Two line cutting device of cylindrical soft rock test piece

The utility model relates to a two line cutting device of cylindrical soft rock test piece, the on -off device comprises a base, the vertical support of installing in upper portion of base, install the crossbeam between two supports, the internally mounted of base has driving motor, the test piece base is installed at the top on driving motor's the output shaft, the sleeve internally mounted of test piece base has spring unit, the test piece is installed between spring unit and last runing rest, go up rotatory support mounting on the crossbeam, the side -mounting of support has reciprocal motor element, install the slide bar on the reciprocal motor element, the slide bar links to each other with wire rope's one end, wire rope's the other end links to each other with the regulating spring who installs on the base. Two line cutting device solve the soft rock and get the fracture of core in -process, meet the water scheduling problem that bursts apart, improve the success rate that the core was got to the soft r