CN214941404U

CN214941404U - Fireproof heat-preservation type metal curtain wall plate

Info

Publication number: CN214941404U
Application number: CN202120784171.3U
Authority: CN
Inventors: 楼华君
Original assignee: Zhejiang Zhenghua Decoration Design Engineering Co ltd
Current assignee: Zhejiang Zhenghua Decoration Design Engineering Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-30
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a fireproof heat-preservation type metal curtain wall plate, which comprises a substrate (1), wherein a metal plate (2), a damp-proof plate (3), a fireproof layer (4), a first heat-preservation layer (5) and a heat-insulation layer (6) are respectively arranged at two sides of the substrate (1); clamping and fixing frames (7) are respectively arranged between the metal plate (2) and the two side faces of the damp-proof plate (3), and a filling cavity (8) is arranged in each clamping and fixing frame (7); ammonia flame retardants are filled in each filling cavity (8), and a plurality of air injection channels (9) are arranged on two side walls of each filling cavity (8); a check valve (10) is arranged in each air injection channel (9); a second heat-insulating layer (11) is arranged between the damp-proof plate (3) and the substrate (1). The utility model discloses not only can improve the fire prevention effect, still have structural stability height, long service life, keep warm effectual, dampproofing effectual, of low quality and simple to operate's advantage.

Description

Fireproof heat-preservation type metal curtain wall plate

Technical Field

The utility model relates to a curtain board, especially a fire prevention heat preservation type metal curtain board.

Background

The curtain wall is an outer wall enclosure of a building and is a light wall with a decorative effect commonly used by modern large and high-rise buildings; although many curtain wall boards in the market have the fireproof effect, a fireproof layer is adhered to the curtain wall board, and the fireproof layer is easy to fall off in the specific use process of the curtain wall board, particularly in the case of fire, so that the fireproof effect is influenced; even if the curtain wall board does not fall off in a fire disaster, the connection stability between the fireproof layer and the curtain wall board can be caused by daily contact with air, rainwater, dust and the like, and the overall structural stability is poor. Therefore, the existing curtain wall board has the problems of poor fireproof effect and poor structural stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention heat preservation type metal curtain board. The utility model discloses not only can improve the fire prevention effect, still have the high advantage of structural stability.

The technical scheme of the utility model: a fireproof heat-preservation metal curtain wall plate comprises a substrate, wherein a metal plate and a damp-proof plate are respectively arranged on two sides of the substrate; a first heat-insulating layer in a wave shape is arranged between the fireproof layer and the substrate; a heat insulation layer is arranged between the first heat insulation layer and the fireproof layer; clamping frames for clamping each layer and closing the edge of each layer are arranged between the metal plate and the two side surfaces of the moisture-proof plate, and a filling cavity is arranged in each clamping frame; the ammonia flame retardant is filled in each filling cavity, and a plurality of uniformly distributed air injection channels are arranged on two side walls of each filling cavity; the outlet of each air injection channel is arranged between the two clamping frames, and the metal plate and the moisture-proof plate are arranged between the outlets of all the air injection channels; a check valve is arranged in each air injection channel; and a second corrugated heat-insulating layer is arranged between the moisture-proof plate and the substrate.

In the fireproof heat-preservation metal curtain wall plate, the inner side surface of the clamping frame is provided with a heat conduction groove at a position corresponding to the fireproof layer, and a heat conduction layer is arranged in the heat conduction groove; one end part of the heat conduction layer is arranged between the fire prevention layer and the metal plate, and the other end part of the heat conduction layer is connected with the side wall of the filling cavity.

In the fireproof heat-preservation metal curtain wall plate, two reinforcing ribs which are arranged in a crossed manner are arranged on two side surfaces of the substrate.

In the fireproof heat-preservation metal curtain wall plate, the filling cavity is arranged vertically, and two symmetrically arranged fixing plates are arranged in the filling cavity; each fixed plate is provided with a plurality of air outlet holes which are uniformly distributed; the ammonia flame retardant is arranged between the two fixing plates.

In the fireproof heat-preservation metal curtain wall board, a plurality of uniformly distributed installation hanging pieces are arranged on the side surface, far away from the substrate, of the moistureproof board.

Compared with the prior art, the utility model improves the existing metal curtain wall board, and the metal plate, the damp-proof board, the fireproof layer, the first heat preservation layer, the heat insulation layer and the second heat preservation layer are respectively arranged on the two sides of the base plate, wherein the metal plate and the fireproof layer are not easy to be ignited, and the metal plate and the fireproof layer form double fireproof work, thereby having better fireproof effect; the moisture-proof plate can isolate moisture, so that the phenomenon of erosion caused by the fact that moisture invades a wall body is avoided, and the integral moisture-proof effect is improved; the first wavy heat-insulating layer and the second wavy heat-insulating layer can prevent cold air or hot air from entering the wall body to the maximum extent, and the temperature of a space surrounded by the wall body and the wall body is reduced or increased, so that a certain heat-insulating effect is achieved; the two symmetrically distributed clamping frames are coated on the outer sides of all the laminates, and the clamping frames can be used for enhancing the tightness between layers, so that the stability of the whole structure is improved; meanwhile, a filling cavity is arranged in the clamping frame, the filling cavity is filled with the ammonia flame retardant, and the ammonia flame retardant is matched with a plurality of air injection channels communicated with the filling cavity, so that when a fire disaster occurs outside the metal curtain wall plate, the ammonia flame retardant can release the flame retardant gas and is injected to the metal plate and the damp-proof plate through the air injection channels after the temperature reaches a certain degree by utilizing the characteristic that the ammonia flame retardant can generate the flame retardant gas when the ammonia flame retardant is heated, and an oxygen isolation air wall is formed on the periphery of the whole metal curtain wall plate, so that the fireproof effect is further improved; and the check valve on the air injection channel can prevent the phenomenon that the internal ammonia flame retardant is unusable due to the fact that external flame or other objects enter the filling cavity through the air injection channel, and the service life is prolonged. In addition, the utility model also has the advantages that the heat conducting groove is arranged on the clamping frame, the heat conducting layer is arranged in the heat conducting groove, and the heat conducting layer connects the fireproof layer, the metal plate and the filling cavity together, so that the fireproof layer and the metal plate can be cooled to a certain degree, the fireproof time of the whole metal curtain wall plate is prolonged, the fireproof effect is further improved, and the service life is further prolonged; the two reinforcing ribs which are arranged in a crossed mode are arranged on the two side surfaces of the base plate, so that the structural strength of the integral metal curtain wall plate can be improved, and the weight of the integral metal curtain wall can be reduced; the fixing plate is arranged in the filling cavity, and the fixing plate is used for supporting and limiting the ammonia flame retardant, so that the overall use stability is improved; the installation hanging piece is arranged on the back face of the damp-proof plate, so that the metal curtain wall plate is convenient to install. Therefore, the utility model discloses not only can improve the fire prevention effect, still have structural stability height, long service life, keep warm effectual, dampproofing effectual, the quality is little and simple to operate's advantage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the substrate.

The labels in the figures are: 1-substrate, 2-metal plate, 3-damp-proof plate, 4-fireproof layer, 5-first heat-insulating layer, 6-heat-insulating layer, 7-clamping frame, 8-filling cavity, 9-air injection channel, 10-check valve, 11-second heat-insulating layer, 12-heat-conducting groove, 13-heat-conducting layer, 14-reinforcing rib, 15-fixing plate and 16-mounting hanging piece.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given. A fireproof heat-preservation type metal curtain wall plate is shown in figures 1 and 2 and comprises a substrate 1, wherein a metal plate 2 and a moisture-proof plate 3 are respectively arranged on two sides of the substrate 1; a fireproof layer 4 is arranged between the metal plate 2 and the substrate 1, and a first heat-insulating layer 5 in a wave shape is arranged between the fireproof layer 4 and the substrate 1; a heat insulation layer 6 is arranged between the first heat insulation layer 5 and the fireproof layer 4; clamping frames 7 for clamping each layer and sealing the edge of each layer are arranged between the metal plate 2 and the two side surfaces of the moisture-proof plate 3, and a filling cavity 8 is arranged in each clamping frame 7; the ammonia flame retardant is filled in each filling cavity 8, and a plurality of uniformly distributed air injection channels 9 are arranged on two side walls of each filling cavity 8; the outlet of each air injection channel 9 is arranged between the two clamping frames 7, and the metal plate 2 and the moisture-proof plate 3 are arranged between the outlets of all the air injection channels 9; a check valve 10 is arranged in each air injection channel 9; and a second corrugated heat-insulating layer 11 is arranged between the moisture-proof plate 3 and the substrate 1.

A heat conduction groove 12 is formed in the inner side surface of the clamping frame 7 at a position corresponding to the fireproof layer 4, and a heat conduction layer 13 is arranged in the heat conduction groove 12; one end part of the heat conduction layer 13 is arranged between the fire-proof layer 4 and the metal plate 2, and the other end part of the heat conduction layer 13 is connected with the side wall of the filling cavity 8; two reinforcing ribs 14 which are arranged in a crossed manner are arranged on the two side surfaces of the substrate 1; the filling cavity 8 is arranged vertically, and two symmetrically arranged fixing plates 15 are arranged in the filling cavity 8; each fixing plate 15 is provided with a plurality of air outlet holes which are uniformly distributed; the ammonia flame retardant is arranged between the two fixing plates 15; and a plurality of uniformly distributed mounting hanging pieces 16 are arranged on the side surface of the damp-proof plate 3 far away from the substrate 1.

