CN206753385U - Hanging deck type explosion blast proof movable door and attenuating shock wave system - Google Patents
Hanging deck type explosion blast proof movable door and attenuating shock wave system Download PDFInfo
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- CN206753385U CN206753385U CN201720328399.5U CN201720328399U CN206753385U CN 206753385 U CN206753385 U CN 206753385U CN 201720328399 U CN201720328399 U CN 201720328399U CN 206753385 U CN206753385 U CN 206753385U
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Abstract
The utility model provides a kind of hanging deck type explosion blast proof movable door and attenuating shock wave system, is related to Technology for Civil Air Defence Projects field.Hanging deck type explosion blast proof movable door includes door leaf, the at least one set of air vent group being arranged on door leaf, the Extendible spacing part for being used to limit the open angle of valve arrangement for being used to cover the valve arrangement of air vent group and being arranged at the bottom of valve arrangement and being connected with door leaf set along door leaf close to outdoor side, the barrier propterty for solving protective door present in prior art is weak, the technical problem of performance of ventilating difference, hanging deck type explosion blast proof movable door is while wartime generation explosion time possesses good shockproof wave effect after door leaf is closed, need not open door leaf after shock wave decrease can also possess good performance of ventilating, so that hanging deck type explosion blast proof movable door is vdiverse in function, operation facility, security is higher, practicality is more preferable, it is more suitable for the security protection of refuge chamber in civil air defense constructions and installations or colliery operation.
Description
Technical field
Technology for Civil Air Defence Projects field is the utility model is related to, more particularly, to a kind of hanging deck type explosion blast proof movable door and wave absorption system
System.
Background technology
Civil air defense projects refer to for ensure the masking of wartime personnel and goods and materials, people's air defence command, medical aid and it is independent
The underground protective structure built, and the wartime that combined ground building is built can be used for basement of air defense etc., second of the world
Big postwar, the civil defence facilities of many different classes of, purposes and scale have all been constructed successively by many countries, and modern civil air defense constructions and installations is removed
The requirement of the three proofingss such as anti-nuclear weapon, anti-chemical weapon and bacteriological protection weapon should be met, also need and the direct hit of anti-conventional weapon is made
With since reform and opening-up, China's civil air defense constructions and installations construction has very big lifting from quantity to quality, to strengthening China's strategic deterrence
Strength plays a significant role.
To make refuge chamber possess good safeguard function, shock wave caused by wartime blast is avoided to produce refuge chamber
Destroy, cause personnel and property loss, in the gateway of refuge chamber and enter exhaust outlet etc. and be equipped with the protection such as protective door to set
Apply, because civil air defense constructions and installations air contact area is small, air flow spaces are narrow and small, and air velocity is slow, and existing protective door is divulged information
Poor-performing, so usually needing to open protective door to ensure the normal ventilation of refuge chamber, carried for the personnel in chamber
For necessary fresh air, protective door closed in wartime requirement with shock wave caused by avoiding exploding to the personnel in chamber or
Property causes to damage, and ensures that refuge chamber possesses good protective action, still, because shock wave is subrane generation and is had
Have sudden, closing easily makes shock wave enter chamber not in time, and long-term normal ventilation that again can be to refuge chamber when closing is produced
It is raw to influence so that the barrier propterty of protective door is weak, performance of ventilating is poor.
Utility model content
The purpose of this utility model is to provide a kind of hanging deck type explosion blast proof movable door and attenuating shock wave system, to solve prior art
Present in protective door barrier propterty is weak, technical problem that performance of ventilating is poor.
Hanging deck type explosion blast proof movable door provided by the utility model includes door leaf, at least one set being arranged on the door leaf is led to
Air holes group, along the door leaf it is used to cover the valve arrangement of the air vent group close to what outdoor side was set and is arranged at
The bottom of the valve arrangement and the scalable limit for being used to limit the open angle of the valve arrangement being connected with the door leaf
Position part.
Further, the valve arrangement includes being horizontally placed on the top of the air vent group and is connected with the door leaf
At least one free bearing, the turning arm and remote with the turning arm with one end rotation connection of the free bearing away from the door leaf
One end connection from the free bearing and the hanging deck with angle between the turning arm.
