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210results about How to "Improve lifting efficiency" patented technology
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Water conservancy pipeline lifting and transporting device
ActiveCN119079799AImprove lifting efficiencySave bundling timeBase supporting structuresBraking devices for hoisting equipmentsHydraulic engineeringWinch
The invention discloses a water conservancy pipeline lifting and transporting device, and belongs to the technical field of water conservancy projects. A water conservancy pipeline lifting and transporting device comprises a support provided with a movable sliding way, and further comprises a winch fixedly arranged on the support, and the winch is connected with a sliding block sliding in the movable sliding way through a traction rope; the hydraulic rod is fixedly connected with the sliding block, a mounting plate is connected to the bottom of the hydraulic rod, and hoisting mechanisms used for hoisting the pipeline body are arranged on the two sides of the mounting plate correspondingly; wherein the hoisting mechanism comprises a connecting seat fixedly connected with the mounting plate, and the connecting seat is provided with a self-clamping assembly and an anti-falling assembly matched with the self-clamping assembly; according to the pipeline lifting device, a pipeline body can be conveniently and automatically clamped and limited, tedious hooking by workers is not needed, the pipeline lifting and hoisting efficiency is improved, the pipeline body is limited through the anti-disengagement assembly, and the risk that the pipeline falls off in the lifting and transporting process is avoided.
Owner:JINGJIANG XINQIAO URBAN & RURAL CONSTR CO LTD
Fabricated outer wall hoisting equipment
PendingCN119503610Aprevent movementGuaranteed limit effectSafety gearClassical mechanicsMechanical engineering
The invention discloses assembly type outer wall hoisting equipment, and relates to the technical field of building construction. The adjusting and adapting mechanism is located above the outer wall body. The number of the positioning mechanisms A is two, and the two positioning mechanisms A are installed at the top of the adjusting and adapting mechanism. The number of the connecting mechanisms is two, and the two connecting mechanisms are installed at the left end and the right end of the adjusting and adapting mechanism. The number of the guiding mechanisms is two, and the two guiding mechanisms are installed on the adjusting and adapting mechanism. The hoisting mechanism is mounted at the top end of the adjusting and adapting mechanism; the number of the positioning mechanisms B is two, and the two positioning mechanisms B are mounted on the front side and the rear side of the hoisting mechanism; a worker can conveniently and properly adjust the positions of the two movable adaptive frames according to the size of the outer wall body; the problems that generally, only walls of the same model can be hoisted, proper adjustment cannot be conducted according to the sizes of the walls, and the universality is low are solved.
Owner:HENAN HUIGUO SCI & TECH ACHIEVEMENTS TRANSFORMATION SERVICE CO LTD
Method and device for realizing accurate hoisting of steel plate by automatically adjusting magnetism
InactiveCN119660526AFast convergenceImprove convergence accuracyLoad-engaging elementsObservation dataSimulation
The invention discloses a method and device for achieving accurate lifting of a steel plate through automatic magnetism adjustment, and belongs to the technical field of steel plate lifting control. The method comprises the steps that core parameters of an electromagnet of an electromagnet lifting appliance and observation data in the historical lifting process are collected; the observation data in the historical hoisting process are preprocessed; constructing a reinforcement learning model, and training the constructed reinforcement learning model by using the preprocessed observation data in the historical hoisting process; wherein the reinforcement learning model adopts a self-adaptive learning rate and updating frequency; and the specification and number of the current to-be-hoisted steel plates are obtained, the optimal current of the electromagnet is obtained through the trained reinforcement learning model, and steel plate hoisting is achieved. According to the technical scheme, the electromagnetic attraction can be intelligently and accurately controlled, and the hoisting efficiency and precision are improved.
Owner:UNIV OF SCI & TECH BEIJING
Intelligent axle machining production line for rail transit vehicles
ActiveCN119566848AReduce labor costsEliminate security risksOther manufacturing equipments/toolsMetal working apparatusProduction lineControl engineering
The invention discloses an axle machining intelligent production line for a rail transit vehicle. The intelligent production line comprises a V-shaped block conveyor, an automatic hoisting robot, a milling machine machining equipment area, a lathe machining equipment area, a vertical layered intelligent storage warehouse, a shuttle type axle transporter and an axle automatic transfer trolley. The equipment is relatively low in investment and maintenance cost, relatively low in manpower cost of unmanned operation hoisting, and capable of eliminating the safety risk caused by frequent mixed operation of hoisting machinery and personnel in the past. And intelligent control can be achieved through a remote terminal, 24-hour all-weather operation is achieved, and the lifting rhythm and the lifting efficiency are greatly improved.
Owner:CRRC YANGTZE TONGLING CO LTD
Elevator with single-double-cylinder switching form and using method thereof
ActiveCN121894526AImprove lifting efficiencyIncrease load capacityFluid actuated clutchesMine liftsClassical mechanicsControl theory
The invention provides an elevator with a single-cylinder and double-cylinder switching mode and a using method of the elevator. The elevator comprises a first single-cylinder elevator, a second single-cylinder elevator and a rope adjusting clutch connected between the first single-cylinder elevator and the second single-cylinder elevator. The rope adjusting clutch comprises a bearing seat, a shaft seat inner gear ring and two fixed hubs, the shaft seat inner gear ring is rotationally connected with an inner ring of the bearing seat, the two fixed hubs are connected to a main shaft of the first single-drum elevator and a main shaft of the second single-drum elevator respectively, each fixed hub is connected with a rope adjusting outer gear ring capable of sliding in the axial direction of the fixed hub, and the rope adjusting outer gear rings are connected with the bearing seat. The rope adjusting outer gear ring is connected with a shifting ring, and the shifting ring is connected with a telescopic mechanism fixed to the single-barrel elevator. When the telescopic mechanism stretches out and draws back, the shifting ring drives the rope adjusting outer gear ring to be meshed with or separated from the shaft seat inner gear ring. And switching between two modes of independent operation of the two single cylinders and synchronous operation of the two cylinders can be realized.
Owner:CHINA COAL NO 5 CONSTR +1
Lifting appliance of container reach stacker
The utility model relates to the technical field of container reach stackers, and particularly discloses a container reach stacker sling which comprises a crane arm, an upper rotary table is arranged below the end of the crane arm, a rotary support is rotatably arranged on the upper rotary table, the rotary support is connected with a rotary driving assembly, and the rotary support is detachably connected with a lower rotary table. A telescopic clamp is arranged on the lower rotary table; a winch is arranged at the end of the crane arm; a steel wire rope on the winch penetrates through the upper turntable and the rotary support and then is connected with the lower turntable; a guide-in plate is arranged on the bottom face of the telescopic clamp. Compared with the prior art, when a container on a higher layer is hoisted, the telescopic clamp on the lower rotary table is lowered through the winch by utilizing the steel wire rope, adjustment is performed by utilizing the flexibility of the steel wire rope, the telescopic clamp is placed above the container through the guide-in plate, and then the telescopic clamp acts to clamp the container, so that hoisting is convenient; repeated adjustment and positioning by moving a crane are avoided, and the hoisting efficiency is improved.
Owner:YANTAI PORT CONTAINER TERMINAL CO LTD
Lifting appliance of integrated power device
InactiveCN222293368UEasy to installImprove lifting efficiencySafety gearStructural engineeringPower apparatus
The utility model belongs to the technical field of lifting appliances, in particular to a lifting appliance of an integrated power device, which comprises a cross beam and a front vertical beam, two ends of the cross beam are respectively connected with the front vertical beam and a rear vertical beam through bolts, lifting chains are respectively fixed on one side of the front vertical beam and one side of the rear vertical beam, and the lower ends of the lifting chains are connected with lifting hooks. According to the lifting appliance of the integrated power device, a second bevel gear is rotated, so that a worker can accurately adjust and indicate the lifting gravity center of the lifting appliance, direct extrusion of the lifting appliance to a shell can be reduced and dispersed, extrusion damage to the shell of the device is not likely to be caused, and the lifting efficiency is improved; bolts can be used for positioning and penetrating through the first butt joint block and the cross beam for rotary limiting, and bolts can be used for positioning and penetrating through the mounting plate of the rear vertical beam and the cross beam for rotary limiting, so that the front vertical beam and the rear vertical beam can be conveniently mounted on the cross beam, and the front vertical beams and the rear vertical beams of different specifications can be conveniently mounted on the cross beam; and the lifting appliance is convenient for lifting integrated power devices with different specifications.
