Integrated boxlike fire damping device
Technical field
The present invention relates to fire fighting equipment field, particularly a kind of integrated boxlike fire damping device easy to use.
Background technology
Residential Building internal space layout is comparatively compact, and except smoke prevention stairwell, the not fire-proof smoke-proof measure such as fire-proof doors and windows, fire curtain between cover and cover, and the generally glass window of family expenses, timber etc., cannot keep out the intensity of a fire.Therefore, once breaking out of fire, the spread speed of the intensity of a fire is fast, easily by window, balcony etc., spreads to other floor, makes entire building large area on fire, causes injures and deaths.
Existing fire resistance rolling shutter door is only applicable to building compared with major path place, and its structure is more complicated, is not suitable for being applied to the window place of house, and people cannot judge intensity of a fire situation by fire resistance rolling shutter door, thereby selects best escape mode.
Summary of the invention
The object of the present invention is to provide a kind of integrated boxlike fire damping device simple in structure, easy to use.
Object of the present invention is achieved through the following technical solutions: a kind of integrated boxlike fire damping device, it comprises the receiver being arranged on door and window edge, parallel pull bar and the two-layer above safety curtain of being located at receiver one side, described receiver sidewall is provided with opening, described pull bar extends opening, described safety curtain is that accordion structure and cross section are undaform, safety curtain is located between receiver and pull bar, the both sides corresponding to two ends, undaform cross section of safety curtain are connected with receiver and pull bar respectively, the edge close encapsulation of the safety curtain group that each safety curtain stack forms, described pull bar two ends are provided with locking device, described receiver and windowsill or threshold both sides are provided with the stopping means coordinating with locking device, safety curtain after folding compression is accommodated in receiver, and be fixed by the stopping means on locking device and receiver.
Safety curtain amounts to three layers, the composition material difference of three layers of safety curtain, and outer safety curtain is flameproof fabric, and middle level safety curtain is rock wool, and internal layer safety curtain is flameproof fabric.
Described folding safety curtain folding line place is embedded with and the steel wire of folding line with length, and the safety curtain at adjacent steel wire place is embedded in steel disc, between safety curtain group dual-side, arbitrary neighborhood two folding lines, is provided with the compressing tablet for edge sealing.
It also comprises spray equipment, and described spray equipment is the water pipe that is horizontally placed on door and window top and sealing two ends, and the sidewall of water pipe is provided with waterpipe jointing and some downward opening mouth sprays.
At the medial surface of internal layer safety curtain, scribble and can vary with temperature the nano coating that changes color.
Locking device is that described stopping means is detent from playing latch.
Described pull bar is provided with handle.
It also comprises guide rail, and described guide rail is the matrix gathering sill that is arranged at safety curtain expansion direction both sides, and safety curtain both sides embed gathering sill.
Compared to prior art, the invention has the advantages that: 1. practical, fire damping device is simple in structure, can be hidden at ordinary times in the groove at window top, fire can launches rapidly safety curtain temporarily, plays fireproofing function; Simple to operate rapidly, only need to be by the handle of leaving behind, by both eject latch intercalation and enter in the groove of window both sides can, when the intensity of a fire is larger, as long as connect water pipe, can open water curtain, play the cooling effect to safety curtain, the prolongation obstruct time; 3. fire damping is effective, and the special structure design of safety curtain can form the air layer of twice, plays well isolated effect; 4. can judge intensity of a fire situation according to nanometer color, thereby select best escape mode.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention.
Fig. 2 is the schematic cross-section along A-A direction in Fig. 1.
Fig. 3 is the installment state figure of an embodiment of the present invention.
Fig. 4 is spray equipment structural representation.
Label declaration: 1 receiver, 2 safety curtains, 3 pull bars, 4 are from playing latch, 5 detents, 6 handles, 7 water pipes, 8 waterpipe jointings, 9 mouth sprays.
The specific embodiment
Below in conjunction with Figure of description and embodiment, content of the present invention is elaborated:
Be the embodiment schematic diagram of a kind of integrated boxlike fire damping device provided by the invention as shown in Figures 1 to 4.
It comprises the receiver 1 being arranged on door and window edge, parallel pull bar 3 and the two-layer above safety curtain 2 of being located at receiver 1 one sides, described receiver 1 sidewall is provided with opening, described pull bar 3 extends opening, described safety curtain 2 is that accordion structure and cross section are undaform, safety curtain 2 is located between receiver 1 and pull bar 3, the both sides corresponding to two ends, undaform cross section of safety curtain 2 are connected with receiver 1 and pull bar 3 respectively, the edge close encapsulation of the safety curtain group that each safety curtain 2 stacks form, described pull bar 3 two ends are provided with locking device, described receiver 1 and windowsill or threshold both sides are provided with the stopping means coordinating with locking device, described locking device and stopping means are respectively from playing latch and detent, safety curtain 2 after folding compression is accommodated in receiver, and be fixed by the stopping means on locking device and receiver.When the intensity of a fire, come temporarily, press from playing latch 4, make pull bar 3 depart from receiver 1, by pull bar 3, launch safety curtain 2, then, by certainly playing latch 4 and embed the detent 5 of windowsill both sides, safety curtain 2 both sides are fixed, play and cover door and window, intercept intensity of a fire effect.Receiver 1 is all arranged in the groove at door and window top in general, is certainly arranged on door and window side and is also fine.For fear of baffling device in fire, because the parts beyond safety curtain are burned, cause whole device not use, so all scribble fireproof paint on receiver and pull bar.
In the present embodiment, safety curtain amounts to three layers, the composition material difference of three layers of safety curtain 2, outer safety curtain is flameproof fabric, middle level safety curtain is rock wool, internal layer safety curtain is flameproof fabric, between each safety curtain, leave certain interval, make the safety curtain after launching can form the fire-proof curtain of five layers of fire prevention layer of cloth-air layer-rock wool layer-air layer-fire prevention layer of cloths.The gap of leaving between each safety curtain can form twice air layer, and air layer makes flame be diffused into adjacent safety curtain in thermal-radiating mode, has delayed greatly heat transmission, plays good iris action.
Folding safety curtain 2 folding line places are embedded with folding line with long steel wire, the safety curtain at adjacent steel wire place is embedded in steel disc, between safety curtain group dual-side, arbitrary neighborhood two folding lines, be provided with the compressing tablet for edge sealing, the steel wire of each tabs both sides, the compressing tablet of upper and lower side and middle steel disc, make the materials such as flameproof fabric there is certain rigidity, convenient folding and expansion.
In Fig. 4, spray equipment is the water pipe 7 that is horizontally placed on door and window top and sealing two ends, and the sidewall of water pipe is provided with waterpipe jointing 8 and some downward opening mouth sprays 9.When safety curtain 2 pull-up, the water of washroom can be guided to spray equipment by water pipe, make the outer one deck water curtain that forms of safety curtain, play cooling effect.Spray equipment also can directly be connected with fire protection pipeline, and switch is set, and the fire water that spray equipment is quoted is not to affect normal fire fighting supply as good.
The medial surface of internal layer safety curtain scribbles and can vary with temperature the nano coating that changes color, and people can judge intensity of a fire situation according to the variation of safety curtain color, so that select best escape time.When safety curtain color is indicating temperature, raise gradually, and when being about to exceed fire endurance, people withdraw from a room horse back, select other escape modes; When safety curtain color is indicating that temperature declines gradually, people can continue to stay in room.
Guide rail is the matrix gathering sill that is arranged at safety curtain 2 expansion direction both sides, and safety curtain both sides are embedded to gathering sill, is conducive to guide safety curtain to launch more rapidly, and by certainly playing latch, embeds in the groove of windowsill both sides accurately.