Soil box test bench overspeed device tensioner for chain drive

• Main Authors: LI JIONG, LI JUN, ZHANG JIAYING, YU KUILONG, LIU XIXIA, SONG HAIJUN, JIN SICHUN, JIA XIAOPING, YANG YUETING
• Format: Patent
• Language: English
• Published: 25.11.2015
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

Soil box test bench overspeed device tensioner for chain drive, including bent plate arm and bent plate arm axle, the rear end of bent plate arm axle is fixed on the preceding terminal surface of connecting plate, the bent plate arm includes upper arm and underarm, the bottom of upper arm links to each other as an organic wholely with the top of underarm, the connecting portion of upper arm and underarm are equipped with bent plate arm axle mounting hole, the anterior clearance fit cartridge that adopts of bent plate arm axle is in bent plate arm axle mounting hole, the top of upper arm is along being equipped with the tensioning shaft along the front and back horizontal direction, the right -hand member of terminal surface is fixed with the pull rod fixed column before the connecting plate, the cover is equipped with the pull ring on the pull rod fixed column, the pull ring links to each other with the upper right end of pull rod is fixed, the middle part of pull rod adopts clearance fit to pass the dog, the dog with the middle part of underarm rear end face links to each other, and the lower part cover of pull rod is equipped with the pressure spring. Its aim at provides a simple structure, and the tensioning dependable performance can ensure effectively that the driving chain is in by the soil box test bench overspeed device tensioner for chain drive of tensioning state.