CN214706292U

CN214706292U - C-shaped wire clamp for overhead distribution line

Info

Publication number: CN214706292U
Application number: CN202120815225.8U
Authority: CN
Inventors: 马丽; 张誉文; 古佳明; 石玉龙; 曹子健
Original assignee: State Grid Henan Electric Power Company Yanling County Power Supply Co
Current assignee: State Grid Henan Electric Power Company Yanling County Power Supply Co
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-12
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to a C-shaped wire clamp for overhead distribution lines, wherein the wire clamp main body is in a C-shaped structure, two limiting clamping blocks are arranged and are respectively arranged at two ends of the inner part of the wire clamp main body in a symmetrical shape, and a clamping area is formed between the outer side surface of the limiting clamping block and the inner side surface of the wire clamp main body, the adjusting device is positioned between the two limiting clamping blocks, which comprises two support plates and two adjusting parts, wherein the two support plates are arranged in parallel, through holes are arranged at the two ends of each support plate, the two adjusting parts are respectively positioned at the two ends of each support plate, which comprises a threaded sleeve and a threaded adjusting rod, wherein the threaded sleeve is positioned between two supporting plates, the two ends of the threaded sleeve are respectively positioned in through holes on the two supporting plates, the two threaded adjusting rods are respectively and symmetrically arranged at two ends of the threaded sleeve, one end of each threaded adjusting rod is fixedly connected with the limiting clamping block, and the other end of each threaded adjusting rod is in threaded connection with the threaded sleeve; the utility model has the advantages of simple installation and adjustment operation and good applicability.

Description

C-shaped wire clamp for overhead distribution line

Technical Field

The utility model belongs to the technical field of the transmission of electricity distribution, concretely relates to C type fastener for overhead distribution lines.

Background

The C-shaped wire clamp is a common hardware fitting applied to a wire joint in an overhead power line, and can improve the working efficiency of connecting and positioning the power cable, stabilize the quality of the joint and strengthen the overload capacity of the joint; however, in actual work, it is found that the size of a corresponding wire of an existing C-shaped wire clamp is determined after the existing C-shaped wire clamp leaves a factory, and the requirements of various different wires cannot be met, so that for wires with different cross-section sizes, a worker has to carry C-shaped wire clamps with various specifications, and the operation is inconvenient and the universality is poor; for high-altitude operation, once specification errors occur, the tower pole needs to be lifted up and down, and the proper wire clamp needs to be re-taken, so that the operation is very troublesome and the operation difficulty of workers is increased; therefore, in order to solve the above problems, it is necessary to develop a C-type clamp for an overhead distribution line, which is convenient to install and adjust and has good applicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, and provide an installation and adjust simple operation and C type fastener for overhead distribution lines that suitability is good.

The purpose of the utility model is realized like this: a C-shaped wire clamp for an overhead distribution line comprises a wire clamp main body, two limiting clamping blocks and an adjusting device, wherein the wire clamp main body is of a C-shaped structure, the two limiting clamping blocks are symmetrically arranged at two ends inside the wire clamp main body respectively, a clamping area is formed between the outer side surface of each limiting clamping block and the inner side surface of the wire clamp main body, the adjusting device is arranged between the two limiting clamping blocks and comprises two supporting plates and adjusting pieces, the two supporting plates are arranged in parallel, through holes are formed in the middle positions of two ends of each supporting plate, limiting bearings are arranged on the inner walls of the through holes, the two adjusting pieces are respectively arranged at two ends of each supporting plate and comprise threaded sleeves and threaded adjusting rods, the threaded sleeves are arranged between the two supporting plates, two ends of each threaded sleeve are respectively arranged in the through holes in the two supporting plates and are rotatably connected with the through holes through the limiting bearings, the threaded adjusting rods are symmetrically arranged at two ends of the threaded sleeve respectively, one end of each threaded adjusting rod is fixedly connected with the side face of the limiting clamping block, and the other end of each threaded adjusting rod is located inside the threaded sleeve and is in threaded connection with the threaded sleeve.

The outer side surface of the limiting clamping block is provided with a groove, and the groove is of an arc-shaped groove structure.

The middle position of the outer surface of the threaded sleeve is fixedly sleeved with a rotating block, and the rotating block is located between the two supporting plates.

