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Intelligent cutting equipment for aluminum alloy pipe
ActiveCN119525768AAvoid dross problemsImprove cut qualityWelding/soldering/cutting articlesMetal working apparatusLaser cuttingMachine
The invention relates to the technical field of laser cutting, in particular to intelligent cutting equipment for aluminum alloy pipes, which comprises a machine table, a laser cutting head is arranged on the machine table through a lead screw transmission system, and a chuck for fixing the pipes is arranged on the machine table. The intelligent cutting equipment for the aluminum alloy pipe further comprises an in-pipe buffering mechanism, the in-pipe buffering mechanism comprises a bearing unit arranged in the pipe, a first supporting unit is arranged on the side, facing the chuck, of the bearing unit, a second supporting unit is arranged on the other side of the bearing unit, and a maintaining unit is arranged at the position, corresponding to the bearing unit, of the machine table. Through the high precision and high speed of the laser cutting technology and the ingenious design of the buffer mechanism in the pipe, the problem that slag adheres to the interior of the pipe to form adhering slag is effectively avoided, so that the cutting quality and the product percent of pass are improved, meanwhile, the automation degree and the intelligence degree of the equipment are high, manual intervention is reduced, and the cutting efficiency is remarkably improved.
Owner:广东思豪流体技术有限公司
Low-smoke-density high-temperature-resistant halogen-free special flame-retardant optical cable
PendingCN119439402Ahigh strengthavoid flashoverClimate change adaptationFibre mechanical structuresYarnThermal insulation
The invention discloses a low-smoke-density high-temperature-resistant halogen-free special flame-retardant optical cable, which comprises a cable core, an inner sheath and a fireproof layer from inside to outside, and is characterized in that the fireproof layer comprises a fireproof layer made of a ceramic silicone rubber material; the cable core comprises optical fibers, a loose tube, a reinforcing piece and an internal flame-retardant thermal insulation layer, the reinforcing piece is located in the center of the cable core, the optical fibers are arranged in the loose tube to form an optical fiber unit and surround the reinforcing piece, the internal flame-retardant thermal insulation layer comprises water-blocking yarn and a calcined mica tape, and the space between the optical fiber unit and the reinforcing piece is filled with the water-blocking yarn. And the optical fiber units, the reinforcers and the water-blocking yarns are wound by the calcined mica tape in a multi-layer and multi-pitch manner. According to the invention, the ceramic silicone rubber material is adopted and is ceramized in a flame state or at a high temperature of more than 500 DEG C to form an oxygen barrier layer, so that a flashover phenomenon in the cable is prevented; ointment is removed from the structure, and the water-blocking yarn and the calcined mica tape are used for blocking water, so that smoke in the combustion process is reduced, and the harm to personnel is less under the condition of fire hazard.
Owner:CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719 +1
Exposed polymer cement waterproof coating with capillary crystallization function and preparation method thereof
PendingCN119614033AImprove waterproof functionprotective structureCement coatingsCellulosePolymer science
The invention discloses an exposed polymer cement waterproof coating with a permeable crystallization function and a preparation method thereof. The waterproof coating comprises a component A and a component B, the component A comprises acrylic polymer emulsion, fluorocarbon emulsion, methyl silicic acid, soluble inorganic silicate and other auxiliaries; and the component B comprises cement, a filler, a geopolymer, a nanoscale silicon-containing compound, cellulose ether and an optional pigment. The waterproof coating disclosed by the invention has the functions of repairing structural cracks by permeable crystallization in the structure and enhancing the waterproof function of the structure; the high-elasticity and high-strength coating film outside the structure has an external waterproof effect, and the structure is protected; and meanwhile, the comprehensive long-acting waterproof effect is achieved through the self-repairing function when the coating film is broken. The LED lamp has exposure performance, and is particularly suitable for maintenance engineering needing to be exposed and repaired.
