Autoclaved aerated concrete slab for heat insulation

Abstract

The utility model relates to an autoclaved aerated concrete slab for heat insulation, which comprises a plurality of concrete slab bodies, the adjacent concrete slab bodies are spliced through a splicing structure, the two ends of the joint of the adjacent concrete slab bodies are respectively provided with a connecting column, and a first spring is connected between the adjacent connecting columns. The connecting columns are in threaded connection with the concrete slab, every two adjacent connecting columns are connected through the corresponding first spring, the connecting columns are in threaded connection with the concrete slab body, and if the concrete slab body needs to be detached, the splicing structure and the connecting columns are taken down from the concrete slab body, and then detaching operation can be completed; the concrete slab body is prevented from being violently disassembled by using a drilling machine, so that the disassembled concrete slab body is rarely damaged or cracked, and the concrete slab body can be used for the second time.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering, in particular to an autoclaved aerated concrete board for heat insulation. Background Art

[0002] Autoclaved aerated concrete board is a new type of green and environmentally friendly building material with light weight, porous material and different amount of anti-corrosion steel mesh added according to the structural requirements. After high temperature, high pressure and steam curing, the autoclaved aerated concrete board with porous crystals is produced. Its density is smaller than that of ordinary cementitious materials, and it has excellent fire resistance, fire prevention, sound insulation, heat insulation, thermal insulation and other unparalleled properties; the autoclaved aerated concrete board used in modern construction projects is usually for the purpose of thermal insulation.

[0003] With the continuous development of social economy, higher requirements have been put forward for the construction of my country's construction projects. The materials and structures of concrete slabs need to be continuously optimized and improved. Most traditional concrete slabs are directly fastened by concrete. When the concrete slabs need to be disassembled, they must be violently disassembled with the help of a drilling rig. The disassembled concrete slabs are usually damaged or even cracked and cannot be used a second time. Utility Model Content

[0004] The purpose of the utility model is to design an autoclaved aerated concrete board for heat insulation to solve the technical problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an autoclaved aerated concrete board for thermal insulation, comprising a plurality of concrete board bodies, adjacent concrete board bodies being spliced ​​by a splicing structure, connecting columns being provided at both ends of the connection of adjacent concrete board bodies, a first spring being connected between adjacent connecting columns, and the connecting columns being threadedly connected to the concrete board bodies.

[0006] Furthermore, first notches for placing the connecting column and the first spring are provided at four corners of the concrete slab body.

[0007] Furthermore, the splicing structure includes an elastic component, a cylinder, a rotating cap, two clamping blocks and two symmetrically arranged splicing boxes, the elastic force of the elastic component acts on the end of the cylinder, the cylinder is fixedly connected to the rotating cap, the two clamping blocks are symmetrically arranged on both sides of the cylinder, and the two splicing boxes are respectively fixedly connected to the adjacent concrete slab bodies.

[0008] Furthermore, the block is configured as a T-shaped block, the splicing box is provided with a through hole for the cylinder to penetrate and a T-shaped slot for the T-shaped block to penetrate, and the inner side wall of the splicing box is provided with a T-shaped slot adapted to the T-shaped block.

[0009] Furthermore, the elastic component includes a second spring and a push plate, and the push plate is fixedly connected to the second spring.

[0010] Furthermore, the push plate is connected with a positioning column.

[0011] Furthermore, the second spring is connected to a positioning plate, and the concrete slab body is provided with a positioning groove adapted to the positioning plate.

[0012] Furthermore, the concrete slab body is provided with a second notch for accommodating the splicing structure, and a sealing cover plate is provided at the second notch.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model splices adjacent concrete slab bodies through a splicing structure; connecting columns are provided at both ends of the connection of two adjacent concrete slab bodies, and the two adjacent connecting columns are connected by a first spring, and the connecting columns are threadedly connected to the concrete slab body. If the concrete slab body needs to be disassembled, the splicing structure and the connecting columns can be removed from the concrete slab body to complete the disassembly operation, avoiding the use of a drilling rig to violently disassemble the concrete slab body. Therefore, the concrete slab body disassembled by the utility model is rarely damaged or cracked, and the concrete slab body can be used a second time. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0017] Figure 4 It is a partial structural schematic diagram of the utility model;

[0018] Figure 5 for Figure 4 A schematic diagram of the enlarged structure at B in the middle;

[0019] The names of the components marked in the figure are as follows: 1. Concrete slab body; 2. Splicing structure; 201. Elastic component; 201a. Second spring; 201b. Push plate; 202. Cylinder; 203. Rotating cap; 204. Block; 205. Splicing box; 3. Connecting column; 4. First spring; 5. First notch; 6. T-slot; 8. Positioning column; 9. Positioning disk; 10. Sealing cover plate. DETAILED DESCRIPTION

[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0021] Example: Please refer to Figure 1-5A heat-insulating autoclaved aerated concrete panel comprises a plurality of concrete panel bodies 1, adjacent concrete panel bodies 1 are spliced ​​together by a splicing structure 2, a second notch for placing the splicing structure 2 is provided on the concrete panel body 1, and a detachable connection of the concrete panel body 1 is realized by the splicing structure 2. In order to achieve a good splicing effect, the present embodiment is provided with two groups of splicing structures 2, and the second notch corresponds to the splicing structure 2 one by one. Specifically, the splicing structure 2 comprises an elastic component 201, a cylinder 202, a rotating cap 203, two card blocks 204 and two symmetrically arranged splicing boxes 205, the elastic force of the elastic component 201 acts on the end of the cylinder 202, and the elastic component 201 is provided with a second notch for placing the splicing structure 2. The assembly 201 includes a second spring 201a and a push plate 201b, the push plate 201b is fixedly connected to the second spring 201a, and the push plate 201b is used to push the cylinder 202 to move; in order to facilitate the assembly of the second spring 201a, the second spring 201a is connected to a positioning plate 9, and a positioning groove adapted to the positioning plate 9 is provided on the concrete slab body 1, and the positioning plate 9 is inserted into the positioning groove to realize the rapid assembly of the second spring 201a; the cylinder 202 is fixedly connected to the rotating cap 203, and two clamping blocks 204 are symmetrically arranged on both sides of the cylinder 202, and the two clamping blocks 204 are fixedly connected to the cylinder 202, and the two splicing boxes 205 are respectively connected to the adjacent concrete slab bodies 1 The two clamping blocks 204 are fixedly connected, and are respectively clamped in two adjacent splicing boxes 205, so as to realize the splicing of two adjacent concrete slab bodies 1; more specifically, the clamping block 204 is set as a T-shaped clamping block, and the splicing box 205 is provided with a through hole for the cylinder 202 to penetrate and a T-shaped slot 6 for the T-shaped clamping block to penetrate, and the inner side wall of the splicing box 205 is provided with a T-shaped clamping slot adapted to the T-shaped clamping block, and the T-shaped clamping slot corresponds to the T-shaped clamping block one by one, and the T-shaped clamping slot and the T-shaped slot 6 After the cylinder 202 and the clamping block 204 penetrate into the interior of the splicing box 205, the cylinder 202 pushes the push plate 201b, so that the push plate 201b compresses the second spring 201a, and the rotating cap After 203 rotates to the position of the T-shaped slot, the rotating cap 203 is released. Under the action of the second spring 201a, the push plate 201b pushes the cylinder 202 to move in the opposite direction, so that the T-shaped block on the cylinder 202 automatically pops into the T-shaped slot, thereby fixing two adjacent splicing boxes 205; the push plate 201b is connected to the positioning column 8, and the cylinder 202 is provided with a positioning hole with the same diameter as the positioning column 8. The positioning hole on the cylinder 202 is inserted into the positioning column 8, thereby realizing the rapid assembly of the positioning column 8 and the block 204; a sealing cover plate 10 is provided at the second notch, and the sealing cover plate 10 is fixedly connected to the rotating cap 203 by bolts, and the sealing cover plate 10 prevents impurities from entering the second notch;Both ends of the connection of adjacent concrete slab bodies 1 are provided with connection columns 3, and first springs 4 are connected between adjacent connection columns 3. The connection columns 3 are threadedly connected to the concrete slab body 1. Specifically, first notches 5 for placing the connection columns 3 and the first springs 4 are provided at the four corners of the concrete slab body 1. The two adjacent concrete slab bodies 1 are further fixed by the connection columns 3 and the first springs 4 to prevent cracking at the connection. ;

[0022] The working principle of this embodiment is as follows: when in use, the positioning disk 9 is installed into the positioning groove to realize the assembly of the second spring 201a and the push plate 201b; the positioning hole on the cylinder 202 is inserted into the positioning column 8, and the rotating cap 203 is rotated to align the T-shaped block with the T-shaped slot 6, and then the cylinder 202 and the T-shaped block are pushed into the interior of the splicing box 205, and the rotating cap 203 is rotated to the position of the T-shaped slot, and then the rotating cap 203 is loosened. Under the action of the spring and the push plate 201b, the T-shaped block automatically pops into the T-shaped slot to realize the fixation of the two adjacent splicing boxes 205; the second notch is covered with a sealing cover plate 10, and the sealing cover plate 10 and the rotating cap 203 are fixed with bolts; the two connecting columns 3 are respectively rotated and installed into the two adjacent concrete slab bodies. 1, under the action of the first spring 4, the two adjacent concrete slab bodies 1 are closely connected to prevent them from cracking; if the two concrete slab bodies 1 need to be disassembled, the connecting column 3 on one of the concrete slab bodies 1 is rotated and removed, and then the bolts on the sealing cover plate 10 are removed. After opening the sealing cover plate 10, the rotating cap 203 is rotated, and the cylinder 202 and the block 204 are taken out from the splicing box 205, so that the two adjacent concrete slab bodies 1 are disassembled; after disassembly, the concrete slab body 1 will not be damaged, and the use of a drilling rig to violently disassemble the concrete slab body 1 is avoided. Therefore, the concrete slab body 1 disassembled by the utility model is rarely damaged or cracked, and the concrete slab body 1 can be used for a second time.

[0023] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An autoclaved aerated concrete board for heat insulation, comprising a plurality of concrete board bodies (1), Features: Adjacent concrete slab bodies (1) are spliced ​​together via a splicing structure (2); connecting columns (3) are provided at both ends of the connection between the adjacent concrete slab bodies (1); a first spring (4) is connected between the adjacent connecting columns (3); and the connecting columns (3) are threadedly connected to the concrete slab bodies (1).

2. The autoclaved aerated concrete board for thermal insulation according to claim 1, Features: First notches (5) for placing the connecting column (3) and the first spring (4) are provided at the four corners of the concrete slab body (1).

3. The autoclaved aerated concrete board for thermal insulation according to claim 1, Features: The splicing structure (2) comprises an elastic component (201), a cylinder (202), a rotating cap (203), two clamping blocks (204) and two symmetrically arranged splicing boxes (205); the elastic force of the elastic component (201) acts on the end of the cylinder (202); the cylinder (202) is fixedly connected to the rotating cap (203); the two clamping blocks (204) are symmetrically arranged on both sides of the cylinder (202); and the two splicing boxes (205) are respectively fixedly connected to the adjacent concrete slab bodies (1).

4. The autoclaved aerated concrete board for thermal insulation according to claim 3, Features: The clamping block (204) is configured as a T-shaped clamping block, the splicing box (205) is provided with a through hole for the cylinder (202) to penetrate and a T-shaped slot (6) for the T-shaped clamping block to penetrate, and the inner side wall of the splicing box (205) is provided with a T-shaped clamping slot adapted to the T-shaped clamping block.

5. The autoclaved aerated concrete board for thermal insulation according to claim 3, Features: The elastic component (201) comprises a second spring (201a) and a push plate (201b), and the push plate (201b) is fixedly connected to the second spring (201a).

6. The autoclaved aerated concrete board for thermal insulation according to claim 5, Features: The push plate (201b) is connected to a positioning column (8).

7. The autoclaved aerated concrete board for thermal insulation according to claim 5, Features: The second spring (201a) is connected to a positioning plate (9), and a positioning groove adapted to the positioning plate (9) is provided on the concrete slab body (1).

8. The autoclaved aerated concrete board for thermal insulation according to claim 1, Features: The concrete slab body (1) is provided with a second notch for accommodating the splicing structure (2), and a sealing cover plate (10) is provided at the second notch.

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