The utility model discloses a grabbing device for tectorial membrane iron, its structure includes bottom plate, fixed plate block, intermediate strut slip plate, slide bar, pick the claw support column, pick the claw movable interface, pick the claw, pick the claw crossbeam, center post, upper fixed disk, lower floor's fixed disk, radiator, small motor, platform, support, fixed plate block fix the support on the bottom plate, intermediate strut slip plate locate the middle part of support, slide bar and support fixed connection, the movable interface that snatchs the claw locate the one end that snatchs the claw crossbeam, snatch the claw and snatch claw crossbeam swing joint, the beneficial effect of the utility model: the utility model discloses be equipped with thermal -insulated activity fixed knot and construct and can avoid picking the heat conduction of tectorial membrane iron because pick the tooth, be equipped with the height that intermediate strut slip plate and slide bar can adjusting device, be applicable to the working altitude of difference, snatch claw on be equipped with the drumken thread, snatch tectorial membrane iron easily.