CN206957397U - The car door and its emergency unlocking device of train - Google Patents
The car door and its emergency unlocking device of train Download PDFInfo
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- CN206957397U CN206957397U CN201720154119.3U CN201720154119U CN206957397U CN 206957397 U CN206957397 U CN 206957397U CN 201720154119 U CN201720154119 U CN 201720154119U CN 206957397 U CN206957397 U CN 206957397U
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- handle
- connecting rod
- train
- unlocking device
- emergency unlocking
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Abstract
The utility model provides a kind of car door and its emergency unlocking device of train, it is possible to increase unlocks the convenience of operation, while improves reliability, is easy to implement emergency release and is rescued.The utility model includes the handle that be connected with vehicle door locking mechanism, and the rotating shaft of the handle is provided with reduction torsion spring, during unblock, the elastic force pulling handle of the reduction torsion spring is overcome, to drive vehicle door locking mechanism solution to lock door；Also include location division, for supporting the handle after return.It is of the present utility model simple in construction, simple operation, will not occur phenomena such as stuck in operation, be easy to quickly realize that emergency release is rescued；Simultaneously, after completing to unlock, handle can be repositioned to locking position under the elastic-restoring force effect of back-moving spring, and provided with the location division being supported to the handle after return, handle is enabled to be reliably held at locking position in non-artificial operation unblock, improper unblock is avoided, improves the security of train operation.
Description
Technical field
Track train technical field is the utility model is related to, more particularly to the car door and its emergency unlocking device of train.
Background technology
Train door emergency unlocking device is also known as train emergency open device, and it is installed on switch gate region, improper
In the case of, such as when that can not open car door or run into accident, the people outside compartment can be in unregulated power or aerodynamic force feelings
Opening car door under condition, is escaped.
The emergency unlocking device of existing train is due to all-metal material, and build is larger, heavier mass, and mechanical connecting structure
Complexity, usually there is automatic unlocking in non-emergent state and non-artificial operation, also or when running into accident block
Wait indefinitely phenomenon.
Therefore, the car door and its emergency unlocking device of a kind of train how to be designed, with improve unlock operation convenience and
Reliability, turn into the technical problem of the current urgent need to resolve of those skilled in the art.
Utility model content
The purpose of this utility model is to provide the car door and its emergency unlocking device of a kind of train, it is possible to increase unblock operation
Convenience, while improve reliability, be easy to implement emergency release and rescued.
To achieve the above object, the utility model provides a kind of emergency unlocking device of Train door, including with car door
The handle of locking mechanism connection, the rotating shaft of the handle are provided with reduction torsion spring, during unblock, overcome the elasticity of the reduction torsion spring
Power pulls the handle, to drive vehicle door locking mechanism solution to lock door；Also include location division, for supporting the institute after return
State handle.
Emergency unlocking device of the present utility model, it is connected with vehicle door locking mechanism by handle, and is pacified in the rotating shaft of handle
Back-moving spring is filled, handle can be pulled to overcome the elastic force of back-moving spring and drive vehicle door locking mechanism solution to lock door manually, should
It is simple in construction, simple operation, will not occur phenomena such as stuck in operation, be easy to quickly realize that emergency release is rescued
Help；Meanwhile after completing to unlock, handle can be repositioned to locking position under the elastic-restoring force effect of back-moving spring, and be provided with
The location division being supported to the handle after return so that handle can be reliably held at locking in non-artificial operation unblock
Position, avoids improper unblock, improves the security of train operation.
Alternatively, in addition to for the grip support to be positioned at the arresting lever of lock-bit is solved.
Alternatively, in addition to stop bracket, the both ends of the arresting lever connect with the stop bracket and the handle respectively
Connect；The stop bracket has the locating surface with the handle overlap joint after return, to form the location division.
Alternatively, the arresting lever includes the first connecting rod and second connecting rod that are hinged, the first connecting rod with it is described
Handle is hinged, and the second connecting rod is hinged with the stop bracket, the hinged place of the first connecting rod and the second connecting rod, institute
State in stop bracket and the handle, at least both are provided with chocking construction, so as to which the first connecting rod and described second are connected
Bar it is spacing by the grip support in solution lock-bit position.
