CN104548396A - Tubular escaping chute structure - Google Patents
Tubular escaping chute structure Download PDFInfo
- Publication number
- CN104548396A CN104548396A CN201510006591.8A CN201510006591A CN104548396A CN 104548396 A CN104548396 A CN 104548396A CN 201510006591 A CN201510006591 A CN 201510006591A CN 104548396 A CN104548396 A CN 104548396A
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- Prior art keywords
- slideway
- escaping
- water
- layer
- entrance
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/20—Devices for lowering persons from buildings or the like by making use of sliding-ropes, sliding-poles or chutes, e.g. hoses, pipes, sliding-grooves, sliding-sheets
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a tubular escaping chute structure, and belongs to the field of fire-fighting. The chute is arranged in a building, is of a spiral bend structure from top to bottom and is of a tubular cavity structure; the two ends of the chute are provided with an entrance and an exit; the chute comprises a multi-layer structure; the multi-layer structure comprises a refractory layer on the outer layer of the chute, a bearing layer on the middle layer and a water layer; the inner wall of the chute is provided with a fire detector; the periphery of the entrance is connected with a water supply device and an air supply device. By using the structure, the escaping speed can be quickened, the escaping time can be shortened, the physical exhaustion can be reduced and the death of people due to the smoke and the fire disaster can be reduced by using the chute under the conditions of fire disasters or other conditions, particularly under the condition that smoke enters the staircase.
Description
Technical field
The present invention relates to a kind of escaping slideway, particularly a kind of tubulose escaping slideway structure, belongs to fire-fighting domain.
Background technology
Along with the quickening of Urbanization in China, urban population quantity increases year by year, the building in city is more and more higher, population is more and more denser, the security against fire in city, the passway for escaping of building also more and more seems important, in the building, stair, elevator is the main two kinds of forms solving vertical transportation problem in building, once under the disaster states such as breaking out of fire, elevator can be stopped at the first floor by automatic forced, escape can not be used as, in this case, being escaped by stair is unique approach, as passway for escaping, because current building tends to high stratification, when utilizing stair to escape in skyscraper, the distance arriving bottom increases, withdrawing disaster field mainly relies on walking to advance, crowd in high level is in evacuation, in escape process, speed is slower comparatively speaking, and increasing along with floor, personnel in building get more and more, very large by the flow of stair Evacuation, because escape crowd concentrates at one time, inevitably jam, particularly in floor stair below, more more toward low layer people, escape speed is slower, there will be crowding phenomenon, for high-rise crowd, due to distance building mouth distance, speed of not only withdrawing is slow, but also consume very large muscle power, and, will using stair as passway for escaping in emergency circumstances time, in order to tackle fire, need in building to use refractory material, fire resistant doorsets, fire resisting shutter, need to provide emergency lighting, also need configuration smoke controlling device, this mode improves the cost in building, if there is a kind of new cost low, withdraw passway for escaping efficiently, just can reduce the building cost in building, to the more important thing is in stair breaking out of fire or enter flue gas, the life security of survivor will bring serious threat, how to withdraw disaster field as early as possible, the life saving disaster field personnel is the large problem that building designers need to consider, how passway for escaping can be increased, also new research object is become.
Summary of the invention
For building using stair as passway for escaping, particularly skyscraper, escape speed is relatively slow, and in order to tackle fire, stair are high and be unique passway for escaping as cost, flue gas is entered once stair, can bring the problem of certain harm to survivor, the invention provides a kind of tubulose escaping slideway structure, object is to increase passway for escaping, withdraw disaster field as early as possible, lower disaster to the threat of personal safety.
