CN114045997A - Construction method of flexible roof waterproof sleeve - Google Patents
Construction method of flexible roof waterproof sleeve Download PDFInfo
- Publication number
- CN114045997A CN114045997A CN202111372542.8A CN202111372542A CN114045997A CN 114045997 A CN114045997 A CN 114045997A CN 202111372542 A CN202111372542 A CN 202111372542A CN 114045997 A CN114045997 A CN 114045997A
- Authority
- CN
- China
- Prior art keywords
- layer
- waterproof
- sleeve
- supporting layer
- waterproof sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000002674 ointment Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 94
- 239000011241 protective layer Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000011083 cement mortar Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 244000025254 Cannabis sativa Species 0.000 claims description 3
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 3
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 claims description 3
- 235000009120 camo Nutrition 0.000 claims description 3
- 235000005607 chanvre indien Nutrition 0.000 claims description 3
- 239000011487 hemp Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/14—Junctions of roof sheathings to chimneys or other parts extending above the roof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1687—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure the insulating material having provisions for roof drainage
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention relates to the field of special arrangement or facilities related to roof covering, in particular to a construction method of a flexible roof waterproof sleeve. A construction method of a flexible roof waterproof sleeve is characterized by comprising the following steps: the method is implemented in sequence according to the following steps: firstly, installing a waterproof sleeve; secondly, adding a waterproof layer; filling flexible waterproof material; and fourthly, smearing waterproof ointment. The invention has the advantages of easily obtained materials, convenient construction, strong waterproofness and wide application range.
Description
Technical Field
The invention relates to the field of special arrangement or facilities related to roof covering, in particular to a construction method of a flexible roof waterproof sleeve.
Background
When roof waterproof construction, adopt traditional rigidity roof waterproof bushing can not guarantee the waterproof function in gap between roofing and the sleeve pipe, and flexible roofing only utilizes building waterproofing membrane or scribbles the rete and turns over upward, adopts floodwater spare or steel hoop inner pad formation waterproof layer, still causes the seepage hidden danger easily.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a roof construction method which has the advantages of easy material obtaining, convenient construction, strong waterproofness and wide application range.
The invention achieves the purpose by the following technical scheme:
a construction method of a flexible roof waterproof sleeve is characterized by comprising the following steps: the method is implemented in sequence according to the following steps:
installing a waterproof sleeve: laying a steam-insulating layer, a heat-insulating layer and an isolating layer on a supporting layer in sequence from bottom to top, sequentially passing a working pipe through the isolating layer, the heat-insulating layer, the steam-insulating layer and the supporting layer from top to bottom, sleeving a waterproof sleeve on the working pipe, sequentially passing the waterproof sleeve through the isolating layer, the heat-insulating layer and the steam-insulating layer from top to bottom, then pushing the bottom end of the waterproof sleeve against the supporting layer, hooping and welding a water-stopping wing ring on the outer side surface of the bottom of the waterproof sleeve, wherein the water-stopping wing ring is arranged between the supporting layer and the steam-insulating layer and is fixed on the supporting layer, the top ends of the waterproof sleeve and the working pipe are higher than the isolating layer, and the top end of the working pipe is higher than the top end of the waterproof sleeve;
adding a waterproof layer: laying a waterproof layer on the isolation layer, completely coating the outer side wall of the waterproof sleeve by using the waterproof layer, laying a protective layer on the waterproof layer, and completely coating the outer side wall of the waterproof layer outside the waterproof sleeve by using the protective layer;
filling flexible waterproof material: an annular space between the outer side wall of the working pipe and the inner side wall of the waterproof sleeve is divided into a lower section, a middle section and an upper section from bottom to top, expanded cement mortar is poured in the lower section annular space, asphalt hemp is filled in the middle section annular space, and expanded cement mortar is poured in the upper section annular space;
fourthly, smearing waterproof factice: and (3) coating waterproof ointment on the top end of the waterproof sleeve and the gap on the outer side surface of the working pipe.
The construction method of the flexible roof waterproof sleeve is characterized by comprising the following steps:
when the supporting layer is the flexible base layer made of the profiled steel sheet, the water-stopping wing ring is fixed on the supporting layer by a bolt-nut assembly;
and secondly, paving a waterproof layer, namely paving and pasting a waterproof coiled material or smearing a waterproof film, wherein the distance from the top end of the waterproof sleeve to a protective layer parallel to the supporting layer is not less than 280 mm.
