摘要:
A wheel transporting assembly includes a cradle. The cradle comprises a central section, a top section and a bottom section each coupled to and extending away from the central section. The cradle may engage a wheel while the wheel is mounted on a vehicle. The cradle avoids contact with a body of the vehicle while the wheel is removed from the vehicle. A mount is coupled to the cradle. The mount may be engaged to a lift to facilitate the wheel to be transported away from the vehicle. A loop is coupled to the cradle. The loop may have a cord coupled between the loop and the wheel to facilitate the wheel to be retained on the cradle.
摘要:
A lifting hook is provided for balanced lifting of coils of rolled sheet metal of varying widths. The lifting hook has a lifting frame that includes a lower arm with a forward end for penetrating a lumen of a coil. A counterweight is provided that slides along a forward portion of an upper arm of the frame. A lifting assembly also slides on the frame and is arranged to move intermediate the counterweight and a rearward portion of the frame. A leadscrew assembly including a first leadscrew and a second leadscrew having first and second pitches respectively is provided. The first leadscrew is threadedly engaged by the counterweight and the second leadscrew is threadedly engaged by the lifting assembly. The second leadscrew has a pitch that is twice the first leadscrew pitch.
摘要:
An apparatus for use in transporting a sheet stack comprises a wedge-shaped sheet stack holder with a cantilever arm extending from the back of the wedge. A suspending tether is joined to the cantilever arm. A primary tendon extends between the suspending tether and a lever joined to the stack holder. A secondary tendon extends between the suspending tether and the cantilever arm, passing over a clamp on the arm. When the lever is retracted, the stack support is suspended by the suspending tether and the primary tendon. When the lever is extended, the stack is supported by the suspending tether and the secondary tendon, thereby driving the clamp closed. The surface of the stack support arm comprises a dimpled air table.
摘要:
An appliance for collecting orders in warehouses wherein various goods are stored on pallets, which appliance includes a scoop having a support blade and a handle mounted to a bracket, and also being provided with equipment for suspending the scoop from a hoist mounted on an order-collection truck. A spring-operated clamp can be provided, which serves to engage the top surface of an article carried by the scoop. The clamp may be configured to actuate automatically upon operation of the hoist, through the use of a hoisting wire guided over or attached to an element of the clamp and also attached to or guided over an element of the scoop's bracket.
摘要:
A clevis assembly including a clevis body, a clevis loop pivotally mounted on the clevis body, a collar, a fastener, and a set screw assembly. The collar is externally threaded and threads into a counterbore opening in the lower end of the clevis body. The fastener has a circular head portion which is journalled in a bore in the clevis body with the shank portion of the fastener passing downwardly through the collar. A set screw assembly is positioned in a transverse bore in the clevis body extending between the outer periphery of the clevis body and the bore in which the head of the fastener is journalled so that tightening of the set screw assembly engages the head of the fastener to lock the fastener relative to the clevis body and loosening of the set screw assembly allows relative rotational movement between the fastener and the clevis body.
摘要:
An apparatus and method for moving heavy machinery in a confined space, particularly suited for installing or removing engine oil pumps from production equipment. The apparatus is formed from a bracket to be attached to the equipment to be moved; this bracket is pivotally attached to a first arm, which controls pivoting of the bracket face and pivotally attached to a second arm, which furnishes support. The arms are connected to each other such that the first arm and the second arm may pivot in parallel planes. The apparatus includes a frame for attaching the second arm to a support. Where the frame has the shape of an upside down "L" the support may overlie the workpiece.
摘要:
The inventive manipulator for heavy loads, preferably printing products in loose scale formation and wound up to form rolls, only has a single pivot pin (35) or joint which, according to the invention, is arranged in such a way that the load (5) can be brought into three main positions orthogonal to one another using this single pivot pin or joint. The load is held by a holding device (33,38). The pivot pin (35) passes through the center of gravity of the load, or the center of gravity is located in the pivot point or fulcrum. This makes it possible to grip in frontal or lateral precise manner heavy loads and subsequently to deposit same on a loading device or in a store without great force expenditure using a drive and/or manually. The invention is also characterized by the combination of an industrial truck (10), a lifting device (11) arranged thereon and a mounted implement (31-38) located on the truck and preferably constituted by the inventive manipulator.
摘要:
A protective attachment for the vertical leg of a "C" hook for lifting steel coils. The protective attachment surrounds the forward portion of the aforesaid vertical leg and is covered with shock-absorbing material to prevent damage to the edges of the steel coil as the hook is being inserted into the central opening of the coil prior to its being lifted by an overhead crane.
摘要:
A sheet handling device has lower support arms and upper support arms. The lower support arms are provided with extension members which provide further support for the back sheet of the batch which is being moved. The main use of the sheet handling device is to separate a batch of sheets from a stack or add a batch to a stack of sheets, both speedily and safely thereby making it more practical for larger stacks of sheets to be stored and transported.
摘要:
A pipe lifting hook is provided having a generally "C" shaped hook member having an elongated lower portion being insertable within the end of a joint of pipe and having an upper portion positionable above the pipe and provided with lifting connection means. The hook member is frictionally clamped to the pipe by grip shoe means that is movably supported by the upper portion of the hook member and is selectably movable from a released position out of contact with said pipe to a locked position in frictional locking engagement with the outer surface of the pipe. A ratchet mechanism couples said grip shoe means to the upper portion of the hook member and is manually positionable to lock said grip shoe means at said locked position or release said grip shoe means for movement toward said released position thereof.