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Tunnel excavation staggered type supporting device
ActiveCN102654060AImprove support qualityEliminate risk from high-hazard operationsMine roof supportsAnchoring boltsHydraulic cylinderRock bolt
The invention provides a tunnel excavation staggered type supporting device, which solves the problems in prior art of lagging supporting means, difficulty in moving, operation at a halt state, low efficiency and the like. The tunnel excavation staggered type supporting device comprises a hydraulic stand column as a support and a beam frame consisting of transverse beams and vertical beams. According to the technical main points, the beam frame comprises a girder frame and a secondary beam frame; auxiliary anchoring rod devices are arranged at the side parts of an auxiliary front beam and an auxiliary back beam; the front end of a main front vertical beam is hinged with a front beam assembly; a moving hydraulic cylinder is hinged between the main front beam and the auxiliary back beam; and the hydraulic stand column moves synchronously by means of assembling with a connecting rod together. The tunnel excavation staggered type supporting device provided by the invention has the advantages of reasonable structural design, stable supporting and moving, convenience in dismounting and maintenance, and high security and reliability. The tunnel excavation staggered type supporting device is entirely suitable for field and in-time support using conditions, can mechanically support an ejector plate which is just exposed to a tunnel excavation working face in time, can assist tunnel permanent supporting operations, such as an auxiliary screen, an anchoring rod and the like, and cover the continuous operation through a comprehensive mechanical excavator, so that the supporting quality and the excavation operation efficiency of the ejector plate of a tunnel can be obviously improved.
Owner:沈阳天安特种机器人有限公司
Safety device for formation and sub-capacity of lithium ion battery
ActiveCN102881942AAvoid short circuitAvoid manual flippingFinal product manufactureCell component detailsElectrical batteryEngineering
The invention discloses a safety device for formation and sub-capacity of a lithium ion battery. The safety device comprises a cabinet, wherein at least a row of battery compartments are arranged in the cabinet; an opening is formed at the upper end of each battery compartment; each battery compartment consists of an internal insulation fireproof layer and an external stainless steel layer; the battery compartments are connected in series by shafts so as to form a battery compartment row; rotating shafts are arranged at two ends of the battery compartment row; the two ends of each rotating shaft penetrate through the side wall of the cabinet; and a battery locating mechanism for locating the battery is arranged at the upper end of each battery compartment. Due to the adoption of the battery compartments of a two-layer structure, the battery has good insulation effect on the outside; and the short circuit of the battery caused by inappropriate operation of an operator or other accidents is avoided. The battery compartments of the two-layer structure further have high anti-explosion capability; and due to the adoption of the rotating shafts of the battery compartments, the battery can rotate in multiple angles in a standing stage (which can improve the infiltration effect of electrolyte); and the battery does not need to be manually rotated one by one. Therefore, the production efficiency of a workshop is greatly improved.
Owner:NINGBO SHIJIE NEW ENERGY TECH
Automatic overhauling line and overhauling method of oil pressure vibration absorber
ActiveCN102513775ASolve the problem of various and inconsistent toolingImplement automatic transferMachine part testingMetal-working hand toolsEngineeringUltimate tensile strength
The invention belongs to the technical field of overhauling an oil pressure vibration absorber and relates to an automatic overhauling line and an overhauling method of an oil pressure vibration absorber. The overhauling line comprises a conveying line, an online control management system, and a to-be-overhauled storage region, a decomposition region, a washing region, a flaw detection region, an assembling region, a test region and a qualified product storage region which are sequentially connected with one another. The automatic overhauling line and overhauling method of the oil pressure vibration absorber, provided by the invention, have the advantages that: 1) according to the requirements of an overhauling process of the oil pressure vibration absorber, the overhauling line is divided into the to-be-overhauled storage region, the decomposition region, the washing region, the flaw detection region, the assembling region, the test region and the qualified product storage region by considering the overhauling convenience and the sufficient utilization of space, preventing devices from being repeatedly transported, reducing the repeated work and improving the overhauling efficiency; 2) a special tool is designed for the overhauling line of the oil pressure vibration absorber so that the problems that the forms of the tools of CRH series oil pressure vibration absorbers are various and not uniform are solved; and 3) a part automatic conveying line is designed so that the automatic conveying of the parts of the oil pressure vibration absorber is realized and manual turnover is not needed; the labor intensity of workers is reduced and the manpower resource is saved.
