CN215859793U - Civil air defense protective airtight door - Google Patents
Civil air defense protective airtight door Download PDFInfo
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- CN215859793U CN215859793U CN202120734418.0U CN202120734418U CN215859793U CN 215859793 U CN215859793 U CN 215859793U CN 202120734418 U CN202120734418 U CN 202120734418U CN 215859793 U CN215859793 U CN 215859793U
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- door
- door frame
- protective airtight
- air defense
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Abstract
The utility model discloses a civil air defense protective airtight door which comprises a protective airtight door main body, wherein a door frame and a door body are arranged on the protective airtight door main body, a connecting piece is arranged between the door body and the door frame, reinforcing blocks are arranged at the upper end and two sides of the door frame, a circle of door frame baffle is arranged in the door frame, one side of the door frame baffle is connected with a rubber sealing ring, a door lock mechanism is arranged in the door body, one side of the door body is connected with a switch hand wheel, and a reinforcing vertical bar and a reinforcing transverse bar are also arranged in the door body. This people's air defense protective airtight door can be through in the stable embedding wall of reinforcing block of door frame both sides and upper end when using for the installation that protective airtight door can stabilize, and door lock mechanism one side of protective airtight door has set up the reinforcement vertical bar and has consolidated the horizontal bar simultaneously, can prevent that the door body is out of shape, avoids the problem emergence that the door can not be closed.
Description
Technical Field
The utility model relates to the technical field of civil air defense equipment, in particular to a civil air defense protective airtight door.
Background
People's air defense, which is the air defense of people, is a measure and action taken by governments to mobilize and organize people for preventing enemy attacks in the air and eliminating consequences. The air defense system is an important component of modern national defense, is an important aspect of national economy and social development, is an important content of modern city construction, and is a social public welfare which benefits the nation and the people. The civil air defense equipment comprises a protective door, a protective airtight door, an airtight door, a valve, an airtight observation window, a plugging plate, an airtight valve, an explosion-proof floor drain, an explosion-proof wave gate valve, an electric control door, an electromagnetic pulse prevention door, a subway and a tunnel positive line protective airtight door.
The existing protective airtight door for the civil air defense is arranged on the outermost side of an entrance and an exit and has two functions of blocking shock waves and isolating toxicants, but if the civil air defense protective airtight door cannot be stably installed and fixed, the protective airtight door cannot effectively play a role in blocking when dangerous situations occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a civil air defense protective airtight door, which solves the problem that the civil air defense protective airtight door in the current market cannot effectively play a role in blocking if the civil air defense protective airtight door cannot be stably installed and fixed in a dangerous case, which is proposed by the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a people's air defense protective airtight door, includes protective airtight door main part, be equipped with door frame and the door body in the protective airtight door main part, and install the connecting piece between the door body and the door frame, the upper end and the both sides of door frame are equipped with the anchor block, and are equipped with round door frame baffle in the door frame to door frame baffle one side is connected with rubber seal, install door locking mechanism in the door body, and the door body wherein one side is connected with the switch hand wheel to still be equipped with in the door body and consolidate the vertical retort and consolidate the horizontal bar.
Preferably, the door frame baffle is connected with the rubber seal ring in an adhesive manner, and the door frame baffle and the door frame are of an integral structure.
Preferably, one end of the reinforcing block is of a pointed structure, and the reinforcing block is fixedly connected with the door frame through welding.
Preferably, symmetrical grooves are formed in the reinforcing transverse bar, and the shape of each groove of the reinforcing transverse bar is matched with the shape of the section of the reinforcing vertical bar.
Preferably, the door body and the door frame are made of alloy materials, and fireproof paint is uniformly sprayed on the door body and the door frame.
Compared with the prior art, the utility model has the beneficial effects that: this people's air defense protective airtight door can be through in the stable embedding wall of reinforcing block of door frame both sides and upper end when using for the installation that protective airtight door can stabilize, and door lock mechanism one side of protective airtight door has set up the reinforcement vertical bar and has consolidated the horizontal bar simultaneously, can prevent that the door body is out of shape, avoids the problem emergence that the door can not be closed. Be equipped with door frame baffle and rubber seal in this people's air defense protective airtight door's the door frame, can make the inseparable closing of the door body, the outside spraying of the door body has fire retardant coating simultaneously, can effectually reduce the influence of conflagration etc. to protective airtight door.
Drawings
FIG. 1 is a schematic structural view of a civil air defense protective airtight door of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a door frame of a civil air defense protective airtight door of the utility model;
FIG. 3 is a schematic view of a connection structure of a door frame and a door body of the civil air defense protective airtight door of the utility model;
fig. 4 is a schematic view of a connection structure of a reinforcing vertical bar and a reinforcing horizontal bar of the civil air defense protective airtight door.
In the figure: 1. protective airtight door main part, 2, door frame baffle, 3, rubber seal, 4, reinforcement piece, 5, reinforcement vertical retort, 6, reinforcement horizontal bar, 7, the door body, 8, switch hand wheel, 9, lock mechanism, 10, connecting piece, 11, door frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a civil air defense protective airtight door comprises a protective airtight door main body 1, wherein a door frame 11 and a door body 7 are arranged on the protective airtight door main body 1, a connecting piece 10 is arranged between the door body 7 and the door frame 11, reinforcing blocks 4 are arranged at the upper end and two sides of the door frame 11, one end of each reinforcing block 4 is of a pointed structure, the reinforcing blocks 4 are fixedly connected with the door frame 11 through welding, the pointed structures of the reinforcing blocks 4 enable the door frame 11 to be stably embedded in the protective airtight door main body 1, so that the protective airtight door main body 1 can be stably installed, a circle of door frame baffle plates 2 are arranged in the door frame 11, the door frame baffle plates 2 are used for limiting the position of the door body 7, the door frame baffle plates 2 are connected with rubber sealing rings 3 in an adhesion mode, the door frame baffle plates 2 and the door frame 11 are of an integrated structure, the rubber sealing rings 3 can play a sealing role, so that the door body 7 can be tightly closed with the door frame 11 through a thread seam, and one side of the door frame baffle 2 is connected with a rubber seal ring 3, a door lock mechanism 9 is installed in the door body 7, the door lock mechanism 9 is a door lock structure on the existing civil air defense protective airtight door and comprises a rotating shaft, a cross center support, a connecting rod, an adjusting locking mechanism, a wedge-shaped block and the like, manual driving is carried out through a switch hand wheel 8, locking of the protective airtight door main body 1 is realized, the switch hand wheel 8 is connected with one side of the door body 7, the door body 7 and the door frame 11 are both made of alloy materials, and fireproof coating is uniformly sprayed on the door body 7 and the door frame 11, the structural alloy materials can reduce the generation of iron rust, prevent the protective airtight door main body 1 from being inconvenient to open and close, the fireproof coating can effectively reduce the influence of fire and the like on the protective airtight door main body 1, reinforcing vertical strips 5 and reinforcing transverse strips 6 are also arranged in the door body 7, and symmetrical grooves are formed on the reinforcing transverse strips 6, and the recess shape of consolidating the horizontal bar 6 is identical with the section shape of consolidating the vertical bar 5, and this structure makes and consolidates the vertical bar 5 and can insert and close into in consolidating the recess of horizontal bar 6 to make and consolidate vertical bar 5 and consolidate the horizontal bar 6 and play the reinforcement effect to door lock mechanism 9, prevent that violent striking makes protective airtight door main part 1 damage and lead to the inconvenient condition of opening and shutting of door lock mechanism 9 to take place.
The working principle is as follows: when using this people's air defense protective airtight door, at first protective airtight door main part 1 is fixed in the wall through the 4 gomphosis of reinforcing block of door frame 11 upper end and both sides, make the door body 7 open and shut through connecting piece 10 and close, when the door body 7 is closed, fasten through door frame baffle 2 and rubber seal 3 of door frame 11 inboard, door frame baffle 2 plays the effect of the restriction door body 7 position, rubber seal 3 plays sealed effect, prevent gaseous business turn over protective airtight door main part 1's both sides, after door body 7 is closed, make locking mechanism 9 open and shut through rotatory switch hand wheel 8, consolidate vertical retort 5 and reinforcement horizontal retort 6 and play the effect of firm locking mechanism 9, avoid protective airtight door main part 1 to receive the damage and make locking mechanism 9 can not normally use the condition take place, thereby accomplish a series of work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a people's air defense protective airtight door, includes protective airtight door main part (1), be equipped with door frame (11) and door body (7) on protective airtight door main part (1), and install connecting piece (10), its characterized in that between door body (7) and door frame (11): the upper end and the both sides of door frame (11) are equipped with reinforcing block (4), and are equipped with round door frame baffle (2) in door frame (11) to door frame baffle (2) one side is connected with rubber seal (3), install lock mechanism (9) in the door body (7), and one side wherein of the door body (7) is connected with switch hand wheel (8), and still be equipped with in the door body (7) and consolidate vertical retort (5) and consolidate horizontal bar (6).
2. The people's air defense protective airtight door of claim 1, characterized in that: the door frame baffle (2) is connected with the rubber sealing ring (3) in an adhesive mode, and the door frame baffle (2) and the door frame (11) are of an integrated structure.
3. The people's air defense protective airtight door of claim 1, characterized in that: one end of the reinforcing block (4) is of a pointed structure, and the reinforcing block (4) is fixedly connected with the door frame (11) through welding.
4. The people's air defense protective airtight door of claim 1, characterized in that: symmetrical grooves are formed in the reinforcing transverse strips (6), and the shapes of the grooves of the reinforcing transverse strips (6) are matched with the shapes of the sections of the reinforcing vertical strips (5).
5. The people's air defense protective airtight door of claim 1, characterized in that: the door body (7) and the door frame (11) are made of alloy materials, and fireproof paint is uniformly sprayed on the door body (7) and the door frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120734418.0U CN215859793U (en) | 2021-04-10 | 2021-04-10 | Civil air defense protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120734418.0U CN215859793U (en) | 2021-04-10 | 2021-04-10 | Civil air defense protective airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215859793U true CN215859793U (en) | 2022-02-18 |
Family
ID=80318906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120734418.0U Active CN215859793U (en) | 2021-04-10 | 2021-04-10 | Civil air defense protective airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215859793U (en) |
-
2021
- 2021-04-10 CN CN202120734418.0U patent/CN215859793U/en active Active
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