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1801 results about "Lifting equipment" patented technology
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Lifting equipment, also known as lifting gear, is a general term for any equipment that can be used to lift loads. This includes jacks, block and tackle, vacuum lifts, hoists, rotating screws, gantries, A frames, gin poles, shear legs, sheerleg, windlasses, lifting harnesses, fork lifts, hydraulic lifting pads, air lift bags, and cranes.
Intelligent distribution box
InactiveCN120749566ASubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsTruckPhysics
The invention relates to an intelligent power distribution box, and relates to the technical field of power distribution boxes, the intelligent power distribution box comprises a box body and a top cover fixedly arranged at the top of the box body, a mounting cavity is formed in the vertical surface of one side of the box body, a box door used for blocking the mounting cavity is detachably mounted on the vertical surface of one side of the box body, and a plurality of heat dissipation openings are formed in the two opposite vertical side surfaces of the box body. A protective cover with a downward opening is fixedly arranged on the opening edge of the heat dissipation opening. Vertically upward fixing rods are installed on the two opposite side faces of the top cover, the face where the fixing rods are located is perpendicular to the face where the heat dissipation openings are located, a positioning rod with one end rotationally connected with the upper end faces of the fixing rods is arranged above the top cover in the horizontal direction, and the rotating face of the positioning rod is parallel to the upper surface of the top cover; when the distribution box is installed, even if a roadside cart passes and vibrates to cause deviation of the lifting equipment, the positioning rods can keep relative positions to a certain extent, and dislocation of the through holes and the screw holes is reduced.
Owner:ZHEJIANG LUGAO ELECTRIC POWER TECH CO LTD
Intelligent and safe hoisting monitoring method for large-tonnage I-beam
The invention discloses an intelligent and safe hoisting monitoring method for a large-tonnage I-beam, relates to the field of construction safety, is based on a monitoring system consisting of a sensing layer, a transmission layer, a data layer, a decision layer and an execution layer, and comprises the following steps: deploying the sensing layer, constructing the transmission layer, configuring the data layer, constructing the decision layer and responding to the execution layer. Structural stress is monitored through a high-precision strain gauge and a distributed optical fiber sensor, the posture is monitored through an MEMS tilt angle sensor and a six-axis gyroscope, the state of the lifting appliance is monitored through a tension sensor and a visual recognition sensor, the environment is monitored through an ultrasonic anemograph and a laser radar, and multi-dimensional data collection is conducted through a displacement sensor monitoring device. Full-scene monitoring of the state of the I-shaped beam, the performance of a lifting appliance, the working environment and crane equipment is achieved, potential risks are captured without dead corners, the accuracy and reliability of data under complex working conditions are ensured, the problems that traditional monitoring data are prone to being interfered by the environment and insufficient in precision are solved, and the safety coefficient is increased.
Owner:CHINA COMM SECOND PUBLIC OFFICE EAST CHINA CONSTR CO LTD
Prefabricated box girder reinforcement cage forming method suitable for factory manufacturing
The invention discloses a prefabricated box girder reinforcement cage forming method suitable for factory manufacturing, which is characterized in that a box girder reinforcement cage obtained by assembling an existing closed hoop is improved into a structure of a bottom web double-U mesh and a top plate double-layer mesh according to a'double-U + top plate 'forming and assembling thought; each type of reinforcing mesh can be automatically produced by bending, binding and welding equipment at the same time, the mesh is moved to a reinforcing steel bar framework assembling area through a special lifting appliance to form a box girder reinforcing steel bar framework, and meanwhile prestressed pipeline strand penetrating installation is carried out. The construction quality problems of strand pulling displacement, deformation damage and the like of the prestressed pipeline are solved, the subsequent prestressed tension safety quality is guaranteed, and the service life of the prefabricated PC box girder is prolonged.
Owner:CCTEB INFRASTRUCTURE CONSTR CO LTD +1
Underwater throttle valve element lowering and recycling equipment and using method
PendingCN120925803AWell/borehole valve arrangementsSealing/packingMarine engineeringLifting equipment
The invention discloses underwater throttle valve element lowering and recycling equipment and a using method, and relates to the technical field of underwater oil extraction, the underwater throttle valve element lowering and recycling equipment comprises a guide protective cover, an ROV connector, a mounting plate, a lifting mechanism, a hanging ring, a butt joint assembly, an insertion cylinder and a locking assembly, and the guide protective cover is mounted on a valve body; the ROV interface is mounted at the top of the valve core; the lifting mechanism is mounted on the top surface of the mounting plate, and the telescopic end of the lifting mechanism extends downwards and penetrates through the mounting plate; the lifting ring is fixedly connected to the top end of the fixed end of the lifting mechanism so as to be connected with lifting equipment. The butt joint assembly is mounted below the mounting plate; the insertion cylinder is fixedly connected with the lifting end of the lifting mechanism, and the angle of the mounting plate can be adjusted under the guidance of the guide shield, so that the butt joint assembly is inserted into the ROV interface; the locking assembly is installed on the installation plate and can enable the butt joint assembly inserted into the ROV connector to be locked with or disengaged from the ROV connector, the structure is simple, use is convenient, and lowering and recycling work of the underwater throttle valve element can be efficiently and accurately completed.
Owner:RONGSHENG MASCH MFG LTD OF HUABEI OILFIELD HEBEI
Fluidized solidified soil prepared from construction waste, preparation equipment and preparation method
PendingCN121670823ASolid waste managementMixing operation control apparatusHeat conservationEnvironmental engineering
The invention relates to the field of flow-state solidified soil, and discloses flow-state solidified soil prepared from construction waste, preparation equipment and a preparation method. The pre-dehydration module is used for controlling the water content of discharged materials to be less than or equal to 14%; the system further comprises a main drying system, an auxiliary material adding device, a water adding device and mixing equipment. The main drying system comprises a high-temperature drying area, a high-temperature buffering area and a heat preservation discharging area which are arranged in the vertical direction, materials treated by the pre-dehydration module are lifted into the high-temperature drying area through lifting equipment, the main drying system comprises at least two sets of material conveying belts, and a plurality of hot air openings are evenly formed in the top of the high-temperature drying area; an inlet of the hot air pipe is communicated with an air cavity heated by a heat source; a recovery channel communicating with the portion, close to the bottom, of the heat preservation discharging area is arranged on one side of the main drying system, and an obliquely-arranged dust baffle is arranged in the recovery channel. According to the invention, the problems of fluctuation of construction waste sources and large change of material moisture content in the prior art are solved.
Owner:SUZHOU UNIV +1
A marine lifting spreader, a measurement and control system applying the same and a block hoisting method
The present application relates to a kind of offshore spreader and the measuring and controlling system of application thereof, block hoisting method, belong to underwater block hoisting technical field.The offshore spreader includes lifting frame, hook, unhooking device and measuring tower;Wherein, lifting frame is used to connect hoisting equipment;Hook is installed below lifting frame and is hinged with lifting frame, for connecting the lifting hole of prefabricated block;Unhooking device includes unhooking frame, driver and connecting rod, for realizing the automatic hooking and automatic unhooking of hook;Measuring tower is fixedly installed above lifting frame, and measuring tower includes column installed around lifting frame and upper measuring platform on the top of column, for measuring the positioning data of offshore spreader.The offshore spreader and the measuring and controlling system of application thereof, block hoisting method combine measuring tower and unhooking device, can obtain the positioning information of spreader in real time, and then timely adjust the position of spreader and block, ensure the precision of block installation;While underwater automatic unhooking can reduce the risk of manual operation.
Owner:CCCC FIRST HARBOR ENGINEERING CO LTD +1
Chassis lifting mechanism
The invention relates to the technical field of lifting equipment, and discloses a chassis lifting mechanism which comprises a gear motor, a fixed frame, a lifting frame, a lifting assembly and a self-lubricating assembly, the gear motor is installed on the lifting frame, and the fixed frame is slidably connected to the lifting frame; the lifting assembly comprises a transmission part, and the transmission part is connected with an output shaft of the gear motor. According to the chassis lifting mechanism, through the arranged synchronous transmission lead screws on the two sides, synchronous transmission can be conducted through the two lead screws, stable lifting is achieved, meanwhile, pressure division can be conducted on a bearing piece, and the problems that blocking is generated due to transmission of a single lead screw and stability is poor due to bearing lifting of the single lead screw are solved; and the motor of the lifting mechanism is not influenced by impact force and overturning force, so that the overall impact resistance is improved.
Owner:SICHUAN QIANXIAOMO TECH CO LTD +1
Lifting appliance and lifting equipment
The utility model provides a hoisting sling and hoisting equipment, including hoisting cylinder, slip column, limit hook plate, hoisting chain and swing hook, limit hook plate is rotatingly connected to the lower part of hoisting cylinder, slip column is slidingly connected to the lower part of hoisting cylinder, the periphery of slip column is provided with hook table, the periphery of slip column is slidingly sleeved with unhooking sleeve, and the swing hook is connected to the lower part of hoisting cylinder. A bottom bracket is arranged at the lower end of the sliding column, the middle of the swing lifting hook is hinged to the bottom bracket, the swing lifting hook can vertically swing and is hooked in a center hole of a lifted object, and the upper end of the swing lifting hook is connected with the lifting cylinder through a lifting chain. According to the lifting appliance provided by the utility model, two states of hooking limiting and unhooking separation can be formed by utilizing the limiting hook plate and the hook table, so that the swinging requirement of the swinging hook is met, a hoisted object with a central hole is automatically hoisted, the complexity of manual operation is eliminated, the convenience of operation is improved, and the labor intensity of workers is reduced. And meanwhile, the hoisting efficiency is also improved.
Owner:QINHUANGDAO QINYE HEAVY IND
Ship flat-bulb steel clamping lifting appliance
The invention relates to the technical field of lifting appliances, in particular to a marine flat-bulb steel clamping lifting appliance which comprises two sets of lifting plates, the two sets of lifting plates are placed on the upper side and the lower side of stacked marine flat-bulb steel respectively, each set of lifting plates comprises two lifting plates, the ends of the two sets of lifting plates are connected through a steel wire rope, and wire bunching grooves are formed in the two ends of each lifting plate. The end part of the steel wire rope is plugged into the bunching groove, and a clamping block is inserted into the bunching groove; the marine flat-bulb steel hoisting device has the beneficial effects that the hoisting plate not only achieves bundling and limiting of stacked marine flat-bulb steel, but also serves as a hoisting structure, and the hoisting device can be conveniently connected with a hoisting machine for hoisting operation through the hoisting rings fixed in the reserved grooves. Meanwhile, the steel wire rope storage device serves as a steel wire rope storage structure, and the steel wire rope storage problem is solved. And in addition, the effect of sliding and moving the stacked flat-bulb steel for the ship can be achieved. Due to the multi-purpose design, the utilization rate of the lifting appliance is greatly improved, the types and the number of equipment are reduced, the production cost and the management cost are reduced, and the lifting appliance has remarkable comprehensive advantages.
Owner:TAIXING JUFENG CALENDERING TECH CO LTD
Hoisting mounting rack for angle iron clamping device
The utility model discloses a hoisting mounting rack for an angle iron clamping device. The hoisting mounting rack comprises a hoisting bottom plate, a spring pressing plate assembly, a locking hook assembly, an electric wrench assembly and a hoisting ring, the hoisting bottom plate is a pi-shaped thick plate and is provided with an opening, and the upper surface of the hoisting bottom plate is used for fixedly arranging the spring pressing plate assembly; the two locking hook assemblies are symmetrically located on the two sides of the spring pressing plate assembly. And the electric wrench assembly. And the four lifting rings are respectively arranged at four corners of the lifting bottom plate. The quick-mounting clamping device is clamped by the quick-mounting clamping device, the quick-mounting clamping device is lifted to angle iron of an iron tower where the quick-mounting clamping device needs to be mounted through lifting equipment, then quick mounting is achieved, climbing operation of personnel is not needed in the whole process, mounting is convenient and fast, and safety is high.
Owner:河南诚尔泽电力科技有限公司
Racket processing equipment
The utility model relates to the technical field of badminton racket processing, and discloses racket processing equipment which comprises a supporting leg, a rotary clamping assembly, a first motor, a lifting assembly, a movable base, lifting equipment and a multi-head paint spraying piece, the rotary clamping assembly is arranged on the inner side of the supporting leg, and the first motor is installed on the outer side of the top of the supporting leg; the lifting assembly is arranged at one ends of the supporting legs, the movable base is installed on one side of the lifting assembly, the lifting equipment is arranged on the top of the movable base, and the rotating clamping assembly comprises a transmission base, an installation frame, a second motor, a rotating block, an installation frame, a fixing plate, a first air cylinder and a clamping plate. According to the racket processing equipment, the first air cylinder drives the clamping plate to move and is matched with the fixing plate to clamp a racket rod, the second motor can drive the rotating block to rotate, so that the racket rod can automatically rotate and turn over, and paint spraying work is facilitated.
Owner:HEFEI SHANGJI SPORTING GOODS CO LTD
Lifting appliance
Owner:HUNAN CHUANGYUAN MINING MASCH CO LTD
Direct lift equipment for the top platform of a building machine and construction method
ActiveCN118306878BNon-rotating vibration suppressionElevatorsHydraulic cylinderArchitectural engineering
The application relates to the technical field of high-rise building construction, and discloses a building machine top layer platform direct lifting device and a construction method, which comprises a climbing column, a wall anchoring piece for anchoring the climbing column to the outer side of a high-rise building, a lifting cabin arranged on one side of the climbing column, and a climbing device for driving the lifting cabin to move up and down on the climbing column. The bottom inner side of the lifting cabin is provided with a lifting operation platform. When the operation platform reaches the second top layer, the horizontal plate can be pushed by a hydraulic cylinder, the first supporting rod can be pushed by the horizontal plate, the first supporting rod can be hinged by the rotating shaft, the roller can be moved towards the outer side of the building, the first supporting rod and the second supporting rod can form a scissor support to lift the top base upwards, the height of the operation platform can reach the height of the top layer, the direct lifting effect of the top layer can be realized, and compared with the prior art, the application can avoid building a suspension on the top layer platform and solve the problem that the top layer construction cannot be directly lifted in the prior art.
Owner:CHENGDU NO 4 CONSTR ENG +1
Load real-time detection device for jacking equipment for mine train station construction
The utility model discloses a load real-time detection device for jacking equipment for mine train station construction, which belongs to the field of safety control of hoisting equipment and comprises a bottom rail, a hoisting cross beam is mounted at the top of the bottom rail, the bottom rail and the hoisting cross beam are fixedly connected through a jacking component, a sliding connecting piece is slidably sleeved on the outer wall of the hoisting cross beam, and the jacking component is fixedly connected with the bottom rail. The bottom surface of the sliding connecting piece is fixedly connected with a connecting rod; a resistance strain type pressure sensor is fixedly installed at the piston end of the jacking assembly and used for monitoring jacking force changes in real time, laser displacement sensors are fixedly installed at the two ends of the bottom face of the lifting cross beam and used for monitoring vertical displacement, a main control box is fixedly installed on one side of the bottom rail, and a bottom plate is fixedly installed on the top face of the bottom rail. An auxiliary assembly is fixedly installed on the upper surface of the bottom plate, a driving motor drives a transmission belt to drive a roller to rotate, a steel cable is accurately wound and unwound, a stable traction structure is formed, impact and shaking in the jacking process are counteracted, and it is guaranteed that vertical displacement of goods is accurate.
Owner:THE 2ND ENG CO LTD OF CHINA RAILWAY 17 BUREAU GRP
Oil-immersed transformer with tap regulating switch
The invention relates to the technical field of transformers, in particular to an oil-immersed transformer with a tapping regulating switch, which comprises a main oil tank, an iron core is arranged in the main oil tank, a low-voltage winding is arranged around the outer side of the iron core, a high-voltage winding is arranged around the outer side of the low-voltage winding, and the oil-immersed transformer further comprises an auxiliary oil cylinder, the auxiliary oil cylinder is vertically arranged on the rear side of the main oil tank, and a loading and unloading opening is formed in the top of the auxiliary oil cylinder. The whole switch module, including the switch mounting rack, the tap switch and the sealing cover plate, is safely, stably, cleanly and vertically lifted out of the auxiliary oil barrel as a whole through a hydraulic lifting structure formed by the lifting oil cylinder, and meanwhile, the auxiliary oil barrel is communicated with the lifting oil cylinder through the oil way design; oil pumped out from the bottom of the auxiliary oil barrel directly enters the bottom of the lifting oil cylinder to serve as a pushing medium, internal recycling of the oil is achieved, dependence on large hoisting equipment and a large amount of manpower is reduced, and the tap adjusting switch is more flexible and convenient to maintain.
Owner:ANDELI GRP
In-furnace equipment installation operation platform and construction method
The invention belongs to the technical field of furnace body installation, and particularly relates to an in-furnace equipment installation operation platform and a construction method.The operation platform comprises main beams which are evenly arranged in the radial direction, and the center ends of the main beams are welded and fixed to a middle fixing steel plate; the top braces are mounted at the outer ends of the main beams and can do telescopic motion on the main beams; the branch beams are arranged between the main beams; the pedal is laid on the main beam and the top support; the temporary lifting lug is welded on the upper edge of the furnace top band plate; one end of a sliding chain of the electric hoist is connected with the temporary lifting lug, the other end of the sliding chain is connected with the main beam, and a chain wheel is arranged on the platform at a height easy to operate by constructors; according to the construction method, the operation platform is fixed through the upper edge of the constructed furnace shell, the operation platform is lifted on the furnace shell layer by layer through the electric hoist, and equipment in the furnace is installed layer by layer. The problem that external hoisting equipment cannot be used when equipment in a blast furnace, a hot blast stove and the like is installed is solved, and the utilization rate of the hoisting equipment is reduced through the operation platform.
Owner:CHINA MCC22 GROUP CORP LTD
Supporting and rotating equipment for assembling crankshaft component
The utility model provides supporting and rotating equipment for assembling crankshaft parts and belongs to the technical field of diesel engines. Comprising a bottom support, a movable crankshaft supporting frame used for supporting a crankshaft is arranged on the upper portion of the bottom support, and the position of the movable crankshaft supporting frame can be adjusted in the length direction of the bottom support so as to adapt to supporting of crankshafts with different lengths; a driving motor is arranged at one end of the bottom support, an output shaft of the driving motor is coaxial with a crankshaft supported on the movable crankshaft supporting frame after being adjusted, and the output shaft of the driving motor is connected with a crankshaft end flange through a positioning connecting piece so as to control rotation of the crankshaft. According to the utility model, the assembly of all counterbalances can be completed by hoisting the crankshaft at one time, the time for assembling and hoisting equipment is shortened, the production efficiency is improved, and the safety is improved at the same time.
Owner:SHANNXI DIESEL ENGINE HEAVY IND
Multi-modal sensing and active risk suppression system and method for marine hoisting equipment
The invention discloses a multi-mode sensing and active risk suppression system and method for marine hoisting equipment, and belongs to the technical field of intelligent control and safety protection of the marine hoisting equipment. The technical problems that an existing crane safety system is single in sensing dimension, passive and rough in response and low in man-machine interaction efficiency are solved. The system collects stability, structural health, steel wire rope state and spatial position information in real time through a multi-source sensor network; the risk fusion predictor accurately calculates overturning, overload, rope disorder and collision risk indexes based on the information; according to the hierarchical active risk suppression strategy, a three-level active risk suppression strategy from multi-mode early warning guidance, smooth capability limitation to directional safe shutdown is executed according to the risk level, and a clear risk state and operation guidance are provided for an operator through an integrated human-computer interaction interface. And through a multi-level and intelligent intervention strategy, the intrinsic safety and the operation reliability of the marine crane are greatly improved.
Owner:CSSC NANJING LUZHOU MACHINE
Lifting device
The utility model provides lifting equipment which is used for lifting or lowering parts of a wind generating set to a preset height. The lifting device comprises a base; the bracket is fixedly arranged on the base; the lifting part is mounted on the base; the connecting piece is arranged on the lifting part, the lifting part can drive the connecting piece to move up and down, the connecting piece is used for being connected with the wind generating set component and bearing the weight of the wind generating set component, and the support can guide the lifting part to move up and down. According to the embodiment, the lifting equipment is used for lifting the wind generating set component to replace a crane to lift the wind generating set component, the high-altitude operation risk and the large space occupied by the crane can be avoided, the site utilization rate is increased, and the operation cost is reduced.
Owner:BEIJING GOLDWIND SCI & CREATION WINDPOWER EQUIP CO LTD
Mounting and lifting equipment for automobile cover plate spraying treatment system
The utility model provides an automobile cover plate spraying treatment system installing and lifting device which comprises an installing frame, the bottom of the installing frame is rotationally connected with a bottom plate through a first rotating shaft, the bottom plate is rotationally connected with a rotating plate through a third rotating shaft, and the bottom plate is provided with a first worm and gear mechanism for adjusting rotation of the third rotating shaft. A first groove body is defined between the rotating plate and the bottom plate, a plurality of positioning holes are formed in the third rotating shaft in a penetrating mode, the bottom of the mounting frame is fixedly connected with a fixing plate, the fixing plate is in threaded connection with threaded rods for limiting the positioning holes, and the top plate is rotationally arranged at the top of the mounting frame through a second rotating shaft which is driven by a motor; the motor is fixedly connected to the mounting frame, the top plate is provided with a second groove opposite to the first groove, a connecting mechanism is fixedly connected to the mounting frame, two movable rods are oppositely arranged at the two ends of the top plate, and clamping plates are fixedly connected to the movable rods. The automobile cover plate spraying treatment system is provided with lifting equipment, and the effect of preventing the automobile cover plate from being damaged during rotation can be achieved.
Owner:DONGGUAN FUNG JIAN IND CO LTD
Glass lifting equipment for building curtain wall construction
The utility model relates to the technical field of building curtain wall glass hoisting, and discloses a glass hoisting device for building curtain wall construction, which comprises a rack, an underframe is fixedly mounted on the outer surface of the rack, a fixed seat is fixedly mounted on the outer surface, far away from the rack, of the underframe, two hoisting motors are arranged on the outer surface of the fixed seat, and the hoisting motors are arranged on the outer surface of the fixed seat. According to the glass lifting equipment for building curtain wall construction, a servo motor is controlled to operate, a fluted disc drives a first toothed plate and a second toothed plate to oppositely operate, a first top rolling wheel and a second top rolling wheel are driven to get close to or get away from the outer surface of a mounting base, and the distance between the first top rolling wheel and the second top rolling wheel is adjusted; and lifting ropes of the two lifting motors effectively fix the two ends of the glass through a first top roller and a second top roller, so that the effects of effectively fixing the glass plates of different specifications and improving the stability in the transportation and lifting process are achieved.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
Assembled floating body construction hoisting platform system for hydroelectric generation
The utility model relates to an assembled floating body construction hoisting platform system for hydroelectric power generation, which is characterized in that a plurality of air bags are arranged, top beams are supported at the tops of the air bags, the top beams are connected through top beam connecting beams to form a frame structure of a platform frame, and arc-shaped structures used for being connected with the air bags are arranged at the bottoms of the top beams. The bottom of the top beam is provided with an arc-shaped structure used for being connected with an air bag, the end of the air bag is provided with an inflation device, wood beam supporting structures are evenly distributed on the top beam connecting beam, the wood beams are installed on the platform frame through the corresponding wood beam supporting structures, and the top beam, the top beam connecting beam and the wood beams are connected into a whole to form a wood plate bracket and a mortise fixing point. A plurality of adjustable stand columns are installed on the platform frame, hoisting equipment used for hoisting operation is arranged on the platform frame, and a cantilever crane or a portal crane of a single-column and single-arm structure can be adopted. The hoisting device can be well suitable for the overwater hoisting operation in shallow water areas, and can be used for hydroelectric power generation hoisting or other adaptive occasions.
Owner:STATE POWER INVESTMENT GRP JIANGXI ELECTRIC POWER CO LTD JIANGKOU HYDROPOWER PLANT
Underground data acquisition unit and method with flow, pressure and temperature monitoring functions
PendingCN121760693AHigh measurement accuracyavoid measurement errorsSurveyConstructionsScrew pumpEngineering production
The invention relates to the technical field of oil field oil production engineering, in particular to an underground data acquisition unit with flow, pressure and temperature monitoring functions and a method. The method is suitable for underground working condition monitoring of submersible motor type lifting equipment such as submersible screw pumps, submersible plunger pumps and submersible centrifugal pumps. The unit comprises a pressure-resistant shell, wherein a central pipe, an electromagnetic flowmeter, two pressure and temperature sensors and an underground parameter collector are integrated in the pressure-resistant shell; the two sensors are used for measuring the temperature and pressure of liquid flow of the central pipe and the temperature and pressure of an oil casing annulus respectively; the electromagnetic flowmeter measures the flow, and real-time temperature and pressure data are used for compensation to improve the precision. The unit is further provided with a collecting pipe, an upper end, a lower end, a connecting sliding ring, an annulus / oil pipe inner testing channel, a sealing rubber ring and the like. Through the integrated design, synchronous high-precision in-situ monitoring of underground key parameters is achieved, the problem that underground data of multiple instruments are not synchronous is solved, and a reliable data terminal is provided for an intelligent oil field.
Owner:BEIJING HUAHUI HENGTAI ENERGY TECH CO LTD
Flexible transmission rigid lifting chain
The invention is suitable for the field of hoisting, and provides a flexible transmission rigid lifting chain which comprises a plurality of chain links which are hinged in sequence, a chain which is formed by hinging the chain links and has a one-way bending characteristic, and an executing mechanism used for driving the chain to be switched between a horizontal state and a vertical state, the chain links are core rigid bearing units, the multiple chain links are hinged to the roller guide shafts through the connecting plates to form the chain, and the chain only has the one-way bending characteristic through hinged limiting of the connecting plates. In the invention, both space adaptation and high stroke are considered, and the application scene is wide: through the conversion design of horizontal storage and vertical lifting of the chain, high-stroke lifting is realized, the height space occupation after the equipment is retracted is greatly reduced, and the core technology that the high stroke cannot be realized in a small space is solved; the high-stroke lifting device can be widely applied to stage lifting, storage equipment, lifting equipment of an industrial production line and other scenes which have high space limitation and need high-stroke lifting.
Owner:郑志荣
Railway container overload and unbalanced load detection and calibration device
The utility model provides a railway container overload and unbalanced load detection and calibration device, which relates to the railway overload and unbalanced load detection and calibration field and comprises a container, a plurality of weights arranged in the container and gantry crane type hoisting equipment, the container is placed on the railway container overload and unbalanced load detection device, and the gantry crane type hoisting equipment is used for moving the weights. The gantry crane type hoisting equipment comprises a foundation support, a transverse walking module arranged on the foundation support, a transverse walking module arranged on a longitudinal walking module and a hoisting module arranged on the longitudinal walking module, and the gantry crane type hoisting equipment has the advantage that the efficiency of detecting and calibrating the overload and the unbalanced load of the railway container is improved.
Owner:CHINA RAILWAY CHENGDU BUREAU GRP CO LTD METROLOGY INST
A hook device
The application provides a hook device and relates to the technical field of hoisting equipment.A hook device comprises a boom and a hook body rotatably arranged on the boom, and a counterweight is arranged on the top of the hook body; the hook body is rotatably provided with a shielding assembly for shielding an opening of the hook body; a linkage assembly is arranged between the shielding assembly and the boom, and the linkage assembly is arranged on one side of the hook body.The hook can be opened by the cooperation between the counterweight and the hook body, the automatic unloading of articles can be realized, safety can be ensured, the structure is simple, and the hook device is convenient and practical.
Owner:CHINA FIRE RESCUE ACAD
Electric hoisting equipment
The utility model discloses electric hoisting equipment which comprises a framework, the framework comprises a first wheel carrier, a second wheel carrier, a first connecting plate, vertical rods, sleeve rods and a second connecting plate, the first wheel carrier and the second wheel carrier are Z-shaped and are connected through the first connecting plate, the first connecting plate is provided with at least two vertical rods, and the sleeve rods are sleeved on the vertical rods. Each vertical rod is movably sleeved with a sleeve rod; the back plate is fixedly connected to the outer part of the sleeve rod in a sleeving manner; the bearing plate is connected with the back plate; one end of the handrail is connected with the back plate through a rotating mechanism; the driving mechanism is mounted on the surface of the first connecting plate; and the roller groups are respectively mounted at the end parts of the first wheel carrier and the second wheel carrier. Through the arrangement of the two vertical rods, when the sleeve rod and the bearing plate move up and down, the stability in the vertical direction can be improved, the first wheel frame and the second wheel frame are designed to be in a Z shape, when the equipment steers, the stability in the horizontal direction can be further improved, and side inclination can be effectively prevented.
Owner:INTRADIN SHANGHAI MACHINERY
Container hoisting equipment with anti-shaking function
The invention relates to the technical field of container lifting equipment, in particular to container lifting equipment with an anti-shaking function, which comprises a lower lifting appliance and a lifting part mounting rack, a support arm groove is formed in the lower lifting appliance, and a support arm is fixed on the lifting part mounting rack; the lifting device has the beneficial effects that when containers of different specifications are lifted, an oil pump pumps out hydraulic oil in an oil storage tank and presses the hydraulic oil into a hydraulic cylinder through an oil pipe, a piston is pushed to move through the hydraulic oil, the piston pushes a hydraulic rod to extend out of the hydraulic cylinder for a longer distance, and the hydraulic rod pushes a support arm out of a support arm groove for a longer distance; the distance between the two sets of hoisting component mounting frames is longer, so that the spin locks on the two sets of hoisting component mounting frames are aligned with corner fitting holes in containers of different specifications, after the spin locks are inserted into the corner fitting holes, spin lock shafts rotate by 90 degrees to be in a horizontal state, mechanical locking is completed, and therefore the function of hoisting the containers of different specifications is achieved. The application range of the hoisting equipment is expanded.
Owner:JINAN HAIHE PORT CO LTD
Anti-swing crane based on empty container conveying
The invention relates to the technical field of engineering machinery, and discloses an anti-swing crane based on empty container conveying, which comprises a lifting device, the lower end of the lifting device is connected with a lifting rope, the lifting device is slidably connected with a clamping assembly through the lifting rope, and the clamping assembly is internally provided with an anti-inclination assembly. The multi-stage hydraulic rod II is firstly started to push the wind blocking box to extend out, the wind blocking plate is adjusted by the driving motor to form a closed surface, the wind resistance at the upper end of the clamping assembly is increased, and the wind resistance at the lower end of the empty box is balanced; the V-shaped extrusion block of the push rod is driven by the connecting rod to extrude the lifting rope, so that the lifting rope is sunken and contracted to pull the container to return to be vertical, and when the hoisting equipment stops moving, the wind blocking box is reset to eliminate extra wind resistance, then the limiting column is jacked up in a two-step mode through the multi-stage hydraulic rods on the two sides, and the pre-tightening force of the lifting rope is gradually adjusted to balance inertia shaking.
Owner:LIANYUNGANG DONGLIANG INT FREIGHT FORWARDING CO LTD
Folding lifting appliance
The invention belongs to the technical field of lifting equipment, and particularly relates to a folding lifting appliance which comprises a main lifting beam, lifting mechanisms are symmetrically arranged on the main lifting beam close to the left and right positions, lifting belts are mounted on the left and right lifting mechanisms, swing mechanisms are mounted on the main lifting beam close to the left and right edges, and end beams are mounted at the lower side ends of the swing mechanisms. Locking mechanisms are arranged on the main hanging beams corresponding to the end beams, the locking mechanisms limit and fix the end beams, clamping mechanisms are installed between the ends of the two sides of the end beams, and handle mechanisms are installed at the front ends and the rear ends of the clamping mechanisms; according to the lifting appliance, the end beam can rotate through the slewing mechanism, so that the lifting appliance can conveniently and rapidly switch the storage state and is convenient to store, then the lifting appliance can be rapidly connected with a lifted product through the clamping mechanism, the lifting efficiency is improved, the problem that a traditional hand wheel is large in occupied space is solved through the foldable handle mechanism, the storage space is greatly saved, and the lifting appliance is lighter in weight and convenient to use. The transportation cost is reduced.
Owner:CHANGZHI QINGHUA MACHINERY FACTORY