CN215070485U

CN215070485U - Personal security wire chuck

Info

Publication number: CN215070485U
Application number: CN202120453357.0U
Authority: CN
Inventors: 洪行军; 崔建业; 程军; 李策策; 毛水强; 梁加凯; 申刚; 姜勇; 陈斌峰; 陈吟; 施宏宇; 杨博; 余建文; 方正; 胡肖东; 丁俊; 陈坚; 施文华; 盛星烁; 黄步凡
Original assignee: Jinhua Power Transmission And Distribution Engineering Co ltd; Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: Jinhua Power Transmission And Distribution Engineering Co ltd; Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-12-07
Anticipated expiration: 2031-03-02

Abstract

The utility model relates to a personal security wire clamp, including chuck body and security wire, the chuck body includes left clamp and right clamp that bilateral symmetry set up, and one end of left clamp and one end of right clamp are equipped with the clamping hole, are equipped with the pulling force link gear that the control chuck body opened automatically on the security wire, and one end of pulling force link gear links to each other with the other end of left clamp, the other end of link gear links to each other with the other end of right clamp, be equipped with the through-flow copper line that links to each other with left clamp, right clamp on the pulling force link gear respectively; the utility model has the advantages that: the automatic opening of chuck body is controlled through the pulling force link gear that sets up on the security line, consequently only need when demolising the security line to carry and draw opening of realization chuck body that the security line just can be quick, can not only effectually solve insulating rope and wet dirty, winding problem and demolish the problem of in-process wire wearing and tearing easily, can reduce operating personnel's working strength moreover, improved work efficiency.

Description

Personal security wire chuck

Technical Field

The utility model relates to a personal security wire clamp.

Background

The personal security line is called as a "security line" by the power transmission line worker, and is one of tools and tools commonly used by the power transmission line worker, and the use frequency is high. The personal security wire used at present consists of four parts, namely a grounding clip, a transparent sheath soft copper wire, an insulating rope and a wire clip. During operation, the operating personnel fixes individual security line earthing terminal on shaft tower iron member through bolt formula fastener, break off wire end chuck (the stress is tightened up to the spring in the fastener) off with the fingers and thumb, press from both sides the striking trigger bar card of wire on the dead lever, it strikes the wire to press from both sides the dead weight through the wire and press from both sides the weight of dead weight when setting up to hang, striking trigger bar breaks away from the dead lever, the fastener spring release elasticity, press from both sides the wire tight in the fastener, hand power insulating rope when demolising, the fastener receives upwards lifting force, the wire is extruded from the fastener, accomplish the wire and the wire end fastener process of breaking away from, individual security line utilizes the wire clamp, transparent sheath annealed copper wire and ground clamp reliably ground wire, effectively prevent the operating personnel electric shock, because individual security line hangs and establishes the back, rely on spring elasticity sealing wire clamp mouth, make the wire be located the fastener. When dismantling individual security line chuck, pull the wire chuck through lifting insulating rope and drag, force the wire to extrude from fastener mouth gap, consequently, current individual security line chuck has the problem: 1. on-site hanging and dismantling need to be carried out by means of an insulating rope. The insulating rope is easy to be wetted, stained and wound; 2. the friction force between the personal security wire chuck and the wire is large, so that the personal security wire is time-consuming and labor-consuming to disassemble on site and is difficult to separate; 3. the personal security wire clamp head is easy to damage the wire by rubbing against the wire.

SUMMERY OF THE UTILITY MODEL

The utility model aims to reach provides an individual security wire lead chuck, the problem of wearing and tearing wire when solving of the opening of realization individual security wire lead chuck that can be quick.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides an individual security line wire chuck, includes chuck body and security line, the chuck body includes left clamp and the right clamp that bilateral symmetry set up, the middle part of left side clamp is articulated with the middle part of right clamp, the one end of left side clamp and the one end of right clamp are equipped with and press from both sides tight hole, be equipped with the automatic pulling force link gear who opens of control chuck body on the security line, pulling force link gear's one end links to each other with the other end of left clamp, link gear's the other end links to each other with the right clamp other end, be equipped with the through-flow copper line that links to each other with left clamp, right clamp on the pulling force link gear respectively.

Preferably, the pulling force link gear includes connecting block, left yoke plate and right yoke plate, the one end of left side yoke plate is rotated and is connected on left clamp, the one end of right side yoke plate is rotated and is connected on left clamp, the other end of left side yoke plate and the other end of right yoke plate are all rotated and are connected the one end at the connecting block, the fixed orifices of the fixed line of guaranteeing of the other end of connecting block.

Preferably, the safety line is provided with a copper nose connected with the fixing hole, and the connecting block is provided with a first screw for fixing the copper nose in the fixing hole.

Preferably, the safety line is further provided with a contraction tube, the contraction tube is further provided with a first fixing clamp for fixing the contraction tube and the safety line on the copper nose, and a second fixing clamp for fixing the contraction tube on the safety line.

Preferably, still the cover is equipped with prevents tearing open the spring on the security personnel's line, just prevent tearing open the spring setting in the shrinkage pipe, prevent tearing open the one end and the copper nose butt of spring, prevent tearing open the other end and the second fixation clamp butt of spring.

Preferably, still be equipped with the fixed knot who makes the tight hole of clamp keep the open mode between left side clamp and the right clamp, fixed knot constructs one end and rotates and connect on left clamp or right clamp, fixed knot constructs the other end joint on right clamp or left clamp, and fixed knot constructs and relies on the impact of wire and upward movement.

Preferably, fixed knot constructs including opening fixed plate and bracing piece, the one end of opening fixed plate is rotated and is connected on left clamp or right clamp, bracing piece fixed connection is on right clamp or left clamp, the other end of opening fixed plate is equipped with the draw-in groove with bracing piece matched with, when the draw-in groove joint is on the bracing piece the tight hole of clamp is in the open mode under the supporting role of opening fixed plate.

Preferably, the one end of opening fixed plate passes through the rotor and rotates and connect on left clamp, bracing piece fixed connection is on right clamp, and the horizontal axis of rotor is located the top of the horizontal axis of bracing piece.

Preferably, the one end of through-flow copper line is equipped with fixed joint, the other end of through-flow copper line is equipped with the erection joint, is equipped with the second screw that links to each other with fixed joint on the connecting block, fixed joint passes through second screw fixed connection on the connecting block, all be equipped with the mount on left clamp and the right clamp, the mount includes bottom plate, roof and the riser of setting between roof and bottom plate, form the draw-in groove of fixed through-flow copper line between bottom plate, riser and the roof, the erection joint sets up on the roof, the through-flow copper line still overlaps outward and is equipped with the protective sheath.

Preferably, a section of horizontally extending straight line section is arranged on each of the left clamp body and the right clamp body, and an arc chamfer is arranged on each straight line section.

To sum up, the utility model has the advantages that: the automatic opening of the chuck body is controlled by the tension linkage mechanism arranged on the security line, so that the opening of the chuck body can be quickly realized by only pulling the security line when the security line is detached, not only can the insulating rope be effectively prevented from being wetted and polluted easily, but also the problems of winding and abrasion of a wire in the detaching process are solved, the working strength of an operator can be reduced, the working efficiency is improved, the security line can be extracted to realize the installation of the chuck body when the chuck is installed, the installation process of the chuck body is further simplified, secondly, the insulating rope does not need to be installed on the chuck body, the structure of the whole chuck body is simplified, and finally, through-flow copper wires connected with the left clamp body and the right clamp body are arranged on the tension linkage mechanism respectively, so that the current conduction capability between the wire clamp and the security line can be increased.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural view of a personal security wire clamp of the present invention;

fig. 2 is a schematic structural view of the middle tension linkage mechanism of the present invention;

FIG. 3 is a schematic structural view of a security thread of the present invention;

FIG. 4 is a partial schematic view of the chuck body of the present invention when opened;

fig. 5 is a schematic structural view of the through-flow copper wire on the mounting rack of the present invention.

Reference numerals:

1 chuck body, 11 left clamp, 12 right clamp, 13 clamp holes, 14 straightways, 2 guarantor's line, 21 copper nose, 3 pulling force link gear, 31 connecting block, 32 left yoke plate, 33 right yoke plate, 34 fixed orifices, 35 first screw, 36 second screw, 4 through-flow copper line, 41 fixed chuck, 42 installation chuck, 43 protective sheath, 44 third screw, 5 shrink pipes, 51 first fixed clamp, 52 second fixed clamp, 6 prevent tearing open spring, 7 fixed knot construct, 71 opening fixed plate, 72 bracing piece, 73 draw-in groove, 74 rotor, 8 wire, 9 mounting brackets, 91 bottom plate, 92 roof, 93 riser.

Detailed Description

As shown in fig. 1, 2, 3, 4, and 5, a personal security wire lead chuck includes a chuck body 1 and a security wire 2, the chuck body 1 includes a left clamp 11 and a right clamp 12 that are bilaterally symmetrical, the middle of the left clamp 11 is hinged to the middle of the right clamp 12, the specific connection structure is the prior art, a detailed description is omitted in this embodiment, one end of the left clamp 11 and one end of the right clamp 12 are provided with clamping holes 13, the security wire 2 is provided with a pulling force linkage mechanism 3 that controls the chuck body 1 to open automatically, one end of the pulling force linkage mechanism 3 is connected to the other end of the left clamp 11, the other end of the linkage mechanism 3 is connected to the other end of the right clamp 12, and the pulling force linkage mechanism 3 is provided with through-flow copper wires 4 connected to the left clamp 11 and the right clamp 12 respectively.

The automatic opening of the chuck body 1 is controlled by a tension linkage mechanism 3 arranged on the security thread 2, therefore, when the safety wire 2 is removed, the opening of the chuck body 1 can be quickly realized only by pulling the safety wire 2, thereby not only effectively solving the problems that the insulating rope is easy to be affected with damp and dirty and wound and the wire is abraded in the removing process, but also can reduce the working intensity of operators, improve the working efficiency, extract a safety line to realize the installation of the chuck body when the chuck is installed, further simplify the installation process of the chuck body, secondly, an insulating rope is not required to be arranged on the chuck body 1, the structure of the whole chuck body 1 is simplified, and finally, the tension linkage mechanism is provided with through-flow copper wires connected with the left clamp body and the right clamp body respectively, so that the current conduction capability between the wire clamp and the safety wire can be improved.

The tension linkage mechanism 3 comprises a connecting block 31, a left connecting plate 32 and a right connecting plate 33, one end of the left connecting plate 32 is rotatably connected to the left clamp body 11, one end of the right connecting plate 33 is rotatably connected to the left clamp body 11, the other end of the left connecting plate 32 and the other end of the right connecting plate 33 are rotatably connected to one end of the connecting block 31, the other end of the connecting block 31 is fixed with a fixing hole 34 of the security wire 2, the tension linkage mechanism 3 is arranged into the connecting block 31, the left connecting plate 32 and the right connecting plate 33, when the security wire 2 is removed, an operator pulls the security wire 2 to enable the connecting block 31 to be subjected to upward traction, the connecting block 31 pulls the left connecting plate 32 and the right connecting plate 33 to move upwards synchronously, at the moment, the left connecting plate 32 and the right connecting plate 33 respectively pull the left clamp body 11 and the right clamp body 12 to open the wire clamp body, and the removal of the wire clamp body can be rapidly realized, the left yoke plate 32 and the right yoke plate 33 in the embodiment are both connected with the connecting block 31 through bolts, the left yoke plate 32 is also connected with the left clamp body 11, the right yoke plate 33 and the right clamp body 12 through bolts, the bolts are reliably connected, and the installation and the disassembly are convenient.

The safety line 2 is provided with a copper nose 21 connected with the fixing hole 34, the connecting block 31 is provided with a first screw 35 for fixing the copper nose 21 in the fixing hole 34, the copper nose 21 can enable the safety line 2 to be in hard contact with the fixing hole 34, the fixing quality of the safety line 2 is improved, the first screw 35 can be conveniently installed and disassembled and is reliable in connection, the copper nose 21 in the embodiment is pressed on the safety line 2, the safety line 2 is also provided with a contraction tube 5, the contraction tube 5 is also provided with a first fixing clamp 51 for fixing the contraction tube 5 and the safety line 2 on the copper nose 21 and a second fixing clamp 52 for fixing the contraction tube 5 on the safety line 2, the first fixing clamp and the second fixing clamp in the embodiment both adopt hoop clamps, a certain protection effect can be achieved on the safety line 2, and the phenomenon that copper wires are exposed out of the safety line 2 is prevented, first fixation clamp 51 and second fixation clamp 52 have further improved the fixed quality of shrink tube 5, still the cover is equipped with on the guarantor's line 2 and prevents tearing open spring 6, just prevent tearing open spring 6 and set up in shrink tube 5, prevent tearing open spring 6's one end and copper nose 21 butt, prevent tearing open spring 6's the other end and second fixation clamp 52 butt, can prevent that guarantor's line 2 and copper nose 21 junction from receiving the bending force and taking place the copper line fracture, the effectual quality of being connected of protecting security personnel line 2 and copper nose 21.

