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319results about How to "Avoid installation" patented technology
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Fixing plate bending device
The utility model provides a fixing plate bending device, and belongs to the technical field of plate machining. The fixing plate bending device comprises a fixing assembly and a material pushing assembly, the fixing assembly comprises a workbench, a groove plate, a lower die, a limiting inserting rod, a first elastic piece and a downward pressing piece, the material pushing assembly comprises a material pushing sliding rod and a second elastic piece, and the second elastic piece is arranged at the bottom of the workbench. By arranging the working table, the groove plate, the lower die, the limiting insertion rod, the first elastic piece and the pressing piece, positioning is conducted in the mode that the lower die and the groove plate are connected in an inserted mode, then the first elastic piece pushes the limiting insertion rod to keep limiting and abutting against the lower die, replacement and installation are completed, disassembly is convenient, the installation mode of multiple bolts is avoided, efficiency is improved, and cost is reduced. And by arranging the material pushing sliding rod and the second elastic piece, the second elastic piece is used for pushing the material pushing sliding rod to move upwards, the bent workpiece can be immediately pushed out, and the feeding and discharging efficiency is greatly improved.
Owner:KUNSHAN HUIXINCHENG TECH CO LTD
Abnormal street lamp detection system and method based on YOLOv8 model
PendingCN119672629Aavoid installationaccurate identificationCharacter and pattern recognitionBiological modelsPattern recognitionEngineering
The invention provides an abnormal street lamp detection system and method based on a YOLOv8 model, the system comprises an image acquisition module, a target detection module and an abnormal street lamp identification module, the image acquisition module is used for acquiring a monitoring image on a road in real time, the target detection module adopts the YOLOv8 model to carry out target detection on image data, and the abnormal street lamp identification module is used for identifying the abnormal street lamp. Identifying a street lamp area in the image, positioning a street lamp in the image and marking the position of the street lamp; and the abnormal street lamp identification module analyzes the detected street lamp state by using image features, performs multiple times of abnormal detection on multiple street lamp images collected in the same time period by adopting a multiple-time identification strategy, and judges a final result through a voting mechanism, thereby identifying the abnormal street lamp. According to the invention, automatic detection and state analysis are carried out on the street lamps by using the YOLOv8 model, so that real-time monitoring and identification of abnormal street lamps are realized, and the intelligent management level of an urban road illumination system is improved.
Owner:SHANGHAI UNIV OF ENG SCI +1
Energy storage module easy to maintain
ActiveCN222562748Ueasy maintenancereduce in quantityElectrical storage systemBatteries circuit arrangementsElectrical batteryElectrical connection
The utility model discloses an energy storage module easy to maintain, which comprises a battery unit, a bearing unit, an end frame, a connecting module and a safety module, and a wiring terminal is arranged at the front end of the battery unit along the Y-axis direction; the bearing unit is provided with a connecting part; the end frame is locked and fixed on the connecting part; the control module is fixedly connected with the end frame and is connected with the battery unit; the connecting module is provided with a connecting terminal and an electric connecting piece, the connecting terminal is used for being connected with an external circuit, and the electric connecting piece is connected with the connecting terminal and is configured to be suitable for being fixedly connected with the wiring terminal when the end frame is locked to the connecting part; the electric connecting piece is provided with a first wiring end and a second wiring end; the safety module is suitable for being locked with the end frame, the first wiring end and the second wiring end in the Y-axis direction and located in front of the end frame, the first wiring end and the second wiring end. The safety module and the control module are arranged in the X-axis direction. The insurance module is easy to maintain and does not interfere with the control module during maintenance.
Owner:XIAMEN KEHUA DIGITAL ENERGY TECH CO LTD
Spray gun
ActiveCN222490512Uavoid installationImprove convenienceSpray nozzlesBathroom accessoriesEnvironmental engineeringWater spray
The utility model provides a spray gun which comprises a water outlet body and a switching assembly. The water outlet body is provided with a water inlet channel, a mounting cavity and a water outlet channel, and the switching assembly is mounted in the mounting cavity and provided with a switching push button extending to the periphery of the water outlet body. The number of the water outlet channels is at least two, and the water inlet channel is communicated with any water outlet channel through the switching action of the switching assembly. A water spraying opening is formed in the end portion of the water outlet end of the water outlet body, a water outlet nozzle is arranged on the periphery of the water outlet end of the water outlet body, and the water spraying opening and the water outlet nozzle are respectively communicated with a water outlet channel. The spray gun provided by the utility model has a water outlet switching function, can be switched into end part water outlet, forms a spray gun function, can also be switched into peripheral water outlet, is practical as a shower head or a bidet, is richer in function, is more convenient to use due to the adoption of a push button switching structure, and is suitable for popularization and application. And particularly, the shower head or the bidet is smoother when being used as a shower head or a bidet.
Owner:XINLEILUO (XIAMEN) TECH CO LTD
Construction method of high-pile wharf superstructure
PendingCN119593349AImprove pouring efficiencyGuaranteed accuracyBreakwatersQuaysArchitectural engineeringSuperstructure
The invention relates to the technical field of high-pile wharf construction, in particular to a construction method of a high-pile wharf superstructure, which comprises the following steps of: mounting a concrete shell prefabricated part on a pile foundation and pouring concrete in a pouring space on a cast-in-place structure of a high-pile wharf by taking the concrete shell prefabricated part as a template; the concrete shell prefabricated part and cast-in-place concrete form a whole, formwork mounting and dismounting are avoided, the construction efficiency and construction quality of the high-pile wharf are remarkably improved, and the safety risk is reduced; the concrete shell prefabricated member has the characteristics of standardization, industrialization and structural unitization; for a large prefabricated structure, a pouring bottom die of the upper structure of the high-pile wharf can be formed by assembling a plurality of concrete shell prefabricated parts on a pile foundation through block design, so that the requirement of a project for construction equipment is lowered, the site construction difficulty is lowered, the construction period of the project is shortened, and the construction cost is saved.
Owner:CCCC FOURTH HARBOR ENG CO LTD +1
Fixed-propeller unmanned aerial vehicle hangar
The invention relates to the technical field of hangars, in particular to a fixed-propeller unmanned aerial vehicle hangar which comprises a hangar frame, a hangar opening is formed in the middle of the hangar frame, and a receiving platform is arranged on the inner side of the hangar frame. A lifting device for controlling the receiving platform to move up and down in the vertical direction is arranged in the hangar frame and located on the lower side of the receiving platform. And a paddle shifting mechanism for shifting and positioning paddles is arranged between the vertical inner side wall of the hangar frame and the vertical side wall of the receiving platform. When the unmanned aerial vehicle is parked on the receiving platform and descends, paddles of the unmanned aerial vehicle can be shifted, and interference between the paddles and a hangar frame is avoided.
Owner:HONEYCOMB AEROSPACE TECH (BEIJING) CO LTD
Cross-Kubernetes cluster service access method and device, computer equipment and storage medium
PendingCN119557055AImprove reliabilityreduce demandResource allocationInterprogram communicationDomain namePathPing
The invention relates to a cross-Kubernetes cluster service access method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: respectively setting an Ingress Nginx controller in a service providing cluster and a service consumption cluster; using a NodePort mode to set an access path used for providing use permission of an Ingress Nginx controller for an external cluster of the service providing cluster or the service consuming cluster; a Kube-apiserver is used to monitor a service updating state with an annotation mark in the service providing cluster; when it is determined that the new service appears in the service providing cluster, an Ingress access rule is created in the service providing cluster, and the Ingress access rule is used for determining a target service consumption cluster with the access permission; and starting an IP address resolution plug-in in the target service consumption cluster, and accessing the new service through a domain name access mode. By adopting the method, the new service limitation can be exposed to the specified cluster, and the cross-cluster service access efficiency and reliability are improved.
Owner:CHINA TELECOM CLOUD TECH CO LTD
Pressure-temperature gradient coupling sensor and application thereof
ActiveCN119223370Aaccurate measurementimprove impactFluid pressure control using electric meansMeasurement apparatus housingsCoupling (electronics)Thin membrane
The invention discloses a pressure-temperature gradient coupling sensor and application thereof, and belongs to the technical field of intelligent robot sensors and flexible wearable electronics, and the pressure-temperature gradient coupling sensor specifically comprises a net-shaped elastic line containing a temperature sensitive material, a flexible film wrapping the pressure sensitive material, and a bidirectional overflow valve; wherein the two-way overflow valve is fixed at an inlet of the flexible film, the flexible film is completely coated with the net-shaped elastic thread, and the tail end of the net-shaped elastic thread is fixed on the two-way overflow valve. According to the invention, overall coupling deformation is realized based on the pressure-sensitive film and the temperature-sensitive elastic line, and meanwhile, the detection requirement of pressure-temperature dynamic gradient change is met; compared with a traditional single-variable sensor, the pressure-temperature gradient coupling sensor has the advantages that the response characteristic of the sensor is improved through the cooperative coupling effect of pressure and temperature, and the phenomenon that signals are not synchronous due to the fact that a plurality of single-factor sensors are connected in series and in parallel is avoided.
Owner:NINGBO JIURONG ENVIRONMENTAL PROTECTION TECH CO LTD
Self-drilling grouting anchor rod and construction method
PendingCN119507952Aprevent proliferationImprove the effect of grouting reinforcementAnchoring boltsRock boltDrill bit
The self-drilling type grouting anchor rod comprises a hollow anchor rod body, a two-way drilling bit is arranged on the hollow anchor rod body, a stop-grouting plug is arranged at the position, close to the upper end of the hollow anchor rod body, of the hollow anchor rod body, and a plurality of stop-grouting rings are arranged at the positions, between the two-way drilling bit and the stop-grouting plug, of the hollow anchor rod body at intervals; the grout stopping ring comprises a grout stopping ring steel inner core and bags symmetrically arranged on the grout stopping ring steel inner core, the bags are in a semi-ring shape, and grouting hoses are arranged on the bags and can penetrate through the grout stopping plug; the hollow anchor rod section between every two adjacent grout stopping rings and the hollow anchor rod section between the grout stopping ring located at the lowermost end and the two-way drilling bit are grouting sections, a plurality of grout outlet holes are evenly distributed in the grouting sections, and the outer sides of the grouting sections are further sleeved with grouting rubber sleeves; an electronic digital display angle gauge is arranged on the outer wall of the hollow anchor rod and located at the upper end of the grout stopping plug. The technical problems that grouting of a hollow grouting anchor rod in the sandy gravel stratum is diluted, diffused and difficult to solidify, and the anchor rod deviates and is poor in reinforcing effect can be effectively solved.
Owner:CHINA RAILWAY 15TH BUREAU GROUP CORPORATION LIMITED +1
Cast-in-place pile detection ruler
ActiveCN222500369UImprove detection accuracyReduce inspection processWithdrawing sample devicesFoundation testingStructural engineeringMeasuring ruler
A cast-in-place pile detection ruler comprises a measuring ruler body and a scoop net, the measuring ruler body comprises a plurality of groove rulers, the outer diameters of the groove rulers are sequentially increased, the groove rulers are arranged together in a sleeved mode through sliding structures, the sliding structures are arranged on the two sides of the groove rulers, and each sliding structure comprises a sliding groove and a sliding block which are sequentially arranged. The multiple groove rulers are arranged in a sliding and telescopic mode through sliding structures, and the scoop net is arranged in the innermost groove ruler in a downward sliding mode. Compared with a rope measuring method, the detection precision is improved, and compared with an over-filling prevention detector detection method, the detection procedures are reduced, and the detection cost is reduced; the concrete sampling detection device is convenient for sampling detection of concrete, reduces the detection operation difficulty, improves the detection accuracy, and has relatively strong portability and practicability.
Owner:CHINA HYDROPOWER ELEVENTH ENG BUREAU (ZHENGZHOU) CO LTD +1
Spine endoscopic equipment and supporting bracket
InactiveCN119257522Aincrease flexibilityavoid installationSurgeryEndoscopesSpinal columnReoperative surgery
The invention discloses a spine endoscopic device and a supporting bracket, and relates to the technical field of medical equipment.The spine endoscopic device comprises a bottom plate, the bottom plate comprises a connecting frame, the upper surface of the connecting frame is fixedly connected with two assisting frames, and the outer surface of each assisting frame is sleeved with a protective lantern ring. By arranging the adjusting unit of the support fixing and adjusting mechanism, the position and the using angle of the support can be adjusted in a large range during fixing, the using flexibility of the support is improved, and in the operation process, if it is found that the position or the angle of endoscopic equipment needs to be adjusted, the position and the angle can be adjusted during fixing of the support; compared with the prior art, the support can be prevented from being disassembled and installed again, precious operation time is saved, a doctor can rapidly adjust the support to a proper position to continue operation, operation efficiency is improved, and meanwhile the support capable of being adjusted in a large range can be suitable for more operation scenes.
