CN107628045A - A kind of adaptive support leg structure of rail traffic vehicles emergency escape escape ramp - Google Patents
A kind of adaptive support leg structure of rail traffic vehicles emergency escape escape ramp Download PDFInfo
- Publication number
- CN107628045A CN107628045A CN201710944345.6A CN201710944345A CN107628045A CN 107628045 A CN107628045 A CN 107628045A CN 201710944345 A CN201710944345 A CN 201710944345A CN 107628045 A CN107628045 A CN 107628045A
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- China
- Prior art keywords
- supporting legs
- fixing supporting
- escape
- bearing pin
- lower ratchet
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Abstract
The invention discloses a kind of adaptive support leg structure of rail traffic vehicles emergency escape escape ramp,Including in a left side,Right symmetrically arranged fixing supporting legs,Each fixing supporting legs are located at side corresponding to below pedal gear body,Each fixing supporting legs have been embedded in Retractive leg,Support shaft is provided between two fixing supporting legs,Synchronizing bar,Support shaft is located at the top of synchronizing bar,It is provided with below each fixing supporting legs and is disposed with lower ratchet bearing pin from top to bottom,It is flexible to move back bearing pin,Lower ratchet pawl reset torsion spring is socketed with lower ratchet bearing pin,Lower ratchet is installed on lower ratchet bearing pin,Retractive leg is oriented to along the lower ratchet in fixing supporting legs,Under gravity,The rack of itself and lower ratchet same tangent direction slide on Retractive leg,Automatically slide down onto up to corresponding height position,Synchronizing bar controls two Retractive legs synchronously to glide under gravity.The present invention can effectively support pedal gear, clever structure, easily realize, have a good application prospect.
Description
Technical field
The present invention relates to a kind of adaptive support leg structure of rail traffic vehicles emergency escape escape ramp, belong to track
Vehicular traffic component technology field.
Background technology
With the fast development of urban track traffic, the demand of urban rail transit vehicles is also more and more.At present, city
Emergency escape escape ramp device is fitted with city's rail traffic vehicles, emergency escape escape ramp device is used in urgent event
In the case of barrier, it is easy to the fast-escape of passenger, escape and evacuation is especially carried out in narrow underpass.Existing meet an urgent need is escaped
Not familiar scattered ramp device, its supporting leg height, is changeless during expansion, it is impossible to various escape environment are applicable,
Corresponding too high or too low escape environmental grounds are all inapplicable, when environmental grounds of escaping are too high, emergency escape escape ramp
The state of device meeting occurred level or inverted inclination；When environmental grounds of escaping are too low, emergency escape escape ramp device can be sent out
The excessive state in raw angle of inclination, is all easy to the fast-escape of passenger, and use is very inconvenient.
The content of the invention
It is insufficient existing for existing emergency escape escape ramp device the invention aims to overcome.The track of the present invention
The adaptive support leg structure of vehicular traffic emergency escape escape ramp, is arranged under the pedal body of emergency escape escape ramp
Side, moved with emergency escape escape ramp folding and unfolding campaign, after emergency escape escape ramp is fully deployed, built-in Retractive leg
Corresponding distance can be stretched out according to ground level, can effectively support pedal gear, clever structure, easily realize, have well
Application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of adaptive support leg structure of rail traffic vehicles emergency escape escape ramp, including in left and right symmetrically arranged
Fixing supporting legs, each fixing supporting legs are located at side corresponding to below the pedal gear of emergency escape escape ramp, each fixed branch
Support leg has been embedded in Retractive leg, and support shaft, synchronizing bar are provided between two fixing supporting legs, and the support shaft is located at synchronizing bar
Top, be provided with below each fixing supporting legs be disposed with from top to bottom lower ratchet bearing pin, it is flexible move back bearing pin, under described
Lower ratchet pawl reset torsion spring is socketed with ratchet bearing pin, lower ratchet is installed, the Retractive leg is along admittedly on the lower ratchet bearing pin
The lower ratchet determined on supporting leg is oriented to, and under gravity, the rack of itself and lower ratchet same tangent direction slide on Retractive leg,
Automatic slide down onto up to corresponding height position, the synchronizing bar controls two Retractive legs synchronously to glide under gravity.
