CN211829252U

CN211829252U - Cable overlapping clamp

Info

Publication number: CN211829252U
Application number: CN202020407128.0U
Authority: CN
Inventors: 卢家发; 卢绍从
Original assignee: Yunnan Suda Electric Power Installation Engineering Co Ltd
Current assignee: Yunnan Suda Electric Power Installation Engineering Co Ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-10-30
Anticipated expiration: 2030-03-26

Abstract

The utility model provides a cable overlap joint presss from both sides. A cable lap clamp comprising: mounting blocks; the cavity is formed in the mounting block; the rotating rod is rotatably arranged in the cavity; the first conical gear is fixedly sleeved on the rotating rod; the rotating shaft is rotatably arranged on the mounting block, and the top end of the rotating shaft extends into the cavity; the second bevel gear is fixedly arranged at the top end of the rotating shaft and is meshed with the first bevel gear; the two thread grooves are symmetrically formed in the rotating rod; two threaded rods, two threaded rod screw thread is installed in the thread groove. The utility model provides a cable overlap joint anchor clamps have convenient to use, can prevent that cable overlap joint department from breaking off, improving the advantage of the intensity of overlap joint back cable.

Description

Cable overlapping clamp

Technical Field

The utility model relates to an electric power tech field especially relates to a cable lap joint presss from both sides.

Background

The cable is made by one or more mutual insulated conductor and outsourcing insulating protection layer, with electric power or information from a wire of transmitting to another department, when the cable is using, because length is different, need carry out the overlap joint, during the overlap joint, gets rid of the protective layer, then connects sinle silk conducting part, connects the back of accomplishing, wraps up through insulating material.

However, the protective layer is removed from the joint, which reduces the tensile strength of the joint, reduces the cable trimming strength after splicing, and makes the cable easy to break.

Therefore, it is necessary to provide a cable lap clamp to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, can prevent that cable overlap joint department from breaking off, improving the cable overlap joint of overlap joint back intensity and press from both sides.

In order to solve the technical problem, the utility model provides a cable lap joint presss from both sides, include: mounting blocks; the cavity is formed in the mounting block; the rotating rod is rotatably arranged in the cavity; the first conical gear is fixedly sleeved on the rotating rod; the rotating shaft is rotatably arranged on the mounting block, and the top end of the rotating shaft extends into the cavity; the second bevel gear is fixedly arranged at the top end of the rotating shaft and is meshed with the first bevel gear; the two thread grooves are symmetrically formed in the rotating rod; the two threaded rods are arranged in the threaded grooves in a threaded manner, and the ends, far away from each other, of the two threaded rods extend out of the corresponding threaded grooves; the two fixing blocks are respectively fixedly arranged at one ends, far away from each other, of the two threaded rods; and the two first clamps are respectively and rotatably arranged on the two fixing blocks.

Preferably, the thread directions of the two threaded rods are opposite.

Preferably, the first clamp is provided with a non-slip mat.

Preferably, two open on the threaded rod and all be equipped with the spacing groove, symmetrical fixed mounting has two gag lever posts on the installation piece, the inner wall sliding connection of gag lever post and the spacing groove that corresponds.

Preferably, a handle is fixedly installed at the bottom end of the rotating shaft.

Preferably, the inner walls of the two sides of the cavity are both provided with rotating holes, and the inner walls of the rotating holes are rotatably connected with the rotating rod.

Preferably, a second clamp is fixedly mounted on the mounting block, and the second clamp is provided with an insulating lining.

Compared with the prior art, the utility model provides a cable overlap joint anchor clamps has following beneficial effect:

the utility model provides a cable overlap joint clamp, two first anchor clamps rotate respectively and install two on the fixed block, can make the device fix on two lapped cables, the dwang rotates to be installed in the cavity, two the thread groove symmetry is seted up on the dwang, two the threaded rod screw thread is installed in the thread groove, and two the one end that the threaded rod was kept away from each other all extends to corresponding outside the thread groove, can be taut with two lapped cables, prevent to break off.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a cable lap joint clamp provided by the present invention;

FIG. 2 is a side view of the structure of FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

fig. 4 is a schematic view of a second embodiment of a cable lap clamp provided by the present invention;

fig. 5 is a side cross-sectional structural view of fig. 4.

Reference numbers in the figures: 1. the mounting block, 2, the cavity, 3, the dwang, 4, first conical gear, 5, the pivot, 6, second conical gear, 7, thread groove, 8, the threaded rod, 9, the fixed block, 10, first anchor clamps, 11, slipmat, 12, spacing groove, 13, the gag lever post, 14, handle, 15, second anchor clamps, 16, insulating inside lining.

Detailed Description

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

First embodiment

Referring to fig. 1-3, in a first embodiment of the present invention, a cable lap clip includes: a mounting block 1; the cavity 2 is formed in the mounting block 1; the rotating rod 3 is rotatably arranged in the cavity 2; the first bevel gear 4 is fixedly sleeved on the rotating rod 3; the rotating shaft 5 is rotatably arranged on the mounting block 1, and the top end of the rotating shaft 5 extends into the cavity 2; the second bevel gear 6 is fixedly arranged at the top end of the rotating shaft 5, and the second bevel gear 6 is meshed with the first bevel gear 4; the two thread grooves 7 are symmetrically formed in the rotating rod 3; the two threaded rods 8 are installed in the threaded grooves 7 in a threaded mode, and the ends, far away from each other, of the two threaded rods 8 extend out of the corresponding threaded grooves 7; the two fixing blocks 9 are respectively fixedly arranged at one ends, far away from each other, of the two threaded rods 8; and the two first clamps 10 are respectively and rotatably arranged on the two fixing blocks 9.

The thread directions of the two threaded rods 8 are opposite.

The first clamp 10 is provided with a non-slip mat 11.

Two it all is equipped with spacing groove 12 to open on the threaded rod 8, symmetrical fixed mounting has two gag lever posts 13 on the installation piece 1, gag lever post 13 and the inner wall sliding connection of the spacing groove 12 that corresponds.

And a handle 14 is fixedly arranged at the bottom end of the rotating shaft 5.

The rotation hole has all been seted up to the both sides inner wall of cavity 2, the inner wall in rotation hole rotates with dwang 3 and is connected.

The utility model provides a cable overlap joint presss from both sides the theory of operation as follows:

during the use, through first anchor clamps 10 with the device fixed mounting on two lapped cables, rotate handle 14, handle 14 drives pivot 5 and rotates, pivot 5 drives second bevel gear 6 and rotates, second bevel gear 6 drives first bevel gear 4 and rotates, first bevel gear 4 drives dwang 3 and rotates, dwang 3 drives thread groove 7 and rotates, thread groove 7 drives two threaded rods 8 and is close to the motion each other, make two lapped cables tightly drawn together, prevent to break off.

the utility model provides a cable overlap joint clamp, two first anchor clamps 10 rotates respectively to be installed two on the fixed block 9, can make the device fix on two lapped cables, dwang 3 rotates to be installed in cavity 2, two 7 symmetries of thread groove are seted up on the dwang 3, two 8 screw threads of threaded rod are installed in 7, and two the one end that 8 threaded rod kept away from each other all extends to corresponding 7 outside the thread groove, can be taut with two lapped cables, prevent to break off.

Second embodiment:

a second embodiment of the present application is directed to another cable clip based on the cable clip provided by the first embodiment of the present application. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 4-5, the cable overlapping clamp further includes a second clamp 15, the second clamp 15 is fixedly mounted on the mounting block 1, and the second clamp 15 is provided with an insulating lining 16.

The second clamp 15 clamps the lap joint of the two cables, and the lap joint is effectively prevented from electric leakage under the action of the insulating lining 16.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A cable lap clamp, comprising:

mounting blocks;

the cavity is formed in the mounting block;

the rotating rod is rotatably arranged in the cavity;

the first conical gear is fixedly sleeved on the rotating rod;

the rotating shaft is rotatably arranged on the mounting block, and the top end of the rotating shaft extends into the cavity;

the second bevel gear is fixedly arranged at the top end of the rotating shaft and is meshed with the first bevel gear;

the two thread grooves are symmetrically formed in the rotating rod;

the two threaded rods are arranged in the threaded grooves in a threaded manner, and the ends, far away from each other, of the two threaded rods extend out of the corresponding threaded grooves;

the two fixing blocks are respectively fixedly arranged at one ends, far away from each other, of the two threaded rods;

and the two first clamps are respectively and rotatably arranged on the two fixing blocks.

2. The cable snap clamp of claim 1, wherein the threaded shafts of the two threaded rods have opposite thread directions.

3. The cable lap clamp of claim 1, wherein said first clamp is provided with a non-slip pad.

4. The cable lap joint clamp according to claim 1, wherein both of the two threaded rods are provided with a limiting groove, and the mounting block is symmetrically and fixedly provided with two limiting rods which are slidably connected with the inner wall of the corresponding limiting groove.

5. The cable lap clamp of claim 1, wherein a handle is fixedly mounted to a bottom end of said spindle.

6. The cable overlapping clamp according to claim 1, wherein the inner walls of the two sides of the cavity are both provided with a rotating hole, and the inner wall of the rotating hole is rotatably connected with the rotating rod.

7. The cable lap clamp of claim 1, wherein a second clamp is fixedly mounted to said mounting block, said second clamp being provided with an insulating liner.