CN1388300A - Double-layer horizontal roller shutter - Google Patents
Double-layer horizontal roller shutter Download PDFInfo
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- CN1388300A CN1388300A CN 01114761 CN01114761A CN1388300A CN 1388300 A CN1388300 A CN 1388300A CN 01114761 CN01114761 CN 01114761 CN 01114761 A CN01114761 A CN 01114761A CN 1388300 A CN1388300 A CN 1388300A
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Abstract
The double-layer horizontal roller shutter may be installed in a horizontal cave mouth for fireproof isolation and includes two horizontal scrolls with driving mechanism, toggle wheel shaft and its driving mechanism, and two layers of fireproof curtain. It has relatively high fireproof effect.
Description
The present invention relates to security and guard technology, more particularly, relate to a kind of double-layer horizontal roller shutter with superpower fire prevention isolation features.
The fire curtain of prior art is except being applied to various longitudinal subdivision occasions, as be used for that span is big, the side volume of shaped form trend and be used for span little outside the roller shutter, also begin to be applied to the occasion that two plane layers need be prevented fires and cut off, in other words, also there are a kind of needs, fire curtain is installed in the occasion at horizontal direction hole, and common way is to organize individual layer curtain face to carry out the hole to isolate, but has problems such as the fire-proof and thermal-insulation effect is undesirable.Along with of the further raising of high-rise building, adopt the horizontal fire curtain of individual layer or the compound curtain sheet of individual layer can not satisfy the special fire protection requirement of modern architecture 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.On the other hand, traditional fire resistance rolling shutter door, the curtain face generally is made up of the steel curtain plate, steel curtain plate weight is big, is in the gravity that weight under the state of takeing in concentrates on the cabinet position for making it can bear fire prevention side rolling door, makes fire prevention side rolling door cabinet position to building structure suitable high request be arranged, therefore, when the roller shutter area is bigger, when roller shutter weight is very big, the guide rail structure and the supporting capacity of carrying the curtain face also there are requirements at the higher level.
The novel rolling door that the purpose of this invention is to provide a kind of heat-insulating, fire-preventing in the horizontal direction, this horizontal rolling door can be installed on the various holes of need separating both sides flame and temperature up and down, overcome the dissatisfactory shortcoming of effect of heat insulation that prior art exists, on existing individual layer curtain face fire-proof and thermal-insulation effect basis, improve horizontal rolling door fire-proof and thermal-insulation effect by constructing two air layers between the curtain face, also consideration reduces roller shutter weight and does not reduce the fire-proof and thermal-insulation effect simultaneously.
The object of the present invention is achieved like this, construct a kind of being installed on the horizontal direction hole carries out, the double-layer horizontal roller shutter that the fire prevention of following both sides is isolated, comprise two horizontally disposed spool shaft and drive unit thereof, two horizontally disposed thumb wheel axles and drive unit thereof, can be wrapped in the two-layer fireproof curtain on the described spool shaft respectively, the both sides of described fireproof curtain are respectively equipped with driving-chain, when isolating the hole, described thumb wheel axial brake device drives the thumb wheel axle, the driving-chain that the thumb wheel that is provided with by thumb wheel axle two ends is stirred described curtain face both sides makes the curtain face launch with the horizontal plane direction or with the angled direction of horizontal plane along the guiding mechanism that be arranged in parallel, and the drive unit of described spool shaft can drive two described spool shaft respectively described fireproof curtain is wound up respectively along described guiding mechanism separately on the spool shaft when rolling curtain face.
In according to double-layer horizontal roller shutter provided by the invention, it is characterized in that, in the described fireproof curtain one, form by 2 layers or multi-layer fireproofing cloth and the fire proofing material of filling therebetween, there is the driving-chain of a plurality of rigid strutting pieces that are arranged in parallel and described flameproof fabric and both sides to be combined into one on the described fireproof curtain, enables to launch or withdrawal with horizontal direction.
