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121results about How to "Improve anti-slip" patented technology

Straddle type single-track double-box rectangular steel-concrete composite track beam structure

The invention relates to the field of track beams, in particular to a straddle type single-track double-box rectangular steel-concrete composite track beam structure. The straddle type single-track double-box rectangular steel-concrete composite track beam structure comprises two steel-concrete track main beams parallel to each other; the two steel-concrete track main beams are connected through crossbeams below and a low plain longitudinal; each steel-concrete track main beam comprises a steel beam structure with a box-type cross section and a concrete cuboid structure with a rectangular cross section; each concrete cuboid structure is positioned above the corresponding steel beam structure and is connected with the steel beam structure through shear nails; the span of each steel-concrete track main beam is 30-80 meters; the cross beams are I beams and are in bolt connection with cross beam connecting plates of the steel-concrete track main beams; the low plain longitudinal is a diamond truss, and plain main rod piece parts are respectively connected with the steel-concrete track main beams and the cross beams. The straddle type single-track double-box rectangular steel-concrete composite track beam structure can be suitable for building double-line large-span track beams, and the double-line large-span track beams are large in span, high in transverse stiffness and high in transverse stress performance structurally.
Owner:CHINA RAILWAY ENG CONSULTING GRP CO LTD

Novel photovoltaic pavement power generation module

A novel photovoltaic pavement power generation module disclosed by the present invention comprises a power generation assembly used for the photovoltaic power generation, a light transmission bearinglayer used for a pavement load layer and used for protecting a photovoltaic power generation assembly, a supporting layer used for supporting the light transmission bearing layer, and a frame used forfixing the light transmission bearing layer and the supporting layer. A first interval is arranged between the light transmission bearing layer and the supporting layer, and the power generation assembly and a first colloid arranged along the circumferential side of the power generation assembly are arranged in the first interval. The frame is arranged at the circumferential sides of the light transmission bearing layer and the supporting layer and forms a second interval, a second colloid is arranged in the second interval, and the top of the frame does not exceed the surface of the light transmission bearing layer. The beneficial effects of the present invention are that the photovoltaic pavement power generation module has the characteristics of being high in intensity and good in economy, being deformation resistant, anti-skid, waterproof and wear resistant, a novel power generation form, namely the photovoltaic pavement power generation is formed in the photovoltaic building integrated application, and the effective development and utilization of the road illumination resources can be realized on the condition of not influencing the normal usage functions of the roads.
Owner:JIANGSU NEW ENERGY DEV CO LTD +2

Plate split mounting type road surface manufactured by utilizing waste plastics

The invention discloses a plate split mounting type road surface manufactured by utilizing waste plastics. The left sides and the right sides of road surface plates are provided with bulges and grooves in various shapes so that every two adjacent road surface plates can be inserted together in a bearing mode, drilling holes allowing steel strands to penetrate through are formed in the upper sidesand the lower sides of the road surface plates, the compactness and the stability of the road surface can be ensured when the steel strands are connected together. A plurality of grooves are formed inthe sides, close to the roadbed, of the road surface plates, and can be used by cooperating with the plate split mounting type roadbed, and a more stable effect can be achieved by inserting the bulges on a roadbed block into the grooves in the road surface plates; and the road surface plates can further be manufactured to be hollow so that various cables and pipelines can be placed conveniently.In addition, in order to conveniently place the pipelines, the road surface plates with the open lower portions further can be manufactured, and grooves can be additionally formed in the position, incontact with the roadbed, of the bottom face so as to improve the stability.
Owner:SHANDONG UNIV

Submersible dredging vehicle

A submersible dredging vehicle relates to an underwater dredging technology. The submersible dredging vehicle is provided with a vehicle body, wherein a submersible sewage pump is arranged on the vehicle body, a drain pipe is arranged on a liquid outlet of the submersible sewage pump, four spiral propeller type driving wheels are arranged on the two sides of the vehicle body, spiral directions of the adjacent two driving wheels are opposite, a water retaining cover plate is arranged on the vehicle body, the vehicle body is provided with four driving motors connected with the four driving wheels and is further provided with a water storehouse and a draining pump, the draining pump is provided with a check pump, the water storehouse is provided with a water inlet pipe and a gas identification rod, an electric valve is arranged on the water inlet pipe, and the electric valve, the submersible sewage pump and the four driving motors are connected with a controller. The submersible dredging vehicle can move forwards and backwards, carry out translation, turn around by taking any one driving wheel as a circle center and by taking the center of the vehicle body as the circle center, move and the like through the turning matching of the four driving wheels. The submersible dredging vehicle disclosed by the invention has the advantages of high locomotive maneuverability, simplicity and convenience in position change, easy handling, no dead corner during working, more thorough cleaning, high dredging efficiency and strong subsidence and sliding capabilities.
Owner:SHANDONG SHUANGLUN

