CN107630618B - Emergency evacuation door door-opening mechanism and city rail vehicle - Google Patents
Emergency evacuation door door-opening mechanism and city rail vehicle Download PDFInfo
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- CN107630618B CN107630618B CN201710826456.7A CN201710826456A CN107630618B CN 107630618 B CN107630618 B CN 107630618B CN 201710826456 A CN201710826456 A CN 201710826456A CN 107630618 B CN107630618 B CN 107630618B
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Abstract
The invention discloses a kind of emergency evacuation door door-opening mechanism and city rail vehicle, emergency evacuation door door-opening mechanism includes: support base, the pushing component that can be abutted with emergency evacuation door, the driving mechanism of driving pushing component rotation；Wherein, driving mechanism includes: operating assembly, and the drive rod being set on operating assembly；Drive rod is rotated synchronously with operating assembly for driving pushing component to rotate；Support base is equipped with the support shaft of support pushing component and operating assembly rotation, and driving end of the operating side of operating assembly at a distance from support shaft greater than drive rod is at a distance from support shaft.Emergency evacuation door door-opening mechanism provided by the invention reduces operating force needed for opening emergency evacuation door；It can be realized an only people and open emergency evacuation door, reduce operating space needed for opening emergency evacuation door, correspondingly, also can satisfy operating space needed for opening big aperture emergency evacuation door.
Description
Technical field
The present invention relates to city rail vehicle technical fields, more specifically to a kind of emergency evacuation door door-opening mechanism and city
Rail vehicle.
Background technique
City rail vehicle is typically provided with emergency evacuation door, and emergency evacuation door, which directly applies in enabling priming stroke by manpower, to be pushed away
Power is equipped with door-opening mechanism when operating space is limited or required operating force is larger.
As the requirement of public transport safety increasingly improves, the emergency evacuation door of city rail vehicle is towards big aperture door leaf and greatly
The direction in width ramp is developed, and evacuation capacity when emergency occurs to improve.The aperture of emergency evacuation door is bigger, and door leaf is got over
Greatly, required operating force is bigger.
In addition, door leaf width reaches 2400mm or more, about commonly when emergency evacuation door is big aperture emergency evacuation door
Three times of egress door door leaf width, required operating force is larger, and emergency evacuation door can not be opened by one man operation, then need to
Few two people operate opening simultaneously, cause required operating space larger, and cab structure is more compact, big without meeting opening
Operating space needed for aperture emergency evacuation door.
In conclusion how to design door-opening mechanism, operating force needed for opening emergency evacuation door with reduction, is current ability
Field technique personnel's urgent problem to be solved.
Summary of the invention
The object of the present invention is to provide a kind of emergency evacuation door door-opening mechanism, behaviour needed for opening emergency evacuation door with reduction
Make power.It is a further object of the present invention to provide a kind of city rail vehicles with above-mentioned emergency evacuation door door-opening mechanism.
To achieve the goals above, the invention provides the following technical scheme:
A kind of emergency evacuation door door-opening mechanism, comprising:
Support base,
The pushing component that can be abutted with emergency evacuation door,
Drive the driving mechanism of the pushing component rotation；
Wherein, the driving mechanism includes: operating assembly, and the drive rod being set on the operating assembly；The drive
Lever is rotated synchronously with the operating assembly for driving the pushing component to rotate；
The support base is equipped with the support shaft for supporting the pushing component and operating assembly rotation, and the operational group
Driving end of the operating side of part at a distance from the support shaft greater than the drive rod is at a distance from the support shaft.
Preferably, the driving mechanism further include: adjust component, the adjusting component includes: first support bar, and described
The second support bar that first support bar is fixedly linked, the first pressure being sheathed in the first support bar and/or second support bar
Spring；
Wherein, the first support bar is slidably disposed in the operating assembly, and the drive rod is fixed on described
One end of two support rods, first pressure spring is connected with the operating assembly, the other end of first pressure spring and the driving
Bar is connected, and the glide direction of the drive rod is the axial direction of first pressure spring.
