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Anti-ant large-core-number fiber ribbon cable
InactiveCN107479158AAvoid infringementGuaranteed normal stateFibre mechanical structuresEngineeringFiber density
The invention relates to an anti-ant large-core-number fiber ribbon cable comprising a cable core and an outer sheath. The cable core includes loose tubes; and fiber ribbons are sleeved inside the loose tubes. The outer sheath is an outer nylon sheath; and a non-metallic reinforcement layer is arranged between the outer sheath and the cable core. According to the anti-ant large-core-number fiber ribbon cable provided by the invention, with the outer nylon sheath, ants can not bite the sheath, so that the damages on the optical cable by ant biting in a pipe at an area with a serious anti problem are prevented, the normal state of the cable is ensured, and the application region of the cable is extended. The cable based on a simple and reasonable structure has advantages of small cable diameter, high fiber density, large fiber capacity, and low duty ratio and can be laid in a pipe conveniently; and the bending performance is good. During branched connection, 4 to 24 fibers can be melted once, so that the construction time is saved and the manpower cost is lowered, and the construction efficiency is improved. On the basis of the full drying type dielectric structure, branched connection is realized conveniently and usage becomes convenient.
Owner:YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANY
Welding seam detection device for magnetic suspension traffic low-vacuum pipeline
ActiveCN119643068Asimple stepsEasy to layDetection of fluid at leakage pointGear wheelElectric machinery
The invention belongs to the technical field of welding seam detection, and particularly relates to a welding seam detection device for a magnetic levitation traffic low-vacuum pipeline, which is characterized in that a helium mass spectrum leakage detection structure is arranged on the outer side of the vacuum pipeline, a helium inflation structure is arranged on the inner side of the vacuum pipeline, and a rolling structure is arranged at the bottom end of the vacuum pipeline and comprises a third base; supports are symmetrically fixed to the two sides of the top face of the third base, V-shaped frames are hinged to each support in a bilateral symmetry mode, rollers are connected between the ends of the two V-shaped frames, the two ends of a rotating shaft of each roller penetrate through the two V-shaped frames respectively and are rotationally connected with the contact positions of the two V-shaped frames, one end of each roller penetrates through the corresponding V-shaped frame and is fixedly provided with a first gear, and protective covers are fixed to the end faces of the V-shaped frames; a gear motor is fixedly installed on the outer end face of the protective cover, an output shaft of the gear motor penetrates through the protective cover to fix a second gear, the second gear is meshed with the first gear, and the two rolling structures are arranged in a mirror symmetry mode. The device does not need to lay a leak detection tool around a welding seam, facilitates leak detection, improves leak detection efficiency, and improves leak detection accuracy.
Owner:SHANXI ERJIAN GRP CO LTD +2
Novel armored cable
ActiveCN222562308UEasy to fixHigh mechanical strengthClimate change adaptationInsulated cablesFiberCarbon fibers
The utility model discloses a novel armored cable, and belongs to the technical field of armored cables. Comprising a plurality of semi-conductive conductor shielding sleeves, a plurality of conductor cores are arranged in the semi-conductive conductor shielding sleeves, the peripheries of the semi-conductive conductor shielding sleeves are fixedly sleeved with an electromagnetic shielding sleeve, the outer wall of the electromagnetic shielding sleeve is sleeved with a fireproof layer, the outer wall of the fireproof layer is sleeved with a non-metal armor layer, and the outer wall of the non-metal armor layer is sleeved with a fireproof layer. A plurality of supporting strips are arranged in the non-metal armor layer and are annularly and uniformly distributed, and the supporting strips in the non-metal armor layer are made of carbon fiber reinforced plastic materials, so that the non-metal composite materials have excellent mechanical strength and light weight characteristics, the mechanical protection performance of the cable can be ensured, and the service life of the cable is prolonged. The weight of the cable is remarkably reduced, laying and installation are facilitated, the elastic bands are installed between the adjacent supporting strips, the multiple supporting strips can be evenly distributed on the outer wall of the fireproof layer through installation of the elastic bands, and meanwhile the multiple supporting strips can be conveniently fixed.
