Lifting Devices TRIZ Cases

A disc lever converts screw rotation into precise linear displacement, resolving the trade-off between adjustment precision and device complexity.

Segmented parallel arms expose internal walls for direct cleaning, eliminating contamination risks in cleanrooms.

A dual suspension system supports a pivoting stand-on platform with independent base and element units offset along the longitudinal axis.

A loading control device calculates pallet positions on a platform to guide forklift trucks.

A jack-type flooring tool with a pivotable puller and extendable ram consolidates pulling and pushing operations into one integrated device.

Sensor array processes laser and camera data to identify object loads and align lifting elements for precise engagement.

Replacing hydraulic pumps with a direct motor and gearbox drive raises lifting efficiency from 52% to 76% by eliminating fluid energy losses.

A forklift control system displays the next reached lifting height and allows one-handed selection via a switching element on the operating handle.

A telescopic arm lift truck grips slab frames via articulation means to handle materials directly.

A rotating bin assembly uses a linkage system to reposition heavy containers for gravity discharge.

Shorter arc lengths in the straight-ahead section reduce homing travel distance and tire wear while maintaining detection accuracy for industrial trucks.

Cantilevered frame assembly suspends tarps above cargo to prevent snagging and entanglement during flatbed trailer loading.

Rotating eccentrics drive linkage systems to maintain horizontal pallet orientation during vertical transport.

Hydraulic sequence control prioritizes fork carriage inclination before mast tilt, reducing operator fatigue from coordinating multiple controls.

A material handling vehicle utilizes a shortened chassis and top-mounted battery pack to enhance maneuverability in confined warehouse aisles.

A hydraulic pump activates during idle periods to circulate fluid through a return filter, ensuring liquid purity without active operation.

A telescoping piston and rotating lock collar adjust fixture height for precise workpiece positioning.

Automated control coordinates pivoting drives to maintain cage orientation, reducing manual complexity in narrow spaces.

A mobile drive unit rotates an inventory holder while moving it along a path.

Variable length vertical supports allow the transport frame to climb height differences without requiring extra floor space for setup.

Level sensor detects skidder slope to automatically actuate grapple height, reducing operator fatigue and fuel consumption.

A laser layout system integrates optical markers with a mobile work platform to automate alignment and marking on elevated surfaces.

A movable machine room hoists vertically within the hoistway to support suspended elevator cars and counterweights during construction.

A pivotable restraint structure moves between walkie, rider-driving, and quick-exit positions to support operator safety.

A modular conversion apparatus attaches continuous tracks to wheeled vehicles via a drive hub adapter and support arm.

Segmenting the angular range into defined zones minimizes steered wheel movement and stress during sensor alignment, shortening startup calibration time.

Slip coupling protects electric motor from overload during fork extension, enabling compact drive integration.

Hydraulic lifts automate tote placement on truck racks via a control circuit and multi-dimensional positional matrix, reducing manual labor.

A single drive sprocket engages paired interlocking chains to eliminate rotation phase adjustment complexity while minimizing pulsation and vibration.

Modular lifting frame and alignment tools automate guide rail positioning, reducing manual labor intensity in tall shafts.

An adjustable shaft and rotatable support member enable precise positioning of heavy brake components, reducing operator effort during maintenance.

Controller automates fork leveling via auxiliary switch to resolve manual tilt coordination bottlenecks during loading.

A fork positioner uses bidirectional hydraulic piston assemblies to adjust spacing between carriage members.

Interlocking seam locks prevent tools from becoming falling hazards on aerial lifts while keeping them accessible.

A stabilization device moves ballast in a horizontal plane to shift the center of gravity and maintain stability.

Hydraulic clamping apparatus grasps and lifts individual buckets from closely-spaced layers, reducing manual labor risks.

Piston rod markings indicate remaining stroke length, preventing misjudgments during manual hydraulic rescue operations.

Multi-pass sorting uses high-capacity receptacles for bulk routing then smaller bins for final delivery, managing system complexity while increasing throughput.

Dynamic torque distribution resolves power utilization trade-offs during turntable steering maneuvers.

A mounting sleeve with a pivotally secured elongated rod engages the central bore of rolled goods.

Interchangeable load support tools on a receiver channel reduce manual labor and equipment damage during aircraft manufacturing.

Transmission unit moves hydraulic pressure from existing steering circuits to wheel brakes via a master cylinder, eliminating dedicated brake pumps.

An adapter yields to prevent structural damage during impacts, with sensors detecting misalignment to trigger vehicle control responses.

Pneumatic lifter positions heavy railcar vibrators, eliminating manual labor and preventing stuck brackets.

A lift system uses a motor-driven nut to engage a cylinder end surface, securing the piston position automatically.

Spring-loaded pins engage apertures in telescoping poles to fix length, eliminating ladder climbing and reducing friction during brake rotation.

Memory buttons automate height recall to eliminate manual jack leg adjustment.

Digital control units replace fragile analogue systems in industrial trucks, switching lift mechanisms between speed modes to reduce breakdown risks.

Segmented air bellow device replaces time-consuming glue fixation with separable connecting plates, reducing maintenance downtime for low clearance vehicles.