Building Roofs TRIZ Cases

Radial projections on slat shafts engage beam fittings to prevent structural bending without adding material cost.

Automated sliding power lift system replaces manual effort with motor-driven drive blocks and latch dogs to secure boat hatches.

Nail-fastened purlins and integrated starter-terminator simplify roofing assembly.

Stability members with stabilizing arms engage surface tile corners to restrict lateral and vertical movement between adjacent elevated deck components.

V-grooves in lightweight concrete enable moisture venting while adhesive mortar eliminates mechanical fastener damage.

Multi-stage design accounts for nonlinear deformations, ensuring structural safety and reliability.

A motor-driven wheel translates a fixing element while a rotatable housing pivots to minimize bulk.

Continuous unidirectional rotation via a rocker arm eliminates reverse motion, preventing component interference and collision damage during closure.

Segmented tubular corner blocks with coplanar faces and adjustable spacers maintain precise trim cover alignment across varying panel heights.

V-shaped grooves in rigid layers enable a flexible covering to adapt to complex curved surfaces, reducing manufacturing time and installation costs.

Metal rafter bracket connects posts to beams using vertical side plates and a horizontal plate.

Modular floor beams feature locking mechanisms that enable rapid assembly of grid structures for temporary applications.

Segmented dwelling members housed in a transportable main frame resolve the contradiction between movability and extensibility for prefabricated housing.

Annular beads on coaxial tubular sections guide accurate cutting, preserving sufficient axial length for hose clamps and preventing seal damage.

A cantilevered deck system uses a moment-resisting frame to support the structure without columns.

Resilient fastener portions telescope into passageways while a nested locking member secures elements for adjustable orientations.

Segmented gongpo parts with interlocking slots reduce construction time and labor costs while preserving decorative quality in hanok buildings.

Square timber pieces connect via wooden plugs to form modular structures, overcoming wood anisotropy and enabling flexible plan modifications.

Segmented anchor assembly provides secure mounting on piers while enabling rapid disassembly for seasonal storage.

Sandwich timber trusses with C-section steel frames to remove internal bracing, enabling efficient loft conversions without cranes or scaffolding.

A cable spool imparts initial tensile strain to an optical fiber, resolving insufficient strain detection accuracy in conventional designs.

Thermal blocks span existing roof ribs to isolate heat transfer while supporting clips that reduce fastener count.

Waveform edges and captive bolts join modular panels to resolve the trade-off between assembly speed and structural integrity in emergency shelters.

Tensioned polycarbonate sheets on metal arches create a removable cover that resists wind while reducing visual impact.

Modular Segmentation and Preliminary Action principles reduce onsite installation complexity while maintaining manufacturing quality.

A slant toggle connector extends upward through a roof frame to secure structural elements against wind uplift forces.

An elastic bend in a metal strip fastener compensates for thermal expansion differences, ensuring reliable connections between dissimilar materials.

A structural frame mediates load transfer between glass layers to reduce visible spacing.

A flush joist seat connects steel joists to concrete slabs via shear transfer screws.

Complementary hourglass bulb seals mate within an opening to eliminate complex overlapping flanges and simplify assembly.

Pre-formed guides eliminate field bending and code interpretation to ensure accurate fastener placement.

Segmented deck units with telescopic legs adapt to uneven terrain while maintaining structural integrity for emergency shelters.

Inverting the support structure eliminates builder discomfort and reduces construction costs.

Segmented building frames resolve transportability constraints by enabling on-site assembly of preassembled structural components.

A roof member combines insulating layers with a latent heat storage layer to reduce thermal energy transfer.

Snap-in connection joins cover plate to mounting part using interlocking projections, eliminating visible fasteners that compromise aesthetics.

Rotating connector resists uplift forces on variable roof pitches by dynamically adjusting attachment angles.

Transverse fasteners engage the mullion web to transfer loads via shear, preserving sealing integrity by avoiding void penetration.

Curved wall frames nest weighted vessels to create stable freestanding modular segments without surface anchoring.

A joining clip secures modular panels using flat members with pressure edges that force male and female portions together.

A truss bracket apparatus arranges fasteners in shear to attach roof trusses to studless wall systems.

Tongue-and-groove extruded sections assemble into a smooth, lightweight trailer superstructure that reduces wind resistance and construction time.

Air-entrained dry fibrous insulation adheres to overhead cavities via adhesive primers, eliminating moisture that delays gypsum board installation.

Angled offset keyway splines and receivers interlock modular panels to resolve alignment precision versus assembly speed trade-offs.

A gusset plate connects vertical and diagonal bars to lower chords, distributing bending forces that exceed the capacity of continuous bottom chords.

Self-drilling stand-off screws transfer shear between steel joists and concrete slabs to form a composite structural system.

Castellated tubular columns and rafters reduce weight, enable tool access, and improve packaging efficiency.