CN212366619U - Automatic maintenance device for high-voltage circuit breaking box - Google Patents
Automatic maintenance device for high-voltage circuit breaking box Download PDFInfo
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- CN212366619U CN212366619U CN202020978564.3U CN202020978564U CN212366619U CN 212366619 U CN212366619 U CN 212366619U CN 202020978564 U CN202020978564 U CN 202020978564U CN 212366619 U CN212366619 U CN 212366619U
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- 238000012423 maintenance Methods 0.000 title claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000003028 elevating effect Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
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Abstract
The utility model relates to the technical field of electrical equipment maintenance, and discloses an automatic maintenance device for a high-voltage circuit-breaking box, which comprises a movable rail trolley, a maintenance track, a maintenance platform, a lifting mechanism, a first telescopic cylinder and a controller; the movable rail trolley comprises a mounting plate, a movable wheel arranged at the bottom of the mounting plate and a movable rail arranged above the mounting plate, wherein the maintenance rail is connected to the inner side of the movable rail in a sliding mode and can stretch into the maintenance rail inside the circuit breaker box, the maintenance platform is fixedly arranged at the top of the maintenance rail, and the lifting mechanism is arranged on the mounting plate and used for controlling the movable rail to lift. The utility model discloses a thereby controller automatic control elevating system's lift control overhauls the lift of platform, it is more convenient, convenient to operate, will overhaul the platform through the flexible incasement portion that opens circuit that will overhaul of first telescoping cylinder, need not artifical propelling movement, and more use manpower sparingly improves work efficiency.
Description
Technical Field
The utility model relates to an electrical equipment overhauls technical field, specifically relates to an automatic device that overhauls of high voltage circuit-breaking box.
Background
The operation equipment of the transformer substation is high-voltage equipment, the layout in the transformer substation is complex, and the environment is compact. Therefore, a lot of troubles are brought to equipment maintenance, and especially, a large amount of preparation work is needed in the early stage before the high-voltage equipment is subjected to power failure maintenance. Especially the life safety, the safety of the equipment is free from any error. The maintenance personnel must be careful in considering the maintenance. There is a 220kV sulfur hexafluoride high voltage circuit breaker. The hydraulic mechanism structure of the circuit breaker is composed of various hydraulic components and modules. The circuit breaker mainly comprises a conductive part, an insulating part, an arc extinguishing part, an operating mechanism and the like. The mechanism mainly drives the breaker body to move according to an operation sequence, so that the breaker body moves to an operation state. Because the operating voltage level is high, the mechanism box uses a hydraulic disc spring type, and all parts in the mechanism are in a hydraulic transmission mode. The transmission output power can be greatly improved, and the stability and the reliability of the transmission output power are ensured. The dish spring subassembly of mechanism inside hangs the below of fixing at the body, and the dish spring subassembly is when carrying out whole change, because the volume is great, and weight is heavy, and the focus is downward. The space in the mechanism box is narrow and small, the environment around the outside is restricted, large-scale machinery also can't get into and now carry out work, and personnel's dismouting difficulty needs many people to lift out the dish spring subassembly simultaneously, plays great hidden danger to the safety of the person.
The utility model discloses a utility model patent that applicant was CN110224324A in 2019 application publication discloses "a detachable portable maintenance device", and the defect that the device exists is installed inside the case that opens circuit for needs with a plurality of lift adjustment poles, then adjusts through a plurality of lift adjustment poles and overhauls orbital height, and the levelness is not good to the accuse, adjusts complicacy, troublesome poeration.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high pressure circuit-breaking box automatic overhaul device, the height of platform is overhauld in the regulation that should overhaul the device can be automatic, can use manpower sparingly, improves maintenance efficiency, reduces the personal potential safety hazard.
