CN113872110B

CN113872110B - High-voltage power grid construction insulator upgrading construction method

Info

Publication number: CN113872110B
Application number: CN202111295782.2A
Authority: CN
Inventors: 张胜; 杨东亮; 赵龙; 张黄河; 李国斌; 王敏; 杨静; 唐超; 曹丹华
Original assignee: Lianyungang Gangsheng Switch Manufacturing Co ltd
Current assignee: Lianyungang Gangsheng Switch Manufacturing Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2023-03-31
Anticipated expiration: 2041-11-03
Also published as: CN113872110A

Abstract

The invention relates to the technical field of insulators, and discloses an insulator upgrading construction method for high-voltage power grid construction, which comprises a tower body, wherein the rear part of the tower body is rotatably connected with a limiting plate through a connecting plate, the rear part of the tower body is fixedly connected with an elastic part, the rear part of the tower body is movably connected with an insulator through the connecting plate, the top end of the insulator is movably connected with a snap ring, the surface of the snap ring is fixedly connected with a cable, the surface of the cable is slidably connected with a slide block, the top of the slide block is provided with a fixing mechanism, the bottom of the slide block is provided with a cleaning mechanism, the right side of the slide block is fixedly connected with a motor, and the output end of the motor is fixedly connected with a pulley.

Description

High-voltage power grid construction insulator upgrading construction method

Technical Field

The invention relates to the technical field of insulators, in particular to an upgrading construction method for a high-voltage power grid construction insulator.

Background

Insulators can be classified into porcelain insulators, glass insulators, and composite insulators, and the insulators are generally installed on a high-voltage power tower and connected to a high-voltage electric wire.

In the area that snows throughout the year, it will be very trouble and dangerous to change the insulator, the workman need climb to the high-voltage electricity tower when changing on, connect together earlier between high-voltage wire and the high-voltage electricity tower, change the insulator again, and separate an insulator between high-voltage wire and the high-voltage electricity tower, consequently when connecting both, need the workman to stretch out the health as far as and connect, greatly increased the potential safety hazard, so propose a high-voltage electric network construction insulator upgrading construction method and solve the above-mentioned problem that proposes.

Disclosure of Invention

The invention aims to solve the technical problem of providing an upgrading, modifying and replacing device and an upgrading, modifying and replacing construction method for an insulator in high-voltage power grid construction aiming at the defects in the prior art.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a high voltage electric network construction insulator upgrading transformation construction method, its device that uses, includes the tower body, the rear portion of tower body rotates through the connecting plate and is connected with the limiting plate, the rear portion fixedly connected with elastic component of tower body, the rear portion of tower body has the insulator through connecting plate swing joint, the top swing joint of insulator has the snap ring, the fixed surface of snap ring is connected with the cable, the sliding surface of cable is connected with the slider, the top of slider is provided with fixed establishment, the bottom of slider is provided with clearance mechanism, the right side fixedly connected with motor of slider, the output fixedly connected with pulley of motor, the top fixedly connected with solar panel of slider.

Preferably, the surface of elastic component and the lower surface of limiting plate contact each other, the surface of pulley is connected with the inner wall rotation of slider, the inner wall fixedly connected with connecting rod of limiting plate.

Preferably, the fixing mechanism comprises a sleeve, the rear end of the sleeve is fixedly connected with a push plate and an arc-shaped block respectively, a clamping plate is welded at the top of the push plate, a limiting ring is fixedly connected at the top of the sliding block, and a limiting block is welded at the front of the sliding block.

Preferably, the arc piece is located the below of push pedal, the telescopic rear end passes through the inner wall fixed connection of spring and slider, telescopic surface and the surface sliding connection of cable, the telescopic surface and the inner wall sliding connection of stopper, the surface of push pedal and arc piece all with the inner wall sliding connection of slider.

Preferably, the cleaning mechanism comprises a fixed plate, a sliding plate is fixedly connected to the bottom of the fixed plate, a pressing plate is connected to the surface of the fixed plate in a sliding mode, an elastic sheet is fixedly connected to the front portion of the pressing plate, an arc-shaped rod is fixedly connected to the surface of the elastic sheet, and a cone is fixedly connected to the surface of the arc-shaped rod.

Preferably, the surface of the arc-shaped rod is rotatably connected with the front part of the pressure plate through a connecting plate, the top of the fixing plate is fixedly welded with the bottom of the sliding block, and a through hole is formed in the sliding plate.

