CN204960772U - Single spool fireproof curtain - Google Patents
Single spool fireproof curtain Download PDFInfo
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- CN204960772U CN204960772U CN201520649774.7U CN201520649774U CN204960772U CN 204960772 U CN204960772 U CN 204960772U CN 201520649774 U CN201520649774 U CN 201520649774U CN 204960772 U CN204960772 U CN 204960772U
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Abstract
The utility model provides a single spool fireproof curtain, fireproof curtain curtain face are the fire -resistant fabric construction of flexible individual layer, thickness <= 3 mm, a spool is connected to fireproof curtain curtain face upper end, and a sill bar is connected to the lower extreme, still be provided with a rolling door machine, the spool rotates with rolling door machine to be connected. Rolling door machine internal motor, the one end of motor output shaft is provided with the drive wheel, and the motor other end sets up the circular telegram and combines the stopper, outer tube and motor casing fixed connection, the counter weight of sill bar be greater than the damping of motor. Rolling door machine can embed or be external. The utility model discloses broken through that spool that present traditional fireproof curtain used and motor separation, appearance are bulky, self weight is big, thickness big, occupy the shortcoming that installation space is big, the power consumption is big, solved simultaneously thus the space that occupies that leads to big and not pleasing to the eye, industrial efficiency is low, the structure energy consumption is big and can not reach when the conflagration breaing out, lacking 100% expansion of operation that can not descend automatically down of power emergency completely, safe efficiency aspect problem such as low.
Description
Technical field
The utility model belongs to a kind of fire curtain, particularly to the improvement of its structure.
Background technology
Traditional fireproof shutter face of current structural fire protection industry at least serves as a contrast one deck inner layer heat-insulation sandwich material by two outer layers fire-resistant fabric and therebetween and forms; Outer fire-resistant fabric thickness is generally about 6 ~ 10mm, mass area ratio >=1500g/m2, folder lining one deck inner layer heat-insulation sandwich material thickness >=18mm, bulk density >=150kg/m3.Inner vertical direction, curtain face arranges additional load-supporting part, and surface level direction arranges enhancing clamping plate, its interval≤400mm.The fire curtain of this structure, its spool is separated installation with door-rolling machine, and door-rolling machine is positioned at outside spool.The electromagnetic clutch that door-rolling machine adopts power-off to combine, when cord rises, dead electricity type brake and motor are all energized, and motor rotates forward; When cord declines, brake and motor are all energized, and motor now reverses; When cord is static, brake and the equal no power of motor.The fire curtain of this structure, when when lacking power supply completely, the brake disc of dead electricity type braking motor contacts with motor, and spool can not be rotated, and must rely on manual operation that fire curtain just can be made to decline and close, in use can bring inconvenience.The curtain face material thickness that it adopts reaches about 6 ~ 10mm, causes weight large, takes up room large after rolling.It adopts chain and transmission mechanism separate type, causes that fire curtain bulk shape is bulky, own wt is large, takies that installing space is large, power consumption is large.Traditional material weight is large, thickness is large, thus cause taking architectural space greatly and unsightly, industry efficiency is low, structure energy consumption large, have impact on effective utilization in the attractive in appearance and space of building, range of application is restricted; And, also exist when breaking out of fire emergency or lacking under power conditions completely, fire curtain door-rolling machine needs to rely on manual operation, fire curtain just can be made to decline close, real traditional fire curtain is arranged in the architectural space with interior decoration environment and aesthetic still more, and the manual slide fastener more than 99% of traditional fire curtain door-rolling machine is hidden in furred ceiling or in roller shutter casing.Fire curtain security effectiveness is low, can not 100% automatically decline to running and launches, can not Smoke prevention, cannot play fire-proof smoke-proof security against fire and to meet an urgent need complete compartmentation.
Summary of the invention
The utility model is the shortcoming overcoming the existence of above-mentioned prior art, provides a kind of reel fire curtain of improvement.
A kind of reel fire curtain, it is characterized in that, fireproof shutter face 1 is flexible single-layer fire-resistant fabric structure, thickness≤3mm; Upper end, fireproof shutter face 1 connects a spool 2, and lower end connects a bottom bar 4; Also be provided with a door-rolling machine 3, spool 2 and door-rolling machine 3 are rotationally connected.
Described door-rolling machine built-in motor 31, door-rolling machine one end is provided with drive 34 by motor output shaft 32, and motor 31 other end arranges energising in conjunction with brake 33; Outer tube 36 is fixedly connected with motor 31 housing; The counterweight of described bottom bar 4 is greater than the damping of motor.
Described outer tube 36 is fixedly connected with motor 31 housing by bearing 35; The other end of this outer tube is fixedly connected with motor 31 housing with the bearing 37 of fixed axis 371 by one; Described one is arranged on the other end of door-rolling machine 3 with the bearing 37 of fixed axis 371;
Guide rail 5 is positioned at both sides, curtain face 1, is fixed on building; Guide rail is provided with chute 51 in the axial direction; Chute aperture >=curtain face thickness also≤10mm; Chute both sides medial surface 53 is enclosed construction.
The utility model employing energising in conjunction with the operating principle of brake is, when motor access power supply, and brake dead electricity take-off the brake, motor rotates forward, and drives the rotation of fire curtain spool simultaneously, makes fire curtain thereon be increased; When motor powered-down, brake obtains electric, and brake is under moment of friction effect, and braking motor shuts down immediately, and fire curtain no longer rises or declines, and remains static; When system lacks power supply completely, brake can unclamp voluntarily, and now, fire curtain overcomes motor damping and automatically falls under the traction being subject to gravity, and motor now by traction reversion, no longer needs manual operation.
The utility model guide rail sliding chute medial surface is enclosed construction; Under there is differential pressure situation fire curtain both sides, pressure promotes curtain face, two ends, flexible curtain face and guide rail inner-cavity structure close contact, and the flexible curtain face in guide rail and the slots close between guide rail sliding chute are fitted, reach seamless, form a kind of automatic Smoke prevention structure of serpentine of one.Thus, guide rail is without the need to installing smoke control device in addition again, and this Smoke prevention structure can not be out of shape, comes off or damage, long service life.
Described door-rolling machine can be built-in; Door-rolling machine is positioned at spool 2 inner chamber, for built-in; Spool two ends are provided with bearing 8, and bearing and the door-rolling machine fixed axis 371 of described spool one end are rotationally connected, and other end bearing and fixed axis 11 are rotationally connected; The drive 34 of the door-rolling machine other end is fixed on the inwall of spool; During installation, spool is fixed on fixed object.
Described door-rolling machine 3 also can be external; Door-rolling machine 3 is positioned at the outside of spool 2; Door-rolling machine 3 other end drive 34 is sprocket wheel 12 or gear 13; The two ends of described spool 2 are provided with fixed axis 11, one end fixed axis are provided with sprocket wheel 121 or gear 131; Be connected by meshing transmission with the sprocket wheel 12 on door-rolling machine or gear 13; During installation, door-rolling machine and spool are all fixed on fixed object.
The utility model adopts door-rolling machine built-in, makes compact overall structure, rationally distributed; Fireproof shutter face is flexible single-layer fire-resistant fabric structure, and curtain face material thickness≤3mm, thickness is thin, lightweight.The utility model breach current traditional fire curtain spool is separated with motor, external form is bulky, own wt is large, thickness is large, take the shortcoming that installing space is large, power consumption is large, solve simultaneously thus cause take architectural space greatly and unsightly, industry efficiency is low, structure energy consumption large and breaking out of fire time, lack completely the operation 100% that can not automatically to decline under power conditions to launch etc. in problem.The utility model can make installation box sizes little, take up room little, lightweight, power consumption is little; When lacking power supply completely, manual operation can not relied on, fire curtain emergency service product 100% can be made to decline safely closedown.
Reel fire curtain described in the utility model design is ingenious, be easily implemented on emergency service product, is applicable to the public safety fields such as industry and civilian construction large space, production line hole, naval vessel, subway carriage, mineral products Sap construction well, historical protective buildings, the position of naked light and high temperature, underground building layer height be limited.
