CN221583583U - Movable cab apron tool for overhauling subway vehicle - Google Patents
Movable cab apron tool for overhauling subway vehicle Download PDFInfo
- Publication number
- CN221583583U CN221583583U CN202420046113.4U CN202420046113U CN221583583U CN 221583583 U CN221583583 U CN 221583583U CN 202420046113 U CN202420046113 U CN 202420046113U CN 221583583 U CN221583583 U CN 221583583U
- Authority
- CN
- China
- Prior art keywords
- fixed
- mounting
- bevel gear
- cab apron
- base
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 15
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model belongs to the technical field of maintenance equipment of railway carriages, in particular to a movable cab apron tool for maintenance of a subway vehicle, which comprises a fixed base and a connecting piece, wherein the connecting piece is fixedly arranged on the bottom surface of the fixed base, a through hole is penetrated on the side surface of the connecting piece, the fixed base bottom surface is provided with moving mechanism, and moving mechanism includes power unit and supporting unit, and power unit includes drive post, walking wheel, first bevel gear, shaft hole, first driving motor and second bevel gear. This movable metro vehicle overhauls and steps on cab apron frock provides the power of forward or backward removal through setting up moving mechanism to the walking wheel and drives, and the cylinder promotes the jack-up post and drives the support base and move down when removing to the maintenance position and prop up whole unable adjustment base and make the walking wheel and the track between the clearance of a small distance be convenient for stability carry out maintenance operation, pass mounting panel upper surface and install spacing post and carry out spacing to the travel path of mounting panel and make more stable when adjusting.
Description
Technical Field
The utility model relates to the technical field of maintenance equipment of railway carriages, in particular to a movable cab apron tool for maintenance of subway vehicles.
Background
When the railway carriage is overhauled, an operator needs to straddle the two sides of the railway, and the railway carriage is dangerous and is not easy to operate during maintenance.
At present, a fixed maintenance cab apron is used in the prior art, so that the tool is heavy, an operator is required to carry during maintenance, the operator is required to continuously carry before and after use, the physical strength of the operator is consumed, and the maintenance efficiency is remarkably and negatively affected.
The utility model discloses a cab apron frock is stepped on in movable subway vehicle maintenance as disclosed in chinese patent CN217669361U, this cab apron frock is stepped on in movable subway vehicle maintenance, including bearing welded steel pipe, decorative pattern steel sheet, the side of decorative pattern steel sheet is equipped with the mounting groove, the bearing welded steel pipe is located in the mounting groove of decorative pattern steel sheet, the front and back side of decorative pattern steel sheet bottom surface all is equipped with a plurality of connecting pieces, the connecting piece rotates and is connected with the actuating lever, the both ends department of actuating lever all is equipped with the walking wheel, the decorative pattern steel sheet is equipped with the brake inserted bar. This movable metro vehicle overhauls and steps on cab apron frock, put into the connecting piece with the actuating lever, install the walking wheel and accomplish the actuating lever and have bolt department on the actuating lever, insert the brake inserted bar by the decorative pattern steel sheet footboard on, stretch out behind the actuating lever in order to accomplish braking effect, this movable metro vehicle overhauls and steps on cab apron frock can increase work efficiency, saves physical power, makes things convenient for the operator work around more.
But this movable metro vehicle overhauls and steps on cab apron frock lacks power unit and carries out the drive and remove when moving, and even set up the brake inserted bar and brake, but the condition that the walking wheel carries out the slip on the track upper surface still can appear influences the maintenance operation.
Therefore, we propose a movable subway vehicle overhaul cab apron tool to solve the above problems.
Disclosure of utility model
The utility model aims to provide a movable cab apron tool for overhauling a metro vehicle, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the movable cab apron tool for overhauling the subway vehicle comprises a fixed base and a connecting piece, wherein the connecting piece is fixedly arranged on the bottom surface of the fixed base, a through hole is formed in the side surface of the connecting piece in a penetrating mode, and a moving mechanism is arranged on the bottom surface of the fixed base;
The moving mechanism comprises a power unit and a supporting unit, wherein the power unit comprises a transmission column, travelling wheels, a first bevel gear, a shaft hole, a first driving motor and a second bevel gear, the transmission column is installed on the inner wall of the through hole, the travelling wheels are fixedly installed on the side surfaces of two ends of the transmission column, the first bevel gear is fixedly installed on the outer surface of the transmission column, the shaft hole penetrates through the upper surface of the fixed base, the first driving motor is fixedly installed on the upper surface of the fixed base, and the second bevel gear is fixedly installed at the output end of the first driving motor.
Preferably, the supporting unit comprises a mounting groove, an air cylinder, a jacking column and a supporting base, wherein the mounting groove is formed in the bottom surface of the fixed base, the air cylinder is fixedly mounted on the inner top surface of the mounting groove, the jacking column is mounted at the output end of the air cylinder, the supporting base is fixedly mounted on the bottom surface of the jacking column, and the jacking column can drive the supporting base to descend to lift the fixed base so that the maintenance operation of lifting the stability of the small gap maintaining position between the travelling wheel and the track is smoother.
Preferably, the unable adjustment base upper surface is provided with adjustment mechanism, adjustment mechanism includes elevating unit and spacing unit, elevating unit includes fixed block, second driving motor, driving medium, first pivot, connecting plate, second pivot and mounting, fixed block fixed mounting is in unable adjustment base upper surface, second driving motor fixed mounting is in the fixed block side, the driving medium is installed in the fixed block side, first pivot is installed in driving medium side junction, connecting plate fixed mounting is in first pivot surface, second pivot is installed in connecting plate one end side, mounting fixed mounting is in second pivot surface.
Preferably, the limiting unit comprises a mounting plate, a fixed circular plate and a limiting column, wherein the mounting plate is fixedly arranged on the upper surface of the fixing piece, the fixed circular plate is fixedly arranged on the upper surface of the fixing base, and the limiting column is fixedly arranged on the upper surface of the fixed circular plate.
Preferably, holes are formed in four corners of the upper surface of the mounting plate, and the limiting columns penetrate through the holes to be connected with the mounting plate, so that the mounting plate always moves on the outer surface of the limiting columns to limit and maintain the stability of adjustment of the path of the mounting plate when ascending or descending.
Preferably, the connecting pieces are symmetrically distributed on two sides of the bottom surface of the fixed base, one side of the inner wall of the first bevel gear is fixedly connected with the outer surface of the transmission column, and the outer surface of the first bevel gear is meshed with the outer surface of the second bevel gear.
Preferably, the fixed blocks are symmetrically distributed on two sides of the upper surface of the fixed base, a hole is formed in the middle of the side face of one end of the fixed block in a penetrating mode, and one end of the transmission piece penetrates through the hole and is fixedly connected with the output end of the second driving motor.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the movable cab apron tool for overhauling the metro vehicle, the travelling wheels are driven by the power for forward or backward movement through the moving mechanism, when the travelling wheels are moved to the overhauling position, the cylinder pushes the jacking columns to drive the supporting base to move downwards, the whole fixed base is supported, and a small-distance gap is formed between the travelling wheels and the track, so that overhauling operation is conveniently and stably carried out.
2. This movable subway vehicle overhauls and steps on cab apron frock is convenient for the staff to overhaul the vehicle position of higher department through setting up the place height of adjustment mechanism regulation mounting panel, passes the spacing post of mounting panel upper surface installation simultaneously and carries out spacingly so that more stable when adjusting the removal route of mounting panel.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic diagram of a moving mechanism according to the present utility model;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2;
Fig. 4 is a schematic structural view of an adjusting mechanism of the present utility model.
In the figure: 1. a fixed base; 2. a connecting piece; 201. a through hole; 202. a drive column; 203. a walking wheel; 204. a first bevel gear; 205. a shaft hole; 206. a first driving motor; 207. a second bevel gear; 208. a mounting groove; 209. a cylinder; 210. a top column; 211. a support base; 3. a fixed block; 301. a second driving motor; 302. a transmission member; 303. a first rotating shaft; 304. a connecting plate; 305. a second rotating shaft; 306. a fixing member; 307. a mounting plate; 308. fixing the circular plate; 309. and a limit column.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
Embodiment one: the utility model provides a movable subway vehicle overhauls and steps on cab apron frock, includes unable adjustment base 1 and connecting piece 2, and connecting piece 2 fixed mounting is in unable adjustment base 1 bottom surface, and connecting piece 2 side runs through has through-hole 201, and unable adjustment base 1 bottom surface is provided with moving mechanism;
The moving mechanism comprises a power unit and a supporting unit, the power unit comprises a transmission column 202, a travelling wheel 203, a first bevel gear 204, a shaft hole 205, a first driving motor 206 and a second bevel gear 207, the transmission column 202 is arranged on the inner wall of the through hole 201, the travelling wheel 203 is fixedly arranged on the side surfaces of two ends of the transmission column 202, the first bevel gear 204 is fixedly arranged on the outer surface of the transmission column 202, the shaft hole 205 penetrates through the upper surface of the fixed base 1, the first driving motor 206 is fixedly arranged on the upper surface of the fixed base 1, the second bevel gear 207 is fixedly arranged at the output end of the first driving motor 206, the connecting pieces 2 are symmetrically distributed on two sides of the bottom surface of the fixed base 1, one side of the inner wall of the first bevel gear 204 is fixedly connected with the outer surface of the transmission column 202, the outer surface of the first bevel gear 204 is meshed with the outer surface of the second bevel gear 207,
The supporting unit comprises a mounting groove 208, an air cylinder 209, a jacking column 210 and a supporting base 211, wherein the mounting groove 208 is formed in the bottom surface of the fixed base 1, the air cylinder 209 is fixedly installed on the inner top surface of the mounting groove 208, the jacking column 210 is installed at the output end of the air cylinder 209, the supporting base 211 is fixedly installed on the bottom surface of the jacking column 210, the travelling wheel 203 is driven by power for forward or backward movement through a moving mechanism, and when the travelling wheel 203 moves to a maintenance position, the air cylinder 209 pushes the jacking column 210 to drive the supporting base 211 to move downwards so as to prop up the whole fixed base 1, and a small distance gap between the travelling wheel 203 and a track is convenient to maintain and operate stably.
The travelling wheel 203 is placed on a track, the first driving motor 206 works to drive the second bevel gear 207 to rotate, the first bevel gear 204 is driven to rotate through meshing, the transmission column 202 and the travelling wheel 203 are driven to rotate, the fixed base 1 is driven to move to a position to be overhauled, and then the cylinder 209 works to push the jacking column 210 to drive the supporting base 211 to descend, so that the fixed base 1 is jacked up, and a small gap between the travelling wheel 203 and the track is lifted to be kept stable for overhauling.
Embodiment two: based on the first embodiment, the upper surface of the fixed base 1 is provided with an adjusting mechanism, the adjusting mechanism comprises a lifting unit and a limiting unit, the lifting unit comprises a fixed block 3, a second driving motor 301, a transmission piece 302, a first rotating shaft 303, a connecting plate 304, a second rotating shaft 305 and a fixed piece 306, the fixed block 3 is fixedly installed on the upper surface of the fixed base 1, the second driving motor 301 is fixedly installed on the side surface of the fixed block 3, the transmission piece 302 is installed on the side surface of the fixed block 3, the first rotating shaft 303 is installed at the joint of the side surface of the transmission piece 302, the connecting plate 304 is fixedly installed on the outer surface of the first rotating shaft 303, the second rotating shaft 305 is installed on the side surface of one end of the connecting plate 304, the fixed piece 306 is fixedly installed on the outer surface of the second rotating shaft 305, the fixed block 3 is symmetrically distributed on two sides of the upper surface of the fixed base 1, a hole is penetrated in the middle position of the side surface of one end of the fixed block 3, one end of the transmission piece 302 is fixedly connected with the output end of the second driving motor 301 through the hole,
The limiting unit comprises a mounting plate 307, a fixed circular plate 308 and a limiting column 309, wherein the mounting plate 307 is fixedly arranged on the upper surface of a fixing piece 306, the fixed circular plate 308 is fixedly arranged on the upper surface of a fixed base 1, the limiting column 309 is fixedly arranged on the upper surface of the fixed circular plate 308, holes are formed in four corners of the upper surface of the mounting plate 307 in a penetrating mode, the limiting column 309 penetrates through the holes to be connected with the mounting plate 307, a worker can conveniently overhaul the vehicle at a higher position by adjusting the height of the mounting plate 307 through the adjusting mechanism, and meanwhile, the moving path of the mounting plate 307 is limited by the limiting column 309 which penetrates through the upper surface of the mounting plate 307, so that the adjusting process is more stable.
The second driving motor 301 works to drive the threaded column in the transmission part 302 to rotate, when the threaded column rotates, the moving block drives the first rotating shaft 303 to move through threaded engagement, the connecting plate 304 fixedly installed on the outer surface of the first rotating shaft 303 moves along with the position of the second rotating shaft 305, the fixing part 306 fixedly installed on the outer surface of the second rotating shaft 305 is driven to move upwards to adjust the height, the mounting plate 307 fixedly installed on the upper surface of the fixing part 306 moves upwards along with the lifting, and meanwhile the mounting plate 307 moves up or down in a limiting mode on the outer surface of the limiting column 309 to adjust the height position convenient to overhaul.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. The utility model provides a movable subway vehicle overhauls cab apron frock, includes unable adjustment base (1) and connecting piece (2), connecting piece (2) fixed mounting is in unable adjustment base (1) bottom surface, there is through-hole (201), its characterized in that connecting piece (2) side is run through: the bottom surface of the fixed base (1) is provided with a moving mechanism;
The moving mechanism comprises a power unit and a supporting unit, the power unit comprises a transmission column (202), travelling wheels (203), a first bevel gear (204), a shaft hole (205), a first driving motor (206) and a second bevel gear (207), the transmission column (202) is installed on the inner wall of a through hole (201), the travelling wheels (203) are fixedly installed on the side surfaces of two ends of the transmission column (202), the first bevel gear (204) is fixedly installed on the outer surface of the transmission column (202), the shaft hole (205) penetrates through the upper surface of a fixed base (1), the first driving motor (206) is fixedly installed on the upper surface of the fixed base (1), and the second bevel gear (207) is fixedly installed at the output end of the first driving motor (206).
2. The movable subway vehicle service cab apron tool according to claim 1, wherein: the supporting unit comprises a mounting groove (208), an air cylinder (209), a jacking column (210) and a supporting base (211), wherein the mounting groove (208) is formed in the bottom surface of the fixed base (1), the air cylinder (209) is fixedly mounted on the inner top surface of the mounting groove (208), the jacking column (210) is mounted at the output end of the air cylinder (209), and the supporting base (211) is fixedly mounted on the bottom surface of the jacking column (210).
3. The movable subway vehicle service cab apron tool according to claim 1, wherein: the utility model provides a fixed base (1) upper surface is provided with adjustment mechanism, adjustment mechanism includes elevating unit and spacing unit, elevating unit includes fixed block (3), second driving motor (301), driving medium (302), first pivot (303), connecting plate (304), second pivot (305) and mounting (306), fixed block (3) fixed mounting is in fixed base (1) upper surface, second driving motor (301) fixed mounting is in fixed block (3) side, driving medium (302) are installed in fixed block (3) side, first pivot (303) are installed in driving medium (302) side junction, connecting plate (304) fixed mounting is in first pivot (303) surface, second pivot (305) are installed in connecting plate (304) one end side, mounting (306) fixed mounting is in second pivot (305) surface.
4. A movable metro vehicle service cab apron tool as claimed in claim 3 wherein: the limiting unit comprises a mounting plate (307), a fixed circular plate (308) and a limiting column (309), wherein the mounting plate (307) is fixedly arranged on the upper surface of the fixing piece (306), the fixed circular plate (308) is fixedly arranged on the upper surface of the fixed base (1), and the limiting column (309) is fixedly arranged on the upper surface of the fixed circular plate (308).
5. The movable subway vehicle service cab apron tool as set forth in claim 4, wherein: holes are formed in four corners of the upper surface of the mounting plate (307), and the limiting columns (309) penetrate through the holes to be connected with the mounting plate (307).
6. The movable subway vehicle service cab apron tool according to claim 1, wherein: the connecting pieces (2) are symmetrically distributed on two sides of the bottom surface of the fixed base (1), one side of the inner wall of the first bevel gear (204) is fixedly connected with the outer surface of the transmission column (202), and the outer surface of the first bevel gear (204) is meshed with the outer surface of the second bevel gear (207).
7. A movable metro vehicle service cab apron tool as claimed in claim 3 wherein: the fixed blocks (3) are symmetrically distributed on two sides of the upper surface of the fixed base (1), a hole is formed in the middle of one end side surface of the fixed block (3), and one end of the transmission piece (302) penetrates through the hole and is fixedly connected with the output end of the second driving motor (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420046113.4U CN221583583U (en) | 2024-01-09 | 2024-01-09 | Movable cab apron tool for overhauling subway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420046113.4U CN221583583U (en) | 2024-01-09 | 2024-01-09 | Movable cab apron tool for overhauling subway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221583583U true CN221583583U (en) | 2024-08-23 |
Family
ID=92401917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420046113.4U Active CN221583583U (en) | 2024-01-09 | 2024-01-09 | Movable cab apron tool for overhauling subway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221583583U (en) |
-
2024
- 2024-01-09 CN CN202420046113.4U patent/CN221583583U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106672853B (en) | A kind of full-bearing type car power assembly assembly method and tooling | |
| CN102371458A (en) | Horizontal assembly, welding, pre-supporting and clamping mechanism for H-shaped steel | |
| CN212828416U (en) | Track bridge type bogie replacing device | |
| CN111360971B (en) | PC prefabricated part production line and fixed die platform thereof | |
| CN202264048U (en) | H-shaped steel horizontal assembly welding pre-supporting and clamping mechanism | |
| CN221583583U (en) | Movable cab apron tool for overhauling subway vehicle | |
| CN209887839U (en) | Demoulding device | |
| CN218381613U (en) | Rollover simulation test platform for liquefied gas tank truck | |
| CN216377221U (en) | Lifting device for steel plate conveying crane | |
| CN213384341U (en) | Movable electric hydraulic support trolley for disassembling and assembling locomotive gear box | |
| CN213895054U (en) | Straddle type monorail train wheel changing device | |
| CN111391884A (en) | Movable straddle type monorail electric induction type vehicle body supporting device | |
| CN221428405U (en) | 1000KV GIS equipment maintenance vehicle | |
| CN221437991U (en) | Quick fine adjustment construction equipment of linear electric motor induction plate | |
| CN219195581U (en) | Novel concrete pavement groove engraving machine | |
| CN213475307U (en) | Automatic synchronous device for jacking and positioning of T-shaped beam shifting flat car | |
| CN114560426B (en) | Be used for multi-functional self-propelled operation platform truck of steel arch rib section welded | |
| CN219489489U (en) | Bogie lifting equipment | |
| CN221521907U (en) | Pump lifting device | |
| CN215048383U (en) | Lifting maintenance equipment for motor car bogie | |
| CN216336079U (en) | Tower main hoisting machine leading wheel dismouting device | |
| CN212738111U (en) | Intelligent supporting and rotating wheel equipment | |
| CN214168770U (en) | PC track beam evacuation channel construction operation vehicle | |
| CN215848790U (en) | Running mechanism for beam field pipe penetrating and pulling trolley | |
| CN219793476U (en) | Rail replacing tool applicable to embedded magnetic levitation rail beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |