混凝土加气块
By setting a combination of positioning pins and connecting sleeves on both sides of the aerated concrete block body, the problem of vertical displacement of adjacent aerated concrete blocks is solved, and the stable stacking and efficient connection of aerated concrete blocks are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YONGHENG WALL MATERIAL CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, adjacent aerated concrete blocks are prone to displacement in the vertical direction, leading to frequent construction adjustments, especially when the positions of the upper and lower blocks are unstable during collisions.
First and second grooves are provided on both sides of the aerated concrete block body, with positioning pins inside. The positioning pins are connected to the connecting sleeves. The protrusions pass through the grooves and are embedded in the limiting grooves to limit the upper and lower aerated concrete blocks. Combined with the horizontal positioning pins and connecting sleeves, the position of adjacent aerated concrete blocks is ensured to be stable when stacked.
It effectively reduces the number of construction adjustments, improves the stacking efficiency of aerated concrete blocks, ensures the stability of adjacent aerated concrete blocks in the width direction, and enhances the connection strength.
Smart Images

Figure CN224514540U_ABST
Abstract
Claims
1. An aerated concrete block, comprising an aerated block body (1), characterized in that: The gas block body (1) has a first groove (2) and a second groove (3) on both sides respectively. The first groove (2) has a first positioning pin (4) and the second groove (3) has a second positioning pin (5). The first positioning pin (4) and the second positioning pin (5) are detachably connected to a connecting sleeve. The bottom surfaces of the first groove (2) and the second groove (3) are both provided with through grooves (6). The end of the connecting sleeve is provided with a protrusion (7) for passing through the through groove (6) and protruding on the bottom surface of the gas block body (1). The top surface of the gas block body (1) is provided with a limiting groove (8) for being embedded by the protrusion (7).
2. The aerated concrete block according to claim 1, characterized in that: The connecting sleeve comprises, from top to bottom, a top sleeve (9), a middle sleeve (10), and a bottom block (11). The protrusion (7) is welded to the bottom block (11). The inner diameter of the top sleeve (9) is greater than the inner diameter of the middle sleeve (10). The outer diameter of the top sleeve (9) is equal to the diameter of the first groove (2). The inner diameter of the top sleeve (9) is greater than the outer diameter of the first positioning pin (4).
3. The aerated concrete block according to claim 2, characterized in that: The top sleeve (9) and the middle sleeve (10) are fixed to each other by a connecting piece (12). The wall thickness of the top sleeve (9) is equal to that of the middle sleeve (10). The inner diameter of the middle sleeve (10) is greater than the outer diameter of the first positioning pin (4).
4. The aerated concrete block according to claim 1, characterized in that: The two limiting grooves (8) are arranged symmetrically at the center.
5. The aerated concrete block according to claim 3, characterized in that: The top sleeve (9), connecting piece (12) and middle sleeve (10) are integrally formed, and the top sleeve (9), connecting piece (12) and middle sleeve (10) are made of Q345 steel.
6. The aerated concrete block according to claim 1, characterized in that: The aerated block body (1) is also provided with grouting grooves (13) on both sides, and the grouting grooves (13) are arranged in an S-shape.