CONNECTION OF SCRAPER CONVEYOR CHUTE SECTIONS Russian patent published in 2018 - IPC B65G19/18 B65G19/28 

FIELD: machine building.

SUBSTANCE: connection of sections (1) and (3) of a scraper conveyor chute includes connecting element (2) made with heads (2.2) and (2.3), one of which is provided with shank (2.2.1), and support section (2.1) connecting heads (2.2) and (2.3), said support section being located in open through groove (7) channel (X), which is formed by longitudinal coaxial openings (1.1) and (3.1) formed in protrusions (1.2) and (3.2) on side walls of two adjacent sections (1) and (3) of the trough, lock (4) in the form of a bracket fixed to shank (2.2.1) with the possibility of contact between lock (4) in the longitudinal direction with stop element (5) which is mounted on the side wall of section (3) of trough. Flat section (2.4) is made on support section (2.1), on which flat section is made step (2.5) projecting over the surface of cut (2.4), adjacent to head (2.2), interfaced by its outer side surfaces (2.5.1) and (2.5.2) with inner side surfaces (L1 and L2) of through groove (7) with the possibility of fixing connecting element (2) in the latter. Height of cross-section (h) of support section (2.1) over flat section (2.4) is less than the width of through groove (L).

EFFECT: simple design of the assembly.

3 cl, 5 dwg