CN212507112U

CN212507112U - Roof parapet waterproof construction

Info

Publication number: CN212507112U
Application number: CN202020945828.5U
Authority: CN
Inventors: 彭振峰; 何强龙; 郑成梁; 陈业伟; 栗运飞
Original assignee: China Construction Fourth Engineering Division Corp Ltd; China Construction Fourth Engineering Bureau Construction and Development Co Ltd
Current assignee: China Construction Fourth Engineering Division Corp Ltd; China Construction Fourth Engineering Bureau Construction and Development Co Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-09
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to the technical field of building, in particular to a roof parapet waterproof structure, which comprises a cast-in-place coping arranged on the parapet, wherein the cast-in-place coping protrudes out of the parapet towards a roof side, a prefabricated concrete fillet is arranged at the joint of the parapet and the roof, a reentrant corner part formed by the parapet and the roof is provided with a waterproof coiled material, the waterproof coiled material is upturned to the lower edge of the cast-in-place coping and is fixed on the parapet through a cement nail and a galvanized gasket, and the upper end of the waterproof coiled material is caulked by asphalt cement paste; the utility model provides a roofing parapet waterproof construction is convenient, practices thrift the cost, and it can effectively prevent the parapet seepage, strengthens parapet reentrant corner impervious ability, avoids waterproof layer infiltration and roofing waterproof layer to overflow, suitable further popularization and application.

Description

Roof parapet waterproof construction

Technical Field

The utility model relates to a building technical field specifically is a roofing parapet waterproof construction.

Background

Parapet (also known as granddaughter wall) is a low wall around the roof of a building, and has the main functions of maintenance safety. According to the national building code, the height of the parapet wall on the roof of the upper part of the house is generally not less than 1.1m and not more than 1.5m at most.

In the current building construction process, due to the self construction characteristics of a building, water is easy to accumulate at a right-angle structure formed by a roof and a parapet, and then the phenomena of water seepage and water leakage at the top end of the building are easy to occur, so that the normal use of the building is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the above mentioned problems, the utility model provides a waterproof structure of roofing parapet.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roofing parapet waterproof construction, is including setting up the cast-in-place coping on the parapet, cast-in-place coping is towards roofing side protrusion parapet, the handing-over department of parapet and roofing sets up a prefabricated concrete radius angle, the reentrant corner position that parapet and roofing formed is equipped with a waterproofing membrane, waterproofing membrane turns over on to the lower edge of cast-in-place coping and is fixed in the parapet through cement nail and galvanized gasket, the asphalt cement caulking is used to the waterproofing membrane upper end.

Preferably, the height from the cast-in-place coping to the roof is 500mm, and the cast-in-place coping protrudes out of the parapet wall by 40 mm.

Preferably, the waterproof coiled material is turned up by 500 mm.

Preferably, the cement nails are horizontally nailed at the tail end of the waterproof coiled material, and the distance between the adjacent cement nails is 500 mm.

Preferably, the lower edge of the cast-in-place coping facing the roof side is provided with an inclined notch.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a roofing parapet waterproof construction is convenient, practices thrift the cost, and it can effectively prevent the parapet seepage, strengthens parapet reentrant corner impervious ability, avoids waterproof layer infiltration and roofing waterproof layer to overflow, suitable further popularization and application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the a portion of the present invention.

In the drawings, the reference numerals denote the following components:

parapet-1; carrying out cast-in-place coping-2; concrete fillet-3; waterproof coiled material-4; galvanized gasket-5; cement nail-6; notch-7; and 8, a roof.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a roof parapet waterproof structure includes a cast-in-place press top 2 disposed on a parapet 1, wherein the cast-in-place press top 2 has a thickness of 100mm, the height from the cast-in-place press top 2 to a roof 8 is 500mm, the cast-in-place press top 2 protrudes out of the parapet 40mm toward the roof 8, a 100 x 100mm prefabricated concrete fillet 3 is disposed at a junction of the parapet 1 and the roof 8, and the 100 x 100mm prefabricated concrete fillet 3 is disposed to prevent water accumulation at the junction of the parapet 1 and the roof 8; a waterproof roll 4 is arranged at an internal corner part formed by the parapet wall 1 and the roof 8 and used for further preventing rainwater from seeping downwards, the waterproof roll 4 is turned upwards by 500mm to the lower edge of the cast-in-place coping 2 and is fixed on the parapet wall 1 through a cement nail 6 and a galvanized gasket 5, the waterproof roll 4 is turned upwards by 500mm to the lower edge of the cast-in-place coping 2, the cast-in-place coping 2 can shield the upper end of the waterproof roll 4, and rainwater is prevented from flowing into the waterproof roll 4 from the upper end to cause water seepage of the waterproof layer and overflow of the waterproof layer of the roof; and the upper end of the waterproof coiled material 4 is caulked by asphalt ointment, so that the sealing property of the waterproof coiled material 4 is further improved.

Further, the cement nails 6 are horizontally nailed to the tail end of the waterproof roll 4, and the distance between the adjacent cement nails 6 is 500 mm.

Further, the lower edge of the cast-in-place coping 2 facing the roof 8 side is provided with an inclined notch 7; the upper end of the waterproof coiled material 4 extends into the gap 7, and asphalt factice is filled into the gap 7 to caulk the upper port of the waterproof coiled material 4; this kind of setting makes 4 upper ends of waterproofing membrane can stretch into to breach 7 in, can effectively prevent the condition that 4 upper ends of waterproofing membrane intake after filling into the asphalt factice, and the caulking of the asphalt factice of being convenient for of setting up of breach 7 simultaneously only needs with the asphalt factice directly squeeze into in breach 7 can.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a roofing parapet waterproof construction, its characterized in that, is including setting up cast-in-place overhead (2) on parapet (1), cast-in-place overhead (2) is towards roofing (8) side protrusion parapet (1), the handing-over department of parapet (1) and roofing (8) sets up a prefabricated concrete radius angle (3), the reentrant corner position that parapet (1) and roofing (8) formed is equipped with one waterproofing membrane (4), waterproofing membrane (4) upturn is fixed in parapet (1) to the lower edge of cast-in-place overhead (2) and through cement nail (6) and zinc-plated gasket (5), asphalt cement caulking is used to waterproofing membrane (4) upper end.

2. A water-proof construction for parapet roofing as claimed in claim 1, characterised in that the height of the cast-in-place coping (2) to the roof (8) is 500mm and the cast-in-place coping (2) protrudes the parapet wall by 40 mm.

3. A roofing parapet waterproofing construction according to claim 2, characterized in that the waterproofing membrane (4) is turned up 500 mm.

4. A waterproof structure for parapet of roof as claimed in claim 1, wherein said cement nails (6) are horizontally nailed to the end of the waterproof roll (4), and the interval between the adjacent cement nails (6) is 500 mm.

5. A water-proof structure for parapet roof as claimed in any one of claims 1 to 4, characterised in that the lower edge of the cast-in-place coping (2) facing the roof (8) is provided with a slanting notch (7).