197 results about "Flat roof" patented technology

The invention discloses a building roof elevation extraction method and system based on city modeling, and the method comprises the steps: S1, point cloud data and image data fusion registration: extracting data features, and carrying out alignment registration; s2, roof denoising and boundary optimization: identifying interference information, extracting a roof boundary, and generating a roof digital surface model through interpolation; s3, roof elevation extraction: for a flat roof, extracting the top elevation of the flat roof through a plane fitting method; for the slope top roof, extracting the top elevation of the slope top roof through an extreme point detection method; and extracting the top elevation of the roofs except the flat roofs and the slope roofs through a point cloud clustering method. According to the scheme, the roof elevation can be rapidly and accurately extracted, and high-precision three-dimensional data support is provided for urban planning, energy assessment and disaster emergency; the problems that in the prior art, roof elevation extraction efficiency is low, complex roof structure recognition precision is insufficient, and multi-source data fusion is difficult are solved.

The invention belongs to the technical field of photovoltaic power station design, and provides a method and system for obtaining the optimal inclination angle of a photovoltaic module in a flat roof fixed installation mode, and the method comprises the steps: building a target function of maximizing the income in the whole life cycle of a photovoltaic project according to the effective roof area; establishing a relationship among the installed capacity, the inclined plane radiation quantity and the inclination angle in the roof effective area to obtain a function of power generation income and the inclination angle; establishing an anti-overturning cost model caused by the inclination angle; and solving by combining the target function and the anti-overturning cost model, and obtaining the optimal inclination angle under the function of the power generation income and the inclination angle. The method comprehensively considers the influence of the inclination angle on capacity, radiation quantity, load effect and the like, equivalently comprehensively considers income and cost, obtains the optimal inclination angle through calculation, and is more scientific compared with an empirical method.

The invention discloses an urban rainfall flood simulation-oriented building modeling method based on point cloud data, and belongs to the technical field of urban hydrological modeling, and the method comprises the steps: carrying out the neighborhood search of the rasterized point cloud data, constructing a covariance matrix according to a neighborhood point set, and carrying out the eigenvalue decomposition to obtain a normal vector; plane feature points and slope feature points are determined by extracting vertical components of normal vectors, and then the number of the plane feature points and the number of the slope feature points are counted to determine the building type; projecting the point cloud data to an XOY plane to generate a regularized contour boundary; if the building is a flat roof building, combining the regularized contour boundary with a preset earth surface model to obtain a building model; and if the building is a pitched roof building, constructing a triangular grid through the point cloud data, and combining the triangular grid with a preset earth surface model by using the regularized contour boundary to obtain a building model. According to the method, the problems of low modeling efficiency and geometric distortion caused by incapability of constructing an adaptive model based on a building type in the prior art are solved.

In an arrangement for holding at least one photovoltaic module above a surface, in particular above a flat roof, it is provided that the arrangement has at least two holding devices each encompassing an edge of the photovoltaic module, that these holding devices are connected to one another by one and only one profile element and that the profile element has at least one installation section for its installation on the surface. This arrangement makes it easy to securely position and thus angle a photovoltaic module.

The invention belongs to the field of building structure reinforcing, discloses a cobweb type cable support reinforcing system for a large-span plane roof structure, and mainly aims at solving the problem that an existing cable support reinforcing system structure is poor in lateral stability. The center-crossed cable support structure is adopted, so that all the lower inhaul cables can be jointly stressed, and the overall load resistance of the cable support system is remarkably improved; meanwhile, closed stress rings are formed between the horizontal annular cables and / or the inclined pull annular cables pulled between the annular supporting rods, the closed stress rings are matched with the lower pull cables to form a cobweb type cable support reinforcing system, all the annular supporting rods can be mutually restrained, and the lateral instability resistance and the supporting stability of the cable support reinforcing system are further improved. The invention further discloses a construction method of the cobweb type cable support reinforcing system, according to the method, an original roof building structure cannot be damaged, reinforcing construction can be conducted under the condition that normal use of an existing building is not affected, and the construction difficulty is reduced to a great extent.

