CN215927187U - Fire-fighting shell for installing fire-proof roller shutter - Google Patents
Fire-fighting shell for installing fire-proof roller shutter Download PDFInfo
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- CN215927187U CN215927187U CN202122469394.3U CN202122469394U CN215927187U CN 215927187 U CN215927187 U CN 215927187U CN 202122469394 U CN202122469394 U CN 202122469394U CN 215927187 U CN215927187 U CN 215927187U
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- curtain cloth
- roller shutter
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Abstract
The utility model belongs to the technical field of fire-fighting facilities, and particularly relates to a fire-fighting shell for mounting a fire-proof roller shutter. The utility model comprises the following steps: a water supply pipe is arranged on the inner wall of the fire-fighting shell; the inner wall surface of the water supply pipe is provided with a water spraying groove inclined towards the roller shutter shaft, and the outer wall surface is provided with a drilling platform protruding outwards; the drilling platform is provided with a plurality of through holes communicated with the water spraying grooves, and the through holes and the water spraying grooves are intersected to form nozzles; a water outlet is formed in the lower portion of the fire fighting shell, and the fire-proof curtain cloth penetrates out of the water outlet; when a fire disaster happens, the fireproof curtain cloth automatically falls down, and water is sprayed out from the nozzles and flows down along the two surfaces of the fireproof curtain cloth. According to the utility model, the fireproof rolling curtain is arranged in the fire-fighting shell, so that the influence of strong wind and heat flow on the water spraying of the nozzle towards the rolling curtain shaft can be effectively avoided, the water sprayed out of the nozzle can be just coated on the front side and the back side of the fireproof curtain cloth, the double-side cooling of the fireproof curtain cloth is realized, and the fire-retardant duration of the fireproof curtain cloth is greatly prolonged.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting facilities, and particularly relates to a fire-fighting shell for mounting a fire-proof roller shutter.
Background
Along with the rapid development of economic construction, the emphasis on fire protection and the guarantee of the life and property safety of people have become one of the important work points of all levels of governments. The fire-proof rolling curtain is widely applied to fire-proof partition areas of industrial and civil buildings, can effectively prevent the fire from spreading, guarantees the safety of lives and properties, and is an indispensable fire-proof facility in modern buildings. Therefore, the national fire protection standard has special requirements on wind pressure resistance, smoke resistance, running stability, noise, fire resistance and the like, particularly fire resistance, and the fire protection standard requires that the fire resistance limit of the roller shutter is not less than three hours.
At present, the fire prevention roll screen device that has the cooling function that sprays has following defect: 1. when the curtain is outdoors, the phenomena of continuous swing of the curtain, partial blowing of water by wind and the like can occur under the influence of factors such as strong wind, heat flow and the like, so that the water cannot be uniformly coated on the curtain and the fireproof curtain cloth cannot be effectively cooled; 2. the water supply pipe can only realize the single-side spraying of the roller shutter, and the other side can not realize the effective cooling; 3. the structure is complicated, the installation is loaded down with trivial details, and the cost is higher. Therefore, this application provides one kind can effectively avoid wind and the influence of thermal current to make hydroenergy enough evenly coat on rolling up the curtain, can all effectively cool down to the two sides of fire prevention curtain cloth, simple structure, and the fire control casing that is used for installing fire prevention roll curtain when cooling down effectually and can effectively improve the back-fire relief.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that the fireproof curtain cloth cannot be effectively cooled due to the influence of wind and heat flow, only the single side of the fireproof curtain cloth can be cooled, the structure is complex, the cost is high and the like in the prior art, and provides a fire-fighting shell which has the functions of effectively avoiding the influence of wind and heat flow, cooling the double sides of the fireproof curtain cloth, simple structure and effectively prolonging the fire-stopping time and is used for installing a fireproof roller shutter, wherein the fire-fighting shell has a spraying and cooling function.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a fire control casing for installing fire prevention is rolled up curtain, rolls up the curtain axle and runs through the installation of fire control casing, roll up the curtain axle and go up to roll up and be equipped with fire prevention curtain cloth, its characterized in that: a water supply pipe is arranged on the inner wall of the fire fighting shell; the inner wall surface of the water supply pipe is provided with a water spraying groove inclined towards the roller shutter shaft, and the outer wall surface is provided with a drilling platform protruding outwards; the drilling platform is provided with a plurality of through holes communicated with the water spraying grooves, and the through holes and the water spraying grooves penetrate to form nozzles; the central axis of the nozzle is intersected with the central axis of the roller shutter shaft, the lower part of the fire-fighting shell is provided with a water outlet, the fire-proof curtain fabric penetrates out of the water outlet, and the water supply pipe is connected with a fire hydrant; when a fire disaster happens, the fire-proof curtain cloth automatically falls down, water is sprayed out from the nozzle and flows to the front side and the back side of the fire-proof curtain cloth, and the water flows out from the water outlet along the fire-proof curtain cloth.
Further, the nozzle is positioned in the direction 45 degrees above the rolling shutter shaft.
Further, the fire fighting shell, the water supply pipe, the water spray groove and the drill floor are of an integrally formed structure.
Further, the water supply pipe is connected to a hydrant.
Furthermore, one side of the fire fighting shell is provided with a steel plate installation groove for fixing the fire fighting shell.
The fire-fighting shell for installing the fire-proof roller shutter has the advantages that:
1. according to the utility model, the fire-proof rolling curtain is arranged in the fire-fighting shell, so that the influence of strong wind and heat flow can be effectively avoided, the nozzle sprays water towards the rolling curtain shaft, the water sprayed out from the nozzle can be just coated on the front side and the back side of the fire-proof curtain cloth, the double-side cooling of the fire-proof curtain cloth is realized, and the fire-retardant duration of the fire-proof curtain cloth is greatly prolonged.
2. The fire-fighting shell, the water supply pipe, the water spraying groove and the drilling platform are of an integrally formed structure, and the through hole in the drilling platform is communicated with the water spraying groove to form the nozzle, so that the installation process of the nozzle is saved, and the maintenance cost of replacement, maintenance and the like caused by damage and falling of the nozzle in the use process is avoided.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is an overall block diagram of an embodiment of the present invention;
FIG. 2 is a diagram of a fire fighting enclosure configuration according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of an embodiment of the present invention;
fig. 4 is a partial structural sectional view of an embodiment of the present invention.
In the drawing, the fire-fighting shell is 1, the fire-fighting shell is 2, the rolling shutter shaft is 3, the fire-fighting curtain cloth is 4, the water supply pipe is 5, the water spraying groove is 6, the drilling platform is 7, the through hole is 8, the nozzle is 9, the water outlet is 10, and the steel plate installation groove is formed.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-4, in the embodiment of the fire-fighting casing for installing the fire-fighting rolling blind according to the present invention, the rolling blind shaft 2 is installed through the fire-fighting casing 1, the rolling blind shaft 2 is rolled with the fire-fighting curtain cloth 3, the fire-fighting rolling blind means that the fire-fighting curtain cloth 3 is rolled on the rolling blind shaft 2, and the inner wall of one side of the fire-fighting casing 1 is provided with the water supply pipe 4; the inner wall surface of the water supply pipe 4 is provided with a water spraying groove 5 inclined towards the roller shutter shaft 2, and the outer wall surface is provided with a drilling platform 6 protruding outwards; the drilling platform 6 is provided with a plurality of through holes 7 communicated with the water spraying grooves 5, and the through holes 7 and the water spraying grooves 5 penetrate to form nozzles 8; the central axis of the nozzle 8 is intersected with the central axis of the rolling shutter shaft 2, the lower part of the fire-fighting shell 1 is provided with a water outlet 9, the fire-proof curtain cloth 3 penetrates out of the water outlet 9, and the water supply pipe 4 is connected with a fire hydrant; when a fire breaks out, the fire-proof curtain cloth 3 automatically expands and falls down from the water outlet 9 of the fire-fighting shell 1, and water is sprayed out from the nozzle 8 and flows down along the two surfaces of the fire-proof curtain cloth 3. When a fire is detected, the fireproof curtain cloth 3 is automatically unfolded and falls down from the water outlet 9 of the fire-fighting shell 1, the fireproof curtain cloth 3 falls down to block the window, the fire can be prevented from spreading outwards from the window, water in the water supply pipe 4 is sprayed inside the fire-fighting shell 1 through the nozzle 8, the nozzle 8 is positioned in the 45-degree direction obliquely above the roller shutter shaft 2, the water is sprayed out from the nozzle 8 and sprayed onto the circular roller shutter shaft 2, the water is divided into two parts by the roller shutter shaft 2, one part flows downwards along one surface of the fireproof curtain cloth 3, the other part drips on the inner wall of the fire-fighting shell 1 and flows to the other surface of the fireproof curtain cloth 3 from the water outlet 9 of the fire-fighting shell 1, the water uniformly flows out from the water outlet 9 along the fireproof curtain cloth 3 to form a water curtain, the fireproof curtain cloth 3 is effectively cooled, and a certain fire retardant effect is achieved; the whole water spraying process is completely carried out in the fire-fighting shell 1 and is not influenced by the external environment.
