BOAT CARRYING DEVICE

PURPOSE:To make it possible to easily attach and remove a push rod cramp, by engaging an engaging member with a ring trench of an arm shaft when the arm shaft of the push rod cramp is inserted into a supporting hole and by releasing an engaging state of the engaging member when it is drawn from the supporting hole. CONSTITUTION:There is provided a slider 1 moving in a carrying direction of a boat, a push rod cramp for cramping a push rod while supported by this slider and an arm shaft 5 on this push rod cramp. In addition, there is provided a ring trench 27 provided on an outer periphery of the arm shaft 5, a supporting hole 19 provided at the slider 1, for supporting the push rod cramp through the arm shaft 5, a recess 22 of an inside wall of the supporting hole 19, an spherical engaging member 23 engaging with the ring trench 27 housed in the recess 22 and a spring 25 forcing the engaging member 23 in a direction of an inside wall of the supporting hole 19. As a result, it is possible to easily attach and remove the push rod cramp and accordingly, a front cover can be easily attached and removed, with the result that maintenance of an apparatus becomes simple.