Semifixed local displacement antiknock barricade of gentle combination of steel

Semifixed local displacement antiknock barricade of gentle combination of steel, adopt the fixture sliding seat installation half fixed wall body (1) and the fixed wall body (2) at the horizontal direction, the half fixed wall body (1) and the fixed wall body (2) bottom installation bearing platform (3), the half fixed wall body (1) comprises wall frame (6) and internally mounted's the core material (7) of filling out, preceding wall (9) of the front side of installation are erect to the fixed wall body (2) by the parallel and back wall (11) and filler material among them (10) of rear side constitute, there is the arch at cushion cap (3) rear side top below the half fixed wall body (1), fill between this arch and the half fixed wall body (1) the rear side outer wall root flexible material(8). Utilize connecting axle (5) to connect the half fixed wall body (1) and the fixed wall body (2), utilize that the local displacement of the half fixed wall body (1) is effective to be reduced once explosion and strike, a