CN212078272U

CN212078272U - Waterproof structure of repairing of outer wall

Info

Publication number: CN212078272U
Application number: CN201921772715.3U
Authority: CN
Inventors: 邵银存; 郭锋; 王友力; 吴斌; 周丹
Original assignee: Jiangsu Nigao Science & Technology Co ltd; Changzhou Architectual Research Institute Group Co Ltd
Current assignee: Jiangsu Nigao Science & Technology Co ltd; Changzhou Architectual Research Institute Group Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-12-04
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to a building outer wall seepage maintenance technical field, and disclose an outer wall waterproof repair structure, including basic unit's wall body, first interface treating agent, JS water proof coating, waterproof ventilated membrane, second interface treating agent, heat preservation and finish coat, one side that basic unit's wall body is close to first interface treating agent and one side fixed connection that first interface treating agent is close to basic unit's wall body, one side that basic unit's wall body was kept away from to first interface treating agent is close to one side fixed connection of first interface treating agent with JS water proof coating, JS water proof coating keeps away from one side that first interface treating agent is close to one side fixed connection of JS water proof coating with waterproof ventilated membrane. This waterproof structure of repairing of outer wall adopts the dual protection that waterproof coating and waterproof ventilated membrane combine through the waterproof structure of repairing that sets up to reach the good purpose of durability, and then reached the purpose that can solve the problem of building outer wall seepage lastingly.

Description

Waterproof structure of repairing of outer wall

Technical Field

The utility model relates to a building outer wall seepage maintenance technical field specifically is a waterproof structure of repairing of outer wall.

Background

The traditional repairing method generally coats a layer of waterproof paint on the outer side of the wall surface of a leakage part, or removes a finish coat and an external heat preservation layer to a base wall body, coats the waterproof paint on the base wall body once, and then recovers the structures such as the heat preservation layer, the finish coat and the like in sequence, the two repairing methods mainly solve the leakage problem caused by cracking and deterioration of the wall surface of a building by the waterproof paint, and for example, Chinese patent publication No.: CN109970421A discloses a rapid waterproof repair mortar for exterior wall doors and windows and a preparation method thereof, wherein the rapid waterproof repair mortar for exterior wall doors and windows comprises the following components in parts by weight: 250-350 parts of ordinary portland cement, 100-150 parts of sulphoaluminate cement, 7-10 parts of calcium oxide, 150-200 parts of water, 20-30 parts of metakaolin, 30-60 parts of filler, 300-400 parts of quartz sand, 1.5-2.5 parts of cellulose ether, 1.5-2.5 parts of wood fiber, 0.5-1.5 parts of water reducing agent, 5-15 parts of rubber powder, 3-8 parts of calcium formate and 2-5 parts of retarder. The rapid waterproof repair mortar for the exterior wall door and window, which is prepared by the invention, has the advantages of few components, low raw material cost, no shrinkage, micro-expansion function, no cracking, high density, high strength and leakage prevention, but the waterproof coating is aged after years and loses the waterproof effect to cause the problem that the wall surface of a building leaks again, so that the waterproof repair structure for the exterior wall capable of permanently solving the leakage of the exterior wall of the building is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a waterproof repair structure of outer wall possesses can solve advantages such as building outer wall seepage lastingly, has solved but waterproof coating will age after general several years, loses water-proof effects, leads to the problem that the seepage can appear once more in the building wall.

(II) technical scheme

For the purpose that realizes above-mentioned can solve the building outer wall seepage lastingly, the utility model provides a following technical scheme: the utility model provides a waterproof structure of repairing of outer wall, includes basic unit's wall body, first interface treatment agent, JS water proof paint, waterproof ventilated membrane, second interface treatment agent, heat preservation and finish coat, one side that basic unit's wall body is close to first interface treatment agent and one side fixed connection that first interface treatment agent is close to basic unit's wall body, one side that basic unit's wall body was kept away from to first interface treatment agent and one side fixed connection that JS water proof paint is close to first interface treatment agent with JS water proof paint, one side that JS water proof paint was kept away from to waterproof ventilated membrane and one side fixed connection that second interface treatment agent is close to waterproof ventilated membrane, one side that waterproof ventilated membrane was kept away from to second interface treatment agent and one side fixed connection that heat preservation is close to second interface treatment agent with the heat preservation, one side that second interface treatment agent was kept away from to the heat preservation and one side fixed connection that finish coat is close to the heat preservation.

Preferably, the first interface treatment agent and the second interface treatment agent have the same structure.

Preferably, the waterproof breathable film is prepared by mixing PP (polypropylene) spun-bonded non-woven fabric, PE high-molecular breathable film and PP spun-bonded non-woven fabric.

Preferably, the JS waterproof paint has an organic molecular polar group.

Preferably, the heat-insulating layer takes natural fibers as main raw materials, and a certain amount of inorganic auxiliary materials are added to prepare the heat-insulating coating through composite processing; or heat insulation boards or heat insulation mortar.

Preferably, the first interface treatment agent is a powder consisting of an inorganic cementing material such as cement, a filler, polymer rubber powder and related additives.

Compared with the prior art, the utility model provides a waterproof structure of repairing of outer wall possesses following beneficial effect:

this waterproof structure of repairing of outer wall adopts the dual protection that waterproof coating and waterproof ventilated membrane combine through the waterproof structure of repairing that sets up to reach the good purpose of durability, and then reached the purpose that can solve the problem of building outer wall seepage lastingly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Wherein: 1 basic unit's wall body, 2 first interface finishing agent, 3 JS water proof coating, 4 waterproof ventilated membrane, 5 second interface finishing agent, 6 heat preservation, 7 finish coat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the exterior wall waterproof repair structure comprises a base wall 1, a first interface treating agent 2, a JS waterproof coating 3, a waterproof breathable film 4, a second interface treating agent 5, a heat insulating layer 6 and a finishing layer 7, wherein one side of the base wall 1 close to the first interface treating agent 2 is fixedly connected with one side of the first interface treating agent 2 close to the base wall 1, one side of the first interface treating agent 2 far away from the base wall 1 is fixedly connected with one side of the JS waterproof coating 3 close to the first interface treating agent 2, the first interface treating agent 2 is a powder composed of inorganic gelling materials such as cement, fillers, polymer rubber powder and related additives, one side of the JS waterproof coating 3 far away from the first interface treating agent 2 is fixedly connected with one side of the waterproof breathable film 4 close to the JS waterproof coating 3, the JS waterproof coating 3 has an organic molecular polar group JS, and waterproof latex is a green and environment-friendly material, the JS waterproof latex has the characteristics of no environmental pollution, stable performance, excellent aging resistance, long waterproof life, safe use, convenient construction, simple operation, strong bonding force, high bonding strength between a material and a cement base surface which can be up to more than 0.5MPa, good bonding performance on most materials, good elasticity of the material and elongation of 200 percent, so that the JS waterproof latex has white basic color, obvious heat reflection function, good heat insulation effect compared with the traditional black roof, color modulation, decoration and beautification effects on roofs and outer walls, no seam on the whole coating, adaptability to micro-change of a base layer and the like, has the characteristics of no environmental pollution, stable performance, good aging resistance, long waterproof life, convenient use, simple operation, high bonding strength on most materials, good elasticity and high elongation of the material, good crack resistance, high freezing resistance and low-temperature flexibility, good constructability, no bubbles, good film forming effect, quick curing, simple construction, brushing, rolling coating, spraying and scraping construction, has obvious heat reflection function, therefore, the waterproof coating has good cohesiveness with a plurality of polar materials, such as high polymer modified asphalt coiled materials, polyethylene polypropylene coiled materials, ethylene propylene diene monomer coiled materials and the like, especially replaces 107 polyvinyl alcohol glue to be blended with cement and then cohered with the polyethylene polypropylene coiled materials, and has outstanding quality and wet surface construction for improving comprehensive performances of the waterproof layer such as impermeability, crack resistance, flexibility and the like; the coating is tough and high-strength, can be made into a color decorative layer by adding pigment, is nontoxic and tasteless, can be used for water prevention of an edible water pool, is suitable for water prevention of an outer wall and an inclined roof with facing materials, can be firmly bonded with base surfaces and various outer layer materials such as facing bricks, roof tiles, cement mortar and the like by construction on a vertical surface, an inclined surface and a top surface, is high temperature resistant (140 ℃), is particularly suitable for water prevention of roads and bridges, can be made into tile bonding materials and sealing materials by adjusting the matching ratio, is used for water prevention of roofs of industrial and civil buildings, is mainly used for parts with larger deformation such as roofs, basements and the like, is a water-based coating, is nontoxic, harmless and pollution-free, is an environment-friendly coating, can be directly constructed on the surface of concrete and is firmly bonded, is cold-constructed and is more convenient to operate, the water, the waterproof glue is a high molecular multipolymer polymerized by an advanced process, is a second generation waterproof product researched and developed by the enterprise for many years on the basis of absorbing leading technical experiences of the same industry at home and abroad, is suitable for toilets, bathrooms, kitchens, floor surfaces, balconies, pools and walls, wood floors, and roofs (non-exposed), is particularly suitable for large-scale waterproof engineering, has flat, firm, clean and bright base surfaces, has no leakage, unevenness and cracks, needs to be leveled first, the internal and external corners are made into arc corners, and are prepared strictly according to the proportioning requirement, when in use, the powder material is only required to be slowly added into the corresponding liquid material while being stirred, and is fully stirred to be uniform, fine and smooth without containing aggregates, coating by using a roller or a brush, completing layer by layer according to the sequence of a selected construction method, if the coating (particularly a primer) has precipitates, uniformly stirring at any time, coating as uniform as possible and cannot be locally deposited, the time interval between layers is based on that one layer of coating film is dry and not sticky, constructing a protective layer and a decorative layer, after the waterproof layer is constructed, carefully inspecting each part of the whole engineering, particularly weak links, finding out problems and repairing in time, the coating does not have the phenomena of cracks, edges, bubbles, layering and the like, a water storage test needs to be carried out after the coating is completely dry and fixed, generally more than 48 hours, a longer time is needed in a particularly humid and unventilated environment, after the water-proof of a toilet is completed, 24 hours of water storage is not leaked to be qualified, after the water-proof of a roof is completed, whether a drainage system is smooth or not leaked or not needs to be checked (can be carried out after the rain or after 2 hours of continuous, the roof of conditional retaining can be checked with 24h retaining), one side that JS water proof paint 3 was kept away from to waterproof ventilated membrane 4 and one side fixed connection that second interface treating agent 5 is close to waterproof ventilated membrane 4, waterproof ventilated membrane 4 is spun-bonded non-woven fabrics by PP, PE polymer ventilated membrane and PP are spun-bonded non-woven fabrics and are mixed and make, first interface treating agent 2 is the same with one side fixed connection of second interface treating agent 5, one side that waterproof ventilated membrane 4 was kept away from to second interface treating agent 5 and heat preservation 6 are close to one side fixed connection of second interface treating agent 5, one side that second interface treating agent 5 was kept away from to heat preservation 6 and one side fixed connection that finish coat 7 is close to heat preservation 6, heat preservation 6 uses natural borer dimension as main materials, add a certain amount of inorganic auxiliary material and make heat preservation paint.

