CN105113617B - A kind of device for drainage at same layer and its construction method - Google Patents
A kind of device for drainage at same layer and its construction method Download PDFInfo
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- CN105113617B CN105113617B CN201510653031.1A CN201510653031A CN105113617B CN 105113617 B CN105113617 B CN 105113617B CN 201510653031 A CN201510653031 A CN 201510653031A CN 105113617 B CN105113617 B CN 105113617B
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- standpipe
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- soil stack
- outlet side
- floor drain
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The present invention relates to a kind of device for drainage at same layer and its construction method, belong to pumping equipment technical field.The device for drainage at same layer includes ventilative standpipe, soil stack and the floor drain for being located in floor, breathes freely, and soil stack is connected with co-layer draining pipe by perpendicular tee joint；There is in the middle part of the short transverse of the outlet side of floor drain discharge outlet and ventilation mouth, the middle part of box body there is median septum, there is between outlet side and median septum water seal board, cassette bottom there is the gradient towards outlet side；Discharge outlet is connected with soil stack by horizontal nozzle, and ventilation mouth is connected with standpipe by adapter of ascending a height., the drawbacks of lower floor, obstruction lower floor's ceiling construction, floor drain edge suitable for reading is maintained an equal level with floor terrace or lower slightly, had both been met drainage requirement, and has not been destroyed terrace waterproof layer to present invention, avoiding drainpipe when traditional floor drain is installed；And draining muting function is notable, it is to avoid breed bacteria and foul smell.
Description
Technical field
The present invention relates to the standpipe device for drainage at same layer of a kind of drainage arrangement, especially a kind of toilet etc., belongs to row
Drainage facility technical field.
Background technology
According to the applicant understood, the drainpipe of traditional floor drain is exposed independent from soffit, therefore affects the construction of lower floor's furred ceiling, from
Last century authorize 99116082.7 and No. 201410057667.5 Chinese invention patents for authorizing not long ago are respectively provided with above
Design feature.In order to solve this problem, the device of same-layer floor drain etc is occurred in that successively.Although such device has change
Effect of kind lower floor's furred ceiling, but other original performances have nothing in common with each other the deterioration of degree.Such as Application No. 200610012494.0
Chinese patent disclose a kind of multifunctional homo-layer floor drain, be provided with water seal baffle plate, deodorant baffle, water seal baffle plate in housing
It is made up of the facade plate of arc and its upper end, deodorant baffle is quarter bend plate shape, positioned at delivery port side, by surface plate and is erected
Plate is constituted, and is provided with outlet pass below riser, and its riser is inserted in housing inside groove, and surface plate left end is located at convex in housing
Rise on side；It is mainly technically characterized by：Water seal baffle plate is located at the inner side of deodorant baffle, and the top edge of water seal baffle plate is kept off higher than deodorization
The lower limb of plate riser.As the facade plate of water-sealing stinking-proof baffle plate is increased, water seal height mentions 5cm～6cm, water seal by 3.5cm
Odor-resistant result is greatly improved；Debris will not be left at dead angle, can prevent peculiar smell from producing；However, being increased due to water seal baffle plate so that
Accomodation ground ponding is difficult to discharge by self gravitation, easily inverted siphon phenomenon occurs when floor drain interior air-flow state change,
So that the sewage backflow of delivery port high water level is to floor drain housing, drainage effect is affected；Furthermore water seal baffle plate, deodorant baffle are located at
Delivery port, highly high than water inlet, the loss of draining current is big, and when flow rate of water flow is larger, current directly clash into deodorant baffle, produces
Raw vibration, with noise, or even can produce water hammer；Further, due in floor drain housing space big, have ponding to deposit in bottom
Stay, easy breed bacteria, foul smell, and easily got in by water inlet, affect IAQ；Water inlet not every
Plate, debris are easily entered with current and block in floor drain housing outlet pass, affect the unobstructed of draining.For another example, Application No.
