CN219227078U - High-voltage power distribution on-line lifting self-locking hook - Google Patents

Abstract

The utility model relates to a high-voltage distribution upper line lifting self-locking hook, the body of which consists of a right hanging pin bracket, a hanging pin, a traction rope, a hook main body, a fixing bolt, a unidirectional rotating plate, a unidirectional plate rotating pin, a torsion spring and pulleys.

Description

High-voltage power distribution on-line lifting self-locking hook

Technical Field

The utility model belongs to the field of distribution live working, and particularly relates to a high-voltage distribution online lifting self-locking hook.

Background

In recent years, the social economy of China is continuously developed, the life quality of people is continuously improved, the requirements of the whole society on the power supply reliability are further improved, the technical level of the intelligent power grid is continuously developed, and the work of power distribution, network distribution expansion, defect elimination, overhaul and the like in a live working mode is more and more popular. However, the traditional working mode with live working personnel as a core is high in labor intensity and safety risk, the working environment is bad, particularly in summer, thick insulating clothes are worn for working, and like steam sauna, the live working workers are in environments with high voltage, strong electric field and high temperature, personal casualties are easy to be caused, and the working efficiency is low. Particularly in some working sites with complex terrains such as mountain areas and fields, the live working vehicle cannot reach, and operators face the embarrassment of incapability of working.

In summary, the manual live working has the difficulty and limitation, so the development of the high-voltage live-line repair robot with safety, reliability, high efficiency, convenience and strong adaptability overcomes the difficulty and limitation of the manual live working, replaces manual live working to be very necessary, accords with the requirements of the times, is a necessary trend of technical development, ensures that the power distribution live working is safer, effectively reduces the labor intensity of operators, provides the working efficiency and quality, greatly reduces the operation cost of a power grid, improves the intelligent management technical level of the power distribution network, and promotes the improvement of the lean management of the power distribution network.

In view of this, this team research and design a be applicable to distribution live working robot automation equipment, the device can accomplish automatically that the self-balancing lifts by crane the line, high altitude cable's location centering is tight, high altitude cable insulating layer peels off, send the function of a series of actions such as fixed, the fastening of fastening fastener and the installation of high voltage distribution insulation box, the device need not with the help of live working car (electric arm car), can not receive the environment restriction such as topography complicacy, shaft tower, be fit for the occasion that live working car can not reach.

In order to achieve the functions, the device mainly comprises a self-balancing tripod-standing wire lifting device 18, a positioning centering clamping device 19, a double-tooth-force-driven spiral rotary insulating layer stripping device 20, a quincuncial self-tripping clutch pneumatic screw thread feeding device 21, a wire (connecting wire) lapping clamping conveying device 22, a fastening wire clamp mounting and fastening device 23, a high-voltage distribution insulating box mounting device 24, a pneumatic transmission system and a PLC automatic control system.

When the distribution live working robot automation device needs to work, the device is conveyed to the lower portion of the high-altitude main line cable 26 and lifted to a proper height through the self-balancing tripod-standing wire lifting device 18, but before the high-voltage distribution self-balancing tripod-standing wire lifting device 18 is lifted, the front self-locking hook 13 and the rear self-locking hook 14 which are well paid out are reliably and conveniently hung on the high-altitude main line cable 26 through the support long rod 12, and the lifting phenomenon of the device is not allowed to be influenced by unhooking, left-right sliding and the like.

And secondly, the power distribution live working robot automation device is quickly and accurately centered and positioned at a proper position of the high-altitude cable by positioning the centering clamping device 19, and then is symmetrically clamped on the high-altitude cable.

And thirdly, clamping the pneumatic power feeding device of the pneumatic thread feeding device 21 on the high-altitude cable through the left and right guide clamping blocks of the threads through the quincunx self-release clutch, feeding the cutting tool to a proper feeding amount, and backing the pneumatic power feeding device after feeding is finished and automatically separating the pneumatic power feeding device from the cutting tool through the quincunx self-release clutch.

