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30results about How to "Avoid overall overturning" patented technology
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A softwood furniture transfer device
The utility model discloses a kind of transfer devices for cork furniture, belong to furniture transport technical field.It includes vehicle plate, handle and universal wheel.Vehicle plate below installs universal wheel and is convenient for moving, above welding handle, two slide rails are installed on vehicle plate, and circular limit block with roller inclined rail is correspondingly set in one end of slide rail.Adjusting assembly is rotated by hand wheel drive screw column, drive screw block and bearing connection slider connecting column lateral movement of it, core effect is to pull fixed plate and its connecting roller from roller inclined rail to slide rail, realize accurate positioning and transport of furniture on device.Rope automatic recovery assembly is automatically recovered by clock spring drive reel, in combination with ratchet and pawl anti-loosening mechanism and guide rope board, cooperate with rope binding column to realize furniture fast binding and fixing.Solve the problem that furniture is laborious in traditional transfer, fixed operation is complicated, with loading positioning accurate, binding convenient and the like advantages, significantly improve the safety and efficiency of cork furniture transfer.
Owner:SHANDONG GOODNUFF HOME FURNISHING CO LTD
Bridge structure sliding track
ActiveCN224412335UAvoid increasing the pushing forceavoid overall overturningTrackwayArchitectural engineering
Owner:ROAD & BRIDGE EAST CHINA ENG +1
Alignment mechanism for pole piece detection
The utility model discloses an alignment mechanism for pole piece detection, include: base plate, and its both ends end face respectively fixedly be equipped with mounting seat, the first slider and the second slider of sliding setting in the mounting seat, the adjusting end of mounting seat is fixedly equipped with first drive assembly, and the output shaft of first drive assembly is connected and drives corresponding slider sliding, the first pivot assembly of fixedly equipped on the first slider and two second pivot assemblies of fixedly equipped on the second slider, be equipped with the alignment plate of center round hole and racecourse type through -hole, first pivot assembly is worn in center round hole, and two second pivot assemblies are respectively worn in the racecourse type through -hole that sets up parallel to the alignment plate length direction, the pole piece detection camera of fixedly equipped in the alignment plate middle part edge position, through the automatic control of first drive assembly and second drive assembly, has realized the automation of alignment process, has improved alignment efficiency and precision greatly.
Owner:SHENZHEN CBPM-KEXIN BANKING TECH CO LTD
A foldable construction scaffold
This utility model belongs to the field of scaffolding technology, specifically relating to a foldable construction scaffold. It includes casters, retractable uprights, a lifting device, a ladder, and footboards. The lifting device is mounted on the retractable uprights, and includes a folding bracket, a drive cylinder, and a mounting plate. The mounting plate is fixed to the retractable uprights, and the folding bracket is mounted on the mounting plate. A drive cylinder and a limit rod are mounted at the bottom of the folding bracket. The telescopic end of the drive cylinder is connected to the limit rod, which is slidably mounted in a limit frame on the mounting plate. A footboard is connected to the top of the folding bracket, and a ladder is mounted on one side of the footboard. This utility model uses the drive cylinder to move the limit rod along the limit frame, causing the folding bracket to unfold or fold, thereby moving the retractable uprights and footboards along the direction of the retractable uprights, changing the height of the scaffold, and facilitating adjustment of the construction height as needed.
Owner:JIANGSU KENDA CONSTR ENG CO LTD
An anti-static endoscopic camera system host
ActiveCN116784769Bprevent disengagementelectric shock preventionCasings/cabinets/drawers detailsSurgeryClassical mechanicsElectronic component
This invention provides an anti-static endoscope camera system host, relating to the field of endoscope technology. It includes a housing with four terminals mounted on its side wall. The side wall of the housing has a grounding structure, which includes a conductive frame, a conductive component for conducting static electricity, a discharge block for discharging static electricity, and a protective component for shielding the discharge block. The conductive frame is electrically connected to the housing and is made of copper. The inner wall of the conductive frame has a conductive component, which includes a retaining plate slidably connected to the inner wall of the conductive frame. The retaining plate is also made of copper. This invention, by setting a grounding structure, can promptly conduct static electricity generated on the housing to the ground, thereby minimizing the accumulation of static electricity on the housing and preventing damage to electronic components inside the housing. This extends the service life of the host and, to a certain extent, eliminates safety hazards.
