CN104878812A - Water drainage treatment device for same-floor draining caisson - Google Patents
Water drainage treatment device for same-floor draining caisson Download PDFInfo
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- CN104878812A CN104878812A CN201510307421.3A CN201510307421A CN104878812A CN 104878812 A CN104878812 A CN 104878812A CN 201510307421 A CN201510307421 A CN 201510307421A CN 104878812 A CN104878812 A CN 104878812A
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- drain
- washroom
- branch drain
- pipe
- treatment apparatus
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Abstract
The invention discloses a water drainage treatment device for a same-floor draining caisson. The water drainage treatment device comprises a riser pipe tubular well, a sewage riser pipe and a ventilating pipe, which penetrate through each floor, wherein a water draining riser pipe is additionally arranged in the riser pipe tubular well, the upper part of the water draining riser pipe is connected with the ventilating pipe before outgoing roofing, a P bend with an inspection opening is mounted at the bottom of the water draining riser pipe, and the water draining riser pipe is connected with a transverse water drainage main pipe before going outdoors through the P bend; the water draining riser pipe is provided with tee joints which are vertically mounted in washrooms of all floors, horizontal direction openings of the tee joints extend into the washrooms, the height of the horizontal direction openings of the tee joints is slightly greater than that of first waterproof layers on downcomer plate layers of the washrooms, the horizontal direction openings of the tee joints are connected with branch drains, the branch drains are mounted in a manner of being sloped to the water draining riser pipe, and one end of each branch drain extends into the corresponding washroom; each branch drain is provided with a borehole, and the end, extending into the corresponding washroom, of each branch drain and the corresponding borehole are coated with geotextile. The water drainage treatment device meets the requirements on convenience in construction and the requirements of a drainage system on closed-water acceptance and is free from drainage system design restriction to connection of different pipe materials.
Description
Technical field
The present invention relates to a kind of architectural drainage system, relate to a kind of co-layer draining caisson internal water accumulation drainage sunk well facility, be specifically related to a kind of co-layer draining caisson drain treatment apparatus.
Background technology
At present, more employing washroom Homofloor drainage system in high-end residential and the design of block of flats water supply-drainage discipline.Co-layer draining to refer in washroom fixture drain all not passing through floors enter his family, laying in same floor inner plane construction makes the discharge of sewage and discarded object meet or exceed similar and other drainage patterns, enter leader drain smoothly, once there is the situation needing dredging cleaning, the drainage pattern just can dealt with problems in this layer of cover.Co-layer draining is generally designed to: in standpipe pipe well, (wherein one is sewage standpipe, i.e. leader drain to design two standpipes; One is ventilating pipe), washroom sewage drainage arm connects each drainage point as accessed sewage standpipe after bathtub, urinal, wash basin and floor drain, as Homofloor drainage system (CN202627088U) between a kind of building hygiene.Indoor drainage pipe must do closed-water test before hidden, height of pouring water should be not less than sanitary apparatus mouthpiece top edge or house earth surface height, the concrete method of inspection: full water of pouring water, observe 15min, the water surface is filled after declining again and is observed 5min, liquid level does not fall, and the interface leakproof of indoor drainage pipe is qualified.What co-layer draining design use was more is the ponding processor arranging UPVC material on sewage standpipe, but ponding processor there is drain hole, because this hole when closed-water test cannot shutoff, and during closed-water test require pour water height must higher than the setting height(from bottom) of ponding processor, so adopt ponding processor to there is following shortcoming: ponding processor cannot carry out sewage standpipe after installing, arm carries out one, secondary closes water test acceptance requirement, and UPVC ponding processor cannot be connected with the gutter of unlike material (as the steel pipe such as cast iron pipe or galvanized pipe).So, manufacture one and not only met convenient construction, and but also met drainage system and close water acceptance requirement, solve high level simultaneously, to be designed to the difficult problem that steel pipe and UPVC material ponding processor cannot be connected be urgent problem to Super High gutter.
Summary of the invention
Goal of the invention: the object of the invention is to overcome deficiency of the prior art, provides one not change the original project organization of drainage system, do not affect drain header, arm once, secondary close water test; Not affecting drainage system adopts different pipe material to connect; Simple and convenient, also without the need to professional training and installable co-layer draining caisson drain treatment apparatus.
