41results about How to "Good anti-skid function" patented technology

The invention relates to the technical field of materials, and relates to a using, pavement laying and preparation method of a material, in particular to a permeable pavement adhesive and a using method thereof. The permeable pavement adhesive is suitable for an adhesive stone permeable pavement because an adhesive layer is high in strength, high in toughness, good in yellowing resistance and strong in adhesion after cured. The product has excellent wear resistance, weather resistance and aging resistance. The increase in use amount of stone further reduces the use amount of volatile organic compounds. The permeable pavement adhesive is good in fluidity, can be fully mixed with the stone to ensure the strength after laid, is good in construction performance, excellent in performance-priceratio, outstanding in wear resistance, strong in aging resistance and high in mechanical strength, is ensured to be unchanged in performance for a long time after construction, and solves the defectsof cracking, deformation and the like in extremely high and low-temperature weather.

The invention discloses a teaching aid for advanced mathematics differential teaching and belongs to the technical field of teaching appliances. The teaching aid comprises a box body; a display plateis arranged in the middle of the front surface of the box body, a handle is arranged at the top end of the box body, a lamp plate corresponding to the display plate is arranged in the box body, a display mechanism is arranged at the bottom end of the box body, the display mechanism comprises a base, a projector is arranged inside the base, a sealing plug is arranged on the upper surface of the base, a limiting hole corresponding to the sealing plug is formed in the base, a pull rope is arranged at the top end of the sealing plug, and electric telescopic rods are arranged at the two ends of thebase. The teaching aid in the invention is simple in structure and convenient to use; and during use, not only drawing teaching can be carried out on the display plate, but also projection can be conducted on the display plate through the projector, so that the dynamic change of an image is displayed, the display effect of the teaching aid is better, understanding of the teaching content by students is facilitated, and the user experience on the teaching aid is improved.

The invention relates to a cable conduit cover plate carrying trolley, which comprises a handrail and an underpan, wherein a brake handle and a running switch are fixed on the upper end of the handrail; the lower end of the brake handle is provided with a fixed plate; a rubber pad is laid on the left side of the fixed plate; veins are formed in the upper side surface of the rubber pad; a T-shaped convex block is arranged at the lower end of the rubber pad; the left end of the upper end surface of the underpan is provided with a T-shaped groove; a driven wheel is arranged at the left part of the lower end surface of the underpan; a storage battery box is fixed on the lower end surface of the underpan; a wire passing pipe is arranged at the right side surface of the storage battery box; the right end of the wire passing pipe is provided with an inverter; the inverter is connected with a servo motor; the servo motor is connected with a gear A; the right end of the underpan is provided with a bearing seat; a transmission shaft passes through the bearing seat; the two ends of the transmission shaft are provided with driving wheels; a gear B is arranged at the middle part of the transmission shaft; one end of the transmission shaft is provided with a disc-brake braking disc; and a disc-brake braking device is arranged at the upper side of the disc-brake braking disc. The cable conduit cover plate carrying trolley has the advantages that the use is convenient; the practicability is high; and energy sources are saved.

The invention discloses anti-skid daily ceramics and a preparation method thereof. The anti-skid daily ceramics is prepared from, by weight, 6-12 parts of halloysite, 35-45 parts of kaolin, 9-12 partsof a KH791 silane coupling agent, 20-25 parts of potassium feldspar, 22-35 parts of albite, 10-15 parts of spodumene, 8-15 parts of silicon dioxide, 6-10 parts of aluminum oxide, 5-10 parts of lithium oxide, 3-7 parts of nanometer titanium nitride, 20-25 parts of konjak gulcomannan fine powder, 10-15 parts of starch, 5-10 parts of EVA and 8-12 parts of fired oyster shell powder. The prepared ceramics has an anti-skid layer, and has the advantages of resisting skid, being outstanding in antibacterial performance, long in service life and the like.

An airplane assembling dock is a combined modularized assembling platform comprising two airplane body front section modules, , two wing body front section modules, two wing body back section modules, two nacelle external modules, two wing modules and two empennage module all in a left-right symmetric way and serially connected; Each module is formed by an independent supporting framework, a work platform, a movable truckle and a fixing support leg; after modular assembling, a plurality of through work platforms close to the airplane external work positions can be formed; when the airplane is parked, all modules get close to the airplane body; an overall airplane assembling dock is formed after docking work; and when the airplane assembling work is finished, the movable work dock can meet demands for overall displacement of the airplane.

The invention discloses a high-strength anti-skid glass fiber reinforced plastic stair step. The high-strength anti-skid glass fiber reinforced plastic stair step comprises a stair step body, a horizontal pedal is arranged on the stair step body, an anti-skid convex face and an anti-skid concave face are arranged above the horizontal pedal, a telescopic groove is formed in the joint of the anti-skid convex face and the anti-skid concave face, a connecting plate A is arranged below one end of the horizontal pedal, a connecting plate B is arranged below the other end of the horizontal pedal, andthe horizontal pedal, the anti-skidding convex surface, the concave surface, the connecting plate A, the connecting plate B and the plane are of an integrated structure. Higher glass fiber content isachieved on a bearing strip, the stair step has more superiority when being used as a step, the step is connected end to end through bolts to form a continuous stair, and the upper surface of the step has a good anti-skid function through a skirting board. The production process of the step is simple and efficient, the step is suitable for large-scale production, and the produced step has the advantages of light weight, high strength, excellent chemical resistance, excellent environmental corrosion resistance, excellent aging resistance and the like.

The invention discloses an easy-to-use metal surface derusting device, belonging to the technical field of metal surface treatment, comprising a second support plate, one end of the upper surface of the second support plate is provided with a first drive motor, and an output end of the first drive motor A fixing device is provided, a first support plate is provided above the second support plate, and first electric telescopic rods corresponding to the first support plate are provided at both ends of the upper surface of the second support plate. A derusting mechanism is provided below, and the derusting mechanism includes a third support plate, a third drive motor is provided at both ends of the lower surface of the third support plate, and a first drive motor corresponding to the first support plate is provided at the output end of the third drive motor. 2. Electric telescopic rod; the present invention is simple in structure, easy to use, has good derusting function, can quickly derust tubular metal, effectively shortens the time spent by users in derusting tubular metals, and improves user's production efficiency.

The invention discloses a charging device for a robot with a protective function, belonging to the technical field of robots. A protective mechanism is arranged above, and the protective mechanism includes a protective top plate. The two ends of the lower surface of the protective top plate are provided with supporting feet, the bottom ends of the supporting feet are provided with electric telescopic rods, and the top of the electric telescopic rods are provided with a first corresponding to the shell. The limiting member, a protective sleeve corresponding to the casing is arranged under the protective top plate, a vibration motor is arranged in the middle of the upper surface of the protective sleeve, and rubber squares corresponding to the protective top plate are arranged on both ends of the upper surface of the protective sleeve. The invention has the advantages of simple structure, convenient use and good protective function, which can effectively prevent the charging contacts on the charging device from splashing with water stains and dust, and the device can clean the charging contacts.

The invention discloses a high-precision paper-based office supplies punching device, which belongs to the technical field of office supplies and comprises a second support plate, a first support plate is arranged above the second support plate, and two ends of the upper surface of the second support plate are Adjustable support rods corresponding to the first support plate are provided, support side plates are provided at both ends of the upper surface of the first support plate, and a first limit slide rail is provided above the first support plate. Both ends of the position slide rail are provided with a first limit sleeve corresponding to the supporting side plate, one side of the first limit sleeve is provided with a first adjusting bolt, and one end of the first limit slide rail is provided with a punching hole Mechanism, the punching mechanism includes a third support plate; the invention is simple in structure, easy to use, has a good fixing function, can effectively prevent the position of the file from shifting during the punching process, makes the punching device more precise, and improves user Experience with punching devices.

