41results about How to "Improve waterproof and heat insulation effect" patented technology

The invention discloses a waterproof heat-insulation exterior wall coating and a preparation method thereof. The waterproof heat-insulation exterior wall coating comprises the following components inparts by weight: 22-42 parts of a silicone-acrylic emulsion, 5-12 parts of alumina silicate fiber, 8-15 parts of hollow glass bead, 4-9 parts of pigments and fillers, 3-7 parts of expanded vermiculite, 1.3-2.8 parts of a dispersant, 0.6-1.4 parts of a levelling agent, 1.6-3.8 parts of a film-forming auxiliary agent, and 13-18 parts of deionized water. The waterproof heat-insulation exterior wall coating has excellent waterproof heat-insulation performance, the silicone-acrylic emulsion is used as a film-forming object, and fillers such as a nano SiO2 aerogel, hollow glass bead and expanded vermiculite are cooperated, and under cooperation of a plurality of auxiliary agents, the prepared coating has good heat insulation and water resisting performance.

The invention belongs to the field of construction engineering, and particularly relates to an externally hanging connecting system of a composite wall plate and a manufacturing method of the externally hanging connecting system. The externally hanging connecting system comprises a prefabricated beam and a floor erected above the prefabricated beam. The floor comprises a prefabricated layer and acast-in-situ layer. Floor embedded pieces are arranged in the cast-in-situ layer above the prefabricated beam and close to the composite wall plate. Prefabricated beam embedded pieces are arranged atthe position, close to the composite wall plate, of the prefabricated beam and located on the lower end face of the prefabricated beam. The externally hanging system comprises first connecting piecesand second connecting pieces. The first connecting pieces are connected with the prefabricated beam embedded pieces and the upper part of the composite wall plate. The second connecting pieces are connected with the floor embedded pieces and the lower part of the composite wall plate. The composite wall plate is arranged in an array mode in the hollow frame between the upper floor and the lower floor. The externally hanging connecting system has the advantages that through arrangement and connection of the floor embedded pieces, the prefabricated beam embedded pieces, the first connecting pieces and the second connecting pieces, a novel connection mode between the composite wall plate and a fabricated concrete structure is provided.

The invention provides a water resistance and thermal insulation outer wall building block with a water drainage structure. The water resistance and thermal insulation outer wall building block comprises a cuboid polystyrene core mold. Six thin reinforced concrete layers are poured on the six surfaces of the polystyrene core mold correspondingly to form the outer wall building block filled with thermal insulation materials; and the upper edge of the outer wall face of the outer wall building block is concaved downwards to form a notch, the lower edge of the outer wall face of the outer wall building block is provided with a lower buckle extending downwards, and the lower buckle is in overlap joint with a notch in the upper end of an adjacent outer wall building block under the outer wall building block, so that a horizontal gap between the two vertically adjacent outer wall building blocks is sealed. Vertical grooves are formed in the left side wall and the right side wall of the outer wall building block correspondingly, and the vertical grooves and vertical grooves formed in the side walls of the left and right adjacent outer wall building blocks form vertical water drainage hole passages. The outer wall building block is provided with the water drainage structure and is capable of draining water leaked from the outer wall face through the water drainage hole passages; and the outer wall building block has the advantages of being light in weight, good in water resistance and thermal insulation effect, simple in operation, low in cost, low in brickwork labor and the like.

The invention relates to high-performance concrete with low shrinkage. The high-performance concrete is prepared from the following components in parts by mass: 150-260 parts of cement clinker powder; 100 to 150 parts of modified metakaolin; 30 to 50 parts of anhydrite powder; 300 to 500 parts of broken stone; 150 to 220 parts of coal ash powder; 600 to 750 parts of sand; 75 to 100 parts of mixed fiber; 13-22 parts of a polycarboxylic acid water reducing agent; 100 to 180 parts of unsaturated polyester resin, 20 to 33 parts of an additive; and 150 to 320 parts of water. According to the invention, various mechanical properties of the concrete are improved, the freeze-thaw resistance of the concrete is effectively improved, and the preparation cost of the concrete is reduced.

