CN112095935B - Construction method of waterproof structure of steel structure factory building outlet roof - Google Patents
Construction method of waterproof structure of steel structure factory building outlet roof Download PDFInfo
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- CN112095935B CN112095935B CN202010902592.1A CN202010902592A CN112095935B CN 112095935 B CN112095935 B CN 112095935B CN 202010902592 A CN202010902592 A CN 202010902592A CN 112095935 B CN112095935 B CN 112095935B
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- waterproof
- roof
- roofing
- steel
- waterproof layer
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 58
- 239000010959 steel Substances 0.000 title claims abstract description 58
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 229920000742 Cotton Polymers 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 15
- 239000000565 sealant Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 13
- 238000003466 welding Methods 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing 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
- E04D13/14—Junctions of roof sheathings to chimneys or other parts extending above the roof
- E04D13/1407—Junctions of roof sheathings to chimneys or other parts extending above the roof for flat roofs
-
- 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
- E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
- E04D13/1643—Insulation of the roof covering characterised by its integration in the roof structure the roof structure being formed by load bearing corrugated sheets, e.g. profiled sheet metal roofs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a construction method of a waterproof structure of a steel structure factory building roofing, which comprises the following steps: 1. a reinforcing piece (9) is installed on the roof-out component (1), and a waterproof cap (4) is fixed on the roof-out component; 2. a roofing component is arranged above the main truss, and a roofing steel bearing plate (7) is arranged on the roofing component through a reinforcing member; 3. a first waterproof layer (3) is laid on the surfaces of the roof-out component and the roof steel bearing plate, and the first waterproof layer is fixedly connected with the waterproof cap; 4. laying heat preservation cotton (2) outside the roof component, and laying heat preservation cotton on the roof steel bearing plate; 5. and a second waterproof layer (5) is laid outside the heat-insulating cotton and is fixedly connected with the waterproof cap. The invention can ensure that the node part of the roofing structure of the steel structure factory building has good waterproof and heat-preservation effects, effectively avoids the leakage problem and prolongs the service life of the roofing structure.
Description
Technical Field
The invention relates to the field of construction of constructional engineering, in particular to a construction method of a waterproof structure of a steel structure factory building roofing.
Background
Along with the society rapid development, the material demand is increasing day by day, requirement is increased year by year to all kinds of product productivity, a large-scale multi-functional steel construction industrial factory building for manufacturing constantly builds, its structure is complicated various, and it is more to go out roofing structure (including overhauing the platform, between roof machinery, equipment platform etc.), and the water repellent that goes out roofing structure node position just becomes for the construction difficult problem, traditional waterproofing mostly reaches waterproof purpose through laying the PE membrane, nevertheless hardly avoid the seepage after long-term the use, thereby lead to keeping repeatedly in the factory building use, the progress of production has also been influenced, cause great economic loss.
Disclosure of Invention
The invention aims to provide a construction method of a waterproof structure of a steel structure factory building roof, which can enable a node part of a steel structure factory building roof structure to have good waterproof and heat-preservation effects, effectively avoid the leakage problem and prolong the service life of the roof structure.
The invention is realized by the following steps:
a construction method of a waterproof structure of a steel structure factory building roofing is characterized in that: the method comprises the following steps:
step 1: installing a reinforcing member on the roofing component at the height of the steel roof bearing plate, and welding and fixing a waterproof cap on the roofing component, wherein the waterproof cap is positioned above the steel roof bearing plate;
step 2: installing a roof-outlet member above the main truss, and vertically installing a roof steel bearing plate on the roof-outlet member through a reinforcing member;
and step 3: laying a first waterproof layer after the surfaces of the roof-out component and the roof steel bearing plate are cleaned, and fixedly connecting the first waterproof layer with the lower opening of the waterproof cap;
and 4, step 4: the heat insulation cotton is vertically paved outside the roofing component, the heat insulation cotton is horizontally paved on the roofing steel support plate, and the heat insulation cotton is paved on the surface of the first waterproof layer and is reinforced;
and 5: and a second waterproof layer is laid outside the heat-insulating cotton, and the joint of the second waterproof layer and the lower opening of the waterproof cap is fixedly connected through a waterproof edge folding assembly.
The roof outlet component is of an I-shaped steel structure, side plates are welded at grooves on two sides of the I-shaped steel structure respectively, and the height of each side plate is smaller than that of the roof outlet component, so that the roof outlet component forms a locally closed box-shaped columnar structure.
