초록 ▼

A moving type three-dimensional road which can travel to a region where road surface repair work is to be carried out, includes a working road constituent unit associated with a traveling device and a plurality of access road constituent units associated with traveling devices. The working road cons

A moving type three-dimensional road which can travel to a region where road surface repair work is to be carried out, includes a working road constituent unit associated with a traveling device and a plurality of access road constituent units associated with traveling devices. The working road constituent unit includes a horizontal floor plate disposed above and supported by a plurality of extensible/retractible support legs to form a working space thereunder. The access road constituent units are connected to the opposite ends of the working road constituent unit, and each includes an inclined floor plate disposed above and supported by a plurality of extensible/retractible support legs.

대표청구항 ▼

A movable three-dimensional road for forming an arched road surface at a selected road site location, said three-dimensional road comprising: a working road unit having a central structure including a horizontally extending floor plate, side structures respectively disposed on opposite sides of said

A movable three-dimensional road for forming an arched road surface at a selected road site location, said three-dimensional road comprising: a working road unit having a central structure including a horizontally extending floor plate, side structures respectively disposed on opposite sides of said central structure and slidingly engaged therewith in a manner in which the side structures are movable transversely of the floor plate of said central structure, each of said side structures including an extensible and retractible support leg which supports said floor plate horizontally above ground level to form a working space under said floor plate, and width adjusting cylinder means connected between said central structure and said side structures for moving said side structures in sliding engagement with said central structure transversely of said horizontally extending floor plate to adjust the effective width of said floor plate; traveling means associated with said working road unit for allowing said working road unit to be moved therealong to a selected road site location; access road constituent units each having a central structure including an inclined floor plate longitudinally aligned with the central floor plate of said working road unit, side structures respectively disposed on opposite sides of the central structure of the respective access road constituent unit and slidingly engaged therewith in a manner in which the side structures of the respective access road constituent unit are movable transversely of the inclined floor plate of the central structure thereof, each of the side structures including an extensible and retractible support leg which supports said inclined floor plate, and width adjusting cylinder means connected between the central structure of the respective access road constituent unit and said side structures thereof for moving said side structures thereof in sliding engagement with the central structure thereof transversely of said inclined floor plate to adjust the effective width of the inclined floor plate, the inclined floor plates of said access road constituent units and the horizontally extending floor plate of said working road unit lying in a general arch to comprise a road surface over which vehicles can travel; a plurality of traveling means respectively associated with each of said access road constituent units for allowing said access road constituent units to be moved therealong to the selected road site location; and connecting means for respectively detachably connecting said access road constituent units to said working road unit through the central structure of said working road unit.