Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

43results about How to "Improve site adaptability" patented technology

Prefabricated middle partition wall structure of tunnel ventilation inclined shaft

The utility model relates to a prefabricated middle partition wall structure of a tunnel ventilation inclined shaft. The prefabricated middle partition wall structure at least comprises a bottom supporting structure, a steel supporting assembly and a prefabricated modular wallboard. A positioning groove is formed in the top face of the bottom supporting structure, and the bottom of the steel supporting assembly is embedded into the positioning groove and fixed. The prefabricated modular wallboard is formed by splicing a plurality of prefabricated slabs, the adjacent prefabricated slabs are connected through tongue-and-groove structures which are matched in a concave-convex mode, and the tongue-and-groove joints are filled with sealing materials. The steel supporting assemblies are longitudinally arranged at intervals, and the tops of the steel supporting assemblies are fixed to a tunnel lining to form a steel-concrete combined structure for supporting the prefabricated modular wallboard. The steel supporting assembly and the prefabricated modular wall plate form a steel-concrete prefabricated structure, and the stability of the whole structure is enhanced. By adopting the autoclaved aerated concrete precast block material and the concave-convex groove embedded modular structure, the problems that the construction quality is difficult to control, the construction period is long, the on-way resistance of air flow is large and the like in the existing reinforced concrete mid-partition wall are solved.
Owner:ZHONG ZI HUA KE TRAFFIC CONSTR TECH CO LTD

Modularized wind power blade on-site crushing system

The utility model relates to the technical field of solid waste recycling, and aims to solve the problems that in the prior art, the cost for recycling retired wind power blades through a fixed treatment line is high, performance mismatching exists when wind power blade cutting materials are coarsely crushed through a wind power blade moving treatment system, and the requirement for follow-up crushing equipment is high. The modularized wind power blade on-site crushing system comprises a first crushing module and a second crushing module which can be used independently or jointly. Modular design is adopted, the two crushing modules can be flexibly selected to be used in a combined mode or independently, various feeding requirements are met, the whole-structure crushing performance of the wind power blade is guaranteed, the overall operation energy consumption of blade crushing is reduced, and high efficiency and energy conservation are achieved.
Owner:DONGFANG BOILER GROUP OF DONGFANG ELECTRIC CORP

Shock insulation groove cover plate

The invention relates to the technical field of seismic isolation grooves, in particular to a seismic isolation groove cover plate. The integrated cover plate body is adopted, stress is stable, and the anti-seismic capacity is high; the height adjusting support can adjust the height position of the cover plate body so that the upper ends and the lower ends of the first inclined face and the second inclined face can be aligned and the slope faces can be attached when the cover plate body is placed on the supporting plane in different site states, a unified plate can be adopted, arrangement is convenient, and site adaptability is high. The mounting end of the cover plate body is in limited connection through a connecting mechanism, the mounting end of the cover plate body can rotate upwards or downwards relative to the connecting position of the cover plate body and the seismic isolation side wall after limited connection, and when the width of the seismic isolation groove changes, the mounting end of the cover plate body rotates upwards or downwards relative to the connecting position of the seismic isolation side wall. And meanwhile, the second inclined surface at the free end of the cover plate main body can slide along the first inclined surface of the slope structure so as to adapt to the width change of the seismic isolation groove.
Owner:ZHENHENG TECH CO LTD

Low-disturbance soil pile forming equipment and construction process

The invention relates to low-disturbance soil pile forming equipment and a construction technology, and relates to the technical field of pile foundation construction, and the low-disturbance soil pile forming equipment comprises a stand column, a drilling system and a drilling power assisting device. Under the synergistic effect of low-pressure drilling and the drilling power assisting device and in combination with an intermittent stamping mode generated by the push-pull assembly, formation resistance is efficiently broken through on the premise of low disturbance; and meanwhile, the guiding and linkage assembly is used for achieving automatic lateral stabilization in the drilling process, deflection is effectively restrained, the pile forming perpendicularity is guaranteed, and the technology has the advantages of being small in construction disturbance, low in noise, free of slurry discharging, high in pile forming quality, high in equipment adaptability and the like, and is suitable for efficient low-disturbance construction in narrow sites.
Owner:ZHEJIANG DEJIE CONSTR ENG CO LTD