201010293359.4 Chinese invention patent provide a kind of same-layer floor drain, the floor drain include with water inlet and
The cylinder of delivery port and the panel above cylinder, the water inlet of cylinder is communicated with panel and cylinder is removable with panel
Connection is unloaded, the water outlet of cylinder is provided with sealing plate, one is provided with cylinder can make sealing plate along leading that cylinder is moved up and down
To mechanism, the top of cylinder is provided with permanent magnet one, and the downside of sealing plate is provided with permanent magnet two, permanent magnet one and permanent magnet two-phase
Mutually attract to arrange, the sealing plate in the presence of two attraction of permanent magnet one and permanent magnet is resisted against the water outlet of cylinder.So
And, the same-layer floor drain structure is in barrel type, and oneself height greatly, after installation, will increase by screed-coat thickness, and then affects
Return depth of packing；Need cylinder to raise fixation, lower end will then be left surplus, be easy to the open and close of delivery port during installation,
Levelling apply man-hour requirement and reserve this section of space, considerably increase difficulty of construction；Delivery port does not have bell socket, with transverse drainage branch pipe
It is difficult to connect；During draining, when water velocity is larger, sewage easily produces whirlpool in column type cylinder, and then produces centrifugal force,
Rock cylinder；The open and close of delivery port are by the adelphotaxy of the permanent magnet one and permanent magnet two of setting come real
Existing, this sucking action may be disturbed by external factor, it is easy to cause the open and close disabler of delivery port.
Content of the invention
It is an object of the invention to：For the problem that prior art is present, propose one kind and can ensure that smooth draining, deodorization
Quiet, and the device for drainage at same layer of easy construction.
In order to achieve the above object, device for drainage at same layer of the present invention includes interspersed ventilative standpipe, the draining for being located in floor
Standpipe and be placed in the floor drain of floor upper surface, the floor by terrace plate, plate drops and be filled in terrace plate and drop plate it
Between filler constitute, between the ventilative standpipe and soil stack by incline threeway connect, described inclination threeway high-end company
Connect ventilative standpipe；The floor drain is outlet side and the box body shape with small opening cover plate, the short transverse of the outlet side in one end
Middle part has the contour discharge outlet of lower edge and a ventilation mouth, the middle part of the box body have have a down dip from box top towards outlet side in every
Plate, has the water seal board for being extended by cassette bottom upward, the top of the water seal board and discharge outlet between the outlet side and median septum
Lower edge be substantially flush and following higher than septum plate, the cassette bottom have towards outlet side the gradient；The discharge outlet is led to
Cross horizontal nozzle to connect with soil stack, the ventilation mouth is connected with standpipe by adapter of ascending a height.
The present invention is further improved：The soil stack by be located at terrace plate and drop plate between perpendicular tee joint with
Co-layer draining pipe is connected.
The present invention is further improved：The ventilative standpipe and soil stack are respectively by fixed support and U-tube
Fix and be scheduled on the side wall by floor.
The present invention is also further improved：Described filler is one of haydite, flyash, vermiculite, lightweight concrete.
The device for drainage at same layer construction procedure of the present invention is as follows：
The first step, making floor drain make the box body with small opening cover plate that cassette bottom forms the gradient towards one end, the slope of box body
Degree low side makes the contour discharge outlet of lower edge and ventilation mouth, the middle part of box body in the middle part of outlet side short transverse as outlet side
The median septum that fixation has a down dip from box top towards outlet side, the water seal that fixation is extended upward by cassette bottom between outlet side and median septum
Plate, keeps the top of water seal board concordant with the lower edge of discharge outlet and following higher than median septum；
Second step, fixed riser by between ventilative standpipe and soil stack by the inclination of the ventilative standpipe of high-end connection
Threeway is connected, then the ventilative standpipe and soil stack that are interspersed in drop plate is fixed on by floor by fixed support and U-tube card
Side wall on, under soil stack, termination is located at the perpendicular tee joint that connects with co-layer draining pipe on drop plate；
3rd step, placement floor drain carry out waterproof layer in the side wall of drop plate and its periphery, fill filler, resettlement afterwards
Leakage, it is ensured that floor drain upper surface is flushed or lower slightly with terrace upper surface absolute altitude；Pass through horizontal nozzle again by discharge outlet and soil stack
Ventilation mouth is connected by connection, the adapter by ascending a height with standpipe；
4th step, pour terrace and pour terrace concrete, carry out waterproof layer, paving face brick.
Said method is further improved：In 3rd step, first made on drop plate waterproof layer with concrete built on stilts
Space between drop plate and terrace plate is divided into several square frame exclusion regions by cut-off, then by each area filling filler.