Preferably, the motion arm of the first support bar, the second support bar and the operating assembly is arranged in parallel, institute
Drive rod is stated perpendicular to the second support bar；And the drive rod is located at the downside of the motion arm.
Preferably, the pushing component includes: promotion arm, is fixed on the ratchet for pushing arm one end, rotationally sets
It is placed in the other end for pushing arm and the enabling push wheel for abutting with the emergency evacuation door；
The driving mechanism further include: be rotatablely arranged at the support base and the limitation ratchet is counter-rotational only
Return pawl；
Wherein, the drive rod can stir the ratchet and rotate forward.
Preferably, the driving mechanism further include: be slidably disposed in the third support rod of the support base, connect institute
The connecting rod for stating third support rod and the check pawl is sheathed on the second pressure spring of the third support rod；Wherein, described
The both ends of two pressure springs are connected with the support base and the connecting rod respectively.
Preferably, the ratchet is two, is located at the two sides for pushing arm；The drive rod and the non-return spine
Pawl and the ratchet correspond.
Preferably, the operating assembly includes: the motion arm being rotatedly connected with the support shaft, operating stick, and fixed company
Connect the locking piece of the motion arm and the operating stick；
After releasing the locking piece, the operating stick is slideably connect with the motion arm.
Preferably, the motion arm has placing groove, and is provided between the operating stick and the slot bottom of the placing groove
Third pressure spring.
Preferably, the motion arm is equipped with the locating piece for positioning the third pressure spring.
Preferably, the motion arm is placed in the operating stick, the operating stick is equipped with the first mounting hole, the motion arm
Equipped with the second mounting hole；Wherein, the locking piece passes through second mounting hole and is located in first mounting hole.
Preferably, the locking piece is fixed on the operating stick；
Second mounting hole includes: the first strip-shaped hole and the second strip-shaped hole of connection, and the first strip-shaped hole is along the third
Axially extending, the extending direction for extending perpendicularly to first strip-shaped hole of the second strip-shaped hole of pressure spring.
Emergency evacuation door door-opening mechanism based on above-mentioned offer, the present invention also provides a kind of city rail vehicle, the urban rail cars
Include emergency evacuation door and be used to open the door-opening mechanism of the emergency evacuation door, wherein the door-opening mechanism is above-mentioned
Emergency evacuation door door-opening mechanism described in meaning one.
The application method of emergency evacuation door door-opening mechanism provided by the invention are as follows: rotation operating assembly, drive rod is with operation
Component rotation and drive rod driving pushing component rotation, when pushing component turns to predeterminated position, pushing component is dredged with urgent
It dissipates door to abut, continues to rotate the i.e. openable emergency evacuation door of pushing component.
Emergency evacuation door door-opening mechanism provided by the invention drives drive rod is synchronous to turn by the operating assembly of driving mechanism
It is dynamic, it is rotated using drive rod driving pushing component, and then open emergency evacuation door using pushing component.Since drive rod setting exists
It is rotated synchronously on operating assembly and with operating assembly, operating assembly and pushing component are by support shaft support rotating, then above-mentioned tight
Anxious egress door door-opening mechanism forms lever construction, since the operating side of operating assembly is greater than the drive of drive rod at a distance from support shaft
Moved end is at a distance from support shaft, then the driving force at the driving end of drive rod is greater than the operation for acting on the operating side of operating assembly
Power effectively reduces the operating force for acting on the operating side of operating assembly, that is, reduces under the premise of required driving force is definite value
Operating force needed for opening emergency evacuation door.
Meanwhile emergency evacuation door door-opening mechanism provided by the invention, operating force needed for opening emergency evacuation door is reduced,
It then can be realized an only people and open emergency evacuation door, reduce operating space needed for opening emergency evacuation door and correspondingly also can
Operating space needed for enough satisfactions open big aperture emergency evacuation door.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only implementation of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also be according to the attached drawing of offer
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of emergency evacuation door door-opening mechanism provided in an embodiment of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is that part A removes the enlarged diagram after support base blocks in Fig. 2；
Fig. 4 is the cross-sectional view of part A in Fig. 2；
Fig. 5 is the structural schematic diagram of operating assembly in emergency evacuation door door-opening mechanism provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of pushing component in emergency evacuation door door-opening mechanism provided in an embodiment of the present invention；
Fig. 7 is the top view of pushing component in Fig. 6；
Fig. 8 is structural schematic diagram when emergency evacuation door is closed in city rail vehicle provided in an embodiment of the present invention；
Fig. 9 is structural schematic diagram when emergency evacuation door is opened in city rail vehicle provided in an embodiment of the present invention；
Figure 10 is the partial structure diagram of city rail vehicle provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in figs. 1-7, emergency evacuation door door-opening mechanism provided in an embodiment of the present invention characterized by comprising support
Seat 1, pushing component 2 and driving mechanism 4.
Above-mentioned pushing component 2 can be abutted with emergency evacuation door 200 to be used to open emergency evacuation door 200, above-mentioned driving
Mechanism 4 drives pushing component 2 to rotate.
Above-mentioned driving mechanism 4 includes: operating assembly, and the drive rod 45 being set on operating assembly；Wherein, drive rod 45
It rotates synchronously with operating assembly for driving pushing component 2 to rotate.
Above-mentioned support base 1 is equipped with the support shaft 3 of support pushing component 2 and operating assembly rotation, and the operation of operating assembly
Hold the driving end at a distance from support shaft 3 greater than drive rod 45 at a distance from support shaft 3.
It should be noted that the operating side of operating assembly refers to that operator applies one end of active force to operating assembly.
The driving end of drive rod 45 refers to drive rod 45 for driving one end of pushing component 2.The operating side of operating assembly and support shaft
The driving end of 3 distance and drive rod 45 is at a distance from support shaft 3, using the same structure of support shaft 3 as stop bit
Set, such as the axis of support shaft 3, then the operating side of operating assembly refer at a distance from support shaft 3 operating side of operating assembly with
The distance of the axis of support shaft 3, the driving end of drive rod 45 refer to driving end and the support of drive rod 45 at a distance from support shaft 3
The distance of the axis of axis 3.
The application method of emergency evacuation door door-opening mechanism provided in an embodiment of the present invention are as follows: rotation operating assembly, drive rod
45 with operating assembly rotation and drive rod 45 drives pushing component 2 to rotate, and when pushing component 2 turns to predeterminated position, pushes
Component 2 is abutted with emergency evacuation door 200, continues to rotate the i.e. openable emergency evacuation door 200 of pushing component 2.
Emergency evacuation door door-opening mechanism provided in an embodiment of the present invention drives driving by the operating assembly of driving mechanism 4
Bar 45 rotates synchronously, and drives pushing component 2 to rotate using drive rod 45, and then open emergency evacuation door using pushing component 2
200.Rotated synchronously since drive rod 45 is arranged on operating assembly and with operating assembly, operating assembly and pushing component 2 by
3 support rotating of support shaft, then above-mentioned emergency evacuation door door-opening mechanism forms lever construction, operating side and branch due to operating assembly
The distance of support axis 3 is greater than the driving end of drive rod 45 at a distance from support shaft 3, then the driving force at the driving end of drive rod 45 is greater than
The operating force for acting on the operating side of operating assembly effectively reduces under the premise of required driving force is definite value and acts on behaviour
Make the operating force of the operating side of component, that is, reduces operating force needed for opening emergency evacuation door 200.
Meanwhile emergency evacuation door door-opening mechanism provided in an embodiment of the present invention, it reduces needed for opening emergency evacuation door 200
Operating force, then can be realized only a people open emergency evacuation door 200, reduce open emergency evacuation door 200 needed for operation
Space correspondingly also can satisfy operating space needed for opening big aperture emergency evacuation door.
