CN-224228153-U - Integrated building structural member of ultra-thin large-size UHPC composite A-level fireproof heat-insulating plate

Abstract

The utility model discloses an integrated building structural member of an ultrathin large-size UHPC composite A-level fireproof heat-insulating plate, which comprises an A-level fireproof heat-insulating plate, an interface bonding layer, an ultrathin large-size UHPC veneer and a plurality of double-tail disc stainless steel connecting pieces, wherein the A-level fireproof heat-insulating plate, the interface bonding layer and the ultrathin large-size UHPC veneer are sequentially arranged and fixed on a wall body from bottom to top, the ultrathin large-size UHPC veneer and the A-level fireproof heat-insulating plate are bonded together through the interface bonding layer, the double-tail disc stainless steel connecting pieces are positioned below the ultrathin large-size UHPC veneer and comprise disc stainless steel connecting pieces and anchor disc connecting pieces which are mutually matched and fixedly connected, the disc stainless steel connecting pieces penetrate through the A-level fireproof heat-insulating plate and extend into the wall body, and the anchor disc connecting pieces penetrate through the interface bonding layer and extend into the disc stainless steel connecting pieces to be matched and fixedly connected into a whole. The performance of the integrated building structural member meets the specification of JG/T480-2015 of general technical requirement of external wall heat insulation composite boards.

Inventors

• WANG JUAN
• CHEN NING
• DONG QINGGUANG
• FU JIE
• MA SHILONG
• ZENG BOWEN
• YU LINFENG
• FAN JUNJIANG

Assignees

• 上海市建筑科学研究院有限公司

Dates

Publication Date

20260512

Application Date

20250520

Claims (10)

1. 1. The integrated building structural member is characterized by comprising an A-level fireproof heat-insulating plate, an interface bonding layer, an ultra-thin large-size UHPC veneer and a plurality of double-tail-disk stainless steel connecting pieces which are sequentially arranged and fixed on a wall body from bottom to top, wherein the ultra-thin large-size UHPC veneer and the A-level fireproof heat-insulating plate are bonded together through the interface bonding layer; The double-tail-disc stainless steel connecting piece is located below the ultra-thin large-size UHPC veneer and comprises a disc stainless steel connecting piece and an anchor disc connecting piece which are fixedly connected in a matching mode, wherein the disc stainless steel connecting piece penetrates through the A-level fireproof heat-insulating plate and stretches into the wall body, and the anchor disc connecting piece penetrates through the interface bonding layer and stretches into the disc stainless steel connecting piece to be fixedly connected into a whole in a matching mode.
2. 2. The ultra-thin large-size UHPC composite class a fire-resistant insulation panel integrated building structure of claim 1, wherein the disc stainless steel connectors comprise connector anchor threads, class a fire-resistant insulation panel anchor discs and class a fire-resistant insulation panel securing barbs.
3. 3. The integrated building structure of ultra-thin large-size UHPC composite class a fire-resistant insulation panel of claim 1, wherein the anchor disc connectors comprise inner and outer disc connection threads and ultra-thin large-size UHPC veneer anchor discs.
4. 4. The integrated building structure of ultra-thin large-size UHPC composite class a fire-resistant insulation panel according to claim 1, wherein the ultra-thin large-size UHPC veneer has a thickness of 8mm and a size of 2400mm x 1200mm.
5. 5. The integrated building structure of the ultra-thin large-size UHPC composite A-level fireproof insulation board according to claim 1, wherein the ultra-thin large-size UHPC veneer is made of white decorative ultra-high-performance concrete, and the compressive strength is more than 120 MPa.
6. 6. The integrated building structure of ultra-thin large-size UHPC composite class a fire-resistant insulation panel according to claim 1, wherein the thickness of the class a fire-resistant insulation panel is 55mm.
7. 7. The integrated building structure of ultra-thin large-size UHPC composite a-class fire-resistant insulation board according to claim 1, wherein the a-class fire-resistant insulation board is a silarene insulation board with double-layer steel wire mesh.
8. 8. The integrated building structure of the ultra-thin large-size UHPC composite A-level fireproof insulation board, as set forth in claim 1, wherein the interface bonding layer is made of a cement-based interface agent, and has a tensile bonding strength with the A-level fireproof insulation board 14d of more than 0.2 MPa.
9. 9. The integrated building structure of the ultra-thin large-size UHPC composite A-level fireproof insulation board, according to claim 1, is characterized in that the number of the double-tail disc stainless steel connectors is 4-6 per square meter.
10. 10. The integrated building structure of ultra-thin large-size UHPC composite grade a fire-resistant insulation panel of claim 1, wherein the double-tailed disc stainless steel connector has a tailed disc diameter of 80mm.

Description

Integrated building structural member of ultra-thin large-size UHPC composite A-level fireproof heat-insulating plate Technical Field The utility model belongs to the field of building materials, and particularly relates to an integrated building structural member of an ultrathin large-size UHPC composite A-level fireproof heat-insulating plate. Background According to statistics, the total energy consumption and carbon emission of the whole life cycle of the building in China accounts for about 50% of the specific gravity of the national energy consumption and carbon emission. The heat transfer loss of the building enclosure in the traditional building heat loss is up to 70% -80%, the heat loss of the ultra-low energy consumption building and the zero-carbon building is reduced by 60% compared with the heat loss of the traditional building enclosure, and the development of the ultra-low energy consumption building and the zero-carbon building has great significance for realizing the building energy conservation and the double-carbon target in China. In the prior art, patent document CN112726990A discloses a fireproof heat-preserving and decorating integrated plate, a preparation method and an installation method, wherein the fireproof heat-preserving integrated plate sequentially comprises an inorganic fireproof panel, a fireproof heat-preserving layer and an inorganic fireproof bottom plate from top to bottom, the fireproof heat-preserving layer comprises an organic high-fire-resistance heat-preserving layer and an inorganic fireproof heat-preserving pad from top to bottom, one surface of the inorganic fireproof heat-preserving pad is adhered to the inner surface of the inorganic fireproof bottom plate, the other surface of the inorganic fireproof heat-preserving pad is adhered to one surface of the organic high-fire-resistance heat-preserving layer by high-temperature-resistant adhesive, the other surface of the organic high-fire-resistance heat-preserving layer is adhered to the inorganic fireproof panel, the fireproof, heat-preserving and decorating functions are integrated, and the problem that the traditional heat-preserving and decorating integrated plate has poor fireproof limit is solved, poor hanging force, poor heat preservation and insulation performance, and the like. The patent document CN206408871U discloses a light A-level fireproof heat-insulating and decorating integrated plate, which comprises an A-level fireproof heat-insulating layer, a heat-insulating material bottom layer, a heat-insulating material surface layer, heat-insulating layer reinforcing ribs, a heat-insulating material protective layer, an interface layer and a decoration surface layer, wherein one main surface of the A-level fireproof heat-insulating layer is coated with the heat-insulating material bottom layer, the other main surface is coated with the heat-insulating material surface layer, the heat-insulating layer reinforcing ribs are connected with the heat-insulating material bottom layer and the heat-insulating material surface layer and are arranged between the A-level fireproof heat-insulating layer, the heat-insulating material surface layer is compounded with the interface layer, and the decoration surface layer is formed by coating decorative coating materials on the interface layer. The other four sides are coated with the protective layer of the heat-insulating material, and the novel building has the characteristics of light weight, high safety, A-level fireproof function, long decoration service life, good heat-insulating effect, no pollution, construction period saving, convenient installation and the like, and is suitable for the outer vertical surfaces of new and old buildings. The patent document CN204590489U discloses a basalt fiber composite vertical fiber rock wool fireproof heat-insulating and decorating integrated plate, which comprises a fireproof heat-insulating layer, a core layer, a bonding layer and a facing layer, wherein the core layer is arranged between two fireproof heat-insulating layers, the fireproof heat-insulating layer on one side is bonded with the facing layer through the bonding layer, the fireproof heat-insulating layer is made of basalt fiber fireproof heat-insulating plates, the core layer is made of vertical fiber rock wool heat-insulating plates, and the facing layer is made of flexible face bricks. The fireproof heat-preservation and decoration integrated plate provided by the utility model has the advantages of low cost, good heat preservation effect, high fireproof level, simplicity and convenience in installation and the like, adopts the basalt fiber fireproof heat-preservation plate composite vertical fiber rock wool plate as the fireproof heat-preservation layer and the core layer, achieves the A-level fireproof level and high heat-preservation performance, has good heat stability, is not easy to deform and crack and is not bent, and adopts the flexible facing