CN217000303U

CN217000303U - Firewall for green building

Info

Publication number: CN217000303U
Application number: CN202220798114.5U
Authority: CN
Inventors: 景铎; 李曼曼
Original assignee: Heilongjiang Economic Management Cadre College
Current assignee: Heilongjiang Economic Management Cadre College
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-07-19
Anticipated expiration: 2032-04-07

Abstract

The utility model provides a green building firewall, which comprises a cement layer, wherein a sound insulation and noise reduction layer is arranged outside the cement layer, a fireproof layer is connected outside the sound insulation and noise reduction layer, a light steel plate is arranged outside the fireproof layer, quicksand areas are arranged at the upper end and the lower end of the outer wall of the light steel plate, a circular opening is arranged inside the quicksand areas, and the inner side of the circular opening is connected with a first damping rotating shaft. In the utility model, a fine sand storage plate, a storage cavity, an electric push rod, a push plate, a push block and a sealing block are arranged; the electric push rod is started to drive the push plate, the connecting rod and the push block to push the fine river sand in the storage cavity out of the storage cavity, so that the fine river sand can extinguish the flame close to the firewall; meanwhile, the temperature of the fine river sand can be reduced, the temperature of the surface of the firewall is reduced, the fireproof performance of the firewall is improved, and the service life of the firewall is prolonged.

Description

Firewall for green building

Technical Field

The utility model relates to the technical field of buildings, in particular to a firewall for a green building.

Background

The firewall is a term of art for building design, and refers to an incombustible wall for preventing a fire from spreading to an adjacent area with a fire endurance of not less than 3 hours, and is an important partition member for dividing fire zones or preventing the spread of a fire between buildings.

Specifically, prevent that hot wall can be at the conflagration initial stage and the in-process of putting out a fire, effectively restrict the conflagration in certain space, block that the conflagration stretches to the opposite side in one side of preventing hot wall, have an important role to reducing the loss of fire, prevent that hot wall and ordinary brick wall, floor are fixed fire prevention partition member.

The existing part of fire walls for buildings are easy to cause overhigh temperature of the wall body due to fire disasters outside in the using process, so that the wall surface is cracked, and the fire resistance of the fire walls is poor.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to solve the problem that the existing firewall for the partial green building is poor in fireproof performance due to the fact that the wall surface cracks due to overhigh temperature of the wall body caused by the fact that fire disasters occur outside easily in the using process.

The utility model provides a firewall for a green building, which comprises:

the device comprises a cement layer, wherein a sound insulation and noise reduction layer is arranged outside the cement layer, a fireproof layer is connected outside the sound insulation and noise reduction layer, a light steel plate is arranged outside the fireproof layer, quicksand areas are arranged at the upper end and the lower end of the outer wall of the light steel plate, a circular opening is arranged inside the quicksand areas, a first damping rotating shaft is connected to the inner side of the circular opening, and a sealing block is arranged outside the first damping rotating shaft;

the fine sand storage plate is installed at the upper end and the lower end of a cement layer, the fine sand storage plate is arranged inside the storage chamber, an electric push rod is installed inside the storage chamber, the end portion of the electric push rod is connected with a push plate, a second damping rotating shaft is embedded into the outer wall of the push plate, a connecting rod is installed outside the second damping rotating shaft, and the other end of the connecting rod is connected with a push block.

Preferably, the fireproof layer and the sound-insulation noise-reduction layer form an integrated structure through pouring, and the height of the fireproof layer is smaller than that of the light steel plate.

Preferably, the fine sand storage plate and the light steel plate form a detachable structure through bolts, and the fine sand storage plate is provided with two groups.

Preferably, the push plate forms a telescopic structure with the fine sand storage plate through an electric push rod, and the outer diameter of the push plate is equal to the inner diameter of the storage cavity.

Preferably, the connecting rod is movably connected with the push plate, and eight groups of connecting rods are arranged.

Preferably, the sealing block forms a rotating structure with the circular opening through the first damping rotating shaft, and the outer diameter of the sealing block is attached to the inner diameter of the circular opening.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. the fine sand storage plate, the storage cavity, the electric push rod, the push plate, the push block and the sealing block are arranged, and the electric push rod is started to drive the push plate, the connecting rod and the push block to push fine river sand in the storage cavity out of the storage cavity so as to extinguish flame close to a firewall; meanwhile, the temperature of the fine river sand can be reduced, the temperature of the surface of the firewall is reduced, the fireproof performance of the firewall is improved, and the service life of the firewall is prolonged.

