Patents
Literature
60results about How to "Prevent derailment" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Winding device of plastic extrusion production line
ActiveCN224147294UWind evenlyQuickly adjust opening and closing statusWebs handlingControl engineeringProcess engineering
The utility model provides a rolling device of plastic extrusion production line, including: rolling device, clamping device and conveying device, rolling device includes: rolling frame, servo motor, hold-down mechanism and rolling mechanism, servo motor is on rolling frame, servo motor output end installs rolling mechanism, rolling mechanism can be rotatingly installed on rolling frame, the rolling mechanism is equipped with the clamping device, the clamping device is equipped with the conveying device. A conveying device is arranged on one side of the winding frame and comprises a guide rail, a movable bearing device, a blocking mechanism and an upward guiding assembly, a clamping device is installed above the movable bearing device and comprises a base, an installation rod and a supporting clamping mechanism, and the base is connected with the top of the movable bearing device through the installation rod. According to the winding device of the plastic extrusion production line, the accurate clamping action is achieved through the linkage shaft and the clamping arms, the opening and closing state of the clamping arms can be conveniently and rapidly adjusted through the design of the telescopic adjusting rods, and therefore plastic rolls are efficiently grabbed and released, and the stability of the plastic rolls in the transferring process is guaranteed.
Owner:CHONGQING LINGPAI AUTO PARTS CO LTD
Motorcycle crank connecting structure
ActiveCN224146103UAct as a solid supportAvoid left and right deviationsVehicle cranksCrankStructural engineering
The utility model relates to the technical field of crank connecting structures, and discloses a motorcycle crank connecting structure which comprises a right crank and a left crank, the right crank and the left crank are mutually symmetrical, the opposite sides of the right crank and the left crank are provided with the same crank pin shaft, and the outer wall of the middle of the crank pin shaft is sleeved with a transmission connecting rod. And reinforcing rods which are symmetrically arranged are fixedly connected to the outer wall of one side of the transmission connecting rod. The reinforcing rods which are symmetrically arranged are fixedly installed on the transmission connecting rod, the annular grooves are formed in the two second bearings, the connecting blocks are connected to the inner walls of the annular grooves in a sliding mode, and the two reinforcing rods are fixedly connected to the two connecting blocks respectively, so that the effect of further stably supporting installation of the transmission connecting rod can be achieved; the phenomenon that the transmission connecting rod deviates left and right on the crank pin shaft is avoided, long-time stable work of the transmission connecting rod is facilitated, stable operation of the transmission connecting rod is guaranteed, and the transmission connecting rod is practical and suitable for wide application and popularization.
Owner:SHANDONG JIESHENG HEAVY IND MACHINERY CO LTD
Folding door with good stability
The utility model relates to a folding door with good stability belongs to folding door technical field, this folding door with good stability, including installation component, the both sides of inside front surface one end of installation component are all slidably connected with movable door leaf subassembly, the middle position of two movable door leaf subassembly both sides is all fixedly installed the fixed component that inserts to the inside of installation component, the utility model discloses the structural design of installation component can effectively prevent the derailment phenomenon when folding door later stage push -and -pull, to promote the stability of folding door later stage push -and -pull operation, through the sliding connection design of installation sliding block and guide slide groove, and then cooperate the sliding connection limit of limiting slide and limiting sliding block, namely can improve the stability of installation sliding block inside guide slide groove sliding later stage, effectively prevent the derailment phenomenon later stage, compared with the service life of traditional roller and sliding rail sliding connection is longer, and the stability of sliding is more.
Owner:SHANGHAI FENGYI NEW BUILDING MATERIALS CO LTD
Anti-derailing and automatic correction elevator sill guide device
The utility model discloses a kind of anti derailment and automatic correction's elevator sill guiding device, it is related to elevator sill technical field.The utility model a kind of anti derailment and automatic correction's elevator sill guiding device, including sill, the lower end surface of the sill is provided with supporting device, the inside of the supporting device is provided with connecting device, the upper end surface of the supporting device is provided with the correction device that is carried out automatic correction to elevator car door.Supporting device is fixed in elevator shaft inner wall, then the sill is fixedly installed on supporting device, when the single support end of supporting device is loose when using, the overall supporting device can be connected by connecting device, to improve the stability of the overall supporting device when using, to prevent the derailment of the sill when using, the car door sliding on the sill is limited and buffered by correction device when sliding, to realize the correction when the car door is offset when using.
Owner:JIANGSU MALMO ELECTROMECHANICAL TECH CO LTD
Guiding and limiting moving structure of arc door
ActiveCN224214039UOpen and close smoothlyImprove mobile efficiencyWing arrangementsWing suspension devicesFixed frameControl theory
The utility model provides a circular arc door guiding limit moving structure which comprises a door pocket, top rails and a second door body, the top of the door pocket is provided with a set of top rails used for limit moving of the first door body and the second door body, and the bottom of the door pocket is provided with a set of ground rails used for limit moving of the first door body and the second door body. The top rail fixing structure comprises a door pocket, the left side and the right side of the door pocket are respectively provided with a set of fixing frames used for being connected with a top rail in a limiting mode, and the cross section of the front side view of each fixing frame is of a rectangular structure. The supporting back frame and the adjusting rail are embedded through an I-shaped structure to ensure vertical precision, when the adjusting sliding seat moves up and down along the adjusting rail, the relative position of the supporting back frame and the arc rail is fixed through bolt holes, when the door body runs, the guide wheels roll along the curved surface of the arc rail, the limiting blocks are matched with the limiting layers to prevent derailing, and the ground rail and the top rail synchronously guide the door body to move horizontally.
Owner:青岛福大科技有限公司
Suspension type detachable self-walking transfer mechanism for underground tunnel
ActiveCN224118624Ustructural design scienceachieve independent operationTravelling gearRunwaysDrive wheelClassical mechanics
The utility model relates to the field of tunnel transfer devices, in particular to a suspension type detachable self-walking transfer mechanism for a tunnel, which comprises a suspension track group, a V-shaped wheel group, a driving mechanism, a connecting frame, a suspension seat and a transfer box, the upper part of the suspension track group is erected on the tunnel; a V-shaped wheel set is installed on the suspension rail set and makes contact with the suspension rail set in a clamped and sliding mode. The V-shaped wheel grooves clamped with the V-shaped track body are formed in the V-shaped driving wheel and the V-shaped wheel body, during installation, the V-shaped driving wheel and the V-shaped wheel body are clamped on the V-shaped track body through the V-shaped wheel grooves, the derailing phenomenon can be effectively avoided, meanwhile, the side wheel shaft is installed on the bracket, the protective side wheel is arranged on the side wheel shaft, and the protective side wheel is arranged on the side wheel shaft. The protective side wheels penetrate into the rail grooves and walk in the rail grooves, and stable operation and safety of the transfer mechanism can be effectively guaranteed.
Owner:HENAN SONGXIAN JINNIU CO LTD
Mechanism for quickly installing sliding rail drawer
ActiveCN224201982Uquick installationprecise positioningLighting and heating apparatusSupportGear wheelIndustrial engineering
Owner:ANHUI JINCEN TM AUTOMOTIVE COMPONENT MFG
Multi-directional rotating locking building model display platform
The utility model provides a kind of multi-directional rotation locking's building model display platform, it is related to display platform technical field, comprising: bottom plate;Rotary locking assembly, rotary locking assembly includes the support frame being set on bottom plate, in the utility model, this display platform realizes multi-angle display by rotary locking assembly and lifting adjustment component cooperation, when working, transmission motor drives the rotation of first support plate, and clamping block is embedded in ratchet slot under the action of telescopic spring and realizes mechanical locking, ensure that the display angle is accurately fixed, and the hydraulic push rod of lifting adjustment component promotes the up-and-down movement of third support plate, drives the lifting of entire support frame, changes model display height, rotation and lifting action can be independently or synchronously carried out, fixed block guides clamping block linear motion, ensure the accurate engagement with ratchet slot, realize the multi-directional rotation of display model, arbitrary angle locking and height adjustment function, satisfy all-around display requirement.
