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44results about How to "Reduce slip" patented technology

A flatbed trailer convenient for docking installation

The utility model discloses a flatbed trailer convenient to butt joint installation, including device body, be equipped with the supporting plate in the device body, the supporting plate front end is connected supporting plate frame and is equipped with the protection frame on the supporting plate, be equipped with the mounting buckle and the connector on the supporting plate frame, be equipped with the lifting rod in the mounting buckle, the lifting rod below is connected the pressing plate, be equipped with the fixed base on the connector, be equipped with the support plate on the fixed base and open the screw hole in the fixed base, be equipped with the clamping plate on the support plate, screw the thread rod in the screw hole, the thread rod one end is connected the ring, open the clamping slot in the protection frame, insert the baffle in the clamping slot, be equipped with the connecting hole in the baffle, be equipped with the locking rod in the connecting hole, be equipped with the clamping rod in the locking rod, the mobile wheel is installed below the supporting plate, can guarantee that flatbed trailer and traction equipment, flatbed trailer each component connection is stable, guarantees in transportation not easy to loosen, reduces the potential safety hazard, promotes transportation security.
Owner:KASMAN HANDLING EQUIP MFG (WUXI) CO LTD

Hand-held device for mirror surface sand blasting small part

ActiveCN224074128Ureduce slipReduce the probability of slippingAbrasive machine appurtenancesAbrasive blasting machinesSand blastingHand held
The utility model relates to a handheld device for small mirror surface sand blasting parts, and belongs to the technical field of mirror surface sand blasting clamping. The handheld device for the small mirror surface sand blasting part comprises a grip and a fixing plate, and the fixing plate is fixedly connected to one end of the grip. The clamping mechanism comprises two fixing blocks fixedly connected to the upper end and the lower end of the fixing plate, and a threaded rod is arranged on the inner wall of the fixing block located on the upper portion. The handheld clamp is arranged and matched with the clamping mechanism to clamp a part and then conduct sand blasting, the probability that the part slides off from the hand due to sand blasting counter-acting force is reduced, meanwhile, in the sand blasting process, the part can be driven to rotate through a rotating rod by rotating a second rotary knob, and tiny angle adjustment can be conducted on the part; and the surface sand blasting of the part is more uniform. The part is clamped through the clamping mechanism, the contact time of the glove and the abrasive can be shortened, and the probability that glove fibers fall off to pollute the surface of the part, and consequently micro scratches are caused is effectively reduced.
Owner:SHENYANG TUNAN INTELLIGENT MFG CO LTD

A robotic pre-static curing chamber

ActiveCN116404068BImprove medium precisionreduce slipRobot positionMaterial transfer
This invention belongs to the field of photovoltaic automation technology and discloses a robotic pre-static curing warehouse. It includes several stationary positioning racks evenly distributed around the circumference, with a transport robot positioned at the center. The circular warehouse area formed by the stationary positioning racks has four directional channels for crystal tray / adhesive plate input rollers, crystal rod input rollers, cured material output rollers, and a maintenance channel. The transport robot has a multi-functional gripper at its end. The robotic pre-static curing warehouse solves the problems of long adhesive curing time, the need for material transfer after alignment, and low precision after bonding in existing technologies, while also improving space utilization and accelerating production cycle time.
Owner:LIANZHI (DALIAN) INTELLIGENT TECH CO LTD

Composite separator, battery assembly and method of preventing slippage of electrode tabs

PendingCN122599659AReduce assembly offsetImprove edge positioning stability
The present disclosure relates to a composite separator, a battery assembly and a method for preventing the slippage of an electrode tab, comprising a main separator layer, at least one side edge of the main separator layer being provided with an edge functional area; the edge functional area comprises a guide inclined surface part and an adsorption unit, the adsorption unit has an adsorption surface with an adsorption force not lower than a preset adsorption force, the adsorption unit is integrated on at least part of the surface of the guide inclined surface part and extends towards the surface of the main separator layer; along the direction from inside to outside of the main separator layer, the thickness of the guide inclined surface part gradually increases; wherein the guide inclined surface part guides and laterally limits the position of the electrode tab, and the adsorption unit actively adsorbs the electrode tab, so as to jointly limit the slippage of the electrode tab relative to the main separator layer; after the electrode tab enters a predetermined position, the electrode tab is actively adsorbed and anchored, so that the relative position between the electrode tab and the composite separator is no longer maintained only by the winding tension, the lamination pressure or the electrolyte wetting force, and the edge positioning stability between the electrode tab and the separator is improved.
Owner:HUIZHOU XURAN NEW ENERGY CO LTD

