CN2480516Y - Double-curtain side coiling door - Google Patents
Double-curtain side coiling door Download PDFInfo
- Publication number
- CN2480516Y CN2480516Y CN 01235758 CN01235758U CN2480516Y CN 2480516 Y CN2480516 Y CN 2480516Y CN 01235758 CN01235758 CN 01235758 CN 01235758 U CN01235758 U CN 01235758U CN 2480516 Y CN2480516 Y CN 2480516Y
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- China
- Prior art keywords
- curtain
- spool shaft
- curtain face
- thumb wheel
- drive unit
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Abstract
A two-sided rolling shutter comprises two upright barrel arbors, two axle-ejectors and two fire-resisting shutters which wind separately the barrel arbors, wherein the upper and lower edge of every shutter is provided with a driving-chain which is shifted by ejectors of two ends of corresponding axle-ejectors. When opening the shutters, drive two ejectors and shift two fire-resisting shutters thereby extending transversely and spacing interlamellarly. When extending the shutters, drive two barrel arbors thereby the shutters are reeled separately corresponding barrel arbors. When the shutters of the two-sided rolling shutter extend, air layer between the fire-resisting shutters is provided with insulating layer of flame and temperature thereby improving the effect of fire prevention and heat insulation because when one side is on firing and high temperature, the temperature of the other side is not high.
Description
The utility model relates to security and guard technology, more particularly, relates to a kind of two curtain face side roller shutter doors 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 common way is that one deck is taken in or put on display the hole by the curtain face, 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 fireproof performance of this fire curtain, but, adopt the fire curtain 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.On the other hand, traditional fire prevention side rolling door, the curtain face generally is made up of the steel curtain plate, steel curtain plate weight is big, be 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, make fire prevention side rolling door cabinet position suitable high request be arranged to building structure, it as the above-mentioned patent No. 96236542.4 the fire prevention side rolling door that utility model patent disclosed, therefore, when the roller shutter area bigger, when roller shutter weight is very big, the structure and the supporting capacity of the position of carrying rolling door cabinet also there are requirements at the higher level.
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 existing compound curtain face fire-proof and thermal-insulation effect basis, improve rolling door fire-proof and thermal-insulation effect by the air layer between the structure curtain face, also consideration reduces roller shutter weight and does not reduce the fire-proof and thermal-insulation effect simultaneously.
The purpose of this utility model is to realize like this, construct a kind of pair of curtain face side roller shutter door, comprise vertically disposed two spool shaft and two thumb wheel axles, also comprise the two-layer fireproof curtain that can be wrapped in respectively on the described spool shaft, the upper and lower edge of the described fireproof curtain of each layer is respectively equipped with the driving-chain that can be stirred by the thumb wheel at two ends on the corresponding thumb wheel axle, when needs are isolated the hole, drive that two thumb wheels stir that described two-layer fireproof curtain makes it along the guiding mechanism horizontal spreading and interlayer parallel spaced apart one determining deviation; When side furls, drive two spool shaft described two-layer fireproof curtain is wound up respectively on corresponding spool shaft.
In the two curtain face side roller shutter doors that provide according to the utility model, each layer of described fireproof curtain, can form by 2 layers or multi-layer fireproofing cloth and the fire proofing material of filling therebetween, there are a plurality of vertically disposed curtain face rigid support members and described flameproof fabric to integrally combine on the described fireproof curtain, enable to launch or withdrawal with upright state, the two ends of the vertical rigid support members of described curtain face are respectively by on connector and the described curtain face, the driving-chain of lower edge connects, described curtain face rigid strutting piece can be a steel, also can be made by other rigid materials that reaches fireproof performance.
In the two curtain face side roller shutter doors that provide according to the utility model, each layer of described fireproof curtain can be made up of common steel curtain plate or compound curtain plate.
In the two curtain face side roller shutter doors that provide according to the utility model, described guiding mechanism comprises 2 upper rails, and being equipped with in each described curtain face top can be along the roller devices of described upper rail slip.
In the two curtain face side roller shutter doors that provide according to the utility model, described guiding mechanism comprises two lower guideways, in described curtain face bottom the roller devices that slides along described lower guideway can be housed.
In the two curtain face side roller shutter doors that provide according to the utility model, described spool shaft bottom is respectively equipped with the rolling Moving plate that is used to carry curtain face weight.
