PIPE MOUNTING STRUCTURE IN WORK MACHINE

摘要

A pipe mounting structure of a work machine that has a lightweighted structure and is able to stably mount many pipes thereon includes a structure for mounting pipes to a work machine such as a demolition machine. The structure includes at least a pair of protruding portions formed by upwardly protruding end portions of side plates of a front boom, a bridge member that is bridged between the pair of protruding portions, and connecting portions that connect the protruding portions and the end portions of the bridge member to each other, and the plurality of pipes are fixed to the bridge member.

主权项

1. A pipe mounting structure, in the work machine, for mounting a plurality of pipes on an outer peripheral surface of at least one of a boom and an arm of the work machine provided with the boom that is liftably mounted to a base machine, and the arm that is mounted at a tip end of the boom to be able to rotate about a horizontal axis,
the pipe mounting structure comprising: a mounting portion, to which the plurality of pipes are mounted, the mounting portion being provided to at least one of the boom and the arm and having an upper plate, a lower plate provided at a position separated from the upper plate in a downward direction, and a pair of side plates arranged on both sides in a width direction of the upper plate and the lower plate, end portions of the upper plate, the lower plate or the side plates protruding outwardly to form at least a pair of protruding portions; a bridge member which is bridged between the pair of protruding portions, the plurality of pipes being fixed to the bridge member; and a connecting portion which connects the protruding portions and end portions of the bridge member to each other.