CN112796412A - Fireproof steel structure for building - Google Patents
Fireproof steel structure for building Download PDFInfo
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- CN112796412A CN112796412A CN202110050233.2A CN202110050233A CN112796412A CN 112796412 A CN112796412 A CN 112796412A CN 202110050233 A CN202110050233 A CN 202110050233A CN 112796412 A CN112796412 A CN 112796412A
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- side wall
- steel plate
- outer side
- air bag
- fixedly connected
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/08—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of metal
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a fireproof steel structure for buildings, which comprises a first steel plate and a second steel plate, wherein a first liquid groove is formed in the first steel plate, the inner side wall of the first liquid groove is connected with a first sealing plate in a sealing and sliding manner, when a fire disaster occurs outside, the device can absorb a large amount of heat to ensure that heated and easily-expandable gas in an air bag fixedly connected with the inner side wall of the liquid groove expands, the air bag extrudes to push the sealing plate to move towards two sides, so that fireproof liquid in the liquid groove is sprayed out through a liquid spraying opening to cover the outer side walls of the first steel plate and the second steel plate, the effective separation of a fire source is realized, the fire source is prevented from firing the first steel plate and the second steel plate to deform, the first steel plate and the second steel plate cannot support houses, more harm is caused to personnel, and the first steel plate and the second steel plate are protected to a certain degree, the health and safety of personnel are protected, and the fireproof efficiency is improved.
Description
Technical Field
The invention relates to the technical field of steel structures, in particular to a fireproof steel structure for a building.
Background
The steel structure is a structure composed of steel materials and is one of the main building structure types; the structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts rust removing and preventing processes of silanization, pure manganese phosphating, washing drying, galvanization and the like; the components or parts are usually connected by welding seams, bolts or rivets; because of its light dead weight and simple construction, it is widely used in the fields of large-scale factory buildings, venues, super high-rise buildings, etc.; the steel structure is easy to rust, and generally the steel structure needs to be derusted, galvanized or painted and needs to be maintained regularly; the steel has the characteristics of high strength, light dead weight, good integral rigidity and strong deformation resistance, so the steel is particularly suitable for building large-span, ultrahigh and overweight buildings; the material has good homogeneity and isotropy, belongs to an ideal elastomer and most conforms to the basic assumption of general engineering mechanics; the material has good plasticity and toughness, can deform greatly and can bear dynamic load well; the construction period is short; the industrialization degree is high, and the specialized production with high mechanization degree can be carried out; the steel structure needs to research high-strength steel, so that the yield point strength of the steel structure is greatly improved; in addition, new types of section steel are rolled, and a heat-bridge-free light steel structure system is also adopted, so that the building is not energy-saving, the small truss structure enables cables and water supply and drainage pipelines to pass through the wall, and the construction and decoration are convenient.
Through retrieval, the invention patent with the Chinese patent number of CN108915080A discloses a fireproof steel structure for buildings, which comprises a bottom plate, a protection plate, a cooling liquid plate, a resin thermal insulation plate, a fixing plate, a screw rod, a screw hole, a steel plate, a convex block, a first vertical groove, a first vertical plate, a second vertical groove, a groove and a top plate. The beneficial effects of the invention are: the surface of a bottom plate is provided with a resin heat insulation plate, the top of the resin heat insulation plate is fixedly connected with a convex block, the edge of the side wall of the resin heat insulation plate is provided with two groups of first vertical grooves, the side wall of the convex block is provided with a screw hole, the side wall of the resin heat insulation plate is provided with a screw hole, the edge of the bottom plate is provided with a fixing plate, the side wall of the fixing plate is provided with a screw hole, the screw hole of the resin heat insulation plate corresponds to the screw hole of the fixing plate, a screw rod is screwed in, the resin heat insulation plate can be fixed, and the resin heat insulation plate plays a;
however, the fire-proof steel structure for buildings is only coated with the fire-proof coating on the outer surface of the steel structure to effectively block a fire source, the structure does not realize a fire-proof function, effective protection of a wall cannot be realized, and the wall is likely to deform and crack due to collision of external factors, so that the fire source cannot be blocked, and a wider range of fire is caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a fireproof steel structure for a building.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fireproof steel structure for buildings comprises a first steel plate and a second steel plate, wherein a first liquid tank is arranged inside the first steel plate, the inner side wall of the first liquid tank is hermetically and slidably connected with a first sealing plate, the outer side wall of the first sealing plate is fixedly connected with a first air bag, the end part of the first air bag is fixedly connected with the inner side wall of the first liquid tank, the outer side wall of the first steel plate is provided with a side wall mounting groove, the inner side wall of the side wall mounting groove is slidably connected with an air bag tightening mechanism, the outer side wall of the first steel plate is provided with a liquid spraying opening in a penetrating way, the inner side wall of the liquid spraying opening is fixedly connected with a one-way valve, the outer side wall of the first steel plate is provided with a top mounting groove, the outer side wall of the first steel plate is fixedly connected with a mounting block, the outer side wall of the mounting, the utility model discloses a liquid spraying device, including first closing plate, second closing plate, lateral wall fixedly connected with second gasbag, tip and the inside wall fixed connection of second cistern, the lateral wall fixedly connected with connecting block of second steel sheet, the lateral wall of top mounting groove and the lateral wall fixed connection of second steel sheet, the lateral wall of installation piece and the lateral wall fixed connection of second steel sheet, the lateral wall of second steel sheet and the lateral wall of hydrojet run through fixed connection.
