CN118182562A - Urban rail single-side wheel overhauling device and application method thereof - Google Patents
Urban rail single-side wheel overhauling device and application method thereof Download PDFInfo
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- CN118182562A CN118182562A CN202410505602.6A CN202410505602A CN118182562A CN 118182562 A CN118182562 A CN 118182562A CN 202410505602 A CN202410505602 A CN 202410505602A CN 118182562 A CN118182562 A CN 118182562A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000005507 spraying Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 238000007689 inspection Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 239000011295 pitch Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of detection devices and discloses a city rail unilateral wheel overhauling device and a using method thereof.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a city rail single-side wheel overhauling device and a using method thereof.
Background
Urban rails refer to vehicles used in urban rail transit systems, also called subways, rail transit or subway trains, the urban rail transit vehicles are usually composed of a plurality of carriages, a large number of passengers can be carried for high-density transportation, electric power is usually adopted for driving, the electric power is usually supplied through a third rail or a collector bow for contacting a power grid for supplying power, the electric power runs on fixed rails, the electric power has higher running speed and larger transportation capacity, and relatively, the pressure and abrasion born by wheels are huge, so that the overhaul and maintenance work of the wheels of the urban rail is very important to ensure the safety, reliability and comfort of the vehicles, and the overhaul work of the urban rail transit vehicles is helpful for prolonging the service life of the vehicles and improving the running efficiency and the passenger satisfaction.
The existing urban rail unilateral wheel surface maintenance is mostly carried out by a maintenance staff holding a detection tool, but the wheels are heavy and difficult to move, the maintenance staff needs to detect the wheel surface step by step, the process is time-consuming and labor-consuming, human eyes of the maintenance staff observe errors easily, and the existing requirements are difficult to meet, so that the urban rail unilateral wheel maintenance device and the use method thereof are provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the device which has the advantages of increasing the friction between the pressurizing arc plate and the mounting groove, facilitating quick fixing and dismounting, damaging the surface of the wheel surface, geometrically checking and marking, avoiding errors caused by manual detection, and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a city rail unilateral wheel overhauls device and application method thereof, includes track unilateral wheel and fixed cylinder, track unilateral wheel outside fixedly connected with tread, the outside mounting groove of having seted up of track unilateral wheel, fixed cylinder swing joint is inside the mounting groove, the outside quick fixed mechanism that is provided with of fixed cylinder, quick fixed mechanism includes spacing dish, transfer line, regulation pinion rack, pressure boost arc board and movable disk, spacing dish outside fixedly connected with connecting pipe, connecting pipe outside swing joint has the expansion ring, the outside swing joint of expansion ring has the screw thread toothed ring, the outside fixedly connected with fixed pipe of screw thread toothed ring, the inside threaded connection of fixed pipe has the threaded rod;
The device comprises a threaded rod, a positioning rod, a damage marking mechanism, a movable disk, a movable toothed ring, a fixed handle, a transmission rod, a central toothed rod, a positioning groove, a detection motor, a movable block and a power wheel, wherein the positioning rod is fixedly connected to the outer part of the threaded rod;
The inside fixedly connected with coupling spring of flexible pipe, coupling spring keeps away from flexible pipe one end fixedly connected with connection pad, the outside fixedly connected with of connection pad links, the one end fixedly connected with tension sensor of connection pad is kept away from to the connection pad, the outside fixedly connected with spacing post of tension sensor, spacing post outside fixedly connected with resets the button, flexible pipe outside has seted up the movable groove, the outside fixedly connected with leading wheel of arc board that detects a flaw, the outside fixedly connected with mark shower nozzle of arc board that detects a flaw, the gomphosis groove has been seted up to the fixed cylinder outside.
Preferably, the limiting disc is fixedly connected to the outside of the fixed cylinder, the movable disc is fixedly connected to the outside of the connecting pipe, the transmission rod is fixedly connected to the outside of the movable disc, the adjusting toothed plate is movably connected to the outside of the embedded groove, the pressurizing arc plate is fixedly connected to the outside of the adjusting toothed plate, the device is arranged on the outside of the track unilateral wheel to be detected, the fixed cylinder is arranged inside the mounting groove, the fixed handle is grabbed to rotate the movable disc, the movable disc rotates to drive the transmission rod, the transmission rod rotates to drive the adjusting toothed plate to move, the adjusting toothed plate moves to drive the pressurizing arc plate to move towards the direction close to the mounting groove, after the pressurizing arc plate is tightly attached to the inside of the mounting groove, the fixing of the device is completed, the device is ensured to adapt to the track unilateral wheel with different hole pitches and is fast fixed, and the adaptability of the device is greatly improved.
Preferably, the cross rotating shaft is movably connected to the outside of the directional rod, the telescopic pipe is fixedly connected to the outside of the cross rotating shaft, the spraying module is fixedly connected to the outside of one end of the telescopic pipe, which is far away from the cross rotating shaft, the flaw detection arc plate is fixedly connected to the outside of the spraying module, after the fixing cylinder is fixed, the flaw detection arc plate and the cross rotating shaft are separated from the wheel surface, the movable toothed ring is stirred to rotate, the movable toothed ring is rotated to drive the threaded toothed ring to rotate, the threaded toothed ring is rotated to drive the threaded rod to move, after the power wheel is close to the outside of the wheel surface, the cross rotating shaft is rotated again to tightly attach the guide wheel and the power wheel to the outside of the wheel surface, the detection motor is started to drive the power wheel to rotate, and the power wheel driving device is moved outside the wheel surface, so that surface damage detection can be started.
Preferably, the number of the embedded grooves is two, the embedded grooves are symmetrically distributed outside the fixed cylinder, the adjusting toothed plate is meshed with the central toothed bar, the pressurizing arc plate is detachably connected with the embedded grooves, and one end of the transmission rod, which is far away from the movable disc, is movably connected inside the fixed cylinder.
Preferably, the number of the guide wheels is multiple and uniformly distributed outside the flaw detection arc plate, and the number of the marking spray heads is multiple and uniformly distributed outside the flaw detection arc plate.
Preferably, the number of the power wheels is multiple and uniformly distributed at the end part of the transmission shaft of the detection motor, the number of the connecting springs is multiple and circumferentially distributed outside the connecting rope, the number of the connecting rope is two and symmetrically distributed inside the telescopic pipe, the number of the limiting columns is two and symmetrically distributed outside the tension sensor, and the limiting columns are movably connected with the movable groove.
Preferably, the number of the orientation grooves is multiple, and the orientation grooves are circumferentially distributed outside the fixed tube.
Preferably, the orientation rod is movably connected with the orientation groove, the movable toothed ring is meshed with the threaded toothed ring, and the power wheel and the guide wheel are movably connected with the wheel surface.
The beneficial effects are that:
1. According to the urban rail unilateral wheel overhauling device and the application method thereof, when the unilateral wheels of the rails with different hole pitch types are detected, friction between the unilateral wheels of the pressurizing arc plates and the mounting groove is increased, quick fixing and dismounting are facilitated, and applicability of the device is greatly improved.
2. According to the urban rail unilateral wheel overhauling device and the application method thereof, the movable toothed ring, the telescopic pipe, the spraying module and the flaw detection arc plate can damage the surface of the wheel surface, geometrically inspect and mark the wheel surface, so that errors caused by manual detection are avoided, the detection efficiency is greatly improved, and the labor cost is saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a first part of the structure of the present invention;
FIG. 3 is a schematic view of a second part of the structure of the present invention;
FIG. 4 is a schematic view of a third portion of the structure of the present invention;
FIG. 5 is a schematic view of a fourth part of the structure of the present invention;
FIG. 6 is a schematic view of a fifth portion of the present invention;
FIG. 7 is a schematic view of a sixth portion of the present invention;
Fig. 8 is an enlarged schematic view of fig. 7 at a.
In the figure: 1. a track single-side wheel; 2. wheel surface; 3. a mounting groove; 4. a fixed cylinder; 5. a fitting groove; 6. a limiting disc; 7. a transmission rod; 8. a center toothed bar; 9. adjusting the toothed plate; 10. a pressurizing arc plate; 11. a movable toothed ring; 12. a movable plate; 13. fixing the handle; 14. a movable ring; 15. a threaded toothed ring; 16. a fixed tube; 17. a directional groove; 18. a connecting pipe; 19. a threaded rod; 20. a directional rod; 21. a cross rotating shaft; 22. detecting a motor; 23. a movable block; 24. a power wheel; 25. a connecting spring; 26. a connecting disc; 27. connecting ropes; 28. a tension sensor; 29. a limit column; 30. a reset button; 31. a telescopic tube; 32. a movable groove; 33. a spraying module; 34. flaw detection arc plates; 35. a guide wheel; 36. the spray head is marked.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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 be within the scope of the invention.
Example 1
Referring to fig. 1-8, an urban rail single-side wheel overhauling device and a using method thereof, the urban rail single-side wheel overhauling device comprises a rail single-side wheel 1 and a fixed cylinder 4, wherein a wheel surface 2 is fixedly connected to the outer part of the rail single-side wheel 1, a mounting groove 3 is formed in the outer part of the rail single-side wheel 1, the fixed cylinder 4 is movably connected to the inner part of the mounting groove 3, a quick fixing mechanism is arranged on the outer part of the fixed cylinder 4, the quick fixing mechanism comprises a limit disc 6, a transmission rod 7, an adjusting toothed plate 9, a pressurizing arc plate 10 and a movable disc 12, a connecting pipe 18 is fixedly connected to the outer part of the limit disc 6, a movable ring 14 is movably connected to the outer part of the connecting pipe 18, a threaded toothed ring 15 is movably connected to the outer part of the movable ring 14, a fixed pipe 16 is fixedly connected to the outer part of the threaded ring 15, a threaded rod 19 is connected to the inner part of the fixed pipe 16, and a directional rod 20 is fixedly connected to the outer part of the threaded rod 19;
The end of the directional rod 20, which is far away from the threaded rod 19, is provided with a damage marking mechanism, the damage marking mechanism comprises a cross rotating shaft 21, a telescopic pipe 31, a spraying module 33 and a flaw detection arc plate 34, a movable toothed ring 11 is movably connected to the outer part of a movable disc 12, a fixed grip 13 is fixedly connected to the outer part of the movable disc 12, a central toothed rod 8 is fixedly connected to the outer part of a transmission rod 7, a directional groove 17 is formed in the outer part of a fixed pipe 16, a detection motor 22 is fixedly connected to the outer part of the cross rotating shaft 21, a movable block 23 is fixedly connected to the outer part of the cross rotating shaft 21, and a power wheel 24 is fixedly connected to the end part of a transmission shaft of the detection motor 22;
The inside of the telescopic tube 31 is fixedly connected with a connecting spring 25, one end of the connecting spring 25, which is far away from the telescopic tube 31, is fixedly connected with a connecting disc 26, the outside of the connecting disc 26 is fixedly connected with a connecting rope 27, one end of the connecting rope 27, which is far away from the connecting disc 26, is fixedly connected with a tension sensor 28, the outside of the tension sensor 28 is fixedly connected with a limit column 29, the outside of the limit column 29 is fixedly connected with a reset button 30, the outside of the telescopic tube 31 is provided with a movable groove 32, the outside of a flaw detection arc plate 34 is fixedly connected with a guide wheel 35, the outside of the flaw detection arc plate 34 is fixedly connected with a marking spray head 36, and the outside of the fixed cylinder 4 is provided with a jogging groove 5;
Wherein: the limiting plate 6 is fixedly connected to the outside of the fixed cylinder 4, the movable plate 12 is fixedly connected to the outside of the connecting pipe 18, the transmission rod 7 is fixedly connected to the outside of the movable plate 12, the adjusting toothed plate 9 is movably connected to the outside of the embedded groove 5, the pressurizing arc plate 10 is fixedly connected to the outside of the adjusting toothed plate 9, the number of the directional grooves 17 is multiple groups and circumferentially distributed to the outside of the fixed pipe 16, the directional rod 20 is movably connected with the directional grooves 17, the movable toothed ring 11 is meshed with the threaded toothed ring 15, and the power wheel 24 and the guide wheel 35 are movably connected with the wheel face 2.
In this embodiment, after the fixing cylinder 4 completes fixing, the rotating cross rotating shaft 21 separates the flaw detection arc plate 34 and the cross rotating shaft 21 from the wheel surface 2, the movable toothed ring 11 is stirred to rotate, the movable toothed ring 11 rotates to drive the threaded toothed ring 15 to rotate, the threaded toothed ring 15 rotates to drive the threaded rod 19 to move, the threaded rod 19 moves to drive the cross rotating shaft 21 to move, after the power wheel 24 approaches the outside of the wheel surface 2, the rotating cross rotating shaft 21 is rotated again to tightly attach the guide wheel 35 and the power wheel 24 to the outside of the wheel surface 2, the detection motor 22 is started to drive the power wheel 24 to rotate, and the power wheel 24 drives the device to move outside the wheel surface 2, so that surface damage detection can be started.
Example two
Referring to fig. 1-8, further on the basis of the first embodiment, the cross rotating shaft 21 is movably connected to the outside of the orientation rod 20, the telescopic tube 31 is fixedly connected to the outside of the cross rotating shaft 21, the spraying module 33 is fixedly connected to the outside of one end of the telescopic tube 31 far away from the cross rotating shaft 21, the flaw detection arc plate 34 is fixedly connected to the outside of the spraying module 33, two groups of the embedded grooves 5 are symmetrically distributed on the outside of the fixed cylinder 4, the adjusting toothed plate 9 is meshed with the central toothed bar 8, the pressurizing arc plate 10 is detachably connected with the embedded grooves 5, one end of the transmission rod 7 far away from the movable disc 12 is movably connected to the inside of the fixed cylinder 4, the guide wheels 35 are multiple groups and uniformly distributed on the outside of the flaw detection arc plate 34, the marking spray heads 36 are multiple groups and uniformly distributed on the outside of the flaw detection arc plate 34, the power wheels 24 are multiple groups and uniformly distributed on the end of the transmission shaft of the detection motor 22, the connecting springs 25 are multiple groups and circumferentially distributed on the outside of the connecting wires 27, the two groups of the connecting wires 27 are symmetrically distributed on the inside of the telescopic tube 31, the two groups of the limiting columns 29 are symmetrically distributed on the outside of the tension sensor 28, and the limiting columns 29 are movably connected with the movable grooves 32.
In this embodiment, place the device in the outside of the track unilateral wheel 1 that needs to detect, place fixed section of thick bamboo 4 inside mounting groove 3, grasp fixed handle 13 and rotate movable disk 12, movable disk 12 rotates and drives transfer line 7, transfer line 7 rotates and drives and adjust pinion rack 9 and remove, adjust pinion rack 9 and remove and drive pressurization arc board 10 to being close to the direction of mounting groove 3, treat that pressurization arc board 10 hugs closely inside mounting groove 3, accomplish the fixing to the device, ensure that the device can adapt to the track unilateral wheel 1 of different hole pitches and carry out quick fixation, promoted the adaptability of device greatly.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a city rail unilateral wheel overhauls device, includes track unilateral wheel (1) and fixed section of thick bamboo (4), its characterized in that: the device is characterized in that a wheel surface (2) is fixedly connected to the outside of the track unilateral wheel (1), an installation groove (3) is formed in the outside of the track unilateral wheel (1), a fixed cylinder (4) is movably connected to the inside of the installation groove (3), a quick fixing mechanism is arranged on the outside of the fixed cylinder (4), the quick fixing mechanism comprises a limiting disc (6), a transmission rod (7), an adjusting toothed plate (9), a supercharging arc plate (10) and a movable disc (12), a connecting pipe (18) is fixedly connected to the outside of the limiting disc (6), a movable ring (14) is movably connected to the outside of the connecting pipe (18), a threaded toothed ring (15) is movably connected to the outside of the movable ring (14), and a fixed pipe (16) is fixedly connected to the outside of the threaded toothed ring (15);
The device is characterized in that a threaded rod (19) is connected to the inside of the fixed pipe (16) in a threaded manner, a directional rod (20) is fixedly connected to the outside of the threaded rod (19), a damage marking mechanism is arranged at one end, far away from the threaded rod (19), of the directional rod (20), the damage marking mechanism comprises a cross rotating shaft (21), a telescopic pipe (31), a spraying module (33) and a flaw detection arc plate (34), a movable toothed ring (11) is movably connected to the outside of the movable disk (12), a fixed grip (13) is fixedly connected to the outside of the movable disk (12), a central toothed rod (8) is fixedly connected to the outside of the transmission rod (7), a directional groove (17) is formed in the outside of the fixed pipe (16), a detection motor (22) is fixedly connected to the outside of the cross rotating shaft (21), and a movable block (23) is fixedly connected to the outside of the cross rotating shaft (21).
The detection motor (22) transmission shaft tip fixedly connected with power wheel (24), flexible pipe (31) inside fixedly connected with coupling spring (25), flexible pipe (31) one end fixedly connected with connection pad (26) are kept away from to coupling spring (25), connection pad (26) outside fixedly connected with even cable (27), the one end fixedly connected with tension sensor (28) of connection pad (26) are kept away from to even cable (27), tension sensor (28) outside fixedly connected with spacing post (29), spacing post (29) outside fixedly connected with resets button (30), flexible pipe (31) outside has seted up movable groove (32), flexible arc board (34) outside fixedly connected with leading wheel (35), flexible arc board (34) outside fixedly connected with mark shower nozzle (36), gomphosis groove (5) have been seted up to fixed section of thick bamboo (4) outside.
2. The urban rail single-side wheel service device according to claim 1, wherein: the limiting plate (6) is fixedly connected to the outside of the fixed cylinder (4), the movable plate (12) is fixedly connected to the outside of the connecting pipe (18), the transmission rod (7) is fixedly connected to the outside of the movable plate (12), the adjusting toothed plate (9) is movably connected to the outside of the embedded groove (5), and the pressurizing arc plate (10) is fixedly connected to the outside of the adjusting toothed plate (9).
3. The urban rail single-side wheel service device according to claim 1, wherein: the cross rotating shaft (21) is movably connected to the outside of the directional rod (20), the telescopic pipe (31) is fixedly connected to the outside of the cross rotating shaft (21), the spraying module (33) is fixedly connected to the outside of one end, far away from the cross rotating shaft (21), of the telescopic pipe (31), and the flaw detection arc plate (34) is fixedly connected to the outside of the spraying module (33).
4. The urban rail single-side wheel service device according to claim 1, wherein: the number of the embedded grooves (5) is two, the embedded grooves are symmetrically distributed outside the fixed cylinder (4), the adjusting toothed plate (9) is meshed with the central toothed bar (8), the pressurizing arc plate (10) is detachably connected with the embedded grooves (5), and one end of the transmission rod (7) far away from the movable disc (12) is movably connected inside the fixed cylinder (4).
5. The urban rail single-side wheel service device according to claim 4, wherein: the number of the guide wheels (35) is multiple, and the guide wheels are uniformly distributed outside the flaw detection arc plate (34), and the number of the marking spray heads (36) is multiple, and the marking spray heads are uniformly distributed outside the flaw detection arc plate (34).
6. The urban rail single-side wheel service device according to claim 1, wherein: the power wheels (24) are multiple in number and uniformly distributed at the end part of a transmission shaft of the detection motor (22), the connecting springs (25) are multiple in number and circumferentially distributed outside the connecting ropes (27), the connecting ropes (27) are two in number and symmetrically distributed inside the telescopic pipes (31), the limiting columns (29) are two in number and symmetrically distributed outside the tension sensor (28), and the limiting columns (29) are movably connected with the movable grooves (32).
7. The urban rail single-side wheel service device according to claim 2, characterized in that: the number of the orientation grooves (17) is multiple, and the orientation grooves are circumferentially distributed outside the fixed pipe (16).
8. The urban rail single-side wheel service device according to claim 1, wherein: the directional rod (20) is movably connected with the directional groove (17), the movable toothed ring (11) is meshed with the threaded toothed ring (15), and the power wheel (24) and the guide wheel (35) are movably connected with the wheel surface (2).
9. The urban rail unilateral wheel maintenance method according to claim 1, which is characterized by comprising the following steps:
Step one: the device is arranged outside a rail unilateral wheel (1) to be detected, the fixed cylinder (4) is arranged inside the mounting groove (3), the fixed handle (13) is grasped to rotate the movable disc (12), the movable disc (12) rotates to drive the transmission rod (7), the transmission rod (7) rotates to drive the adjusting toothed plate (9) to move, the adjusting toothed plate (9) moves to drive the pressurizing arc plate (10) to move towards a direction close to the mounting groove (3), and after the pressurizing arc plate (10) clings to the inside of the mounting groove (3), the device is fixed;
step two: after the fixing cylinder (4) is fixed, rotating the cross rotating shaft (21) to separate the flaw detection arc plate (34) and the cross rotating shaft (21) from the wheel surface (2), stirring the movable toothed ring (11) to rotate, driving the threaded toothed ring (15) to rotate by the rotation of the movable toothed ring (11), driving the threaded rod (19) to move by the rotation of the threaded toothed ring (15), driving the cross rotating shaft (21) to move by the movement of the threaded rod (19), and after the power wheel (24) is close to the outside of the wheel surface (2), rotating the cross rotating shaft (21) again to tightly attach the guide wheel (35) and the power wheel (24) to the outside of the wheel surface (2), starting the detection motor (22) to drive the power wheel (24) to rotate, and driving the device to move outside the wheel surface (2) to start surface damage detection;
Step three: before detection starts, a reset button (30) is pressed to clear the value of a tension sensor (28), a flaw detection arc plate (34) moves along the outside of a wheel surface (2) under the drive of a detection motor (22), after the flaw detection arc plate (34) detects damage in the process, a spraying module (33) sprays and marks the damaged position through a marking spray head (36), after the damage marking is finished, the geometric inspection is repeated on the wheel surface (2), and the spraying and marking are carried out on the thickness change position of the wheel surface (2):
Step four: after the detection mark is finished, the device is taken down by repeating the first step, and the movable toothed ring (11) is rotated to reduce the volume of the device, so that the device is convenient to store and carry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410505602.6A CN118182562A (en) | 2024-04-25 | 2024-04-25 | Urban rail single-side wheel overhauling device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410505602.6A CN118182562A (en) | 2024-04-25 | 2024-04-25 | Urban rail single-side wheel overhauling device and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118182562A true CN118182562A (en) | 2024-06-14 |
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ID=91402623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410505602.6A Pending CN118182562A (en) | 2024-04-25 | 2024-04-25 | Urban rail single-side wheel overhauling device and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118182562A (en) |
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2024
- 2024-04-25 CN CN202410505602.6A patent/CN118182562A/en active Pending
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