Building Repairs TRIZ Cases

See how a rotating spray bar on a swing stage track automates building cleaning, reducing labor

See how a deployable robotic arm stored in the window frame automates high-rise cleaning, elimi

See how an automated window cleaning device integrates vertical guides, toothed belts, and wash

See how a flexible cable system with rotatable support assemblies and retraction mechanism enab

See how a foam expansion plug with countersunk integration seals scaffolding anchor holes, elim

See how a telescoping stabilization device with adjustable clamp and non-skid foot reduces beds

See how vacuum suction mounts and flexible rubber tracks enable robotic wall cleaning, eliminat

See how a lightweight frame with rotating brush, onboard battery, and cable-lifted mast reduces

See how a cable-suspended frame with onboard battery and rotating brush reduces weight, power,

See how a lightweight frame, onboard battery, and rotating brush reduce device weight and compl

An unmanned hoisted sweeper clears snow and ice from building mullions and tracks, reducing manual exposure and removal time.

Sensor-guided steering corrects telescopic seating riser misalignment during deployment and retraction on uneven or slick surfaces.

Laser-guided feedback keeps telescopic seating risers aligned during powered deployment and retraction, preventing binding on uneven terrain.

Flat-packed truss rails, end caps, and cross slats cut foundation shipping volume while preserving structural integrity through easy reassembly.

Segmented front and side shields deflect flying debris to protect floor scraper hydraulic and electrical hoses, cutting repairs and downtime.

An outer-tube and long-seal assembly reseals damaged post-tension tendon sheathing to block corrosive ingress and preserve tendon integrity.

A sub-3 mm moving laser spot enlarges the heat input area to erase cracks while temperature control prevents burn-through in flat-position repair.

A one-piece reversible shear blade shrouds the jaw tang on five sides to prevent separation, reduce friction, and extend service life.

Adjustable shutters and connectable screen sections control adhesive flow in hollow masonry bores, reducing waste and improving anchor bonding.

Front, wedge, and side shields deflect scraper debris to protect exposed hydraulic and electrical hoses without hindering operation.

Laser-heated rebar self-burns to add oxidation heat, improving reinforced concrete cutting depth, width, and molten discharge.

A laser scanning pattern with 90% or less overlap suppresses concrete vitrification during high-speed surface roughening and peeling.

An onboard hydraulic power unit, radio control, and camera let a suspended pulverizer dismantle tall concrete and steel structures without boom limits.

Suction cups anchor an adjustable brace platform beside an inclined surface, preventing worker sliding, fatigue, and repeated repositioning.

A sub-3 mm laser spot and temperature-guided heat input expansion erase steel cracks quickly while avoiding burn-through.

Short sock anchor units join on-site to simplify transport and manufacturing while enabling grout filling and robust reinforcement of long cavities.

A split piercing tip with rotational restraints and a replaceable wear shoe helps demolition shears resist nose wear and retract forces.

A tube-and-seal assembly repairs damaged post-tension tendon sheathing without end access, blocking fluid ingress and corrosion.

A nested anchor rod coupler uses sleeve friction and a frangible pin to allow lateral movement and reduce earthquake damage through standard bore holes.

Reversible beam-clasped seismic bracing adds earthquake resistance without altering the building structure, appearance, or requiring demolition.

Clamp-on seismic bracing uses shock transmitters and fireproof glass to protect existing buildings without altering beams or hiding the structure.

Modular beam-clasped seismic bracing improves earthquake resistance while preserving structural integrity, visibility, and reversibility.

A motor-driven screw feed replaces hydraulic cylinders, hoses, and compressors to keep stone crushing tools compact and simpler to use.

Tensioned fiber strips anchored by upper and lower brackets help concrete block walls resist cracking and deformation with lower cost and complexity.

A rotatable dual-head layout lets users apply prying force efficiently while reducing hand scratches from sharp claw corners.

A pivoting nozzle wall with vertical, lateral, and extendable positioning keeps high-pressure water normal to overhanging inclined surfaces.

Reversible keder rail tarpaulin attachment speeds setup, fits varying workspace sizes, and maintains sealed negative-pressure access.

A cable tie-down links existing rafters to the foundation with minimal interior demolition, improving hurricane code compliance and wall stability.

A tapered threaded repair insert forms an interference fit to restore construction material strength, appearance, and thermal continuity.

A preformed adhesive patch slides under an overlapping shingle to seal a void and restore bond strength without full shingle replacement.

A precompressed foam joint seal uses solvent wiping and liquid sealant to avoid grinding dust while maintaining watertight, fire-resistant movement sealing.

Modular fixing plates, triangular frames, and support columns correct wok ear wall alignment while preserving appearance and improving anti-falling stability.

Hydraulic jacks, threaded rods, and guided support columns lift heavy buildings evenly to greater heights while protecting foundations.

A slit-inserted fiber-resin reinforcement boosts concrete bearing force and durability without adding bulk or exposing the material to damage.

Multiple bonded pultruded profiles keep fibers parallel through curved sections, reducing crack propagation and delamination while easing installation.

A collapsible hinged form passes through an inaccessible wall opening, then deploys to seal the hole for concrete pouring from either side.

Off-site adapter frame fabrication enables fast opening renovation on original lintels while preserving historic appearance and improving energy efficiency.

Workshop-made adapter frames fit original lintels to speed opening renovation, handle wall deformation, and preserve historical accuracy.

A front and back blocking assembly speeds wall hole repair by securing both sides and guiding filler through an input aperture.

A barrier-guided hopper fills concrete surface cavities with cement slurry, speeding vertical repairs and reducing touch-up work.

Precast polymer concrete panels, titanium bolts, and grout restore seawater canal divider walls without shutdowns or full reconstruction.

Density-matched polymer particles in an elastomeric roof coating stay evenly dispersed to seal aging shingles and restore waterproofing.

A pivoting nozzle wall with vertical, horizontal, and extension motion keeps high-pressure jets normal to overhanging inclined surfaces.

Staged foundation reinforcement and rubber-bag grouting lift settled factory floors while limiting dust ingress and reducing repair cost.