The partially closed box-shaped columnar structure of the roof outlet component is filled with heat insulation cotton.
The waterproof cap is of a plane structure, a slope surface structure is formed at the edge of the plane structure, and the edge of the plane structure of the waterproof cap is fixed at the top of the side plate.
The first waterproof layer is a self-adhesive steam-isolating film.
The laying thickness of the heat preservation cotton is 100 mm.
And the second waterproof layer positioned at the joint of the roof steel bearing plate and the roof component is bent by 90 degrees, and a third waterproof layer is additionally paved at the bent part.
And the overlapping length of the third waterproof layer and the second waterproof layer is not less than 100 mm.
And the second waterproof layer and the third waterproof layer can adopt PTO waterproof coiled materials.
The waterproof edge folding assembly comprises an edge folding plate, a waterproof pressing strip and waterproof sealant; the edge folding plate is vertically welded and fixed at the bottom of the slope surface structure of the waterproof cap, and the edge folding plate is arranged along the circumference of the slope surface structure; the second waterproof layer is fixed on the edge-folding plate through a waterproof pressing strip and waterproof sealant by bolts.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the waterproof cap with the slope surface structure is arranged on the roof outlet component, the edge-closing waterproof component is additionally arranged on the waterproof cap, double waterproof effects are achieved by additionally laying the waterproof layers at two waterproof layers and the corners, the leakage condition and maintenance frequency of the roof outlet structure are obviously reduced, the leakage problem of the roof (especially at the connection nodes) is effectively avoided, and the repair cost is reduced.
2. According to the invention, because the side plate is additionally arranged on the I-shaped roof outlet component, the heat insulation cotton is filled in the local box-shaped structure, and meanwhile, the heat insulation cotton is laid on the roof outlet component and the roof steel bearing plate, a good roof heat insulation effect can be achieved.
3. The roof outlet member, the reinforcing member, the waterproof cap, the edge folding plate and other structures can be processed and welded in a factory, the site construction is simple, the operation is easy, the construction difficulty of the node making method is greatly reduced, and the construction efficiency is improved.
Drawings
FIG. 1 is a construction plan view of a construction method of a waterproof structure of a roofing of a steel structure factory building according to the present invention;
FIG. 2 is a construction side sectional view (east-west direction) of the construction method of the waterproof structure of the roofing of the steel structure factory building;
FIG. 3 is a sectional view (in the north-south direction) of the construction method of the waterproof structure of the roofing of the steel structure factory building.
In the figure, 1, a roofing component is shown; 2. heat preservation cotton; 3. a first waterproof layer; 4. a waterproof cap; 5. a second waterproof layer, 51 a third waterproof layer; 6. waterproof layering; 7. a roof deck plate; 8. waterproof sealant; 9. a reinforcement; 10. edge-closing plate, 11 side edge plate.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1 to 3, a construction method of a waterproof structure of a roof of a steel structure factory building includes the following steps:
step 1: go out and lie in 7 elevation departments installation reinforcement 9 of roofing steel carrier plate on the roofing component 1, welded fastening waterproof cap 4 on going out roofing component 1, waterproof cap 4 is located the top of roofing steel carrier plate 7.
The roof outlet member 1 is of an I-shaped steel structure, side plates 11 are welded to grooves in two sides of the I-shaped steel structure respectively, and the height of each side plate 11 is smaller than that of the roof outlet member 1, so that the roof outlet member 1 forms a locally closed box-shaped columnar structure, and heat preservation and waterproof construction are facilitated.
Preferably, the side plate 11 may be made of a steel plate with a height of 450mm and a thickness of 8mm, and both ends of the side plate 11 are overlapped between the flanges of the i-steel structure.
Preferably, the roof-out component 1 can also be directly made of steel structures which meet the heat-preservation and waterproof construction conditions, such as box columns, cylinders and the like, without welding the side plates 11.
Preferably, the reinforcement 9 is made of angle steel, and the angle steel can be welded on the wing plates and the web plates of the I-shaped steel structure.
Step 2: the roof member 1 is arranged above the main truss, and the steel roof deck 7 is vertically arranged on the roof member 1 through a reinforcing member 9.
The partially closed box-shaped columnar structure of the roof component 1 is filled with heat insulation cotton 2, so that a good heat insulation effect can be achieved. Preferably, the heat preservation cotton 2 can adopt rock wool.
