CN104005690A - Emergency escape door - Google Patents
Emergency escape door Download PDFInfo
- Publication number
- CN104005690A CN104005690A CN201410258298.6A CN201410258298A CN104005690A CN 104005690 A CN104005690 A CN 104005690A CN 201410258298 A CN201410258298 A CN 201410258298A CN 104005690 A CN104005690 A CN 104005690A
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- China
- Prior art keywords
- cam
- flexible piece
- door
- emergency escape
- spring
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Abstract
The invention discloses an emergency escape door which comprises a front face plate and a rear face plate. A T-shaped upper telescopic block, a lower telescopic block and a side telescopic block are arranged between the front face plate and the rear face plate, vertical connecting rods integrally connected with the telescopic blocks are arranged on the telescopic blocks respectively, the connecting rods are limited to move in respective guide grooves, pulleys are arranged at the ends of the connecting rods, the pulleys abut against a cam arranged in the center, each telescopic block is pulled by at least two springs to keep the retraction state, the cam is fixedly arranged between the front face plate and the rear face plate and rotates, a resetting wrench is arranged on the cam, the side telescopic block is connected with the upper telescopic block and the lower telescopic block through a right-angle connecting sliding block, an emergency button and a cam spring are arranged beside the cam, the cam button is provided with a hook to hook the cam, a small spring in the vertical direction is arranged, and when the small spring is pressed down, the hook of the whole button pops up to be separated from the cam, and the cam is pulled in the retraction direction of the telescopic blocks through the cam spring. When an emergency occurs, the door opening direction can be changed fast, the door can be restored later on and can be used repeatedly, the anti-disaster level of people is improved, and personal and property losses are reduced.
Description
Technical field
The present invention is a kind of emergency escape door for public arena.
Background technology
In the classroom of school, the large-scale public arena such as dancing hall, cinema, China and foreign countries no matter, have the report that malignant event that fire causes the dead group's wound of group occurs often.The reason that accident occurs may be many-sided, and in reality, people are difficult to accomplish not breaking out of fire, but when fire occurs, how to escape, allow Loss of Life and property reduce to minimum, still have many places can be perfect, particularly preventative measure can be accomplished originally, was out in the cold.
From numerous casualty accidents that cause because of fire, find, having stretched the regular hour of the intensity of a fire, people escape the inferno completely if having time, but crowd is chaotic in alarm when on fire, and the door of fire escape is opened against evacuating direction mostly, be easy to occur outrunner's door of looking on the bright side of things, crowd pushes through again below, the space that outrunner does not open the door, whole crowd gets lodged in doorway entirely, the more anxious door of more not opening of outrunner, to crowd, propaganda directed to communicate and first shrink back and can not hear loudly, even if there are groups of people to hear, clustering round under push effect of crowd, also without agent in thing.So more anxious more the exerting all one's strength of people below squeezed toward the direction of door, result is more crowded tighter, and door is not opened all the time, has delayed in vain the Best Times of escape, makes numerous life bury the sea of lighting a fire.Even occur that outrunner person is not by fire wound, and the situation of the crowded wound of quilt occurs.
If door is opened along fire escape direction, even if people has below pushed through, outrunner still can open the door, and guarantees that fire escape is unimpeded; When if generation earthquake door has been out of shape in addition, just very difficult toward pulling to open, just facilitate manyly outward.The chance of people's escape is often with regard to so several seconds, door is directly pushed open than pulling open undoubtedly and will be saved time, so also increased the chance of people's escapes, and the door of the numerous civilian construction of present more than 90% personnel such as classroom is all opened inwardly, namely against evacuating direction, open, once there is accident, may cause immeasurable personnel casualty accidents.If but a door is towards external-open, certainly will affect teachers and students' normal walking, even cause pedestrian injured, this is puzzlement people contradictions for many years, also to people, bring potential safety hazard for a long time, solving this contradiction, eliminating this hidden danger is the problem that people do not resolve.
