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39results about How to "Reduce horizontal vibration" patented technology
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Vehicle seat mounting device
InactiveUS20100001169A1Prevent abatement of fingerReduce vibrationStands/trestlesKitchen equipmentRelative displacementEngineering
A vehicle seat mounting device includes a first component for attachment to a vehicle and a second component for attachment to a vehicle seat. The device further includes an arrangement for connecting the first and second components to each other such that the first component and the second component are adjustable relative to each other by pivoting the first component and the second component relative to each other around a substantially vertical geometrical pivot axis. At least one of the first and second components includes a first unit and a second unit which are displaceable relative to each other in a direction parallel to a substantially horizontal plane, and an arrangement for damping a relative displacement motion of the first and second units in the direction so as to reduce horizontal vibrations in the vehicle seat when the device is installed for use in the vehicle.
Owner:VOLVO CONSTR EQUIP AB
Torsion bar type automobile suspension arrangement
InactiveCN101229764AReduce horizontal vibrationGood vibration reduction effectInterconnection systemsResilient suspensionsVehicle frameRoad surface
The invention which relates to a device for hanging cars, in particular to a twisted bar type device for hanging cars comprises a front twisted bar spring installed in the front hanging of the car and is characterized in that a back twisted bar spring is installed in the hang at the back of the car; the corresponding ends of the front and the back twisted bar spring in the same side are mutually connected through a connection mechanism and connected with a car frame through a location device. As the connection mechanism is arranged between the front and the back twisted bar spring on the same side, a linkage relation is built between the front and the back twisted bar spring on the same side, which can improve effectively the vibration situation in an uneven road surface in the driving process of the car; at the same time, the car frame and a body frame receive no twisted force so that the service life of the car can be prolonged.
Owner:李志东
Vehicular torsion bar suspension device
InactiveUS20110001301A1Improve vibrationReduce horizontal vibrationInterconnection systemsResilient suspensionsVehicle frameEngineering
A vehicular torsion bar suspension device, which comprises a front torsion bar spring and a rear torsion bar spring respectively installed at front and rear suspensions of the vehicle. The opposite ends of the front and rear torsion bar springs on the same side are connected mutually by a connection mechanism, and are connected with a vehicle frame through a positioning device. The connection mechanism is mounted between the front and rear torsion bar springs on the same side, so that a linkage relationship is established between the front and rear torsion bar springs. The device improves the vibration situation of the vehicle when driving the vehicle on an uneven ground, and prevents the vehicle frame and vehicle body skeleton from suffering torsional force. As a result, the usage life of the vehicle is prolonged.
Owner:SHIZUSN JINHUI SCI TECH & TRADING
Computer hardware fixing device
InactiveCN108089658ACleverly structuredReasonable arrangementDigital processing power distributionVertical vibrationSlide plate
The invention discloses a computer hardware fixing device. The computer hardware fixing device comprises a fixing base, a groove is formed in the lower end face of the fixing base, and a supporting plate is arranged above the fixing base. The computer hardware fixing device is ingenious in structural arrangement and reasonable in layout, a computer hardware body is placed in a mounting box, a temperature sensor is used for measuring the temperature inside the mounting box, and when the temperature of the mounting box reaches a certain value, a motor is electrified to efficiently cool the interior of the mounting box; meanwhile, the supporting plate at the bottom of the mounting box is supported on the fixing base through compression springs, and vertical vibration is effectively reduced; besides, through vertical sleeves and telescopic rods in telescopic springs, the supporting rigidity of the compression springs is effectively guaranteed, the stability of the supporting plate is improved, besides, the left side of the mounting box is fixed to a lateral plate through connecting springs, horizontal vibration can be effectively alleviated, and when the mounting box needs to be dismantled, the mounting box is conveniently dismantled vertically through pulleys at the bottom and a sliding plate arranged at the right end of the supporting plate.