Stress detection device for steering pulley of winch traction system

The invention discloses a winch traction system steering pulley stress detection device, which belongs to the technical field of electric power circuit construction, and comprises a main body, a connecting shaft rotatably mounted on the main body, and a movable arm connected with the main body and provided with a roller, and further comprises a pressure sensor arranged on a stress path of the connecting shaft, the traction force sensor is used for detecting traction force borne by the steering tackle; the control panel is arranged in the main body, is electrically connected with the pressure sensor and is used for processing the traction force data; the positioning module is integrated on the control panel and is used for acquiring the position information of the steering pulley; the original invisible mechanical state is converted into real-time and accurate digital information with a position label, it is guaranteed that the signals collected by the sensor truly reflect the axial traction force borne by the tackle, the processes such as downhole pre-preparation and real-time detection in operation are omitted, the time consumption of single-time operation is shortened, and the operation and maintenance efficiency is greatly improved.
Owner:EXTRA HIGH VOLTAGE POWER TRANSMISSION NANJING OF CHINA SOUTHERN POWER GRID

Rail transit rail turnout strength test simulation device

The application discloses a rail transit steel rail turnout strength test simulation device, which comprises a basic support assembly, the basic support assembly comprises a fixed base, one side of the fixed base is provided with a directional support mechanism, the opposite end surfaces of the two groups of directional support mechanisms are rotatably provided with outer sleeves, one side of the fixed base is provided with a track wheel set, one side of the outer sleeve is provided with a load-bearing positioning assembly, the load-bearing positioning assembly comprises a load-bearing plate, one side of the load-bearing plate away from the fixed base is provided with a positioning column and a positioning groove, the bottom of the load-bearing plate is provided with a visual detection system, and the load-bearing plate is provided with a storage detection assembly on one side. Thus, the test unit is accurately sent to the rail turnout test point for fitting and measurement, so that the test and data collection of the structure strength, deformation and other key performances of the rail transit steel rail turnout are completed under the condition of simulating the real train load. The storage design improves the site adaptability and transportation convenience of the device.
Owner:SUZHOU ZHONGHE RAIL TRANSIT EQUIPMENT CO LTD

A raised floor underfloor waste collection and temporary storage system and method

PendingCN122281222AStrong structural adaptabilityEasy to install and maintainDiaphragm pumpAutomatic control
This invention provides a waste liquid collection and temporary storage system and method under raised floors, including a main collection tank, a backup tank, a pneumatic diaphragm pump, a waste liquid inlet pipe, a waste liquid outlet pipe, a gas phase balance pipe, a connecting pipe, an exhaust pipe, and a liquid level detection device. The main collection tank and the backup tank are located below the raised floor, and the pneumatic diaphragm pump is located above the raised floor. The main collection tank and the backup tank are connected by the gas phase balance pipe and the connecting pipe, respectively. Waste liquid enters the main collection tank through the inlet pipe. The liquid level detection device monitors the liquid level and triggers the pneumatic diaphragm pump to deliver waste liquid. In case of abnormal inflow, the connecting valve is opened to expand the capacity of both tanks, forming a temporary storage space. The system is also equipped with a multi-stage liquid level detection device, a pneumatic ball valve, and an independent control box, possessing automatic control, pressure balancing, and overflow prevention functions. It has a compact structure, is safe and reliable, and can effectively improve the continuous operation capability and emergency buffering capability of the waste liquid collection system under raised floors.
Owner:CHINA ELECTRONICS SYSTEM ENGINEERING NO 3 CONSTRUCTION CO LTD +1

Single-column liftable parking space cabinet

The utility model discloses a single-column liftable parking space cabinet which comprises a single column, a hanging rod, a storage cabinet, a traction line set, a sliding rail wheel, a pulley unit and a connecting piece. A traction device, a connecting piece and a pulley unit are arranged on the single column, and the sliding rail wheel is arranged on the connecting piece; the hanging rod is provided with a traction contact and a connecting piece, and the sliding rail wheel is arranged on the connecting piece; the two sides of the top of the storage cabinet are each provided with a pulley unit, sliding rails are arranged on the vertical faces of the two sides, and the sliding rails on the vertical faces of the two sides are connected to the sliding rail wheels on the single columns and the sliding rail wheels on the hanging rods respectively. The traction line group is sequentially connected with the traction device, the pulley unit on the single column, the pulley unit on any side of the top of the storage cabinet, the traction contact, the pulley unit on the other side of the top of the storage cabinet, the pulley unit on the single column and the traction device. The cabinet is novel and simple in structure, practical and reliable, is supported by a single upright post on the ground, is high in field adaptability due to the lifting characteristic of the cabinet body, reduces interference to human and vehicle activities, and is convenient and easy to use.
Owner:刘海林

Portable PVC plate positioning and cutting workbench

ActiveCN224391248URealize automatic lateral correctionRealize positioning deviation problemCastorsMetal working apparatusPolluted environmentWorkbench
The utility model provides a kind of portable PVC board positioning cutting workbench, including workbench, cutting piece and base, four sets of correction mechanism are arranged in equal angle on workbench, correction mechanism includes mounting block, guide rod, spring, clamping block, driving slope, drive rod, sliding block and slide rail, mounting block is installed on workbench, guide rod is passed through mounting block and is connected with clamping block, spring is sleeved on guide rod, the both ends of drive rod are respectively hinged in clamping block and sliding block top end one side.The utility model is in cooperation with slide rail by the drive rod of correction mechanism, sliding block, realizes the automatic horizontal correction of PVC board, solves the positioning deviation problem caused by lack of correction device of traditional cutting workbench, improves cutting accuracy, reduces manual intervention;By dust cover and external negative pressure device cooperation, the instant collection of cutting process debris is realized, the problem of scattered debris polluting environment is solved, the operation area is kept clean, and safety is improved.
Owner:ANHUI KAISEN SMART HOME CO LTD

A placing rack for welding automobile parts

ActiveCN224407581URealize free switchingImprove efficiencyElectrical batteryStructural engineering
The utility model discloses a kind of automobile parts welding with rack, belong to automobile parts welding technical field.Selected battery module electrode connecting sheet (copper / aluminium sheet) as typical welding object, the utility model includes moving device, moving device includes three bottom plate one, two bolt holes are symmetrically arranged in bottom plate one two sides, bolt hole is connected bolt, and is connected between bottom plate one by connecting sheet, bolt;Still include fixing device one, fixing device one includes frame one, and welding frame is installed in frame one top, and T-shaped groove one is set in welding frame inner ring, four T-shaped sliders one are matched and set in T-shaped groove one, three electric push rods two are installed on T-shaped slider one, and clamping block one is installed in electric push rod two top.The utility model places rack for automobile parts welding by modularization design, installs multidirectional arbitrary adjustment clamp for welding frame, solves the problem that common automobile parts welding with rack function area is divided chaos, clamping type is single, inconveniently moves.
Owner:WUHU TENGYE AUTOMOTIVE TECH SERVICE CO LTD +1

A mobile folding hangar capable of being unfolded and folded laterally

The present invention discloses a mobile folding hangar that can be horizontally unfolded and folded, comprising at least two oppositely arranged mobile side walls and a folding roof installed on the top of the mobile side walls, the two sides of the folding roof are hinged to the mobile side walls, a plurality of slides are vertically arranged on the mobile side walls, the lower end of a movable strut is slidably connected in each of the slides, the upper end of the movable strut is hinged to the transverse connecting rod of the folding roof, and the lower end of the movable strut is simultaneously connected to one end of a lifting cable, the other end of the lifting cable is fixedly connected to a lifting cable winch after passing through a lifting cable fixed pulley fixed at the upper end of the slide, when the folding roof is basically unfolded, the lifting cable winch is rotated to move the movable strut upward along the slide, and the folding roof is fully unfolded. The present invention has a fast construction speed, can be walked and moved as a whole, and can be quickly repaired after being damaged.
Owner:POWERCHINA ZHONGNAN ENG

Laminated solar cell module, method for improving photoelectric conversion efficiency of laminated solar cell module and application of laminated solar cell module

The invention discloses a laminated solar cell module, a method for improving the photoelectric conversion efficiency of the laminated solar cell module and application of the laminated solar cell module. The laminated solar cell module comprises a first cell used for absorbing first wave band light in incident light; the third battery is used for absorbing third wave band light formed from the first installation site, and the first battery and the third battery are sequentially arranged in a stacked mode; or the first battery is used for absorbing the first wave band light in the incident light; the fourth battery is used for absorbing fourth wave band light formed from the second installation site, the first battery and the fourth battery are sequentially stacked, and the third wave band light is different from the fourth wave band light. According to the laminated solar cell module provided by the invention, solar spectrum can be absorbed more sufficiently, incident light in the light incoming direction can be fully absorbed, reflected light can also be fully absorbed, and the photoelectric conversion efficiency of the cell module is improved.
Owner:KUNSHAN GCL OPTOELECTRONIC MATERIAL CO LTD

A high-low staggered picking device and method for whole-canopy litchi harvesting

PendingCN122375370Aavoid breakingrealization spaceLinear motionRobotic arm
This invention relates to the field of automated litchi harvesting technology, specifically a high-low staggered harvesting device and method for harvesting litchi from the entire tree canopy. The device includes a walking mechanism, a high-low staggered double robotic arm, a flexible clamping mechanism, a curved guide rail mechanism, a shearing device, a control device, and an identification device. The identification device and shearing device are mounted on the robotic arms. The low-position 6-DOF robotic arm is mounted on the slide of the curved guide rail mechanism. The high-position 3-DOF robotic arm consists of three linear motion modules along the X, Y, and Z axes. The flexible clamping mechanism is placed on the X-axis linear motion mechanism, which is placed on the Y-axis linear motion mechanism, and the Y-axis linear motion mechanism is placed on the Z-axis linear motion mechanism. The Z-axis linear motion mechanism, control device, and curved guide rail mechanism are mounted on the walking mechanism. This invention can cover the entire litchi canopy for fruit harvesting, is suitable for harvesting in high-branch scenarios, and significantly improves the efficiency of litchi harvesting.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY

Automatic material collecting device for stamping terminals

ActiveCN224590341USolve friction damageIntegrity guaranteed
The utility model discloses an automatic material collecting device of stamping terminal, including base and vertical support riser of being established on the base, the support riser is provided with the winding structure on the horizontal, the one side of support riser still is provided with two groups of auxiliary guide roller and paper roll, and the paper roll is wound with the isolation paper, and the isolation paper is synchronous with the terminal and enters the winding structure, realizes the terminal interval isolation, avoids the friction damage in the winding process, the winding structure includes the mounting panel of horizontal setting in the middle part of support riser, the mounting panel is rotated with the rotary table, and the other side wall of mounting panel is provided with the rotary motor and motor dynamic output shaft is connected with rotary table, the rotary table is provided with two groups of winding assembly on the symmetry, can alternate winding, avoids the shutdown, the utility model relates to stamping processing technical field, and specifically provides an automatic material collecting device of stamping terminal.
Owner:DONGGUAN ZHIDA MASCH TOOLS CO LTD

Natural light environment simulation test equipment applied to indoor field test

The invention relates to the technical field of environment simulation test equipment, in particular to natural light environment simulation test equipment applied to indoor site test, which comprises a background light illumination system, a sunlight backlighting simulation system, a vehicle lamp contrast simulation system, a street lamp simulation system, a lightning simulation system and a control system. The natural light environment simulation test equipment applied to the indoor site test has a complex light environment simulation effect of multi-element interaction, and provides a stable and uniform background light environment under different illuminance and color temperature parameter settings; meanwhile, the system cooperates with a sunlight backlighting simulation system, a vehicle lamp contrast simulation system, a street lamp simulation system and a lightning simulation system to form a complex illumination environment, and is especially suitable for the test of a complex traffic environment.
Owner:SUZHOU FANWEI TECH CO LTD

A new intelligent pedestrian passage wing gate

ActiveCN224769255UQuick deployment methodquick configuration
The utility model discloses a novel intelligent human passage wing gate, it includes mutually coordinated standard platform and partition platform, is provided with control mechanism and keeps away wing mechanism on standard platform, and the bottom of standard platform is provided with base, and the partition platform is hollow cuboid partition, and control mechanism includes integrated machine box, sets up the identification camera and radio frequency response area on integrated machine box, and keeps away wing mechanism setting in standard platform middle part, and keeps away wing mechanism includes wing board, the connecting shaft of drive wing board rotation, and the motor drive connection of connecting shaft with setting in base. The utility model discloses through many aspects's structure improvement, through the free combination of standard platform and partition platform, can fast configuration single, multi and bidirectional passage, has promoted the disposition flexibility and site adaptability, gathers face recognition, radio frequency identification in an organic whole, supports multiple verification mode, has promoted the traffic efficiency and security.
Owner:DONGGUAN JIEHUI INTELLIGENT TECH CO LTD

Array type pipeline fused salt storage device

ActiveCN224285591UAvoid thermal gradient concentrationdissipate thermal stressHeat storage plantsHeat exchanger casingsMolten saltProcess engineering
The utility model provides an array type pipeline fused salt storage device which comprises a storage part, and a supporting part is arranged at the bottom of the storage part. The storage part comprises a first storage pipe and a second storage pipe, a plurality of third storage pipes arranged in an array mode are connected between the first storage pipe and the second storage pipe, and the third storage pipes communicate with the first storage pipe and the second storage pipe; an input pipe is connected to a port of one end of the first storage pipe, an output pipe is connected to a port of the other end of the first storage pipe, the supporting parts are arranged at the bottoms of the input pipe and the output pipe, and a fourth storage pipe is arranged at a port of the second storage pipe. According to the storage device, the storage space is formed by arranging the array type pipelines on the input pipe and the output pipe, a traditional overall storage tank is replaced, the number of welding seams is reduced, the fused salt leakage risk caused by welding defects is fundamentally reduced, the site construction period is shortened, and the nondestructive testing cost is reduced.
Owner:BEIJING INNOVATION BLUEPRINT POWER TECHNOLOGY CO LTD

A popular science device for the hazards of rip currents

ActiveCN116052519Bfill in the blanksImprove site adaptabilityMarine engineeringMonitoring system
The present invention belongs to the field of popular science of marine safety, and specifically is a popular science device for the hazards of rip currents. It includes a wave-making function module, which generates waves; a plurality of shore shape modules, which simulate the shape of the coast and the waves to generate rip currents; a dye liquid flow display system, which dyes the rip currents; a flow rate monitoring system, which is used to monitor the flow rate of the rip current. When the flow rate monitoring system detects that the flow rate reaches a threshold, it sends a signal to the dye liquid flow display system, so that the dye liquid flows out to realize the dye liquid flow display; a water circulation system, which recycles the dyed rip currents and purifies the dyed rip currents into colorless water. The present invention fills the gap of no popular science device in terms of warning of coastal safety caused by rip currents.
Owner:TAIYUAN UNIVERSITY OF TECHNOLOGY

A defect size quantification method

The present invention belongs to the technical field of non-destructive testing signal processing, and in particular, relates to a defect size quantification method. The defect size quantification method detects the defects of the insulating component to be tested by a rectangular dual-electrode sensing device, and obtains the first-order derivative of the obtained detection signal, so as to accurately judge the length and width parameter size of the defect of the insulating component to be tested. A defect size quantification method includes the following steps: determining the performance parameters of the electrode sensing device used in the defect size quantification method; scanning and detecting the insulating component to be tested along a direction to obtain a one-dimensional line scanning signal; deriving to obtain a first-order derivative signal; scanning and detecting the insulating component to be tested along a direction to obtain a one-dimensional line scanning signal; deriving to obtain a first-order derivative signal; judging whether there is a concave area in the one-dimensional line scanning signal and the one-dimensional line scanning signal.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