Owner:SICHUAN ZHONGDASHUN PETROLEUM TECH CO LTD
Tent top support
Owner:ALTSHADE CO LTD
Fabric flattening device of fabric compound machine
InactiveCN119590920Aprevent movementImprove flattening effectTextile shapingWebs handlingFiberStructural engineering
The invention discloses a fabric flattening device of a fabric compound machine, and relates to the field of fabric flattening, the fabric flattening device comprises a flattening box, two strip-shaped limiting plates and two flattening rollers, and the two strip-shaped limiting plates are respectively arranged above two sides of a base. According to the flattening device, through arrangement of strip-shaped limiting plates and a reciprocating moving plate, fabric is flattened and laid, a plurality of springs can push the two strip-shaped limiting plates to press the two sides of the fabric, then the two strip-shaped limiting plates can improve the laying stability degree of the fabric, the fabric is prevented from moving in the flattening process of the flattening device, the flattening effect of the fabric is improved, and the flattening efficiency of the fabric is improved. The reciprocating moving plate can drive the two flattening rollers and the ironing plate to move in a reciprocating mode in the left-right reciprocating moving process, then the fabric can be repeatedly flattened and ironed, the softening degree of fibers in the fabric can be improved through repeated ironing, the fabric can easily deform under the action of external force, and through reciprocating flattening of the two flattening rollers, the fabric is not prone to deformation. Therefore, the flattening effect of the fabric is further improved.
Owner:ANHUI TIANSHENG NEW MATERIAL TECH CO LTD
Fiberboard production method and system, intelligent terminal and storage medium
ActiveCN119427483AImprove compactnesslabor savingWood veneer joiningFlat articlesFiberManufacturing technology
The invention relates to a fiberboard production method and system, an intelligent terminal and a storage medium, and relates to the field of fiberboard production technologies. Fiber filler is laid on the lower-layer plate, so that a fiber cushion layer is formed on the lower-layer plate; the lower-layer plate and the fiber cushion layer are subjected to pre-pressing treatment; laying an upper-layer plate on the fiber cushion layer; the upper-layer plate, the fiber cushion layer and the lower-layer plate are subjected to hot pressing treatment, and a fiberboard finished product is obtained; and cutting treatment and stacking treatment are conducted on the fiberboard finished product. The method has the effects of simplifying the manufacturing process of the fiberboard and improving the quality of the fiberboard.
Owner:NINGBO PURAY ENVIRONMENTAL TECH CO LTD
Air bag pillow
The utility model relates to an air bag pillow. An existing air bag pillow is complex in pipeline structure. The multifunctional pillow comprises a pillow body and a control box, a functional assembly is arranged in the pillow body, the functional assembly comprises an air bag part and a music part, the functional assembly is connected with the control box through a pneumatic-electric integrated wire, and the pneumatic-electric integrated wire internally comprises an air channel for adjusting air pressure in the air bag part and an electric control channel connected with the music part. The pneumatic-electric integrated wire is arranged to provide a gas path channel and an electric control channel for controlling the functional assembly, and the control box and the music part as well as the control box and the air bag part are controlled through the electric control channel and the gas path channel in the pneumatic-electric integrated wire respectively, so that pipeline laying is facilitated, the pulling condition is prevented, and it is ensured that the functional assembly is convenient to use; in addition, the overlapping condition is prevented, and the use experience is improved by eliminating foreign body sensation.
Owner:SLEEMON HEALTHY SLEEP TECHNOLOGY CO LTD
Concrete water-saving moisturizing curing film construction equipment
The utility model relates to the technical field of concrete maintenance, in particular to concrete water-saving moisturizing maintenance film construction equipment which comprises a fixing frame and a concrete block arranged below the fixing frame, the outer wall of one side of the fixing frame is fixedly connected with a connecting frame, one end of the connecting frame is fixedly connected with a rotating seat, and the other end of the connecting frame is fixedly connected with a water pump. Rotating grooves are formed in the outer walls of the two sides of the rotating base correspondingly, rotating columns are placed in the rotating grooves, one ends of the rotating columns are fixedly connected with winding rollers, film bodies are wound on the circumferential outer walls of the winding rollers, and a displacement assembly is arranged below the fixing frame; the displacement assembly comprises bent rods rotationally connected to the inner walls of the two sides of the fixing frame, and one end of each bent rod is rotationally connected with a first rolling wheel. According to the concrete curing film laying device, the process of laying a curing film can be achieved without cooperation of multiple persons, the laying efficiency of the concrete curing film is greatly improved, and the use requirements of people are met.