Alternatively, the stop bracket is provided with stop surface, as its chocking construction, when the handle motion extremely solves lock-bit,
The end abutment of the second connecting rod is driven in the stop surface, with the spacing second connecting rod.
Alternatively, the handle is provided with stop surface, and as its chocking construction, the handle motion drives to when solving lock-bit
The first connecting rod keeps out cooperation with the stop surface, with the spacing first connecting rod.
Alternatively, in addition to the installation panel provided with mounting groove, the handle are located in the mounting groove, the stop branch
The bottom land of the mounting groove is set up in, the locating surface is located at the one end of the stop bracket away from the bottom land.
Alternatively, in addition to the arresting lever release link being connected, for driving the arresting lever to release to the hand
The support positioning of handle.
Alternatively, the location division is the alignment pin with the handle overlap joint after return.
The utility model additionally provides a kind of car door of train, including vehicle door locking mechanism for locking car door and with setting
In the emergency unlocking device of train exterior, the emergency unlocking device is the emergency release of the Train door described in any of the above-described
Device.
Brief description of the drawings
Fig. 1 provides emergency unlocking device by the utility model and shown in embodiment 1 in the stereochemical structure of released state
It is intended to；
Fig. 2 provides emergency unlocking device by the utility model and shown in example 2 in the stereochemical structure of released state
It is intended to；
Fig. 3 is the cross-sectional view that emergency unlocking device shown in Fig. 2 is in locking states；
Fig. 4 is the cross-sectional view that emergency unlocking device shown in Fig. 2 is in released state.
In Fig. 1-4：
Handle 1, stop surface 11, rotating shaft 2, reduction torsion spring 3, location division 4, arresting lever 5, first connecting rod 51, second connecting rod 52,
Stop bracket 6, stop surface 61, installation panel 7, mounting groove 71.
Embodiment
The purpose of this utility model is to provide the car door and its emergency unlocking device of a kind of train, it is possible to increase unblock operation
Convenience, while improve reliable, be easy to implement emergency release and rescued.
Below in conjunction with accompanying drawing, the utility model is specifically introduced, so as to this reality of those skilled in the art's accurate understanding
With new technical scheme.
The utility model provides a kind of emergency unlocking device of Train door, and Train door is provided with vehicle door locking mechanism,
Locking is carried out to the car door of train in train travelling process, car door unnormal unlocking is prevented, improves the security of train operation,
But when something unexpected happened needs to be escaped by car door, it is necessary to locking of the vehicle door locking mechanism to car door is released,
It is easy to opening car door, emergency unlocking device of the present utility model is exactly for realizing the solution lock control to vehicle door locking mechanism.
As depicted in figs. 1 and 2, including with vehicle door locking mechanism the handle 1 being connected, the handle 1 is using rotation connection, handle
1 rotating shaft 2 is provided with reduction torsion spring 3, pulls handle 1 to overcome the elastic force of back-moving spring handle 1 can be pulled into solution manually
Lock-bit, now, handle 1 drive vehicle door locking mechanism solution to lock door；Release handle 1, handle 1 can return in the elasticity of back-moving spring
The multiple lower return of power effect, to drive vehicle door locking mechanism locking car door；The utility model is additionally provided with location division 4, when the return of handle 1
Afterwards, can be supported by the location division 4, i.e., location division 4 can be supported positioning to the handle 1 after return, prevent hand
The return transition of handle 1 and it is stuck.
Embodiment 1
As shown in figure 1, in the first specific embodiment, emergency unlocking device of the present utility model is also provided with installing
Panel 7, the installation panel 7 can form mounting groove 71 with its portion concave, and handle 1 and rotating shaft 2 can be located at the mounting groove 71
It is interior, it can be specifically connected respectively with the both sides cell wall of mounting groove 71 with the both ends of rotating shaft 2, then with the hinged end of handle 1 and this turn
Axle 2 is hinged, and now, one end relative with hinged end using handle 1 manually acts on the operating side as operating side,
Can driving handle 12 rotate around the shaft, and then drive the unblock of vehicle door locking mechanism or locking car door.
If using the center of mounting groove 71 as reference, handle 1 is pulled out, as driving handle 1 is towards unlocking direction
Motion, after pulling handle 1 to be turned out certain angle, position as shown in Figure 1 so that handle 1 reaches solution lock-bit, handle 1
Vehicle door locking mechanism solution is driven to lock door during rotation；Correspondingly, when release handle 1, handle 1 is in back-moving spring
The lower self-return of elastic-restoring force effect, handle 1 can be substantially covered at the notch of mounting groove 71.
Location division 4 is specifically as follows alignment pin, and the alignment pin can be arranged on the bottom land of mounting groove 71, and be pointed to by bottom land
Notch direction extends, and after 1 return of handle, the alignment pin can overlap with handle 1, to support position fixing handle 1, prevent return
Handle 1 afterwards continues inwardly to rotate, and then enables handle 1 to be maintained at locking position, avoids effect of the handle 1 in back-moving spring
Lower return transition and there is phenomena such as stuck, be easy to improve handle 1 use reliability.
Simultaneously as the setting of alignment pin causes have gap, hand between the operating side of handle 1 and the bottom land of mounting groove 71
The operating side of handle 1 will not fit with the groove bottom of mounting groove 71, and when being unlocked operation, the hand of operating personnel can facilitate
Ground is stretched into mounting groove 71, by pulling out handle 1 on the inside of the operating side of handle 1, is improved simple operation, is prevented handle 1
It is fastened in mounting groove 71 and influences unblock operation.
Those skilled in the art can be arranged as required to the particular location and number of alignment pin, as long as can play above-mentioned
Function.It is appreciated that the structure type of location division 4 is various, the concrete form of alignment pin in the present embodiment is not limited to, may be used also
Think the other structures form such as positioning baffle.
Embodiment 2
As shown in Fig. 2 in second of embodiment, emergency unlocking device of the present utility model is provided with arresting lever 5,
For the support of handle 1 to be positioned at into solution lock-bit, to improve the reliability of unblock.As different from Example 1, acted in impersonal force
Under, handle 1 can be kept after reaching solution lock-bit in the solution lock-bit, without self-return.
In the present embodiment, stop bracket 6 is also provided with, the stop bracket 6 forms the mounting seat of arresting lever 5, specifically may be used
It is connected with one end of arresting lever 5 with handle 1, the other end is connected with stop bracket 6, when the motion of handle 1 is solution lock-bit, arresting lever
5 be just that fulcrum is supported positioning to handle 1 with stop bracket 6, so that obtaining handle 1 is maintained at solution lock-bit.
As shown in figure 3, in the present embodiment, stop bracket 6 can have locating surface, the locating surface and the handle after return
1 overlap joint, to form the location division 4 of the handle 1 after being used for return, location division 4 is set without extra.
Locating surface can also install yielding rubber etc., enter row buffering to act on the impulsive force of locating surface to handle 1, together
When handle 1 is protected, avoid handle 1 from being damaged because of the impact with stop bracket 6.
It is same as Example 1, the installation panel 7 with mounting groove 71 can also be set in the present embodiment, at this point it is possible to will
Stop bracket 6 can specifically be located at the bottom land of mounting groove 71 in the mounting groove 71, and positioning mask body can be arranged on stop
The one end of support 6 away from bottom land.During the return of handle 1, the operating side of handle 1 is transported towards the bottom land direction of mounting groove 71
It is dynamic, the locating surface of stop bracket 6 is overlapped in after return, after 1 return of handle, handle 1 can substantially be covered on mounting groove 71
Notch, the structure parallel with the bottom land of mounting groove 71 is formed, as shown in figure 3, now, stop bracket 6 is with its locating surface branch
The medial surface in handle 1 is supportted, it is substantially vertical with handle 1, effective support limit is carried out to handle 1；Because locating surface being capable of opponent
Handle 1 is supported so that has gap, the hand of personnel easy to operation between the operating side of handle 1 and the bottom land of mounting groove 71
Stretch into mounting groove 71, even if handle 1 is covered on the notch of mounting groove 71, still can from the inner side driving handle 1 of handle 1 to
Outer rotation, and then complete unblock operation.
The structure type of arresting lever 5 is various, is specifically as follows bar linkage structure, to deploy with the pulling of handle 1, and
It is automatically positioned when handle 1 reaches solution lock-bit, and then the support of handle 1 is positioned at solution lock-bit.Below in conjunction with Fig. 3 and Fig. 4, to this
A kind of structure type of arresting lever 5 is described in detail in utility model.
As shown in Figure 3 and Figure 4, arresting lever 5 of the present utility model can include the first connecting rod 51 and second being hinged
Connecting rod 52, wherein, first connecting rod 51 is be hinged with handle 1, and second connecting rod 52 is be hinged with stop bracket 6；When handle 1 is in locking position
When, handle 1 is substantially covered on the notch of mounting groove 71, and now, first connecting rod 51 and second connecting rod 52 are in folded state, such as schemes
Shown in 3；When handle 1 rotates towards unlocking direction, you can drive first connecting rod 51 and second connecting rod 52 to swing therewith, first connects
Bar 51 and the relative expansion of second connecting rod 52, both swing in the opposite direction, and move closer to same straight line, work as first connecting rod
51 and second connecting rod 52 when being in same straight line, arresting lever 5 is in dead-centre position, after dead point is crossed, the first connection and second
Connecting rod 52 continues to swing smaller angle, until handle 1 reaches solution lock-bit, first connecting rod 51 and second connecting rod 52 are relatively fixed, and two
Person collectively forms a support bar, handle 1 is supported spacing so that handle 1 is maintained at the solution lock-bit, as shown in Figure 4.
In detail, when handle 1 reaches solution lock-bit, first connecting rod 51 and second connecting rod 52 stop swinging, and in respective phase
The position answered is spacing, equivalent to one fixed pivot of stop bracket 6 now, and first connecting rod 51 and second connecting rod 52 form one
Support bar, it is that fixed pivot is supported positioning to handle 1 with stop bracket 6 so that handle 1 is maintained at the solution lock-bit.
To realize the spacing of first connecting rod 51 and second connecting rod 52, stop bracket 6 can be provided with chocking construction, to realize
Two connecting rods 52 it is spacing, handle 1 can also be provided with chocking construction, to realize the spacing of first connecting rod 51, and then realize it is whole only
Lever 5 it is spacing, handle 1 is reliably supported.Or it can be set in the hinged place of first connecting rod 51 and second connecting rod 52
Chocking construction is put, and then realizes the relative limit of first connecting rod 51 and second connecting rod 52, avoids both from relatively rotating, now, can
With the optional one setting chocking construction in stop bracket 6 or handle 1, to wherein one in first connecting rod 51 and second connecting rod 52
Person is spacing, you can realizes the spacing of whole arresting lever 5.
In the present embodiment, employ first connecting rod 51 and second connecting rod 52 distinguishes spacing mode.
Specifically, stop bracket 6 can be provided with stop surface 61, as its chocking construction, when handle 1 reaches solution lock-bit
When, drive the end abutment of second connecting rod 52, to realize to the spacing of second connecting rod 52, to limit second connecting rod in the stop surface 61
52 relative stop brackets 6 are rotated further, as shown in Figure 4.
Similarly, handle 1 can be provided with stop surface 11, as its chocking construction, when handle 1 moves to solution lock-bit, to drive
First connecting rod 51 forms with stop surface 11 and keeps out cooperation, and then limits first connecting rod 51 and be rotated further, and realizes first connecting rod 51
It is spacing, as shown in Figure 4.
Specifically one hinged seat can be set in the medial surface of handle 1, it is be hinged with first connecting rod 51 to realize, then will
For handle 1 towards during solution lock-bit motion, the end face that hinged seat is in front of the swaying direction of first connecting rod 51 is arranged to stop surface 11, when
When handle 1 reaches solution lock-bit, first connecting rod 51 just forms with the stop surface 11 of hinged seat and keeps out cooperation, and then limits first and connect
Bar 51 continues to swing so that first connecting rod 51 is realized spacing in the position.
Similarly, chocking construction can also be set in the hinged place of first connecting rod 51 and second connecting rod 52, is specifically referred to
Chocking construction on stop bracket 6 and handle 1 is configured, and the structure of similar ratchet ratchet can also be used to realize first connecting rod
51 and the relative limit of second connecting rod 52.Those skilled in the art are referred to realize what two hinge bars positioned in the prior art
Mode is configured to the chocking construction of first connecting rod 51 and the hinged place of second connecting rod 52.
On the basis of the above, the utility model can also include the release link being connected with arresting lever 5, when needs are released to only
When support of the lever 5 to handle 1 positions, the support for driving arresting lever 5 to contact to handle 1 by release link positions, so as to go smoothly
Handle 1 can be repositioned to locking position under the elastic-restoring force effect of back-moving spring.
The setting of release link make it that reset operation is simpler convenient, while also make it that reset operation must be in artificial action
Lower triggering, avoids maloperation, improves the reliability of solution locking bit, and then ensure that processing safety.
Release link can be specifically connected with first connecting rod 51 and/or second connecting rod 52, by driving first connecting rod 51 and
At least one of two connecting rods 52 depart from spacing state, and handle 1 is moved towards locking direction.Specific to figure
In 3 and Fig. 4, during unblock, handle 1 drives the counter-clockwise swing of first connecting rod 51, second connecting rod 52 to rotate clockwise, and in handle 1
After reaching solution lock-bit so that first connecting rod 51 and second connecting rod 52 are spacing；On the contrary, when resetting, release link drives first connecting rod
51 depart from stop surface 11 and keep out the position of cooperation, and clockwise oscillation, and then drive the counter-clockwise swing of second connecting rod 52, so as to
So that second connecting rod 52 departs from the abutting state with the stop surface 61 of stop bracket 6, realize to first connecting rod 51 and second connecting rod
52 spacing releasings so that handle 1 can be repositioned to locking position in the presence of back-moving spring.Or reset can also be passed through
Bar drives the counter-clockwise swing of second connecting rod 52 first, and then drives the clockwise oscillation of first connecting rod 51 by second connecting rod 52, most
Eventually it is also possible that first connecting rod 51 and second connecting rod 52 release spacing state.Also or, the is acted on simultaneously by release link
One connecting rod 51 and second connecting rod 52, with driving, both depart from spacing state.
The utility model additionally provides a kind of car door of train, including vehicle door locking mechanism for locking car door and with setting
In the emergency unlocking device of train exterior, the emergency unlocking device is above-mentioned emergency unlocking device.Now, outside due to train
Portion is provided with emergency unlocking device, when being in an emergency, emergency unlocking device can be operated from train exterior and be unlocked
Car door, and then car door opening, realization are escaped, improve security.
Because the car door of train is various informative, only its emergency unlocking device is illustrated herein, it is every to use
Emergency unlocking device of the present utility model realizes the car door of unblock, can be used as car door of the present utility model, specifically refer to
Prior art.
There is provided the utility model the car door of train above and its emergency unlocking device is described in detail.Herein
Apply specific case to be set forth principle of the present utility model and embodiment, the explanation of above example is only intended to
Help understands core concept of the present utility model.It should be pointed out that for those skilled in the art, do not taking off
On the premise of from the utility model principle, some improvement and modification can also be carried out to the utility model, these are improved and modification
Also fall into the protection domain of the utility model claims.
Claims (9)
- A kind of 1. emergency unlocking device of Train door, it is characterised in that including the handle (1) being connected with vehicle door locking mechanism, The rotating shaft (2) of the handle (1) is provided with reduction torsion spring (3), during unblock, overcomes the elastic force of the reduction torsion spring (3) to pull The handle (1), to drive vehicle door locking mechanism solution to lock door；Also include location division (4), for supporting the institute after return State handle (1)；Also include being used for the arresting lever (5) that the handle (1) support is positioned to solution lock-bit.
- 2. the emergency unlocking device of Train door as claimed in claim 1, it is characterised in that also including stop bracket (6), institute The both ends for stating arresting lever (5) are connected with the stop bracket (6) and the handle (1) respectively；The stop bracket (6) have with The locating surface of the handle (1) overlap joint after return, to form the location division (4).
- 3. the emergency unlocking device of Train door as claimed in claim 2, it is characterised in that the arresting lever (5) includes phase Mutually be hinged first connecting rod (51) and second connecting rod (52), the first connecting rod (51) is be hinged with the handle (1), and described second Connecting rod (52) and the stop bracket (6) are be hinged, the hinged place of the first connecting rod (51) and the second connecting rod (52), described In stop bracket (6) and the handle (1), at least both are provided with chocking construction, so as to by the first connecting rod (51) and institute State second connecting rod (52) it is spacing by the handle (1) be supported in solution lock-bit position.
- 4. the emergency unlocking device of Train door as claimed in claim 3, it is characterised in that the stop bracket (6) is provided with Stop surface (61), as its chocking construction, when the handle (1) moves to solution lock-bit, drive the end of the second connecting rod (52) Portion is connected to the stop surface (61), with the spacing second connecting rod (52).
- 5. the emergency unlocking device of Train door as claimed in claim 3, it is characterised in that the handle (1) is provided with backstop Face (11), as its chocking construction, when the handle (1) moves to solution lock-bit, the first connecting rod (51) is driven to stop with described Block face (11) keeps out cooperation, with the spacing first connecting rod (51).
- 6. the emergency unlocking device of Train door as claimed in claim 2, it is characterised in that also include being provided with mounting groove (71) Installation panel (7), for the handle (1) in the mounting groove (71), the stop bracket (6) is located at the mounting groove (71) bottom land, the locating surface is located at the one end of the stop bracket (6) away from the bottom land.
- 7. the emergency unlocking device of the Train door as described in claim any one of 1-6, it is characterised in that also include with it is described The release link of arresting lever (5) connection, for driving the arresting lever (5) to release the support positioning to the handle (1).
- 8. the emergency unlocking device of Train door as claimed in claim 1, it is characterised in that the location division (4) is with returning The alignment pin of the handle (1) overlap joint behind position.
- 9. a kind of car door of train, including vehicle door locking mechanism for locking car door and with the emergency release located at train exterior Device, it is characterised in that the emergency unlocking device is the urgent solution of the Train door described in the claims any one of 1-8 Locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720154119.3U CN206957397U (en) | 2017-02-20 | 2017-02-20 | The car door and its emergency unlocking device of train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720154119.3U CN206957397U (en) | 2017-02-20 | 2017-02-20 | The car door and its emergency unlocking device of train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206957397U true CN206957397U (en) | 2018-02-02 |
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ID=61377083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720154119.3U Active CN206957397U (en) | 2017-02-20 | 2017-02-20 | The car door and its emergency unlocking device of train |
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| Country | Link |
|---|---|
| CN (1) | CN206957397U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296271A (en) * | 2018-10-09 | 2019-02-01 | 青岛欧特美交通装备有限公司 | A kind of guest room door emergency unlocking device and application method with electromagnet |
| CN111048011A (en) * | 2020-02-21 | 2020-04-21 | 广州进观智能设备有限公司 | Triangular warning board placing device based on artificial intelligence |
-
2017
- 2017-02-20 CN CN201720154119.3U patent/CN206957397U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296271A (en) * | 2018-10-09 | 2019-02-01 | 青岛欧特美交通装备有限公司 | A kind of guest room door emergency unlocking device and application method with electromagnet |
| CN109296271B (en) * | 2018-10-09 | 2023-10-24 | 青岛欧特美交通装备有限公司 | Emergency unlocking device for passenger compartment door with electromagnet and use method |
| CN111048011A (en) * | 2020-02-21 | 2020-04-21 | 广州进观智能设备有限公司 | Triangular warning board placing device based on artificial intelligence |
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