CN211473123U - A water repellent structure for roofing - Google Patents
A water repellent structure for roofing Download PDFInfo
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- CN211473123U CN211473123U CN201922315662.9U CN201922315662U CN211473123U CN 211473123 U CN211473123 U CN 211473123U CN 201922315662 U CN201922315662 U CN 201922315662U CN 211473123 U CN211473123 U CN 211473123U
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Abstract
The utility model discloses a waterproof treatment structure for roofing relating to roofing waterproof treatment field has solved the relatively poor problem of roofing waterproof nature. The technical key points are as follows: including concrete plywood and waterproof layer, the waterproof layer sets up in concrete plywood top, is equipped with between concrete plywood and the waterproof layer and looks for the slope layer, looks for slope layer upper surface height and reduces from the middle part to the edge gradually, and the waterproof layer pastes tightly with looking for slope layer upper surface, and the waterproof layer top is equipped with the protective layer, and protective layer edge is equipped with annular confined open drain, and open drain is equipped with the outlet. The slope surface of the roof surface is inclined, accumulated water can flow into the open drain at the edge of the protective layer rapidly, the drainage of the accumulated water is accelerated, and the accumulated water is prevented from permeating the concrete laminate. The protective layer, the waterproof layer and the slope finding layer respectively prevent rainwater from permeating into the concrete laminate, so that the waterproof performance of the roof can be directly improved, and the advantage of good waterproof performance is achieved.
Description
Technical Field
The utility model relates to a roofing water repellent field, especially a water repellent structure for roofing.
Background
The roof is the surface of the roof of the building, and most of the existing buildings use the concrete slabs as the main supporting structure of the roof, which plays a main supporting role for the roof and the facilities on the roof. However, because the concrete floor slab has the defect of easy water seepage, when the concrete floor slab meets the weather of precipitation, the water leakage phenomenon is often generated, so that the water resistance of the roof becomes the problem of the roof of the existing building.
The technical scheme that the waterproof material is additionally arranged on the concrete laminate to improve the waterproof effect of the roof in the prior art is provided, but accumulated water on the roof cannot be discharged in time, so that the accumulated water on the roof can slowly permeate into a gap between the concrete laminate and the waterproof material, and the roof is still easy to leak. Therefore, the prior art has the problem of poor roof waterproofness.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages of the prior art, the present invention provides a waterproof structure for roof, which has the advantage of good waterproof property.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a water repellent structure for roofing, includes concrete plywood and waterproof layer, the waterproof layer sets up in concrete plywood top, be equipped with between concrete plywood and the waterproof layer and look for the slope layer, look for slope layer upper surface height and reduce from the middle part to the edge gradually, the waterproof layer pastes tightly with looking for slope layer upper surface, the waterproof layer top is equipped with the protective layer, protective layer edge is equipped with annular confined open drain, open drain is equipped with the outlet.
As a further improvement of the utility model: the concrete laminate is fixedly connected with an annular closed parapet, and the drainage open trench is positioned on the inner side surface of the parapet.
As a further improvement of the utility model: the waterproof layer comprises a two-component polyurethane coating layer and a modified asphalt long-fiber polyester-based waterproof coiled material, and the modified asphalt long-fiber polyester-based waterproof coiled material is tightly attached to the upper surface of the two-component polyurethane coating layer.
As a further improvement of the utility model: the outer edge of the double-component polyurethane coating layer is tightly attached to the inner side surface of the parapet wall and is at least 400 mm higher than the open drain.
As a further improvement of the utility model: the outer edge of the modified asphalt long-fiber polyester tire waterproof coiled material is tightly attached to the inner side surface of the parapet wall, and the height of the modified asphalt long-fiber polyester tire waterproof coiled material is at least 400 mm higher than that of the open drain.
As a further improvement of the utility model: the parapet wall is fixedly connected with a closing strip for blocking the parapet wall and the modified asphalt long-fiber polyester tire waterproof coiled material.
As a further improvement of the utility model: the upper surface of the protective layer is fixedly connected with a ceramic decorative layer.