Owner:苏州德特尼罗电子科技有限公司
Method for centering roundness measuring frame of vertical shaft umbrella type hydro-generator rotor
ActiveCN111564939AReduce uneven air gap and unbalanced magnetic pullReduce horizontal vibrationHydro energy generationMechanical measuring arrangementsStatorElectric generator
The invention discloses a method for centering a roundness measuring frame of a vertical shaft umbrella type hydro-generator rotor, and the method comprises the steps: measuring a lower guide bearinginstallation center during turning, and determining the offset distance of the rotation center of a lower guide bearing in a certain direction relative to the lower guide bearing installation center;measuring and calculating the offset distance of an upper flange of the generator rotor relative to a lower flange of the generator rotor in a certain direction; superposing the obtained results to obtain the offset distance offset X of the upper flange of the generator rotor relative to the rotation center of the lower guide bearing in one direction M during operation; and finally, by taking thecenter of the flange on the generator rotor as a reference, when the rotor roundness measurement frame is mounted, moving X towards the -M direction to complete reference adjustment of the rotor roundness measurement frame. According to the invention, the excircle of a rotor magnetic pole in the operation of a hydro-generator is consistent with the actual rotation center of the hydro-generator, the uneven air gap between the stator and the rotor and unbalanced magnetic pull are reduced, the horizontal vibration of the generator stator is reduced, and the safe and stable operation after unit repair is ensured.
Owner:HUANENG LANCANG RIVER HYDROPOWER
Hydraulic screw-down corrugated roller rolling mill with special-shaped supporting rollers
ActiveCN109807177AAvoid bendingExtended service lifeRoll force/gap control deviceServomotor componentsPulp and paper industryComposite plate
The invention belongs to the technical field of composite plate rolling and forming and particularly relates to a hydraulic screw-down corrugated roller rolling mill with special-shaped supporting rollers. The hydraulic screw-down corrugated roller rolling mill comprises a mechanical part and a hydraulic part. The mechanical part comprises the special-shaped supporting rollers, a special-shaped supporting roller balancing cylinder, a screw-down oil cylinder, working rollers, a frame and the like. The hydraulic part comprises a transmission side screw-down system, an operation side screw-down system, an upper special-shaped supporting roller balancing system, a self-adaptive lining plate system and an upper working roller balancing system. According to the hydraulic screw-down corrugated roller rolling mill, through the use of the special-shaped supporting rollers, the bending phenomenon of the working rollers under the working condition of large rolling force is avoided, and the service life of the working rollers is prolonged; and through the use of the self-adaptive lining plate system, the stability of the rolling mill is improved, the horizontal vibration of supporting roller bearing seats and working roller bearing seats in the frame is reduced, and the yield of composite plates is increased.
Owner:TAIYUAN UNIV OF TECH
Vehicular torsion bar suspension device
InactiveUS8387999B2Integral elasticity performanceImprove vibrationInterconnection systemsResilient suspensionsVehicle frameEngineering
A vehicular torsion bar suspension device, which comprises a front torsion bar spring and a rear torsion bar spring respectively installed at front and rear suspensions of the vehicle. The opposite ends of the front and rear torsion bar springs on the same side are connected mutually by a connection mechanism, and are connected with a vehicle frame through a positioning device. The connection mechanism is mounted between the front and rear torsion bar springs on the same side, so that a linkage relationship is established between the front and rear torsion bar springs. The device improves the vibration situation of the vehicle when driving the vehicle on an uneven ground, and prevents the vehicle frame and vehicle body skeleton from suffering torsional force. As a result, the usage life of the vehicle is prolonged.
