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Semiconductor power module package structure and preparation method thereof
ActiveCN103311193AWith support functionWith cooling functionSemiconductor/solid-state device detailsSolid-state devicesControl signalFrequency conversion
A semiconductor power module package structure comprises a dual in-line type package shell, a copper-coated ceramic substrate, at least one power drive chip, a printed circuit board and a lead frame. The top layer of the copper-coated ceramic substrate includes a first lead pad, an insulating groove and a welding platform. The at least one power drive chip is mounted on the welding platform in the top layer of the copper-coated ceramic substrate and a pin of the power drive chip is connected with the first lead pad. An auxiliary circuit and a second lead pad are arranged on the printed circuit board, at least one frequency conversion control chip is mounted on the printed circuit board, and a pin of the frequency conversion control chip is connected with the corresponding second lead pad. The lead frame includes a first-side connecting pin used for power drive signal transmission and a second-side connecting pin used for frequency conversion control signal transmission, the first-side connecting pin is respectively connected with the first lead pad and the second lead pad, and the second-side connecting pin is connected with the corresponding second lead pad. A power drive circuit and a frequency conversion control circuit are packaged together in the semiconductor power module package structure, and the semiconductor power module package structure is small in size, convenient for users to use and wider in application occasion.
Owner:SHENZHEN STS MICROELECTRONICS
Method for producing electric circuit device
InactiveCN1348205AWith support functionSemiconductor/solid-state device detailsLaminating printed circuit boardsShell moldingPower saving
A conductive pattern of a first layer isolated by an isolation trench is formed on a conductive foil, and a plurality of layers of the conductive patterns are formed thereon to create a multilayered wiring structure, and furthermore, a circuit element is mounted and molded with an insulating resin and the back surface of the conductive foil is etched. It is possible to implement a method of manufacturing a circuit device which provides very power saving and is suitable for mass production, then the circuit device having conductive patterns of a multilayered structure are provided.
Owner:SANYO ELECTRIC CO LTD
Clamp for laser cutting
InactiveCN103358082AGuaranteed continuityImprove processing efficiencyWelding/cutting auxillary devicesAuxillary welding devicesPhysicsEngineering
A clamp for laser cutting comprises a support. A horizontal adjusting spring and symmetrical horizontal support balls are disposed between the support and a movable support plate. Two clamp parts which are in left-right symmetry are disposed on the movable support. A connection fixing plate of each clamp part is vertically disposed on one side of the same. A spring guide rod fixing plate is disposed between each connection fixing plate and the movable support plate. The included angle alpha of each spring guide rod fixing plate ranges from 30 degrees to 60 degrees. A vertical adjusting spring is sleeved outside each spring guide rod disposed on the corresponding spring guide rod fixing plate. A support frame support board which is movably connected with the upper end of each connection fixing plate is disposed above each vertical adjusting spring. A support part is disposed on each support frame support board. The clamp has the advantages that the clamp has a support function as common clamps and has multiple freedom degrees, petroleum pipes with bending deformation can still be machined by the clamp, petroleum pipe cutting continuity is well guaranteed, and machining efficiency is increased greatly.
Owner:KUSN BAOJIN LASER TAILOR WELDED
Clamp for laser cutting
InactiveCN1507977AWith support functionMultiple degrees of freedomWelding/cutting auxillary devicesAuxillary welding devicesLaser cuttingAngle alpha
The present invention relates to a clamp apparatus for laser cutting petroleum pipe, said clamp apparatus comprises a support frame and a supporting component, between the support frame panel and movable supporting plate a horizontal regulating spring and symmetrically-arranged horizontal supporting rollers are set, on the movable supporting plate two left-right symmetrical holding components are set, and the connecting fixing plate on the holding component is perpendicular to one side of movable supporting plate, and between connecting fixing plate and movable supporting plate a spring guide bar fixing plate is set, its included angle alpha is greater than or equal to 30 deg. or less than or equal to 60 deg. Said invention can ensure continuity for cutting petroleum pipe.
Owner:HUAZHONG UNIV OF SCI & TECH
Method and device for man-machine interaction of ME (Mobile Equipment)
InactiveCN104657293AEasy to chargeWith support functionElectric digital data processingMicrocontrollerInteraction device
The invention relates to a method and a device for the man-machine interaction of ME (Mobile Equipment). The method comprises the steps: step 1, the ME is connected with a microcontroller through either a wireless connecting module or a USB (Universal Serial Bus) connecting module, the microcontroller detects the information of electric quantity of the ME, a step 2 is executed if the electric quantity of the ME is insufficient, and a step 3 is directly executed if the electric quantity of the ME is sufficient; step 2, the ME is charged by either an external wireless charging module or an external USB charging module, and the step 3 is executed at the same time; step 3, standard USB interface equipment is connected with the USB connecting module, the USB connecting module generates and transmits a connection instruction to the microcontroller; step 4, the microcontroller analyzes the connection instruction and generates an analytical result, and then transmits the analytical result to the ME; step 5, the ME successfully receives the analytical result and is connected with the standard USB interface equipment. According to the method and device provided by the invention, an interconnection platform can be provided to a mobile intelligent device and man-machine interaction equipment, therefore the mobile intelligent device has the same operating method as a computer.
Owner:成都杰联祺业电子有限责任公司
Air purifier and base component thereof
ActiveCN104197500AImprove space utilizationEasy maintenanceLighting and heating apparatusSpace heating and ventilation detailsEngineeringAir purifier
The invention discloses an air purifier and a base component thereof, belongs to the technical field of parts of the air purifier and solves the problems such as low space utilization ratio and maintenance inconvenience of electric elements of the conventional air purifier. The base component is used for supporting the air purifier and comprises a reserved space and a wire passage. The reserved space is used for accommodating the electric elements. The wire passage allows wires of the electric elements. In this way, the electric elements can be placed in the base, space utilization ratio of the whole air purifier is increased, and the electric elements are convenient to maintain and detach.
Owner:GREE ELECTRIC APPLIANCES INC
Collagen dermal implant and preparation method thereof
ActiveCN113384748AWith support functionNo immunogenic toxicityPharmaceutical delivery mechanismProsthesisLinking collagenCollagenan
The invention discloses a collagen dermal implant and a preparation method thereof. The method comprises the following steps of dissolving collagen in ultrapure water; performing refrigeration; adding a chemical cross-linking agent; performing uniform stirring at a low temperature; performing refrigeration; performing heating in a water bath to start a cross-linking reaction, so as to prepare cross-linked collagen gel ;adding normal saline-ammonia water into the cross-linked collagen gel, and performing a blocking reaction; adding normal saline into the cross-linked collagen gel after the blocking reaction for purification; granulating the purified cross-linked collagen gel by a screening method; and dispersing the granulated cross-linked collagen gel particles in normal saline to prepare a cross-linked collagen suspension; filling the cross-linked collagen suspension into a pre-filling injector; and performing moist heat sterilization to prepare the collagen dermal implant. The collagen obtained through fermentation has a physical filling function through the cross-linking reaction, and in addition, the collagen dermal implant is free of immunotoxic reaction, has good biocompatibility and can be used as a body tissue filler in medical cosmetology.
Owner:尚诚怡美(成都)生物科技有限公司
Connected two-way isolation bearing system
InactiveCN109594673AImprove torsion resistanceImprove the vibration isolation effectProtective buildings/sheltersShock proofingSlide plateFlange
The invention relates to a connected two-way isolation bearing system. The system comprises a plurality of isolation bearings, wherein each isolation bearing comprises an upper connecting plate and alower connecting plate, a supporting plate is arranged between the upper connecting plate and the lower connecting plate, a u-shaped sliding plate is arranged on the upper surface of the supporting plate, the upper connecting plate is n-shaped, the sliding plate is located in the upper connecting plate, and balls are arranged between the upper surface of the sliding plate and the lower surface ofthe upper connecting plate; a plurality of longitudinal isolation units and a transverse isolation unit are arranged between the supporting plate and the lower connecting plate, the longitudinal isolation units are distributed in a circumferential array manner with an axis of the transverse isolation unit as a circle center, each longitudinal isolation unit comprises a connecting piece, a flange and a vertical isolation assembly, the transverse isolation unit comprises a rubber protective jacket and an isolation combination, the rubber protective jacket is in a round tube shape, and the isolation combination is arranged in the rubber protective jacket; the two isolation bearings are connected through a rubber plate. The isolation bearing system reduces horizontal quake and vertical quake of a building under the seismic action.
Owner:HUANGHUAI UNIV
Anorectal drainage device with supporting function
ActiveCN109331260AIncrease contact areaImprove air tightnessSuction drainage systemsOcculdersEngineeringDrainage tubes
The invention relates to an anorectal drainage device with a supporting function. One end of a drainage tube body is provided with a drainage head, the other end of the drainage tube body is providedwith a connection joint, the side face of the drainage tube body is provided with an air bag, the inner portion of the drainage tube body is provided with a push rod, the drainage head is provided with an opening groove, the air bag is connected with an inflator, the push rod is connected to the inner wall of the drainage tube body through a support connecting rod, the connection joint is connected with a drainage bag, and the air bag is provided with a deflating joint; a second connecting rod of the support connecting rod is connected to the side face of a third hinge, the second connecting rod is connected with a first connecting rod through a second hinge, the first connecting rod is connected to a supporting plate through a first hinge, the supporting plate is fixed on the inner wall of the drainage tube body, the outer side of the second hinge is provided with a rotating protrusion, and the second connecting rod is provided with a clamping protrusion. The anorectal drainage devicewith the supporting function does not fall off easily, prevents bleeding, can be retained for a long time, prevents a tube from falling off, has a supporting function, performs effective drainage, and improves the effect of hemostasis by compression.
Owner:新沂市中医医院
Portable electronic device
InactiveCN101201659AAchieve standing effectWith support functionDigital data processing detailsInput/output processes for data processingHuman–computer interaction
The invention relates to a portable electronic device which comprises a body and a touch control stylus component. The body comprises a first face and a second face which are arranged oppositely. In addition, the body at least comprises a touch control module and a connection part. The touch control module is arranged on the first face. The connection part is arranged on the second face and is a groove. The touch control stylus component comprises a standing part and a touch control part which are arranged respectively at two opposite ends of the touch control stylus component. When the touch control stylus component is inserted in the connection part, the touch control part is inserted in the groove. An angle is formed between the touch control stylus component and the body so as that the body can stand. The portable electronic device of the invention does not need any added device. The portable electronic device can be supported to stand on a flat only via the touch control stylus component possessed by the portable electronic device.
Owner:INVENTEC CORP
Overlying rock strata pressure support based on coal seam mining
InactiveCN110185482APrevent slippingPrevent falling intoProps/chocksSafety equipmentsHydraulic cylinderBraced frame
The invention discloses an overlying rock strata pressure support based on coal seam mining, and relates to the technical field of land mining. The support includes first horizontal arrises located onthe front end face and the rear end face, vertical arrises located on the left side face and the right side face, and second horizontal arrises located on the top face and the bottom face; the upperend faces of two second horizontal arrises located on the top face are correspondingly and fixedly welded to sliding rails, the inner side face of each sliding rail is provided with a sliding groove which is matched with a fixing supporting plate in a sliding mode; a pair of fixing seats are fixed and welded on the outsides of sliding rails located on the right side of the support, the side, nearthe sliding rails, of a movable supporting plate is fixedly welded to a connecting seat, and the connecting seat is internally provided with a horizontal cylindrical through hole which is matched witha rotating shaft; and the movable supporting plate and the vertical arrises are correspondingly fixedly connected through hydraulic cylinders. According to the overlying rock strata pressure support,a supporting function is achieved, and when the coal mine collapses, temporary shelter space for underground workers and instruments can also be provided, and the safety of underground operation is improved.
Owner:GUIZHOU UNIV
Floor supporting structure and manufacturing method thereof
PendingCN110374240AImplement synchronous jobsWith support functionFloorsPetroleum engineeringProduction cycle
The invention provides a floor supporting structure and a manufacturing method thereof, and relates to the technical field of building. The floor supporting structure provided by the invention comprises a truss component and a module shell body; the truss component at least partly pre-buried in the module shell body; a preserved space used for pouring concrete is provided between the truss component and the module shell body; and the side, which is back to the truss component, of the module shell body is a decorative surface. By adopting the floor supporting structure, decoration and the supporting structure can be performed synchronously; both a supporting function and a decoration function are realized; concrete pouring does not need to be performed before on-site decoration work; the production cycle is short; and cost is low.
Owner:盈创新材料(苏州)有限公司
Conveying and supporting table in vacuum glass soldering and sealing chamber
ActiveCN104418487AWith support functionWith support function, it also has support functionGlass reforming apparatusEngineeringChain conveyor
The invention discloses a conveying and supporting table in a vacuum glass soldering and sealing chamber. The conveying and supporting table comprises a chain type conveying mechanism for feeding a glass plate to be processed into the soldering and sealing chamber and a supporting table, wherein a groove is formed in the supporting surface of the supporting table, the groove is matched with a conveying chain for conveying the glass plate in the chain type conveying mechanism, an elastic pushing mechanism is arranged in the groove, and the elastic pushing mechanism pushes the conveying chain, so that the conveying plane of the chain type conveying mechanism when the chain type conveying mechanism conveys the glass plate is higher than the supporting surface of the supporting table; and the conveying chain sinks into the groove after being pressed down, and the glass plate and a tray are supported by the supporting table, so that the line contact between the supporting table and the glass plate and the tray is changed to the surface contact in the invention.
Owner:洛阳兰迪真空玻璃科技有限公司
Underground diaphragm wall and construction method thereof
ActiveCN113123325AGood shock and vibration damping performanceStrong shear resistanceProtective foundationBulkheads/pilesSlurry wallArchitectural engineering
The invention relates to the technical field of building wallboards, and discloses an underground diaphragm wall and a construction method thereof. The underground diaphragm wall comprises a concrete layer and a shock absorption layer, wherein the concrete layer and the shock absorption layer are distributed in the horizontal direction and are arranged adjacently; the concrete layer comprises a structural column, a reinforcement cage and filling concrete; and the shock absorption layer comprises a plurality of groups of rubber damping pads and a plurality of groups of spring assemblies which are distributed at intervals, and each group of rubber damping pads are filled between at least two groups of spring assemblies. The underground diaphragm wall provided by the invention is buried in the ground, has soil retaining, anti-seepage and support functions and has good anti-seismic and vibration reduction performance.
Owner:SHENZHEN UNIV
Intraoral saliva suction support device
The present invention discloses an intraoral saliva suction support device. The intraoral saliva suction support device is composed of a support member, a connecting member and a saliva suction tube.The support member is a block structure, an opposite surface of the block structure is arranged to contact contact surfaces of dental crowns; the connecting member is the member that connects the support member to the saliva suction tube, besides, a connecting place of the connecting member and the support member has a set distance with a connecting place of the connecting member and the saliva suction tube, and one side of the connecting member is fixedly connected with a contact surface of the support member; the saliva suction tube is a U-shaped tube, a side wall of the U-shaped tube is fixedly connected with the other side of the connecting member, the U-shaped pipe communicates with a connecting tube for connecting a negative pressure generating device, an outer wall of one side of the U-shaped tube is used as a U-shaped working plane, the U-shaped working plane is parallel to a plane where the U-shaped tube is located, and a plurality of saliva suction holes are arranged in the U-shaped working plane; and the U-shaped working plane and the connecting member are located on both sides of the plane of the U-shaped tube, and the support member and the U-shaped tube are located onboth sides of a plane of the connecting member.
Owner:SHANDONG UNIV QILU HOSPITAL
Pipe heat exchanger, dual deflection flanged bend, adapter, system and method for transferring heat
InactiveCN101676669AAvoid Flow ProcessingIncrease costMilk preservationFood preservationProcess engineeringMicro heat exchanger
The present invention relates to a pipe heat exchanger (2) for heat exchange between at least two food flows (26; 30), a dual deflection flanged bend (16) for the pipe heat exchanger, an adapter (56)and a system for the pipe heat exchanger. Furthermore, described is a method for transferring heat between at least two food flows (26, 30). The dual deflection flanged bend (16) includes two separated flow paths (32, 34), wherein a first food flow (26) may be transferred in the first flow path (32) of the dual deflection flanged bend (16); and the second food flow (30) may be transferred in the second flow path (34) of the dual deflection flanged bend (16). In addition, the heat may be transferred between the two flow paths (32, 34) of the dual deflection flanged bend (16).
Owner:KRONES AG
Remote monitoring platform, system and method
PendingCN112423033AAvoid inconsistencies between supervision and playback resourcesView effectivelySelective content distributionService layerVideo streaming
The invention discloses a remote monitoring platform, system and method. The remote monitoring platform comprises an interface layer, a service layer and a data layer; the service layer comprises a data service module; the data service module is used for sending a video remote control signal to a corresponding terminal through the interface layer so as to control video playing of the terminal andreceiving an IPTV data packet of the corresponding terminal; the data layer comprises a video transcoding module, a video recording module and a distributed storage module; the video transcoding module is used for decoding the acquired IPTV data packet to obtain an IPTV video stream; and the video recording module is used for executing a recording task on the IPTV video stream through a preset recording duration and a recording interval, and storing the obtained recorded video into the distributed storage module for playing verification. Video data of each private network CDN can be obtained through a monitoring and playing platform, unified remote playing is carried out, and video playing information of each IPTV mechanism can be accurately and timely monitored.
Owner:山东海看新媒体研究院有限公司
Fabricated steel structure concrete building body
InactiveCN112681613AWith support functionReduce the amount of pouringStrutsForms/shuttering/falseworksArchitectural engineeringRebar
The invention relates to a fabricated steel structure concrete building body, and aims to solve the problems that an existing building body is insufficient in bearing capacity, large in concrete consumption, time-consuming and labor-consuming in the construction process and prone to generating consumables. The fabricated steel structure concrete building body a bearing column, two connecting rods and a rectangular formwork; the bearing column comprises a center column made of a square pipe and a foot plate fixed to at least one end of the bearing column, and a cavity is formed in the center column; each connecting rod comprises a hollow rod, a first connecting plate and a second connecting plate, each first connecting plate and each second connecting plate are fixed to the two ends of each hollow rod respectively, a plurality of penetrating holes for steel bars to penetrate are formed in each hollow rod at intervals, and the connecting rods penetrate through the first connecting plates and are connected with the center column through bolts; a hexagonal counter bore is formed in the side, close to each first connecting plate, of a second bolt hole; an unthreaded hole corresponding to a bolt hole of each second connecting plate is formed in the middle of the rectangular formwork, and the formwork is fixed to the second connecting plates through bolts with heads facing outwards and nuts located in the hexagonal counter bores; and the width of the rectangular formwork is equal to the sum of the width of the central column and the length of the two connecting rods.
Owner:胡兵
Supporting mechanism and folding ward
PendingCN111677347AWith support functionWith air intakeLighting and heating apparatusHospitalsFresh airEngineering
The invention discloses a supporting mechanism and a folding ward. The supporting mechanism comprises a body and gas driving units, a gas channel for flowing of gas is arranged in the body, the body is provided with a gas inlet and gas outlets, the gas inlet and the gas outlets both communicate with the gas channel, the number of the gas outlets is larger than or equal to two, one gas driving unitis arranged at each gas outlet, and each gas driving unit is arranged in the gas channel. The supporting mechanism not only has a supporting function, but also can provide a negative pressure environment and a fresh air function for the folding ward.
Owner:深圳市瑞利医疗科技有限责任公司
Protective shell with bracket
PendingCN113037909ADeformableWith support functionBatteries circuit arrangementsElectric powerClassical mechanicsStructural engineering
The invention provides a protective shell with a support. The protective shell comprises a shell and the support; the shell comprises a back plate and a side frame surrounding the periphery of the back plate; the back plate and the side frame define an accommodating space for accommodating electronic equipment; a fixing device is arranged in the back plate, and an accommodating groove is formed in the outer surface of the back plate; the support comprises a first part and a second part which can be bent relatively, so that the support can be switched between a supporting state and a storage state, a positioning part is further arranged on the support, a positioning hole is formed in the position, corresponding to the fixing device, of the outer surface of the back plate, and in the storage state, the support is unfolded and contained in the containing groove; in a supporting state, the first part is bent relative to the second part, and the positioning part is inserted into the positioning hole and triggers the fixing device to fix the positioning part, so that the bracket is fixed relative to the shell.
Owner:深圳奇妙星球文化创意有限公司
Hydraulic shock absorber with supporting function
PendingCN112460182ASimple structureReliable performanceSpringsLiquid based dampersPhysicsEngineering
The invention discloses a hydraulic shock absorber with a supporting function, and relates to the technical field of hydraulic shock absorbers. The hydraulic shock absorber comprises a cylinder barrel, a piston assembly is arranged in the cylinder barrel, and the interior of the cylinder barrel is divided into a rod cavity and a rodless cavity by the piston assembly; an oil storage barrel is arranged outside the cylinder barrel; the upper end of the cylinder barrel is provided with a cylinder end, and the cylinder end is provided with an oil return hole communicating with the oil storage barrel; an oil inlet valve assembly is arranged at the lower end of the cylinder barrel; a channel connected with the oil inlet valve assembly is arranged at the lower end of the oil storage barrel; and astop valve is arranged below the oil inlet valve assembly and used for controlling connection and disconnection of the channel.
Owner:GEMAC ENG MACHINERY
Vertical weaving and unwinding mechanism with support function
Owner:JIANGSU BEILIN TEXTILE CO LTD
Metal pipe fitting polishing device
ActiveCN114147604AWith support functionPolished evenlyGrinding drivesGrinding machinesPolishingStructural engineering
The invention discloses a metal pipe fitting polishing device, and belongs to the technical field of pipe fitting polishing, the metal pipe fitting polishing device comprises a supporting unit, fixing units mounted at the two ends of the supporting unit and a plurality of driving assemblies circumferentially and uniformly arranged on the outer side of the supporting unit, and at least one end of the fixing units arranged at the two ends of the supporting unit is provided with a polishing piece; the supporting unit comprises a shaft sleeve, telescopic pieces arranged in the axial direction are installed at the two ends of the shaft sleeve correspondingly, and the two fixing units are installed at the telescopic ends of the two telescopic pieces correspondingly. The driving assembly of the device can be tightly attached to the inner wall of the pipe fitting to drive the device to move forwards; the front end and the rear end of the device do not incline and approach to one side, so that the polishing is more uniform.
Owner:江苏绿能汽配科技有限公司
A connected two-way shock-isolation bearing system
InactiveCN109594673BImprove torsion resistanceImprove the vibration isolation effectProtective buildings/sheltersShock proofingClassical mechanicsSlide plate
The invention relates to a connected two-way isolation bearing system. The system comprises a plurality of isolation bearings, wherein each isolation bearing comprises an upper connecting plate and alower connecting plate, a supporting plate is arranged between the upper connecting plate and the lower connecting plate, a u-shaped sliding plate is arranged on the upper surface of the supporting plate, the upper connecting plate is n-shaped, the sliding plate is located in the upper connecting plate, and balls are arranged between the upper surface of the sliding plate and the lower surface ofthe upper connecting plate; a plurality of longitudinal isolation units and a transverse isolation unit are arranged between the supporting plate and the lower connecting plate, the longitudinal isolation units are distributed in a circumferential array manner with an axis of the transverse isolation unit as a circle center, each longitudinal isolation unit comprises a connecting piece, a flange and a vertical isolation assembly, the transverse isolation unit comprises a rubber protective jacket and an isolation combination, the rubber protective jacket is in a round tube shape, and the isolation combination is arranged in the rubber protective jacket; the two isolation bearings are connected through a rubber plate. The isolation bearing system reduces horizontal quake and vertical quake of a building under the seismic action.
Owner:HUANGHUAI UNIV
Mobile phone shell having supporting function
The invention relates to a mobile phone shell having a supporting function. The mobile phone shell comprises a back plate and at least one buckle, wherein both sides of the back plate are each provided with a side plate; at least one circular clamping groove is formed in the back plate; and the buckle is clamped in the circular clamping groove through an elastic ring arranged on one end, and the other end is provided with a supporting plate connected in a hinged manner on the outer side of the back plate. The mobile phone shell has the supporting function, and further enhances the interestingness of the mobile phone shell.
Owner:SUZHOU VOCATIONAL UNIV
Pipeline cutting equipment with supporting function
ActiveCN112264662AWith support functionPrevent shock shiftHollow article cleaningTube shearing machinesEngineeringStructural engineering
The invention discloses pipeline cutting equipment with a supporting function. The pipeline cutting equipment structurally comprises a fixed barrel, a cutter, a supporting plate and a base, wherein the cutter is nested at the periphery of the fixed barrel; the upper surface of the supporting plate is welded with the bottom of the fixed barrel; and the base is connected to the bottom of the supporting plate by welding. The pipeline cutting equipment has the beneficial effects that: a clamping block and a spring are extruded in a through tube, the clamping block clamps the pipeline under elasticforce of the spring, and a rubber block increases friction force between the pipeline and the clamping block, so that the pipeline is prevented from vibrating and deviating in a cutting process to avoid an uneven cut surface at a cut of the pipeline; meanwhile, a brushing strip wipes the surface of the pipeline, so that dust impurities are prevented from being adhered on the surface of the pipeline to affect paving of the pipeline; a slide block slides on a slide rail back and forth, so that a tool cuts the pipeline back and forth; and a fixed block and a supporting column support a cutting plate, so that the cutting plate is prevented from being deformed.
Owner:山东沂南园区开发建设有限公司
Full-disc multi-plate dry type adjustable parking brake
ActiveCN113669384AChange braking torqueImprove integrityAxially engaging brakesBrake actuating mechanismsParking brakePiston
The invention discloses a full-disc multi-plate dry type adjustable parking brake which comprises a brake shell, a piston shell and a disc spring supporting cover, wherein the piston shell and the disc spring supporting cover are sequentially and fixedly installed at the rear end of the brake shell through fasteners, and the brake shell, the piston shell and the disc spring supporting cover form a closed cavity. A friction plate set, a piston and a disc spring assembly are sequentially installed in the cavity from front to back, and the disc spring assembly is suitable for pushing the piston to press the friction plate set to achieve braking. A disc spring adjusting pad is arranged between the front end of the disc spring assembly and the piston, a shell adjusting pad is arranged between the brake shell and the piston shell, and abrasion of the friction plate set is compensated by adjusting the thickness of the disc spring adjusting pad and the thickness of the piston shell. According to the full-disc multi-plate dry type adjustable parking brake, the integrality is good, the braking efficiency is high, during actual use, the parking braking force can be adjusted in various modes according to needs, redesign is not needed, the structural design is simple, the manufacturing cost is low, the full-disc multi-plate dry type adjustable parking brake can adapt to different vehicle types, and the application prospect is wide.
Owner:CRRC QISHUYAN INSTITUTE CO LTD
Measuring ruler for groove-shaped steel rail of tramcar
PendingCN110093819ASimple structural designReasonable structural designMeasuring apparatusStraightedgeMeasuring ruler
The invention relates to a tramcar groove type steel rail measuring ruler which comprises a main ruler and an auxiliary ruler. The pair of auxiliary rulers are respectively hinged to two ends of the main ruler in the length direction, and the auxiliary rulers and the main ruler can rotate relative to each other. The device is simple and reasonable in structural design, convenient to operate and use, easy to manufacture, high in applicability and capable of accurately measuring the straightness of the working edge and the rail top face of the steel rail welding joint.
Owner:CHINA RAILWAY BAOJI BRIDGE GRP
An automatic door opening and closing device and a refrigerator with the same
ActiveCN106193887BWith support functionPrevent closureLighting and heating apparatusBuilding braking devicesRefrigerated temperatureFlange
Owner:QINGDAO HAIER SPECIAL ICEBOX
A cable arrangement device for engineering blasting with supporting function and convenient fixing
ActiveCN109059688BWith support functionEasy to fixBlastingStructural engineeringMechanical engineering
The invention discloses a conveniently-fixed engineering blasting line arranging device with a supporting function. The conveniently-fixed engineering blasting line arranging device with the supporting function comprises an outer sleeve, second fixing screws, a pushing rod and a pushing rod shaft. First fixing screws are installed on the outer sleeve, the second fixing screws are installed on an inner sleeve, the pushing rod is connected with a limiting frame, the pushing rod shaft is fixed to the bottom end of the pushing rod, and the pushing rod shaft is connected with spring expansion rods.The spring expansion rods are connected with middle rotating shafts, the spring expansion rods are connected with clamping block shafts, and the clamping block shafts are arranged on clamping blocks.According to the conveniently-fixed engineering blasting line arranging device with the supporting function, a plurality of fixing structures are adopted for fixing a device body, the effect that thedevice can be stably fixed to a position needing blasting is guaranteed, and the situation that a poor blasting effect is caused by a bad fixing effect is prevented from occurring; and meanwhile a special supporting fixing structure is designed for supporting and protecting lines, and thus the lines are protected against damage.
Owner:GUIZHOU UNIV
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