And fourthly, driving the cutting tool to perform spiral rotary cutting motion on the high-altitude cable through rotary motion of the double-tooth contact force driving spiral rotary insulating layer stripping device 20 and left-right feeding motion, and completing rapid stripping of the insulating layer of the high-altitude main cable 26.

And fifthly, clamping and conveying the insulated wire 25 by a clamping and conveying device 19 of the wire (connecting wire) to accurately convey the insulated wire 25 to the upper butt joint position of the high-altitude cable stripping section. And a sixth step of clamping, delivering and installing and fastening a pair of opposite fastening clamps by the fastening clamp installation and fastening device 23. Finally, the high-voltage distribution insulation box is automatically conveyed and sleeved on the fastened fastening wire clamp through the high-voltage distribution insulation box mounting device 24, so that the insulation between the high-voltage cable and the outside after the high-voltage distribution insulation box is lapped is ensured. The whole set of device is controlled by a PLC automatic control system, and man-machine dialogue operation is performed by utilizing a touch screen.

The utility model mainly introduces a self-locking hook (a front self-locking hook 13 and a rear self-locking hook 14) on a self-balancing tripod-like upper wire lifting device 18 for high-voltage power distribution.

Disclosure of Invention

The purpose of the utility model is that: the utility model develops a high-voltage distribution upper wire lifting self-locking hook, which belongs to a part of a high-voltage distribution self-balancing tripod upper wire lifting device 18 of a distribution live-wire operation robot automation device, and can be conveniently and reliably hung on an overhead main wire cable 26 before the high-voltage distribution self-balancing tripod upper wire lifting device 18 is lifted, and can be automatically self-locked by utilizing a self-structure, so that the phenomenon of lifting unhooking is effectively prevented, the lifting can be easily unlocked and separated from the overhead main wire cable 26 after the lifting is finished, and the self-locking hook can assist the high-voltage distribution self-balancing tripod upper wire lifting device 18 to stably lift the distribution live-wire operation robot automation device, thereby assisting the subsequent automatic live-wire lifting work of the distribution live-wire operation robot automation device.

The technical scheme of the utility model is as follows: the utility model provides a high-voltage distribution goes up line and lifts by crane self-locking couple, its body mainly comprises hanging round pin right branch frame 1, hanging round pin right branch frame 2, hanging round pin 3, guy rope 4, couple main part 5, fixing bolt 6, unidirectional rotating board 7, unidirectional board rotation round pin 8, torsional spring 9 and pulley 10, its characterized in that couple main part 5 wholly be a crotch shape, the back of crotch has a guy rope guide slot 28, it has a through wires hole 34 to open on the back, it has two right angle recesses 29 to open on the both sides face symmetry, has a pinhole 30 on the right angle recess 29, it has a bolt hole 31 to open on couple main part 5 side top. The two ends of the traction rope 4 are respectively connected with the hanging pin 3 and the unidirectional rotating plate 7, the traction rope guide groove 28 of the hook main body 5 penetrates through the threading hole 34 of the hook main body 5, the right support 1 of the hanging pin and the right support 2 of the hanging pin are symmetrically arranged on two sides of the hook main body 5 through the fixing bolt 6 arranged in the bolt hole 31 of the hook main body 5, the hanging pin 3 simultaneously penetrates through the two waist-shaped holes on the right support 1 of the hanging pin and the right support 2 of the hanging pin and can slide up and down in the two waist-shaped holes, the two sides of the unidirectional rotating plate 7 are provided with a pair of symmetrical hanging ring holes 35, the two hanging ring holes 35 are symmetrically arranged on the hook main body 5 through the unidirectional rotating pin 8 arranged in the pin hole 30 of the hook main body 5, the torsion spring 9 is sleeved on the unidirectional rotating pin 8, two fulcra of the torsion spring 9 are respectively pressed on the side walls of the unidirectional rotating plate 7 and the right-angle groove 29 of the hook main body 5, and the pulley 10 is fixedly connected on the support 33 at the lower end of the hook main body 5.

