CN209142129U - City rail vehicle type gate ladder integrated mechanism - Google Patents
City rail vehicle type gate ladder integrated mechanism Download PDFInfo
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- CN209142129U CN209142129U CN201821680843.0U CN201821680843U CN209142129U CN 209142129 U CN209142129 U CN 209142129U CN 201821680843 U CN201821680843 U CN 201821680843U CN 209142129 U CN209142129 U CN 209142129U
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- pedal
- level
- carrier bar
- rail vehicle
- type gate
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Abstract
The utility model discloses a kind of city rail vehicle type gate ladder integrated mechanisms, including door leaf, level-one pedal, second level pedal and contraction pedal, one end of the level-one pedal is connected by hinge with the second level pedal, the level-one pedal other end connects air spring one, the end of the air spring one is fixed in headstock, sliding slot is equipped in the free end of the second level pedal, the contraction pedal is located in the sliding slot of the second level pedal, the contraction pedal can be skidded off or be retracted out of second level pedal, the door leaf is located at the outside of second level pedal and is fixedly connected with the second level door-plate.The utility model structure is simple, easy to operate when in use, quick, without Emergency Ladder is separately provided, reduces the occupancy in space, shortens the time used in folding and unfolding Emergency Ladder, securely and reliably.
Description
Technical field
The present invention relates to city rail vehicle type gate ladder integrated mechanisms, are mainly used in rail traffic city rail vehicle
Emergency evacuation platform uses when escaping for passenger in city rail vehicle.
Background technique
Traditional city rail vehicle emergency front and escape ramp consist of two parts.It is broadly divided into two types.On first is that
Turn over the combination that emergency exits turn over Emergency Ladder or escape ramp under.Second is that the emergency exits that side-sway is opened turn over the group of escape ramp under
It closes.These traditional mechanism components are more, long, at high cost, escaping mechanism the complex for operation step, Emergency Ladder of manufacturing cycle
(or escape ramp) occupies larger space inside city rail vehicle headstock.
Summary of the invention
City rail vehicle type gate ladder integrated mechanism in order to overcome the deficiencies in the prior art, the present invention provides.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of city rail vehicle type gate ladder integrated mechanism, including door leaf, level-one pedal, second level pedal and contraction are stepped on
One end of plate, the level-one pedal is connected by hinge with the second level pedal, and the level-one pedal other end connects air
The end of spring one, the air spring one is fixed in headstock, and sliding slot, the receipts are equipped in the free end of the second level pedal
Contracting pedal is located in the sliding slot of the second level pedal, and the contraction pedal can be skidded off or be retracted out of second level pedal, the door leaf
Positioned at second level pedal outside and be fixedly connected with the second level pedal.
Preferably, being additionally provided with recycling rope one on the second level pedal, one end of the recycling rope one is fixed on second level and steps on
On plate, the other end is wrapped on roll device, and the roll device is mounted in headstock.
Preferably, the roll device includes reel cover shell, installation axle, pawl, ratchet, two wire spools and pull rod,
The ratchet and wire spool are installed in the installation axle and can rotate around the installation axle, the reel cover shell cover
In the outside of the ratchet, two wire spools are located at the both ends of ratchet and are fixedly connected with ratchet, and the pawl is located at institute
The side of ratchet is stated, the pawl is rotatably mounted on the reel cover shell, and the pull rod is mounted on described by bracket
On reel cover shell, one end of the bracket is fixed on the reel cover shell, the freedom at the middle part of the pull rod and the bracket
End is rotatably connected, and one end of the pull rod and the pawl are sequentially connected.
Preferably, the inside of the second level pedal is equipped with hook, it is equipped with hanging scroll in headstock, when second level pedal is withdrawn,
It is described to hang on the hanging scroll.
Preferably, being additionally provided with recycling rope two on the second level pedal, one end of the recycling rope two is stepped on the second level
Plate is fixedly connected, and the other end of the recycling rope two is fixed on doorframe, the link position of the recycling rope one and second level pedal
The close second level pedal is equipped with the side for shrinking pedal, and the link position for recycling rope two and second level pedal is close to described two
The side that grade pedal is connected with level-one pedal.
Preferably, further including carrier bar one and carrier bar two, the doorframe on one end and headstock of the carrier bar one connects
It connects, the other end of the carrier bar one is connected by carrying knock-off joint with the carrier bar two, the end of the carrier bar two
It is connected with the second level pedal.
Preferably, the second level pedal is equipped with support one and support two, the support one connects air spring two, institute
It states air spring two and connects carrier bar three, be connected with carrier bar four on the support two, the carrier bar two, is held carrier bar three
Bar four is carried to be connected with linkage connector.
Preferably, variable damping air spring is additionally provided on the second level pedal, one end of the variable damping air spring
It is fixed on the lower section of doorframe, the other end is connected with the second level pedal close to one end of level-one pedal.
Preferably, the two sides of the level-one pedal are equipped with protective plate one, the two sides of the second level pedal are equipped with protective plate
Two.
Preferably, one end of the air spring one is fixed in headstock by connector, the other end by support three with
The level-one pedal is connected.
The beneficial effects of the present invention are:
The outside of second level pedal is arranged in door leaf by the present invention, and emergency exits and Emergency Ladder are combined into one, by turning over downwards
Turn the i.e. openable car door of mode of second level pedal, under turn over after second level pedal can be used as Emergency Ladder use, door leaf eliminates frame
Frame, second level pedal are used as the frame of door leaf.The general thickness of Men Ti mechanism can farthest be thinned in this way.The present invention
Structure is simple, easy to operate when in use, quick, without Emergency Ladder is separately provided, reduces the occupancy in space, shortens folding and unfolding
Time used in Emergency Ladder, securely and reliably.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the left view of Fig. 1；
State diagram when Fig. 3 is door leaf of the present invention expansion；
Fig. 4 is state diagram when door leaf of the present invention is closed；
Side view when Fig. 5 is roll device folding and unfolding；
Main view when Fig. 6 is roll device folding and unfolding；
Side view when Fig. 7 is roll device braking；
Main view when Fig. 8 is roll device braking；
Fig. 9 is the relative position schematic diagram of hook and hanging scroll when door leaf is closed.
Reference signs list:
1- rail level；2- shrinks pedal；3- hook；4- support one；5- air spring two；6- support two；7- carrier bar three；8-
Carrier bar four；9- linkage connector；10- second level pedal；11- door leaf；12- protective plate two；13- carrier bar two；14- recycling rope one；
15- carries knock-off joint；16- support four；17 carrier bars one；18- recycling rope two；19- hinge；20- protective plate one；21- level-one is stepped on
Plate；22- reel cover shell；23- pawl；24- ratchet；25- support three；26- air spring one；27- connector；28- around cheese；29-
Hanging scroll；30- pull rod；31- mounting base；32- doorframe；33- headstock；34- variable damping air spring.
Specific embodiment
Present invention will be further described below with reference to the accompanying drawings and specific embodiments:
As shown in Figures 1 to 4, a kind of city rail vehicle type gate ladder integrated mechanism, including door leaf 11, level-one pedal
21, second level pedal 10 and contraction pedal 2, one end of level-one pedal 21 are connected by hinge 19 with second level pedal 10, and level-one is stepped on
21 other end of plate connects air spring 1, and the end of air spring 1 is fixed in headstock 33, the freedom of second level pedal 10
End in be equipped with sliding slot, shrink pedal 2 be located in the sliding slot of second level pedal 10, contraction pedal 2 can be skidded off out of second level pedal 10 or
It retracts, after second level pedal 10 expands in place, level-one pedal 21 and second level pedal 10 shrink one gradient of formation of pedal 2, Cheng Kecong
This, which is fixed the second level pedal 10 of the gradient and shrinks, runs to 1 safe escape of rail level on pedal 2.Pedal 2 is shunk to step on as second level
Transitional footboard between plate 10 and rail level 1 uses, and enables that passenger is safer, rail level 1 is cosily moved towards from pedal.Door leaf 11
In second level pedal 10 outside and be fixedly connected with second level pedal.Door leaf 11 eliminates frame, and second level pedal 10 is used as door leaf 11
Frame use.Second level pedal 10 and door leaf 11 are fixed together, and the totality of Men Ti mechanism can farthest be thinned in this way
Thickness.
Recycling rope 1 is additionally provided on second level pedal 10, one end of recycling rope 1 is fixed on second level pedal 10, another
End is wrapped on roll device, and roll device is mounted in headstock 33.
As shown in Fig. 5 to Fig. 8, roll device includes 24, two reel cover shell 22, installation axle, pawl 23, ratchet wire spools
28 and pull rod 30, ratchet 24 and wire spool 28 be respectively mounted on the mounting shaft and can be rotated around installation axle, reel cover shell 22
The outside of ratchet 24 is covered on, two wire spools 28 are located at the both ends of ratchet 24 and are fixedly connected with ratchet 24, and 23, pawl
In the side of ratchet 24, pawl 23 is rotatably mounted on reel cover shell 22, and pull rod 30 is mounted on reel cover shell by bracket
On 22, one end of bracket is fixed on reel cover shell 22, and the middle part of pull rod 30 and the free end of bracket are rotatably connected, pull rod 30
One end and pawl 23 be sequentially connected.
When roll device is braked, i.e. recycling rope 1 can not work: pawl 23 holds ratchet 24, and ratchet 24 can not be around its peace
Fill axis rotation.Installation axle is fixed in headstock 33.At this point, around cheese can not work, recycling one 14 not folding and unfoldings of rope, pull rod 30 is in
Horizontal position.When pushing up pull rod 30, pull rod 30 is with pawl 23 to lower swing and the thrust face that is detached from ratchet 24.This
When, ratchet 24 can drive one 14 work of recycling rope with rotary work, around cheese.Roll device is mounted on the upper position in headstock 33
It sets.
As shown in figure 9, the inside of second level pedal 10 is equipped with hook 3, it is equipped with hanging scroll 29 in headstock 33, when second level pedal 10 is received
Hui Shi, hook 3 are hung on hanging scroll 29.After level-one pedal 21 drives the horizontal release to outside headstock 33 of second level pedal 10, second level is stepped on
Hook 3 on plate 10 is rotationally disengaged from hanging scroll 29.At this point, Men Ti mechanism can downwardly turn over expansion.When recycling rope 1 is drawn
When Dong Menti mechanism closes, the hook 3 on second level pedal 10 is slided on hanging scroll 29.Air spring 1 is again by Men Ti mechanism to vehicle
Horizontal recycling, Men Ti mechanism are pulled up in the short transverse of doorframe 32 in first 33.At this point, hook 3 securely hangs over hanging scroll
On 29, Men Ti mechanism is recycled in place.
Recycling rope 2 18 is additionally provided on second level pedal 10, one end of recycling rope 2 18 is fixedly connected with second level pedal 10, returns
The other end of rope closing 2 18 is fixed on doorframe 32, and second level pedal 10 is equipped with support 4 16, and recycling rope 2 18 passes through support four
16 connect with second level pedal 10.The link position of recycling rope 1 and second level pedal 10 is equipped with close to second level pedal 10 shrinks pedal
2 side recycles rope 2 18 is connected close to second level pedal 10 with level-one pedal 21 with the link position of second level pedal 10 one
Side.
One 14 carrying Men Ti mechanism of recycling rope downwardly turns over.The gravity of the carrying second level pedal 10 of hinge 19.Recycling rope 2 18
Effect be: recycling rope 1 securely hangs up Men Ti mechanism to the recycling of 33 direction of headstock, the hook 3 on second level pedal 10
After axis 29, Men Ti mechanism is recycled into headstock 33 again and completely arrives the drawing of Men Ti mechanism by 2 18 pulling second level pedal 10 of recycling rope
Position.Recycling rope 1 and recycling rope 2 18 make of steel wire.
The utility model further includes carrier bar 1 and carrier bar 2 13, one end of carrier bar 1 and the doorframe of headstock 33
32 connections, the other end of carrier bar 1 are connected by carrying knock-off joint 15 with carrier bar 2 13, the end of carrier bar 2 13
It is connected with second level pedal 10.
Second level pedal 10 is equipped with support 1 and support 26, and support 1 connects air spring 25, and air spring 25 connects
Carrier bar 37 is connect, carrier bar 48 is connected on support 26, carrier bar 2 13, carrier bar 37, carrier bar 48 connect with connecting rod
First 9 are connected.When door ladder mechanism deploying, air spring 25 drives each carrier bar to draw Men Ti mechanism to scheduled angle
Position, Men Ti mechanism remains static at this time.
Variable damping air spring 34 is additionally provided on second level pedal 10, one end of variable damping air spring 34 is fixed on doorframe 32
Lower section, the other end is connected with second level pedal 10 close to one end of level-one pedal 21.Second level pedal 10 is equipped with mounting base 31,
The end of variable damping air spring 34 is mounted in mounting base 31.When recycling rope 1 puts down terraced mechanism deploying, variable damping
Air spring 34 supports second level pedal 10 to arrive scheduled angle position.Variable damping air spring 34 supports second level pedal 10 in place
Afterwards, level-one pedal 21 and second level pedal 10 form the preset gradient.Variable damping air spring 34 supports second level pedal 10 to be unfolded
Speed from fast to slow, variable damping air spring 34 during second level pedal 10 is unfolded from generate the support force that downwardly turns over and
Buffer function.When recycling Men Ti mechanism, variable damping air spring 34 is compressed in doorframe 32.Men Ti mechanism is fully retrieved to
Behind position, the setting of variable damping air spring 34 is placed in doorframe 32.
The two sides of level-one pedal 21 are equipped with protective plate 1, and the two sides of second level pedal 10 are equipped with protective plate 2 12.Protective plate
1 and the effect of protective plate 2 12 be: passenger, can be with effective protection passenger walking side from headstock 33 to when 1 emergency evacuation of rail level
To two sides, avoid passenger from dropping down from level-one pedal 21 and second level pedal 10.Carrier bar 1 and carrier bar 2 13 are also
Handrail can be played, be used for the hand steered rail level 1 that moves towards of passenger.
It is connected between one end and level-one pedal 21 of air spring 1 by support 3 25.Air spring 1 it is another
Jointing 27 is held, connector 27 is fixed on the inside of headstock 33.Connected between level-one pedal 21 and second level pedal 10 by hinge 19
It connects.Air spring 1 releases stress that level-one is stepped on horizontal direction headstock 33 is extrapolated.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of city rail vehicle type gate ladder integrated mechanism, which is characterized in that including door leaf, level-one pedal, second level pedal
With contraction pedal, one end of the level-one pedal is connected by hinge with the second level pedal, the level-one pedal other end
Air spring one is connected, the end of the air spring one is fixed in headstock, is equipped with and is slided in the free end of the second level pedal
Slot, the contraction pedal are located in the sliding slot of the second level pedal, and the contraction pedal can be skidded off or be retracted out of second level pedal,
The door leaf is located at the outside of second level pedal and is fixedly connected with the second level pedal.
2. city rail vehicle as described in claim 1 type gate ladder integrated mechanism, which is characterized in that on the second level pedal
It is additionally provided with recycling rope one, one end of the recycling rope one is fixed on second level pedal, and the other end is wrapped on roll device, described
Roll device is mounted in headstock.
3. city rail vehicle as claimed in claim 2 type gate ladder integrated mechanism, which is characterized in that the roll device packet
Reel cover shell, installation axle, pawl, ratchet, two wire spools and pull rod are included, the ratchet and wire spool are installed in the installation
It can rotate on axis and around the installation axle, the reel cover shell covers on the outside of the ratchet, two wire spool difference
Positioned at ratchet both ends and be fixedly connected with ratchet, the pawl is located at the side of the ratchet, and the pawl is rotatably pacified
On the reel cover shell, the pull rod is mounted on the reel cover shell by bracket, and one end of the bracket is fixed on
On the reel cover shell, the middle part of the pull rod and the free end of the bracket are rotatably connected, one end of the pull rod and institute
State pawl transmission connection.
4. city rail vehicle as described in claim 1 type gate ladder integrated mechanism, which is characterized in that the second level pedal
Inside is equipped with hook, is equipped with hanging scroll in headstock, described to hang on the hanging scroll when second level pedal is withdrawn.
5. city rail vehicle as claimed in claim 3 type gate ladder integrated mechanism, which is characterized in that on the second level pedal
It is additionally provided with recycling rope two, one end of the recycling rope two is fixedly connected with the second level pedal, the other end of the recycling rope two
It is fixed on doorframe, the link position of the recycling rope one and second level pedal is equipped with close to the second level pedal shrinks the one of pedal
Side, recycling rope two is with the link position of second level pedal close to the side that the second level pedal is connected with level-one pedal.
6. city rail vehicle as described in claim 1 type gate ladder integrated mechanism, which is characterized in that further include carrier bar one
With carrier bar two, doorframe connection on one end and headstock of the carrier bar one, the other end of the carrier bar one passes through carrying
Knock-off joint is connected with the carrier bar two, and the end of the carrier bar two is connected with the second level pedal.
7. city rail vehicle as claimed in claim 6 type gate ladder integrated mechanism, which is characterized in that on the second level pedal
Equipped with support one and support two, the support one connects air spring two, and the air spring two connects carrier bar three, the branch
It is connected with carrier bar four on seat two, the carrier bar two, carrier bar three, carrier bar four are connected with linkage connector.
8. city rail vehicle as described in claim 1 type gate ladder integrated mechanism, which is characterized in that on the second level pedal
It is additionally provided with variable damping air spring, one end of the variable damping air spring is fixed on the lower section of doorframe, the other end and described two
Grade pedal is connected close to one end of level-one pedal.
9. the city rail vehicle type gate ladder integrated mechanism as described in claim 1-8 any one, which is characterized in that described
The two sides of level-one pedal are equipped with protective plate one, and the two sides of the second level pedal are equipped with protective plate two.
10. the city rail vehicle type gate ladder integrated mechanism as described in claim 1-8 any one, which is characterized in that institute
The one end for stating air spring one is fixed in headstock by connector, and the other end is connected by support three with the level-one pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821680843.0U CN209142129U (en) | 2018-10-17 | 2018-10-17 | City rail vehicle type gate ladder integrated mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821680843.0U CN209142129U (en) | 2018-10-17 | 2018-10-17 | City rail vehicle type gate ladder integrated mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209142129U true CN209142129U (en) | 2019-07-23 |
Family
ID=67270000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821680843.0U Active CN209142129U (en) | 2018-10-17 | 2018-10-17 | City rail vehicle type gate ladder integrated mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209142129U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159791A (en) * | 2018-10-17 | 2019-01-08 | 南京康尼机电股份有限公司 | City rail vehicle type gate ladder integrated mechanism |
| CN112721976A (en) * | 2021-01-19 | 2021-04-30 | 南京康尼机电股份有限公司 | Winding drum recovery device for urban rail vehicle emergency evacuation ramp |
| CN114274991A (en) * | 2021-12-03 | 2022-04-05 | 株洲九方装备股份有限公司 | Downward-turning type emergency evacuation door for urban rail vehicle |
-
2018
- 2018-10-17 CN CN201821680843.0U patent/CN209142129U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159791A (en) * | 2018-10-17 | 2019-01-08 | 南京康尼机电股份有限公司 | City rail vehicle type gate ladder integrated mechanism |
| CN109159791B (en) * | 2018-10-17 | 2024-03-22 | 南京康尼机电股份有限公司 | Novel door ladder integrated mechanism for urban rail vehicle |
| CN112721976A (en) * | 2021-01-19 | 2021-04-30 | 南京康尼机电股份有限公司 | Winding drum recovery device for urban rail vehicle emergency evacuation ramp |
| CN114274991A (en) * | 2021-12-03 | 2022-04-05 | 株洲九方装备股份有限公司 | Downward-turning type emergency evacuation door for urban rail vehicle |
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