2. According to the utility model, under the action of the fine sand storage plate, an operator firstly places a group of fine sand storage plates in an area where a firewall is installed to perform position fixing work; then, with cement layer, give sound insulation and fall the hot wall that makes an uproar layer, flame retardant coating and light steel sheet are constituteed, install in fixed fine sand storage plate top, be convenient for carry out positioning work to the mounted position who prevents hot wall in advance, avoid follow-up promotion to adjust whole face and prevent hot wall, the operation degree of difficulty is big, influences the installation work efficiency who prevents hot wall.

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 the practice of the utility model as set forth hereinafter.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

FIG. 1 is a schematic side view of a firewall according to the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of a connection structure of the push plate and the connecting rod according to the present invention.

Description of the main symbols:

cement layer	1	Push plate	9
				Sound-insulating noise-reducing layer	2	Electric push rod	10
Fire-proof layer	3	Quicksand area	11
				Light steel plate	4	Circular opening	12
Fine sand storage plate	5	First damping rotating shaft	13
				Storage chamber	6	Sealing block	14
Push block	7	Second damping rotating shaft	15
				Connecting rod	8

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, the utility model provides a green building firewall, which comprises a cement layer 1, wherein a sound insulation and noise reduction layer 2 is arranged outside the cement layer 1, a fireproof layer 3 is connected outside the sound insulation and noise reduction layer 2, and the fireproof layer 3 and the sound insulation and noise reduction layer 2 form an integrated structure through pouring.

In this embodiment, the height of the fireproof layer 3 is smaller than that of the lightweight steel plate 4, and an operator first places a group of fine sand storage plates 5 in an area where a fireproof wall is installed to perform position fixing work. Then, with the firewall that cement layer 1, the layer of making an uproar 2, flame retardant coating 3 and light steel sheet 4 are fallen in giving sound insulation, install in the fixed fine sand storage plate 5 top, be convenient for carry out positioning work to the mounted position of preventing the firewall in advance, avoid follow-up moving whole preventing the firewall, consuming time and wasting power.

Furthermore, a light steel plate 4 is arranged outside the fireproof layer 3, and the upper end and the lower end of the outer wall of the light steel plate 4 are both provided with a quicksand area 11. A circular opening 12 is installed inside the quicksand area 11, and a first damping rotating shaft 13 is connected to the inner side of the circular opening 12. The outside of first damping pivot 13 is installed and is sealed 14, and sealed 14 constitutes rotating-structure through first damping pivot 13 and circular opening 12, and the external diameter of sealed 14 and the internal diameter of circular opening 12 are laminated mutually.

In practical application, open sealed piece 14 from inside through electric putter 10, in the operator pours into the storage chamber 6 with thin river sand into of being convenient for, when making things convenient for the proruption conflagration, put out the work through thin river sand to the flame that is close to the wall body, effectively restrict the conflagration in certain space, block that the conflagration spreads to the opposite side in the one side of preventing hot wall, have important effect to reducing the loss of fire.

The fire-proof wall further comprises a fine sand storage plate 5, wherein the fine sand storage plate 5 is arranged at the upper end and the lower end of the cement layer 1, and a storage cavity 6 is arranged inside the fine sand storage plate 5. Fine sand storage plate 5 passes through bolt and light steel sheet 4 constitution detachable construction, and fine sand storage plate 5 is provided with two sets ofly, is convenient for install the during operation to preventing hot wall, and accessible split fine sand storage plate 5 alleviates prevents hot wall's gravity, and in the installation region in step, carries out fixed point work in advance, has improved the installation effectiveness who prevents hot wall.

Further, an electric push rod 10 is installed inside the storage chamber 6, and a push plate 9 is connected to an end of the electric push rod 10. The push plate 9 and the fine sand storage plate 5 form a telescopic structure through an electric push rod 10, and the outer diameter of the push plate 9 is equal to the inner diameter of the storage cavity 6. When a fire disaster occurs indoors, the electric push rod 10 can be started to push the fine river sand in the storage cavity 6 to flow out of the storage cavity 6, and the extinguishing work is carried out on the flame near the wall surface.