In order to achieve the purpose, the utility model provides an automatic maintenance device of a high-voltage circuit-breaking box, which comprises a movable rail trolley, a maintenance track, a maintenance platform, a lifting mechanism, a first telescopic cylinder and a controller;
moving track dolly includes the mounting panel, sets up the removal wheel in the mounting panel bottom and is located the removal track of mounting panel top, overhaul track sliding connection in moving orbital inboard, and overhaul the track and can stretch into the inside of breaking case, overhaul platform fixed mounting in the orbital top of overhauing, elevating system sets up and is used for controlling to remove orbital lift on the mounting panel, the one end of first telescoping cylinder is installed in moving orbital inboard, and its other end is installed in overhauing orbital outside for orbital slip is overhauld in control, the controller is connected with elevating system, first telescoping cylinder electricity respectively for opening of control elevating system, first telescoping cylinder stops.
Preferably, elevating system sets up two fixed plates on the mounting panel including the symmetry, two be provided with the second telescoping cylinder between the fixed plate, the top of second telescoping cylinder is provided with the installation department, transversely run through on the installation department has the transmission shaft, the both ends of transmission shaft all are provided with the gear, two all mesh on the gear has the chain, two the one end of chain all with remove track fixed connection, the other end all with mounting panel fixed connection, the lift of controller control second telescoping cylinder.
Preferably, the moving rail is slidably connected to the fixing plate.
Preferably, a guide groove is formed in the fixing plate, and a guide block matched with the guide groove is arranged on the moving track.
Preferably, a storage box is further arranged between the mounting plate and the moving track.
Preferably, the top of the storage box is provided with a shock absorption column, and the shock absorption column is in contact connection with the moving track.
Preferably, the maintenance platform comprises a support table, and a positioning through hole is formed in the middle of the support table.
Preferably, the bottom of the moving track is provided with a supporting plate, the top of the supporting plate is provided with a guide strip, and the bottom of the maintenance track is provided with a sliding groove matched with the guide strip.
Through the technical scheme, the utility model discloses a thereby controller automatic control elevating system's lift control overhauls the lift of platform, it is more convenient, convenient to operate, and the platform will be overhauld through the flexible of first telescoping cylinder and send into the incasement portion that opens circuit, need not artifical propelling movement, and more uses manpower sparingly improves work efficiency.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of an installation structure of a maintenance device and a circuit breaking box according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a maintenance device according to an embodiment of the present invention;
fig. 3 is a left side view of fig. 2 according to the present invention.
In the figure:
1. movable rail trolley 11 and mounting plate
12. Moving wheel 13, moving rail
131. Guide block 132, support plate
133. Guide strip 14 and storage box
15. Damping column 2 and maintenance track
21. Sliding chute 3, maintenance platform
31. Support table 32, positioning through hole
4. Elevating mechanism 41 and fixing plate
411. Guide groove 42 and second telescopic cylinder
43. Mounting portion 44, transmission shaft
45. Gear 46, chain
5. First telescopic cylinder 6 and circuit breaking box
7. Disc spring assembly
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Fig. 1 is a schematic view of an installation structure of a maintenance device and a circuit breaking box according to an embodiment of the present invention; fig. 2 is a schematic structural view of a maintenance device according to an embodiment of the present invention; referring to fig. 1 and fig. 2, the embodiment discloses an automatic maintenance device for a high-voltage circuit breaker, which includes a movable rail trolley 1, a maintenance rail 2, a maintenance platform 3, a lifting mechanism 4, a first telescopic cylinder 5 and a controller; wherein the mobile rail trolley 1 is used for driving the whole maintenance device, the maintenance track 2 is used for supporting the maintenance platform 3, the lifting mechanism 4 is used for adjusting the relative height of the maintenance platform 3, the first telescopic cylinder 5 is used for driving the maintenance track 2 to move left and right in the horizontal direction, and the controller is used for controlling the power utilization structure on the whole device.
