CN208363452U - A kind of double-layer drainage structure of heat-insulating roof - Google Patents
A kind of double-layer drainage structure of heat-insulating roof Download PDFInfo
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- CN208363452U CN208363452U CN201820921343.5U CN201820921343U CN208363452U CN 208363452 U CN208363452 U CN 208363452U CN 201820921343 U CN201820921343 U CN 201820921343U CN 208363452 U CN208363452 U CN 208363452U
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Abstract
This application discloses a kind of double-layer drainage structure of heat-insulating roof; including protective layer, waterproof layer, filled layer and the panel layer being from top to bottom successively bonded; it further include vertically arranged upper drainpipe and lower drainpipe; horizontal extension forms water-proof wing-ring to upper drainpipe upper end opening around; drain structure is provided on protective layer; drain structure includes drain cover and the floor drain pipeline for protruding into drainpipe upper end opening; horizontal extension forms lower water-proof wing-ring to lower drainpipe upper end opening around, and upper drainpipe lower end is protruded into lower drainpipe from lower drainpipe upper end opening.Double-layer drainage structure of heat-insulating roof disclosed in the present application is suitable for the draining of heat insulation house surface, the ponding that the ponding in heat insulation house surface more than waterproof layer can be discharged but also be discharged in filled layer, can reduce the construction time rain, upper layer waterproof filled layer water inlet bring trouble caused by validity period is damaged or other reasons, guarantee the heat insulation effect of heat insulation house surface.
Description
Technical field
The utility model relates to building waterproofing technique field more particularly to a kind of double-layer drainage structure of heat-insulating roof.
Background technique
The northern area winter in China is cold, to make the temperature inside winter room can satisfy requirement and building
Energy-efficient needs, the northern area of China largely use heat insulation house surface.Heat insulation house surface is to be arranged to have among roof structure to protect
The packing material of temperature function is to realize heat insulation function.
In heat insulation house surface work progress, since the construction time of roofing intermediate filling layer is longer, if occurring in construction period
Rainfall, then easily there is a situation where ponding in filled layer, to influence the structural strength and thermal insulation property of entire roofing.In addition,
It, also can be to heat preservation room if the last time waterproof of roof structure is damaged or since other reasons cause filled layer to be intake after the completion of construction
The thermal insulation property in face has a negative impact.In the prior art, although using floor drain to realize the draining of roof structure, all
The ponding of waterproof layer or more can only be discharged, the ponding in filled layer can not be discharged.
Therefore, the ponding that how ponding in heat insulation house surface more than waterproof layer can be discharged but also be discharged in filled layer becomes
Those skilled in the art urgent problems.
Utility model content
In view of the above shortcomings of the prior art, technical problem to be solved by the utility model is: how can be discharged
The ponding in filled layer can be discharged in ponding in heat insulation house surface more than waterproof layer again.
In order to solve the above technical problems, the utility model uses the following technical solution:
A kind of double-layer drainage structure of heat-insulating roof, including be from top to bottom successively bonded protective layer, waterproof layer, filled layer and
Panel layer further includes vertically arranged upper drainpipe and lower drainpipe, and horizontal extension is formed upper drainpipe upper end opening around
Upper water-proof wing-ring, upper water-proof wing-ring are provided with drain cover between waterproof layer and filled layer on protective layer, drain cover lower end with
The upper end connection of floor drain pipeline below drain cover is set, and floor drain lower end of duct protrudes into drainpipe upper end opening, lower draining
Horizontal extension forms lower water-proof wing-ring to pipe upper end opening around, and lower water-proof wing-ring is between filled layer and panel layer, upper row
Water pipe lower end is protruded into lower drainpipe from lower drainpipe upper end opening, and upper drainpipe protrudes into the lateral wall of lower drain parts under
There is the gap for draining between the inner sidewall of drainpipe.