Further, one end of the Extendible spacing part is connected with the one end of the hanging deck away from the free bearing, another
End is connected with the door leaf；
The Extendible spacing part includes adjustable spring or telescoping tube.
Further, the door leaf is provided with convex portion close to outdoor side, and the air vent is mounted on the convex portion.
Further, the hanging deck is equal close to the side of the hanging deck close to the side of the door leaf and the convex portion
Provided with cushion pad.
Further, the air vent group includes at least one air vent, and the air vent is circular port or rectangular opening.
Further, the door leaf is coated with towards the outdoor side of side and the hanging deck away from the door leaf
There is antifouling paint.
Further, the hanging deck is made up of stainless steel material.
Further, in addition to the door leaf doorframe that is engaged, the hinge for being connected the door leaf and the doorframe fill
Put and the blocking device for the lock door leaf and the doorframe.
Attenuating shock wave system provided by the utility model, including the hanging deck formula explosion-wave-preventing as any one of above-mentioned technical scheme
Valve.
Hanging deck type explosion blast proof movable door provided by the utility model on door leaf by setting air vent group so that refuge chamber
Possesses ventilation function, air vent group can carry out selection setting at least provided with one group according to the actual conditions of refuge chamber, to ensure
The ventilation of air vent group can meet the normal demand of cave indoor occupant, and door leaf is provided with the side outside refuge chamber room
Valve arrangement, valve arrangement are used to that when producing shock wave air vent group can be covered, and avoid shock wave from entering inside chamber, can
Flexible locating part is arranged at door leaf close to outdoor side, and one end of Extendible spacing part and the bottom of valve arrangement connect,
The other end is connected with door leaf, and Extendible spacing part can carry out stretching motion along the direction away from door leaf, and valve arrangement is with that can stretch
Contracting locating part is connected, living so as to which shock wave is blocked in outside chamber room for compressing Extendible spacing part to cover air vent group
Door gear and the quantity of air vent group match, for covering air vent group corresponding with valve arrangement on door leaf, in wartime
At chamber oral area occur blast produce shock wave when, valve arrangement be hit ripple effect compression Extendible spacing part make valve arrangement
Air vent group can quickly be covered in time, avoid exploding caused by shock wave enter inside chamber, to the personnel in chamber or
Property causes to damage, so that hanging deck type explosion blast proof movable door possesses good protective action.Because Extendible spacing part can
Stretching motion is carried out, and the open angle of valve arrangement can be limited, the performance of ventilating of hanging deck type explosion blast proof movable door is by scalable limit
Position part ensures, usually or wartime blast terminates after shock wave weakens, shock wave reduces to the pressure of valve arrangement so that can
Flexible locating part can carry out stretching routine so as to which the bottom of valve arrangement be propped, to limit the open angle of valve arrangement,
Valve arrangement is opened, realizes the normal ventilation function of hanging deck type explosion blast proof movable door, by adjusting the flexible of Extendible spacing part
Amount can change the open angle between the door leaf plane where valve arrangement and air vent group oral area, to ensure air vent group
Ventilation can meet the normal demand of cave indoor occupant, and at wartime chamber oral area during generation blast generation shock wave, impact
Wave pressure contracting valve arrangement so that the Extendible spacing part being connected with valve arrangement is compressed, and valve arrangement can quickly in time
Air vent group is covered, the performance of ventilating of hanging deck type explosion blast proof movable door and the rapid translating of shockproof wave performance is realized, will impact
Ripple is blocked in outside chamber room, ensures the safety of cave indoor occupant and equipment so that hanging deck type explosion blast proof movable door is after door leaf closing
While wartime occurs explosion time and possesses good shockproof wave effect, after shock wave decrease need not open door leaf can also possess
Good performance of ventilating so that hanging deck type explosion blast proof movable door it is vdiverse in function, operation facility, security is higher, and practicality is more preferable,
It is more suitable for the security protection of refuge chamber in civil air defense constructions and installations or colliery operation.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of the first embodiment of the hanging deck type explosion blast proof movable door that the utility model embodiment provides；
Fig. 2 is the left view of the first embodiment of the hanging deck type explosion blast proof movable door that the utility model embodiment provides；
Fig. 3 is the stereogram of the first embodiment of the hanging deck type explosion blast proof movable door that the utility model embodiment provides；
Fig. 4 is the left view of second of embodiment of the hanging deck type explosion blast proof movable door that the utility model embodiment provides；
Fig. 5 is the stereogram of second of embodiment of the hanging deck type explosion blast proof movable door that the utility model embodiment provides；
Valve arrangement in second of embodiment of the hanging deck type explosion blast proof movable door that Fig. 6 provides for the utility model embodiment
Left view when being closed；
Valve arrangement in second of embodiment of the hanging deck type explosion blast proof movable door that Fig. 7 provides for the utility model embodiment
Stereogram when being closed.
