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Avionics system suitable for multi-purpose unmanned aircraft
InactiveCN101913427AMeet the needs of useReliable data transmissionAircraft navigation controlProgramme total factory controlAviationMass storage
The invention discloses an avionics system suitable for a multi-purpose unmanned aircraft. A 1553B dual-redundancy bus framework is adopted in the avionics system. The avionics system consists of a main processor unit, a universal interface unit, a 1553B bus, a mass memory, an airborne monitoring terminal, a task load, an execution mechanism and a sensor assembly. The devices have the connection relationships that: the main processor unit, the universal interface unit, the mass memory, the airborne monitoring terminal and the task load are connected with the 1553B bus through a 1553B special electric connector, and the 1553B special electric connector serving as a bus module connects all the devices attached to the bus together; a steering engine controller is connected with the universalinterface unit through an RS422 interface; and the sensor assembly is connected to the universal interface unit through interfaces of serial RS422 / RS232 / RS485, an ARINC429 bus, a CAN, analogue AD / DA and discrete DIO and the like. The avionics system has the characteristics of strong multi-task expandability, multi-redundancy high reliability, rich data interfaces and strong calculation and processing capabilities, and can well meet the application requirement of 'one platform and multiple purposes' of the unmanned aircraft.
Owner:BEIHANG UNIV
Twist drill for drilling having a replaceable drill tip, and a replaceable drill tip for use in a twist drill
InactiveUS7070367B2Avoid damageAvoid pullingWood turning toolsTransportation and packagingFluteEngineering
A twist drill, having a replaceable drill tip, comprising a drill bit shaft (1), a cutting insert (2) which is detachably fixed thereto and which forms the tip area of the twist drill, and comprises a flute (3) that continues into the cutting insert (2). The cutting insert rests, with a bearing surface (6) extending orthogonal to the center longitudinal axis (8) of the drill bit, on the face (7) of the drill bit shaft (1) and extends with a fixing stud (9), which centrally protrudes from the bearing surface (6), into a receiving recess (10) which is configured complementary thereto and which is provided in the face (7) of the drill bit shaft (1). At least one peripheral section (13) of the fixing stud (9) comprises a first longitudinal section (15) that, with a screw surface (16) which points away from the drill bit shaft (1), which slopes upward to the drill bit tip (5) in a direction of rotation of the drill bit, and which interacts with an opposite surface (19) on the inner wall (14) of the receiving recess (10), merges into a second longitudinal section (17).
Owner:KENNAMETAL INC
Magnetic End Hook for Tape Measure, Manufacture Method and Application Thereof
InactiveUS20090288307A1Improve production efficiencyGuaranteed accuracyMeasuring tapesEngineeringMagnet
A magnetic end hook on tape measure, comprises a magnet (3) and a main body (1) of the end hook which includes a horizontal portion (11) jointed with a tape blade, a vertical portion (12) having a front surface (12b), a rear surface (12a) and at least one hole (121) for setting said magnet (3); wherein the magnetic end hook further comprising an gasket (2), said gasket has an adapted hole or groove (24) for receiving said magnet (3). A method of manufacture and an application are also described. Compared with the prior art, in this invention, the gasket, additionally set between the hole of the end hook and the magnet on the magnetic end hook, is resilient and can adjust the preferred distance between the magnet and the inner wall of the hole. Therefore, the magnet is mounted more firmly and the probability of falling or breaking is reduced.
Owner:ZHOU XIAOGANG
LED lamp
InactiveUS20160223183A1Solve the low heat dissipation efficiencyResist lashing and vibratingPoint-like light sourceLighting heating/cooling arrangementsHeat sinkLED lamp
A LED lamp comprises a housing and a heat sink module provided on the housing and comprising a base plate, wherein one side of the base plate is provided with a heat-dissipating plane and the other side thereof is provided with a plurality of heat-dissipating structures, an air passage is formed among the heat-dissipating structures; the heat sink module further comprises at least a power device, an air outlet of the power device is aligned with the air passage. A LED lamp comprises a bracket and a lamp provided on the bracket; the bracket comprises a first bracket and a second bracket; the second bracket comprises a connecting portion and a connecting arm extending from both ends of the connecting portion to a same side thereof; the lamp is mounted on the connecting arm, a screw is provided on the first bracket, a fixed hole is provided on the connecting portion of the second bracket, the screw extends through the fixed hole of the second bracket and is locked by a nut.
Owner:ZOU XIAOFENG +5
Mounting platform of unmanned airplane
ActiveCN105270644ABest flying performanceTake off smoothlyAircraft componentsJet aeroplaneGravity center
The invention discloses a mounting platform of an unmanned airplane. The mounting platform comprises a gravity center adjustment assembly and a hanging assembly for hanging articles. The gravity center adjustment assembly is connected with a fuselage. The hanging assembly is hung onto the gravity center adjustment assembly. The gravity center adjustment assembly is provided with a plurality of first hanging parts for adjusting the horizontal position of the hanging assembly. The mounting platform is simple in structure and can be applied to the unmanned airplane, wherein the gravity center thereof can be quickly adjusted. Therefore, different articles can be hung onto the hanging assembly. Meanwhile, the mounting platform is good in damping and shock-filtering effect and is particularly suitable for the hanging of heavy articles.
Owner:HUNAN AIRTOPS INTELLIGENT TECH CO LTD
Bearing arrangement for air compressor
InactiveUS20130078119A1Firmly attachedPrevent disengagementPiston pumpsPositive-displacement liquid enginesGas compressorEngineering
An air compressor includes a cylinder housing, a piston slidably received in the cylinder housing, a gear member rotatably attached to a supporting plate with a pivot shaft, an eccentric member attached to the gear member and having an eccentric pin coupled to the piston rod, a motor attached to the supporting plate and having a pinion engaged with the gear member, the supporting plate includes a space for engaging with a bearing member, and includes an engaging element, and the bearing member includes another engaging element for engaging with the engaging element of the supporting plate and for anchoring the bearing member to the supporting plate and for preventing the bearing member from being rotated relative to the supporting base.
Owner:CHOU WEN SAN
Beam hanger, building framework structure and installation method
InactiveCN102251586AEasy to installImprove installation efficiencyBuilding material handlingStructural engineering
The invention discloses a beam hanger, a building framework structure and an installation method. The beam hanger comprises a beam inserting joint or a beam supporting joint, a hanging part and a connecting part formed integrally; the beam inserting joint comprises a square tube shaped convex part extended from the end face of the vertical connecting part; elastic convex tongues are arranged on the lateral surfaces of the square tube shaped convex part; one end, far from the connecting part, of the elastic convex tongue is connected to the square tube shaped convex part; and the other end, facing the connecting part, of the elastic convex tongue is a free end. The building framework structure comprises more than two beam hangers, a beam, two ends of which are fixed with the beam insertingjoints or the beam supporting joints of the beam hangers, and a beam which is directly supported by the hanging parts of the beam hangers and hung thereon. The installation method comprises the following steps of: inserting the two ends of the beam into the beam hangers, movably connecting the beam and the beam hangers, hanging the beam hangers on the corresponding beam, adjusting the relative positions of the beams and the beam hangers, and fixing the beam hangers and the beams. The invention has the advantage that: connection of the beams can be finished conveniently and quickly.
Owner:杨东佐
Surface-mount type electric connecting terminal, electronic module unit and circuit board using the same
ActiveCN104638413AIncrease travel distanceReduce the overall heightElectrically conductive connectionsFinal product manufactureSurface mountingMetallic materials
Owner:JOINSET +1
Stand-alone biomimetic artificial intervertebral disc system
ActiveUS20130013074A1Clearance may become wider and widerPromote osseointegrationSpinal implantsCoatingsFiberIntervertebral disc
The artificial intervertebral disc of the present invention includes: a structured fabric having biomimetic structure and dynamic behavior, the structure comprising organic fibers, which are formed to be a cubic multi-axial three-dimensional fabric having tri-axial, to be interwoven tissues or to be a complex tissue of these; and tappets mounted on the upper surface and the lower surface of this structured fabric, wherein the tappets are connected and fitted with the connecting filaments vertically penetrating through the structured fabric. This structured fabric shows biomimetic dynamic behavior like a real intervertebral disc and achieves a clinically effective and reliable stand-alone type of biomimetic artificial intervertebral disc which can be inserted and fixed with minimally-invasive operation.
Owner:SHIKINAMI YASUO
Automatic mounting device
The invention discloses an automatic mounting device, which comprises a machine rotary table, a loading / unloading manipulator, a pre-positioning device, a first feeder, a first reclaiming manipulator,a first pressure maintaining device and a material station. The rotary table is provided with a plurality of fixtures positioned at a loading / unloading station, a first mounting station and a first pressure maintaining station, and the loading / unloading manipulator is operated between the material station, the pre-positioning device and the material loading / unloading station. A first detection camera and a second detection camera are oriented toward the first mounting station and the first feeder, respectively. The first reclaiming manipulator operates between the first mounting station, thefirst feeder and a third detection camera, and the first pressure maintaining device is located at the first pressure maintaining station. The automatic mounting device can automatically detect and identify the relative position of an FPC and components through a plurality of detection cameras, and automatically complete mounting work according to detection results. Compared with manual mounting,the automatic mounting device is greatly improved in accuracy and efficiency. In addition, the first pressure maintaining device ensures the good quality rate of mounting through pressure maintaining.
Owner:DONGGUAN WORLD PRECISION MACHINERY
Electromagnetic relay with simple structure and strong shock resistance
The invention discloses an electromagnetic relay with a simple structure and strong shock resistance, which comprises a base, a magnetic circuit part, a contact part and a pushing clip; one end of an armature iron props against a pole face on one end of an iron core, as a free end, the other end of the armature iron is in clamped connection with the second end of the pushing clip, and the first end of the pushing clip is connected with the free end of a movable spring; the free end of the movable spring is provided with a first hook-type structure which is arranged along the thickness direction of the movable spring and bends to one side; the first end of the pushing clip is provided with a mouth-shaped structure which can be matched with the first hook-type structure of the movable spring, and the opening size of the mouth-shaped structure to be matched with the thickness direction of the movable spring is set to be larger than the size of the thickness of the movable spring and smaller than the size of the bending section of the hook-type structure; and the first hook-type structure is arranged at the upper mouth edge of the mouth-shaped structure in a matching way. When the structure is used and the relay is assembled, the pushing clip can not break away from the matching movable spring and the matching armature iron under any drastic shock. Therefore, the structure has good shock resistance as well as good falling resistance.
Owner:XIAMEN HONGFA ELECTROACOUSTIC CO LTD
Diverter for grounding wire
InactiveCN101378153AThe mounting process is accurateMount firmlyElectric connection structural associationsSteering wheelControl theory
The invention relates to a steering device of a grounding wire, which is characterized in that a semicircular steering wheel is arranged and provided with a center hole at the center position of a circle and a steering hole at the position of the circumference with different angles; a straight rod connected with a hook is fixedly coupled on the steering wheel; the rod end of a steering rod connected with an operating rod is articulated on the center hole, an adjusting hole at the corresponding position of the steering rod is fixed in the steering hole with the set angle, and a set rotating angle is formed between the straight rod and the steering rod. The invention can lead the mounting and dismounting of the grounding wire to be more convenient and faster, improve the work efficiency of electric power overhauling and improve the safety of operation.
Owner:SUZHOU POWER SUPPLY COMPANY OF STATE GRID ANHUI PROVINCE ELECTRIC POWER +1
Roller-changing device
InactiveCN104328252AFixed shortcutPull out smoothlyFurnace typesHeat treatment furnacesSelf lockingEngineering
The invention relates to a roller-changing device. The roller-changing device comprises tracks, a lifting rope suspended above the tracks, a trolley moving on the tracks and a bracket arranged at the bottom of the tracks, wherein a tightly-pressing device connected with the furnace roller is arranged in the front of the trolley, a hook is arranged at the tail end of the trolley, a self-locking device matched with the hook is arranged on the tracks and comprises a weight block, a limiting screw and a guide cylinder, the weight block is arranged inside the guide cylinder, a guide groove is formed in the weight block, the limiting screw is fixedly arranged in the side wall of the guide cylinder, and the end part of the limiting screw is located inside the guide groove. According to the roller-changing device, by virtue of the tightly-pressing device, the spindle nose of the furnace roller can be rapidly fixed, the furnace roller can be stably and rapidly pulled out from or loaded into the hearth through the trolley, the moving trolley with rollers can be automatically locked by virtue of the self-locking device and thus the baking intensity of operators due to the furnace gas is decreased and the risk that the furnace wall is rubbed by the furnace roller is reduced.
