CN211125401U

CN211125401U - Multifunctional link lever

Info

Publication number: CN211125401U
Application number: CN201922244718.6U
Authority: CN
Inventors: 周鑫; 何国才; 邓俐岚; 张磊; 周旭
Original assignee: Guizhou Power Grid Co Ltd
Current assignee: Guizhou Power Grid Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-28
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a multifunctional link operating rod, which relates to the technical field of transmission line maintenance equipment and comprises a cutter body and an insulating rod, wherein three side edges of the cutter body are respectively provided with a sawtooth, a push knife edge and a side knife edge; the sawteeth and the side tool mouths are symmetrically arranged on the edges of two sides of the tool body; the insulating rod is connected with one end of the cutter body, which is far away from the push-type knife edge. The utility model discloses a multi-functional order gram action bars is provided with sawtooth, broach mouth and side sword mouth on making gram action bars, makes it can be used for cutting, sawing, pushing away debris such as near branch, tendril of scraping transmission line, easy operation, and the suitability is good.

Description

Multifunctional link lever

Technical Field

The utility model relates to a transmission line maintenance of equipment technical field especially relates to a multi-functional order gram action bars.

Background

The operating rod is a rod-shaped insulating tool commonly used in electric power operation and comprises a working head, an insulating rod and a grab handle. The common link lever is mostly used for closing or opening the high-voltage isolating switch and for measuring and testing.

The daily work of patrolling of power supply station meets many places of tree obstacle, influences the circuit operation, just is used for clearing up the branch after binding a cutter on making gram action bars, and it is more troublesome to operate, also dangerous.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem and provide a multi-functional order gram action bars, be provided with sawtooth, broach mouth and side sword mouth on making gram action bars, make it can be used for cutting, saw, push away and scrape debris such as near branch, tendril of transmission line.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a multifunctional link lever comprises a cutter body and an insulating rod, wherein three side edges of the cutter body are respectively provided with a sawtooth, a push cutter edge and a side cutter edge; the sawteeth and the side tool mouths are symmetrically arranged on the edges of two sides of the tool body; the insulating rod is connected with one end of the cutter body far away from the push-type cutter edge.

The insulating rod is flexibly connected with the cutter body through a connecting assembly; the coupling assembling includes that one end connects the insulator spindle and the other end connects the elastic component of cutter body.

The elastic element is a spring.

Coupling assembling still includes the connecting rod, and cutter body and other end connection insulator spindle are connected to connecting rod one end, and the connecting rod can be dismantled with the insulator spindle and be connected.

The connecting rod is a threaded rod; one end of the threaded rod is connected with the cutter body, and the other end of the threaded rod is in threaded connection with the insulating rod;

the connecting assembly also comprises an annular connecting block which is rotatably arranged at one end of the insulating rod close to the cutter body; one end of the spring is connected with the cutter body, and the other end of the spring is connected with the annular connecting block;

the spring is nested on the threaded rod.

The multifunctional link operating rod also comprises a balancing weight; the balancing weight sets up in the middle of the cutter body and can dismantle with the cutter body and be connected.

The balancing weight includes first balancing weight and second balancing weight, and first balancing weight and second balancing weight are located the both sides face of cutter body respectively, and first balancing weight and second balancing weight all can dismantle with the cutter body and be connected.

A rectangular through hole extending along the long direction of the cutter body is arranged in the middle of the cutter body; one side of the first balancing weight is provided with an I-shaped limiting block extending along the length direction of the first balancing weight; one side of the second balancing weight is provided with a T-shaped groove which extends along the length direction of the second balancing weight and is provided with an opening at one end, and the T-shaped groove is matched with the I-shaped limiting block; the I-shaped limiting block of the first balancing weight penetrates through the rectangular through hole to be in interference fit with the T-shaped groove of the second balancing weight.

The second balancing weight is also provided with a lock catch positioned on the bottom surface of the T-shaped groove; the lock catch is close to one end of the opening of the T-shaped groove, and the distance between the lock catch and the other end of the T-shaped groove is matched with the length of the I-shaped limiting block.

One end of the insulating rod, which is far away from the cutter body, is provided with a threaded head.