Owner:CRRC QINGDAO SIFANG ROLLING STOCK RES INST
Tunnel excavation staggered type supporting device
ActiveCN102654060BImprove support qualityEliminate risk from high-hazard operationsMine roof supportsAnchoring boltsHydraulic cylinderRock bolt
Owner:沈阳天安特种机器人有限公司
Formwork assembling structure with aluminum formwork combined body
The invention discloses a formwork assembling structure with an aluminum formwork combined body. The formwork assembling structure comprises top formwork which is continuously flatly laid and is characterized in that the aluminum combined body is mounted on the top formwork, and a conveying hole can be formed in a roof after the aluminum formwork combined body is removed after roof pouring; the aluminum formwork combined body is welded by aluminum formwork, and the whole aluminum formwork combined body is of an inverted hollow quadrangular frustum pyramid structure. The formwork assembling structure has the advantages that by mounting the matched aluminum combined body for manufacturing the conveying hole, the conveying hole can be formed after top floor pouring to allow small-sized building equipment such as aluminum formwork to be conveniently conveyed from a lower layer to an adjacent upper layer, the use of large machinery is avoided, repeated carrying by workers is avoided, workerlabor intensity is lowered, and construction efficiency is increased effectively.
Owner:CONSTR COMPANY OF CHINA RAILWAY NO 8 ENGNEERING GRP +1
Fatigue testing machine capable of applying complex coupling acting force, and control circuit of fatigue testing machine
ActiveCN110044745AFixed and accurateAvoid repeated handlingMaterial strength using repeated/pulsating forcesFatigue testingAutomotive engineering
The invention discloses a fatigue testing machine capable of applying complex coupling acting force. The fatigue testing machine comprises a gantry, and a test piece fixing frame is arranged between two vertical arms of the gantry. The fatigue testing machine is characterized in that a horizontal sliding way mechanism used for adjusting the distance between the gantry and the test piece fixing frame is arranged between the gantry and the bottom face, a vertical lifting mechanism is arranged on the corresponding vertical arm of the gantry, a fatigue test power mechanism is arranged on the vertical lifting mechanism, and a spacing adjustment mechanism is arranged on the fatigue test power mechanism; and the fatigue testing machine further comprises a testing machine control system used for controlling the vertical lifting mechanism, the fatigue test power mechanism and the spacing adjustment mechanism to work. The fatigue testing machine is small in size and convenient to move, and can apply the coupling effect of complex loads of different ratios, the complex stress conditions in a real bridge can be simulated better, and the testing basis is provided for the study of fatigue performance.
Owner:HOHAI UNIV
Storage device for meat product processing
InactiveCN111924277AConvenient for centralized hanging storageEasy to transportDrying chambers/containersRefrigeration devicesAgricultural engineeringShort distance
The invention discloses a storage device for meat product processing. The storage device for meat product processing comprises a storage box, an upper side plate and a lower side plate are arranged inthe storage box, a draining plate is connected to the inner wall of the storage box through bolts, two bases are connected to the outer wall of the lower portion of the lower side plate through bolts, connecting plates are rotationally connected to the inner walls of the two sides of the two bases, round holes are formed in the connecting plates, short shafts are rotationally connected to the inner walls of the round holes, rollers are connected to the two ends of the short shafts through bolts, first springs are connected to the outer walls of one sides of the bases through bolts, and the other ends of the first springs are connected with the outer walls of one sides of the connecting plates through bolts. By means of the storage device, short-distance conveying of meat products can be facilitated, repeated carrying is avoided, the processing time is shortened, draining operation of the meat products can be facilitated, subsequent processing of the meat products is facilitated, deterioration of the meat products can be avoided through a condensation pipe, and damage to device parts can be avoided.
