687 results about "Eaves" patented technology

The invention discloses a multi-element historic building maintenance and restoration method based on three-dimensional laser scanning, and relates to the technical field of computer processing, and the method comprises the following steps: S01, obtaining the three-dimensional point cloud data of a historic building foundation through a ground laser scanner, the basic three-dimensional point cloud data comprises geometric information of a building facade, a ground structure and a near-ground decoration component; s02, an unmanned aerial vehicle carries a multi-line laser scanning device to scan the top and the high-altitude structure of the building, supplementary point cloud data is generated, and the millimeter-level precision three-dimensional coordinates of the pitched roof, the tower eave and the cornice bracket are covered with the supplementary point cloud data; and S03, synchronously acquiring surface texture data of the historic building by adopting multispectral imaging equipment. According to the method, the millimeter-level precision of three-dimensional reconstruction of the historic building is realized through multi-source data fusion and a hierarchical optimization algorithm, and the maintenance decision efficiency is improved by combining automatic disease recognition and a multi-modal analysis technology.

An assembly supports external masonry veneer. A soffit assembly is provided to close what might otherwise be an open eave lying inboard of the bottom margin of the masonry veneer. The soffit assembly includes a fitting that mounts to the toe of the shelf angle, such that the soffit may be mounted from the shelf angle and run rearwardly toward the supporting wall structure. The soffit assembly may come as a two-part assembly. Alternatively, it may come as a three-part assembly. In either circumstance the soffit assembly may include a drip edge. The soffit assembly includes an external coating. It may be used over a door or window opening between first and second side walls.

The utility model discloses an outdoor aproll anti-sedimentation structure, which relates to the technical field of building construction, and comprises a construction wall body, and through the arrangement of insertion holes and longitudinal steel bars, when aproll construction is carried out at the joint part of the building wall body, in order to improve the quality of the aproll construction at the edge of the building wall body, the construction process is simple; in order to reduce the condition that the surface is aged and cracked after apron construction, a linear insertion hole can be formed in the surface of a wall body, longitudinal steel bars are inserted into the insertion hole, meanwhile, transverse steel bars are bundled with the longitudinal steel bars through iron wires, so that a grid shape is formed between the longitudinal steel bars, PVC pipes are placed on the surfaces of the grid-shaped steel bars, and the longitudinal steel bars and the transverse steel bars are bundled through the PVC pipes. And all-directional pouring is conducted through concrete, after initial setting of the concrete, the PVC pipe is taken away, a drainage ditch is formed in the surface of the concrete, the drainage ditch is connected with an outdoor rainwater well, the effect of fully draining rainwater of the eave is achieved, and the effect of improving the water dispersing construction quality of the edge of the wall is achieved.

The invention provides a high-speed rail platform canopy anti-falling construction device and method. The device comprises a construction trolley, a concrete formwork and an auxiliary supporting unit. The concrete formwork comprises a canopy formwork and a column formwork; the building trolley and the auxiliary supporting unit are configured to support a canopy formwork; the canopy template comprises a main body template, and a dripping eave template and a beam bottom template which are positioned at the two ends of the main body template; an embedded assembly is arranged on the dripping eave template; one end of the embedded assembly is located in the concrete structure, and the other end of the embedded assembly is connected with the dripping eave formwork. The canopy formwork is fixed in the concrete structure of the canopy body through the pre-embedded assembly, formwork falling caused by abnormity of the auxiliary supporting unit is avoided, and the risk that workers are injured by crashing is eliminated.

The utility model discloses an inclined foot folding awning with a periphery and an eave. The inclined foot folding awning comprises a folding awning frame and awning cloth. The folding awning frame comprises a main frame body, and the main frame body comprises a plurality of foot rod components and a ceiling frame connected with the foot rod components. The folding awning frame further comprises a plurality of eave rods, the eave rods are connected with the main frame body, the outer ends of the eave rods of the folded awning frame after being built extend out of a ring defined by the tops of the foot rod components which are annularly arranged at intervals, and the foot rod components comprise inclined foot rods. The inclined direction of the inclined foot rods extends towards the interior of the ring from bottom to top relative to the ring. The tarpaulin comprises a periphery, and the periphery is connected with the outer ends of the eave rods and the bottoms of the foot rod components. Compared with the prior art, the folding awning with the periphery has the advantages that the eave rods and the inclined foot rods are combined together, and the periphery is connected with the outer ends of the eave rods and the bottoms of the foot rod parts, so that the internal space is enlarged, and the awning main frame body with a smaller size can be made into a larger use space.

A wall building system includes panels for walls, floors, ceilings, roofs, eaves, and lofts that positively couple together via one or more couplers. The panels may include an insulating core. The one or more couplers incorporate features for receiving plumbing, vents, drains, electrical, coax, CAT5, HVAC, and any other utilities or technology. The panels are designed such that the utilities are concealed until an electrical outlet, drain or water is required, at which time the panel is cut to expose the one or more couplers, which are subsequently cut to reveal a hollow cavity within. The system is aesthetically pleasing and reduces construction time considerably. The system is also extremely energy efficient, fireproof, soundproof, insect proof, virus proof, resists hurricane force winds, is EMP proof, fallout proof, can support a heavy snow load, and is faster to build with and structurally stronger than other construction methods.

Disclosed is a foldable canopy, including a canopy frame body (2) and cornice rods (3), wherein the canopy frame body (2) includes a plurality of leg rods (1) and eave frames (21), each eave frame being connected between two adjacent leg rods (1). The cornice rod (3) has an unfolded state after the foldable canopy is unfolded, and when the cornice rod (3) is in the unfolded state, an inner end portion of the cornice rod (3) is connected to the canopy frame body (2), an outer end portion of the cornice rod (3) is a distance away from the corresponding leg rod (1), and the cornice rod (3) is transverse to the leg rod (1). The foldable canopy further includes cross rods (4). Two ends of each cross rod (4) are configured to be connected with the corresponding eave frame (21) and cornice rod (3) respectively, such that the strength of the cornice rod (3) is enhanced when the cornice rod (3) of the foldable canopy is in the unfolded state. In the foldable canopy, the cornice rods (3) can be flexibly unfolded or folded as desired, and meanwhile, the cornice rods (3) have good strength after unfolded.

This invention is a multi-dimensional ancient building maintenance and restoration method based on 3D laser scanning, relating to the field of computer processing technology. The method comprises the following steps: S01, using a terrestrial laser scanner to acquire basic 3D point cloud data of the ancient building. This basic 3D point cloud data includes geometric information of the building facade, ground structure, and near-ground decorative components; S02, using an unmanned aerial vehicle equipped with a multi-line laser scanner to scan the building roof and high-altitude structures to generate supplementary point cloud data. This supplementary point cloud data covers the millimeter-level precision 3D coordinates of the sloping roof, tower eaves, and eaves brackets; S03, using a multispectral imaging device to simultaneously collect surface texture data of the ancient building. This invention achieves millimeter-level accuracy in 3D reconstruction of ancient buildings through multi-source data fusion and a hierarchical optimization algorithm. Combined with automated defect identification and multimodal analysis techniques, this method improves the efficiency of maintenance decision-making.

The invention relates to a house building roof drainage structure and a construction method thereof.The house building roof drainage structure comprises a house body, the house body is provided with a pitched roof part, the side wall of the house body is provided with a water collecting part, the pitched roof part extends downwards in the direction towards the water collecting part along the center line of the house body, the water collecting part is provided with a water collecting groove, and the water collecting groove is located on the side, away from the ground, of the water collecting part; rainwater on the pitched roof part flows into the water collecting groove, and the water collecting part is provided with a drainage pipe which is communicated with the water collecting groove. The water collecting part is arranged, liquid flowing down from the pitched roof is collected through the water collecting part, stable drainage is facilitated, the water collecting part can be used for collecting the liquid, the influence of the water collecting part on entering and exiting of personnel below the eave is reduced, the situation that tiles of the pitched roof fall off is reduced in the extreme weather, and the overall safety is improved.

A self-closing vent has its frame and honeycomb screen coated with an intumescent material. When affixed to an external wall or eave of a building, the vent is normally open, allowing free flow of air into and out of the building, but when exposed to the heat of a fire, such as a wildfire, the intumescent material expands to close the vent, thereby preventing an external fire from entering the building. Enhancements include a weather-protective topcoat over the intumescent material, a fine mesh screen over the interior side of the honeycomb screen, and a protective set of louvers at the outside of the vent.

The utility model discloses an anti-skid structure for a sloping roof, comprising a sloping roof, a cement mortar leveling layer laid on the sloping roof, a waterproof coiled material laid on the cement mortar leveling layer, an insulation board laid on the waterproof coiled material, and a fine stone concrete protective layer cast on the insulation board; starting from the eaves of the sloping roof, upward and parallel to the direction of the ridge, an anti-skid step is set every three insulation boards, and the anti-skid step is cast integrally with the sloping roof to prevent the insulation board from sliding down due to gravity. The cement mortar leveling layer is arranged between the sloping roof and the waterproof coiled material, the insulation board is laid between the waterproof coiled material and the fine stone concrete protective layer, and the fine stone concrete protective layer is arranged on the uppermost layer of the sloping roof. By arranging anti-skid steps with a certain spacing and a certain height on the sloping roof, and casting the sloping roof and the anti-skid step integrally, the problem of the insulation board and the fine stone concrete protective layer sliding down due to their own weight is effectively prevented.

To provide a trough system, particularly a large trough system with a reduced diameter part, which can more reliably produce a siphon phenomenon and stably propagate the produced siphon phenomenon to an upstream portion.SOLUTION: A trough system 1 comprises an eaves gutter 10, a downspout 45, a connection joint 35 disposed downstream of the eaves gutter and connected to an upper end part of the downspout, and a siphon joint 50 having a reduced diameter part and disposed on the downspout. A flow channel cross section S of the eaves gutter is 11000 mm2 or more. An inner diameter of the downspout is 65 mm or more. A length L7 of the downspout located between the connection joint and the siphon joint is 1 m or more.SELECTED DRAWING: Figure 1

The embodiment of the invention relates to the technical field of photovoltaic array arrangement, and provides a distributed photovoltaic array arrangement method and device, electronic equipment and a storage medium, and the method comprises the steps: building a three-dimensional roof model, and determining an unshielded roof available region in combination with an illumination condition; determining a final roof available area from the available areas which do not shield the roof based on the roof obstacle and the constraint conditions of the eave distance and the ridge spacing; according to a preset arrangement rule, the distributed photovoltaic array is arranged in the final usable area of the roof, and a corresponding initial arrangement scheme is obtained; and optimizing the initial arrangement scheme by using a preset optimization algorithm to obtain a final arrangement scheme. According to the embodiment of the invention, the accuracy and efficiency of roof photovoltaic array arrangement can be remarkably improved, and the method is especially suitable for a complex distributed scene.

To provide a roof snow removal device having a simple structure and easy maintenance. [Solution] The roof snow removal device 10 removes snow from the roof 12 by moving snow removal boards 14, which extend toward the left and right eaves of the roof 12, from the ridge side to the eaves side. The device comprises snow removal board movement guide members 16a, 16b that support the tip of the snow removal board 14 and limit the range of movement of the snow removal board, a first wire 18a for operating the snow removal board, one end of which is fixed to the ridge side surface of the snow removal board 14, a second wire 18b for operating the snow removal board, one end of which is fixed to the eaves side surface of the snow removal board 14, and horizontal fixed wire support pulleys 20a, 20b, 20c, 20d that support the first wire 18a and second wire 18b on the roof 12 and form them into a ring shape. A wire operation motor 22 is located outdoors and has a rotating shaft 22a to which is attached a wire 18 connecting the other end of the first wire 18a and the other end of the second wire 18b.

To provide a trough system, particularly a large trough system with a reduced diameter part, which can more reliably produce a siphon phenomenon and stably propagate the produced siphon phenomenon to an upstream portion.SOLUTION: A trough system 1 comprises an eaves gutter 10, a downspout 45, a connection joint 35 disposed downstream of the eaves gutter and connected to an upper end part of the downspout, and a siphon joint 50 having a reduced diameter part and disposed on the downspout. A flow channel cross section S of the eaves gutter is 11000 mm2 or more. An inner diameter of the downspout is 65 mm or more. A length L7 of the downspout located between the connection joint and the siphon joint is 1 m or more.SELECTED DRAWING: Figure 1

