CN218643702U

CN218643702U - Parapet waterproof construction

Info

Publication number: CN218643702U
Application number: CN202223069068.4U
Authority: CN
Inventors: 吉永富; 廖飞; 李�权; 白二龙; 宋博; 曾广建; 刘群; 吐尔孙尼牙孜·艾海提; 张晓宇; 陈彦阳
Original assignee: Cscec Dacheng Construction Co ltd
Current assignee: Cscec Dacheng Construction Co ltd
Priority date: 2022-11-19
Filing date: 2022-11-19
Publication date: 2023-03-17
Anticipated expiration: 2032-11-19

Abstract

The utility model discloses a parapet waterproof construction, including roof boarding, parapet, concrete coping, polyurethane film, waterproof mortar, pea gravel concrete protective layer, waterproofing membrane, cement mortar, catchment canal, porous apron, drain pipe, cement nail, galvanized shim, building sealant, bracing piece and sunshading board, the sunshading board can avoid sunshine to penetrate the concrete coping of parapet top directly, has reduced the concrete coping because of rising temperature expansion and parapet within a definite time crack probably, polyurethane film, waterproof mortar and waterproofing membrane can realize the waterproof function that parapet and concrete were pressed, sunshading board and concrete coping can make the rainwater fall into the catchment canal when raining, catchment canal can in time pass through drain pipe discharge to the ponding of parapet bottom, have reduced the possibility that parapet easily produces crack and seepage phenomenon after using for a long time.

Description

Parapet waterproof construction

Technical Field

The utility model relates to a construction technical field, concretely relates to parapet waterproof construction.

Background

The parapet is a low wall around the roof of a building, has the main functions of maintaining safety, and applying waterproof pressed bricks at the bottom to prevent water seepage of a waterproof layer or overflow of roof rainwater, and the height of the parapet on the roof of a person is generally not less than 1.1m and not more than 1.5m at most according to the national building code.

The parapet part is one of the parts of the building which are easy to leak water and seep water, once the leakage occurs, the parapet part can seriously affect the use function of the building and the overall quality of the project, the maintenance operation is troublesome, the parapet part becomes the most prominent quality common fault of the house building for many years, the treatment of the parapet leakage becomes the important aspect of improving the quality of the roof waterproof project, and the parapet part has important significance for prolonging the service life of the roof waterproof project.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a parapet waterproof construction, this parapet waterproof construction have that water-proof effects is good, easily be under construction, the characteristics that ageing-resistant insolate to it is not enough to solve current technique.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a parapet waterproof construction, includes roof boarding, parapet, concrete coping, polyurethane film, waterproof mortar, fine aggregate concrete protective layer, waterproofing membrane, cement mortar, catchment canal, porous apron, drain pipe, cement nail, zinc-plated gasket, building sealant, bracing piece and sunshading board, the parapet is fixed in the roof boarding roof, and the fixed concrete coping that is equipped with in parapet top, and parapet both sides surface scribbles the polyurethane film, concrete coping surface and parapet left side polyurethane film surface scribble waterproof mortar, parapet right side polyurethane film surface is laid waterproof membrane, and waterproofing membrane surface scribbles waterproof mortar, waterproofing membrane is fixed in the parapet by cement nail and zinc-plated gasket, cement nail will be fixed in the parapet with zinc-plated gasket, and parapet top and bottom right side set up the building sealant, the building sealant has covered cement nail and zinc-plated gasket surface, the bracing piece links to each other with the concrete coping, parapet upper portion is equipped with catchment canal, catchment canal top is equipped with the catchment canal top, and catchment canal bottom sets up the building sealant, roof board is by lower fine aggregate protective layer and waterproof mortar protective layer respectively.

Preferably, the concrete coping upper surface and the waterproof mortar are made to have a 3% flashing slope.

Preferably, the bottom of the sunshade plate is 2-5cm lower than the top surface of the concrete coping, and the horizontal distance between the inner walls at the two sides of the sunshade plate and the two sides of the concrete coping is 5cm.

Preferably, the waterproof coiled material is a thick polyester tire polymer modified asphalt waterproof coiled material, and the thickness of the waterproof coiled material is 3mm.

Preferably, the waterproof mortar has the thickness of 20mm and the strength grade of M15.

Preferably, the thickness of the cement mortar is 20mm.

Preferably, the thickness of the polyurethane coating film is 2mm.

Preferably, the material of the sun visor is galvanized sheet steel, and the thickness of the galvanized sheet steel is 1.5mm.

Preferably, the length of the supporting rod is 15-25cm.

Preferably, the fine aggregate concrete protective layer is 40mm in thickness and C20 in strength, and is internally provided with a steel mesh.

Preferably, the cross section of the water collecting channel is trapezoidal, the width of the top surface of the water collecting channel is larger than that of the bottom surface of the water collecting channel, and the porous cover plate is matched with the top of the water collecting channel in shape.

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

1. the crack is reduced, and the sunshading board can avoid sunshine to penetrate the concrete coping at parapet top directly, has reduced the concrete coping and has produced the inflation because of the temperature rise and produce the possibility that the crack produced with parapet separation.

2. The waterproof effect is good, the concrete is pressed and is pushed up, parapet left side surface all scribbles the polyurethane and scribbles, waterproof mortar, waterproofing membrane has still been laid to parapet right side surface, it films through the polyurethane, waterproof mortar and waterproofing membrane realize the waterproof function that parapet and concrete pressed and push up, sunshading board and concrete are pressed and are pushed up and can make the rainwater fall into the water collecting channel when raining, the water collecting channel can in time pass through the drain pipe discharge to the ponding of parapet bottom, the possibility that easy crack and seepage phenomenon produced after having reduced the parapet long-term use.

3. Simple structure, maintenance convenience, debris such as leaf, stone can prevent to the porous apron from getting into the canal that catchments, and the clearance is convenient.

Drawings

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

The numbering in the figures illustrates: 1-roof board, 2-parapet, 3-concrete coping, 4-polyurethane coating, 5-waterproof mortar, 6-fine stone concrete protective layer, 7-waterproof coiled material, 8-cement mortar, 9-water collecting channel, 10-porous cover plate, 11-drain pipe, 12-cement nail, 13-building sealant, 14-galvanized gasket, 15-support rod and 16-sun shield.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification 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.

Referring to fig. 1, a parapet waterproof construction, including roof boarding 1, parapet 2, concrete coping 3, polyurethane coat 4, waterproof mortar 5, fine aggregate concrete protective layer 6, waterproofing membrane 7, cement mortar 8, catchment ditch 9, porous apron 10, drain pipe 11, cement nail 12, building sealant 13, zinc-plated gasket 14, bracing piece 15 and sunshading board 16, parapet 2 is fixed in roof boarding 1 top, and parapet 2 top is fixed and is equipped with concrete coping 3, and parapet 2 both sides surface scribbles polyurethane and coats 4, concrete coping 3 surface and parapet 2 left polyurethane coat 4 surface scribble waterproof mortar 5, parapet 2 right side polyurethane coat 4 surface lays waterproof coiled material 7, and waterproofing membrane 7 surface scribbles waterproof mortar 5, waterproof coiled material 7 is fixed in parapet 2 by cement nail 12 and zinc-plated gasket 14, cement nail 12 is fixed in cement mortar board 2 by cement nail 12 and zinc-plated gasket 14, zinc-plated gasket 14 is fixed in parapet 2 with waterproof gasket 14, parapet 2 top and bottom right side set up building sealant 13, building 12 and zinc-plated gasket 12 cover the supporting piece 12 and the porous concrete coping 3 surface and the waterproof board 9 are equipped with waterproof mortar 8 through roof boarding top and waterproof sealant 9 respectively, cement mortar 8 cover the waterproof mortar top is equipped with waterproof mortar 15, cement mortar 8 the waterproof board top is equipped with waterproof gasket 9, the waterproof board 1 top is equipped with waterproof gasket 15, the waterproof concrete waterproof gasket 10.

When using this parapet waterproof construction, sunshading board 16 can avoid sunshine to penetrate the concrete coping 3 at parapet 2 top directly, it produces the inflation because of the temperature risees to have reduced concrete coping 3 and separates the cracked possibility with parapet 2, sunshading board 16 and concrete coping 3 can make the rainwater fall into water collecting channel 9 when raining, film 4 through the polyurethane, waterproof mortar 5 and waterproofing membrane 7 realize the waterproof function of parapet 2 and concrete coping 3, water collecting channel 9 can in time pass through drain pipe 11 to discharge the ponding of parapet 2 bottom, porous apron 10 can prevent debris such as leaf, stone from getting into water collecting channel 9.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a parapet waterproof construction which characterized in that: including roof boarding (1), parapet (2), concrete coping (3), polyurethane film (4), waterproof mortar (5), fine aggregate concrete protective layer (6), waterproofing membrane (7), cement mortar (8), catchment ditch (9), porous apron (10), drain pipe (11), cement nail (12), building sealant (13), zinc-plated gasket (14), bracing piece (15) and sunshading board (16), parapet (2) are fixed in roof boarding (1) top, and parapet (2) top is fixed and is equipped with concrete coping (3), and parapet (2) both sides surface scribbles polyurethane film (4), concrete coping (3) surface and the left polyurethane film (4) surface of parapet (2) scribble waterproof mortar (5), parapet (2) right side polyurethane film (4) surface is laid waterproof membrane (7), and waterproofing membrane (7) surface scribbles waterproof mortar (5), waterproof membrane (7) are fixed in parapet (2) by nail (12) and zinc-plated gasket (14), parapet (2) top (2) is fixed in building sealant (13) bottom, and cement nail (2) top set up cement nail (13), building sealant (13) has covered cement nail (12) and galvanized gasket (14) surface, sunshading board (16) link to each other with concrete coping (3) through bracing piece (15), roof boarding (1) upper portion is equipped with water collecting channel (9), water collecting channel (9) top is equipped with porous apron (10), and water collecting channel (9) bottom is equipped with drain pipe (11), roof boarding (1) surface is by lower supreme cement mortar (8), waterproofing membrane (7) and gratite concrete protective layer (6) of covering respectively.

2. A parapet waterproof construction as claimed in claim 1, wherein: the upper surface of the concrete coping (3) and the waterproof mortar (5) are made into a 3% flashing slope.

3. A parapet waterproof construction as claimed in claim 1, wherein: the bottom of the sun shield (16) is 2-5cm lower than the upper surface of the concrete coping (3), and the horizontal distance between the inner walls at two sides of the sun shield (16) and two sides of the concrete coping (3) is 5cm.

4. A parapet waterproof construction as claimed in claim 1, wherein: the waterproof coiled material (7) is a thick polyester tire polymer modified asphalt waterproof coiled material with the thickness of 3mm.

5. A parapet waterproof construction as claimed in claim 1, wherein: the thickness of the waterproof mortar (5) is 20mm, and the strength grade is M15.

6. A parapet waterproof construction as claimed in claim 1, wherein: the thickness of the cement mortar (8) is 20mm, and the thickness of the polyurethane coating film (4) is 2mm.

7. A parapet waterproof construction as claimed in claim 1, wherein: the material of the sun shield (16) is galvanized thin steel plate with the thickness of 1.5mm.

8. A parapet waterproof construction as claimed in claim 1, wherein: the length of the support rod (15) is 15-25cm.

9. A parapet waterproof construction as claimed in claim 1, wherein: the fine aggregate concrete protective layer (6) is 40mm in thickness and C20 in strength, and is internally provided with a reinforcing mesh.

10. A parapet waterproof construction as claimed in claim 1, wherein: the cross section of the water collecting channel (9) is trapezoidal, the width of the top surface of the water collecting channel (9) is larger than that of the bottom surface, and the porous cover plate (10) is matched with the top of the water collecting channel (9) in shape.