Owner:衡东县吉平食品有限公司
Triangular-section arc-shaped composite truss and preparation method thereof
ActiveCN112722232ALarge connection cross sectionImprove overall structural rigidityFuselage framesCosmonautic vehiclesCarbon fiber compositeDimensional precision
The invention discloses a triangular-section arc-shaped composite truss which is of an arc-shaped three-dimensional structure formed by connecting an outer chord member, a first inner chord member and a second inner chord member which are parallel to one another through a triangular-section web member assembly. A first outer diagonal web member, a second outer diagonal web member and an inner diagonal web member are diagonally arranged on the outer chord member, the first inner chord member and the second inner chord member between the adjacent triangular section web member assemblies respectively and are fixedly connected with the four-way joint, and each member is made of a carbon fiber composite material; the invention further discloses a preparation method of the triangular-section arc-shaped composite material truss. The large-radian composite material truss structure with the curvature is formed by connecting the web member assemblies with the triangular sections, the size precision is high, the loading performance is good, the truss structure achieves ultra-light weight, and modular connection of large composite material pipe trusses is achieved; the self-heating mold is adopted for preparation, curing equipment does not need to enter or exit, the quality stability of the arc rod piece is improved, and the size precision is high.
Owner:XIAN KANGBEN MATERIAL
The Method of Constructing the Floor Roof Using Aluminum Formwork
ActiveCN108979144BEasy to passAvoid interventionForms/shuttering/falseworksFloor slabMaterial transfer
The invention discloses a method for pouring a floor roof by using an aluminum mold. By installing an aluminum mold assembly designed to make a material transfer hole, the material transfer hole is formed after the top floor is poured, so as to facilitate small-volume buildings such as aluminum formwork. The equipment is passed from the lower floor to the adjacent upper floor, avoiding the intervention of large machinery, and also avoiding the repeated handling of workers, reducing the labor intensity of workers and effectively improving construction efficiency.
Owner:CONSTR COMPANY OF CHINA RAILWAY NO 8 ENGNEERING GRP +1
Material stirring device for fiber anti-crack waterproof expanding agent
ActiveCN222342756Ufast fallEasy to pourTransportation and packagingMixer accessoriesFiberElectric machine
The utility model relates to the technical field of fiber anti-crack waterproof expanding agent production, in particular to a material stirring device for a fiber anti-crack waterproof expanding agent, which comprises a mounting table and a stirring tank, connecting blocks are welded on two sides of the mounting table, support columns are welded on the peripheries of the connecting blocks, a motor is arranged on one side of each connecting block, and the stirring tank is connected with the mounting table. The stirring tank is mounted on the surface of the top of the mounting table through a reserved opening and bolts; a feeding hole is formed in the top of the stirring tank, a cover plate is mounted at the top of the feeding hole through a hinge, a first filter screen and a second filter screen are respectively arranged in the stirring tank, and a small vibrator is arranged between the first filter screen and the second filter screen. The small-sized waterproof motor drives the brush to rotate, after the fiber anti-crack waterproof expanding agent falling on the surface of the first filter screen is fully and uniformly stirred, the first filter screen and the second filter screen are driven by the small-sized vibrator, and meanwhile, the fiber anti-crack waterproof expanding agent quickly falls on the bottom of the stirring tank in cooperation with the rebound resilience of the spring.
