CN114193418A - High-pressure part dismouting equipment under rail vehicle car - Google Patents
High-pressure part dismouting equipment under rail vehicle car Download PDFInfo
- Publication number
- CN114193418A CN114193418A CN202111491471.3A CN202111491471A CN114193418A CN 114193418 A CN114193418 A CN 114193418A CN 202111491471 A CN202111491471 A CN 202111491471A CN 114193418 A CN114193418 A CN 114193418A
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- dismounting
- under
- lifting mechanism
- voltage component
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- 238000012546 transfer Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 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
- 230000003028 elevating effect Effects 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
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a dismounting device for a lower high-voltage component of 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, a rotating mechanism is arranged at the upper part of the lower moving device, and the upper operating mechanism is detachably connected with the rotating mechanism. 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 traveling wheels. The upper operating mechanism comprises a track rack, a manual lifting mechanism, a fine adjustment device, a locking device, a fixing frame and a fixing block and is used for realizing the disassembly and assembly of the high-voltage component. The motor train unit under-train high-voltage component replacement device is simple and compact in overall structure, high in reliability, and capable of being suitable for places where motor train units normally overhaul ditches and elevated rails, and achieving rapid on-section and on-track replacement of high-voltage components hung under the motor train unit under the train when faults occur.
Description
Technical Field
The invention relates to a maintenance technology of a railway vehicle, in particular to dismounting and mounting equipment for a lower high-voltage component of the railway vehicle.
Background
At present, the high-speed motor train unit integrates high-voltage electrical components by adopting an integrated high-voltage box, which is a necessary trend in the development of a high-voltage system of a train, and the integrated high-voltage box is subdivided into two types of roof installation and under-train installation according to the spatial arrangement of vehicles. When the high-voltage box is installed under a vehicle, the high-voltage box is installed below the vehicle in a hanging mode, and high-voltage components such as a vacuum circuit breaker, a high-voltage isolating switch and a voltage transformer are installed on the side wall of the high-voltage box in a scattered horizontal mode. When a train is started and operated, a vacuum circuit breaker needs to be closed to connect a contact network, and when the train needs to pass through a neutral section or remove a fault, the vacuum circuit breaker needs to cut off a circuit between the train and the contact network, so that electric equipment of the train is protected; the high-voltage isolating switch is mainly used for isolating a faulty high-voltage line and maintaining the continuous operation of a normal line; the voltage transformer is mainly used for detecting the real-time voltage of a high-voltage line and transmitting the detected voltage to a train control system.
Various fault phenomena can not be avoided in the actual operation of each high-voltage component, and the fault component needs to be replaced in time in section and on track so as to meet the normal operation of the train, and the weight of the high-voltage components is about 100kg, so that the requirement of quick disassembly and assembly under the train can not be met by manpower.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to provide the dismounting device for the lower high-voltage component of the railway vehicle, which is small in structure, simple and convenient to operate, safe and reliable, solves the technical problems in the prior art, and is suitable for places where a motor train unit is used for standard overhaul trenches and elevated rails.
The purpose of the invention is realized by the following technical scheme:
the invention relates to a dismounting device for a lower high-voltage component of 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, a rotating mechanism is arranged at the upper part of the lower moving device, and the upper operating mechanism is detachably connected with the rotating mechanism.
Compared with the prior art, the lower high-voltage component dismounting device for 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 motor train unit under-train high-voltage component replacement device is simple and compact in overall structure, high in reliability, and capable of being suitable for places where motor train units normally overhaul ditches and elevated rails, and achieving rapid on-section and on-track replacement of high-voltage components hung under the motor train unit under the train when faults occur.
Drawings
Fig. 1 is a schematic structural view of an apparatus for mounting and dismounting an under-vehicle high-voltage component of a railway vehicle according to an embodiment of the present invention;
FIG. 2 is a side view of the dismounting device for the lower high-voltage component of the rail vehicle according to the embodiment of the invention (the upper part and the lower part are separated);
FIG. 3 is a schematic view of the lifting of the lower high-voltage component mounting and dismounting device for a railway vehicle according to an embodiment of the invention;
in the figure:
the device comprises a lower moving device 1, an upper operating mechanism 2, a moving platform 3, a lifting mechanism 4, a rotating mechanism 5, a track rack 6, a manual lifting mechanism 7, a fine adjustment device 8, a locking device 9, a fixing frame 10 and a fixing block 11.
