CN110993463B - High-voltage fuse insulation dismounting device and using method - Google Patents
High-voltage fuse insulation dismounting device and using method Download PDFInfo
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- CN110993463B CN110993463B CN201911175123.8A CN201911175123A CN110993463B CN 110993463 B CN110993463 B CN 110993463B CN 201911175123 A CN201911175123 A CN 201911175123A CN 110993463 B CN110993463 B CN 110993463B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009413 insulation Methods 0.000 title claims description 21
- 239000000178 monomer Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/0208—Tools for inserting and removing fuses
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The application provides an insulating dismouting device of high-voltage fuse and application method, including overhanging reducing pipe, overhanging reducing pipe is including two or two more than flexible pipe monomer of cartridge in proper order, be equipped with between the adjacent flexible pipe monomer and be used for preventing the locking structure that the two contracts when extending to setting for length when the two, the inside interior sleeve pipe that is equipped with of overhanging reducing pipe, interior sheathed tube inside is equipped with the lead screw, the top of overhanging reducing pipe and interior sheathed tube bottom all are equipped with the opening, the top opening of overhanging reducing pipe is run through on interior sheathed tube top and upwards extend, interior sheathed tube bottom and lead screw threaded connection, the opening of interior sleeve pipe bottom is passed to the bottom of lead screw, the bottom of lead screw is equipped with the turning handle, the top of overhanging reducing pipe is equipped with the chuck, have safe accurate carry out the beneficial effect of dismouting with the fuse.
Description
Technical Field
The application relates to the technical field of power distribution in the power industry, in particular to an insulation dismounting device of a high-voltage fuse and a using method.
Background
When a 10kV high-voltage client in the power industry measures in a high-voltage supply and high-voltage metering mode, three PT fuses need to be additionally arranged on the primary side of a voltage transformer, and when faults such as lightning stroke or overload occur, the voltage transformer is protected. For high-supply and high-count customers, the normal power utilization of the customers is not affected by the fusing of the PT fuse, but the voltage of the charging electric energy meter is far lower than the voltage during normal operation due to the voltage loss of the voltage transformer, so that the metering is inaccurate, the power supply enterprises are greatly lost, and the PT fuse needs to be replaced as soon as possible.
When the PT fuse is replaced, in order to ensure absolute safety, power failure must be carried out, and at the moment, a T contact switch of a line and switches on two sides of user power distribution equipment are required to be completely disconnected. However, for many high-voltage customers, power failure cannot be performed on the high-voltage customers due to various reasons such as production properties and load importance; even if power failure is possible, the power failure needs to be notified to the client in advance. Because some switches used by customers are not used for a long time, an operating mechanism is aged, reclosing is possibly impossible after opening, even the switches need to be replaced again, the work can be completed within several minutes originally, and the work can be completed within one or more hours due to the influence of unknown factors after power failure, so that the work efficiency is undoubtedly greatly reduced.
The existing fuse disassembling device generally comprises a clamping head, an outer tube and an inner tube, wherein the inner tube rotates relative to the outer tube to realize clamping of the clamping head. Because the size of the cubical switchboard of different models is inequality, some positions are dark, some positions are high, during the dismouting, need operating personnel health to visit into just can normally dismantle in the cubical switchboard, it is very near to lead to operating personnel and live equipment distance, seriously influence operating personnel's personal safety, in order to improve the security, very long with the outer tube setting usually, be unfavorable for carrying and transporting of dismounting device, the rotation of inner tube and outer tube needs manual operation simultaneously, labor intensity has been increased, because outer tube and inner tube rotation, can lead to the actual locking distance of chuck and the deviation that takes place the minirange before the design value, influence the loading and unloading effect of fuse.
Content of application
In order to overcome the dismouting that exists among the above-mentioned prior art and take trouble hard, because outer tube and inner tube rotate each other, can lead to the actual locking distance of chuck and take place the deviation of minim before the design value, influence the problem of the loading and unloading effect of fuse, this application provides a high voltage fuse insulation dismouting device and application method to reach the beneficial effect of light safe accurate carrying out the fuse dismouting.
For reaching this purpose, the application provides an insulating dismouting device of high-voltage fuse, including outer telescopic pipe, outer telescopic pipe is including two or two more than flexible pipe monomer of cartridge in proper order, be equipped with between the adjacent flexible pipe monomer and be used for preventing the locking structure that the two contracts when the two extends to settlement length, the inside interior sleeve pipe that is equipped with of outer telescopic pipe, interior sheathed tube inside is equipped with the lead screw, the top of outer telescopic pipe and interior sheathed tube bottom all are equipped with the opening, the top opening and the upwards extension of outer telescopic pipe are run through on interior sheathed tube top, interior sheathed tube bottom and lead screw threaded connection, the opening of interior sleeve pipe bottom is passed to the bottom of lead screw, the bottom of lead screw is equipped with the turning handle, the top of outer telescopic pipe is equipped with the chuck.
Furthermore, one axial side of the chuck is provided with an opening, the other axial side is a vertical wall, the upper side is an upper arc block, the lower side is a horizontal wall vertical to the vertical wall, a through hole is formed in the horizontal wall, and the top end of the inner sleeve penetrates through the through hole and is fixed with a lower arc block matched with the upper arc block.
Furthermore, a motor is arranged at one end, far away from the screw rod, of the rotating handle, and the rotating handle is connected with an output shaft of the motor through a coupler.
Further, interior sheathed tube bottom is equipped with the installation department, is equipped with the mounting hole on the installation department, is equipped with the internal thread in the mounting hole, and the central line of mounting hole and interior sheathed tube central line coincide, and the aperture of mounting hole is less than interior sheathed tube pipe diameter, and interior sleeve pipe passes through installation department and lead screw threaded connection.
Furthermore, the mounting part and the inner sleeve are designed in an integrated forming mode.
Furthermore, the outer telescopic pipe comprises a first telescopic pipe single body, a second telescopic pipe single body is arranged in the first telescopic pipe single body, the first telescopic pipe single body is connected with the second telescopic pipe single body in a sliding mode, a clamping pin and a spring are arranged on the second telescopic pipe single body, and a plurality of clamping holes matched with the clamping pin are formed in the first telescopic pipe single body.
Furthermore, an illuminating device is arranged at an opening of the chuck.
Furthermore, a guide groove is formed in the vertical wall, and the lower arc block is connected with the guide groove in a sliding mode.
Furthermore, the motor adopts a stepping motor, and the lead screw is driven by the stepping motor to rotate, so as to drive the inner sleeve to ascend or descend.
A use method of an insulation dismounting device of a high-voltage fuse comprises the following steps:
the method comprises the following steps: starting a motor, driving a handle to rotate by the motor, or directly and manually rotating the handle, and driving an inner sleeve to perform descending motion by the handle, so that the distance between an upper arc block and a lower arc block is greater than the diameter of the high-voltage fuse;
step two: the end of the dismounting device extends into the switch cabinet;
step three: adjusting the length of the outer telescopic pipe according to the distance between an operator and the high-voltage fuse;
step four: the fuse is clamped between the upper arc block and the lower arc block;
step five: starting a motor, driving a handle to rotate reversely by the motor, or directly manually rotating the handle reversely, driving an inner sleeve to move upwards by the handle, and clamping the high-voltage fuse between an upper arc block and a lower arc block;
step six: the high-voltage fuse is pulled out of the switch cabinet by holding the handle with hands and exerting force;
step seven: conversely, the high voltage fuse may be installed.
The beneficial effect of this application lies in:
the application provides an insulating dismouting device of high-voltage fuse, overhanging telescopic pipe includes more than two flexible pipe monomer of cartridge in proper order, be equipped with between the adjacent flexible pipe monomer and be used for preventing the locking structure that the two retracted when extending to setting for length when the two, in the actual installation, can be according to the reasonable adjustment of the distance between operating personnel and the fuse length of overhanging telescopic pipe, satisfy the distance requirement between the two, in addition, under the non-operating condition, can shorten the length of overhanging telescopic pipe, be convenient for the carrying and the transportation of dismouting device; the telescopic pipe comprises an outer telescopic pipe and a motor, wherein an inner sleeve pipe is arranged in the outer telescopic pipe, a lead screw is arranged in the inner sleeve pipe, the lead screw is in threaded connection with the inner sleeve pipe, a rotating handle is arranged at the bottom end of the lead screw, one end of the rotating handle, which is far away from the lead screw, is provided with the motor, the motor drives the handle to rotate, and drives the inner sleeve pipe to ascend or descend relative to the outer telescopic pipe, so that a telescopic function is realized, the bottom of the inner sleeve pipe is in threaded connection with the lead screw through an installation part, the inner sleeve is tightly matched with the lead screw and operates stably, the outer telescopic pipe and the inner sleeve pipe cannot rotate mutually, and the safety and reliability are improved; by adopting the stepping motor, high-precision telescopic action of the inner sleeve can be realized, the ascending or descending precision of the inner sleeve can be further controlled by controlling the rotating speed of an output shaft of the stepping motor, and the high-voltage fuse can be ensured to be clamped between the upper arc block and the lower arc block, so that the high-voltage fuse can be safely and accurately disassembled and assembled.
