27 results about "Membrane roofing" patented technology

The invention is suitable for the technical field of foundation pit gas film monitoring, and provides a foundation pit gas film environment monitoring system which can monitor the normal use performance and the stress characteristic of a current gas film building, that is to say, the comprehensive performance monitoring of the performance of the gas film building can be realized by utilizing the characteristics of monitoring systems of all branches; according to the invention, the system is simple in structure, facilitates the mastering and control of the building performance, solves the problem that an air film building lacks an effective monitoring means at present, effectively prevents the film collapse accident caused when the large-space air-filled film building deals with the snowy weather, can give an early warning in advance to inform related personnel to remove the danger, and avoids the occurrence of safety accidents. The technical problem that an existing adopted constant-pressure control strategy cannot effectively prevent the film top from collapsing during heavy snow load is solved, long-term monitoring of data is facilitated, automatic collection and transmission of monitoring data are achieved through the field monitoring data collection subsystem, and early warning and real-time issuing of monitoring information are achieved through the early warning and information issuing subsystem.

The application discloses a photovoltaic panel mounting structure for a cable membrane roof system and a mounting method thereof, and relates to the technical field of solar energy application. The mounting structure comprises a support structure and a mounting platform. The support structure comprises a plurality of vertical high-rise columns and a plurality of connecting pieces. The high-rise columns are connected to the upper ends of original columns of an original roof structure. The mounting platform is connected to the upper ends of the high-rise columns. A plurality of pairs of slide rail groups are arranged above the mounting platform. An adjustable mechanism comprises a fixed frame and two supporting rods. The fixed frame is internally connected with a photovoltaic panel. One end of the supporting rod is rotatably connected with one end of the fixed frame. The other end of the supporting rod is rotatably connected with an edge rail. The bottom end of the fixed frame is provided with a connecting block. The fixed end of a power device is connected with the mounting platform. The moving end of the power device is connected with a rotating shaft. The application can stably mount the photovoltaic panel above the cable membrane structure, improve the space utilization, realize quick adjustment of the inclination degree of the photovoltaic panel, and ensure the power generation efficiency.

The invention discloses a self-balancing membrane roof framework system suitable for a three-way grid roof, which belongs to the field of roof framework engineering and comprises purlines, planar bidirectional lug plates, inhaul cables, spatial three-way lug plates and supporting rods. The number of the purlines and the number of the plane bidirectional lug plates are both three, the purlines are horizontally arranged, and the bidirectional lug plates are vertically arranged. The purlines and the plane bidirectional lug plates form triangles which are arranged on the outermost periphery of the framework of the self-balancing roof system so as to balance horizontal force generated by tensioning of the membrane roof system and are connected with nodes of a main body structure. The number of the spatial three-way lug plates is two, the number of the supporting rod is one, and the supporting rod is arranged in the center of the framework of the self-balancing roof system so as to balance vertical loads generated by tensioning of the membrane roof system. The whole system is a self-balancing system, no additional load is introduced to the main body structure, and the safety of the main body roof structure is ensured.

The invention discloses a PVDF (Polyvinylidene Fluoride) membrane material anchoring structure in a strong wind zone of a high-altitude dry-hot valley, and relates to the technical field of air membrane buildings. The PVDF membrane material anchoring structure comprises an anchoring foundation, a mounting seat, a screw rod and an anchoring plate. The anchoring foundation comprises a steel reinforcement framework and concrete filler. The concrete filler is poured into the steel reinforcement framework. And the mounting seat is embedded into the concrete filler and connected with the steel reinforcement framework. The mounting base has a first mounting plate. A first surface on one side of the first mounting plate in the thickness direction is flush with the surface of the concrete filler and is exposed out of the surface of the concrete filler. The anchor plate overlaps the first mounting plate. And the anchoring plate and the first mounting plate are used for clamping two sides of the edge part of the membrane ceiling. One end of the screw rod is perpendicular to the first surface, penetrates through the first mounting plate and is embedded into the concrete filler, and the other end of the screw rod sequentially penetrates through the membrane ceiling and the anchoring plate and is connected with the anchoring plate. According to the scheme, the first surface of the first mounting plate is exposed, so that the sealing performance of the air film building is improved.

The utility model provides a fastening connection screw for a flexible waterproof roll roof and a photovoltaic base, and belongs to the technical field of screws. The fastening connecting screw for the flexible waterproof roll roof and the photovoltaic base comprises a head rotating part, an annular sealing ring is embedded in the bottom of the head rotating part, the bottom of the head rotating part is integrally connected with a first cutting section, and the bottom of the first cutting section is integrally connected with a second cutting section. The annular groove is formed in the bottom of the head rotating part, the annular sealing ring is inserted into the annular groove, and the screw penetrates through the photovoltaic base to be connected with the roof structure, so that the head rotating part makes contact with the photovoltaic base, the annular sealing ring is extruded, and the sealing performance between the head rotating part and the photovoltaic base is improved; meanwhile, the elastic sealing strip is fixedly installed on the first cutting section and arranged in the spiral line direction of the first cutting section, so that the elastic sealing strip can be screwed into the screw hole, and the sealing effect between the screw and the screw hole is improved.

Composite materials and methods for making such materials are provided. These materials may be particularly useful as roofing materials for flat or low sloped roofs to protect the roof and building from water, heat, fire or other elements. A composite material comprises a water resistant layer comprising a polymer and a filler material incorporated into the water resistant layer. The filler material comprises a flame retardant material that limits heat transfer therethrough. This provides a watertight seal for a structure, such as a roof, while also providing adequate protection against fire or other sources of heat that may damage the building. The composite material may further include a non-woven layer bonded to the water resistant layer with a temperature sensitive adhesive to form a membrane roofing substrate.

The application discloses a hidden multi-layer folding awning and a control method thereof, and relates to the technical field of awnings, which comprises the following components: a foundation pit assembly arranged in a containing space below the ground; a hidden cover plate assembly which is arranged on the top of the foundation pit assembly and can be opened and closed; a multi-layer lifting column assembly which is arranged in the foundation pit assembly and has a retracted state of being retracted in the foundation pit and an unfolded state of being extended upwards; a reverse folding support assembly which is movably arranged on the top of the multi-layer lifting column assembly and comprises at least one support beam and a reverse mechanism for driving the support beam to rotate; a telescopic membrane roof assembly which is arranged on the support beam of the reverse folding support assembly and comprises a flexible membrane and a telescopic driving mechanism for driving the flexible membrane to telescopically extend along the length direction; and a driving and control assembly. The hidden cover plate assembly is arranged, the awning is completely hidden and stored, the ground is restored to be flat, and the problem of space occupation of the traditional awning is solved.

Roofing membrane (2) for fire protection of a roof, in particular a flat roof, comprising: a support layer (4) comprising at least one woven and / or nonwoven layer, and an adhesive coating (6) connected to the carrier layer (4), wherein the adhesive coating (6) has flame-retardant additives (8).

The present invention relates to a robust and easily mountable connection apparatus that is developed to prevent the tearing of membrane parts and maintain waterproofing after solar energy panels are mounted on membrane roofs. Waterproof membrane roofs are perforated to install solar panels and similar components using mounting apparatuses. To preserve the waterproofing property, membrane protection (5) is placed over the connection point. Preventing the connection elements from puncturing or tearing membrane protection (5) is crucial for maintaining the waterproofing integrity. Thanks to the present invention, when pressure is applied to a soft and flexible insulation material (3) and it is compressed, the connection element (8a) does not damage the membrane protection (5).

