A load wheel testing instrument

Abstract

A load wheel testing instrument, relating to the field of road testing technology, includes: a base, which is horizontally arranged; a testing mechanism, which includes a test frame movably disposed above the base, wherein a test wheel is provided at the lower part of the test frame and a load is provided at the upper part of the test frame; and a support mechanism, which includes two support components, which are respectively located on both sides of the base along the length direction and disposed below the end of the test frame near the test wheel; each support component includes a fixed part fixedly mounted on the side wall of the base, an operating part rotatably mounted on the fixed part, a transmission part disposed within the fixed part, and a lifting part vertically penetrating the fixed part; the power output end of the operating part freely passes through the fixed part and is connected to the transmission part; the transmission part is movably connected to the lifting part; the lifting part is used to abut against the test frame; the operating part drives the lifting part to move in the vertical direction through the transmission part.

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