CN220254093U

CN220254093U - Strain clamp device

Info

Publication number: CN220254093U
Application number: CN202321697866.3U
Authority: CN
Inventors: 张亚伟; 薛波; 吴青锋; 靳荣臻; 郑霖
Original assignee: PowerChina Northwest Engineering Corp Ltd
Current assignee: PowerChina Northwest Engineering Corp Ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-26
Anticipated expiration: 2033-06-30

Abstract

The utility model provides a strain clamp device. The strain clamp device comprises: strain clamp; the supporting rod, the standing groove has been seted up in the front of bracing piece, the both sides of bracing piece are close to the equal fixedly connected with connecting block in the position of top and bottom, the top of connecting block all is provided with solid fixed ring, two supporting bolt threaded connection is at the top intermediate position of two solid fixed rings. The tension-resistant wire clamp device provided by the utility model is rotated outside the supporting bolt to enable the lower part of the limiting cap to be in contact with the top of the fixing ring, so that the supporting bolt can be placed to move upwards to loosen a cable due to stress, the distance between the contact ring and the placing groove can be determined according to cables with different specifications, the tension-resistant wire clamp can be suitable for cables with different specifications, the adaptability of the tension-resistant wire clamp is improved through the device, and the trouble of cable laying caused by wrong tension-resistant wire clamps in the cable laying process can be avoided.

Description

Strain clamp device

Technical Field

The utility model relates to the technical field of strain clamps, in particular to a strain clamp device.

Background

Strain clamps are hardware used for fixing wires to bear the tension of the wires and hanging the wires to a strain string or a tower, and can be roughly divided into two types according to different structures and installation conditions.

The stable setting of cable is the basis of guaranteeing the steady operation of electric power engineering, and the clamping that is used for between the cable generally adopts the resistant fastener device, and the resistant fastener is the device of fixing the cable tip at the wire pole, is used for the resistant fastener device of electric power engineering at present.

The existing cable specifications are different, the existing strain clamps are generally fixed in size, and the strain clamps with different specifications are required to be used for cables with different specifications, so that the suitability of the strain clamps is reduced, and if the strain clamps are carried in different specifications in the cable installation process, unnecessary troubles are brought to cable laying, and the working efficiency is reduced.

Accordingly, there is a need to provide a strain clamp apparatus that solves the above-mentioned problems.

Disclosure of Invention

The utility model provides a strain clamp device, which solves the problems that the strain clamp cannot be adjusted according to cables with different specifications, the suitability of the strain clamp is reduced, and unnecessary trouble is brought to cable laying if the strain clamp is misplaced on a construction site.

In order to solve the technical problems, the strain clamp device provided by the utility model comprises: strain clamp;

the support rod is fixedly connected to the bottom of the strain clamp, a placement groove is formed in the front face of the support rod, connecting blocks are fixedly connected to the positions, close to the top and the bottom, of the two sides of the support rod, and fixing rings are arranged on the top of each connecting block;

the support bolt, two support bolt threaded connection is in the top intermediate position of two solid fixed rings, the outside of support bolt is close to the equal threaded connection of position on top has spacing cap, the equal fixedly connected with rolling disc in bottom of support bolt, the outside of rolling disc all rotates and is connected with the rotation groove, the equal fixedly connected with contact ring in bottom of rotation groove, the equal fixedly connected with contact pad in bottom of contact ring, the second bolt is with connecting block threaded connection, and the outside of second bolt is provided with the nut and is used for fixing the solid fixed ring on the connecting block, semicircular ring has been seted up to solid fixed ring bottom, and the standing groove corresponds, and positional relationship all consults figure 1, and the contact pad is the plastic and is used for increasing frictional force, and spacing cap lets its and solid fixed ring contact be used for restricting the support bolt and upwards move after supporting bolt adjusts corresponding position.

Preferably, the inside fixedly connected with cushion of standing groove, the standing groove openly is located the intermediate position and has seted up two connecting holes, and the connecting hole is that a square inslot portion has seted up two connection structure that the convenient go-between of round hole passed.

Preferably, the front of standing groove is provided with the go-between, the equal threaded connection in back both ends of go-between has the nut, and the go-between is a U-shaped ring, and the outside is located the position at both ends and all is provided with screw convenience and nut connection, and the go-between is used for strengthening the cable through the connecting hole is passed at both ends simultaneously.

Preferably, the top of the fixed ring is provided with second bolts at positions on two sides, nuts are also arranged at positions on the outer part of the second bolts at the bottom, and the second bolts are used for fixing the fixed ring on the front face of the supporting rod through the connecting blocks.