The utility model can be applicable in the fire curtain system product of structural fire protection industry, make its small product size little, lightweight, take that installing space is extra small, furred ceiling finishing influential effect is little, and little, the energy-conservation more environmental protection of power consumption, significantly can improve fire curtain industry efficiency; And the energy consumption aspect of fire-proof rolling shutter structure own also can this significantly reduce; More than the utility model fire curtain integrality fire endurance >=2 hour.
The utility model reel fire curtain will promote transformation and upgrade and the update of traditional fire curtain industry, promote industry efficiency, will reduce energy consumption, realize fire curtain industry structure change, industrial upgrading and optimization and development.And fire curtain industry second industrial revolution may be driven, one of growth point becoming New Economy.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model door-rolling machine structural representation.
Accompanying drawing 2 is the built-in door-rolling machine structural representations of the utility model.
Accompanying drawing 3 is the external door-rolling machine structural representations (chain sprocket structure) of the utility model
Accompanying drawing 4 is sliding groove structure schematic diagrames.
Accompanying drawing 5 is the built-in door-rolling machine structural representations of the utility model takeup type.
Accompanying drawing 6 is side structure schematic diagrames of accompanying drawing 5.
Accompanying drawing 7 is the collapsible built-in door-rolling machine structural representations of the utility model.
Accompanying drawing 8 is side structure schematic diagrames of accompanying drawing 7.
Accompanying drawing 9 is the built-in door-rolling machine structural representations (gear structure) of the external takeup type of the utility model.
Accompanying drawing 10 is side structure schematic diagrames of accompanying drawing 9.
Accompanying drawing 11 is the built-in door-rolling machine structural representations (gear structure) of the utility model external foldable type.
Accompanying drawing 12 is side structure schematic diagrames of accompanying drawing 11.
1 curtain face,
2 spools,
3 door-rolling machines, 31 motors, 32 output shafts, 33 brakes, 34 drives, 35 bearings, 36 overcoats
Pipe, 37 bearings, 371 fixed axis, 372 through holes,
4 bottom bars,
5 guide rails, 51 chutes, 52 catchs, 53 medial surfaces,
6 casings, 61 supports,
7 metallic cables, 8 bearings, 9 wires, 10 supports, 101 supports, 102 supports, 103 supports, 11 fixed axis,
12 sprocket wheels, 121 sprocket wheels, 13 gears, 131 gears.
Detailed description of the invention
Embodiment 1, is shown in accompanying drawing 1 ~ 2,4 ~ 6.
A kind of reel fire curtain, fireproof shutter face 1 is flexible single-layer fire-resistant fabric structure, thickness≤3mm; Curtain face 1 is takeup type structure; Upper end, fireproof shutter face 1 connects a spool 2, and lower end connects a bottom bar 4; Also be provided with a door-rolling machine 3, described door-rolling machine built-in motor 31, door-rolling machine one end is provided with drive 34 by motor output shaft 32, and motor 31 other end arranges energising in conjunction with brake 33; Outer tube 36 is fixedly connected with motor 31 housing; The counterweight of described bottom bar 4 is greater than the damping of motor.
Described outer tube 36 is fixedly connected with motor 31 housing by bearing 35; The other end of this outer tube is fixedly connected with motor 31 housing with the bearing 37 of fixed axis 371 by one.
Described door-rolling machine 3 other end is provided with fixed axis 371; Door-rolling machine is positioned at spool 2 inner chamber, for built-in; Spool two ends are provided with bearing 8, and bearing and the door-rolling machine fixed axis 371 of described spool one end are rotationally connected, and other end bearing and fixed axis 11 are rotationally connected; The drive 34 of the door-rolling machine other end is fixed on the inwall of spool; During installation, spool is fixed on fixed object.
But described fixed object casing 6; During installation, the fixed axis 371 of door-rolling machine 3 one end is fixedly connected on casing 6 by a support 10; The spool other end is fixedly connected on casing 6 by fixed axis 11, support 10; Have curtain face 1 on the downside of casing to import and export, whole casing is fixed on building;
Described guide rail 5 is positioned at both sides, curtain face 1, is fixed on architectural; Guide rail is provided with chute 51 in the axial direction; Chute aperture >=curtain face thickness also≤10mm; Chute both sides inwall is enclosed construction;
Both sides, described curtain face 1 are arranged at intervals with several catchs 52, and catch 52 is embedded in the chute 51 of guide rail 5 respectively; Curtain face 1 is run along two side rails 5 vertical directions;
Curtain face 1 is takeup type structure;
Integrality fire endurance >=2 hour of fire curtain.
