CN115173297B - Movable high-altitude suspension insulator replacement device and use method - Google Patents
Movable high-altitude suspension insulator replacement device and use method Download PDFInfo
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- CN115173297B CN115173297B CN202210575143.XA CN202210575143A CN115173297B CN 115173297 B CN115173297 B CN 115173297B CN 202210575143 A CN202210575143 A CN 202210575143A CN 115173297 B CN115173297 B CN 115173297B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention belongs to the technical field of insulator replacement devices, and particularly relates to a movable high-altitude suspension insulator replacement device and a use method thereof; the device comprises a movable suspension part, wherein the movable suspension part can be suspended on a line through a suspension wheel which is rotationally arranged in the movable suspension part and can move along the length direction of the line under the action of external force; the climbing ladder comprises a climbing ladder part which is fixedly connected to the bottom of the movable hanging part and comprises two vertical rods which are arranged in parallel and a cross rod which is connected between the two vertical rods; the upper supporting part and the lower supporting part have the same structure, and the outer side of each vertical rod is slidably connected with the upper supporting part and the lower supporting part; the upper supporting part and the lower supporting part are used for supporting the porcelain disc of the suspension insulator through the porcelain disc support plate arranged on the upper supporting part and the lower supporting part; the invention has reasonable structure and convenient use, can provide good support and protection for the staff, liberates the hands of the staff, can provide auxiliary support for the insulator in the replacement process, and ensures the efficient replacement process.
Description
Technical Field
The invention belongs to the technical field of insulator replacement devices, and particularly relates to a movable high-altitude suspension insulator replacement device and a use method thereof.
Background
The insulators are devices which are arranged between conductors with different electric potentials or between the conductors and the grounding member and can withstand the actions of voltage and mechanical stress, the insulators are various in variety and different in shape, and the structures and the shapes of different types of insulators are greatly different, but the insulators are composed of two parts, namely an insulating part and a connecting fitting; the main function of the insulator is to realize electrical insulation and mechanical fixation, and various requirements on electrical and mechanical properties are specified for the insulator, such as no breakdown or surface flashover under the action of specified operating voltage, lightning overvoltage and internal overvoltage; no damage or damage is generated under the prescribed long-term and short-term mechanical load action; no significant degradation occurs after prolonged operation under specified mechanical, electrical and various environmental conditions; the hardware fitting of the insulator does not generate obvious corona discharge phenomenon under the operation voltage so as to avoid interference with the receiving of radio or television; the insulators are different in installation mode and can be divided into suspension insulators and post insulators, wherein the suspension insulators are widely applied to insulation and mechanical fixation of high-voltage overhead transmission lines and soft buses of power generation and transformation stations; in order to ensure the safety of power transmission, the overhead suspension insulator used on the overhead line needs to be replaced according to the use condition, workers need to carry out overhead operation and replace the insulator by means of a corresponding replacement device, but the automatic clamping replacement device used by other products clamps and supports the insulator by using a motor and a clamp, so that the weight and the volume are large, and the devices can only aim at insulators of specific types due to various patterns and sizes of the overhead suspension insulator, the application range is small, the practical significance is not great, the main working difficulty of the overhead operation of the workers is that the workers stand unstably and do not support stress points when the workers use two hands to operate, the climbing is time-consuming and labor-consuming when the operation is carried out on the large-sized insulator, the efficiency is low, and the safety hazard is high.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the movable high-altitude suspension insulator replacing device which is reasonable in structure, convenient to use, capable of providing good supporting protection for workers, free the hands of the workers, and capable of providing auxiliary support for the insulator in the replacing process, and guaranteeing the efficient performance of the replacing process, and the using method.
The purpose of the invention is realized in the following way: a mobile overhead suspension insulator replacement apparatus comprising:
the movable suspension part can be suspended on the line through a suspension wheel which is rotationally arranged in the movable suspension part and can move along the length direction of the line under the action of external force;
the climbing ladder comprises a climbing ladder part which is fixedly connected to the bottom of the movable hanging part, and the climbing ladder part comprises two vertical rods which are arranged in parallel and a cross rod which is connected between the two vertical rods;
the upper supporting part and the lower supporting part have the same structure, and the outer side of each vertical rod is slidably connected with the upper supporting part and the lower supporting part; the upper supporting part and the lower supporting part are used for supporting the porcelain disc of the suspension insulator through the porcelain disc support plate arranged on the upper supporting part and the lower supporting part.
The movable hanging part comprises a hanging frame, the hanging wheel is rotatably arranged in the hanging frame, a guide long hole is formed in the side face of the hanging frame, a locking rod penetrates through the guide long hole and is in sliding connection with the side face of the hanging frame, one end of the locking rod, which stretches into the hanging frame, is connected with a locking socket, the locking socket is located under the hanging wheel, and the locking socket is used for being inserted into the hanging wheel and propped against the circuit.
The locking rod is provided with a limiting clamping plate, the limiting clamping plates are located on two sides of the guide long hole, and one end of the locking rod located outside the hanging frame is connected with a locking sleeve in a threaded mode.
The locking socket comprises a base, the top surface of the base is a downward concave cambered surface, and side plugboards are arranged on two sides of the top of the locking socket.
The connecting vertical plate is arranged on the inner side face of the vertical rod, a connecting hole is formed in the connecting vertical plate, the connecting hole and the retaining plate are uniformly arranged along the length direction of the connecting vertical plate, connecting clamping plates are fixedly connected to the two ends of the transverse rod, and the connecting clamping plates are connected with the connecting vertical plate through pin shafts and matched with the connecting hole.
The upper support portion with lower support portion is all including connecting the sliding frame, connect the sliding frame surround in the outside of montant and rather than sliding connection, be provided with first bedplate on the side of connecting the sliding frame, first bedplate rotates and is connected with telescopic porcelain dish branch, the end connection of porcelain dish branch has the U type frame, the tip of two side bars of U type frame through connect the ball hinged support with the rotation of porcelain dish extension board is connected.
The side of the connecting sliding frame is also provided with a second seat board, the second seat board is rotationally connected with an inclined supporting rod, and the bottom of the porcelain plate supporting rod is provided with an inclined socket.
The lower part of connecting the sliding frame is provided with the fixed band, the upper end and the lower extreme of connecting the sliding frame all are provided with and are used for right connect the sliding frame and fix the locking knob.
Locking jacks are uniformly arranged on the outer side face of the vertical rod along the length direction of the vertical rod, and the end parts of the locking knobs selectively penetrate through the connecting sliding frames and are inserted into the locking jacks.
The application method of the movable high-altitude suspension insulator replacement device comprises the following steps:
step 1, when a worker arrives at a suspension insulator operation site, lifting the movable high-altitude suspension insulator replacement device to a corresponding height through lifting tools such as a lifting rope, a pulley and the like;
step 2, hanging the movable high-altitude suspension insulator replacement device on a circuit connected with the upper end of the suspension insulator to be replaced through the movable hanging part, and moving the movable high-altitude suspension insulator replacement device to the side of the suspension insulator to be replaced;
step 3, transferring the worker to the movable high-altitude suspension insulator replacement device, climbing to the side of the suspension insulator to be replaced through the ladder stand part, wherein one safety belt of the worker is connected to a line to provide falling protection, and the other safety belt is connected to a vertical rod or a transverse rod to provide working support;
step 4, stretching the porcelain disc support rod of the upper support part and fixing the porcelain disc support rod through the inclined support rod, moving the upper support part to enable the porcelain disc support rod to reach the height of the upper end of the position to be replaced of the suspension insulator, and supporting the porcelain disc support plate at the end part of the upper support part at the bottom of the porcelain disc at the uppermost end of the section to be replaced of the suspension insulator;
step 5, stretching out the porcelain disc support rod of the lower support part and fixing the porcelain disc support rod through the inclined support rod, moving the lower support part to enable the porcelain disc support rod to reach the height of the lower end of the position to be replaced of the suspension insulator, and supporting the porcelain disc support plate at the end part of the lower support part at the bottom of the porcelain disc connected with the section to be replaced of the suspension insulator;
and 6, removing connection of the upper end and the lower end of the section to be replaced of the suspension insulator, hanging the section to be replaced to the ground through a hanging tool, hanging the new section to the corresponding height, moving the new section to the position where the vacancy of the section to be replaced is removed by the suspension insulator, supporting the porcelain disc at the uppermost end of the section by the porcelain disc support plate of the upper supporting part, and finally connecting the upper end and the lower end of the new section with the original suspension insulator.
The invention has the beneficial effects that: according to the movable high-altitude suspension insulator replacement device, a suspension wheel which is rotatably arranged in the movable suspension part can be used for suspending a circuit, so that a worker can conveniently and quickly push and pull the device to the side of a suspension insulator to be operated, and time and labor are saved; staff can climb to the suspension insulator to be operated through the cross rod on the ladder stand part, and the ladder stand part provides the depending position and support, so that the operation efficiency and safety can be effectively improved; when the section to be replaced of the suspension insulator is operated, the porcelain plates of the section to be replaced of the suspension insulator and the porcelain plates of the section below the section to be replaced of the suspension insulator can be respectively supported through the corresponding porcelain plate support plates on the upper support part and the lower support part, and workers only need to carry out the removal work of connection, so that the workload of high-altitude operation is reduced, and the working efficiency is further improved; the movable high-altitude suspension insulator replacing device is reasonable in structure and convenient to use, can provide good supporting protection for workers, liberates hands of the workers, can provide auxiliary support for the insulator in the replacing process, and ensures that the replacing process is performed efficiently.
Drawings
Fig. 1 is a schematic structural view of a movable overhead suspension insulator replacement device according to the present invention.
Fig. 2 is a schematic front view of a movable suspension part of a movable overhead suspension insulator replacement device according to the present invention.
Fig. 3 is a schematic side view of a movable suspension part of a movable overhead suspension insulator replacement device according to the present invention.
Fig. 4 is a schematic structural view of a locking socket connection of a movable overhead suspension insulator replacement device according to the present invention.
Fig. 5 is a schematic top view of a locking socket of a movable overhead suspension insulator replacement device according to the present invention.
Fig. 6 is a schematic structural view showing a contracted state of a supporting part of a movable overhead suspension insulator replacement device according to the present invention.
Fig. 7 is a schematic view showing a structure of a movable overhead suspension insulator replacement apparatus according to the present invention in a state in which a supporting portion is extended.
Fig. 8 is a schematic top view of a movable overhead insulator replacement apparatus according to the present invention in a state in which the support portion is extended.
Fig. 9 is a schematic structural view of a connection sliding frame and a vertical rod of a movable high-altitude suspension insulator replacement device.
In the figure: 1. the movable hanging part 2, the vertical rod 3, the upper supporting part 4, the cross rod 5, the retaining support plate 6, the connecting vertical plate 7, the lower supporting part 8, the ladder stand part 9, the line 10, the hanging frame 11, the locking sleeve 12, the locking rod 13, the guide long hole 14, the connecting hole 15, the locking socket 16, the hanging wheel 17, the base 18, the side inserting plate 19, the limiting clamping plate 20, the connecting clamping plate 21, the connecting spherical hinge seat 22, the porcelain disc support plate 23, the fixing belt 24, the inclined support rod 25, the second seat plate 26, the inclined socket 27, the porcelain disc support rod 28, the first seat plate 29, the connecting sliding frame 30, the locking knob 31, the U-shaped frame 32 and the locking inserting hole.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 8, a movable overhead suspension insulator exchanging apparatus includes:
a movable suspension part 1, wherein the movable suspension part 1 can be suspended on a line 9 through a suspension wheel 16 which is rotatably arranged in the movable suspension part and can move along the length direction of the line 9 under the action of external force; the device is hung on a line 9 above a suspension insulator to be operated by a worker through a movable hanging part 1, then the device can be moved to the suspension insulator to be operated in a push-pull mode, and the middle lower part of the device is connected with the line 9 below the suspension insulator to be operated through other connecting tools such as a drag hook, a rope and the like to fix the device, so that a stable stay supporting point is provided for the worker;
the climbing ladder comprises a climbing ladder part 8, wherein the climbing ladder part 8 is fixedly connected to the bottom of the movable hanging part 1, and the climbing ladder part 8 comprises two vertical rods 2 which are arranged in parallel and a cross rod 4 which is connected between the two vertical rods 2; the staff can climb to a position convenient for operating the suspension insulator through the ladder stand part 8, and one safety belt on the body is connected with the device, so that the support is provided for the staff through the pulling of the safety belt, the hands of the staff are liberated, and the working efficiency of the staff is improved;
the upper support part 3 and the lower support part 7 have the same structure, and the outer side of each vertical rod 2 is slidably connected with the upper support part 3 and the lower support part 7; the upper supporting part 3 and the lower supporting part 7 are used for supporting the porcelain disc of the suspension insulator through the porcelain disc support plate 22 arranged on the upper supporting part and the lower supporting part; the bottom of the upper ceramic plate can be supported by inserting the ceramic plate support plate 22 into the gap of the adjacent ceramic plate.
For better effect, the movable suspension part 1 comprises a suspension frame 10, the suspension wheel 16 is rotatably arranged in the suspension frame 10, a guide long hole 13 is arranged on the side surface of the suspension frame 10, a locking rod 12 passes through the guide long hole 13 and is in sliding connection with the side surface of the suspension frame 10, one end of the locking rod 12 extending into the suspension frame 10 is connected with a locking socket 15, the locking socket 15 is positioned under the suspension wheel 16, and the locking socket 15 is used for being inserted into the suspension wheel 16 and propped against the circuit 9; after the device is hung on a line 9 above a suspension insulator to be operated through the movable hanging part 1 and is moved to the suspension insulator to be operated, the locking socket 15 can be inserted into the suspension wheel 16 through the lifting locking rod 12 and is pressed against the bottom of the line 9, and the device is locked and fixed through friction between the locking socket 15 and the line 9.
For better effect, the locking rod 12 is provided with a limiting clamping plate 19, the limiting clamping plate 19 is located at two sides of the guiding long hole 13, movement of the locking rod 12 can be guided, one end of the locking rod 12 located outside the hanging frame 10 is connected with a locking sleeve 11 in a threaded mode, and the locking sleeve 11 is screwed to be abutted against the side face of the hanging frame 10 to fix the locking rod 12.
For better effect, the locking socket 15 includes the base 17, the top surface of base 17 is the cambered surface of undercut, the both sides at locking socket 15 top are provided with the side picture peg 18, increase the frictional force that contacts with circuit 9 through the concave cambered surface, insert in the clearance of circuit 9 and hanging wheel 16 through the side picture peg 18, further hinder the removal of hanging wheel 16, improve locking fixed effect.
For better effect, the inner side surface of the vertical rod 2 is provided with a connecting vertical plate 6 and a baffle support plate 5, the connecting vertical plate 6 is provided with a connecting hole 14, the connecting hole 14 and the baffle support plate 5 are uniformly arranged along the length direction of the connecting vertical plate 6, two ends of the cross rod 4 are fixedly connected with connecting clamping plates 20, and the connecting clamping plates 20 are connected with the connecting vertical plate 6 through the matching of pin shafts and the connecting hole 14; the staff can change the position of partial cross bar 4 according to actual need in the operation process, makes things convenient for it to carry out the operation.
The application method of the movable high-altitude suspension insulator replacement device comprises the following steps:
step 1, when a worker arrives at a suspension insulator operation site, lifting the movable high-altitude suspension insulator replacement device to a corresponding height through lifting tools such as a lifting rope, a pulley and the like;
step 2, hanging the movable high-altitude suspension insulator replacement device on a line 9 connected with the upper end of the suspension insulator to be replaced through the movable hanging part 1, and moving the movable high-altitude suspension insulator replacement device to the side of the suspension insulator to be replaced;
step 3, transferring the worker to the movable high-altitude suspension insulator replacement device and climbing to the side of the suspension insulator to be replaced through the ladder stand part 8, wherein one safety belt of the worker is connected to the line 9 to provide falling protection, and the other safety belt is connected to the vertical rod 2 or the cross rod 4 to provide working support;
step 4, stretching the porcelain disc support rod 27 of the upper support part 3 and supporting and fixing the porcelain disc support rod through the inclined support rod 24, moving the upper support part 3 to enable the porcelain disc support rod 27 to reach the height of the upper end of the position to be replaced of the suspension insulator, and supporting the porcelain disc support plate 22 at the end part of the upper support part to the bottom of the porcelain disc at the uppermost end of the section to be replaced of the suspension insulator;
step 5, the porcelain disc support rod 27 of the lower support part 7 is stretched out and supported and fixed through the inclined support rod 24, the lower support part 7 is moved to enable the porcelain disc support rod 27 to reach the height of the lower end of the position to be replaced of the suspension insulator, and the porcelain disc support plate 22 at the end part of the lower support part is supported at the bottom of the porcelain disc connected with the section to be replaced of the suspension insulator;
and 6, removing connection of the upper end and the lower end of the section to be replaced of the suspension insulator, hanging the section to be replaced to the ground through a hanging tool, hanging the new section to the corresponding height, moving the new section to the position where the vacancy of the section to be replaced is removed by the suspension insulator, supporting the porcelain disc at the uppermost end of the porcelain disc by the porcelain disc support plate 22 of the upper support part 3, and finally connecting the upper end and the lower end of the new section with the original suspension insulator.
According to the movable high-altitude suspension insulator replacement device, the suspension wheel 16 which is rotatably arranged in the movable suspension part 1 can be suspended on the circuit 9, so that a worker can conveniently and quickly push and pull the device to the side of the suspension insulator to be operated, and time and labor are saved; staff can climb to the suspension insulator to be operated through the cross rod 4 on the ladder stand part 8, and the ladder stand part 8 provides the depending position and support, so that the operation efficiency and safety can be effectively improved; when the section to be replaced of the suspension insulator is operated, the porcelain plates of the section to be replaced of the suspension insulator and the porcelain plates of the section below the section to be replaced of the suspension insulator can be respectively supported through the corresponding porcelain plate support plates 22 on the upper support part 3 and the lower support part 7, and workers only need to carry out the removal work of connection, so that the workload of high-altitude operation is reduced, and the working efficiency is further improved; the movable high-altitude suspension insulator replacing device is reasonable in structure and convenient to use, can provide good supporting protection for workers, liberates hands of the workers, can provide auxiliary support for the insulator in the replacing process, and ensures that the replacing process is performed efficiently.
Example 2
As shown in fig. 1 to 9, a movable overhead suspension insulator exchanging apparatus includes:
a movable suspension part 1, wherein the movable suspension part 1 can be suspended on a line 9 through a suspension wheel 16 which is rotatably arranged in the movable suspension part and can move along the length direction of the line 9 under the action of external force; the device is hung on a line 9 above a suspension insulator to be operated by a worker through a movable hanging part 1, then the device can be moved to the suspension insulator to be operated in a push-pull mode, and the middle lower part of the device is connected with the line 9 below the suspension insulator to be operated through other connecting tools such as a drag hook, a rope and the like to fix the device, so that a stable stay supporting point is provided for the worker;
the climbing ladder comprises a climbing ladder part 8, wherein the climbing ladder part 8 is fixedly connected to the bottom of the movable hanging part 1, and the climbing ladder part 8 comprises two vertical rods 2 which are arranged in parallel and a cross rod 4 which is connected between the two vertical rods 2; the staff can climb to a position convenient for operating the suspension insulator through the ladder stand part 8, and one safety belt on the body is connected with the device, so that the support is provided for the staff through the pulling of the safety belt, the hands of the staff are liberated, and the working efficiency of the staff is improved;
the upper support part 3 and the lower support part 7 have the same structure, and the outer side of each vertical rod 2 is slidably connected with the upper support part 3 and the lower support part 7; the upper supporting part 3 and the lower supporting part 7 are used for supporting the porcelain disc of the suspension insulator through the porcelain disc support plate 22 arranged on the upper supporting part and the lower supporting part; the bottom of the upper ceramic plate can be supported by inserting the ceramic plate support plate 22 into the gap of the adjacent ceramic plate.
For better effect, the movable suspension part 1 comprises a suspension frame 10, the suspension wheel 16 is rotatably arranged in the suspension frame 10, a guide long hole 13 is arranged on the side surface of the suspension frame 10, a locking rod 12 passes through the guide long hole 13 and is in sliding connection with the side surface of the suspension frame 10, one end of the locking rod 12 extending into the suspension frame 10 is connected with a locking socket 15, the locking socket 15 is positioned under the suspension wheel 16, and the locking socket 15 is used for being inserted into the suspension wheel 16 and propped against the circuit 9; after the device is hung on a line 9 above a suspension insulator to be operated through the movable hanging part 1 and is moved to the suspension insulator to be operated, the locking socket 15 can be inserted into the suspension wheel 16 through the lifting locking rod 12 and is pressed against the bottom of the line 9, and the device is locked and fixed through friction between the locking socket 15 and the line 9.
For better effect, the locking rod 12 is provided with a limiting clamping plate 19, the limiting clamping plate 19 is located at two sides of the guiding long hole 13, movement of the locking rod 12 can be guided, one end of the locking rod 12 located outside the hanging frame 10 is connected with a locking sleeve 11 in a threaded mode, and the locking sleeve 11 is screwed to be abutted against the side face of the hanging frame 10 to fix the locking rod 12.
For better effect, the locking socket 15 includes the base 17, the top surface of base 17 is the cambered surface of undercut, the both sides at locking socket 15 top are provided with the side picture peg 18, increase the frictional force that contacts with circuit 9 through the concave cambered surface, insert in the clearance of circuit 9 and hanging wheel 16 through the side picture peg 18, further hinder the removal of hanging wheel 16, improve locking fixed effect.
For better effect, the inner side surface of the vertical rod 2 is provided with a connecting vertical plate 6 and a baffle support plate 5, the connecting vertical plate 6 is provided with a connecting hole 14, the connecting hole 14 and the baffle support plate 5 are uniformly arranged along the length direction of the connecting vertical plate 6, two ends of the cross rod 4 are fixedly connected with connecting clamping plates 20, and the connecting clamping plates 20 are connected with the connecting vertical plate 6 through the matching of pin shafts and the connecting hole 14; the staff can change the position of partial cross bar 4 according to actual need in the operation process, makes things convenient for it to carry out the operation.
For better effect, the upper support portion 3 and the lower support portion 7 each comprise a connecting sliding frame 29, the connecting sliding frames 29 are enclosed outside the vertical rods 2 and are in sliding connection with the vertical rods, a first seat plate 28 is arranged on the side surface of each connecting sliding frame 29, the first seat plate 28 is rotatably connected with a telescopic ceramic disc supporting rod 27, the end parts of the ceramic disc supporting rods 27 are connected with a U-shaped frame 31, and the end parts of two side rods of the U-shaped frame 31 are rotatably connected with the ceramic disc supporting plates 22 through connecting ball hinge seats 21; the position of the connecting sliding frame 29 is moved to place the ceramic disc support plate 22 on the U-shaped frame 31 at the end part of the extended ceramic disc support rod 27 under a specific ceramic disc, after a worker removes the corresponding ceramic disc section, the removed ceramic disc section is supported by the upper supporting part 3, the ceramic disc section below the ceramic disc section is supported by the lower supporting part 7, and the worker does not need to respectively bind and support the removed ceramic disc section and the ceramic disc section below the removed ceramic disc section by using a pull rope, so that the work load of the worker in high-altitude operation is reduced, and the operation efficiency is effectively improved.
For better effect, still be provided with second bedplate 25 on the side of connection sliding frame 29, second bedplate 25 rotates and is connected with oblique branch 24, the bottom of porcelain dish branch 27 is provided with oblique socket 26, and the accessible is inserted oblique branch 24 in oblique socket 26 to its support after porcelain dish branch 27 stretches out, simple structure, convenient operation is swift, pack up when not using can.
For better effect, the fixing belt 23 is provided at the lower part of the connecting sliding frame 29, the locking knobs 30 for fixing the connecting sliding frame 29 are provided at the upper end and the lower end of the connecting sliding frame 29, and when the corresponding supporting part is not used, the porcelain disc supporting rod 27 and the oblique supporting rod 24 can be bound and fixed by using the fixing belt 23; the connecting slide 29 can be fixed by means of the locking knob 30 after it has been moved into place.
For better effect, the outer side surface of the vertical rod 2 is uniformly provided with locking jacks 32 along the length direction thereof, and the end part of the locking knob 30 can optionally pass through the connecting sliding frame 29 and be inserted into the locking jacks 32; the connecting slide frame 29 can be effectively fixed by the cooperation of the locking knob 30 and the locking jack 32 so as to provide stable support for the corresponding porcelain plate section.
The application method of the movable high-altitude suspension insulator replacement device comprises the following steps:
step 1, when a worker arrives at a suspension insulator operation site, lifting the movable high-altitude suspension insulator replacement device to a corresponding height through lifting tools such as a lifting rope, a pulley and the like;
step 2, hanging the movable high-altitude suspension insulator replacement device on a line 9 connected with the upper end of the suspension insulator to be replaced through the movable hanging part 1, and moving the movable high-altitude suspension insulator replacement device to the side of the suspension insulator to be replaced;
step 3, transferring the worker to the movable high-altitude suspension insulator replacement device and climbing to the side of the suspension insulator to be replaced through the ladder stand part 8, wherein one safety belt of the worker is connected to the line 9 to provide falling protection, and the other safety belt is connected to the vertical rod 2 or the cross rod 4 to provide working support;
step 4, stretching the porcelain disc support rod 27 of the upper support part 3 and supporting and fixing the porcelain disc support rod through the inclined support rod 24, moving the upper support part 3 to enable the porcelain disc support rod 27 to reach the height of the upper end of the position to be replaced of the suspension insulator, and supporting the porcelain disc support plate 22 at the end part of the upper support part to the bottom of the porcelain disc at the uppermost end of the section to be replaced of the suspension insulator;
step 5, the porcelain disc support rod 27 of the lower support part 7 is stretched out and supported and fixed through the inclined support rod 24, the lower support part 7 is moved to enable the porcelain disc support rod 27 to reach the height of the lower end of the position to be replaced of the suspension insulator, and the porcelain disc support plate 22 at the end part of the lower support part is supported at the bottom of the porcelain disc connected with the section to be replaced of the suspension insulator;
and 6, removing connection of the upper end and the lower end of the section to be replaced of the suspension insulator, hanging the section to be replaced to the ground through a hanging tool, hanging the new section to the corresponding height, moving the new section to the position where the vacancy of the section to be replaced is removed by the suspension insulator, supporting the porcelain disc at the uppermost end of the porcelain disc by the porcelain disc support plate 22 of the upper support part 3, and finally connecting the upper end and the lower end of the new section with the original suspension insulator.
According to the movable high-altitude suspension insulator replacement device, the suspension wheel 16 which is rotatably arranged in the movable suspension part 1 can be suspended on the circuit 9, so that a worker can conveniently and quickly push and pull the device to the side of the suspension insulator to be operated, and time and labor are saved; staff can climb to the suspension insulator to be operated through the cross rod 4 on the ladder stand part 8, and the ladder stand part 8 provides the depending position and support, so that the operation efficiency and safety can be effectively improved; when the section to be replaced of the suspension insulator is operated, the porcelain plates of the section to be replaced of the suspension insulator and the porcelain plates of the section below the section to be replaced of the suspension insulator can be respectively supported through the corresponding porcelain plate support plates 22 on the upper support part 3 and the lower support part 7, and workers only need to carry out the removal work of connection, so that the workload of high-altitude operation is reduced, and the working efficiency is further improved; the movable high-altitude suspension insulator replacing device is reasonable in structure and convenient to use, can provide good supporting protection for workers, liberates hands of the workers, can provide auxiliary support for the insulator in the replacing process, and ensures that the replacing process is performed efficiently.
Claims (8)
1. A mobile overhead suspension insulator replacement apparatus, comprising:
the movable suspension part (1) can be suspended on the line (9) through a suspension wheel (16) which is rotatably arranged in the movable suspension part (1) and can move along the length direction of the line (9) under the action of external force;
the climbing device comprises a climbing ladder part (8), wherein the climbing ladder part (8) is fixedly connected to the bottom of the movable hanging part (1), and the climbing ladder part (8) comprises two vertical rods (2) which are arranged in parallel and a cross rod (4) connected between the two vertical rods (2);
the upper support part (3) and the lower support part (7) are the same in structure, and the outer side of each vertical rod (2) is slidably connected with the upper support part (3) and the lower support part (7); the upper supporting part (3) and the lower supporting part (7) are used for supporting the porcelain disc of the suspension insulator through a porcelain disc support plate (22) arranged on the upper supporting part and the lower supporting part;
the movable hanging part (1) comprises a hanging frame (10), a hanging wheel (16) is rotatably arranged in the hanging frame (10), a guide long hole (13) is formed in the side face of the hanging frame (10), a locking rod (12) penetrates through the guide long hole (13) and is in sliding connection with the side face of the hanging frame (10), one end, extending into the hanging frame (10), of the locking rod (12) is connected with a locking socket (15), the locking socket (15) is located under the hanging wheel (16), and the locking socket (15) is used for being inserted into the hanging wheel (16) and propped against the circuit (9);
the utility model discloses a ceramic dish branch, including upper supporting portion (3) and lower supporting portion (7), upper supporting portion (3) with lower supporting portion (7) are all including connecting sliding frame (29), connect sliding frame (29) surround in the outside of montant (2) and rather than sliding connection, be provided with first bedplate (28) on the side of connecting sliding frame (29), first bedplate (28) rotate and are connected with telescopic ceramic dish branch (27), the end connection of ceramic dish branch (27) has U type frame (31), the tip of two side poles of U type frame (31) through connecting ball hinged support (21) with ceramic dish branch board (22) rotate and be connected.
2. A mobile overhead suspension insulator replacement apparatus as defined in claim 1 wherein: be provided with limit splint (19) on locking lever (12), limit splint (19) are located the both sides of direction slot hole (13), locking lever (12) are located hang the outside one end threaded connection of frame (10) has lock sleeve (11).
