CN217691675U

CN217691675U - Overhead power line clamp assembly for grounding wire

Info

Publication number: CN217691675U
Application number: CN202221854908.5U
Authority: CN
Inventors: 吴晓云
Original assignee: Ningxia Zhaorui Power Engineering Co ltd
Current assignee: Ningxia Zhaorui Power Engineering Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-10-28
Anticipated expiration: 2032-07-19

Abstract

The utility model belongs to the technical field of overhead power line fastener utensil, especially, an overhead power line clamp subassembly for earth connection, it includes handheld pole, the outside of going up handheld pole is fixed with the L shape backup pad that two symmetries set up, two rotate in the L shape backup pad and be connected with the pivot one that two symmetries set up, the outside of pivot one all is fixed with the grip block, two through two symmetrical L shape connecting rods be connected with manual fixture between pivot and two L shape backup pads and two last handheld poles. The utility model discloses be different from prior art, utilize manual fixture, can make things convenient for artifical manual carrying out the centre gripping fast to the cable of different size and dimension fixed, prevent effectively that this electrically conductive couple from breaking away from in the outside of cable, guarantee that this electrically conductive couple will overhaul the electric current of flowing through the cable because of transmitting electricity suddenly when the operation and release through the leading-in underground of earth connection.

Description

Overhead power line clamp assembly for grounding wire

Technical Field

The utility model relates to an overhead power line fastener utensil technical field specifically is an overhead power line clamp subassembly for earth connection.

Background

In outdoor electric power overhaul operation, for the personal safety of operating personnel, the circular telegram of overhauing the circuit needs to be disconnected, later articulate the ground wire at the both ends of overhauing the cable, prevent that the operating personnel from causing bodily injury because of sudden power transmission or induction electricity when overhauing the operation, articulate the electrically conductive couple with the ground wire intercommunication on overhauing the cable usually, will overhaul the operation because of the sudden power transmission current of flowing through the cable when leading-in underground through the ground wire releases through electrically conductive couple.

At present, in power line's maintenance operation, the conductive hook needs firm the articulate just can guarantee that electric current stably transmits on the cable, but among the prior art, inconvenient use conductive hook centre gripping is fixed in the not equidimension ground wire cable outside of equidimension, secondly, inconvenient length to conductive hook is adjusted, can't satisfy the overhead power line of practical application in-process and carry out the centre gripping to co-altitude not, and application scope is limited, for this reason, we provide an overhead power line route clamp subassembly for the earth connection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overhead power line route clamp subassembly for earth connection to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the overhead power line clamp assembly for the ground wire comprises an upper hand-held rod, wherein two L-shaped supporting plates which are symmetrically arranged are fixed on the outer side of the upper hand-held rod, two rotating shafts I which are symmetrically arranged are rotatably connected to the two L-shaped supporting plates, clamping plates are fixed on the outer sides of the rotating shafts I through two symmetrical L-shaped connecting rods, and a manual clamping mechanism is connected between the two rotating shafts, the two L-shaped supporting plates and the two upper hand-held rods;

the manual clamping mechanism comprises a first gear fixedly connected to the outer sides of two rotating shafts, the first gear is located between two L-shaped connecting rods, a second gear is connected to the outer side of the first gear in a meshed mode, the second gear is connected to an L-shaped supporting plate in a rotating mode through a second rotating shaft, a first transmission rod is connected between the second gear in a meshed mode, a first transmission rod is fixedly connected to the inner side of an installation shaft hole of the worm, the first transmission rod is rotatably connected to an upper handheld rod, a second transmission rod is movably inserted into the first transmission rod, a plurality of protruding strips distributed in an annular array mode are fixedly connected to the outer side of the second transmission rod, a transmission channel matched with the first transmission rod is formed in the first transmission rod, grooves matched with the protruding strips are formed in the inner side wall of the transmission channel, a first rotating handle is fixedly connected to one end, far away from the first transmission rod, of the second transmission rod, and an adjusting mechanism is connected between the second transmission rod and the upper handheld rod.

Preferably, the clamping surfaces of the two clamping plates are provided with triangular clamping notches, and the triangular clamping notches can clamp cables with different sizes.

Preferably, the adjusting mechanism comprises a lower hand-held rod fixedly connected to the outer side of the second transmission rod, a U-shaped connecting rod is fixedly connected to the outer side of the lower hand-held rod, the U-shaped connecting rod is movably attached to the outer side of the upper hand-held rod, and the lower hand-held rod is made of an insulating material.

Preferably, the U-shaped connecting rod is rotatably connected with a one-way lead screw, the one-way lead screw is connected with a movable pushing block in a screw transmission mode, and the one-way lead screw, the U-shaped connecting rod and the movable pushing block are made of insulating materials.