A type of auxiliary manual capping machine equipment

ActiveCN224632070UEfficient work stationStable working position
This utility model relates to the field of tobacco equipment, specifically to an auxiliary manual capping machine. The equipment includes a main frame, and a front conveyor roller line, a rear conveyor roller line, an intermediate roller line, a clamping and guiding device, an adhesive application and translation mechanism, a side cap clamping device, and a rear cap spinning device mounted on it. The front and rear conveyor roller lines are detachably connected to both ends of the intermediate roller line via a quick-connect locking device, enabling the input and output of cigarette boxes. The clamping and guiding device spans above the intermediate roller line for centering and positioning; the adhesive application and translation mechanism is located directly above it for applying adhesive; the side and rear cap processing devices are located on the left and right sides and rear, respectively, for flattening the corresponding caps. This utility model effectively solves the problems of poor compatibility, large footprint, and low automation level of traditional equipment through modular layout and automated collaborative operation.
Owner:BEIJING ADVANCED DIGITAL TECH

Intelligent control integrated cabinet for energy storage power station

PendingCN122659699AExtended service lifeRealize automatic brush cleaning
The application discloses an energy storage power station intelligent control integrated cabinet, and relates to the technical field of energy storage power station control cabinets.The energy storage power station intelligent control integrated cabinet comprises an energy storage power station intelligent control cabinet body and a supporting assembly arranged at the lower end of the energy storage power station intelligent control cabinet body.The energy storage power station intelligent control cabinet body can be conveniently switched between a fixed supporting state and a movable supporting state through the auxiliary movable supporting member in the supporting assembly.The foldable auxiliary movable structure does not need to rely on external hoisting or carrying equipment, and the site adaptability of the control cabinet is improved.In addition, the contraction of the auxiliary movable supporting member does not occupy the external space of the energy storage power station intelligent control cabinet body.Through the mechanical linkage design of the auxiliary cleaning assembly and the auxiliary movable supporting member, the surface of the castor wheel is automatically brushed and cleaned in the process of stretching and contracting of the castor wheel.The self-cleaning function is synchronously triggered with the moving operation, and an additional power source and manual intervention are not needed, so that the attachment of sundries on the surface of the castor wheel is reduced, and the service life of the castor wheel is prolonged.
Owner:宁夏京能中卫新能源有限公司

Charging pile base structure

The utility model provides a charging pile base structure. The charging pile base structure comprises a concrete base platform, a plurality of bolt fasteners and a supporting base. The concrete abutment is used for cast-in-place forming; the plurality of bolt fasteners are partially embedded in the concrete abutment, and the threaded ends of the plurality of bolt fasteners are exposed out of the top of the concrete abutment; positioning penetrating holes are formed in the four corners of the supporting base correspondingly, the threaded end of each bolt fastener penetrates through the corresponding positioning penetrating hole and is detachably connected with the supporting base through a nut, the supporting base is arranged at the top of the concrete base, and the side, away from the concrete base, of the supporting base is used for being connected with a charging pile body; a forking hollow-out position is arranged on the side, facing the concrete base table, of the supporting base and used for allowing a pallet fork of the small forklift to penetrate through. According to the charging pile base structure, the flexibility of deployment of the charging pile is well improved, and meanwhile the firmness of installation of the charging pile is ensured.
Owner:HUIZHOU ZHUIGUANG ENERGY TECHNOLOGY CO LTD

Plastic single coil forming device

The utility model provides a plastic single coil forming device which comprises a rack, a wire roller and a heating mechanism are arranged on the right side of the rack, a coil forming mechanism is arranged in the left-right direction, and a coil discharging mechanism is arranged on the left side of the rack. The heating mechanism comprises a heating inner core capable of rotating in the axial direction, a spiral groove is formed in the surface of the heating inner core, a shell is arranged outside the heating inner core, and a wire inlet pipe and a wire outlet pipe are arranged on the shell; the coil forming mechanism comprises a core shaft and three coil pressing rollers, the core shaft can rotate in the axial direction, the surface of the core shaft is provided with a spiral wire guide groove, the coil pressing rollers are distributed around the outer edge of the core shaft, when the core shaft rotates, the coil pressing rollers synchronously and reversely rotate, and a cooling fan is arranged towards the core shaft; the coil discharging mechanism is provided with a rotary conveying belt, and an inductor and a shearing device are arranged above the conveying belt. According to the device, the coil forming mechanism of a three-press-roller structure is adopted, press ring forming is more stable, the yield can be effectively improved, press roller lifting and pressing operation is convenient and fast, and heat dissipation of a draught fan is beneficial for maintaining the working environment.
Owner:QINGDAO H Y

Corrugated pipe friction torque safety coupling

The invention discloses a corrugated pipe friction torque safety coupling. The corrugated pipe friction torque safety coupling comprises a first shaft sleeve and a second shaft sleeve, the first shaft sleeve is formed by sequentially connecting a locking sleeve, a corrugated pipe and a friction outer sleeve. The second shaft sleeve comprises a friction inner sleeve embedded in the friction outer sleeve. The friction outer sleeve abuts against the end face of the inner sleeve to form a friction pair to transmit torque. The end of the friction inner sleeve is a stepped shaft and sleeved with a bearing, and the outer ring of the bearing abuts against the inner wall of the friction outer sleeve. During normal transmission, the corrugated pipe compensates axial, radial and angular deviations between the two shafts; and when the torque is overloaded and slips, the friction pair relatively slides to cut off power transmission, and the bearing intervenes to provide radial support and guide for the friction inner sleeve and the friction outer sleeve. Displacement correction and overload protection are fused, shaft system deflection and breakage at the moment of slipping are effectively prevented, and the safety of a high-precision transmission system is improved.
Owner:TAIER HEAVY INDUSTRY CO LTD

Counter-rotating ducted current power plant

ActiveCN224606526UImprove energy capture efficiencyImprove capture efficiency
The utility model discloses a kind of counter-rotating ducted current power generation devices, belong to marine engineering technical field, it includes power generation structure, the power generation structure is counter-rotating power generation structure, the counter-rotating power generation structure includes first power generation impeller, second power generation impeller and double-rotor generator, the first power generation impeller and the second power generation impeller are sequentially installed and rotate in opposite directions under the action of sea current, the first power generation impeller is connected with the rotating shaft of the inner rotor of double-rotor generator by first power generation input shaft, the second power generation impeller is connected with the rotating shaft of the outer rotor of double-rotor generator by second power generation input shaft. The utility model not only can improve wide flow rate adaptability, increase sea current power generation efficiency, but also can improve the capture efficiency of multidirectional sea current.
Owner:POWERCHINA ZHONGNAN ENG

Sectional split-hung door air pressurized health cabin with base and sealing structure

PendingCN122581989ASolve the problem of zero pressure differenceFix initial leak
The application discloses a segmented spliced air pressure health cabin with a base and a sealing structure, which comprises a segmented cabin body, an inner opening swing door, a cooperative sealing system and an integrated base. The sealing system adopts an active dynamic pressure pre-sealing structure. A circumferential flow guide groove is arranged on the inner side of the cabin door and faces a directional flow guide nozzle of an air inlet in the cabin. A communication hole is arranged at the bottom of the groove and communicates with the inner cavity of a hollow sealing element embedded in the pressure bearing stopper frame. A compression residual amount is left between the cabin door and the sealing element during pre-locking. During air supply, the jet flow of the nozzle impacts the groove to generate a thrust to drive the cabin door to compress the sealing element, and the sealing element is inflated and compressed synchronously, so that the pre-sealing is actively established under zero pressure difference. The application effectively solves the leakage and howling problems of the pressure cabin in the initial pressure increasing stage through sealing principle innovation and has the advantages of high system integration, convenient operation and maintenance and the like.
Owner:VICHY BEAUTY EQUIPMENT CO LTD