The beneficial effects of the utility model are as follows: the device can be conveniently and reliably hung on the high-altitude main line cable 26 before the high-voltage power distribution self-balancing tripod-type on-line lifting device 18 is lifted, and the device can be automatically self-locked by utilizing the self structure, so that the lifting unhooking phenomenon can be effectively prevented, the lifting can be easily unlocked and separated from the high-altitude main line cable 26 after the lifting is finished, the self-locking hook can assist the high-voltage power distribution self-balancing tripod-type on-line lifting device 18 to stably lift the power distribution live working robot automation device, and thus the follow-up automatic live-line work of the power distribution live working robot automation device can assist the power distribution live working work to be safer, the labor intensity of operators can be effectively reduced, the working efficiency and the quality can be greatly reduced, the operation cost of a power grid can be greatly reduced, the intelligent management technical level of the power distribution network can be improved, and the lifting of the power distribution network precision management can be promoted.

Drawings

FIG. 1 is a three-dimensional view of a power distribution live working robot automation device;

FIG. 2 is a high voltage power distribution self-balancing tripod-up line hoisting device;

FIG. 3 is a diagram of a self-locking hook;

FIG. 4 is a second view of a self-locking hook;

FIG. 5 is an assembly view of the internal components of the self-locking hanger;

FIG. 6 is a hook body;

FIG. 7 is a unidirectional rotating plate;

fig. 8 is a torsion spring.

Wherein, the liquid crystal display device comprises a liquid crystal display device,

1. the right bracket of the hanging pin, 2, the right bracket of the hanging pin, 3, the hanging pin, 4, the guy rope, 5, the hook main body, 6, the fixing bolt, 7, the one-way rotating plate, 8, the one-way plate rotating pin, 9, the torsion spring, 10, the pulley, 11, the lifting rope, 12, the bracket long rod, 13, the front self-locking hook, 14, the rear self-locking hook, 15, the front lifting winch, 16, the left lifting winch, 17, the right lifting winch, 18, the gyroscope self-balancing lifting tripod wire feeding device, 19, the positioning centering clamping device, 20, the double-tooth-force driving spiral rotary insulating layer stripping device, 21, the plum blossom self-tripping clutch pneumatic screw feeding device, 22, the clamping conveying device of a wire (connecting wire), 23, the fixing clamp mounting and fastening device, 24, the mounting device of the insulating box, 25, the fire-lapping cable, 26, the overhead cable, 27, the supporting frame, 28, the rope guiding groove, 29, the right angle groove, 30, the pin hole, 31, the bolt hole, 32, the support hole, 33, 34, the threading hole and 35