Although the relevant compulsory standard of country, as stipulated in national standard < < Code for fire protection design of buildings > >: " egress door in building should meet the following requirements: 1. the egress door of civilian construction and factory building should be opened to evacuating direction ".But for above-mentioned reasons, in actual life, door is towards external-open, and that namely towards escape direction, opens is actually rare.
If can overcome tradition towards the problem of the door existence of external-open, when there is emergency, can change rapidly the direction of opening the door of escape, that is to say if can improve the opening direction of door, make it from interior, to open normal time, both guaranteed people's normal safety walking, guarantee again when emergency episode, quickly and easily from external-open, just can to save to greatest extent a lot of people's life, such door there is not yet report so far.
Summary of the invention
Object of the present invention proposes a kind of emergency escape door for the problems referred to above exactly, this is the same with the common door of opening inwardly at ordinary times, but when occurring, emergency can change rapidly the direction of opening the door, and emergency later can also be intact restore to the original state, reuse, with this, solve the problem that existing escape exist, improve the level of combating a natural disaster, reduce to greatest extent the person and property loss.
This emergency escape door that the present invention proposes, before it has, rear two panels, before it is characterized in that, flexible piece on T font is housed between rear two panels, the flexible piece of lower flexible piece and side, on each flexible piece, have be connected as a single entity with it vertical links, connecting rod is limited in guide groove separately and moves, interlinking lever end is equipped with pulley, pulley pushes against in being contained on the cam of central part, each flexible piece all has at least two springs to haul the situation that keeps retraction, before cam is fixed on, between rear two panels, rotate, reset spanner is housed on cam, the side piece and upper that stretches, lower two flexible interblocks have right angle connection sliding block to connect.
Cam is other danger button and cam spring, and cam button has drag hook that cam is hooked, and has the little spring of vertical direction, and while pressing little spring, the whole button drag hook of upspringing departs from cam, and cam spring pulls to by cam the direction that flexible piece is retracted.
The flexible piece of upper and lower flexible piece and side be all at least equipped with two identical and with the spring of connecting rod equidistant parallel, flexible smooth-going to guarantee.
In the flexible piece of upper and lower flexible piece and side, the connecting rod of each flexible piece is 1-3 root.
Forward and backward two panels can be made cross section for lacking limit quadrangle, and material is steel, lacks the flexible piece of place, limit dress side.
The panel side of practising physiognomy with the flexible piece of side is provided with door-hinge, and door-hinge is arranged in door opening.
On the flexible piece of side, can fill door lock.
The guide groove of each slide block connecting rod can be a plurality of, smooth-going when a plurality of guide grooves can keep connecting rod translation.
During assembling, first on front panel, install fix guide groove, cam, spring, on flexible piece, lower flexible piece and the flexible piece of side, and connection sliding block.And then rear board is loaded onto, finally load onto reset spanner.Fixed form between guide groove and front panel can be welding, can be also that screw is connected and fixed.Between front and back panels, be connected and fixed also multiplex being welded and fixed.
This escape of the present invention at ordinary times cam, keep maximum extended state by the flexible piece of upper flexible piece, lower flexible piece and side top outwardly under the pulling force effect of spring, and escape are now the same with common door leaf can fill lock, with hinge, is arranged in door opening.Door opening is less than door leaf, generally, door is opened towards inboard, room, when having emergency to occur, inboard people presses danger button, and drag hook flicks, cam rotates towards the direction of retracting, each flexible piece is contracting inward under spring tension effect, and door leaf diminishes, and while being less than door opening, just door can be opened toward outside.Personnel in room just can escape from room in time, escape injury.Emergency can be breaking out of fire, earthquake, the attack of terrorism etc.Which kind of condition no matter, in room, crowd is alarmed when out-of-sequence, and people below pushes toward the direction of door, while causing outrunner Men Congli cannot be opened, flicking danger button can be opened door rapidly the other way around, and Evacuation, avoids the tragedy of the dead group's wound of group to occur in time.After emergency, only need cam be pulled towards the direction of backing down with reset spanner, each flexible piece is strutted to original position, again press danger button and with drag hook, hook cam and can use again.
Novel structure of the present invention, conceives exquisitely, when emergency occurs, can change rapidly the direction of opening the door, and emergency later can also be intact restore to the original state, reuse, improved people and combated a natural disaster level, reduce to greatest extent the person and property loss.
The present invention is generally applicable to the public places such as medium-and-large-sized conference room, classroom, dancing hall, cinema, stadiums, has stronger emergency escape function.
Summary of the invention
As shown in Fig. 1-6, front panel 8 is two blocks of parallel-plates with rear board, and edge has chock to inlay or is converted into cross section for lacking limit quadrangle with steel plate.Three guide grooves 4, cam 11 and six springs 2 are installed between forward and backward two panels, are also had cam spring 10 and danger button 9.Cam is arranged between front and back panels by its axle, and rigid bearing or axle sleeve are first installed in front and back panels.
Upper flexible piece 7, lower flexible piece 13, and the flexible piece 3 of side is T font, connecting rod is the part vertical with main, interlinking lever end dress pulley 12.Connecting rod is inserted to guide groove, allow pulley arrive on cam, the spring of each connecting rod both sides is loaded onto to tension, again upper connection sliding block 1 is inserted in the hole of relevant flexible piece with lower connection sliding block 6, while making the state of each flexible piece in opening, with the drag hook of danger button, block cam, firm welding on back panel lid or screw are fixed, and finally reset spanner 5 use screws being installed on cam is that shape is a complete door leaf, can as common door leaf, install and use.
Connecting rod can increase in pairs according to the size of door.
The present invention adopts dual spring loose-leaf, and this loose-leaf can make door inwardly open 90 degree, outwards opens 180 degree, and total opening angle is 270 degree, on this loose-leaf market, generally uses already.。
These routine this escape are generally made of steel.
The component of not mentioning and label are as mentioned above.
Through on probation, this escape button actions is sensitive, and when reset spanner resets, a people can easily complete.At button place, stamp eye-catching beautiful and explanation, people can identify this structure, purposes and using method at a glance, and can repeatedly drill at any time, and escape hedging function is fairly obvious.
Accompanying drawing explanation
Fig. 1 is front view of the present invention (while removing rear board).
Fig. 2 is left view (while removing rear board).
Fig. 3 is that cam and each flexible piece connecting rod syndeton are related to schematic diagram (part).
Escape stereograms (while removing rear board) when Fig. 4 is each flexible piece retraction.
Fig. 5 is cam front view.
Fig. 6 is cam left view.
In Fig. 1-6, the label of each component is as follows:
The upper connection sliding block of 1-; 2-spring; The 3-side piece that stretches; 4-guide groove; 5-reset spanner; Connection sliding block under 6-; The upper flexible piece of 7-; 8-front panel; 9-danger button; 10-cam spring; 11-cam; 12-pulley; Flexible piece under 13-.
Claims (8)
1. an emergency escape door, before it has, rear two panels, before it is characterized in that, flexible piece on T font is housed between rear two panels, the flexible piece of lower flexible piece and side, on each flexible piece, have be connected as a single entity with it vertical links, connecting rod is limited in guide groove separately and moves, interlinking lever end is equipped with pulley, pulley pushes against in being contained on the cam of central part, each flexible piece all has at least two springs to haul the situation that keeps retraction, before cam is fixed on, between rear two panels, rotate, reset spanner is housed on cam, the side piece and upper that stretches, lower two flexible interblocks have right angle connection sliding block to connect.
2. emergency escape door according to claim 1, it is characterized in that there are danger button and cam spring in cam side, cam button has drag hook that cam is hooked, the little spring that has vertical direction, while pressing little spring, the whole button drag hook of upspringing departs from cam, and cam spring pulls to by cam the direction that flexible piece is retracted.
3. emergency escape door according to claim 1, it is characterized in that the flexible piece of upper and lower flexible piece and side be all at least equipped with two identical and with the spring of connecting rod equidistant parallel.
