CN214314255U - Cable head sheath ground lead insulation dismounting and mounting tool - Google Patents

Abstract

The utility model relates to a cable head sheath ground lead insulation disassembling and assembling tool set, which comprises an insulation wrench and an insulation clamp, wherein the insulation wrench comprises an insulation handle and a wrench head arranged at one end of the insulation handle; the insulating clamp comprises a fixed arm, a clamp body is arranged at the upper end of the fixed arm, and a driving mechanism used for driving the clamp body to perform clamping action is arranged at the lower end of the fixed arm. When the insulation clamp is used, the insulation wrench is used for removing the fixing nut at the power connection end, and the insulation clamp is used for removing the residual damaged lead; because the clamp body is connected to the upper end of the fixing arm, the clamp body is conveniently driven at the far end during use, and operation in a narrow space is facilitated. The utility model has the advantages of reasonable design, the convenience is operated in narrow and small space, and the operation personnel can avoid receiving leakage current's injury simultaneously, have guaranteed the personal safety.

Description

Cable head sheath ground lead insulation dismounting and mounting tool

The technical field is as follows:

the utility model relates to an insulating dismouting suit instrument of cable head sheath ground lead wire.

Background art:

the sheath grounding lead of the cable head of the power transmission line is often lost and damaged due to theft or external force damage, and therefore, an operator needs to perform live repair on the grounding lead. When an operator works on detected equipment at present, a grounding lead connecting end is close to an electrified body above, the working space is narrow, high induced electricity exists, and the currently used tool cannot safely remove the grounding lead end.

The utility model has the following contents:

the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that a cable head sheath ground lead insulation dismouting kit is provided, structural design is reasonable, convenient to use.

In order to realize the purpose, the utility model discloses a technical scheme is: a cable head protective layer grounding lead insulation dismounting and mounting tool comprises an insulation wrench and an insulation clamp, wherein the insulation wrench comprises an insulation handle and a wrench head arranged at one end of the insulation handle; the insulating clamp comprises a fixed arm, a clamp body is arranged at the upper end of the fixed arm, and a driving mechanism used for driving the clamp body to move is arranged at the lower end of the fixed arm.

Furthermore, one end face of the fixed arm close to the clamp body is fixedly connected with a U-shaped hinge seat; the clamp body comprises two movable arms which are arranged in a crossed mode in the middle, the middle portions of the two movable arms are located inside the U-shaped hinged seat and hinged to the U-shaped hinged seat through a first hinged shaft, the upper ends of the movable arms are provided with clamp heads, the lower ends of the movable arms are provided with grab handles, and the grab handles of the two movable arms are connected with the driving mechanism.

Further, the fixing arm is of a tubular structure with a hollow interior; the driving mechanism comprises an operating handle positioned on the lower side of the fixed arm, a pull rod arranged in the fixed arm in a sliding mode is fixedly connected to the upper end of the operating handle, the upper end of the pull rod is hinged to the lower ends of two connecting rods distributed left and right, and the upper ends of the two connecting rods are hinged to the lower ends of the handles of the two movable arms respectively.

Furthermore, the upper end of the pull rod is provided with a U-shaped hinge concave part, and the lower ends of the two connecting rods extend into the U-shaped hinge concave part and are hinged with the U-shaped hinge concave part through a second hinge shaft.

Further, lateral wall is equipped with respectively about the upper end of fixed arm in order to do benefit to the groove of dodging that the connecting rod stretches out, it extends along the axis direction of fixed arm to dodge the groove.

Further, the operating handle is annular; the lower end of the fixed arm is fixedly connected with an annular fixed handle, and the fixed handle is sleeved on the outer side of the operating handle.

Furthermore, the inner side end of the binding clip is provided with anti-skid grains.

Furthermore, the middle parts of the movable arms are provided with lapping concave parts, the middle parts of the two movable arms are lapped together through the lapping concave parts, and the first hinge shaft penetrates through the middle parts of the lapping concave parts.

Furthermore, the insulating handle and the insulating clamp are made of phenolic epoxy resin glass reinforced plastics.