The utility model discloses a ceramic tile roof photovoltaic waterproof support which comprises supporting frameworks and an inclined strut assembly fixed to a side wall of a building, and a plurality of sets of supporting frameworks are laid on a roof slope at intervals. Each group of supporting frameworks comprises a ridge connecting piece and at least one inclined water tank, the cross section of the inclined water tank is U-shaped, the head end of the inclined water tank is connected with the ridge connecting piece, the inclined water tank extends from the ridge to the eave, and the tail end of the inclined water tank is carried on the inclined strut assembly; a ridge waterproof piece is covered between the adjacent ridge connecting pieces; the photovoltaic assemblies are laid between the adjacent inclined water tanks and fixed to the inclined water tanks through the fixing assemblies so that a photovoltaic matrix can be formed on the building roof. According to the scheme, the supporting function and the waterproof function are integrated through the inclined water tank structure, the requirement for additional cross beams and inclined beams is reduced, and therefore the overall structure is simplified, and the material cost is reduced.

The utility model discloses a waterproof pressing rivet nut structure, which comprises a main body, a flange seat and a convex eave, the main body is provided with a central shaft hole, the central shaft hole is provided with an internal thread, the bottom of the central shaft hole is of a solid structure, the flange seat extends outwards from the middle of the main body, the inner side of the flange seat is provided with a limiting groove which is concavely arranged, and the convex eave is arranged in the limiting groove. The convex eaves are arranged on the peripheral wall of the upper end of the main body, the convex eaves are arranged above the limiting groove and are oppositely arranged, and a pressing interval is defined by the limiting groove and the convex eaves. In actual installation, the main body is placed in a riveting hole of a plate, then the plate is extruded and deformed through a riveting press and pressed between the limiting groove and the convex eave, and through the staggered pressing intervals, after the pressing rivet nut is fixed to the plate, a stepped staggered waterproof structure can be formed, firm combination is guaranteed, and the waterproof effect is improved. The water tightness of the pressing rivet nut after the pressing rivet nut is mounted on the plate is also ensured; the structure is simple and stable.

The utility model relates to the technical field of roof eave waterproofing, in particular to a building design roof eave waterproofing device which comprises an eave body, a plurality of bearing assemblies distributed at equal intervals are fixed to the outer side of the top end of the eave body, flow guide assemblies are mounted among the bearing assemblies in a bearing mode, buffering pieces are fixed to the bending positions of the bearing assemblies, and the buffering pieces are fixed to the top end of the eave body. The buffering piece comprises two protruding blocks which are symmetrically installed at the bending position of the bearing assembly, clamping grooves are formed in the protruding blocks, and a reed is connected between the two clamping grooves in a clamped mode. Rainwater impact force generated by rainwater is buffered, the overall anti-bending strength of the structure is improved, in addition, the reed is assembled in a clamping mode, and later replacement is facilitated.

The utility model discloses a waterproof rapid flow guide device for a roof cornice in building design, and particularly relates to the technical field of roof cornice waterproofing, which comprises a flow guide box, a plurality of arc-shaped grid plates are fixedly connected to the top of the flow guide box, a fixed partition rod is fixedly connected between every two arc-shaped grid plates, and a flow guide water pipe is fixedly connected to one side of the flow guide box. A rotating mechanism is arranged in the flow guide box; the rotating mechanism comprises a rotating shaft which is arranged in the flow guide box. By arranging the rotating mechanism, rainwater impacts the rotating fan blades to drive the rotating scraping plate to rotate, so that the rotating scraping plate automatically scrapes the surfaces of the arc-shaped grid plate and the fixed partition rod to clean residual garbage, the self-driven cleaning mode does not need extra energy, the cost is saved, the rainwater diversion effect is prevented from being influenced by garbage accumulation, and the rainwater diversion effect is improved. Rainwater flowing is used as power to enable the rotating scraping plate to automatically clean garbage on the grid plate, more energy is saved, the environment is protected, and the long-term stable flow guide effect is ensured.

The utility model relates to a cornice aluminum plate curtain wall construction system of an upright quadrangular pyramid grid roof built-in snow melting system. The cornice aluminum plate curtain wall construction system comprises a steel keel and concrete structure connecting system, a steel keel ground jig frame accurate assembling system, a steel keel whole truss hoisting system and a gutter cornice snow melting system. According to the steel keel and concrete structure connecting system, the transverse and vertical keels are reasonably stressed, the overall performance of the wall is good, the firmness degree of the steel keel and the building body is improved, and good technical and economic benefits are achieved; according to the precise assembling system for the steel keel ground jig frame, the auxiliary control assembling precision is improved, errors generated during construction assembling are reduced, the situation that assembling construction of keel units on the ground is inconvenient is avoided, and the assembling construction efficiency is improved; when the steel keel whole truss hoisting system hoists the keel main body, through limiting and fixing arrangement of the clamping pieces, the stability of the keel main body during use is guaranteed, and the construction risk of steel keel whole truss hoisting is reduced.

An eaves gutter includes an eaves body formed by bottom, front walls and rear walls, the eaves body being formed as a recessed groove with an upper part thereof longitudinally opening along an eaves edge; and a rising part above the eaves body along the longitudinal direction of the eaves body, wherein the outer surface of the front wall disposed on the outdoor side is an inclined surface inclined obliquely downward from the outdoor side toward the indoor side; and the rising part includes: a rising wall with an outer surface formed as an inclined surface inclined obliquely upward toward the indoor side from a position withdrawn on the indoor side in the horizontal direction relative to the outdoor-side end of the front wall; and a projecting part projecting toward the outdoor side from the upper end of the rising wall along the longitudinal direction of the rising wall.

A passive ridge vent for metal roofs provides a passive ridge ventilation solution that when coupled with vents in the field and eave provide a complete attic ventilation solution. The passive ridge vent is secured in an opening along the ridge between rafters and the side and edge wings seal against any suitable metal roof. The input / exhaust channels extend through vertical side walls to minimize the energy needed to cause convection out of the chimney.

The utility model provides a hoisting tool suitable for a narrow space, which relates to the technical field of construction engineering, and comprises a support frame and a narrow space hoisting mechanism, the narrow space hoisting mechanism is arranged on the outer side of the support frame, and through the arrangement of the narrow space hoisting mechanism, when the other side is on a roof, the narrow space hoisting mechanism can hoist the narrow space. The roof width adjusting pump only needs to be inserted into the roof supporting rod and extends outwards according to the width away from the roof until the right angle formed by the wall eave clamping plates in the mounting clamping grooves is clamped with the eave, so that supporting can be provided, and better supporting can be provided by being matched with the wall hydraulic pump and the wall clamping plates; when the height difference of roofs on the two sides of the roadway is not large, roof width adjusting pumps can be selectively inserted into wall supporting rods and roof supporting rods on the periphery of the supporting frame, height adjusting hydraulic pump rods are inserted into mounting clamping grooves, and the height adjusting hydraulic pump rods are inserted into the mounting clamping grooves; the height difference between the roofs on the two sides can be adjusted, and the horizontal height of the supporting frame is kept.

The invention relates to the field of fabricated buildings, in particular to a steel bar truss floor support plate combined pitched roof with a prefabricated cornice, which comprises a steel bar truss floor support plate and the prefabricated cornice, the steel bar truss floor support plate is laid on a pitched roof truss formed by a steel frame system along a slope, and the overhung prefabricated cornice is arranged at the end of the steel bar truss floor support plate. The roof slope ridge is supported by the house spine column, the bottom of the house spine column is fixedly connected with the steel frame system, and the top of the house spine column is connected with the steel bar truss floor support plate through shear-resistant studs. According to the steel bar truss and floor support plate combined pitched roof with the prefabricated cornice, the plane arrangement of the steel beams of the pitched roof is optimized, the structural strengthening measures of the prefabricated cornice are determined, the laying direction of the steel bar truss and floor support plates and the arrangement direction of the shear-resistant studs are clear, the force transmission path is clear, and the overall shear resistance and bending resistance of a combined floor system are guaranteed.

To provide a rain gutter connection structure that can increase a drainage amount using a siphon phenomenon which enables drainage while suppressing overflow of rainwater.SOLUTION: A rain gutter connection structure 10 has an eaves gutter 11 for receiving rainwater from a roof, a down pipe 12 for guiding rainwater downward from the eaves gutter 11, a drainage basin 16 for discharging the rainwater guided from the down pipe 12 side to a sewage drainage structure side, and a horizontally drawing pipe 14 connected between the down pipe 12 and the drainage basin 16. The lower end of the down pipe 12 is connected to one end of the horizontally drawing pipe 14 through a first largely bent elbow 13, and a second largely bent elbow 15 is connected to the other end of the horizontally drawing pipe 14.SELECTED DRAWING: Figure 1

In order to provide an eaves gutter that can impart sharpness to the eaves of a building for improved appearance, an eaves gutter 1 according to the present invention comprises: an eaves body 10 forme

The utility model discloses an ancient building eave structure, which relates to the technical field of constructional engineering, and comprises a wall body, a fixing plate, an eave cover plate, an eave cover plate and a plurality of connecting plates, the roof boarding comprises a roof boarding body, a supporting structure, a plurality of rafters are obliquely and fixedly arranged on the supporting structure, a roof boarding body is fixedly arranged above the rafters, and a waterproof layer is laid on the upper surface of the roof boarding body; the water guide arc plates are fixedly arranged on the upper surface of the waterproof layer, the number of the water guide arc plates is multiple, the inner arc surfaces of the multiple water guide arc plates face upwards, and an interval space is reserved between every two adjacent water guide arc plates; the number of the pressing plates is multiple, and the multiple pressing plates are fixedly arranged above the different interval spaces respectively; the clamping plate is fixedly arranged on the upper surface of the pressing plate, and clamping grooves are formed in the upper surface of the clamping plate at equal intervals. The integral weight of the eave is reduced under the condition that the external shape of the eave is not changed, and the eave is convenient to install and maintain.

The invention relates to the technical field of building houses, and particularly discloses a fabricated building ecological energy-saving environment-friendly house which comprises a house foundation and a house body, the house body comprises a floor, walls and a roof, the floor is installed on the house foundation through a plurality of supporting columns, the walls are arranged on the periphery of the floor, and the bottoms of the walls are hinged to the house foundation through a plurality of connecting shafts; the floor is detachably connected with the wall, the roof comprises an assembling frame and a roof cover, the bottom face of the assembling frame is connected with the top face of the wall in a clamped mode, an eave extends from the outer side of the bottom face of the assembling frame, the roof cover is located on the outer side of the assembling frame and installed on the eave, the top face of the roof cover is provided with slopes inclining downwards towards the two sides, and a plurality of hydraulic oil cylinders are arranged on the top face of the assembling frame. The telescopic end of the hydraulic oil cylinder is connected to the inner top face of the roof cover. The house dryness can be improved, ventilation is improved, cost is reduced through solar power generation, the roof cover can store water for cooling, the overall design is energy-saving and environment-friendly, and the living comfort is effectively improved.

The present application relates to a formwork construction device for a serrated cantilevered eave on a building facade, and relates to the technical field of cantilevered eave construction, including a formwork body, a serrated block, and a connecting device including: a connecting block, a connecting groove is provided on the formwork body, the connecting block is slidably arranged on the connecting groove and plugged with the serrated block; a driving mechanism is arranged on the formwork body and connected to the connecting block; a locking assembly is arranged on the serrated block and is used to connect and position the connecting block. The present application connects a plurality of formwork bodies together for casting to form a serrated wall surface, and when casting an ordinary wall surface, the locking assembly is unlocked, and then the driving mechanism is started to drive the connecting block to move into the connecting groove, and then a plurality of formwork bodies are connected together for casting construction of the ordinary wall surface; therefore, only one set of formwork is needed to realize the casting of different wall surfaces, and the formwork disassembled in the front can also be applied to the subsequent construction, thereby reducing the construction cost and improving the construction efficiency.

The utility model discloses a waterproof installation structure of a factory building roof, which is applied to installation of waterproof plates (2) on inclined planes on two sides of a roof frame (1) and comprises a triangular groove (3) formed between the upper ends of the waterproof plates (2) on the inclined planes on the two sides, and a rubber sealing strip (4) is arranged in the triangular groove (3). Straight plates (5) are arranged at the top ends of the two sides of the roof truss (1) through bolts respectively, and a top cover (6) is arranged between the straight plates (5) on the two sides and covers the rubber sealing strip (4); a plurality of water guiding grooves (8) are formed in the waterproof plate (2), a drainage groove piece (9) is arranged at the eave end of the roof frame (1), and the tail end of the waterproof plate (2) extends into a groove of the drainage groove piece (9). The roof waterproof device is simple in structure and convenient and fast to install, and effectively improves the waterproof performance of the roof.