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Digital twin point cloud editing asynchronous updating method
ActiveCN119579840AEasy to updatesimplify workFile system administrationFile/folder operationsParallel computingTheoretical computer science
The invention discloses a digital twin point cloud editing asynchronous updating method, which comprises the following steps that: a rear end selects a proper point cloud processing algorithm for each mapping stage in sequence, and generates a corresponding mapping task so as to generate a primitive of a three-dimensional model, and uploads the primitive to MinIO as a primitive file; selecting the point cloud data needing to be edited through the front-end interface, and performing editing operation on the point cloud data so as to generate new point cloud data; the front end sends editing operation to the rear end regularly, if it is judged that the editing operation can affect the primitives, corresponding change records are generated, and otherwise, the scene case database is directly updated; the back end reads the change record regularly, and once the editing operation of the point cloud data is not applied yet, a proper point cloud processing algorithm is called to carry out editing operation and primitive segmentation on the related point cloud data, so that new primitives are generated and uploaded to MinIO, and a primitive file is updated, so that the operation threshold is reduced, the accuracy of an editing result is improved, and the editing efficiency of the point cloud data is improved. And the data maintenance work is simplified.
Owner:QIANXUN TECH (SHENZHEN) CO LTD
Data migration method, device and equipment based on trusted execution environment, storage medium and product
ActiveCN119416204ARealize the use effecteasy to understandInterprogram communicationDigital data protectionCiphertextData acquisition
The invention discloses a data migration method, device and equipment based on a trusted execution environment, a storage medium and a product. The method comprises the following steps: sending a remote attestation request to a second trusted application program in a second trusted execution environment, so that the second trusted application program generates and feeds back a remote authentication report based on the remote attestation request; performing security and credibility verification on the remote authentication report, and after the verification is passed, sending a data key acquisition request to a second credible application program, so that the second credible application program generates and feeds back a data key communication ciphertext according to the data key acquisition request; sending an encrypted data acquisition request to a second trusted application, so that the second trusted application generates and feeds back encrypted data according to the encrypted data acquisition request; and storing the data key communication ciphertext and the encrypted data. According to the technical scheme, data security migration of trusted application program data is achieved, and seamless access and use of the data in new and old environments are achieved.
Owner:LINGSHU TECH CO LTD
Net hanging device for concrete spraying
The utility model relates to a net hanging device for concrete spraying, and relates to the technical field of building construction, the net hanging device for concrete spraying comprises a steel bar net piece and a connecting piece, the connecting piece is used for being fixed to a structure to be subjected to concrete spraying, and the steel bar net piece is hung on the connecting piece; the connecting structure further comprises a pressing piece, and the pressing piece is pressed on the reinforcing mesh and fixedly connected with the connecting piece. Through the design of the connecting pieces and the pressing pieces, the reinforcing mesh is fixed to the structure, the concrete rebound phenomenon can be effectively reduced, and the construction quality and efficiency in the concrete spraying process are ensured; due to the design of the pressing piece, the reinforcing mesh can be evenly and stably pressed on a structure, the reinforcing mesh is prevented from tilting or bending in the spraying process, and therefore the stability and durability of the mesh hanging device are guaranteed; the construction process is simple and clear, operation is convenient and fast, the net hanging device can be rapidly used, the construction period is shortened, the site guidance difficulty is reduced, and economic benefits are improved while the construction quality is guaranteed.
Owner:CHINA RAILWAY NO 3 GRP CO LTD +1
Multi-reactor electrolytic hydrogen production system operation optimization method and system considering efficiency and service life
PendingCN119530880ARealize the use effectachieve lifeElectrolysis componentsElectrolysisElectrical battery
The invention belongs to the technical field of hydrogen production system operation optimization, and provides a multi-reactor electrolytic hydrogen production system operation optimization method and system.The method comprises the steps that the input power of a multi-reactor electrolytic hydrogen production system is divided in a segmented mode from small to large according to the power size, the power is divided into a starting power section, an optimal power section, a rated power section and an overload power section; in each section, based on the SOH (state of health) of the battery, reordering the electrolytic stacks according to the real-time SOH within a set time interval; and according to the sequence of the starting power, the optimal power, the rated power and the overload power, the running power of the electrolytic stacks is calculated in the section in sequence according to the input power of the multi-electrolytic-stack electrolytic hydrogen production system, and power distribution is conducted on the electrolytic stacks according to the running power of the electrolytic stacks. According to the invention, the energy utilization rate is increased, the operation cost is reduced, and the method has important influence on the economy of an electrolytic hydrogen production system.