An anchoring bracket that secures a safety line includes a pair of anchoring plates, a ridge cap member, and at least one D-ring connector. Each of the anchoring plates is hingedly connected the ridge cap member on opposite sides thereof and the D-ring connection member is rotatably connected to a top side member of the ridge cap member. Each of the anchoring plates includes first and second leg members having a plurality of boreholes therethrough. The anchoring plates may be opened to be placed on a flat roof or over a roof peak and secured to one or more structural members of the roof, e.g., roof rafters, trusses, joists, or Z-purlins, as well as portions of the roof decking, using appropriate fasteners in accordance with one or more safety regulations or protocols, e.g., local, OSHA, ANSI.

A system for improving airflow to a vertical turbine on a flat roof, the flat roof defining a mounting platform for the vertical turbine, and the building having an edge between the flat roof and a vertical side, the system comprising: a deflector of at least one meter; a plurality of arms interconnecting the deflector to the vertical side or the edge of the building, to space the deflector and permit airflow between the deflector and the building, wherein the deflector and the arms separate turbulent airflow impacting the vertical side from laminar airflow above, and for directing the laminar airflow to the turbine while redirecting the turbulent airflow away from the turbine; a flow entry area under the deflector separating the turbulent airflow from the laminar airflow; and a flow exit area for redirecting the turbulent airflow below the turbine blades, permitting the laminar airflow to impact the blades.

The invention is a temporary flashing for plumbing pipes extending through a flat roof. The flashing provides an inexpensive plumber supplied seal that can be installed and left in place under a permanent roof flashing provided by a roofer at a later time. The flashing comprises a plastic core base and a plastic core sleeve as one or two pieces. The base and the sleeve are overmolded with a flexible rubber.

The invention relates to the technical field of urban hydrological simulation. The invention discloses an urban community surface ponding simulation method considering a roof structure, and the method comprises the steps: obtaining a regional multi-angle picture through an oblique photography unmanned plane, generating an oblique photography model through image processing, and reconstructing a digital surface model according to the oblique photography model; ground data are separated from the DSM through a PMF method, roof data are extracted in combination with building features, mask data are output, other ground features are removed, and building roof elevation grid data are obtained; calculating the gradient of the roof, dividing the gradient into flat and sloping roofs, building drainage structures into roof drainage models, integrating the roof drainage models with the urban community hydrological model considering the roofs, and running to realize surface ponding simulation. The method comprises the following steps: building a high-precision model through an oblique photography unmanned aerial vehicle and a GIS, separating ground data through a PMF, and accurately dividing a flat / slope roof through median filtering and an SVM; special drainage structures are arranged for the two types of roofs; and integrating the roof drainage model and a two-dimensional coupling hydrological model, and outputting an accumulated water thematic map.

Fastening device for fastening a solar and / or photovoltaic module to a flat roof, comprising a holding shoe (10) with a base plate (12) and two opposite, parallel-oriented side walls (14) extending at right angles to the base plate (12), and a frame foot (24) which can be fastened in the holding shoe (10) and has at least one stop (26) and two fixing devices (28) arranged on opposite sides, wherein the holding shoe (10) has at least one counter-stop (18), preferably designed as a tab, for the stop (26), and the side walls (14) of the holding shoe (10) each have at least one fixing element (20) for the fixing devices (28).

1. Name of the product in this design: Pet Bed (Flat Roof). 2. Purpose of this design: A pet bed for pets. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A sensor arrangement for identifying and measuring environmental parameters, in particular in flat roof structures, including a first group of functional units containing at least one sensor and a transmission / reception antenna for wireless communication, and a second group of functional units containing at least one sensor, a measurement, storage and evaluation unit, and a power supply. The two groups of functional units are accommodated in separate housings, but operatively connected to one another. The first functional group has a sensor for water in liquid form and a humidity sensor, and the second functional group preferably has at least one surface pressure sensor. A measurement network can include a group of the sensor arrangements that are controlled / monitored from a common transmission / reception unit. The installation of such a measurement network is also described.

