230 results about "Industrial construction" patented technology

The invention provides a house waterproof maintenance system based on an intelligent detection and self-repairing technology, and the system comprises an intelligent sensing layer which is used for collecting multi-dimensional physical parameters of building waterproof key nodes in real time; the edge calculation analysis layer is used for performing fusion analysis and risk prediction on the perception data; the dynamic self-repairing execution layer is used for triggering a multi-stage repairing mechanism according to an analysis result; the cloud management layer is used for realizing visual management and control and strategy optimization of the whole system, and relates to the technical field of building waterproofing, the building state is monitored in real time through a multi-mode sensing network, water leakage risk prediction is realized in combination with an edge calculation algorithm, and collaborative repair of a microcapsule repair agent, a shape memory alloy grid and an electrodialysis module is triggered; the system remarkably improves the timeliness and reliability of waterproof maintenance, reduces the manual intervention cost, and is suitable for intelligent maintenance of residential buildings, industrial buildings and historical protection buildings.

The invention discloses a carbon emission calculation method. The method comprises the following steps: acquiring carbon emission of energy in a construction stage of an industrial building, carbon emission of construction water and drainage in the construction stage, carbon emission of measure items in the construction stage, carbon emission of construction waste in the construction stage, carbon emission of temporary facilities in the construction stage and carbon emission of construction transportation in the construction stage; the carbon emission in the building construction equipment mounting and dismounting process, the carbon emission in the building construction combustion process, the carbon emission in the building construction non-combustion consumption process and the carbon emission reduction amount of renewable energy source utilization in the building construction stage are calculated to obtain the carbon emission; the problem that calculation accuracy is not high due to the fact that calculation of emission in the combustion process and calculation of carbon emission in the non-combustion process are lacked in calculation of carbon emission generated by an enterprise at present is solved.

The invention relates to the field of artificial intelligence, in particular to an artificial intelligence implementation scheme of a wall building robot. The robot is used for wall engineering of civil buildings and industrial buildings and is the general trend of scientific and technological development. The intelligent wall building robot cannot leave artificial intelligence. Application of artificial intelligence to the wall building robot belongs to emerging frontier science and technology. The invention provides a complete and systematic solution for applying artificial intelligence to the wall building robot, so that the wall building robot can complete wall building intelligently, independently, high-quality and high-efficiency without manual cooperation, 'complicated, dangerous, dirty and heavy 'manual operation of wall engineering is avoided, and the social benefit and the economic benefit are remarkable.

The invention provides an industrial building two-dimensional and three-dimensional collaborative design management system and a three-dimensional task decomposition method. The industrial building two-dimensional and three-dimensional collaborative design management system comprises a project management module, and the project management module comprises a two-dimensional collaborative design module, a three-dimensional collaborative design module and a design task management module. According to the invention, two-dimensional and three-dimensional collaborative design management in the field of industrial building design is realized, data transmission obstacles among common software CAD, REVIT and PDMS of building design and industrial design are broken through, and component-level data circulation is realized in collaborative design, verification and management processes; on the basis of the framework, business requirements of designers and management requirements of managers are expanded and analyzed, a complete set of project quality management system and production management logic serving two-dimensional and three-dimensional design are supplemented and perfected, and a digital management function is realized.

The invention discloses collapsible loess foundation treatment equipment suitable for industrial buildings, and particularly relates to the technical field of foundation treatment.The collapsible loess foundation treatment equipment comprises a base, a supporting assembly is arranged on the base and comprises a limiting ring arranged at the top of the base, and a plurality of limiting baffles are distributed in the middle of the limiting ring; and a limiting sleeve is fixedly arranged on one side of each limiting baffle. By arranging the supporting assembly, when the pile body is driven between the base and the limiting ring, soil on the outer side of the pile body is blocked by the limiting baffles, so that the soil is stressed and extruded between the limiting baffles, the phenomenon of pile body displacement occurs on the surface, and the foundation treatment effect is poor; the angle of each limiting baffle between the base and the limiting ring is adjusted, the function of installing the limiting baffles in different directions is achieved, and the stable treatment performance of the foundation is ensured.

The invention discloses an installation construction method of a large-scale equipment steel structure inclined base plane array type panel, which comprises the following working steps of panel finished product precision compounding, steel structure main body original axis net calculation and fixed point paying-off, steel structure inclined base plane flatness detection and correction theory axis net calculation. The method comprises the steps of modular design, machining, mounting and rechecking of a leveling gasket, machining, mounting and rechecking of a supporting base plate, theoretical axis net calculation of a panel bolt, fine adjustment of a panel, spot welding, tool dismounting and full welding and rechecking of the panel. The method can be used for civil and industrial buildings, and a triple-axis net reference system with a normal vector as a main body framework provides important data support for panel installation and rechecking; dependence on hoisting equipment during installation and construction of the steel structure inclined base area array type panel of large equipment is eliminated, the construction accuracy is improved, manpower, material resources and time input are reduced, the construction cost is effectively reduced, and the construction efficiency is improved.

The invention discloses an implementation system and method for parametric modeling and construction drawing drawing of a truss trestle in the technical field of auxiliary building design, and the implementation system and method are implemented based on a Y-GAMA platform, and the implementation method comprises the steps: obtaining control parameters input by a user; on the basis of the control parameters input by the user, a truss trestle component model is established in combination with a pre-manufactured card bag; the truss trestle component model is endowed with structural attributes, parametric modeling load guiding is completed, and a three-dimensional model is generated; after components of the three-dimensional model are classified, the components are projected to a view plane to form an arrangement diagram; performing linear labeling and geometric transformation on the arrangement diagram to generate a construction drawing; and parameterized node design and node construction drawing drawing are carried out on the construction drawing. According to the method, the innovation of trestle design work in the industrial building field is greatly promoted, the design period is remarkably shortened, the design quality is improved, and errors and omission caused by manual operation are avoided.

An industrial heritage building high side window reconstruction multi-objective optimization method based on lighting and energy saving comprises the following specific steps: S1, setting an optimization objective and an optimization variable, and calculating and analyzing the optimization objective by establishing a building model to judge the rationality of the optimization variable so as to perform optimization variable range constraint; s2, performing multi-objective optimization programming on a Grasshopper platform by adopting a Wallacei plug-in according to the optimization objective and optimization variable range constraint in the step S1, obtaining a lighting and energy-saving-based industrial building high side window transformation multi-objective optimization solution set, and obtaining an optimal solution according to an average optimization objective weight; s3, weighting optimization targets on the basis of an entropy method, and performing priority weighting on the schemes in the scheme set in the step S2 according to the optimization targets on the basis of an analytic hierarchy process; and S4, performing comprehensive calculation on the weighting value of the optimization target and the priority weighting value of the scheme to obtain a comprehensive priority weighting value of the scheme, and recommending an optimal solution according to the maximum value of the comprehensive priority weighting value.

The utility model relates to the technical field of civil and industrial buildings, and discloses an adjacent double-column expansion joint self-adaptive integrated formwork device which comprises two column formworks, a supporting assembly and square and round buckles, the supporting assembly is located on the inner sides of the two column formworks, and the square and round buckles are located on the outer surfaces of the two column formworks; the supporting assembly comprises an opposite-pull rod, longitudinal supporting rods are arranged on the two sides of the opposite-pull rod respectively, the two longitudinal supporting rods are connected with a force transmission piece, and an opposite-pull sleeve connected with the opposite-pull rod is arranged on the inner side of the force transmission piece. The square and round buckle comprises a frame, and the frame is fixed to the outer surface of the column formwork. According to the adjacent double-column expansion joint self-adaption integrated formwork device, the problems that a traditional expansion joint formwork is difficult to mount and dismount, poor in construction quality and incapable of being repeatedly used are solved by means of the supporting assembly and the square and round buckles, the expansion joint formwork supporting device is high in universality, the construction cost is greatly saved, and the rigidity of supporting of an expansion joint inner formwork can be improved.

The invention discloses a novel acrylonitrile copolymer flame-retardant material and a preparation method thereof, and relates to the technical field of functionalized polyacrylonitrile. According to the invention, acrylonitrile and a specific alkenyl silicon-containing monomer are used as copolymerization components, and free radical copolymerization reaction is carried out in an initiator and organic solvent system to prepare the flame-retardant material. The selected alkenyl silicon-containing monomer has both unsaturated double bonds and silicon-containing groups, and can be efficiently copolymerized with acrylonitrile and graft the silicon-containing groups to polymer chain segments, so that the material is endowed with excellent thermal stability, flame retardance and hydrophobic property, and the defects of flammability and strong hydrophilicity of a pure acrylonitrile material are overcome. The preparation process is simple and mild, reaction conditions are easy to control, complex equipment is not needed, industrial production is facilitated, and the copolymer is balanced in comprehensive performance, can be widely applied to the fields of clothing spinning, industrial building, special equipment and the like, and has outstanding practical value and market prospect.

The invention relates to a design method for vibration reduction and reinforcement of a building structure, belongs to the technical field of vibration reduction and reinforcement design, and solves the problem that in the prior art, an existing design method must depend on the dynamic load of mechanical equipment when an industrial building vibration reduction and reinforcement scheme is verified. Establishing a finite element model based on the target building structure design scheme and the vibration reduction and reinforcement design scheme; calculating a first simulation vibration response of the key point location and a second simulation vibration response of the contact point location based on a finite element model; based on the first simulation vibration response and the second simulation vibration response, calculating a first simulation vibration transfer ratio under the vibration reduction and reinforcement structure; obtaining a first actual measurement vibration response of the contact point location in the actual measurement environment, and obtaining a first vibration response of the key point location based on the first actual measurement vibration response and the first simulation vibration transfer ratio; and if the first vibration response meets the comfort level control standard limit value limited in the engineering requirement, the current vibration reduction and reinforcement structure serves as the final vibration reduction and reinforcement structure. According to the verification method, the dynamic load of the mechanical equipment does not need to be determined, and the structural vibration response of the industrial building under the action of the vibration source of the mechanical equipment and the vibration reduction and reinforcement structure can be calculated.

The invention discloses an industrial building frame structure design method based on artificial intelligence. The method comprises the following steps: a, establishing an industrial building frame structure design scheme database; b, inputting constraint conditions through a man-machine interaction platform; c, based on an artificial intelligence generative algorithm, an initial structure arrangement scheme is generated according to input constraint conditions, and automatic checking is carried out to solve the problem of collision between structural members and professional equipment; d, calling structure analysis software to verify the initial structure arrangement scheme; e, the structure engineer evaluates and analyzes the structure arrangement scheme and the calculation result, confirms the feasibility of the structure arrangement, and generates a three-dimensional structure model and a two-dimensional construction drawing based on the BIM technology; and f, performing artificial detail supplement on the construction drawing, and outputting a final construction blueprint. Structural arrangement, verification and optimization processes are automatically completed by an artificial intelligence analysis processing system, so that the labor cost is reduced, the design time is saved, and the project design period is shortened.

The invention discloses a squat silo outer wall operation hanging basket mechanism which comprises a squat silo composed of a cylindrical granary and a circular-truncated-cone-shaped silo top, a plurality of suspension devices are evenly distributed on the cylindrical granary in the circumferential direction, and a plurality of pulley block fixing devices are fixed to the top of a gutter outer wall of the cylindrical granary in the circumferential direction. The top of each pulley block fixing device is provided with a vertically-arranged first fixed pulley, the outer side face of each pulley block fixing device is provided with a second fixed pulley arranged in the radial direction of the outer wall of the cylindrical granary gutter, each first fixed pulley and the corresponding second fixed pulley form a pulley block, and each steel wire rope penetrates through one pulley block to be connected with suspension equipment. The invention further discloses an installation method of the squat silo outer wall operation hanging basket. The installation method comprises the following steps that the suspension equipment is installed; installing a steel circular ring; installing a steel wire rope; mounting a pulley block; and mounting a safety rope. The distance between the working face and the outer wall is reduced, the probability of friction between the steel wire rope and the cornice position is reduced, and the device can be widely applied to the field of industrial building construction.

The invention discloses a carbon emission reduction intelligent decision-making auxiliary management method and system, and relates to the technical field of carbon emission reduction. The method comprises the steps of collecting carbon emission associated data, constructing an integrated sensing trusted data chain, performing multi-dimensional associated carbon twinning modeling based on the integrated sensing trusted data chain, constructing a multi-drive carbon twinning body, embedding a multi-factor time sequence constraint scene in the multi-drive carbon twinning body, outputting predicted carbon emission data, and performing multi-dimensional associated carbon twinning modeling based on the predicted carbon emission data. According to the method, collaborative autonomous optimization is carried out through an autonomous carbon management agent alliance, a multi-dimensional adaptive carbon emission reduction collaborative decision is generated, the multi-dimensional adaptive carbon emission reduction collaborative decision is fed back to a multi-drive carbon twin, the carbon economy influence during execution of the carbon emission reduction collaborative decision is automatically calculated, and decision-cost adaptive real-time calibration is carried out. The method can achieve the conversion of carbon emission reduction management from passive response to active optimization, improves the management efficiency and adaptability, and is suitable for the carbon emission reduction management of multiple scenes, such as industry, building, traffic and the like.

The invention discloses a digital management method and system for village planning, and relates to the technical field of village planning. The method comprises the following steps: receiving a target planning request, and determining a target village according to the target planning request; obtaining target information corresponding to the target village; determining a to-be-developed industry type corresponding to the target village according to the target information, wherein the to-be-developed industry type comprises an agricultural industry type, an agricultural product processing industry type and a tourism industry type; analyzing the to-be-developed industry type to obtain a first element and a second element; the first element and the second element are input into a preset model for processing, a first address corresponding to a target facility is obtained, and the target facility is a facility corresponding to the to-be-developed industry type; and displaying the first address to the user equipment so as to plan the target facility according to the first address. By implementing the technical scheme provided by the invention, the problem that the selection of the industrial construction address depends on manual field investigation and evaluation is effectively solved, and the efficiency and accuracy of site selection are improved.

The invention relates to the technical field of constructional engineering detection, in particular to a prefabricated industrial building outer wall joint leakage detection method and device, and the method comprises the steps: obtaining a multi-frame thermal infrared image and a reflection signal of a high-frequency sound wave before and after water spraying of a prefabricated industrial building outer wall; the seam leakage presentation degree of any position is determined; clustering the positions according to the seam leakage presentation degree and the coordinate position of any position to obtain a plurality of density clusters; according to the density cluster area of the leakage area in the thermal infrared image of each frame, the temperature mean value of the leakage area and the geometric center of the density cluster, the environment temperature and the environment humidity near the outer wall of the current frame and the height of the leakage area of the current frame in the outer wall, the final permeation strength of the leakage area in each frame is determined; and taking the geometric center of each leakage area in the initial frame as a leakage point location of the leakage area. According to the invention, the accuracy of the detection result of the joint leakage detection of the building outer wall is improved.

The utility model relates to a multifunctional air conditioner for an industrial building. A rack forms a closed structure through a plurality of side plates arranged around the rack; outdoor fresh air can enter the machine frame through the outdoor air inlet, is filtered through the bag type filter, is preheated or precooled through the energy recovery heat exchanger, and is blown out from the indoor air outlet under the action of the first fan. Indoor air can enter the rack through the indoor air inlet and is exhausted through the outdoor air outlet, so that indoor contaminated air is exhausted outwards; indoor air can also enter the rack from the indoor air inlet, the air return valve is opened, the indoor air is blown out from the indoor air outlet after passing through the energy recovery heat exchanger and the first fan, and indoor air circulation is achieved. Outdoor fresh air introduction, indoor vitiated air discharge and indoor air circulation are integrated in the rack, different functions are achieved according to requirements, the equipment integration degree is high, space utilization is reasonable, and operation and maintenance are convenient.

The utility model discloses a fan supporting device and a cooling tower, and relates to the technical field of industrial buildings. The fan supporting device comprises a plane frame assembly, a supporting column assembly and a vertical face supporting assembly. Wherein the plane frame assembly is arranged in a rectangular shape, and an X-shaped supporting assembly used for supporting and a fan mounting beam located in the middle of the plane frame assembly in the length direction are welded to the interior of the plane frame assembly; the supporting column assembly comprises a plurality of stand columns arranged in the direction perpendicular to the plane where the plane frame assembly is located. One end of the stand column is connected to the plane frame assembly, and the other end is connected to the embedded part; the vertical face supporting assemblies are connected to the stand columns and used for being matched with the stand columns to form a triangular supporting structure. By using the fan supporting device provided by the utility model, the overall space rigidity of the fan supporting device can be effectively improved, so that the capability of resisting equipment vibration of the fan supporting device is improved, and the safe operation of the equipment and the safe use of the structure are realized.

The present invention relates to a spatial carbon emission monitoring method, system, medium and equipment, which adopts automatic monitoring means such as remote sensing and radar, integrates multiple data sources such as spectral information, radar detectors, and process parameters, and can fully perceive the carbon emission status inside industrial buildings, and can realize real-time collection and dynamic monitoring of spatial carbon emissions of industrial buildings, instead of relying on manual records and data reporting, reducing the problems of time lag and missing edge data. Through deep learning technologies such as kernel PCA, ICA, neural networks, etc., more effective data features can be extracted from multidimensional features, making the predicted carbon emissions more accurate, thereby improving the accuracy of monitoring. By integrating monitoring data into the BIM model, the visual presentation of carbon emission information is realized, which is convenient for managers to grasp and analyze the carbon emission dynamics of industrial buildings in a timely manner.

The utility model belongs to building industrialization technical field especially, and it is a kind of assembly and decoration integration light steel structure self-supporting integrated box type floor slab, it is characterized in that, including light steel frame, the group of few Chinese characters keel that is arranged in the internal cavity of this light steel frame, the upper integrated decorative cover plate that is covered in the outside upper of light steel frame, the lower integrated decorative cover plate that is covered in the outside lower of light steel frame, the heat preservation sound insulation board or extruded sheet that is set in the lower integrated decorative cover plate, the heat preservation sound insulation board that is set in the upper integrated decorative cover plate, the steel bearing plate that is set in the upper light steel frame.The utility model forms closed box body by cold-formed steel frame and double-layer cover plate, integrates heat preservation sound insulation layer inside, realizes 100% factory prefabrication, and this floor slab adapts robot automatic production, has the advantages such as light weight, high strength, energy saving, fast installation, is applicable to prefabricated building and green low-carbon building, civil building and industrial building.

The present utility model relates to a connector for photovoltaic windows which is designed to transmit the electrical energy generated by a photovoltaic glass sheet installed in a window pane to the frame, thereby allowing it to be integrated into the electrical grid of the building. The connector consists of flexible conductors embedded in the window joint, which is an electrical contact system between the pane and the frame, having an insulating sleeve. The main advantages include its ease of installation, durability, energy efficiency and aesthetic design, ensuring discrete integration without affecting the functionality of the window. The invention can be used for residential, commercial and industrial buildings seeking to efficiently harness solar energy.

The utility model relates to a wall surface metal plate mounting system which comprises a keel assembly fixed to a wall surface, the side, away from the wall surface, of the keel assembly is a mounting surface, a plurality of clamping pieces are arranged on the mounting surface, the side, away from the mounting surface, of each clamping piece is provided with a clamping groove penetrating in the vertical direction, all the clamping pieces are divided into a plurality of sets, and all the sets are arranged in the horizontal direction. The clamping pieces in the sets are sequentially arranged in the vertical direction, the clamping grooves of the clamping pieces in the sets are combined to form an assembly interval, a clamping structure matched with the assembly interval is arranged on one side of the metal plate, the extending direction of the clamping structure is consistent with that of the clamping grooves, the clamping structure is clamped in the assembly interval in a vertical inserting mode during installation, and therefore rapid positioning and stable fixing are achieved. According to the wall surface metal plate installation system, due to the fact that the clamping piece grouping arrangement and clamping assembly structure is adopted, the problems that in a traditional installation mode, abutted seams are rough, construction is complex, and gluing treatment is needed are effectively solved, and then the technical effects that metal plates are rapidly assembled, tight in splicing, attractive in appearance and suitable for standardized industrial construction are achieved.

The utility model discloses an ice storage air-conditioning system which comprises a refrigeration host (1), a freezing pump (2), an ice melting pump (3), a heat exchanger (6), an ice storage device (7), an electric valve V1 (4) and an electric valve V2 (5), and is characterized in that an inlet of the refrigeration host (1) is connected with an outlet of the freezing pump (2); an outlet of the refrigeration host (1) is divided into two paths through a branch pipeline, one path is connected with an inlet of the V2 electric valve (5), and the other path is connected with a port A of the ice storage device (7); and an inlet of the freezing pump (2) is connected with a primary side outlet of the heat exchanger (6), an inlet of the ice melting pump (3) and an outlet of the V1 electric valve (4). By optimizing the pipeline layout and arranging the independent ice melting pump, five operation working condition modes of ice-making cold storage, ice melting cold supply, refrigeration cold supply, combined cold supply and ice-making and cold supply can be achieved only through two electric valves. The system structure is simplified, energy consumption and control complexity are reduced, and the system is suitable for commercial and industrial buildings and has remarkable economical efficiency and popularization value.

A method for monitoring the integrated molding of corundum concrete flooring in industrial building frames, belonging to the field of construction monitoring technology, includes: constructing a wireless topology network within the building monitoring area to collect global monitoring data; setting up high-density monitoring modules in specific areas of the building monitoring area to collect local monitoring data; adding vibration feedback acquisition units to beam-column joints within the building monitoring area to monitor the vibration energy distribution of these joints in real time and output joint vibration data; preprocessing and fusing the global monitoring data, local monitoring data, and joint vibration data to generate correction feedback data for the building monitoring area; and adjusting the corundum process parameters within the building monitoring area based on the correction feedback data. The wireless topology network is constructed from multiple sensors, and both the global and local monitoring data include the concrete's vibration value, temperature, and initial setting state.

The utility model relates to the technical field of industrial building rooms, in particular to an industrial building room convenient to ventilate and moistureproof, which comprises a bottom plate, a building room body is arranged on the top surface of the bottom plate, a room door is arranged in the middle of the front surface of the building room body, and room windows are symmetrically arranged on the left side and the right side of the front surface of the building room body. An air inlet is formed in the upper left side of the building room body, a waterproof breathable film is arranged in the air inlet, an exhaust fan is installed on the upper right side of the building room body, a moisture absorption plate is arranged on the inner wall of the building room body, moisture absorption holes are formed in the inner side face of the moisture absorption plate, and the moisture absorption plate is filled with a drying agent. A humidity sensor is installed in the building room body, moisture in the building room body can be pumped out through an air inlet, a waterproof breathable film and an exhaust fan, moisture can be adsorbed through a moisture absorption plate, moisture absorption holes and a drying agent, and in conclusion, the industrial building room can achieve the moisture-proof effect.

The utility model discloses a deluge valve group for a water filling system, and relates to the technical field of fire fighting equipment. Comprising a valve body, a control pipeline, an alarm pipeline and an overflow pipe, a water inlet cavity, a water outlet cavity and a control cavity are formed in the valve body, a valve clack assembly is further arranged in the valve body and separates the water inlet cavity from the water outlet cavity, the control pipeline comprises a pressure supply control pipeline and a pressure relief control pipeline, one end of the pressure supply control pipeline is communicated with the control cavity, and the other end of the pressure relief control pipeline is communicated with a water supply pipeline. One end of the pressure relief control pipeline is communicated with the control cavity, the other end of the pressure relief control pipeline is communicated with the water drainage pipeline, the alarm pipeline is communicated with the water inlet cavity and the water outlet cavity through branch pipes, the height of the center line of the branch pipes of the overflow pipe is larger than that of the center line of the deluge pipeline, and the height of the center line of the branch pipes is smaller than that of the center line of the alarm pipeline. And the valve body, the control pipeline and the deluge pipeline are filled with water. The deluge valve group can meet the deluge fire-fighting requirements of industrial buildings which are flammable and explosive and can rapidly restrain fire spreading.

The invention relates to an application of a composite material with humidity responsiveness in ion erosion resistance, in particular to an application of the composite material with humidity responsiveness, which is prepared from modified nano zeolite particles carried by polysiloxane, in sulfate erosion resistance and chloride ion erosion resistance of concrete. The used composite material with humidity response has a unique humidity response mechanism, after the composite material absorbs moisture and swells, the modified nano zeolite particles encapsulated in the composite material can be gradually released outwards, and when the concrete is exposed to a humid corrosive environment, the modified nano zeolite particles can release the humidity response of the concrete. And sulfate ions and chloride ions in an erosion environment can be adsorbed and fixed, and further destructive effects of erosion ions, especially destructive effects of concrete, can be hindered. The method can be used for concrete structures exposed in severe environments, such as ocean engineering, underground facilities and industrial buildings, and has a wide application prospect.

1. Name of the design product: Mini valve (vertical 90°). 2. Use of the design product: Used for controlling the on-off or flow regulation of fluid in the pipe with 90-degree direction, widely used in industrial, construction, municipal and other fields. 3. Design points of the design product: in shape. 4. Picture or photo that best indicates the design points: perspective view.

The utility model discloses a special gas plant color steel roof structure, which comprises a support frame, a top plate, a top plate, a top plate, a top plate and a bottom plate, and is characterized in that the top plate is fixedly connected with the top of the support frame; the two sides of the top plate are fixedly connected with color steel plates correspondingly, and the color steel plates are obliquely arranged on the two sides of the top plate. The supporting frame comprises a plurality of longitudinal plates arranged in the length direction of the top plate, each longitudinal plate is fixedly connected with a plurality of first supporting plates, the transverse plates are fixedly connected to the bottoms of the longitudinal plates at equal intervals, each transverse plate is fixedly connected with a second supporting plate, and the ends, away from the transverse plates, of the second supporting plates are fixedly connected to the color steel plate. According to the roof structure, the roof can bear heavier load, so that the whole roof system is simple and practical, and the comprehensive requirements of modern industrial buildings on weather resistance, stability and economical efficiency are met.

The invention provides a multi-layer composite wall and a building structure, and relates to the field of buildings. The device comprises a contraction piezoelectric strip, a phase change energy storage layer and an expansion piezoelectric strip which are sequentially arranged from the middle to the two sides. The phase change energy storage layer is used for extruding the contraction piezoelectric strip or the expansion piezoelectric strip through deformation generated by heat absorption and release due to temperature difference, so that the contraction piezoelectric strip or the expansion piezoelectric strip generates electric energy; the phase change energy storage layers located on the two sides of the contraction piezoelectric strips are symmetrically arranged, and the expansion piezoelectric strips located on the two sides of the phase change energy storage layers are symmetrically arranged. According to the wall and the system, efficient heat preservation, heat insulation and passive power generation functions are cooperatively achieved through a heat energy-mechanical energy-electric energy conversion path, and the wall and the system are suitable for various civil and industrial buildings.