CN211370178U - Steel-structure airtight civil air defense door - Google Patents
Steel-structure airtight civil air defense door Download PDFInfo
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- CN211370178U CN211370178U CN201922315803.7U CN201922315803U CN211370178U CN 211370178 U CN211370178 U CN 211370178U CN 201922315803 U CN201922315803 U CN 201922315803U CN 211370178 U CN211370178 U CN 211370178U
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- air defense
- defense door
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- clamping ring
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Abstract
The utility model discloses an airtight people's air defense door of steel construction, the utility model relates to a people's air defense door technical field. This airtight people's air defense door of steel construction, the mounting groove has been seted up through the inside of people's air defense door body, and fixedly connected with acoustic celotex board between the top of mounting groove inner wall and the bottom, the equal fixedly connected with abatvoix in both sides of mounting groove inner wall, and two relative one sides of abatvoix respectively with the both sides fixed connection of acoustic celotex board, utilize the setting of two abatvoix and acoustic celotex board, the syllable-dividing effect of people's air defense door has been improved effectively, back fixedly connected with clamping ring through people's air defense door body, and the fixed surface of clamping ring is connected with the rubber circle, the spread groove with clamping ring looks adaptation is seted up in the front of wall body, and adopt clearance fit between the inside of spread groove and the surface of clamping ring, utilize the clamping ring to be connected with the rubber circle.
Description
Technical Field
The utility model relates to a people's air defense door technical field specifically is an airtight people's air defense door of steel construction.
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 various civil air defense devices such as a common single-leaf protective airtight door, a common double-leaf protective airtight door and an airtight door, a movable threshold single-leaf protective airtight door, a common double-leaf protective airtight door and an airtight door, and the door is shaped earliest and is widely selected. The entrance and exit of civil air defense engineering is simple in structure, reliable in operation and convenient in maintenance, and is suitable for various civil air defense engineering, but because the entrance and exit are provided with the doorsill, the entrance and exit of the engineering with frequent entrance and exit of personnel and vehicles, such as underground markets combined with peacetime and war, are less adopted, and a movable doorsill door or a drop-down door, a movable doorsill single-leaf or double-leaf protective airtight door and an airtight door with the same corresponding size and load grade are used instead.
When the existing airtight civil air defense door is used, the defects of poor airtight effect and inflexibility in use exist, and in addition, the existing airtight civil air defense door has poor sound insulation effect and poor practical effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a steel construction airtight civil air defense door has solved current airtight civil air defense door when using, and it is relatively poor to have airtight effect, uses inflexible defect, and the sound insulation effect that current sealed civil air defense door can play in addition is relatively poor, the relatively poor problem of practical function.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an airtight people's air defense door of steel construction, includes wall body and people's air defense door body, hinge and one side swing joint of people's air defense door body are passed through in the front of wall body, the mounting groove has been seted up to the inside of people's air defense door body to fixedly connected with acoustic celotex board between the top of mounting groove inner wall and the bottom, the equal fixedly connected with acoustic panel in both sides of mounting groove inner wall to two relative one sides of acoustic panel respectively with the both sides fixed connection of acoustic celotex board, the back fixedly connected with clamping ring of people's air defense door body to the fixed surface of clamping ring is connected with the rubber circle, the spread groove with clamping ring looks adaptation is seted up in the front of wall body to adopt clearance fit between the inside of.
Preferably, the equal fixedly connected with retainer plate in front and the back of people's air defense door body to fixedly connected with observation window between the relative one side of two retainer plates.
Preferably, the front of the civil air defense door body is provided with a groove, and the inside of the groove is fixedly connected with a handle through a screw.
Preferably, the sound-insulating plate has a thickness of 5cm, and the sound-absorbing plate has a thickness of 2 cm.
Preferably, the sound-absorbing board is formed by compacting a fibrous sound-absorbing material.
Advantageous effects
The utility model provides an airtight people's air defense door of steel construction. Compared with the prior art, the method has the following beneficial effects:
(1) this airtight people's air defense door of steel construction has seted up the mounting groove through the inside of people's air defense door body to fixedly connected with acoustic celotex board between the top of mounting groove inner wall and the bottom, the equal fixedly connected with abatvoix in both sides of mounting groove inner wall, and two relative one sides of abatvoix respectively with the both sides fixed connection of acoustic celotex board, utilize the setting of two abatvoix and acoustic celotex board, improved the syllable-dividing effect of people's air defense door effectively.
(2) This airtight people's air defense door of steel construction, back fixedly connected with clamping ring through people's air defense door body to the fixed surface of clamping ring is connected with the rubber circle, and the spread groove with clamping ring looks adaptation is seted up in the front of wall body, and adopts clearance fit between the inside of spread groove and the surface of clamping ring, utilizes the clamping ring to be connected with the rubber circle in the spread groove, has guaranteed the airtight effect of people's air defense door when using.