An upgrading construction method for an insulator in high-voltage power grid construction comprises the following steps:

the method comprises the following steps: the motor operates through the electric power collected by the solar panel and drives the pulley to rotate, and the pulley rotates in the sliding block and moves relative to the cable so as to drive the sliding block to move on the cable;

step two: the sliding block drives the sleeve to move and enables the sleeve to be in contact with the clamping ring, the clamping ring reversely pushes the sleeve to move, the sleeve pushes the push plate to move, the push plate drives the clamping plate to move to open the limiting ring, and meanwhile, the connecting rod in the limiting plate extends into a position between the clamping plate and the limiting ring to achieve connection between a cable and the tower body;

step three: workers climb the tower body and detach and replace the insulator, and the limiting plate is connected with the limiting ring and further connected with the cable in the replacement process;

step four: after the change, fix the snap ring on the insulator again, at this moment the motor reversal drives slider reverse movement, and the workman is manual simultaneously pushes down the point with the limiting plate, and the connecting rod in the limiting plate at this moment will shift out from cardboard and limiting ring to the change is accomplished.

By adopting the technical scheme, the invention can bring the following beneficial effects:

1. according to the high-voltage electric tower connecting device, the pulley is driven to rotate by the motor, the pulley can drive the sliding block to move on the high-voltage electric wire, the sliding block can drive the sleeve to move, the sleeve can be pushed backwards after the sleeve is contacted with the clamping ring, the sleeve drives the push plate to move, the push plate drives the clamping plate to move, the clamping plate and the limiting ring are opened at the moment, the connecting rod on the limiting plate can extend into the clamping plate and the limiting ring, the limiting plate is connected with the limiting ring at the moment, direct automatic connection of the high-voltage electric wire and the high-voltage electric tower can be achieved, workers do not need to stretch out of bodies for connection, potential safety hazards are reduced, only the insulator needs to be replaced, and the working efficiency is improved.

2. According to the invention, the motor drives the pulley to rotate and simultaneously drives the sliding block to move on the high-voltage wire, the sliding block drives the sleeve to move on the surface of the high-voltage wire, and accumulated snow or ice on the surface of the high-voltage wire is shoveled, so that the accumulated snow and frozen ice formed by melting the accumulated snow are prevented from being accumulated, further the weight of the high-voltage wire is increased, and the high-voltage wire is possibly cut off due to overweight.

3. According to the snow and ice collecting device, the snow and ice blocks which are shoveled can be collected through the sliding plate, the snow and ice blocks are prevented from directly falling in a block manner to further injure passersby, and certain potential safety hazards are provided.

4. According to the invention, the sleeve can move after contacting with snow or ice through the movement of the sleeve, and is reset through the spring, at the moment, the sleeve can move in a reciprocating manner and pushes the arc-shaped block to move in a reciprocating manner, the arc-shaped block drives the pressing plate to move downwards, and the pressing plate can cut the snow and ice which fall on the sliding plate into blocks, so that the snow and ice fall from the through hole in the middle of the sliding plate, the snow and ice can be conveniently discharged, and meanwhile, the cut snow and ice can be prevented from injuring passersby injury.

5. According to the ice or snow chopping machine, when the pressing plate moves downwards to chop ice and snow, the elastic sheet is driven to deform, the deformation of the elastic sheet drives the arc-shaped rods to move upwards, the arc-shaped rods move upwards to be limited by the connecting plate and further rotate, the rotating arc-shaped rods can insert the cone into the ice or snow to fix the cone and push the ice or snow towards the pressing plate, so that the ice or snow can be prevented from moving when being chopped, the ice and snow are further pushed in the reverse direction, and further the ice and snow are pushed out from the opening of the sliding plate to cause the ice and snow to fall off, and potential safety hazards are increased.

6. According to the invention, the solar panel can continuously supply energy to the motor, so that the device can always perform snow removing and deicing operations on the high-voltage wire, and the practicability of the device is greatly increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the present invention;

FIG. 3 is a schematic view of a securing mechanism of the present invention;

FIG. 4 is a schematic view of a cleaning mechanism of the present invention;

FIG. 5 is a partial schematic view of the securing mechanism of the present invention;

FIG. 6 is a schematic view of a portion of the cleaning mechanism of the present invention.

