CN215184561U

CN215184561U - Overhead insulated line puncture wire clamp

Info

Publication number: CN215184561U
Application number: CN202120854990.0U
Authority: CN
Inventors: 刘兆洋; 张艺源; 马潇; 马丽; 田俊红; 芦素芬
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: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-14
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to an overhead insulated line puncture wire clamp, wherein, both ends of a supporting plate are connected with a hanging piece through a connecting rod, the upper surface of the supporting plate is fixedly provided with two supporting blocks, the two ends are provided with through grooves, the two supporting blocks are respectively arranged at the middle part of the upper surface of the supporting plate in turn, and the center of the supporting block is provided with a through hole, the adjusting device comprises a rotating shaft and a screw rod, the two ends of the rotating shaft are respectively arranged in the through holes of the two supporting blocks in a penetrating way, and is rotationally connected with the supporting block through a limiting bearing, two screw rods are respectively and symmetrically arranged at two ends of the rotating shaft, and the outer thread is sleeved with an adjusting nut, the two clamping rings are of arc structures and are respectively arranged in the middle of the lower surface of the supporting plate in a symmetrical sliding manner, the inner surface of the clamping ring arc-shaped structure is provided with a plurality of puncture blades, the outer surface of the clamping ring arc-shaped structure is connected with a vertical rod, and the upper end of the vertical rod is positioned above the supporting plate through a through groove and is fixedly connected with the lower surface of the adjusting nut; the utility model has the advantages of good use effect and simple operation.

Description

Overhead insulated line puncture wire clamp

Technical Field

The utility model belongs to the technical field of the electric power fitting, concretely relates to overhead insulated line puncture fastener.

Background

In extreme severe weather, such as lightning strike, a larger potential difference can be generated instantaneously between an insulated wire and a wire clamp in an outdoor power line, and if the potential difference is different, the insulated wire can be punctured, so that the insulated wire needs to be peeled in advance during installation, an insulating outer layer of the insulated wire is removed, and a metal wire is exposed to enable the wire clamp and the insulated wire to be conducted, so that the potential difference between the insulated wire and the wire clamp is ensured to be the same, the insulated wire is prevented from being punctured, however, during actual operation, when an operator peels the insulated wire, a tool is needed, the operation is troublesome, time-consuming and labor-consuming, and the working efficiency is influenced; therefore, in order to solve the problems, it is necessary to develop an overhead insulated line puncture clamp which is good in using effect and convenient to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, and provide an overhead insulated line puncture fastener that excellent in use effect and simple operation.

The purpose of the utility model is realized like this: an overhead insulated line puncture wire clamp comprises a support plate, an adjusting device and a clamping ring, wherein two ends of the support plate are vertically and fixedly provided with connecting rods, and are connected with a hanging part through the connecting rods, a support block is fixedly arranged at the middle position of the upper surface of the support plate, through grooves are formed in the two ends of the upper surface of the support plate along the length direction of the support block, two support blocks are arranged in the middle of the upper surface of the support plate in sequence from left to right, a through hole is formed in the center of each support block along the length direction of the support block, a limit bearing is fixedly arranged on the inner wall of the through hole, the adjusting device comprises a rotating shaft and a screw rod, two ends of the rotating shaft are respectively arranged in the through holes of the two support blocks in a penetrating mode and are rotatably connected with the support blocks through the limit bearings, two screw rods are respectively and symmetrically arranged at two ends of the rotating shaft, the center of the screw rod and the center of the rotating shaft are positioned on the same straight line, and an adjusting nut is sleeved on the outer thread of the screw rod, the clamp ring is the arc structure, has two, is the symmetry respectively and slides and set up in the middle part of backup pad lower surface, and the internal surface fixation of clamp ring arc structure is provided with a plurality of puncture blades, and the external fixed surface of arc structure is connected with the montant, the upper end of montant is located the backup pad top through leading to the groove to be connected with adjusting nut's lower fixed surface.

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

One end of the screw is fixedly connected with the rotating shaft, and the other end of the screw is fixedly provided with a stop block.

