Upright waterproof roof
Technical Field
The utility model belongs to the technical field of the roofing is waterproof, concretely relates to positive waterproof roofing of formula of putting.
Background
Roof waterproofing is a crucial link in building construction, is directly related to the waterproofing condition of a building, and can directly reflect the quality of the building. And the leakage rate of the existing building waterproof is as high as 90%, the annual waterproof leakage maintenance cost is nearly 1000 hundred million, and the maintenance cost is huge.
At present, traditional roofing is just putting waterproof tectonic layer is as shown in fig. 1, from supreme being down in proper order: the roof comprises a roof panel 1, a slope layer 2, a heat-insulating layer 3, a leveling layer 4, a waterproof layer 5, an isolating layer 6 and a protective layer 7. However, the above structure has the following disadvantages:
1) the slope-finding layer is mainly used for providing a certain slope for roof drainage so as to organically dredge rainwater into a rainwater drainage system, and light materials with light weight and certain strength, such as light aggregate concrete, ceramsite, furnace slag and the like, are generally adopted. But because the compactness is low, the surface is easy to crack and the like, and the field operation quality is not easy to control, the waterproof effect is further influenced, and the water leakage risk and the maintenance difficulty of the roof are increased.
2) The screed-coat mainly acts on and provides a smooth operation face for the waterproof layer, generally adopts 20 ~ 25mm thick cement mortar, and this mortar does not possess waterproof function, because its thickness is thinner, the later stage phenomenon of ftractureing appears easily, influences water-proof effects, has increased the percolating water risk and the maintenance degree of difficulty of roofing.
3) The slope finding layer, the leveling layer, the isolation layer and the protection layer are all in wet operation, need to be poured or plastered on site, are not easy to control in construction quality, and are long in construction and maintenance period and relatively high in cost.
In summary, once leakage occurs in the conventional upright roof waterproof structure, leakage points are not easy to find, and in most cases, once leakage occurs in the roof, the water leakage points can be found only by completely removing the waterproof layer, the isolation layer and the protective layer on the upper part, so that the construction period is long, and the maintenance cost is very high.
Therefore, to above not enough, the utility model discloses urgent need provides a positive waterproof roofing of formula to waterproof structure appears the problem of leak source easily because of the worker's method problem among the solution prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a positive waterproof roofing to waterproof structure appears the problem of leak source easily because of worker's method problem among the solution prior art.
The utility model provides a positive waterproof roofing of formula, follow supreme including in proper order down: the roof structure plate comprises a roof structure plate, a heat insulation layer, a waterproof layer and a protective layer; the roof structure plate is of a roof concrete structure; the heat insulation layer comprises an XPS heat insulation layer and a rigid structure layer, the rigid structure layer is a cement mortar layer, and the cement mortar layer is arranged on the upper surface of the XPS heat insulation layer; the waterproof layer is a waterproof coiled material, and the waterproof coiled material is paved and adhered on the cement mortar layer; the protective layer is laid on the waterproof roll.
In the above-mentioned direct-mounted waterproof roof, it is further preferable that the waterproof roll is a self-adhesive polymer modified asphalt waterproof roll, and the self-adhesive polymer modified asphalt waterproof roll is adhered to the cement mortar layer.
In the above upright waterproof roof, it is further preferable that the XPS thermal insulation layer includes a plurality of XPS thermal insulation boards, and the cement mortar layer is formed on an upper surface of the XPS thermal insulation boards.
In the above-mentioned direct-mounted waterproof roof, it is further preferable that the XPS insulating board has a thickness of 30 to 100 mm.
In the above-described upright waterproof roof, it is further preferable that the protective layer is formed by assembling a plurality of the protective blocks.
In the above-described upright waterproof roof, it is more preferable that the XPS thermal insulation board and the protection block each have an area of 0.04m2-1.6m2。
In the above-described upright waterproof roof, it is further preferable that the upper surface of the roof structural panel is an inclined surface, which is suitable for structure slope finding.
In the above-described direct-installed waterproof roof, it is further preferable that the slope of the upper surface of the roof structure panel is 3 °.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a XPS heated board that sets up the surface and cover with cement mortar rigidity structure is as the heat preservation, make heat preservation compressive strength higher, can satisfy constructor activity on it and do not warp, requirement such as not ftractureing, and the cement mortar rigidity structure layer on its surface can directly lay waterproofing membrane, and waterproofing membrane can directly lay the protective layer again, through the above-mentioned structure, cancel the layer of looking for the slope, screed-coat and the isolation layer in the current structure level, namely cancelled the multichannel scene "wet work" in the original structure level, can guarantee the waterproof strength of positive waterproof roofing, still practice thrift the time limit for a project, reduce construction cost by a wide margin;
2. the utility model discloses well waterproofing membrane is self-adhesion polymer modified asphalt waterproofing membrane, and it has characteristics such as imperviousness, low temperature flexibility, resistance to deformation and self-healing nature are good, and easy construction moreover can not only improve the waterproof performance of roofing, can also improve laying speed, accelerate the engineering progress;
3. the protective layer in the utility model can be spliced and protected quickly, which can provide necessary protection for the waterproof layer and the heat-insulating layer, ensure the normal operation of daily maintenance and overhaul of the roof, and can cancel the mortar isolation layer and the protective layer which need the on-site wet operation in the original structure level, thereby reducing the difficulty of on-site management and control and the hidden danger of waterproof leakage, and saving the construction cost and the construction period;
4. the utility model has no on-site wet operation in the construction process of the waterproof roof, and solves the problems of difficult quality control, long construction period, high cost and difficult maintenance in on-site construction;
5. the utility model discloses a during the waterproof roofing overhauls, as long as confirm the leakage point, only need to demolish leakage point top water proof layer and can maintain, and need not wholly demolish the protective layer, both practiced thrift cost of maintenance, shortened the maintenance time limit for a project again.
