Supporting device for folded plate position of steel bar truss floor support plate

The utility model relates to the technical field of supporting frame body construction in building construction, and discloses a supporting device at the folded plate position of a steel bar truss floor support plate, which comprises a connecting piece, a supporting rod and a supporting rod, the frame body is fixedly connected with the connecting piece and used for supporting the high position of the folded plate in engineering; the plate piece is connected with the frame body in a sliding mode and used for supporting the low position of the folded plate in engineering; the ejector rod is supported between the frame body and the plate and is used for determining a gap between the plate and the frame body; wherein the ejector rod is a screw rod, one end of the screw rod is fixedly connected with the plate piece, the other end of the screw rod penetrates through a hole formed in the frame body, the supporting device further comprises a pipe sleeve, and the pipe sleeve is fixedly installed at the hole and is in