Derricks/Masts TRIZ Cases

Reusable metal base elements and ballast replace concrete crane foundations while keeping sidewalks open through an integrated passage.

A common electric motor and hydraulic pump power tramming and drilling actuators, cutting power electronics while preserving precise control.

Two spaced sockets with tool-less locking let a directional drill mount heavy accessories securely and move its own trailer on-site.

Calculates forward and backward drilling rig routes, then selects the best path to avoid sharp turns, obstacles, and wasted time.

Aiming-point trajectory monitoring lets a track-mounted drill rig turn into target alignment, improving inclined-hole drilling accuracy and efficiency.

Calculating forward, backward, or sideways rig routes helps avoid drilled holes and obstacles while cutting fuel use and travel time.

A flexible sleeve filled in place forms an internal dowel that reinforces degraded tubular sections while reducing material use and repair effort.

A flexible sleeve filled in place forms a composite internal dowel that reinforces degraded marine tubular sections with less material and labor.

Telescopic spokes and slidable yoke supports let drilling rigs position bolt cages and concrete forms accurately across varying pile setups.

Sensor-based smart box monitoring detects skid module lockup failure early, helping prevent damage and downtime in mud pumps and generators.

Telescoping supports and a layered resilient surface absorb falling mast loads, reducing damage to oil rig equipment and personnel risk.

Idle feed-force testing detects friction, wear, and beam deviations so rock drill feed control can compensate and reduce tool wear.

A telescopic work platform moves the drilling frame above the cutting device to shorten unsupported roof distance and stabilize roof bolting.

Diagonal internal reinforcements stiffen a hollow construction-machine mast while avoiding complex internal welding and added external weight.

Flat-pack sections let well cellar modules ship on smaller vehicles and assemble on-site without hazardous lifting while preserving liquid-tight seals.

Independent X-, Y-, and Z-axis movement plus X- and Y-axis rotation positions the drill mast for angled micropile work on uneven, remote sites.

Integrated connecting webs place welded seams away from guide surfaces and high-load corners, reducing distortion and supporting durable mast connections.

A modular rig mat provides a stable, adjustable platform for drill bit cleaning, measurement, and photography while folding for transport.

A hub-and-spoke jig uses sliding yoke supports to maneuver bolt cages and concrete forms with drilling-rig precision.

Independent longitudinal and lateral drive mechanisms enable precise heavy load positioning without rotational steering complexity.

Direct fluid communication between valve manifolds and actuators eliminates hose connections, reducing hysteresis and improving responsiveness.

Segmenting the mast frame assembly with a localized opening resolves the contradiction between structural strength and maintenance accessibility.

An upwardly closed-off space filled with air isolates the seabed starting point from surrounding water to enable clear visual observation of the drilling process.

Segmented mast erection reduces hydraulic cylinder complexity while minimizing collapsed height for standard road transport.

Cylindrical tubular pontoons reduce structural weight and manufacturing costs while improving heave characteristics.

Replacing linear triggers with rotational sensors, this power tool maps wrist rotation directly to motor speed for intuitive control.

Segmented thrust frames use trailer legs to raise or lower the forward section, resolving transport stability versus drilling positioning constraints.

Telescopic diagonal members in a reclosable mast reduce transversal width, solving assembly complexity and transportation constraints.

Replacing wedge sockets with hydraulic pressure maintains full cable strength while allowing easy re-tensioning during drilling operations.

Hydraulic cylinders extend nested derrick sections to reduce setup time from 48 hours while handling large tubulars.

Automated hydraulic actuators elevate the rig floor, reducing manual labor requirements and improving operational safety.

Rotating guide pipe drive anchors the working platform to maintain precise drilling tool positioning.

An electronic control unit adjusts motor rotation speed based on detected angular displacement, reducing torque jerks during high-tightening operations.

Hydraulic pistons and drawworks apply opposing forces to the mast, preventing collapse during single-point piston failures.

A plunger and sleeve member assembly indicates internal gas pressure visually, eliminating complex electronic sensors to reduce charging costs.

An erecting mast repositions enclosed conveyors to reduce the operational footprint of oilfield material handling while containing dust generation.

A shaft sinking device uses dynamic bracing to lower a carrier unit while performing multiple drilling feed strokes.

Spanning platform structure bridges cellar openings to position drilling vehicles adjacent well heads.

A pulling prong uses a movable nose assembly to engage and disengage lock mandrels during well operations.

Telescoping jacking systems raise drill floors to accommodate substructure boxes, eliminating reliance on large cranes during assembly.

Internal guylines and telescoping outriggers stabilize oil rigs against wind loads, eliminating external anchors to reduce setup time.

Integrated umbilicals in flexible jumpers eliminate redundant flowlines, preventing hydrate blockages while reducing installation complexity.

Telescoping support arms lift the drill rig floor above wellheads, resolving interference between the mast structure and existing site equipment.

Integrated bolter miner combines cutting and drilling frames to perform simultaneous tunnel excavation and roof bolt installation.