The clamp structure comprises a left clamp body 11, a right clamp body 12, a fixing structure 7 and a lead wire 8, wherein the fixing structure 7 is arranged between the left clamp body 11 and the right clamp body 12 and enables a clamping hole 13 to be kept in an open state, one end of the fixing structure 7 is connected to the left clamp body 11 or the right clamp body 12 in a rotating mode, the other end of the fixing structure 7 is connected to the right clamp body 12 or the left clamp body 11 in a clamping mode, the fixing structure 7 moves upwards by means of impact force of the lead wire 8, the clamping hole 13 before installation can be kept in an open state through arrangement of the fixing structure 7, the clamp body 1 can be conveniently installed on the lead wire and can adapt to lead wires of different models, installation efficiency is high, one end of the fixing structure 7 is connected to the left clamp body 11 or the right clamp body 12 in a rotating mode, therefore, when the clamping hole 13 is placed on the lead wire, the clamp body falls under the action of gravity, when the fixing structure 7 is in contact with the lead wire, the impact force of the fixing structure 7 moves upwards by means of the lead wire, therefore, the chuck body 1 is quickly closed, the lead is clamped, and the hanging process of the chuck body 1 is improved.

The fixing structure 7 comprises an opening fixing plate 71 and a supporting rod 72, one end of the opening fixing plate 71 is rotatably connected to the left clamp body 11 or the right clamp body 12, the supporting rod 72 is fixedly connected to the right clamp body 12 or the left clamp body 11, a clamping groove 73 matched with the supporting rod 72 is arranged at the other end of the opening fixing plate 71, when the clamping groove 73 is clamped on the supporting rod 72, the clamping hole 13 is in an open state under the supporting effect of the opening fixing plate 71, the fixing structure 7 is set to be the structure of the opening fixing plate 71 and the supporting rod 72, when the clamping groove 73 on the opening fixing plate 71 is clamped with the supporting rod 72, the opening fixing plate 71 plays a supporting role for the clamp head body 1 at the moment, the clamping hole 13 is ensured to be in the open state all the time, an operator holds the outer sheath of the personal security wire 2 by hand, and falls by utilizing the gravity of the whole wire clamp body, so that the opening fixing plate 71 impacts a wire, the opening fixing plate 71 is bounced upwards, the supporting force disappears, the wire clamp is tightened by the acting force of the reset spring to clamp a wire, the hanging is completed, one end of the opening fixing plate 71 is rotatably connected to the left clamp body 11 through the rotating body 74, the supporting rod 72 is fixedly connected to the right clamp body 12, the horizontal axis of the rotating body is located above the horizontal axis of the supporting rod, the rotating body is convenient to rotate, one end of the opening fixing plate 71 can also be rotatably connected to the right clamp body 12, the supporting rod 72 is fixedly connected to the left clamp body 11, the supporting effect of the opening fixing plate 71 on the clamping hole 13 can be guaranteed, the fixing quality of the opening fixing plate 71 is guaranteed, one end of the opening fixing plate 71 in the embodiment is rotatably connected to the left clamp body 11 through the rotating shaft, the supporting rod 72 is fixedly connected to the right clamp body 12 through threads, specifically, external threads are arranged on the supporting rod 72, and a threaded hole is formed in the right clamp body 12, so that the connection is reliable.

One end of the through-flow copper wire is provided with a fixed joint 41, the other end of the through-flow copper wire is provided with an installation joint 42, a second screw 36 connected with the fixed joint is arranged on the connecting block 31, the fixed joint is fixedly connected on the connecting block through the second screw, the left clamp and the right clamp are both provided with fixed frames 9, each fixed frame 9 comprises a bottom plate 91, a top plate 92 and a vertical plate 93 arranged between the top plate and the bottom plate, a clamping groove 94 for fixing the through-flow copper wire is formed among the bottom plate, the vertical plate and the top plate, the installation joint 42 is arranged on the top plate 92, the installation joint 42 in the embodiment is arranged on the top plate through a third screw 44, the through-flow copper wire is further sleeved with a protective sleeve 37, and the arrangement of the fixed joint and the installation joint can realize the quick fixation of the through-flow copper wire on the connecting block, the left clamp and the right clamp, thereby simplifying the fixing process of the through-flow copper wire, the second screw connection is reliable, the installation and the disassembly are convenient, the contact area of the through-flow copper wire and the connecting block is increased by the fixing joint, the fixing quality of the through-flow copper wire is improved, secondly, the fixing frames are arranged on the left clamp body and the right clamp body, the fixing of the joint can be convenient to install, the fixing of the through-flow copper wire can be realized through the clamping grooves on the fixing frames, the movement of the through-flow copper wire during installation is avoided, the fixing quality of the through-flow copper wire is improved, the bottom plate in the embodiment can be fixed on the left clamp body and the right clamp body in a magnet or buckle or self-tapping screw mode, finally, the arrangement of the protective sleeve can protect the through-flow copper wire to a certain degree, the service life of the through-flow copper wire is prolonged, the straight line sections 14 extending horizontally are arranged on the left clamp body and the right clamp body, and arc chamfers are arranged on the straight line sections, the falling of the wires can be prevented through the arrangement of the arc chamfers, the stress concentration of the straight-line segment can be avoided, the fixing quality of the straight-line segment is improved, the straight-line segment can be prevented from scratching operators, and the safety performance is improved.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. The utility model provides a personal security wire chuck, includes chuck body and security line, the chuck body includes left clamp and the right clamp that bilateral symmetry set up, the middle part of left side clamp is articulated with the middle part of right clamp, the one end of left side clamp and the one end of right clamp are equipped with and press from both sides tight hole, its characterized in that: the safety line is provided with a tension linkage mechanism for controlling the chuck body to open automatically, one end of the tension linkage mechanism is connected with the other end of the left clamp body, the other end of the linkage mechanism is connected with the other end of the right clamp body, and through-flow copper wires connected with the left clamp body and the right clamp body are respectively arranged on the tension linkage mechanism.

2. The personal security wire clamp of claim 1, wherein: the pulling force link gear includes connecting block, left yoke plate and right yoke plate, the one end of left side yoke plate is rotated and is connected on left clamp, the one end of right side yoke plate is rotated and is connected on left clamp, the other end of left side yoke plate and the other end of right yoke plate are all rotated and are connected the one end at the connecting block, the fixed orifices of the fixed line of guarantor of the other end of connecting block.

3. The personal security wire clamp of claim 2, wherein: the safety line is provided with a copper nose connected with the fixing hole, and the connecting block is provided with a first screw for fixing the copper nose in the fixing hole.

4. The personal security wire clamp of claim 3, wherein: the safety line is characterized in that the safety line is also provided with a contraction pipe, the contraction pipe is also provided with a first fixing clamp for fixing the contraction pipe and the safety line on the copper nose, and a second fixing clamp for fixing the contraction pipe on the safety line.

5. The personal security wire clamp of claim 4, wherein: still the cover is equipped with on the security personnel line and prevents tearing open the spring, just prevent tearing open the spring setting in the shrinkage pipe, prevent tearing open the one end and the copper nose butt of spring, prevent tearing open the other end and the second fixation clamp butt of spring.

6. The personal security wire clamp of claim 1, wherein: still be equipped with the fixed knot who makes the tight hole of clamp and keep open mode between left side clamp and the right clamp, fixed knot constructs one end and rotates to be connected on left clamp or right clamp, fixed knot constructs the other end joint on right clamp or left clamp, and fixed knot constructs and relies on the impact of wire and upward movement.

7. The personal security wire clamp of claim 6, wherein: the fixed knot constructs including opening fixed plate and bracing piece, the one end of opening fixed plate is rotated and is connected on left clamp or right clamp, bracing piece fixed connection is on right clamp or left clamp, the other end of opening fixed plate is equipped with the draw-in groove with bracing piece matched with, when the draw-in groove joint is on the bracing piece the tight hole of clamp is in the open mode under the supporting role of opening fixed plate.

8. The personal security wire clamp of claim 7, wherein: one end of the opening fixing plate is rotatably connected to the left clamp body through the rotating body, the supporting rod is fixedly connected to the right clamp body, and the horizontal axis of the rotating body is located above the horizontal axis of the supporting rod.

9. The personal security wire clamp of claim 2, wherein: the one end of through-flow copper line is equipped with fixed joint, the other end of through-flow copper line is equipped with the erection joint, is equipped with the second screw that links to each other with fixed joint on the connecting block, fixed joint passes through second screw fixed connection on the connecting block, all be equipped with the mount on left side clamp and the right clamp, the mount includes bottom plate, roof and the riser of setting between roof and bottom plate, form the draw-in groove of fixed through-flow copper line between bottom plate, riser and the roof, the erection joint sets up on the roof, the through-flow copper line still overlaps outward and is equipped with the protective sheath.

10. The personal security wire clamp of claim 2, wherein: and the left clamp body and the right clamp body are both provided with a section of straightway extending horizontally, and the straightway is provided with an arc chamfer.