CN209398253U - A kind of civil air defense constructions and installations protective door with ventilation device - Google Patents

A kind of civil air defense constructions and installations protective door with ventilation device Download PDF

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Publication number
CN209398253U
CN209398253U CN201821750872.XU CN201821750872U CN209398253U CN 209398253 U CN209398253 U CN 209398253U CN 201821750872 U CN201821750872 U CN 201821750872U CN 209398253 U CN209398253 U CN 209398253U
Authority
CN
China
Prior art keywords
door body
cross bar
door
rack gear
emergency exits
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
Application number
CN201821750872.XU
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Chinese (zh)
Inventor
叶国平
吴双能
朱为刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Guanhong Civil Air Defense Engineering Equipment Co Ltd
Original Assignee
Hangzhou Guanhong Civil Air Defense Engineering Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Guanhong Civil Air Defense Engineering Equipment Co Ltd filed Critical Hangzhou Guanhong Civil Air Defense Engineering Equipment Co Ltd
Priority to CN201821750872.XU priority Critical patent/CN209398253U/en
Application granted granted Critical
Publication of CN209398253U publication Critical patent/CN209398253U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The utility model discloses a kind of civil air defense constructions and installations protective door with ventilation device, the door body including being articulated with mounting rack in wall are hinged with emergency exits in the door body, and the interior outside of the door body is equipped with big handwheel, and the interior outside of the emergency exits is equipped with small handwheel.The protective door good airproof performance, sound construction is easy to open, by the way that the air-breather manually and automatically taken into account is arranged, realizes the stability taken a breath inside protective door, while manually opened emergency exits are arranged, provides last guarantee for the safety of personnel.

