Patent ID: 8950801
Filing Date: 2015-02-10
Classification: B66C,E02F

Abstract:
1. A construction machine comprising: an automotive lower traveling structure; an upper revolving structure mounted on said lower traveling structure to be capable of revolving thereon; and a working mechanism provided to said upper revolving structure to be capable of lifting and tilting thereto, wherein said upper revolving structure comprises: a revolving frame forming a support structure; a floor member which is provided on said revolving frame; a cab box which is provided to cover the periphery and the upper side of said floor member, to form an occupying space therein, and includes a door capable of opening/closing on an outer surface in one of the right or left directions; and an indoor unit in an air-conditioning unit mounted to said floor member for supplying intake air to said occupying space as conditioned air, characterized in that: said floor member comprises: a lever-pedal mounting part which is positioned at a front side of the floor member and to which a traveling lever-pedal is mounted; a seat mounting part which is positioned at a rear side of the floor member and has left and right side plates, a rear plate, and on which a raised platform is formed and a seat is mounted; an indoor unit mounting surface part which is positioned in an indoor unit accommodating space under said platform of said seat mounting part and on which said indoor unit is mounted; an entrance surface part which is positioned between said indoor unit mounting surface part and said lever-pedal mounting part and is provided in a side of said door in said cab box; and a foot rest part which has a front side bordered by said lever-pedal mounting part, a rear side bordered by said indoor unit mounting surface part and on one of the left or right sides thereof is bordered by said entrance surface part, wherein said lever-pedal mounting part and said foot rest part together form a plane extending at a height below said seat, and said indoor unit mounting surface part and said entrance surface part together form a plane extending at a height lower than the height of said lever-pedal mounting part and said foot rest part.