CN215291968U - Trigeminy door lock device of intercity vehicle cab hinged door - Google Patents
Trigeminy door lock device of intercity vehicle cab hinged door Download PDFInfo
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- CN215291968U CN215291968U CN202120258458.2U CN202120258458U CN215291968U CN 215291968 U CN215291968 U CN 215291968U CN 202120258458 U CN202120258458 U CN 202120258458U CN 215291968 U CN215291968 U CN 215291968U
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- mounting seat
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Abstract
The utility model discloses a trigeminy locks of intercity vehicle cab hinged door, including the main lock subassembly, go up vice lock subassembly, lower vice lock subassembly and the front end fence body, front end fence body middle part is located to the main lock subassembly, and this main lock subassembly links to each other with the last vice lock subassembly of locating front end fence body upper portion through last pull rod assembly, still links to each other with the lower vice lock subassembly of locating front end fence body lower part through lower pull rod assembly. The mounting seat and the front baffle body of the utility model are both aluminum profiles, the mounting seat is welded to the inner cavity of the front baffle body and respectively adopts fasteners for reliable connection, thus increasing the strength of the mounting position of the door lock; the bulge of the lock body is arranged in the groove of the inner cavity of the mounting seat, and the end faces are connected through the fastening piece, so that the lock is simple in structure, simple and convenient to mount, safe and reliable; the inner lock body and the outer lock body are reliably connected with the main lock body through the main lock shaft and the safety shaft by adopting the fasteners and the pipe pins, so that the fasteners are prevented from being sheared, the reliability is improved, and the modular design requirement is met.
Description
Technical Field
The utility model relates to a rail transit field, especially a trigeminy locks of intercity vehicle cab hinged door.
Background
At present, a manual hinged door is frequently used in a side door of a cab of a high-speed inter-city vehicle, and a door lock of the manual hinged door mainly comprises a main lock assembly, a pull rod and an upper auxiliary lock body and a lower auxiliary lock body. The three lock bodies of the main lock and the auxiliary lock are fixedly arranged in the mounting seat of the front stop of the door leaf, and the linked opening and closing of the door by the upper lock, the middle lock and the lower lock are realized simultaneously. The lock box of the existing old door lock is connected and installed in the installation seat of the front rail by adopting a countersunk head fastener, the thickness of the section bar of the front rail is thinner, and the connection strength of the countersunk head fastener is weaker. In addition, the middle main lock is linked with the upper auxiliary lock and the lower auxiliary lock when the door is opened and closed, the main lock is stressed greatly, the internal space is limited, the overlapping amount of the lock box and the mounting seat is small, the strength is poor, the main lock runs at a high speed for a long time, and the main lock has the risk of deviation, so that the door opening and closing of the door lock can be failed, and potential safety hazards are caused.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a simple structure, simple installation, safe and reliable's trigeminy locks of intercity vehicle cab hinged door.
The technical scheme is as follows: a trigeminy locks of intercity vehicle cab hinged door, including the main lock subassembly, go up vice lock subassembly, lower vice lock subassembly and the front end rail body, front end rail body middle part is located to the main lock subassembly, this main lock subassembly links to each other with the last vice lock subassembly of locating front end rail body upper portion through last pull rod assembly, still links to each other with the lower vice lock subassembly of locating front end rail body lower part through lower pull rod assembly.
The triple door lock device further comprises a main mounting seat, the main mounting seat is made of aluminum profiles, a groove is formed in the inner cavity of the main mounting seat, the main mounting seat is welded to the middle of the front baffle body to form a whole, and the main mounting seat is reliably connected through a first countersunk head fastener.
Go up vice lock subassembly and include vice lock body, be located vice lock spring bolt in vice lock body middle part, will go up vice lock subassembly and go up the second fastener that the mount pad links to each other.
The lower auxiliary lock assembly comprises an auxiliary lock body, an auxiliary lock bolt positioned in the middle of the auxiliary lock body and a second fastening piece for connecting the lower auxiliary lock assembly with the lower mounting seat.
The upper portion of the main mounting seat is an upper mounting seat, the upper mounting seat is made of aluminum profiles, a groove is formed in the inner cavity of the upper mounting seat, and the upper mounting seat is welded to the upper portion of the front baffle body to form a whole and is reliably connected through a second countersunk head fastener.
The lower part of the main mounting seat is a lower mounting seat which is made of aluminum profiles, a groove is formed in the inner cavity, and the lower mounting seat is welded to the lower part of the front baffle body into a whole and is reliably connected through a second countersunk head fastener.
The main lock body is provided with a bulge, the bulge of the main lock body is arranged in a groove of the inner cavity of the main mounting seat, and the end faces are reliably connected through a second fastening piece.
The auxiliary lock body is provided with a bulge, the bulge of the auxiliary lock body is arranged in a groove of an inner cavity of the upper mounting seat or the lower mounting seat, and the end faces of the auxiliary lock body are reliably connected through a second fastening piece.
The main lock assembly comprises an inner lock body arranged on the inner side of the front gear body, an outer lock body arranged on the outer side of the front gear body and a main lock body arranged in an inner cavity of the front gear body, wherein the inner lock body and the outer lock body are reliably connected with the main lock body through a main lock shaft and a safety shaft by adopting a first fastener and a pipe pin.
The main lock assembly is further provided with a main handle and a safety handle.
Has the advantages that: compared with the prior art, the utility model has the advantages of as follows:
1. the mounting seat and the front baffle body are made of aluminum profiles, the mounting seat is welded to an inner cavity of the front baffle body and is reliably connected by fasteners respectively, and the strength of the mounting position of the door lock is increased;
2. the bulge of the main lock body is arranged in the groove of the inner cavity of the main mounting seat, and the end surfaces are connected through the fastening piece, so that the structure is simple, the installation is simple and convenient, and the safety and the reliability are realized;
3. the bulge of the auxiliary lock body is arranged in the groove of the inner cavity of the upper mounting seat or the lower mounting seat, and the end surfaces are reliably connected through the fastening piece, so that the reliability of the device is further enhanced;
4. the inner lock body and the outer lock body are reliably connected with the main lock body through the main lock shaft and the safety shaft by adopting the fasteners and the pipe pins, so that the fasteners are prevented from being sheared, the reliability is improved, and the modular design requirement is met.
Drawings
FIG. 1 is a schematic view of a door lock;
FIG. 2 is a schematic view of the connection between the mounting base and the front block;
FIG. 3 is a schematic view of the main lock assembly;
FIG. 4 is a schematic structural view of an upper secondary lock assembly;
FIG. 5 is a schematic view of the main lock assembly and the main mount.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, the device comprises a main lock assembly 1, an upper auxiliary lock assembly 2, a lower auxiliary lock assembly 3 and a front gear 9, wherein the main lock assembly 1 is arranged in the middle of the front gear 9, the main lock assembly 1 is connected with the upper auxiliary lock assembly 2 arranged on the upper portion of the front gear 9 through an upper pull rod assembly 10, and is also connected with the lower auxiliary lock assembly 3 arranged on the lower portion of the front gear 9 through a lower pull rod assembly 11. The door lock realizes linkage of a main lock, an upper auxiliary lock and a lower auxiliary lock by operating a main handle 22 of the main lock assembly 1 and through the upper pull rod assembly 10 and the lower pull rod assembly 11, thereby realizing unlocking of a door leaf.
As shown in fig. 3, the main lock assembly 1 mainly comprises a main lock and a safety lock, wherein the main lock adopts a cam structure and a pressure spring to realize the unlocking and locking functions of a bolt 19 of the main lock, and adopts a dead point passing structure and a cam structure to realize the locking function of the main lock. The main lock assembly 1 comprises an inner lock body 12 arranged on the inner side of a front gear 9, an outer lock body 14 arranged on the outer side of the front gear 9 and a main lock body 13 arranged in an inner cavity of the front gear 9, wherein the inner lock body 12 and the outer lock body 14 are reliably connected with the main lock body 13 through a main lock shaft 17 and a safety shaft 18 by adopting a first fastener 15 and a pipe pin 21. The main lock body 13 is provided with a bulge, the bulge of the main lock body 13 is arranged in a groove of the inner cavity of the main mounting seat 2, and the end surfaces are reliably connected through a second fastening piece 16. The main lock assembly 1 is also provided with a main handle 22 and a safety handle 23.
As shown in fig. 4, the upper sub-lock assembly 2 includes a sub-lock body 26, a sub-lock bolt 27 located at a middle portion of the sub-lock body 26, and a second fastening member 16 connecting the upper sub-lock assembly 2 with the upper mounting seat 6. Similarly, the lower sub-lock assembly 3 includes a sub-lock body 26, a sub-lock bolt 27 located in the middle of the sub-lock body 26, and a second fastening member 16 connecting the lower sub-lock assembly 3 with the lower mounting base 8. The auxiliary lock body 26 is provided with a bulge, the bulge of the auxiliary lock body 26 is arranged in a groove of the inner cavity of the upper mounting seat 6 or the lower mounting seat 8, and the end surface is reliably connected through the second fastening piece 16.
As shown in fig. 5, the triple door lock device further includes a main mounting seat 4, the main mounting seat 4 is made of aluminum profile, a groove is formed in an inner cavity of the main mounting seat, and the main mounting seat 4 is welded to the middle of the front stopper 9 to be integrated and is reliably connected through a first countersunk head fastener 5. The upper portion of the main mounting seat 4 is an upper mounting seat 6, the upper mounting seat 6 is made of aluminum profiles, a groove is formed in an inner cavity of the upper mounting seat 6, the upper mounting seat 6 is welded to the upper portion of the front baffle body 9 to form a whole, and the upper mounting seat is reliably connected through a second countersunk head fastener 7. The lower part of the main mounting seat 4 is a lower mounting seat 8, the lower mounting seat 8 is an aluminum profile, a groove is formed in an inner cavity, and the lower mounting seat 8 is welded to the lower part of the front baffle body 9 to form a whole and is reliably connected through a second countersunk head fastener 7.
Claims (10)
1. The utility model provides a trigeminy locks of intercity vehicle cab hinged door, includes main lock subassembly (1), goes up vice lock subassembly (2), lower vice lock subassembly (3) and preceding shelves body (9), its characterized in that: the main lock assembly (1) is arranged in the middle of the front gear body (9), the main lock assembly (1) is connected with an upper auxiliary lock assembly (2) arranged on the upper portion of the front gear body (9) through an upper pull rod assembly (10), and is also connected with a lower auxiliary lock assembly (3) arranged on the lower portion of the front gear body (9) through a lower pull rod assembly (11).
2. The triple door latch mechanism according to claim 1, wherein: the triple door lock device further comprises a main mounting seat (4), the main mounting seat (4) is made of aluminum profiles, a groove is formed in the inner cavity of the main mounting seat, the main mounting seat (4) is welded to the middle of the front baffle body (9) into a whole, and the main mounting seat is reliably connected with the front baffle body through a first countersunk head fastener (5).
3. The triple door latch mechanism according to claim 1, wherein: go up auxiliary lock subassembly (2) including auxiliary lock body (26), be located auxiliary lock spring bolt (27) of auxiliary lock body (26) middle part, with last auxiliary lock subassembly (2) and last mount pad (6) second fastener (16) that link to each other.
4. The triple door latch mechanism according to claim 1, wherein: the lower auxiliary lock assembly (3) comprises an auxiliary lock body (26), an auxiliary lock bolt (27) positioned in the middle of the auxiliary lock body (26), and a second fastening piece (16) for connecting the lower auxiliary lock assembly (3) with the lower mounting seat (8).
5. The triple door latch mechanism according to claim 2, wherein: the upper portion of the main mounting seat (4) is provided with an upper mounting seat (6), the upper mounting seat (6) is made of aluminum profiles, a groove is formed in an inner cavity of the upper mounting seat, the upper mounting seat (6) is welded to the upper portion of the front baffle body (9) into a whole, and the upper mounting seat is reliably connected through a second countersunk head fastener (7).
6. The triple door latch mechanism according to claim 2, wherein: the lower portion of the main mounting seat (4) is a lower mounting seat (8), the lower mounting seat (8) is an aluminum profile, a groove is formed in an inner cavity, and the lower mounting seat (8) is welded to the lower portion of the front baffle body (9) into a whole and is reliably connected through a second countersunk head fastener (7).
7. Triple door-locking device according to claim 3 or 4, characterized in that: the auxiliary lock body (26) is provided with a bulge, the bulge of the auxiliary lock body (26) is arranged in a groove of the inner cavity of the upper mounting seat (6) or the lower mounting seat (8), and the end faces are reliably connected through a second fastening piece (16).
8. The triple door latch mechanism according to claim 1, wherein: the main lock assembly (1) comprises an inner lock body (12) arranged on the inner side of a front gear body (9), an outer lock body (14) arranged on the outer side of the front gear body (9) and a main lock body (13) arranged in an inner cavity of the front gear body (9), wherein the inner lock body (12) and the outer lock body (14) are reliably connected with the main lock body (13) through a main lock shaft (17) and a safety shaft (18) by adopting a first fastening piece (15) and a pipe pin (21).
9. The triple door latch mechanism according to claim 8, wherein: the main lock body (13) is provided with a bulge, the bulge of the main lock body (13) is installed in a groove of the inner cavity of the main mounting seat (4), and the end faces are reliably connected through a second fastening piece (16).
10. The triple door latch mechanism according to claim 1, wherein: the main lock assembly (1) is further provided with a main handle (22) and a safety handle (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120258458.2U CN215291968U (en) | 2021-01-29 | 2021-01-29 | Trigeminy door lock device of intercity vehicle cab hinged door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120258458.2U CN215291968U (en) | 2021-01-29 | 2021-01-29 | Trigeminy door lock device of intercity vehicle cab hinged door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215291968U true CN215291968U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120258458.2U Active CN215291968U (en) | 2021-01-29 | 2021-01-29 | Trigeminy door lock device of intercity vehicle cab hinged door |
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| CN (1) | CN215291968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796594A (en) * | 2021-01-29 | 2021-05-14 | 南京康尼机电股份有限公司 | Trigeminy door lock device of intercity vehicle cab hinged door |
-
2021
- 2021-01-29 CN CN202120258458.2U patent/CN215291968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796594A (en) * | 2021-01-29 | 2021-05-14 | 南京康尼机电股份有限公司 | Trigeminy door lock device of intercity vehicle cab hinged door |
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