In the figure: 1. a tower body; 2. a limiting plate; 3. an elastic member; 4. an insulator; 5. a snap ring; 6. a cable; 7. a slider; 8. a fixing mechanism; 81. a sleeve; 82. pushing the plate; 83. clamping a plate; 84. a limiting ring; 85. a limiting block; 86. an arc-shaped block; 9. a cleaning mechanism; 91. a fixing plate; 92. a slide plate; 93. pressing a plate; 94. a spring plate; 95. an arcuate bar; 96. a vertebral body; 10. a motor; 11. a solar panel; 12. a pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1

The invention is shown in figures 1-5, a device used in the upgrading construction method of an insulator for high-voltage power grid construction comprises a tower body 1, a limiting plate 2 is rotatably connected to the rear portion of the tower body 1 through a connecting plate, an elastic part 3 is fixedly connected to the rear portion of the tower body 1, an insulator 4 is movably connected to the rear portion of the tower body 1 through a connecting plate, a clamp ring 5 is movably connected to the top end of the insulator 4, a cable 6 is fixedly connected to the surface of the clamp ring 5, a slider 7 is slidably connected to the surface of the cable 6, a fixing mechanism 8 is arranged at the top of the slider 7, a cleaning mechanism 9 is arranged at the bottom of the slider 7, a motor 10 is fixedly connected to the right side of the slider 7, a pulley 12 is fixedly connected to the output end of the motor 10, a solar panel 11 is fixedly connected to the top of the slider 7, and after the limiting plate 2 is connected to the slider 7 through the elastic part 3, the limiting plate 2 can rotate and drive the elastic part 3 to deform if the slider 7 continues to move, and can help the limiting plate 2 to reset through the elasticity of the elastic part 3 in the follow-up process.

In this embodiment, the surface of elastic component 3 and limiting plate 2's lower surface contaction each other, pulley 12's surface and slider 7's inner wall rotate to be connected, and limiting plate 2's inner wall fixedly connected with connecting rod can last for motor 10 energy supply through solar panel 11, makes the device can carry out the snow removing deicing operation on high tension line always, greatly increased the practicality of device.

Further, fixed establishment 8 is including sleeve 81, sleeve 81's rear end is fixedly connected with push pedal 82 and arc piece 86 respectively, push pedal 82's top welding has cardboard 83, slider 7's top fixedly connected with spacing ring 84, slider 7's front portion welding has stopper 85, stopper 85 can be spacing to it after sleeve 81 and snap ring 5 contact, snap ring 5 will contact with stopper 85 after sleeve 81 removes the certain distance, at this moment sleeve 81 will no longer continue to remove, stopper 85 and snap ring 5 contact on limiting plate 2 will spur slider 7 at this moment realize being connected of cable 6, prevent slider 7 direct contact because the pulling force is too big and lead to self to damage.

In addition, arc piece 86 is located the below of push pedal 82, the inner wall fixed connection of spring and slider 7 is passed through to the rear end of sleeve 81, the surface of sleeve 81 and the surface sliding connection of cable 6, the surface of sleeve 81 and the inner wall sliding connection of stopper 85, the surface of push pedal 82 and arc piece 86 all with the inner wall sliding connection of slider 7, can drive slider 7 and move on the high-tension line when motor 10 drives pulley 12 rotatory, slider 7 can drive sleeve 81 and move on the surface of high-tension line, with the surperficial snow deposit of high-tension line or ice shovel down simultaneously, prevent that snow deposit and snow from melting the ice pile that becomes after thawing, and then lead to high-tension line weight to increase, probably cause the high-tension line overweight and break off.

When the high-voltage electric power connection device is used, the pulley 12 is driven to rotate by the motor 10, the pulley 12 can drive the sliding block 7 to move on a high-voltage electric wire, the sliding block 7 can drive the sleeve 81 to move, the sleeve 81 can be pushed backwards after the sleeve 81 is contacted with the clamping ring 5, the sleeve 81 drives the push plate 82 to move, the push plate 82 drives the clamping plate 83 to move, the clamping plate 83 and the limiting ring 84 are opened, the connecting rod on the limiting plate 2 can extend into the clamping plate 83 and the limiting ring 84, the limiting plate 2 is connected with the limiting ring 84, direct automatic connection between the high-voltage electric wire and a high-voltage electric tower can be achieved, a worker does not need to extend out of a body to connect, potential safety hazards are reduced, only the insulator 4 needs to be replaced, and working efficiency is improved; when the motor 10 drives the pulley 12 to rotate, the slider 7 is driven to move on the high-voltage wire, the slider 7 drives the sleeve 81 to move on the surface of the high-voltage wire, and accumulated snow or ice on the surface of the high-voltage wire is shoveled down to prevent the accumulated snow and frozen ice after the accumulated snow melts from being accumulated, so that the weight of the high-voltage wire is increased, and the high-voltage wire is possibly broken due to overweight; can continuously be the energy supply for motor 10 through solar panel 11, make the device can carry out snow removing deicing operation on the high-voltage line always, greatly increased the practicality of device.

Example 2

As shown in fig. 1-6, the cleaning mechanism 9 includes a fixing plate 91, a bottom fixedly connected with slide plate 92 of the fixing plate 91, a surface sliding connection of the fixing plate 91 has a pressing plate 93, a front fixedly connected with elastic sheet 94 of the pressing plate 93, a surface fixedly connected with arc rod 95 of the elastic sheet 94, a surface fixedly connected with vertebral body 96 of the arc rod 95, snow and ice blocks shoveled can be collected through the slide plate 92, the snow and ice blocks are prevented from directly blocking, falling and further injuring passersby, and certain potential safety hazards are provided.

It is worth noting that the surface of the arc-shaped rod 95 is rotatably connected with the front portion of the pressing plate 93 through a connecting plate, the top portion of the fixing plate 91 is fixedly welded with the bottom portion of the sliding block 7, a through hole is formed in the sliding plate 92, and the sliding plate 92 is designed in a V shape, so that ice and snow shoveled by the ice and snow shoveling machine can naturally slide down along the inclined surface of the sliding plate 92, and can be conveniently chopped.

the method comprises the following steps: the motor 10 operates through the electric power collected by the solar panel 11 and drives the pulley 12 to rotate, and the pulley 12 rotates in the sliding block 7 and moves relative to the cable 6 so as to drive the sliding block 7 to move on the cable 6;

step two: the sliding block 7 drives the sleeve 81 to move and enables the sleeve 81 to be in contact with the clamping ring 5, the clamping ring 5 reversely pushes the sleeve 81 to move, the sleeve 81 pushes the push plate 82 to move, the push plate 82 drives the clamping plate 83 to move to enable the limiting ring 84 to be opened, and meanwhile, the connecting rod in the limiting plate 2 extends into a position between the clamping plate 83 and the limiting ring 84 to achieve connection between the cable 6 and the tower body 1;

step three: a worker climbs the tower body 1 and detaches and replaces the insulator 4, and the limiting plate 2 is connected with the limiting ring 84 and further connected with the cable 6 in the replacement process;

step four: after the replacement, fix snap ring 5 on insulator 4 again, at this moment motor 10 reversal drive slider 7 antiport, the workman is manual simultaneously with limiting plate 2 pressure point down, at this moment the connecting rod in the limiting plate 2 will follow and shift out in cardboard 83 and the spacing ring 84 to the replacement is accomplished.

According to the working principle, the snow and ice blocks shoveled can be collected through the sliding plate 92, so that the snow and ice blocks are prevented from directly falling in blocks to further injure passers-by, and certain potential safety hazards are provided; the sleeve 81 can move after contacting with snow or ice by moving, and can reset by a spring, at the moment, the sleeve 81 can move in a reciprocating manner and push the arc-shaped block 86 to move in a reciprocating manner, the arc-shaped block 86 drives the pressing plate 93 to move downwards, and the pressing plate 93 can shred the snow and ice blocks falling on the sliding plate 92, so that the snow and ice blocks fall from a through hole in the middle of the sliding plate 92, the snow and ice can be conveniently discharged, and meanwhile, the broken snow and ice can be prevented from smashing passersby; move down at clamp plate 93 and cut up ice and can drive shell fragment 94 deformation when snow, the deformation of shell fragment 94 can drive arc pole 95 and move up, arc pole 95 moves up can be spacing and then take place the rotation by the connecting plate, rotatory arc pole 95 can inject centrum 96 into ice or snow in fix it, simultaneously with ice or snow to clamp plate 93 direction promotion, thereby can prevent ice or snow and take place to remove when being cut up, and then lead to ice and snow to be reversely promoted and then release the ice and the snow of piecemeal from slide 92 mouthful, make falling of ice and snow, the potential safety hazard has been increased.

The invention provides an insulator upgrading, modifying and replacing device for high-voltage power grid construction and an upgrading, modifying and replacing construction method, and a plurality of methods and ways for realizing the technical scheme are provided. All the components not specified in this embodiment can be implemented by the prior art.

