JP2017214176A5 - - Google Patents

Claims (8)

A main body capable of traveling;
A spreader that is suspended from the main body, can be moved up and down relative to the main body, and can hold a container,
The spreader is
A spreader main body located on the container when the spreader holds the container;
When the spreader acquires a target container that is the container to be acquired by the spreader, the guide unit guides the spreader main body onto the target container when the spreader descends,
The container handling crane device is capable of switching between a first posture projecting downward from the spreader main body portion and a second posture not projecting downward from the spreader main body portion. A control unit for controlling the operation of the spreader;
When the distance between containers, which is the distance between the target container and an adjacent container adjacent to the target container, is smaller than a preset threshold value, the control unit sets the guide unit to the second posture. The crane apparatus for container handling of Claim 1 controlled to. The spreader has a distance detection unit that detects the distance between the containers,
The container handling according to claim 2, wherein the control unit controls the guide unit to be in the second posture when the distance between the containers detected by the distance detection unit is smaller than the threshold. Crane equipment. The controller is
The minimum distance between containers that is the smallest distance among the distance between the target container and the adjacent container that can be entered by the guide unit is stored as the threshold value.
The container handling crane according to claim 3, wherein when the distance between containers detected by the distance detection unit is smaller than the minimum distance between containers, the guide unit is controlled to be in the second posture. apparatus. A main body capable of traveling;
A spreader that is suspended from the main body, can be moved up and down relative to the main body, and can hold a container,
The spreader is
A spreader main body located on the container when the spreader holds the container;
When the spreader acquires a target container that is the container to be acquired by the spreader, the container has a guide unit that guides the spreader main body onto the target container when the spreader descends. A method for operating a crane device,
Container handling including a step of switching the guide portion between a first posture protruding downward from the spreader main body portion and a second posture not protruding downward from the spreader main body portion when lowering the spreader. Of operating a crane apparatus for an automobile. In the step, when a distance between containers, which is a distance between the target container and an adjacent container adjacent to the target container, is smaller than a preset threshold value, the guide unit is set to the second posture. The operation method of the crane apparatus for container cargo handling of claim | item 5. The spreader has a distance detection unit that detects the distance between the containers,
The operation of the crane apparatus for container cargo handling according to claim 6, wherein, in the step, when the distance between the containers detected by the distance detection unit is smaller than the threshold value, the guide unit is set to the second posture. Method. The threshold value is a minimum distance between containers that is the smallest distance among the distances between the target container and the adjacent container into which the guide unit can enter,
8. The container handling crane according to claim 7, wherein in the step, when the inter-container distance detected by the distance detection unit is smaller than the minimum inter-container distance, the guide unit is set to the second posture. How to operate the device.