CN219411420U

CN219411420U - Assembled steel construction fire prevention curtain

Info

Publication number: CN219411420U
Application number: CN202223486059.5U
Authority: CN
Inventors: 陈振海; 魏亚坤; 魏秋芳; 王亚蔓
Original assignee: Beijing Guoketianchuang Architectural Design Institute Co ltd
Current assignee: Beijing Guoketianchuang Architectural Design Institute Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-25
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the field of building curtain walls, in particular to an assembled steel structure fireproof curtain wall. It comprises a steel structure curtain wall frame; a curtain wall plate is arranged in the steel structure curtain wall frame; a water outlet channel is formed in the top of the steel structure curtain wall frame; a connecting pipe is arranged on one side wall of the top of the steel structure curtain wall frame; the connecting pipe is communicated with the water outlet channel; a connecting groove is formed in the top edge of one side wall, far away from the connecting pipe, of the steel structure curtain wall frame; the connecting groove is communicated with the water outlet channel; a plurality of groups of water outlets are distributed at the top edge of one side wall of the steel structure curtain wall frame far away from the building wall at equal intervals; the water outlet is communicated with the water outlet channel; and a group of sealing plates are arranged in each group of water outlets. According to the utility model, water is covered on the surface of the curtain wall when a fire disaster occurs, so that fire can be effectively extinguished, and the fireproof performance of the fireproof curtain wall is improved.

Description

Assembled steel construction fire prevention curtain

Technical Field

The utility model belongs to the field of building curtain walls, and particularly relates to an assembled steel structure fireproof curtain wall.

Background

Building curtain walls refer to the non-load bearing exterior wall enclosures of a building, typically consisting of panels (glass, metal plates, slate, ceramic plates, etc.) and rear supporting structures (aluminum beam uprights, steel structures, glass ribs, etc.).

Through searching, in the prior art, chinese patent application number: CN202121199214.8, filing date: 2021-05-31 discloses a fireproof curtain wall, which comprises a wall body, one side of wall body is provided with the curtain, be provided with the fire control frame between two relative curtain, one side fixedly connected with water pipe of wall body deviating from the curtain, the apopore has been seted up for the position of fire control frame to the water pipe, the inside that is located the fire control frame has the shrouding for the position sliding connection of apopore, the shrouding shields the apopore, the groove has been dodged for the below of shrouding to the wall body, the shrouding can enter into the inside of dodging the groove, the fire control frame dodges the hole for dodging the position in groove, the inside fixedly connected with thin wall glass ball of fire control frame, the inside packing of thin wall glass ball has the organic solution of thermal expansion. The curtain wall has the advantages that the curtain wall can prevent or delay the spread of fire when a fire disaster occurs, the fire extinguishing work is facilitated, and the life or property safety of personnel is improved.

The device still has the following drawbacks:

1. this fire prevention curtain when the conflagration takes place, the inside that water pipe inside enters into fire frame, and water pressure promotes the closing plate and removes towards the one end that deviates from the water pipe, removes first sealing piece towards the one end that deviates from the water pipe for can flow from the gap between first sealing piece and the curtain, but the water outlet is too little, and the area that covers the curtain after leading to the water outflow is too little, can't effectively block the intensity of a fire, leads to this fire prevention curtain's fire behavior decline.

2. After a fire disaster occurs, the fire extinguishing trigger of the fireproof curtain wall is triggered, and maintenance and replacement are needed timely, so that the fireproof capacity is recovered, the blockage of a water outlet is avoided, a large amount of manpower and material resources are consumed, and the cost is increased.

Disclosure of Invention

In view of the above problems, the utility model provides an assembled steel structure fireproof curtain wall, which comprises a steel structure curtain wall frame; a curtain wall plate is arranged in the steel structure curtain wall frame; a water outlet channel is formed in the top of the steel structure curtain wall frame; a connecting pipe is arranged on one side wall of the top of the steel structure curtain wall frame; the connecting pipe is communicated with the water outlet channel; a connecting groove is formed in the top edge of one side wall, far away from the connecting pipe, of the steel structure curtain wall frame; the connecting groove is communicated with the water outlet channel; a plurality of groups of water outlets are distributed at the top edge of one side wall of the steel structure curtain wall frame far away from the building wall at equal intervals; the water outlet is communicated with the water outlet channel; a group of sealing plates are arranged in each group of water outlets; a reset bin is arranged in the steel structure curtain wall frame; a reset spring is arranged in the reset bin, a rotating rod is rotationally connected with the steel structure curtain wall frame, and the rotating rod sequentially penetrates through the reset bin and each group of water outlets in a movable mode and is in transmission connection with the reset spring and each group of sealing plates; one end of the rotating rod extends to the outside of the steel structure curtain wall frame and is in transmission connection with a transmission block; a transmission groove is formed in one side wall, far away from the transmission block, of the steel structure curtain wall frame.