As a further improvement of the utility model: the protective layer fixedly connected with mounting bracket, mounting bracket sliding connection has the slide bar, slide bar fixedly connected with is located the push pedal of drainage open ditch, slide bar fixedly connected with driving lever, the movable groove that the driving lever passed is supplied to the mounting bracket upper end.
Compared with the prior art, the beneficial effects of the utility model are that:
the slope surface of the roof surface is inclined, accumulated water can flow into the open drain at the edge of the protective layer rapidly, the drainage of the accumulated water is accelerated, and the accumulated water is prevented from permeating the concrete laminate. The protective layer, the waterproof layer and the slope finding layer respectively prevent rainwater from permeating into the concrete laminate, so that the waterproof performance of the roof can be directly improved, and the advantage of good waterproof performance is achieved.
The waterproof roll has the advantages that the two-component polyurethane coating layer and the modified asphalt long-fiber polyester tire waterproof roll block accumulated water from permeating into the concrete laminate, and the waterproof effect is improved. The double-component polyurethane coating layer is arranged below the modified asphalt long-fiber polyester tire waterproof coiled material, and the double-component polyurethane coating layer can be conveniently smeared.
Drawings
Fig. 1 is a schematic structural view of a waterproof structure for a roof in example 1 of the present application;
fig. 2 is a schematic structural view of a waterproof structure for a roof in example 2 of the present application.
Reference numerals: 11. a concrete laminate; 12. finding a slope layer; 13. a two-component polyurethane coating layer; 14. modified asphalt long fiber polyester tire waterproof coiled material; 15. a protective layer; 16. a ceramic decorative layer; 21. draining the open ditch; 22. a water outlet; 23. a parapet wall; 31. a mounting frame; 32. a slide bar; 33. pushing the plate; 34. a deflector rod; 35. a movable groove.
Detailed Description
The invention will now be further described with reference to the accompanying drawings, in which:
example 1:
a waterproof structure for a roof, as shown in FIG. 1, includes a concrete deck 11 and a waterproof layer disposed above the concrete deck 11. The waterproof layer comprises a two-component polyurethane coating layer 13 and a modified asphalt long-fiber polyester-based waterproof coiled material 14, and the modified asphalt long-fiber polyester-based waterproof coiled material 14 is tightly attached to the upper surface of the two-component polyurethane coating layer 13. The concrete laminate 11 is fixedly connected with an annular closed parapet 23, the outer edge of the two-component polyurethane coating layer 13 is tightly attached to the inner side surface of the parapet 23, the outer edge of the two-component polyurethane coating layer 13 is 400 mm higher than the open drain 21, the outer edge of the modified asphalt long-fiber polyester tire waterproof coiled material 14 is tightly attached to the inner side surface of the parapet 23, and the outer edge of the modified asphalt long-fiber polyester tire waterproof coiled material 14 is 400 mm higher than the open drain 21.
A slope finding layer 12 is arranged between the concrete laminate 11 and the waterproof layer, the height of the upper surface of the slope finding layer 12 is gradually reduced from the middle to the edge, the waterproof layer is tightly attached to the upper surface of the slope finding layer 12, a protective layer 15 is arranged above the waterproof layer, an annular closed open drainage ditch 21 is arranged at the edge of the protective layer 15, the open drainage ditch 21 is located on the inner side surface of a parapet wall 23, and a water outlet 22 is arranged in the open drainage ditch 21.
The parapet 23 is fixedly connected with a closing strip for blocking the parapet 23 and the modified asphalt long fiber polyester waterproof coiled material 14.
The upper surface of the protective layer 15 is fixedly connected with a ceramic decorative layer 16.
The slope finding layer 12 and the protective layer 15 are both made of C25 fine aggregate concrete, the thickness of the bi-component polyurethane waterproof coating is 1.5 mm, and the thickness of the modified asphalt long-fiber polyester tire waterproof roll 14 is 3 mm.