Owner:SHIZUSN JINHUI SCI TECH & TRADING
Laundry processing apparatus
ActiveUS20180112345A1Reduce horizontal vibrationEfficient reductionSpringsOther washing machinesLaundryEngineering
A laundry processing apparatus according to the present invention comprises: a cabinet; a tub, arranged in the interior of the cabinet, for storing laundry water; longitudinal dampers connecting the cabinet and tub and supporting the tub as same hangs from the cabinet; upper transverse dampers, connecting the upper part of the tub and cabinet, for reducing the horizontal vibration for the tub; and lower transverse dampers, connecting the lower part of the tub and cabinet, for reducing the horizontal vibration for the tub. The laundry processing apparatus according to the present invention allows the transverse dampers coupled structures, and when vibration occurs, the transverse dampers dampen the horizontal vibration and mitigates the vertical vibration through relative motion.
Owner:LG ELECTRONICS INC
Laundry processing apparatus
ActiveUS10400379B2Reduce horizontal vibrationAvoid stress concentrationSprings/dampers design characteristicsOther washing machinesEngineeringLaundry
A laundry processing apparatus according to the present invention comprises: a cabinet; a tub, arranged in the interior of the cabinet, for storing laundry water; longitudinal dampers connecting the cabinet and tub and supported on supporting ends on the hub, and supporting the tub as same hangs from the cabinet; pivot supporting parts arranged on the top parts of the cabinet and from which the longitudinal dampers are hung and supported; upper guide pins fixed to the pivot supporting parts and extending vertically; upper transverse dampers, connecting the upper guide pins and tub and vertically movable along the upper guide pins, for reducing the horizontal vibration for the tub. The laundry processing apparatus according to the present invention has the effect of reducing the horizontal vibration of the tub by means of the transverse dampers connecting the pivot supporting parts and tub.
Owner:LG ELECTRONICS INC
Robot device with self-balancing structure
ActiveCN113787507AEnhanced interactionExtended service lifeProgramme-controlled manipulatorClassical mechanicsElectric machinery
The invention discloses a robot device with a self-balancing structure. The robot device comprises a bottom plate, a supporting frame, spherical motors, a trunk, arms and clamping arms, the supporting frame is installed at the center of the upper end of the bottom plate, the trunk, the arms and the clamping arms are connected through the spherical motors, the interior of the bottom plate is of a hollow structure, and a balancing weight is movably embedded in the bottom plate. The spherical motors are arranged to be connected with all the assemblies, so that a robot can adjust the inclination posture at any angle so as to facilitate interaction of various sensors and mechanical arms of the robot. By arranging a conductive block, a spring, a magnet and the balancing weight, when the robot loses balance and inclines towards a certain direction, a pulley corresponding to the robot bears large pressure, and the conductive block is electrified when the spring is compressed, so that the magnet at the corresponding position generates repulsive force on the balancing weight, the balancing weight moves to the position opposite to the inclination direction of the robot, the gravity center of the robot moves to the center, and therefore the robot is kept balanced.
Owner:卢笙
Aseismic structure between bridge pier and bridge plate
ActiveCN108457170ASmall liftAvoid destructionBridge structural detailsRelative displacementEarthquake resistant structures
The invention discloses an aseismic structure between a bridge pier and a bridge plate. The aseismic structure comprises a cross beam disposed on the top of the bridge pier and the bridge plate located above the cross beam. Convex blocks are arranged on the lower portion of the bridge plate, and concave pits corresponding to the convex blocks are formed in the upper portion of the cross beam. Eachconcave pit is internally provided with left and right lifting faces, wherein the lifting faces are used for lifting the convex blocks to convert kinetic energy into gravitational potential energy when the convex blocks move laterally; each convex block is located in the corresponding concave pit. According to the aseismic structure between the bridge pier and the bridge plate, the energy for horizontal vibration can be effectively converted and dissipated to avoid the situation that the relative displacement between the upper bridge plate and the lower cross beam is too large due to horizontal vibration, and therefore the bridge structure is prevented from being damaged.
Owner:NINGBO INST OF TECH ZHEJIANG UNIV ZHEJIANG
Swinging self-resetting damper and combined supporting type mounting method thereof
ActiveCN110836032AFast consumptionReduce horizontal vibrationProtective buildings/sheltersShock proofingControl theoryVertical cylinder
The invention discloses a swinging self-resetting damper and a combined supporting type mounting method thereof. The swinging self-resetting damper comprises a vertical cylinder, a steel plate, a butterfly spring, a spring protection cylinder, a horizontal partition plate, a C-shaped damper, a horizontal cross beam, a high-strength pull rod and a fastener. The horizontal partition plate is arranged in the vertical cylinder, and a cover plate is arranged at the upper part of the vertical cylinder; the steel plate is arranged outside the vertical cylinder; one end of the C-shaped damper is connected with the side wall of the steel plate, and the other end of the C-shaped damper is connected with an end plate at the upper portion of the horizontal cross beam; the spring protection cylinder isfixed at the bottom of an end plate at the lower portion of the horizontal cross beam; one end of the high-strength pull rod penetrates through the horizontal partition plate and is fixedly clamped to the top of the horizontal partition plate; the other end of the high-strength pull rod penetrates through the horizontal cross beam and is arranged in the spring protection cylinder; the butterfly spring is arranged at the end, in the spring protection cylinder, of the high-strength pull rod in a sleeving mode and fixed through the fastener; and the vertical cylinder is installed at the bottom of the cross beam. The damper can achieve the energy consumption function through self-swinging, and has the self-resetting capability.
Owner:HAINAN UNIVERSITY
Waterproof conveying device for logistics storage
ActiveCN108974639AEasy to placeKeep dryDispersed particle separationShock-sensitive articlesLogistics managementEngineering
The invention discloses a waterproof conveying device for logistics storage, which comprises a top plate, a ventilating pipe, a placing plate, a shell and a base, wherein the four corners of the bottom of the shell are fixedly provided with a support rod respectively; a base is arranged at the bottom of the support rod; a mounting hole is arranged inside the base; a damping spring is arranged at the outer side of the support rod, between the base and the shell, a sliding groove is arranged inside the base, a sliding block matched with the sliding groove is arranged at the bottom of the supportrod, a return spring is arranged between the two sides corresponding to the outer side wall of the sliding block and the base, one end of the shell is provided with an opening, and two sides corresponding to the inner side wall of the shell, at the opening position, are uniformly hinged with a placing plate. According to the invention, the ventilating pipe is fixed on the top of the top plate, anair inlet pipe with an air drying tank is arranged on one side of the outer side wall of the shell, the circulation of the air inside the device can be increased by the movement of the device, and the inside part of the device can be conveniently dried.
Owner:安徽匠桥财务咨询服务有限公司
Laundry processing apparatus
ActiveUS10774456B2Reduce horizontal vibrationReduce vertical vibrationSprings/dampers design characteristicsOther washing machinesLaundryIndustrial engineering
A laundry processing apparatus according to the present invention comprises: a cabinet; a tub, arranged in the interior of the cabinet, for storing laundry water; longitudinal dampers connecting the cabinet and tub and supported on supporting ends on the tub, and supporting the tub as same hangs from the cabinet; upper guide pins fixed to the upper parts of the cabinet and extending vertically with respect to the supporting ends; upper transverse dampers, connecting the upper guide pins and tub and vertically movable along the upper guide pins, for reducing the horizontal vibration for the tub; lower guide pins fixed to the lower parts of the cabinet and extending vertically with respect to the supporting ends; and lower transverse dampers, connecting the lower guide pins and tub and vertically movable along the lower guide pins, for reducing the horizontal vibration for the tub. The laundry processing apparatus according to the present invention has the effect of reducing the horizontal vibration for the tub by means of the transverse dampers arranged on the upper and lower parts, with respect to the supporting ends, to connect the cabinet and tub.