Antibacterial food packaging bag for taro silk cake and preparation method thereof

The application relates to the technical field of food packaging materials, and discloses an antibacterial taro silk cake food packaging bag and a preparation method thereof. The antibacterial taro silk cake food packaging bag comprises an inner laminating layer and an outer functional layer. The preparation method of the antibacterial taro silk cake food packaging bag is as follows: prepared inner laminating layer material and outer functional layer material are respectively added into two hoppers of a two-layer co-extrusion blow molding machine, the extrusion temperature of the inner laminating layer is set to 160-180 DEG C, the extrusion temperature of the outer functional layer is set to 180-200 DEG C, the composite film is obtained by blow molding after head compounding, the composite film is cut into the required size, and then heat sealing is carried out under the conditions that the heat sealing temperature is 140-150 DEG C and the heat sealing time is 2-3 seconds to obtain the antibacterial taro silk cake food packaging bag. The antibacterial taro silk cake food packaging bag has good mechanical, barrier and antibacterial properties.
Owner:YONGZHOU DAIYAO FOOD TECH CO LTD

A light and thin embroidery fabric and a preparation method thereof

The present application relates to a kind of light and thin embroidery fabric and its preparation method, belong to fabric technical field, the preparation method includes: S1, preparation modified polyurethane emulsion, cotton fiber and polyester fiber are immersed in modified polyurethane emulsion, dry, the cotton fiber and polyester fiber after treatment are obtained, for standby;S2, take the cotton fiber and polyester fiber after treatment, prepare light and thin yarn using the way of Siro compact spinning, plain weave, obtain light and thin base cloth;S3, preparation finishing liquor;S4, light and thin base cloth is soaked in finishing liquor according to bath ratio, take out, lay on the calender roll, roll liquid, take out the fabric, dry, obtain light and thin embroidery fabric.The sulfonic acid group and polyethylene glycol segment introduced in modified polyurethane, cotton fiber and polyester fiber are immersed in modified polyurethane emulsion, microcrystalline cellulose and chitosan are added in finishing liquor, improve the tensile resistance, hydrophilicity and dyeing rate of light and thin embroidery fabric.
Owner:HUIZHOU OPTO TECHNOLOGY CO LTD

Car-mounted air purifier

ActiveCN224170771Ureduce slipreduce deviationHuman health protectionAir-treating devicesAir purifiersIn vehicle
The utility model discloses a car-mounted air purifier, which relates to the field of air purifiers, solves the problems that inertia is easy to generate in the braking or starting process of a car, the air purifier is easy to shake when being directly placed to cause position deviation, and certain danger exists, and comprises a main board and a wearing structure arranged on the side wall of the bottom, the wearing structure comprises long strips, long grooves are formed in the two side walls of the bottom of the main board, the long strips are installed on the embedded surfaces of the long grooves, the outer end of one long strip is fixedly connected with a buckle box, and the outer end of the other long strip is fixedly connected with an elastic inserting buckle; according to the vehicle-mounted air purifier, the main board is provided with the purification structure, the purifier is used in a fixed mode, the situation that due to inertia generated during braking or starting of a car, the position of the purifier slides or deviates is effectively reduced, the using process is more convenient, the whole wearing structure is ingenious in design and easy and convenient to operate, and the practicability and convenience of the vehicle-mounted air purifier are improved.
Owner:SHENZHEN ZHONGTIAN HONGTAI PURIFICATION TECH CO LTD

A process for the preparation of a silicone rubber / crosslinked polyethylene composite medium for cable accessories and its use

