CN206625753U - A kind of people's air shaft safeguard - Google Patents
A kind of people's air shaft safeguard Download PDFInfo
- Publication number
- CN206625753U CN206625753U CN201720199491.6U CN201720199491U CN206625753U CN 206625753 U CN206625753 U CN 206625753U CN 201720199491 U CN201720199491 U CN 201720199491U CN 206625753 U CN206625753 U CN 206625753U
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- Prior art keywords
- guard gate
- closed guard
- air
- ventilating opening
- people
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Abstract
The utility model provides a kind of people's air shaft safeguard, including：For blocking the closed guard gate in air channel, in air channel, the closed guard gate offers ventilating opening；Hanging deck valve, located at the outside of the ventilating opening, the hanging deck valve is connected to the closed guard gate by an oscillating arm mechanisms and swung along air intake direction in air channel to block the ventilating opening；And sealed door, the inner side of the ventilating opening is covered on turnablely.People's air defense Waiting space is formed to carry out block to air channel by closed guard gate, when being attacked by biochemical gas in wartime, close sealed door, carry out of short duration take refuge, when wartime is by non-biochemical attack, open sealed door ventilation, hanging deck valve is when being subjected to gas shock, air-flow hits hanging deck valve by air channel air intake square chest, because of the pivot joint of hanging deck valve and oscillating arm mechanisms, hanging deck valve, in closed guard gate, while has blocked ventilating opening by impact, enable safety in wartime both guarantor anti-space, while can guarantee that ventilation is transported with goods and materials.
Description
Technical field
It the utility model is related to the people's air defense field of underpass, more particularly to a kind of people's air shaft safeguard.
Background technology
Urban Underground track traffic is the important component of modern city public transport, Urban Underground railway traffic engineering
It is usually underground traffic main line, wartime is both the main passage for evacuation of urban civil air defense, can be used as personnel shelter again.By
Under derivative city disaster after nuclear weapon, chemical weapons, conventional weapon attack and attack, the safety of energy support personnel and equipment, have and carry
The ability of high whole city integrated protection.Specifically when by attacking, the closed guard gate in underpass (air channel) can block
A section people's air defense space is formed to take refuge, but needs to keep the air circulation and Material Transportation in people's air defense space, meeting exists
Open up ventilating opening on closed guard gate, but when the gas shock such as being exploded, conventional defense equipment can not be both
Protection people's air defense space maintains the circulation of air again, therefore, the utility model arises at the historic moment.
Utility model content
In view of the foregoing, the utility model is intended to provide one kind in wartime for the ventilating opening of underpass and can kept
The air circulation of crowd of being taken refuge in people's air defense space and material supply, and can prevent the impact of air blast.
To achieve the above object, the utility model provides a kind of people's air shaft safeguard, including：
For blocking the closed guard gate in air channel, in air channel, the closed guard gate offers ventilating opening；
Hanging deck valve, located at the outside of the ventilating opening, the hanging deck valve is connected to the people by an oscillating arm mechanisms
Anti- door is simultaneously swung in air channel to block the ventilating opening along air intake direction；And
Sealed door, the inner side of the ventilating opening is covered on turnablely.
Take above technical scheme so that the utility model has following technique effect：
The utility model forms people's air defense Waiting space by closed guard gate to carry out block to air channel, in wartime by biochemical gas
When body is attacked, sealed door is closed, progress is of short duration to take refuge, and when wartime is by non-biochemical attack, opens sealed door ventilation, hanging deck work
For door when being subjected to gas shock, air-flow hits hanging deck valve by air channel air intake square chest, because of the pivot joint of hanging deck valve and oscillating arm mechanisms,
Hanging deck valve, in closed guard gate, while blocked ventilating opening by impact so that being capable of both anti-spaces of guarantor in wartime
Safety, while can guarantee that ventilation is transported with goods and materials.
The utility model people's air shaft safeguard further improvement is that, the oscillating arm mechanisms include cantilever, swing arm
And bearing；The cantilever is located above the ventilating opening and is fixed in the closed guard gate, and the swing arm is articulated in the cantilever
And swung along air intake direction in the air channel, the hanging deck valve is connected to the swing arm and formed between the closed guard gate
The air intake space of the ventilating opening is communicated in, the bearing is fixedly arranged on the upper simultaneously support of the closed guard gate in the hanging deck valve bottom
End.After hanging deck valve is attached at closed guard gate and is plugged in ventilating opening, swing arm is connected to the hanging deck valve, joint angle now
For obtuse angle.The quantity of hanging deck valve is one, and cantilever, the quantity of swing arm can be needed according to intensity and practice of construction needs to determine.
The utility model people's air shaft safeguard further improvement is that, the bearing includes supporting parts and spacing
Part；The supporting parts support is in the hanging deck bottom and is connected to the closed guard gate, and the locating part is on the supporting parts
One end away from the closed guard gate.When supporting parts are sufficiently large, it is not necessary to which locating part is set, to save material, on supporting parts
The spacing locating part for keeping out hanging deck is set, prevents hanging deck from skidding off outside supporting parts.
The utility model people's air shaft safeguard further improvement is that, the locating part towards the hanging deck live
The side of door is provided with bed course.Prevent from colliding between hanging deck and locating part and producing damage.
The utility model people's air shaft safeguard further improvement is that, enclosing is additionally provided with the closed guard gate in institute
State hanging deck valve and the protection doorframe of the surrounding of the oscillating arm mechanisms.Hanging deck valve is protected.Reduce damage.
The utility model people's air shaft safeguard further improvement is that, between the sealed door and the ventilating opening
Provided with lockable mechanism, the lockable mechanism includes：Lock shaft, it is rotatably installed on the sealed door, the first of the lock shaft
End stretches into the ventilating opening and has been bent to form lock head；For engaging the locked groove of the lock head, the locked groove is located at described
On the closed guard gate at ventilating opening.Sealed door can be shut into ventilating opening, or open ventilation at any time as needed.Locking
The structure of mechanism is simple, easy to operate.
The utility model people's air shaft safeguard further improvement is that, the second end of the lock shaft be provided with keep out in
The abutment of the closed guard gate.
The utility model people's air shaft safeguard further improvement is that, the second end of the lock shaft is provided with screw thread
Section, the abutment is to be screwed together in the screw thread abutment of the thread segment.Convenient material drawing, it is readily disassembled, maintains, repair.
The utility model people's air shaft safeguard further improvement is that, between the abutment and the sealed door
Provided with handle, the handle is connected to the lock shaft.Facilitate the rotation of lock shaft.
The utility model people's air shaft safeguard further improvement is that, between the sealed door and the closed guard gate
Provided with sealing structure, the sealing structure is including the seal groove on the closed guard gate and on the sealed door and plugs
Sealing strip in the seal groove.Further carry when being attacked by biochemical gas, seal of the sealed door to ventilating opening.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model people's air shaft safeguard.
Fig. 2 is the top view of the utility model people's air shaft safeguard.
Fig. 3 is the enlarged drawing at A in Fig. 2.
Fig. 4 is the structural representation of the hanging deck valve of the utility model people's air shaft safeguard.
Embodiment
Fig. 1, Fig. 2 and Fig. 3 are referred to, the utility model provides a kind of people's air shaft safeguard, including：For sealing
The closed guard gate in air channel is locked, in air channel, closed guard gate offers ventilating opening；Hanging deck valve, located at the outside of ventilating opening, hanging deck is lived
Door is connected to closed guard gate by an oscillating arm mechanisms and swung along air intake direction in air channel to block ventilating opening；And sealed door,
The inner side of ventilating opening is covered on turnablely.The utility model forms people's air defense carrying out block to air channel by closed guard gate 1 and taken refuge
Space, when being attacked by biochemical gas in wartime, sealed door 3 is closed, progress is of short duration to take refuge, in wartime by non-biochemical attack
When, open sealed door 3 and divulge information, for hanging deck valve 2 when being subjected to gas shock, air-flow hits hanging deck valve by air channel air intake direction F
2, because of the pivot joint of hanging deck valve 2 and oscillating arm mechanisms, hanging deck valve 2, in closed guard gate 1, while has blocked ventilating opening by impact
11 so that be capable of the safety in both anti-spaces of guarantor in wartime, while can guarantee that ventilation is transported with goods and materials.
For the benefit of to the understanding of structure of the present utility model, illustrated below in conjunction with drawings and Examples:
Preferably, closed guard gate 1 in the present embodiment is the existing closed guard gate 1 of tradition, its can be double-open type closed guard gate 1 or
Single open-type closed guard gate 1.Including the sealing structure 4 between doorframe, door body and door body and doorframe, doorframe and air channel circumferential concrete
Between sealing structure 4.This is all prior art, therefore the present embodiment does not do unnecessary explanation to it.Sealing structure 4 includes being located at people
Seal groove on anti-door 1 and on sealed door, for plugging the sealing strip in seal groove.
