CN2484983Y - Symmetric dual face fireproof rolling shutter - Google Patents
Symmetric dual face fireproof rolling shutter Download PDFInfo
- Publication number
- CN2484983Y CN2484983Y CN 01240700 CN01240700U CN2484983Y CN 2484983 Y CN2484983 Y CN 2484983Y CN 01240700 CN01240700 CN 01240700 CN 01240700 U CN01240700 U CN 01240700U CN 2484983 Y CN2484983 Y CN 2484983Y
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- curtain
- spool shaft
- thumb wheel
- curtain face
- drive unit
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Abstract
A symmetric dual-curtain lateral fire-fighting shutter includes packet boxes which are symmetrically arranged on both sides of the hole, two drum shafts and toggle axles separately arranged inside the two packet boxes as well as two fire-fighting shutter layers that start with the drum shaft inside a packet box and wind the drum shaft and unfold but stop at the guide trough at the other side of the hole, and the upper edge and lower edge of each layer of fire-fighting shutter face are separately provided with a transmission chain that can be toggled by the toggle axle at both ends of the corresponding toggle axle. The packet boxes of the symmetric lateral fire-fighting shutter can be arranged in a place with small space on both sides of the hole, in order to improve fire-fighting heat insulation effect on the basis of the flame and temperature isolated by the air layer formed between the shutter faces when the shutter is unfolded.
Description
The utility model relates to security and guard technology, more particularly, relates to a kind of two curtain face side direction fire resisting shutters of symmetrical expression with superpower fire prevention isolation features.
It is big that the fire prevention side rolling door of prior art has been applied to various spans, and the fire prevention of shaped form trend cuts off occasion, and way is that one deck curtain face is taken in or put on display the hole usually, and when takeing in, the curtain face is collected, and during expansion, the curtain face can be sealed the hole, thereby isolate the intensity of a fire; Though can be as described in the Chinese utility model patent ZL96236542.4, adopt compound curtain sheet to strengthen the fire protecting performance of this fire resisting shutter, but, adopt the fire resisting shutter of the compound curtain sheet of individual layer can not satisfy the special fire protection requirement of modern architecture along with of the further raising of high-rise building to fire protection requirement.For example, burnt greatly when red in a side of curtain face, the temperature of opposite side also can be quite high, also may be burnt redly greatly, and this has just reduced the effect of fire prevention, fire insulation, thermal insulation.For improving the roller shutter flameproof effect, the existing side roller shutter that adopts double-deck curtain face, but its two spool shaft will rolling up two curtain faces respectively concentrate in the lodge, and it is big to take up room, and the installing space at hole is less sometimes, and this lodge can not be installed.
The purpose of this utility model provides a kind of novel side direction fire resistance rolling shutter door, this side direction fire resistance rolling shutter door can overcome the dissatisfactory shortcoming of effect of heat insulation that prior art exists, on prior art fire-proof and thermal-insulation effect basis, improve rolling screen door fire-proof and thermal-insulation effect by the air layer between the structure curtain face, also consider to hold the situation of the lodge that two spool shaft are housed simultaneously and on existing individual layer curtain face basis, set up and be double-deck curtain face in the both sides, hole.
The purpose of this utility model is to realize like this, construct the two curtain face side direction fire resisting shutters of a kind of symmetrical expression, comprise two lodges that are symmetricly set on the both sides, hole, be vertically set on two spool shaft and two thumb wheel axles in described two lodges respectively, also comprise the two-layer fireproof curtain that can be wrapped in respectively on each spool shaft, on the described fireproof curtain of each layer, the lower edge is respectively equipped with the driving-chain that can be stirred by the thumb wheel at two ends on the corresponding thumb wheel axle, the originating in a lodge inner drum axle of each layer fireproof curtain and end at the guide groove of another lodge when launching is respectively equipped with the rolling Moving plate that is used to carry curtain face weight in each described spool shaft bottom.
In the two curtain face side direction fire resisting shutters of the symmetrical expression that provides according to the utility model, it is characterized in that, described fireproof curtain comprises mainly by 2 layers or multi-layer fireproofing cloth and fills the flameproof fabric cord ply that fire proofing material is therebetween formed, there are a plurality of vertically disposed curtain face rigid support members and described flameproof fabric to integrally combine on the described fire screen surface layer, enable to launch or withdrawal with upright state, the two ends of the vertical rigid support members of described fire prevention door curtain made of cloth face are connected by the driving-chain of connector with the upper and lower edge of described curtain face respectively.
