CN212200816U - Steel construction roof curtain waterproof construction - Google Patents
Steel construction roof curtain waterproof construction Download PDFInfo
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- CN212200816U CN212200816U CN202020496623.3U CN202020496623U CN212200816U CN 212200816 U CN212200816 U CN 212200816U CN 202020496623 U CN202020496623 U CN 202020496623U CN 212200816 U CN212200816 U CN 212200816U
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- curtain wall
- glass curtain
- waterproof
- steel structure
- cover plate
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Abstract
The utility model provides a steel structure roof curtain wall waterproof structure, which comprises a glass curtain wall arranged outside a parapet wall, a steel structure glass curtain wall positioned above the glass curtain wall and a waterproof cover plate buckled at the tops of the parapet wall and the glass curtain wall; the glass curtain wall and the steel structure glass curtain wall are separated; the waterproof cover plate is of an inverted U shape with a downward opening, the top surface of the waterproof cover plate is an inclined plane with a high outside and a low inside, and the end faces of the inner side and the outer side of the bottom ends of the two side plates inside and outside are bent towards the center and fixed on the inner side of the parapet wall and the top cross beam of the glass curtain wall respectively. The utility model has the characteristics of waterproof performance is good, the simple installation, the weatherability is strong.
Description
Technical Field
The utility model belongs to the technical field of the architectural decoration technique and specifically relates to a steel construction roof curtain waterproof construction is related to.
Background
Along with the development of social economy, the application of glass curtain wall as building outer wall decoration is more and more favored by architects, and is influencing people's life day by day, and in order to pursue higher building curtain wall height, architects often can design the steel construction above the roof layer of building as the bearing structure who locates glass curtain wall above the roof layer, and waterproof treatment also is the important problem that steel construction roof curtain wall will solve.
The glass curtain wall of the outer facade of the traditional steel structure roof glass curtain wall extends from the roof layer all the time, the stand column structure of the glass curtain wall is also upwards jointed all the time, the waterproof structure adopts the aluminum veneer to seal the gap between the curtain wall structure and the roof parapet wall, and the joint of the aluminum veneer and the curtain wall structure is glued and sealed. However, the above waterproof structure has the following drawbacks: firstly, notches are required to be processed at the crossed positions of the aluminum single plate and the upright column, and the process is relatively complicated; secondly, the glass curtain wall of the outer vertical surface extends upwards all the time, and the upright post structures are connected upwards all the time, so that the structural stress calculation of the glass curtain wall system below a roof layer is not facilitated; thirdly, as the structure above the roof layer of the glass curtain wall is exposed in the air and exposed to the sun and rain for a long time, the problems of cracking, aging, degumming and the like of the sealant at the joint of the aluminum veneer and the curtain wall structure are easily caused, thereby generating the hidden trouble of water leakage.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a steel construction roof curtain waterproof construction has that waterproof performance is good, simple installation, characteristics that weatherability is strong.
In order to solve the technical problem, the utility model provides a steel structure roof curtain wall waterproof structure, which comprises a glass curtain wall arranged outside a parapet wall, a steel structure glass curtain wall positioned above the glass curtain wall and a waterproof cover plate buckled at the tops of the parapet wall and the glass curtain wall; the glass curtain wall and the steel structure glass curtain wall are separated; the waterproof cover plate is of an inverted U shape with a downward opening, the top surface of the waterproof cover plate is an inclined plane with a high outside and a low inside, and the end faces of the inner side and the outer side of the bottom ends of the two side plates inside and outside are bent towards the center and fixed on the inner side of the parapet wall and the top cross beam of the glass curtain wall respectively.
Preferably, a metal flashing is arranged between the top surface of the parapet wall and the top cross beam of the glass curtain wall.
Preferably, an outer end surface of the waterproof cover plate is attached to an outer side of the roof rail by an L-shaped pressing plate.
Preferably, the outer end face of the waterproof cover plate is vertically aligned with the glass panel on the outer side of the glass curtain wall, and a foam rod and sealant are filled between the outer end face of the waterproof cover plate and the glass panel.
Preferably, an inner side surface of the waterproof cover plate is fixed to an inner side surface of the parapet wall by a "" connector.
Preferably, the waterproof cover plate is provided with a downward bent edge in the length direction.
Preferably, the covered edges at two ends of the waterproof cover plate in the length direction are installed on the steel support on the top surface of the parapet wall through a plurality of corner connectors.
Preferably, the gap of the partition between the glass curtain wall and the steel structure glass curtain wall is not less than 20 mm.
Preferably, a supporting plate for supporting the glass panel is inserted into the upper end of the outer side of the bottom cross beam of the steel structure glass curtain wall.
Preferably, a sealing plate is mounted at the lower outer end of the bottom beam of the steel structure glass curtain wall.
The utility model relates to a steel construction roof curtain waterproof construction compares with current design, and its advantage lies in: steel construction glass curtain wall more than roof layer parapet cuts off with the glass curtain wall below the parapet, covers at parapet and glass curtain wall top and is equipped with the waterproof cover plate of outer height interior height to do the processing of closing up, but rainwater water conservancy diversion to the inboard of parapet, improve glass curtain wall's waterproof performance. The installation waterproof cover plate does not need to process the incision in the position of stand, reduces material processing cost. And a flashing plate is arranged between the top surface of the parapet wall and the glass curtain wall, so that the waterproof performance of the steel structure roof curtain wall is further improved. The roof layer steel structure glass curtain wall is an independent structure, and structural stress calculation of the glass curtain wall below the parapet wall is facilitated. The inner end face and the outer end face of the waterproof cover plate are mechanically fixed and are not influenced by wind, sunlight and the like.
Drawings
Fig. 1 is the utility model discloses steel construction roof curtain waterproof construction's schematic diagram.
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples. The practical embodiment defines the direction close to the outdoor as external, otherwise, as internal.
The utility model relates to a steel construction roof curtain wall waterproof construction, as shown in figure 1, including glass curtain wall 10, the steel construction glass curtain wall 20 that is located the glass curtain wall top, waterproof cover plate 30 and metal apron flashing 40.
The glass curtain wall 10 is installed on the outer side of the roof layer parapet wall 50 through an angle connector, and the steel structure glass curtain wall 20 is installed on the side of the roof steel structure 60 above the parapet wall 50 through a transverse angle connector. The glass curtain wall 10 and the steel structure glass curtain wall 20 both comprise a steel framework formed by steel beams and steel columns and glass panels arranged outside the steel framework.
The glass curtain wall 10 and the steel structure glass curtain wall 20 are separated, and a gap not smaller than 20mm is reserved in the middle to adapt to the deformation of the main body structure.
The waterproof cover plate 30 is buckled on the top surfaces of the parapet wall 50 and the glass curtain wall 10. The waterproof cover plate 30 is an inverted U shape with a downward opening, the top surface of the waterproof cover plate 30 is an inclined plane with a high outside and a low inside, and the end surfaces of the inner side and the outer side of the bottom ends of the two side plates inside and outside are bent towards the center. The rainwater flows to the lower end along the higher end of the waterproof cover plate 30, so that the leaked water is directly discharged outdoors, and the waterproof performance of the curtain wall is improved.
The waterproof cover plate 30 is provided with downward bent covering edges at both ends in the length direction, and the covering edges at both ends of the waterproof cover plate 30 are mounted on the steel support 51 on the top surface of the parapet wall through a plurality of corner connectors. The outer end face of the waterproof cover plate 30 is fixed on a transverse plate of the L-shaped pressing plate 71, and a vertical plate of the L-shaped pressing plate 71 is installed on the outer side of the top cross beam 11 at the top end of the glass curtain wall. The outer end face of the waterproof cover plate 30 is aligned with the glass panel on the outer side of the glass curtain wall 10 up and down, and a foam rod and sealant are filled between the outer end face and the glass panel. The inner side surface of the waterproof cover plate 30 is fixed to the inner side surface of the parapet wall 50 by a "" connector 72. The inner side of the parapet wall 50 is provided with a waterproof layer.
One end of the metal flashing 40 is fixed on the top surface of the parapet wall 50 through screws, the other end of the metal flashing is cantilevered outwards and extends to abut against the inner side surface of the top cross beam 11, and the folded edge of the outer end surface of the metal flashing 40 which is bent upwards is fixed on the top cross beam 11 through screws. Waterproof sealant is injected at the joints of the metal flashing 40, the top surface of the parapet wall 50 and the side surface of the top cross beam 11. The metal flashing 40 further improves the waterproof performance of the curtain wall.
The outer side upper end of a bottom cross beam 21 at the bottom end of the steel structure glass curtain wall 20 is inserted with an approximately L-shaped supporting plate 22, the bottom end of a glass panel at the outer side of the steel structure glass curtain wall 20 is arranged on the top surface of the supporting plate 22, and a gasket is arranged between the two. A substantially horizontal U-shaped sealing plate 23 is mounted on the outer lower end of the bottom cross member 21, and a foam bar and sealant are filled between the sealing plate 23 and the glass panel positioned on the upper portion thereof.
