CN114193418B - High-voltage component dismouting equipment under rail vehicle - Google Patents
High-voltage component dismouting equipment under rail vehicle Download PDFInfo
- Publication number
- CN114193418B CN114193418B CN202111491471.3A CN202111491471A CN114193418B CN 114193418 B CN114193418 B CN 114193418B CN 202111491471 A CN202111491471 A CN 202111491471A CN 114193418 B CN114193418 B CN 114193418B
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- upper operating
- voltage component
- lifting mechanism
- operating mechanism
- frame
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- 238000012546 transfer Methods 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- -1 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H5/00—Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a disassembly and assembly device for a high-voltage component under a railway vehicle, which comprises a lower moving device and an upper operating mechanism, wherein the lower moving device and the upper operating mechanism are mutually independent, the upper part of the lower moving device is provided with a rotating mechanism, and the upper operating mechanism is connected with the rotating mechanism in a disassembly and assembly manner. The lower moving device comprises a moving platform, a lifting mechanism is arranged between the moving platform and the rotating mechanism, and the moving platform is provided with travelling wheels. The upper operating mechanism comprises a track frame, a manual lifting mechanism, a fine adjusting device, a locking device, a fixing frame and a fixing block and is used for disassembling and assembling the high-voltage component. The device has the advantages of simple and compact integral structure and high reliability, and can be suitable for places of motor train units for standard maintenance of ditches and overhead tracks, and the rapid on-section and on-track replacement of high-voltage components suspended under motor train units in case of faults is realized.
Description
Technical Field
The invention relates to a maintenance technology of a railway vehicle, in particular to a disassembly and assembly device for a high-voltage component under a railway vehicle.
Background
At present, a way of integrating high-voltage components by adopting an integrated high-voltage box for the high-speed motor train unit has become a necessary trend of the development of a train high-voltage system, and the integrated high-voltage box is further subdivided into two types of roof installation and underframe installation according to the spatial arrangement of vehicles. When the vehicle is installed under the vehicle, the high-voltage box is hung below the vehicle, and high-voltage components such as the vacuum circuit breaker, the high-voltage isolating switch, the voltage transformer and the like are horizontally installed on the side wall of the high-voltage box in a dispersing way. When the train starts to run, the vacuum circuit breaker needs to be closed to connect the contact net, and when the train needs to pass through the phase splitting or cut off faults, the vacuum circuit breaker needs to cut off the circuits of the vehicle and the contact net, so that the vehicle electrical equipment is protected; the high-voltage isolating switch is mainly used for isolating a faulty high-voltage circuit and maintaining the continuous operation of a normal circuit; the voltage transformer is mainly used for detecting the real-time voltage of the high-voltage line and transmitting the detected voltage to the train control system.
Various fault phenomena can be avoided in the actual operation of each high-voltage component, the fault components are required to be replaced on-line and on-track in time so as to meet the normal operation of a train, the weight of each high-voltage component is about 100kg, and the requirements of quick disassembly and assembly under the train can not be met by manpower.
In view of this, the present invention has been made.
Disclosure of Invention
The invention aims to provide the dismounting equipment for the low-voltage components of the rail vehicle, which has the advantages of small structure, simplicity and convenience in operation, safety and reliability, solves the technical problems in the prior art, and is suitable for places of standard maintenance trenches and overhead tracks of motor train units.
The invention aims at realizing the following technical scheme:
the invention relates to a disassembly and assembly device for a high-voltage component under a railway vehicle, which comprises a lower moving device and an upper operating mechanism, wherein the lower moving device and the upper operating mechanism are mutually independent, the upper part of the lower moving device is provided with a rotating mechanism, and the upper operating mechanism is connected with the rotating mechanism in a disassembly and assembly manner.
Compared with the prior art, the dismounting equipment for the lower high-voltage component of the railway vehicle provided by the invention has the advantages that the lower moving device realizes the functions of moving, lifting, rotating and the like, and the upper operating mechanism realizes the dismounting of the high-voltage component. The device has the advantages of simple and compact integral structure and high reliability, and can be suitable for places of motor train units for standard maintenance of ditches and overhead tracks, and the rapid on-section and on-track replacement of high-voltage components suspended under motor train units in case of faults is realized.
Drawings
Fig. 1 is a schematic structural view of a high-voltage component dismounting device under a rail vehicle according to an embodiment of the present invention;
FIG. 2 is a side view (upper and lower parts separated) of a rail vehicle lower high voltage component mounting and dismounting apparatus in accordance with an embodiment of the present invention;
FIG. 3 is a schematic elevation view of a lower high-voltage component mounting and dismounting device for a railway vehicle according to an embodiment of the present invention;
in the figure:
1 lower part mobile device, 2 upper portion operating device, 3 moving platform, 4 elevating system, 5 rotary mechanism, 6 track frame, 7 manual elevating system, 8 micromatic setting, 9 locking device, 10 mounts, 11 fixed blocks.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it will be apparent that the described embodiments are only some embodiments of the invention, but not all embodiments, which do not constitute limitations of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
The terms that may be used herein will first be described as follows:
the term "and/or" is intended to mean that either or both may be implemented, e.g., X and/or Y are intended to include both the cases of "X" or "Y" and the cases of "X and Y".
The terms "comprises," "comprising," "includes," "including," "has," "having" or other similar referents are to be construed to cover a non-exclusive inclusion. For example: including a particular feature (e.g., a starting material, component, ingredient, carrier, formulation, material, dimension, part, means, mechanism, apparatus, step, procedure, method, reaction condition, processing condition, parameter, algorithm, signal, data, product or article of manufacture, etc.), should be construed as including not only a particular feature but also other features known in the art that are not explicitly recited.
The term "consisting of … …" is meant to exclude any technical feature element not explicitly listed. If such term is used in a claim, the term will cause the claim to be closed, such that it does not include technical features other than those specifically listed, except for conventional impurities associated therewith. If the term is intended to appear in only a clause of a claim, it is intended to limit only the elements explicitly recited in that clause, and the elements recited in other clauses are not excluded from the overall claim.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and the like should be construed broadly to include, for example: the connecting device can be fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms herein above will be understood by those of ordinary skill in the art as the case may be.
The terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. refer to an orientation or positional relationship based on that shown in the drawings, merely for ease of description and to simplify the description, and do not explicitly or implicitly indicate that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present disclosure.
What is not described in detail in the embodiments of the present invention belongs to the prior art known to those skilled in the art. The specific conditions are not noted in the examples of the present invention and are carried out according to the conditions conventional in the art or suggested by the manufacturer. The reagents or apparatus used in the examples of the present invention were conventional products commercially available without the manufacturer's knowledge.
The invention relates to a disassembly and assembly device for a high-voltage component under a railway vehicle, which comprises a lower moving device and an upper operating mechanism, wherein the lower moving device and the upper operating mechanism are mutually independent, the upper part of the lower moving device is provided with a rotating mechanism, and the upper operating mechanism is connected with the rotating mechanism in a disassembly and assembly manner.
The lower moving device comprises a moving platform, a lifting mechanism is arranged between the moving platform and the rotating mechanism, and travelling wheels are arranged on the moving platform.
The upper operating mechanism comprises a track frame, a manual lifting mechanism, a fine adjustment device, a locking device, a fixing frame and a fixing block and is used for disassembling and assembling the high-voltage component.
The track frame forms a main body frame of the upper operating mechanism, is provided with a group of rollers, and is supported to move on the track.
The manual lifting mechanism is installed on the track frame, the fixing frame is installed on the manual lifting mechanism, the fixing block is installed on the fixing frame, and the fixing frame and the fixing block are lifted under the operation of the manual lifting mechanism.
The fine adjustment device is arranged between the track frame and the manual lifting mechanism, so that the manual lifting mechanism, the fixing frame and the fixing block can move left and right.
The locking device is arranged on the manual lifting mechanism, the fine adjustment device and the track rack, and realizes locking and positioning of lifting, left-right movement and front-back movement.
The fixing frame is provided with a roller device to realize the transfer function of the fixing block and the high-voltage component.
The fixed block is arranged into a semicircle and is used for supporting insulators of high-voltage components, and the fixed block is configured with various specifications and is used for adapting to the sizes of different high-voltage components.
In summary, the dismounting device for the low-voltage components of the rail vehicle of the motor train unit disclosed by the embodiment of the invention is mainly designed, so that the on-section and on-track replacement of the low-voltage components of the rail vehicle is realized. The disassembly and assembly device for the lower high-voltage components of the railway vehicle is simple and compact in assembly structure, easy to realize and reliable in operating mechanism.
The device is mainly used for disassembling and installing high-voltage components such as a vacuum circuit breaker, a high-voltage isolating switch, a voltage transformer and the like which are arranged under a vehicle in a hanging way, and is suitable for being used in places of standard maintenance ditches and overhead tracks. The dismounting device is formed by combining two parts, namely a lower moving device, an upper operating mechanism and an upper part and a lower part which can be separated independently. The upper and lower combined body is placed in a trench or moved to the lower part of an overhead track, the lower moving device integrally moves to the position below a part to be disassembled, the upper operating mechanism is lifted to the position above a rail, and the height is properly lowered after the upper operating mechanism is rotated by 90 degrees, so that the upper operating mechanism is framed on the rail, and the lower moving device is retracted and moved out of an operating space. Through manual elevating system, rise the mount to high-pressure part below, through the micromatic setting of back-and-forth and controlling the removal, move the fixed block on the mount to the fixed position that hangs of part, locking movable mechanism this moment, dismantle the installation set screw that hangs the part under the car, then release the locking, fall down and place the part in the middle. The lower moving device ascends to receive the upper operating mechanism and the components, rotates by 90 degrees, descends to the lowest position again, and transfers the components to a specified place. The assembly process of the components is realized by the reverse of the disassembly.
In order to more clearly demonstrate the technical scheme and the technical effects provided by the invention, the following detailed description of the embodiments of the invention is given by way of specific examples.
Example 1
As shown in fig. 1, the rail vehicle under-vehicle high-voltage component attaching/detaching device main body is divided into two parts, a lower moving device 1 and an upper operating mechanism 2. The lower moving device 1 comprises a moving platform 3, a lifting mechanism 4 and a rotating mechanism 5, and the upper operating mechanism 2 comprises a track frame 6, a manual lifting mechanism 7, a fine adjusting device 8, a locking device 9, a fixing frame 10 and a fixing block 11. The invention designs a disassembly and assembly device for a high-voltage component under a railway vehicle and an assembly layout thereof.
As shown in fig. 1 and 2, the mounting and dismounting device for the high-voltage components under the rail vehicle is as follows:
the movable platform 3 is provided with rollers, so that a movable function can be realized, and meanwhile, a locking function is also provided, uneven stress during working is prevented from moving, the lifting mechanism 4 is assembled on the upper part of the movable platform 3, up-and-down movement can be realized, the rotating mechanism 5 is assembled on the upper part of the lifting mechanism 4, rotary movement can be realized, and the movable platform 3, the lifting mechanism 4 and the rotating mechanism 5 jointly form the lower movable device 1, so that the movable, lifting and rotating functions are realized. The track frame 6 forms a main body frame of the upper operating mechanism 2, is provided with 2 groups of rollers, and can be supported and moved on the track. The manual lifting mechanism 7 is arranged on the track frame 6, the fixing frame 10 is arranged on the manual lifting mechanism 7, the fixing block 11 is arranged on the fixing frame 10, and the fixing frame 10 and the fixing block 11 can realize lifting function under the operation of the manual lifting mechanism 7. The fine adjustment device 8 is arranged between the track frame 6 and the manual lifting mechanism 7, and realizes the left-right movement of the manual lifting mechanism 7, the fixing frame 10 and the fixing block 11. The locking device 9 is arranged on the manual lifting mechanism 7, the fine adjusting device 8 and the track frame 6, and is used for realizing locking and positioning of lifting, left-right movement and front-back movement and preventing misoperation. The fixing frame 10 is provided with a roller structure, and in special cases, the fixing frame can be disconnected with the manual lifting mechanism 7 to transfer the fixing block 11 and the high-voltage component out of the space under the vehicle. The fixed block 11 is configured with a plurality of specifications to accommodate the sizes of different high-voltage components.
As shown in fig. 3, the operation mode of the high-voltage component dismounting device under the rail vehicle is as follows:
when the high-voltage components under the vehicle need to be disassembled in sections and on rails, corresponding fixing blocks 11 are fixed on a fixing frame 10 according to the differences of the disassembled components, the lower moving device 1 and the upper operating mechanism 2 are integrally or dispersedly transported into a vehicle bottom maintenance trench, the upper operating mechanism 2 and rails are horizontally placed on a rotating mechanism 5, the moving function of a moving platform 3 is used for integrally moving the lower part of the components to be disassembled, the lifting function of a lifting mechanism 4 is used for lifting the upper operating mechanism 2 to the upper part of the rails, the rotating mechanism 5 is used for rotating the upper operating mechanism 2 by 90 degrees, and then the lifting mechanism 4 is used for descending by a certain height, so that a track frame 6 on the upper operating mechanism 2 is positioned on a rail track, the lifting mechanism 4 is lowered to the lowest position, and the lower moving device 1 is transferred to the outside of an operating space. The manual lifting mechanism 7 and the fine adjustment device 8 are used for accurately moving the fixed block 11 to the fixed position of the component, the locking device 9 is used for locking the freedom degrees of the fixed frame 10 and the fixed block 11, and the dismounting tool is used for relieving the hanging installation of the high-voltage component, so that the high-voltage component falls on the fixed block 11. The locking device 9 is unlocked, the manual lifting mechanism 7 and the fine adjustment device 8 are operated to move the high-voltage component to the middle position of the rail, and the high-voltage component is positioned at the lowest position of the upper operation mechanism 2, and is locked by the locking device 9. The lower moving device 1 is moved to the lower part of the upper operating mechanism 2, the lifting function of the lifting mechanism 4 is used for combining the rotating mechanism 5 with the upper operating mechanism 2, the upper operating mechanism 2 is lifted to a certain height, the rotating mechanism 5 is rotated, the upper operating mechanism 2 and the rail are in the horizontal direction and then fall to the lowest position, and the lower moving device 1, the upper operating mechanism 2 and the high-voltage component assembly are pushed out of the space under the vehicle. If special conditions are met, the upper operating mechanism 2 can be lowered to a certain height, the connection between the manual lifting mechanism 7 and the fixing frame 10 is released, and the fixing frame 10, the fixing block 11 and the high-voltage components are pushed out of the space under the vehicle by using the roller function of the fixing frame 10. The installation process is the reverse of the removal process. The assembly structure of the lower high-voltage component disassembly and assembly equipment for the whole railway vehicle is simple and compact, the functions are various, and the disassembly and assembly equipment is easy to realize.
The disassembly and assembly equipment for the low-voltage components of the rail vehicle can quickly realize on-segment and on-track replacement of the fault high-voltage components, is suitable for being used in places of standard maintenance trenches and overhead rails of motor train units, and has certain operation functions under special conditions. The whole structure is simple to assemble and has wide application prospect.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims. The information disclosed in the background section herein is only for enhancement of understanding of the general background of the invention and is not to be taken as an admission or any form of suggestion that this information forms the prior art already known to those of ordinary skill in the art.
Claims (2)
1. The dismounting device for the lower high-voltage component of the railway vehicle is characterized by comprising a lower moving device and an upper operating mechanism, wherein the lower moving device and the upper operating mechanism are mutually independent, the upper part of the lower moving device is provided with a rotating mechanism, and the upper operating mechanism is connected with the rotating mechanism in a dismounting way;
the lower moving device comprises a moving platform, a lifting mechanism is arranged between the moving platform and the rotating mechanism, and travelling wheels are arranged on the moving platform;
the upper operating mechanism comprises a track frame, a manual lifting mechanism, a fine adjustment device, a locking device, a fixing frame and a fixing block, and is used for dismounting the high-voltage component;
the track frame forms a main body frame of the upper operating mechanism, is provided with a group of rollers and is supported to move on a track;
the manual lifting mechanism is arranged on the track frame, the fixing frame is arranged on the manual lifting mechanism, the fixing block is arranged on the fixing frame, and the fixing frame and the fixing block realize lifting under the operation of the manual lifting mechanism;
the fine adjustment device is arranged between the track frame and the manual lifting mechanism, so that the manual lifting mechanism, the fixing frame and the fixing block can move left and right;
the locking device is arranged on the manual lifting mechanism, the fine adjustment device and the track rack, so as to realize locking and positioning of lifting, left-right movement and front-back movement;
the fixing frame is provided with a roller device to realize the transfer function of the fixing block and the high-voltage component.
2. The apparatus for mounting and dismounting a high-voltage component under a rail vehicle according to claim 1, wherein the fixing block is provided in a semicircular shape for supporting insulators of the high-voltage component, and the fixing block is configured with a plurality of specifications for accommodating sizes of different high-voltage components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111491471.3A CN114193418B (en) | 2021-12-08 | 2021-12-08 | High-voltage component dismouting equipment under rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111491471.3A CN114193418B (en) | 2021-12-08 | 2021-12-08 | High-voltage component dismouting equipment under rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114193418A CN114193418A (en) | 2022-03-18 |
| CN114193418B true CN114193418B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111491471.3A Active CN114193418B (en) | 2021-12-08 | 2021-12-08 | High-voltage component dismouting equipment under rail vehicle |
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| Publication number | Publication date |
|---|---|
| CN114193418A (en) | 2022-03-18 |
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