As a frame for guiding and supporting the basic element, a frame including a plurality of guide mechanisms

摘要

The present invention relates to a frame (5) for guiding and supporting a basic element such as a file or the like during installation in an underwater layer, comprising a plurality (4) movable between a retracted position and a retracted position engaged with a file To a frame (5) including a guide mechanism (10). At least one guide mechanism 10 includes a slider 11, a path 12 for supporting the slider 11, a rotatable link 13, and a slider 11 on the path 12 and the link 13, And an actuator (14) for moving said retracted position along said retracted position.