Cast-in-place lightweight concrete wall

Abstract

The utility model discloses a cast-in-place lightweight concrete wall body which comprises a concrete wall body assembly, the concrete wall body assembly comprises lightweight steel plates which are symmetrically arranged, foamed concrete base plates are arranged on the opposite faces of the two lightweight steel plates, and bearing steel bars are arranged between the two lightweight steel plates in a rectangular array distribution mode. The two ends of the force bearing steel bars are welded and fixed to the light steel plates, the force bearing steel bars distributed in a rectangular array mode are used for dividing the space between the opposite faces of the light steel plates into a plurality of heat preservation cavities, and the heat preservation cavities are filled with heat preservation foaming filler. The opposite faces of the two foamed concrete base plates are fixedly bonded with the light steel plate, glass fiber mesh cloth is arranged on the faces, away from the light steel plate, of the two foamed concrete base plates, and the cast-in-place light concrete wall is reasonable in structure, beneficial to improving the structural strength and heat preservation performance of the concrete wall and high in practicability.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete walls, and in particular relates to a cast-in-place lightweight concrete wall. Background Art

[0002] Lightweight concrete, also known as foamed concrete, is a new type of lightweight thermal insulation material containing a large number of closed pores formed by mechanically foaming the foaming agent through the foaming system of the foaming machine, evenly mixing the foam with cement slurry, and then passing through the pumping system of the foaming machine for cast-in-place construction or mold forming, and then naturally curing.

[0003] At present, the wall materials used in building decoration in my country are hollow brick masonry walls, which have a large deadweight and add a lot of load to the beams and columns of the building. Hollow brick walls have poor sound insulation and heat insulation effects, and the walls are very thick, occupying the usable area of ​​the building; the walls are easy to absorb water and are not moisture-proof. The other is lightweight walls, which are generally prefabricated into panels using foamed concrete as a lightweight material, and the outer layer is covered with a layer of plastic board or gypsum board. During on-site construction, multiple walls are spliced ​​into one, which is quick and convenient, and can effectively soundproof, heat-insulate, moisture-proof and fire-proof, and is gradually occupying the building materials market.

[0004] The existing lightweight walls have low structural strength when in use. The wall surface is easily damaged after being impacted by external forces, and the internal wall structure is easily damaged and broken. In addition, the existing lightweight walls are not provided with insulation structures when in use, and the insulation performance is poor. Therefore, there are certain deficiencies. Utility Model Content

[0005] The utility model aims to provide a cast-in-place lightweight concrete wall to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cast-in-place lightweight concrete wall, comprising a concrete wall assembly;

[0008] The concrete wall assembly includes symmetrically arranged lightweight steel plates, wherein the opposite sides of the two lightweight steel plates are each provided with a foamed concrete base plate, and load-bearing steel bars are distributed in a rectangular array between the two lightweight steel plates, wherein both ends of the load-bearing steel bars are welded and fixed to the lightweight steel plates, and the load-bearing steel bars distributed in a rectangular array are used to divide the opposite sides of the lightweight steel plates into a plurality of insulation chambers, wherein the insulation chambers are filled with insulation foam fillers.

[0009] Furthermore, the facing sides of the two foamed concrete substrates are fixedly bonded to the lightweight steel plate, and the sides of the two foamed concrete substrates away from the lightweight steel plate are provided with glass fiber mesh.

[0010] Furthermore, the facing sides of the two glass fiber meshes are both bonded and fixed to the foamed concrete substrate, and the sides of the two glass fiber meshes away from the foamed concrete substrate are both provided with a thermal insulation mortar layer.

[0011] Furthermore, the facing sides of the thermal insulation mortar layer are fixedly bonded to the glass fiber mesh cloth, and the sides of the thermal insulation mortar layer away from the glass fiber mesh cloth are provided with a steel wire grid layer.

[0012] Furthermore, the facing sides of the two steel wire grid layers are fixedly bonded to the thermal insulation mortar layer, and the sides of the two steel wire grid layers away from the thermal insulation mortar layer are provided with gypsum boards, the facing sides of the two gypsum boards are fixedly bonded to the steel wire grid layer, and the back sides of the two gypsum boards are provided with carbon fiber mesh, one side of the carbon fiber mesh is fixedly bonded to the gypsum board, and the other side of the carbon fiber mesh is covered with an epoxy resin coating.

[0013] Compared with the prior art, the utility model has the following beneficial effects: thanks to the arrangement of lightweight steel plates, load-bearing steel bars, thermal insulation foam fillers and foamed concrete substrates, by arranging lightweight steel plates and load-bearing steel bars inside the concrete wall assembly, the structural strength of the concrete wall assembly can be improved, thereby reducing the damage and fracture of the internal structure of the concrete wall assembly caused by external force impact, and by arranging thermal insulation foam fillers and foamed concrete substrates, double-layer insulation can be formed inside the concrete wall assembly, thereby improving the thermal insulation performance, and the utility model is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A cross-sectional view of

[0016] Figure 3 For this utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0017] In the figure: 1. concrete wall assembly; 101. lightweight steel plate; 102. load-bearing steel bars; 103. thermal insulation foam filler; 104. foamed concrete substrate; 105. glass fiber mesh; 106. thermal insulation mortar layer; 107. steel wire mesh layer; 108. gypsum board; 109. carbon fiber mesh; 110. epoxy resin coating. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-Figure 3 As shown, the cast-in-place lightweight concrete wall includes a concrete wall component 1, which includes symmetrically arranged lightweight steel plates 101, and foamed concrete base plates 104 are arranged on the opposite sides of the two lightweight steel plates 101, and load-bearing steel bars 102 are arranged in a rectangular array between the two lightweight steel plates 101, and both ends of the load-bearing steel bars 102 are welded and fixed to the lightweight steel plates 101. The load-bearing steel bars 102 arranged in a rectangular array are used to divide the opposite sides of the lightweight steel plates 101 into a plurality of insulation chambers, and the insulation chambers are filled with insulation foam fillers 103. By arranging the lightweight steel plates 101 and the load-bearing steel bars 102 inside the concrete wall component 1, the structural strength of the concrete wall component 1 can be improved, thereby reducing the damage and fracture of the internal structure of the concrete wall component 1 caused by external force impact, and by arranging the insulation foam filler 103 and the foamed concrete base plate 104, a double-layer insulation can be formed inside the concrete wall component 1.