In the two curtain face side direction fire resisting shutters of the symmetrical expression that provides according to the utility model, it is characterized in that described fireproof curtain comprises the cord ply of being made up of the common steel curtain plate or the compound curtain plate of folding paper tissue.
In the two curtain face side direction fire resisting shutters of the symmetrical expression that provides according to the utility model, it is characterized in that, comprise guiding mechanism, form by 2 upper rails, being equipped with in the described cord ply of each layer top can be along the roller devices of described upper rail slip.
In the two curtain face side direction fire resisting shutters of the symmetrical expression that provides according to the utility model, described guiding mechanism also comprises two lower guideways, and the roller devices that slides along described lower guideway is housed in the described cord ply of each layer bottom.
In the two curtain face side direction fire resisting shutters of the symmetrical expression that provides according to the utility model, comprise a drive unit in the described lodge, transmission mechanism by the band clutch is coupled to thumb wheel axle and spool shaft in the lodge, when dialling the curtain face outside the described drive unit driving of the control thumb wheel axle, clutch between described spool shaft and the described drive unit be in " from " clutch between state, described thumb wheel axle and the described drive unit is in " closing " state, described spool shaft servo-actuated; When described drive unit drives the described a plurality of roller shutter face of described spool shaft rolling, clutch between described spool shaft and the described drive unit be in clutch between " closing " state, described thumb wheel axle and the described drive unit be in " from " state, the servo-actuated of described thumb wheel axle.
In the two curtain face side direction fire resisting shutters of the symmetrical expression that provides according to the utility model, it is characterized in that described drive unit can be a motor.
In the two curtain face side direction fire resisting shutters of the symmetrical expression that provides according to the utility model, it is characterized in that described spool shaft, thumb wheel axle have a drive unit to drive respectively, described drive unit can be a motor.
In the two curtain face side direction fire resisting shutters of the symmetrical expression that provides according to the utility model, it is characterized in that, axle and urceolus in described spool shaft comprises, elasticity connection between axle and the described urceolus in described, on the axle ratchet and drive sprocket are housed in the described spool shaft, urceolus be provided with can with the thorn claw of described ratchet engaged, also comprise the driving-chain that links with described drive sprocket and described thumb wheel axle upper sprocket wheel.
In the two curtain face side direction fire resisting shutters of the symmetrical expression that provides according to the utility model, it is characterized in that, also comprise the coupling of drive motor and described driving-chain.
Implement the two curtain face side direction fire resisting shutters of symmetrical expression that the utility model provides, owing to leave two roller shutters in the hole both sides, reduced requirement to installing space, simultaneously, owing to adopt two curtain faces, when rolling screen door is launched, form the separation layer that air layer forms flame and temperature between the two-layer fireproof curtain in the hole, feasible one side is caught fire when being subjected to high temperature, and the temperature of another side can be too not high, thereby can improve its fire-proof and thermal-insulation effect greatly.
In conjunction with the accompanying drawings and embodiments, further specify characteristics of the present utility model, in the accompanying drawing:
Fig. 1 is the structural representation of the two curtain face side direction fire resisting shutters of symmetrical expression that provide according to the utility model;
Fig. 2 is the structural representation of two another embodiment of curtain face side direction fire resisting shutter of the utility model symmetrical expression;
Fig. 3 is the two curtain face side direction fire resisting shutter lodge plan structure schematic diagrames of the utility model symmetrical expression;
Fig. 4 is the structural representation of the curtain face portion of the two curtain face side direction fire resisting shutters of the utility model symmetrical expression;
Fig. 5 be in the two curtain face side direction fire resisting shutters of the utility model symmetrical expression fireproof curtain and guide rail etc. be connected detailed schematic;
Fig. 6 is the cross-sectional view of the fireproof curtain of the two curtain face side direction fire resisting shutters of the utility model symmetrical expression.
As shown in Figure 1, in the embodiment of the two curtain face side direction fire resisting shutters of symmetrical expression that the utility model provides, two curtain faces, the first curtain face 1 and the second curtain face 101 are arranged, the curtain face can be inorganic fire curtain face, common steel curtain face or compound curtain face, the first curtain face 1 can involve in lodge 7 or release from lodge 7 by first upper rail, 2 along continuous straight runs, enters the wall or the side guidance on the pillar 11 of hole opposite side along first upper rail 2; The second curtain face 101 involves in lodge 107 by second upper rail, 102 along continuous straight runs or releases from lodge 107 and enters the wall or the side guidance on the pillar 111 of hole opposite side along second upper rail 102 simultaneously, thereby the hole is sealed.
