CN219352453U

CN219352453U - Automatic pruning tool for branches of power transmission line

Info

Publication number: CN219352453U
Application number: CN202320773954.0U
Authority: CN
Inventors: 张雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-18
Anticipated expiration: 2033-04-10

Abstract

An automatic clipper of power transmission line branch, its characterized in that: including the sliding seat, a plurality of walking wheels are installed to the sliding seat along length direction, the sliding seat is hung on the transmission line through walking wheel slip, install gear motor on the sliding seat, the sliding seat lower extreme is connected with the mounted frame, the mounted frame lower extreme is connected with the backup pad, but outwards flexible telescopic boom is installed respectively to the both sides of backup pad, the length direction of telescopic boom is mutually perpendicular with the length direction of transmission line, the outer fixed mounting of telescopic boom has fuel engine or step motor, fuel engine or step motor's output shaft coaxial coupling is fixed with saw dish, this application is rational in infrastructure, hang the sliding wheel seat on the transmission line, the walking wheel on the sliding wheel is driven by gear motor, realize that trimming equipment moves independently along the transmission line. The movable pulley hangs the mounting panel of installing flexible arm through the mounted frame, and flexible arm outer end installation saw dish realizes pruning the branch near the power transmission line voluntarily.

Description

Automatic pruning tool for branches of power transmission line

Technical Field

The application relates to an automatic pruning tool for branches of a power transmission line, in particular to an automatic pruning tool for branches of a power transmission line, which belongs to the technical field of branch pruning tools.

Background

The overhead transmission line is an important part of a power grid, the trees growing in a transmission line channel have great influence and harm to the good operation of the line, the trees and branches and leaves are close to the transmission line, the short-circuit tripping of the line is easy to cause, especially in windy and rainy days, the trees are easy to be scraped or scraped off by wind, the scraped or scraped trees are easy to press the transmission line, or the short-circuit tripping of the line is caused, meanwhile, the trees can be conductive at times, and the electric shock casualties of people and livestock are easy to be caused. Therefore, in order to ensure the safe operation of the transmission line, tree branches in the transmission line channel need to be pruned timely and regularly.

The conventional tree branches around a power transmission line are trimmed by using climbing equipment and a trimming tool, an operator stands on the climbing equipment and then trims by using scissors and an electric saw, or the electric saw is fixed on the climbing equipment, but the environment around the power transmission line is complex, some roads are not communicated, the equipment is not easy to transport and erect, some branches are close to the power transmission line, the safety distance is not enough, the life safety of the operator is not guaranteed under the condition of no power failure operation, and the trimming difficulty is high.

Disclosure of Invention

An object of the application is to provide an automatic pruning tool of power transmission line branch, its is rational in infrastructure, through remote control handle operation, can realize that trimming means prunes near the power transmission line branch automatically, and easy and simple to handle is reliable, avoids strong wind and sleet weather branch to take and causes the short circuit or press disconnected power transmission line on the power transmission line, lets transmission of electricity safe and reliable.

In order to achieve the above purpose, the technical solution of the present application is: an automatic clipper of power transmission line branch, its characterized in that: including the sliding seat, a plurality of walking wheels are installed to the sliding seat along length direction, and the sliding seat is hung on the transmission line through walking wheel slip, install gear motor on the sliding seat, gear motor's output shaft and one of them walking wheel coaxial coupling, the sliding seat lower extreme is connected with the mounted frame, and the mounted frame lower extreme is connected with the backup pad, but the flexible arm of outside flexible is installed respectively to the both sides of backup pad, and the length direction of flexible arm is mutually perpendicular with the length direction of transmission line, and the outer fixed mounting of flexible arm has motor or step motor, and motor or step motor's output shaft coaxial coupling is fixed with the saw dish.

Further, the upper plane of backup pad is fixed with the mounted frame lower extreme mutually, install driving motor on the lower plane of backup pad, first slide, second slide and gear groove have been seted up to the backup pad inside, first slide and second slide level run through the backup pad and are linked together with the gear groove, first slide and second slide are parallel to each other and lie in the both sides of gear groove, slidable mounting has flexible arm respectively on first slide and the second slide, install the gear in the gear groove, the rack is installed along length direction to flexible arm, rack and gear engaged with each other, driving motor's output shaft and gear coaxial coupling.

