CN213106621U - Subway train auxiliary inverter dismounting device - Google Patents
Subway train auxiliary inverter dismounting device Download PDFInfo
- Publication number
- CN213106621U CN213106621U CN202022058897.7U CN202022058897U CN213106621U CN 213106621 U CN213106621 U CN 213106621U CN 202022058897 U CN202022058897 U CN 202022058897U CN 213106621 U CN213106621 U CN 213106621U
- Authority
- CN
- China
- Prior art keywords
- hole
- auxiliary inverter
- wall
- threaded
- sliding groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Inverter Devices (AREA)
Abstract
The utility model belongs to the technical field of auxiliary inverter maintenance, in particular to a disassembly and assembly device for an auxiliary inverter of a subway train, aiming at the problems that the bottom space of the existing subway train is narrow and inconvenient to disassemble and assemble in the maintenance process of the subway auxiliary inverter and the auxiliary inverter is inconvenient to move due to large volume, the disassembly and assembly device comprises a base, four universal wheels are rotatably arranged at the bottom of the base, a vertical plate is fixedly arranged at the top of the base, a handle is fixedly arranged at one side of the vertical plate, a first chute is arranged at one side of the vertical plate, a supporting plate is slidably arranged in the first chute, a hollow groove is arranged in the base, a motor is fixedly arranged at the inner wall at the bottom of the hollow groove, a first through hole is arranged at the inner wall at the bottom of the first chute and is communicated with the hollow groove, the disassembly and assembly of the auxiliary inverter of, and the auxiliary inverter is convenient to move, the structure is simple, and the use is convenient.
Description
Technical Field
The utility model relates to an auxiliary inverter overhauls technical field, especially relates to a subway train auxiliary inverter dismouting device.
Background
With the rapid development of advanced technology, the overall performance of the metro vehicle is greatly improved, and great convenience is brought to the daily life of people. However, the subway auxiliary inverter is an important component of the vehicle, and has a complex structure and high integration level. The subway auxiliary inverter is an auxiliary system (the core part of the subway line, which supplies power to some electrical equipment other than the train traction, including an air conditioning system, a fan system and various control loops). Therefore, a rapid and accurate diagnosis method is very important for the subway auxiliary inverter.
In the prior art, the space at the bottom of a subway train is narrow, the auxiliary inverter is not convenient to disassemble and assemble in the maintenance process of the subway auxiliary inverter, and the auxiliary inverter is not convenient to move due to large size, so that the disassembly and assembly device for the auxiliary inverter of the subway train is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the subway train bottom space narrow and small, be not convenient for carry out the dismouting to the supplementary dc-to-ac converter of subway maintenance in-process, and supplementary dc-to-ac converter because the great shortcoming that is not convenient for remove of volume, and the supplementary dc-to-ac converter dismouting device of subway train that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a disassembly and assembly device for an auxiliary inverter of a subway train comprises a base, wherein four universal wheels are rotatably mounted at the bottom of the base, a vertical plate is fixedly mounted at the top of the base, a handle is fixedly mounted at one side of the vertical plate, a first chute is formed in one side of the vertical plate, a supporting plate is slidably mounted in the first chute, a hollow groove is formed in the base, a motor is fixedly mounted on the inner wall of the bottom of the hollow groove, a first through hole is formed in the inner wall of the bottom of the first chute and communicated with the hollow groove, a first threaded hole is formed in the supporting plate and communicated with the first chute, a first threaded rod is mounted in the first threaded hole, an output shaft of the motor is fixedly connected with one end of the first threaded rod, a second through hole is formed in the supporting plate and communicated with the first chute, a rack is slidably mounted in the second through hole, and two ends of the rack are fixedly, the second spout has been seted up at the top of backup pad, slidable mounting has the fly leaf in the second spout, supplementary dc-to-ac converter has been placed at the top of fly leaf, the equal fixed mounting in both sides of fly leaf has two first fixed blocks of symmetry, fourth through hole has all been seted up on four first fixed blocks, the bull stick is installed in all rotating in four fourth through holes, the equal fixed mounting in one end of four bull sticks has the hand wheel, the equal fixed mounting in both sides of supplementary dc-to-ac converter has four second fixed blocks of symmetry, the second screw hole has all been seted up on four second fixed blocks, the bolt is installed to the equal screw thread in.
Preferably, a third through hole is formed in the inner wall of one side of the second sliding groove, the third through hole is communicated with the second through hole, a threaded groove is formed in one side of the movable plate, a second threaded rod is installed in the threaded groove, a gear is fixedly installed at one end, located in the second through hole, of the second threaded rod, and the gear is meshed with the rack.
