This invention, when cost is suppressed, arrival designates that riding comfort improvement of the crew-member who sits down is assured as purpose in the wheelchair. The platform where the lifter for the wheelchair which relates to this invention is formed, the platform surface (22u) placing the wheelchair in specified position above, in order to be able to lock, is stored in the interior of the vehicle (20) with, that platform (20) the portable feature which is made to move with storage position and terrestrial wheelchair getting on and off position of the interior (30) (40) with being the lifter for the wheelchair which it has, the platform (20) the platform surface (22u), the occasion where the wheelchair is locked the wheel on left and right of that wheelchair (BK) the left and right pair which is placed respectivelyThe wheel supporter (50) is provided, the wheel supporter of left and right pair (50), absorption is formed the vertical vibration of the aforementioned vehicle possibly.本発明は、コストを抑制した状態で、車椅子に着座する乗員の乗り心地向上を図ることを目的とする。本発明に係る車椅子用リフタは、プラットホーム面(22u)上の所定位置に車椅子を載せて固定できるように構成されており、車両の室内に格納されるプラットホーム(20)と、そのプラットホーム(20)を室内の格納位置と地上の車椅子乗降位置との間で移動させる移動機構(30)(40)とを備える車椅子用リフタであって、プラットホーム(20)のプラットホーム面(22u)には、車椅子が固定される際にその車椅子の左右の車輪(BK)がそれぞれ載せられる左右一対の車輪支持部(50)が設けられており、左右一対の車輪支持部(50)は、前記車両の上下振動を吸収可能に構成されている。