The support base 1 of above-mentioned emergency evacuation door door-opening mechanism is fixed on car body floor 400, and specifically, support base 1 passes through
Screw is fixed on car body floor 400.
In above-mentioned emergency evacuation door door-opening mechanism, support shaft 3 supports pushing component 2 and operating assembly rotation, i.e. promotion group
Part 2 and operating assembly are rotatablely arranged at support shaft 3.
In above-mentioned emergency evacuation door door-opening mechanism, the preferential axis for selecting support shaft 3 is parallel to the axis of drive rod 45, drives
Axis of the axis of lever 45 perpendicular to operating assembly.At this point, the driving end of drive rod 45 is to drive at a distance from support shaft 3
The axis of bar 45 and the distance between the axis of support shaft 3, the operating side of operating assembly as operates at a distance from support shaft 3
The end face of the operating side of component and the distance between the axis of support shaft 3.
Preferably, above-mentioned driving mechanism 4 further include: adjust component, adjusting component includes: first support bar 44, with first
The second support bar 43 that support rod 44 is fixedly linked, the first pressure being sheathed in first support bar 44 and/or second support bar 43
Spring 42.
Above-mentioned first support bar 44 is slidably disposed in operating assembly, and drive rod 45 is fixed on second support bar 43, the
One end of one pressure spring 42 is connected with operating assembly, and the other end of the first pressure spring 42 is connected with drive rod 45, the sliding of drive rod 45
Direction is the axial direction of the first pressure spring 42.
Above-mentioned drive rod 45 can slide in second support bar 43 under the action of the first pressure spring 42, drive in this way convenient for guarantee
Lever 45 contacts with pushing component 2 and pushing component 2 is driven to rotate, and improves reliability.
Above-mentioned drive rod 45 is slidably disposed in second support bar 43, can root for the glide direction of drive rod 45
It is designed according to the relative position of drive rod 45 and pushing component 2, such as pushing component 2 is located at one end of second support bar 43,
Then axially slidably setting of the drive rod 45 along second support bar 43.
It slides and is arranged for the ease of drive rod 45, above-mentioned second support bar 43 is equipped with kidney slot, and drive rod 45 is located at kidney-shaped
In hole, i.e., drive rod 45 is slided along the length direction of kidney slot.It is understood that being driven along the depth direction of kidney slot
Bar 45 is axial, and drive rod 45 and second support bar 43 are relatively fixed.
Certainly, it also may be selected that slideway is arranged in second support bar 43, it is not limited to above-mentioned kidney slot.
Above-mentioned first support bar 44 and second support bar 43 are fixedly linked, and there are a variety of for the connection type of the two.For side
Just it mounts and dismounts, it is preferential that first support bar 44 and second support bar 43 is selected to be threadedly engaged.
One end of above-mentioned first pressure spring 42 is connected with operating assembly, and the other end of the first pressure spring 42 is connected with drive rod 45,
In order to facilitate the installation of, preferentially the both ends of the first pressure spring 42 of selection are abutted with operating assembly and drive rod 45 respectively, the first pressure spring 42
It is set in first support bar 44.
For the ease of saving operating force, the motion arm 41 of above-mentioned first support bar 44, second support bar 43 and operating assembly
It is arranged in parallel, drive rod 45 is perpendicular to second support bar 43；And drive rod 45 is located at the downside of motion arm 41.
It should be noted that operator operates in the motion arm 41 of operating assembly, to realize rotation operating assembly.
Preferably, above-mentioned pushing component 2 includes: to push arm 22, is fixed on the ratchet 21 for pushing 22 one end of arm, rotationally
It is set to the other end for pushing arm 22 and the enabling push wheel 23 for abutting with emergency evacuation door 200；Above-mentioned driving mechanism 4 is also wrapped
It includes: being rotatablely arranged at support base 1 and the limitation counter-rotational check pawl 49 of ratchet 21；Wherein, drive rod 45 can be dialled
Dynamic ratchet 21 rotates forward.
