CN215671902U

CN215671902U - Quick fireproof rolling shutter door

Info

Publication number: CN215671902U
Application number: CN202122132628.5U
Authority: CN
Inventors: 李勇; 陈亚兰; 李志彪
Original assignee: Jinan Juguang Fengtian Door Industry Co ltd
Current assignee: Jinan Juguang Fengtian Door Industry Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-28
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a quick fireproof rolling door which comprises a first limiting slide rail and a second limiting slide rail, wherein a fireproof curtain plate is arranged between the first limiting slide rail and the second limiting slide rail, the centers of the first limiting slide rail and the second limiting slide rail are both provided with cavities, the inner sides of the first limiting slide rail and the second limiting slide rail are both provided with limiting chutes corresponding to the fireproof curtain plate, one end of the fireproof curtain plate, which is close to the second limiting slide rail, is provided with a plurality of air inlet holes, and the outer surface of the rear end of the fireproof curtain plate is provided with a plurality of groups of air outlet holes corresponding to the air inlet holes; the top of first spacing slide rail and second spacing slide rail fixedly connected with containing box. According to the utility model, the carbon dioxide fire extinguishing mechanism is designed in the rolling door, so that the rolling door not only can be used as a firewall after being closed, but also can be used for actively extinguishing fire by utilizing high-concentration carbon dioxide gas, and the fire preventing and extinguishing efficiency is greatly improved.

Description

Quick fireproof rolling shutter door

Technical Field

The utility model relates to the field of rolling doors, in particular to a quick fireproof rolling door.

Background

The rolling door (rolling door) is a door which is formed by connecting multiple movable door sheets in series and rotates up and down by taking a scroll above the door as a center in a fixed slideway. The rolling door has the same function as a wall and plays a role of horizontal separation, and consists of a plurality of parts, such as a curtain plate, a seat plate, a guide rail, a support, a scroll, a box body, a control box, a rolling door machine, a limiter, a door lintel, a manual quick-release switch device, a button switch, a safety device and the like, and is generally arranged at the position which is inconvenient to adopt the wall separation. The roller shutter door is suitable for public places or houses such as commercial doorways, garages, markets, hospitals, industrial and mining enterprises and the like. Especially, the door opening is large, and the place where the ground door body is inconvenient to install can be conveniently and quickly opened.

The rolling door has wide application in various public places, various rolling doors of different types are available in the market at present, the most applied rolling door in the public places is a fireproof rolling door, but the existing rolling door is mostly made of fireproof materials, the fireproof performance of the rolling door belongs to passive fireproof, although the rolling door can play a role in isolating a fire source, the rolling door cannot realize the functions of active fireproof and fire extinguishing, and the comprehensive fireproof performance of the rolling door still needs to be improved.

It is therefore desirable to provide a quick fire protection tambour door that addresses the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the existing roller shutter door is mostly made of fireproof materials, the fireproof performance of the roller shutter door belongs to passive fireproof, although the roller shutter door can play a role in isolating a fire source, the roller shutter door cannot realize the functions of active fireproof and fire extinguishing, and the comprehensive fireproof performance of the roller shutter door still needs to be improved.

In order to solve the technical problems, the utility model adopts a technical scheme that: the quick fireproof rolling door comprises a first limiting slide rail and a second limiting slide rail, a fireproof curtain plate is arranged between the first limiting slide rail and the second limiting slide rail, the centers of the first limiting slide rail and the second limiting slide rail are both provided with a cavity, the inner sides of the first limiting slide rail and the second limiting slide rail are both provided with limiting chutes corresponding to the fireproof curtain plate, one end of the fireproof curtain plate close to the second limiting slide rail is provided with a plurality of air inlets, and the outer surface of the rear end of the fireproof curtain plate is provided with a plurality of groups of air outlets corresponding to the air inlets;

