초록 ▼

A multi-purpose vehicle of a type having the ability to swing about a vertical axis like a turret and having a two-member boom pivotable about a horizontal axis with an operator\s cage at its distal end. Controls are available at the cage for locating and manipulating various construction materials

A multi-purpose vehicle of a type having the ability to swing about a vertical axis like a turret and having a two-member boom pivotable about a horizontal axis with an operator\s cage at its distal end. Controls are available at the cage for locating and manipulating various construction materials and equipment essential to the efficient construction of the post frame building.

대표청구항 ▼

A self-propelled vehicle for use in the construction of buildings comprising in combination: a frame; first and second ground engaging wheels connected to said frame; a support beam having a base end secured to said frame and extending angularly upwardly to a distal end; a swivel wheel; first means

A self-propelled vehicle for use in the construction of buildings comprising in combination: a frame; first and second ground engaging wheels connected to said frame; a support beam having a base end secured to said frame and extending angularly upwardly to a distal end; a swivel wheel; first means supporting said swivel wheel below said distal end of said beam and having a length causing said swivel wheel, together with first and second wheels, to support said frame; a boom having an inner end pivotally mounted to said distal end of said beam; a hydraulic cylinder having a base connected to said support beam; a piston rod extending from said cylinder and having its outer end connected to said boom; an operator platform; second means mounting said platform at the outer end of said beam; a power source mounted on said frame and said power source having an output; a hydraulic pump; means connecting said output to said pump; first and second hydraulic motors respectively connected to said first and second wheels for rotating said wheels; first and second conduits extending between said pump and said first and second motors; and a first hydraulic control means mounted on said platform across said conduits between said pump and said motors for rotating said wheels in opposite or the same direction; a bracket extending from said operator platform to which a variety of equipment can be attached; a third hydraulic motor associated with said operator platform; a third conduit connecting said pump to said third motor; an operator control on said platform for operating said third motor, and connection means ween said third motor and any of said equipment which is supported by said bracket.