In the technical scheme, the cutter body is an arc-shaped plate or a rectangular plate or a trapezoidal plate with small thickness and large length and height; the saw teeth and the side knife openings are arranged on two parallel or non-parallel but non-intersecting long edges of the arc-shaped plate, the rectangular plate or the trapezoidal plate; the push broach opening is arranged at the edge of one end of the cutter body, which is far away from the insulating rod, so that the worker can push and scrape branches and sundries from bottom to top. The sawtooth can be used for sawing off great branches, the edge of a knife can be used for splitting branch sundries on a ridge, the insulating rod is rotated, soft and difficultly stressed vegetation sundries such as vines or ropes can be wound on the cutter body, the removal and the cutting are convenient, and the problems that the soft and difficultly stressed vegetation sundries such as the vines or the ropes are not easy to take down and the like or can be taken down and cut off only by the aid of other tools are solved.

Drawings

The drawings in the following description are only examples of the present application and it will be clear to a person skilled in the art that these drawings and others can be made without inventive effort.

Fig. 1 and 2 are schematic structural views of a link lever in some embodiments of the present invention;

fig. 3 and 4 are exploded views of a token lever in some embodiments of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-cutter body, 11-sawtooth, 12-pushing edge, 13-side edge, 14-rectangular through hole, 2-balancing weight, 21-first balancing weight, 211-I-shaped limiting block, 22-second balancing weight, 221-T-shaped groove, 222-lock catch, 3-connecting assembly, 31-elastic piece, 32-threaded rod, 33-annular connecting block, 4-insulating rod and 41-threaded head.

Detailed Description

The principles and features of the present invention are described below in conjunction with the drawings, and the examples provided are only for explaining the principles and features of the present invention, and are only for explaining the present invention, but not for limiting the scope of the present invention.

The transmission line often can pass through vegetation or trees planting area, and in these areas, the branch that grows or tendril can influence the circuit operation, therefore the staff of power supply station need carry out daily tour clearance, keeps transmission line normal operating. The common cleaning tool is used for cleaning branches or vines by binding a cutter at one end of an insulating rod, the bound cutter is easy to loosen and fall off and difficult to use for a long time, and for the vines, the cutter is split by a cutter ridge and is not easy to bear force, so that time and labor are wasted during cleaning, or a plurality of tools are needed to be applied simultaneously to achieve the cleaning effect.

In view of the above, the present application provides a multifunctional link lever, as shown in fig. 1 and 2, the working head includes a cutter body 1 and an insulating rod 4, wherein three side edges of the cutter body 1 are respectively provided with a sawtooth 11, a push broach 12 and a side broach 13; the sawteeth 11 and the side tool mouths 13 are symmetrically arranged on the edges of two sides of the tool body 1; the insulating rod 4 is connected with one end of the cutter body 1 far away from the push knife edge 12.

It should be noted that the cutter body 1 is a plate-shaped structure with a small thickness and a large length and height; the saw teeth 11 and the side tool mouths 13 are arranged on two parallel or non-parallel long edges at two sides of the tool body 1; the push knife edge 12 is arranged at the edge of one end of the knife body 1 far away from the insulating rod 4, so that a worker can push and scrape branches and sundries from bottom to top.

Optionally, the cutter body 1 is an arc-shaped plate, a rectangular plate or a trapezoidal plate.

In some embodiments, the insulating rod 4 is fixedly connected with the cutter body 1 through a bolt or a screw, or the insulating rod 4 is integrally connected with the cutter body 1.

In some embodiments, the insulating rod 4 is flexibly connected with the cutter body 1 through the connecting assembly 3; the connecting assembly 3 comprises an elastic piece 31 with one end connected with the insulating rod 4 and the other end connected with the cutter body 1, so that the angle between the cutter body 1 and the insulating rod 4 can be changed, and the connecting assembly is suitable for cutting branches or vines at different angles; meanwhile, when the operating rod is swung, the restoring force of the elastic part 31 can increase the splitting force of the side knife edge 13, and the effects of labor saving and high efficiency are achieved.

Optionally, the elastic member 31 is a spring or a spring.

In some embodiments, the connecting assembly 3 further comprises a connecting rod, one end of the connecting rod is connected with the cutter body 1, and the other end of the connecting rod is connected with the insulating rod 4; the connecting rod is detachably connected with the insulating rod 4.

When the connecting rod is connected with the insulating rod 4, the flexible connection of the cutter body 1 and the insulating rod 4 can be changed into influence connection, the cutter body 1 is prevented from shaking, the work of the sawtooth 11 and the push broach mouth 12 is facilitated, and the cutter body 1 and the insulating rod 4 are prevented from being influenced by the flexible connection.

The detachable connection of the connecting rod and the insulating rod 4 can be realized through structures such as threads or screws.

