Elevartor shaft door opening self -closing rail guard

The utility model discloses an elevartor shaft door opening self -closing rail guard belongs to the construction safety field. It includes mounting panel, montant and a plurality of horizontal poles, a plurality of mounting hole has evenly been seted up on the mounting panel, the mounting panel pass through expansion bolts with the mounting hole is fixed to be located on the elevartor shaft door opening lateral wall, the montant with mounting panel parallel arrangement, the horizontal pole includes stiff end and free end, the horizontal pole stiff end rotates with the mounting panel through articulated crab -bolt to be connected, be close to horizontal pole free end one side on the horizontal pole through articulated crab -bolt swing joint montant. The utility model discloses simple structure, safe and reliable ensures the security of work progress, but regularization production, ann tears the convenience open, and repeatedly usable reduces safe expense input.