Owner:NANJING JINLI CULTURE CO LTD
Box girder inclined web telescopic welding platform
ActiveCN224658541UEasy to get on and offAdjust horizontal spacing
The utility model discloses a box girder inclined web stretchable welding platform, including fixed protection frame and movable platform, wherein fixed protection frame is fixed on the pier, and the fixed protection frame one side opening, and the fixed protection frame bottom is fixed with the slide that extends the fixed protection frame opening side, the movable platform is supported on the slide and is slid, and the movable platform includes vertical frame and the multiple horizontal frame of fixed on vertical frame, the horizontal frame includes upper horizontal frame, middle horizontal frame and lower horizontal frame, and the lower frame is rotatably connected with the pulley that adapts to roll in the slide, and the slide is fixedly connected with the fixed protection frame bottom. The welding platform can realize the distance adjustment function with the box girder web, and the artificial welding operation is convenient, reduces the labor intensity of scaffold dismounting, to guarantee the welding quality, reduces the potential safety hazard, satisfies the demand of the efficient, accurate welding of box girder inclined web.
Owner:CHINA RAILWAY 18TH CONSTR BUREAU (GRP) THE 5TH ENG LTD CO +4
A dual-track mobile radar current measuring system
The utility model relates to radar flow measuring equipment technical field, concretely relates to including the double -track cableway of striding on river course and flow measuring device, and the flow measuring device includes the radar wave flow measuring appearance of walking car body and being located at walking car body bottom, both sides of walking car body all are provided with two walking wheels, all walking wheels of each side walk on the cableway of double -track cableway corresponding side, the region between two walking wheels on both sides of walking car body all are provided with mounting seat, two stabilizer wheels can be rotatably installed on each mounting seat, the damping mechanism is provided on the mounting seat, the top pressing wheel is rotatably provided on the telescopic end of damping mechanism, and the top pressing wheel is set up on the region between two stabilizer wheels, and the top pressing wheel can cooperate with two stabilizer wheels and clamp the cableway of double -track cableway corresponding side. This double -track mobile radar flow measuring system can effectively improve walking stability, and adapt to hydrological monitoring demand under various complex environmental conditions.
Owner:GUANGXI COLLEGE OF WATER RESOURCES & ELECTRIC POWER +1
A crane for mountainous environments and its construction method
This invention discloses a mountain environment crane and its construction method, relating to the field of crane construction technology. The mountain environment crane includes a lower traveling body and an upper slewing body, with the slewing part of the upper slewing body rotatably connected to the slewing seat of the lower traveling body. The lower traveling body includes a track mechanism and a width adjustment mechanism. The width adjustment mechanism is mounted on the slewing seat, and the track mechanisms are symmetrically arranged on both sides of the slewing seat. The width adjustment mechanism is located between the paired track mechanisms, and its output end drives and connects to the track mechanisms. The width adjustment mechanism is used to adjust the distance between the paired track mechanisms. This mountain environment crane and its construction method enable the entire machine to travel on soft and rugged terrain by means of the track mechanism, and the width adjustment mechanism allows for flexible adjustment of the spacing between the paired track mechanisms, adapting to travel operations in narrow sections and improving the overall passability of the machine.
Owner:HUNAN PROVINCIAL TRANSMISSION & DISTRIBUTION ENG +2
Automatic slab feeding machine suitable for conveying stone slabs through belt
ActiveCN224278696UReduce delivery time errorswon't cause slidingSupporting framesStructural engineeringHeight difference
The utility model relates to the field of slab feeding machines, in particular to an automatic slab feeding machine suitable for conveying stone slabs through a belt. The plate feeding machine comprises a plate feeding machine body, a lifting mechanism is arranged on the side, close to a belt, of the bottom of the plate feeding machine body, and the lifting mechanism lifts the single side of the plate feeding machine body. The single-side lifting mechanism is arranged at the bottom of the plate feeding machine, on the premise that the accurate plate feeding position of the plate feeding machine is guaranteed, the height difference is formed between the plate feeding position and the belt, and plates rising in the inclined direction are lowered to the original horizontal position to be in lap joint with the belt after running to a certain position; the friction force between the plate and the belt is ensured to be large enough, and sliding between the plate and the belt is not caused, so that the distance between the adjacent plates on the belt is relatively unchanged, the requirement of simultaneous working of multiple stations and multiple procedures on the belt is met, and the subsequent machining precision is improved.
Owner:泉州富桥机械有限公司
3D printing robot crawler device with automatic tensioning mechanism
The application discloses a 3D printing robot crawler device with an automatic tensioning mechanism and belongs to the technical field of 3D printing robots. The application comprises a chassis rack for bearing a 3D printing robot, two first fixing plates fixedly connected to the side walls of the two sides of the chassis rack, four symmetrically arranged driving wheels rotatably connected to the first fixing plates and symmetrically arranged on the left and right sides, a crawler body sleeved on the driving wheels, a tensioning assembly installed on the first fixing plates and used for tensioning the crawler body, and a cleaning assembly installed on the bottom of the chassis rack. The crawler can automatically adjust the tightness when running on a concave-convex road surface, avoids derailment and deviation during turning, buffers the impact force of road bumps, reduces the shaking of the 3D printing equipment above, reduces the shaking of the printing nozzle, avoids the mispositioning of the printing wall body and the poor formation of the printing wall body, and does not need manual adjustment of the tightness of the crawler.
Owner:BEIJING YANSONG TECHNOLOGY CO LTD
Blockage removing machine
ActiveCN224259492Uprevent intrusionImprove cleaning efficiencyMechanical machines/dredgersRoad cleaningElectrical batteryElectric machinery
The utility model discloses an unblocking machine, and belongs to the technical field of unblocking machines. A blockage clearing machine comprises a machine frame of the blockage clearing machine and a rail for guiding the blockage clearing machine, a brush assembly is arranged at one end of the machine frame, a propeller assembly is arranged at the other end of the machine frame, a battery for supplying power to the blockage clearing machine is arranged on the upper surface of the machine frame, and guide wheels in contact with the rail are arranged on the two sides of the machine frame respectively. Various functional modules such as brush cleaning, crushing roller crushing, propeller pushing and bulldozing scraper arrangement are integrated, the continuous unblocking operation process is achieved, the cleaning efficiency is greatly improved, manual intervention is reduced, a high-position gear motor and waterproof junction box power supply mode is adopted, sewage and chippings are prevented from invading into the motor, and the service life of the motor is prolonged. A-shaped triangular belt transmission systems are adopted in the propeller assemblies, buffering and vibration absorption characteristics are achieved, start-stop impact is reduced, and the service life is prolonged.
Owner:MAANSHAN HUAYU ENVIRONMENTAL PROTECTION EQUIP MFG
Steel wire rope tension adjusting device for belt car
ActiveCN224618752USolve the problem of time-consuming and labor-intensive adjustmentseasy to operate
This utility model discloses a wire rope tension adjustment device for a threading trolley, relating to the technical field of copper alloy strip production equipment. It aims to solve the problem of uneven wire rope tension in existing threading trolleys, which leads to wire rope breakage and threatens personal and equipment safety. The technical solution involves two sets of guide wheels rotatably connected to a support base. A tension wheel is connected to the support base via an adjustment component, positioned between the two sets of guide wheels. Under the action of the adjustment component, the tension wheel moves closer to or further away from the guide wheels, thus adjusting the wire rope tension. The overall structure is based on the support base, with the adjustment component and guide wheels rigidly connected, capable of withstanding large tension loads and suitable for high-intensity working conditions during the threading trolley traction process. The guide wheels are also equipped with anti-derailment components to prevent the wire rope from detaching. The improved tension uniformity avoids risks such as threading trolley derailment and wire rope breakage, ensuring personal and equipment safety.
Owner:KMD PRECISE COPPER STRIP (HENAN) CO LTD
A mine car track derailment-preventing blocking device
ActiveCN224392616UImprove buffering effectprevent derailmentPositive railway stopsDerailmentControl theory
The utility model relates to a mine car track derailment prevention blocking device relates to the technical field of mine transportation equipment, and the support frame is fixed on the ground, and the electric push rod is fixed on the cross bar of support frame, and the front and rear ends of mobile seat are movably sleeved on the vertical pole of support frame, and the output end of electric push rod is connected with mobile seat, and electric push rod is connected with external power supply, and the contact frame is set up on the left side of mobile seat by utilizing the connecting assembly, and the cross bar of contact frame is matched with the mine car body and is set up in contact, the buffer tube frame is fixed on the vertical pole of support frame, two contact rods are movably inserted in the top of buffer tube frame, and the contact rod is matched with the vertical pole of contact frame and is set up in contact, the limiting rod is movably inserted in the bottom of buffer tube frame, and the bottom of limiting rod is fixed with the anti -drop plate, by the cooperation of contact frame and contact rod, and through the action of air pressure, the impact force of mine car body is buffered, and by the cooperation of limiting rod and anti -drop plate, the roller of mine car body is prevented from separating from the track.
Owner:SHAANXI YULIN ENERGY GRP CO LTD
High engagement wear resistant rubber track
ActiveCN224392796Ureduce wear rateImprove structural strengthEndless track vehiclesWear resistantDerailment
The utility model provides a kind of high engagement wear-resistant rubber track, including rubber track main body, the outer surface of the rubber track main body is integrally provided with antiskid line, the middle of its inner and outer ring is provided with wheel hole recess, wheel hole recess is provided with track wheel hole slot in the middle penetration, the inside of rubber track main body is provided with anti-drop iron core and reinforcing iron band, and a plurality of iron band wheel holes are provided in reinforcing iron band penetration, and wheel hole frame is provided at each iron band wheel hole;In the utility model, wheel hole frame enhances wheel hole strength and prevents wear, anti-drop iron core and reinforcing iron band are supported in cooperation, iron band wheel hole corresponds with track wheel hole slot, engagement precision and stability are improved, anti-drop protrusion limit prevents derailment, and operation is guaranteed.
Owner:QINGDAO ANQI HENGTAI TECH CO LTD
Cutting device for umbrella-shaped sealing element of miniature water pump
ActiveCN224183222Uprevent derailmentprecise positioningMetal working apparatusControl engineeringStructural engineering
The cutting device for the umbrella-shaped sealing element of the miniature water pump comprises a case; the stand column is fixed at the top end of the case; the transverse sliding rail is transversely fixed to one side of the top end of the stand column; the sliding block is connected to the transverse sliding rail in a sliding manner; the first air cylinder is installed at one end of the transverse sliding rail, and the free end of the first air cylinder is connected with the sliding block to drive the sliding block to transversely move; the lifting frame is vertically connected to the sliding block in a sliding manner; the second cylinder is mounted at the top end of the sliding block, and the free end of the second cylinder is connected with the lifting frame to drive the lifting frame to lift; the pneumatic clamps are mounted at the bottom end of the lifting frame and used for clamping workpieces; the automatic cutting device is novel in structure, ingenious in conception and capable of achieving continuous cycle operation, the automatic process of positioning, clamping, cutting and resetting can be completed through the device, batch production is supported, and cutting efficiency is improved.
Owner:DONGGUAN BEST AUTOMATION TECH CO LTD
Robot grasping posture adaptive adjustment device based on fusion of vision and touch
The application provides a robot grasping posture self-adaptive adjusting device based on visual and tactile fusion, which comprises a rotating groove, a rotating rod, an extender, an intelligent control host, a sliding rail and a multifunctional clamping structure; the rotating groove and the rotating rod are integrated, and one end of the rotating rod is connected with the extender; one end of the extender is fixedly connected with the intelligent control host; the intelligent control host is movably connected with the multifunctional clamping structure through the sliding rail; after improvement of the multifunctional clamping structure, the assembly frame inner wall splicing rail and locking bolt of the loading structure can be quickly assembled with the clamping block, and the clamping block is adsorbed and fixed or loosened by combination of energization or de-energization of the electromagnetic block, so that the quick disassembly and assembly effect is achieved, and the clamping block shape can be replaced according to the clamped object, so that the formed clamping jaw and the object shape are prevented from being mismatched to cause the inability to grasp, and the use effect of the self-adaptive adjusting device is improved.
Owner:SICHUAN TRANSPORTATION VOCATIONAL SCHOOL
A composite insulation board cutting device
ActiveCN224275230Ueasy to moveImprove structural stabilityMetal working apparatusClassical mechanicsCircular saw
This utility model relates to a composite insulation board cutting device, including an operating platform, a track, a limiting slide plate, a cutting drive unit, a circular saw, and a movable frame. The operating platform has a cutting strip hole. The track and the limiting slide plate are both horizontally fixed below the operating platform and are arranged parallel to the cutting strip hole. The cutting drive unit is mounted on the movable frame, and its drive end is connected to the circular saw. A portion of the circular saw extends upward from the cutting strip hole and is located above the operating platform. The movable frame has a first roller and a second roller. The first roller is rotatably connected to the track, and the second roller is rotatably connected to the bottom surface of the limiting slide plate along the length of the track. At least one side of the movable frame is also fixed with an operating handle, the height of which is not lower than the height of the operating platform. This utility model is simple and labor-saving to operate, and allows for convenient adjustment of the cutting speed at any time.
Owner:CCCC RUITONG CONSTR ENG CO LTD +1
Steel wire rope supporting device for hydraulic winch tensioning system
ActiveCN224132620UReduce rolling friction lossesensure uniformityWinding mechanismsClassical mechanicsWinch
The steel wire rope supporting device for the hydraulic winch tensioning system comprises a rope supporting frame and a rope supporting roller, the rope supporting frame is assembled on a tensioning vehicle walking track 04 in a sliding mode, and the rope supporting roller is rotationally installed on the rope supporting frame and located below a steel wire rope. Dynamic balance of tension transmission of the steel wire rope is guaranteed, the steel wire rope is effectively prevented from being separated from a redirection rope wheel or a winch drum groove through stable supporting of the rope supporting roller, stable operation of a tensioning system is guaranteed, and the effects of improving the space utilization rate, reducing the maintenance cost and enhancing the operation safety are achieved.
Owner:KEDA HEAVY IND GRP (LANGXI) CO LTD
Crane wheel set
ActiveCN224105422UPlay an auxiliary leveling roleeasy to addBearing componentsTravelling gearBall bearingStructural engineering
A crane wheel set comprises two symmetrically-arranged bearing seats, bearings are assembled on the two bearing seats, a horizontally-arranged supporting shaft is arranged between the two bearing seats, the two ends of the supporting shaft are rotationally assembled in the bearing seats through the bearings, eccentric bearings are selected as the bearings in the bearing seats, and the two ends of the supporting shaft are rotationally assembled in the bearing seats through the bearings. A wheel matched with the I-shaped steel rail is further arranged between the two bearing seats, the wheel is arranged on the supporting shaft in a sleeving mode, a ball bearing is arranged between the wheel and the supporting shaft, an inner ring of the ball bearing is fixed to the supporting shaft, an outer ring of the ball bearing is fixed to the inner ring of the wheel, and the wheel is located in the middle of the supporting shaft. The device is simple in structure and convenient to use.
Owner:河南俊源起重机有限公司
A new type of aluminum profile spraying device
This utility model discloses a novel aluminum profile spraying device, comprising: a profile spraying assembly, which includes a rectangular long rod, a horizontal pipe disposed on the side of the rectangular long rod, a valve connected to the horizontal pipe, a flexible hose connected to the valve, a first rectangular frame fitted onto the rectangular long rod, a first circular pipe fixed to the bottom surface of the first rectangular frame, a first nozzle connected to the first circular pipe, a second rectangular frame disposed opposite the first rectangular frame, a second circular pipe fixed to the bottom surface of the second rectangular frame, and a second nozzle threadedly connected to the second circular pipe; and an emergency linkage spraying assembly. This utility model, through the cooperation of the profile spraying assembly and the emergency linkage spraying assembly, ensures that if a nozzle becomes clogged during use, the other nozzle is directly triggered by pressure changes without user intervention. This linkage ensures normal spraying and avoids uneven spraying caused by the inability to replace nozzles in a timely manner.
