CN209353583U - Roofing double-layer drainage trench system - Google Patents
Roofing double-layer drainage trench system Download PDFInfo
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- CN209353583U CN209353583U CN201821748714.0U CN201821748714U CN209353583U CN 209353583 U CN209353583 U CN 209353583U CN 201821748714 U CN201821748714 U CN 201821748714U CN 209353583 U CN209353583 U CN 209353583U
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- gutter
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- roofing
- drainage trench
- double
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Abstract
The utility model roofing double-layer drainage trench system, comprising: waterproof layer；Has the supporting block of water penetration, two groups of opposite supporting blocks are respectively arranged on waterproof layer；Water-permeable first gutter of side wall, the first gutter are located on waterproof layer and are set between the inside of two groups of supporting blocks；The second gutter on the first gutter, the second gutter are set between the inside of two groups of supporting blocks；Insulating layer on waterproof layer, insulating layer are located at the outside of supporting block.The utility model roofing double-layer drainage trench system includes two irrigation canals and ditches (the first gutter, the second gutter), the water on roofing can be discharged, moisture in insulating layer can be discharged again, double-deck gutter system plays the role of economic benefits and social benefits draining, on a large scale, it is set to roof in large area, all there is excellent drainage effect to rain water on roof, insulating layer or concrete ponding.
Description
Technical field
The utility model relates to building fields, and in particular to a kind of roofing double-layer drainage trench system.
Background technique
Valley is exactly so that water is flowed into ground by file leader in installation gutter, will not permeate to roof.
The cross dimension in gutter should have enough abilities of crossing for the cross dimension in gutter, Ying Gen according to calculating
It is to prevent from silting up and be convenient to clean according to calculating with enough abilities of crossing, general bottom width small should not be prevented from silting up and be convenient to clean, and one
As the unsuitable small 0.6M of bottom width, side slope is not suddenly in 1:1.Turf can be selected when necessary for its side slope or cohesive soil is reinforced.
But existing gutter, has a problem that, i.e. moisture in pea gravel concreten and cement air entrained concrete particle
Collection have no idea to exclude on insulating layer (such as extruded polyethylene plastic foamboard) in the moisture collection in concrete particle, with when
Between passage, finally will cause the leakage of roofing, cause economic loss.
So how to design a kind of roof drainage system that moisture on extruded polyethylene plastic foamboard can be discharged, become
We will currently solve the problems, such as.
Utility model content
In order to provide a kind of scheme that moisture on insulating layer can be discharged, the utility model provides a kind of roofing double-layer drainage
Trench system.
Roofing double-layer drainage trench system provided by the utility model, comprising:
Waterproof layer；
Has the supporting block of water penetration, supporting block described in opposite two groups is respectively arranged on the waterproof layer；
Water-permeable first gutter of side wall, first gutter are located on the waterproof layer and prop up set on described in two groups
Between the inside of bracer；
The second gutter on first gutter, second gutter are interior set on supporting block described in two groups
Between side；
Insulating layer on the waterproof layer, the insulating layer are located at the outside of the supporting block.
The utility model roofing double-layer drainage trench system includes two irrigation canals and ditches (the first gutter, the second gutter), can
The water on roofing is discharged, and moisture in insulating layer can be discharged, double-deck gutter system plays the role of economic benefits and social benefits draining, big model
It encloses, be set to roof in large area, all there is excellent drainage effect to rain water on roof, insulating layer or concrete ponding.
The utility model roofing double-layer drainage trench system further improvement lies in that, in first gutter be equipped with draining
Plate, for the salient point of the drain bar towards the waterproof layer, the top surface of the drain bar is connected to the bottom surface in second gutter.
The utility model roofing double-layer drainage trench system further improvement lies in that, bottom surface, the side in second gutter
Face is equipped with screed.
The utility model roofing double-layer drainage trench system further improvement lies in that, further include structure sheaf, the structure sheaf
It is equipped with polyurethane waterproof coating, the polyurethane waterproof coating is equipped with screed-coat, and the screed-coat is equipped with the waterproof
Layer.
The further improvement of the utility model roofing double-layer drainage trench system is that the height of the screed-coat is by separate
First gutter is gradually reduced to the direction close to first gutter.
The utility model roofing double-layer drainage trench system further improvement lies in that, the material of the insulating layer is poly- for extrusion molding
Styrofoam plate.
The utility model roofing double-layer drainage trench system further improvement lies in that, the supporting block be omnipotent cement block or
Air-entrained concrete building block.
The utility model roofing double-layer drainage trench system further improvement lies in that, the installation of the top surface in second gutter
Rainy leaf grating for down pipe.
The further improvement of the utility model roofing double-layer drainage trench system is that the insulating layer is equipped with and looks for slope
Layer, the sloping layer are equipped with roofing, and the rain perforaled strainer is installed on the roofing.
The utility model roofing double-layer drainage trench system further improvement lies in that, further include drainpipe, the first row
Ditch and second gutter are connected to the drainpipe.
Detailed description of the invention
Fig. 1 is longitudinal schematic cross-sectional view of the roofing double-layer drainage trench system of the utility model embodiment.
Fig. 2 is the schematic top plan view of the roofing double-layer drainage trench system of the utility model embodiment.
Fig. 3 is the first gutter, the second gutter and row of the roofing double-layer drainage trench system of the utility model embodiment
Connection relationship diagram between water pipe.
Specific embodiment
In order to provide a kind of scheme that moisture on insulating layer can be discharged, the utility model provides a kind of roofing double-layer drainage
Trench system.
The preferred embodiment of the utility model roofing double-layer drainage trench system is made in the following with reference to the drawings and specific embodiments
It further illustrates.Those skilled in the art can be understood easily by content disclosed by this specification the utility model other are excellent
Point and effect.
In conjunction with shown in Fig. 1 to Fig. 3, the utility model roofing double-layer drainage trench system includes:
Waterproof layer 42；
Has the supporting block 60 of water penetration, two groups of opposite supporting blocks 60 are respectively arranged on waterproof layer 42；
Water-permeable first gutter 10 of side wall, the first gutter 10 are located on waterproof layer 42 and are set to two groups of supporting blocks 60
Inside between；
The second gutter 20 on the first gutter 10, the second gutter 20 be set to two groups of supporting blocks 60 inside it
Between；
Insulating layer 43 on the waterproof layer, insulating layer 43 are located at the outside of supporting block 60.
In the utility model, drained in the top of waterproof layer 42 the first gutter 10 of setting, the second gutter 20, both
Effective waterproof can be carried out by waterproof layer 42, also can play the role of draining by the first gutter 10, the second gutter 20；
Insulating layer 43 is set to 42 top of waterproof layer, and the moisture in insulating layer 43 can be discharged by the first gutter 10, specifically, insulating layer
Moisture in 43 can pass through tool water penetration supporting block 60, through the first gutter 10 side wall and converge to the first gutter 10
In and be discharged；Second gutter 20 is set on the first gutter 10, and the water on the roofings such as rainwater can pass through the second gutter 20
Discharge, the two sides in the second gutter 20 are not communicated with supporting block 60, then the moisture in the second gutter 20 cannot enter supporting block
In 60；The work that supporting block 60 not only can set up frame system for the first gutter 10, the second gutter 20, play support ditch body
With, and the first gutter 10, the second gutter 20 can be directly contacted to avoid insulating layer 43, so as to avoid water currents guarantor
The thermal insulation property of warm layer 43 and service life.
The utility model roofing double-layer drainage trench system includes two irrigation canals and ditches (the first gutter 10, the second gutter 20),
The water that can be discharged on roofing and moisture in insulating layer 43 is discharged, double-deck gutter system plays the work of economic benefits and social benefits draining
With on a large scale, being set to roof in large area, all there is excellent draining to imitate rain water on roof, insulating layer 43 or concrete ponding
Fruit.
In the present embodiment, it is connected between two groups of supporting blocks 60 by the first gutter 10, i.e. the part side of supporting block 60
Wall can be considered the side wall in the first gutter 10, and the side wall porous, therefore moisture can pass through 60 side wall of supporting block in insulating layer 43
It converges in the first gutter 10.
Further, it is equipped with drain bar 11 in the first gutter 10, the salient point of drain bar 11 is towards waterproof layer 42, drain bar
11 top surface is connected to the bottom surface in the second gutter 20.
In the present embodiment, drain bar 11 is set in the first gutter 10, can be played a role in the drainage and is the of top
Two gutters 20 provide certain support.Drain bar 11 can also separate the first gutter 10 and the second gutter 20, will not
Each level of roofing (such as waterproof layer 42, insulating layer 43) is damaged, the waterproof time limit and the heat preservation time limit can be extended, substantially increased
Waterproof, drainage effect.