In above-mentioned emergency evacuation door door-opening mechanism, operating assembly is gone to behind horizontal position and rotates down operating assembly, driven
Lever 45 rotates with it, so that drive rod 45 is located in the ratchet tooth socket of ratchet 21, driving pawl 21 is rotated forward；When ratchet 21
After the angle for turning over a hook tooth, check pawl 49 is caught in the ratchet tooth socket of ratchet 21, it is therefore prevented that and ratchet 21 rotates backward,
At this time operating assembly is gone into horizontal position again, is rotated down again.In this way, by up and down reciprocatingly rotating operational group
Part is lifted up pushing component 2, pushing component 2 opens emergency evacuation so that entire pushing component 2 be driven to rotate
It is unfolded voluntarily under air spring power around dead point in door 200.
Above-mentioned pushing component 2 includes ratchet 21, and drive rod 45 is rotated forward for stirring ratchet 21, then reciprocating rotation operates
Component, reciprocating rotation, realization ratchet 21 intermittently rotate forward drive rod 45 therewith, effectively reduce operating assembly and drive rod
45 rotational angle can satisfy opening and open greatly to reduce operating assembly and drive rod 45 rotates required operating space
Operating space needed for spending emergency evacuation door.
Above-mentioned promotion arm 22 and operating stick 411 are located at the two sides of support base 1, facilitate operation.
For the ease of applying operating force, aforesaid operations bar 411 is equipped with handle 415.It is understood that handle 415
In the operating side of operating stick 411, the operating side of operating stick 411 is the operating side of whole operation component.
For the ease of installation, above-mentioned promotion arm 22 is equipped with U-shaped connecting plate 25, and enabling push wheel 23 can be rotated by push wheel bracket 24
Ground is set to U-shaped connecting plate 25.Specifically, enabling push wheel 23 is rotatably arranged in push wheel bracket 24, and push wheel bracket 24 is fixed on U
On type connecting plate 25；Or enabling push wheel 23 is fixed in push wheel bracket 24, push wheel bracket 24 is rotatably arranged in U-shaped connecting plate 25
On.
Preferably, above-mentioned U-shaped connecting plate 25, promotion arm 22 and ratchet 21 form one by welding.
In above-mentioned emergency evacuation door door-opening mechanism, it is other structures that pushing component, which also may be selected, it is not limited to above-mentioned reality
Apply example.
Above-mentioned check pawl 49 limits ratchet 21 and rotates backward, and for the ease of realizing non-return, above-mentioned driving mechanism 4 is also wrapped
It includes: being slidably disposed in the third support rod 47 of support base 1, connect the connecting rod of third support rod 47 and check pawl 49
48, it is sheathed on the second pressure spring 46 of third support rod 47；Wherein, the both ends of the second pressure spring 46 respectively with support base 1 and connecting rod
48 are connected.
In above-mentioned driving mechanism 4, check pawl 49 can rotate under the action of the second pressure spring 46 around pawl shaft 410, with reality
Existing check pawl 49 engages with ratchet 21, to realize non-return.When ratchet 21 continues to rotate forward, check pawl 49 is second
It is separated under the action of pressure spring 46 with ratchet 21, realizes that ratchet 21 continues to rotate forward.
In order to improve the stability of entire mechanism, above-mentioned ratchet 21 is two, is located at the two sides for pushing arm 22；Non-return
Pawl 49 and ratchet 21 correspond.It is understood that check pawl 49 is also two.
In above-mentioned emergency evacuation door door-opening mechanism, operating assembly it is longer, then more save operating force.In order to largely
It saves operating force and reduces occupied space simultaneously, aforesaid operations component includes: the motion arm 41 being rotatedly connected with support shaft 3, operation
Bar 411, with the locking piece 414 for being fixedly connected with motion arm 41 and operating stick 411；When unlock part 414 after, operating stick 411 can
Slidably it is connect with motion arm 41.It is understood that the glide direction of operating stick 411 is the axial direction of operating stick 411.
