Flying form table truss and screw jack leg therefor

Details Flying form table truss and screw jack leg therefor Flying form table truss and screw jack leg therefor

E - Fixed Constructions

04

G

E04G 11/54 (2006.01) E04G 11/38 (2006.01)

Patent

CA 2110012

A screw jack leg for attachment to a bottom chord of a flying form table truss comprises a screw jack, a ground engagement member at one end of the screw jack,and a readily releasible fastening mechanism at the opposite end of the screw jack for securing the screw jack leg to the bottom chord. The fastening mechanism comprises at least one friction member for frictional engagement with the bottomchord and at least one fastener for tightening the friction member against the bottom chord to secure the screw jack leg in position on the bottom chord.

Vérin à vis et support à attacher à une membrure inférieure d'une armature de plateau de coffrage volant. L'invention comprend le vérin à vis, un membre de retenue au sol situé à l'une des extrémités du vérin, un mécanisme de fixation pouvant être rapidement relâché et permettant de bien attacher le vérin à la membrure inférieure au moyen du support. Le mécanisme de fixation comprend au moins un membre de frottement pour fixation par frottement à la membrure inférieure et au moins une attache pour rapprocher de la membrure le membre de frottement, afin de maintenir le support bien attaché à la membrure inférieure.

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