B66C19/007

Three-power hybrid energy saving system of a rubber tyred gantry crane
20170275140 · 2017-09-28 ·

A rubber tyred gantry crane three-power hybrid energy saving system comprising a system controller; a unidirectional AC/DC converter; a small diesel generator set having its output going to the unidirectional AC/DC converter and supplying power to a direct-current bus after rectification; a unidirectional DC/AC inverter power supply having its input end connected in parallel with the direct-current bus, and having output going to the auxiliary transformer after inversion; a battery set and its management system; an interconnection switch; a large diesel generator set; and an auxiliary transformer. Electrical equipment mainly includes a hoist frequency converter, a trolley frequency converter, a gantry frequency converter, auxiliary electrical equipment and a control power supply. The battery set and its management system are connected in parallel with the direct-current bus, provide operating power to the gantry frequency converter, the hoist frequency converter and the trolley frequency converter, and recover the feedback energy of the system.

Tired gantry crane and straddle carrier for receiving power in contactless fashion
09771245 · 2017-09-26 · ·

Disclosed is a tired gantry crane and a straddle carrier for receiving power in a contactless fashion, and the tired gantry crane includes a rechargeable battery provided to supply power from the inside thereof, and a power collecting unit configured to receive power from a power supply unit installed at the outside, wherein the power supply unit and the power collecting unit interact with each other by means of magnetic induction. The straddle carrier includes a power collecting unit configured to receive power in a contactless fashion from a power supply unit installed at the outside, the power collecting unit charges a rechargeable battery installed at the straddle carrier, and the power supply unit and the power collecting unit interact with each other by means of magnetic induction.

BRAKE ASSEMBLY FOR SECURING A CONVEYOR DEVICE, CONVEYOR DEVICE AND CRANE SYSTEM

The invention relates to a brake assembly (1) for securing a conveyor device, in particular a crane system (100), comprising a first brake device (7) which acts on a first drive element (3), a second brake device (8) which acts on a second drive element (5), a transmission device (4), in particular a gearbox, acting between the first and second drive element, a load sensor (13, 13′) which detects a load signal and passes same on to a controller (9), and the controller (9) is designed in such a way that, based on a load signal that exceeds an overload threshold, it initiates an emergency brake status and actuates the first and the second brake device (7, 8) in such a way that they act on the first and second drive element (3, 5) simultaneously within a first brake acting time, wherein one of the first and second brake devices is designed such that it acts on the first and/or the second drive element within a second brake acting time in a normal brake status, and the first brake acting time is shorter than the second brake acting time.

TERMINAL CONTROL SYSTEM AND METHOD

A system includes one or more processors that determine: a characteristic of a cargo container scheduled for receipt into or travel out of a terminal; a characteristic of cargo handling equipment associated with the terminal and selected from cranes, lifts, conveyors, and elevators; a characteristic of a first transportation vehicle scheduled for entry into or travel out of the terminal; a characteristic of a different, second transportation vehicle scheduled for entry into or travel out of the terminal; a constraint associated with cargo handling operations involving transferring the cargo container via the cargo handling equipment; and a plan for the cargo handling equipment to transfer the cargo container within the terminal based on the characteristics and the constraint. The one or more processors initiate the cargo handling equipment to move the cargo container from the first transportation vehicle to the second transportation vehicle according to the plan.

METHOD FOR MOVING A LOAD WITH A CRANE IN A COLLISION-FREE MANNER
20220204319 · 2022-06-30 · ·

A method for moving a load with a crane in a collision-free manner in a space having at least one obstacle includes providing a position of the obstacle, providing at least one safe state variable of the load, determining from the safe state variable a safety zone surrounding the load, and dynamically monitoring the safety zone in relation to the position of the obstacle.

Container transportation ship

The present invention relates to a container transportation ship. More particularly, the present invention relates to a container transportation ship for transporting containers, characterized in that a loading space in which at least one container is loaded and a loading/unloading space configured such that an external transfer means can directly enter/exit in order to load and unload the container, are delimited on the deck of the container transportation ship; and a crane is provided to move the container in the longitudinal direction of the container transportation ship, in the transverse direction thereof, and in the upward/downward direction thereof for the purpose of loading the container on the external transfer means that has entered the loading/unloading space or unloading the container from the external transfer means.

Feed device and power supply system

A feed device for supplying electrical power and/or data to an electrical load, which is movable in at least one travel direction relative to the feed device, via cables. An electrical line cable carried along by the electrical load can be connected or is connected to the feed device, and to a power supply system for supplying the movable electrical load. The line cable can be output or retrieved from a reservoir, which is carried along by the load, in accordance with a distance between the reservoir and the feed device. The feed device has at least one connection part, which is rotatable about at least one pivot axis, for the line cable. This feed device, as well as a power supply system having such a feed device, provides protective guidance and storage of the line cable, reducing the risk of kinking or excessive bending of the line cable when moving the electrical load.

Communication arrangement for a container handling equipment and communication method
11182869 · 2021-11-23 · ·

A communication arrangement for at least two container handling equipment CHEs is described, said at least two CHEs configured to operate within an area comprising a plurality of container spots arranged in a plurality of rows and columns, the communication arrangement for each of the at least two CHEs comprising: a first communication module configured to retrieve from a terminal operating system a plurality of jobs to be performed by the respective CHE within said area, said job comprising instructions to move a container and to identify a container spot of the plurality of container spots, the respective CHE being a first one of said at least two CHEs; a second communication module configured to communicate with at least another, second one of the at least two CHEs operating within said area, said communication with said second CHE being autonomous from receipts from the first communication module and/or manual triggering and configured to transmit a job sharing message to said second one of the at least two CHEs, said job sharing message indicating a job to be performed by the second one of the at least two CHEs, said job being a job of the plurality of jobs.

System for the transfer, storage and distribution of intermodal containers
11174102 · 2021-11-16 · ·

A system for the transfer, storage and distribution of intermodal containers of a plurality of lengths. The system comprises a first storage area comprising a first plurality of shafts arranged in a grid pattern along a first and second axis, a plurality of gantry cranes slidably disposed along the first axis and extending beyond the storage area, a roof structure disposed at a distance above the plurality of shafts, and a plurality of overhead cranes slidably associated with the plurality of tracks. The shafts disposed in rows along the first axis are configured to store intermodal containers of a plurality of lengths. The shafts disposed in a given row along the second axis are configured to store intermodal containers of a corresponding length. The plurality of gantry cranes are each configured to attach to and transport an intermodal container from a first location to one of a plurality of platforms slidably disposed along the first axis. The platforms delivering the intermodal container to one of the rows of the shafts along the first axis are based on the length of the intermodal container. The roof structure comprises a plurality of tracks corresponding to the rows of the shafts along the second axis. The overhead cranes are each configured to attach to and transport the intermodal container from the platforms to either one of the shafts or to a second location.

RELIABLE DETECTION OF CONTAINER CRANE AND HARNESS

A container crane has a trolley movable on a cross-member of a gantry. A harness for picking up and setting down a container and at least one laser scanner are arranged on the trolley. The laser scanner captures a depth image which, as a function of a first and a second angle, indicates the distance of object points detected by a laser beam. The captured depth image is evaluated. Based on the object points, objects are detected and their locations are determined. The objects comprise the harness and/or a container picked up by the harness, and further objects. Based on the detected object points, the contour of the harness and/or of the container picked up by the harness is determined. Detection of further objects within regions defined by the contour is suppressed. A control device takes the detected objects and their locations into account for controlling the container crane.