Owner:SUZHOU FRANKENMAN MEDICAL EQUIP
A wind turbine anchor bolt installation construction safety auxiliary device
The utility model relates to wind driven generator installation construction technical field discloses a kind of wind driven generator set anchor bolt installation construction safety auxiliary device, comprising: support frame, it includes top plate and two oppositely arranged side plates, and the both ends of top plate are respectively fixedly connected with two side plates;Pulley block and guide wheel set with rim respectively installed on the lower surface of top plate and the opposite surface of two side plates, the rotating shaft of pulley block and guide wheel set is respectively arranged along horizontal and vertical direction, pulley block and guide wheel set are respectively rotatably connected with the upper surface of upper anchor plate and side wall, and the lower rim of guide wheel set is used for abutting with the lower edge of upper anchor plate;And support rod assembly fixedly connected on the upper surface of top plate, support rod assembly is installed with hanging ring.Working operation time, the utility model can be with the different position of operating personnel operating position, the position of synchronous adjustment device on anchor plate is adjusted, working efficiency is improved, and it can be installed on different specifications of anchor bolt cage, and the versatility is improved.
Owner:YUNNAN THERMAL POWER CONSTR CORP
A flexible container and methods of using the same
PendingCN122276294Aavoid pullingEffectively distribute weightClassical mechanicsStructural engineering
This invention discloses a flexible container and its usage method, comprising a container body with piping fittings, a support assembly, and paddle blades; the support assembly includes a lifting plate, a base, and connecting supports; the lifting plate is fixed to the top of the container body, and the base is fixed to the bottom of the container body; the connecting supports are disposed inside the container body, with one end connected to the lifting plate and the other end inserted into or detached from the base; wherein, the connecting supports can rotate relative to the lifting plate and the base about the axis of the container body, and can also fold and extend along the axis of the container body; paddle blades are disposed on the connecting supports. Through the above-mentioned design, this invention can avoid the risk of the flexible container's membrane material being torn, scratched, or damaged by collision during transportation, installation, and transfer lifting, improving the container's structural stability and load-bearing capacity, and ensuring the integrity of the sterile environment inside the container.
Owner:SHANGHAI TOFFLON MEDICAL PACKAGING MATERIAL CO LTD
A wind-proof anchoring device for a port handling equipment
The utility model provides a wharf handling equipment windproof anchoring device, it is characterized by including main tensioning oil cylinder, angle support oil cylinder and control system, one end of main tensioning oil cylinder is connected with machine leg, and the other end of main tensioning oil cylinder is detachably connected with anchoring point, one end of angle support oil cylinder is connected with machine leg, and the other end of angle support oil cylinder is connected with the cylinder body of main tensioning oil cylinder, the utility model discloses simple structure, firm, can realize automatic, fast, safe anchoring wharf handling equipment windproof anchoring device.
Owner:QINHUANGDAO JIALU CAR RENTAL CO LTD
A beam-column joint concrete isolation device with different strengths
ActiveCN224281963UEnhance interception strengtheffective interceptionForms/shuttering/falseworksAuxillary members of forms/shuttering/falseworksArchitectural engineeringUltimate tensile strength
This utility model discloses a device for isolating concrete of different strengths at beam-column joints, including a supporting horizontal bar. The supporting horizontal bar is horizontally positioned, and multiple partition support components are sleeved around the supporting horizontal bar, with each partition support component extending downwards. Anti-tilting support components that can be vertically adjusted in height are combined between the partition support components on both sides. The beneficial effects are: this utility model can resist the lateral pressure of the pre-poured concrete by utilizing the supporting columns of the partition support components, enhancing the interception strength in the beam, ensuring effective interception of concrete of different strengths at the beam-column joint, preventing mixed pouring, eliminating the risk of waste of high-grade concrete and reduced strength in high-grade areas, and reducing quality defects such as irregularities, holes, peeling, grout leakage, and cold joints at the joints. This improves the construction quality and appearance quality of the core nodes of the main structure, ensuring the safety and durability of the structure.
Owner:CHINA HYDROPOWER ELEVENTH ENG BUREAU (ZHENGZHOU) CO LTD +1
A portable environmental monitoring device and method suitable for ultra-soft seabed soil.
ActiveCN122078595BOvercoming the technical bottleneck that makes stereoscopic observation difficult to achieveAchieve single-point long-term observationDeep sea miningEnvironmental impact assessment
This invention pertains to environmental monitoring of ultra-soft soil seabeds, specifically relating to a mobile environmental monitoring device and method suitable for ultra-soft soil seabeds. The device includes a mobile platform and a multi-parameter monitoring platform. The mobile platform comprises a skid-type platform body with a winch fixed inside. The winch is connected to the multi-parameter monitoring platform via cables. Thrusters are rotatably connected to both ends of the winch, negative pressure adsorption devices are longitudinally slidably connected to its four sides, and multiple anti-adsorption devices are rotatably connected to its bottom. Each anti-adsorption device has multiple water injection channels, which are connected to a multi-channel water pump located within the skid-type platform body via pipelines. The anti-adsorption devices inject water and rotate to form a water curtain, generating upward thrust. This ensures that the weight of the device is compatible with the bearing capacity of the ultra-soft soil while enabling the mobile platform to move stably on the ultra-soft soil seabed and providing the multi-parameter monitoring platform with three-dimensional profile observation capabilities. This provides reliable technical support for the dynamic tracking and monitoring of sediment plumes in deep-sea mining areas and for environmental impact assessment.
Owner:SANYA INST OF OCEANOGRAPHY OCEAN UNIV OF CHINA +1
A multi-parameter on-line monitoring device for water quality of a drinking water source
This invention discloses an online monitoring device for multiple parameters of drinking water source quality, comprising a floating platform, pontoons, an attitude adjustment mechanism, a water quality detection module, and a sampling mechanism. The pontoons are located on both sides of the bottom of the floating platform. The attitude adjustment mechanism adjusts the ballast water volume within the pontoons to change the draft and center of gravity of the floating platform. A detection chamber is provided on the floating platform, and the water quality detection module is located within the detection chamber. The sampling mechanism collects water samples at different depths and transports them to the water quality detection module for testing. The attitude adjustment mechanism can adjust the ballast water volume of the pontoons to stabilize the floating platform. The sampling mechanism, in conjunction with a lifting motor and a depth sensor, enables stratified sampling. The water quality detection module, through the combination of detection sensors and an optical camera, achieves quantitative parameter detection and image-assisted analysis of water quality, thereby improving the accuracy of the detection results. The device is reliable in overall operation and can achieve long-term unattended online monitoring.
Owner:广东省河源生态环境监测站
A geotechnical engineering slope reinforcement device
ActiveCN224300005Uquick stitchingavoid time costClimate change adaptationExcavationsSoil scienceSlide plate
The utility model relates to the technical field of geotechnical engineering side slope reinforcement, disclose a kind of geotechnical engineering side slope reinforcement device, including multiple reinforcing plates, the reinforcing plate left side outer wall is fixedly connected with two connecting blocks, the reinforcing plate right side outer wall is fixedly connected with two fixed blocks, the fixed block inside is provided with installation assembly, the reinforcing plate bottom is fixedly connected with multiple tapers, the taper inside is provided with extension assembly, the installation assembly includes sliding plate, the sliding plate outer wall slidingly connects in the connecting block inside, the sliding plate outer wall is fixedly connected with two ropes, the rope is fixedly connected with limit block one on the side away from the sliding plate, in the utility model, the synergies of sliding plate, rope, clamping block and spring one, the quick splicing of reinforcing plate is realized.When installing, clamping block is automatically slid under extrusion, after being inserted in place, spring one releases potential energy to complete clamping;When removing, sliding plate can be separated by pulling.
Owner:TIANJIN RES INST FOR WATER TRANSPORT ENG M O T
A manned device and method for on-site maintenance of the metal structure on the backwater side of an arc-shaped gate in a hydropower station.