The lower surface of the limiting clamping block is provided with a sliding block, the inner bottom surface of the wire clamp main body is provided with a sliding groove matched with the sliding block structure, and the limiting clamping block is arranged inside the wire clamp main body in a sliding mode through the matching of the sliding block and the sliding groove.

The utility model has the advantages that: the utility model is provided with the support plate and the through hole, when in use, the support plate can be used for supporting the threaded sleeve by utilizing the rotation connection of the limit bearing between the threaded sleeve and the through hole without influencing the rotation of the threaded sleeve, thereby increasing the stability of the whole regulating part, when in use, the clamp main body, the limit clamp block, the threaded sleeve, the thread adjusting rod and the rotating block are arranged, when in use, the thread sleeve is rotated and is matched with the thread connection between the threaded sleeve and the thread adjusting rod, when the threaded sleeve rotates clockwise, the thread adjusting rods on both sides can be driven to move outwards simultaneously, when the threaded sleeve rotates anticlockwise, the thread adjusting rods on both sides can be driven to move inwards simultaneously, thereby the movement of the limit clamp block is driven by the movement of the thread adjusting rod, and further the regulation of the clamping area formed between the outer side surface of the limit clamp block and the inner side surface of the clamp main body is realized, when the utility model is used, the adjustment can be carried out according to the section size of the lead, thereby increasing the applicability of the utility model; the arc-shaped groove is arranged on the outer side surface of the limiting clamping block, and the groove with the structure can increase the contact area with the lead, so that the stability of connection between the limiting clamping block and the lead is improved when the limiting clamping block is used; the rotating block is arranged outside the threaded sleeve, so that the convenience of operation during rotation of the threaded sleeve can be improved by using the rotating block; by arranging the sliding block and the sliding groove and utilizing the matching of the sliding block and the sliding groove, the connection stability between the limiting clamping block and the wire clamp main body can be improved while the movement of the limiting clamping block in the wire clamp main body is not influenced; generally, the utility model has the advantages of the simple operation and the suitability is good are installed and adjusted.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view of the front view of the present invention.

Fig. 3 is a top view of the connection of the limiting clamp block, the supporting plate and the adjusting member of the present invention.

Fig. 4 is a cross-sectional view of the top view of the connection of the spacing clamp, the support plate and the adjusting member of the present invention.

In the figure: 1. the wire clamp comprises a wire clamp body 2, a limiting clamping block 21, a groove 3, an adjusting device 31, a supporting plate 311, a through hole 32, an adjusting piece 321, a threaded sleeve 322, a threaded adjusting rod 323 and a rotating block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example (b): as shown in fig. 1, 2, 3, and 4, a C-shaped wire clamp for an overhead distribution line includes a wire clamp main body 1, two limiting clamping blocks 2 and an adjusting device 3, wherein the wire clamp main body 1 is of a C-shaped structure, the two limiting clamping blocks 2 are respectively symmetrically disposed at two ends inside the wire clamp main body 1, a clamping area is formed between an outer side surface of the limiting clamping block 2 and an inner side surface of the wire clamp main body 1, the adjusting device 3 is disposed between the two limiting clamping blocks 2 and includes a support plate 31 and an adjusting member 32, the two support plates 31 are disposed in parallel, a through hole 311 is disposed at a middle position of each of two ends of the support plate 31, a limiting bearing is disposed on an inner wall of the through hole 311, the two adjusting members 32 are disposed at two ends of the support plate 31 respectively and include a threaded sleeve 321 and a threaded adjusting rod 322, the threaded sleeve 321 is disposed between the two support plates 31, the two ends of the screw thread adjusting rod are respectively positioned in the through holes 311 on the two supporting plates 31 and are rotatably connected with the through holes 311 through limiting bearings, the two screw thread adjusting rods 322 are respectively and symmetrically arranged at the two ends of the screw thread sleeve 321, one end of each screw thread adjusting rod 322 is fixedly connected with the side surface of the limiting clamping block 2, and the other end of each screw thread adjusting rod is positioned inside the screw thread sleeve 321 and is in threaded connection with the screw thread sleeve 321.

