CN218990733U - Micro-concrete (UHPC) multi-ribbed heat-insulating composite external wall panel - Google Patents

Abstract

The utility model discloses a micro-concrete (UHPC) dense-rib heat-insulation composite external wall panel, which can greatly reduce the dead weight of a wall body by using UHPC thin-plate dense ribs and a light heat-insulation material, and is convenient to install and transport. The inner and outer surfaces of the wall body can be made of various decorative materials to form the structure integrated outer wall, so that the integral construction is convenient. The multi-ribbed support frame forms a bridge-cut-off heat insulation structure and heat insulation, sound insulation and water resistance materials used in the wall body, so that the wall body has more excellent performance. The embedded posts on the two sides of the wall body can be conveniently connected with the embedded parts of the steel structure and the concrete structure, so that the wall body is more convenient to install. Is beneficial to saving manpower, saving energy and protecting environment, reducing construction cost and saving construction funds. The wallboard is internally provided with the heat insulation material, the technology is mature, the overall construction speed is high, the service area of a house is reduced, the problem that an outdoor heat insulation layer falls off and cracks is thoroughly solved, and the service life of an outer wall is prolonged.

Description

Micro-concrete (UHPC) multi-ribbed heat-insulating composite external wall panel

Technical Field

The utility model relates to the technical field of building boards, in particular to a micro-concrete (UHPC) multi-ribbed heat-insulating composite external wall board.

Background

The requirements of building industrialization and residence industrialization and town construction are that the assembly construction is promoted actively. In the enclosure structure, the key index for checking the industrialization level of the building is the assembly degree of the outer wall. The good heat preservation performance of the building wall is the core for realizing building energy conservation. The wall body heat preservation and structure integration is realized, the same service life of the heat preservation and the building is ensured, the steps of innovation of novel wall body materials and energy conservation of the building are promoted, the method is not only a great innovation of the traditional building design and construction method, but also meets the requirements of building energy conservation development, and meets the requirements of continuously perfecting building standardization, component production industrialization, construction mechanization and management high efficiency, improving labor productivity, reducing engineering cost, improving engineering quality and realizing sustainable development of green buildings. At present, the main wallboard types which can be used as the assembled external wallboard in China are as follows: load-bearing concrete rock wool composite external wall panel, thin-wall concrete rock wool composite external wall panel, concrete polystyrene composite external wall panel, concrete perlite composite external wall panel, steel wire mesh cement heat-insulating material sandwich panel, SP prestressed hollow slab, aerated concrete external wall panel and vacuum extrusion molding fiber cement board. Most of the prior art mainly used assembled external walls in the market are PC assembled buildings, most of the sandwich composite wall boards are made of common concrete as a structural layer, heat-insulating materials are sandwiched in the wall bodies or light concrete is used as a surface layer, and the whole special materials such as aerated concrete, cement wood wool boards and the like are also used as external walls, so that the requirements of corresponding strength, light weight, heat preservation and the like are met. Most of sandwich composite wall boards take common concrete as a structural layer, and the assembled PC concrete wall body in the prior art has the defects of large overall weight, inconvenient hoisting, large surface density, lower installation efficiency, still need of formwork support pouring in the connection process of the wall body and a main body structure, and the like, and in addition, the novel material wall body has the defects of higher cost, low material popularization rate, limited production and the like.

The utility model provides a compound side fascia of close rib heat preservation of little concrete, is a novel heat preservation assembled wallboard system, and this system provides a novel compound side fascia of light assembled to solve among the prior art concrete composite wallboard weight big, transport installation effectiveness low, major structure connect defects such as simple and convenient inadequately. Compared with the existing novel material wall body and traditional concrete externally-hung wallboard, the micro-concrete dense-rib heat-insulation composite assembled external wallboard in the technology adopts materials and structures with more reasonable and more general wall surface structure stress and lower cost to replace, so that the advantages of assembled external wall integration, light weight, high strength, energy conservation, heat insulation, fire resistance, water resistance, sound insulation and the like are achieved. Based on the above, the utility model designs a micro-concrete (UHPC) multi-ribbed heat-insulating composite external wall board to solve the above problems.