Icon：100- door leafs；200- air vent groups；300- valve arrangements；400- Extendible spacing parts；500- convex portions；
310- free bearings；320- turning arms；330- hanging decks.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment 1 and embodiment 2 are described in detail below in conjunction with the accompanying drawings：
Fig. 1 is the front view of the first embodiment of the hanging deck type explosion blast proof movable door that the utility model embodiment provides；
Fig. 2 is the left view of the first embodiment of the hanging deck type explosion blast proof movable door that the utility model embodiment provides；Fig. 3 is this reality
The stereogram of the first embodiment of the hanging deck type explosion blast proof movable door provided with new embodiment；Fig. 4 is that the utility model is real
The left view of second of embodiment of the hanging deck type explosion blast proof movable door of example offer is provided；Fig. 5 provides for the utility model embodiment
Hanging deck type explosion blast proof movable door second of embodiment stereogram；Fig. 6 is the hanging deck formula that the utility model embodiment provides
Left view when valve arrangement is closed in second of embodiment of explosion wave prevention active door；Fig. 7 is that the utility model is real
Apply stereogram when valve arrangement is closed in second of embodiment of the hanging deck type explosion blast proof movable door of example offer.
Embodiment 1
Please with reference to Fig. 1-3, a kind of hanging deck type explosion blast proof movable door is present embodiments provided, including door leaf 100, be arranged at
At least one set of air vent group 200 on door leaf 100, along door leaf 100 cover air vent group close to being used for of setting of outdoor side
200 valve arrangement 300 and be arranged at the bottom of valve arrangement 300 and be connected with door leaf 100 be used for limit valve arrangement
The Extendible spacing part 400 of 300 open angle, specifically：
By setting air vent group 200 on door leaf 100 so that refuge chamber possesses ventilation function, air vent group 200 to
One group is provided with less, selection setting can be carried out according to the actual conditions of refuge chamber, to ensure that the ventilation of air vent group 200 can expire
The normal demand of sufficient cave indoor occupant, door leaf 100 are provided with valve arrangement 300, valve on the side outside refuge chamber room
Device 300 is used to that when producing shock wave air vent group 200 can be covered, and avoids shock wave from entering inside chamber, scalable limit
Position part 400 is arranged at the close outdoor side of door leaf 100, and one end of Extendible spacing part 400 and the bottom of valve arrangement 300
Connection, the other end are connected with door leaf 100, and Extendible spacing part 400 can carry out stretching motion along the direction away from door leaf 100,
Valve arrangement 300 is connected with Extendible spacing part 400, for compressing Extendible spacing part 400 to cover air vent group 200, from
And shock wave is blocked in outside chamber room, valve arrangement 300 and the quantity of air vent group 200 match, for covering door leaf 100
The upper air vent group 200 corresponding with valve arrangement 300, when blast generation shock wave occurring at wartime chamber oral area, valve
The ripple effect compression Extendible spacing part 400 that is hit of device 300 enables valve arrangement 300 quickly to cover air vent group in time
200, avoid exploding caused by shock wave enter inside chamber, the personnel in chamber or property are caused to damage, so that outstanding
Board-like explosion wave prevention active door possesses good protective action.Because Extendible spacing part 400 can carry out stretching motion, and can limit