Claims

1. A high-voltage power grid construction insulator upgrading construction method uses a device which comprises a tower body (1) and is characterized in that: the rear part of the tower body (1) is rotatably connected with a limiting plate (2) through a connecting plate, the rear part of the tower body (1) is fixedly connected with an elastic part (3), the rear part of the tower body (1) is movably connected with an insulator (4) through a connecting plate, the top end of the insulator (4) is movably connected with a clamping ring (5), the surface of the clamping ring (5) is fixedly connected with a cable (6), the surface of the cable (6) is connected with a sliding block (7) in a sliding manner, the top of the sliding block (7) is provided with a fixing mechanism (8), the bottom of the sliding block (7) is provided with a cleaning mechanism (9), the right side of the sliding block (7) is fixedly connected with a motor (10), the output end of the motor (10) is fixedly connected with a pulley (12), and the top of the sliding block (7) is fixedly connected with a solar panel (11);

fixed establishment (8) are including sleeve (81), the rear end of sleeve (81) is fixedly connected with push pedal (82) and arc piece (86) respectively, the top welding of push pedal (82) has cardboard (83), the top fixedly connected with spacing ring (84) of slider (7), the anterior welding of slider (7) has stopper (85).

2. The high-voltage power grid construction insulator upgrading construction method according to claim 1, characterized in that: the surface of elastic component (3) and the lower surface of limiting plate (2) contact each other, the surface of pulley (12) is connected with the inner wall rotation of slider (7), the inner wall fixedly connected with connecting rod of limiting plate (2).

3. The high-voltage power grid construction insulator upgrading construction method according to claim 2, characterized in that: arc piece (86) are located the below of push pedal (82), the rear end of sleeve (81) passes through the inner wall fixed connection of spring with slider (7), the surface of sleeve (81) and the surface sliding connection of cable (6), the surface of sleeve (81) and the inner wall sliding connection of stopper (85), the surface of push pedal (82) and arc piece (86) all with the inner wall sliding connection of slider (7).

4. The high-voltage power grid construction insulator upgrading construction method according to claim 1, characterized in that: the cleaning mechanism (9) comprises a fixing plate (91), a sliding plate (92) is fixedly connected to the bottom of the fixing plate (91), a pressing plate (93) is connected to the surface of the fixing plate (91) in a sliding mode, an elastic sheet (94) is fixedly connected to the front portion of the pressing plate (93), an arc-shaped rod (95) is fixedly connected to the surface of the elastic sheet (94), and a cone (96) is fixedly connected to the surface of the arc-shaped rod (95).

5. The high-voltage power grid construction insulator upgrading construction method according to claim 4, characterized in that: the surface of the arc-shaped rod (95) is rotatably connected with the front part of the pressure plate (93) through a connecting plate, the top of the fixing plate (91) is fixedly welded with the bottom of the sliding block (7), and a through hole is formed in the sliding plate (92).

6. An insulator upgrading construction method for high-voltage power grid construction is characterized by comprising the following steps: the method comprises the following steps:

the method comprises the following steps: the motor (10) operates through the electric power collected by the solar panel (11) and drives the pulley (12) to rotate, and the pulley (12) rotates in the sliding block (7) and moves relative to the cable (6) so as to drive the sliding block (7) to move on the cable (6);

step two: the sliding block (7) drives the sleeve (81) to move and enables the sleeve (81) to be in contact with the clamping ring (5), the clamping ring (5) reversely pushes the sleeve (81) to move, the sleeve (81) pushes the push plate (82) to move, the push plate (82) drives the clamping plate (83) to move to enable the limiting ring (84) to be opened, and meanwhile, the connecting rod in the limiting plate (2) extends into a position between the clamping plate (83) and the limiting ring (84), so that the connection between a cable (6) and the tower body (1) is realized;

step three: workers climb the tower body (1) and detach and replace the insulator (4), and the limiting plate (2) is connected with the limiting ring (84) and further connected with the cable (6) in the replacement process;

step four: after the replacement is finished, the clamping ring (5) is fixed on the insulator (4) again, the motor (10) rotates reversely to drive the sliding block (7) to move reversely, meanwhile, a worker manually pushes the limiting plate (2) down to a pressing point, and the connecting rod in the limiting plate (2) is moved out of the clamping plate (83) and the limiting ring (84), so that the replacement is finished.