Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

74 results about "Slip resistance" patented technology

Slip resistance, n—the relative force that resists the tendency of the shoe or foot to slide along the walkway surface. Slip resistance is related to a combination of factors including the walkway surface, the footwear bottom, and the presence of foreign materials between them.

Composite sole structure with good wear resistance

The utility model relates to a composite sole structure with good wear resistance, which belongs to the technical field of soles and comprises an upper layer and a lower layer which are mutually pressed and fixed, a wear-resistant structure is fixed at the bottom of the lower layer and comprises a wear-resistant layer, an embedded table is fixed on the wear-resistant layer, and the embedded table is embedded into the bottom of the lower layer. The bottom of the wear-resistant layer is fixedly provided with a protruding part corresponding to the embedded table, the wear-resistant layer is provided with through holes, the through holes are distributed around the protruding part, the upper part of the embedded table is gradually folded, the embedded table is cross-shaped, and the wear-resistant layer is in direct contact with the ground and is provided with the embedded table and the protruding part, so that the wear resistance and the skid resistance of the sole can be effectively enhanced; the service life is prolonged; the walking safety is guaranteed; through holes are designed to reduce the weight of the sole and reduce the foot burden; and the cross-shaped embedded table enhances the connection stability and ensures the stability of the sole structure.
Owner:JINJIANG JIACHAO SHOE MATERIAL CO LTD

Axillary crutch with anti-skid effect

The utility model discloses a crutch with an anti-skidding effect, which relates to the technical field of crutches and comprises a rubber support leg, two sides of the top surface of the rubber support leg are fixedly connected with a group of corresponding extension rods, the outer wall of the top end of each extension rod is fixedly connected with a rubber support pad, and the extension rods are positioned at two ends of the ground of the rubber support pad. One end of the bottom face of the rubber supporting pad is fixedly connected with the outer wall of the top end of the extension rod, a plurality of threaded holes are formed in the extension rod, the outer wall of one side of the corresponding face of the extension rod is movably connected with a handle through the threaded holes, and the handle is located in the center of the bottom of the rubber supporting pad. Compared with the prior art, the crutch has the advantages that more stable support is provided for a user, the anti-skid performance of the crutch in an ice and snow environment is remarkably improved, the safety and stability of the user during walking are improved, and no matter on a smooth ice surface or on a soft snowfield, the crutch can be ensured not to slide easily by the device, and the risk of falling down is reduced.
Owner:AFFILIATED HOSPITAL OF JINING MEDICAL UNIV

Anti-skid shoe sole

The utility model relates to the technical field of shoe soles, and provides an antiskid shoe sole which comprises a shoe sole body, a plurality of Kevlar fiber stab-resistant pads are fixedly arranged on the outer surface of the bottom of the shoe sole body, a plurality of Kevlar fiber stab-resistant pads are arranged on the surface of the shoe sole body, and the Kevlar fiber stab-resistant pads have the advantages of being high in strength, low in density, resistant to high temperature and good in toughness. The shoe sole has the advantages that the shoe sole can resist repeated impact and can effectively buffer piercing impact force while providing soft and light wearing experience, a plurality of polyurethane protective pads are arranged on the surface of the shoe sole main body and have excellent wear resistance and piercing resistance and skid resistance, and a plurality of first anti-skid grooves, second anti-skid grooves and a plurality of anti-skid pads are matched with one another, so that the anti-skid effect of the shoe sole is improved. Stable anti-skid performance and road holding force are provided for the shoe sole body, the toe anti-pricking capacity of the shoe sole body is improved through the toe anti-pricking pad, the side face anti-collision strips protect the shoe sole body against lateral impact, and the two damping air cushions improve the damping performance of the shoe sole body.
Owner:JIANGXI YUESHENG NEW MATERIAL TECH CO LTD

