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Excavator and sand dredger,Plaiter structure,Full-sea-depth unmanned submersible,Micro-nano composite texture guide rail and preparation method thereof,Foldable multifunctional integrated health machine

Excavator and sand dredger

InactiveCN101130995AEnhance sand dredging powerImprove delivery capacitySoil-shifting machines/dredgersHydraulic cylinderDrive shaft

The present invention is one kind of excavator and one kind of sand dredging boat, and relates to underwater sand excavation. The excavator is one sand dredging balance wheel with oscillating hydraulic cylinder to drive one balance wheel and the sand dredging board on the balance wheel to rotate reciprocally and periodically for cutting sand. The sand dredging boat includes one mechanical and hydraulic driving system and one conveying chain belt on the boat, and one sand dredging balance wheel in water. The present invention is superior to available chain-bucket sand dredging boat, and has separated excavating assembly and conveying assembly, hydraulic driving, 5-10 times raised production efficiency and easy control.

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Owner:熊梓光

Plaiter structure

InactiveCN101050594AIncrease carrying spaceIncrease storage capacityFolding thin materialsTextiles and paperEngineeringMechanical engineering

The present invention discloses a cloth-folding machine structure for circular knitter. Said cloth-folding machine structure includes the following several portions: a bearing base seat for bearing cloth, several cloth-spreading rollers and a cloth-folding unit. Said invention also provides the concrete structure of above-mentioned every portion, and also provides the operation method of said cloth-folding machine structure.

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Owner:PAI LUNG MACHINERY MILL CO LTD

Full-sea-depth unmanned submersible

ActiveCN106828834ALow costReduce weightVessel partsUnderwater equipmentMaterial typeStructure of the Earth

The invention discloses a full-sea-depth unmanned submersible. The full-sea-depth unmanned submersible is characterized in that low-cost easily-available lightweight common materials resistant to seawater corrosion and collision and having a certain structural strength are used for making a dimensional shell of the submersible; the interior of the submersible and all interior gaps of all equipment, facilities and components carried by the submersible are filled with liquid, so that a closed space type pressure resisting mode that an exterior hard pressure-resistant dimensional shell of a previous submersible bears all pressure is converted into a material-type pressure resisting mode that materials for manufacturing the dimensional shell of the submersible as well as the equipment, the facilities and the components carried inside the submersible bear pressure jointly. The full-sea-depth unmanned submersible has the advantages that the characteristics that liquid is incompressible, liquid with a roughly consistent density bears no larger pressure and the pressure is conductible are used, so that manufacturing cost of the submersible is reduced significantly, and the submersible is not restricted by a submerged depth.

Owner:王晓航

Micro-nano composite texture guide rail and preparation method thereof

ActiveCN109514277AImprove low-speed performancePrevent leakageLarge fixed membersMicro nanoReciprocating motion

The invention belongs to the surface treatment technology for machine tool guide rails, and particularly relates to a micro-nano composite texture guide rail and a preparation method thereof. The micro-nano composite texture guide rail comprises a fixed guide rail and a sliding guide rail, the fixed guide rail is located below the sliding guide rail, and the sliding guide rail can do reciprocatingmotion relative to the fixed guide rail. Multiple micro-texture grooves perpendicular to the sliding direction are formed in the surface, in contact with the sliding guide rail, of the fixed guide rail, and the micro-texture grooves are arranged evenly in a staggered manner. Correspondingly, multiple nano-texture grooves perpendicular to the sliding direction are formed in the surface, in contactwith the fixed guide rail, of the sliding guide rail, and the nano-texture grooves penetrate through the surface of the sliding guide rail. According to the micro-nano composite texture guide rail, the micro-texture grooves perpendicular to the sliding direction are formed in the fixed guide rail of the guide rail, lubricating oil can be stored, and grinding scraps can be collected; and the nano-texture grooves perpendicular to the sliding direction are formed in the sliding guide rail, forming of a lubricating oil film is facilitated, and therefore the functions of enhancing lubricating, reducing friction and improving the performance of the guide rail are achieved.

