Asphalt and aggregate adhesiveness detection device

• Main Authors: ZHANG CONGMING, XIE QIANG, ZENG WEN, CHEN YONGSHENG, LIU HUJUN, XIONG JIANBO, CHANG MINGFENG, HUANG GUOZHONG, FAN ZHIHONG, DENG HONGGUAN
• Format: Patent
• Language: Chinese; English
• Published: 22.02.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses an asphalt and aggregate adhesiveness detection device, and belongs to the technical field of road construction detection. The asphalt and aggregate adhesiveness detection device comprises: a box body, the top surface of which is provided with an opening and is fixedly connected with a fixing frame; the tension structure comprises a pull rod, a spring, a nut and a block, the pull rod penetrates through the fixing frame and is sleeved with the spring, one end of the spring is connected with the bottom face of the fixing frame, the other end of the spring is connected with the top face of the nut, the nut is in threaded connection with the middle of the pull rod, the bottom of the pull rod is fixedly connected with the block, and the block is arranged in the cavity of the box body. The problems that errors are caused by visual inspection of the spalling condition of the asphalt due to the fact that the spalling condition of the asphalt is observed through a water boiling method, and