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13results about How to "Good installation location" patented technology
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Auxiliary device for installing line gap lightning arrester
ActiveCN119275778Aheight adjustableReduce labor intensityDischarge by conduction/dissipationApparatus for overhead lines/cablesRatchetControl theory
The invention provides a line gap lightning arrester installation auxiliary device, and a supporting structure of the line gap lightning arrester installation auxiliary device comprises a telescopic part, so that the height of the supporting structure can be adjusted; the first wearing structure is used for being worn by a foot and is arranged at one end of the supporting structure; the height adjusting structure is arranged on the supporting structure, the height adjusting structure comprises a driving part, a ratchet wheel assembly and a transmission assembly, the driving part is in driving connection with the telescopic part through the ratchet wheel assembly and the transmission assembly, and the driving part is rotatably arranged so as to drive the telescopic part to stretch out through the ratchet wheel assembly when the driving part rotates in the first direction; the height of the supporting structure is adjusted; the driving part is provided with an abutting end, and when at least part of the supporting structure is driven by the foot part to incline in the preset direction, the abutting end abuts against the working face so that the driving part can rotate in the first direction. According to the invention, the problem of low installation efficiency of a line type lightning arrester in the prior art is effectively solved.
Owner:GUANGDONG POWER GRID CO LTD +1
Method for controlling surface inclusions of a bar based on electromagnetic stirring of a crystallizer
PendingCN122113498ARealize whole-process quality related controlgood installation locationDesign optimisation/simulationProbabilistic CADElement modelTarget control
The application discloses a kind of based on crystallizer electromagnetic stirring bar surface inclusion control method, belong to steel metallurgy continuous casting and rolling technical field.The method first establishes the finite element model of multiple pass rolling process from continuous casting billet to target bar, and using node reverse tracking technology, the specific area of continuous casting billet that has decisive influence on bar surface quality is determined as target clean control area.Subsequently, the multi-physics field coupling model of flow, solidification and inclusion movement in crystallizer is constructed, and the installation position of crystallizer electromagnetic stirrer that can make the inclusion capture probability in target clean control area be reduced to the lowest is determined as the optimal process position by simulation analysis.Finally, electromagnetic stirrer is installed according to this position in actual continuous casting production and production is carried out.The application realizes accurate targeted control of cleanliness of key area of continuous casting billet from the requirement of final product quality, and significantly improves the surface quality and service performance of high fatigue requirement steel such as bearing steel.
Owner:UNIV OF SCI & TECH BEIJING +1
Low-invasion-limit tunnel forced centering support and mounting method thereof
PendingCN121977152Aless intrusiveImprove bending resistanceMachine supportsProfile tracingMeasuring instrumentClassical mechanics
The invention discloses a low-invasion tunnel forced centering support and a mounting method thereof, and belongs to the technical field of tunnel safety monitoring, the low-invasion tunnel forced centering support comprises two right-angle connecting plates, two supporting rods, a top plate and a forced centering base, and each right-angle connecting plate is composed of a first vertical plate and a second vertical plate which are perpendicular to each other; when the device is installed at the vertical corner of the side wall of the vehicle avoiding hole and the side wall of the main hole, the first vertical plate is attached to the side wall of the main hole, one part of the second vertical plate is attached to the side wall of the vehicle avoiding hole, and the other part of the second vertical plate extends out of the side wall of the main hole. A second vertical plate of the right-angle connecting plate above is horizontally connected with a top plate, part of the top plate is located in the vehicle avoiding hole, part of the top plate protrudes out of the side wall of the main hole, and a forced centering base is installed on the top plate and used for installing a measuring instrument and automatically monitoring a plurality of tunnel sections in front and back areas of a corner; the two supporting rods are arranged between the two sides of the top plate and the right-angle connecting plates below the top plate and used for improving the bending resistance and vibration resistance of the top plate, and the stability of the forced centering support is guaranteed.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD
Material transportation trolley
ActiveCN224197800UReduce handling resistanceReduce labor intensityLifting framesHand carts with multiple axesControl theoryMaterial transport
Owner:SICHUAN HUAYA ELECTRIC CO LTD
Structure for realizing cabinet installation in indoor decoration
ActiveCN222640072Uachieve fixationImprove installation efficiencyFittingStructural engineeringMechanical engineering
Owner:SICHUAN HENGWEI YAZHU TECH DEV CO LTD
Optical fiber fixing device for drainage pipeline
ActiveCN222189550Ugood installation locationavoid damageOptical fibre/cable installationDrainage tubesMoving parts
The utility model discloses an optical fiber fixing device for a drainage pipeline. The optical fiber fixing device comprises a track part, a movable part and a fixed part, the track part is of an arc structure, and the outer diameter of the track part is the same as the inner diameter curvature of the drainage pipeline. The rail part comprises a rail center and rail side wings arranged on the two sides of the rail center, a plurality of fixing holes are formed in the rail center, and a plurality of first positioning holes are formed in the rail side wings; the moving part is of a U-shaped structure and comprises a bottom and moving part side wings, second positioning holes are formed in the moving part side wings, the moving part is nested with the rail side wings through the moving part side wings, and the moving part and the rail part are fixed through fasteners; the fixed part is of a buckle type structure, is fixed to the back of the movable part and is used for placing an optical fiber. The device is simple in structure, easy to install, capable of easily adjusting the installation position of the optical fiber, wide in applicable working condition, labor-saving and capable of effectively guaranteeing the accuracy of monitoring data.
