CN216958530U

CN216958530U - Contact net suspension ground wire protector

Info

Publication number: CN216958530U
Application number: CN202220523623.7U
Authority: CN
Inventors: 谢洋蛟; 王国权; 章鹏飞; 张永龙
Original assignee: Henan Zhonghe Electric Power Technology Co ltd
Current assignee: Henan Zhonghe Electric Power Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-12
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to the technical field of suspension ground wires, in particular to a contact net suspension ground wire protection device, which comprises: hang the ground wire body, it includes the handspike to hang the ground wire body, the top fixed mounting of handspike has the fixture block, the outside threaded connection of fixture block has rotatory piece, the extension rod is installed to the upside of handspike, the bottom fixedly connected with of extension rod adjusts the pole, the top fixed mounting of extension rod has the couple, the inboard swing joint of couple has splint, the inboard movable mounting of bottom piece has the piece of stepping on, the first coiled spring of fixedly connected with on the lateral wall of the piece of stepping on, the indent has been seted up to the bottom surface of the piece of stepping on, the top surface of the piece of stepping on is provided with anti-skidding line. The protective device can fix the installed suspension ground wires to prevent the suspension ground wires from being displaced and falling off due to wind power, and can bind the three groups of suspension ground wires together when being carried, thereby improving the carrying convenience.

Description

Contact net suspension ground wire protector

Technical Field

The utility model relates to the technical field of suspension ground wires, in particular to a contact net suspension ground wire protection device.

Background

The suspension ground wire is an important safety measure for the power failure maintenance of the contact network, can quickly eliminate residual charges of a power failure line, reduces induced voltage caused by adjacent non-power failure lines, is a safety barrier for protecting maintenance personnel, and prevents sudden power failure from damaging human bodies.

However, when the overhead contact system is overhauled, three groups of suspension ground wires need to be used, and when hanging the suspension ground wires, a group of hanging is needed, so that a worker cannot fix the hung ground wires which are hung, and in strong wind weather, strong wind blows the suspension ground wires, so that the suspension ground wires move on the overhead contact system, and even fall off, the suspension ground wires are damaged, and the risk of hurting people exists.

Therefore, in order to solve the above problems, a catenary suspension ground wire protection device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a contact net suspension ground wire protection device, which solves the problems that three groups of suspension ground wires need to be used when a contact net is overhauled, one group of suspension ground wires needs to be hung when the suspension ground wires are hung, so that workers cannot fix the hung suspension ground wires, and in strong wind weather, the suspension ground wires are blown by strong wind, so that the suspension ground wires move on the ground wires, even fall off, the suspension ground wires are damaged, and the risk of hurting people exists.

In order to achieve the purpose, the utility model provides the following technical scheme: contact net hangs ground wire protector includes:

the suspension ground wire body comprises a hand rod, a clamping block is fixedly mounted at the top end of the hand rod, a rotating block is in threaded connection with the outer side of the clamping block, an extension rod is mounted on the upper side of the hand rod, an adjusting rod is fixedly connected to the bottom end of the extension rod, a hook is fixedly mounted at the top end of the extension rod, and a clamping plate is movably connected to the inner side of the hook;

protective structure, protective structure includes the connecting wire, connecting wire fixed connection is in the bottom of handspike, the trailing end connection of connecting wire has the magic subsides, the surface activity of connecting wire installs the bottom brick, the through-hole has been seted up on the lateral wall of bottom brick, the inboard movable mounting of bottom brick has the piece of stepping on, step on the first coil spring of fixedly connected with on the lateral wall of piece, the indent has been seted up to the bottom surface of stepping on the piece, the top surface of stepping on the piece is provided with anti-skidding line.

Preferably, the bottom end of the adjusting rod is inserted into the hand rod, the fixture block is sleeved on the surface of the adjusting rod, and the inner wall of the fixture block is tightly attached to the surface of the adjusting rod.

Preferably, the hook is of an inverted J-shaped structure, the number of the clamping plates is two, the clamping plates are of an arc-shaped structure, and a second coil spring is arranged at the joint of the clamping plates and the hook.

Preferably, the handspike has three groups, the top of connecting wire is provided with three forks, the connecting wire runs through the bottom block via the through-hole.

Preferably, the first coil spring is installed at the joint of the pedal block and the bottom block, and the end of the first coil spring is fixedly connected with the side wall of the bottom block.

Preferably, the connecting line is movably arranged in the pressing groove, and the side wall of the treading block is attached to the side wall of the bottom block.

Compared with the prior art, the utility model has the beneficial effects that: the protective device can fix the installed suspension ground wires to prevent the suspension ground wires from being displaced and falling off due to wind power, and can bind the three groups of suspension ground wires together when being carried, thereby improving the carrying convenience.

1. The suspension ground wire body is arranged, the rotating block is loosened, threaded connection between the rotating block and the clamping block can be removed, the clamping block is removed from being attached to the adjusting rod, the adjusting rod is not fixed, the extending length of the adjusting rod can be adjusted, the length of the suspension ground wire body is adjusted, the application range of the suspension ground wire body is expanded, the adjusting rod can be fixed again through screwing the rotating block, and the length of the suspension ground wire body is kept fixed.

2. Be provided with protective structure, during the use, place the bottom block subaerial, and install a set of ground wire body that hangs on the contact network, then step on the top surface of stepping on the piece, make the piece of stepping on rotate at the bottom block is inside, the inner wall of indent and the surface contact of connecting wire simultaneously, can restrict the length of connecting wire, spacing to hanging the ground wire body in order to realize, high durability and convenient use, it is effectual, when carrying, paste through the magic, can tie up three sets of ground wire bodies that hang together, guarantee the convenience of carrying.

Drawings

Fig. 1 is a schematic structural front view of a suspension ground wire body according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an exploded view of the protective structure of the present invention;

fig. 4 is an exploded view of the cartridge of the present invention.

In the figure: 1. a suspended ground wire body; 11. a handle; 12. a clamping block; 13. rotating the block; 14. an extension rod; 15. adjusting a rod; 16. hooking; 17. a splint; 2. a protective structure; 21. a connecting wire; 22. magic tape; 23. a bottom block; 24. a through hole; 25. treading the block; 26. a first coil spring; 27. pressing a groove; 28. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

contact net hangs ground wire protector includes:

the ground wire hanging device comprises a ground wire hanging body 1, wherein the ground wire hanging body 1 comprises a hand lever 11, a clamping block 12 is fixedly installed at the top end of the hand lever 11, a rotating block 13 is in threaded connection with the outer side of the clamping block 12, an extension rod 14 is installed on the upper side of the hand lever 11, an adjusting rod 15 is fixedly connected to the bottom end of the extension rod 14, a hook 16 is fixedly installed at the top end of the extension rod 14, and a clamping plate 17 is movably connected to the inner side of the hook 16;

protective structure 2, protective structure 2 includes connecting

wire

21, 21 fixed connection of connecting wire is in the bottom of handspike 11, the trailing end connection of connecting wire 21 has the magic subsides 22, the surface movable mounting of connecting wire 21 has bottom block 23, through-hole 24 has been seted up on the lateral wall of bottom block 23, the inboard movable mounting of bottom block 23 has pedal 25, the first coil spring 26 of fixedly connected with on pedal 25's the lateral wall, the indent 27 has been seted up to pedal 25's bottom surface, pedal 25's top surface is provided with anti-skidding line 28, can fix the ground wire that hangs of having installed through connecting wire 21, in order to avoid hanging the ground wire and receive wind-force and the displacement and drop, and when carrying, can tie up three groups ground wire that hang together, improve the convenience of carrying.

Further, the bottom end of the adjusting rod 15 is inserted into the hand lever 11, the fixture block 12 is sleeved on the surface of the adjusting rod 15, the inner wall of the fixture block 12 is tightly attached to the surface of the adjusting rod 15, the adjusting rod 15 can move inside the hand lever 11 so as to adjust the length of the suspension ground wire body 1, and the fixture block 12 can be matched with the rotating block 13 to fix the adjusting rod 15.

Further, the hook 16 is of an inverted J-shaped structure, the number of the clamping plates 17 is two, the clamping plates 17 are of an arc-shaped structure, a second coil spring is arranged at the joint of the clamping plates 17 and the hook 16, and the two groups of the clamping plates 17 are matched with the second coil spring, so that the connection stability of the hook 16 and a contact net can be ensured.

Further, the total three groups of handspikes 11, the top of connecting wire 21 is provided with three forks, and connecting wire 21 runs through bottom block 23 via through-hole 24, can fix three groups of suspension ground wire bodies 1 through connecting wire 21 to guarantee that three groups can not too disperse between the suspension ground wire bodies 1, do not manage well.

Further, the first coil spring 26 is installed at a connection position of the pedal 25 and the bottom block 23, an end portion of the first coil spring 26 is fixedly connected with a side wall of the bottom block 23, the pedal 25 moves inside the bottom block 23 to drive the first coil spring 26 to elastically deform, and the first coil spring 26 provides power for resetting of the pedal 25.

Furthermore, the connecting wire 21 is movably arranged in the pressing groove 27, the side wall of the treading block 25 is attached to the side wall of the bottom block 23, so that when the treading block 25 moves in the bottom block 23, the connecting wire 21 can be squeezed through the pressing groove 27, the connecting wire 21 is fixed on the inner side of the bottom block 23, and the length of the connecting wire 21 is limited.

The working principle is as follows: during the use, put bottom block 23 subaerial, install a set of ground wire body 1 that hangs on the contact network earlier, then step on the piece 25 of stepping on, step on the piece 25 and rotate at bottom block 23 inside, the inner wall of indent 27 and the surface contact of connecting wire 21 can restrict the length of connecting wire 21, in order to realize spacing to hanging ground wire body 1, high durability and convenient use, and is effectual, when carrying, through magic subsides 22, can tie up three sets of ground wire bodies that hang 1 together, guarantee the convenience of carrying.

Meanwhile, the rotating block 13 is unscrewed, the threaded connection between the rotating block 13 and the clamping block 12 can be removed, the clamping block 12 is removed from being attached to the adjusting rod 15, the adjusting rod 15 is not fixed, the extending length of the adjusting rod 15 can be adjusted, the length of the suspension ground wire body 1 is adjusted, the use range of the suspension ground wire body 1 is expanded, the adjusting rod 15 can be fixed again by screwing the rotating block 13, and the length of the suspension ground wire body 1 is kept fixed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Contact net hangs ground wire protector, its characterized in that includes:

the ground wire hanging body (1) comprises a hand lever (11), a clamping block (12) is fixedly installed at the top end of the hand lever (11), a rotating block (13) is connected to the outer side of the clamping block (12) in a threaded mode, an extension rod (14) is installed on the upper side of the hand lever (11), an adjusting rod (15) is fixedly connected to the bottom end of the extension rod (14), a hook (16) is fixedly installed at the top end of the extension rod (14), and a clamping plate (17) is movably connected to the inner side of the hook (16);

protective structure (2), protective structure (2) include connecting wire (21), connecting wire (21) fixed connection is in the bottom of handspike (11), the trailing end connection of connecting wire (21) has magic subsides (22), the surface movable mounting of connecting wire (21) has bottom block (23), through-hole (24) have been seted up on the lateral wall of bottom block (23), the inboard movable mounting of bottom block (23) has pedal piece (25), the first wind spring of fixedly connected with (26) on the lateral wall of pedal piece (25), indent (27) have been seted up to the bottom surface of pedal piece (25), the top surface of pedal piece (25) is provided with anti-skidding line (28).

2. The overhead line system suspension ground wire protector of claim 1, characterized in that: the bottom end of the adjusting rod (15) is inserted into the hand lever (11), the fixture block (12) is sleeved on the surface of the adjusting rod (15), and the inner wall of the fixture block (12) is tightly attached to the surface of the adjusting rod (15).

3. The overhead line system suspension ground wire protector of claim 1, characterized in that: the hook (16) is of an inverted J-shaped structure, the clamping plates (17) are divided into two groups, the clamping plates (17) are of arc-shaped structures, and a second coil spring is arranged at the joint of the clamping plates (17) and the hook (16).

4. The overhead line system suspension ground wire protector of claim 1, characterized in that: the hand lever (11) has three groups in total, the top end of the connecting wire (21) is provided with three forks, and the connecting wire (21) penetrates through the bottom block (23) through the through hole (24).

5. The overhead line system suspension ground wire protector of claim 1, characterized in that: the first coil spring (26) is installed at the joint of the pedal block (25) and the bottom block (23), and the end part of the first coil spring (26) is fixedly connected with the side wall of the bottom block (23).

6. The overhead line system suspension ground wire protector of claim 1, characterized in that: the connecting wire (21) is movably arranged in the pressing groove (27), and the side wall of the treading block (25) is attached to the side wall of the bottom block (23).