CN211692124U - Ventilation convenient people's air defense door - Google Patents
Ventilation convenient people's air defense door Download PDFInfo
- Publication number
- CN211692124U CN211692124U CN201922034888.1U CN201922034888U CN211692124U CN 211692124 U CN211692124 U CN 211692124U CN 201922034888 U CN201922034888 U CN 201922034888U CN 211692124 U CN211692124 U CN 211692124U
- Authority
- CN
- China
- Prior art keywords
- door body
- door
- installation cavity
- air defense
- ventilation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 26
- 230000007123 defense Effects 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 3
- 230000003014 reinforcing effect Effects 0.000 description 8
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model provides a civil air defense door convenient for ventilation, which comprises a door frame and a door body hinged on the door frame, wherein the upper end of the door body is provided with an observation window, the center inside the door body is provided with an installation cavity, the inside of the installation cavity is provided with a rotating shaft vertical to the door body, the rotating shaft inside the installation cavity is sleeved with a gear, one end of the rotating shaft extending out of the door body is connected with a rotating hand wheel, the outer side surface of the door body is provided with a limiting device for limiting the rotation of the rotating hand wheel, the upper side and the lower side of the gear inside the installation cavity are respectively engaged with a rack, one side of the two racks which are opposite is respectively provided with a slide block, the inner top wall and the inner bottom wall of the installation cavity are respectively provided with a slide groove, one side of the two racks which are opposite to each other is provided with a first inserted bar, the other ends of the two, the dust screen is arranged at one end of the ventilation hole close to the rear side of the door body, and the sealing cover for sealing the ventilation hole is arranged on the outer side face of the door body.
Description
Technical Field
The utility model relates to a people's air defense door technical field especially relates to a ventilation convenient people's air defense door.
Background
The civil defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil defense door is more distinct, and the civil defense door comprises various civil defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable threshold single-leaf, double-leaf protective airtight doors and the like; people's air defense is also called civil defense, which is an international common word, and English CIVIL DEFENCE, is a movement for government mobilization and organization of the masses, and takes measures of air attack prevention, disaster resistance and relief, implements rescue actions, and prevents and alleviates disaster harm. The civil air defense door belongs to civil air defense protective equipment; most of the existing civil air defense doors have single functions, only have simple protection functions and cannot well meet the use requirements; and the civil air defense door also mostly has no ventilation hole, and the door body can only be opened when ventilation is needed, which is troublesome.
Disclosure of Invention
The utility model discloses just to above technical problem, provide a ventilation convenient people's air defense door.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a civil air defense door convenient for ventilation comprises a door frame and a door body, one side of the door body is hinged with the door frame, and the civil air defense door is characterized in that a rubber strip is arranged at the contact position of the door body and the door frame, the door body comprises an outer metal door plate and an inner metal door plate, a heat insulation layer is arranged between the outer metal door plate and the inner metal door plate, a concrete layer is arranged between the heat insulation layer and the inner metal door plate, fireproof sound absorption cotton is filled between the heat insulation layer and the concrete layer, a plurality of steel bars are arranged inside the concrete layer, a lead plate is arranged between the concrete layer and the inner metal door plate, a plurality of transverse reinforcing ribs and longitudinal reinforcing ribs are arranged on the inner side surface of the door body, the transverse reinforcing ribs and the longitudinal reinforcing ribs are arranged in a staggered manner, an observation window is arranged at the upper end of the door body, an installation cavity is arranged in the center of the door body, the other end of pivot stretches out the door body and even has rotatory hand wheel, be equipped with the rotatory stop device of restriction rotatory hand wheel on the lateral surface of the door body, the upper and lower both sides of the inside gear of installation cavity all mesh the rack, the upper surface of upside rack and the lower surface of downside rack all are equipped with the slider, all be equipped with the spout on the interior roof of installation cavity and the interior diapire, the slider slides and sets up in the spout, one side that two racks deviate from to each other all is equipped with first inserted bar, all corresponding being equipped with on the both sides wall of installation cavity supplies the first through-hole that first inserted bar stretches out, it supplies first inserted bar male first slot to correspond to be equipped with on the door frame, the lower extreme of the door body is equipped with the ventilation hole, the inside welding in ventilation hole has the fan, the one end that is close to a body medial surface in.
One side that articulated department was kept away from to the door body is equipped with a plurality of recesses, and the inside of recess is equipped with the magnet strip, and the rubber strip that the contact department of the door body and door frame set up is the magnetic rubber strip.
The observation window comprises a window body, a window frame and explosion-proof glass, the window body is arranged on the door body, the window frame is fixed on the window body through bolts, and the explosion-proof glass is fixedly arranged inside the window frame.
Stop device is including setting up the mount pad on the external side of door, and the front side opening of mount pad sets up, the inside slip of mount pad is equipped with vertical slide, one side that the slide is close to rotatory hand wheel is equipped with the second inserted bar, be equipped with the second through-hole that supplies the second inserted bar to stretch out on the lateral wall of mount pad, the corresponding second slot that supplies the second inserted bar to be equipped with when the door body is closed that is equipped with on the rotatory hand wheel, one side that rotatory hand wheel was kept away from to the slide is equipped with a plurality of telescopic links, the cover is equipped with the spring on the telescopic link, the other end of telescopic link and the inside wall fixed.
The upper end of the sealing cover is hinged to the door body through a hinge, a buckle is arranged at the lower end of the sealing cover, a clamping groove for clamping the buckle is correspondingly formed in the outer side face of the door body, a sealing ring is arranged at the contact position of the sealing cover and the door body, and a handle is arranged on one side, away from the door body, of the sealing cover.
Compared with the prior art, the beneficial effects of the utility model are that: the door body arranged in the utility model has good heat-insulating property, fireproof and sound-absorbing property; the lead plate arranged in the door body can also effectively enhance the capability of blocking nuclear radiation; when needs ventilation, only need open sealed lid, then open the fan, can realize the inside and outside ventilation of door, unusual convenient and fast.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the stop device and the sealing cover of the door body of the present invention;
FIG. 3 is a schematic structural view of the door body of the present invention;
in the figure: 1. a door frame; 2. a door body; 3. a rubber strip; 4. an outer metal door panel; 5. an inner metal door panel; 6. a thermal insulation layer; 7. a concrete layer; 8. a lead plate; 9. a mounting cavity; 10. a rotating shaft; 11. a gear; 12. a rack; 13. a slider; 14. a chute; 15. a first plunger; 16. a vent hole; 17. a fan; 18. a dust screen; 19. a sealing cover; 20. a window frame; 21. explosion-proof glass; 22. a mounting seat; 23. a slide plate; 24. rotating a hand wheel; 25. a second plunger; 26. a telescopic rod; 27. a spring; 28. buckling; 29. and (4) a handle.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in the figure, a civil air defense door convenient for ventilation comprises a door frame 1 and a door body 2, one side of the door body 2 is hinged with the door frame 1, a rubber strip 3 is arranged at the contact position of the door body 2 and the door frame 1, the door body 2 comprises an outer metal door plate 4 and an inner metal door plate 5, a heat insulation layer 6 is arranged between the outer metal door plate 4 and the inner metal door plate 5, a concrete layer 7 is arranged between the heat insulation layer 6 and the inner metal door plate 5, fireproof sound-absorbing cotton is filled between the heat insulation layer 6 and the concrete layer 7, a plurality of steel bars are arranged inside the concrete layer 7, a lead plate 8 is arranged between the concrete layer 7 and the inner metal door plate 5, a plurality of transverse reinforcing ribs and longitudinal reinforcing ribs are arranged on the inner side surface of the door body 2, the transverse reinforcing ribs and the longitudinal reinforcing ribs are arranged in a staggered manner, an observation window is arranged at the upper, a gear 11 is sleeved on a rotating shaft 10 positioned in the installation cavity 9, one end of the rotating shaft 10 positioned in the installation cavity 9 is rotatably connected with the inner wall of the installation cavity 9, the other end of the rotating shaft 10 extends out of the door body 2 and is connected with a rotating hand wheel 24, a limiting device for limiting the rotation of the rotating hand wheel 24 is arranged on the outer side surface of the door body 2, racks 12 are respectively meshed with the upper side and the lower side of the gear 11 in the installation cavity 9, sliding blocks 13 are respectively arranged on the upper surface of the upper side rack 12 and the lower surface of the lower side rack 12, sliding grooves 14 are respectively arranged on the inner top wall and the inner bottom wall of the installation cavity 9, the sliding blocks 13 are slidably arranged in the sliding grooves 14, first inserting rods 15 are respectively arranged on the sides, which are deviated from each other, first through holes for the extending out of the first inserting rods 15 are respectively correspondingly arranged on the two side walls of the installation cavity 9, first inserting grooves for the first inserting rods 15 are, the fan 17 is welded in the vent hole 16, a dust screen 18 is arranged at one end, close to the inner side face of the door body 2, in the vent hole 16, and a sealing cover 19 for sealing the vent hole 16 is arranged on the outer side face of the door body 2.
One side of the door body 2 far away from the hinged part is provided with a plurality of grooves, the inside of each groove is provided with a magnet strip, and the rubber strip 3 arranged at the contact part of the door body 2 and the door frame 1 is a magnetic rubber strip.
The observation window comprises a window, a window frame 20 and explosion-proof glass 21, wherein the window is arranged on the door body 2, the window frame 20 is fixed on the window through bolts, and the explosion-proof glass 21 is fixedly arranged inside the window frame 20.
Stop device is including setting up the mount pad 22 on the 2 lateral surfaces of the door body, and the front side opening of mount pad 22 sets up, the inside slip of mount pad 22 is equipped with vertical slide 23, one side that slide 23 is close to rotatory hand wheel 24 is equipped with second inserted bar 25, be equipped with the second through-hole that supplies second inserted bar 25 to stretch out on the lateral wall of mount pad 22, what correspond on the rotatory hand wheel 24 is equipped with supplies second inserted bar 25 male second slot when the door body 2 closes, one side that rotatory hand wheel 24 was kept away from to slide 23 is equipped with a plurality of telescopic links 26, the cover is equipped with spring 27 on the telescopic link 26, the other end of telescopic link 26 and the inside wall fixed connection of mount pad 22.
The upper end of the sealing cover 19 is hinged to the door body 2 through a hinge, a buckle 28 is arranged at the lower end of the sealing cover 19, a clamping groove for the buckle 28 to be clamped in is correspondingly formed in the outer side face of the door body 2, a sealing ring is arranged at the contact position of the sealing cover 19 and the door body 2, and a handle 29 is arranged on one side, away from the door body 2, of the sealing cover 19.
The heat insulation layer 6 arranged in the door body 2 of the utility model can effectively improve the heat insulation performance of the door body 2; the fireproof sound-absorbing cotton filled between the heat-insulating layer 6 and the concrete layer 7 can effectively improve the fireproof and sound-insulating performance of the door body 2; the lead plate 8 arranged in the door body 2 can also effectively enhance the capability of blocking nuclear radiation; when ventilation is needed, ventilation inside and outside the door can be realized only by opening the sealing cover 19 and then opening the fan 17, which is very convenient and rapid; when the door body 2 needs to be opened, the second insertion rod 25 needs to be moved out of the second slot, and then the hand wheel 24 is rotated to enable the first insertion rod 15 to be moved out of the first slot, when the door body 2 needs to be closed, the hand wheel 24 is rotated in the opposite direction to enable the first insertion rod 15 to be inserted into the slot, and then the second insertion rod 25 is inserted into the second slot to prevent the hand wheel 24 from being rotated after the door body 2 is closed; the magnet strip that sets up in the recess on the door body 2 and the magnetic rubber strip 3 that the door body 2 and door frame 1 contact department set up have improved the sealing performance of the door body 2, and the result of use is better.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (5)
1. A civil air defense door convenient for ventilation comprises a door frame (1) and a door body (2), one side of the door body (2) is hinged with the door frame (1), and the civil air defense door is characterized in that a rubber strip (3) is arranged at the contact position of the door body (2) and the door frame (1), the door body (2) comprises an outer metal door plate (4) and an inner metal door plate (5), a heat insulation layer (6) is arranged between the outer metal door plate (4) and the inner metal door plate (5), a concrete layer (7) is arranged between the heat insulation layer (6) and the inner metal door plate (5), fireproof sound-absorbing cotton is filled between the heat insulation layer (6) and the concrete layer (7), a plurality of reinforcing steel bars are arranged inside the concrete layer (7), a lead plate (8) is arranged between the concrete layer (7) and the inner metal door plate (5), a plurality of transverse reinforcing steel bars and longitudinal reinforcing steel bars are arranged on the inner, an observation window is arranged at the upper end of the door body (2), an installation cavity (9) is arranged at the center inside the door body (2), a rotating shaft (10) perpendicular to the door body (2) is arranged inside the installation cavity (9), a gear (11) is sleeved on the rotating shaft (10) inside the installation cavity (9), one end of the rotating shaft (10) inside the installation cavity (9) is rotatably connected with the inner wall of the installation cavity (9), the other end of the rotating shaft (10) extends out of the door body (2) and is connected with a rotating hand wheel (24), a limiting device for limiting the rotating hand wheel (24) to rotate is arranged on the outer side face of the door body (2), racks (12) are respectively meshed with the upper side and the lower side of the gear (11) inside the installation cavity (9), sliding blocks (13) are respectively arranged on the upper surface of the upper side rack (12) and the lower surface of the lower side rack (12), sliding grooves (14) are respectively, slider (13) slide to set up in spout (14), one side that two racks (12) deviate from to each other all is equipped with first inserted bar (15), all correspond on the both sides wall of installation cavity (9) be equipped with the first through-hole that supplies first inserted bar (15) to stretch out, it supplies first inserted bar (15) male first slot to correspond to be equipped with on door frame (1), the lower extreme of the door body (2) is equipped with ventilation hole (16), the inside weld of ventilation hole (16) has fan (17), the one end that is close to the internal side of the door body (2) in ventilation hole (16) is equipped with dust screen (18), be equipped with sealed lid (19) of sealing ventilation hole (16) on the lateral surface of the door body (2).
