CN211981440U

CN211981440U - Combined wedge-shaped integrated strain clamp

Info

Publication number: CN211981440U
Application number: CN202020930400.3U
Authority: CN
Inventors: 杜宝翠
Original assignee: Shanxi Tengyao Power Equipment Technology Co ltd
Current assignee: Shanxi Tengyao Power Equipment Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-11-20
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a combined wedge-shaped integrated strain clamp, which comprises a wedge-shaped clamp block main body, wherein the top and the bottom of one side of the outer side of the wedge-shaped clamp block main body are respectively provided with an internal thread pipe, a bolt is arranged in the internal thread pipe, the bolt extends to the outer side of the internal thread pipe and is provided with a U-shaped pipe matched with the internal thread pipe, two groups of wire clamping sleeves are symmetrically arranged in the wedge-shaped clamp block main body, and one sides of the top and the bottom of the wire clamping sleeves are provided with sliders; the utility model can be used by matching the guide rail and the wire clamping sleeve, so that the wire clamping sleeve can be pulled out to rotate to open the wire clamping sleeve, and the installation is convenient, thereby improving the operating efficiency of operators; the supporting block is arranged on the U-shaped pipe in the wire clamp, the two ends of the supporting block are in a sleeve shape and are respectively sleeved on the two straight rods of the U-shaped pipe, the phenomenon that the U-shaped pipe deforms to cause the lead to droop is avoided, the working safety of installation personnel is guaranteed, and the service life of the wire clamp is prolonged.

Description

Combined wedge-shaped integrated strain clamp

Technical Field

The utility model relates to a strain clamp technical field specifically is a modular wedge integral type strain clamp.

Background

The strain clamp is a hardware tool for fixing a lead on an overhead power line and a strain tower of a substation in a power system, and connects the lead with an insulator string which is then connected with an iron tower so as to bear the tension of the lead, reduce the sag of the lead and play an important role in the safe operation of the power system;

but still has more obvious problems:

1. the existing wedge-shaped strain clamp is separated, so that an installer is inconvenient to install when working aloft;

2. the U-shaped pipe connected with the existing wedge-shaped strain clamp can deform after being used for a certain time, and then danger can be brought to installation and maintenance personnel;

3. the clamping sleeve inside the wedge-shaped strain clamp can cause the wire to slide when bearing a worker, and brings danger to the worker.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a combined wedge-shaped integrated strain clamp, which solves the problems that the prior wedge-shaped strain clamp proposed in the background art 1 is separated, and the installation is inconvenient when an installer works at high altitude; 2. the U-shaped pipe connected with the existing wedge-shaped strain clamp can deform after being used for a certain time, and then danger can be brought to installation and maintenance personnel; 3. the clamping sleeve in the wedge-shaped strain clamp can lead the wire to slide when bearing a worker, so that the operation of the worker is dangerous.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular wedge integral type strain clamp, includes wedge clamp splice main part, the top and the bottom of wedge clamp splice main part outside one side are provided with the internal thread pipe respectively, the intraductal bolt that is provided with of internal thread, the outside that the bolt extends to the internal thread pipe is provided with rather than the U type pipe of mutually supporting, the inside symmetry of wedge clamp splice main part is provided with two sets of trapping cover, one side of trapping cover top and bottom is provided with the slider, the inside top of wedge clamp splice main part and bottom all are provided with the guide rail, the slider is mutually supported with the guide rail, the centre department in the trapping cover outside is provided with the fixture block, trapping cover inside is provided with the through-hole.

Preferably, the inner side of the wire clamping sleeve is provided with a spiral anti-slip line.

Preferably, the end of the bolt far away from the outer side of the internal thread pipe is provided with a rubber ring.

Preferably, the outer side of the U-shaped pipe is sleeved with a supporting block matched with the U-shaped pipe.

Preferably, one side of the clamp block main body is provided with a groove, and the groove is matched with the clamp block.

Compared with the prior art, the beneficial effects of the utility model are that: the combined wedge-shaped integrated strain clamp;

1. the wire clamping sleeve can be pulled out and rotated to open the wire clamping sleeve through the matching use of the guide rail and the wire clamping sleeve, so that the installation is convenient, and the operating efficiency of operators is improved;

2. the U-shaped pipe in the wire clamp is provided with the supporting block, two ends of the supporting block are in a sleeve shape and are respectively sleeved on the two straight rods of the U-shaped pipe, so that the phenomenon that the wire sags due to the deformation of the U-shaped pipe is avoided, the working safety of installation personnel is guaranteed, and the service life of the wire clamp is prolonged;

3. through the structure that sets up heliciform antiskid line in the trapping mechanism again, increased the frictional force between trapping mechanism and the wire, made the difficult not hard up of wire, guaranteed staff's safety.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a back view of the present invention;

fig. 4 is a side view of the present invention.