And step 3: go out and lay first waterproof layer 3 after roofing component 1 and the deashing of roofing steel carrier plate 7 surface, first waterproof layer 3 is connected fixedly with the junction of waterproof cap 4 end opening, should ensure first waterproof layer 3 and to go out the comprehensive parcel of roofing component 1 and roofing steel carrier plate 7 when first waterproof layer 3 is laid, and the condition of no ventilative gas leakage, reach the waterproof purpose of first layer.
Preferably, the first waterproof layer 3 can adopt a self-adhesive vapor-barrier film in the prior art, and has a good waterproof effect.
And 4, step 4: the heat preservation cotton 2 is laid vertically outside the roof component 1, the heat preservation cotton 2 is laid horizontally on the roof steel support plate 7, the heat preservation cotton 2 is laid on the surface of the first waterproof layer 3, and the long nail of 120mm is used for reinforcement, so that the waterproof and heat preservation effects of the roof are achieved.
Preferably, the laying thickness of the heat preservation cotton 2 is 100mm, and the heat preservation cotton 2 can be made of rock wool, so that a good heat preservation effect is ensured.
And 5: second waterproof layer 5 is laid in the outside of heat preservation cotton 2, and second waterproof layer 5 is connected fixedly through waterproof receipts limit subassembly with the junction of waterproof cap 4 end opening, reaches dual waterproof purpose through first waterproof layer 3 and second waterproof layer 5, promotes water-proof effects greatly.
The second waterproof layer 5 at the joint of the roof steel bearing plate 7 and the roof component 1 is bent by 90 degrees, and a third waterproof layer 51 is additionally paved at the bent part, so that the waterproof effect is further improved, and particularly the waterproof effect at the joint is improved.
Preferably, the overlapping length of the third waterproof layer 51 and the second waterproof layer 5 is not less than 100mm, and a special welding machine is adopted for welding, so that the waterproof effect of the third waterproof layer 51 is ensured, and effective waterproof at the corner connecting node is achieved.
Preferably, the second waterproof layer 5 and the third waterproof layer 51 may be formed of a PTO waterproof roll of the prior art.
The waterproof edge folding assembly comprises an edge folding plate 10, a waterproof pressing strip 6 and waterproof sealant 8; the edge folding plate 10 is vertically welded and fixed at the bottom of the slope structure of the waterproof cap 4, and the edge folding plate 10 is arranged along the circumference of the slope structure; the second waterproof layer 5 is fixed on the edge closing plate 10 through a waterproof pressing strip 6 and a waterproof sealant 8 through bolts, so that the purpose of waterproof closing is achieved, and the waterproof effect is ensured.
Preferably, the edge folding plate 10 can be made of a steel plate with the thickness of 8mm, has high strength, and is convenient to be connected and fixed with the second waterproof layer 5.
Preferably, the welding of the roof component 1, the waterproof cap 4 and the reinforcing piece 9 and the welding of the waterproof cap 4 and the edge folding plate 10 can be prefabricated and completed in a factory, so that the construction and installation in the later period are facilitated, the difficulty of site construction is reduced, and the construction efficiency is improved.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A construction method of a waterproof structure of a steel structure factory building roofing is characterized in that: the method comprises the following steps:
step 1: a reinforcing piece (9) is arranged at the elevation of a roof steel bearing plate (7) on the roof-out component (1), a waterproof cap (4) is fixed on the roof-out component (1), and the waterproof cap (4) is arranged above the roof steel bearing plate (7);
step 2: the method comprises the following steps that a roof-outgoing member (1) is arranged above a main truss, and a roof steel bearing plate (7) is vertically arranged on the roof-outgoing member (1) through a reinforcing piece (9);
and step 3: after the surfaces of the roof component (1) and the roof steel bearing plate (7) are cleaned, a first waterproof layer (3) is laid, and the joint of the first waterproof layer (3) and the lower opening of the waterproof cap (4) is fixedly connected;
and 4, step 4: the heat insulation cotton (2) is vertically paved outside the roofing component (1), the heat insulation cotton (2) is horizontally paved on the roofing steel support plate (7), and the heat insulation cotton (2) is paved on the surface of the first waterproof layer (3) and is reinforced;
and 5: a second waterproof layer (5) is laid outside the heat insulation cotton (2), and the joint of the second waterproof layer (5) and the lower opening of the waterproof cap (4) is fixedly connected through a waterproof edge folding assembly;
the roof outlet component (1) is of an I-shaped steel structure, side plates (11) are welded to grooves on two sides of the I-shaped steel structure respectively, and the height of each side plate (11) is smaller than that of the roof outlet component (1), so that the roof outlet component (1) forms a locally closed box-shaped columnar structure;
the partially closed box-shaped columnar structure of the roof outlet component (1) is filled with heat insulation cotton (2);
waterproof cap (4) be planar structure, and planar structure's edge is formed with domatic structure, the planar structure edge of waterproof cap (4) is fixed in the top of side board (11).
2. The construction method of the waterproof structure of the roofing of the steel structure factory building according to claim 1, characterized in that: the first waterproof layer (3) is a self-adhesive steam-isolating film.
3. The construction method of the waterproof structure of the roofing of the steel structure factory building according to claim 1, characterized in that: the laying thickness of the heat insulation cotton (2) is 100 mm.
4. The construction method of the waterproof structure of the roofing of the steel structure factory building according to claim 1, characterized in that: the second waterproof layer (5) positioned at the joint of the roof steel bearing plate (7) and the roof component (1) is bent by 90 degrees, and a third waterproof layer (51) is additionally paved at the bent part.
5. The construction method of the waterproof structure of the roofing of the steel structure factory building according to claim 4, characterized in that: the overlapping length of the third waterproof layer (51) and the second waterproof layer (5) is not less than 100 mm.
6. The construction method of the waterproof structure of the roofing of the steel structure factory building according to claim 4 or 5, characterized in that: and the second waterproof layer (5) and the third waterproof layer (51) can adopt PTO waterproof coiled materials.
7. The construction method of the waterproof structure of the roofing of the steel structure factory building according to claim 1, characterized in that: the waterproof edge folding assembly comprises an edge folding plate (10), a waterproof pressing strip (6) and waterproof sealant (8); the edge folding plate (10) is vertically welded and fixed at the bottom of the slope surface structure of the waterproof cap (4), and the edge folding plate (10) is arranged along the circumference of the slope surface structure; the second waterproof layer (5) is fixed on the edge-closing plate (10) through a waterproof pressing strip (6) and a waterproof sealant (8) by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010902592.1A CN112095935B (en) | 2020-09-01 | 2020-09-01 | Construction method of waterproof structure of steel structure factory building outlet roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010902592.1A CN112095935B (en) | 2020-09-01 | 2020-09-01 | Construction method of waterproof structure of steel structure factory building outlet roof |
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| Publication Number | Publication Date |
|---|---|
| CN112095935A CN112095935A (en) | 2020-12-18 |
| CN112095935B true CN112095935B (en) | 2021-09-21 |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0787868A1 (en) * | 1995-08-25 | 1997-08-06 | Gantan Beauty Industry Co., Ltd. | Longitudinal facing, facing retainers, and facing structure having facing and facing retainers |
| KR100552452B1 (en) * | 2003-12-10 | 2006-02-16 | 중앙방수기업주식회사 | Roof waterproofing construction structure and its construction method by insulation-ventilation-shock-bsorbing sheet of the roof-exposure type and air-vents |
| CN104389388A (en) * | 2014-11-13 | 2015-03-04 | 济南一布建材科技有限公司 | Waterproof node structure of flashing structure in metal roof system |
| CN205875551U (en) * | 2016-08-11 | 2017-01-11 | 山东雅百特科技有限公司 | Containment system who has anti deformability concurrently wears out thing waterproof construction |
| CN108360765B (en) * | 2017-12-29 | 2023-11-10 | 山东雅百特科技有限公司 | Anti-falling system penetrating out of roof hole and processing method thereof |
| CN209261068U (en) * | 2018-08-10 | 2019-08-16 | 悉地国际设计顾问（深圳）有限公司 | A kind of Roof system |
| CN110397225B (en) * | 2019-07-09 | 2020-12-01 | 北京世纪金鳄建筑装饰有限公司 | Roof outlet pipeline waterproof structure and construction method thereof |
| CN110284672A (en) * | 2019-07-12 | 2019-09-27 | 浙江东南网架股份有限公司 | A kind of high performance self-adaption waterproofing node being pierced by metal Roof component and its operating method |
| CN211172766U (en) * | 2019-07-22 | 2020-08-04 | 天津申茂企业管理有限公司杭州分公司 | Steel construction goes out roofing waterproof construction |
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