CN206941983U - Roofing double-layer drainage device - Google Patents
Roofing double-layer drainage device Download PDFInfo
- Publication number
- CN206941983U CN206941983U CN201720777777.8U CN201720777777U CN206941983U CN 206941983 U CN206941983 U CN 206941983U CN 201720777777 U CN201720777777 U CN 201720777777U CN 206941983 U CN206941983 U CN 206941983U
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- China
- Prior art keywords
- tube body
- outer tube
- drainage device
- layer
- drainage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 12
- 210000000476 body water Anatomy 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 16
- 238000009434 installation Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 5
- 230000008595 infiltration Effects 0.000 abstract description 3
- 238000001764 infiltration Methods 0.000 abstract description 3
- 239000002344 surface layer Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a kind of roofing double-layer drainage device, for the drain gully installed in roof drainage, including：Outer drainpipe, including outer tube body and sealing piece, outer tube body are arranged in the drain gully of roof drainage, and sealing piece is annularly arranged at the top of outer tube body；Internal drainage pipe, including interior tube body and protective cover, protective cover are arranged at the top of interior tube body, and protective cover is provided with flow-guiding channel；Drainage connector, drainage connector are arranged on the inwall of outer tube body and are connected with the outer wall thread of interior tube body；Filter mechanism, filter mechanism are arranged between outer tube body and interior tube body.The utility model is compared to prior art, and outer drainpipe and internal drainage pipe discharge outlet independent each other, be independent of each other draining, it is rational in infrastructure, easy for installation, internal drainage pipe row's roofing surface layer water, outer drainpipe arranges heat-insulation layer reclaimed water, timely and effectively solves the problems, such as roof waterproof, infiltration.
Description
Technical field
It the utility model is related to a kind of roofing double-layer drainage device.
Background technology
In the prior art, roofing has roof heat insulation system, moisture in heat-insulation layer unavoidably over time be present, and the time one is grown
Roofing heat-insulating layer will become aquifer.
Therefore, a kind of roofing double-layer drainage device is needed badly.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of roofing double-layer drainage device.
In order to achieve the above object, the technical solution of the utility model is as follows：
The utility model provides a kind of roofing double-layer drainage device, for the drain gully installed in roof drainage, including：
Outer drainpipe, including outer tube body and sealing piece, outer tube body are arranged in the drain gully of roof drainage, sealing piece
Annularly it is arranged at the top of outer tube body；
Internal drainage pipe, including interior tube body and protective cover, protective cover are arranged at the top of interior tube body, and protective cover is provided with
Flow-guiding channel；
Drainage connector, drainage connector are arranged on the inwall of outer tube body and connected with the outer wall thread of interior tube body
Connect；
Filter mechanism, filter mechanism are arranged between outer tube body and interior tube body.
The utility model outer drainpipe and internal drainage pipe discharge outlet independent each other, is independent of each other compared to prior art
Draining, rational in infrastructure, easy for installation, internal drainage pipe row's roofing surface layer water, outer drainpipe is arranged heat-insulation layer reclaimed water, timely and effectively solved
Certainly the problem of roof waterproof, infiltration.
Wherein, drainage connector includes connecting tube and multiple connectors, connector be arranged on the outer wall of connecting tube and with
The inwall connection of outer tube body, connecting pipe box are on the outer wall of interior tube body and the two is threadedly coupled.
On the basis of above-mentioned technical proposal, following improvement can be also done：
As preferable scheme, above-mentioned connector includes connection mounting seat, elastomeric pad and contiguous block, connects mounting seat
It is arranged in connecting tube, elastomeric pad, contiguous block are arranged in connection mounting seat from inside to outside successively, on the inwall of outer tube body
Provided with neck, contiguous block is arranged in neck.
Using above-mentioned preferable scheme, contiguous block is arranged in neck, is easy to the installation and fixation of internal drainage pipe.
As preferable scheme, above-mentioned contiguous block is dovetail configuration in the axial cross section of outer tube body, in outer tube body
Neck on wall matches with contiguous block.
Using above-mentioned preferable scheme, the section of contiguous block is dovetail configuration, improves and connects between contiguous block and outer tube body
The stability connect.
As preferable scheme, above-mentioned flow-guiding channel is spiral stream guidance hole.
Using above-mentioned preferable scheme, flow-guiding channel is spiral stream guidance hole, is easy to rainwater to discharge.
As preferable scheme, above-mentioned protective cover includes substrate and cover body, and cover body is evagination globoidal structure, is set on cover body
There are some cover body water holes, if substrate is provided with stem substrate water hole, cover body is arranged on substrate, and at least one layer of filtering is provided with cover body
Net；Protective cover is fixedly connected or is threadedly coupled with interior tube body.
Using above-mentioned preferable scheme, one or split connection, can be selected as needed between protective cover and interior tube body.
As preferable scheme, inner tube filtration core is provided with above-mentioned interior tube body, inner tube filtration core filters including circular cone
Net and adapter sleeve, adapter sleeve are connected with interior tube body, and circular cone screen pack is arranged on adapter sleeve.
Using above-mentioned preferable scheme, inner tube filtration core is provided with interior tube body, filtration is provided for internal drainage pipe, keeps away
Exempt from roof drainage system jams.
As preferable scheme, above-mentioned filter mechanism includes filtering along the axially arranged at least one layer of ring-type of outer tube body
Net.
Using above-mentioned preferable scheme, filter mechanism is ring-type screen pack, and filtration is provided for outer drainpipe.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
In order to reach the purpose of this utility model, as shown in figure 1, being carried in one of which embodiment of the present utility model
For a kind of roofing double-layer drainage device, for the drain gully installed in roof drainage, including：
Outer drainpipe 10, including outer tube body and sealing piece, outer tube body are arranged in the drain gully of roof drainage, sealing
Piece is annularly arranged at the top of outer tube body；
Internal drainage pipe 20, including interior tube body and protective cover, protective cover are arranged at the top of interior tube body, set on protective cover
There is flow-guiding channel；
Drainage connector 30, drainage connector are arranged on the inwall of outer tube body and connected with the outer wall thread of interior tube body
Connect；
Filter mechanism 40, filter mechanism are arranged between outer tube body and interior tube body.
Wherein, drainage connector includes connecting tube and multiple connectors, connector be arranged on the outer wall of connecting tube and with
The inwall connection of outer tube body, connecting pipe box are on the outer wall of interior tube body and the two is threadedly coupled.
Present embodiment outer drainpipe and internal drainage pipe discharge outlet independent each other, is independent of each other compared to prior art
Draining, rational in infrastructure, easy for installation, internal drainage pipe row's roofing surface layer water, outer drainpipe is arranged heat-insulation layer reclaimed water, timely and effectively solved
Certainly the problem of roof waterproof, infiltration.
In order to further optimize implementation result of the present utility model, in another embodiment of the present utility model,
On the basis of foregoing teachings, above-mentioned connector includes connection mounting seat, elastomeric pad and contiguous block, and connection mounting seat is set
In in connecting tube, elastomeric pad, contiguous block are arranged in connection mounting seat from inside to outside successively, and the inwall of outer tube body is provided with
Neck, contiguous block are arranged in neck.
Using above-mentioned preferable scheme, contiguous block is arranged in neck, is easy to the installation and fixation of internal drainage pipe.
In order to further optimize implementation result of the present utility model, in another embodiment of the present utility model,
On the basis of foregoing teachings, above-mentioned contiguous block is dovetail configuration in the axial cross section of outer tube body, in outer tube inner body wall
Neck match with contiguous block.
Using above-mentioned preferable scheme, the section of contiguous block is dovetail configuration, improves and connects between contiguous block and outer tube body
The stability connect.
In order to further optimize implementation result of the present utility model, in another embodiment of the present utility model,
On the basis of foregoing teachings, above-mentioned flow-guiding channel is spiral stream guidance hole.
Using above-mentioned preferable scheme, flow-guiding channel is spiral stream guidance hole, is easy to rainwater to discharge.
In order to further optimize implementation result of the present utility model, in another embodiment of the present utility model,
On the basis of foregoing teachings, above-mentioned protective cover includes substrate and cover body, and cover body is evagination globoidal structure, if cover body is provided with
Dry cover body water hole, if substrate is provided with stem substrate water hole, cover body is arranged on substrate, and at least one layer of screen pack is provided with cover body；
Protective cover is fixedly connected or is threadedly coupled with interior tube body.
Using above-mentioned preferable scheme, one or split connection, can be selected as needed between protective cover and interior tube body.
In order to further optimize implementation result of the present utility model, in another embodiment of the present utility model,
Be provided with inner tube filtration core on the basis of foregoing teachings, in above-mentioned interior tube body, inner tube filtration core include circular cone screen pack with
Adapter sleeve, adapter sleeve are connected with interior tube body, and circular cone screen pack is arranged on adapter sleeve.
Using above-mentioned preferable scheme, inner tube filtration core is provided with interior tube body, filtration is provided for internal drainage pipe, keeps away
Exempt from roof drainage system jams.
In order to further optimize implementation result of the present utility model, in another embodiment of the present utility model,
On the basis of foregoing teachings, above-mentioned filter mechanism is included along the axially arranged at least one layer of ring-type screen pack of outer tube body.
Using above-mentioned preferable scheme, filter mechanism is ring-type screen pack, and filtration is provided for outer drainpipe.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (9)
1. roofing double-layer drainage device, for the drain gully installed in roof drainage, it is characterised in that including：
Outer drainpipe, including outer tube body and sealing piece, outer tube body are arranged in the drain gully of roof drainage, and sealing piece is in ring
Shape is arranged at the top of outer tube body；
Internal drainage pipe, including interior tube body and protective cover, protective cover are arranged at the top of interior tube body, and protective cover is provided with water conservancy diversion
Passage；
Drainage connector, drainage connector are arranged on the inwall of outer tube body and are connected with the outer wall thread of interior tube body；
Filter mechanism, filter mechanism are arranged between outer tube body and interior tube body.
2. roofing double-layer drainage device according to claim 1, it is characterised in that drainage connector includes connecting tube and more
Individual connector, connector are arranged on the outer wall of connecting tube and are connected with the inwall of outer tube body, and connecting pipe box are located at inner tube sheet
On the outer wall of body and the two is threadedly coupled.
3. roofing double-layer drainage device according to claim 2, it is characterised in that connector includes connection mounting seat, bullet
Property pad and contiguous block, connection mounting seat is arranged in connecting tube, and elastomeric pad, contiguous block are arranged at connection from inside to outside successively
In mounting seat, the inwall of outer tube body is provided with neck, and contiguous block is arranged in neck.
4. roofing double-layer drainage device according to claim 3, it is characterised in that contiguous block is cut in the axial direction of outer tube body
Face is dovetail configuration, and the neck in outer tube inner body wall matches with contiguous block.
5. roofing double-layer drainage device according to claim 1, it is characterised in that flow-guiding channel is spiral stream guidance hole.
6. roofing double-layer drainage device according to claim 1, it is characterised in that protective cover includes substrate and cover body, cover
Body is evagination globoidal structure, and cover body is provided with some cover body water holes, if substrate is provided with stem substrate water hole, cover body is arranged in substrate
On, it is provided with least one layer of screen pack in cover body.
7. roofing double-layer drainage device according to claim 1, it is characterised in that protective cover is fixedly connected with interior tube body
Or threaded connection.
8. roofing double-layer drainage device according to claim 1, it is characterised in that inner tube is provided with interior tube body and is filtered
Core, inner tube filtration core include circular cone screen pack and adapter sleeve, and adapter sleeve is connected with interior tube body, and circular cone screen pack is arranged at connection
Put.
9. roofing double-layer drainage device according to claim 1, it is characterised in that filter mechanism is included along outer tube body shaft
To at least one layer of ring-type screen pack of setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720777777.8U CN206941983U (en) | 2017-06-29 | 2017-06-29 | Roofing double-layer drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720777777.8U CN206941983U (en) | 2017-06-29 | 2017-06-29 | Roofing double-layer drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206941983U true CN206941983U (en) | 2018-01-30 |
Family
ID=61366069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720777777.8U Expired - Fee Related CN206941983U (en) | 2017-06-29 | 2017-06-29 | Roofing double-layer drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206941983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119863A (en) * | 2017-06-29 | 2017-09-01 | 南通理工学院 | Roofing double-layer drainage device |
-
2017
- 2017-06-29 CN CN201720777777.8U patent/CN206941983U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119863A (en) * | 2017-06-29 | 2017-09-01 | 南通理工学院 | Roofing double-layer drainage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 |