Owner:萍乡市人民医院
Carrying and hoisting method with cooperation of rolling bar and chain block
PendingCN119240543Aavoid installationeasy to operatePortable liftingWinding mechanismsMechanical equipmentIndustrial engineering
The invention relates to the technical field of mechanical equipment installation, and aims at providing a carrying and hoisting method with cooperation of a rolling bar and a chain block, rolling power is provided for rolling bar carrying through chain block hoisting, horizontal movement of mechanical equipment is achieved through a rolling bar carrying method, and finally transportation and accurate installation of the mechanical equipment are achieved. The problems that in installation of large mechanical equipment in an existing plant, due to indoor installation and limited space, the mechanical equipment cannot be transported and installed directly through a hoisting machine tool are effectively solved, operation is easy, and cost is low. The device not only can be used for mechanical equipment installation, but also can be used for transportation and installation of facilities and equipment for buildings, agriculture and the like, and is high in generalizability and wide in application range.
Owner:BAIYIN HENGCHENG MASCH MFG CO LTD +1
Intelligent cutting device for laser processing of electronic cigarette shell
InactiveCN119115555AGuaranteed stabilityavoid installationOther manufacturing equipments/toolsLaser beam welding apparatusLaser processingPunching
The invention relates to an electronic cigarette shell laser machining intelligent cutting device which comprises a supporting frame, a collecting box, a fixing module, an adjusting module and a laser machining module.The electronic cigarette shell laser machining is adjusted, a pipe fitting is fixed through the fixing module, the pipe fitting is corrected through a correcting circular ring, and the situation that machining is affected by deformation of the pipe fitting is avoided; then intelligent punching and cutting are conducted on the pipe fitting through the laser machining module, after machining is completed, graded filing and air blowing are conducted on welding flow on the inner wall of the workpiece through the reciprocating filing mechanism, so that the better filing effect on the inner wall of the pipe fitting is achieved, the smoothness of the inner wall of the pipe fitting is improved, and the situation that follow-up installation of the internal structure of the electronic cigarette is affected is avoided; the pipe fitting is supported through the expanding type supporting mechanism, the stability of the pipe fitting laser machining module in the cutting process of the pipe fitting is guaranteed, after cutting is completed, the pipe fitting forms a complete electronic cigarette shell, and the machined electronic cigarette shell can be collected and stored in the collecting box.
Owner:SHENZHEN EDIWELL TECH CO LTD
Disassembly and assembly robot for maintenance of mining equipment
ActiveCN119568953AAdjust deflection angleAdjustable rotation angleLifting devicesPhotovoltaic energy generationStructural engineeringMechanical engineering
The invention relates to a dismounting and mounting robot for mine equipment maintenance, and belongs to the technical field of equipment dismounting and mounting. Comprising a forklift loader, a lifting arm is hinged to the forklift loader, a telescopic arm is arranged in the lifting arm in a sliding mode, a connecting platform is rotationally arranged at the end of the telescopic arm through an angle adjusting mechanism, and the angle of the connecting platform is adjusted through the angle adjusting mechanism; a rotating box is slidably arranged on the connecting platform through a lifting mechanism, and the lifting mechanism controls the rotating box to ascend and descend. A clamping mechanism is rotationally arranged on the rotating box through a slewing mechanism, and the whole clamping mechanism is controlled to rotate through the slewing mechanism; the clamping mechanism comprises two clamping arms, and a hoisting mechanism is arranged at the lower end of each clamping arm; the problems that at present, mining equipment is low in disassembly and assembly efficiency and large in potential safety hazard are solved.
Owner:SHENHUA BAORIXILE ENERGY CO LTD
Lifting appliance for large offshore photovoltaic bracket
PendingCN119660530AImprove installation efficiencyavoid installationPhotovoltaic energy generationLoad-engaging elementsStructural engineeringMechanical engineering
Owner:CCCC THIRD HARBOR ENGINEERING CO LTD
Adjustable reading table suitable for visually impaired readers
The invention discloses an adjustable reading table suitable for visually impaired readers, which is characterized by comprising a table top, and a plurality of grooves are formed in the edge of the table top; a book supporting plate set is arranged at the position of the groove and comprises a supporting plate and an adjusting mechanism, the edge of the adjusting mechanism is connected with the lower side face of the desk top, the included angle between the adjusting mechanism and the desk top can be adjusted, drawer sliding rails are arranged on the two sides of the supporting plate, and the two drawer sliding rails are installed on the adjusting mechanism. Lifting and inclination can be controlled by an adjusting mechanism; the supporting plate is arranged, books can be directly supported, and a visually-impaired reader can conveniently achieve the reading purpose; the adjusting mechanism is arranged on the side edge of the supporting plate, the end plate is stably installed below the supporting plate under the cooperation of the second adjusting screw rod and the limiting rod and is installed on the outer side of the supporting plate, therefore, the supporting plate can be stably installed below the table top, in addition, the end plate and the supporting plate can be controlled to synchronously ascend, descend and incline by rotating the second adjusting screw rod, and the position of the supporting plate is adjusted.
Owner:CHINA CULTURAL INFORMATION SERVICE CENTER FOR THE VISUALLY IMPAIRED (CHINESE BRAILLE LIBRARY)
Flue gas dust removal equipment for atmospheric pollution protection
ActiveCN222305142Uavoid installationno pollutionDispersed particle filtrationTransportation and packagingFlue gasEnvironmental engineering
The utility model belongs to the technical field of dust removal and purification, and particularly relates to flue gas dust removal equipment for atmospheric pollution protection, which comprises a mounting bracket, a dust filter box is fixedly arranged at the left end of the upper side wall of the mounting bracket, and sealing plates are symmetrically arranged on the left side wall and the right side wall of the dust filter box in a sliding manner; dust in flue gas can be filtered through a filter screen, water is discharged into a sulfur dioxide absorption box to absorb sulfur dioxide, and after a large amount of dust is accumulated on the surface of the filter screen, water in which sulfur dioxide is dissolved can be sprayed out through a pump body through a first transverse pipe and a spray head to wash away the dust on the surface of the filter screen; the filter screen is simple in structure and convenient to use, meshes of the filter screen cannot be blocked, reciprocating disassembly and assembly of the filter screen are effectively avoided, the filter screen is more convenient to use and saves time, dust is dissolved in water in the washing process, dust raising cannot be caused, and air pollution cannot be caused.
Owner:GUANGZHOU AIR ENVIRONMENTAL ENG CO LTD
Substation inclination detection method and system based on GNSS (Global Navigation Satellite System)
PendingCN119642783Aimprove accuracyImprove reliabilitySatellite radio beaconingIncline measurementSatellite systemRemote sensing
The invention discloses a GNSS (Global Navigation Satellite System)-based substation inclination detection method and system. The method comprises the following steps of: selecting a base station mounting point in an area of a substation to be detected; determining a monitoring station installation point in the to-be-tested transformer substation; respectively establishing a base station and a monitoring station and installing GNSS equipment; the base station receives a satellite signal through GNSS equipment, obtains base station position data through calculation according to the satellite signal, and sends the base station position data to the monitoring station; the monitoring station receives the satellite signal through the GNSS equipment and carries out calculation according to the received satellite signal and the reference station position data to obtain the position data of the to-be-measured transformer substation; according to the obtained position data of the to-be-detected transformer substation, judging whether the to-be-detected transformer substation is deformed, and calculating displacement data when the to-be-detected transformer substation is deformed; fitting the displacement data by adopting a least square method and calculating the displacement data by adopting a second order gradient method, and judging whether the transformer substation is inclined or not; the method can provide reliability of transformer substation inclination detection.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD TAIZHOU POWER SUPPLY BRANCH
Automatic fixture for machining floating support
The utility model relates to the technical field of machining auxiliary equipment, and provides a machining floating supporting automatic clamp which comprises a base and a sliding groove, a first positioning plate is fixedly connected to the outer surface of the top of the base, a groove opening is formed in the side, away from the first positioning plate, of the base, a sliding rod is movably embedded in the inner surface of the sliding groove, and a second positioning plate is fixedly connected to the sliding rod. A fixing block is fixedly connected to the outer surface of the top of the sliding rod, a second positioning plate is fixedly connected to the outer surface of the fixing block, first fixing rods are fixedly connected to the outer surfaces of the two sides of the fixing block correspondingly, and cams movably sleeve the outer surfaces of the two first fixing rods correspondingly; in this way, the clamping blocks can move without installing the floating clamping blocks, reinstallation of the floating clamping blocks is avoided, the working efficiency is improved, meanwhile, special-shaped workpieces are clamped, all the clamping blocks are attached to the surfaces of the parts, the parts are prevented from flying out, and guarantee is provided for safe production.