In according to double-layer horizontal roller shutter provided by the invention, it is characterized in that, in the described fireproof curtain one, by a plurality of compound curtain sheets each other phase ground connection combine, each compound curtain sheet comprises the hollow metal sheet and fills out betwixt fire proofing material.
In according to double-layer horizontal roller shutter provided by the invention, it is characterized in that, in the described fireproof curtain one, by single-layer metal curtain sheet each other phase ground connection combine.
In according to double-layer horizontal roller shutter provided by the invention, it is characterized in that, in the described fireproof curtain another, form by 2 layers or multi-layer fireproofing cloth and the fire proofing material of filling therebetween, there is the driving-chain of a plurality of rigid strutting pieces that are arranged in parallel and described flameproof fabric and both sides to be combined into one on the described fireproof curtain, enables to launch or withdrawal with horizontal direction.
In according to double-layer horizontal roller shutter provided by the invention, it is characterized in that, another in the described fireproof curtain, by a plurality of compound curtain sheets each other phase ground connection combine, each compound curtain sheet comprises the hollow metal sheet and fills out betwixt fire proofing material.
In according to double-layer horizontal roller shutter provided by the invention, it is characterized in that, described guiding mechanism comprises a pair of upper rail or a pair of being installed in than the lower guideway on the low degree that is installed on the higher level, is respectively applied for two curtain faces by being located at the roller devices edge guide rail slip separately of described curtain face both sides bottom.
In according to double-layer horizontal roller shutter provided by the invention, it is characterized in that, described thumb wheel axial brake device comprises motor and transmission mechanism, described spool shaft drive unit comprises motor and transmission mechanism, described transmission mechanism comprise chain drive and (or) gear drive, described spool shaft and and described spool shaft drive unit between can be provided with the spool shaft clutch, can be provided with the thumb wheel shaft clutch between described thumb wheel axle and the described thumb wheel axial brake device, also comprising can be to described spool shaft clutch, the control device that described thumb wheel shaft clutch is controlled, when dialling the curtain face outside the described thumb wheel axial brake device driving of the control thumb wheel axle, described spool shaft, clutch on the described thumb wheel axle be in respectively " from ", " close " state, described spool shaft servo-actuated; When the described spool shaft drive unit of control drives spool shaft and draws described two roller shutter faces in, the clutch on described spool shaft, the described thumb wheel axle be in respectively " closing ", " from " state, the servo-actuated of described thumb wheel axle.
In according to double-layer horizontal roller shutter provided by the invention, it is characterized in that, described spool shaft drive unit and described thumb wheel axial brake device comprise a motor and described motor are coupled to described spool shaft respectively, the transmission mechanism of thumb wheel axle, to drive described spool shaft or described thumb wheel axle simultaneously, be respectively equipped with spool shaft clutch and thumb wheel shaft clutch between described spool shaft and described thumb wheel axle and the described drive unit, also comprise the control device that to control described spool shaft clutch and described thumb wheel shaft clutch, when dialling the curtain face outside the described drive unit driving of the control thumb wheel axle, described spool shaft clutch, described thumb wheel shaft clutch be in respectively " from ", " close " state, described spool shaft servo-actuated; When the described drive unit of control drives spool shaft and draws described two roller shutter faces in, described spool shaft clutch, described thumb wheel shaft clutch be in respectively " closing ", " from " state, the servo-actuated of described thumb wheel axle.
In according to double-layer horizontal roller shutter provided by the invention, it is characterized in that described two spool shaft, thumb wheel axle, spool shaft drive unit and thumb wheel axial brake device are contained in the lodge.
In according to double-layer horizontal roller shutter provided by the invention, it is characterized in that, in described two fireproof curtains each has a thumb wheel axial brake device and a spool shaft drive unit respectively, described thumb wheel axial brake device comprises motor and transmission mechanism, described spool shaft drive unit comprises motor and transmission mechanism, described transmission mechanism comprise chain drive and (or) gear drive, described spool shaft and and described spool shaft drive unit between can be provided with the spool shaft clutch, can be provided with the thumb wheel shaft clutch between described thumb wheel axle and the described thumb wheel axial brake device, also comprising can be to described spool shaft clutch, the control device that described thumb wheel shaft clutch is controlled, when dialling the curtain face outside the described thumb wheel axial brake device driving of the control thumb wheel axle, described spool shaft, clutch on the described thumb wheel axle be in respectively " from ", " close " state, described spool shaft servo-actuated; When the described spool shaft drive unit of control drives spool shaft and draws described two roller shutter faces in, the clutch on described spool shaft, the described thumb wheel axle be in respectively " closing ", " from " state, the servo-actuated of described thumb wheel axle.