Further, a plurality of groups of steel structure curtain wall frames are combined to form a curtain wall whole; a plurality of groups of infrared cameras are arranged at equal intervals along the vertical direction on one side of the whole curtain wall; one side of the whole curtain wall, which is far away from the infrared camera, is provided with a water pipe.

Furthermore, a plurality of groups of electromagnetic valves are communicated with the water pipe at equal intervals along the vertical direction.

Further, the output end of each group of electromagnetic valves is communicated with a corresponding group of connecting pipes.

Further, the connecting pipes of the plurality of groups are movably penetrated in the connecting grooves formed in the adjacent steel structure curtain wall frames and are communicated with the water outlet channels in the adjacent steel structure curtain wall frames.

Further, the transmission blocks of the plurality of groups are movably penetrated in transmission grooves formed in the adjacent steel structure curtain wall frames and are in transmission connection with the rotating rods in the adjacent steel structure curtain wall frames.

The beneficial effects of the utility model are as follows:

1. through a plurality of steel construction curtain frame connection of same co-altitude become one can go out the whole of water simultaneously for when the conflagration takes place, water can cover the surface at the curtain simultaneously, makes the flame lose combustible material unable burning, thereby has realized the function of putting out a fire fast, has improved the fire behavior of fire prevention curtain.

2. The fire is monitored by using the infrared camera, the fire is extinguished accurately at the corresponding position of the fire, and the water source is immediately interrupted after the fire is eliminated, so that excessive consumption of water is avoided, water is saved, corresponding triggers are not required to be set, the need of resetting the triggers after each fire occurs is avoided, time and labor are wasted, and cost is reduced.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic view of a fire protection curtain according to an embodiment of the utility model;

FIG. 2 shows a schematic right-hand view of a fire curtain wall according to an embodiment of the utility model;

FIG. 3 shows an enlarged schematic view at FIG. 1A of an embodiment of the utility model;

FIG. 4 shows an enlarged schematic view at FIG. 2B of an embodiment of the utility model;

FIG. 5 shows a schematic partial cross-sectional view of a fire curtain wall according to an embodiment of the utility model;

fig. 6 shows a schematic structural view of an assembled fire curtain wall according to an embodiment of the present utility model.

In the figure: 1. building a wall; 2. a connecting piece; 3. a steel structure curtain wall frame; 4. curtain wall plates; 5. a sealing plate; 6. a connecting pipe; 7. a rotating rod; 8. a transmission block; 9. a connecting groove; 10. a transmission groove; 11. resetting the bin; 12. resetting the spring; 13. a water pipe; 14. an electromagnetic valve; 15. an infrared camera.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an assembled steel structure fireproof curtain wall which comprises a building wall body 1 and a steel structure curtain wall frame 3. As shown in fig. 1, 2, 3, 4 and 5, a plurality of groups of connecting pieces 2 are distributed on the building wall 1 in a rectangular array; and one ends of the groups of connecting pieces 2, which are far away from the building wall body 1, are movably provided with steel structure curtain wall frames 3. A curtain wall plate 4 is arranged in the steel structure curtain wall frame 3; a water outlet channel is formed in the top of the steel structure curtain wall frame 3; a connecting pipe 6 is arranged on one side wall of the top of the steel structure curtain wall frame 3; the connecting pipe 6 is communicated with the water outlet channel; a connecting groove 9 is formed in the top edge of one side wall, far away from the connecting pipe 6, of the steel structure curtain wall frame 3; the connecting groove 9 is communicated with the water outlet channel; a plurality of groups of water outlets are distributed at equal intervals at the top edge of one side wall of the steel structure curtain wall frame 3 far away from the building wall body 1; the water outlet is communicated with the water outlet channel. And a group of sealing plates 5 are arranged in each group of water outlets. A reset bin 11 is arranged in the steel structure curtain wall frame 3; a reset spring 12 is arranged in the reset bin 11. The steel structure curtain wall frame 3 is rotationally connected with a rotating rod 7, and the rotating rod 7 sequentially penetrates through the reset bin 11 and each group of water outlets in a movable mode and is in transmission connection with the reset spring 12 and each group of sealing plates 5; one end of the rotating rod 7 extends to the outside of the steel structure curtain wall frame 3, and a transmission block 8 is connected in a transmission mode. A transmission groove 10 is formed in one side wall, far away from the transmission block 8, of the steel structure curtain wall frame 3.

Illustratively, as shown in fig. 6, several groups of the steel structure curtain wall frames 3 are combined to form the whole curtain wall; a water pipe 13 is arranged on one side of the whole curtain wall; a plurality of groups of electromagnetic valves 14 are communicated with the water pipe 13 at equal intervals along the vertical direction; the output end of each group of the electromagnetic valves 14 is communicated with a corresponding group of connecting pipes 6. And a plurality of groups of infrared cameras 15 are arranged on one side of the whole curtain wall, which is far away from the water pipe 13, at equal intervals along the vertical direction. The connecting pipes 6 are movably penetrated in the connecting grooves 9 formed on the adjacent steel structure curtain wall frames 3 and are communicated with the water outlet channels in the adjacent steel structure curtain wall frames 3. The transmission blocks 8 of a plurality of groups are movably penetrated in transmission grooves 10 formed on the adjacent steel structure curtain wall frames 3 and are in transmission connection with the rotating rods 7 in the adjacent steel structure curtain wall frames 3.

The working principle of the assembled steel structure fireproof curtain wall provided by the utility model is as follows: when a fire disaster occurs, the infrared camera 15 firstly monitors the abnormality of the temperature and alarms, then confirms the occurrence height of the fire disaster, opens the electromagnetic valve 14 with the corresponding height, and sends water into the water outlet channel with the same height through the connecting pipe 6, and as the plurality of groups of rotating rods 7 in the steel structure curtain wall frame 3 in the same height are connected with each other in a transmission way, under the action of water pressure, the plurality of groups of sealing plates 5 with the current height are pushed away simultaneously, then water flows out from the plurality of groups of water outlets to cover the whole curtain wall, thereby realizing rapid fire extinguishing. After the fire extinguishing, the water source is closed, the sealing plate 5 loses water pressure, and meanwhile, the reset spring 12 drives the rotating rod 7 to rotate so as to drive the sealing plate 5 to reset, so that the situation that the water outlet is exposed for too long to cause blockage is avoided.

The fire is monitored by using the infrared camera 15, and the fire is extinguished accurately at the corresponding position of the fire, and the water source is immediately interrupted after the fire is eliminated, so that excessive consumption of water is avoided, water is saved, corresponding triggers are not required to be set, the need of resetting the triggers after each fire occurs is avoided, time and labor are wasted, and cost is reduced.

Through a plurality of steel construction curtain frame 3 of same high group connect into one can go out the whole of water simultaneously for when the conflagration breaks out, water can cover the surface at the curtain simultaneously, makes the flame lose combustible material unable burning, thereby has realized the function of putting out a fire fast, has improved the fire behavior of fire prevention curtain.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides an assembled steel construction fire prevention curtain which characterized in that: comprises a steel structure curtain wall frame (3); a curtain wall plate (4) is arranged in the steel structure curtain wall frame (3); a water outlet channel is formed in the top of the steel structure curtain wall frame (3); a connecting pipe (6) is arranged on one side wall of the top of the steel structure curtain wall frame (3); the connecting pipe (6) is communicated with the water outlet channel; a connecting groove (9) is formed in the top edge of one side wall of the steel structure curtain wall frame (3) far away from the connecting pipe (6); the connecting groove (9) is communicated with the water outlet channel; a plurality of groups of water outlets are distributed at equal intervals at the top edge of one side wall of the steel structure curtain wall frame (3) far away from the building wall body (1); the water outlet is communicated with the water outlet channel; a group of sealing plates (5) are arranged in each group of water outlets; a reset bin (11) is arranged in the steel structure curtain wall frame (3); a reset spring (12) is arranged in the reset bin (11), the steel structure curtain wall frame (3) is rotationally connected with a rotating rod (7), and the rotating rod (7) sequentially penetrates through the reset bin (11) and each group of water outlets in a movable manner and is in transmission connection with the reset spring (12) and each group of sealing plates (5); one end of the rotating rod (7) extends to the outside of the steel structure curtain wall frame (3) and is connected with a transmission block (8) in a transmission way; a transmission groove (10) is formed in one side wall, far away from the transmission block (8), of the steel structure curtain wall frame (3).

2. The fabricated steel structure fireproof curtain wall according to claim 1, wherein: several groups of steel structure curtain wall frames (3) are combined to form a curtain wall whole; a plurality of groups of infrared cameras (15) are arranged on one side of the whole curtain wall at equal intervals along the vertical direction; one side of the whole curtain wall, which is far away from the infrared camera (15), is provided with a water pipe (13).

3. The fabricated steel structure fireproof curtain wall according to claim 2, wherein: a plurality of groups of electromagnetic valves (14) are communicated with the water pipe (13) at equal intervals along the vertical direction.

4. A fabricated steel structure fire curtain wall as claimed in claim 3, wherein: the output end of each group of electromagnetic valves (14) is communicated with a corresponding group of connecting pipes (6).

5. The fabricated steel structure fireproof curtain wall according to claim 2, wherein: the connecting pipes (6) are movably penetrated in connecting grooves (9) formed in the adjacent steel structure curtain wall frames (3) and are communicated with water outlet channels in the adjacent steel structure curtain wall frames (3).

6. The fabricated steel structure fireproof curtain wall according to claim 2, wherein: the transmission blocks (8) of a plurality of groups are movably penetrated in transmission grooves (10) formed in the adjacent steel structure curtain wall frames (3) and are in transmission connection with the rotating rods (7) in the adjacent steel structure curtain wall frames (3).