The present invention discloses a slide rail bracket set comprising a bundle sleeve, a first slide rail, a second slide rail and an accessory unit. The bundle sleeve can be clamped and fixed to the skeleton pipe member of the wheelchair； the first slide rail is provided with a sliding slot, which can be locked on the bundle sleeve by screws； the second slide rail is provided with a slide rail and sliding One side of the rail is provided with a joint piece； the slide rail can be inserted into the chute and moved between the rails, and the joint piece can be used for the fitting unit, or the end surface of the first slide rail can be combined with the fixer.本創作揭露一種滑軌支架組，其係包含束管套、第一滑軌、第二滑軌及配件單元所構成。該束管套可夾持固定於輪椅的骨架管件上；該第一滑軌設有滑槽，可藉由螺絲將其鎖固於束管套上；該第二滑軌設有滑軌，滑軌之一側設有結合片；該滑軌可穿入滑槽中，並於其軌道間移動，而結合片則可供配件單元，或是第一滑軌的端面結合固定者。
