Pontoons assembling device for use during e.g. bridge construction, has female box with two beveled metallic units for guiding coupler, which includes another two metallic units symmetrical to former metallic units

摘要

The device has a female box (1) with a tube having a rectangular section (1a) and two beveled metallic units (1d) for guiding a male part, which is also called as a coupler (2). The coupler has a plate (2a) of sufficient thickness, two holes and another two metallic units (2c) symmetrical to the former metallic units. A bolting system is utilized to link the female box with the coupler.