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Hoisting task control method and device of crane and electronic equipment
PendingCN119461059Aeasy to controlimprove securityLoad-engaging elementsData packControl engineering
The invention discloses a hoisting task control method and device of a crane and electronic equipment, and relates to the field of mechanical control. The method comprises the following steps: constructing a coupling model of a crane and a wind power blade according to hoisting task parameters; determining first control data of the crane according to the coupling model; obtaining current environment data, wherein the current environment data comprises wind speed and wind direction; determining wind load distribution corresponding to the current environment data in a preset wind load database; calculating position deviation and attitude deviation of a hoisting point of the crane according to the wind load distribution, and calculating a wind load compensation vector; superposing the wind load compensation vector into the first control data to generate second control data; and converting the second control data into a servo control instruction, and driving the crane to run according to the carrying track according to the servo control instruction. According to the technical scheme, the control instruction is dynamically adjusted by calculating the wind load compensation vector, and the accuracy of the hoisting process is improved.
Owner:HANGZHOU YINGJIANG MACHINERY MFG
PHC pipe pile hoisting device
PendingCN119660563ALifting balance and stabilityStable and safe liftingLoad-engaging elementsCranesGear wheelArchitectural engineering
The invention belongs to the technical field of lifting devices, and provides a PHC tubular pile lifting device which comprises a crane, a lifting arm is arranged at the top end of the crane, and two lifting hooks are connected to one side of the lifting arm; the stabilizing assembly comprises two mounting plates, connecting shafts are movably mounted on one sides of the two mounting plates, gears are fixedly mounted on one sides of the connecting shafts, and toothed plates are movably mounted on one sides of the gears; the double-lifting-hook transverse lifting design is adopted, so that the pipe pile is more balanced and stable in the lifting process, potential safety hazards caused by shaking are reduced, the transverse lifting mode enables the pipe pile to be positioned more easily when the pipe pile is placed, the adjusting time is shortened, the labor cost is reduced, meanwhile, the movable frame is arranged on one side of the lifting arm, and the lifting efficiency is improved. The two arc-shaped clamping plates are arranged on one side of the frame body, the arc-shaped clamping plates are driven to be close to and tightly attached to the PHC pipe pile, accurate clamping of the pipe pile is achieved, the pipe pile is effectively prevented from shaking in the hoisting process through the design, and stability and safety in the hoisting process are guaranteed.
Owner:SHANGHAI INVESTIGATION DESIGN & RES INST CO LTD
Safety clamp for H-shaped steel transfer
InactiveCN119239725Aeasy to moveEasy to pushSupporting partsHand carts with multiple axesHydraulic cylinderClassical mechanics
A supporting clamp comprises a base and a clamp body, a plurality of universal wheels which are evenly distributed are arranged at the bottom of the base, the clamp body used for clamping and supporting the end of the H-shaped steel and a hydraulic cylinder used for driving the clamp body to conduct lifting adjustment are arranged on the upper portion of the base, and the clamp body comprises a vertical plate, a top plate and a supporting piece. The vertical plate is vertically arranged on one side of the upper surface of the base, a supporting piece perpendicular to the vertical plate and extending out of the base is arranged on the lower side of the plate face, facing the H-shaped steel, of the vertical plate, and a top plate perpendicular to the vertical plate is arranged on the upper side of the plate face, back to the H-shaped steel, of the vertical plate. According to the H-shaped steel transferring device, short-distance pushing and rotating operation of H-shaped steel can be achieved by jacking and supporting the two ends of the H-shaped steel, the operation difficulty of short-distance transferring of the H-shaped steel is effectively reduced, and the transferring efficiency of the H-shaped steel is improved; and the two ends of the H-shaped steel can be clamped and fixed, so that the H-shaped steel can be efficiently and conveniently hoisted and transferred.
Owner:LUOYANG HUICHENG STEEL STRUCTURE ENGINEERING CO LTD
Lifting tool and method for dual-fuel diesel engine cylinder block
A lifting fixture and method for a dual-fuel diesel engine cylinder block, the cylinder block is provided with a Gland hole, the lifting fixture includes a shaft, a bracket, a lifting lug, a spring, a steel ball and a nut; wherein the bracket is provided with a bearing surface, a positioning surface and a conical guide surface, the bracket is provided with an arc guide groove, the center and both side ends of the arc guide groove are respectively provided with a semi-spherical groove, the outer side surface of the sleeve is provided with a cylindrical blind hole, the shaft and the nut hinge the bracket and the lifting lug together so that they can rotate relative to each other, the spring and the steel ball are arranged in the cylindrical blind hole, under the action of the spring, the steel ball respectively penetrates into the three semi-spherical grooves, and the bracket and the lifting lug are respectively locked in three different relative positions; the guide surface of the bracket guides the positioning surface to enter the Gland hole and achieve automatic centering, the bearing surface is attached to the end face of the Gland hole, so that the lifting fixture and the steel wire rope are on the same vertical line with the center of gravity of the cylinder block, and the cylinder block is automatically positioned and smoothly lifted. The present invention has the functions of automatic centering and self-locking, improves production efficiency, eliminates safety hazards, and improves working conditions.
Owner:CSSC MES DIESEL
Gas supply system for lifting the roof of cementing equipment in oil fields
ActiveCN224279625UIndirectly controlled liftStable and safe liftingServomotor componentsServomotorsOil fieldStructural engineering
This utility model relates to the technical field of oil drilling and production equipment, and discloses a pneumatic system for lifting the roof of oilfield cementing equipment. It includes a roof cylinder and a pressure reducing valve connected to an air supply source via an air inlet. The outlet of the pressure reducing valve is connected to the inlet of an electromagnetic directional valve via an air pipe. The first and second outlets of the electromagnetic directional valve are respectively connected to the inlets of a first and second speed control valve. The outlet of the first speed control valve is connected to the inlet of a pneumatically controlled check valve, and the outlet of the second speed control valve is connected to the feedback port of the pneumatically controlled check valve. The outlet of the pneumatically controlled check valve is connected to the rodless chamber inlet of the roof cylinder, and the feedback port of the pneumatically controlled check valve is connected to the rod chamber inlet of the roof cylinder. This utility model's pneumatic system for lifting the roof of oilfield cementing equipment indirectly controls the lifting of the roof by controlling the extension and retraction of the roof cylinder through the electromagnetic directional valve. It has good performance and a simple control method.
Owner:SJS LTD
Overturning and hoisting tool for transformer clamp
ActiveCN222540250Uavoid deformationReduce security risksLoad-engaging elementsTransformerControl theory
The utility model provides a turnover hoisting tool for a transformer clamp, which comprises a transformer clamp main body and through holes arranged on two sides of the transformer clamp main body, and fixed hoisting plates are attached to the front sides of two ends of the transformer clamp main body. According to the utility model, the two fixed hanger plates are firstly attached to the transformer clamp main body, and then the screw rod is rotated according to the thickness of the transformer clamp main body, so that the movable hanger plate is attached to the transformer clamp main body, and the transformer clamp main body is clamped; the rubber positioning column penetrates through the fixed hanging plate, the through hole of the transformer clamp body and the movable hanging plate, the limiting frame is used for limiting and fixing the rubber positioning column, the transformer clamp is fixed and limited, the transformer clamp is stably adsorbed and fixed, potential safety hazards are reduced, and then the hook of the lifting appliance penetrates through the two shackles, so that the lifting appliance is safe, reliable, simple, convenient and practical. The lifting hook has the advantages that working efficiency can be greatly improved, product quality is improved, the through hole of the transformer clamp is not in direct contact with the lifting hook in the lifting process, and deformation of the clamp during turnover of the transformer clamp is avoided.
Owner:QINGDAO HENGHAIXIN MASCH CO LTD
A lifting lamp quick hanging device
ActiveCN109556095Bquick disassemblyEasy to disassemble and replaceLighting support devicesPendant lightChandelier
Owner:CHONGQING QIXIANGYUN BIG DATA TECH CO LTD
A lifting platform for installing a bridge pylon hoarding
ActiveCN224412331UStable and safe liftingLarge operating spaceBridge engineeringArchitectural engineering
The utility model relates to a lifting type operation platform for bridge pier hoisting fence installation belongs to bridge engineering construction technical field. It is in to provide a kind of lifting type operation platform that can be conveniently, safely installs hoisting fence on the bridge pier of higher or has been framed beam. Adopt following technical scheme, including walking platform, electric hoist, fixed steel wire rope and drooping steel wire rope, the walking platform is annular, surrounds in bridge pier outside, four electric hoists are fixed on walking platform, four electric hoists are in a group, respectively located bridge pier two sides, and each electric hoist is located on the midline extension line of two cushion stones;Two fixed steel wire ropes are respectively looped on two cushion stones, and two drooping steel wire ropes are symmetrically connected on each fixed steel wire rope, the upper end of drooping steel wire rope is connected on fixed steel wire rope, and the lower end is dropped to bridge pier side and is connected with the lifting hook of electric hoist located directly below it. The utility model is used for installing hoisting fence construction on bridge pier.
Owner:THE THIRD ENG OF CHINA RAILWAY 12TH BUREAU GROUP +1
Lifting appliance for lifting single bar
PendingCN119660541AStable and safe liftingeasy to operateLoad-engaging elementsStructural engineeringMechanical engineering
The invention discloses a lifting appliance for lifting a single bar, and relates to the technical field of bar lifting appliance design and application. Comprising a lifting hook and a supporting plate, the lifting hook comprises a connecting part, a bearing part and a hook bending part which are integrally connected, the connecting part can be divided into a first connecting part and a second connecting part, the first connecting part and the bearing part are oppositely arranged, the second connecting part is connected with the bearing part, and the first connecting part, the second connecting part and the bearing part can be matched to form a containing space with a U-shaped opening. The bearing portion is fixedly connected with a supporting plate used for bearing the end of the bar, the end portion of the end of the supported bar abuts against the second connecting portion, the hook portion extends in the first direction, the first connecting portion is connected with the hook portion, and the first connecting portion and the hook portion can be matched to form a hook used for hanging a lifting rope. And the opening direction of the hook is opposite to the lifted bar. According to the invention, not only can the safety risk caused by hoisting of a single bar in the prior art be effectively solved, but also the operation efficiency of hoisting of the single bar can be improved.
Owner:DAYE SPECIAL STEEL CO LTD
Assembled stair lifting and mounting tool
ActiveCN222159495UEasy to installNo cracking or damage will occurLoad-engaging elementsTower craneSuspender belt
The utility model relates to an assembly type stair lifting installation tool which comprises a tower crane lifting ring connected with a lifting hook of a tower crane; one end of each hanging belt is mounted on the tower crane hanging ring; two ends of one side of the hanging bracket are respectively connected with the other ends of the hanging belts; one end of each lifting chain is mounted at each of the two ends of the other side of the lifting frame; the chaining lifting ring is mounted at the other end of the lifting chain and is detachably connected with the assembly type stair; the multiple lifting chains installed at the two ends of the lifting frame respectively are arranged at intervals in the width direction of the lifting frame. The lengths of the lifting chains located at the same end of the lifting frame are the same, and the lengths of the lifting chains located at the different ends of the lifting frame are different. According to the scheme, stress is dispersed by means of the structure of the hanging bracket, and it is guaranteed that only vertical stress is generated and horizontal stress is not generated when the four hanging chains are applied to the prefabricated staircase, and damage to the interior of the prefabricated staircase structure is avoided.
Owner:中铁建设集团西安工程有限公司 +1