CN207033249U - A kind of movable sill protection airtight door - Google Patents
A kind of movable sill protection airtight door Download PDFInfo
- Publication number
- CN207033249U CN207033249U CN201720985293.2U CN201720985293U CN207033249U CN 207033249 U CN207033249 U CN 207033249U CN 201720985293 U CN201720985293 U CN 201720985293U CN 207033249 U CN207033249 U CN 207033249U
- Authority
- CN
- China
- Prior art keywords
- movable sill
- door leaf
- movable
- sill
- concrete structure
- 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
- 239000004567 concrete Substances 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 abstract description 14
- 230000007123 defense Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
Safeguard technical field is the utility model is related to, more particularly to a kind of movable sill protection airtight door, door leaf is hinged by hinge and wall；The bottom of door leaf is provided with movable sill；Movable sill is arranged in concrete structure；High strength steel backing plate is provided with groove；High strength steel backing plate is fixed in concrete structure by built-in fitting；At least two locating pieces are set in the side wall of movable sill；The locating slot to match with locating piece is provided with the surface of door leaf；Locating piece is inserted into corresponding locating slot；The side surface of movable sill is pressed on the end face of door leaf；Screwed hole is provided with high strength steel backing plate；Clamping screw is mutually threadedly coupled after passing through through hole with screwed hole.When using the utility model, with positioning block alignment locating slot, bottom is then down slid into, through hole is aligned automatically with screwed hole, using clamping screw lock movable sill；The movable sill of the structure reduces installation difficulty, improves the installation effectiveness of movable sill to the utmost.
Description
Technical field
Safeguard technical field is the utility model is related to, more particularly to a kind of movable sill protection airtight door.
Background technology
Traditional people's air defense doorframe surrounding is angle steel, can above ground level, vehicle and personnel after closed guard gate's frame bottom angle steel is pre-buried
Disengaging is inconvenient, potential safety hazard be present, just uses people's air defense movable sill structure later, threshold be it is movable, usually can be neat with ground
It is flat, facilitate vehicle and personnel to pass in and out, wartime installation.But current people's air defense movable sill structure is more complicated, due to movable sill
Mounting hole is blocked when mounted, and the staff of installation only carries out the contraposition of bolt and screw by experience, and installation rate is slow,
And general poured by reinforced concrete structure of movable sill forms, the weight of whole movable sill structure is larger, and installation is extremely not
It is convenient.
Utility model content
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of movable sill airtight blast door
Structure.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of movable sill protection airtight door described in the utility model, it include wall, door leaf, clamping screw,
Built-in fitting, hinge and concrete structure；Doorway is provided with the wall；The door leaf is hinged by hinge and wall；The door
The bottom of fan is provided with movable sill；The movable sill is arranged in concrete structure；The upper surface of the concrete structure opens up fluted；Institute
State and high strength steel backing plate is provided with groove；The high strength steel backing plate is fixed in concrete structure by built-in fitting；The valve
Sill are in rectangular shape；At least two locating pieces are set in the side wall of the movable sill；It is provided with the surface of the door leaf
The locating slot to match with locating piece；The locating slot extends along short transverse；The locating piece is inserted into corresponding locating slot
It is interior；The side surface of the movable sill is pressed on the end face of door leaf；The top surface of the movable sill is provided with through hole；It is described high-strength
Screwed hole is provided with degree billet；The clamping screw is mutually threadedly coupled after passing through through hole with screwed hole.
Further, the movable sill is hollow tubular；The inner chamber of the movable sill is provided with rib plate.
Further, the quantity of the locating piece is three.
After said structure, the utility model has the beneficial effect that：A kind of movable sill protection described in the utility model is close
Door is closed, doorway is provided with wall；Door leaf is hinged by hinge and wall；The bottom of door leaf is provided with movable sill；It is living
Threshold is arranged in concrete structure；The upper surface of concrete structure opens up fluted；High strength steel backing plate is provided with groove；High strength steel
Backing plate is fixed in concrete structure by built-in fitting；Movable sill is in rectangular shape；At least two are set in the side wall of movable sill
Locating piece；The locating slot to match with locating piece is provided with the surface of door leaf；Locating slot extends along short transverse；Locating piece is inserted
Enter into corresponding locating slot；The side surface of movable sill is pressed on the end face of door leaf；The top surface of movable sill is provided with through hole；
Screwed hole is provided with high strength steel backing plate；Clamping screw is mutually threadedly coupled after passing through through hole with screwed hole.Using this practicality
When new, door leaf is used to seal doorway, when movable sill is installed, with positioning block alignment locating slot, then down slides into bottom, leads to
Hole is aligned automatically with screwed hole, using clamping screw lock movable sill；The movable sill of the structure reduces installation difficulty, pole
Improve to limits the installation effectiveness of movable sill.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is A in Fig. 1 to sectional view；
Fig. 3 is Fig. 2 B portions zoomed-in view；
