The invention discloses a spliced anti-explosion door
assembly, and belongs to the field of anti-explosion
doors. The spliced anti-explosion door
assembly comprises an anti-explosion door body and a chamber opening. The right side of the chamber opening is fixedly connected with a connecting block, a block body of the connecting block is hinged to the anti-explosion door body through a hinge part,a pressure relief
assembly is fixedly mounted in the middle of the anti-explosion door body, first pressure relief holes are formed in the positions, on the two sides of the pressure relief assembly,of the anti-explosion door body, the left side of the top of the anti-explosion door body is fixedly connected with a
handle, a pressing rod is hinged to the left side of the
handle through a hinge part, the pressure in equipment can be relieved through the pressure relief assembly, a
threaded rod is locked by a limiting rod during internal
high pressure, and therefore the risk of secondary harmcaused by blind opening of a worker is avoided; and a first
piston of a hydraulic auxiliary assembly can be pressed by pressing a handlebar to enable a second
piston for auxiliary pushing, and the situation that an anti-explosion door is hardly opened as the anti-explosion door is closed for a long time and is heavy can be avoided.