Fabricated foam concrete wallboard
By setting horizontal and longitudinal steel bars inside the wall panel and using high-strength polymer foamed concrete, combined with cast-in-place reinforced structural columns and ring beams, the problems of slow construction speed and post-construction of insulation layer are solved, realizing prefabricated foamed concrete wall panels with rapid construction and self-insulating properties.
Patent Information
- Application Number
- CN202423113883.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing construction of sintered common brick or porous brick masonry is slow and time-consuming, and the insulation layer needs to be installed after the exterior wall is built, so there is no effective solution.
Prefabricated foamed concrete wall panels are used, with horizontal and longitudinal reinforcement bars inside, anchored in the structural columns and ring beams. High-strength polymer foamed concrete material is used, combined with cast-in-place reinforced structural columns and ring beams to form an integral structure.
It improves construction speed, saves 80% of the construction period, reduces labor by 50%, the wall panels have built-in thermal insulation properties, saves construction costs, and the strength reaches more than 5MPa, making it safe and reliable.
Smart Images

Figure CN223824443U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wallboard technical field, concretely related to a kind of assembled foam concrete wallboard. BACKGROUND
[0002] At present, the compressive strength design value of sintered common brick or perforated brick masonry is between 1.30~3.94MPa, and the construction process of common brick or perforated brick masonry needs more personnel, and the insulation layer can only be constructed after the outer wall is built, and the overall construction speed is slow, and the construction period is long. In view of the above problems, there is no effective solution at present. UTILITY MODEL CONTENT
[0003] In view of the above technical problems in the related art, the utility model provides an assembled foam concrete wallboard, which can overcome the above shortcomings of the prior art.
[0004] To achieve the above technical purposes, the technical scheme of the utility model is as follows:
[0005] An assembled foam concrete wallboard, comprising a concrete wallboard, the concrete wallboard is internally provided with horizontal and longitudinal reinforcement which are perpendicular to each other, the horizontal and longitudinal reinforcement are uniformly arranged at intervals, the upper part of the concrete wallboard is provided with a ring beam, the two sides of the concrete wallboard are provided with structural columns, the end of the horizontal reinforcement extends into the corresponding structural column, and the upper end of the longitudinal reinforcement extends into the ring beam.
[0006] Further, the longitudinal reinforcement in the concrete wallboard is two rows.
[0007] Further, the horizontal reinforcement in the concrete wallboard is two rows.
[0008] Further, the distance between the horizontal reinforcement and the longitudinal reinforcement is 200mm.
[0009] Further, the horizontal reinforcement is anchoringly connected with the structural column, and the longitudinal reinforcement is anchoringly connected with the ring beam.
[0010] Further, the concrete wallboard is made of high-strength geopolymer foam concrete, and the high-strength geopolymer foam concrete has a mix proportion of 600Kg / m 3 .
[0011] Further, the mix proportion of the high-strength geopolymer foam concrete is: 1000g of Portland cement, 200g of sulphoaluminate cement, 600g of mineral powder, 200g of silica fume, 60g of water reducing agent, 440ml of water, 350g of foam, 160g of quick-setting agent, 10g of PP fiber, 40g of EVA glue powder, and 20g of nano-SiO2.
[0012] The beneficial effects of this utility model are as follows: This utility model uses cast-in-place reinforced concrete structural columns and cast-in-place reinforced concrete ring beams, with prefabricated foamed concrete wall panels equipped with horizontal and longitudinal reinforcing bars, which are anchored to the structural columns and ring beams respectively, increasing the overall integrity of the structure. Prefabricated foamed concrete wall panels allow for rapid on-site construction, saving 80% of the construction period compared to traditional block walls; require less labor, saving 50% of labor costs; have high strength, reaching over 5MPa in 28 days; and feature simple, efficient, and highly reliable connection methods between the wall panels and structural columns and ring beams. Furthermore, prefabricated foamed concrete wall panels have built-in thermal insulation properties, eliminating the need for a post-construction insulation layer in low-rise rural buildings, thus saving construction costs. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Fig. 1 This is a structural diagram of the prefabricated foamed concrete wall panel according to an embodiment of the present utility model;
[0015] Fig. 2 This is a cross-sectional view of the prefabricated foamed concrete wall panel according to an embodiment of the present utility model;
[0016] In the diagram: 1. Concrete wall panel; 2. Horizontal reinforcement; 3. Longitudinal reinforcement; 4. Ring beam; 5. Structural column. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0018] like Figs. 1-2 As shown, a prefabricated foamed concrete wall panel according to an embodiment of the present invention includes a concrete wall panel 1. The concrete wall panel 1 is provided with mutually perpendicular horizontal ribs 2 and longitudinal ribs 3. The horizontal ribs 2 and the longitudinal ribs 3 are evenly spaced. A ring beam 4 is provided on the upper part of the concrete wall panel 1. Structural columns 5 are provided on both sides of the concrete wall panel 1. The ends of the horizontal ribs 2 extend into the corresponding structural columns 5, and the upper ends of the longitudinal ribs 3 extend into the ring beam 4.