Owner:LG ELECTRONICS INC
Shaking type self vibration reducing structure
PendingCN107355023AIncrease the horizontal vibration massReduce horizontal vibration energyProtective buildings/sheltersShock proofingEarthquake resistanceClassical mechanics
The invention discloses a shaking type self vibration reducing structure and relates to the technical field of structural engineering earthquake resistance. The structure is provided with a swinging component in part. The left portion and the right portion of the swinging component support supporting columns or walls of the upper portion correspondingly, and / or the front portion and the rear portion of the swinging component support the supporting columns or the walls of the upper portion correspondingly. The swinging component is supported on a foundation or a floor beam to enable the structure to weaken the floor rigidity to form a partially-shaking system. The swinging component swings in a reciprocating mode when pushed by a surrounding structure, and the swinging component drives all the supporting columns or the walls which are supported by the swinging component to laterally move and move relatively vertically. Through the shaking type self vibration reducing structure, structural horizontal vibration can be effectively reduced, and the structural earthquake-resistance performance can be effectively improved.
Owner:HUAQIAO UNIVERSITY
Laundry processing apparatus
ActiveUS20180073181A1Reduce horizontal vibrationEfficiently avoiding stress concentrationSprings/dampers design characteristicsOther washing machinesLaundryShock absorber
A laundry processing apparatus according to the present invention comprises: a cabinet; a tub, arranged in the interior of the cabinet, for storing laundry water; longitudinal dampers connecting the cabinet and tub and supported on supporting ends on the hub, and supporting the tub as same hangs from the cabinet; pivot supporting parts arranged on the top parts of the cabinet and from which the longitudinal dampers are hung and supported; upper guide pins fixed to the pivot supporting parts and extending vertically; upper transverse dampers, connecting the upper guide pins and tub and vertically movable along the upper guide pins, for reducing the horizontal vibration for the tub. The laundry processing apparatus according to the present invention has the effect of reducing the horizontal vibration of the tub by means of the transverse dampers connecting the pivot supporting parts and tub.
Owner:LG ELECTRONICS INC
Building indoor damping device, system and damping method
ActiveCN113235761AReduce horizontal vibrationImprove shock absorptionProtective buildings/sheltersShock proofingClassical mechanicsShock resistance
The invention relates to the field of building shock resistance, and discloses a building indoor damping device, system and a damping method. The building indoor damping device is characterized in that a plurality of rod bodies are fixedly connected with a base, first springs are arranged on the rod bodies, upper sliding plates are fixedly connected with the first springs and are in sliding connection with the rod bodies, and a sliding base is in sliding connection with the multiple upper sliding plates. Horizontal vibration is reduced through movement of the upper sliding plates relative to the sliding base, and vibration in the vertical direction is absorbed through cooperation of the first springs and the upper sliding plates; first ball joints and second ball joints are rotationally connected with the base and the upper sliding plates correspondingly, and supporting cylinders are fixedly connected with the first ball joints, so that the supporting cylinders can roll relative to the base, sliding rods roll relative to the sliding base and slide in the supporting cylinders, and the sliding rods rotate and slides along with the sliding base when the sliding base moves horizontally; vibration absorption and resetting are conducted through built-in damping springs, and a plurality of dampers are arranged on one sides of a plurality of bearing rods correspondingly, so that the damping effect is enhanced to protect a building.
