CN207274696U - A kind of emergency escape escape ramp device of urban rail transit vehicles - Google Patents
A kind of emergency escape escape ramp device of urban rail transit vehicles Download PDFInfo
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- CN207274696U CN207274696U CN201721308529.5U CN201721308529U CN207274696U CN 207274696 U CN207274696 U CN 207274696U CN 201721308529 U CN201721308529 U CN 201721308529U CN 207274696 U CN207274696 U CN 207274696U
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- ramp
- escape
- recycling
- pedal body
- emergency
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Abstract
The utility model discloses a kind of emergency escape escape ramp device of urban rail transit vehicles, suitable for the escape of limited space, escape especially suitable for the front door of urban rail transit vehicles or back door, guiding movement device is used as by the use of scissors fork linkage, collaboration pedal gear does contraction folding movement, realizes the quickly retracting in ramp；Adaptive support leg mechanism is provided with, with suitable for the supporting surface not waited highly；Be provided with it is scalable take rail, using telescopic Tiebar structure, suitable for the complicated rail level environment such as straight way, bend；Ramp recovering mechanism, emergency exits recovering mechanism are provided with, it can be achieved that the operation in single recycling ramp；Damper and buffer are added, eliminates the impact of gravitational thrusts and pedal gear recycling to ramp recovering mechanism, emergency exits recovering mechanism；Add pedal lock, can effective locking ramp, securely and reliably, the emergency escape escape ramp time of retractable is short, easy to operate, has a good application prospect.
Description
Technical field
A kind of emergency escape escape ramp device of urban rail transit vehicles is the utility model is related to, belongs to track traffic
Vehicle part technical 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, easy to the fast-escape of passenger, escape and evacuation is especially carried out in narrow underpass.
Existing emergency escape escape ramp device, has the following disadvantages,
（1）Need to set recycling band hoisting structure in car body top, complex interfaces are installed, and need there is reinforcement to need to roof
Ask；
（2）Using foldable pedal and recycling band structure, due to foldable pedal weight weight, it is necessary to which more people participation could be realized and released
Put and recycling acts, it is cumbersome, time-consuming；The easily winding of recycling band, causes ramp folding and unfolding failure；
（3）When bend needs urgent release, foldable pedal does not possess front support function, and ramp angles are unstable, deposits
In security risk；
（4）Safe escape and escape speed can be influenced by narrower width.
Utility model content
The utility model aim is insufficient existing for existing emergency escape escape ramp device in order to overcome.This practicality is new
The emergency escape escape ramp device of the urban rail transit vehicles of type, suitable for the escape of limited space, especially suitable for city
The front door of city's rail traffic vehicles or back door escape, pitch linkage as guiding movement device by the use of scissors, cooperate with pedal
Contraction folding movement is done by mechanism, realizes the quickly retracting in ramp；Adaptive support leg mechanism is provided with, with suitable for highly differing
Supporting surface；Be provided with it is scalable take rail, using telescopic Tiebar structure, suitable for the complicated rail level environment such as straight way, bend；
Ramp recovering mechanism, emergency exits recovering mechanism are provided with, it can be achieved that the operation in single recycling ramp；Add damper and buffering
Device, eliminates the impact of gravitational thrusts and pedal gear recycling to ramp recovering mechanism, emergency exits recovering mechanism；Add pedal
Lock, can effective locking ramp, securely and reliably, the emergency escape escape ramp time of retractable is short, easy to operate, has well
Application prospect.
In order to achieve the above object, technical solution is used by the utility model：
A kind of emergency escape escape ramp device of urban rail transit vehicles, it is characterised in that：Including ramp recycling machine
Structure, emergency exits recovering mechanism, linkage, pedal gear, adaptive support leg, it is scalable take rail and recycling rope,
The ramp recovering mechanism, emergency exits recovering mechanism are symmetrically mounted on urban rail transit vehicles car body in left and right
Front end or rearward end, the ramp recovering mechanism be used for realization ramp folding, rotated by active control ratchet spanner
Emergency escape escape ramp can be achieved to fold, be the front support point of pedal gear；The emergency exits recovering mechanism, for aiding in
Ramp active recovering mechanism, and when being recycled in ramp, realize the recycling of the emergency exits folded positioned at emergency escape escape ramp；Escape
Raw door
The linkage is two groups, is hinged on the both sides of pedal gear, each linkage include some head and the tail according to
Secondary hinged gonnecting rod body；The pedal gear, if including dry plate head and the tail hinged pedal body, each pedal body tilt lower press-stretched successively
Open, form emergency escape escape ramp；The side of bottom pedal body is hinged on positioned at the rearward end of bottom gonnecting rod body, is located at
The front end of the top gonnecting rod body is connected with ramp recovering mechanism, the emergency exits recovering mechanism of respective side, the pedal body, one
The gonnecting rod body quantity of side is consistent；
Adaptive support leg is provided with below the pedal body at middle part, the adaptive support leg is evacuated with emergency escape
Ramp folding and unfolding campaign and move, after emergency escape escape ramp is fully deployed, adaptive support leg can be stretched according to ground level
Go out corresponding distance, be used to support pedal gear；
One end of the recycling rope is fixed on the recycling cheese in the emergency exits recovering mechanism, and the recycling is restricted another
One end passes through the rearward end of the second level pedal body against the top pedal body to be drawn with the ramp recycling rope in the recovering mechanism of ramp
Drum is connected, and is provided with ratchet spanner on the ramp recycling rope cable quadrant, it is emergent that rotating ratchet spanner pulls recycling to drive
Escape and evacuation ramp is moved, and realizes that recycling acts；
The scalable rail of taking forms emergency escape escape ramp installed in the lower section of the front end of bottom pedal body
Front support, the scalable both ends for taking rail are provided with two level telescopic rod, in bend, extract two level telescopic rod out, realize
Elbow curve rail level supports.
A kind of emergency escape escape ramp device of foregoing urban rail transit vehicles, it is characterised in that：Positioned at centre
End link body connects handrail by axis pin, and each handrail is inserted into the guide sleeve of respective side pedal body side, the handrail
It can be slided with the pedal body, gonnecting rod body movement in guide sleeve.
A kind of emergency escape escape ramp device of foregoing urban rail transit vehicles, it is characterised in that：The ramp
Recovering mechanism, emergency exits recovering mechanism include column, before the column is by bolt and urban rail transit vehicles car body
End or rearward end are fixedly connected, positioned at the top pedal body, against the second level pedal body front end of the top pedal body
Both sides be connected by axis pin with the column of both sides；Positioned at the front end of the top gonnecting rod body and the ramp recycling machine of respective side
Structure, the column of emergency exits recovering mechanism are connected and connect, and are hinged between adjacent pedal body by hinges；
The ramp recovering mechanism include be installed on its column in top lock core, first rotating shaft, key, clutch shaft bearing,
Clutch shaft bearing cover board, spacer ring, ratchet, assist ratchet, reduction torsion spring, cover board, ramp recycling rope cable quadrant, restorer, pawl, institute
State key and can be inserted into the front end of first rotating shaft, and first rotating shaft can be driven to rotate after being matched with lock core；The lock core passes through pin
Axis is arranged on the rearward end of first rotating shaft；Side is socketed on the outer wall of first rotating shaft from front to back for the ratchet, assist ratchet,
The outer wall of the front end of the first rotating shaft is provided with clutch shaft bearing, and clutch shaft bearing cover board, institute are provided with the clutch shaft bearing
Spacer ring to be stated to be arranged between clutch shaft bearing and ratchet, the outer end of the clutch shaft bearing is used to connecting ratchet spanner, and described first
After shaft rotates, ratchet, assist ratchet rotation, and tooth position identical with assist ratchet holding can be driven, at this time, pawl enters ratchet
The toothed surface formed with assist ratchet, is provided with torsional spring, the pushing ratchet spanner of interruption so that ramp recycling machine on the pawl
Structure, possesses ratchet, pawl intermittent movement, and realization can be interrupted recycling emergency escape escape ramp；The key leaves first rotating shaft
Afterwards, lock core drives assist ratchet to rotate by axis pin, while under the action of reduction torsion spring, tooth form occur in ratchet and assist ratchet
Dislocation, releases pawl, and ratchet, pawl intermittent movement disappear, and the pawl realizes locking with ramp recycling rope cable quadrant；
The emergency exits recovering mechanism, which includes being installed in its column, includes stent, manrope cable quadrant, recycling cheese, the
Two shafts, baffle ring, second bearing, second bearing cover board, the stent are fixed on inside column, and second shaft is arranged on branch
Frame top, the manrope cable quadrant, recycling cheese are socketed in the second shaft successively from front to back, outside second shaft
Wall is provided with second bearing, and the rearward end of second shaft is provided with second bearing cover board, and the baffle ring is arranged on second turn
Between axis, second bearing cover board, the manrope cable quadrant is used to connecting one end of manrope, the other end of the manrope according to
The secondary upper end through each handrail, the recycling cheese are used for the one end of fixed recycling rope.
A kind of emergency escape escape ramp device of foregoing urban rail transit vehicles, it is characterised in that：The column
Lower section be provided with the emergency escape escape ramp that is used for tilted upward and recycle spacing buffer, it is vertical above the buffer
The damper for being used to eliminate emergency escape escape ramp expansion release process gravitational thrusts diagonally downward, institute are additionally provided with column
The length for stating damper is more than buffer, and during the expansion release of emergency escape escape ramp, damper work, eliminates emergent
The gravitational thrusts of escape and evacuation ramp expansion release；After the recycling in place of emergency escape escape ramp, buffer is compressed, its
Front end props up the top pedal body；
It is horizontal-extending laterally above the column to have backset, after the recycling in place of emergency escape escape ramp, the lock
The inner side of shelves is clamped the corresponding side of bottom pedal body.
A kind of emergency escape escape ramp device of foregoing urban rail transit vehicles, it is characterised in that：It is described adaptive
Support leg is answered, including in left and right symmetrically arranged fixing supporting legs, each fixing supporting legs are located at corresponding below the pedal body at middle part
Side, each fixing supporting legs have been embedded in Retractive leg, support shaft, synchronizing bar are provided between two fixing supporting legs, described
Support shaft is located at the top of synchronizing bar, be provided with below each fixing supporting legs be disposed with from top to bottom lower pawl axis pin,
It is flexible to move back axis pin, lower ratchet pawl reset torsional spring is socketed with the lower pawl axis pin, lower pawl is installed on the lower pawl axis pin,
The Retractive leg is oriented to along the lower pawl in fixing supporting legs, and under gravity, the rack of itself is with on Retractive leg
Pawl same tangent direction slides, and slides down onto automatically up to corresponding height position, and the rack of itself and lower pawl are inverse on the Retractive leg
To engagement, to prevent Retractive leg from returning in corresponding fixing supporting legs, effect of the synchronizing bar control Retractive leg in gravity
Lower synchronous downslide；
Unlocking board is provided between the top of the fixing supporting legs and interlocking bar, the upper end of the unlocking board passes through solution
Jam plate axis is hinged on interlocking bar, and the end set of the interlocking bar has driver plate, waist-shaped hole is provided with the unlocking board, described
Waist-shaped hole is arranged on the top of fixing supporting legs by the axis pin that links, and the outer wall above the fixing supporting legs is additionally provided with spine
Pawl pin axis, is socketed with lower ratchet pawl reset torsional spring on the upper pawl axis pin, pawl is provided with the upper pawl axis pin, described
The bottom of upper pawl props up unlocking board, and detent axis, the detent are additionally provided with above the fixing supporting legs
Be socketed with detent axis torsional spring on axis, in the middle part of the detent axis on be socketed with detent, the detent it is upper
Portion is connected by jam plate axis with jam plate, and detent torsional spring, the both ends peace of the support shaft are provided with the jam plate axis
Be fixed on corresponding side below the pedal body at middle part equipped with fixed mounting plate, and by fixed mounting plate, the interlocking bar with
Gonnecting rod body in corresponding middle part pedal body is connected, and when the gonnecting rod body acts, power source is provided for interlocking bar.
A kind of emergency escape escape ramp device of foregoing urban rail transit vehicles, it is characterised in that：It is described to stretch
Rail is taken in contracting, including takes rail bar in the first order of forward and backward installation distribution and rail bar is taken in the second level, and the first order takes rail bar and second
The structure that level takes rail bar is identical, and the vertical-horizontal that the first order takes rail bar to front end a side of bottom pedal body prolongs
To stretch, the second level is taken rail bar and is extended to the vertical-horizontal of another side of front end of bottom pedal body,
The first order takes rail bar and the second level takes rail bar and is connected respectively by double leval jib driving mechanism with fixed plate, institute
The front end that fixed plate is fixed on bottom pedal body is stated, the double leval jib driving mechanism is horizontal with driving by drive link respectively
Fixed block on bar is connected, and the driving cross bar is located at the lower section of bottom pedal body, and the two of the bottom pedal body
End is connected with the bottom gonnecting rod body in bottom pedal body, and the first order takes rail bar and the outer end of rail bar is taken in the second level
Portion is both provided with two level telescopic rod.
A kind of emergency escape escape ramp device of foregoing urban rail transit vehicles, it is characterised in that：It is described most lower
The lower side of square pedal body is additionally provided with compensation pedal body, the compensation pedal body can hand foldable in the upper of bottom pedal body
Surface, pedal lock is provided between the compensation pedal body and bottom pedal body.
A kind of emergency escape escape ramp device of foregoing urban rail transit vehicles, it is characterised in that：It is described most lower
The two sides of square pedal body are also separately installed with ramp lock, and the lock tongue of the ramp lock recycles in place in emergency escape escape ramp
It is plugged on afterwards in the backset of respective side,
The ramp lock, further includes button-head hinge, lock body, axis of traction, lock core, block, compression spring, the lock core is arranged on lock
In vivo, cover board is provided with the lock body, the compression spring is installed in lock core, and the lock tongue is installed on the front end on lock core,
The rear end of the compression spring is provided with block, and ramp lock pin is provided with the block, and the rearward end of the lock core passes through traction
Axis is connected with ramp lock connecting rod, and the end set of the ramp lock connecting rod has button-head hinge,
The ramp lock is two groups, ramp lock interlocking bar is provided between two button-head hinges, interlocking bar is locked in the ramp
It is distributed by left and right symmetrical draw bar and is connected with handle, the handle, ramp lock interlocking bar, draw bar is respectively provided with
In the lower section of bottom pedal body front end.
A kind of emergency escape escape ramp device of foregoing urban rail transit vehicles, it is characterised in that：The connecting rod
Mechanism is scissor Pyatyi gonnecting rod body, and the pedal gear is Pyatyi pedal body.
A kind of emergency escape escape ramp device of foregoing urban rail transit vehicles, it is characterised in that：The recycling
Restrict to inspire confidence in safe rope cable, and the outer layer for recycling rope is provided with wear-resistant protecting layer.
A kind of emergency escape escape ramp device of foregoing urban rail transit vehicles, it is characterised in that：Escape emergent
When raw escape ramp is opened, each pedal body drives corresponding handrail expansion movement, and the manrope is under the traction of handrail
Manrope cable quadrant is pulled, while drives coaxial recycling cheese to rotate, while manrope departs from manrope cable quadrant, steel
Cord is constantly wrapped on recycling cheese；When ramp is withdrawn, each pedal body drives handrail folding movement, and manrope is in pine
Relaxation state, restorer recycles steel wire rope and drives recycling cheese rotation automatically, while drives coaxial manrope bracing wire disc spins, real
Existing manrope recycling.
The beneficial effects of the utility model are：The emergency escape escape ramp of the urban rail transit vehicles of the utility model
Device, suitable for the escape of limited space, escapes especially suitable for the front door of urban rail transit vehicles or back door, using cutting
Knife and fork linkage does contraction folding movement, realizes emergency escape escape ramp as guiding movement device, collaboration pedal gear
Quickly retracting；Adaptive support leg mechanism is provided with, with suitable for the supporting surface not waited highly；Be provided with it is scalable take rail,
Using telescopic Tiebar structure, suitable for the complicated rail level environment such as straight way, bend；It is provided with ramp recovering mechanism, emergency exits
Recovering mechanism is, it can be achieved that the operation in single recycling ramp；Damper and buffer are added, eliminates the gravity of pedal gear release
Impact and pedal gear recycle the impact to ramp recovering mechanism, emergency exits recovering mechanism；Pedal lock is added, can effective locking
Ramp, securely and reliably, the emergency escape escape ramp time of retractable are short, easy to operate, and have the following advantages：
（1）Pedal gear is the main bearing part in ramp, is to multiply after the release of emergency escape escape ramp is fully deployed
Visitor leaves the main support face of vehicle, here emergency escape escape ramp can quickly retracting, can accelerate escape speed；
（2）Scissors pitches linkage and provides guiding for the folding and unfolding campaign of pedal gear, and is adaptive support leg, scalable
Take rail, ramp lock conveying power；
（3）In the pedal body at the middle part that adaptive support leg is arranged on emergency escape escape ramp, evacuated with emergency escape
Ramp folding and unfolding campaign and move, after emergency escape escape ramp is fully deployed, built-in Retractive leg can be stretched according to ground level
Go out corresponding distance, can effectively support pedal gear；
（4）Scalable rail of taking forms the front support of emergency escape escape ramp by overlapping lever in orbit, if
When bending rail level, two level telescopic rod can be extracted out manually, realize the rail level support of bend, it is ensured that emergency escape escape ramp is effective
Support, improves security performance；
（5）Ramp recovering mechanism, emergency exits recovering mechanism are used for the folding of emergency escape escape ramp, one passes through ratchet
Spanner rotates ramp recovering mechanism and ramp folding recycling can be achieved, and ramp recovering mechanism, emergency exits recovering mechanism are installed on car
It is the front support point of pedal gear on body；
（6）Ramp lock, which is divided into, is integrated in ramp recovering mechanism, the lock in backset and pedal body on emergency exits recovering mechanism
Two parts of body, after emergency escape escape ramp folds, the lock tongue insertion backset in lock body, realizes ramp locking；
（7）Pass through steel wire rope（Recycling rope）Carry out the recycling of emergency escape escape ramp, steel wire rope（Recycling rope）Pulling should
Anxious escape and evacuation ramp movement, realizes that recycling acts；
（8）It is connected between the adjacent pedal body of pedal gear by hinge, being rotatably connected between realization.
（9）Damper is added, for eliminating gravitational thrusts of the emergency escape escape ramp in expansion release；
（10）Add buffer and be used for the elliptical gear of emergency escape escape ramp recycling, and ensure that emergency escape is evacuated
Ramp is maintained at locking states；
（11）After handrail is used for the expansion of emergency escape escape ramp, forms walking in emergency escape escape ramp both sides and lead
To passage, border warning function is played, handrail is linked together as pedal gear folds or opens by manrope,
The automatic retractable of manrope, power is provided by automatic reset.
Brief description of the drawings
Fig. 1 is the structure diagram of the emergency escape escape ramp device of the urban rail transit vehicles of the utility model；
Fig. 2 is the top view figure of the emergency escape escape ramp device of the urban rail transit vehicles of the utility model；
Fig. 3 is the side view after the recycling in place of the emergency escape escape ramp device of the utility model；
Fig. 4 is the side view of the ramp recovering mechanism of the utility model；
Fig. 5 is the cut-away view of the ramp recovering mechanism of the utility model；
Fig. 6 is the cut-away view of the emergency exits recovering mechanism of the utility model；
Fig. 7 is the side view of the adaptive support leg of the utility model；
Fig. 8 is the structure diagram of the adaptive support leg of the utility model；
Fig. 9 is the scalable structure diagram for taking rail of the utility model；
Figure 10 is the scalable schematic diagram taken after rail expansion of the utility model；
Figure 11 is the scalable schematic diagram taken after rail recycling of the utility model；
Figure 12 is the scheme of installation of the ramp lock of the utility model；
Figure 13 is the installation side diagram of the ramp lock of the utility model；
Figure 14 is the first structure schematic diagram of the ramp lock of the utility model；
Figure 15 is the second structure diagram of the ramp lock of the utility model.
The implication marked in attached drawing is as follows：
1：Ramp recovering mechanism；101：Recycling rope cable quadrant；102：Lock core；103：First rotating shaft；104：Key；105：The
One bearing；106：Clutch shaft bearing cover board；107：Spacer ring；108：Ratchet：109：Assist ratchet；110：Reduction torsion spring；111：Cover board；
112：Restorer；113：Pawl；2：Emergency exits recovering mechanism；201：Recycle cheese；202：Stent；203：Manrope cable quadrant；
204：Second shaft；205：Baffle ring；206：Second bearing；207：Second bearing cover board；3：Linkage；301：Gonnecting rod body；4：
Pedal gear；401：Pedal body；5：Adaptive support leg；501：Fixing supporting legs；502：Retractive leg；503：Support shaft；504：
Synchronizing bar；505：Lower pawl axis pin；506：It is flexible to move back axis pin；507：Lower ratchet pawl reset torsional spring；508：Lower pawl；509：Linkage
Bar；510：Driver plate；511：Unlock board shaft；512：Upper pawl axis pin；513：Upper pawl；514：Detent axis；515：Stop
Pawl axis torsional spring；516：Detent；517：Jam plate axis；518：Jam plate；519：Unlocking board；520：Detent torsional spring；521：
Fixed mounting plate；6：It is scalable to take rail；601：The first order takes rail bar；602：Take rail bar in the second level；603：Double leval jib driving mechanism；
604：Fixed plate；605：Drive tension spring；606：Drive cross bar；607：Fixed block；608：Two level telescopic rod；7：Recycling rope；8：Help
Hand lever；9：Column；10：Manrope；11：Buffer；12：Damper；13：Backset；14：Compensate pedal body；15：Lock in ramp；
1501：Lock tongue；1502：Button-head hinge；1503：Lock body；1504：Axis of traction；1505：Lock core；1506：Block；1507：Compression spring；
1508：Ramp lock pin；1509：Lock connecting rod in ramp；16：Lock interlocking bar in ramp；17：Draw bar；18：Handle.
Embodiment
Below in conjunction with Figure of description, the utility model is described further.Following embodiments are only used for more clear
Illustrate to Chu the technical solution of the utility model, and the scope of protection of the utility model cannot be limited with this.
As shown in Figure 1, Figure 2 and shown in Fig. 3, the emergency escape escape ramp dress of the urban rail transit vehicles of the utility model
Put, including it is ramp recovering mechanism 1, emergency exits recovering mechanism 2, linkage 3, pedal gear 4, adaptive support leg 5, scalable
Rail 6 and recycling rope 7 are taken,
The ramp recovering mechanism 1, emergency exits recovering mechanism 2 are symmetrically mounted on urban rail transit vehicles car in left and right
The front end or rearward end of body, the ramp recovering mechanism 1 are used for realization ramp folding, are turned by active control ratchet spanner
Dynamic achievable emergency escape escape ramp folds, one i.e. achievable ramp of the utility model folds, time saving and energy saving, ramp recycling
Mechanism 1, the front support point that emergency exits recovering mechanism 2 is pedal gear 4；The emergency exits recovering mechanism 2, for auxiliary ramp
Active recovering mechanism 1, and when being recycled in ramp, realize the recycling of the emergency exits folded positioned at emergency escape escape ramp；Escape
Door
The linkage 3 is two groups, is hinged on the both sides of pedal gear 4, and each linkage 3 includes some head and the tail
Hinged gonnecting rod body 301 successively；The pedal gear 4, if including dry plate head and the tail hinged pedal body 401 successively, each pedal body
401 tilt pushing expansion, form emergency escape escape ramp；Rearward end positioned at bottom gonnecting rod body 301 is hinged on bottom
Pedal body 401 side, front end and the ramp recovering mechanism 1 of respective side, emergency exits positioned at the top gonnecting rod body 301 return
Receive mechanism 2 to be connected, the pedal body 401,301 quantity of gonnecting rod body of side are consistent；One embodiment of the utility model, even
Linkage 3 is scissor Pyatyi gonnecting rod body, i.e., every group of linkage 3, including five gonnecting rod bodies 301；The pedal gear 4 is
Pyatyi pedal body, i.e. five pedal bodies；
The lower section of pedal body 401 at middle part is provided with adaptive support leg 5, pedal gear 4 according to the present utility model
For Pyatyi pedal body, adaptive support leg 5 is arranged on the lower section of fourth stage pedal body 401, and the adaptive support leg 5 is with emergent
The folding and unfolding campaign of escape and evacuation ramp and move, after emergency escape escape ramp is fully deployed, adaptive support leg 5 can base area
Corresponding distance is highly stretched out in face, is used to support pedal gear 4；
One end of the recycling rope 7 is fixed on the recycling cheese 201 in the emergency exits recovering mechanism 2, the recycling
The other end of rope 7 passes through the rearward end of the second level pedal body 401 against the top pedal body and the slope in ramp recovering mechanism 1
Recycling rope cable quadrant 101 in road is connected, and ratchet spanner, rotating ratchet spanner are provided with the ramp recycling rope cable quadrant 101
Pull recycling to drive the movement of emergency escape escape ramp, realize that recycling acts；Preferably, recycling rope 7 is steel wire rope, firmly resistance to
With, and cost is relatively low.
The scalable rail 6 of taking forms emergency escape evacuation slope installed in the lower section of the front end of bottom pedal body 401
The front support in road, the scalable both ends for taking rail 6 are provided with two level telescopic rod 608, and in bend, extraction two level is stretched
Bar 608, realizes that elbow curve rail level supports.
Preferably, positioned at intermediate ends gonnecting rod body 301（The second level, fourth stage connecting rod may be selected in the embodiment of the utility model
Body 301）Handrail 8 is connected by axis pin, each handrail 8 is inserted into the guide sleeve of 401 side of respective side pedal body, the handrail
Bar 8 can be moved and slided in guide sleeve with the pedal body 401, gonnecting rod body 301.
Preferably, as shown in Figures 4 and 5, the ramp recovering mechanism 1, emergency exits recovering mechanism 2 include column 9, institute
State column 9 to be fixedly connected with the front end or rearward end of urban rail transit vehicles car body by bolt, stepped on positioned at the top
Plate body 401, against the both sides of 401 front end of pedal body of the second level of the top pedal body 401 pass through the vertical of axis pin and both sides
Column 9 is connected；Front end and the ramp recovering mechanism 1 of respective side, emergency exits recovering mechanism 2 positioned at the top gonnecting rod body it is vertical
Column 9 is connected, and is hinged between adjacent pedal body 401 by hinges；
The ramp recovering mechanism 1 includes being installed on the lock core 102 of top, first rotating shaft 103, key in its column 9
104th, clutch shaft bearing 105, clutch shaft bearing cover board 106, spacer ring 107, ratchet 108, assist ratchet 109, reduction torsion spring 110, cover board
111st, ramp recycling rope cable quadrant 101, restorer 112, pawl 113, the key 104 can be inserted into the front end of first rotating shaft 105
Portion, and after being matched with lock core 102 first rotating shaft 103 can be driven to rotate；The lock core 102 is arranged on first rotating shaft by axis pin
103 rearward end；Side is socketed on the outer wall of first rotating shaft 103 from front to back for the ratchet 108, assist ratchet 109, described
The outer wall of the front end of first rotating shaft 103 is provided with clutch shaft bearing 105, and clutch shaft bearing lid is provided with the clutch shaft bearing 105
Plate 106, the spacer ring 107 are arranged between clutch shaft bearing 105 and ratchet 108, and the outer end of the clutch shaft bearing 105 is used to connect
Ratchet spanner is connect, after the first rotating shaft 103 rotates, ratchet 108, assist ratchet 109 can be driven to rotate, and and assist ratchet
109 keep identical tooth position, at this time, the toothed surface that pawl 113 enters ratchet 108 and assist ratchet 109 is formed, the pawl 113
On be provided with torsional spring, the pushing ratchet spanner of interruption so that ramp recovering mechanism, possesses ratchet 108,113 intermittent movement of pawl,
Realization can be interrupted recycling emergency escape escape ramp, one can be operated recycling；After the key 104 leaves first rotating shaft 103,
Lock core 102 drives assist ratchet 109 to rotate by axis pin, while under the action of reduction torsion spring, ratchet 108 and auxiliary spine 109
There is tooth form dislocation in wheel, releases pawl 113, and the intermittent movement of ratchet 108, pawl 113 disappears, and the pawl 113 is returned with ramp
Rope closing cable quadrant 101 realizes locking；
As shown in fig. 6, the emergency exits recovering mechanism 2, which includes being installed in its column, includes stent 202, manrope bracing wire
Disk 203, recycling cheese 201, the second shaft 204, baffle ring 205, second bearing 206, second bearing cover board 207, the stent 202
It is fixed on inside column 9, second shaft 204 is arranged on 202 top of stent, the manrope cable quadrant 203, recycling cheese
201 are socketed in the second shaft 204 successively from front to back, and the outer wall of second shaft 204 is provided with second bearing 206, institute
The rearward end for stating the second shaft 206 is provided with second bearing cover board 207, and the baffle ring 205 is arranged on the second shaft 204, second
Between bearing cover 207, the manrope cable quadrant 203 is used to connecting one end of manrope 10, the manrope 10 it is another
End sequentially passes through the upper end of each handrail 8, and manrope cable quadrant 203 is also associated with manrope automatic reset, is used for realization
Manrope 10 automatically resets；The recycling cheese 201 is used for the one end of fixed recycling rope 7.
Preferably, the lower section of the column 8 be provided with tilt upward be used for emergency escape escape ramp recycle it is spacing
Buffer 11, be additionally provided with the column 8 of the top of the buffer 11 diagonally downward be used for eliminate emergency escape escape ramp
The damper 12 of release process gravitational thrusts is unfolded, the length of the damper 12 is more than buffer 11, is evacuated in emergency escape
During the expansion release of ramp, damper 12 works, and eliminates the gravitational thrusts of emergency escape escape ramp expansion release；Emergent
After the recycling in place of escape and evacuation ramp, buffer 11 is compressed, its front end props up the top pedal body 401.
Preferably, the top of column 8 is horizontal-extending laterally backset 13, in the recycling of emergency escape escape ramp in place
Afterwards, the inner side of the backset 13 is clamped on the ramp lock 14 of 401 respective side of bottom pedal body.
Preferably, as shown in Figures 7 and 8, the adaptive support leg 5, including in left and right symmetrically arranged fixed support
Leg 501, each fixing supporting legs 501 are located at the pedal body 401 at middle part（The embodiment of the utility model is fourth stage pedal body）Under
The corresponding side in side, each fixing supporting legs 501 have been embedded in Retractive leg 502, support are provided between two fixing supporting legs 502
Axis 503, synchronizing bar 504, the support shaft 503 are located at the top of synchronizing bar 504, and the lower section of each fixing supporting legs 501 is provided with
Lower pawl axis pin 505 is disposed with from top to bottom, stretches and moves back axis pin 506, and lower pawl is socketed with the lower pawl axis pin 505
Reduction torsion spring 507, is provided with lower pawl 508 on the lower pawl axis pin 505, and the Retractive leg 502 is along fixing supporting legs 501
On lower pawl 208 be oriented to, under gravity, the rack of itself and lower 508 same tangent direction of pawl are slided on Retractive leg 502
It is dynamic, slide down onto automatically up to corresponding height position, the rack of itself and lower pawl 208 are reverse engagement on the Retractive leg 502, with
Prevent Retractive leg 502 from returning in corresponding fixing supporting legs 501, the synchronizing bar 504 controls Retractive leg 502 in the work of gravity
With lower synchronous downslide；
Unlocking board 510 is provided between the top of the fixing supporting legs 501 and interlocking bar 509, the unlocking board 510
Upper end is hinged on interlocking bar 509 by unlocking board shaft 511, and the end set of the interlocking bar 509 has driver plate 510, described
Waist-shaped hole is provided with unlocking board 510, the waist-shaped hole is arranged on the top of fixing supporting legs 501 by the axis pin that links, described
The outer wall of the top of fixing supporting legs 501 is additionally provided with pawl axis pin 512, and lower pawl is socketed with the upper pawl axis pin 512
Reduction torsion spring 513, is provided with pawl 513 on the upper pawl axis pin 512, the bottom of the upper pawl 513 props up unlock
Plate 510, the top of the fixing supporting legs 501 are additionally provided with detent axis 514, are socketed with the detent axis 514
Detent axis torsional spring 515, the detent axis 514 are socketed with detent 516 on middle part, the detent 516
Top is connected by jam plate axis 517 with jam plate 518, and detent torsional spring 520, the branch are provided with the jam plate axis 519
The both ends of support axis 503 are provided with fixed mounting plate 521, and are fixed on by fixed mounting plate 521 under the pedal body 401 at middle part
The corresponding side in side, the interlocking bar 509 are connected with the gonnecting rod body 301 in corresponding middle part pedal body 401, the gonnecting rod body
During 301 action, power source is provided for interlocking bar 509, when adaptive support leg 5 is touching ground in place, interlocking bar 509 is driven
Dynamic detent 516 is inserted into jam plate 518 and realizes the adaptive support leg 5 of locking.
Preferably, as Figure 9-Figure 11, it is described it is scalable take rail 6, including take rail in the first order of forward and backward installation distribution
Rail bar 602 is taken in bar 601 and the second level, the first order take rail bar 601 and the second level take rail bar 602 structure it is identical, simply side
To difference, the first order is taken rail bar 601 and is extended to the vertical-horizontal of front end a side of bottom pedal body 401, described
The second level is taken rail bar 602 and is extended to the vertical-horizontal of another side of front end of bottom pedal body 401,
The first order takes rail bar 601 and rail bar 602 is taken respectively by double leval jib driving mechanism 603 and fixed plate in the second level
604 are connected, and the fixed plate 604 is fixed on the front end of bottom pedal body 401, and the double leval jib driving mechanism 603 is divided
It is not connected by drive link 605 with the fixed block 607 on driving cross bar 606, the driving cross bar 606 is stepped on positioned at bottom
The lower section of plate body 401, and the both ends of the bottom pedal body 401 and the bottom gonnecting rod body in bottom pedal body 401
301 are connected, and bottom gonnecting rod body 301 provides power source for double leval jib driving mechanism 603, and double leval jib driving mechanism 603 makes the
Level-one takes rail bar 601 and the second level is taken rail bar 602 and extended respectively to both sides, and the first order takes rail bar 601 and rail is taken in the second level
The outer end of bar 602 is both provided with two level telescopic rod 608.
Preferably, the lower side of the bottom pedal body 401 is additionally provided with compensation pedal body 14, the compensation pedal body
14 can hand foldable in the upper surface of bottom pedal body 401, set between the compensation pedal body 14 and bottom pedal body
There is pedal lock, when the bottom of bottom pedal body 401 is close to ground, it is not necessary to open compensation pedal body 14, pedal will be compensated
Body 14 is by pedal lock in the upper surface of bottom pedal body 401；When bottom pedal body 401 bottom and ground distance farther out
When, it is necessary to open compensation pedal body 14, compensate, compensate the rear end of front end and the bottom pedal body 401 of pedal body 14
Portion be also carried out by hinges it is hinged.
Preferably, as shown in Figure 12-Figure 15, the two sides of the bottom pedal body 401 are also separately installed with ramp lock
15, the lock tongue 1501 of the ramp lock 15 is plugged in the backset 13 of respective side afterwards in place in the recycling of emergency escape escape ramp,
The ramp lock 15, further includes button-head hinge 1502, lock body 1503, axis of traction 1504, lock core 1505, block
1506th, compression spring 1507, the lock core 1505 are arranged in lock body 1503, and cover board 1508 is provided with the lock body 1503, described
Compression spring 1507 is installed in lock core 1505, and the lock tongue 1501 is installed on the front end on lock core 1505, the compression spring 1507
Rear end is provided with block 1506, and ramp lock pin 1508 is provided with the block 1506, and the rearward end of the lock core 1505 is led to
Cross axis of traction 1504 with ramp lock connecting rod 1509 to be connected, the end set of the ramp lock connecting rod 1509 has button-head hinge
1502,
The ramp lock 15 is two groups, and ramp lock interlocking bar 16, the ramp are provided between two button-head hinges 1502
Lock interlocking bar 16 is distributed by left and right symmetrical draw bar 17 to be connected with handle 18, the handle 18, ramp lock linkage
Bar 16, draw bar 17 are arranged at the lower section of 401 front end of bottom pedal body.
The recycling rope 7 is inspires confidence in safe rope cable, and the outer layer for recycling rope 7 is provided with wear-resistant protecting layer, and guarantee uses the longevity
Life.
When emergency escape escape ramp is opened, each pedal body 401 drives the corresponding expansion of handrail 8 movement, described to help
Hand rope 10 pulls manrope cable quadrant 202 under the traction of handrail 8, while drives coaxial recycling cheese 201 to rotate, and is helping
While hand rope 10 departs from manrope cable quadrant 202, recycling rope 7 is constantly wrapped on recycling cheese 201；When ramp is withdrawn,
Each pedal body 401 drives handrail folding movement, and manrope 10 is in relaxed state, and 7 bands of rope are recycled in recycling to restorer 112 automatically
Dynamic recycling cheese 201 rotates, while drives coaxial manrope cable quadrant 202 to rotate, and realizes the recycling of manrope 10.
The emergency escape escape ramp device of the urban rail transit vehicles of the utility model, operation principle are as follows：
When the emergency escape escape ramp device of the utility model, during in expansion release conditions as shown in Figure 1, specifically
Removal process is as follows,
Lower pawl 508 is manually pressed by, withdraws Retractive leg 7502, pushes back two level telescopic rod 608 manually, and manual overturning compensates
Pedal body 14 is folded with bottom pedal body 401, and locking pedal lock；Key 104 is inserted into by using ratchet spanner, rotates spine
Wheel spanner, recycling rope 7 recycle rope cable quadrant 101 around ramp and rotate, drive, stepped on positioned at the top pedal body 401, against the top
401 rotary motion of pedal body of the second level of plate body 401, under the scissors fork guiding movement effect of linkage 3, pedal gear
4 gradually fold, and in recycling end, by the impact force of the removal process of pedal gear 4, the lock tongue 1501 of ramp lock 15 is inserted into
In backset 13, the recycling of emergency escape escape ramp device is completed.
In the removal process of pedal gear 4, manrope 10 is in the automatic reset with recycling 201 coaxial rotating of cheese
Under traction, it is wrapped in manrope cable quadrant 203；Pedal gear 4 is in removal process, and adaptive support leg 5 is in interlocking bar
509th, under the action of driver plate 510, the linkage rotation with respective link body 301, and level is contracted in corresponding pedal gear 4
The lower surface of pedal body 401.
In the removal process of pedal gear 4, under the rotation of bottom gonnecting rod body 301, by driving the control of cross bar 606 to drive
Dynamic tension spring 605 acts, and drives the work of double leval jib driving mechanism, under the action of double leval jib driving mechanism, the first order takes rail bar 601
Rail bar 602 is taken with the second level to recycle, and is ultimately formed, folded state as shown in Figure 3.
In the latter end of the removal process of pedal gear 4, the pedal body 401 of the second level extrudes buffer 3, the pedal of the second level
Body 401 is equipped with the locating slot for being used for propping up 11 front end of buffer, can eliminate shock loading, and after 15 lockings of lock of ramp,
Persistently keep the pressure, it is ensured that the locking states of emergency escape escape ramp device, in the lock of emergency escape escape ramp device
After closed state, emergency exits recovering mechanism 2, can escape the recycling of the emergency exits folded positioned at emergency escape escape ramp, realization
Raw door recycling is in place.
When the emergency escape escape ramp device of the utility model, during in folded state as shown in Figure 2, specific expansion
Release process is as follows：
Manual pull handle 18 so that the lock tongue 1501 of ramp lock 15 departs from backset 13, and pedal gear 4 is in unlock shape
State, the upper edge of the bottom pedal body 401 of hand pedal mechanism 4 so that pedal Pedal mechanism 4 makees in the guiding of linkage 3
Under, travel forward, while the connecting joint that linkage 3 is formed, until each pedal body of pedal gear 4 is made in self gravitation
Voluntarily transferred under；
Release initial stage is unfolded in pedal gear 4, the retentivity of buffer 11 is acted in the pedal body 401 of the second level, is had
There is booster action；
During the expansion release of pedal gear 4, damper 4 plays the role of kinetic damping, prevents pedal gear 4 at itself
Under the drive of gravity, expansion rate of release is too fast, the time of the expansion release of control pedal mechanism 4.
During the expansion release of pedal gear 4, handrail 8 is opened under the action of gonnecting rod body 301, and manrope 10 is being helped
Manrope cable quadrant 203 is driven to rotate under the pulling of hand lever 8；Gonnecting rod body 301 draws interlocking bar 509 by driver plate 510 and moves,
Drive fixing supporting legs 501 to rotate, form angle vertically downward, when pedal gear 4 discharges completely at the same time, self-adapting stretching leg
5 Retractive leg 502 is moved downward along fixing supporting legs 501, until contact ground, completes the adaptive of self-adapting stretching leg 5
It is flexible；
During the expansion release of pedal gear 4, when bottom pedal body 401 bottom and ground distance farther out when, need
Compensation pedal body 14 is opened, is compensated；
During the expansion release of pedal gear 4, pedal body 401 is tapered into 301 angle of gonnecting rod body, horizontal by driving
The control driving tension spring 605 of bar 606 acts, and drives the work of double leval jib driving mechanism, under the action of double leval jib driving mechanism, first
Level takes rail bar 601 and the second level is taken rail bar 602 and is unfolded laterally, in the case of having demand, can extract two level telescopic rod out manually
608, so as to suitable for the complicated rail level environment such as straight bend.
In conclusion the emergency escape escape ramp device of the urban rail transit vehicles of the utility model is, it can be achieved that list
The release and folding of emergency escape escape ramp can be achieved in people's operation, simple in structure, easy to operate, efficient, saves manually, should
Emergency escape escape ramp is after release conditions, for double people by substantially increasing and passing through under escape ramp case of emergency
Rate, suitable for the escape of limited space, escapes especially suitable for the front door of urban rail transit vehicles or back door, utilizes scissors
Linkage is pitched to do contraction folding movement as guiding movement device, collaboration pedal gear, realize emergency escape escape ramp
Quickly retracting；Adaptive support leg mechanism is provided with, with suitable for the supporting surface not waited highly；Be provided with it is scalable take rail, profit
With telescopic Tiebar structure, suitable for the complicated rail level environment such as straight way, bend；It is provided with ramp recovering mechanism, emergency exits return
Mechanism is received, it can be achieved that the operation in single recycling ramp；Damper and buffer are added, eliminates the gravity punching of pedal gear release
Hit the impact recycled with pedal gear to ramp recovering mechanism, emergency exits recovering mechanism；Pedal lock is added, can effective locking slope
Road, securely and reliably, the emergency escape escape ramp time of retractable are short, easy to operate, and have the following advantages：
（1）Pedal gear is the main bearing part in ramp, is to multiply after the release of emergency escape escape ramp is fully deployed
Visitor leaves the main support face of vehicle, here emergency escape escape ramp can quickly retracting, can accelerate escape speed；
（2）Scissors pitches linkage and provides guiding for the folding and unfolding campaign of pedal gear, and is adaptive support leg, scalable
Take rail, ramp lock conveying power；
（3）In the pedal body at the middle part that adaptive support leg is arranged on emergency escape escape ramp, evacuated with emergency escape
Ramp folding and unfolding campaign and move, after emergency escape escape ramp is fully deployed, built-in Retractive leg can be stretched according to ground level
Go out corresponding distance, can effectively support pedal gear；
（4）Scalable rail of taking forms the front support of emergency escape escape ramp by overlapping lever in orbit, if
When bending rail level, two level telescopic rod can be extracted out manually, realize the rail level support of bend, it is ensured that emergency escape escape ramp is effective
Support, improves security performance；
（5）Ramp recovering mechanism, emergency exits recovering mechanism are used for the folding of emergency escape escape ramp, one passes through ratchet
Spanner rotates ramp recovering mechanism and ramp folding recycling can be achieved, and ramp recovering mechanism, emergency exits recovering mechanism are installed on car
It is the front support point of pedal gear on body；
（6）Ramp lock, which is divided into, is integrated in ramp recovering mechanism, the lock in backset and pedal body on emergency exits recovering mechanism
Two parts of body, after emergency escape escape ramp folds, the lock tongue insertion backset in lock body, realizes ramp locking；
（7）Pass through steel wire rope（Recycling rope）Carry out the recycling of emergency escape escape ramp, steel wire rope（Recycling rope）Pulling should
Anxious escape and evacuation ramp movement, realizes that recycling acts；
（8）It is connected between the adjacent pedal body of pedal gear by hinge, being rotatably connected between realization.
（9）Damper is added, for eliminating gravitational thrusts of the emergency escape escape ramp in expansion release；
（10）Add buffer and be used for the elliptical gear of emergency escape escape ramp recycling, and ensure that emergency escape is evacuated
Ramp is maintained at locking states；
（11）After handrail is used for the expansion of emergency escape escape ramp, forms walking in emergency escape escape ramp both sides and lead
To passage, border warning function is played, handrail is linked together as pedal gear folds or opens by manrope,
The automatic retractable of manrope, power is provided by automatic reset.
The basic principle, main features and advantages of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (10)
- A kind of 1. emergency escape escape ramp device of urban rail transit vehicles, it is characterised in that：Including ramp recovering mechanism, Emergency exits recovering mechanism, linkage, pedal gear, adaptive support leg, it is scalable take rail, recycling rope and manrope,The ramp recovering mechanism, emergency exits recovering mechanism in it is left and right be symmetrically mounted on urban rail transit vehicles car body before End or rearward end, the ramp recovering mechanism are used for realization ramp folding, and being rotated by active control ratchet spanner can be real Existing emergency escape escape ramp folds, and is the front support point of pedal gear；The emergency exits recovering mechanism, for auxiliary ramp Active recovering mechanism, and when being recycled in ramp, realize the recycling of the emergency exits folded positioned at emergency escape escape ramp；The linkage is two groups, is hinged on the both sides of pedal gear, and each linkage is cut with scissors successively including some head and the tail The gonnecting rod body connect；The pedal gear, if including dry plate head and the tail hinged pedal body successively, each pedal body, which tilts, pushes expansion, Form emergency escape escape ramp；The side of bottom pedal body is hinged on positioned at the rearward end of bottom gonnecting rod body, positioned at most The front end of top gonnecting rod body is connected with ramp recovering mechanism, the emergency exits recovering mechanism of respective side, the pedal body, side Gonnecting rod body quantity it is consistent；Adaptive support leg is provided with below the pedal body at middle part, the adaptive support leg is with emergency escape escape ramp Folding and unfolding campaign and move, after emergency escape escape ramp is fully deployed, adaptive support leg can according to ground level stretch out phase The distance answered, is used to support pedal gear；One end of the recycling rope is fixed on the recycling cheese in the emergency exits recovering mechanism, the other end of the recycling rope Rearward end through the second level pedal body against the top pedal body and the ramp recycling rope cable quadrant in the recovering mechanism of ramp It is connected, ratchet spanner is installed on the ramp recycling rope cable quadrant, rotating ratchet spanner pulls recycling to drive emergency escape Escape ramp moves, and realizes that recycling acts；The scalable rail of taking is installed in the lower section of the front end of bottom pedal body, the front end of formation emergency escape escape ramp Support, the scalable both ends for taking rail are provided with two level telescopic rod, in bend, extract two level telescopic rod out, realize bend Curve rail level supports.
- 2. a kind of emergency escape escape ramp device of urban rail transit vehicles according to claim 1, its feature exist In：Handrail is connected by axis pin positioned at intermediate ends gonnecting rod body, each handrail is inserted into the guide sleeve of respective side pedal body side, The handrail can be slided with the pedal body, gonnecting rod body movement in guide sleeve.
- 3. a kind of emergency escape escape ramp device of urban rail transit vehicles according to claim 2, its feature exist In：The ramp recovering mechanism, emergency exits recovering mechanism include column, and the column passes through bolt and urban track traffic car The front end or rearward end of car body are fixedly connected, and are stepped on positioned at the top pedal body, against the second level of the top pedal body The both sides of plate body front end are connected by axis pin with the column of both sides；Positioned at the front end and respective side of the top gonnecting rod body Ramp recovering mechanism, the column of emergency exits recovering mechanism are connected, and are hinged between adjacent pedal body by hinges；The ramp recovering mechanism includes being installed on the lock core of top, first rotating shaft, key, clutch shaft bearing, first in its column Bearing cover, spacer ring, ratchet, assist ratchet, reduction torsion spring, cover board, ramp recycling rope cable quadrant, restorer, pawl, the key The front end of the pluggable first rotating shaft of spoon, and first rotating shaft can be driven to rotate after being matched with lock core；The lock core is set by axis pin Put the rearward end in first rotating shaft；Side is socketed on the outer wall of first rotating shaft from front to back for the ratchet, assist ratchet, described The outer wall of the front end of first rotating shaft is provided with clutch shaft bearing, is provided with clutch shaft bearing cover board on the clutch shaft bearing, it is described every Circle is arranged between clutch shaft bearing and ratchet, and the outer end of the clutch shaft bearing is used to connect ratchet spanner, the first rotating shaft After rotation, ratchet, assist ratchet rotation can be driven, and tooth position identical with assist ratchet holdings, at this time, pawl is into ratchet and auxiliary The toothed surface of ratchet formation is helped, torsional spring, the pushing ratchet spanner of interruption are provided with the pawl so that ramp recovering mechanism, Possess ratchet, pawl intermittent movement, realization can be interrupted recycling emergency escape escape ramp；After the key leaves first rotating shaft, Lock core drives assist ratchet to rotate by axis pin, while under the action of reduction torsion spring, tooth form mistake occur in ratchet and assist ratchet Position, releases pawl, and ratchet, pawl intermittent movement disappear, and the pawl realizes locking with ramp recycling rope cable quadrant；The emergency exits recovering mechanism include be installed on its column in include stent, manrope cable quadrant, recycling cheese, second turn Axis, baffle ring, second bearing, second bearing cover board, the stent are fixed on inside column, and second shaft is arranged on stent Portion, the manrope cable quadrant, recycling cheese are socketed in the second shaft successively from front to back, and the outer wall of second shaft is set Second bearing is equipped with, the rearward end of second shaft is provided with second bearing cover board, and the baffle ring is arranged on the second shaft, Between two bearing covers, the manrope cable quadrant is used for the one end for connecting manrope, and the other end of the manrope is worn successively The upper end of each handrail is crossed, the recycling cheese is used for the one end of fixed recycling rope.
- 4. a kind of emergency escape escape ramp device of urban rail transit vehicles according to claim 3, its feature exist In：The emergency escape escape ramp that is used for tilted upward is provided with below the column and recycles spacing buffer, it is described slow The emergency escape escape ramp expansion release process gravity that is used to eliminate being additionally provided with diagonally downward is rushed on the column above device to rush The damper hit, the length of the damper are more than buffer, during the expansion release of emergency escape escape ramp, damper Work, eliminates the gravitational thrusts of emergency escape escape ramp expansion release；After the recycling in place of emergency escape escape ramp, buffering Device is compressed, its front end props up the top pedal body；It is horizontal-extending laterally above the column to have backset, after the recycling in place of emergency escape escape ramp, the backset Inner side is clamped the corresponding side of bottom pedal body.
- 5. a kind of emergency escape escape ramp device of urban rail transit vehicles according to claim 1, its feature exist In：The adaptive support leg, including it is located at stepping on for middle part in left and right symmetrically arranged fixing supporting legs, each fixing supporting legs Corresponding side, each fixing supporting legs have been embedded in Retractive leg below plate body, be provided between two fixing supporting legs support shaft, Synchronizing bar, the support shaft are located at the top of synchronizing bar, are provided with below each fixing supporting legs and are disposed with from top to bottom Lower pawl axis pin, stretch and move back axis pin, and lower ratchet pawl reset torsional spring is socketed with the lower pawl axis pin, is pacified on the lower pawl axis pin Equipped with lower pawl, the Retractive leg along in fixing supporting legs lower pawl be oriented to, under gravity, on Retractive leg itself Rack and lower pawl same tangent direction slide, slide down onto automatically up to corresponding height position, on the Retractive leg rack of itself and Lower pawl is reverse engagement, and to prevent Retractive leg from returning in corresponding fixing supporting legs, the synchronizing bar control Retractive leg exists Synchronously glide under the action of gravity；Unlocking board is provided between the top of the fixing supporting legs and interlocking bar, the upper end of the unlocking board passes through unlocking board Axis is hinged on interlocking bar, and the end set of the interlocking bar has driver plate, and waist-shaped hole, the waist type are provided with the unlocking board Hole is arranged on the top of fixing supporting legs by the axis pin that links, and the outer wall above the fixing supporting legs is additionally provided with detent pin Axis, is socketed with lower ratchet pawl reset torsional spring on the upper pawl axis pin, pawl, the upper spine is provided with the upper pawl axis pin The bottom of pawl props up unlocking board, is additionally provided with detent axis above the fixing supporting legs, on the detent axis Detent axis torsional spring is socketed with, is socketed with detent on the detent axis middle part, the top of the detent leads to Cross jam plate axis with jam plate to be connected, detent torsional spring is provided with the jam plate axis, the both ends of the support shaft are provided with Fixed mounting plate, and corresponding side below the pedal body at middle part is fixed on by fixed mounting plate, the interlocking bar with it is corresponding Middle part pedal body on gonnecting rod body be connected, during gonnecting rod body action, power source is provided for interlocking bar.
- 6. a kind of emergency escape escape ramp device of urban rail transit vehicles according to claim 1, its feature exist In：It is described it is scalable take rail, including take rail bar in the first order of forward and backward installation distribution and rail bar, the first order are taken in the second level Take rail bar and the second level take rail bar structure it is identical, the first order takes the front end a side of rail bar to bottom pedal body Vertical-horizontal extends, and the second level is taken rail bar and extended to the vertical-horizontal of another side of front end of bottom pedal body,The first order takes rail bar and the second level takes rail bar and is connected respectively by double leval jib driving mechanism with fixed plate, described solid Fixed board is fixed on the front end of bottom pedal body, and the double leval jib driving mechanism is respectively by drive link with driving on cross bar Fixed block be connected, the driving cross bar is located at the lower section of bottom pedal body, and the both ends of the bottom pedal body Be connected with the bottom gonnecting rod body in bottom pedal body, the first order takes rail bar and the second level take rail bar outer end it is equal It is provided with two level telescopic rod；The lower side of the bottom pedal body is additionally provided with compensation pedal body, the compensation pedal body can hand foldable most lower The upper surface of square pedal body, pedal lock is provided between the compensation pedal body and bottom pedal body.
- 7. a kind of emergency escape escape ramp device of urban rail transit vehicles according to claim 6, its feature exist In：The two sides of the bottom pedal body are also separately installed with ramp lock, and the lock tongue of the ramp lock is evacuated in emergency escape Ramp recycling is plugged in the backset of respective side afterwards in place,The ramp lock, further includes button-head hinge, lock body, axis of traction, lock core, block, compression spring, the lock core is arranged on lock body It is interior, cover board is provided with the lock body, the compression spring is installed in lock core, and the lock tongue is installed on the front end on lock core, institute The rear end for stating compression spring is provided with block, and ramp lock pin is provided with the block, and the rearward end of the lock core passes through axis of traction It is connected with ramp lock connecting rod, the end set of the ramp lock connecting rod has button-head hinge,The ramp lock is two groups, and ramp lock interlocking bar is provided between two button-head hinges, and the ramp lock interlocking bar passes through Left and right symmetrical draw bar distribution is connected with handle, and the handle, ramp lock interlocking bar, draw bar are arranged at most The lower section of lower section pedal body front end.
- 8. a kind of emergency escape escape ramp device of urban rail transit vehicles according to claim 1, its feature exist In：The linkage is scissor Pyatyi gonnecting rod body, and the pedal gear is Pyatyi pedal body.
- 9. a kind of emergency escape escape ramp device of urban rail transit vehicles according to claim 1, its feature exist In：The recycling rope is inspires confidence in safe rope cable, and the outer layer for recycling rope is provided with wear-resistant protecting layer.
- 10. a kind of emergency escape escape ramp device of urban rail transit vehicles according to claim 1, its feature exist In：When emergency escape escape ramp is opened, each pedal body drives corresponding handrail expansion movement, and the manrope is in handrail Manrope cable quadrant is pulled under the traction of bar, while drives coaxial recycling cheese to rotate, departs from manrope bracing wire in manrope While disk, steel wire rope is constantly wrapped on recycling cheese；When ramp is withdrawn, each pedal body drives handrail folding movement, Manrope is in relaxed state, and restorer recycles steel wire rope and drives recycling cheese rotation automatically, while drives coaxial manrope Bracing wire disc spins, realize that manrope recycles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721308529.5U CN207274696U (en) | 2017-09-30 | 2017-09-30 | A kind of emergency escape escape ramp device of urban rail transit vehicles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721308529.5U CN207274696U (en) | 2017-09-30 | 2017-09-30 | A kind of emergency escape escape ramp device of urban rail transit vehicles |
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| Publication Number | Publication Date |
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| CN207274696U true CN207274696U (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721308529.5U Withdrawn - After Issue CN207274696U (en) | 2017-09-30 | 2017-09-30 | A kind of emergency escape escape ramp device of urban rail transit vehicles |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600090A (en) * | 2017-09-30 | 2018-01-19 | 南京康尼机电股份有限公司 | A kind of emergency escape escape ramp device of urban rail transit vehicles |
| CN115892090A (en) * | 2022-12-14 | 2023-04-04 | 中车长春轨道客车股份有限公司 | Escape cab apron suitable for monorail vehicle |
-
2017
- 2017-09-30 CN CN201721308529.5U patent/CN207274696U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600090A (en) * | 2017-09-30 | 2018-01-19 | 南京康尼机电股份有限公司 | A kind of emergency escape escape ramp device of urban rail transit vehicles |
| CN107600090B (en) * | 2017-09-30 | 2023-07-28 | 南京康尼机电股份有限公司 | Emergency escape and evacuation ramp device for urban rail transit vehicle |
| CN115892090A (en) * | 2022-12-14 | 2023-04-04 | 中车长春轨道客车股份有限公司 | Escape cab apron suitable for monorail vehicle |
| CN115892090B (en) * | 2022-12-14 | 2024-04-19 | 中车长春轨道客车股份有限公司 | Escape cab apron suitable for monorail vehicle |
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