CN110107168A - A kind of 3 locking devices of railway vehicle cab door - Google Patents
A kind of 3 locking devices of railway vehicle cab door Download PDFInfo
- Publication number
- CN110107168A CN110107168A CN201910504312.9A CN201910504312A CN110107168A CN 110107168 A CN110107168 A CN 110107168A CN 201910504312 A CN201910504312 A CN 201910504312A CN 110107168 A CN110107168 A CN 110107168A
- Authority
- CN
- China
- Prior art keywords
- lock
- linkage board
- shift fork
- handle
- tongue
- Prior art date
- 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- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/22—Operative connections between handles, sill buttons or lock knobs and the lock unit
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/36—Locks for passenger or like doors
- E05B83/363—Locks for passenger or like doors for railway vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
- E05C9/047—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening comprising key-operated locks, e.g. a lock cylinder to drive auxiliary deadbolts or latch bolts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of 3 locking devices of railway vehicle cab door, including upper door lock assembly, intermediate door lock assembly and lower door lock assembly, the two sides of the intermediate door lock assembly vertical direction are connected with upper door lock assembly and lower door lock assembly respectively by two connecting rods；Intermediate door lock assembly includes lock housing, handle shift fork, linkage board, lock tongue and handle, and linkage board horizontal sliding is arranged in lock housing, and handle shift fork is spindle rotationally arranged in lock housing and has the first pushing part；Handle is connected with handle shift fork；Lock tongue is connected with the side of linkage board level；The two sides that linkage board corresponds to vertical direction are provided with the guide groove being inclined to set, and the end of connecting rod is provided with the first pin shaft, and the first sliding mouth is provided on the two sidewalls of lock housing, and the first pin shaft passes through guide groove, is placed in the first sliding mouth of two sides；In rotational handle band fixed handle shift fork rotation process, which can push linkage board horizontal movement, so that lock tongue and the connecting rod of two sides are shunk.
Description
Technical field
The present invention relates to railway vehicle device technical field, in particular to 3 lockings of a kind of railway vehicle cab door
Device.
Background technique
Drivers' cab is highly important region in locomotive, its not still behaviour in space or operator locating for station
Make space, the safety operation concerning entire locomotive.However, existing locomotive cab majority is controlled using a gate lock
Switch gate processed, this locking mechanism very simple can make car door locking insecure when locomotive vibration is violent, and door lock is also easy to beat
It opens, there is very big insecurity factor.
In view of the above problems, a kind of locomotive cab Men Sandian locking device of Chinese patent (Authorization Notice No.:
CN206829850 corresponding solution) is proposed, but the technical solution structure is more complex, especially intermediate door lock assembly,
Transmission parts are more, and the intermediate connecting rod of lock housing two sides is rotated by the intermediate spill spin block that handle drives the rotation of shaft one to touch two sides
Movement is driven, rotational structure is more complex, and transmission stability is poor, has improved space.
Summary of the invention
The present invention is to provide a kind of 3 lockings of railway vehicle cab door to overcome above-mentioned defect in the prior art
Device, structure is simple, transmission parts are few and each component between connection it is reliable, transmission stability is high.
To achieve the above object, the present invention provides a kind of 3 locking devices of railway vehicle cab door, including vertical
The two sides of the upper door lock assembly of arrangement, intermediate door lock assembly and lower door lock assembly, the intermediate door lock assembly vertical direction pass through two
Root connecting rod is connected with upper door lock assembly and lower door lock assembly respectively；
The intermediate door lock assembly includes lock housing, handle shift fork, linkage board, lock tongue and handle, and the linkage board horizontal sliding is set
It sets in lock housing, the handle shift fork is spindle rotationally arranged in lock housing and has can push linkage board to move in rotation process
The first pushing part；
The handle is connected with handle shift fork；
The lock tongue is connected to form linkage with the side of linkage board horizontal direction, and it is perpendicular that two connecting rods are located at linkage board
Histogram to two sides, the two sides that the linkage board corresponds to vertical direction are provided with the guide groove being inclined to set, the institute of two sides
It states guide groove to arrange in "eight" shape structure, the end of two connecting rods is provided with the first pin shaft, and the lock housing is opposite
The sliding mouth of first arranged vertically is correspondingly arranged on two sidewalls, the end of first pin shaft is respectively implanted two after passing through guide groove
In the sliding mouth of the first of side；
In rotating the handle band fixed handle shift fork rotation process, which can push linkage board horizontal movement, make
The connecting rod for obtaining lock tongue and two sides is shunk.
Be further arranged to: the lock tongue includes bar portion, and vertically arranged guide plate is formed in the lock housing, the guiding
Pilot hole is provided on plate, the bar portion of the lock tongue is connected after passing through pilot hole with linkage board, is arranged with bullet in the bar portion
The both ends of spring and the spring are abutted against with lock tongue and guide plate respectively.
It is further arranged to: being provided with socket column in the lock housing, torsional spring and the two of the torsional spring are arranged on the socket column
End is connected with linkage board and lock housing respectively.
Be further arranged to: on the opposite two sidewalls of the lock housing it is corresponding offer it is in horizontal cross arrangement, for limiting
Second sliding mouth of position linkage board sliding.
It is further arranged to: being formed with the abutment plate being transversely and horizontally set in the lock housing, the linkage board has and supports
The horizontal abutment edge that backup plate leans.
It is further arranged to: further including lock core shift fork, door handle, driving lever and tongue revolving type door lock；
The lock core shift fork is spindle rotationally arranged in lock housing and has push linkage board movement in its rotation process second
Pushing part；
The door handle is connected with lock core shift fork；
One end of the driving lever is socketed on lock core shift fork links with lock core shift fork, and the other end is connected with tongue revolving type door lock.
Be further arranged to: the handle shift fork is located at the front side of lock core shift fork, corresponding second pushing part of the linkage board
Place is provided with resigning portion, which, which can be avoided, touches in handle shift fork promotion linkage board motion process with the second pushing part
Touching.
Compared with prior art, the configuration of the present invention is simple, easy to operate, intermediate door lock assembly components are few, each component it
Between connect reliable, transmission stability is high, linkage board can be pushed to move linkage by handle shift fork or the rotation of lock core shift fork
Lock tongue and connecting rod are shunk, while can be realized linkage board, sealed and connecting rod stable reset under the action of spring and torsional spring, from
And it realizes the stabilization of locking device and is turned on or off.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of 3 locking devices of rail vehicle driver door of the present invention；
Fig. 2 is the separated structure schematic diagram of intermediate door lock assembly；
Fig. 3 is the attachment structure schematic diagram of each component in inside of lock housing.
The following drawings is marked to mark on it in conjunction with attached drawing:
1, upper door lock assembly；2, intermediate door lock assembly；21, lock housing；211, the first sliding mouth；212, guide plate；213, the second sliding mouth；
214, abutment plate；215, it is socketed column；216, procapsid；217, back casing；22, linkage board；221, guide groove；222, abutment edge；
223, resigning portion；23, handle shift fork；231, the first pushing part；24, handle；25, lock tongue；251, bar portion；252, the second pin shaft；
26, lock core shift fork；261, the second pushing part；27, driving lever；28, door handle；29, tongue type door lock is revolved；3, lower door lock assembly；4,
One connecting rod；41, the first pin shaft；5, second connecting rod；6, spring；7, torsional spring.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection scope be not limited by the specific implementation.
A kind of 3 lock structures of railway vehicle cab door of the present invention are as shown in Figure 1, it mainly applies to railcar
Cab door on, including the upper door lock assembly 1, intermediate door lock assembly 2 and lower door lock assembly 3 arranged vertically, wherein intermediate
The two sides of the corresponding vertical direction of door lock assembly 2 pass through first connecting rod 4 and second connecting rod 5 and upper door lock assembly 1, lower door lock group respectively
Part 3 is connected, and to achieve the purpose that control upper door lock assembly 1, lower door lock assembly 3 opens and closes.