Owner:TIANJIN BAOMING
Overhauling line of water supply and drainage system
ActiveCN102513774BAchieve storageTake advantage ofStructural/machines measurementMetal-working hand toolsEngineeringToilet
The invention relates to an overhauling line of a water supply and drainage system. The overhauling line of the water supply and drainage system comprises two overhauling lines, wherein one overhauling line comprises a to-be-overhauled buffer region, a water pumping device overhauling region, an electric drinking water boiler overhauling region and a storage region; the other overhauling line comprises a washing and drying region, a sewage box overhauling region, a toilet stool overhauling region and a storage region; the two overhauling lines share one to-be-overhauled buffer area; according to the requirements of an overhauling process of the water supply and drainage system, the convenience of overhauling and the sufficient utilization of space are simultaneously considered, so as to avoid repeatedly transporting devices, reduce repeated work and improve the overhauling efficiency; and the overhauling line is divided into the to-be-overhauled buffer region, a washing region, a working region and a repaired part storage region. Work station number for an overhauling test of the parts of the water supply and drainage system is small and the volumes of the parts are relatively large, so that an electric hoisting trolley is used for finishing the transportation of each part, ascending and descending a worktable and the like; corresponding equipment including the worktable, a test-bed, a control platform, a tool case and the like is arranged on each overhauling and assembling test region, thereby realizing the overhauling work of storing, decomposing, overhauling, assembling, testing and the like of the water supply and drainage system.
Owner:CRRC QINGDAO SIFANG ROLLING STOCK RES INST
Target motion trail output method, system, equipment and medium
ActiveCN122048979AAvoid repeated handlingAvoid pixel-by-pixel electrical writingImage analysisEditing/combining figures or textComputer graphics (images)Engineering
The invention relates to the technical field of trajectory analysis, and provides a target motion trajectory output method, system and device and a medium, and the output method comprises the steps: initializing a neural synaptic array; collecting an optical image of a target scene, and projecting the optical image to the initialized neural synaptic array to obtain an initial pixel state set corresponding to the target scene; processing the initial pixel state set to determine a target area and a background area; respectively irradiating the target area and the background area to obtain an updated pixel state set; generating a current attention map according to the updated pixel state set; and according to the current attention map, the target motion track is output, and output of the target motion track is realized through the full-light-controlled neural synaptic array, so that high real-time performance can be maintained, and meanwhile, system power consumption and processing delay can be remarkably reduced.
Owner:JIHUA LAB
A foldable floating boat pump
ActiveCN111852931BEasy to storesmall footprintPump componentsPump installationsBall bearingClassical mechanics
The present invention relates to a foldable floating pump, which comprises a submersible pump, a rectangular frame and a floating ball, wherein the submersible pump is fixedly connected to the frame through a chain, and the floating ball is connected to the frame through a folding device, wherein the folding device comprises a fixed seat, a locking shaft, a folding seat, a rotating seat and a collar, wherein the fixed seat is fixedly connected to the frame, the folding seat is hingedly connected to the fixed seat through a shoulder bolt and a deep groove ball bearing and can rotate 180° around the shoulder bolt, the rotating seat is hingedly connected to the folding seat through a locking shaft and a tapered roller bearing and can rotate 90° around the locking shaft, the collar is fixedly connected to the rotating seat, and the floating ball is arranged in the collar. The frame of the foldable floating pump is foldable, the structure is light, and it is easy to store. At the same time, when in use, the foldable floating pump can rise or fall together with the change of water level height, thereby avoiding repeated handling during use, improving efficiency, and reducing the workload of operators.
Owner:MULTITECH (GUANGZHOU) INTELLIGENT EQUIPMENT CO LTD
Fatigue testing machine capable of applying complex coupling force and its control circuit
ActiveCN110044745BHigh simulationPrecise position adjustmentMaterial strength using repeated/pulsating forcesTest powerControl system
The invention discloses a fatigue testing machine capable of applying complex coupling force, which comprises a gantry frame, and a specimen fixing frame is arranged between two vertical arms of the gantry frame; The horizontal slideway mechanism for the distance between the gantry and the specimen fixing frame, the vertical arm of the gantry is equipped with a vertical lifting mechanism, the vertical lifting mechanism is equipped with a fatigue test power mechanism, and the fatigue test power mechanism is equipped with a distance adjustment mechanism ; It also includes the control system for controlling the power mechanism of the fatigue test and the testing machine. The testing machine is small in size and easy to move, and the testing machine can apply the coupling effect of complex loads of different proportions, which can better simulate the complex force in the real bridge Conditions provide an experimental basis for the study of fatigue performance.
Owner:HOHAI UNIV
Automatic deburring and edge grinding equipment for rubber sleeve mounting hole of automobile lower swing arm
InactiveCN113021106APrecise positioningImprove machining accuracyEdge grinding machinesGrinding carriagesControl theoryAutomotive engineering
The invention relates to the technical field of automobile part machining, in particular to automatic deburring and edge grinding equipment for a rubber sleeve mounting hole of an automobile lower swing arm. The automobile lower swing arm comprises a swing arm body and an extension swing arm. A rubber sleeve mounting hole is horizontally formed in one end, far away from the swing arm body, of the extension swing arm in a penetrating manner. The automobile lower swing arm further comprises a rack, a swing arm clamping mechanism, a rubber sleeve hole deburring mechanism and a rubber sleeve hole edge grinding mechanism. A swing arm positioning device is arranged at the top end of the rack. The swing arm clamping mechanism is arranged on the rack. The rubber sleeve hole deburring mechanism is arranged on the rack and located on one side of the extension swing arm. The rubber sleeve hole edge grinding mechanism is arranged on the rack and located on the side, away from the rubber sleeve hole deburring mechanism, of the extension swing arm. According to the automatic deburring and edge grinding equipment, the automobile lower swing arm can be accurately positioned and clamped, the machining precision of the equipment is improved, and the automobile lower swing arm can be subjected to deburring, surface polishing and other operations, machining procedures are reduced, the labor intensity of workers is reduced, and the working efficiency is improved.
Owner:周小鹏
Task mapping method, task processing method, processing core and electronic equipment
PendingCN114791849AIncrease the compression ratioReduce overheadProgram initiation/switchingMemory systemsProcessing coreParallel computing
The invention provides a task mapping method which comprises the following steps: determining multiple layers of second matrixes according to a first matrix, and dividing each layer of second matrix into at least one second sub-matrix; wherein elements in the (N + 1) th layer of second matrix are in one-to-one correspondence with a plurality of Nth layer of second sub-matrixes, and the first layer of second sub-matrixes are sub-matrixes of the first matrix; determining an operation instruction corresponding to each second sub-matrix; mapping at least one second sub-matrix in each layer of second matrix and the operation instruction corresponding to the second sub-matrix to a plurality of processing cores in the many-core system, each processing core corresponding to one second sub-matrix and the corresponding operation instruction, the processing core calculates the transpose of the corresponding second sub-matrix according to the corresponding operation instruction and stores the calculation result; wherein N is a positive integer. The invention further provides a task processing method, a processing core and electronic equipment.
Owner:LYNXI TECH CO LTD
IO processing device and method
ActiveCN119396340AImprove circulation efficiencyAvoid repeated handlingInput/output to record carriersProcessingOperating system
The invention provides an IO processing device and method. The device comprises a CL application control module and a waiting queue management module. Wherein the CL application control module reads to-be-processed IO from an IO queue and reads to-be-processed SGE corresponding to the to-be-processed IO from an SGE queue; for the to-be-processed IO, sequentially applying for CL by taking the CL as a unit, writing information of the successfully applied CL into a CL information buffer, generating a waiting IO and a waiting SGE corresponding to the failed applied CL for the failed applied CL, and writing the waiting IO and the waiting SGE into a waiting queue; and after the waiting queue management module receives a message that the CL corresponding to the waiting IO is released, taking out the waiting IO and the waiting SGE corresponding to the released CL from the waiting queue, and respectively putting the waiting IO and the waiting SGE into the IO queue and the SGE queue. According to the technical scheme, the CL which fails to apply is skipped, subsequent CL processing is not blocked, and the circulation efficiency of the CL is improved.
