Ultra-deep horizontal hole in-situ rock physical property multi-parameter measuring device and method

The invention belongs to the technical field of geological exploration, and discloses an ultra-deep horizontal hole in-situ rock physical property multi-parameter measuring device and method.The measuring device comprises a shell, a key assembly, a battery assembly and a data acquisition assembly, and the key assembly, the battery assembly and the data acquisition assembly are sequentially connected to the inner wall of the shell in the length direction of the shell; the battery assembly is respectively connected with the data acquisition assembly and the key assembly; the data acquisition assembly comprises a first acquisition assembly, a second acquisition assembly and a third acquisition assembly which are sequentially connected along the length direction of the shell; the data acquisition assembly is used for acquiring and storing rock physical parameters. According to the ultra-deep horizontal hole in-situ rock physical property multi-parameter measuring device, measurement of multiple rock physical prop