PendingCN122082383AAvoid the risk of slipping and fallingRealize multi-dimensional adjustmentHydraulic engineering apparatusBuilding material handlingMarine engineeringFall protection
A manned device and method for on-site maintenance of the metal structure of the backwater surface of an arc-shaped gate in a hydropower station, belonging to the field of high-altitude work equipment technology. The manned device includes a mobile walking device, a main rotating base, a secondary rotating base, a main arm, a telescopic arm, a manned frame, a platform leveling mechanism, a counterweight system, and a fall protection system. The mobile walking device travels along a support track fixed to the arc-shaped gate arm in the spillway channel; the main and secondary rotating bases achieve angle adjustment in the forward / backward, horizontal, and vertical directions; the telescopic arm works in conjunction with the main arm to achieve height and distance positioning; the platform leveling mechanism keeps the manned frame horizontal; the dynamic balance counterweight and detachable counterweight blocks work together to ensure the stability of the entire machine; and the fall protection system provides dual personal protection. This invention eliminates the need for scaffolding, allows for rapid deployment, precise positioning, and is safe and efficient. It is suitable for maintenance operations such as bolt tightening, non-destructive testing, and corrosion prevention on the complex curved surface of the backwater surface of arc-shaped gates, significantly improving operational safety and efficiency.
Owner:CHINA YANGTZE POWER
An extractable wall-mounted marine cabinet
PendingCN122294422AAchieve folding and storageRealize extended dockingMarine engineeringStructural engineering
This invention discloses a pull-out wall-mounted marine server rack, relating to the field of server rack technology. The pull-out wall-mounted marine server rack includes a rack with a door hinged to its outer wall. A pull-out guide rail structure is provided between the rack and the outer door. An upper guide rail and a lower guide rail are fixedly connected inside the rack. An upper electrical module is slidably mounted on the upper guide rail, and a lower electrical module is slidably mounted on the lower guide rail. The pull-out guide rail structure includes a pull-out panel, and an upper folding slide rail is rotatably connected to one side of the pull-out panel. In this invention, the entire rack can be installed flush against a wall. In its normal storage state, the pull-out guide rail structure is completely retracted inside the rack, the door is closed, and it does not occupy external space or protrude from the rack. This effectively solves the problem that traditional server racks require reserved space for pull-out installation and cannot be placed flush against a wall, making it particularly suitable for confined cabin environments such as ships.
Owner:苏州朗斯德工业自动化有限公司
A portable environmental monitoring device and method suitable for ultra-soft seabed soil.
ActiveCN122078595AOvercoming the technical bottleneck that makes stereoscopic observation difficult to achievemove precisely
This invention pertains to environmental monitoring of ultra-soft soil seabeds, specifically relating to a mobile environmental monitoring device and method suitable for ultra-soft soil seabeds. The device includes a mobile platform and a multi-parameter monitoring platform. The mobile platform comprises a skid-type platform body with a winch fixed inside. The winch is connected to the multi-parameter monitoring platform via cables. Thrusters are rotatably connected to both ends of the winch, negative pressure adsorption devices are longitudinally slidably connected to its four sides, and multiple anti-adsorption devices are rotatably connected to its bottom. Each anti-adsorption device has multiple water injection channels, which are connected to a multi-channel water pump located within the skid-type platform body via pipelines. The anti-adsorption devices inject water and rotate to form a water curtain, generating upward thrust. This ensures that the weight of the device is adapted to the bearing capacity of the ultra-soft soil while enabling the mobile platform to move stably on the ultra-soft soil seabed and providing the multi-parameter monitoring platform with three-dimensional profile observation capabilities. This provides reliable technical support for the dynamic tracking and monitoring of sediment plumes in deep-sea mining areas and for environmental impact assessment.
Owner:SANYA INST OF OCEANOGRAPHY OCEAN UNIV OF CHINA +1
A spin control method of a washing machine
ActiveCN121896812Bimprove securityImprove stabilityControl devices for washing apparatusTextiles and paperLaundry washing machineMechanical engineering
The application relates to the technical field of washing machine dehydration control, and provides a dehydration control method of a washing machine, which comprises the following steps: presetting k gears; determining a target rotating speed and a target eccentricity upper limit according to a target gear of dehydration; entering a target gear access control stage: under the condition that the actual front-end correction execution times are less than or equal to the front-end correction upper limit, cyclically executing front-end correction and updating the actual eccentricity; if the actual eccentricity is less than or equal to the target eccentricity upper limit, the washing machine is dehydrated at the target rotating speed; if the front-end correction actual execution times are greater than the front-end correction upper limit and the actual eccentricity is greater than the target eccentricity upper limit, a highest safety gear decision stage is entered: a highest safety gear is found, and the eccentricity upper limit of the next gear of the highest safety gear is less than the actual eccentricity and is less than or equal to the eccentricity upper limit of the highest safety gear. The application solves the technical problem of poor dehydration effect of a traditional washing machine.
Owner:CHANGHONG MEILING CO LTD
A type of inspection drone for power distribution network maintenance
This utility model relates to the field of unmanned aerial vehicle (UAV) technology, and more particularly to an inspection UAV for power distribution network maintenance. The UAV includes a UAV body with symmetrically fixed arms on both sides. A propeller is rotatably mounted on the top of each arm. A camera is mounted on the front end of the UAV body. A support mechanism is also present at the bottom of the UAV body, providing support during landing and significantly improving operational stability in complex environments, protecting internal precision sensors and the camera from mechanical damage. A protective mechanism is also present at the front end of the UAV body, protecting the camera with a protective cover and effectively blocking the direct impact of the propeller's downwash airflow on the camera during landing. This utility model significantly improves the efficiency and safety of power grid operation and maintenance through the cooperation of the support and protective mechanisms.
Owner:王媛
A modular photothermal interface evaporator
This utility model discloses a modular photothermal interface evaporator, relating to the field of evaporator technology. It includes a frame body and a connecting frame. The top of the frame body has an installation cavity, inside which a light-absorbing plate is installed. A floating platform is fixedly installed on the lower exterior of the frame body, and a porous sponge is fixedly installed below the floating platform. The frame body has through holes, and two connecting grooves are provided on the side walls of the frame body, located on opposite sides. The connecting frame corresponds to the connecting grooves and is slidably connected to the frame body. The modular units of this photothermal interface evaporator are assembled using a combination of snap-fit and plug-in connections, facilitating the assembly and disassembly of each module, reducing maintenance costs. Multiple photothermal interface evaporators can be combined and spliced into a single unit, allowing for flexible adjustment of water production and improving the practicality of the photothermal interface evaporator.
Owner:HARBIN INSTITUTE OF TECHNOLOGY (SHENZHEN) (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN) +1
Hydrogen fuel cell unmanned aerial vehicle for offshore deployment with emergency function
The application relates to the technical field of unmanned planes, in particular to a hydrogen fuel cell unmanned plane with an emergency function for sea deployment, which comprises a lower part of an unmanned plane body provided with supporting legs; the hydrogen fuel cell unmanned plane further comprises: containing bins which are symmetrically arranged on the two sides of the lower part of the unmanned plane body in pairs and relative to the supporting legs, the two containing bins are located on the outer sides of the supporting legs, hydrogen gas cylinder bodies are arranged in the containing bins, and the lower ends of the supporting legs are lower than the lower ends of the containing bins; pushing mechanisms which are connected with the two containing bins in pairs; and a driving source arranged between the two pushing mechanisms, the driving source is used for driving the two pushing mechanisms to synchronously push the two containing bins to move away from each other. The application improves the floating stability of the unmanned plane on the sea surface, and avoids the unmanned plane from being overturned due to swinging with sea waves.
Owner:XIE HYDROGEN (SHENZHEN) DRONE TECHNOLOGY CO LTD
Anti-overturning and vibration isolation buildings
This utility model relates to the field of civil engineering technology, specifically to an anti-overturning vibration isolation building. The utility model includes a vibration isolation building body supported on a foundation by elastic vibration isolation devices, and also includes an external support structure and an anti-overturning structure. The external support structure includes soil and rock around the vibration isolation building body, a retaining wall, or an external support structure fixedly connected to the foundation. The anti-overturning structure includes at least two layers of horizontal elastic support groups arranged vertically between the vibration isolation building body and the external support structure. Each horizontal elastic support group includes multiple horizontally spaced elastic support devices. This utility model can significantly improve the safety and reliability of the vibration isolation building body during earthquakes, has excellent vibration and seismic control performance, and features a simple structure, good economy, high cost-effectiveness, and high safety and reliability. It can be widely applied in various vibration isolation building projects with external support structures.