Nursing baking lamp with traditional Chinese medicine fumigation function

The invention discloses a nursing baking lamp with a traditional Chinese medicine fumigation function. The nursing baking lamp comprises a base, a lifting adjusting device is fixedly mounted on an upper portion of the base, and a nursing baking lamp body is fixedly mounted on the lifting adjusting device. The nursing baking lamp is high in applicability; the distance between the nursing baking lamp body and a wound part of a patient can be adjusted conveniently, so that the circumstances of scalding the patient due to short distance and obtaining a bad therapeutic effect due to long distance can be avoided; recovery of the patient is accelerated since a traditional Chinese medicine fumigation function is provided; maintenance and utilization in a later period are facilitated since the nursing baking lamp is convenient to dismount and mount; the nursing backing lamp is suitable for the patient with a wounded limb, which fills the blank that no nursing baking lamp is specially designed for the patient with the wounded limb; a U-shaped groove is arranged to support the wounded limb of the patient, so that the patient can take easy during therapy of the nursing baking lamp, and no physical burden on the patient is increased; a prepared protection layer is prepared, which is particularly important that a surface of a square shell can be protected from being contaminated by bacteria.
Owner:CHANGZHOU TCM HOSPITAL

Construction method and structure of environmentally friendly, permeable and evacuating artificial playground of green building

The invention relates to a construction method and a structure of an environmentally friendly, permeable and evacuating artificial playground of a green building. According to the construction method, a ground layer to be paved on the artificial playground is leveled and compacted, and then a solidification permeable layer and a frictional and elastic permeable layer are paved, wherein the solidification permeable layer which is partially or fully mixed with recovered chad or broken stone or sand grains through an adhesive, so the formed lapping joint of the broken stone or the sand grains has the adhesive, and the unlapping joint has a porous structure for water to seep and be drained; and the frictional and elastic permeable layer has the characteristics of multiple pore and drain. According to the invention, rainwater permeates into soil, and inside water can be discharged when rain stops, it is a fine day and the temperature is high, at least one permeable drain tube is paved in the ground layer or the solidification permeable layer or the broken stone combination layer to channelize heavy rain and flood water to an outside drainage system or a raw soil layer. The artificial playground with purposes of environmental protection, energy saving, carbon reduction, elasticity increase, skid resistance, good water permeability, and good drain effect is provided.
Owner:方贵富 +1

Pleural cavity puncturing device having function of sucking liquid at uniform speed, for department of respiration

The invention discloses a pleural cavity puncturing device having a function of sucking liquid at a uniform speed, for department of respiration. The pleural cavity puncturing device having a functionof sucking liquid at a uniform speed, for department of respiration comprises a base, a liquid sucking puncturing unit and a driving unit, wherein a protrusion platform is integrally arranged on oneside of the upper part of the base; the liquid sucking puncturing unit is mounted at the upper part of the protrusion platform; the driving unit is mounted at the upper part of the base; and the driving unit is in transmission connection with the liquid sucking puncturing unit. Through the adoption of the pleural cavity puncturing device having a function of sucking liquid at a uniform speed, fordepartment of respiration disclosed by the invention, hydrops in the pleural cavity of a patient can be sucked at the uniform speed, so that the situation that when some nurses or doctors which are insufficient in experience suck the hydrops, the speed is too high or too low, and the puncturing effect is influenced can be effectively avoided, the situation that the nurses or the doctors can suck the hydrops in the pleural cavity of the patient at a uniform speed can be guaranteed, and the working strength of the nurses or the doctors can also be effectively reduced; and a protection layer is arranged, so that the functions of anticorrosion, antisepsis, skid resistance and aging resistance of the base are effectively improved, more importantly, the situation that a large quantity of bacteria are bred on the surface of the base can be avoided, and the hygienic condition is good.
Owner:THE FIRST PEOPLES HOSPITAL OF CHANGZHOU

Preparation method of high-slip-resistance low-wear thermoplastic polyurethane elastomer

The invention relates to a preparation method of a high-slip-resistance low-wear thermoplastic polyurethane elastomer. The method comprises the following steps: adding a polyol, molybdenum disulfide,methyl silicone oil and an antioxidant into a reaction kettle, and performing vacuum dehydration to form a modified polyol; putting SiO2 into an oven, performing activation to obtain P-SiO2, placing the P-SiO2 into a three-necked flask, adding an appropriate amount of toluene, performing stirring, adding an isocyanate-toluene solution under the protection of a nitrogen gas, adding a catalyst dropwise, performing a reaction, performing suction filtration, performing washing by using toluene, and drying the filter cake in a vacuum drying oven to obtain isocyanated SiO2; and separately heating the isocyanated SiO2 and a chain extender, mixing the heated isocyanated SiO2, the heated chain extender, the modified polyol and a catalyst, allowing the mixture to enter a twin-screw extruder, and performing an extrusion reaction to obtain the high-slip-resistance low-wear thermoplastic polyurethane elastomer. According to the preparation method provided by the invention, the thermoplastic polyurethane elastomer obtained by the preparation method has high slip resistance and low wear performance, and can meet the needs of cable materials in special occasions.
Owner:苏州奥斯汀新材料科技有限公司

Quick disc surface polishing device for disc type workpieces and working method of quick disc surface polishing device

The invention relates to a quick disc surface polishing device for disc type workpieces. The quick disc surface polishing device comprises a rotating table, wherein a positioner is arranged in the center of the rotating table and comprises a positioning pin; a jacking rod for pushing the positioning pin to move is arranged below the positioning pin; a double-layered air cylinder is arranged below the jacking rod; a lower piston and a lower piston rod which are used for driving the jacking rod to move are arranged in the lower air chamber of the double-layered air cylinder in a matching manner; a plurality of positioning holes circumferentially distributed around the center of the rotating table are formed in the rotating table; a tray suitable for moving vertically relative to the rotating table is arranged below the rotating table; a plurality of permanent magnets or electromagnets circumferentially distributed around the center of the tray are fixedly arranged on the tray and are arranged in the corresponding positioning holes above the permanent magnets or the electromagnets in a sliding fit manner; the lower part of the tray is connected with a pull rod; the bottom of the pull rod is fixedly connected with an upper piston rod; the upper piston rod and an lower piston at the lower part of the upper piston rod are arranged in the upper air chamber of the double-layered air cylinder in a sliding fit manner and used for driving the pull rod to move; the quick disc surface polishing device can quickly fix and position the workpieces in the polishing process.
Owner:唐立波

Self-luminous asphalt pavement material and preparation method thereof

PendingCN110627414AImprove deformation resistanceImprove permanent deformationPolyesterEpoxy
The invention discloses a self-luminous asphalt pavement material. The self-luminous asphalt pavement material comprises the following raw materials by weight: 80-90 parts of an asphalt mixture, 3-5 parts of epoxy resin, 5-7 parts of amino polyester, 0.5-1.5 parts of a self-luminous material, 4-6 parts of carborundum, 4-5.6 parts of polyisocyanate, 1.5-2.5 parts of an amine curing agent, 0.3-0.7 part of a curing accelerator and 3-7 parts of a diluent. The preparation method includes: firstly, mixing epoxy resin and amino polyester uniformly, then sequentially adding the self-luminous material,polyisocyanate, the amine curing agent and the curing accelerator into the mixture under stirring, simultaneously adding the diluent to adjust the viscosity, mixing the substances uniformly, and thenperforming standing for 10min-20min to obtain a mixed polyester component; and then, taking aggregate, filler and modified asphalt, performing heating to 150DEG C-180DEG C, mixing the substances uniformly, performing cooling to 80DEG C or below, adding the mixed polyester component and carborundum, and mixing the substances uniformly to obtain the self-luminous asphalt pavement material. The self-luminous asphalt pavement material provided by the invention has the advantages of low cost, wear resistance, firm bonding with a foundation pavement and excellent use performance.
Owner:四川科路泰交通科技有限公司 +1

Antibacterial infant incubator

The invention discloses an antibacterial infant incubator. The incubator comprises an incubator body, two mounting lugs, a rotating shaft, two connecting bases, an incubator door, two locking pieces,two handles, two locking sleeves, a supporting plate, a safety switch, a sterilization lamp, a heating unit and a humidifying unit. Accordingly, the incubator door is opened, closed and locked conveniently, medical staff can nurse a baby in the incubator conveniently, the incubator is safer and more reliable compared with a traditional antibacterial infant incubator, the phenomenon that the incubator door falls accidentally to hurt the baby can be effectively prevented, and the baby is prevented from falling and getting hurt accidentally; on the condition that the baby is in the incubator, thesterilization lamp in the incubator cannot be turned on, and then the phenomenon that the sterilization lamp hurts the baby is completely eradicated; meanwhile, the baby in the incubator can be prevented from scalding the baby in the incubator, the service life is long, the sterilization lamp is not likely to be damaged, the prepared protective layer can not only prolong the service life but alsoincrease the anti-corrosion, anti-bacterial, anti-slip, waterproof and anti-ageing properties, and it is especially important that occurrence of electric shock accidents of infants can be completelyeradicated.
Owner:THE FIRST PEOPLES HOSPITAL OF NANTONG

Waterproof plate and preparation method thereof

The invention discloses a waterproof plate which comprises a waterproof plate body and a nano-composite ceramic coating layer covering the inner surface of the waterproof plate body. The nano-composite ceramic coating layer sequentially comprises a priming paint layer, a spot paint layer and a finishing paint layer from bottom to top; the priming paint layer, the spot paint layer and the finishingpaint layer are respectively formed through spraying a priming paint, a spot paint and a finishing paint. The nano-composite ceramic coating layer covers the surface of the waterproof plate providedby the invention and is formed by a nano-composite ceramic coating. An inorganic resin of a nano sol-gel is added into the nano-composite ceramic coating, so that the product surface has higher film hardness, better weather resistance and excellent chemical corrosion resistance; the construction can be carried out conveniently, the materials are saved, the waterproof plate is environmental-friendly and non-toxic, various overall properties such as wear resistance, hardness, weather resistance, skid resistance, fast dryness, chemical corrosion resistance, and easiness in cleaning of the waterproof plate can be remarkably improved, and the color of the nano-composite ceramic coating can be changed through adding pigments and fillers, so that the waterproof plate is more attractive.
Owner:苏州科硕住宅科技有限公司

Air quality detector and air quality detecting device

The invention discloses an air quality detector, comprising an outer shell and a rear cover, wherein the rear cover is installed at the rear of the outer shell in a detachable way, and a telescopic detection unit is arranged at the upper part in the outer shell; the telescopic detection unit comprises a gantry type fixed frame, a round bar, a first motor, a first L-shaped mounting plate, a secondL-shaped mounting plate, a total volatile organic compound (TVOC) sensor and a formaldehyde sensor; a protective unit, positioned under the telescopic detection unit, is also arranged in the outer shell; the protective unit comprises four blocking strips which separately have a shape like a Chinese character 'FANG', two baffle plates, a connecting plate, a threaded rod, a second motor, a fixed plate and a supporting plate. When the air quality detector is used for detecting air quality, the first motor drives the TVOC sensor and the formaldehyde sensor to extend out of the outer shell so as toenable the sensors to be in full contact with the air outside the detector, so that the adverse effect, caused by increment of air flow velocity, on the test data of the sensors can be effectively avoided, and the data detected by using the detector is accordingly truer and more accurate.
Owner:NANJING UNIV OF INFORMATION SCI & TECH

Shallow foundation building rectification and reinforcement structure and construction method thereof

The invention discloses a shallow foundation building rectification and reinforcement structure. The structure comprises a shallow foundation building part and a rectification and reinforcement part,and the rectification and reinforcement part is fixedly installed on the shallow foundation building part. Accordingly, the stability is good, the reinforcement effect is good, the structure is suitable for rectifying deflection occurring after construction of a shallow foundation building is completed, the problem that in the prior art, deflection occurring after construction of the shallow foundation building is completed is effectively solved, the phenomenon that deflection occurs again on a vertical wall in the later period can be prevented, in the installation process, the structure is moistly installed on the outer side of the vertical wall, and the loss brought by conducting rectification on the shallow foundation building can be effectively lowered. According to the construction method, the rectification and reinforcement part can be prefabricated and formed, the construction speed can be greatly increased, and meanwhile the construction difficulty can be lowered, the construction steps are simple, the construction process is safe, not only can the personal safety of constructors be guaranteed, but also the working intensity of the constructors can be lowered.
Owner:NANTONG SIJIAN CONSTR GRP

Fluorinated polyurethane porous membrane

The invention relates to a fluorinated polyurethane porous membrane. The structure of the porous membrane sequentially comprises a surface adsorption layer, a first foaming layer, a second foaming layer, a third isolating layer and a fourth foaming layer from top to bottom; the surface adsorption layer is a compact layer; both the first foaming layer and the second foaming layer are of drop-shaped porous structures; drop-shaped holes of the second foaming layer are larger than those of the first foaming layer; the thickness of the first foaming layer is 40 to 200 [mu]m; the thickness of the second foaming layer is 180 to 980 [mu]m; the thickness of the third isolating layer is 5 to 160 [mu]m; the thickness of the fourth foaming layer is 100 to 800 [mu]m. A glass grinding adsorption mat provided by the invention has a unique structure and stronger hydrophobic property, so that the progress of a polishing solution infiltrating into the porous membrane can be retarded, heat generated in the polishing process can be well dissipated out, and the service life of the grinding adsorption mat can reach 50 to 60 hours; compared with a glass grinding adsorption mat prepared from a known polyurethane resin composition, the glass grinding adsorption mat disclosed by the invention has the advantage that the polishing service life is prolonged by 10 to 20 hours.
Owner:ANHUI HECHEN NEW MATERIAL CO LTD

Movable solar convenient snow-melting system

The invention discloses a movable solar convenient snow-melting system comprising a solar cell panel module, a charge controller module, an accumulator module, a photovoltaic inverter module and an electric heating snow-melting pad module. The movable solar convenient snow-melting system is characterized in that solar energy is converted into direct current electric energy by the solar cell panel module; the solar cell panel module and the accumulator module are connected with the charge controller module; the charge controller module is connected with the photovoltaic inverter module; direct current electric power sent by a solar cell panel is converted into alternating current electric power consistent with commercial power by the photovoltaic inverter module; and the photovoltaic inverter module is connected with electric heating snow-melting pad module. Due to the adoption of the movable solar convenient snow-melting system, defects in the prior art are overcome and solar resources are sufficiently utilized. The movable solar convenient snow-melting system is compact in integral structure and scientific and reasonable in design, can be used for replacing the existing snow-removing and snow-melting manners, social benefits of new energy power generation and environment protection are realized, and thus the movable solar convenient snow-melting system has great popularization and application values.
Owner:TIANJIN YONGMING NEW ENERGY TECH

Construction method of green building, environmental protection, permeable and venting artificial playground and structure of artificial playground

The invention relates to a construction method of a green building, environmental protection, permeable and venting artificial playground and a structure of the artificial playground. The method mainly comprises: leveling and punning an overground layer where artificial playground is scheduled to be paved, then paving a support curing permeable layer, an elastic permeable leveling layer and a permeable surface layer. Specifically, the support curing permeable layer utilized recycled gravel or clear rubbles or sand grains to partly or totally bond with a bonding agent, thus forming the permeable layer having multiple pores and being able to make water ooze and drain. The permeable surface layer has multiple pores and can drain water off. Moreover, in the invention, rainwater seeps into soil. And correspondingly, when raining stops and the weather turns to a sunny day and high temperature, the artificial playground of the invention can discharge internal wet vapor. Further, at least one permeable drain pipe is paved in the overground layer or the support curing permeable layer or the bonded rubble gradation layer for diverting heavy rain and flooding water to an outside drainage system or an original soil layer. Thereby, the artificial playground with the purpose of environmental protection, energy-saving, and carbon reduction, elasticity increasing and slip stopping, as well as good permeable and draining effects can be provided.
Owner:方贵富 +1

Rehabilitation training device for hemiplegia patients

The invention discloses a rehabilitation training device for hemiplegic patients, which comprises a frame, a seat plate, casters, a pulley assembly and a pedal assembly, wherein the frame comprises four rods: a first vertical rod, a first front cross rod, a first rear cross rod and a first side cross rod. The pedal assembly comprises a left pedal assembly, a right pedal assembly and a main connecting rod; a second vertical rod is fixed on the middle part of the first rear cross rod, and the main connecting rod is fixed below the second vertical rod. The pulley assembly comprises a first pulleyand a second pulley, wherein the first pulley is connected with the left pedal assembly through a first connecting rope, and the second pulley is connected with the right pedal assembly through a second connecting rope. The rehabilitation training device for the hemiplegia patients can help the patients to carry out normal gait training; the power of the lower limbs movement of the patient is provided by the upper limbs of the patients, and the power of the upper limbs movement is provided by the lower limbs of the patients; an external power supply is not required, the upper limbs and the lower limbs can be trained at the same time, and the rehabilitation training device for the hemiplegia patients is simple in structure and is used conveniently.
Owner:THE SECOND PEOPLES HOSPITAL OF NANTONG
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