PROTECTIVE DEVICE FOR EXPLOSIVE OBJECTS Russian patent published in 2016 - IPC E04B1/92 

FIELD: protection devices.

SUBSTANCE: invention relates to safety devices used in explosive and radioactive facilities, such as easy detachable panels and roof, blast guards and shields, excessive pressure valves. Protective device for explosive facilities, comprising metal armored frame with armored metal plating and filler, which is made in form of air-lead disperse system, wherein lead is made in form of chips, and frame has fixed branch pipes-supports at ends, and in explosive object coating, at least, three support rods with plates-stops in upper part are rigidly fixed, which are telescopically inserted into fixed branch pipes-supports in metal armored frame. In upper part of base rods elastic damping elements are fixed, one end of which is rigidly connected by its base to plates-stops, each of elastic damping elements is fixed by means of screws with its base, made in form of round disk from rigid vibration damping material of "Agat" type, on rigidly connected with rods sheets-supports, and is made in form of at least two leaf springs, one end of each of which is rigidly fixed on sheets-supports, and other is on freely placed on rod bushing.

EFFECT: higher reliability of explosion-resistant devices operation during emergency explosion at the facility, and ensured return of these devices to the original position after explosion.

1 cl, 3 dwg