CN106481260B - Multireel axis fire resisting shutter - Google Patents
Multireel axis fire resisting shutter Download PDFInfo
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- CN106481260B CN106481260B CN201510529850.5A CN201510529850A CN106481260B CN 106481260 B CN106481260 B CN 106481260B CN 201510529850 A CN201510529850 A CN 201510529850A CN 106481260 B CN106481260 B CN 106481260B
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Abstract
A kind of multireel axis fire resisting shutter, reel fire-proof rolling shutter structure are as follows: curtain face is flexible single-layer fire-resistant fabric, thickness≤3 mm；Fireproof shutter face upper end connects a spool；Each reel fire resisting shutter is additionally provided with a door roller, and spool and door roller are rotatablely connected；There are two or more than two reel fire resisting shutters, two adjacent reels be dislocatedly distributed, and so on；Adjacent two curtain surface sides side mutually overlaps, and forms whole door frame overlap joint roller shutter；The whole bottom bar of bottom end connection one of whole door frame overlap joint roller shutter.The present invention is mounted in a cabinet by more spools with respective door roller, Chong Die overlap in single width curtain face, and with the increase of fire resisting shutter single width curtain face quantity, whole door frame fire resisting shutter width can be overlapped overlapping mode indefinite extension by this.This bridging arrangement can effective fire-proof smoke-proof.The present invention is ingenious in design, is easily implemented on emergency service product, is suitable for the public safety fields such as industry and civil buildings large space, production line hole, subway carriage.
Description
Technical field
The invention belongs to a kind of fire resisting shutters, in particular to the improvement of its structure.
Background technique
Traditional fireproof shutter face of structural fire protection industry is at least by two outer layers fire-resistant fabric and intermediate folder lining at present
One layer of inner layer heat-insulation sandwich material is constituted；Outer layer fire-resistant fabric thickness is generally 6~10mm or so, mass area ratio >=1500
G/m2, folder one layer of inner layer heat-insulation sandwich material thickness >=18mm of lining, bulk density >=150 kg/m3.Curtain face inner vertical direction
Additional load-supporting part, the horizontally arranged enhancing clamping plate in surface, interval≤400 mm are set.The fire resisting shutter of this structure,
Its spool and door roller are separately installed, and door roller is located at outside spool.The electromagnetic clutch that door roller is combined using power-off, on cord
When rising, power loss type brake and motor are powered, and motor rotates forward；When cord declines, brake and motor are powered, and motor is at this time
Reversion；When cord is static, brake and the equal no power of motor.The fire resisting shutter of this structure, when in the feelings complete lack of power supply
Under condition, the brake disc of power loss type braking motor is contacted with motor, is able to rotate spool not, it is necessary to can just make to prevent by manual operation
Fiery roller shutter decline is closed, and will cause inconvenience in use.The curtain face material thickness that it is used causes weight up to 6~10mm or so
Greatly, it is big to roll rear occupied space.It uses chain and transmission mechanism separate structure, causes fire resisting shutter overall appearance volume huge
Greatly, own wt is big, occupancy installation space is big, electricity consumption is big.Traditional material weight is big, thickness is big, thus causes to occupy and build
Space is greatly and unsightly, industry efficiency is low, energy consumption is high for structure, affects that building is beautiful and the effective use in space, application range
It is restricted；Also, there is when generation fire emergency or under complete lack of power conditions, fire resisting shutter is needed with door roller
Manual operation is relied on, fire resisting shutter decline can just closed, the still more traditional fire resisting shutter of reality is mounted on interior decoration
In the space of environment and aesthetic, traditional manual 99% or more zipper of fire resisting shutter door roller is hidden in furred ceiling or volume
In curtain cabinet.Fire resisting shutter security effectiveness is low, cannot 100% automatic decline operation expansion, be unable to satisfy fire-proof smoke-proof fire-fighting peace
It meets an urgent need entirely complete compartmentation.
Summary of the invention
The present invention be overcome above-mentioned prior art there are the shortcomings that, a kind of improved reel fire resisting shutter is provided.
A kind of multireel axis fire resisting shutter, which is characterized in that reel fire-proof rolling shutter structure are as follows: curtain face is flexible single-layer fire resisting
Fabric, thickness≤3 mm；Fireproof shutter face upper end connects a spool；Each reel fire resisting shutter is additionally provided with a rolling door
Machine, spool and door roller are rotatablely connected；
There are two or more than two reel fire resisting shutters, two adjacent reels be dislocatedly distributed, and so on；Phase
Adjacent two curtain surface sides side mutually overlaps, and forms whole door frame overlap joint roller shutter；The whole bottom bar of bottom end connection one of whole door frame overlap joint roller shutter.
Described two or more than two reel fire resisting shutters, two adjacent high infraversion malpositions of reel are formed adjacent
Two curtain surface sides side mutually overlap；
Alternatively, described two or more than two reel fire resisting shutters, two adjacent reel parallel misalignments are formed
Adjacent two curtain surface sides side mutually overlaps；
Overlap at least overlaps 100mm；
The door roller built-in motor of the reel, door roller one end are provided with driving wheel, motor by motor output shaft
Other end setting, which is powered, combines brake；One outer tube is fixedly connected with electric machine casing；The counterweight of the bottom bar is greater than all
The sum of motor damping.
Guide rail is located at the two sides of whole door frame overlap joint roller shutter, is fixed on building；Guide rail is provided with sliding slot in the axial direction；It is sliding
Slot aperture >=curtain face thickness simultaneously≤10mm；Sliding slot two sides inner wall is enclosed construction.The door roller can be built-in or external
Formula structure.
The present invention is mounted on a case with respective fire resisting shutter door roller, Chong Die overlap in single width curtain face by more spools
In vivo, whole door frame roller shutter is constituted.Some is overlapping overlap joint between every width fireproof shutter face in whole door frame roller shutter, and with
The increase of fire resisting shutter single width curtain face quantity, whole door frame fire resisting shutter width can be by this overlapping overlapped mode indefinite extension.This
Kind bridging arrangement can effective fire-proof smoke-proof.
The present invention combines brake using being powered, and when motor accesses power supply, brake power loss take-off the brake, motor is rotated forward,
It drives fire resisting shutter spool to rotate simultaneously, increased fire resisting shutter on it；When motor closes power supply, brake is obtained
Electricity, brake is under rub-moment effect, and braking motor shuts down immediately, and whole door frame overlap joint fire resisting shutter no longer rises
Or decline；When generation emergency or under complete lack of power conditions, whole door frame overlap joint fire resisting shutter is under the traction by gravity
Motor damping is overcome to fall automatically, brake also can voluntarily unclamp, and no longer need manual operation.Whole door frame overlaps fire resisting shutter integrality
Fire endurance >=2 hour.Fire resisting shutter open and close mode can be takeup type or collapsible.
Sliding slot medial surface of the present invention is enclosed construction；When there are differential pressure in fire resisting shutter two sides, pressure pushes curtain face,
Flexible curtain face is contacted with guide rail medial surface close structure, and the flexible curtain face in guide rail and the gap between guide rail sliding chute are closely pasted
It closes, forms a kind of automatic Smoke prevention structure of integrated serpentine.Guide rail no longer needs to additionally mounted smoke control device, institute of the present invention as a result,
The smoke control device stated will not be deformed, falls off or be damaged, long service life.
Fireproof shutter face of the present invention is flexible single-layer fire-resistant fabric structure, and curtain face material thickness≤3 mm, thickness is thin, weight
Amount is light, and the spool for breaching current traditional fire resisting shutter is separated with motor, external form is bulky, own wt is big, thickness
Degree is big, occupies the disadvantage that installation space is big, electricity consumption is big, while it is big and not beautiful to solve the occupancy space because caused by
See, industry efficiency is low, energy consumption is high and cannot reach when fire occurs for structure, cannot under complete lack of power emergency
Automatic decline operation 100% is unfolded, security effectiveness is low etc. problem.The electromagnetic brake that the present invention is combined using energization, because
And it can make that installation casing size is small, occupy little space, is light-weight, electricity consumption is small；It can be disobeyed complete lack of power supply
It manually operates, can making fire resisting shutter emergency service product 100%, decline is closed safely.
Multireel axis fire resisting shutter of the present invention is ingenious in design, is easily implemented on emergency service product, be suitable for industry with
Civil buildings large space, production line hole, naval vessel, subway carriage, mineral products Sap construction well, historical protective buildings, open fire
With the public safety fields such as the position of high temperature, hypogee layer height be limited.
Multireel axis fire resisting shutter of the present invention will promote the transformation and upgrade and update of traditional fire resisting shutter industry, is promoted and is produced
Industry efficiency reduces energy consumption, realizes fire resisting shutter industry structure change, industrial upgrading and optimization and development.And fireproof rolling may be driven
Curtain industry second industrial revolution, becomes one of growth point of New Economy.
