Walking track tensioning device

The utility model relates to a walking track tensioning device which comprises a base and a telescopic sleeve. A limiting cylinder is arranged on the top surface of the base; a telescopic device is arranged in the limiting cylinder; the telescopic sleeve is arranged on the outer wall of the limiting cylinder in a sleeving manner; the top of the telescopic device is in contact with the top wall of the telescopic sleeve, and the telescopic sleeve can move up and down on the outer wall of the limiting cylinder under the support of the telescopic device; fixing shafts are arranged on the left side and the right side of the telescopic sleeve; the fixing shaft is rotatably provided with a supporting wheel used for supporting the walking crawler belt. The device has the advantages of being simple in structure, easy to machine and manufacture, capable of dynamically adjusting the tension degree of the walking track, capable of preventing the walking track from loosening and slipping and the like. 本实用新型涉及一种行走履带涨紧装置，包括