CN111577098B - Automatic fire-proof rolling shutter door with fire extinguishing function - Google Patents
Automatic fire-proof rolling shutter door with fire extinguishing function Download PDFInfo
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- CN111577098B CN111577098B CN202010444584.7A CN202010444584A CN111577098B CN 111577098 B CN111577098 B CN 111577098B CN 202010444584 A CN202010444584 A CN 202010444584A CN 111577098 B CN111577098 B CN 111577098B
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- Prior art keywords
- fire
- pipe
- fighting
- fixedly connected
- hose
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B9/70—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned outside the roller
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0072—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using sprayed or atomised water
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of fire protection devices, and discloses an automatic fire-proof rolling shutter door with a fire-extinguishing function, which comprises a motor protective cover and a fire-fighting pipe protective cover, wherein the top of the fire-fighting pipe protective cover is fixedly connected with a fire-fighting branch pipe, the upper end of the fire-fighting branch pipe is fixedly connected with a sealing sleeve pipe, the inner wall of the sealing sleeve pipe is in threaded connection with a fire-fighting main pipeline, the right end of the fire-fighting pipe protective cover is movably connected with a transmission shaft, the outer surface of the transmission shaft is fixedly connected with a scroll, and the outer surface of the scroll is fixedly connected with a fire-proof rolling shutter. This automatic fire prevention rolling slats door that possesses function of putting out a fire sets up through the surface at the fire prevention rolling slats door and predetermines the chase, and is setting up the hose of putting out a fire in predetermineeing the chase, will put out a fire the hose simultaneously and be connected with fire hose, when the intensity of a fire stretches fire prevention rolling slats door, the plastics buckle is melted to high temperature, makes the leakage-resistant lantern ring break away from the hose surface of putting out a fire and exposes the spout hole to fire and waters out, has reached automatic fire extinguishing's effect.
Description
Technical Field
The invention relates to the technical field of fire protection devices, in particular to an automatic fire protection rolling door with a fire extinguishing function.
Background
The fire-proof rolling door can meet the requirements of fire-proof stability and integrity together with the frame in a certain period of time, and is composed of a curtain plate, a scroll, a motor, a guide rail, a bracket, a protective cover, a control mechanism and the like, and the fire-proof rolling door has the effect of preventing the fire from spreading in case of fire.
Traditional fire rolling shutter door can only play the effect that blocks flame in a certain time, and when the temperature exceeded fire rolling shutter door's heat-resisting temperature, the intensity of a fire will continue to cause the loss, just needs a fire rolling shutter door that can self-extinguishing now to come further control intensity of a fire.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the automatic fire-fighting rolling door with the fire-fighting function, which has the advantages of automatic fire-fighting and the like, and solves the problem that the traditional fire-fighting rolling door only can block fire but cannot extinguish fire in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic fire prevention rolling slats door that possesses function of putting out a fire, includes motor protection casing and fire control pipe protection casing, the top fixedly connected with fire control branch pipe of fire control pipe protection casing, fire control branch pipe upper end fixedly connected with sealing sleeve, sealing sleeve's inner wall threaded connection has the fire control trunk line.
Fire control pipe protection casing right-hand member swing joint has the transmission shaft, the surface fixed connection of transmission shaft has the spool, the curtain is rolled up in the spool surface fixed connection has the fire prevention, the surface of the curtain is rolled up in the fire prevention has seted up the predetermined pipe socket, fire control branch pipe lower extreme has cup jointed movable drain pipe, movable rotating groove has been seted up to movable drain pipe's surface left end, the catch basin has been seted up to movable drain pipe's surface, the apopore has been seted up to the cell wall of catch basin, the seal groove has been seted up to movable drain pipe's surface, movable drain pipe surface has cup jointed the branch connecting pipe.
The branch connecting pipe is characterized in that a sealing rubber ring is arranged at the joint of the branch connecting pipe, a drainage output pipe is fixedly connected to the lower end of the branch connecting pipe, a hose connecting sleeve is fixedly connected to the lower end of the drainage output pipe, a fixing groove is formed in the outer surface of the branch connecting pipe, sealing pieces are arranged on the left side and the right side of the inner portion of the branch connecting pipe, a fire extinguishing hose is connected to the lower end of the hose connecting sleeve in a threaded mode, and a spraying hole is formed in the outer surface of the fire extinguishing hose.