Owner:HUBEI QISHENG TECHNOLOGY CO LTD
A carrier mechanism for a wafer robotic arm
ActiveCN224275064USave disassembly timeEasy to disassembleProgramme-controlled manipulatorRobotic armControl engineering
This utility model discloses a support mechanism for a wafer robotic arm, including a robotic arm assembly; a mounting base is fixedly connected to the bottom of the robotic arm assembly; a connecting mechanism is provided at the bottom of the mounting base; the connecting mechanism includes a linkage block, the top of which is fixedly connected to the bottom of the mounting base, mounting grooves are provided on both sides of the linkage block, a support box is provided at the bottom of the linkage block, a motor is inserted through the outer side of the support box, the output end of the motor extends into the inner cavity of the support box, a worm gear assembly is fixedly connected to the output end of the motor, and a worm wheel assembly is provided at the bottom of the worm gear assembly. This utility model, by setting a connecting mechanism, changes the traditional support mechanism's limitation of only being able to be fixedly connected to the robotic arm, which is inconvenient during disassembly operations. It allows for more convenient disassembly operations, saving users disassembly time.
Owner:JIANGSU DOMO SEMICON TECH CO LTD
An impact-resistant linear guide slider mechanism
This utility model relates to the field of linear guide slider technology, and discloses an impact-resistant linear guide slider mechanism, including a slide rail: both sides of the slide rail have slide grooves, a slider mechanism body is slidably connected to the surface of the slide rail, and both ends of the slider mechanism body are fixedly connected to adjustment boxes. Both sides of the adjustment boxes have control grooves, a guide plate is slidably connected inside the control groove, a guide wheel is rotatably connected inside the guide plate, and a straight groove is formed at the top of the guide plate. In this impact-resistant linear guide slider mechanism, the operator pushes the guide plate outwards towards the control groove, causing the guide plate to drive the guide wheel to fit into the inside of the slide groove, allowing the guide wheel to slide inside the slide groove. Simultaneously, the operator pulls the adjustment plate outwards towards the adjustment groove, causing the adjustment plate to drive a limiting block to insert into the limiting groove, thus limiting the guide plate and preventing the slider mechanism body from derailing during movement or in the event of an impact.
Owner:浙江裕轩型钢科技有限公司
A multi-functional transport device for fruit and vegetable greenhouse tracks
This utility model relates to the technical field of greenhouse transportation equipment, specifically a multi-functional transportation device for fruit and vegetable greenhouse tracks. It includes a track and a main controller. Multiple load-bearing frames are arranged sequentially from left to right at the upper end of the track, and two support columns are arranged at the lower end. Two moving components are rotatably connected to the outer surface of the track. A storage shell is fixedly connected to the lower end of each moving component. Multiple connecting rods are fixedly connected to the left and right sides of the storage shell, and a load-bearing rod is provided at the lower end of each connecting rod. This multi-functional transportation device for fruit and vegetable greenhouse tracks, through the coordinated arrangement of the load-bearing frames and support columns, can segment and disperse the longitudinal load borne by the track during use, achieving a uniform stress distribution. This significantly reduces stress concentration caused by concentrated loads and also avoids the problem of uneven stress on the track when transporting multiple full baskets of fruits and vegetables, which can lead to track deformation and derailment.
Owner:XIAN AGRI TECH PROMOTION CENT
Linkage type annular return line driving device
ActiveCN224185104Ureduce concentrated stressExtended service lifeConveyorsDrive by wireControl engineering
The utility model discloses a linkage type annular return line driving device which comprises a conveying module and an assembling module, the conveying module comprises a circulating chain, a driving chain disc, a driven chain disc and a driving assembly, the circulating chain is respectively connected with the driving chain disc and the driven chain disc, the driving assembly is connected with the driving chain disc, and the assembling module is connected with the driving chain disc. The driving assembly is used for driving the driving chain disc to rotate so that the circulating chain can conduct annular conveying operation, the assembling module comprises a fixed supporting plate, a swing assembling assembly and a fixed assembling assembly, the swing assembling assembly and the fixed assembling assembly are arranged on the circulating chain at intervals, and a fixed connecting part and a swing connecting part are arranged on the fixed supporting plate; the fixed connecting part is connected with the fixed assembling assembly, and the swing assembling assembly is rotationally connected with the swing connecting part. Through cooperation of the swing assembly component and the fixed assembly component, buffering is provided during turning of the circulating chain, concentrated stress during turning of the circulating chain is reduced, the service life of the circulating chain is prolonged, and the circulating chain is prevented from derailing in the running process.