When the waterproof paint is used, the decorative layer 7 and the heat-insulating layer 6 at the outer wall leakage position are removed to the base layer wall body 1, the interface treating agent 2 is coated, the JS waterproof paint 3 is coated for the first time, the waterproof breathable film 4 is pressed into the JS waterproof paint 3, the JS waterproof paint 3 is coated for the second time, the second interface treating agent 5 is coated on the surface of the JS waterproof paint 3, and the heat-insulating layer 6 and the decorative layer 7 are sequentially recovered.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof structure of repairing of outer wall, includes basic unit's wall body (1), first interface finishing agent (2), JS water proof paint (3), waterproof ventilated membrane (4), second interface finishing agent (5), heat preservation (6) and finish coat (7), its characterized in that: one side that basic unit's wall body (1) is close to first interface additive (2) and one side fixed connection that first interface additive (2) is close to basic unit's wall body (1), one side that basic unit's wall body (1) was kept away from in first interface additive (2) and one side fixed connection that JS water proof coating (3) are close to first interface additive (2), one side that JS water proof coating (3) were kept away from first interface additive (2) and one side fixed connection that JS water proof coating (3) were close to in waterproof ventilated membrane (4), one side that JS water proof coating (3) were kept away from in waterproof ventilated membrane (4) and one side fixed connection that second interface additive (4) are close to in second interface additive (5) in waterproof ventilated membrane (5), one side that waterproof ventilated membrane (4) were kept away from in second interface additive (5) and one side fixed connection that heat preservation (6) are close to second interface additive (5), and one side of the heat-insulating layer (6), which is far away from the second interface treating agent (5), is fixedly connected with one side of the finishing layer (7), which is close to the heat-insulating layer (6).

2. The waterproof exterior wall repair structure of claim 1, wherein: the first interface treatment agent (2) and the second interface treatment agent (5) have the same structure.

3. The waterproof exterior wall repair structure of claim 1, wherein: the heat insulation layer (6) is a heat insulation plate or heat insulation mortar.