Aforesaid operations component realizes scalable, has effectively reached labour-saving purpose, while also reducing without using operation
Operating assembly occupied space when component.
When needing to open emergency evacuation door 200, unlock part 414, and operating stick 411 is slided to highest distance position, that is, is grasped
Make highest distance position of the bar 411 far from motion arm 41, at this time the entire length longest of operating stick 411 and motion arm 41, i.e. operational group
The length longest of part；Then motion arm 41 and operating stick 411 are locked using locking piece 414, operating stick 411 can be operated, make
The rotation of whole operation component is obtained, to open emergency evacuation door 200.
Preferably, aforesaid operations arm 41 has placing groove, and is provided with third between operating stick 411 and the slot bottom of placing groove
Pressure spring 413.In this way, operating stick 411 is under the action of third pressure spring 413 to separate motion arm 41 after locking member 414 releases
Direction sliding facilitates adjustment operating stick 411.
It is understood that the axial direction of third pressure spring 413 is the axial direction of operating stick 411, the both ends point of third pressure spring 413
It is not connected with the slot bottom of operating stick 411 and placing groove.
In order to avoid third pressure spring 413 is detached from placing groove, aforesaid operations arm 41 is equipped with the locating piece of positioning third pressure spring 413
412.Specifically, third pressure spring 413 is axially positioned in placing groove by locating piece 412 close to one end of placing groove slot bottom.
It is understood that locating piece 412 passes through the cell wall of placing groove to expose to motion arm 41.Above-mentioned locating piece 412
It can be pin, screw or bolt etc..
Preferably, motion arm 41 is placed in aforesaid operations bar 411, operating stick 411 is equipped with the first mounting hole, and motion arm 41 is set
There is the second mounting hole；Wherein, locking piece 414 passes through the second mounting hole and is located in the first mounting hole.
Above-mentioned locking piece 414 can be pin, bolt or screw etc., in order to facilitate the installation of, preferentially select locking piece 414 for spiral shell
Nail.
Unlock the locking of part 414 for convenience, and above-mentioned locking piece 414 is fixed on operating stick 411；Second mounting hole packet
Include: the first strip-shaped hole and the second strip-shaped hole of connection, the first strip-shaped hole is axially extending along third pressure spring 413, the second strip-shaped hole
The extending direction for extending perpendicularly to the first strip-shaped hole.
Rotation process bar 411 so that locking piece 414 is slided along the second strip-shaped hole, when 414 to the first strip-shaped hole of locking piece and
After the communicating position of second strip-shaped hole, operating stick 411 is moved under the action of third pressure spring 413 to one end far from motion arm 41
It is dynamic, the elongation of whole operation component can be realized, wait extend to predeterminated position, the locking of locking piece 414 can be carried out subsequent
Operation.
Emergency evacuation door door-opening mechanism provided by the above embodiment can be arranged and complete in the narrow space below drivers' cab
At operation, the height of the narrow space is not more than 700mm, and the width of the narrow space is not more than 100mm；It is manually operated above-mentioned tight
Anxious egress door door-opening mechanism opens emergency evacuation door 200, and required operating force is not more than 500N, can complete operation by single.
The emergency evacuation door door-opening mechanism provided based on the above embodiment, the embodiment of the invention also provides a kind of urban rail cars
, as seen in figs. 8-10, which includes emergency evacuation door 200 and the door-opening mechanism for being used to open emergency evacuation door 200
100, wherein the door-opening mechanism 100 is emergency evacuation door door-opening mechanism described in above-described embodiment.
Since above-mentioned emergency evacuation door door-opening mechanism has above-mentioned technique effect, above-mentioned city rail vehicle has above-mentioned urgent thin
Door opener structure is dissipated, then above-mentioned city rail vehicle also has corresponding technical effect, and repeats no more herein.
In above-mentioned city rail vehicle, emergency evacuation door 200 is big aperture emergency evacuation door, ramp group using the form that turns over
The big width ramp of part 300 occupies about half space on the left of drivers' cab front end, and driving position 500 occupies on the right side of drivers' cab front end
About half space.Above-mentioned emergency evacuation door door-opening mechanism is installed on 500 lower section of driving position close to ramp position, is generally in driver
Room front center position.Certainly other arrangements also may be selected, it is not limited in the embodiment of the present invention.
The foregoing description of the disclosed embodiments can be realized those skilled in the art or using the present invention.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and the general principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with the principles and novel features disclosed in this article widest
Range.
Claims (12)
1. a kind of emergency evacuation door door-opening mechanism characterized by comprising
Support base (1), the pushing component (2) that can be abutted with emergency evacuation door (200) drive the pushing component (2) to rotate
Driving mechanism (4)；
Wherein, the driving mechanism (4) includes: operating assembly, and the drive rod (45) being set on the operating assembly；It is described
Drive rod (45) is rotated synchronously with the operating assembly for driving the pushing component (2) to rotate；
The support base (1) is equipped with the support shaft (3) for supporting the pushing component (2) and operating assembly rotation, and described
Driving end and the support shaft of the operating side of operating assembly at a distance from the support shaft (3) greater than the drive rod (45)
(3) distance.
2. emergency evacuation door door-opening mechanism according to claim 1, which is characterized in that the driving mechanism (4) further include:
Component is adjusted, the adjusting component includes: first support bar (44), second to be fixedly linked with the first support bar (44)
Strut (43), the first pressure spring (42) being sheathed in the first support bar (44) and/or second support bar (43)；
Wherein, the first support bar (44) is slidably disposed in the operating assembly, and the drive rod (45) is fixed on institute
It states second support bar (43), one end of first pressure spring (42) is connected with the operating assembly, first pressure spring (42)
The other end is connected with the drive rod (45), and the glide direction of the drive rod (45) is the axial direction of first pressure spring (42).
3. emergency evacuation door door-opening mechanism according to claim 2, which is characterized in that the first support bar (44), institute
The motion arm (41) for stating second support bar (43) and the operating assembly is arranged in parallel, and the drive rod (45) is perpendicular to described
Two support rods (43)；And the drive rod (45) is located at the downside of the motion arm (41).
4. emergency evacuation door door-opening mechanism according to claim 1, which is characterized in that
The pushing component (2) includes: to push arm (22), is fixed on the ratchet (21) for pushing arm (22) one end, can be rotated
Ground is set to the other end for pushing arm (22) and the enabling push wheel (23) for abutting with the emergency evacuation door (200)；
The driving mechanism (4) further include: be rotatablely arranged at the support base (1) and the limitation ratchet (21) reversely turns
Dynamic check pawl (49)；
Wherein, the drive rod (45) can stir the ratchet (21) and rotate forward.
5. emergency evacuation door door-opening mechanism according to claim 4, which is characterized in that the driving mechanism (4) further include:
It is slidably disposed in the third support rod (47) of the support base (1), connects the third support rod (47) and the non-return
The connecting rod (48) of pawl (49) is sheathed on the second pressure spring (46) of the third support rod (47)；Wherein, second pressure spring
(46) both ends are connected with the support base (1) and the connecting rod (48) respectively.
6. emergency evacuation door door-opening mechanism according to claim 4, which is characterized in that the ratchet (21) is two, point
It Wei Yu not the two sides that arm (22) be pushed；The drive rod (45) and the check pawl (49) and the ratchet (21) are one by one
It is corresponding.
7. emergency evacuation door door-opening mechanism described in any one of -6 according to claim 1, which is characterized in that
The operating assembly includes: the motion arm (41) being rotatedly connected with the support shaft (3), operating stick (411), and fixed company
Connect the locking piece (414) of the motion arm (41) and the operating stick (411)；
After releasing locking piece (414), the operating stick (411) is slideably connect with the motion arm (41).
