CN106761349A - A kind of safety door - Google Patents
A kind of safety door Download PDFInfo
- Publication number
- CN106761349A CN106761349A CN201611091045.XA CN201611091045A CN106761349A CN 106761349 A CN106761349 A CN 106761349A CN 201611091045 A CN201611091045 A CN 201611091045A CN 106761349 A CN106761349 A CN 106761349A
- Authority
- CN
- China
- Prior art keywords
- weight plate
- rolling screen
- screen door
- protective cover
- door body
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
- E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
- E06B9/84—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic against dropping
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Special Wing (AREA)
Abstract
Present patent application belongs to prevention or the suppression field of fire, specifically disclose a kind of safety door, including doorframe and the doorframe rolling screen door body for coordinating and the rotary shaft being rotatably connected at the top of doorframe, the rolling screen door body is installed on the rotating shaft, it is characterised in that also including protective cover and Weight plate, the protective cover is made up of electromagnet, and shielding cover is located at outside rotary shaft, the Weight plate is fixed on the free end of rolling screen door body, and the Weight plate is iron Weight plate.Compared with traditional fire resistance rolling shutter door, when generation fire causes calamity to power off, this programme is without people's manual-lock rolling screen door, you can be automatically switched off rolling screen door.Meanwhile, after energization, protective cover can produce magnetic force again, realize reusing.
Description
Technical field
Prevention or suppression field the invention belongs to fire.
Background technology
Fire resistance rolling shutter door skyscraper, industry with civil buildings in largely use, it has proved that fire resistance rolling shutter door is certain
Effectively prevent stretching for fire.The equipment supporting with fire resisting shutter has：Cigarette sense, warming alarm, linkage controller etc. this
A little equipment coordinate the action of rolling screen door be all built upon forceful electric power or light current it is unobstructed in the case of carry out.But fire is once sent out
Raw, the measure that people take first is turned off power supply, is stretched because of electrical equipment with fire-proof, and now fire resistance rolling shutter door is just in
Under electroless state, and electric gate control rolling screen door can not be driven.
Importantly, when there is fire, circuit burning short circuit, often all along with fortuitous events such as power failure, power-off,
If building occurs fire at this moment, fire resistance rolling shutter door can not be automatically switched off and will also result in property loss and casualties.For gram
The drawbacks described above of fire resistance rolling shutter door is taken, someone controls rolling screen door deadweight to fall using easy fuse metal, but easily fuse metal is
Disposably, it is impossible to reuse, and also occur that misoperation.After first use, also need to re-replace fuse metal again, its
Change process operations cumbersome.Somebody's temperature in use glass envelope controls the band-type brake of opening/closing machine, so as to close rolling screen door, but this
Similarly can't resolve, single use, once after use, also needing to reinstall the troublesome problem of changing element.
The content of the invention
Can automatically delay the safety door of fire spread when fire and power-off is run into it is an object of the invention to provide a kind of.
In order to achieve the above object, what a kind of safety door of base case offer of the invention, including doorframe and doorframe coordinated
Rolling screen door body and the rotary shaft being rotatably connected at the top of doorframe, the rolling screen door body are installed on the rotating shaft, also including anti-
Shield and Weight plate, the protective cover are made up of electromagnet, and shielding cover is located at outside rotary shaft, and the Weight plate is fixed on volume
The free end of curtain door body, the Weight plate is iron Weight plate.
The principle of this base case is：When there is fire, circuit is damaged when causing power-off, and now, protective cover loses magnetic
Power, Weight plate drops in the case of self gravitation with rolling screen door body, so as to the environment of rolling screen door body both sides be completely cut off,
Fire is delayed to spread.
The beneficial effect of this base case is：It is firm that the setting of Weight plate allows that rolling screen door is fixed.With tradition
Fire resistance rolling shutter door compare, when fire occurring causing calamity to power off, this programme is without people's manual-lock rolling screen door, you can automatic to close
Closed-book curtain door.Meanwhile, after energization, protective cover can produce magnetic force again, realize reusing.
Scheme two：Scheme is preferred based on this, and the rolling screen door body, rotary shaft, protective cover, Weight plate form first
Fire prevention unit, also including with first fire prevention unit structure the second fire prevention unit of identical, first fire prevention unit and second anti-
Fiery unit is arranged side by side.Two settings of fire prevention unit so that there is space between fire prevention unit, it is not direct between fire prevention unit
Contact, flameproof effect is more preferable.
Scheme three：Scheme is preferred based on this, and the Weight plate is provided with antirust paint.The setting of antirust paint so that match somebody with somebody
Weight plate is difficult to get rusty, and service life is longer.
Scheme four：Scheme is preferred based on this, also including the locking unit for locking the second fire prevention unit, the lock
Tight unit includes the push pedal of elastic component, latch and wedge shape, and the latch is fixed in push pedal, and latch is in inverted L-shaped, institute
State elastic component to be connected between latch and doorframe, the Weight plate is in the wedge shape coordinated with push pedal.
When in the first fire prevention unit Weight plate land after, the Weight plate promote push pedal movement, and then cause latch with
Weight plate in second fire prevention unit is disengaged so that the rolling screen door body in the second fire prevention unit is closed.
Scheme five：This is preferred for scheme four, and the protective cover in second fire prevention unit is aluminum alloy protective cover.Cancel
Flameproof enclosure in second fire prevention unit is the design of electromagnet, more saves electric energy.
Scheme six：This is preferred for scheme five, and the quantity of the locking unit is two, and is symmetrically set along rolling screen door body
Put.Relative to single locking unit, locking effect is more preferable.
Scheme seven：This is preferred for scheme six, and the elastic component is stainless steel stage clip.It is stainless relative to other elastic components
Steel stage clip it is elastic good, and be difficult to get rusty, long service life.
Scheme eight：Scheme is preferred based on this, and also including motor, the output end of the motor is same with rotating shaft
Axle is connected.When needing to open rolling screen door, motor can be started, more facilitated.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the safety door of the embodiment of the present invention 1.
Fig. 2 is a kind of structural representation of the safety door of the embodiment of the present invention 2.
Fig. 3 is a kind of structural representation of the safety door of the embodiment of the present invention 2.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Protective cover 10, rotating shaft 20, rolling screen door body 30, Weight plate 40, push pedal 51,
Latch 52, elastic component 53.
Embodiment 1
As shown in figure 1, a kind of rolling screen door, including the rolling screen door body that coordinates of protective cover 10, the doorframe of Weight plate 40 and doorframe and turn
The dynamic rotary shaft being connected at the top of doorframe.Rolling screen door body, rotary shaft, protective cover 10, Weight plate 40 form the first fire prevention unit.
One layer of fire proofing material is coated with rolling screen door body 30, to increase the flameproof effect of rolling screen door.Rolling screen door body 30 is arranged on and turns
On moving axis, protective cover 10 is made up of electromagnet, and protective cover 10 is set in outside rotary shaft.Weight plate 40 is welded on rolling screen door body
30 lower end, Weight plate 40 is Weight plate made of iron 40.In order to increase the service life of Weight plate 40, applied also on Weight plate 40
It is provided with one layer of antirust paint.
Furthermore it is also possible to set a motor, the motor can use servomotor, rotating that can be random.
When needing to open rolling screen door, motor can be started, it is easy to operate.
When there is fire, circuit is damaged when causing power-off, and now, protective cover 10 loses magnetic force, and Weight plate 40 is in itself weight
Dropped with rolling screen door body 30 in the case of power, so as to the environment of the both sides of rolling screen door body 30 be completely cut off, delay fire to spread.
Compared with traditional fire resistance rolling shutter door, when generation fire causes calamity to power off, this programme is without people's manual-lock rolling screen door, you can
It is automatically switched off rolling screen door.Meanwhile, after energization, protective cover 10 can produce magnetic force again, realize reusing.
Embodiment 2
As shown in Fig. 2 also include the second fire prevention unit, be made of aluminium alloy except the protective cover 10 in the second fire prevention unit and
Outside non-electromagnet, the second fire prevention unit is identical with the structure of the first fire prevention unit, and the first fire prevention unit and the second fire prevention
Unit is arranged in doorframe.
As shown in figure 3, two locking units are additionally provided with, and two locking units are symmetrical arranged along rolling screen door body 30.Phase
For single locking unit, locking effect is more preferable.Locking unit includes the push pedal 51 of elastic component 53, latch 52 and wedge shape.Lock
Tight plate 52 is welded in push pedal 51, and latch 52 is in inverted L-shaped.Elastic component 53 is made of stainless steel stage clip, and is connected to lock
Tightly between plate 52 and doorframe, Weight plate 40 is in the wedge shape coordinated with push pedal 51.In order to attractive in appearance, in specific installation settings, can be by
Push pedal 51 is contained in doorframe.
In specifically used, when there is fire, circuit is damaged when causing power-off, and now, protective cover 10 loses magnetic force, and first prevents
Weight plate 40 in fiery unit drops in the case of self gravitation with rolling screen door body 30 so that in the first fire prevention unit
Rolling screen door body 30 is closed.Meanwhile, Weight plate 40 promotes the push pedal 51 of the left and right sides to move, and drives latch 52 to move so that
Weight plate 40 in second fire prevention unit loses limitation, in the presence of its gravity, drives the rolling screen door in the second fire prevention unit
Body 30 is dropped, and the final rolling screen door body 30 caused in the second fire prevention unit is closed.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (8)
1. a kind of safety door, including doorframe and the doorframe rolling screen door body for coordinating and the rotary shaft being rotatably connected at the top of doorframe,
The rolling screen door body is installed on the rotating shaft, it is characterised in that also including protective cover and Weight plate, and the protective cover is electromagnetism
Iron is made, and shielding cover is located at outside rotary shaft, and the Weight plate is fixed on the free end of rolling screen door body, and the Weight plate is
Iron Weight plate.
2. a kind of safety door according to claim 1, it is characterised in that：The rolling screen door body, rotary shaft, protective cover,
Weight plate formed the first fire prevention unit, also including with first fire prevention unit structure the second fire prevention unit of identical, described first prevent
Fiery unit is arranged side by side with the second fire prevention unit.
3. a kind of safety door according to claim 1, it is characterised in that：The Weight plate is provided with antirust paint.
4. a kind of safety door according to claim 1, it is characterised in that：Also include the lock for locking the second fire prevention unit
Tight unit, the locking unit includes the push pedal of elastic component, latch and wedge shape, and the latch is fixed in push pedal, and lock
Tight plate is in inverted L-shaped, and the elastic component is connected between latch and doorframe, and the Weight plate is in the wedge shape coordinated with push pedal.
5. a kind of safety door according to claim 4, it is characterised in that：Protective cover in second fire prevention unit is aluminium
Alloy protective cover.
6. a kind of safety door according to claim 5, it is characterised in that：The quantity of the locking unit is two, and edge
Rolling screen door body is symmetrical arranged.
7. a kind of safety door according to claim 6, it is characterised in that：The elastic component is stainless steel stage clip.
8. a kind of safety door according to claim 1, it is characterised in that：Also include motor, the motor
Output end is coaxially connected with rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611091045.XA CN106761349B (en) | 2016-12-01 | 2016-12-01 | A kind of safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611091045.XA CN106761349B (en) | 2016-12-01 | 2016-12-01 | A kind of safety door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106761349A true CN106761349A (en) | 2017-05-31 |
| CN106761349B CN106761349B (en) | 2018-05-25 |
Family
ID=58915609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611091045.XA Active CN106761349B (en) | 2016-12-01 | 2016-12-01 | A kind of safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106761349B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487563A (en) * | 2018-05-28 | 2018-09-04 | 莫健洪 | A kind of roller shutter type wall paper and its control system |
| CN109908511A (en) * | 2019-03-29 | 2019-06-21 | 北京三维海容科技有限公司 | A kind of fire-proof and thermal-insulation safety insulating device and the logistics system comprising the device |
| CN111021907A (en) * | 2019-12-24 | 2020-04-17 | 郑州市天荣建材有限公司 | Steel-wood fireproof door and door frame manufacturing process |
| CN112221038A (en) * | 2020-10-19 | 2021-01-15 | 南京中通消防科技有限公司 | Multifunctional automatic fire fighting system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1598518A1 (en) * | 2004-05-20 | 2005-11-23 | P D Technology Limited | Obstruction detection system |
| US7000668B2 (en) * | 2001-08-27 | 2006-02-21 | Smoke Guard Corporation | System and method for sealing openings in response to smoke, noxious fumes, or contaminated air using a roll-down barrier |
| CN201443278U (en) * | 2009-07-11 | 2010-04-28 | 王斌 | Invisible fireproof and burglarproof egress window |
| CN203034995U (en) * | 2012-12-28 | 2013-07-03 | 宁波建乐建筑装潢有限公司 | Ceiling decoration closing device for fire-resistant rolling shutter doors |
| CN106150329A (en) * | 2016-08-05 | 2016-11-23 | 微普安全科技（徐州）股份有限公司 | A kind of market intelligent fire roller shutter door |
-
2016
- 2016-12-01 CN CN201611091045.XA patent/CN106761349B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7000668B2 (en) * | 2001-08-27 | 2006-02-21 | Smoke Guard Corporation | System and method for sealing openings in response to smoke, noxious fumes, or contaminated air using a roll-down barrier |
| EP1598518A1 (en) * | 2004-05-20 | 2005-11-23 | P D Technology Limited | Obstruction detection system |
| CN201443278U (en) * | 2009-07-11 | 2010-04-28 | 王斌 | Invisible fireproof and burglarproof egress window |
| CN203034995U (en) * | 2012-12-28 | 2013-07-03 | 宁波建乐建筑装潢有限公司 | Ceiling decoration closing device for fire-resistant rolling shutter doors |
| CN106150329A (en) * | 2016-08-05 | 2016-11-23 | 微普安全科技（徐州）股份有限公司 | A kind of market intelligent fire roller shutter door |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487563A (en) * | 2018-05-28 | 2018-09-04 | 莫健洪 | A kind of roller shutter type wall paper and its control system |
| CN109908511A (en) * | 2019-03-29 | 2019-06-21 | 北京三维海容科技有限公司 | A kind of fire-proof and thermal-insulation safety insulating device and the logistics system comprising the device |
| CN109908511B (en) * | 2019-03-29 | 2024-05-31 | 山东三维海容科技有限公司 | Fireproof heat-insulating safety isolation device and logistics system comprising same |
| CN111021907A (en) * | 2019-12-24 | 2020-04-17 | 郑州市天荣建材有限公司 | Steel-wood fireproof door and door frame manufacturing process |
| CN111021907B (en) * | 2019-12-24 | 2021-07-20 | 郑州市天荣建材有限公司 | Steel-wood fireproof door and door frame manufacturing process |
| CN112221038A (en) * | 2020-10-19 | 2021-01-15 | 南京中通消防科技有限公司 | Multifunctional automatic fire fighting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106761349B (en) | 2018-05-25 |
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