Reel fire resisting shutter of the present invention is ingenious in design, is easily implemented on emergency service product, be suitable for industry with
Civil buildings large space, production line hole, naval vessel, subway carriage, mineral products Sap construction well, historical protective buildings, open fire
With the public safety fields such as the position of high temperature, hypogee layer height be limited.
Present invention can apply in the fire resisting shutter system product of structural fire protection industry, make its small product size it is small, it is light-weight,
Occupancy installation space is extra small, furred ceiling finishing influential effect is small, and electricity consumption is small, energy conservation is more environmentally friendly, can greatly improve fire prevention
Roller shutter industry efficiency；And it can also be greatly reduced in terms of fire-proof rolling shutter structure energy consumption itself with this；Fire resisting shutter integrality of the present invention
Fire endurance >=2 hour or more.
Reel fire resisting shutter of the present invention will promote the transformation and upgrade and update of traditional fire resisting shutter industry, is promoted and is produced
Industry efficiency reduces energy consumption, realizes fire resisting shutter industry structure change, industrial upgrading and optimization and development.And fireproof rolling may be driven
Curtain industry second industrial revolution, becomes one of growth point of New Economy.
Detailed description of the invention
Attached drawing 1 is door roller structural schematic diagram of the present invention.
Attached drawing 2 is door roller structural schematic diagram built in the present invention.
Attached drawing 3 is the external door roller structural schematic diagram (chain sprocket structure) of the present invention.
Attached drawing 4 is sliding groove structure schematic diagram.
Attached drawing 5 is door roller structural schematic diagram built in spool vertical dislocation takeup type of the present invention.
Attached drawing 6 is the Z-Z the schematic diagram of the section structure of attached drawing 5.
Attached drawing 7 is the A-A the schematic diagram of the section structure of attached drawing 5.
Attached drawing 8 is installing structure for winding-axle schematic diagram.
Attached drawing 9 is installing structure for winding-axle schematic diagram.
Attached drawing 10 is the collapsible built-in door roller structural schematic diagram of spool vertical dislocation of the present invention.
Attached drawing 11 is the B-B the schematic diagram of the section structure of attached drawing 10.
Attached drawing 12 is the external door roller structural schematic diagram of spool vertical dislocation takeup type of the present invention.
Attached drawing 13 is the cross-section structure signal of the Y-Y of attached drawing 12.
Attached drawing 14 is the cross-section structure signal of the C-C of attached drawing 12.
Attached drawing 15 is door roller structural schematic diagram built in spool parallel misalignment takeup type of the present invention.
Attached drawing 16 is the cross-section structure signal of the X-X of attached drawing 15.
Attached drawing 17 is the cross-section structure signal of the D-D of attached drawing 15.
Attached drawing 18 is the collapsible built-in door roller structural schematic diagram of spool parallel misalignment of the present invention.
Attached drawing 19 is the E-E the schematic diagram of the section structure of attached drawing 18.
Attached drawing 20 is the external door roller structural schematic diagram of spool parallel misalignment takeup type of the present invention.
Attached drawing 21 is the W-W the schematic diagram of the section structure of attached drawing 20.
Attached drawing 22 is the F-F the schematic diagram of the section structure of attached drawing 20.
1 curtain face, 2 spools, 3 door rollers, 31 motors, 32 output shafts, 33 brakes, 34 driving wheels, 35 supports, 36 housings
Pipe, 37 supports, 371 fixing axles, 372 through-holes, 4 bottom bars, 61 brackets, 5 guide rails, 51 sliding slots, 52 catchs, 53 medial surfaces, 6 casees
Body, 7 metallic cables, 8 bearings, 9 conducting wires, 10 brackets, 101 brackets, 102 brackets, 103 brackets, 11 fixing axles, 12 sprocket wheels, 121 chains
Wheel, 13 gears, 131 gears, 14 overlaps.
Specific embodiment
Embodiment 1 is shown in attached drawing 1~2,4~9.
A kind of multireel axis fire resisting shutter, reel fire-proof rolling shutter structure are as follows: curtain face 1 uses takeup type structure, is flexible single
Layer fire-resistant fabric, thickness≤3 mm；1 upper end of fireproof shutter face connects a spool 2；Each reel fire resisting shutter is also set up
There is a door roller 3, spool 2 and door roller 3 are rotatablely connected；
There are three reel fire resisting shutter, adjacent two reel vertical dislocations distribution, first monovolume shaft position height
In the position of second reel；Third reel is also positioned above the position of second reel；Two adjacent curtain faces
Side mutually overlaps, and forms overlap 14, and overlap 14 at least overlaps 100mm；Three curtain faces, which mutually overlap, forms whole door frame
Overlap roller shutter；The whole bottom bar 4 of bottom end connection one of whole door frame overlap joint roller shutter.
According to actual needs, reel fire resisting shutter can arbitrarily be overlapped.
The door roller built-in motor 31 of the reel, door roller one end are provided with driving wheel by motor output shaft 32
34, the setting of 31 other end of motor, which is powered, combines brake 33；One outer tube 36 is fixedly connected with 31 shell of motor；The bottom bar
4 counterweight is greater than the sum of all motor dampings.
The door roller outer tube 36 of the reel is fixedly connected by support 35 with 31 shell of motor；The outer tube it is another
One end is fixedly connected by a support 37 with fixing axle 371 with 31 shell of motor；Described one has the branch of fixing axle 371
The other end of door roller 3 is arranged in seat 37；
Guide rail 5 is located at the two sides of whole door frame overlap joint roller shutter, is fixed on building；Guide rail is provided with sliding slot in the axial direction
51；Sliding slot aperture >=curtain face thickness simultaneously≤10mm；Sliding slot two sides inner wall is enclosed construction.
Each door roller be located at it is intracavitary in spool 2, to be built-in；Each spool both ends are provided with bearing 8, the spool
The bearing and door roller fixing axle 371 of one end are rotatablely connected, and another end bearing and fixing axle 11 are rotatablely connected；The door roller other end
Driving wheel 34 be fixed on the inner wall of spool；
When installation, each spool is each attached in fixed object.
The fixed object is a cabinet 6；When installation, the fixing axle 371 of first spool one end is solid by a bracket 10
Surely it is connected on cabinet 6；The spool other end is fixedly connected on cabinet 6 by fixing axle 11, bracket 101；Second door roller
One end is fixedly connected on cabinet 6 by 102 other end of bracket by bracket 101；And so on；The last one spool one end
Fixing axle 371 is fixedly connected on cabinet 6 by a bracket 102, and the other end is fixedly connected on case by fixing axle 11, bracket 10
On body 6；
The inlet and outlet of curtain face 1 are provided on the downside of each cabinet.
The two sides of whole door frame overlap joint roller shutter are arranged at intervals with several catchs 52, and catch 52 is respectively embedded in guide rail 5
Sliding slot 51 among；Whole door frame overlap joint roller shutter is along the lower operation in the vertical direction of two side rails 5.
Hole 372 is opened in fixing axle 371, motor, brake conducting wire pass through connection control cabinet.When work, motor output
Axis drives driving wheel, and driving wheel drives spool rotation, and spool rolls curtain face.
There can be in a manner described and so on the installation of more spools.
Integrality fire endurance >=2 hour of fire resisting shutter.
Embodiment 2 is shown in attached drawing 10~11.
Curtain face 1 uses collapsible roller shutter.The accordion structure is that whole door frame overlaps two side perforating of roller shutter, is installed with metal in hole
Rope 7, metallic cable upper end is fixed in shaft, and lower end is fixed on bottom bar 4.It is packed up with folding mode in curtain face.
The other the same as in Example 1.
Embodiment 3 is shown in attached drawing 12~14
Using external door roller structure chart.The door roller 3 is external；Door roller 3 is located at the outside of spool 2；Volume
2 both ends of axis are provided with bearing 8 and fixing axle 11, are provided with gear 1 31 in the fixing axle of one end；The corresponding one end of door roller 3
It is provided with bearing 8, the driving wheel 34 is gear 13, is sequentially connected with the gear 131 on spool；
When installation, the door roller and spool of reel are each attached in fixed object.The fixed object can be a cabinet
6；When installation, the fixing axle 11 of first 2 one end of spool and first 3 output shaft 32 of door roller are fixed by a bracket 103
It is connected on cabinet 6；The spool other end is fixedly connected on cabinet 6 by fixing axle 11, bracket 101；The other end of door roller
It is fixed on cabinet by fixing axle 371, bracket 61；And so on；Curtain face inlet and outlet are provided on the downside of each cabinet.
When work, motor output shaft band moving gear 13 is rotated, the gear 131 on the transmission connection spool of gear 13, and then band
Dynamic spool 2 rotates, and spool rolls curtain face.
Other structures while embodiment 1.
Embodiment 4 is shown in attached drawing 3.
Using external door roller structure chart.Transmission mechanism uses sprocket wheel 12,121 structure of sprocket wheel.
Other structures are the same as embodiment 3.
Embodiment 5. is shown in attached drawing 15~17.
Three reel fire resisting shutters, two adjacent spool parallel misalignments form two adjacent curtain surface sides
Side mutually overlaps；Overlap 14 at least overlaps 100mm；Door roller built in spool；Curtain face 1 uses takeup type structure, using tooth
Wheel 13, gear 131 are driven.Other are the same as embodiment 1.
Embodiment 6 is shown in attached drawing 18~19.
Spool parallel misalignment, built-in door roller；Curtain face 1 uses accordion structure.The accordion structure is curtain face two sides
It punches, is installed with metallic cable 7 in two side holes, metallic cable upper end is fixed on spool, and lower end is fixed on bottom bar 4.In use, spool
Drive metallic cable to pack up curtain face, curtain face pack up after for foldable structure.Other are the same as embodiment 1.
Embodiment 7 is shown in attached drawing 20~22.
Spool parallel misalignment, external door roller；Adopt takeup type structure in curtain face 1.
The other the same as in Example 3.
Claims (5)
1. a kind of multireel axis fire resisting shutter, which is characterized in that reel fire-proof rolling shutter structure are as follows: curtain face is that flexible single-layer fire resisting is knitted
Object, thickness≤3mm；Fireproof shutter face upper end connects a spool；Each reel fire resisting shutter is additionally provided with a door roller,
Spool and door roller are rotatablely connected；There are two above reel fire resisting shutters, and two adjacent reels are dislocatedly distributed, with this
Analogize；Adjacent two curtain surface sides side mutually overlaps, and forms whole door frame overlap joint roller shutter；The bottom end connection one of whole door frame overlap joint roller shutter is whole
Bottom bar；
Described two above reel fire resisting shutters, two adjacent high infraversion malpositions of reel form two adjacent curtains
Surface side side mutually overlaps；Alternatively, described two above reel fire resisting shutters, two adjacent reel parallel misalignments, shape
It is mutually overlapped at adjacent two curtain surface sides side, the overlap at least overlaps 100mm；
The door roller built-in motor of the reel, door roller one end are provided with driving wheel by motor output shaft, and motor is another
End setting, which is powered, combines brake；One outer tube is fixedly connected with electric machine casing；The counterweight of the bottom bar is greater than all motors
The sum of damping；
Guide rail is located at the two sides of whole door frame overlap joint roller shutter, is fixed on building；Guide rail is provided with sliding slot in the axial direction；Sliding slot is opened
Degree >=curtain face thickness, and sliding slot aperture≤10mm；Sliding slot two sides medial surface is enclosed construction；
The two sides of whole door frame overlap joint roller shutter are arranged at intervals with several catchs, and catch is respectively embedded in the sliding slot of guide rail
Between；Whole door frame overlap joint roller shutter is along the lower operation in the vertical direction of two side rails；
It is intracavitary built-in in spool that the reel fire resisting shutter is that door roller is located at, and each spool both ends are provided with axis
It holds, the bearing and door roller fixing axle of described spool one end are rotatablely connected, and another end bearing and fixing axle are rotatablely connected；Door roller
The driving wheel of the other end is fixed on the inner wall of spool；When installation, each spool is each attached in fixed object；
Alternatively, the reel fire resisting shutter is the external that door roller is located at outside spool, spool both ends be provided with bearing and
Fixing axle is provided with sprocket wheel or gear in the fixing axle of one end；The corresponding one end of door roller is provided with bearing, the driving wheel
Sprocket wheel or gear, on spool sprocket wheel or gear drive connect；When installation, door roller and spool are each attached to fixture
On body.
2. multireel axis fire resisting shutter described in accordance with the claim 1, which is characterized in that the door roller outer tube of the reel is logical
Support is crossed to be fixedly connected with electric machine casing；The other end of the outer tube is fixed by a support with fixing axle with electric machine casing
Connection；The other end of door roller is arranged in the support of fixing axle by described one.
3. multireel axis fire resisting shutter described in accordance with the claim 1, which is characterized in that the fixed object is a cabinet；Installation
When built-in reel, the fixing axle of first spool one end is fixedly connected on cabinet by a bracket；The spool other end is logical
Cross fixing axle, bracket is fixedly connected on cabinet；Second door roller one end is connected by bracket, the other end also by bracket is fixed
It connects on cabinet；Multiple spools and so on installation；The fixing axle of the last one spool one end is fixedly connected on by a bracket
On cabinet, the other end is fixedly connected on cabinet by fixing axle, bracket；Curtain face inlet and outlet are provided on the downside of each cabinet.
4. multireel axis fire resisting shutter described in accordance with the claim 1, which is characterized in that the fixed object is a cabinet；Installation
When external reel, the fixing axle of first spool one end and first door roller output shaft pass through a bracket and are fixedly connected
On cabinet；The spool other end is fixedly connected on cabinet by fixing axle, bracket；The other end of door roller by fixing axle,
Bracket is fixed on cabinet；Multiple spools and so on installation.
5. according to multireel axis fire resisting shutter described in claim 1 or 3 or 4, which is characterized in that the curtain face is volume
Wound or foldable structure；The accordion structure is whole door frame overlapping overlap joint two side perforating of roller shutter, is installed with metallic cable, metallic cable in hole
Upper end is fixed in shaft, and lower end is fixed on bottom bar；Integrality fire endurance >=2 hour of fire resisting shutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529850.5A CN106481260B (en) | 2015-08-26 | 2015-08-26 | Multireel axis fire resisting shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529850.5A CN106481260B (en) | 2015-08-26 | 2015-08-26 | Multireel axis fire resisting shutter |
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| CN106481260A CN106481260A (en) | 2017-03-08 |
| CN106481260B true CN106481260B (en) | 2019-04-19 |
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| CN201510529850.5A Active CN106481260B (en) | 2015-08-26 | 2015-08-26 | Multireel axis fire resisting shutter |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939246A (en) * | 2017-11-28 | 2018-04-20 | 胡琳 | A kind of more spool smoke elimination formula fire resisting shutters |
| CN109629994A (en) * | 2018-12-20 | 2019-04-16 | 上海斯诺柯乔安全防范技术有限公司 | A kind of fire resisting shutter with automatic smoke control device |
| CN111603023A (en) * | 2019-05-22 | 2020-09-01 | 中建材创新科技研究院有限公司 | Decorative curtain |
| CN114164955A (en) * | 2021-12-02 | 2022-03-11 | 孙华 | Fire-proof isolation device for building facilities |
| CN117514313A (en) * | 2024-01-05 | 2024-02-06 | 山西省长治经坊煤业有限公司 | Underground fire extinguishing device for coal mine |
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| GB2320944B (en) * | 1996-12-23 | 2001-04-25 | Andrew Paul Cooper | Brake arrangement |
| CN2639491Y (en) * | 2003-08-13 | 2004-09-08 | 淄博汇美装饰消防工程有限公司 | Compound single-axle single-track fire proof rolling shutter |
| CN201433695Y (en) * | 2008-12-30 | 2010-03-31 | 吉林省恒辉集团有限公司 | Electric cambered sunshade curtain of railway locomotive |
| KR20110064803A (en) * | 2009-12-09 | 2011-06-15 | (주)리디아 | Fixing structure of exit for fireproof screen shutter |
| CN104563805A (en) * | 2013-10-26 | 2015-04-29 | 李佳宇 | Winding displacement lifting type fireproof roller shutter |
| CN204877205U (en) * | 2015-08-26 | 2015-12-16 | 上海斯诺柯乔安全防范技术有限公司 | Multireel axle fireproof curtain |
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| GB2320944B (en) * | 1996-12-23 | 2001-04-25 | Andrew Paul Cooper | Brake arrangement |
| CN2426513Y (en) * | 2000-07-07 | 2001-04-11 | 刘学锋 | Heat-insulation fireproof refractory fibre roll-up door |
| CN2639491Y (en) * | 2003-08-13 | 2004-09-08 | 淄博汇美装饰消防工程有限公司 | Compound single-axle single-track fire proof rolling shutter |
| CN201433695Y (en) * | 2008-12-30 | 2010-03-31 | 吉林省恒辉集团有限公司 | Electric cambered sunshade curtain of railway locomotive |
| KR20110064803A (en) * | 2009-12-09 | 2011-06-15 | (주)리디아 | Fixing structure of exit for fireproof screen shutter |
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|---|---|
| CN106481260A (en) | 2017-03-08 |
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