The outside of montant is provided with the anchor strut, the anchor strut is the slope form, and its lower extreme and the lower extreme fixed connection of montant, upper end are located the backup pad top through leading to the groove to with adjusting nut's lower fixed surface connection.

The utility model has the advantages that: the utility model discloses a set up logical groove, the apparatus further comprises a rotating shaft, the screw rod, the supporting shoe, the through-hole, the montant, the clamp ring, puncture blade and adjusting nut, when using, through rotating the rotating shaft, utilize the rotation of rotating shaft to drive the rotation of the screw rod that sets up symmetrically at its both ends, utilize the axial limiting displacement of spacing bearing to the rotating shaft at this moment, threaded connection between screw rod and adjusting nut, the limiting guide effect of logical groove to the montant and the sliding connection of clamp ring and backup pad lower surface, can drive its outside adjusting nut simultaneously inside or outside horizontal displacement when two screw rods rotate, thereby realize the regulation to adjusting nut position, and then accomplish the regulation to the interval between two clamp rings, make two clamp rings when fixing insulating wire, utilize the puncture blade that clamp ring structure internal surface fixed set up, realize the impaling of insulating crust to insulating wire, the insulated wire clamp has the advantages that the insulated wire is conveniently and electrically connected with the wire clamp body, and the problems that in the prior art, before the wire clamp is installed, an operator needs to peel the insulated wire by means of a tool, the operation is troublesome, time and labor are wasted, and the working efficiency is influenced are solved; the utility model can increase the convenience of the rotating operation of the rotating shaft by arranging the rotating block, and can improve the stability of the whole structure when in use by arranging the inclined reinforcing rod and the right-angled triangle structure formed by the cooperation of the reinforcing rod, the vertical rod and the adjusting nut; generally, the utility model has the advantages of excellent in use effect and simple operation.

Drawings

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

Fig. 2 is a cross-sectional view of a front view of the connection of the mid-support plate, adjustment device and clamp ring of the present invention.

In the figure: 1. the device comprises a supporting plate 11, a through groove 2, an adjusting device 21, a rotating shaft 22, a screw 23, a rotating block 24, a stop block 3, a clamping ring 31, a puncture blade 32, a vertical rod 33, a reinforcing rod 4, a connecting rod 5, a hanging piece 6, a supporting block 61, a through hole 7 and an adjusting nut.

Detailed Description

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

Example (b): as shown in fig. 1 and 2, an overhead insulated line puncture wire clamp comprises a support plate 1, an adjusting device 2 and a clamping ring 3, wherein two ends of the support plate 1 are vertically and fixedly provided with connecting rods 4 and are connected with a pendant 5 through the connecting rods 4, a support block 6 is fixedly arranged in the middle of the upper surface of the support plate 1, through grooves 11 are respectively arranged in the two ends along the length direction of the support block, two support blocks 6 are respectively arranged in the middle of the upper surface of the support plate 1 in a left-right sequence, a through hole 61 is arranged in the center of the support block 6 along the length direction, a limit bearing is fixedly arranged on the inner wall of the through hole 61, the adjusting device 2 comprises a rotating shaft 21 and a screw 22, two ends of the rotating shaft 21 are respectively arranged in the through holes 61 of the two support blocks 6 in a penetrating manner and are rotatably connected with the support blocks 6 through the limit bearing, and a rotating block 23 is fixedly sleeved in the middle of the outer surface of the rotating shaft 21, the rotating block 23 is positioned between the two supporting blocks 6, and the rotating block 23 can be used for increasing the convenience of the rotating operation of the rotating shaft 21; screw rod 22 has two, and the symmetry sets up in the both ends of pivot 21 respectively, and the center of screw rod 22 and pivot 21 is located same straight line, screw rod 22 one end and pivot 21 fixed connection, the other end is fixed and is provided with dog 24, and outside screw thread cover is equipped with adjusting nut 7, clamp ring 3 is the arc structure, has two, is the symmetry form respectively and slides and set up in the middle part of backup pad 1 lower surface, and the internal surface fixation of 3 arc structures of clamp ring is provided with a plurality of puncture blades 31, and the external fixed surface of arc structure is connected with montant 32, the upper end of montant 32 is located backup pad 1 top through leading to groove 11 to be connected with adjusting nut 7's lower fixed surface.

The outside of montant 32 is provided with anchor strut 33, anchor strut 33 is the slope form, and its lower extreme and montant 32's lower extreme fixed connection, upper end are located backup pad 1 top through leading to groove 11 to be connected with the lower fixed surface of adjusting nut 7, through the anchor strut 33 that sets up the slope form, utilize anchor strut 33 and montant 32 and the right angled triangle structure that adjusting nut 7 cooperation formed, overall structure's stability when using can improve.

When the utility model is used, firstly, the insulated conducting wire to be connected is placed between the two clamping rings 3, then the rotating shaft 21 is rotated, the rotation of the rotating shaft 21 can drive the rotation of the screw rods 22 symmetrically arranged at the two ends of the rotating shaft, at the moment, the axial limiting function of the limiting bearing to the rotating shaft 21 is utilized, the threaded connection between the screw rods 22 and the adjusting screw caps 7 is realized, the limiting guide function of the through grooves 11 to the vertical rods 32 and the sliding connection between the clamping rings 3 and the lower surface of the supporting plate 1 can drive the adjusting screw caps 7 outside the screw rods 22 to horizontally displace towards the inner side or the outer side simultaneously when the two screw rods 22 rotate, thereby realizing the adjustment of the positions of the adjusting screw caps 7, further completing the adjustment of the distance interval between the two clamping rings 3, and simultaneously fixing the insulated conducting wire by utilizing the puncture blade 31 fixedly arranged on the inner surface of the annular structure of the clamping rings 3, realizing the puncture of the insulated sheath of the insulated conducting wire, the insulated wire clamp has the advantages that the insulated wire is conveniently and electrically connected with the wire clamp body, and the problems that in the prior art, before the wire clamp is installed, an operator needs to peel the insulated wire by means of a tool, the operation is troublesome, time and labor are wasted, and the working efficiency is influenced are solved; generally, the utility model has the advantages of excellent in use effect and simple operation.

Claims

1. The utility model provides an overhead insulated line puncture fastener, includes backup pad, adjusting device and clamp ring, its characterized in that: the two ends of the supporting plate are vertically and fixedly provided with connecting rods and are connected with a hanging piece through the connecting rods, the middle position of the upper surface of the supporting plate is fixedly provided with a supporting block, the two ends of the supporting block are respectively provided with a through groove along the length direction, the two supporting blocks are respectively arranged in the middle of the upper surface of the supporting plate in a left-right sequence, the center of the supporting block is provided with a through hole along the length direction, the inner wall of the through hole is fixedly provided with a limiting bearing, the adjusting device comprises a rotating shaft and a screw rod, the two ends of the rotating shaft are respectively arranged in the through holes of the two supporting blocks in a penetrating way and are rotationally connected with the supporting blocks through the limiting bearings, the two screw rods are respectively and symmetrically arranged at the two ends of the rotating shaft, the centers of the screw rod and the center of the rotating shaft are positioned on the same straight line, the outer thread of the screw rod is sleeved with an adjusting nut, the two clamping rings are of arc-shaped structures and are respectively and symmetrically arranged at the middle part of the lower surface of the supporting plate in a sliding way, and the fixed surface of clamp ring arc structure is provided with a plurality of puncture blades, and the fixed surface of arc structure is connected with the montant, the upper end of montant is located the backup pad top through leading to the groove to be connected with adjusting nut's lower fixed surface.

2. An overhead insulated line piercing connector as claimed in claim 1, wherein: the middle position of the outer surface of the rotating shaft is fixedly sleeved with a rotating block, and the rotating block is located between the two supporting blocks.

3. An overhead insulated line piercing connector as claimed in claim 1, wherein: one end of the screw is fixedly connected with the rotating shaft, and the other end of the screw is fixedly provided with a stop block.

4. An overhead insulated line piercing connector as claimed in claim 1, wherein: the outside of montant is provided with the anchor strut, the anchor strut is the slope form, and its lower extreme and the lower extreme fixed connection of montant, upper end are located the backup pad top through leading to the groove to with adjusting nut's lower fixed surface connection.