Patent classifications
B66F9/165
LIFT DEVICE
A lift device includes a mast assembly coupled to a base, a platform assembly and a guardrail assembly pivotally coupled to the mast assembly, and an outrigger assembly. The outrigger assembly includes a front outrigger leg pivotally coupled to a side of the base and including a front foot and a rear outrigger leg pivotally coupled to the side of the base and including a rear foot. The front outrigger leg and the rear outrigger leg are both pivotally movable between a deployed position and a stowed position. The locking assembly is configured to selectively lock the front outrigger leg in the deployed position. When the front outrigger leg is locked in the deployed position by the locking assembly, the rear outrigger leg is prevented from pivoting from the deployed position to the stowed position.
LIFT DEVICE
A lift device includes a base, a mast assembly coupled to the base and a platform assembly, and a guardrail assembly pivotally coupled to the mast assembly. An outrigger assembly includes a front outrigger leg and a rear outrigger leg pivotally coupled to the side of the base and pivotally movable between a deployed position and a stowed position where the front outrigger leg and the rear outrigger leg are both pivoted upwardly relative to the base. A caster assembly includes a caster linkage assembly pivotally coupled between a caster plate and the base, and a pedal pivotally coupled to the caster plate so that movement of the pedal in a caster deployment direction applies a pivotal force on the caster plate that pivots the caster plate, via the caster linkage assembly, between a retracted position and an extended position.
LIFT DEVICE
A lift device includes a pivot assembly pivotally coupled between a mast assembly and a guardrail assembly and a locking plate defining an external cutout and an internal cavity. A pair of link arms link movement of a platform assembly and the the guardrail assembly so that the platform assembly and the guardrail assembly simultaneously pivot between a working position and a folded position. When pivoting from the folded position to the working position, a locking mechanism pivots toward the locking plate so that a tab of the locking mechanism is inserted through the external cutout and into the internal cavity. Rotation of a handle in a locking direction rotates the tab to a locked position where the tab is prevented from being removed from the internal cavity and, thereby, the platform assembly and the guardrail assembly are prevented from pivoting from the working position to the folded position.
LIFT DEVICE
A lift device includes a guardrail assembly pivotally coupled to a mast assembly and having a guardrail and a door pivotally coupled to a free end of the guardrail by an automatic door hinge assembly. The automatic door hinge assembly includes a hinge rod rotationally fixed relative to the guardrail and including a plurality of helical protrusions, a hinge channel extending through the door and including a plurality of helical recesses, and a hinge rod spring biased between the guardrail and the door and configured to generate a biasing force on the door that biases the door toward a closed position. Each of the plurality of helical protrusions is received within a corresponding one of the plurality of helical recesses.
Fork tine and logistics vehicle
A fork tine for preferably automated logistics vehicles include at least a shank, a heel and a blade. Fastening elements for attachment to a logistics vehicle are arranged on the shank. To form a cavity, the fork blade is made from a top layer and a rear layer which are joined, in particular screwed together, by fasteners, in particular screws.
LIFT DEVICE
A lift device includes a base, a mast assembly including a first mast section coupled to the base and a second mast section configured to move vertically relative to the first mast section, a platform assembly pivotally coupled to the second mast section, a guardrail assembly, a pivot assembly pivotally coupling the guardrail assembly to the second mast section, and a link arm pivotally coupled between the pivot assembly and the platform assembly, wherein the link arm links pivotal movement of the platform assembly to pivotal movement of the guardrail assembly so that the platform assembly and the guardrail assembly simultaneously pivot between a working position and a folded position.