The invention discloses an easy-to-use photocatalyst spraying device, which belongs to the technical field of photocatalysts and comprises a storage box. One side of the material box is provided with straps, the bottom of the material storage box is provided with a discharge pipe, and the middle part of the upper surface of the material storage box is provided with a stirring mechanism, the stirring mechanism includes a limit base, and the top of the limit base is provided with a protective Cover plate, the lower surface of the protective cover plate is provided with a first limit magnet, the inside of the limit base is provided with a support plate, the middle part of the lower surface of the support plate is provided with a drive motor, the output end of the drive motor is provided with a drive shaft, and the drive shaft Stirring parts are arranged on both sides of the spraying device; the present invention is simple in structure, easy to use, has a good stirring function, can fully mix the photocatalyst coating, prevent the photocatalyst coating from solidifying or settling, and improve the user's experience of using the spraying device.

The invention relates to the technical field of processing cooling devices, in particular to a cooling device for biomass processing. The cooling device comprises a cooling box, a waste gas treatmentbox and a processing treatment box, a feeding pipe is fixedly installed at the top end of the cooling box, supporting legs are fixedly installed on the periphery of the bottom end of the cooling box,a discharging pipe is fixedly installed at the bottom end of the cooling box, the waste gas treatment box is fixedly installed on the left side face of the cooling box, and the bottom end of the discharging pipe is fixedly installed at the left top end of the processing treatment box. According to the cooling device for biomass processing, biomass can be effectively and evenly cooled, the production efficiency of biomass processing is improved, and therefore the practicability of the cooling device is improved.

The invention discloses an efficient crushing device for ore processing and belongs to the technical field of ore processing. The efficient crushing device comprises a crushing box, a feeding hopper is arranged at the top end of the side face of the crushing box, a discharging pipe is arranged at the bottom end of the crushing box, and a crushing mechanism is arranged in the crushing box and comprises a driving motor. A transmission shaft is arranged at the output end of the driving motor. A crushing hammer is arranged below the transmission shaft, transmission plates corresponding to the transmission shaft are arranged at the two ends of the upper surface of the crushing hammer, first limiting rods are arranged on the two sides of the crushing hammer, and second limiting sleeves slidablyconnected with the first limiting rods are fixedly connected to the two ends of the crushing hammer. The efficient crushing device is simple in structure and convenient to use, has a good crushing function and can screen ore while crushing the ore, so that the crushed ore is discharged in time, the ore is prevented from being repeatedly crushed by the crushing device, energy is saved, and the production efficiency of a user is improved.

A method for preparing an aircraft tire. The aircraft tire includes an airtight layer, a carcass layer, a crown layer, and a tread that are sequentially arranged from the inside to the outside. The sidewall layer on the side of the carcass layer is provided with tire teeth between the toe and the heel of the carcass layer. Layer, the carcass ply is composed of several alternately arranged ply rubber layers and turned-up ply nylon mesh layers, and its technical points are as follows: Step 1, prepare the crown layer; Step 2, prepare the tire teeth; Step 3, Prepare fetal sac; step 4, prepare sidewall layer; step 5, prepare tread layer; step 6, prepare carcass; step 7, prepare raw tire semi-finished product; step 8, prepare raw tire; It has the advantages of wide source of raw materials, simple preparation process, low production cost, energy saving and environmental protection, easy popularization and the like.

The invention discloses an anti-slip and wear-resistant ceramic, which comprises the following components in parts by weight: 1-15 parts of potassium magnesium titanate, 6-12 parts of aluminum fiber, 20-30 parts of kaolin, and 5-30 parts of diatomite 3-10 parts of silicon powder, 0.2-1.2 parts of magnesium oxide, 0.2-1.2 parts of calcium oxide, 0.1-0.9 parts of strontium oxide, and 0.5-2 parts of sodium carboxymethyl cellulose. The anti-slip and wear-resistant ceramics prepared by the present invention have a high friction coefficient, and can still maintain a high wear-resisting coefficient after long-term use, have good anti-slip function, and are very safe; the preparation process of the present invention is simple, and the preparation of the anti-slip and wear-resistant The time for ceramics is short, the maximum temperature in the preparation process is 1100°C, and the energy consumption is low.