Owner:HUNAN EDUCATION CONSTR GRP CO LTD
Composite material pipeline capable of preventing hydrogen leakage
ActiveCN119459036Aprevent leakagereduce penetrationSynthetic resin layered productsCoatingsPipePipe layer
The invention provides a composite material pipeline capable of preventing hydrogen leakage, and belongs to the technical field of pipeline preparation. The composite material pipeline comprises an inner pipe layer, a composite gas barrier layer located on the outer surface of the inner pipe layer, a high-temperature-resistant copolymer layer located on the outer surface of the composite gas barrier layer, a reinforcing layer located on the outer surface of the high-temperature-resistant copolymer layer and a corrosion-resistant polymer protection layer located on the outer surface of the reinforcing layer. The composite gas barrier layer is of a multi-layer co-extrusion molding structure and comprises a blending modified PVDC layer, a blending modified EVOH layer and a blending modified PA layer from inside to outside. By means of the multi-layer composite structure, excellent material selection and an optimized production process, the composite material pipeline for preventing hydrogen leakage has the characteristics of excellent gas blocking performance, high strength, corrosion resistance, high temperature resistance, good flexibility and the like, and can effectively solve the problems of hydrogen embrittlement, leakage and corrosion of a traditional steel pipe in the hydrogen conveying process; the method has remarkable technical advantages and wide application prospects.
Owner:CANGZHOU MINGZHU PLASTIC
Concrete curing device for road construction
PendingCN121951999AAffect the maintenance effectImprove maintenance effectGeneral water supply conservationRoad cleaningArchitectural engineeringStructural engineering
The invention discloses a concrete curing device for road construction, and relates to the technical field of concrete curing, the concrete curing device comprises a bottom plate, four telescopic pieces are arranged below the bottom plate, moving wheels are connected below the telescopic pieces, the left end of the bottom plate is connected with a traction block, a water tank is arranged on the bottom plate, and a filling port is formed in the water tank; first ends of two connecting pipes are respectively connected below the bottom plate below the water tank, second ends of the two connecting pipes are connected with the same distributive pipe, a plurality of nozzles are respectively arranged below the distributive pipe, the first ends of the two connecting pipes respectively penetrate through the bottom plate and are communicated with the bottom wall of the water tank, and a cleaning mechanism for cleaning a road surface is arranged below the bottom plate on the left side of the distributive pipe; collecting mechanisms for collecting cleaned sundries are arranged on the two sides of the cleaning mechanism, and the collecting mechanisms are driven by the cleaning mechanism; two first fixing plates are arranged below the bottom plate on the right side of the water distribution pipe, and a first rotating shaft is rotationally arranged between the two first fixing plates; the device is simple and reliable in structure, good in concrete curing effect, convenient to control and suitable for popularization.
Owner:HUZHOU VOCATIONAL TECH COLLEGE
Manufacturing method of multi-component resin layer fiber reinforced metal laminate structure
PendingCN119526875Aavoid stickinessReduce the difficulty of productionLamination ancillary operationsSynthetic resin layered productsGlass fiberFiber reinforcement
The invention belongs to the technical field of composite material forming, and provides a multi-element resin layer fiber reinforced metal laminate structure manufacturing method which comprises the operation steps that S1, an inner-layer aluminum alloy thin plate and an outer-layer aluminum alloy thin plate are machined; s2, a thermosetting glass fiber prepreg and thermoplastic resin are manufactured and cut, the thermoplastic resin is bonded to the two sides of the thermosetting glass fiber prepreg correspondingly to form a composite structure prepreg, and the composite structure prepreg is laid and pasted between the inner-layer aluminum alloy thin plate and the outer-layer aluminum alloy thin plate to form a composite laminated plate; s3, putting the composite material laminated plate into a vacuum bag system; and S4, the vacuum bag system containing the composite material laminated plate is put into a thermocuring furnace, thermocuring is carried out while the vacuum bag system is vacuumized, and the multi-element resin layer fiber reinforced metal laminated plate structure is formed. The thermoplastic resin is combined with the metal plate layer, so that the paving difficulty of the fiber-reinforced metal laminate is reduced, and the production efficiency is improved.
Owner:BEIJING NAT INNOVATION INST OF LIGHTWEIGHT LTD
A triaxial test sample preparation device for granular materials and a method for using the same
ActiveCN111693358BImprove structural stabilityEasy to layPreparing sample for investigationMaterial strength using tensile/compressive forcesTriaxial shear testTest sample
The present invention relates to the technical field of sample preparation for testing, and discloses a sample preparation device for triaxial testing of granular materials and a method for using the same, that is, on the one hand, when the petals of the molding mold are molded together, by making the bottom of the molding mold sleeve on the top periphery of the mold base and pressing the bottom of the sample wrapping film, the structural stability of the mold during sample preparation can be improved; on the other hand, before sample preparation, the internal ventilation structure of the mold petals can be used to form a negative pressure so that the middle part of the sample wrapping film is stretched and tightly attached to the inner wall surface of the molding mold, which is convenient for laying the sample wrapping film, thereby facilitating the sample preparation efficiency and qualified rate of non-sticky cylindrical samples. In addition, since the triaxial compression test can be conveniently performed on the molded non-sticky cylindrical sample when the petals are opened, compared with the existing vacuum sample preparation method and the freezing sample preparation method, time and steps can be saved, and the efficiency of sample preparation and testing can be greatly improved.
Owner:INST OF MOUNTAIN HAZARDS & ENVIRONMENT CHINESE ACADEMY OF SCI
Aluminum alloy vertical lockrand metal wallboard system
ActiveCN222557808UEasy to layEasy to fixWallsWindow/door framesMechanical engineeringMaterials science
The utility model provides an aluminum alloy vertical lockrand metal wallboard system which comprises a floor and an upper fixing plate, two stand columns are vertically arranged between the floor and the upper fixing plate, the upper ends and the lower ends of the stand columns are fixedly connected with the floor and the upper fixing plate respectively, a purline installation frame is arranged between the two stand columns, and a window structure is fixedly arranged on the purline installation frame. An inner wall plate is arranged on the side, close to the interior of the wall, of the purline mounting frame, an outer wall plate is detachably arranged on the side, close to the exterior of the wall, of the purline mounting frame, flashing plates are arranged on the periphery of the side, close to the exterior of the wall, of the window structure, and aluminum grooves matched with the flashing plates for water prevention are further formed in the side, close to the exterior of the wall, of the window structure. The waterproof effect can be effectively improved, and the service life is prolonged.
Owner:HUO GAO WEN JIAN ZHU XI TONG GUANG ZHOU YOU XIAN GONG SI
Salt spray resistant cable based on aluminum alloy core for offshore wind power generation and use method of salt spray resistant cable
PendingCN119581124AImprove flame retardant performancelow costConductive materialInsulated cablesCopper conductorFiber
The invention relates to the technical field of offshore wind power generation, in particular to an aluminum alloy core salt-fog-resistant cable for offshore wind power generation and a using method thereof.The aluminum alloy core salt-fog-resistant cable comprises a light wrapping type isolation layer, an aluminum alloy flexible conductor is installed in the light wrapping type isolation layer, and ethylene propylene diene monomer insulation is installed on the outer side of the light wrapping type isolation layer; a salt-fog-resistant and high-tear-resistant chlorinated polyethylene sheath is mounted on the outer side of the ethylene propylene diene monomer insulation layer; the aluminum alloy flexible conductor is a conductor and is prepared by adding a carbon fiber component into a fifth aluminum alloy flexible structure, and the specific formula comprises 97.5% of aluminum, 0.6% of magnesium, 0.53% of silicon, 0.3% of iron, 0.05% of copper, 0.02% of zinc and 1.0% of short carbon fibers; according to the invention, the cable has excellent flame-retardant performance, can meet a single-wire combustion test, is light in weight and low in cost, the cost of the cable is 40-60% lower than that of a cable adopting a conventional tinned copper conductor structure, the cable is light in weight and convenient to lay, and the construction cost can be greatly saved.
Owner:JIANGSU SHUANGDENG POWER TECH
Annular corbel stiff concrete beam-column joint construction device and construction method
ActiveCN118241881Bavoid rotation obstructionEasy to layBuilding material handlingScaffold accessoriesGear driveConcrete beams
The application relates to a kind of annular bracket stiff concrete beam column node construction device and construction method, including beam column construction mechanism and construction driving mechanism;Beam column construction mechanism includes multiple construction frames, multiple construction frames are arranged side by side between. First gear and second gear are driven to transmit by motor, so that second gear drives rotating rod and connecting column to rotate, connecting column drives another second gear to rotate by sleeve, so that two second gears and two gear ring assemblies are driven, two gear ring assemblies can drive steel beam column to rotate by locking assembly, the surface of steel beam column can be conveniently laid on steel beam column by workman in multiple faces, avoid subsequent still need to carry out steel beam column hoisting to adjust angle and continue construction, lead to the problem of tedious, so as to improve construction efficiency;Extension assembly is connected by slider and sliding sleeve and construction frame, so that construction frame can be unfolded by extension assembly, so as to extend the support length of steel beam column.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
Double-section type hydraulic lifting column
ActiveCN222632097Ushorten the lengthEasy to layServomotorsTraffic restrictionsHydraulic cylinderStructural engineering
The utility model relates to the technical field of lifting columns, in particular to a double-section type hydraulic lifting column. Comprising a pre-embedded barrel, an electric cabinet and an auxiliary mechanism, the pre-embedded barrel is provided with an oil pipe through hole, the auxiliary mechanism comprises a micro hydraulic station, a hydraulic cylinder, a limiting seat, a lifting barrel, a top cover and a locking device, during use, the pre-embedded barrel and the lifting barrel form a double-section structure, the micro hydraulic station works to generate hydraulic power to drive the hydraulic cylinder to stretch out or retract, and lifting of the lifting barrel is achieved; furthermore, the micro hydraulic station is integrally mounted on the pre-embedded barrel, so that the length of an oil pipe connected with the hydraulic cylinder is remarkably shortened, the micro hydraulic station and the pre-embedded barrel can be integrally arranged during use, the length of the oil pipe is effectively reduced, and laying of the oil pipe and subsequent maintenance are facilitated.
Owner:JIANGSU ANLIDE INTELLIGENT EQUIPMENT CO LTD
A flamed slab handling and laying equipment
This invention relates to the field of municipal engineering technology, specifically to a flamed slab handling and laying device. The device includes a main body with horizontal load-bearing beams welded to it, arranged from top to bottom as a first load-bearing beam, a second load-bearing beam, and a third load-bearing beam. A detachable sliding track for feeding the flamed slabs is mounted on each load-bearing beam. A chain pallet holder is provided to support the flamed slabs during transportation. The device also includes a movable sliding track to assist in laying the flamed slabs. This invention solves the problem of the large size and weight of flamed slabs, which makes laying and handling them laborious for workers.
Owner:YANTAI YEDA CONSTR CO LTD +2
A municipal cable laying mounting rack
The utility model discloses a municipal administration cable lays installation frame, include: fixed plate, the inside of fixed plate is provided with rotary groove and is provided with carousel in the inside of rotary groove, the junction of carousel and rotary groove is provided with rotating shaft, carousel is through the rotary connection between rotating shaft and rotary groove, the side of carousel is provided with mounting seat and is provided with sliding rod in the inside of mounting seat, the surface of sliding rod is provided with movable block and the side of movable block is provided with mounting plate. The utility model discloses through setting carousel makes between movable frame and fixed frame can carry out the steering, the cable of convenient elbow place carries out the laying, fixes the cable in the inside of wire groove, rotates first locking piece and second locking piece, makes the interval between movable frame and fixed frame shorten, clamps the cable in wire groove to guarantee its stability, can carry out effective carding to cable simultaneously, avoids the entanglement of cable messiness and causes.
Counter-force supporting device for pulling out construction of H-shaped steel densely inserted in SWM construction method pile
ActiveCN222632236UReduce the difficulty of pulling outImprove extraction efficiencyBulkheads/pilesStructural engineeringMechanical engineering
The utility model discloses a counter-force supporting device for pulling out construction of densely inserted H-shaped steel of an SWM construction method pile, which comprises a rectangular plate body, two wing plate slots which are inwards arranged are symmetrically arranged in two long edge directions of the plate body, and the two wing plate slots are used for being inserted and connected with two wing plates of an H-shaped steel plate on the side of the plate body in a matched mode. Hanging rings are arranged on the two sides of the plate body in the width direction. The pulling-out difficulty of the densely-inserted H-shaped steel of the SWM construction method pile can be reduced, and the pulling-out efficiency is improved.