The invention reinforces and supplements the construction process of the flexible waterproof roof sleeve, combines the method of the rigid roof sleeve with the method of the flexible roof, and has the following beneficial effects: the material is easy to obtain, the waterproof effect is good, and the application range is wide.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
A construction method of a flexible roof waterproof sleeve is sequentially implemented according to the following steps as shown in figure 1:
installing a waterproof sleeve: a steam-insulating layer 12, a heat-insulating layer 13 and an isolating layer 14 are sequentially laid on a supporting layer 11 from bottom to top, a working pipe 21 sequentially penetrates through the isolating layer 14, the heat-insulating layer 13, the steam-insulating layer 12 and the supporting layer 11 from top to bottom, a waterproof sleeve 22 is sleeved outside the working pipe 21, the waterproof sleeve 22 sequentially penetrates through the isolating layer 14, the heat-insulating layer 13 and the steam-insulating layer 12 from top to bottom and then supports against the supporting layer 11 from the bottom end, a water-stopping wing ring 23 is hooped and welded on the outer side surface of the bottom of the waterproof sleeve 22 and is fixed between the supporting layer 11 and the steam-insulating layer 12, the water-stopping wing ring 23 is fixed on the supporting layer 11, the top ends of the waterproof sleeve 22 and the working pipe 21 are higher than the isolating layer 14, and the top end of the working pipe 21 is higher than the top end of the waterproof sleeve 22;
the supporting layer 11 is a leveling layer made of reinforced concrete or a flexible base layer made of profiled steel sheets, when the supporting layer 11 is the leveling layer made of reinforced concrete, the water-stopping wing ring 23 is welded and fixed on the reinforcing steel bars of the supporting layer 11, and when the supporting layer 11 is the flexible base layer made of profiled steel sheets, the water-stopping wing ring 23 is fixed on the supporting layer 11 by a bolt-nut assembly;
adding a waterproof layer: laying a waterproof layer 15 on the isolation layer 14, completely coating the outer side wall of the waterproof sleeve 22 by using the waterproof layer 15, laying the waterproof layer 15, selecting a laid waterproof roll or smearing a waterproof film, laying a protective layer 16 on the waterproof layer 15, completely coating the outer side wall of the waterproof layer 15 outside the waterproof sleeve 22 by using the protective layer 16, and enabling the distance from the top end of the waterproof sleeve 22 to the protective layer 16 parallel to the supporting layer 11 to be not less than 280 mm;
filling flexible waterproof material: an annular space between the outer side wall of the working pipe 21 and the inner side wall of the waterproof sleeve 22 is divided into a lower section, a middle section and an upper section from bottom to top, wherein expanded cement mortar 24 is poured in the annular space of the lower section, asphalt hemp threads 25 are filled in the annular space of the middle section, and the expanded cement mortar 24 is poured in the annular space of the upper section;
fourthly, smearing waterproof factice: and (3) coating waterproof ointment 26 at the gap between the top end of the waterproof sleeve 22 and the outer side surface of the working pipe 21.