The utility model discloses a fire-fighting hose, including fire-fighting hose, fixed staple bolt, rail bar, guide rail bar, spool, support ring, plastic buckle, fire-fighting hose's surface has cup jointed the leak-resistant lantern ring, the leak-resistant lantern ring left and right sides runs through there is the plastic buckle, the positive threaded connection of plastic buckle has metal nut, the surface of branch's connecting pipe has cup jointed fixed staple bolt, fire-fighting roller shutter bottom fixedly connected with leads the rail bar, the slide groove has all been seted up at both ends about leading the rail bar, the inside support ring that is provided with of spool, the outer fixed surface of support ring is connected with the bracing piece.
Preferably, the hole has been seted up at fire control pipe protection casing top, and hole size and fire control branch pipe looks adaptation, the right-hand member of transmission shaft is connected with the inside motor drive of motor protection casing, and with motor protection casing swing joint, and the left side transmission shaft is hollow.
Preferably, the number of the preset pipe grooves is four, and the four preset pipe grooves are respectively located on two sides of the square fire-proof roller shutter and are in bilateral symmetry.
Preferably, the right end of activity drain pipe runs through the axle center of left side transmission shaft to extend to the inside of spool, the right end of activity drain pipe is sealed head, and the right end is close to the inside right side of spool.
Preferably, the inner wall of activity rotary trough and the inside overlap joint of hole of fire control branch pipe lower extreme, and diameter looks adaptation, the quantity of catch basin is two, two the catch basin with predetermine tub looks adaptation, the seal groove distributes in the left and right sides of catch basin.
Preferably, the branch connecting pipe is divided into an upper part and a lower part, the inner diameter formed by the two parts is matched with the movable drain pipe, and the outer surface of the sealing sheet is in lap joint with the inner wall of the sealing groove.
Preferably, the upper end of fire hose runs through the surface of spool to extend to the inside of spool, fire hose's top is provided with metal thread, and with the inner wall looks adaptation of hose adapter sleeve, fire hose's length and diameter with predetermine chase looks adaptation.
Preferably, the shaft lever of the plastic buckle is a smooth surface, a thread is arranged on the surface extending out of the leakage-resistant lantern ring, and the plastic buckle is made of fusible materials.
Preferably, the inner wall of support ring cup joints with activity drain pipe surface, and is located the center of activity drain pipe, the quantity of bracing piece is many, many the one end that the support ring was kept away from to the bracing piece all with the inner wall fixed connection of spool.
Compared with the prior art, the invention provides an automatic fireproof rolling shutter door with a fire extinguishing function, which has the following beneficial effects:
1. this automatic fire prevention rolling slats door that possesses function of putting out a fire sets up through the surface at the fire prevention rolling slats door and predetermines the chase, and is setting up the hose of putting out a fire in predetermineeing the chase, will put out a fire the hose simultaneously and be connected with fire hose, when the intensity of a fire stretches fire prevention rolling slats door, the plastics buckle is melted to high temperature, makes the leakage-resistant lantern ring break away from the hose surface of putting out a fire and exposes the spout hole to fire and waters out, has reached automatic fire extinguishing's effect.
2. This automatic fire prevention rolling slats door that possesses function of putting out a fire sets up movable rotary trough through the left end at the activity drain pipe to the surface that makes movable rotary trough cup joints with the inner wall in fire control branch pipe hole, and when the spool rotated, the spool rotation can be followed to the activity drain pipe, has reached the pipeline and has not hindered spool pivoted effect.
3. This automatic fire prevention rolling slats door that possesses function of putting out a fire sets up catch basin and seal groove through the surface at the activity drain pipe to seal through the branch connection pipe, make hydroenergy enough fill in branch connection pipe and fire-fighting pipe always, prevent to lead to the outlet pipe to be blocked up and can not go out water because of the activity drain pipe rotates, reached the effect that prevents to put out a fire the intraductal no water that does not have.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the reel according to the present invention;
FIG. 3 is a schematic view of a movable drain structure according to the present invention;
FIG. 4 is a schematic view of the fire hose of the present invention;
FIG. 5 is a schematic view of a branched connecting tube structure according to the present invention;
FIG. 6 is a schematic view of the sealing plate structure of the present invention;
FIG. 7 is a schematic view of the leakage blocking collar of the present invention.
Wherein: 1. a motor protective cover; 2. a fire hose protective cover; 3. a fire branch pipe; 4. sealing the sleeve; 5. a main fire fighting pipeline; 6. a drive shaft; 7. a reel; 8. a fire-proof roller shutter; 9. presetting a pipe groove; 10. a movable drain pipe; 11. a movable rotary groove; 12. a water storage tank; 13. a water outlet hole; 14. a sealing groove; 15. a branch connecting pipe; 16. sealing the rubber ring; 17. a drainage output pipe; 18. a hose connecting sleeve; 19. fixing grooves; 20. sealing the sheet; 21. a fire hose; 22. a leakage-resistant collar; 23. plastic buckles; 24. a metal nut; 25. fixing the anchor ear; 26. a guide rail bar; 27. a chute; 28. a support ring; 29. a support bar; 30. and (6) spraying the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an automatic fire-fighting roller shutter door with fire-fighting function comprises a motor protective cover 1 and a fire-fighting pipe protective cover 2, wherein a hole is formed in the top of the fire-fighting pipe protective cover 2, the size of the hole is matched with that of a fire-fighting branch pipe, the top of the fire-fighting pipe protective cover 2 is fixedly connected with the fire-fighting branch pipe 3, the upper end of the fire-fighting branch pipe 3 is fixedly connected with a sealing sleeve 4, and the inner wall of the sealing sleeve 4 is in threaded connection with a main fire-fighting pipeline 5.
The right end of the fire fighting pipe protective cover 2 is movably connected with a transmission shaft 6, the right end of the transmission shaft 6 is in transmission connection with a motor inside the motor protective cover 1 and is movably connected with the motor protective cover 1, the transmission shaft 6 on the left side is hollow, a scroll 7 is fixedly connected with the outer surface of the transmission shaft 6, a fire-proof roller shutter 8 is fixedly connected with the outer surface of the scroll 7, a preset pipe groove 9 is arranged on the outer surface of the fire-proof roller shutter 8, four preset pipe grooves 9 are arranged, the four preset pipe grooves 9 are respectively positioned on the square two sides of the fire-proof roller shutter 8 and are bilaterally symmetrical, a movable drain pipe 10 is sleeved at the lower end of the fire fighting branch pipe 3, the right end of the movable drain pipe 10 penetrates through the axis of the transmission shaft on the left side and extends to the inside of the scroll 7, the right end of the movable drain pipe 10 is a sealing head and is close to the right side inside the scroll 7, a movable rotary groove 11 is arranged at the left end of the outer surface of the movable drain pipe 10, the movable rotary groove 11 can enable the movable drain pipe 10 to rotate inside the scroll 7, the joint with the fire branch pipe 3 can not leak water, the inner wall of the movable rotary groove 11 is lapped with the inside of the hole at the lower end of the fire branch pipe 3, the diameters of the branch connecting pipes are matched, the water storage grooves 12 are formed in the outer surface of the movable drain pipe 10, the water storage grooves 12 are used for enabling water to enter the fire-extinguishing hose 21 from the water outlet holes 13 at any time, the number of the water storage grooves 12 is two, the two water storage grooves 12 are matched with the preset pipe grooves 9, the water outlet holes 13 are formed in the groove walls of the water storage grooves 12, the outer surface of the movable drain pipe 10 is provided with the sealing groove 14, the sealing groove 14 enables the branch connecting pipes 15 to be clamped on the surface of the movable drain pipe 10 to improve the sealing degree, the sealing grooves 14 are distributed on the left side and the right side of the water storage grooves 12, the outer surface of the movable drain pipe 10 is sleeved with the branch connecting pipes 15, the branch connecting pipes 15 are used for changing the direction of the water and guiding the water out of the reel 7, the branch connecting pipes 15 are divided into an upper portion and a lower portion, and the inner diameter formed by the two portions is matched with the movable drain pipe 10.
A sealing rubber ring 16 is arranged at the joint of the branch connecting pipe 15, a drainage output pipe 17 is fixedly connected at the lower end of the branch connecting pipe 15, a hose connecting sleeve 18 is fixedly connected at the lower end of the drainage output pipe 17, the hose connecting sleeve 18 is made of metal and is internally provided with threads, a fixing groove 19 is arranged on the outer surface of the branch connecting pipe 15, the fixing groove 19 is used for fixing a fixing hoop 25 more firmly, sealing sheets 20 are arranged at the left side and the right side inside the branch connecting pipe 15 and are used for improving the sealing degree between the branch connecting pipe 15 and the movable drainage pipe 10, meanwhile, the inside of the branch connecting pipe 15 is not overlapped with the movable drainage pipe 10, the water filling state is kept, a fire-extinguishing hose 21 is in threaded connection with the lower end of the hose connecting sleeve 18, the upper end of the fire-extinguishing hose 21 penetrates through the outer surface of the scroll 7 and extends to the inside of the scroll 7, and the top of the fire-extinguishing hose 21 is provided with metal threads, and is matched with the inner wall of the hose connecting sleeve 18, the length and the diameter of the fire-extinguishing hose 21 are matched with the preset pipe groove 9, and the outer surface of the fire-extinguishing hose 21 is provided with a spray hole 30.
The outer surface of the fire extinguishing hose 21 is sleeved with a leakage-proof lantern ring 22, the leakage-proof lantern ring 22 is used for sealing the spray holes 30, plastic buckles 23 penetrate through the left side and the right side of the leakage-proof lantern ring 22, the shaft lever of each plastic buckle 23 is a smooth surface, and the surface extending out of the leakage-proof lantern ring 22 is provided with threads, the plastic buckle 23 is made of fusible material, the front surface of the plastic buckle 23 is connected with a metal nut 24 through threads, the metal nut 24 is used for fixing the plastic buckle 23, and conduct heat rapidly and make plastics buckle 23 fuse more fast, the surface of branch connecting pipe 15 has cup jointed fixed staple bolt 25, the fixedly connected with guide rail strip 26 in fire prevention roller shutter 8 bottom, both ends have all been seted up the slide groove 27 about guide rail strip 26, spool 7 is inside to be provided with support ring 28, the outer fixed surface of support ring 28 is connected with bracing piece 29, the quantity of bracing piece 29 is many, the one end that many bracing pieces 29 kept away from support ring 28 all with the inner wall fixed connection of spool 7.
When the fire-fighting hose 21 is used, when the fire-fighting rolling curtain 8 is put down and the fire spreads to the fire-fighting rolling curtain 8, the plastic buckle 23 is fused at high temperature, so that the leakage-preventing lantern ring 22 is jacked open by water and separated from the fire-fighting hose 21, the fire-fighting hose 21 is connected with the fire-fighting main pipeline 5 through the movable drain pipe 10 for water supply, and fire is extinguished through the spray holes 30.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides an automatic fire prevention rolling slats door that possesses function of putting out a fire, includes motor protection casing (1) and fire control pipe protection casing (2), its characterized in that: the top of the fire fighting pipe protective cover (2) is fixedly connected with a fire fighting branch pipe (3), the upper end of the fire fighting branch pipe (3) is fixedly connected with a sealing sleeve (4), and the inner wall of the sealing sleeve (4) is in threaded connection with a fire fighting main pipeline (5);
the right end of the fire fighting pipe protective cover (2) is movably connected with a transmission shaft (6), the outer surface of the transmission shaft (6) is fixedly connected with a reel (7), the outer surface of the reel (7) is fixedly connected with a fire-proof roller shutter (8), the outer surface of the fire-proof roller shutter (8) is provided with a preset pipe groove (9), the lower end of the fire fighting branch pipe (3) is sleeved with a movable drain pipe (10), the left end of the outer surface of the movable drain pipe (10) is provided with a movable rotary groove (11), the outer surface of the movable drain pipe (10) is provided with a water storage groove (12), the groove wall of the water storage groove (12) is provided with a water outlet hole (13), the outer surface of the movable drain pipe (10) is provided with a sealing groove (14), and the outer surface of the movable drain pipe (10) is sleeved with a branch connecting pipe (15);
a sealing rubber ring (16) is arranged at the joint of the branch connecting pipe (15), a drainage output pipe (17) is fixedly connected to the lower end of the branch connecting pipe (15), a hose connecting sleeve (18) is fixedly connected to the lower end of the drainage output pipe (17), a fixing groove (19) is formed in the outer surface of the branch connecting pipe (15), sealing pieces (20) are arranged on the left side and the right side of the inner part of the branch connecting pipe (15), a fire extinguishing hose (21) is connected to the lower end of the hose connecting sleeve (18) in a threaded manner, and a spray hole (30) is formed in the outer surface of the fire extinguishing hose (21);
the outer surface of the fire extinguishing hose (21) is sleeved with a leakage-resistant sleeve ring (22), the left side and the right side of the leakage-resistant sleeve ring (22) are penetrated by a plastic buckle (23), the front thread of the plastic buckle (23) is connected with a metal nut (24), the outer surface of the branch connecting pipe (15) is sleeved with a fixed hoop (25), the bottom of the fire-proof roller shutter (8) is fixedly connected with a guide rail bar (26), the left end and the right end of the guide rail bar (26) are both provided with a slide way groove (27), a support ring (28) is arranged inside the scroll (7), the outer surface of the support ring (28) is fixedly connected with a support rod (29), the top of the fire-fighting pipe protective cover (2) is provided with a hole, the hole size is matched with a fire-fighting branch pipe, the right end of the transmission shaft (6) is in transmission connection with a motor protective cover (1) and is movably connected with the motor protective cover (1), and the left side transmission shaft (6) is hollow, the preset pipe slots (9) are four, four the preset pipe slots (9) are respectively positioned at the two sides of the fireproof roller shutter (8) square and are bilaterally symmetrical, the right end of the movable drain pipe (10) penetrates through the axle center of the left side transmission shaft and extends to the inside of the scroll (7), the right end of the movable drain pipe (10) is a sealing head and is close to the right side of the inside of the scroll (7), the inner wall of the movable rotary groove (11) is in lap joint with the inside of the hole at the lower end of the fire branch pipe (3) and has adaptive diameter, the number of the water storage grooves (12) is two, the two water storage grooves (12) are adaptive to the preset pipe slots (9), the sealing grooves (14) are distributed at the left side and the right side of the water storage grooves (12), the branch connecting pipe (15) is divided into two parts, and the inner diameter formed by the two parts is adaptive to the movable drain pipe (10), the outer surface of the sealing sheet (20) is lapped with the inner wall of the sealing groove (14), the upper end of the fire extinguishing hose (21) penetrates through the outer surface of the reel (7), and extends to the inside of the reel (7), the top of the fire extinguishing hose (21) is provided with a metal thread, and is matched with the inner wall of the hose connecting sleeve (18), the length and the diameter of the fire extinguishing hose (21) are matched with the preset pipe groove (9), the shaft lever of the plastic buckle (23) is a smooth surface, and the surface extending out of the leakage-proof lantern ring (22) is provided with threads, the plastic buckle (23) is made of fusible material, the inner wall of the supporting ring (28) is sleeved with the outer surface of the movable drain pipe (10), and is positioned at the center of the movable drain pipe (10), the number of the support rods (29) is multiple, and one end of each support rod (29) far away from the support ring (28) is fixedly connected with the inner wall of the reel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444584.7A CN111577098B (en) | 2020-05-23 | 2020-05-23 | Automatic fire-proof rolling shutter door with fire extinguishing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444584.7A CN111577098B (en) | 2020-05-23 | 2020-05-23 | Automatic fire-proof rolling shutter door with fire extinguishing function |
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| Publication Number | Publication Date |
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| CN111577098A CN111577098A (en) | 2020-08-25 |
| CN111577098B true CN111577098B (en) | 2022-09-16 |
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| CN202010444584.7A Active CN111577098B (en) | 2020-05-23 | 2020-05-23 | Automatic fire-proof rolling shutter door with fire extinguishing function |
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| CN207750017U (en) * | 2017-12-05 | 2018-08-21 | 广西政和伟业消防有限公司 | A kind of two-way flame retardant type fire resistance rolling shutter door |
| CN108086875A (en) * | 2017-12-12 | 2018-05-29 | 江西天弟特种机械材料有限公司 | A kind of fire resistance rolling shutter door |
| CN108661509A (en) * | 2018-05-02 | 2018-10-16 | 赵雪丽 | A kind of roller shutter type fire resistant doorsets |
| CN108729839A (en) * | 2018-05-21 | 2018-11-02 | 湖州思凯家居科技有限公司 | A kind of energy-efficient fire resistance rolling shutter door |
| CN208456448U (en) * | 2018-06-05 | 2019-02-01 | 安徽龙安消防工程有限责任公司 | A kind of fire resistance rolling shutter door with spraying function |
| CN208534358U (en) * | 2018-07-20 | 2019-02-22 | 广东坤泰科技有限公司 | A kind of fire-proof sound insulation clamshell doors |
| CN209339806U (en) * | 2018-07-24 | 2019-09-03 | 无锡志诚特种门窗有限公司 | A kind of fire resisting shutter inhibiting fire spreading |
| CN109403819A (en) * | 2018-11-22 | 2019-03-01 | 江苏省光华科技发展有限公司 | From fluid water curtain fire resistance rolling shutter door |
| KR102084527B1 (en) * | 2019-01-18 | 2020-03-04 | 인천대학교 산학협력단 | Blind for fire suppression |
| CN110714709A (en) * | 2019-11-15 | 2020-01-21 | 陈双文 | Fireproof roller shutter with self-triggering function |
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