Coarse aggregate test jolting auxiliary device

• Main Authors: DONG YACHENG, ZHANG JUNHAO, WANG FEI, ZHU YONGPING, YU XIANG, GUO WEI, ZHANG HUAIWEI, HUO ZHIGANG, WANG WEI, FAN BAOCAI, WANG XIAOPENG, LIANG SHENGYING, LU ZHIMING, GUO RUIJUN, FENG ZHI, LI XUEYING
• Format: Patent
• Language: Chinese; English
• Published: 26.05.2020
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention provides a coarse aggregate test jolting auxiliary device, which belongs to the technical field of aggregate crushing value detection. The device comprises a bottom plate, a mounting seat, round steel, a crushing index tester body and an electric driving mechanism, wherein the round steel is fixedly arranged on the upper surface of the bottom plate in a contact mode; the axis of theround steel is parallel to the upper surface of the bottom plate; the mounting seat is provided with an arc surface, a flush surface and a connecting body, the arc surface of the mounting seat is coaxially matched and contacted with the outer surface of the round steel, the mounting seat is rotatably connected with the round steel by virtue of the arc surface and the outer surface, the flush surface is arranged on the connecting body, and the flush surface of the mounting seat is always tangent to the outer surface of the round steel; a mounting groove is formed in the bottom of the crushing index tester body, and the