Further, bottom surface, the side in the second gutter 20 are equipped with screed 21.
In the present embodiment, screed 21 is used to for supporting block 60 being adhered to the outside in the second gutter 20, by drain bar 11
It is adhered to the bottom surface in the second gutter 20.In the present embodiment, the quantity of supporting block 60 is greater than one in every group of supporting block 60, adjacent branch
The screed 21 for bonding also is provided between bracer 60.
Further, supporting block 60 is omnipotent cement block or air-entrained concrete building block.
It further, further include structure sheaf 41, structure sheaf 41 is equipped with polyurethane waterproof coating, on polyurethane waterproof coating
Equipped with screed-coat, screed-coat is equipped with waterproof layer 42.
Further, the height of screed-coat from far from the first gutter 10 to close to the first gutter 10 direction gradually
Reduce.
In the present embodiment, screed-coat inclination is conducive to moisture to convergence at lower first gutter 10.
Further, the material of insulating layer 43 is extrusion molding polystyrol plastic foam plate.
Further, the top surface in the second gutter 20 is equipped with rain perforaled strainer 30.
Further, insulating layer 43 is equipped with sloping layer 44, and sloping layer 44 is equipped with roofing 45, rain perforaled strainer 30
It is installed on roofing 45.
In the present embodiment, rain perforaled strainer 30 is the existing product in this field.
It further, further include drainpipe, the first gutter 10 and the second gutter 20 are connected to drainpipe.
In the present embodiment, the first end of drainpipe is connected to the first gutter 10 and the second gutter 20, and the of drainpipe
Two ends are connected to architectural drainage system.Specifically, drainpipe is water drain funnel 50, the first gutter 10 at water drain funnel 50,
Second gutter 20 is connected to the top of water drain funnel 50, and the bottom of water drain funnel 50 is connected to architectural drainage system.Preferably,
The steel fabric sheet for being used for impurity screening is placed in the bell mouth of water drain funnel 50.
The roofing double-layer drainage trench system of the present embodiment include roofing, cast iron rain perforaled strainer 30, Concrete brick,
Screed 21, drain bar 11, the first gutter 10, the second gutter 20.Specifically, in the present embodiment, the second gutter 20
Arrangement bears the Concrete brick of entire rain perforaled strainer 30 on side wall, and the top of the side wall in the second gutter 20 forms area and is greater than
The opening of second gutter, 20 ditch body section area, opening are arranged angle steel, put cast iron rain perforaled strainer 30 on angle steel.3mm thickness
Polyurethane waterproof coating, centre add non-woven fabrics；The cement mortar screeding layer of 20mm thickness；The modified asphalt waterproof coiled material of 4mm thickness；
Extrusion molding polystyrol plastic foam plate is 55mm thick；The isolation of nonwoven polyurethane fiber cloth is set on extrusion molding polystyrol plastic foam plate
Layer；Sloping layer 44, the gradient 2%, with the construction of 1:8 cement air entrained concrete particle are set on separation layer；Deck is set on sloping layer 44
45,50mm of layer is thick, is constructed using pea gravel concreten, embeds polyurethane sealant.
The working principle of the utility model roofing double-layer drainage trench system is as follows:
1, when roofing have ponding or it is rainy when, by roof slope making, rainwater is flowed into the second gutter 20.
2, rainwater is flowed into the second gutter 20 by cast iron rain perforaled strainer 30, the sand in the bottom in the second gutter 20
Pulp layer 21 passes through above.
3, when generating moisture in pea gravel concreten on roofing 45, concrete particle or on structure sheaf 41, can lead to
The gap between Concrete brick is crossed to flow into gutter.Moisture is arranged by the second layer in gutter, that is, plate lower part, moisture
Out.
4, the case where double-layer drainage system reduction roof leakage, generates.The rainwater of discharge roofing layer in time, while row in time
The moisture generated out by roof waterproof layer 42 and structure sheaf 41.
The advantages of the utility model roofing double-layer drainage trench system, is:
1, drainage effect is excellent.It needs to arrange a large amount of water when raining heavily, then water is drained by cast iron rain perforaled strainer 30；With double
The effect of layer draining, a roofing 45 draining, the gap draining between a waterproof layer 42 and drain bar 11.
2, waterproof effect is more preferable.Waterproof roll is made in 43 lower section of insulating layer, it is more preferable to the waterproof effect of floor.
3, in terms of function can continuity receive water, row's power is strong.