Owner:ORIENTAL YUHONG BUILDING REPAIR TECH CO LTD
Springback-reducing sprayed concrete admixture suitable for high and cold and low temperature and application of springback-reducing sprayed concrete admixture
The invention relates to a springback-reducing sprayed concrete admixture suitable for alpine and low temperature and application of the springback-reducing sprayed concrete admixture. The springback-reducing sprayed concrete admixture comprises the following components: 50-80 parts of a water reducing agent; 5 to 30 parts of a graphene oxide-nano chitin copolymer; 400 to 500 parts of a nano active component; 20-40 parts of an auxiliary material; and 300 to 450 parts of water. Nano chitin (ChNF) prepared by a TEMPO method is subjected to silanization modification and then is grafted with graphene oxide to obtain GO-ChNF. In the concrete, the graphene oxide, the nano chitin and the nano active component are compounded in proportion, a two-dimensional lamellar structure of GO and the nano chitin can be bridged between hydration products and cooperate with auxiliary materials to achieve a lubricating effect, the flowing working performance of the sprayed concrete is improved while the bonding performance is not lost, spraying construction is smooth, pipe blockage is avoided, and the service life of the sprayed concrete is prolonged. The construction efficiency is improved and the cost is reduced. The copolymer can reduce the porosity in the concrete by 15-20%, and can form a barrier layer on a concrete interface, thereby effectively preventing harmful substances such as moisture, chloride ions and the like from invading, protecting the internal structure of the concrete and improving the durability of a support system.
Owner:SICHUAN HIGHWAY PLANNING SURVEY DESIGN AND RESEARCH INSTITUTE LTD +1
Lithium battery module with fire extinguishing and self-protection functions
ActiveCN222533977Uprotective structurereduce lossesFire rescueElectrical batteryMechanical engineering
The utility model discloses a lithium battery module with a fire extinguishing self-protection function, and belongs to the technical field of modular batteries. The lithium battery module with the fire extinguishing and self-protection functions comprises a battery cell support, lithium battery cells are installed in the battery cell support, the battery cell support comprises a plurality of fire extinguishing units made of plastic, the four fire extinguishing units define a second battery jar used for wrapping the lithium battery cells, the lithium battery cells and the fire extinguishing units are arranged in a staggered mode, and the fire extinguishing units are arranged in the second battery jar. The fire extinguishing unit comprises a shell, an alkaline agent cavity is formed in the shell, and the alkaline agent cavity is filled with sodium bicarbonate powder; the battery module has the advantages that the battery cells in the battery module can be conveniently protected, and the fire extinguishing reaction time is short and the speed is high.
Owner:HENAN FUXIN ENERGY TECH CO LTD
Power data transaction risk discovery method, system, equipment and medium
PendingCN119475143Aimprove securityavoid serious impactData processing applicationsKnowledge based modelsView basedTabu search
The invention provides an electric power data transaction risk discovery method, system and device and a medium, and the method comprises the steps: recognizing key nodes in an electric power data traffic panoramic view based on the connectivity of the electric power data traffic panoramic view formed by electric power data traffic through employing a heuristic algorithm based on iteration tabu search; key nodes are monitored, and abnormal data nodes are found by comparing changes of the key nodes; according to the method, through connectivity analysis of the panoramic view of the power data traffic, key nodes in a service link are identified, protection key points are defined, a data transaction source can be quickly and accurately traced when data transaction occurs, and through implementation of the method, the data security can be improved, and the security of the power data traffic is improved. The structure and the function of a service active link are protected, the serious influence of leakage of sensitive data on the service is prevented, and the problems that a panoramic view angle is lacked and a data transaction node is difficult to discover in the existing data transaction tracing process are solved.
Owner:CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD +2
Variable-variable and variable-width fertilizer spreader
PendingCN119452859Aensure reliabilityprotective structurePressurised distribution of liquid fertiliserAgriculture gas emission reductionAgricultural scienceAgricultural engineering
The invention relates to the technical field of agricultural mechanization, and discloses a variable-variable and variable-width fertilizer spreader, which comprises: a cabinet, the bottom of which is provided with a crawler belt for moving the device; the collecting mechanism is mounted in the cabinet and used for releasing and collecting the rope for moving; the fixing mechanisms are mounted on the two sides of the cabinet and used for fixing the position of the cabinet; the fertilizer spreading mechanism is mounted on one side of the cabinet and is used for spreading a fertilizer; the stirring mechanism is mounted in the fertilizer spreading mechanism and is used for mixing the fertilizer; the bundling mechanism comprises a rope winding disc, and the rope winding disc rotates in the machine cabinet. The moving path and stability of the equipment are controlled through the rope conveying mechanism, the phenomenon of uneven fertilization caused by equipment displacement is avoided, the system design not only protects the soil structure, but also provides a good growth environment for crops, promotes development of root systems and effective absorption of nutrients, and finally facilitates improvement of the yield and quality of the crops.
