Resiliometer for highway engineering structural concrete

• Main Author: XU YINGFEI
• Format: Patent
• Language: Chinese; English
• Published: 07.03.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model relates to the technical field of concrete strength detection instruments, and discloses a rebound apparatus for highway engineering structural concrete, which comprises a main body, an elastic rod is slidably connected to an inner cavity of the main body, a sleeve frame assembly is arranged on the outer surface of the main body, and a hand push sleeve is fixedly sleeved on the outer surface of the main body. The utility model discloses a rebounding instrument which comprises a sleeve frame assembly, one side of the sleeve frame assembly is provided with a vertical correction assembly, the sleeve frame assembly comprises a frame body, the outer surface of the frame body is fixedly provided with a hand-held block, and the inner cavity of the frame body is fixedly connected with a sliding rod. The rebounding instrument is ensured to be vertical to a measured concrete wall surface through the vertical correction assembly, so that the friction force between an elastic rod and the rebounding inst