CN217353238U - Passive house roof is with antiseep drainage device that synthesizes - Google Patents
Passive house roof is with antiseep drainage device that synthesizes Download PDFInfo
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- CN217353238U CN217353238U CN202221365654.0U CN202221365654U CN217353238U CN 217353238 U CN217353238 U CN 217353238U CN 202221365654 U CN202221365654 U CN 202221365654U CN 217353238 U CN217353238 U CN 217353238U
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- ponding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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Abstract
The utility model particularly relates to a drainage device is synthesized with antiseep to passive house roofing has solved the construction of passive house roofing parapet and has had seepage hidden danger and the relatively poor problem of heat preservation effect. The top end of the parapet is provided with a cornice, the inner side and the outer side of the parapet are respectively provided with a roof parapet heat-insulating layer and an outer wall heat-insulating layer, the right side of the outer wall heat-insulating layer is vertically provided with a downpipe, and the upper end of the downpipe is provided with a water storage tank; the parapet is opened and is had drainage spare to reserve the entrance to a cave, is provided with drainage spare in the drainage spare reservation entrance to a cave, is provided with disconnected heat bridge heat-insulating body between drainage spare and the drainage reservation entrance to a cave. The utility model avoids the phenomenon of cracking of the water vapor expansion waterproof layer caused by the fact that accumulated water cannot be discharged; the waterproof structure has comprehensive utilization value of rainwater drainage and accumulated water drainage under a surface layer, simplifies waterproof construction and water falling bucket installation procedures, and further improves impermeability.
Description
Technical Field
The utility model relates to a drainage device for the building roofing specifically is a drainage device is synthesized with antiseep to passive house roofing.
Background
When current passive house roofing parapet construction, there is structural design defect in the peripheral heat preservation construction node of inlet for stom water, very easily cause ponding or form steam under its heat preservation, on the vapour barrier, influence the heat preservation effect, especially when weather is sultry, still cause the waterproof layer bulge fracture easily, have the seepage hidden danger.
Disclosure of Invention
The utility model discloses a solve passive house roofing parapet construction and have seepage hidden danger and the relatively poor problem of heat preservation effect, provide a drainage device is synthesized with antiseep to passive house roofing.
The utility model discloses an adopt following technical scheme to realize: an anti-leakage comprehensive drainage device for a passive house roof comprises a roof structure floor slab, wherein a parapet wall is arranged on the right side of the upper end face of the roof structure floor slab, an I-shaped steel beam is arranged on the right side of the lower end face of the roof structure floor slab, an cornice which is integrated with the parapet wall and is positioned on the right side of the parapet wall is arranged at the top end of the parapet wall, a roof parapet wall heat preservation layer and an outer wall heat preservation layer are respectively arranged on the inner side and the outer side of the parapet wall, and a roof slope seeking layer, a roof steam insulating layer and a roof heat preservation layer are sequentially arranged on the roof structure floor slab from bottom to top; a downpipe is vertically arranged on the right side of the outer wall heat-insulating layer, and a water storage tank communicated with the downpipe is arranged at the upper end of the downpipe; it has the drainage to reserve the entrance to a cave to open on the parapet, be provided with drainage spare in the drainage reservation entrance to a cave, it fills the disconnected heat bridge heat preservation body between the two to be provided with between the entrance to a cave to drain spare and drainage reservation, drainage spare includes rainwater outlet and ponding outlet, be provided with the rainwater drainage chamber with both intercommunications between rainwater outlet and the water storage tank, the left end face and the roofing parapet heat preservation left end face of rainwater outlet flush, roofing heat preservation up end is hugged closely to the lower extreme of rainwater outlet, be provided with the ponding drainage chamber with both intercommunications between ponding outlet and the water storage tank, the left end face and the parapet left end of ponding outlet flush, the roofing steam trap up end is hugged closely to the lower extreme of ponding outlet.
Furthermore, a grate is arranged at the left end of the rainwater outlet, and geotextile is arranged at the left end of the accumulated water outlet.
Furthermore, a one-way water baffle is arranged in the lower end part of the accumulated water drainage cavity, and the upper end of the one-way water baffle is hinged with the inner wall of the accumulated water drainage cavity.
Furthermore, a vertical connecting plate which is flush with the left end face of the parapet wall is arranged between the accumulated water drainage cavity and the rainwater drainage cavity.
Further, the water storage tank and the inner side wall of the downpipe are provided with heat tracing bands.
