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837 results about "Damp proofing" patented technology

Damp proofing or a Damp-Proof in construction is a type of moisture control applied to building walls and floors to prevent moisture from passing into the interior spaces. Dampness problems are among the most frequent problems encountered in residences.

Construction method and structure of spliced type standard temporary houses

The invention discloses a construction method and structure of spliced type standard temporary houses. The construction method adopts a standard manufacturing mode, in the splicing process, only a framework adopts bolts for connection, other parts are all connected in a clamping or plugging mode, and the whole splicing process does not need welding. The framework is formed by bending and forming Q235 galvanized steel plates 3 mm thick overall, is high in strength and is not prone to rusting, thereby improving the circulation rate. All components are high in size accuracy and good in interchangeability, only galvanized bolts are adopted for connection in the splicing process, assembling and disassembling are simple, convenient and rapid, and the construction period is short. Combination is flexible, and office rooms, temporary meeting rooms, dormitories, dining rooms, bathrooms, toilets, standard rooms, power distribution rooms, water pump rooms and the like with different areas and different purposes can be obtained in a freely spliced mode. All wires are pre-buried in wall boards at a time when processed in a factory and do not need to be arranged on site. The construction method and structure of the spliced type standard temporary houses further have the characteristics of firmness, durability, dampproofness, wind resistance, fireproofness, corrosion resistance, heat insulation, sound insulation and heat preservation.
Owner:CHINA CONSTR FOURTH ENG DIV

Process for manufacturing damp-proof low-water-swelling floor base material and method for manufacturing adhesive

ActiveCN103628362ALow water absorption thickness expansionHigh water absorption thickness expansionFibreboardAldehyde/ketone condensation polymer adhesivesAdhesive cementFiber
The invention belongs to the technical field of wood processing, and relates to a process for manufacturing a floor base material, in particular to a process for manufacturing a damp-proof low-water-swelling floor base material and a method for manufacturing adhesive. The process for manufacturing the damp-proof low-water-swelling floor base material includes the following steps of wood peeling, chipping, screening, washing, cooking, fiber separating, glue mixing and applying, drying and sorting, paving and forming, prepressing, hot pressing, cooling, sanding, inspecting and grading, and packaging and storage entering. According to the special requirements of the damp-proof low-water-swelling floor base material, the melamine modified urea resin damp-proof adhesive is adopted, and the floor base material with the high waterproof and damp-proof performance is developed according to the low thickness swelling rate of water absorption and damp-proof requirements and based on the production process of a common floor base material. The floor base material manufactured through the method is low in cost and high in quality and has the damp-proof function, the low thickness swelling rate of water absorption of a floor made of the base material is low, and the floor has the damp-proof function and is suitable for home service environments in a high damp state.
Owner:DARE WOOD BASED PANEL GRP

Sound insulation floor with micro-foaming plate as sound insulation cushion layer and construction method of sound insulation floor

The invention discloses a sound insulation floor with a micro-foaming plate as a sound insulation cushion layer. The sound insulation floor is composed of a reinforced-concrete-structure floor body, the micro-foaming plate sound insulation cushion layer, a cement mortar protecting layer and a surface layer material in an overlapping mode. The reinforced-concrete-structure floor body serves as the base layer, the micro-foaming plate sound insulation cushion layer and the cement mortar protecting layer serve as the middle layer, the cement mortar protecting layer is located on the micro-foaming plate sound insulation cushion layer, and the surface layer material serves as the upper layer. The invention further discloses a construction method of the sound insulation floor. The method includes the steps of firstly, cleaning the reinforced-concrete-structure floor body serving as the base layer to ensure the flatness of the base layer; secondly, laying the micro-foaming plate sound insulation cushion layer; finally, laying the dry and hard cement mortar protecting layer and the surface layer material on the micro-foaming plate sound insulation cushion layer. According to the sound insulation floor, the defect that a traditional floating sound insulation floor needs an armored concrete protecting layer 40 mm to 50 mm thick is overcome; the sound insulation floor is small in thickness, light in weight, resistant to moisture and mould and free of pollution, the sound insulation improving amount of crashing sound ranges from about 8 dB to 20 dB, and the requirement of housing construction for sound insulation is met. Meanwhile, the sound insulation floor of the structure can be constructed without any special construction machine or tool, laying can be quite conveniently conducted, and the sound insulation floor is economical and remarkable in effect.
Owner:广东建科节能环保科技有限公司

