CN208396747U - A kind of biparting clean ventilation airtight blast door - Google Patents
A kind of biparting clean ventilation airtight blast door Download PDFInfo
- Publication number
- CN208396747U CN208396747U CN201820945558.0U CN201820945558U CN208396747U CN 208396747 U CN208396747 U CN 208396747U CN 201820945558 U CN201820945558 U CN 201820945558U CN 208396747 U CN208396747 U CN 208396747U
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- China
- Prior art keywords
- door
- plate
- ventilation opening
- door leaf
- biparting
- Prior art date
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- 238000009423 ventilation Methods 0.000 title claims abstract description 69
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000007306 turnover Effects 0.000 claims description 14
- 230000013011 mating Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 6
- 230000007123 defense Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 229920003266 Leaf® Polymers 0.000 description 37
- 230000001681 protective effect Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 239000006173 Good's buffer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to people's air defense technical fields, disclose a kind of biparting clean ventilation airtight blast door, including doorframe and two sides and the hinged door leaf of the doorframe, ventilation opening is offered on the door leaf, it is equipped on the ventilation opening for closing the ventilation opening valve, the cavity communicated with the ventilation opening is offered in the door leaf, sliding is connected with the explosion-proof steel plate for closing the ventilation opening in the cavity.This programme utilizes new mechanical structure, installs valve on ventilation opening with enclosed ventilation mouth, achievees the purpose that sealing with this；The cavity communicated with ventilation opening is opened up in door leaf again, and the explosion-proof steel plate of a slip is installed in cavity, when explosion-proof steel plate slides into cavity bottom, explosion-proof steel plate closes ventilation opening, one layer of protection is increased on the outside of valve, increase the shock resistance at ventilation opening with this, improves the safety of door leaf.
Description
Technical field
The utility model relates to people's air defense technical field, in particular to a kind of biparting clean ventilation airtight blast door.
Background technique
Cleaning type ventilating system is most common a kind of ventilating system in subway people's air defense, in traditional cleaning type ventilation and protection
In system, the first sect is sebific duct valve protective door, plays the role of cutting down shock wave；Second sect is that sealed valve prevents close
Door plays the transformation of cleaning type ventilation and isolation type ventilation.Currently, the China that notification number is CN207377609U is practical new
Type patent discloses a kind of subway ventilation mouth cleaning type into air draft double-leaf protective sealed door, including doorframe, passes through linkwork and pacify
Loaded on two door leafs in doorframe, each door leaf is provided with ventilating mechanisms and blocking mechanism, and the ventilating mechanisms are installed on door
The middle and upper part of fan；The blocking mechanism includes the reducer of turbodrill for being mounted on door leaf middle and lower part, defeated with the power of reducer of turbodrill
The guide rod of outlet connection, the connecting rod being connect by pivoted arm with the guide rod, the tapered end being connect with the connecting rod, the pivoted arm and institute
It states between connecting rod, is hinged between the pivoted arm and the guide rod；The ventilating mechanisms include the formula that dangles being mounted on door leaf
Valve, the rear portion for dangling formula valve are provided with dust filtering case and hand-electric airtight valve.
In above-mentioned technical proposal, two door leafs are installed in doorframe, door leaf is rotatablely connected by linkwork and doorframe, door
It is also equipped with the formula valve that dangles on fan, ventilation and isolation are realized with this.Although the above-mentioned formula valve that dangles can close door leaf, reach
The purpose of isolation type ventilation, but its impact resistance is low, easily becomes breach in wartime, affect sealed door explosion-proof and
Safety.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of biparting clean ventilation protective seals
Door has good impact resistance and safety.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of biparting clean ventilation
Airtight blast door offers ventilation opening on the door leaf including doorframe and two sides and the doorframe hinged door leaf, described
It is equipped on ventilation opening for closing the ventilation opening valve, offers the cavity communicated with the ventilation opening in the door leaf,
Sliding is connected with the explosion-proof steel plate for closing the ventilation opening in the cavity.
By using above-mentioned technical proposal, valve is installed on ventilation opening with enclosed ventilation mouth, the mesh of sealing is reached with this
's；The cavity communicated with ventilation opening is opened up in door leaf again, and the explosion-proof steel plate of a slip is installed in cavity, when explosion-proof
When steel plate slides into cavity bottom, explosion-proof steel plate closes ventilation opening, and one layer of protection is increased on the outside of valve, is increased with this logical
Shock resistance at air port improves the safety of door leaf.
The utility model is further arranged to, and the explosion-proof steel plate side is fixed with cushion.
By using above-mentioned technical proposal, one layer of cushion is fixed in explosion-proof steel plate side, cushion has good bullet
Property, and between valve and explosion-proof steel plate, good buffer function is played, the safety of door leaf is further improved.
The utility model is further arranged to, and the valve includes door-plate and the hinge bar that is fixed on door-plate, the hinge
It is fixed at the top of extension bar with the door leaf, and the door-plate edge is stepped, offers on the ventilation opening and spelled with the door-plate
The stepped groove of conjunction.
By using above-mentioned technical proposal, valve is arranged to the combination of door-plate and hinge bar, hinge bar one end and door-plate
Fixed, the other end is fixed with door leaf, and the folding of door-plate is controlled with this；And into a ladder by the setting of door-plate edge, and in ventilation opening
Stepped groove is arranged in edge, increases the contact area of door-plate and ventilation opening using stairstepping, enhances sealing when door-plate is closed with this
Property.
The utility model is further arranged to, and positioning component is equipped between the door-plate and the ventilation opening, described fixed
Hyte part includes the location hole being provided on the door-plate and the positioning column that is fixed on the stepped groove, the positioning column with
The location hole is mating.
By using above-mentioned technical proposal, it is provided with the positioning component of positioning column and positioning hole composition, positioning column is fixed on
On stepped groove, location hole is provided with door-plate edge, using the positioning of the mating realization door-plate between positioning column and location hole,
To realize the Dock With Precision Position of door-plate and ventilation opening, leakproofness is improved.
The utility model is further arranged to, and locking assembly, the locking are equipped between the door-plate and the door leaf
Component includes the rotor plate of one end and door-plate rotation connection, and the rotor plate other end is fixed with fixture block, on the door leaf
Offer the card slot for fixture block clamping.
By using above-mentioned technical proposal, the lock being made of rotor plate, fixture block and card slot is installed between door-plate and door leaf
Tight component, rotor plate one end and door-plate are hinged, and the other end extends to outside door-plate edge, and fixture block is fixed on rotor plate extended spot door-plate
One end on, when rotor plate and door-plate are adjacent to, fixture block and the card slot clamping being provided on door leaf reinforce the secured of door-plate with this
Property, further promote the safety of door-plate.
The utility model is further arranged to, and the rotor plate has multiple, and multiple rotor plates are evenly distributed on institute
State door-plate edge.
By using above-mentioned technical proposal, multiple rotor plates are uniformly distributed along door-plate edge, with this comprehensive reinforcing door
Plate, so that it is guaranteed that the firmness of door-plate and safety.
The utility model is further arranged to, and is fixed with handle on the door-plate.
By using above-mentioned technical proposal, leader is installed on door-plate, the setting of handle is convenient for operator's overturning
Door-plate facilitates the control of operator's end of door plate.
The utility model is further arranged to, and the releasing parts for discharging explosion-proof steel plate are equipped on the cavity, described to release
Putting component includes being rotatablely connected with the door leaf to separate the turnover panel of the cavity, is offered on the door leaf and the turnover panel slotting
Hole, grafting is combined with bolt in the jack.
By using above-mentioned technical proposal, the releasing parts being made of turnover panel, jack and bolt, turnover panel rotational installation are set
Place is communicated with ventilation opening in cavity, for separating cavity, will be located at cavity top explosion-proof steel plate limitation on it, and bolt with
Turnover panel is fixed in the cooperation of jack, realizes the limitation to explosion-proof steel plate with this, and when bolt is detached from jack, explosion-proof steel plate is in weight
Power effect is lower to be slid and closes ventilation opening, to play protective action.
In conclusion the utility model has the following beneficial effects:
1, this programme installs valve on ventilation opening with enclosed ventilation mouth, and the sky communicated with ventilation opening is opened up in door leaf
Chamber, and in cavity install a slip explosion-proof steel plate, when explosion-proof steel plate slides into cavity bottom, explosion-proof steel plate is in work
Outer side of door forms one layer of protection, increases the shock resistance at ventilation opening with this, improves the safety of door leaf；
2, fix one layer of cushion in explosion-proof steel plate side, cushion has good elasticity, and be located at valve with it is explosion-proof
Between steel plate, good buffer function is played, further improves the safety of door leaf；
3, the releasing parts being made of turnover panel, jack and bolt are set, and turnover panel is rotatably installed in cavity and communicates with ventilation opening
Place, the explosion-proof steel plate for that will be located at cavity top limits on it, and turnover panel is fixed in the cooperation of bolt and jack, works as bolt
When being detached from jack, explosion-proof steel plate slides under the effect of gravity and closes ventilation opening, to play protective action.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the schematic diagram of the section structure of door leaf in embodiment；
Fig. 3 is the enlarged diagram in Fig. 2 at A.
In figure: 1, doorframe；2, door leaf；21, ventilation opening；22, stepped groove；23, cavity；3, valve；31, door-plate；32, hinged
Bar；33, handle；4, proof assembl；41, explosion-proof steel plate；42, cushion；43, releasing parts；431, turnover panel；432, jack；
433, bolt；5, locking assembly；51, rotor plate；52, fixture block；53, card slot；6, positioning component；61, positioning column；62, location hole.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It is rectangular that two fans are installed as shown in Figure 1, a kind of biparting clean ventilation airtight blast door, including doorframe 1, on doorframe 1
The door leaf 2 of shape, two fan 2 sides of door leaf are hinged with doorframe 1.As shown in connection with fig. 2, ventilation opening 21, ventilation opening are offered on door leaf 2
Valve 3 is installed, valve 3 is dangle formula dodge gate, including door-plate 31 and hinge bar 32 at 21.Door-plate 31 is rectangle, side
Side be it is ladder-like, the stepped groove 22 with 31 split of door-plate is also provided at ventilation opening 21.Hinge bar 32 is elongated, top with
Door leaf 2 is hinged, and bottom is fixed with 31 surface of door-plate.Be also equipped on door-plate 31 handle 33 so as to operator rotate valve 3, when
When door-plate 31 and 21 split of ventilation opening, the isolation of sealed door two sides.
As shown in Fig. 2, offering cavity 23 in door leaf 2, proof assembl 4 is installed in cavity 23, proof assembl 4 includes anti-
Quick-fried steel plate 41 and cushion 42.Explosion-proof steel plate 41 is made of high strength alloy steel, has good shock resistance.Cushion 42
It is made of rubber, there is good elasticity, be bonded in explosion-proof steel plate 41 close to the side of valve 3, play good buffer function.
As shown in connection with fig. 3, releasing parts 43 are also equipped in cavity 23, releasing parts 43 include turnover panel 431 and bolt 433.Turnover panel 431
For rectangle tabular structure, one side side wall and 23 inner wall of cavity are hinged, offer on 2 side wall of other side side wall and door leaf slotting
Hole 432, bolt 433 and jack 432 are mating.Explosion-proof steel plate 41 is limited in 23 top of cavity by turnover panel 431, when bolt 433
When being detached from jack 432, explosion-proof steel plate 41 slides under the effect of gravity and closes ventilation opening 21, to play protective action.
As shown in figure 3, being equipped with positioning component 6 between door-plate 31 and stepped groove 22, positioning component 6 includes 61 He of positioning column
Location hole 62.Positioning column 61 is fixed on 31 edge of door-plate, and location hole 62 is provided on stepped groove 22, and location hole 62 and positioning column
61 correspond, and the two is mating, and the Dock With Precision Position of door-plate 31 Yu ventilation opening 21 is realized with this, improve leakproofness.
As shown in Figure 1, being equipped with the locking assembly 5 for reinforcing valve 3, as shown in connection with fig. 3, locking assembly 5 on valve 3
Including rotor plate 51, fixture block 52 and card slot 53.Rotor plate 51 is rectangle tabular structure, and there are four turn for installation on each door-plate 31
Movable plate 51, four rotor plates 51 are evenly distributed on 31 edge of door-plate.51 one end of rotor plate and 31 surface of door-plate are hinged, and the other end prolongs
It extends to outside 31 edge of door-plate.Fixture block 52 is fixed on one end of 51 extended spot door-plate 31 of rotor plate, and card slot 53 is provided with 2 table of door leaf
Face.When rotor plate 51 and door-plate 31 are adjacent to, the fastness of door-plate 31, lever gear door are reinforced in fixture block 52 and 53 clamping of card slot with this
The impact resistance and safety of plate 31.
When the present embodiment is in use, the bolt 433 that need to be only plugged on door leaf 2 is extracted, and explosion-proof steel plate 41 is discharged, explosion-proof
Steel plate 41 slides under the effect of gravity and closes ventilation opening 21, forms first of protection；Handle 33 is recycled to rotate door-plate 31
Until door-plate 31 and the close split of stepped groove 22, then successively overturn the rotor plate 51 on door-plate 31, make the card on rotor plate 51
Card slot 53 on block 52 and door leaf 2 is clamped, so as to form second protection.First of protection that explosion-proof steel plate 41 is formed increases
Shock resistance at ventilation opening 21 improves the safety of door leaf 2.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of biparting clean ventilation airtight blast door, including doorframe (1) and two sides and the doorframe (1) hinged door leaf
(2), it offers ventilation opening (21) on the door leaf (2), is equipped on the ventilation opening (21) for closing the ventilation opening
(21) valve (3), it is characterized in that: offering the cavity (23) communicated with the ventilation opening (21), the sky in the door leaf (2)
Sliding is connected with the explosion-proof steel plate (41) for closing the ventilation opening (21) in chamber (23).
2. a kind of biparting clean ventilation airtight blast door according to claim 1, it is characterized in that: the explosion-proof steel plate (41)
Side is fixed with cushion (42).
3. a kind of biparting clean ventilation airtight blast door according to claim 1, it is characterized in that: the valve (3) includes
Door-plate (31) and the hinge bar (32) being fixed on door-plate (31), hinge bar (32) top and the door leaf (2) are fixed, and
Door-plate (31) edge is stepped, and the stepped groove with the door-plate (31) split is offered on the ventilation opening (21)
(22)。
4. a kind of biparting clean ventilation airtight blast door according to claim 3, it is characterized in that: the door-plate (31) and institute
It states and is equipped between ventilation opening (21) positioning component (6), the positioning component (6) includes being provided on the door-plate (31) to determine
Position hole (62) and the positioning column (61) that is fixed on the stepped groove (22), the positioning column (61) and the location hole (62)
It is mating.
5. a kind of biparting clean ventilation airtight blast door according to claim 3, it is characterized in that: the door-plate (31) and institute
It states and is equipped between door leaf (2) locking assembly (5), the locking assembly (5) includes that one end and the door-plate (31) are rotatablely connected
Rotor plate (51), rotor plate (51) other end is fixed with fixture block (52), is offered on the door leaf (2) for the fixture block
(52) card slot (53) being clamped.
6. a kind of biparting clean ventilation airtight blast door according to claim 5, it is characterized in that: the rotor plate (51) has
It is multiple, and multiple rotor plates (51) are evenly distributed on the door-plate (31) edge.
7. a kind of biparting clean ventilation airtight blast door according to claim 3, it is characterized in that: solid on the door-plate (31)
Surely there are handle (33).
8. a kind of biparting clean ventilation airtight blast door according to claim 1, it is characterized in that: pacifying on the cavity (23)
Equipped with the releasing parts (43) for discharging explosion-proof steel plate (41), the releasing parts (43) include being rotatablely connected with the door leaf (2)
To separate the turnover panel (431) of the cavity (23), jack (432), institute are offered on the door leaf (2) and the turnover panel (431)
It states jack (432) interior grafting and is combined with bolt (433).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820945558.0U CN208396747U (en) | 2018-06-19 | 2018-06-19 | A kind of biparting clean ventilation airtight blast door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820945558.0U CN208396747U (en) | 2018-06-19 | 2018-06-19 | A kind of biparting clean ventilation airtight blast door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208396747U true CN208396747U (en) | 2019-01-18 |
Family
ID=65132114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820945558.0U Expired - Fee Related CN208396747U (en) | 2018-06-19 | 2018-06-19 | A kind of biparting clean ventilation airtight blast door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208396747U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529001A (en) * | 2019-08-24 | 2019-12-03 | 河南省金鑫防护设备有限公司 | A kind of cleaning type ventilation and protection sealed door |
| CN110755768A (en) * | 2019-11-27 | 2020-02-07 | 浙江东榜科技有限公司 | High-sealing mechanism applied to box/cover |
| CN113153105A (en) * | 2021-05-13 | 2021-07-23 | 四川博瑞人防工程有限公司 | Steel construction threshold formula biparting explosion vent that lives |
-
2018
- 2018-06-19 CN CN201820945558.0U patent/CN208396747U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529001A (en) * | 2019-08-24 | 2019-12-03 | 河南省金鑫防护设备有限公司 | A kind of cleaning type ventilation and protection sealed door |
| CN110529001B (en) * | 2019-08-24 | 2021-05-07 | 河南省金鑫民防(集团)有限公司 | Clean type ventilation protective airtight door |
| CN110755768A (en) * | 2019-11-27 | 2020-02-07 | 浙江东榜科技有限公司 | High-sealing mechanism applied to box/cover |
| CN113153105A (en) * | 2021-05-13 | 2021-07-23 | 四川博瑞人防工程有限公司 | Steel construction threshold formula biparting explosion vent that lives |
| CN113153105B (en) * | 2021-05-13 | 2022-08-09 | 四川博瑞人防工程有限公司 | Steel construction threshold formula biparting explosion vent that lives |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 |