The working principle is as follows: when a fire disaster occurs, firstly, the flame can be firstly contacted with the metal plate 2 and the fireproof layer 4, and the fireproof work can be carried out on the periphery of the whole metal curtain wall plate by utilizing the characteristics that the metal plate 2 is high-temperature resistant and the metal plate 2 and the fireproof layer 4 are not easy to burn; the heat of the flame is transferred to the heat conducting layer 13 through the metal plate 2 and the fireproof layer 4, and the heat is transferred to the filling cavity 8 through the heat conducting layer 13; meanwhile, a part of heat of the flame is transferred to the filling cavity 8 through the clamping frame 7, so that the ammonia flame retardant inside the filling cavity 8 is heated to generate a large amount of flame retardant gas, the flame retardant gas is sprayed out through the air spraying channel 9 to clamp the frame 7 and blow to the surfaces of the metal plate 2 and the damp-proof plate 3, a layer of air wall is formed on the periphery of the whole metal curtain wall plate, and therefore the flame retardant gas has the advantages of isolating oxygen, having a certain fire extinguishing function and improving the overall fireproof effect.

Meanwhile, the moisture-proof plate 3 can prevent external moisture from flowing to the wall body through the metal curtain wall plate and invading into the wall body, so that the integral moisture-proof effect is improved; the arrangement of the heat insulation layer 6 can prevent external cold air or hot air from passing through the whole metal curtain wall plate, and the corrugated first heat insulation layer and the corrugated second heat insulation layer are matched to act on heat air snakes, so that the external cold air or hot air can be prevented from entering the wall body protected by the metal curtain wall plate, the phenomenon that the temperature of each part of the wall body flows out can be avoided, the temperature in the wall body and the space enclosed by the wall body is kept stable continuously, and the heat insulation effect is achieved; and can install the metal curtain wallboard on the wall body through installation pendant 16 and fastener when installing whole metal curtain wallboard, and need not punch the work, made things convenient for the installation.

Claims

1. The utility model provides a fire prevention heat preservation type metal curtain board which characterized in that: comprises a substrate (1), wherein a metal plate (2) and a moisture-proof plate (3) are respectively arranged on two sides of the substrate (1); a fireproof layer (4) is arranged between the metal plate (2) and the substrate (1), and a first heat-insulating layer (5) in a wave shape is arranged between the fireproof layer (4) and the substrate (1); a heat insulation layer (6) is arranged between the first heat insulation layer (5) and the fireproof layer (4); clamping frames (7) for clamping each layer and closing the edges of each layer are arranged between the metal plate (2) and the two side surfaces of the moisture-proof plate (3), and a filling cavity (8) is arranged in each clamping frame (7); ammonia flame retardants are filled in each filling cavity (8), and a plurality of uniformly distributed air injection channels (9) are arranged on two side walls of each filling cavity (8); the outlet of each air injection channel (9) is arranged between the two clamping frames (7), and the metal plate (2) and the moisture-proof plate (3) are arranged between the outlets of all the air injection channels (9); a check valve (10) is arranged in each air injection channel (9); and a second corrugated heat-insulating layer (11) is arranged between the damp-proof plate (3) and the substrate (1).

2. The fire-proof heat-insulating metal curtain wall plate as claimed in claim 1, wherein: a heat conduction groove (12) is formed in the inner side surface of the clamping frame (7) at a position corresponding to the fireproof layer (4), and a heat conduction layer (13) is installed in the heat conduction groove (12); one end part of the heat conduction layer (13) is arranged between the fire-proof layer (4) and the metal plate (2), and the other end part of the heat conduction layer (13) is connected with the side wall of the filling cavity (8).

3. The fire-proof heat-insulating metal curtain wall plate as claimed in claim 1, wherein: two reinforcing ribs (14) which are arranged in a crossed mode are arranged on two side faces of the base plate (1).

4. The fire-proof heat-insulating metal curtain wall plate as claimed in claim 1, wherein: the filling cavity (8) is arranged vertically, and two symmetrically arranged fixing plates (15) are arranged in the filling cavity (8); each fixed plate (15) is provided with a plurality of air outlet holes which are uniformly distributed; the ammonia-based flame retardant is disposed between the two fixing plates (15).

5. The fire protection and thermal insulation type metal curtain wall panel as claimed in any one of claims 1 to 4, wherein: and a plurality of uniformly distributed mounting hanging pieces (16) are arranged on the side surface, far away from the substrate (1), of the moisture-proof plate (3).