the top parts of the first limiting slide rail and the second limiting slide rail are fixedly connected with a containing box, the center of the containing box is rotatably connected with a scroll corresponding to the fire curtain plate, bearing seats corresponding to the scroll are respectively installed at two ends of the center of the containing box, and a driving motor corresponding to the scroll is installed at one end of the containing box;

one end of the containing box far away from the driving motor is fixedly connected with a tank box, and a carbon dioxide fire extinguishing mechanism is arranged in the center of the tank box;

the carbon dioxide fire extinguishing mechanism comprises a first gas storage tank and a second gas storage tank, a first electromagnetic valve and a second electromagnetic valve are respectively installed at tank openings of the first gas storage tank and the second gas storage tank, a connecting pipe is fixedly connected between the first electromagnetic valve and the second electromagnetic valve, a connecting seat is fixedly connected to the bottom of the second electromagnetic valve, and an air guide pipe is fixedly connected to one end of the connecting seat.

Preferably, the first limiting slide rail and the second limiting slide rail are arranged in a parallel structure, and can play a role in limiting and guiding the lifting and the opening and the closing of the fire curtain board.

Preferably, both ends of the fire curtain board penetrate through the corresponding limiting sliding grooves and extend to the centers of the first limiting sliding rail and the second limiting sliding rail, so that the two ends of the fire curtain board can be positioned and limited.

Preferably, the multiple groups of air outlets are uniformly distributed on the outer surface of the rear end of the fire curtain plate, and the multiple groups of air outlets uniformly distributed on the outer surface of the rear end of the fire curtain plate can uniformly spray carbon dioxide gas entering the air inlet holes, so that the carbon dioxide gas can be exhausted to surround the surface of a burning object or be distributed in a relatively closed space, the oxygen concentration around the combustible object or in a protective space is reduced, a suffocation effect is generated to extinguish a fire, in addition, when the carbon dioxide is sprayed out of the first air storage tank and the second air storage tank, the carbon dioxide can be rapidly vaporized into gas by liquid, partial heat is absorbed from the periphery, and a cooling effect is achieved.

Preferably, the top of the fire curtain board is wound on the outer wall of the reel, and the two ends of the reel are respectively fixed on the inner rings of the bearing seats, so that the reel can be rotatably supported and positioned by utilizing the two bearing seats.

Preferably, the output shaft of the driving motor is fixedly connected with one end of the scroll, so that the driving motor can drive the scroll to synchronously rotate, and the lifting and the opening and the closing of the fireproof curtain plate are realized.

Preferably, the end of the air duct far away from the connecting seat extends into the cavity of the second limiting slide rail, so that carbon dioxide gas sprayed out of the air duct can enter the plurality of air inlet holes through the cavity.

The utility model has the following beneficial effects:

1. according to the utility model, the carbon dioxide fire extinguishing mechanism is designed in the rolling door, so that the rolling door can be used as a firewall after being closed, and can also be used for actively extinguishing fire by utilizing high-concentration carbon dioxide gas, thereby greatly improving the fire preventing and extinguishing efficiency;

2. by designing a simple goods-not-available mechanism, the normal use of the roller shutter door is not influenced, meanwhile, after a fire scene is isolated, the roller shutter door can be used for actively extinguishing fire, and the comprehensive fireproof performance is obviously improved;

3. the utility model not only is convenient to assemble and disassemble, but also is convenient to replace the air storage tank by designing a simple equipment installation structure.

Drawings

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a rear view structural view of the fire curtain of the present invention;

FIG. 3 is a schematic view of the structure of the limiting chute of the present invention;

FIG. 4 is a side view of the fire curtain of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1. a first limiting slide rail; 2. a second limiting slide rail; 3. a fire curtain plate; 4. a cavity; 5. a limiting chute; 6. an air inlet; 7. an air outlet; 8. a storage box; 9. a reel; 10. a bearing seat; 11. a drive motor; 12. a tank storage box; 13. a first gas storage tank; 14. a second gas tank; 15. a first electromagnetic valve; 16. a second electromagnetic valve; 17. a connecting pipe; 18. a connecting seat; 19. an air duct.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1, a fast fireproof rolling shutter door includes a first limiting slide rail 1 and a second limiting slide rail 2, a fireproof curtain plate 3 is disposed between the first limiting slide rail 1 and the second limiting slide rail 2, and the first limiting slide rail 1 and the second limiting slide rail 2 are disposed in a parallel structure, and can limit and guide the lifting and closing of the fireproof curtain plate 3.

