The magnetic field positioning apparatus of rock deformation test

The present invention relates to a magnetic field of rock deformation test positioning means comprises a hydraulic pump, a combination of the force-transmitting column, biasing means, bearing means and a plurality of support means, the support is provided with fixing means on the support beam, said set the support beam telescopic beam, said telescoping beam comprising an outer beam and an inner socket within the outer cross beams, the beam card is connected with the outer force-transmitting column bracket, said force-transmitting column bracket and a groove slot combination consisting of the carriage, the inner groove transfer column sleeved composition, the composition is an end of the column by the urging force transmission mechanism is provided by an adhesive under pressure on a side wall of the rock hole means connecting the other end by a regulator means is connected to the hole provided on the side wall opposite to the rock base reaction force. Simple structure is reasonable, easy to use, safe, reliable, easy disassembly to install, easy to adjust the location, convenient transport, quick to install and put into use in combination with high social value and marketing value.