| 摘要 |
Movable lighting apparatus, including: an elongate base having two spaced apart support members adapted to rest on the ground and slide relative thereto during towing or pushing therealong and at least one connecting member connected to said support members to hold them in spaced apart relationship; a mounting post connected to said base towards one end thereof for pivoting movement relative thereto about a ) vertical axis: a boom having a proximal end and a distal end and being mounted to said post at or adjacent its proximal end for pivoting up and down movement relative thereto about a horizontal axis between a lowered position and a raised position and for pivoting movement about a vertical axis, said boom also being extendable from a retracted position to an extended position; drive means for extending and retracting said extendable boom, raising and lowering said boom about said horizontal axis, pivoting said boom about the vertical axis and extending and retracting said load bearing supports; lighting means operatively connected to said boom at or adjacent its distal end; 5 electricity generation means mounted on said base towards the other end from said mounting post and remote therefrom; and electricity communication means connecting said electricity generation means to said lighting means- |
