CN218911965U - Fireproof heat-preservation lightweight steel structure - Google Patents
Fireproof heat-preservation lightweight steel structure Download PDFInfo
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- CN218911965U CN218911965U CN202222597787.7U CN202222597787U CN218911965U CN 218911965 U CN218911965 U CN 218911965U CN 202222597787 U CN202222597787 U CN 202222597787U CN 218911965 U CN218911965 U CN 218911965U
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Abstract
The utility model relates to a fireproof heat-preservation lightweight steel structure which comprises a steel structure main body, wherein a cavity is formed in the inner side of the steel structure main body, a partition plate is fixedly connected to the inner cavity wall of the cavity, and silk screens are fixedly connected to the top wall and the bottom wall of the cavity. This fire prevention heat preservation lightweight steel construction has been through having set up the cavity, make in the middle of its steel construction main part be in the sky form, thereby reduce the weight of steel construction main part, make it reach the lightweight, and through the cooperation of baffle with the spliced pole, make the intensity of its steel construction main part promote, thereby make up the problem of offering the cavity and making its intensity become low, lay the silk screen in the cavity, make its steel construction main part in long-time use, can effectually promote the inside intensity of whole steel construction main part, weaken the deformation subsidence that is influenced by gravity and causes, thereby promote life, under the cooperation of flame retardant coating and heat preservation, the compressive action, the temperature rise of steel has been delayed, effectively protect the steel construction main part.
Description
Technical Field
The utility model relates to the technical field of steel structures, in particular to a fireproof heat-preservation lightweight steel structure.
Background
One of the main building structure types of steel structure engineering is one of the more common structural forms in modern building engineering, china is the country which is the earliest to manufacture the bearing structure by iron, and the steel structure engineering is mainly made of steel.
The existing steel structure does not have a good fireproof function, when a fire disaster occurs, the steel structure is easy to damage, large potential safety hazards are caused to people, the existing steel structure does not have a certain heat preservation function, the use performance of the steel structure is greatly reduced, meanwhile, the steel structure does not have a good stability, and the requirements of people are not met.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a fireproof heat-preservation lightweight steel structure, which has the advantages of fireproof heat preservation and the like, and solves the problems that the steel structure does not have a good fireproof function and a certain heat preservation function.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire prevention heat preservation lightweight steel construction, includes the steel construction main part, the cavity has been seted up to the inboard of steel construction main part, the inner chamber wall fixedly connected with baffle of cavity, the roof and the equal fixedly connected with silk screen of diapire of cavity, one side fixedly connected with heat preservation that the silk screen is close to the baffle, the surface of steel construction main part is provided with the flame retardant coating.
Further, the steel structure main body is provided with mounting holes on the upper surface, and the number of the mounting holes is a plurality of.
Further, the baffle is located the intermediate position of cavity, the equal fixedly connected with spliced pole in upper and lower both ends of baffle, the other end and the inside wall fixed connection of cavity of spliced pole.
Further, the silk screen is a net-shaped woven by carbon steel bars.
Further, the heat preservation layer is made of galvanized steel wire mesh sandwich plates.
Further, the fireproof layer is ultra-thin type structure fireproof paint, and the fireproof layer is wrapped on the outer side of the steel structure main body.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this fire prevention heat preservation lightweight steel construction has been through having set up the cavity, make in the middle of its steel construction main part be in the sky form, thereby reduce the weight of steel construction main part, make it reach the lightweight, and through the cooperation of baffle with the spliced pole, make the intensity of its steel construction main part promote, thereby make up the problem of offering the cavity and making its intensity become low, lay the silk screen in the cavity, make its steel construction main part in long-time use, can effectually promote the inside intensity of whole steel construction main part, weaken the deformation subsidence that is influenced by gravity and causes, thereby promote life, under the cooperation of flame retardant coating and heat preservation, the compressive action, the temperature rise of steel has been delayed, effectively protect the steel construction main part.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic top view of a structural separator of the present utility model.
In the figure: 1. a steel structural body; 11. a mounting hole; 2. a cavity; 3. a partition plate; 31. a reinforcing column; 4. a silk screen; 5. a heat preservation layer; 6. and a fireproof layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the fireproof heat-preservation lightweight steel structure in this embodiment comprises a steel structure main body 1, wherein the upper surface of the steel structure main body 1 is provided with mounting holes 11, the number of the mounting holes 11 is a plurality, the inner side of the steel structure main body 1 is provided with a cavity 2, the inner cavity wall of the cavity 2 is fixedly connected with a baffle 3, the baffle 3 is positioned in the middle position of the cavity 2, the upper end and the lower end of the baffle 3 are fixedly connected with reinforcing columns 31, the other end of the reinforcing columns 31 are fixedly connected with the inner side wall of the cavity 2, the number of the reinforcing columns 31 is a plurality, the spacing between the reinforcing columns 31 is the same as the specification, the top wall and the bottom wall of the cavity 2 are fixedly connected with a silk screen 4, the silk screen 4 is a net woven by carbon steel bars, the strength of the whole steel structure can be effectively improved in the long-time use process of the silk screen 4, the deformation subsidence caused by the influence of gravity is weakened to promote life, the one side fixedly connected with heat preservation 5 of wire mesh 4 near baffle 3, heat preservation 5's material is zinc-plated wire net sandwich panel, zinc-plated wire net sandwich panel has thermal-insulated, resistance to compression, long-term, characteristics such as corrosion resistance are strong, the surface of steel construction main part 1 is provided with flame retardant coating 6, flame retardant coating 6 is ultra-thin type structure fire-proof coating, ultra-thin type structure fire-proof coating has superior bonding strength, weather resistance is good, the leveling nature is good, decorative characteristics such as good, slow expansion foaming forms compact hard fire-proof insulating layer when receiving the fire, this flame retardant coating 6 has very strong fire-resistant impact, the temperature rise of steel has been delayed, effectively protect steel construction main part 1, flame retardant coating 6 parcel is in the outside of steel construction main part 1, flame retardant coating 6 coating thickness 3mm.
In this embodiment, through the cooperation between cavity 2, reinforcing column 31, silk screen 4, heat preservation 5 and flame retardant coating 6, make its steel construction main part 1 have certain heat preservation function, great improvement self performance, good stability simultaneously has, satisfied people's demand.
The working principle of the embodiment is as follows:
the cavity 2 has been seted up in the intermediate position of steel construction main part 1, under the setting of cavity 2, reducible steel construction main part 1's self weight, under the cooperation through baffle 3 and reinforcing column 31, make its intensity of cavity 2 increase to the defect that cavity 2 brought has been compelled, and the setting of silk screen 4 makes its steel construction main part 1 in the use, can effectually promote the inside intensity of whole steel construction main part 1, weaken the deformation invagination that receives the influence of gravity to promote life, through the whole of ultra-thin type structure fire prevention coating 6 scribble, make its steel construction main part 1 have very strong fire resistance impact nature, delayed the temperature rise of steel.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire prevention heat preservation lightweight steel construction, includes steel construction main part (1), its characterized in that: the inner side of the steel structure main body (1) is provided with a cavity (2), the inner cavity wall of the cavity (2) is fixedly connected with a partition board (3), the top wall and the bottom wall of the cavity (2) are fixedly connected with a silk screen (4), one side, close to the partition board (3), of the silk screen (4) is fixedly connected with a heat preservation layer (5), and the surface of the steel structure main body (1) is provided with a fireproof layer (6).
2. The fire-resistant heat-preserving lightweight steel structure according to claim 1, wherein: the steel structure is characterized in that mounting holes (11) are formed in the upper surface of the steel structure main body (1), and the number of the mounting holes (11) is a plurality of.
3. The fire-resistant heat-preserving lightweight steel structure according to claim 1, wherein: the baffle (3) is located the intermediate position of cavity (2), both ends all fixedly connected with reinforcing column (31) about baffle (3), the other end and the inside wall fixed connection of cavity (2) of reinforcing column (31).
4. The fire-resistant heat-preserving lightweight steel structure according to claim 1, wherein: the silk screen (4) is a net-shaped woven by carbon steel bars.
5. The fire-resistant heat-preserving lightweight steel structure according to claim 1, wherein: the heat preservation layer (5) is made of galvanized steel wire mesh sandwich plates.
6. The fire-resistant heat-preserving lightweight steel structure according to claim 1, wherein: the fireproof layer (6) is an ultra-thin type structure fireproof coating, and the fireproof layer (6) is wrapped on the outer side of the steel structure main body (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222597787.7U CN218911965U (en) | 2022-09-30 | 2022-09-30 | Fireproof heat-preservation lightweight steel structure |
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CN202222597787.7U CN218911965U (en) | 2022-09-30 | 2022-09-30 | Fireproof heat-preservation lightweight steel structure |
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CN218911965U true CN218911965U (en) | 2023-04-25 |
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CN202222597787.7U Active CN218911965U (en) | 2022-09-30 | 2022-09-30 | Fireproof heat-preservation lightweight steel structure |
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