Preferably, oscillating arm mechanisms include cantilever 21, swing arm 22 and bearing 24；Cantilever 21 is located above ventilating opening and affixed
In closed guard gate 1, swing arm 22 is articulated in cantilever 21 and swung along air intake direction in air channel, and hanging deck valve 23 is connected to swing arm 22 simultaneously
The air intake space for being communicated in ventilating opening is formed between closed guard gate 1, bearing 24 is fixedly arranged on closed guard gate 1 and support is in hanging deck valve
23 bottoms.
Preferably, through in test of many times research preferred scheme, hanging deck valve 23 is connected to swing arm 22 and formed with swing arm 22
One joint angle, joint angle are obtuse angle.After hanging deck valve 23 is attached at closed guard gate 1 and is plugged in ventilating opening 11, swing arm 22 is connected
In the hanging deck valve 23, joint angle now is obtuse angle.The quantity of hanging deck valve 23 is one, cantilever 21, the quantity of swing arm 22
It can be needed according to intensity and practice of construction needs to determine.A hanging deck valve 23 matches somebody with somebody two 21, two, cantilevers in the present embodiment
Swing arm 22.Need to show, the quantity of hanging deck valve 23 there can be specific installation situation to determine.
Preferably, in order to preferably control the position of hanging deck valve 23, can be by gas when being impacted by airflow
Stream hits and is sticked and is plugged in ventilating opening 11.Bearing 24 includes supporting parts 241 and locating part 242；The support of supporting parts 241 is in hanging deck
23 bottoms are simultaneously connected to closed guard gate 1, the one end away from closed guard gate 1 on supporting parts 241 of locating part 242.In the foot of supporting parts 241
When enough big, it is not necessary to locating part 242 is set, to save material, the spacing locating part for keeping out hanging deck 23 is set on supporting parts 241
242, prevent hanging deck 23 from skidding off outside supporting parts 241.
Preferably, produce damage to prevent from colliding between hanging deck 23 and locating part 242.The face of locating part 242
Bed course 243 is provided with to the side of hanging deck valve 23.Preferably, the bed course is elastic caoutchouc.
Preferably, further to be protected to hanging deck valve 2, damage is reduced.Enclosing is additionally provided with closed guard gate 1 in outstanding
Plate valve 12 and the protection doorframe 25 of the surrounding of oscillating arm mechanisms.
Preferably, preferably to reach the effect of the closed closure ventilating opening 11 of sealed door 3, set between sealed door and ventilating opening
There is lockable mechanism, lockable mechanism includes：The lock shaft 33 being rotatably installed on sealed door, the first end of lock shaft 33 stretch into ventilation
Mouth 11 has simultaneously been bent to form lock head 34；For engaging the locked groove 35 of lock head 34, closed guard gate 1 of the locked groove 35 at ventilating opening
On.Sealed door 3 can be shut into ventilating opening 11 at any time as needed, or open ventilation, and the structure letter of lockable mechanism
It is single, easy to operate.
Preferably, the second end of lock shaft 33 is provided with the abutment 31 kept out in closed guard gate, lock shaft 33 is facilitated to be installed on people's air defense
On door 1.
Further, for convenient material drawing, be readily disassembled, maintain, repair.The first end of lock shaft 33 is provided with thread segment, supports
Block piece 31 is the screw thread abutment for being bolted in thread segment, it is preferred that screw thread abutment is nut or nut.
Further, in order to facilitate the rotation of lock shaft 33.Handle 32, handle 32 are provided between abutment 31 and sealed door 3
It is connected to lock shaft 33.
Preferably, being provided with handle 32 between abutment and sealed door, handle 32 is connected to lock shaft 33.Facilitate oneself of lock shaft 33
Body rotates.
Preferably, being provided with sealing structure 4 between sealed door 3 and closed guard gate 1, sealing structure 4 is included on closed guard gate 1
Seal groove and the sealing strip being inserted on sealed door 3 in seal groove.Further increase when being attacked by biochemical gas, it is close
Close the seal of 3 pairs of ventilating openings 11 of door.
Preferably, closed guard gate 1 is symmetrical opposite opened closed guard gate 1 in the present embodiment, including two symmetrical door body, two
Ventilating opening 11 is equipped with door body.
Using above technical scheme, have the advantages that：
First, sealed door can be with enclosed ventilation mouth when being attacked by biochemical gas in wartime so that closed guard gate forms an envelope
The entirety closed, the people's air defense space that can be taken refuge is formed so as to block air channel；Wartime it is non-attacked by biochemical gas when, can open
Sealed door, it is aerated；So that sealed door adjustability is higher, applicability is higher；
2nd, hanging deck valve is by airflow when impacting, by swing arm drive and cause hanging deck be sticked be plugged in it is logical
Air port, air-flow is reduced to the influence on the inside of ventilating opening, under normal state, air intake space and ventilation between hanging deck and closed guard gate
Mouth communicates, and with secondary ventilation and can transport goods and materials；
The utility model is described in detail above in association with accompanying drawing embodiment, those skilled in the art can root
A variety of changes are made to the utility model according to described above.Thus, before claim objective of the present utility model is not violated
Put, some details in embodiment should not be formed will be with appended claims to restriction of the present utility model, the utility model
The scope that book defines is as protection domain.
Claims (10)
- A kind of 1. people's air shaft safeguard, it is characterised in that including：For blocking the closed guard gate in air channel, in air channel, the closed guard gate offers ventilating opening；Hanging deck valve, located at the outside of the ventilating opening, the hanging deck valve is connected to the closed guard gate by an oscillating arm mechanisms And swung along air intake direction in air channel to block the ventilating opening；AndSealed door, the inner side of the ventilating opening is covered on turnablely.
- 2. people's air shaft safeguard according to claim 1, it is characterised in that the oscillating arm mechanisms include cantilever, pendulum Arm and bearing；The cantilever is located above the ventilating opening and is fixed in the closed guard gate, and the swing arm is articulated in described outstanding Arm is simultaneously swung in the air channel along air intake direction, and the hanging deck valve is connected to the swing arm and the shape between the closed guard gate Into the air intake space for being communicated in the ventilating opening, the bearing is fixedly arranged on the upper simultaneously support of the closed guard gate in the hanging deck valve bottom End.
- 3. people's air shaft safeguard according to claim 2, it is characterised in that the bearing includes supporting parts and spacing Part；The supporting parts support is in the hanging deck valve bottom and is connected to the closed guard gate, and the locating part is located at the support One end away from the closed guard gate on part.
- 4. people's air shaft safeguard according to claim 3, it is characterised in that the locating part towards the hanging deck The side of valve is provided with bed course.
- 5. people's air shaft safeguard according to claim 1, it is characterised in that be additionally provided with the closed guard gate enclosing in The hanging deck valve and the protection doorframe of the surrounding of the oscillating arm mechanisms.
- 6. people's air shaft safeguard according to claim 1, it is characterised in thatLockable mechanism is provided between the sealed door and the ventilating opening, the lockable mechanism includes：Lock shaft, it is rotatably installed on the sealed door, the first end of the lock shaft stretches into the ventilating opening and is bent to form There is lock head；For engaging the locked groove of the lock head, the locked groove is on the closed guard gate at the ventilating opening.
- 7. people's air shaft safeguard according to claim 6, it is characterised in that the second end of the lock shaft is provided with and kept out In the abutment of the closed guard gate.
- 8. people's air shaft safeguard according to claim 7, it is characterised in that the second end of the lock shaft is provided with screw thread Section, the abutment is to be screwed together in the screw thread abutment of the thread segment.
- 9. people's air shaft safeguard according to claim 7, it is characterised in that the abutment and the sealed door it Between be provided with handle, the handle is connected to the lock shaft.
- 10. people's air shaft safeguard according to claim 1, it is characterised in that the sealed door and the closed guard gate Between be provided with sealing structure, the sealing structure include seal groove on the closed guard gate and on the sealed door simultaneously The sealing strip being inserted in the seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720199491.6U CN206625753U (en) | 2017-03-02 | 2017-03-02 | A kind of people's air shaft safeguard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720199491.6U CN206625753U (en) | 2017-03-02 | 2017-03-02 | A kind of people's air shaft safeguard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206625753U true CN206625753U (en) | 2017-11-10 |
Family
ID=60210777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720199491.6U Active CN206625753U (en) | 2017-03-02 | 2017-03-02 | A kind of people's air shaft safeguard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206625753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792375A (en) * | 2019-11-27 | 2020-02-14 | 湖北华强科技有限责任公司 | Shear thickening liquid armor protection structure with self-repairing function and use method |
-
2017
- 2017-03-02 CN CN201720199491.6U patent/CN206625753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792375A (en) * | 2019-11-27 | 2020-02-14 | 湖北华强科技有限责任公司 | Shear thickening liquid armor protection structure with self-repairing function and use method |
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