Herein, two curtain faces 1 and 101 under the drive of transmission mechanism (usually by motor as drive unit, gear, chain etc. are as transmission mechanism), are put on display or are taken in along guide rail 2,102, to realize the sealing hole or to open the hole simultaneously.Between the curtain face certain distance is arranged when launching, thereby produce good fire prevention thermal insulation effect owing to two curtain faces 1 and 101.
In the two curtain face side direction fire resisting shutters of symmetrical expression of the present utility model, two lodges 7 and 107 have a vertically disposed spool shaft 3 and 103 respectively, thumb wheel axle 4 and 104, on two curtain faces 1 and 101 spool shaft 3 and 103 that twist in respectively separately, two curtain faces 1 and 101 edge, upper and lower part are equipped with upper and lower driving chain (not shown) respectively.Rolling first curtain face 1 on spool shaft 3 is released the curtain face by thumb wheel axle 4 from lodge 7, thumb wheel axle 4 is made up of rotating shaft and the thumb wheel that is contained in its two ends, and wherein, the spacing of the space width of thumb wheel and curtain face driving chain adapts.Another thumb wheel axle 104 has same 26S Proteasome Structure and Function, and each spool shaft 3 and 103 bottoms are respectively equipped with rolling Moving plate 8 and 108, are used to carry roller shutter weight.During concrete enforcement, spool shaft 3 and 103, thumb wheel axle 4 and 104 can be fixed on the inwall of top and the bottom of lodge 7,107 by the locating shaft bearing.Spool shaft 3,103 is made up of reel and rigidly connected with it spool.For example, can use the corresponding roller axle construction of the practical patent of having announced (patent No. 96236542.4).
In lodge 7, spool shaft 3 is by transmission mechanism 10 and 6 couplings of spool shaft drive unit, thumb wheel axle 4 is by transmission mechanism 9 and 5 couplings of thumb wheel axial brake device, similarly, in lodge 107, spool shaft 103 is by transmission mechanism 110 and 106 couplings of spool shaft drive unit, and thumb wheel axle 104 is by transmission mechanism 109 and 105 couplings of thumb wheel axial brake device.
When the curtain face launched, thumb wheel drive unit 5 (105) drove thumb wheel axle 4 (104) by transmission mechanism 9 (109), and curtain face 1 (101) is transferred to along track 2 (102); During the rolling of curtain face, spool shaft drive unit 6 (106) drives spool shaft 3 (103) by transmission mechanism 10 (110) and 1 (101) rolling of curtain face is arrived on the spool shaft 3 (103) weight that rolling Moving plate 8 (108) is used to carry the curtain face.
Between two curtain faces 1 and 101 certain distance is arranged, the big I of distance is decided according to actual conditions.In general, distance is bigger, and the whole fire protecting performance of the two curtain face side direction fire resisting shutters of the utility model symmetrical expression just can be better.The fire protecting performance that this structure makes the two curtain face side direction fire prevention of the utility model symmetrical expression side rolling door has breakthrough raising than the fire protecting performance of known fire prevention side rolling door.
In the embodiment shown in Fig. 2, in two symmetrically arranged lodges 7 and 107, be provided with spool shaft 3 and 103, the thumb wheel axle 4 and 104 except the same with Fig. 1 embodiment, also be provided with drive unit 12 and 112, wherein drive unit 12 (112) is coupled to spool shaft 3 (103) by the transmission mechanism 14 (114) of band clutch, and drive unit 12 (112) is coupled to thumb wheel axle 4 (104) by the transmission mechanism 13 (113) of band arrangement of clutch.Equally, on two curtain faces 1 and 101 spool shaft 3 and 103 that twist in respectively separately, same, the edge, upper and lower part of two curtain faces is equipped with upper and lower driving chain (not shown) respectively.In Fig. 2 embodiment, each thumb wheel axle 4 (104) and spool shaft 3 (103) are driven by same drive unit (can be motor) 12 (112).This drive unit 12 (112) spool shaft 3 (103) that in coupling thumb wheel axle 4 (104), also is coupled, because thumb wheel axle and spool shaft are not exerted oneself simultaneously, the direction of motion is also just in time opposite during work, require as the motor direction of rotation of this drive unit reversible for this reason, simultaneously thumb wheel axle that drives at drive unit or by transmission or spool shaft are equipped with the transmission device that controllable arrangement of clutch and transmission device constitute the band clutch together, when curtain face 1 (101) being involved in spool shaft 3 (103), make the clutch between spool shaft 3 (103) and the drive unit 12 be in " closing " state, curtain face 1 (101) the rollback spool shaft 3 (103) that spool shaft 3 (103) is incited somebody to action outside, make simultaneously clutch between control thumb wheel axle 4 (104) and the drive unit be in " from " state, thumb wheel axle 4 (104) is moved with spool shaft 3 (103); When curtain face 1 (101) outwards launches, clutch between control thumb wheel axle 4 (104) and the drive unit 12 (112) is in " closing " state, the driving chain of stirring on the curtain face 1 (101) by the thumb wheel on the thumb wheel axle 4 (104) makes it along the propelling movement of upper rail horizontal direction the hole to be sealed, its end enters the hole guide groove 11 (111) of side in addition, make simultaneously clutch between drive unit 12 (112) and the spool shaft 3 (103) be in " from " state, spool shaft 3 (103) is moved with thumb wheel axle 4 (104).
