CN208380338U - A kind of railcar side door lock and track car door - Google Patents
A kind of railcar side door lock and track car door Download PDFInfo
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- CN208380338U CN208380338U CN201821004429.8U CN201821004429U CN208380338U CN 208380338 U CN208380338 U CN 208380338U CN 201821004429 U CN201821004429 U CN 201821004429U CN 208380338 U CN208380338 U CN 208380338U
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- lock
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Abstract
The utility model discloses a kind of railcar side door lock and track car door, including interior operating device, outer operating device and ball-head tension rod component, interior operating device includes interior operating handle, internal lock case assembly, interior unlock shifting block, safety block and bottom-locking plate；Outer operating device includes outer operating handle, exterior lock plate component, bottom-locking plate and outer unlock shifting block；Ball-head tension rod component includes solution lock slide, ball-head tension rod, lock tongue reseting pressuring spring, lock bolt sleeve and lock tongue；Interior unlock shifting block and outer unlock shifting block include shifting block axis and shifting block ontology interconnected, operating handle in the shifting block axis connection of interior unlock shifting block, the outer operating handle of shifting block axis connection of outer unlock shifting block.When unlock, interior operating handle or outer operating handle driving solution lock slide are moved downward, and solution lock slide pulls lock tongue retraction to the inside of lock bolt sleeve, completes unlock, when from internal opening track vehicle side door, also needs the locking by arming block.The utility model structure is simple, installation and maintenance are convenient, global reliability is higher.
Description
Technical field
The utility model relates to technical field of vehicle safety fields, and in particular to a kind of railcar side door lock and railcar
Door.
Background technique
Side door locking mechanism in train operator room is mostly Draw bar lock at present, because the chaining part of pull rod and unlock inter-module is more, dress
With complicated for operation while relatively high to the skill requirement of assembler, keep the global reliability of door lock not high.It is especially objective after sale
The care and maintenance quality of door lock can not be managed by taking personnel, increased difficulty to the care and maintenance of door lock, reduced locking
The maintenance reliability of mechanism.
Therefore, the I& M requirement for reducing door lock, the reliability and maintainability for improving device become many tracks
The practical demand of traffic owner.
Utility model content
To solve deficiency in the prior art, the utility model provides a kind of railcar side door lock and track car door, solves
The railcar side door lock technical problem that structure is complicated, assembly difficulty and global reliability be not high in the prior art.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of railcar side door lock, it is characterised in that: including interior operating device, outer operating device and ball-head tension rod component,
The interior operating device includes interior operating handle, internal lock case assembly, interior unlock shifting block, safety block and bottom-locking plate；The outer operation
Device includes outer operating handle, exterior lock plate component, bottom-locking plate and outer unlock shifting block；The ball-head tension rod component includes that unlock is slided
Block, ball-head tension rod, lock tongue reseting pressuring spring, lock bolt sleeve and lock tongue；The interior unlock shifting block includes mutually interconnecting with outer unlock shifting block
The shifting block axis and shifting block ontology connect, it is interior unlock shifting block shifting block axis connection in operating handle, it is outer unlock shifting block shifting block axis connection
The shifting block ontology of outer operating handle, the shifting block ontology of interior unlock shifting block and outer unlock shifting block is all connected with solution lock slide, the lock bottom
Plate connects internal lock case assembly, internal lock case assembly is fixed on for that will solve lock slide, under the solution lock slide connecting ball head pull rod
The upper end at end, the ball-head tension rod connects lock tongue, and the side of the lock tongue is also connected with lock bolt sleeve, and the ball-head tension rod component is also set
There is the tongue driving device for stretching out lock tongue from lock bolt sleeve, when unlocked, the interior unlock shifting block or outer unlock shifting block drive
Dynamic solution lock slide drives lock tongue retraction to lock bolt sleeve.
As a kind of prioritization scheme, a kind of railcar side door lock above-mentioned, tongue driving device includes being connected to bulb drawing
The spring base of bar, lock tongue reseting pressuring spring one end connect lock bolt sleeve, other end connecting spring seat.
As a kind of prioritization scheme, a kind of railcar side door lock above-mentioned, ball-head tension rod end is equipped with bulb, and lock tongue is equipped with
Lock tongue slot, bulb connect lock tongue slot.
As a kind of prioritization scheme, a kind of railcar side door lock above-mentioned passes through pin between ball-head tension rod and solution lock slide
Axis connection.
As a kind of prioritization scheme, a kind of railcar side door lock above-mentioned leads between outer unlock shifting block and outer operating handle
Screw connection is crossed, is connected by screw between interior unlock shifting block and interior operating handle, also leads between bottom-locking plate and internal lock case assembly
Cross screw connection.
As a kind of prioritization scheme, a kind of railcar side door lock above-mentioned, spring base is connected by screw in ball-head tension rod,
Spring base can slide axially along ball-head tension rod.
As a kind of prioritization scheme, a kind of railcar side door lock above-mentioned is also set between spring base and lock tongue reseting pressuring spring
There is nylon spacer.
As a kind of prioritization scheme, a kind of railcar side door lock above-mentioned, safety block connects lock core, when lock core locks,
Safety block connection solution lock slide, for preventing lock tongue from unlocking.
As a kind of prioritization scheme, a kind of railcar side door lock above-mentioned, interior operating device further include Internal handle bushing and
Internal handle reset spring, interior operating handle are connected to internal lock case assembly by Internal handle bushing, and Internal handle reset spring one end connects
Connecing internal lock case assembly, the other end connects Internal handle bushing, and outer operating device further includes outer handle bushing and outer handle reset spring,
Outer operating handle connects exterior lock plate component by outer handle reset spring, and outer handle reset spring one end connects exterior lock plate component,
The other end connects outer handle bushing.
A kind of track car door is equipped with railcar side door lock above-mentioned.
The utility model is achieved the utility model has the advantages that the utility model the utility model structure is simple, installation and maintenance side
Just, global reliability is higher, can reduce the I& M requirement of door lock, and locking mechanism structure is simple, and link is greatly decreased
Part is simplified the I& M of mechanism all, has changed simultaneously the motion mode of unlocking mechanism, improves door lock zero
The reliability of part.On the basis of structure simplifies, client is also met outdoors without using key or specific purpose tool
It is manually opened, when inside is opened the door, it must use crew's key that could open.
When needing to unlock, interior operating handle or outer operating handle driving solution lock slide are moved downward, and solution lock slide pulls
Lock tongue retraction is completed unlock, when from internal opening track vehicle side door, is also needed through arming block to the inside of lock bolt sleeve
Locking.
Detailed description of the invention
Fig. 1 is the utility model entirety explosive view；
Fig. 2 is operating device explosive view in the utility model；
Fig. 3 is the outer operating device explosive view of the utility model；
Fig. 4 is the utility model ball-head tension rod component explosive view；
Fig. 5 is the utility model free state figure one；
Fig. 6 is the utility model free state figure two；
Fig. 7 is unlocked state figure one inside the utility model；
Fig. 8 is unlocked state figure two inside the utility model；
Fig. 9 is unlocked state figure one outside the utility model；
Figure 10 is unlocked state figure two outside the utility model；
The meaning of appended drawing reference: 1- lock tongue；2- lock bolt sleeve；3- lock tongue reseting pressuring spring；4- ball-head tension rod；41- spring base；
44- nylon spacer；43- bulb；Shifting block is unlocked in 5-；6- internal lock case assembly；Operating handle in 7-；71- Internal handle bushing；72-
Internal handle reset spring；8- safety block；9- solves lock slide；Shifting block is unlocked outside 10-；11- pin shaft；12- bottom-locking plate；13- exterior lock plate
Component；The outer operating handle of 14-；The outer handle bushing of 141-；The outer handle reset spring of 142-.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
As shown in Figure 1 to Figure 3: present embodiment discloses a kind of railcar side door locks, including interior operating device, outer operation dress
Set and ball-head tension rod component, interior operating device include interior operating handle 7, internal lock case assembly 6, interior unlock shifting block 5, safety block 8 and
Bottom-locking plate 12；Outer operating device includes outer operating handle 14, exterior lock plate component 13, bottom-locking plate 12 and outer unlock shifting block 10；Bulb
Rod assembly includes solution lock slide 9, ball-head tension rod 4, lock tongue reseting pressuring spring 3, lock bolt sleeve 2 and lock tongue 1；Interior unlock shifting block 5 with it is outer
Unlocking shifting block 10 includes shifting block axis interconnected and shifting block ontology, operating handle in the shifting block axis connection of interior unlock shifting block 5
7, the outer operating handle 14 of shifting block axis connection of outer unlock shifting block 10, the shifting block ontology of interior unlock shifting block 5 and outer unlock shifting block 10
Shifting block ontology is all connected with solution lock slide 9, and bottom-locking plate 12 connects internal lock case assembly 6, is fixed on interior lock box group for that will solve lock slide 9
Part 6 solves the lower end of 9 connecting ball head pull rod 4 of lock slide, and the upper end of ball-head tension rod 4 connects lock tongue 1, and the side of lock tongue 1 is also connected with lock
Tongue set 2, ball-head tension rod component is additionally provided with the tongue driving device for stretching out lock tongue 1 from lock bolt sleeve 2, when unlocked, interior solution
It locks shifting block 5 or outer unlock shifting block 10 driving solution lock slide 9 drives 1 retraction of lock tongue to lock bolt sleeve 2.
As shown in Figure 4: the tongue driving device of the present embodiment further includes the spring base 41 for being connected to ball-head tension rod 4, lock tongue
3 one end of reseting pressuring spring connects lock bolt sleeve 2, other end connecting spring seat 41.The end of ball-head tension rod 4 is equipped with bulb 43, and lock tongue 1 is set
There is lock tongue slot 101, bulb 43 connects lock tongue slot 101.Spring base 41 is connected by screw in ball-head tension rod 4, when unclamping screw,
Spring base 41 can slide axially along ball-head tension rod 4, convenient for adjusting position and assembly of the lock tongue 1 relative to lock bolt sleeve 2.When assembly,
First bulb 43 is inserted into lock tongue slot 101, then the two is inserted into inside lock bolt sleeve 2, lock bolt sleeve 2 can prevent bulb 43
It is skidded off out of lock tongue slot 101.Lock tongue reseting pressuring spring 3 remains certain pre- elastic force, is that lock tongue 1 always can under natural conditions
Stretch out lock bolt sleeve 2.
In order to reduce the abrasion of spring base 41 Yu lock tongue reseting pressuring spring 3, preferably spring base 41 and lock tongue reseting pressuring spring 3 it
Between be additionally provided with nylon spacer 44.
It is connected between the ball-head tension rod 4 and solution lock slide 9 of the present embodiment by pin shaft 11.
Be connected by screw between outer unlock shifting block 10 and outer operating handle 14, interior unlock shifting block 5 and interior operating handle 7 it
Between be connected by screw to, connected between bottom-locking plate 12 and internal lock case assembly 6 also by screw.
Safety block 8 connects lock core, when lock core locks, the connection solution lock slide 9 of safety block 8, for preventing lock tongue 1 from unlocking.
In order to further strengthen the reliability of lock tongue 1, interior operating handle 7 and outer operating handle 14 are prevented under the effect of gravity
Lock tongue 1 is opened into (retraction lock bolt sleeve 2), the interior operating device of the present embodiment further includes that Internal handle bushing 71 and Internal handle reset bullet
Spring 72, interior operating handle 7 are connected to internal lock case assembly 6 by Internal handle bushing 71, in the connection of 72 one end of Internal handle reset spring
Lock box component 6, the other end connect Internal handle bushing 71, pass through specific shape between interior operating handle 7 and Internal handle bushing 71
Key is played the role of in connection, such as square etc. is able to drive the rotation of Internal handle bushing 71 when the rotation of interior operating handle 7,
Then the rotation of 72 one end of Internal handle reset spring is driven, Internal handle reset spring 72 is for making interior operating handle 7 always to default
State keeps certain pre- torque.
Outer operating device further includes outer handle bushing 141 and outer handle reset spring 142, and outer operating handle 14 passes through outer grip
Hand reset spring 142 connects exterior lock plate component 13, and outer 142 one end of handle reset spring connects exterior lock plate component 13, and the other end connects
Outer handle bushing 141 is connect, outer handle reset spring 142 is identical as the effect of Internal handle reset spring 72, and makes interior operation handlebar
Hand 7 keeps certain pre- torque to preset state always, and details are not described herein for concrete principle.
The present embodiment also discloses a kind of track car door, a kind of railcar side door lock equipped with the present embodiment.
In conjunction with Fig. 5 and Fig. 6: in its natural state (not by external force), lock tongue 1 stretches out lock bolt sleeve 2, interior operating handle 7 with it is outer
In a state of nature, the reset condition of two handles of the present embodiment is vertical state to operating handle 14.
In conjunction with Fig. 7 and Fig. 8: when needing from inside unlock, operating interior operating handle 7 and rotate certain angle, interior operation
Handle 7 and the shifting block axis of interior unlock shifting block 5 are attached, and the section of the shifting block axis of the interior unlock shifting block 5 of the present embodiment is rectangle,
Play the role of key, interior operating handle 7 drives interior unlock shifting block 5 to rotate, the shifting block ontology and solution lock slide 9 of interior unlock shifting block 5
It is attached, driving solution lock slide 9 moves downward, and solution lock slide 9 pulls 1 retraction of lock tongue to the inside of lock bolt sleeve 2, completes solution
Lock, can opening track car door, it should be noted that the premise of above-mentioned internal unlocking process is the condition opened in safety block 8
It carries out, when safety block 8 is not turned on, the solution card master of lock slide 9 can be prevented solution lock slide 9 from moving downward by safety block 8,
In this case it can not could only be released by key opening safety block 8 by interior 7 opening track car door of operating handle
Solve the locking of lock slide 9.After unlock is completed, when unclamping interior operating handle 7, interior operating handle 7 is multiple in Internal handle with lock tongue 1
Restore under the collective effect of position spring 72 and lock tongue reseting pressuring spring 3 to reset condition.
In conjunction with Fig. 9 and Figure 10: when needing from outside unlock, operating outer operating handle 14 and rotate certain angle, outer behaviour
Make handle 14 to move downward by outer unlock shifting block 10 driving solution lock slide 9, solution lock slide 9 pulls 1 retraction of lock tongue to lock bolt sleeve 2
Inside, complete unlock, such client is outdoors can manually opened track car door without using key or specific purpose tool.Unlock
After completion, when unclamping outer operating handle 14, outer operating handle 14 is multiple in outer handle reset spring 142 and lock tongue with lock tongue 1
Restore under the collective effect of position pressure spring 3 to reset condition.
The interior unlock shifting block 5 of the present embodiment and outer unlock shifting block 10 are simultaneously not attached to, and the two course of work is mutually indepedent, mutually not
Interference.
The utility model the utility model structure is simple, installation and maintenance are convenient, global reliability is higher, can reduce door
The I& M requirement of lock, locking mechanism structure is simple, and chaining part is greatly decreased, and obtains the I& M of mechanism all
Simplify, has changed simultaneously the motion mode of unlocking mechanism, improved the reliability of door lock components.On the basis that structure simplifies
On, also meet client outdoors can be manually opened without using key or specific purpose tool, when needing to open the door from inside, palpus
It could be opened using key.
When needing to unlock, interior operating handle 7 or the driving solution lock slide 9 of outer operating handle 14 are moved downward, and solve lock slide 9
It pulls 1 retraction of lock tongue to the inside of lock bolt sleeve 2, completes unlock, when from internal opening track vehicle side door, arming need to be passed through
The locking of block 8 can be completed.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (10)
1. a kind of railcar side door lock, it is characterised in that: including interior operating device, outer operating device and ball-head tension rod component, institute
Stating interior operating device includes interior operating handle (7), internal lock case assembly (6), interior unlock shifting block (5), safety block (8) and bottom-locking plate
(12)；The outer operating device includes outer operating handle (14), exterior lock plate component (13), bottom-locking plate (12) and outer unlock shifting block
(10)；The ball-head tension rod component include solution lock slide (9), ball-head tension rod (4), lock tongue reseting pressuring spring (3), lock bolt sleeve (2) and
Lock tongue (1)；The interior unlock shifting block (5) and outer unlock shifting block (10) are interior including shifting block axis interconnected and shifting block ontology
Unlock operating handle (7) in the shifting block axis connection of shifting block (5), the outer operating handle of the shifting block axis connection of outer unlock shifting block (10)
(14), the shifting block ontology of interior unlock shifting block (5) and the shifting block ontology of outer unlock shifting block (10) are all connected with solution lock slide (9), described
Bottom-locking plate (12) connects internal lock case assembly (6), is fixed on internal lock case assembly (6) for that will solve lock slide (9), the solution lock slide
(9) upper end of the lower end of connecting ball head pull rod (4), the ball-head tension rod (4) connects lock tongue (1), and the side of the lock tongue (1) is also
It connects lock bolt sleeve (2), the ball-head tension rod component is additionally provided with the driving dress of the lock tongue for stretching out lock tongue (1) from lock bolt sleeve (2)
It sets, when unlocked, the interior unlock shifting block (5) or outside unlock shifting block (10) driving solution lock slide (9) drive lock tongue (1) retraction are extremely
Lock bolt sleeve (2).
2. a kind of railcar side door lock according to claim 1, it is characterised in that: the tongue driving device includes connection
Spring base (41) in ball-head tension rod (4), described lock tongue reseting pressuring spring (3) one end connect lock bolt sleeve (2), other end connecting spring
Seat (41).
3. a kind of railcar side door lock according to claim 1 or 2, it is characterised in that: ball-head tension rod (4) end is set
Have bulb (43), the lock tongue (1) is equipped with lock tongue slot (101), and the bulb (43) connects lock tongue slot (101).
4. a kind of railcar side door lock according to claim 1, it is characterised in that: the ball-head tension rod (4) and unlock are slided
It is connected between block (9) by pin shaft (11).
5. a kind of railcar side door lock according to claim 1, it is characterised in that: the outer unlock shifting block (10) and outer behaviour
Make to be connected by screw between handle (14), be connected by screw between the interior unlock shifting block (5) and interior operating handle (7),
It is connect between the bottom-locking plate (12) and internal lock case assembly (6) also by screw.
6. a kind of railcar side door lock according to claim 2, it is characterised in that: the spring base (41) is connected by screw
It is connected to ball-head tension rod (4), the spring base (41) can slide axially along ball-head tension rod (4).
7. a kind of railcar side door lock according to claim 6, it is characterised in that: the spring base (41) and lock tongue reset
Nylon spacer (44) are additionally provided between pressure spring (3).
8. a kind of railcar side door lock according to claim 1, it is characterised in that: the safety block (8) connects lock core, when
When lock core locks, safety block (8) connection solution lock slide (9), for preventing lock tongue (1) from unlocking.
9. a kind of railcar side door lock according to claim 1, it is characterised in that: the interior operating device further includes interior
Hand bushing (71) and Internal handle reset spring (72), the interior operating handle (7) are connected to internal lock by Internal handle bushing (71)
Case assembly (6), described Internal handle reset spring (72) one end connect internal lock case assembly (6), and the other end connects Internal handle bushing
(71), the outer operating device further includes outer handle bushing (141) and outer handle reset spring (142), the outer operating handle
(14) pass through outer handle reset spring (142) connection exterior lock plate component (13), outer handle reset spring (142) one end connection
Exterior lock plate component (13), the other end connect outer handle bushing (141).
10. a kind of track car door, it is characterised in that: be equipped with a kind of railcar side door lock described in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004429.8U CN208380338U (en) | 2018-06-28 | 2018-06-28 | A kind of railcar side door lock and track car door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004429.8U CN208380338U (en) | 2018-06-28 | 2018-06-28 | A kind of railcar side door lock and track car door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208380338U true CN208380338U (en) | 2019-01-15 |
Family
ID=64964776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821004429.8U Active CN208380338U (en) | 2018-06-28 | 2018-06-28 | A kind of railcar side door lock and track car door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208380338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678576A (en) * | 2018-06-28 | 2018-10-19 | 南京康尼机电股份有限公司 | A kind of railcar side door lock and track car door |
| CN112900992A (en) * | 2021-02-22 | 2021-06-04 | 一汽解放汽车有限公司 | Vehicle door lock |
-
2018
- 2018-06-28 CN CN201821004429.8U patent/CN208380338U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678576A (en) * | 2018-06-28 | 2018-10-19 | 南京康尼机电股份有限公司 | A kind of railcar side door lock and track car door |
| CN108678576B (en) * | 2018-06-28 | 2023-09-15 | 南京康尼机电股份有限公司 | Side door lock of railway car and railway car door |
| CN112900992A (en) * | 2021-02-22 | 2021-06-04 | 一汽解放汽车有限公司 | Vehicle door lock |
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