CN219281108U - Profiled steel sheet roofing structure - Google Patents
Profiled steel sheet roofing structure Download PDFInfo
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- CN219281108U CN219281108U CN202223034855.5U CN202223034855U CN219281108U CN 219281108 U CN219281108 U CN 219281108U CN 202223034855 U CN202223034855 U CN 202223034855U CN 219281108 U CN219281108 U CN 219281108U
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Abstract
The utility model relates to the field of constructional engineering, in particular to a profiled steel sheet roof structure. The glass fiber non-woven fabric air insulation layer is paved on the upper plane of the profiled steel sheet, the foam glass heat insulation plate is filled above the glass fiber non-woven fabric air insulation layer, the hot galvanizing round pipe is arranged in the foam glass heat insulation plate, the hot galvanizing round pipe head is welded with the hot galvanizing steel sheet, the hot galvanizing steel sheet is positioned in the foam glass heat insulation plate, the foam glass heat insulation plate is paved with the SBS modified asphalt waterproof coiled material, a rubber gasket is arranged at the position corresponding to the hot galvanizing steel sheet, the stainless steel base bottom is welded with the stainless steel sheet, the stainless steel sheet is fixed with the hot galvanizing steel sheet through a bottom stainless steel screw, an additional layer is paved on the SBS modified asphalt waterproof coiled material, the additional layer is folded and attached along the joint of the stainless steel base and the stainless steel sheet, and the polyurea coating and the weather-resistant finish paint layer are coated on the additional layer. The utility model can effectively solve the problem of water leakage of the curtain wall supporting member.
Description
Technical Field
The utility model relates to the field of constructional engineering, in particular to a profiled steel sheet roof structure.
Background
At present, a decoration curtain wall is adopted on a roof of a large public building, and waterproof coiled materials are generally arranged on a structural layer of the roof, and as the decoration curtain wall is arranged above the roof, a plurality of metal support members for supporting the decoration curtain wall penetrate out of a roof sub-type steel plate layer and also penetrate through a waterproof structural layer attached to the sub-type steel plate layer.
When the waterproof layer is waterproof by adopting a single-layer vertical-locking metal roof, a certain gap exists between the metal support penetrating through the layer and the vertical-locking metal roof, so that hidden danger of water leakage is caused.
When the attached waterproof layer adopts TPO (thermoplastic polyolefin) flexible waterproof coiled materials, because the metal support penetrates out of the outer coating flashing of the rod piece, the TPO flexible material and the penetrated metal rod piece are welded firmly, folded and attached by hand on site, the requirements on the construction process are high, the construction quality is difficult to control, and gaps between the TPO and the metal support penetrating out of the roof are difficult to avoid. The TPO upper layer does not adopt waterproof coating film to fill the gaps, and cannot form a completely closed waterproof layer structure, so that hidden danger of water leakage is formed.
Disclosure of Invention
In order to solve the problems, the utility model provides a profiled steel sheet roofing structure, wherein a hot dip galvanized steel sheet is welded at the bottom of a supporting member, SBS modified asphalt waterproof coiled materials are paved on two layers of the surface, and a second layer of waterproof coiled materials are folded upwards along the joint of a stainless steel base 11 and a stainless steel sheet 7 to form a flashing height structure of more than 250mm.
The utility model adopts the following technical scheme:
the utility model provides a profiled steel sheet roofing structure, includes hot-galvanize pipe, stainless steel base, profiled steel sheet, and the glass fiber non-woven fabrics separates the air blanket on the profiled steel sheet, glass fiber non-woven fabrics separates air blanket top and has filled with foam glass heated board, hot-galvanize pipe is arranged in the foam glass heated board, hot-galvanize pipe head welding hot-galvanize steel sheet, hot-galvanize steel sheet is located in the foam glass heated board, SBS modified asphalt waterproofing membrane is laid to foam glass heated board, sets up the rubber gasket with the corresponding position department of hot-galvanize steel sheet, stainless steel base bottom welding stainless steel sheet, the stainless steel sheet is fixed with hot-galvanize steel sheet through bottom stainless steel screw rod, still laid the additional layer on the SBS modified asphalt waterproofing membrane, the additional layer turns over the laminating along stainless steel base and stainless steel sheet junction, the coating has polyurea coating and weather resistant finish paint layer on the additional layer.
Further, the additional layer is also an SBS modified asphalt waterproof coiled material.