A method for preparing and applying a silicone rubber / crosslinked polyethylene composite dielectric for cable accessories is disclosed, belonging to the field of composite dielectric preparation methods and applications. The purpose of this invention is to solve the problem in existing technologies where, with long-term cable operation, silicone grease diffuses into the silicone rubber, causing swelling, leading to a decrease in the insulation performance of the silicone rubber and an increase in the failure rate. The method includes: 1. Preparing silicone rubber; 2. Preparing crosslinked polyethylene; 3. Preparing a doped and modified silicone grease; 4. Coating the modified silicone grease onto the surface of the silicone rubber, and then covering it with crosslinked polyethylene. 2,3,5,6-Tetrafluoro-7,7',8,8'-Tetracyanodimethyl-p-benzoquinone is introduced into the silicone grease as a filler to construct carrier traps, hindering carrier injection and transport. Under the synergistic effect of this filler and silicone grease, intermolecular forces are enhanced, silicone grease slippage is reduced, and thus the electrical insulation properties of the silicone rubber-crosslinked polyethylene composite interface are further increased.
Owner:HARBIN UNIV OF SCI & TECH

High-resilience self-healing polyurethane elastomer and method of making same

PendingCN122213358A
The application discloses a kind of high resilience self-repairing polyurethane elastomer and preparation method thereof.The preparation method includes the pre-polymerization of secondary amine end-capped polyether amine and diisocyanate in organic solvent, to obtain isocyanate end-capped prepolymer;Diamine and / or hydrazine chain extender are added to the prepolymer to carry out chain extension reaction, to obtain chain extension product containing urea bond and hydrazine bond;Trifunctional isocyanate crosslinking agent is added to the chain extension product to carry out crosslinking reaction, and after reaction to gelation critical point, it is formed by pouring into shape.The application constructs the interpenetrating double network structure of high-density multiple hydrogen bond physical network and dynamic covalent bond chemical network interpenetration, so that the resilience of elastomer reaches 92.7%~95% under 100%~300% strain, and the self-repairing efficiency reaches more than 72% after 12h repair at room temperature without external stimulation, realizes the synergistic improvement of high resilience, high tensile and high-efficiency self-repairing performance, and can be used in flexible electronic devices, wearable sensors and flexible substrates in biological medical detection equipment.
Owner:XIAN TECH UNIV

An adjustable tomato vine climbing frame

ActiveCN224267556Uclimbing smoothlyStability during climbing
This utility model discloses an easily adjustable tomato vine climbing frame, including a climbing frame with a walking frame slidably connected to one side surface of the climbing frame via a sliding groove. Several support rods and connecting rods are fixedly connected to the inner wall surface of the walking frame. Several support holes are drilled through the middle of each support rod, and a telescopic ring is fixedly connected to one end of each connecting rod. This utility model, by setting support rods and support holes, ensures the stability of the tomato vine during climbing, reducing the risk of it falling off. It also allows for height adjustment according to the growth of the tomato vine, achieving both stable and adjustable climbing. By setting connecting rods, telescopic rings, and a support net, it can expand according to the growth of the tomato, ensuring support for the tomato and preventing the tomato vine from breaking or falling due to excessive weight, thus protecting both the tomato vine and the tomato.
Owner:LINGWU XIA NENG SUPPLY & MARKETING COOP CO LTD

Method for quickly adjusting layer spacing of layered molecular sieve and application thereof

ActiveCN120903521Breduce slipchange hydrophilicityOrganic chemistryMolecular sieve catalystsMolecular sieveSilicic acid
The application discloses a method for quickly regulating layer spacing of a layered molecular sieve and application thereof. The method is characterized by using tetraethyl silicate condensate, tetrabutyl titanate silane and ferrocene silane as intercalation reagents, making a carrier gas carry vaporized intercalation reagents to flow through a reactor loaded with the layered molecular sieve, making the carrier gas carry vaporized deionized water to flow through the reactor loaded with the layered molecular sieve, and then performing calcination on the layered molecular sieve to obtain a pillared post-molecular sieve with good thermal stability. The application adopts gas phase pillaring, and has the advantages of simple preparation method, mild conditions, small amount of raw materials, simple steps, high yield, easy scale production, and the like. The intercalation reagent improves the high-temperature tolerance of the original layered molecular sieve, and at the same time, a plurality of active sites and places for adsorption of reactants are introduced at one time. The pillared post-molecular sieve is used in a reaction of preparing epoxycyclooctane by oxidizing cyclooctene with hydrogen peroxide, and the reaction has a cyclooctene conversion rate of 43% or more and an epoxycyclooctane selectivity of 65% or more.
Owner:ANHUI HANLIAN TEXTILE CO LTD

