CN211396308U - Waterproof structure of pitched roof eaves gutter - Google Patents
Waterproof structure of pitched roof eaves gutter Download PDFInfo
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- CN211396308U CN211396308U CN201921549618.8U CN201921549618U CN211396308U CN 211396308 U CN211396308 U CN 211396308U CN 201921549618 U CN201921549618 U CN 201921549618U CN 211396308 U CN211396308 U CN 211396308U
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- eaves gutter
- coating layer
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- pitched roof
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Abstract
The utility model discloses a waterproof construction of pitched roof eaves gutter, include: the slope roof and the concrete gutter arranged on the outer side of the slope roof; the inner wall and the top wall of the concrete eaves gutter are covered with two layers of coatings: the waterproof coating layer of direct coating on the inner wall of concrete eaves gutter and roof to and the resistant coating layer of coating on waterproof coating layer. The utility model discloses for concrete eaves gutter coating waterproof coating and resistant coating of waiting, can reach the waterproof purpose of eaves gutter with the simplest and lightest mode: waterproof coating plays waterproof sealing's effect to the eaves gutter, and resistant coating of waiting can reduce the environment to waterproof coating's destruction, extension waterproof coating's service life.
Description
Technical Field
The utility model relates to a house eaves gutter waterproof field, concretely relates to waterproof construction of pitched roof eaves gutter.
Background
The eaves gutter is the catch basin on room eaves limit, can collect the rainwater and make the rainwater overflow to outdoor along the ditch limit. Eaves gutter adopts concrete or metal preparation to form usually, because the easy corrosion of metal eaves gutter, and the metal eaves gutter is assembled to exist that welded joint leaks easily, so eaves gutter product is with the concrete at present mostly.
And the concrete eaves gutter can have the crack possibility of leaking in long-term use, if do not carry out water repellent to it at the eaves gutter building initial stage, under the combined action of outdoor illumination, cold and hot, wind and rain, the concrete eaves gutter can produce crack, pot hole, and when raining, crack, pot hole can amass the rainwater, lead to crack, pot hole to continuously increase to the water collection performance that influences the eaves gutter.
At present to the water repellent of concrete eaves gutter, adopt the eaves gutter to coat one deck waterproof coating or the mode that one deck waterproofing membrane was laid to the eaves gutter usually, but these two kinds of modes have following problem: 1) the mode of coating a layer of waterproof coating on the eaves gutter often needs to cover a concrete protective layer on the surface of the waterproof coating, so that the eaves gutter load is greatly increased; 2) the mode of laying a layer of waterproof coiled material on the eaves gutter can select the exposed waterproof coiled material without covering a concrete protective layer, but the burden of the eaves gutter can be increased because the waterproof coiled material is heavier; the waterproof coiled materials need to be lapped, and a large number of waterproof weak points exist in a plurality of lapping positions, so that the waterproof effect is influenced; in addition, waterproofing membrane self is thicker, and the drainage slope of eaves gutter itself can be eliminated to lapped overlapping department, influences drainage effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the defect among the prior art, the utility model provides a waterproof construction of pitched roof eaves gutter, include: the slope roof and the concrete gutter arranged on the outer side of the slope roof;
the inner wall and the top wall of the concrete eaves gutter are covered with two layers of coatings: the waterproof coating layer of direct coating on the inner wall of concrete eaves gutter and roof to and the resistant coating layer of coating on waterproof coating layer.
Preferably, the waterproof coating layer is further coated on the outer surface of the sloping roof.
Preferably, the waterproof coating layer includes: a first area covering the inner wall and the top wall of the concrete eaves gutter, and a second area covering the outer surface of the pitched roof; the weather-resistant paint layer covers only the first area.
Preferably, the second area of the waterproof coating layer is covered with a heat-insulating layer.
Preferably, the joint portion of concrete eaves gutter and abat vent still is equipped with a plurality of aqueducts of putting to one side, and these a plurality of aqueducts set gradually along the extending direction of concrete eaves gutter, and the top of each aqueduct extends heat preservation department respectively, and the bottom of each aqueduct stretches into in the concrete eaves gutter respectively.
Preferably, the outer surface of the sloping roof is further provided with a plurality of reinforcing steel bars, and the plurality of reinforcing steel bars respectively penetrate through the second area of the waterproof coating layer and the heat insulation layer.
Preferably, the thickness of the waterproof coating layer is 1.5-3 mm, and the thickness of the weather-resistant coating is 0.08-0.12 mm. More preferably, the thickness of the waterproof coating layer is 2mm, and the thickness of the weather-resistant coating is 0.1 mm.
Preferably, the waterproof coating layer is a polyurethane waterproof coating layer.
Preferably, the weather-resistant coating layer is an aliphatic polyurethane weather-resistant waterproof coating layer.
Preferably, the concrete gutter has a slope of 1% to 3%. More preferably, the slope of the concrete gutter is 3%.
The utility model discloses waterproof construction of pitched roof eaves gutter, its construction method is as follows:
1) the outer surface of the pitched roof and the inner wall and the top wall of the concrete eaves gutter are cleaned, so that the coating effect of the coating is prevented from being influenced by dust and gravel;
2) coating a layer of waterproof coating on the outer surface of the pitched roof and the inner wall and the top wall of the concrete eaves gutter to form a waterproof coating layer; waterproof coating layer includes: a first area covering the inner wall and the top wall of the concrete eaves gutter, and a second area covering the outer surface of the pitched roof;
3) standing for a certain time (24-36 hours) after the waterproof coating layer is coated, and coating a layer of weather-resistant coating in the first area of the waterproof coating layer after the waterproof coating layer is shaped to form a weather-resistant coating layer;
4) in order to avoid dust falling in the air drying process of the weather-proof coating layer and the waterproof coating layer, a layer of dustproof plastic is covered on the second areas of the weather-proof coating layer and the waterproof coating layer, standing is carried out for a certain time (12-24 hours) after the dustproof plastic is covered, and the dustproof plastic is taken away after the waterproof coating layer and the weather-proof coating layer are dried.
The utility model discloses for concrete eaves gutter coating waterproof coating and resistant coating of waiting, can reach the waterproof purpose of eaves gutter with the simplest and lightest mode: waterproof coating (first region) plays waterproof sealed effect to the eaves gutter, and resistant coating of waiting can reduce the environment to the destruction of waterproof coating (first region), prolongs the life of waterproof coating (first region).
Compare with current eaves gutter coating one deck water proof coating's mode, the utility model discloses can avoid covering a layer of concrete protective layer and cause eaves gutter load greatly increased's problem on the water proof coating surface.
Compared with the existing mode of laying one deck waterproofing membrane with eaves gutter, because the utility model discloses need not adopt waterproofing membrane, the event the utility model discloses can avoid because of adopting waterproofing membrane and the above-mentioned problem that produces.
The heat preservation water absorption rate is low, has avoided the heat preservation effect reduction after the heat preservation soaks, the utility model discloses still set up the aqueduct, the aqueduct can be with liquid water or steam water conservancy diversion that probably exist in the heat preservation to the eaves gutter in to guarantee the heat preservation effect of heat preservation.
The surface of sloping roof still is equipped with many reinforcing bars, and the reinforcing bar is used for the thing of placing on the fixed sloping roof, building structure on tile or other roofs for example, and these building mechanism itself just can play fine weather-resistant effect, reduce the erosion of environment to waterproof coating promptly, so the surface of sloping roof only need the cover coat one deck waterproof coating (second region) can, the second region of waterproof coating does not cover weather resistant coating.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the utility model provides a 1 eaves gutter's of abat-vent waterproof construction, include: the slope roof comprises a slope roof 1 and a concrete gutter 2 arranged on the outer side of the slope roof 1;
the inner wall and the top wall of the concrete gutter 2 are covered with two layers of coatings: a waterproof coating layer 3 directly coated on the inner wall and the top wall of the concrete gutter 2 and a weather-resistant coating layer 4 coated on the waterproof coating layer 3;
the waterproof coating layer 3 is further coated on the outer surface of the sloping roof 1; waterproof coating layer 3 includes: a first area 31 covering the inner wall and the top wall of the concrete gutter 2, and a second area 32 covering the outer surface of the pitched roof 1; the weathering paint layer 4 covers only the first area 31.
The utility model discloses waterproof construction of 1 eaves gutter of pitched roof, its construction method is as follows:
1) the outer surface of the pitched roof 1 and the inner wall and the top wall of the concrete eaves gutter 2 are cleaned, so that the coating effect of the coating is prevented from being influenced by dust and gravel;
2) coating a layer of waterproof coating (polyurethane waterproof coating can be selected) on the outer surface of the pitched roof 1 and the inner wall and the top wall of the concrete eaves gutter 2 to form a waterproof coating layer 3 (such as a polyurethane waterproof coating layer) with the thickness of 1.5-3 mm (preferably 2 mm); the waterproof coating layer 3 includes: a first area 31 covering the inner wall and the top wall of the concrete gutter 2, and a second area 32 covering the outer surface of the pitched roof 1;
3) standing for a certain time (24-36 h) after the waterproof coating layer 3 is coated, and coating a layer of weather-resistant coating (aliphatic polyurethane weather-resistant waterproof coating can be selected) on the first area 31 of the waterproof coating layer 3 after the waterproof coating layer 3 is shaped to form a weather-resistant coating layer 4 (such as an aliphatic polyurethane weather-resistant waterproof coating layer) with the thickness of 0.08-0.12 mm (preferably 0.1 mm);
4) in order to avoid dust falling in the air drying process of the weather-proof coating layer 4 and the waterproof coating layer 3, a layer of dustproof plastic is covered on the weather-proof coating layer 4 and the second area 32 of the waterproof coating layer 3, the second area is kept stand for a certain time (12-24 hours) after the dustproof plastic is covered, and the dustproof plastic is taken away after the waterproof coating layer 3 and the weather-proof coating layer 4 are dried.
The utility model discloses for 2 coating waterproof coatings of concrete eaves gutter and resistant time coating, can reach the waterproof purpose of eaves gutter with the simplest and lightest mode: waterproof coating (first region 31) plays waterproof sealed effect to the eaves gutter, and resistant coating of waiting can reduce the environment to the destruction of waterproof coating (first region 31), prolongs the life of waterproof coating (first region 31).
Compare with current eaves gutter coating one deck water proof coating's mode, the utility model discloses can avoid covering a layer of concrete protective layer and cause eaves gutter load greatly increased's problem on the water proof coating surface.
Compared with the existing mode of laying one deck waterproofing membrane with eaves gutter, because the utility model discloses need not adopt waterproofing membrane, the event the utility model discloses can avoid because of adopting waterproofing membrane and the above-mentioned problem that produces.
In addition, an insulating layer (not shown in the figure) may be covered on the second area 32 of the waterproof paint layer 3; the heat-insulating layer has low water absorption rate, in order to avoid the reduction of the heat-insulating effect after the heat-insulating layer is soaked in water, a plurality of inclined water guide pipes 5 are vertically arranged at the joint part of the concrete eaves gutter 2 and the sloping roof 1, the plurality of water guide pipes 5 are sequentially arranged along the extension direction of the concrete eaves gutter 2, the top ends of the water guide pipes 5 respectively extend to the heat-insulating layer, and the bottom ends of the water guide pipes 5 respectively extend into the concrete eaves gutter 2; the water guide pipe 5 can guide liquid water or water vapor possibly existing in the heat insulation layer to the eaves gutter so as to ensure the heat insulation effect of the heat insulation layer.
Can also cover the building structure on tile or other roofs on the heat preservation, and erect at the surface of sloping roof 1 and put many reinforcing bars 6, these many reinforcing bars 6 run through regional 32 of waterproof coating 3 and heat preservation respectively, reinforcing bar 6 is used for the building structure on the tile or other roofs of placing on the fixed sloping roof 1, these building structure itself just can play fine weather-resistant effect, reduce the erosion of environment to waterproof coating promptly, so the surface of sloping roof 1 only need the cover coat one deck waterproof coating (regional 32 of second) can, waterproof coating's regional 32 need not cover weather-resistant coating.
As is well known, in order to provide a good flow guiding effect for the gutter, a certain gradient is specially generated on the surface of the gutter when the gutter is constructed and manufactured, so that rainwater can flow into a flow guiding pipeline; the utility model provides a concrete eaves gutter 2 has 1% ~ 3% slope (preferred slope is 3%).
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. Waterproof construction of pitched roof eaves gutter includes: the slope roof and the concrete gutter arranged on the outer side of the slope roof; the method is characterized in that:
the inner wall and the top wall of the concrete eaves gutter are covered with two layers of coatings: the waterproof coating layer of direct coating on the inner wall of concrete eaves gutter and roof to and the resistant coating layer of coating on waterproof coating layer.
2. The waterproof structure of a pitched roof gutter according to claim 1, wherein the waterproof coating layer is further applied to the outer surface of the pitched roof.
3. The waterproof structure of a pitched roof gutter according to claim 2, wherein the waterproof coating layer comprises: a first area covering the inner wall and the top wall of the concrete eaves gutter, and a second area covering the outer surface of the pitched roof; the weather-resistant paint layer covers only the first area.
4. The waterproof structure of a pitched roof gutter as claimed in claim 3, wherein the second zone of the waterproof paint layer is further covered with an insulating layer.
5. The waterproof structure of a pitched roof eaves gutter as claimed in claim 4, wherein a plurality of inclined water conduits are further arranged at the joint of the concrete eaves gutter and the pitched roof, the plurality of water conduits are sequentially arranged along the extending direction of the concrete eaves gutter, the top ends of the water conduits respectively extend to the heat insulation layer, and the bottom ends of the water conduits respectively extend into the concrete eaves gutter.
6. The waterproof structure of a pitched roof eaves gutter as claimed in claim 4, wherein the outer surface of the pitched roof is further provided with a plurality of steel bars, and the plurality of steel bars respectively penetrate through the second region of the waterproof coating layer and the insulating layer.
7. The waterproof structure of a pitched roof gutter according to claim 1, wherein the thickness of the waterproof coating layer is 1.5 to 3mm, and the thickness of the weather-resistant coating is 0.08 to 0.12 mm.
8. The waterproof structure of a pitched roof gutter according to claim 1, wherein the waterproof coating layer is a polyurethane waterproof coating layer.
9. The waterproof structure of a pitched roof gutter according to claim 1, wherein the weather-resistant coating layer is an aliphatic polyurethane weather-resistant waterproof coating layer.
10. The waterproofing structure of a pitched roof gutter according to claim 1, wherein the concrete gutter has a slope of 1% to 3%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921549618.8U CN211396308U (en) | 2019-09-18 | 2019-09-18 | Waterproof structure of pitched roof eaves gutter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921549618.8U CN211396308U (en) | 2019-09-18 | 2019-09-18 | Waterproof structure of pitched roof eaves gutter |
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| CN211396308U true CN211396308U (en) | 2020-09-01 |
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| CN201921549618.8U Active CN211396308U (en) | 2019-09-18 | 2019-09-18 | Waterproof structure of pitched roof eaves gutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550503A (en) * | 2021-07-24 | 2021-10-26 | 南京坤佳防水防腐保温工程有限公司 | Water-proof method for pitched roof eaves gutter |
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2019
- 2019-09-18 CN CN201921549618.8U patent/CN211396308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550503A (en) * | 2021-07-24 | 2021-10-26 | 南京坤佳防水防腐保温工程有限公司 | Water-proof method for pitched roof eaves gutter |
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