As shown in fig. 3, the centers of the first and second limiting slide rails 1 and 2 are both provided with a cavity 4, the inner sides of the first and second limiting slide rails 1 and 2 are both provided with a limiting chute 5 corresponding to the fire curtain board 3, and both ends of the fire curtain board 3 are both penetrated through the corresponding limiting chute 5 and extend to the centers of the first and second limiting slide rails 1 and 2, so that both ends of the fire curtain board 3 can be positioned and limited.

As shown in fig. 4, one end of the fire curtain board 3 close to the second limiting slide rail 2 is provided with a plurality of air inlet holes 6, and as shown in fig. 2, the outer surface of the rear end of the fire curtain board 3 is provided with a plurality of groups of air outlet holes 7 corresponding to the air inlet holes 6; the multiunit venthole 7 all is at 3 rear end surface evenly distributed of fire curtain board, the multiunit venthole 7 of 3 rear end surface evenly distributed of fire curtain board can be with the carbon dioxide gas even blowout that gets into inlet port 6, thereby make carbon dioxide gas can get rid of the air and surround on the surface of burning object or distribute in more inclosed space, reduce around the combustible object or the oxygen concentration in the protection space, produce the effect of suffocating and put out a fire, in addition, when carbon dioxide spouts from first gas holder 13 and second gas holder 14, can vaporize into gas rapidly by liquid, and absorb partial heat from around, play refrigerated effect.

As shown in fig. 1, a storage box 8 is fixedly connected to the tops of a first limiting slide rail 1 and a second limiting slide rail 2, a reel 9 corresponding to the fire curtain plate 3 is rotatably connected to the center of the storage box 8, bearing seats 10 corresponding to the reel 9 are respectively installed at two ends of the center of the storage box 8, and a driving motor 11 corresponding to the reel 9 is installed at one end of the storage box 8; the top end of the fire curtain board 3 is wound on the outer wall of the scroll 9, and the two ends of the scroll 9 are respectively fixed on the inner rings of the bearing seats 10, so that the two bearing seats 10 can be utilized to rotatably support and position the scroll 9; the output shaft of the driving motor 11 is fixedly connected with one end of the scroll 9, so that the driving motor 11 can drive the scroll 9 to synchronously rotate, and the lifting and the opening of the fire curtain plate 3 are realized.

As shown in fig. 5, one end of the storage box 8 far away from the driving motor 11 is fixedly connected with a storage tank 12, and a carbon dioxide fire extinguishing mechanism is arranged in the center of the storage tank 12; the carbon dioxide fire extinguishing mechanism comprises a first air storage tank 13 and a second air storage tank 14, a first electromagnetic valve 15 and a second electromagnetic valve 16 are respectively installed at tank openings of the first air storage tank 13 and the second air storage tank 14, a connecting pipe 17 is fixedly connected between the first electromagnetic valve 15 and the second electromagnetic valve 16, the bottom of the second electromagnetic valve 16 is fixedly connected with a connecting seat 18, and one end of the connecting seat 18 is fixedly connected with an air guide pipe 19; one end of the air duct 19, which is far away from the connecting base 18, extends into the cavity 4 of the second limiting slide rail 2, so that carbon dioxide gas sprayed out of the air duct 19 can enter the plurality of air inlet holes 6 through the cavity 4.