[0019] The longitudinal bars 3 in the concrete wallboard 1 are two rows.
[0020] The horizontal bars 2, the longitudinal bars 3 are all anchored and connected.
[0021] The concrete wallboard 1 adopts high-strength geopolymer foam concrete, and the high-strength geopolymer foam concrete has a mixing proportion density of 600 Kg / m 3 The mixing proportion of the high-strength geopolymer foam concrete is: Portland cement 1000 g, sulphoaluminate cement 200 g, mineral powder 600 g, silica fume 200 g, water reducing agent 60 g, water 440 ml, foam dosage 350 g, quick-setting agent 160 g, PP fiber 10 g, EVA glue powder 40 g, and nano-SiO2 20 g.
[0022] In order to facilitate the understanding of the above technical scheme of the utility model, the above technical scheme of the utility model is described in detail below through specific use modes.
[0023] In specific use, according to the assembled foam concrete wallboard, the main frame adopts cast-in-place reinforced concrete construction columns and cast-in-place reinforced concrete ring beams, the assembled foam concrete wallboard is provided with horizontal and longitudinal steel bars and is anchored into the construction columns and the ring beams respectively, and the overall structure is increased.
[0024] The material of the assembled foam concrete wallboard is produced by using high-strength geopolymer foam concrete, and the mixing proportion is shown in Table 1. The mixing proportion has a density of 600 Kg / m 3 , which is higher than the general foam concrete, and the 28-day compressive strength can reach 5.36 MPa.
[0025] Table. 1 Mixing proportion
[0026] Portland cement Sulphoaluminate cement Mineral powder Silica fume Water reducing agent Water Foam dosage Accelerator PP fiber EVA glue powder Nano SiO2 1000g 200g 600g 200g 60g 440ml 350g 160g 10g 40g 20g
[0027] The wall body is internally arranged with appropriate horizontal and longitudinal distribution steel bars, the steel bar spacing is all 6@200, the wall body is provided with a ring beam and a construction column around, the distribution bars are respectively inserted into the ring beam and the construction column to play a role of tie bars, and a wallboard prefabrication is obtained by pouring into a whole body, and the ring beam, the construction column and the assembled high-strength foam concrete self-insulation shear wall structure system are poured.
[0028] The assembled foam concrete wallboard has high construction speed, can save 80% of construction period compared with traditional block wall, has small construction labor quantity, and can save 50% of labor cost. The assembled foam concrete wallboard has high strength, can reach more than 5MPa after 28 days, the strength of the traditional block wall is only 3MPa, the connection mode of the wallboard, the structural column and the ring beam is simple, efficient, safe and reliable, and the assembled foam concrete wallboard has self-insulation performance, can avoid external wall insulation layer in rural low-rise buildings, and saves construction cost.
[0029] In summary, by means of the above technical scheme of the utility model, through
[0030] The above only describes preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A prefabricated foamed concrete wall panel, characterized in that, The concrete wall panel (1) includes a concrete wall panel (1) with mutually perpendicular horizontal bars (2) and longitudinal bars (3) inside. The horizontal bars (2) and longitudinal bars (3) are evenly spaced. A ring beam (4) is provided on the upper part of the concrete wall panel (1). Structural columns (5) are provided on both sides of the concrete wall panel (1). The ends of the horizontal bars (2) extend into the corresponding structural columns (5), and the upper ends of the longitudinal bars (3) extend into the ring beam (4).
2. The prefabricated foamed concrete wall panel according to claim 1, characterized in that, The longitudinal reinforcement (3) in the concrete wall panel (1) consists of two rows.
3. The prefabricated foamed concrete wall panel according to claim 1, characterized in that, The horizontal reinforcement bars (2) in the concrete wall panel (1) are in two rows.
4. The prefabricated foamed concrete wall panel according to claim 1, characterized in that, The spacing between the horizontal reinforcement (2) and the longitudinal reinforcement (3) is 200 mm.
5. The prefabricated foamed concrete wall panel according to claim 1, characterized in that, The horizontal reinforcement (2) is anchored to the structural column (5), and the longitudinal reinforcement (3) is anchored to the ring beam (4).
6. The prefabricated foamed concrete wall panel according to claim 1, characterized in that, The concrete wall panel (1) is made of high-strength polymer foam concrete with a bulk density of 600 kg / m³. 3 .