Owner:POWERCHINA HUADONG ENG CORP LTD
Screw drive demonstration mechanism
ActiveCN222636760Ugood installation locationAdd funEducational modelsStructural engineeringMechanical engineering
The utility model belongs to the field of teaching equipment, and particularly relates to a spiral transmission demonstration mechanism, which comprises a rack and a transmission screw rod arranged on the rack, the middle of the transmission screw rod is connected with a transmission nut positioned above the rack, and the left end and the right end of the rack are respectively provided with a fixing assembly for fixing the transmission screw rod. A limiting assembly making contact with the transmission screw and the transmission nut is installed on the rack, and one end of the transmission screw is connected with a driving assembly. According to the limiting assembly, different parts are selected to be combined and assembled, different screw transmission principles can be achieved, four common screw transmission principles and motion modes can be visually demonstrated, the installation positions of the different parts are obvious, the installation mode is simple, the operation difficulty of the device is reduced, in addition, the building block type combination mode is adopted, and the installation cost is reduced. And the learning interestingness of a common screw transmission mechanism is increased.
Owner:HANGZHOU FUYANG VOCATIONAL HIGH SCHOOL
Integrated loudspeaker assembly structure
InactiveCN119110236Aquick assemblygood installation locationElectrical transducersLoudspeakerVoice coil
The invention discloses an integrated loudspeaker assembling structure which comprises an outer shell, an annular centering frame, a voice coil sleeve, a vibration voice cone and an integrated assembly. The annular centering frame, the voice coil sleeve and the vibration sound basin are preassembled on the internal integrated sleeve, the internal integrated sleeve is installed on the external rotary connection sleeve, the connecting sleeve is arranged on the periphery of the upper end of the outer shell, and when installation is needed, the external rotary connection sleeve is directly and rotatably installed on the inner side of the periphery of the connecting sleeve, so that rapid assembly is achieved, and the installation efficiency is improved. And meanwhile, the driving rod rotates to drive the internal integrated sleeve to float up and down on the inner side of the external screwing sleeve, so that the voice coil can be driven to float up and down, adjustment can be performed according to different positions of the internal annular magnet, and the optimal mounting position is achieved.
Owner:DONGTAI PENGMEI ELECTRONIC IND CO LTD
Intelligent assembly process for aero-engine or gas turbine blade
PendingCN119646984Agood installation locationGeometric CADSustainable transportationControl engineeringProcess engineering
The invention discloses an intelligent assembly technology for blades of an aero-engine or a gas turbine. The intelligent assembly technology comprises the steps that S1, aerodynamic performance testing is conducted on the blades through an experiment system; s2, blade mass moment measurement, blade inherent frequency measurement and blade appearance scanning are carried out through a measurement system; s3, blade pneumatic and vibration simulation and simulation data checking under the experiment working condition are carried out through a simulation system; s4, judgment is carried out, and if the simulation data check in the above steps is not passed, pneumatic and vibration full-cycle optimal installation position optimization is carried out through an optimization system; and if the simulation data passes the verification, pneumatic and vibration simulation and pneumatic and vibration full-cycle optimal installation position optimization of the optimization system under the real working condition are carried out. According to the method, the aerodynamic performance and the vibration performance of the blades can be comprehensively considered, and the optimal phase angle for mounting each blade is provided.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Design method for noise-reduction expanded resonator of power battery air cooling system
PendingCN119249593Asimple designImprove resonance performanceGeometric CADDesign optimisation/simulationPower batteryAir cooling system
The invention relates to the technical field of automobile part design, in particular to a design method of a noise reduction expansion type resonator of a power battery air cooling system. Comprising the steps of determining a target silencing frequency of a resonator; designing a resonator cavity structure based on the boundary of the automobile trunk; determining the mounting position and the mounting size of a resonator air inlet pipe and the initial mounting size of a resonator air outlet pipe based on the position and the size of an air outlet of the air blower; based on the installation position and size of the resonator air inlet pipe and according to the target silencing frequency of the resonator, simulation analysis is carried out to obtain the installation position of the resonator air outlet pipe; and determining the final mounting size of the resonator air outlet pipe based on simulation analysis. According to the design method for the noise-reduction expanded resonator of the power battery air cooling system, an appropriate resonator structure can be designed in a narrow space, the arrangement space can be fully utilized, the noise elimination amount is increased, the effective noise elimination frequency is expanded under the condition that a real object is not manufactured, and then the high-speed airflow noise of an air blower is improved to the maximum extent.
