Building Repairs TRIZ Cases

Non-symmetrical vertical joint system with transversely extending surfaces enables relative rotation of engaged substrates.

Segmenting the coating into base and top layers resolves the abrasion versus heat resistance contradiction while preventing yellowing.

A suspended platform uses diagonal motion to apply coatings uniformly on external walls.

A hydraulic cylinder cover uses a segmented flange and arcuate edge to dissipate operational forces while protecting the piston rod.

Interconnected troughs direct rainwater into a gutter via tab-and-channel joints, preventing moisture accumulation under the deck.

A pliable sealing ring forms a vacuum chamber for precise adhesive delivery to hollow tiles.

An assistive support mechanism lowers space trusses via a lifting assembly.

A snow guard base with a seam channel and moveable fastener clamps the metal roof seam securely.

A wall reinforcement system couples structural elements to support members using a bracket and adhesive strap.

A benchmark marking tool uses a segmented stainless steel plate and carbon steel stud to maintain precise reference positions during construction.

A caster-mounted tower shuttle positions structural towers on mobile stages using ball-and-socket joints.

Injection stops when the detection curve shows an abrupt slope reduction, neutralizing parasitic stresses while ensuring complete crack closure.

Uniform mesopores reduce capillary pressure to prevent fractures while maintaining steam permeability.

A muntin bar joiner clip features a weakened stress riser region that allows the component to be broken into separate pieces by hand flexing.

Segmented lock mechanisms join structural frames with tension screws, eliminating wear from threaded engagement while maintaining rigidity.

Front and rear frame members sandwich a transparent pane using an integrated rib and groove locking mechanism.

A gapped inclined brace system transmits axial forces only during significant column deformation to enhance structural support.

A prying head with tapered tines and a cylindrical cross frame provides mechanical leverage for demolition tasks.

Tensioner guides frustoconical plug into drywall hole while anchoring elongated plank, eliminating multiple mud applications.

Eliminating grout between sheath and tension part allows easy member exchange while maintaining compressive stress.

A telescopic lifting unit uses a hydraulic cylinder to raise heavy loads vertically.

Segmented repair blocks with saddle portions and recessed board slots restore structural integrity while reducing repair time and material costs.

Segmented jamb patches restore structural integrity by replacing only corroded areas, reducing installation time and material costs.

A plate assembly with a U-shaped bracket enables fork lift insertion for controlled substrate removal.

Segmenting the device with a pin-slot connection isolates orthogonal stresses, ensuring reliable crack evolution tracking without deformation.

Flowable composition injected into hollow metal poles sets near the groundline to form a rigid core, preventing corrosion-induced failure.

A foldable cover assembly expands inside concrete core holes to seal openings from one side.

Pre-drilled galvanized plate aligns cable anchors to prevent misalignment and ensure code compliance under vehicular loads.

Floating work platform enables direct epoxy resin application on submerged wooden structures, eliminating the need for dry containment systems.

Segmented spacers and a polymer intermediary eliminate binding while the spring maintains lateral stability against seismic loads.

Three threaded rods span tower poles to stabilize field irrigation towers against wind damage, reducing monitoring time.

Thermally activated polymer layer bonds composite reinforcement fibres to construction surfaces, preventing fibre detachment during application.

A reusable injection tool uses a power-actuated mechanism to secure sealing rubbers against borehole walls for reliable containment.

Segmented cylindrical shell plates replace corroded vessel sections through sequential cutting and welding operations.

Segmented hydraulic jacks distribute load evenly across threaded rods, preventing foundation cracks during building elevation.

Disposable injection nozzle delivers liquid adhesive into separated flooring voids, eliminating costly reusable equipment and messy cleaning requirements.

Elongate nosings with receptacles engage via friction to align frames, eliminating screw holes that cause water penetration.

A hydraulic telescopic support moves an inner core member within an outer sleeve to provide adjustable load bearing.

A tapered anchor interface transforms compressive force into axial tension across concrete cracks.

Inter-engaging hooks and stud receptacles lock arcuate nosing to drip cap, reducing water penetration.

Segmented lifting groups raise buildings via a post-tensioned mat, reducing structural stress during elevation.

Segmented header beams with slotted centers and bolted ends adjust length to reinforce decayed structures without complex fabrication.

Gyroscopic steering and laser ranging enable autonomous inspection of operating smoke stacks without shutdown.

Double shield reinforcement adds galvanized steel connectors to metallic covering joints.

A powered shingle removal tool uses reciprocating blades to pry roofing materials loose from surfaces.

Collapsible repair discs restore structural integrity by expanding behind drywall holes for secure adhesive bonding.

A cylindrical sealing body with a check valve prevents grout leakage at the joint inlet during injection.

A foamed polymer composite exterior cap secures to an interior backer element in entry door stiles.