Technical scheme of the present invention is: a kind of tubulose escaping slideway structure, described installation of slide track between floors, slideway warp architecture in the shape of a spiral from top to bottom, slideway is pipe-like inner-cavity structure, slideway two ends are provided with entrance and exit, slideway tube wall comprises sandwich construction, sandwich construction is followed successively by slideway skin from outside to inside, flame retardant coating, intermediate layer and internal layer, intermediate layer is supporting course, water layer is clipped in intermediate layer, slideway inner tubal wall is provided with fire detector, slideway is connected with water supply installation and air-supply arrangement, it is shiny surface bottom slideway internal layer, slideway internal layer sidewall is matsurface, illuminating line is embedded with in slideway tube wall, slideway inner tubal wall top is provided with illuminating lamp, slideway is provided with slideway water inlet and water layer entrance, water supply installation is connected to slideway water inlet and water layer entrance, described fire detector comprises fixed temperature detector and smoke detector, fixed temperature detector is cable linear detector, detector lines is embedded in tube wall, for helical form circuit, smoke detector is arranged on slideway inner tubal wall top, described entrance and exit is provided with door, entrance door is provided with automatic locking, outlet is arranged on the safety zone of building outlet, described water layer be many tubular cavities or border seal can along slideway direction the cavity structure of flowing water downward or upward, water layer is connected with spray thrower, spray thrower is arranged on slideway periphery, described air-supply arrangement is connected to the outlet of slideway or entrance or middle part, air-supply arrangement is pressure fan or exhaust blower, described water supply installation is water pump or running water, described illuminating lamp is low-voltage lighting, low-voltage lighting is connected to isolating transformer and battery.
The good effect that the present invention has is: by ramp design is become sandwich construction, can play a protective role in escape process, escape personnel in fire threat to slideway may be prevented by using flame retardant coating, by adopting supporting course in centre, the loading capacity of slideway can be increased, can many people to glide escape simultaneously, by adopting water layer in supporting course, play cooling protection effect, improve slideway fire endurance, by arranging shiny surface in inwall bottom surface, can ensure that escape personnel glides smoothly, the formation that adds water in inner chamber bottom surface of the water sending device in slideway is utilized to cover water layer if desired, smooth degree can be strengthened, reduce friction temperature, the slideway that prevents downslide frictional heat or outside fire from causing heats up the survivor that burns, by arranging matsurface in inwall both sides, survivor is by the friction between pin and sidewall, control gliding speed, by arranging fire detector in slideway, start air-supply arrangement once detect that flue gas enters slideway and slideway temperature is too high and close entrance where necessary, prevent that flue gas suffocates and high temperature injury accident, by arranging spray thrower in slideway periphery, once breaking out of fire, spray thrower will detect that the temperature of surrounding raises, meeting automatic spray, play cooling, the effects such as fire extinguishing, by arranging door at chute inlet and outlet, and automatic locking is set on entrance door, locking states can be at ordinary times, during fire, checkout gear can be opened automatically by chain, manually can certainly open the door of outlet or entrance, outlet portal can be opened automatically when escape personnel slides, do not affect personnel to skid off, personnel by rear automatic closedown.By arranging water supply and air-supply arrangement, water can be sent to water layer or slideway inner bottom surface, ventilating in inner cavity of pipe, keep low temperature and ventilation state.By utilizing the present invention, can when breaking out of fire or other emergencies, when particularly entering flue gas in stair, slideway can be utilized to escape, utilize this slideway can accelerate escape speed, shorten escape time, reduce physical demands, reduce the injures and deaths of the personnel caused because of flue gas, fire.
Accompanying drawing explanation
Fig. 1 longitudinal profile schematic diagram of the present invention.
Fig. 2 section generalized section of the present invention.
Figure number illustrates: 1: flame retardant coating, 2: supporting course, 3: water layer, 4: internal layer, 5: illuminating lamp, 6: slideway inner chamber, 7: cover water layer, 8: lighting circuit, 9: spray thrower, 10: outer.
Detailed description of the invention
Be described in detail with regard to technical scheme of the present invention below in conjunction with Fig. 1, Fig. 2.
Technical scheme of the present invention is a kind of tubulose escaping slideway, Fig. 1 longitudinal profile schematic diagram of the present invention, in figure, described installation of slide track between floors, become Article 3 passage in building, this slideway is emergency access, only use when there is emergency, slideway warp architecture in the shape of a spiral from top to bottom, slideway is pipe-like structure, there is escaping slideway inner chamber 6 centre, slideway tube wall comprises sandwich construction, the tube wall of sandwich construction is followed successively by slideway skin 10 from outside to inside, flame retardant coating 1, intermediate layer and internal layer 4, intermediate layer is supporting course 2, water layer 3 is clipped in intermediate layer, sandwich construction constitutes slideway inner chamber 6, slideway is provided with entrance and exit, fire detector is provided with in slideway inwall, slideway outer 10 is for adopting single or composite fire-proof material layer, flame retardant coating 1 is refractory material layer, refractory material layer also can adopt homogenous material or composite layer, centre is supporting course 2, supporting course 2 can adopt armored concrete or the strong material of steel equivalent-load ability, sandwich one deck water layer 3 of supporting course 2, described water layer 3 is that many tubular cavities or border seal can along the cavity structures of gliding direction flowing water, water layer is connected with spray thrower 9, spray thrower 9 is arranged on slideway periphery, employ high-pressure water pipe in the present embodiment, it is shiny surface bottom slideway internal layer 4, the sidewall of slideway internal layer 4 is matsurface, lighting circuit 8 is embedded with in slideway inwall, the top of slideway internal layer 4 is provided with illuminating lamp 5, described illuminating lamp 5 covers water layer for low-voltage lighting is arranged in the present embodiment, use voltage≤12V, low-voltage lighting is connected with isolating transformer and battery, usually ~ 220V power supply is through isolating transformer step-down and power to low-pressure lamp after rectifier circuit rectifies and charge to battery, losing ~ 220V time powered to low-pressure lamp by battery, in order to can lighting hours be extended, use the LED that power consumption is few in the present embodiment, because people is in a kind of passive slip-down state completely in slideway, do not need to go to recognize direction with eyes, survivor relies on gravity in slideway inner chamber, slide downward is escaped, only step on slideway both sides to control the speed glided with bipod, therefore, the brightness of slideway intraoral illumination does not need too high, even can throw light on, but in order to alleviate the anxiety of people, frightened mood, the illumination that illumination is very low can be set.Certain illuminating lamp 5 also can use the lamp of other kinds, by contrast, LED power consumption is little, when fire etc. causes circuit to damage, by battery as mains lighting supply, described slideway is equipped with air-supply arrangement and water supply installation, in the present embodiment, described water supply installation is water pump or running water, water supply installation be connected to water feed inlet on slideway, also be connected to the entrance of water layer 3, described air-supply arrangement is connected with slide egress or entrance simultaneously, also can arrange separately air inlet or exhaust outlet in slideway middle part in order to link air-supply arrangement.In the present embodiment, air-supply arrangement is connected to exit, fresh air can be delivered in slideway and also the flue gas be seeped in slideway can be taken away by air-supply arrangement, keep the flowing of fresh air in slideway, by at slideway inner water-supply, can prevent fire from slideway is burnt heat injury escape personnel, when an emergency happens, slide when gliding to prevent survivor and generate heat, bottom inside pipe wall has top-down water flow, water layer 7 is covered in formation, temperature under reduction hip on the one hand, in addition, smoothness can be increased, heating-up temperature to slideway when water layer can reduce breaking out of fire, be conducive to promptly evacuating for survivor, district out of danger, described fire detector comprises fixed temperature detector and smoke detector, fixed temperature detector is cable linear detector Embedment and installation, detector lines is for helical form is laid in tube wall, and described chute inlet and outlet are provided with door, and entrance door is provided with automatic locking, automatic locking in off position at ordinary times, can automatically open during fire, also can manual unlocking, outlet portal is opened automatically when people slides, do not affect personnel to skid off, personnel by rear automatic closedown.Institute's use spray thrower is the automatic sprinkler of meltable assembly automatic sprinkler or glass marble automatic sprinkler or other releasing pattern, and after arrival design temperature, shower nozzle opens water spray automatically.
When emergencies such as breaking out of fires, due to the smoke detector that slideway inner cavity top is arranged, other positions of slideway are also provided with fixed temperature detector and spray thrower, once detect that temperature raises, the situations such as smog, air-supply arrangement, water supply installation and entrance gate inhibition etc. can open by the interlock in slideway; Ventilation unit provides enough large air quantity, blast in order to ensure in least favorable situation survivor and can not suffocate and by fume damage, when chute wall temperature is too high reach setting value time, slideway can close chute inlet, prevents slideway temperature too high burn survivor.
The present invention is by becoming multilayer inner-cavity structure by ramp design, can play a protective role in escape process, escape personnel in fire threat to slideway can be prevented by using flame retardant coating, by adopting supporting course 2 in centre, the loading capacity of slideway can be increased, can many people to glide escape simultaneously, by adopting water layer 3 in supporting course 2, cooling protection effect can be played, improve slideway fire endurance, by arranging shiny surface in inwall bottom surface, the smooth downslide of escape personnel can be ensured, the water sending device of slideway is opened time in emergency circumstances, from entrance toward water filling in slideway, formed below inwall and cover water layer 7, smooth degree can be strengthened, reduce friction temperature, the slideway that prevents downslide frictional heat or outside fire from causing heats up the survivor that burns, by arranging matsurface in internal layer 4 both sides, survivor is by the friction between pin and sidewall, control gliding speed, by arranging fire detector in slideway, once detect that flue gas enters slideway and can open ventilation unit, prevent flue gas suffocation accident, by arranging spray thrower 9 in slideway periphery, once fire be detected, meeting automatic spray, play cooling, the effects such as fire extinguishing, by arranging door at chute inlet and outlet, and automatic locking is set on entrance door, locking states can be at ordinary times, particularly can open by automatic or manual when fire, outlet portal is opened when people slides, do not affect personnel to skid off, personnel by rear automatic closedown.By arranging water supply installation, water can be sent to lower surface in water layer 3 or inner chamber, increasing smoothness, reduce frictional heat, ventilate in inner chamber inside can be kept to have the circulation of fresh air by arranging air-supply arrangement.By utilizing the present invention, can when situation be carried out in breaking out of fire or other, when particularly entering flue gas in stair, slideway can be utilized to escape, utilize this slideway can accelerate escape speed, utilize this escaping slideway can shorten the time utilizing stair to escape, reduce physical demands, reduce the injures and deaths of the personnel caused because of flue gas, fire.Particularly in high-rise floor, arrived below in which floor, can avoid personnel in corridor many, the phenomenon such as crowded, can prevent the generation of tread event, as early as possible district out of danger, for evacuation personnel add a means of escape mutually.
Claims (8)
1. a tubulose escaping slideway structure, it is characterized in that: described installation of slide track between floors, slideway warp architecture in the shape of a spiral from top to bottom, slideway is pipe-like inner-cavity structure, slideway two ends are provided with entrance and exit, slideway tube wall comprises sandwich construction, sandwich construction is followed successively by slideway skin, flame retardant coating, intermediate layer and internal layer from outside to inside, intermediate layer is supporting course, water layer is clipped in intermediate layer, slideway inner tubal wall is provided with fire detector, slideway is connected with water supply installation and air-supply arrangement.
2. a kind of tubulose escaping slideway structure according to claim 1, is characterized in that: be shiny surface bottom slideway internal layer, slideway internal layer sidewall is matsurface, is embedded with illuminating line in slideway tube wall, and slideway inner tubal wall top is provided with illuminating lamp.
3. a kind of tubulose escaping slideway structure according to claim 1, it is characterized in that: slideway is provided with slideway water inlet and water layer entrance, water supply installation is connected to slideway water inlet and water layer entrance.
4. a kind of tubulose escaping slideway structure according to claim 1, it is characterized in that: described fire detector comprises fixed temperature detector and smoke detector, fixed temperature detector is cable linear detector, detector lines is embedded in tube wall, for helical form circuit, smoke detector is arranged on slideway inner tubal wall top.
5. a kind of tubulose escaping slideway structure according to claim 1, is characterized in that: described entrance and exit is provided with door, and entrance door is provided with automatic locking, and outlet is arranged on the safety zone of building outlet.
6. a kind of tubulose escaping slideway structure according to claim 1, it is characterized in that: described water layer be many tubular cavities or border seal can along slideway direction the cavity structure of flowing water downward or upward, water layer is connected with spray thrower, and spray thrower is arranged on slideway periphery.
7. a kind of tubulose escaping slideway structure according to claim 1, is characterized in that: described air-supply arrangement is connected to the outlet of slideway or entrance or middle part, and air-supply arrangement is pressure fan or exhaust blower, and described water supply installation is water pump or running water.
8. a kind of tubulose escaping slideway structure according to Claims 2 or 3, is characterized in that: described illuminating lamp is low-voltage lighting, and low-voltage lighting is connected to isolating transformer and battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510006591.8A CN104548396A (en) | 2015-01-08 | 2015-01-08 | Tubular escaping chute structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510006591.8A CN104548396A (en) | 2015-01-08 | 2015-01-08 | Tubular escaping chute structure |
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| Publication Number | Publication Date |
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| CN104548396A true CN104548396A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510006591.8A Pending CN104548396A (en) | 2015-01-08 | 2015-01-08 | Tubular escaping chute structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727462A (en) * | 2016-03-03 | 2016-07-06 | 吴燕 | Fire disaster emergency escape compartment with sealing water layer |
| CN105727465A (en) * | 2016-03-03 | 2016-07-06 | 吴燕 | Emergency high-strength external capsule for fires |
| CN105727463A (en) * | 2016-03-03 | 2016-07-06 | 吴燕 | Fire disaster emergency escape compartment |
| CN105727461A (en) * | 2016-03-03 | 2016-07-06 | 吴燕 | Controllable fire emergency escape capsule |
| CN107185119A (en) * | 2017-07-26 | 2017-09-22 | 上海应用技术大学 | Skyscraper long range fast-escape pipeline |
| CN107952185A (en) * | 2017-12-27 | 2018-04-24 | 泉州市宏恩新能源汽车科技有限公司 | A kind of laser adjustable type high-altitude obstacle detouring life-saving inflatable pipeline |
| WO2020252809A1 (en) * | 2019-06-18 | 2020-12-24 | 丁峰 | Emergency rescue slide for multi-story building |
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| CN102120064A (en) * | 2011-04-02 | 2011-07-13 | 刘畅 | Telescopic type emergency escaping device for high-rise buildings |
| CN102309825A (en) * | 2010-06-30 | 2012-01-11 | 上海外国语大学附属大境中学 | Slideway type escape system |
| CN103143128A (en) * | 2011-09-06 | 2013-06-12 | 阿什万·莫德海B·艾尔杜沙瑞 | Rapid escape exit of high-rise building |
| CN103861217A (en) * | 2014-02-18 | 2014-06-18 | 北京有备科援科技有限公司 | Special emergency escape equipment |
| CN203777528U (en) * | 2014-03-28 | 2014-08-20 | 张姝鑫 | Spiral escape slide way for high-rise building |
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Patent Citations (7)
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| CN2601695Y (en) * | 2002-09-09 | 2004-02-04 | 湖南大学 | High-lead spiral amortization life-saving pipeline slide stairs |
| CN2625535Y (en) * | 2003-05-09 | 2004-07-14 | 蔡莲赐 | Improved helical escaping slide |
| CN102309825A (en) * | 2010-06-30 | 2012-01-11 | 上海外国语大学附属大境中学 | Slideway type escape system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727462A (en) * | 2016-03-03 | 2016-07-06 | 吴燕 | Fire disaster emergency escape compartment with sealing water layer |
| CN105727465A (en) * | 2016-03-03 | 2016-07-06 | 吴燕 | Emergency high-strength external capsule for fires |
| CN105727463A (en) * | 2016-03-03 | 2016-07-06 | 吴燕 | Fire disaster emergency escape compartment |
| CN105727461A (en) * | 2016-03-03 | 2016-07-06 | 吴燕 | Controllable fire emergency escape capsule |
| CN107185119A (en) * | 2017-07-26 | 2017-09-22 | 上海应用技术大学 | Skyscraper long range fast-escape pipeline |
| CN107952185A (en) * | 2017-12-27 | 2018-04-24 | 泉州市宏恩新能源汽车科技有限公司 | A kind of laser adjustable type high-altitude obstacle detouring life-saving inflatable pipeline |
| WO2020252809A1 (en) * | 2019-06-18 | 2020-12-24 | 丁峰 | Emergency rescue slide for multi-story building |
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Application publication date: 20150429 |