4. emergency escape door according to claim 1, is characterized in that in the flexible piece of upper and lower flexible piece and side, the connecting rod of each flexible piece is 1-3 root.
5. emergency escape door according to claim 1, is characterized in that forward and backward two panels can make cross section for lacking limit quadrangle, and material is steel, lacks the flexible piece of place, limit dress side.
6. emergency escape door according to claim 1, is characterized in that the panel side of practising physiognomy with the flexible piece of side is provided with door-hinge, and door-hinge is arranged in door opening.
7. emergency escape door according to claim 1, is characterized in that filling door lock on the flexible piece of side.
8. emergency escape door according to claim 1, the guide groove that it is characterized in that each slide block connecting rod is a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258298.6A CN104005690B (en) | 2014-06-12 | 2014-06-12 | Emergency escape door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258298.6A CN104005690B (en) | 2014-06-12 | 2014-06-12 | Emergency escape door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104005690A true CN104005690A (en) | 2014-08-27 |
| CN104005690B CN104005690B (en) | 2015-08-26 |
Family
ID=51366566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410258298.6A Expired - Fee Related CN104005690B (en) | 2014-06-12 | 2014-06-12 | Emergency escape door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104005690B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295197A (en) * | 2014-10-23 | 2015-01-21 | 南安市丰州高捷摩托车节能实用科技产品销售中心 | Door panel with inner plate controlled by rotating wheel |
| CN107806315A (en) * | 2017-11-20 | 2018-03-16 | 嘉善信息技术工程学校 | One kind can escape anti-theft window |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB519066A (en) * | 1938-05-17 | 1940-03-15 | Karl Wilhelm Mauser | Improvements in and relating to gas tight doors |
| CN2276982Y (en) * | 1997-01-24 | 1998-03-25 | 刘军 | Anti-prizing door with emergency anti-prizing device |
| CN201024856Y (en) * | 2007-03-27 | 2008-02-20 | 练亦成 | Theftproof door |
| US20120159862A1 (en) * | 2010-12-23 | 2012-06-28 | Access Panels Inc., | Frameless access panel |
| CN203452597U (en) * | 2013-09-06 | 2014-02-26 | 东莞市一信实业有限公司 | Antitheft door of outdoor antitheft machine room |
| CN203879338U (en) * | 2014-06-12 | 2014-10-15 | 红河学院 | Emergency escape door |
-
2014
- 2014-06-12 CN CN201410258298.6A patent/CN104005690B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB519066A (en) * | 1938-05-17 | 1940-03-15 | Karl Wilhelm Mauser | Improvements in and relating to gas tight doors |
| CN2276982Y (en) * | 1997-01-24 | 1998-03-25 | 刘军 | Anti-prizing door with emergency anti-prizing device |
| CN201024856Y (en) * | 2007-03-27 | 2008-02-20 | 练亦成 | Theftproof door |
| US20120159862A1 (en) * | 2010-12-23 | 2012-06-28 | Access Panels Inc., | Frameless access panel |
| CN203452597U (en) * | 2013-09-06 | 2014-02-26 | 东莞市一信实业有限公司 | Antitheft door of outdoor antitheft machine room |
| CN203879338U (en) * | 2014-06-12 | 2014-10-15 | 红河学院 | Emergency escape door |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295197A (en) * | 2014-10-23 | 2015-01-21 | 南安市丰州高捷摩托车节能实用科技产品销售中心 | Door panel with inner plate controlled by rotating wheel |
| CN105064878A (en) * | 2014-10-23 | 2015-11-18 | 南安市丰州高捷摩托车节能实用科技产品销售中心 | Rotating wheel controlling inner plate to ascend and descend |
| CN105239890A (en) * | 2014-10-23 | 2016-01-13 | 南安市丰州高捷摩托车节能实用科技产品销售中心 | Door plate with inner plate controlled by runner |
| CN107806315A (en) * | 2017-11-20 | 2018-03-16 | 嘉善信息技术工程学校 | One kind can escape anti-theft window |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104005690B (en) | 2015-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150826 Termination date: 20160612 |