Claims (10)
1. The utility model provides a steel construction roof curtain waterproof construction which characterized in that: the glass curtain wall structure comprises a glass curtain wall (10) arranged on the outer side of a parapet wall (50), a steel structure glass curtain wall (20) positioned above the glass curtain wall (10) and a waterproof cover plate (30) buckled at the tops of the parapet wall (50) and the glass curtain wall (10); the glass curtain wall (10) and the steel structure glass curtain wall (20) are separated; the waterproof cover plate (30) is of an inverted U shape with a downward opening, the top surface of the waterproof cover plate is an inclined plane with a high outside and a low inside, and the end faces of the inner side and the outer side of the bottom ends of the two side plates inside and outside are bent towards the center and fixed on the inner side of the parapet wall (50) and the top cross beam (11) of the glass curtain wall (10) respectively.
2. The steel structure roof curtain wall waterproof structure of claim 1, wherein: a metal flashing (40) is arranged between the top surface of the parapet wall (50) and the top cross beam (11) of the glass curtain wall (10).
3. The waterproof structure of a steel structure roof curtain wall as claimed in claim 1 or 2, wherein: the outer side end face of the waterproof cover plate (30) is installed on the outer side of the top cross beam (11) through an L-shaped pressing plate (71).
4. The waterproof structure of a steel structure roof curtain wall as claimed in claim 3, wherein: the outer end face of the waterproof cover plate (30) is aligned with the glass panel on the outer side of the glass curtain wall (10) up and down, and a foam rod and sealant are filled between the outer end face of the waterproof cover plate and the glass panel.
5. The waterproof structure of a steel structure roof curtain wall as claimed in claim 3, wherein: the inner end face of the waterproof cover plate (30) is fixed to the inner side face of the parapet wall (50) by a L-shaped connector (72).
6. The waterproof structure of a steel structure roof curtain wall as claimed in claim 1 or 2, wherein: and a downward bent edge covering is arranged in the length direction of the waterproof cover plate (30).
7. The waterproof structure of a steel structure roof curtain wall as claimed in claim 6, wherein: the edge covers at two ends of the waterproof cover plate (30) in the length direction are arranged on a steel support (51) on the top surface of the parapet wall through a plurality of corner connectors.
8. The steel structure roof curtain wall waterproof structure of claim 1, wherein: and the gap between the glass curtain wall (10) and the steel structure glass curtain wall (20) is not less than 20 mm.
9. The steel structure roof curtain wall waterproof structure of claim 1, wherein: and a supporting plate (22) for supporting a glass panel is inserted into the upper end of the outer side of the bottom cross beam (21) of the steel structure glass curtain wall (20).
10. The steel structure roof curtain wall waterproof structure of claim 1, wherein: and a sealing plate (23) is arranged at the lower end of the outer side of the bottom cross beam (21) of the steel structure glass curtain wall (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020496623.3U CN212200816U (en) | 2020-04-07 | 2020-04-07 | Steel construction roof curtain waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020496623.3U CN212200816U (en) | 2020-04-07 | 2020-04-07 | Steel construction roof curtain waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212200816U true CN212200816U (en) | 2020-12-22 |
Family
ID=73829602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020496623.3U Active CN212200816U (en) | 2020-04-07 | 2020-04-07 | Steel construction roof curtain waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212200816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991362A (en) * | 2022-06-13 | 2022-09-02 | 中建六局建设发展有限公司 | Flashing structure after parapet wall is installed with dry-hanging curtain wall and construction method thereof |
| CN115095061A (en) * | 2022-06-21 | 2022-09-23 | 苏州金螳螂幕墙有限公司 | Unit curtain wall separation waterproof construction of building built on stilts layer |
-
2020
- 2020-04-07 CN CN202020496623.3U patent/CN212200816U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991362A (en) * | 2022-06-13 | 2022-09-02 | 中建六局建设发展有限公司 | Flashing structure after parapet wall is installed with dry-hanging curtain wall and construction method thereof |
| CN114991362B (en) * | 2022-06-13 | 2023-09-08 | 中建六局建设发展有限公司 | Flashing structure for parapet wall after dry hanging curtain wall installation and construction method thereof |
| CN115095061A (en) * | 2022-06-21 | 2022-09-23 | 苏州金螳螂幕墙有限公司 | Unit curtain wall separation waterproof construction of building built on stilts layer |
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