Waterproof structure of building top

Abstract

The utility model discloses a waterproof structure at the top of a building, which comprises a first waterproof layer and a second waterproof layer, the first waterproof layer is a waterproof coiled material, and the second waterproof layer is FS101 waterproof mortar; the first waterproof layer is arranged above the slope making layer, the leveling layer and the heat preservation layer are sequentially arranged below the slope making layer, and the reinforced concrete layer is arranged below the heat preservation layer; one end of the vertical pipe abuts against the heat preservation layer and is vertically arranged, and the other end of the vertical pipe is sleeved with an exhaust part so that moisture of the heat preservation layer can be exhausted to the outside of the building through the vertical pipe and the exhaust part. The first waterproof layer and the second waterproof layer are arranged upwards along the slope making layer and at least partially cover the vertical pipe. The waterproof structure on the top of the building is reasonable in structure and convenient to construct, the waterproof problem corresponding to the exhaust pipe on the top of the building is solved through double-layer waterproof, and sealing of the top of the building is guaranteed while the moisture regain problem of the heat preservation layer is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building engineering and relates to a waterproof structure on the top of a building. Background Art

[0002] The waterproof performance of the building roof is one of the important evaluation indicators of construction quality, which is related to the comprehensive performance of the building. If the waterproof performance of the building roof is not good, it will not only cause moisture in the house, but also cause roof leakage.

[0003] In the prior art, a single waterproof structure is usually used to protect the joints of floor slabs, but it is easy to overlook that the insulation layer and other components will also absorb moisture during the construction process. This moisture will also spread inside the building, causing moisture problems in the house.

[0004] Therefore, it is urgent to design a waterproof structure on the top of a building to solve the technical problems existing in the prior art. Utility Model Content

[0005] The purpose of the utility model is to solve some of the technical problems existing in the prior art to at least a certain extent, and to provide a waterproof structure for the top of a building, which has a reasonable structure and is convenient to construct. Through double-layer waterproofing, the waterproofing problem corresponding to the exhaust pipe on the top of the building is solved, and the sealing of the top of the building is ensured while solving the problem of moisture return in the insulation layer.

[0006] In order to solve the above technical problems, the utility model provides a waterproof structure on the top of a building, which includes a first waterproof layer and a second waterproof layer, the first waterproof layer is a waterproof membrane, and the second waterproof layer is FS101 waterproof mortar; the first waterproof layer is arranged above the slope layer, and below the slope layer are a leveling layer and a thermal insulation layer in sequence, and below the thermal insulation layer is a reinforced concrete layer; it also includes a riser, one end of which is abutted against the thermal insulation layer and arranged vertically, and the other end of which is provided with an exhaust piece to discharge the moisture of the thermal insulation layer to the outside of the building via the riser and the exhaust piece; the first waterproof layer and the second waterproof layer are arranged upward along the slope layer and at least partially cover the riser.

[0007] In some embodiments, the first waterproof layer extends upward by 30-80 mm along the horizontal plane of the slope leveling layer.

[0008] In some embodiments, the distance between the first waterproof layer and the outer end of the riser is 10-20 mm.

[0009] In some embodiments, the exhaust component includes a plug-in portion, a covering portion and an exhaust portion, which are integrally formed. The plug-in portion is arranged inside the vertical pipe, and the covering portion is a conical structure, which is arranged on the outside of the second waterproof layer.

[0010] In some embodiments, the plug-in portion is a circular tubular structure, and its outer diameter matches the inner diameter of the standpipe.

[0011] In some embodiments, the exhaust portion is an arc-shaped bent tube, with its outer end facing downward.

[0012] In some embodiments, a water absorbing member is disposed inside the exhaust member, and the water absorbing member is disposed inside the plug-in portion and / or the exhaust portion.

[0013] In some embodiments, an adhesive is provided between the plug-in portion and the vertical pipe, and the bonding length between the two is greater than or equal to 15 mm.

[0014] In some embodiments, the first waterproof layer is a polymer waterproof membrane with a thickness of 3 mm.

[0015] In some embodiments, the thickness of the second waterproof layer is 1-2 mm.

