Lintel formwork bottom for use in individual building construction, has adjustable screw moving support with respect to centre piece of adjustment to allow adjustment of length of formwork in depth

摘要

The bottom has a centre piece of adjustment (7) equipped with plane bases mounted in a sliding motion according to a longitudinal axis (11). A threaded rod (26) blocks the adjustment in a support (8) to realize an adjustment of length for the bottom of the formwork (6). An adjustable screw (21) moves a support (9) with respect to the adjustment to allow another adjustment of the length of the formwork in depth.