CN201560591U

CN201560591U - Fireproof building

Info

Publication number: CN201560591U
Application number: CN200920256870XU
Authority: CN
Inventors: 沈福昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-10
Filing date: 2009-11-10
Publication date: 2010-08-25
Anticipated expiration: 2019-11-10

Abstract

The utility model discloses a fireproof building, which comprises pedestrian passageways arranged on each floor of the building and stair safety passageways which are arranged among the floors and are communicated with the pedestrian passageways. The joints of the pedestrian passageways and the stair safety passageways are provided with safety doors. The safety doors are opened uni-directionally toward the direction of the pedestrian passageways and can be automatically reset to the close state. The wall at the lateral part of each pedestrian passageway is provided with at least one smoke gas exhaust window. Each smoke gas exhaust window consists of a smoke exhaust window port, a smoke exhaust window door which can seal the smoke exhaust window port in the normal state and a smoke exhaust window door opening mechanism which can automatically open the smoke exhaust window port when the fire occurs. The smoke exhaust window door opening mechanisms can be formed from a hot-melt adhesive. The upper end of each smoke exhaust window door is inclined toward the inner side or the outer side of the smoke exhaust window port, while the lower end thereof is hinged with the bottom of the smoke exhaust window port. The utility model can prevent the smoke of the afire floor from spreading toward the higher floors, can remove the smoke in time and is suitable to be popularized and used in the business and office buildings.

Description

A kind of anti-fire building

Technical field

The utility model relates to a kind of anti-fire building, especially relates to a kind of anti-fire building that can prevent that when breaking out of fire it from spreading.

Background technology

Existing commerce, office buildings, the stair escape way that comprises the People's Bank of China passageway that is arranged on each floor of building and be arranged between each floor and communicate with the People's Bank of China passageway, junction at described People's Bank of China passageway and stair escape way is provided with safety door, and this safety door usually can only be to the unidirectional unlatching of stair escape way direction.The building of this structure are very convenient when usual the use, but when the contingency breaking out of fire, because people are by opening safety door when the stair escape way is withdrawn, safety door is in the state of opening to stair escape way direction all the time, and because the proportion of smog is less and under suction function, the smog of fire floor can spread toward higher floor along the stair escape way, therefore the people of above each layer of fire floor are difficult to walk downward along the stair escape way, and smog is in the fire people's life to be threatened bigger factor, people are because severe depletion of oxygen and suck pernicious gas and often suffocate and poison deadly causes a large amount of personal injuries and property loss like this; Therefore, to spread effect relatively poor for the building of this structure anti-fire when breaking out of fire.

The utility model content

The technical problems to be solved in the utility model provides a kind of smog of fire floor that can effectively prevent and spreads along the stair escape way toward higher floor, thereby fire is controlled in the minimum zone, and can get rid of the anti-fire building of smog timely and effectively.

For solving the problems of the technologies described above, the utility model adopts so a kind of anti-fire building, the stair escape way that comprises the People's Bank of China passageway that is arranged on described each floor of building and be arranged between each floor and communicate with the People's Bank of China passageway, junction at described People's Bank of China passageway and stair escape way is provided with safety door, described safety door be one to the unidirectional unlatching of People's Bank of China's passageway direction and can automatically revert to the safety door of closed condition; Be provided with at least one flue gas and discharge window on the body of wall of described People's Bank of China passageway sidepiece, the smoke evacuation window opening mechanism that this flue gas is discharged that window can seal the smoke evacuation window of this smoke evacuation window by the smoke evacuation window with when the normality and can be opened this smoke evacuation window during in breaking out of fire is automatically formed.

Described smoke evacuation window opening mechanism can be made of hot melt adhesive, the upper end of described smoke evacuation window tilts to the inboard or the outside of smoke evacuation window, the bottom-hinged of its lower end and described smoke evacuation window, described vent window door is tightly connected by described hot melt adhesive and smoke evacuation window.

Described smoke evacuation window opening mechanism also can be made of smoke evacuation window balancing weight and hot melt adhesive, described smoke evacuation window balancing weight is fixedly connected on the upper end of described smoke evacuation window, the bottom-hinged of the lower end of described smoke evacuation window and described smoke evacuation window, described vent window door is tightly connected by described hot melt adhesive and smoke evacuation window.

Described hot melt adhesive is preferably any in paraffin, rosin, ethylene-vinyl acetate copolymer hot melt adhesive, polyamide hot stick or the polyurethane hot melt adhesives.

Described safety door preferably is made of fire proofing material.

After adopting such structure, since safety door be one to the unidirectional unlatching of People's Bank of China's passageway direction and can automatically revert to the safety door of closed condition, in case thereby the careless breaking out of fire of certain floor, people are by opening safety door when the stair escape way is withdrawn, safety door can be returned to closed condition immediately after unlatching on the one hand, on the other hand behind people's general evacuation, safety door then is in closed condition all the time, even smog more also can't be washed safety door open, therefore smog can't enter the stair escape way, thereby the smog that has prevented fire floor spreads toward higher floor along the stair escape way.Discharge window because at least one flue gas is set again on the body of wall of described People's Bank of China passageway sidepiece, the smoke evacuation window opening mechanism that this flue gas is discharged that window can seal the smoke evacuation window of this smoke evacuation window by the smoke evacuation window with when the normality and can be opened this smoke evacuation window during in breaking out of fire is automatically formed.In the utility model, this opening mechanism preferably is made of hot melt adhesive, the upper end of smoke evacuation window tilts to the inboard or the outside of smoke evacuation window, the bottom-hinged of its lower end and described smoke evacuation window, therefore when the smog temperature surpassed the fusing point of hot melt adhesive, hot melt adhesive melted, and the smoke evacuation window overturns around the bottom of smoke evacuation window under the action of gravity of self, thereby open flue gas and discharge window, smog can directly enter in the atmosphere through flue gas discharge window like this.

As a kind of preferred implementation of the present utility model, described flue gas is discharged window two, is separately positioned on the body of wall top of both sides, described People's Bank of China passageway.It is better that layout can make smoke discharging effect like this.

Description of drawings

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.

Fig. 1 is a kind of structural representation of the anti-fire building of the utility model.

Fig. 2 is a kind of structural representation that flue gas is discharged window in the utility model.

Fig. 3 is the another kind of structural representation that flue gas is discharged window in the utility model.

The specific embodiment

Referring to Fig. 1 to a kind of anti-fire building shown in Figure 3, the stair escape way 2 that comprises the People's Bank of China passageway 1 that is arranged on described each floor of building and be arranged between each floor and communicate with People's Bank of China passageway 1,1 is provided with safety door 3 with the junction of stair escape way 2 in described People's Bank of China passageway, described safety door 3 be one to the unidirectional unlatching of People's Bank of China passageway 1 direction and can automatically revert to the safety door of closed condition; Be provided with at least one flue gas and discharge window 4 on the body of wall 1-1 of described People's Bank of China passageway 1 sidepiece, the smoke evacuation window opening mechanism that this flue gas is discharged that window 4 can seal the smoke evacuation window 4-2 of this smoke evacuation window 4-1 by smoke evacuation window 4-1 with when the normality and can be opened this smoke evacuation window 4-1 during in breaking out of fire is automatically formed.

Described safety door 3 can adopt conventional door closer or the spring hinge of selling on the market, and these door closers or spring hinge all can make safety door 3 realize and can only and can automatically revert to the function of closed condition to the unidirectional unlatching of People's Bank of China passageway 1 direction.In the utility model, also can adopt on the door-hinge of safety door 3 helical spring is installed, and a helical spring end is fixed on the doorframe, the other end is fixed on the door-plate.Safety door can only be to the unidirectional unlatching of People's Bank of China passageway 1 direction after being subjected to the manpower pulling like this, and after loosing one's grip, door-plate automatically reverts to closed condition under helical spring effect.

As shown in Figure 2, described smoke evacuation window opening mechanism is made of hot melt adhesive 5, the upper end of described smoke evacuation window 4-2 tilts to the inboard or the outside of smoke evacuation window 4-1, the bottom-hinged of its lower end and described smoke evacuation window 4-1, described smoke evacuation window 4-2 is tightly connected with smoke evacuation window 4-1 by described hot melt adhesive 5.Like this when the smog temperature surpasses the fusing point of hot melt adhesive 5, hot melt adhesive 5 fusings, smoke evacuation window 4-2 overturns around the bottom of smoke evacuation window 4-1 under the action of gravity of self, discharges window 4 thereby open flue gas, and smog can directly enter in the atmosphere through flue gas discharge window 4 like this.

As shown in Figure 3, described smoke evacuation window opening mechanism can be made of smoke evacuation window balancing weight 6 and hot melt adhesive 5, described smoke evacuation window balancing weight 6 is fixedly connected on the upper end of described smoke evacuation window 4-2, the bottom-hinged of the lower end of described smoke evacuation window 4-2 and described smoke evacuation window 4-1, described smoke evacuation window 4-2 is tightly connected with smoke evacuation window 4-1 by described hot melt adhesive 5.Like this when the smog temperature surpasses the fusing point of hot melt adhesive 5, hot melt adhesive 5 fusings, smoke evacuation window 4-2 makes smoke evacuation window 4-2 overturn around the bottom of smoke evacuation window 4-1 under the action of gravity of balancing weight 6, thereby open flue gas and discharge window 4, smog can directly enter in the atmosphere through flue gas discharge window 4 like this.

The melting range of described hot melt adhesive 5 is 55～100 ℃, is in paraffin, rosin, ethylene-vinyl acetate copolymer hot melt adhesive, polyamide hot stick or the polyurethane hot melt adhesives any.The utility model is best with paraffin, because paraffin begins fusing about 58 ℃, the melting range of ethylene-vinyl acetate copolymer hot melt adhesive, polyamide hot stick, polyurethane hot melt adhesives or polyester hot melting bonding adhesive is 65～100 ℃, thereby it can melt dependable performance and with low cost rapidly when fire takes place.

For the smog that makes fire floor can be discharged quickly, as shown in Figure 1, described flue gas is discharged window 4 and is provided with two, and is separately positioned on the body of wall 1-1 top of 1 both sides, described People's Bank of China passageway.

In the utility model, described safety door 3 is made of fire proofing material.For example safety door 3 can be made of PLASTIC LAMINATED, perhaps adopts fire resistance steel door and stainless steel labeled door.

In the utility model, a kind of decoration fire-proof wooden door of described safety door 3 preferred employings, it has door leaf and doorframe, described door leaf and doorframe match, described door leaf is made of wooden frame skeleton, fire prevention rock wool, inorganic fireproof material plate and the PVC plastic front board through the fire-proof flame-retarded agent immersion treatment, described fire prevention rock wool is filled in the inner chamber of wooden frame skeleton, the inorganic fireproof material plate coats wooden frame skeleton and fire prevention rock wool, and the PVC plastic front board is pasted on the external surface of inorganic fireproof material plate.Such labeled door has good looking appearance, is not afraid of humidity, does not ftracture, indeformable advantage, and can block cigarette, fire effectively when fire takes place, and stops further spreading of fire.

Claims

1. anti-fire building, comprise the People's Bank of China passageway (1) that is arranged on described each floor of building and be arranged between each floor and the stair escape way (2) that communicates with People's Bank of China passageway (1), junction at described People's Bank of China passageway (1) and stair escape way (2) is provided with safety door (3), it is characterized in that: described safety door (3) be one to the unidirectional unlatching of People's Bank of China passageway (1) direction and can automatically revert to the safety door of closed condition; Be provided with at least one flue gas and discharge window (4) on the body of wall (1-1) of described People's Bank of China passageway (1) sidepiece, the smoke evacuation window opening mechanism that this flue gas is discharged that window (4) can seal the smoke evacuation window (4-2) of this smoke evacuation window (4-1) by smoke evacuation window (4-1) with when the normality and can be opened this smoke evacuation window (4-1) during in breaking out of fire is automatically formed.

2. anti-fire building according to claim 1, it is characterized in that: described smoke evacuation window opening mechanism is made of hot melt adhesive (5), the upper end of described smoke evacuation window (4-2) tilts to the inboard or the outside of smoke evacuation window (4-1), the bottom-hinged of its lower end and described smoke evacuation window (4-1), described smoke evacuation window (4-2) is tightly connected by described hot melt adhesive (5) and smoke evacuation window (4-1).

3. anti-fire building according to claim 1, it is characterized in that: described smoke evacuation window opening mechanism is made of smoke evacuation window balancing weight (6) and hot melt adhesive (5), described smoke evacuation window balancing weight (6) is fixedly connected on the upper end of described smoke evacuation window (4-2), the bottom-hinged of the lower end of described smoke evacuation window (4-2) and described smoke evacuation window (4-1), described smoke evacuation window (4-2) is tightly connected by described hot melt adhesive (5) and smoke evacuation window (4-1).

4. according to claim 2 or 3 described anti-fire building, it is characterized in that: described hot melt adhesive (5) is any in paraffin, rosin, ethylene-vinyl acetate copolymer hot melt adhesive, polyamide hot stick or the polyurethane hot melt adhesives.

5. anti-fire building according to claim 1 is characterized in that: described flue gas is discharged window (4) two, is separately positioned on body of wall (1-1) top of both sides, described People's Bank of China passageway (1).

6. anti-fire building according to claim 1 is characterized in that: described safety door (3) is made of fire proofing material.