Light steel house wall combination with fire resistance

Abstract

The utility model discloses a light steel house wall combination with fire resistance, which relates to the technical field of building structure engineering and comprises a supporting main steel column, a fire-resistant plate is arranged on the rear side of the supporting main steel column, a flame-retardant plate is arranged on the front side of the fire-resistant plate, and heat insulation plates are arranged on two sides of the supporting main steel column. According to the light steel house wall combination with the fire resistance, the fire-resistant plate and the flame-retardant plate are arranged on the rear side of the whole structure, the fire-resistant plate is made of a silicate plate, and the silicate plate has good fire resistance, so that the structural integrity can be kept for a long time at high temperature, and fire spreading is effectively prevented; and meanwhile, the flame-retardant plate is matched with the flame-retardant plate, the flame-retardant plate is a fireproof flame-retardant aluminum-plastic composite plate, and the fireproof flame-retardant aluminum-plastic composite plate is made of a flame-retardant material, so that the fireproof flame-retardant aluminum-plastic composite plate has relatively high flame-retardant performance, and can effectively slow down fire spreading and increase the fire safety of the building.

Description

Technical Field

[0001] The utility model belongs to the technical field of building structure engineering, and particularly relates to a light steel house wall combination with fire resistance. Background Art

[0002] Light steel structure is a kind of building structure form that has been widely used in recent years. It has the advantages of light weight, fast construction, flexible assembly and disassembly, etc. Light steel structure: Light steel structure adopts cold-bent thin-walled steel material. Light steel structure plays the main load-bearing and supporting role in the wall combination. The light steel house wall combination technology integrates knowledge from multiple fields such as materials science, structural engineering, and architectural design. Through reasonable design and construction technology, it can achieve the goals of lightweight house walls, thermal insulation, energy saving and environmental protection.

[0003] The current light steel house wall combination has poor fire resistance of its various components during actual installation. During use, if a fire occurs, the overall combination will not have good fire resistance, resulting in a shorter flame blocking time and reduced escape time for personnel. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the current light steel house wall combination, if a fire occurs during use, will cause the whole after the combination to fail to have good fire resistance.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a light steel house wall combination with fire resistance, including a supporting main steel column, a fire-resistant board is arranged on the rear side of the supporting main steel column, a flame-retardant board is arranged on the front side of the fire-resistant board, insulation boards are arranged on both sides of the supporting main steel column, and a ground keel is arranged on the bottom of the supporting main steel column.

[0006] As a preferred embodiment of the utility model, a vibration-damping keel is arranged on the front of the supporting main steel column, supporting secondary steel columns are arranged on both sides of the back of the vibration-damping keel, and rivets are arranged on both sides of the front of the vibration-damping keel, and the rivets penetrate the vibration-damping keel and are fixedly connected with the front of the supporting secondary steel column.

[0007] As a preferred embodiment of the utility model, a supporting cross bar is fixedly installed on the top of the front side of the supporting secondary steel column, a supporting vertical plate is fixedly installed on the front side of the inner cavity of the supporting cross bar, a fastening screw is threadedly installed on the front side of the supporting vertical plate, the end of the fastening screw passes through the supporting vertical plate and a gypsum board is threadedly installed, and the bottom of the gypsum board is clamped and installed in the inner cavity along the top of the ground keel.

[0008] As a preferred embodiment of the utility model, fixing nuts are provided on both sides of the top of the back side of the gypsum board, the fastening screws are threadedly connected to the fixing nuts, and a sound-absorbing and fire-proof filling block is fixedly installed on the back side of the gypsum board.

[0009] As a preferred embodiment of the utility model, a top keel is provided on the top of the supporting main steel column, and the top of the supporting secondary steel column is fixedly connected to the bottom of the top keel.

[0010] As a preferred embodiment of the present invention, a sound insulation board is arranged on the front side of the flame retardant board, and the surface of the sound insulation board is sprayed with fire-resistant coating.

[0011] As a preferred embodiment of the present invention, an exterior wall decoration panel is fixedly installed on the front side of the ground keel, and the top of the back side of the exterior wall decoration panel is fixedly connected to the front side of the supporting cross bar.

[0012] The beneficial effects of the utility model are:

[0013] 1. The fire-resistant board and flame-retardant board are arranged at the rear side of the whole structure. The material used for the fire-resistant board is silicate board. The silicate board has good fire resistance and can maintain structural integrity for a long time at high temperature, effectively prevent the spread of fire, and improve the fire resistance level of the building. At the same time, it cooperates with the flame-retardant board. The flame-retardant board is a fire-retardant aluminum-plastic composite board. The fire-retardant aluminum-plastic composite board is made of flame-retardant materials and has high flame retardant properties. It can effectively slow down the spread of fire and increase the fire safety of the building. The surface is covered with a layer of anti-corrosion protective film and has excellent weather resistance. At the same time, it is light in weight and high in strength, easy to process and install. At the same time, it has good seismic resistance and can cooperate with various supporting structures to effectively improve the overall structural stability of the building. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the utility model;

[0015] Figure 2 It is a partial exploded view of the flame retardant board structure provided by the embodiment of the utility model;

[0016] Figure 3 It is a partial schematic diagram of the structure of the insulation board provided by the embodiment of the utility model;

[0017] Figure 4 It is a partial schematic diagram of the gypsum board structure provided by the embodiment of the utility model;

[0018] Figure 5 It is a partial side plan view of the overall structure provided by an embodiment of the utility model.