Description

A kind of civil air defense constructions and installations protective door with ventilation device
Technical field
The utility model relates to a kind of closed guard gate, in particular to a kind of civil air defense constructions and installations protective doors with ventilation device.
Background technique
Closed guard gate, that is, people's protection works entrance door, have multiple types, be widely used in megastore garage, The regions such as hypogee.It is with the advantages that firm in structure, good airproof performance, soundproof effect is good.Most basic and initial effect is The protective door of protection staff and goods and materials is used for as wartime and disaster period, relative to general door, the quality and body of closed guard gate Product is bigger, has good shock resistance and barrier action, opens and closes more slow.Closed guard gate needs to be arranged under normal circumstances Ventilation device is convenient for internal ventilation.And for the purpose of personnel safety, it would be desirable to design it is a kind of simultaneous with ventilation and The closed guard gate of escaping exit opens difficult at closed guard gate gate and ventilation device because of the failure of the reasons such as earthquake, explosion, avalanche In the case where may be implemented divulge information and escape.
Utility model content
The purpose of this utility model is to provide for a kind of civil air defense constructions and installations protective door with ventilation device, the protection door sealing Property good, sound construction, it is easy to open, by the way that the air-breather manually and automatically taken into account is arranged, realizes and take a breath inside protective door Stability, while manually opened emergency exits are set, last guarantee is provided for the safety of personnel.
In order to achieve the above object, the utility model provides following technical solution: a kind of people's air defense work with ventilation device Journey protective door, the door body including being articulated with mounting rack in wall are hinged with emergency exits, the interior outside of the door body in the door body Equipped with big handwheel, the interior outside of the emergency exits is equipped with small handwheel, and the big handwheel is connected and installed in inside door body by wheel shaft Gear wheel, gear wheel engagement is slidably mounted on the intracorporal first band rack gear cross bar of door and the second band rack gear cross bar, described Small handwheel is connected and installed in the pinion gear inside emergency exits by wheel shaft, and the pinion gear engagement is slidably mounted in emergency exits Third band rack gear cross bar and the 4th band rack gear cross bar, air-breather is additionally provided in the door body, and the air-breather includes ventilation Mouth, the guide groove for being connected to blow vent, the sealing plate being slidably mounted in guide groove, the two-sided rack being connected at the top of sealing plate, it is described Manual gear, the automatically controlled gear of other side gearing motor control are engaged in the side of the two-sided rack, and the inside of the door body is equipped with pair The jack of manual gear is answered, the guide groove includes that width is equal to the lower guide channel of sealing board width, width is greater than sealing board width Middle guide groove, width are equal to the upper guide groove of the two-sided rack width.
It is further preferred that the two sides of the wall are outer with rack gear cross bar equipped with corresponding first band rack gear cross bar and second Fixation hole, the door body is interior to be equipped with corresponding third with rack gear cross bar and the 4th interior fixation hole with rack gear cross bar.
It is further preferred that the bottom of the emergency exits is more than or equal to 20cm far from the distance on ground.
It is further preferred that the quantity of the blow vent is two.
It is further preferred that the blow vent is set to the bottom of door body.
The utility model has the beneficial effects that the protective door good airproof performance, sound construction is easy to open, manual by being arranged Automatically the air-breather taken into account realizes the stability taken a breath inside protective door, while manually opened emergency exits is arranged, and is people The safety of member provides last ensure.
Detailed description of the invention
Attached drawing 1 is the scheme of installation of the utility model.
Attached drawing 2 is the schematic diagram of internal structure of the door body.
Attached drawing 3 is the side structure schematic diagram of the door body.
Attached drawing 4 is the structural schematic diagram of the air-breather.
Marginal data: 1, wall;2, door body;3, emergency exits;4, air-breather;11, outer fixation hole;21, big handwheel;22, Gear wheel;23, first band rack gear cross bar;24, the second band rack gear cross bar;25, interior fixation hole;31, small handwheel;32, pinion gear; 33, third band rack gear cross bar;34, the 4th band rack gear cross bar;41, blow vent;42, guide groove;43, sealing plate;44, the two-sided rack; 45, manual gear;46, automatically controlled gear;47, jack;421, lower guide channel;422, middle guide groove;423, upper guide groove.
Specific embodiment
Below we in conjunction with attached drawing to a kind of civil air defense constructions and installations protective door with ventilation device described in the utility model do into The explanation of one step.
Shown in as shown in Figure 1 to Figure 4, a kind of civil air defense constructions and installations protective door with ventilation device of the present embodiment, including be articulated with The door body 2 of mounting rack in wall 1 is hinged with emergency exits 3 in the door body 2, and the interior outside of the door body 2 is equipped with big handwheel 21, The interior outside of the emergency exits 3 is equipped with small handwheel 31, and the big handwheel 21 is connected and installed in the canine tooth inside door body by wheel shaft Wheel 22, the engagement of gear wheel 22 are slidably mounted on the intracorporal first band rack gear cross bar 23 of door and the second band rack gear cross bar 24, institute It states small handwheel 31 and pinion gear 32 inside emergency exits is connected and installed in by wheel shaft, the engagement of pinion gear 32, which is slidably mounted on, to be escaped The third band rack gear cross bar 33 of Sheng Mennei and the 4th band rack gear cross bar 34, air-breather 4 is additionally provided in the door body 2, described logical Device of air 4 includes blow vent 41, the guide groove 42 for being connected to blow vent, the sealing plate 43 being slidably mounted in guide groove, is connected to sealing Manual gear 45, the electricity of other side gearing motor control are engaged in the two-sided rack 44 at the top of plate, the side of the two-sided rack 44 Gear 46 is controlled, the inside of the door body 2 is equipped with the jack 47 of corresponding manual gear, and the guide groove 42 includes that width is equal to sealing plate Lower guide channel 421, the width of width are greater than the middle guide groove 422 of sealing board width, width is equal to the upper guide groove of the two-sided rack width 423.The two sides of the wall 1 are equipped with corresponding first band rack gear cross bar and the second outer fixation hole 11 with rack gear cross bar, the door Corresponding third is equipped in body 2 with rack gear cross bar and the 4th interior fixation hole 25 with rack gear cross bar.The bottom of the emergency exits 3 is far from ground The distance in face is more than or equal to 20cm.The quantity of the blow vent 41 is two.The blow vent 41 is set to the bottom of door body 2.
The service condition of the protective door is as follows: the position that air-breather 4 is corresponded in the door body 2 is equipped with control motor work Button and charging jack, motor can be equipped with the power supply being installed in door body 2.By rotating clockwise or counterclockwise big handwheel 21, so that the rotation of gear wheel 22 drives first band rack gear cross bar 23 and the second band rack gear cross bar 24 to translate, it is outer fixed to reach insertion The effect of door body 2 is closed in hole 11, or the effect of door body 2 is opened far from outer fixation hole 11;By rotating clockwise or counterclockwise Small handwheel 31 reaches solid in insertion so that pinion gear 32 drives third band rack gear cross bar 33 and the 4th band rack gear cross bar 34 to translate Determine the effect that emergency exits 3 are closed in hole 25, or opens the effect of emergency exits far from interior fixation hole 25;When being ventilated, It can make motor that automatically controlled gear 46 be driven to rotate by button press, so that reaching the two-sided rack 44 drives about 43 sealing plate Slide-open closes blow vent 41, can also be inserted into jack 47, hand by that will match the inserted link in 45 upper limit hole of manual gear Turn starts to control gear 45, achievees the purpose that sealing plate 43 is driven to slide up and down opening and closing blow vent 41, is manually operated mainly in electricity It is carried out when machine failure, it is ensured that the controllable and stabilization of ventilation.
In above-described embodiment, the bottom of emergency exits 3 is above the ground level 20cm or more, and rubble etc. is avoided to block escaping exit, influences The use of emergency exits.And the bottom that blow vent 41 is set to door body 2 is one of option, it in practical applications can also be Blow vent 41 is arranged in the top of door body 2, or blow vent 41 is all arranged up and down, to cope with various situations.
The protection scope of the utility model is not limited to above embodiments and its transformation.Those skilled in that art are with this implementation The conventional modification and replacement carried out based on the content of example, belongs to the protection category of the utility model.

Claims (5)

1. a kind of civil air defense constructions and installations protective door with ventilation device, it is characterised in that: the door body including being articulated with mounting rack in wall, Emergency exits are hinged in the door body, the interior outside of the door body is equipped with big handwheel, and the interior outside of the emergency exits is equipped with small hand Wheel, the big handwheel are connected and installed in the gear wheel inside door body by wheel shaft, and the gear wheel engagement is slidably mounted on door body Interior first band rack gear cross bar and the second band rack gear cross bar, the small handwheel is connected and installed in small inside emergency exits by wheel shaft Gear, the third band rack gear cross bar and the 4th band rack gear cross bar that the pinion gear engagement is slidably mounted in emergency exits, the door Air-breather is additionally provided on body, the air-breather includes blow vent, the guide groove for being connected to blow vent, is slidably mounted in guide groove Manual gear, other side engagement electricity are engaged in sealing plate, the two-sided rack being connected at the top of sealing plate, the side of the two-sided rack The automatically controlled gear of machine control, the inside of the door body are equipped with the jack of corresponding manual gear, and the guide groove includes width equal to close Lower guide channel, the width of sealing plate width are greater than the middle guide groove of sealing board width, width is equal to the upper guide groove of the two-sided rack width.
2. a kind of civil air defense constructions and installations protective door with ventilation device according to claim 1, it is characterised in that: the wall Two sides are equipped with corresponding first band rack gear cross bar and the second outer fixation hole with rack gear cross bar, and corresponding third band is equipped in the door body Rack gear cross bar and the 4th interior fixation hole with rack gear cross bar.
3. a kind of civil air defense constructions and installations protective door with ventilation device according to claim 1, it is characterised in that: the emergency exits Distance of the bottom far from ground be more than or equal to 20cm.
4. a kind of civil air defense constructions and installations protective door with ventilation device according to claim 1, it is characterised in that: the blow vent Quantity be two.
5. a kind of civil air defense constructions and installations protective door with ventilation device according to claim 1, it is characterised in that: the blow vent It is set to the bottom of door body.
CN201821750872.XU 2018-10-27 2018-10-27 A kind of civil air defense constructions and installations protective door with ventilation device Expired - Fee Related CN209398253U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821750872.XU CN209398253U (en) 2018-10-27 2018-10-27 A kind of civil air defense constructions and installations protective door with ventilation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821750872.XU CN209398253U (en) 2018-10-27 2018-10-27 A kind of civil air defense constructions and installations protective door with ventilation device

Publications (1)

Publication Number Publication Date
CN209398253U true CN209398253U (en) 2019-09-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821750872.XU Expired - Fee Related CN209398253U (en) 2018-10-27 2018-10-27 A kind of civil air defense constructions and installations protective door with ventilation device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111877946A (en) * 2020-08-11 2020-11-03 江苏坚威防护工程科技有限公司 Explosion-proof door
CN115726837A (en) * 2022-11-03 2023-03-03 中铁隧道局集团有限公司 Emergency protective door for tunnel construction in permafrost

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111877946A (en) * 2020-08-11 2020-11-03 江苏坚威防护工程科技有限公司 Explosion-proof door
CN111877946B (en) * 2020-08-11 2022-03-29 江苏坚威防护工程科技有限公司 Explosion-proof door
CN115726837A (en) * 2022-11-03 2023-03-03 中铁隧道局集团有限公司 Emergency protective door for tunnel construction in permafrost

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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: 20190917