When the connection rod is screw-connected with the insulation rod 4, it may adopt the following structure: the connecting rod is a threaded rod 32; one end of the threaded rod 32 is connected with the cutter body 1, and the other end of the threaded rod is in threaded connection with the insulating rod 4;

the connecting assembly 3 further comprises an annular connecting block 33 which is rotatably arranged at one end of the insulating rod 4 close to the cutter body 1; one end of the spring is connected with the cutter body 1, and the other end of the spring is connected with the annular connecting block 33; the spring is nested on the threaded rod 32.

It should be noted that one end of the insulating rod 4 close to the cutter body 1 is provided with a T-shaped connecting column, the small end of the connecting column is coaxial with the insulating rod 4 and is connected with the insulating rod 4 into a whole, the connecting column is provided with a threaded hole for being in threaded connection with the threaded rod 32, the annular connecting block 33 is a ring with a vertical section of L shape along the axial direction, the large end of the annular connecting block is embedded into an annular groove formed by the large end of the connecting column and the insulating rod 4, so that the annular connecting block 33 cannot be separated from the insulating rod 4, and the spring is connected with the small end of the annular connecting block 33.

In some embodiments, when the elastic member 31 is a spring, the spring is a straight spring in a natural state or at least two spring of "Ω" oppositely arranged in a natural state; one end of the elastic sheet is connected with the cutter body 1, and the other end of the elastic sheet is connected with the annular connecting block 33.

Optionally, the elastic sheet can also be selected from more than two other arc-shaped elastic sheets symmetrically arranged along the axis of the insulating rod 4.

In some embodiments, the token lever further comprises a weight 2; the balancing weight 2 is arranged in the middle of the cutter body 1 and detachably connected with the cutter body 1, so that the weight of the cutter body 1 is increased, the chopping strength of the cutter body 1 is increased, and the cutter body is more efficient and faster. Simultaneously, when insulator spindle 4 and cutter body 1 flexonics, balancing weight 2 can make cutter body 1 at the wave in-process, and the degree of curvature of elastic component 31 increases, the restoring force is bigger, cuts and splits dynamics and speed bigger. Simultaneously, balancing weight 2 can dismantle the connection for use more nimble cheap.

In some embodiments, the weight member 2 includes a first weight member 21 and a second weight member 22, the first weight member 21 and the second weight member 22 are respectively located on two side surfaces of the cutter body 1, and both the first weight member 21 and the second weight member 22 are detachably connected to the cutter body 1.

In some embodiments, as shown in fig. 3 and 4, a rectangular through hole 14 extending along the length direction of the cutter body 1 is arranged in the middle of the cutter body 1; an I-shaped limiting block 211 extending along the length direction of the first balancing weight 21 is arranged on one side of the first balancing weight 21; one side of the second balancing weight 22 is provided with a T-shaped groove 221 which extends along the length direction of the second balancing weight 22 and is provided with an opening at one end, and the T-shaped groove 221 is matched with the I-shaped limiting block 211; the i-shaped limiting block 211 of the first balancing weight 21 passes through the rectangular through hole 14 to be in interference fit with the T-shaped groove 221 of the second balancing weight 22.

In some embodiments, the second weight 22 is further provided with a lock catch 222 on the bottom surface of the T-shaped groove 221; the lock catch 222 is close to one end of the opening of the T-shaped groove 221, and the distance between the lock catch 222 and the other end of the T-shaped groove 221 is matched with the length of the I-shaped limiting block 211.

It should be noted that, the second counterweight block 22 is provided with an installation through hole for installing the lock catch 222; the lock catch 222 is a spring plate bent to form a 7 shape or other similar structure, one end of the lock catch is fixed on one side wall of the installation through hole, the other end of the lock catch is close to the other side wall of the installation through hole under the action of restoring force, and the bent top end of the lock catch protrudes out of the bottom surface of the T-shaped groove 221 to form a limiting protrusion. The end of the latch 222 connected to the mounting hole is the open end of the T-shaped groove 221 near the second weight 22.

