CN106761349B - A kind of safety door - Google Patents
A kind of safety door Download PDFInfo
- Publication number
- CN106761349B CN106761349B CN201611091045.XA CN201611091045A CN106761349B CN 106761349 B CN106761349 B CN 106761349B CN 201611091045 A CN201611091045 A CN 201611091045A CN 106761349 B CN106761349 B CN 106761349B
- Authority
- CN
- China
- Prior art keywords
- fire prevention
- weight plate
- prevention unit
- roller shutter
- doorframe
- 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.)
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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 the prevention of fire or inhibits field, specifically disclose a kind of safety door, the roller shutter door body coordinated including doorframe, with doorframe and the rotation axis being rotatably connected at the top of doorframe, the roller shutter door body is mounted in rotation axis, which is characterized in that further includes protective cover and Weight plate, the protective cover is made of electromagnet, and shielding cover is located at outside rotation axis, the Weight plate is fixed on the free end of roller shutter 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, rolling screen door is turned off manually without people in this programme, you can rolling screen door is automatically closed.Meanwhile after energization, protective cover can generate magnetic force again, realize and reuse.
Description
Technical field
The invention belongs to the prevention of fire or inhibition fields.
Background technology
Fire resistance rolling shutter door is in skyscraper, industry with largely being used in civil buildings, it has proved that fire resistance rolling shutter door is certain
Effectively prevent stretching for fire.Mating equipment has with fire resisting shutter：Cigarette sense, warming alarm, linkage controller etc. this
The actions of a little equipment cooperation rolling screen door be all built upon forceful electric power or light current it is unobstructed in the case of carry out.However fire is once sent out
Raw, the measure that people take first is turned off power supply, and with fire-proof because stretching during electrical equipment, fire resistance rolling shutter door is just at this time
Under electroless state, and electrical gate control rolling screen door cannot be driven.
Importantly, when fire occurs, circuit burning short circuit, often all with have a power failure, the fortuitous events such as power-off,
If fire occurs at this moment for building, fire resistance rolling shutter door cannot be automatically closed 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 dead weight to fall using easy fuse metal, but easily fuse metal is
Disposably, it is impossible to reuse, and also occur that malfunction.After first use, also need to re-replace fuse metal again,
It is cumbersome to replace process operations.Somebody's temperature in use glass envelope controls the band-type brake of opening/closing machine, so as to closing rolling screen door, but this
Similarly it can't resolve, it is disposable, after use, also need to reinstall the troublesome problem for replacing element.
The content of the invention
It is an object of the invention to provide a kind of safety doors that can delay fire spread automatically when running into fire and powering off.
In order to achieve the above object, base case of the invention provides a kind of safety door, coordinates including doorframe, with doorframe
Roller shutter door body and the rotation axis being rotatably connected at the top of doorframe, the roller shutter door body are mounted in rotation axis, further include anti-
Shield and Weight plate, the protective cover is made of electromagnet, and shielding cover is located at outside rotation axis, and the Weight plate is fixed on volume
The free end of curtain door body, the Weight plate are iron Weight plate.
The principle of this base case is：When the fire occurs, when circuit damage causes power-off, at this point, protective cover loses magnetic
Power, Weight plate drop in the case of self gravitation with roller shutter door body, so as to which the environment of roller shutter door body both sides be completely cut off,
Fire is delayed to spread.
The advantageous effect of this base case is：The setting of Weight plate causes rolling screen door can be with fixed firm.With tradition
Fire resistance rolling shutter door compare, when fire occurring calamity being caused to power off, rolling screen door is turned off manually without people in this programme, you can automatic to close
Closed-book curtain door.Meanwhile after energization, protective cover can generate magnetic force again, realize and reuse.
Scheme two：This is the preferred of basic scheme, and the roller shutter door body, rotation axis, protective cover, Weight plate form first
Fire prevention unit, further includes second fire prevention unit identical with the first fire prevention unit structure, and first fire prevention unit and second prevent
Fiery unit is arranged side by side.The setting of two fire prevention units so that there is gap, between fire prevention unit between fire prevention unit not directly
Contact, flameproof effect are more preferable.
Scheme three：This is the preferred of basic scheme, and the Weight plate is equipped with antirust paint.The setting of antirust paint so that match somebody with somebody
Weight plate is not easy to get rusty, and service life is longer.
Scheme four：This is the preferred of basic scheme, further includes to lock the locking unit of the second fire prevention unit, the lock
Tight unit includes the push plate of elastic component, latch and wedge shape, and the latch is fixed in push plate, and latch is in inverted L-shaped, institute
It states elastic component to be connected between latch and doorframe, the Weight plate is in the wedge shape with push plate cooperation.
When in the first fire prevention unit Weight plate landing after, the Weight plate promote push plate movement so that latch with
Weight plate in second fire prevention unit disengages so that the roller shutter 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 roller shutter door body
It puts.Compared with single locking unit, locking effect is more preferable.
Scheme seven：This is preferred for scheme six, and the elastic component is stainless steel compression spring.It is stainless compared with other elastic components
The elasticity of steel compression spring is good, and is not easy to get rusty, and service life is long.
Scheme eight：This is the preferred of basic scheme, further includes driving motor, the output terminal and rotation axis of the driving motor
It is coaxially connected.When needing to open rolling screen door, motor can be started, it is more convenient.
Description of the drawings
Fig. 1 is a kind of structure diagram of 1 safety door of the embodiment of the present invention.
Fig. 2 is a kind of structure diagram of 2 safety door of the embodiment of the present invention.
Fig. 3 is a kind of structure diagram of 2 safety door of the embodiment of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Protective cover 10, rotation axis 20, Weight plate 40, push away roller shutter door body 30
Plate 51, latch 52, elastic component 53.
Embodiment 1
As shown in Figure 1, a kind of rolling screen door, including protective cover 10,40 doorframe of Weight plate, the roller shutter door body with doorframe cooperation
With the rotation axis being rotatably connected at the top of doorframe.Roller shutter door body, rotation axis, protective cover 10, Weight plate 40 form the first fire prevention
Unit.One layer of fire proofing material is coated in roller shutter door body 30, to increase the flameproof effect of rolling screen door.Roller shutter door body 30 is installed
On the rotating shaft, protective cover 10 is made of electromagnet, and protective cover 10 is set in outside rotation axis.Weight plate 40 is welded on rolling screen door
The lower end of body 30, Weight plate 40 are Weight plate 40 made of iron.In order to increase the service life of Weight plate 40, also in Weight plate 40
On be coated with one layer of antirust paint.
Furthermore it is also possible to set a driving motor, which can be used servomotor, rotating that can be random.
When needing to open rolling screen door, motor can be started, it is easy to operate.
When the fire occurs, when circuit damage causes power-off, at this point, protective cover 10 loses magnetic force, Weight plate 40 is in itself weight
It drops in the case of power with roller shutter door body 30, so as to which the environment of 30 both sides of roller shutter door body be completely cut off, fire is delayed to spread.
Compared with traditional fire resistance rolling shutter door, when generation fire causes calamity to power off, rolling screen door is turned off manually without people in this programme, you can
Rolling screen door is automatically closed.Meanwhile after energization, protective cover 10 can generate magnetic force again, realize and reuse.
Embodiment 2
As shown in Fig. 2, the second fire prevention unit is further included, except the protective cover 10 in the second fire prevention unit uses aluminium alloy system
Into rather than electromagnet outside, the second fire prevention unit is identical with the structure of the first fire prevention unit, and the first fire prevention unit and 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 roller shutter door body 30.Phase
For single locking unit, locking effect is more preferable.Locking unit includes the push plate 51 of elastic component 53, latch 52 and wedge shape.Lock
Tight plate 52 is welded in push plate 51, and latch 52 is in inverted L-shaped.Elastic component 53 is made of stainless steel compression spring, and is connected to lock
Tightly between plate 52 and doorframe, Weight plate 40 is in the wedge shape coordinated with push plate 51.For beauty, in specific installation settings, can incite somebody to action
Push plate 51 is contained in doorframe.
In specifically used, when the fire occurs, when circuit damage causes power-off, at this point, protective cover 10 loses magnetic force, first is anti-
Weight plate 40 in fiery unit drops in the case of self gravitation with roller shutter door body 30 so that in the first fire prevention unit
Roller shutter door body 30 is closed.Meanwhile Weight plate 40 promotes the push plate 51 of the left and right sides to move, and latch 52 is driven to move so that
Weight plate 40 in second fire prevention unit loses limitation, under the action of its gravity, drives the rolling screen door in the second fire prevention unit
Body 30 drops, final so that the roller shutter door body 30 in the second fire prevention unit is closed.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for the content for explaining claim.
Claims (6)
1. a kind of safety door, including doorframe, the first fire prevention unit, the second fire prevention unit and for locking the second fire prevention unit
Locking unit, which is characterized in that the first fire prevention unit includes the roller shutter door body coordinated with doorframe, is rotatably connected at the top of doorframe
Rotation axis, protective cover and Weight plate, the roller shutter door body be mounted on rotation axis on, the protective cover is made of electromagnet,
And shielding cover is located at outside rotation axis, the Weight plate is fixed on the free end of roller shutter door body, and the Weight plate is matched somebody with somebody to be iron
Weight plate, the second fire prevention unit is identical with the first fire prevention unit structure and it is disposed side by side on the first fire prevention unit in doorframe, also
Locking unit including being used to lock the second fire prevention unit, the locking unit include the push plate of elastic component, latch and wedge shape,
The latch is fixed in push plate, and latch, in inverted L-shaped, the elastic component is connected between latch and doorframe, described
Weight plate in first fire prevention unit is in the wedge shape with push plate cooperation, and after the Weight plate in the first fire prevention unit lands, this is matched somebody with somebody
Weight plate promotes push plate movement, so that latch is disengaged with the Weight plate in the second fire prevention unit so that the second fire prevention
Roller shutter door body in unit is closed.
2. a kind of safety door according to claim 1, it is characterised in that：The Weight plate is equipped with antirust paint.
3. a kind of safety door according to claim 1, it is characterised in that：Protective cover in second fire prevention unit is aluminium
Alloy protective cover.
4. a kind of safety door according to claim 1, it is characterised in that：The quantity of the locking unit is two, and edge
Roller shutter door body is symmetrical arranged.
5. a kind of safety door according to claim 1, it is characterised in that：The elastic component is stainless steel compression spring.
6. a kind of safety door according to claim 1, it is characterised in that：Driving motor is further included, the driving motor
Output terminal is coaxially connected with rotation axis.
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 CN106761349A (en) | 2017-05-31 |
| CN106761349B true 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) |
Families Citing this family (5)
| 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 |
| 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 |
| NO20190634A1 (en) * | 2019-05-21 | 2020-04-16 | Olav Asserson | Container for storing a mobile device while recharging |
| 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 |
| CN112221038B (en) * | 2020-10-19 | 2022-04-08 | 南京中通消防科技有限公司 | Multifunctional automatic fire fighting system |
Family Cites Families (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 |
| DE602004030537D1 (en) * | 2004-05-20 | 2011-01-27 | Yorkshire Technology Ltd | Obstacle 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 |
-
2016
- 2016-12-01 CN CN201611091045.XA patent/CN106761349B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106761349A (en) | 2017-05-31 |
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