In according to double-layer horizontal roller shutter provided by the invention, it is characterized in that thumb wheel axle that described two spool shaft are corresponding with it and drive unit thereof device respectively are contained in two and are placed in horizontal face curtains over glaze in the lodge of the both sides of advancing.
In according to double-layer horizontal roller shutter provided by the invention, its feature comprises a plurality of rollers that connect by connector in, the driving-chain of described fireproof curtain both sides, the corresponding tooth pitch with described thumb wheel of the spacing of described adjacent rollers.
In according to double-layer horizontal roller shutter provided by the invention, its feature comprises that in, described guiding mechanism two guide rail chambeies spaced from each other are just in time rolled described curtain surface roller betwixt.
In according to double-layer horizontal roller shutter provided by the invention, its feature in, the outer end, bottom surface in described guide rail chamber can be respectively equipped with by stopping that connector goes out the block piece in guide rail chamber to prevent described curtain emaciated face between curtain face and the roller.
In according to double-layer horizontal roller shutter provided by the invention, its feature in, on described guide pass, also can be provided with the Smoke prevention device.
Implement double-layer horizontal roller shutter provided by the invention, can be installed in the hole of horizontal direction, this hole can be complete horizontal plane, also can be with horizontal ramps, its movable curtain face radially be level owing to adopt two curtain face structures, have fire-proof and thermal-insulation effect preferably.
In conjunction with the accompanying drawings and embodiments, further specify characteristics of the present invention, in the accompanying drawing:
Fig. 1 is the sketch of signal double-layer horizontal roller shutter side direction structure of the present invention;
Fig. 2 is the sketch of signal double-layer horizontal roller shutter plane structure shown in Figure 1;
Fig. 3 is the sketch of another embodiment side direction structure of signal double-layer horizontal roller shutter of the present invention;
Fig. 4 is the sketch of signal double-layer horizontal roller shutter plane structure shown in Figure 3;
Fig. 5 is the sketch of the side direction structure of another embodiment of double-layer horizontal roller shutter of the present invention;
Fig. 6 is the sketch of the side direction structure of another embodiment of double-layer horizontal roller shutter of the present invention;
Fig. 7 is the sketch of the side direction structure of another embodiment of double-layer horizontal roller shutter of the present invention;
Fig. 8 is the sketch of double-layer horizontal roller shutter plane structure shown in Figure 7;
Fig. 9 is the sketch of the side direction structure of another embodiment of double-layer horizontal roller shutter of the present invention;
Figure 10 is the structural representation of the steel curtain face of double-layer horizontal roller shutter use of the present invention;
Figure 11 is the structural representation of the fire prevention door curtain made of cloth face of double-layer horizontal roller shutter use of the present invention;
Figure 12 is the structural representation that double-layer horizontal roller shutter guide rail of the present invention and chain on the curtain face engage situation;
Figure 13 is the structural representation that double-layer horizontal roller shutter guide rail of the present invention and chain another kind on the curtain face engage situation.
Figure 14 is the structural representation that double-layer horizontal roller shutter of the present invention uses another kind of spool shaft.
In the embodiment of as depicted in figs. 1 and 2 double-layer horizontal roller shutter of the present invention, two curtain faces are arranged, i.e. the first curtain face 1 and the second curtain face 21, wherein any one curtain face can be inorganic fire curtain face or steel curtain face, also can be compound curtain face.Vertical both sides of each curtain face are respectively equipped with driving-chain.The edge is each other in vertical direction guide rail translation spaced apart respectively for the first curtain face 1 and the second curtain face 21, and upper rail is used for the second curtain face 21, and lower guideway is used for the first curtain face 1.In curtain face expansion process, two curtain faces laterally launch or gathering along the guide rail direction.During gathering, two equal rollings of curtain face are in lodge 6.