Fixed axis 371 is opened hole 372, and motor, brake wire 9 are through connection control case.During work, motor output shaft drives drive, and drive drives spool to rotate, and curtain face rolled by spool.
Embodiment 2, is shown in accompanying drawing 7 ~ 8.
Curtain face 1 adopts accordion structure; Described accordion structure is curtain face two side perforating, is installed with metallic cable 7 in two side holes, and metallic cable upper end is fixed on spool, and lower end is fixed on bottom bar 4.During use, spool drives metallic cable to pack up curtain face, and curtain face is foldable structure after packing up.Door-rolling machine is positioned at spool 2 inner chamber, is built-in structure.
Other structures are with embodiment 1.
Embodiment 3, is shown in accompanying drawing 9 ~ 10.
Curtain face 1 is takeup type structure.
Described door-rolling machine 3 is external; Described door-rolling machine 3 other end is provided with fixed axis 371; Described door-rolling machine 3 is external; Door-rolling machine 3 is positioned at the outside of spool 2; Door-rolling machine 3 other end drive 34 is sprocket wheel 12 or gear 13; The two ends of described spool 2 are provided with fixed axis 11, one end fixed axis are provided with sprocket wheel 121 or gear 131; Be connected by meshing transmission with the sprocket wheel 12 on door-rolling machine or gear 13;
Be provided with bearing 8, during installation, door-rolling machine and spool are all fixed on fixed object.
But described fixed object casing 6, during installation, spool two ends are provided with bearing 8, and spool is fixedly connected in casing 6 by fixed axis 11, support 10, bearing 8; Door-rolling machine one end is fixedly connected in casing 6 by output shaft 32, support 10, bearing 8, and the other end is fixed in casing by fixed axis 371, support 61;
Have curtain face on the downside of casing to import and export.
During work, motor output shaft driven gear 13 rotates, and gear 13 is in transmission connection the gear 131 on spool, and then drives spool 2 to rotate, and curtain face is packed up with folding mode.
Other are with embodiment 1.
Embodiment 4. is shown in accompanying drawing 11 ~ 12.
Curtain face 1 adopts accordion structure; Door-rolling machine is positioned at outside spool 2, is external.Foldable structure is with embodiment 2, and other are with embodiment 3.
Embodiment 5, is shown in accompanying drawing 3.
Curtain face 1 is takeup type structure, and door-rolling machine is positioned at outside spool 2, is external.Transmission mechanism adopts sprocket wheel 12, sprocket wheel 121 transmission.
Other are with embodiment 3.
Claims (9)
1. a reel fire curtain, is characterized in that, fireproof shutter face 1 is flexible single-layer fire-resistant fabric structure, thickness≤3mm; Fireproof shutter face (1) upper end connects a spool (2), and lower end connects a bottom bar (4); Also be provided with a door-rolling machine (3), spool (2) and door-rolling machine (3) are rotationally connected.
2. according to a kind of reel fire curtain according to claim 1, it is characterized in that, described door-rolling machine built-in motor (31), door-rolling machine one end is provided with drive (34) by motor output shaft (32), and motor (31) other end arranges energising in conjunction with brake (33); Outer tube (36) is fixedly connected with motor (31) housing; The counterweight of described bottom bar (4) is greater than the damping of motor.
3. according to a kind of reel fire curtain according to claim 2, it is characterized in that, described outer tube (36) is fixedly connected with motor (31) housing by bearing (35); The other end of this outer tube is fixedly connected with motor (31) housing with the bearing (37) of fixed axis (371) by one; Described one is arranged on the other end of door-rolling machine (3) with the bearing (37) of fixed axis (371);
Guide rail (5) is positioned at curtain face (1) both sides, is fixed on building; Guide rail is provided with chute (51) in the axial direction; Chute aperture >=curtain face thickness also≤10mm; Chute both sides medial surface (53) are enclosed construction.
4., according to a kind of reel fire curtain described in claim 1 or 2 or 3, it is characterized in that; Door-rolling machine is positioned at spool (2) inner chamber, for built-in; Spool two ends are provided with bearing (8), and bearing and the door-rolling machine fixed axis (371) of described spool one end are rotationally connected, and other end bearing and fixed axis (11) are rotationally connected; The drive (34) of the door-rolling machine other end is fixed on the inwall of spool; During installation, spool is fixed on fixed object.
5. according to a kind of reel fire curtain according to claim 4, it is characterized in that, described fixed object is casing (6); During installation, the fixed axis (371) of door-rolling machine (3) one end is fixedly connected on casing (6) by a support (10); The spool other end is fixedly connected on casing (6) by fixed axis (11), support (10); Have curtain face (1) on the downside of casing to import and export, whole casing is fixed on building.
6. according to a kind of reel fire curtain described in claim 1 or 2 or 3, it is characterized in that, described door-rolling machine (3) is external; Door-rolling machine (3) is positioned at the outside of spool (2); Door-rolling machine (3) other end drive (34) is sprocket wheel (12) or gear (13);
The two ends of described spool (2) are provided with fixed axis (11), one end fixed axis are provided with sprocket wheel (121) or gear (131); Be connected by meshing transmission with the sprocket wheel (12) on door-rolling machine or gear (13);
During installation, door-rolling machine and spool are all fixed on fixed object.
7. according to a kind of reel fire curtain according to claim 6, it is characterized in that, described fixed object is casing (6), during installation, spool two ends are provided with bearing (8), and spool is fixedly connected in casing (6) by fixed axis (11), support (10), bearing (8); Door-rolling machine one end is fixedly connected in casing (6) by output shaft (32), support (10), bearing (8), and the other end is fixed in casing by fixed axis (371), support (61);
Have curtain face on the downside of casing to import and export; Whole casing is fixed on building.
8. according to a kind of reel fire curtain according to claim 5, it is characterized in that, described curtain face (1) both sides are arranged at intervals with several catchs (52), and catch (52) is embedded in the chute (51) of guide rail (5) respectively; Curtain face 1 is run along two side rails (5) vertical direction;
Curtain face (1) is takeup type structure, or is accordion structure; Described accordion structure is curtain face two side perforating, and be installed with metallic cable (7) in two side holes, metallic cable upper end is fixed in rotating shaft, and lower end is fixed on bottom bar (4);
Integrality fire endurance >=2 hour of fire curtain.
9. according to a kind of reel fire curtain according to claim 7, it is characterized in that, both sides, described curtain face 1 are arranged at intervals with several catchs (52), and catch (52) is embedded in the chute (51) of guide rail (5) respectively; Curtain face 1 is run along two side rails (5) vertical direction;
Curtain face (1) is takeup type structure, or is accordion structure; Described accordion structure is curtain face two side perforating, and be installed with metallic cable (7) in two side holes, metallic cable upper end is fixed in rotating shaft, and lower end is fixed on bottom bar (4);
Integrality fire endurance >=2 hour of fire curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649774.7U CN204960772U (en) | 2015-08-26 | 2015-08-26 | Single spool fireproof curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649774.7U CN204960772U (en) | 2015-08-26 | 2015-08-26 | Single spool fireproof curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204960772U true CN204960772U (en) | 2016-01-13 |
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ID=55055845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520649774.7U Active CN204960772U (en) | 2015-08-26 | 2015-08-26 | Single spool fireproof curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204960772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481262A (en) * | 2015-08-26 | 2017-03-08 | 上海斯诺柯乔安全防范技术有限公司 | Reel fire resisting shutter |
| CN111663888A (en) * | 2020-06-12 | 2020-09-15 | 中铁四院集团广州设计院有限公司 | Rolling type smoke-blocking vertical wall |
-
2015
- 2015-08-26 CN CN201520649774.7U patent/CN204960772U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481262A (en) * | 2015-08-26 | 2017-03-08 | 上海斯诺柯乔安全防范技术有限公司 | Reel fire resisting shutter |
| CN111663888A (en) * | 2020-06-12 | 2020-09-15 | 中铁四院集团广州设计院有限公司 | Rolling type smoke-blocking vertical wall |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |