CN214941725U - Passive house roof rainwater collecting port part heat-insulated bridge node structure - Google Patents
Passive house roof rainwater collecting port part heat-insulated bridge node structure Download PDFInfo
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- CN214941725U CN214941725U CN202121630508.1U CN202121630508U CN214941725U CN 214941725 U CN214941725 U CN 214941725U CN 202121630508 U CN202121630508 U CN 202121630508U CN 214941725 U CN214941725 U CN 214941725U
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Abstract
The application relates to a heat-insulated bridge node structure at a rainwater collecting port of a passive house roof, which comprises a leveling layer laid on the roof, wherein a steam-insulating layer is laid on the leveling layer, a heat-insulating layer is arranged on the steam-insulating layer, a waterproof layer is laid on the heat-insulating layer, and a waterproof protective layer is poured on the waterproof layer; the parapet wall is provided with a hole, a rainwater pipe hopper penetrates through the hole, and heat insulation materials are filled between the part, located in the parapet wall, of the rainwater pipe hopper and the hole. This application has the effect that improves passive room thermal insulation performance and avoid the roofing seepage.
Description
Technical Field
The application relates to the field of rainwater collection ports, in particular to a heat-insulated bridge node structure at a rainwater collection port of a passive house roof.
Background
In recent years, passive houses have a good development trend, and the requirements of the passive houses on heat preservation performance, air tightness and the like are high.
At present, in the construction of passive house roof drain, adopt traditional way, can't completely cut off the heat bridge effect between rainwater pipeline and the parapet, can produce calorific loss, cause passive house heat preservation effect to reach the requirement.
SUMMERY OF THE UTILITY MODEL
In order to improve the thermal insulation performance of passive room, this application provides a passive house roofing rainwater collecting port department disconnected heat bridge node structure.
The application provides a pair of passive house roof rainwater collecting port department disconnected heat bridge node structure adopts following technical scheme:
a heat-insulated bridge node structure at a rainwater collecting opening of a passive house roof comprises a leveling layer laid on the roof, wherein a steam-insulating layer is laid on the leveling layer, a heat-insulating layer is arranged on the steam-insulating layer, a waterproof layer is laid on the heat-insulating layer, and a waterproof protective layer is poured on the waterproof layer; the parapet wall is provided with a hole, a rainwater pipe hopper penetrates through the hole, and heat insulation materials are filled between the part, located in the parapet wall, of the rainwater pipe hopper and the hole.
Through adopting above-mentioned technical scheme, through set up the isolated indoor outer heat exchange of vapour barrier and heat preservation on the roofing, and set up the waterproof layer, avoid the rainwater to permeate in heat preservation and the vapour barrier, cause the calorific loss in the passive room, in addition, fill insulation material between the part that is located the hole at the downspout and the hole, avoid the downspout to fight and the contact of parapet, isolated the heat bridge between parapet and the downspout is fought, calorific loss in the passive room has been avoided, the thermal insulation performance in the passive room has been improved.
Optionally, the rainwater pipe fill includes the rainwater pipe, the rainwater pipe is located the inboard one end of parapet is provided with the pipe fill, the pipe fill includes vertical portion and kink, vertical portion and kink are the ring shape board 90 formation of buckling, the kink sets up the rainwater pipe bottom surface, the waterproof layer covers on the kink, vertical portion cover is established on the rainwater pipe.
Through adopting above-mentioned technical scheme, vertical portion can be with the gap shutoff between rainwater pipe and the parapet inboard heat preservation, and the waterproof layer covers on the kink, can avoid rainwater infiltration to reduce the thermal insulation performance of passive room with the gap shutoff between rainwater pipe and the heat preservation.
Optionally, the downspout is located the inboard one end of parapet is provided with the rainwater cover, the rainwater cover includes filter screen and installation pipe, the filter screen parcel is in on the installation pipe, the installation pipe is worn to establish in the downspout.
Through adopting above-mentioned technical scheme, the filter screen can avoid debris to enter into the downspout, avoids the downspout to block up to the rainwater cover mounting means is simple, the installation of being convenient for.
Optionally, the rainwater pipe is wrapped by an expansion sealing strip, and the expansion sealing strip is located between the rainwater pipe and the heat preservation of the outer side of the parapet.
Through adopting above-mentioned technical scheme, inflation sealing tape can meet water inflation, seals the space between rainwater pipe and the parapet outside keeps warm, when avoiding the rainwater to erode the parapet outside and keep warm, the rainwater passes through the infiltration of space between rainwater pipe and the parapet outside keeps warm.
Optionally, the leveling layer is an inclined plane, and the side away from the rain pipe hopper is inclined downwards to the side close to the rain pipe hopper.