Owner:WANLIANLI (JIANGSU) INTELLIGENT EQUIPMENT CO LTD
Roof photovoltaic support with triangular support
ActiveCN222464489UStrong rigidityincrease stiffnessPhotovoltaic supportsSolar heating energyArchitectural engineeringBeam column
The utility model relates to the technical field of photovoltaic supports, in particular to a roof photovoltaic support with a triangular support, which comprises a concrete pier, a side beam column is detachably mounted above the concrete pier, side column stiffening plates are uniformly mounted above the side beam column, and the side column stiffening plates are connected with the concrete pier. The side column stiffening plates are plate-shaped stiffeners arranged for reinforcing the rigidity of the side beam column and guaranteeing local stability and have the supporting purpose, the thickness of the section of the side beam column is increased, and internal force forms anti-resistance bending moment through a large force arm, so that under the action of the same bending moment, the strength of the side beam column is high, and the side beam column has large sectional inertia moment; the middle beam support is arranged, the steel strand can be supported, the steel strand is prevented from being directly installed on the top of the middle beam H-shaped steel, modular production in a factory can be achieved, the clearance is high, the roof space utilization rate is increased, the number of the balance weight concrete piers is small, roof loads are reduced, installation is convenient and fast, and the overall structure is stable; and the wind resistance is high.
Owner:CHANGSHA QIGU NEW ENERGY TECH CO LTD
Welding jig frame for cross-shaped section steel column
ActiveCN222626570UImprove stabilityavoid deformationWelding/cutting auxillary devicesAuxillary welding devicesButt weldingThick plate
The utility model relates to the technical field of steel structure production and manufacturing, in particular to a welding jig frame of a cross-shaped section steel column, which comprises a base and a supporting piece, the base is provided with a supporting bottom rod, the supporting piece comprises a sliding seat, a hydraulic telescopic rod and a controller, and the sliding directions of the sliding seats at two ends of the base are opposite. Limiting vertical plates are arranged at the tops of one ends of the sliding seats, limiting gaps are formed between the limiting vertical plates and the hydraulic telescopic rods located on the same sliding seat, and the distance between the hydraulic telescopic rods at the two ends of the sliding seats is larger than the length of H-shaped steel. The distance between any hydraulic telescopic rod and the H-shaped steel is smaller than the length of the supporting plate, an adjusting mechanism is installed in the sliding seat, and driving mechanisms are arranged at the two ends of the base, so that the problems that when a traditional cross-shaped section steel column is welded and assembled, butt welding and overall shrinkage stress between thick plates of the traditional cross-shaped section steel column easily cause welding deformation and are not easy to correct are solved; and the welding precision and the production quality of the cross-shaped steel column are influenced.
Owner:BAZHOU JULONG HEAVY IND CO LTD
A tracer wire junction box
The utility model discloses a tracing line junction box, specifically relates to junction box technical field, including the line box, the inner wall of line box is installed with protection subassembly, and protection subassembly includes: the tracing line cross pipe is fixed on the inner wall of line box, and the bottom fixed communication of tracing line cross pipe has the tracing line vertical pipe, and the perpendicular setting between tracing line cross pipe and tracing line vertical pipe, two stainless steel strips are fixed respectively at the both sides of the outer wall of tracing line cross pipe, and one side of stainless steel strip is installed with stainless steel cover, and two stainless steel strips all are fixedly connected between stainless steel cover. The utility model discloses protection subassembly, and the tracing line of gas equipment enters into the tracing line cross pipe from the tracing line vertical pipe, and two stainless steel strips carry out protection operation to the outer wall of tracing line cross pipe and tracing line vertical pipe, avoid the damage of tracing line cross pipe and tracing line vertical pipe, still can arrange the tracing line of gas equipment, avoids the installation of the tracing line of gas equipment without arranging.
