ASSAULT LADDER CONNECTION

摘要

An assault ladder connection comprises the upper rectangular tube and the lower rectangular tube to which a rectangular tube-muff and a knob-latch are attached. The lower section of the tube-muff is connected to two outer parallel walls of the lower tube by means of at least one screw at each side, those additionally connect the &Pgr;-like base installed into the lower tube. To the upper section to inside of the tube-muff the upper tube is installed. The lower part of the knob-latch that is installed into the lower tube is connected to the upper part of the &Pgr;-like tube by straight dovetail joint.