CN207433540U - A kind of recovering mechanism of rail traffic vehicles emergency escape escape ramp - Google Patents
A kind of recovering mechanism of rail traffic vehicles emergency escape escape ramp Download PDFInfo
- Publication number
- CN207433540U CN207433540U CN201721303436.3U CN201721303436U CN207433540U CN 207433540 U CN207433540 U CN 207433540U CN 201721303436 U CN201721303436 U CN 201721303436U CN 207433540 U CN207433540 U CN 207433540U
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- China
- Prior art keywords
- ramp
- escape
- recovering mechanism
- emergency
- ratchet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of recovering mechanisms of rail traffic vehicles emergency escape escape ramp, ramp recovering mechanism, emergency exits recovering mechanism are in the left and right front end or rear end portion for being symmetrically mounted on rail traffic vehicles car body, ramp recovering mechanism is used to implement ramp folding, it is rotated by active control ratchet spanner and the folding of emergency escape escape ramp can be achieved, be the pedal gear front support point of emergency escape escape ramp；Emergency exits recovering mechanism for auxiliary ramp active recovering mechanism, and when being recycled in ramp, realizes the recycling for being located at the emergency exits that emergency escape escape ramp folds.The utility model is provided with ramp recovering mechanism, emergency exits recovering mechanism, 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, clever structure is easy to operate, has a good application prospect.
Description
Technical field
The utility model is related to a kind of recovering mechanisms of rail traffic vehicles emergency escape escape ramp, belong to track traffic
Vehicle part technical field.
Background technology
With the fast development of urban track traffic, the demand of rail traffic vehicles is also more and more.At present, track is handed over
It is fitted with emergency escape escape ramp on being open to traffic, emergency escape escape ramp is used in emergency, convenient for multiplying
The fast-escape of visitor, especially carries out escape and evacuation in narrow underpass.Existing emergency escape escape ramp, exists
Following deficiency,
（1）It needs to set recycling band hoisting structure in car body top, complex interfaces is installed, and need have reinforcement to need to roof
It asks；
（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
It puts and recycling acts, it is cumbersome, time-consuming；The easily winding of recycling band causes ramp folding and unfolding failure.
Utility model content
The utility model aim is insufficient existing for existing emergency escape escape ramp in order to overcome.The utility model
The recovering mechanism of rail traffic vehicles emergency escape escape ramp suitable for the escape of limited space, is handed over especially suitable for track
The front door being open to traffic or back door escape are provided with ramp recovering mechanism, emergency exits recovering mechanism, it can be achieved that single recycling ramp
Operation；Damper and buffer are added, gravitational thrusts is eliminated and ramp recovering mechanism, emergency exits is returned in pedal gear recycling
The impact of mechanism is received, clever structure is easy to operate, has a good application prospect.
In order to achieve the above object, technical solution is used by the utility model：
A kind of recovering mechanism of rail traffic vehicles emergency escape escape ramp is returned including ramp recovering mechanism, emergency exits
Mechanism, linkage and pedal gear are received,
The ramp recovering mechanism, emergency exits recovering mechanism in it is left and right be symmetrically mounted on rail traffic vehicles car body before
End or rear end portion, the ramp recovering mechanism are used to implement ramp folding, can be real by the rotation of active control ratchet spanner
Existing emergency escape escape ramp folds, and is the pedal gear front support point of emergency escape escape ramp；The emergency exits recycling
Mechanism for auxiliary ramp active recovering mechanism, and when being recycled in ramp, realizes that be located at that emergency escape escape ramp folds escapes
The recycling of raw door；
The linkage is two groups, is hinged on the both sides of pedal gear, each linkage include several head and the tail according to
Secondary hinged gonnecting rod body；The pedal gear, if including dry plate head and the tail successively hinged pedal body, each pedal body tilts lower press-stretched
It opens, forms emergency escape escape ramp.
A kind of recovering mechanism of foregoing rail traffic vehicles emergency escape escape ramp, the ramp recovering mechanism are escaped
Raw door recovering mechanism includes column, and the column is consolidated by the front end or rear end portion of bolt and rail traffic vehicles car body
Fixed connection, the top pedal body positioned at pedal gear, against the top pedal body second level pedal body front end both sides
It is connected by axis pin with the column of both sides；Positioned at the top gonnecting rod body front end and respective side ramp recovering mechanism, escape
The column of raw door recovering mechanism is connected, and is hinged between adjacent pedal body by hinges.
A kind of recovering mechanism of foregoing rail traffic vehicles emergency escape escape ramp, the ramp recovering mechanism also wrap
Include in its column the ramp recovering mechanism lock core of top, first rotating shaft, key, clutch shaft bearing, clutch shaft bearing cover board, every
Circle, ratchet, assist ratchet, reduction torsion spring, cover board, ramp recycling rope cable quadrant, restorer, pawl, the key can be inserted into the
The front end of one shaft, and first rotating shaft can be driven to rotate after being matched with ramp recovering mechanism lock core；The lock core passes through axis pin
It is arranged on the rear end portion of first rotating shaft；The ratchet, assist ratchet are socketed on the outer wall of first rotating shaft successively from front to back, institute
The outer wall for stating the front end of first rotating shaft is provided with clutch shaft bearing, and clutch shaft bearing cover board is provided on the clutch shaft bearing, described
Spacer ring is arranged between clutch shaft bearing and ratchet, and the outer end of the clutch shaft bearing is for connecting ratchet spanner, described first turn
After axis rotates, ratchet, assist ratchet rotation can be driven, and tooth position identical with assist ratchet holdings, at this point, pawl enter ratchet with
The toothed surface that assist ratchet is formed is provided with torsional spring, the pushing ratchet spanner of interruption so that ramp recycling machine on the pawl
Structure, 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 dislocation occur in ratchet and assist ratchet,
Pawl is released, ratchet, pawl intermittent movement disappear, and the pawl realizes locking with ramp recycling rope cable quadrant.
A kind of recovering mechanism of foregoing rail traffic vehicles emergency escape escape ramp, the emergency exits recovering mechanism bag
It includes the stent in its column, manrope cable quadrant, recycle cheese, the second shaft, baffle ring, second bearing, second bearing
Cover board, the stent are fixed on inside column, and second shaft is arranged on frame upper, the manrope cable quadrant, recycling
Cheese is socketed in the second shaft successively from front to back, and the outer wall of second shaft is provided with second bearing, described second turn
The rear end portion of axis is provided with second bearing cover board, and the baffle ring is arranged between the second shaft, second bearing cover board, the handrail
Rope cable quadrant is used to connect one end of manrope, and the recycling cheese is used for the one end of fixed recycling rope.
A kind of recovering mechanism of foregoing rail traffic vehicles emergency escape escape ramp is provided with below the column
The buffer for the recycling /V of emergency escape escape ramp tilted upward is additionally provided on the column above the buffer
The damper for being used to eliminate emergency escape escape ramp expansion release process gravitational thrusts diagonally downward, the length of the damper
Degree is more than buffer, and during the expansion release of emergency escape escape ramp, damper work eliminates emergency escape escape ramp
The gravitational thrusts of release are unfolded；After the recycling in place of emergency escape escape ramp, buffer is compressed, and the front end of buffer supports
Firmly the top pedal body；
A kind of recovering mechanism of foregoing rail traffic vehicles emergency escape escape ramp, water outward above the column
Flat to be extended with stopper, after the recycling in place of emergency escape escape ramp, the inside of the stopper is clamped bottom pedal body pair
The side answered.
The beneficial effects of the utility model are：The recycling of the rail traffic vehicles emergency escape escape ramp of the utility model
Mechanism suitable for the escape of limited space, escapes especially suitable for the front door of rail traffic vehicles or back door, is provided with ramp
Recovering mechanism, emergency exits recovering mechanism are, it can be achieved that the operation in single recycling ramp；Damper and buffer are added, eliminates weight
Power impact and pedal gear recycle the impact to ramp recovering mechanism, emergency exits recovering mechanism, and clever structure is easy to operate, and
It has 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）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 realized, and ramp recovering mechanism, emergency exits recovering mechanism are mounted on vehicle
It is the front support point of pedal gear on body；
（3）Ramp lock, which is divided into, is integrated in ramp recovering mechanism, the lock in stopper and pedal body on emergency exits recovering mechanism
Two parts of body after emergency escape escape ramp folds, lock in vivo lock tongue insertion stopper, realize ramp locking；
（4）Damper is added, for eliminating gravitational thrusts of the emergency escape escape ramp in expansion release；
（5）Elliptical gear of the buffer for the recycling of emergency escape escape ramp is added, and ensures that emergency escape is evacuated
Ramp is maintained at locking states.
Description of the drawings
Fig. 1 is the structure diagram of the recovering mechanism of the rail traffic vehicles emergency escape escape ramp of the utility model；
Fig. 2 is the top view figure of the recovering mechanism of the rail traffic vehicles emergency escape escape ramp of the utility model；
Fig. 3 is the side view after the recycling in place of the emergency escape escape ramp 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.
The meaning marked in attached drawing is as follows：
1：Ramp recovering mechanism；101：Recycling rope cable quadrant；102：Ramp recovering mechanism lock core；103：First rotating shaft；
104：Key；105：Clutch shaft bearing；106：Clutch shaft bearing cover board；107：Spacer ring；108：Ratchet：109：Assist ratchet；110：It is multiple
Position torsional 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：Connecting rod machine
Structure；301：Gonnecting rod body；4：Pedal gear；401：Pedal body；7：Recycling rope；8：Bar；9：Column；10：Manrope；11：It is slow
Rush device；12：Damper；13：Stopper；14：Compensate pedal body；15：It locks in ramp.
Specific embodiment
Below in conjunction with Figure of description, the utility model is described further.Following embodiment is only used for more clear
Illustrate to Chu the technical solution of the utility model, and cannot the scope of protection of the utility model be limited with this.
As shown in figs 1 to 6, the recovering mechanism of the rail traffic vehicles emergency escape escape ramp of the utility model, including
Ramp recovering mechanism 1, emergency exits recovering mechanism 2, linkage 3, pedal gear 4,
The ramp recovering mechanism 1, emergency exits recovering mechanism 2 are in the left and right rail traffic vehicles car body that is symmetrically mounted on
Front end or rear end portion, the ramp recovering mechanism 1 are used to implement ramp folding, can by the rotation of active control ratchet spanner
Realize that emergency escape escape ramp folds, the utility model one ramp folding, time saving and energy saving, ramp recovering mechanism can be realized
1st, emergency exits recovering mechanism 2 is the front support point of pedal gear 4；The emergency exits recovering mechanism 2, for auxiliary ramp actively
Recovering mechanism 1, and when being recycled in ramp, realize the recycling for being located at the emergency exits that emergency escape escape ramp folds；
The linkage 3 is two groups, is hinged on the both sides of pedal gear 4, and each linkage 3 includes several head and the tail
Hinged gonnecting rod body 301 successively；The pedal gear 4, if including dry plate head and the tail successively hinged pedal body 401, each pedal body
401 tilt pushing expansion, form emergency escape escape ramp；Rear end portion 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
It receives mechanism 2 to be connected, the pedal body 401,301 quantity of gonnecting rod body of one side are consistent；One embodiment of the utility model, even
Linkage 3 be 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.
One end of recycling rope 7 is fixed on the recycling cheese 201 in the emergency exits recovering mechanism 2, the recycling rope 7
The other end passes through the rear end portion of the second level pedal body 401 against the top pedal body and the ramp in ramp recovering mechanism 1 to return
Rope closing cable quadrant 101 is connected, and is equipped with ratchet spanner on the ramp recycling rope cable quadrant 101, rotating ratchet spanner pulls
Recycling drives the movement of emergency escape escape ramp, realizes recycling action；Preferably, recycling restricts 7 as steel wire rope, firm and durable, and
Cost is relatively low.
Preferably, as shown in Figures 4 and 5, the ramp recovering mechanism 1, emergency exits recovering mechanism 2 include column 9, institute
It states column 9 to be fixedly connected with the front end or rear end portion of rail traffic vehicles car body by bolt, positioned at the top pedal body
401st, axis pin and 9 phase of column of both sides are passed through against the both sides of 401 front end of pedal body of the second level of the top pedal body 401
Connection；Positioned at the front end of the top gonnecting rod body and the ramp recovering mechanism 1 of respective side, 9 phase of column of emergency exits recovering mechanism 2
Connection, and be hinged between adjacent pedal body 401 by hinges；
The ramp recovering mechanism 1 includes 102, first turns of ramp recovering mechanism lock core for being mounted on top in its column 9
Axis 103, key 104, clutch shaft bearing 105, clutch shaft bearing cover board 106, spacer ring 107, ratchet 108, assist ratchet 109, reset are turned round
Spring 110, cover board 111, ramp recycling rope cable quadrant 101, restorer 112, pawl 113, the key 104 can be inserted into first rotating shaft
105 front end, and after being matched with ramp recovering mechanism lock core 102 first rotating shaft 103 can be driven to rotate；The ramp recycling machine
Structure lock core is arranged on the rear end portion of first rotating shaft 103 by axis pin；The ratchet 108, assist ratchet 109 cover successively from front to back
It being connected on the outer wall of first rotating shaft 103, the outer wall of the front end of the first rotating shaft 103 is provided with clutch shaft bearing 105, and described
Clutch shaft bearing cover board 106 is provided on one bearing 105, the spacer ring 107 is arranged between clutch shaft bearing 105 and ratchet 108, institute
The outer end of clutch shaft bearing 105 is stated for connecting ratchet spanner, after the first rotating shaft 103 rotates, ratchet 108, auxiliary can be driven
Ratchet 109 is helped to rotate, and identical tooth position is kept with assist ratchet 109, at this point, pawl 113 enters ratchet 108 and assist ratchet
109 toothed surfaces formed, are provided with torsional spring, the pushing ratchet spanner of interruption on the pawl 113 so that ramp recovering mechanism,
Ratchet 108,113 intermittent movement of pawl, realization can be interrupted recycling emergency escape escape ramp, one can be operated recycling；It is described
After key 104 leaves first rotating shaft 103, ramp recovering mechanism lock core 102 drives assist ratchet 109 to rotate by axis pin, simultaneously
Under the action of reduction torsion spring, there is tooth form dislocation in ratchet 108 and the auxiliary wheel of spine 109, release pawl 113, ratchet 108, pawl
113 intermittent movement disappears, and the pawl 113 realizes locking with ramp recycling rope cable quadrant 101；
As shown in fig. 6, the emergency exits recovering mechanism 2 includes the stent 202 being mounted in its column, manrope cable quadrant
203rd, cheese 201, the second shaft 204, baffle ring 205, second bearing 206, second bearing cover board 207 are recycled, the stent 202 is solid
It is scheduled 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 successively from front to back in the second shaft 204, and the outer wall of second shaft 204 is provided with second bearing 206, institute
The rear end portion 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 bar 8, and manrope cable quadrant 203 is also associated with manrope automatic reset, is used to implement
Manrope 10 automatically resets；The recycling cheese 201 is for the fixed one end for recycling rope 7.
Preferably, the lower section of the column 8 is provided with the emergency escape escape ramp that is used for tilted upward and recycles /V
Buffer 11, be additionally provided on the column 8 of 11 top of the buffer diagonally downward for eliminating 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, and the front end of buffer 11 props up the top pedal body 401.
Preferably, 8 top of column is horizontal-extending outward stopper 13, in the recycling of emergency escape escape ramp in place
Afterwards, the inside of the stopper 13 is clamped on the ramp lock 14 of 401 respective side of bottom pedal body.
The recovering mechanism of the rail traffic vehicles emergency escape escape ramp of the utility model, operation principle are as follows：
It is specific to recycle during in expansion release conditions as shown in Figure 1 when the emergency escape escape ramp of the utility model
Process is as follows,
In the removal process of pedal gear 4, manrope 10 is in the automatic reset with recycling 201 coaxial rotating of cheese
It under traction, is wrapped in manrope cable quadrant 203, in the latter end of the removal process of pedal gear 4, the pedal body 401 of the second level
Buffer 3 is squeezed, the pedal body 401 of the second level is equipped with to prop up the locating slot of 11 front end of buffer, can eliminate impact
Load.
When the emergency escape escape ramp of the utility model, during in folded state as shown in Figure 2, specific expansion release
Process is as follows：
Pedal Pedal mechanism 4 travels forward under the guiding role of linkage 3, while the connection that linkage 3 is formed
Joint, until each pedal body of pedal gear 4 is voluntarily transferred under self gravitation effect；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, has booster action；It was discharged in the expansion of pedal gear 4
Cheng Zhong, damper 4 play the role of kinetic damping, prevent pedal gear 4 under the drive of self gravitation, and rate of release mistake is unfolded
Soon, the time of the expansion of control pedal mechanism 4 release, during the expansion release of pedal gear 4, bar 8 is in gonnecting rod body 301
Effect is lower to open, and manrope 10 drives manrope cable quadrant 203 to rotate under the pulling of bar 8.
In conclusion the recovering mechanism of the rail traffic vehicles emergency escape escape ramp of the utility model, suitable for sky
Between the escape that is limited, escape especially suitable for the front door of rail traffic vehicles or back door, be provided with ramp recovering mechanism, escape
Door recovering mechanism is, it can be achieved that the operation in single recycling ramp；Damper and buffer are added, eliminates gravitational thrusts and pedal exerciser
Structure recycles the impact to ramp recovering mechanism, emergency exits recovering mechanism, and clever structure is easy to operate, and has 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）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 realized, and ramp recovering mechanism, emergency exits recovering mechanism are mounted on vehicle
It is the front support point of pedal gear on body；
（3）Ramp lock, which is divided into, is integrated in ramp recovering mechanism, the lock in stopper and pedal body on emergency exits recovering mechanism
Two parts of body after emergency escape escape ramp folds, lock in vivo lock tongue insertion stopper, realize ramp locking；
（4）Damper is added, for eliminating gravitational thrusts of the emergency escape escape ramp in expansion release；
（5）Elliptical gear of the buffer for the recycling of emergency escape escape ramp is added, and ensures that emergency escape is evacuated
Ramp is maintained at locking states.
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 (6)
1. a kind of recovering mechanism of rail traffic vehicles emergency escape escape ramp, it is characterised in that：Including ramp recovering mechanism,
Emergency exits recovering mechanism, linkage and pedal gear,
The ramp recovering mechanism, emergency exits recovering mechanism are in the left and right front end for being symmetrically mounted on rail traffic vehicles car body
Or rear end portion, the ramp recovering mechanism are used to implement ramp folding, are rotated by active control ratchet spanner and can be achieved to answer
Anxious escape and evacuation ramp folds, and is the pedal gear front support point of emergency escape escape ramp；The emergency exits recovering mechanism,
For auxiliary ramp active recovering mechanism, and when being recycled in ramp, realize and be located at the emergency exits that emergency escape escape ramp folds
Recycling；
The linkage is two groups, is hinged on the both sides of pedal gear, and each linkage is cut with scissors successively including several head and the tail
The gonnecting rod body connect；The pedal gear, if including dry plate head and the tail successively hinged pedal body, each pedal body, which tilts, pushes expansion,
Form emergency escape escape ramp.
2. a kind of recovering mechanism of rail traffic vehicles emergency escape escape ramp according to claim 1, feature exist
In：The ramp recovering mechanism, emergency exits recovering mechanism include column, and the column passes through bolt and rail traffic vehicles vehicle
The front end or rear end portion of body are fixedly connected, the top pedal body positioned at pedal gear, against the top pedal body
The both sides of two level pedal body front end are connected by axis pin with the column of both sides；Positioned at the top gonnecting rod body front end with it is right
The ramp recovering mechanism of side, the column of emergency exits recovering mechanism is answered to be connected, and passes through hinges between adjacent pedal body
It is hinged.
3. a kind of recovering mechanism of rail traffic vehicles emergency escape escape ramp according to claim 1, feature exist
In：The ramp recovering mechanism further include in its column the ramp recovering mechanism lock core of top, 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, reset
Device, pawl, the key can be inserted into the front end of first rotating shaft, and can drive first turn after being matched with ramp recovering mechanism lock core
Axis rotates；The lock core is arranged on the rear end portion of first rotating shaft by axis pin；The ratchet, assist ratchet cover successively from front to back
It is connected on the outer wall of first rotating shaft, the outer wall of the front end of the first rotating shaft is provided with clutch shaft bearing, on the clutch shaft bearing
Clutch shaft bearing cover board is provided with, the spacer ring is arranged between clutch shaft bearing and ratchet, and the outer end of the clutch shaft bearing is used for
Ratchet spanner is connected, after the first rotating shaft rotates, ratchet, assist ratchet rotation can be driven, and it is identical with assist ratchet holding
At this point, pawl enters the toothed surface of ratchet and assist ratchet formation, torsional spring, the pushing of interruption are provided on the pawl for tooth position
Ratchet spanner so that ramp recovering mechanism, ratchet, pawl intermittent movement, realization can be interrupted recycling emergency escape escape ramp；Institute
It states after key leaves first rotating shaft, lock core drives assist ratchet to rotate by axis pin, while under the action of reduction torsion spring, ratchet
There is tooth form dislocation with assist ratchet, release pawl, ratchet, pawl intermittent movement disappear, and the pawl is drawn with ramp recycling rope
Drum realizes locking.
4. a kind of recovering mechanism of rail traffic vehicles emergency escape escape ramp according to claim 1, feature exist
In：The emergency exits recovering mechanism include be mounted on its column in stent, manrope cable quadrant, recycling cheese, the second shaft,
Baffle ring, second bearing, second bearing cover board, the stent are fixed on inside column, and second shaft is arranged on frame upper,
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
There is second bearing, the rear end portion of second shaft is provided with second bearing cover board, and the baffle ring is arranged on the second shaft, second
Between bearing cover, the manrope cable quadrant is used to connect one end of manrope, and the recycling cheese is restricted for fixed recycling
One end.
5. a kind of recovering mechanism of rail traffic vehicles emergency escape escape ramp according to claim 2, feature exist
In：The buffer for the recycling /V of emergency escape escape ramp tilted upward is provided with below the column, 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, and the front end of buffer props up the top pedal body.
6. a kind of recovering mechanism of rail traffic vehicles emergency escape escape ramp according to claim 2, feature exist
In：It is horizontal-extending outward above the column to have stopper, after the recycling in place of emergency escape escape ramp, the stopper it is interior
Side is clamped the corresponding side of bottom pedal body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303436.3U CN207433540U (en) | 2017-09-30 | 2017-09-30 | A kind of recovering mechanism of rail traffic vehicles emergency escape escape ramp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303436.3U CN207433540U (en) | 2017-09-30 | 2017-09-30 | A kind of recovering mechanism of rail traffic vehicles emergency escape escape ramp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207433540U true CN207433540U (en) | 2018-06-01 |
Family
ID=62295577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721303436.3U Withdrawn - After Issue CN207433540U (en) | 2017-09-30 | 2017-09-30 | A kind of recovering mechanism of rail traffic vehicles emergency escape escape ramp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207433540U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600089A (en) * | 2017-09-30 | 2018-01-19 | 南京康尼机电股份有限公司 | A kind of recovering mechanism of rail traffic vehicles emergency escape escape ramp |
| WO2020042264A1 (en) * | 2018-08-29 | 2020-03-05 | 中车南京浦镇车辆有限公司 | Ramp type emergency evacuation door and rail vehicle |
| CN112721976A (en) * | 2021-01-19 | 2021-04-30 | 南京康尼机电股份有限公司 | Winding drum recovery device for urban rail vehicle emergency evacuation ramp |
-
2017
- 2017-09-30 CN CN201721303436.3U patent/CN207433540U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600089A (en) * | 2017-09-30 | 2018-01-19 | 南京康尼机电股份有限公司 | A kind of recovering mechanism of rail traffic vehicles emergency escape escape ramp |
| CN107600089B (en) * | 2017-09-30 | 2023-09-15 | 南京康尼机电股份有限公司 | Recovery mechanism of emergency escape evacuation ramp for rail transit vehicle |
| WO2020042264A1 (en) * | 2018-08-29 | 2020-03-05 | 中车南京浦镇车辆有限公司 | Ramp type emergency evacuation door and rail vehicle |
| CN112721976A (en) * | 2021-01-19 | 2021-04-30 | 南京康尼机电股份有限公司 | Winding drum recovery device for urban rail vehicle emergency evacuation ramp |
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