109results about How to "Guarantee structure" patented technology

The invention relates to the technical field of lithium ion batteries, and provides a lithium cobalt oxide composite material which comprises a core body and a coating layer coating the core body, the core body comprises O2-phase lithium cobalt oxide, and the O2-phase lithium cobalt oxide is doped with an element M; the coating layer comprises an oxide containing an N element; the M element comprises at least one of Al, Mg, W, Ti, La, Zr, Ni, Mn and Y; n comprises at least one of Al, Mg, Y, W, Nb, La, Zr, Ti and P. The lithium cobalt oxide composite material provided by the invention is used as a positive electrode material of a lithium ion battery, and the cycling stability of the lithium ion battery under high potential is improved.

The invention discloses a forming die and a forming method for a barrel with grid ribs, and belongs to the technical field of forming dies, the forming die comprises a male die assembly used for supporting the inner side of a barrel product and comprising a core barrel and a plurality of male die rings detachably connected with the core barrel; the two pressing rings are connected with the core cylinder; the female die assembly is used for supporting the outer side of the cylinder product and is formed by splicing a plurality of female die splicing blocks, the female die splicing blocks are detachably connected with the pressing ring, and a cavity for manufacturing the cylinder product is defined by the female die splicing blocks, the male die ring and the pressing ring; and the two supporting rotating shafts are used for transmitting rotating torque. The forming method comprises the steps that the core cylinder and the male die ring are installed at first, then materials are wound, and finally the female die splicing blocks are installed; heating, forming and cooling; the female die splicing blocks are dismantled firstly; and then the core cylinder is disassembled, and the male die splicing block is taken down. The difficulty of demolding the barrel product from the mold is effectively reduced, the material can be smoothly separated from the mold, and the original structure is kept, so that the quality of the product is improved, and the production requirement is met.

The invention discloses an ionic liquid modified polyimide nanofiber film and an air purification filter screen based on the ionic liquid modified polyimide nanofiber film, and belongs to the technical field of film filtering materials. The preparation method comprises the following steps: firstly, selecting a diamine monomer and a dianhydride monomer to carry out low-temperature polycondensation reaction, and then carrying out solvent replacement and freeze drying to obtain polyamide acid powder; dissolving the powder to obtain a polyamide acid spinning solution, preparing an ionic liquid / polyamide acid spinning solution on the basis, and carrying out electrostatic spinning to obtain an ionic liquid / polyamide acid nanofiber membrane; and finally, carrying out high-temperature thermal imidization treatment to prepare the ionic liquid / polyimide nanofiber membrane. The method is simple and efficient, the problems of low resistance, high pressure drop and the like of a traditional nanofiber film in air filtration are solved, development and application of the nanofiber film in the field of air filtration are further widened, and the nanofiber film has important scientific significance and application value in the fields of high-temperature filtration, gas adsorption and the like.

The invention relates to the field of photoelectrocatalysis, and provides a preparation method and application of a cerium-based double-layer composite material coated with indium zinc sulfide, and the preparation method comprises the following steps: dispersing Ce (IV)-MOF in DMF and methanol, adding a hydroxyl-containing organic ligand, carrying out room temperature ultrasonic treatment to obtain modified MOF, dispersing the modified MOF in water and glycerin, adding a zinc salt and an indium salt, stirring, adding thioacetamide, stirring, filtering, washing, and drying to obtain the cerium-based double-layer composite material coated with indium zinc sulfide. And heating to obtain the product indium zinc sulfide coated cerium-based double-layer composite material. According to the invention, an ultrasonic-assisted MOF ligand exchange technology is utilized, so that an MOF regular octahedral framework structure is well maintained; the ZnIn2S4 material is compounded through in-situ growth of ZnIn2S4, the compounding synthesis temperature and a solution system are optimized, a ZnIn2S4 double-layer coating structure is obtained, and the yield and dispersity of ZnIn2S4 are improved. And the prepared ZnIn2S4 / MOF composite material has excellent reaction efficiency and stability of photoelectrocatalytic hydrogen production.

The invention belongs to the technical field of recycling of positive electrode materials of waste lithium ion batteries, and particularly discloses a method for quickly upgrading and regenerating lithium iron manganese phosphate by utilizing waste lithium iron phosphate powder. According to the method, the inherent characteristics of a leaching agent and an oxidizing agent are utilized, mechanical activation is combined with high-temperature sintering, and the waste lithium iron phosphate positive electrode active material is quickly regenerated into the lithium iron manganese phosphate material. Solid-liquid separation and impurity removal are not needed in the whole process, the obtained precursor can be directly used for preparing lithium manganese iron phosphate, compared with existing recycling, economic benefits can be improved to the maximum extent, influences on the environment can be reduced, and the additional value of recycled products is effectively improved.

The invention belongs to the technical field of bio-organic fertilizers, and particularly relates to a controlled release type bio-organic fertilizer and a production process thereof. The biological base fertilizer is prepared by fermenting and treating organic wastes such as crop straws, livestock and poultry manure and the like, the controlled-release microelement fertilizer adopts a pH-sensitive hydrogel polymeric embedding material to realize controlled release of embedded nutrient substances, and the controlled-release microbe is a multifunctional composite flora; mixing the prepared biological base fertilizer, controlled-release microelement fertilizer and controlled-release microorganisms to obtain a mixture; preparing the mixture into granules; and carrying out drying treatment on the granulated fertilizer. Compared with the prior art, the invention has the following beneficial effects: process innovation is carried out on a nutrient substance controlled release method and a special microorganism adding mode, the produced controlled release type bio-organic fertilizer has the soil improvement effect of an organic fertilizer and the quick-acting fertilizer supply effect of an inorganic fertilizer, and meanwhile, continuous supply of nutrients is realized through a controlled release technology; the fertilizer utilization rate is improved, and the environmental pollution is reduced.

The invention discloses an aluminum ion battery positive pole piece, an aluminum ion battery and a preparation method, and belongs to the field of batteries. The positive pole piece of the aluminum ion battery comprises an active substance and a binder, the binder is a mixture of 3, 4-ethylenedioxythiophene: polystyrene sulfonate and a functional agent; the active substance is one of graphite, polytriphenylamine, polydiphenylamine, polythiophene, polypyrrole, polyaniline and graphene; the functional agent is one of tannic acid, polyethylene oxide, sorbitol, polyethyleneimine, glycerol and xylitol. Anions of polystyrolsulfon acid and positive ions of 3, 4-ethylenedioxythiophene molecules form positive and negative electron pairs, so that the adhesive has conductivity; the binder enables the active substances to be mutually connected to form conductive chains through intermolecular acting force, and the conductive chains are mutually contacted to form a conductive network. The positive pole piece adopting the binder has good conductivity, temperature resistance and cohesiveness, and does not react with electrolyte, so that the performance of the aluminum ion battery is improved.

The invention discloses a UAVD-Net-based unmanned aerial vehicle remote sensing image defogging method, system and device and a medium, and the method comprises the steps: constructing a non-uniform haze remote sensing image data set which comprises a training set, a verification set and a test set; an unmanned aerial vehicle remote sensing image defogging network based on UAVD-Net is constructed; training an unmanned aerial vehicle remote sensing image defogging network based on UAVD-Net by using the training set and the verification set to obtain an optimal training weight file Dehaze.pt; performing unmanned aerial vehicle remote sensing image defogging on the unmanned aerial vehicle remote sensing image defogging network based on UAVD-Net by using the test set and the optimal training weight file Dehaze.pt to obtain an unmanned aerial vehicle remote sensing image defogging result; the system, the equipment and the medium are used for implementing the method. The multi-level global information capture module, the self-adaptive local information enhancement module and the cross channel feature fusion module are introduced into the network, the global information and the local features of the image are effectively fused, complementation is achieved, the defogging precision of the unmanned aerial vehicle remote sensing image under the non-uniform haze condition is effectively improved, and the defogging accuracy of the unmanned aerial vehicle remote sensing image is improved. The method has the advantages of high adaptability and high defogging precision.

The invention discloses an image fusion method based on a double-branch feature decoupling auto-encoder, and belongs to the field of computer vision and image processing. According to the method, for the problems of modal pollution and structural distortion in infrared and visible light image fusion, structural semantic information and high-frequency texture details of a source image are extracted respectively by constructing a content feature coding module and a detail feature coding module, and feature decoupling is achieved. And performing deep fusion on the decoupled features by using an adaptive feature weighting mechanism, and reconstructing a fused image with infrared target saliency and visible light detail definition through a shared decoder. According to the method, an end-to-end two-stage training strategy is adopted for optimization, complex prior or post-processing is not needed, the effects of improving the fused image contrast, edge preservation and target recognition performance are remarkable, and the method is suitable for the fields of weak light monitoring, intelligent perception, unmanned system navigation and the like.

The invention discloses a layered oxide positive electrode material cooperatively regulated by Cu, Zn, Fe and Mg, a preparation method, a positive plate and a battery, the layered oxide positive electrode material of the sodium ion battery provided by the invention has excellent electrochemical performance, the chemical formula is Na < 0.67 > Ni < 0.145-x > Cu < 0.1 > Zn < 0.05 > Fe < 0.07 > Mn < 0.635 > Mg < x > O < 2 >, and x < lt > is greater than or equal to 0; and 0.1. The positive electrode material prepared by the invention has long cycle stability, high rate capability and relatively low cost price, and further promotes the research and development of the positive electrode material of the sodium-ion battery; meanwhile, the positive electrode material provided by the invention is of a P2 / P3 two-phase composite structure, can well maintain structural stability, inhibit irreversible phase change and promote sodium ion transmission, and has more excellent electrochemical performance. In addition, the positive electrode material provided by the invention is simple in synthesis method, excellent in electrochemical performance and easy to produce on a large scale.

The invention provides a preparation method of a composite solid electrolyte coated positive electrode material. According to the invention, the silicon coupling agent is coated on the solid electrolyte, and a reticular retaining layer containing organic silicon is formed on the surface of the solid electrolyte, so that the stability of a material interface is effectively stabilized, the electrolyte is prevented from corroding an electrode material, and the rate capability and the cycling stability of a lithium-rich material are greatly improved. Then a cationic polymer is selected as a base membrane to be assembled into two layers of hybrid membranes to coat the outermost layer of the solid electrolyte, and then the crown ether lithium salt complex is introduced into the surface of the phospholipid / cationic polymer hybrid membrane, so that the occurrence of side reactions on the surface of an electrode is effectively inhibited, the structure of an active material is stabilized, and meanwhile, the thermal stability of the membrane is improved; and finally, the surface of the positive electrode material is coated with the composite solid electrolyte.

The invention belongs to the technical field of stainless steel production and machining, and particularly relates to a stainless steel cutting device which comprises a cutting table, and a cutting knife used for cutting a stainless steel pipe is arranged above the cutting table; the circumferential cutting mechanism is used for driving a cutting knife to conduct circumferential motion so as to automatically achieve cutting work on the stainless steel pipe, the circumferential cutting mechanism comprises a fixing ring arranged above the cutting table, a fixing inner gear ring is fixedly connected to the side wall of the fixing ring, and a rotating outer gear ring is further rotationally connected to the side wall of the fixing ring; a movable gear is connected between the fixed inner gear ring and the rotary outer gear ring in a meshed mode. By arranging the circumferential cutting mechanism, during cutting, a movable gear moves circumferentially along a fixed inner gear ring, a cutting knife is driven to move circumferentially, circumferential cutting of the stainless steel pipe is automatically achieved, a worker does not need to hold the stainless steel pipe to rotate or control the cutting knife to move circumferentially, and operation is convenient and fast.

The utility model belongs to the technical field of pipe network construction, and particularly relates to a pipe network construction grooving device which comprises a grooving plate. A through groove is formed in the middle of the slotting plate; multiple sets of first sliding grooves are formed in the middle of the grooving plate. The multiple sets of first sliding grooves are formed in the two sides of the grooving plate. The first sliding groove is obliquely formed. The middle of the first sliding groove is slidably connected with two sliding rods. The two sliding rods are oppositely arranged; the ends of the two sliding rods are fixedly connected with a supporting plate. The other ends of the two sliding rods are fixedly connected with a connecting plate; a first blade is fixedly connected to the bottom of the connecting plate; the first blade is inserted, so that multiple points of soil can be stressed, soil loosening can be achieved, soil hardening can be effectively broken, soil can be effectively and rapidly cut to form needed grooves, grooving operation can be evenly and finely conducted on the soil, the structure of the soil can be effectively kept, and the structure of the soil can be effectively improved. And excessive damage to the soil is effectively caused, and the problem that hard soil is difficult to groove can be effectively solved.

The invention discloses an extraction method of tremella sporocarp extracellular polysaccharide and application of the tremella sporocarp extracellular polysaccharide in skin repair, and relates to a Ni < 2 + > modified tannic acid modified mesoporous material and a method for preparing high-purity tremella sporocarp extracellular polysaccharide through physical adsorption of protein, the method comprises the following steps: covering the surface of a mesoporous SBA-15 material with tannic acid, and then adding Ni < 2 + > ions for unsaturated chelating; the Ni < 2 + > modified tannic acid modified mesoporous protein adsorption material is prepared; the method comprises the following steps: fully soaking tremella, fully dissolving tremella sporocarp extracellular polysaccharide in water, concentrating and centrifugally separating the sporocarp extracellular polysaccharide solution to remove particle impurities, and removing protein through a mesoporous protein adsorption material. The method adopts pure physical extraction of tremella sporocarp exopolysaccharide, and has the characteristics of simple process, capability of improving resource utilization, suitability for factory continuous production, no organic solvent residue, high product purity, good skin health effect and the like.

The invention relates to the technical field of fish meat freezing and fresh-keeping, in particular to refrigerating fluid capable of remarkably improving the fish meat freezing quality. The refrigerating fluid is prepared from the following components in percentage by mass: 10 to 15 percent of ethanol, 1 to 3 percent of chitosan, 1.0 to 2.5 percent of rhizoma polygoni cuspidati extract, 0.05 to 0.15 percent of spearmint extract, 2 to 5 percent of malic acid and the balance of deionized water. The freezing method is dipping freezing, the fish meat is dipped in a pre-cooled freezing liquid and then is subjected to cryopreservation, and the freezing temperature is-18 DEG C to-38 DEG C. The preparation method of the refrigerating fluid comprises the following steps: adding the chitosan into the malic acid and the deionized water, and uniformly stirring to obtain a solution A; sequentially adding ethanol and spearmint extract into the solution A, and stirring; and adding the polygonum cuspidatum extract, stirring and homogenizing. According to the freezing liquid, the freezing rate of fish meat can be remarkably increased, mechanical damage to muscle fibers caused by repeated formation of ice crystals is greatly reduced, the influence of temperature fluctuation on the quality of the fish meat is reduced, and the influence of freezing on the quality of the fish meat is reduced to the maximum extent.

The invention relates to a preparation method of multi-layer framework high-entropy ceramic nano aerogel, and belongs to the technical field of aerogel materials. The method comprises the following steps: adding metal oxide nanoparticles and inorganic acid into deionized water, and uniformly stirring and mixing at room temperature to obtain an acidic dispersion liquid; the method comprises the following steps: carrying out high-temperature and high-pressure hydrothermal reaction on an acidic dispersion liquid to prepare nanocrystal wet gel, pressing the nanocrystal wet gel into a wet gel thin layer with a certain thickness, flatly laying a fiber-reinforced grid fabric on the wet gel thin layer, repeating the step for several times to obtain multi-layer composite wet gel, and carrying out pressure maintaining on the multi-layer composite wet gel to obtain water-based multi-layer framework wet gel; and placing the water-based multi-layer framework wet gel in a low-surface-tension mixed solvent for solvent exchange to obtain low-surface-energy solvent-based multi-layer framework wet gel, and performing drying, high-temperature heat treatment and quenching on the low-surface-energy solvent-based multi-layer framework wet gel. The nano-skeleton of the high-entropy ceramic nanocrystal aerogel is thick and strong, and the problems of collapse, volume shrinkage and heat insulation failure of the nano-skeleton of the aerogel can be effectively avoided.

The application discloses a natural language and meta-model driven code generation system, which comprises an AI layer containing multiple intelligent agents working cooperatively, the AI layer being configured to receive natural language instructions and perform intent recognition, entity extraction, context analysis and constraint verification through the intelligent agents to generate structured metadata; a meta-model engine configured to construct and instantiate one or more meta-model objects according to the structured metadata generated by the AI layer; and a code template engine configured to match one or more corresponding code templates from a code template library according to the content and type of the meta-model objects, and generate executable code or configuration files in one or more target languages through rendering. According to the scheme, natural language is converted into a meta-model decoupled from technology through AI, and high-quality standardized code is automatically generated through a template engine, thereby improving development efficiency and enabling developers to focus on core business innovation.

This utility model discloses a medical tape cutter, including a fixed frame, a fixing component at one end, and a cutting component slidably mounted on the fixed frame. The fixing component includes multiple sets of pins mounted thereon and multiple sets of first compression springs sleeved on their outer sides, acting on a pressure plate slidably mounted on the fixed frame, and multiple sets of chucks mounted on the top of the pins. The cutting component includes a connecting frame slidably mounted on the fixed frame via locking members rotatably mounted at both ends, a pressure seat slidably mounted on the connecting frame via multiple sets of second compression springs, and a cutting blade slidably mounted within the pressure seat and connecting frame via multiple sets of third compression springs. This medical tape cutter improves the convenience and efficiency of cutting medical tape, while reducing unnecessary structural damage to the medical tape, improving cutting stability and effect, and minimizing the risk of unnecessary personal injury to operators. It offers high flexibility and operational safety.

The present application relates to the technical field of metal organic framework materials, in particular to a modified copper-based metal organic framework material, a preparation method and application thereof, and a sulfide removal method. The modified copper-based metal organic framework material comprises a metal organic framework formed by copper and an organic ligand, and silver doped on the metal organic framework; and the crystal surface of the modified copper-based metal organic framework material has long and narrow honeycomb-shaped pores. + and Ag + The modified copper-based metal organic framework material has suitable pore structures and rich adsorption sites for removing various organic sulfides, and the modified copper-based metal organic framework material has Cu + and Ag + which can adsorb sulfides through π bond action, and has a large adsorption capacity and high adsorption selectivity for sulfides (such as mercaptans, sulfides, thiophenes, etc.) as a desulfurization adsorbent.

The present invention discloses a microbial agent for promoting potassium conversion in cotton fields and a preparation method thereof, and belongs to the technical field of microbial materials. The present invention screens three strains of efficient potassium-solubilizing and growth-promoting microbial strains, which have excellent growth-promoting characteristics, have the ability to produce IAA and iron carriers, effectively optimize the potassium ratio in cotton fields, and promote the absorption of potassium by cotton plants; use brown algae oligosaccharide-nanoprotein composite particles to form microbial activators to enhance the activity of functional strains; use materials such as diatomaceous earth and biochar, and the porous structure and a wide variety of functional groups can attract potassium ions in the soil, reducing the loss of available potassium. The microbial agent obtained by the present invention can adjust the soil potassium structure, reduce the use of potassium fertilizers, and improve the quality of cotton yield. In cotton planting areas, it will have potential application prospects and is worthy of promotion and application.

This invention provides a novel material for preparing X-ray structural analysis samples of organic compounds. The X-ray structural analysis sample forming material of this disclosure comprises a metal complex crystal. The metal complex crystal comprises a metal ion and a ligand coordinated to the metal ion, the metal complex crystal having a three-dimensional network structure with regularly ordered pores, the ligand comprising a carboxylic acid ligand (c) and a pyridine ligand (p), the carboxylic acid ligand (c) and the pyridine ligand (p) being a combination of the following [I] or [II]: [I] a compound represented by formula (c1) and a compound represented by formula (p1); [II] a compound represented by formula (c2) and a compound represented by formula (p2).

The utility model relates to the field of petroleum and natural gas gathering and transportation equipment, in particular to a tank liquid level alarm device which comprises a supporting frame, an inductive probe is arranged at the bottom end of the supporting frame, and a supporting platform is arranged at the top end of the supporting frame. The supporting platform is provided with an energy supply unit and an alarm unit, the alarm unit is in circuit connection with the energy supply unit, and the inductive probe is in communication connection with the alarm unit; the supporting frame can be connected with a magnetic floater liquid level meter, a magnetic floater of the magnetic floater liquid level meter can enter an induction section of an induction probe along with liquid level changes, and the magnetic floater located in the induction section can be detected by the induction probe. When the magnetic floater ascends to the induction interval of the induction probe, the induction probe can send a signal to the alarm device through the magnetic flux change of the induction interval, so that an alarm can be given to the liquid level of the gas field water tank in time, liquid overflowing of the gas field water tank is avoided, normal operation of separation and filtration equipment is guaranteed, and the production efficiency of natural gas is improved.

The utility model relates to the technical field of power machinery, and discloses a novel hydraulic torque converter which comprises a front cover, a rear cover and a friction plate installed on the inner side of the front cover and the inner side of the rear cover, an installation piece is installed between the front cover and the rear cover, and a connecting piece is installed in the friction plate. The mounting piece comprises a first mounting groove formed in the outer surface of the front cover and a second mounting groove formed in the outer surface of the rear cover, the first mounting groove and the second mounting groove are symmetrically formed, mounting plates are mounted in the first mounting groove and the second mounting groove and are arranged in an arc shape, positioning bolts are mounted at the two ends of each mounting plate, and the positioning bolts penetrate through the mounting plates; and the outer surfaces of the front cover and the rear cover are in threaded connection. According to the novel hydraulic torque converter, the mounting piece is arranged, so that the purposes of tight mounting and simple dismounting can be achieved, the maintenance operation is further facilitated, and the overall structure of the hydraulic torque converter can be ensured.

This invention relates to a Cr and Br dual-element doped polyanionic sodium-ion battery cathode material, sodium iron phosphate pyrophosphate, its preparation method, and its application, belonging to the field of sodium-ion battery technology. The general chemical formula of the cathode material of this invention is: Na₄Fe₂O₃. 3‑x Cr x (PO4)2P2O7Br y Where 0 < x < 0.5, 0 < y < 0.7; the precursor wet gel is obtained through a sol-gel process, dried, and then sintered. This invention relates to a Cr- and Br-doped polyanionic sodium-ion battery cathode material, sodium iron phosphate pyrophosphate. The Cr dopant enhances bulk stability, while the gradient distribution of Br forms a fast ion conduction layer on the surface. The two elements together improve the rate capability and cycle performance of the sodium-ion battery. This provides a modification strategy of significant reference value for cathode materials that suffer from low discharge specific capacity and poor cycle performance at high rates due to electron conductance differences.

The utility model provides a filter formula pull out faucet, including faucet body and filter part, the filter part has the water inlet path and the water outlet path of water flow, the filter part contains the seal cover of openable, opens the seal cover can form the operation mouth for taking and placing filter piece. The utility model discloses through the integration of filter part in faucet body to set up the seal cover of openable, so that user need not use any tool, can directly open the seal cover, through the operation mouth formed fast taking and placing and replacing filter piece, greatly simplified filter core replacement process, improved the convenience of maintenance and user experience, guarantee the integration of filter part and faucet body's structure and aesthetic quality simultaneously.

The invention relates to the technical field of deep processing of rice, in particular to instant rice compounded with germinated brown rice and a preparation method thereof.The preparation method comprises the steps that pretreatment is conducted, specifically, high-quality brown rice is selected, brown rice which is full in grain and free of mildew and decay is selected and washed, and dust impurities on the surfaces of raw materials are washed away with clear water; the treated brown rice is placed in a germination machine, spraying humidification and germination are conducted for corresponding time through a micro spraying humidification technology, germinated brown rice with the corresponding bud length is obtained, steam pre-gelatinization is conducted, the germinated brown rice is placed in a reaction kettle of a steam generator, pre-gelatinization treatment is conducted on the germinated brown rice through steam, and the pre-gelatinized brown rice with the corresponding bud length is obtained. According to the compound germinated brown rice instant rice and the preparation method thereof disclosed by the invention, the germinated brown rice is compounded with the germ-remaining polished rice, so that reasonable matching of coarse grains and fine grains is realized, nutrient substances of the compound germinated brown rice instant rice are enriched, and meanwhile, the taste and viscoelasticity of the compound germinated brown rice instant rice are improved.

The invention discloses a feature enhancement fusion-based fundus fluorescence angiography collaborative generation method, which comprises the steps of constructing and training an improved cyclic generative adversarial network model, and comprises a multi-scale fusion generator, a residual network generator, a first discriminator and a second discriminator, a multi-scale fusion generator, a residual network generator and a first discriminator are sequentially connected to form a main generation network, then the residual network generator, the multi-scale fusion generator and a second discriminator are sequentially connected to form an auxiliary generation network, and the main generation network and the auxiliary generation network are trained. Completing the training of the multi-scale fusion generator in the process of generating and reconstructing the fundus fluorescent angiography image; and converting the to-be-detected color fundus structure image into a fundus fluorescent angiography image by using the trained multi-scale fusion generator.

The utility model discloses an assembly type station force transmission key, and relates to the technical field of force transmission keys, the assembly type station force transmission key comprises a bolt sleeve integrally formed with an assembly type block, the bolt sleeve is internally in threaded connection with a force transmission bolt, and one side of the bolt sleeve is provided with a detachable rotating piece in threaded connection with the force transmission bolt. Stable work of the force transmission key is achieved through mutual cooperation of the bolt sleeve, the force transmission bolt and the detachable rotating piece, and the whole force transmission key is simple in structure, small in size, suitable for assembly type station structures of different thicknesses or types, especially suitable for assembly type stations with small fertilizer groove width, simple in installation technology, small in construction period influence and high in practicability. Repeated retightening can be performed according to deformation of the enclosure structure, and the retightening process is simple; and the grouting head is installed to conduct grouting plugging on the force transmission key, and construction and structural defense of the assembly type station can be effectively guaranteed.

The utility model relates to building steel structure technical field especially relates to a kind of center support frame structure that avoids hole and is easily repaired, including frame beam, frame column and center support;Two parallel frame beams and two parallel frame columns constitute square frame, one frame beam includes durable section and vulnerable section, and durable section and vulnerable section are hinged connection;The center support includes support section and avoidance section, the support section is arranged obliquely, and support section is connected with the connecting point of frame beam and frame column, the avoidance section is connected with the connecting point of diagonal frame beam and frame column, and avoidance section is installed in the vulnerable section, for avoiding the hole in square frame. Through the utility model, the problem that traditional center support oblique support section hinders door and window hole and traffic streamline and the problem that it is difficult to repair after damage are solved.