11 results about "Membrane roofing" patented technology

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 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.

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).

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.

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 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.

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.