Automatic hot stamping device for improving antiskid performance of ankle socks

The automatic hot stamping device comprises a workbench, one side of the top end of the workbench is fixedly connected with a fixing frame, one side of the interior of the fixing frame is fixedly connected with a hot stamping box, one side of the hot stamping box is fixedly connected with an arc-shaped hot stamping plate, and the arc-shaped hot stamping plate is fixedly connected with the workbench. A controller is fixedly connected to one side of the fixing frame and electrically connected with the hot stamping box. According to the automatic hot stamping device for improving the anti-skid performance of the ankle socks, the supporting arms are arranged, a driving motor is started during hot stamping machining to drive a rotating disc to rotate through a speed reducer, the supporting arms on the two sides drive a first supporting mold to rotate while the rotating disc rotates, and therefore the ankle socks are fed into a fixing frame through the first supporting mold to be subjected to hot stamping; and a supporting ring at the bottom end of the rotating disc is attached to the outer portion of the fixing table and can support the rotating disc, the stability during rotation can be further improved through balls in the supporting ring, and the problem that the ankle socks cannot be automatically conveyed is solved.
Owner:ZHEJIANG SMILE KNITTING CO LTD

A sole structure with a waterproof membrane

The utility model discloses relate to the footwear field, disclose a kind of shoe sole structure with waterproof membrane, including shoe sole, decorative strip, ring zipper, annular storage space, waterproof membrane, tightening rope, drain, can be adapted to a variety of materials, a variety of types, a variety of specifications, vamp is produced with waterproof function shoes, shoe sole side is equipped with three layers structure, along annular from outside to inside respectively as: decorative strip, ring zipper, annular storage space;Waterproof membrane is installed in annular storage space, annular storage space outside side has ring zipper for opening and closing, after pulling open waterproof membrane to suitable position, pull out tightening rope and bind, shoes will have waterproof function, the comfort of shoes itself, slip resistance is kept, waterproof membrane can be curled and stored back annular storage space, close ring zipper and seal decorative strip shoes recovery normal, residual water is discharged from drain, easy to operate, can solve the problem of shoes water in rainy day and the problem of ground water needs to wade.
Owner:李昂

Anti-slip sole and shoe

The utility model provides an anti-skidding sole and a shoe, and relates to the technical field of shoes. The anti-skid sole comprises an inner sole, an outer sole, a side wall, a first rubber patch and a second rubber patch. Wherein the outer sole is used for making contact with the ground, the inner sole is used for making contact with feet, and the side wall is connected with the inner sole and the outer sole. On the basis, the first rubber patch and the second rubber patch are arranged at the positions, corresponding to the foot sole and the heel, of the outsole respectively. It can be understood that the first rubber patch and the second rubber patch can remarkably increase the friction force between the shoe sole and the ground, and therefore the slipping phenomenon is effectively prevented. In addition, a suction cup structure is arranged at the position, corresponding to the foot arch, of the outer sole, extra road holding force is provided on the wet and slippery ground, and the anti-skid performance of the shoe is further enhanced.
Owner:ZULIJIAN SHOE IND DEVELOPMENT CO LTD BEIJING BRANCH

Lady sandal with antiskid bottom

The utility model discloses a lady sandal with an anti-skidding bottom. The lady sandal comprises a sole main body, a shoe body belt and an insole attached to the surface of the sole main body. The insole is made of a material (such as rubber, TPU or silica gel) with a high friction coefficient, so that the friction force between the foot sole and the insole is enhanced, and the sliding phenomenon is reduced. A micro-texture structure is arranged on the surface of the inner sole, an inner cushion layer is arranged on the surface of the inner sole, the inner cushion layer is made of moisture absorption fabric or natural cork wood materials, and an anti-skid coating can be coated on the inner cushion layer, so that the dryness and the skid resistance in the shoe are improved. Activated carbon particles can be embedded in the inner cushion layer, air circulation is promoted, and the sandal is kept dry and fresh. By optimizing the design of the inner sole and the inner cushion layer, the stability and comfort of a wearer in a humid foot environment are remarkably improved, and the problem of foot sliding in the prior art is solved.
Owner:潮州市安立鞋业有限公司