Owner:CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD +2
Intelligent steel coil lifting appliance capable of automatically identifying steel coil information
Owner:JILIN SPECIAL STEEL CO LTD
Renewable concrete and production process thereof
PendingCN119638280Afast collection processingeffective protectionSolid waste managementDirt cleaningEnvironmental engineeringPlastic fiber
The invention relates to the technical field of renewable concrete, in particular to renewable concrete and a production process thereof, and the concrete is prepared from the following raw materials: recycled aggregate, waste plastic fiber, cement, an additive component and water, the production work comprises the following steps: recycling, crushing and classifying the building waste, crushing and grinding the building concrete waste and storing the building concrete waste as aggregate, screening and storing other materials required by concrete preparation, stirring and mixing, storing the concrete, and conveying the concrete into a mixer truck for transferring. By using the recycled aggregate and the waste plastic fiber, the waste building material and corresponding plastic can be effectively recycled and used, the environmental protection performance can be better improved, the waste material can be quickly solved, and the strength and performance of the product can be improved; and meanwhile, how to use each device and how to prepare the recycled concrete by workers are clearly indicated.
Owner:NINGXIA HUAHONG CONCRETE IND CO LTD
A support system for integrated connection of sloping roof and courtyard and a residential photovoltaic power station
ActiveCN224289683Uincrease installsIncrease the generating areaPhotovoltaic supportsPhotovoltaic energy generationArchitectural engineeringStructural engineering
This utility model discloses a support system for an integrated sloping roof and courtyard, and a residential photovoltaic power station. The system includes a roof support and a courtyard support. The roof support comprises several horizontally spaced inclined beams on a first sloping roof, several horizontally spaced back braces on a second sloping roof, and short column support assemblies installed on both the first and second sloping roofs to support the inclined beams and back braces. The back braces are correspondingly positioned to the inclined beams, with their upward-sloping ends connected to the beams. The inclined beams extend downwards along the first sloping roof to above the courtyard. The courtyard support includes columns installed within the courtyard, with their upper ends connected to the inclined beams. A reinforcement structure is provided between the columns and the inclined beams, and / or between the columns themselves. The roof support and courtyard support can be designed as a single unit, forming a unified slope above the first sloping roof and courtyard for installing photovoltaic modules, increasing the number of photovoltaic modules installed and expanding the power generation area.
Owner:CHINT ANNENG DIGITAL POWER (ZHEJIANG) CO LTD
A Smart Asset Allocation Management Method Based on Digital Twins
ActiveCN121458005BOvercoming management imbalancesimprove scienceData processing applicationsSpatial managementResource assignment
This invention discloses an intelligent asset allocation management method based on digital twins, relating to the field of allocation management technology. The method includes: defining vertical candidate areas based on the centerline of the integrated utility tunnel; defining vertical closed zones based on the vertical candidate areas and load-bearing structures above the integrated utility tunnel; generating a set of utility tunnel management sub-zones based on the starting and ending mileages of the vertical closed zones; calculating the total longitudinal substitution burden coefficient based on the set of utility tunnel management sub-zones; calculating spatial management weights based on the total longitudinal substitution burden coefficients; and calculating resource allocation based on the spatial management weights and the total resource volume of the integrated utility tunnel. This invention improves resource utilization efficiency.
Owner:MINJIANG UNIVERSITY
Thermal management model sharing method based on block chain and homomorphic encryption
PendingCN119420464ARealize the use effectachieve reuseEncryption apparatus with shift registers/memoriesDigital data protectionInformation securityComplex system
The invention relates to the technical field of data processing and information security, in particular to a thermal management model sharing method based on a block chain and homomorphic encryption. Creating a point account, completing user identity information registration and block account application, and applying for a corresponding block chain account for the user after basic identity information registration is completed; issuing the shared heat management model, namely completing the issuing of the user shared heat management model in the block chain and the storage function of the model in the IPFS; downloading the shared model, retrieving the thermal management model, and after the credit is paid to the model provider, downloading the model by the user; a user issues a thermal management model through a block chain system, other users retrieve the issued thermal management model in the system through a block chain intelligent contract, and the user needs to pay a certain amount of points to a sharing party, so that joint simulation of digital models in different subject fields and repeated use of the models can be realized; and the problem of multi-functional demand modeling of a complex system can be solved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Automatic wardrobe organization
InactiveCN111616514Bimprove continuityeasy to operateWardrobesFurniture partsConveyor beltClothes hanger
The present invention discloses an automatic wardrobe arrangement. The extraction and transfer module comprises a clothes hanging rod, an extraction device for hangers, a transfer device, an identification position for identifying long clothes and a clothes hanger recovery rod arranged on a transfer path. The hangers are hinged in multiple sections and have a dead point at the hinge and a structure capable of controlling the destruction of the dead point. The hangers can support clothes before the dead point is destroyed and can be pulled out after the dead point is destroyed. The folding module comprises a clothes folding device for folding non-long clothes transferred and pulled out of the hangers onto a storage board. The collection module comprises a conveyor belt for stacking used storage boards and a retractable long clothes hanging rod. After the long clothes hangers are transferred to a designated position, the long clothes hanging rod extends out and receives the long clothes hangers. The conveying module comprises a conveying device for providing a storage board for the folding device and stacking the used storage board on the conveyor belt. The supplementing module comprises a supplementing device for supplementing the conveying device with unused storage boards. The present invention can arrange long clothes and non-long clothes separately without laying the clothes flat.
Owner:武汉华夏理工学院
A whole membrane system for purifying and concentrating phosphoric acid waste liquor
The utility model discloses a kind of phosphoric acid waste liquid purification concentration whole membrane systems, including sequentially arranged ultrafiltration system (1000), nanofiltration system (2000) and membrane distillation system (3000);The membrane distillation system (3000) includes the membrane distillation raw water tank (3100) being communicated with the nanofiltration water tank (2600) effluent of nanofiltration system (2000), the first heat exchanger (3200) being communicated with membrane distillation raw water tank (3100) effluent, the second heat exchanger (3300) being communicated with first heat exchanger (3200) effluent, the membrane distillation tank (3400) being communicated with second heat exchanger (3300) effluent, the condenser (3500) being communicated with first heat exchanger (3200) steam outlet, the cold water tower (3600) being circularly communicated with condenser (3500).The utility model can achieve the technical effect that freely add or reduce membrane component quantity reaches different concentration required.
Owner:安徽科博瑞环境科技有限公司 +1
Display device of intelligent scenic spot tourism safety management system
ActiveCN222580690URealize the use effectEasy to installCasings/cabinets/drawers detailsStands/trestlesSafety management systemsDisplay device
The utility model discloses a display device of an intelligent scenic spot tourism safety management system, which is installed on a telegraph pole or a trunk and other stand columns and comprises a shell, a bidirectional screw rod and a clamping arm, the shell is semi-closed and hollow, the top end of the interior of the shell is slidably connected with a movable plate, one end of the shell far away from an opening is set as a rear end, and the other end of the shell far away from the opening is set as a front end. A two-way screw rod is rotatably and fixedly mounted at the position, close to the rear end, in the shell, two sliding blocks are slidably connected to the two-way screw rod, and clamping arms are fixedly connected to the ends, away from the movable plate, of the sliding blocks; a displayer is installed in a shell, a sliding groove in the shell is in sliding connection with a movable plate structure capable of closing the only opening of the shell, two opposite clamping arms with the semi-oval middle portions are arranged at the end, away from the opening, of the shell, and an elastic belt structure is fixedly installed in the semi-oval middle portions. The problems that a display device cannot be used in rainy days and can only be installed on a special telegraph pole, and the popularization rate is low are solved.
Owner:CHONGQING HAILIAN VOCATIONAL & TECH COLLEGE
A method for applying elevation digital map under ZYNQ platform
The present invention belongs to the field of electronics and geographic information systems, and specifically relates to an elevation digital map application method under a ZYNQ platform, comprising the following steps: step one: a host computer reads an original elevation map data file through a GDAL library; and parses the original elevation map data file to obtain an elevation digital map binary file; step two: the host computer loads a map parsing program into a FLASH memory on the ZYNQ platform; step three: the host computer loads the elevation digital map binary file into an EMMC memory on the ZYNQ platform; step four: the ZYNQ platform runs a map parsing program to read and parse the elevation digital map binary file.
Owner:JIANGXI HONGDU AVIATION IND GRP
Folding medical rehabilitation walking stick convenient to stand
ActiveCN222444722UIncrease the use of functionseasy to useCrutchesPhysical medicine and rehabilitationMedical rehabilitation
The utility model discloses a foldable medical rehabilitation crutch convenient to stand, which comprises a crutch body, a support handle, a support bottom rod and a foldable support frame body, the support handle is arranged at the upper part of the crutch body, the support bottom rod is adjustably arranged at the lower part of the crutch body in a matched manner, and the foldable support frame body is connected and arranged at the lower end of the support bottom rod; the folding supporting frame body comprises a main supporting column, an upper supporting rod, a folding connecting rod, a telescopic sleeve rod and a movable tightening sleeve, the upper end of the main supporting column is fixedly connected with the supporting bottom rod, the lower portion of the main supporting column is movably sleeved with the telescopic sleeve rod, and the upper end of the upper supporting rod is rotatably connected with the upper portion of the main supporting column; the lower end of the upper supporting rod is rotationally connected with the upper end of the folding connecting rod. According to the rehabilitation walking stick, the normal walking assisting function of the rehabilitation walking stick can be achieved, stable standing of the rehabilitation walking stick can be achieved, the structure is simpler and more exquisite, and use is more convenient and practical.
Owner:THE 910TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
Stable pharmaceutical compositions
This application relates to stable pharmaceutical compositions. The present invention provides stable pharmaceutical compositions containing (+)-11-[2-[2-[(diethylamino)methyl]-1-piperidinyl]acetyl]-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepine-6-one or salts thereof, and stabilization methods for (+)-11-[2-[2-[(diethylamino)methyl]-1-piperidinyl]acetyl]-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepine-6-one or salts thereof.
Owner:SANTEN PHARMACEUTICAL CO LTD
Auxiliary clamp for assembling automobile parts
Owner:BBS AUTOMATION TIANJIN CO LTD
Adjustable ray rack for boiler heating surface tube bundle
ActiveCN224174880URealize regulationRealize the use effectStands/trestlesMaterial analysis by transmitting radiationRatchetMachine
The utility model relates to the technical field of ray racks, in particular to an adjustable ray rack for a boiler heating surface tube bundle, which comprises a supporting frame, a supporting cylinder, a sliding column, an arc-shaped rod, a connecting frame, a cross beam, a supporting column, a groove, a ratchet toothed plate, a locking rod, a locking elbow, an adjusting groove, a locking ring and a locking spring. A plurality of sets of supporting cylinders are fixedly arranged on the two sides of the periphery of the supporting frame, a plurality of sets of sliding columns are fixedly arranged on the two sides of the periphery of the supporting frame, ratchet tooth plates are fixedly arranged in the grooves, locking rods are arranged in the cross beams, locking elbows are fixedly arranged at the front ends of the locking rods, and adjusting grooves are formed in the cross beams. The side wall of the locking rod is fixedly provided with a locking ring, the inner wall of the locking ring is fixedly provided with a locking spring, and in the using process of the adjustable ray rack for the boiler heating surface tube bundle, through precise component design and synergistic effect, height adjustment and stable use of the ray rack are achieved.
Owner:SHAANXI BINCHANG WENJIAPO POWER GENERATION CO LTD
Aggregate crushing and mixing integrated device
The utility model discloses an aggregate crushing and mixing integrated equipment relates to aggregate processing technical field, including support, the outer top surface fixed of support has the mixing box, the outer top surface fixed and the through connection of mixing box has the crushing box, the inside of support is provided with screening subassembly, the inside symmetrical rotation of crushing box installs and has rotary axle no.
Owner:HUBEI HEYI NEW MATERIALS TECHNOLOGY CO LTD
Constant-water-pressure compact-structure penetration tester for in-situ testing of soil permeability
ActiveCN222529198UImprove compactnessconstant water pressurePermeability/surface area analysisSoil scienceStructural engineering
The utility model discloses a constant water pressure compact structure penetration tester for in-situ test of soil body permeability, which relates to the technical field of geotechnical test, and comprises a steel cylinder with tough feet and a comprehensive action frame for fixing the steel cylinder with tough feet, and a plurality of acrylic cylinders are arranged at the upper end of the steel cylinder with tough feet; a top cover is arranged at the upper end of each acrylic cylinder, rubber sleeves are arranged at butt joints between the steel cylinder with the tough feet and the acrylic cylinders and between the acrylic cylinders, and stainless steel hose clamp rings are arranged on the outer surfaces of the rubber sleeves. The upper portion of the acrylic cylinder is fixed to one side of the comprehensive action frame through a flexible rope. A horizontal outward-extending plate is arranged on the outer side wall of the steel cylinder with the tough foot. According to the utility model, the structure compactness of the soil in-situ permeability tester is improved; the constant water pressure of the soil in-situ permeability tester is ensured; the free disassembly, assembly, carrying and repeated use of the soil in-situ permeability tester are realized.
Owner:CHANGAN UNIV
A steel structure staircase floor with washed stone structure
This application proposes a washed stone structure for steel structure staircase floors, comprising a steel structure staircase and a washed stone composite layer. The steel structure staircase includes risers and treads, both of which are covered with the washed stone composite layer. The washed stone composite layer, from bottom to top, consists of an anti-rust paint layer, a cement-based interface agent layer, a washed stone layer, and a washed stone topcoat layer. This application constructs a synergistic protection system adapted to both the steel structure substrate and the cement-based decorative surface layer through layered design and functional optimization of the washed stone composite layer. By setting the anti-rust paint layer, cement-based interface agent layer, washed stone layer, and washed stone topcoat layer, this application isolates air and moisture from reacting with the steel structure, while also preventing interface separation caused by stress concentration, avoiding hollow areas and delamination, ensuring the flatness and safety of the staircase floor, and achieving the effect of "rust-free, hollow-free, non-detaching, pollution-resistant, and long-lasting" for the steel structure staircase washed stone floor.
Owner:GUANGDONG NO 1 CONSTRUCTION ENGINEERING CO LTD
Solar power supply system for communication base station
ActiveCN222638426URealize the use effectRealize functionPV power plantsEmergency power supply arrangementsElectrical batterySolar power
The utility model discloses a solar power supply system for a communication base station, which relates to the technical field of communication base stations and is arranged on the communication base station. Comprising a main control unit, a solar panel unit electrically connected with the main control unit, a lead-acid battery unit, a standby battery unit, a sensor unit, a gateway unit, a network bridge unit and a mobile phone terminal in communication connection with the main control unit. The solar panel unit comprises a first solar panel (101), a second solar panel (102), a first solar controller (201) electrically connected with the first solar panel (101) and a second solar controller (202) electrically connected with the second solar panel (102), and the standby battery unit is further electrically connected with the first solar controller (201) and the second solar controller (202). The solar power supply system for the communication base station solves the problem that a gateway and a network bridge erected on a station site cannot be powered by commercial power.
Owner:HENAN KUANGSHI TECHNOLOGY CO LTD
High-voltage box for battery replacement system
ActiveCN222611098URealize the use effectreduce usageCharging stationsElectric/fluid circuitElectrical batteryStructural engineering
The utility model discloses a high-voltage box for a battery changing system, which comprises a box body, two charging connectors, two discharging connectors and a junction box, the number of the charging connectors and the number of the discharging connectors are both two, the charging connectors and the discharging connectors are both fixedly arranged on the bottom surface of the box body, so that the charging connectors and the discharging connectors can be conveniently inserted and fixed, and the junction box is arranged in the box body. According to the utility model, the structure is simple, the charging connector and the discharging connector are integrated with the box body, the connection of connecting wires is avoided, the installation procedures can be reduced, the installation cost can be saved, and meanwhile, no connecting wire is arranged, so that the charging box is tidier and more beautiful.
Owner:SHANGHAI ENNEAGON ENERGY TECH CO LTD +1
Rotary joint connecting and reinforcing mechanism for display bracket
ActiveCN224150632UImprove connection strengtheasy to useNon-rotating vibration suppressionStands/trestlesRotational axisClassical mechanics
The utility model provides a rotary joint connecting and reinforcing mechanism for a display support, which relates to the technical field of display mounting supports and comprises a mounting frame, a rotary bearing is fixedly inlaid on the upper surface of the mounting frame, a rotary shaft is connected to the inner ring of the rotary bearing, and the display support is connected to the top end of the rotary shaft. A reinforcing assembly is connected to the outer surface of the rotating shaft and comprises a reinforcing disc. Through the arrangement of the reinforcing assembly, the reinforcing disc, the connecting block, the reinforcing screw hole, the reinforcing bolt, the fastening nut, the connecting hole and the damping rubber mat, bolt fastening and tightening can be conducted on the reinforcing disc and the mounting frame through threaded fit of the reinforcing bolt and the reinforcing screw hole, the connecting strength of the rotating shaft and the mounting frame is effectively improved, looseness of the connecting portion is avoided, and the service life of the rotating shaft is prolonged. Vibration and impact force generated in the rotating process can be absorbed and dispersed through cooperation of the damping rubber mat, damage to the displayer support is reduced, and effective and stable use of the displayer support is facilitated.
Owner:NANJING HELLER INTELLIGENT MFG TECH CO LTD
Dough sheet stirring assembly and extrusion module
ActiveCN119867100BRealize the assemblyRealize the use effectMixing/kneading structural elementsMixing/kneading with vertically-mounted toolsHome applianceMechanical engineering
The application discloses a dough stirring assembly and an extrusion dough module, and belongs to the technical field of household appliances. The dough stirring assembly comprises a stirring rod, and the stirring rod comprises a rod body. The rod body is vertically arranged in a working state. Driving connection parts and following connection parts are arranged at two ends of the rod body, respectively. In the working state, a pre-stirring arm, an auxiliary stirring arm and a main stirring arm are sequentially arranged on the rod body from top to bottom. The planar projection relationship of the pre-stirring arm, the auxiliary stirring arm and the main stirring arm is as follows: the auxiliary stirring arm and the main stirring arm have projection areas with the same extension direction and at least partially overlapped; the pre-stirring arm and the auxiliary stirring arm have projection areas with opposite extension directions; and the pre-stirring arm and the main stirring arm have projection areas with opposite extension directions. The dough stirring assembly can obtain more tough dough.
Owner:HANGZHOU ROBAM APPLIANCES CO LTD +1
Accessory installation structure, vehicle trim panels and vehicle
ActiveCN224427303UEasy to installflat surfaceMechanical engineeringElectrical and Electronics engineering
Owner:XIAOMI EV TECH CO LTD
An inline linear module
PendingCN122292787AReduce positioning errorsGuaranteed sliding accuracyData controlControl engineering
Owner:SUZHOU LINGCHEN ACQUISITION COMP CO LTD
Automatic feeding mechanism for milling cutter machining
ActiveCN222430091UEasy to absorbRealize the use effectMetal working apparatusMilling cutterMachine material
The utility model discloses an automatic feeding mechanism for milling cutter machining, and relates to the technical field of feeding mechanisms. The automatic feeding mechanism for milling cutter machining comprises a box body, a box door is movably installed at the top of the box body through a hinge, a driving mechanism used for adjusting the feeding direction of the device is fixedly installed at the top of the box door, and a pneumatic feeding mechanism used for taking materials of different specifications is fixedly installed on one side of the driving mechanism. A negative pressure pump is powered on to operate to suck air in a filter box, so that the interior of the filter box is in a negative pressure state, the filter box in the negative pressure state can suck air in a first suction cup and a second suction cup through a hollow seat and a telescopic plate, and the first suction cup and the second suction cup suck a to-be-processed material; and a telescopic plate can be pulled according to the use requirement to extend out of the interior of the hollow seat, the effect of adjusting the use position of a second suction cup is achieved, and the function of sucking and feeding machining materials of different specifications is achieved.
Owner:CHANGZHOU OUSHENG TOOLS CO LTD
A method, medium, device and product for dynamic geological modeling of a drill-and-blast tunnel
The application discloses a drill-and-blast tunnel dynamic geological modeling method, medium, equipment and product, relates to the technical field of tunnel geological modeling, and comprises the following steps: according to the tunnel length and the hole diameter range of different construction periods, a tunnel three-dimensional geological model with different precision and resolution is constructed, the tunnel three-dimensional geological model is constructed in the following process: based on geological exploration data and drilling data, a stratum interface three-dimensional model is constructed; based on drilling core data, advanced drilling lithology information and geophysical prospecting data, lithology information is coupled to the stratum interface three-dimensional model to form a lithology three-dimensional distribution; the physical and mechanical parameters of rock-soil bodies are associated with the lithology three-dimensional distribution to realize three-dimensional assignment of the physical and mechanical parameters and form an attribute parameter field model; and the tunnel three-dimensional geological model is dynamically incrementally updated along with construction progress. The application adopts hierarchical models, takes into account the high-precision requirement of a current construction section and the efficiency requirement of a long-term planning section, incrementally updates the models, and improves the working efficiency of the whole modeling process.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)
Forming mold for preparing porcelain flowerpot from waste porcelain
The utility model discloses a forming die for preparing a porcelain flowerpot from waste porcelain, which relates to the technical field of porcelain flowerpot forming and comprises a workbench, a forming die is arranged in the workbench, a forming groove is formed in the forming die, and jacking plates are slidably connected to the left side and the right side of the bottom of the forming groove. And a working cavity is formed in the position, below the forming mold, in the workbench, a fixing block is fixedly connected to the bottom of the working cavity, and a threaded lifting sleeve is arranged below the forming mold. The utility model ensures that the mold adopts an ejection type forming mold, avoids the situation that the traditional equipment can achieve the demolding work only by manually using other work and devices thereof, reduces the convenience of taking out the porcelain flowerpot by the equipment, increases the rapid demolding efficiency of the equipment, greatly improves the demolding work efficiency, improves the productivity, and reduces the production cost. And the use performance of equipment is improved.
Owner:广东永盛科技发展有限公司
A material lifting machine bottom cleaning system
The utility model discloses a material lifting machine bottom material cleaning system, the utility model is provided with the steering drive shaft in the lifting machine body, realizes the feeding hopper steering drive through the steering drive shaft, is provided with the conveyer belt below the feeding hopper. The external discharge port is arranged outside the lifting machine body in cooperation with the conveyer belt, and the material is conveyed to the outside through the external discharge port, and the material cleaning can be automatically realized, the utility model is further provided with the steering section in the end of the lifting machine body, and the steering section is raised to the upper portion of the feeding hopper, and the steering section tail end is provided with the feeding port and supplies the material again, realizes the lossless recovery of the material. The utility model solves the drawback that the conveying material cannot be cleaned in the prior art, can realize external cleaning and cyclic secondary use, overcomes the drawbacks in the prior art, and is an ideal material lifting machine bottom material cleaning system.
Owner:HENGSHUI CHANGHONG MINING MACHINERY CO LTD