CN103768732A - Smoke intercepting machine for high-rise building stairs - Google Patents
Smoke intercepting machine for high-rise building stairs Download PDFInfo
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- CN103768732A CN103768732A CN201410055857.3A CN201410055857A CN103768732A CN 103768732 A CN103768732 A CN 103768732A CN 201410055857 A CN201410055857 A CN 201410055857A CN 103768732 A CN103768732 A CN 103768732A
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- railway carriage
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- air exhaust
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Abstract
The invention provides a smoke intercepting machine for high-rise building stairs. The machine comprises a fan (1), left and right air exhaust boxes (4), and airflow guide vanes (5), wherein one end of a square cylinder of the fan (1) is sealed, the other end of the square cylinder is provided with a high-power three-line rotor motor; lines are connected with all the electrical power systems in all the stair passageways through an underground parking lot and uniformly controlled by security personnel; the fan (1) is provided with an air outlet socket assembly inserted into a socket of an upper air exhaust box (2) and sealed and fixed by screws; sockets sheathed in the upper end interfaces of the left and right air exhaust boxes (4) and sealed and fixed by screws are arranged on the lower sides of both end heads of the upper air exhaust box (2); slope narrow grid air outlets (3) are arranged at the front parts of the left and right air exhaust boxes (4), and air force is improved and condensed by the airflow guide vanes (5), thereby effectively intercepting dense smoke and poison gas at a passageway gate in a position outside and away from the gate, providing a safety passageway for evacuating personnel of high-rise buildings, so as to make sure that the evacuated personnel of a storey can safely leave the fire scene or enable the evacuated personnel to temporarily hide in the stair passageway to live through the dangerous period.
Description
(1) technical field
The present invention relates to fire of high-rise building situation and improve invention.
(2) background technology
Along with the deep development of China's economic reform, the process of urban-rural integration has formed the continuous emergence in super large city and market town, and in fairground, town and country, all types of skyscrapers continue to bring out.But skyscraper also can cause the very important problem of many condition of a disasters.Fire prevention to high buildings, the potential safety hazard such as antitheft, shockproof become the new difficult problem of functional government departments, once generation problem is difficult to solve, particularly fire safety problem is particularly important.Once skyscraper breaking out of fire, its flame is by the cross-ventilation rapid spread of the each hard well of high level, and smog poison gas at once from each vertical shaft rapidly diffusion fling top layer, cover floor window mouth and swallow up oxygen, the life security of people in floor in serious threat.Therefore, high-rise building safe evacuation is mainly by stair, once but scurry into smog poison gas in stair escape way, will lead to the consequence of serious evacuation.
(3) summary of the invention
In view of the defect of prior art existence, the present invention aims to provide a kind of each stairs port doorframe wall-attaching type angle interception fog machine that high-rise building safe is come in and gone out that is arranged on, this technology is taked link tester to cross underground parking to connect all power systems of each stair passage, and by the unified control of security personnel start and stop, provide safety evacuation in floor.
The present invention completes as follows; A kind of skyscraper stairs port interception fog machine, comprises blower fan (1), air draft railway carriage or compartment, the left and right sides (4), air-flow guide card (5); Described blower fan (1) one end sealing, the other end is installed wind wheel motor, blower fan (1) arranges in the interface of the equipped upper air draft railway carriage or compartment (2) of air-out insert port and seals and be screwed, the upper end interface in two ends, upper air draft railway carriage or compartment (2) downside insert ports suit air draft railway carriage or compartments, the left and right sides (4) is also sealedly connected and fixed with screw, and air draft railway carriage or compartment, the left and right sides (4) arranges air-flow guide card (5).
Described air draft railway carriage or compartment, the left and right sides (4) arranges the narrow lattice exhaust outlet of gradient (3), improves cohesion wind-force.
Described exhaust outlet (3) interlayer arranges air-flow guide card (5), plays airflow diversion effect.
A kind of skyscraper stairs port interception fog machine of theme design of the present invention, rational in infrastructure, cost of investment is low, be convenient to install, effectively by passage doorway dense smoke poison gas interception away from outdoors, the safety of skyscraper escape stair passage is provided, guarantees that floor evacuates personal security and leave the scene of a fire, or allow evacuation personnel temporarily hide at stair passage to leave on pass.
(4) accompanying drawing explanation
The present invention has following accompanying drawing
Fig. 1 skyscraper stairs port interception of the present invention fog machine side view
Fig. 2 skyscraper stairs port interception of the present invention fog machine section plan
(5) specific embodiment
Accompanying drawing discloses the technology of the present invention structure, and bar structure accompanying drawing describes in further detail embodiment more below, comprise blower fan (1), air draft railway carriage or compartment, the left and right sides (4), air-flow guide card (5), described blower fan (1) adopts square tube formula, the sealing of blower fan (1) square tube one end, the other end is installed high-power three line wind wheel leaf motor, link tester is crossed underground parking and is connected all power systems of each stair passage, and by the unified control of security personnel start and stop, blower fan (1) square tube body limit below arranges that rectangle air-out insert port is equipped inserts upper air draft railway carriage or compartment (2) below in rectangle socket and use screw sealing fixing, upper air draft railway carriage or compartment (2) rubber enclosed that rectangle socket limit lip is inlayed fire-proof high-temperature resistant below reaches sealing effectiveness, narrow point of bin of the anterior air outlet gradient in upper air draft railway carriage or compartment (2), improve cohesion wind-force, effectively reach air draft effect, the High Voltage strong wind power diffusion profile that simultaneously plays the generation of high-power wind motor start-up acts on to air draft railway carriage or compartment, the left and right sides (4), socket frame below, upper air draft railway carriage or compartment (2) arranges fixing blower fan (1) the air-out insert port of screw, avoiding blower fan (1) to start socket under the effect of operation generation high-pressure blast power departs from upper air draft railway carriage or compartment (2) and leads to evacuation personnel's life safety, upper air draft railway carriage or compartment (2) adopts corrosion resistant plate or aluminum alloy materials moulding, upper air draft railway carriage or compartment (2) two ends downside arranges insert port cover and packs in the rectangular interface in upper end, air draft railway carriage or compartment, the left and right sides (4) and use screw to be sealedly connected and fixed, described air draft railway carriage or compartment, the left and right sides (4) adopts corrosion resistant plate or aluminum alloy materials moulding, rectangular mouthful of upper end, air draft railway carriage or compartment, the left and right sides (4) design, the rubber enclosed that rectangle interface limit lip is inlayed fire-proof high-temperature resistant plays sealing function, air draft railway carriage or compartment, the left and right sides (4) shape-designing is flat pattern, and thickness meets the moulding of doorframe size design, installation procedure is first sleeved in the two ends downside insert port of upper air draft railway carriage or compartment (2) by the rectangular interface in upper end, air draft railway carriage or compartment, the left and right sides (4) and makes to be screwed, after upper air draft railway carriage or compartment (2) and air draft railway carriage or compartment, the left and right sides (4) having been linked into an integrated entity, hold up and be inserted in doorway and be adjacent to setscrew that doorframe uses non-corrosive processing outward and insert countersunk head in installing hole and fix, then adopt high temperature resistant ornament materials beautiful decoration, described front portion, air draft railway carriage or compartment, the left and right sides (4) arranges the narrow lattice exhaust outlet of gradient (3), and improve cohesion wind-force through air-flow guide card (5), effectively reach air draft interception haze effect, the object of this art designs is to make to suppress air-flow to have formed " X " wind-force on doorway the dense smoke of passage is forced out away from doorway, the air-flow guide card (5) of stepwise bent shape is set in the anterior exhaust outlet in air draft railway carriage or compartment, the left and right sides (4) (3) interlayer, air-flow guide card (5) design and adopts to weld from the shape of extending step by step under upper short according to the anterior mezzanine space size in wind railway carriage or compartment and locates, the object of air-flow guide card (5) design is to provide that high-power blower (1) starts that the High Voltage strong wind power producing is discharged and processes and force out evenly again concentrated wind-force through air-flow guide card (5) shunting, effectively by dense smoke poison gas interception in passage away from outdoors, guarantee floor evacuate personal security leave the scene of a fire.
