Tire type track laying crane

Abstract

The utility model discloses a rubber-tired track laying crane, and relates to the technical field of track laying. The telescopic arm comprises a telescopic arm body, a limiting assembly is arranged at the end of the telescopic arm body, a limiting cylinder in the limiting assembly is connected to the end of the telescopic arm body, a limiting base is fixedly connected to the limiting cylinder, and balls are movably connected to the inner circumferential side wall of a through hole formed in the limiting base in an annular array mode; jacking assemblies are arranged on the lower surface of the portion, below the telescopic arm, of the rack in a rectangular array mode, lifting hydraulic cylinders in the jacking assemblies are connected to the lower surface of the rack, and the lower end faces of lifting hydraulic rods connected to the lower ends of the lifting hydraulic cylinders are connected with connecting bases. The limiting assembly is arranged, the unused hook is limited and stored in the limiting cylinder, the structure of the limiting assembly is simplified, the steps of assembling and operating the limiting assembly are reduced, and the jacking assembly is arranged, so that the wheel can be jacked up to be separated from the ground conveniently, the suspended wheel can be disassembled and assembled conveniently, and the wheel can be repaired or replaced conveniently.

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