Self-unloading hook structure for container carriage

Abstract

The utility model relates to the field of carriage unloading, in particular to a self-unloading hook structure for a container carriage. The device comprises a bearing plate, a limiting assembly, a triggering assembly and a chain. The limiting assembly comprises a fixedly-distributed support and a hook rotationally arranged on the support, and the hook is provided with first connecting positions distributed in a staggered mode relative to a rotating center shaft. The triggering assembly comprises a fixing frame and a movable arm rotationally arranged on the fixing frame, the movable arm is provided with a rotating position rotationally arranged on the fixing frame, a second connecting position and a contact position, the second connecting position and the contact position are distributed on the two sides of the rotating position respectively, and the contact position moves in the direction away from or towards the bearing plate; the two ends of the chain are connected to the first connecting position of the hook and the second connecting position of the movable arm respectively. According to the utility model, the rear compartment door can be automatically opened when the container is obliquely unloaded, and can be automatically locked after the container is reset.

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