Concrete strength detection device in constructional engineering

• Main Authors: KONG WEIXUE, LIU MIN, ZHENG LIN, CHANG ZHE, WU ZHAIRUI, CHEN XU, BU FENG, HE XUEYING, ZHANG YONG, WU XINGLIANG, ZHANG CHUAN, ZHAO JIECHAO, CHEN CONG, XIE JIANSHAN, HOU LIHUA
• Format: Patent
• Language: Chinese; English
• Published: 26.08.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model relates to the technical field of engineering quality detection equipment, and discloses a concrete strength detection device in constructional engineering, which comprises a main shell, a limiting mechanism and an elastic force storage mechanism, the main shell is formed by detachably connecting a left half shell and a right half shell, and a falling cavity and a sliding cavity are arranged in the main shell; the bouncing and releasing power storage mechanism comprises a hammer type pressing shaft, a fixing block and a limiting shaft connected with the lower end of the hammer type pressing shaft, a load spring is arranged at the upper end of the hammer type pressing shaft, and the lower end of the load spring makes contact with the fixing block; the limiting mechanism comprises a sliding block slidably installed in the sliding cavity and a push-pull rod installed on the side face of the sliding block, and a measuring needle is installed at the lower end of a limiting shaft. According to the