The utility model discloses following beneficial effect has:
1. accumulated water or moisture on the roof steam-proof layer and under the roof heat-insulating layer is effectively discharged through arranging the accumulated water discharge port, so that the phenomenon that the water vapor expansion waterproof layer cracks due to the fact that the accumulated water cannot be discharged is avoided;
2. the water storage tank is arranged to play a role in caching, so that a large amount of water accumulation on the roof is avoided;
3. the one-way water baffle plate is arranged in the accumulated water drainage cavity, so that the problem that the accumulated water drainage cavity is filled with water reversely when the water storage tank is excessive in water quantity, and the heat insulation effect of a roof is influenced is avoided;
4. by arranging the heat tracing band, the freezing pipe blockage phenomenon in the cold area caused by the discharging process of the snow melt water in winter is avoided;
5. the waterproof structure has the comprehensive utilization value of rainwater drainage and accumulated water drainage under the surface layer, simplifies the waterproof construction and the installation procedure of the water falling hopper, and further improves the impermeability.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the structure of the drain member of fig. 1.
In the figure: 1-roofing structure floor slab, 2-parapet, 3-I-shaped steel beam, 4-cornice, 5-roofing parapet heat preservation layer, 6-outer wall heat preservation layer, 7-roofing slope finding layer, 8-roofing steam barrier layer, 9-roofing heat preservation layer, 10-downpipe, 11-water storage tank, 12-rainwater drainage outlet, 13-ponding drainage outlet, 14-rainwater drainage cavity, 15-ponding drainage cavity, 16-grate, 17-one-way water baffle, 18-vertical connecting plate and 19-tracing band.
Detailed Description
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-2, according to an embodiment of the present invention, an anti-leakage comprehensive drainage device for a passive house roof is provided, including a roof structure floor 1, a parapet 2 is provided on the right side of the upper end surface of the roof structure floor 1, an i-beam 3 is provided on the right side of the lower end surface of the roof structure floor 1, an cornice 4 integrated with the parapet 2 and located on the right side thereof is provided on the top end of the parapet 2, a roof parapet heat-insulating layer 5 and an outer wall heat-insulating layer 6 are respectively provided on the inner and outer sides of the parapet 2, a roof slope layer 7, a roof vapor-insulating layer 8 and a roof heat-insulating layer 9 are sequentially provided on the roof structure floor 1 from bottom to top;
a downpipe 10 is vertically arranged on the right side of the outer wall heat-insulating layer 6, and a water storage tank 11 communicated with the downpipe 10 is arranged at the upper end of the downpipe 10; it has the drainage to reserve the entrance to a cave to open on parapet 2, be provided with drainage spare in the drainage reservation entrance to a cave, it fills the disconnected heat bridge heat preservation body between the two to be provided with between drainage spare and the drainage reservation entrance to a cave, drainage spare includes rainwater outlet 12 and ponding outlet 13, be provided with between rainwater outlet 12 and the reservoir tank 11 with rainwater drainage chamber 14 between both intercommunications, the left end face of rainwater outlet 12 flushes with 5 left end faces of roofing parapet heat preservation, 9 up end on the roofing heat preservation are hugged closely to the lower extreme of rainwater outlet 12, be provided with between ponding outlet 13 and the reservoir tank 11 with ponding drainage chamber 15 between both intercommunications, the left end face of ponding outlet 13 flushes with parapet 2 left ends, the lower extreme of ponding outlet 13 is hugged closely roofing steam trap 8 up ends.
In this structural design, through the drainage structures cooperation pipe in the water that sets up rainwater and ponding with the rainwater, the quick effectual discharge of ponding and moisture, the emergence of seepage phenomenon has been reduced by a wide margin, simultaneously through reserving the entrance to a cave at the drainage and add the heat preservation at the roofing, the thermal insulation performance of roofing has been improved, and through addding the water storage tank, avoid the rainfall to cause a large amount of ponding of roofing when great, overcome that there is seepage hidden danger and the relatively poor problem of heat preservation effect in the construction of current passive house roofing parapet.
The left end of the rainwater outlet 12 is provided with a grate 16, and the left end of the accumulated water outlet 13 is provided with geotextile.
The problem that the accumulated water drainage port is blocked by waste materials or heat-insulating particles in roof construction is effectively solved by adding the geotextile.
A one-way water baffle 17 is arranged in the lower end part of the ponding drainage cavity 15, and the upper end of the one-way water baffle 17 is hinged with the inner wall of the ponding drainage cavity 15.
The one-way water baffle 17 is arranged to avoid the problem that the accumulated water drainage cavity is filled with water inversely due to excessive water in the water storage tank 11, and further the heat preservation effect of the roof is influenced.
A vertical connecting plate 18 which is flush with the left end surface of the parapet wall 2 is arranged between the ponding drainage cavity 14 and the rainwater drainage cavity 15.
The inner side walls of the sump tank 11 and the downpipe 10 are installed with the heat tracing band 19.
By arranging the heat tracing band, the problem that the pipe is easy to be frozen and blocked in the process of discharging the snow melt water in winter in cold areas is avoided.
In the concrete implementation process, set up drainage spare on parapet 2 major structure earlier and reserve the entrance to a cave, the cross sectional dimension that drainage spare reserved the entrance to a cave need consider the heat preservation thickness of disconnected heat bridge heat preservation body, then carry out roof side finding slope 7 construction, carry out the construction of roof steam barrier 8 after that, the receipts head of roof steam barrier 8 stretches into drainage spare and reserves the inboard firm of pasting of entrance to a cave, pass drainage spare and reserve the entrance to a cave with drainage and carry out the preinstallation, the setting of disconnected heat bridge heat preservation body, realize the disconnected heat bridge of drainage spare and parapet 2, lay 9 ends of roof heat preservation and stretch into rainwater apron 20 bottoms, make 9 receipts heads of roof heat preservation and rainwater outlet 12 cut off in different regions completely, stop the seepage hidden danger that the roof heat preservation intake.
When the outer wall heat-insulating layer 6 is constructed, sealant is arranged at the contact position of the outer wall heat-insulating layer 6 and the downpipe 10, so that the air tightness and the heat bridge breaking effect of the outer wall heat-insulating layer are improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a drainage device is synthesized with antiseep to passive house roofing, includes roofing structure floor (1), and the up end right side of roofing structure floor (1) is provided with parapet (2), and the terminal surface right side is provided with I-steel roof beam (3) under roofing structure floor (1), its characterized in that: the top end of the parapet wall (2) is provided with a cornice (4) which is integrated with the parapet wall and is positioned on the right side of the parapet wall, the inner side and the outer side of the parapet wall (2) are respectively provided with a roof parapet wall heat-insulating layer (5) and an outer wall heat-insulating layer (6), and a roof slope-finding layer (7), a roof steam-insulating layer (8) and a roof heat-insulating layer (9) are sequentially arranged on the roof structure floor slab (1) from bottom to top;
a downpipe (10) is vertically arranged on the right side of the outer wall heat-insulating layer (6), and a water storage tank (11) communicated with the downpipe (10) is arranged at the upper end of the downpipe (10); the parapet (2) is provided with a drainage reserved hole, a drainage part is arranged in the drainage reserved hole, a heat-insulation bridge-cutoff body filled between the drainage part and the drainage reserved hole is arranged between the drainage part and the drainage reserved hole, the drainage part comprises a rainwater drainage port (12) and a ponding drainage port (13), a rainwater drainage cavity (14) communicated with the rainwater drainage port and the water storage tank (11) is arranged between the rainwater drainage port (12) and the water storage tank (11), the left end face of the rainwater drainage port (12) is flush with the left end face of a roof parapet heat-insulation layer (5), the lower end of the rainwater drainage port (12) is tightly attached to the upper end face of a roof heat-insulation layer (9), a ponding drainage cavity (15) communicated with the ponding drainage port and the water storage tank (11) is arranged between the ponding drainage port (13) and the water storage tank (11), the left end face of the ponding drainage port (13) is flush with the left end of the parapet (2), and the lower end of the ponding drainage port (13) is tightly attached to the upper end face of a steam-insulation layer (8).
2. The anti-leakage comprehensive drainage device for the passive roof as claimed in claim 1, wherein: the left end of the rainwater outlet (12) is provided with a grate (16), and the left end of the accumulated water outlet (13) is provided with geotextile.
3. The anti-leakage comprehensive drainage device for the passive roof as claimed in claim 1, wherein: a one-way water baffle (17) is arranged in the lower end part of the ponding drainage cavity (15), and the upper end of the one-way water baffle (17) is hinged with the inner wall of the ponding drainage cavity (15).
4. The anti-leakage comprehensive drainage device for the passive roof as claimed in claim 1, wherein: a vertical connecting plate (18) which is flush with the left end surface of the parapet wall (2) is arranged between the ponding drainage cavity (15) and the rainwater drainage cavity (14).
5. The anti-leakage comprehensive drainage device for the passive roof as claimed in claim 1, wherein: the inner side walls of the water storage tank (11) and the downpipe (10) are provided with heat tracing bands (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221365654.0U CN217353238U (en) | 2022-06-02 | 2022-06-02 | Passive house roof is with antiseep drainage device that synthesizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221365654.0U CN217353238U (en) | 2022-06-02 | 2022-06-02 | Passive house roof is with antiseep drainage device that synthesizes |
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| CN217353238U true CN217353238U (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221365654.0U Active CN217353238U (en) | 2022-06-02 | 2022-06-02 | Passive house roof is with antiseep drainage device that synthesizes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045447A (en) * | 2022-06-02 | 2022-09-13 | 大同泰瑞集团建设有限公司 | Passive house roofing is with disconnected heat bridge comprehensive drainage device |
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2022
- 2022-06-02 CN CN202221365654.0U patent/CN217353238U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045447A (en) * | 2022-06-02 | 2022-09-13 | 大同泰瑞集团建设有限公司 | Passive house roofing is with disconnected heat bridge comprehensive drainage device |
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