The outer side surface of the limiting clamping block 2 is provided with a groove 21, the groove 21 is of an arc-shaped groove structure, and the groove 21 with the structure can increase the contact area with a lead, so that the stability of connection between the limiting clamping block and the lead is improved when the limiting clamping block is used; a rotating block 323 is fixedly sleeved at the middle position of the outer surface of the threaded sleeve 321, the rotating block 323 is positioned between the two support plates 31, and the rotating block 323 can be used for increasing the convenience of operation when the threaded sleeve 321 rotates; the lower surface of spacing clamp splice 2 sets up the slider, be provided with on the interior bottom surface of fastener main part 1 with slider structure matched with spout, spacing clamp splice 2 slides through the cooperation of slider with the spout and sets up in fastener main part 1's inside, through setting up slider and spout, utilizes the cooperation of slider and spout, can not influence spacing clamp splice 2 when the inside removal of fastener main part 1, increases the stability of being connected between spacing clamp splice 2 and the fastener main part 1.

The utility model discloses when using, at first, rotate threaded sleeve 321 through turning block 323, utilize the rotation that utilizes spacing bearing to realize to be connected between threaded sleeve 321 and the through-hole 311, and threaded connection between threaded sleeve 321 and the screw thread regulation pole 322, can be when the threaded sleeve 321 rotates clockwise, the screw thread regulation pole 322 that drives its both sides moves to the outside simultaneously, when the threaded sleeve 321 anticlockwise rotates, the screw thread regulation pole 322 that drives its both sides moves to the inboard simultaneously, thereby utilize the removal of screw thread regulation pole 322 to drive the removal of spacing clamp splice 2, and then realize adjusting the centre gripping district that forms between spacing clamp splice 2 lateral surface and the fastener main part 1 medial surface, make the utility model discloses when using, can adjust according to the cross sectional dimension of wire, thereby increase its suitability; by arranging the supporting plate 31 and the through hole 311, when the adjusting member is used, the threaded sleeve 321 is supported by the supporting plate 31 while the rotation of the threaded sleeve 321 is not influenced by the rotational connection between the threaded sleeve 321 and the through hole 311 by using the limiting bearing, so that the overall stability of the adjusting member 32 is improved; generally, the utility model has the advantages of the simple operation and the suitability is good are installed and adjusted.

Claims

1. The utility model provides a C type wire clamp for overhead distribution lines, includes fastener main part, spacing clamp splice and adjusting device, its characterized in that: the wire clamp comprises a wire clamp body, two limiting clamping blocks, an adjusting device and two threaded sleeves, wherein the wire clamp body is of a C-shaped structure, the two limiting clamping blocks are respectively and symmetrically arranged at two ends inside the wire clamp body, a clamping area is formed between the outer side surface of each limiting clamping block and the inner side surface of the wire clamp body, the adjusting device is arranged between the two limiting clamping blocks and comprises a supporting plate and an adjusting piece, the two supporting plates are arranged in parallel, through holes are formed in the middle positions of two ends of each supporting plate, limiting bearings are arranged on the inner walls of the through holes, the two adjusting pieces are respectively arranged at two ends of each supporting plate and comprise the threaded sleeves and the threaded adjusting rods, the threaded sleeves are arranged between the two supporting plates, two ends of each threaded sleeve are respectively arranged in the through holes in the two supporting plates and are rotatably connected with the through holes through the limiting bearings, the two threaded adjusting rods are respectively and symmetrically arranged at two ends of each threaded sleeve, and one ends of each threaded adjusting rod are fixedly connected with the side surfaces of the limiting clamping blocks, the other end is positioned in the threaded sleeve and is in threaded connection with the threaded sleeve.

2. The C-shaped clamp for overhead distribution lines of claim 1, wherein: the outer side surface of the limiting clamping block is provided with a groove, and the groove is of an arc-shaped groove structure.

3. The C-shaped clamp for overhead distribution lines of claim 1, wherein: the middle position of the outer surface of the threaded sleeve is fixedly sleeved with a rotating block, and the rotating block is located between the two supporting plates.

4. The C-shaped clamp for overhead distribution lines of claim 1, wherein: the lower surface of the limiting clamping block is provided with a sliding block, the inner bottom surface of the wire clamp main body is provided with a sliding groove matched with the sliding block structure, and the limiting clamping block is arranged inside the wire clamp main body in a sliding mode through the matching of the sliding block and the sliding groove.