[0016] Beneficial effects of the utility model:

[0017] The utility model provides a waterproof structure on the top of a building, which has a reasonable structure and is easy to construct. It solves the waterproof problem corresponding to the exhaust pipe on the top of the building through double-layer waterproofing, and ensures the sealing of the top of the building while solving the problem of moisture return in the insulation layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above advantages of the present invention will become clearer and easier to understand through the detailed description made in conjunction with the following drawings, which are only schematic and do not limit the present invention, wherein:

[0019] Figure 1 It is a schematic diagram of a waterproof structure on the top of a building described in the utility model;

[0020] Figure 2 yes Figure 1 The corresponding partial enlarged image of point A;

[0021] Figure 3 It is a schematic diagram of the exhaust component of the utility model. DETAILED DESCRIPTION

[0022] Figures 1 to 3 It is a schematic diagram of a waterproof structure on the top of a building described in the present application. The present utility model is described in detail below in conjunction with specific embodiments and drawings.

[0023] The embodiments described herein are specific embodiments of the present invention, which are used to illustrate the concept of the present invention, are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present invention and the scope of the present invention. In addition to the embodiments described herein, those skilled in the art can also adopt other obvious technical solutions based on the claims and the contents disclosed in the specification of this application, including technical solutions that adopt any obvious replacement and modification of the embodiments described herein.

[0024] The drawings of this specification are schematic diagrams, which assist in explaining the concept of the utility model and schematically show the shapes of various parts and their mutual relationships. Please note that in order to clearly show the structure of various components of the embodiments of the utility model, the drawings are not drawn according to the same scale. The same reference numerals are used to represent the same parts.

[0025] A schematic diagram of a waterproof structure on the top of a building described in the utility model is as follows: Figure 1 The waterproof structure on the top of the building includes a first waterproof layer 10 and a second waterproof layer 20, wherein the first waterproof layer 10 is a waterproof roll material, and the second waterproof layer 20 is FS101 waterproof mortar.

[0026] In some embodiments, the first waterproof layer 10 is a polymer waterproofing membrane with a thickness of 3 mm, and the second waterproof layer 20 has a thickness of 1-2 mm. Specifically, the second waterproof layer 20 is a waterproof mortar doped with a waterproofing agent of FS101, which is coated on the outside of the first waterproof layer 10.

[0027] Figure 1 In the embodiment shown, the first waterproof layer 10 is arranged above the slope layer 30, and the leveling layer 40 and the insulation layer 50 are arranged below the slope layer 30 in sequence, and the insulation layer 50 is arranged below the reinforced concrete layer 60. That is, during the construction process, the construction is carried out in order from bottom to top, and the construction of the reinforced concrete layer 60, the leveling layer 40 and the insulation layer 50 is completed in sequence, and then the slope layer 30, the first waterproof layer 10 and the second waterproof layer 20 are arranged on the upper part.

[0028] Furthermore, the waterproof structure on the top of the building also includes a riser 70, such as Figure 2 As shown, one end thereof abuts against the insulation layer 50 and is arranged vertically, and the other end thereof is provided with an exhaust member 80 to discharge moisture in the insulation layer 50 to the outside of the building via the riser 70 and the exhaust member 80; the first waterproof layer 10 and the second waterproof layer 20 are arranged upward along the slope layer 30 and at least partially cover the riser 70.

[0029] Such an arrangement can prevent the discharge of moisture absorbed by the insulation layer 50 during the construction process, thereby preventing moisture during the construction process from spreading inside the building and affecting the use effect inside the building.

[0030] As an embodiment of the present invention, the first waterproof layer 10 extends upward by 30-80 mm along the horizontal plane of the slope leveling layer 30. Preferably, the first waterproof layer 10 extends upward by 50 mm along the horizontal plane of the slope leveling layer 30.

[0031] Furthermore, the distance between the first waterproof layer 10 and the outer end of the stand pipe 70 is 10-20 mm; preferably, the distance between the first waterproof layer 10 and the outer end of the stand pipe 70 is 15 mm.

[0032] Figure 3 In the figure, the exhaust part 80 includes a plug-in part 81, a cover part 82 and an exhaust part 83, which are integrally formed. The plug-in part 81 is arranged inside the vertical pipe 70, and the cover part 82 is a conical structure, which is arranged on the outside of the second waterproof layer 20.

[0033] Further, the plug-in portion 81 is a circular tubular structure, and its outer diameter matches the inner diameter of the stand pipe 70. Specifically, the difference between the outer diameter of the plug-in portion 81 and the inner diameter of the stand pipe 70 is 1-1.5 mm, and the inner diameter of the stand pipe 70 is larger.

[0034] Furthermore, an adhesive is provided between the plug-in portion 81 and the vertical pipe 70 , and the bonding length between the two is greater than or equal to 15 mm, so as to prevent external moisture from reversely entering the thermal insulation layer 50 through the gap between the two.

[0035] Furthermore, the exhaust portion 83 is an arc-shaped bent pipe, the outer end of which is arranged to face downward so as to regularly discharge moisture absorbed during the construction of the thermal insulation layer 50 .

[0036] As an embodiment of the present invention, a water absorbent 84 is disposed inside the exhaust member 80 to absorb moisture when moisture passes through the water absorbent 84. Specifically, the water absorbent 84 can be a pancake-shaped absorbent cotton, or other pancake-shaped components made of absorbent materials.

[0037] Furthermore, the water absorbing member 84 is disposed inside the plug-in portion 81 and / or the exhaust portion 83 , so that the water absorbing member 84 can be regularly disassembled and replaced with a new one.

[0038] Compared with the shortcomings and deficiencies of the prior art, the utility model provides a waterproof structure on the top of a building, which has a reasonable structure and is easy to construct. Through double-layer waterproofing, it solves the waterproof problem corresponding to the exhaust pipe on the top of the building, and ensures the sealing of the top of the building while solving the problem of moisture return in the insulation layer.

[0039] The present utility model is not limited to the above-mentioned implementation modes. Anyone can derive other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in the shape or structure, any technical solution that is the same or similar to that of the present application falls within the protection scope of the present utility model.

Claims

1. A waterproof structure on the top of a building, characterized in that: The invention comprises a first waterproof layer (10) and a second waterproof layer (20), wherein the first waterproof layer (10) is a waterproof coiled material, and the second waterproof layer (20) is FS101 waterproof mortar; the first waterproof layer (10) is arranged above a slope layer (30), and below the slope layer (30) are a leveling layer (40) and a thermal insulation layer (50) in sequence, and below the thermal insulation layer (50) is a reinforced concrete layer (60); and further comprises a riser (70), one end of which abuts against the thermal insulation layer (50) and is arranged vertically, and the other end of which is sleeved with an exhaust member (80) so as to discharge moisture in the thermal insulation layer (50) to the outside of the building via the riser (70) and the exhaust member (80); the first waterproof layer (10) and the second waterproof layer (20) are arranged upward along the slope layer (30) and at least partially cover the riser (70).

2. The waterproof structure on the top of a building according to claim 1, characterized in that: The first waterproof layer (10) extends upwards by 30-80 mm along the horizontal plane of the slope leveling layer (30).

3. The waterproof structure on the top of a building according to claim 2, characterized in that: The distance between the first waterproof layer (10) and the outer end of the standpipe (70) is 10-20 mm.

4. The waterproof structure on the top of a building according to claim 1, characterized in that: The exhaust member (80) comprises an inserting portion (81), a covering portion (82) and an exhaust portion (83), the three being integrally formed, the inserting portion (81) being arranged inside the vertical pipe (70), and the covering portion (82) being a conical structure, and being arranged outside the second waterproof layer (20).

5. The waterproof structure on the top of a building according to claim 4, characterized in that: The plug-in portion (81) is a circular tubular structure, and its outer diameter matches the inner diameter of the standpipe (70).

6. The waterproof structure on the top of a building according to claim 4, characterized in that: The exhaust portion (83) is an arc-shaped bent tube, the outer end of which is arranged to face downward.

7. The waterproof structure on the top of a building according to claim 4, characterized in that: A water absorbing member (84) is arranged inside the exhaust member (80); the water absorbing member (84) is arranged inside the plug-in portion (81) and / or the exhaust portion (83).

8. The waterproof structure on the top of a building according to claim 5, characterized in that: An adhesive is provided between the plug-in portion (81) and the vertical pipe (70), and the bonding length between the two is greater than or equal to 15 mm.

9. The waterproof structure on the top of a building according to claim 1, characterized in that: The first waterproof layer (10) is a polymer waterproof roll material with a thickness of 3 mm.

10. The waterproof structure on the top of a building according to claim 9, characterized in that: The thickness of the second waterproof layer (20) is 1-2 mm.

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