The open angle of valve arrangement 300, the performance of ventilating of hanging deck type explosion blast proof movable door are ensured by Extendible spacing part 400, flat
When or wartime blast terminate after shock wave weakens, shock wave reduces to the pressure of valve arrangement 300 so that Extendible spacing part
400 can carry out stretching routine so as to which the bottom of valve arrangement 300 be propped, and to limit the open angle of valve arrangement 300, make
Valve arrangement 300 is opened, and the normal ventilation function of hanging deck type explosion blast proof movable door is realized, by adjusting Extendible spacing part 400
Stroke can change the open angle between the plane of door leaf 100 where valve arrangement 300 and the oral area of air vent group 200, with
The normal demand of cave indoor occupant can be met by ensureing the ventilation of air vent group 200, and be exploded at wartime chamber oral area
When producing shock wave, SHOCK COMPRESSION valve arrangement 300 so that the Extendible spacing part 400 being connected with valve arrangement 300 is pressed
Contracting, valve arrangement 300 quickly in time can cover air vent group 200, realize the performance of ventilating of hanging deck type explosion blast proof movable door
With the rapid translating of shockproof wave performance, shock wave is blocked in outside chamber room, ensures the safety of cave indoor occupant and equipment, makes
Hanging deck type explosion blast proof movable door is obtained while wartime generation explosion time possesses good shockproof wave effect after door leaf 100 is closed,
Need not open door leaf 100 after shock wave decrease can also possess good performance of ventilating so that the work(of hanging deck type explosion blast proof movable door
Can be various, operation facility, security is higher, and practicality is more preferable, is more suitable for the peace of refuge chamber in civil air defense constructions and installations or colliery operation
Full protection.
Specifically, valve arrangement 300 includes free bearing 310, turning arm 320 and hanging deck 330, and free bearing 310 is arranged at ventilation
The top of hole group 200, one end are connected with door leaf 100, and the other end is connected with turning arm 320, and free bearing 310 is horizontally disposed with for supporting
Turning arm 320 and hanging deck 330, free bearing 310 is at least provided with one, to consolidate support of the free bearing 310 to hanging deck 330, free bearing 310
Settable multiple, one end and the one end of free bearing 310 away from door leaf 100 of turning arm 320 are rotatablely connected, the other end and hanging deck 330
It is fixedly connected, so that hanging deck 330 can rotate around the connecting portion of free bearing 310 and turning arm 320, to make hanging deck 330 usually can
Enough freely to open, hanging deck 330 has certain angle with the plane of door leaf 100 where the oral area of air vent group 200, enables door leaf 100
Enough to realize normal ventilation, when producing shock wave in wartime, hanging deck 330 can rotate around the connecting portion of free bearing 310 and turning arm 320
To cover air vent group 200, there should be angle between the plane of hanging deck 330 and turning arm 320, hanging deck 330 is made by self gravitation
With opening hanging deck 330, and one end of Extendible spacing part 400 is connected with the one end of hanging deck 330 away from free bearing 310, the other end
It is connected with door leaf 100, the one side of Extendible spacing part 400 can help hanging deck 330 to be automatically opened up after shock wave decrease, another
Aspect can limit the open angle of hanging deck 330 and the plane of door leaf 100, door leaf 100 is selected according to the actual conditions of refuge chamber
Suitable ventilation is selected, to ensure the demand of cave indoor occupant.
