CN209637580U - Novel civil air defense door - Google Patents
Novel civil air defense door Download PDFInfo
- Publication number
- CN209637580U CN209637580U CN201821902249.1U CN201821902249U CN209637580U CN 209637580 U CN209637580 U CN 209637580U CN 201821902249 U CN201821902249 U CN 201821902249U CN 209637580 U CN209637580 U CN 209637580U
- Authority
- CN
- China
- Prior art keywords
- door leaf
- doorframe
- air defense
- civil air
- novel civil
- 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
- 230000007123 defense Effects 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000035939 shock Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model proposes Novel civil air defense doors.Including doorframe, door leaf and the guide rail slided for door leaf, guide rail extends along the direction of the top margin of parallel doorframe, the size of door leaf is consistent with the size of doorframe outer edge, outer edge is flushed with the outer edge of doorframe when door leaf is in close state, and elastic sealing element is provided between door leaf and the lap of doorframe, Novel civil air defense door further includes that one end and wall are hinged, the other end be supplied to door leaf towards doorframe extruding force pressing arm, door leaf and elastic sealing element to be pressed on doorframe, pressing arm includes support arm and is threadedly engaged with support arm in the top-pressure part of the direction upper feeding of vertical door leaf.Have the advantages that sealing effect is good, strong shock resistance.
Description
Technical field
The utility model relates to Novel civil air defense doors.
Background technique
Closed guard gate is the door of people's protection works entrance, general to require when coping with explosion, fire, poison gas
Closed guard gate meets sealing and shock proof requirement, and existing closed guard gate is mostly single fan or biparting rotary shaft switching door, to meet anti-impact
It hits and the characteristics of tight seal, the connection structure of this kind of closed guard gate and doorframe is more complicated, and needs to be arranged locking structure, lock
Sealing at crack between a door and its frame will also be realized when locking a door by determining structure, therefore corresponding sealing structure is also more complicated, and sealing effect
Also extremely limited.
Utility model content
The utility model proposes a kind of strong shock resistances, the Novel civil air defense door of good seal performance.
The technical solution of the utility model is achieved in that Novel civil air defense door includes doorframe, door leaf and slides for door leaf
Dynamic guide rail, guide rail extend along the direction of the top margin of parallel doorframe, and the size of door leaf is consistent with the size of doorframe outer edge, door leaf
Outer edge is flushed with the outer edge of doorframe when being in close state, and is arranged between door leaf and the lap of doorframe flexible close
Sealing, Novel civil air defense door further include the pressing arm that one end and wall are hinged, the other end is supplied to extruding force of the door leaf towards doorframe,
Door leaf and elastic sealing element to be pressed on doorframe, pressing arm includes support arm and is threadedly engaged with support arm in vertical door leaf
Direction upper feeding top-pressure part.
The utility model has the advantages that using sliding push-pull formula door leaf, the elasticity that is connected to door leaf by pressing arm between door leaf and doorframe
Sealing element is extruded in together on the front of doorframe, realizes the compactness that sealing is also ensured while being fixedly secured of door leaf, and
And structure is simple；When elastic sealing element uses for a long time there is timeliness to a certain degree, can be also pressed further by by pressing arm
Door leaf and elastic sealing element, to realize better seal effect.
The guide rail is equipped with rectangular channel, there is setting width between the two sides corresponding with door leaf of the two sidewalls of rectangular channel
So that door leaf is squeezed when arm squeezes with certain displacement space.Ensure that door leaf is squeezed to have when pressure arm squeezes more to be displaced
Space, but also door leaf is unlikely to topple over.
The elastic sealing element is rubber weather strip, and rubber weather strip includes the first intermediate variant part and is symmetrical arranged
The second variant part in the first variant part two sides.With better seal effect.
At least one perforation is provided on first variant part so that the first variant part is deformed into it.Deflection increases, and matches
Closing pressing arm has better seal effect.
First variant part and the second deformation cross section form " ingot " shape.
Be provided with the mounting groove for installing elastic sealing element on the door leaf, the side wall and elastic sealing element of mounting groove it
Between by protrusion and groove location fit.
