这种提升式脚手架的爬架防坠器，其轴心部分有通孔，自调节头的环形部置于底座和压盖的球形座中，数块外表为倒锥面、内表为粗齿面的活动夹块及下压簧置于自调节头的内腔，夹块上方有调节套、上压簧上套，调节套的上端伸出上套并与扳杆的凸轮端铰接，扳杆另一端有短杆，勾板的 This lifting scaffold climbing anti-dropping device, the axial part of its through-hole, self-adjusting head ring placed in the base and the gland of the spherical seat, the number of appearance of the inverted cone, the inner surface of coarse teeth The surface of the movable clamp and the lower pressing spring are arranged in the inner cavity of the self-adjusting head, an adjusting sleeve is arranged above the clamping block, the upper pressing spring is sleeved on the sleeve, the upper end of the adjusting sleeve is extended out of the upper sleeve and hinged with the cam end of the pulling rod The other end of a short bar, hook plate