CN103437461B - Transparent type firewall system - Google Patents
Transparent type firewall system Download PDFInfo
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- CN103437461B CN103437461B CN201310357692.0A CN201310357692A CN103437461B CN 103437461 B CN103437461 B CN 103437461B CN 201310357692 A CN201310357692 A CN 201310357692A CN 103437461 B CN103437461 B CN 103437461B
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Abstract
Disclosure fire attack under voluntarily to glass plate uniform decrease in temperature to keep the transparent type firewall system of glass plate integrity, including steel frame, glass plate and cooling system, cooling system includes water injector and guiding gutter, there is dovetail groove at the edge of door leaf or doorframe, dovetail groove has the sealing steel tank of U-shaped, the notch of this sealing steel tank is towards the bottom land of dovetail groove, seal in the inner chamber of steel tank and have heat expansion gear, with dovetail groove notch towards the flexible body accommodating groove of relative door leaf or doorframe edge, flexible sealing joint strip in this elastomer accommodating groove, when fire is harassed, door and window is closed, and automatically turn on spraying function, the fire-resistant time limit was much larger than 3 hours。
Description
Technical field
The present invention relates to a kind of Building Fire Protection wall system, the firewall system specifically formed with steel frame, glass, heat insulation and heat control device。
Background technology
Building Fire Protection wall requires that body of wall integrity and thermal insulation are maintained at more than 3 hours in the barbecue of fire disaster flame。In modern architecture, particularly public building, major part body of wall is desirable that fire wall。The fire wall meeting fire protection requirement in 3 hours is substantially lighttight solid wall, but in some occasion, in large-scale public place, owing to fire prevention and printing opacity are had high request, light tight fire wall obviously cannot be applied。The fire wall of printing opacity can also have a series of document introduction。
Fire glass wall with wood frame disclosed in CN2216093U, and fire glass wall with metal frame disclosed in CN2216092U, be embedded in the groove of framework by flame resistant glass, with refractory fibre filling gap。
CN1313921A is openly used for the fire wall avoiding flame to attack, fire wall is made up of a point component for modular structure, component is divided substantially to be made up of the section bar being combined into a ring frame, they separated by a distance by two pieces of glass plates simultaneously, glass plate stretches the outward flange reaching section bar always, and frame is covered by part enameled on glass plate, point component can be interconnected when laminated plastic of preventing fires is as liner by connector。
CN101148916A discloses a kind of partition wall, and particularly a kind of fire-retardant glass partition wall, is mainly used in partition and the fixed window in indoor each room。Including framework and the flame resistant glass being arranged on framework。The side edge being positioned at flame resistant glass on framework is provided with glass clamping device。
CN101994355A is disclosed in the modular assembly that large area fire-proof glass curtain wall uses, it is made up of interlayer fireproofing glass plate more than steel frame, the two-layer that is arranged in steel frame, steel frame is connected and composed by left and right pillar and lower and upper cross-member, left and right pillar and lower and upper cross-member all adopt same cross section section bar, this section bar has at least one clip slot, each clip slot is respectively arranged with cutting, is connected by the cutting being inserted in clip slot between steel frame。
The open a kind of fire partition glass wall of CN202248383U, includes framework and the flame resistant glass being installed in framework, and flame resistant glass includes at least two blocks of flame resistant glass plates, by gel layer formation one global interlayers structure between flame resistant glass plate。Flame resistant glass is unlikely to deform overall damage that come off under the high temperature conditions, thus improve fire protecting performance and safety coefficient。
In the concealed frame type fireproof curtain wall system of CN202390974U, adopting fire prevention caesium potash glass as panel, fire prevention caesium potash glass utilizes glass hollow layer structure to be connected with rustless steel auxiliary frame。
The hydrophobic partition wall cover plate of transparent fireproof disclosed in CN202945791U, CN202945739U, including two-layer fire prevention safety glass, centre is provided with glued membrane, is additionally provided with bound edge around two-layer fire prevention safety glass。
