A type of autoclaved aerated concrete block
By introducing connecting plates and fixing components into autoclaved aerated concrete blocks, the problem of not being able to adjust the connection position and angle in the existing technology is solved, enabling adaptive connections for irregularly shaped buildings and enhancing the applicability of the blocks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG FENGZHONG NEW WALL MATERIAL CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-17
AI Technical Summary
Existing autoclaved aerated concrete blocks cannot be connected in positions and angles to accommodate irregularly shaped buildings, resulting in inconvenience in use.
An autoclaved aerated concrete block was designed, comprising a block body, a connecting plate, and a fixing component. By setting mounting holes and mounting grooves at both ends of the block body, a rotatable connection is achieved using components such as long bolts, nuts, sleeves, and fixing plates, allowing the block body to move around the end of another block body and adjust its angle.
It enables flexible adjustment of the position and connection angle of autoclaved aerated concrete blocks, adapting to the diverse shapes of irregular buildings and improving the adaptability of the blocks.
Smart Images

Figure CN224514541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of block technology, specifically to an autoclaved aerated concrete block. Background Technology
[0002] Autoclaved aerated concrete (AAC) blocks are porous concrete products made from fly ash, lime, cement, gypsum, slag, and other main raw materials, with the addition of appropriate amounts of foaming agents, regulators, and bubble stabilizers, through processes such as batching, mixing, pouring, static curing, cutting, and high-pressure autoclaving.
[0003] Chinese patent document CN219451081U discloses a connection structure for autoclaved aerated concrete (AAC) blocks. The connection structure for AAC blocks includes an AAC block body, a fixing mechanism, and a connecting mechanism. The fixing mechanism is located at the top of the AAC block body, and the connecting mechanism is located at the outer end of the AAC block body. The fixing mechanism includes a locking hole, a slot, a through hole, an elastic element, a push block, an anti-slip groove, a locking post, a sliding groove, and a slider. The locking hole is fixedly disposed at the outer end of the connecting mechanism.
[0004] In the above solution, two autoclaved aerated concrete (AAC) blocks are connected by inserting a connecting block into a connecting groove. However, due to the different shapes of buildings, such as circular and arc-shaped buildings, the two AAC blocks are fixedly connected by the cooperation of the connecting block and the connecting groove. This makes it impossible to adjust the connection position and angle of the AAC blocks according to the shape of the irregular building, resulting in the inconvenience of using AAC blocks for irregular buildings. Utility Model Content
[0005] The purpose of this invention is to address the problems existing in the background technology by proposing an autoclaved aerated concrete block.
[0006] The technical solution of this utility model is: an autoclaved aerated concrete block, comprising a block body, a connecting plate, and a fixing component;
[0007] Mounting holes are provided at the middle of both ends of the block body;
[0008] The fixing component is set inside the mounting hole and fixedly connected to the block body. The middle part of the fixing component and the middle part of the block body are provided with a rotating component for rotating the two block bodies according to the fixing component in the use state.
[0009] The connecting plate is located on the side of the rotating component and is connected to a rotating component at both ends.
[0010] Preferably, both ends of the block body are provided with mounting grooves, which are connected to mounting holes, and the rotating component is located in the mounting groove.
[0011] Preferably, the projected shapes at both ends of the block body are semi-circular.
[0012] Preferably, the fixing components include long bolts and nuts;
[0013] Long bolts are installed inside the mounting holes;
[0014] The nut is fitted onto the end of the long bolt and connected to the block body.
[0015] Preferably, the long bolt is a single-headed bolt, and a limiting groove is provided at the bottom end of the block body and at the bottom end of the mounting hole. When the long bolt and the block body are installed together, the hexagonal head of the long bolt is accommodated in the limiting groove.
[0016] Preferably, the rotating assembly includes a sleeve and a fixed plate;
[0017] The sleeve is fitted onto the outside of the long bolt and located inside the mounting groove;
[0018] The fixing plate is installed on the side of the sleeve and connected to the connecting plate.
[0019] Preferably, both ends of the connecting plate are provided with short bolts, and one end of the fixing plate is provided with a threaded hole, through which the short bolts pass and are inserted into the threaded hole.
[0020] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0021] This utility model connects a connecting plate to two rotating components inside the mounting groove, allowing the connecting plate to rotate the two rotating components on the fixed components respectively. When the connecting plate drives one block body to move around the end of another block body, the position and connection angle of the two block bodies are adjusted, so that the connection of multiple block bodies can adapt to irregular building shapes and improve the adaptability of the block bodies. Attached Figure Description
[0022] Figure 1-2 All of these are perspective views of one embodiment of the present utility model.
[0023] Figure 3 This is a cross-sectional schematic diagram of the block body structure in one embodiment of the present invention.
[0024] Figure 4 This is an exploded view of the connecting plate connection structure in one embodiment of the present invention.
[0025] Reference numerals in the attached drawings: 1. Block body; 2. Long bolt; 3. Nut; 4. Mounting groove; 5. Sleeve; 6. Short bolt; 7. Connecting plate; 8. Limiting groove; 9. Fixing plate; 10. Mounting hole; 11. Threaded hole. Detailed Implementation
[0026] Example 1
[0027] like Figure 1-4 As shown, the present invention proposes an autoclaved aerated concrete block, comprising a block body 1, a connecting plate 7, and a fixing component;
[0028] Mounting holes 10 are provided at the middle of both ends of the block body 1;
[0029] The fixing component is set inside the mounting hole 10 and fixedly connected to the block body 1. The middle part of the fixing component and the middle part of the block body 1 are provided with a rotating component for rotating the two block bodies 1 according to the fixing component in the use state.
[0030] The connecting plate 7 is located on the side of the rotating component and is connected to a rotating component at both ends. It is used to connect the two rotating components during use, so that the two block bodies 1 can rotate and connect to each other.
[0031] In an optional embodiment, mounting grooves 4 are provided on both sides of the block body 1. The mounting grooves 4 are connected to the mounting holes 10, and the rotating component is located in the mounting grooves 4. The rotating component is installed in the middle of the mounting hole 10 and connected to the fixed component during use, so that the rotating component rotates around the fixed component in the mounting grooves 4. The mounting grooves 4 can be configured to be through, so that the connecting plate 7 can be disassembled and assembled in both directions of the block body 1.
[0032] In an optional embodiment, the projected shapes of both ends of the block body 1 are semi-circular, which is used to avoid obstruction when the ends of the two block bodies 1 are attached and connected according to the fixing components.
[0033] In this embodiment, the connecting plate 7 is connected to two rotating components inside the mounting groove 4, so that the connecting plate 7 rotates the two rotating components on the fixed components respectively. As the two ends of the block body 1 are semi-circular, the connecting plate 7 drives one block body 1 to move around the arc of the end of the other block body 1, thereby adjusting the position of the two block bodies 1 and adjusting the connection angle of the two block bodies 1. This allows the connection of multiple block bodies 1 to adapt to irregular building shapes and improve the adaptability of the block bodies 1.
[0034] Example 2
[0035] like Figure 1-2 As shown, the autoclaved aerated concrete block proposed in this utility model differs from the first embodiment in that the fixing component includes a long bolt 2 and a nut 3.
[0036] Long bolt 2 is installed inside mounting hole 10;
[0037] Nut 3 is fitted onto the end of long bolt 2 and connected to block body 1.
[0038] In an optional embodiment, the long bolt 2 is a single-headed bolt, and a limiting groove 8 is provided at the bottom end of the block body 1 and at the bottom end of the mounting hole 10. When the long bolt 2 is installed in conjunction with the block body 1, the hexagonal head of the long bolt 2 is accommodated in the limiting groove 8. This limiting groove 8 is used to limit the rotation of the long bolt 2 during use, so as to prevent the long bolt 2 from separating from the nut 3 and falling off.
[0039] In this embodiment, when the rotating assembly is placed inside the mounting groove 4, the long bolt 2 is inserted into the mounting hole 10 from the inside of the limiting groove 8 and placed inside the rotating assembly. The hexagonal head of the long bolt 2 is placed inside the limiting groove 8 to limit the rotation of the long bolt 2. The nut 3 is connected to the long bolt 2 at the top of the block body 1 to fix the long bolt 2 in the mounting hole 10, thereby allowing the rotating assembly to rotate outside the long bolt 2.
[0040] Example 3
[0041] like Figure 1-2 As shown, the autoclaved aerated concrete block proposed in this utility model differs from that in Embodiment 1 in that the rotating assembly includes a sleeve 5 and a fixing plate 9.
[0042] The sleeve 5 is fitted onto the outside of the long bolt 2 and located inside the mounting groove 4;
[0043] The fixing plate 9 is installed on the side of the sleeve 5 and connected to the connecting plate 7.
[0044] In an optional embodiment, short bolts 6 are provided at both ends of the connecting plate 7, and a threaded hole 11 is provided in the middle of one end of the fixing plate 9. The short bolts 6 pass through the connecting plate 7 and are inserted into the threaded hole 11, so as to detachably connect the connecting plate 7 and the fixing plate 9 during use, thereby making the two block bodies 1 detachably connected, making it more convenient to replace and maintain the block bodies 1.
[0045] In this embodiment, the sleeve 5 is fitted onto the outside of the long bolt 2 in the mounting groove 4, and the sleeve 5 drives the fixing plate 9 to rotate in the mounting groove 4. The short bolt 6 and the threaded hole 11 cooperate to fix the fixing plate 9 and the connecting plate 7, so that the two block bodies 1 are fixedly connected. At the same time, the two block bodies 1 rotate the sleeve 5 on the long bolt 2 through the connecting plate 7, so that the position and angle between the two block bodies 1 can be adjusted, so that the block bodies 1 can adapt to the shape of the irregular building after being connected.
[0046] In this invention, the sleeve 5 is placed inside the mounting groove 4 and coaxially with the mounting hole 10. The long bolt 2 is inserted into the mounting hole 10 and the sleeve 5 from the inside of the limiting groove 8. Simultaneously, the hexagonal head of the long bolt 2 is placed inside the limiting groove 8 to limit the rotation of the long bolt 2. A nut 3 is connected to the long bolt 2 at the top of the block body 1, fixing the long bolt 2 in the mounting hole 10. The connecting plate 7 is then fixed inside the mounting groove 4 by a short bolt 6 passing through the connecting plate 7 and connecting to the threaded hole 11. On plate 9, connecting plate 7 connects two sleeves 5 to each other, thereby connecting two block bodies 1 to each other. At the same time, by moving one block body 1, connecting plate 7 drives sleeve 5 to rotate on long bolt 2 through fixing plate 9. When the two ends of block body 1 are semi-circular, and one block body 1 moves around the arc of the end of another block body 1, the position and connection angle of the two block bodies 1 are adjusted, so that the connection of multiple block bodies 1 can adapt to the shape of irregular buildings and improve the adaptability of block bodies 1.
[0047] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. An autoclaved aerated concrete block, characterized by, It includes the block body (1), the connecting plate (7), and the fixing components; Mounting holes (10) are provided at the middle of both ends of the block body (1); The fixing component is set inside the mounting hole (10) and fixedly connected to the block body (1). The middle part of the fixing component and the middle part of the block body (1) are provided with a rotating component for rotatingly connecting the two block bodies (1) according to the fixing component in the use state. The connecting plate (7) is located on the side of the rotating component and is connected to a rotating component at both ends.
2. The autoclaved aerated concrete block according to claim 1, characterized in that, The two sides of the block body (1) are provided with mounting grooves (4), which are connected to the mounting holes (10), and the rotating component is located in the mounting grooves (4).
3. The autoclaved aerated concrete block according to claim 1, characterized in that, The two ends of the block body (1) are both semi-circular in shape.
4. The autoclaved aerated concrete block according to claim 2, characterized in that, The fixing components include a long bolt (2) and a nut (3); The long bolt (2) is installed inside the mounting hole (10); The nut (3) is fitted onto the end of the long bolt (2) and connected to the block body (1).
5. The autoclaved aerated concrete block according to claim 4, characterized in that The long bolt (2) is a single-headed bolt. The bottom end of the block body (1) and the bottom end of the mounting hole (10) are provided with a limiting groove (8). When the long bolt (2) and the block body (1) are installed together, the hexagonal head of the long bolt (2) is accommodated in the limiting groove (8).
6. The autoclaved aerated concrete block according to claim 4, characterized in that, The rotating assembly includes a sleeve (5) and a fixed plate (9); The sleeve (5) is fitted onto the outside of the long bolt (2) and located inside the mounting groove (4); The fixing plate (9) is installed on the side of the sleeve (5) and connected to the connecting plate (7).
7. The autoclaved aerated concrete block according to claim 6, characterized in that Both ends of the connecting plate (7) are provided with short bolts (6), and the middle of one end of the fixing plate (9) is provided with a threaded hole (11). The short bolts (6) pass through the connecting plate (7) and are inserted into the threaded hole (11).