CN201176819Y - Vapor and slant type fireproofing rolling screen - Google Patents
Vapor and slant type fireproofing rolling screen Download PDFInfo
- Publication number
- CN201176819Y CN201176819Y CNU200820062842XU CN200820062842U CN201176819Y CN 201176819 Y CN201176819 Y CN 201176819Y CN U200820062842X U CNU200820062842X U CN U200820062842XU CN 200820062842 U CN200820062842 U CN 200820062842U CN 201176819 Y CN201176819 Y CN 201176819Y
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- Prior art keywords
- spool
- curtain
- pulley
- steam fog
- scroll
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- 238000005096 rolling process Methods 0.000 title abstract description 22
- 238000004079 fireproofing Methods 0.000 title description 2
- 238000004804 winding Methods 0.000 claims description 13
- 238000009776 industrial production Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003063 flame retardant Substances 0.000 abstract 4
- 230000005484 gravity Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model relates to a fire-retardant roll-up door, in particular to a steam fog tilting rolling blind. The fire-retardant rolling blind is provided with a scroll lodge, and a first guide groove and a second guide groove which are vertically arranged relative to the horizontal plane; a scroll is arranged above the first guide groove and a second guide groove and positioned in the scroll lodge; a curtain surface is wrapped on the scroll; and two sides of the curtain surface are respectively positioned in the first guide groove and the second guide groove. The fire-retardant rolling blind is characterized in that the scroll is a tilting scroll which tilts from the top down relative to the horizontal plane; the second guide groove positioned at the side of the low end of the tilting scroll is provided with a curtain surface guiding structure the middle part of which is protruded toward the position of the curtain surface; and the curtain surface guiding structure is close to the low end of the tilting scroll and contacted with the side of the curtain surface. The fire-retardant rolling blind guarantees the use requirements of the normal lifting of the curtain surface after being mounted on a roof in a slopping way, has a simple structure to be convenient for large-scale industrial production, solves the nasty technical difficulty, can effectively reduce production cost and has wide application range.
Description
Technical field
The utility model relates to a kind of fire resistance rolling shutter door, especially a kind of steam fog tilting fire curtain.
Background technology
Existing fire resistance rolling shutter door has spool lodge and with respect to the horizontal plane vertically disposed first gathering sill and second gathering sill, above first, second gathering sill, be provided with spool, described spool is positioned at the spool lodge, winding up has the curtain face on described spool, and the dual-side of described curtain face lays respectively in first, second gathering sill.(as the scene of fire) under special circumstances when the curtain face of spool with winding up puts down along first, second gathering sill, when promptly putting down fire resistance rolling shutter door, can isolate burning things which may cause a fire disaster rapidly and stop the diffusion of high temperature smog.These these product are widely used in the public arena that personnel's goods and materials such as megastore, indoor automobile parking place, the convention Room are concentrated.Raising along with the aesthetic level of people, existing palace design style also is tending towards variation, the gradient design on roof and ground has been widely used in buildings such as megastore, when having increased visual effect, also allow the client of shopping in the market casually move towards high floor from low floor along the gradient, save transition ancillary facilities such as stair, also alleviated shopping client's degree of fatigue.But the gradient of design still belongs to the area in the palace after all, still occupies the integrally-built part of palace, and also is the fireproofing ingredient of being badly in need of preventing fire spread.But, existing fire resistance rolling shutter door does not all possess the condition that also normal lifting is installed along roof slope, the structure of the existing hard curtain face of cause is that curtain sheet and curtain sheet fasten formation mutually, have certain free travel between curtain sheet and the curtain sheet, promptly can be shifted to the left or to the right within the specific limits between curtain sheet and the curtain sheet.In addition, the displacement of the soft curtain face made such as existing asbestos material is also just more apparent.With regard to by hard curtain face, after if existing fire resistance rolling shutter door is installed along roof slope, free travel between curtain sheet and the curtain sheet can cause whole curtain face with the low extreme direction displacement of the earth's core gravity effect to spool, allow finally to present winding up in the roller shutter lifting process on spool be taper, make that winding up is that the position on spool one end is obviously outstanding at the bottom of the awl of curtain face of taper, and curtain face one side that is subjected to the earth's core gravity effect and is shifted can be attached in the gathering sill that is mated, make the weight major part of curtain face be loaded into its binding face, the frictional force that the applying power that increases is also corresponding when having increased its relative motion, make curtain face lifting process particularly difficult, can't reach instructions for use even cause the spool drive unit to damage, become the insoluble technical barrier of prior art personnel.Therefore, there is defective in existing fire resistance rolling shutter door, need improve.
The utility model content
The purpose of this utility model is to improve on the structure of existing fire resistance rolling shutter door, and a kind of steam fog tilting fire curtain is provided.
Steam fog tilting fire curtain of the present utility model has spool lodge and with respect to the horizontal plane vertically disposed first gathering sill and second gathering sill, first, the top of second gathering sill is provided with spool, described spool is positioned at the spool lodge, winding up has the curtain face on described spool, the dual-side of described curtain face lays respectively at first, in second gathering sill, it is characterized in that described spool is the inclination spool that with respect to the horizontal plane from top to bottom is obliquely installed, second gathering sill in low side one side that is positioned at the inclination spool is provided with the middle part to the outstanding curtain face guide structure in curtain face position, and described curtain face guide structure contacts near the low side of inclination spool and with the side of curtain face.
The face of curtain described in the utility model both can be existing commercially available to fasten the hard curtain face that constitutes mutually by curtain sheet and curtain sheet, also can be to have the commercially available soft curtain face that is made of asbestos fiber now.
Can also on the spool lodge, be set with at least one steam fog sparge pipe in the utility model steam fog tilting fire curtain, described steam fog sparge pipe is continued to use the fire-fighting fire extinguishing sparge pipe of existing fire resistance rolling shutter door and is had the steam fog shower nozzle, described steam fog shower nozzle is also continued to use the steam fog shower nozzle that has on the existing fire resistance rolling shutter door, described steam fog shower nozzle can be one, two or more, can certainly multi-faceted setting of steam fog shower nozzle or steam fog ejection head unit towards the curtain face be set according to actual instructions for use, purpose requires consistent with existing fire resistance rolling shutter door equally, promptly when taking place, reduces fire the curtain surface temperature, and utilize steam fog dilution pernicious gas and smog, ensure the normal operating conditions of fire resistance rolling shutter door, help safe escape personnel and goods and materials.
Curtain face guide structure described in the utility model can be that the middle part that fixedly installs of second gathering sill in low side one side that is positioned at the inclination spool is to the outstanding projection in curtain face position, also can be the curtain face guide structure that single pulley constitutes, can also be the assembly pulley that is made of first pulley, second pulley and the 3rd pulley certainly.When it is assembly pulley, described first pulley, second pulley and the 3rd pulley are arranged along the long axis direction of second gathering sill of low side one side that is positioned at the inclination spool successively, described second diameter of pulley is greater than first pulley and the 3rd pulley, diameter of pulley in the middle of promptly being arranged in is greater than the diameter of pulley of both sides, middle pulley protrudes from the pulley of both sides, diameter less pulley in both sides can effectively guide the curtain face to be subjected to a side of gravity effect to allow curtain sheet major axis gradually to the transition of inclination spool major axis, makes curtain face lifting process more smooth and easy.When fixedly installing the projection of giving prominence to curtain face position, the curtain face at winding up in the process of inclination spool, the side that the curtain face is offset by the earth's core gravity just can be by the projection pushing tow of the low side of close inclination spool, its final winding up is returned on the inclination spool and the parallel state of spool axis that tilts, promptly allow the major axis and the inclination spool major axis almost parallel of curtain sheet on the curtain face, cause whole curtain face winding up on the inclination spool, can not present taper.And curtain face one side that is subjected to the earth's core gravity effect and is shifted, what be subjected to that the projection pushing tow can be inexcessive yet is attached in the gathering sill that is mated, make the weight major part of curtain face be loaded on the projection of its pushing tow, the face contact is changed become a contact, the frictional force that the applying power that reduces is also corresponding when having reduced its relative motion, guaranteed the instructions for use of the normal lifting of fire resistance rolling shutter door, and the large-scale industrial production of being convenient to simple in structure, insoluble technical barrier solved.In addition, if the curtain face guide structure that adopts pulley to constitute, more the curtain face can be subjected to the side of the earth's core gravity skew and the friction between the curtain face guide structure to change to rolling friction from sliding friction, allow the fire resistance rolling shutter door lifting more along sliding, and the corresponding strength requirement that reduces the spool drives structure, can effectively reduce and manufacture cost, accommodation is wider.
Compared with the aforementioned existing similar products, steam fog tilting fire curtain of the present utility model has guaranteed the instructions for use of the normal lifting of roof slope installation back curtain face, and the large-scale industrial production of being convenient to simple in structure, solved insoluble technical barrier, and can effectively reduce and manufacture cost, accommodation is wider.
Content of the present utility model further illustrates with the following Examples, but content of the present utility model is not limited only to content related among the embodiment.
Description of drawings
Fig. 1 is the structural representation of steam fog tilting fire curtain among the embodiment 1.
Fig. 2 is the A portion partial enlarged drawing of Fig. 1.
Fig. 3 is the structural representation of steam fog tilting fire curtain among the embodiment 2.
Fig. 4 is the B portion partial enlarged drawing of Fig. 3.
Fig. 5 is the structural representation of steam fog tilting fire curtain among the embodiment 3.
Fig. 6 is the C portion partial enlarged drawing of Fig. 5.
The specific embodiment
Embodiment 1: as Fig. 1, shown in Figure 2, steam fog tilting fire curtain in the present embodiment, have spool lodge 1 and with respect to the horizontal plane vertically disposed first gathering sill 2 and second gathering sill 3, first, the top of second gathering sill is provided with spool, described spool is positioned at spool lodge 1, winding up has curtain face 4 on described spool, the dual-side of described curtain face 4 lays respectively at first, in second gathering sill, it is characterized in that described spool is the inclination spool 5 that with respect to the horizontal plane from top to bottom is obliquely installed, second gathering sill 3 in low side one side that is positioned at inclination spool 5 is provided with the middle part to the outstanding curtain face guide structure in curtain face 4 positions, and described curtain face guide structure contacts near the low side of inclination spool 5 and with the side of curtain face 4.
The face of curtain described in present embodiment guide structure is that the middle part that fixedly installs of second gathering sill 3 in low side one side that is positioned at inclination spool 5 is to the outstanding projection 6 in curtain face 4 positions.The face of curtain described in the present embodiment 4 is existing commercially available by curtain sheet and the curtain sheet hard curtain face that constitutes of fastening mutually.
When using in the present embodiment steam fog tilting fire curtain, curtain face 4 at winding up in the process of inclination spool 5, the side that curtain face 4 is offset by the earth's core gravity just can be by projection 6 pushing tows of the low side of close inclination spool 5, its final winding up is returned on inclination spool 5 and the parallel state of spool 5 axis that tilts, promptly allow the major axis and the inclination spool 5 major axis almost parallels of curtain sheet on the curtain face 4, cause whole curtain face 4 winding ups on inclination spool 5, can not present taper.And curtain face 4 one sides that are subjected to the earth's core gravity effect and are shifted, what be subjected to that projection 6 pushing tows can be inexcessive yet is attached in second gathering sill 3 that is mated, make the weight major part of curtain face 4 be loaded on the projection 6 of its pushing tow, the face contact is changed become a contact, the frictional force that the applying power that reduces is also corresponding when having reduced its relative motion, guaranteed the instructions for use of the normal lifting of fire resistance rolling shutter door of present embodiment, and the large-scale industrial production of being convenient to simple in structure has solved insoluble technical barrier.
