CN204492025U - The waterproof construction of the contour deformation joint of roofing - Google Patents

Abstract

The utility model provides a waterproof structure for roof contour deformation joints, which comprises two contour walls and cover plates covered on the two contour walls, and the masonry exterior walls of the contour walls are leveled sequentially Layer, interface agent coating, waterproof coating, heat insulation coating and overcoat coating; the first waterproof coiled material is arranged on the top of the two vertical walls, and the first waterproof coiled material is suspended across Deformation seams; foam rods are embedded at the corresponding deformation seams on the first waterproof membrane; a second waterproof membrane is provided on the first waterproof membrane, and the second waterproof membrane is in the The deformation seam is covered on the foam rod. The waterproof structure of the roof contour deformation joint provided by the utility model has good waterproof performance, avoids cracking and leakage of the deformation joint, prolongs the service life of the roof waterproof project, and has a simple structure, easy construction, convenient maintenance and maintenance, and high practicability powerful.

Description

Waterproof structure of roof contour deformation joints

technical field

The utility model relates to the technical field of civil engineering, in particular to a waterproof structure for roof contour deformation joints.

Background technique

Deformation joints are the parts where the deformation of the roof is concentrated. The temperature difference deformation and the reasonable settlement deformation of the building will make the width of the deformation joints constantly change. Therefore, no matter what waterproof material is used for the roof, the structure of the deformation joints is consistent with the fortification, that is, multiple fortifications are required. , and when the width of the seam changes, it will not cause damage to the waterproof layer. There are two types of deformation joints: high and low deformation joints and contour deformation joints. Contour deformation joints are further divided into elevation deformation joints above the roof, deformation joints flush with the roof, and double gutter deformation joints.

In industrial and civil buildings, affected by factors such as temperature, foundation, and earthquakes, buildings must use vertically divided gaps, namely deformation joints, to ensure their integrity. Deformation joints improve the damage of deformation to buildings, but at the same time, they also bring certain difficulties to the waterproof and leakproof of building roofs. At the junction of the above-mentioned gaps, it is necessary to consider not only waterproofing, but also roofing materials that will not be hindered or damaged when the building is displaced or deformed, so as to ensure the stability of the waterproof structure itself.

Leakage of roof contour deformation joints is one of the most prominent quality common problems in house construction for many years. It seriously affects the use function of the building and the overall quality of the project. It has become an important aspect to improve the quality of roof waterproofing projects to control the leakage of roof contour deformation joints, and it is of great significance to prolong the service life of roof waterproofing projects.

Utility model content

The technical problem solved by the utility model is to provide a waterproof structure for roof contour deformation joints. The waterproof structure avoids cracking and leakage of deformation joints and prolongs the service life of roof waterproofing projects.

The utility model provides a waterproof structure for roof contour deformation joints. The roof system includes a leveling layer, an interface agent coating, a waterproof coating, a heat-insulating coating and an overcoat coating which are sequentially arranged on the base layer of the floor. , the roof deformation joint waterproof structure is formed by two equal-height vertical walls and cover plates covering the two equal-height vertical walls. layer, thermal barrier coating and finish coating;

The top of the two vertical walls is provided with a first waterproof coiled material, and the first waterproof coiled material hangs across the deformation joint;

Foam rods are embedded at the corresponding deformation joints on the first waterproof membrane;

The first waterproof membrane is provided with a second waterproof membrane, and the second waterproof membrane covers the foam rod at the deformation joint.

Preferably, the first waterproof coiled material is 200mm-300mm across the vertical wall;

The second layer of waterproof coiled material spreads over the vertical wall and presses the roof by 200mm to 300mm.

Preferably, the waterproof coating at the inner corner of the vertical wall includes a first waterproof coating, a second waterproof coating and an additional layer arranged between the first waterproof coating and the second waterproof coating;

The additional layer is glass fiber mesh cloth, polyester non-woven fabric, nylon mesh cloth or steel wire mesh cloth.

Preferably, the width of the additional layer is 200mm-300mm.

Preferably, the distance that the first waterproof roll material hangs over the deformation joint is 50 mm to 100 mm.

Preferably, the thickness of the leveling layer is 10mm-20mm.

Preferably, the thickness of the interface agent coating is 0.01mm-0.1mm.

Preferably, the waterproof coating has a thickness of 1 mm to 3 mm.

Preferably, the thickness of the thermal insulation coating is 0.08mm-0.80mm.

Preferably, the finish coating is obtained by applying a finish paint;

The coating amount of the overcoat paint is 15m ² /kg-20m ² /kg.

The utility model provides a waterproof structure for roof contour deformation joints. The roof system includes a leveling layer, an interface agent coating, a waterproof coating, a heat-insulating coating and an overcoat coating which are sequentially arranged on the base layer of the floor. , is characterized in that the waterproof structure of roof deformation joints is formed by two equal-height vertical walls and cover plates covering the two equal-height vertical walls, and the surface of the masonry outer wall of the equal-height vertical walls is sequentially provided with a leveling layer and an interface agent coating Layer, waterproof coating, heat insulation coating and overcoat coating; the first waterproof coiled material is arranged on the top of the two vertical walls, and the first waterproof coiled material hangs across the deformation joint; A foam rod is embedded in the corresponding deformation seam on the first waterproof membrane; a second waterproof membrane is provided on the first waterproof membrane, and the second waterproof membrane is covered at the deformation seam on the foam stick. The waterproof structure of the roof contour deformation joint provided by the utility model has good waterproof performance, avoids cracking and leakage of the deformation joint, prolongs the service life of the roof waterproof project, and has a simple structure, easy construction, convenient maintenance and maintenance, and high practicability powerful. The waterproof structure provided by the utility model also has good weather resistance, stain resistance and anti-aging performance.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is a structural schematic diagram of the waterproof structure of the roof contour deformation joint provided by the embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a waterproof structure for roof contour deformation joints. The roof system includes a leveling layer, an interface agent coating, a waterproof coating, a heat-insulating coating and an overcoat coating which are sequentially arranged on the base layer of the floor. , is characterized in that the waterproof structure of roof deformation joints is formed by two equal-height vertical walls and cover plates covering the two equal-height vertical walls, and the surface of the masonry outer wall of the equal-height vertical walls is sequentially provided with a leveling layer and an interface agent coating layers, waterproof coatings, thermal barrier coatings and finish coatings;

The top of the two vertical walls is provided with a first waterproof coiled material, and the first waterproof coiled material hangs across the deformation joint;

Foam rods are embedded at the corresponding deformation joints on the first waterproof membrane;

The first waterproof membrane is provided with a second waterproof membrane, and the second waterproof membrane covers the foam rod at the deformation joint.

The waterproof structure of the roof contour deformation joint provided by the utility model has good waterproof performance, avoids cracking and leakage of the deformation joint, prolongs the service life of the roof waterproof project, and has a simple structure, easy construction, convenient maintenance and maintenance, and high practicability powerful. The waterproof structure provided by the utility model also has good weather resistance, stain resistance and anti-aging performance.

Referring to Fig. 1, Fig. 1 is the structural representation of the waterproof structure of the roof contour deformation joint provided by the embodiment of the present invention, as shown in Fig. 1, the roof contour deformation joint is formed by two contour vertical walls, and the contour vertical wall There is a cover plate on the top, and the surface of the masonry exterior wall of the two vertical walls of equal height includes a leveling layer, an interface agent coating, a waterproof coating, a thermal insulation coating and an overcoat coating in sequence; the top pressure of the two vertical walls There is a first waterproof coiled material on the top, the first waterproof coiled material hangs across the deformation joint, foam rods are embedded in the corresponding deformation joints on the first waterproof coiled material, and the first waterproof coiled material is set There is a second waterproofing membrane overlying the foam rod.

The waterproof structure of the roof contour deformation joint provided by the utility model includes the waterproof structure of the vertical wall masonry side and the waterproof structure of the vertical wall top pressure. Specifically, the surface of the masonry outer wall of the contour vertical wall is sequentially provided with a leveling layer, Interface agent coating, waterproof coating, thermal barrier coating and finish coating. In an embodiment of the present utility model, the thickness of the leveling layer may be 10 mm to 20 mm. In other embodiments of the present invention, the thickness of the leveling layer may be 12 mm to 18 mm; the thickness of the leveling layer may be Specifically, it is 10mm, 12mm, 14mm, 15mm, 16mm, 18mm or 20mm. In the embodiments of the present utility model, concretely use waterproof grout or waterproof mortar for leveling; the utility model has no special restrictions on the type and source of the waterproof mortar and cement mortar, and uses well-known methods for slope leveling by those skilled in the art. of slurry. In the embodiment of the present utility model, when ordinary cement mortar is used for slope finding and leveling, the cement mortar includes cement and sand with a mass ratio of 1:(2.5-3). In an embodiment of the present invention, the waterproof mortar or cement slurry can also be mixed with anti-crack fiber, inorganic salt waterproofing agent, expansion agent, water reducing agent, osmotic crystallization agent, compacting agent and water-based polymer resin emulsion One or more of them, and level the obtained modified waterproof mortar or modified waterproof grout to obtain a leveling layer.

The waterproof structure of the roof contour deformation joint provided by the utility model includes an interface agent coating arranged outside the leveling layer. In the utility model, an interface agent coating is set between the leveling layer and the waterproof coating, which solves the problem that the waterproof coating and the leveling layer are easy to delaminate and fall off in the prior art, and at the same time prevents the alkaline substances in the leveling layer from affecting the waterproof layer. destruction. In an embodiment of the present utility model, the thickness of the interface agent coating can be 0.01 mm to 0.1 mm; in other embodiments of the present utility model, the thickness of the interface agent coating can also be 0.03 mm to 0.08 mm. mm; specifically, the thickness of the interface agent coating can be specifically 0.01mm, 0.02mm, 0.3mm, 0.5mm, 0.6mm, 0.8mm or 0.1mm. Specifically, the interface treatment agent is applied outside the leveling layer to form an interface agent coating, and the number of times the interface treatment agent is applied can be 1 or 2 times; the construction environment temperature of the interface treatment agent is preferably Above 5°C. The utility model has no special limitation on the source of the interface treatment agent, and those skilled in the art can prepare it by themselves, and can also use well-known commercially available interface treatment agents. In the present utility model, the coating amount of the interface treatment agent is preferably 15m ² /kg～20m ² /kg; the coating amount of the interface treatment agent can be specifically 15m ² /kg, 16m ² /kg, 17m ² /kg, 18m ² /kg, 19m ² /kg or 20m ² /kg. In the present utility model, the interface treatment agent is preferably coated on a base surface with a moisture content ≤ 15%.

The waterproof structure of the roof contour deformation joint provided by the utility model includes a waterproof coating arranged outside the interface agent coating. In an embodiment of the present utility model, the thickness of the waterproof coating is preferably 1 mm to 3 mm, more preferably 2 mm. In the specific implementation process of the embodiment of the utility model, preferably after the interface treatment agent dries, 1 to 2 coats of waterproof paint are scraped on the formed interface agent coating to form a waterproof coating outside the interface agent coating. In the embodiment of the utility model, each squeegee coating is smooth and uniform in thickness; the squeegee coating of the waterproof coating should be carried out in fine weather to avoid cracks during the drying process. In the present utility model, the waterproof coating is formed by painting with waterproof paint. The utility model has no special restrictions on the type and source of the waterproof paint, and the waterproof paint well known to those skilled in the art can be used; in this utility model In a novel embodiment, the waterproof coating may specifically be an acrylic polymer waterproof coating.

The waterproof structure of the roof contour deformation joint provided by the utility model includes a heat-insulating coating arranged outside the waterproof coating. In the utility model, the heat-insulating coating is formed by painting heat-insulating paint on the outside of the waterproof coating. In the present utility model, the thickness of the heat insulating coating is preferably 0.08 mm to 0.80 mm, more preferably 0.10 mm to 0.20 mm; in an embodiment of the present utility model, the thickness of the heat insulating coating can be specifically 0.08mm, 0.10mm, 0.20mm, 0.30mm, 0.40mm, 0.50mm, 0.60mm, 0.70mm or 0.80mm. In the present invention, the coating of the heat-shielding coating can be completed once or multiple times, as long as the thickness of the heat-shielding coating is reached. The utility model has no special restrictions on the type of the heat-insulating coating, and the architectural reflective heat-insulating coating that meets the requirements of the national standard JG/T235-2008 can be used.

The waterproof structure of the roof contour deformation joint provided by the utility model includes an overcoat coating arranged outside the heat insulation coating. In the present utility model, the finish layer is obtained by brushing the finish paint on the heat-insulating coating, preferably after the heat-insulating paint is dried, the finish paint is brushed on the formed heat-shielding coating , to get the overlay. In the utility model, the setting of the overcoat layer improves the weather resistance and stain resistance of the waterproof structure of the high deformation joint of the roof, and can also improve the self-cleaning function and the anti-ultraviolet function of the waterproof structure of the high deformation joint of the roof. In an embodiment of the present utility model, the finish paint may specifically be water-based resin paint or nano paint, and the color of the finish paint may specifically be colorless or white. The utility model has no special limitation on the type and source of the finish paint, and those skilled in the art can prepare by themselves or use commercially available finish paint. In the present utility model, the coating amount of the finish paint is preferably 15m ² /kg to 20m ² /kg ^{; 2} /kg, 17m ² /kg, 18m ² /kg, 19m ² /kg or 20m ² /kg.

In an embodiment of the present invention, the vertical wall presses the top to find a slope towards the roof, and the slope of the slope is preferably 3% to 5%, and can be specifically 3%, 4% or 5%. The utility model has no special restrictions on the method for finding the slope, and the technical solution for finding the slope well known to those skilled in the art can be adopted; in the embodiments of the present utility model, the waterproof mortar after 20mm can be specifically used for slope finding, A slope formation consisting of waterproof mortar is obtained.

In an embodiment of the present utility model, a leveling layer, an interface agent coating, a waterproof coating, a heat-insulating coating and an overcoat coating are sequentially provided outside the slope-making layer on the vertical wall topping, and the vertical wall topping The leveling layer, interface agent coating, waterproof coating, heat insulation coating and overcoat coating on the outside and the leveling layer, interface agent coating, waterproof coating and heat insulation coating on the outer wall of the vertical wall masonry Consistent with the finish coating, an integrated structure is formed, which will not be repeated here.

In the utility model, a first waterproof coiled material is arranged on the top of the two vertical walls, the first waterproof coiled material is arranged outside the overcoat, and the first waterproof coiled material hangs across deformation seams. In an embodiment, the distance that the first waterproof roll material hangs over the deformation joint may be 50mm-100mm, may also be 60mm-90mm, or may be 70mm-80mm. Specifically, in the embodiment of the present invention, the waterproof coiled material is laid on the top of two vertical walls of equal height, and the waterproof coiled material is reserved for 50 mm to 100 mm in the deformation joint without sticking.

In an embodiment of the present invention, before laying the first waterproof roll material, it is preferable to embed a foam strip into the deformation joint, and the span width of the first waterproof roll material rests on the foam strip. The utility model has no special limitation on the material of the foam strip, for example, a polyethylene foam strip can be specifically used in the embodiment.

In the utility model, foam rods are embedded in corresponding deformation seams on the first waterproof coiled material, and the diameter of the foam rods is larger than the longest width of the deformation seam, so as to ensure that the foam rods will not fall into the deformation seam middle. The utility model has no special limitation on the material of the foam rod, for example, a polyethylene foam rod can be specifically used in the embodiment. Specifically, in the embodiment of the present utility model, a foam rod can be arranged on the first waterproof coiled material in the middle of the deformation seam, and it can be pressed downward without sticking firmly.

In the present invention, a second waterproof coiled material is arranged on the first waterproof coiled material, and the second waterproof coiled material covers the foam rod at the deformation joint. In the embodiment of the utility model, after the foam rod is compressed, another waterproof coiled material can be laid, the second waterproof coiled material is firmly adhered to the first waterproof coiled material, and the foam rod is bypassed and wrapped in the middle , thus forming a three-layer waterproof structure of two waterproof membrane sandwich foam rods. The utility model has no special restrictions on the type and source of the waterproof coiled material. The waterproof coiled material well known to those skilled in the art can be used. For example, a commercially available waterproof coiled material with good weather resistance can be used, specifically EDPM , PVC or rubber blended waterproof membrane.

In an embodiment of the present utility model, the first waterproof coiled material is 200 mm to 300 mm across the vertical wall, or 220 mm to 280 mm, or 250 mm to 260 mm; the second waterproof coiled material is flooded The ceiling pressure of the vertical wall is 200mm-300mm, it can also be 220mm-280mm, and it can also be 250mm-260mm.

In the present utility model, the waterproof coating at the inner corner of the two vertical walls preferably includes a first waterproof coating, a second waterproof coating and a waterproof coating arranged between the first waterproof coating and the second waterproof coating. An additional layer, the additional layer is preferably glass fiber mesh, polyester non-woven fabric, nylon mesh or steel wire mesh. In an embodiment of the present invention, the width of the additional layer is preferably 200mm-500mm, most preferably 300mm-400mm. In an embodiment of the present utility model, the thickness of the first waterproof coating can be specifically 0.5 mm to 2 mm, more specifically 1 mm; the thickness of the second waterproof coating can be specifically 0.5 mm to 3 mm, more specifically 1mm.

Specifically, in the construction process of the embodiment of the present utility model, after the first pass of waterproof coating is scraped, the glass fiber mesh cloth is folded in half and laid along the inner corner of the vertical wall, and after the first pass of waterproof coating is formed, then Scratch the second coat of waterproof paint, so that the glass fiber mesh becomes the carcass of the waterproof coating. In the utility model, the setting of the additional layer can prevent the cracking of the waterproof coating caused by stress damage, and polyester non-woven fabric or nylon mesh cloth, steel wire mesh cloth can be used as tire instead of glass fiber mesh cloth. Additional layers of body.

The waterproof structure of the contour deformation joint provided by the utility model is applied to a light roof system, and the light roof system includes a leveling layer, an interface agent coating, a waterproof coating, a heat insulation coating and an overlay sequentially arranged on the floor base Coating, in the utility model, the leveling layer, interface agent coating, waterproof coating, heat insulation coating and overcoat coating included in the roofing system and the leveling layer arranged on the surface of the masonry exterior wall of the same height vertical wall, The interface agent coating, waterproof coating, thermal insulation coating and overcoat coating are consistent, so that the waterproof structure of the roof and the vertical wall of the same height is integrated, and the waterproof performance of the roof system is further improved.

The implementation form of a light roof system described above will make appropriate adjustments to the structure of the included leveling layer, interface agent coating, waterproof coating, heat insulation coating and finish coating according to the specific conditions of the project, such as Removing the finish paint or the interface agent coating alone will not change the function of the light roof system, and it is still applicable to this patent method.

