The utility model discloses a novel manual elevating platform, including support and desktop, the support includes the chassis, fix the protal frame on the chassis and embolia longmen crane of leading support, protal frame includes both sides cylinder and crossbeam no. 1, the cylinder is equipped with the cavity, is equipped with the lead screw cover in the cavity, longmen crane includes both sides expansion bracket and crossbeam no. 2, the expansion bracket top is equipped with the gear train, the gear train includes umbrella -type drive wheel, umbrella -type synchronizing wheel and umbrella -type lifting wheel, umbrella -type drive wheel both sides and the meshing of umbrella -type synchronizing wheel, and the umbrella -type synchronizing wheel of both sides is connected with synchronous connecting rod, umbrella -type drive wheel bottom and the meshing of umbrella -type lifting wheel, umbrella -type lifting wheel connects the lead screw, in the expansion bracket embolias protal frame's both sides cylinder cavity, lead screw connecting filament rod cover. Compared with the prior art, the utility model the advantage be: the operation that can realize going up and down, simultaneously, the adoption be manual machine tradition structure, be difficult for breaking down long service life.