Preferably, the gasbag step up the mechanism include with lateral wall mounting groove inside wall sliding connection's push pedal, the lateral wall fixedly connected with gasbag that resets of push pedal, the lateral wall of gasbag that resets runs through fixedly connected with and presss from both sides tight gasbag, the lateral wall of gasbag that resets and the inside wall sliding connection of lateral wall mounting groove, the lateral wall of pressing from both sides tight gasbag and the inside wall sliding connection of lateral wall mounting groove.
Preferably, the liquid spraying openings are arranged in a symmetrical array, the number of the liquid spraying openings is multiple, the one-way valves are arranged in a symmetrical array, and the number of the one-way valves is multiple.
Preferably, the internal diameter of lateral wall mounting groove is greater than the external diameter of connecting block, the inside wall of lateral wall mounting groove and the outside wall adaptation of connecting block, the internal diameter of top mounting groove is greater than the external diameter of installation piece, the inside wall of top mounting groove and the outside wall adaptation of installation piece.
Preferably, the first liquid tank is arranged to be of an I shape, and the second liquid tank is arranged to be of an I shape.
Preferably, the clamping air bag is made of fireproof materials, and the resetting air bag is made of fireproof materials.
Preferably, the clamping air bag is arranged in a ring shape, and the resetting air bag is arranged in a square shape.
Preferably, the push plates are symmetrically arranged, the number of the push plates is two, the reset airbags are symmetrically arranged, the number of the reset airbags is two, the clamping airbags are symmetrically arranged, and the number of the clamping airbags is two.
Compared with the prior art, the invention has the beneficial effects that:
1. when the external world breaks out the conflagration, the device will absorb a large amount of heats and make the interior easy inflation gas expansion of being heated of cistern inside wall fixed connection's gasbag, make gasbag extrusion promote the closing plate to remove to both sides, make the fire prevention type liquid in the first cistern pass through the hydrojet mouth blowout, make it cover on the lateral wall of first steel sheet and second steel sheet, realize the effective separation to the ignition, prevent that the ignition source from producing the ignition to first steel sheet and second steel sheet and making it take place deformation, lead to first steel sheet and second steel sheet can't play the supporting role to the house, cause bigger injury to the personnel, the protection of certain degree has been carried out to first steel sheet and second steel sheet, personnel's health and safety has been protected, the fire protection efficiency is improved.
2. When the first steel plate and the second steel plate are spliced, the connecting block can extrude the push plate to push the reset airbag to push the side wall mounting groove, so that gas in the reset airbag enters the clamping airbag, the first steel plate and the second steel plate are clamped and fixed to a certain extent, when a fire disaster occurs outside, the reset airbag and the clamping airbag are heated and expanded due to the fact that the first steel plate and the second steel plate absorb heat of the outside environment, the clamping airbag sufficiently clamps and fixes the connecting block, the situation that a joint of the first steel plate and the second steel plate cracks due to the fact that an external object caused by the fire disaster collides the first steel plate and the second steel plate is prevented, a fire source is infected into a fire-free environment through the joint of the first steel plate and the second steel plate, a large-area fire disaster is caused, the stability of the joint of the first steel plate and the second steel plate is protected, and the steel plates can form a sufficient stable state, the fire source is effectively blocked, the economic loss is reduced, and the health and safety of personnel are protected.
Drawings
FIG. 1 is a schematic front perspective view of a fireproof steel structure for buildings according to the present invention;
FIG. 2 is a schematic structural view of a fireproof steel structure for a building, which is shown in a front cross-sectional view;
fig. 3 is an enlarged schematic structural view of a fire-proof type steel structure for a building, which is provided by the invention, at a position A in fig. 2;
fig. 4 is an enlarged schematic structural view of a fireproof steel structure for a building, which is shown in fig. 2B;
FIG. 5 is a schematic sectional front view of a first steel plate of a fireproof steel structure for a building according to the present invention;
fig. 6 is a top view structural schematic diagram of a first steel plate of a fireproof steel structure for a building, according to the present invention.
In the figure: the automatic liquid spraying device comprises a first steel plate 1, a second steel plate 2, a first liquid tank 3, a first sealing plate 4, a first air bag 5, a side wall mounting groove 6, a push plate 7, an air bag 8, a reset air bag 9, a clamping air bag 10, a second liquid tank 11, a second sealing plate 12, a second air bag 13, a connecting block 13, a top mounting groove 14, a mounting block 15, a liquid spraying opening 16 and a one-way valve 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a fireproof steel structure for buildings comprises a first steel plate 1 and a second steel plate 2, wherein a first liquid tank 3 is arranged inside the first steel plate 1, a first sealing plate 4 is connected to the inner side wall of the first liquid tank 3 in a sealing and sliding manner, a first air bag 5 is fixedly connected to the outer side wall of the first sealing plate 4, the end portion of the first air bag 5 is fixedly connected to the inner side wall of the first liquid tank 3, a liquid spraying port 16 is formed on the outer side wall of the first steel plate 1 in a penetrating manner, a check valve 17 is fixedly connected to the inner side wall of the liquid spraying port 16, the liquid spraying ports 16 are arranged in a symmetrical array manner, a plurality of check valves 17 are arranged in a symmetrical array manner, a top mounting groove 14 is formed on the outer side wall of the first steel plate 1, a mounting block 15 is fixedly connected to the outer side wall of the first, a second liquid tank 10 is arranged in the second steel plate 2, the first liquid tank 3 is in an I shape, the second liquid tank 10 is in an I shape, the inner side wall of the second liquid tank 10 is connected with a second sealing plate 11 in a sealing and sliding manner, the outer side wall of the second sealing plate 11 is fixedly connected with a second air bag 12, and the end part of the second air bag 12 is fixedly connected with the inner side wall of the second liquid tank 10;
when no fire disaster occurs outside, the first liquid tank 3 and the second liquid tank 10 can be effectively prevented from being collided and buffered through the liquidity of liquid and the retractility of the first air bag 5 and the second air bag 12, so that the first steel plate 1 and the second steel plate 2 can be prevented from cracking caused by external impact, the first steel plate 1 and the second steel plate 2 can be effectively ensured to be in a flat state, the first steel plate 1 and the second steel plate 2 can be better protected, the whole building can be better protected, and the effective blocking of a fire source can be realized;
when a fire disaster occurs outside, the device can absorb a large amount of heat to enable the heated and easily expandable gas in the first air bag 5 and the second air bag 12 fixedly connected with the inner side walls of the first liquid tank 3 and the second liquid tank 10 to expand, so that the first air bag 5 and the second air bag 12 are extruded to push the first sealing plate 4 and the second sealing plate 11 to move towards two sides, so that the fireproof liquid in the first liquid tank 3 and the second liquid tank 10 is sprayed out through the liquid spraying port 16 to be covered on the outer side walls of the first steel plate 1 and the second steel plate 2, the effective blocking of a fire source is realized, the first steel plate 1 and the second steel plate 2 are prevented from being burnt by the fire source to deform, the first steel plate 1 and the second steel plate 2 cannot support a house, the personnel are further injured, the first steel plate 1 and the second steel plate 2 are protected to a certain degree, and the health and safety of the personnel are protected, the fire-proof efficiency is improved;
the outer side wall of the first steel plate 1 is provided with a side wall mounting groove 6, the inner side wall of the side wall mounting groove 6 is slidably connected with an air bag clamping mechanism, the air bag clamping mechanism comprises a push plate 7 which is slidably connected with the inner side wall of the side wall mounting groove 6, the outer side wall of the push plate 7 is fixedly connected with a reset air bag 8, the outer side wall of the reset air bag 8 is fixedly connected with a clamping air bag 9 in a penetrating way, the clamping air bag 9 is made of fireproof material, the reset air bag 8 is made of annular material, the reset air bag 8 is made of square material, the push plate 7 is symmetrically arranged, the number of the push plates 7 is two, the reset air bags 8 are symmetrically arranged, the number of the clamping air bags 9 is two, the outer side wall of the reset air bag 8 is slidably connected with the inner side wall of the side wall mounting groove 6, the inner diameter of the side wall mounting groove 6 is larger than the outer diameter of the connecting block 13, the inner side wall of the side wall mounting groove 6 is matched with the outer side wall of the connecting block 13, the inner diameter of the top mounting groove 14 is larger than the outer diameter of the mounting block 15, the inner side wall of the top mounting groove 14 is matched with the outer side wall of the mounting block 15, the outer side wall of the top mounting groove 14 is fixedly connected with the outer side wall of the second steel plate 2, the outer side wall of the mounting block 15 is fixedly connected with the outer side wall of the second steel plate 2, and the outer side wall of the second steel;
when the first steel plate 1 and the second steel plate 2 are spliced, the connecting block 13 can extrude the push plate 7 to extrude the reset airbag 8 to push the side wall mounting groove 6, so that the gas in the reset airbag 8 enters the clamping airbag 9 to clamp and fix the first steel plate 1 and the second steel plate 2 to a certain degree, when fire breaks out from the outside, the reset airbag 8 and the clamping airbag 9 are heated and expanded due to the fact that the first steel plate 1 and the second steel plate 2 absorb the heat of the outside environment, so that the clamping airbag 9 can sufficiently clamp and fix the connecting block 13, the situation that the connection part of the first steel plate 1 and the second steel plate 2 is formed by the fact that the first steel plate 1 and the second steel plate 2 are impacted by outside objects caused by the fire, the fire source is infected into the non-cracking environment through the connection part of the first steel plate 1 and the second steel plate 2 to cause large-area fire, and the stability of the connection part of the first steel plate 1 and the second steel plate 2 is protected, the steel plate can form a sufficient stable state, the fire source is effectively blocked, the economic loss is reduced, and the health and safety of personnel are protected.
When the device is used, the first steel plate 1 and the second steel plate 2 are spliced, the connecting block 13 extrudes and pushes the push plate 7 to extrude and push the reset airbag 8 towards the side wall mounting groove 6, so that gas in the reset airbag 8 enters the clamping airbag 9 to clamp and fix the first steel plate 1 and the second steel plate 2 to a certain degree, then the mounting block 15 is aligned to the top mounting groove 14 to be spliced, and the splicing is completed;
when a fire disaster occurs outside, the device can absorb a large amount of heat to enable the heated and easily expandable gas in the first air bag 5 and the second air bag 12 fixedly connected with the inner side walls of the first liquid tank 3 and the second liquid tank 10 to expand, so that the first air bag 5 and the second air bag 12 are extruded to push the first sealing plate 4 and the second sealing plate 11 to move towards two sides, so that the fireproof liquid in the first liquid tank 3 and the second liquid tank 10 is sprayed out through the liquid spraying port 16 to be covered on the outer side walls of the first steel plate 1 and the second steel plate 2, effective blocking of a fire source is realized, as the first steel plate 1 and the second steel plate 2 absorb the heat of the outside environment, the resetting air bag 8 and the clamping air bag 9 are heated and expanded, the clamping air bag 9 is enabled to fully clamp and fix the connecting block 13, and the situation that the connecting part of the first steel plate 1 and the second steel plate 2 is cracked due to impact of an outside object caused by the fire disaster is prevented, the steel plate can form a sufficient stable state, the fire source is effectively blocked, the economic loss is reduced, and the health and safety of personnel are protected.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The fireproof steel structure for the building comprises a first steel plate (1) and a second steel plate (2), and is characterized in that a first liquid tank (3) is arranged inside the first steel plate (1), a first sealing plate (4) is connected with the inner side wall of the first liquid tank (3) in a sealing and sliding manner, a first air bag (5) is fixedly connected with the outer side wall of the first sealing plate (4), the end part of the first air bag (5) is fixedly connected with the inner side wall of the first liquid tank (3), a side wall mounting groove (6) is arranged on the outer side wall of the first steel plate (1), an air bag tightening mechanism is connected with the inner side wall of the side wall mounting groove (6) in a sliding manner, a liquid spraying port (16) is formed in the outer side wall of the first steel plate (1) in a penetrating manner, a one-way valve (17) is fixedly connected with the inner side wall of the liquid spraying port (16), and a, the outer side wall of the first steel plate (1) is fixedly connected with a mounting block (15), the outer side wall of the mounting block (15) is in sliding connection with the inner side wall of the top mounting groove (14), a second liquid tank (10) is arranged inside the second steel plate (2), the inner side wall of the second liquid tank (10) is connected with a second sealing plate (11) in a sealing and sliding manner, the outer side wall of the second sealing plate (11) is fixedly connected with a second air bag (12), the end part of the second air bag (12) is fixedly connected with the inner side wall of the second liquid groove (10), the outer side wall of the second steel plate (2) is fixedly connected with a connecting block (13), the outer side wall of the top mounting groove (14) is fixedly connected with the outer side wall of the second steel plate (2), the outer side wall of the mounting block (15) is fixedly connected with the outer side wall of the second steel plate (2), the outer side wall of the second steel plate (2) is fixedly connected with the outer side wall of the liquid spraying port (16) in a penetrating mode.
2. The fireproof steel structure for building according to claim 1, wherein the airbag clamping mechanism comprises a push plate (7) slidably connected with the inner side wall of the side wall mounting groove (6), the outer side wall of the push plate (7) is fixedly connected with a reset airbag (8), the outer side wall of the reset airbag (8) is fixedly connected with a clamping airbag (9) in a penetrating manner, the outer side wall of the reset airbag (8) is slidably connected with the inner side wall of the side wall mounting groove (6), and the outer side wall of the clamping airbag (9) is slidably connected with the inner side wall of the side wall mounting groove (6).
3. The fireproof steel structure for buildings according to claim 1, wherein the liquid spraying ports (16) are arranged in a symmetrical array, the number of the liquid spraying ports (16) is multiple, the one-way valves (17) are arranged in a symmetrical array, and the number of the one-way valves (17) is multiple.
4. The fireproof steel structure for buildings according to claim 1, wherein the inner diameter of the side wall mounting groove (6) is greater than the outer diameter of the connecting block (13), the inner side wall of the side wall mounting groove (6) is matched with the outer side wall of the connecting block (13), the inner diameter of the top mounting groove (14) is greater than the outer diameter of the mounting block (15), and the inner side wall of the top mounting groove (14) is matched with the outer side wall of the mounting block (15).
5. A fire-resistant steel structure for building according to claim 1, wherein the first liquid tank (3) is provided in an "i" type, and the second liquid tank (10) is provided in an "i" type.
6. A fire-resistant type steel structure for building according to claim 2, characterized in that said clamping air bag (9) is made of fire-resistant material, and said reset air bag (8) is made of fire-resistant material.
7. A fire-resistant steel structure for construction according to claim 2, wherein the clamping air bag (9) is provided in a ring shape, and the restoring air bag (8) is provided in a square shape.
8. The fireproof steel structure for buildings according to claim 2, wherein the push plates (7) are symmetrically arranged, the number of the push plates (7) is two, the reset airbags (8) are symmetrically arranged, the number of the reset airbags (8) is two, the clamping airbags (9) are symmetrically arranged, and the number of the clamping airbags (9) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110050233.2A CN112796412A (en) | 2021-01-14 | 2021-01-14 | Fireproof steel structure for building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110050233.2A CN112796412A (en) | 2021-01-14 | 2021-01-14 | Fireproof steel structure for building |
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| CN112796412A true CN112796412A (en) | 2021-05-14 |
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| CN202110050233.2A Pending CN112796412A (en) | 2021-01-14 | 2021-01-14 | Fireproof steel structure for building |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113309243A (en) * | 2021-07-12 | 2021-08-27 | 中煤第三建设（集团）有限责任公司 | Mounting method and mounting structure for external wall of prefabricated building |
| CN114622680A (en) * | 2022-03-01 | 2022-06-14 | 湖南麓上住宅工业科技有限公司 | Fireproof wooden wall structure |
| CN114811920A (en) * | 2022-04-29 | 2022-07-29 | 南通市嘉宇斯纺织集团有限公司 | Hot air recycling device of textile air conditioner |
| CN115155203A (en) * | 2022-07-07 | 2022-10-11 | 浙江曹娥通风设备有限公司 | Fire smoke guiding and treating device and using method thereof |
| CN115257071A (en) * | 2022-06-17 | 2022-11-01 | 中天环保(盐城)有限公司 | Composite fireproof plate with outer frame protection structure |
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| CN211691059U (en) * | 2019-10-17 | 2020-10-16 | 安徽磐彩装饰工程有限公司 | Interior wallboard |
| CN212201000U (en) * | 2019-12-11 | 2020-12-22 | 苏州国中新材料研究院有限公司 | Indoor fireproof wallboard with spraying and smoke adsorbing functions |
| CN212105129U (en) * | 2020-01-02 | 2020-12-08 | 宿迁市正祥新材料股份有限公司 | Building template with sealing function |
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