Micro-nano composite texture guide rail and preparation method thereof

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Owner:SHANDONG UNIV

Foldable multifunctional integrated health machine

InactiveCN104000660AEasy to useEasy to moveDiagnosticsSurgeryMultiple functionComputer engineering

The invention discloses a foldable multifunctional integrated health machine. The foldable multifunctional integrated health machine comprises a lower box body and an upper box body which is hinged to the lower box body; the upper box body comprises a left box cover and a right box cover which are arranged side by side, and a detection host, a display screen and a wire storage slot are arranged in the lower box body; the connection port of the detection host is connected with one or more detection probes through connecting wires, the wire storage slot is located at the side of the connection port of the detection host, the display screen is connected with the detection host, and a foldable telescopic supporting leg is arranged on the outer bottom of the lower box body; the foldable telescopic supporting leg comprises a rotary connecting piece, a foldable telescopic support rod and a universal wheel. The connection port of the detection host is provided with a clamp board for fixing plugs of the connecting wires in the connection port, and the display screen is in wireless connection with the detection host through a wireless transmission module. The foldable multifunctional integrated health machine is convenient to move, is various in function, does not need to insert and pull out the connecting wires for the detection probes, and enables the time and labor to be saved in use.

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Owner:河北循证医疗科技股份有限公司

Composite micro-texture guide rail and preparation method thereof

ActiveCN109531409AIncrease storage spaceEasy to collectGrinding carriagesGrinding bedsMicro textureLubrication

The invention relates to the field of surface treatment of machine tool guide rails, in particular to a composite micro-texture guide rail and a preparation method thereof. Aiming at the technical problem that the surface performance of a composite guide rail needs to be improved, the novel composite micro-texture guide rail is provided. According to the composite micro-texture guide rail, micro-texture grooves are formed in the contact surfaces of a fixed guide rail body and a sliding guide rail body, the micro-texture groove perpendicular to the sliding direction is machined on the surface of the fixed guide rail body, and can be used for storing lubricating oil and collecting grinding chips, the micro-texture groove parallel to the sliding direction is machined on the surface of the sliding guide rail body, due to the fact that the flow guiding and dynamic pressure effects of the lubricating oil are achieved, the formation of a lubricating oil film is facilitated, and then the effects of enhancing lubrication, reducing friction and improving the performance of the guide rail are achieved.

Composite micro-texture guide rail and preparation method thereof

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Owner:SHANDONG UNIV

Novel endoscope transfer trolley

PendingCN111806530AIncrease carrying spaceImprove ease of useSurgical furnitureHand carts with multiple axesEndoscopePhysics

The invention provides a novel endoscope transfer trolley, which comprises a base, a supporting assembly, a plurality of supporting frames and a bearing container, wherein the supporting assembly is arranged at the upper end of the base; the supporting assembly comprises a supporting pipe and a supporting rod arranged in the supporting pipe; the plurality of supporting frames are arranged at the side part of the supporting assembly; the supporting frame is rotationally connected with the supporting rod through a rotating assembly; the rotating assembly comprises a shaft sleeve and a reset assembly; and the bearing container is arranged on the supporting frame. The overall structure is simple, all parts are easy to assemble and disassemble, and later maintenance and repair are facilitated.

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Owner:南京华瑞医疗设备制造有限公司

Portable storage and arrangement device

ActiveCN106742774ASimple structureEasy to moveSofasCouchesComputer engineering

The invention discloses a portable storage and arrangement device. The portable storage and arrangement device comprises a first rectangular uncovered box. A first bar-shaped notch is formed in one end face of the first rectangular uncovered box. The two ends of the inside of the first bar-shaped notch are fixedly connected with a set of vertical circular rings. A first rolling bearing is embedded into each vertical circular ring. A first rotating circular shaft and a rectangular bearing plate are embedded into the set of first rolling bearings, and the rectangular bearing plate is arranged on the first rotating circular shaft in a sleeving mode and further matched with the first rectangular uncovered box. A sundry arrangement mechanism is arranged on the lower surface of the rectangular bearing plate. A bedding carrying mechanism is arranged on the lower surface of the first rectangular uncovered box. A moving mechanism is arranged on the side surface of the first rectangular uncovered box. A fixing mechanism is arranged on the side surface of the rectangular bearing plate. A second rectangular groove is formed in the side surface of the rectangular bearing plate, and a controller is embedded into the second rectangular groove. The portable storage and arrangement device has the beneficial effects of being simple in structure and high in practicability.

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Owner:NANTONG BAOTIAN PACKING MACHINERY

A seaweed breeding vessel

InactiveCN109204713AIncrease loading capacitySuitable for productionClimate change adaptationCultivating equipmentsMarine engineeringSeaweed farming

The invention discloses a seaweed breeding ship, which is a rectangular flat-plate ship, comprising a metal boat frame, wherein a wooden deck is laid on the metal boat frame, a plastic foam layer loaded on the board is arranged below the wooden deck, and the plastic foam layer is coated with a waterproof coating layer. The algae breeding ship is essentially an offshore vessel so that wave resistance, stability and the like are not considered in design. The ship looks like a wall, the bottom and the deck are planar, the ship has very good bear capacity and large bearing space, and since there is no cabin structure, the seawater permeate during the harvest of seaweed will not accumulate on the ship, so the loading capacity of the ship is increased. The cost of building is also very small, the price of the ship is about 12,000 yuan, a build cycle is only 5 days. Therefore, the ship is very suitable for the production operation of seaweed culture.

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Owner:SHENGSI COUNTY GUANDAO AQUATIC PROD

Reinforcing structure suitable for dual-arch tunnel mid-partition and construction method

ActiveCN110388218ATo achieve reinforcementAvoid leaningMining devicesUnderground chambersStable stateVibrating wire

The invention discloses a reinforcing structure suitable for a dual-arch tunnel mid-partition and a construction method. The reinforcing structure comprises at least four steel web plates, the multiple steel web plates are sequentially welded to form the star-flower-shaped section manner, the embedding capacity of the reinforcing structure and the mid-partition can be greatly improved, the contactarea of the reinforcing structure and a rock-soil body is greatly increased, and the structure whole distortion-resisting capacity is improved. Grouting steel floral tubes are arranged on the two sides of each steel web plate, compaction between the reinforcing structure and the rock-soil body can be improved through pressure grouting, side friction resistance is greatly increased, and the unevendeposition of the mid-partition can be controlled. The two sides of each steel web plate are provided with steel ribs and a vibrating wire type earth pressure box, the steel ribs achieve the effect of improving the side friction resistance, improving the local stability and the antitorque capacity of the steel web plates and the protecting the earth pressure box, the vibrating wire type earth pressure box above the steel ribs can achieve real-time monitoring of stress of the reinforcing structure, in combination with conventional monitoring and measuring of the mid-partition, and the stable state of the mid-partition can be more comprehensively mastered.

Reinforcing structure suitable for dual-arch tunnel mid-partition and construction method

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Owner:SHANDONG UNIV +1

Plate type tray and using method thereof

ActiveCN106945910AEliminate broken packetsIncrease the carrying areaRigid containersEngineeringPush out

The invention discloses a plate type tray and a using method of the plate type tray. The tray is provided with a bearing plate capable of bearing cargos, the top face of the bearing plate is the bearing face for cargos, the bottom face of the bearing plate is the forking face for forklift operation, the bearing face of the bearing plate is of a plane structure, and the forking face of the bearing plate is provided with a locking structure, wherein the locking structure can be matched with fork teeth of a forklift and achieves combined locking for the bearing plate in the forward push-out direction of the forklift. The plate type tray has the advantages of being simple in structure, convenient to mold, low in molding cost, compact in structure, high in stability, efficient in operation, good in flexibility, low in using cost, high in bearing quality, high in reliability, high in practicability and the like.

Plate type tray and using method thereof

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Owner:SICHUAN KEHENGCHUANG TECH CO LTD

Structure of a motor-car type pure electric BRT road train

InactiveCN104773219BFlexible choiceLow costElectric propulsion mountingTractor-trailer combinationsEngineeringPower group

A motor-car type pure electric BRT road train structure, which is composed of a guiding locomotive (1) and one or more pairs of power carriages (2), each pair of power carriages (2) is composed of two sections of single carriages; The guiding headstock (1) has a double-bridge structure, and each pair of power carriages (2) has two axles, which are respectively arranged in the middle of the two sections of single carriages. The front axle (4) of the guiding headstock is a steering The rear axle (5) is a drive axle, and at least one of the two axles of each pair of power carriages (2) is a drive axle; between the guide head (1) and the pair of power carriages (2), two groups Adjacent pairs of power carriages (2) are connected by a single ordinary traction hinge (9), and the middle of each pair of power carriages (2) is connected by an upper hinge (10) and a lower hinge (11); the power carriages The paired structure forms a central symmetry and can travel in both directions. The length of the structure can be adjusted according to the needs of different transportation volumes, the circle width of the turning channel is greatly reduced, and the wheel tracks are consistent when turning.