Further, the side surface of the stainless steel base is fixed with an L-shaped steel folded piece through an upper stainless steel screw, and the L-shaped steel folded piece is connected with the decorative curtain wall.
Further, the stainless steel plate and the hot dip galvanized steel plate are round.
Preferably, the specification of the stainless steel plate and the hot dip galvanized steel plate is phi 200 x 6mm.
Further, the bottom stainless steel screw is welded with a stainless steel plate.
Preferably, the bottom stainless steel screw and the upper stainless steel screw are chemical screws of M10 and M8, respectively.
Preferably, the thickness of the profiled steel sheet is 1.2mm, the thickness of the SBS modified asphalt waterproof coiled material and the thickness of the additional layer are both 4mm, the thickness of the polyurea coating layer is 1.8mm, and the thickness of the weather-resistant finish paint layer is 0.2mm.
Preferably, the specification of the hot dip galvanized circular tube is phi 60 x 6mm, and the thicknesses of the rubber gasket, the stainless steel base and the L-shaped steel folded piece are all 6mm.
Preferably, the height of the additional layer fold is greater than 250mm.
The utility model has the following beneficial effects:
the structure of the closed waterproof layer is formed by integrally coating the SBS waterproof coiled material and the stainless steel plate, the rubber gasket, the additional layer SBS waterproof coiled material with the height being more than 250mm of the flashing height and the polyurea, rainwater cannot flow in from the joint of the supporting structure and the roof, the hidden danger of water seepage of the steel plate roof under the external decorative roof curtain wall is greatly reduced, and the waterproof effect is enhanced.
Drawings
FIG. 1 is a top view of a particular embodiment of the present utility model;
FIG. 2 is a transverse cross-sectional view of an embodiment of the present utility model;
fig. 3 is a longitudinal cross-sectional view of an embodiment of the present utility model.
The numbers in the figure are as follows: 1. profiled steel sheet; 2. a glass fiber non-woven fabric air-isolation layer; 3. foam glass insulation board; 4. SBS modified asphalt waterproof coiled material; 5. an additional layer; 6. hot dip galvanized round pipe, 7, hot dip galvanized steel sheet; 8. a stainless steel screw at the bottom; 9. stainless steel plate; 10. a rubber gasket; 11. a stainless steel base; 12. an upper stainless steel screw; 13. an L-shaped steel folded piece;
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; some well known structures in the drawings and omission of the description thereof will be understood by those skilled in the art.
Referring to fig. 1-3, the utility model is mainly used for waterproof construction of curtain wall supporting members, as shown in fig. 2 and 3, in this embodiment, the supporting members of the decorative curtain wall are stainless steel bases 11 below, the stainless steel bases 11 are square steel with wall thickness of 6mm, the connecting pieces of the square steel and the decorative curtain wall are L-shaped steel folded pieces 13, the L-shaped steel folded pieces 13 are fixed on the side parts of the square steel through M8 chemical bolts, the stainless steel bases 11 are welded with round stainless steel plates 9, rubber gaskets 10 with thickness of 2mm are paved below the round stainless steel plates 9, and the rubber gaskets 10 are paved above the first layer of SBS modified asphalt waterproof coiled materials 4. A hot dip galvanized steel sheet 7 having the same shape is provided at a position corresponding to the circular stainless steel sheet 9, and both are fixed by M10 chemical bolts. A hot dip galvanized round pipe 6 with the diameter of 200 mm and 6mm is welded below the hot dip galvanized steel plate 7, and the hot dip galvanized round pipe 6 is mainly used as a stress part. The hot dip galvanized round pipe 6 and the hot dip galvanized steel sheet 7 are all positioned in the foam glass heat insulation board 3.
In this embodiment, the roofing bottom is profiled sheet 1 that thickness is 1.2mm, and profiled sheet 1 lays on girder steel or other atress members, and profiled sheet 1 upper plane lays one deck glass fiber non-woven fabrics gas barrier layer 2, and foam glass heated board 3 is filled to glass fiber non-woven fabrics gas barrier layer 2 top, and above-mentioned two-layer structure can play cold-proof effect. A first layer of 4mm SBS modified asphalt waterproof coiled material 4 is paved on the surface of the foam glass heat-insulating plate 3, meanwhile, in order to improve the anti-seepage effect, an additional layer 5 is paved on the first layer of waterproof coiled material, and a 2mm coating is coated on the outer surface of the additional layer 5, wherein the coating comprises a 1.2mm polyurea coating and a 0.8mm weather-resistant finish paint layer. The additional layer 5 is located stainless steel plate 9 top to turn over the laminating along stainless steel base 11 and stainless steel plate 9 joint department, turn over the high 250mm that is greater than of flashing height upward, thereby the rainwater can not leak into in the room from following the metal component, has effectively struggled for strong water-proof effects.
The construction steps of the structure are as follows: 1) Constructing a 1.2mm thick profiled steel sheet; 2) Paving a glass fiber non-woven fabric gas barrier layer; 3) Filling foam glass insulation board (density <120kg/m, compressive strength >0.6 MPa); 4) A hot dip galvanized round pipe with the wall thickness of 6mm is inserted into the foam glass block, and a hot dip galvanized steel plate with the wall thickness of 6mm is welded at the head part; 5) Paving 4mm SBS modified asphalt waterproof coiled materials; 6) Paving rubber lamination with the thickness of 2.0 mm; 7) Constructing a stainless steel square base with the wall thickness of 6mm, and welding a hot galvanized steel sheet with the wall thickness of 6mm at the bottom; 8) 4mm SBS modified asphalt waterproof coiled material additional layer is turned up along the stainless steel square base; 9) Coating a 1.8mm polyurea coating plus 0.2mm weather-resistant finish; 10 A slit decorative curtain wall.
Claims (8)
1. The utility model provides a profiled steel sheet roofing structure, includes hot-galvanize pipe (6), stainless steel base (11), profiled steel sheet (1), its characterized in that, profiled steel sheet (1) upper plane lays glass fiber non-woven fabrics gas barrier layer (2), foam glass heated board (3) have been filled up to glass fiber non-woven fabrics gas barrier layer (2) top, hot-galvanize pipe (6) are arranged in foam glass heated board (3), hot-galvanize pipe (6) head welding hot-galvanize steel sheet (7), hot-galvanize steel sheet (7) are located in foam glass heated board (3), SBS modified asphalt waterproofing membrane (4) are laid to foam glass heated board (3), and the corresponding position department of hot-galvanize steel sheet (7) sets up rubber gasket (10), stainless steel base (11) bottom welding stainless steel sheet (9), stainless steel sheet (9) are fixed through bottom stainless steel screw rod (8) and stainless steel sheet (7), still lay on SBS modified asphalt waterproofing membrane (4) additional layer (5) along stainless steel base (11) and stainless steel base (9) are laminated with polyurea top coat layer (5), layer coating top coat and layer coating.
2. The profiled steel sheet roofing structure according to claim 1, characterized in that the side of the stainless steel base (11) is fixed with an L-shaped steel folded piece (13) by an upper stainless steel screw (12), the L-shaped steel folded piece (13) being connected with a decorative curtain wall.
3. The profiled steel sheet roofing structure according to claim 1, characterized in that the stainless steel sheet (9) and the hot dip galvanized steel sheet (7) are circular.
4. A profiled steel sheet roofing structure according to claim 3, characterized in that the gauge of the stainless steel sheet (9) and the hot dip galvanized steel sheet (7) is Φ200 x 6mm.
5. Profiled steel sheet roofing construction according to claim 1, characterized in that the bottom stainless steel screw (8) is welded with stainless steel sheet (9).
6. The profiled steel sheet roofing structure according to claim 1, characterized in that the profiled steel sheet (1) has a thickness of 1.2mm, the SBS modified asphalt waterproof roll (4) and the additional layer (5) have a thickness of 4mm, the polyurea coating has a thickness of 1.8mm, and the weather-resistant finish paint layer has a thickness of 0.2mm.
7. The profiled steel sheet roofing structure according to claim 2, characterized in that the gauge of the hot dip galvanized round tube (6) is Φ60 x 6mm, and the thickness of the rubber gasket (10), the stainless steel base (11), and the L-shaped steel folded piece (13) are all 6mm.
8. Profiled steel sheet roofing construction according to claim 1, characterized in that the height of the additional layer (5) turned over is greater than 250mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223034855.5U CN219281108U (en) | 2022-11-15 | 2022-11-15 | Profiled steel sheet roofing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223034855.5U CN219281108U (en) | 2022-11-15 | 2022-11-15 | Profiled steel sheet roofing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219281108U true CN219281108U (en) | 2023-06-30 |
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ID=86921456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223034855.5U Active CN219281108U (en) | 2022-11-15 | 2022-11-15 | Profiled steel sheet roofing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219281108U (en) |
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2022
- 2022-11-15 CN CN202223034855.5U patent/CN219281108U/en active Active
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