[0020] like Figure 3 As shown, the two foamed concrete substrates 104 have their sides facing each other fixedly bonded to the lightweight steel plate 101, and the two foamed concrete substrates 104 have their sides away from the lightweight steel plate 101 provided with glass fiber mesh 105, the two glass fiber meshes 105 have their sides facing each other fixedly bonded to the foamed concrete substrate 104, and the two glass fiber meshes 105 have their sides away from the foamed concrete substrate 104 provided with thermal insulation mortar layers 106, the thermal insulation mortar layers 106 have their sides facing each other fixedly bonded to the glass fiber mesh 105, and the thermal insulation mortar layers 106 are away from the glass fiber mesh. A steel wire mesh layer 107 is provided on one side of the cloth 105, and the facing sides of the two steel wire mesh layers 107 are fixedly bonded to the thermal insulation mortar layer 106, and the two steel wire mesh layers 107 are provided with gypsum boards 108 on the sides away from the thermal insulation mortar layer 106, and the facing sides of the two gypsum boards 108 are fixedly bonded to the steel wire mesh layer 107, and the back sides of the two gypsum boards 108 are provided with carbon fiber mesh cloth 109, one side of the carbon fiber mesh cloth 109 is fixedly bonded to the gypsum board 108, and the other side of the carbon fiber mesh cloth 109 is covered with an epoxy resin coating 110.

[0021] Working principle: When the cast-in-place lightweight concrete wall is in use, by arranging a lightweight steel plate 101 and a load-bearing steel bar 102 inside the concrete wall component 1, the structural strength of the concrete wall component 1 can be improved, thereby reducing the damage and fracture of the internal structure of the concrete wall component 1 caused by external force impact, and by arranging a thermal insulation foam filler 103 and a foamed concrete base plate 104, a double-layer insulation can be formed inside the concrete wall component 1, thereby improving the thermal insulation performance, by arranging a glass fiber mesh 105, a steel wire grid layer 107 and a gypsum board 108, the overall structural strength of the concrete wall component 1 can be further improved, and by arranging a thermal insulation mortar layer 106, the thermal insulation effect of the concrete wall component 1 can be further improved, and by arranging a carbon fiber mesh 109 and an epoxy resin coating 110 on the surface of the concrete wall component 1, the oxidation resistance and structural strength of the surface of the concrete wall component 1 can be improved. The cast-in-place lightweight concrete wall has a reasonable structure, is conducive to improving the structural strength and thermal insulation performance of the concrete wall, and has strong practicality.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cast-in-place lightweight concrete wall, comprising a concrete wall assembly (1); Features: The concrete wall assembly (1) comprises symmetrically arranged light steel plates (101), the opposite sides of the two light steel plates (101) are each provided with a foamed concrete base plate (104), and load-bearing steel bars (102) are arranged in a rectangular array between the two light steel plates (101), both ends of the load-bearing steel bars (102) are welded and fixed to the light steel plates (101), and the load-bearing steel bars (102) arranged in a rectangular array are used to divide the opposite sides of the light steel plates (101) into a plurality of heat-insulating chambers, and the heat-insulating chambers are filled with heat-insulating foam fillers (103).

2. The cast-in-place lightweight concrete wall according to claim 1, characterized in that: The facing sides of the two foamed concrete substrates (104) are fixedly bonded to the lightweight steel plate (101), and the sides of the two foamed concrete substrates (104) away from the lightweight steel plate (101) are provided with glass fiber mesh (105).

3. The cast-in-place lightweight concrete wall according to claim 2, characterized in that: The two glass fiber meshes (105) are bonded and fixed to the foamed concrete substrate (104) on the sides facing each other, and the two glass fiber meshes (105) are provided with a thermal insulation mortar layer (106) on the sides away from the foamed concrete substrate (104).

4. The cast-in-place lightweight concrete wall according to claim 3, characterized in that: The facing sides of the thermal insulation mortar layer (106) are fixedly bonded to the glass fiber mesh cloth (105), and the side of the thermal insulation mortar layer (106) away from the glass fiber mesh cloth (105) is provided with a steel wire frame layer (107).

5. The cast-in-place lightweight concrete wall according to claim 4, characterized in that: The two steel wire mesh layers (107) have their facing sides fixedly bonded to the thermal insulation mortar layer (106), and the two steel wire mesh layers (107) have their sides away from the thermal insulation mortar layer (106) provided with gypsum boards (108), the two gypsum boards (108) have their facing sides fixedly bonded to the steel wire mesh layer (107), and the two gypsum boards (108) have their back-to-back sides provided with carbon fiber mesh cloth (109), one side of the carbon fiber mesh cloth (109) is fixedly bonded to the gypsum board (108), and the other side of the carbon fiber mesh cloth (109) is coated with an epoxy resin coating (110).

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