CN2486170Y - Steam mist fire-proof rolling curtain - Google Patents
Steam mist fire-proof rolling curtain Download PDFInfo
- Publication number
- CN2486170Y CN2486170Y CN 01247575 CN01247575U CN2486170Y CN 2486170 Y CN2486170 Y CN 2486170Y CN 01247575 CN01247575 CN 01247575 CN 01247575 U CN01247575 U CN 01247575U CN 2486170 Y CN2486170 Y CN 2486170Y
- Authority
- CN
- China
- Prior art keywords
- cooling water
- tube
- pipeline section
- water pipeline
- bent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
A steam fog fire-proof roller curtain is formed by sequentially connecting multiple strips in series. The adjacent strips have ends thereof buckled together for jointing with each other. A cooling water tube segment is wrapped in the buckle joint end between the adjacent strips; water spray nozzles are arranged on the tube wall of each cooling water tube segment; a gap for communicating the water spray nozzles of the cooling water tube segment and the curtain outside is provided at the buckle joint end between the adjacent strips. The roller curtain is characterized in that the cooling water tube segments are sequentially connected in series via bent tube-type communication tubes. The cooling water tube segment at the head end of the serially connected tube segments is provided with a water inlet. The tube end of the bent tube-type communication tube and the tube end of the cooling water tube segment are overlapped and closely fitted at the joint part of the cooling water tube segment and the bent tube-type communication tube. By adopting the bent tube-type communication tube as the water supply connection structure of the cooling water tube segments and replacing parallel connection with serial connection for the cooling water tube segments, the utility model has improved fire proof performance and longer service life.
Description
Technical field
The utility model relates to a kind of rolling screen door, especially a kind of fire resistance rolling shutter door.
Background technology
China's utility model patent discloses a kind of stealthy fire resisting shutter for No. 93239599.6, this fire resisting shutter is connected in series successively by a plurality of sheets and forms, the end fastener combination of each adjacent door sheet, be coated with the cooling water pipeline section in the fastener binding end between the adjacent door sheet, the tube wall of each cooling water pipeline section is provided with hole for water spraying, fastener binding end between the adjacent door sheet, the contact site of two adjacent door sheets have the slit that nature forms, and this slit is connected the hole for water spraying of cooling water pipeline section with the curtain external body.When breaking out of fire, can feed current to the cooling water pipeline section, the current that enter the cooling water pipeline section can be by the ejection of the hole for water spraying on tube wall pipeline, and through the slit ease at the fastener binding end place of adjacent door sheet from the curtain external surface, the curtain body is cooled off, realize fire-proof function.In this stealth fire resisting shutter, in order to make the curtain body can either rolling, can supply water to each cooling water pipeline section again, adopted the feed pipe of fire-resistant flexible pipe as each cooling water pipeline section, allow the same side (as left end or right-hand member) of each cooling water pipeline section be connected, promptly each cooling water pipeline section is connected in parallel by fire-resistant flexible pipe with same fire-resistant flexible pipe.But, find that in actual applications the above-mentioned fire-resistant flexible pipe that is arranged at curtain body one side has increased the weight of curtain body in this side significantly, makes the center of gravity of curtain body when rolling be partial to this side, thereby may influence the normal use of fire resisting shutter; Simultaneously, the lopsided curtain body of center of gravity makes the mechanical property variation of rolling screen door, to also having a negative impact in service life of rolling screen door.So,, be necessary it is improved in order further to improve the fire protecting performance and the service life of fire resisting shutter.
The utility model content
The purpose of this utility model is that the feed pipe structure of the cooling water pipeline section of above-mentioned existing product is improved, and provides that a kind of fire protecting performance is better, the steam fog fire resisting shutter of longer service life.
Steam fog fire resisting shutter of the present utility model is connected in series successively by a plurality of sheets and forms, the end fastener combination of each adjacent door sheet, be coated with the cooling water pipeline section in the fastener binding end between the adjacent door sheet, the tube wall of each cooling water pipeline section is provided with hole for water spraying, fastener binding end between the adjacent door sheet has the slit that the hole for water spraying with the cooling water pipeline section is connected with the curtain external body, it is characterized in that each cooling water pipeline section is successively through the polyphone connection of bent-tube boiler communicating pipe, the cooling water pipeline section that is positioned at series connection pipeline section head end has into water interface, at cooling water pipeline section and the connecting portion of bent-tube boiler communicating pipe, the mutual intussusception of pipe end of the pipe end of bent-tube boiler communicating pipe and cooling water pipeline section is tight fit.In the utility model, above-mentioned cooling water pipeline section can all be set in the fastener binding end between each adjacent door sheet, but also only in the fastener binding end between part adjacent door sheet above-mentioned cooling water pipeline section be set, as only being provided with on the top of curtain body.When using fire resisting shutter of the present utility model, the water inlet interface of above-mentioned cooling water pipeline section and user's water pipe can be joined, and relative set automatic or manual water supply control valve.In case breaking out of fire can be opened water supply control valve, supply water to each cooling water pipeline section.Each cooling water pipeline section is promptly outwards sprayed water by its hole for water spraying after getting water, the current of ejection are outwards overflowed by the slit at door sheet fastener binding end place, and be subjected to thermal evaporation and form steam fog, reduce curtain body temperature degree effectively, realization is to the protection of curtain body, this process is similar to aforementioned existing product, repeats no more herein.In the utility model, because the mutual intussusception of pipe end of the pipe end of bent-tube boiler communicating pipe and cooling water pipeline section and be tight fit, the two can relatively rotate, thereby makes the curtain body can rolling.
Compared with the aforementioned existing similar products, steam fog fire resisting shutter of the present utility model has adopted the water supply syndeton of bent-tube boiler communicating pipe as the cooling water pipeline section, and make the connected mode of each cooling water pipeline section change series connection into by parallel connection, like this, both made the curtain body still can rolling, improved the stress of curtain body again effectively, guaranteed that the curtain body can normally take down the exhibits, thereby made the fire protecting performance of product better, longer service life.
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 fire resisting shutter among the embodiment.
Fig. 2 is the local amplification assumption diagram of a sheet.
Fig. 3 is the A--A profile of Fig. 2.
The specific embodiment
Shown in Fig. 1～3, steam fog fire resisting shutter in the present embodiment is connected in series successively by a plurality of sheets 1 and forms, the end fastener combination of each adjacent door sheet, be coated with cooling water pipeline section 3 in the fastener binding end 2 between the adjacent door sheet, the tube wall of each cooling water pipeline section 3 is provided with hole for water spraying 4, fastener binding end 2 between the adjacent door sheet has the slit that the hole for water spraying 4 with the cooling water pipeline section is connected with the curtain external body, it is characterized in that each cooling water pipeline section 3 is successively through bent-tube boiler communicating pipes 5 polyphone connection, the cooling water pipeline section that is positioned at series connection pipeline section head end has into water interface 6, at cooling water pipeline section and the connecting portion of bent-tube boiler communicating pipe, the pipe end 7 of bent-tube boiler communicating pipe is tight fit with the pipe end 8 mutual intussusceptions of cooling water pipeline section.When breaking out of fire, user's water valve is opened, and current enter the cooling water pipeline section of series connection pipeline section head end by water inlet interface 6, flow into each the cooling water pipeline section 3 that is connected in series by bent-tube boiler communicating pipe 5 more successively.The current that enter cooling water pipeline section 3 are by hole for water spraying 4 ejections, and outwards overflow and form steam fog in the slit that is formed naturally by the fastener link place of adjacent door sheet again, make the curtain body lower the temperature and obtain protecting.In the present embodiment, all be provided with above-mentioned cooling water pipeline section 3 in the fastener binding end 2 between each adjacent door sheet, but in the utility model, also only in the fastener binding end between part adjacent door sheet above-mentioned cooling water pipeline section 3 is set, as only the cooling water pipeline section being set on the top of curtain body.
Claims (1)
1, a kind of steam fog fire resisting shutter, be connected in series successively by a plurality of sheets and form, the end fastener combination of each adjacent door sheet, be coated with the cooling water pipeline section in the fastener binding end between the adjacent door sheet, the tube wall of each cooling water pipeline section is provided with hole for water spraying, fastener binding end between the adjacent door sheet has the slit that the hole for water spraying with the cooling water pipeline section is connected with the curtain external body, it is characterized in that each cooling water pipeline section is successively through the polyphone connection of bent-tube boiler communicating pipe, the cooling water pipeline section that is positioned at series connection pipeline section head end has into water interface, at cooling water pipeline section and the connecting portion of bent-tube boiler communicating pipe, the mutual intussusception of pipe end of the pipe end of bent-tube boiler communicating pipe and cooling water pipeline section is tight fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01247575 CN2486170Y (en) | 2001-09-12 | 2001-09-12 | Steam mist fire-proof rolling curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01247575 CN2486170Y (en) | 2001-09-12 | 2001-09-12 | Steam mist fire-proof rolling curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2486170Y true CN2486170Y (en) | 2002-04-17 |
Family
ID=33658406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01247575 Expired - Fee Related CN2486170Y (en) | 2001-09-12 | 2001-09-12 | Steam mist fire-proof rolling curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2486170Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676014A (en) * | 2017-11-20 | 2018-02-09 | 长沙翼希网络科技有限公司 | It is easy to the rolling screen door of fire extinguishing |
-
2001
- 2001-09-12 CN CN 01247575 patent/CN2486170Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676014A (en) * | 2017-11-20 | 2018-02-09 | 长沙翼希网络科技有限公司 | It is easy to the rolling screen door of fire extinguishing |
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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: 20020417 Termination date: 20100912 |