8. emergency evacuation door door-opening mechanism according to claim 7, which is characterized in that the motion arm (41), which has, places
Slot, and third pressure spring (413) are provided between the operating stick (411) and the slot bottom of the placing groove.
9. emergency evacuation door door-opening mechanism according to claim 8, which is characterized in that the motion arm (41) is equipped with positioning
The locating piece (412) of the third pressure spring (413).
10. emergency evacuation door door-opening mechanism according to claim 8, which is characterized in that be placed in the operating stick (411)
The motion arm (41), the operating stick (411) are equipped with the first mounting hole, and the motion arm (41) is equipped with the second mounting hole；Its
In, the locking piece (414) passes through second mounting hole and is located in first mounting hole.
11. emergency evacuation door door-opening mechanism according to claim 10, which is characterized in that the locking piece (414) is fixed
In the operating stick (411)；
Second mounting hole includes: the first strip-shaped hole and the second strip-shaped hole of connection, and the first strip-shaped hole is along the third pressure spring
(413) axially extending, the extending direction for extending perpendicularly to first strip-shaped hole of the second strip-shaped hole.
12. a kind of city rail vehicle, including emergency evacuation door and the door-opening mechanism for being used to open the emergency evacuation door (200)
(100), which is characterized in that the door-opening mechanism (100) is the emergency evacuation door as described in any one of claim 1-11
Door-opening mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710826456.7A CN107630618B (en) | 2017-09-14 | 2017-09-14 | Emergency evacuation door door-opening mechanism and city rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710826456.7A CN107630618B (en) | 2017-09-14 | 2017-09-14 | Emergency evacuation door door-opening mechanism and city rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107630618A CN107630618A (en) | 2018-01-26 |
| CN107630618B true CN107630618B (en) | 2019-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710826456.7A Active CN107630618B (en) | 2017-09-14 | 2017-09-14 | Emergency evacuation door door-opening mechanism and city rail vehicle |
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| Country | Link |
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| CN (1) | CN107630618B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3836771A1 (en) * | 1988-07-16 | 1990-01-18 | Daimler Benz Ag | Motor-vehicle door lock, bonnet lock or the like with a motive locking aid |
| CN101119881A (en) * | 2005-02-17 | 2008-02-06 | 克诺尔-布里姆斯股份有限公司 | Pivotable sliding door |
| CN204264151U (en) * | 2014-11-12 | 2015-04-15 | 南车眉山车辆有限公司 | A kind of bottom door of railway hopper car open and close system |
| CN204998537U (en) * | 2015-09-14 | 2016-01-27 | 今创集团股份有限公司 | General type system of fleing of subway locomotive |
| CN205577673U (en) * | 2016-04-21 | 2016-09-14 | 南京康尼机电股份有限公司 | A keep apart locking device for urban rail train door system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552565B (en) * | 2013-11-15 | 2016-08-17 | 中车长江车辆有限公司 | A kind of link-type secondary latch closes device, hopper wagon bottom door and hopper wagon |
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2017
- 2017-09-14 CN CN201710826456.7A patent/CN107630618B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3836771A1 (en) * | 1988-07-16 | 1990-01-18 | Daimler Benz Ag | Motor-vehicle door lock, bonnet lock or the like with a motive locking aid |
| CN101119881A (en) * | 2005-02-17 | 2008-02-06 | 克诺尔-布里姆斯股份有限公司 | Pivotable sliding door |
| CN204264151U (en) * | 2014-11-12 | 2015-04-15 | 南车眉山车辆有限公司 | A kind of bottom door of railway hopper car open and close system |
| CN204998537U (en) * | 2015-09-14 | 2016-01-27 | 今创集团股份有限公司 | General type system of fleing of subway locomotive |
| CN205577673U (en) * | 2016-04-21 | 2016-09-14 | 南京康尼机电股份有限公司 | A keep apart locking device for urban rail train door system |
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| Publication number | Publication date |
|---|---|
| CN107630618A (en) | 2018-01-26 |
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