Owner:CHINESE PEOPLES LIBERATION ARMY UNIT 32103
Feeding supporting device for pipe cutting machine
ActiveCN222471154UImprove stabilityIncreased lifting capacityLaser beam welding apparatusStructural engineeringMachine
The utility model relates to the technical field of pipe cutting machines, and discloses a feeding supporting device for a pipe cutting machine, the feeding supporting device comprises a driving assembly and a plurality of lifting assemblies, each lifting assembly comprises a supporting seat and a lifting arm arranged on the supporting seat, and the driving assembly comprises a driving part arranged on one supporting seat and a linkage part in transmission connection with the driving part; the linkage piece acts on the multiple lifting arms so that the multiple lifting arms can synchronously move in the vertical direction, the multiple lifting arms can synchronously lift the pipe, then the situation that the movement strokes of the multiple lifting arms are not consistent is avoided, the stability when the pipe is lifted is improved, and the pipe lifting efficiency is improved. The situation that the pipe is possibly incapable of being coaxial with the front chuck and the rear chuck is avoided, namely, the lifting effect on the pipe is improved, and then the cutting efficiency of the pipe is improved.
Owner:JINAN BODOR LASER CO LTD
Universal lifting appliance for steel shell tower sections
ActiveCN222523959Ureduce horizontal distortionImprove manufacturing precisionLoad-engaging elementsTower crane
The utility model relates to a universal lifting appliance for steel shell tower sections, which comprises a frame, main balance beams, auxiliary balance beams and a lifting assembly, at least one main balance beam is welded inside the frame, a plurality of auxiliary balance beams are further welded between the main balance beams and the frame, and the lifting assembly is connected with the main balance beams and the auxiliary balance beams. A plurality of crane lifting lugs used for being connected with a crane in a hanging mode are evenly welded to the upper end face of the frame. And a plurality of hoisting assemblies are uniformly welded on the lower end surface of the frame. The steel shell tower crane has the advantages that the four crane lifting lugs and the four lifting assemblies are arranged, the four-point lifting design enables lifting stress to be plumb to the ground as much as possible, horizontal deformation of the upper end of a steel shell tower is reduced, and manufacturing precision is improved; 2, a *-shaped structure is adopted and is consistent with a steel shell tower shell, and auxiliary balance beams are mounted on diagonal lines to support horizontal stress and the like;
Owner:CHINA RAILWAY SHANQIAO GRP CO LTD +1
Fabricated building construction hoisting device
ActiveCN222118640UEasy to install and disassembleEasy to operate and controlLoad-engaging elementsCranesTower craneControl theory
The utility model discloses an assembly type building construction hoisting device, which relates to the field of assembly type building component hoisting and comprises a hoisting carrying pole provided with an adjusting structure for adjusting the balance of the hoisting carrying pole. The two ends of the hoisting carrying pole are slidably connected with clamping structures used for clamping and limiting the hoisted assembly type building component correspondingly. The upper portion of a first clamping jaw and the upper portion of a second clamping jaw of the clamping structure are rotationally connected through a rotating shaft, the bottom end of the first clamping jaw and the bottom end of the second clamping jaw are both connected with clamping limiting profile steel, and the first clamping jaw and the second clamping jaw move relatively and are used for clamping and limiting components. The hoisting device is a tool for hoisting the assembly type building component between manual work and a large tower crane, is convenient to assemble and disassemble and simple to control and operate, and most importantly, can improve the hoisting efficiency, saves time and ensures the construction progress.
Owner:CHENGDU SIXTH CONSTR ENG
Boiler hanging device
PendingCN119568927AGuaranteed stabilityavoid shakingPortable liftingCleaning using toolsElectric machineBlock and tackle
The invention discloses a boiler hanging device, and relates to the field of boiler hanging. Comprising a walking chassis mechanism, a supporting frame fixed above the walking chassis mechanism and an extension arm extending out of the upper end of the supporting frame. A plurality of groups of winches are mounted on the extension arm, slings on the winches penetrate through the pulley block to be connected with a clamping assembly, and the outer side of the boiler body is wrapped with the clamping assembly through steel cables; the clamping assembly comprises a clamping base at the bottom, a shaft rod installed in the clamping base and a driven assembly installed above the shaft rod. The clamping assembly adopts a unique eccentric disc and driven assembly structure, a shaft rod is driven by a driving motor to rotate, so that a clamping pad is tightly attached to the outer side of the boiler body, a steel rope is wound by a steel rope winding disc to form an enclosure structure to clamp the boiler, the boiler is effectively prevented from shaking or sliding off in the hoisting process, and the hoisting safety is greatly improved.
Owner:JIANGSU HANGER MASCH CO LTD
A lifting device for construction engineering
ActiveCN224279630Ueasy dischargequick take outLifting framesArchitectural engineeringCylinder (engine)
This utility model relates to the field of construction engineering technology and discloses a lifting device for construction engineering, including a base. The top of the base has a clearance groove, and a lifting bucket is mounted on the top of the clearance groove. A support frame is fixedly connected to the bottom of the lifting bucket, and a cylinder is fixedly connected inside the support frame. A push rod is fixedly connected to the output end of the cylinder. This utility model has the following advantages and effects: When the lifting bucket rises, the first and second lifting plates increase stability. Anti-slip holes slide on the outer surface of the guide rod. The first lifting plate supports the top of the lifting bucket, and the second lifting plate supports the bottom of the lifting bucket, making lifting more stable. When it rises to a certain height, the cylinder is activated to drive the push rod upward, and the push rod pushes the placement frame out of the lifting bucket, facilitating the discharge of the placement frame and thus enabling the rapid removal of building materials from the lifting bucket, improving lifting efficiency.
Owner:JINGZHOU GAOFA CONSTRUCTION ENGINEERING CO LTD
Equipment for laying pipelines on construction site
PendingCN119467859Aeasy to useEasy to liftPipe laying and repairBase supporting structuresArchitectural engineeringStructural engineering
The invention discloses construction site pipeline laying equipment, and relates to the technical field of pipeline laying, the construction site pipeline laying equipment comprises two U-shaped main frames, the tops of the two main frames are jointly connected with a cross beam, the bottoms of the two ends of each main frame are both connected with two bottom rods, and a telescopic rod is slidably connected in each bottom rod; the outer end of each telescopic rod is connected with a universal wheel, the bottoms of the two ends of the main frame are connected with universal wheels, each main frame is provided with a hoisting mechanism for hoisting and auxiliary laying of pipelines, hoisting and laying of the pipelines can be completed at the construction position, the pipeline hoisting and laying device is not blocked by houses and trees, use is convenient, and the construction efficiency is improved. Hoisting and releasing of the pipeline are achieved through rotation of the rotating plates, the distance between the two conveying plates does not need to be changed, by means of the device, the width of the groove only needs to be slightly larger than the distance between the two conveying plates, the excavation width of the groove can be reduced, and the pipeline laying workload is reduced.
Owner:NANTONG INST OF TECH
Electrolytic aluminum guide rod lifting appliance with self-locking function
InactiveCN119218858AImprove stabilityImprove lifting efficiencyLoad-engaging elementsAluminum anodeElectrolysis
The invention relates to the technical field of electrolytic aluminum production, in particular to an electrolytic aluminum guide rod lifting appliance with a self-locking function, which comprises a supporting body, a mechanical chamber is arranged in the supporting body, a supporting bin is arranged below the mechanical chamber, a limiting mechanism is arranged in the supporting bin, a lifting plate is arranged above the supporting body, and rotating rods which are symmetrically distributed are arranged in the mechanical chamber. The rotating rod is connected with the hanging plate through a rotating mechanism, the rotating mechanism is used for driving the rotating rod to rotate, the rotating rod is connected with a pressing and holding mechanism and a self-locking mechanism, and when the rotating mechanism drives the rotating rod to rotate, the rotating rod presses and holds the electrolytic aluminum guide rod from the top of the electrolytic aluminum guide rod through the pressing and holding mechanism; when the pressing and holding mechanism completes pressing and holding of the electrolytic aluminum guide rod, the self-locking mechanism is used for fixing the rotating rod; when the device is used for hoisting the electrolytic aluminum anode guide rod, the electrolytic aluminum anode guide rod does not need to be fixed manually, so that the manpower is saved, and the hoisting efficiency of the electrolytic aluminum anode guide rod is improved.
Owner:SHENYANG ALUMINIUM MAGNESIUM INSTITUTE
Unstacking and stacking machine and precast concrete component production line
ActiveCN222612859UImprove transmission efficiencyImprove lifting efficiencyLifting devicesProduction linePrecast concrete
The utility model relates to the technical field of precast concrete component production equipment, and discloses an unstacking and stacking machine and a precast concrete component production line. The unstacking and stacking machine comprises a rack which comprises two supporting frames which are oppositely arranged; transmission devices and lifting devices, wherein each support frame is provided with one transmission device and one lifting device; the transmission device comprises a transmission wheel and a transmission chain; the transmission wheel is suitable for driving the transmission chain to transmit; the lifting device is connected to the transmission chain, and the transmission chain is suitable for driving the lifting device to lift during transmission; the lifting device is provided with an extending position and a retracting position, and when the lifting device is located at the extending position, the lifting device is suitable for being connected with a supported object; when the lifting device is in the retracted position, the lifting device is suitable for being separated from the supported object. The unstacking and stacking machine and the precast concrete component production line are high in unstacking and stacking efficiency, and can meet the requirement for fast-takt production of line production of the precast concrete component production line.
Owner:HUNAN SANY KUAIERJU RESIDENTIAL IND CO LTD
Boom stretching control method and device, hoisting equipment and computer program product
ActiveCN119461096Aprevent toppingReduce labor intensityLoad-engaging elementsCranesWinchIndustrial engineering
The invention provides a boom telescopic control method and device, hoisting equipment and a computer program product, and relates to the technical field of hoisting. The boom telescoping control method comprises the steps of obtaining a control instruction for controlling boom telescoping; and the winch is controlled to rotate according to the control instruction, the winch accommodates the steel wire rope under the condition that the arm frame is shortened and extended, and the winch releases the steel wire rope under the condition that the arm frame is extended. According to the boom stretching and retracting control method, the control instruction for controlling stretching and retracting of the boom is obtained, the winch is controlled to rotate according to the control instruction, under the condition that the boom is shortened and stretched, the winch stores the steel wire rope, and under the condition that the boom is stretched, the winch releases the steel wire rope, and the situation that a lifting hook rushes to the top or falls to the ground in the boom stretching and retracting process is effectively avoided; due to the fact that the telescopic boom and the lifting hook are automatically completed, manual intervention and operation are not needed, the labor intensity of operators is effectively reduced, and the lifting efficiency is improved.
Owner:SANY AUTOMOBILE HOISTING MACHINERY
Intelligent carrying device for mechanical manufacturing
ActiveCN222538835Uprecise positioningincrease flexibilityHand carts with multiple axesVehicle frameMachine building
Owner:ZHEJIANG SCI-TECH UNIV
All-terrain spraying robot based on chain type rotating rail lifting mechanism
ActiveCN222390916Ureduce volumeEasy to disassemble and maintainSpraying apparatusBuilding constructionsRobotic armGear wheel
The utility model relates to the technical field of spraying equipment, in particular to an all-terrain spraying robot based on a chain type rotating rail lifting mechanism, which comprises a lifting mechanism transmission system, a stirring conveying system, a spraying mechanical arm and a deformation mechanical arm. A lifting motor of the lifting mechanism transmission system drives a worm to operate, the worm drives a transmission worm gear to rotate, a coaxial transmission pinion which rotates synchronously is arranged on the transmission worm gear, and a transmission large gear and the transmission pinion are meshed to rotate to drive a rotating rail lifting mechanism to ascend and descend. According to the chain type turning rail lifting mechanism, the turning rail lifting mechanism mainly ascends through spiral movement and matching of precise parts which can be meshed in four directions and are matched with internal threads, and compared with a traditional hydraulic lifting table, the chain type turning rail lifting mechanism has the advantages of being small in size, convenient and fast to overhaul and disassemble, high in lifting efficiency and concentrated in function. And when parts go wrong, a single part in the whole part can be replaced, so that the device is more economical and applicable.
