| 摘要 |
FIELD: construction of storehouses for valuables; manufacture of protective slabs, doors, ceilings, floors and barriers. ^ SUBSTANCE: proposed anti-burglary device has body with cavity provided with rods whose ends are connected with inner surface of side wall of body and filler made in form of laminar structure such as multi-layer stacks. Stack is made from veneer sheets, metal screen and metal end sheet where holes are made after assembly of stacks. End metal sheets of each stack is fastened with rods. Laminar structure is formed in body transversely relative to its front wall. Laminar structure forms monolithic joint together with rods and body. ^ EFFECT: effective protection against burglary; reduction of mass; low cost. ^ 12 cl, 5 dwg |