Owner:吴江港华燃气有限公司
Large-caliber fire hydrant capable of being emptied quickly
ActiveCN222295155UMeet antifreeze requirementsImprove sealingFire rescueLift valveStructural engineeringValve stem
The utility model discloses a quick emptying large-caliber fire hydrant which comprises a hydrant body, a valve rod is arranged in the hydrant body, the top of the valve rod is connected with a top cover, the lower end of the valve rod is connected with a valve element, a valve seat is connected to the inner wall of the lower portion of the hydrant body, a water inlet is formed in the middle of the valve seat, and the circumference of the valve seat is connected with the inner wall of the hydrant body in a sealed mode. The valve element penetrates through the water inlet of the valve seat, is located below the valve seat and is used for being in sealing fit with the water inlet. A water drain pipe is arranged in the hydrant body, one end of the water drain pipe is a conical opening which is gradually enlarged upwards, the other end of the water drain pipe penetrates through the wall face of the hydrant body to be communicated with the outside of the hydrant body, the conical opening is arranged upwards, the upper end of the conical opening is lower than a soil freezing line, and a sealing cone used for being inserted into the conical opening in a sealed mode is connected to the valve rod. When the valve rod moves downwards and the valve element is separated from the water inlet, the sealing cone is inserted into the conical opening downwards. When the valve rod moves upwards and the valve element is in sealing fit with the water inlet, the sealing cone moves upwards to be separated from the conical opening.
Owner:SINOPEC NANJING ENG & CONSTR +1
Tumor specimen storage device and use method thereof
InactiveCN119551305Aeasy accessprevent removalSealingShock-sensitive articlesStructural engineeringMechanical engineering
The invention relates to a tumor specimen storage device which comprises a storage box, one side of the storage box is rotationally connected with a sealing door, a plurality of placing frames in sliding fit with the storage box are arranged in the storage box at intervals in the horizontal direction, and a plurality of supporting plates used for placing specimen bottles are arranged on each placing frame at intervals in the vertical direction. A limiting assembly is arranged above each supporting plate, each limiting assembly comprises a first limiting part and a second limiting part which are located on the two sides of the interior of the containing frame, the first limiting parts are fixedly connected with the containing frame, and guide parts with the tracks from high to low are arranged on the outer sides of the first limiting parts; the outer side of the second limiting part is provided with a connecting part used for being in sliding fit with the guide part located on the outer side of the first limiting part on the adjacent containing frame. According to the tumor specimen storage device, the specimen bottles can be limited through the limiting structures in the process of moving the placing frame, displacement or falling of the specimen bottles is avoided, the limiting structures cannot cause blocking when the specimen bottles are taken and placed, and taking and placing are flexible.
Owner:GANZHOU CANCER HOSPITAL
Elastic-plastic damage fatigue life simulation method for metal components based on secondary development of ABAQUS
ActiveCN118136166BImprove versatilityGuaranteed accuracySustainable transportationDesign optimisation/simulationClassical mechanicsGeometric modeling
The present invention discloses a metal component elastic-plastic damage fatigue life simulation method based on ABAQUS secondary development, comprising the following steps: 1) establishing a metal component geometric model, and importing the metal component geometric model into ABAQUS simulation software; 2) using ABAQUS simulation software to pre-process the metal component geometric model; 3) based on the pre-processed metal component geometric model, using the metal component elastic-plastic damage fatigue life subroutine to determine whether the metal component has plastic deformation, if so, proceed to step 4); 4) using the metal component elastic-plastic damage fatigue life subroutine to calculate the component elastic-plastic damage and life. The present invention uses a coupled damage Newton iteration algorithm to calculate the plastic strain increment, calculates the plastic stress and strain by the J2 plastic flow criterion, and updates the material parameters according to the degree of damage, thereby ensuring the accuracy of the stress / strain calculation in the plastic deformation stage of the metal component.
Owner:CHONGQING UNIV
Operating bed
ActiveCN222467389Uavoid installationreduce physical exertionOperating tablesPhysical exhaustionPhysical medicine and rehabilitation
The utility model discloses an operating bed which comprises a base, a bed body is fixedly assembled at the upper end of the base, and a bed board expansion adjusting structure is assembled at the right end of the bed body. A bed board extension adjusting structure is assembled at the right end of the bed body, so that an extension bed board can be drawn out from a rectangular slot to support the flat legs of a patient; when the lithotomy position needs to be kept, the extension bed board can be inserted into the rectangular insertion groove, the position of the extension bed board is limited and fixed by screwing the first hand-screwing bolt, and the two separated legs of the patient are supported through the adjustable leg supporting structure at the right end of the extension bed board, so that the lithotomy position of the patient is kept; by means of the mode, it is avoided that nurses repeatedly disassemble and assemble the leg plate in the operation process, operation is easier, physical exhaustion of the nurses is reduced, and meanwhile the smooth degree of the operation is guaranteed.
Owner:AFFILIATED HOSPITAL OF CHENGDU UNIV (CHENGDU INST OF TRAUMATOLOGY & ORTHOPEDICS)
Illuminating lamp for water-jet loom
The utility model relates to the technical field of water-jet loom illuminating lamps, in particular to an illuminating lamp for a water-jet loom, which comprises an illuminating lamp main body, an installing frame is arranged at the top of the illuminating lamp main body, a connecting cover is arranged at the bottom of the illuminating lamp main body, and two groups of installing assemblies are arranged at the top of the installing frame. The mounting assembly is used for quickly mounting the illuminating lamp main body and the water-jet loom; the connecting assemblies are all located at the end, close to the illuminating lamp body, of the connecting cover, the mounting assembly is composed of a connecting rod, a fixing cylinder, a containing groove, a fixing block, an elastic limiting block and a clamping block, the connecting rod is rotationally connected to the top of the mounting frame, and the fixing cylinder is located on the outer side of the connecting rod; compared with an existing illuminating lamp, the illuminating lamp has the advantage that the overall practicability of the illuminating lamp can be improved through the design.
Owner:QINGDAO CENTURY HAOCHUAN MASCH TECH CO LTD
A classroom lamp capable of being quickly disassembled and assembled
ActiveCN118309978BImprove installation efficiencyGuaranteed stabilityLighting support devicesElongate light sourcesLight fixture
The present invention relates to the technical field of lamps, and in particular to a classroom lamp that can be quickly disassembled and assembled, comprising a ceiling cup and a lamp body; the ceiling cup is fixedly mounted on the roof, a suspension rod is detachably mounted on the lower side of the ceiling cup, and a mounting block is fixedly connected to the end of the suspension rod away from the ceiling cup; fixing seats are installed at intervals along the length direction on a side of the lamp body close to the roof, and the fixing seat and the mounting block are detachably plugged and fixed. During maintenance, the lamp can be quickly disassembled and assembled, thereby improving disassembly and assembly efficiency.
Owner:JIANGSU TIANBAI OPTOELECTRONICS CO LTD
Aluminum pot opening polishing device
ActiveCN222644043UEasy to installEasy to fixEdge grinding machinesGrinding wheel securing apparatusPolishingAluminum can
The utility model belongs to the technical field of polishing machining, and particularly relates to an aluminum pot opening polishing device which comprises a device base body. The top of the device base body is rotationally connected with a rotating disc body. A grinding disc mounting disc is fixedly connected to the top of the rotating disc main body; a plurality of inserting column inserting holes are formed in the grinding disc mounting disc; an I-shaped inserting column is slidably connected to the inner surface wall of the grinding disc mounting disc, during work, the grinding disc fixing block can be inserted into the grinding disc mounting disc for limiting mounting by arranging the I-shaped inserting column, and an arranged clamping limiting half disc can be clamped into a preset notch position of the I-shaped inserting column, so that the clamping limiting half disc is prevented from moving up and down at will; and meanwhile, the clamping limiting semi-discs are further limited through inserting limiting columns, so that the tank opening grinding disc and the inner and outer wall grinding disc are mounted and fixed, a traditional bolt mounting mode is avoided, and the grinding disc is more convenient to mount and fix.
Owner:WUXI XINRUN PACKAGING MASCH TECH CO LTD
Distributed ultra-short-term photovoltaic power generation power prediction device
ActiveCN119602691Aprevent disengagementquick disassemblyCoupling device detailsPhotovoltaicsMechanical engineeringPhysics
The invention provides a distributed ultra-short-term photovoltaic power generation power prediction device. According to the distributed ultra-short-term photovoltaic power generation power prediction device, a prediction protection part comprises a box body, a detector body is provided with a butt joint plug, a slot is formed in the box body, and the slot is communicated with the interior of the box body; the clamping part is located on one side of the box body, the clamping part comprises a driving component and two clamping components, the driving component is in driving connection with the two clamping components, the clamping components are movably arranged relative to the box body, and the clamping part is provided with a clamping position where the two clamping components get close to each other to form a clamping cavity and a releasing position where the two clamping components get away from each other; the locking part comprises a locking component, and the locking component is provided with a locking position matched with the driving component in a locking mode and an unlocking position far away from the driving component. According to the technical scheme, the problems that in the prior art, a distributed ultra-short-term photovoltaic power generation power prediction device is prone to being inconvenient to disassemble and assemble, and fasteners are lost are solved.
Owner:GUANGDONG POWER GRID CO LTD +1