rod 2 away from the first fixing rod 1; that is, the lead spacing maintaining device can be disassembled into four parts: the first fixing rod 1, the second fixing rod 2, the first telescopic rod 3 and the second telescopic rod 4, which are combined for use; the first telescopic rod 3 is provided with a first lead fixing end 5 away from the first fixing rod 1; the second telescopic rod 4 is provided with a second lead fixing end 6 away from the second fixing rod 2; the first lead fixing end 5 is parallel to the second lead fixing end 6 and faces the same direction;

[0041] A third lead fixing end 7 is provided on the first fixing rod 1 and / or the second fixing rod 2; and the third lead fixing end 7 is parallel to the first lead fixing end 5 and the second lead fixing end 6, and faces the same direction; the lead fixing end can adopt a clamping device with mechanical strength, which can be suitable for leads of different wire diameters; and it is convenient to install and remove the leads; at the same time, the lead fixing end can select a corresponding clamping device according to the specific power assembly scenario to achieve the fixation of leads with a wire diameter of 50-240cm, and by increasing the clamping force, it can prevent the lead spacing maintaining device from slipping off the lead.

[0042] Among them, the first telescopic rod 3 can be telescopically sleeved in the first fixed rod 1; the second telescopic rod 4 can be telescopically sleeved in the second fixed rod 2; that is, the radius of the first telescopic rod 3 is greater than the radius of the first fixed rod 1, and the radius of the second telescopic rod 4 is greater than the radius of the second fixed rod 2; in an optional embodiment, the radius of the first telescopic rod 3 is the same as the radius of the second telescopic rod 4, and the radius of the first fixed rod 1 is the same as the radius of the second fixed rod 2; the first fixed rod 1, the second fixed rod 2, the first telescopic rod 3 and the second telescopic rod 4 are all made of epoxy resin fiberglass, with a withstand voltage level of 45kV / min and a certain mechanical strength; the lead spacing can be adjusted by telescoping the first telescopic rod 3 and the second telescopic rod 4 according to different scenarios.

[0043] Please refer to Figure 1 , at least one first limiting portion 11 is provided on the first fixed rod 1; wherein the first limiting portions 11 are arranged at equal intervals on the first fixed rod 1, for example, one first limiting portion 11 is arranged every 5 cm; the first telescopic rod 3 is provided with a second limiting portion 31 adapted to the first limiting portion 11; the first limiting portion 11 is clamped with the second limiting portion 31; the matching structure between the second telescopic rod 4 and the second fixed rod 2 is the same as the matching structure between the first telescopic rod 3 and the first fixed rod 1. In an optional embodiment, the first limiting portion 11 includes a telescopic clamp; the second limiting portion 31 includes a limiting hole, and the detachable and telescopic matching between the first telescopic rod 3 and the first fixed rod 1 is achieved through the telescopic clamp and the limiting hole; such as Figure 1 As shown, three groups of telescopic clamps are arranged at equal intervals on the first fixed rod 1 and the second fixed rod 2, respectively, and three groups of different telescopic clamps are used to realize telescopic adjustment of three different lengths of the first telescopic rod 3 and the second telescopic rod 4. In another optional embodiment, the first limiting portion 11 includes a positioning hole; the second limiting portion 31 includes a glass bead; the first telescopic rod 3 and the first fixed rod 1 are detachable and telescopically matched through the positioning hole and the glass bead.

[0044] Please refer to Figure 2 as well as Figure 3, the end of the first fixed rod 1 away from the first telescopic rod 3 is provided with a first limiting groove 12 and a second limiting groove 13 in sequence; the first limiting groove 12 and the second limiting groove 13 are staggered, and the first limiting groove 12 is connected to the outside; the end of the second fixed rod 2 away from the second telescopic rod 4 is provided with a limiting block 21; the size of the limiting block 21 is adapted to the size of the first limiting groove 12 and the size of the second limiting groove 13; the limiting block 21 passes through the first limiting groove 12 and is engaged with the second limiting groove 13. In a further embodiment, the limiting block 21 includes a magnetic block; a magnetic component is provided in the second limiting groove 13; the magnetic block is magnetically connected to the magnetic component.

[0045] The lead spacing maintaining device is used as follows:

[0046] The limiting block 21 on the second fixed rod 2 is passed through the first limiting groove 12 of the first fixed rod 1 and then engaged with the second limiting groove 13 to complete the connection between the first fixed rod 1 and the second fixed rod 2; the first telescopic rod 3 is respectively inserted into the first fixed rod 1, and the second telescopic rod 4 is inserted into the second fixed rod 2, and the connection between the first telescopic rod 3 and the first fixed rod 1, and the connection between the second telescopic rod 4 and the second fixed rod 2 are completed through the engaging cooperation of the first limiting part 11 and the second limiting part 31; if three groups of leads need to be fixed, after the lead in the middle is clamped by the third lead fixing end 7, the length of the first telescopic rod 3 and the second telescopic rod 4 is adjusted by the first limiting part 11 and the second limiting part 31, so that the first lead fixing end 5 and the second lead fixing end 6 respectively clamp the leads on both sides, so that a fixed spacing is maintained between the three groups of leads.

[0047] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A lead spacing maintaining device, characterized in that: It includes a first fixing rod and a second fixing rod; One end of the first fixing rod is detachably connected to one end of the second fixing rod; A detachable first telescopic rod is provided at one end of the first fixing rod away from the second fixing rod; A detachable second telescopic rod is provided at one end of the second fixing rod away from the first fixing rod; A first lead fixing end is disposed on the first telescopic rod away from the first fixing rod; The second telescopic rod is provided with a second lead fixing end away from the second fixing rod; The first lead fixing end is parallel to the second lead fixing end and faces the same direction.

2. A lead spacing maintaining device according to claim 1, characterized in that: The first telescopic rod is telescopically sleeved in the first fixed rod; The second telescopic rod is telescopically sleeved in the second fixed rod.

3. A lead spacing maintaining device according to claim 2, characterized in that: At least one first limiting portion is provided on the first fixing rod; The first telescopic rod is provided with a second limiting portion adapted to the first limiting portion; The first limiting portion is engaged with the second limiting portion.

4. A lead spacing maintaining device according to claim 3, characterized in that: The first limiting portion includes a telescopic clamp; the second limiting portion includes a limiting hole.

5. The lead spacing maintaining device according to claim 3, characterized in that: The first limiting portion includes a locking hole; the second limiting portion includes a glass bead.

6. A lead spacing maintaining device according to claim 3, 4 or 5, characterized in that: The first limiting portions are arranged on the first fixing rod at equal intervals.

7. The lead spacing maintaining device according to claim 1, characterized in that: The first fixing rod and / or the second fixing rod are provided with a third lead fixing terminal; The third lead fixing end is parallel to the first lead fixing end and the second lead fixing end, and faces the same direction.

8. The lead spacing maintaining device according to claim 1, characterized in that: A first limiting groove and a second limiting groove are sequentially arranged at one end of the first fixing rod away from the first telescopic rod; The first limiting groove and the second limiting groove are staggered, and the first limiting groove is connected to the outside; A limit block is provided at one end of the second fixing rod away from the second telescopic rod; The size of the limiting block is adapted to the size of the first limiting groove and the size of the second limiting groove; The limiting block is engaged with the second limiting groove.

9. A lead spacing maintaining device according to claim 8, characterized in that: The limit block includes a magnetic block; A magnetic attraction member is arranged in the second limiting groove; The magnetic attraction block is magnetically connected to the magnetic attraction component.