Description of the embodiments

As shown in fig. 1-8, in the hoisting process, two high-voltage power-distribution upper wire hoisting self-locking hooks are needed in the power-distribution live working robot automation device, a front self-locking hook 13 is respectively arranged at the front end, a rear self-locking hook 14 is arranged at the rear end, the front self-locking hook 13 and the rear self-locking hook 14 are the same in structure and working principle, the working process of the front self-locking hook 13 is exemplified, before hoisting, in the high-voltage power-distribution self-balancing three-tripod upper wire hoisting device 18, two symmetrical tiger mouths at the front end of a bracket long rod 12 are clamped on a hanging pin 3 of the front self-locking hook 13, the front self-locking hook 13 is slowly lifted and conveyed upwards, and under the gravity action of the front self-locking hook 13 and a lifting rope 11 which is connected at the lower end of the front self-locking hook 3 slides upwards along two waist-shaped holes on a hanging pin right bracket 1 and a hanging pin right bracket 2, and drives the guy rope 4 to slide upwards along the guy rope guide groove 28, the guy rope 4 pulls the unidirectional rotating plate 7 to rotate anticlockwise around the unidirectional rotating plate 8 under the action of overcoming the elasticity of the torsion spring 9 through the threading hole 34, the unidirectional rotating plate 7 is equivalent to a door to slowly open the opening of the hanger main body 5, the unidirectional rotating plate 7 presents an opening state under the action of dead weight, at the moment, the front self-locking hanger 13 in the opening state is conveniently hung on the high-altitude main cable 26 by the support long rod 12, then the support long rod 12 is taken down, as the support long rod 12 is separated from the hanging pin 3 of the self-locking hanger 13, the unidirectional rotating plate 7 rotates clockwise around the unidirectional rotating plate 8 under the action of the elasticity of the torsion spring 9 to slowly close the opening of the hanger main body 5, and simultaneously the hanging pin 3 slides downwards along the two waist-shaped holes on the right support 1 and the right support 2 under the traction of the guy rope 4, thereby realized the automatic locking of unidirectional rotating plate 7 to high altitude main line cable 26, effectively prevented the emergence of unhooking phenomenon to this helping hand distribution live working robot automation equipment is subsequent to automatic live wire and is taken fire work (this theory of operation and process have applied for additional patents, and this is not repeated here).

When the distribution live working robot automation device is safely conveyed to the ground through the self-balancing tripod-standing upper wire lifting device 18 after the follow-up automatic live working robot automation device is completed, when the front self-locking hook 13 is required to be taken down from the high-altitude main wire cable 26, only two symmetrical tiger ports at the front end of the support long rod 12 are required to be clamped on the hanging pin 3 of the front self-locking hook 13 again, the hanging pin 3 is driven to lift upwards through the support long rod 12, the hanging pin 3 slides upwards along the two waist-shaped holes on the hanging pin right support 1 and the hanging pin right support 2 under the action of the gravity of the front self-locking hook 13 and the lower end of the hanging rope 11, the traction rope 4 is driven to slide upwards along the traction rope guide groove 28, the traction rope 4 pulls the unidirectional rotating plate 7 to rotate anticlockwise around the unidirectional plate rotating pin 8 under the elasticity of the overcoming torsion spring 9, the unidirectional rotating plate 7 is equivalent to a fan of slowly opening of the hook main body 5 again, and then the front self-locking hook 13 is pulled down by the support long rod 12, the front self-locking hook 13 is conveniently pulled down from the main wire 5 along the opening of the main wire cable 26, and the front self-locking hook 13 is conveniently pulled down from the main wire 13 and the high-altitude main wire 13 is conveniently locked down, and the front self-locking hook is conveniently pulled down from the main wire 13 and is conveniently locked down along the main wire 13.

Claims (1)

1. The utility model provides a high-voltage distribution goes up line and lifts by crane self-locking couple, its body mainly hangs round pin right branch frame, hanging round pin, guy rope, couple main part, fixing bolt, unidirectional rotation board, unidirectional plate rotation round pin, torsional spring and pulley are constituteed, characterized by couple main part wholly be a crotch shape, the back of crotch has a guy rope guide slot, it has a through wires hole to open on the back, two lateral surface symmetry open has two right angle recesses, there is a pinhole on the right angle recess, couple main part side top is opened has a bolt hole, guy rope both ends be connected with hanging round pin and unidirectional rotation board respectively, along the guy rope guide slot of couple main part and pass the through wires hole of couple main part, through the fixing bolt of installing in couple main part bolt right branch frame and the both sides of couple main part of hanging round pin right branch frame, and the right branch frame of hanging round pin are passed simultaneously to can slide from top to bottom in two waist type holes, a pair of symmetrical rings hole has on the support of the torsional spring through installing on the main part and the couple main part through the pin hole, the pivot pin is installed on the support of the unidirectional rotation board down the couple main part, the support is pressed down at the unidirectional rotation board respectively.

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