The pressing arm has including three, wherein two upper left corners for being respectively hinged at doorframe and the upper right of three pressing arms
On wall except angle, third root be hinged on doorframe far from the corresponding wall of a side lower part of door leaf sliding stroke.
Support arm includes the fixing seat fixed relative to wall and passes through annular convex platform and circular groove structure and fixing seat
The swing arm being rotatably assorted, swing arm is L-shaped, and the lower part of swing arm is provided with threaded hole, the top along the direction of vertical door leaf
Casting die is threadedly engaged by external screw thread and threaded hole.
The front end of top-pressure part is provided with cushion.
The rear end of top-pressure part is provided with crank.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Structural schematic diagram when Fig. 1 is pressing arm free state；
Fig. 2 is structural schematic diagram when pressing arm squeezes door leaf；
Fig. 3 is the cross-sectional view at pressing arm extruding door leaf；
Fig. 4 is the partial enlarged view in Fig. 3 at A；
Fig. 5 is the partial enlarged view in Fig. 3 at B；
Wherein: 1- wall, 2- doorframe, 3- door leaf, 31- mounting groove, 4- pressing arm, 41- fixing seat, 42- swing arm, 421-
Threaded hole, 43- top-pressure part, 431- cushion, 432- crank, 433- external screw thread, 5- elastic sealing element, the first variant part of 51-,
The second variant part of 52-, 53- perforation.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, Novel civil air defense door includes doorframe 2, door leaf 3 and the guide rail slided for door leaf 3, and guide rail is along parallel
The direction of the top margin of doorframe 2 extends, and the size of door leaf 3 is consistent with the size of 2 outer edge of doorframe, when door leaf 3 is in close state
Outer edge is flushed with the outer edge of doorframe 2, and elastic sealing element 5 is provided between door leaf 3 and the lap of doorframe 2, novel
Closed guard gate further includes one end and the pressing arm 4 that wall 1 is hinged, the other end is supplied to extruding force of the door leaf 3 towards doorframe 2, is incited somebody to action
Door leaf 3 and elastic sealing element 5 are pressed on doorframe 2, and pressing arm 4 includes support arm and is threadedly engaged with support arm in vertical door leaf
The top-pressure part 43 of 3 direction upper feeding.Guide rail be equipped with rectangular channel, the two sidewalls of rectangular channel two sides corresponding with door leaf 3 it
Between exist setting width so as to door leaf 3 be squeezed arm 4 squeeze when with certain displacement space.Ensure that door leaf 3 is squeezed pressure arm 4
There are more displacement spaces, but also door leaf 3 is unlikely to topple over when extruding.Elastic sealing element 5 is rubber weather strip, rubber seal
Item includes the first variant part 51 of centre and the second variant part 52 for being symmetricly set on 51 two sides of the first variant part.With more preferable
Sealing effect.At least one perforation 53 is provided on first variant part 51 so that the first variant part 51 is deformed into it.Deformation
Amount increases, and cooperation pressing arm 4 has better seal effect.First variant part 51 and 52 cross section of the second variant part composition " member
It is precious " shape.The mounting groove 31 for installing elastic sealing element 5, the side wall and elastic sealing element 5 of mounting groove 31 are provided on door leaf 3
Between by protrusion and groove location fit.Pressing arm 4 has including three, three pressing arms 4 wherein two be respectively hinged at
On the upper left corner of doorframe 2 and the wall 1 except the upper right corner, third root is hinged under side of the doorframe 2 far from 3 sliding stroke of door leaf
On the corresponding wall 1 in portion.Support arm includes the fixing seat 41 fixed relative to wall 1 and passes through annular convex platform and annular groove knot
The swing arm 42 that structure and fixing seat 41 are rotatably assorted, swing arm 42 is L-shaped, and the lower part of swing arm 42 is along the direction of vertical door leaf 3
It is provided with threaded hole 421, top-pressure part 43 is threadedly engaged by external screw thread 433 with threaded hole 421.The front end of top-pressure part 43 is provided with
Cushion 431.The rear end of top-pressure part 43 is provided with crank 432.