Claims (3)
1. a skyscraper stairs port interception fog machine, comprises blower fan (1), air draft railway carriage or compartment, the left and right sides (4), air-flow guide card (5), it is characterized in that; Described blower fan (1) one end sealing, the other end is installed wind wheel motor, blower fan (1) arranges in the interface of the equipped upper air draft railway carriage or compartment (2) of air-out insert port and seals and be screwed, the upper end interface in two ends, upper air draft railway carriage or compartment (2) downside insert ports suit air draft railway carriage or compartments, the left and right sides (4) is also sealedly connected and fixed with screw, and air draft railway carriage or compartment, the left and right sides (4) arranges air-flow guide card (5).
2. skyscraper stairs port interception fog machine as claimed in claim 1, is characterized in that; Described air draft railway carriage or compartment, the left and right sides (4) is improved cohesion wind-force with exhaust outlet (3) and is mated.
3. skyscraper stairs port interception fog machine as claimed in claim 2, is characterized in that; Described exhaust outlet (3) evenly mates with air-flow guide card (5) airflow diversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410055857.3A CN103768732A (en) | 2014-02-14 | 2014-02-14 | Smoke intercepting machine for high-rise building stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410055857.3A CN103768732A (en) | 2014-02-14 | 2014-02-14 | Smoke intercepting machine for high-rise building stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103768732A true CN103768732A (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410055857.3A Pending CN103768732A (en) | 2014-02-14 | 2014-02-14 | Smoke intercepting machine for high-rise building stairs |
Country Status (1)
| Country | Link |
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| CN (1) | CN103768732A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29715816U1 (en) * | 1997-09-03 | 1998-01-02 | Gerhardt, Hans-Joachim, Prof. M.Sc. Dipl.-Ing., 52072 Aachen | Through air curtain system |
| CN2375904Y (en) * | 1999-05-06 | 2000-04-26 | 蒙宏 | Axial-flow side blowing-in gate air curtain device |
| CN2510091Y (en) * | 2001-12-30 | 2002-09-11 | 南京工业大学 | High-rise building fire fume-proof air curtain |
| DE20203378U1 (en) * | 2002-03-04 | 2002-10-02 | Luftwandtechnologie Gmbh | Device for shielding openings in a landfill |
| CN201255486Y (en) * | 2008-06-16 | 2009-06-10 | 王露 | Helminthic air curtain |
-
2014
- 2014-02-14 CN CN201410055857.3A patent/CN103768732A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29715816U1 (en) * | 1997-09-03 | 1998-01-02 | Gerhardt, Hans-Joachim, Prof. M.Sc. Dipl.-Ing., 52072 Aachen | Through air curtain system |
| CN2375904Y (en) * | 1999-05-06 | 2000-04-26 | 蒙宏 | Axial-flow side blowing-in gate air curtain device |
| CN2510091Y (en) * | 2001-12-30 | 2002-09-11 | 南京工业大学 | High-rise building fire fume-proof air curtain |
| DE20203378U1 (en) * | 2002-03-04 | 2002-10-02 | Luftwandtechnologie Gmbh | Device for shielding openings in a landfill |
| CN201255486Y (en) * | 2008-06-16 | 2009-06-10 | 王露 | Helminthic air curtain |
Non-Patent Citations (1)
| Title |
|---|
| 黄民德等: "《建筑消防与安防技术》", 31 January 2013, 天津大学出版社 * |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140507 |
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| WD01 | Invention patent application deemed withdrawn after publication |