CN213071440U

CN213071440U - Novel live working fastener

Info

Publication number: CN213071440U
Application number: CN202022254526.6U
Authority: CN
Inventors: 徐剑斐; 严徐怡; 江滢辉
Original assignee: Ningbo Qingfeng Tool Co ltd
Current assignee: Ningbo Qingfeng Tool Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-04-27
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a novel hot-line work wire clamp, which comprises a conductive body piece, a first wire clamp part and a second wire clamp part, a T-shaped connecting piece is arranged on the left side of the conductive body piece, the upper part and the lower part of the T-shaped connecting piece form a wire clip groove for hanging the insulating strip, a first extending pressing plate extending upwards is arranged at the left side of the first wire clamp part, a connecting part is arranged between the first extending pressing plate and the left side of the first wire clamp part, an arc-shaped groove is arranged at the left side of the connecting part, a gap is arranged at the right side of the connecting part, the right side of the upper end of the first extension pressing plate is provided with a pressing strip which is obliquely arranged, the side edges of the first wire clamp part and the second wire clamp part are respectively provided with an adjusting bolt which is in threaded connection with the side wall of the corresponding wire clamp part, one end of the adjusting bolt is inserted into the corresponding wire clamp part, the other end of the adjusting bolt is provided with an adjusting knob which is used for adjusting the adjusting bolt, and the end part of the adjusting bolt which extends into the wire clamp part is sleeved with an insulating silica gel layer. This structure improves the fixed action to the fastener.

Description

Novel live working fastener

Technical Field

The utility model relates to the technical field of electric power accessory, especially a novel live working fastener.

Background

With the improvement of power supply reliability, users are more sensitive to power failure. Because the equipment can not be overhauled in a power failure mode after long-time operation, the contact is easy to generate heat when the load is heavy, and equipment burning loss is caused. At present, the treatment method for dealing with the heating of the equipment contact mainly comprises the steps of carrying out power failure maintenance or electrified fastening so as to treat the heating contact and restore the equipment to a normal state. However, the temporary equipment power failure maintenance has a large operation safety risk and can cause large influence on the electricity consumption of users; in recent years, live wire clamps are mostly adopted for conducting connection in order to carry out live lapping of drainage wires, so that the live wire clamps are used for connecting a lead of a transformer drop fuse with a high-voltage overhead wire or connecting parts of IOkV branch wires and IOkV main pole wires, and are widely applied by people.

But the existing hot-line work wire clamp has a complex structure; and only fix two lines that need to connect through a similar anchor clamps, the structure that fixes is carried out to the fastener in addition not set up by fastener itself, when leading to the later stage to need fix to fastener itself, can't conveniently fix, consequently present fastener is fixed insecure, and the fastener drops easily, so this needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art, providing a novel hot-line work wire clamp which has simple structure and firm fixation of the later-stage wire clamp.

In order to achieve the above object, the utility model provides a novel hot-line work wire clamp, which comprises a conductive body member, wherein a first wire clamp part with an upward opening is arranged above the conductive body member, a T-shaped connecting member is arranged on the left side of the conductive body member, the T-shaped connecting member is horizontally arranged, the upper part and the lower part of the T-shaped connecting member form a wire clamp groove for hanging an insulating strip, a second wire clamp part which is vertically arranged is arranged in the conductive body member, the opening of the second wire clamp part is downward, a first extending pressing plate which extends upward is arranged on the left side of the first wire clamp part, a connecting part is arranged between the first extending pressing plate and the left side of the first wire clamp part, an arc-shaped groove is arranged on the left side of the connecting part, a notch is arranged on the right side of the connecting part, a pressing strip which is obliquely arranged is arranged on the right side of the upper end of the, all be equipped with the adjusting bolt with the fastener lateral wall threaded connection who corresponds in the side of first fastener portion and second fastener portion, adjusting bolt's one end is inserted in the fastener portion that corresponds, adjusting bolt's the other end is equipped with the adjust knob who is used for adjusting bolt, and the tip cover that stretches into adjusting bolt in the fastener portion simultaneously has the insulating silica gel layer.

Further, for convenience of operation, the first clamp portion is of a U-shaped structure, and the second clamp portion is of a cylindrical structure.

Further, in order to improve the fixing effect, more than one anti-slip strip is arranged on the inner walls of the first wire clamp part and the second wire clamp part.

Further, in order to improve the fixing effect, the jack used for inserting the insulating strips is arranged below the left longitudinal rod of the T-shaped connecting piece.

Compared with the prior art, the utility model discloses it is through the T type connecting piece that the level was placed to be provided with in the left side of electrically conductive body spare to have following technological effect for the insulating strip is binded in the later stage, during the use, utilize the insulating strip winding in the online draw-in groove, then bind the both ends of insulating strip on the high-tension line of high altitude in order to realize the further fixed action to electrically conductive body spare, it can' T fix effectively to corresponding the position and be not hard up easily through other binding wires fast to have solved the live working fastener among the prior art, and the insecure phenomenon takes place.

Drawings

Fig. 1 is a schematic view of an overall structure of a novel hot-line work wire clamp in this embodiment 1;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic view of the overall structure of the novel hot-line work wire clamp in this embodiment 2;

fig. 4 is a schematic view of the overall structure of the novel hot-line work wire clamp in this embodiment 3.

In the figure: the cable clamp comprises a conductive body piece 1, a first cable clamp part 2, a T-shaped connecting piece 3, a cable clamp groove 4, a second cable clamp part 5, a first extending pressing plate 6, a connecting part 7, an arc-shaped groove 8, a notch 9, a pressing strip 10, an adjusting bolt 11, an adjusting knob 12, an insulating silica gel layer 13, an anti-slip strip 14 and a jack 15.

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.

Example 1:

referring to fig. 1-2, the present embodiment provides a novel hot-line work wire clamp, including a conductive body member 1, a first wire clamp portion 2 having an upward opening is disposed above the conductive body member 1, a T-shaped connecting member 3 is disposed on the left side of the conductive body member 1, the T-shaped connecting member 3 is horizontally disposed, the upper and lower portions of the T-shaped connecting member 3 form a wire clamp slot 4 for hanging an insulating strip, a second wire clamp portion 5 vertically disposed is disposed in the conductive body member 1, the opening of the second wire clamp portion 5 is downward, a first extending pressing plate 6 extending upward is disposed on the left side of the first wire clamp portion 2, a connecting portion 7 is disposed between the first extending pressing plate 6 and the left side of the first wire clamp portion 2, an arc-shaped groove 8 is disposed on the left side of the connecting portion 7, a notch 9 is disposed on the right side of the connecting portion 7, a pressing strip 10 disposed on the right side of the upper end of the first, the layering 10 constitutes pressfitting hook portion with the cooperation of first extension clamp plate 6, all is equipped with the adjusting bolt 11 with the fastener lateral wall threaded connection who corresponds in the side of first fastener portion 2 and second fastener portion 5, the one end of adjusting bolt 11 is inserted in the fastener portion that corresponds, the other end of adjusting bolt 11 is equipped with the adjust knob 12 that is used for adjusting bolt 11, and the tip cover that stretches into adjusting bolt 11 in the fastener portion simultaneously has insulating silica gel layer 13.

Further, for convenience of operation, the first clip portion 2 has a U-shaped structure, and the second clip portion 5 has a cylindrical structure.

When the structure is used, the high-voltage wire in the high altitude is firstly clamped into the first wire clamp part 2, the adjusting knob 12 at the side edge of the first wire clamp part 2 is rotated to drive the adjusting bolt 11 to rotate, then the insulating silica gel layer 13 inside the first wire clamp part 2 is aligned and pressed towards the high-voltage wire, meanwhile, the first extending pressing plate 6 above is pulled by a tool to press towards the opening of the first wire clamp part 2, the opening of the first wire clamp part 2 is sealed to fix the high-voltage wire, because the connecting part 7 with the diameter smaller than that of the first extending pressing plate 6 is arranged between the first extending pressing plate 6 and the first wire clamp part 2, the operation is convenient when the first extending pressing plate 6 is pulled, meanwhile, the T-shaped connecting part 3 which is horizontally arranged is arranged at the left side of the conductive body part 1 and is used for binding the insulating strip at the later stage, when the structure is used, the insulating strip is wound in the wire clamping groove 4, then bind the both ends of insulating strip on the high tension line of high altitude in order to realize the further fixed action to electrically conductive body spare 1, it can't be fixed to corresponding the position and not hard up easily through other binding wires fast effectively to have solved the live working fastener among the prior art, and insecure phenomenon takes place, second wire clamp portion 5 of below is the perpendicular setting simultaneously, consequently, the high tension line that increases in addition passes through to insert perpendicularly in second wire clamp portion 5, then adjust knob 12 through rotatory 5 sides of second wire clamp portion, it is rotatory to drive adjusting bolt 11, then let the insulating silica gel layer 13 of second wire clamp portion 5 inside push up to the high tension line alignment and compress tightly, such structural design has also made things convenient for the quick installation to the high tension line that increases in addition, it is more convenient through down inserting from last.

Example 2:

referring to fig. 3, in order to improve the fixing effect, more than one anti-slip strip 14 is disposed on the inner walls of the first wire clamping portion 2 and the second wire clamping portion 5, and the anti-slip strips 14 are disposed inside the first wire clamping portion 2 and the second wire clamping portion 5, so as to avoid the problem that when a wire is placed into the corresponding first wire clamping portion 2 and the corresponding second wire clamping portion 5, the high-voltage wire cannot be pressed due to the fact that the interiors of the first wire clamping portion 2 and the second wire clamping portion 5 are too smooth.

Example 3:

referring to fig. 4, in order to improve the fixing effect, in this embodiment, a jack 15 for inserting an insulating strip is provided below a left side longitudinal rod of the T-shaped connecting member 3, and by providing the jack 15, when the hot-line work cable clamp created by the present invention needs to be fixed, by using the insulating strip, one end of the insulating strip is inserted into the jack 15, and then the head portion is tied and bound, and then the other end of the insulating strip is rotated around the cable clamp slot 4 and wound on the cable clamp slot 4, and the redundant insulating strip is bound on a high-altitude high-voltage cable to fix the hot-line work cable clamp, so that one end of the insulating strip is fixed by setting the jack 15, so as to improve the fixing effect, and the operation is convenient.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel live working fastener, includes electrically conductive body spare (1), its characterized in that: a first wire clamp part (2) with an upward opening is arranged above a conductive body part (1), a T-shaped connecting part (3) is arranged on the left side of the conductive body part (1), the T-shaped connecting part (3) is horizontally arranged, the upper part and the lower part of the T-shaped connecting part (3) form a wire clamping groove (4) for hanging an insulating strip, a second wire clamp part (5) which is vertically arranged is arranged in the conductive body part (1), the opening of the second wire clamp part (5) faces downwards, a first extending pressing plate (6) which extends upwards is arranged on the left side of the first wire clamp part (2), a connecting part (7) is arranged between the first extending pressing plate (6) and the left side of the first wire clamp part (2), an arc-shaped groove (8) is arranged on the left side of the connecting part (7), a notch (9) is arranged on the right side of the connecting part (7), and a pressing strip (10) which is obliquely arranged on the right side of the upper, layering (10) and first extension clamp plate (6) cooperation constitute pressfitting hook portion, all be equipped with the adjusting bolt (11) of the fastener lateral wall threaded connection who corresponds in the side of first fastener portion (2) and second fastener portion (5), the one end of adjusting bolt (11) is inserted in the fastener portion that corresponds, the other end of adjusting bolt (11) is equipped with adjust knob (12) that are used for adjusting bolt (11), and the tip cover that stretches into adjusting bolt (11) in the fastener portion simultaneously has insulating silica gel layer (13).

2. The novel hot-line work wire clamp according to claim 1, characterized in that: the first wire clamp part (2) is of a U-shaped structure, and the second wire clamp part (5) is of a cylindrical structure.

3. The novel hot-line work wire clamp according to claim 1, characterized in that: more than one anti-slip strip (14) is arranged on the inner walls of the first wire clamp part (2) and the second wire clamp part (5).

4. The novel hot-line work wire clamp according to claim 1, characterized in that: and a jack (15) for inserting an insulating strip is arranged below the left longitudinal rod of the T-shaped connecting piece (3).