In the application, the ponding on protective layer can be flowed into upper drainpipe by drain structure, osmotic protection layer
Water can flow into upper drainpipe along waterproof layer and upper water-proof wing-ring, and ponding flows into along lower drainpipe and edge along upper drainpipe later
Lower drainpipe flow away.Ponding in filled layer can be flowed into along lower water-proof wing-ring in lower drainpipe and with lower drainpipe stream
It walks.Water-proof wing-ring is the ring flat-plate for being used to prevent leakage on pipeline, and principle is to extend the path of water maceration, to increase maceration resistance
Power reaches impervious purpose.In the application, it is provided with upper water-proof wing-ring between protective layer and waterproof layer, prevents on protective layer
Ponding penetrate into filled layer along being bonded out for upper drainpipe and protective layer, in addition, being arranged also between filled layer and panel layer
Lower water-proof wing-ring, the ponding in filled layer can flow into play drainpipe along lower water-proof wing-ring and be discharged.It is disclosed in the present application double
Layer draining structure of heat-insulating roof be suitable for heat insulation house surface draining, can be discharged the ponding in heat insulation house surface more than waterproof layer but also
The ponding in filled layer is discharged, can reduce the construction time rain, the filling caused by validity period is damaged or other reasons of upper layer waterproof
Layer water inlet bring trouble, guarantees the heat insulation effect of heat insulation house surface.
Preferably, the filled layer includes the screed-coat, insulating layer and sloping layer being from top to bottom successively bonded.
Screed-coat is the techonosphere that leveling or booster action are played on filled layer.Cement mortar can be used in screed-coat or cement is mixed
Solidifying soil is laid with.Sloping layer, which refers to, builds certain gentle slope according to designed drainage direction, and rain water on roof is organized
It dredges into building and the storm-water system in city.In the application, insulating layer is made of extrusion molding foam-board, with EPS
Polystyrol plastic foam plate is compared, intensity, heat preservation, and the performances such as water vapor infiltration improve a lot.Under the conditions of immersion still
Can completely keeps its thermal insulation property and compression strength, particularly suitable for the heat-insulated of building, heat preservation, damp-proof treatment.
Preferably, waterproof layer forms the discharge outlet for protruding into drainpipe upper end opening at the upper drainpipe to lower flange,
Discharge outlet is set between drainpipe inner sidewall and floor drain pipeline lateral wall, and discharge outlet outer diameter is straight less than drainpipe lateral wall
Diameter, discharge outlet internal diameter are greater than floor drain pipeline outer sidewall diameter.
In the application, waterproof layer turns over the discharge outlet for protruding into drainpipe upper end opening under needing, and prevents the water on waterproof layer
It penetrates into filled layer, and in order to flow into the ponding on the ponding and protective layer that penetrate into protective layer can in upper drainpipe, because
This discharge outlet outer diameter is less than drainpipe outer sidewall diameter, and discharge outlet internal diameter is greater than floor drain pipeline outer sidewall diameter.
Preferably, the waterproof layer includes two layers of self-adhered polymer modified bitumen waterproofing membrane.
The modifying agent of self-adhered polymer modified bitumen waterproofing membrane is mostly SBS elastomer, high-temperature behavior (heat resistance)
It is inferior to SBS modified asphalt waterproof coiled material, mechanical property is also below SBS modified asphalt waterproof coiled material, but the maximum of such coiled material is excellent
Point is the bonding that ensure that coiled material and base, makes the existing water-proof function of coiled material, and have sealing function.In addition, what the application used
It is double-deck self-adhered polymer modified bitumen waterproofing membrane, can further improves the waterproof performance of waterproof layer.
Preferably, the length that lower drainpipe upper end opening is protruded into the upper drainpipe lower end is greater than or equal to 100mm.
The length that lower drainpipe is protruded into drainpipe lower end in guarantee is greater than or equal to 100mm, can be to avoid because of the lap of splice
Not enough, the water for causing drainpipe to leave is flowed out from the junction of two tubes.In addition, because of volume meeting during concrete setting
Increase, therefore its thickness can be thicker than before solidification sizing after solidification sizing for filled layer, and during routine use, with extraneous temperature
The variation of degree, the thickness of filled layer can also change because expanding with heat and contract with cold, therefore upper drainpipe lower end is arranged and protrudes into lower drainpipe
The length of upper end opening is greater than or equal to 100mm, and drainpipe lower end is constantly in lower discharge outlet upper end opening in guarantee, guarantees
Smoothly draining.