Meanwhile, the temperature of the fine river sand can be reduced, so that the surface temperature of the firewall can be reduced, and the fireproof performance of the firewall can be improved. A second damping rotating shaft 15 is embedded in the outer wall of the push plate 9, and a connecting rod 8 is arranged outside the second damping rotating shaft 15. Wherein, be swing joint between connecting rod 8 and the push pedal 9, and connecting rod 8 is provided with eight groups for electric putter 10 drives push pedal 9 and the ejector pad 7 of 8 one ends of connecting rod and removes work, is convenient for release circular opening 12 with the thin river sand in the storage chamber 6, flows out the work, puts out the work to the outside flame of wall body, and the other end of connecting rod 8 is connected with ejector pad 7.

The working principle is as follows:

when the fireproof wall is actually used, firstly, a group of fine sand storage plates 5 are firstly installed on the region position where the fireproof wall needs to be installed through an operator, and then the fireproof wall consisting of the cement layer 1, the sound insulation and noise reduction layer 2, the fireproof layer 3 and the light steel plate 4 is installed on the fixed fine sand storage plates 5, so that the installation progress of the fireproof wall can be improved;

then, another group of fine sand storage plates 5 and the top of the fireproof wall are installed, and fine river sand is poured into a storage cavity 6 in the fine sand storage plates 5; thirdly, when a fire disaster happens, the electric push rod 10, the push plate 9, the connecting rod 8 and the push block 7 are started, and the sealing block 14 is opened from the inner side, so that the fine river sand in the storage cavity 6 flows out, and the flame outside the wall body is extinguished; meanwhile, flame can be blocked to further expand the combustion range; finally, when the fine sand storage plate 5 is refilled with fine river sand, the service life of the firewall can be prolonged.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still make modifications or changes to the embodiments described in the foregoing embodiments, or make equivalent substitutions for some features, within the scope of the disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A green for building prevent hot wall which characterized in that includes:

the damping device comprises a cement layer (1), wherein a sound insulation and noise reduction layer (2) is arranged outside the cement layer (1), a fireproof layer (3) is connected outside the sound insulation and noise reduction layer (2), a light steel plate (4) is arranged outside the fireproof layer (3), the upper end and the lower end of the outer wall of the light steel plate (4) are provided with a quicksand area (11), a circular opening (12) is arranged inside the quicksand area (11), the inner side of the circular opening (12) is connected with a first damping rotating shaft (13), and a sealing block (14) is arranged outside the first damping rotating shaft (13);

fine sand stores up board (5), fine sand stores up board (5) and installs the upper and lower both ends at cement layer (1), and the inside arrangement of fine sand stores up board (5) has storage chamber (6), the internally mounted of storing chamber (6) has electric putter (10), and the end connection of electric putter (10) has push pedal (9), the outer wall embedding of push pedal (9) has second damping pivot (15), and the externally mounted of second damping pivot (15) has connecting rod (8), the other end of connecting rod (8) is connected with ejector pad (7).

2. Fire protection wall for green buildings according to claim 1, wherein the fire protection layer (3) and the sound insulation and noise reduction layer (2) form an integrated structure through pouring, and the height of the fire protection layer (3) is smaller than that of the lightweight steel plate (4).

3. Fire protection wall for green buildings according to claim 1, wherein the fine sand storage plates (5) are detachably connected with the light steel plate (4) through bolts, and two sets of fine sand storage plates (5) are provided.

4. The fire wall for green buildings according to claim 1, wherein the push plate (9) and the fine sand storage plate (5) form a telescopic structure through an electric push rod (10), and the outer diameter of the push plate (9) is equal to the inner diameter of the storage cavity (6).

5. The fire wall for the green building is characterized in that the connecting rods (8) are movably connected with the push plate (9), and eight groups of connecting rods (8) are arranged.

6. The fire wall for the green building is characterized in that the sealing block (14) forms a rotating structure with the circular opening (12) through the first damping rotating shaft (13), and the outer diameter of the sealing block (14) is matched with the inner diameter of the circular opening (12).