[0019] Explanation of markings in the figure: 1. Support main steel column; 2. Top keel; 3. External wall decorative panel; 4. Fire-resistant board; 5. Flame-retardant board; 6. Sound insulation board; 7. Support secondary steel column; 8. Insulation board; 9. Vibration-damping keel; 10. Rivets; 11. Ground keel; 12. Support cross bar; 13. Fire-resistant coating; 14. Gypsum board; 15. Fastening screws; 16. Support vertical plate; 17. Fixing nuts; 18. Sound-absorbing and fire-proof filling blocks. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1:

[0022] See also Figure 1-5 , the technical solution provided by this embodiment is as follows:

[0023] A light steel house wall assembly with fire resistance comprises a supporting main steel column 1, a fire-resistant board 4 is arranged on the rear side of the supporting main steel column 1, a flame-retardant board 5 is arranged on the front side of the fire-resistant board 4, insulation boards 8 are arranged on both sides of the supporting main steel column 1, and a ground keel 11 is arranged on the bottom of the supporting main steel column 1.

[0024] See also Figure 1 , Figure 3 and Figure 5 A vibration-damping keel 9 is arranged on the front of the supporting main steel column 1, and supporting auxiliary steel columns 7 are arranged on both sides of the back of the vibration-damping keel 9. Rivets 10 are arranged on both sides of the front of the vibration-damping keel 9, and the rivets 10 penetrate the vibration-damping keel 9 and are fixedly connected with the front of the supporting auxiliary steel column 7. A supporting cross bar 12 is fixedly installed on the top of the front of the supporting auxiliary steel column 7, and a supporting vertical plate 16 is fixedly installed on the front side of the inner cavity of the supporting cross bar 12. A fastening screw 15 is threadedly installed on the front of the supporting vertical plate 16, and a gypsum board 14 is threadedly installed on the end of the fastening screw 15 through the supporting vertical plate 16. The bottom of the gypsum board 14 is clamped and installed in the inner cavity at the top of the ground keel 11, and fixing nuts 17 are arranged on both sides of the top of the back of the gypsum board 14. The fastening screw 15 is threadedly connected with the fixing nut 17, and a sound-absorbing and fire-proof filling block 18 is fixedly installed on the back of the gypsum board 14.

[0025] Specifically, the supporting main steel column 1, the supporting secondary steel column 7, the top keel 2 and the ground keel 11 are all made of cold-bent thin-walled steel materials, which have the advantages of light weight, high strength, corrosion resistance, good seismic performance, etc., and play a major load-bearing and supporting role. The gypsum board 14 can be directly installed by tightening the screws 15, and the sound-absorbing and fire-proof filling blocks 18 can fill the interior of the installed structure, thereby effectively improving the sound insulation effect of the wall after filling. At the same time, the sound-absorbing and fire-proof filling blocks 18 are supported by fire-proof materials, which can effectively ensure the fire-proof effect when achieving sound absorption and noise reduction.

[0026] Embodiment 2:

[0027] See also Figure 1 and Figure 2 A top keel 2 is arranged at the top of the supporting main steel column 1, and the top of the supporting secondary steel column 7 is fixedly connected to the bottom of the top keel 2. A sound insulation board 6 is arranged on the front side of the flame retardant board 5, and a fire-resistant coating 13 is sprayed on the surface of the sound insulation board 6. An exterior wall decorative panel 3 is fixedly installed on the front side of the ground keel 11, and the top of the back side of the exterior wall decorative panel 3 is fixedly connected to the front side of the supporting cross bar 12.

[0028] Specifically, the exterior wall decoration panels 3 are usually made of lightweight and diversified materials, specifically color-coated steel plates, which can meet the requirements of building appearance design and environmental protection. The fire-resistant coating 13 is directly sprayed on the surface of the sound insulation board 6, which can make the sound insulation board 6 have better fire resistance. At the same time, it cooperates with other fire-resistant and fireproof materials to ensure that its fire resistance and other properties can be fully utilized to improve the safety and aesthetics of the building.

[0029] Working principle: The vibration-damping keel 9 is directly installed on the front side of the supporting auxiliary steel column 7 by pulling rivets 10, and is supported after being fixed to the supporting main steel column 1. A gypsum board 14 is inlaid on the front side of the supporting main steel column 1, which can be used as a partition wall or an exterior wall. The exterior wall decorative panel 3 usually uses lightweight and diversified materials, specifically color steel panels, which can meet the requirements of building appearance design and environmental protection. The fire-resistant panel 4 and the flame-retardant panel 5 are arranged at the rear side of the overall structure. The material used for the fire-resistant panel 4 is a silicate panel. The silicate panel has good fire resistance and can maintain structural integrity for a long time at high temperature to prevent the spread of fire. At the same time, it cooperates with the flame-retardant panel 5. The flame-retardant panel 5 is a fire-proof and flame-retardant aluminum-plastic composite panel with high flame retardancy, which can slow down the spread of fire and increase It increases the fire safety of buildings, and the surface is covered with a layer of anti-corrosion protective film, has excellent weather resistance, is light in weight, high in strength, easy to process and install, and has good seismic resistance. It can cooperate with various supporting structures to improve the overall structural stability of the building. The supporting main steel column 1, the supporting auxiliary steel column 7, the top keel 2 and the ground keel 11 are all made of cold-bent thin-walled steel materials, and play a major load-bearing and supporting role. The gypsum board 14 can be directly installed by tightening the screws 15. The sound-absorbing and fire-proof filling block 18 can fill the inside of the installed structure, so that the sound insulation effect of the wall can be improved after filling. At the same time, the sound-absorbing and fire-proof filling block 18 is supported by fire-proof materials, which can ensure the fire prevention effect when achieving sound absorption and noise reduction.

[0030] In summary: the light steel house wall combination with fire-resistant performance is provided with a fire-resistant board 4 and a flame retardant board 5 located at the rear side of the overall structure. The material used for the fire-resistant board 4 is a silicate board. The silicate board has good fire resistance and can maintain structural integrity for a long time at high temperature, effectively prevent the spread of fire, and improve the fire resistance level of the building. At the same time, it cooperates with the flame retardant board 5. The flame retardant board 5 is a fire-retardant aluminum-plastic composite board. The fire-retardant aluminum-plastic composite board is made of flame retardant material and has high flame retardant performance. It can effectively slow down the spread of fire and increase the fire safety of the building. The surface is covered with a layer of anti-corrosion protective film and has excellent weather resistance. At the same time, it is light in weight and high in strength, easy to process and install. At the same time, it has good seismic resistance and can cooperate with various supporting structures to effectively improve the overall structural stability of the building. The current light steel house wall combination solves the problem that if a fire occurs during use, the overall combination will not have good fire resistance.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device;

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents;

[0033] The above description only describes the specific implementation methods of the utility model. Various examples do not limit the essential content of the utility model. Ordinary technicians in the relevant technical field can modify or deform the specific implementation methods described above after reading the description without departing from the essence and scope of the utility model.

Claims

1. A light steel house wall assembly with fire resistance, comprising a supporting main steel column (1), characterized in that: A fireproof board (4) is arranged on the rear side of the supporting main steel column (1), a flame retardant board (5) is arranged on the front side of the fireproof board (4), insulation boards (8) are arranged on both sides of the supporting main steel column (1), and a ground keel (11) is arranged at the bottom of the supporting main steel column (1).

2. A light steel house wall assembly with fire resistance according to claim 1, characterized in that: A vibration-damping keel (9) is arranged on the front of the supporting main steel column (1), supporting auxiliary steel columns (7) are arranged on both sides of the back of the vibration-damping keel (9), and rivets (10) are arranged on both sides of the front of the vibration-damping keel (9), and the rivets (10) penetrate the vibration-damping keel (9) and are fixedly connected to the front of the supporting auxiliary steel column (7).

3. A light steel house wall assembly with fire resistance according to claim 2, characterized in that: A support cross bar (12) is fixedly installed on the top of the front face of the supporting auxiliary steel column (7), a support vertical plate (16) is fixedly installed on the front side of the inner cavity of the support cross bar (12), a fastening screw (15) is threadedly installed on the front face of the support vertical plate (16), the end of the fastening screw (15) passes through the support vertical plate (16) and is threadedly installed with a gypsum board (14), and the bottom of the gypsum board (14) is clamped and installed in the inner cavity along the top of the ground keel (11).

4. The light steel house wall assembly with fire resistance according to claim 3 is characterized in that: Fixing nuts (17) are provided on both sides of the top of the back side of the gypsum board (14), the fastening screws (15) are threadedly connected to the fixing nuts (17), and a sound-absorbing and fireproof filling block (18) is fixedly installed on the back side of the gypsum board (14).

5. The light steel house wall assembly with fire resistance according to claim 2, characterized in that: The top of the supporting main steel column (1) is provided with a top keel (2), and the top of the supporting secondary steel column (7) is fixedly connected to the bottom of the top keel (2).

6. The light steel house wall assembly with fire resistance according to claim 1, characterized in that: A sound insulation board (6) is arranged on the front side of the flame retardant board (5), and a fire-resistant coating (13) is sprayed on the surface of the sound insulation board (6).

7. The light steel house wall assembly with fire resistance according to claim 3 is characterized by: An exterior wall decoration panel (3) is fixedly mounted on the front side of the floor keel (11), and the top of the back side of the exterior wall decoration panel (3) is fixedly connected to the front side of the supporting crossbar (12).

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