Disclosure of Invention

The utility model aims to provide a micro-concrete (UHPC) multi-ribbed heat-insulating composite external wall panel so as to solve the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a micro-concrete (UHPC) dense-rib heat-insulation composite external wall board consists of a double-clip inner side and outer side 10mm UHPC concrete thin outer shell board, a 10mm dense rib plate spacing arrangement support between boards, an internally filled 130mm graphite polyphenyl board heat-insulation layer, 150mm X150mm micro-concrete dark columns on two sides of the wall board and galvanized embedded parts at the ends of the dark columns, wherein the main internal components of the micro-concrete dense-rib heat-insulation composite external wall board are as follows: the heat-insulating composite slab comprises a surface layer, wherein the surface layer is a double-clamped 10mm UHPC concrete thin outer shell plate on the inner side and the outer side, diameter phi 4 steel reinforcement meshes are arranged in the surface layer, a heat-insulating block layer is arranged on the inner side of the surface layer, the heat-insulating layer adopts a graphite polyphenyl board heat-insulating layer with a certain thickness, the heat-insulating layer is paved into a grid structure between the grids, the diameter phi 4 high-strength bidirectional steel reinforcement meshes, the heat-insulating layer and a dense rib board column are sequentially arranged around the heat-insulating block layer from bottom to top, the dense rib board column is formed by connecting the diameter phi 4 steel reinforcement meshes of the inner side and the outer side of the high-strength steel reinforcement, a micro-concrete pouring integrated plate is adopted as a main bearing system of the wallboard, micro-concrete hidden columns are arranged on two sides of the main bearing system, structural bearing steel reinforcements are arranged in the hidden columns, the whole and the periphery of the dense rib heat-insulating composite slab are structurally reinforced, and the galvanized embedded parts are arranged at the upper end and the lower end of the hidden columns and the original main body structure beam column are reliably connected.

Compared with the prior art, the utility model has the beneficial effects that:

1. the UHPC thin plate dense rib and the light heat insulation material can greatly reduce the dead weight of the wall body, and are convenient to install and transport.

2. The inner and outer surfaces of the wall body can be made of various decorative materials to form the structure integrated outer wall, and integral construction is facilitated.

3. The multi-ribbed support frame forms a bridge-cut-off heat insulation structure and heat insulation, sound insulation and water resistance materials used in the wall body, so that the wall body has more excellent performance.

4. The embedded posts on the two sides of the wall body can be conveniently connected with the embedded parts of the steel structure and the concrete structure, so that the wall body is more convenient to install.

5. The method is beneficial to saving manpower, saving energy and protecting environment, reducing construction cost and saving construction funds.

6. The wallboard is internally provided with the heat insulation material, has mature technology and high overall construction speed, reduces the service area of a house, thoroughly solves the problem of falling and cracking of an outdoor heat insulation layer, and is favorable for prolonging the service life of an outer wall.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a side wall insulation board layout;

FIG. 2 is a side view of a side wall insulation panel;

FIG. 3 is a top view of a side wall insulation board;

fig. 4 is a side wall rebar layout.

In the drawings, the list of components represented by the various numbers is as follows:

the concrete composite slab comprises a 1-concrete thin shell plate, 2-rib plates, 3-graphite polystyrene plates, 4-micro concrete hidden columns, 5-galvanized embedded parts and 6-reinforcing steel meshes.

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.

The utility model provides a technical scheme that: as shown in figures 1, 2, 3 and 4, the device consists of a double-clip inner and outer 10mm concrete thin outer shell plate 1, a 10mm dense rib plate 2 interval arrangement support between plates, an inner filling 130mm graphite polyphenyl plate 3 heat insulation layer, 150mmX150mm micro concrete dark columns 4 on two sides of the wall plate and a dark column end galvanized embedded part 5. The main internal structure of the micro-concrete multi-ribbed heat-insulating composite external wall panel is as follows: the concrete thin shell plate comprises a surface layer, wherein the surface layer is a double-clamp concrete thin shell plate 1 with the inner side and the outer side of the double-clamp concrete thin shell plate, and reinforcing steel bar meshes 6 with the diameter phi 4 are arranged in the surface layer. The inner side of the surface layer is provided with a heat-insulating block layer, the heat-insulating layer adopts a graphite polyphenyl board 3 heat-insulating layer with a certain thickness, the heat-insulating layer is laid into a grid structure between the grids and the periphery of the heat-insulating block layer is provided with a diameter phi 4 high-strength bidirectional reinforcing steel bar net sheet 6, a heat-insulating layer and a dense rib plate column which are sequentially arranged from bottom to top, the dense rib plate column is formed by connecting high-strength reinforcing steel bars with the diameter phi 4 reinforcing steel bar net sheet 6 of the inner surface layer board and the outer surface layer board, and a micro concrete pouring integrated board is adopted as a main stress system of the wallboard. Micro-concrete hidden columns are arranged on two sides of the main stress system, structural stress steel bars are arranged in the hidden columns, and structural reinforcement is carried out on the whole and the periphery of the multi-ribbed heat-insulating composite slab. Meanwhile, galvanized embedded parts are arranged at the upper end and the lower end of the hidden column and are reliably connected with the beam column of the original main body structure.

Whether an external wall panel can withstand temperature deformation and structural stress requires reliable connection with the main structure. The main internal structure of the micro-concrete multi-ribbed heat-insulating composite external wall panel is as follows: the wall board comprises a surface layer, wherein a heat-insulating block layer is arranged on the inner side structure of the surface layer, a region lattice structure is paved on the heat-insulating layer, high-strength bidirectional reinforcement meshes 6, heat-insulating layers and dense rib plate columns are sequentially arranged between the region lattices and around the heat-insulating block layer from bottom to top, the dense rib plate columns are formed by connecting high-strength reinforcement with the inner and outer surface layer plate reinforcement meshes 6, and a micro-concrete pouring integrated plate is adopted as a main stress system of the wall board. Micro-concrete hidden columns are arranged on two sides of the main stress system, structural stress steel bars are arranged in the hidden columns, and structural reinforcement is carried out on the whole and the periphery of the multi-ribbed heat-insulating composite slab. Meanwhile, the upper end and the lower end of the hidden column are provided with embedded parts which are reliably connected with the beam column of the original main body structure. The graphite polystyrene board 3 adopted for heat preservation and energy conservation has good characteristics as a wall heat preservation material, specifically 1. The fireproof performance reaches the flame-retardant b1 level: the combustion performance of the heat-insulating plate completely reaches the level b1, and the heat-insulating plate has good fireproof performance. 2. The heat insulating capability is stronger: the heat-insulating board is a product of classical heat-insulating material foamed polystyrene further refined by a chemical method, the heat conductivity coefficient is less than or equal to 0.032, and the heat insulation capacity of the heat-insulating board is 30% higher than that of a common eps, so that the heat-insulating board is beneficial to improving the energy efficiency and reducing the emission of carbon dioxide. 3. The cost of the same effect is lower: the outstanding insulating ability of the insulation panels is particularly pronounced at low densities. More cost-effective than using conventional eps insulation panels. The cost performance is high, and when the effect is the same, the cost is saved compared with other fireproof external heat preservation systems. The composite wallboard breaks through the existing heat-insulating composite wallboard technology, accords with the development of the modern building industry to the industrial, green and energy-saving directions, can effectively increase the building use area, is beneficial to the people of a Li Guoli enterprise, has wide market prospect, and has remarkable economic benefit and great social benefit. The micro-concrete multi-ribbed heat-insulating composite external wall panel overcomes the defects of the prior art of the traditional assembly wall panel, has good product characteristics in the aspects of heat insulation and structural stress, and is beneficial to the technical supplement of the field of assembly wall panels of domestic buildings.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (1)

1. A micro-concrete (UHPC) multi-ribbed heat-insulating composite external wall panel is characterized in that: the composite external wallboard consists of a double-clamp inner side and outer side 10mm concrete thin outer shell plate (1), thick rib plates (2) between plates, an insulation layer internally filled with 130mm graphite polyphenyl plates (3), 150mmX150mm micro-concrete dark columns (4) on two sides of the wallboard and galvanized embedded parts (5) at the ends of the dark columns, wherein the main internal components of the micro-concrete dense rib insulation composite external wallboard are as follows: the composite slab comprises a surface layer, wherein the surface layer is a double-clamp inner side and outer side 10mm concrete thin-shell plate (1), diameter phi 4 reinforcing steel bar meshes (6) are arranged in the surface layer, a heat-insulating block layer is arranged on the inner side structure of the surface layer, a graphite polyphenyl plate (3) heat-insulating layer with a certain thickness is adopted for the heat-insulating layer, the heat-insulating layer is paved into a region lattice structure between the region lattices, diameter phi 4 high-strength bidirectional reinforcing steel bar meshes (6), the heat-insulating layer and a dense rib plate column which are sequentially arranged from bottom to top are arranged around the heat-insulating block layer, the dense rib plate column is formed by connecting the high-strength reinforcing steel bars with the diameter phi 4 reinforcing steel bar meshes (6) of the inner side and the outer side of the surface layer, a micro-concrete pouring integrated plate is adopted as a wallboard main stress system, micro-stressed reinforcing steel bars are arranged on two sides of the main stress system, the micro-ribbed heat-insulating composite slab is structurally reinforced, and galvanized embedded parts (5) are arranged at the upper end and the lower end of the hidden column to be reliably connected with an original main body structure beam column.

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