To provide a trolley rail of a belt conveyor in which a spacer can be easily attached/detached to/from a notch and clamp hangers can be smoothly passed between the spacer and the trolley rail.
In this trolley rail 1 comprising upper and lower flanges 2, 3 and a web 4 formed between the upper and lower flanges with a plurality of clamp hangers for carrying works held in a belt by holding a side end 9a of the belt 9 traveling on an upper surface 3a of the lower flange 3, the notch 30 is formed on a part of the trolley rail by two edges 32 continuous between the upper and lower flanges, a spacer 31 which has a lower flange 34 and a web 35 continuous to at least the lower flange 3 and the web 4 and is provided in the notch in an attachable/detachable manner to enable the traveling and the detachment of the clamp handers is provided in the notch 30, and the space of the edges 32 of the notch 30 and the length between forward and rear edges 36 of the spacer 31 facing thereto are gradually reduced from the upper flange 2 side to the lower flanges 3, 34 sides.
OGAWA YOSHIO
HAYASE YUJI