The invention discloses an environment-friendly waterproof building coating for a wall surface. The coating is prepared from the following raw materials in parts by weight: 55-70 parts of alkyd resin,35-50 parts of a single-component polyurethane adhesive, 15-20 parts of magnesium nitrate powder, 15-25 parts of aluminum nitrate powder, 38-52 parts of waterproof slurry, 15-28 parts of sodium carboxymethyl cellulose, 55-70 parts of absolute ethyl alcohol, 5-15 parts of a thickening agent and 3-8 parts of a cosolvent. The invention further discloses a preparation method of the environment-friendly waterproof building coating for the wall surface. In the preparation of the environment-friendly waterproof building coating for the wall surface, the single-component polyurethane adhesive, the waterproof slurry and other substances are added; the single-component polyurethane adhesive is not mixed with coal tar, petroleum resin, asphalt and an organic solvent, so that the environment-friendlyrequirement is met, the product quality stability and the waterproof effect of the prepared waterproof coating are ensured, and the waterproof slurry can endow the environment-friendly waterproof building coating for the wall surface with excellent waterproof and heat-insulating properties.

The present invention provides an electricity transmission line pole tower base anticorrosion mortar, which is prepared from the following raw materials by mass: 92-128 parts of a cementing material, 112-138 parts of fine aggregate, 24-30 parts of water, 1-1.4 parts of a water reducer, 0.18-0.33 part of a shrinkage agent, and 11.4125-17.745 parts of a filler. According to the present invention, the electricity transmission line pole tower base anticorrosion mortar has good sulfate etching resistance and good chloride etching resistance, and after the concrete pole tower base surface is coated with the electricity transmission line pole tower base anticorrosion mortar, the service life of the saline soil area electricity transmission line pole tower base is substantially prolonged, and the safe and stable operation of the electricity transmission line is ensured.

The invention provides a waterproof thermal insulation rheological material and a preparation method thereof. The waterproof thermal insulation rheological material is prepared from 240 to 350 parts by mass of latex-containing solution, 50 to 120 parts by mass of organosilicon waterproofing agent, 50 to 100 parts by mass of aerogel powder, 50 to 150 parts by mass of hollow glass-bead, 150 to 200 parts by mass of pigment filler, 150 to 200 parts by mass of solvent and 40 to 100 parts by mass of various aids. The waterproof thermal insulation rheological material is dried to form a waterproof insulation layer; the waterproof insulation layer has the characteristics of good elasticity, high bonding strength, water-repellent and self-cleaning property, obvious waterproof and anti-seepage effect, heat and frost resistance, UV irradiation resistance, antibody aging resistance, good extension performance, thermal insulation, no pollution and the like; in addition, one-time construction can achieve two requirements of water resistance and heat insulation; meanwhile, the waterproof thermal insulation rheological material can improve the waterproof and thermal insulation properties of building roofs, metal plates, tiles, decorative tiles and the like.

The invention discloses a natural stone polyurethane heat-preserving waterproof heat-insulating integrated plate. The natural stone polyurethane heat-preserving waterproof heat-insulating integrated plate comprises a natural stone layer, a polyurethane foam layer and a waterproof interface layer; the natural stone includes granite and marble and is a base material, one surface is sprayed with the waterproof interface layer, and the waterproof interface layer is a polyvinyl formal layer, the waterproof interface layer is sprayed on the waterproof interface layer, and the thickness is 3-6 mm. Natural stone and waterproof heat-preserving and heat-insulating processing are integrated in the plate, and the plate is high in waterproof heat-preserving and heat-insulating performance and convenient to construct and is a novel roof building and ornament material with waterproof heat-preserving and heat-insulating functions. A heat bridge of an outer wall is omitted, so that the heat-preserving and heat-insulating effects are good, and the waterproof interface layer is sprayed and has the waterproof effect; the main body structure can be protected so that the outer wall structure can be in a relatively stable normal temperature status, cold and hot changes of the structure layer are avoided, temperature difference cracks are eliminated to the great extent, and the service life is prolonged.

The invention discloses a multifunctional combined sleeping bag. The sleeping bag comprises an overcoat and a vest, wherein the vest can be detachably connected to the lower hem of the overcoat to form an overcoat type sleeping bag. The sleeping bag consists of the overcoat and the vest, can be worn as clothes and also can be used as the sleeping bag, does not have a single function and reduces the volume and the weight of the sleeping bag, the weight of the sleeping bag is the weight of the overcoat and the vest, and the sleeping bag is very convenient to carry and use.

The invention belongs to the field of construction engineering, and particularly relates to a connecting system between a steel frame and a prefabricated wall plate and a manufacturing method. The steel frame comprises longitudinal steel columns and horizontal steel beams. Each horizontal steel beams is vertically arranged between two longitudinal steel columns. The connecting system comprises first connecting pieces and second connecting pieces. The first connecting pieces are connected with the horizontal steel beam above and the upper part of the prefabricated wall plate. The second connecting pieces connected with the horizontal steel beam below and the lower part of the prefabricated wall plate. The prefabricated wall plate is arranged in an array mode in the hollow frame formed by the upper and lower horizontal steel beams and the adjacent longitudinal steel columns. The connecting system has the advantages that the horizontal steel beams are connected with the embedded pieces ofthe prefabricated wall plate by the connecting pieces, connection between the prefabricated wall plate and the steel frame is achieved, and the method is simple and convenient.

The invention discloses a glass fiber reinforced plastic drainage pit cover and a manufacturing method thereof. The glass fiber reinforced plastic drainage pit cover comprises a drainage pit cover body, a convex edge, a reinforcing rib net, a plurality of transverse reinforcing ribs and a plurality of longitudinal reinforcing ribs, wherein the convex edge is arranged at the outer side of the drainage pit cover body; the reinforcing rib net is fixedly arranged at the inner side of the drainage pit cover body; and the plurality of transverse reinforcing ribs and the plurality of longitudinal reinforcing ribs are fixedly arranged on the surface of the inner side of the reinforcing rib net and are vertical and intersectant. The glass fiber reinforced plastic drainage pit cover is simple in preparation technology and anticorrosive, has high strength and prolonged service life, can absorb lots of ultraviolet rays and can be used under lots of harsh conditions; and the waterproof heat isolation effect of the glass fiber reinforced plastic drainage pit cover is greatly improved than that of a traditional drainage pit cover.

The invention discloses a waterproof heat-insulation composite board for a building. The waterproof heat-insulation composite board comprises a square fixing frame. A decoration panel fixedly adheresto the front side of the square fixing frame in a sealing mode with an adhesive. A mounting plate fixedly adheres to the back side of the square fixing frame in a sealing mode with the adhesive. A first waterproof board, a heat-insulation board and a second waterproof board are sequentially arranged in the square fixing frame from front to back. The invention further discloses a production methodof the waterproof heat-insulation composite board for the building. The production method comprises four steps. The waterproof heat-insulation composite board is simple in structure and has good waterproof and heat-insulation properties; the modular design is adopted so that the waterproof heat-insulation board can be prefabricated, the construction period can be effectively shortened, and the construction efficiency is high; and meanwhile, the construction difficulty is low, construction is convenient, and the application range is wide. The production method of the waterproof heat-insulationcomposite board for the building is simple in process step, scientific, reasonable, and easy to implement.

The invention relates to the technical field of roof construction, in particular to a roof waterproof heat-insulation and heat-preservation decoration structure integrated system. The roof waterproof heat-insulation and heat-preservation decoration structure integrated system comprises a waterproof cloth layer fixedly connected to the surface layer of a roof, a heat-preservation cement mortar layer poured on the upper surface of the waterproof cloth layer, a heat-insulation and heat-preservation assembly fixedly connected to the surface layer of the roof, and a tempered glass layer fixedly connected to the heat-insulation and heat-preservation assembly; a first heat-preservation and heat-insulation area is formed between the heat-insulation and heat-preservation assembly and the heat-preservation cement mortar layer; and a second heat-preservation and heat-insulation area is formed between the tempered glass layer and the heat-insulation and heat-preservation assembly. The heat preservation and heat insulation effects are good all the year round, and a comfortable living environment can be built.

A heat-isolating water-proof coiled material for roof is prepared from two non-woven cloth layer and a central polyethene film layer through hot pressing, and coating priming material, central material and surface material, which contain emulsion, mother liquid, water and relative materials.

The invention discloses a lithium ion battery convenient for multi-group splicing. The lithium ion battery comprises a positive electrode splicing shell, a lithium ion battery body and a negative electrode splicing shell, wherein the positive electrode splicing shell and the negative electrode splicing shell are installed in a clamped mode through a clamping mechanism, two sets of butt joint grooves are formed in one side of the negative electrode splicing shell, the butt joint grooves and an installation shell are installed in a butt joint mode, fixing screws are arranged on the front surfaces of the butt joint grooves, a macromolecule waterproof layer is arranged in each of the positive electrode splicing shell and the negative electrodesplicing shell, a heat insulation layer is arranged in each macromolecule waterproof layer, and a ceramic insulation layer is arranged in each heat insulation layer. According to the lithium ion battery, the positive electrode splicing shell and the negative electrode splicing shell are clamped and mounted through the clamping mechanism, and meanwhile, the negative electrode splicing shell and the installation shell are butted and fixed through the butting joint grooves and the fixing screws, so that the beneficial effect of splicing of the lithium ion battery on current improvement is ensured, and meanwhile, the splicing convenience of the lithium ion battery is improved.

