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

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.

The invention belongs to the technical field of an organic high-molecular compound, and particularly relates to an antiskid EVA sole and a preparation method thereof. The antiskid EVA sole is prepared from the following raw materials: EVA, liquid rubber, a thermoplastic elastomer, a tackifier, chlorinated polyethylene, hemp stem core superfine powder, an AC foaming agent, a cross-linking agent, nanozinc oxide, zinc stearate, stearic acid, a wear-resistant agent and inorganic fillers. The preparation method comprises the following steps: banbury-mixing and open-milling the raw materials, pelletizing to obtain antiskid EVA particles, and then performing heating foaming and secondary oil-pressure forming to the antiskid EVA particles, to obtain the antiskid EVA sole. The antiskid EVA sole has the characteristics of being light in mass, high in antiskid property, good in handfeel and size stability and the like, as well as excellent in tensile strength and tearing strength, is especially suitable for application on aspects of various shoe accessories, sole materials and the like, and is good in comfortableness and long in service life.

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.

The invention discloses a whole-body rock brick with characteristics of wear resistance, skid resistance, easy cleaning and natural stone particle texture and a preparation method thereof. The preparation method comprises the following steps: (1) mixing a blank with color particles, and carrying out compression molding to prepare a blank body with a concave-convex effect; (2) applying antifoulingeasy-to-clean transparent protective glaze on the blank body obtained in the step (1); (3) applying high-temperature matte anti-slip opacified dry particles to the blank body coated with the antifouling easy-to-clean transparent protective glaze in the step (2), wherein the melting temperature of the antifouling easy-to-clean transparent protective glaze is lower than that of the high-temperaturematte anti-slip opacified dry particles; (4) performing firing.

The invention relates to a safe silica gel glass feeding bottle and production process thereof. The safe silica gel glass feeding bottle comprises a glass feeding bottle body, wherein a silica gel protecting coating is sprayed on the outer surface of the feeding bottle body, and a glass and silica gel adhesion layer is disposed between the glass feeding bottle body and the silica gel protecting coating. After the scheme is adopted, the glass feeding bottle has a heat insulation function at high temperature, avoids being burst and broken, and is high in safety as fragments of the feeding bottle cannot be splashed out even if the feeding bottle is broken.

The invention discloses a polycarbonate-containing styrene thermoplastic elastomer composite material, and a preparation method of a formed body made of the composite material. The polycarbonate-containing styrene thermoplastic elastomer composite material comprises styrene thermoplastic elastomer, polycarbonate resin, a compatibilizer, white mineral oil, a photothermal stabilizer, a lubricant and an inorganic filler. The preparation method of the formed body comprises the following steps: premixing the above components in a high speed mixer for 3-10min, allowing the obtained premix to go through a double screw extruder, carrying out melt extrusion at 150-280DEG C, carrying out cooling granulation, and carrying out injection molding to obtain the formed body. The polycarbonate-containing styrene thermoplastic elastomer composite material and the formed body have the advantages of light weight, high wear resistance, high slip resistance, stable dimension, low temperature resistance, and excellent tensile strength and tear strength.

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.

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.

The formed material for anti-slip oil resistant shoe sole includes the following main components: polyvinyl chloride 100 weight portions, plasticizer 45-90 weight portions, expanding powder 1-5 weight portions, stabilizer 1-1.5 weight portions, and foaming powder 0.5-4 weight portions.

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.

The invention discloses a floor tile, and more particularly relates to a plant straw-waste rubber compound floor tile which is manufactured by utilizing plant straw and waste rubber. The compound floor tile is manufactured by taking plant straw powder and waste rubber powder as main raw materials and adding polyurethane adhesive to be evenly mixed and hot pressed. The raw materials comprises the following components according to parts by weight: 10-20 parts of plant straw powder, 70-85 parts of waste rubber powder, and 8-13 parts of polyurethane adhesive. The detection proves that the tensile strength of the floor tile reaches 1.3MPa, the tensile elongation thereof is more than 108 percent, the rebound value thereof is more than 20 percent, and the Shore A type hardness thereof is 53-58 degrees. The compound floor tile has the beneficial effect of changing wastes into valuables, compounding straw with waste rubber, and reducing the cost of the waste rubber compound floor tile.

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.

The invention discloses a peritoneal dialysis tube fixing device with monitoring and alarm functions. The peritoneal dialysis tube fixing device comprises an abdominal fixing part and a dialysis tubefixing part, wherein the dialysis tube fixing part is fixedly installed on the front part of the abdominal fixing part. The peritoneal dialysis tube fixing device is convenient to wear and use, and isclean and sanitary, a peritoneal dialysis tube is disassembled and assembled more smoothly and conveniently, and the monitoring and alarm functions are achieved; whether dialysate in the peritoneal dialysis tube exists bubbles or not or the dialysate is existed or not can be monitored in real time; when the situation that the dialysate in the peritoneal dialysis tube exists the bubbles or the dialysate is not existed is monitored, a ultrasonic wave bubble detection sensor transmits the situation in the form of a signal to a controller, the controller converts the received signal into a command to control a buzzer to alarm; and through an alarm sound, a medical staff is informed to dispose and check the progress condition of peritoneal dialysis in time, so that a patient can be subjected to peritoneal dialysis treatment safely.

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.

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.

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.

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.

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.

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.

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.

The invention discloses a device for oral care of senile patients. The device comprises a tooth brushing unit which comprises a U-shaped base, two U-shaped brush heads and a handle, the U-shaped brushheads are fixedly mounted at the bottom and on the upper portion of the U-shaped base respectively and arranged symmetrically, a groove is formed in the side face, back to the U-shaped base, of eachU-shaped brush head, and a plurality of bristles are integrally formed at the upper edge of the groove wall on each of two sides of each groove. The device is designed for oral care of the senile patients suffering from paralysis or dementia, thereby being good and thorough in oral care cleaning effect, comparatively convenient for oral care of the senile patients suffering from paralysis or dementia, comparatively convenient for mouth rinsing and capable of avoiding the senile patients drinking mouth wash and can conveniently complete oral care of unconscious patients; the surface of a handlehas good antiskid effect and antibacterial performance, thereby being less prone to bacteria breeding, clean and sanitary.

The invention discloses a mouse fixing device for epilepsy research experiments, which comprises a fixing platform, a head fixing unit, a vertebrae fixing unit, a limb fixing unit and a bottom supporting unit, wherein the fixing platform is detachably arranged on the upper part of the bottom supporting unit. The device can be used conveniently; the device has better effect of fixing the mouse, canprevent the head of the mouse from being crushed, and can prevent the mouse from being killed due to the crushing of the head, thereby ensuring the smooth progress of the epilepsy research experiments, preventing the mouse from escaping, and preventing the mouse from greatly struggling during the experiments to cause the experimental result to be inaccurate; the device can effectively ensure thesmooth progress of the epilepsy research experiments, has the function of collecting mouse urine and oral water, and can prevent the oral water and the urine of the mouse from polluting the laboratoryin the experimental process; the device is safe and reliable, can prevent the mouse from scratching the experimental personnel, has wide application range and can be used for fixing the mice with different sizes.

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.

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.

The invention discloses an exercise board for a foot drop patient. The exercise board comprises a calf fixing unit and a foot fixing unit, wherein the foot fixing unit is hinged to the calf fixing unit; and the calf fixing unit includes a first fixing plate, two hinged seats and a first tightening portions. The foot fixing unit includes a second fixing plate, a second tightening portion and a hinged shaft. The exercise board is stable in structure, safe, reliable, reasonable in design, humanized, good in use comfort and practicality, convenient to use, large in application range. The heel of the patient can be effectively protected, and the heel of the patient can be protected from damaged during rehabilitation exercise. The angle range of the exercise can be limited, the treatment effecton symptoms of the foot drop of the patient can be ensured, the foot of the patient can be kept at a fixed position, and a prepared protective layer makes the surfaces of the first fixing plate and the second fixing plate fine and elastic.

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.

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.

A multifunctional orthopedic rehabilitation device including a bottom plate, four self-locking universal wheels are symmetrically and fixedly installed at the bottom of the bottom plate, the upper part of the bottom plate is fixedly installed with a lifting support unit and a lower limb passive exercise unit, the upper part of the lower limb passive exercise unit is fixedly installed with an upperlimb active exercise unit close to the lifting support unit, and a protective shell is arranged between the upper limb active exercise unit and the lower limb passive exercise unit. A long service life, safe and reliable, active rehabilitation training and passive training are used for patients, so that the training effect of the patient is good, the rehabilitation of the patient can be accelerated, the self-confidence of the patient can be enhanced, the life quality of the patient can be effectively improved, and the protective layer can effectively increase the corrosion resistance, anti-slip and anti-aging performance of the bottom plate, and can prevent the slip phenomenon of the patient when the device is used.

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.

The invention discloses an insulin pen placement device. The insulin pen placement device comprises a base and a plurality of groups of insulin pen placement units, wherein the base is a square base,the base is provided with a slope, and the plurality of groups of insulin pen placement units are evenly arranged on the base. According to insulin pen placement device disclosed by the invention, medical staff can quickly determine a patient of which sickbed is injected with insulin and a patient of which sickbed is not injected with the insulin according to the emitting colors of control buttons, thereby providing convenience for the work of the medical staff, reducing the work intensity of the medical staff and improving work efficiency; better buffering and damping effects are realized, sothat placed insulin pens can be prevented from being bumped; a protective layer is formed on the surface, so that better anti-corrosion, anti-slip, waterproof and anti-aging properties, especially better anti-microbial property are realized; the phenomenon of breeding of a large quantity of bacteria during use can be effectively prevented, thereby achieving clean and hygienic effects.