CN214169543U

CN214169543U - Fireproof curtain wall structure of prefabricated building outer wall

Info

Publication number: CN214169543U
Application number: CN202022461446.8U
Authority: CN
Inventors: 张文元; 李林林
Original assignee: Suzhou Zhongju Green Building Technology Co ltd
Current assignee: Suzhou Zhongju Green Building Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-09-10
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to the building field, in particular to a fireproof curtain wall structure of a prefabricated building outer wall, wherein a fireproof plate is arranged on one side of the outer wall, and a rock wool plate I is arranged on the other side of the outer wall; a steam-insulating film is arranged between the outer wall and the rock wool board I; the outer side of the rock wool plate I is provided with a column body, and a rock wool plate II is filled between the column bodies; cement fiber boards are arranged on the two outer sides of the rock wool boards; a breathable film is arranged between the cement fiberboard and the rock wool board II; antirust profile steel is arranged on the outer side of the cement fiberboard; a square tube is arranged in the column body, and a rock wool plate III is arranged on the side edge of the square tube; the antirust profile steel is arranged on the cement fiberboard and passes through the rock wool board III through the self-tapping nail to be locked on the square pipe for fixation; the curtain wall decorative plate is fixed on the outer side of the antirust profile steel through an antirust plate; a galvanized component is arranged between the outer walls of the floors; the galvanized component is coated with a waterproof coiled material; one side of the galvanized component is provided with a steel plate through a self-tapping screw; and a fireproof plugging piece is arranged on the outer side of the steel plate.

Description

Fireproof curtain wall structure of prefabricated building outer wall

Technical Field

The utility model relates to a building field, especially a fire prevention curtain wall structure of prefabricated building outer wall.

Background

In recent years, in order to improve the picture appearance of cities and improve the housing quality of residents, China has increased the civil engineering, so that the cultivated land area is reduced, the pollution is serious, the energy consumption is increased greatly, and numerous social problems and environmental problems are caused, so that the sustainable development of buildings becomes a problem to be continuously solved by the building industry of China. The building curtain wall technology is used as a part of building engineering, can provide an external protection function for buildings and can be a high-grade external decoration product. Along with the improvement of environmental awareness of people, the building curtain wall technology needs to be developed towards the directions of energy conservation, green, environmental protection and intelligence besides ensuring the safety of a building structure, so that the healthy development of the building curtain wall technology is promoted.

However, the prior art has the following problems: firstly, the engineering efficiency is low, the plate keel and the concrete wall surface are firstly punched and are fixed by implanting expansion screws, the working procedures are multiple, and labor is consumed; secondly, the engineering period is relatively long, and the curtain wall structure is built only by making an outer wall; thirdly, as time goes on, the connecting piece is corroded quickly, the external decoration structure is loosened, and the decorative plate falls off; fourthly, the keel and the decorative material connecting piece are damaged, and the subsequent maintenance is very difficult; fifthly, the fireproof performance is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention curtain wall structure of prefabricated building outer wall to solve the problem that proposes in the above-mentioned background art.

The technical scheme adopted by the utility model is that the fireproof curtain wall structure of the prefabricated building outer wall comprises an outer wall, a rock wool board, a steam-insulating film, a cement fiberboard, a ventilated film, antirust profile steel and a curtain wall decorative board; one side of the outer wall is provided with a fireproof plate, and the other side of the outer wall is provided with a rock wool plate I; a steam-insulating film is arranged between the outer wall and the rock wool board I; the outer side of the rock wool plate I is provided with a column body, and a rock wool plate II is filled between the column bodies; cement fiber boards are arranged on the two outer sides of the rock wool boards; a breathable film is arranged between the cement fiberboard and the rock wool board II; antirust profile steel is arranged on the outer side of the cement fiberboard;

a square tube is arranged in the column body, and a rock wool plate III is arranged on the side edge of the square tube; the antirust profile steel is arranged on the cement fiberboard and passes through the rock wool board III through the self-tapping nail to be locked on the square pipe for fixation; the curtain wall decorative plate is fixed on the outer side of the antirust profile steel through an antirust plate;

a galvanized component is arranged between the outer walls of the floors; the galvanized component is coated with a waterproof coiled material; one side of the galvanized component is provided with a steel plate through a self-tapping screw; and a fireproof plugging piece is arranged on the outer side of the steel plate.

