CN214046746U - High-pole pruning knife for cleaning tree obstacles in power channel - Google Patents

Abstract

The utility model discloses a high pole pruning sword of electric power passageway tree obstacle clearance belongs to electric power auxiliary assembly field, including fixed cutting edge, movable blade, reset spring, activity handle of a knife, stay cord, fixed handle of a knife, insulator spindle and connecting bolt cover, the one end and the movable blade fixed connection of activity handle of a knife, the one end and the fixed cutting edge of fixed handle of a knife are connected, and the other end passes through connecting bolt cover and is connected with the insulator spindle, activity handle of a knife and fixed handle of a knife swing joint, and fixed cutting edge sets up with the movable blade relatively. The utility model discloses set up to the scissors framework, when the branch was pruned, the closure that can be quick was closed, and the efficiency of pruning is higher to set up reset spring, the restoration that can be quick, artifical pulling movable blade rotates and can accomplish the pruning to the branch, and the insulator spindle has set up the structure that the multisection can be connected, can increase the insulator spindle or reduce insulator spindle quantity according to highly, makes more convenient simple, deposits simultaneously and carries more convenience.

Description

High-pole pruning knife for cleaning tree obstacles in power channel

Technical Field

The utility model relates to an electric power auxiliary assembly field especially relates to electric power passageway tree obstacle clearance high-pole pruner.

Background

The power line is a bridge and a link which are connected with power generation and power utilization, the safety and the power supply quality of a power system are directly influenced by the quality of the power line, and because the power line plays a very important role in the power system, all levels of power departments pay attention to the operating environment of the power line. The power line is restricted by building galleries, partial lines, particularly distribution lines and urban and road greening trees are on the same path or pass through forest belts, the contradiction that tree lines fight for air is inevitably formed between the partial lines and the trees, the trees begin to grow rapidly as the temperature gradually warms up after spring every year, in order to avoid the occurrence of line tripping and line breaking events caused by the tree line contradiction and the unqualified tree line safety distance, and effectively ensure safe and reliable power supply, a power department organizes line operation maintenance and various basic level power supply mechanism personnel to carry out tree obstacle clearing work, trees with branches close to the power line are trimmed, the used tools are generally common knives and saws, and because the hands are not reaching the branches of the trees at high positions, workers need to climb the trees or remove the branches close to the power line by means of lifting machinery, which is very inconvenient, the working efficiency is also low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power passageway tree barrier clearance high-pole pruning sword solves current electric power passageway tree barrier clearance inefficiency and inconvenient technical problem.

High pole pruning sword of electric power passageway tree obstacle clearance, including fixed cutting edge, movable blade, reset spring, activity handle of a knife, stay cord, fixed handle of a knife, insulator spindle and connecting bolt cover, the one end and the movable blade fixed connection of activity handle of a knife, the one end and the fixed cutting edge of fixed handle of a knife are connected, and the other end is connected with the insulator spindle through connecting bolt cover, activity handle of a knife and fixed handle of a knife swing joint, and fixed cutting edge sets up with movable blade relatively, the one end and the fixed handle of a knife of stay cord are connected, reset spring's one end sets up at the back of fixed cutting edge, and the other end setting is at fixed handle of a knife.

Furthermore, the fixed knife handle is provided with two limit nails, and the two limit nails are respectively arranged on two sides of the movable knife handle.

Furthermore, a rotating shaft is arranged on the fixed cutter handle, and the movable cutter handle is arranged on the rotating shaft in a rotatable mode.

Further, the insulating rod and the fixed handle of a knife are internally provided with hollow structures, the fixed handle of a knife is provided with a round hole, the stay cord is introduced into the round hole and penetrates into the hollow structure of the insulating rod, the stay cord extends out from the other end, and the round hole is provided with an arc-shaped ring.

Further, the end of the insulating rod is provided with an arc-shaped ring, the end of the pull rope is provided with a pull rope limiting rod, and the length of the pull rope limiting rod is longer than the inner diameter of the arc-shaped ring.

Furthermore, the number of the insulating rods is set to be a plurality of, and the insulating rods are detachably connected with the insulating rods through connecting bolt sleeves.

Further, the fixed blade is of a crescent structure, and the movable blade is of a semicircular structure.

The utility model adopts the above technical scheme, the utility model discloses following technological effect has:

the utility model discloses set up to the scissors framework, when the branch was pruned, the closure that can be quick was closed, and the efficiency of pruning is higher to set up reset spring, the restoration that can be quick, artifical pulling movable blade rotates and can accomplish the pruning to the branch, and the insulator spindle has set up the structure that the multisection can be connected, can increase the insulator spindle or reduce insulator spindle quantity according to highly, makes more convenient simple, deposits simultaneously and carries more convenience.

Drawings

Fig. 1 is a schematic structural view of the pruning knife of the utility model.

Fig. 2 is a schematic view of the structure of the head of the pruning knife of the present invention.

Fig. 3 is a cross-sectional view of the arc ring of the present invention.

Fig. 4 is a right side view of the arc ring of the present invention.

Reference numbers in the figures: 1-fixing the blade; 2-a movable blade; 3-a return spring; 4-a limit nail; 5-a rotating shaft; 6-rope tying hole; 7-a movable knife handle; 8-pulling a rope; 9-round hole; 10-fixing the knife handle; 11-an insulating rod; 12-connecting bolt sleeve; 13-an arc-shaped ring; 14-stay cord gag lever post.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.

As shown in figures 1-2, according to the utility model discloses a high pole pruning sword is cleared up to electric power passageway tree obstacle, including fixed cutting edge 1, movable blade 2, reset spring 3, activity handle of a knife 7, stay cord 8, fixed handle of a knife 10, insulator spindle 11 and connecting bolt cover 12. The utility model discloses a knife handle, including stay cord 8, movable handle of a knife 7, movable blade 2, fixed handle of a knife 10, the one end and the fixed cutting edge 1 of fixed handle of a knife 7 are connected, and the other end is connected with insulator spindle 11 through connecting bolt cover 12, movable handle of a knife 7 and fixed handle of a knife 10 swing joint, and fixed cutting edge 1 sets up with movable blade 2 relatively, the one end and the fixed handle of a knife 10 of stay cord 8 are connected, reset spring 3's one end sets up at the back of fixed cutting edge 1, and the other end setting is at fixed handle of a knife 10. The fixed knife handle 10 is provided with two limit nails 4, and the two limit nails 4 are respectively arranged on two sides of the movable knife handle 7. The fixed knife handle 10 is provided with a rotating shaft 5, and the movable knife handle 7 is arranged on the rotating shaft 5 in a rotatable mode. The end of the fixed handle 10 is provided with a thread structure, the outer sides of the two ends of the insulating rod 11 are both provided with thread structures, then the connecting bolt sleeve 12 is arranged into inner thread structures at the two ends, and then the insulating rod 11 is in threaded connection with the connecting bolt sleeve 12, the fixed handle 10 and the connecting bolt sleeve 12.

As shown in fig. 2-4, the insulating rod 11 and the fixed tool holder 10 are arranged in a hollow structure, a round hole 9 is formed in the fixed tool holder 10, the pull rope 8 is introduced into the round hole 9 and penetrates into the hollow structure of the insulating rod 11, the pull rope extends out from the other end of the hollow structure, and an arc-shaped ring 13 is arranged on the round hole 9. The tail end of the insulating rod 11 is provided with an arc-shaped ring 13, the tail end of the pull rope 8 is provided with a pull rope limiting rod 14, and the length of the pull rope limiting rod 14 is longer than the inner diameter of the arc-shaped ring 13. The number of the insulating rods 11 is set to be 3, and the insulating rods 11 are detachably connected with the insulating rods 11 through connecting bolt sleeves 12. The fixed blade 1 is of a crescent structure, and the movable blade 2 is of a semicircular structure.

Fixed cutting edge 1 sets up to the hook structure, and then the one end of fixed handle of a knife 10 is connected with fixed cutting edge 1 through the welding, then pivot 5 and spacing nail 4 all are the welding on fixed handle of a knife 10, and the biggest opening and shutting distance of fixed cutting edge 1 and movable blade is 70mm, and the stay cord is made for insulating material, for example general rope etc.. The length of each section of the insulating rod 11 is generally 500mm, the length of the fixed knife handle 10 and the fixed knife edge 1 together is 750mm, and the fixed knife handle 10 is of a metal structure. The arc-shaped ring 13 is a plastic ring, and the outer part of the arc-shaped ring is a smooth structure, so that friction is reduced. Two spacing nails 4 are positions that are used for injecing movable blade 2 and open and close, the stay cord gag lever post is used for preventing that the rope is unexpected to get into in the insulator spindle 11, also be the point of exerting oneself that is used for artifical pulling stay cord 8 simultaneously, generally on people's hand directly grabbed stay cord gag lever post 14, insulator spindle 11 is grabbed to another hand, branch and the corning pruning to circuit channel that can be quick alone, use the insulator spindle can effectually prevent the condition that unexpected electrocute from appearing simultaneously, have the effect of protection to the pruning personnel.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (3)

1. Electric power passageway tree barrier clearance high-pole pruner, its characterized in that: the knife comprises a fixed cutting edge (1), a movable blade (2), a reset spring (3), a movable knife handle (7), a pull rope (8), a fixed knife handle (10), an insulating rod (11) and a connecting bolt sleeve (12), wherein one end of the movable knife handle (7) is fixedly connected with the movable blade (2), one end of the fixed knife handle (10) is connected with the fixed cutting edge (1), the other end of the fixed knife handle is connected with the insulating rod (11) through the connecting bolt sleeve (12), the movable knife handle (7) is movably connected with the fixed knife handle (10), the fixed cutting edge (1) and the movable blade (2) are oppositely arranged, one end of the pull rope (8) is connected with the fixed knife handle (10), one end of the reset spring (3) is arranged at the back of the fixed cutting edge (1), and the other end of the reset spring is arranged on the fixed knife handle (10);

the fixed blade (1) is of a crescent structure, and the movable blade (2) is of a semicircular structure;

the fixed knife handle (10) is provided with two limiting nails (4), and the two limiting nails (4) are respectively arranged on two sides of the movable knife handle (7);

the insulating rod (11) and the fixed knife handle (10) are internally provided with hollow structures, a round hole (9) is formed in the fixed knife handle (10), the pull rope (8) is introduced into the round hole (9) and penetrates into the hollow structure of the insulating rod (11), the pull rope extends out of the other end of the hollow structure, and an arc-shaped ring (13) is arranged on the round hole (9);

the tail end of the insulating rod (11) is provided with an arc-shaped ring (13), the tail end of the pull rope (8) is provided with a pull rope limiting rod (14), and the length of the pull rope limiting rod (14) is longer than the inner diameter of the arc-shaped ring (13).

2. The power channel tree obstacle clearing high-stem pruning knife of claim 1, wherein: the fixed knife handle (10) is provided with a rotating shaft (5), and the movable knife handle (7) is arranged on the rotating shaft (5) in a rotatable mode.

3. The power channel tree obstacle clearing high-stem pruning knife of claim 2, wherein: the number of the insulating rods (11) is set to be a plurality of, and the insulating rods (11) are detachably connected with the insulating rods (11) through connecting bolt sleeves (12).

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