Owner:WISDRI WUHAN WIS IND FURNACE
Safe clothes pole
InactiveCN102011292AMount firmlyStrong wind resistanceOther drying apparatusTextiles and paperEngineeringClothes hanger
The invention provides a safe clothes pole, comprising a hollow suspension arm pole which is provided with a strip groove along a length direction of the pole; a lug sleeved in the groove is fixedly arranged in a position where a clothes hanger is hung with the suspension arm pole; viewing from the cross section of the suspension arm pole, the groove of the suspension arm pole is provided with a narrow notch; the width of the notch is smaller than the maximal width of the lug of the clothes hanger; a transmission chain is arranged in the suspension arm pole; the transmission chain is provided with a shifting block, and the shifting block shifts the lug of the clothes hanger to slide along the groove of the suspension arm pole under the driving of the transmission chain. The clothes pole uses the groove of the suspension arm pole to restrict the lug in a bent hook position of the clothes hanger so that the clothes hanger and the suspension arm pole are connected firmly and have strong wind-proof performance.
Owner:李嘉斌
Plate shape body transport box, foam forming method and foam forming device
InactiveCN1392087AMount firmlyGood formabilitySemiconductor/solid-state device manufacturingContainers to prevent mechanical damageEngineeringMechanical engineering
A plate-like body carrying box is provided, including a thermoplastic resin foam body and lid body formed of foam beads of a thermoplastic resin, in which the body has a depth of more than 400 mm, a plurality of grooves for supporting the plate-like bodies are formed at least in a set of facing inner side surfaces of inner side surfaces are formed in the vertical direction, the grooves are formed in a taper of 1 / 1,000 to 5 / 1,000 from a slightly wide opening side to a slightly narrow bottom part side. In the foam forming method of box foam forming, middle molds contacting with a core mold and forming drafts with the core mold are first provided on at least one pair of side surfaces in the opposing surfaces of the core mold, and after a foamed body is formed the middle molds are forced to move a short distance along the drafts between the middle molds and two side surfaces of the core mold under the condition that the foamed body and a cavity mold will not separate, and after that the foamed body together with the cavity mold are pulled out of the core mold while the middle mold is prohibited from moving and finally finished the mold release. A foam forming apparatus for forming the foam-formed box is provided.
Owner:SEKISUI PLASTICS CO LTD
Cable lifting device
InactiveCN104113009AInhibit sheddingAvoid collision damageApparatus for overhead lines/cablesMechanical engineeringWheel and axle
The invention provides a cable lifting device comprising a fixing base, a wire coiling wheel and a fixing hook. A positioning slot is arranged on one side of the fixing base, and fixing bolts are arranged in the wall of the positioning slot. The axle of the wire coiling wheel is mounted inside the fixing base, and the wire coiling wheel is equipped with a rotating handle. The rotating handle passes through the fixing base to drive the wire coiling wheel. The wire coiling wheel is connected with a coiling rope. The tail end of the coiling rope is connected with the fixing hook. A cable fixing clip is hinged to the fixing hook. The cable fixing clip and the hook body of the fixing hook are connected in a clamped mode. The cable lifting device has the advantages of being scientific in design, high in practicability, simple in structure, convenient to carry, quick in use, and capable of protecting cables.
Owner:国网河南固始县供电公司
A block chain system of an isomorphic dual-mode main and auxiliary chain and a block production method thereof
ActiveCN109948003AMount firmlyPayment protocolsOther databases indexingInternal managementDatabase services
The invention discloses a block chain system of an isomorphic dual-mode main and auxiliary chain and a block production method of the block chain system. The technical scheme adopted by the inventionis a novel block chain technical framework which gives consideration to the stability of a distributed database service and the updating timeliness of internal management information. Specifically, amain block chain pointer and an auxiliary block chain pointer are designed, a main mining mode and an auxiliary mining mode of a multiple difficulty relation are utilized, waste computing power is recycled, and a block chain is fitted into a logic main chain and a logic auxiliary chain, wherein the main mode block on the main chain is responsible for providing stable database service for the outside, and the auxiliary mode block on the auxiliary chain is responsible for providing timely updated auxiliary information mounting for the inside. By optimizing the structure of the block chain system, a set of logic double-chain structure is formed, and through out-of-main-chain service and in-auxiliary-chain management, the block chain stability service and the fast block production capability are considered.
Owner:WUHAN UNIV
A beam hanger, building frame structure and installation method
InactiveCN102277905AImprove the forceReduce connectivityBuilding material handlingStructural engineering
A beam hanging component comprises a beam socket or a beam supporting joint, a hanging portion and a connection portion, all of which are formed integrally. A building frame structure comprises more than two beam hanging components, a beam with both ends fixed to the beam sockets or the beam supporting joints of the beam hanging components, and a beam onto which the hanging portions of the beam hanging components are directly supported and hung. A mounting method comprises the following steps of: firstly, inserting the two ends of the beam into the beam hanging components and movably connecting the beam to the beam hanging components; secondly, hanging the beam hanging components on the corresponding beams; thirdly, adjusting the relative positions of the beams and the beam hanging components; and finally, fixing the beam hanging components to the beams. The beam hanging component has the advantage that the connection between the beams can be completed conveniently and quickly.
Owner:杨东佐
Lift type high-pole lamp provided with semiautomatic hitching device
ActiveCN105864699AHigh hook-up requirementsMount directlyLighting support devicesFixed installationVideo monitoringControl system
The invention discloses a lift type high-pole lamp provided with a semiautomatic hitching device. The lift type high-pole lamp comprises a lamp pole, a lamp panel frame, a sensor system, a video monitoring system, a control system and a pulley frame. The lamp pole is fixed to the ground. The lamp panel frame comprises an inner ring support, three hitching poles, a movable electrode set, a guide mechanism and illumination lamp mounting supports. The sensor system is mounted on the lamp panel frame. Video monitor heads of the video monitoring system are mounted on steel wire arm hitching cylinders, and a picture separator and a display screen of the video monitoring system are mounted in the bottom control position of the high-pole lamp. One controller of the control system is located on the lamp panel frame, and the other controller of the control system is located in the bottom operation position of the high-pole lamp. The pulley frame is composed of a top flange connecting part, three sets of steel wire arm assemblies, an annular cable arm, three sets of horizontal driving mechanisms and three sets of mechanical indicating mechanisms. Hitching of the lift type high-pole lamp is direct, reliable, controllable, visible and high in safety, a new electricity getting method is adopted, and the potential safety hazards caused by traditional electricity getting are avoided.
Owner:SHANGHAI BINY ELECTRIC
Wall greening mesh module
The invention discloses a wall greening mesh module which comprises a framework and a square lattice mold and is characterized by further comprising hooks arranged on the rear side surface of the square lattice mold for hooking onto the framework, a plurality of square planting lattices arranged at the inner side of the lattice mold, and a blocking net arranged on the rear side surface of the square planting lattice. Water permeable grooves are formed on the quare planting lattices and the four side plate surfaces of the lattice mold. The module is provided with the upper and lower hooks which are suspended to the surface of the framework so as to reduce the integrated volume; and the upper and lower hooks can be stably hooked to the framework, and can be taken out and put in conveniently, thereby facilitating the composition and changing of greening patterns. The plurality of square planting lattices in the lattice mold can be applied to growing various flower plants and forming various patterns; or the patterns of each lattice mold are combined with the patterns of other lattice molds on a framework to form a large pattern. Besides, the blocking net is arranged at the rear side surface of each planting lattice to prevent the flower plants therein from dropping from the back and to allow water to permeate. The wall greening mesh module is suitable for wall greening.
Owner:广西菌宝生物科技有限公司
Goods shelf transition device for conveying system
PendingCN108328240AReduce sliding frictionImprove positional stabilityStorage devicesManual conveyance devicesEngineeringDelivery system
The invention discloses a goods shelf transition device for a conveying system, and solves the problem that a goods shelf is liable to fall during transition between a screening line and a feeding line. The transition device is arranged between the screening line and the feeding line, and comprises a feeding rod formed at the outlet end side of the feeding line; an included angle is formed betweenthe feeding rod and the screening line; a hanging part for hanging a goods shelf hook is arranged on the screening line; the outlet end of the feeding rod stretches to the screening line from the upper side of the hanging part; stopping elements are arranged at the two opposite sides of a position close to the outlet end of the feeding rod, on the screening line separately; the distance between the two stopping elements is less than the outer diameter of the goods shelf hook; the stopping elements correct the position of the hook through the stopping for the goods shelf hook at a high place;an interval allowing the goods shelf hook to fall onto the hanging part of the screening line is formed between each stopping element and the outlet end of the feeding rod; an interval allowing the goods shelf hook to pass through is formed between each stopping element and the hanging part; and the position of a limit element on the screening line is deflected towards the downstream side of the position where the outlet end of the feeding rod is located.
Owner:INA INTELLIGENT TECH (ZHEJIANG) CO LTD
Hanging device and construction method for light separating-wall hidden installation sanitary equipment
The invention relates to a light partition wall concealed installing sanitary appliance hanging garment device and a construction method, which comprises a column leg and a brace, and further comprise a column base and a hanging garment steel plate, wherein the bottom surface of the column is fixedly connected with the column base, the column base is fixedly connected with the top surface of a floor or a building structure on the floor through an expanding bolt or an embedded part, the column leg is equipped with an inner layer and an outer layer, the top portion and the middle and lower portions between the column legs are fixedly connected into a rectangular frame which is a sanitary appliance support by the brace, the hanging garment steel plate is fixedly connected with a position of the outer surface of the outer layer column leg, where is equipped with a sanitary appliance, the sanitary appliance is hung and is arranged on the outer surface of a light partition wall through a mounting hole or a bolt which is arranged on the hanging garment steel plate. The light partition wall concealed installing sanitary appliance hanging garment device solves a practical problem of hanging and arranging the sanitary appliance on the light partition wall in a prior same layer drainage system, is a device which snugly arranges the sanitary appliance, and further improves and supplements the construction method.
Owner:北京城建建设工程有限公司
Unilateral adaptive rail robot bottom plate
The invention discloses a unilateral adaptive rail robot bottom plate which comprises a positioning installation plate, two sets of mounting driving mechanisms, two sets of fast-demounting mounting mechanisms and a self-adaptive guiding pressing mechanism. The two sets of mounting driving mechanisms are symmetrically fixedly arranged on the same side of the positioning installation plate, are in rolling contact with one side face of the rail and the upper surface of the rail at the same time and are used for suspending the positioning installation plate and providing driving force. The two sets of fast-demounting mounting mechanisms are symmetrically fixedly arranged on the other side of the positioning installation plate and make rolling contact with or disengage from the upper surface ofthe rail through linear stretching and contracting motion. The self-adaptive guiding pressing mechanism is fixedly arranged on the other side of the installation plate by being opposite to the two mounting driving mechanisms and is in rolling contact with the two positions of the side face of the rail in a pressure applying manner with a certain space. By means of the unilateral adaptive rail robot bottom plate, the structure is portable and compact, and due to the adjustment of sizes and part parameters, the unilateral adaptive rail robot bottom plate can be suitable for motion conditions ofdifferent sizes of rails and are convenient to demount, mount, transport and maintain.
Owner:SOUTH CHINA UNIV OF TECH +1
Battery cap welding machine
InactiveCN105537753AGuaranteed assembly qualitySimple structureLaser beam welding apparatusNon-electric welding apparatusEngineeringMechanical engineering
The invention relates to a battery cap welding machine which comprises a cap vibration screen, a welding track, a welding head, a cap overturning pressing head, a cap covering pressing head and a pushing discharge head. The welding track is driven by a motor to circularly rotate and provided with a cap placement track and a battery placement track. The battery placement track is arranged on one side of the cap placement track. The cap placement track is sequentially provided with a plurality of cap placement holes at intervals. The cap vibration screen correspondingly conveys caps and is connected with the cap placement holes in one end of the cap placement track. The battery placement rail is provided with a plurality of battery placement grooves corresponding to the cap placement holes. The welding head, the cap overturning pressing head and the cap covering pressing head are sequentially arranged above the cap placement holes in the other end of the cap placement track in the conveying direction of the track, and the other side of the cap placement track is provided with the pushing discharge head corresponding to the battery placement groove below or behind the cap covering pressing head.
Owner:JIANGSU SUNPOWER
High-pressure intermediate-stage guide blade of gas compressor for combustion gas turbine
InactiveCN103511344AGuaranteed safe operationGuaranteed uptimePump componentsPumpsCombustionIntermediate stage
The invention belongs to a gas compressor blade, and particularly relates to a high-pressure intermediate-stage guide blade of a gas compressor for a combustion gas turbine. The high-pressure intermediate-stage guide blade of the gas compressor for the combustion gas turbine resolves the problems that an existing high-pressure intermediate-stage guide blade of a gas compressor for a combustion gas turbine is low in working efficiency and short in service life and affects safe operation of the gas compressor. The high-pressure intermediate-stage guide blade of the gas compressor for the combustion gas turbine comprises a blade working area (1) and a blade root (2), wherein the blade working area (1) and the blade root (2) are manufactured integrally from top to bottom, one side of the blade working area (1) is a gas inlet side (1-1), the other side of the blade working area (1) is a gas outlet side (1-2), the blade working area (1) is a uniform-section twisted blade, shapes of sections along the height of the blade are the same, installation angles of all section model lines are gradually reduced, relative twisting exists between two adjacent sections, and the blade root (2) is a forked tail type blade root. The high-pressure intermediate-stage guide blade is mainly used for the gas compressor for the combustion gas turbine.
Owner:HARBIN TURBINE
High-altitudeworking and operation platform support for hanging on steel beam and hanging method of high-altitude working and operation platform support
InactiveCN109958272ASimple structureScientific and reasonable designScaffold accessoriesBuilding support scaffoldsVertical barOperations management
Owner:CHINA MCC5 GROUP CORP
Optical fiber cable and manufacturing method of optical fiber cable
InactiveCN111381332AAvoid damagePrevent disengagementFibre mechanical structuresEngineeringOptical fiber cable
The invention belongs to the technical field of optical fiber cables, and particularly relates to an optical fiber cable and a manufacturing method of the optical fiber cable. The optical fiber cablecomprises a steel strand main body and an optical cable part, wherein the steel strand main body and the optical cable part are connected through a hanging belt. According to the invention, the hanging belt, a steel strand hanging ring, a wavy hanging ring, an annular spring and a hanging connection port are arranged; when a polyethylene outer sheath of the optical fiber cable cracks, the steel strand main body can be prevented from being separated from the optical cable part under the action of the hanging belt, and the pulling of the optical cable part to the steel strand main body is buffered under the mutual cooperation of the wavy hanging ring and the annular spring, so that the self-supporting capacity is indirectly improved, and the problem of damage to the optical fiber cable is avoided; and by arranging the hanging connection port, when the surface of the optical fiber cable is connected and fixed, a hanging connection acting point can be provided through the hanging connection port, a worker can conveniently hang the optical fiber cable, and the erection difficulty is reduced.
Owner:淮南市明理网络科技有限公司
Bracket for antenna attachment
ActiveUS9620845B1Minimize heightEasy to useAntenna supports/mountingsStands/trestlesDevice formEngineering
An antenna bracket that enables relatively easy alignment of an antenna on a support structure such as a utility pole or tower. The bracket provides for low profile antenna attachment. The bracket includes a first bracket member that is joined to the support structure, a second bracket member that is coupled to the antenna, and a bracket interface member that is coupled to the first bracket member. An alignment device formed with a coupling body and a curved member extending from the coupling body is retained between the bracket interface member and the first bracket member and is secured to the second bracket member. The curved member enables fine movement of the antenna in any selectable direction to ensure its alignment with respect to the support structure.
Owner:WIRELESS CONSTR INC
Assembly type curtain wall bay-window frame hanging structure
PendingCN114109188AMount firmlyEnsure structural safetyWallsFrame fasteningMarine engineeringWindow opening
The invention discloses an assembly type curtain wall bay-window frame hooking structure which comprises a bay-window frame, the bay-window frame is located at a window opening of a building body, and the bay-window frame protrudes out of the window opening of the building body. An upper hanging piece is arranged at the top of the bay window frame, and an upper hanging seat assembly is arranged on the outer side of the top of a window opening of the building body; a lower hanging piece is arranged at the bottom of the bay window frame, and a lower hanging seat assembly is arranged on the outer side of the bottom of a window opening of the building body. The bay window frame adopts an integral steel frame form, can be processed and assembled in a factory, and then is integrally transported to a site for direct installation; the mounting structure adopts a hooking mode, the functions of adjustment, positioning, jumping prevention, structural safety and the like are considered through the optimally designed hooking assembly, the pre-embedding error of the base can be absorbed, and hooking can be effectively and firmly carried out; a conventional glass curtain wall structure is avoided, the bay window can be effectively in butt joint with an externally-hung stone curtain wall of a building, and the bay window effect is achieved on the premise that the safety of the building is guaranteed.
Owner:SUZHOU GOLD MANTIS CURTAIN WALL CO LTD
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