Disclosed in the present invention is a waterproof treatment method for an explosion vent bolt on a thermoplastic polyolefin metal plate roof, comprising: fixedly providing a thermoplastic polyolefin metal plate on a roof top, enabling an explosion vent bolt to pass through the thermoplastic polyolefin metal plate, using a thermoplastic polyolefin waterproof piece to cover the part of the explosion vent bolt exposed out of the thermoplastic polyolefin metal plate, and enabling the thermoplastic polyolefin waterproof piece to be hermetically and fixedly connected to the thermoplastic polyolefin metal plate. According to the present invention, the thermoplastic polyolefin waterproof piece is used to cover the explosion vent bolt, such that pressure relief of the explosion vent bolt is not hindered, thereby solving the problem that a single-layer waterproof membrane roof system is not beneficial to explosion venting.

A mounting system is described for mounting on a roof surface for roofing felt or membrane-covered roofs (1) and of the type that includes at least one rail (5,5') for use in mounting an outboard (31) on the roof surface. Each rail comprises a bottom wall (9), a top wall (10) and two opposing side walls (11) which form a rectangular profile. The underside (12) of the bottom wall (9) will face the roof surface in use, and the upper side (13) of the top wall (10) is equipped with anchoring devices (14,15,34,40). These are designed depending on the intended equipment to be installed. Along the length of the rail (5,5'), at least one first slot (16) is formed in pairs in each of the two side walls (11) with a position facing each other, as seen perpendicular to the longitudinal direction of the mounting rail (5,5'). The first slots (16) are delimited by opposite side edges (19) and opposite end edges (20), and the first slots (16) have a length which extends in the longitudinal direction of the rail (5,5). The slots (16) are placed with a side edge (19) at the upper side (28) of the bottom wall (9) and are designed so that strips (17) of roofing felt or membrane can pass through the slots (16) and be attached to the roofing felt or membrane-covered roof surface on each side of the rail (5.5').

The present invention discloses a transition structure for connecting ETFE roofing membrane cables to eaves and a construction method thereof. The structure comprises: a plurality of cantilever beams connected to the eaves structure, the plurality of cantilever beams being spaced apart along the circumference of the eaves structure; a first cable clamp structure mounted on the second end of the cantilever beam; a second cable clamp structure detachably mounted on the first cable clamp structure; an anchor plate having a vertical through hole formed at the first end of the cantilever beam, the lower end of the anchor plate being inserted into the through hole, and the ends of the radial cables being detachably connected to the anchor plate; and a cable saddle mounted in the middle of the cantilever beam. The first cable clamp structure has a slot formed on the side facing the eaves structure, one side of the cable saddle is embedded in the slot, and the top of the cable saddle has a through arc-shaped groove formed therethrough, the ends of the arc-shaped groove being aligned with the second cable clamp structure and the anchor plate, respectively, and the ends of the radial cables being embedded in the arc-shaped groove. The present invention solves the problem of difficulty in transitioning and connecting a cable-supported membrane roofing structure to the eaves structure at the eaves.

A connection structure between a membrane roof and a column head and an installation method thereof, the connection structure comprises a steel column, a column head sealing plate, a bow-shaped support plate, an aluminum alloy inclined beam, a cross beam, a tarpaulin and an adjustment component, the column head sealing plate is fixedly arranged at the end of the steel column, the bow-shaped support plate is adapted to the column head sealing plate, and one end of the bow-shaped support plate is detachably connected to the column head sealing plate, and the other end of the bow-shaped support plate is detachably connected to the short side of the aluminum alloy inclined beam; the tarpaulin is inserted into the upper assembly groove using a card strip, the cross beam crosses the end of the aluminum alloy inclined beam, and the left / right side of the tarpaulin bypasses the cross beam and is connected to the adjustment component. The structure is simple, the connection performance is good, and it is stable and reliable. It is suitable for the connection of column head nodes with different sections, different forms and different materials, and has beautiful appearance, reasonable force, simple installation method, and is detachable and convenient to adjust the tension of the tarpaulin.

Composite materials and methods for making such materials are provided. These materials may be particularly useful as roofing materials for flat or low sloped roofs to protect the roof and building from water, heat, fire or other elements. A composite material comprises a water resistant layer comprising a polymer and a filler material incorporated into the water resistant layer. The filler material comprises a flame retardant material that limits heat transfer therethrough. This provides a watertight seal for a structure, such as a roof, while also providing adequate protection against fire or other sources of heat that may damage the building. The composite material may further include a non-woven layer bonded to the water resistant layer with a temperature sensitive adhesive to form a membrane roofing substrate.

The invention relates to a modular pneumatic membrane unit frame and roof connecting system which comprises a frame body formed by connecting profiles. The multi-layer film structure is integrated on the frame body and comprises a lower-layer air film, a protective net and an upper-layer air pillow which are sequentially arranged from bottom to top, and the protective net is fixed to the inner side of the frame body through a fastener; the core function layer and the inflation pipe connector which form the inflatable membrane roof are integrated on the unified and structural frame body, a standardized function unit which can be independently produced, transported and hoisted is formed, the unit is provided with the special main body connecting mechanism and the adjacent edge sealing drainage mechanism, and therefore the complex roof site construction is changed, and the construction efficiency is improved. Three clear and efficient standardized operation procedures of prefabricated unit production, connection of the units and the main body and sealing drainage between the units are divided, and the core problems of procedure disorder, low integration level and quality control difficulty caused by on-site spare part assembly in the prior art are fundamentally solved.

This invention discloses a smooth transition node structure and construction method for the junction of a membrane structure and a rigid structure, comprising: two membrane units, respectively disposed on opposite sides of the upper chord of the roof structure; multiple support plates, vertically disposed on the top of the upper chord, with an arc-shaped top plate connected to the top of the support plates, the inner arc surface of the arc-shaped top plate facing downwards, and connecting rods connected to the multiple support plates; multiple U-shaped clamps, the U-shaped clamps being rotatably fitted onto the connecting rods, the two limbs of the U-shaped clamps being installed on the membrane profile of the membrane unit, and an elastic pad being placed between the U-shaped clamps and the connecting rods; and a flow-guiding membrane, with multiple arc-shaped top plates supporting the middle of the flow-guiding membrane, the opposite sides of the flow-guiding membrane being respectively installed on the membrane profile, and the two sides of the flow-guiding membrane being obliquely downwards towards the opposite sides of the upper chord. This invention solves the problem that the connection and transition between the PTFE membrane roof system and the surrounding traditional rigid building area using traditional clamps seriously disrupts the smoothness and continuity of the membrane structure and easily leads to water accumulation.

The application provides a skeleton membrane roof structure, which comprises a roof structure, a supporting structure and a membrane structure. The roof structure comprises a plurality of main trusses and connecting support members. The main trusses are arranged in an arc shape with openings downward. Adjacent main trusses are arranged in parallel and at intervals. The connecting support members are connected to the adjacent main trusses and protrude upward. A plurality of connecting support members between adjacent main trusses are arranged in an arc shape along the arrangement direction and extend in the same direction as the main trusses. The supporting structure is arranged at the bottom side of the roof structure, connected to the main trusses and adapted to support the roof structure. The membrane structure is at least wrapped outside the roof structure and is arranged in close contact with the main trusses and the connecting support members. The arrangement is convenient for water diversion and changes the stress area of the membrane structure arranged outside the roof structure, improves the structural strength of the roof structure, avoids tearing and damage of the roof structure and the wrapped membrane structure caused by excessive water or snow, and improves the service life of the skeleton membrane roof structure.

The application discloses a self-balancing membrane roof framework system suitable for a three-way grid roof, and belongs to the field of roof framework engineering.The self-balancing membrane roof framework system comprises purlins, plane bidirectional lug plates, cables, space three-way lug plates and struts.The number of the purlins and the plane bidirectional lug plates is three, the purlins are horizontally arranged, and the bidirectional lug plates are vertically arranged;the purlins and the plane bidirectional lug plates form a triangle and are arranged at the outermost periphery of the self-balancing roof system framework, so as to balance the horizontal force generated by tensioning of the membrane roof system and to be connected with the nodes of the main structure;the number of the space three-way lug plates and the struts is two and one respectively, and the struts are arranged at the central position of the self-balancing roof system framework, so as to balance the vertical load generated by tensioning of the membrane roof system.The self-balancing system as a whole does not introduce additional load to the main structure, and the safety of the main roof structure is ensured.

To reduce the peeling force generated at the stepped portion of the joint at the upper edge of the second waterproofing sheet caused by the flow of rainwater through the first waterproofing sheet that makes up the roof surface, [Solution] The roof waterproofing structure 100 comprises a membrane roofing material 110 that constitutes the roof surface 21, a waterproof sheet 120 adhered to the membrane roofing material 110, and a tapered member 150 provided at the stepped portion 102 of the joint between the upper end portion 122 of the waterproof sheet 120 and the membrane roofing material 110, the tapered member 150 whose upper surface 152 approaches the waterproof sheet 120 as it goes upward.

The present invention relates to a device and method for testing the bending resistance of fixing nails for waterproof coiled roofing, comprising a jaw fixed end and a jaw movable end arranged opposite to each other, the jaw movable end comprising a plurality of clamping members, the clamping members being connected to a clamping drive mechanism so as to clamp the fixing nails with the jaw fixed end under the action of the clamping drive mechanism, a pressure detection element being provided between the clamping members and the clamping drive mechanism, swing rods being provided on both sides of the jaw fixed end, a fixing nail bending push rod being provided between the swing rods on both sides, the end of the swing rod located on one side of the jaw fixed end being connected to the swing drive mechanism, the test device of the present invention replacing manual operation, thereby improving the test quality and efficiency.

The utility model provides a self drilling screw applied to a flexible waterproof coiled material roof, and belongs to the technical field of screws. The self-drilling screw applied to the flexible waterproof coiled material roof comprises a self-sharpening drill tail, a reverse thread section and a rotating head end, and a plurality of spiral cutting grooves are formed in the self-sharpening drill tail. The self-sharpening drill tail, the reverse thread section and the rotating head end are arranged, the self-sharpening drill tail, the reverse thread section and the rotating head end are integrally arranged, the reverse thread section can effectively prevent the screw from loosening after the screw is tapped into a steel plate, and the umbrella-shaped threads arranged on the reverse thread section are matched with the smaller self-sharpening drill tail, so that the drawing force can be greatly improved; according to the self-drilling screw, by arranging the backing ring and the anti-retreating piece, after the self-drilling screw is drilled into a roof structure, the rotary anti-retreating piece is clamped with the backing ring, so that the clamping block and the clamping groove form acting force and counter-acting force which are arranged up and down, then positive counter-acting force is formed between the internal thread of the anti-retreating ring and the external thread of the rotary head end, and the situation that the self-drilling screw is loosened is prevented.

The invention discloses a saddle surface inner-ring-free double-layer crossed cable net roof structure, which belongs to the field of large-span space steel structures and comprises an upper-layer saddle surface crossed cable net, a lower-layer saddle surface crossed cable net, a connecting rod, an outer ring truss and a membrane material roof or a light roof panel. The upper-layer saddle surface crossed cable net is formed by interweaving inhaul cables and is in a hyperbolic paraboloid shape, the two ends of the inhaul cables are fixed to the outer ring truss through pin shaft nodes, the projections of the inhaul cables on the horizontal plane are in a straight line shape, the two inhaul cables at the crossed nodes are in vertical lap joint through clamping plate nodes, and the inhaul cables are not disconnected at the crossed nodes. The lower-layer saddle surface crossed cable net and the upper-layer saddle surface crossed cable net have the same projection and boundary nodes on the horizontal plane, and the curvature of the curved surface where the lower-layer saddle surface crossed cable net is located is larger than that of the upper-layer saddle surface crossed cable net. The system has the advantages of large-span coverage, good integrity, high rigidity, good progressive collapse resistance, visual attractiveness, low steel consumption and the like, and is suitable for various large public buildings and landmark buildings.

The present invention provides an eaves structure for an ETFE membrane roof, comprising: a plurality of support rods fixed to the roof eaves and protruding from the roof eaves; a first connecting seat fixed to the top surfaces of the plurality of support rods; a film pressing clip clamped to the end of the ETFE membrane and fixed to the first connecting seat; and a water baffle detachably connected to the first connecting seat and having a side portion fitting against the ETFE membrane, wherein a water guide groove is formed on the side portion of the water baffle away from the ETFE membrane. By providing support rods at the roof eaves and then providing connecting seats on the support rods, the present invention facilitates the connection of the water baffle to the connecting seat, so that the water on the ETFE membrane roof flows into the water baffle and flows out from the opening.

The invention relates to the technical field of building auxiliary equipment, in particular to a foundation pit safety protection device which comprises a film top, a film wall, a winch and a supporting mechanism, the film top is an arc-shaped double-layer gas film and covers a foundation pit, the film wall is a long-strip-shaped double-layer plastic film, the film top and the film wall are each provided with an inflation inlet, and the top of the film wall is connected with a bottom frame of the film top. The bottoms of the membrane walls are wound in the winches, the winches are fixed to the ground on the outer side of the edge of the foundation pit, and the adjacent membrane walls are connected into a whole and then wrap the foundation pit or a building on the ground. A plurality of supporting pads are evenly arranged at the bottom of the inner side of the membrane top, the supporting mechanisms are arranged at the bottom of a foundation pit or the top face of an overground building, and the supporting pads correspond to the supporting mechanisms one to one. The foundation pit safety protection device can play a role in protection, sound insulation and dust prevention in the whole underground and overground construction process of a building, is convenient to disassemble and assemble and can be repeatedly used, the construction efficiency is improved, and the cost is reduced.

1. The name of this design product: Flexible roof lightning protection bracket. 2. Purpose of this design product: This design product is used to fix lightning protection wires or lightning protection strips on polymer membrane roofs for use. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention relates to the field of building and can be used in the construction of multistorey buildings with improved energy efficiency parameters. The claimed building comprises a pile foundation, a membrane roof, load bearing walls with columns arranged therein, beams, trusses, floor slabs, self-supporting external walls consisting of metal load-bearing framework elements, external and internal cladding layers and a thermal and acoustic insulation layer. The roof is covered with corrugated sheeting which has a high wave height and is fastened to T-profiles. A roof parapet is provided in the form of a T-profile. Grade beams and the base of the foundation are covered across the entire area thereof with a layer of thermal insulation, and the grade beams are arranged such as to protrude beyond the perimeter of the building. At each storey, the floor area is spanned by bracing systems consisting of a bracing beam and a secondary bracing beam. The secondary bracing beams are fastened below the bracing beams, a reinforcement is positioned above the bracing beams, and a concrete screed is positioned with clearance above the reinforcement. Corrugated sheeting is positioned between the bracing beams and the secondary bracing beams and is recessed into the body of the bracing beams. Columns and trusses are fastened together by flange connections, and each gap between a column and a truss has a plate mounted therein which is bolted to a T-profile. The technical result of the invention consists in reducing energy consumption in climate-neutral buildings and structures and minimizing construction costs.

A method is provided for forming an adhered membrane roof system that meets Factory Mutual (FM) 4470 / 4474 standards for wind uplift. The method comprises applying a bond adhesive to a substrate on a roof to form an adhesive layer and applying a membrane directly to the adhesive layer. The bond adhesive includes a moisture-curable polymer.