When in use: using sliding push-pull formula door leaf 3, door leaf 3 is connected between door leaf 3 and doorframe 2 by pressing arm 4
Elastic sealing element 5 is extruded in together on the front of doorframe 2, and that realizes door leaf 3 also ensures the tight of sealing while being fixedly secured
Close property, and structure is simple；When 5 long-time of elastic sealing element use exist timeliness to a certain degree when, can also by pressing arm 4 into
One step squeezes door leaf 3 and elastic sealing element 5, to realize better seal effect.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. Novel civil air defense door, including doorframe, door leaf and the guide rail slided for door leaf, guide rail is along the direction of the top margin of parallel doorframe
Extend, which is characterized in that the size of door leaf is consistent with the size of doorframe outer edge, outer edge and door when door leaf is in close state
The outer edge of frame flushes, and elastic sealing element is provided between door leaf and the lap of doorframe, and Novel civil air defense door further includes one
End and the pressing arm that wall is hinged, the other end is supplied to extruding force of the door leaf towards doorframe, by door leaf and elastic sealing element pressure
Tightly on doorframe, pressing arm includes support arm and is threadedly engaged with support arm in the top-pressure part of the direction upper feeding of vertical door leaf.
2. Novel civil air defense door according to claim 1, which is characterized in that the guide rail is equipped with rectangular channel, rectangular channel
There is setting width between the two sides corresponding with door leaf of two sidewalls has displacement space so that door leaf is squeezed when arm squeezes.
3. Novel civil air defense door according to claim 2, which is characterized in that the elastic sealing element is rubber weather strip, rubber
Glue sealing strip includes the first variant part of centre and the second variant part for being symmetricly set on the first variant part two sides.
4. Novel civil air defense door according to claim 3, which is characterized in that be provided at least one perforation on the first variant part
So that the first variant part is deformed into it.
5. Novel civil air defense door according to claim 3, which is characterized in that the first variant part and the second deformation cross section group
At " ingot " shape.
6. Novel civil air defense door according to claim 1-5, which is characterized in that be provided on the door leaf for pacifying
The mounting groove for filling elastic sealing element passes through protrusion and groove location fit between the side wall and elastic sealing element of mounting groove.
7. Novel civil air defense door according to claim 1-5, which is characterized in that the pressing arm has including three,
Three pressing arms wherein two be respectively hinged on the upper left corner of doorframe and the wall except the upper right corner, third root is hinged on door
Frame is far from the corresponding wall of a side lower part of door leaf sliding stroke.
8. Novel civil air defense door according to claim 1-5, which is characterized in that support arm includes fixing relative to wall
Fixing seat and the swing arm that is rotatably assorted by annular convex platform and circular groove structure and fixing seat, swing arm is L-shaped, pendulum
The lower part of swing arm is provided with threaded hole along the direction of vertical door leaf, and the top-pressure part is threadedly engaged by external screw thread and threaded hole.
9. Novel civil air defense door according to claim 8, which is characterized in that the front end of top-pressure part is provided with cushion.
10. Novel civil air defense door according to claim 8, which is characterized in that the rear end of top-pressure part is provided with crank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902249.1U CN209637580U (en) | 2018-11-19 | 2018-11-19 | Novel civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902249.1U CN209637580U (en) | 2018-11-19 | 2018-11-19 | Novel civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209637580U true CN209637580U (en) | 2019-11-15 |
Family
ID=68473027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821902249.1U Expired - Fee Related CN209637580U (en) | 2018-11-19 | 2018-11-19 | Novel civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209637580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116446768A (en) * | 2023-06-12 | 2023-07-18 | 河南金石普惠科技有限公司 | Automatic seal flood prevention door system |
-
2018
- 2018-11-19 CN CN201821902249.1U patent/CN209637580U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116446768A (en) * | 2023-06-12 | 2023-07-18 | 河南金石普惠科技有限公司 | Automatic seal flood prevention door system |
| CN116446768B (en) * | 2023-06-12 | 2023-08-18 | 河南金石普惠科技有限公司 | Automatic seal flood prevention door system |
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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: 20191115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |