25 results about "Multi-function structure" patented technology

The invention provides double-screw-rod puffing equipment for bean production, and relates to the technical field of double-screw-rod puffing equipment.The double-screw-rod puffing equipment comprises a double-screw-rod puffing equipment body, a first pretreatment box is fixedly installed at the upper end of the double-screw-rod puffing equipment body, and a screening cavity and a softening cavity are formed in the first pretreatment box; and a multifunctional structure is symmetrically and rotationally installed between the screening cavity and the softening cavity, the multifunctional structure comprises first transmission rollers, and the two first transmission rollers are rotationally installed on the partition plate. According to the double-screw-rod puffing equipment disclosed by the invention, the functions of double crushing, screening, blockage prevention and circular damage on beans can be completed by starting a brushless motor to respectively perform forward rotation and reverse rotation by a worker, so that the effect of multiple functions is realized, and meanwhile, the operation is completed by utilizing the brushless motor to drive two screw rods in the double-screw-rod puffing equipment body to rotate. And the energy-saving performance and the practicability of the whole device can be further improved.

The invention discloses a low parapet wall roof waterproof structure and method.The structure comprises a parapet wall and roof panel integrated pouring assembly, a roof multifunctional structure layer, a low parapet wall handrail assembly, a low parapet wall heat preservation structure layer and an additional waterproof assembly, and the low parapet wall and roof panel integrated pouring assembly comprises embedded vertical ribs; the pre-embedded vertical ribs are fixed with main ribs in a roof structural plate and are connected with steel bar supports, and graphite plate embedded blocks sleeve the upper parts of the pre-embedded vertical ribs; the roof multifunctional structure layer comprises a first waterproof layer, a roof heat preservation layer, a slope making layer, a second waterproof layer, an isolation layer and a waterproof protection layer which are laid on a roof structure plate from bottom to top, and the first waterproof layer and the second waterproof layer are both turned upwards and extend to the edge of the top face of the low parapet wall. The low parapet wall handrail assembly comprises a wall top stainless steel buried plate, a handrail is welded to the wall top stainless steel buried plate, and a handrail vertical rod is sleeved with a height-adjustable U-shaped closing-up buckle. According to the structure, structural waterproofing can be achieved, cooperative waterproofing with an external composite waterproof system is achieved, and the waterproof performance of the wall surface is improved.

The utility model relates to the technical field of building boards, in particular to a multifunctional structure of a composite heat-preservation energy-saving fireproof decorative board, which comprises a decorative board body, and the decorative board body comprises a damp-proof bottom board layer, a composite protective layer and a multifunctional layer which are sequentially arranged. The multifunctional layer comprises a light-emitting layer, a transparent fixing layer and a decorative layer which are sequentially arranged in the direction from the damp-proof bottom plate layer to the composite protective layer, the decorative layer is provided with a plurality of through illumination placing holes, and one side of the multifunctional layer is provided with a fixing connecting hole; and a fixed connecting rod is arranged at the same position of one side, opposite to the fixed connecting hole, of the multifunctional layer. Through the design of the light-emitting layer, the transparent fixing layer and the lighting placing hole, various functions of lighting and article placing are achieved, multiple composite functions of fire prevention, heat preservation, noise reduction, moisture prevention and the like can be achieved, and rapid installation and disassembly can be achieved through the arrangement of the fixing connecting rod and the fixing connecting hole.

The application provides a kind of multi-physical field multi-performance integrated lattice structure topology optimization design method, belongs to aerospace lightweight and multifunctional structure design field.The application takes lattice cell design domain as object, faces the comprehensive demand of aerospace structure under the service condition of multiple field coupling such as bearing and thermal management, establishes multi-objective optimization model including mechanical performance, thermal conductivity, electrical conductivity and mass transport capacity based on normalization and weight method, realizes the coordinated promotion of multiple performances under multiple constraint conditions, so as to avoid the engineering adaptation problem that function fragmentation, performance conflict is difficult to coordinate and is difficult to meet complex service conditions caused by design based on single physical field or single performance index.The application overcomes the function fragmentation problem caused by traditional single physical field design, realizes the multi-performance integrated design of bearing / heat / electricity / mass transfer, and is suitable for engineering implementation of high-performance lattice structure in aerospace field.

The invention relates to the field of multi-material multifunctional additive manufacturing, in particular to a multi-material multifunctional structure additive manufacturing method integrated with embedded optical fiber sensing, which is used for constructing a coupling space structure integrated with optical fiber sensing, wire and micro-channel heat exchange in a matrix to realize electric conduction and heat conduction functions and temperature and strain sensing integrated manufacturing. Comprising the following steps: 1, designing a space coupling structure, and carrying out structural design by adopting a suspension support optimization algorithm; secondly, the forming area is divided into a plurality of collaborative subdomains, a central controller generates a multi-mechanical-arm movement track based on time-space double constraints, and multi-arm collaborative operation is executed based on slice data; the first multi-degree-of-freedom mechanical arm carries an FDM spray head and is responsible for printing a polymer matrix and a runner wall surface; and the second multi-degree-of-freedom mechanical arm carries the FDM spray head to follow the track of the first multi-degree-of-freedom mechanical arm, and when the temperature of the base body is higher than the glass transition temperature, the wire and the optical fiber are pressed into the base body to form a component.

The invention relates to a structural battery based on integration of a honeycomb composite material and an electrochemical energy storage unit. According to the structural battery, a force bearing function and an electric energy storage function are combined. According to the battery, a bionic honeycomb composite material is adopted as a matrix, and a lithium ion electrochemical unit is embedded into the matrix, so that the multifunctional structure battery with high mechanical strength and excellent electrochemical performance is formed. The honeycomb composite material is used as a carrier and an ion transmission channel of an electrode active material, and is also used as a bearing structure of a mechanical load. According to the design, the energy density, the safety and the cycle life of the battery are remarkably improved, and the battery is particularly suitable for the fields of electric automobiles, aerospace and the like with relatively high requirements on light weight and space utilization rate.

The invention provides a preparation method of a power battery buffer heat insulation pad, and relates to the technical field of power battery heat management, the method prepares a power battery buffer heat insulation pad comprising a contact layer, a transition layer and a core layer by preparing gradient core material layering and synergistically curing the gradient core material, and a Bi2Te3 topological insulator nanosheet is introduced into the core layer to prepare the power battery buffer heat insulation pad. An axial magnetic field is applied in the preparation process to realize directional arrangement, so that the ultralow heat conduction layer is formed, the heat conduction coefficient is effectively reduced, and the heat insulation performance is remarkably improved; a multifunctional structure with elastic buffering, stress dispersion and ultralow heat conduction characteristics is formed, the elastic buffering characteristic of the contact layer and the stress dispersion characteristic of the transition layer effectively improve the overall mechanical strength and durability, the gradient density core material is adopted, the sound field auxiliary preparation technology is combined, the bottleneck of a traditional technology is broken through, and the production efficiency is improved. The composite material has remarkable thermal management, mechanical performance and safety performance advantages.

The utility model relates to a chemiluminescence device capable of rotating after being combined. Existing rotating toys have limitations, can only be played in the daytime, and are short in rotating time, lack of innovation in structure and single in function. The device comprises a special-shaped main chemiluminescence rod, a rotary structure accessory, a side chemiluminescence rod, a supporting structure piece and a limiting clip. The special-shaped main chemiluminescence rod penetrates through a through hole of the rotating and supporting structural part, the two ends of the side chemiluminescence rod are embedded in the rotating structural part and the supporting structural part respectively, and the limiting clamp is clamped on the special-shaped main chemiluminescence rod. The device has a plurality of optimized structures, for example, the outer surface of the special-shaped main chemiluminescence rod protrudes, the small end of the special-shaped main chemiluminescence rod is a smooth cambered surface rotating head, the number and the size of the side chemiluminescence rods are required, and rib columns are arranged in groove holes and clamping grooves of structural accessories. The device has the beneficial effects of breaking through the use time limit, prolonging the rotation time, innovating a multifunctional structure, enhancing the structural stability and operation convenience and the like.

This invention provides a fire-resistant electromagnetic shielding composite material and its preparation method. The method includes: Step S1: preparing a surface layer of high-temperature resistant prepreg and an inner layer of prepreg; Step S2: laying out a preform in the following order: several layers of surface layer high-temperature resistant prepreg, several layers of inner layer prepreg, several layers of metal mesh, several layers of inner layer prepreg, and several layers of surface layer high-temperature resistant prepreg; Step S3: hot-pressing the preform to prepare a fire-resistant electromagnetic shielding composite material. This invention is a multi-functional composite material with a multi-layer, multi-type structural design. It not only possesses high specific strength and specific modulus mechanical properties, but also better fire resistance and electromagnetic shielding characteristics. It simultaneously meets the protection requirements under electromagnetic and high-temperature environments. Furthermore, the surface layer material has low thermal conductivity, high thermal stability, and ablation resistance, effectively protecting the integrity of the internal composite material and maximizing the protection of the overall structure and mechanical properties of the composite material.

A system and method for reconfiguring physical space having structural integrity, notably empowered by leveraging energy distribution that further leverages dynamic feedforward allocation of distributed energy storage, to maximize space utilization factor to accelerate return on investment, reduce system energy consumption, and maximize functional utilization of physical space particularly suited for modular construction with integral and approximately continuous updating of digital twin modeling to empower higher precision feedforward and feedback systems control resulting in high-performance buildings.

This invention relates to a three-form foldable desk and chair structure, characterized by its three forms: a storage form, a desk and chair form, and a bed form, all of which can be converted without disassembly. This achieves a space-saving, multi-functional integrated design. The desk and chair form provides students with sufficient learning space and stable support; the bed form ensures rest for key body parts; and the storage form reduces the space occupied by the desk and chair for easy storage and relocation. A five-bar linkage mechanism is constructed using the desktop support, desktop support rod, desktop support plate, seat, and chair legs. This can be further simplified to a three-bar linkage mechanism by the constraints of two lower rods and the desktop support rod, ensuring structural strength in each form. Furthermore, the structure has been improved and optimized based on ergonomic design principles. This invention presents a three-form variable foldable structure, an integrated multi-functional structure that is stable and reliable in operation and possesses significant space-compressibility.

The invention belongs to the technical field of autoclaved aerated concrete, and particularly relates to aerogel fiber reinforced autoclaved aerated concrete as well as a preparation method and application thereof. The aerogel fiber reinforced autoclaved aerated concrete is prepared from the following components in parts by weight: cement, lime, fly ash, gypsum, SiO2 aerogel particles, fibers, water and aluminum powder paste, the SiO2 aerogel particles are SiO2 aerogel particles with a hydrophobic angle of 25 to 145 degrees; the fibers are selected from at least one of alkali-resistant glass fibers, hydrophilic modified polypropylene fibers and alkali-resistant basalt fibers. According to the invention, a multifunctional structure with a synergistic effect of an aerogel thermal insulation phase and a fiber reinforced phase is constructed, and physical-chemical dual toughening is realized by adopting a surface modification technology. The strength is remarkably improved on the premise of guaranteeing the process flowability of the material, an existing production process does not need to be transformed, and the technical problem of preparation of the high-performance heat preservation and structural bearing integrated material is successfully solved.

The utility model is suitable for the technical field of diamond grinding wheels, and provides a combined type diamond grinding wheel which comprises a body, a reserved groove is formed in one end of the body, a reserved hole is formed in the reserved groove, a multifunctional structure is arranged in one end of the body, a grinding disc block is arranged in a clamping groove, and the grinding disc block is arranged in the clamping groove. And a clamping groove is formed in the other end of the grinding disc block. By arranging a multifunctional structure, the outer diameter of a millstone block is smaller than the inner diameter of a clamping groove, the millstone block is matched with the clamping groove, a plurality of clamping blocks are fixed to the inner side wall of the clamping groove at equal intervals, and the clamping blocks are matched with the clamping groove, so that the clamping blocks can be clamped in the clamping groove; according to the diamond grinding wheel, the clamping grooves are formed, the grinding disc blocks are limited in the clamping grooves more stably, when the diamond grinding wheel is used for grinding, different areas can be selected for grinding according to the grinding thickness, and the functionality of the diamond grinding wheel is improved.

The application provides a preparation method of a power battery buffer heat insulation pad, and relates to the technical field of power battery thermal management.The method comprises the following steps: preparing a gradient core material layer, and cooperatively curing the gradient core material, to prepare a power battery buffer heat insulation pad comprising a contact layer, a transition layer and a core layer; introducing Bi2Te3 topological insulator nanosheets into the core layer, and applying an axial magnetic field during the preparation process to make the Bi2Te3 topological insulator nanosheets directional arrangement, so as to form an ultralow thermal conductivity layer, effectively reduce the thermal conductivity, and significantly improve the heat insulation performance; a multifunctional structure with elastic buffering, stress dispersion and ultralow thermal conductivity characteristics is formed; the elastic buffering characteristics of the contact layer and the stress dispersion characteristics of the transition layer effectively improve the overall mechanical strength and durability; the gradient density core material is adopted, and the sound field assisted preparation technology is combined, so that the bottleneck of the traditional process is broken, and the method has significant advantages in thermal management, mechanical performance and safety performance.

The present invention discloses a simple vibration isolation and energy harvesting multifunctional structure, which is composed of one or more vibration isolation and energy harvesting mechanisms. The vibration isolation and energy harvesting mechanisms are composed of a steel frame, a piezoelectric energy harvesting module and a friction power generation energy harvesting module. The piezoelectric energy harvesting module is installed on the outside of the steel webs on both sides of the steel frame, and the two ends of the rubber suspension layer of the friction power generation energy harvesting module are installed in the grooves of the steel webs. The steel frame is composed of two parallel steel cover plates and steel webs arranged at both ends of the steel cover plates. The steel webs are arc-shaped steel plates with a groove at the center of the inner side of the steel webs. The piezoelectric energy harvesting module is composed of a first insulating layer, a piezoelectric layer and a second insulating layer bonded in sequence. The friction power generation energy harvesting module is composed of a rubber suspension layer, a nano friction power generation vibrator and a spring. The present invention overcomes the problem that the load design upper limit of existing vibration isolation and energy harvesting structures is limited by the spring, and the piezoelectric energy harvesting has no direct correlation with the displacement of the vertical spring, requiring the additional addition of a negative Poisson's ratio structure such as a slider to drive the piezoelectric piece to deform and capture energy for power generation.

An aircraft monument may be designed as a multipurpose structure to provide seating amenities to an aircraft passenger using a wheelchair secured to a near-by plinth and to provide services to attendants when the plinth is unoccupied. The aircraft monument may have doors on various sides for access to an internal storage compartment while the plinth is occupied or unoccupied. The aircraft monument may have a table configured to translate between various heights along a sliding rail to provide a meal tray surface to a wheelchair occupant or a standing desk to a standing attendant. The aircraft monument may have storage for the translating table.

The invention provides a topological optimization design method of a multi-physics field multi-performance integrated lattice structure, and belongs to the field of aerospace lightweight and multifunctional structure design. According to the method, a dot matrix unit cell design domain is taken as an object, and a multi-objective optimization model including mechanical properties, heat-conducting properties, electrical conductivity and mass transfer and transportation capabilities is established based on normalization and a weight method for the comprehensive requirements of an aerospace structure under multi-field coupling service conditions such as bearing and heat management; and multi-performance collaborative improvement is realized under a multi-constraint condition, so that the engineering adaptation problems of function splitting, difficulty in coordination of performance conflicts and difficulty in meeting complex service conditions caused by design only based on a single physical field or a single performance index are avoided. The problem of function splitting caused by a traditional single physical field design is solved, the multi-performance integrated design of bearing / heat / electricity / mass transfer and the like is achieved, and the method is suitable for engineering implementation of high-performance lattice structures in the fields of aerospace and the like.

The invention provides a gluing and laminating machine integrated with a multifunctional structure, and belongs to the technical field of gluing and laminating equipment, the gluing and laminating machine comprises a rack, and a discharging mechanism, a conveying guide mechanism, a preliminary compounding mechanism, an angle correction mechanism, a flat conveying mechanism, a gluing mechanism, a laminating mechanism, a finished product conveying mechanism and a control mechanism which are mounted on the rack; all the mechanisms are matched with one another, and full-process automatic composite treatment of multiple layers of base materials from discharging to finished product output is achieved. The production continuity is improved, positioning deviation and efficiency loss caused by manual intervention are reduced, the bubble-free property and bonding reliability of a composite product are enhanced, meanwhile, due to cooperative cooperation and adaptive adjustment of all the mechanisms, the machining requirements of base materials of different materials and thicknesses and bevel angle / plane gluing technologies can be met, and the production efficiency is improved. And the application range is wider.

The invention relates to the technical field of intelligent preparation of air conditioner mounting plates, discloses an intelligent preparation process of an air conditioner mounting plate integrated with a multifunctional structure, and aims at solving the problems that a traditional air conditioner mounting plate is discrete in function and depends on later assembly, so that the structural reliability is poor, and the integration degree is low. The process comprises the following steps: constructing a parameterized three-dimensional model integrating a structure supporting region, a conductive wiring channel region, a heat dissipation flow channel region and a sensor embedding cavity region; dynamically optimizing an additive manufacturing path based on multi-physics field simulation; on-line quality monitoring and self-adaptive finishing are carried out by combining confocal laser scanning and numerical control milling; and finally, a silver-nickel alloy plating layer and a hydrophobic wear-resistant ceramic coating are applied, and the information two-dimensional code is etched. According to the technical scheme, high integration of multiple functions, reliable combination of multiple material interfaces and controllable whole-process quality are achieved, the structural consistency of the mounting plate is remarkably improved, the service life of the mounting plate is remarkably prolonged, and the intelligent operation and maintenance supporting capacity of the mounting plate is remarkably improved.

The invention relates to the technical field of fire-fighting equipment and discloses a fourth multifunctional fire-fighting hatchet which comprises a fire-fighting hatchet body, an hatchet blade is arranged at one end of the upper portion of the fire-fighting hatchet body, and a warped head is arranged at the other end of the upper portion of the fire-fighting hatchet body. At least one multifunctional structure group is integrated on the fire fighting waist axe body, and the multifunctional structure group comprises at least two of the following structures: a hexagonal groove group and a plurality of bolt holes arranged between the axe blade and the warped head, a rope knot hole arranged on the body, a crowbar arranged at the tail end of the body and the like. Through the highly integrated design, eight functions such as forcible entry, prying and chiseling, bolt disassembly, fire hydrant opening and quick drop anchoring are integrated, the problems that multiple devices of a fireman at the fourth position are tedious to carry and inconvenient to switch are effectively solved, and multiple purposes of one axe are achieved; according to the design, the equipment preparation and switching time is remarkably shortened, the rescue site response speed and operation adaptability are improved, and the rescue comprehensive efficiency is greatly improved.

Through hydrodynamic force driving and multifunctional structural design, the core problems that existing monitoring well sludge cleaning equipment depends on external power, the anti-jamming effect is poor, and the operation efficiency is low are solved. Due to the conical spiral blade fan, the inclined jet outlet, the sharp edge and the cambered surface notch structure of the hydrodynamic drill bit, integrated operation of drilling, impurity cutting, blocking prevention and flushing is achieved; the device adapts to various high-pressure fluids and can flexibly cope with different working conditions; the device is compact in structure, easy and convenient to operate and suitable for narrow spaces of various monitoring wells. The technical concept can be further expanded to the directions of design of drill bits with different sizes (adaptive to hoistways with different diameters), optimization of the number of jet outlets (improvement of rotation stability), increase of a fluid heating function (coping with iced sludge in a low-temperature environment) and the like, and has wide application prospects and popularization values.

The present application for a utility model relates to a product pertaining to the renewable energy sector, and more particularly to a product which is useful in installations in marine and coastal environments, where conditions are conducive to the simultaneous exploitation of wind, solar and tidal energy. The application provides a multifunctional structure (1) intended for generating electricity, comprising an integrated set of aerodynamic blades (2) provided with photovoltaic solar panels (5) and an inverted and submerged tidal turbine (6), the configuration of which allows the simultaneous and optimized capture of wind, solar and tidal energy, thereby increasing energy efficiency and continuous energy production capacity. Integration of the three energy sources into a single structure reduces the need for multiple installations, maximizes the use of available space and minimizes the environmental impacts associated with the construction and operation of separate energy infrastructures.

A plurality of supporting layers are arranged on a first supporting part in a supporting assembly of the sole structure in the vertical direction, and each supporting layer is provided with a plurality of supporting channels which are sequentially arranged in the arrangement direction. The supporting channels located in the same supporting layer extend in the channel direction. The adjacent supporting layers are communicated with each other, the corresponding arrangement directions of the supporting layers are perpendicular to each other, and the channel directions are also perpendicular to each other; a plurality of supporting units which are isolated from one another and connected with one another are arranged on the second supporting part in the horizontal direction; the connecting part is solid, and the front side and the rear side of the connecting part are connected with and seal the rear side of the first supporting part and the front side of the second supporting part respectively. The outer wall covers and seals the periphery of the supporting assembly, and the first supporting part and the second supporting part form a closed first air cavity and a closed second air cavity. The high-resilience anti-torsion supporting multifunctional structure of the shoe sole can improve the anti-torsion effect of the shoe sole and has good resilience and supporting performance.