Through adopting above-mentioned technical scheme, make screed-coat superstructure set up along with the screed-coat slope, be convenient for more during the rainwater drains into the downspout fill.
Optionally, the steam barrier is pasted on the leveling layer, and the steam barrier extends and is pasted in the hole.
Through adopting above-mentioned technical scheme, the steam trap is pasted with the screed-coat, makes the steam trap fixed more firm to in the steam trap extends to the hole, cover the parapet, the indoor outer heat transfer of reduction that can step forward improves the thermal insulation performance by the room.
Optionally, the heat preservation layer is provided with lower floor's heat preservation and upper heat preservation, just upper heat preservation with lower floor's heat preservation staggered joint is laid.
Through adopting above-mentioned technical scheme, set up double-deck heat preservation and can play good heat preservation effect to two-layer heat preservation fissure of displacement is laid, can reduce the heat transfer, improves the thermal insulation performance in passive room.
Optionally, the waterproof layer includes that the bottom is waterproof and the surface course is waterproof, the waterproof shop of bottom is pasted on the heat preservation, and is located the downspout fill below, the waterproof shop of surface course is pasted the bottom is waterproof on, and the waterproof cover of surface course is in on the pipe fill kink.
Through adopting above-mentioned technical scheme, good water-proof effects can be played in double-deck waterproof to waterproof and bottom parcel of kink of surface course prevents that the rainwater from passing through the infiltration of gap department between rainwater pipe bottom and the heat preservation, avoids taking place the seepage phenomenon.
Optionally, a slope is arranged on one side, close to the rainwater pipe bucket, of the waterproof protective layer, and one side, far away from the rainwater pipeline, of the slope is inclined downwards towards one side, close to the rainwater pipe bucket.
Through adopting above-mentioned technical scheme, the slope plays the water conservancy diversion effect to the rainwater, and the rainwater of being convenient for more is discharged, avoids roofing ponding, takes place the seepage phenomenon.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the roof is provided with the steam-isolating layer and the heat-insulating layer to isolate indoor and outdoor heat exchange, and the waterproof layer is arranged to prevent rainwater from permeating into the heat-insulating layer and the steam-isolating layer to cause heat loss in a passive room;
2. the vertical part can plug a gap between the rainwater pipe and the heat preservation layer on the inner side of the parapet wall, the waterproof layer covers the bent part and can plug the gap between the rainwater pipe and the heat preservation layer, and rainwater is prevented from permeating to reduce the heat preservation performance of the passive house;
3. the screed-coat superstructure sets up along with the screed-coat slope, is convenient for more during the rainwater drains into the downspout fill.
Drawings
Fig. 1 is a schematic sectional structure of the present application.
Fig. 2 is a schematic perspective view of the rain water pipe bucket according to the present invention.
Description of reference numerals: 1. a roof; 2. a parapet wall; 21. a hole; 3. leveling layer; 4. a vapor barrier; 5. a heat-insulating layer; 51. the lower layer is insulated; 52. the upper layer is insulated; 6. a waterproof layer; 61. the bottom layer is waterproof; 62. the surface layer is waterproof; 7. a waterproof protective layer; 8. a rain pipe hopper; 81. a rain pipe; 82. a pipe hopper; 821. a vertical portion; 822. a bending section; 9. a thermal insulation material; 10. a rain cover; 101. a filter screen; 102. installing a pipe; 11. the sealing strip is inflated.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses passive house roof rainwater collecting port department disconnected heat bridge node structure. Referring to fig. 1, the heat-insulation bridge joint structure at the rainwater collection port of the passive house roof comprises a leveling layer 3, a steam barrier layer 4, a heat insulation layer 5, a waterproof layer 6, a waterproof protective layer 7, a rainwater pipe bucket 8 and a hole 21 formed in a parapet 2 and used for allowing the rainwater pipe bucket 8 to penetrate through.
Referring to fig. 1, screed-coat 3 is pour on roofing 1, and screed-coat 3 sets up to the inclined plane, and screed-coat 3 has inclined down to one side slant that is close to parapet 2 by one side of keeping away from parapet 2, makes 3 superstructure of screed-coat all set up along with screed-coat 3 slope, and the rainwater of being convenient for more is discharged, avoids 1 ponding of roofing to take place the seepage.
The steam-proof layer 4 is paved on the leveling layer 3, the steam-proof layer 4 extends and is paved in the hole 21, the steam-proof layer 4 adopts a PBW620 aluminum film surface self-adhesion modified asphalt steam-proof waterproof coiled material with the thickness of 1.2mm, the steam-proof layer 4 can prevent indoor and outdoor air from carrying out convection heat exchange, the heat preservation effect is achieved indoors, and the indoor heat preservation effect is improved.