When the fire-fighting water curtain plate is used, the fire-fighting curtain plate 3 can also automatically descend and close to form a fire-fighting wall when a fire disaster happens, meanwhile, the first electromagnetic valve 15 and the second electromagnetic valve 16 which are arranged at the tank openings of the first air storage tank 13 and the second air storage tank 14 can be automatically opened, so that carbon dioxide gas sprayed out of the first air storage tank 13 and the second air storage tank 14 can enter a plurality of air inlet holes 6 through the cavity 4, a plurality of groups of air outlet holes 7 which are uniformly distributed on the outer surface of the rear end of the fire-fighting curtain plate 3 can uniformly spray the carbon dioxide gas which enters the air inlet holes 6, so that the carbon dioxide gas can be discharged to surround the surface of a burning object or be distributed in a relatively closed space, the oxygen concentration around the burning object or in a protective space is reduced, a suffocation effect is generated to extinguish the fire, in addition, when the carbon dioxide is sprayed out of the first air storage tank 13 and the second air storage tank 14, the liquid can be rapidly vaporized into gas, and absorbs part of the heat from the surroundings to perform the cooling function.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a quick fire prevention rolling slats door, includes first spacing slide rail (1) and second spacing slide rail (2), its characterized in that: a fireproof curtain plate (3) is arranged between the first limiting slide rail (1) and the second limiting slide rail (2), the centers of the first limiting slide rail (1) and the second limiting slide rail (2) are both provided with a cavity (4), the inner sides of the first limiting slide rail (1) and the second limiting slide rail (2) are both provided with limiting chutes (5) corresponding to the fireproof curtain plate (3), one end of the fireproof curtain plate (3) close to the second limiting slide rail (2) is provided with a plurality of air inlet holes (6), and the outer surface of the rear end of the fireproof curtain plate (3) is provided with a plurality of groups of air outlet holes (7) corresponding to the air inlet holes (6);

the top parts of the first limiting slide rail (1) and the second limiting slide rail (2) are fixedly connected with a containing box (8), the center of the containing box (8) is rotatably connected with a reel (9) corresponding to the fire curtain plate (3), two ends of the center of the containing box (8) are respectively provided with a bearing seat (10) corresponding to the reel (9), and one end of the containing box (8) is provided with a driving motor (11) corresponding to the reel (9);

one end of the containing box (8) far away from the driving motor (11) is fixedly connected with a tank box (12), and a carbon dioxide fire extinguishing mechanism is arranged at the center of the tank box (12);

carbon dioxide fire extinguishing mechanism includes first gas holder (13) and second gas holder (14), first solenoid valve (15) and second solenoid valve (16) are installed respectively to the jar mouth of first gas holder (13) and second gas holder (14), fixedly connected with connecting pipe (17) between first solenoid valve (15) and second solenoid valve (16), second solenoid valve (16) bottom fixedly connected with connecting seat (18), the one end fixedly connected with air duct (19) of connecting seat (18).

2. A fire resistant roller door as claimed in claim 1, wherein: the first limiting slide rail (1) and the second limiting slide rail (2) are arranged in a parallel structure.

3. A fire resistant roller door as claimed in claim 1, wherein: the both ends of fire curtain board (3) all run through corresponding spacing spout (5) to extend to the center of first spacing slide rail (1) and second spacing slide rail (2).

4. A fire resistant roller door as claimed in claim 1, wherein: the air outlet holes (7) are uniformly distributed on the outer surface of the rear end of the fire curtain board (3).

5. A fire resistant roller door as claimed in claim 1, wherein: the top end of the fire curtain board (3) is wound on the outer wall of the reel (9), and the two ends of the reel (9) are respectively fixed on the inner ring of the bearing seat (10).

6. A fire resistant roller door as claimed in claim 1, wherein: an output shaft of the driving motor (11) is fixedly connected with one end of the scroll (9).

7. A fire resistant roller door as claimed in claim 1, wherein: one end of the air duct (19) far away from the connecting seat (18) extends into the cavity (4) of the second limiting slide rail (2).