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14results about How to "Simple supporting structure" patented technology
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Folding table tennis table
Owner:QINGDAO HAISHUO STEEL MODEL PROD CO LTD
Adjustable beam opening clamp
ActiveCN224213786USimple supporting structurefast constructionForms/shuttering/falseworksAuxillary members of forms/shuttering/falseworksStructural engineeringWaste material
An adjustable beam opening clamp comprises a left side adjusting clamping plate, a right side fixing clamping plate and an adjusting pre-tightening mechanism. The left side adjusting clamping plate and the right side fixing clamping plate are combined and installed to form a U-shaped bayonet structure with the adjustable distance, an adjusting pre-tightening mechanism is arranged at the combined installation position, and the distance of the U-shaped bayonet structure is adjusted and fixed through the adjusting pre-tightening mechanism. The left side adjusting clamping plate is formed by fixedly arranging a vertical left clamping plate and a left side transverse telescopic sleeve to form an L-shaped left side part of the U-shaped bayonet structure; the right side fixing clamping plate is formed by fixedly arranging a vertical right clamping plate and a right side transverse telescopic cylinder, and an L-shaped right side part of the U-shaped bayonet structure is formed. The construction method has the beneficial effects that the construction formwork supporting structure is simplified, operation is easy, and the construction speed of supporting of the water-stopping ridge formwork is increased; the adjustable structure can be repeatedly disassembled and used, so that the construction cost is reduced; in the whole construction process, no waste is generated, no environmental pollution problem such as dust is generated, and the green construction requirement is met.
Owner:NINGXIA NO 1 ARCHITECTURE CO
Unmanned aerial vehicle lifting holder
PendingCN121990199AOptimize delivery pathunreasonable solutionNon-rotating vibration suppressionGearingUncrewed vehicleStructural engineering
The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to an unmanned aerial vehicle lifting holder which is characterized in that when the height of a photoelectric pod needs to be adjusted, a driving assembly drives a plurality of lead screws to rotate synchronously, a nut moves linearly along with the lead screws, and a whole damping mechanism and the photoelectric pod are driven to lift stably through a damper fixing plate; a plurality of damping elements arranged between the damper fixing plate and the pod base can effectively buffer vibration from all directions; through cooperative work of the star-shaped connecting plate and the lifting assembly, a transmission and supporting structure is optimized, the stability of the lifting process is ensured, and the problem that a transmission structure of a traditional device is unreasonable is solved; the damping element is arranged below the bearing platform, the transmission path of vibration energy is optimized, and the damping effect is improved; the hollow structure on the outer frame of the cradle head reduces the overall weight on the premise of ensuring the structural strength, and overcomes the problem that the traditional cradle head is heavy, so that the unification of light weight, high stability and excellent damping performance is realized.
Owner:JILIN TEACHERS INST OF ENG & TECH
Conveying belt supporting device in papermaking equipment
ActiveCN224146881USimple supporting structureGuaranteed uptimeConveyorsControl devices for conveyorsRolling-element bearingFrictional coefficient
The utility model relates to the technical field of papermaking equipment, in particular to a conveying belt supporting device in papermaking equipment, which is arranged between an upper layer and a lower layer of a conveying belt and supports the upper layer of the conveying belt, two ends of the conveying belt surround a return rail and are driven by a motor, the supporting device comprises a rotating roller and a supporting frame, and two ends of the rotating roller are mounted on the supporting frame. By adjusting the length of the lower section of the telescopic rod extending into the supporting sleeve and adjusting the mounting height of the rotating roller, the stress concentration phenomenon of a return rail area is remarkably reduced, the bearing uniformity and the running smoothness are synchronously improved, and therefore the service life of the conveying belt is prolonged; the rotating roller comprises a main shaft and a shell, the main shaft is sleeved with the shell, rolling bearings are arranged at the two ends of the main shaft, the rotating efficiency of the shell is guaranteed by additionally arranging the rolling bearings, the friction coefficient of system operation is low, and efficient conveying of the conveying belt is achieved.
Owner:ZHONGTIAN PAPER
Adjustable supporting structure and engineering machinery
The utility model discloses an adjustable supporting structure and engineering machinery, which comprises a lifting shaft, a base is arranged below the lifting shaft, and a top seat is arranged above the lifting shaft; a base shaft is arranged at the top of the base, threads are arranged on the outer surface of the base shaft, threads are arranged on the inner surface of the lifting shaft, and the base shaft is connected with the internal threads of the lifting shaft; a top seat shaft is arranged at the bottom of the top seat, threads are arranged on the outer surface of the top seat shaft, an annular flange is arranged on the outer circumferential face of the lifting shaft, the outer circumferential face of the lifting shaft is sleeved with a protective shell, the annular flange is located in the protective shell, and threads are arranged on the inner surface of the protective shell. A rotating hole is formed in the middle of the bottom of the protective shell and located below the annular flange. The supporting structure is reasonable in structural design, the supporting structure is simplified, rapid disassembly and assembly are achieved, and large-mass objects can be supported.
Owner:LIUGONG CHANGZHOU MACHINERY +2
Monitoring device for logistics transfer carrier
ActiveCN224225587UEasy to installeasy maintenanceMeasurement devicesContainers to prevent mechanical damageLogistics managementReliability engineering
The utility model relates to the technical field of logistics transfer, and discloses a monitoring device of a logistics transfer carrier, which comprises a supporting table, a first mounting plate is movably mounted in the supporting table, a container is fixedly mounted at the top of the first mounting plate, a fixing plate is fixedly mounted in the container, and a first fixing plate is fixedly mounted at the top of the first mounting plate. A sliding groove is formed in the fixing plate. Compared with a traditional device, the device facilitates the installation of the fusion sensor through the cooperation of the limiting block, the second installation plate, the telescopic rod and the second spring, thereby greatly simplifying the installation process of the sensor, achieving the rapid and accurate positioning of the fusion sensor through the optimization of the compatibility of the design and the carrier, and improving the installation precision of the fusion sensor. Therefore, installation time and labor cost are reduced, and overall efficiency is improved. And a good fixing and supporting structure is also provided, so that effective linkage and stability and reliability after installation of the fusion sensor are ensured, and adverse factors such as vibration, impact and the like are effectively resisted.
Owner:北京金谷智通绿链科技有限公司
Distributed garbage collection system based on data collaboration
PendingCN122254207Aincrease contact areaGreat tractionRefuse vehiclesData collaborationRefuse Disposals
The application belongs to the technical field of garbage disposal, and particularly relates to a distributed garbage collection and transportation system based on data cooperation, which comprises a mother box and a child vehicle. The child vehicle comprises a tracked mobile chassis, a speed difference separation mechanism, a cloud platform rotating mechanism, a positioning and navigation module, a full overflow detection module, an electric quantity monitoring module and a child box control module. The mother box and the child vehicle are both provided with a wireless communication module. The tracked mobile chassis is located at the two sides of the bottom of the child vehicle. The speed difference separation mechanism is located above the inside of the child vehicle. The cloud platform rotating mechanism is located below the speed difference separation mechanism. Through the cooperative operation of the child vehicle and the mother box, a '1+1' distributed child-mother box cooperative operation mode is formed. Through the tracked mobile chassis, the design principle of 'increasing the contact area, strengthening the traction force and optimizing the support structure' is used to effectively solve the problems of traffic, bearing and durability of the vehicle under complex terrains such as lawns, gravel roads, slopes and step edges.
Owner:NANNING UNIV
A front stator pump jet propeller and fluid analysis method
PendingCN122078601ASuppression of Harmonic ResonanceReduce inflow turbulence intensityVessel designingPropulsive elementsPump-jetJet propulsion
A front-stator pump-jet propulsion device and fluid analysis method, belonging to the field of underwater propulsion technology, includes: a duct, a hub, and a propulsion assembly. The duct, hub, and propulsion assembly are coaxially arranged, with the hub and propulsion assembly installed inside the duct. The propulsion assembly includes multiple stator blades and multiple rotor blades, with an odd number of stator blades, more stator blades than rotor blades. The stator blades are fixed to the leading edge region of the inner wall of the duct, and the rotor blades are mounted on the hub. The stator blades are located upstream of the rotor blades and form an axially connected series structure, collectively constituting the energy conversion unit in the flow channel inside the duct. This invention, through the combination of an odd number of stator blades and an asymmetric number of rotor blades, effectively suppresses harmonic resonance at the blade passing frequency, reduces the peak noise levels of the shaft frequency and blade frequency, improves the hydrodynamic performance of the pump-jet propulsion device under different operating conditions, reduces the excitation force and noise of the pump-jet propulsion device, and improves the stealth performance of underwater vehicles.
Owner:HARBIN ENG UNIV
A topology for a full-power variable-speed pumped-storage unit based on a flexible transmission structure
This invention relates to the field of pumped storage technology, specifically to a full-power variable-speed pumped storage unit topology based on a flexible transmission structure; it includes an upper reservoir, a water diversion system, a surge tank, a pump-turbine, a lower reservoir, magnetic gears, a generator-motor, and a full-power converter; this invention, by introducing a flexible transmission structure based on magnetic gears to replace the coaxial connection structure of the traditional unit, can effectively prevent shaft damage during unit transitions, reduce the overall weight of the unit, and achieve optimal motor support structure. In addition, by designing the pole-slot matching scheme of the magnetic gears, it can achieve simultaneous matching of optimal unit efficiency under pumping and power generation conditions, thereby effectively improving the unit's economy.
Owner:WUHAN UNIV +1
KM tube backwash filter
The utility model discloses a kind of KM multi-tube backwash filter, it is related to liquid filtering equipment technical field.It includes support, filter assembly and control box, filter assembly is connected with control box on support, filter assembly contains two groups of blowdown main, feed main, discharge main and several filter units, filter unit is equipped on blowdown main, feed and discharge main are located between filter unit and communicate.Filter unit contains equipment cavity, fluid valve group, sealed exhaust component, filter core component and differential pressure controller, differential pressure controller is connected across feed and discharge main.Working, raw material is into filter unit through feed main, unit filter core blocks impurity, clear liquid is discharged by discharge main;When differential pressure or timing triggers backwash, control box controls unit backwashing blowdown gradually, the rest unit normal filtration.This device realizes continuous online filtration, and filtration precision is high, and maintenance cost is low, and it is suitable for multi-industry liquid filtration demand.
Owner:上海青骥过滤技术有限公司
Auxiliary working platform for slope maintenance of runoff plot
ActiveCN224200231UReduce jitter amplitudeimprove securityScaffold accessoriesAgricultural scienceAgricultural engineering
The utility model discloses an auxiliary working platform for slope maintenance of a runoff plot, belongs to the technical field of auxiliary equipment of runoff plots, and aims to solve the problems of poor safety and poor mobility of an auxiliary working platform used during slope maintenance of an existing runoff plot. A supporting and moving assembly is arranged below each end of the working plate, each supporting and moving assembly is detachably connected with the working plate through a bolt, each supporting and moving assembly comprises a working plate angle adjusting unit and a driving unit, and the working plate angle adjusting unit is arranged at the top of the driving unit and detachably connected with the driving unit; the working plate is arranged above the working plate angle adjusting unit and detachably connected with the working plate angle adjusting unit, a guardrail is arranged on the outer side of the top of the working plate and detachably connected with the working plate, a reinforcing block is arranged at the center of the bottom of the working plate, and the reinforcing block and the working plate are integrally formed. The device is mainly used as an auxiliary tool for slope maintenance of the runoff plot.
Owner:HEILONGJIANG PROVINCIAL HYDRAULIC RES INST
A warehouse rack
ActiveCN224676983Ureduce in quantitySimple supporting structureLogistics managementMarine engineering
The utility model discloses a kind of warehousing shelves, including left shelf group and right shelf group, the left shelf group and right shelf group are all including by upper to lower sequentially arranged multiple track beams, each the track beam outside side is sequentially connected with first cross rail, second cross rail, third cross rail and fourth cross rail, the first cross rail both sides are fixed with first stand, the second cross rail and third cross rail both sides are fixedly connected with second stand, the fourth cross rail both sides are fixed with third stand, each the track beam of left shelf group and corresponding right shelf group each The track beam between is connected with multiple connecting tracks. The warehousing shelf of the utility model is set through the cooperation between track beam, first cross rail, second cross rail, third cross rail, fourth cross rail, first stand, second stand, third stand and four-way logistics vehicle, realizes quick assembly shelf, improves warehousing space utilization, solves the problems such as existing intelligent shelf parts redundancy, assembly complex.
Owner:ONETOP TECH (JIAXING) CO LTD
Extrusion Rotary Platform 3D Printer
ActiveCN224276217UImprove limitations of reciprocating motionreduce precisionManufacturing platforms/substratesManufacturing driving meansManufacturing technologyComputer printing
This utility model belongs to the field of additive manufacturing technology, specifically relating to an extrusion-type rotary platform 3D printer, including a support assembly, a moving assembly, an extrusion assembly, and a rotating assembly. The support assembly includes a lower housing, an upper housing, and support columns, with multiple support columns installed above the lower housing. The upper housing is installed above the support columns and is fixedly connected to the lower housing via the support columns. The moving assembly includes a lead screw, a first motor, and a moving support plate. The lead screw is installed above the first motor and passes through and meshes with the moving support plate. The extrusion assembly includes an extruder body, a feed inlet, a heated extrusion device, and an extrusion nozzle. This utility model solves the problems of existing 3D printers requiring additional internal support structures, low stability, and frequent nozzle movement when printing tubular and rotating models in medical and industrial manufacturing fields.
Owner:XINJIANG UNIVERSITY
An electrically controlled through passage of a wharf boarding platform
ActiveCN117090123Beasy to useRealize remote control automationBridge structural detailsClassical mechanicsStructural engineering
The application provides a wharf boarding platform electric control through channel, which comprises a folding shed assembly and a folding shed driving mechanism installed in the folding shed assembly, the folding shed assembly comprises a front end frame, an inner folding shed and an outer folding shed installed on the front end frame, a connecting shed cloth is arranged between the inner folding shed and the outer folding shed away from the end of the front end frame, the outer folding shed, the inner folding shed, the front end frame and the connecting shed cloth are connected to each other to form a ring-shaped cavity, and the folding shed driving mechanism is arranged in the ring-shaped cavity; the folding shed driving mechanism comprises a hinged piece fixed on the front end frame and the connecting shed cloth, a scissor assembly connected to the hinged piece and a telescopic cylinder connected to the hinged piece, the scissor assembly comprises a plurality of connecting rods, the end of the connecting rod is hinged to the hinged piece, the telescopic cylinder is fixedly connected to the hinged piece, the telescopic cylinder drives the connecting rod to move through the hinged piece, the deformation process of the scissor assembly can be remotely controlled by using the telescopic cylinder, the telescopic process of the through channel is automatically controlled, and the use effect of the through channel can be improved.
Owner:CHANGZHOU HUBOLA JINCHUANG TRAFFIC EQUIP