Light transmission fireproofing wall described above is substantially all puts forth effort on the stress eliminating fire condition lower-glass and framework expansion and deformation generation。Owing to glass-board surface is by after uneven flame barbecue, glass-board surface inflation status everywhere is inconsistent and bursts easily, the space of a whole page making glass cannot do and (be typically in less than 3 meters) greatly, the fire wall more than 3 meters of height spaces of a whole page of building cannot be suitable for, and be difficult to the requirement meeting fire integrity more than 3 hours。The heat-barrier material of employing composite colloid shape can be longer as the insulating fire-retarding glass fire-resistant time limit of glass sandwich, but anti-ultraviolet ability, can be aging after being subject to the irradiation of sunlight for a long time, the phenomenons such as jaundice, bubble, degumming layering occur, affect the outward appearance of door and window or curtain wall, being not suitable for being applied to sunlit occasion, insulating fire-retarding glass is expensive。
Summary of the invention
It is an object of the invention to provide a kind of fire attack under voluntarily to glass plate uniform decrease in temperature to keep the transparent type firewall system of glass plate integrity。
The transparent type firewall system of the present invention includes steel frame, glass plate is embedded in the groove of steel frame, fire proof sealing strip is filled in the gap between glass plate and steel frame, also includes cooling system, and cooling system includes the water injector and the guiding gutter that are provided with fire-fighting spraying head, water injector is positioned at above guiding gutter, its nozzle is towards fire wall, and guiding gutter connects the steel frame of glass plate, guiding gutter arranged above with water receiving slotted eye, water outlet gap arranged below, water receiving slotted eye cross section is more than cross section, water outlet gap。
Above-mentioned is become three faces of right angle handing-over and at the cell body of end-enclosed by plate bending, the width of its upper side is more than the width of downside, what have connection steel frames outside the water receiving slotted eye of upper side patches breach, having the breach that patches of connection steel frames outside the water outlet gap of downside, the steel frame of corresponding link position patches gap。
There is dovetail groove at door leaf or the edge of doorframe in fire wall, dovetail groove has the sealing steel tank of U-shaped, the notch of this sealing steel tank is towards the bottom land of dovetail groove, seal in the inner chamber of steel tank and have heat expansion gear, with dovetail groove notch towards the flexible body accommodating groove of relative door leaf or doorframe edge, flexible sealing joint strip in this elastomer accommodating groove。
The outer middle side part sealing steel tank is connected to bandy elastic component, and this elastic component is stuck in inside the notch of dovetail groove。There is bandy bending section at the notch place sealing steel tank, and when sealing steel tank and outwards ejecting, this bending section is stuck in inside the notch of dovetail groove。
Heat expansion gear can be by being filled in the expander that the heat expanding material sealed in steel tank is constituted, and in heat situation, intumescent material swells will seal steel tank and eject closure crack between a door and its frame。
Preferably, heat expansion gear is some telescopic expanders, and this telescopic expander includes inner sleeve and the outer sleeve of mutual fit, and one end of inner sleeve and outer sleeve is blind end, and opening is socketed mutually, is filled with heat expander in inner sleeve。
The heat expander filled in inner sleeve can be the heat expanding material being filled in inner sleeve。It is even more preferred that heat expander is a container, having anti-flammability compression gas or anti-flammability liquefied gas in container, vessel port is by piston closes, and piston is arranged above with the heat self-desttruction equipment of the solid piston in top。
Anti-flammability compression gas or anti-flammability liquefied gas can be carbon dioxide, nitrogen or freon, it is preferred that freon。Heat self-desttruction equipment is fusible alloy block or is filled with the thermal coefficient of expansion glass tubing more than the liquid of glass。
Present invention door and window when fire is harassed is closed, and automatically turn on spraying function, current flow down through deflector uniform vertical and are covered with glass plate, make glass sheet temperatures reduce and uniformly, glass plate will not burst, and the fire-resistant time limit was much larger than 3 hours, the glass plate of monolithic can be used, reduce cost, large area light transmission requirement can be met, inside building especially larger office place, fire wall as separating element has clear superiority in commercial location。