Fig. 3 illustrates lodge structural representation among two another embodiment of curtain face side direction fire resisting shutter of the utility model symmetrical expression, in this lodge, spool shaft is arranged, thumb wheel axle 305 and drive unit 315, axle 301 and urceolus 302 in spool shaft comprises, different with last embodiment (tube of spool shaft and axle are for being rigidly connected) is, elasticity connects (spring assembly is not shown) between interior axle 301 and the urceolus 302, on the axle 301 ratchet 312 and drive sprocket 303 are housed in the spool shaft, urceolus 302 be provided with can with the ratchet 308 of ratchet 312 engagement, also comprise the driving-chain 304 that links with drive sprocket 303 and thumb wheel axle 305 upper sprocket wheels 313, drive unit 315 is by 314 couplings of the sprocket wheel on transmission device 310 and the thumb wheel axle 305.In use, relatively rotated the spring therebetween of tensioning in advance between urceolus 302 and the interior axle 301 before this.And make ratchet 308 and ratchet 312 be in locked state.At the curtain face 307 that the curtain face launch is about to connect to form by a plurality of curtain plates 309 when lodge is sent, drive unit 315 drives thumb wheel axle 305 by chain 310, by thumb wheel 306 the curtain face is transferred to, axle 301 rotates in driving by driving chain 304 and ratchet 312 simultaneously, in this process, ratchet 308 and ratchet 312 unclamp and do not have interlocking between axle, the urceolus in making, keep constant and synchronous rotation but tensioned is upright between the two.When the curtain face was regained, it is constant that spring tension still keeps, and folds and whole curtain face is twisted on the urceolus of reel tightly to prevent curtain plate.Drive unit can be a motor.
As Fig. 4, Fig. 5 and shown in Figure 6, the fireproof curtain 1 that the utility model adopts or 101 can be made up of two-layer or multi-layer soft flameproof fabric 30 and fire proofing material therebetween 28, as shown in Figure 6, after being filled with fire proofing material 28 in the middle of the two-layer or multi-layer fireproofing cloth 30, the flameproof fabric outside clamps flameproof fabric 30 and fire proofing material therebetween 28 by securing member 29 and is fixing.On the fireproof curtain that constitutes by soft inorganic fire cloth, vertically be provided with the supporting member 25 of a plurality of rigidity, the top and the bottom of supporting member 25 are connected with supporting member 25 by connector 33,34 with 24 with upper and lower driving chain 23, make the curtain face put on display or to take in upright state.Securing member 29 can be bolt and nut or riveting parts or steel blind rivet spare.Each fireproof curtain upper and lower part is equipped with driving chain 23 and lower driving chain 24 respectively, driving chain and fireproof curtain join by connector, on the driving chain 23 on the curtain face 1 and 101 roller 31 is housed, can on upper rail 2 and 102 sliding surfaces, roll, bear curtain face weight, and make the curtain face put on display or take in along guide rail.Guiding mechanism bears curtain face weight when the curtain face launches.Get on the right track and 2 and 102 be fixed on the roof by fixture 32.