Drawings
FIG. 1 is a schematic structural view of a prior art direct-mounted waterproof roofing structural layer;
fig. 2 is the structural schematic diagram of the middle upright waterproof roof of the utility model.
Description of reference numerals:
1-roof boarding; 2-slope finding layer, 3-heat insulation layer; 4, leveling layer; 5, a waterproof layer; 6-an isolating layer; 7-a protective layer;
11-a roof structure plate, 12-an XPS insulation board, 13-a rigid structure layer, 14-a waterproof layer and 15-a protective layer.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 2, the upright waterproof roof disclosed in this embodiment sequentially includes, from bottom to top: a roof structural plate 11, a heat-insulating layer, a waterproof layer 14 and a protective layer 15; the roof structure plate 11 is of a roof concrete structure; the heat insulation layer comprises an XPS heat insulation layer and a rigid structure layer 13, the rigid structure layer 13 is a cement mortar layer, and the cement mortar layer is formed on the upper surface of the XPS heat insulation layer; the waterproof layer 14 is a waterproof coiled material, and the waterproof coiled material is paved and adhered on the cement mortar layer; the protective layer 15 is laid on the waterproof roll. Further, the XPS heat preservation layer includes polylith XPS heated board, the cement mortar layer shaping in the upper surface of XPS heated board. In the above-mentioned structure, XPS heated board 12 is called extrusion molding polystyrene foamed plastic for the heat insulation entirely (extruded polystyrene for short XPS), XPS heated board 12 has perfect obturator honeycomb structure, this kind of structure lets XPS board have heat preservation thermal-insulated, high strength resistance to compression, hydrophobic dampproofing, the texture is light and convenient to use, the good and environmental performance characteristics of stability corrosion resistance, make heat preservation compressive strength higher, can satisfy constructor activity on it and indeformable, requirement such as fracture, and the rigid structure layer of cement mortar on its surface can directly lay waterproofing membrane, and waterproofing membrane can directly lay protective layer 15 again. In actual use, the cement mortar is directly molded in the factory production process of the XPS insulation board 12, that is, the XPS insulation board 12 coated with the rigid cement mortar is a finished board produced in a factory, and can be directly cut into required sizes to be directly paved on a roof structural board. Through the structure, a slope finding layer, a leveling layer and an isolation layer in the existing structural level are eliminated, namely, a plurality of on-site wet operations in the original structural level are eliminated, so that the waterproof strength of the upright waterproof roof can be ensured, the construction period is also saved, and the construction cost is greatly reduced.
As shown in fig. 2, in the direct-mounted waterproof roof disclosed in this embodiment, the waterproof roll is a self-adhesive polymer modified asphalt waterproof roll, and the self-adhesive polymer modified asphalt waterproof roll is adhered to the cement mortar layer. Self-adhesive polymer modified asphalt waterproofing membrane is waterproofing membrane that markets, and the multiple model that eastern rain rainbow was sold self-adhesive polymer modified asphalt waterproofing membrane all can directly use, and it has characteristics such as imperviousness, low temperature flexibility, resistance to deformation performance and self-healing nature are good, easily constructs moreover, can not only improve the waterproof performance of roofing, can also improve laying speed for the engineering progress.
Further, in the upright waterproof roof disclosed in this embodiment, the areas of the XPS thermal insulation board and the protection block are 1.0m2When in actual use, the area can be planned to be 0.04m according to the roof structural slab2-1.6m2Any value of (1). Wherein, the XPS heated board with the area of protection piece can be the same, also can be different.
As shown in fig. 2, further, in the upright waterproof roof disclosed in this embodiment, the protective layer 15 includes a plurality of heat preservation blocks, and the heat preservation blocks are assembled with each other. The assembled protection blocks are finished protection blocks produced in a factory, and the protection blocks are directly paved and attached above the waterproof layer 14 in a splicing mode to protect the waterproof layer 14 from being damaged by the outside, namely, the 'wet operation' of the protection layer 15 in the original structural level is replaced, the construction period is saved, and the construction cost is greatly reduced. Meanwhile, the assembled protective layer 15 is convenient to detach the protective block at the leakage point without integrally detaching the protective layer 15 when the leakage point is determined, so that the maintenance cost is saved, and the maintenance period is shortened. Preferably, the XPS insulating board has a thickness of 30 to 100 mm.
As shown in fig. 2, in the upright waterproof roof disclosed in this embodiment, the upper surface of the roof structural slab 11 is an inclined surface, which is suitable for a structural slope, so that the accumulated water on the roof can be discharged. Preferably, the slope of the upper surface of the deck panel 11 is 3 °.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.