As shown in Fig. 2, intermediate door lock assembly 2 includes handle 24, door handle 28, rotation tongue type door lock 29, lock housing 21, Yi Jishe
Set handle shift fork 23, lock core shift fork 26, linkage board 22, driving lever 27, lock tongue 25, spring 6 and torsional spring 7 in lock housing 21, wherein
Handle 24 is installed on drivers' cab side, and door knob and rotation tongue type door lock 29 are installed on compartment side.
As shown in Figures 2 and 3,22 horizontal sliding of linkage board is arranged in lock housing 21, and handle shift fork 23 is rotatably arranged
In lock housing 21 and handle shift fork 23 has the first pushing part 231 that linkage board 22 can be pushed to move during rotation, hand
Handle 24 is connected by the first transmission shaft with handle shift fork 23；Lock tongue 25 is connect with the side of 22 horizontal direction of linkage board with reality
It now links, first connecting rod 4 and second connecting rod 5 are located at the two sides of 22 vertical direction of linkage board；The linkage board 22 is corresponding vertical
The two sides in direction are provided with the guide groove 221 being inclined to set, and the guide groove 221 of two sides is arranged in "eight" shape structure；Lock housing
The matching with guide groove 221, being arranged vertically first sliding mouth 211 is correspondingly arranged on 21 opposite two sidewalls, first connects
The end of bar 4 and second connecting rod 5 is provided with the first pin shaft 41, and the end of first pin shaft 41 is distinguished after passing through guide groove 221
In the sliding mouth 211 of merging first, to can easily just realize unlatching by handle 24 in drivers' cab side, start in 24 band of handle
Handle shift fork 23 is rotated and is pushed in 22 motion process of linkage board, and lock tongue 25 is with linkage board 22 together horizontal movement retraction lock housing 21
Interior, the first connecting rod 4 and second connecting rod 5 of vertical two sides are under the action of guide groove 221 along the first sliding mouth 211 into lock housing 21
It shrinks, to realize the unlatching of 3 locking devices.
As shown in figure 3, further, which is involuted by procapsid 216 and back casing 217, on the back casing 217
It is provided with the guide plate 212 being arranged vertically, which offers pilot hole, and lock tongue 25 includes bar portion 251, the bar portion
251 pass through guide plate 212 pilot holes be connected with linkage board 22, spring 6 be set in bar portion 251 and its both ends respectively with lock
Tongue 25 and guide plate 212 abut against, so that the spring 6 is compressed, and release handle is worked as when passing through 24 open-and-close device of handle
After 24, spring 6 can push linkage board 22 to reset, so that lock tongue 25, first connecting rod 4 and second connecting rod 5 stretch out lock housing 21 again.
Preferably, the rear side of the corresponding linkage board 22 of the back casing 217 is provided with socket column 215, and torsional spring 7 is set in socket column
On 215 and rear end of the both ends of the torsional spring 7 respectively with lock housing 21 and linkage board 22 leans, to further increase linkage board
22, sealed, first connecting rod 4 and second connecting rod 5 reset effect.
As shown in figure 3, to guarantee horizontal sliding movement of the linkage board 22 in lock housing 21, procapsid 216 and back casing 217
It is correspondingly arranged on the second sliding mouth 213 in horizontal cross setting, is provided with the second pin shaft on the end of the bar portion 251 of the lock tongue 25
252, which is respectively implanted in the second sliding mouth 213 of two sides after the plate face of linkage board 22, to not only constitute
The linkage of lock tongue 25 and linkage board 22, while having limited the horizontal movement of lock tongue 25 and linkage board 22；Further, back casing
The abutment plate 214 being transversely and horizontally set is provided on 217, the linkage board 22 have be transversely and horizontally set and with abutment plate 214
The abutment edge 222 to lean carries out the level for having limited linkage board 22 against cooperation with abutment plate 214 by abutment edge 222
Movement.
As shown in Figures 2 and 3, lock core shift fork 26 is spindle rotationally arranged in lock housing 21 and has and pushes during rotation
The second pushing part 261 that linkage board 22 moves, door handle 28, which is connected by the second shaft with lock core shift fork 26, realizes linkage；This group
One end of bar 27, which is socketed on lock core shift fork 26, realizes linkage with lock core shift fork 26, and the other end is connected with rotation tongue type door lock 29, from
And when cabin side opens cab door, it needs to open it by the key for revolving tongue type door lock 29 and rotates door knob simultaneously
Hand 28 could open cab door；Preferably, handle shift fork 23 is located at the front side of lock core shift fork 26, and linkage board 22 is corresponding
It is provided with resigning portion 223 at second pushing part 261 of lock core shift fork 26, rotational handle 24 can be avoided by the resigning portion 223
The second pushing part 261 of lock core shift fork 26 is interfered when open-and-close device, guarantees the normal work of locking device.
Compared with prior art, the configuration of the present invention is simple, easy to operate, intermediate door lock assembly components are few, each component it
Between connect reliable, transmission stability is high, linkage board can be pushed to move linkage by handle shift fork or the rotation of lock core shift fork
Lock tongue and connecting rod are shunk, while can be realized linkage board, sealed and connecting rod stable reset under the action of spring and torsional spring, from
And it realizes the stabilization of locking device and is turned on or off.
Disclosed above is only the embodiment of the present invention, and still, the present invention is not limited to this, the technology of any this field
What personnel can think variation should all fall into protection scope of the present invention.
Claims (7)
1. a kind of 3 locking devices of railway vehicle cab door, including arrange vertically upper door lock assembly, intermediate door lock group
Part and lower door lock assembly, the two sides of the intermediate door lock assembly vertical direction by two connecting rods respectively with upper door lock assembly and Xiamen
Lock set is connected；
It is characterized in that, the intermediate door lock assembly includes lock housing, handle shift fork, linkage board, lock tongue and handle, the linkage board
Horizontal sliding is arranged in lock housing, and the handle shift fork is spindle rotationally arranged in lock housing and has and can push in rotation process
First pushing part of linkage board movement；
The handle is connected with handle shift fork；
The lock tongue is connected to form linkage with the side of linkage board horizontal direction, and it is perpendicular that two connecting rods are located at linkage board
Histogram to two sides, the two sides that the linkage board corresponds to vertical direction are provided with the guide groove being inclined to set, the institute of two sides
It states guide groove to arrange in "eight" shape structure, the end of two connecting rods is provided with the first pin shaft, and the lock housing is opposite
The sliding mouth of first arranged vertically is correspondingly arranged on two sidewalls, the end of first pin shaft is respectively implanted two after passing through guide groove
In the sliding mouth of the first of side；
In rotating the handle band fixed handle shift fork rotation process, which can push linkage board horizontal movement, make
The connecting rod for obtaining lock tongue and two sides is shunk.
2. a kind of 3 locking devices of railway vehicle cab door according to claim 1, which is characterized in that the lock
Tongue includes bar portion, and vertically arranged guide plate is formed in the lock housing, and pilot hole is provided on the guide plate, the lock tongue
Bar portion is connected after passing through pilot hole with linkage board, be arranged in the bar portion both ends of spring and the spring respectively with lock tongue and
Guide plate abuts against.
3. a kind of 3 locking devices of railway vehicle cab door according to claim 1 or 2, which is characterized in that institute
It states and is provided with socket column in lock housing, torsional spring is arranged on the socket column and the both ends of the torsional spring are connected with linkage board and lock housing respectively
It connects.
4. a kind of 3 locking devices of railway vehicle cab door according to claim 1, which is characterized in that the lock
It is corresponding on the two sidewalls of shell phase pair to offer in horizontal cross arrangement, for limiting linkage board sliding the second sliding mouth.
5. a kind of 3 locking devices of railway vehicle cab door according to claim 1 or 4, which is characterized in that institute
State the abutment plate for being formed with and being transversely and horizontally set in lock housing, the linkage board have with abutment plate lean it is horizontal against
Side.
6. a kind of 3 locking devices of railway vehicle cab door according to claim 1, which is characterized in that further include
Lock core shift fork, door handle, driving lever and tongue revolving type door lock；
The lock core shift fork is spindle rotationally arranged in lock housing and has push linkage board movement in its rotation process second
Pushing part；
The door handle is connected with lock core shift fork；
One end of the driving lever is socketed on lock core shift fork links with lock core shift fork, and the other end is connected with tongue revolving type door lock.
7. a kind of 3 locking devices of railway vehicle cab door according to claim 6, which is characterized in that the hand
Handle shift fork is located at the front side of lock core shift fork, and the linkage board is provided with resigning portion at corresponding second pushing part, which can
It avoids handle shift fork from pushing to touch in linkage board motion process with the second pushing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910504312.9A CN110107168A (en) | 2019-06-12 | 2019-06-12 | A kind of 3 locking devices of railway vehicle cab door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910504312.9A CN110107168A (en) | 2019-06-12 | 2019-06-12 | A kind of 3 locking devices of railway vehicle cab door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110107168A true CN110107168A (en) | 2019-08-09 |
Family
ID=67494656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910504312.9A Withdrawn CN110107168A (en) | 2019-06-12 | 2019-06-12 | A kind of 3 locking devices of railway vehicle cab door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107168A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006616A (en) * | 2021-01-29 | 2021-06-22 | 南京康尼机电股份有限公司 | Triple-locking door lock device with built-in main handle outside intercity vehicle cab |
| CN114183021A (en) * | 2022-01-06 | 2022-03-15 | 青岛鸿裕吉轨道交通装备有限公司 | Three-point locking device capable of being unlocked by rail surface for railway vehicle cab door |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030061847A1 (en) * | 2001-09-28 | 2003-04-03 | Morris Eric D. | Mortise lock |
| CN2613570Y (en) * | 2003-03-07 | 2004-04-28 | 宁波永发集团有限公司 | Safe door structure |
| CN2861405Y (en) * | 2006-01-24 | 2007-01-24 | 烟台三环集团乳山双连有限公司 | Fast-opened and fast-closed highly anti-theft door lock |
| CN106437334A (en) * | 2016-11-07 | 2017-02-22 | 宁波市振兴锁业有限公司 | Actuating mechanism of lock and lock capable of being locked automatically |
| CN206829850U (en) * | 2017-06-06 | 2018-01-02 | 今创集团股份有限公司 | A kind of 3 locking devices of locomotive cab |
-
2019
- 2019-06-12 CN CN201910504312.9A patent/CN110107168A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030061847A1 (en) * | 2001-09-28 | 2003-04-03 | Morris Eric D. | Mortise lock |
| CN2613570Y (en) * | 2003-03-07 | 2004-04-28 | 宁波永发集团有限公司 | Safe door structure |
| CN2861405Y (en) * | 2006-01-24 | 2007-01-24 | 烟台三环集团乳山双连有限公司 | Fast-opened and fast-closed highly anti-theft door lock |
| CN106437334A (en) * | 2016-11-07 | 2017-02-22 | 宁波市振兴锁业有限公司 | Actuating mechanism of lock and lock capable of being locked automatically |
| CN206829850U (en) * | 2017-06-06 | 2018-01-02 | 今创集团股份有限公司 | A kind of 3 locking devices of locomotive cab |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006616A (en) * | 2021-01-29 | 2021-06-22 | 南京康尼机电股份有限公司 | Triple-locking door lock device with built-in main handle outside intercity vehicle cab |
| CN114183021A (en) * | 2022-01-06 | 2022-03-15 | 青岛鸿裕吉轨道交通装备有限公司 | Three-point locking device capable of being unlocked by rail surface for railway vehicle cab door |
| CN114183021B (en) * | 2022-01-06 | 2024-05-31 | 青岛鸿裕吉轨道交通装备有限公司 | Three-point locking device capable of unlocking rail surface for railway vehicle cab door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190809 |