Owner:SHANGHAI CONSTRUCTION NO 7 (GROUP) CO LTD
Water supply and drainage pipeline modular bottom plate capable of being continuously paved
ActiveCN224173367UMeet laying requirementsEasy to layClimate change adaptationService pipe systemsDrainage tubesPipe support
The utility model relates to the technical field of laying of water supply and drainage pipelines, in particular to a water supply and drainage pipeline modular bottom plate capable of being laid continuously. An upper step structure and a lower step structure are arranged on the left side and the right side of the modular bottom plate, and protruding blocks and grooves are arranged on the upper step structure and the lower step structure. A square supporting part is arranged in the middle and comprises a hollow structure, and the lower surface and the lower surface of the modular bottom plate are located on the same plane; each pipeline supporting part comprises a first side plate and a second side plate, a hollowed-out area is defined by the side plates, a first inclined plate and a second inclined plate are arranged in each hollowed-out area, one end of each inclined plate is connected with the corresponding first side plate, the other end of each inclined plate is connected with the corresponding second inclined plate, and the middles of the side plates and the middles of the inclined plates are of trapezoidal structures. The backfill structure meets the requirements, is light in weight, and is easy to gather and stabilize backfill soil during trench backfill. The bottom plate is in simple lap joint, rapid leveling is conducted to form a groove foundation, pipeline laying is facilitated, the bottom plate is bound with the pipeline body and the bottom plate more stably, the disturbance resistance is enhanced, and the leakage risk of the pipeline is reduced.
Owner:SHANGHAI CHENGTOU WATER (GRP) CO LTD WATER PROD BRANCH
A breathable and heat-dissipating polyester cloth setting device
The utility model discloses a kind of breathable heat dissipation polyester cloth setting devices, including drying setting box, the drying setting box two ends bottom is fixed with support plate, drying setting box top and bottom are fixed with drying structure symmetrically, the breathable heat dissipation polyester cloth setting device further includes: finishing setting roller, the rear side inner wall of drying setting box is transversely rotatably connected with multiple finishing setting rollers;Extension structure, the extension structure is connected with finishing setting roller one end. By extension structure, the laying width of finishing setting can be adjusted according to the polyester cloth of different width, so that the setting device is suitable for more size polyester cloth, improve the application range of setting device;When extension plate one and extension plate two of mounting plate end portion are separated from drying setting box, it is convenient to lay polyester cloth and maintain in the space between extension plate one and extension plate two and drying setting box, convenient operation.
Owner:WUJIANG NANHUA JET WEAVING CO LTD
Preparation process of three-in-one graphene hydrophilic skin velvet fabric
PendingCN119610852AImprove stabilityImprove reliabilityLamination ancillary operationsLiquid surface applicatorsPolymer scienceAdhesive glue
The invention relates to the technical field of graphene fabrics, in particular to a preparation process of a three-in-one graphene hydrophilic skin velvet fabric, the graphene fabric is subjected to leveling and flaw removing treatment, so that the stability and smoothness of the graphene fabric and an elastic film during bonding are improved, the elastic film is subjected to leveling treatment, and glue is subjected to hot melting treatment, so that the graphene hydrophilic skin velvet fabric is obtained. According to the graphene fabric and the elastic film, the glue can be better and uniformly laid between the graphene fabric and the elastic film, so that the fitting tightness of the graphene fabric and the elastic film is improved, and the glue is a hot melt adhesive, so that the glue is uniformly laid between the graphene fabric and the elastic film when the elastic film and the graphene fabric are subjected to gluing treatment by using a gluing roller, and the gluing tightness of the graphene fabric and the elastic film is improved. In this way, during subsequent drying treatment, extra pressing treatment is not needed, only natural airing and cooling are needed, and the production cost is reduced.
Owner:WUJIANG YANJING TEXTILES CO LTD
A powder supply and bidirectional powder spreading device applied to an upper powder supply type 3D printer
ActiveCN117259789BStable diversion operationsmooth dischargeAdditive manufacturing apparatusComputer printingStructural engineering
The application discloses a powder feeding and bidirectional powder spreading device applied to an upper powder feeding type 3D printer, which comprises a hopper, a powder spreading box arranged below the hopper, a switch valve arranged between the hopper and the powder spreading box and fixedly connected with the hopper, a flow divider arranged in the powder spreading box, the flow divider being fixedly connected with the powder spreading box, powder falling door strips symmetrically arranged on the two sides of the powder spreading box, the powder falling door strips being arranged below the flow divider and rotationally connected with the powder spreading box. The flow divider arranged in the powder spreading box can realize stable flow division of the powder, so that the powder can be evenly discharged through the two ends of the flow divider during downward flow, the powder can be divided into the two powder falling door strips, bidirectional powder spreading can be realized through the two powder falling door strips, and the purpose of bidirectional powder feeding during printing can be realized.
Owner:SHANGHAI HANBANG UNITED 3D TECH CO LTD
An electric sliding auxiliary instrument panel system
The present invention provides an electric sliding auxiliary instrument panel system, comprising: an auxiliary instrument panel assembly assembly, a slide rail assembly, and a drive transmission mechanism assembly; the auxiliary instrument panel assembly assembly is slidably connected to the slide rail assembly, the drive transmission mechanism assembly is installed on the bottom of the auxiliary instrument panel assembly assembly and the left slide rail, and drives the auxiliary instrument panel assembly to slide on the slide rail assembly, the auxiliary instrument panel assembly assembly comprises: an auxiliary instrument panel body, a front support bracket and a rear support bracket respectively fixedly connected to the bottom of the auxiliary instrument panel body, two groups of sliders are evenly fixedly connected at the bottom column corners of the front support bracket, and two groups of sliders are evenly fixedly connected at the bottom column corners of the rear support bracket; the advantage of the present invention is that by controlling the electric sliding auxiliary instrument panel, the passengers in the second and third rows in the vehicle can directly wake up the auxiliary instrument for use through voice, buttons, touch, etc., thereby increasing the intelligent riding experience and comfort of the passengers in the second and third rows.
Owner:CHANGCHUN FAWAY ADIENT AUTOMOTIVE SYST CO LTD
Composite multifunctional rat-proof and ant-proof photovoltaic cable
ActiveCN222440216UEasy to layImprove anti-interference abilityNon-insulated conductorsInsulated cablesHemt circuitsStructural engineering
The utility model relates to a composite multifunctional rat-proof and ant-proof photovoltaic cable, and belongs to the technical field of cables. According to the technical scheme, a filling layer (3) is arranged among a photovoltaic wire core, a grounding wire core, a communication wire core and a control wire core to form a cable core; a halogen-free flame-retardant layer (14), an inner protective layer (15), a rat-and-ant-proof layer (16) and an outer protective layer (17) are sequentially arranged outside the cable core; a second insulating layer (5) is extruded outside a second conductor (4) of each communication wire core to form an insulating wire core, a plurality of insulating wire cores are twisted in pairs and then are wrapped by a sub-shielding layer on the outer surface to form a wire group wire core, a plurality of wire group wire cores are twisted to form a wire group cable, and a cabling wrapping tape, a general wrapping shielding layer and a sheath layer are sequentially arranged outside the wire group cable. According to the utility model, the capabilities of signal transmission and circuit control are increased, so that the photovoltaic cable has multiple functions, and the automation level of the circuit is improved; the cable has good halogen-free and flame-retardant performance, mechanical performance and rat-and-ant-proof performance, and the reliability and safety of long-term operation of the cable are greatly improved.
Owner:TANGSHAN HUATONG SPECIAL CABLE MFG CO LTD
Bleeding collecting device for operating room nursing
ActiveCN222517399UImprove prompt effecteasy to peel offOperating tablesPharmaceutical containersAdhesive beltOperating theatres
The utility model belongs to the technical field of medical nursing appliances, and discloses a bleeding collecting device for operating room nursing, which comprises a bottom pad and a collecting bag connected to one end of the bottom pad, an opening at the top of the collecting bag is close to one side of the bottom pad, and self-adhesive tapes are symmetrically adhered to two sides of the bottom surface of the bottom pad. A self-adhesive adhesive tape is arranged in the middle of the bottom surface of the bottom mat, release paper is arranged on the outer surfaces of the self-adhesive adhesive tape and the self-adhesive adhesive tape, a non-woven fabric layer is laid and connected to the top surface of the bottom mat, the outer side surface of the bottom of the collecting bag is coated with a white bottom layer in the vertical direction, and the surface of the white bottom layer is coated with scale marking lines. The blood collecting device is simple in structure, convenient to use, and convenient to lay and fix on an operating bed, the bleeding amount of collected blood can be visually and rapidly read out through the color changing belt and the convex transparent round sheet, meanwhile, when the bleeding amount reaches a corresponding value, the color changing belt changes color, and a good prompting effect is achieved.
Owner:SHENZHEN MATERNITY & CHILD HEALTHCARE HOSPITAL
Auxiliary device for paving cable trench cover plate
PendingCN119507478AEasy to stackGuaranteed laying efficiencyArtificial islandsCastorsStructural engineeringMoving parts
Owner:ZHANGQIU POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO
Damp-proof and anti-corrosion cable for port
ActiveCN222545990UImprove moisture resistanceGuarantee stabilityClimate change adaptationInsulated cablesElectric power transmissionInsulation layer
The utility model discloses a moisture-proof and anti-corrosion cable for a port, which relates to the technical field of cables and comprises a conductor layer made of high-purity copper or aluminum and used for high-efficiency power transmission; the inner insulation layer wraps the conductor layer, is made of crosslinked polyethylene (XLPE) or ethylene propylene rubber (EPR) and is used for providing primary insulation protection; and the moisture-proof layer is wrapped outside the inner insulating layer, is made of a fluorinated polymer material with a nano microporous structure, and is used for preventing moisture from permeating. According to the cable, the moisture-proof layer is additionally arranged outside the inner insulating layer, and the fluorinated polymer material (such as fluorosilicone rubber or polytetrafluoroethylene PTFE) with a nano microporous structure is adopted, so that moisture permeation is effectively prevented, and the damage of a humid environment to the interior of the cable is prevented. The design greatly improves the moisture resistance of the cable in a high-humidity port environment, and ensures the insulation stability and reliability of the cable in long-term use.
Owner:LIAOGANG HOLDINGS (YINGKOU) CO LTD HYDROPOWER BRANCH
ADU fabricated building
PendingCN119466157Aeasy to transportquick stitchingBuilding constructionsStructural engineeringBuilding design
The invention relates to an ADU fabricated building, the ADU fabricated building comprises a roof structure, a wall structure and an integral structure, the roof structure comprises a plurality of roof modules, the roof modules are spliced and connected, and a first cover plate is arranged at the splicing position; the wall structure connected with the roof structure comprises a plurality of outer wall modules and a plurality of inner wall modules, the outer wall modules and the inner wall modules are matched to construct a plurality of rooms, in the outer wall modules, the tops of the outer wall modules connected with the house outer frame are provided with connecting convex parts, and the bottoms of the outer wall modules connected with the embedded bases are provided with fixing parts. A connecting concave part and a connecting convex part are respectively formed at the splicing part and are connected through a second connecting piece; the integral structure at least comprises one of a kitchen and bath combination module, a kitchen single module and a toilet single module, and on-site quick assembly can be facilitated by pre-waterproofing. According to the ADU fabricated building, the designed modules are convenient to transport and have the advantages of being high in assembly speed, stable in assembly structure and the like.
Owner:SHANDONG MUYI SUNSHINE DOOR & WINDOW TECH CO LTD
Floor heating line convenient to install
ActiveCN222545963Uquick stitchingGuarantee the stability of useLighting and heating apparatusElectric heating systemStructural engineeringMechanical engineering
The utility model discloses a floor heating line convenient to install, which relates to the technical field of floor heating lines and comprises a line body, the line body is of a flat structure, a groove is formed in one end of the lower surface of the line body, a clamping groove is formed in the top end of the inner wall of one side of the groove, an inserting block is fixedly arranged at the other end of the line body, and the inserting block corresponds to the groove. According to the utility model, the wire body is arranged, the wire body is arranged to be of the flat structure, the arrangement of the flat structure is more convenient to lay, the two ends of the wire body are respectively provided with the groove and the insertion block, and the groove is matched with the insertion block, so that the rapid splicing of the two wire bodies can be realized, the conductive thimble is arranged above the insertion block, and the conductive seat is arranged in the groove; the conductive thimble is matched with the conductive seat, so that circuits of the two floor heating wires can be communicated, and the joint is arranged in the wire body, so that the connection stability can be effectively ensured, and the use stability of the floor heating wire is ensured while the floor heating wire is convenient to lay.
Owner:JIANGYIN SHENHUI ELECTRICAL MATERIAL CO LTD