The heat preservation layer 5 is arranged on the steam barrier layer 4, the heat preservation layer 5 comprises an upper heat preservation 52 and a lower heat preservation 51, the lower heat preservation 51 adopts a graphite polyphenyl plate with the thickness of 100mm, and the lower heat preservation 51 is adhered on the steam barrier layer 4; the upper heat preservation 52 adopts the graphite polyphenyl board that 150mm is thick, and upper heat preservation 52 is laid on lower heat preservation 51, and upper heat preservation 52 and lower floor heat preservation 51 fissure of displacement are laid to use the polyurethane adhesive to paste, through setting up double-deck heat preservation, can improve the heat preservation effect, and double-deck heat preservation fissure of displacement concatenation can reduce indoor outer heat exchange, further improves the heat preservation effect.
Referring to fig. 1 and 2, after the waterproof 61 of bottom layer is laid, install the downspout 8 in hole 21, the downspout 8 includes downspout 81 and pipe fill 82, the rainwater pipe fill 8 cover is established in the one end that the downspout 81 is located parapet 2 inboard, pipe fill 82 includes vertical portion 821 and kink 822, vertical portion 821 and kink 822 are the annular plate bending 90 formation of bending, overlap pipe fill 82 cover on the downspout 81, kink 822 is located the downspout 81 mouth of pipe bottom, vertical portion 821 overlaps on the downspout 81. After rainwater pipe fill 8 installation is accomplished, make kink 822 and the waterproof 61 laminating setting of bottom, vertical portion 821 is close to the one side laminating of rainwater pipe 81 on the inboard heat retaining surface of parapet 2, and pipe fill 82 can be collected the rainwater, and the rainwater of being convenient for flows into rainwater pipe 81 to pipe fill 82 can play the effect of prevention of seepage, prevents that the rainwater from infiltrating hole 21 in, causes the seepage.
Further, the tip that is located parapet 2 inboard at downspout 81 still is provided with rain cover 10, rain cover 10 is including installation pipe 102 and filter screen 101, filter screen 101 parcel is in the one end of installation pipe 102, wear to establish in downspout 81 with the one end that installation pipe 102 kept away from filter screen 101, it is fixed with rain cover 10, and installation pipe 102 and downspout 81 interference fit, rain cover 10 can prevent that debris from entering into downspout 81, prevent that downspout 81 from blockking up.
Referring to fig. 1, still having laid the waterproof 62 of surface course on waterproof 61 of bottom, the waterproof 62 of surface course adopts the modified asphalt waterproofing membrane of 4mm thick PBW, and the waterproof 62 of surface course overlaps with the waterproof 61 of bottom fissure of displacement, and the waterproof 62 of surface course covers kink 822, prevents that the rainwater from permeating through the gap between kink 822 and the waterproof 61 of bottom fissure of displacement, plays good waterproof effect.
Waterproof layer 7 is pour on surface course waterproof 62, and waterproof layer 7 adopts the pea gravel concreting, plays the guard action to waterproof layer 6, prevents that waterproof layer 6 from suffering destruction, causes the rainwater seepage. Be provided with the slope in one side that waterproof layer 7 is close to the downspout and fight 8, the slope is by keeping away from one side that the downspout was fought 8 to the one side slant that is close to the downspout and is declined, the slope bottom edge and the waterproof 62 edge parallel and level that are close to the downspout and fight 8 of surface course on slope, and the slope can play the water conservancy diversion effect to the rainwater, and the rainwater of being convenient for more emits into the downspout and fight 8 in, avoids producing ponding, causes the seepage.
Still pack in hole 21 and have thermal insulation material 9, thermal insulation material 9 is with the clearance shutoff between hole 21 and the downspout 81, avoids downspout 81 and parapet 2 contact, has blocked the heat transfer between downspout 81 and the hole 21, and isolated heat bridge effect has improved indoor heat preservation effect.
Still wrap up on downspout 81 and have expanded sealing area 11, and expanded sealing area 11 is located the tip that parapet 2 was kept away from in the heat preservation of parapet 2 outside, and expanded sealing area 11 meets water and takes place the inflation, can play sealed effect, can avoid the rainwater infiltration, plays good prevention of seepage effect.
The implementation principle of this application embodiment passive house roof rainwater collecting port department disconnected heat bridge node structure does: the heat insulation layer 4 and the heat insulation layer 5 are arranged on the roof 1, so that heat insulation is performed on the roof 1 of the passive house, heat exchange is reduced, the heat insulation performance of the passive house is improved, the heat insulation material 9 is filled between the rainwater pipe 81 and the hole 21, the rainwater pipe 81 is prevented from contacting the parapet wall 2, a heat bridge between the rainwater pipe 81 and the parapet wall 2 is isolated, heat exchange is avoided, and the heat insulation performance of the passive house is improved; in addition, through setting up pipe fill 82 to vertical portion 821 and kink 822 to set up kink 822 between waterproof 61 of bottom and the waterproof 62 of surface course, avoid taking place the seepage phenomenon, prevent that the rainwater seepage from reducing the thermal insulation performance by the room.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a passive house roof rainwater collecting port department disconnected heat bridge node structure which characterized in that: the building roof comprises a leveling layer (3) laid on a roof (1), wherein a steam-insulating layer (4) is laid on the leveling layer (3), a heat-insulating layer (5) is arranged on the steam-insulating layer (4), a waterproof layer (6) is laid on the heat-insulating layer (5), and a waterproof protective layer (7) is poured on the waterproof layer (6); the parapet wall comprises a parapet wall (2) and is characterized in that a hole (21) is formed in the parapet wall (2), a rainwater pipe hopper (8) penetrates through the hole (21), and a heat insulation material (9) is filled between the part, located in the parapet wall (2), of the rainwater pipe hopper (8) and the hole (21).
2. The heat-breaking bridge node structure at the rainwater collecting port of the passive house roof as claimed in claim 1, wherein: rainwater pipe fill (8) are including rainwater pipe (81), rainwater pipe (81) are located parapet (2) inboard one end is provided with pipe fill (82), pipe fill (82) are including vertical portion (821) and kink (822), vertical portion (821) and kink (822) are the annular plate 90 formation of buckling, kink (822) set up rainwater pipe (81) bottom surface, vertical portion (821) cover is established on rainwater pipe (81).
3. The heat-breaking bridge node structure at the rainwater collecting port of the passive house roof as claimed in claim 2, wherein: rainwater pipe (81) are located the one end of parapet (2) inboard is provided with rainwater cover (10), rainwater cover (10) are including filter screen (101) and installation pipe (102), filter screen (101) parcel is in on the installation pipe (102), installation pipe (102) are worn to establish in rainwater pipe (81).
4. The heat-breaking bridge node structure at the rainwater collecting port of the passive house roof as claimed in claim 2, wherein: the rainwater pipe (81) is wrapped with an expansion sealing tape (11), and the expansion sealing tape (11) is positioned between the rainwater pipe (81) and the heat preservation of the outer side of the parapet wall (2).
5. The heat-breaking bridge node structure at the rainwater collecting port of the passive house roof as claimed in claim 1, wherein: the leveling layer (3) is arranged to be an inclined plane and inclines downwards from one side far away from the rainwater pipe hopper (8) to one side close to the rainwater pipe hopper (8).
6. The heat-breaking bridge node structure at the rainwater collecting port of the passive house roof as claimed in claim 1, wherein: the steam-insulating layer (4) is pasted on the leveling layer (3), and the steam-insulating layer (4) extends and is pasted in the hole (21).
7. The heat-breaking bridge node structure at the rainwater collecting port of the passive house roof as claimed in claim 1, wherein: the heat preservation layer (5) is provided with a lower heat preservation layer (51) and an upper heat preservation layer (52), and the upper heat preservation layer (52) and the lower heat preservation layer (51) are paved in a staggered joint mode.
8. The heat-breaking bridge node structure at the rainwater collecting port of the passive house roof as claimed in claim 1, wherein: waterproof layer (7) include waterproof (61) of bottom and the waterproof (62) of surface course, the waterproof (61) of bottom is spread and is pasted on heat preservation (5), and is located rainwater fill (8) below, the waterproof (62) of surface course is spread and is pasted on the waterproof (61) of bottom, and the waterproof (62) of surface course covers on pipe fill (82) kink (822).
9. The heat-breaking bridge node structure at the rainwater collecting port of the passive house roof as claimed in claim 1, wherein: one side of the waterproof protective layer (7) close to the rainwater pipe hopper (8) is provided with a slope, and one side of the slope far away from the rainwater pipe (81) slants downwards towards one side close to the rainwater pipe hopper (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121630508.1U CN214941725U (en) | 2021-07-17 | 2021-07-17 | Passive house roof rainwater collecting port part heat-insulated bridge node structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121630508.1U CN214941725U (en) | 2021-07-17 | 2021-07-17 | Passive house roof rainwater collecting port part heat-insulated bridge node structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354804A (en) * | 2022-10-08 | 2022-11-18 | 中建八局第二建设有限公司 | Waterproof and heat-preservation airtight structure for deformation joint of skirt house roof and construction method of waterproof and heat-preservation airtight structure |
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2021
- 2021-07-17 CN CN202121630508.1U patent/CN214941725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354804A (en) * | 2022-10-08 | 2022-11-18 | 中建八局第二建设有限公司 | Waterproof and heat-preservation airtight structure for deformation joint of skirt house roof and construction method of waterproof and heat-preservation airtight structure |
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