A column handrail leaning device for rail transit

ActiveCN224277160USatisfy the needs of relying onrelieve fatigueRailway componentsCarriageRail transit
A rail transit column handrail leaning device includes two vertically installed columns inside the carriage, a crossbar connecting the two columns, and a handrail assembly between the two columns. The handrail assembly includes a handrail body, an inner reinforcing plate, connecting bolts, and a T-joint connector. The handrail body is hollow inside and spindle-shaped. The inner reinforcing plate is welded to the end of the handrail body. The T-joint connector includes two separate split connecting covers. The split connecting covers are assembled between the column and the inner reinforcing plate by connecting bolts. The column is also equipped with an anti-slip component, which includes two stainless steel split sleeves. The inner walls of the two stainless steel split sleeves are covered with an anti-slip felt layer. The lower end of the stainless steel split sleeve abuts against the cover cup at the bottom of the column and is locked by a bushing and a locking screw. The upper end of the stainless steel split sleeve is locked by the interlocking split connecting covers. The upper section of the stainless steel split sleeve also forms a limiting shoulder one and a limiting shoulder two.
Owner:ZHEJIANG JINZI MACHINERY&ELECTRICAL

A textile drying apparatus for textile processing

The utility model relates to textile processing technical field discloses a kind of textile drying device for textile processing, comprising: oven, fan and exhaust port are respectively equipped on two side walls, heating net rack is fixedly arranged on the inner wall of fan side, upper hinged cover plate is equipped;Clamping frame, fixedly arranged in oven, equidistantly along the width direction of oven, including U-shaped seat, fixed rod and lifting rod, U-shaped seat is fixedly arranged on the bottom surface in oven, fixed rod is fixedly arranged on the upper end of U-shaped seat inboard, lifting rod is slidably arranged in the lower portion of fixed rod in U-shaped seat inboard, and can be fixed, and a plurality of fixed clamps are clamped on fixed rod and lifting rod.The utility model has the advantages that the clamping and fixing effect of textile is good, and the distance between clamping parts is convenient to change according to actual demand.
Owner:SHAOXING QINGDONG TEXTILE CO LTD

Coal gangue roadbed filler workpiece, construction method and compaction device

ActiveCN121519377BImprove stabilityReduce mutual slippageRoadwaysBulkheads/pilesFiberRoad surface
This invention belongs to the field of highway construction and relates to a coal gangue subgrade filler, a construction method, and a compaction device; it can improve the integrity of the subgrade, reduce slippage, and decrease the possibility of pavement cracking. The coal gangue subgrade filler includes: a rubber mesh and fixed anchor bolts. The rubber mesh is a long strip-shaped mesh structure with tensile fibers inside. The fixed anchor bolts fix the rubber mesh to the embankment. The compaction device includes: a towing vehicle and a vibration assembly. The vibration assembly is connected to the towing vehicle and vibrates the coal gangue material within the rubber frame. The construction method includes: each rubber mesh is arranged perpendicular to the embankment's extension direction; the rubber mesh is fixed to the embankment using fixed anchor bolts; coal gangue material is spread onto the rubber mesh; the coal gangue material within the rubber frame is vibrated to compact it; coal gangue material is spread again onto the rubber mesh to completely cover it; and a road roller is used to flatten the coal gangue material.
Owner:SHANXI JINCHENG ROAD & BRIDGE CONSTR CO LTD

