115 results about "Structural composition" patented technology

The invention relates to the technical field of high-speed conductive driving, in particular to a high-speed conductive driving device for ultrahigh-speed ring type packaging equipment and a working method. The device comprises a gantry main body frame, a lifting frame assembly, an automatic film feeding and breaking assembly and a high-speed film frame assembly are arranged on the gantry main body frame, the gantry main body frame is composed of a cubic frame structure formed by connecting four cross beams with supporting legs and then fixedly connecting the four cross beams with the ground, and the lifting frame assembly is fixedly connected to the supporting legs. And displacement lifting is carried out in the gantry main body frame along the supporting leg direction. In a similar ratio test of 80Rpm, an existing structure can cause noise of 50dB to the maximum extent, the novel patent structure can avoid the problem, the test shows that the sound in motion can reach 20dB to the maximum extent, and the technical effects that noise pollution is effectively reduced, and the noise is low are achieved.

The invention provides a rapid structure design method based on a carbon fiber composite material database, which comprises the following steps: disassembling an imported composite material structure model into a basic joint structure and a basic connection structure through an image recognition technology, matching the basic joint structure and the basic connection structure with a composite material basic structure database to obtain composition information of the composite material structure model, the method comprises the following steps: manually inputting a user demand, calling a composite material layering performance library by a system, and matching material performance and a layering structure to a basic joint structure and a basic connection structure of a composite material structure model; and by taking the model structure composition information, the material performance and the layering structure parameters as input ends of machine learning, and taking the user demand as an index of machine learning, a composite material type and a layering structure which meet the user demand are optimized through a machine learning method. According to the method, image recognition, a database and machine learning are integrated, the design process can be simplified, and the design threshold is reduced.

The invention relates to a method for calculating the total vibration of a multi-habitat boat, which comprises the following steps of: 1, creating a boat body structure-air bag-wear-resistant layer coupling model: combining a metal boat body, a vibration reduction air bag and a wear-resistant layer, and connecting the metal boat body, the vibration reduction air bag and the wear-resistant layer in a node-sharing manner; step 2, total vibration calculation boundary conditions in multiple environments: after the coupling modeling of the whole boat is completed, reasonable boundary conditions need to be set, and the total vibration calculation boundary conditions of the multi-habitat boat should be carried out in a water surface environment and a ground / ice surface environment; and step 3, total vibration calculation: after modeling and boundary condition setting are completed, ABAQUS calculation total vibration is submitted, and calculation is completed. The method solves the problem that the method for analyzing the total vibration of the multi-habitat boat is distorted due to the fact that the influence of the self structural composition and the working environment on the total vibration is not fully considered, can be used for forecasting the total vibration characteristics of the multi-habitat boat in different working environments, and provides technical support for the design of the multi-habitat boat.

The invention discloses a method, system and device for rapidly sensing a suspended particle structure in water, and the method comprises the steps: obtaining time sequence polarization data, and measuring the polarization characteristic of a single suspended particle in real time; a classification module is constructed, a supervised or unsupervised machine learning method is utilized, classification features are trained or extracted from the time sequence polarization data, and automatic classification of suspended particles is achieved; particulate matter type codes are constructed, classification results are arranged according to the time sequence, and type codes representing the structural features of single particles are formed; polarization structure parameters are calculated, and the number distribution of particles of different structures in the water body is obtained through statistical analysis of type codes and serves as quantitative indexes of suspended particle structures; through statistical analysis of polarization structure parameters, the structural composition of the suspended particles and the distribution condition of different structural characteristics in the population are obtained, and the overall property of the suspended particle population in the water body is described. The method improves the accuracy and efficiency of measurement of suspended particles in water, and is of great significance to environmental protection and ecological research.

The invention relates to a temperature control method for an aircraft part production process, belongs to the technical field of aircraft manufacturing, and solves the problem of non-uniform temperature in a large aircraft part production process in the prior art. The method comprises the following steps: S1, inputting types, shapes and sizes of aircraft parts; the composite materials are arranged on the corresponding molds; s2, whether a flow direction adjusting plate is installed or not is judged according to the types of the aircraft parts; s3, the temperature of the composite material is controlled to rise to 150-200 DEG C, and the temperature rise rate is 2-5 DEG C / min; s4, preserving heat for 1-2 hours; and S5, cooling is conducted, the cooling rate is 2 DEG C / min-5 DEG C / min, and cooling is conducted to the normal temperature. According to the invention, the structural composition of the production equipment and the state of the shunting port can be adjusted according to the type, shape and size of the aircraft part, so that the flowing direction of gas for exchanging heat with the composite material in the production process is changed, and the temperature uniformity of the aircraft part in the production process is ensured.

The utility model discloses a plunger type hydraulic hoist oil cylinder with a rod end coating protection structure, which belongs to the technical field of oil cylinder rod end coating protection structures and comprises an oil cylinder body, a sealing cover is mounted at the rod end of the oil cylinder body, and a first O-shaped sealing ring and a second O-shaped sealing ring are mounted in the sealing cover. Each of the C-shaped sealing strip and the hollow sealing strip comprises a C-shaped sealing strip and a hollow sealing strip, and the hollow sealing strip is clamped in the C-shaped sealing strip. According to the technical key points, the sealing structure can effectively prevent water vapor and salt mist from permeating and play a role in isolating and protecting the chamfer of the plunger rod, in addition, based on the structural composition of the sealing ring, the hollow sealing strip can play a role in extruding and supporting the C-shaped sealing strip, the tightness of connection between the whole sealing structure and the sealing cover can be remarkably improved, and the sealing effect is good. The sealing effect of the connecting position is ensured, and the situation that the sealing structure falls off or shifts to affect the sealing performance is not prone to occurring.

The cable control type underground injection allocator comprises an upper connector, an upper connecting pipe, an injection allocator body, a lower connecting pipe and a lower connector which are sequentially connected from top to bottom, an overflowing channel is formed in the center of the interior of the cable control type underground injection allocator, and cable interfaces are formed in the two sides of the injection allocator body. An upper threading pipe and a lower threading pipe are arranged between the upper connector and the upper connecting pipe and between the lower connector and the lower connecting pipe respectively, and the steel pipe cable penetrates through the upper threading pipe and the lower threading pipe and is connected with the cable connector through the cable connector. Meanwhile, a channel shared by polymer injection and profile control is arranged in the injection allocator body, and the polymer injection function and the profile control function can be intelligently switched, so that the structural composition of the whole device is effectively simplified, the product cost is reduced, and the product reliability is improved.

The invention relates to the technical field of material analysis, and discloses a reinforcing steel bar surface oxide structure composition microscale analysis method, which comprises the following steps: obtaining a high-fidelity sample through a layered inert protection sample preparation technology, and sequentially analyzing oxide microstructure and element distribution by adopting a scanning electron microscope-energy spectrum coupling technology, atomic-scale crystal defect observation is realized by combining a spherical aberration correction transmission electron microscope, macroscopic phase composition and microcell chemical valence information are respectively acquired synchronously through X-ray diffraction and X-ray photoelectron spectroscopy, and finally a cross-scale correlation model covering morphological characteristics, crystal structures, phase distribution and chemical states is constructed through multi-source data fusion. And micro-scale structure analysis is realized. Through combination of a multi-source characterization technology, steel bar oxide cross-scale analysis is realized, a high-fidelity sample preparation technology is adopted to guarantee an original state of a sample, a chloride ion diffusion quantitative model fused with crystal defect parameters is constructed, and rust layer protection evaluation is improved from qualitative observation to quantitative prediction.

The utility model discloses a steel structure base structure which comprises two first C-shaped bent plates and two second C-shaped bent plates, the two first C-shaped bent plates are arranged in parallel, the two second C-shaped bent plates are arranged in parallel, and the two first C-shaped bent plates and the two second C-shaped bent plates are arranged in parallel. The two first C-shaped bent plates and the two second C-shaped bent plates form a rectangular frame structure; the upper portions of the connecting positions of the first C-shaped bent plate and the second C-shaped bent plate are connected through an upper corner positioning plate, and the lower portions of the connecting positions of the first C-shaped bent plate and the second C-shaped bent plate are connected through a lower corner positioning plate. And internal reinforcing ribs are mounted at the corners of the inner sides of the first C-shaped bent plate and the second C-shaped bent plate. The utility model has the advantages of simple structure composition, less welding amount and cost saving, and can effectively control the deformation of the structure and improve the stress condition of the structure; meanwhile, the machining amount of the structure is reduced, and it is guaranteed that the machining precision of the structure is high.

The invention discloses an intelligent integrated pouring construction method for a beam-column joint structure and a joint reinforcing structure, and relates to the technical field of beam-column joint construction.The method comprises the steps that the joint reinforcing structure is determined, specifically, the rigid joint reinforcing structure is selected to form an axial, shearing and bending moment bearing system of a joint; the joint reinforcing structure comprises a metal cylinder arranged in the beam column joint area, an annular connecting component arranged outside the metal cylinder and a stress transmission structure used for connecting the annular connecting component with longitudinal steel bars of a beam and a plate of a floor. The prefabricated metal cylinder is installed at a preset column entering position on site, and the annular connecting component and the floor beam plate longitudinal steel bars are connected and locked according to the connection arrangement scheme and the assembly sequence; and one-time continuous pouring is conducted on the floor beam plate and the joint core area through concrete of the same strength grade according to the floor construction sequence. The construction method has the effects that the construction convenience of the beam-column joint is improved, and the construction efficiency is improved.

This invention relates to an adams clasp bending device and method with a horizontal fixed seat. Its structural composition includes: a rotary conveying structure, an up-and-down sliding structure, a rotary power structure, a frame structure, an alignment structure, a fixed bending structure, a bending rod, and a cutting blade. In the fixed bending structure, the fixed seat is installed horizontally, which, in cooperation with the bending head, can bend the adams clasp on the hawley retainer.

The invention provides ceramic composite powder, a coating for a niobium alloy surface and a preparation method, the ceramic composite powder comprises sphere-like particles, and the materials of the sphere-like particles comprise MoSi2, SiC whiskers and Y2O3; the MoSi2 and the Y2O3 are coated on the surface of the SiC crystal whisker. According to the preparation method, the structural composition and the preparation process of the ceramic composite powder are designed, and the ceramic composite powder is subjected to multi-scale toughening, so that the mechanical property and the oxidation resistance of the prepared coating are effectively improved; the coating for the niobium alloy surface, which integrates toughness, is high in bonding strength and has both oxidation resistance and thermal shock resistance, is prepared.

The present invention discloses a light and high-strength layered refractory material and a preparation method thereof, and belongs to the technical field of refractory materials. The refractory material is composed of several layers of thin layer units with different porosities and different thicknesses, and the thin layer units are one or both of a dense layer and a porous layer. The preparation method of the refractory material comprises the preparation of a dense layer slurry, the preparation of a porous layer slurry, and pouring the slurry layer by layer according to the structural composition of the refractory material. After the gelation reaction is completed, the green body is dried and sintered to obtain a light and high-strength layered refractory material. The refractory material of the present invention is prepared by gel casting technology, which is simple and efficient to operate, can realize large-scale production of layered refractory materials with specific needs, and is convenient for promotion and application. At the same time, the density of the refractory material prepared by the present invention is 0.32-1.23 g / cm 2 , with a strength of 10‑87 MPa, and is used as an integrated composite refractory material for the thermal insulation lining and working lining of industrial furnaces.

The invention discloses an MTQ type branched intermediate, branched organosilicone polysiloxane as well as a preparation method and an application of the MTQ type branched intermediate and the branched organosilicone polysiloxane. The structural composition of the MTQ type branched intermediate is represented by the following formula: (RaRbRcSiO1 / 2) m (RdSiO3 / 2) t (SiO4 / 2) q, in the formula, Ra, Rb, Rc and Rd are respectively and independently selected from-H,-CH2 = CH2,-CH3,-C6H5,-OCH3 and-OCH2CH3; m, t and q respectively represent the polymerization degree of each structural unit, the value range of m is 1-48, the value range of t is 1-10, and the value range of q is 1-8. The MTQ type branched organosilicone polysiloxane provided by the invention has the characteristics of high molecular weight and low viscosity, meanwhile, the branching degree of the internal structure of the composition is high, and compared with linear raw rubber with the same molecular weight, the influence on the viscosity of a release main agent is small when the addition amount is the same; meanwhile, the atomization degree of the release main agent can be reduced, and the atomization problem of the release main agent in the high-speed roller coating process is solved.

The application relates to the structural composition of a [2+2] photocycloaddition polymer and a preparation method thereof, and relates to the technical field of functional materials. The polymer introduces a closed dodecaborane anion, two polymers are prepared by the application, and the two polymers can both undergo [2+2] cycloaddition under the irradiation of ultraviolet light. The [2+2] cycloaddition of the polymer is verified by nuclear magnetic resonance hydrogen spectrum, single crystal X-ray diffraction spectrum, powder single crystal X-diffraction spectrum, infrared spectrum and the like. The application shows the great potential of a supramolecular organic framework material based on B 12 H 12 2‑ in the field of topological chemistry, and lays a solid foundation for the in-depth research in the field in the future.

The utility model belongs to the technical field of water sample collection, and particularly relates to a water sample collection device based on an unmanned aerial vehicle. A sampling and collecting mechanism is mounted at the bottom of the unmanned aerial vehicle and composed of a driving mechanism, a sampling mechanism and a collecting structure, the collecting structure is mounted on two sides of the bottom of the unmanned aerial vehicle through a mounting plate, the driving mechanism is mounted in the middle of the bottom of the unmanned aerial vehicle, and the sampling mechanism is slidably mounted on the driving mechanism. The unmanned aerial vehicle flies to different sampling points in sequence, sampling water is pumped by the sampling water pump, and the lead screw motor drives the driving lead screw to drive the sampling mechanism to move horizontally, so that the water sample distribution pipe is arranged above the next group of water sample storage barrels; sampling water is sequentially collected into different water sample storage barrels through cooperation of a water sample distribution pipe and an electromagnetic valve; the number of water samples collected at different sampling points in different water areas can be increased through single operation, and the collected water samples are independently collected and stored; and the collection efficiency is improved.

The invention relates to the technical field of construction monitoring, and discloses a comprehensive method for high-precision dynamic monitoring and evaluation of an auxiliary bearing fulcrum of a horizontal rotation construction bridge, which is used for solving the problem that a sensor cannot cover all key areas during horizontal rotation bridge construction monitoring, and comprises the following steps: dividing a bridge structure into a plurality of monitoring areas, establishing an angle partition control strategy, respectively deploying an acceleration sensor, a strain sensor and a pose positioning device in different monitoring areas, activating a sensor combination corresponding to the subinterval according to the current rotation angle value, obtaining original multi-source monitoring data, evaluating the damage state of the structure composition, and determining the position of the structure according to the damage state. And whether II-level damage alarm is triggered or not is judged through a double-threshold judgment mechanism, the joint compression model is constructed according to the original multi-source monitoring data, and the original data is compressed through the joint compression model, so that the accuracy of sensor monitoring is effectively improved, and the occupancy rate of data processing resources is reduced.

The utility model discloses an assembly type anti-slurry-leakage steel formwork for concrete structure pouring. The steel formwork is composed of a combined panel unit, a reinforcing unit and an anti-slurry-leakage structure. The combined panel unit comprises a plurality of panel basic frames and panel pieces, and the panel basic frames and the panel pieces are connected through concave-convex clamping structures. The reinforcing unit comprises a plurality of fixing rods which are connected in a clamped mode, the fixing rods are arranged on the outer side face of the combined panel unit in a surrounding mode to form a panel reinforcing frame, and the panel reinforcing frame is used for tensioning the distance between the panel basic frame and the panel pieces and locking and fixing the panel basic frame and the panel pieces. The device is simple in structure, and undesirable conditions such as mold expansion and slurry leakage are practically prevented; meanwhile, stability and reliability are achieved, the engineering construction quality and efficiency are powerfully guaranteed, circulation is convenient, the device can be used for pouring construction of concrete structures of different sizes, the space needed by supporting is small, the requirement for the narrow construction environment is met, and very good practical value and popularization prospects are achieved.

1. The name of this design product: Sensor Technology and Application Training Platform. 2. Purpose of this design product: It can be used to complete the teaching of sensor principles, structures and conditioning circuits, and can also be used to solve practical problems in industrial engineering and processes. 3. The design key points of this appearance design product are: the product's appearance, structure and composition. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention discloses an anti-seepage treatment method for an expansion joint of a hydraulic structure structure. The anti-seepage treatment method comprises the following steps that polyurethane grouting material joint filling treatment, polysulfide sealant joint sealing treatment and epoxy plaster surface sealing treatment are sequentially conducted on the water seepage position of the expansion joint of the hydraulic structure structure. Through combination and combination of multifunctional materials and a plurality of repair complete technologies, the expansion joint treatment combined material and process in which the water leakage position is filled with a polyurethane grouting material, the two-component polysulfide sealant is used for caulking and filling of the expansion joint, and the surface of the expansion joint is sealed with the elastic epoxy plaster are structurally formed; the repair characteristics of the grouting material, the caulking filling material and the surface protection material are comprehensively utilized, a reliable expansion joint repair system is established from the structural composition and the material performance, the overall anti-seepage performance of the structural expansion joint is effectively improved, and the service life of a hydraulic structure is prolonged.

The present invention discloses a jacking platform support system, comprising a platform pillar and a wall, an elastic support is arranged below the platform pillar, a box-type support platform is arranged below the elastic support, an upper support frame is arranged below the box-type support platform, and a lower support frame is arranged below the upper support frame; the present invention also discloses a convenient wall attachment method for the jacking platform support system, comprising the following steps: initial state, jacking up the upper support frame, and returning to the cylinder; the present invention also discloses an anti-falling method for the jacking platform support system, comprising the following steps: structural composition, support frame pretreatment, climbing component pretreatment, and anti-falling measures; the beneficial effects are: the present invention proposes a simple jacking and attachment corbel, utilizes counterweights, simplifies the jacking process, eliminates the need for pushing and pulling small oil cylinders, simplifies anti-falling measures, forms a new type of jacking and wall attachment method, reduces the size of holes in the wall, does not affect the penetration of stressed steel bars, and is very convenient for later repair.

The utility model discloses a separation joint device for construction of a roof protection layer through a skip bay method. The separation joint device comprises a heat preservation layer, a concrete protection layer, a joint filling plate, a separation joint device left side structure and a separation joint device right side structure. The device is prefabricated in a factory, convenient to install, stable in structure and elegant in appearance, is made of an aluminum alloy material, can remarkably reduce and even eliminate the problems of roof cracking and leakage through application, further effectively reduces the later maintenance cost, can effectively isolate concrete blocks at different pouring time, and improves the construction efficiency. And cracks of the concrete caused by factors such as temperature stress and shrinkage can be reduced to a certain extent.

The present invention discloses the structural composition, operating principle, and usage of a vibration sounder with adjustable diaphragm size and shape. The vibration sounder designed and manufactured using this solution can control the inner and outer diaphragms to operate separately according to the needs of sound field simulation, thereby achieving the purpose of changing the size and shape of the vibration diaphragm, expanding the frequency coverage of the sound source field, thereby enriching the sound source field characteristics and improving its ability to simulate the sound field of different objects.

The utility model discloses a building acrylic plate forming device which comprises a base, a forming base is fixedly connected to the top end of the base, a mounting plate is fixedly connected to the forming base, a first sliding groove is formed in the middle of the mounting plate, a first sliding block is slidably connected to the interior of the first sliding groove, and a second sliding block is slidably connected to the interior of the first sliding block. One end of each first sliding block penetrates through the corresponding first sliding groove to be fixedly connected with a first abutting plate, mounting rods which are symmetrically arranged are fixedly connected to the positions, corresponding to the first sliding blocks, of the base, rubber layers are fixedly connected to the mounting rods, and second sliding grooves which are symmetrically arranged are formed in the forming base; the acrylic plate forming device has the advantages that the situation that a worker needs to take the abutting plate when abutting against the acrylic plate every time is avoided through cooperative use of all the components, the convenience of acrylic plate forming operation is improved, the structural composition of the whole forming device is very simple, and practicability and convenience are high.

The utility model belongs to the technical field of motor structures, and particularly relates to a full plastic package motor oil bearing assembly and a whole machine structure of the assembly. The utility model provides a full plastic package motor oil-retaining bearing assembly which structurally comprises a bearing main body, a bottom shell unit, a protruding ring, a circular ring unit with a protruding sheet and a protruding block, so that 1, an oil-retaining bearing is included in the assembly and does not need to be directly installed on a motor plastic package end cover; the end cover cannot be abraded by vibration and displacement which cannot be completely avoided, and a relatively easily-damaged part is only the combined part, so that the replacement cost is relatively low; the requirement for the size of the oil-retaining bearing is low, the outer diameter of the oil-retaining bearing is not only limited at least, and the practicability of the assembly is greatly improved.

The utility model discloses an anti-counterfeit label with a dotted concave-convex structure, which comprises a base material layer, a dotted concave-convex structure layer is arranged on the base material layer, the dotted concave-convex structure layer is composed of a plurality of convex and concave dotted structures, a protective layer is covered on the dotted concave-convex structure layer, and the dotted concave-convex structure layer is provided with an anti-counterfeit layer. The point-shaped concave-convex structure layer is arranged on the base material layer, convex and concave point-shaped structures in the point-shaped concave-convex structure layer are arranged in a matrix, an annular or a spiral manner, the point-shaped structures in the point-shaped concave-convex structure layer are concave and convex structures with light reflection and refraction characteristics so as to form a holographic effect and an iridescent effect, and a bonding layer is arranged below the base material layer. The shapes of point-shaped concave-convex structures in the point-shaped concave-convex structure layer are round, oval, triangular, square and hexagonal, the section shapes of convex and concave point-shaped structures in the point-shaped concave-convex structure layer are trapezoidal, and the edges of the convex and concave parts are at least one of smooth, sawtooth-shaped and wave-shaped; the utility model has the advantages of being difficult to copy and counterfeit and strong in information bearing capacity.

1. Name of the product of this design: Electronic equipment, rubber mixing mill, structure, components, functions, introduction, graphical user interface. 2. Purpose of this design product: used in an electronic device. 3. The design highlights of this appearance design product lie in the interface content of the graphical user interface. 4. The picture or photo that best illustrates the key points of the design: main view. 5. Purpose of the graphical user interface: It is used for simulation and cognitive teaching of rubber mixing instruments, the structural composition of the mixing mill, and the overall composition cognition. 6. Human-computer interaction mode of graphical user interface: The main view interface is an interface that fully displays the composition, structure, and entire process of the rubber mixing mill; click on "tooth coupling" in the main view to enter interface change state diagram 1; click on "reducer" in interface change state diagram 1 to enter interface change state diagram 2; click on "motor" in interface change state diagram 2 to enter interface change state diagram 3; click on "speed ratio gear" in interface change state diagram 3 to enter interface change state diagram 4; click on "hydraulic protection device" in interface change state diagram 4 to enter interface change state diagram 5; click on "roller" in interface change state diagram 5 to enter interface change state diagram 6; click on "drum temperature adjustment device" in interface change state diagram 6 to enter interface change state diagram 7; click on "distance adjustment device" in interface change state diagram 7 to enter interface change state diagram 8; click on "frame" in interface change state diagram 8 to enter interface change state diagram 9.

An unidirectional dual pawl ratchet wrench includes a main body, a pawl unit and a ratchet. The pawl unit has a first pawl member and a second pawl member side by side, the first and second pawl members are at least half a tooth apart at different starting positions of their toothed section, and the toothed section of one of the first and second pawl members is kept engaged with the ratchet. The surfaces on the first and second pawl members respectively have a fitting column and an engaging groove for assembly which prevents the two teeth with the same adjacent to each other loses the small-angle gear-changing driving effect, and improves the accuracy and stability of the structural composition.

The invention discloses a non-excavation repair cost measuring and calculating method for a grouting pipeline after wall combination of a stainless steel lining. The method comprises the following steps: 1, establishing a cost subject division standard; the method specifically comprises the following steps: importing a file in which the expense subject division standard is stored into an expense standard, and reading listed information in the file; 2, analyzing the historical project file; the method specifically comprises the following steps: importing historical project files of various existing projects, and analyzing the historical project files including GUID codes, compiling time, project cost names, project cost unit prices, quantities, amounts and cost structural composition of project feature information; 3, optimizing standard data; the method specifically comprises the following steps of: de-duplicating and combining all item feature information with similar or same feature values; 4, converting the standard data; and 5, further applying the converted standard data to obtain the total cost. According to actual engineering characteristics and process characteristics, comparative analysis and characteristic matching with historical projects are carried out, and economic and technical indexes are effectively measured and calculated.