The embodiment has the following advantages:
through the setting of looking for slope layer 12, make the roofing surface form the domatic of slope, can accelerate the flow of roofing ponding effectively through the action of gravity of ponding self, make ponding can flow fast in the open drain 21 of protective layer 15 edges. The protective layer 15, the waterproof layer and the slope finding layer 12 are used for preventing rainwater from penetrating into the concrete laminate 11, so that the waterproof performance of the roof can be directly improved, and the advantage of good waterproof performance is achieved. The waterproof layer is protected by the protective layer 15, so that the waterproof layer is prevented from being treaded down in the walking process of the roof by people, and the waterproof effect is guaranteed.
Rainwater drifting from the outside to the protective layer 15 can be blocked to some extent by the parapet wall 23, thereby reducing accumulated water above the protective layer 15. The open drainage channel 21 is arranged on the inner side surface of the parapet wall 23, so that the obstruction of the open drainage channel 21 to people walking in the middle of the roof is reduced.
The two-component polyurethane coating layer 13 and the modified asphalt long-fiber polyester-based waterproof coiled material 14 prevent accumulated water from permeating into the concrete laminate 11, and the waterproof effect is improved. The two-component polyurethane coating layer 13 is arranged below the modified asphalt long-fiber polyester tire waterproof coiled material 14, and the two-component polyurethane coating layer 13 can be conveniently smeared.
The outer edge of the two-component polyurethane coating layer 13 is arranged at a position 400 mm higher than the open drain 21, so that accumulated water can be effectively prevented from flowing below the two-component polyurethane coating layer 13 through a gap between the two-component polyurethane coating layer 13 and the slope finding layer 12, and the waterproof effect is improved.
The outer edge of the modified asphalt long-fiber polyester tire waterproof roll 14 is arranged at a position 400 mm higher than the open drain 21, so that accumulated water can be effectively prevented from flowing to the lower part of the modified asphalt long-fiber polyester tire waterproof roll 14 through a gap between the modified asphalt long-fiber polyester tire waterproof roll 14 and the two-component polyurethane coating layer 13, and the waterproof effect is improved.
The closing-up strips are used for blocking rainfall, so that the rainfall is prevented from directly flowing to the lower part of the modified asphalt long fiber polyester tire waterproof coiled material 14 through the gap between the modified asphalt long fiber polyester tire waterproof coiled material 14 and the two-component polyurethane coating layer 13, and the effect of improving the waterproof effect is achieved.
The ceramic decorative layer 16 also prevents water from penetrating into the protective layer 15, thereby further improving the waterproof effect. The ceramic decorative layer 16 can also have a decorative effect, which can improve the aesthetic appearance of the roof.
Example 2:
a waterproofing structure for roof, as shown in fig. 2, which is different from example 1 in that: the protective layer 15 is fixedly connected with an installation frame 31, the installation frame 31 is slidably connected with a sliding rod 32, the sliding rod 32 is fixedly connected with a push plate 33 positioned in the open drain ditch 21, the sliding rod 32 is fixedly connected with a shift lever 34, the upper end of the installation frame 31 is provided with a movable groove 35 through which the shift lever 34 passes, and the shift lever 34 can move in the movable groove 35. The mounting frame 31, the sliding rod 32, the shifting rod 34 and the push plate 33 are prefabricated parts, after the mounting frame 31, the sliding rod 32, the shifting rod 34 and the push plate 33 are prefabricated, in the process of pouring the protective layer 15, the mounting frame 31, the sliding rod 32, the shifting rod 34 and the push plate 33 are placed at proper positions, the height of the bottom edge of the push plate 33 is the same as the height of the bottom surface of the open drain ditch 21, and the push plate 33 can move in the open drain ditch 21 and push accumulated water in the open drain ditch 21.
The embodiment has the following advantages:
in the using process, dust is often accumulated in the open drain channel 21, so that accumulated water in the open drain channel 21 cannot be completely discharged. The shifting lever 34 is pushed, the shifting lever 34 drives the sliding rod 32 and the push plate 33 to move towards the direction close to the water outlet 22, so that accumulated water in the open drain channel 21 can be pushed to flow towards the water outlet 22 through the push plate 33, the effect of reducing the accumulated water in the open drain channel 21 can be achieved, the accumulated water in the open drain channel 21 is prevented from permeating downwards, and the effect of improving the waterproof effect can be achieved. Meanwhile, the push plate 33 can push accumulated water to flow to the position with higher height of the bottom surface of the open drain channel 21, so that the position with higher height in the bottom surface of the open drain channel 21 is soaked by the accumulated water, thereby increasing the evaporation area of the accumulated water in the open drain channel 21, improving the evaporation speed of the accumulated water, and playing a role in reducing the accumulated water in the open drain channel 21 and improving the waterproof effect.
In conclusion, after the ordinary skilled in the art reads the document of the present invention, according to the present invention, the technical solution and technical concept of the present invention do not need creative mental labor to make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a water repellent structure for roofing, includes concrete plywood (11) and waterproof layer, the waterproof layer sets up in concrete plywood (11) top, its characterized in that: be equipped with between concrete plywood (11) and the waterproof layer and look for slope layer (12), look for slope layer (12) upper surface height and reduce from the middle part to the edge gradually, the waterproof layer pastes tightly with looking for slope layer (12) upper surface, the waterproof layer top is equipped with protective layer (15), protective layer (15) edge is equipped with annular confined open drain (21), open drain (21) are equipped with outlet (22).
2. A waterproofing structure for roof coverings according to claim 1, wherein: the concrete laminate (11) is fixedly connected with an annular closed parapet wall (23), and the open drainage ditch (21) is positioned on the inner side surface of the parapet wall (23).
3. A waterproofing structure for roof coverings according to claim 2, wherein: the waterproof layer comprises a two-component polyurethane coating layer (13) and a modified asphalt long-fiber polyester-based waterproof coiled material (14), wherein the modified asphalt long-fiber polyester-based waterproof coiled material (14) is tightly attached to the upper surface of the two-component polyurethane coating layer (13).
4. A waterproofing structure for roof coverings according to claim 3, wherein: the outer edge of the double-component polyurethane coating layer (13) is tightly attached to the inner side surface of the parapet wall (23) and is at least 400 mm higher than the open drain ditch (21).
5. A waterproofing structure for roof coverings according to claim 3, wherein: the outer edge of the modified asphalt long-fiber polyester tire waterproof coiled material (14) is tightly attached to the inner side surface of the parapet wall (23) and the height of the modified asphalt long-fiber polyester tire waterproof coiled material is at least 400 mm higher than that of the open drainage ditch (21).
6. A water repellent treatment structure for roof coverings according to claim 5, wherein: the parapet wall (23) is fixedly connected with a closing strip for blocking the parapet wall (23) and the modified asphalt long fiber polyester tire waterproof coiled material (14).
7. A waterproofing structure for roof coverings according to claim 1, wherein: the upper surface of the protective layer (15) is fixedly connected with a ceramic decorative layer (16).
8. A waterproofing structure for roof coverings according to claim 1, wherein: protective layer (15) fixedly connected with mounting bracket (31), mounting bracket (31) sliding connection has slide bar (32), slide bar (32) fixedly connected with is located push pedal (33) of drainage open ditch (21), slide bar (32) fixedly connected with driving lever (34), movable groove (35) that supply driving lever (34) to pass on mounting bracket (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922315662.9U CN211473123U (en) | 2019-12-21 | 2019-12-21 | A water repellent structure for roofing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922315662.9U CN211473123U (en) | 2019-12-21 | 2019-12-21 | A water repellent structure for roofing |
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| CN211473123U true CN211473123U (en) | 2020-09-11 |
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| CN201922315662.9U Active CN211473123U (en) | 2019-12-21 | 2019-12-21 | A water repellent structure for roofing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116837907A (en) * | 2023-06-21 | 2023-10-03 | 金中天建设集团有限公司 | Basement waterproof structure and application method thereof |
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- 2019-12-21 CN CN201922315662.9U patent/CN211473123U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116837907A (en) * | 2023-06-21 | 2023-10-03 | 金中天建设集团有限公司 | Basement waterproof structure and application method thereof |
| CN116837907B (en) * | 2023-06-21 | 2024-02-09 | 金中天建设集团有限公司 | Basement waterproof structure and application method thereof |
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