Preferably, two symmetrical limiting grooves are formed in the inner wall of the bottom of the second sliding groove, limiting blocks are arranged in the two limiting grooves in a sliding mode, and the tops of the two limiting blocks are fixedly connected with the bottom of the movable plate.
Preferably, the rectangular channel has all been seted up to the one end of four bull sticks, and equal slidable mounting has the bolt sleeve in four rectangular channels, and four bolt sleeves cooperate with four bolts respectively.
Preferably, the bottom inner wall fixed mounting of first spout has first bearing, the inner circle of first bearing and the outside fixed connection of first threaded rod, and one side inner wall fixed mounting of second spout has the second bearing, the inner circle of second bearing and the outside fixed connection of second threaded rod, and the equal fixed mounting in top of four first fixed blocks has the third bearing, the inner circle of four third bearings respectively with the outside fixed connection of four bull sticks.
Compared with the prior art, the utility model has the advantages of:
1. this scheme can be through opening the motor, and then first threaded rod drives the backup pad and removes, and the rack drives gear revolve, and the second threaded rod drives the fly leaf and removes, and the fly leaf drives supplementary dc-to-ac converter and removes, then removes through four universal wheels to can make things convenient for supplementary dc-to-ac converter to carry out the shift position.
2. This scheme can be through rotating the hand wheel, and the hand wheel drives the bull stick and rotates, and the bull stick drives the bolt sleeve and rotates, and the bolt sleeve drives the bolt and rotates to the bolt sleeve can conveniently carry out the dismouting to supplementary dc-to-ac converter.
The utility model discloses can make subway train auxiliary inverter be convenient for the dismouting at the maintenance in-process, and be convenient for remove auxiliary inverter, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a mounting and dismounting device for an auxiliary inverter of a subway train according to the present invention;
fig. 2 is a schematic structural diagram of a side view of the mounting and dismounting device for the auxiliary inverter of the subway train provided by the invention;
fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 of the device for dismounting an auxiliary inverter of a subway train according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a part B in fig. 2 of the subway train auxiliary inverter mounting and dismounting device provided by the present invention.
In the figure: the device comprises a base 1, universal wheels 2, a vertical plate 3, a first sliding groove 4, a first threaded rod 5, a motor 6, a rack 7, a supporting plate 8, a second sliding groove 9, a movable plate 10, a second threaded rod 11, an auxiliary inverter 12, a gear 13, a limiting block 14, a limiting groove 15, a first fixing block 16, a second fixing block 17, a rotating rod 18, a hand wheel 19, a hand wheel 20, a bolt sleeve 21 and a handle 22.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a disassembly and assembly device for an auxiliary inverter of a subway train comprises a base 1, four universal wheels 2 are rotatably installed at the bottom of the base 1, a vertical plate 3 is fixedly installed at the top of the base 1, a handle 22 is fixedly installed at one side of the vertical plate 3, a first sliding groove 4 is formed in one side of the vertical plate 3, a supporting plate 8 is slidably installed in the first sliding groove 4, a hollow groove is formed in the base 1, a motor 6 is fixedly installed on the inner wall of the bottom of the hollow groove, a first through hole is formed in the inner wall of the bottom of the first sliding groove 4 and communicated with the hollow groove, a first threaded hole is formed in the supporting plate 8 and communicated with the first sliding groove 4, a first threaded rod 5 is installed in the first threaded hole, an output shaft of the motor 6 is fixedly connected with one end of the first threaded rod 5, a second through hole is formed in, slidable mounting has rack 7 in the second through-hole, rack 7's both ends respectively with the top inner wall and the bottom inner wall fixed connection of first spout 4, second spout 9 has been seted up at the top of backup pad 8, slidable mounting has fly leaf 10 in the second spout 9, supplementary inverter 12 has been placed at the top of fly leaf 10, two first fixed blocks 16 of the equal fixed mounting in both sides of fly leaf 10 has the symmetry, fourth through-hole has all been seted up on four first fixed blocks 16, the bull stick 18 has all been installed in four fourth through-holes to rotate, the equal fixed mounting in one end of four bull sticks 18 has hand wheel 19, the equal fixed mounting in both sides of supplementary inverter 12 has four second fixed blocks 17 of symmetry, the second screw hole has all been seted up on four second fixed blocks 17, bolt 20 has been installed to the equal screw thread in four second screw holes, supplementary inverter: the auxiliary inverter disclosed in patent document CN 202462332U.
In this embodiment, a third through hole is formed in an inner wall of one side of the second chute 9, the third through hole is communicated with the second through hole, a thread groove is formed in one side of the movable plate 10, a second threaded rod 11 is installed in the thread groove, a gear 13 is fixedly installed at one end of the second threaded rod 11 located in the second through hole, and the gear 13 is engaged with the rack 7.
In this embodiment, two symmetrical limiting grooves 15 are provided on the inner wall of the bottom of the second chute 9, two limiting grooves 15 are internally provided with limiting blocks 14, and the tops of the two limiting blocks 14 are fixedly connected with the bottom of the movable plate 10.
In this embodiment, the rectangular channel has all been seted up to the one end of four bull sticks 18, and equal slidable mounting has bolt sleeve 21 in four rectangular channels, and four bolt sleeve 21 cooperate with four bolts 20 respectively.
In this embodiment, a first bearing is fixedly mounted on the inner wall of the bottom of the first chute 4, an inner ring of the first bearing is fixedly connected to the outer side of the first threaded rod 5, a second bearing is fixedly mounted on the inner wall of one side of the second chute 9, an inner ring of the second bearing is fixedly connected to the outer side of the second threaded rod 11, third bearings are fixedly mounted on the tops of the four first fixing blocks 16, and inner rings of the four third bearings are fixedly connected to the outer sides of the four rotating rods 18, respectively.
Example two
Referring to fig. 1-4, a disassembly and assembly device for an auxiliary inverter of a subway train comprises a base 1, four universal wheels 2 are rotatably installed at the bottom of the base 1, a vertical plate 3 is fixedly installed at the top of the base 1 through welding, a handle 22 is fixedly installed at one side of the vertical plate 3 through welding, a first chute 4 is formed at one side of the vertical plate 3, a supporting plate 8 is slidably installed in the first chute 4, a hollow groove is formed in the base 1, a motor 6 is fixedly installed on the inner wall of the bottom of the hollow groove through welding, a first through hole is formed in the inner wall of the bottom of the first chute 4 and is communicated with the hollow groove, a first threaded hole is formed in the supporting plate 8 and is communicated with the first chute 4, a first threaded rod 5 is installed in the first threaded hole in a threaded manner, an output shaft of the motor 6 is fixedly connected with one end of the first threaded, the second through hole is communicated with the first chute 4, a rack 7 is slidably mounted in the second through hole, two ends of the rack 7 are respectively fixedly connected with the top inner wall and the bottom inner wall of the first chute 4 through welding, a second chute 9 is formed at the top of the supporting plate 8, a movable plate 10 is slidably mounted in the second chute 9, an auxiliary inverter 12 is placed at the top of the movable plate 10, two symmetrical first fixed blocks 16 are fixedly mounted at two sides of the movable plate 10 through welding, fourth through holes are formed in the four first fixed blocks 16, rotating rods 18 are rotatably mounted in the four fourth through holes, a hand wheel 19 is fixedly mounted at one end of each of the four rotating rods 18 through welding, four symmetrical second fixed blocks 17 are fixedly mounted at two sides of the auxiliary inverter 12 through welding, second threaded holes are formed in the four second fixed blocks 17, and bolts 20 are threadedly mounted in the four second threaded holes, the auxiliary inverter 12 adopts the publication number: the auxiliary inverter disclosed in patent document CN 202462332U.
In this embodiment, a third through hole is formed in an inner wall of one side of the second chute 9, the third through hole is communicated with the second through hole, a thread groove is formed in one side of the movable plate 10, a second threaded rod 11 is installed in the thread groove, a gear 13 is fixedly installed at one end, located in the second through hole, of the second threaded rod 11 through welding, the gear 13 is meshed with the rack 7, and when the support plate 8 moves, the rack 7 can drive the gear 13 to rotate.
In this embodiment, two symmetrical limiting grooves 15 are provided on the inner wall of the bottom of the second chute 9, two limiting blocks 14 are slidably mounted in the two limiting grooves 15, the tops of the two limiting blocks 14 are fixedly connected to the bottom of the movable plate 10 by welding, and when the movable plate 10 moves, the two limiting blocks 14 can limit the movable plate 10.
In this embodiment, the rectangular channel has all been seted up to the one end of four bull sticks 18, and equal slidable mounting has bolt sleeve 21 in four rectangular channels, and four bolt sleeves 21 cooperate with four bolts 20 respectively, and when four bull sticks 18 rotated, four bolt sleeves 21 can drive four bolts 20 respectively and rotate.
In this embodiment, the bottom inner wall of the first chute 4 is provided with a first bearing through welding, the inner ring of the first bearing is connected with the outer side of the first threaded rod 5 through welding, the inner wall of one side of the second chute 9 is provided with a second bearing through welding, the inner ring of the second bearing is connected with the outer side of the second threaded rod 11 through welding, the tops of the four first fixing blocks 16 are provided with third bearings through welding, the inner rings of the four third bearings are respectively connected with the outer sides of the four rotating rods 18 through welding, when the first threaded rod 5, the second threaded rod 11 and the four rotating rods 18 rotate, the first bearing can play a role in stabilizing the rotation of the first threaded rod 5, the second bearing can play a role in stabilizing the rotation of the second threaded rod 11, and the four third bearings can play a role in stabilizing the rotation of the four rotating rods 18 respectively.
In this embodiment, when in use, the auxiliary inverter 12 is placed on the top of the movable plate 10, then the motor 6 is turned on, the motor 6 drives the first threaded rod 5 to rotate, the first threaded rod 5 drives the support plate 8 to move upwards, the support plate 8 drives the movable plate 10 to move upwards, further, the rack 7 drives the gear 13 to rotate, the gear 13 drives the second threaded rod 11 to rotate, the second threaded rod 11 drives the movable plate 10 to move horizontally to the right, the movable plate 10 drives the auxiliary inverter 12 to move horizontally to the right, when the top of the auxiliary inverter 12 is in contact with the bottom of the subway train, and the four bolts 20 correspond to the mounting holes at the bottom of the subway train, the four hand wheels 19 are rotated, the four hand wheels 19 respectively drive the four rotating rods 18 to rotate, the four rotating rods 18 respectively drive the four bolt sleeves 21 to rotate, the four bolt sleeves, and then four bolt sleeves 21 can mount four bolts 20, four bolts 20 can fix the auxiliary inverter 12, when disassembly and maintenance are needed, the motor 6 can be turned on, the motor 6 drives the first threaded rod 5 to rotate, the first threaded rod 5 drives the support plate 8 to move upwards, the support plate 8 drives the movable plate 10 to move upwards, and then the rack 7 drives the gear 13 to rotate, the gear 13 drives the second threaded rod 11 to rotate, the second threaded rod 11 drives the movable plate 10 to move horizontally to the right, the movable plate 10 is moved to the bottom of the auxiliary inverter 12 through four universal wheels 2, when the top of the movable plate 10 contacts with the bottom of the auxiliary inverter 12, four hand wheels 19 are turned, the four hand wheels 19 respectively drive the four rotating rods 18 to rotate, the four rotating rods 18 respectively drive the four bolt sleeves 21 to rotate, the four bolt sleeves 21 respectively drive the four bolts 20 to rotate, then four bolt sleeves 21 can dismantle auxiliary inverter 12, then motor 6 is started to rotate reversely, motor 6 drives first threaded rod 5 to rotate, first threaded rod 5 drives supporting plate 8 to move downwards, supporting plate 8 drives movable plate 10 to move downwards, then rack 7 drives gear 13 to rotate, gear 13 drives second threaded rod 11 to rotate, second threaded rod 11 drives movable plate 10 to move leftwards horizontally, movable plate 10 drives auxiliary inverter 12 to move leftwards horizontally, then auxiliary inverter 12 is moved out through four universal wheels 2, and therefore auxiliary inverter 12 can be overhauled.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A disassembly and assembly device for an auxiliary inverter of a subway train comprises a base (1) and is characterized in that four universal wheels (2) are rotatably mounted at the bottom of the base (1), a vertical plate (3) is fixedly mounted at the top of the base (1), a handle (22) is fixedly mounted at one side of the vertical plate (3), a first sliding groove (4) is formed in one side of the vertical plate (3), a supporting plate (8) is slidably mounted in the first sliding groove (4), a hollow groove is formed in the base (1), a motor (6) is fixedly mounted on the inner wall of the bottom of the hollow groove, a first through hole is formed in the inner wall of the bottom of the first sliding groove (4), the first through hole is communicated with the hollow groove, a first threaded hole is formed in the supporting plate (8), the first threaded hole is communicated with the first sliding groove (4), a first threaded rod (5) is mounted in the first threaded hole, an output shaft of the motor (6), a second through hole is formed in the supporting plate (8), the second through hole is communicated with the first sliding groove (4), a rack (7) is arranged in the second through hole in a sliding manner, two ends of the rack (7) are fixedly connected with the inner wall of the top and the inner wall of the bottom of the first sliding groove (4) respectively, a second sliding groove (9) is formed in the top of the supporting plate (8), a movable plate (10) is arranged in the second sliding groove (9) in a sliding manner, an auxiliary inverter (12) is placed at the top of the movable plate (10), two symmetrical first fixed blocks (16) are fixedly arranged on two sides of the movable plate (10), fourth through holes are formed in the four first fixed blocks (16), rotating rods (18) are rotatably arranged in the four fourth through holes, a hand wheel (19) is fixedly arranged at one end of each rotating rod (18), four symmetrical second fixed blocks (17) are fixedly arranged on, and a second threaded hole is formed in each of the four second fixing blocks (17), and a bolt (20) is installed in each of the four second threaded holes in a threaded manner.
2. The device for dismounting the auxiliary inverter of the subway train as claimed in claim 1, wherein a third through hole is formed in an inner wall of one side of said second chute (9), said third through hole is communicated with said second through hole, a threaded groove is formed in one side of said movable plate (10), a second threaded rod (11) is mounted in said threaded groove, a gear (13) is fixedly mounted at one end of said second threaded rod (11) located in said second through hole, and said gear (13) is engaged with said rack (7).
3. The device for dismounting and mounting the auxiliary inverter of the subway train according to claim 1, wherein two symmetrical limiting grooves (15) are formed in the inner wall of the bottom of the second sliding groove (9), limiting blocks (14) are slidably mounted in the two limiting grooves (15), and the tops of the two limiting blocks (14) are fixedly connected with the bottom of the movable plate (10).
4. The device for dismounting the auxiliary inverter of the subway train as claimed in claim 1, wherein one end of each of said four rotating rods (18) is provided with a rectangular groove, each of said four rectangular grooves is slidably provided with a bolt sleeve (21), and said four bolt sleeves (21) are respectively matched with said four bolts (20).
5. The dismounting device for the auxiliary inverter of the subway train as claimed in claim 1, wherein a first bearing is fixedly mounted on the inner wall of the bottom of said first chute (4), the inner ring of said first bearing is fixedly connected with the outer side of said first threaded rod (5), a second bearing is fixedly mounted on the inner wall of one side of said second chute (9), the inner ring of said second bearing is fixedly connected with the outer side of said second threaded rod (11), a third bearing is fixedly mounted on the top of each of said four first fixing blocks (16), and the inner rings of said four third bearings are fixedly connected with the outer sides of said four rotating rods (18), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022058897.7U CN213106621U (en) | 2020-09-19 | 2020-09-19 | Subway train auxiliary inverter dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022058897.7U CN213106621U (en) | 2020-09-19 | 2020-09-19 | Subway train auxiliary inverter dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213106621U true CN213106621U (en) | 2021-05-04 |
Family
ID=75663542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022058897.7U Expired - Fee Related CN213106621U (en) | 2020-09-19 | 2020-09-19 | Subway train auxiliary inverter dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213106621U (en) |
-
2020
- 2020-09-19 CN CN202022058897.7U patent/CN213106621U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219189430U (en) | Slotting and clamping device for machine tool castings | |
| CN210442477U (en) | Auxiliary device for PCBA circuit board detection | |
| CN111759130A (en) | Novel multi-functional fine arts are with sculpture show stand | |
| CN213106621U (en) | Subway train auxiliary inverter dismounting device | |
| CN112296424A (en) | Municipal road engineering pipeline cutting device | |
| CN210777170U (en) | Traffic safety is with portable interim signal lamp | |
| CN210575341U (en) | Automatic magnetizing device | |
| CN211072392U (en) | Equipment group is to mould with adjustable X, Y axle linkage | |
| CN220994170U (en) | Front centering tool for fan generator | |
| CN108454387B (en) | solar panel new forms of energy electric motor car | |
| CN206961413U (en) | A kind of ferris wheel mechanical model | |
| CN110985822B (en) | Steerable and movable LED screen display and operation method | |
| CN220783700U (en) | Auxiliary fixing frame suitable for electric automobile motor overhauls | |
| CN217256142U (en) | Mechanical equipment supports overhauls device | |
| CN218942070U (en) | Multifunctional combined fishing gear box | |
| CN218929176U (en) | Battery box locking device for quick removal of fixed state heavy truck power conversion | |
| CN217555702U (en) | Lifting device for electric power engineering | |
| CN214252376U (en) | Insulating rod test support convenient to dismantle | |
| CN214062839U (en) | Combined electric power overhaul frame | |
| CN2420213Y (en) | Hydraulic dismantling and back pressure test device for engine wheel pair | |
| CN218950912U (en) | Side-mounted lifting machine for trolley | |
| CN220511122U (en) | Multimedia terminal audio control console | |
| CN213829215U (en) | Electric power construction electric power pipe cutting device and supporting mechanism and rotary mechanism thereof | |
| CN213141273U (en) | Lifting device for generator installation | |
| CN219293271U (en) | Multistation fan processingequipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 Termination date: 20210919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |