CN202017275U - Fire hazard prevention structure for public entertainment places - Google Patents
Fire hazard prevention structure for public entertainment places Download PDFInfo
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- CN202017275U CN202017275U CN2011200922260U CN201120092226U CN202017275U CN 202017275 U CN202017275 U CN 202017275U CN 2011200922260 U CN2011200922260 U CN 2011200922260U CN 201120092226 U CN201120092226 U CN 201120092226U CN 202017275 U CN202017275 U CN 202017275U
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- cigarette channel
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- types cigarette
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Abstract
The utility model discloses a fire hazard prevention structure for public entertainment places. The public entertainment places comprise shopping malls, warehouses, hotels, banks, stations and entertainment places. The public entertainment places are respectively provided with a plurality of rooms, and are also respectively provided with a vertical smoke exhaust passage, at least one transverse smoke exhaust passage is arranged at the upper space of each room, the vertical smoke exhaust passage and the transverse smoke exhaust passage are in fluid communication, the transverse smoke exhaust passage comprises a smoke gas inlet, an inlet window door and an inlet window door opening mechanism, the inlet window door seals the smoke gas inlet in a normal state, the inlet window door opening mechanism can automatically open the inlet window door when the fire hazard occurs, a draft fan used for upwards drafting when the inlet window door is opened is arranged in the vertical smoke exhaust passage, and a passage heat insulation layer made of heat insulation materials is also arranged on the passage wall part of each smoke gas inlet part of the transverse smoke exhaust passage. The fire hazard prevention structure has the advantages of simplicity, high efficiency, safety, reliability and low cost, can effectively prevent the fire hazard spreading and is particularly suitable for being popularized and applied in the public entertainment places.
Description
Technical field
The utility model relates to a kind of anti-fire building facilities, particularly relates to set a kind of anti-fire structure in places of public amusement such as megastore, warehouse, hotel, bank, station, KTV public place of entertainment.
Background technology
Existing in the megastore, the warehouse, the hotel, bank, the station, the public place of entertainment, set anti-fire structure in the building facilities of places of public amusement such as bathroom, as Chinese utility model patent ZL 200420074562.2, name is called the integrated automatic detection of fires of pipeline, the disclosed a kind of structure of the patent disclosure manual of automatic fire extinguisher, it comprises extinguishing chemical conveying main conduit, the extinguishing chemical storage vault that is communicated with main conduit by pipeline and electromagnetic valve, on extinguishing chemical conveying main conduit interface, be provided with and detect fire-extinguishing integrated pipe network, wherein be embedded with one or a few different melting points plain conductor, plain conductor is connected with automaton and uninterruptible power system, automaton is connected with electromagnetic valve by control circuit and controls the low-pressure low capacity, capacity in the middle pressure, interface is also passed through in the work of the big capacity extinguishing chemical of high pressure storage vault on main conduit, unidirectional hand-operated valve, pipeline communicates with fire plug or running water system.This anti-fire structure, though have certain anti-fire performance, but there are complex structure, defective that manufacturing cost is high in actual use, thereby can not obtain effectively popularizing and extensive use, and the circuit damage when fire takes place of this structure is serious, apparatus failure rate height can not play due anti-fire effect.
Summary of the invention
The technical problems to be solved in the utility model provide a kind of simply efficient, safe and reliable, cost is low and can effectively prevent the anti-fire structure in a kind of place of public amusement of fire spread.
For solving the problems of the technologies described above, the utility model adopts the anti-fire structure in a kind of like this place of public amusement, the included market of described Colosseum, warehouse, hotel, bank, station and public place of entertainment, described place of public amusement all has several rooms, this place of public amusement also is provided with a vertical setting of types cigarette channel, the upper space of described each room is provided with at least one horizontally-arranged cigarette channel, and described vertical setting of types cigarette channel and horizontally-arranged cigarette channel fluid ground are communicated with; The import window opening mechanism that described horizontally-arranged cigarette channel comprises gas approach and seals the import window of this gas approach and can open this import window automatically when normality when breaking out of fire; Be provided with the air-introduced machine of the air inducing that when the import window is opened, makes progress in the described vertical setting of types cigarette channel; Conduit wall portion at each gas approach place of described horizontally-arranged cigarette channel also is provided with a passage isolation layer of being made by heat-barrier material.
Described import window opening mechanism is made of hot melt adhesive, described import window and gas approach is hinged and both are by the sealing of described hot melt adhesive; The trigger switch of described air-introduced machine is arranged on the top of described import window, when the import window when overturning with the gas approach hinged place, an end of described import window is pushed described trigger switch and is connected air-introduced machine.
After adopting such structure, owing in places of public amusement such as market, warehouse, the vertical setting of types cigarette channel is set and the upper space in each room is provided with the horizontally-arranged cigarette channel, described vertical setting of types cigarette channel and horizontally-arranged cigarette channel fluid ground are communicated with, the import window opening mechanism that the horizontally-arranged cigarette channel comprises gas approach and seals the import window of this gas approach and can open this import window automatically when normality when breaking out of fire; Thereby when the careless breaking out of fire in these places of public amusement, at first import window opening mechanism is started working, be that the preferred hot melt adhesive of the utility model is after fusing under the effect of high temperature pyrotechnics, the import window is opened automatically, when preferred import window is opened around overturning automatically with the gas approach hinged place in the utility model, gas approach is opened wide, meanwhile, thereby an end of import window is pushed the trigger switch of air-introduced machine and is connected air-introduced machine, drains in the atmosphere after by air-introduced machine high-temperature flue gas being introduced horizontally-arranged cigarette channel and vertical setting of types cigarette channel fast, by force.In addition, when breaking out of fire, high temperature pyrotechnics makes that the temperature in the passage is higher after entering the horizontally-arranged cigarette channel, because the conduit wall portion at each gas approach place of described horizontally-arranged cigarette channel also is provided with a passage isolation layer of being made by heat-barrier material, therefore, the horizontally-arranged cigarette channel of higher temperature can not be passed to heat on the hot melt adhesive in each contiguous room, thereby the hot melt adhesive in each contiguous room do not melt, and has guaranteed that its window opening mechanism can not start.In sum, anti-fire structure of the present utility model is not only simple in structure, and cost is lower, anti-fire is effective, and owing to high-temperature flue gas can in time be discharged by discharge flue, thereby fire can not be spread adjacent towards periphery each room, ensured the safety of other each room.
As a kind of improvement of the present utility model, contiguous described vertical setting of types cigarette channel top end also is provided with a by-pass line, and described air-introduced machine is installed in this by-pass line; Be provided with an opening mechanism that seals the vertical setting of types cigarette channel window of this passage during in normality and this vertical setting of types cigarette channel window is opened during in breaking out of fire on the top of described vertical setting of types cigarette channel, when described vertical setting of types cigarette channel window was opened, this window sealed described by-pass line.
In the utility model, the described opening mechanism of when breaking out of fire vertical setting of types cigarette channel window being opened preferably constitutes by hot melt adhesive and a support bar and by burning the stay cord that material or high temperature fusing material makes; Described vertical setting of types cigarette channel window and described vertical setting of types cigarette channel are side walls hinged and both are by described hot melt adhesive sealing; The area of described vertical setting of types cigarette channel window is greater than the section area of described by-pass line; One end of described support bar is with side walls hinged in the vertical setting of types cigarette channel of described by-pass line one side in opposite directions, and the other end and described vertical setting of types cigarette channel window lean; The upper and lower end of described stay cord links to each other with the vertical setting of types cigarette channel sidewall of described support bar shaft with described by-pass line below respectively, and the rope body of contiguous stay cord upper end is by the vertical setting of types cigarette channel side wall supports of top, described support bar hinged place.
After adopting such structure, under the attraction of high-temperature flue gas, enter the vertical setting of types cigarette channel through the horizontally-arranged cigarette channel fast at air-introduced machine, and when entering in the atmosphere by by-pass line, owing to be provided with an opening mechanism that seals the vertical setting of types cigarette channel window of this passage during in normality and this vertical setting of types cigarette channel window is opened during in breaking out of fire on the top of vertical setting of types cigarette channel, this opening mechanism preferably constitutes by hot melt adhesive and a support bar and by burning the stay cord that material or high temperature fusing material makes, thereby after flue-gas temperature is blown above the fusing point of hot melt adhesive and with stay cord or is fused, vertical setting of types cigarette channel window is opened, in the utility model, vertical setting of types cigarette channel window is preferably side walls hinged with described vertical setting of types cigarette channel, the area of vertical setting of types cigarette channel window is greater than the section area of described by-pass line, thereby when vertical setting of types cigarette channel window is opened, this window is around the pin joint upset and with described by-pass line sealing, and flue gas directly enters in the atmosphere through the vertical setting of types cigarette channel under suction function like this; Because air-introduced machine does not contact high-temperature flue gas, thereby air-introduced machine can not damaged.
