Load-Engaging Elements TRIZ Cases

Elastic tag mounting protects identification tags from wear by retracting them into the cover, ensuring readability during use.

A controllable hook assembly uses an actuator and clutch to move hook arms for load capture.

A spreader uses cameras and single-point lasers to measure container position and orientation during automatic landing operations.

Gravity-aligned shackles on a telescoping shelf lift elongated roofing panels while distributed support prevents bending and damage.

Recessed lifting eyes in the plant enclosure top channel eliminate protrusions, resolving the trade-off between lifting safety and stacking capacity.

A self-balanced hoisting apparatus uses six variable length tendons to position loads in three dimensions and tilt around three axes.

An open profile support device integrates vehicle wheels into tension booms and compression chords to distribute loads across the structure.

Conductive container shields crane remote controls via Faraday cage openings.

Local wind stress sensors guide jib alignment to prevent auto-rotation caused by disrupted air inflow.

Dual locking clutches stabilize the scissor mechanism, enabling operation on smaller skid steer loaders by minimizing required vertical clearance.

Telescopic boom lifts detached anchor supports from brackets, eliminating auxiliary crane needs.

A crane monitoring system displays payload data as continuous curves for intuitive operator visualization.

A lift capacity system monitors connector skew and chassis position to determine real-time lifting limits.

A remote manipulator system with independently actuable actuators separates energized sub-conductors to optimize phase spacing.

A movable cable drum unit with a detachable chassis enables flexible supply line handling on mobile cranes.

Decouples the extensible power source from boom sections, enabling shorter hydraulic strokes that simplify manufacturing and transport of long cylinders.

Screw and toggle mechanisms actuate pivotable jaws to lift tiles intact, avoiding brick damage from fracture methods.

A tensioning element uses an anti-rotation locking ring to prevent adjusting screw loosening in swing dampers.

Series safety valves isolate a hydraulic accumulator from the luffing cylinder, reducing pitching vibrations during rough terrain travel.

A crane controller restricts arm degrees of freedom via a user interface to simplify coordinate control operations.

Segmented sensor nodes fuse positional data to determine crane stability, resolving the trade-off between measurement precision and device complexity.

Electromagnetic signal timing through the jib structure eliminates cable wear and weight while maintaining precise length detection.

Six wires tighten inward on the spreader, resolving stability complexity trade-offs.

Adjustable swivel lugs align loads along the centerline to eliminate bending moments and preserve structural capacity.

Variable cross sections lower the beam closer to asymmetric objects, reducing total lifting height and crane capacity requirements.

Controller estimates pendulum length using center-of-gravity distance for load-swing inhibition.

A plastically deformable member triggers a visible indicator when lifting force exceeds a threshold.

Actuators pivot a support element to counteract wave-induced load oscillation, maintaining crane certification without adding stabilizing frames.

A modular spread bar uses interchangeable beam sections and lateral truss frames to distribute lifting loads evenly across attachment cables.

An adjustable retaining pin shifts lever relationships on the crane boom, enabling accurate load weighing across varying weight ranges.

A rope swinging safety system calculates dynamic load angles to prevent incorrect adjustments during crane operations.

A crane control device calculates a speed reference profile by convolving operator signals with frequency elimination data to suppress structural oscillations.

Telescopic beam sections and self-locking couplings adapt to different pulley lengths while maintaining structural stability during lifting operations.

A crane control system uses inclinometers to monitor boom element inclinations during folding operations.

Operating extension pivots safety pawl via rod, eliminating ladder climbs and enhancing operator safety during concrete formwork handling.

Segmented boom design with guide rails reduces weight while maintaining stability during transit.

A hoist remote control assembly replaces wired pendant controllers with a wireless receiver module, eliminating physical cable constraints.

A blade gripping device uses a swivel connection to permit yawing movement for precise rotor blade alignment.

Computing unit evaluates temporal position sequences to detect oscillations and control drive devices for stable crane operation.

External release device at column opening enables rotary distributor maintenance without internal access.

A lifting apparatus uses synchronized curved arms to surround and lift tank cars from below their center of gravity using a single crane.

Segmented control architecture resolves positioning precision versus operational overview contradictions in heavy machinery.

Pivoting bucket jaws fold into a nested configuration to eliminate interference with the crane column during position changes.