A barley threshing material separation and cleaning device

PendingCN122499962Aeasy to handleImprove cleaning rateAgricultural scienceControl system
The application discloses a kind of highland barley threshing material separation cleaning device, belong to agricultural machinery technical field.The cleaning device includes frame and integrated on it, feeding and detection device, dust absorption and dust removal device, three-stage vibration sieve device, sieve box excitation device, automatic leveling device and automation control system.Feeding and detection device real-time detection material flow, form and moisture content;Three-stage vibration sieve device uses one-stage long waist type sieve, two-stage variable size sieve and three-stage circular sieve, screen size, vibration frequency and sieve plate inclination angle can be self-adaptive adjustment;Dust absorption and dust removal device has independently adjustable double air duct, carries out secondary airflow cleaning.The application is through compound cleaning mode and automation control, significantly improves the cleaning efficiency of highland barley threshing material and grain cleanliness, reduces loss rate, and has automatic leveling function, adapts to plateau uneven ground, realizes the full mechanization operation of highland barley cleaning.
Owner:GANSU AGRI UNIV

Science museum electronic display sand table capable of automatically rotating

The utility model relates to the field of sand tables, in particular to a science and technology museum electronic display sand table capable of rotating automatically. The science and technology museum electronic display sand table capable of rotating automatically comprises a base, a box body, a lifting block, a motor I and a rotating disc, the top of the base is connected with the box body, the top of the box body is connected with the lifting block in a sliding mode, the bottom of the lifting block is connected with the motor I, and the output end of the motor I is connected with the rotating disc. According to the utility model, the motor I and the turntable are arranged, the motor is started to drive the turntable to rotate, the sand table model is displayed in all directions, and the impression experience of viewers is improved.
Owner:HE SHENGKAI EXHIBITION (SHENZHEN) CO LTD

A mobile folding hangar capable of being expanded or folded laterally

The present invention discloses a mobile folding hangar that can be expanded or folded laterally, comprising at least two oppositely arranged mobile side walls (2) and a folding roof (1) installed on the top of the mobile side walls, the two sides of the folding roof being hinged to the mobile side walls, a plurality of fixed masts (4) being vertically installed on the mobile side walls, a pulley being installed on the top of the fixed masts, one end of a suspension cable being connected to the folding roof near the mobile side wall, the other end of the suspension cable being wound around the pulley on the top of the fixed mast and then being wound on the electric winch drum on the mobile side wall. The present invention has low construction cost, fast construction speed, can realize rapid deployment and repeated use; can be integrated with multiple hangars, any number of combinations, flexible layout, good site adaptability; can be moved and replaced as a whole, can be quickly repaired after damage, and can be quickly put into use.
Owner:POWERCHINA ZHONGNAN ENG

A platform for high-speed catering management

ActiveCN224735028UFlexible scalabilityflexible storage
The utility model relates to the field of high -speed facilities especially is point to a kind of platform for high -speed catering management, and the platform includes cashier desk. Multiple drawers are equipped in the side of cashier desk, and the other side is equipped with containing space. The partition separates the containing space into storage cavity and main cavity. The side plate of cashier desk close to containing space includes turnover plate, fixed plate and connecting arm. The utility model realizes the flexible extension and storage of operation platform by the cooperation of turnover plate, fixed plate and connecting arm of side plate;The three-section folding structure (support plate, No. One movable plate, No. Two movable plate) of partition can be quickly converted into supporting platform or storage state, and dynamic balance operation and storage space. In summary, the utility model realizes the dynamic adaptation of operation space and storage space by innovative structure design, effectively solves the problem of low space utilization rate and insufficient operation flexibility of traditional equipment, significantly improves the service efficiency and site adaptability under high-speed catering scene, has strong practical value and popularization significance.
Owner:林孔文 +2