81results about How to "Anti-shedding" patented technology

The invention relates to a flashing structure construction process, in particular to a building roof parapet wall flashing construction process. The building roof parapet wall flashing construction process comprises the following steps that step one, a flashing wall body of a reinforced concrete structure is poured on a building roof; step two, a waterproof roll is paved and pasted on the inner facades of the roof and the flashing wall body to form a waterproof layer, and the upper end of the waterproof roll is subjected to head retraction treatment; step three, a protective brick wall is laid on the outer facade of the waterproof layer through solid bricks, the inner facade of the protective brick wall is tightly attached to the waterproof roll, and the waterproof roll is tightly pressed on the flashing wall body, wherein the protective brick wall is no larger than the flashing wall body; and step four, a parapet wall is laid on the flashing wall body through solid bricks on the basis of the top of the flashing wall body, wherein the thickness of the wall body of the parapet wall is equal to the distance between the outer facade of the flashing wall body and the outer facade of the protective brick wall. A flashing structure built through the building roof parapet wall flashing construction process has the advantages of being resistant to cracking and falling-off and long in guarantee period and is convenient to construct and low in cost, and materials are convenient to obtain.

The invention discloses an anti-falling computer interface device. The invention belongs to the technical field of computers, and the problem that when the computer interface is connected with the plug, the computer interface is easily dragged off due to external force is solved; the device is characterized by comprising a computer interface magnetic attraction assembly, a plug mechanism and an interface mechanism, clamping arms of the computer interface magnetic attraction assembly are symmetrically arranged on the lifting plate. The clamping arms are connected with a clamping jaw; a computerinterface magnetic attraction assembly provided with the clamping jaw and the clamping arms is installed on an interface mechanism. According to the invention, the anti-falling clamping grooves usedfor clamping the clamping jaws are formed in the plug mechanism, after the plug mechanism is inserted into the interface mechanism, the clamping jaws are clamped into the anti-falling clamping grooves, falling prevention of the computer interface device is achieved, stability is good, the plug mechanism is effectively prevented from being dragged by external force to fall off, and the anti-fallingeffect is good.

The invention supplies a environment protection energy saving heat preservation exterior wall coating material that contains polyvinyl alcohol 5-10%, acryloid cement 20-40%, cellulose liquor 10-20%, wollastonite in powder 10-30%, see-bubble powder 2-5%, asbestos fiber 1-4%, expanded perlite 5-12%, and water 10-30%. The raw material taking fully mixing to form thick slurry, it could be coated onto the wall. The invention has strong adhesion, high alkali resistance and high water resistance.

The invention discloses a heat preservation glove for safe infusion. The heat preservation glove for the safe infusion comprises a glove body, a front palm heat preservation part is arranged on the heat portion of the glove body, and an opening part capable of being opened is arranged on the tail portion of the glove body. The heat preservation glove for the safe infusion is characterized in that a rigid shape fixing bar is arranged on the boundary of the tail end of the front palm heat preservation portion, an infusion tube fixing tube is arranged on the rigid shape fixing bar, the head portion of the infusion tube fixing tube is an arc-shaped part, an opening is formed in the side face of the infusion tube fixing tube, and thus medical staff can fix an infusion tube on the heat preservation glove in the infusion process to prevent the situation that a syringe needle drops due to the careless pull of other people.

The invention relates to a class-A incombustible inorganic active wall heat-preservation and heat-insulation material, which comprises the following raw materials in parts by weight: 12-21 parts of micropore calcium silicate, 15-20 parts of closed pearl pine seeds, 5-11 parts of modified sepiolite, 6-12 parts of lightweight calcium powder, 1-3 parts of industrial synthetic fibers, 8-17 parts of modified lightweight gypsum powder, 5-8 parts of model-24-88 rubber powder, 3-11 parts of wood fibers, 1-3 parts of food film forming agents, 2-6 parts of hydroxymethyl cellulose, 0.2-1.1 parts of sodium formate and 1-2 parts of inorganic solidification agents. The class-A incombustible inorganic active wall heat-preservation and heat-insulation material has the characteristics of heat preservation, heat insulation, fire prevention, light weight, sound insulation, water resistance, cracking resistance, hollowing resistance, falling-off resistance, no cold and hot bridge generated and the like.

The invention relates to an anti-slipping supporting rail assembly which comprises a first rail, a second rail, a snapping piece and an elastic piece. The first rail comprises a blocking wall; the second rail is hung on the first rail for sliding and provided with a sliding groove; the snapping piece is connected with the second rail in a pivoting mode and provided with a first end and a second end, and the first end of the snapping piece is provided with a blocking portion; and the elastic piece is arranged between the second end of the snapping piece and the second rail to provide an elastic force for acting on the snapping piece, the blocking portion of the first end of the snapping piece extends into the sliding groove of the second rail by means of the elastic force of the elastic piece, the blocking portion longitudinally corresponds to the blocking wall of the first rail, and the second rail abuts against the blocking wall of the first rail by means of the blocking portion of the snapping piece to form a positioning blocking point when the second rail extends out to slide to a preset position relative to the first rail.

The invention discloses a conveniently-assembled cowl with a self-tightening function. The cowl comprises a main air duct, the main air duct stretches into a cowl head, and the main air duct is hermetically connected with the cowl head; the circumference of the cowl head is uniformly provided with multiple cowl-head spiral air vents, and a certain included angle is formed between the direction of each cowl-head spiral air vent and the cross section of the cowl head; and the cowl also comprises a branch air duct, the branch air duct in the cowl head is detachably connected with the main air duct, the top of the branch air duct is closed, and the side wall of the branch air duct is provided with a branch-air-duct air vents. The cowl disclosed by the invention has the characteristics of drop prevention, good abrasive resistance and capability of preventing large particles from depositing, and is convenient to install, replace and maintain, and the like.

The invention discloses a scour and corrosion resistant anti-drop ceramic abrasion-resisting structure which comprises a metal substrate, wherein a plurality of steel bar reinforcing ribs are arranged on the surface of the metal substrate at intervals; a ceramic component which is formed by splicing a plurality of ceramic sheets is adhered to the metal substrate opposite to the side of the steel bar reinforcing ribs; the splicing of every two adjacent rows of ceramic sheets is stepped splicing, concave-convex splicing or linear splicing; high temperature resistant inorganic adhesive is filled between the contact surfaces of the ceramic component and the metal substrate; grooves corresponding to the steel bar reinforcing ribs are arranged at the middle parts of the ceramic sheets; and an anti-drop baffle ring is arranged at the end of the ceramic component. The scour and corrosion resistant anti-drop ceramic abrasion-resisting structure is suitable for the working conditions of frequently bearing high-speed impact abrasion of fine hard grain in the electric industry, petrifaction industry, metallurgy industry, building material industry and the like, and has the characteristics of high abrasion resistance, corrosion resistance and drop resistance, long service life, convenience in maintenance, high comprehensive economic benefit and the like.

The invention provides a bent pipe sanding machine which comprises a machine frame, a motor fixing frame, a motor, a retainer plate fixing seat, a retainer plate, a sanding wheel, a dust collection pipe, a control box, a disc, a dustproof disc, a fixed gear, a gear fixing disc, a bearing, an outer snap spring, a snap spring check ring, abrasive belt power wheels, a driven gear shaft, abrasive belt distance deviation preventing wheels, an abrasive belt gap adjusting component, abrasive belt tightness deviation preventing wheels, an abrasive belt tightness adjusting component and abrasive belts. The abrasive belt gap adjusting component can adjust the gap between the two abrasive belts so that the abrasive belts can be used for sanding and polishing bent pipes of different sizes. V-shaped grooves are formed in the circumference of the curved surface of each abrasive belt deviation preventing wheel and achieve the functions of deviation prevention, sliding prevention and falling prevention for the abrasive belts. The problem that in traditional bent pipe polishing operation, a whole bent pipe can only be sanded and polished by continuously changing the polished face of the bent pipe is solved, the production cycle is shortened, work efficiency is greatly improved, labor cost is lowered, and the rate of finished products is high.

The invention belongs to the field of railway safety protection equipment and mainly relates to a jointly-controlled wheel stopping anti-skid device and an anti-skid method thereof. The jointly-controlled wheel stopping anti-skid device comprises a multifunctional iron shoe, a skid alarm switch, a shoe taking-off device and a jointly-controlled swing frame, wherein both the skid alarm switch and the shoe taking-off device are mounted on the outer side of a steel rail, and the jointly-controlled swing frame is arranged beside a station track needing skid prevention. When in the anti-skid state, the multifunctional iron shoe is mounted on the steel rail, and the skid alarm switch and the shoe taking-off device are respectively positioned in front of the multifunctional iron shoe. When not in the anti-skid state, the multifunctional iron shoe is mounted on the jointly-controlled swing frame. The jointly-controlled wheel stopping anti-skid device and the anti-skid method thereof have the advantages that theft, omitted placement, shedding can be prevented, shoe patrolling at night can be facilitated, the iron shoe can be taken off automatically when forgotten to be removed, shoe pulling accidents can be effectively prevented, and the jointly-controlled wheel stopping anti-skid device and the anti-skid method thereof are applicable to popularization and application.

The invention provides an aviation connector capable of facilitating 10kV trolley breaker mechanical feature testing. The aviation connector comprises a male terminal base, a female terminal base anda connecting cable and is characterized in that the male terminal base comprises a group of switch-off testing male terminals, a group of switch-on testing male terminals and a group of energy storagepower supply male terminals, the female terminal base comprises a group of switch-off testing female terminals, a group of switch-on testing female terminals and a group of energy storage power supply female terminals, the switch-off testing male terminals are connected with the switch-off testing female terminals, the switch-on testing male terminals are connected with the switch-on testing female terminals and the energy storage power supply male terminals are connected with the energy storage power supply female terminals through the connecting cable, and the male terminal base and the female terminal base are provided with corresponding fastener structures. By the fastening structures, corresponding aviation connectors can be tightly fastened together to allow the aviation connectorsto be able to prevent disconnection and dampness.

The invention discloses a method for manufacturing a stand column type temporary sleeper supporting device. The stand column type temporary sleeper supporting device is structurally composed of a base, a bolt type column and a support, the base is a round plate, the bolt type column is arranged in the middle of the base, a nut is arranged on threads of the bolt type column, the Y-shaped support is arranged on the bolt type support, a guide pipe of the support can adjust the vertical direction between the support and the base along with the vertical movement of the nut, slabs are arranged at the upper ends of oblique arms, the upper end of the bolt type column is provided with a pin hole and a pin, and disengagement of the support and the bolt type column is prevented.

The invention relates to the technical field of sockets and in particular to a convenient-to-plug long-life socket and a plug for the socket. The socket comprises a socket box, wherein a box cover isdetachably arranged on one side of the socket box; a plug is arranged on one side of the socket box, two copper insertion pieces are fixedly arranged on one side of the plug, two insertion holes are formed in one side of the box cover, the copper insertion pieces are detachably connected to the inner sides of the insertion holes, two conductive columns are fixedly arranged on one side in the socket box, wire pressing devices are arranged on one sides of the conductive columns, conductive plates are fixedly arranged on one sides of the conductive columns, and U-shaped conductive frames are arranged. By arranging the conductive columns, the conductive plates, the U-shaped conductive frames, the insulating boxes, the cover plates, the sliding plates, the springs A, the insulating columns, theconvenient-to-insert bevel edge blocking frames, the fixing frames, the wire pressing devices and the clamping devices, the novel electric connector has high safety and long service life; the sockethas the functions of convenient insertion, automatic clamping, convenient wiring, falling prevention and the like.

The invention discloses a control method of a vehicle-mounted air outlet capable of automatic swing. The control method comprises the following steps: (1) receiving a signal input by a vehicle-mountedterminal or a mobile terminal through a control circuit board and setting a swing rate mode of horizontal blades and vertical blades and a horizontal blade swing mode or a vertical blade swing mode;(2) using the control circuit board to transmit the signal to a motor driving module built in the control circuit board; (3) accepting the control signal of the control circuit board by the driving module and driving a horizontal motor or a vertical motor to work. The control method of the vehicle-mounted air outlet capable of automatic swing can realize the automatic swing of the horizontal blades and the vertical blades according to control commands, and is more humanized in design; and in addition, different colors can be displayed according to a light bar and the interior appearance is improved.