Compared with the prior art, the utility model discloses following effect has: the utility model has the advantages of reasonable design, the convenience is operated in narrow and small space, and the operation personnel can avoid receiving leakage current's injury simultaneously, have guaranteed the personal safety.

Description of the drawings:

fig. 1 is a schematic perspective view of an insulating clamp according to an embodiment of the present invention;

FIG. 2 is a schematic sectional front view of an insulating clamp according to an embodiment of the present invention;

FIG. 3 is a schematic view of the internal structure of an insulation clamp according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a movable arm according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of an insulation wrench according to an embodiment of the present invention.

The specific implementation mode is as follows:

the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so 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.

As shown in fig. 1 to 5, the cable head sheath ground lead insulation dismounting tool set of the present invention includes an insulation wrench 17 and an insulation clamp 18, wherein the insulation wrench 17 includes an insulation handle 19 and a wrench head 20 disposed at one end of the insulation handle; the insulating clamp 18 comprises a fixed arm 21, a clamp body 22 is arranged at the upper end of the fixed arm 21, and a driving mechanism for driving the clamp body 22 to perform clamping action is arranged at the lower end of the fixed arm 21. When the insulation clamp is used, the insulation wrench is used for removing the fixing nut at the power connection end, and the insulation clamp is used for removing the residual damaged lead; because the clamp body is connected to the upper end of the fixing arm, the clamp body is conveniently driven at the far end during use, and operation in a narrow space is facilitated.

In this embodiment, the wrench head 20 may be a movable wrench head, a fixed wrench head, or a socket wrench head.

In this embodiment, a U-shaped hinge seat 23 is fixedly connected to an end surface (upper end surface) of the fixing arm 21 close to the clamp body 22; the clamp body 22 comprises two movable arms 24 which are arranged in the middle in a crossed manner, the middle parts of the two movable arms 24 are located inside the U-shaped hinged seat 23 and hinged with the U-shaped hinged seat 23 through a first hinged shaft, the upper ends of the movable arms 24 are provided with clamp heads 25, the lower ends of the movable arms are provided with grab handles 26, the grab handles 26 of the two movable arms 24 are connected with a driving mechanism, and the driving mechanism drives the clamp heads to rotate in opposite directions or in the opposite directions through the grab handles of the two movable arms so as to realize clamping action. It should be noted that the structure of the clamp body may be similar to that of a vise in the prior art, that is, the structure of the head of the movable arm is similar to that of the vise in the prior art, and the structure thereof is not repeated here.

In this embodiment, the fixing arm 21 is a tubular structure with a hollow interior; the driving mechanism comprises an operating handle 27 positioned on the lower side of the fixed arm 21, a pull rod 28 arranged in the fixed arm 21 in a sliding manner is fixedly connected to the upper end of the operating handle 27, the upper end of the pull rod 28 is hinged to the lower ends of two connecting rods 29 distributed left and right, and the upper ends of the two connecting rods 29 are respectively hinged to the lower ends of the handles 26 of the two movable arms 24. When the pull rod 28 is pulled downward by operating the handle 27, the pull rod 28 drives the two connecting rods 29 to rotate toward each other (inward), and the two connecting rods 29 rotate while driving the two jaws 25 of the two movable arms 24 to rotate toward each other (inward), so as to realize the clamping action. When the pull rod 28 is pushed upwards, the two connecting rods 29 rotate back to back (outward), and the two connecting rods 29 rotate and drive the clamp heads 25 of the two movable arms 24 to rotate back to back (outward), so that the loosening action is realized, and the clamping is released. Because the operating handle and the clamp body are the upper end and the lower end of the fixing arm, the remote operating clamp action can be realized.

In this embodiment, the upper end of the pull rod 28 is provided with a U-shaped hinge recess 30, and the lower ends of the two connecting rods 29 extend into the U-shaped hinge recess 30 and are hinged with the U-shaped hinge recess through a second hinge shaft.

In this embodiment, lateral wall is equipped with respectively about fixed arm 24's upper end so as to be favorable to the connecting rod to stretch out dodge groove 31, dodge groove 31 and extend along fixed arm 21's axis direction for dodge the rotation of connecting rod, can play certain guide effect to the motion of connecting rod simultaneously.

