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52results about How to "Enough work space" patented technology
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Principal-subordinate integrated type surgical operation robot system
ActiveCN104013471AAvoid communication delaysImprove stability and securityDiagnosticsSurgeryEmbedded systemManipulator
The invention discloses a principal-subordinate integrated type surgical operation robot system which comprises a positioning device, wherein the positioning device is connected with a telescopic device through a positioning fixing base; a principal manipulator is arranged at one end of the telescopic device; a subordinate operation instrument is arranged at the other end of the telescopic device; the principal manipulator is connected with the telescopic device through a principal manipulator connecting piece; the principal manipulator is arranged below the principal manipulator connecting piece through a support rack; the subordinate operation instrument is connected with the telescopic device through a handheld sliding table; the subordinate operation instrument is arranged on one side of the handheld sliding table through an operation instrument machine; a driving device is arranged inside the telescopic device; the driving device is used for receiving a signal transmitted from an encoder of the principal manipulator. By adopting the principal-subordinate surgical operation robot system, the problem of communication time delay is overcome, and the reliability and the security in the operation process are improved.
Owner:SUZHOU KANGDUO ROBOT
Hip joint boosting device based on parallel mechanisms
InactiveCN105496729AAvoid harmAvoid interferenceChiropractic devicesWalking aidsHip rotationThree degrees of freedom
The invention discloses a hip joint boosting device based on parallel mechanisms. The boosting device comprises a waist support assembly, two constraint assemblies and two execution assemblies; each execution assembly comprises a leg clamping sub assembly, a sensor sub assembly, a fixing plate and two driving branch chain sub assemblies, the driving branch chain sub assemblies are connected with the waist support assembly and the corresponding fixing plates and are UPS branch chains which are symmetrically distributed relative to the front and back of the leg of a person, and each sensor sub assembly is connected with the corresponding leg clamping sub assembly and the corresponding constraint assembly. According to the hip joint boosting device based on the parallel mechanisms, by means of the design of the constraint assemblies and the execution assemblies, three-degree-of-freedom rotation of the device can be achieved, it is guaranteed that the rotation center of the device is overlapped with that of hip joints of different patients, and injuries caused by human-machine interference force is effectively avoided; meanwhile, the structure is simple, and use is convenient.
Owner:BEIJING UNIV OF TECH
Multifunctional operation ladder trolley
The invention provides a multifunctional operation ladder trolley, and belongs to the technical field of railway track ladder trolleys. The multifunctional operation ladder trolley comprises a workingplatform, a supporting frame, a chassis, end part anti-tipping devices arranged at two ends of the chassis, and braking and lateral anti-tipping devices arranged at two sides of the chassis. According to the multifunctional operation ladder trolley, braking and tipping prevention of the ladder trolley are achieved, the safety of the ladder trolley is greatly improved, and the ladder trolley can be used at various crossed rails, turnouts and other positions; the supporting frame comprises stretchable ladders, the extending height of the ladder trolley can be adjusted according to the individual height of an operator, the adjusting mode is convenient and fast, and safety is good; and for the working platform, the relative positions of a fixed platform and a sliding platform can be adjustedaccording to the actual operation range and are fixed through positioning pins, and enough working space can be provided.
Owner:CHINA RAILWAY 12TH BUREAU GRP +1
Totally-enclosed bulk material bin capable of moving
The invention provides a totally-enclosed bulk material bin capable of moving and belongs to the environmentally-friendly field. The totally-enclosed bulk material bin comprises a left side unit bin capable of freely moving, one or more middle unit bins capable of freely moving and a right side unit bin capable of freely moving, wherein other bin surfaces of the left side unit bin are enclosed, and the right side of the left side unit bin is not enclosed; and other bin surfaces of the middle unit are not enclosed, and the left side and the right side of the middle unit are not enclosed. Other bin surfaces of the right side unit bin are enclosed, and the left side of the right side unit bin is not enclosed; each unit bin consists of a plurality of bilaterally-symmetrical arc-shaped spanned main body structure trusses; the two sides and the middle part of each main body structure truss are connected by longitudinal purlines, and a bin surface enclosing material is paved on the upper surface of each main body structure truss. According to the totally-enclosed bulk material bin capable of moving, the construction cost can be reduced by 70%, the appearance is attractive, the service life is more than 20 years, and the daily operation maintenance cost is avoided.
