Patent classifications
B66D1/36
WINCH DRUM AND CRANE PROVIDED THEREWITH
An inner face of a flange of a winch drum is provided with a rope guide part that guides a rope portion in a higher layer such that the rope portion in the higher layer crosses a rope portion in a lower layer in a first crossing section, and a ridge line of the rope guide part has a shape that is displaced in a winding rotation direction with respect to a baseline passing through a rotation axis and an inner edge of the ridge line as proceeding from the inner edge to an outer edge.
WINCH DRUM AND CRANE PROVIDED THEREWITH
An inner face of a flange of a winch drum is provided with a rope guide part that guides a rope portion in a higher layer such that the rope portion in the higher layer crosses a rope portion in a lower layer in a first crossing section, and a ridge line of the rope guide part has a shape that is displaced in a winding rotation direction with respect to a baseline passing through a rotation axis and an inner edge of the ridge line as proceeding from the inner edge to an outer edge.
ADVANCED SOFT LOOP CONNECTION SYSTEM FOR A BLOCK
A block with soft loop connection system comprising an attachment to the block of two soft loops such that at least a first soft loop end is able to be passed through one or more load bearing members and then back around a shoulder attached to at least a first side of the block. The soft loops' lengths causing the block to be self-aligning.
ADVANCED SOFT LOOP CONNECTION SYSTEM FOR A BLOCK
A block with soft loop connection system comprising an attachment to the block of two soft loops such that at least a first soft loop end is able to be passed through one or more load bearing members and then back around a shoulder attached to at least a first side of the block. The soft loops' lengths causing the block to be self-aligning.
Motor-driven fairlead for assisting spooling or unspooling from a winch
A fairlead for use with a winch is disclosed. The fairlead is made up of a first and second roller, a motor, a sensor, and a controller. The rollers are adapted to aid in spooling or unspooling a line. The motor drives at least the first roller. The sensor determines whether a winch drum is spooling or unspooling a line. The controller is connected to the motor and communicates with the sensor. The sensor determines whether the winch drum is spooling or unspooling the line. The controller is configured to direct the motor so that the rollers assist in unspooling or spooling the line in coordination with the winch drum. In some embodiments, the fairlead is integrated into the winch.
Motor-driven fairlead for assisting spooling or unspooling from a winch
A fairlead for use with a winch is disclosed. The fairlead is made up of a first and second roller, a motor, a sensor, and a controller. The rollers are adapted to aid in spooling or unspooling a line. The motor drives at least the first roller. The sensor determines whether a winch drum is spooling or unspooling a line. The controller is connected to the motor and communicates with the sensor. The sensor determines whether the winch drum is spooling or unspooling the line. The controller is configured to direct the motor so that the rollers assist in unspooling or spooling the line in coordination with the winch drum. In some embodiments, the fairlead is integrated into the winch.
LIFTING CABINET AND DEVICE THEREOF
A lifting cabinet has left and right lifting mechanisms each comprising a steel cable; a power mechanism which is connected with a first end of the steel cable; an internal guide rail which is connected with a second end of the steel cable; and an external guide rail which is fixed on a frame of the lifting cabinet and is configured with an accommodation space therein. The internal guide rail is located within the accommodation space. The lifting cabinet solves the problem of exposure of the steel cable.
TRANSMISSION ASSEMBLY, POWER UNIT AND LIFTING CABINET
A lifting cabinet includes a transmission assembly and a power unit for raising and lowering a shelf. The transmission assembly comprises a first transmission unit, comprising a screw rod which is connected with a driving device and a sliding piece which is connected with the lifting shelf, and the sliding piece is coupled to the screw rod. The screw rod rotates under the action of the driving device and drives the sliding piece to move back and forth along the axis of the screw rod; and then the sliding piece drives the lifting shelf to move up and down. For the lifting cabinet and the power unit thereof, the transmission assembly converts a rotary motion outputted from the driving device into a linear motion through the cooperation between the screw rod and the sliding piece, and a greater axial force is thereby outputted. Thus, a relatively small motor with a lower output torque can be used in the lifting cabinet to drive a lifting shelf of the same weight when compared to the conventional lifting cabinet, and the problem of large motor in conventional lifting cabinet taking up too much space is thereby solved.
STEEL CABLE STEERING DEVICE, STEEL CABLE STEERING SYSTEM AND LIFTING CABINET
A cable steering system directs steel cables, for lifting cabinet shelf. The cable steering system includes left and right devices each comprising a first transmission wheel for horizontally turning the cable, and a second transmission wheel for vertically turning the cable which extends out from the first transmission wheel; and the cable extending out from the second transmission wheel is located in the middle of a side edge of the cabinet body. With the steel cable steering devices of the lifting cabinet, each steel cable extends horizontally along the first transmission wheel, and then is directed vertically downwardly by the second transmission wheel, thereby the cable is connected to a middle part of a side edge of the lifting shelf, so that the lifting shelf bears a balanced force.
LIFTING CABINET
A lifting cabinet, comprises a cabinet body, wherein the cabinet body comprises a side plate in which at least two wire through-holes are configured, a trunking which is configured in the side plate for communicating with the two wire through-holes, and wires which are placed in the trunking and are respectively connected to electric parts in different spaces within the cabinet body through the two wire through-holes. The cabinet solves the problem of messy and unsightly appearance caused by unreasonable wire arrangement.