摘要:
The present invention relates to a hand-operated device for lifting and moving pallets. The device comprises a framework including a first and a second fork (1, 2) projecting forwardly from the framework, each fork having a top surface (6) adapted to be in contact with the pallet, a handle (7) connected to the framework for applying manual force to the framework, support members (8a-d) connected to the framework for supporting the framework from the ground, and a first leg (3) having an upper end operatively connected to the handle and a lower end connected to the first fork to form a first frame element (10), and a second leg (4) having an upper end operatively connected to the handle and a lower end connected to the second fork to form a second frame element (12). Each of the first and second frame elements is arranged pivotable about an axis in parallel with the longitudinal axis (L1, L2) of the respective fork such that the framework is allowed to pivot between a first position for transporting the pallet and a second position for positioning the forks under the pallet, and the forks and support members are designed such that the vertical distance (h1, h2) between the highest point of the top surface of the forks and the lowest point of the corresponding support members is shorter in the second position than in the first position, and by that the fork and the support member of each frame element form a lever for lifting and lowering the pallet.
摘要:
The present invention relates to a pallet transportation assembly comprising a first and second tine, each having a top, a bottom, a front wheel, a middle wheel, a rear wheel, and a riser; and a body coupled to the first and second tines comprising a tine adjustment system and a vertical backing portion.
摘要:
A hand truck includes a support base, a plurality of wheels connected rotatably to the support base, a handle unit connected to the support base, and a fork unit. The support base has a pair of holding portions and a recess portion disposed between the holding portions. The fork unit has a pivoting portion connected pivotally to the support base, an inserting portion opposite to the pivoting portion, and a connecting portion interconnecting the pivoting portion and the inserting portion. The fork unit is pivotable between a retracted position, where the inserting portion and the connecting portion are adjacent to the support base, and a projected position, where the inserting portion and the connecting portion are away from the support base.
摘要:
A walkie-rider pallet truck tine attachment comprising a lower portion which attaches to the tines of the pallet truck and is secured with set screws, and an upper portion which comprises two generally horizontal load-carrying surfaces which extend laterally beyond the width of the tine to provide greater stability, such that one load can be carried on each load-carrying surface. The attachment may include a telescopically adjustable connector between the load-carrying surfaces to provide them with additional stability. The attachment includes several features designed to facilitate proper positioning and stable transport such as lead in edges, pallet backstops, raised lateral edges of the load-carrying surface or pallet positioners.
摘要:
A carrier includes a supporting unit that is amenable to supporting a wide variety of items. The carrier includes shelves and/or baskets as well as a unit that can be used to support large and/or bulky items. The carrier further includes a stabilizer unit as well as a brake unit. Various attachments can also be mounted on the carrier.
摘要:
A pallet tow carriage for engaging a pallet having a pallet first end and a pallet second end and a pallet top panel and a pallet bottom panel and a pallet interior for towing, including a carriage body for positioning at a first end of a pallet, first and second wheel mounting structures secured to the carriage body in spaced relation from each other, a tilt lever structure fastened to the carriage body and extending upwardly from the carriage body and a lifting arm structure extending rearwardly from the carriage body for fitting into a pallet interior; a carriage wheel rotatably mounted to each wheel mounting structure and extending below the carriage body; a pallet engagement structure connected to the carriage body for connecting a pallet to the carriage body; and a tow vehicle connecting mechanism for connecting the tilt lever structure to a tow vehicle.
摘要:
A collapsible cart for transporting multiple items having a horizontal platform with wheels for maneuvering, and a plurality of detachable baskets mounted on basket supporting assemblies. The basket supporting assemblies are pivotally mounted so as to be capable of independent deployment and stowing to facilitate loading and unloading in turn.
摘要:
A pallet truck is provided comprising a steerable unit; a fork carriage; a set of forks coupled to the fork carriage; and a tray non-removably coupled to one of the fork carriage and the forks. The tray is movable between a workpiece-receiving position where the tray rests on the forks and a stowed position where the tray is disengaged from the forks.
摘要:
A wafer transport cart comprises a wheeled support structure and an upright member which is pivotably coupled to the support structure. The upright member has a handle which is pivotably coupled to a wafer cassette support, which comprises a pair of fork-like arms. Wafer production personnel can maneuver the cart adjacent a wafer manufacturing load port, and unload a wafer cassette from the cart to the load port or vice versa, by employing movements of the upright member and the handle. Shock-absorbing dampers are provided for the upright member and the handle. An inter-cart coupling mechanism enables a plurality of carts to be joined together for tandem transport within the manufacturing facility. The arms mate with mating regions on the wafer cassette and on the load port. An alignment notch mates with an alignment pin on the load port. Also described are methods of using the wafer transport cart to load and unload a wafer cassette.
摘要:
A transport device, or hand truck (10), having a load carrying surface (26) that is mounted to move up and down along the hand truck (10). The level of the load carrying surface (26) is changed by the amount of air within a pneumatic cylinder (40). The amount of air in the pneumatic cylinder (40) is determined by a pneumatic adjustment subsystem (42) and the load on the load carrying surface (26). Preferably, the pneumatic adjustment subsystem (42) is set so that the top item located on the load carrying surface (26) is always at waist level. The pneumatic adjustment system (42) permits the pneumatic cylinder (40) to be offset an incremental amount respective to items of identical weight and height being removed from or placed upon the load carrying surface (26). Thus, as items are removed from the load carrying surface (26), the load carrying surface indexes upward so that the top item is readily available at waist level.