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 cross-sectional schematic of the anti-fire structure in the utility model place of public amusement.
Fig. 2 is a kind of elevational schematic view of vertical setting of types cigarette channel and horizontally-arranged cigarette channel in the utility model.
Fig. 3 be a certain room in the utility model in breaking out of fire, a kind of generalized section when air-introduced machine is started working.
Fig. 4 be a certain room in the utility model in breaking out of fire, a kind of generalized section when vertical setting of types cigarette channel window is opened.
The specific embodiment
Prevent the fire structure referring to Fig. 1 to a kind of place of public amusement shown in Figure 4, the included market of described Colosseum, warehouse, hotel, bank, station and public place of entertainment, described place of public amusement all has several rooms 1, this place of public amusement also is provided with a vertical setting of types cigarette channel 2, the upper space of described each room 1 is provided with at least one horizontally-arranged cigarette channel 3, and described vertical setting of types cigarette channel 2 and horizontally-arranged cigarette channel 3 fluid ground are communicated with; The import window opening mechanism that described horizontally-arranged cigarette channel 3 comprises gas approach 3-1 and seals the import window 3-2 of this gas approach 3-1 and can open this import window 3-2 automatically when normality when breaking out of fire; Be provided with the air-introduced machine 4 of the air inducing that when import window 3-2 opens, makes progress in the described vertical setting of types cigarette channel 2; Conduit wall portion at each gas approach 3-1 place of described horizontally-arranged cigarette channel 3 also is provided with a passage isolation layer 3-3 who is made by heat-barrier material.
In the utility model, the heat-barrier material among the described passage isolation layer 3-3 can adopt asbestos, rock wool, polystyrene foam plastics, polyurethane foam plastics, ceramic fibre fire-resistant heat insulating material or alumina silicate fiber felt fire-resistant heat insulating material etc.
Referring to Fig. 1, in the utility model, described import window opening mechanism preferably is made of hot melt adhesive 5, and described import window 3-2 and gas approach 3-1 are hinged and both are by described hot melt adhesive 5 sealings; The trigger switch 4-1 of described air-introduced machine 4 is arranged on the top of described import window 3-2, like this when import window 3-2 when overturning with gas approach 3-1 hinged place, thereby the end of described import window 3-2 is pushed described trigger switch 4-1 and is connected air-introduced machine 4.Certainly, described trigger switch 4-1 also can be arranged on other position, as long as import window 3-2 can be pressed into when overturning around the hinged place.In the utility model, the melting range of described hot melt adhesive is 55～100 ° of C, is preferably in paraffin, rosin, pitch, ethylene-vinyl acetate copolymer hot melt adhesive, polyamide hot stick, polyurethane hot melt adhesives or the polyester hot melting bonding adhesive 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 ° of C, thereby it can melt dependable performance and with low cost rapidly when fire takes place.
In the utility model, also be provided with a by-pass line 6 at the top end that is close to described vertical setting of types cigarette channel 2, described air-introduced machine 4 is installed in this by-pass line 6; Be provided with an opening mechanism 7 that seals the vertical setting of types cigarette channel window 2-1 of this passage during in normality and this vertical setting of types cigarette channel window 2-1 is opened during in breaking out of fire on the top of described vertical setting of types cigarette channel 2, when described vertical setting of types cigarette channel window 2-1 opened, this window 2-1 was with described by-pass line 6 sealings.The opening mechanism 7 that the utility model is opened vertical setting of types cigarette channel window 2-1 when breaking out of fire is preferably by hot melt adhesive 5 and a support bar 8 and by burning material such as cotton fiber, synthetic fibers etc., and perhaps the stay cord of being made by fibers such as high temperature fusing material such as nylon 9 constitutes; Described vertical setting of types cigarette channel window 2-1 and described vertical setting of types cigarette channel 2 are side walls hinged and both are by described hot melt adhesive 5 sealings; The area of described vertical setting of types cigarette channel window 2-1 is greater than the section area of described by-pass line 6; One end of described support bar 8 is with side walls hinged in the vertical setting of types cigarette channel 2 of described by-pass line 6 one sides in opposite directions, and the other end and described vertical setting of types cigarette channel window 2-1 lean; The upper and lower end of described stay cord 9 links to each other with vertical setting of types cigarette channel 2 sidewalls of described support bar 8 shafts with described by-pass line 6 belows respectively, and the rope body of contiguous stay cord 9 upper ends is by vertical setting of types cigarette channel 2 side wall supports of top, described support bar 8 hinged places.In the utility model, the lower end of stay cord 9 can link to each other with vertical setting of types cigarette channel 2 sidewalls of described by-pass line 6 belows by a hook 10 with gap, and the rope body of contiguous stay cord 9 upper ends can be by 10 supportings of the hook on vertical setting of types cigarette channel 2 sidewalls of top, described support bar 8 hinged places.After adopting said structure, the utility model blows stay cord 9 owing to high-temperature flue gas or fusing and hot melt adhesive 5 fusings when opening at vertical setting of types cigarette channel window 2-1, this window 2-1 is around the pin joint upset and with described by-pass line 6 sealings, flue gas directly enters in the atmosphere through vertical setting of types cigarette channel 2 under suction function like this, because air-introduced machine 4 does not contact high-temperature flue gas, thereby can not damage.In addition, another trigger switch 4-2 of air-introduced machine 4 can be set in by-pass line 6 import departments, when window 2-1 overturns, push this trigger switch 4-2 like this and close air-introduced machine 4.
For preventing that rainwater from passing through by-pass line 6 and flowing in the vertical setting of types cigarette channel 2, the utility model is provided with water falling hole 6-1 on the tube wall of described by-pass line 6.
When the careless breaking out of fire in certain room of the present utility model 1, because the temperature of pyrotechnics is higher than the fusion temperature of hot melt adhesive in the room, hot melt adhesive of the present utility model is good with paraffin, like this, pyrotechnics is at first with 5 fusings of the hot melt adhesive between import window 3-2 and the gas approach 3-1 in the room, thereby import window 3-2 under the active force of self gravitation around overturning with the hinged place of gas approach 3-1, gas approach 3-1 is opened; When import window 3-2 overturns, the one end is pushed the trigger switch 4-1 of air-introduced machine 4, thereby connect air-introduced machine 4, make air-introduced machine 4 work, like this, after high temperature pyrotechnics in the room is introduced gas approach 3-1 fast, by force and entered horizontally-arranged cigarette channel 3, vertical setting of types cigarette channel 2 and by-pass line 6, drain in the atmosphere outside the place of public amusement; When vertical setting of types cigarette channel window 2-1 blows stay cord 9 owing to high-temperature flue gas or fusing and hot melt adhesive 5 fusings when opening, this window 2-1 is around the pin joint upset and with described by-pass line 6 sealings, and flue gas directly enters in the atmosphere through vertical setting of types cigarette channel 2 under suction function like this.
Claims (4)
1. the fire structure is prevented in a place of public amusement, the included market of described Colosseum, warehouse, hotel, bank, station and public place of entertainment, described place of public amusement all has several rooms (1), it is characterized in that: this place of public amusement also is provided with a vertical setting of types cigarette channel (2), the upper space of described each room (1) is provided with at least one horizontally-arranged cigarette channel (3), and described vertical setting of types cigarette channel (2) and horizontally-arranged cigarette channel (3) fluid ground are communicated with; The import window opening mechanism that described horizontally-arranged cigarette channel (3) comprises gas approach (3-1) and seals the import window (3-2) of this gas approach (3-1) and can open this import window (3-2) automatically when normality when breaking out of fire; Be provided with one in the described vertical setting of types cigarette channel (2) when make progress when the opening air-introduced machine (4) of air inducing of import window (3-2); Also be provided with a passage isolation layer (3-3) of making by heat-barrier material in the conduit wall portion that each gas approach (3-1) of described horizontally-arranged cigarette channel (3) is located.