Referring to fig. 1, the nozzle 8 is positioned at 45 degrees above the rolling shaft 2, so that the nozzle 8 faces the rolling shaft 2, water sprayed from the nozzle 8 can be coated on the front and back surfaces of the fireproof curtain fabric 3, the double-surface cooling of the fireproof curtain fabric 3 is realized, and the fire retardant duration of the fireproof curtain fabric 3 is greatly prolonged. The fire-fighting casing 1 is provided with the water outlet 9 at the position where the fire-fighting curtain cloth 3 hangs down, and the fire-fighting curtain cloth 3 falls down from the water outlet 9 and is attached to the fire-fighting casing 1; the nozzle 8 sprays water from the 45-degree position obliquely above the fireproof curtain cloth 3, so that the water flows downwards along one surface of the fireproof curtain cloth 3, and the water falling on the inner wall of the fire-fighting shell 1 flows downwards along the other surface of the fireproof curtain cloth 3 from the water outlet 9, so that the water can be uniformly coated on the front surface and the back surface of the fireproof curtain cloth 3, the effective cooling is realized, and the fire-resistant service life of the fireproof curtain cloth 3 is greatly prolonged; nozzle 8 processing, according to the requirement to 8 size of a dimension of nozzle, chooses for use the drill bit of corresponding diameter, from the position of through-hole 7 from last down drilling perpendicularly, get through-hole 7 and spout 5 and can form nozzle 8, saved nozzle 8's installation flow for current technology, avoided in the use nozzle 8 damage and drop the maintenance cost such as the change that causes and maintenance.
One side of the fire fighting shell 1 is provided with a steel plate mounting groove 10 for fixing the fire fighting shell 1, and the fire fighting shell 1 is fixedly mounted on a wall body through a steel plate passing through the steel plate mounting groove 10.
The water supply pipe 4 is connected to a hydrant which is activated to supply water to the water supply pipe 4 when a fire occurs.
As shown in fig. 2-4, the fire-fighting shell 1, the water supply pipe 4, the water spraying groove 5 and the drilling platform 6 are of an integrated structure, the production process adopts an aluminum extrusion process for one-step forming, all the aluminum alloy materials are adopted, the drill bit drills downwards from the top end of the fire-fighting shell vertically, the through hole 7 on the drilling platform 6 is communicated with the water spraying groove 5 to form the nozzle 8, the installation flow of the nozzle 8 is saved, and the maintenance cost such as replacement and maintenance caused by damage and falling off of the nozzle 8 in the use process is avoided. Integral type design delivery pipe 4 nozzle 8 constantly sprays water in fire control casing 1, constantly gives fire control casing 1 and other parts water spray cooling in the course of the work, and effective protection part is not damaged by high temperature, can use repeatedly, and it is long when improving the back-fire relief, strives for the time for the fireman.
It should be understood that the above-described specific embodiments are merely illustrative of the present invention and are not intended to limit the present invention. Obvious variations or modifications which are within the spirit of the utility model are possible within the scope of the utility model.
Claims (5)
1. The utility model provides a fire control casing for installing fire prevention roller shutter, roller shutter axle (2) run through fire control casing (1) installation, roller shutter axle (2) are rolled up and are equipped with fire curtain cloth (3), its characterized in that: a water supply pipe (4) is arranged on the inner wall of the fire-fighting shell (1); a water spraying groove (5) which inclines towards the roller shutter shaft (2) is arranged on the inner wall surface of the water supply pipe (4), and a drilling platform (6) which protrudes outwards is arranged on the outer wall surface; the drilling platform (6) is provided with a plurality of through holes (7) communicated with the water spraying grooves (5), and the through holes (7) and the water spraying grooves (5) are intersected to form nozzles (8); the central axis of the nozzle (8) is intersected with the central axis of the roller shutter shaft (2), a water outlet (9) is formed in the lower portion of the fire-fighting shell (1), and the fire-proof curtain cloth (3) penetrates out of the water outlet (9); when a fire disaster happens, the fireproof curtain cloth (3) is automatically unfolded and falls down from the water outlet (9), water is sprayed out from the nozzle (8) and flows to the front side and the back side of the fireproof curtain cloth (3), and the water flows out from the water outlet (9) along the fireproof curtain cloth (3).
2. A fire fighting enclosure for installing fire rated blinds as claimed in claim 1, wherein: the nozzle (8) is positioned in the 45-degree direction obliquely above the roller shutter shaft (2).
3. A fire fighting enclosure for installing fire rated blinds as claimed in claim 1, wherein: the fire fighting shell (1), the water supply pipe (4), the water spraying groove (5) and the drilling platform (6) are of an integrally formed structure.
4. A fire fighting enclosure for installing fire rated blinds as claimed in claim 1, wherein: the water supply pipe (4) is connected with the hydrant.
5. A fire fighting enclosure for installing fire rated blinds as claimed in claim 1, wherein: one side of the fire-fighting shell (1) is provided with a steel plate installation groove (10) for fixing the fire-fighting shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122469394.3U CN215927187U (en) | 2021-10-13 | 2021-10-13 | Fire-fighting shell for installing fire-proof roller shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122469394.3U CN215927187U (en) | 2021-10-13 | 2021-10-13 | Fire-fighting shell for installing fire-proof roller shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215927187U true CN215927187U (en) | 2022-03-01 |
Family
ID=80407852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122469394.3U Active CN215927187U (en) | 2021-10-13 | 2021-10-13 | Fire-fighting shell for installing fire-proof roller shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215927187U (en) |
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2021
- 2021-10-13 CN CN202122469394.3U patent/CN215927187U/en active Active
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