CN213071390U

CN213071390U - Double-pressure-plate live-line work wire clamp with supporting ring

Info

Publication number: CN213071390U
Application number: CN202022255663.1U
Authority: CN
Inventors: 陈新军; 姜德有; 徐善明
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 take braced ring formula two clamp plate live working fastener, package C type support, the copper thorn piece, be provided with first slide rail at C type support inner wall, sliding connection has first nip portion on first slide rail, first nip portion is including the bulb seat and the first grip slipper that are located the top, be equipped with opening first half limit clamp mouth down in the below of first grip slipper, it is connected with second nip portion to rotate on the bulb seat, second nip portion includes the arc holder with bulb seat ball joint and is located the second grip slipper of arc holder top, it has the supporting pressure plate subassembly all to articulate through first pivot at the upper end of C type support and lower tip, the supporting pressure plate subassembly includes that one end articulates the first connecting plate on C type support and can carry out gliding second connecting plate from top to bottom on first connecting plate through first pivot. This structure improves the centre gripping supporting role.

Description

Double-pressure-plate live-line work wire clamp with supporting ring

Technical Field

The utility model relates to power accessories's technical field, especially a take support ring formula dual clamp 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 often used for conducting connection in order to perform live overlapping of drainage wires, and therefore the live wire clamps are bending parts used for connecting a lead of a transformer drop fuse with a high-voltage overhead wire or connecting an IOkV branch wire with an IOkV main rod wire, and are widely applied by people.

However, the existing hot-line work wire clamp has the following problems: 1. in order to conduct two wires, the existing wire clamp needs to pull out a part of an insulating shell from the surfaces of the two wires and then expose an internal wire, and the insulating shell is dangerous and inconvenient to peel off due to high-voltage wires; 2. the wire clamp supports the wire body through the clamping opening at present, so that the support is not firm, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of above-mentioned prior art and providing one kind to the fixed firm, wireless clamp of peeling off of body support just can realize two electrified operation clamps of ring type double pressure plate of supporting fast that switch on.

In order to achieve the above object, the utility model relates to a double-pressure plate live working wire clamp with a supporting ring, which comprises a C-shaped bracket made of aluminum material, a copper thorn sheet with a C-shaped structure is arranged in an opening of the C-shaped bracket, the upper part and the lower part of the copper thorn sheet are provided with convex thorns capable of being inserted into a high-voltage wire, the inner wall of the C-shaped bracket is provided with a first slide rail which is vertically arranged, the first slide rail is slidably connected with a first pressing part, the first pressing part comprises an upper ball seat and a lower first clamping seat, a first half-edge clamping opening with a downward opening is arranged below the first clamping seat, the first half-edge clamping opening is matched with the lower end part of the C-shaped bracket to form a first clamping opening, the ball seat is rotatably connected with a second pressing part which can partially extend out of the C-shaped bracket after rotating, the second pressing part comprises an arc-shaped clamping seat connected with the ball seat and a second clamping seat arranged above the arc-shaped clamping seat, the upper portion of the second clamping seat is provided with a second half clamping opening with an upward opening, the second half clamping opening is matched with the upper end portion of the C-shaped support to form a second clamping opening, the upper end portion and the lower end portion of the C-shaped support are hinged to a supporting pressure plate assembly which supports the first clamping seat and the second clamping seat in the C-shaped support through first rotating shafts, the supporting pressure plate assembly comprises a first connecting plate and a second connecting plate, one end of the first connecting plate is hinged to the C-shaped support through the first rotating shafts, the second connecting plate can slide up and down on the first connecting plate, meanwhile, when the two clamping seats are pressed by the supporting pressure plate assembly, one surface of the second connecting plate above is enabled to abut against the outer wall of the arc-shaped clamping seat, the other surface of the second connecting plate below abuts against one surface of the second connecting plate below, and the first connecting plate can rotate towards the right side of the C-shaped support.

In order to facilitate operation, a sliding through groove is vertically arranged on each second connecting plate, an adjusting bolt in threaded connection with the corresponding first connecting plate is inserted in the sliding through groove, and the upper part and the lower part of the sliding through groove are of a closed structure.

In order to avoid hard contact of the components, silica gel layers are arranged on two sides of the first connecting plate located above the first connecting plate.

Further, the fixing effect of the wire clamp is improved, a T-shaped connecting piece with the head facing left is arranged on the left side of the C-shaped support, and wire clamp grooves used for hanging the insulating strips are formed in the upper portion and the lower portion of the T-shaped connecting piece.

Furthermore, a threaded rod is arranged on the left side of the C-shaped support, and a locking nut is connected to the outer thread of the threaded rod.

Compared with the prior art, the utility model has the advantages of the security is high, convenient operation, press from both sides tightly effectually, has the effect of supporting the high-tension line.

Drawings

Fig. 1 is a structural side view of a double-platen hot-line work clamp with a support ring in the embodiment 1;

FIG. 2 is a front view of the copper piercing member in the embodiment 1;

FIG. 3 is a front view of the upper support platen assembly of this embodiment 1;

fig. 4 is a structural side view of the double-platen hot-line work clamp with the support ring in the embodiment 2.

In the figure: the fixture comprises a C-shaped support 1, a copper thorn sheet 2, a convex thorn 3, a first slide rail 4, a first pressing part 5, a ball seat 6, a first clamping seat 7, a first half edge clamping opening 8, a first clamping opening 9, a second pressing part 10, a second clamping seat 12, a second half edge clamping opening 13, a second clamping opening 14, a first rotating shaft 15, a first connecting plate 16, a second connecting plate 17, a sliding through groove 18, an adjusting bolt 19, a silica gel layer 20, a T-shaped connecting piece 21, a wire clamping groove 22, a threaded rod 23 and a locking nut 24.

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. 1-3, the present embodiment provides a dual-platen hot-line work clamp with a supporting ring, which includes a C-shaped bracket 1 made of aluminum, a copper thorn sheet 2 with a C-shaped structure is disposed in an opening of the C-shaped bracket 1, a protrusion 3 capable of being inserted into a high-voltage wire is disposed above and below the copper thorn sheet 2, a first slide rail 4 vertically disposed is disposed on an inner wall of the C-shaped bracket 1, a first pressing portion 5 is slidably connected to the first slide rail 4, the first pressing portion 5 includes a ball socket 6 located above and a first clamping seat 7 located below, a first half-edge clamping opening 8 with a downward opening is disposed below the first clamping seat 7, the first half-edge clamping opening 8 and a lower end of the C-shaped bracket 1 cooperate to form a first clamping opening 9, a second pressing portion 10 capable of partially extending out of the C-shaped bracket 1 after rotating is rotatably connected to the ball socket 6, the second pressing part 10 comprises an arc-shaped clamping seat 11 connected with the ball seat 6 in a ball joint mode and a second clamping seat 12 positioned above the arc-shaped clamping seat 11, a second half-edge clamping opening 13 with an upward opening is formed above the second clamping seat 12, the second half-edge clamping opening 13 is matched with the upper end of the C-shaped support 1 to form a second clamping opening 14, the upper end part and the lower end part of the C-shaped support 1 are hinged with a supporting pressure plate assembly through a first rotating shaft 15, the first clamping seat 7 and the second clamping seat 12 are supported in the C-shaped support 1, the supporting pressure plate assembly comprises a first connecting plate 16 and a second connecting plate 17, one end of the first connecting plate 16 is hinged on the C-shaped support 1 through the first rotating shaft 15, the second connecting plate 17 can slide up and down on the first connecting plate 16, when the two clamping seats are pressed by the supporting pressure plate assembly, one side of the second connecting plate 17 above is enabled to be abutted against the outer wall of the arc-shaped clamping seat 11, and the other side of the second connecting, the first connecting plate 16 can rotate to the right side of the C-shaped support 1 until being in a horizontal state, for convenience of operation, a slide rail capable of moving up and down in the first slide rail 4 is arranged on the left side of the ball cup 6 to realize the up-and-down movement effect on the ball cup 6, and meanwhile, in order to enable the two upper and lower first connecting plates 16 to rotate outwards, corresponding avoidance grooves (not shown in the figure) are arranged on the upper and lower sides of the C-shaped support 1, so that the problem that the first connecting plate 16 cannot rotate in a limiting manner when rotating is avoided, in the embodiment, the first pressing part 5 and the second pressing part 10 are made of soft materials.

When in use, the upper and lower supporting pressure plate components rotate towards the outer side of the C-shaped bracket 1 from the arc-shaped clamping seat 11 through the first rotating shaft to ensure that the first connecting plate 16 is changed into a horizontal state from an original vertical state to avoid collision, then the ball seat 6 moves upwards by moving, at the moment, the arc-shaped clamping seat 11 needs to rotate towards the outer side of the C-shaped bracket 1 to avoid the collision when the ball seat 6 moves upwards, then the opening of the first clamping opening 9 at the lower part is enlarged, then a corresponding high-voltage wire is put in, at the moment, another high-voltage wire is put in the upper half-edge clamping opening of the upper C-shaped bracket 1, then the ball seat 6 moves downwards to reset to clamp the high-voltage wire at the lower part, then the arc-shaped clamping seat 11 at the outer side rotates anticlockwise to ensure that the second half-edge clamping opening 13 slowly approaches the upper half-edge clamping opening of the C-shaped bracket 1 to finally form a complete second clamping opening 14, then let the rotation of upper and lower support clamp plate subassembly return, guarantee that first connecting plate 16 from top to bottom is long rotatory to the vertical state, then the second connecting plate 17 of drive top moves down, the second connecting plate 17 of below moves up after mutually supporting, compress tightly two grip blocks and, high-voltage line from top to bottom supports through upper and lower grip block simultaneously, finally improve the tight effect of clamp to the high-voltage line, the tight back of clamp utilizes the protruding 3 on upper and lower stings to pierce through the effect of switching on of high-voltage line about the insulated wire on high-voltage line surface realizes, need not the rethread and strip the insulated wire and lead to having the safety problem, consequently this structure setting has the security height, and convenient for operation, it is effectual to press from both sides tightly, has the advantage to the high-.

