Load-Engaging Elements TRIZ Cases

Clamping arms and a rotator enable safe barrier movement without manual chaining or worker exposure.

Energy-generating modules power identification tags on crane components to enable continuous data transmission.

Offset reference markings on the safety load hook align side-by-side when the mouth widens, enabling rapid visual inspection without measuring devices.

A hook and loop fastener enclosure secures a protective sleeve around wire ropes to eliminate metal-to-metal contact.

A lifting tool uses an eccentric shaft and biased pin to secure objects within a gripping cavity.

Hydraulic pressure and position sensors detect counterweight mass automatically, eliminating manual operator input errors.

Scissor arms drive beveled jaw teeth to automatically insert and bite formwork panels, preventing tool deformation and worker injury.

Pivotable gripper members on a support frame manipulate foldable pallet collars without precise positioning.

Inverted frame structures attach to the underside of a truss bridge, lowering the suspension point height to enable smaller cranes.

Internal hose routing within a segmented cardan joint structure protects hydraulic lines from external damage while maintaining accessible service points.

Integrated lifting and swivelling device manages rotor web orientation via axial displacement and pivoting arm mechanisms.

Color-coded delineation markings on a flexible sling enable precise load centering, reducing hoisting safety risks from unbalanced weights.

A connecting element integrates strain sensors to measure suspended loads while maintaining standard DIN 15412 geometry.

Convex bearing walls and concave counter-walls allow tilting freedom for the pivot pin, reducing wear during container handling operations.

A crane control unit calculates commands in Cartesian coordinates to decouple vertical and horizontal movements.

Display section indicates changed adjustment items to reduce operator omissions and errors during machine maintenance.

A hose lifter valve uses a spring to hold the closing element open, allowing external air inflow.

A cylindrical part sizing method using controlled thermal contraction to achieve precise dimensions during tempering.

A lift device with a pivot pin and locking pin secures heavy power cylinder heads for maintenance.

Internal trigger mechanism activates hook latch directly, eliminating external activation requirements and improving operational efficiency.

A spreader bar uses friction locking cable couplings to secure loads via static friction on curved engagement surfaces.

Hydraulic locking eliminates mechanical play in load bearers, preventing collision damage and reducing stress on working machines.

Concave positioning slots in the clamping plates guide carrying frames into precise alignment, preventing slippage during circuit board manufacturing transfers.

A gripping assembly uses a cam-tappet mechanism to maintain coaxiality during pile handling operations.

A movable tilt axis enables a retainer bracket to gradually reorient under load, preventing sudden turnover and fracturing of the anchor point.

A modular lifting assembly uses a universal locking beam to connect interchangeable lower parts for rapid tool exchange.

Segmented leg assemblies and binding straps replace complex screw clamps, preventing independent movement during coil transport.

Slanting interfaces in this clamping device convert pulling motion into even compression force, preventing damage to heavy fragile objects during lifting.

Segmented elongated holes in the lock prevent accidental disengagement of the anchor head under vibration, resolving reliability versus ease of operation.

Segmenting the main boom into pivoted parts halves the required ground area, preventing deforestation while maintaining structural stability.

An indexing mechanism adjusts a hook assembly's angular orientation, eliminating the need for multiple fixed configurations and reducing storage complexity.

A lifting device latches loads using a control part that drives translational movement of locking elements against wedge-shaped arm abutments.

Linearly displaceable clamping elements distribute stress across the flange to prevent deformation during vertical lifting operations.

An inclined stop element locks the pawl against vibrations, eliminating separate damping devices.

An adjustable lifting beam accommodates gravity center deviations by moving lugs along the beam, ensuring stable wind turbine lifts.

A transport hook uses a spring-loaded safety catch to secure loads through small openings.

A portable vehicle hardtop removal apparatus uses a segmented lift boom and winch to lift and rotate heavy tops.

A hoisting device aligns its center of mass with the hooking point using a movable counterweight and load sensors.

A learning device adjusts article conveyance positions using multi-step image capturing and deviation calculation processes.

A vacuum and grab arm attachment combines suction with mechanical gripping to lift diverse objects securely.

A stationary jib crane camera detects lateral load position and angular deviation to eliminate pendulum oscillations without rope-mounted sensors.

A telescoping boom extension assembly with a separable fly section connects to the head end while remaining portions stay stowed.

A lifting beam with movable connectors allows operators to reposition heavy precast concrete domes from inside the equipment cab.

A pivoting crane hook uses a locking mechanism to secure the arm portion in an open configuration.

A peripheral monitoring system uses a detachable position identifying member to track sensor alignment.

A utility pole rotation apparatus uses cylindrical rollers inside a gripping portion to rotate the pole around its longitudinal axis.

Multi-step boom control suppresses residual swing, reducing acceleration and preventing double vibrations during transport stops.

Lateral actuator mounting extends the lever arm between main and terminal booms, increasing articulation angles beyond 120 degrees.

A remote operation terminal selects crane work modes to assign specific control signals.