CONNECTION OF SCRAPER - CLAMPING DEVICE - CHAIN LINK FOR CHAIN CONVEYOR Russian patent published in 2019 - IPC B65G19/24 

FIELD: manufacturing technology.

SUBSTANCE: invention relates to clamping device (14) of scraper for connection of scraper (12) to at least one chain link (18B, 20B) of at least one conveyor chain (18, 20) of chain conveyor used in underground mining. Scraping device (14) comprises main body (48) of clamping device extending along longitudinal axis (B) of clamping device and at least one chain link engagement portion (44, 46) disposed in the clamping device main body (48) and capable of engaging one chain link (18B, 20B). At least one section (44, 46) of chain link of scraping device (14) of scraper comprises receiving assembly (66) of tread anode, and body (68) of tread anode is located in receiving assembly (66) of tread anode, which is made in form of stepped section or slot in end part of engagement section (44, 46) of link chain.

EFFECT: body (68) of tread anode is able to protect clamping device (14) of scraper, scraper (12) and chain (18, 20) against contact corrosion.

17 cl, 7 dwg