Structure of a motor-car type pure electric BRT road train

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Owner:JILIN UNIV

A garbage compression device and a rear-loading compression garbage truck

ActiveCN106628763BEasy to unloadIncrease carrying spaceRefuse vehiclesRefuse collectionBack door

The invention discloses a garbage compression device, comprising a box body, a rear door hinged at the rear of the box body, a garbage feeding port is arranged on the rear door, a push plate is arranged in the box body, and two outer sides of the box body are symmetrically arranged with two For the driving part, the two sides of the box are provided with long horizontal through holes corresponding to the driving parts; each long horizontal through hole is equipped with a moving component, the outer side of the moving component is connected with the driving component, and the driving component drives the moving component along the length of the driving component. The strip-shaped transverse through hole moves, the inner side of the moving assembly and the side of the push plate are hinged through a first pin shaft, and a rotating oil cylinder is also installed between the inner side of the moving assembly and the rear side of the push plate, one end of the rotating oil cylinder is hinged on the inside of the moving assembly, and the other end is hinged On the rear side of the push plate, when the rotating oil cylinder acts, the push plate can be driven to rotate along the first pin shaft. The garbage compression device can increase the garbage bearing space and improve the garbage collection volume of the box body. The present invention also provides a rear-loading compression type garbage truck, comprising a vehicle chassis, and the above-mentioned garbage compression device is installed on the vehicle chassis.

A garbage compression device and a rear-loading compression garbage truck

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Owner:XIAMEN YULONG MACHINERY

Novel vertical rod device capable of achieving rotary reset and multi-layer storage and application of novel vertical rod device

ActiveCN113415333ARealize automatic resetIncrease carrying spaceHand carts with multiple axesHand cart accessoriesControl theoryHandrail

The invention discloses a novel vertical rod device capable of achieving rotary reset and multi-layer storage and an application thereof. The vertical rod device comprises a center rod and at least one rotary reset structure arranged on the center rod, wherein the rotary reset structures are the same and each comprise a rotary structure and a reset structure for resetting the rotary structure; the rotating structure rotates to drive the reset structure to axially rotate along the center rod. Based on the vertical working state of the vertical rod device, the vertical rod device is sleeved with the stand column, lower ends of the stand column and the vertical rod device are jointly connected with the bottom frame, and upper ends of the stand column and the vertical rod device are jointly provided with the handrail; the walking device is installed below the underframe, and the rotating support is connected with the bearing container and penetrates through the stand column to be connected with the rotating structure. The three-layer detachable bearing container can be flatly laid in spaces with different heights, the bearing space and use convenience of application equipment are increased, automatic reset can be achieved after the three-layer detachable bearing container is restored to a certain angle, disassembly is convenient, and later maintenance and repair are facilitated.

Novel vertical rod device capable of achieving rotary reset and multi-layer storage and application of novel vertical rod device

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Owner:NANJING UNIV OF POSTS & TELECOMM

A micro-nano composite texture guide rail and its preparation method

ActiveCN109514277BAvoid the disadvantages of less efficient collection of abrasive debrisAvoid damageLarge fixed membersOil canReciprocating motion

The invention belongs to the surface treatment technology for machine tool guide rails, and particularly relates to a micro-nano composite texture guide rail and a preparation method thereof. The micro-nano composite texture guide rail comprises a fixed guide rail and a sliding guide rail, the fixed guide rail is located below the sliding guide rail, and the sliding guide rail can do reciprocatingmotion relative to the fixed guide rail. Multiple micro-texture grooves perpendicular to the sliding direction are formed in the surface, in contact with the sliding guide rail, of the fixed guide rail, and the micro-texture grooves are arranged evenly in a staggered manner. Correspondingly, multiple nano-texture grooves perpendicular to the sliding direction are formed in the surface, in contactwith the fixed guide rail, of the sliding guide rail, and the nano-texture grooves penetrate through the surface of the sliding guide rail. According to the micro-nano composite texture guide rail, the micro-texture grooves perpendicular to the sliding direction are formed in the fixed guide rail of the guide rail, lubricating oil can be stored, and grinding scraps can be collected; and the nano-texture grooves perpendicular to the sliding direction are formed in the sliding guide rail, forming of a lubricating oil film is facilitated, and therefore the functions of enhancing lubricating, reducing friction and improving the performance of the guide rail are achieved.

A micro-nano composite texture guide rail and its preparation method

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Owner:SHANDONG UNIV

A plate tray and method of using the same

ActiveCN106945910BEliminate broken packetsIncrease the carrying areaRigid containersStructural engineeringMechanical engineering

The invention discloses a plate type tray and a using method of the plate type tray. The tray is provided with a bearing plate capable of bearing cargos, the top face of the bearing plate is the bearing face for cargos, the bottom face of the bearing plate is the forking face for forklift operation, the bearing face of the bearing plate is of a plane structure, and the forking face of the bearing plate is provided with a locking structure, wherein the locking structure can be matched with fork teeth of a forklift and achieves combined locking for the bearing plate in the forward push-out direction of the forklift. The plate type tray has the advantages of being simple in structure, convenient to mold, low in molding cost, compact in structure, high in stability, efficient in operation, good in flexibility, low in using cost, high in bearing quality, high in reliability, high in practicability and the like.

A plate tray and method of using the same

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Owner:SICHUAN KEHENGCHUANG TECH CO LTD

Extensible platform based on hydraulic transmission principle

InactiveCN110153974AIncrease carrying spaceRealize the double-sided synchronous retraction functionWork benchesEngineeringHydraulic drive system

The invention discloses an extensible platform based on a hydraulic transmission principle, and particularly relates to a bearing device for driving two sides of a fixed platform to be synchronously and bidirectionally unfolded and folded by utilizing a hydraulic transmission mechanism. The problems that most existing bearing platforms are fixedly arranged and the space is not flexible enough aresolved. The extensible platform comprises a fixed platform, a stand column and a first expansion assembly, wherein the stand column is fixed below the middle part of the fixed platform, a hydraulic cylinder is fixedly arranged on one side of the stand column, an upper part of the hydraulic cylinder is hermetically connected with a piston rod in a sealing manner, the upper end of the piston rod ishinged to the lower end of a connecting rod, and the upper end of the connecting rod is hinged to the first expansion assembly; the first expansion assembly comprises a first movable platform, a firstsliding block, a first guide groove, a first toothed plate and a first gear, wherein the upper end of the connecting rod is hinged to the lower part of the tail end of the first movable platform, a first sliding block is fixed on the upper part of the tail end of the first movable platform, the first slide block is slidably connected in the first guide groove, and the first guide groove is fixedon the lower surface of the fixed platform.

Extensible platform based on hydraulic transmission principle

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Owner:WEST ANHUI UNIV

Double optic flat plate swing mechanism

InactiveCN1987554AImprove the strength of forceIncrease carrying spaceOptical elementsEngineeringOptical flat

The swing mechanism includes mirror base, bracing frame. The bracing frame is composed of a support rack, left and right swing frames setup with same structure at two side of the support rack. The left swing frame includes two pillars, up sheet support, and low sheet support. Through two pillars, outer sides of the up and low sheet supports are connected to each other fixedly. Through up and low two bearings, the side near to the support rack connected to middle upright post. Being matched to outline size of mirror base, hole of mirror base is made in middle of the up and low sheet supports. Elastic fastening parts are setup on the up sheet support, and low sheet support. Hole of mirror base is in use for mirror base to be placed. Banking screw is setup on left and right swing frames. The invention is suitable to setting up dual optical flat in large aperture. Position control is carried out in direction perpendicular to swing plane. Features are: simple structure and compact.

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Owner:SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI

Waste compression device

ActiveCN106628767AIncrease carrying spaceImprove compression efficiencyWaste collection and transferRefuse transferringPush pullCompression device

The invention discloses a waste compression device which comprises a box body; a waste feed port is formed in the front side of the top of the box body; a push board is arranged in the box body; one push-pull oil cylinder or two push-pull oil cylinders is or are arranged on each of the two outer sides of the box body; strip-shaped transverse through holes are formed in parts of the two side surfaces, corresponding to the push-pull oil cylinders, of the box body; when one push-pull oil cylinder is arranged on each of the two sides of the box body, a first connecting pin and a second connecting pin are fixedly connected with each of the two sides of the push board, a first roller is arranged on one first connecting pin and moves along the internal wall of one strip-shaped transverse through hole correspondingly, and one second connecting pin penetrates through one strip-shaped transverse through hole and is hinged to one end of one push-pull oil cylinder correspondingly; when two push-pull oil cylinders are arranged on each of the two sides of the box body, two second connecting pins are fixedly connected with each of the two sides of the push board, each second connecting pin penetrates through one strip-shaped transverse through hole and is hinged to one end of one push-pull oil cylinder correspondingly, at least one second connecting pin is provided with a second roller at the middle part of the second connecting pin in a sleeving manner, and the second rollers move along the internal walls of the strip-shaped transverse through holes correspondingly. Effective waste bearing space in the box body of the waste compression device is large, the compression efficiency is high, and the waste collection quantity of the box body is high.