Preferably, the top of strain clamp is provided with the insulator chain, one side that the strain clamp is close to the top is provided with first bolt, and the outside of first bolt is close to the position of the other end and is screwed with the nut equally, and first bolt is used for installing the insulator chain, and the insulator chain is that current insulation structure is used for insulating.

Preferably, an auxiliary hanging ring is arranged at the bottom of the strain clamp close to the back, and the strain clamp is of a T-shaped structure, and can be specifically referred to as fig. 4.

Compared with the related art, the strain clamp device provided by the utility model has the following beneficial effects:

the utility model provides a strain clamp device, when the strain clamp is needed to be used for cables with different specifications, a second bolt is loosened to take down two fixing rings from a supporting rod, a nut is sent to take down a connecting ring, then the cable is put into a placing groove, the connecting ring is only needed to be installed through a connecting hole after the cable is placed, the fixing ring is installed on a connecting block through the second bolt, and simultaneously, a supporting bolt is rotated to push a contact ring to the surface of the cable, so that the cable is fixed on the supporting rod in a matched manner with the placing groove, the contact ring is rotated in the rotating groove through a rotating disc, therefore, the contact ring can move up and down but cannot rotate along with the supporting bolt, the limiting cap only needs to be rotated after the position of the supporting bolt is adjusted to be in place, the lower part of the limiting cap is enabled to be in contact with the top of the fixing ring by rotating the supporting bolt outside the supporting bolt, so that the cable can be loosened due to the fact that the supporting bolt is placed to move upwards due to stress, the distance between the contact ring and the placing groove can be determined according to cables of different specifications, the strain clamp can be suitable for cables of different specifications, the adaptability of the strain clamp is improved through the device, and trouble caused by the fact that the cable is paved due to the fact that the strain clamp is in error in the cable paving process can be avoided.

Drawings

FIG. 1 is a schematic view of a strain clamp apparatus provided by the present utility model;

FIG. 2 is a schematic view of a retaining ring provided by the present utility model;

FIG. 3 is a schematic view of a rotatable disk according to the present utility model;

fig. 4 is a schematic diagram of a strain clamp provided by the utility model.

Reference numerals in the drawings: 1. strain clamp, 2, insulator chain, 3, first bolt, 4, bracing piece, 5, second bolt, 6, solid fixed ring, 7, go-between, 8, support bolt, 9, connecting hole, 10, standing groove, 11, cushion, 12, rolling disc, 13, contact pad, 14, rolling groove, 15, spacing cap, 16, contact ring, 17, connecting block, 18, nut, 19, auxiliary link.

Description of the embodiments

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, and fig. 4 in combination, fig. 1 is a schematic diagram of a strain clamp device provided by the present utility model; FIG. 2 is a schematic view of a retaining ring provided by the present utility model; FIG. 3 is a schematic view of a rotatable disk according to the present utility model; fig. 4 is a schematic diagram of a strain clamp provided by the utility model. The strain clamp device includes: strain clamp 1;

the support rod 4 is fixedly connected to the bottom of the strain clamp 1, a placement groove 10 is formed in the front face of the support rod 4, connecting blocks 17 are fixedly connected to the positions, close to the top and the bottom, of the two sides of the support rod 4, and fixing rings 6 are arranged on the top of the connecting blocks 17;

the support bolts 8, two the support bolts 8 threaded connection is in the top intermediate position of two solid fixed rings 6, the outside of support bolts 8 is close to the equal threaded connection of top has spacing cap 15, the equal fixedly connected with rolling disc 12 in bottom of support bolts 8, the equal rotation in outside of rolling disc 12 is connected with rolling groove 14, the equal fixedly connected with contact ring 16 in bottom of rolling groove 14, the equal fixedly connected with contact pad 13 in bottom of contact ring 16, second bolt 5 is with connecting block 17 threaded connection, and the outside of second bolt 5 is provided with nut 18 and is used for fixing solid fixed ring 6 on connecting block 17, semi-circular ring has been seted up to solid fixed ring 6 bottom, corresponds with standing groove 10, positional relationship all consults fig. 1, and contact pad 13 is the plastic and is used for increasing frictional force, and spacing cap 15 lets it and solid fixed ring 6 contact and is used for restricting the upward movement of support bolts 8 after support bolts 8 adjusts corresponding position.

The inside fixedly connected with cushion 11 of standing groove 10, two connecting holes 9 have been seted up to the standing groove 10 front in intermediate position, and connecting hole 9 is that a square inslot portion has seted up two connection structure of a round hole convenient go-between 7 pass.

The front of standing groove 10 is provided with go-between 7, the equal threaded connection in back both ends of go-between 7 has nut 18, and go-between 7 is a U-shaped ring, and the outside is located the position at both ends and all is provided with the screw convenience and the nut 18 is connected, and go-between 7 is used for strengthening the cable through both ends pass connecting hole 9 simultaneously.

The top of the fixed ring 6 is provided with second bolts 5 at two sides, nuts 18 are also provided at the bottom of the second bolts 5, and the second bolts 5 are used for fixing the fixed ring 6 on the front surface of the support rod 4 through connecting blocks 17.

The top of strain clamp 1 is provided with insulator chain 2, one side that strain clamp 1 is close to the top is provided with first bolt 3, and the outside of first bolt 3 is close to the position of the other end and is screwed with nut 18 equally, and first bolt 3 is used for installing insulator chain 2, and insulator chain 2 is that current insulation structure is used for insulating.

The bottom of strain clamp 1 is close to the position of back and is provided with supplementary link 19, and strain clamp 1 is a concrete can refer to fig. 4 of T shape, for current structure, supplementary link 19 is reference 202222276061.3, and the effect is the same and just need not be repeated one by one.

The working principle of the strain clamp device provided by the utility model is as follows:

the second bolts 5 are loosened firstly to take down the two fixing rings 6 from the supporting rods 4, the nuts 18 are sent to take down the connecting rings 7, then the cables are put into the inside of the placing grooves 10, after the cables are placed, the connecting rings 7 are only required to be installed through the connecting holes 9, the fixing rings 6 are installed on the connecting blocks 17 through the second bolts 5, meanwhile, the supporting bolts 8 are rotated to push the contact rings 16 to the surfaces of the cables, so that the cables are fixed on the supporting rods 4 in cooperation with the placing grooves 10, the contact rings 16 are rotated in the rotating grooves 14 through the rotating discs 12, so that the contact rings 16 can move up and down but cannot rotate along with the supporting bolts 8, only the limiting caps 15 are required to be rotated after the positions of the supporting bolts 8 are adjusted to be in place, the lower parts of the limiting caps 15 are contacted with the tops of the fixing rings 6 through the rotating of the outside of the supporting bolts 8, and accordingly the cables can be loosened due to upward movement of the placing supporting bolts 8 due to stress, and the distance between the contact rings 16 and the placing grooves 10 can be determined according to cables with different specifications.

when the strain clamp 1 is needed to be used for cables with different specifications, the second bolt 5 is loosened firstly to take down the two fixing rings 6 from the supporting rod 4, the connecting ring 7 is taken down by the sending nut 18, then the cable is put into the placing groove 10, after the cable is placed, the connecting ring 7 is only needed to be installed through the connecting hole 9 firstly, the fixing ring 6 is installed on the connecting block 17 through the second bolt 5, meanwhile, the supporting bolt 8 is rotated to push the contact ring 16 to the surface of the cable, thereby the cable is fixed on the supporting rod 4 in cooperation with the placing groove 10, the contact ring 16 is rotated in the rotating groove 14 through the rotating disc 12, so that the contact ring 16 moves up and down but can not rotate along with the supporting bolt 8, and after the position of the supporting bolt 8 is adjusted, the cable is only needed to rotate the limiting cap 15, so that the cable is enabled to be contacted with the top of the fixing ring 6 under the supporting bolt 8, the placing supporting bolt 8 is enabled to move upwards to cause the loosening of the cable, and the distance between the contact ring 16 and the placing groove 10 can be different in accordance with the cable specifications, so that the cable can be paved with the cable 1, and the strain clamp can be applied to the cable with different specifications, and the strain clamp 1 can be prevented from being laid down in the cable with the cable 1.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A strain clamp apparatus, comprising: strain clamp;

the support bolts, two support bolt threaded connection is in the top intermediate position of two solid fixed rings, the outside of support bolt is close to the equal threaded connection in position on top has spacing cap, the equal fixedly connected with rolling disc in bottom of support bolt, the outside of rolling disc all rotates and is connected with the rotation groove, the equal fixedly connected with contact ring in bottom of rotation groove, the equal fixedly connected with contact pad in bottom of contact ring.

2. The strain clamp apparatus according to claim 1, wherein a cushion is fixedly connected to the inside of the placement groove, and two connecting holes are formed in the front surface of the placement groove at the middle position.

3. The strain clamp apparatus of claim 1, wherein a front face of the placement groove is provided with a connecting ring, and both ends of a back face of the connecting ring are connected with nuts through threads.

4. The strain clamp apparatus of claim 1, wherein the top of the retaining ring is provided with second bolts at both sides and nuts are also provided at the outer portions of the second bolts at the bottom.

5. The strain clamp apparatus of claim 1, wherein an insulator string is provided at a top of the strain clamp, and a first bolt is provided at a side of the strain clamp near the top.

6. The strain clamp apparatus of claim 1, wherein the bottom of the strain clamp is provided with an auxiliary hanging ring near the back surface.