Insulated live working wire support

Abstract

The utility model relates to the field of electrician operation, and discloses an insulation live-line operation wire support, which comprises a support plate and a positioning disc, the center of the positioning disc is fixedly connected with a shaft rod, one end of the shaft rod is fixedly connected with a limiting circular truncated cone, and the other end of the shaft rod penetrates through the upper end of the support plate and is movably connected with the support plate. A fixing sleeve is fixedly connected to one side of the lower end of the supporting plate and fixedly connected to an external high ladder hanging basket in a sleeving mode, a limiting block is fixedly connected to the tail end of a shaft rod, a plurality of telescopic sleeves are movably connected between a limiting circular truncated cone and a positioning disc through the shaft rod, and telescopic rods are movably connected into the telescopic sleeves in a sleeving mode. The tail end of the telescopic rod is fixedly connected with a buckle. According to the utility model, through the design of adjustable rod distance, angle and rod length, the distance and position between cables can be flexibly adjusted, so that workers can work more conveniently, and meanwhile, through the design of automatic cable clamping and top fork unlocking, the safety coefficient during operation is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric work, concretely relates to an insulating live working wire support. BACKGROUND

[0002] The insulating live working wire support is a tool used for supporting the wire during the live working process. It can ensure that the wire maintains a stable position during the working process, avoids the wire from shaking or shifting, and thus guarantees the safety of the working personnel and the smooth progress of the working process. In the live working scene of high-voltage transmission lines and the like, since the working personnel needs to perform the operation of overhauling, maintaining and the like on the line without power outage, the wire support plays a key auxiliary role; usually made of high-strength insulating materials such as epoxy glass fiber and the like. These insulating materials have good electrical insulation performance and can withstand high voltage without conducting electricity, effectively preventing the working personnel from being electrocuted. For example, the insulating strength of the epoxy glass fiber can reach a very high level, which can guarantee the insulation effect even under high electric field intensity.

[0003] However, the existing wire supports are all fixed or linear cross arm types, and the distance between the fixed cables, the pole distance and the pole length, and the angle of the supporting rod cannot be adjusted, the operation limitation is large during use, and the cable fixing and removal are relatively troublesome, and some are even hand-rotating type buckles, the worker's hand is close to the cable during operation, and there is a certain safety hazard. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the basic idea of the technical scheme of the utility model is:

[0005] An insulating live working wire support, comprising a supporting plate and a positioning disc, the center of the positioning disc is fixedly connected with a shaft rod, one end of the shaft rod is fixedly connected with a limiting circular table, and the other end of the shaft rod penetrates through the upper end of the supporting plate and is movably connected therewith, one side of the lower end of the supporting plate is fixedly connected with a fixing sleeve, the fixing sleeve is sleeved on an external sky ladder basket, and the end of the shaft rod is fixedly connected with a limiting block, a plurality of telescopic sleeves are movably connected between the limiting circular table and the positioning disc through the shaft rod, a telescopic rod is movably sleeved in the telescopic sleeve, and a buckle is fixedly connected to the end of the telescopic rod.

[0006] As a preferred embodiment of the utility model, a rebound clamping plate is movably installed at the opening of the buckle, a flared portion is fixedly connected to the outer side of the rebound clamping plate, and an unlocking rod is fixedly connected to the side of the flared portion.

[0007] In a preferred embodiment of this utility model, a threaded hole is provided on the outer end of the telescopic sleeve, a second positioning knob is threaded into the threaded hole, and threaded rods are movably connected to both sides of the outer end of the telescopic sleeve. A bidirectional threaded sleeve is threaded around the threaded rod, and an anti-slip sleeve is fixedly fitted around the bidirectional threaded sleeve.

[0008] In a preferred embodiment of this utility model, a sliding groove is provided on the periphery of the positioning plate, and a slider is movably sleeved inside the sliding groove. A hydraulic cylinder is fixedly connected to one end of the outer side of the slider, and a top fork is fixedly connected to the end of the telescopic rod of the hydraulic cylinder. The width of the opening on the inner side of the top fork corresponds to the width between the two unlocking rods.

[0009] In a preferred embodiment of this utility model, a plurality of positioning holes are provided on one side of the positioning disk, and a first positioning knob is threaded onto the upper end plate of the support plate. The diameter of the lead screw of the first positioning knob corresponds to the diameter of the positioning hole and is movably inserted into it.

[0010] Compared with the prior art, the present invention has the following advantages:

[0011] This utility model adopts an adjustable pole spacing, angle, and pole length design to flexibly adjust the distance and position between cables, avoiding significant limitations and making it more convenient for workers to operate. At the same time, the automatic cable clamping and top fork unlocking design increases the safety factor during operation.