Technical scheme of the present invention is achieved through the following technical solutions:
A kind of co-layer draining caisson drain treatment apparatus, it comprises the standpipe pipe well running through each floor, sewage standpipe and ventilating pipe, described bathroom flaggy is provided with cement mortar screeding layer successively, first waterproofing course, drainage blanket, concrete leveling layer, second waterproofing course and decoration complete surface layer, the sewage standpipe be parallel to each other and ventilating pipe is provided with in described standpipe pipe well, the top of described sewage standpipe is connected with the ventilating pipe before going out roofing, the bottom of sewage standpipe is connected with transverse drainage main, transverse drainage main stretches out outdoor, sewage standpipe connects each drainage point through sewage drainage arm, it is characterized in that: in described standpipe pipe well, set up a soil stack, described soil stack top is connected with the ventilating pipe before going out roofing, bottom described soil stack, the P of mounting strap inspection hole is curved, through P curved with go out outdoor before transverse drainage main be connected, described soil stack is vertically installed with threeway in every layer of washroom, the horizontal direction opening of described threeway stretches in washroom, the horizontal direction open height of threeway is slightly higher than the height of first waterproofing course on bathroom flaggy, the horizontal direction opening of threeway is connected with branch drain, branch drain slope aspect is installed in soil stack, and washroom is stretched in one end of branch drain, described branch drain is provided with boring, stretches into termination and the bore position bag geotextiles of washroom at described branch drain.
The conventional design that bathroom flaggy (i.e. caisson) of the present invention is this area, sink to being highly generally designed to 20 ~ 40cm, to meet the gradient needs of Pipe installing and dewatering horizontal tube (as sewage drainage arm, branch drain), for disparity items, different designs requirement, all need to carry out waterproofing design to bathroom flaggy and ground floor, namely twice waterproofing course is set: first waterproofing course and second waterproofing course.Concrete, can be provided with cement mortar screeding layer, first waterproofing course, drainage blanket, concrete leveling layer, second waterproofing course and decoration successively on described bathroom flaggy and complete surface layer, be the common practise of those skilled in the art.
The material type of the soil stack described in the present invention and branch drain and pipe diameter size are selected according to practice of construction.Concrete: the nominal diameter (DN) of described soil stack is less than the nominal diameter of sewage standpipe and ventilating pipe.Described branch drain is the same with the nominal diameter of soil stack.Preferably, described soil stack is the soil stack of UPVC DN50, and described branch drain is UPVC DN50 branch drain.
The described horizontal direction opening stretching into the threeway in washroom is higher than first waterproofing course 1mm ~ 5mm, the construction height value of the horizontal direction opening of threeway controls lower, caisson drainage effect is better, and the horizontal direction opening controlling threeway can guarantee good caisson drainage effect higher than first waterproofing course 1mm ~ 5mm.The horizontal direction opening of described threeway stretches in washroom, and specifically determining that the horizontal direction opening of threeway is longitudinal direction or extends transversely into washroom according to the length and width ratio of washroom, is stretch to washroom long side direction in principle.Specifically stretch into the clear length of washroom according to the length and width ratio-dependent gutter of washroom, generally, described branch drain stretches into washroom clear length 400 ~ 600mm, preferred 500mm.
Branch drain slope aspect described in the present invention is installed in soil stack and is referred to that branch drain is lower in one end of soil stack, the gradient is installed and refers to the depth displacement of branch drain two-end-point and the percentage of its horizontal range, the installation gradient of described branch drain row is 0.5 ~ 5%, be preferably 2%, forbid reverse gradient, guarantee that the drainage pipe that the water inside caisson of toilet is just installed along the gradient flows away.
Described branch drain is except not holing the bottom side of pasting first waterproofing course, i.e. branch drain and the not perforate of first waterproofing course contact position, other face perforates, the boring of described branch drain is quincuncial arrangement, the i.e. boring interlaced arrangement of adjacent rows, wherein the boring of a line and the boring of another row are staggered half pitch of holes, still have sufficient intensity after ensureing branch drain perforate.The diameter of described boring is 4 ~ 8mm, is preferably 6mm.
Compared with prior art, beneficial effect of the present invention:
Co-layer draining caisson drain treatment apparatus overall structure of the present invention is simple, quick and easy for installation, does not change original Water drainage system design structure, also can install without the need to professional training.In standpipe pipe well, set up soil stack and branch drain replaced ponding processor, do not affect drain header (i.e. sewage standpipe), arm (i.e. sewage drainage arm) once, secondary closes water and tests; Drain header and branch drain, not by the restriction that Water drainage system design is connected different pipe material, solve existing high level, Super High gutter are designed to the difficult problem that cast iron pipe cannot be connected with UPVC material ponding processor.The P being provided with band inspection hole in the bottom of soil stack is curved, and inside the elbow that P is curved, water plays every smelly effect, being convenient to dredging simultaneously, preventing inner pipeline plug plug by opening inspection hole.
Accompanying drawing explanation
Fig. 1 is co-layer draining caisson drain treatment apparatus floor map of the present invention;
Fig. 2 is Fig. 1 co-layer draining caisson drain treatment apparatus A-A sectional drawing;
Fig. 3 is I partial enlarged drawing in Fig. 2;
Fig. 4 is Fig. 1 co-layer draining caisson drain treatment apparatus B-B sectional drawing;
Fig. 5 is the expanded view of the branch drain of co-layer draining caisson drain treatment apparatus of the present invention;
Fig. 6 is the system expanded view of co-layer draining caisson drain treatment apparatus of the present invention.
Wherein: 1-bathroom flaggy, 2-standpipe pipe well, 3-sewage standpipe, 4-ventilating pipe, 5-transverse drainage main, 6-sewage drainage arm, 7-soil stack, 8-is with the P of inspection hole curved, 9-threeway, 10-branch drain, 11-holes, 12-geotextiles, 13-cement mortar screeding layer, 14-first waterproofing course, 15-drainage blanket, 16-concrete leveling layer, 17-second waterproofing course, 18-has decorated surface layer, 19-bathtub, 20-urinal, 21-wash basin, 22-floor drain.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical scheme of the present invention is further described.
As shown in Figures 1 to 6, a kind of co-layer draining caisson drain treatment apparatus, it comprises the standpipe pipe well 2, sewage standpipe 3 and the ventilating pipe 4 that run through each floor, the sewage standpipe 3 be parallel to each other and ventilating pipe 4 is provided with in described standpipe pipe well 2, the top of described sewage standpipe 3 is connected with the ventilating pipe 4 before going out roofing, the bottom of sewage standpipe 3 is connected with transverse drainage main 5, transverse drainage main 5 stretches out outdoor, and sewage standpipe 3 connects each drainage point through sewage drainage arm 6 and comprises: bathtub 19, urinal 20, wash basin 21 and floor drain 22; In described standpipe pipe well 2, set up a soil stack 7, described soil stack 7 top is connected with the ventilating pipe 4 before going out roofing, and bottom described soil stack 7, the P curved 8 of mounting strap inspection hole, is connected with the transverse drainage main 5 before going out outdoor through P curved 8; Described soil stack 7 is vertically installed with threeway 9 in every layer of washroom, the horizontal direction opening of described threeway 9 stretches in washroom, the horizontal direction open height of threeway 9 is slightly higher than the height 1mm-5mm (being 3.7mm in the present embodiment) of first waterproofing course 14 on bathroom flaggy 1, the horizontal direction opening of threeway 9 is connected with branch drain 10, branch drain 10 is installed in soil stack 7 with the installation gradient slope aspect of 2%, forbid reverse gradient, described branch drain 10 stretches into washroom, and it is 500mm that branch drain 10 stretches into washroom clear length; Described branch drain 10 is provided with boring 11, stretches into termination and the bore position bag geotextiles 12 of washroom at described branch drain 10.
In the present embodiment, the conventional design that described bathroom flaggy 1 (i.e. caisson) is this area, described bathroom flaggy 1 is provided with cement mortar screeding layer 13, first waterproofing course 14, drainage blanket 15, concrete leveling layer 16, second waterproofing course 17 and decoration successively and completes surface layer 18.
In the present embodiment, described soil stack is the soil stack of UPVC DN50, and described branch drain is UPVCDN50 branch drain, and described sewage standpipe is DN100 sewage standpipe, and described ventilating pipe is the ventilating pipe of DN100.
As shown in Figure 4 and Figure 5, described branch drain 10 is except not holing the bottom side of pasting first waterproofing course 14, i.e. branch drain 10 and the not perforate of first waterproofing course 14 contact position, other face perforates, the boring 11 of described branch drain 10 is in quincuncial arrangement, i.e. boring 11 interlaced arrangement of adjacent rows, wherein the boring of a line and the boring of another row are staggered half pitch of holes, still have sufficient intensity after ensureing branch drain 10 perforate.In the present embodiment, the diameter of the boring 11 on described branch drain 10 is 6mm, and the pitch of holes with the boring in a line is 40mm.
The present embodiment co-layer draining caisson drain treatment apparatus overall structure is simple, quick and easy for installation, does not change original Water drainage system design structure, also can install without the need to professional training.In standpipe pipe well, set up soil stack and branch drain replaced ponding processor, do not affect sewage standpipe, sewage drainage arm once, secondary closes water test; Drain header and branch drain, not by the restriction that Water drainage system design is connected different pipe material, solve existing high level, Super High gutter are designed to the difficult problem that the steel pipe such as cast iron pipe or galvanized pipe cannot be connected with UPVC material ponding processor.
The invention provides a kind of thinking and method, the method and access of this technical scheme of specific implementation is a lot, the above is only the preferred embodiment of the present invention, should be understood that, for those skilled in the art, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, as branch drain stretches into washroom technique way such as installation side row floor drain or other ponding processor facility etc. on dash parapet, these improvements and modifications also should be considered as protection scope of the present invention, the all available prior art of each ingredient not clear and definite in the present embodiment is realized.
Claims (9)
1. a co-layer draining caisson drain treatment apparatus, it comprises the standpipe pipe well, sewage standpipe and the ventilating pipe that run through each floor, the sewage standpipe be parallel to each other and ventilating pipe is provided with in described standpipe pipe well, the top of described sewage standpipe is connected with the ventilating pipe before going out roofing, the bottom of sewage standpipe is connected with transverse drainage main, transverse drainage main stretches out outdoor, and sewage standpipe connects each drainage point through sewage drainage arm; It is characterized in that: in described standpipe pipe well, set up a soil stack, described soil stack top is connected with the ventilating pipe before going out roofing, bottom described soil stack, the P of mounting strap inspection hole is curved, through P curved with go out outdoor before transverse drainage main be connected; Described soil stack is vertically installed with threeway in every layer of washroom, the horizontal direction opening of described threeway stretches in washroom, the horizontal direction open height of threeway is slightly higher than the height of first waterproofing course on bathroom flaggy, the horizontal direction opening of threeway is connected with branch drain, branch drain slope aspect is installed in soil stack, and washroom is stretched in one end of branch drain; Described branch drain is provided with boring, stretches into termination and the bore position bag geotextiles of washroom at described branch drain.
2. co-layer draining caisson drain treatment apparatus according to claim 1, is characterized in that: the described horizontal direction opening stretching into the threeway in washroom is higher than first waterproofing course 1mm ~ 5mm.
3. co-layer draining caisson drain treatment apparatus according to claim 1, is characterized in that: described branch drain stretches into washroom clear length 400 ~ 600mm.
4. co-layer draining caisson drain treatment apparatus according to claim 3, is characterized in that: described branch drain stretches into washroom clear length 500mm.
5. co-layer draining caisson drain treatment apparatus according to claim 1, is characterized in that: the installation gradient of described branch drain is 0.5 ~ 5%.
6. co-layer draining caisson drain treatment apparatus according to claim 5, is characterized in that: the installation gradient of described branch drain is 2%.
7. co-layer draining caisson drain treatment apparatus according to claim 1, it is characterized in that: described branch drain and the not perforate of first waterproofing course contact position, other face perforates, the boring of described branch drain is quincuncial arrangement, described quincuncial arrangement refers to the boring interlaced arrangement of adjacent rows, and wherein the boring of a line and the boring of another row are staggered half pitch of holes.
8. the co-layer draining caisson drain treatment apparatus according to claim 1 or 7, is characterized in that: the diameter of described boring is 4 ~ 8mm.
9. co-layer draining caisson drain treatment apparatus according to claim 8, is characterized in that: the diameter of described boring is 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510307421.3A CN104878812A (en) | 2015-06-05 | 2015-06-05 | Water drainage treatment device for same-floor draining caisson |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510307421.3A CN104878812A (en) | 2015-06-05 | 2015-06-05 | Water drainage treatment device for same-floor draining caisson |
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| Publication Number | Publication Date |
|---|---|
| CN104878812A true CN104878812A (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510307421.3A Pending CN104878812A (en) | 2015-06-05 | 2015-06-05 | Water drainage treatment device for same-floor draining caisson |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108301466A (en) * | 2018-03-29 | 2018-07-20 | 广东省建工设计院有限公司 | Integral prefabricated caisson of toilet and caisson of toilet construction and its construction method |
| CN110565752A (en) * | 2019-09-18 | 2019-12-13 | 北京盛德诚信机电安装有限公司 | Same-layer drainage construction method for toilet in engineering |
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2015
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301466A (en) * | 2018-03-29 | 2018-07-20 | 广东省建工设计院有限公司 | Integral prefabricated caisson of toilet and caisson of toilet construction and its construction method |
| CN108301466B (en) * | 2018-03-29 | 2023-09-12 | 广东省建工设计院有限公司 | Integral prefabricated bathroom caisson, bathroom caisson structure and construction method thereof |
| CN110565752A (en) * | 2019-09-18 | 2019-12-13 | 北京盛德诚信机电安装有限公司 | Same-layer drainage construction method for toilet in engineering |
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