Further, a limiting piece and a limiting travel switch are respectively installed at the left end and the right end of the telescopic arm, and the limiting travel switch is electrically connected with the driving motor.

Further, a remote controller is arranged on the sliding seat and is respectively and electrically connected with the speed reducing motor, the driving motor and the stepping motor, and the remote controller is wirelessly connected with a remote control operation handle.

Further, a rechargeable battery is mounted on the support plate.

The beneficial effects of this application are:

according to the automatic trimming device, the sliding wheel seat is hung on the power transmission line, and the travelling wheels on the sliding wheel are driven by the gear motor, so that the trimming device can move independently along the power transmission line. The movable pulley hangs the mounting panel of installing flexible arm through the mounted frame, and flexible arm outer end installation saw dish realizes pruning near the power transmission line branch automatically, avoids strong wind and sleet weather branch to take and causes the short circuit or press the power transmission line.

2. This application is rational in infrastructure, through installing the gear on the mounting panel, install the rack on the flexible arm, driving motor drives the gear rotation, drives the rack motion of gear both sides to drive flexible arm by the outside extension in mounting panel both ends and shorten, thereby enlarged saw dish's pruning scope, let saw dish can prune the branch near the power transmission line in a certain distance range under flexible arm's the drive. Meanwhile, the operation is simple and convenient through remote control operation.

Drawings

Fig. 1 is a schematic view of the front side of the present application.

FIG. 2 is a schematic view of the cross-section of A-A in FIG. 1.

Fig. 3 is a schematic structural diagram of the side of the present application.

In the figure: the device comprises a sliding seat 1, travelling wheels 2, a power transmission line 3, a gear motor 4, a suspension bracket 5, a supporting plate 6, a first slideway 7, a second slideway 8, a gear groove 9, a telescopic arm 10, a driving motor 11, a rack 12, a gear 13, a motor 14, a saw disc 15, a rechargeable battery 16 and a travel switch 17.

Description of the embodiments

The present application is described in further detail below with reference to the attached drawing figures and detailed description.

Referring to fig. 1 to 3, the utility model provides an automatic clipper of power transmission line branch which characterized in that: including sliding seat 1, a plurality of walking wheels 2 are installed to sliding seat 1 along length direction, and sliding seat 1 is hung on power transmission line 3 through walking wheel 2 slip, install gear motor 4 on the sliding seat 1, gear motor 4's output shaft and one of them walking wheel 2 coaxial coupling, sliding seat 1 lower extreme is connected with mounted frame 5, and mounted frame 5 lower extreme is connected with backup pad 6, but outward flexible arm 10 is installed respectively to the both sides of backup pad 6, and the length direction of flexible arm 10 is mutually perpendicular with the length direction of power transmission line 3, and flexible arm 10's outer fixed mounting has motor 14 or step motor, and motor 14 or step motor's output shaft coaxial coupling is fixed with saw dish 15.

The upper plane of backup pad 6 is fixed mutually with mounted frame 5 lower extreme, install driving motor 11 on the lower plane of backup pad 6, first slide 7 has been seted up to backup pad 6 inside, second slide 8 and gear groove 9, first slide 7 and second slide 8 level run through backup pad 6 and be linked together with gear groove 9, first slide 7 and second slide 8 are parallel to each other and lie in the both sides of gear groove 9, slidable mounting has flexible arm 10 on first slide 7 and the second slide 8 respectively, install gear 13 in the gear groove 9, flexible arm 10 installs rack 12 along length direction, rack 12 meshes with gear 13, driving motor 11's output shaft and gear 13 coaxial coupling.

The left end and the right end of the telescopic arm 10 are respectively provided with a limiting piece and a limiting travel switch 17, and the limiting travel switch 17 is electrically connected with the driving motor 11.

The sliding seat 1 is provided with a remote controller which is respectively and electrically connected with the gear motor 4 and the stepping motor 14, the remote controller is electrically connected with the driving motor 11 through the travel switch 17, and the remote controller is in wireless connection with a remote control operation handle.

The support plate 6 is provided with a rechargeable battery 16, and the rechargeable battery 16 is electrically connected with a remote controller.

As shown in fig. 1 to 3, the wheel seat is arranged at the upper end of the suspension bracket, and the wheel seat is provided with a travelling wheel capable of rolling and advancing on the power transmission line, wherein one group of travelling wheels are driven by a gear motor, so that the pruning equipment can automatically move along the power transmission line. The support plate is installed to the mounted frame lower extreme, installs the saw dish through flexible arm in the backup pad, and the saw dish can prune the branch near the power transmission line in a certain distance range under flexible arm's drive. Therefore, the automatic pruning of branches near the power transmission line is realized, and the short circuit or the press-breaking of the power transmission line caused by the fact that branches in heavy wind and rain and snow weather are lapped on the power transmission line is avoided. The specific structure of the application is as follows:

referring to fig. 1 to 3 of the accompanying drawings, a sliding seat 1 is similar to a sliding seat hung on a conventional cableway in structure, and a plurality of travelling wheels 2 are respectively arranged between two side plates of the sliding seat 1 through bearings and bearing seats. The sliding seat 1 is hung on the power transmission line 3 through the travelling wheel 2, and the two sides of the outer peripheral surface of the travelling wheel 2 are wrapped with angles so that the travelling wheel 2 does not deviate on the power transmission line 3. The sliding seat 1 is provided with a gear motor 4, an output shaft of the gear motor 4 is coaxially connected with one of the travelling wheels 2, and one of the travelling wheels is driven by the gear motor, so that the trimming equipment can move along the transmission line independently.

The lower extreme of sliding seat 1 is connected with mounted frame 5, and mounted frame 5 lower extreme is connected with backup pad 6, and backup pad 6 level sets up. The inside first slide 7, second slide 8 and the gear groove 9 of having seted up of backup pad 6, and first slide 7 and second slide 8 level run through backup pad 6 and all are linked together with the gear groove 9, and first slide 7 and second slide 8 are parallel to each other and lie in the both sides of gear groove 9, and the length direction of first slide 7 and second slide 8 is mutually perpendicular with the length direction of power transmission line 3. The first slide way 7 and the second slide way 8 are respectively provided with telescopic arms 10 in a sliding manner, and the two telescopic arms 10 penetrate through the corresponding first slide way 7 and second slide way 8.

In order to realize that the two telescopic arms 10 slide in the corresponding first slide way 7 and second slide way 8, a gear 13 is rotatably arranged in the gear groove 9 through a bearing and a shaft seat, racks 12 are respectively arranged on two opposite sides of the two telescopic arms 10 along the length direction, the racks 12 are meshed with the gear 13, a driving motor 11 is arranged on the lower plane of the supporting plate 6, and an output shaft of the driving motor 11 is coaxially connected with the gear 13. The driving motor 11 drives the gear 13 to rotate, and the gear 13 drives the rack 12 to move, so that the telescopic arm 10 is driven to slide in the corresponding first slide way 7 and second slide way 8. Referring to fig. 2 of the specification, the gear 13 rotates forward to drive the two telescopic arms 10 to extend outwards, and the gear 13 rotates reversely to drive the two telescopic arms 10 to retract. In order to prevent the two telescopic arms 10 from falling off the first slideway 7 and the second slideway 8, a limiting piece and a limiting travel switch are respectively fixed at two ends of the telescopic arms 10, the limiting travel switch is electrically connected with the driving motor 11, and the limiting piece can limit the travel of the telescopic arms 10 moving to two sides in the slideways. The limit travel switch can disconnect the power supply of the driving motor 11, and when the driving motor 11 drives the telescopic boom 10 to move and the limit travel switch touches the supporting plate 6, the limit travel switch disconnects the power supply of the driving motor 11, so that the telescopic boom 10 stops moving.

