CN214144361U

CN214144361U - Autoclaved aerated concrete slab

Info

Publication number: CN214144361U
Application number: CN202022312161.8U
Authority: CN
Inventors: 徐海成; 赵阳; 闫鑫; 丁冉冉; 丰锐
Original assignee: Jiangsu Zhiju Intelligent Building Technology Co ltd
Current assignee: Jiangsu Zhiju Intelligent Building Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-09-07
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses an autoclaved aerated concrete slab, which comprises a slab body, wherein circular closed air holes are uniformly and densely distributed in the slab body; the first face of board body is provided with the convex interface the opposite face of first face be provided with can with convex interface complex concave interface. The utility model provides an evaporate and press aerated concrete slab can improve compressive strength, promotes the shockproof effect.

Description

Autoclaved aerated concrete slab

Technical Field

The utility model belongs to the technical field of the building articles for use, a concrete slab is related to, especially, relate to an evaporate and press aerated concrete slab.

Background

The autoclaved aerated concrete product is a green environment-friendly wall material which is widely popularized by the wall material renovation building energy-saving department, has high utilization rate of waste resources, can save land resources, protects the environment and replaces solid clay bricks.

The existing autoclaved aerated concrete slabs on the market have various defects: such as uneven hole shape, uneven pore distribution, uneven pore wall distribution, which affects the physical properties of the board.

Generally, the volume of the autoclaved aerated concrete slab is larger than 3-6m, when a constructor works on site, a single slab is large in volume and high in weight, so that the constructor is not very favorable for frequently and continuously moving the large-volume slab one by one to be placed on a working position, a large amount of physical power is required to be consumed in the process of carrying and pouring materials, and the slab is very easy to damage.

In view of the above, there is an urgent need to design a new autoclaved aerated concrete panel so as to overcome at least some of the above-mentioned disadvantages of the existing autoclaved aerated concrete panels.

SUMMERY OF THE UTILITY MODEL

The utility model provides an evaporate and press aerated concrete slab can improve compressive strength, promotes the shockproof effect.

For solving the technical problem, according to the utility model discloses an aspect adopts following technical scheme:

an autoclaved aerated concrete slab comprises a slab body, wherein circular closed air holes are uniformly and densely distributed in the slab body;

the first face of board body is provided with the convex interface the opposite face of first face be provided with can with convex interface complex concave interface.

As an embodiment of the present invention, the central position of the first surface is set up on the convex interface, and the central position of the opposite surface of the first surface is set up on the concave interface.

As an embodiment of the present invention, the plate length of the plate body is 600-1700 mm; the width of the plate body is 600 mm; the thickness of the plate body is 100mm or 150mm or 200 mm.

As an embodiment of the present invention, the convex interface includes a first convex surface, and the first convex surface is provided with at least one second convex surface; the concave interface comprises a first concave surface, and a second concave surface matched with the second convex surface is arranged at the corresponding position of the first concave surface.

As an implementation manner of the present invention, the convex interface includes a first convex surface, and the first convex surface is provided with at least one second concave surface; the concave interface comprises a first concave surface, and a second convex surface is arranged at the corresponding position of the first concave surface.

As an implementation manner of the present invention, the convex interface includes a first convex surface, and the first convex surface is provided with at least one second convex surface and at least one second concave surface; the concave interface comprises a first concave surface, and a third concave surface matched with the second convex surface on the first convex surface and a third convex surface matched with the second concave surface on the first convex surface are arranged at the corresponding position of the first concave surface.

The beneficial effects of the utility model reside in that: the utility model provides an evaporate and press aerated concrete slab can improve compressive strength, promotes the shockproof effect.

Because the circular air holes are uniformly and densely distributed in the plate body; therefore, the utility model discloses the short slab is dry density is low, and compressive strength is high, and its shock resistance of the wall body of building by laying bricks or stones is good.

The center of the two opposite surfaces of the utility model is respectively provided with the convex interface and the concave interface, on one hand, the weight of a single plate is small, the use and selection range of the installation machine is wide, and the simple carrying machine or the heavy burden moving is carried out until the single plate is placed at the designated position of the operation; on the other hand, the structure is also beneficial to the concave-convex centering embedded connection between the board which is just placed and the adjacent board, the connection is reliable, the whole masonry is orderly and orderly, and the visual inspection by human eyes is not needed; therefore, the piling efficiency is high, and the labor intensity is low.

Drawings

Fig. 1 is a schematic structural view of an autoclaved aerated concrete slab according to an embodiment of the present invention.

Fig. 2 is a sectional view of an autoclaved aerated concrete slab according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of two autoclaved aerated concrete slabs spliced according to an embodiment of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

For further understanding of the present invention, preferred embodiments of the present invention will be described below with reference to examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the claims of the present invention.

The description in this section is for exemplary embodiments only, and the present invention is not limited to the scope of the embodiments described. The same or similar prior art means and some technical features of the embodiments are mutually replaced and are also within the scope of the description and the protection of the invention.

In the specification, the number of the plurality of the elements is two or more (including two).

The utility model discloses an autoclaved aerated concrete slab, and figures 1 to 3 are schematic structural diagrams of the autoclaved aerated concrete slab in an embodiment of the utility model; referring to fig. 1 to 3, the concrete slab includes a slab body 1, and circular closed air holes are uniformly densely distributed in the slab body 1; the first face of board body 1 is provided with convex interface 2 the opposite face of first face be provided with can with convex interface 2 complex spill interface 3.

In an embodiment of the present invention, the central position of the first surface is provided with the convex interface 2, and the central position of the opposite surface of the first surface is provided with the concave interface 3.

In one embodiment, the plate length of the plate body is 600-1700 mm; the width of the plate body is 600 mm; the thickness of the plate body is 100mm or 150mm or 200 mm. The dry density of the plate body can be 525-625 kg/cm³。

In addition, in an embodiment of the present invention, the male connector 2 may include a first convex surface, and at least one second convex surface (one or several may be provided) is provided on the first convex surface; the female port 3 may include a first concave surface, and a second concave surface matching with the second convex surface is provided at a corresponding position of the first concave surface. The fixing effect can be further improved by the matching of the second convex surface and the second concave surface.

In another embodiment of the present invention, the male connector 2 may include a first convex surface, and the first convex surface is provided with at least one second concave surface; the female port 3 may include a first concave surface, and a second convex surface matching with the second concave surface is provided at a corresponding position of the first concave surface. The fixing effect can be further improved by the matching of the second convex surface and the second concave surface.

In one embodiment, the male interface 2 may include a first convex surface, and the first convex surface is provided with at least one second convex surface and at least one second concave surface; the concave interface 3 may include a first concave surface, and a third concave surface matching the second convex surface and a third convex surface matching the second concave surface are disposed at corresponding positions of the first concave surface. Through the cooperation of second convex surface and third concave surface, second concave surface and third convex surface, can further improve fixed effect.

The utility model discloses an in the use scene, prepare the utility model discloses evaporate and press aerated concrete slab's flow includes:

step S1, raw material preparation: the calcareous material is prepared from ordinary portland cement, desulfurized gypsum and lime: the siliceous material adopts sand or tailings: the gas former uses aluminum powder or aluminum powder paste.

Step S2, stirring and preparing slurry: the raw materials are proportioned according to the process requirements, and then water is added for stirring to form slurry.

Step S3, entering a mold: and injecting the slurry into the mold.

Step S4, gas generation expansion forming: the slurry is mixed with a gas former, gas is discharged through chemical reaction, and formed hydrogen gas pores are uniformly distributed in the slurry, so that the slurry is expanded and thickened in a mold, and finally the slurry is statically maintained to form a solid blank.

Step S5, cutting: cutting according to the external dimension of the product required by construction, such as the length, the width and the height of 1200mm, 600mm and 200mm respectively, then removing the upper, lower, left and right side skins of the blank, and carrying out the peeling operation on a turnover table.

Step S6, steam pressure curing: the green bodies are grouped and then sent into an autoclave, under the process conditions that the temperature is 180-200 ℃ and the pressure is 1.2-1.3MPa, the calcareous material and the siliceous material react violently, and the generated silicate gel material ensures that the aerated concrete achieves the strength required by the process.

Step S7, breaking: and (4) splitting the concrete on a mechanical automatic plate splitting machine to eliminate the adhesion between the plate bodies, thus obtaining the lightweight porous autoclaved aerated concrete short plate.

To sum up, the utility model provides an evaporate and press aerated concrete board can improve compressive strength, promotes the shockproof effect.

Because the round air holes are uniformly and densely distributed in the plate body; therefore, the utility model discloses the short slab is dry density is low, and compressive strength is high, and its shock resistance of the wall body of building by laying bricks or stones is good.

Adopt the utility model discloses its compressive strength of wall body built by laying bricks or stones is high, shock resistance, the performance of making an uproar is good falls. The single plate has low weight, is convenient to move and move until being placed at the designated position of operation, and can move freely; the building blocks which are just placed are favorably connected with the adjacent plates in a concave-convex centering embedding manner, the connection effect is reliable, and the whole building is neat and ordered; therefore, adopt the utility model discloses evaporate and press aerated concrete board, it is efficient to pile, low in labor strength.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The description and applications of the present invention are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Effects or advantages referred to in the embodiments may not be reflected in the embodiments due to interference of various factors, and the description of the effects or advantages is not intended to limit the embodiments. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those skilled in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other components, materials, and parts, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the present invention.

Claims

1. The autoclaved aerated concrete slab is characterized by comprising a slab body, wherein circular closed air holes are uniformly and densely distributed in the slab body;

2. Autoclaved aerated concrete panel according to claim 1, characterized in that:

the central position of the first surface is provided with the male connector, and the central position of the opposite surface of the first surface is provided with the female connector.

3. Autoclaved aerated concrete panel according to claim 1, characterized in that:

the plate length of the plate body is 600-1700 mm; the width of the plate body is 600 mm; the thickness of the plate body is 100mm or 150mm or 200 mm.

4. Autoclaved aerated concrete panel according to claim 1, characterized in that:

the convex interface comprises a first convex surface, and at least one second convex surface is arranged on the first convex surface; the concave interface comprises a first concave surface, and a second concave surface matched with the second convex surface is arranged at the corresponding position of the first concave surface.

5. Autoclaved aerated concrete panel according to claim 1, characterized in that:

the convex interface comprises a first convex surface, and at least one second concave surface is arranged on the first convex surface; the concave interface comprises a first concave surface, and a second convex surface is arranged at the corresponding position of the first concave surface.

6. Autoclaved aerated concrete panel according to claim 1, characterized in that:

the convex interface comprises a first convex surface, and at least one second convex surface and at least one second concave surface are arranged on the first convex surface; the concave interface comprises a first concave surface, and a third concave surface matched with the second convex surface on the first convex surface and a third convex surface matched with the second concave surface on the first convex surface are arranged at the corresponding position of the first concave surface.