The invention discloses a glass fiber reinforced plastic waterproof thermal insulation material and a preparation method thereof. The glass fiber reinforced plastic waterproof thermal insulation material comprises emulsion, powder and water, the emulsion is 901 glue; the powder material comprises 500 parts of cement, 500 parts of sand, 100 parts of heavy calcium powder, 200 parts of ash calcium powder, 1 part of short fiber, 4-5 parts of cellulose and 6-9 parts of rubber powder. The glass fiber reinforced plastic waterproof thermal insulation material prepared by the invention has the advantages of high viscosity, high compression resistance, high wear resistance, high hardness, no heat conduction, no heat absorption, no joint, no foaming, integration of water resistance and thermal insulation and the like, and can be suitable for various waterproof projects such as cement roof waterproofing, flat roofs, toilets, pools, outer walls, building foundation cushions, sprayed chicken coop, hog houses and the like.

The utility model relates to a flat-beam flat-top energy-saving roller kiln for sintering lithium battery materials through gas flame isolation, which comprises a kiln body, a flat-top structure is arranged at the top of the kiln body, a flat-beam structure is arranged in the kiln body, the flat-top structure comprises a plurality of suspended ceiling bricks which are connected in an abutting mode, and the lower ends of the suspended ceiling bricks are flush. The flat beam structure comprises an upper heat conduction bearing straight beam and a lower heat conduction plate supporting beam, an upper heat conduction plate is arranged on the upper heat conduction bearing straight beam, a lower heat conduction plate is arranged on the lower heat conduction plate supporting beam, an upper combustion chamber is arranged above the upper heat conduction plate, and a lower combustion chamber is arranged below the lower heat conduction plate. A guide mechanism is arranged above the lower heat conduction plate, and a plurality of saggars are arranged above the guide mechanism. The temperature, pressure and atmosphere of the inner chamber of the kiln are convenient to adjust, and the energy-saving effect is remarkable.

The disclosure relates to a roofing system for a flat roof or a flat inclined roof of a building with a thermal and / or acoustic insulation, consisting of a structural support, a deck, optionally a vapour control layer, a waterproof membrane and at least one insulation element being a bonded mineral fibre product made of mineral fibres, preferably stone wool fibres, and a cured aqueous binder, whereby the cured aqueous binder prior to curing comprises a component (i) in form of one or more oxidized lignins, a component (ii) in form of one or more cross-linkers, a component (iii) in form of one or more plasticizers, and whereby the insulation element has a bulk density between 70 kg / m3 and 250 kg / m3.

The present invention relates to a roofing system for flat or flat-sloped roofs of buildings with thermal and / or acoustic insulation, comprising a structural support, a deck, optionally a vapor control layer, a waterproofing membrane and at least one insulation element which is a bonded mineral fibre product made of mineral fibres, preferably asbestos fibres, and a hardened aqueous binder, the aqueous binder composition comprising, before hardening, component (i) in the form of one or more lignosulfonic acid lignins having a carboxylic acid group content of 0.03 to 2.0 mmol / g, based on the dry weight of the lignosulfonic acid lignin, and component (ii) in the form of one or more crosslinkers, the insulation element having a thermal and / or acoustic insulation material of 70 kg / m 3 ~250kg / m 3 The present invention relates to a roofing system having a bulk density of

