Hydraulic hoist for pickup bed

作者: Louis M. Ray

DOI:

关键词: HingeHorizontal position representationStructural engineeringFixed bedActuatorHoist (device)EngineeringTruckPickupVariable length

摘要: The specification discloses an attachment for converting a fixed bed truck with passenger cab and hauling supported on frame to tilting truck. permits the rotation of from horizontal tilt position, such that bed, when is in assumes same relative relationship as before conversion. includes at least two hinges fixedly attached between underside rear permit frame. A first arm pivotally connected one its ends forward portion extends forwardly second adjacent end thereof bed. coupling member opposite other arms. variable length actuator interconnected arms exerting lifting force contracted. When extended, moved substantially longitudinally against rearwardly. For retracting contracted thereby causing move downwardly member.

参考文章(3)
Edward H Schlueter, Dennis H Schlueter, Truck box tilting mechanism ,(1960)
Jones Marcus J, Michaluk William, Dumping attachment for panel trucks ,(1969)