CN211775096U - Fire prevention anticorrosive heat preservation decorates integration H shaped steel roof beam - Google Patents
Fire prevention anticorrosive heat preservation decorates integration H shaped steel roof beam Download PDFInfo
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- CN211775096U CN211775096U CN202020180271.0U CN202020180271U CN211775096U CN 211775096 U CN211775096 U CN 211775096U CN 202020180271 U CN202020180271 U CN 202020180271U CN 211775096 U CN211775096 U CN 211775096U
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Abstract
The utility model discloses a fire prevention anticorrosive heat preservation decorates integration H shaped steel roof beam, reinforcing bar net in H shaped steel, heat preservation filling layer, precast concrete, locating precast concrete, the heat preservation filling layer locate on H shaped steel middle part web both sides, H shaped steel between pterygoid lamina and the lower pterygoid lamina, precast concrete locate the heat preservation filling layer outside, precast concrete bottom and H shaped steel bottom pterygoid lamina paste tightly, precast concrete both sides face and H shaped steel pterygoid lamina edge parallel and level, precast concrete top and H shaped steel top pterygoid lamina paste tightly. The utility model discloses a solution of integration, the fire prevention of solving H shaped steel roof beam is anticorrosive, fitment, sound insulation, the heat preservation etc. is difficult to the problem of solving, and the antidetonation superiority of full play steel construction technology connects the reliability, and the security of structure and assembled concrete technology fire prevention corrosion resistance ability, fitment decorative performance are to the shortcoming in the present assembled steel structural system, are a fine solution.
Description
Technical Field
The utility model belongs to the technical field of the building structure technique and specifically relates to a fire prevention anticorrosion heat preservation decorates integration H shaped steel roof beam.
Background
As a key technology of building industrialization, an assembled steel structure building has a series of advantages of standardized design, factory manufacturing, assembly construction and the like, but in the application process of the traditional H-shaped steel beam in the building field, in order to achieve the fire resistance level and durability of the building, anticorrosion and fireproof treatment needs to be carried out, decorative plates such as gypsum boards or cement fiber boards need to be coated on site during decorative treatment, the site workload is large, the cost is high, and the later-stage decorative finishing is inconvenient. How to effectively solve the problems in the technical field of the prior assembled steel structure building becomes a difficult problem in the industry.
Disclosure of Invention
The utility model relates to a solve the defect scheduling problem of current H shaped steel roof beam in aspects such as fire prevention anticorrosive, building decoration, sound insulation, heat preservation, provide the antidetonation superiority of full play steel construction technique, connect the reliability, the security of structure and assembled concrete technology fire prevention corrosion resistance ability, the anticorrosive heat preservation of fire prevention of fitment performance decorate integration H shaped steel roof beam.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fire prevention anticorrosive heat preservation decorates integration H shaped steel roof beam, includes H shaped steel, heat preservation filling layer, precast concrete, locates the reinforcing bar net in the precast concrete, the heat preservation filling layer locate H shaped steel middle part web both sides, H shaped steel upper wing board and down between the pterygoid lamina, precast concrete locate the heat preservation filling layer outside, precast concrete bottom and H shaped steel bottom pterygoid lamina paste tightly, precast concrete both sides face and the marginal parallel and level of H shaped steel pterygoid lamina, the precast concrete top pastes tightly with H shaped steel top pterygoid lamina. According to the scheme, a part of height is reserved when concrete is poured in the H-shaped steel abdominal cavity, and when a floor slab is constructed and installed, the reserved cavity part and the floor slab are poured with concrete together to form a composite beam; the scheme is to overcome the defects of the existing H-shaped steel beam in aspects of fire prevention, corrosion prevention, building decoration, sound insulation, heat insulation and the like, and provides a fire prevention, corrosion prevention, heat insulation and decoration integrated H-shaped steel beam, wherein an assembly type steel structure technology and an assembly type concrete structure technology are effectively combined, and the problems of fire prevention, corrosion prevention, decoration, sound insulation, heat insulation and the like of the H-shaped steel beam which are difficult to solve are solved through an integrated solution scheme, so that the shock resistance superiority, the connection reliability, the structural safety, the fire prevention, corrosion prevention performance and decoration performance of the assembly type concrete technology are fully exerted, and the defects in the existing assembly type steel structure system are overcome, so that the production efficiency is improved, the materials are better saved, the environmental pollution is reduced, and the living environment is improved; the heat-insulating filling layer is usually inflammable, but is enclosed by the upper and lower wing plates of the precast concrete and the H-shaped steel, so that the heat-insulating and sound-insulating functions of the precast concrete and the H-shaped steel are not affected completely, and the precast concrete and the H-shaped steel are exposed, so that the fireproof and anticorrosive performance and the decorative performance are good.
Preferably, the H-shaped steel is one of common H-shaped steel, honeycomb H-shaped steel, variable cross-section H-shaped steel and unequal flange H-shaped steel.
Preferably, the heat-insulating filling layer is one of an extruded sheet, a foam board, polyurethane, foam glass, foam concrete, a chemical foaming cement board, lightweight aggregate heat-insulating concrete, ceramsite concrete, inorganic heat-insulating mortar, polyphenyl granule heat-insulating mortar, rock wool and a phenolic resin board.
Preferably, the precast concrete is one of ordinary concrete, lightweight aggregate concrete, self-compacting concrete, high-strength concrete, lightweight foam concrete and gypsum concrete.
Preferably, the reinforcing mesh comprises a plurality of transverse stirrups and a plurality of vertical reinforcing bars, wherein the two ends of each transverse stirrup are respectively connected with the upper wing plate and the lower wing plate of the H-shaped steel, and the vertical reinforcing bars are connected with the transverse stirrups.
The fireproof, anti-corrosion, heat-preservation and decoration integrated H-shaped steel beam is characterized in that a heat-preservation material is laid in a cavity of H-shaped steel, the heat-preservation material can be extruded sheets, foam sheets, polyurethane, foam glass, foam concrete, chemical foaming cement boards, light aggregate heat-preservation concrete, inorganic heat-preservation mortar, polyphenyl particle heat-preservation mortar, rock wool, phenolic resin boards and the like, then concrete is poured on the heat-preservation material, the poured concrete can be common concrete, light aggregate concrete, self-compacting concrete, high-strength concrete, light foaming concrete and other concrete materials, and the H-shaped steel can be common H-shaped steel, honeycomb H-shaped steel, variable-section H-shaped steel, unequal-flange H-shaped steel and the like; the precast concrete is poured outside the heat insulating material in the abdominal cavity of the H-shaped steel in a factory or on site after binding reinforcing steel bars in the H-shaped steel and outside the heat insulating material.
Therefore, the utility model discloses following beneficial effect has:
1. the fire resistance and the corrosion resistance of the H-shaped steel beam can be improved, the integrated functions of fire prevention and corrosion prevention are realized, and the main structure is the same as the age;
2. the heat insulation performance of the steel beam can be improved, and the heat bridge effect of the building is reduced;
3. the decoration performance of the H-shaped steel beam can be improved;
4. the sound insulation performance of the H-shaped steel beam is improved;
5. the industrial prefabrication of the decorative coating can be realized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. h-shaped steel 2, a heat-insulating filling layer 3, precast concrete 4 and a reinforcing mesh.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1, the fireproof, anti-corrosion, heat-preservation and decoration integrated H-shaped steel beam comprises H-shaped steel 1, a heat-preservation filling layer 2, precast concrete 3 and a reinforcing mesh 4 arranged in the precast concrete 3, wherein the heat-preservation filling layer 2 is arranged on two sides of a middle web plate of the H-shaped steel 1 and between an upper wing plate and a lower wing plate of the H-shaped steel 1, the precast concrete 3 is arranged on the outer side of the heat-preservation filling layer 2, the bottom of the precast concrete 3 is tightly attached to the wing plate at the bottom of the H-shaped steel 1, two side surfaces of the precast concrete 3 are flush with the edge of the wing plate of the H-shaped steel 1, and;
the H-shaped steel 1 is one of common H-shaped steel, honeycomb H-shaped steel, variable cross-section H-shaped steel and unequal flange H-shaped steel;
the heat-insulating filling layer 2 is one of an extruded sheet, a foam board, polyurethane, foam glass, foam concrete, a chemical foaming cement board, light aggregate heat-insulating concrete, ceramsite concrete, inorganic heat-insulating mortar, polyphenyl granule heat-insulating mortar, rock wool and a phenolic resin board;
the precast concrete 3 is one of ordinary concrete, lightweight aggregate concrete, self-compacting concrete, high-strength concrete, lightweight foam concrete and gypsum concrete;
the reinforcing mesh 4 comprises a plurality of transverse stirrups with two ends respectively connected with the upper wing plate and the lower wing plate of the H-shaped steel 1 and a plurality of vertical reinforcing steel bars connected with the transverse stirrups.
The concrete implementation process is that firstly, the heat insulation material 2 is placed in the abdominal cavity of the H-shaped steel 1, the reinforcing mesh 4 is bound, and then the concrete 3 is poured to form the fireproof, anti-corrosion, heat insulation and decoration integrated H-shaped steel beam.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. The utility model provides a fire prevention anticorrosive heat preservation decorates integration H shaped steel roof beam, its characterized in that includes H shaped steel, heat preservation filling layer, precast concrete, locates the reinforcing bar net in the precast concrete, the heat preservation filling layer locate on H shaped steel middle part web both sides, H shaped steel between pterygoid lamina and the lower pterygoid lamina, the precast concrete locate the heat preservation filling layer outside, precast concrete bottom and H shaped steel bottom pterygoid lamina paste tightly, precast concrete both sides face and H shaped steel pterygoid lamina edge parallel and level, the precast concrete top pastes tightly with H shaped steel top pterygoid lamina.
2. The integrated H-shaped steel beam with the functions of fire prevention, corrosion prevention, heat preservation and decoration as claimed in claim 1, wherein the H-shaped steel is one of ordinary H-shaped steel, honeycomb H-shaped steel, variable-section H-shaped steel and unequal-flange H-shaped steel.
3. The integrated H-shaped steel beam with fire prevention, corrosion prevention, heat preservation and decoration as claimed in claim 1, wherein the heat preservation filling layer is one of extruded sheet, foam board, polyurethane, foam glass, foam concrete, chemical foaming cement board, lightweight aggregate heat preservation concrete, ceramsite concrete, inorganic heat preservation mortar, polyphenyl granule heat preservation mortar, rock wool and phenolic resin board.
4. The integrated H-shaped steel beam with the functions of fire prevention, corrosion prevention, heat preservation and decoration according to claim 1, wherein the precast concrete is one of ordinary concrete, light aggregate concrete, self-compacting concrete, high-strength concrete, light foaming concrete and gypsum concrete.
5. The integrated H-shaped steel beam with fire prevention, corrosion prevention, heat preservation and decoration as claimed in claim 1, wherein the reinforcing mesh comprises a plurality of transverse stirrups connected with the upper wing plate and the lower wing plate of the H-shaped steel at two ends respectively, and a plurality of vertical reinforcing bars connected with the transverse stirrups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020180271.0U CN211775096U (en) | 2020-02-18 | 2020-02-18 | Fire prevention anticorrosive heat preservation decorates integration H shaped steel roof beam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020180271.0U CN211775096U (en) | 2020-02-18 | 2020-02-18 | Fire prevention anticorrosive heat preservation decorates integration H shaped steel roof beam |
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| CN211775096U true CN211775096U (en) | 2020-10-27 |
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| CN202020180271.0U Active CN211775096U (en) | 2020-02-18 | 2020-02-18 | Fire prevention anticorrosive heat preservation decorates integration H shaped steel roof beam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356470A (en) * | 2021-06-24 | 2021-09-07 | 重庆涛扬绿建科技有限公司 | I-shaped girder steel fire prevention anticorrosion structure based on uhpc |
| CN113738107A (en) * | 2021-07-15 | 2021-12-03 | 浙江绿筑集成科技有限公司 | Steel beam filling method based on inorganic material injection |
-
2020
- 2020-02-18 CN CN202020180271.0U patent/CN211775096U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356470A (en) * | 2021-06-24 | 2021-09-07 | 重庆涛扬绿建科技有限公司 | I-shaped girder steel fire prevention anticorrosion structure based on uhpc |
| CN113356470B (en) * | 2021-06-24 | 2023-01-24 | 重庆涛扬绿建科技有限公司 | I-shaped girder steel fire prevention anticorrosion structure based on uhpc |
| CN113738107A (en) * | 2021-07-15 | 2021-12-03 | 浙江绿筑集成科技有限公司 | Steel beam filling method based on inorganic material injection |
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