The utility model discloses a control by temperature change road bed soil deformation and frost -heave force tester, its include the cylinder base with can be respectively rather than complex full -page proof testing component, galley proof testing component, the full -page proof testing component includes roof on the full -page proof, outer axle room and outer garter spring, and outer axle room comprises the left and right semi -axis room that falls into along axial cross section, and it is through outer garter spring obvolvent, and roof, lower extreme are connected with the cylinder base on its upper end connection full -page proof, and the outside of a room 3 vertically is provided with four temperature sensor passageways 19 outside, the galley proof testing component includes roof in the galley proof, interior axle room and dustcoat, and roof in the galley proof is connected to interior axle room upper end, the lower extreme is connected with the cylinder base, and the dustcoat shelters from in the galley proof roof and interior outdoor portion and is connected with the cylinder base, the utility model has the advantages of being simple in structure and convenient in operation swiftly, do benefit to the test to road bed soil deformation and frost -heave force under the control by temperature change condition, does benefit to and use with outside measuring tool's cooperation, but the simplified operation step provides work efficiency.