In the alternative of the present embodiment, the Extendible spacing part 400 of connection hanging deck 330 and door leaf 100 includes flexible bullet
Spring or telescoping tube, when Extendible spacing part 400 includes adjustable spring, adjustable spring is at least provided with one, when adjustable spring is provided with
At one, it is preferable that one end of adjustable spring is connected with the middle part of the one end of hanging deck 330 away from free bearing 310, the other end and ventilation
The door leaf 100 of the bottom of hole group 200 is connected, and when blast occurs at wartime chamber oral area producing shock wave, hanging deck 330 is hit ripple
Effect compression adjustable spring enables hanging deck 330 quickly to cover air vent group 200 in time, avoid exploding caused by shock wave enter
Enter inside chamber, the personnel in chamber or property are caused to damage, usually or after wartime blast end shock wave decrease, impact
Ripple reduces to the pressure of hanging deck 330, and adjustable spring produces the elastic force effect along outdoor direction to hanging deck 330, so that flexible bullet
Spring is stretched, and the bottom of hanging deck 330 is propped, and makes to have between the plane of door leaf 100 where hanging deck 330 and the oral area of air vent group 200
There is certain open angle, the stroke by adjusting Extendible spacing part 400 can change the big of the open angle of hanging deck 330
It is small, to ensure that the ventilation of air vent group 200 can meet the normal demand of cave indoor occupant, so that hanging deck formula explosion-wave-preventing is lived
Door is while wartime generation explosion time possesses good shockproof wave effect after door leaf 100 is closed, the nothing after shock wave decrease
Door leaf 100, which need to be opened, can also possess good performance of ventilating so that explosion wave prevention active door it is vdiverse in function, security is higher, practical
Property is more preferable.Due to having angle between the plane of hanging deck 330 and turning arm 320, hanging deck 330 is in self gravitation effect and adjustable spring
Elastic force effect under can realize and automatically open up, automatic closing can be realized under shock wave, it is not necessary to manually carry out door
Fan 100 opening and closing, convenient and swift and simple in construction, function is easy, due to hanging deck 330 be hit ripple effect cover it is logical
During air holes group 200, adjustable spring is compressed, and to avoid adjustable spring upon compression, adjustable spring is in itself along the length of telescopic direction
Degree causes there is gap between hanging deck 330 and air vent group 200, and hanging deck 330 more can not closely cover air vent group 200, lead
Cause shock wave to enter inside chamber, therefore, the recess being engaged with the structure of adjustable spring can be set on door leaf 100, make to stretch
Contracting spring is fixed in the recess of door leaf 100, and after SHOCK COMPRESSION hanging deck 330, adjustable spring is in itself along the length of telescopic direction
Spend and match with the length of recess, so that hanging deck 330 can be closely covered in air vent group 200, prevent shock wave from entering
Enter inside chamber, ensure the personnel in chamber and equipment safety.
When Extendible spacing part 400 includes telescoping tube, telescoping tube is excellent when telescoping tube is provided with one at least provided with one
Selection of land, one end of telescoping tube are connected with the middle part of the one end of hanging deck 330 away from free bearing 310, the other end and the bottom of air vent group 200
Door leaf 100 be connected, at wartime chamber oral area occur blast produce shock wave when, hanging deck 330 be hit ripple effect compression stretch
The draw enables hanging deck 330 quickly to cover air vent group 200 in time, avoid exploding caused by shock wave enter inside chamber,
Personnel in chamber or property are caused to damage, usually or wartime blast terminate shock wave weaken after, due to the plane of hanging deck 330
There is angle between turning arm 320, hanging deck 330 restores balance by self gravitation opens hanging deck 330, and hanging deck 330 drives
Telescoping tube stretches telescoping tube, so as to realize the rapid translating of the performance of ventilating of explosion wave prevention active door and shockproof wave performance.
To facilitate the installation of Extendible spacing part 400, and can avoids Extendible spacing part 400 upon compression, scalable
Locating part 400 itself causes there is gap between hanging deck 330 and air vent group 200 along the length of telescopic direction, and hanging deck 330 can not be compared with
Closely to cover air vent group 200, shock wave is caused to enter inside chamber, in a kind of specific embodiment, such as Fig. 4-7 institutes
Show, door leaf 100 is provided with convex portion 500 close to outdoor side, and air vent group 200 is on convex portion 500.Air vent group 200 is protruded
Set in the plane of door leaf 100, the bulge quantity of convex portion 500 and Extendible spacing part 400 Extendible spacing part 400 itself upon compression
Match along the length of telescopic direction, so that shock wave, after hanging deck 330 is compressed, hanging deck 330 can closely be covered on logical
In air holes group 200, prevent shock wave from entering inside chamber, ensure the personnel in chamber and equipment safety.
Due to explosion time occurs in chamber oral area, shock wave caused by blast is larger to the active force of hanging deck 330 so that outstanding
Plate 330 quickly covers air vent group 200, door leaf 100 is produced larger bump stress, to reduce hanging deck 330 to door leaf 100
Effect of impact, cushion pad is equipped with close to the side of hanging deck 330 close to the side of door leaf 100 and convex portion 500 in hanging deck 330,
Cushion pad may include rubber blanket etc., and when hanging deck 330 covers air vent group 200, it is right to reduce hanging deck 330 using the contact of cushion pad
The impact of door leaf 100, so as to be played a good protection to door leaf 100, meanwhile, set rubber blanket to prevent hanging deck
330 produce gap when covering air vent group 200, hanging deck 330 is closely covered in air vent group 200, prevent punching
Hit ripple to enter inside chamber, ensure the personnel in chamber and equipment safety.
Air vent group 200 is provided with door leaf 100, so that door leaf 100 can be realized by air vent group 200 when closed
Ventilation function, air vent group 200 include at least one air vent, and the shape of air vent is unlimited, only need to ensure air vent group 200
Ventilation disclosure satisfy that the demand of cave indoor occupant, and the shape of air vent may include circular port or rectangular opening, can be according to door leaf 100
Actual conditions carry out selection setting, hanging deck 330 is used to cover air vent group 200, and therefore, the quantity of hanging deck 330 should be with ventilation
The quantity of hole group 200 matches, and the shape of hanging deck 330 is not also limited.
To reduce the environment of tunnel engineering to the corrosivity of explosion wave prevention active door, ensure the normal function of explosion wave prevention active door, carry
High service life, in the alternative of the present embodiment, in door leaf 100 towards the side of outdoor and hanging deck 330 away from door leaf
100 side is coated with antifouling paint, and hanging deck 330 is made up of stainless steel material, is corroded with reducing door leaf 100 and hanging deck 330
The influence of barrier propterty and performance of ventilating to explosion wave prevention active door.
The present embodiment provide hanging deck type explosion blast proof movable door also include be engaged with door leaf 100 doorframe, be connected door leaf 100
Blocking device with the hinge means of doorframe and for lock door leaf 100 and doorframe.Hinge means can use thrust ball bearing
Spring folding can be set in support, the middle part of doorframe, and to ensure that door leaf 100 can be normally-open and be closed, blocking device can be adopted
With latch shaft, to lock door leaf 100 and doorframe after door leaf 100 is closed, avoid shock wave from entering inside chamber, ensure cave
Indoor personnel and property safety.
Embodiment 2
Present embodiments provide the hanging deck type explosion blast proof movable door in a kind of attenuating shock wave system, including embodiment 1.Attenuating shock wave system is also
It may include multiple explosion wave prevention active doors and diffuser casing etc., maximum protection played engineering by effective combine of a variety of safeguard procedures
The safety of effect, support personnel and equipment.Attenuating shock wave system uses hanging deck type explosion blast proof movable door, logical by being set on door leaf 100
So that refuge chamber possesses ventilation function, valve arrangement 300 is connected air holes group 200 with Extendible spacing part 400, can for compressing
Flexible locating part 400, so as to which shock wave is blocked in outside chamber room, realizes hanging deck formula explosion-wave-preventing to cover air vent group 200
The performance of ventilating of valve and the rapid translating of shockproof wave performance, shock wave is blocked in outside chamber room, ensures cave indoor occupant
And the safety of equipment so that hanging deck type explosion blast proof movable door wartime after the closing of door leaf 100 occurs explosion time and possesses good erosion control
While hitting ripple effect, it need not open door leaf 100 after shock wave decrease and can also possess good performance of ventilating so that hanging deck formula
Explosion wave prevention active door it is vdiverse in function, operation facility, security is higher, and practicality is more preferable, is more suitable for civil air defense constructions and installations or colliery operation
The security protection of middle refuge chamber.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of hanging deck type explosion blast proof movable door, it is characterised in that including door leaf (100), be arranged on the door leaf (100) extremely
Few one group of air vent group (200), along the door leaf (100) cover the air vent group close to being used for of setting of outdoor side
(200) valve arrangement (300) and it is arranged at the bottom of the valve arrangement (300) and is connected with the door leaf (100)
For the Extendible spacing part (400) for the open angle for limiting the valve arrangement (300).
2. hanging deck type explosion blast proof movable door according to claim 1, it is characterised in that the valve arrangement (300) includes water
Flat top and at least one free bearing (310) being connected with the door leaf (100) and the institute for being arranged at the air vent group (200)
State free bearing (310) away from the door leaf (100) one end be rotatablely connected turning arm (320) and with the turning arm (320)
One end connection away from the free bearing (310) and the hanging deck (330) with angle between the turning arm (320).