Accompanying drawing explanation
Fig. 1 is fire wall one embodiment schematic diagram of the present invention。
Fig. 2 is A-A sectional view。
Fig. 3 is guiding gutter cross-sectional view。
Fig. 4 is guiding gutter upper side schematic diagram。
Fig. 5 is guiding gutter downside schematic diagram。
Fig. 6 is that steel frame patches gap schematic diagram。
Fig. 7 is closure crack between a door and its frame device sectional view。
Fig. 8 meets closure crack between a door and its frame device sectional view under fire state。
Fig. 9 is heat expander schematic diagram。
Detailed description of the invention
Fire wall shown in Fig. 1, Fig. 2 include close two wall elements 1,2, the door 3 of a two-door fan, door arranged above with floating window 4。Wall element 1,2 is made up of the glass plate of steel frame and two long sizes respectively, leaves gap between two glass plates, and gap is also filled by fire proof sealing strip。Floating window 4 is made up of steel frame 5 and the glass plate 6 being embedded in the groove of steel frame。Door leaf 3 is made up of steel frame 9 and the glass plate 10 being embedded in the groove of steel frame。Gap between steel frame and glass plate is filled with fire proof sealing strip 7, expands or distortional stress under high-temperature condition to tackle between steel frame and glass plate。
One side of fire wall or indoor and outdoor two sides are respectively arranged with cooling system, this cooling system includes the water injector 11 and the guiding gutter 12,13 that are provided with fire-fighting spraying head, water injector 11 is positioned at the top of guiding gutter 12, its nozzle is towards fire wall, guiding gutter 12 is connected to the steel frame 5 above glass plate 6, and guiding gutter 13 is connected to the steel frame 9 above glass plate 10。
Shown in Fig. 3, Fig. 4, Fig. 5, guiding gutter is three faces 21,22,23 being become vertical handing-over by flat board right-angle bending, the cell body of end-enclosed, the width of its upper side 21, more than the width of downside 23, can make bottom land 22 and fire wall form certain angle of inclination when with beam-to-column connection。The upper side 21 of guiding gutter has what water receiving slotted eye 24, the outside of water receiving slotted eye 24 had a connection steel frames to patch breach 25, and downside has what there was a connection steel frames in water outlet gap 26, the outside in water outlet gap 26 to patch breach 27。
Fig. 6 illustrates the lateral surface of the steel frame of the corresponding link position of guiding gutter, what the steel frame downside of this link position and lateral surface were respectively arranged with interruption patches gap 28, the width of discontinuities 29 with patch breach 25 and patch breach 27 and match, guiding gutter alignment steel frame downside and lateral surface patch gap 28, its discontinuities 29 is each passed through and patches breach 25 and patch breach 27, translation guiding gutter can make guiding gutter embed in steel frame, now the bottom land 22 of guiding gutter and fire wall form the inclination of about 45 °, when the cross section of water receiving slotted eye 24 is more than the cross section in water outlet gap 26, guiding gutter can accumulate a number of water, penetrated the water curtain of uniform, stable to glass plate by water outlet gap。Steel mesh can be had on water receiving slotted eye 24 to intercept foreign material, toy enters in guiding gutter。
It is generally required to leave gap so that the unlatching of door and closing between door leaf and doorframe, for preventing current from flowing to the opposite side of door at crack between a door and its frame place, the present invention adopts heat closure crack between a door and its frame device to be blocked by crack between a door and its frame。
Shown in Fig. 7, Fig. 8, the edge of door leaf 31 and doorframe 32 has dovetail groove 33,34 respectively, when close door leaf, dovetail groove 33 with the notch of dovetail groove 34 towards relative。
Having the sealing steel tank 35 of U-shaped in the dovetail groove 34 of doorframe 32, the notch of this sealing steel tank 35 is towards the bottom land of dovetail groove 34。Seal and be connected to bandy elastic component 36 in the middle of the outside of steel tank 35, this elastic component 36 is stuck in inside the notch of dovetail groove 34, sealing steel tank 35 is made to be fixed in dovetail groove 34, prevent from sealing steel tank 35 outwards to come off, and seal steel tank 35 when avoiding daily opening and closing door leaf, with dovetail groove 34, impact noise occurs。There is bandy bending section 37 at the notch place sealing steel tank 35, when sealing steel tank 35 heat and outwards ejecting, this bending section 37 is stuck in the inner side of the notch of dovetail groove 34, elastic component 36 is stuck in the outside of the notch of dovetail groove 34 simultaneously, it is to avoid seals steel tank 35 and excessively ejects and occur gap sealing between steel tank 35 and dovetail groove 34。
Equipped with elastic packing adhesive tape 38 in the dovetail groove 33 of door leaf 31, when sealing steel tank 35 heat and ejecting, elastic packing adhesive tape 38 and the front end sealing steel tank 35 form tight fit。Elastic packing adhesive tape 38 is preferably used the fire proof seal elastomer that refractory ability is stronger, it is possible to have suitable expansion when heat。
Seal in the inner chamber of steel tank 35 and have some telescopic expanders 40, this telescopic expander 40 includes inner sleeve 41 and the outer sleeve 42 of mutual fit, one end of inner sleeve 41 is blind end, the other end is opening, the same one end of outer sleeve 42 is blind end, and the other end is opening, the mutual fit of opening of inner sleeve 41 and outer sleeve 42, the blind end of inner sleeve 41 is fixed on the bottom land of dovetail groove 34, is filled with heat expander 43 in inner sleeve 41。
Heat expander 43 can be heat expanding material, but heat expanding material is relatively low owing to expanding the thrust produced, the thrust of each telescopic expander 40 is also less, it is necessary to increase the quantity of telescopic expander 40 to improve overall thrust, completely could release sealing steel tank 35。
Fig. 9 illustrates the optimal way of heat expander 43, this heat expander 43 includes a container 51, container 51 has anti-flammability liquefied gas such as freon, vessel port is closed by taper or spherical piston 52, the heat self-desttruction equipment 53 arranged above with the solid piston 52 in top of piston 52, the other end of heat self-desttruction equipment 53 is fixed in support 55 by spring 54。
Heat self-desttruction equipment 53 is fusible alloy block or the glass tubing being filled with liquid。In such as 50-60 DEG C of situation of being heated, damage owing to fusible alloy block is melted or glass tubing breaks, piston 52 gets loose automatically, and the freon gasification in container 51 makes telescopic expander 40 air pressure raise, and the expansion thrust of generation makes outer sleeve 42 outwards go out and promotes sealing steel tank 35 to block crack between a door and its frame。Fusible alloy block is the clava being made up of fusible alloy, it is possible to select at alloy 50-60 DEG C melted。The thermal coefficient of expansion of the liquid filled in glass tubing should more than glass, more than optional ethanol, acetic acid, bromine, normal octane, trichloro ethylene, methanol, Carbon bisulfide, carbon tetrachloride, normal heptane, benzene, chloroform, ethyl acetate, acetone, ether or two of which allocate the mixture of formation, preferably fire-retardant and that corrosivity is low compound obtains as employing ethanol, carbon tetrachloride and chloroform are carried out allotment, and this mixture can at 50-60 DEG C because thermal expansion makes glass tubing burst。
Galvanized steel plain sheet or corrosion resistant plate that the steel frame of the present invention can adopt thickness to be 1.5-2.5mm are processed into section bar the more required groove of cutting。Glass type page size can be as big as 5 × 4m, and thickness is 6-15mm。Under fire attacks, heat self-desttruction equipment 53 first self-destruction, seal steel tank 35 and eject closure crack between a door and its frame, when cooling system sense ambient temperature is more than 68 DEG C, automatically turning on spraying function, current flow down through deflector uniform vertical and are covered with whole fire wall, are that glass sheet temperatures uniformly no longer bursts, before current are not flowed down and evaporate completely in process by fire intensity, fire wall can with or without the fire resistance period of limit for length。
Claims (9)
1. a transparent type firewall system, including steel frame, glass plate is embedded in the groove of steel frame, fire proof sealing strip is filled in the gap between glass plate and steel frame, it is characterized in that, also include cooling system, cooling system includes the water injector and the guiding gutter that are provided with fire-fighting spraying head, water injector is positioned at above guiding gutter, its nozzle is towards fire wall, guiding gutter connects the steel frame of glass plate, guiding gutter arranged above with water receiving slotted eye, water outlet gap arranged below, water receiving slotted eye cross section is more than cross section, water outlet gap, described guiding gutter is three faces being become right angle handing-over by plate bending, the cell body of end-enclosed, the width of its upper side is more than the width of downside, what have connection steel frames outside the water receiving slotted eye of upper side patches breach, what have connection steel frames outside the water outlet gap of downside patches breach, the steel frame of corresponding link position patches gap。
2. transparent type firewall system according to claim 1, it is characterized in that, there is dovetail groove at door leaf or the edge of doorframe in described fire wall, dovetail groove has the sealing steel tank of U-shaped, the notch of this sealing steel tank is towards the bottom land of dovetail groove, seal in the inner chamber of steel tank and have heat expansion gear, with dovetail groove notch towards the flexible body accommodating groove of relative door leaf or doorframe edge, flexible sealing joint strip in this elastomer accommodating groove
3. transparent type firewall system according to claim 2, it is characterised in that the outer middle side part of described sealing steel tank is connected to bandy elastic component, and this elastic component is stuck in inside the notch of dovetail groove。
4. transparent type firewall system according to claim 3, it is characterised in that there is bandy bending section at the notch place of described sealing steel tank, when sealing steel tank and outwards ejecting, this bending section is stuck in inside the notch of dovetail groove。
5. transparent type firewall system according to claim 3, it is characterised in that described heat expansion gear is by being filled in the expander that the heat expanding material sealed in steel tank is constituted。
6. arbitrary transparent type firewall system according to claim 3, it is characterized in that, described heat expansion gear is some telescopic expanders, this telescopic expander includes inner sleeve and the outer sleeve of mutual fit, one end of inner sleeve and outer sleeve is blind end, opening is socketed mutually, is filled with heat expander in inner sleeve。
7. transparent type firewall system according to claim 6, it is characterised in that described heat expander is the heat expanding material being filled in inner sleeve。
8. transparent type firewall system according to claim 6, it is characterised in that described heat expander is a container, has anti-flammability compression gas or anti-flammability liquefied gas in container, vessel port is by piston closes, and piston is arranged above with the heat self-desttruction equipment of the solid piston in top。
9. transparent type firewall system according to claim 8, it is characterised in that described heat self-desttruction equipment is fusible alloy block or is filled with the thermal coefficient of expansion glass tubing more than the liquid of glass。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310357692.0A CN103437461B (en) | 2013-08-16 | 2013-08-16 | Transparent type firewall system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310357692.0A CN103437461B (en) | 2013-08-16 | 2013-08-16 | Transparent type firewall system |
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| Publication Number | Publication Date |
|---|---|
| CN103437461A CN103437461A (en) | 2013-12-11 |
| CN103437461B true CN103437461B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310357692.0A Active CN103437461B (en) | 2013-08-16 | 2013-08-16 | Transparent type firewall system |
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| CN (1) | CN103437461B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452453A (en) * | 2013-08-22 | 2013-12-18 | 广东金刚玻璃科技股份有限公司 | Fireproof door capable of blocking off crack after meeting heat |
| DE102015202033B3 (en) * | 2015-02-05 | 2016-01-21 | Thyssenkrupp Ag | Fire-Fighting Equipment |
| CN105298352B (en) * | 2015-11-30 | 2017-04-05 | 公安部四川消防研究所 | A Fire Compartment Based on Composite Fire Partition Technology |
| CN109999385B (en) * | 2019-04-09 | 2021-09-03 | 山东华歌建筑设计有限公司 | Flame-retardant isolation frame for forest fire prevention |
| CN109914983A (en) * | 2019-04-30 | 2019-06-21 | 新乡市达威智能门窗实用技术研究中心 | It is a kind of that glass is fried using contained liquid or the anti-of low boiling point solid |
| CN110259332A (en) * | 2019-07-03 | 2019-09-20 | 湖南坚致幕墙安装设计有限公司 | One kind one closes three-open type frame system and installation method |
| CN110273620A (en) * | 2019-07-03 | 2019-09-24 | 湖南坚致幕墙安装设计有限公司 | One kind two closes two open-frame systems and installation method |
| CN110273625A (en) * | 2019-07-03 | 2019-09-24 | 湖南坚致幕墙安装设计有限公司 | Two close two open form frame systems and installation method |
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| KR101145268B1 (en) * | 2008-12-31 | 2012-05-15 | (주) 에이에이치씨 시스템창 | Window cooling device |
| CN202467570U (en) * | 2011-11-19 | 2012-10-03 | 陈永华 | Novel fireproof sealing window |
| CN203129894U (en) * | 2012-12-11 | 2013-08-14 | 吴江金刚玻璃科技有限公司 | Heat-insulating fire-resistant glass door and window or separating curtain wall for automatic water spray suppression |
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| CN103437461A (en) | 2013-12-11 |
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