Owner:HUIZHOU TONMAX NEW ENERGY SHARE MATERIALS CO LTD
A manned device and method for on-site maintenance of the metal structure on the backwater side of an arc-shaped gate in a hydropower station.
PendingCN122082383AAvoid the risk of slipping and fallingRealize multi-dimensional adjustmentHydraulic engineering apparatusBuilding material handlingMarine engineeringFall protection
A manned device and method for on-site maintenance of the metal structure of the backwater surface of an arc-shaped gate in a hydropower station, belonging to the field of high-altitude work equipment technology. The manned device includes a mobile walking device, a main rotating base, a secondary rotating base, a main arm, a telescopic arm, a manned frame, a platform leveling mechanism, a counterweight system, and a fall protection system. The mobile walking device travels along a support track fixed to the arc-shaped gate arm in the spillway channel; the main and secondary rotating bases achieve angle adjustment in the forward / backward, horizontal, and vertical directions; the telescopic arm works in conjunction with the main arm to achieve height and distance positioning; the platform leveling mechanism keeps the manned frame horizontal; the dynamic balance counterweight and detachable counterweight blocks work together to ensure the stability of the entire machine; and the fall protection system provides dual personal protection. This invention eliminates the need for scaffolding, allows for rapid deployment, precise positioning, and is safe and efficient. It is suitable for maintenance operations such as bolt tightening, non-destructive testing, and corrosion prevention on the complex curved surface of the backwater surface of arc-shaped gates, significantly improving operational safety and efficiency.
Owner:CHINA YANGTZE POWER
Active gripping rail type high-speed railway train derailment prevention device
ActiveCN116714622Bdoes not affect operationprevent derailmentRail derailment preventionBogieDerailment
The application discloses an active rail-grabbing type train derailment-preventing device, which comprises a mounting seat, a swing arm, a linear telescopic device, a connecting column, a clamping mechanism and a locking mechanism; the mounting seat is detachably fixed on a side beam bottom plate of a rail train bogie; the swing arm top is hinged to the mounting seat; the upper end of the linear telescopic device is detachably fixed on the bottom plate, and the lower end is hinged to the middle part of the swing arm; the top of the connecting column is hinged to the bottom of the swing arm; the clamping mechanism is a pair of clamping mechanisms, and the top is fixed to the bottom of the connecting column; the locking mechanism is connected in the inner cavity of the clamping mechanism, and the upper end is connected to the bottom surface of the connecting column; when the swing arm top swings around the hinge between the swing arm top and the mounting seat due to the telescopic movement of the linear telescopic device, the connecting column drives the clamping mechanism to open and close and drives the locking execution member of the locking mechanism to lift. In the initial state, the device is above the track and does not affect the operation. When the derailment is about to occur, the upper wing plate sides and the top surface of the track are clamped by the clamping arms and the locking execution members, so that the derailment phenomenon is avoided.
Owner:CENT SOUTH UNIV
Welding mobile operation platform for high and large steel beam
ActiveCN224390320UGuaranteed single-sided welding operationQuick transition
The utility model relates to a kind of high and tall steel beam welding mobile operation platform, comprising: main frame, setting in steel beam one side;Clamp plate group, including detachably connected first L-shaped clamp plate and second L-shaped clamp plate, first L-shaped clamp plate includes mutually perpendicular first horizontal clamp plate edge and first vertical clamp plate edge, and first vertical clamp plate edge is fixed on main frame upper end;Second L-shaped clamp plate includes rotationally connected second horizontal clamp plate edge and second vertical clamp plate edge, and adjustable screw rod is connected between second horizontal clamp plate edge and second vertical clamp plate edge, and the included angle α of second L-shaped clamp plate is adjusted by adjustable screw rod;Pulley group, including the first directional pulley of setting in steel beam both sides and the second directional pulley of setting in steel beam top and having self-locking function, and first directional pulley is respectively installed on main frame lower end and second vertical clamp plate edge by first pulley support, and second directional pulley is respectively installed on first horizontal clamp plate edge and second horizontal clamp plate edge by second pulley support.
Owner:CHINA HUASHI ENTERPRISES