In this embodiment, the operation handle 27 is annular for convenience of operation; the lower end of the fixed arm 21 is fixedly connected with an annular fixed handle 32, the fixed handle 32 is sleeved outside the operation handle 27, and when the fixing device is used, the palm is supported at the lower end of the fixed handle and penetrates through an inner hole of the operation handle to pull the operation handle downwards.

In this embodiment, in order to improve the clamping effect, the inner side end of the binding clip 25 is provided with an anti-slip line 33.

In this embodiment, the middle of the movable arm 24 is provided with a circular overlapping recess 34, the middle of the two movable arms 24 are overlapped together through the overlapping recess 31, and the first hinge shaft penetrates through the middle of the overlapping recess.

In the embodiment, the insulating handle and the insulating clamp are made of phenolic epoxy resin glass reinforced plastics; adopt phenol formaldehyde epoxy glass steel as the preparation material, under the circumstances of guaranteeing strong insulating ability, let insulating handle and fixed arm short enough, the convenience is operated in narrow and small space.

The utility model has the advantages that: the convenient operation in narrow and small space, the operation personnel can avoid receiving the injury of revealing the electric current simultaneously, have guaranteed personal safety.

The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (9)

1. The utility model provides a cable head sheath ground connection lead wire insulation dismouting kit which characterized in that: the insulation wrench comprises an insulation wrench and an insulation clamp, wherein the insulation wrench comprises an insulation handle and a wrench head arranged at one end of the insulation handle; the insulating clamp comprises a fixed arm, a clamp body is arranged at the upper end of the fixed arm, and a driving mechanism used for driving the clamp body to move is arranged at the lower end of the fixed arm.

2. The cable head sheath ground lead insulation disassembling and assembling tool set of claim 1, wherein: one end face, close to the clamp body, of the fixed arm is fixedly connected with a U-shaped hinge seat; the clamp body comprises two movable arms which are arranged in a crossed mode in the middle, the middle portions of the two movable arms are located inside the U-shaped hinged seat and hinged to the U-shaped hinged seat through a first hinged shaft, the upper ends of the movable arms are provided with clamp heads, the lower ends of the movable arms are provided with grab handles, and the grab handles of the two movable arms are connected with the driving mechanism.

3. The cable head sheath ground lead insulation disassembling and assembling tool set of claim 2, wherein: the fixed arm is of a tubular structure with a hollow interior; the driving mechanism comprises an operating handle positioned on the lower side of the fixed arm, a pull rod arranged in the fixed arm in a sliding mode is fixedly connected to the upper end of the operating handle, the upper end of the pull rod is hinged to the lower ends of two connecting rods distributed left and right, and the upper ends of the two connecting rods are hinged to the lower ends of the handles of the two movable arms respectively.

4. The cable head sheath ground lead insulation disassembling and assembling tool set of claim 3, wherein: the upper end of the pull rod is provided with a U-shaped hinged concave part, and the lower ends of the two connecting rods extend into the U-shaped hinged concave part and are hinged with the U-shaped hinged concave part through a second hinge shaft.

5. The cable head sheath ground lead insulation disassembling and assembling tool set of claim 3, wherein: lateral wall is equipped with respectively about the upper end of fixed arm in order to do benefit to the groove of dodging that the connecting rod stretches out, it extends along the axis direction of fixed arm to dodge the groove.

6. The cable head sheath ground lead insulation disassembling and assembling tool set of claim 3, wherein: the operating handle is annular; the lower end of the fixed arm is fixedly connected with an annular fixed handle, and the fixed handle is sleeved on the outer side of the operating handle.

7. The cable head sheath ground lead insulation disassembling and assembling tool set of claim 2, wherein: the inner side end of the binding clip is provided with anti-skid lines.

8. The cable head sheath ground lead insulation disassembling and assembling tool set of claim 3, wherein: the middle parts of the two movable arms are connected in a lap joint mode through the lap joint concave parts, and the first hinge shaft penetrates through the middle parts of the lap joint concave parts.

9. The cable head sheath ground lead insulation disassembling and assembling tool set of claim 1, wherein: the insulating handle and the insulating clamp are made of phenolic epoxy resin glass reinforced plastics.

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