The utility model provides an insulation resistance measurement device, its includes insulation resistance tester, automatic winder and mount pad, the front end of mount pad is equipped with and is used for the claviform of insulation measurement just popping one's head in and bearing the probe, is just popping one's head in and is bearing opposite the fixing on the front end of mount pad of probewith separating, and it has positive wire and cathode conductor to twine on the automatic winder, the one end of positive wire with just pop one's head in electricly be connected, the other end and insulation resistance tester's just test interface connection, the one end of cathode conductor and burden probe be electric to be connected, the other end and insulation resistance tester's burden test interface connection, and the rear end of mount pad is equipped with operating handle, be equipped with resistance display element on the mount pad, the signal output part that resistance display element passes through data line and insulation resistance tester is connected, and the data line twines on automatic winder. The utility model discloses an it all is fixed the setting just to pop one'shead in and bearing the probe, consequently need not extra person and with just popping one's head in and bearing the probe and remain stationary, has improved measurement of efficiency.