CN221428405U - 1000KV GIS equipment maintenance vehicle - Google Patents
1000KV GIS equipment maintenance vehicle Download PDFInfo
- Publication number
- CN221428405U CN221428405U CN202322849439.9U CN202322849439U CN221428405U CN 221428405 U CN221428405 U CN 221428405U CN 202322849439 U CN202322849439 U CN 202322849439U CN 221428405 U CN221428405 U CN 221428405U
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- jacking
- gis equipment
- equipment maintenance
- main frame
- maintenance vehicle
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- 238000012423 maintenance Methods 0.000 title claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000009471 action Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000004033 plastic Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
A1000 KV GIS equipment maintenance vehicle comprises a main frame, a pair of jacking mechanisms, a jacking beam and a pair of rollers; a group of travelling wheels are symmetrically arranged on two sides of the main frame, and supporting seats are arranged at the front end and the rear end of the main frame; the jacking mechanisms are respectively arranged on supporting seats at two ends of the main frame; the jacking beams are arranged at the tops of the two jacking mechanisms, and the middle parts of the jacking beams are sunken downwards to form jacking areas; the rollers are rotatably arranged on two sides of the inner bottom surface of the jacking area through the moving pair, and the moving direction of the rollers is perpendicular to the walking direction of the walking wheels. The metal shell is supported by the roller, so that the metal shell is convenient to disassemble and assemble, the overhaul efficiency is improved, and the overhaul cost is reduced; for longer metal casing, can be equipped with two maintenance cars and support, also can utilize the different height that the gyro wheel goes up and down on two maintenance cars to adjust metal casing's angle simultaneously, convenient to detach, reinstallation work.
Description
Technical Field
The utility model relates to the technical field of high-voltage power auxiliary equipment, in particular to a 1000KV GIS equipment maintenance vehicle.
Background
At present, with the rapid development of high-voltage power equipment technology in China, GIS equipment is widely applied to a high-voltage power system; however, the GIS equipment maintenance tool does not keep pace with the rapid development of high-voltage power equipment technology, and the field maintenance still adopts a general traditional tool mode, namely hoisting operation is carried out on the metal shell of the GIS equipment by using an automobile crane. Therefore, the maintenance efficiency is extremely low, and hidden danger of crashing the valuable workpiece exists, so that the timely rush repair of the high-voltage power system is seriously influenced; meanwhile, for hoisting a longer metal shell, the metal shell is easy to incline and slip, so that the metal shell has a larger safety risk; when the metal shell is assembled back after maintenance, the metal shell can be up to several tons, and when the metal shell is hoisted by using a hoisting machine, the metal shell can be damaged by bumping due to shaking or insufficient precision, and the situation sometimes occurs.
Disclosure of utility model
In order to solve the problems, the utility model provides a 1000KV GIS equipment maintenance vehicle, which comprises the following specific technical scheme:
A 1000KV GIS equipment service vehicle, comprising:
The vehicle comprises a main frame, wherein a group of travelling wheels are symmetrically arranged on two sides of the main frame, and supporting seats are arranged at the front end and the rear end of the main frame;
The jacking mechanisms are respectively arranged on the supporting seats at the two ends of the main frame and are used for providing vertical reciprocating driving actions;
The jacking beams are arranged at the tops of the two jacking mechanisms, and the middle parts of the jacking beams are sunken downwards to form jacking areas; and
The pair of rollers are rotatably arranged on two sides of the inner bottom surface of the jacking area through the moving pair, the moving direction of the rollers is perpendicular to the walking direction of the travelling wheels, and the tangent line of the top surface of each roller is higher than the top surfaces of two ends of the jacking beam so as to jack the metal shell of the GIS equipment.
Further, a guide mechanism for guiding the lifting beam to move vertically is arranged on the supporting seat.
Further, guiding mechanisms are arranged on two sides of the jacking mechanism, each guiding mechanism comprises a guiding sleeve and a guiding rod, each guiding sleeve is arranged on the supporting seat, each guiding rod can vertically movably penetrate through each guiding sleeve, and the top end of each guiding rod is connected with the bottom surface of the jacking beam.
Further, the jacking mechanism is a hydraulic cylinder or an electric push rod.
Further, the top of the jacking mechanism is provided with a jacking cap connected with the jacking beam.
Further, the roller is installed on a roller support through a roller shaft, a sliding seat is arranged at the bottom of the roller support, and a guide rail seat capable of being used for sliding the seat to move is arranged on the inner bottom surface of the jacking area.
Further, the top surface of the guide rail seat is provided with a guide rail pressing plate which extends to be close to the top surface of the sliding seat.
Further, the roller and the roller shaft are in transmission connection through a flat key.
Further, a sliding plate for reducing friction force is arranged in the guide rail seat.
The utility model has the beneficial effects that:
(1) The maintenance vehicle can horizontally move to the position right below the GIS equipment, and the metal shell is supported by the rollers, so that the maintenance vehicle is convenient to disassemble and assemble, and the maintenance efficiency is improved; the maintenance vehicle can also be used as a maintenance platform of equipment, so that maintenance cost is reduced;
(2) The guide mechanism is arranged to improve the lifting stability of the lifting beam and the roller, so that the sealing ring is not damaged when the metal shell is disassembled and assembled back;
(3) For longer metal casing, can be equipped with two maintenance cars and support, also can utilize the different height that the gyro wheel goes up and down on two maintenance cars to adjust metal casing's angle simultaneously, convenient to detach, reinstallation work.
Drawings
Fig. 1 is an overall schematic of the present utility model.
FIG. 2 is a cross-sectional view A-A of FIG. 1 in accordance with the present utility model.
FIG. 3 is a cross-sectional view B-B of FIG. 1 in accordance with the present utility model.
FIG. 4 is a schematic illustration of the use of multiple service vehicles of the present utility model.
In the figure: 1a main frame, 11 travelling wheels and 12 supporting seats; 2, a lifting mechanism, a lifting cap, and a cap support; 3, a guide mechanism, a guide sleeve 31 and a guide rod 32; 4 lifting beams and 41 lifting areas; the device comprises a roller 5, a roller bracket 51, a roller shaft 52, a self-aligning roller bearing 53, a sliding seat 54, a guide rail seat 55, a guide rail pressing plate 56 and a flat key 57; 6, a metal shell; and 7, overhauling the vehicle.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to4, a 1000KV GIS equipment maintenance vehicle includes a main frame 1, a pair of jacking mechanisms 2, a jacking beam 4 and a pair of rollers 5; specifically:
A group of travelling wheels 11 are symmetrically arranged on two sides of the main frame 1 and used for pushing the maintenance vehicle 7 to walk, and supporting seats 12 are arranged at the front end and the rear end of the main frame 1.
Each group of travelling wheels 11 are respectively arranged at two ends of a wheel shaft through bearings, and the wheel shaft is arranged on the main frame 1; the installed bearing is a double-row cylindrical roller bearing, has the advantages of high rigidity, high bearing capacity, small deformation and the like, and enables the maintenance vehicle to bear the weight of the metal shell 6 of 1000KV GIS equipment.
The two jacking mechanisms 2 are respectively arranged on supporting seats 12 at two ends of the main frame 1 and are used for providing vertical reciprocating driving actions; the supporting seat 12 and the whole main frame 1 provide support when the jacking mechanism 2 bears load, so that tilting or rollover is avoided.
The jacking beams 4 are arranged at the tops of the two jacking mechanisms 2, so that the jacking beams 4 are driven by the jacking mechanisms 2 to vertically reciprocate; the middle part of the lifting beam 4 is recessed downwards to form a lifting area 41 for installing the roller 5 and components thereof.
The rollers 5 are rotatably arranged at two sides of the inner bottom surface of the jacking area 41 through moving pairs, and the moving direction of the rollers 5 is vertical to the walking direction of the walking wheels 11, so that the rollers 5 can move longitudinally or transversely in the horizontal direction, and the rollers 5 can be conveniently moved to the position right below the metal shell 6 of the GIS equipment; the tangent line of the top surface of the roller 5 is higher than the top surfaces of the two ends of the jacking beam 4 so as to jack up the metal shell 6 of the GIS equipment, and the two ends of the jacking beam 4 are prevented from touching the metal shell 6 of the GIS equipment.
As shown in fig. 2, the supporting base 12 is provided with a guiding mechanism 3 for guiding the vertical movement of the lifting beam 4.
In one embodiment, the two sides of the jacking mechanism 2 are provided with a guide mechanism 3, the guide mechanism 3 comprises a guide sleeve 31 and a guide rod 32, the guide sleeve 31 is installed on the supporting seat 12, and the bottom end of the guide sleeve 31 is extended and fixed on the main frame 1 so as to fix the bottom end of the guide sleeve 31 without swinging; the guide rod 32 vertically movably penetrates through the guide sleeve 31, and the top end of the guide rod 32 is connected with the bottom surface of the jacking beam 4. When the lifting mechanism 2 drives the lifting beam 4 to move up and down, the guide rods 32 synchronously move in the guide sleeves 31, so that the lifting beam 4 can be lifted stably.
Preferably, the lifting mechanism 2 is a hydraulic cylinder or an electric push rod. In the embodiment, a hydraulic cylinder is adopted to drive the lifting beam 4 to move up and down; the small hydraulic station can be arranged at a proper position of the main frame 1 and used for controlling the start and stop of the hydraulic cylinders, and simultaneously, the synchronous valve for controlling the synchronous action of the two hydraulic cylinders can be arranged on the hydraulic station, so that the two hydraulic cylinders can realize synchronous telescopic movement.
In one embodiment, the top of the jacking mechanism 2 is provided with a jacking cap 21 connected with the jacking beam 4, so that the jacking mechanism 2 and the jacking beam 4 are stably installed, and deformation damage caused by direct acting on the jacking beam 4 is avoided.
Specifically, the bottom surface of the jacking beam 4 is provided with a top cap support 22 through a screw, the jacking cap 21 can be in threaded connection or screwed connection with the top end of the hydraulic cylinder, and the jacking cap 21 and the top cap support 22 are integrally formed or welded.
As shown in fig. 1 and 3, the roller 5 is mounted on a roller bracket 51 through a roller shaft 52, a sliding seat 54 is provided at the bottom of the roller bracket 51, and a guide rail seat 55 for moving the sliding seat 54 is provided at the inner bottom surface of the jacking area 41.
In one embodiment, both ends of the roller shaft 52 are mounted on the roller bracket 51 through self-aligning roller bearings 53, and the roller 5 is in driving connection with the roller shaft 52 through a flat key 57, so that the roller 5 can drive the roller shaft 52 to rotate, and the rollers 5 on both sides can uniformly bear the weight of the metal shell 6.
In one embodiment, the top surface of the rail housing 55 is provided with a rail pressure plate 56 that extends to near the top surface of the sliding housing 54, so that the sliding housing 54 can move stably within the rail housing 55.
In one embodiment, a sliding plate for reducing friction is disposed in the guide rail seat 55; the skid plate may be, for example, a wear-resistant plastic plate, a metal plate impregnated with lubricating oil, or a panel formed of a row of rollers capable of rolling, so that the skid seat 54 can be easily moved on the rail seat 55.
Wherein, the plastic plate can be made of polytetrafluoroethylene plastic soft belt with small friction coefficient, which can be adhered to the surface of the guide rail seat 55 by strong glue.
When the device is used, the maintenance vehicle 7 is pushed to the position right below the GIS equipment, and the roller 5 is pushed to move transversely to the position right below the metal shell 6; starting a hydraulic oil cylinder to push the jacking beams 4 to move upwards, so that the rollers 5 on two sides support the surfaces on two sides of the metal shell 6; the metal shell 6 is removed, and the maintenance vehicle 7 is pushed to move horizontally outwards, so that the metal shell 6 is removed from the GIS equipment. And after the GIS equipment is overhauled, moving the metal shell to the GIS equipment for installation.
As shown in fig. 4, a single maintenance vehicle 7 is suitable for the working condition that the length of the metal shell 6 to be overhauled is short; for the GIS device with the metal shell 6 longer, the metal shell 6 cannot be stably placed on the single maintenance car 7, so that the operation can be performed by using two maintenance cars 7. The two maintenance carts 7 respectively support the two ends of the metal shell 6, thereby being convenient for rapidly and stably disassembling and assembling the metal shell 6; when the lifting heights of the rollers 5 of the two maintenance carts 7 are different, the metal shell 6 can be inclined and rotated to one end of the metal shell, so that the metal shell 6 with different structures can be conveniently disassembled and assembled.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. 1000KV GIS equipment maintenance car, characterized by comprising:
The vehicle comprises a main frame, wherein a group of travelling wheels are symmetrically arranged on two sides of the main frame, and supporting seats are arranged at the front end and the rear end of the main frame;
The jacking mechanisms are respectively arranged on the supporting seats at the two ends of the main frame and are used for providing vertical reciprocating driving actions;
The jacking beams are arranged at the tops of the two jacking mechanisms, and the middle parts of the jacking beams are sunken downwards to form jacking areas; and
The pair of rollers are rotatably arranged on two sides of the inner bottom surface of the jacking area through the moving pair, the moving direction of the rollers is perpendicular to the walking direction of the travelling wheels, and the tangent line of the top surface of each roller is higher than the top surfaces of two ends of the jacking beam so as to jack the metal shell of the GIS equipment.
2. The 1000KV GIS equipment maintenance vehicle according to claim 1, wherein a guide mechanism for guiding the vertical movement of the lifting beam is installed on the supporting seat.
3. The 1000KV GIS equipment maintenance vehicle according to claim 2, wherein the guide mechanisms are arranged on two sides of the jacking mechanism, each guide mechanism comprises a guide sleeve and a guide rod, each guide sleeve is arranged on the corresponding support seat, each guide rod can vertically movably penetrate through each guide sleeve, and the top end of each guide rod is connected with the bottom surface of the jacking beam.
4. The 1000KV GIS equipment maintenance vehicle of claim 1, wherein the lifting mechanism is a hydraulic cylinder or an electric push rod.
5. The 1000KV GIS equipment maintenance vehicle of claim 4, wherein a jacking cap connected with the jacking beam is arranged on the top of the jacking mechanism.
6. The 1000KV GIS equipment maintenance vehicle according to claim 1, wherein the roller is mounted on a roller support through a roller shaft, a sliding seat is provided at the bottom of the roller support, and a guide rail seat for moving the sliding seat is provided at the inner bottom surface of the jacking area.
7. The 1000KV GIS equipment maintenance vehicle of claim 6, wherein the top surface of the guide rail seat is provided with a guide rail pressure plate extending to a position near the top surface of the sliding seat.
8. The 1000KV GIS equipment maintenance vehicle of claim 6, wherein the roller is in transmission connection with the roller shaft through a flat key.
9. The 1000KV GIS equipment maintenance vehicle of claim 6, wherein a sliding plate for reducing friction is disposed in the guide rail seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322849439.9U CN221428405U (en) | 2023-10-23 | 2023-10-23 | 1000KV GIS equipment maintenance vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322849439.9U CN221428405U (en) | 2023-10-23 | 2023-10-23 | 1000KV GIS equipment maintenance vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221428405U true CN221428405U (en) | 2024-07-26 |
Family
ID=91977136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322849439.9U Active CN221428405U (en) | 2023-10-23 | 2023-10-23 | 1000KV GIS equipment maintenance vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221428405U (en) |
-
2023
- 2023-10-23 CN CN202322849439.9U patent/CN221428405U/en active Active
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