Patent ID: 11879874
Assignee: SHANDONG UNIVERSITY
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A TBM-mounted surrounding rock wear resistance testing system, comprising:
a fixing module, arranged on a TBM, the fixing module has a movable end for extending to the surrounding rock of a tunnel, the fixing module including:
a movable end transmission mechanism comprising a first mechanical arm and a second mechanical arm, one end of the first mechanical arm is hinged with the TBM, the other end of the first mechanical arm is hinged with one end of the second mechanical arm;

a surrounding rock polishing module, arranged on the movable end, the surrounding rock polishing module comprises a polishing mechanism for polishing a surrounding rock test area;
a surrounding rock wear resistance testing module, arranged on the movable end, capable of following the movable end to move to the surrounding rock test area, and comprising a testing mechanism for testing the wear resistance of the polished surrounding rock test area and a drive mechanism thereof; and
a central control module, configured to control the motion states and performed operations of the fixing module, the surrounding rock polishing module and the surrounding rock wear resistance testing module; and determine the wear resistance of the surrounding rock according to the wear resistance test result, wherein:
the movable end comprises a connecting block that is provided with a spherical cavity for accommodating a spherical structure, and the spherical structure is fixedly connected with the second mechanical arm;
the movable end is provided with a protective box for protecting the surrounding rock polishing module and the surrounding rock wear resistance testing module;
a bottom plate of the protective box is fixedly connected with the connecting block; and
the protective box is provided with an opening on a side facing the surrounding rock, and the open side is provided with support legs in contact with the surrounding rock.