Drawings
FIG. 1 is a front view of the structure of the civil air defense door body of the utility model;
FIG. 2 is a rear view of the structure of the civil air defense door body of the utility model;
fig. 3 is a sectional view of the civil air defense door body structure of the utility model.
In the figure: 1-wall body, 2-civil air defense door body, 3-mounting groove, 4-sound insulation board, 5-sound absorption board, 6-connecting ring, 7-rubber ring, 8-connecting groove, 9-fixing ring, 10-observation window, 11-groove and 12-handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a steel structure closed civil air defense door comprises a wall body 1 and a civil air defense door body 2, wherein the front surface of the civil air defense door body 2 is provided with a groove 11, the inside of the groove 11 is fixedly connected with a handle 12 through a screw, the front surface and the back surface of the civil air defense door body 2 are both fixedly connected with fixing rings 9, an observation window 10 is fixedly connected between the opposite sides of the two fixing rings 9, the front surface of the wall body 1 is movably connected with one side of the civil air defense door body 2 through a hinge, the inside of the civil air defense door body 2 is provided with a mounting groove 3, a sound insulation plate 4 is fixedly connected between the top and the bottom of the inner wall of the mounting groove 3, the thickness of the sound insulation plate 4 is 5cm, the thickness of the sound insulation plate 5 is 2cm, the two sides of the inner wall of the mounting groove 3 are both fixedly connected with sound insulation plates 5, the sound insulation plates 5 are compacted and formed by adopting fiber, the back of the civil air defense door body 2 is fixedly connected with a connecting ring 6, the surface of the connecting ring 6 is fixedly connected with a rubber ring 7, the front of the wall body 1 is provided with a connecting groove 8 matched with the connecting ring 6, the inside of the connecting groove 8 is in clearance fit with the surface of the connecting ring 6, and the content which is not described in detail in the specification belongs to the prior art which is known by the technical personnel in the field.
During the use, use people's air defense door body 2 through handle 12, utilize the clamping ring 6 and the rubber circle 7 at the 2 backs of people's air defense door body and the positive spread groove 8 of wall body 1 to cooperate, guarantee people's air defense door body 2 and use the seal, people's air defense door body 2 improves people's air defense door body 2's sound insulation and sound absorption effect through acoustic celotex board 4 and the abatvoix 5 that inside set up.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an airtight people's air defense door of steel construction, includes wall body (1) and people's air defense door body (2), one side swing joint of hinge and people's air defense door body (2) is passed through in the front of wall body (1), its characterized in that: mounting groove (3) have been seted up to the inside of people's air defense door body (2) to fixedly connected with acoustic celotex board (4) between the top of mounting groove (3) inner wall and the bottom, the equal fixedly connected with abatvoix (5) in both sides of mounting groove (3) inner wall to one side that two abatvoix (5) are relative respectively with the both sides fixed connection of acoustic celotex board (4), the back fixedly connected with clamping ring (6) of people's air defense door body (2) to the fixed surface of clamping ring (6) is connected with rubber circle (7), spread groove (8) with clamping ring (6) looks adaptation are seted up in the front of wall body (1) to adopt clearance fit between the inside of spread groove (8) and the surface of clamping ring (6).
2. The steel structure closed civil air defense door of claim 1, characterized in that: the equal fixedly connected with retainer plate (9) in front and the back of people's air defense door body (2) to fixedly connected with observation window (10) between the relative one side of two retainer plates (9).
3. The steel structure closed civil air defense door of claim 1, characterized in that: the front of the civil air defense door body (2) is provided with a groove (11), and the inside of the groove (11) is fixedly connected with a handle (12) through a screw.
4. The steel structure closed civil air defense door of claim 1, characterized in that: the acoustic panel (4) has a thickness of 5cm and the acoustic panel (5) has a thickness of 2 cm.
5. The steel structure closed civil air defense door of claim 1, characterized in that: the sound-absorbing board (5) is formed by compacting fiber sound-absorbing materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922315803.7U CN211370178U (en) | 2019-12-21 | 2019-12-21 | Steel-structure airtight civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922315803.7U CN211370178U (en) | 2019-12-21 | 2019-12-21 | Steel-structure airtight civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211370178U true CN211370178U (en) | 2020-08-28 |
Family
ID=72152019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922315803.7U Active CN211370178U (en) | 2019-12-21 | 2019-12-21 | Steel-structure airtight civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211370178U (en) |
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2019
- 2019-12-21 CN CN201922315803.7U patent/CN211370178U/en active Active
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