CN216277556U - Novel people's air defense door that has bearing structure - Google Patents
Novel people's air defense door that has bearing structure Download PDFInfo
- Publication number
- CN216277556U CN216277556U CN202122440407.4U CN202122440407U CN216277556U CN 216277556 U CN216277556 U CN 216277556U CN 202122440407 U CN202122440407 U CN 202122440407U CN 216277556 U CN216277556 U CN 216277556U
- Authority
- CN
- China
- Prior art keywords
- air defense
- defense door
- door body
- civil air
- people
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- Expired - Fee Related
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- 230000007123 defense Effects 0.000 title claims abstract description 93
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model provides a novel civil air defense door with a supporting structure, which comprises a door frame and a civil air defense door body, wherein the civil air defense door body is provided with a connecting block, and the civil air defense door body is hinged with the door frame through the connecting block; the cavity top of people's air defense door body is provided with first mounting, the cavity bottom of people's air defense door body is provided with the second mounting, the second mounting is located under the first mounting, from this internal spacing rotation of people's air defense door of driving wheel, be provided with the chain between the follow driving wheel of drive wheel and both sides, the drive wheel passes through the chain and drives from the driving wheel rotation, threaded rod bottom free end is connected with a second stopper, the second stopper free end is provided with the rotation connecting piece, rotation connecting piece bottom free end is connected with the supporting leg, the supporting leg moves down and stretches out people's air defense door body through the threaded rod. The utility model enables the civil air defense door body to be effectively supported in the opened state, and avoids the damage of the civil air defense door body under the condition of no support for a long time.
Description
Technical Field
The utility model belongs to the field of civil air defense door equipment, and particularly relates to a novel civil air defense door with a supporting structure.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, the classification of the civil air defense door is more distinct, and the civil air defense door comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door and an airtight door, and the civil air defense door is mainly arranged in a basement and is mainly used for civil air defense protection equipment for dealing with emergency situations such as air attack, disasters and the like.
The existing civil air defense door generally adopts heavier specifications, the civil air defense door is generally arranged off the ground, when the civil air defense door is opened, only one side of the door is movably connected with the door frame through a hinge, after a long time, because the civil air defense door is heavier in self weight and is in an off-ground state, the hinge is easy to deform, the civil air defense door is closed, the door inclines, the airtightness of the civil air defense door is influenced when the civil air defense door is closed, even because the hinge deforms, the civil air defense door can not rotate easily, and the effect of the civil air defense door is invalid.
Disclosure of Invention
The utility model aims to provide a novel civil air defense door with a supporting structure, which is particularly suitable for supporting a civil air defense door body after the civil air defense door body is opened, and solves the problems of damage and deformation of the door body joint caused by the self weight after the civil air defense door is opened.
In order to solve the technical problems, the utility model adopts the technical scheme that: the novel civil air defense door with the supporting structure comprises a door frame and a civil air defense door body, wherein a connecting block is arranged on the civil air defense door body, the connecting block is rotationally connected with the door frame, and the civil air defense door body is hinged with the door frame through the connecting block;
the civil air defense door comprises a civil air defense door body, and is characterized in that a cavity is arranged in the civil air defense door body, a first fixing piece is arranged at the top of the cavity of the civil air defense door body, a second fixing piece is arranged at the bottom of the cavity of the civil air defense door body, the second fixing piece is positioned under the first fixing piece, a rotating shaft is vertically and rotatably arranged between the first fixing piece and the second fixing piece, an adjusting turntable is horizontally arranged on the rotating shaft, an operation opening is formed in the surface of the civil air defense door body, and the adjusting turntable extends out of the operation opening;
be provided with the drive wheel in the pivot, this internal and vertical cavity that is provided with of cavity bilateral symmetry that is located people's air defense door body of people's air defense door, the internal slip of cavity is provided with first stopper, the vertical threaded rod that is provided with of first stopper, threaded connection follows the driving wheel on the threaded rod, from this internal spacing rotation of people's air defense door of driving wheel, be provided with the chain between the follow driving wheel of drive wheel and both sides, the drive wheel passes through the chain and drives from the driving wheel rotation, threaded rod bottom free end is connected with a second stopper, the second stopper free end is provided with the rotation connecting piece, rotation connecting piece bottom free end is connected with the supporting leg, the supporting leg moves down and stretches out people's air defense door body through the threaded rod.
In the optional embodiment of this embodiment, be provided with the observation mouth on the people's air defense door body, observe the mouth and be located the threaded rod top.
In the optional implementation of this embodiment, be provided with the observation window on the people's air defense door body.
In an optional implementation manner of this embodiment, the second limiting block limits sliding in the threaded rod moving channel.
In the optional implementation of this embodiment, be provided with the door handle on the people's air defense door body.
In the use, the back is opened to the people's air defense door, and this internal regulation carousel of rotating people's air defense door, drive wheel pass through the chain this moment and drive from the driving wheel rotation, and then the threaded rod passes through from the driving wheel rotation and realize moving down for the supporting leg stretches out from this internal of people's air defense door, and supports subaerial.
The utility model has the advantages and positive effects that: by adopting the technical scheme, the civil air defense door body can be effectively supported in the opened state, so that the damage of the civil air defense door body under the condition of no support for a long time is avoided; the utility model has the advantages of simple structure, convenient maintenance, low processing cost, good use effect and the like.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a partial internal structural schematic view of the civil air defense door body of the utility model.
In the figure:
1. door frame 2, people's air defense door body 3, connecting block
4. Door handle 5, observation window 6, operation opening
7. Adjusting turntable 8, rotating shaft 9 and observation port
10. First fixing part 11, driving wheel 12 and second fixing part
13. Chain 14, first stopper 15, threaded rod
16. Driven wheel 17, second limiting block 18 and rotary connecting piece
19. Support leg 20, cavity
Detailed Description
As shown in fig. 1 or 2, the utility model relates to a novel civil air defense door with a supporting structure, which comprises a door frame 1 and a civil air defense door body 2, wherein the civil air defense door body 2 is provided with a connecting block 3, the connecting block 3 is rotatably connected with the door frame 1, and the civil air defense door body 2 is hinged with the door frame 1 through the connecting block 3;
a cavity is arranged in the civil air defense door body 2, a first fixing piece 10 is arranged at the top of the cavity of the civil air defense door body 2, a second fixing piece 12 is arranged at the bottom of the cavity of the civil air defense door body 2, the second fixing piece 12 is positioned under the first fixing piece 10, a rotating shaft 8 is vertically and rotatably arranged between the first fixing piece 10 and the second fixing piece 12, an adjusting turntable 7 is horizontally arranged on the rotating shaft 8, an operation opening 6 is arranged on the surface of the civil air defense door body 2, and the adjusting turntable 7 extends out of the operation opening 6;
be provided with drive wheel 11 in the pivot 8, the vertical cavity 20 that is provided with of cavity bilateral symmetry that just is located people's air defense door body 2 in the people's air defense door body 2, it is provided with first stopper 14 to slide in cavity 20, the vertical threaded rod 15 that is provided with of first stopper 14, threaded connection takes turns to 16 from driving wheel 15, from the spacing rotation of driving wheel 16 in people's air defense door body 2, drive wheel 11 and both sides from being provided with chain 13 between 16, drive wheel 11 passes through chain 13 and drives from 16 rotations of driving wheel, threaded rod 15 bottom free end is connected with a second stopper 17, second stopper 17 free end is provided with rotation connecting piece 18, rotation connecting piece 18 bottom free end is connected with supporting leg 19, supporting leg 19 moves down through threaded rod 15 and stretches out people's air defense door body 2.
In the optional implementation mode of this embodiment, be provided with observation mouth 9 on the people's air defense door body 2, observe mouthful 9 and be located threaded rod 15 top.
In an optional embodiment of the embodiment, the civil air defense door body 2 is provided with an observation window 5.
In an alternative embodiment of this embodiment, the second stopper 17 is slidably retained in the moving channel of the threaded rod 15.
In an optional embodiment of the embodiment, the civil air defense door body 2 is provided with a door handle 4.
In the use, after the people's air defense door is opened, the regulation carousel 7 in the people's air defense door body 2 is rotated, and drive wheel 11 drives from the driving wheel 16 through chain 13 this moment and rotates, and then threaded rod 15 realizes moving down through rotating from driving wheel 16 for supporting leg 19 stretches out from in the people's air defense door body 2, and supports subaerial.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (5)
1. The utility model provides a novel people's air defense door with bearing structure which characterized in that: the civil air defense door comprises a door frame (1) and a civil air defense door body (2), wherein a connecting block (3) is arranged on the civil air defense door body (2), the connecting block (3) is rotatably connected with the door frame (1), and the civil air defense door body (2) is hinged with the door frame (1) through the connecting block (3);
a cavity is arranged in the civil air defense door body (2), a first fixing piece (10) is arranged at the top of the cavity of the civil air defense door body (2), a second fixing piece (12) is arranged at the bottom of the cavity of the civil air defense door body (2), the second fixing piece (12) is positioned under the first fixing piece (10), a rotating shaft (8) is vertically and rotatably arranged between the first fixing piece (10) and the second fixing piece (12), an adjusting turntable (7) is horizontally arranged on the rotating shaft (8), an operation opening (6) is formed in the surface of the civil air defense door body (2), and the adjusting turntable (7) extends out of the operation opening (6);
the driving wheel (11) is arranged on the rotating shaft (8), a cavity (20) is vertically arranged in the civil air defense door body (2) in a symmetrical mode at two sides of the cavity, a first limiting block (14) is arranged in the cavity (20) in a sliding mode, a threaded rod (15) is vertically arranged on the first limiting block (14), the threaded rod (15) is connected with a driven wheel (16) in a threaded mode, the driven wheel (16) is arranged in the civil air defense door body (2) in a limiting mode and rotates in a limiting mode, a chain (13) is arranged between the driving wheel (11) and the driven wheel (16) at two sides, the driving wheel (11) drives the driven wheel (16) to rotate through the chain (13), a second limiting block (17) is connected to the free end of the bottom of the threaded rod (15), and a rotating connecting piece (18) is arranged at the free end of the second limiting block (17), the free end of the bottom of the rotary connecting piece (18) is connected with a supporting leg (19), and the supporting leg (19) extends out of the civil air defense door body (2) through downward movement of the threaded rod (15).
2. The new people's air defense door with supporting structure of claim 1, characterized in that: be provided with on people's air defense door body (2) and observe mouth (9), it is located to observe mouth (9) threaded rod (15) top.
3. The new people's air defense door with supporting structure of claim 1, characterized in that: an observation window (5) is arranged on the civil air defense door body (2).
4. The new people's air defense door with supporting structure of claim 1, characterized in that: the second limiting block (17) slides in the threaded rod (15) moving channel in a limiting manner.
5. The new people's air defense door with supporting structure of claim 1, characterized in that: the civil air defense door body (2) is provided with a door handle (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122440407.4U CN216277556U (en) | 2021-10-11 | 2021-10-11 | Novel people's air defense door that has bearing structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122440407.4U CN216277556U (en) | 2021-10-11 | 2021-10-11 | Novel people's air defense door that has bearing structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216277556U true CN216277556U (en) | 2022-04-12 |
Family
ID=81069428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122440407.4U Expired - Fee Related CN216277556U (en) | 2021-10-11 | 2021-10-11 | Novel people's air defense door that has bearing structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216277556U (en) |
-
2021
- 2021-10-11 CN CN202122440407.4U patent/CN216277556U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |
|
CF01 | Termination of patent right due to non-payment of annual fee |