2. the fire structure is prevented in place of public amusement according to claim 1, it is characterized in that: described import window opening mechanism is made of hot melt adhesive (5), and described import window (3-2) and gas approach (3-1) are hinged and both are by described hot melt adhesive (5) sealing; The trigger switch (4-1) of described air-introduced machine (4) is arranged on the top of described import window (3-2), when import window (3-2) when overturning with gas approach (3-1) hinged place, an end of described import window (3-2) is pushed described trigger switch (4-1) and is connected air-introduced machine (4).
3. the fire structure is prevented in place of public amusement according to claim 1, it is characterized in that: contiguous described vertical setting of types cigarette channel (2) top end also is provided with a by-pass line (6), and described air-introduced machine (4) is installed in this by-pass line (6); Be provided with an opening mechanism (7) that seals the vertical setting of types cigarette channel window (2-1) of this passage during in normality and this vertical setting of types cigarette channel window (2-1) is opened during in breaking out of fire on the top of described vertical setting of types cigarette channel (2), when opening, this window (2-1) seals described by-pass line (6) at described vertical setting of types cigarette channel window (2-1).
4. the fire structure is prevented in place of public amusement according to claim 3, it is characterized in that: the described opening mechanism of when breaking out of fire vertical setting of types cigarette channel window (2-1) being opened (7) constitutes by hot melt adhesive (5) and a support bar (8) and by burning the stay cord (9) that material or high temperature fusing material makes; Described vertical setting of types cigarette channel window (2-1) and described vertical setting of types cigarette channel (2) are side walls hinged and both are by described hot melt adhesive (5) sealing; The area of described vertical setting of types cigarette channel window (2-1) is greater than the section area of described by-pass line (6); One end of described support bar (8) is with side walls hinged in the vertical setting of types cigarette channel (2) of described by-pass line (6) one sides in opposite directions, and the other end and described vertical setting of types cigarette channel window (2-1) lean; The upper and lower end of described stay cord (9) links to each other with vertical setting of types cigarette channel (2) sidewall of described support bar (8) shaft with described by-pass line (6) below respectively, and the rope body of contiguous stay cord (9) upper end is by vertical setting of types cigarette channel (2) side wall supports of top, described support bar (8) hinged place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200922260U CN202017275U (en) | 2011-04-01 | 2011-04-01 | Fire hazard prevention structure for public entertainment places |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200922260U CN202017275U (en) | 2011-04-01 | 2011-04-01 | Fire hazard prevention structure for public entertainment places |
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| Publication Number | Publication Date |
|---|---|
| CN202017275U true CN202017275U (en) | 2011-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200922260U Expired - Lifetime CN202017275U (en) | 2011-04-01 | 2011-04-01 | Fire hazard prevention structure for public entertainment places |
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| Country | Link |
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| CN (1) | CN202017275U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105069953A (en) * | 2015-07-15 | 2015-11-18 | 张阳 | KTV video-on-demand (VOD) system alarming method and alarming system thereof |
| CN108144215A (en) * | 2018-02-01 | 2018-06-12 | 南昌大学 | A kind of interior transient state inerting formula disaster relief system and its method |
| CN110306756A (en) * | 2019-07-22 | 2019-10-08 | 安徽枫雅轩科技信息服务有限公司 | Device is altered on a kind of pre- flue gas of assembled architecture |
| CN113578869A (en) * | 2021-07-22 | 2021-11-02 | 常州市武进信和精密机械有限公司 | Thermal cycle degreasing furnace for reducing fire damage |
-
2011
- 2011-04-01 CN CN2011200922260U patent/CN202017275U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105069953A (en) * | 2015-07-15 | 2015-11-18 | 张阳 | KTV video-on-demand (VOD) system alarming method and alarming system thereof |
| CN108144215A (en) * | 2018-02-01 | 2018-06-12 | 南昌大学 | A kind of interior transient state inerting formula disaster relief system and its method |
| CN108144215B (en) * | 2018-02-01 | 2023-03-28 | 南昌大学 | Indoor transient inerting type disaster relief system and method thereof |
| CN110306756A (en) * | 2019-07-22 | 2019-10-08 | 安徽枫雅轩科技信息服务有限公司 | Device is altered on a kind of pre- flue gas of assembled architecture |
| CN113578869A (en) * | 2021-07-22 | 2021-11-02 | 常州市武进信和精密机械有限公司 | Thermal cycle degreasing furnace for reducing fire damage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111026 |
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| CX01 | Expiry of patent term |