The movable rail trolley 1 comprises a mounting plate 11, a movable wheel 12 arranged at the bottom of the mounting plate 11 and a movable rail 13 arranged above the mounting plate 11, the movable wheel 12 is preferably a universal wheel with a brake, the maintenance rail 2 is slidably connected to the inner side of the movable rail 13, the maintenance rail 2 can extend into the inside of the circuit breaker 7, and the maintenance platform 3 is fixedly mounted at the top of the maintenance rail 2. In this embodiment, the movable rail 13 may be configured as a U-shaped bracket placed horizontally, which includes two rails distributed horizontally and a fixed post distributed vertically, and the maintenance rail 2 may be configured as a square bracket, wherein the front and rear sides of the maintenance rail 2 are slidably connected to the inner sides of the two rails distributed horizontally of the movable rail 13, the lifting mechanism 4 is disposed on the mounting plate 11 for controlling the lifting of the movable rail 13, one end of the first telescopic cylinder 5 is mounted on the inner side of the movable rail 13, and the other end of the first telescopic cylinder 5 is mounted on the outer side of the maintenance rail 2 for controlling the sliding of the maintenance rail 2, specifically, one end of the first telescopic cylinder 5 is mounted on the right side of the maintenance rail 2, and the other end of the first telescopic cylinder is mounted on the fixed post distributed horizontally of the movable rail 13, and the controller is respectively electrically connected to the lifting mechanism 4 and the first telescopic cylinder 5, Starting and stopping of the first telescopic cylinder 5. When the maintenance operation is carried out, the whole device is pushed to the position of the circuit breaking box 6 through the movable rail trolley 1, then the positioning is carried out, if the height of the maintenance platform 3 is smaller than the height of the inner bottom surface of the circuit breaking box 6, the lifting mechanism 4 is controlled to rise through the controller until the height of the maintenance platform 3 is between the height of the inner bottom surface of the circuit breaking box 6 and the height of the bottom surface of the disc spring assembly 7, then the first telescopic cylinder 5 is controlled to extend through the controller, so that the maintenance track 2 is driven to extend into the circuit breaking box 6, namely, the maintenance platform 3 is brought into the circuit breaking box 6, when the central line of the maintenance platform 3 is collinear with the central line of the disc spring assembly 7, the controller controls the first telescopic cylinder 5 to be closed, controls the lifting mechanism 4 to rise until the maintenance platform 3 is contacted with the disc spring assembly 7, then the lifting mechanism 4 is closed, the maintenance operation is carried out, and the control can be carried, the convenient and fast, do not need many people to carry moreover, saved the manpower, further improvement the security.
The lifting mechanism 4 comprises two fixing plates 41 symmetrically arranged on the mounting plate 11, a second telescopic cylinder 42 is arranged between the two fixing plates 41, an installation part 43 is arranged at the top of the second telescopic cylinder 42, a transmission shaft 44 transversely penetrates through the installation part 43, gears 45 are arranged at two ends of the transmission shaft 44, chains 46 are meshed on the two gears 45, one ends of the two chains 46 are fixedly connected with the moving rail 13, the other ends of the two chains are fixedly connected with the mounting plate 11, and the controller controls the lifting of the second telescopic cylinder 42. When the moving rail 13 needs to be lifted, the controller second telescopic cylinder 42 extends to lift the gear 45, and one end of the chain 46 is fixedly connected with the mounting plate 11, so that the gear 45 rotates to drive the other end of the chain 46 to lift the moving rail 13, and the purpose of lifting is achieved. The control of the left and right movement and the up and down movement of the first telescopic cylinder 5 and the second telescopic cylinder 42 can be controlled by up and down left and right buttons on the controller.
The overhauling device further comprises a pressure detection module, the pressure detection module is used for detecting the pressure between the overhauling platform 3 and the disc spring assembly 7 on the circuit breaker 6, and the pressure detection module is in communication connection with the controller. That is to say when there is pressure between dish spring subassembly 7 and the maintenance platform 3, can be fine detected, pressure measurement module can feed back this information to the controller this moment to the controller stops the work of second telescoping cylinder 42, just so need not rely on artificial sense organ to feel whether contact between the two, and the maintenance operation to dish spring subassembly 7 is accomplished to help that can be better.
The maintenance device further comprises an infrared ranging module, the infrared ranging module is used for measuring the relative height difference between the maintenance platform 3 and the circuit breaking box 6 on the one hand, and on the other hand, the infrared ranging module is used for detecting whether the center line of the maintenance platform 3 and the center line of the disc spring assembly 7 on the circuit breaking box 6 are collinear or not, and the infrared ranging module is in communication connection with the controller. That is to say, when the whole device is moved to the front of the breaker box 6, the infrared distance measurement module can detect the height between the maintenance platform 3 and the breaker box 6, if the height of the maintenance platform 3 is lower than the height of the bottom surface of the inner side of the breaker box 6, the information is fed back to the controller, and the controller controls the lifting mechanism 4 to adjust the height of the maintenance platform 3 to be between the height of the bottom surface of the inner side of the breaker box 6 and the height of the bottom surface of the disc spring assembly 7; if the height between the two is between the height of the bottom surface of the inner side of the circuit breaking box 6 and the height of the bottom surface of the disc spring component 7, no adjustment is needed. The first telescopic cylinder 4 is directly controlled to send the maintenance platform 3 into the circuit breaking box 6, the infrared ranging module can automatically detect whether the central line of the maintenance platform 3 and the central line of the disc spring assembly 7 on the circuit breaking box 6 are collinear or not in the sending process, and the sending action is stopped if the central lines are collinear. In the process, the human power is not needed to sense the height difference and whether the height difference and the collineation are the same, and the automation of the device is further improved.
The movable rail 13 is slidably connected to the fixed plate 41, the specific fixed plate 41 is provided with the guide slot 411, and the movable rail 13 is provided with the guide block 131 matched with the guide slot 411, so that when the movable rail 13 is lifted, the movable rail can move more stably without deviation, and the safety during lifting is improved.
A storage box 14 is also arranged between the mounting plate 11 and the moving track 13. The storage box 14 can be used for storing some simple maintenance tools on one hand, and can increase the balance weight of the storage box on the other hand, so that the stability of the whole device is improved when the disc spring assembly 8 is disassembled. The top of the storage box 14 is provided with a shock absorption column 15, and the shock absorption column 15 is in contact connection with the moving track 13. When the moving rail 13 rises, the shock absorbing column 15 is separated from the moving rail 13, and when the moving rail 13 descends, the shock absorbing column 15 can counteract the pressure of a part of the moving rail 13 on the storage box 14, so that the aim of buffering is fulfilled.
The maintenance platform 3 comprises a support platform 31, and a positioning through hole 32 is arranged in the middle of the support platform 31. The support platform 31 is used to support the whole disc spring assembly 8, and the positioning through hole 32 is used to position the disc spring assembly 8.
Referring to fig. 2 and 3, the bottom of the moving rail 13 is provided with a supporting plate 132, the top of the supporting plate 132 is provided with a guide bar 133, and the bottom of the service rail 2 is provided with a sliding groove 21 matched with the guide bar 133. The supporting plate 132 is used for supporting the maintenance platform 3 and the maintenance track 2, and ensures that the first telescopic cylinder 5 only outputs the driving force in the horizontal direction in the moving process, and cannot bear the force in the vertical direction, so that the first telescopic cylinder 2 is prevented from bearing the force in the vertical direction, the damage is avoided, and the service life of the first telescopic cylinder 2 is prolonged. The guide strip 133 plays a guiding role, and ensures that the maintenance track 2 always moves left and right in the horizontal direction.
