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34results about How to "Reduce post-workload" patented technology
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Three-dimensional laser scanning-based engineering geological mapping method
ActiveCN103644896AHigh precisionHigh speedPhotogrammetry/videogrammetryActive open surveying meansPoint cloudLaser scanning
The invention relates to a geological mapping technology, discloses a three-dimensional laser scanning-based engineering geological mapping method, and solves the defects of low efficiency, low precision and large later workload in a measurement scheme of a geological spatial location in the traditional geological mapping process. The method comprises the following steps: a, obtaining point cloud data and geological object image information in a three-dimensional laser scanning manner; b, inputting the point cloud data and the geological object image information into a computer, building a three-dimensional geological model containing the image information; c, describing the geological feature points, geological feature lines and geological feature surfaces according to the geological characteristics on the three-dimensional geological model, and calculating geological attributes; d, inputting the obtained geological feature points, geological feature lines, geological feature surfaces and geological attributes into a management database; e, finishing geological information inputting and inquiring and geological map generation functions according to the data in the management database. The three-dimensional laser scanning-based engineering geological mapping method is applicable to mapping of an engineering geological body.
Owner:POWERCHINA CHENGDU ENG
Medical facility data management system based on two-dimensional codes and operation method thereof
InactiveCN105913355AOccupies a small storage capacityEasy to manageData processing applicationsRecord carriers used with machinesWeb serviceData information
The invention discloses a medical facility data management system based on two-dimensional codes, characterized by comprising a two-dimensional code display device used for storing and displaying two-dimensional codes, a two-dimensional code decoding device, a data management work station, and a web server; the two-dimensional code display device is in connection with a medical facility through a usb interface, or is integrated in the medical facility; the data management work station and the two-dimensional code decoding device are in connection with the web server through the Internet; the data management work station uploads medical facility management data to the web server; the two-dimensional code decoding device scans two-dimensional codes on the two-dimensional device to obtain the medical facility data contents, or uses or maintains an registration interface. The two-dimensional codes employed by the system have a small occupation memory capacity, and flexible live code application; the two-dimensional codes can keep unchanged when data changes, thereby reducing later workload. The system is simple and convenient to realize, has the characteristics of higher enforceability and sustained development, and is convenient to manage data information and keep the data information in secret; from the aspect of delicacy management, the system is convenient to make a special management plan for each facility, and is especially suitable for large-scale hospitals with various kinds and a large number of medical facilities.
Owner:THE AFFILIATED DRUM TOWER HOSPITAL MEDICAL SCHOOL OF NANJING UNIV
Software vulnerability risk prediction method, device, equipment and storage medium
PendingCN110826071AAvoid wastingReduce the Risk of VulnerabilitiesPlatform integrity maintainanceTest efficiencyPrediction probability
The embodiment of the invention discloses a software vulnerability risk prediction method, a device, equipment and a storage medium, and relates to the technical field of information security detection. The method comprises the steps of receiving a to-be-predicted software file; selecting a preset evaluation model, and determining a target prediction factor required in the evaluation model; obtaining associated information corresponding to the software file based on the target prediction factor, and determining a parameter value of the target prediction factor according to statistical data recorded in the associated information; and combining the parameter value of the target prediction factor and the evaluation model to generate a prediction probability for evaluating the vulnerability risk of the software file. According to the method, the waste of time and resources in irrelevant data can be avoided; the purpose is clear, the workload is reduced, the risk prompt that the software file generates the vulnerability can be preposed, early warning can be realized in the development stage, and enough warning can be given to testers in advance, so that the vulnerability risk is avoidedmore effectively, the later workload is reduced, and the development and test efficiency is improved.
Owner:PING AN TECH (SHENZHEN) CO LTD
Swing bolster load test structure and method
ActiveCN101476951AImprove test accuracySteps to Reduce Load CalibrationForce measurementEngineeringForce sensor
The invention provides a swing bolster load testing structure and a testing method thereof. In the structure, a center plate dynamometric seat is processed with a center plate, and is a round blind hole; a center plate dynamometric sensor component can be placed in the center plate dynamometric seat; an upper center plate of an automobile body is placed in the center plate dynamometric seat, and is pressed above the center plate dynamometric sensor component; a pin roll passes through a lower center plate and the center plate dynamometric sensor component, and pivots the swing bolster and the automobile body; a side bearer dynamometric seat processed with on each side bearer; a side bearer dynamometric sensor is placed in the side bearer dynamometric seat; and a signal acquisition device collects signals measured by the center plate dynamometric sensor component and the side bearer dynamometric sensors. As the method acquires center plate force and offset and side bearing force of the center plate force in a mode of direct measurement, testing accuracy of the center plate force can be obviously improved, steps of load calibration in a laboratory can be reduced, period of the test job is shortened, and man power and physical resources are saved.
Owner:BEIJING JIAOTONG UNIV
Dangshan pear genetic transformation method
ActiveCN105543278ACarries less germsReduce pollutionGenetic engineeringFermentationContamination rateGlucuronidase
The invention provides a Dangshan pear genetic transformation method. The Dangshan pear genetic transformation method comprises the following steps: (1) constructing a genetic transformation receptor; (2) culturing agrobacterium tumefaciens and preparing infection solution; (3) carrying out infection and coculture; (4) carrying out sterilization culture and screening culture; and (5) carrying out resistant callus GUS (glucuronidase) staining identification. The Dangshan pear genetic transformation method has the advantages that Dangshan pear callus is taken as the receptor, NptII is taken as a marker gene, GUS gene is taken as a reporter gene, Dangshan pear genetic transformation is carried out by adopting an agrobacterium EHA105 mediated process for obtaining positive resistant callus, and then redifferentiation is carried out by virtue of the positive resistant callus for obtaining test-tube plantlets; meanwhile, a method for carrying out genetic transformation by firstly inducing resistant callus by virtue of fresh treetop, taken as an explant, grown the same year of Dangshan pear is firstly established, content of phenolic substances in fresh treetops of the Dangshan pear in spring is low, less germs are carried, both inoculation browning rate and contamination rate are low, materials are available, callus induction ratio is high, and demand of genetic transformation can be met.
Owner:ANHUI AGRICULTURAL UNIVERSITY
Practical lathe for casting part machining
ActiveCN110899737AStable processingQuick collectionAuxillary equipmentLarge fixed membersElectric machineGear wheel
The invention discloses a practical lathe for casting part machining. The lathe comprises a fifth motor, auxiliary supporting mechanisms and a chip removal mechanism. The auxiliary supporting mechanisms are arranged on the left side and the right side of a sliding frame; a rack is driven to move rightwards by pushing a rotating rod; meanwhile, the rack drives a fan-shaped gear and a bent plate torotate; therefore, the bent plate pushes a transmission rod and a supporting plate to move upwards to be attached to the bottom of an iron rod, so auxiliary support of a copper rod is achieved, and the copper rod machining process is more stable; the chip removal mechanism is arranged on the inner side of the base; a driving motor is controlled to be electrified to enable the output shaft to drivean eccentric wheel to rotate; the eccentric wheel drives a piston to slide left and right through a rotating plate, so chips generated by machining can enter the top end face of a chip removal inclined plate through chip removal holes under the drive of the pressure difference and enter a collection frame to be collected, and the beneficial effects that the generated chips are rapidly collected,and the later workload is reduced are achieved.
Owner:GUIXI AOTAI COPPER IND
Concrete crack repairing quality detection method
ActiveCN110455917AEffective judgmentReduce post-workloadAnalysing solids using sonic/ultrasonic/infrasonic wavesConcrete beamsEngineering
The invention patent relates to the technical field of the constructional engineering nondestructive detection, and especially relates to a detection method of the concrete crack repairing quality. Anew quantitative judgment method of crack repairing degree after the crack repairing is provided by combining the amplitude-frequency characteristic after crack repairing, thereby quantitatively obtaining a repairing degree result and the testing error range of the method. The research of the invention belongs to the research field of the constructional engineering nondestructive detection technology. The method can be used for the crack repairing process of the housing construction, and bridge and like concrete beam; whether the unknown crack and the crack are completely repaired can be quantitatively evaluated, and the method has good reference function for the crack repairing quality acceptance on the engineering.
Owner:福建博海工程技术有限公司
Balance stabilizing device supporting high-speed rotating motor and using method
The invention belongs to the technical field of high-speed rotating motor measuring, and discloses a balance stabilizing device supporting a high-speed rotating motor and a using method. Three supporting legs are separately connected with a lower platform through rotating pairs; an upper platform of a lead screw and the lower platform are separately connected by additionally arranging hook jointson two lead screw nut mechanisms; a spherical hinge is arranged between the upper platform and the lower platform; a bevel gear is fixedly connected to the lower end of the lead screw, and another bevel gear is connected with a hand wheel through a rotary shaft, and the two bevel gears are engaged with each other; a motor is perpendicularly connected to a speed reducer; the speed reducer is fixedly connected to the upper platform through a flange disc; and the output shaft of the speed reducer is fixedly connected with a rotary platform, and is supported with the upper platform through a thrust bearing. The length-adjustable supporting legs of the balance stabilizing device can be suitable for various complex outer field environments; only one motor needs to drive for rotating the rotary platform; and the supporting legs and the upper platform are manually regulated, so that operations are greatly simplified on the premise of meeting needs, and therefore, manufacturing cost is greatlyreduced.
Owner:西安海康普德智能装备有限公司
Preventing and treating method for flood inrush water disaster in shallow buried coal seam mine channel
The invention discloses a preventing and treating method for a flood inrush water disaster in a shallow buried coal seam mine channel. The preventing and treating method comprises the steps that (1) the drainage area F of an upstream channel of a water retaining cofferdam to be constructed on the surface of a working face of a shallow buried coal seam is determined; (2) the upstream flood flow QN of the water retaining cofferdam to be constructed with the recurrence period being n years is calculated; (3) the normal flood flow Q' of the mine surface channel is obtained; (4) a water guiding pipeline of the water retaining cofferdam to be constructed is constructed, and the water retaining cofferdam is constructed; (5) a temporary artificial diversion open channel is constructed; (6) crack filling is conducted; and (7) a permanent artificial diversion open channel is constructed. The preventing and treating method is novel in design and simple in step, and can provide a flood preventing and treating method for the surface channel in three different periods of before stoping, stoping and after stoping of the shallow buried coal seam working face, so that unnecessary waste in the mining process of coal resources can be reduced, and the mine water disaster can be effectively prevented.
Owner:XIAN UNIV OF SCI & TECH
Character string extracting and merging method of Android system
InactiveCN107133200AReduce the amount of errorsReduce post-workloadSemantic analysisSoftware engineeringSoftware systemTheoretical computer science
The invention provides a character string extracting and merging method of an Android system. The Android system character string extracting and merging method comprises the following steps of S1, extracting character strings, extracting all characters of a certain language in system source codes into one output file, and inserting path keywords for marking according to a module path; S2, merging the character strings, and merging the output file into the system source codes in an automated mode by taking the path keywords as identification marks. The Android system character string extracting and merging method has the advantage of, during correctness checking of international language characters in a software system interface, achieving the effects of correcting grammatical and semantic errors in advance and further reducing error amount as well as subsequent workload.
Owner:深圳市海派通讯科技有限公司
Method for laying cable in cable laying process of shipbuilding
InactiveCN109449828AAvoid rubbingAvoid reworkApparatus for laying cablesStructural engineeringSmall range
The invention relates to a method for laying a cable in a cable laying process of shipbuilding. A bracket adjustable in leg height is used in the method; the bracket comprises a bracket panel and angle steel supporting legs, which are manufactured in a split mode and used in a combined mode; the bracket panel is a conventional single-layer or double-layer bracket; the angle steel supporting legs are ordinary angle steel with tooth-shaped adjusting holes; bolt holes for fixed connection are formed in the tail ends of side plates on the two sides of the bracket panel and the tail ends of the angle steel supporting legs; and the angle steel supporting legs are connected by enabling bolts to penetrate through round mounting holes and the tooth-shaped adjusting holes, thereby being combined andfixed together. According to the method disclosed by the invention, the leg height of the cable bracket can be adjusted within a small range by adjusting the positions of the tooth-shaped holes in actual use; and the method has the advantages that the cable laying period is shortened and the shipbuilding efficiency is improved.
Owner:HUDONG ZHONGHUA SHIPBUILDINGGROUP
Method for realizing gob-side entry retaining through grouting anchor cable
InactiveCN107503778APrevent weatheringReduce intensityAnchoring boltsHorizontal stressStructural engineering
The invention discloses a method for realizing gob-side entry retaining through a grouting anchor cable. The method includes the steps of designing a tunnel needing to be reserved for use, isolating a goaf, and keeping the tunnel complete to serve as a transportation, ventilation and pedestrian tunnel of a next working face; constructing an anchor cable hole according to design, installing and anchoring the anchor cable and sealing the hole; reinforcing a top plate through early grouting during pushing-gathering so that the tunnel and the top plate can be glued into a whole, arranging the anchor cable along the boundary of the goaf, erecting nogs, point pillars and gangue bags along the boundary for blocking after pushing-gathering of the tunnel so that boundary overlocking and topping of the goaf can be achieved, and pressing the top plate through the goaf till the top plate breaks and naturally collapses because no support exists above the goaf so that the tunnel can be reserved. The top plate is secondarily reinforced through grouping by reasonably using the grouping anchor cable, the reinforcing effect is remarkable, the surrounding rock of the top plate is stable, the overall mechanical performance is remarkable, the horizontal stress of two banks is reduced, the overall deformation of the tunnel is reduced by about 70%, the support cost is reduced, the tunnel is not secondarily repaired, and later-period workloads are reduced.
Owner:XINWEN MINING GROUP +1
Method for producing steel claw protecting ring by using electrolytic aluminum cover material
The invention discloses a method for producing a steel claw protecting ring by using an electrolytic aluminum cover material as aggregate. The method comprises the following steps: firstly, proportioning materials by mass percent, wherein the content of the cover material is 93-95%, the content of C3H70 (hydroxypropyl methylcellulose) is 3-4%, and the content of asphalt is 2-3%; adding a proper volume of water, heating to the temperature of 50-85 DEG C, and uniformly stirring; molding; demolding, feeding to a roasting chamber, heating to the temperature of 200-250 DEG C, and roasting for 2-4 hours; cooling. The method has the advantages that the production cost can be reduced, the environment is protected, the working efficiency is increased, the labor operation environment for workers is improved, the workload of a later stage is reduced, and the like; the method can be used for producing the steel claw protecting ring.
Owner:叶光旗
Swing bolster load testing method
ActiveCN101979975AImprove test accuracySteps to Reduce Load CalibrationForce measurementBogieLoad time
The invention discloses a swing bolster load testing method. The method comprises the following steps of: 1) machining a centre plate force-measuring seat at a centre plate of a swing bolster, machining a side bearing force-measuring seat at each side bearing of the swing bolster, installing a centre plate force-measuring sensor component and a side bearing force-measuring sensor in the centre plate force-measuring seat and the side bearing force-measuring seat respectively, and installing the swing bolster on a bogie; 2) actually measuring during vehicle operation and acquiring signals measured by the centre plate force-measuring sensor component and the side bearing force-measuring sensor through a signal acquisition device; and 3) calculating a load-time history at the centre plate and the side bearing on the basis of the signals acquired by the signal acquisition device. Because centre plate force, the offset of the centre plate force and side bearing force are obtained in a way of direct measurement, the test precision of the centre plate force can be obviously improved; the steps for calibrating the load in a lab can be reduced; the period of test work is shortened; and human power and material resources are saved.
Owner:BEIJING JIAOTONG UNIV
Cable bracket device used in ship construction and mounting and use method thereof
InactiveCN109347016AGuaranteed bending radiusAvoid damageElectrical apparatusHeight differenceEngineering
The invention discloses a cable bracket device used in ship construction. The cable bracket device comprises a cable bracket, wherein the cable bracket comprises a cable mounting plate, a bracket outer side guide plate and supporting legs, wherein the two ends of the cable mounting plate are connected with the bracket outer side guide plate separately; the supporting legs are arranged at the end of the bracket outer side guide plate; a cable base plate is arranged at one end of the cable bracket; the cable base plate comprises a panel, side plates and a connecting plate, wherein the side plates are fixedly arranged at the two ends of the panel, and a first bolt hole is formed in each side plate; a second bolt hole is formed in one end of the connecting plate, and a waist-shaped hole is formed in the other end of the connecting plate; the side plates are in bolt connection with the connecting plate at the corresponding ends respectively; and the connecting plate is movably connected with the bracket outer side guide plate through the waist-shaped holes. By virtue of the cable base plate, the height difference and spacing between the bracket and a run-through part and between the bracket and an equipment stuffing box can be flexibly adjusted, so that the bending radius of the cable can be ensured, and damage to the cable can be prevented.
Owner:SHANGHAI JIANGNAN CHANGXING SHIPBUILDING
Supporting device in concrete wall concealed distribution box and use method of supporting device
PendingCN114215350AImprove the accuracy of pre-embedded positioningStable supportForms/shuttering/falseworksSwitchgearStructural engineeringMechanical engineering
The invention provides a support device in a concrete wall buried distribution box and a use method thereof, and the device comprises a fixed side member which is used for being fixedly connected with a template; the adjustable side component is used for being connected with the fixed side component and conducting inner supporting adjustment on the inner supporting device. The supporting device has the beneficial effects that the problems that according to a traditional distribution box construction mode, the later plugging workload is large, a box body is extruded to deform or be damaged, the function is affected, the box body shifts, garbage is generated, and the cost is high are solved, and the supporting device in the concrete wall hidden-buried distribution box and the using method thereof are provided. The influence of construction disturbance on the position of the distribution box is reduced, the later workload is reduced, the pre-embedding positioning accuracy of the distribution box is improved, the supporting effect is better, garbage generation and the risk that the distribution box is extruded and deformed are reduced, a traditional construction method can be improved, and the method can adapt to construction of distribution boxes of various sizes; and rapid installation, disassembly and repeated turnover use are realized.
Owner:MCC TIANGONG GROUP
A method for genetic transformation of Dangshansu pear
ActiveCN105543278BCarries less germsReduce pollutionFermentationGenetic engineeringBiotechnologyScreening cultures
Owner:ANHUI AGRICULTURAL UNIVERSITY
A Method of Engineering Geological Surveying and Mapping Based on 3D Laser Scanning
ActiveCN103644896BHigh precisionHigh speedPhotogrammetry/videogrammetryActive open surveying meansPoint cloudLaser scanning
Owner:CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE
Swing bolster load testing method
ActiveCN101979975BImprove test accuracySteps to Reduce Load CalibrationForce measurementBogieLoad time
Owner:BEIJING JIAOTONG UNIV
Collecting and purifying device for pregnant donkey urine
InactiveCN113171134AEasy to collectEasy to fixPreparing sample for investigationSurgeryUrethraUrine collection
The invention relates to a pregnant donkey urine collecting and purifying device which comprises a urine storage device and a urine conveying pipe. Fixing bandages are connected to the front side and the rear side of the urine storage device, and the upper end of the urine storage device is connected with a urine separator through a buckle; the left side of the urine separator is connected with the urine conveying pipe; the urine storage device comprises an anti-scraping cloth bag, a liquid outlet, a water bag, a tension sensor and a floating plate, the liquid outlet is formed in the lower end of the anti-scraping cloth bag, the water bag is arranged in the anti-scraping cloth bag, the tension sensor is arranged in the water bag, and the upper end of the tension sensor is connected with the floating plate. The device has the advantages that the amount of urine can be observed in real time; meanwhile, the device can be conveniently fixed to the body of a donkey and in the urethra, so that urine collection is facilitated, and urine can be preliminarily filtered through the device; the liquid leakage can be well prevented at the filter screen mounting position of the device,and the centrifugal rotating speed of the device can be adjusted, so that the equipment can conveniently adjust the centrifugal effect as required.
Owner:SHANDONG VOCATIONAL ANIMAL SCI & VETERINARY COLLEGE
A lathe for machining castings
ActiveCN110899737BStable processingQuick collectionAuxillary equipmentLarge fixed membersElectric machineGear wheel
Owner:GUIXI AOTAI COPPER IND
Paint bucket
ActiveCN111792160AImprove utilization efficiencyEasy to recyclePackage recyclingDischarging meansRefuse DisposalsStructural engineering
The invention relates to the technical field of coating tools and particularly discloses a paint bucket. The paint bucket comprises a bucket body and a bucket cover, the bucket body is concavely provided with a containing cavity used for containing paint, the bucket cover is arranged on a bucket opening of the containing cavity and used for covering the bucket opening, a protruding structure is arranged at the bottom of the containing cavity in a protruding mode and comprises a first end deviating from the bucket opening, and a second end which is connected with the side wall of the containingcavity, the sectional area of the first end is smaller than that of the second end, the first end is provided with an opening device, and the opening device can communicate with the inner wall and the outer wall of the first end so that paint can flow out of the first end. According to the paint bucket, the cost of cleaning or washing the residual paint is reduced, the utilization efficiency of the residual paint is improved, recycling of the paint bucket is facilitated, a user can respond to policy guidance of garbage classification advantageously, and the later workload and the garbage treatment cost of the paint user are reduced.
Owner:GUANGZHOU SHIPYARD INTERNATIONAL LTD
Soybean cleaning and peeling device and process
InactiveCN114027530AHigh peeling rateIncrease profitGas current separationMagnetic separationAgricultural engineeringIndustrial engineering
The invention discloses a soybean cleaning and peeling device and process, the device comprises a first elevator, one side of the first elevator is located in a granary, the other side of the first elevator is provided with a rotary vibration sieve, and one side of the rotary vibration sieve is provided with a first winnowing machine. The broken beans and deflated beans with small particle size are screened out for separate peeling operation, the soybean peeling rate and utilization rate are greatly improved, stage treatment is achieved, the working efficiency is improved, surface treatment is conducted through the skin brushing machine, the content of dust on the surfaces of soybeans is effectively reduced, the economic value of by-products is improved, the cleaned dust is collected through the cloth bag dust collector, flying dust is effectively avoided, by adopting two-time peeling and a light grinding and fine pressing process, the breaking of the bean halves can be reduced, the yield can be improved, meanwhile, two-time color sorting is adopted and matched with checking, moldy grains and mixed beans are effectively removed, clean and high-purity bean halves are provided for subsequent processing, and the later workload can be reduced.
Owner:郑州金威特谷物科技有限公司
A method for testing the quality of concrete crack repair
ActiveCN110455917BEffective judgmentReduce post-workloadAnalysing solids using sonic/ultrasonic/infrasonic wavesConcrete beamsArchitectural engineering
Owner:福建博海工程技术有限公司
paint bucket
ActiveCN111792160BImprove utilization efficiencyEasy to recyclePackage recyclingDischarging meansRefuse DisposalsMechanical engineering
The invention relates to the technical field of painting tools, and specifically discloses a paint bucket, which includes a bucket body and a bucket cover. The bucket body is concavely provided with an accommodation chamber for accommodating paint, and the bucket lid is arranged on the bucket mouth of the accommodation chamber and is used to cover the bucket mouth. A protruding structure protrudes from the bottom of the accommodating chamber. The protruding structure includes a first end away from the barrel mouth and a second end connected to the side wall of the accommodating chamber. The cross-sectional area of the first end is smaller than that of the second end. One end is provided with an opening device, and the opening device can communicate with the inner wall and the outer wall of the first end, so that the paint can flow out from the first end. The paint bucket of the present invention reduces the cost of cleaning or cleaning residual paint, and also improves the utilization efficiency of remaining paint, facilitates the recycling and reuse of paint buckets, helps users respond to the policy guidance of garbage classification, and also reduces the later period of paint users Workload and waste disposal costs.
Owner:GUANGZHOU SHIPYARD INTERNATIONAL LTD
Intelligent detection method for bolt pin missing of power transmission tower based on an attention mechanism
ActiveCN112036403AImprove detection accuracyDetection speedImage analysisCharacter and pattern recognitionTransmission towerAlgorithm
The invention discloses an intelligent detection method for bolt pin missing of a power transmission tower based on an attention mechanism. The method comprises the steps: 1, preprocessing a power transmission tower pin image set; 2, constructing a perturbb neural network model based on an attention mechanism; 3, constructing a multi-level identification network by utilizing the model in the step2; 4, performing feature fusion on multi-level network output by using Sugeno fuzzy integration, and outputting a detection result. According to the invention, the problem that pin missing detection wastes time and labor or is inaccurate can be solved, the real-time performance of detection is improved, and the missing state of the micro pin under a complex background can be accurately detected, so that the actual requirements of accuracy and rapidness are met.
Owner:HEFEI UNIV OF TECH
Swing bolster load test structure
ActiveCN101476951BImprove test accuracySteps to Reduce Load CalibrationForce measurementEngineeringForce sensor
The invention provides a swing bolster load testing structure and a testing method thereof. In the structure, a center plate dynamometric seat is processed with a center plate, and is a round blind hole; a center plate dynamometric sensor component can be placed in the center plate dynamometric seat; an upper center plate of an automobile body is placed in the center plate dynamometric seat, and is pressed above the center plate dynamometric sensor component; a pin roll passes through a lower center plate and the center plate dynamometric sensor component, and pivots the swing bolster and theautomobile body; a side bearer dynamometric seat processed with on each side bearer; a side bearer dynamometric sensor is placed in the side bearer dynamometric seat; and a signal acquisition device collects signals measured by the center plate dynamometric sensor component and the side bearer dynamometric sensors. As the method acquires center plate force and offset and side bearing force of thecenter plate force in a mode of direct measurement, testing accuracy of the center plate force can be obviously improved, steps of load calibration in a laboratory can be reduced, period of the test job is shortened, and man power and physical resources are saved.
Owner:BEIJING JIAOTONG UNIV
A sampling collector for gas pretreatment in underground mines containing a large amount of dust
ActiveCN109100184BAvoid affecting analysis resultsReduce post-workloadWithdrawing sample devicesThermodynamicsEngineering
The invention provides a gas pre-processing and sampling collector of an underground mine containing a large amount of dust, and relates to the field of mines. The gas pre-processing and sampling collector comprises a support bottom plate and a spherical shell, wherein a air-blowing control mechanism is arranged in the spherical shell, a side-surface support plate is welded onto a surface of the support bottom plate, a handle is welded onto a surface of the side-surface support plate, a liquid-gas collection mechanism is arranged on the surface of the side-surface support plate, and a storagebattery is arranged on the surface of the side-surface support plate. In the gas pre-processing and sampling collector of the underground mine containing a large amount of dust, an arc baffle body isarranged, on one hand, a second suction pipe can be matched with an arc sealing plate to guide an air direction, so that the air direction is in chaos; and on the other hand, a surface of the arc baffle body can be used for diverting water, so that the water can flow to an inner wall of the spherical shell and flows along the inner wall of the spherical shell, and the problems that a conventionalgas sampling device is not convenient to pre-process and subsequent sample detection is easily affected are effectively solved.
Owner:嘉兴嘉卫检测科技有限公司
Novel tracked bulldozer
InactiveCN104631530AGuaranteed to move forwardExtended service lifeMechanical machines/dredgersEngineeringShovel
The invention discloses a novel tracked bulldozer comprising two tracks, a cab, an engine, a base, a motor, a rotating shovel, connecting arms, a roller, a first lifting arm and a second lifting arm. The tracks are symmetrically mounted on two sides of the base. The cab is disposed at the upper end of the base. The engine is disposed at the rear end of the cab. The rear ends of the connecting arms are arranged on two sides of the tracks. The rotating shovel is disposed between the front ends of the connecting arms. One side of the rotating shovel is connected with the motor and a transmission case. One end of the first lifting arm is connected to the middle of one connecting arm; the other end thereof is connected with the base. The roller is mounted on the connecting arms at the rear end of the rotating shovel; the second lifting arm is disposed between the roller and the connecting arms. At least three crescent shovels arranged in symmetry are arranged on the surface of the rotating shovel. The novel tracked bulldozer with a push shovel unit modified has the advantages that stones on the ground can be easily pushed, work efficiency is improved, the service life of the push shovel is prolonged, and the engine is protected.
Owner:JIANGSU JINMAO CONSTR GRP
Chili sauce pickling device
PendingCN112191302AGuaranteed marinating qualityReduce post-workloadWrapper twisting/gatheringGrain treatmentsChemistryProcess engineering
The invention relates to a pickling device, in particular to a chili sauce pickling device. The chili sauce pickling device is mainly used for mashing chopped chilies, keeping the original delicious taste of the chilies, packaging the chilies in real time and guaranteeing the quality. The chili sauce pickling device comprises a base, and a mashing mechanism. The top of the base is connected with acutting mechanism; and the mashing mechanism is connected to the cutting mechanism. By arranging a discharging mechanism, a sliding groove plate is driven to reciprocate up and down, and intermittentdischarging of the chilies is achieved; and by arranging the cutting mechanism, a small amount of chopped chilies are put into the cutting mechanism for multiple times and then chopped again, and thepickling quality is guaranteed.
Owner:熊松妹
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