In the figure: 1. a slider; 2. a through hole; 3. a guide rail; 4. an internally threaded tube; 5. a wire clamping sleeve; 6. a wedge-shaped clamp block main body; 7. a bolt; 8. a U-shaped pipe; 9. a support block; 10. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a modular wedge integral type strain clamp, including wedge clamp splice main part 6, the top and the bottom of 6 outside one side in wedge clamp splice main part are provided with internal thread pipe 4 respectively, internal thread pipe 4 is inside to be provided with bolt 7, the outside that bolt 7 extends to internal thread pipe 4 is provided with rather than the U type pipe 8 of mutually supporting, the inside symmetry of wedge clamp splice main part 6 is provided with two sets of trapping cover 5, one side at trapping cover 5 top and bottom is provided with slider 1, 6 inside tops of wedge clamp splice main part and bottom all are provided with guide rail 3, slider 1 mutually supports with guide rail 3, the centre department in the trapping cover 5 outside is provided with fixture block 10, trapping cover 5 is inside to be provided with through-hole 2, two sets of trapping cover 5 combinations form the toper form, centre through-hole 2 carries out the string line operation.

Furthermore, the spiral anti-slip lines are arranged on the inner side of the wire clamping sleeve 5, so that the friction force between the wire clamping sleeve 5 and the lead is increased, the lead is not easy to loosen, and the safety of workers is guaranteed.

Furthermore, the end of the bolt 7 far away from the outer side of the internal thread pipe 4 is provided with a rubber ring, so that the insulating effect is achieved.

Furthermore, the supporting block 9 matched with the U-shaped pipe 8 is sleeved on the outer side of the U-shaped pipe 8, and the limiting effect is achieved.

Furthermore, one side of the wedge-shaped clamping block main body 6 is provided with a groove, and the groove is matched with the clamping block 10, so that the wire is prevented from driving the wire clamping sleeve 5 to rotate.

The working principle is as follows: during installation, the wire clamping sleeve 5 is pulled out, the wire clamping sleeve 5 is pressed down along the rear groove position, the wire clamping sleeve 5 is pulled open again to place a wire, the wire clamping sleeve 5 is closed, the wire clamping sleeve is lifted upwards along the rear groove position, the wire is inserted through the guide rail 3, the steel stranded wire is locked in the wire clamp under the action of the wedge split force of the wedge, after the steel stranded wire is installed in the wire clamp, the steel stranded wire is pulled, the wedge and the steel stranded wire slide towards the wire clamp outlet along the wire clamp cylinder wall simultaneously, and are gradually in a locking state after being pulled, the supporting blocks 9 are respectively sleeved on the two straight rods of the U-shaped pipe 8 during use, the U-shaped pipe 8 is not prone to deformation through the supporting force of the supporting blocks 9, and the phenomenon that the wire sags due to deformation of.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a modular wedge integral type strain clamp, includes wedge clamp splice main part (6), its characterized in that: the wedge-shaped clamping block comprises a wedge-shaped clamping block body (6), and is characterized in that the top and the bottom of one side of the outer side of the wedge-shaped clamping block body (6) are respectively provided with an internal threaded pipe (4), a bolt (7) is arranged inside the internal threaded pipe (4), the outer side of the bolt (7) extending to the internal threaded pipe (4) is provided with a U-shaped pipe (8) matched with the bolt, two groups of wire clamping sleeves (5) are symmetrically arranged inside the wedge-shaped clamping block body (6), a sliding block (1) is arranged on one side of the top and the bottom of each wire clamping sleeve (5), guide rails (3) are arranged on the top and the bottom of the wedge-shaped clamping block body (6), the sliding block (1) is matched with the guide rails (3), a clamping block (10) is arranged in the middle of the.

2. The combined wedge-shaped integrated strain clamp of claim 1, wherein: the inner side of the wire clamping sleeve (5) is provided with spiral anti-slip lines.

3. The combined wedge-shaped integrated strain clamp of claim 1, wherein: and a rubber ring is arranged at the end of the bolt (7) far away from the outer side of the internal threaded pipe (4).

4. The combined wedge-shaped integrated strain clamp of claim 1, wherein: and a supporting block (9) matched with the U-shaped pipe (8) is sleeved on the outer side of the U-shaped pipe.

5. The combined wedge-shaped integrated strain clamp of claim 1, wherein: one side of the wedge-shaped clamping block main body (6) is provided with a groove, and the groove is matched with the clamping block (10).