Lifting Devices TRIZ Cases

A lifting vehicle attachment device adjusts clamping force proportionally to load weight using hydraulic pressure transmission.

A vehicle with a rotatable cantilever lifts storage containers on grid tracks.

A storage and retrieval machine uses dual drive belts positioned transversely on both sides of the chassis to balance moments about the gravity axis.

Longitudinal displacement of the cab's rear section exposes the battery cover, eliminating the need to fold the seat or open separate covers.

Segmented masts with temporary immobilization allow asynchronous platform movement, reducing assembly time while maintaining stability.

A floating base apparatus uses inertial measurement units to compensate suspended load position and velocity.

LED strips mounted on lifting cylinders eliminate visibility obstruction and traction damage while providing effective work area illumination.

Segmented alignment tool positions barrier modules flush and straight on non-straight retaining walls without heavy equipment.

Divided placement support portions move inward to support short articles, resolving the contradiction between adaptability and minimum distance.

Proportional valves route exhausting hydraulic fluid through a pump-motor or bypass path based on speed sensor feedback, preventing excessive wear.

Segmented hydraulic units lift the wing without disconnecting components, reducing maintenance time and specialized equipment needs.

An automated lifting system with a self-adjusting clamp replaces manual lever operations, reducing tipping time and preventing spool damage.

Enclosing body captures U-shaped rod pairs to reduce contamination and downtime during removal of large or inclined rods.

A forklift cargo box grip system uses automatic actuating means to secure the upper edge.

A mechanical fork level indicator uses a mirror and needle to show mast tilt directly to the operator.

Adjustable fork arms with disposable slipsheets resolve high costs of complex roller systems while ensuring stable palletless goods transport.

Vertically movable taper bolts in an indexing device align workpiece carriers on driverless transport vehicles, resolving positioning accuracy limitations.

A storage cabinet system mounts to mechanical lift platform rails using an engaging lip structure.

A flexible boom angle detection system switches between dual sensor inputs to maintain operation when the front-end detector fails.

Pivot-mounted wheels with elastic return means adapt to uneven ground, reducing steering torque and wear.

Pivot arms retract inward to clear the boom path, resolving interference with surroundings.

An integrated hydraulic rotary drive eliminates external hoses and reduces part count by routing fluid through an internal spindle channel.

An evaluation device analyzes captured images to detect pallet misalignment and structural defects, preventing crashes and reducing downtime.

Individually controllable drive wheels with fixed rotational axes enable precise steering control for industrial trucks.

Pressure-based valve switching delays regeneration until optimal pressure builds, ensuring smooth lowering operations and reducing noise.

A detection device uses a coding element with sections of varying arc lengths to determine the actual position of an electrically steered wheel.

A forklift display device merges vehicle and external system information onto a single touchscreen interface.

Plausibility checks validate steering angle signals against kinematic constraints, enabling safe driverless navigation while reducing encoder complexity.

Inverter groups on semi-axles enable opposite wheel rotation to shift the vehicle's center of rotation internally.

A strap tensioning system uses a worm gear assembly to wrap flexible straps around a core shaft for consistent tension.

A screw jack with a drill socket enables portable lifting using standard power tools, eliminating manual labor in remote areas.

An adjustable biasing mechanism in a vehicle base unit maintains drive power on uneven terrain by dynamically controlling swing arm forces.

Spring-biased pivoting cheeks with toothed segments positively secure load carriers, eliminating complex drive systems and reducing operator error risks.

A mobile transport robot connects to a pedestal via complementary docking blocks and grooves to carry diverse powered loads.

Preloaded elastic segments form a concave surface to prevent slipping and crushing of irregular packages.

Segmented jack assemblies with adjustable bearings dissipate loads efficiently, reducing installation time and traffic disruption during rehabilitation.

Discrete angular adjustment in the bail arm coupling resolves fixed-angle limitations, enabling tight tarp coverage on diverse container sizes.

Rear extraction mechanism eliminates side access requirements, reducing replacement time and spatial constraints for industrial truck operations.

Spring-biased ratchet surfaces engage post teeth to prevent unintentional release under load while maintaining operational simplicity.

Rotatable blades and telescopic extensions enable side lifting of irregular loads in tight spaces, resolving access constraints.

Divided wheel arm sections pivot to isolate mast vibrations, ensuring operator comfort during high-bay operations.

An Ethernet communication device uses echo cancellation units with extended memory to store data signals beyond standard intervals.

Bi-directional flow controller maintains constant hydraulic fluid flow during lifter displacement for precise weight determination.

Hydraulic actuators move a fork assembly carriage vertically to engage containers of varying heights and orientations.

A spring steel lockup mechanism secures an extension rod to jack arms, resolving storage space conflicts during standing operation.

Segmented track segments connect via a curved transition to reduce system bulk and erection time while lifting heavy glass.

Vertical stacking of steering shaft and threaded spindle reduces component diversity and production costs.

A scissor lever attachment holds a fork carrier normal to the lifting mast using displaceable roller units.

Inclined hook sections on pivotable arms secure transport pallets, eliminating manual attachment hazards.