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Summary:The utility model discloses a cup-shaped arc surface self-locking revetment concrete block in the field of building masonry structure materials. The concrete block is as follows: an arc surface is manufactured on a concrete block body, the arrangement form of a self-locking structure provided with a butt joint self-locking tenon and a butt joint self-locking mortise for engagement is set, and a concrete mixture which is in line with the requirements of designed strength grade is used and further compacted and formed by a block forming machine and a special forming mold; and when revetment masonry is built, the arc surfaces are outward, the corresponding butt joint self-locking tenons and the butt joint self-locking mortises on the adjacent concrete block bodies can form self-locking by butt joint and inlaying, then the multi-directional freedom degree of the structure material of the revetment concrete block can be effectively limited, and the revetment masonry can be locked and anchored in a large-area force
Bibliography:Application Number: CN20112440121U