2. The civil air defense door convenient for ventilation according to claim 1, characterized in that one side of the door body (2) far away from the hinge joint is provided with a plurality of grooves, the inside of the grooves is provided with magnet strips, and the rubber strips (3) arranged at the contact part of the door body (2) and the door frame (1) are magnetic rubber strips.
3. The people's air defense door convenient for ventilation according to claim 1, characterized in that the observation window comprises a window, a window frame (20) and an explosion-proof glass (21), the window is arranged on the door body (2), the window frame (20) is fixed on the window by bolts, and the explosion-proof glass (21) is fixedly arranged inside the window frame (20).
4. The civil air defense door convenient for ventilation according to claim 1, characterized in that the limiting device comprises a mounting seat (22) arranged on the outer side surface of the door body (2), and the front side opening of mount pad (22) sets up, the inside slip of mount pad (22) is equipped with vertical slide (23), one side that slide (23) are close to rotatory hand wheel (24) is equipped with second inserted bar (25), be equipped with the second through-hole that supplies second inserted bar (25) to stretch out on the lateral wall of mount pad (22), what correspond on rotatory hand wheel (24) is equipped with supplies second inserted bar (25) male second slot when the door body (2) is closed, one side that rotatory hand wheel (24) were kept away from in slide (23) is equipped with a plurality of telescopic links (26), the cover is equipped with spring (27) on telescopic link (26), the other end of telescopic link (26) and the inside wall fixed connection of mount pad (22).
5. The civil air defense door convenient for ventilation according to claim 1, characterized in that the upper end of the sealing cover (19) is hinged on the door body (2) through a hinge, the lower end of the sealing cover (19) is provided with a buckle (28), the outer side surface of the door body (2) is correspondingly provided with a clamping groove for the buckle (28) to be clamped in, the contact part of the sealing cover (19) and the door body (2) is provided with a sealing ring, and one side of the sealing cover (19) far away from the door body (2) is provided with a handle (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922034888.1U CN211692124U (en) | 2019-11-22 | 2019-11-22 | Ventilation convenient people's air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922034888.1U CN211692124U (en) | 2019-11-22 | 2019-11-22 | Ventilation convenient people's air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211692124U true CN211692124U (en) | 2020-10-16 |
Family
ID=72787791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922034888.1U Expired - Fee Related CN211692124U (en) | 2019-11-22 | 2019-11-22 | Ventilation convenient people's air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211692124U (en) |
-
2019
- 2019-11-22 CN CN201922034888.1U patent/CN211692124U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211342608U (en) | Fireproof door with escape opening | |
| CN211692124U (en) | Ventilation convenient people's air defense door | |
| CN101294473A (en) | Sliding window | |
| CN211473891U (en) | Steel construction threshold biparting protection sealing door that lives | |
| CN215565489U (en) | Can receive burglary-resisting door of express delivery | |
| CN213573592U (en) | Movable threshold protective airtight door | |
| CN211500377U (en) | Subway interval threshold protective sealing partition door | |
| CN208220550U (en) | A kind of closed guard gate easy for removal and installation | |
| CN218439049U (en) | Civil air defense door vibration damper | |
| CN210396531U (en) | Impact force resistant civil air defense door | |
| CN214498835U (en) | Aluminum alloy area is from closing function fire prevention and is opened window | |
| CN206503492U (en) | The sliding door and window of good airproof performance | |
| CN220849497U (en) | Sealing structure and aluminum alloy door and window | |
| CN207660488U (en) | A kind of honeycomb whole plate art and craft door | |
| CN212079092U (en) | Door and window capable of being closed tightly | |
| CN214616120U (en) | Fire-resistant aluminum alloy waterproof door and window | |
| CN216277557U (en) | Novel double-open protective airtight door | |
| CN213391684U (en) | Stable glass window frame with buffering power | |
| CN212406500U (en) | Civil air defense door with good sealing performance | |
| CN213234826U (en) | Novel inward opening door leaf section bar | |
| CN217400783U (en) | Novel fire-resistant aluminum alloy door and window | |
| CN218563508U (en) | Smoke-proof steel product fireproof anti-theft door | |
| CN204663311U (en) | A kind of novel fixing sliding sash | |
| CN215830369U (en) | Novel explosion-proof airtight door of steel | |
| CN219220088U (en) | Civil air defense door locking structure |
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: 20201016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |