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19results about How to "Hoisting safety" patented technology
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Aero-engine rotor hoisting device and hoisting method
ActiveCN119460982AEasy to disassembleEasy to assembleBlade accessoriesMachines/enginesStructural engineeringAnnular array
The invention discloses an aero-engine rotor hoisting device and hoisting method, and belongs to the technical field of aero-engine assembly.The aero-engine rotor hoisting device comprises clamping jaws, a limiting ring, a mounting plate, a cover plate, a lifting bolt and a hanging assembly; the mounting plate is used for movably sleeving the outer ring of the limiting ring and pressing and limiting the clamping jaw on the outer side of the limiting ring, the locking piece sequentially penetrates through the mounting plate and the cover plate to connect and fasten the mounting plate and the cover plate, and then the top of the clamping jaw is pressed and limited between the mounting plate and the cover plate; a plurality of hoisting screw holes are formed in the mounting plate in an annular array mode, and the hanging assembly is used for being connected with a crane. The problem that the turbine rotor assembly is difficult to hoist in the unit body assembling process can be solved, meanwhile, the rotor assembly can be prevented from falling in the hoisting process, and the assembling efficiency of the turbine rotor assembly in the unit body assembling process is improved.
Owner:CHINA HANGFA SOUTH IND CO LTD
Lifting appliance tool
ActiveCN222612689UImprove stabilityHoisting safetyLoad-engaging elementsArchitectural engineeringStructural engineering
The utility model relates to the technical field of large concrete square block hoisting, in particular to a hoisting tool which comprises a hoisting frame, the hanging rods are used for extending into a concrete block, and the hanging bracket is provided with a plurality of hanging rods; the locking piece is arranged at the end, stretching into the concrete block, of the hanging rod, and the hanging rod is rotationally arranged on the hanging frame, so that after the hanging rod stretches into a reserved groove of the concrete block, the hanging rod is rotated, and the locking piece is driven to rotate synchronously to be fixed in the reserved groove in a buckled mode. According to the scheme, the hanging rod can extend into the concrete block, the locking piece is additionally arranged below the hanging rod, after the locking piece is inserted into the reserved groove of the concrete block, the hanging rod is rotated above the hanging frame, the locking piece at the bottom of the hanging rod rotates in the bottom direction at the same time, the locking piece is clamped in the reserved groove of the concrete, the hanging frame and the concrete are lifted together, stability is better, and the hanging frame is convenient to use. And the hoisting is safer.
Owner:JIANGMEN HANGTONG SHIPBUILDING OF CCCC FOURTH HARBOR ENG CO LTD
Modularized and integrated rigid connection base of marine diesel generating set
ActiveCN222437414Ureduce manufacturing costEasy to processSafety gearEngine bedsMarine engineeringDieseling
The utility model provides a modularized and integrated rigid connection base of a marine diesel generator set, and belongs to the technical field of diesel generator bases. The penetrating bottom plate, the penetrating oil tank bottom plate, the penetrating side plate A and the penetrating side plate B are connected according to the positioning size relation to form a modular foundation frame. The modularized foundation frame is divided into three modularized installation areas including a diesel engine installation area, a flywheel installation area and a generator installation area from the front end to the rear end, a main lubricating oil tank is arranged in an inner cavity of the diesel engine installation area, an auxiliary lubricating oil tank is arranged in the flywheel installation area, and the interiors of the oil tanks of the two installation areas are communicated. A lubricating oil system of the rigid connection base of the diesel generating set is formed; and two groups of detachable lifting lugs are respectively arranged at the front end and the rear end of the rigid connecting base. Rigid installation of the marine diesel generating set is achieved, the integration degree of a lubricating oil system is high, and hoisting is rapid; the device is high in modularization degree, simple in structure, short in manufacturing and processing period, low in manufacturing cost, high in field installation efficiency, simple to maintain, low in cost and reliable and stable in service life.
Owner:SHANNXI DIESEL ENGINE HEAVY IND
Prefabricated concrete circular pipe culvert hoisting tool
ActiveCN222556317UImprove hoisting efficiencyImprove hoisting safetySafety gearArchitectural engineeringPipe
The utility model belongs to the technical field of circular pipe culvert hoisting, and particularly relates to a prefabricated concrete circular pipe culvert hoisting tool which comprises a U-shaped hoisting piece, a hoisting piece and a hoisting piece, the hoisting piece comprises an upper arm, a telescopic arm and a connecting plate, the upper arm and the telescopic arm are horizontally and vertically arranged at intervals, and the upper end of the connecting plate is vertically welded to the rear end of the upper arm, and the lower end of the connecting plate is vertically welded to the rear end of the telescopic arm; a barrier plate is fixed at the top of the front end of the telescopic arm; the lifting ring is fixed at the top of the upper arm and is close to the front end of the upper arm; the weight box is fixed at the front end of the upper arm; and a balancing weight is placed in the weight box. The hoisting tool can meet the requirements of prefabricated concrete circular pipe culverts with different lengths, the application range of the hoisting tool is widened, and the practicability of the hoisting tool is improved; besides, the hoisting tool is reasonable in structure, easy to manufacture, low in cost and capable of being used repeatedly, and construction cost can be reduced while hoisting efficiency and safety are improved.
Owner:CHINA RAILWAY 11TH BUREAU GRP CORP LTD +1
Intelligent hoisting induction system and method for large bridge component
PendingCN122035712AHigh precisionHoisting safetySafety gear3D modellingCamera imageControl engineering
The invention discloses an intelligent hoisting induction system and method for a large bridge component, and relates to the technical field of intelligent construction, the intelligent hoisting induction system for the large bridge component mainly comprises a three-dimensional model construction module, a monitoring module, a deviation calculation and induction instruction generation module and an information display module; the three-dimensional model construction module comprises a construction site digital twin three-dimensional model, a hoisting component three-dimensional model, a crane three-dimensional model and a hoisting component expected target position; the monitoring module is used for acquiring wind power, humidity and real-time pictures of a construction site and acquiring real-time positions, postures and pictures of a hoisting component and a crane; the deviation calculation and induction instruction generation module is used for generating early warning information, calculating deviation and giving an induction instruction; and the information display module is used for displaying the three-dimensional model, the early warning information, the induction instruction and the camera image. By means of the intelligent hoisting induction system and method for the large bridge component, manpower can be saved, the construction period can be shortened, the hoisting precision is improved, and construction safety is guaranteed.
Owner:WUHAN METROPOLITAN RING ROAD NORTHERN SECTION INVESTMENT MANAGEMENT CO LTD +2
Antenna hoisting device
The utility model belongs to the field of aviation assembly technology, and relates to an antenna hoisting device, which comprises a device tray and a hoisting beam structure, the device tray is connected with the hoisting beam structure, the device tray comprises a chassis, two symmetrical bearing plates are arranged on the chassis along the length direction, pin pressing plate structures are arranged on the bearing plates, and antenna positioning holes are arranged on the bottom plate along the width direction. The positioning bolt is arranged in the antenna positioning hole, and the antenna can be fixed on the chassis through the two leaning pin pressing plate structures and the positioning bolt, so that the antenna bracket has relatively good manufacturability and bearing capacity; the steel cable, the hanging ring and the mounting base are all subjected to corresponding rust-proof carding treatment, the weighing plates on the two sides of the chassis are each provided with a pair of leaning pin and pressing plate structures formed by leaning pins and pressing plates of the same model, the connecting rapidness of the antenna and the chassis is greatly improved, the hanging beam structure is arranged above the device tray, the safety of the antenna in the hoisting process is guaranteed, and the antenna hoisting efficiency is improved. And the steel cable cannot be directly lapped on the surface of the product to cause damage to components on the surface of the product.
Owner:SHAANXI AIRCRAFT CORPORATION
Rope threading winch control system
ActiveCN119503660AStable hoistingHoisting safetyWinding mechanismsLoad-engaging elementsControl systemShuttle valve
The invention discloses a stringing winch control system which comprises a main oil inlet pipeline and a main oil return pipeline which are used for outputting pressure of a power unit, a diverter valve is arranged between the main oil inlet pipeline and the main oil return pipeline, and the main oil inlet pipeline and the main oil return pipeline are connected with a first pipeline and a second pipeline respectively. The first pipeline and the second pipeline are used for being connected with a working opening of a first winch motor during operation, a first shuttle valve used for collecting pipeline pressure is arranged between the first pipeline and the second pipeline, and an outlet of the first shuttle valve is connected with a spring cavity of the flow divider valve. According to the invention, the output pressure of the power unit can be automatically adjusted, the energy loss is reduced, and the two sets of stringing winches can be simultaneously or respectively controlled so as to execute the functions of hoisting, traction, posture adjustment and the like.
Owner:XUZHOU HEAVY MASCH CO LTD
A hoisting assembly for engine crankshaft production
The utility model belongs to the technical field of the crankshaft hoisting, disclose a hoist subassembly for engine crankshaft production, the technical scheme of the utility model example, including crossbeam, the both ends of crossbeam fixed mounting mounting seat respectively, the both sides of mounting seat bottom surface fixed mounting hook respectively, be equipped with vertical rod between the hook, vertical rod passes through torsional spring and pivot and is rotatoryly installed between two hooks, the lower end of vertical rod is set up recess, the below of vertical rod is equipped with L shape pole, the below of L shape pole is equipped with support, the both sides of support are fixedly installed on the corresponding hook respectively, fixedly install spring on the support, the upper end of spring is fixedly connected with L shape pole, fixedly install tip on L shape pole, tip can be inserted in the corresponding recess, when the device hoists, can limit the crankshaft through vertical rod, reduce the activity of the crankshaft in the hoisting process, improve the stability of hoisting, make hoisting more safe.
Owner:LINYI FUHE AUTO PARTS CO LTD
Universal lifting appliance for coil
ActiveCN222348488UReduce scrapachieve fixationLoad-engaging elementsStructural engineeringMechanical engineering
Owner:JIAN IGOR ELECTRIC CO LTD
Welding room for large workpieces
According to the welding room for the large workpieces, hoisting of the welded workpieces is convenient and safe, a movable roof of the welding room operates stably, and a telescopic air opening is good in sealing effect during working and cannot interfere with the roof when being opened; a ground rail is arranged at the bottom of a wall body on one longitudinal side of the welding room body, a plurality of movable wall bodies located on the ground rail are arranged on the ground rail in a matched mode, a sky rail is arranged at the top of a wall body on the other longitudinal side of the welding room body, a movable top plate is correspondingly arranged between the sky rail and the top of each movable outer wall, and exhaust ducts are arranged on the movable top plates. One end of the exhaust duct is of an open structure, the other end of the exhaust duct is of a closed structure, and a plurality of exhaust outlets are formed in the lower side of the exhaust duct and communicate with an inner cavity of the welding room body; a plurality of air suction devices are arranged on the wall on the side where the sky rail is located and correspond to the exhaust ducts in number, telescopic air ducts are fixedly arranged at air suction openings of the air suction devices, and the telescopic air ducts can be attached to the opening structures of the corresponding exhaust ducts in a sealed mode; the device can be widely applied to the field of welding room dust removal.
Owner:SHANGHAI GRIPP INTELLIGENT TECHNOLOGY CO LTD +1
A device for lifting prefabricated components
The utility model provides a kind of hoisting device of prefabricated component, including top frame, the upper end of top frame is symmetrically provided with telescopic push rod, the telescopic end of telescopic push rod extends to the downside of top frame and is jointly connected with mounting bracket, the inside of mounting bracket is symmetrically provided with slide bar, the left and right ends of slide bar are symmetrically slidably provided with slide plate, the middle part of mounting bracket is provided with fixed plate, by the hoisting device of prefabricated component of the utility model, by setting slide plate, slider movement respectively drives rotating plate one and rotating plate two rotation, rotating plate one and rotating plate two rotation can drive slide plate slide along slide bar, and then the position of hoisting piece is adjusted, the hoisting piece of adjustable position can flexibly match different size, shape and hoisting point layout prefabricated component, without being equipped with special lifting appliance for each component, significantly reduce equipment procurement and management cost, easily cope with non-standard component or design change, improve production flexibility.
Owner:HEBEI JINGTONGBUIIDING TECH CO LTD
An adjustable battery module hoisting device
ActiveCN224619426UWidely applicable for hoistingEliminate poor welding
The utility model discloses an adjustable battery module hoisting device, including device body, device body includes: main frame, the middle part of main frame is installed with lifting assembly, and lifting assembly is connected with the suction mechanism, install the suction mechanism in the below of main frame, and the suction mechanism is connected with the battery module adsorption, the clamping mechanism of symmetry is installed in the both sides of suction mechanism, and the clamping mechanism is connected with main frame swing through the adjusting mechanism, and the clamping mechanism is located at the both sides of battery module and adjusts the position of clamping mechanism through adjusting mechanism, install the lifting ring on the side of main frame. The utility model discloses through dual fixation, uses more safe and reliable, and the compacting force is adjustable simultaneously, can satisfy the use of different state's electric core, can be widely used in the hoisting of battery module.
Owner:NANTONG GOTION NEW ENERGY TECHNOLOGY CO LTD
Overall hoisting sling for roof steel structure
ActiveCN222647402Uimprove securityFlexible rotationLoad-engaging elementsMechanical engineeringIndustrial engineering
The utility model discloses an integral lifting appliance for a roof steel structure, which belongs to the field of building construction lifting, and adopts the technical scheme that the integral lifting appliance comprises a lifting cross beam, the lifting cross beam is formed by splicing and welding four horizontal cross beams, a plurality of lifting lugs are arranged on the lifting cross beam, a plurality of lifting hooks are arranged below the lifting cross beam, and the lifting hooks are arranged on the lifting cross beam. The lifting hooks are symmetrically installed below two of the horizontal cross beams, the lifting cross beams are movably connected with the lifting hooks in a pin shaft mode, detachable anti-unhooking assemblies are arranged at the tail ends of bent hooks of the lifting hooks, and the purline lifting device has the effects of improving purline lifting efficiency and reducing high-place operation.
Owner:CHINA CONSTR FIFTH ENG DIV CORP LTD
Small crane for installing roof large keel
The utility model discloses a small crane for installing a roof large keel, which belongs to the technical field of hoisting equipment, and is characterized by comprising a top fixing component, an interlayer hoisting conversion component, a hoisting component and an accessible roof, the top fixing component comprises a steel pipe frame, the steel pipe frame is arranged on a building keel, and the hoisting component is arranged on the steel pipe frame. The interlayer hoisting conversion assembly is fixedly installed on the top of a building body, and the hoisting assembly is arranged on a roof on which people get. According to the utility model, the whole device can be more stable and the hoisting process can be safer and more reliable when a to-be-mounted part is hoisted through the arranged interlayer hoisting conversion assembly, and meanwhile, the device can also be used on an ultrahigh floor through the arranged interlayer hoisting conversion assembly, so that the application range of the device is greatly enlarged; and a first balancing weight and a second balancing weight are arranged on the bottom plate, so that the hoisting assembly can be kept stable during hoisting, and the stability and the safety of the device are further enhanced.
Owner:DONYA DECORATION CO LTD
Device for local surface oxidation treatment of pressure-bearing supporting body
ActiveCN222349128UStable hoistingHoisting safetyMetallic material coating processesSurface oxidationScrew thread
The utility model belongs to the technical field of part manufacturing, and particularly relates to a local surface oxidation treatment device for a pressure-bearing supporting body, which comprises a lifting appliance, an upper baffle plate, a lower baffle plate, a nut a and a nut b, the upper baffle plate and the lower baffle plate respectively cover the upper end surface and the inner end surface of the pressure-bearing supporting body, and the nut a is screwed on the upper edge of a thread of the lifting appliance; an inner hole of an upper baffle penetrates through a lifting appliance bolt column to abut against a nut a, an inner hole of a pressure-bearing supporting body penetrates through a lifting appliance, the upper end face of the pressure-bearing supporting body abuts against the lower surface of the upper baffle, an inner hole of a lower baffle penetrates through the lifting appliance bolt column, and the upper surface of the lower baffle abuts against the inner end face of the pressure-bearing supporting body. And the nut b abuts against the lower end face of the lower baffle and is screwed on the bolt column of the lifting appliance. The device has better protection on the non-oxidation treatment surface of the part, does not damage an oxidation film on the surface of the part, is stable in hoisting, safe, reliable and convenient to assemble and disassemble in the local surface oxidation process, and can meet the requirement of local surface oxidation treatment of the pressure-bearing support body.
Owner:HARBIN FIRST MACHINERY GRP
Multifunctional rotary lifting appliance
Owner:中交第三公局工程有限公司 +1
Technology for non-support suspended splicing of urban viaduct
PendingCN119266096Ashorten the timeSave on high costsGeometric CADBridge erection/assemblyStructural compositionLong span
The invention discloses a support-free suspension splicing process for an urban viaduct, and belongs to the technical field of large-span variable-cross-section viaduct steel box girder installing.According to the structural composition characteristics of the urban viaduct steel box girder, all sections of the viaduct are divided and deepened, the steel box girder is divided in a longitudinal segmentation length positioning mode and divided according to box chambers in the transverse direction, and the steel box girder is fixed and spliced in the middle of the viaduct; and establishing a viaduct model and performing checking calculation, and performing calculation and checking on parts with concentrated stress or weak components in the structure in the process of simulating splicing of each section of the steel box girder. According to the invention, reliable and stable implementation of the whole suspended splicing process is ensured, and meanwhile, the adopted elevation and stress monitoring device provides accurate data for quality control and stress monitoring in the suspended splicing process, so that the quality and safety of the suspended splicing process are ensured.
Owner:MECHANICAL & ELECTRICAL INSTALLATION ENG CO LTD OF CHINA COAL NO 3 CONSTR GRP CORP LTD +1
Prefabricated concrete hollow wall anti-expansion mold device and construction technology
ActiveCN112095837BHigh precisionless investmentWallsAuxillary members of forms/shuttering/falseworks
The present invention belongs to the technical field of prefabricated buildings, and particularly relates to a prefabricated concrete hollow wall anti-expansion formwork device and construction process. The device includes a hollow wall and a pressure beam assembly, wherein the pressure beam assembly includes a plurality of bottom pressure beams, and the plurality of bottom pressure beams are arranged on the outside of the prefabricated wall panels of the hollow wall, and are connected to the tension bolt group of the hollow wall. The bottom pressure beam is an I-shaped structure, including a flange plate I, a web plate and a flange plate II, wherein the flange plate I and the flange plate II are arranged in parallel, and the web plate is vertically connected between the flange plate I and the flange plate II; the web plate is parallel to the prefabricated wall panel, and a plurality of connection holes for connecting with the tension bolt group are provided on the web plate in the length direction. The present invention requires less equipment investment, is quick to take effect, reduces unnecessary reinforcement in the cavity, and reduces product cost.
Owner:ZHEJIANG ZHUGONG TECH CO LTD
Hinged adjustable lifting appliance suitable for lifting of multiple bailey beam trusses and construction method
PendingCN122079005Aavoid shakingStable hoistingBuilding material handlingLoad-engaging elementsClassical mechanicsStructural engineering
Owner:CHINA RAILWAY SHANGHAI ENG BUREAU GRP THIRD ENG CO LTD +1