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538 results about "Metal roof" patented technology

A metal roof is a roofing system made from metal pieces or tiles characterized by its high resistance, impermeability and longevity. It is a component of the building envelope. Zinc, copper and steel alloys are commonly used.

Metal snow guard

InactiveUS6922948B2Prevent overheating and underheatingRuining appearanceRoof covering using slabs/sheetsRoof covering using tiles/slatesRough surfaceWire mesh
A metal snow guard is provided with a solid layer of soldering material on its base to be heated and melted with application of heat to the upper side of the snow guard to solder the base to an underlying metal roof. The preferred soldering material comprises an interior layer of solder and an outer layer of flux. In one form, the soldering material is in the form of spaced spots or projections providing a rough surface on the underside of the snow guard with the projections melting and spreading laterally into uneven surfaces where the roof or the base of the snow guard is not flat. The amount of solder and/or flux in the solid layer is limited so that the solder and/or flux does not flow outwardly from the snow guard and run down the metal roof thereby damaging or marring the metal roof surface. The preferred snow guards are formed of sheet metal of relatively few pieces and which are folded and joined together in an inexpensive manner. Preferably, the projections of soldering material are formed by forcing a paste of solder and flux through spaced holes in a plate or screen onto the base and then applying heat to melt the past and form a crust of flux on the outside of the projections which are mainly then comprised of solder. The outer crust layer of flux should protect the inner solder from oxidizing.
Owner:SNO GEM

Organic-inorganic composite nanometer heat-insulating fire-retardant coating and preparation method thereof

The invention discloses an organic-inorganic composite nanometer heat-insulating fire-retardant coating and a preparation method thereof. The organic-inorganic composite nanometer heat-insulating fire-retardant coating is prepared by mixing organic film-forming substance acrylic ester emulsions or styrene-acrylate emulsions, epoxide resin, organic intumescent fire-retardant system pentaerythritol, melamine and ammonium polyphosphate with inorganic fire retardant nanometer aluminum hydroxide, nanometer magnesium hydroxide, filler nanometer titanium dioxide, ceramic hollow microspheres, glass hollow microspheres and a part of auxiliary agents. The organic-inorganic composite nanometer heat-insulating fire-retardant coating disclosed by the invention not only has excellent facing property and fire-retardant property, but also achieves reflection effect on solar radiation and certain heat-insulating and heat-preserving property on a substrate, also has good adhesivity, mechanical property and hydrophobic effect, can be formed through spray coating or brush coating before being solidified, and is a novel water-based multifunctional fire-retardant material. The organic-inorganic composite nanometer heat-insulating fire-retardant coating disclosed by the invention can not only be used as a general building wall body fire-retardant coating, but also be suitable for the fire prevention of building and ornament materials, heat-insulating materials, steel structure supports, beam columns, metal roofs and the like.
Owner:山西省建筑科学研究院集团有限公司

Metal roof plate and plane tile combined roof system and construction method thereof

ActiveCN105908910ASolve the problem of whether the connection is reliableSolve hidden dangers of waterproofingRoof covering insulationsInsulation layerAlloy
The invention discloses a metal roof plate and plane tile combined roof system and a construction method thereof. The method comprises the following steps that a plurality of longitudinally and transversely staggered purlines are arranged on a roof steel structure of a building structure, and the upper surfaces of the plurality of purlines are controlled in the same plane; a bottom plate is arranged on the roof steel structure, and is fixed on a side surface support plate of the plurality of purlines; a dustproof layer, a sound absorbing layer and a steel wire net are sequentially paved on the bottom plate; an aluminum alloy support frame is arranged in a position, corresponding to the longitudinally and transversely connected position, on the steel wire net; a heat insulation layer and a waterproof ventilated membrane are sequentially laid on the steel wire net; the lower part of the aluminum alloy support frame is embedded in the heat insulation layer and is fixed with the purlines; the upper part of the aluminum alloy support frame is exposed out of the waterproof ventilated membrane; a metal roof plate is arranged on the waterproof ventilated membrane, and is fixed at the upper part, exposed out of the waterproof ventilated membrane, of the aluminum alloy support frame; a connecting device is arranged on the metal roof plate; and plane tiles of a tiled roof are arranged on the connecting device.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

System for testing comprehensive performance of metal roof

InactiveCN102183380ADetectable watertightnessDetectable cold and heat expansion performance indicatorsFluid-tightness measurement using fluid/vacuumEngineeringElectric control
The invention discloses a system for testing comprehensive performance of a metal roof. The system comprises an upper tank body (1), a lower tank body (2), a sealing piece (18), a support (21), a first air supply/exhaust device, a pump (6), a shower pipe (60), a shower nozzle (61), a refrigerator (7), a refrigerating pipe (71), an electric control device (9), a hanging rod (11), a displacement sensor (12), an electric heater (13), a net rack (14), a temperature/humidity sensor (15), and a wind pressure sensor (91), wherein a closed space is formed by the upper tank body (1) and a metal roof testing piece (8); a closed space is formed by the lower tank body (2) and the metal roof testing piece (8); the first air supply/exhaust device comprises a first fan (3) and a reversing valve (5); a reversing device is arranged in the valve body of the reversing valve (5); when the reversing device is in a first reversing state, the first fan (3) exhausts air from the upper tank body (1); and when the reversing device is in a second reversing state, the first fan (3) supplies air to the upper tank body. The system for testing the comprehensive performance of the metal roof can be widely applied to the field of test of metal roofs.
Owner:BAIANLI STEEL STRUCTURE APPL SCI TECH

Anti-typhoon and anti-leakage metal roof system

The invention discloses an anti-typhoon and anti-leakage metal roof system. The metal roof system sequentially comprises a main steel structure, main roof purline, secondary roof purline, pressed steel bottom plates and purline laid on the pressed steel bottom plates from top to bottom. A plurality of fixed seats are fixed to the purline at intervals, concave roof plates which are engaged with thefixed seats are arranged between the fixed seats, and multiple layers of sound-insulation and vapor-proof thermal insulation materials are laid on the pressed steel bottom plates. The fixed seats include fixed supporting seats and panel engaging plates, wherein the purline is fixedly connected with the lower ends of the fixed supporting seats; the panel engaging plates are fixedly connected withthe fixed supporting seats, and small angles are formed between the panel engaging plates and the fixed supporting seats in the length direction of the roof plates so that the panel engaging plates and the fixed supporting seats can rotate relatively; and panel engaging parts are formed in the upper parts of the panel engaging plates, and the panel engaging parts and both side edges of the roof plates form engaging connection. The anti-typhoon and anti-leakage metal roof system solves the problems that a traditional metal roof system with vertical lockrands has low wind resistance, and is prone to leaking and prone to producing expansion deformation damage, and the safety of upper supporting facilities is affected.
Owner:CENT INT GROUP +1

Process for constructing metal roof of building with super-large space

InactiveCN103291011AMeet waterproofMeet the requirements of sound absorption performanceRoof covering insulationsManganeseEngineering
The invention discloses a process for constructing a metal roof of a building with super-large space. The process includes steps of 1), laying a steel lining plate on the lowermost layer of a roof structure; 2), laying a non-woven dustproof layer on the lining plate; 3), laying a glass wool sound absorbing layer on the non-woven dustproof layer and compacting the glass wool sound absorbing layer; 4), laying a vapor barrier on the glass wool sound absorbing layer; 5), laying lower-layer glass wool on the vapor barrier and compacting the lower-layer glass wool; 6), laying upper-layer heat-insulation rock wool on the lower-layer glass wool and compacting the upper-layer heat-insulation rock wool; 7), mounting support purline; 8), laying supporting steel plates; 9), laying a gypsum fiber board; 10), laying a waterproof vapor-permeable layer on the gypsum fiber board; 11), laying an ultrafine glass cotton anti-noise layer on the waterproof vapor-permeable layer; 12), mounting an aluminum-magnesium-manganese alloy roof panel on the uppermost layer of the roof structure. The process for constructing the metal roof has the advantages that a waterproof effect of the metal roof is improved, water seepage at pierced positions is prevented, outdoor noise is prevented from being transmitted into a room, and heat-insulation, damp-proof and vapor-permeable effects of the metal roof are improved.
Owner:ZHONGTIAN CONSTR GROUP

Windproof clamp for metal roof plates

InactiveCN103291008AStable structureOvercome the disadvantages of unstable structures that easily cause roof panels to rolloverRoof covering using slabs/sheetsEngineeringMechanical engineering
The invention discloses a windproof clamp for metal roof plates. The windproof clamp is stable in structure, convenient to construct and good in windproof effect and comprises fastening clamp components (1), a reinforcing member (2), the metal roof plate (3) and a roof plate fixing seat (4), the metal roof plate (3) comprises a baseplate (30), a first vertical ribbed plate (31) and a second vertical ribbed plate (32), a first buckling portion (32) and a second buckling portion (34) are arranged at the top of each of the first vertical ribbed plate (31) and the second vertical ribbed plate (33) respectively, adjacent metal roof plates (3) are in buckled connection through the first buckling portions (32) and the second buckling portions (34) and are in buckled fixing with the roof plate fixing seat (4), the fastening clamp components (1) are clamped and fixed on the first buckling portions (32) and the second buckling portions (34) to clamp and fix the adjacent metal roof plate (3), the reinforcing member (2) are positioned between the first vertical ribbed plate (31) and the second vertical ribbed plate (33) of the metal roof plate (3), and two ends of the reinforcing member (2) are respectively fixedly connected with the fastening clamp components (1) to form a frame-type reinforcing structure. The windproof clamp for the metal roof plates can be widely applied to the field of metal roofs.
Owner:BAIANLI STEEL STRUCTURE APPL SCI TECH

Construction method for waterproofing of energy-saving self-protection roof

ActiveCN103469977ANo pollution in the processTo achieve airtight waterproof effectBuild-up roofsRoof toolsCement slurryProtection layer
The invention discloses a construction method for waterproofing of an energy-saving self-protection roof and belongs to the technical field of waterproofing of building. The construction method constructs by combining rigid and flexible waterproof materials and comprises the following steps of paving a hydrophobic sloped and heat-insulating layer, prepared from a waterproof agent, cement and heat-insulating light aggregates, on a structural layer of the roof; paving a leveling layer, prepared from the waterproof agent and cement slurry, on the sloped and heat-insulating layer; paving a flexible waterproof layer, prepared from a flexible self-adhesion waterproof roll, on the leveling layer; paving a protection layer, prepared from the waterproof agent and the cement slurry, on the flexible self-adhesion waterproof roll; paving a layer of metal roof acrylic acid high-elasticity waterproof paint on the protection layer, or leveling the protection layer by the waterproof agent and the cement slurry. According to the construction method for the waterproofing of the energy-saving self-protection roof, which is disclosed by the invention, the construction begins treatment of the leveling layer of a base layer, so that each layer is waterproof and is not subjected to water penetration, the waterproofing is permanent through once construction without hidden danger, the problem that leakage points are hard to be found out by the traditional waterproof construction is solved, and meanwhile, the functions of sloping, protection, heat insulation and heat preservation are achieved; the functions that the waterproof effect is permanent if the structure of the base layer is changeless and the likeare also achieved.
Owner:张寅秋

BIM technology-based special-shaped metal roof installation and construction method

The invention discloses a BIM technology-based special-shaped metal roof installation construction method, and belongs to the technical field of construction. The method comprises: step 1, a construction blueprint designed by a design unit is mastered skillfully; step 2, importing a two-dimensional CAD construction blueprint as a modeling base map by using BIM modeling software AutoDesk Revit; step 3, after the final layout of the special-shaped metal roof is determined, a three-dimensional refined model for supporting the main keels, the secondary keels, the purlines and the connecting piecesis further created; step 4, after the model is created, detecting a collision problem and an unreasonable design position in the model; and step 5, utilizing BIM technology software AutoDesk Revit toprovide a three-dimensional model and a horizontal section construction drawing, carrying out three-dimensional visualization technology disclosure, and guiding on-site construction until installation and construction are completed. The special-shaped metal roof forming effect can be visually expressed, communication and communication are convenient when three-dimensional visualization technologydisclosure is carried out, errors are avoided, and the construction efficiency is improved.
Owner:CHINA MCC17 GRP
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