3. A mobile overhead suspension insulator replacement apparatus as defined in claim 1 wherein: the locking socket (15) comprises a base (17), the top surface of the base (17) is a downward concave cambered surface, and side plugboards (18) are arranged on two sides of the top of the locking socket (15).
4. A mobile overhead suspension insulator replacement apparatus as defined in claim 1 wherein: be provided with on the medial surface of montant (2) and connect riser (6) and keep off extension board (5), be provided with connecting hole (14) on connecting riser (6), connecting hole (14) with keep off extension board (5) are followed connect riser (6) length direction evenly set up, the both ends fixedly connected with of horizontal pole (4) connect splint (20), connect splint (20) with connect riser (6) through the round pin axle with the cooperation of connecting hole (14) is connected.
5. A mobile overhead suspension insulator replacement apparatus as defined in claim 1 wherein: the side of the connecting sliding frame (29) is also provided with a second seat board (25), the second seat board (25) is rotationally connected with an inclined support rod (24), and the bottom of the porcelain disc support rod (27) is provided with an inclined socket (26).
6. A mobile overhead suspension insulator replacement apparatus as defined in claim 1 wherein: the lower part of the connecting sliding frame (29) is provided with a fixing belt (23), and the upper end and the lower end of the connecting sliding frame (29) are both provided with locking knobs (30) for fixing the connecting sliding frame (29).
7. The movable overhead suspension insulator replacement apparatus of claim 6 wherein: locking jacks (32) are uniformly formed in the outer side face of the vertical rod (2) along the length direction of the vertical rod, and the end portion of the locking knob (30) can selectively penetrate through the connecting sliding frame (29) and be inserted into the locking jacks (32).
8. The method of using a mobile overhead suspension insulator replacement apparatus of claim 1, comprising the steps of:
step 1, when a worker arrives at a suspension insulator operation site, lifting the movable high-altitude suspension insulator replacement device to a corresponding height through lifting tools such as a lifting rope, a pulley and the like;
step 2, hanging the movable high-altitude suspension insulator replacement device on a circuit (9) connected with the upper end of the suspension insulator to be replaced through the movable hanging part (1), and moving the movable high-altitude suspension insulator replacement device to the side of the suspension insulator to be replaced;
step 3, transferring a worker to the movable high-altitude suspension insulator replacement device and climbing to the side of the suspension insulator to be replaced through the ladder stand part (8), wherein one safety belt of the worker is connected to the line (9) to provide falling protection, and the other safety belt is connected to the vertical rod (2) or the transverse rod (4) to provide working support;
step 4, stretching out the porcelain disc support rods (27) of the upper support part (3) and supporting and fixing the porcelain disc support rods through the inclined support rods (24), moving the upper support part (3) to enable the porcelain disc support rods (27) to reach the height of the upper end of the position to be replaced of the suspension insulator, and supporting the porcelain disc support plates (22) at the end parts of the porcelain disc support rods at the bottom of the uppermost porcelain disc of the section to be replaced of the suspension insulator;
step 5, stretching out the porcelain disc support rod (27) of the lower support part (7) and supporting and fixing the porcelain disc support rod through the inclined support rod (24), moving the lower support part (7) to enable the porcelain disc support rod (27) to reach the height of the lower end of the position to be replaced of the suspension insulator, and supporting the porcelain disc support plate (22) at the end part of the lower support part at the bottom of the porcelain disc connected with the section to be replaced of the suspension insulator;
and 6, removing connection of the upper end and the lower end of the section to be replaced of the suspension insulator, hanging the section to be replaced to the ground through a hanging tool, hanging the new section to the corresponding height, moving the new section to the position where the vacancy of the section to be replaced is removed by the suspension insulator, supporting the porcelain disc at the uppermost end of the new section by a porcelain disc support plate (22) of an upper supporting part (3), and finally connecting the upper end and the lower end of the new section with the original suspension insulator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210575143.XA CN115173297B (en) | 2022-05-25 | 2022-05-25 | Movable high-altitude suspension insulator replacement device and use method |
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| CN202210575143.XA CN115173297B (en) | 2022-05-25 | 2022-05-25 | Movable high-altitude suspension insulator replacement device and use method |
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| CN115173297A CN115173297A (en) | 2022-10-11 |
| CN115173297B true CN115173297B (en) | 2023-07-25 |
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| CN202210575143.XA Active CN115173297B (en) | 2022-05-25 | 2022-05-25 | Movable high-altitude suspension insulator replacement device and use method |
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| CN115173297A (en) | 2022-10-11 |
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