Owner:深圳市鱼眼设计有限公司
Direct connection air compressor set
ActiveCN105889021AAchieve installationNot easy to damageMachine framesPositive displacement pump componentsGas compressorCoupling
The invention discloses a direct connection air compressor set. The direct connection air compressor set comprises a diesel engine and an air compressor. The diesel engine comprises a diesel engine crankshaft and a diesel engine crankshaft case. The air compressor comprises an air cylinder, an air compressor crankshaft case and an air compressor crankshaft. The diesel engine crankshaft is connected with a diesel engine flywheel, the diesel engine flywheel is arranged in a diesel engine flywheel shell, and the diesel engine flywheel shell is fixedly arranged on the diesel engine crankshaft case. The air compressor crankshaft is connected with an air compressor flywheel, the air compressor flywheel is arranged in an air compressor flywheel shell, and the air compressor flywheel shell is fixedly arranged on the air compressor crankshaft case. The air compressor flywheel shell is in direct rigid connection with the diesel engine flywheel shell, and the air compressor flywheel is in transmission connection with the diesel engine flywheel through a coupler. According to the direct connection air compressor set, direct connection between the air compressor and the diesel engine is achieved, and the direct connection air compressor set is small in occupied space, small in vibration as a whole, high in reliability and not prone to damage.
Owner:山东科发动力有限公司
Vibration damping system for offshore wind turbine generator and assembling method of vibration damping system
PendingCN112922779AHigh rigidityMultiple energy-dissipating vibration-reducing mechanismsWind motor controlNon-rotating vibration suppressionNacelleReciprocating motion
The invention provides a vibration damping system for an offshore wind turbine generator and an assembling method of the vibration damping system. The vibration damping system comprises a damper, a mass water tank, a sliding rail and a connecting plate II, wherein the sliding rail and the connecting plate II are arranged on a cabin bottom plate of wind turbine generator. The vibration damping system has multiple energy consumption mechanisms. The mass water tank can reciprocate along the direction of the sliding rail. In the sliding process of a middle sliding plate, the damper absorbs and consumes energy input into the system through friction of a friction pair and metal phase change of shape memory alloy, and thus the energy dissipation rate is effectively improved. The damper provides enough rigidity for the system, so that the horizontal vibration of the unit is effectively reduced, the motion amplitude of the mass water tank is reduced, and the occupied space of the system in a cabin is reduced. The vibration damping system can restore to an initial position under the restoring force effect of a horizontal shape memory alloy inhaul cable, and a stiffness system and a damping system in a traditional TMD are combined into a whole.
Owner:CHONGQING UNIV
Damping structure and damping method for wave-permeable breakwater
The invention discloses a damping structure and a damping method for a wave-permeable breakwater. The structure comprises three grooves in a row formed in the top of a wave baffle plate of a breakwater; the left groove, the right groove and the intermediate groove communicate with one another through transverse hole channels; a hydraulic system and a telescopic rod which is controlled by the hydraulic system and vertically and upwards extends out of the groove are mounted at the bottom of each of the left groove and the right groove; cushion blocks for jacking the telescopic rods are arrangedon the side walls, opposite to the hole channels, of the left groove and the right groove; a pressing machine is mounted in the intermediate groove; pressing rods on the left side and the right side of the pressing machine respectively penetrate through the corresponding hole channels to be opposite to the telescopic rods in the left groove and the right groove; and more than two counterweight pieces are placed between the left groove and the right groove in the top of the wave baffle plate. The damping structure disclosed by the invention is simple in structure, and is convenient and quick toconstruct; based on the principle of a dynamic vibration absorber, the stability of a structure of the wave-permeable breakwater can be remarkably improved, and the structure of the wave-permeable breakwater can be prevented from being damaged because of vibration; and the cost is low, but the damping effect is remarkable.
Owner:OCEAN UNIV OF CHINA
A kind of multi-layer sliding vibration-isolation pedestal and vibration-isolation method thereof
ActiveCN105387308BReduce the possibility of breakageReduce horizontal vibrationNon-rotating vibration suppressionStands/trestlesGravity centerAlloy
Owner:路亚科消防车辆制造有限公司
Mounting structure for power unit of utility vehicle
ActiveUS10336173B1Improve stabilityImprove performanceJet propulsion mountingInternal combustion mountingPower unitEngineering
The invention provides a mounting structure for a power unit of a utility vehicle. The mounting structure includes a pair of left and right front support portions supporting a front end of the power unit, and a rear support portion supporting a rear end of the power unit. The front support portions and the rear support portion are disposed to cause a centroid of a triangle connecting the front support portions and the rear support portion to agree with a centroid of the power unit in a planar view of the power unit.
Owner:KAWASAKI MOTORS LTD
A basic structure of an offshore wind turbine with vibration damping
ActiveCN108755734BMaximum damping effectHigh damping efficiencyFoundation engineeringWater storage tankTransformer
The invention discloses a foundation structure of an offshore wind power generator with a vibration reduction function. The foundation structure comprises a foundation pile, wherein the foundation pile is a steel pipe pile, a water storage tank is fixed in an upper pile core of the foundation pile, the water storage tank is an annular water tank, and the side wall of the water storage tank is a pipe body of the pile body of the foundation pile; the top of the foundation pile or a wind generator tower cylinder is fixedly provided with a transformer, a storage battery and an intelligent controller; a water pump is fixed to the position, located below the sea level, of the foundation pile, the water pump is connected with the water storage tank through a water injection pipe, and the water pump can be used for pumping the sea water into the water storage tank; and a water tank water level height detector used for measuring the level of the water in the water storage tank is arranged in the water storage tank, and the foundation pile is provided with an acceleration sensor which is used for detecting the shaking amplitude of the foundation pile and a sonar. The foundation structure hasthe advantages that the horizontal vibration of the offshore wind power generator device can be reduced, and the intelligent degree is high.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Assembly type hoisting method and hoisting rod structure applied to exhaust fan supporting
PendingCN113464727ASimplified installation stepsImprove construction efficiencyPipe supportsPipe elementsFloor slabDrill hole
The invention discloses an assembly type hoisting method and a hoisting rod structure applied to exhaust fan supporting. The hoisting method comprises the steps of route and trend calculation, equipment type selection, on-site drilling, on-site installation of a structure switching system, installation of the hoisting rod structure, installation of an exhaust fan support structure, fixation of the hoisting rod structure, fixation of an exhaust fan and vibration reduction soft connection. According to the assembly type hoisting method and the hoisting rod structure applied to exhaust fan supporting provided by the invention, after on-site drilling, the whole exhaust fan support structure can be rapidly installed on a main body concrete beam or a floor slab, pre-burying and welding are not needed, and installation of the exhaust fan support structure is rapidly completed, so that the installation steps are simplified, the construction efficiency is improved, the construction period is shortened, and excessive energy and time do not need to be consumed.
Owner:GUANGZHOU HENGSHENG CONSTR ENG
Indoor damping device with buffers
ActiveCN114108863AReduce horizontal vibrationImprove shock absorptionProtective buildings/sheltersShock proofingClassical mechanicsSlide plate
The invention relates to the field of building quakeproof, and discloses an indoor damping device with buffers. A plurality of rod bodies are fixedly connected with a base, first springs are arranged on the rod bodies, upper sliding plates are fixedly connected with the first springs and are in sliding connection with the rod bodies, and a sliding seat is in sliding connection with the multiple upper sliding plates. Horizontal vibration is reduced through movement of the upper sliding plate relative to the sliding seat, and vibration in the vertical direction is absorbed through cooperation of the first spring and the upper sliding plate; the first ball joint and the second ball joint are rotationally connected with the base and the upper sliding plate respectively, the supporting cylinder is fixedly connected with the first ball joint, so that the supporting cylinder can roll relative to the base, the sliding rod rolls relative to the sliding seat and slides in the supporting cylinder, and when the sliding seat moves horizontally, the sliding rod rotates and slides along with the sliding seat; vibration absorption and resetting are conducted through the built-in damping springs, the multiple dampers are arranged on one sides of the multiple bearing rods correspondingly, so that the damping effect is enhanced, and a building is protected.