The outer end of the telescopic arm 10 is fixedly provided with a motor 14 or a stepping motor, an output shaft of the motor 14 or the stepping motor is vertical to the horizontal plane, the motor 14 or the output shaft of the stepping motor is coaxially connected and fixed with a saw disc 15, and the motor 14 or the stepping motor drives the saw disc 15, so that branches are cut. The two telescopic arms 10 are respectively shortened from the outward extension of the two sides of the supporting plate 6, so that the saw disc 15 can cut branches in a certain distance range near the power transmission line under the drive of the telescopic arms 10.

In order to facilitate the trimming operation, a wireless remote controller is mounted on the sliding seat 1, the remote controller is respectively and electrically connected with the gear motor 4 and the stepping motor 14, the remote controller is electrically connected with the driving motor 11 through the travel switch 17, and the wireless remote controller is wirelessly connected with a remote control operation handle. The operator controls the start and stop and the forward and reverse rotation of the speed reduction motor 4, the driving motor 11, and the stepping motor 14 by operating the remote control operation handle on the ground. In order to supply electric power to the apparatus, a rechargeable battery 16 is mounted on the support plate 6, and the rechargeable battery 16 is electrically connected to the remote controller.

The foregoing is a further detailed description of the present application in connection with the detailed description, and it is not intended to limit the practice of the utility model to such descriptions, but rather to enable one of ordinary skill in the art to make various simple substitutions, modifications and alterations without departing from the spirit of the utility model.

Claims

1. An automatic clipper of power transmission line branch, its characterized in that: including sliding seat (1), sliding seat (1) installs a plurality of walking wheels (2) along length direction, and sliding seat (1) is hung on power transmission line (3) through walking wheel (2) slip, install gear motor (4) on sliding seat (1), gear motor (4) output shaft and one of them walking wheel (2) coaxial coupling, sliding seat (1) lower extreme is connected with mounted frame (5), and mounted frame (5) lower extreme is connected with backup pad (6), but outward flexible telescopic boom (10) are installed respectively on both sides of backup pad (6), and the length direction of telescopic boom (10) is mutually perpendicular with the length direction of power transmission line (3), and the outer fixed mounting of telescopic boom (10) has motor (14) or step motor, and motor (14) or step motor's output shaft coaxial coupling is fixed with saw dish (15).

2. An automatic pruning tool for branches of a power transmission line according to claim 1, wherein: the utility model discloses a motor drive device, including support plate (6), mounted frame (5), including support plate (6), rack (12), gear groove (13) are installed in the last plane of support plate (6) and mounted frame (5) lower extreme phase fixed, install driving motor (11) on the lower plane of support plate (6), first slide (7), second slide (8) are installed in support plate (6) inside, first slide (7) and second slide (8) level run through support plate (6) and are linked together with gear groove (9), first slide (7) and second slide (8) are parallel to each other and are located both sides of gear groove (9), telescopic arm (10) are installed to slidable mounting on first slide (7) and second slide (8) respectively, install gear (13) in gear groove (9), rack (12) are installed along length direction, rack (12) and gear (13) are meshed, the output shaft and the gear (13) coaxial coupling of driving motor (11).

3. An automatic pruning tool for branches of a power transmission line according to claim 1, wherein: limiting pieces and limiting travel switches (17) are respectively arranged at the left end and the right end of the telescopic arm (10), and the limiting travel switches (17) are electrically connected with the driving motor (11).

4. An automatic pruning tool for branches of a power transmission line according to claim 1, wherein: the sliding seat (1) is provided with a remote controller which is respectively and electrically connected with the speed reducing motor (4) and the stepping motor (14), the remote controller is electrically connected with the driving motor (11) through the travel switch (17), and the remote controller is in wireless connection with a remote control operation handle.

5. An automatic pruning tool for branches of a power transmission line according to claim 1, wherein: and a rechargeable battery (16) is arranged on the supporting plate (6), and the rechargeable battery (16) is electrically connected with the remote controller.