A kind of adaptive support leg structure of foregoing rail traffic vehicles emergency escape escape ramp, the fixed support
Unlocking board is provided between the top of leg and gangbar, the upper end of the unlocking board is hinged on gangbar by unlocking board shaft,
The end set of the gangbar has a driver plate, and the outer wall above the fixing supporting legs is additionally provided with ratchet bearing pin, described
Lower ratchet pawl reset torsion spring is socketed with upper ratchet bearing pin, ratchet is installed on the upper ratchet bearing pin, under the upper ratchet
End props up unlocking board, and detent axle is additionally provided with above the fixing supporting legs, is socketed with the detent axle
Detent axle torsion spring, in the middle part of the detent axle on be socketed with detent, the top of the detent passes through jam plate
Axle is connected with jam plate, and detent torsion spring is provided with the jam plate axle.
A kind of adaptive support leg structure of foregoing rail traffic vehicles emergency escape escape ramp, the gangbar with
Gonnecting rod body on pedal gear is connected, and when the gonnecting rod body acts, power source is provided for gangbar.
A kind of adaptive support leg structure of foregoing rail traffic vehicles emergency escape escape ramp, the support shaft
Both ends are provided with fixed installation plate, and plate is fixed on pedal gear middle part or half portion lower section is corresponding rearward by being fixedly mounted
Side.
The adaptive support leg structure of foregoing a kind of rail traffic vehicles emergency escape escape ramp, on the Retractive leg
The rack of itself and lower ratchet are reverse engagement, to prevent Retractive leg from returning in the fixing supporting legs of respective side.
The adaptive support leg structure of foregoing a kind of rail traffic vehicles emergency escape escape ramp, on the unlocking board
Waist-shaped hole is provided with, the waist-shaped hole is arranged on the top of fixing supporting legs by the bearing pin that links.
A kind of adaptive support leg structure of foregoing rail traffic vehicles emergency escape escape ramp, each fixing supporting legs
In the middle part of the pedal gear of emergency escape escape ramp or rearward below half portion corresponding to side.
The beneficial effects of the invention are as follows：The adaptive supporting leg of the rail traffic vehicles emergency escape escape ramp of the present invention
Structure, it is arranged on below the pedal body of emergency escape escape ramp, is moved with emergency escape escape ramp folding and unfolding campaign, is being answered
After anxious escape and evacuation ramp is fully deployed, built-in Retractive leg can stretch out corresponding distance according to ground level, can effectively support
Pedal gear, clever structure, easily realize, have a good application prospect.
Brief description of the drawings
Fig. 1 is the side view of the adaptive support leg structure of the rail traffic vehicles emergency escape escape ramp of the present invention；
Fig. 2 is the structural representation of the adaptive support leg structure of the rail traffic vehicles emergency escape escape ramp of the present invention；
Fig. 3 is position view of the present invention after the expansion of emergency escape escape ramp.
The implication marked in accompanying drawing is as follows：
5：Pedal gear；501：Fixing supporting legs；502：Retractive leg；503：Support shaft；504：Synchronizing bar；505：Lower detent pin
Axle；506：It is flexible to move back bearing pin；507：Lower ratchet pawl reset torsion spring；508：Lower ratchet；509：Gangbar；510：Driver plate；511：Solution
Jam plate axle；512：Upper ratchet bearing pin；513：Upper ratchet；514：Detent axle；515：Detent axle torsion spring；516：Stop spine
Pawl；517：Jam plate axle；518：Jam plate；519：Unlocking board；520：Detent torsion spring；6：Gonnecting rod body.
Embodiment
Below in conjunction with Figure of description, the present invention will be further described.Following examples are only used for clearly
Illustrate technical scheme, and can not be limited the scope of the invention with this.
As shown in Figure 1, Figure 2 and Figure 3, the adaptive supporting leg of rail traffic vehicles emergency escape escape ramp of the invention
Structure, including it is located at emergency escape escape ramp in left and right symmetrically arranged fixing supporting legs 501, each fixing supporting legs 501
Side corresponding to the lower section of pedal gear 5, it is preferred that each fixing supporting legs 501 are located at the pedal gear 5 of emergency escape escape ramp
Side corresponding to middle part or close latter half of lower section, to improve the fastness that fixing supporting legs 501 support pedal gear 5,
Each fixing supporting legs 501 have been embedded in Retractive leg 502, and support shaft 503, same is provided between two fixing supporting legs 502
Bar 504 is walked, the support shaft 503 is located at the top of synchronizing bar 504, and the lower section of each fixing supporting legs 501 is provided with from top to bottom
Lower ratchet bearing pin 505 is disposed with, stretches and moves back bearing pin 506, lower ratchet pawl reset torsion spring is socketed with the lower ratchet bearing pin 505
507, lower ratchet 508 is installed, the Retractive leg 502 is along the lower spine in fixing supporting legs 501 on the lower ratchet bearing pin 505
Pawl 208 is oriented to, and under gravity, the rack of itself and the lower same tangent direction of ratchet 508 slide on Retractive leg 502, automatic sliding
Lower arrival corresponding height position, the rack of itself and lower ratchet 208 are reverse engagement on the Retractive leg 502, to prevent from stretching
Leg 502 is returned in corresponding fixing supporting legs 501, and the synchronizing bar 504 controls Retractive leg 502 synchronous under gravity
Glide；
Unlocking board 519, the upper end of the unlocking board 519 are provided between the top of the fixing supporting legs 501 and gangbar 509
Portion is hinged on gangbar 509 by unlocking board shaft 511, and the end set of the gangbar 509 has driver plate 510, the unblock
Waist-shaped hole is provided with plate 519, the waist-shaped hole is arranged on the top of fixing supporting legs 501, the fixation by the bearing pin that links
The outer wall of the top of supporting leg 501 is additionally provided with ratchet bearing pin 512, and lower ratchet pawl reset is socketed with the upper ratchet bearing pin 512
Torsion spring 513, ratchet 513 is installed on the upper ratchet bearing pin 512, the bottom of the upper ratchet 513 props up unlocking board
519, the top of the fixing supporting legs 501 is additionally provided with detent axle 514, is socketed with only on the detent axle 514
Pawl axle torsion spring 515, is socketed with detent 516 on the middle part of the detent axle 514, the detent 516 it is upper
Portion is connected by jam plate axle 517 with jam plate 518, and detent torsion spring 520, the support are provided with the jam plate axle 517
The both ends of axle 503, which are provided with, is fixedly mounted plate 521, and to be fixed on the middle part of pedal gear 5 lower section right by the way that plate 521 is fixedly mounted
The side answered, the gangbar 509 are connected with the gonnecting rod body 6 on corresponding pedal gear 5, when the gonnecting rod body 6 acts, are
Gangbar 509 provides power source, and when adaptively support leg mechanism is touching ground in place, gangbar 509 drives stop spine
Pawl 516 inserts jam plate 518 and realizes that locking adaptively supports leg mechanism.
It is adaptive to support leg mechanism specifically to return when deploying release conditions when the emergency escape escape ramp device of the present invention
Receipts process is as follows,
Lower ratchet 508 is manually pressed by, Retractive leg 502 is withdrawn, under the action drives of gonnecting rod body 6, in gangbar 509, driver plate 510
Rotate, unlocking board 519 is moved, drive detent 516 to depart from jam plate 518 and realize adaptive support leg mechanism unblock, and water
The lower surface of the flat pedal body for being contracted in corresponding pedal gear 5.
It is adaptive to support leg mechanism specifically to open up during positioned at recovery state when the emergency escape escape ramp device of the present invention
Open procedure is as follows,
When pedal gear 5 discharges completely simultaneously, the Retractive leg 502 of self-adapting stretching leg moves downward along fixing supporting legs 501,
Under gravity, the rack of itself and the lower same tangent direction of ratchet 508 slide on Retractive leg 502, slide down onto automatically up to corresponding
Height and position, the rack of itself and lower ratchet 208 are reverse engagement on Retractive leg 502, to prevent Retractive leg 502 from returning to correspondingly
Fixing supporting legs 501 in, the synchronizing bar 504 controls Retractive leg 502 is synchronous under gravity to glide, until contiguously
Face, the self-adapting stretching expansion of self-adapting stretching leg mechanism is completed, when adaptively support leg mechanism is touching ground in place,
Gangbar 509 drives detent 516 to insert jam plate 518 and realizes that locking adaptively supports leg mechanism, as shown in Figure 3.
In summary, the adaptive support leg structure of rail traffic vehicles emergency escape escape ramp of the invention, set
Below the pedal body of emergency escape escape ramp, move with emergency escape escape ramp folding and unfolding campaign, dredged in emergency escape
After scattered ramp is fully deployed, built-in Retractive leg can stretch out corresponding distance according to ground level, can effectively support pedal gear,
Clever structure, easily realize, have a good application prospect.
General principle, the main features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
- A kind of 1. adaptive support leg structure of rail traffic vehicles emergency escape escape ramp, it is characterised in that：Including in it is left, Right symmetrically arranged fixing supporting legs, each fixing supporting legs are located at side corresponding to below the pedal gear of emergency escape escape ramp Side, each fixing supporting legs have been embedded in Retractive leg, support shaft, synchronizing bar, the support are provided between two fixing supporting legs Axle position is provided with below the top of synchronizing bar, each fixing supporting legs to be disposed with lower ratchet bearing pin, stretches from top to bottom Bearing pin is moved back, lower ratchet pawl reset torsion spring is socketed with the lower ratchet bearing pin, lower ratchet is installed on the lower ratchet bearing pin, it is described Retractive leg is oriented to along the lower ratchet in fixing supporting legs, under gravity, the rack of itself and lower ratchet on Retractive leg Same tangent direction slides, and slides down onto automatically up to corresponding height position, the synchronizing bar and controls two Retractive legs under gravity It is synchronous to glide.
- 2. a kind of adaptive support leg structure of rail traffic vehicles emergency escape escape ramp according to claim 1, it is special Sign is：Unlocking board is provided between the top of the fixing supporting legs and gangbar, the upper end of the unlocking board passes through solution Jam plate axle is hinged on gangbar, and the end set of the gangbar has a driver plate, and the outer wall above the fixing supporting legs is also set Ratchet bearing pin is equipped with, lower ratchet pawl reset torsion spring is socketed with the upper ratchet bearing pin, is provided with the upper ratchet bearing pin Ratchet, the bottom of the upper ratchet props up unlocking board, detent axle is additionally provided with above the fixing supporting legs, described Detent axle torsion spring is socketed with detent axle, detent, the stop are socketed with the detent axle middle part The top of ratchet is connected by jam plate axle with jam plate, and detent torsion spring is provided with the jam plate axle.
- 3. a kind of adaptive support leg structure of rail traffic vehicles emergency escape escape ramp according to claim 1, it is special Sign is：The gangbar is connected with the gonnecting rod body on pedal gear, and when the gonnecting rod body acts, power is provided for gangbar Source.
- 4. a kind of adaptive support leg structure of rail traffic vehicles emergency escape escape ramp according to claim 3, it is special Sign is：The both ends of the support shaft are provided with fixed installation plate, and are fixed on by the way that plate is fixedly mounted in the middle part of pedal gear Or rearward below half portion corresponding to side.
- 5. a kind of adaptive support leg structure of rail traffic vehicles emergency escape escape ramp according to claim 1, it is special Sign is：The rack of itself and lower ratchet are reverse engagement on the Retractive leg, to prevent Retractive leg from returning to consolidating for respective side Determine in supporting leg.
- 6. a kind of adaptive support leg structure of rail traffic vehicles emergency escape escape ramp according to claim 2, it is special Sign is：Waist-shaped hole is provided with the unlocking board, the waist-shaped hole is arranged on the top of fixing supporting legs by the bearing pin that links.
- 7. a kind of adaptive support leg structure of rail traffic vehicles emergency escape escape ramp according to claim 1, it is special Sign is：Each fixing supporting legs be located in the middle part of the pedal gear of emergency escape escape ramp or rearward below half portion corresponding to side Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944345.6A CN107628045B (en) | 2017-09-30 | 2017-09-30 | Self-adaptive supporting leg structure of emergency escape evacuation ramp for rail transit vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944345.6A CN107628045B (en) | 2017-09-30 | 2017-09-30 | Self-adaptive supporting leg structure of emergency escape evacuation ramp for rail transit vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107628045A true CN107628045A (en) | 2018-01-26 |
| CN107628045B CN107628045B (en) | 2023-09-15 |
Family
ID=61104205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710944345.6A Active CN107628045B (en) | 2017-09-30 | 2017-09-30 | Self-adaptive supporting leg structure of emergency escape evacuation ramp for rail transit vehicle |
Country Status (1)
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| CN (1) | CN107628045B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4090264A (en) * | 1976-11-26 | 1978-05-23 | Thompson Johnnie W | Leg prosthesis |
| CN2380103Y (en) * | 1999-06-15 | 2000-05-31 | 蒋雯 | Lifting table |
| US20030198230A1 (en) * | 2002-04-19 | 2003-10-23 | Dubarry Suzanne | Adjustable shelf |
| CN101716942A (en) * | 2009-11-17 | 2010-06-02 | 西安新竹防灾救生设备有限公司 | Personnel escaping device for elevated trains |
| GB201104340D0 (en) * | 2011-03-15 | 2011-04-27 | Valentine Christina M | Levelling device for ladders |
| CN104002892A (en) * | 2014-06-09 | 2014-08-27 | 吴庆柯 | Self-return type bicycle support frame |
| KR101507429B1 (en) * | 2013-11-29 | 2015-03-31 | 현대로템 주식회사 | Emergency escape ramp for railway vehicles |
| CN207328458U (en) * | 2017-09-30 | 2018-05-08 | 南京康尼机电股份有限公司 | A kind of adaptive support leg structure of rail traffic vehicles emergency escape escape ramp |
-
2017
- 2017-09-30 CN CN201710944345.6A patent/CN107628045B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4090264A (en) * | 1976-11-26 | 1978-05-23 | Thompson Johnnie W | Leg prosthesis |
| CN2380103Y (en) * | 1999-06-15 | 2000-05-31 | 蒋雯 | Lifting table |
| US20030198230A1 (en) * | 2002-04-19 | 2003-10-23 | Dubarry Suzanne | Adjustable shelf |
| CN101716942A (en) * | 2009-11-17 | 2010-06-02 | 西安新竹防灾救生设备有限公司 | Personnel escaping device for elevated trains |
| GB201104340D0 (en) * | 2011-03-15 | 2011-04-27 | Valentine Christina M | Levelling device for ladders |
| KR101507429B1 (en) * | 2013-11-29 | 2015-03-31 | 현대로템 주식회사 | Emergency escape ramp for railway vehicles |
| CN104002892A (en) * | 2014-06-09 | 2014-08-27 | 吴庆柯 | Self-return type bicycle support frame |
| CN207328458U (en) * | 2017-09-30 | 2018-05-08 | 南京康尼机电股份有限公司 | A kind of adaptive support leg structure of rail traffic vehicles emergency escape escape ramp |
Non-Patent Citations (1)
| Title |
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| 王中旭;: "深圳5号线地铁车辆紧急疏散门系统简析", 现代城市轨道交通, no. 03 * |
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| Publication number | Publication date |
|---|---|
| CN107628045B (en) | 2023-09-15 |
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