Owner:CHANGCHUN UNIV OF SCI & TECH
Device and system for lifting flag on extraterrestrial celestial body
ActiveCN119418615AAppropriate tensionsmooth movementLifting devicesTowersCelestial bodyClassical mechanics
The invention provides a device and a system for lifting a flag on an extraterrestrial celestial body. The device comprises a flagpole and a lifting device, the winder is arranged at one end of the flagpole; the rope is wound on the winding device and extends to the other end of the flagpole along the flagpole from the winding device, the rope bypasses the other end of the flagpole and then continues to extend back to the winding device along the flagpole, and the flag is fixed to the rope; the driver is used for enabling the winder to rotate, so that the rope moves relative to the flagpole in the extending direction of the rope; and the tensioning mechanism is used for tensioning the rope.
Owner:HARBIN INST OF TECH
Overturning and hoisting lock for hoisting ultra-large foundation pile at sea
ActiveCN222498430Ustable structureEasy to lockLoad-engaging elementsStructural engineeringMechanical engineering
The utility model discloses an overturning and hoisting lock for hoisting an offshore ultra-large foundation pile. The overturning and hoisting lock comprises a first fixing body, a second fixing body, a connecting body and a locking assembly, an air cylinder is arranged at one end of the first fixing body, and a movable hole and locking holes which are symmetrically formed are formed in the middle of the first fixing body. The locking assembly is internally provided with a pushing piece, and a driving piece, an overturning piece and a locking piece which are arranged on the two sides of the pushing piece. The air cylinder drives the pushing piece, so that the driving piece pushes the rod overturning piece to push the hinge piece, and the hinge piece pushes the locking piece into the locking hole. The offshore ultra-large foundation pile hoisting, overturning and hoisting lock is stable in structure and easy and convenient to operate. The pushing piece in the locking assembly is pushed through the air cylinder rod on the air cylinder, so that the air cylinder rod and the locking piece penetrate through the foundation pile and are used for fixing one end of the foundation pile. And the foundation pile can be conveniently locked on the flat ground and can be quickly separated after being overturned, so that the hoisting operation efficiency of the foundation pile is greatly improved.
Owner:NINGHAI COUNTY JULI LIFTING CO LTD
Dismantling device for bridge floor main body structure
PendingCN119145324AImprove lifting efficiencyimprove securityBuilding repairsBridge strengtheningClassical mechanicsBridge deck
The bridge floor main body structure dismantling device comprises a front butt-clamping module, a rear butt-clamping module and a combination mechanism, wherein the front butt-clamping module and the rear butt-clamping module are used for butt-clamping a bridge floor, and the combination mechanism is used for achieving fixed connection and separation of the two butt-clamping modules. The butt clamping module comprises a cross beam, a longitudinal beam, a synchronizing mechanism and a U-shaped seat; a walking mechanism and a limiting mechanism are arranged on a cross beam of the front butt-clamping module, laser heads are arranged at the two ends of a longitudinal beam, a clamping mechanism and a drilling mechanism are arranged on a U-shaped base in a matched mode, the walking mechanism is used for driving the device to walk, the limiting mechanism is used for limiting the walking stroke of the device, and the clamping mechanism is used for clamping the side edge of a bridge floor in the U-shaped base. The drilling mechanism is used for driving a drill rod to downwards penetrate through a through hole to punch a bridge floor; a hanging bracket used for hoisting is arranged on the cross beam of the rear butt-clamping module, and a locking mechanism is matched with the U-shaped base and used for driving a locking rod to downwards penetrate through the penetrating hole to lock the bridge floor. According to the device, the cutting position and the hoisting position can be conveniently confirmed, and the cutting and hoisting stability, the bridge floor hoisting efficiency and the bridge floor cutting safety are improved.
Owner:CHINA FIRST METALLURGICAL GROUP
Lifting device
ActiveCN222138536Uincrease flexibilityImprove practicalityCranesElectric machineryTransportation technology
Owner:SHENZHEN YUERUNTONG HOISTING TRANSPORTATION CO LTD
Material hoisting method, device and equipment suitable for radioactive places and readable storage medium
The invention provides a material hoisting method, device and equipment suitable for a radioactive site and a readable storage medium. The method comprises the following steps: acquiring a current position and a hoisting end point of a hoisting material; according to the current position and the hoisting end point of the hoisting material, a hoisting route of the hoisting material is determined; according to the hoisting route, the final hoisting speed of the hoisted materials is determined; and the materials are hoisted according to the final hoisting speed. According to the method provided by the invention, the final hoisting speed of the hoisted material is determined through the hoisting route, and the material is hoisted by utilizing the final hoisting speed, so that the hoisting efficiency of the hoisted material can be effectively improved.
Owner:中核第七研究设计院有限公司
A uniform material regulating and intermediate bin and method for deep sea mining gas lift lifting
ActiveCN117167017BImprove efficiency and reduceImprove lifting efficiencyMineral miningPressure pumpsDeep sea miningMeasurement device
The application provides a uniform material adjusting and relay bin and method for deep-sea mining air-lift lifting, which comprises a relay bin outer cylinder and a relay bin inner cylinder arranged inside the relay bin outer cylinder; a material conveying pipe and a lifting pipe are penetrated from the top of the relay bin outer cylinder and enter the relay bin inner cylinder to cooperate with the gap between the relay bin inner cylinder; a lifting mechanism is connected to the bottom of the relay bin inner cylinder; the inside of the relay bin inner cylinder is provided with a rotating mechanism; a measuring device is installed on the top of the relay bin inner cylinder, which is used to measure the distance between the ore layer and the measuring device, and according to the measurement result, the lifting mechanism lifts the relay bin inner cylinder, so that the depth of the bottom end opening of the lifting pipe being buried by the ore layer is controlled, and the material conveying pipe is not inserted into the ore layer. The application avoids the reduction of the ore lifting efficiency caused by the hollow of the lifting pipe opening and the excessive burying of the ore layer, guarantees the full acceleration of the rising seawater of the lifting pipe to the ore and the smooth feeding of the material conveying pipe, and effectively improves the lifting stability of the ore.
Owner:DALIAN UNIV OF TECH
Double-supporting-leg jack for motor home
The utility model provides a double support leg jack for motor home, including connecting main part, two groups of screw rod drive assemblies and two groups of support leg assemblies, the motor of two groups of screw rod drive assemblies is installed in the middle part of movable slot of connecting main part mutually close, and one end of screw rod is connected to the motor, and the other end is rotatably connected with the bearing arranged in the end part of connecting main part, and the other end of screw rod also has the manual rotation part that passes through the bearing and is located in the outside of end part of connecting main part, the screw rod nut can be slidably sleeved in screw rod and is limited in movable slot, the support leg assembly is installed below two groups of screw rod drive assemblies respectively, the support leg assembly includes support leg, support rod and support plate, by this, the motor is located in the movable slot in the middle part of connecting main part, can be protected by the shelter of connecting main part, is not easy to be interfered with by the knock of outside, is not easy to be corroded and aged by the rain and splash, and the manual rotation part can be arranged in cooperation, and the expansion or folding of two support legs can be realized by electric or manual.
Owner:FUJIAN DOOFAR OUTDOOR SPORTING GOODS CO LTD
A sludge handling lifting assembly that is easy to clean
The utility model relates to a sludge treatment related technical field, especially in easy to clean's sludge treatment is with hoisting subassembly, including lifting cylinder, feed port, discharge gate, spiral shaft, helical blade, driving motor, scraping plate and drive assembly, the spiral shaft is connected with the output shaft of driving motor in the lifting cylinder and is penetrated, drive assembly includes drive shaft, shaft sleeve and linkage assembly. Easy to clean's sludge treatment is with hoisting subassembly of the utility model, and the output shaft of driving motor drives the rotation of spiral shaft, thereby conveniently helical blade of spiral shaft periphery transports and lifts sludge, at the same time, the synchronous rotation of shaft sleeve is driven by spiral shaft, and the drive shaft is driven by linkage assembly when shaft sleeve rotates and reciprocates, thereby conveniently drive shaft drives sludge board and scrapes off the sludge in the inner chamber of lifting cylinder.
Owner:JIANGSU XINLIDA ENVIRONMENTAL ENG CO LTD
A lifting device with dynamic gravity compensation
This utility model relates to a lifting device with dynamic gravity compensation, including a support frame, a transmission lifting device, a sliding frame sliding on the support frame, a fixed pulley group set on the top of the support frame, a tension spring for relieving pressure on the lifting device, a movable pulley group set on the tension spring, and a steel rope for pulling the sliding frame. The lifting device is set inside the support frame; the working end of the lifting device is connected to the sliding frame; a connecting piece is set on the side wall of the support frame; one end of the tension spring is set on the connecting piece; the other end of the tension spring is set on the movable pulley group; the fixed pulley group includes several sets of first pulley bodies; the movable pulley group includes several sets of second pulley bodies; the steel rope is wound around the first pulley bodies and the second pulley bodies in sequence. This invention solves the problem that the transmission structure of traditional lifting devices is relatively simple, often using a single steel wire rope or chain to directly connect the motor and the lifting platform, which cannot effectively amplify the stroke of the steel wire rope.
Owner:NANTONG SEGO IND DESIGN CO LTD
Titanium alloy wide and thick plate hoisting device
ActiveCN222293380Ukeep stableImprove lifting efficiencyLoad-engaging elementsThick plateStructural engineering
The utility model discloses a titanium alloy wide and thick plate lifting device which comprises a lifting unit, a lifting unit, a lifting unit, a lifting unit and a lifting unit, the lifting unit comprises a first telescopic structure and two second telescopic structures which are arranged at intervals, and the two second telescopic structures are connected to the two ends of the first telescopic structure respectively; a supporting plate is arranged on the lower surface of the second telescopic structure, and a connecting base is arranged on the upper surface of the second telescopic structure. Two ends of the sling are respectively connected with the connecting seats of the two second telescopic structures; the hoisting structure is mounted on the sling in a sliding manner and used for being connected with a crane; and the second telescopic structures of the plurality of hoisting units are sequentially connected to form the hoisting device. According to the titanium alloy wide and thick plate hoisting device, the titanium alloy wide and thick plate can be stably, safely and rapidly hoisted, the structure is simple, and the manufacturing and maintenance cost is low.
Owner:HUNAN XIANGTOU GOLDSKY TITANIUM IND TECH CO LTD
Automatic ship unloading device for port
ActiveCN222664877UImprove lifting efficiencyLoading/unloadingMechanical conveyorsMarine engineeringStructural engineering
The utility model discloses an automatic ship unloading device for a port, which relates to the field of ship port unloading, and comprises a conveying mechanism for conveying residual shallow materials at the bottom of a cabin, and the conveying mechanism comprises a feeding unit and a transmission unit; the feeding unit is connected to one end of the conveying unit, and the feeding unit is used for grabbing shallow materials at the cabin bottom; the conveying unit is used for conveying materials grabbed by the feeding unit outwards. The feeding unit is arranged in an inclined state, the high point of the feeding unit inclines towards one side of the conveying unit, and the low point of the feeding unit inclines towards one side away from the conveying unit. The conveying mechanism is arranged, the forklift is manually operated to push materials to the chain type conveying mechanism, the grab bucket directly conveys the materials to the elevator, then the materials are conveyed to the outside through the elevator, and the lifting efficiency is further improved compared with the mode that after stacking, the grab bucket waits for lifting.
Owner:QINGDAO PORT INT CO LTD
Height-adjustable nursing mattress structure
According to the height-adjustable nursing mattress structure, bed leg assemblies are detachably connected to the periphery and the middle of the lower portion of a bottom plate frame, one end of a telescopic rod is detachably connected with the lower portion of the bottom plate frame, and the other end of the telescopic rod is connected with a containing cavity of a supporting rod in a sleeved mode and then sequentially penetrates through a locking opening and a height adjusting opening through a pin to be fixedly connected. When the mattress structure is matched with an existing bed, the height of the mattress structure can be vertically adjusted through the bed leg assemblies according to requirements, and when the mattress structure cannot be matched with the existing bed, the mattress structure can be matched with the bottom plate frame through the bed leg assemblies to form a flexibly-adjusted nursing bed, so that multiple requirements are met; the auxiliary leveling mechanism is arranged for auxiliary leveling, the stability and safety of the mattress structure are improved, meanwhile, the center lines of the bottom plate frame, the back plate, the first driving device and the first lifting arm assembly are located on the same horizontal line, the back plate can be evenly stressed and synchronously ascend and descend, and the lifting work efficiency is improved.
Owner:SUZHOU HUIERKANG MEDICAL INSTR CO LTD