A fire door monitoring device that is easy to install

Abstract

The utility model relates to fire control monitoring technical field, propose a kind of fire door monitoring equipment convenient to install, include: mainframe box, jack being opened in the rear side four corners of mainframe box, rectangular plate, set up in the rear side of mainframe box, fixed installation is in the rectangular plate front side four corners screw rod, screw rod inserts through jack and is located in the inside of mainframe box, screw cap, screw cap is threadedly connected on screw rod. When installing, tear open the film pasted on the rectangular double-sided, adjust rectangular plate in installation position, press down rectangular plate after adjusting, make rectangular plate adhere in installation position, realize the purpose of positioning fixation, after positioning fixation, fixed wire is inserted into mounting hole and is fixed with installation object, after fixing, manually pick up mainframe box, jack is aligned on screw rod, make screw rod insert through jack and be located in the inside of mainframe box, manually rotate screw cap on screw rod, effectively disassembly maintenance replacement to mainframe box are carried out.

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