When the first balancing weight 21 and the second balancing weight 22 are to be installed on the cutter body 1, the i-shaped limiting block 211 of the first balancing weight 21 is embedded into the rectangular through hole 14, so that the i-shaped limiting block 211 is far away from the wing plate and the web plate of the first balancing weight 21 and penetrates through the rectangular through hole 14 to extend out of the other side surface of the cutter body 1; then, the T-shaped groove 221 of the second balancing weight 22 is pushed towards the i-shaped limiting block 211 from bottom to top or from top to bottom, so that the wing plate and the web plate of the i-shaped limiting block 211 far away from the first balancing weight 21 are pushed into the T-shaped groove 221; during the pushing process, the lock catch 222 is pressed to be withdrawn from the T-shaped groove 221; when the i-shaped limiting block 211 is pushed into the end face of the other end of the T-shaped groove 221, the lock catch 222 is not pressed any more, and protrudes out of the bottom surface of the T-shaped groove 221 to press the i-shaped limiting block 211; the I-shaped limiting block 211 cannot be separated, and the first balancing block and the second balancing block 22 are installed; when the first balancing weight 21 and the second balancing weight 22 need to be disassembled, the second balancing weight 22 can be withdrawn only by pulling out the lock catch 222, so that the first balancing weight 21 and the second balancing weight 22 can be disassembled.

In some embodiments, the end of the insulating rod 4 far away from the cutter body 1 is provided with a threaded head 41, so that the insulating rod 4 can be additionally provided with an extension rod to realize the cleaning of branches or vines at higher places.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. Multi-functional order gram action bars, its characterized in that: comprises that

The cutter comprises a cutter body (1), wherein three side edges of the cutter body (1) are respectively provided with a sawtooth (11), a push broach opening (12) and a side broach opening (13); the sawteeth (11) and the side knife edges (13) are symmetrically arranged on the edges of two sides of the knife body (1); and

the insulating rod (4), the insulating rod (4) with cutter body (1) keep away from the one end connection of pushing away knife edge (12).

2. A multi-function token-operated lever according to claim 1, wherein the insulating rod (4) is flexibly connected with the knife body (1) by a connecting assembly (3); the connecting assembly (3) comprises an elastic part (31) with one end connected with the insulating rod (4) and the other end connected with the cutter body (1).

3. A multi-function token lever according to claim 2, wherein said elastic member (31) is a spring.

4. A multi-function token-operated lever according to claim 3, wherein the connecting assembly (3) further comprises a connecting rod, one end of which is connected to the cutter body (1) and the other end of which is connected to the insulating rod (4), the connecting rod being detachably connected to the insulating rod (4).

5. A multi-function ream rod according to claim 4, characterised in that said connecting rod is a threaded rod (32); one end of the threaded rod (32) is connected with the cutter body (1), and the other end of the threaded rod (32) is in threaded connection with the insulating rod (4);

the connecting assembly (3) further comprises an annular connecting block (33) which is rotatably arranged at one end, close to the cutter body (1), of the insulating rod (4); one end of the spring is connected with the cutter body (1), and the other end of the spring is connected with the annular connecting block (33);

the spring is nested on the threaded rod (32).

6. A multi-function token lever according to any one of claims 1 to 5, further comprising a weight (2); the balancing weight (2) is arranged in the middle of the cutter body (1) and is detachably connected with the cutter body (1).

7. The multifunctional sinker actuating lever according to claim 6, wherein the weight block (2) comprises a first weight block (21) and a second weight block (22), the first weight block (21) and the second weight block (22) are respectively located on two side surfaces of the cutter body (1), and the first weight block (21) and the second weight block (22) are detachably connected to the cutter body (1).

8. The multi-functional token-operated lever according to claim 7, wherein the cutter body (1) is provided with a rectangular through hole (14) extending along the length direction of the cutter body (1) in the middle; an I-shaped limiting block (211) extending along the length direction of the first balancing weight (21) is arranged on one side of the first balancing weight (21); one side of the second balancing weight block (22) is provided with a T-shaped groove (221) which extends along the length direction of the second balancing weight block (22) and is provided with an opening at one end, and the T-shaped groove (221) is matched with the I-shaped limiting block (211); the I-shaped limiting block (211) of the first balancing weight block (21) penetrates through the rectangular through hole (14) to be in interference fit with the T-shaped groove (221) of the second balancing weight block (22).

9. A multi-function token lever according to claim 8, wherein said second weight (22) is further provided with a catch (222) located on the bottom surface of said T-shaped groove (221); the lock catch (222) is close to one end of the opening of the T-shaped groove (221), and the distance between the lock catch (222) and the other end of the T-shaped groove (221) is matched with the length of the I-shaped limiting block (211).

10. A multi-function token-operated lever according to any one of claims 1 to 4, wherein the end of the insulating rod (4) remote from the cutter body (1) is provided with a threaded head (41).