Embodiment 2: as shown in Figure 3, Figure 4, present embodiment is similar to embodiment 1, and different is, and the face of curtain described in present embodiment guide structure is at middle part that second gathering sill 3 of low side one side that is positioned at inclination spool 5 is provided with to the outstanding single pulley 7 in curtain face 4 positions.
Embodiment 3: as Fig. 5, shown in Figure 6, present embodiment is similar to embodiment 1, different is that the curtain face guide structure described in the present embodiment is the assembly pulley that is made of first pulley 8, second pulley 9 and the 3rd pulley 10, described first pulley 8, second pulley 9 and the 3rd pulley 10 are arranged along the long axis direction of second gathering sill 3 of low side one side that is positioned at inclination spool 5 successively, and the diameter of described second pulley 9 is greater than the diameter of first pulley 8 and the diameter of the 3rd pulley 10.Also be provided with steam fog sparge pipe 11 in the present embodiment, described steam fog sparge pipe 11 is continued to use the fire-fighting fire extinguishing sparge pipe of existing fire resistance rolling shutter door, the steam fog shower nozzle that described steam fog sparge pipe 11 has is also continued to use the steam fog shower nozzle that has on the existing fire resistance rolling shutter door, and described steam fog shower nozzle is made of the first steam fog ejection head unit 12, the second steam fog ejection head unit 13, the 3rd steam fog ejection head unit 14 and the 4th steam fog ejection head unit 15.
Claims (4)
1, a kind of steam fog tilting fire curtain, have spool lodge and with respect to the horizontal plane vertically disposed first gathering sill and second gathering sill, first, the top of second gathering sill is provided with spool, described spool is positioned at the spool lodge, winding up has the curtain face on described spool, the dual-side of described curtain face lays respectively at first, in second gathering sill, it is characterized in that described spool is the inclination spool that with respect to the horizontal plane from top to bottom is obliquely installed, second gathering sill in low side one side that is positioned at the inclination spool is provided with the middle part to the outstanding curtain face guide structure in curtain face position, and described curtain face guide structure contacts near the low side of inclination spool and with the side of curtain face.
2, steam fog tilting fire curtain as claimed in claim 1, it is characterized in that described curtain face guide structure is the assembly pulley that is made of first pulley, second pulley and the 3rd pulley, described first pulley, second pulley and the 3rd pulley are arranged along the long axis direction of second gathering sill of low side one side that is positioned at the inclination spool successively, and the diameter of described second pulley is greater than the diameter of first pulley and the diameter of the 3rd pulley.
3, steam fog tilting fire curtain as claimed in claim 1 or 2 is characterized in that being set with the steam fog sparge pipe on the described spool lodge, and described steam fog sparge pipe has at least one steam fog shower nozzle towards the curtain face.
4, steam fog tilting fire curtain as claimed in claim 3 is characterized in that described steam fog shower nozzle is made of the first steam fog ejection head unit, the second steam fog ejection head unit, the 3rd steam fog ejection head unit and the 4th steam fog ejection head unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820062842XU CN201176819Y (en) | 2008-04-09 | 2008-04-09 | Vapor and slant type fireproofing rolling screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820062842XU CN201176819Y (en) | 2008-04-09 | 2008-04-09 | Vapor and slant type fireproofing rolling screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201176819Y true CN201176819Y (en) | 2009-01-07 |
Family
ID=40216837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820062842XU Expired - Fee Related CN201176819Y (en) | 2008-04-09 | 2008-04-09 | Vapor and slant type fireproofing rolling screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201176819Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178320A (en) * | 2016-08-29 | 2016-12-07 | 郑云龙 | It is applicable to the protection enclosing of fire-fighting |
-
2008
- 2008-04-09 CN CNU200820062842XU patent/CN201176819Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178320A (en) * | 2016-08-29 | 2016-12-07 | 郑云龙 | It is applicable to the protection enclosing of fire-fighting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 |