Prop for sheeting means

摘要

Prop for sheeting means, comprising a rotatable tube housing having an actuating portion and oppositely directed internal threads which pass from its ends approximately to the centre and optionally tubular threaded pins which can be screwed into the respectively free ends of the tube housing and each bear a supporting shoe, the tube housing (1) bearing, on either side of the actuating portion (7), a drawn-on casing tube (9) consisting of a tough and resilient material, e.g. steel, lightweight metal or plastic. <IMAGE>