Owner:WUXI STARS MICRO SYSTEM TECHNOLOGIES CO LTD
Hydraulic cylinder hanging bracket for disassembling and assembling steel ladle sliding plate mechanism
The utility model relates to the field of steel equipment, in particular to a steel ladle sliding plate mechanism dismounting hydraulic cylinder hanging bracket which comprises a stand column, the stand column comprises a bottom column and a rotating column which are coaxially arranged, a base is fixedly connected to an operation table, and the rotating column is rotatably connected to the base in a position-adjustable mode. The supporting frame is fixedly connected to the upper end of the rotating column; the hydraulic cylinder is fixedly connected to the free end of the supporting frame through an elastic piece. According to the steel ladle sliding plate mechanism disassembly and assembly hydraulic cylinder hanging bracket, an oil cylinder is hung on the hanging bracket, manual operation is facilitated, and repeated carrying is not needed.
Owner:JIANGSU LIHUAI IRON AND STEEL CO LTD +1
Glass cutting machine with multi-track cutting effect
InactiveCN107746176AAvoid repeated handlingAvoid damageGlass severing apparatusComputer-automated designEngineering
The invention discloses a glass cutting machine with a multi-track cutting effect. The glass cutting machine comprises a main line center, a cutting guide rail, a rotary cutting groove, a cutting headand a motor, wherein a line distribution groove is fixedly arranged at the other surface of the main line center; the cutting guide rail is fixedly arranged at the bottom part of the line distribution groove; the rotary cutting groove is fixedly arranged on the cutting guide rail in a slide fitting way with the cutting guide rail; the rotary cutting groove is provided with a groove; the cutting head is fixedly arranged on the rotary cutting groove in a slide fitting way with the groove; a cutting tool is fixedly arranged at one surface of the cutting head; one end of the rotary cutting grooveis fixedly arranged on the motor; the motor is fixedly arranged on the line distribution groove through a rotary bearing. The glass cutting machine has the advantages that the cutting results are inputted through a control panel, and a computer automatically designs the cutting route; meanwhile, the cutting tool is controlled to rotate and slide, so as to realize the 360-degree cutting in all directions; cutting can be completed on one working position, so that the loss of glass in the handling process is avoided, and the damage rate of the glass is reduced.
Owner:ANHUI RUIZHIXIN INFORMATION TECH CO LTD
Method using aluminum formwork to pour floor roof
ActiveCN108979144AAvoid repeated handlingReduce labor intensityForms/shuttering/falseworksFloor slabAluminium
Owner:CONSTR COMPANY OF CHINA RAILWAY NO 8 ENGNEERING GRP +1
Test tube fixing and rotating device
PendingCN111588417AAvoid repeated handlingSurgeryVaccination/ovulation diagnosticsClassical mechanicsStructural engineering
The invention discloses a test tube fixing and rotating device. The test tube fixing and rotating device comprises a test tube rotating, guiding and positioning mechanism, a test tube fixing mechanism, a support spring and a pressing sheet, wherein the test tube rotating, guiding and positioning mechanism is provided with a positioning cap, and is used for positioning an opening of each test tube,and the test tube positioning mechanism is used for fixing the test tubes. The test tube fixing and rotating device has the beneficial effects that the test tubes can be fixed at the same time, one test tube can be positioned as needed, repeated taking and placing of the test tubes is not needed, and a sampling process of liquid samples is simplified.
Owner:迈德微创(天津)医疗器械有限责任公司
Automatic overhauling line and overhauling method of oil pressure vibration absorber
ActiveCN102513775BTake advantage ofFully repeat handlingMachine part testingMetal-working hand toolsDecompositionEngineering
The invention belongs to the technical field of overhauling an oil pressure vibration absorber and relates to an automatic overhauling line and an overhauling method of an oil pressure vibration absorber. The overhauling line comprises a conveying line, an online control management system, and a to-be-overhauled storage region, a decomposition region, a washing region, a flaw detection region, an assembling region, a test region and a qualified product storage region which are sequentially connected with one another. The automatic overhauling line and overhauling method of the oil pressure vibration absorber, provided by the invention, have the advantages that: 1) according to the requirements of an overhauling process of the oil pressure vibration absorber, the overhauling line is divided into the to-be-overhauled storage region, the decomposition region, the washing region, the flaw detection region, the assembling region, the test region and the qualified product storage region by considering the overhauling convenience and the sufficient utilization of space, preventing devices from being repeatedly transported, reducing the repeated work and improving the overhauling efficiency; 2) a special tool is designed for the overhauling line of the oil pressure vibration absorber so that the problems that the forms of the tools of CRH series oil pressure vibration absorbers are various and not uniform are solved; and 3) a part automatic conveying line is designed so that the automatic conveying of the parts of the oil pressure vibration absorber is realized and manual turnover is not needed; the labor intensity of workers is reduced and the manpower resource is saved.