Owner:SHENZHEN FISHEYE DESIGN CO LTD
Direct-coupled air compressor unit
ActiveCN105889021BAchieve installationNot easy to damageMachine framesPositive displacement pump componentsAxial compressorCrankcase
The invention discloses a direct connection air compressor set. The direct connection air compressor set comprises a diesel engine and an air compressor. The diesel engine comprises a diesel engine crankshaft and a diesel engine crankshaft case. The air compressor comprises an air cylinder, an air compressor crankshaft case and an air compressor crankshaft. The diesel engine crankshaft is connected with a diesel engine flywheel, the diesel engine flywheel is arranged in a diesel engine flywheel shell, and the diesel engine flywheel shell is fixedly arranged on the diesel engine crankshaft case. The air compressor crankshaft is connected with an air compressor flywheel, the air compressor flywheel is arranged in an air compressor flywheel shell, and the air compressor flywheel shell is fixedly arranged on the air compressor crankshaft case. The air compressor flywheel shell is in direct rigid connection with the diesel engine flywheel shell, and the air compressor flywheel is in transmission connection with the diesel engine flywheel through a coupler. According to the direct connection air compressor set, direct connection between the air compressor and the diesel engine is achieved, and the direct connection air compressor set is small in occupied space, small in vibration as a whole, high in reliability and not prone to damage.
Owner:山东科发动力有限公司
Torsion bar type automobile suspension device
InactiveCN101941366BReduce horizontal vibrationGood vibration reduction effectInterconnection systemsResilient suspensionsVehicle frameRoad surface
The invention relates to an automobile suspension device, in particular to a torsion bar type automobile suspension device which comprises a front torsion bar spring installed on an automobile front suspension. The torsion bar type automobile suspension device is characterized in that a rear torsion bar spring is installed on an automobile rear suspension, and the opposite ends of the front and rear torsion bar springs at the same side are connected with each other by a connecting mechanism and are connected with a carriage by a locating device. Because of the connecting mechanism arranged between the front and rear torsion bar springs at the same side, a linkage relationship is established between the front and rear torsion bar springs at the same side, so that the vibration of the automobile in the process of running on an uneven road can be effectively improved, and simultaneously the carriage and the body frame can not be affected by the torsion, thereby prolonging the service life of the automobile.
Owner:李志东
Energy consumption damping device for large-scale generator
InactiveCN106911217AReduce vibrationReduce horizontal vibrationSupports/enclosures/casingsQuality by DesignEngineering
The invention discloses an energy consumption vibration damping device for a large generator, which belongs to the technical field of vibration damping of steam turbine generator sets. The energy consumption damping device comprises a combination of several damping boxes (2) arranged on the generator stator frame (1), and the vibration damping box (2) is arranged on the generator stator frame (1) upper part. The key point of the design is to design the mass of the counterweight in the mass box according to the vibration frequency of the generator stator frame, so that the natural frequency of the mass box in the vibration-absorbing box in the vertical and horizontal directions is equal to the vibration frequency of the generator stator frame. The invention can effectively reduce the vibration of the stator frame of the generator. The device has simple structure and convenient operation, and can meet the needs of industrial production.
Owner:SOUTHEAST UNIV
Stop seat for cone crusher
PendingCN114505125AReduce horizontal vibrationExtended service lifeNon-rotating vibration suppressionGrain treatmentsStructural engineeringCrusher
The invention belongs to the technical field of mining equipment, and particularly relates to a blocking seat for a cone crusher. The structure is simple, and operation is reliable. Comprising a large nut for fixing the cone crusher, a stop block, a vertical damping unit, a horizontal damping pad, a horizontal damping pad screw, a stop seat and a stop seat screw, the fixing devices of the cone crusher are divided into four groups, namely the first fixing device, the second fixing device, the third fixing device and the fourth fixing device, and the four fixing devices are evenly distributed on the periphery of the cone crusher in the circumferential direction and used for fixing the cone crusher.
Owner:NORTHERN HEAVY IND GRP CO LTD
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