The utility model provides a waterproof structure for roof contour deformation joints. The roof system includes a leveling layer, an interface agent coating, a waterproof coating, a heat-insulating coating and an overcoat coating which are sequentially arranged on the base layer of the floor. , is characterized in that the waterproof structure of roof deformation joints is formed by two equal-height vertical walls and cover plates covering the two equal-height vertical walls, and the surface of the masonry outer wall of the equal-height vertical walls is sequentially provided with a leveling layer and an interface agent coating Layer, waterproof coating, heat insulation coating and overcoat coating; the first waterproof coiled material is arranged on the top of the two vertical walls, and the first waterproof coiled material hangs across the deformation joint; A foam rod is embedded in the corresponding deformation seam on the first waterproof membrane; a second waterproof membrane is provided on the first waterproof membrane, and the second waterproof membrane is covered at the deformation seam on the foam stick. The waterproof structure of the roof contour deformation joint provided by the utility model has good waterproof performance, avoids cracking and leakage of the deformation joint, prolongs the service life of the roof waterproof project, and has a simple structure, easy construction, convenient maintenance and maintenance, and high practicability powerful. The waterproof structure provided by the utility model also has good weather resistance, stain resistance and anti-aging performance.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these improvements and Retouching should also be regarded as the scope of protection of the present utility model.

Claims (10)

1. the water proof structure of the contour deformation joint of roofing, the system of described roofing comprises the leveling layer, interface agent coating, waterproof coating, heat insulating coat and the overlay coating that are successively set in floor basic unit, it is characterized in that, deformation joint of roof water proof structure is formed by two contour walls and the cover plate covered on two contour walls, and the building block exterior wall surface of contour wall sets gradually leveling layer, interface agent coating, waterproof coating, heat insulating coat and overlay coating;

The bearing down on one of described two walls is provided with first waterproof roll, and deformation joint is crossed in the suspended span of described first waterproof roll;

On described first waterproof roll, corresponding deformation joint is embedded with foam rods;

Described first waterproof roll is provided with second waterproof roll, and described second waterproof roll overlays in described foam rods at deformation joint.

2. the water proof structure of the contour deformation joint of roofing according to claim 1, is characterized in that, the general wall of crossing of described first waterproof roll bears down on one 200mm ~ 300mm;

The general wall of crossing of described second waterproof roll bears down on one 200mm ~ 300mm.

3. the water proof structure of the contour deformation joint of roofing according to claim 1, it is characterized in that, the extra play that the waterproof coating at described wall inner corner trim place comprises the first waterproof coating, the second waterproof coating and is arranged between described first waterproof coating and the second waterproof coating;

Described extra play is fiberglass gridding cloth, polyester non-woven fabric, nylon grid cloth or steel wire grid cloth.

4. the water proof structure of the contour deformation joint of roofing according to claim 3, is characterized in that, the width of described extra play is 200mm ~ 300mm.

5. the water proof structure of the contour deformation joint of roofing according to claim 1, is characterized in that, the distance of described first waterproof roll suspended span on deformation joint is 50mm ~ 100mm.

6. the water proof structure of the contour deformation joint of the roofing according to Claims 1 to 5 any one, is characterized in that, the thickness of described leveling layer is 10mm ~ 20mm.

7. the water proof structure of the contour deformation joint of the roofing according to Claims 1 to 5 any one, is characterized in that, the thickness of described interface agent coating is 0.01mm ~ 0.1mm.

8. the water proof structure of the contour deformation joint of the roofing according to Claims 1 to 5 any one, is characterized in that, the thickness of described waterproof coating is 1mm ~ 3mm.

9. the water proof structure of the contour deformation joint of the roofing according to Claims 1 to 5 any one, is characterized in that, the thickness of described heat insulating coat is 0.08mm ~ 0.80mm.

10. the water proof structure of the contour deformation joint of the roofing according to Claims 1 to 5 any one, is characterized in that, described overlay coating is applied by overlay coating and obtains;

The coating weight of described overlay coating is 15m ²/ kg ~ 20m ²/ kg.