4, construction is simple, and speed is fast, light-weight, easy transport, has lower row mouthful (water drain funnel 50), greatlys save manpower object
Power.
5, shape is beautiful, and beautiful with the perfect harmony each shape of well-designed garden landscape stroke, various rain perforaled strainer 30 supplies
Freely deploy；Another ditch body standard is consistent 1 meter/section, as rain perforaled strainer 30, as there are replacement or single purchase ditch body rainwater in the later period
30 matters of double-edged fine-toothed comb, can also be mating very well with commodity before.
6, it is more demonstrated by its irreplaceability in the ground that earthing is limited or roofing use, because drainability itself is strong
Characteristic, ground cutting depth and width compare conventional discharge ditch scale and greatly reduce, and not only meets displacement, but also handled and covered
The limited query of soil.
The utility model roofing double-layer drainage trench system has the effect of roof waterproof, draining simultaneously, and room can not only be discharged
Face rainwater, the moisture that pea gravel concreten on roofing can also be discharged, generate in concrete particle or on structure sheaf have excellent
Different technical effect.
The above is only the preferred embodiment of the present utility model, not does limit in any form to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet
Technical professional, in the range of not departing from technical solutions of the utility model, when the technology contents using the disclosure above
It makes a little change or is modified to the equivalent embodiment of equivalent variations, but is all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
It should be noted that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model
Technology contents obtain and can cover in the range of.
Claims (10)
1. a kind of roofing double-layer drainage trench system characterized by comprising
Waterproof layer；
Has the supporting block of water penetration, supporting block described in opposite two groups is respectively arranged on the waterproof layer；
Water-permeable first gutter of side wall, first gutter are located on the waterproof layer and set on supporting blocks described in two groups
Inside between；
The second gutter on first gutter, second gutter be set to two groups described in supporting block inside it
Between；
Insulating layer on the waterproof layer, the insulating layer are located at the outside of the supporting block.
2. roofing double-layer drainage trench system as described in claim 1, it is characterised in that: be equipped with draining in first gutter
Plate, for the salient point of the drain bar towards the waterproof layer, the top surface of the drain bar is connected to the bottom surface in second gutter.
3. roofing double-layer drainage trench system as described in claim 1, it is characterised in that: bottom surface, the side in second gutter
Face is equipped with screed.
4. roofing double-layer drainage trench system as described in claim 1, it is characterised in that: it further include structure sheaf, the structure sheaf
It is equipped with polyurethane waterproof coating, the polyurethane waterproof coating is equipped with screed-coat, and the screed-coat is equipped with the waterproof
Layer.
5. roofing double-layer drainage trench system as claimed in claim 4, it is characterised in that: the height of the screed-coat is by far from institute
The first gutter is stated to be gradually reduced to the direction close to first gutter.
6. roofing double-layer drainage trench system as described in claim 1, it is characterised in that: the material of the insulating layer is poly- for extrusion molding
Styrofoam plate.
7. roofing double-layer drainage trench system as described in claim 1, it is characterised in that: the supporting block be omnipotent cement block or
Air-entrained concrete building block.
8. the roofing double-layer drainage trench system as described in any one of claims 1 to 7, it is characterised in that: second draining
The top surface of ditch is equipped with rain perforaled strainer.
9. roofing double-layer drainage trench system as claimed in claim 8, it is characterised in that: the insulating layer is equipped with sloping layer,
The sloping layer is equipped with roofing, and the rain perforaled strainer is installed on the roofing.
10. roofing double-layer drainage trench system as described in claim 1, it is characterised in that: it further include drainpipe, the first row
Ditch and second gutter are connected to the drainpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821748714.0U CN209353583U (en) | 2018-10-26 | 2018-10-26 | Roofing double-layer drainage trench system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821748714.0U CN209353583U (en) | 2018-10-26 | 2018-10-26 | Roofing double-layer drainage trench system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209353583U true CN209353583U (en) | 2019-09-06 |
Family
ID=67782100
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821748714.0U Active CN209353583U (en) | 2018-10-26 | 2018-10-26 | Roofing double-layer drainage trench system |
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| CN (1) | CN209353583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854623A (en) * | 2020-12-31 | 2021-05-28 | 长广工程建设有限责任公司 | House drainage system |
-
2018
- 2018-10-26 CN CN201821748714.0U patent/CN209353583U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854623A (en) * | 2020-12-31 | 2021-05-28 | 长广工程建设有限责任公司 | House drainage system |
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