CN101025071A - Self-alarming smoke-proof corridor door-wall - Google Patents

Self-alarming smoke-proof corridor door-wall Download PDF

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Publication number
CN101025071A
CN101025071A CN 200610038482 CN200610038482A CN101025071A CN 101025071 A CN101025071 A CN 101025071A CN 200610038482 CN200610038482 CN 200610038482 CN 200610038482 A CN200610038482 A CN 200610038482A CN 101025071 A CN101025071 A CN 101025071A
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door
wall
corridor
doorframe
smoke
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周路定
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Individual
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Individual
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Abstract

The invention is an auto alarm smoke and fire-proof corridor door wall, comprising emergency open and close door, extension door frame and seal bracket, where the fixing doorframe to the emergency open and close door is equipped with the extension door frame, the outer edge or side edge of the extension doorframe is equipped with the seal bracket which has flame retardant seal smoke isolation strips or air cell strips, the fixing doorframe is composed of cable or chain, gear connector and door wall locking and releasing devices, and the corridor door wall can be installed, mobily, sidely or on top. And it is an emergency open and close door able to be temporarily and mobily installed or fixed in the corridors of multi-story, high-rise and superhigh-rise buildings. After automatically or manually released and started, the door wall of smokeproof flame retardant material can automatically extend to close the cross section of a corridor to be able to separate the long and narrow corridor into several smokeproof and fireproof 'safety regions' so that the stranded people can conveniently pass through the emergency open and close door to enter into the safety space on one side of the corridor door wall close to the window so as to wait for succors or use escape cable ladder at the window to quickly slide down for escaping.

Description

Self-alarming smoke-proof corridor door-wall
One, technical field
The present invention relates to a kind of corridor Men Qiang of self-alarming smoke-proof fire, especially a kind ofly can establish or be fixedly installed on the urgent open and close door of any position, corridor by movable stand, and its retractable door framework can stretch the door wall of sealing corridor cross section.Catch fire at building and to cause under the situation that toxic smog spreads fast along the stair corridor, can automatic or manual the corridor be cut off into some closed intervals, toxic smog and flame obstruct are limited in regional area, make stranded crowd easily walking by urgent open and close door, successfully enter the safe space of corridor door wall, exempt from the infringement of pyrotechnics near window one side.
Smoke-proof corridor door-wall of the present invention can also be applied to the relative narrow and small walkway mouths such as room door, stair access door and elevator door of side, corridor.
Two, background technology
In case building breaking out of fire, except flame directly burns, the greatest problem of life-threatening safety is exactly that toxic smog makes us choking and coughs even suffocate, in the fire tragic incident that reality takes place, many people all by toxic smog smoked extremely in the corridor, the door limit, particularly concentrate dead in the stair passage.Any fire all can consume a large amount of oxygen of interior of building, produces a large amount of toxic smogs simultaneously.Therefore, many interior of buildings have all been installed fixing rolling door fire prevention vertical partition wall, pyrotechnics can be intercepted in certain zone.
At present common fire prevention cuts off measure, mainly is to adopt the fire resistance rolling shutter door that can reel, also has plenty of the fire-retardant cord of flexible fire, also has plenty of the fire prevention turnover panel of rigidity.These devices all are to be fixedly mounted on the interior wall or roof of building.
Fire resistance rolling shutter door all is to be made of steel casement door sheet curtain plate, insulation material layer, fire-proof and thermal-insulation skin usually.Adopt single or multiple lift steel composite material to make door body or curtain plate, a plurality of body links parallel to each other constitute rolling door, vertical guide, the guide groove on side walls, fixed, upwards promote or close downwards, there are reels mechanism, transmission mechanism and switching machine etc. in the upper end of door body, and roller shutter is wound in the rotating shaft.The fireprotection layer that on steel master curtain plate, also is provided with secondary curtain plate and constitutes that has by fire proofing material.In the composite fireproof curtain plate, be filled with heat-barrier material and add the intumescent cementing agent.
What have is provided with roller shutter Smoke prevention mechanism between guide rail and roller shutter, form by being arranged on vertical stripe shape Smoke prevention valve between guide rail and the roller shutter etc., is pasted with the elastic fireproof airtight and watertight padding on the Smoke prevention valve, reduces scurrying into of smog.
Also have plenty of the technology that adopts similar drop-down curtain, the wall both sides do not have guide rail, twine soft retaining cigarette curtain face on curtain rolling shaft, are provided with an end rod that plays sagging effect with constant weight in the bottom of curtain face, dependence weight will keep off the cigarette curtain leave behind stretch tight flat.The Smoke proofing and fire proofing roller blind device of lightweight, comprise lodge, rotating shaft, roller shutter and guide groove, lodge is positioned at top of guide slot, rotating shaft by bearing fixing in lodge, roller shutter is that lightweight material is made, its lower end is provided with pouring weight, and after roller shutter wound up, its below was by the Electromagnetic bolt support, Electromagnetic bolt is fixed in the lodge, Electromagnetic bolt links to each other with control circuit, it is said that this soft smoke-proof pendant wall can reduce than turnover plate type smoke-proof pendant wall to install and use the space and reach more than 90% 6 to 7 meters of its curtain face width Du Keda.
Some technology is also considered the wind-force factor, fixedly is provided with a wind resistance guide rail in the chute on the wall, is provided with the wind resistance positioner between chute and guide rail, or is provided with anti-window catch at the two ends of curtain plate, can resist bigger wind-force.
Above-mentioned various fire prevention partition apparatus, and though be adopt rigidity or the flexible fire technology, great majority all are in case pyrotechnics is first target, and consider to such an extent that be short of a little for the problem that how to make things convenient for the personnel escape.On wall and partition door are hung down in these traditional rigidity fire prevention, usually do not establish special urgent open and close door, some is a method of taking not to be closed to ground, allows the fire prevention partition door a bit of distance of built on stilts a little, so that the survivor can crawl to climb out of on the ground.But this mode can cause the cross-ventilation of vertical partition wall both sides again, and wind helps the intensity of a fire, and dense smoke fills the air scurries out, thereby strengthens the difficulty of putting out a fire to save life and property.
Rigidity fire prevention chain type curtain plate is wound on above the rolling door reels mechanism, can close downwards or upwardly open along fixing vertical guide slot, guide rail or slide rail on the wall.When breaking out of fire, can rely on motor or manpower to drive and close rolling door downwards, still, when the intensity of a fire whole building out of control has a power failure, just can't use motor to drive the rolling door coiling and rise, the rolling door of steel needs certain strength upwards to lift usually.Just in case someone is fire-cureed by pyrotechnics, struggling and going to the front of rolling door vertical partition wall, particularly old children is invalid pregnant, and the strength of depending merely on a people is to be difficult to the steel rolling door is lifted, escaped from.Some scenes of fire find to have the people just extremely in the inside that prevents fires vertical partition wall!
Therefore, recently in the rolling door technology that has, improve and set up urgent access, below rolling door, have an osculum doorframe or little curtain door exactly, the vertical profile layer of structure of this little curtain door is that extexine is the fire-resistant flexible material asbestos door curtain made of cloth, inner liner is a curtain sheet section bar steel plate, and the periphery frame place on top layer also is provided with soft cohesive moulding magnetic rubber weather strip in this curtain door.Hinged on this little curtain door and the osculum doorframe between the architrave is on the curtain sheet profile sections that protopodium is buckled, and sets up the reinforcement keeper plate of steel by bolt, thereby constitutes the lintel frame hinge of little curtain door, and the survivor can raise the asbestos door curtain made of cloth and get out rolling door.The fire resistance rolling shutter door that also has is equipped with urgent headstock gear in the bottom, when the people promotes, can open an escaping exit, and the survivor is bored over.
Three, summary of the invention
1, goal of the invention
The objective of the invention is: in the corridor of various multilayers, high level and super highrise building, in emergency circumstances, smoke-proof corridor door-wall is established or set in advance to movable stand temporarily, the corridor is cut off into some closed intervals, pyrotechnics can either be intercepted in subrange, can make stranded crowd again, enter the safe space of corridor door wall near window one side easily by urgent open and close door, wait for rescue, perhaps use the escape cable ladder straight racing escape that is installed on the window of corridor.
In self-alarming smoke-proof corridor door-wall structure of the present invention, do not adopt common fire resistance rolling shutter door, roller shutter door-plate, roller shutter cloth, the fire prevention technology such as wall of hanging down, there not be to be provided with the vertical guide rail that leans on wall etc. yet.The present invention tries hard to embody the aim of " people-oriented ", at first considers the life security of personnel in the building, highlights to have good personnel's trafficability characteristic and pyrotechnics barrier, on this basis, increases the correlation function that improves other.Therefore, the first element of the present invention is to be provided with height and the enough normal adult human of width normally to stride across rather than creep out or bore the urgent open and close door of passing by, at it fixedly on the basis of doorframe, set up the retractable door framework, with its movable frame that articulates anti-pyrotechnics fire proofing is the wall frame, for replenishing, is supplementary means with storage generator and illumination alert device etc. with sealed support, can long and narrow corridor be separated into " place of safety " of one section one section Smoke proofing and fire proofing whenever and wherever possible.Old children is invalid pregnantly can to stride across urgent open and close door nearby fast, enters near near the place of safety the window of corridor, waits for rescue, and perhaps utilizes the lifesaving appliance downhill race escapes such as cable ladder, aerial ladder of window.
Self-alarming smoke-proof corridor door-wall of the present invention both can move and set up, and also can fixedly mount.Portable corridor door wall can be pushed to suitable position on ground, corridor, the manual operation extending apparatus, strut the retractable door framework, and be fixed on wall, ground and the top board in corridor, make the slit between plume or air sac strip sealed door wall and wall, ground and top board on the sealed support, prevent that toxic smog from passing through; Side is installed revolve the formula of moving, plug-type, revolve pull-type corridor door wall and can be installed on the wall of corridor; The top plate type corridor door wall that install on the top can be installed on corridor top board or the wall.
All various types of smoke-proof corridor door-walls all must be provided with urgent open and close door, and men and women, old and young can push urgent open and close door easily open, enter the safety zone, and door-plate can automatic shutdown seal.The door wall fixedly height and the width of doorframe inboard should allow normal adult human normally to pass through, and the survivor needn't bend waist and bore in the past or crawl to creep out on ground as running into common Smoke prevention rolling door or Smoke-proof hanging wall.
This based on urgent open and close door, fixedly be provided with flexible automatically movable frame on the doorframe, its edge has every plume or air sac strip, can adapt to the narrow passageway space environment, can movable stand establish or be fixedly installed on any position in corridor, and can seal the cross section or the metope in whole corridor, intercept the device that pyrotechnics is scurried into, we are referred to as " smoke-proof corridor door-wall "
The object of the invention also is: the movable frame part of retractable door framework can discharge by automatic or manual, movable frame is at the gravity connecting rod, under the driving of transmission mechanism such as perhaps manual, electronic, extruding is stretched in corner to the corridor cross section, to adapt to the corridor of varying cross-section, and rely on the sealed support be fixed on the retractable door framework outside every plume or air sac strip, the slit between closing door wall and corridor wall, top board, the ground.Can articulate anti-pyrotechnics fire proofing on the retractable door framework in advance, for example: steel plate, asbestos fire prevention cord, fire-retardant wire glass plate, the magnesia oxychloride cement sheets of folder glass etc. also can increase fire proofing material temporarily.The movable frame of retractable door framework can have multiple style: telescopic, collapsible, slidingtype, whole board-like
The object of the invention also is: sealed support is made of bight support and middle bracket, outside edge is Baltimore groove or the linear press strip that cross section is inside flanging, flexibility can be placed in the groove every plume or air sac strip, in the telescopic process of movable frame, wall can be do not scratched.Sealed support also can be applied on existing room door, stair door and the corridor door, perhaps on the window, and the protection from cold wind in winter, summer, the fire protection from fumes helped energy-conservation and environmental protection every hot summer weather.
The object of the invention also is: illumination alert device and door wall lock release, and by pyrotechnics induction detection probe, controller, lighting, audible-visual annunciator and door wall lock release constitute.Be fixedly mounted on the door wall on corridor wall or the top board, fix, both can discharge automatically, also can discharge, can also pass through manual releasing by building monitor network remote control by the pyrotechnics detection probe by the mechanical pin of lock release.The corridor of floor window type escape cable ladder has been installed, has discharged the smoke-proof corridor door-wall in the corridor when cable ladder is escaped in startup automatically, so that for waiting for that the people that downhill race is escaped provides a space, corridor that does not have the safety of pyrotechnics harassment.
The object of the invention also is: storage generator, accumulator be by energy-storaging spring, travelling gear, compositions such as generator.Doorframe cable, weight cable or spring cable are arranged on the accumulator, after the door wall discharges, affected slowly by the damping of doorframe cable and put in place, the doorframe cable can the compress energy storage spring etc. device, drive generator for electricity generation by speed increaser.Also can spur weight cable or spring cable by manpower and continue energy storage power generation, perhaps adopt the fuel cell of environmental protection, in case corridor door wall starts, fuel cell just begins generating simultaneously, and provides power supply for all electrical equipment.
The object of the invention also is: the further popularization of smoke-stop door wall is, according to the concrete condition of door wall placement location, can select for use respectively and move the portable door wall of installing, and revolving that side is installed moves formula door wall, the push-pull door wall that side is installed, perhaps the top plate type door wall installed of top
2, technical scheme
Smoke-proof corridor door-wall, comprise urgent open and close door, retractable door framework and sealed support parts constitute, on the fixedly doorframe of urgent open and close door, be provided with the retractable door framework, the outer rim or the lateral edge of retractable door framework are provided with sealed support, fire-retardant sealing is arranged every plume or air sac strip on it, fixedly doorframe is formed by cable or chain, gear connection and a door wall lock release, and the removable installation of corridor door wall, side are installed, perhaps top installation.
Urgent open and close door is provided with and opens and closes door-plate and door wall bracing frame; Open and close door-plate and be installed in a middle part or a side on the fixing doorframe, fixedly doorframe is identical and gas check is arranged with keying door-plate contact site, and elasticity or gravity are applied with the power self closing device of closing all the time to door-plate; Door wall bracing frame is connected and fixed doorframe, and it is relevant with the position, corridor and the space of required installation door wall that it is provided with direction, can move installation, side installation and top and install.
Described door wall bracing frame is the retractable door framework, by the movable frame that is installed on the fixing doorframe, and the drive unit of movable frame formation.The retractable door framework is a movable frame, and be provided with transmission mechanism such as electronic, manual driving with the movable frame linkage.
Described sealed support is by bight support, middle bracket, and constitutes every plume or air sac strip, is fixed on the edge of retractable door framework.The bight support be installed on the retractable door framework around the position, middle bracket is slidingly connected between two adjacent bight supports, or with the structure replacement middle bracket of one section of lengthening adjacent two bight supports and sliding overlapping.
The cross section of described sealed support is the Baltimore groove or the linear press strip of inside flanging, can embed every plume or air sac strip, or push down edge every plume or air sac strip with press strip.
Described door wall lock release is made of alarm machine door wall lock release, and alarm is responded to detection probe by pyrotechnics, controller, and lighting, audible-visual annunciator constitutes.Pyrotechnics induction detection probe is installed in building and monitors the position, by controller, connects lighting and door wall lock release, forms automatic alarm control system.
Described smoke-proof corridor door-wall is the portable door wall of move installing, and revolving that side is installed moves formula door wall, the push-pull door wall that side is installed, and side is installed revolves pull-type door wall, perhaps the top plate type door wall installed of top.
The described accumulator interlock machine door wall lock release that is provided with.
Accumulator is provided with doorframe cable, weight cable or spring cable, and the doorframe cable connects the fixedly doorframe of door wall, compress energy storage spring interlock door wall lock release.
Be provided with gravity connecting rod, spring spacer bar, stay cord pulley, rack-and-pinion, and the drive unit of transmission mechanism such as electronic, manual, to two, three of corridor cross section, perhaps extruding is stretched in four corners, and rely on the sealed support be fixed on the retractable door framework outside every plume or air sac strip, the slit between closing door wall and corridor wall, top board, the ground.That movable frame has is telescopic, slidingtype, style such as collapsible, whole board-like.
3, beneficial effect
In common multilayer, high level, the super high rise building, the space is narrow and small relatively, in case breaking out of fire very easily causes a large amount of casualtiess.Many people are wherein directly burnt to death by fire, but are waiting for rescue or from the process of stair escape downstairs, sucking toxic smog or reducing air and be choked to death.
In any multilayer, high level and super highrise building, in case breaking out of fire, toxic smog all is the corridor by vertical pipe well such as stair, elevator and each floor, promptly to vertical spread, diffusion towards periphery.Therefore, controlled and intercepted the passage that pyrotechnics spreads, just can limit the infringement of fire personnel's life in the building.
If place, the passway between floor corridor and stair, elevator is provided with Smoke prevention vent wall, just can intercept and delay the corridor that following pyrotechnics is scurried into floor;
If be provided with Smoke prevention vent wall in the centre in floor corridor, just pyrotechnics can be intercepted in subrange, and on close one section corridor of window, form comparatively safe smokeless area, avoid the harassment of pyrotechnics, the survivor can pass urgent open and close door nearby fast, wait for fire fighter's rescue, perhaps use device straight racing escapes such as the escape cable ladder that is installed on the window of corridor, aerial ladder;
If be provided with Smoke prevention vent wall on the doorways such as conference room that the crowd gathers, just pyrotechnics can be intercepted in the door outside, intercept and delay pyrotechnics and bolt into the room, to win the time of being rescued;
If portable smoke-proof corridor door-wall has been arranged, in case breaking out of fire can be divided into sectional space with long and narrow corridor at any time.Portable door wall can fold and be shrunk to flat shape, easily carry by two people, both can lay at relevant floor, the floor that also can be temporarily outside the building, portable door wall be gathered to floor on fire or personnel by the urgent handling of rescue cable ladder, a plurality of walls of temporary erection, corridor or room door are closed, are built into " safe space " of several Smoke proofing and fire proofings.Old children is invalid pregnantly can to pass urgent open and close door nearby fast, enters the place of safety, waits for rescue, and perhaps utilizes device downhill race escapes such as escape cable ladder, aerial ladder.
All be provided with the urgent open and close door that enough normal adult human normally stride across fast on all smoke-proof corridor door-walls, for example, fixedly the doorframe inner space high by 1600 * wide by 600, beneath threshold 200, enough normal adults stride across, the survivor needn't bend waist and bore in the past or crawl to creep out on ground as running into common Smoke prevention rolling door or Smoke-proof hanging wall.Men and women, old and young can push urgent open and close door easily open, enter the safety zone, and door-plate can automatic shutdown seal.
