Maintenance platform for forklift

The utility model belongs to the technical field of maintenance platforms, and particularly relates to a maintenance platform used for a forklift, which comprises a frame-shaped support, a forklift plate is arranged at the bottom of the frame-shaped support, and a guardrail is arranged at the top of the frame-shaped support; a crawling ladder is arranged on one side surface of the frame-shaped bracket; the X-shaped supporting assembly is composed of two staggered limiting rods, and sliding grooves are formed in the inner sides of the limiting rods in a concave mode. The locking device is arranged on the limiting rod and comprises a sliding sleeve and a locking plate; the sliding sleeve is in sliding fit with the limiting rod, and the rear wall is provided with an abutting column in threaded fit with the sliding sleeve. The end, located in the sliding groove, of the abutting column is provided with an abutting plate rotationally connected with the abutting column, and the end, located outside the sliding groov