Owner:QINGDAO CREATE ENVIRONMENT CONTROL TECH
Auxiliary support device for gable facade lattice truss installation
The utility model discloses a kind of gable facade lattice truss installation is used auxiliary supporting device, it is related to gable steel truss construction technology field, including two support columns and the steel truss of installation in support column top, auxiliary supporting assembly is set in steel truss bottom side, auxiliary supporting assembly is used to support the suspended one end of steel truss bottom;Auxiliary supporting assembly includes horizontal support part, vertical support rod group, reinforcing connecting rod and connecting piece, vertical support rod group is set on horizontal support part;The both ends of reinforcing connecting rod are respectively installed vertical support rod group and the support column;The one end of connecting piece is fixedly arranged on the top of vertical support rod group, and the other end of connecting piece is fixedly connected on steel truss.This device is simple and compact in structure, can provide stable support to steel truss, ensure the safety, accuracy and efficiency of truss installation process, and can be repeatedly used, reduce construction cost.
Owner:BEIJING NO 3 CONSTR ENG
A method for installing counterweights in a bucket wheel stacker-reclaimer
This invention provides a method for installing counterweights on a bucket wheel stacker-reclaimer, comprising the following steps: placing the outer end of the cantilever on a front support; filling the rod-side and rodless-side chambers of the pitch cylinder with hydraulic oil, locking the safety valve of the pitch cylinder, and connecting the rod-side and rodless-side chambers to a first pressure gauge and a second pressure gauge, respectively; applying counterweight to the outer end of the counterweight arm; when the pressure value of the first pressure gauge rises to a certain value, opening the safety valve of the pitch cylinder to release the pressure in the rod-side chamber; gradually pulling the tie rod between the cantilever and the cantilever frame until it is fully straightened, providing power to the rodless-side chamber to lift the cantilever to a state separated from the front support; locking the safety valve of the pitch cylinder, continuing to add counterweight, calculating the amount of counterweight required by the decrease in the pressure value of the second pressure gauge after each 1t increase in counterweight, and then reinstalling. This invention eliminates the need for complex simulation calculation formulas, allowing for convenient and accurate counterweight installation on actual bucket wheel stacker-reclaimers based on site conditions.
Owner:DALIAN TIANCHONG BULK MASCH EQUIP CO LTD
Modular building transport anti-overturning limiting frame and transport system
ActiveCN224361644UImprove operational convenienceImprove work efficiencyContainers to prevent mechanical damageInternal fittings
The utility model discloses a modularization building transportation anti-overturning limiting frame and transportation system, include: bottom plate, be equipped with limiting truss on it, limiting truss includes vertical support subassembly, horizontal limiting subassembly, hydraulic support, and vertical support subassembly includes two pairs of stand, and the sliding is established in bottom plate, and the top connection track of two pairs of stand forms rectangle, and horizontal limiting subassembly includes a pair of limiting plate subassembly, and every limiting plate subassembly connects a pair of adjacent stand, and a pair of limiting plate subassembly forms limiting space between, is used for limiting to the carrying goods, and a pair of limiting plate subassembly opposite stand's side still is equipped with the separator, and a pair of limiting plate subassembly between is equipped with hydraulic support, to adjust the distance between a pair of limiting plate subassembly, laser scanning component, establish in limiting truss, is used for identifying the edge contour of carrying goods, control component, with laser scanning component and hydraulic support electricity is connected. Realize the automatic limiting of modularization building of different size and shape.
Owner:CHINA OVERSEAS CONSTR LTD +1
An automatic inspection device for conveyor belt idlers
ActiveCN122078846Aovercome limitationsImprove defect detection rateCleaningControl devices for conveyorsStructural engineeringConveyor belt
This invention discloses an automatic inspection device for conveyor belt idlers, belonging to the technical field of inspection devices. It includes a traveling mechanism and a power generation mechanism. The traveling mechanism is mounted on a flat steel bar, with the conveyor belt on its upper and lower sides. The flat steel bar is positioned between two rows of idlers. The traveling mechanism is equipped with a pair of detection components, and also includes a pressing component, a driving component, and a cleaning component. The detection components arranged on both sides of the invention integrate a binocular camera, a 3D imager, and a microphone array. During smooth movement, they simultaneously collect idler status information from three physical dimensions: visual (surface defects), three-dimensional morphology (size, coaxiality, offset), and acoustic (abnormal noise, bearing failure). This enables comprehensive identification of various problems, from external anomalies to internal mechanical failures, greatly improving the defect detection rate and the reliability of status diagnosis, and avoiding the limitations of single-sensor detection.
Owner:SHANXI DEDICATED MEASUREMENT CONTROL CO LTD
A device and method for testing the air tightness of airbags in air-shield dams.
PendingCN122084200AImprove detection accuracyevenly suspendedDetection of fluid at leakage pointWater vaporAirbag
This invention relates to a device and method for testing the airtightness of airbags in air-shield dams, belonging to the field of airtightness testing technology. It includes a main body, an airbag disposed between clamping plates, an injection pipe on one side of the main body, an air outlet on one side of the airbag, a locking assembly between the injection pipe and the air outlet, a stirring assembly inside the injection pipe, and a clamping assembly on one side of the lead screw. This invention achieves automatic opening of the air passage during docking and bidirectional automatic sealing during separation through plug-in self-sealing, preventing gas leakage and blocking impurities such as water vapor and dust from entering the air passage and the airbag interior. Combined with a mechanical locking structure using inclined plane transmission, it can resist the impact of inflation pressure and the tensile force generated by airbag deformation, ensuring that the interface remains secure and does not detach throughout the process. This eliminates external leakage not caused by the airbag itself, ensuring that the test results accurately reflect the airbag's sealing state and significantly reducing the probability of misjudgment.
Owner:JIANGXI SHOUKONG ENVIRONMENTAL TECH CO LTD
A nitrate integrated detection device
ActiveCN224535995UReduce technology dependenceavoid mobility
The utility model relates to urine test equipment technical field especially is related to a nitrate integrated detection device, including case, slide, drive assembly and feeding mechanism, is provided with side groove and the limiting groove who communicates with side groove on the case, the slide is slidably arranged on the inner wall of side groove, is provided with the lifting drive piece of drive slide along the height direction of side groove on the case, is provided with the stirring subassembly and detector on the guide tube of rotation setting of slide, drive assembly sets up on the slide and drives the rotation of guide tube around the axle of limiting groove, the output end of feeding mechanism communicates with guide tube to quantitative injection reaction reagent in the container through feeding mechanism. The utility model can integrative complete to the urine cup addition reaction reagent, and reaction reagent and urine sample carry out fully mix and nitrate concentration detection.
Owner:LUOHE MEDICAL COLLEGE
A pneumatic anchor drill for mining
ActiveCN224282510Uavoid overall overturningDrilling rodsDerricks/mastsRubber ringClassical mechanics
This utility model relates to the field of pneumatic anchor drilling rigs, and more particularly to a mining pneumatic anchor drilling rig, including a pneumatic anchor drilling rig body. The pneumatic anchor drilling rig body includes an air leg assembly. A magnetic suction ring is fixedly sleeved in the middle of the outer wall of the air leg assembly, and an auxiliary support assembly is provided on the outside of the air leg assembly. The auxiliary support assembly includes a main base, and a base ring is connected to the outside of the main base through multiple extension rods. In this utility model, by using the auxiliary support assembly in conjunction with the magnetic suction ring of the air leg assembly, the air leg assembly can be provided with support force, which can always maintain the air leg assembly in stable contact with the ground and prevent the pneumatic anchor drilling rig body from tipping over. Furthermore, users can selectively install the steel cone assembly and the rubber ring according to actual needs. When facing soft ground, one side of the steel cone assembly can face the ground, and when facing hard and flat ground, one side of the rubber ring can face the ground.
Owner:CHANGZHOU ZHENYOU MINE EQUIP CO LTD
A lightweight modular lifting device made of FRP and its control method
PendingCN122079015AIncreased bending stiffnesshigh yield strengthSafety gearComposite constructionWinch
This invention discloses a lightweight modular FRP lifting device and its control method. The lifting device includes an expandable lifting frame body assembled from several basic structural units. Each basic structural unit adopts a steel-FRP composite structure, with an inner layer of I-beams and an outer layer of FRP fiber-reinforced fabric. A multi-degree-of-freedom adjustment mechanism is installed at the bottom of each basic structural unit. This mechanism includes a linear module and a winch. The linear module is set and fixed along the length of the basic structural unit, and the winch is fixed below the slider of the linear module. The winch's wire rope is connected to the lifting point of the building module to be lifted. The control method uses center-of-gravity calculation and a PID algorithm for real-time feedback control. This invention effectively solves the problems of heavy weight, difficult balance adjustment, and low level of intelligence in traditional lifting devices, achieving automatic leveling and precise positioning of the lifted building module, significantly improving lifting efficiency and safety.
Owner:CCCC FOURTH HIGHWAY ENG CO LTD +2