Preferably, a moving channel matched with the moving pushing block is formed in the U-shaped connecting rod, one end of the moving pushing block penetrates into the moving channel in an inner moving mode and is fixedly connected to the outer side of the upper handheld rod, when the one-way lead screw rotates, the moving pushing block can push the connected upper handheld rod to move upwards, the transmission rod in the upper handheld rod slides on the outer side of the transmission rod I for a while, and the distance between the lower handheld rod and the upper handheld rod is adjustable under the action of the protruding strip in a matching mode, so that the purpose of adjusting the length of the conductive hook is achieved.

Preferably, one end of the one-way lead screw extends to the outer side of the U-shaped connecting rod and is fixedly connected with a second rotating handle, and the second rotating handle is also made of an insulating material.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be different from prior art, utilize manual fixture, can make things convenient for artifical manual carrying out the centre gripping to the cable of different size and dimension fast fixed, effectively prevent this electrically conductive couple and break away from in the outside of cable, guarantee that this electrically conductive couple will overhaul the operation because of the electric current of the cable of current transmission flow suddenly releases through the leading-in underground of earth connection, secondly, utilize adjustment mechanism, can conveniently adjust the length of electrically conductive couple, satisfy the overhead power cable of practical application in-process to co-altitude and use, wide application.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of a part of the manual clamping mechanism of the present invention;

FIG. 3 is a schematic structural view of another part of the manual clamping mechanism of the present invention;

fig. 4 is a schematic structural diagram of each part of the adjusting mechanism of the present invention.

In the figure: 1. an upper hand-held lever; 2. an L-shaped support plate; 21. a first rotating shaft; 22. an L-shaped connecting rod; 23. a clamping plate; 3. a manual clamping mechanism; 301. a first gear; 302. a second gear; 303. a second rotating shaft; 304. a worm; 305. a first transmission rod; 306. a second transmission rod; 307. a transmission channel; 308. a protruding strip; 309. a groove; 310. rotating the first handle; 4. an adjustment mechanism; 401. a lower hand-held lever; 402. a U-shaped connecting rod; 403. a one-way lead screw; 404. moving the push block; 405. a moving channel; 406. and rotating the second handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, the present invention provides a technical solution: an overhead power line clamp assembly for a grounding wire comprises an upper handheld rod 1, wherein two L-shaped supporting plates 2 which are symmetrically arranged are fixed on the outer side of the upper handheld rod 1, two rotating shafts I21 which are symmetrically arranged are rotatably connected to the two L-shaped supporting plates 2, clamping plates 23 are fixed on the outer sides of the rotating shafts I21 through two symmetrical L-shaped connecting rods 22, a manual clamping mechanism 3 is connected between the two rotating shafts, the two L-shaped supporting plates 2 and the two upper handheld rods 1, triangular clamping notches are formed in clamping surfaces of the two clamping plates 23, and the triangular clamping notches can clamp cables with different sizes; the manual clamping mechanism 3 comprises a first gear 301 fixedly connected to the outer sides of two rotating shafts, the first gear 301 is located between two L-shaped connecting rods 22, a second gear 302 is connected to the outer side of the first gear 301 in a meshed mode, the second gear 302 is rotatably connected to the L-shaped supporting plate 2 through a second rotating shaft 303, a same worm 304 is connected between the two second gears 302 in a meshed mode, a first transmission rod 305 is fixedly connected into a mounting shaft hole of the worm 304, the first transmission rod 305 is rotatably connected to the upper handheld rod 1, a second transmission rod 306 is movably inserted into the first transmission rod 305, a plurality of protruding strips 308 arranged in an annular array mode are fixedly connected to the outer side of the second transmission rod 306, a transmission channel 307 matched with the second transmission rod 306 is formed in the first transmission rod 305, grooves 309 matched with the protruding strips 308 are formed in the inner side wall of the transmission channel 307, a first rotating handle 310 is fixedly connected to one end, far away from the first transmission rod 306, an adjusting mechanism 4 is connected between the second transmission rod 306 and the upper handheld rod 1, and the first rotating handle 310 is also made of insulating materials.

Further, the adjusting mechanism 4 includes a lower hand-held rod 401 fixedly connected to the outer side of the second transmission rod 306, a U-shaped connecting rod 402 is fixedly connected to the outer side of the lower hand-held rod 401, the U-shaped connecting rod 402 is movably attached to the outer side of the upper hand-held rod 1, the lower hand-held rod 401 is made of an insulating material, a one-way lead screw 403 is rotatably connected to the U-shaped connecting rod 402, a moving push block 404 is spirally connected to the one-way lead screw 403, the U-shaped connecting rod 402 and the moving push block 404 are made of insulating materials, a moving channel 405 matched with the moving push block 404 is formed in the U-shaped connecting rod 402, one end of the moving push block 404 movably penetrates through the moving channel 405 and is fixedly connected to the outer side of the upper hand-held rod 1, when the one-way lead screw 403 rotates, the moving push block 404 can push the connected upper hand-held rod 1 to move upwards, one transmission rod 305 in the upper hand-held rod 1 can slide on the outer side of the first transmission rod 305, and is matched with the protruding strip 308, so that the distance between the lower hand-held rod 401 and the upper hand-held rod 1 can be adjusted, the length of the hook 403, one end of the handle 403 of the conductive hook can be adjusted, and one-held rod 402, one-way lead screw, one-held rod 406 is fixedly connected to the handle, and the handle is fixedly connected to the handle, and the handle 402, and the two-held rod 402, and the handle is fixedly connected to the two-held rod 402, and the two-way lead screw 406.

According to the scheme, when the cable clamp is used, the rotating handle II 406 can be twisted firstly, the one-way lead screw 403 rotates, then the moving push block 404 connected in a spiral transmission mode can drive the upper handheld rod 1 to move upwards, the driving rod I305 connected in the upper handheld rod 1 in a rotating mode can move upwards outside the driving rod II 306 with the plurality of protruding strips 308 outside the driving rod I, then the distance between the driving rod II 306 and the driving rod I305 can be adjusted, the overhead power cables with different heights can be adjusted and used in the actual application process, the application range is wide, secondly, the driving rod I306 can be rotated through the rotating handle I310, the action of the plurality of protruding strips 308 is matched, then the driving rod I305 can be rotated, then the worm 304 can be rotated, the gear II 302 on the left side and the right side can be rotated anticlockwise and clockwise respectively, then the gear I301 can be rotated and anticlockwise respectively, the two clamping plates 23 can clamp and fix the cables, the action of meshing between the worm 304 and the worm wheel is combined, the conducting hook can be conveniently and quickly clamped and fixed on the outer side of the conducting cable, the conducting hook can be effectively prevented from being separated from the outer side when conducting current is suddenly released and overhauled, and current is guaranteed to flow through the underground.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An overhead power line routing clamp assembly for a ground wire, comprising an upper hand-held pole (1), characterized in that: two L-shaped supporting plates (2) which are symmetrically arranged are fixed on the outer side of the upper handheld rod (1), two rotating shafts (21) which are symmetrically arranged are rotatably connected to the two L-shaped supporting plates (2), clamping plates (23) are fixed on the outer sides of the rotating shafts (21) through two symmetrical L-shaped connecting rods (22), and a manual clamping mechanism (3) is connected between the two rotating shafts, the two L-shaped supporting plates (2) and the two upper handheld rods (1);

the manual clamping mechanism (3) comprises a first gear (301) fixedly connected to the outer sides of two rotating shafts, the first gear (301) is located between two L-shaped connecting rods (22), a second gear (302) is connected to the outer sides of the first gear (301) in a meshed mode, the second gear (302) is rotatably connected to the L-shaped supporting plate (2) through a second rotating shaft (303), two gears are connected between the second gear (302) in a meshed mode, a first transmission rod (305) is fixedly connected to the mounting hole of the worm (304), the first transmission rod (305) is rotatably connected to the upper handheld rod (1), a second transmission rod (306) is movably inserted into the first transmission rod (305), a plurality of protruding strips (308) arranged in an annular array are fixedly connected to the outer sides of the second transmission rod (306), a transmission channel (307) matched with the second transmission rod (306) is formed in the first transmission rod (305), grooves (309) matched with the protruding strips (308) are formed in the inner side wall of the transmission channel (307), one end, far away from the first transmission rod (305), a first rotating handle (310) is fixedly connected to the second transmission rod (306), and a manual adjusting mechanism (4) is connected to the upper handheld rod (1).

2. An overhead power line routing clip assembly for a ground wire according to claim 1, wherein: the clamping surfaces of the two clamping plates (23) are provided with triangular clamping notches.

3. An overhead power line routing clip assembly for a ground wire according to claim 1, wherein: the adjusting mechanism (4) comprises a lower hand-held rod (401) fixedly connected to the outer side of the second transmission rod (306), a U-shaped connecting rod (402) is fixedly connected to the outer side of the lower hand-held rod (401), and the U-shaped connecting rod (402) is movably attached to the outer side of the upper hand-held rod (1).

4. An overhead power line routing clip assembly for a ground wire according to claim 3, wherein: the U-shaped connecting rod (402) is rotatably connected with a one-way lead screw (403), and the one-way lead screw (403) is connected with a movable push block (404) in a screw transmission manner.

5. An overhead power line routing clip assembly for a ground wire according to claim 4, wherein: a moving channel (405) matched with the moving pushing block (404) is formed in the U-shaped connecting rod (402), one end of the moving pushing block (404) movably penetrates through the moving channel (405) and is fixedly connected to the outer side of the upper handheld rod (1).

6. An overhead power line routing clip assembly for a ground wire according to claim 5, wherein: one end of the one-way lead screw (403) extends to the outer side of the U-shaped connecting rod (402) and is fixedly connected with a second rotating handle (406).