15results about How to "Reduce complex steps" patented technology

The invention discloses an engineering structure analysis and result visualization method based on BIM + WebGL, and relates to the technical field of engineering structure analysis. Comprising the following steps: establishing a three-dimensional BIM model of an engineering structure, and uploading the three-dimensional BIM model in a glb format to a structure safety analysis platform interface; automatically extracting geometric parameters, and obtaining specific analysis parameters required by finite element analysis pretreatment on a structure safety analysis platform interface; storing the geometric parameters and the specific analysis parameters in a preset database; extracting information stored in the database to automatically generate an ANSYS APDL command stream; the ANSYS APDL command stream is imported into ANSYS software, and a finite element analysis result is obtained; and a finite element analysis result is extracted from the database through a structural security analysis platform interface, and an analysis process and a final result are displayed in a graphical mode. According to the method, a complete process of automatically extracting data from the BIM model, performing finite element analysis and visualizing a result cloud picture is realized, and the efficiency and the precision of engineering analysis are remarkably improved.

The invention belongs to the field of functional composite material preparation, and particularly relates to a method for preparing an expanded graphite / silver composite material through microwave expansion, and the method comprises the following steps: soaking graphite in an acid solution for oxidation treatment and heating, and then cleaning the graphite with deionized water until the solution is neutral to obtain graphite subjected to acid treatment; the preparation method comprises the following steps: mixing graphite subjected to acid treatment with an AgNO3 solution, uniformly stirring, then carrying out ultrasonic treatment, enabling the graphite to be uniformly infiltrated by the AgNO3 solution, carrying out freeze drying treatment on the mixture, baking the treated material under an infrared lamp, carrying out microwave expansion treatment on the baked mixture, cooling a product subjected to microwave expansion treatment, and carrying out tubular furnace pyrolysis, thereby obtaining the AgNO3 / AgNO3 composite material. And cooling to obtain the expanded graphite / silver composite material. The product obtained by the method disclosed by the invention has relatively high specific surface area and excellent conductivity.

The utility model provides a hydraulic servo-motor which comprises a shell which is of an integrally-formed structure. The pilot valve comprises an upper sleeve, a lower sleeve and an inner core, the inner core is located in the first cavity, the upper sleeve and the lower sleeve are installed on the inner core, a sliding valve assembly is arranged between the upper sleeve and the lower sleeve, a pilot valve upper cover is arranged above the sliding valve assembly, and the pilot valve upper cover is connected with the top of the sliding valve assembly through a pilot valve elastic piece and an ejector rod; the oil cylinder comprises a piston, a piston ring, a piston rod and an oil cylinder cover; the feedback mechanism comprises a scale plate, a feedback plate and a feedback lever, the feedback plate is hinged to the other end of the connecting plate, and the scale plate is fixed to the top of the connecting rod. According to the hydraulic servo-motor, due to the fact that the shell is of the integrally-formed structure, the complex step of assembling a plurality of parts is omitted, the production efficiency of the hydraulic servo-motor is improved, and meanwhile the phenomenon that oil leaks from the connecting positions of the parts after the sealing pieces are damaged can be prevented; in addition, due to the fact that the pilot valve comprises the inner core, machining and installation are more convenient and reasonable.

The invention relates to the technical field of cosmetics, in particular to a composite peptide-containing composition for increasing skin elasticity and a preparation method thereof, and the composite peptide-containing composition comprises composite peptide and composite plant extract; the composite peptide is prepared from the following raw materials: oligopeptide-4, palmitoyl dipeptide-7, tripeptide-10 citrulline, and an antioxidant. The composite plant extract is prepared from the following raw materials: plumeria rubra flowers, chayote fruits and plantain fruits. Different peptides are selected to form the composite peptide raw material for improving the skin elasticity, so that multi-channel improvement on the skin elasticity can be adaptively realized, and the effect of improving the skin elasticity of a finished product is effectively improved. The white plumeria rubra flowers, the chayote fruits and the big banana fruits are blended and extracted, the active ingredients of the obtained compound extracting solution are diversified and complementary in effect, the compound extracting solution can have different effects of resisting oxidative stress reaction, removing various free radicals and reducing attack of reactive oxygen free radicals on skin collagen, and the remarkable anti-oxidation effect is achieved through the synergistic effect.

The utility model discloses a measuring rod for a sewage pipeline, and relates to the technical field of sewage pipeline measurement. The device comprises a first supporting rod. The first supporting rod is provided with a measuring mechanism and a clamping mechanism. The measuring mechanism comprises a measuring assembly and a connecting assembly, the measuring assembly comprises a connecting block fixedly connected to the top of the left side of the first supporting rod, two trapezoidal sliding grooves are formed in the left side of the connecting block, and measuring instruments are slidably connected to the inner walls of the two trapezoidal sliding grooves. According to the utility model, a fixed total length H1 can be set on the L-shaped measuring rod by fixing a device similar to an electronic range finder at the tail end of the L-shaped measuring rod, the height H2 from the tail end to the ground can be read in real time by moving the L-shaped measuring rod up and down, and the accurate burial depth of the pipeline can be quickly obtained by subtracting the height H2 from the tail end to the ground from the total length H1. Manual errors are avoided, and the working efficiency is improved.

The invention relates to the technical field of biological material treatment, and discloses a jute fiber hard board and a manufacturing method thereof, and the manufacturing method comprises the following steps: step a, purchasing jute raw materials; step b, cutting treatment; c, mechanical treatment; step d, microwave shaping; e, hot-pressing and positioning the mesh bag; step f, pre-pressing and forming; step g; step h, hot pressing process; step i, corner cutting; the jute fiber hard board is manufactured through the manufacturing method. In the invention, aiming at the problem that the jute fiber board is easy to swell and deform in a humid environment, environment-friendly glue is adopted for veneer gluing treatment in the pre-pressing forming stage, so that the waterproof performance of the board is effectively enhanced; meanwhile, by optimizing the hot pressing process, tight combination of multiple layers of plates is further ensured, the possibility of moisture permeation is reduced, and on the basis of original high strength, wear resistance and corrosion resistance, the stability of the plates in a humid environment is remarkably improved, and the service life of the plates in a humid environment is remarkably prolonged.

The utility model discloses a high reliability steady type pipeline anti-seismic support relates to pipeline anti-seismic support technical field, including bottom plate, both ends of bottom plate are fixedly connected with side frame, the inside of side frame is provided with first chute, the inside of first chute is slidingly connected with first slider, and the inside of first slider is provided with second slider. And one end of the first sliding block is fixedly connected with a mounting plate. By the adoption of the structure, the first sliding blocks are fixed to the two sides of the installation plate, the first sliding blocks slide in the first sliding grooves of the side frames of the bottom plate and are fixedly connected with the first springs and the dampers, and the balance assembly is installed between the installation plate and the bottom plate, so that the anti-seismic support can be effectively prevented from inclining due to left-right shaking; and it is ensured that the device can be kept stable when being impacted, shaking is effectively reduced, and therefore the safety and stability of a whole pipeline system are guaranteed, and firmer support and guarantee are provided for the pipeline system.

The utility model belongs to the technical field of marking detection machines, and discloses an automatic marking detection machine, which comprises a marking detection main body, the bottom end of the marking detection main body is fixedly connected with a case, the edge position of the top end of the case is fixedly connected with a positioning frame, the top end of the positioning frame is slidably connected with two positioning blocks, and the positioning blocks are fixedly connected with the case. Rotating shafts are rotatably connected to the interiors of the two positioning blocks, gears are fixedly connected to the edges of the two ends of the outer surface of each rotating shaft, racks are connected to the outer surfaces of the gears in a meshed mode, a ratchet wheel is fixedly connected to the middle of the surface of each rotating shaft, and a pawl is connected to one end face of each ratchet wheel in a clamped mode; one end face of the pawl is rotationally connected with a first mounting base, the first mounting base is fixedly connected to the inner walls of the positioning blocks, and the two positioning blocks are moved to position a product, so that the product positioning process is improved, complex steps needed for product positioning are reduced, and the marking detection efficiency of the device is improved.

The utility model relates to the technical field of plug valves, in particular to a lifting type plug valve which comprises a valve seat and a valve element arranged in the valve seat, a valve rod is connected to the upper portion of the valve seat in an inserted mode through a sealing piece, and a handle is fixed to one side of the valve rod. Wherein a fixing frame is further fixed above the valve seat, a hand wheel assembly is arranged on the fixing frame, and a connecting assembly is arranged in the fixing frame in a sliding mode. Through the designed connecting assembly, the interaction effect of the valve rod and the screw rod is optimized, the lifting function and the dismounting function are ingeniously integrated through the design of the assembly, and therefore the lifting function and the dismounting function are achieved. By means of the design, in the process that the valve seat is lifted by the screw, connection between the valve rod and the screw can be easily and rapidly separated, assembly and overhaul work is greatly facilitated, connection between the valve rod and the screw is more flexible and reliable, complex steps possibly occurring in the maintenance and replacement process are reduced, the structure is simplified, and the cost is reduced. Therefore, the production efficiency is obviously improved, and the cost is reduced.

The invention provides a nipple incision knife and a nipple incision system, and relates to the technical field of endoscopes. The nipple incision knife comprises a sheathing canal, the sheathing canal is provided with a guide wire guiding channel, a knife wire channel, a far end and a near end, a first opening is formed in the hole wall of the part, close to the far end, of the guide wire guiding channel, the first opening penetrates through the hole wall of the side, away from the knife wire channel, of the guide wire guiding channel, and the size of the first opening is configured to allow the head end of a visible guide wire to pass through. According to the nipple incision knife, separation of the nipple incision knife and the visual guide wire is not restrained or limited by the near-end connector, operation is convenient, and working efficiency is high.

The application provides a high-purity silicon carbide structural member and a preparation method and application thereof. The preparation method comprises the following steps: preparing slurry by mixing beta-phase silicon carbide powder with a first particle size and beta-phase silicon carbide powder with a second particle size according to a weight ratio of 10:1-2, wherein the purity of the beta-phase silicon carbide powder with the first particle size is greater than or equal to 99.999%, and the purity of the beta-phase silicon carbide powder with the second particle size is greater than or equal to 99.999%, and the first particle size is greater than the second particle size; ball-milling the slurry, performing suction filtration, and drying to obtain mixed powder; dry-pressing the mixed powder into a blank; cold isostatic pressing the blank to obtain a blank; performing hot isostatic pressing sintering on the blank to obtain a silicon carbide ceramic member; and performing post-processing on the silicon carbide ceramic member to obtain the high-purity silicon carbide structural member. The technical problem to be solved is how to prepare a high-purity silicon carbide structural member, so that the high-purity silicon carbide structural member can simultaneously have high purity and high density, the production efficiency is improved, the manufacturing cost is reduced, and the high-purity silicon carbide structural member is easier to be mass-produced, thereby being more suitable for practical use.

The utility model relates to a technical field of pulverizer, concretely is a kind of pulverizer knife cavity convenient to disassemble, including knife cavity component group, the knife cavity component group includes lower knife cavity and upper knife cavity, the lower knife cavity and upper knife cavity are rotatably connected by swivel fulcrum;Driving component group, the driving component group is used to control upper knife cavity rotation angle, the driving component group includes hydraulic rod piece, upper end head piece and lower end head piece.The utility model compared with the tedious operation of traditional bolt disassembly in upper and lower knife cavity in knife cavity, hydraulic control has realized the labor-saving, quick opening and closing of upper and lower knife cavity, greatly improve the efficiency of knife cavity opening, solve the maintenance space limited problem caused by fixed connection in prior art.

The invention discloses a flip alignment device for flip chip bonding, and relates to the technical field of chip mounting. The flip alignment device for flip chip bonding comprises a chip mounter body, a feeding unit which is installed in the chip mounter body and is used for conveying a substrate, and a chip mounter unit which is installed in the chip mounter body and is used for chip mounting. The chip mounter body is internally provided with an overturning assembly used for overturning a chip body and an alignment assembly used for adjusting the position of the chip body, and the overturning assembly comprises an overturning motor which is fixed in the chip mounter body through a motor box and used for driving the overturning assembly to operate; the chip body is turned over and then attached to the substrate for packaging, the packaging body can be made thinner and lighter, design of miniaturized electronic equipment is facilitated, meanwhile, the chip body is turned over after being aligned, it can be ensured that the solder bumps on the chip are accurately aligned with the bonding pads on the substrate, and the packaging quality is improved. And subsequent welding procedures (such as reflow welding) are easier to control.

The invention relates to an array substrate and a preparation method thereof, and a display panel. The array substrate comprises a substrate; the spacing layer is located on one side of the substrate, the spacing layer comprises a first surface deviating from the substrate, at least one groove sunken towards the substrate is formed in the first surface, and the groove has a first orthographic projection on the substrate; the first metal layer is located on the first surface and comprises a first grid electrode of a first transistor; the active layer is insulated from the first metal layer and located on the side, away from the substrate, of the first metal layer, the active layer comprises an active structure, the active structure comprises a channel region, at least part of the channel region and at least part of the first grid electrode are oppositely arranged, and the active structure comprises a first part and a second part; the orthographic projection of the first part on the substrate at least partially covers the first orthographic projection; the second metal layer is located on the side, away from the substrate, of the active layer, the second metal layer comprises a first electrode of the first transistor, the first electrode of the first transistor comprises a second surface facing the substrate, and the second surface makes contact with the second part.

The invention discloses a bonding type UV viscosity-reducing adhesive tape as well as a preparation method and application thereof in wafer cutting, and the preparation method specifically comprises the following steps: (1) adding a thermal initiator into a photoinitiator monomer and an acrylate monomer, and carrying out free radical copolymerization reaction to obtain a matrix adhesive solution; (2) adding a photoactive monomer and an active tin reagent into the matrix glue solution, and carrying out grafting reaction to obtain a UV peelable glue solution; (3) coating the UV peelable glue solution on the surface of a base material layer to form a UV peelable glue layer; and (4) covering a release film on the surface of the UV peelable adhesive layer to obtain the bonding type UV viscosity-reducing adhesive tape. The bonding type UV viscosity-reducing adhesive tape prepared by the invention has the following characteristics: the initial peel strength is high, and a protected material can be firmly fixed; after UV irradiation, the peeling strength is obviously reduced, and the material is easy to peel off from the surface of the material; and the whole process is simple, and has the remarkable advantages of no pollution, no adhesive residue and the like.