[0012] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0013] In the attached diagram:

[0014] Figure 1 This is a three-dimensional front view schematic diagram of an insulated live-line working conductor support;

[0015] Figure 2 A three-dimensional rear view schematic diagram of an insulated live-line working conductor support;

[0016] Figure 3 A partial disassembly diagram of an insulated live-line working conductor support;

[0017] Figure 4 This is a schematic diagram illustrating the process and effect of an unlocking method for an insulated live-line working conductor support.

[0018] In the figure: 1, fixed sleeve; 2, support plate; 3, first positioning knob; 4, telescopic sleeve; 5, second positioning knob; 6, telescopic rod; 7, threaded rod; 8, two-way threaded sleeve; 9, anti-skid sleeve; 10, rebound clamping plate; 11, sliding groove; 12, positioning disc; 13, positioning hole; 14, buckle; 15, flared; 16, unlocking rod; 17, top fork; 18, limiting circular table; 19, hydraulic cylinder; 20, sliding block. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, and the following embodiments are used to illustrate the utility model.

[0020] As shown in the figure, Figures 1 to 4 An insulating live working wire support, comprising a support plate 2 and a positioning disc 12, a shaft rod is fixedly connected at the center of the positioning disc 12, one end of the shaft rod is fixedly connected with a limiting circular table 18, the other end of the shaft rod penetrates through the upper end of the support plate 2 and is movably connected with the support plate 2, one side of the lower end of the support plate 2 is fixedly connected with a fixed sleeve 1, the fixed sleeve 1 is fixedly sleeved on an external ladder basket, and the end of the shaft rod is fixedly connected with a limiting block, a plurality of telescopic sleeves 4 are movably connected between the limiting circular table 18 and the positioning disc 12 through the shaft rod, a telescopic rod 6 is movably sleeved in the telescopic sleeve 4, and the end of the telescopic rod 6 is fixedly connected with a buckle 14.

[0021] In the present arrangement, by adopting the design of adjustable rod distance, angle and rod length, the distance and position between the cables are flexibly adjusted, the great limitation is avoided, the worker is more convenient during operation, and by adopting the design of automatic clamping cable and top fork 17 unlocking, the safety factor during operation is increased.

[0022] As shown in the figure, Figures 1 to 4 In the specific embodiment, a rebound clamping plate 10 is movably installed at the opening of the buckle 14, the outer side of the rebound clamping plate 10 is fixedly connected with a flared portion 15, and the side of the flared portion 15 is fixedly connected with an unlocking rod 16.

[0023] In the present arrangement, the rebound clamping plate 10 is aligned with the cable and is extruded, so that the cable can be clamped into the buckle, and the flared portion 15 is designed to make it easier to align with the cable.

[0024] As shown in the figure, Figures 1 to 4 In the specific embodiment, a threaded hole is formed in the outer side of one end of the telescopic sleeve 4, a second positioning knob 5 is threadedly sleeved in the threaded hole, threaded rods 7 are movably connected on both sides of the outer side of one end of the telescopic sleeve 4, two-way threaded sleeves 8 are threadedly sleeved on the periphery of the threaded rods 7, and anti-skid sleeves 9 are fixedly sleeved on the periphery of the two-way threaded sleeves 8.

[0025] In the present arrangement, the position is fixed by the first positioning knob, then the telescopic rod 6 is lengthened to the required length, and the position is fixed by the second positioning knob 5, and finally the distance between the cables is adjusted by holding the two adjacent anti-skid sleeves 9 with both hands and rotating the two-way threaded sleeve 8 in opposite directions, so that the threaded rod 7 extends or shrinks outwardly.

[0026] As shown in the specific embodiment, the outer periphery of the positioning disc 12 is provided with a sliding groove 11, the sliding groove 11 is movably sleeved with a sliding block 20, one end of the outer side of the sliding block 20 is fixedly connected with a hydraulic cylinder 19, and the telescopic rod of the hydraulic cylinder 19 is fixedly connected with a top fork 17. Figures 1 to 4

[0027] In the present arrangement, when the cable is removed, the top fork 17 is only rotated to be aligned with the unlocking rod 16, and the hydraulic cylinder 19 is started to extrude and rotate the unlocking rod 16, so that the rebound clamping plate 10 is opened and separated from the cable, which makes the operation process more safe and reliable.