Claims (2)
1. A construction method of a flexible roof waterproof sleeve is characterized by comprising the following steps: the method is implemented in sequence according to the following steps:
installing a waterproof sleeve: a steam-insulating layer (12), a heat-insulating layer (13) and an isolating layer (14) are sequentially paved on the supporting layer (11) from bottom to top, the working pipe (21) sequentially penetrates through the isolating layer (14), the heat-insulating layer (13), the steam-insulating layer (12) and the supporting layer (11) from top to bottom, a waterproof sleeve (22) is sleeved outside the working pipe (21), the waterproof sleeve (22) sequentially penetrates through the isolation layer (14), the heat insulation layer (13) and the steam insulation layer (12) from top to bottom, the rear bottom end of the waterproof sleeve props against the supporting layer (11), the outer side surface of the bottom of the waterproof casing (22) is hooped with a water-stopping wing ring (23) and is welded and fixed, the water-stopping wing ring (23) is arranged between the supporting layer (11) and the steam-insulating layer (12), the water-stopping wing ring (23) is fixed on the supporting layer (11), the top ends of the waterproof casing (22) and the working pipe (21) are higher than the top end of the isolation layer (14), and the top end of the working pipe (21) is higher than the top end of the waterproof casing (22);
adding a waterproof layer: paving a waterproof layer (15) on the isolation layer (14), completely coating the outer side wall of the waterproof casing (22) by using the waterproof layer (15), paving a protective layer (16) on the waterproof layer (15), and completely coating the outer side wall of the waterproof layer (15) outside the waterproof casing (22) by using the protective layer (16);
filling flexible waterproof material: an annular space between the outer side wall of the working pipe (21) and the inner side wall of the waterproof sleeve (22) is divided into a lower section, a middle section and an upper section from bottom to top, expansion cement mortar (24) is poured in the annular space of the lower section, asphalt hemp (25) is filled in the annular space of the middle section, and the expansion cement mortar (24) is poured in the annular space of the upper section;
fourthly, smearing waterproof factice: and waterproof ointment (26) is smeared at the gap between the top end of the waterproof sleeve (22) and the outer side surface of the working pipe (21).
2. The method of claim 1 wherein the flexible roof flashing sleeve is constructed by:
when the supporting layer (11) is the leveling layer made of reinforced concrete or the flexible base layer made of profiled steel sheets, the water-stopping wing ring (23) is welded and fixed on the steel bars of the supporting layer (11) when the supporting layer (11) is the leveling layer made of reinforced concrete, and the water-stopping wing ring (23) is fixed on the supporting layer (11) by a bolt-nut assembly when the supporting layer (11) is the flexible base layer made of profiled steel sheets;
and secondly, paving a waterproof layer (15) by paving a waterproof roll or smearing a waterproof film, wherein the distance from the top end of the waterproof sleeve (22) to the protective layer (16) parallel to the supporting layer (11) is not less than 280 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111372542.8A CN114045997A (en) | 2021-11-19 | 2021-11-19 | Construction method of flexible roof waterproof sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111372542.8A CN114045997A (en) | 2021-11-19 | 2021-11-19 | Construction method of flexible roof waterproof sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114045997A true CN114045997A (en) | 2022-02-15 |
Family
ID=80209888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111372542.8A Pending CN114045997A (en) | 2021-11-19 | 2021-11-19 | Construction method of flexible roof waterproof sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114045997A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004003220A (en) * | 2002-06-03 | 2004-01-08 | Showa Denko Kenzai Kk | Rooftop unit exclusively for vent pipe |
| CN107288274A (en) * | 2017-07-03 | 2017-10-24 | 中国十七冶集团有限公司 | It is a kind of go out roof pipeline composite water-proof processing method |
| CN110206234A (en) * | 2019-06-12 | 2019-09-06 | 西安市初元建设工程有限公司 | One kind going out roofing pipeline waterproof construction and its construction technology |
| CN110397225A (en) * | 2019-07-09 | 2019-11-01 | 北京世纪金鳄建筑装饰有限公司 | One kind going out roof pipeline waterproof construction and its construction method |
| CN211473124U (en) * | 2019-12-31 | 2020-09-11 | 广东省勃诚建设有限公司 | Concrete roof structure is worn to pipeline |
-
2021
- 2021-11-19 CN CN202111372542.8A patent/CN114045997A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004003220A (en) * | 2002-06-03 | 2004-01-08 | Showa Denko Kenzai Kk | Rooftop unit exclusively for vent pipe |
| CN107288274A (en) * | 2017-07-03 | 2017-10-24 | 中国十七冶集团有限公司 | It is a kind of go out roof pipeline composite water-proof processing method |
| CN110206234A (en) * | 2019-06-12 | 2019-09-06 | 西安市初元建设工程有限公司 | One kind going out roofing pipeline waterproof construction and its construction technology |
| CN110397225A (en) * | 2019-07-09 | 2019-11-01 | 北京世纪金鳄建筑装饰有限公司 | One kind going out roof pipeline waterproof construction and its construction method |
| CN211473124U (en) * | 2019-12-31 | 2020-09-11 | 广东省勃诚建设有限公司 | Concrete roof structure is worn to pipeline |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220215 |
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| RJ01 | Rejection of invention patent application after publication |