In addition, the design principle of the application is reliable, the structure is simple, and the application prospect is very wide.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an outer telescopic pipe in an insulating dismounting device of a high-voltage fuse in one embodiment of the application.
Fig. 2 is a front view structural schematic diagram of an insulation dismounting device of a high-voltage fuse in one embodiment of the application.
Fig. 3 is a schematic cross-sectional view of an inner casing according to an embodiment of the present application.
FIG. 4 is a schematic view of a stopper according to an embodiment of the present application.
FIG. 5 is a schematic view of the chuck in one embodiment of the present application.
Fig. 6 is a schematic view of the initial structure of the high-voltage fuse insulation dismounting device in one embodiment of the application.
Fig. 7 is a schematic view showing the structure of the inner tube of the high-voltage fuse insulation removal device after being lifted up according to the embodiment of the present application.
In the figure, 1, an outer telescopic pipe, 101, a first telescopic pipe single body, 102, a second telescopic pipe single body, 103, a bayonet, 104, a spring, 105, a clamping hole, 2, an inner sleeve, 201, an installation part, 202, an installation hole, 3, a lead screw, 4, a handle, 5, a motor, 6, a chuck, 7, a vertical wall, 8, an upper arc block, 9, a lower arc block, 10, a coupler, 11, a lighting device, 12, a stop block, 121, an upper stop block, 122, a lower stop block, 123 and a connecting column.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The following explains key terms appearing in the present application.
The application provides an insulating dismouting device of high-voltage fuse, including outer telescopic tube 1.
The outer telescopic pipe comprises more than two telescopic pipe single bodies which are inserted in sequence, and a locking structure which is used for preventing the two telescopic pipe single bodies from retracting when the two telescopic pipe single bodies extend to a set length is arranged between the adjacent telescopic pipe single bodies.
Fig. 1 is a schematic structural view of an outer telescopic pipe in an insulating dismounting device of a high-voltage fuse in one embodiment of the application. As shown in fig. 1, in the present embodiment, the outer telescopic tube 1 includes two telescopic tube units. The outer telescopic pipe 1 comprises a first telescopic pipe single body 101, a second telescopic pipe single body 102 is arranged in the first telescopic pipe single body 101, the pipe diameter of the second telescopic pipe single body 102 is smaller than the inner diameter of the first telescopic pipe single body 101, the first telescopic pipe single body 101 is connected with the second telescopic pipe single body 102 in a sliding mode, a bayonet 103 and a spring 104 are arranged on the second telescopic pipe single body 102, and the spring 104 is fixed on the inner side wall of the second telescopic pipe single body 102.
The second telescopic tube single body 102 is provided with a first through hole, the outer side wall of the first telescopic tube single body 101 is provided with a plurality of clamping holes 105 which are matched with the first through hole, the clamping holes 105 are distributed at intervals along the length direction of the first telescopic tube single body 101, one end of the clamping pin 103 is connected with the spring, and the other end of the clamping pin 103 sequentially penetrates through the first through hole and the clamping holes and extends out of the outer side of the first telescopic tube single body 101.
The locking structure is a latch 103, a spring 104, a first through hole and a latch hole 105.
Fig. 2 is a front view structural schematic diagram of an insulation dismounting device of a high-voltage fuse in one embodiment of the application. As shown in fig. 2, an inner sleeve 2 is arranged inside the outer telescopic tube 1, and the inner sleeve 2 and the outer telescopic tube 1 are both cylindrical and both are hollow. The inner sleeve 2 has a pipe diameter smaller than the inner diameter of the outer telescopic pipe 1. The inner sleeve 2 is provided with a screw 3 inside.
Fig. 3 is a schematic cross-sectional view of an inner casing according to an embodiment of the present application. As shown in fig. 3, the bottom end of the inner tube 2 is provided with a mounting portion 201, and the mounting portion 201 and the inner tube 2 are designed to be integrally formed.
The mounting portion 201 is provided with a mounting hole 202, an internal thread is arranged in the mounting hole 202, the center line of the mounting hole 202 coincides with the center line of the inner sleeve 2, the aperture of the mounting hole 202 is smaller than the pipe diameter of the inner sleeve 2, the bottom end of the lead screw 2 penetrates through the mounting hole 202 at the bottom end of the inner sleeve 2, and the inner sleeve 2 is in threaded connection with the lead screw 3 through the mounting portion 201.
The top end of the outer telescopic pipe 1 is provided with an opening, and the top end of the inner sleeve 2 penetrates through the top end opening of the outer telescopic pipe 1 and extends upwards.
The bottom of lead screw 3 is equipped with turning handle 4, and the bottom of overhanging telescopic tube 1 is equipped with the through-hole, and the handle passes the through-hole, and the bottom of overhanging telescopic tube 1 is equipped with dog 12, 12I-shaped structures on the dog.
FIG. 4 is a schematic view of a stopper according to an embodiment of the present application. As shown in fig. 4, the stopper 12 includes an upper stopper 121 and a lower stopper 122, the upper stopper 121 and the lower stopper 122 are connected through a connection column 123, the connection column 123 passes through a through hole at the bottom end of the outer telescopic tube 1, the diameter of the connection column 123 is smaller than the diameters of the upper stopper 121 and the lower stopper 122, the upper stopper 121 is disposed at one end of the handle 4 passing through the outer telescopic tube 1, the lower stopper 122 is disposed at one end of the handle 4 passing through the outer telescopic tube 1, the outer telescopic tube 1 is fixed between the upper stopper 121 and the lower stopper 122, and the stopper 12 is used for limiting the movement between the handle and the outer telescopic tube 1 in the length direction.
Due to the stop 12, the handle 4 is rotatably connected to the outer telescopic tube 1, but the distance between the two is not changed.
The top end of the outer telescopic pipe 1 is provided with a chuck 6. FIG. 5 is a schematic view of the chuck in one embodiment of the present application. As shown in fig. 5, an opening is formed on one axial side of the chuck 6, a vertical wall 7 is formed on the other axial side, an upper arc block 8 is formed on the upper side, a horizontal wall 9 perpendicular to the vertical wall is formed on the lower side, and a through hole is formed in the horizontal wall 9.
The vertical wall 7 is provided with a guide groove, and the lower arc block 9 is connected with the guide groove in a sliding manner, so that the friction force between the lower arc block 9 and the guide groove can be reduced.
Go up the circular arc setting of circular arc piece 8 and set up downwards, the top of interior sleeve pipe 2 passes the through-hole and is fixed with and goes up circular arc piece 9 down of circular arc piece 8 assorted, and the circular arc of lower circular arc piece 9 is vertical upwards to be set up, goes up circular arc piece 8 and circular arc 9 down and all suits with high-voltage fuse's diameter, and high-voltage fuse presss from both sides tightly between the circular arc between them.
In order to improve the working efficiency and reduce the labor intensity of workers, one end of the rotating handle 4, which is far away from the screw rod, is provided with a motor 5, and the rotating handle 4 is connected with an output shaft of the motor 5 through a coupler 10. The motor 5 can drive the handle to rotate.
In this embodiment, the motor 5 is a stepping motor, and the rotational speed of the stepping motor is adjusted to improve the rotational accuracy, and the lead screw 3 is driven by the stepping motor to rotate, so as to drive the inner sleeve 2 to move up or down.
Fig. 6 is a schematic view of the initial structure of the high-voltage fuse insulation dismounting device in one embodiment of the application. Fig. 7 is a schematic view showing the structure of the inner tube of the high-voltage fuse insulation removal device after being lifted up according to the embodiment of the present application. As shown in fig. 6-7, during the disassembly process of the high-voltage fuse, the disassembly apparatus changes from the state of fig. 6 to the state of fig. 7.
The handle is rotated to drive the screw rod 3 to rotate, and the screw rod 3 is in threaded connection with the inner sleeve 2, so that the outer sleeve 1 and the handle 4 do not move in the length direction, and the screw rod 3 drives the inner sleeve 2 to ascend or descend relative to the outer telescopic pipe 1. Thereby showing the approaching or separating between the upper arc block 8 and the lower arc block 9, and realizing the clamping or releasing of the high-voltage fuse.
The application also provides a use method of the high-voltage fuse insulation dismounting device, which comprises the following steps:
the method comprises the following steps: starting a motor, driving a handle to rotate by the motor, or directly and manually rotating the handle, and driving the inner sleeve 2 to perform descending motion by the handle, so that the distance between the upper arc block and the lower arc block is larger than the diameter of the high-voltage fuse;
step two: the end of the dismounting device extends into the switch cabinet;
step three: adjusting the length of the outer telescopic pipe according to the distance between an operator and the high-voltage fuse;
step four: the fuse is clamped between the upper arc block and the lower arc block;
step five: starting a motor, driving a handle to rotate reversely by the motor, or directly manually rotating the handle reversely, driving an inner sleeve to move upwards by the handle, and clamping the high-voltage fuse between an upper arc block and a lower arc block;
step six: the high-voltage fuse is pulled out of the switch cabinet by holding the handle with hands and exerting force;
step seven: conversely, the high voltage fuse may be installed.
The application provides an insulating dismouting device of high-voltage fuse, overhanging extension pipe 1, overhanging extension pipe includes more than two flexible pipe monomer that cartridge in proper order, is equipped with between the adjacent flexible pipe monomer and is used for preventing the locking structure that the two retracted when the two extends to setting for length, in the actual installation, can be according to the reasonable adjustment of the distance between operating personnel and the fuse, satisfy the distance requirement between the two, in addition, under the non-working condition, can shorten the length of overhanging extension pipe, be convenient for dismouting device's carrying and transportation; an inner sleeve 2 is arranged in the outer telescopic pipe 1, a lead screw 3 is arranged in the inner sleeve 2, the lead screw is in threaded connection with the inner sleeve, a rotating handle 4 is arranged at the bottom end of the lead screw 3, a motor 5 is arranged at one end, far away from the lead screw, of the rotating handle 4, the motor drives the handle to rotate, and drives the inner sleeve to ascend or descend relative to the outer telescopic pipe, so that a telescopic function is realized, the bottom of the inner sleeve is in threaded connection with the lead screw through an installation part, the inner sleeve is tightly matched with the lead screw and runs stably, the outer telescopic pipe and the inner sleeve cannot rotate mutually, and safety and reliability are improved; by adopting the stepping motor, high-precision telescopic action of the inner sleeve can be realized, the ascending or descending precision of the inner sleeve can be further controlled by controlling the rotating speed of an output shaft of the stepping motor, and the high-voltage fuse can be ensured to be clamped between the upper arc block and the lower arc block, so that the high-voltage fuse can be safely and accurately disassembled and assembled.
Although the present application has been described in detail with reference to the accompanying drawings in conjunction with the preferred embodiments, the present application is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present application by those skilled in the art without departing from the spirit and scope of the present application, and these modifications or substitutions are intended to be covered by the present application/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an insulating dismouting device of high-voltage fuse which characterized in that: including overhanging draw (1), overhanging draw is including two or two more than flexible pipe monomer of cartridge in proper order, be equipped with between the adjacent flexible pipe monomer and be used for preventing the locking structure that the two retracted when the two extends to settlement length, inside interior sleeve pipe (2) of being equipped with in overhanging draw (1), the inside of interior sleeve pipe (2) is equipped with lead screw (3), the top of overhanging draw (1) and the bottom of interior sleeve pipe (2) all are equipped with the opening, the top opening that the top of interior sleeve pipe (2) runs through overhanging draw (1) upwards extends, the bottom and lead screw (3) threaded connection of interior sleeve pipe (2), the opening of interior sleeve pipe (2) bottom is passed to the bottom of lead screw (3), the bottom of lead screw (3) is equipped with rotation handle (4), the top of overhanging draw (1) is equipped with chuck (6).
2. The high-voltage fuse insulation dismounting device according to claim 1, characterized in that: the clamp is characterized in that an opening is formed in one axial side of the chuck (6), the other axial side of the chuck is a vertical wall (7), an upper arc block (8) is arranged on the upper side of the chuck, a horizontal wall (9) perpendicular to the vertical wall (7) is arranged on the lower side of the chuck, a through hole is formed in the horizontal wall (9), and the top end of the inner sleeve (2) penetrates through the through hole and is fixed with a lower arc block (9) matched with the upper arc block (8).
3. The high-voltage fuse insulation dismounting device according to claim 1, characterized in that: and one end of the rotating handle (4) far away from the lead screw (3) is provided with a motor (5), and the rotating handle (4) is connected with an output shaft of the motor (5) through a coupler (10).
4. The high-voltage fuse insulation dismounting device according to claim 1, characterized in that: the bottom of interior sleeve pipe (2) is equipped with installation department (201), is equipped with mounting hole (202) on installation department (201), is equipped with the internal thread in mounting hole (202), and the central line of mounting hole (202) and the coincidence of the central line of interior sleeve pipe (2), the aperture of mounting hole (202) is less than the pipe diameter of interior sleeve pipe (2), and interior sleeve pipe (2) pass through installation department (201) and lead screw (3) threaded connection.
5. The high-voltage fuse insulation dismounting device according to claim 4, characterized in that: the mounting part (201) and the inner sleeve (2) are designed in an integrated forming mode.
6. The high-voltage fuse insulation dismounting device according to claim 1, characterized in that: the outer telescopic pipe (1) comprises a first telescopic pipe single body (101), a second telescopic pipe single body (102) is arranged in the first telescopic pipe single body (101), the first telescopic pipe single body (101) is connected with the second telescopic pipe single body (102) in a sliding mode, a clamping pin (103) and a spring (104) are arranged on the second telescopic pipe single body (102), and a plurality of clamping holes (105) matched with the clamping pin (103) are formed in the first telescopic pipe single body (101).
7. The high-voltage fuse insulation dismounting device according to claim 1, characterized in that: and an illuminating device (11) is arranged at the opening of the chuck (6).
8. The high-voltage fuse insulation dismounting device according to claim 2, characterized in that: the vertical wall (7) is provided with a guide groove, and the lower arc block (9) is connected with the guide groove in a sliding manner.
9. The high-voltage fuse insulation dismounting device according to claim 3, characterized in that: the motor (5) adopts a stepping motor, and the lead screw (3) is driven by the stepping motor to rotate, so that the inner sleeve (2) is driven to ascend or descend.
10. A method for using the high-voltage fuse insulation dismounting device according to any one of claims 1-7, characterized by comprising the following steps:
the method comprises the following steps: starting a motor, driving a handle to rotate by the motor, or directly and manually rotating the handle, and driving an inner sleeve (2) to do descending motion by the handle, so that the distance between an upper arc block and a lower arc block is larger than the diameter of the high-voltage fuse;
step two: the end of the dismounting device extends into the switch cabinet;
step three: adjusting the length of the outer telescopic pipe according to the distance between an operator and the high-voltage fuse;
step four: the fuse is clamped between the upper arc block and the lower arc block;
step five: starting a motor, driving a handle to rotate reversely by the motor, or directly manually rotating the handle reversely, driving an inner sleeve to move upwards by the handle, and clamping the high-voltage fuse between an upper arc block and a lower arc block;
step six: the high-voltage fuse is pulled out of the switch cabinet by holding the handle with hands and exerting force;
step seven: conversely, the high voltage fuse may be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911175123.8A CN110993463B (en) | 2019-11-26 | 2019-11-26 | High-voltage fuse insulation dismounting device and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911175123.8A CN110993463B (en) | 2019-11-26 | 2019-11-26 | High-voltage fuse insulation dismounting device and using method |
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| Publication Number | Publication Date |
|---|---|
| CN110993463A CN110993463A (en) | 2020-04-10 |
| CN110993463B true CN110993463B (en) | 2021-11-05 |
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| CN201911175123.8A Active CN110993463B (en) | 2019-11-26 | 2019-11-26 | High-voltage fuse insulation dismounting device and using method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113478438B (en) * | 2021-07-15 | 2022-07-29 | 广东电网有限责任公司 | Dismounting device |
| CN113799029A (en) * | 2021-09-16 | 2021-12-17 | 广东电网有限责任公司东莞供电局 | 10kV high-voltage fuse disassembling tool |
| CN114783832A (en) * | 2022-05-13 | 2022-07-22 | 安徽科盟电子科技有限公司 | High-voltage fuse's dismouting device |
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| CN204011105U (en) * | 2014-07-18 | 2014-12-10 | 国家电网公司 | Motorized adjustment formula insulating bar |
| CN208849096U (en) * | 2018-11-09 | 2019-05-10 | 王建波 | A kind of high-potting high-altitude wiring device |
| CN209312602U (en) * | 2019-01-23 | 2019-08-27 | 国网山西省电力公司晋城供电公司 | A kind of telescopic insulation extension bar |
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