[0028] As shown in the specific embodiment, the outer periphery of the positioning disc 12 is provided with a sliding groove 11, the sliding groove 11 is movably sleeved with a sliding block 20, one end of the outer side of the sliding block 20 is fixedly connected with a hydraulic cylinder 19, and the telescopic rod of the hydraulic cylinder 19 is fixedly connected with a top fork 17. Figures 1 to 4

[0029] In the present arrangement, when using the device, the support plate 2 is first fixedly installed on the edge cross bar of the lifting sky ladder basket through the fixing sleeve 1, and then the distance between the required rod and the cable is adjusted according to the required distance, and the operation method is: rotating the positioning disc 12 to the required angle.

[0030] The implementation principle of the insulating live working wire support of the embodiment is as follows:

[0031] The utility model discloses a design of adjustable rod distance, angle and rod length, which realizes flexible adjustment of the distance and position between cables, avoids large limitations, makes workers more convenient during operation, and increases the safety factor during operation through the design of automatic cable clamping and top fork 17 unlocking.

[0032] ​​In use of the device, the support plate 2 is fixedly installed on the edge horizontal rod of the lifting sky-ladder basket through the fixing sleeve 1, then the distance between the rods and the cables required is adjusted according to the requirement, the operation method is that the positioning disc 12 is rotated to the required angle, then the position is fixed through the first positioning knob, then the telescopic rod 6 is lengthened to the required length, and the position is fixed through the second positioning knob 5, finally the distance between the cables is adjusted by tightly holding the two adjacent anti-skid sleeves 9 with both hands and rotating the two-way threaded sleeve 8 in the opposite direction, so that the threaded rod 7 is extended or retracted outward, the effect of adjusting the distance between the cables is achieved; at the same time, the rebound clamping plate 10 is aligned with the cables and is pressed, so that the cables are clamped into the buckle, the flared portion 15 is designed to make it easier to align with the cables, when the cables are removed, the top prong 17 is only rotated to be aligned with the unlocking rod 16, and the hydraulic cylinder 19 is started to press and rotate the unlocking rod 16, so that the rebound clamping plate 10 is opened and separated from the cables, the design makes the operation process more safe and reliable.

Claims

1. An insulating live working wire support, comprising a support plate (2) and a positioning disc (12), characterized in that: a shaft is fixedly connected to the center of the positioning disc (12), one end of the shaft is fixedly connected to a limiting circular table (18), the other end of the shaft penetrates through the upper end of the support plate (2) and is movably connected thereto, one side of the lower end of the support plate (2) is fixedly connected to a fixing sleeve (1), the fixing sleeve (1) is fixedly sleeved on an external ladder cage, the end of the shaft is fixedly connected to a limiting block, a plurality of telescopic sleeves (4) are movably connected between the limiting circular table (18) and the positioning disc (12) through the shaft, a telescopic rod (6) is movably sleeved in the telescopic sleeve (4), and a buckle (14) is fixedly connected to the end of the telescopic rod (6).

2. An insulated hot stick wire holder according to claim 1, wherein, A rebound clamping plate (10) is movably installed at the opening of the buckle (14), a flared portion (15) is fixedly connected to the outer side of the rebound clamping plate (10), and an unlocking rod (16) is fixedly connected to the side of the flared portion (15).

3. An insulated hot stick wire holder as defined in claim 1, wherein, A threaded hole is formed in the outer side of one end of the telescopic sleeve (4), a second positioning knob (5) is threadedly sleeved in the threaded hole, threaded rods (7) are movably connected to the two sides of the outer side of one end of the telescopic sleeve (4), a bidirectional threaded sleeve (8) is threadedly sleeved on the outer periphery of the threaded rod (7), and an anti-skid sleeve (9) is fixedly sleeved on the outer periphery of the bidirectional threaded sleeve (8).

4. An insulated hot stick wire holder as defined in claim 1, wherein, A sliding groove (11) is formed in the outer periphery of the positioning disc (12), a sliding block (20) is movably sleeved in the sliding groove (11), a hydraulic cylinder (19) is fixedly connected to one end of the outer side of the sliding block (20), a top fork (17) is fixedly connected to the end of the telescopic rod of the hydraulic cylinder (19), and the opening width of the inner side of the top fork (17) corresponds to the width between the two unlocking rods (16).

5. An insulated hot stick wire holder as defined in claim 1, wherein, A plurality of positioning holes (13) are formed in one side of the positioning disc (12), a first positioning knob (3) is threadedly sleeved on the upper end plate of the support plate (2), the diameter of the screw rod of the first positioning knob (3) corresponds to the diameter of the positioning hole (13), and the first positioning knob (3) is movably inserted into the positioning hole (13).

Images