Detailed Description
The technical scheme in the embodiment of the invention is clearly and completely described below by combining the attached drawings in the embodiment of the invention; it is to be understood that the described embodiments are merely exemplary of the invention, and are not intended to limit the invention to the particular forms disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The terms that may be used herein are first described as follows:
the term "and/or" means that either or both can be achieved, for example, X and/or Y means that both cases include "X" or "Y" as well as three cases including "X and Y".
The terms "comprising," "including," "containing," "having," or other similar terms of meaning should be construed as non-exclusive inclusions. For example: including a feature (e.g., material, component, ingredient, carrier, formulation, material, dimension, part, component, mechanism, device, process, procedure, method, reaction condition, processing condition, parameter, algorithm, signal, data, product, or article of manufacture), is to be construed as including not only the particular feature explicitly listed but also other features not explicitly listed as such which are known in the art.
The term "consisting of … …" is meant to exclude any technical feature elements not explicitly listed. If used in a claim, the term shall render the claim closed except for the inclusion of the technical features that are expressly listed except for the conventional impurities associated therewith. If the term occurs in only one clause of the claims, it is defined only to the elements explicitly recited in that clause, and elements recited in other clauses are not excluded from the overall claims.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured," etc., are to be construed broadly, as for example: can be fixedly connected, can also be detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms herein can be understood by those of ordinary skill in the art as appropriate.
The terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship that is indicated based on the orientation or positional relationship shown in the drawings for ease of description and simplicity of description only, and are not intended to imply or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting herein.
Details which are not described in detail in the embodiments of the invention belong to the prior art which is known to the person skilled in the art. Those not specifically mentioned in the examples of the present invention were carried out according to the conventional conditions in the art or conditions suggested by the manufacturer. The reagents or instruments used in the examples of the present invention are not specified by manufacturers, and are all conventional products available by commercial purchase.
The invention relates to a dismounting device for a lower high-voltage component of 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, a rotating mechanism is arranged at the upper part of the lower moving device, and the upper operating mechanism is detachably connected with the rotating mechanism.
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 traveling wheels.
The upper operating mechanism comprises a track rack, a manual lifting mechanism, a fine adjustment device, a locking device, a fixing frame and a fixing block and is used for realizing the disassembly and assembly of 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 supports the upper operating mechanism to move on the track.
The manual lifting mechanism is installed on the track rack, 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 rack and 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 frame, and locking and positioning of lifting, left-right movement and front-back movement are achieved.
The fixing frame is provided with a roller device, so that the fixing block and the high-pressure component are transferred.
The fixing block is arranged into a semicircular shape and used for supporting the insulator of the high-voltage component, and the fixing block is configured with various specifications and used for adapting to the sizes of different high-voltage components.
In summary, the dismounting device for the lower high-voltage component of the motor train unit railway vehicle is mainly designed, so that the on-section and on-track replacement of the lower high-voltage component of the motor train unit railway vehicle is realized. The assembling structure of the dismounting device for the lower high-voltage component of the railway vehicle is simple and compact, the realization is easy, and the operating mechanism is reliable.
The device is mainly used for dismounting and mounting high-voltage components such as a vacuum circuit breaker, a high-voltage isolating switch, a voltage transformer and the like which are arranged in a suspended mode under a vehicle, and is suitable for being used in places where standard ditches and elevated rails are overhauled. The dismounting device is formed by combining two parts, namely a lower moving device and an upper operating mechanism, wherein the upper part and the lower part can be independently separated. The upper and lower assembly is placed in a trench or moved to the position below an elevated rail, the lower moving device is integrally moved to the position below a part needing to be disassembled, the upper operating mechanism is lifted to the position above a rail, and the height is properly reduced after the upper operating mechanism is rotated by 90 degrees, so that the upper operating mechanism is erected on the rail, and the lower moving device is folded and moved to the outside of an operating space. Through manual elevating system, rise the mount to high-pressure part below, through around and the micromatic setting who removes, move the fixed block on the mount to the fixed position that hangs of part, lock movable mechanism this moment, dismantle the installation set screw that hangs part under the car, remove the locking afterwards, drop down and place placed between two parties with the part. The lower moving device ascends to receive the upper operating mechanism and the component, rotates by 90 degrees, descends to the lowest position again, and transfers the component to a specified place. The installation process and the disassembly process of the components are opposite to each other.
In order to more clearly show the technical solutions and the technical effects provided by the present invention, the following detailed description is provided for the embodiments of the present invention with specific embodiments.
Example 1
As shown in fig. 1, the vehicle lower high-voltage component mounting/dismounting device main body of the railway vehicle is divided into a two-part 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 adjustment device 8, a locking device 9, a fixing frame 10 and a fixing block 11. The invention designs a dismounting device for an under-vehicle high-voltage component of a railway vehicle and an assembly layout thereof.
As shown in fig. 1 and 2, the assembling method of the dismounting device for the lower high-voltage component for the rail vehicle is as follows:
the movable platform 3 is provided with the roller wheels, the moving function can be achieved, meanwhile, the locking function is further arranged, the phenomenon that the movable platform moves due to uneven stress during working is avoided, the lifting mechanism 4 is assembled on the upper portion of the movable platform 3 and can move up and down, the rotating mechanism 5 is assembled on the upper portion of the lifting mechanism 4 and can rotate, the movable platform 3, the lifting mechanism 4 and the rotating mechanism 5 jointly form the lower moving device 1, and the moving, lifting and rotating functions are achieved. The rail frame 6 forms a main body frame of the upper operating mechanism 2, and is provided with 2 groups of rollers, so that the rail can be supported and moved on the rail. The manual lifting mechanism 7 is installed on the track frame 6, the fixing frame 10 is installed on the manual lifting mechanism 7, the fixing block 11 is installed on the fixing frame 10, and the fixing frame 10 and the fixing block 11 can achieve lifting functions 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, the fixing frame 10 and the fixing block 11 move left and right. The locking device 9 is arranged on the manual lifting mechanism 7, the fine adjustment device 8 and the track frame 6, realizes locking and positioning of lifting, left-right movement and front-back movement, and prevents misoperation. The fixing frame 10 is provided with a roller structure, and can be disconnected with the manual lifting mechanism 7 under special conditions to transfer the fixing block 11 and the high-voltage component out of the space under the vehicle. The fixing block 11 is configured with various specifications to accommodate the sizes of different high-voltage components.
As shown in fig. 3, the operation mode of the dismounting device for the lower high-voltage component of the railway vehicle is as follows:
when a high-voltage part under a vehicle needs to be disassembled in sections and on rails, according to the difference of the disassembled parts, a corresponding fixed block 11 is fixed on a fixed frame 10, a lower moving device 1 and an upper operating mechanism 2 are integrally or dispersedly transferred into a vehicle bottom overhaul trench, the upper operating mechanism 2 and a rail are placed on a rotating mechanism 5 in the horizontal direction, the whole is moved to the lower part of the part needing to be disassembled by using the moving function of a moving platform 3, the upper operating mechanism 2 is lifted to the upper part of the rail by using the lifting function of a lifting mechanism 4, the upper operating mechanism 2 is rotated by 90 degrees by using the rotating function of the rotating mechanism 5, and then the lifting mechanism 4 is used for descending by a certain height, so that a rail rack 6 on the upper operating mechanism 2 is positioned on the rail, the lifting mechanism 4 is descended to the lowest position, and the lower moving device 1 is transferred out of an operating space. The fixing block 11 is accurately moved to the fixing position of the component by using the manual lifting mechanism 7 and the fine adjustment device 8, the degree of freedom of the fixing frame 10 and the fixing block 11 is locked by using the locking device 9, and the hanging installation of the high-voltage component is released by using a dismounting tool, so that the high-voltage component falls on the fixing block 11. The locking device 9 is released, 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 track, and the high-voltage component is located at the lowest position of the upper operating 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 mechanism 4 is used for lifting, the rotating mechanism 5 is combined 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, then the rail is descended to the lowest position, and the lower moving device 1, the upper operating mechanism 2 and the high-pressure component combination are pushed out of the space under the train. 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 fixed frame 10 is released, and the fixed frame 10, the fixed block 11 and the high-pressure component are pushed out of the space under the vehicle by using the roller function of the fixed frame 10. The installation process is opposite to the disassembly process. The whole railway vehicle is with simple compact structure of low pressure parts dismouting equipment assembly, the function is various, easily realizes.
The dismounting device for the lower high-voltage component of the railway vehicle can quickly realize on-section and on-track replacement of the fault high-voltage component, is suitable for places where a motor train unit is used for standard overhauling trenches and elevated tracks, and has certain operation function under special conditions. The whole structure is simple to assemble, and the application prospect is wide.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (9)
1. The utility model provides a high-pressure part dismouting equipment under car for rail vehicle which characterized in that includes lower part mobile device and upper portion operating device, mutually independent between two parts, the upper portion of lower part mobile device is equipped with rotary mechanism, upper portion operating device with rotary mechanism reassembling type is connected.
2. The device for dismounting and mounting an under-carriage high-voltage component for a railway vehicle as claimed in claim 1, wherein 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 a traveling wheel.
3. The device for dismounting and mounting the high-voltage component under the vehicle of the railway vehicle as claimed in claim 2, wherein 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 and mounting the high-voltage component.
4. The apparatus for mounting/dismounting an under-carriage high-pressure component for a railway vehicle as claimed in claim 3, wherein the rail frame constitutes a main frame of the upper operating mechanism, and is provided with a set of rollers supported for movement on rails.
5. The device for dismounting and mounting an under-carriage high-pressure component for a railway vehicle as claimed in claim 4, wherein the manual lifting mechanism is mounted on the track frame, the fixing frame is mounted on the manual lifting mechanism, the fixing block is mounted on the fixing frame, and the fixing frame and the fixing block are lifted and lowered under the operation of the manual lifting mechanism.
6. The device for dismounting and mounting the high-voltage component under the vehicle for the railway vehicle as claimed in claim 5, wherein the fine adjustment device is arranged between the track frame and the manual lifting mechanism, and realizes the left and right movement of the manual lifting mechanism, the fixed frame and the fixed block.
7. The device for dismounting and mounting the high-voltage component under the vehicle for the railway vehicle as claimed in claim 6, wherein the locking device is arranged on the manual lifting mechanism, the fine adjustment device and the track frame to realize locking and positioning of lifting, left-right movement and front-back movement.
8. The device for dismounting and mounting an under-carriage high-pressure component for a railway vehicle as claimed in claim 7, wherein the fixing frame is provided with a roller device to realize the transfer function of the fixing block and the high-pressure component.
9. The device for mounting and dismounting an under-vehicle high-voltage component of a railway vehicle as claimed in claim 8, wherein the fixing block is configured in a semicircular shape for supporting the insulator of the high-voltage component, and the fixing block is configured with a plurality of specifications for adapting to 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 |
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| Publication Number | Publication Date |
|---|---|
| CN114193418A true CN114193418A (en) | 2022-03-18 |
| CN114193418B CN114193418B (en) | 2024-02-06 |
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| CN202111491471.3A Active CN114193418B (en) | 2021-12-08 | 2021-12-08 | High-voltage component dismouting equipment under rail vehicle |
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| CN214267689U (en) * | 2020-12-31 | 2021-09-24 | 泰州海陵液压机械股份有限公司 | Railway vehicle coupler buffering dismounting trolley |
| CN214560389U (en) * | 2021-04-15 | 2021-11-02 | 中电鹏程智能装备有限公司 | A machine of shifting for among aircraft wheel hub assembly line |
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| CN114193418B (en) | 2024-02-06 |
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