Oil tea tree planting tea garden ditcher

The present application relates to oil tea tree planting technical field, specifically said is a kind of oil tea tree planting tea garden ditcher;Including machine body and the cutterhead and machine wheel below machine body;Machine body side is equipped with driving motor;The driving motor is used to drive cutterhead rotation;The cooperation between the sliding plate and the extrusion plate makes the extrusion plate and the soil on both sides of the groove rolling and compacting by rotating roller, and the sliding plate is compacted to the soil on both sides of the groove;To improve the compactness and stability of soil, reduce loose gap;Not only increase the structural strength of soil in the inner wall of groove, prevent the soil on both sides of the inner wall of groove and the soil on both sides of the groove loose and slide, but also improve the flatness of the inner wall of groove, reduce the scouring and erosion of rainwater in the groove to the soil on both sides;Also improve the effective capacity and drainage capacity of the groove, reduce the risk of oil tea tree root soaking, improve the fertility of soil, prevent the exposure of oil tea tree root system;Ensure that oil tea tree can grow healthily.
Owner:安徽德昌苗木有限公司

Carbon fiber reinforced polyamide and method for its production and use

The present application belongs to the field of polyamide materials, and provides a kind of carbon fiber reinforced polyamide and its preparation method and application.The present application is first to short carbon fiber cleaning dry, and adopts tannic acid and polyethylene imine to activate fiber surface;Subsequently with water-based polyamide as sizing matrix, introduce montmorillonite and cooperate amino silane to form lamella barrier sizing film, so that inorganic lamella is directional enrichment on the surface of fiber, enhance interface moisture resistance and heat stability;Then utilize semi-aromatic polyamide powder as heterogeneous nucleation seed, form seed induction layer on the surface of fiber;Finally, through reaction extrusion, the carbon fiber with gradient interface modification is blended with polyamide resin, and chain extender and antioxidant heat stabilizing system are added, after extrusion granulation, injection molding and annealing, the obtained material has high strength, high rigidity, low warping, good flow forming property and performance stability in humid heat environment, and can be applied to the field of injection molding structural parts.
Owner:HUBEI RIGHTWAY TECH CO LTD

High-temperature-resistant large-dosage RAP recycled asphalt mixture and gradient activation preparation method thereof

PendingCN121948874AImprove adhesion strengthreduce slipSolid waste managementPolymer scienceInterfacial adhesion
The invention relates to the technical field of recycled asphalt, and particularly discloses a high-temperature-resistant large-dosage RAP recycled asphalt mixture and a gradient activation preparation method thereof, and the recycled asphalt mixture comprises the following components in parts by weight: 70-90 parts of an RAP material, 5-26 parts of a new aggregate, 4-5 parts of SBS modified asphalt and 0.04-0.05 part of a composite regenerant. The composite regenerant and the bio-oil-based regenerant provided by the invention can recover the flexibility of the aged asphalt; after the silane coupling agent is hydrolyzed, silicon hydroxyl (Si-OH) formed by the silane coupling agent and the bio-oil-based regenerant can be bonded with hydroxyl (Si-O-Si bond) on the surface of the aggregate to form a bonded network, so that the interface adhesion strength is improved, the interface slippage is reduced, the skeleton of the mixture is more stable, the stripping resistance of the interface is enhanced, the dynamic stability and the water stability are improved, and the service life of the mixture is prolonged. And after the recycling agent recovers the flexibility of the asphalt, a bonding network formed by the silane coupling agent endows the recycled asphalt mixture with a high-elasticity characteristic, and the risk of fatigue cracking is reduced.
Owner:HUBEI PROVINCE FREEWAY IND DEV +1

Brazed plate heat exchanger with limiting groove

This invention relates to a brazed plate heat exchanger with limiting grooves, comprising a front end plate and a rear end plate. Between the front end plate and the rear end plate are several heat exchange plates and copper foil stacked sequentially at intervals. The edges of the heat exchange plates form plate limiting grooves. The flanges of the heat exchange plates are divided into plate sealing surface flanges and plate limiting groove flanges. The flanges of the copper foil are divided into copper foil flanges and copper foil flange gaps. The positions of the copper foil flange gaps correspond to the plate limiting grooves. When two adjacent heat exchange plates are stacked, the gaps between the plate sealing surface flanges contain copper foil flanges, while the gaps between the plate limiting groove flanges are empty of copper foil. During brazing, the copper foil flanges melt upon heating and simultaneously fill the gaps between the sealing surface flanges and the limiting groove flanges through capillary action. After the copper foil solidifies, a sealed heat exchange cavity is formed between two adjacent heat exchange plates. By setting the plate limiting grooves, the sliding distance between the heat exchange plates is reduced without affecting the sealing of the heat exchange plates, thus improving the neatness of the plate heat exchanger.
Owner:JIANGSU YUANZHUO EQUIP MFG CO LTD

A full-body safety belt left and right crotch joint module

The utility model discloses a full body type safety belt left and right crotch node module belongs to aerial operation anti -fall technical field. Including have front webbing adjusting plate subassembly and rear webbing adjusting plate subassembly, front webbing adjusting plate subassembly and rear webbing adjusting plate subassembly all include webbing adjusting plate, and a pair of webbing adjusting plate are rotationally connected with fixed main shaft between one another, and a pair of webbing adjusting plate are installed with angle limit piece in the side of mutual approaching, and a pair of angle limit piece constitute cross -shaped, and can contact each other, and a pair of webbing adjusting plate, a pair of angle limit piece, fixed main shaft all coaxial line setting, a pair of webbing adjusting plate all set up with a pair of webbing installation wide hole and a pair of webbing installation narrow hole, and a pair of webbing installation narrow hole are located between a pair of webbing installation wide hole, this technical scheme is through a pair of webbing adjusting plate to separate this interlaced webbing, avoids the problem of the irregular deformation, distortion, cutting etc. that its occurrence when webbing stress, thereby improves the security of full body type safety belt.
Owner:ASAT (LANGFANG) AERIAL EQUIPMENT CO LTD

Truss type intelligent material transporter for petroleum field

The utility model discloses a truss-type intelligent material transporter for the petroleum field, which is characterized in that a main beam, a support frame and a support base form a truss-type main body frame, a cross beam is connected with the main beam through a transverse support column, and a transverse chain and a transverse conveying crawler belt below the cross beam are matched with a rotating wheel through a transmission rod to realize transverse material transportation; and the longitudinal chain and the longitudinal conveying crawler belt on the main beam form a longitudinal conveying path through the longitudinal transmission rod and the sliding guide rail. The slidable visual sensor on the sliding guide rail and the object visual sensor on the cross beam form a multi-dimensional visual detection system; the upper, middle and lower adjusting knobs are respectively used for adjusting the height of the cross beam, the distance between the transverse supporting columns and the tensity of the track; the weight sensor, the fixed direction sensor and the position probe are electrically connected with the controller, and the controller drives the transmission mechanism to execute a carrying instruction.
Owner:谭泽华

Dust removal device of polishing machine for bar machining

ActiveCN224182825UImprove vacuuming effectImprove slipGrinding work supportsGrinding/polishing safety devicesPolishingDust control
The utility model relates to the technical field of bar polishing related equipment, one embodiment of the utility model provides a dust removal device of a polishing machine for bar machining, the dust removal device comprises a frame body, a polishing machine mounting table and a driving lead screw, the driving lead screw is mounted in the frame body, and the polishing machine mounting table is slidably connected in the surface of the frame body; the polishing machine mounting table is connected with the driving lead screw in a threaded fit mode, the transmission groove is formed in the surface of the frame body, the supporting moving assembly is arranged on the transmission groove and the frame body, the dust cleaning assembly is arranged on the frame body and comprises a dust collector, the dust collector is installed at the bottom of the frame body, and an extension pipeline is arranged at the output end of the dust collector. Dust collection covers are arranged at the two ends of the surface of the dust collection box and communicate with the dust collection box, and dust collection holes are formed in the periphery of the inner surface of each dust collection cover. By means of the technical scheme, the technical problems that in the prior art, dust flies onto other devices, abrasion of the devices is accelerated, the precision of the devices is reduced, and the service life of the devices is prolonged are solved.
Owner:HEBEI QINGSHENG PRECISION MASCH MFG CO LTD

A blade reinforcement webbing process

PendingCN122583528Areduce slipreduce accumulation
The present application relates to the technical field of blade processing, and provides a blade reinforced slurry hanging process, which comprises the following steps: S1, preparing modified slurry, adding ion responsive polymer material into silica sol slurry to obtain modified slurry; S2, dipping the blade wax mold into the modified slurry and performing slurry draining treatment; S3, sprinkling refractory sand on the surface of the modified slurry; S4, sending the blade with completed sand sprinkling into an air mist instantaneous setting channel, so that cross-linking ions in the air mist and the ion responsive polymer material are cross-linked to form a gel sand locking layer on the surface of the modified slurry to fix the refractory sand; S5, performing drying treatment on the blade; S6, repeating steps S2 to S5 to form a multilayer shell; S7, performing dewaxing and baking on the shell, so that organic components in the gel sand locking layer are pyrolyzed and lost and a microporous structure is formed on the surface of the shell; and S8, using the baked shell to perform metal casting.
Owner:JIANGSU YOUYE PRECISION MACHINERY CO LTD

A movable lifting platform

The utility model discloses a movable lifting platform, including base, the lower surface four corners of base are installed with gyro wheel, the upper surface of base is fixed with push rod, the top of base is provided with the lifting plate, the upper surface middle position of lifting plate is fixed with antiskid pad, the upper surface side of lifting plate is evenly fixed with railing, be provided with transmission mechanism and elevating system between lifting plate and base, transmission mechanism includes the protection cover, the protection cover is fixedly connected with base, the inner wall of protection cover is fixed with motor, the output of motor is installed with output shaft. The utility model discloses through transmission mechanism with multiple sets of elevating system operation, elevating system evenly distributes in the lower bottom surface four edges of lifting plate, and goods are placed on the lifting plate, and multiple sets of elevating system jointly lift lifting plate and goods, guarantee goods stable lifting, the upper surface middle position of lifting plate is fixed with antiskid pad, and the probability of goods sliding is reduced.
Owner:FRANDO INTELLIGENT TECH (CHANGSHA) CO LTD

A material for protecting battery separator stretch clamping and a test method

This application relates to a material and testing method for protecting the tensile clamping of a battery separator, comprising an adhesive outer layer, a buffer intermediate layer, and an anti-slip inner layer. The adhesive outer layer has a first region distributed along its width direction and a second region for adhering to the surface of the battery separator. The buffer intermediate layer is adhered to the first region. A portion of the anti-slip inner layer is adhered to the first region, and another portion covers the buffer intermediate layer. The anti-slip inner layer effectively protects the battery separator, and its frictional properties reduce sample slippage during tensile testing, thus ensuring the success rate of the test and the accuracy of the test data. The buffer intermediate layer provides cushioning protection for the battery separator, the anti-slip inner layer, and the adhesive outer layer, preventing stress concentration at the sample clamping end from causing damage and affecting the test results. The adhesive outer layer prevents direct contact between the battery separator and the clamp, thus avoiding debris residue.
Owner:DONGFENG MOTOR GRP

An adaptive hierarchical robot localization method and device for degenerate scenarios

ActiveCN122174210BAchieve fine distinctionAchieving processing power
The application belongs to the field of robot positioning, and relates to a self-adaptive layered robot positioning method and device for degenerative scenes, which comprises the following steps: monitoring the data quality obtained by a heterogeneous sensor in real time, mapping the state of the heterogeneous sensor to a unified quantization space, and outputting a unique degenerative level identifier D1-D4; for a D1 environment, the uncertainty of feature matching is quantified, and the most contributive feature subset is selected; for a D2 environment, a singular value decomposition is used to locate a degenerative subspace; for a D3 environment, an expected error of the heterogeneous sensor engine is estimated through a performance prediction network, and a continuous confidence weighting is used instead of hard switching; for a D4 environment, a pre-training-fine-tuning-online adaptation three-level architecture is used to provide a cross-platform generalized pure inertial odometer; and historical events are stored as experience data. The application realizes fine differentiation and directional processing of degenerative scenes, and builds an experience-driven closed-loop optimization mechanism.
Owner:TIANFU YONGXING LAB

A high heat-resistant ultrafine nano-zirconia composite material and its preparation method

PendingCN122080516AReduce high surface energylower surface energyLow-density polyethyleneSilanes
This invention discloses a high-heat-resistant ultrafine nano-zirconia composite material and its preparation method, belonging to the field of nanocomposite material technology. First, a high-density hydroxyl reaction site is introduced through an in-situ hydrolysis deposition process of zirconium chloride in an alkaline environment to obtain hydroxyl-rich nano-zirconia. Then, it undergoes a condensation reaction with a silane coupling agent containing double bonds to graft highly active double-bond functional groups onto the surface of inorganic particles, thus obtaining double-bond modified nano-zirconia. Subsequently, low-density polyethylene, antioxidants, and initiators are melt-blended with the double-bond modified nano-zirconia, and in-situ graft polymerization initiated by free radicals is used to obtain a high-heat-resistant ultrafine nano-zirconia composite material. Through the rigid skeleton synergistic mechanism constructed by chemical bonding, the thermal slip and creep behavior of polymer molecular chains at high temperatures is significantly restricted, thereby improving the heat resistance of the material while maintaining good mechanical strength.
Owner:ANHUI JINGHU NEW MATERIALS CO LTD

Energy-saving servo hydraulic grab

The utility model discloses an energy -conserving servo hydraulic grab, including frame body, a plurality of claw petals and hydraulic drive structure, a plurality of claw petals are along the circumferential distribution of frame body, and the one end of every claw petal is hinged with the bottom side surface of frame body, and the inner wall of every claw petal forms the irregular arc surface structure's grabbing surface, a plurality of hydraulic drive structures are transmission connection with a plurality of claw petals, are used for driving a plurality of claw petals to inwards close or open outwards. The utility model claw petal passes through the irregular arc surface dynamic material of irregular shape and sticks, increases actual contact area and disperses local pressure intensity, and the risk of material slide and breakage is reduced significantly.
Owner:SHANGHAI ANGFENG MINING MECHANIC & TECH CO LTD

Movable storage and transfer goods shelf platform

ActiveCN224076274UEasy to adjustRealize compression and fixationStorage devicesElectric machineryDrive motor
The utility model relates to the technical field of storage equipment, in particular to a movable storage transfer goods shelf platform. Comprising a bottom plate, a traction plate is fixedly arranged at one end of the bottom plate, four movable wheels are arranged below the bottom plate, a plurality of hydraulic driving motors are fixedly arranged at the four corners of the bottom end of the bottom plate, the hydraulic driving motors are arranged in a synchronous driving mode, and electric-hydraulic push rods perpendicular to the bottom plate are arranged at the output ends of the hydraulic driving motors; a plurality of storage units are sequentially stacked on the top of the electric-hydraulic push rod, each storage unit comprises a base plate, a transversely-arranged limiting abutting plate is connected to the upper portion of each base plate in an inserted mode, connecting arms of cylindrical structures are arranged at the four corners of the top side of each base plate, threaded sleeves are fixedly connected to the tops of the connecting arms, and connecting rods are fixedly connected to the upper portions of the threaded sleeves; the technical problems that an existing storage shelf is fixed in structure, lacks adjustability and is difficult to meet variable actual storage requirements are solved.
Owner:NAT ENERGY (TIANJIN) DAGANG POWER PLANT CO LTD

A high-altitude sliding guide device for transporting large items

ActiveCN224617546Uchange locationguaranteed fixed effect
This utility model discloses an ultra-high sliding guide device for transporting large items, relating to the field of large item transportation technology. It includes a first support base and a second support base, with fixed blocks evenly connected to both. An electric slider for driving is provided at the bottom of the first support base. This utility model controls an extension mechanism through a drive mechanism, causing the extension mechanism to move the two second support bases synchronously, thereby changing the distance between the two second support bases and thus changing the position of the steel wire rope. This allows the distance between the two steel wire ropes to adapt to the size of the transport vehicle that needs to be moved. During the subsequent sliding process, because the insulating sleeve and steel wire rope are rigidly connected to the support base through the fixed blocks, the entire device moves synchronously during the sliding process, thus increasing its stability and greatly reducing the risk of slippage and detachment.
Owner:HUNAN ZHONGJIAO ZHIYUN LOGISTICS CO LTD