Profile for covering a roof with slab-shaped roofing tiles - wherein the profile has at least one recess, in particular circular and / or hole, for screwing through with a screw, in particular wood screw and / or self-tapping screw, from a top to a bottom of the profile, - wherein the profile has a longitudinal extent and, in particular over at least 50% of the longitudinal extent, in particular between the upper and lower sides, has at least one, in particular lateral, receptacle for a, in particular plate-shaped, roof covering which extends after the receptacle in particular to one side of the profile, or is connected with such a receptacle, - wherein the profile, extending along its longitudinal extent, in particular over at least 50% of its length and / or the length of the receptacle, has on its upper side at least one sealing element, in particular designed as a first part and / or comb of a labyrinth and / or gap seal, extending in the direction of its longitudinal extent, - wherein the profile has a limiting element on its underside, configured to engage a plate-shaped element and thereby limit the sliding of the profile onto the plate-shaped element, formed by a spacer section projecting from the underside and an engagement section projecting from it in the direction of the longitudinal extent of the profile, - wherein the profile has a protruding support section, in particular a support nose, on its underside, which protrudes further from the underside than the limiting element, in particular the interlocking section, wherein in particular the spacer section is part of the support section, - wherein the recess extends in the direction of the longitudinal extent of the profile on the side of the spacer section and / or the support section facing away from the interlocking section.

The utility model discloses a lifting tool for a flat-top upright post of a top plate. The lifting tool comprises a lifting lug, a lifting hole, a screw rod, a gasket and a reinforcing component which are used for lifting the flat-top upright post of the top plate, a lifting hole is formed in the lifting lug; the screw rod is fixedly arranged on the lifting lug and connected with the top plate flat-top stand column, and the screw rod is reinforced on the lifting lug through a reinforcing assembly; the gasket is arranged on the screw rod in a sliding and sleeving manner; the lifting lug is a steel plate with the thickness of 20 mm, the length of 400 mm and the height of 300 mm; the distance between the lifting hole and the top end of the lifting lug is 100 milliliters; the screw rod is a part for manufacturing a fixed object with the outer diameter of 56 mm; the hoisting tool for the flat-top upright post of the top plate is simple and reasonable in structure, ingenious in design, convenient to manufacture, small in size, light in weight and convenient to transport, not only improves the hoisting stability of the upright post of the plate beam, reduces the safety risk, but also can be repeatedly used, is suitable for the flat-top upright post of the plate beam, and has a wide application prospect. And other large equipment can be hoisted.

The utility model discloses a flat roof ballast support, which comprises at least two mutually parallel bearing pieces, connecting glue, a mounting frame and a photovoltaic panel, the connecting glue is arranged on the bottom surfaces of the bearing pieces, the bearing pieces are fixedly connected with a mounting surface through the connecting glue, and the photovoltaic panel is fixedly connected with the mounting frame through the connecting glue. The mounting rack is fixedly mounted on the bearing part, and the photovoltaic panel is detachably and fixedly mounted on the mounting rack. According to the utility model, the bearing part and the mounting surface are connected through the connecting glue, the mounting rack and the bearing part are mounted and matched to realize the mounting of the photovoltaic panel, and the bearing part is connected through the connecting glue, so that the bearing part is fixedly mounted without drilling holes and drilling expansion wires; and the bearing parts can be connected without pouring concrete.

The invention relates to a roof edge finishing profile for a roof waterproofing system on a flat roof. The roof edge finishing profile comprises a base profile and a clamping profile formed separately from the base profile. The base profile comprises a support leg, a support leg, and an eaves section with an eaves end leg. The clamping profile comprises a pressing section for pressing the roof waterproofing system against the support leg of the base profile.According to the invention, the clamping profile can be reversibly connected to the eaves end leg in a clamping position by means of toothing of the clamping profile with the eaves end leg and the clamping profile has a support section which is positively guided on the eaves end leg at least in the clamping position, with which the clamping profile is supported against the eaves end leg in the clamping position and with which the clamping profile can be moved in a direction parallel to the alignment of the eaves end leg relative to the base profile in order to establish the clamping position or to release the clamping profile from the clamping position only when the toothing is released.

The present invention discloses a roof system, including a roof body capable of forming a flat roof or a corrugated roof, the roof body being laid on a roof column, a gutter system being installed at the trough position of the corrugated roof or on the flat roof, a skylight system being installed at the inclined roof and ridge of the corrugated roof or on the flat roof, and a pressure relief regulating device being arranged on the skylight system. The present invention assembles several groups of roof modules and assembles them into a roof body, and fixes two adjacent roof modules during assembly by using a connecting plate and a self-locking component, and multiple reinforcement points work in coordination, with a high utilization rate, thereby ensuring the overall stability and bearing capacity of the roof; at the same time, the method of prefabricating the modules separately and then splicing them is flexible in operation, thereby ensuring the safety of the construction workers; and the setting of the self-locking component can solve the weak performance and installation accuracy of the roof system in terms of wind resistance in the inherent form, so that the overall roof system can ensure wind resistance quality under the coordinated action of the support and various reinforcement parts.

Insulating element (4) for the thermal and / or acoustic insulation of a flat roof (1), comprising a first layer (5) of mineral wool and a second layer (6) of at least one fabric, wherein the second layer (6) is fixed to a main surface (7) of the first layer (5) by means of an adhesive (9), wherein the first layer (5) is made of at least one sheet with a fiber orientation predominantly perpendicular to the main surfaces (8) of the second layer (6), wherein the first layer (5) contains a cured binder, wherein the adhesive (9) is partially disposed in an area (10) between fibers close to the main surface (7) of the first layer (5) directed towards the second layer (8) and in an area (11) close to the main surface (8) of the second layer (8) directed towards the first layer (5),so that the adhesive (9) connects the first layer (5) and the second layer (6) in such a way that forces directed perpendicular to the second layer (6) can be compensated by the tensile strength of the second layer (8) in combination with the adhesive (9) and / or the deflection of the fibers of the first layer (5), causing a maximum deformation of < 5% of the thickness of the first and second layers (5).

The utility model discloses a detachable exhibition stand, and belongs to the technical field of vehicle-mounted structures. The device comprises a frame main body, a folding plate component and a panel, according to the utility model, firstly, the symmetrical folding plate assemblies on the two sides are split into seven folding plate assemblies on one side from five folding plate assemblies on one side, so that the problem that only a slope top can be formed on the top surface after the folding plate assemblies are unfolded is solved, a flat top can be formed after the folding plate assemblies are unfolded, and the space is more regular; and secondly, the movable display board track additionally arranged on the top surface can be used as a fixing point for mounting the display board, and an original single large space can be separated to form a plurality of small spaces after the partition boards are mounted.

To provide an architectural structure that can have sufficiently deep eaves.SOLUTION: An architectural structure 11 comprises an outer wall 17, a first roof 13 that has a first slope part 21 inclining down towards the outer wall 17, and a room 26 that is arranged below the first roof 13 and has a first ceiling plane 27 inclining down towards the outer wall 17. The outer wall 17 is fitted with a flat roof 20 installed extending outwards. The flat roof 20 is arranged at a position above the height of the bottom edge of the first ceiling plane 27 on the outer wall 17.SELECTED DRAWING: Figure 5

The utility model provides a universal civil photovoltaic system, which relates to the technical field of photovoltaic systems, and comprises a photovoltaic main body, a support frame body and accessories, the support frame body is used for connecting the photovoltaic main body, the support frame body comprises an accessory mounting frame, the accessory mounting frame is provided with a plurality of connecting positions, and the connecting positions are used for being connected with the accessories. According to site requirements, the accessory is installed at the connection position at a proper position, and the accessory at least comprises one of a cross rod, a hook, an expansion bolt and a counterweight tray. Through the arrangement of the photovoltaic main body, the support frame body and the accessories, suitable accessories are selected according to different installation site types, and the unique design of the support frame body enables the photovoltaic power generation device to have good adaptability to different accessories, so that the same product can realize various installation sites such as balconies, wall surfaces, flat roofs and the like under the condition that only the accessories need to be replaced; and the product has few parts, and is simple and quick to install.

1. Name of the designed product: car (flat roof). 2. Use of the designed product: used as a car. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The invention relates to the field of photovoltaic tiles, and particularly discloses a photovoltaic tile based on embedded service facility reconstruction and a flat-to-slope roof thereof, the photovoltaic tile comprises a frame main body, a photovoltaic tile multilayer mechanism laid on the frame main body, and a snow vibration mechanism arranged on the frame main body, and the photovoltaic tile multilayer mechanism is directly covered on an original flat roof in a disassembly-free installation mode. According to the photovoltaic tile modified based on the embedded service facility and the flat-to-pitched roof thereof, the design of the aluminum alloy guide rails and the buckle type photovoltaic tiles is adopted in the aspect of installation, so that disassembly-free installation is achieved, and the photovoltaic tile has the advantages of being simple in structure, convenient to use, high in practicability and the like. An original flat roof can be directly covered, the tedious process of reinforcing an old building structure is avoided, and the construction period is greatly shortened.

The invention provides an adjustable herringbone beam and a construction method thereof, and relates to the technical field of main beam structures. The adjustable herringbone beam comprises a beam body, the beam body comprises a main beam body and two splicing beams, side beams are arranged at the front end and the rear end of the upper end face of the main beam body in a sliding and embedded mode, the two splicing beams are arranged on the two sides of the midpoint of the upper end face of the main beam body in an embedded mode and fixed through bolts, and top beams are arranged on the upper end faces of the splicing beams in an embedded mode. By means of an original double-ridge combined structure, a micro herringbone ridge structure is formed, the gradient angle of the micro herringbone ridge can be adjusted, a stress structure is added, a mortise and tenon joint lap joint structure is adopted for a girder, under the condition that the internal structure and the appearance are not changed, the problem of water accumulation on the flat top is solved, an integrally-formed corner connector is originally formed, installation is more convenient, and the structure is more stable; meanwhile, the bearing capacity is higher, the structure is more stable, water flowing is smoother, a lamp strip can be added by adding a lamp strip groove, the lamp strip and materials are integrated, the product is firm, meanwhile, the internal atmosphere sense is increased, and the design sense is better.

An anchor platform assembly for anchoring an object to a raised, generally flat roof-like structure, has an anchor baseplate having a top surface and a bottom surface, and an internally threaded blindbore extending at least partially from the top surface generally towards the bottom surface and fasteners for fastening an object to the anchor baseplate via its blindbore, and for fastening the anchor baseplate to a top surface of a roof-like structure. The assembly is especially intended for supporting, e.g., glass railings on balconies, terraces and flat roofs and for mounted solar panels on both flat and pitched roofs which provides strength and affords watertight performance.

Building protection element for covering surfaces at risk of damage, in particular flat roof waterproofing, wherein the building protection element (1) is formed by a plate-shaped element made of a dimensionally stable plastic, which has a bottom surface (1.1) that can be placed on the surface at risk of damage and a walkable top surface (1.2) opposite the bottom surface (1.1), wherein a drainage layer (2) is provided on the bottom surface (1.1) which has a system structure (3) with a plurality of planar system areas (3.1) which are spaced apart from each other in a system plane (AE) and which, after being placed on the surface at risk of damage, come into contact with this surface, wherein a protective layer (4) is provided on the top surface (1.2) of the plate-shaped element, which comprises a grid structure (5) with a plurality of intersecting webs (5.1), wherein the intersecting webs (5.1) are designed to form a shock- and cut-resistant, but water-permeable layer spaced apart from the area at risk of damage by the system structure, wherein the system structure (3) is a structure designed differently compared to the grid structure (5) of the protective layer (4).