47results about How to "Strong wind pressure resistance" patented technology

The invention discloses a high-quality high-yield planting method for organic bananas. The method is characterized in that the variety of the banana is "Williams NO.6". The planting method comprises the steps of land selection, tissue culture seedling cultivation, field planting, trimming and shaping, nutrient and water management, field and garden management and pest and disease control. The planting method is high in seedling survival rate and high in yield; the produced bananas are high in disease resistance and wind pressure resistance; and by adopting the advanced farming, fertilization and pest killing technology of utilizing bio-organic fertilizer, botanical pesticide, botanical fungicide and the like, not only soil environment is effectively improved, and organic content in the soil is greatly improved, but also the method helps to increase production and create income of the peasants and provides basis for sustainable development.

The invention discloses a method to make fire retardant hard foam polyurethane composite plates and fire protection strips. Firstly, fire retardant polymeric sheets are made. While a polyurethane foaming machine is used to foam polyisocyanate and flame retardant premixed polyether polyol into hard foam polyurethane plates, the fire retardant polymeric sheets are compounded onto both sides of the hard foam polyurethane plates to make the fire retardant hard foam polyurethane composite plates. The method to make the fire protection strips is that polymer bonding adhesive cement is used to stick the fire retardant hard foam polyurethane composite plates on base wall; fire retardant polyurethane leveling slurry is applied on the surface layer of the fire retardant hard foam polyurethane composite plates for leveling; after the leveling layer is dried, a fire retardant finishing adhesive cement layer is applied on the leveling layer; a piece of inorganic grid cloth is laid on the fire retardant finishing adhesive cement layer; subsequently, the fire retardant finishing adhesive cement is used for leveling. The invention can effectively retard flame; the process is simple; the product is used conveniently. The fire protection strips can bring fireproof function to the complete wall with excellent fireproof effect.

The invention provides a passenger train rescue channel window which comprises an outer aluminum alloy frame, hollow toughened glass, a movable sash, a fixed sash, a locking device, a rotating device and a sealing device, wherein the outer aluminum alloy frame is a carrier for engaging the structures of other parts; the hollow toughened glass is embedded on the outer aluminum alloy frame through the sealing device to form the fixed sash and the movable sash; the movable sash is hung on a beam of the outer aluminum alloy frame through the rotating device to realize the connection with the outer aluminum alloy frame; the movable sash is used for realizing the reliable locking with the outer aluminum alloy frame through the locking device; and the movable sash is used for realizing the engagement and the sealing with the outer aluminum alloy frame through the sealing device. The movable sash of a train window adopts an overturn structure, and the pass size after overturning can reach 970*600mm, which can completely meet the requirement on the smooth in/out function of a wounded stretcher.

The invention discloses an inorganic sandwich composite external thermal insulation system and a construction technique thereof. The inorganic sandwich composite external thermal insulation system comprises a foundation wall, wherein the border periphery of the foundation wall is orderly provided with an inorganic light-weight aggregate thermal insulation mortar bonding layer, an inorganic fiber cotton heated board layer and an inorganic light-weight aggregate thermal insulation mortar bonding and leveling layer, and an anti-cracking protective layer and a coating facing layer are orderly arranged outside the inorganic light-weight aggregate thermal insulation mortar bonding and leveling layer. The construction technique comprises the following steps: after wall face base layer treatment and border mortar treatment, sticking inorganic fiber cot ton heated boards with adhesive inorganic light-weight aggregate thermal insulation slurry, leveling the slurry surface layer by attaching inorganic light-weight aggregate thermal insulation mortar, and finally, constructing the anti-cracking protective layer and the coating facing layer. The fire-protection rating of the inorganic sandwich composite external thermal insulation system achieves non-combustible type; and the invention has the advantages of weather fastness and air permeability.

Building sun shading products are indispensable rigid demands of building energy saving. Outer sun shading facilities comprise outer shutter sun shading facilities, roller blind sun shading facilities, sailboard sun shading facilities, fixed sun shading facilities and the like. The outer sun shading facilities and equipment have more or less defects of sight shielding, small adjustable range, heaviness, large mounting difficulty, difficult later maintenance, limited heat insulation effect, poor wind pressure resistant capacity and the like. A supporting type retractable and foldable outer sun shading shutter system can be unfolded fully and folded up; a sun shading shutter base plate can be made into types of plane sun shading, plane punched sun shading, stereo grating type sun shading and honeycomb type sun shading; the outer sun shading shutter system is light in design, and different mounting positions also can be selected according to the sun shading requirement of different orientation; a certain ventilation gap exists between the sun shading shutter base plate and the sun shading face, so that the heat dissipation effect is good; and the unicity and defect that an existing sun shading product shades sun but not insulates heat are overcome completely, the overall appearance of a building is made to be attractive through the outer sun shading shutter system, and the external facade of the building is attractive while sun shading is achieved.