The invention discloses a waterproof heat-insulating coating for an industrial air conditioner outdoor unit and a preparation method thereof, belonging to the field of powder coatings. The waterproofheat-insulating coating comprises, by weight, 20-40 parts of epoxy resin, 1-parts of bicyclic amidine, 20-40 parts of polypropylene glycol diglycidyl ether, 2-10 parts of titanium dioxide, 1-3 parts of a leveling agent, 0.5-1 part of a defoaming agent, 0.5-2 parts of a wetting agent, 2-6 parts of an organic silicon oligomer, 0.6-1.2 parts of a flame retardant, 15-30 parts of an organic solvent, 2-5 parts of a diluent and 5-10 parts of polyethylene glycol. The waterproof heat-insulating coating can be coated on the surface of the industrial air conditioner outdoor unit, has better waterproof and heat-insulating effects, and prolongs the service life of the industrial air conditioner outdoor unit. Meanwhile, the invention provides the preparation method of the coating, and the method can save energy consumption, improve work efficiency and reduce cost.

The invention discloses a magnetic control heat-insulation anti-fog base film. A metal and/or non-metal material can be sputtered on the outer surface of the magnetic control heat-insulation anti-fog base film through a vacuum magnetic control sputtering process. The magnetic control heat-insulation anti-fog base film sequentially comprises an anti-fog coating, a first hardened coating and a base material layer from inside to outside. The metal and/or non-metal material is sputtered on the outer side of the base material layer. The anti-fog coating comprises the following components: acrylic resin, a dimethyl silylated silica surfactant, an ethanolamine surface etchant, a polyquaternium surface active bactericide, water-insoluble carbonate, a melamine curing agent and a propylene glycol solvent. The anti-fog coating disclosed by the invention has a good anti-fog effect in a vehicle or in a room near zero DEG C in winter, water vapor generates an obvious infiltration effect on the surface of the coating and cannot be gathered into drops, and the anti-fog coating has good light transmission. No obvious performance degradation occurs in a long-acting test, and the waterproof and heat-insulating effects are good.

The invention discloses an aerated concrete block prepared by doping iron tailings and a preparation method thereof. The concrete is prepared from the following raw materials in parts by weight: 50-80 parts of iron tailings, 10-50 parts of cement, 0.5-3 parts of early strength agent, 2-10 parts of cellulose, 2-8 parts of rubber powder, 2-10 parts of polypropylene fiber, 0.5-5 parts of aluminum powder, 2-10 parts of desulfurized gypsum, 0.5-4 parts of a melamine water reducing agent, 5-20 parts of carbide slag and 0.1-3 parts of a foam stabilizer. When the autoclaved aerated concrete block is cured, a mode of combining initial curing and natural curing is adopted, and autoclaved curing is replaced by normal-pressure drying, so that adverse factors such as high energy consumption and harsh conditions during autoclaved curing are effectively avoided; and normal-pressure drying has the advantages of mild conditions and low energy consumption, and is easy for large-scale production. The prepared material has the characteristics of light weight, good heat preservation and insulation effects, high mechanical strength, low production cost and the like, and can effectively realize recycling of the iron tailings and relieve a series of environmental problems caused by accumulation of the iron tailings.

The invention provides a sealing strip for glass. The sealing strip comprises a body, the body comprises a short sealing strip, a long sealing strip, cavities, long rubber strips, clamping pieces andshort rubber strips, the long sealing strip is arranged at the upper end of one side of the body, the short sealing strip is arranged at the lower end of one side of the body, the long rubber strips,the clamping pieces and the short rubber strips are sequentially arranged on the other side of the body from the upper end to the lower end, and two closed cavities are arranged in the middle of the body. The sealing strip is simple in structure, good in water and heat insulation effect and good in sealing effect, and the matching tightness of the sealing strip and glass is high.