CN212583475U - Locking device for lock head support linkage - Google Patents
Locking device for lock head support linkage Download PDFInfo
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- CN212583475U CN212583475U CN202020845272.2U CN202020845272U CN212583475U CN 212583475 U CN212583475 U CN 212583475U CN 202020845272 U CN202020845272 U CN 202020845272U CN 212583475 U CN212583475 U CN 212583475U
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- locking device
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Abstract
The utility model discloses a locking device with linked lock head support, wherein an upper lock head A, an upper lock head B, a lower lock head A and a lower lock head B are all connected with a gear structure, the upper lock head A, the upper lock head B, the lower lock head A and the lower lock head B are respectively movably connected with a door body through a pin shaft and a bearing, a turbine speed reducer is arranged at the inner side of the door body, the input end of the turbine speed reducer is connected with a handle, the output end of the turbine speed reducer is connected with a driving gear, the driving gear is respectively connected with an upper shunt gear and a lower shunt gear through a transmission chain, the upper shunt gear is connected with an upper tensioning gear, the lower shunt gear is connected with a lower tensioning gear, the upper tensioning gear is respectively connected with a gear structure of an upper transmission gear and a gear structure of the upper lock head B through the transmission chain, the utility model realizes, low manufacturing cost and convenient operation.
Description
Technical Field
The utility model discloses the application relates to people's air defense door technical field, specific locking device that tapered end supported linkage that says so.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.
At present, a common civil air defense door is not provided with a supporting device, the civil air defense door provided with the supporting device is divided into an external connection mode and an internal connection mode, the external connection mode occupies too large space, external hanging pieces are easy to scratch pedestrians, transmission and control mechanisms are required to be completely embedded into the door in the internal connection mode and are controlled separately from a locking device, operation is complex, and manufacturing difficulty is increased.
Therefore, the locking device which is designed to integrate the supporting block and the lock head, directly controls the supporting conversion through the handle of the locking device, and has the advantages of simple structure, low manufacturing cost and convenient operation is the problem to be solved by the inventor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a locking device that the tapered end supported the linkage can realize supporting shoe and tapered end integration, and handle direct control through locking device supports the conversion, simple structure, low in manufacturing cost is honest and clean, convenient operation's function.
The utility model discloses the technical scheme that the device adopted is: a locking device for locking head support linkage is arranged on the inner side of a door body, the door body is arranged on the inner side of a door frame, and the locking device comprises an upper locking head A, an upper steering gear, an upper transmission gear, a transmission chain, an upper tensioning gear, a pin shaft, an upper shunting gear, a turbine speed reducer, a handle, a driving gear, a lower shunting gear, a lower tensioning gear, a lower locking head A, a lower steering gear, a lower transmission gear, a lower locking head B and an upper locking head B;
the lower lock head A comprises a lock head main body, a locking plate and a supporting block, the lock head main body is connected with the locking plate, the lock head main body is connected with the supporting block, the supporting block and the locking plate are adjacently arranged at an included angle of 90 degrees, and the lower lock head A and the lower lock head B are identical in structure and opposite in direction;
the upper lock head A comprises a lock head main body and a locking plate, the lock head main body is connected with the locking plate, and the upper lock head A and the upper lock head B are identical in structure;
the upper lock head A, the upper lock head B, the lower lock head A and the lower lock head B are all connected with gear structures, the upper lock head A, the upper lock head B, the lower lock head A and the lower lock head B are respectively movably connected with a door body through a pin shaft and a bearing, the turbine speed reducer is arranged on the inner side of the door body, the input end of the turbine speed reducer is connected with a handle, the output end of the turbine speed reducer is connected with a driving gear, the driving gear is respectively connected with an upper shunt gear and a lower shunt gear through a transmission chain, the upper shunt gear is connected with an upper tensioning gear, the lower shunt gear is connected with a lower tensioning gear, the lower tensioning gear is connected with the gear structures of the upper and lower lock heads B through the transmission chain, and the upper tensioning gear is connected with an upper steering gear, the lower transmission gear is connected with a lower steering gear, the upper steering gear is connected with the gear structure of the upper lock head A through a transmission chain, and the lower steering gear is connected with the gear structure of the lower lock head A through the transmission chain.
Furthermore, the locking plate structure directions of the upper locking head A and the lower locking head A are opposite and vertical to the horizontal direction under the state of opening and not supporting, and the locking plate structure directions of the upper locking head B and the lower locking head B are opposite and vertical to the horizontal direction.
Furthermore, the locking plates of the lower lock head A and the lower lock head B are opposite in direction and parallel to the horizontal plane in the opening and supporting state.
Furthermore, locking holes are formed in the positions, located on the upper lock head A, the upper lock head B, the lower lock head A and the lower lock head B, of the door body, and supporting holes are formed in the positions, located on the lower lock head A and the lower lock head B, of the door body.
Further, the length of the supporting hole is larger than that of the supporting block, and the length of the locking hole is larger than that of the locking plate.
The utility model discloses device beneficial effect is:
1. the utility model discloses a be separated by 90 angles with the tapered end integration of supporting shoe and lower part together, when controlling blocking device's handle, come the shutting of the direct control door body, unblock and support through rotatory angle, number of turns, realized supporting shoe and tapered end integration, through blocking device's handle direct control support conversion, simple structure, low in manufacturing cost is honest and clean, convenient operation's function.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: 1-upper locking head A; 2-an upper change gear; 3-driving a gear; 4-a transmission chain; 5-upper tension gear; 6-a pin shaft; 7-an upper splitter gear; 8-a turbo reducer; 9-a handle; 10-a drive gear; 11-lower splitter gear; 12-lower tensioning gear; 13-lower locking head a; 14-a lower change gear; 15-lower transmission gear; 16-a door body; 17-a door frame; 18-lower locking head B; 19-upper lock head B.
Detailed Description
The present invention will be further described with reference to specific embodiments, which are only used to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.
The first embodiment is as follows:
referring to fig. 1, the structure of the present invention is schematically illustrated, the locking device is disposed inside the door body, the door body is disposed inside the door frame, and the locking device includes an upper lock head a, an upper change gear, an upper transmission gear, a transmission chain, an upper tensioning gear, a pin shaft, an upper diversion gear, a turbo reducer, a handle, a driving gear, a lower diversion gear, a lower tensioning gear, a lower lock head a, a lower change gear, a lower transmission gear, a lower lock head B, and an upper lock head B;
the lower lock head A comprises a lock head main body, a locking plate and a supporting block, the lock head main body is connected with the locking plate, the lock head main body is connected with the supporting block, the supporting block and the locking plate are adjacently arranged at an included angle of 90 degrees, and the lower lock head A and the lower lock head B are identical in structure and opposite in direction;
the upper lock head A comprises a lock head main body and a locking plate, the lock head main body is connected with the locking plate, and the upper lock head A and the upper lock head B are identical in structure;
the upper lock head A, the upper lock head B, the lower lock head A and the lower lock head B are all connected with gear structures, the upper lock head A, the upper lock head B, the lower lock head A and the lower lock head B are respectively movably connected with a door body through a pin shaft and a bearing, a turbine speed reducer is arranged on the inner side of the door body, the input end of the turbine speed reducer is connected with a handle, the output end of the turbine speed reducer is connected with a driving gear, the driving gear is respectively connected with an upper shunt gear and a lower shunt gear through a transmission chain, the upper shunt gear is connected with an upper tensioning gear, the lower shunt gear is connected with a lower tensioning gear, the upper tensioning gear is respectively connected with the gear structures of the upper transmission gear and the upper lock head B through the transmission chain, the lower tensioning gear is respectively connected with a lower transmission gear and the gear structure of the lower lock head B, the upper change gear is connected with the gear structure of the upper lock head A through a transmission chain, and the lower change gear is connected with the gear structure of the lower lock head A through the transmission chain.
The lock is characterized in that the lock is opened and is not supported, the lock A is arranged on the lock A, the lock plate structure direction of the lock A is opposite and perpendicular to the horizontal direction, the lock B is arranged on the lock B, the lock plate structure direction of the lock B is opposite and perpendicular to the horizontal direction, the lock A is arranged on the lock B in the opening and supporting state, the lock plate result direction of the lock B is opposite and parallel to the horizontal plane, the lock A is arranged on the door body, the lock B is arranged on the lock B, the lock A is arranged on the door body, the support holes are formed in the lock B, the length of the support holes is greater than that of the support blocks, and the length of the lock holes is.
The utility model discloses the theory of operation:
the utility model discloses a gear, chain drive's principle, through reposition of redundant personnel, diversion, control the movement track of four tapered ends through single handle device, and the utility model discloses a include two handles, interior handle, outer handle, the interior handle that all uses usually, through rotatory interior handle, drive all gears, drive chain, tapered end and rotate, and simple direct does not have complicated change, also does not have complicated structure, under the prerequisite that this was made to the production, furthest has accomplished the work that blocking device should be accomplished.
The utility model relates to a device for supporting and locking head linkage, which has the function that a single control device can control all mechanisms, the supporting mechanism is composed of two supporting blocks, the two supporting blocks are connected with a lower locking head A and a lower locking head B, the integration is integrated, the locking head rotates, the supporting blocks rotate, because the rotation direction of the lower locking head A and the lower locking head B is opposite through the gear transmission diversion, and the supporting blocks are arranged at intervals of 90 degrees in the contraction direction of the locking plate, when the civil air defense door is opened, the locking device is opened by rotating the handle, the locking plate is completely retracted into the inner side of the door body, when the locking plate and the horizontal direction form an included angle of 90 degrees, the supporting blocks are parallel to the horizontal direction, after the door is opened, the supporting is needed to be supported, then the locking plate is directly rotated again according to the direction of opening the locking device, the locking plate is turned to be horizontal, and supporting the door body.
The utility model discloses a be separated by 90 angles with the tapered end integration of supporting shoe and lower part together, when controlling blocking device's handle, come the shutting of the direct control door body, unblock and support through rotatory angle, number of turns, realized supporting shoe and tapered end integration, through blocking device's handle direct control support conversion, simple structure, low in manufacturing cost is honest and clean, convenient operation's function.
Claims (5)
1. The utility model provides a locking device that linkage is supported to tapered end, locking device sets up at a door body inboard, a door body sets up in the door frame inboard, its characterized in that: the locking device comprises an upper lock head A, an upper turning gear, an upper transmission gear, a transmission chain, an upper tensioning gear, a pin shaft, an upper shunt gear, a turbine reducer, a handle, a driving gear, a lower shunt gear, a lower tensioning gear, a lower lock head A, a lower turning gear, a lower transmission gear, a lower lock head B and an upper lock head B;
the lower lock head A comprises a lock head main body, a locking plate and a supporting block, the lock head main body is connected with the locking plate, the lock head main body is connected with the supporting block, the supporting block and the locking plate are adjacently arranged at an included angle of 90 degrees, and the lower lock head A and the lower lock head B are identical in structure and opposite in direction;
the upper lock head A comprises a lock head main body and a locking plate, the lock head main body is connected with the locking plate, and the upper lock head A and the upper lock head B are identical in structure;
the upper lock head A, the upper lock head B, the lower lock head A and the lower lock head B are all connected with gear structures, the upper lock head A, the upper lock head B, the lower lock head A and the lower lock head B are respectively movably connected with a door body through a pin shaft and a bearing, the turbine speed reducer is arranged on the inner side of the door body, the input end of the turbine speed reducer is connected with a handle, the output end of the turbine speed reducer is connected with a driving gear, the driving gear is respectively connected with an upper shunt gear and a lower shunt gear through a transmission chain, the upper shunt gear is connected with an upper tensioning gear, the lower shunt gear is connected with a lower tensioning gear, the lower tensioning gear is connected with the gear structures of the upper and lower lock heads B through the transmission chain, and the upper tensioning gear is connected with an upper steering gear, the lower transmission gear is connected with a lower steering gear, the upper steering gear is connected with the gear structure of the upper lock head A through a transmission chain, and the lower steering gear is connected with the gear structure of the lower lock head A through the transmission chain.
2. The lock cylinder support linkage locking device of claim 1, wherein: the locking plate structure directions of the upper lock head A and the lower lock head A are opposite and vertical to the horizontal direction under the state of opening and not supporting, and the locking plate structure directions of the upper lock head B and the lower lock head B are opposite and vertical to the horizontal direction.
3. The lock cylinder support linkage locking device of claim 1, wherein: and under the opening and supporting state, the locking plates of the lower lock head A and the lower lock head B are opposite in direction and parallel to the horizontal plane.
4. The lock cylinder support linkage locking device of claim 1, wherein: locking holes are formed in the positions, located on the upper lock head A, the upper lock head B, the lower lock head A and the lower lock head B, of the door body, and supporting holes are formed in the positions, located on the lower lock head A and the lower lock head B, of the door body.
5. The lock cylinder support linkage locking device of claim 4, wherein: the length of the supporting hole is larger than that of the supporting block, and the length of the locking hole is larger than that of the locking plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845272.2U CN212583475U (en) | 2020-05-20 | 2020-05-20 | Locking device for lock head support linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845272.2U CN212583475U (en) | 2020-05-20 | 2020-05-20 | Locking device for lock head support linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212583475U true CN212583475U (en) | 2021-02-23 |
Family
ID=74641793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020845272.2U Active CN212583475U (en) | 2020-05-20 | 2020-05-20 | Locking device for lock head support linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212583475U (en) |
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2020
- 2020-05-20 CN CN202020845272.2U patent/CN212583475U/en active Active
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