Load-Engaging Elements TRIZ Cases

A dual-strap hoist safety device uses staged fracture strengths to alert operators before total failure.

An inclined control arm guides the lifting hook into position, eliminating manual verification and preventing paper roll drops.

Ultra-wideband probe intersection determines target position for articulated arms, maintaining accuracy when operators move during crane operation.

Exchange traverse balances transformer weight via counterweight, enabling standard mobile crane replacement through limited tower door openings.

A load clamp connecting rod pivots via a spherical joint to eliminate bending moments and torsion when loads are misaligned.

Integrating the lifting unit into the cab wall eliminates heavy separate supports, increasing payload capacity while maintaining structural stability.

Slidable bars distribute pallet weight across a segmented cage, resolving stability and complexity trade-offs during crane operations.

A self-retaining latch mechanism decouples from the shifting gate to maintain clamping force during lifting operations.

Segmenting the truck combustion engine from the boom electric motor reduces harmful emissions and energy waste during lifting operations.

Sliding spine members index load-engaging feet along a horizontal axis to accommodate uneven surfaces and varying object shapes.

Optical sensors detect load rotation angles and angular velocity to drive hydraulic cable length adjustments for stable transport.

A synthetic roundsling uses a transparent tubular cover to enclose load-bearing core fibers for direct visual inspection.

Circumferential guard blocks hardware from accidental release mechanism actuation, preventing dynamic rollout in helicopter rescue operations.

An automated imaging system captures and processes structural member images to decipher identifying indicia and geometric properties.

A crane control device generates transport paths by arranging node points around a suspended load.

Nested disc brake elements within the pivot bearing free external space for hose lines while enabling easy maintenance via profiled attachment.

A spreader system uses a cam mechanism to automatically grasp loads without operator intervention.

Electric motor drives hook linkage to release suspended waste bags, reducing manual labor intensity.

A crane controller estimates hydraulic pressure and flow levels to generate driving instructions that reduce energy waste during simultaneous operations.

A lifting clamp pivots its eye to transmit hoisting force through an operating arm, enabling secure clamping when forces oppose each other.

Winches on the bottom hook block connect control ropes to the crane boom, minimizing load swaying and oscillation during hoisting operations.

A crawler crane ballast carriage uses a standard heavy-duty transport vehicle with separate drive and controller to replace dedicated ballast units.

A load-mountable lift eye assembly uses an axial retention element to secure a mounting coupler within a connection interface.

A crane drive control method calculates parameters using physical models to damp natural oscillations.

Housing the hose line inside the first crane arm protects it from damage during pivoting movements.

A clamping assembly uses pivotally coupled tines and a spreader to exert force on objects.

Segmenting communication protocols reduces module complexity and cost by offloading long-range transmission to a mobile intermediary.

Sensors detect unbalanced loads on a structural beam while an actuation system translates adjustment portions to maintain balance without manual intervention.

Adaptive controller parameters based on lifting height compensate for torsional vibrations without mechanical slewing gears.

A telescopic crane uses a single guide cable and control ropes to position wind turbine rotor blades.

Oscillation damping device accounts for elastic deformations of crane steel construction to minimize structural strain and reduce pitching movements.

Rotating cab with multiple access points ensures safe operator ingress onto the deck regardless of rotational position.

A model-predictive trajectory planning module calculates reference paths for crane actuators.

An adjustable lift assembly engages panel edges to reorient electronics modules, eliminating dedicated lifting hardware.

Embedded magnets adhere the sleeve to metal loads, while block spacers create a gap preventing sharp edges from damaging industrial slings.

Integrated drawbars automate bottom-unloading operations, resolving the trade-off between structural complexity and unloading speed.

Barrel nuts replace hot riveting in laminated ladle hooks, eliminating thermal stress while maintaining structural integrity.

A demounting aid uses elastic members and a force measurement device to adjust load applied to aircraft hoisting fittings.

Pivotable spreader legs anchored by a pull strap secure wooden panels without visible damage.

A crane control unit switches between basic and filtered signals to adjust operation characteristics.

A pivotable hook uses a spring-loaded locking bolt to secure suspended loads against accidental detachment during remote operation.

Integrating a rotary damper into the stepping mechanism prevents premature pawl release caused by vibrations on long extension arms.

Segmenting the lifting device into separable parts with a locking mechanism reduces storage volume while maintaining structural strength.

Angled shield support surface replaces curved pins to simplify manufacturing while ensuring horizontal pin alignment and stable load transfer.

A safety eyelet uses a pivotable retaining ring to visually indicate when load limits are exceeded.

A crane system generates filtered control signals to attenuate specific frequency components in actuators.

Circular raceways align the center of gravity on perpendicular horizontal axes, eliminating coupled adjustments and reducing installation time.

Segmented support bodies with curved surfaces allow manual pivoting of bulky items, resolving the trade-off between operational ease and space consumption.

Segmented add-on plates provide flat surfaces on non-flat panels, resolving inadequate contact area for reliable lifting.

Twisted UHMW-PE film strips replace traditional fibers to boost tensile strength while eliminating corrosion risks inherent in steel wire.