Owner:CRRC QINGDAO SIFANG ROLLING STOCK RES INST
Safety device for formation and sub-capacity of lithium ion battery
ActiveCN102881942BAvoid short circuitAvoid manual flippingFinal product manufactureCell component detailsElectrical batteryLithium-ion battery
A safety device for lithium-ion batteries, including a cabinet body; at least one row of battery compartments are arranged in the cabinet body, the upper end of the battery compartment is open, and the battery compartment is composed of an insulating fireproof layer on the inner layer and a stainless steel layer on the outer layer ; The battery compartments are connected in series through shafts to form a battery compartment row. The two ends of the battery compartment row are respectively provided with rotating shafts, and both ends of the rotating shaft pass through the side wall of the cabinet body; Battery positioning mechanism. The present invention uses a battery compartment with a two-layer structure so that the battery has a good insulation effect from the outside world, and avoids short-circuiting of the battery due to careless operation by personnel or other accidents. The battery compartment with a two-layer structure also has a high explosion-proof capability; by using the structure of the battery compartment's rotating shaft, the battery can be turned over at multiple angles during the static stage (to improve the effect of electrolyte infiltration), avoiding the need for manual handling of the batteries one by one. Flip, the workshop production efficiency is greatly improved.
Owner:NINGBO SHIJIE NEW ENERGY TECH
Splicing type fixing device
InactiveCN105432350AAvoid repeated handlingSimplify the construction processReceptacle cultivationComputer engineeringBuilding construction
The invention relates to the field of garden tools, in particular to a splicing type fixing device which comprises a base and a splicing mechanism. A placement groove used for placing a flowerpot is formed in the center of the base. A sliding groove is formed in the bottom end of the base. The splicing mechanism comprises a sliding rod and a connection rod. The sliding rod is in sliding connection with the sliding groove. Connection holes are formed in the sliding rod. The two ends of the connection rod are provided with connection columns matched with the connection holes. The fixing device aims at solving the problem that in the prior art, the flowerpot needs to be continuously transported in order to guarantee pattern completeness and attractiveness, and accordingly the construction process is tedious. The splicing type fixing device is easy to operate.
Owner:CHONGQING GENYU GARDEN LANDSCAPE ENG CO LTD
A hydraulic oil detection and purification system
ActiveCN106594006BAvoid repeated handlingReduce work stressFluid-pressure actuator testingFluid-pressure actuator componentsPetroleum engineeringWork pressure
The invention discloses a hydraulic oil detecting and purifying system. The hydraulic oil detecting and purifying system comprises a hydraulic oil purifying system, and a hydraulic oil detecting system which is arranged at the front end of the hydraulic oil purifying system, wherein hydraulic oil can be distinguished into the hydraulic oil which can be directly put into use and the hydraulic oil which is treated by the hydraulic oil purifying system before being put into use through the hydraulic oil detecting system. With the adoption of the hydraulic oil detecting and purifying system, the processes are simplified, so that the time and labor can be saved, and the working efficiency can be improved; in addition, only the polluted hydraulic oil can enter the purifying system for purifying, so that the work pressure of the purifying system can be reduced.
Owner:ZHEJIANG OCEAN UNIV
Formwork assembly structure with aluminum formwork assembly
ActiveCN108979145BEasy to passAvoid interventionForms/shuttering/falseworksStructural engineeringAssembly structure
The invention discloses a formwork assembly structure with an aluminum mold assembly, which comprises a continuously tiled top formwork, the lower part of the top formwork is supported by evenly spaced top support devices, and an aluminum mold assembly is also installed on the top formwork. After the top plate is poured, a material transfer hole can be formed on the top plate of the dismantled aluminum mold assembly; the aluminum mold assembly is welded by aluminum formwork, and the whole is an inverted hollow quadrangular truss structure. By installing the aluminum formwork assembly for making material transfer holes on the top formwork, the material transfer holes are formed after the top floor slab is poured, so as to facilitate the transfer of aluminum formwork and small-volume construction equipment from the lower floor to the adjacent upper floor, avoiding the The intervention of large-scale machinery also avoids the repeated handling of workers, reduces the labor intensity of workers, and effectively improves the construction efficiency.
Owner:CONSTR COMPANY OF CHINA RAILWAY NO 8 ENGNEERING GRP +1
BIM building security device
ActiveCN112252228AEasy to useAvoid repeated handlingTraffic signalsRoad signsConstruction engineeringGear wheel
Owner:同炎数智科技(重庆)有限公司
High-precision positioning and grabbing device for gearbox part cleaning material basket
The invention discloses a high-precision positioning and grabbing device for a gearbox part cleaning material basket. The high-precision positioning and grabbing device comprises a driving vehicle andthe material basket which is placed on the driving vehicle and used for bearing gearbox parts, a clamping assembly comprises a machine frame and a clamping assembly arranged on the machine frame andused for clamping or releasing the material basket, the clamping assembly can be driven by a driving assembly arranged on the machine frame to move along an X-axis and a Z-axis, and a detection assembly used for accurately detecting the position of the material basket is arranged on the clamping assembly. The high-precision positioning and grabbing device has the beneficial effects that the structure is novel, the design is ingenious, the full-automatic clamping and releasing of the material baskets with different heights can be realized, manual carrying is not needed, repeated carrying actions are avoided, the working intensity is reduced, and the working efficiency is improved.
Owner:KUNTAI VEHICLE SYST CHANGZHOU CO LTD
A triangular cross-section curved composite truss and its preparation method
ActiveCN112722232BEnables modular connectionsHigh geometric accuracyFuselage framesCosmonautic vehiclesStructural engineeringIndustrial engineering
The invention discloses a triangular cross-section arc-shaped composite material truss, which is composed of mutually parallel outer chords, first inner chords and second inner chords connected by triangular-section web members to form an arc-shaped three-dimensional structure, adjacent The outer chords, the first inner chords and the second inner chords between the triangular cross-section web components are respectively provided with a first outer diagonal member, a second outer diagonal member and an inner diagonal member, and are connected with The four-way joint is fixedly connected, and each rod is made of carbon fiber composite material; the invention also discloses a preparation method of a triangular cross-section arc-shaped composite material truss. The invention forms a large-curvature composite material truss structure through the connection of triangular cross-section web members, and has high dimensional accuracy and good load performance. The invention adopts a self-heating mold for preparation without entering and exiting curing equipment, which improves the quality stability and high dimensional accuracy of the arc rod.
Owner:XIAN KANGBEN MATERIAL
Two-dimensional signal transformation in-memory computing architecture, electronic device and method
The invention relates to the technical field of signals, in particular to a two-dimensional signal transformation in-memory computing architecture, electronic equipment and a method. The cross array is used for executing matrix vector multiplication operation between the input vector and the parameter matrix to obtain a one-dimensional signal conversion result; the row driving module is used for converting the column data and the first-time one-dimensional signal conversion result of the cross array into an input vector of the cross array; the column driving module is used for outputting a cross array calculation result; the cache module is used for storing all the first-time one-dimensional signal conversion results calculated by the cross array and performing transposition operation on all the first-time one-dimensional signal conversion results calculated by the cross array so as to realize two-dimensional signal conversion in-memory calculation; and the data output module is used for outputting a calculation result in the two-dimensional signal conversion memory. Therefore, the problems that in the prior art, complete two-dimensional signal conversion cannot be executed, and the calculation efficiency is reduced and the hardware overhead is large due to the fact that data are repeatedly carried inside and outside a core are solved.
Owner:TSINGHUA UNIVERSITY