Wear-resistant anti-slip sole and preparation method thereof

The invention relates to the field of shoes, in particular to a preparation method of a wear-resistant antiskid sole, which comprises the following steps: S1, uniformly mixing a polyurethane-acrylate copolymer, modified phenolic resin, stearic acid, zinc oxide, calcium stearate, vinyl silicone oil, ethylenediaminetetraacetic acid, magnesium oxide and an AC foaming agent in an internal mixer, continuously mixing, and granulating after open milling, so as to obtain a mixture A; standing at room temperature to obtain a formed master batch A; mixing the modified polyurethane, stearic acid, zinc oxide, vinyl silicone oil and ethylenediaminetetraacetic acid, uniformly mixing in an internal mixer, granulating, and standing at room temperature to obtain a molding master batch B; s2, the forming master batch A is put into a foaming mold to be subjected to compression molding, then the forming master batch B is added, mold closing and heating, vulcanization treatment and room-temperature standing treatment are conducted, and the wear-resistant and anti-skid shoe sole is obtained. According to the wear-resistant anti-slip sole and the preparation method thereof, the wear-resistant anti-slip sole has excellent anti-slip performance and also has excellent wear resistance.
Owner:CANAAN (FUJIAN) NEW MATERIAL TECH CO LTD

Anti-skid slippers with quick-drying and ventilating functions and preparation method thereof

The invention provides a quick-drying breathable anti-slip slipper and a preparation method thereof. The quick-drying breathable anti-slip slipper comprises a slipper body, the slipper body comprises a sole and a vamp, a breathable unit and an anti-slip unit are arranged at the top and the bottom of the sole respectively, and a breathable accessory is detachably arranged on the sole; the ventilation unit comprises a plurality of first ventilation grooves and a plurality of second ventilation grooves which are communicated with the first ventilation grooves in a staggered mode or distributed at intervals, and a plurality of first ventilation holes and drainage ventilation holes are formed in the first ventilation grooves and / or the second ventilation grooves; each anti-skid unit comprises a plurality of anti-skid blocks which are symmetrically arranged, and a flow guide groove is formed between every two adjacent anti-skid blocks. The anti-skid capacity of the sole is improved by arranging the anti-skid units, the anti-skid performance is improved through different permutations and combinations of the anti-skid blocks, meanwhile, the breathable units are arranged, air channels are formed through the breathable holes and the breathable grooves penetrating through the sole, draining of sweat or water stains on the sole is accelerated, distribution of the breathable units is optimized, and the anti-skid performance of the sole is improved. The breathable, quick-drying and anti-skid properties are both considered.
Owner:MAOTAI FUJIAN SOLES CO LTD

Anti-scratching, stain-resistant and slip-resistant floor coating

ActiveCN224679055UMechanical engineeringStain
The utility model discloses a kind of bruise-preventing dirt-resistant antiskid floor glue, including mutually laminated pressure-resistant bottom layer and wear-resistant surface layer, wear-resistant surface layer has wear-resistant surface of back to pressure-resistant bottom layer, wear-resistant surface layer is inlaid with antiskid particle, wear-resistant surface is concave-convex embossed surface, the friction-increasing top end of antiskid particle is all located in wear-resistant surface layer, and the friction-increasing top end of at least part of particles in antiskid particle is in contact with concave-convex embossed surface arrangement. By optimizing the position of antiskid particle in floor glue, combined with embossed surface, while ensuring the antiskid performance, the bruise-preventing performance and cleaning effect of floor glue are improved, and its service life is prolonged.
Owner:JIANGSU BOKER NEW MATERIAL TECH CO LTD

Supporting type cushioning anti-torque sneaker sole

A supporting type cushioning anti-torque sneaker sole is characterized in that the bottom of the sole is provided with 8-shaped protruding lines along the outer edge of the bottom, the 8-shaped protruding lines form a wide last supporting force design area, the outer edge of the wide last supporting force design area is further provided with a plurality of grooves which are gradually deepened outwards, and the bottom faces of the grooves are arc faces; an X-shaped anti-torque rigid supporting frame is formed in the middle of the wide last supporting force design area, an upper ring defined by the upper end of the wide last supporting force design area is internally provided with separation lines dividing the upper ring into different areas, and a lower ring defined by the lower end of the wide last supporting force design area is a blank for marking trademarks and sizes. The utility model has the advantages that the anti-torque performance is improved, and the skid resistance is further improved.
Owner:WENZHOU TIANJUE STAR E-COMMERCE CO LTD

Excavator skid shoe

The utility model discloses an excavator antiskid track shoe, and the device includes: track shoe body, be equipped with grid groove on the track shoe body, all be equipped with conical tooth in the complete quadrilateral area surrounded by the grid groove, the track shoe body includes base layer and antiskid layer, the grid groove and conical tooth all place on the antiskid layer surface. The utility model has the advantages that: the grid groove set up on the antiskid layer surface of track shoe body and the conical tooth in the quadrilateral area surrounded by the grid groove greatly increase the contact area and friction force between track shoe and ground. In the complex terrain such as muddy, soft or ice and snow cover, the conical tooth can penetrate into the ground, and the grid groove can further hinder the relative sliding between the track shoe and the ground, effectively solve the problem that the existing track shoe is insufficient in antiskid performance and easy to slip in these harsh environments, thereby improve the stability and operation efficiency of the excavator walking, reduce the energy consumption increase caused by the slip.
Owner:CHANGZHOU JUNMIN PRECISION MASCH CO LTD

Sensing array-based antiskid rope skipping floor and boundary warning system

The invention relates to an anti-skid skipping rope floor based on a sensing array and a boundary warning system. The floor is formed by splicing a plurality of modules, can be flexibly adjusted according to the size and the shape of a use site, and is convenient to disassemble, assemble, transport and store. The floor module is of a multi-layer composite structure, good skid resistance and buffering performance are guaranteed, sensing and warning functions are integrated, and organic combination of physical protection and intelligent warning is achieved. The position of a user is monitored in real time through the pressure sensor array, when the user approaches or exceeds a preset safety boundary, the system gives an alarm in a light and sound dual mode, and collision accidents are effectively prevented. The floor modules are connected in an inserted mode through the buckles, the floor frame and the floor modules are connected through the plugs and the clamping grooves, and the stability and reliability of the whole floor system are guaranteed in cooperation with the suckers at the bottom. And modular production is adopted, so that the production cost and the maintenance cost are reduced, and popularization and promotion of products are facilitated.
Owner:SHANXI SPORTS VOCATIONAL COLLEGE

Game machine handle storage case

1. The name of the design product: game handle storage shell (bear ear). 2. The use of the design product: protect the cleanliness and neatness of the handle and the wear resistance and slip resistance of the handle. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: front view.
Owner:曾华骏

Sole (HY-26S1720)

1. Name of the product in this design: Shoe sole (HY-26S1720). 2. Purpose of this design: for shoe soles that provide slip resistance and breathability. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: the front view.
Owner:GUANGDONG HUAYAO RUBBER & PLASTIC TECH CO LTD

Crane walking platform with antiskid and wear-resistant surface layer

The utility model discloses a crane walking platform with an anti-skid and wear-resistant surface layer, which comprises a walking platform body, a protective fence is arranged at the top end of the walking platform body, a plurality of transverse anti-skid strips are fixedly arranged at the top end of the walking platform body, a plurality of longitudinal anti-skid pieces are fixedly arranged at the top ends of the transverse anti-skid strips, and the longitudinal anti-skid pieces are fixedly arranged at the top ends of the longitudinal anti-skid pieces. A plurality of drainage holes are formed in the transverse anti-skid strips, the multiple drainage holes are formed under the longitudinal anti-skid pieces and correspond to the longitudinal anti-skid pieces one to one, and a drainage assembly is arranged in the walking platform body. The transverse anti-slip strips can be matched with the longitudinal anti-slip pieces to achieve the anti-slip function, slipping is prevented when a worker walks, rainwater can enter the drainage assembly through the drainage holes in the lower portion in rainy days, and therefore drainage is achieved, and the influence of rainwater accumulation on the anti-slip performance is prevented.
Owner:TIANJIN TONGLI YUANHANG MACHINERY EQUIPMENT CO LTD

Air-permeable non-slip mat

ActiveCN224291628UInhibit sheddingGuaranteed anti-slip effectBed-coversFiberStructural engineering
The application provides an air-permeable and anti-skid mat, relates to the technical field of bed mats, and comprises a surface layer, a middle layer and a bottom layer. The surface layer is woven by warp and weft in a cross shape. The middle layer is formed by equidistantly arranging a plurality of elastic supporting members. An air-permeable channel is arranged between two adjacent elastic supporting members. The bottom layer is a net fiber layer. A plurality of anti-skid members are equidistantly arranged in the air-permeable channel. The bottom of the anti-skid member is provided with an anti-skid part. The anti-skid part extends to the bottom of the bottom layer. The anti-skid members are equidistantly arranged in the air-permeable channel. The bottom of the anti-skid member is provided with an anti-skid part. The anti-skid part extends to the bottom of the bottom layer. Compared with the prior art in which silica gel anti-skid points are directly arranged on the back of the mat, the anti-skid members can be effectively prevented from falling off, the anti-skid performance of the mat is ensured, the mat surface is prevented from being uneven due to the falling off of the anti-skid members, the comfort of the mat is ensured, and the user experience is improved.
Owner:YUANMENG HOME SUPPLIES

Paver track shoe with quick disassembly and assembly and anti-skid functions

The utility model discloses a paver creeper tread with quick disassembly and assembly and anti-skid functions, and belongs to the technical field of paver creeper treads. A paver track shoe with quick disassembly and assembly and anti-skid functions comprises an assembly frame, the top of the assembly frame is fixedly connected with a base through bolts, grooves are formed in the top of the base, guide rods are slidably connected into the grooves, a track shoe body is clamped to the top of the base, and an anti-skid frame is arranged at the top of the track shoe body. The bottom of the track shoe main body is fixedly connected with a clamping block, so that the labor burden caused by fixing by using a large number of bolts is reduced, the efficiency is higher during disassembly and assembly, and the antiskid frame is more convenient to disassemble by personnel, so that the antiskid frame can be better disassembled and replaced; and the problem that the anti-skid performance of the anti-skid frame is reduced due to great abrasion in the long-term use process is solved.
Owner:JIANGSU LIHUI MASCH TECH CO LTD

A pendulum type slip resistance testing device

The utility model relates to pendulum type slip resistance test equipment technical field, specifically is a pendulum type slip resistance test device, including bottom plate, pendulum body and batten, the bottom plate top surface is opened has the screw hole for limiting, and the screw hole has multiple groups, the screw hole is screwing and is installed with the screw rod that pendulum body and batten are all screwing and connecting, and the screw rod has two groups, in the process of using pendulum type slip resistance test equipment, can place the carpet sample to be tested conveniently on the bottom plate surface, and can utilize two batten and make the screw rod and the screw hole of bottom plate surface screwing each other to press the both ends of carpet sample, be convenient for the position of screw rod to be limited and make the position of batten get the location, then rotate the swing joint of batten top rotation installation and with screw rod screwing and make the swing joint under the screwing effect of screw rod push batten down and press the carpet and be compact, be convenient for its location, convenient subsequent slip resistance test.
Owner:CARPET RES CENT OF TIANJIN INST OF PROD QUALITY SUPERVISION & TESTING TECH

Shoe sole (CY-2406)

1. Name of the product in this design: Shoe sole (CY-2406). 2. Purpose of this design: for shoe soles that provide slip resistance and breathability. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.
Owner:GUANGDONG HUAYAO RUBBER & PLASTIC TECH CO LTD

Anti-skid type foot pedal structure

ActiveCN117446069BAdequately limit the moving areaLimit moving areaVehicle cranksPhysical medicine and rehabilitationPhysical therapy
The application discloses a kind of antiskid type footboard structures, to provide a kind of can be fully limited the moving area of foot to reach better antiskid effect antiskid type footboard structure.It includes placement plate, connecting rod, adjusting assembly, limiting component and front stop component, the bottom surface of the placement plate is rotatably connected with one end of connecting rod, the adjusting assembly is equipped with several and is installed on placement plate, the upper end of the adjusting assembly is equipped with antiskid block, the front stop component is installed on the front end of placement plate, the limiting component is installed on the rear end of placement plate.The beneficial effects of the application are: fully limit the moving area of foot to reach better antiskid effect, can rotate with sole, better antiskid, prevent sole from sliding out, can limit rotation angle, can limit sole position, better fixed moving plate, further improve antiskid performance, improve user experience, fixed rotating plate.
Owner:HANGZHOU YONGHUA BICYCLE EQUIP CO LTD

Device for repairing slip resistance of basement floor

The utility model provides a device for repairing the slip resistance of a basement floor, and belongs to the technical field of ground repairing. The device for repairing the slip resistance of the basement floor comprises a repairing assembly. Moving wheels are installed at the bottom of the supporting plate, a repairing groove is formed in the supporting plate, a rotating shaft is rotatably installed on the portion, over the repairing groove, of the supporting plate, the portion, located in the repairing groove, of the rotating shaft is fixedly sleeved with repairing blades at equal intervals, and the bottoms of the repairing blades can cut the ground. A driving part is installed on the supporting plate, the driving end of the driving part is connected with one end of the rotating shaft, and the driving part drives the rotating shaft to rotate. And through simultaneous cutting of the multiple repairing blades, multiple parts can be cut at the same time, the floor slip resistance repairing efficiency is improved, and the labor intensity of repairing personnel is reduced.
Owner:ZHEJIANG TAIYI GREEN BUILDING IND DEV CO LTD

Climbing net for physical exercise

The utility model relates to the technical field of climbing nets, and discloses a climbing net for physical exercise, which comprises a net rack, a plurality of transverse rods arranged linearly are fixedly connected in the net rack, a protective component is arranged on the outer wall of each transverse rod, a through hole is formed in each transverse rod, and a connecting component is arranged in each transverse rod; the protective assembly comprises an insulating layer and an anti-rust layer, the insulating layer is arranged on the outer wall of the transverse rod, the anti-rust layer is arranged on the outer wall of the insulating layer, the inner wall of the insulating layer is attached to the outer wall of the transverse rod, and the inner wall of the anti-rust layer is attached to the outer wall of the insulating layer. According to the climbing net, the anti-rust layer is tightly attached to the outer side of the insulating layer, and the cotton sleeve is sleeved on the outer wall of the anti-rust layer, so that the effects of preventing a user from getting an electric shock, preventing the transverse rods from rusting, increasing the comfort level of the user and preventing skid are achieved, and the problems that a traditional climbing net is relatively single in structure and cannot provide effective protection for the user are solved.
Owner:山东飞尔康体育设施有限公司

Waterproof and antiskid snow boots

The utility model relates to a pair of shoes, in particular to a pair of waterproof and anti-skidding snow boots, which solves the use problem of the snow boots. Comprising a shoe body, the shoe body is at least provided with a velvet layer and a sole layer, a waterproof edge is arranged at the position, close to the velvet layer, of the sole layer, the waterproof edge is continuously arranged along the outer edge, an anti-skid module is arranged on the bottom face of the sole layer, and the anti-skid module at least comprises an edge module and a middle module. The side modules are uniformly arranged at intervals along the outer edge of the sole layer and form a first anti-skid band, the middle modules are arranged in the center of the first anti-skid band on the bottom surface of the sole layer, and a second anti-skid band is formed between the middle modules. A waterproof design is adopted, the shoe body is protected from being wetted by back-splashed sewage to a certain extent, the shoe body can be prevented from being wetted upwards from the bottom surface, different improvements are made on the anti-skid design of the bottom of the shoe body, and the wear resistance and the anti-skid performance are enhanced.
Owner:WENZHOU KENZAO SHOES CO LTD

A durable multi-layered flip-flop sole structure

A kind of durable multilayered slippers sole structure, belong to the field of slippers sole, its structure includes outsole, midsole, insole;The midsole is connected to the top surface of outsole;The insole is fixedly embedded in the top surface of midsole;The heel of midsole is provided with a plurality of integrally-formed buffer convex bands from top to bottom, the front part of the buffer convex band extends and is wrapped in the two sides of midsole, the multilayered slippers sole structure formed by outsole, midsole, insole and a plurality of buffer convex bands on midsole effectively improves the overall durability, when the sole acts on the multilayered slippers sole structure, the rough area and the smooth area are reasonably positioned, the rough area is responsible for contacting with the sole, to ensure the anti-skid performance, and the smooth area can effectively guide the liquid flowing into the rough area out of the sole by cooperating with the smooth end surface, to prevent affecting the anti-skid effect.
Owner:QUANZHOU NAIBAO SHOES CO LTD

A method for evaluating the slip resistance of a slip-form paving concrete based on digital image processing technology

The application relates to a method for evaluating the slippability of slip-form paving concrete based on a digital image processing technology, belonging to the technical field of road engineering, and comprising the following steps: completing a molding experiment according to the mixing proportion of concrete, that is, molding a concrete test piece in a cubic mold; after demolding, the concrete is collapsed, and then photographing can be started; when photographing, the images of four sides of the molded concrete test piece are sequentially photographed by moving a camera; the obtained images of the four sides are respectively processed, including image preprocessing to obtain the concrete part in the image, and then the preprocessed image is grayed and binarized by using MATLAB; the size of the gap, the void ratio, the edge collapse value and the uniformity index of each side image are calculated, and the slippability of the concrete under the mixing proportion is quantitatively analyzed. The application changes the traditional qualitative analysis by naked eye observation into quantitative analysis, and proposes evaluation indexes, so that the condition of the slip-form paving concrete can be quickly and accurately quantified to guide the actual construction.
Owner:SHANDONG UNIV +1

An EVA foamed shoe sole material, its preparation method and application

This invention discloses an EVA foamed shoe sole material, its preparation method, and its application, belonging to the field of footwear products. The EVA foamed shoe sole material is obtained by foaming an EVA composite material, which includes: 40-60 parts of ethylene-vinyl acetate copolymer, 10-20 parts of random polyolefin elastomer, 5-20 parts of ethylene-butyl acrylate polymer, 5-20 parts of hydrogenated styrene-ethylene / butene-styrene block copolymer, and 5-20 parts of brominated isobutylene-p-methylstyrene copolymer elastomer; 2-5 parts of tackifier; 3-6 parts of wet slip agent; 3-5 parts of nano-hydrophilic filler; 3-5 parts of abrasion resistant agent; 2.5-3.5 parts of foaming agent; and a crosslinking agent and an activator. The foamed shoe sole material provided by this invention is lightweight and has good slip resistance and abrasion resistance properties.
Owner:ANTA (CHINA) CO LTD