Owner:SHANXI SHANGFENG TECH
Guiding and positioning robot
PendingCN110652322ACompact structureHigh rigiditySurgical needlesVaccination/ovulation diagnosticsStructural engineeringControl theory
The invention provides a guiding and positioning robot. The guiding and positioning robot comprises a bracket, an operation arm and at least two groups of moving units, wherein the bracket comprises at least two circular chutes which are coaxially arranged; each circular chute is in one-to-one correspondence to the corresponding group of the moving units; the bracket comprises a passing hole located in the middle parts of the circular chutes; each group of moving units comprises a rotating seat which is suitable for performing rotation along the corresponding circular chute, a guide rail arranged on the rotating seat, a sliding block suitable for moving along the corresponding guiding rail, a ball hinge mounted at each sliding block and a driving device; each guide rail is perpendicular tothe axis center of the corresponding circular chute; a mounting hole is formed in the center of each ball hinge; each driving device is used for adjusting the rotating position of the corresponding rotating seat relative to the corresponding circular chute and / or the moving position of the corresponding sliding block relative to the corresponding guide rail; the ball hinges of the groups of themoving units are separated from each other in the axial direction; and the operation arm penetrates through the passing hole of the bracket, and penetrates the mouthing holes of the ball hinges of theat least two groups of the moving units.
Owner:NAT UNIV OF SINGAPORE +1
Rotary extraction inner sleeve-type extraction tank
InactiveCN109173336AEnough work spaceImprove work efficiencySolid solvent extractionEngineeringWorking space
The invention discloses a rotary extraction inner sleeve-type extraction tank. The extraction tank comprises a top cover, a tank body, a stainless steel inner liner and a tank bottom end cover. The top cover is installed at the tank opening at the top of the tank body. The tank bottom end cover closes the lower port of the tank body. The stainless steel inner liner is sleeved by the tank body. Theextraction tank also comprises a cross bracket. The cross bracket comprises a fixed ring, four connecting cross beams, four supporting columns and four oblique supports. An annular boss is arranged outside the tank body. The tank body passes through the fixed ring. The annular boss is supported by the fixed ring. One end of each one of the four connecting cross beams is welded to the fixed ring and the other end is welded to the supporting column. The four connecting cross beams are crossed. One end of each one of the four oblique supports is connected to the connecting cross beam and the other end is welded to the supporting column. The support is specifically designed for the extraction tank. The support method reserves a sufficient working space below the extraction tank.
Owner:卢华信
Protective door structure of knitting mechanism of computer flat knitting machine
Owner:常熟市碧溪新区和宝纺织机械厂
Telescopic cable interval extender
ActiveCN109449851AReliable spreadEasy to operateMaintaining distance between parallel conductorsEngineeringMagnet
The invention discloses a telescopic cable interval extender, through which two overhead conductors can be stably and reliably spaced apart to achieve sufficient operation space for electrical pole erection, and can be spaced apart in a convenient and rapid manner. The telescopic cable interval extender comprises a supporting pipe, two sliding rods, two locking bolts, and cable falling preventiondevices, wherein fixed ring magnets are arranged at both end surfaces of the supporting pipe; the two sliding rods are arranged in the supporting pipe in a sliding manner, one end of one sliding rod extends to the outer side of the supporting pipe through one end of the supporting pipe, one end of the other sliding rod extends to the outer side of the supporting pipe through the other end of the supporting pipe, and a cable hanging groove is formed on the outer side surface of each sliding rod and located on the outer side of the supporting pipe; the two locking bolts are in one-to-one correspondence with the sliding rods, and are arranged on the supporting pipe to fix the corresponding sliding rods; and the cable falling prevention devices are in one-to-one correspondence with the slidingrods.