Metal roof structure

InactiveCN103291014AMeet waterproofDoes not hinder ventilationBuild-up roofsRoof covering insulationsFiberVapor barrier
The invention discloses a metal roof structure. A steel lining plate is arranged on the bottommost layer of the roof structure, an aluminum-magnesium-manganese alloy roof panel is arranged on the topmost layer of the roof structure, a support steel plate and a gypsum fiber plate are arranged between the aluminum-magnesium-manganese alloy roof panel and the lining plate, the support steel plate is supported at the bottom of the gypsum fiber plate, a superfine glass cotton noise proofing layer is filled between the aluminum-magnesium-manganese alloy roof panel and the gypsum fiber plate, support purlines are arranged at the bottom of the support steel plate, a non-woven fabric dustproof layer is paved on the lining plate, a glass cotton sound-absorbing layer is arranged on the non-woven dustproof layer, heat-preserving cotton is filled among the glass cotton sound-absorbing layer and the support purlines, a vapor barrier layer is arranged between the heat preservation cotton and the glass cotton sound-absorbing layer, and a water-proofing and vapor-permeating layer is arranged between the superfine glass cotton noise proofing layer and the gypsum fiber plate. Waterproof effect of a metal roof is improved, outdoor noise is prevented from being transmitted into a room, and a heat preserving, a damp proofing effect and a vapor permeating of the metal roof are improved.
Owner:ZHONGTIAN CONSTR GROUP

Damp-proof heat dissipation power transformation cabinet

A damp-proof heat dissipation power transformation cabinet disclosed by the present invention comprises a cabinet body, the inner wall of the cabinet body is fixedly connected with a transverse plate, the transverse plate divides the cabinet body into a mounting box and a cooling cavity, a dehumidification groove is formed in the upper end of the mounting box in a penetrating manner, and a dustproof net is mounted in the dehumidification groove. A sealing plate which abuts against the dehumidification groove and has a guiding function is slidably connected to the inner top of the mounting box, a temperature driving mechanism is arranged between the sealing plate and the mounting box, a draught fan is mounted on the transverse plate, a heat exchange pipe is arranged in the cooling cavity and connected with the air inlet end of the draught fan through a short pipe, and the air inlet end of the draught fan is connected with the air inlet end of the draught fan. And the other end of the heat exchange pipe is fixedly connected with a conveying pipe, and a connecting pipe communicating with the mounting box is arranged at the upper end of the mounting box in a penetrating mode. The dehumidification and damp-proof effects on the electrical equipment can be achieved, the heat dissipation effect on the electrical equipment in the cabinet body is good, meanwhile, dust in external air cannot fall on the electrical equipment, and heat dissipation of the electrical equipment cannot be affected.
Owner:江苏祥业电气有限公司

Multi-functional composite solid wood floor substrate and manufacturing method thereof

The invention discloses a multi-functional composite solid wood floor substrate comprising a first solid wood fire retardant core plate layer, a damping rubber plate layer, a second solid wood fire retardant core plate layer and a damping rubber moistureproof balance layer which are bonded in sequence through WBP glue from top to bottom, so that the solid wood floor substrate forms a layer type structure. The multi-functional composite solid wood floor substrate and a manufacturing method thereof have the advantages that the multi-functional composite solid wood floor substrate has the layer type structure; the first solid wood fire retardant core plate layer, the damping rubber plate layer, the second solid wood fire retardant core plate layer and the damping rubber moistureproof balance layer are arranged in sequence from top to bottom; each plate layer is bonded together by using fire retardant WBP glue; and the multi-functional composite solid wood floor substrate has the characteristics of fire protection and fire retardation, waterproofing moistureproofing, shock absorption, noise insulation, environmental protection, good weather resistance and the like, and the multi-functional composite solid wood floor substrate is greatly suitable for ground structures of manufacturing industry and high-grade decoration and the solid wood floor substrate.
Owner:GUANGZHOU YING ERAN FIRE MATERIAL CO LTD

Recyclable de-humidification and damp-proof wardrobe for smart home

The invention discloses a recyclable de-humidification and damp-proof wardrobe for smart home. The wardrobe comprises a wardrobe body, a plurality of grooves are formed in the inner wall of the wardrobe body, de-humidification cylinders are slidably connected to the inner walls of the grooves, the upper ends of the de-humidification cylinders are elastically connected with the tops in the groovesthrough telescopic springs, and partition plates are rotatably connected to the inner walls of the de-humidification cylinders in a sealed mode; the interior of each de-humidification cylinder is symmetrically divided into a drying cavity and a de-humidification cavity through a partition plate, the de-humidification cavity is filled with a drying agent, and water suction holes are formed in the inner wall of the de-humidification cavity. After a conductive block makes contact with a conductive plate, an electromagnetic plate is powered on to generate magnetism, then a permanent magnet plate rotates by 180 degrees under the action of magnetic repulsion of the electromagnetic plate, a partition plate is driven to rotate by 180 degrees, a drying agent in the de-humidification cavity enters the drying cavity, and hot air entering a cabinet body enters the drying cavity through a one-way air inlet pipe; and moisture in the drying agent is dried, so that the drying agent can be repeatedly used.
Owner:王连成

Sealed damp-proof electric meter box

The invention belongs to the technical field of electrical equipment, and particularly relates to a sealed damp-proof electric meter box. The sealed damp-proof electric meter box comprises a box body. A front baffle of the box body comprises a left plate body, an upper plate body, a right plate body and a lower plate body which are connected end to end, the outer end faces of the left plate body, the upper plate body, the right plate body and the lower plate body are each provided with a groove, the four grooves are internally provided with first rubber sealing strips connected end to end, the first rubber sealing strips are of a hollow structure, and the front end faces of the first rubber sealing strips are in an M shape; a cover plate is hinged to the interior of the groove in the left plate, the outer end face of the cover plate and the outer end face of the front baffle are located on the same vertical face, the inner end face of the cover plate is provided with a second sealing rubber sealing strip connected with the first rubber sealing strips in a contact mode, the outer end face of the second rubber sealing strip is matched with the front end faces of the first rubber sealing strips, and the right end of the cover plate is fixedly connected with the groove in the right plate body. The cover plate and the box body are combined into a full-sealed structure, and the problem that water mist and tidal air enter the box body is solved fundamentally.
Owner:国网河南省电力公司内乡县供电公司

Decorative colorful patterned metal floor and manufacturing method thereof

The invention discloses a decorative colorful patterned metal floor and a manufacturing method thereof. The decorative colorful patterned metal floor is a decorative colorful patterned metal floor sticker product and comprises a protective film, an abrasion-resistant layer, a printing decoration layer, a metal substrate layer, a pressure-sensitive adhesive layer and organic silicon protection paper. The protective film is a PVC (polyvinyl chloride) protection film, the lower surface of the metal substrate layer is adhered to the pressure-sensitive adhesive layer, and the organic silicon protection paper is arranged on the lower surface of the pressure-sensitive adhesive layer. The abrasion-resistant layer is an Al2O3 (or SiO2) abrasion-resistant protection coating formed on the printing decoration layer by painting and thermal curing or an Al2O3 impregnated abrasion-resistant paper protection layer formed on the printing decoration layer by high-temperature pressurized fusion. The total thickness of the floor is only 100-200micron after mounting. The decorative colorful patterned metal floor has advantages of abrasion resistance, corrosion resistance, damp proofing, moth proofing, moisture resistance, freeness of deformation and mildewing, excellent antibacterial performance, simplicity and convenience in construction, fire proofing, nontoxicity, low cost and the like.
Owner:王麒钧

Lightweight soundproof masonry wall and construction method

The invention relates to a lightweight soundproof masonry wall. The lightweight soundproof masonry wall comprises a prefabricated ground beam, a lightweight masonry wall body, a single-layer gypsum board, a blocking reinforcement net, high-density filling rock wool, a double-layer gypsum board, an air soundproof layer, a moisture-proof thin film, a ceiling keel, a floor keel, a vertical keel, a horizontal double-face penetrating keel and a sliding steel channel. The prefabricated ground beam is arranged at the lower part of the wall, the upper part of the prefabricated ground beam is connected with the floor keel, the top of a keel partition wall is connected with the ceiling keel and the sliding steel channel, the ceiling keel, the floor keel and the horizontal double-face penetrating keel are arranged horizontally, and the vertical keel is arranged vertically. A partition wall structure comprises the lightweight masonry wall body, the single-layer gypsum board, the air soundproof layer, the blocking reinforcement net, the high-density filling rock wool, the double-layer gypsum board and the moisture-proof thin film from inside to outside in sequence. The lightweight soundproof masonry wall has the beneficial effects that the prefabricated ground beam is connected with the structure, and the construction time is shortened; and a whole sliding connecting structure is arranged at the top, and influence of deformation of the wall body on the lightweight soundproof masonry wall structure is reduced.
Owner:SHENZHEN JIANYI DECORATION GROUP
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