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11results about How to "Avoid frictional collisions" patented technology
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Loose connection structure of lining plate of vertical mill
Owner:江西德普矿山设备有限公司
An eddy current detection line guide
The utility model discloses a line guiding device of eddy current detection mainly relates to eddy current detection technical field. Including arc plate, the upper alternation and equidistance of arc plate along its axial direction is equipped with first guide frame and second guide frame, first guide pulley that can rotate is installed on first guide frame, and the axial direction of first guide pulley is horizontally arranged, and the parallel second guide pulley of first guide pulley is rotatably installed on second guide frame, and the circumferential sliding connection of second guide frame is relative to arc plate, and the axial direction of second guide pulley is converted between horizontal and vertical based on the sliding of second guide frame, and when the axial direction of second guide pulley is horizontal, two second guide pulleys are respectively with two first guide pulleys isoflat. The utility model has the beneficial effect that is used to the connection line of eddy current detection head and carries out the guidance, makes it before entering the pipe mouth can keep the straight and neat conveying state.
Owner:TIANJIN XINWEI EXAMINATION & TESTING TECH
Flexible support photovoltaic carport
ActiveCN224396141Ureduce construction costsEasy to installPhotovoltaic supportsRoof covering using slabs/sheetsStructural engineeringMechanical engineering
The utility model provides a kind of flexible support photovoltaic carport, including two edge support mechanism, still including array connection being arranged between two edge support mechanism several cables, array setting several photovoltaic panel assemblies on cable, the preset gap for avoiding mutual collision friction is arranged between two adjacent photovoltaic panel assemblies, several photovoltaic panel assemblies are connected in parallel or series to form power generation unit, power generation unit is connected with inverter, and edge support mechanism is fixedly arranged on ground.The flexible support photovoltaic carport provided by the utility model is tensioned connection with several cables between two edge support mechanisms, the connecting block for fixing photovoltaic panel assembly is arranged on cable, photovoltaic panel assembly is arranged on cable by connecting block at equal intervals, and flexible support structure is formed, on the one hand, the use of steel and other building materials is reduced, and the construction cost of photovoltaic carport is reduced, on the other hand, the durability of photovoltaic carport is improved.
Owner:SHANDONG JIANHONG ENERGY TECHNOLOGY CO LTD
Steel material conveying and transferring device
ActiveCN120171983Bavoid stackingAvoid frictional collisionsConveyorsLoading/unloadingClassical mechanicsStructural engineering
The application discloses a steel conveying and transferring device, which comprises a conveying frame, a conveying belt installed on the conveying frame, two vertical plates fixed on the top of the conveying frame, and a de-stacking mechanism arranged between the two vertical plates and used for de-stacking the steel on the conveying belt; and relates to the technical field of steel processing. The steel conveying and transferring device is characterized in that the de-stacking mechanism is arranged, the intermittent rotation of the rotating plate is utilized, the stacked steel can be quickly pushed down and laid flat, the friction and collision of the stacked steel during transmission are effectively prevented, and the damage such as scratches, pits and knock deformation is reduced. After the stacked steel is pushed down and laid flat, the steel can pass through the gap between the rotating plate and the conveying belt in sequence, the phenomenon of material extrusion during transmission is avoided, the abrasion of the conveying belt is reduced, the service life of the conveying belt is prolonged, and the steel is prepared for the further de-electrization step.
Owner:ZHIMAIDE CO LTD
A nitrogen generator
This utility model provides a nitrogen generator, including a housing, an air compressor, and a shock-absorbing assembly. The housing includes a top plate, a bottom plate, a first side plate, a second side plate, a horizontal partition plate, and a vertical partition plate. The top plate, first side plate, bottom plate, and second side plate are connected end-to-end in sequence. The horizontal partition plate is located between the top plate and the bottom plate and is connected to the first side plate. The vertical partition plate is located between the first side plate and the second side plate and is connected to both the top plate and the horizontal partition plate. The air compressor is disposed within the space enclosed by the top plate, the first side plate, the horizontal partition plate, and the vertical partition plate. The shock-absorbing assembly is disposed between the air compressor and the horizontal partition plate. Fans are respectively provided on the first side plate and the vertical partition plate to isolate the air compressor from other components, thereby improving the overall stability and durability of the equipment.
Owner:KAISHIHUI TECHNOLOGY (SHANGHAI) CO LTD
Cable dragging device for coal mining face
ActiveCN224459202Uso as not to damageAvoid frictional collisionsStructural engineeringElectric cables
The utility model provides a kind of cable dragging device for coal face, belong to coal mining technical field, including base, two guide rails, multiple sliding tables, multiple driving mechanisms and multiple anchoring members;Base is strip structure, and multiple traveling wheels are equipped in lower end;Multiple fixed holes are equipped on base;Two guide rails are arranged on base in parallel interval, and guide rail is arranged along the length direction of base;Multiple sliding tables are all slidingly connected on two guide rails, and the upper end of each sliding table is equipped with the storage frame for accommodating cable;Multiple driving mechanisms are all installed on base, and multiple driving mechanisms and multiple sliding tables are one-to-one correspondence, and driving mechanism is connected with sliding table;Multiple anchoring members and multiple fixed holes are one-to-one correspondence;Anchoring member passes through corresponding fixed hole, for limiting the position of base.The cable dragging device for coal face provided by the utility model reduces labor intensity, and also protects cable from being damaged.