Owner:国网浙江省电力有限公司丽水供电公司 +2
Rotary overhead conductor opening device
ActiveCN109462181AEasy to operateReliable spreadApparatus for overhead lines/cablesSelf adaptiveEngineering
The invention discloses a rotary overhead conductor opening device, and aims to provide the rotary overhead conductor opening device which can open two overhead conductors reliably, provides a sufficient operation space for vertical rod operation, and is convenient to operate. The device comprises a vertical pipe, a strip-shaped hole formed in the pipe wall of the vertical pipe and extending in anaxial direction of the vertical pipe, guide rings connected with the vertical pipe through connecting pieces and positioned above the vertical pipe, a sliding sleeve which slides along the vertical pipe, a sliding sleeve locking bolt arranged on the sliding sleeve, a pull rod arranged on the inner side surface of the sliding sleeve, two supporting rods distributed on the two opposite sides of thevertical pipe, and self-adaptive wire fixing devices arranged on the supporting rods in a one-to-one correspondence mode. The upper ends of the supporting rods are hinged to the upper end of the vertical pipe; the supporting rods are connected with the sliding sleeve through connecting rods; and one end of each connecting rod is hinged to the middle of each supporting rod, and the other end of each connecting rod is hinged to the sliding sleeve.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD QUZHOU POWER SUPPLY CO +1
Hydraulic device for demounting steel structure supporting frames
PendingCN110203856AEnough work spaceGuaranteed stabilityLifting devicesShoresSupporting systemEngineering
The invention relates to the technical field of hydraulic devices, in particular to a hydraulic device for demounting steel structure supporting frames. The hydraulic device comprises cross beams, longitudinal beams, hydraulic jacks, brackets, adjusting plates, back shores, triangular stiffening plates and a stiffening plate. At least three longitudinal beams are laid at the upper ends of the cross beams, the back shores are installed in the middles of the upper ends of the longitudinal beams, and at least five adjusting plates are bedded between the back shore at the upper portion and the back shore at the lower portion. When loads exist on the top, the top loads are transmitted to the longitudinal beams, then the loads can be transmitted to the cross beams through the longitudinal beams,enough work space is achieved, stability and safety of supporting frame demounting are ensured, and therefore multiple supporting frames can be demounted synchronously at the same time according to field requirements or structural design requirements, and down-warping deformation of a main structure is controlled; and the problem that after a large-span steel structure is spliced at the high altitude, a temporary supporting system of the large-span steel structure can be hardly stably demounted is solved.
Owner:HUNAN JINHAI STEEL STRUCTURE
Percussion drill suitable for construction under complex sea area condition
InactiveCN103046870AReduce volumeSimple structureConstructionsReciprocating drilling machinesEngineeringConductor Coil
The invention provides a percussion drill capable of carrying out impacting and rotary drilling under a complex sea area condition. The percussion drill mainly comprises a speed changing box, a winding drum and an operating handle, wherein the speed changing box receives motive power transmitted by a power machine through a belt pulley; three different rotating speeds can be transmitted to the winding drum through combination of different gears in the box body; the winding drum drives a steel wire rope to lift and drop; the winding drum is connected to a gearbox through a big right-angle gear, and the winding drum can only rotate in a single direction; the operating handle which can control the winding drum to wind and stop winding is divided into a braking handle and a clutch handle; and the two handles are located at one side of the winding drum. The beneficial effects are that: as the volume of the percussion drill is small and a distance to a droll hole during the construction is far, an operating space is enlarged, a safety coefficient in the work is improved, and no influence to the construction work is generated under the complex working condition with relatively great waves on the sea; as the impact force and the lifting capability are relatively high during the drilling process, accidents in the holes such as hole collapse and buried drill are convenient to deal with; and the percussion drill has high work efficiency, is convenient and safe to operate, and convenient to maintain, and lightens labor intensity of operators.
Owner:CHINA COMM CONSTR FIRST HARBOR CONSULTANTS
Lunar lander attitude simulation device based on space three-degree-of-freedom just restraining mechanism
InactiveCN106697339AIncrease stiffnessGuaranteed stabilityCosmonautic condition simulationsThree degrees of freedomEngineering
The invention provides a lunar lander attitude simulation device based on space three-degree-of-freedom just restraining mechanism and a manufacturing method thereof. The lunar lander attitude simulation device comprises a base, a supporting platform, a just restraining PU branched chain, three UPS branched chains and a set of supporting legs. All the UPS branched chains are arranged between the base and the supporting platform at intervals; the upper ends of all the UPS branched chains are connected with the lower portions of the supporting platform through spherical hinges; and the lower ends of all the UPS branched chains are connected with the upper portion of the base through hook hinges. The upper end of the just restraining PU branched chain is connected to the supporting platform through a hook hinge; and the lower end of the just restraining PU branched chain is connected to the base. All the supporting legs are arranged around the supporting platform at intervals. The just restraining PU branched chain can effectively improve the rigidity of the lunar lander attitude simulation device, and the stability and the reliability of the lunar lander attitude simulation device are guaranteed.
Owner:CHONGQING UNIV
Safety operation platform for steel box girder temporary support construction
PendingCN113309008AEnough work spaceEnsure safetyBridge erection/assemblyArchitectural engineeringLap joint
The invention discloses a safety operation platform for steel box girder temporary support construction. The platform comprises a plurality of stand columns arranged in two rows, a cross beam is installed at the top end of each row of stand columns, the two cross beams are horizontally arranged and parallel to each other, a web operation platform is laid above the cross beams, a web protection net is arranged on the periphery of the web operation platform, longitudinal beams are installed between the two rows of stand columns, the longitudinal beams are horizontally arranged and parallel to one another, a bottom plate working platform is laid on the longitudinal beams, and a bottom plate protective net is arranged on the periphery of the bottom plate working platform. Stable support is formed through the stand columns and the cross beam structures, the module lap joint and connection mode is simple, the modules can be integrally disassembled and turned over to be used next time after lap joint is completed, meanwhile, the double-layer operation platform is arranged, enough operation space is provided for operators, the construction environment is good, part of construction tools can be directly placed on the construction platform, and the construction efficiency of workers is high. Meanwhile, the protective net is arranged, so that the safety of the workers is guaranteed, the safety meets the construction requirements, and the high-place operation risk is reduced.
Owner:THE FOURTH OF CHINA EIGHTH ENG BUREAU
Protective door structure of knitting mechanism of computer flat knitting machine
The invention relates to a protective door structure of a knitting mechanism of a computer flat knitting machine, which belongs to knitting machinery. The computer flat knitting machine comprises a machine seat, wherein a left bed head sheath is configured at one end of the machine seat, and a right bed head sheath is configured at the other end; the knitting mechanism is positioned between the left bed head sheath and the right bed head sheath; and top protecting plates are configured on the left bed head sheath and the right bed head sheath. The protective door structure comprises a door body, a linking frame and a pair of guide rails, wherein a door body lower frame strip is fixed to the lower edge of the length direction of the door body, and a door body upper frame strip is fixed to the upper edge; one side of the length direction of the linking frame is articulated with the door body upper frame strip, and the other side is provided with a gear shaft; both ends of the gear shaft are provided with gears; both ends of the width direction of the linking frame are provided with linking frame idler wheels; and the guide rail bottom walls of all the guide rails are provided with gear holes, the linking frame idler wheels and the guide rails form a rolling pair, and the gears are meshed with the gear holes. The invention can be completely opened and closed and provide enough operating space for the clean maintenance of examination and maintenance staffs, and has good seal effect, ideal integrity and convenient and rapid opening and closing.
Owner:常熟市碧溪新区和宝纺织机械厂
Novel polar ice area semi-submersible drilling platform
ActiveCN111846129ANormal drilling operationsSure bend breakFloating buildingsAnchoring arrangementsSea iceWell drilling
The invention provides a novel polar ice area semi-submersible drilling platform. A main structure of the platform comprises a deck and a lower floating body. The lower floating body comprises two floats arranged in parallel and a plurality of upright posts arranged between the deck and the floats, the upright posts are divided into vertical sections and inclined sections from bottom to top, and the inclined sections are inclined towards the center of the platform; in a coordinate system taking the bottom of each vertical section as an original point, each inclined section inclines towards thecenter of the platform in an XZ plane and a YZ plane; anchor chains and anchor chain anti-icing devices are arranged on the outer sides of the upright posts at a bow and a stern, and the anchor chainanti-icing devices are steel plates welded to the outer surfaces of the inclined sections; the top of each anchor chain is fixed in an anchor machine on the deck, and the middle penetrates through agap between the steel plate and the inclined section; and a vertical pipe anti-icing structure used for protecting a drilling vertical pipe or a blowout preventer to carry out lowering operation is arranged at a position of a water plane below a moon pool on the deck, and the two ends of the vertical pipe anti-icing structure are fixed to oppositely-arranged upright posts. The platform is a novelsemi-submersible drilling platform capable of resisting an arctic sea ice load effect.
Owner:深洋海工技术(深圳)有限公司 +2
The Method of Replacing Multi-circuit Tension Insulator Strings in Live Work Supported by Drainage Lines
ActiveCN103474909BGuaranteed stabilityIncrease distanceApparatus for overhead lines/cablesBottleTower
Owner:PINGDINGSHAN POWER SUPPLY ELECTRIC POWER OF HENAN
Roadbed construction method for preventing uneven settlement of spliced road
The invention discloses a roadbed construction method for preventing uneven settlement of a spliced road, which comprises the steps of roadbed excavation, construction of a drainage system in a roadbed construction period, step treatment, water seepage treatment of an old roadbed, reinforcement construction of a hydraulic dynamic compactor, reinforcement construction of a heavy road roller and settlement deformation observation. A reverse slope is arranged to ensure the compactness of the old roadbed, slope slippage is effectively avoided, and good drainage engineering measures and temporary drainage facilities near a construction site are established in roadbed construction to keep the roadbed in a dry, firm and stable state frequently. A layer of geocell is respectively laid on the bottom surface of the roadbed, the bottom surface of the embankment and the steps in the middle of the roadbed and the embankment, so that the roadbed has higher lateral limitation, skid resistance and deformation resistance, the bearing capacity and the load dispersing effect of the roadbed are effectively enhanced, the junction of the new roadbed and the old roadbed and the new roadbed are reinforced by adopting two modes of dynamic compaction and rolling compaction, and the construction efficiency is improved. And the stability of the roadbed is effectively enhanced.
Owner:隆生国际建设集团有限公司
Trolley for construction site
InactiveCN111305021AEnough work spaceCooperate wellHand carts with one axisRoads maintainenceGear wheelDrive shaft
The invention discloses a trolley for a construction site. The trolley comprises a vehicle hopper, pushing handlebars, a supporting leg, a supporting seat, walking wheels, a sand spreading mechanism and a material blocking mechanism. The sand spreading mechanism is arranged, and during sand spreading, a transmission shaft drives a fluted disc to rotate along with walking of the walking wheels, thesand spreading assembly starts to rotate under meshing of gears, and fine sands falling on the sand spreading assembly are spread out and can be uniformly spread on a hardened road surface, so the labor intensity of workers is effectively reduced, and the maintenance efficiency of the hardened road surface is improved; and the sand spreading assembly is arranged, and when the sand spreading assembly works, the rotating shaft raises a bearing to rotate in a sleeve, meanwhile, a sand spreading disc rotates, and fine sands between shifting teeth is thrown out under the action of centrifugal force, so spreading of the fine sands is achieved, the structure is simple, and the sand spreading efficiency is high.
Owner:严白双
Auxiliary Mechanism for Electric Pole Construction Used to Expand the Spacing of Overhead Conductors
ActiveCN109473909BReliable spreadOpen quicklyApparatus for overhead lines/cablesStructural engineeringMechanical engineering
The invention discloses an electrical pole construction assisting mechanism for enlarging the distance between overhead conductor lines, and aims to provide the electrical pole construction assistingmechanism for enlarging the distance between the overhead conductor lines, which can reliably brace the two overhead conductor lines and provide an enough working space for a poling operation, and isconvenient to operate. The electrical pole construction assisting mechanism for enlarging the distance between the overhead conductor lines comprises a vertical stand pipe, a sliding sleeve, two tubular bracing rods, a connecting rod and linkage type conductor line holding mechanisms; the sliding sleeve slides along the vertical stand pipe; the two tubular bracing rods are distributed at two relative sides of the vertical stand pipe; the connecting rod is connected to the tubular bracing rods and the sliding sleeve; the linkage type conductor line holding mechanisms are arranged on the tubularbracing rods in one-to-one correspondence; the upper ends of the tubular bracing rods are hinged with the upper end of the vertical stand pipe; the linkage type conductor line holding mechanism comprises a connecting line, a tension spring, a guide sleeve and two semicircular hoop plates; the guide sleeve glidingly sleeves the tubular bracing rod; the two semicircular hoop plates are used for holding the overhead conductor lines; one hoop plate is fixed on the tubular bracing rod; and the other hoop plate is fixed on the guide sleeve.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD QUZHOU POWER SUPPLY CO +1
Especially mobile working machine and manufacturing method for vehicle concrete pump
ActiveCN105339293BEnough work spaceCreate extra free spaceVehicle fittings for liftingPivotal connectionsEngineeringConcrete pump
Owner:PUTZMEISTER ENG GMBH
Helmholtz resonance effect and Venturi effect combined noise reduction transduction device and method
ActiveCN112910313ASolve energy supplyReduce pollutionPiezoelectric/electrostriction/magnetostriction machinesNoise controlResonant cavity
The invention provides a Helmholtz resonance effect and Venturi effect combined noise reduction transduction device and method, and belongs to the technical field of noise control and novel energy power generation. The noise reduction transduction device comprises a sound energy power generation noise reduction plate and a piezoelectric plate; a working unit composed of a Helmholtz resonator and a Venturi channel is arranged in the sound energy power generation noise reduction plate; the Helmholtz resonator is vertically arranged and comprises a Helmholtz resonant cavity and a neck part which are communicated with each other, and the top of the Helmholtz resonant cavity is sealed by the piezoelectric plate arranged on an opening in the top surface of the sound energy power generation noise reduction plate; the Venturi channel transversely penetrates through the front face and the back face of the sound energy power generation noise reduction plate and comprises an inlet section, a throat opening and an outlet section which are communicated, and the throat opening is communicated with the neck of the Helmholtz resonator. The Helmholtz resonance effect and the Venturi effect are combined in one device, noise and airflow in the environment can be collected at the same time, the energy conversion efficiency is improved, noise is turned into wealth while noise is reduced, and the noise is used for power generation.
Owner:ZHONGBEI UNIV
Auxiliary opening device for pole operation
ActiveCN109462179BReliable spreadEasy to operateApparatus for overhead lines/cablesEngineeringControl theory
The invention discloses an auxiliary opening device for pole setting operation, which aims to provide an auxiliary opening device for pole setting operation capable of stably and reliably opening twooverhead wires conveniently and quickly, and providing sufficient operating space for the pole setting operation of poles. The device comprises the following parts: a support tube, the first end surface of the support tube is provided with a fixed ring magnet, and the outer side of the support tube is provided with a first cable hanging groove that is close to the second end of the support tube; asliding rod, slidably provided in the support tube, wherein the first end of the sliding rod protrudes from the first end of the support tube to the outside of the support tube, the sliding rod passes through the fixed ring magnet, and a second cable hanging groove is arranged on the outer side of the sliding rod and on the outer side of the support tube; and a locking bolt, disposed on the support tube for fixing the sliding rod.
Owner:国网浙江省电力有限公司丽水供电公司 +2
Construction method for leading out turnout extra-large-section tunnel in railway cave
PendingCN113338953ASmooth connectionStress structure is stableUnderground chambersTunnel liningLithologyArchitectural engineering
The invention discloses a construction method for leading out a turnout extra-large-section tunnel in a railway cave. The construction method comprises the following steps that 1, an extra-large-section cave auxiliary excavation section is constructed; 2, expanding excavation is conducted on the auxiliary excavation section; 3, grouting is conducted on a middle pipe shed; and 4, the extra-large-section cave is excavated. According to the construction method for leading out the turnout extra-large-section tunnel in the railway cave, construction is flexible and changeable, the applicability is high, and the construction speed is high; by combining the characteristic that the lithology of surrounding rock of the extra-large-section cave is good, a simple middle partition wall method and two large-diameter steel pipe temporary vertical supports are adopted on the upper half section of the extra-large-section cave, and excavation is conducted on the lower half section of the extra-large-section cave through a step method; a double-side-wall equal-large-section shallow-buried and soft rock construction method is replaced, so that a steel arch frame can be smoothly connected from the arch top to the two ends, the stress structure is stable, and enough operation space can be provided for large construction operation equipment; and the defects that according to the double-side-wall equal-large-section shallow-buried and soft rock tunnel excavation construction method, large equipment is difficult to unfold, the construction speed is low, and the safety risk is high are overcome, and the application range of the tunnel step method excavation construction method is expanded.
Owner:CHINA RAILWAY 20 BUREAU GRP
Closed stock bin moving in wheel type
PendingCN111634713AGood sealingLow costStorage devicesLoading/unloadingAutomatic controlRemote control
The invention provides a closed stock bin moving in a wheel type. The closed stock bin is mainly used for an open type bulk material storage yard. The closed stock bin is composed of a steel structure, a roof board, a suspension, a wheel type walking mechanism and infrared obstacle avoiding systems. The roof board is mounted on the steel structure through connecting parts, the lower portion of thesteel structure is mounted on the suspension, and the wheel type walking mechanism is mounted on the suspension. The infrared obstacle avoiding systems are mounted on the structure and located on thevertexes of the two ends of the stock bin. The wheel type walking mechanism comprises driving walking mechanisms and driven walking mechanisms. The driving walking mechanisms are mounted at the frontand rear endpoints of the suspension of the stock bin, and the driven walking mechanisms are mounted at the middle position of the suspension. The closed stock bin is good in sealing effect and low in manufacturing cost. Traditional stockyard sealing is changed into stock pile sealing, and segmented movement and segmented operation can be achieved; and the closed stock bin can be overall moved tothe positions of stock piles needing to be treated, enough operating spaces are reserved, after the operation is completed, the closed stock bin moving in the wheel type can return to an original position, bulk material piles are sealed, remote control automatic control is achieved, and the operation is flexible and convenient.
Owner:山西尚风抑风墙科技有限公司
Mechanical reciprocating type multistage fire grate overhauling construction method
ActiveCN112128777AImprove demolition efficiencyEffective control clearanceTravelling grateIncinerator apparatusCombustionWrench
The invention discloses a mechanical reciprocating type multistage fire grate overhauling construction method. The mechanical reciprocating type multistage fire grate overhauling construction method is characterized in that the mechanical reciprocating type multistage fire grate overhauling construction method comprises the steps of construction preparation, overhauling of a drying section fire grate, overhauling of a burnout section fire grate, overhauling of a combustion section fire grate and cold-state no-load trial operation construction of a fire grate. By adopting the construction sequence that fire grate segments and scrapers of the drying section and the burnout section are dismantled and replaced firstly and the fire grate segments and the scrapers of the combustion section are dismantled and replaced later, the disassembled and to-be-replaced fire grate segments and the scrapers are convenient to store, and enough operation space is provided for maintainers; and a bolt is loosened by adopting a L-shaped socket spanner and a stress application rod, and then a ratchet spanner is used for dismantling the bolt, so that the problem that due to the fact that the operation environment is severe, corrosion is serious, and the fire grate segment fixing bolt is completely wrapped by a molten material, the fixing bolt is difficult to dismantle and other problems are solved, thetool and instrument loss rate is reduced, and the work efficiency is improved.
Owner:JIANGXI THERMAL POWER CONSTR CORP
Elevators and equipment used to create safe spaces
The object of the invention is an elevator comprising at least one elevator car (3) arranged to reciprocate in an elevator shaft (1) and mounted on guide rails (2), having a door openable, for example, by means of a service key. A plurality of landing doors (1a, 1b) with landing door locks (12), and a safety arrangement comprising a device (7) arranged to form an elevator below an elevator car (3) A safe space, preferably a working space, in the shaft (1), accessible via at least one landing door (1a) near the base of the elevator shaft (1), and / or formed in the elevator car (3 ) above the safety space, preferably the work space, into which access is enabled via at least one landing door (1b) leading to the roof of the elevator car (3) in which the aforementioned safety The space has a minimum height. The formation of each safe space is arranged to be effected by opening, for example by means of a service key, from the floor level of the landing doors (1a, 1b) enabling access to the elevator shaft (1).
Owner:KONE CORP
A working method for fast and precise transfer of blocks
ActiveCN109436712BRapid transitPrecise transportationControl devices for conveyorsMechanical conveyorsRobot handBraced frame
Owner:江苏江桥机械制造有限公司
Small righting platform for marine riser
PendingCN113279705AReal-time position correctionAvoid occupyingDrilling rodsDerricks/mastsMarine engineeringWell drilling
The invention provides a small righting platform for a marine riser. The small righting platform for the marine riser comprises a small platform body, the small platform body is fixed to a drilling platform tail plate through a bearing mechanism, and a righting device is fixedly arranged on the small platform body. According to the small righting platform for the marine riser, the small platform is collapsibly and fixedly arranged at the drilling platform tail plate, precious drilling platform space is completely prevented from being occupied, the working area of the small platform is offshore, stress borne by the righting device is effectively reduced, the righting device of a complex mechanical structure is prevented from being used, enough working space is provided by the small platform, position of the marine riser can be corrected in real time, and righting effect is better.
Owner:天津开发区安能石油技术发展服务有限公司
A steering gear bushing press-in machine
ActiveCN111112994BEnough work spaceAvoid damageVehicle componentsMetal working apparatusDrive by wireLinear drive
The invention relates to the technical field of automobile manufacturing, in particular to a steering gear bushing press-in machine, comprising an installation table, a bottom clamp, a lift-type vertical clamp, a linear drive mechanism, an inner expansion clamp, a positioning detection piece, The positioning trigger and the industrial computer, the installation platform includes a seat frame and a vertical frame, the vertical frame is fixedly arranged on the top of the seat frame, the working end of the bottom clamp is vertically upwardly arranged on the top of the seat frame, and the lifting vertical clamp is vertically arranged on the seat frame At the top, the linear drive mechanism is vertically arranged at the top of the stand, the inner expansion fixture is coaxially arranged on the working end of the linear drive mechanism, the positioning detection piece is coaxially arranged on the seat frame through the bottom fixture, and the positioning trigger piece is coaxially arranged for the inner expansion The working end of the fixture, the top working end of the positioning detection piece is coaxially facing the positioning trigger piece, the linear drive mechanism and the positioning detection piece are both electrically connected with the industrial computer, the device can control the installation height of the bushing in the steering gear, and is safe The coefficient is high and the operation is simple.
Owner:芜湖挺优机电技术有限公司
Applicable to the lower end frame structure of the satellite bearing tube
ActiveCN111470069BImprove the problem of large structure weightReduce structural weightCosmonautic partsArtificial satellitesFiberCarbon fibers
The invention provides a lower frame structure suitable for a satellite load-bearing cylinder, which relates to the technical field of spacecraft structures, including the connection section between the lower end frame and the load-bearing cylinder body, the connection section between the lower end frame and the carrying and the connecting piece, and the carrying of the lower end frame. The connecting section and the connecting section of the load-bearing cylinder of the lower end frame are connected by a connecting piece, wherein the lower end frame and the carrying connecting section are made of aluminum alloy material, and the connecting section of the lower end frame and the bearing cylinder is made of carbon fiber material. The lower end frame of the load-bearing tube of the arrow interface, a split structure of the lower end frame of the satellite load-bearing tube is designed, which improves the problem of the heavy weight of the lower end frame of the original satellite load-bearing tube, and ensures that the lower end frame can withstand a large concentration. Under the premise of load, the structure weight can be reduced to the greatest extent, which meets the requirements of lightweight satellite structure. The processing and molding technology is mature, the installation is convenient, and the structure is simple.
Owner:SHANGHAI SATELLITE ENG INST
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