CN212478298U

CN212478298U - Roof steam exhaust channel is at eaves mouth department waterproof seal structure

Info

Publication number: CN212478298U
Application number: CN202020599413.7U
Authority: CN
Inventors: 李乾飞
Original assignee: Huai'an Yizhiwen Enterprise Management Co Ltd
Current assignee: Huai'an Yizhiwen Enterprise Management Co Ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-02-05
Anticipated expiration: 2030-04-20

Abstract

The utility model provides a sealing and waterproof structure of a roof steam exhaust passage at a cornice, which comprises a floor slab, a heat preservation layer, a leveling layer, a steam exhaust passage, a waterproof layer, a steam exhaust pipe, an additional waterproof layer, a cement mortar surface layer and a cushion layer; a heat-insulating layer is laid on the floor in a fitting manner, a cement mortar leveling layer is built on the heat-insulating layer, a grid-shaped steam exhaust duct is uniformly built on the upper surface of the leveling layer, a vertical steam duct communicated with the heat-insulating layer is arranged at a grid junction of the steam exhaust duct, and a part of the grid junction at the outermost end of the steam exhaust duct is connected with a steam exhaust pipe; the steam exhaust pipe consists of a vertical part and an inclined part, the vertical part is preset and poured to penetrate through the cornice plate, and the inclined part is communicated with the steam exhaust channel; a waterproof layer is laid on the leveling layer in a fitting manner, and an additional waterproof layer is laid below the waterproof layer at the joint of the steam exhaust passage and the steam exhaust pipe; cement mortar bed course has been built on the eaves board, and the bed course covers steam extraction pipe surface and forms the drainage domaticly at steam extraction pipe junction, and the waterproof layer extends to cover to the bed course on the surface.

Description

Roof steam exhaust channel is at eaves mouth department waterproof seal structure

Technical Field

The utility model relates to a waterproof building field especially relates to a roofing steam vent is in eave department waterproof seal structure.

Background

The steam exhaust roof is characterized in that in order to prevent coiled materials from bulging and damaging due to indoor steam, the indoor steam is communicated with the atmosphere by arranging a steam exhaust channel and a steam exhaust hole, and the roof is called as a steam exhaust roof. The steam exhaust roof is suitable for areas with humid climate, abundant rainfall, excessive rain in summer, large water content of the heat insulation layer or the leveling layer and difficult drying; when present exhaust steam pipe was worn out from eaves mouth board, eaves mouth board and exhaust steam union coupling juncture took place the water leakage phenomenon easily, lead to exhausting the unable normal steam extraction of steam drain, influence the effect of steam extraction roofing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a roofing steam exhaust passage and locate sealed waterproof construction at eaves mouth, adopt the utility model discloses a structure, steam extraction pipe are worn out from eaves mouth board, are equipped with waterproof layer, additional waterproof layer and drainage domatic, have guaranteed eaves mouth board and steam extraction union coupling juncture waterproof nature, can in time get rid of the rainwater, and waterproof nature is good, structural design is reasonable, construction convenience.

In order to achieve the above object, the utility model adopts the following technical scheme: a sealing waterproof structure of a roof steam exhaust channel at an eave comprises a floor slab, a heat insulation layer, a leveling layer, a steam exhaust channel, a waterproof layer, a steam exhaust pipe, an additional waterproof layer, a cement mortar surface layer and a cushion layer; the end part of the floor slab is extended and built with a cornice plate, a side beam is built below the junction of the cornice plate and the floor slab, the cornice plate and the side beam are built into an integrated reinforced concrete structure, a heat preservation layer is laminated and laid on the floor slab, a cement mortar leveling layer is built on the heat preservation layer, a grid-shaped steam exhaust duct is uniformly built on the upper surface of the leveling layer, a vertical steam passage communicated with the heat preservation layer is arranged at the grid junction of the steam exhaust duct, and the part of the grid junction at the outermost end of the steam exhaust duct is connected with a steam exhaust pipe; the steam exhaust pipe consists of a vertical part and an inclined part, the vertical part is preset and poured to penetrate through the cornice plate, the inclined part is communicated with the steam exhaust channel, and the periphery of the steam exhaust pipe at the communicated part is coated with a sealing glue layer for sealing treatment; a waterproof layer is laid on the leveling layer in a fitting manner, an additional waterproof layer is laid below the waterproof layer at the joint of the steam exhaust passage and the steam exhaust pipe, one end of the additional waterproof layer covers the steam exhaust pipe, and the other end of the additional waterproof layer at least covers and lays the leveling layer 350mm wide; cement mortar bed course has been built on the eaves board, and the bed course covers steam extraction pipe surface and forms the drainage domatic in steam extraction pipe junction, and the waterproof layer extends to cover to the bed course on the surface, has built the cement mortar surface course on the waterproof layer.

Preferably, the waterproof layer and the additional waterproof layer are self-adhesive waterproof coiled material waterproof layers, and the sealing adhesive layer is a weather-resistant waterproof silicone sealing adhesive layer.

Preferably, the exhaust pipe is a galvanized steel pipe exhaust pipe with the diameter of 50 mm.

The utility model has the advantages that: adopt the utility model discloses a structure, the steam extraction pipe is worn out from the eaves mouth board, is equipped with waterproof layer, additional waterproof layer and drainage domatic, has guaranteed eaves mouth board and steam extraction union coupling juncture waterproof nature, can in time get rid of the rainwater, and waterproof nature is good, structural design is reasonable, construction convenience.

Drawings

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

Fig. 1 is a schematic view of a roof steam exhaust channel in a waterproof sealing structure at a cornice.

Wherein: 1 is a floor slab, 2 is a heat preservation layer, 3 is a leveling layer, 4 is a steam exhaust passage, 5 is a waterproof layer, 6 is a steam exhaust pipe, 7 is an additional waterproof layer, 8 is a cement mortar surface layer, 9 is a cushion layer, 1-1 is a boundary beam, 1-2 is a cornice plate, 6-1 is an inclined part, and 6-2 is a vertical part.

Detailed Description

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

As shown in the figure, the roof steam exhaust channel sealing waterproof structure at the cornice comprises a floor slab 1, a heat insulation layer 2, a leveling layer 3, a steam exhaust channel 4, a waterproof layer 5, a steam exhaust pipe 6, an additional waterproof layer 7, a cement mortar surface layer 8 and a cushion layer 9; the end part of the floor slab 1 is extended and built with a cornice plate 1-2, a side beam 1-1 is built below the junction of the cornice plate 1-2 and the floor slab 1, the cornice plate 1-2 and the side beam 1-1 are cast into an integrated reinforced concrete structure, a heat preservation layer 2 is laid on the floor slab 1 in a laminating way, a cement mortar leveling layer 3 is built on the heat preservation layer 2, a grid-shaped steam exhaust passage 4 is uniformly built on the upper surface of the leveling layer 3, a vertical steam passage communicated with the heat preservation layer 2 is arranged at the grid junction of the steam exhaust passage 4, and the part of the grid junction at the outermost end of the steam exhaust passage 4 is connected with a steam exhaust pipe 6; the steam exhaust pipe 6 consists of a vertical part 6-2 and an inclined part 6-1, the vertical part 6-2 is preset to be poured to penetrate through the cornice plate 1-2, the inclined part 6-1 is communicated with the steam exhaust channel 6, and the periphery of the steam exhaust pipe 6 at the communicated part is coated with a sealant layer for sealing treatment; a waterproof layer 5 is laid on the leveling layer 3 in a fitting manner, an additional waterproof layer 7 is laid below the waterproof layer 5 at the joint of the steam exhaust passage 4 and the steam exhaust pipe 6, one end of the additional waterproof layer 7 covers the steam exhaust pipe 6, and the other end of the additional waterproof layer 7 is at least laid on the leveling layer 3 in a covering manner with the width of 350 mm; cement mortar cushion layers 9 are built on the cornice plates 1-2, the cushion layers 9 cover the outer surfaces of the steam exhaust pipes 6 and form drainage slope surfaces at the joints of the steam exhaust pipes 6, the waterproof layers 5 extend to cover the surfaces of the cushion layers 9, and cement mortar surface layers 8 are built on the waterproof layers 5.

In specific implementation, the waterproof layer 5 and the additional waterproof layer 7 are self-adhesive waterproof coiled material waterproof layers, and the sealing adhesive layer is a weather-resistant waterproof silicone sealing adhesive layer.

In specific implementation, the exhaust pipe 6 is a galvanized steel pipe exhaust pipe with the diameter of 50 mm.

Claims

1. The utility model provides a roofing steam extraction is in eave department waterproof seal structure which characterized in that: comprises a floor slab, a heat-insulating layer, a leveling layer, a steam exhaust passage, a waterproof layer, a steam exhaust pipe, an additional waterproof layer, a cement mortar surface layer and a cushion layer; the end part of the floor slab is extended and built with a cornice plate, a side beam is built below the junction of the cornice plate and the floor slab, the cornice plate and the side beam are built into an integrated reinforced concrete structure, a heat preservation layer is laminated and laid on the floor slab, a cement mortar leveling layer is built on the heat preservation layer, a grid-shaped steam exhaust duct is uniformly built on the upper surface of the leveling layer, a vertical steam passage communicated with the heat preservation layer is arranged at the grid junction of the steam exhaust duct, and the part of the grid junction at the outermost end of the steam exhaust duct is connected with a steam exhaust pipe; the steam exhaust pipe consists of a vertical part and an inclined part, the vertical part is preset and poured to penetrate through the cornice plate, the inclined part is communicated with the steam exhaust channel, and the periphery of the steam exhaust pipe at the communicated part is coated with a sealing glue layer for sealing treatment; a waterproof layer is laid on the leveling layer in a fitting manner, an additional waterproof layer is laid below the waterproof layer at the joint of the steam exhaust passage and the steam exhaust pipe, one end of the additional waterproof layer covers the steam exhaust pipe, and the other end of the additional waterproof layer at least covers and lays the leveling layer 350mm wide; cement mortar bed course has been built on the eaves board, and the bed course covers steam extraction pipe surface and forms the drainage domatic in steam extraction pipe junction, and the waterproof layer extends to cover to the bed course on the surface, has built the cement mortar surface course on the waterproof layer.

2. The roof steam vent sealing and waterproof structure at the cornice of the claim 1 is characterized in that: the waterproof layer and the additional waterproof layer are self-adhesive waterproof coiled material waterproof layers, and the sealing adhesive layer is a weather-resistant waterproof silicone sealing adhesive layer.

3. The roof steam vent sealing and waterproof structure at the cornice of the claim 1 is characterized in that: the steam exhaust pipe is a galvanized steel pipe steam exhaust pipe with the diameter of 50 mm.