In lodge 6, the spool shaft 3 and 23 of two horizontal positioned is arranged, the thumb wheel axle 2 and 22 of two horizontal positioned is arranged simultaneously, wherein also have the drive unit 5 of first spool shaft 3 and the drive unit 4 of the first thumb wheel axle 2.Similarly have, the drive unit 25 of second spool shaft 23 and the drive unit 24 of the second thumb wheel axle 22 are arranged.During two curtain faces of rolling, drive unit 5 and 25 drives two spool shaft 3 and 23 respectively curtain face 1 and 21 is distinguished rollings on spool shaft 3 and 23, when launching two curtain faces, drive unit 4 and 24 drives two thumb wheel axles 2 and 22 respectively and stirs the vertically driving-chain of (axially) both sides of curtain face, and the curtain face is pushed to horizontal hole along guide rail.Drive unit 4,5,24,25 can be a motor.When launching certain distance is arranged therebetween, thereby produce good fire prevention thermal insulation effect owing to two curtain faces 1 and 21.The big I of distance is decided according to actual conditions between two curtain faces.In general, distance is bigger, and the whole fireproof performance of double-layer horizontal roller shutter of the present invention just can be better.The fireproof performance that this structure makes double-layer horizontal roller shutter of the present invention has breakthrough raising than the fireproof performance of known horizontal rolling door.
In another embodiment shown in Fig. 3 and Fig. 4, different with Fig. 1, Fig. 2 embodiment is, the spool shaft 3 and 23 of two curtain faces 1 and 21 correspondences, thumb wheel axle 2 and 22 and drive unit 5 and 25,4 and 24 be installed in the upper and lower both sides of curtain face segmentation plane respectively.The same with previous embodiment, four drive units of employing are respectively applied for winding up and launching of two curtain faces 1 and 21.When this embodiment is specially adapted to that two spool shaft are concentrated on segmentation plane one side, the occasion that the space is not enough.
In the another embodiment of the present invention shown in Fig. 5, two curtain faces 1 in the lodge and 21 are respectively from spool shaft 3 and 23, and along track travel, first upslope is put down away again, vertically fall at last, and its track trend depends on guide rail and installation.
In this embodiment, two spool shaft 3 in the lodge 6 and 23 are respectively applied for two curtain faces 1 of rolling and 21, and two thumb wheel axles 2 and 22 are arranged simultaneously, are used to transfer to the curtain face, make two curtain faces seal the hole along guide rail.To curtain face 1, its spool shaft 3, thumb wheel axle 2 drive by the transmission mechanism of drive unit 4 by the band clutch for clutch control, and be same, and to curtain face 21, its spool shaft 23, thumb wheel axle 22 drive by the transmission mechanism of drive unit 24 by the band clutch for clutch control.When launching the curtain face, drive unit 4 and 24 be in the clutch of corresponding spool shaft 3 and 23 " from " state, and be in " closing " state with thumb wheel axle 2 and 22, realize the spool shaft servo-actuated and the curtain face is sealed the hole by thumb wheel axle 2 and 22 dial-outs respectively; On the contrary, when rolling curtain face, drive unit 4 and 24 and the clutch of thumb wheel axle be in " from " state, and be in " closing " state with spool shaft 3,23, realize the servo-actuated of thumb wheel axle, with the rolling of curtain face on each spool shaft.