Four, description of drawings
Fig. 1 faces for portable corridor Men Qiang, side-looking and top view.
Fig. 2 is for a door wall that sets up by a side walls is faced, side-looking and top view
Fig. 3 open and close door-plate by the door wall of a side face, side-looking and top view
Fig. 4 is the storage schematic diagram that revolves the formula of moving, plug-type, top plate type door wall
Fig. 5 revolves elevation and the top view that pull-type door wall stores and discharges.
Fig. 6 is for sealed support and every the facing of plume and air sac strip, side-looking and sectional view
Fig. 7 is that autoalarm and pyrotechnics induction detection probe are provided with schematic diagram
Fig. 8 is the sealed support of room door, corridor door and faces and sectional view every the setting of cigarette air sac strip
Portable door wall 1, urgent open and close door 2, retractable door framework 3, sealed support 4, fixedly doorframe 5, gas check 6, door wall bracing frame 7, telescopic movable framework 8, folding type movable framework 9, slidingtype movable frame 10, whole board-like movable frame 11, upside movable frame 12, one-sided movable frame 13, revolving that side is installed moves formula door wall 21, the push-pull door wall 22 that side is installed, the top plate type door wall 23 that install on the top, side is installed revolves pull-type door wall 24, room door or access door 25, revolving door wall bracing frame 26, the flexible flame retardant of sealed support lateral margin is every plume 27, the outer rim of movable frame or lateral margin 30, rivet 31 riveted joints, the cross section of sealed support is the Baltimore groove 32 of the inside bending in edge, hollow every cigarette air sac strip 33, pyrotechnics induction detection probe 34, toxic smog 35, the escape direction 36 of taking refuge, the outer rim of door-plate is faced Figure 37, and the lateral margin of door-plate is faced Figure 38, the groove 39 at door edge, the step 40 of door-plate lateral margin, hollow after the inflation is every cigarette air sac strip 41, and the door-plate outer rim is analysed and observe Figure 42, and the door-plate lateral margin is analysed and observe Figure 43.
Corridor wall 51, corridor top board 52, ground, corridor 53, corridor window 54, corridor windowsill 55.
Five, the specific embodiment
Self-alarming smoke-proof corridor door-wall, mainly by urgent open and close door, formations such as retractable door framework and sealed support can also comprise illumination alert device and door wall lock release, storage generator etc.Corridor door wall can move installation, side is installed, and perhaps install on the top.An illumination alert device and a door wall lock release are formed automatic alarm control system, can report to the police automatically and discharge corridor Men Qiang.
Fig. 1 faces for portable corridor Men Qiang, side-looking and top view.
The centre or an inclined to one side side of portable door wall 1 are provided with urgent open and close door 2, retractable door framework 3 and on sealed support 4 be connected fixing doorframe 5 around, retractable door framework 3 is under the effect of drive unit, can stretch extruding to corridor wall 51, top board 52, ground 53, by every plume or air sac strip sealing off gap.Urgent open and close door door-plate 2, retractable door framework 3 and fixedly doorframe 5 etc. all adopt anti-pyrotechnics fire proofing to make, can be provided with the watch window of anti-flaming transparent material on it.Fixedly the inboard of doorframe 5 coincide with keying door-plate 2 contacts site and gas check 6 is arranged; Fixedly doorframe 5 below be provided with a wall bracing frame 7, can move to required installation the position temporary erection, cut off the cross section in corridor.Articulate anti-pyrotechnics fire proofing on the retractable door framework 3 in advance, be provided with sealed support 4, be inlaid with fire-retardant sealing on it every plume or air sac strip in its outer rim or lateral edge.
The movable frame of retractable door framework 3 can have following style: telescopic, collapsible, slidingtype, whole board-like.
Telescopic movable framework 8 can be retracted into the fixedly the inside storage of doorframe;
Folding type movable framework 9, the movable frame of one or more link can fold or be extended into whole plate, and side is connected fixedly on the doorframe, the movable frame edge leans on a circle of wall to be provided with sealed support and every plume or air sac strip, the binding site of upside movable frame 12 and side movable frame links together and prevents that pyrotechnics from passing through;
Slidingtype movable frame 10, constitute by one or more pieces movable frames are superimposed, can be retracted into the fixedly the inside storage of doorframe, by slide rail and linkage to the side with stretch upward and slide, there is sealed support at the edge and every plume or air sac strip by a circle of wall, discharges after launching the door mouth or the passage doorway that can the plane be fastened on the wall side;
Whole board-like movable frame 11, the monolithic movable frame can be retracted into the fixedly the inside storage of doorframe, the fixedly doorframe of urgent open and close door fixedly mounts by wall by door wall bracing frame, can push-and-pull launch, movable frame and fixedly doorframe by the lateral margin of wall and by the below on ground sealed support is all arranged, every plume or air sac strip.
Fig. 2 is for a door wall that sets up by a side walls is faced, side-looking and top view.
One side seal of this door wall abuts on the wall of corridor, and upside movable frame 12 and one-sided movable frame 13 stretch extruding to an other side walls and the corridor top board in corridor respectively, thereby cut off the cross section in whole corridor.
Fig. 3 for open and close door-plate by the door wall of a side face, side-looking and top view.
One side seal of door wall abuts on the wall of corridor, and upside movable frame 12 and one-sided movable frame 13 stretch extruding to an other side walls and the top board in corridor respectively, and it promptly opens and closes door-plate 2 is near a fixedly side setting of doorframe 5.
Fig. 4 is the storage schematic diagram that revolves the formula of moving, plug-type, top plate type door wall.
Revolving that side is installed moves formula door wall 21, relies on door wall bracing frame to be fixed on the corridor wall 51, and the door wall abuts on the wall of corridor and locks during storage; After the release, fixedly doorframe can move around the axle rotation of door wall bracing frame, until forming the state vertical with the corridor wall, stretching exercise framework, the cross section in sealing corridor.
The push-pull door wall 22 that side is installed, rely on door wall bracing frame to be fixed on the corridor wall 51, the door wall abuts on the wall of corridor and locks during storage, its side by wall has sealed support, after the release, fixedly doorframe is with slidingtype movable frame 10 or whole board-like movable frame 11, paste wall and slowly releasing sidesway, room door or access door 25 until sealing wall side, corridor, by the metope of the flexible flame retardant on the sealed support every plume or air sac strip extruding room door or access door, sealing is every cigarette then.
The top plate type door wall 23 that install on the top relies on a door wall bracing frame to be fixed on the wall 51 of corridor top board 52 or both sides, door wall corridor top board 52 lockings that reclining during storage.
Fig. 5 revolves elevation and the top view that pull-type door wall stores and discharges.
Side is installed revolves pull-type door wall 24, relies on a door wall rotation bracing frame 26 to be fixed on the corridor wall 51, and the door wall abuts on the wall of corridor and locks during storage, and its lateral edges by wall is provided with sealed support; The slowly rotation under the support of rotary door wall bracing frame 26 of fixedly doorframe after the release, pull out slidingtype movable frame 10 or whole board-like movable frame 11, perhaps draw back folding type movable framework 9, metope direction to room door or access door 25 fastens, room door or access door 25 until sealing wall side, corridor, and fix by the latch on wall and ground, the flexible flame retardant of sealed support lateral margin is squeezed in every plume 27 or air sac strip on the metope of room door or access door and on the ground, sealing is every cigarette.
Fig. 6 is for sealed support and every the facing of plume and air sac strip, side-looking and sectional view
On the outer rim of movable frame or the lateral margin 30, be provided with sealed support 4 with rivet 31 riveted joints or welding, the cross section of sealed support 4 is the Baltimore groove 32 of the inside bending in edge, can embed fire-retardant hollow every cigarette air sac strip 33, the next door of sealed support also can be provided with flexible every plume 27 simultaneously, to increase every the cigarette effect.
Fig. 7 is that autoalarm and pyrotechnics induction detection probe are provided with schematic diagram
Respond to detection probe 34 by the pyrotechnics on one or one, on the top board 52 that vertically is installed in the building corridor that is spaced a distance,, connect lighting, audible-visual annunciator and door wall lock release, form automatic alarm control system by controller.When one or more pyrotechnics induction detection probe 34 detect toxic smog 35, begin to report to the police and discharge a wall, Smoke prevention vent wall 1 is set on the corridor, intercepts pyrotechnics and spread, make safe space near near one section no pyrotechnics of formation of corridor window to corridor window 54.Personnel can enter near the place of safety of window towards the escape direction 36 of taking refuge fast by the urgent open and close door of door wall 1 in the building.If high-rise life saving cable ladder has been installed on corridor window 54, personnel just can climb up the corridor windowsill 55 downhill race building safe ground downstairs of escaping easily in the building.
Fig. 8 is the sealed support of room door, corridor door and faces and sectional view every the setting of cigarette air sac strip
On the outer ledge 37 or lateral edge 38 of existing room door, corridor door and access door door-plate, be provided with bar-shaped trough 39 or the step 40 of placing sealed support 4, Baltimore groove 32 that can fixing seal support 4, and hollow embedded Baltimore grooves every cigarette air sac strip 33.Air sac strip is not inflated at ordinary times, and storage highly is lower than the plane at door-plate edge, does not influence the normal keying of room door and corridor door; When needing sealing, can utilize aerating device to inflating every cigarette air sac strip 33 at any time, the hollow after the inflation expands and protrudes in the plane at door-plate edge every cigarette air sac strip 41, thereby blocks the gap between door-plate and the doorframe, the inside and outside cross-ventilation of isolated door.
Analyse and observe among Figure 42 in the door-plate outer rim, bar-shaped trough 39 is in the middle of being placed on, and also can be arranged on one side; Analyse and observe in Figure 43 at the door-plate lateral margin, Baltimore groove 32 is arranged on lateral edge, also can be arranged on outer ledge simultaneously.Similarly, sealed support also can be fixed on the position that the inboard of doorframe contacts with door-plate.
As shown in the figure: described urgent open and close door, retractable door framework and sealed support constitute the agent structure of corridor door wall, can make things convenient for personnel by and intercept pyrotechnics and spread along the corridor.
The present invention is on the fixedly doorframe of the urgent open and close door of door wall, be provided with the retractable door framework that articulates anti-pyrotechnics fire proofing in advance, outer rim or lateral edge at the retractable door framework are provided with sealed support, have fire-retardantly every plume or air sac strip on it, fixedly doorframe connects storage generator by cable or chain, gear.An illumination alert device and a door wall lock release are formed automatic alarm control system, can report to the police automatically and discharge corridor Men Qiang.Corridor door wall can move installation, side is installed, and perhaps install on the top.
Described urgent open and close door, be by opening and closing door-plate, fixedly doorframe, gas check, self closing device, and formation such as door wall bracing frame, open and close door-plate and be installed in a middle part or a side on the fixing doorframe, can seal the fixedly middle space of doorframe, fixedly doorframe coincide with keying door-plate contact site and gas check is arranged, and self closing device applies certain dynamics of closing all the time to door-plate.The unlatching dynamics that opens and closes door-plate is very little, invalid pregnant can the passing through to the plate that pushes to open easily of old children, and can seal every cigarette by the self-closing doors plate.Fixedly the height of doorframe inboard and width can make normal adult human normally stride across apace, needn't bend waist and bore in the past or crawl to creep out on ground as running into common Smoke prevention rolling door or Smoke-proof hanging wall.Open and close door-plate and fixedly doorframe etc. all adopt fire proofing to make, can be provided with the watch window of anti-flaming transparent material on it; Open and close door-plate and can adopt multiple mounting meanss such as hinge or slide rail; Self closing device adopts torque spring, the gravity stay cord, and perhaps mechanical accumulated energy mode such as tension spring can automatically reset and close the keying door-plate.Fixedly be provided with gas check around the inboard of doorframe, can driving fit with the keying door-plate between the slit.
The mounting means that opens and closes door-plate is varied, can adopt common hinge links mode, rotates the opening and closing door-plate to one side or both sides; Horizontal sliding type opening and closing door-plate about also can adopting in fixing doorframe slide rail up and down; Can also adopt vertical up and down sliding type opening and closing door-plate in the fixing slide rail about doorframe.
The self closing device of urgent open and close door adopts the mechanical accumulated energy mode, for example: can adopt torque spring, the gravity stay cord, perhaps mode such as tension spring after personnel pass through, opens and closes door-plate and can automatically reset and close every cigarette.
The door wall bracing frame of urgent open and close door is connected and fixed doorframe, it is relevant with the position, corridor and the space of required installation door wall that it is provided with direction, move on the ground that can be supported on the corridor of installing, on the wall that is fixed on the corridor that side is installed, on the wall or top board that are fixed on the corridor that install on the top.
Described retractable door framework is by the movable frame that is installed on the fixing doorframe, and the formations such as drive unit of movable frame.Movable frame is in gravity connecting rod, spring spacer bar, stay cord pulley, rack-and-pinion, and it is electronic or manually wait under the driving of transmission mechanism, to two, three of corridor cross section, perhaps extruding is stretched in four corners, and rely on the sealed support be fixed on the retractable door framework outside every plume or air sac strip, slit between closing door wall and corridor wall, top board, the ground, isolated toxic smog passes through.Articulate multiple anti-pyrotechnics fire proofing on the retractable door framework in advance, for example: steel plate, asbestos fire prevention cord, fire-retardant wire glass plates etc. also can increase the replacing fire proofing material temporarily.That movable frame has is telescopic, slidingtype, style such as collapsible, whole board-like.
Sealed support can also be fixed on the bar-shaped trough or step of existing room door, stair door and corridor every panel edges.Air sac strip is lower than the plane at door-plate edge during storage, and the hollow after the inflation expands and protrudes in the plane at door-plate edge, the gap between sealing door-plate and the doorframe, the inside and outside air of isolated door every the cigarette air sac strip.Similarly, the Baltimore groove of sealed support also can be fixed on the inboard position that contacts with door-plate of doorframe.
The fixedly doorframe of door wall can be arranged on the centre position in corridor, and the retractable door framework stretches extruding to both sides and top; Fixedly doorframe also can be near the corridor wall of a certain side, and the retractable door framework of this moment only need stretch extruding to opposite side wall and corridor top board.
After the release of door wall puts in place, discharge stop pin by location pulley or guide rod, start drive unit and strut movable frame automatically, and to side walls and top board and ground stretching, extension extruding, tabular or the groove shape framework that formation cuts off corridor sealing, and can be manually with its afterburning stretching on the wall in corridor.
Can articulate multiple anti-pyrotechnics fire proofing on the retractable door framework in advance, for example: steel plate, asbestos fire prevention cord, fire-retardant wire glass plates etc. also can increase temporarily or change fire proofing material.
The movable frame of retractable door framework can have following style: telescopic, collapsible, slidingtype, whole board-like.
The telescopic movable framework, constitute by one or more pieces movable frames, can be retracted into the fixedly the inside storage of doorframe, stretch out and be squeezed on wall, top board and the ground in corridor to one side, two limits, three limits or four limits during use, the surrounding edge of movable frame has sealed support, and every plume or air sac strip;
The folding type movable framework is made of the movable frame of one or more side link, and a side is fixed on fixedly on the doorframe, can fold or be extended into whole plate, and the frame edge that trails is enclosed by one of wall and is provided with sealed support, and every plume or air sac strip;
The slidingtype movable frame constitutes by one or more pieces movable frames are superimposed, can be retracted into the fixedly the inside storage of doorframe, drive by slide rail and linkage, to side and stretching, extension slip upward, there is sealed support at the edge by a circle of wall, and every plume or air sac strip.The doorway, room or the passage doorway that can the plane after discharge launching be fastened on the wall side;
Whole board-like movable frame, the monolithic movable frame can be retracted into the inside storage of fixing doorframe, in can the fixedly doorframe and monolithic movable frame of push-and-pull, be provided with urgent open and close door, outer rim or lateral margin by wall ground is provided with sealed support all around, and every plume or air sac strip.
Described sealed support by bight support and middle bracket, and every plume or air sac strip formation, is fixed on the edge of retractable door framework.The bight support is installed in the position all around on the retractable door framework; Middle bracket is slidingly connected between two adjacent bight supports, also can use the structure of one section of adjacent two bight supports of lengthening and sliding overlapping to replace middle bracket; Be embedded in the groove at sealed support edge every plume or air sac strip.Many group sealed supports can obtain multi-sealed effect.
The cross section of sealed support is the Baltimore groove or the linear press strip of inside flanging, can embed every plume or air sac strip, also can push down edge every plume or air sac strip with press strip.
Make of resilient fireproof heat insulating material every plume or air sac strip, the gap complete closed of body of wall, top board and the ground contacting part position of corridor door wall and building can be stopped passing through of toxic smog.
During storage, sealed support is retracted into the fixedly doorframe of urgent open and close door along with the retractable door framework; The retractable door framework discharges when launching, and directly the flexible flame retardant on the sealed support is squeezed on wall, top board and the ground in corridor every plume or air sac strip, can not stay cut on wall.
The further popularization of sealed support is, on existing room door, stair door and corridor door, perhaps on the window, also can adopt sealed support and sealed every plume and air sac strip, and winter is windproof, and summer is heat insulation, and the fire Smoke prevention helps energy-conservation and environmental protection.In view of between the door-plate of existing corridor door and access door and the doorframe bigger gap being arranged all, can on the outer ledge or lateral edge of door-plate, bar-shaped trough or step be set, can the fixing seal support, and will embed Baltimore groove every the cigarette air sac strip.
Store at ordinary times, inflatable air bag bar height is not lower than the plane at door-plate edge, does not influence the normal keying of room door and corridor door; When needing sealing, can utilize aerating device to the inflating every the cigarette air sac strip of fire-retardant hollow at any time, the hollow after the inflation expands and protrudes in the plane at door-plate edge every the cigarette air sac strip, thus the gap between sealing door-plate and the doorframe, the inside and outside air of isolated door makes it can't convection current.
The Baltimore groove of sealed support both can be arranged on the centre of door-plate outer rim, also can be arranged on one side, perhaps was arranged on the outer rim and the lateral margin of door-plate simultaneously.Similarly, the Baltimore groove of sealed support also can be fixed on the inboard of doorframe and the contact site of door-plate.
Described illumination alert device and door wall lock release, by pyrotechnics induction detection probe, controller, lighting audible-visual annunciator and door wall lock release constitute.Pyrotechnics induction detection probe on one or one, being spaced a distance vertically is installed in the top in building corridor, by controller, connects lighting, audible-visual annunciator and door wall lock release, forms automatic alarm control system.Both can provide electric power by supply line in the building, fire also can provide electric power by storage generator when having a power failure.Described storage generator, the automatic alarm control system of illumination alert device can be reported to the police automatically and discharged corridor Men Qiang.
Be fixedly mounted on the door wall on corridor wall or the top board, both can discharge automatically, also can discharge, can also pass through manual releasing by building monitor network remote control by alarm control system.The corridor of floor window type escape cable ladder has been installed, has discharged the smoke-proof corridor door-wall in the corridor when starting escape cable ladder automatically.
Drive generator by speed increaser; Also can spur the weight cable or the scroll spring cable directly drives storage generator by manpower; Can also adopt the fuel cell of environmental protection, the connection fuel cell begins generating in case corridor door wall just starts automatically.Both can provide the electrical thermal storage charging by supply line in the building, fire also can provide electric power by storage generator when having a power failure.
When first pyrotechnics induction detection probe is sensed naked light or toxic smog, automatically alarm control system commences work without delay, send the warning acousto-optic, and make corridor door wall device be in the preparation stage, connect visual monitor system in the building simultaneously, automatic inspection accumulator electric-quantity, and quick charge accumulation of energy are in case have a power failure at any time in the building.
When near the pyrotechnics induction detection probe second or the 3rd is installed in corridor door wall was sensed pyrotechnic signal simultaneously, controller entered the operation program immediately, discharges the lock release of door wall.
Portable corridor Men Qiang stores at ordinary times and can abut on the wall of corridor, the wall top is provided with lock release, in case alarm control system is started working automatically, just can discharge locking mechanism immediately automatically, also can manual releasing, can shift portable door wall onto need set up place by manpower Smoke prevention vent wall is set, intercept pyrotechnics and pass through.
Be fixedly mounted on the door wall on corridor wall or the top board, on the wall of its movable end lock release is arranged, fix, both can discharge automatically by alarm control system by mechanical pin, also can discharge, can also pass through manual releasing by building monitor network remote control.
The corridor of floor window type escape cable ladder has been installed, has discharged the smoke-proof corridor door-wall in the corridor in the time of startup escape cable ladder automatically, so that for waiting for that the people that downhill race is escaped provides one section not have pyrotechnics space, corridor that harass, comparatively safe.
Described storage generator, by accumulator, energy-storaging spring, travelling gear, compositions such as generator.Doorframe cable, weight cable or spring cable are arranged on the accumulator, and the doorframe cable connects the fixedly doorframe of door wall.Lock release start and release pin after, fixedly doorframe is affected slowly by the damping of doorframe cable or chain, gear to put in place, the doorframe cable can the compress energy storage spring etc. device, drive generator for electricity generation by speed increaser.
When after the release of door wall puts in place, no longer producing power, can spur the weight cable by manpower and continue energy storage power generation.The weight cable can lift repeatedly, and relies on weight-driven travelling gear energy storage power generation when descending.Also weight cable accumulation of energy mode can be changed into scroll spring cable accumulation of energy mode, there are one or more ratchet diagonal braces the side of spring cable cable quadrant, can forward support on the guide groove and perforation of master gear upper side, drives master gear and rotates acting, and oppositely then sliding surmounts.Cable quadrant one side has the warp spring, and the cable quadrant warp is resetted, and perhaps promotes weight with a stay cord, acting when weight descends.Spurring the spring cable repeatedly can continuous energy storage power generation.
Also can adopt the fuel cell of environmental protection, in case corridor door wall starts, fuel cell just begins generating immediately, and provides electric power for all electrical equipment.
When building meets with the fire power failure, when supply line can't provide required electric power or battery electric energy deficiency in the building, can provide electric power by the storage generator of manpower.
The further popularization of described smoke-proof corridor door-wall is, according to the concrete condition of door wall placement location, can select movable type respectively for use, revolves the formula of moving, plug-type, revolve pull-type, perhaps top plate type corridor Men Qiang.
Move the portable door wall of installing, door wall bracing frame is placed on the ground, corridor, the wall that uprightly abuts in corridor or room during storage is placed, during use, rely on manpower to be pushed to position suitable in the corridor, the manual operation extending apparatus, strut the retractable door framework, and be fixed on the wall and top board in corridor, seal the cross section in whole corridor, make on the sealed support every plume or air sac strip can the sealed door wall and corridor wall, ground and top board between the slit.Portable door wall can fold and be shrunk to flat shape, its cross section can pass through urgent open and close door, easily carry by two people, both can lay at relevant floor, the floor that also can be outside the building portable door wall be gathered to floor on fire or personnel by the urgent handling of rescue cable ladder, a plurality of walls of temporary erection are closed corridor or room door, construct " safe space " of several Smoke proofing and fire proofings.
Revolving that side is installed moves formula door wall, door wall bracing frame is fixed on the wall of corridor, the door wall abuts on the wall of corridor and locks during storage, after the release, the door wall horizontally rotates, slow sidesway, until being vertical substantially or at an angle with ground and wall, struts the movable frame of retractable door framework then, flexible flame retardant on the sealed support is squeezed on wall, top board and the ground in corridor the cross section in sealing corridor every plume or air sac strip.
The push-pull door wall that side is installed, door wall bracing frame is fixed on the wall of corridor, and the door wall abuts on the wall of corridor and locks during storage, and its side by wall has sealed support; After the release, fixedly the slidingtype movable frame of doorframe and retractable door framework or whole board-like movable frame are together, paste wall and slowly releasing sidesway, room door, stair door or access door until sealing wall side, corridor, by the metope of the flexible flame retardant on the sealed support every plume or air sac strip extruding room door or access door, sealing is every cigarette then.
Side is installed revolves pull-type door wall, door wall bracing frame is fixed on the wall of corridor, the door wall abuts on the wall of corridor and locks during storage, its side by wall has sealed support, discharge fixedly doorframe slowly rotation under the support of door wall bracing frame of back, pull out slidingtype movable frame or whole board-like movable frame, perhaps draw back the folding type movable framework, metope direction to room door or access door fastens, room door or access door until sealing wall side, corridor, and fix by the latch on wall and ground, the flexible flame retardant on the sealed support being squeezed in every plume or air sac strip on the metope of room door or access door and on the ground, sealing is every cigarette.
The top plate type door wall that install on the top, door wall bracing frame is fixed on corridor top board or the wall, the door wall corridor top board locking that reclining during storage, discharging back door wall movable end vertically rotates, slowly descends, until being basic perpendicular positioning with ground and wall, strut the movable frame of retractable door framework then, the flexible flame retardant on the sealed support is squeezed on wall, top board and the ground in corridor every plume or air sac strip, the cross section in sealing corridor.

Claims (10)

1, smoke-proof corridor door-wall, it is characterized in that comprising urgent open and close door, retractable door framework and sealed support parts constitute, on the fixedly doorframe of urgent open and close door, be provided with the retractable door framework, the outer rim or the lateral edge of retractable door framework are provided with sealed support, fire-retardant sealing is arranged every plume or air sac strip on it, fixedly doorframe is formed by cable or chain, gear connection and a door wall lock release, and the removable installation of corridor door wall, side are installed, perhaps top installation.
2,, it is characterized in that urgent open and close door is provided with keying door-plate and door wall bracing frame by the described smoke-proof corridor door-wall of claim 1; Open and close door-plate and be installed in a middle part or a side on the fixing doorframe, fixedly doorframe is identical and gas check is arranged with keying door-plate contact site, and elasticity or gravity are applied with the power self closing device of closing all the time to door-plate; Door wall bracing frame is connected and fixed doorframe, and it is relevant with the position, corridor and the space of required installation door wall that it is provided with direction, can move installation, side installation and top and install.
3, by the described self-alarming smoke-proof corridor door-wall of claim 2, it is characterized in that described door wall bracing frame is the retractable door framework, by the movable frame that is installed on the fixing doorframe, and the drive unit of movable frame formation.The retractable door framework is a movable frame, and be provided with transmission mechanism such as electronic, manual driving with the movable frame linkage.The mounting means that opens and closes door-plate is varied, can adopt common hinge links mode, rotates the opening and closing door-plate to one side or both sides; Horizontal sliding type opening and closing door-plate about also can adopting in fixing doorframe slide rail up and down; Can also adopt vertical up and down sliding type opening and closing door-plate in the fixing slide rail about doorframe.The self closing device of urgent open and close door adopts the mechanical accumulated energy mode.
4, by claim 1 or 2 described self-alarming smoke-proof corridor door-walls, it is characterized in that described sealed support, and constitute, be fixed on the edge of retractable door framework every plume or air sac strip by bight support, middle bracket.The bight support be installed on the retractable door framework around the position, middle bracket is slidingly connected between two adjacent bight supports, or with the structure replacement middle bracket of one section of lengthening adjacent two bight supports and sliding overlapping.Sealed support can also be fixed on the bar-shaped trough or step of existing room door, stair door and corridor every panel edges.
5, by the described self-alarming smoke-proof corridor door-wall of claim 4, it is characterized in that the cross section of described sealed support is the Baltimore groove or the linear press strip of inside flanging, can embed every plume or air sac strip, or push down edge every plume or air sac strip with press strip.
6, by the described self-alarming smoke-proof corridor door-wall of claim 1, it is characterized in that described door wall lock release, constitute by alarm machine door wall lock release, alarm is responded to detection probe by pyrotechnics, controller, lighting, audible-visual annunciator constitutes.Pyrotechnics induction detection probe is installed in building and monitors the position, by controller, connects lighting and door wall lock release, forms automatic alarm control system.
7, by claim 1,2 described self-alarming smoke-proof corridor door-walls, it is characterized in that described smoke-proof corridor door-wall is to move the portable door wall of installing, revolving that side is installed moves formula door wall, the push-pull door wall that side is installed, side is installed revolves pull-type door wall, perhaps the top plate type door wall installed of top.
8,, it is characterized in that the described accumulator interlock machine door wall lock release that is provided with by claim 1,2 described self-alarming smoke-proof corridor door-walls.
9, by the described self-alarming smoke-proof corridor door-wall of claim 8, it is characterized in that accumulator is provided with doorframe cable, weight cable or spring cable, the doorframe cable connects the fixedly doorframe of door wall, compress energy storage spring interlock door wall lock release.
10, by the described self-alarming smoke-proof corridor door-wall of claim 3, it is characterized in that being provided with gravity connecting rod, spring spacer bar, stay cord pulley, rack-and-pinion, and drive unit electronic, manual transmission, to two, three of corridor cross section, perhaps extruding is stretched in four corners, and rely on the sealed support be fixed on the retractable door framework outside every plume or air sac strip, the slit between closing door wall and corridor wall, top board, the ground.Movable frame has telescopic, slidingtype, collapsible or whole board-like.
CN 200610038482 2006-02-24 2006-02-24 Self-alarming smoke-proof corridor door-wall Pending CN101025071A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101892783A (en) * 2009-05-20 2010-11-24 日东工器株式会社 Fire prevention sliding door apparatus and door guide roller device thereof
CN108547556A (en) * 2018-06-15 2018-09-18 深圳市华力智控技术有限公司 A kind of high residential building is taken refuge door
CN110461754A (en) * 2017-03-23 2019-11-15 三菱电机株式会社 The doorway device of elevator
CN112127778A (en) * 2020-09-21 2020-12-25 赵芝静 High-rise residential building noise control system
CN114294743A (en) * 2021-12-13 2022-04-08 航天建筑设计研究院有限公司 Sampling shelter

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101892783A (en) * 2009-05-20 2010-11-24 日东工器株式会社 Fire prevention sliding door apparatus and door guide roller device thereof
CN101892783B (en) * 2009-05-20 2013-04-10 日东工器株式会社 Sliding door device for fire prevention and door roller device thereof
CN110461754A (en) * 2017-03-23 2019-11-15 三菱电机株式会社 The doorway device of elevator
CN110461754B (en) * 2017-03-23 2021-10-26 三菱电机株式会社 Entrance and exit device for elevator
CN108547556A (en) * 2018-06-15 2018-09-18 深圳市华力智控技术有限公司 A kind of high residential building is taken refuge door
CN108547556B (en) * 2018-06-15 2024-03-19 深圳市华力智控技术有限公司 Refuge door for high-rise residence
CN112127778A (en) * 2020-09-21 2020-12-25 赵芝静 High-rise residential building noise control system
CN112127778B (en) * 2020-09-21 2021-05-14 永金建筑科技(上海)有限公司 High-rise residential building noise control system
CN114294743A (en) * 2021-12-13 2022-04-08 航天建筑设计研究院有限公司 Sampling shelter

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Open date: 20070829