CN216894125U - Civil air defense door in civil air defense engineering - Google Patents
Civil air defense door in civil air defense engineering Download PDFInfo
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- CN216894125U CN216894125U CN202220104881.1U CN202220104881U CN216894125U CN 216894125 U CN216894125 U CN 216894125U CN 202220104881 U CN202220104881 U CN 202220104881U CN 216894125 U CN216894125 U CN 216894125U
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- air defense
- civil air
- defense door
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model provides a civil air defense door in civil air defense engineering, which belongs to the technical field of civil air defense equipment and comprises a civil air defense door frame; the outer side of the civil air defense door frame is hinged with a pair of civil air defense door bodies which are in mirror symmetry through hinges; the civil air defense door body comprises a reinforced concrete layer, a heat preservation cotton layer, a heat insulation cotton layer, a sound insulation cotton layer and a stainless steel layer; a hand wheel is arranged on one side of the civil air defense door body; the middle part of the hand wheel is fixedly connected with a rotating shaft; one end of the rotating shaft penetrates through the civil air defense door body and is fixedly connected with a gear; a pair of slide rails is arranged on the side surface of the civil air defense door body; a pair of slide rails are fixedly connected with a rack bar through a slide block; the teeth of the two toothed bars are meshed with the gear; one end of the rack bar is provided with an inserted bar, and the civil air defense door frame is provided with a jack matched with the inserted bar. The utility model solves the problems that the civil air defense door is not internally provided with heat insulation materials and heat preservation materials, so that the civil air defense door does not have the functions of heat insulation and heat preservation, external high temperature can directly enter the door, and the indoor temperature cannot be preserved.
Description
The technical field is as follows:
the utility model belongs to the technical field of civil air defense equipment, and particularly relates to a civil air defense door in civil air defense engineering.
Background art:
people's air defense is also called civil defense, which is an international common word and is an activity that governments mobilize and organize the masses, take measures of air attack prevention, disaster resistance and relief, implement rescue actions and prevent and reduce disaster harm. The civil air defense door belongs to civil air defense protection equipment, and is a door calling civil air defense door of an entrance and an exit of civil air defense engineering as the name suggests, common civil air defense doors comprise a common single-leaf protective airtight door and a common double-leaf protective airtight door, and the door is the earliest in design and widely selected.
Traditional people's air defense door does not be provided with thermal insulation material and insulation material in inside to people's air defense door does not possess thermal-insulated heat retaining effect, and during the war, people hide in the underground, summer, and external high temperature can directly get into in the door, and indoor temperature can't obtain preserving, gives people relatively poor experience.
The utility model has the following contents:
the utility model provides a civil air defense door in civil air defense engineering, which aims to solve the problems that the traditional civil air defense door is not internally provided with heat insulation materials and heat preservation materials, so that the civil air defense door does not have the functions of heat insulation and heat preservation, external high temperature directly enters the door, and the indoor temperature cannot be stored.
The embodiment of the utility model provides a civil air defense door in civil air defense engineering, which comprises a civil air defense door frame; a pair of people's air defense door bodies which are in mirror symmetry are hinged to the outer sides of the people's air defense door frames, which are close to the openings of the people's air defense door frames, through hinges so as to seal the people's air defense door frames;
the civil air defense door body comprises a reinforced concrete layer, a heat insulation cotton layer, a sound insulation cotton layer and a stainless steel layer which are sequentially coated from inside to outside;
a hand wheel is arranged on one side of the civil air defense door body facing the door opening direction; the middle part of the hand wheel is fixedly connected with a rotating shaft; one end of the rotating shaft penetrates through the civil air defense door body, extends to one side of the civil air defense door body, which is far away from the hand wheel, and is fixedly connected with a gear;
a pair of sliding rails is arranged on the side face, where the gear is located, of the civil air defense door body, and the length direction of each sliding rail is perpendicular to the civil air defense door frame on the ground; the pair of slide rails are fixedly connected with toothed bars through slide blocks; the teeth of the two toothed bars are oppositely arranged and are meshed with the gear; one end of the rack bar is provided with an inserted bar, and the civil air defense door frame is provided with jacks matched with the inserted bar.
In some embodiments, the two ends of the rack bar are provided with inserting rods, and the civil air defense door frame is provided with inserting holes matched with the inserting rods.
In some embodiments, a handle is arranged on one side of the civil air defense door body facing the door opening direction.
In some embodiments, the hand wheel and the handle are both covered with anti-slip rubber.
In some embodiments, corrugated cardboard is disposed within the acoustic barrier cotton layer.
In some embodiments, one side of the heat insulation cotton layer close to the sound insulation cotton layer is coated with a reflective film.
The utility model provides a civil air defense door frame; a pair of people's air defense door bodies which are in mirror symmetry are hinged to the outer sides of the people's air defense door frames, which are close to the openings of the people's air defense door frames, through hinges so as to seal the people's air defense door frames; the civil air defense door body comprises a reinforced concrete layer, a heat preservation cotton layer, a heat insulation cotton layer, a sound insulation cotton layer and a stainless steel layer which are sequentially coated from inside to outside; a hand wheel is arranged on one side of the civil air defense door body facing the door opening direction; the middle part of the hand wheel is fixedly connected with a rotating shaft; one end of the rotating shaft penetrates through the civil air defense door body, extends to one side of the civil air defense door body, which is far away from the hand wheel, and is fixedly connected with a gear; a pair of sliding rails is arranged on the side face, where the gear is located, of the civil air defense door body, and the length direction of each sliding rail is perpendicular to the civil air defense door frame located on the ground; the pair of slide rails are fixedly connected with toothed bars through slide blocks; the teeth of the two toothed bars are oppositely arranged and are meshed with the gear; one end of the rack bar is provided with an inserted bar, and the civil air defense door frame is provided with jacks matched with the inserted bar. The utility model solves the problems that the traditional civil air defense door is not internally provided with heat insulation materials and heat preservation materials, so that the civil air defense door does not have the functions of heat insulation and heat preservation, external high temperature directly enters the door, and the indoor temperature cannot be preserved.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Description of the drawings:
the accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic front structural view of a civil air defense door in civil air defense engineering according to an embodiment of the present invention;
fig. 2 is a schematic back structural view of a civil air defense door in civil air defense engineering according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a central air defense door body of an air defense door in air defense engineering according to an embodiment of the present invention;
reference numerals are as follows: 1. a civil air defense doorframe; 2. a hinge; 3. the civil air defense door comprises a civil air defense door body 31, a reinforced concrete layer 32, a heat insulation cotton layer 33, a heat insulation cotton layer 34, a sound insulation cotton layer 35 and a stainless steel layer; 4. a hand wheel; 5. a rotating shaft; 6. a gear; 7. a slide rail; 8. a rack bar; 9. inserting a rod; 10. a handle.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model.
As shown in fig. 1, an embodiment of the present invention provides a civil air defense door in civil air defense engineering, including a civil air defense door frame 1; the outer side of the civil air defense door frame 1, which is close to the opening of the civil air defense door frame 1, is hinged with a pair of civil air defense door bodies 3 in mirror symmetry through hinges 2 so as to seal the civil air defense door frame 1. Optionally, the civil air defense door frame 1 is fixed on the wall body through bolts.
As shown in fig. 3, the civil air defense door body 3 comprises reinforced concrete layers 31 which are sequentially coated from inside to outside and are used for enhancing the rigidity of the civil air defense door body 3 and reducing the deformation of the civil air defense door body 3 in the using process; the heat insulation cotton layer 32 is used for protecting the inside and the outside of the civil air defense door from heat exchange, so that the temperature in the civil air defense door is in a stable state; the heat insulation cotton layer 33 is used for preventing heat outside the civil air defense door from entering the civil air defense door and also enabling the temperature inside the civil air defense door to be in a stable state; the soundproof cotton layer 34 is used for isolating external noise and transmitting the external noise to the indoor through the civil air defense door; stainless steel layer 35 plays the effect of sealing protection to people's air defense door body 3 inside, promotes people's air defense door body 3's life simultaneously.
As shown in fig. 2, a hand wheel 4 is arranged on one side of the civil air defense door body 3 facing the door opening direction; the middle part of the hand wheel 4 is fixedly connected with a rotating shaft 5; one end of the rotating shaft 5 penetrates through the civil air defense door body 3, extends to one side of the civil air defense door body 3, which is far away from the hand wheel 4, and is fixedly connected with a gear 6.
A pair of slide rails 7 is arranged on the side surface of the civil air defense door body 3 where the gear 6 is positioned, and the length direction of the slide rails 7 is vertical to the civil air defense door frame 1 on the ground; a pair of slide rails 7 are fixedly connected with a rack bar 8 through a slide block; the teeth of the two toothed bars 8 are oppositely arranged and are meshed with the gear 6; one end of the toothed bar 8 is provided with an inserted bar 9, and the civil air defense door frame 1 is provided with a jack matched with the inserted bar 9. By rotating the hand wheel 4 and further rotating the gear 6, the rack bar 8 meshed with the gear 6 moves up and down, and the inserted bar 9 is inserted into the insertion hole of the civil air defense door frame 1, so that the civil air defense door body 3 is closed; the slide rail 7 can also play the effect of strengthening rib simultaneously, promotes the anti deformability of people's air defense door body 3.
The two ends of the rack bar 8 are provided with the inserted bars 9, the civil air defense door frame 1 is provided with the jacks matched with the inserted bars 9, when the civil air defense door is closed, the rotation direction of the hand wheel 4 when the door is closed does not need to be remembered, only one rotation direction needs to be selected randomly, and after the hand wheel 4 rotates to a position, the civil air defense door can be closed.
A handle 10 is arranged on one side of the civil air defense door body 3 facing the door opening direction; the civil air defense door body 3 is large in mass, and the handle 10 is arranged, so that the civil air defense door body 3 can be conveniently rotated; the hand wheel 4 and the handle 10 are both sleeved with anti-slip rubber, so that an anti-slip effect can be achieved, and the holding feeling of the hand wheel 4 and the handle 10 is improved.
A corrugated board is arranged in the soundproof cotton layer 34; the corrugated cardboard of the wave-shaped design can absorb and reflect noise when the noise passes through the soundproof cotton layer 34, thereby achieving a soundproof effect. One side of the heat insulation cotton layer 33 close to the sound insulation cotton layer 34 is coated with a reflective film; when the heat radiation passes through the stainless steel layer 35 and reaches the reflective film, the reflective film can reflect the heat radiation, so that the effects of heat insulation and heat preservation are achieved.
This use novel civil air defense door among the civil air defense engineering who provides when using, through the setting of hand wheel 4, pivot 5, gear 6, ratch 8, inserted bar 9 and jack, when rotating hand wheel 4, drive pivot 5 and rotate, and then transmitting gear 6, gear 6 and the meshing of inserted bar 9 for in ratch 8 drives inserted bar 9 and inserts the jack, make civil air defense door body 3 and the closed of civil air defense door frame 1.
When the door needs to be opened, the hand wheel 4 can be rotated counterclockwise to enable the gear 6 to rotate, the gear 6 rotates counterclockwise to drive the rack bar 8 to move, the rack bar 8 drives the inserted bar 9 to move out of the jack, and therefore the civil air defense door body 3 can be opened. The reinforced concrete layer 31 is arranged for enhancing the rigidity of the civil air defense door body 3 and reducing the deformation of the civil air defense door body 3 in the use process; the heat insulation cotton layer 32 is used for protecting the inside and the outside of the civil air defense door from heat exchange, so that the temperature in the civil air defense door is in a stable state; the heat insulation cotton layer 33 is used for preventing heat outside the civil air defense door from entering the civil air defense door and also enabling the temperature inside the civil air defense door to be in a stable state; the soundproof cotton layer 34 is used for isolating external noise and transmitting the external noise to the indoor through the civil air defense door; stainless steel layer 35 plays the effect of sealing protection to people's air defense door body 3 inside, promotes people's air defense door body 3's life simultaneously.
The technical means disclosed by the scheme of the utility model are not limited to the technical means disclosed by the technical means, and also comprise the technical scheme formed by equivalent replacement of the technical features. The present invention is not limited to the details given herein, but is within the ordinary knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a people's air defense door among people's air defense engineering which characterized in that: comprises a civil air defense door frame (1); a pair of people's air defense door bodies (3) which are in mirror symmetry are hinged to the outer side, close to the opening of the people's air defense door frame (1), of the people's air defense door frame (1) through hinges (2) so as to seal the people's air defense door frame (1);
the civil air defense door body (3) comprises a reinforced concrete layer (31), a heat insulation cotton layer (32), a heat insulation cotton layer (33), a sound insulation cotton layer (34) and a stainless steel layer (35) which are sequentially coated from inside to outside;
a hand wheel (4) is arranged on one side of the civil air defense door body (3) facing the door opening direction; the middle part of the hand wheel (4) is fixedly connected with a rotating shaft (5); one end of the rotating shaft (5) penetrates through the civil air defense door body (3), extends to one side, away from the hand wheel (4), of the civil air defense door body (3), and is fixedly connected with a gear (6);
a pair of sliding rails (7) is arranged on the side face, where the gear (6) is located, of the civil air defense door body (3), and the length direction of each sliding rail (7) is perpendicular to the civil air defense door frame (1) on the ground; the pair of slide rails (7) are fixedly connected with a rack bar (8) through a slide block; the teeth of the two toothed bars (8) are oppositely arranged and are meshed with the gear (6); one end of the rack bar (8) is provided with an inserted bar (9), and the civil air defense door frame (1) is provided with a jack matched with the inserted bar (9).
2. The civil air defense door in civil air defense construction according to claim 1, wherein: the both ends of ratch (8) all are provided with inserted bar (9), be provided with on people's air defense door frame (1) with inserted bar (9) assorted jack.
3. The civil air defense door in civil air defense construction according to claim 1, wherein: the civil air defense door body (3) is provided with a handle (10) towards one side of the door opening direction.
4. A civil air defense door in civil air defense construction according to claim 3, characterized in that: the hand wheel (4) and the handle (10) are both sleeved with anti-skid rubber.
5. The civil air defense door in civil air defense construction according to claim 1, wherein: and a corrugated paperboard is arranged in the soundproof cotton layer (34).
6. The civil air defense door in civil air defense construction according to claim 1, wherein: one side of the heat insulation cotton layer (33) close to the sound insulation cotton layer (34) is coated with a reflective film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220104881.1U CN216894125U (en) | 2022-01-15 | 2022-01-15 | Civil air defense door in civil air defense engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220104881.1U CN216894125U (en) | 2022-01-15 | 2022-01-15 | Civil air defense door in civil air defense engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216894125U true CN216894125U (en) | 2022-07-05 |
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ID=82212071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220104881.1U Active CN216894125U (en) | 2022-01-15 | 2022-01-15 | Civil air defense door in civil air defense engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216894125U (en) |
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2022
- 2022-01-15 CN CN202220104881.1U patent/CN216894125U/en active Active
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