The invention provides a production method of a three-dimensional simulation oil painting. The production method comprises the following steps: 1. providing a substrate and a linen, and mounting the linen on the substrate to be dried; 2. moulding various shapes, and forming a production surface; 3. producing a predetermined texture effect on the production surface to form a texture surface; 4. producing brushwork and oil scraper scratches on the texture surface; 5. coating a formula base oil on the texture surface; 6. producing a colorful printing ink glue film; 7. pasting and covering the colorful printing ink glue film on the texture surface; 8. beating the three-dimensional oil painting so that the colorful oil paint penetrates into a low-lying part of the brushwork of a texture; 9. spraying a transparent oil ink; and 10. irradiating the surface of the three-dimensional oil painting so that the transparent oil ink is crystallized. The three-dimensional simulation oil painting produced by the method has the advantages of strong simulation performance, clear brushwork, vivid effect, and obvious texture effect, is suitable for different substrates, and can restore the original work to the best effect.

The invention discloses a surface thermal treatment process for a metal workpiece. The process comprises the following steps: pickling the metal workpiece in a hydrochloric acid solution, performing ultrasonic treatment at a post-treatment period, and sequentially putting metal plates to be subjected to thermal treatment into a heating furnace to burn for later use; soaking the metal plates subjected to thermal treatment through an aqueous solution, and realizing metal surface thermal treatment rust-removal; putting the metal workpiece into a vacuum heater to heat by laser flame spraying, transferring a normalized metal workpiece into a salt bath furnace, transferring the metal workpiece into an air furnace to preserve heat, and transferring the annealed metal workpiece into a quenching furnace to perform high-temperature quenching. On the premise of guaranteeing performance, the surface thermal treatment process for the metal workpiece saves energy consumption, reduces production cost, improves tensile strength and percentage elongation after fracture, prevents dropping of oxide skin, reduces metal workpiece deformation, and guarantees metal workpiece quality.

The invention relates to a refractory material, in particular to a high-temperature abrasion-resistant coating. The high-temperature abrasion-resistant coating is prepared from15-22 parts of white corundum superfine powder, 6-11 parts of cement, 4-14 parts of raw clay, 9-15 parts of titanium dioxide, 9-14 parts of sillimanite, 5-7 parts of borax, 3-9 parts of magnesium hexasilicate, 4-9 parts of aluminum dihydrogen phosphate, 2.3-4.5 parts of sodium persulfate,0.9-1.3 parts of PA-80 high temperature plaster, 6-9 parts of aluminum oxide, 0.3-1.5 parts of silicon powder and 3-5 parts of phosphoric acid. The mechanical properties and shock resistance properties of the high-temperature abrasion-resistant coating are improved, the high-temperature abrasion-resistant coating is resistant to high temperature, does not easily shed and has good adhesion, and the coating formed in a high-temperature furnace can be resistant to abrasion and is prevented from shedding.

A technology for manufacturing zipper includes forming teeth of zipper, providing fabric belt with cord at edge, radially cutting, punching holes, ejection moulding of upper stops, plug pins and fixed pins while directly fixing them on said cords, inserting its start end, engaging the teeth, fixing lower stop block, and cutting short by needed size. Its advantage is high positioning accuracy.

The invention provides a hanging rack capable of rotating 360 degrees. The hanging rack is provided with a base. Through holes are disposed around the base, and a vertical supporting rod is arranged on the middle portion of the upper end surface of the base. The outer cylindrical surface of the middle portion of the supporting rod is provided with an external thread and is connected with a sleeve tube in a spinning mode through the external thread, wherein the sleeve tube can rotate radially along the supporting rod and can move linearly along the axis direction of the supporting rod. The outer circumferential surface of the sleeve tube is evenly distributed along the radial direction of the sleeve tube and is provided with a plurality of small rings which are arranged horizontally. The top of the supporting rod is provided with a sleeve barrel capable of rotating around the supporting rod. Three large rings arranged vertically are arranged on the left side, right side and top of the sleeve barrel respectively. The hanging rack capable of rotating 360 degrees has the advantages that the hanging rack is strong and durable; and the height of the suspension can be adjusted according to the different size and length of hanged clothes to make full use of the space; the hanging rack can also rotate 360 degrees freely in the horizontal direction; the hanging rack is anti-fall, rotatable, easy to hang and strong in practicability.