Preferably, the filled layer bottom is horizontally arranged with the flow guiding structure being connected to lower drainpipe.
Because lower drainpipe is vertically arranged and the limited area of lower water-proof wing-ring, a fritter area around lower drainpipe can only be discharged
The ponding in domain guarantees the heat insulation effect of roofing in order to which the water in filled layer is preferably discharged, and can laterally set in filled layer bottom
The flow guiding structure being connected to lower drainpipe is set, will drain into lower drainpipe and be discharged apart from the farther away ponding of lower drainpipe.
Preferably, the flow guiding structure includes more drainage tubes, the upside of every drainage tube and the setting of left and right sides interval
There is a conduction hole, lower drainpipe is protruded into gap of the every drainage tube between the lateral wall of upper drainpipe and the inner sidewall of lower drainpipe
In.
The application is drained using the drainage tube of three faces drilling, and manufacturing cost is low, simple and practical.
Preferably, the drainage tube tilts down predetermined angle towards the direction of lower drainpipe along itself.
Because filled layer inner product water is typically small, if horizontal be laid with drainage tube, being likely to occur ponding cannot flow into lower row
Water pipe, ponding evaporation enter the case where filled layer influences roof heat insulation effect herein, and therefore, the application sets drainage tube inclination
It sets, under flowing into ponding because of self gravity in drainpipe, improves drainage effect.
Preferably, the flow guiding structure include more or less drainpipes be axle center circumference array setting drainage tube, every
Gap of the drainage tube one end between the lateral wall of upper drainpipe and the inner sidewall of lower drainpipe is protruded into lower drainpipe, drainage tube
Upside is provided with the roof drain being connected with drainpipe, and drainage hole corresponding with roof drain position is drilled in filled layer.
Preferably, Tu has one layer of marine glue between the lower water-proof wing-ring downside and panel layer, outside the lower drainpipe
One layer of marine glue is coated between side and panel layer.
In order to avoid ponding flows between lower water-proof wing-ring downside and panel layer and lower drainpipe lateral surface and panel layer
Between, to cause to leak, therefore Tu has one layer of marine glue between lower water-proof wing-ring downside and panel layer, in lower drainpipe
One layer of marine glue is coated between lateral surface and panel layer.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of double-layer drainage structure of heat-insulating roof disclosed in the present application.
Description of symbols: protective layer 1, waterproof layer 2, screed-coat 3, insulating layer 4, sloping layer 5, panel layer 6, upper drainpipe
7, lower drainpipe 8, upper water-proof wing-ring 9, lower water-proof wing-ring 10, drain cover 11, floor drain pipeline 12, drainage tube 13.
Specific embodiment
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be described in further detail explanation.
As shown in Figure 1, this application discloses a kind of double-layer drainage structure of heat-insulating roof, including what is be from top to bottom successively bonded
Protective layer, waterproof layer, filled layer and panel layer further include vertically arranged upper drainpipe and lower drainpipe, upper drainpipe upper end
Horizontal extension forms water-proof wing-ring to opening around, and upper water-proof wing-ring is set on protective layer between waterproof layer and filled layer
It is equipped with drain cover, drain cover lower end is connected to the upper end for the floor drain pipeline being arranged in below drain cover, and floor drain lower end of duct protrudes into
Upper drainpipe upper end opening, horizontal extension forms lower water-proof wing-ring to lower drainpipe upper end opening around, and lower water-proof wing-ring is located at
Between filled layer and panel layer, upper drainpipe lower end is protruded into lower drainpipe from lower drainpipe upper end opening, and upper drainpipe protrudes into
There is the gap for draining between the lateral wall of lower drain parts and the inner sidewall of lower drainpipe.
In the application, the ponding on protective layer can be flowed into upper drainpipe by drain structure, osmotic protection layer
Water can flow into upper drainpipe along waterproof layer and upper water-proof wing-ring, and ponding flows into along lower drainpipe and edge along upper drainpipe later
Lower drainpipe flow away.Ponding in filled layer can be flowed into along lower water-proof wing-ring in lower drainpipe and with lower drainpipe stream
It walks.Water-proof wing-ring is the ring flat-plate for being used to prevent leakage on pipeline, and principle is to extend the path of water maceration, to increase maceration resistance
Power reaches impervious purpose.In the application, it is provided with upper water-proof wing-ring between protective layer and waterproof layer, prevents on protective layer
Ponding penetrate into filled layer along being bonded out for upper drainpipe and protective layer, in addition, being arranged also between filled layer and panel layer
Lower water-proof wing-ring, the ponding in filled layer can flow into play drainpipe along lower water-proof wing-ring and be discharged.It is disclosed in the present application double
Layer draining structure of heat-insulating roof be suitable for heat insulation house surface draining, can be discharged the ponding in heat insulation house surface more than waterproof layer but also
The ponding in filled layer is discharged, can reduce the construction time rain, the filling caused by validity period is damaged or other reasons of upper layer waterproof
Layer water inlet bring trouble, guarantees the heat insulation effect of heat insulation house surface.
When it is implemented, filled layer includes the screed-coat, insulating layer and sloping layer being from top to bottom successively bonded.
Screed-coat is the techonosphere that leveling or booster action are played on filled layer.Cement mortar can be used in screed-coat or cement is mixed
Solidifying soil is laid with.Sloping layer, which refers to, builds certain gentle slope according to designed drainage direction, and rain water on roof is organized
It dredges into building and the storm-water system in city.In the application, insulating layer is made of extrusion molding foam-board, with EPS
Polystyrol plastic foam plate is compared, intensity, heat preservation, and the performances such as water vapor infiltration improve a lot.Under the conditions of immersion still
Can completely keeps its thermal insulation property and compression strength, particularly suitable for the heat-insulated of building, heat preservation, damp-proof treatment.
When it is implemented, waterproof layer forms the discharge outlet for protruding into drainpipe upper end opening at upper drainpipe to lower flange,
Discharge outlet is set between drainpipe inner sidewall and floor drain pipeline lateral wall, and discharge outlet outer diameter is straight less than drainpipe lateral wall
Diameter, discharge outlet internal diameter are greater than floor drain pipeline outer sidewall diameter.
In the application, waterproof layer turns over the discharge outlet for protruding into drainpipe upper end opening under needing, and prevents the water on waterproof layer
It penetrates into filled layer, and in order to flow into the ponding on the ponding and protective layer that penetrate into protective layer can in upper drainpipe, because
This discharge outlet outer diameter is less than drainpipe outer sidewall diameter, and discharge outlet internal diameter is greater than floor drain pipeline outer sidewall diameter.
When it is implemented, waterproof layer includes two layers of self-adhered polymer modified bitumen waterproofing membrane.
The modifying agent of self-adhered polymer modified bitumen waterproofing membrane is mostly SBS elastomer, high-temperature behavior (heat resistance)
It is inferior to SBS modified asphalt waterproof coiled material, mechanical property is also below SBS modified asphalt waterproof coiled material, but the maximum of such coiled material is excellent
Point is the bonding that ensure that coiled material and base, makes the existing water-proof function of coiled material, and have sealing function.In addition, what the application used
It is double-deck self-adhered polymer modified bitumen waterproofing membrane, can further improves the waterproof performance of waterproof layer.
When it is implemented, the length that lower drainpipe upper end opening is protruded into upper drainpipe lower end is greater than or equal to 100mm.
The length that lower drainpipe is protruded into drainpipe lower end in guarantee is greater than or equal to 100mm, can be to avoid because of the lap of splice
Not enough, the water for causing drainpipe to leave is flowed out from the junction of two tubes.In addition, because of volume meeting during concrete setting
Increase, therefore its thickness can be thicker than before solidification sizing after solidification sizing for filled layer, and during routine use, with extraneous temperature
The variation of degree, the thickness of filled layer can also change because expanding with heat and contract with cold, therefore upper drainpipe lower end is arranged and protrudes into lower drainpipe
The length of upper end opening is greater than or equal to 100mm, and drainpipe lower end is constantly in lower discharge outlet upper end opening in guarantee, guarantees
Smoothly draining.
When it is implemented, filled layer bottom is horizontally arranged with the flow guiding structure being connected to lower drainpipe.
Because lower drainpipe is vertically arranged and the limited area of lower water-proof wing-ring, a fritter area around lower drainpipe can only be discharged
The ponding in domain guarantees the heat insulation effect of roofing in order to which the water in filled layer is preferably discharged, and can laterally set in filled layer bottom
The flow guiding structure being connected to lower drainpipe is set, will drain into lower drainpipe and be discharged apart from the farther away ponding of lower drainpipe.
When it is implemented, flow guiding structure includes more drainage tubes, the upside of every drainage tube and the setting of left and right sides interval
There is a conduction hole, lower drainpipe is protruded into gap of the every drainage tube between the lateral wall of upper drainpipe and the inner sidewall of lower drainpipe
In.
The application is drained using the drainage tube of three faces drilling, and manufacturing cost is low, simple and practical.
When it is implemented, flow guiding structure include more or less drainpipes be axle center circumference array setting drainage tube, every
Gap of the drainage tube one end between the lateral wall of upper drainpipe and the inner sidewall of lower drainpipe is protruded into lower drainpipe, drainage tube
Upside is provided with the roof drain being connected with drainpipe, and drainage hole corresponding with roof drain position is drilled in filled layer.
In the application, roof drain forward direction setting, lower end is connected to drainage tube, and the relative position of filled layer is drilled with drainage hole,
After filled layer internal water accumulation penetrates into drainage hole, in-line arrangement water hole downstream in roof drain, enter from roof drain drainage tube finally from
It is discharged in lower drainpipe, compared with simple setting drainage tube, bores drainage hole by roof drain collection ponding and enter drainpipe, arrange
Water better effect, roof drain may be provided at one end of drainpipe under drainage tube principle, can also be arranged at intervals on the upside of drainage tube.
It is looped around drainage hole with glue, prevents water from diffusing on the outside of roof drain.
When it is implemented, drainage tube tilts down predetermined angle towards the direction of lower drainpipe along itself.
Because filled layer inner product water is typically small, if horizontal be laid with drainage tube, being likely to occur ponding cannot flow into lower row
Water pipe, ponding evaporation enter the case where filled layer influences roof heat insulation effect herein, and therefore, the application sets drainage tube inclination
It sets, under flowing into ponding because of self gravity in drainpipe, improves drainage effect.
When it is implemented, Tu has one layer of marine glue, lower drainpipe lateral surface between lower water-proof wing-ring downside and panel layer
One layer of marine glue is coated between panel layer.
In order to avoid ponding flows between lower water-proof wing-ring downside and panel layer and lower drainpipe lateral surface and panel layer
Between, to cause to leak, therefore Tu has one layer of marine glue between lower water-proof wing-ring downside and panel layer, in lower drainpipe
One layer of marine glue is coated between lateral surface and panel layer.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although logical
The preferred embodiment crossed referring to the utility model has been described the utility model, but those skilled in the art
It should be appreciated that various changes can be made to it in the form and details, without departing from the appended claims institute
The spirit and scope of the utility model of restriction.
Claims (10)
1. a kind of double-layer drainage structure of heat-insulating roof, including protective layer, waterproof layer, filled layer and the face being from top to bottom successively bonded
Plate layer, which is characterized in that further include vertically arranged upper drainpipe and lower drainpipe, upper drainpipe upper end opening is horizontal around
Water-proof wing-ring is extended to form, upper water-proof wing-ring is provided with drain cover, floor drain between waterproof layer and filled layer on protective layer
Lid lower end is connected to the upper end for the floor drain pipeline being arranged in below drain cover, and floor drain lower end of duct protrudes into drainpipe upper end and opens
Mouthful, horizontal extension forms lower water-proof wing-ring to lower drainpipe upper end opening around, and lower water-proof wing-ring is located at filled layer and panel layer
Between, upper drainpipe lower end is protruded into lower drainpipe from lower drainpipe upper end opening, and upper drainpipe protrudes into lower drain parts
There is the gap for draining between lateral wall and the inner sidewall of lower drainpipe.
2. double-layer drainage structure of heat-insulating roof as described in claim 1, which is characterized in that the filled layer includes from top to bottom
Screed-coat, insulating layer and the sloping layer being successively bonded.
3. double-layer drainage structure of heat-insulating roof as described in claim 1, which is characterized in that waterproof layer is at the upper drainpipe
The discharge outlet for protruding into drainpipe upper end opening is formed to lower flange, discharge outlet is set in outside drainpipe inner sidewall and floor drain pipeline
Between side wall, and discharge outlet outer diameter is less than drainpipe outer sidewall diameter, and discharge outlet internal diameter is greater than floor drain pipeline outer sidewall diameter.
4. double-layer drainage structure of heat-insulating roof as described in claim 1, which is characterized in that the waterproof layer includes two layers of self-adhesion
Polymer modified asphalt waterproof roll.
5. double-layer drainage structure of heat-insulating roof as described in claim 1, which is characterized in that the upper drainpipe lower end is protruded into down
The length of drainpipe upper end opening is greater than or equal to 100mm.
6. double-layer drainage structure of heat-insulating roof as described in claim 1, which is characterized in that the filled layer bottom is laterally arranged
There is the flow guiding structure being connected to lower drainpipe.
7. double-layer drainage structure of heat-insulating roof as claimed in claim 6, which is characterized in that the flow guiding structure includes more and draws
Flow tube, the upside and the left and right sides of every drainage tube are arranged at intervals with conduction hole, lateral wall of the every drainage tube from upper drainpipe
Gap between the inner sidewall of lower drainpipe is protruded into lower drainpipe.
8. double-layer drainage structure of heat-insulating roof as claimed in claim 6, which is characterized in that the flow guiding structure include more with
Lower drainpipe is the drainage tube of axle center circumference array setting, lateral wall and lower drainpipe of the every drainage tube one end from upper drainpipe
Inner sidewall between gap protrude into lower drainpipe, be provided with the roof drain being connected with drainpipe on the upside of drainage tube, fill
Drainage hole corresponding with roof drain position is drilled in layer.
9. double-layer drainage structure of heat-insulating roof as claimed in claim 7, which is characterized in that the drainage tube is along itself under
The direction of drainpipe tilts down predetermined angle.
10. double-layer drainage structure of heat-insulating roof as described in claim 1, which is characterized in that the lower water-proof wing-ring downside
Tu has one layer of marine glue between panel layer, is coated with one layer of marine glue between the lower drainpipe lateral surface and panel layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820921343.5U CN208363452U (en) | 2018-06-14 | 2018-06-14 | A kind of double-layer drainage structure of heat-insulating roof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820921343.5U CN208363452U (en) | 2018-06-14 | 2018-06-14 | A kind of double-layer drainage structure of heat-insulating roof |
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| CN208363452U true CN208363452U (en) | 2019-01-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067346A (en) * | 2019-05-14 | 2019-07-30 | 浙江工业职业技术学院 | A kind of roof construction method of bridge cut-off water-proof roofing gutter spout funnel |
| CN113175163A (en) * | 2021-04-19 | 2021-07-27 | 武汉建工集团股份有限公司 | Construction method of integrated roof node structure |
| CN114016678A (en) * | 2021-11-30 | 2022-02-08 | 上海宝冶集团有限公司 | Double-layer drainage rainwater hopper for upright roof |
| CN115262874A (en) * | 2022-08-03 | 2022-11-01 | 苏州凯伦高分子新材料科技有限公司 | Roof rainwater hopper |
-
2018
- 2018-06-14 CN CN201820921343.5U patent/CN208363452U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067346A (en) * | 2019-05-14 | 2019-07-30 | 浙江工业职业技术学院 | A kind of roof construction method of bridge cut-off water-proof roofing gutter spout funnel |
| CN110067346B (en) * | 2019-05-14 | 2020-08-25 | 浙江工业职业技术学院 | Roof construction method of bridge cut-off waterproof roof drain hopper |
| CN113175163A (en) * | 2021-04-19 | 2021-07-27 | 武汉建工集团股份有限公司 | Construction method of integrated roof node structure |
| CN114016678A (en) * | 2021-11-30 | 2022-02-08 | 上海宝冶集团有限公司 | Double-layer drainage rainwater hopper for upright roof |
| CN115262874A (en) * | 2022-08-03 | 2022-11-01 | 苏州凯伦高分子新材料科技有限公司 | Roof rainwater hopper |
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