As a further aspect of the present invention: and a fireproof plate is arranged below the floor layer of the outer wall.

As a further aspect of the present invention: the fireproof blocking piece is positioned between the galvanized component and the curtain wall decorative plate.

As a further aspect of the present invention: and the contact part of the self-tapping nail and the rock wool plate is sleeved with an antirust pipe sleeve.

As a further aspect of the present invention: the steel plate and the square tube are made of galvanized materials.

Compared with the prior art, the beneficial effects of the utility model are that: 1) the method breaks through the defects of more high efficiency of the original structural design project, reduces manpower, shortens construction period and is convenient for later-period maintenance.

2) Adopt fire prevention heat preservation outer wall system architecture, improve building fire behavior, solve the problem that the building arouses the conflagration rapidly because of the fire source.

3) The service life of the peripheral curtain wall is prolonged, and the curtain wall is more green and environment-friendly.

4) The galvanized square pipe, the steel plate and the stainless steel material are adopted, the problem that the corrosion of the connecting piece is fast is solved, and the corrosion resistance is greatly enhanced.

Drawings

FIG. 1 is a partial cross-sectional view of an embodiment of the present invention;

FIG. 2 is an overall sectional view of an embodiment of the present invention;

number designation 1 outer wall in the figure; 2, a rock wool board I; 3, a vapor barrier film; 4, cement fiber boards; 5, a breathable film; 6, antirust profile steel; 7 curtain wall decorative board; 8, rock wool boards II; 801 square tube; 802 rock wool panel three; 803 self-tapping screw; 804 a rust-proof pipe sleeve; 9 rust-proof plate members; 10 waterproof roll material; 11 steel plate; 12 a fire-resistant closure; 13 a galvanized member; 14 a fire retardant panel; 15 floor layer.

Detailed Description

As shown in the figures, in the preferred embodiment of the present invention, a fireproof curtain wall structure of a prefabricated building exterior wall comprises an exterior wall 1, a rock wool board, a vapor barrier film 3, a cement fiberboard 4, a breathable film 5, antirust profile steel 6 and a curtain wall decorative board 7; a fireproof plate 14 is arranged on one side of the outer wall 1, and a rock wool plate I2 is arranged on the other side of the outer wall; a steam-insulating film 3 is arranged between the outer wall 1 and the rock wool board I2; the steam-isolating membrane can enhance the air tightness and water tightness of a building, slow down the discharge speed of water vapor and indoor wet vapor in a concrete structure to the heat-insulating layer, prevent condensation formation, protect the thermal performance of heat-insulating materials and maintenance structures, and reduce the energy consumption of the building; and the moisture-proof and reflective performance is further provided. The outer side of the rock wool plate I2 is provided with a column body, and a rock wool plate II 8 is filled between the column bodies; a cement fiberboard 4 is arranged on the outer side of the rock wool board II 8; the cement fiber board 4 can be fireproof, insulating, waterproof, dampproof, anticorrosive, insect-proof, sound-proof, heat-insulating, good in shock resistance, safe, harmless, and capable of being freely processed and used for the second time; a breathable film 5 is arranged between the cement fiberboard 4 and the rock wool board II 8; and the outer side of the cement fiberboard 4 is provided with antirust profile steel 6.

A square tube 801 is installed in the column body, and a rock wool plate III 802 is arranged on the side edge of the square tube 801; the antirust profile steel 6 is arranged on the cement fiberboard 4 and passes through the rock wool board III 802 through a self-tapping nail 803 to be locked on the square pipe 801 for fixation; the part of the self-tapping screw 803 in contact with the rock wool plate III 802 is sleeved with an antirust pipe sleeve; the curtain wall decorative plate 7 is fixed on the outer side of the antirust section steel 6 through an antirust plate 9;

a galvanized component 13 is arranged between the outer walls 1 of the floors; the galvanized component 13 is externally coated with a waterproof coiled material 10; the galvanized component 13 is provided with a steel plate 11 on one side through a self-tapping screw 803; the outer side of the steel plate 11 is provided with a fireproof plugging piece 12; the fire-blocking piece 12 is located between the galvanized member 13 and the curtain wall decorative panel 7.

A fireproof plate 14 is arranged below the floor layer 15 of the outer wall; the steel plate 11 and the square pipe 801 are made of galvanized materials.

The utility model discloses a theory of operation is: the utility model is characterized in that the support main body is an outer wall 1, and a damp-proof steam-proof film 3, a heat-preservation and sound-insulation rock wool board I2, a rock wool board II 8, a corrosion-resistant breathable film 5 and a fireproof and heat-insulation cement fiberboard 4 are sequentially arranged outside the outer wall 1; antirust profile steel 6 is arranged on the outer side of the cement fiberboard 4, and an outermost curtain wall decorative plate 7 is fixed on the outer side of the antirust profile steel 6 through an antirust plate 9; the multi-layer structure can effectively prevent the spread of fire by matching.

The service life is prolonged by the matching use of the self-tapping screw 803, the galvanized square tube 801 and the antirust section steel 6 in the antirust pipe sleeve 804; the zinc layer on the outer layer of the galvanized square pipe 801 is subjected to electrochemical corrosion before the self-tapping screw, so that the thread structure of the self-tapping screw 803 is protected; the rock wool board III 802 strengthens the connection stability, the waterproof coiled material 10 avoids the penetration of water, reduces chemical corrosion, protects the galvanized component 13 and the like; the fire-blocking member 12 blocks openings formed when cables, air pipes, oil pipes, air pipes, etc. pass through the outer wall, so that fire can not spread through the openings and gaps.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A fireproof curtain wall structure of a prefabricated building outer wall comprises an outer wall (1), a rock wool board, a steam-insulating film (3), a cement fiberboard (4), a breathable film (5), antirust profile steel (6) and a curtain wall decorative board (7); the method is characterized in that: one side of the outer wall (1) is provided with a fireproof plate (14), and the other side of the outer wall is provided with a rock wool plate I (2); a steam-insulating film (3) is arranged between the outer wall (1) and the rock wool board I (2); columns are installed on the outer sides of the rock wool boards I (2), and rock wool boards II (8) are filled between the columns; a cement fiber board (4) is arranged on the outer side of the rock wool board II (8); a breathable film (5) is arranged between the cement fiberboard (4) and the rock wool board II (8); the outer side of the cement fiberboard (4) is provided with antirust profile steel (6);

a square tube (801) is installed in the column body, and a rock wool plate III (802) is arranged on the side edge of the square tube (801); the antirust profile steel (6) is arranged on the cement fiberboard (4) and is locked on the square pipe (801) through a self-tapping screw (803) passing through the rock wool board III (802) to be fixed; the curtain wall decorative plate (7) is fixed on the outer side of the antirust section steel (6) through an antirust plate (9);

a galvanized component (13) is arranged between the floor outer walls (1); the galvanized component (13) is coated with a waterproof coiled material (10); a steel plate (11) is arranged on one side of the galvanized component (13) through a self-tapping screw (803); and a fireproof plugging piece (12) is arranged on the outer side of the steel plate (11).

2. A fire retardant curtain wall structure for prefabricated building exterior walls according to claim 1, wherein a fire retardant panel (14) is provided under the floor layer (15) of the exterior wall.

3. A fire resistant curtain wall structure of a prefabricated building exterior wall according to claim 1, wherein the fire resistant block (12) is located between the galvanized member (13) and the curtain wall decorative panel (7).

4. The fireproof curtain wall structure of the prefabricated building outer wall according to claim 1, wherein the contact portion of the self-tapping nail (803) and the rock wool panel III (802) is sleeved with a rust-proof sleeve (804).

5. The fire-proof curtain wall structure of the prefabricated building outer wall according to claim 1, wherein the steel plate (11) and the square pipe (801) are made of galvanized materials.