Owner:GASU POLYTECHNIC COLLEGE OF ANIMAL HUSBANDRYANDENG
Package substrate and manufacturing method thereof
PendingCN119581454AImprove heat resistanceHigh mechanical strengthSemiconductor/solid-state device detailsSolid-state devicesStructural engineeringDielectric layer
A package substrate and a manufacturing method are provided, the package substrate includes a core plate body and dielectric layers formed on two opposite surfaces of the core plate body, and the dielectric layers serve as surface covering layers to prevent the substrate from cracking. The packaging substrate further comprises a plurality of through holes penetrating through the core plate body and the dielectric layer, barrier layers formed on the inner walls of the plurality of through holes, and seed crystal layers formed on the barrier layers on the inner walls of the plurality of through holes, so that the circuit parts and the circuit structures on the two opposite surfaces of the core plate body are electrically connected.
Owner:AALTOSEMI INC
Anode carbon block carbon bowl cleaning tool
ActiveCN222607461UReduce labor intensityImprove work efficiencyHollow article cleaningKnife bladesKnife holder
The utility model discloses an anode carbon block and carbon bowl cleaning tool which comprises a cleaning component, the cleaning component is composed of a handle, a knife rest and a knife, the knife is installed on the handle through the knife rest, the width of the knife is the same as the diameter of a carbon block and carbon bowl, the anode carbon block and carbon bowl cleaning tool further comprises a carbon block support, the carbon block support comprises a top plate, a supporting cylinder and four supporting feet, the supporting legs on the left side and the right side are the same as the anode carbon block in length, and the supporting legs on the front side and the rear side are the same as the anode carbon block in width. According to the cleaning tool for the anode carbon block and the carbon bowl, a worker can make a self-made cleaning tool for the carbon bowl, the worker holds the handle, puts the cleaning blade into the carbon bowl and rotates the handle in a reciprocating mode, filling materials in the carbon bowl can be loosened and completely sucked through the material suction pipe, the worker does not need to bend down for operation, the labor intensity is reduced, and the operation efficiency is improved.
Owner:NINGXIA JINTENG CARBON CO LTD
Method for testing thickness of oxide layer on surface of micron-sized boron particle
PendingCN119437104ACharacterization results are intuitiveCharacterization results are accurateNuclear energy generationPreparing sample for investigationSurface oxidationIon beam
The invention discloses a method for testing the thickness of a surface oxide layer of micron-sized boron particles, which comprises the following steps of: (1) preparing the micron-sized boron particles, and selecting boron powder particles with the particle size of 100nm-50mu m; (2) preparing a transmission sample of micron-sized boron particles, depositing a Pt protective layer on the surfaces of the particles by using a focused ion beam system before preparing a boron powder transmission sample, protecting an oxidation shell layer on the surfaces of the boron particles, and thinning in a selected area when thinning a slice to ensure the mechanical strength of the slice; and (3) transmission characterization of the micron-sized boron particles: the thickness and measurement error of the oxide layer of the boron particles are calculated by combining transmission images and energy spectrum comprehensive analysis, and the method has the advantages of high sample preparation success rate, high characterization accuracy, high characterization precision and the like.
Owner:BEIJING INST OF TECH
Sand remover capable of adjusting ventilation quantity
PendingCN119656721AExtended service lifeeasy to useCombination devicesMechanical apparatusEnvironmental engineeringMechanical engineering
The invention provides a sand remover capable of adjusting ventilation quantity. The sand remover comprises a shell; the sand removal mechanism comprises sand removal assemblies and a sand collection box, the sand removal assemblies divide the interior of the shell into a sand collection channel and an exhaust channel, each sand removal assembly comprises an air guide part and a rotating shaft, any air guide part comprises a movable blade, a sand removal channel is formed between every two adjacent air guide parts, and sand dust enters the sand collection box through the sand collection channels and is discharged from the rotating shaft; the gas subjected to sand removal enters the exhaust channel from the sand removal channel and then is exhausted; and the adjusting mechanism is connected to the sand removal assembly and drives the movable blades on the same air guide piece to be opened and closed relatively so as to adjust the ventilation quantity of the sand removal channel. According to the sand remover capable of adjusting the ventilation quantity, the ventilation quantity of the sand remover can be flexibly adjusted through the sand removing assembly, and therefore the sand remover can flexibly work according to actual use requirements. Compared with a conventional sand removing technology at the present stage, the sand remover has the remarkable advantages of being flexible to use, high in controllability, wide in application range, stable in sand removing effect and the like.
Owner:SHANGHAI GFORCE ENVIRONMENT TECHNOLOGY CO LTD
Anti-aging primordial qi-consolidating and life-prolonging pill and preparation method thereof
InactiveCN119632935Ahigh activityImprove antioxidant capacityAntinoxious agentsPharmaceutical non-active ingredientsMedicineBiochemical engineering
The preparation method comprises the following steps: crushing raw materials, carrying out dual-frequency ultrasonic extraction in combination with a solvent to obtain a high-activity and high-oxidation-resistance component, filtering through a micro-filtration membrane, mixing an extracting solution and crushed filter residue raw materials according to a ratio, sterilizing, adding modified microcrystalline cellulose and other auxiliary materials, and mixing, so as to obtain the anti-aging body-consolidating and life-prolonging pill. And refining honey and pelleting to prepare the life-prolonging pill with high stability, good pill quality and high oxidation resistance.
Owner:JIANGXI UNIVERSE PHARMA
Bridge construction integrated monitoring and early warning system based on artificial intelligence
InactiveCN119649565Aprotective structureavoid damagePhotovoltaicsClosed circuit television systemsEarly warning systemIntegrated monitoring
The invention provides a bridge construction integrated monitoring and early warning system based on artificial intelligence, which comprises a central data processor, a bridge data acquisition module, a bridge monitoring module, an alarm module and a display module, and is characterized in that the central data processor is wirelessly connected with the bridge data acquisition module and the bridge monitoring module, and the alarm module corresponds to the display module. The bridge monitoring module comprises a monitoring alarm device, the monitoring alarm device comprises a mounting frame, a camera and a protection structure are mounted on the mounting frame, the camera corresponds to the protection structure, and the alarm module comprises an alarm structure fixed on the mounting frame. A bridge can be directly detected through the stress sensor, the strain sensor and the displacement sensor of the monitoring structure, the accuracy is guaranteed, an alarm can be given through the alarm module, bridge information is displayed through the display module, and therefore danger can be prevented, the camera and the protection structure are installed on the installation frame, and the safety is improved. And auxiliary monitoring can be carried out through the camera.
Owner:HUBEI LUQIAO GRP MUNICIPAL CONSTR ENG CO LTD
Piston type liquid damper
ActiveCN224093731UImprove cooling effectprotective structureSpringsLiquid based dampersCylinder blockPiston rod
The piston type liquid damper comprises a cylinder body, a piston piece, a first connecting ring and a pressure relief piece, the piston piece is movably installed in the cylinder body, the first connecting ring is fixedly installed at the right end of the cylinder body, and the pressure relief piece is installed in the cylinder body and connected and matched with the piston piece. The piston piece comprises a piston rod, a movable piston block and a fixed piston block, and one end of the piston rod penetrates through and slides into the cylinder body in a sealed mode. The powerful balance spring is arranged to support the pressure relief piston, when the protruding block is subjected to overrun pressure, the pressure relief piston is pushed to displace to extrude the powerful balance spring to unload internal pressure, the device structure is protected, meanwhile, the corrugated design of the inner side of the cylinder body is matched with the cooling fins to enhance the heat dissipation capacity, and the service life of the device is prolonged. Therefore, the device has the advantages that pressure generated by instant excessive impact is relieved, the structure of the device is protected, meanwhile, heat dissipation is enhanced, and the service life of the device is prolonged.
Owner:YUNNAN JIANAN SHOCK ABSORPTION TECH CO LTD
Device for cleaning gun barrel and gun body powder in powder room
ActiveCN224253235UExpand powder spraying rangeflexible adjustmentSpraying apparatusElectric machinerySlide plate
The utility model relates to the technical field of cleaning, and provides a powder chamber gun barrel and gun body powder cleaning device which comprises a powder chamber, a sliding groove is formed in the side face of the powder chamber, a bottom moving seat is arranged on the side face of the powder chamber, a sliding plate is connected to the top of the bottom moving seat in a sliding mode, and an adjusting device is arranged on the sliding plate. According to the utility model, when the motor is started, the output shaft of the motor drives the threaded rod to rotate, and the threaded rod is in threaded connection with the threaded sleeve, so that the rotation of the threaded rod is converted into the linear movement of the threaded sleeve. And movement of the threaded sleeve further drives the moving plate, the connecting plate, the connecting column, the fixing block and the powder spraying gun to integrally conduct lifting motion, the powder spraying gun moves up and down and left and right, the powder spraying gun can be moved out of the powder room to be cleaned, and through the technical scheme, the technical problem that the powder spraying gun cannot be cleaned in the related technology is solved.
Owner:HEBEI HANNA TECHNOLOGY CO LTD
A skirt-free end cover structure and reverse osmosis membrane element
ActiveCN119303443BImprove wind strengthreduce gapGeneral water supply conservationReverse osmosisReverse osmosisAxial distance
The present application relates to a skirtless end cap structure and a reverse osmosis membrane element, and relates to the field of reverse osmosis membrane, which includes an end cap, which includes an intermediate ring sleeve, an outer ring sleeve and a plurality of ribs, the intermediate ring sleeve is coaxially arranged with the outer ring sleeve, the ribs are radially extended along the intermediate ring sleeve, each rib is evenly arranged around the circumference of the intermediate ring sleeve, and the two ends of the ribs are respectively fixedly connected to the outer peripheral surface of the intermediate ring sleeve and the inner peripheral surface of the outer ring sleeve; the outer peripheral surface of the outer ring sleeve is provided with at least three axially spaced interlocking grooves, and the axial distance between the surface of the ribs and one end face of the outer ring sleeve is 1-3mm. The present application can reduce the constraints on large-diameter membrane units and reduce the occurrence of glass fiber embedding due to excessive gaps.
Owner:HANGZHOU HAINA ENVIRONMENTAL PROTECTION TECH CO LTD
Cooling device for converter flue oxygen lance opening
ActiveCN222524590UFewer structuresStrong and stable structureManufacturing convertersIncreasing energy efficiencyWater flowMechanical engineering
The utility model discloses a cooling device for a converter flue oxygen lance opening, which belongs to the technical field of converter equipment and comprises a shell, a plurality of water inlet runners and a plurality of water outlet runners. A water inlet header and a water outlet header are annularly arranged on the periphery of the shell, and a communicating box is annularly arranged at the inclined opening end of the shell. The multiple water inlet flow channels are arranged in the circumferential direction of the shell and located in the side, close to the inner wall, of the shell. The multiple water outlet flow channels are arranged in the circumferential direction of the shell and located in the side, close to the outer wall, of the shell. As the water inlet runner, the water outlet runner and the shell are formed by integral casting, the oxygen lance opening has few structural weak parts, and the oxygen lance opening is strong in integral structure and is not easily damaged by external impact. The water inlet runner and the water outlet runner are separated in the inner wall and the outer wall of the shell respectively, so that the overall cooling uniformity of the oxygen lance opening is high, a heat concentration area is avoided, the structure of the oxygen lance opening is effectively protected, the service life of the oxygen lance opening is remarkably prolonged, and the maintenance rate is reduced.
Owner:HUNAN VALIN LIANYUAN IRON & STEEL CO LTD
Energy-saving irrigation device for radish planting
ActiveCN224098407UImplement preliminary filteringeffective interceptionBatteries circuit arrangementsWatering devicesAgricultural scienceThreaded pipe
The utility model relates to the technical field of radish irrigation devices, in particular to an energy-saving irrigation device for radish planting, which comprises a storage box, a water inlet pipe is fixedly mounted at the top of a front side plate of the storage box, a threaded pipe is mounted at the water outlet end of the water inlet pipe, and a threaded sleeve is in threaded connection with the threaded pipe. A filter mesh bag is fixedly mounted at the bottom end of the threaded sleeve; a conveying pump is arranged outside the storage box, a conveying pipe is fixedly installed at the water outlet end of the conveying pump, a plurality of evenly-distributed pipes are detachably connected to the conveying pipe, a plurality of water dripping holes are formed in the evenly-distributed pipes, a hard pipe is fixedly installed at the water inlet end of the conveying pump, and the tail end of the hard pipe penetrates into the storage box and is fixedly provided with a hose. A threaded connector is fixedly installed at the tail end of the hose, a mesh cylinder is detachably connected to the end of the threaded connector, a filter screen is arranged on the outer surface of the mesh cylinder, and a hollow floating plate is fixedly installed on the top face of the mesh cylinder. The drip irrigation device is convenient for drip irrigation operation and has a better impurity filtering effect.
Owner:YUNNAN HAOXIN AGRICULTURAL PRODUCTS CO LTD
Mildew-proof composite board for wardrobe and preparation method thereof
ActiveCN120533793BHigh bonding strengthAchieve long-lasting suppressionBiocideNon-macromolecular adhesive additivesRubbertreeAdhesive
The present application relates to the technical field of artificial board, and discloses a kind of mould-proof composite board for wardrobe and a preparation method thereof.The composite board for wardrobe prepared by the present application is prepared by using rubberwood sheet as main raw material, impregnating treatment with mould-proof and antibacterial agent, and then adhesive treatment with adhesive containing mould-proof and antibacterial agent.The composite board realizes long-term inhibition of mould through multi-mechanism sterilization of components, synergistic effect and material level protection, and is suitable for wardrobe application in high-humidity environment.In addition, the use of mould-proof and antibacterial adhesive also endows the composite board with excellent bonding strength.
Owner:QINGDAO LITUO PULLMAN HOME TECH CO LTD
Side-turning self-discharging type goods standardization circulation logistics carrier
The invention relates to the technical field of circulating carriers, and discloses a rollover self-unloading type goods standardized circulating logistics carrier which comprises a logistics carrier body used for goods transportation, the logistics carrier body is a rectangular box body composed of a bottom frame and a frame installed on the periphery of the bottom frame, and the upper end face of the box body is open and used for bearing and transporting goods; a side frame door is arranged between two adjacent side frames of the box body, the upper end of the side frame door is rotatably connected with the upper ends of the two side frames through a rotating shaft, the lower end of the side frame door and the box body are detachably connected with a bottom frame through two sets of self-locking mechanisms, each self-locking mechanism comprises a connecting rod, and the connecting rods are rotatably connected with the bottom frame of the box body through a first support. And a lock catch is vertically and fixedly mounted at one end of the connecting rod. During unloading, the box body is inclined towards one side of the side frame door around the second bracket; the first chain is loosened, so that the connecting rod rotates under the action of gravity, and the lock catch is automatically separated from the side frame door; and the side frame door is automatically opened under the action of gravity.
Owner:ZHONGCHU HENGKE INTERNET OF THINGS SYST CO LTD
Audio-video acquisition box for direct broadcast system
ActiveCN222509366Ureduce direct impactprotective structureTelevision system detailsNon-rotating vibration suppressionComputer hardwareEmbedded system
The utility model discloses a video and audio acquisition box for a direct broadcast system, which relates to the technical field of video and audio acquisition boxes, and comprises an acquisition box main body, an external plug is arranged on the side surface of the acquisition box main body, and an audio interface is arranged on the side surface of the acquisition box main body; the top of the collection box main body is provided with a protection device, the protection device comprises a fixed rod, the bottom of the fixed rod is fixedly connected with the top of the collection box main body, and the top of the fixed rod is fixedly connected with a telescopic rod; according to the utility model, through the impact force, the mounting plate is extruded to move inwards to be matched with the reset spring, the mounting block, the mounting plate and other components in the protection device, so that the effect that the spring counteracts the vibration force by generating the counter-acting force opposite to the vibration direction is realized, and the effect of protecting the collection box main body is achieved; the direct influence on the collection box main body is reduced, the structure and internal equipment are protected, and damage and faults are avoided.
Owner:EYEMORE TECH SHENZHEN CO LTD
A heat-insulating and sound-insulating building curtain wall
The present invention relates to the technical field of building curtain walls, and in particular to a heat-insulating and sound-insulating building curtain wall. The heat-insulating and sound-insulating building curtain wall comprises a frame assembly, a plurality of curtain wall assemblies and a plurality of connecting support rod assemblies. The installation process of the present invention is simple and quick, which reduces the installation time and labor costs. The installation steps are clear, the installation and maintenance efficiency is improved, and the installation and maintenance costs are reduced. In addition, a multi-point contact connection is provided to ensure the firmness and stability of the curtain wall assembly after installation, and to avoid accidental falling off. At the same time, the water-proof, sound-insulating and heat-insulating properties of the curtain wall are improved, the thermal management capability and structural stability of the curtain wall are enhanced, the service life of the curtain wall is extended, and the overall quality and aesthetics of the building are improved.
Owner:ZHONGHANG CONSTR ENG CO LTD
Stretch-resistant cable
ActiveCN224137931Uevenly dispersedachieve tensile resistanceClimate change adaptationInsulated cablesFiberInsulation layer
The utility model discloses a tensile cable which comprises an insulating layer and an outer sheath, the outer sheath is arranged on the outer side of the insulating layer, and a conductor is wrapped in the insulating layer; the cable further comprises a reinforcing layer, and the reinforcing layer is attached to the outer side of the insulating layer and is formed by weaving multiple layers of high-strength fibers. The cable further comprises an elastic buffer layer used for buffering the tensile force of the outside to the cable, the elastic buffer layer is composed of an inner sleeve and an outer sleeve which are respectively attached between the reinforcing layer and the outer sheath, and an anti-tensile structure located between the inner sleeve and the outer sleeve interlayer, and the anti-tensile structure is formed by X-shaped anti-tensile belts which are distributed around the circumference of the outer wall of the inner sleeve in an array mode. The two ends of the tensile belt are fixedly connected with the outer wall of the inner sleeve and the inner wall of the outer sleeve respectively, and the outer side of the outer sheath is also provided with a corrugated pipe. The utility model belongs to the technical field of cables, and particularly provides a cable for solving the problems of poor electrical performance and potential safety hazards caused by deformation and damage due to poor tensile property in the prior art.
Owner:GUANGDONG GUICHENG CABLE CO LTD
Key arranged on flip cover
ActiveCN222530277Uavoid scratchesEasy to assembleElectric switchesPrintingKey pressingComputer printing
Owner:ZHUHAI XPRINTER ELECTRONICS TECHNOLOGY CO LTD
Ecological slope protection device for water and soil conservation
ActiveCN222477515Uavoid cloggingEnsure normal drainageCoastlines protectionExcavationsStructural engineeringRhizome
The utility model discloses an ecological slope protection device for water and soil conservation, which relates to the technical field of ecological slope protection and comprises a plurality of groups of slope protection support plates, reinforcing plates are fixedly mounted at the tops of the plurality of groups of slope protection support plates, and a group of fixing mechanism is arranged in the middle of every six groups of slope protection support plates. The fixing mechanism comprises a fixing block, a fixing bolt, a first bolt and six sets of second bolts, and a limiting groove is formed in the top of the fixing bolt. By arranging the multiple groups of slope protection supporting plates and the fixing mechanisms, the whole fixing mechanisms and the six groups of slope protection supporting plates are fixed to the top of soil through the splicing type slope protection supporting plates and the fixing bolts by adopting modular components, damage to the original terrain can be reduced, only vegetation rhizomes on the outer walls of the fixing bolts can be damaged in the dismantling process, damage to vegetation is small, and the slope protection supporting plates are convenient to use. Components of the spliced slope protection supporting plate can be combined and adjusted according to needs, and the requirements of different gradients and terrains are met.
Owner:HUNAN HUIJIE SURVEY & DESIGN CO LTD
Energy-saving elevator photovoltaic panel mounting structure
PendingCN121863988AAlleviating electricity disputesAchieve energy saving effectPhotovoltaic supportsBuilding repairsStructural engineeringMechanical engineering
The invention belongs to the technical field of photovoltaic panels, and particularly relates to an energy-saving elevator photovoltaic panel mounting structure which comprises a base station, a side wall is fixedly connected to one side of the base station, two outer stand columns are fixedly connected to the corners of the base station, and two symmetrical vertical shafts are arranged between the two outer stand columns. A vertical shaft is arranged between each outer stand column and the side wall and close to the outer stand column, multiple sets of second shaft seats are fixedly connected to the two outer stand columns, a photovoltaic panel frame is rotationally connected between each set of second shaft seats, and multiple first shaft seats are fixedly connected to the two inner stand columns close to the outer stand columns. Each first shaft seat is rotationally connected with a frame seat rotationally connected with the vertical shaft, each frame seat is rotationally connected with a photovoltaic panel frame, and the outer side of each photovoltaic panel frame is fixedly connected with a photovoltaic panel. The horizontal angle and the vertical angle of the photovoltaic panel frame and the photovoltaic panel are adjustable, so that the photovoltaic panel can be located at the optimal sunlight incident angle, the electric energy conversion efficiency of the photovoltaic panel is improved, the generating capacity is improved, and then the energy-saving effect is improved.
Owner:WUXI TUSHUN ENERGY TECHNOLOGY CO LTD
Dolphin-imitating cross-medium aircraft and working method thereof
ActiveCN119568406Areduce resistanceensure safetyPropellersConvertible aircraftsFlight vehicleElectric machinery
The invention provides a dolphin-imitating cross-medium aircraft and a working method thereof.The aircraft comprises a dolphin-imitating fuselage, the two sides of the fuselage are each provided with a set of tiltable ducted rotor wings, a ducted tilting device and a steering engine are installed in the fuselage, the steering engine drives the ducted tilting device, the ducted tilting device is driven to drive a tilting shaft through a connecting rod, and the tiltable ducted rotor wings are connected with the connecting rod. A dorsal fin rudder is arranged on the fuselage; the rear side of the fuselage is sequentially connected with an aircraft middle section and an aircraft tail, and a tail driving device is installed in the fuselage and controls the aircraft middle section and the aircraft tail to swing. Tilting of the duct under different working conditions is achieved through the steering engine, the duct tilting device and the connecting rod, the tail swing device is driven through the micro alternating current motor and the servo motor, same-frequency swing of the middle section and the tail of the aircraft is achieved, thrust is provided for the aircraft underwater, underwater resistance and noise of the aircraft are greatly reduced, and the endurance time is prolonged.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Astaxanthin liposome-coating probiotic composite system based on interface free radical quenching and bidirectional coupling mechanism and application of astaxanthin liposome-coating probiotic composite system in oxidative stress protection
PendingCN121754689Ahigh activityimprove integrityOrganic active ingredientsHeavy metal active ingredientsAstaxanthinLiposome
The invention discloses an astaxanthin liposome-coating probiotic compound system based on an interface free radical quenching and bidirectional coupling mechanism and application of the astaxanthin liposome-coating probiotic compound system in oxidative stress protection, and belongs to the technical field of biological medicines and probiotic preparations. According to the preparation method, probiotics with an iron ion mediated sodium alginate-guar gum coating are constructed, and the probiotics and astaxanthin nano-liposomes form an interface protection layer in a hydrogen peroxide stress microenvironment. Wherein astaxanthin protects the key enzyme activity of a thallus energy metabolism pathway, and the thallus continuously consumes a hydrogen peroxide substrate in the environment through an enzyme system of the thallus. According to the composite system disclosed by the invention, under the condition of no chemical coupling, synergistic enhancement of antioxidant defense and thallus activity can be realized through physical blending, the survival rate and colonization ability of probiotics in gastrointestinal stress are remarkably improved, and an innovative solution is provided for targeted intervention of inflammatory bowel diseases and development of functional probiotic preparations.
Owner:OCEAN UNIV OF CHINA
Saucer-shaped aircraft and use method thereof
InactiveCN119637079AReduce impact forceprotective structureFuselage framesEngine sealsFlight vehicleStructural engineering
The invention discloses a saucer-shaped aircraft and a using method thereof, and belongs to the technical field of saucer-shaped aircrafts.The saucer-shaped aircraft comprises a saucer-shaped aircraft shell, a plurality of supporting legs are fixedly installed at the bottom of the saucer-shaped aircraft shell, a grid frame is fixedly connected to an opening in the lower side of the saucer-shaped aircraft shell, and a sealing mechanism is rotationally connected to the grid frame; according to the saucer-shaped aircraft, in the using process of the saucer-shaped aircraft, when the saucer-shaped aircraft falls off quickly due to power failure, the impact force in the falling process is absorbed by arranging the floating air bag, the impact force generated when the saucer-shaped aircraft makes contact with the ground is reduced, and the safety of the saucer-shaped aircraft is improved. According to the saucer-shaped aircraft, the structure of the aircraft, especially key components, can be protected, damage caused by falling is reduced, water is prevented from entering the saucer-shaped aircraft when the saucer-shaped aircraft falls into water, and it is ensured that internal equipment of the aircraft is kept dry and works normally.
Owner:WUXI XINFENG IOT INTELLIGENT TECH CO LTD
Full-automatic packaging process for electronic tag hanger
ActiveCN119637169Aprotective structureReduce labor inputWrapper twisting/gatheringBinding material applicationAdhesive beltElectrical battery
The invention discloses an electronic tag hanger full-automatic packaging technology which comprises an adhesive tape packaging and bundling technology and a carton packaging technology, the adhesive tape packaging and bundling technology is carried out based on an adhesive tape packaging and bundling system, the carton packaging technology is carried out based on a carton packaging system, and the adhesive tape packaging and bundling technology at least comprises the following steps that a1, materials are taken; a2, dismantling the battery; a3, packaging and bundling with an adhesive tape; the carton packaging process at least comprises the following steps: b1, blanking; b2, overturning is carried out; and b3, carton packaging. According to the packaging technology, automatic packaging work of the electronic tag hanging frame can be completed, labor input is small, production efficiency is high, in the automatic packaging process, the battery of the electronic tag hanging frame can be pulled out, the electronic tag hanging frame is not in a power-on state, a circuit structure is effectively protected, the adhesive tape winding function can be achieved, and production efficiency is improved. And the disassembled battery is fixed with the rack body of the electronic tag hanging rack, so that the battery is effectively prevented from falling off or shifting to cause abnormity, and the packaging process also has the advantage of high packaging quality.
Owner:SHENZHEN TUOXIN PACKAGING MASCH CO LTD