The power source of the first telescopic cylinder 5 and the second telescopic cylinder 42 may be hydraulic, pneumatic or driven by a motor. The controller controls the telescopic cylinder to extend and retract, which is common in the prior art, and the connection mode between the controller and the telescopic cylinder is also conventional in the prior art, and the electrical connection mode and the control mode in the embodiment are not improved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (8)
1. An automatic maintenance device of a high-voltage circuit-breaking box is characterized by comprising a movable track trolley (1), a maintenance track (2), a maintenance platform (3), a lifting mechanism (4), a first telescopic cylinder (5) and a controller;
remove track dolly (1) including mounting panel (11), set up removal wheel (12) in mounting panel (11) bottom and be located removal track (13) of mounting panel (11) top, overhaul track (2) sliding connection in the inboard that removes track (13), and overhaul track (2) and can stretch into the inside of case (7) opens circuit, overhaul platform (3) fixed mounting in the top of overhauing track (2), elevating system (4) set up and are used for controlling the lift that removes track (13) on mounting panel (11), the inboard that removes track (13) is installed to the one end of first telescoping cylinder (5), and its other end is installed in the outside of overhauing track (2) for the slip of control maintenance track (2), the controller is connected with elevating system (4), first telescoping cylinder (5) electricity respectively for control elevating system (4), Starting and stopping the first telescopic cylinder (5).
2. The automatic maintenance device of the high-voltage circuit-breaking box according to claim 1, wherein the lifting mechanism (4) comprises two fixing plates (41) symmetrically arranged on a mounting plate (11), a second telescopic cylinder (42) is arranged between the two fixing plates (41), an installation part (43) is arranged at the top of the second telescopic cylinder (42), a transmission shaft (44) transversely penetrates through the installation part (43), gears (45) are arranged at both ends of the transmission shaft (44), chains (46) are engaged on both the gears (45), one end of each of the two chains (46) is fixedly connected with the moving track (13), the other end of each chain is fixedly connected with the mounting plate (11), and the controller controls the lifting of the second telescopic cylinder (42).
3. Automatic service device for high-voltage circuit-breaking boxes according to claim 2, characterized in that said mobile track (13) is slidingly connected to said fixed plate (41).
4. The automatic maintenance device for the high-voltage circuit-breaking box according to claim 3, characterized in that the fixed plate (41) is provided with a guide slot (411), and the moving track (13) is provided with a guide block (131) matched with the guide slot (411).
5. The automatic service device of a high-voltage circuit-breaking box according to claim 1, characterized in that a storage box (14) is further arranged between the mounting plate (11) and the moving rail (13).
6. The automatic maintenance device for the high-voltage circuit-breaking box according to claim 5, characterized in that a shock absorption column (15) is arranged at the top of the storage box (14), and the shock absorption column (15) is in contact connection with the moving track (13).
7. The automatic maintenance device for the high-voltage circuit-breaking box according to claim 1, characterized in that the maintenance platform (3) comprises a support platform (31), and a positioning through hole (32) is arranged in the middle of the support platform (31).
8. The automatic maintenance device for the high-voltage circuit-breaking box according to claim 1, characterized in that the bottom of the moving track (13) is provided with a support plate (132), the top of the support plate (132) is provided with a guide bar (133), and the bottom of the maintenance track (2) is provided with a sliding groove (21) matched with the guide bar (133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020978564.3U CN212366619U (en) | 2020-06-01 | 2020-06-01 | Automatic maintenance device for high-voltage circuit breaking box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020978564.3U CN212366619U (en) | 2020-06-01 | 2020-06-01 | Automatic maintenance device for high-voltage circuit breaking box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212366619U true CN212366619U (en) | 2021-01-15 |
Family
ID=74156419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020978564.3U Active CN212366619U (en) | 2020-06-01 | 2020-06-01 | Automatic maintenance device for high-voltage circuit breaking box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212366619U (en) |
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2020
- 2020-06-01 CN CN202020978564.3U patent/CN212366619U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province 230061 Patentee after: Super high voltage branch of State Grid Anhui Electric Power Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: ANHUI HUAZEKAI ELECTRICAL TECHNOLOGY Co.,Ltd. Address before: No. 397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province 230061 Patentee before: STATE GRID ANHUI POWER SUPPLY COMPANY OVERHAUL BRANCH Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: ANHUI HUAZEKAI ELECTRICAL TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |