CN107792020B - EMU side door mechanism sliding rail cleans header structure and the apparatus for examination and repair comprising the structure - Google Patents
EMU side door mechanism sliding rail cleans header structure and the apparatus for examination and repair comprising the structure Download PDFInfo
- Publication number
- CN107792020B CN107792020B CN201710694714.0A CN201710694714A CN107792020B CN 107792020 B CN107792020 B CN 107792020B CN 201710694714 A CN201710694714 A CN 201710694714A CN 107792020 B CN107792020 B CN 107792020B
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- side door
- sliding rail
- bracket
- cleaning
- transverse slat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/62—Other vehicle fittings for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K13/00—Other auxiliaries or accessories for railways
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Duct Arrangements (AREA)
Abstract
A kind of EMU side door mechanism sliding rail cleaning header structure, is mounted on side door hanging mounting, including bracket, recovering tray, positioning column, fixing sleeve, cleaning cotton support base, cleaning cotton；Wherein orthogonal transverse slat and vertical plate that bracket includes, vertical plate is located at transverse slat one end, transverse slat and vertical plate length direction are consistent with sliding rail, transverse slat is inserted between side door sliding rail lower surface and side door installation hanging mounting and extends to outside side door installation hanging, vertical plate is located at the top on the outside of side door sliding rail, vertical plate inner face is equipped with limit sliding chutes along its length, and limit sliding chutes inner end is equipped with fixed stop, outer end face is equipped with the moveable splash board that can be rotated along outer end face；Recovering tray includes box body and located lateral plate, box body is the container without top surface, located lateral plate is fixed on a side of box body, located lateral plate length direction is consistent with sliding rail and extends to outside side door installation hanging, located lateral plate is withstood on side door hanging mounting bottom surface, and positioning column is equipped between located lateral plate and the transverse slat of bracket；Positioning column is equipped with the stud along slide direction, fixing sleeve is equipped with the opening conformal with the located lateral plate of stud, bracket transverse slat and recovering tray, and fixing sleeve passes through stud, bracket transverse slat and recovering tray located lateral plate and bracket and recovering tray are fixed on side door hanging mounting by nut；Cleaning cotton support base lateral surface is equipped with the sliding block to match with the limit sliding chutes of bracket vertical plate, and the length of cleaning cotton support base is equal to the distance between bracket moveable splash board and fixed stop；Cleaning cotton is mounted in cleaning cotton support base, and cleaning cotton is close to sliding rail medial surface；To solve the problems, such as that side door sliding rail cleaning in high-speed EMUs guest room is difficult, realize to the pollution-free automated cleaning on the inside of guest room side door sliding rail.
Description
Technical field
The invention belongs to bullet trains to overhaul field, and in particular to a kind of bullet train group side door mechanism sliding rail cleaning head knot
Structure and apparatus for examination and repair and repair method comprising the structure.
Background technique
Important component of the guest room side door as EMU, defective proportion is higher, not only influences getting on or off the bus for passenger, more shadow
It rings to the air-tightness in compartment when train operation, thus safety when being related to train operation.It is overhauled in EMU guest room side door
In regulation, side door sliding rail cleaning detection and oil pipe, air hose maintenance effect are in extremely important status.
As depicted in figs. 1 and 2, side door door-plate 3 is fixedly connected in side door driving device by side door hanging mounting 2,
Side door driving device drives side door hanging mounting to move back and forth in side door sliding rail 1, while transmitting the force to side door door
Plate 3 realizes that the switch of side door door-plate 3 moves back and forth.Side door sliding rail with EMU with mileage increase constantly accumulate dust,
The impurity such as greasy dirt, rail structure are generally concave slot structure, due to the originals such as surrounding devices part blocks, working space is narrow when maintenance
Side sliding door sliding rail is not easily cleaned because caused by, thus aggravate the abrasion of pulley and sliding rail, abnormal sound, component wear when side door being caused to run
It transfinites and scraps.In addition, maintenance is the appearance maintenance carried out under bicycle unpowered state, it is wear-resistant etc. different between pipeline leakage, component
Often it only just can be carried out processing under side door mechanism operating status, so that abnormal problem cannot sufficiently be exposed.
Summary of the invention
The technical problem to be solved by the present invention is realize the cleaning of guest room side door mechanism under EMU bicycle state, maintenance,
Overhaul function, avoid EMU side door pulley and sliding rail excessive wear and reduce because air hose, oil pipe leakage due to cause to transport
When row side door abnormal sound, component wear transfinite scrap, fault alarm.
The technical solution adopted by the present invention to solve the technical problems is: a kind of EMU side door mechanism sliding rail cleaning head knot
Structure is mounted on side door hanging mounting, comprising: bracket, recovering tray, positioning column, fixing sleeve, cleaning cotton support base, cleaning cotton,
Baffle；
Wherein orthogonal transverse slat and vertical plate that bracket includes, vertical plate are located at transverse slat one end, transverse slat and vertical plate length side
To consistent with sliding rail, transverse slat is inserted between side door sliding rail lower surface and side door hanging mounting and extends to side door hanging mounting
Outside, vertical plate is located at the top on the outside of side door sliding rail, and vertical plate inner face is equipped with limit sliding chutes along its length, and limit sliding chutes inner end is equipped with
Fixed stop, outer end face are equipped with the moveable splash board that can be rotated along outer end face；Recovering tray includes box body and located lateral plate, and box body is
Container without top surface, located lateral plate are fixed on a side of box body, and located lateral plate length direction is consistent with sliding rail and prolongs
It extends to outside side door hanging mounting, located lateral plate is withstood on side door hanging mounting bottom surface, the cross of located lateral plate and bracket
Positioning column is equipped between plate；
Positioning column is equipped with the stud along slide direction, and fixing sleeve is equipped with and stud, the transverse slat of bracket and recovering tray
The conformal opening of located lateral plate, fixing sleeve passes through stud, the transverse slat of bracket and recovering tray located lateral plate will by nut
Bracket and recovering tray are fixed on side door hanging mounting；
Cleaning cotton support base lateral surface is equipped with the sliding block to match with the limit sliding chutes of the vertical plate of bracket, cleaning cotton support
The length of seat is equal to the distance between bracket moveable splash board and fixed stop；
Cleaning cotton is mounted in cleaning cotton support base, and cleaning cotton is close to sliding rail medial surface.
Preferably, the positioning column is fixed on the located lateral plate below the transverse slat of bracket, on the transverse slat of bracket and fixed
Position column corresponding position is equipped with location hole, and positioning column is located at positioning hole.
Preferably, the cleaning header structure further includes the rigid broken pipe for leading to cleaning cotton, and rigid broken pipe is fixed on clearly
On clean cotton support base, shape and trend are adapted with side door sliding rail.The effect of rigid pipe is when cleaning header structure is with side door
It is safer for opposite hose when reciprocating motion.
The beneficial effect is that: by cleaning header structure be designed, by cleaning cotton mounting base by sliding slot, baffle into
Row three-dimensional localization, to cleaning cotton mounting base and recovering tray are mounted at the sliding rail of narrow space, when to single guest room layback
When door carries out that individually power supply is to make side door that movement be opened and closed, be fixed on cleaning header structure on side door hanging mounting just with
Side door move back and forth on the slide rail, to make cleaning sponge is upper on the inside of sliding rail to repeat to wipe, achieve the purpose that clean sliding rail,
Dust, sundries and liquid for generating in wiping process etc. can be realized with clearing up while being recovered in dirt recycling box automatically to visitor
Pollution-free automated cleaning on the inside of the side door sliding rail of room.
The present invention also provides a kind of apparatus for examination and repair comprising cleaning header structure above, further includes cabinet, PLC, atomizer；
Wherein cabinet is provided with cleaning solution, and cabinet is equipped with blast pipe and discharge pipe, blast pipe external wind source, discharge pipe and cleaning head knot
The rigid pipe of structure connects, and atomizer is mounted in cabinet；PLC is connect with side door mechanism.
Preferably, it is additionally provided with liquid level sensor on the cabinet, water level sensor is connect with PLC.If cabinet liquid level is lower than
Setting value, PLC control stop working, and need to fill cleaning solution in cabinet.
Preferably, pressure gauge is additionally provided on the cabinet.Wind regime pressure can be adjusted to setting value by pressure gauge.
Preferably, tooling storage box is additionally provided with outside the cabinet.After detection, the components such as header structure can will be cleaned
It is placed in storage in tooling storage box, convenient for saving and carrying.
Preferably, handle is additionally provided on the cabinet.Facilitate the carrying of this apparatus for examination and repair.
Preferably, the bottom of box is additionally provided with manual ball valve.When needed, the cleaning in water tank box can be emptied
Agent.
The present invention also provides a kind of repair methods of EMU side door mechanism sliding rail, comprising the following steps:
1, confirmation EMU guest room side door is in off-line state, and guest room side door can push manually, and switch is freely；
2, guest room side door is completely closed, exposes the side door hanging mounting for entering car body side；
3, it is inserted into from the outside to the core from the gap by the transverse slat of bracket between side door hanging mounting and side door sliding rail；
4, recovering tray located lateral plate withstands on side door hanging mounting bottom surface, and the location hole of bracket is inserted into located lateral plate
Positioning column in；
5, fixing sleeve is inserted into, then tightening nut from the stud on positioning column, bracket and recovering tray is made to be fixed on side door
In hanging mounting；
6, cleaning cotton is mounted in cleaning cotton support base；
7, the moveable splash board of bracket is rotated 180 ° upwards, the sliding block on cleaning cotton support base is slid into the limit of the vertical plate of bracket
In the sliding slot of position, moveable splash board is put down；
8, external wind source is connected with cabinet blast pipe, by reconciling valve, digital display manometer is observed, by wind regime pressure tune
To setting value；
9, EMU guest room side door mechanism is connected into external wind source and power supply；
10, PLC simulates EMU signal and exports the open and close order of EMU side door, and cleaning cotton is anti-on the inside of the sliding rail of side
Multiple wiping, is repeated several times, until stopping.
Preferably, the repair method of EMU side door mechanism sliding rail of the present invention, further comprising the steps of:
If 11, cabinet water level is lower than setting value, water level sensor issues signal to PLC, and PLC control stops working, toward case
Filling cleaning solution in vivo.
12, after the completion of the cleaning of side door sliding rail, PLC individually carries out switch operation, the driving of opposite side door system to guest room side door
Gas path joint carries out air-leakage test and carries out leak detection to driving hydraulic circuit connector.
The beneficial effect of apparatus for examination and repair and repair method of the present invention is: cleaning solution is atomized in water tank, benefit
It provides wind pressure with wind regime to send to cleaning cotton the cleaning solution after atomization by pipeline by atomizer and drenched, side door is connected
Power supply, PLC simulate EMU signal and export the open and close order of EMU side door, and side door is opened and closed repeatedly, is mounted on side
Cleaning header structure moves repeatedly on the slide rail with side door, to complete the automated cleaning to wood side-guide.In addition, this apparatus for examination and repair
Can by individually carrying out switch operation to guest room side door, using liquid soap leak hunting method opposite side door system driving gas path joint carry out gas
Close property detection carries out leak detection using 365nm white light flashlight opposite side door system driving hydraulic circuit connector, and realization drives on the door
System air-tightness and oil-tightness detection, and pass through and run the component wear situation that abnormal sound judges guest room side door system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of EMU side door mechanism sliding rail of the present invention；
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the main view of EMU side door mechanism sliding rail cleaning header structure of the present invention；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is the structural schematic diagram of the apparatus for examination and repair comprising cleaning header structure of the present invention.
In the figure, it is marked as 1- side door sliding rail；2- side door hanging mounting；3- sliding rail door-plate；4- cleans cotton support base；5- is solid
Fixed set；6- bracket；7- recovering tray；8- positioning column；9- cleans cotton；10- moveable splash board；11- rigidity broken pipe；12- pressure gauge；13- liquid
Level sensor；14- blast pipe；15- discharge pipe；16- handle；17- manual ball valve；18- tooling storage box；19- water tank box；
20- EMU side door mechanism sliding rail cleans header structure.
Specific embodiment
Embodiment with reference to the accompanying drawing is described further the present invention:
EMU side door mechanism sliding rail of the present invention cleans header structure, is mounted on side door hanging mounting 2, comprising:
Bracket 6, recovering tray 7, positioning column 8, fixing sleeve 5, cleaning cotton support base 4, cleaning cotton 9, moveable splash board 10, as shown in Figure 3 and Figure 4.
Wherein orthogonal transverse slat and vertical plate that bracket 6 includes, vertical plate are located at transverse slat one end, transverse slat and vertical plate length side
To consistent with sliding rail, transverse slat is inserted between side door sliding rail lower surface and side door hanging mounting and extends to side door hanging mounting
Outside, vertical plate is located at the top on the outside of side door sliding rail, and vertical plate inner face is equipped with limit sliding chutes along its length, and limit sliding chutes inner end is equipped with
Fixed stop, outer end face are equipped with the moveable splash board 10 that can be rotated along outer end face.
Recovering tray 7 includes box body and located lateral plate, and box body is the container without top surface, and located lateral plate is fixed on box body
One side, located lateral plate length direction is consistent with sliding rail and extends to outside side door installation hanging, and located lateral plate withstands on side
On door hanging mounting bottom surface, positioning column 8 is fixed on the located lateral plate below the transverse slat of bracket, on the transverse slat of bracket 6 with
8 corresponding position of positioning column is equipped with location hole, and positioning column 8 is located at positioning hole.
Positioning column 8 is equipped with the stud along slide direction, and fixing sleeve 5 is equipped with transverse slat and recovering tray with stud, bracket
The conformal opening of located lateral plate, fixing sleeve 5 passes through stud, the transverse slat of bracket and recovering tray located lateral plate and passes through nut
Bracket and recovering tray are fixed on side door hanging mounting.
3 lateral surface of cleaning cotton support base is equipped with the sliding block to match with the limit sliding chutes of the vertical plate of bracket, cleaning cotton branch
The length for supportting seat 3 is equal to the distance between bracket moveable splash board and fixed stop.
Cleaning cotton is mounted in cleaning cotton support base 3, and cleaning cotton is close to sliding rail medial surface.
The fixed rigid broken pipe 11 for leading to cleaning cotton, rigid 11 shape of broken pipe and trend and side door on cleaning cotton support base 3
It is adapted at sliding rail.
As shown in figure 5, the present invention also provides a kind of apparatus for examination and repair, including cabinet 19, EMU side door mechanism sliding rail are clear
Clean header structure 20, pressure gauge 12, liquid level sensor 13, blast pipe 14, discharge pipe 15, handle 16, manual ball valve 17；Tooling storage
Case 18, PLC, atomizer (not regarded in figure).
Wherein water tank box 19 is provided with cleaning solution, and water tank box 19 is equipped with blast pipe 14 and discharge pipe 15, blast pipe
14 external workshop wind regimes, discharge pipe 15 are connect with the rigid broken pipe 11 of EMU side door mechanism sliding rail cleaning header structure 20.
Atomizer is mounted in water tank box 19.
Be additionally provided with liquid level sensor 13 on the water tank box 19, PLC respectively with water level sensor 13, pressure gauge 12, side
The connection of door machine structure.
The water tank box 19 is externally provided with tooling storage box 18, and water tank box 19 is equipped with handle 16,19 bottom of water tank box
Portion is equipped with manual ball valve 17.
The present invention also provides a kind of repair methods of EMU side door mechanism sliding rail, comprising the following steps:
1, confirmation EMU guest room side door is in off-line state, and guest room side door can push manually, and switch is freely；
2, guest room side door is completely closed, exposes the side door hanging mounting for entering car body side；
3, it is inserted into from the outside to the core from the gap by the transverse slat of bracket between side door hanging mounting and side door sliding rail；
4, recovering tray located lateral plate withstands on side door hanging mounting bottom surface, and the location hole of bracket is inserted into located lateral plate
Positioning column in；
5, fixing sleeve is inserted into, then tightening nut from the stud on positioning column, bracket and recovering tray is made to be fixed on side door
In hanging mounting；
6, cleaning cotton is mounted in cleaning cotton support base；
7, the moveable splash board of bracket is rotated 180 ° upwards, the sliding block on cleaning cotton support base is slid into the limit of the vertical plate of bracket
In the sliding slot of position, moveable splash board is put down；
8, external wind source is connected with cabinet blast pipe, by reconciling valve, digital display manometer is observed, by wind regime pressure tune
To setting value；
9, EMU guest room side door mechanism is connected into external wind source and power supply；
10, PLC simulates EMU signal and exports the open and close order of EMU side door, and cleaning cotton is anti-on the inside of the sliding rail of side
Multiple wiping, is repeated several times, until stopping.
If 11, cabinet water level is lower than setting value, water level sensor issues signal to PLC, and PLC control stops working, toward case
Filling cleaning solution in vivo.
12, after the completion of the cleaning of side door sliding rail, PLC individually carries out switch operation, the driving of opposite side door system to guest room side door
Gas path joint carries out air-leakage test and carries out leak detection to driving hydraulic circuit connector.
The present invention realizes under the single obstructed electricity condition of EMU vehicle and overhauls EMU guest room side door machine to different automobile types
The cleaning of structure sliding rail is overhauled, and is realized and is overhauled guest room side door mechanism pipeline leakproofness and peace under EMU bicycle state to different automobile types
The detection for filling size matching is determined easy, easy by existing vehicle verification experimental verification.
The above is only the preferred embodiment of invention, is not that the invention has other forms of limitations, any
Those skilled in the art are changed or are modified as the equivalent of equivalent variations possibly also with the technology contents of the disclosure above
Embodiment.But without departing from the technical solutions of the present invention, above embodiments are made according to the technical essence of the invention
Any simple modification, equivalent variations and remodeling, still fall within the protection scope of technical solution of the present invention.
Claims (10)
1. a kind of EMU side door mechanism sliding rail cleans header structure, it is mounted on side door hanging mounting, it is characterised in that: including
Bracket, recovering tray, positioning column, fixing sleeve, cleaning cotton support base, cleaning cotton；Orthogonal transverse slat that wherein bracket includes and
Vertical plate, vertical plate are located at transverse slat one end, and transverse slat and vertical plate length direction are consistent with sliding rail, and transverse slat is inserted in side door sliding rail lower surface and side
It between door hanging mounting and extends to outside side door hanging mounting, vertical plate is located at the top on the outside of side door sliding rail, vertical plate inner face
It is equipped with limit sliding chutes along its length, limit sliding chutes inner end is equipped with fixed stop, outer end face is equipped with can be along outer end face rotation
Moveable splash board；Recovering tray includes box body and located lateral plate, and box body is the container without top surface, and located lateral plate is fixed on the one of box body
A side, located lateral plate length direction is consistent with sliding rail and extends to outside side door hanging mounting, and located lateral plate withstands on side
On door hanging mounting bottom surface, positioning column is equipped between located lateral plate and the transverse slat of bracket；Positioning column is equipped with along sliding rail side
To stud, fixing sleeve be equipped with the opening conformal with the located lateral plate of stud, the transverse slat of bracket and recovering tray, fixing sleeve
Bracket and recovering tray are fixed on by side door hanging installation by nut across stud, the transverse slat of bracket and recovering tray located lateral plate
On frame；Cleaning cotton support base lateral surface is equipped with the sliding block to match with the limit sliding chutes of the vertical plate of bracket, cleaning cotton support base
Length be equal to the distance between bracket moveable splash board and fixed stop；Cleaning cotton is mounted in cleaning cotton support base, and cleaning cotton is tight
Paste sliding rail medial surface.
2. EMU side door mechanism sliding rail cleans header structure according to claim 1, it is characterised in that: the positioning column is fixed
On located lateral plate below the transverse slat of bracket, location hole, positioning column position are equipped with positioning column corresponding position on the transverse slat of bracket
In positioning hole.
3. EMU side door mechanism sliding rail cleans header structure according to claim 1, it is characterised in that: the cleaning header structure
It further include the rigid broken pipe for leading to cleaning cotton, rigid broken pipe is fixed on cleaning cotton support base, shape and trend and side door
Sliding rail is adapted.
4. a kind of apparatus for examination and repair comprising the EMU side door mechanism sliding rail cleaning header structure as described in claims 1 to 3 is any,
Be characterized in that: the apparatus for examination and repair further includes cabinet, PLC, atomizer；Wherein cabinet is provided with cleaning solution, cabinet be equipped with into
Air hose and discharge pipe, blast pipe external wind source, discharge pipe are connect with the rigid pipe of cleaning header structure, and atomizer is mounted on cabinet
It is interior；PLC is connect with side door.
5. apparatus for examination and repair according to claim 4, it is characterised in that: be additionally provided with pressure gauge on the cabinet.
6. apparatus for examination and repair according to claim 4, it is characterised in that: be additionally provided with water level sensor on the cabinet, water level passes
Sensor is connect with PLC.
7. apparatus for examination and repair according to claim 4, it is characterised in that: be additionally provided with tooling storage box, handle, hand outside the cabinet
Dynamic ball valve.
8. a kind of EMU side door of the apparatus for examination and repair using the cleaning header structure of EMU side door mechanism sliding rail described in claim 4
The repair method of mechanism sliding rail, it is characterised in that the following steps are included:
(1) confirmation EMU guest room side door is in off-line state, and guest room side door can push manually, and switch is freely；
(2) guest room side door is completely closed, exposes the side door hanging mounting for entering car body side；
(3) it is inserted into from the outside to the core from the gap by the transverse slat of bracket between side door hanging mounting and side door sliding rail；
(4) recovering tray located lateral plate withstands on side door hanging mounting bottom surface, by the location hole insertion located lateral plate of bracket
In positioning column；
(5) fixing sleeve is inserted into, then tightening nut from the stud on positioning column, so that part bracket is fixed on side door with recovering tray and hangs
It hangs in mounting rack；
(6) cleaning cotton is mounted in cleaning cotton support base；
(7) moveable splash board of bracket is rotated 180 ° upwards, the sliding block on cleaning cotton support base is slid into the limit of the vertical plate of bracket
In sliding slot, moveable splash board is put down；
(8) external wind source is connected with cabinet blast pipe, wind regime pressure is transferred to setting value；
(9) EMU guest room side door mechanism is connected into external wind source and power supply；
(10) PLC simulate EMU signal export the open and close order of EMU side door, cleaning cotton on the inside of the sliding rail of side repeatedly
Wiping, is repeated several times, until stopping.
9. the repair method of EMU side door mechanism sliding rail according to claim 8, it is characterised in that the repair method is also
The following steps are included: (11), if cabinet water level is lower than setting value, water level sensor issues signal to PLC, and PLC control stops work
Make, cleaning solution is filled in cabinet.
10. the repair method of EMU side door mechanism sliding rail according to claim 8, it is characterised in that the repair method is also
The following steps are included: (12), after the completion of the cleaning of side door sliding rail, PLC individually carries out switch operation to guest room side door, to side door system
System driving gas path joint carries out air-leakage test and carries out leak detection to driving hydraulic circuit connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710694714.0A CN107792020B (en) | 2017-08-15 | 2017-08-15 | EMU side door mechanism sliding rail cleans header structure and the apparatus for examination and repair comprising the structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710694714.0A CN107792020B (en) | 2017-08-15 | 2017-08-15 | EMU side door mechanism sliding rail cleans header structure and the apparatus for examination and repair comprising the structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107792020A CN107792020A (en) | 2018-03-13 |
| CN107792020B true CN107792020B (en) | 2019-08-27 |
Family
ID=61531639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710694714.0A Active CN107792020B (en) | 2017-08-15 | 2017-08-15 | EMU side door mechanism sliding rail cleans header structure and the apparatus for examination and repair comprising the structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107792020B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60110565U (en) * | 1983-12-28 | 1985-07-26 | 愛知機械工業株式会社 | Sliding door support structure |
| JP3061087U (en) * | 1999-01-28 | 1999-09-14 | グレイ−フェン リャウ | brush |
| JP2014014533A (en) * | 2012-07-10 | 2014-01-30 | East Japan Railway Co | Cleaning device and carrier device |
| CN203864649U (en) * | 2014-05-23 | 2014-10-08 | 常州新瑞汽车配件制造有限公司 | Clean vehicle door |
| WO2017067612A1 (en) * | 2015-10-23 | 2017-04-27 | Gebr. Bode Gmbh & Co. Kg | Pneumatic footplate cleaning |
-
2017
- 2017-08-15 CN CN201710694714.0A patent/CN107792020B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60110565U (en) * | 1983-12-28 | 1985-07-26 | 愛知機械工業株式会社 | Sliding door support structure |
| JP3061087U (en) * | 1999-01-28 | 1999-09-14 | グレイ−フェン リャウ | brush |
| JP2014014533A (en) * | 2012-07-10 | 2014-01-30 | East Japan Railway Co | Cleaning device and carrier device |
| CN203864649U (en) * | 2014-05-23 | 2014-10-08 | 常州新瑞汽车配件制造有限公司 | Clean vehicle door |
| WO2017067612A1 (en) * | 2015-10-23 | 2017-04-27 | Gebr. Bode Gmbh & Co. Kg | Pneumatic footplate cleaning |
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| Publication number | Publication date |
|---|---|
| CN107792020A (en) | 2018-03-13 |
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