Owner:YIMEI GRP XINYI MINING IND
A cup holder lifting structure
ActiveCN224291858UReduce breakageReduce the risk of secondary pollutionTableware washing/rinsing machine detailsStructural engineeringMechanical engineering
The application discloses a cup rack lifting structure applied to a cleaning bin or a drying bin, and comprises a driving assembly, a connecting piece and a cup rack. The cup rack is installed on the connecting piece. The driving end of the driving assembly is in transmission connection with the connecting piece, so that the connecting piece is driven to move towards the bin opening direction of the cleaning bin or the drying bin. Through the cooperative operation of the driving assembly, the connecting piece and the cup rack, the lifting function of the cup rack is realized, and the adaptability, convenience, safety and space utilization of the cup rack lifting structure are remarkably improved.
Owner:GUANGZHOU JIGU ELECTRIC APPLIANCE TECH CO LTD
A quick butt joint calibration device for a locomotive diesel locomotive
ActiveCN224491073UEnter accuratelyAccurate guide
The utility model provides a kind of locomotive diesel locomotive hook rapid butt joint calibration device, it is related to train technical field, including connecting base, the surface of connecting base is equipped with fixed hole, the right side fixed connection of connecting base has mounting plate, the inside of mounting plate is equipped with butt joint groove, the direction component is installed, the direction component includes the fixed shaft of installation on mounting plate upper surface, the surface of fixed shaft is equipped with direction gyro wheel;Through the setting of butt joint component, through the elastic rotation's two-way triangular clamping block structure, realize the closely and stable clamping of car hook, even if train operation is impacted by external force, can also guarantee connection firm, butt joint column and butt joint base provide stable connection point, enhance structural strength, can bear larger tension and pressure, threaded connection design facilitates installation and removal, it is beneficial to maintenance, two groups of butt joint groove design expands application range, satisfies different butt joint demand, improves device applicability.
Owner:SHANDONG CHUANGJIAWEI ELECTROMECHANICAL CO LTD
A cover plate protective insert with a flexible clamping structure
This application provides a cover plate protective insert with a flexible clamping structure, belonging to the field of inserts. It includes a sliding roller assembly and two sets of connecting columns installed inside the two sets of sliding roller assemblies. A set of right-side gears is fixedly installed on one outer wall of each connecting column, and a set of knobs is fixedly installed on the other outer wall of the gears. A set of wheel disks is fixed to each end of the circumferential outer wall of the connecting column. Connecting rods are fixedly connected to the inner outer walls of the two sets of wheel disks. Two sets of wires are fixed to the outer wall of the center of the connecting rods. This utility model adopts an arc-shaped inner wall insert design, which can conform to the curved edge of the cover plate, increasing the contact area while avoiding local friction damage caused by sharp corner contact, reducing the risk of scratches on the cover plate surface. Combined with two sets of flexible wires clamping the cover plate from front to back, a stable fixation can be formed through appropriate elasticity. This prevents the cover plate from colliding and rubbing against the insert or adjacent cover plates due to shaking during placement and movement, and the flexible material properties avoid squeezing damage caused by rigid clamping.
Owner:ZHEJIANG LIANXINKANG TECH CO LTD
Clutch assembly with low belt row torque
The invention belongs to the technical field of clutches, and particularly relates to a clutch assembly with low belt row torque, which is characterized in that integrally formed separation structures are arranged on friction plates and steel plates, so that gaps among the plates are stabilized and limited when the clutch is separated, the viscous shearing action of an oil film in a friction pair gap is reduced, and the belt row torque is reduced; meanwhile, non-linear axial swing of the friction plates and the steel plates during high-speed rotation is restrained, intermittent contact and collision friction are avoided, the problems of motion instability and local abnormal abrasion are solved, the working efficiency and operation reliability of a transmission system are improved, and the defects that a traditional wet clutch is large in driving torque and poor in high-speed working condition stability are overcome.
Owner:BEIJING INST OF TECH
A method for monitoring mud cake on a cutter head of a shield machine
ActiveCN116658189BEnsure normal excavationreasonable designThermometer detailsMining devicesSoil scienceHydrology
The application discloses a kind of on-line monitoring method of shield machine cutterhead mud cake, comprising: arranging multiple groups of temperature sensors on the surface of shield machine cutterhead;Establish mud cake tunneling parameter database and temperature database under different strata, establish temperature database under different strata according to the temperature data of the surface of shield machine cutterhead under different strata;Obtain temperature variation prediction curve set;Judge.This application combines temperature sensor and BP neural network algorithm, after obtaining the corresponding temperature variation prediction curve subset of different strata, real-time acquisition of the temperature of shield machine cutterhead and the internal residue soil of soil bin after excavation, selects the corresponding temperature variation prediction curve subset of different strata, compares and analyzes the corresponding temperature variation prediction curve in temperature variation prediction curve subset with the collected temperature data, determines whether cutterhead surface is mud cake, can adapt to the tunneling environment of different strata, and can accurately and effectively reflect cutterhead mud cake phenomenon, guarantee the normal tunneling of shield machine.
Owner:CHINA RAILWAY NO 2 ENG GROUP CO LTD +2