In the two curtain face side roller shutter doors that provide according to the utility model, each described cord ply comprises drive unit, be used for described thumb wheel axle of transmission mechanism couple drive and spool shaft by the band clutch, 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 the described drive unit of control 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 roller shutter doors that provide according to the utility model, also comprise when control device is used to control described drive unit and drives the thumb wheel axle make that two cord plies transfering to are outwards put on display on spool shaft by transmission mechanism separately and pushing with essentially identical linear velocity, be used to control described drive unit drives described two cord plies by transmission mechanism separately spool shaft simultaneously, when making the rolling of curtain face, described two spool shaft are recovered to spool shaft with essentially identical angular velocity with cord ply.
Implement two curtain face side roller shutter doors that the utility model provides, because when rolling 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, the temperature of another side can be too not high, thereby can improve its fire-proof and thermal-insulation effect greatly.Simultaneously, because the curtain face can adopt the light fire-proof cloth material, can reduce load capacity requirement to the carrying closed reel.
In conjunction with the accompanying drawings and embodiments, further specify characteristics of the present utility model, in the accompanying drawing:
Fig. 1 is the shaped form rail sections of two curtain face side roller shutter doors of providing according to the utility model perspective diagram when stretching out;
Fig. 2 is the side direction structural representation of a curtain face in the two curtain face side roller shutter doors of the utility model;
Fig. 3 is the two curtain face side roller shutter door plan structure schematic diagrames of the utility model;
Fig. 4 is the structural representation of curtain face portion in the two curtain face side roller shutter doors of the utility model;
Fig. 5 be in the two curtain face side roller shutter doors of the utility model fireproof curtain and guide rail etc. be connected detailed schematic;
Fig. 6 is the cross-sectional view of fireproof curtain in the two curtain face side roller shutter doors of the utility model.
In the embodiment of as shown in Figure 1 of the present utility model pair of curtain face side roller shutter door, two curtain faces, the first curtain face 1 and the second curtain face 2 are arranged, it can be inorganic fire curtain face, the first curtain face 1 and the second curtain face 2 involve in lodge 5 by first upper rail 3 and second upper rail, 4 horizontal directions respectively or release from lodge 5, simultaneously 3,4 enter the wall of another side or the side guidance 7 on the pillar 6, thereby the hole is sealed along getting on the right track.Herein, two curtain faces 1 and 2 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 3,4, 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 2.
Two curtain faces twist in respectively on separately the spool shaft in the of the present utility model pair of curtain face side roller shutter door, and Fig. 2 only illustrates the relevant drive mechanism situation of the first curtain face 1.The edge, upper and lower part of the first curtain face 1 is equipped with upper and lower driving chain respectively.Evenly be provided with a plurality of vertically disposed curtain face support members 18 between the last lower driving chain.Be connected by connector between curtain face support member 18 and the last lower driving chain.This curtain face support member 18 makes softer fireproof curtain put on display and to take in upright state.The distance that separates when launching by two curtain faces as shown in Figure 1, reaches good fire prevention thermal insulation effect.As shown in Figure 2, the thumb wheel axle 11 of the first curtain face 1 and spool shaft 16 all are vertical array, spool shaft 16 is used to twine fireproof curtain 1, its bottom is provided with rolling Moving plate 17, be used to carry curtain face 1, spool shaft 16, thumb wheel axle 11 can be fixed on the inwall of top and the bottom of lodge 5 by locating shaft bearing 13,20,19,21.Spool shaft 16 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).Thumb wheel axle 11 upper and lower parts and curtain face edge correspondence position are respectively equipped with two thumb wheels 12, thumb wheel 12 space widths are corresponding with the driving chain spacing of curtain face 1 upper and lower part, make thumb wheel axle 11 rotate and to stir curtain face 1 along upper rail 3 expansion by thumb wheel 12, in this process, spool shaft 16 is in the servo-actuated state, curtain face on its rolling Moving plate 17 is fewer and feweri, and in Fig. 2 embodiment, thumb wheel axle 11 and spool shaft 16 can be driven by same motor 10.This motor 10 spool shaft 16 that in coupling thumb wheel axle 11, also is coupled, because thumb wheel axle 11 is not worked simultaneously with spool shaft 16, the direction of motion is also just in time opposite during work, require these motor 10 direction of rotation reversible for this reason, simultaneously controllable arrangement of clutch is housed respectively at drive unit (being motor 10 herein) or thumb wheel axle 11 or spool shaft 16, when curtain face 1 is involved in spool shaft 16, make the clutch on the control spool shaft 16 be in " closing " state, make spool shaft general curtain face rollback spool shaft 16 outside, make simultaneously clutch on the control thumb wheel axle 11 be in " from " state, make it to move with spool shaft 16; When curtain face 1 outwards launches, make the clutch on the control thumb wheel axle 11 be in " closing " state simultaneously, the driving chain of stirring on the curtain face 1 by the thumb wheel on the thumb wheel axle 11 12 makes it along the propelling movement of upper rail 3 horizontal directions the hole to be sealed, its end approaching side guide groove 7, make simultaneously control drive clutch on the spool shaft 16 be in " from " state, spool shaft 16 is moved with thumb wheel axle 11.
As shown in Figure 3, in fact, the utility model has adopted two curtain faces 1 and 2, and is therefore to two upper rails 3 and 4 should be arranged, same, to two spool shaft 16 and 26, two thumb wheel axles 11 and 22 should be arranged, and two rolling Moving plates 17 and 27.Fig. 3 has showed the structure chart of two curtain face motion processes.Wherein, the number of thumb wheel axle is the same with the number of fireproof curtain, be used for transfering to and make two fireproof curtains to launch and interlayer parallel spaced apart one determining deviation in two curtain faces 1 and 2 along guiding mechanism, and in fireproof curtain dial-out process, spool shaft 16 and 26 servo-actuateds; When the rolling of curtain face, can fireproof curtain be wound up on the rolling Moving plate 17,27 of spool shaft 16,26 by driving two spool shaft 16,26 at the same time or separately with drive unit such as motor, at this moment, 11,22 servo-actuateds of thumb wheel axle.In the embodiment show in figure 3, spool shaft 16 and 26, thumb wheel axle 11 and 22 can be driven by a drive unit (for example motor) 10.In the case, during expansion, drive unit 10, the curtain face is transferred to basic identical linear velocity by transmission mechanism 35 driving thumb wheel axles 11 and by transmission mechanism 36 and drive 38 driving thumb wheel axles 36, equally, when rolling curtain face, drive unit 10 drives spool shaft 16 by transmission mechanism 39, drives spool shaft 26 with basic identical angular velocity rolling curtain face 1 and 2 by spool shaft 16 and transmission mechanism 37.As distortion, also can two spool shaft drive by a drive unit (for example motor), two thumb wheel axles are driven by another part in another drive unit or the drive unit (for example motor).On two spool shaft 16 and 26, two the thumb wheel axles 11 and 22, the hunting gear beyond the clutch can be installed respectively.
Between the first curtain face 1 and the second curtain face 2 certain distance is arranged, the big I of distance is decided according to actual conditions.In general, distance is bigger, and the whole fireproof performance of the two curtain face side roller shutter doors of the utility model just can be better.The fireproof performance that this structure makes the two curtain face side direction fire prevention of the utility model side rolling door has breakthrough raising than the fireproof performance of known fire prevention side rolling door.
As Fig. 4, Fig. 5 and shown in Figure 6, the fireproof curtain 1 that the utility model adopts or 2 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 10 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 a bolt and nut.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, roller 31 is equipped with in driving chain 23 tops on the curtain face, can on upper rail 3 slide planes, 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 3 be fixed on the roof by fixture 32.
The expansion of curtain face enters the transition region of guide rail can load onto guide groove, adorn at the curtain basifacial and can load onto when reducing the curtain face and launch or take in the carriage of friction between the driving chain and rolling Moving plate and lower guideway on the driving chain, enter guide rail accurately and efficiently to guarantee superfine curtain face.
In the utility model, two curtain faces adopt two spool shaft rollings respectively, stir the curtain face respectively with the thumb wheel axle of curtain face number same number and launch along guiding mechanism.Since the curtain face on show the time each curtain face move along guiding device, making between curtain face and the curtain face has certain distance.This structure makes the fireproof performance of superfine fire prevention side rolling door described in the utility model improve greatly than common fire prevention side rolling door, reaches higher fire protection requirement.
Claims (10)
1, a kind of pair of curtain face side roller shutter door, it is characterized in that comprising vertically disposed two spool shaft and two thumb wheel axles, also comprise the two-layer fireproof curtain that can be wrapped in respectively on the described spool shaft, the upper and lower edge of the described fireproof curtain of each layer is respectively equipped with the driving-chain that can be stirred by the thumb wheel at two ends on the corresponding thumb wheel axle, when needs are isolated the hole, drive that two thumb wheel axles stir that described two-layer fireproof curtain makes it along the guiding mechanism horizontal spreading and interlayer parallel spaced apart one determining deviation; When side furls, drive two spool shaft described two-layer fireproof curtain is wound up respectively on corresponding spool shaft.
2, according to described pair of curtain face of claim 1 side roller shutter door, it is characterized in that, each layer of described fireproof curtain, comprise 2 layers or multi-layer fireproofing cloth and the fire proofing material of filling therebetween, there are a plurality of vertically disposed curtain face rigid support members and described flameproof fabric to integrally combine on the described fireproof curtain, enable to launch or withdrawal with upright state, the two ends of the vertical rigid support members of described curtain face are respectively by on connector and the described curtain face, the driving-chain of lower edge connects, described curtain face rigid strutting piece can be a steel, also can be made by other rigid materials that reaches fireproof performance.
According to described pair of curtain face of claim 1 side roller shutter door, it is characterized in that 3, each layer of described fireproof curtain can be made up of common steel curtain plate or compound curtain plate.
4, according to described pair of curtain face of claim 1 side roller shutter door, it is characterized in that described guiding mechanism comprises 2 upper rails, being equipped with in each described curtain face top can be along the roller devices of described upper rail slip.
5, according to described pair of curtain face of claim 1 side roller shutter door, it is characterized in that described guiding mechanism comprises two lower guideways, the roller devices that slides along described lower guideway can be housed in described curtain face bottom.
According to described pair of curtain face of claim 1 side roller shutter door, it is characterized in that 6, described spool shaft bottom is respectively equipped with the rolling Moving plate that is used to carry curtain face weight.
7, according to described pair of curtain face of claim 4-6 side roller shutter door, it is characterized in that, each described cord ply comprises drive unit, be used for described thumb wheel axle of transmission mechanism couple drive and spool shaft by the band clutch, 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 the described drive unit of control 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.
8, according to described pair of curtain face of claim 4-6 side roller shutter door, it is characterized in that, also comprise when control device is used to control described drive unit and drives the thumb wheel axle make that two cord plies transfering to outwards roll out on spool shaft by transmission mechanism separately and pushing with essentially identical linear velocity, be used to control described drive unit drives described two cord plies by transmission mechanism separately spool shaft simultaneously, when making the rolling of curtain face, described two spool shaft are recovered to spool shaft with essentially identical angular velocity with cord ply.
9, according to described pair of curtain face of claim 4-6 side roller shutter door, it is characterized in that described drive unit can be a motor.
According to described pair of curtain face of claim 4-6 side roller shutter door, it is characterized in that 10, described spool shaft, thumb wheel axle have a drive unit to drive respectively, described drive unit can be a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01235758 CN2480516Y (en) | 2001-04-30 | 2001-04-30 | Double-curtain side coiling door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01235758 CN2480516Y (en) | 2001-04-30 | 2001-04-30 | Double-curtain side coiling door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2480516Y true CN2480516Y (en) | 2002-03-06 |
Family
ID=33648837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01235758 Expired - Fee Related CN2480516Y (en) | 2001-04-30 | 2001-04-30 | Double-curtain side coiling door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2480516Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447577A (en) * | 2018-05-09 | 2018-08-24 | 同方威视技术股份有限公司 | Shield curtain protective device, method, equipment and detecting system |
-
2001
- 2001-04-30 CN CN 01235758 patent/CN2480516Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447577A (en) * | 2018-05-09 | 2018-08-24 | 同方威视技术股份有限公司 | Shield curtain protective device, method, equipment and detecting system |
| CN108447577B (en) * | 2018-05-09 | 2024-01-23 | 同方威视技术股份有限公司 | Shielding curtain protection device, method, equipment and detection system |
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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 |