CN211239131U

CN211239131U - Power cable pulling clamp

Info

Publication number: CN211239131U
Application number: CN201921971988.0U
Authority: CN
Inventors: 徐长焱
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-11
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a power cable draws pincers, set up two tong arms in pivot one side including the symmetry, the tong arm is close to the equal fixedly connected with handle of one end of pivot, and the handle is kept away from and is equipped with the protective sheath on the outer wall of pivot one side, is equipped with anti-skidding line on the protective sheath, and the protective sheath is made for insulating rubber material, improves the insulating nature of handle. The utility model discloses a moulding commentaries on classics roller that sets up can be fast to the cable core of bending deformation carry out leveling, and utilize the cutting piece to cut it, make it be convenient for connect the installation, after accomplishing the cable installation process, use the rope to bind the cable, with the help of solid fixed ring and recess, alternate in the fixed ring with the one end of rope, and through groove department with its winding on two tong arms, make the staff conveniently drag the cable back in the cable ditch, time saving and labor saving, certain guard action also plays to staff's hand.

Description

Power cable pulling clamp

Technical Field

The utility model relates to a power cable processing technology field especially relates to a power cable draws pincers.

Background

The electric power construction is an indispensable project in city construction, and in the electric power construction, the erection of cables is a work that must be carried out, during this period, after constructor made the cable joint of looped netowrk cabinet and connected, can pull unnecessary cable back again in the cable ditch, traditional method is to use the rope to twine many circles on the cable and fix the cable and then pull the cable back in the cable ditch, this kind of method is troublesome, consuming time, and inefficiency, and the rope is easy to be strong hand, and it is inconvenient to pull.

In addition, in the process of carrying, the cable core in the cable is easy to bend and deform, so that the two cables are connected, and the problems cannot be well solved by the conventional cable pulling clamp, so that the design of the power cable pulling clamp is particularly necessary.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: when the cable is connected, the bent and deformed cable core cannot be straightened quickly, the whole construction speed is influenced, and the rest cable cannot be pulled and recovered quickly after the erection of the cable is finished.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a power cable draws pincers, sets up two tong arms in pivot one side including the symmetry, the tong arm is close to the equal fixedly connected with handle of one end of pivot, two the handle is in the same place with the help of pivot swing joint, be equipped with standing groove and cutting piece on the tong arm inside wall, the cutting piece is close to one side setting of pivot, rotate through the bearing in the standing groove and be connected with a plurality of moulding commentaries on classics rollers, be equipped with the cable core between the moulding commentaries on classics roller, the tong arm is kept away from the one end fixedly connected with adjusting block of pivot, one of them fixed solid fixed ring, the other of being equipped with on the lateral wall of tong arm be equipped with the recess.

Preferably, the outer wall of the grip, which is far away from one side of the rotating shaft, is provided with a protective sleeve, the protective sleeve is provided with anti-skid grains, and the protective sleeve is made of an insulating rubber material.

Preferably, one end of one of the handles, which is far away from the forceps arm, is provided with a round hole.

Preferably, the clamp arms, the shaping roller, the cutting piece, the adjusting block and the handle are all made of chrome vanadium steel.

Preferably, the corners of the forceps arms, the adjusting block and the handle are provided with arc chamfers.

The utility model has the advantages that: can carry out leveling to bending deformation's cable core fast through the moulding commentaries on classics roller that sets up, and utilize the cutting piece to cut it, make it be convenient for connect the installation, after accomplishing the cable installation process, use the rope to bind the cable, with the help of solid fixed ring and recess, alternate the one end of rope in the fixed ring, and through groove department with its winding on two tong arms, make the staff conveniently drag the cable back in the cable ditch, time saving and labor saving, certain guard action also plays to staff's hand.

Drawings

Fig. 1 is a schematic front structural view of a power cable pulling clamp provided by the present invention;

fig. 2 is an enlarged view of the structure a in fig. 1.

In the figure: 1 pivot, 2 tong arms, 3 standing grooves, 4 moulding commentaries on classics rollers, 5 cable cores, 6 cutting pieces, 7 adjusting blocks, 8 solid fixed rings, 9 recesses, 10 grips, 11 protective sheaths, 12 round holes.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a power cable pulling clamp comprises two clamp arms 2 symmetrically arranged on one side of a rotating shaft 1, wherein one ends of the clamp arms 2 close to the rotating shaft 1 are fixedly connected with a handle 10, the outer wall of the handle 10 far away from one side of the rotating shaft 1 is provided with a protective sleeve 11, the protective sleeve 11 is provided with anti-skid grains, the protective sleeve 11 is made of an insulating rubber material, the insulativity of the handle 10 is improved, the danger of electric shock when the cable is operated by the pulling clamp is avoided, the two handles 10 are movably connected together by the rotating shaft 1, the inner side wall of each clamp arm 2 is provided with a placing groove 3 and a cutting blade 6, the cutting blade 6 is arranged close to one side of the rotating shaft 1, the placing groove 3 is rotatably connected with a plurality of shaping rotating rollers 4 through bearings, a cable core 5 is arranged between the shaping rotating rollers 4, the two clamp arms 2 are folded by holding the handle 10 by hands, so that, one end of one handle 10 far away from the forceps arms 2 is provided with a round hole 12 which is convenient for being stored when the forceps are not used and reduces the occupied space, one end of the forceps arms 2 far away from the rotating shaft 1 is fixedly connected with an adjusting block 7, a cable core 5 of a joint is twisted and fixed through the adjusting block 7, the outer side wall of one forceps arm 2 is fixedly provided with a fixing ring 8, the outer side wall of the other forceps arm 2 is provided with a groove 9, the rest cable is bound and fixed by using a rope, then one end of the rope passes through the fixing ring 8 and is wound outside the two forceps arms 2 through the groove 9, so that a worker can conveniently drag the cable, the forceps arms 2, the shaping rotating roller 4, the cutting piece 6, the adjusting block 7 and the handle 10 are made of chrome vanadium steel materials, thereby the strength of the whole forceps is increased, and the forceps are firm and durable, and the occurrence of rusting and corrosion caused by long-term contact with, the corners on the clamp arm 2, the adjusting block 7 and the handle 10 are provided with arc chamfers, so that the danger caused by collision between the clamp arm and the handle when the clamp arm is used by workers is prevented, a certain protection effect is realized on the workers, and humanization is embodied.

In the utility model, when using the pulling clamp, if when needing to connect the cable, the cable core 5 with bending deformation is placed between the two clamp arms 2, a worker holds the two handles 10 with one hand, the two clamp arms 2 are gradually folded, so that the shaping roller 4 contacts and clamps the cable core 5, then the handle 10 is held by hand to pull the pulling clamp towards the tail end direction of the cable core 5, the shaping roller 4 continuously rolls on the surface of the cable core 5, thereby the cable core 5 is leveled and straightened, then the adjusting block 7 is utilized to twist and wind the two cable cores 5, and the subsequent joint work is completed, when finishing the subsequent process needs to recycle the residual cable, the residual cable is bound by the rope, then one end of the rope passes through the fixing ring 8, the rope is gradually wound on the outer walls of the two clamp arms 2 after passing through the groove 9, finally, the worker holds the grip 10 with his hand and pulls the remaining cable back into the cable trench for storage by means of the rope.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A power cable pulling clamp comprises two clamp arms (2) symmetrically arranged on one side of a rotating shaft (1), it is characterized in that one end of the forceps arm (2) close to the rotating shaft (1) is fixedly connected with a handle (10), the two handles (10) are movably connected together by the rotating shaft (1), a placing groove (3) and a cutting blade (6) are arranged on the inner side wall of the clamp arm (2), the cutting blade (6) is arranged at one side close to the rotating shaft (1), the placing groove (3) is rotatably connected with a plurality of shaping rotating rollers (4) through bearings, a cable core (5) is arranged between the shaping rollers (4), one end of the clamp arm (2) far away from the rotating shaft (1) is fixedly connected with an adjusting block (7), a fixing ring (8) is fixedly arranged on the outer side wall of one of the forceps arms (2), and a groove (9) is formed in the outer side wall of the other clamp arm (2).

2. The power cable pulling clamp as claimed in claim 1, wherein a protective sleeve (11) is provided on an outer wall of the grip (10) on a side away from the rotating shaft (1), the protective sleeve (11) is provided with anti-slip threads, and the protective sleeve (11) is made of an insulating rubber material.

3. A power cable pulling clamp as claimed in claim 1, wherein a circular hole (12) is provided at an end of one of said handles (10) remote from the clamp arm (2).

4. The power cable pulling clamp as claimed in claim 1, wherein the clamp arms (2), the shaping roller (4), the cutting blade (6), the adjusting block (7) and the handle (10) are all made of chrome vanadium steel.

5. The power cable pulling clamp as claimed in claim 1, wherein the corners of the clamp arm (2), the adjusting block (7) and the handle (10) are provided with rounded chamfers.