CN215519565U

CN215519565U - A waterproof connection structure between the outer side of the thermal insulation roof parapet and the top of the curtain wall

Info

Publication number: CN215519565U
Application number: CN202121385726.3U
Authority: CN
Inventors: 赖红霞
Original assignee: Hunan Aojun Technology Group Co ltd
Current assignee: Hunan Aojun Technology Group Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-14
Anticipated expiration: 2031-06-21

Abstract

The utility model provides a waterproof connection structure between the outer side of a thermal insulation roof parapet and the top of a curtain wall, which comprises a floor slab, a parapet, a second waterproof layer, a first waterproof layer, a curtain wall and a flashing board; A first waterproof layer is laid together, and the first waterproof layer extends to the inner surface of the parapet wall and is fixed under the pressure top with steel nails. Below the first waterproof layer is a second waterproof layer at the corner of the parapet wall and the floor slab. The floor is laid at least 350mm on both sides of the corner, the first waterproof layer of the floor slab is poured with a floor surface layer, and a layer of cement mortar plastering layer is built on the first waterproof layer on the surface of the parapet; There is a long flashing board, one end of the flashing board is covered and fixed on the curtain wall, the middle part of the flashing board covers the gap between the parapet and the curtain wall, and the middle part of the flashing board is set as a drainage slope facing away from the curtain wall, and the other end of the flashing board Covering the top and the inner side of the parapet are set vertically downward.

Description

Waterproof connection structure of heat preservation roofing parapet outside and curtain top

Technical Field

The utility model relates to the field of building roof construction, in particular to a waterproof connecting structure for the outer side of a parapet wall of a heat-insulating roof and the top of a curtain wall.

Background

The parapet wall is a low wall around the roof of a building, and has the main functions of maintaining safety, applying waterproof pressed bricks at the bottom and closing the ends so as to prevent water seepage of a waterproof layer or overflow of rainwater on the roof; the current parapet outside is relatively poor with curtain veneer top connection processing, takes place the ponding phenomenon easily in the clearance between curtain veneer top and the parapet, and the easy infiltration of ponding is from curtain top infiltration, and the construction is handled relatively poorly, and water-proof effects is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof connecting structure for the outer side of a parapet of a heat-insulating roof and the top of a curtain wall, aiming at the defects and shortcomings of the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that: a waterproof connecting structure for the outer side of a parapet of a heat-insulating roof and the top of a curtain wall comprises a floor slab, the parapet, a second waterproof layer, a first waterproof layer, the curtain wall and a flashing board; the end part of the floor slab is built with a parapet wall, the top of the parapet wall is provided with a coping which is projected towards the inner side of the parapet wall, the coping and the floor slab are built into an integrated reinforced concrete structure, an I-shaped steel beam support is arranged below the floor slab and connected, the outer side of the end part of the floor slab is provided with a curtain wall, the top of the curtain wall is higher than the top of the parapet wall, the surface of the floor slab is built with a cement mortar leveling layer, a heat preservation layer is laminated and paved on the leveling layer, the surface of the heat preservation layer is built with a cement mortar protective layer, and the protective layer is extended and built to the inner surface of the parapet wall; a first waterproof layer is laid on the protective layer on the inner side of the parapet wall in a laminating mode, the first waterproof layer extends to the inner surface of the parapet wall and is fixed below the coping through steel nails, a second waterproof layer is arranged below the first waterproof layer at the corner of the parapet wall and the floor, the two sides of the corner of the second waterproof layer are at least laid by 350mm, a floor surface layer is poured on the first waterproof layer of the floor, and a cement mortar plastering layer is built on the first waterproof layer on the surface of the parapet wall; be equipped with the flashing board that leads to long between parapet and the curtain, flashing board one end covers to be fixed on the curtain wall, and the flashing board middle part covers clearance and flashing board middle part in the middle of parapet and the curtain and sets to the drainage of curtain dorsad domatic, and the flashing board other end covers bears down on one's head and the vertical downward setting of parapet inboard.

Preferably, the first waterproof layer and the second waterproof layer are self-adhesive waterproof roll waterproof layers.

Preferably, a supporting frame is uniformly arranged between the back surface of the flashing plate and the pressing top.

The utility model has the beneficial effects that: by adopting the structure of the utility model, the flashing board is arranged between the top of the curtain wall and the top of the parapet wall, the middle part of the flashing board is arranged to be a drainage slope surface back to the curtain wall, the supporting frame is uniformly arranged between the back surface of the flashing board and the coping, and the second waterproof layer and the first waterproof layer are matched, so that the construction treatment is good, the water accumulation in the gap between the top of the curtain wall facing and the parapet wall is avoided, and the waterproof effect is good.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model.

FIG. 1 is a schematic view of a waterproof connection structure between the outer side of a parapet wall of a heat-preservation roof and the top of a curtain wall.

Wherein: 1 is an I-shaped steel beam, 2 is a floor slab, 3 is a parapet, 4 is a heat preservation layer, 5 is a protective layer, 6 is a second waterproof layer, 7 is a first waterproof layer, 8 is a floor slab surface layer, 9 is a curtain wall, 10 is a cement mortar plastering layer, 11 is a flashing board, 12 is a support frame, 2-1 is a leveling layer, 3-1 is a capping layer, and 11-1 is a drainage slope surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in the figure, the waterproof connecting structure for the outer side of the parapet of the heat-insulating roof and the top of the curtain wall comprises a floor slab 2, a parapet 3, a second waterproof layer 6, a first waterproof layer 7, a curtain wall 9 and a flashing board 11; a parapet 3 is built at the end part of the floor slab 2, a coping 3-1 is arranged at the top of the parapet 3, the coping 3-1 is projected towards the inner side of the parapet 3, the coping 3-1 and the floor slab 2 are built into an integrated reinforced concrete structure, an I-shaped steel beam 1 is arranged below the floor slab 2 for supporting and connecting, a curtain wall 9 is installed at the outer side of the end part of the floor slab 2, the top of the curtain wall 9 is higher than the top of the parapet 3, a cement mortar leveling layer 2-1 is built on the surface of the floor slab 2, a heat preservation layer 4 is laid on the leveling layer 2-1 in a bonding manner, a cement mortar protection layer 5 is built on the surface of the heat preservation layer 4, and the protection layer 5 is extended and built on the inner surface of the parapet 3; a first waterproof layer 7 is laid on the protective layer 5 on the inner side of the parapet wall 3 in a laminating mode, the first waterproof layer 7 extends to the inner surface of the parapet wall 3 and is fixed below the coping 3-1 through steel nails, a second waterproof layer 6 is arranged below the first waterproof layer 7 at the corner of the parapet wall 3 and the floor slab 2, the second waterproof layer 6 is at least laid on two sides of the corner at least by 350mm, a floor slab surface layer 8 is poured on the first waterproof layer 7 of the floor slab 2, and a cement mortar plastering layer 10 is built on the first waterproof layer 7 on the surface of the parapet wall 3; be equipped with between parapet 3 and the curtain 9 and lead to long flashing board 11, flashing board 11 one end covers to be fixed on curtain 9, and flashing board 11 middle part covers the clearance in the middle of parapet 3 and curtain 9 and flashing board 11 middle part sets up to the domatic 11-1 of draining of curtain 9 dorsad, and flashing board 11 other end covers bears down on one's head 3-1 and the vertical downward setting of 3 medial surfaces of parapet.

In specific implementation, the first waterproof layer 7 and the second waterproof layer 6 are self-adhesive waterproof roll waterproof layers.

In specific implementation, the supporting frames 12 are uniformly arranged between the back surface of the flashing plate 11 and the pressing top 3-1.

Claims

1. the outer side of a thermal insulation roof parapet and the top waterproof connection structure of the curtain wall, it is characterized in that: comprise floor slab, parapet, the second waterproof layer, the first waterproof layer, curtain wall, flashing board; Described floor slab end is built with The parapet, the top of the parapet is provided with a roof, the roof is protruded to the inner side of the parapet, the parapet, the roof and the floor are built as an integrated reinforced concrete structure, there are I-beam support connections below the floor, and a curtain wall is installed on the outside of the end of the floor. , the top of the curtain wall is higher than the top of the parapet, a layer of cement mortar leveling layer is built on the floor surface, an insulating layer is laid on the leveling layer, and a cement mortar protective layer is built on the surface of the thermal insulating layer, and the protective layer is extended to the inner surface of the parapet; The protective layer on the inner side of the parapet is covered with a first waterproof layer, the first waterproof layer extends to the inner surface of the parapet and is fixed under the pressure top with steel nails, and the first waterproof layer is provided at the corner of the parapet and the floor slab. There is a second waterproof layer, the second waterproof layer is laid at least 350mm on both sides of the corner, the floor surface layer is poured on the first waterproof layer of the floor, and a layer of cement mortar plastering layer is built on the first waterproof layer on the parapet surface; A full-length flashing board is arranged between the parapet and the curtain wall. One end of the flashing board is covered and fixed on the curtain wall. On the drainage slope, the other end of the flashing board covers the top and the inner side of the parapet is set vertically downward.

2 . The waterproof connection structure between the outer side of the thermal insulation roof parapet and the top of the curtain wall according to claim 1 , wherein the first waterproof layer and the second waterproof layer are both self-adhesive waterproof membrane waterproof layers. 3 .

3. The waterproof connection structure between the outer side of the thermal insulation roof parapet and the top of the curtain wall according to claim 1, characterized in that a support frame is evenly arranged between the back of the flashing board and the pressure top.