Owner:DONGFENG MOTOR GRP
Corrosion-resistant composite coating fastener
ActiveCN224214531Uprevent looseningAvoid the risk of connection failureNutsBoltsMaterials scienceCorrosion resistant
The utility model provides a corrosion-resistant composite coating fastener which comprises a fastening assembly, an elastic adjusting assembly is arranged in the fastening assembly, a fine adjustment assembly is arranged in the fastening assembly, a compensation limiting assembly is installed on the top of the fine adjustment assembly, and a wedge-shaped positioning assembly is installed on the top of the compensation limiting assembly. The utility model provides a corrosion-resistant composite coating fastener. The corrosion-resistant composite coating fastener is used in cooperation with a compensation limiting assembly and a wedge-shaped positioning assembly. The wedge-shaped positioning assembly generates extrusion force perpendicular to an inclined plane when the fastening assembly is stressed according to the inclined plane self-locking principle. The compensation limiting assembly can dynamically compensate infinitesimal displacement caused by factors such as vibration and temperature change. Meanwhile, the elastic adjusting assembly arranged at the bottom is used in cooperation with the fine adjustment assembly, and the elastic adjusting assembly can adapt to position deviation within a certain range through elastic deformation of the elastic adjusting assembly; and the fine adjustment assembly provides a fine adjustment function.
Owner:DONGTAI CITY HUAWEI STANDARD COMPONENT CO LTD
Rigid auxiliary reinforcing structure of flexible light photovoltaic module
ActiveCN224068568UAchieve lightweight designEfficient and reliable right angle connectionPhotovoltaic supportsPhotovoltaic energy generationStructural engineeringMechanical engineering
The utility model discloses a flexible light photovoltaic module rigid auxiliary reinforcing structure, which comprises a plurality of long-edge reinforcing ribs and a plurality of short-edge reinforcing ribs, a module plugboard is arranged on one side of a top plate, a plurality of slots are arranged on the module plugboard, a module fixing mounting plate is arranged at the bottom of the module plugboard, and the long-edge reinforcing ribs and the short-edge reinforcing ribs are arranged on the top plate. A connecting plate is arranged between the two clamping plates, inserting blocks are arranged at the two ends of the connecting plate respectively, inserting holes are formed in the inserting blocks respectively, bolts can be installed in the inserting holes, and efficient and reliable right-angle connection between the long-edge reinforcing ribs and the short-edge reinforcing ribs of the assembly is achieved. The short-side reinforcing ribs are accurately inserted into the slots in the long-side reinforcing ribs through the insertion blocks arranged on the two sides, and are matched with a quick locking mechanism of the bolts and the insertion holes, so that the connection rigidity is remarkably improved, convenient mounting and dismounting operations are realized, in addition, the reinforcing ribs are made of polyurethane materials, the structural strength is ensured, and the service life of the reinforcing ribs is prolonged. And the lightweight design of the assembly is effectively realized.
Owner:HONGYUAN PHOTOENERGY (WUXI) CO LTD +1
Methods, devices, electronic equipment, and storage media for determining equipment installation locations.
PendingCN122088025Agood installation locationImprove the installation effectDesign optimisation/simulationImage data processingComputer hardwareEmbedded system
Owner:QINGDAO ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE HAIER WATER HEATER CO LTD +1