In the another embodiment of the present invention shown in Fig. 6, the direction of travel of the curtain face horizontal direction that gets ahead vertically falls at last, and its track trend depends on guide rail and installation.In this embodiment, two spool shaft 3 and 23 are housed in the lodge 6 are respectively applied for two curtain faces 1 of rolling and 21, two thumb wheel axles 2 and 22 are arranged simultaneously, be used to transfer to the curtain face, make two curtain faces seal the hole along guide rail.The spool shaft 3 of the first curtain face and the spool shaft 23 of the second curtain face drive by spool shaft drive unit 25, when the length of two curtain faces has not simultaneously, between curtain face spool shaft and the spool shaft drive unit arrangement of clutch is set, when detecting this curtain face and regained, control coupling therebetween be in " from " state.The thumb wheel axle 22 of the thumb wheel axle 2 of the first curtain face and the second curtain face drives by thumb wheel axial brake device 24.During expansion, thumb wheel axial brake device 24 drives two thumb wheel axles 2 and 22 simultaneously two curtain faces 1 and 21 is sent, when two curtain faces have different length of run, when a short curtain face arrives the destination in advance, trigger the coupling between shorter curtain face thumb wheel axle and the thumb wheel axial brake device, can realize stopping thumb wheel by clutch.
In the another embodiment of the present invention shown in Fig. 7 and Fig. 8, the direction of travel of curtain face is a level.In this embodiment, lodge 6 both sides laterally are equipped with two spool shaft 3 and 23 and are respectively applied for two curtain faces 1 of rolling and 21, two pairs of thumb wheels 2 and 22 are arranged simultaneously, be used to transfer to the curtain face, thumb wheel driving shaft 24 laterally is equipped with in lodge 6 both sides, can be respectively and the couplings of thumb wheel axle 2 and 22 band clutch for clutch control, this embodiment so only need adorn 3 axles in the lodge 6 because the thumb wheel of two curtain faces drives by a driving shaft 24.The spool shaft 3 of the first curtain face and the spool shaft 23 of the second curtain face drive by spool shaft drive unit 24, when the length of two curtain faces has not simultaneously, curtain face spool shaft 3 and 23 and spool shaft drive unit 25 between arrangement of clutch is set, when detecting this curtain face and regained, control coupling therebetween be in " from " state.Two thumb wheels of the first curtain face and two thumb wheels of the second curtain face drive by thumb wheel driving shaft 24.During expansion, thumb wheel driving shaft 24 drives four thumb wheels simultaneously two curtain faces is sent, when two curtain faces have different length of run, when a short curtain face arrives the destination in advance, trigger the coupling between shorter curtain face thumb wheel and the thumb wheel driving shaft, can realize stopping thumb wheel by clutch.Two spool shaft and a thumb wheel driving shaft can be by 1,2 or 3 drive units drivings.Drive unit herein comprises motor, transmission mechanism and clutch control device.
Fig. 9 illustrates another embodiment of the invention, adopt alternately two curtain faces 1 of rolling and 21 of a spool shaft 3, this spool shaft 3 is driven by drive unit 25, for two curtain faces on the spool shaft 3 are transferred to lodge, two thumb wheel axles 2 and 22 need be set, drive by drive unit 4 and 24 respectively, consider the curtain face thickness, when launching the curtain face, the length of two curtain faces of emitting naturally on the spool shaft is incomplete same, therefore, need the rotating speed of two thumb wheel axles 2 of control and 22 slightly variant, make it just in time the curtain face of emitting on the spool shaft 3 to be transferred to and can between spool shaft periphery and thumb wheel axle thumb wheel, not form too tight or too loose.During rolling because the servo-actuated of thumb wheel axle, spool shaft with same angular velocity with on two curtain faces rolling to a spool shaft.
Figure 10 illustrates the structure of the steel curtain face of double-layer horizontal roller shutter use of the present invention, as seen in Fig., the curtain face is made up of many metal curtain sheets 101, and curtain face both sides are provided with roller 103 by connector 102, make the curtain face to walk by roller, realize the purpose that the hole sealing is isolated along guide rail.Adopt compound curtain face also can adopt said structure.
Figure 11 illustrates the structure of the fire prevention door curtain made of cloth face of double-layer horizontal roller shutter use of the present invention, different with steel curtain face is, fireproof curtain is made up of two-layer or multi-layer soft flameproof fabric and fire proofing material therebetween, on the fireproof curtain that constitutes by soft inorganic fire cloth, laterally be provided with the supporting member of a plurality of rigidity, the two ends of supporting member are provided with driving chain, by connector a plurality of rollers are housed also, make the curtain face move realization curtain face on guide rail by roller and put on display or take in flattened manner.
In Figure 12 is structural representation between double-layer horizontal roller shutter guide rail of the present invention and the curtain face, last curtain face 1 is equipped with roller 31 and 41 respectively by connector 33,43 respectively with following curtain face 21 avris, 2 rollers can roll between two the lower guideway faces 32,42 of forming the guide rail chamber and upper rail face respectively, curtain face 1 (21) is equipped with roller 31 (41) by connector 33 (43), and the end in addition of roller 31 (41) is roller-roller connector 34 (44).On guide pass 32 (42), can be provided with and be used for by stopping that connector 33 (43) prevents that the curtain face from deviating from the block piece 36 (46) of guide rail when catching fire.
Figure 13 is between double-layer horizontal roller shutter guide rail of the present invention and the curtain face in the another kind of connected structure schematic diagram, and different with Figure 12 embodiment is to be provided with Smoke prevention device 37 and 47 as required respectively on guide pass 32 and 42.
Figure 14 illustrates the lodge structural representation that uses different spool shaft among another embodiment of double-layer horizontal roller shutter of the present invention, 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 the embodiment of front (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.
Claims (20)
1, a kind of being installed on the horizontal direction hole carries out, the double-layer horizontal roller shutter that the fire prevention of following both sides is isolated, it is characterized in that, comprise horizontally disposed spool shaft and drive unit thereof, two horizontally disposed thumb wheel axles and drive unit thereof, can be wrapped in the two-layer fireproof curtain on the described spool shaft, the both sides of described fireproof curtain are respectively equipped with driving-chain, when isolating the hole, described thumb wheel axial brake device drives the thumb wheel axle, the driving-chain that the thumb wheel that is provided with by thumb wheel axle two ends is stirred described curtain face both sides makes the curtain face launch with the horizontal plane direction or with the angled direction of horizontal plane along the guiding mechanism that be arranged in parallel, and the drive unit of described spool shaft can drive described spool shaft described fireproof curtain is alternately wound up on the spool shaft respectively or is rolled onto respectively on two spool shaft along described guiding mechanism when rolling curtain face.
According to the described double-layer horizontal roller shutter of claim 1, it is characterized in that 2, described two-layer fireproof curtain is wrapped in respectively on two spool shaft, described two spool shaft are driven by drive unit separately.
3, according to claim 1 or 2 described double-layer horizontal roller shutters, it is characterized in that, in the described fireproof curtain one, form by 2 layers or multi-layer fireproofing cloth and the fire proofing material of filling therebetween, there are a plurality of transversely arranged rigid strutting pieces and the driving-chain of described flameproof fabric and both sides to be combined into one on the described fireproof curtain, enable to launch or withdrawal with horizontal direction.
4, according to claim 1 or 2 described double-layer horizontal roller shutters, it is characterized in that, in the described fireproof curtain one, by a plurality of compound curtain sheets each other phase ground connection combine, each compound curtain sheet comprises the hollow metal sheet and fills out betwixt fire proofing material.
5, according to claim 1 or 2 described double-layer horizontal roller shutters, it is characterized in that, in the described fireproof curtain one, by single-layer metal curtain sheet each other phase ground connection combine.
6, according to claim 1 or 2 described double-layer horizontal roller shutters, it is characterized in that, in the described fireproof curtain another, form by 2 layers or multi-layer fireproofing cloth and the fire proofing material of filling therebetween, there are a plurality of transversely arranged rigid strutting pieces and the driving-chain of described flameproof fabric and both sides to be combined into one on the described fireproof curtain, enable to launch or withdrawal with horizontal direction.
7, according to claim 1 or 2 described double-layer horizontal roller shutters, it is characterized in that, another in the described fireproof curtain, by a plurality of compound curtain sheets each other phase ground connection combine, each compound curtain sheet comprises the hollow metal sheet and fills out betwixt fire proofing material.
8, according to claim 1 or 2 described double-layer horizontal roller shutters, it is characterized in that, described guiding mechanism comprises a pair of upper rail or a pair of being installed in than the lower guideway on the low degree that is installed on the higher level, is respectively applied for two curtain faces by being located at the roller devices edge guide rail slip separately of described curtain face both sides.
9, described according to Claim 8 double-layer horizontal roller shutter, it is characterized in that, described thumb wheel axial brake device comprises motor and transmission mechanism, described spool shaft drive unit comprises motor and transmission mechanism, described transmission mechanism comprise chain drive and (or) gear drive, described spool shaft and and described spool shaft drive unit between can be provided with the spool shaft clutch, can be provided with the thumb wheel shaft clutch between described thumb wheel axle and the described thumb wheel axial brake device, also comprising can be to described spool shaft clutch, the control device that described thumb wheel shaft clutch is controlled, when dialling the curtain face outside the described thumb wheel axial brake device driving of the control thumb wheel axle, described spool shaft, clutch on the described thumb wheel axle be in respectively " from ", " close " state, described spool shaft servo-actuated; When the described spool shaft drive unit of control drives spool shaft and draws described two roller shutter faces in, the clutch on described spool shaft, the described thumb wheel axle be in respectively " closing ", " from " state, the servo-actuated of described thumb wheel axle.
10, described according to Claim 8 double-layer horizontal roller shutter, it is characterized in that, described spool shaft drive unit and described thumb wheel axial brake device comprise a motor and described motor are coupled to described spool shaft respectively, the transmission mechanism of thumb wheel axle, to drive described spool shaft or described thumb wheel axle simultaneously, be respectively equipped with spool shaft clutch and thumb wheel shaft clutch between described spool shaft and described thumb wheel axle and the described drive unit, also comprise the control device that to control described spool shaft clutch and described thumb wheel shaft clutch, when dialling the curtain face outside the described drive unit driving of the control thumb wheel axle, described spool shaft clutch, described thumb wheel shaft clutch be in respectively " from ", " close " state, described spool shaft servo-actuated; When the described drive unit of control drives spool shaft and draws described two roller shutter faces in, described spool shaft clutch, described thumb wheel shaft clutch be in respectively " closing ", " from " state, the servo-actuated of described thumb wheel axle.
According to the described double-layer horizontal roller shutter of claim 2, it is characterized in that 11, described two spool shaft, thumb wheel axle, spool shaft drive unit and thumb wheel axial brake device are contained in the lodge.
12, described according to Claim 8 double-layer horizontal roller shutter, it is characterized in that, in described two fireproof curtains each has a thumb wheel axial brake device and a spool shaft drive unit respectively, described thumb wheel axial brake device comprises motor and transmission mechanism, described spool shaft drive unit comprises motor and transmission mechanism, described transmission mechanism comprise chain drive and (or) gear drive, described spool shaft and and described spool shaft drive unit between can be provided with the spool shaft clutch, can be provided with the thumb wheel shaft clutch between described thumb wheel axle and the described thumb wheel axial brake device, also comprising can be to described spool shaft clutch, the control device that described thumb wheel shaft clutch is controlled, when dialling the curtain face outside the described thumb wheel axial brake device driving of the control thumb wheel axle, described spool shaft, clutch on the described thumb wheel axle be in respectively " from ", " close " state, described spool shaft servo-actuated; When the described spool shaft drive unit of control drives spool shaft and draws described two roller shutter faces in, the clutch on described spool shaft, the described thumb wheel axle be in respectively " closing ", " from " state, the servo-actuated of described thumb wheel axle.
According to the described double-layer horizontal roller shutter of claim 12, it is characterized in that 13, described two spool shaft thumb wheel axle, spool shaft and drive unit thereof corresponding with it device respectively is contained in two and is placed in horizontal face curtains over glaze in the lodge of the both sides of advancing.
14, according to claim 1 or 2 described double-layer horizontal roller shutters, its feature comprises a plurality of rollers that connect by connector in, the driving-chain of described fireproof curtain both sides, the corresponding tooth pitch with described thumb wheel of the spacing of described adjacent rollers.
15, according to the described double-layer horizontal roller shutter of claim 14, its feature comprises that in, described guiding mechanism two guide rail chambeies spaced from each other are just in time rolled described curtain surface roller betwixt.
16, according to the described double-layer horizontal roller shutter of claim 15, its feature in, the outer end, bottom surface in described guide rail chamber is respectively equipped with by stopping that connector goes out the block piece in guide rail chamber to prevent described curtain emaciated face between curtain face and the roller.
17, according to the described double-layer horizontal roller shutter of claim 16, its feature in, on described guide pass, also be provided with the Smoke prevention device.
18, according to the described double-layer horizontal roller shutter of claim 1, its feature in, described two-layer fireproof curtain can alternately be wrapped on the described spool shaft respectively.
19, according to claim 1 or 2 described double-layer horizontal roller shutters, 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.
20, according to described pair of curtain face of claim 19 side direction fire resistance rolling shutter door, 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 01114761 CN1388300A (en) | 2001-05-30 | 2001-05-30 | Double-layer horizontal roller shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01114761 CN1388300A (en) | 2001-05-30 | 2001-05-30 | Double-layer horizontal roller shutter |
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| Publication Number | Publication Date |
|---|---|
| CN1388300A true CN1388300A (en) | 2003-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01114761 Pending CN1388300A (en) | 2001-05-30 | 2001-05-30 | Double-layer horizontal roller shutter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1977087B (en) * | 2004-06-14 | 2010-11-03 | 株式会社梅泰柯 | Screen device |
| WO2015100851A1 (en) * | 2014-01-03 | 2015-07-09 | 杭州林黄丁新能源研究院有限公司 | Shutter door-type load regulating apparatus and marine power electric generator apparatus applying same |
| CN106252826A (en) * | 2016-09-08 | 2016-12-21 | 上海卫星工程研究所 | Metal covering antenna and method can be rolled up in the space that high storage is received than in-orbit half autonomous exhibition |
| CN109882058A (en) * | 2019-01-30 | 2019-06-14 | 界首市迅立达电梯有限公司 | A kind of smart home of safe protection engineering door and window roller shutter structure |
| US11385895B2 (en) | 2019-04-04 | 2022-07-12 | Cambricon Technologies Corporation Limited | Data processing apparatus and related products |
-
2001
- 2001-05-30 CN CN 01114761 patent/CN1388300A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1977087B (en) * | 2004-06-14 | 2010-11-03 | 株式会社梅泰柯 | Screen device |
| WO2015100851A1 (en) * | 2014-01-03 | 2015-07-09 | 杭州林黄丁新能源研究院有限公司 | Shutter door-type load regulating apparatus and marine power electric generator apparatus applying same |
| US10054103B2 (en) | 2014-01-03 | 2018-08-21 | Hangzhou Lindong New Energy Technology Inc. | Rolling-door-type load regulating device and ocean energy power generating device using the same |
| CN106252826A (en) * | 2016-09-08 | 2016-12-21 | 上海卫星工程研究所 | Metal covering antenna and method can be rolled up in the space that high storage is received than in-orbit half autonomous exhibition |
| CN106252826B (en) * | 2016-09-08 | 2019-04-26 | 上海卫星工程研究所 | Height storage can roll up metal surface antenna and method than the space that in-orbit semi-autonomous exhibition is received |
| CN109882058A (en) * | 2019-01-30 | 2019-06-14 | 界首市迅立达电梯有限公司 | A kind of smart home of safe protection engineering door and window roller shutter structure |
| US11385895B2 (en) | 2019-04-04 | 2022-07-12 | Cambricon Technologies Corporation Limited | Data processing apparatus and related products |
| US11886880B2 (en) | 2019-04-04 | 2024-01-30 | Cambricon Technologies Corporation Limited | Data processing apparatus and related products with descriptor management |
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