The invention discloses metal roof boards and a metal roof system which have high wind pressure resistant and deformation resistant capacity and excellent waterproof performance. The metal roof systemcomprises the metal roof boards, fixed seats (30) and clamping covers (20). Each metal roof board comprises a bottom plate (1), a left vertical rib and a right vertical rib; each left vertical rib comprises a left vertical plate (2), a left transverse plate (3) and a left folding edge (4), and each right vertical rib comprises a right vertical plate (5), a right transverse plate (6) and a right folding edge (7); the left vertical ribs and the right vertical ribs of the adjacent metal roof boards are connected in a matched mode; the fixed seats (30) are fixedly connected with purlines (50) andmatched with the left vertical ribs and the right vertical ribs in shape; the left vertical ribs are buckled on the fixed seats (30) in an overlapping mode, the right vertical ribs are buckled on theleft vertical ribs in an overlapping mode, and the multiple clamping covers (20) are buckled on the tops of the right vertical ribs and the left vertical ribs; and clamping cover fixing screws (90) penetrate through the clamping covers (20), the right transverse plates (6) and the left transverse plates (3) to fixedly connect the clamping covers (20) with the right vertical ribs and the left vertical ribs into a whole and fixedly connect the metal roof boards (100) with the fixed seats (30) and the purlines (50) into a whole.

The invention discloses a multifunctional furring brick which consists of a finishing coat, a multifunctional layer, and a bonding layer. The multifunctional layer is manufactured and molded at a time with multifunctional liquid and foaming equipment. The finishing coat and the bonding layer are manufactured on the upper face and the lower face of the multifunctional layer respectively. The multifunctional liquid adopts polyfunctionality polyether glycol, polyester polyol prepolymer, vegetable oil polyhydric alcohol and hydramine as initiators, and polyether glycol, a fire retardant, a foam uniformizing agent, a foaming agent, postassium acetate, triethylenediamine, acetal mixture, a delaying catalyst, an ultraviolet absorbent and isocyanate as raw materials. The finishing coat can be an ordinary finishing coat, a fashionable finishing coat, a luxurious finishing coat or a fireproof finishing coat as required. The multifunctional furring brick has the characteristics of energy conservation, water resistance, decoration and portability. Wet land construction with the multifunctional furring brick can be carried out as the construction with ceramic mosaic and porcelain facing bricks, and the multifunctional furring brick can also be cast with concrete in a molding board. In addition, the multifunctional furring brick can also be bonded with an adhesive. The process is simple and operation is quick. The multifunctional furring brick integrates a plurality of functions, such as decoration, thermal insulation, water resistance and imperviousness, antisepsis, sound insulation, light weight, hardness and so on.

The invention provides a closed tunnel structure sound barrier for overcoming defects existing in the prior art. The whole sound barrier is easy and rapid to install. By adopting a ventilation and noise reduction window shade, the wind pressure can be lowered, and the influence caused by noise on surroundings when a train passes can be lowered to the maximum extent; by adopting the technical scheme, the closed tunnel structure sound barrier comprises a steel support, a sound barrier unit, a laminated glass noise reduction barrier, an acrylic plate noise reduction barrier and a ventilation and noise reduction window shade, and the closed tunnel sound barrier is composed of a U-shaped structure formed by fixedly connecting the steel support, the sound barrier unit, the laminated glass noise reduction barrier, the acrylic plate noise reduction barrier and the ventilation and noise reduction window shade and a track foundation. The closed tunnel structure sound barrier is widely applied to the field of railroad bridges.

The invention relates to a transparent section and a preparation process thereof. At present, plastic profiles mainly have product structures such as white, white coextrusion, color coextrusion, whole color and spray color, the conventional products do not have transparency, the lighting effect is not optimal and the manufactured doors and windows do not achieve the maximum energy-saving effect. The preparation process for the transparent section comprises the following steps of: mixing vinyl chloride resin, an organic tin stabilizer, a polyol lubricant, an internal lubricant, ultramarine blue, a release agent and a toughening agent in a proportion at 110 DEG C; when hot mixing temperature of the materials reaches 110 DEG C, performing cold mixing in a cold pot to reduce the temperature to 45 DEG C, discharging, and putting into an extruder for extrusion, wherein the processing temperature range is 170 to 210 DEG C; and performing shaping, cooling and forming by using a mold, and performing cutting and packaging to obtain the finished product. The preparation method has a simple process; and the produced transparent section has transparent whole body, good transparency and clear visual effect, effectively improves the lighting effect of doors and windows, and improves the energy-saving effect.

The invention discloses an organic banana high-yield plantation method. The method comprises 1, field selection, 2, soil preparation in the plantation, 3, seedling growing, 4, planting, 5, growing period management, 6, trimming shaping and 7, prevention and control of plant diseases and insect pests. The plantation method realizes a high seedling survival rate, a high yield, banana disease resistance and wind pressure resistance. Through pulse electric shock treatment on absorptive bud seedlings, banana tree management in different periods and use of the advanced cultivation, fertilizer and insect pest removal technology using bio-organic fertilizer, a plant pest repellant and a plant bactericide, a high banana yield is realized, a soil environment is effectively improved, soil organic matter content is greatly improved and rural income is increased.

Present invention discloses a drum type air handling assembly. It includes cylinder shape horizontal shell, round multi-leaf damper, fan-shaped or tube type primary filter, round surface heater, primary filter surface air coolers, humidifier, circular arc shape service door, and condensate pipe. Said invention has reasonable structure and fine working performance.

The invention discloses a metal box for storing automobile parts. The metal box for storing the automobile parts comprises a box body, a separating unit and a measuring unit. Sliding rails are symmetrically arranged on the opposite side walls of the box body respectively. Air cylinders are symmetrically arranged inside the opposite side walls of the box body respectively. The separating unit comprises a transverse plate and a plurality of vertical plates. The multiple vertical plates are fixedly connected to the interior of the box body in a horizontal and equidistant mode. The transverse plate is connected with the multiple vertical plates in a sliding mode, and the two sides of the transverse plate are connected with the sliding rails on the side walls of the box body in a sliding mode respectively. The air cylinders are fixedly connected with one end of the transverse plate and can drive the transverse plate to move up and down. The measuring unit comprises a measuring scale and a plurality of transparent areas. The measuring scale is arranged on one side wall of the box body. The multiple transparent areas are vertically and equidistantly arranged on one side wall of the box body and all lower than the top of the box body. The measuring scale and the multiple transparent areas are located on the same side wall. According to the scheme, the problems that an existing storage box for automobile parts is inconvenient and incomplete to load and unload and unclear in classification are mainly solved.

The invention discloses a new fast dust-proof door for a warehouse, which is characterized in that it includes a door frame system, a door curtain system, a power system, and a control system; 2), Prompt display (1-3); door curtain system includes fully transparent film (2-2), wind-resistant rod (2-3), polyester mesh belt (2-1), weighted air barrier cloth (2-5) , the transmission shaft drives the door curtain system 2 up and down; the power system includes a motor, and the motor drives the transmission shaft; the control system includes a controller (4‑1), a photoelectric sensor protection switch (4‑2), and the controller (4‑1) controls the motor and the prompt display (1-3) work, after the photoelectric sensor protection switch (4-2) detects or fails to detect vehicles and pedestrians, the controller (4-1) controls the motor and transmission shaft to make the door curtain system open or close quickly , and control the prompt display (1‑3) to display the prompt logo. The invention is economical and applicable, high-speed opening, safe and reliable, excellent in sealing performance, and simple and convenient in maintenance.

The invention relates to the technical field of window bodies, and discloses a high-stability foldable balcony window body and a using method thereof. The high-stability foldable balcony window body comprises a main frame body; a step groove is formed in the main frame body; sliding grooves are formed in the upper face and the lower face of the step groove; a mounting block is arranged on the lower surface of the step groove; a tooth groove is formed in the upper end of the sliding groove located above the main frame body; a plurality of auxiliary frame bodies are arranged in the step groove; glass plates are fixedly connected inside the auxiliary frame bodies; mounting grooves are formed in the auxiliary frame bodies; connecting mechanisms are arranged in the mounting grooves; and sliding columns matched with the sliding grooves are fixedly connected to the auxiliary frame bodies. Rotating columns and rotating bases are arranged among the auxiliary frame bodies, and the auxiliary frame bodies are connected into a whole, so that the stability of the auxiliary frame bodies is improved; and meanwhile, a spanner is rotated to drive a gear to ascend, and the gear is stuck into the tooth groove in the upper portion of the main frame body, so that the auxiliary frame bodies and the main frame body are fixed in position, and the stability of a folding window is further improved; and the wind pressure resistance is high.

The invention relates to an electrically opening high waterproof large glass shutter and a window sash installation structure thereof. The glass shutter comprises a rotary connection base and glass mounting bases. The glass mounting bases are divided into two groups, and the two groups of glass mounting bases are arranged at both ends of the rotary connection base. The glass mounting bases are integrated into one design. The glass shutter further comprises a window frame, a window sash, a window sash driving mechanism, a rotating connecting mechanism I and a rotating connecting mechanism II. By arranging the rotary connection bases and the glass mounting bases into an integral molding design, the electric opening high waterproof large glass shutter and the window sash installation structure have strong bearing capacity, thus changing the defect of insufficient bearing capacity of the traditional glass shutter which uses glass blade clips to install glass. Through the use of the shutterinstalled by the window sash installation structure, the area of each window sash which can be installed is greatly increased, the ventilation area is larger, and the wind pressure resistance abilityis stronger.

The invention relates to the technical field of solar curtain walls, in particular to a steel structure solar curtain wall. The steel structure solar curtain wall comprises a fixed frame which is fixedly connected to a building wall body and a solar curtain wall plate which is fixedly connected to the fixed frame, the fixed frame comprises stand columns and cross beams fixedly connected between the adjacent stand columns, a plurality of curtain wall mounting units used for assembling the solar curtain wall plate are formed between the adjacent stand columns under the separation of the cross beams, and a buffer mechanism used for releasing internal stress is arranged in each curtain wall mounting unit. According to the steel structure solar curtain wall, the overall structural stability is good, the wind pressure resistance is high, and the service life is long.

The invention discloses a high-practicability door and window wheel set. The high-practicability door and window wheel set comprises a load-bearing base. A limiting baffle is integrally formed on one side of the load-bearing base. A diameter changing driving shaft is arranged on the load-bearing base in a penetrating mode. The diameter changing driving shaft, a driving wheel and a limiting wheel are assembled together in an interference fit mode. The driving wheel is located below the limiting wheel. The limiting wheel is located on the load-bearing base. The diameter changing driving shaft is provided with a screw hole. The load-bearing base is provided with a through hole matched with the screw hole. The load-bearing base and the diameter changing driving shaft are compacted by a transverse beam locking screw and a transverse beam locking nut through the screw hole and the through hole. According to the high-practicability door and window wheel set, moving of a novel door and window is based on the principles of concentric limiting and universal displacement, so that the wheel set is made to be high in sealing performance, wind pressure resistance and reliability and capable of reducing the complexity of assembling.

The invention discloses a wind pressure resistant maintenance plate, a manufacturing method and an enclosure structure of the wind pressure resistant maintenance plate. The maintenance plate comprises at least two cover plates, a plurality of plastic steel reinforcing ribs and pouring parts; the two adjacent cover plates are oppositely arranged at intervals and staggered from each other to form lap joints which can be engaged with each other; the plurality of plastic steel reinforcing ribs are arranged between every two adjacent cover plates at intervals, and the plastic steel reinforcing ribs are fixedly connected to the cover plates on the two sides; and the pouring parts are poured between every two adjacent plastic steel reinforcing edges and are integrally formed with the cover plates on the two sides. According to the wind pressure resistant maintenance plate, the horizontal pressure resistance of the maintenance plate is enhanced by arranging the plastic steel reinforcing ribs with high hardness and good toughness, the problems that the toughness is not enough due to the fact that reinforcing parts in the maintenance plate for the fabricated building is formed by pouring in the maintenance plate can be solved; and the connection strength between adjacent wall plates is not enough, therefore, the technical problem that the maintenance structure constructed by the wallboards is insufficient in wind pressure resistance is solved, so that the maintenance board and the enclosure structure thereof are high in overall toughness and high in wind pressure resistance.

The invention relates to the technical field of building material assembly, in particular to a building heat preservation decoration structural plate hanging system, a connecting part is integrally formed at the upper end of a parent part in the back face direction, a supporting groove is formed in the connecting part, and a first connecting plate is integrally formed at the lower end of the parent part in the back face direction; a second hook portion matched with the second hook groove in a hooking mode is integrally formed at the lower end of the sub-piece in the front face direction, a second connecting plate is integrally formed at the upper end of the sub-piece in the back face direction, connecting holes are formed in the first connecting plate and the second connecting plate, the connecting hole in the first connecting plate is provided with internal threads, and the connecting piece penetrates through the connecting hole in the second connecting plate and then is connected with the second connecting plate. And the threads are connected into the connecting holes in the first connecting plate. According to the split type double-hook pendant, the function that an existing double-hook pendant body firmly grabs a plate is reserved, meanwhile, through grooves are prevented from being formed in the plate, the slotting length of the plate can be shortened through the split type double-hook pendant, and the influence of slotting on the strength of the plate can be reduced.