Claims (10)
1, the two curtain face side direction fire resisting shutters of a kind of symmetrical expression, it is characterized in that: comprise two lodges that are symmetricly set on the both sides, hole, be vertically set on two spool shaft and two thumb wheel axles in described two lodges respectively, also comprise the two-layer fireproof curtain that can be wrapped in respectively on each spool shaft, on the described fireproof curtain of each layer, the lower edge is respectively equipped with the driving-chain that can be stirred by the thumb wheel at two ends on the corresponding thumb wheel axle, the originating in a lodge inner drum axle of each layer fireproof curtain and end at the guide groove of hole opposite side when launching is respectively equipped with the rolling Moving plate that is used to carry curtain face weight in each described spool shaft bottom.
2, according to the two curtain face side direction fire resisting shutters of the described symmetrical expression of claim 1, it is characterized in that, described fireproof curtain comprises mainly by 2 layers or multi-layer fireproofing cloth and fills the flameproof fabric cord ply that fire proofing material is therebetween formed, there are a plurality of vertically disposed curtain face rigid support members and described flameproof fabric to integrally combine on the described fire screen surface layer, enable to launch or withdrawal with upright state, the two ends of the vertical rigid support members of described fire prevention door curtain made of cloth face are connected by the driving-chain of connector with the upper and lower edge of described curtain face respectively.
3, according to the two curtain face side direction fire resisting shutters of the described symmetrical expression of claim 1, it is characterized in that described fireproof curtain comprises the cord ply of being made up of the common steel curtain plate or the compound curtain plate of folding paper tissue.
According to the two curtain face side direction fire resisting shutters of the described symmetrical expression of claim 1-3, it is characterized in that 4, comprise that guiding mechanism is made up of 2 upper rails, being equipped with in the described cord ply of each layer top can be along the roller devices of described upper rail slip.
5, according to the two curtain face side direction fire resisting shutters of the described symmetrical expression of claim 4, it is characterized in that described guiding mechanism comprises two lower guideways, the roller devices that slides along described lower guideway is housed in the described cord ply of each layer bottom.
6, according to the two curtain face side direction fire resisting shutters of the described symmetrical expression of claim 4, it is characterized in that, comprise a drive unit in each described lodge, transmission mechanism by the band clutch is coupled to thumb wheel axle and spool shaft in the lodge, when dialling the curtain face outside the described drive unit driving of the control thumb wheel axle, clutch between described spool shaft and the described drive unit be in " from " clutch between state, described thumb wheel axle and the described drive unit is in " closing " state, described spool shaft servo-actuated; When described drive unit drives the described a plurality of roller shutter face of described spool shaft rolling, clutch between described spool shaft and the described drive unit be in clutch between " closing " state, described thumb wheel axle and the described drive unit be in " from " state, the servo-actuated of described thumb wheel axle.
7, according to the two curtain face side direction fire resisting shutters of the described symmetrical expression of claim 6, it is characterized in that described drive unit can be a motor.
According to the two curtain face side direction fire resisting shutters of the described symmetrical expression of claim 4, it is characterized in that 8, described spool shaft, thumb wheel axle have a drive unit to drive respectively, described drive unit can be a motor.
9, according to the two curtain face side direction fire resisting shutters of the described symmetrical expression of claim 4, it is characterized in that, axle and urceolus in described spool shaft comprises, elasticity connection between axle and the described urceolus in described, on the axle ratchet and drive sprocket are housed in the described spool shaft, urceolus be provided with can with the thorn claw of described ratchet engaged, also comprise the driving-chain that links with described drive sprocket and described thumb wheel axle upper sprocket wheel.
10, according to the two curtain face side direction fire resisting shutters of the described symmetrical expression of claim 9, it is characterized in that, also comprise the coupling of drive motor and described driving-chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01240700 CN2484983Y (en) | 2001-05-29 | 2001-05-29 | Symmetric dual face fireproof rolling shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01240700 CN2484983Y (en) | 2001-05-29 | 2001-05-29 | Symmetric dual face fireproof rolling shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2484983Y true CN2484983Y (en) | 2002-04-10 |
Family
ID=33652864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01240700 Expired - Fee Related CN2484983Y (en) | 2001-05-29 | 2001-05-29 | Symmetric dual face fireproof rolling shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2484983Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162381A (en) * | 2018-09-13 | 2019-01-08 | 楼辉义 | A kind of fireproof partition device between two o'clock |
-
2001
- 2001-05-29 CN CN 01240700 patent/CN2484983Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162381A (en) * | 2018-09-13 | 2019-01-08 | 楼辉义 | A kind of fireproof partition device between two o'clock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |