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216results about How to "Easy to prevent slipping" patented technology

Steeply inclined seam dip oblique strike longwall comprehensive mechanical coal mining method

The invention discloses a steeply inclined seam dip oblique strike longwall comprehensive mechanical coal mining method. The method comprises the following steps: preparation: digging a first laneway and a second laneway at the upper end and the lower end of the steeply inclined seam respectively; forming an initial mining working surface with the pitching oblique mining angle alpha of 25 to 35 degrees between the two laneways; arranging a coal mining machine, a scraper plate conveying machine, and a plurality of hydraulic brackets which are parallelogram-shaped in the overhead view and form a supporting system on the initial mining working surface; arranging the machine head of the scraper plate conveying machine behind relative to the machine tail while the hydraulic brackets in the propelling direction are sequentially behind a certain distance from the machine tail of the scraper plate conveying machine; arranging a reversed loader on the second laneway; coal mining: cutting coal up and low by using the coal-mining head of a coal-mining machine; moving the brackets: moving the hydraulic brackets sequentially from bottom to top; pushing and sliding: pushing and sliding by using a scraper trough conveyor of the scraper plate conveying machine in strokes to finish one time pushing and sliding quantity; and transporting coal: transporting coal to the outside by using the reversed loader. According to the method, the steeply inclined seam comprehensive mining operation is realized conveniently, and recovery ratio and resource utilization ratio are increased.
Owner:重庆市能源投资集团科技有限责任公司 +1

Rainwater penetration collection device based on concrete-sand-based water-permeable bricks

The invention relates to a rainwater penetration collection device based on concrete-sand-based water-permeable bricks. The invention belongs to the field of construction design. The invention is characterized in that: pedestrian walkways and squares are paved by using concrete-sand-based water-permeable bricks; rainwater enters the concrete-sand-based pavement water-permeable bricks and cover-plate water-permeable bricks, and is filtered by a gravel bedding layer and a crushed stone bedding layer; rainwater enters a rainwater collection ditch through the water-permeable bricks of a ditch wall of a rainwater-collection thin ditch side wall; the rainwater is then gathered to a water storage tank on the square and is used as a landscape or used for irrigation. The device is characterized in that screened and processed desert sand is used as a main aggregate; high-grade cement is adopted as an adhesive; and proper additives are added. Frustum-shaped water-permeation holes are provided on brick bodies, and anti-slip stripes are arranged on the brick body. The device provided by the invention has the advantages that: desert sand is sufficiently utilized; the strength is high, and cost is low; the water permeability is good, and the water-permeation holes are prevented from blockage; the device is safe and comfortable; a good rainwater collection plane which is the square is sufficiently utilized; and rainwater processing is simple and feasible.
Owner:DALIAN UNIV OF TECH

Colorful rubber floor mat and manufacturing method of colorful rubber floor mat

The invention discloses a colorful rubber floor mat and a manufacturing method of the colorful rubber floor mat. The manufacturing method of the colorful rubber floor mat includes the steps that waste rubber is smashed to serve as bottom-layer particles, then the smashed waste rubber and adhesives are evenly mixed, and a molded bottom layer is formed in a heated and pressurized mode; raw materials including ethylene-propylene-diene monomer, rubber oil, toner, white carbon black, ultraviolet-resistant agents, accelerants, zinc oxide, antioxidants, calcium carbonate and the like are evenly mixed, banburying and open milling are sequentially carried out, rubber is cut into pieces, the rubber pieces are cooled and smashed to serve as face-layer particles, then the smashed rubber pieces and adhesives are evenly mixed, and a molded face layer is formed in a heated and pressurized mode; finally the bottom layer and the face layer are bonded with the hot mold technology. The service life of the colorful rubber floor mat manufactured with the manufacturing method is as long as 5 years-8 years; the colorful rubber floor mat can be resistant to the 180-DEG C high temperature; the buffering performance is good; a slightly-protruding particle feeling is achieved on the surface, a special soft feeling is achieved during treading, and the colorful rubber floor mat has the elasticity and is resistant to sliding; no harmful matter is contained; the colorful rubber floor mat is basically free of influences of expansion caused by heat and contraction caused by cold, and is safe, comfortable, durable and attractive in appearance.
Owner:QINGYUAN CHUANAO HI TECH MATERIAL CO LTD

Double-sided all-purpose adhesive tape

The invention discloses a double-sided all-purpose adhesive tape. The adhesive tape is prepared by taking a fiber fabric as a base material, and respectively coating an adhesive layer on the upper and lower sides of the base material. The adhesive layer comprises the following materials in parts by weight: 30-50 parts of butyl rubber, 10-25 parts of polyisobutylene (middle molecular weight), 5-15 parts of polyisobutylene (low molecular weight), 0-10 parts of operating oil, 10-20 parts of modified terpene resin, 0.3-0.5 part of a colorant, 0-0.5 part of an antioxidant, and 0-15 parts of a filler. When the double-sided all-purpose adhesive tape is applied to construction, an adhesive is not required to be daubed on the scene, the double-sided all-purpose adhesive tape can be directly used just through uncovering release paper, and therefore, the adhesive tape is simple and convenient; the adhesive tape is good in weather resistance, aging resistance, water repellency, anti-skidding property, adsorbability, shock-absorbing property, explosion-proof property and heat insulation property, longer in application time and wider in application range; and the adhesive tape has an excellent bonding capacity to various sheet metals, plastic sheets, plastic films and various pipes, therefore, the adhesive tape is extensive in use.
Owner:吴孟怀

Single-gear multi-variable speed snow sweeper with safe manipulating and front assisting wheels and noise reducer body

ActiveCN102704432AOvercoming the disadvantages of secondary air filter intakeEasy to prevent slippingSnow cleaningGear wheelSafety control
The invention relates to a light self-propelled snow sweeper, which comprises an anti-skid chain, a snow-ice tooth brush auger, a heat transfer steam tank and a front exhaust pipe and is a single-gear multi-variable speed snow sweeper with safe manipulating, front assisting wheels and a noise reducer body. A water tank is arranged on a silencer to cool and lead hot steam and hot waste gas to the snow-sweeping front part through a silencing tube so that the ice is removed because of local heating frangibility; variable-speed skidding is majorly improved, and a single gear is changed into a front and rear multi-speed mode so that the coordination of a drive move wheel (26) and a variable slipping poked wheel (27) is multi-bevel gear meshing or comprehensive cooperation between a convex and concave pitted surface and a gear; a die is adopted to cast or inject, so machining is not utilized and low cost is achieved; a safety control handle is also utilized; a front caterpillar band or the front assisting wheel is adopted to assist steering, and the noise reducer body is provided. Burning and cooling, difficult noise reduction, skidding halt, counter weight anti-skidding, waste suction health, secondary gas mixing, heat insulation and shock absorption, deicing function and snow casting function are comprehensively improved, and in other words, a new technical field of cooling, noise reduction, energy conservation and emission reduction of a single-gear variable-speed walk machine is initiated, for example a single-gear variable-speed mower.
Owner:NINGBO DAYE GARDEN EQUIP

Improved gasoline double-wheel self-walking snowplough

ActiveCN103628442AOvercoming the disadvantages of secondary air filter intakeEasy to prevent slippingSnow cleaningThermal insulationGasoline
The invention relates to an improved gasoline double-wheel self-walking snowplough. The functions of cooling after burning hot, easily reducing noise, preventing slipping and promoting advancing, solving sliding of a counterweight, preventing absorbed waste from affecting health, solving secondary gas mixing, thermal insulation and damping, deicing and snow throwing are comprehensively achieved. On the basis of reducing temperature, noise and emission and saving energy, an illumination lamp (35) is further arranged on the front portion of the snowplough. End-portion multi-groove teeth (20a2) are formed in a steering operation handle (20a) arranged at the operation end of a steering operation rod (20) to achieve firm grasping; the multi-groove teeth are formed by a plurality of grooves and a plurality of teeth at intervals, wherein the grooves and the teeth are arranged on matched inner circumferences, along the circumference of a hollow pipe, of an insertion part of the hollow pipe at the operation end of the steering operation rod (20); the main handle portion of the improved gasoline double-wheel self-walking snowplough is hollow, protruded and bulked; only the two end portions and an arc-shaped transition handle make direct contact with the insertion part of the hollow pipe to improve operation; a fixed multi-gear variable-speed groove board (31a) and a follow-up variable-speed groove board (31b) act in cooperation with each other to clamp a variable-gear operation rod to eliminate occasional gear engaging failure. The illumination lamp (35) on the front portion of the snowplough is also arranged on the upper portion of an auger (13) on the front portion of the snowplough and comprises a colorized light-emitting diode.
Owner:NINGBO DAYE GARDEN EQUIP

Novel simple multifunctional antiskid manipulator

The invention provides a novel simple multifunctional antiskid manipulator. The novel simple multifunctional antiskid manipulator comprises a rotary arm, a rotary power motor, a rotary shaft, a connection frame, a piston cylinder, a piston rod, a clamping frame, a connection shaft, movable frames, supporting shafts, screws, pressure pads, antiskid pads and clamping blocks, wherein the rotary power motor is installed inside the rotary arm; the rotary shaft is installed on the lower portion of the rotary power motor; the connection frame is installed on the lower portion of the rotary shaft; and the piston cylinder is installed inside the connection frame. Through arrangement of the clamping blocks, detachment can be achieved, and clamping blocks in other shapes can replace the original clamping blocks conveniently, so that the manipulator is applied to various working occasions, and the multifunctional characteristic of the manipulator is achieved advantageously; the antiskid pads are arranged and conical protrusions are arranged on the surfaces of the antiskid pads, so that the antiskid function is achieved better, the manipulator works more reliably and is suitable for small and medium enterprises, the great energy-saving effect is brought to users, and the multifunctional characteristic is achieved.
Owner:嘉兴市立丰机械制造有限公司

Expansion rack for new energy vehicle trunk

The invention relates to an expansion rack for a new energy vehicle trunk. The expansion rack comprises a first placement plate, inserting block fixing blocks and non-slip structures, wherein the first placement plate is internally provided with an inner groove, and the inner groove is internally provided with a through hole. Second rotating shafts are fixed to one ends of fixing rods, and inserting blocks are fixed to the other ends of the fixing rods. Third rotating shafts are fixed to the side faces of the first placement plate and a third placement plate, a blocking door is disposed abovethe third rotating shafts, a strut is fixed above the third placement plate, a fixing device is connected to one end of the strut, and the non-slip structures are fixed to the surfaces of the first placement plate and a second placement plate. According to the expansion rack for the new energy vehicle trunk, the non-slip structures are arranged on the upper surfaces of the first placement plate and the second placement plate which are in the extension rack, and moreover, the non-slip structures are in a sawtooth shape, so that the friction between the bottom of an object and the surfaces of the first placement plate and the second placement plate can be increased, and good non-slip protection for the object placed on the first placement plate and the second placement plate which are in theextension rack is facilitated.
Owner:佛山市创扬机械有限公司

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

Gasoline double-walking-wheel self-walking snow sweeper

ActiveCN103741640AOvercoming the disadvantages of secondary air filter intakeEasy to prevent slippingSnow cleaningThermal insulationGasoline
The invention relates to a gasoline double-walking-wheel self-walking snow sweeper. The gasoline double-walking-wheel self-walking snow sweeper comprehensively improves scalding temperature decrease, noise reduction difficulty, slipping immobility, balance-weight slip resistance, waste-adsorption health, secondary gas-mixing, thermal insulation, shock absorption, the deicing function and the snow throwing function, and on the basis of temperature decease, noise reduction, energy consumption and emission reduction, an illuminating lamp (35) is further arranged on the front portion of the snow sweeper. A steering operation handle (20a) arranged at the operation end of a steering operation rod (20) is provided with end multi-groove teeth (20a2) formed by a plurality of grooves and a plurality of teeth, the grooves and the teeth are arranged at intervals and on the hollow tube inserting portion, along the inner circumstance matched with the circumstance of the hollow tube, of the operation end of the steering operation rod (20), and therefore operation is improved. Furthermore, under the combined action of a fixed multi-gear speed change groove plate (31a) and a follow-up speed change groove plate (31b), a gear shifting operation rod is clamped, and therefore an occasional gear fault is eliminated.
Owner:NINGBO DAYE GARDEN EQUIP

Waterproof shoe material and preparation method thereof

InactiveCN107674363AWaterproof and high practical valueHas a waterproof effectFootwearPolymer sciencePolystyrene
The invention discloses a waterproof shoe material and a preparation method thereof. The waterproof shoe materials is prepared from the following components: a styrenic thermoplastic elastomer, polyurethane resin, polystyrene, glass fibers, white mineral oil, nanosized silica, methyl parahydroxybenzoats, phenylcarbinol, liquid paraffin, a silane coupling agent, a plasticizer and an anti-granule agent. According to the preparation method of the waterproof shoe material, disclosed by the invention, by interacting raw materials with ingredients and utilizing unique properties of the materials andsynergy among all the materials, the waterproof shoe material is prepared. The problems of simple functions, complex production process, more material consumption and time consumption, high labor cost and high production cost of current shoe materials are improved in a targeted manner; in addition, the waterproof shoe material disclosed by the invention has a special waterproof effect and the problem of a traditional shoe preparation process can be changed; meanwhile, wear resistance of the shoe material is improved; the waterproof shoe material has the advantages of light texture, full toughness, convenience for slip resistance, cold resistance and tear resistance; besides, the preparation process of the waterproof shoe material is simple and reasonable and can be widely applied.
Owner:晋江创纪鞋材有限公司
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