In order to facilitate the operation, a sliding through groove 18 is vertically arranged on each second connecting plate 17, adjusting bolts 19 which are in threaded connection with the corresponding first connecting plate 16 are inserted in the sliding through grooves 18, the upper part and the lower part of each sliding through groove 18 are of a closed structure, the structure is convenient to operate, when two clamping seats are required to be pressed, the upper adjusting bolts 19 and the lower adjusting bolts 19 are loosened, then the upper second connecting plate 17 moves downwards and abuts against the outer wall of the second clamping seat 12, then the lower second connecting plate 17 moves upwards, the lower second connecting plate 17 presses the upper second connecting plate 17, and then the two adjusting bolts 19 are screwed tightly, so that the supporting and limiting pressing effects on the two clamping seats are realized, and the supporting and pressing effects are sequentially improved.

Further, improve the fixed action to the fastener, be equipped with head towards left T type connecting piece 21 in the left side of C type support 1, the upper and lower constitution of T type connecting piece 21 is used for hanging the ply-yarn drill groove 22 of insulating strip, is provided with T type connecting piece simultaneously in the left side of C type support 1 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 C type support, it can' T be fixed effectively to corresponding the position fast and is become flexible easily through other binding wires to have solved the live working fastener among the prior art, and insecure phenomenon takes place.

Furthermore, still be equipped with threaded rod 23 in the left side of C type support 1, there is lock nut 24 at threaded rod 23 external threaded connection, through addding one can spin on threaded rod 23 and open a fire lock nut 24 of screwing, further make things convenient for pressfitting insulated wire, realize the fixed action to the insulated wire.

Example 2:

referring to fig. 4, in order to avoid hard contact between components, a silicone layer 20 is disposed on each of two sides of the upper first connecting plate 16, and a silicone layer 20 is disposed on each of two sides of the first connecting plate 16 to avoid friction between components due to hard contact between the components, thereby preventing damage to the components, and reducing noise.

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 take two clamp live working of braced ring formula fastener, includes C type support (1) that the aluminium material made, its characterized in that: the copper wire clip is characterized in that a C-shaped structure copper wire clip sheet (2) is arranged in an opening of a C-shaped support (1), a convex thorn (3) capable of being inserted into a high-voltage wire is arranged on the upper portion and the lower portion of the copper wire clip sheet (2), a first slide rail (4) which is vertically arranged is arranged on the inner wall of the C-shaped support (1), a first pressing portion (5) is connected onto the first slide rail (4) in a sliding mode, the first pressing portion (5) comprises a ball head seat (6) located above and a first clamping seat (7) located below, a first half edge clamping opening (8) with an opening facing downwards is arranged below the first clamping seat (7), the first half edge clamping opening (8) is matched with the lower end portion of the C-shaped support (1) to form a first clamping opening (9), a second pressing portion (10) which can partially extend out of the C-shaped support (1) after rotation is connected onto the ball head seat (6) in a rotating mode, and the second pressing portion (10) comprises an arc-shaped clamping seat (11) which is in ball joint with the ball A second clamping seat (12), a second half edge clamping opening (13) with an upward opening is arranged above the second clamping seat (12), the second half edge clamping opening (13) is matched with the upper end part of the C-shaped support (1) to form a second clamping opening (14), the upper end part and the lower end part of the C-shaped support (1) are hinged with a supporting pressure plate component for supporting the first clamping seat (7) and the second clamping seat (12) in the C-shaped support (1) through a first rotating shaft (15), the supporting pressure plate component comprises a first connecting plate (16) with one end hinged on the C-shaped support (1) through the first rotating shaft (15) and a second connecting plate (17) capable of sliding up and down on the first connecting plate (16), and when the supporting pressure plate component is used for pressing the two clamping seats, one surface of the second connecting plate (17) above is enabled to be abutted against the outer wall of the arc-shaped clamping seat (11), the other surface of the connecting plate abuts against one surface of a second connecting plate (17) positioned below the connecting plate, and the first connecting plate (16) can rotate towards the right side of the C-shaped bracket (1) until the connecting plate is in a horizontal state.

2. The double-platen hot-line work clamp with the support ring according to claim 1, characterized in that: each second connecting plate (17) is provided with a sliding through groove (18) which is vertically arranged, an adjusting bolt (19) which is in threaded connection with the corresponding first connecting plate (16) is inserted in the sliding through groove (18), and the upper part and the lower part of the sliding through groove (18) are of a closed structure.

3. The double-platen hot-line work clamp with the support ring according to claim 1, characterized in that: and silica gel layers (20) are arranged on two sides of the first connecting plate (16) positioned above.

4. The double-platen hot-line work clamp with the support ring according to claim 1, characterized in that: the left side of the C-shaped support (1) is provided with a T-shaped connecting piece (21) with the head facing to the left, and the upper part and the lower part of the T-shaped connecting piece (21) form a wire clamping groove (22) for hanging an insulating strip.

5. The double-platen hot-line work clamp with the support ring according to claim 1, characterized in that: a threaded rod (23) is further arranged on the left side of the C-shaped support (1), and a locking nut (24) is connected to the outer thread of the threaded rod (23).