3. hanging deck type explosion blast proof movable door according to claim 2, it is characterised in that the Extendible spacing part (400)
One end is connected with the one end of the hanging deck (330) away from the free bearing (310), and the other end is connected with the door leaf (100)；
The Extendible spacing part (400) includes adjustable spring or telescoping tube.
4. hanging deck type explosion blast proof movable door according to claim 3, it is characterised in that the door leaf (100) is close to outdoor
Side is provided with convex portion (500), and the air vent group (200) is on the convex portion (500).
5. hanging deck type explosion blast proof movable door according to claim 4, it is characterised in that the hanging deck (330) is close to the door
The side and the convex portion (500) for fanning (100) are equipped with cushion pad close to the side of the hanging deck (330).
6. hanging deck type explosion blast proof movable door according to claim 5, it is characterised in that the air vent group (200) is included extremely
A few air vent, the air vent is circular port or rectangular opening.
7. hanging deck type explosion blast proof movable door according to claim 6, it is characterised in that door leaf (100) the direction outdoor
The side of side and the hanging deck (330) away from the door leaf (100) is coated with antifouling paint.
8. hanging deck type explosion blast proof movable door according to claim 7, it is characterised in that the hanging deck (330) is by stainless steel
Material is made.
9. hanging deck type explosion blast proof movable door according to claim 8, it is characterised in that also include and the door leaf (100) phase
The doorframe of cooperation, the connection door leaf (100) are with the hinge means of the doorframe and for the door leaf (100) and the institute of locking
State the blocking device of doorframe.
10. a kind of attenuating shock wave system, it is characterised in that explosion-proof including multiple hanging deck formulas as claimed in any one of claims 1-9 wherein
Ripple valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328399.5U CN206753385U (en) | 2017-03-30 | 2017-03-30 | Hanging deck type explosion blast proof movable door and attenuating shock wave system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328399.5U CN206753385U (en) | 2017-03-30 | 2017-03-30 | Hanging deck type explosion blast proof movable door and attenuating shock wave system |
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| CN206753385U true CN206753385U (en) | 2017-12-15 |
Family
ID=60612415
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720328399.5U Active CN206753385U (en) | 2017-03-30 | 2017-03-30 | Hanging deck type explosion blast proof movable door and attenuating shock wave system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110748278A (en) * | 2019-11-07 | 2020-02-04 | 上海衡靓民防设备机电配套有限公司 | Explosion-proof ripples hanging deck valve |
| CN111397829A (en) * | 2020-05-21 | 2020-07-10 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Combined sparse wave elimination device |
| CN113123707A (en) * | 2021-06-04 | 2021-07-16 | 周艳娟 | Spring plate type explosion-proof wave valve for protection engineering ventilation opening |
| CN113513046A (en) * | 2021-07-06 | 2021-10-19 | 宿州市正辰环保科技有限公司 | Epoxy resin composite cover plate and manufacturing method thereof |
| CN113644576A (en) * | 2021-09-01 | 2021-11-12 | 广东中盛纳科技有限公司 | Centrally installed switchgear capable of meeting temperature rise and arcing requirements |
| CN114592779A (en) * | 2022-04-24 | 2022-06-07 | 浙江金大门业有限公司 | Explosion-proof door with high strength |
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| CN110748278A (en) * | 2019-11-07 | 2020-02-04 | 上海衡靓民防设备机电配套有限公司 | Explosion-proof ripples hanging deck valve |
| CN111397829A (en) * | 2020-05-21 | 2020-07-10 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Combined sparse wave elimination device |
| CN113123707A (en) * | 2021-06-04 | 2021-07-16 | 周艳娟 | Spring plate type explosion-proof wave valve for protection engineering ventilation opening |
| CN113513046A (en) * | 2021-07-06 | 2021-10-19 | 宿州市正辰环保科技有限公司 | Epoxy resin composite cover plate and manufacturing method thereof |
| CN113644576A (en) * | 2021-09-01 | 2021-11-12 | 广东中盛纳科技有限公司 | Centrally installed switchgear capable of meeting temperature rise and arcing requirements |
| CN114592779A (en) * | 2022-04-24 | 2022-06-07 | 浙江金大门业有限公司 | Explosion-proof door with high strength |
| CN114592779B (en) * | 2022-04-24 | 2024-03-29 | 浙江金大门业有限公司 | Explosion vent with high strength |
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