Description of reference numerals：
1st, wall；101st, doorway；2nd, door leaf；201st, locating slot；3rd, clamping screw；
4th, movable sill；401st, locating piece；402nd, rib plate；5th, high strength steel backing plate；
501st, screwed hole；6th, built-in fitting；7th, hinge；8th, concrete structure；801st, groove.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, a kind of movable sill protection airtight door described in the utility model, it include wall 1,
Door leaf 2, clamping screw 3, built-in fitting 6, hinge 7 and concrete structure 8；Doorway 101 is provided with the wall 1；The door leaf 2 passes through
Hinge 7 is hinged with wall 1；The bottom of the door leaf 2 is provided with movable sill 4；The movable sill 4 is arranged in concrete structure 8；Institute
The upper surface for stating concrete structure 8 opens up fluted 801；High strength steel backing plate 5 is provided with the groove 801；The high strength steel
Backing plate 5 is fixed in concrete structure 8 by built-in fitting 6；The movable sill 4 is in rectangular shape；Set in the side wall of the movable sill 4
Put at least two locating pieces 401；The locating slot 201 to match with locating piece 401 is provided with the surface of the door leaf 2；Institute
Locating slot 201 is stated along short transverse to extend；The locating piece 401 is inserted into corresponding locating slot 201；The movable sill 4
Side surface is pressed on the end face of door leaf 2；The top surface of the movable sill 4 is provided with through hole；Set on the high strength steel backing plate 5
It is equipped with screwed hole 501；The clamping screw 3 is threadedly coupled after passing through through hole with the phase of screwed hole 501；Door leaf 2 is used to seal doorway
101, when movable sill 4 is installed, with positioning block alignment locating slot 201, bottom is then down slid into, through hole and screwed hole 501 are certainly
Dynamic alignment, using clamping screw lock movable sill 4；The movable sill 4 of the structure reduces installation difficulty, carries to the utmost
The installation effectiveness of high movable sill.
As a kind of preferred embodiment of the present utility model, the movable sill 4 is hollow tubular；The inner chamber of the movable sill 4
It is provided with rib plate 402；Movable sill 4 is arranged to hollow structure and internal setting rib plate 402, is ensureing the side of movable sill 4
To under the premise of compression strength, the weight of movable sill 4 is reduced, reduces installation difficulty.
As a kind of preferred embodiment of the present utility model, the quantity of the locating piece 401 is three.
When using the utility model, movable sill is arranged to hollow structure and internal setting rib plate, is ensureing valve
Under the premise of the lateral compressive strength of sill, the weight of movable sill is reduced, reduces installation difficulty；Door leaf is used to seal doorway, valve
When sill are installed, with positioning block alignment locating slot, bottom is then down slid into, through hole is aligned automatically with screwed hole, utilizes locking
Bolt movable sill is locked；The structure movable sill of the knot reduces installation difficulty, improves the installation effect of movable sill to the utmost
Rate.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (3)
- A kind of 1. movable sill protection airtight door, it is characterised in that：It includes wall（1）, door leaf（2）, clamping screw （3）, built-in fitting（6）, hinge（7）With concrete structure（8）；The wall（1）On be provided with doorway（101）；The door leaf（2）Pass through Hinge（7）With wall（1）It is hinged；The door leaf（2）Bottom be provided with movable sill（4）；The movable sill（4）It is arranged on concrete Structure（8）On；The concrete structure（8）Upper surface open up it is fluted（801）；The groove（801）Inside it is provided with high strength steel Backing plate（5）；The high strength steel backing plate（5）Pass through built-in fitting（6）It is fixed on concrete structure（8）On；The movable sill（4）In rectangular Shape；The movable sill（4）Side wall at least two locating pieces are set（401）；The door leaf（2）Surface on set Have and locating piece（401）The locating slot to match（201）；The locating slot（201）Extend along short transverse；The locating piece （401）It is inserted into corresponding locating slot（201）It is interior；The movable sill（4）Side surface be pressed on door leaf（2）End face on；Institute State movable sill（4）Top surface be provided with through hole；The high strength steel backing plate（5）On be provided with screwed hole（501）；The locking Bolt（3）After through through hole with screwed hole（501）Mutually it is threadedly coupled.
- A kind of 2. movable sill protection airtight door according to claim 1, it is characterised in that：The movable sill（4）For Hollow tubular；The movable sill（4）Inner chamber be provided with rib plate（402）.
- A kind of 3. movable sill protection airtight door according to claim 1, it is characterised in that：The locating piece（401） Quantity be three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985293.2U CN207033249U (en) | 2017-08-08 | 2017-08-08 | A kind of movable sill protection airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985293.2U CN207033249U (en) | 2017-08-08 | 2017-08-08 | A kind of movable sill protection airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207033249U true CN207033249U (en) | 2018-02-23 |
Family
ID=61474733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720985293.2U Expired - Fee Related CN207033249U (en) | 2017-08-08 | 2017-08-08 | A kind of movable sill protection airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207033249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412368A (en) * | 2018-03-19 | 2018-08-17 | 杭州富阳富腾人防设备有限公司 | A kind of movable sill formula closed guard gate |
-
2017
- 2017-08-08 CN CN201720985293.2U patent/CN207033249U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412368A (en) * | 2018-03-19 | 2018-08-17 | 杭州富阳富腾人防设备有限公司 | A kind of movable sill formula closed guard gate |
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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: 20180223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |