Mechanical property testing device for underground coal mine filling material

The utility model is suitable for the technical field of mechanical property testing, and provides a coal mine underground filling material mechanical property testing device which comprises a bottom plate, a connecting rod, a fixing plate, a supporting assembly and a force measuring assembly, and the supporting assembly is installed between the bottom plate and a filling material and used for supporting the filling material; the force measuring assembly is arranged on the side face of the supporting assembly and is in sliding connection with the fixing plate, and the working end of the force measuring assembly makes contact with a filling material; according to the device, multiple positions can be measured at a time in the mechanical test process of the filling material, the multiple positions of the filling material do not need to be measured one by one independently, and the test efficiency of the filling material is improved to a great extent. 本实用新型适用于力学性能测试技术领域，提供了一种煤矿井下充填材料力学性能测试装置，包括底板、连杆、固定板、支撑组件和测力组