Said method is further improved：In 3rd step, discharge outlet is connected with soil stack, by ventilation mouth
The operation connected with standpipe is：Internal thread is made in correspondence position perforate tapping in soil stack and standpipe respectively,
One end of horizontal nozzle and adapter of ascending a height is made after external screw thread, is screwed into spiral shell in the perforate of soil stack and standpipe respectively
Line, and be connected by locking nut sealing respectively；The other end of horizontal nozzle and adapter of ascending a height is inserted floor drain discharge respectively again
After the discharge outlet at end and ventilation mouth, peripheral sealing connection is connected.
Said method is also further improved：In 4th step, before paving face brick, slope is poured using pea gravel concreten
To the terrace screed-coat of floor drain, and carried out waterproof layer, carried out protective layer with plain-water slurry with water-repellent paint.
Drainpipe be present invention, avoiding when traditional floor drain is installed in lower floor, the drawbacks of hinder lower floor's ceiling construction, on floor drain
Mouth edge is maintained an equal level with floor terrace or lower slightly, had so both been met drainage requirement, and has not been destroyed terrace waterproof layer；And have as follows
Remarkable advantage：
1）Using box body structure, oneself height is low, is easy to dispose using fully buried same layer, beneficial to moisture evaporation, non-water flow
Fall impingement phenomenon, draining muting function is notable；And the bottom belt gradient, uniform fluid flow is in order, short in the box body time of staying, will not
Whirlpool is produced, can effectively suppress box body internal water accumulation, it is to avoid breed bacteria and foul smell；
2）Gap is left between the dividing plate and base plate of floor drain and forms gradient, ponding therefore can be guided smooth towards outlet side
Flowing, water seal board do not affect flowing water smooth from discharge outlet less than discharge outlet, and can form the water seal of certain altitude, have isolated room
Inside and outside air, odor-resistant result are preferable；
3）The waste gas that terrace ponding is produced after flowing into floor drain can be discharged to the ventilative standpipe being connected on roofing by ventilation mouth, and then
Drain into outside roofing；Sewage from floor drain outlet side soil stack is flowed into larger flow velocity directly when, decline in jet action and sweep along
Rapid air movement, reduces outlet side air pressure, though being conducive to the smooth discharge of sewage, is also resulted in box body to a certain extent
Barometric disturbance, makes water seal easily be destroyed；And after ventilation mouth is set, be joined directly together with air because which is connected with ventilative standpipe, because
This can effectively suppress air pressure fluctuation in box body, keep water seal not to be destroyed, it is to avoid the foul smell in soil stack gets in；
4）It is connected by inclining threeway between soil stack and ventilative standpipe, soil stack is also communicated with air, is reduced
The pressure oscillation of air in soil stack, it is ensured that the trap seal of the facility such as washbowl for communicating therewith is not destroyed；
5）The perpendicular tee joint of soil stack can easily connect the sewage of the facilities such as toilet seat in toilet, washbowl and give up
Water drainpipe；And perpendicular tee joint is fixed using U-tube card with soil stack, easy installation and removal is not only easy to keep standpipe
Perpendicularity and vertical displacement adjustment, and overcome the disadvantage of inconvenient maintenance when installing in the past.
Description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Structural representations of the Fig. 1 for one embodiment of the invention.
Side views of the Fig. 2 for Fig. 1.
Top views of the Fig. 3 for Fig. 1.
Dimensional structure diagrams of the Fig. 4 for Fig. 1.
Drain structure schematic diagrames of the Fig. 5 for Fig. 1 embodiments.
Top views of the Fig. 6 for Fig. 5.
Dimensional structure diagrams of the Fig. 7 for Fig. 5.
Specific embodiment
Embodiment one
Device for drainage at same layer of the present embodiment for toilet, as shown in Figures 1 to 7, including interting the casting for being located in floor
Iron is breathed freely standpipe 5, soil stack 4 and the floor drain 1 for being placed in floor upper surface.
Floor is made up of terrace plate 12, drop plate 7 and the filler 9 being filled between terrace plate 12 and drop plate 7, and filler is optional
The light materials such as haydite, flyash, vermiculite, lightweight concrete and its compound.Pass through between ventilative standpipe 5 and soil stack 4
Incline threeway 6 to connect, the ventilative standpipe 5 of the high-end connection of the inclination threeway 6.Soil stack 4 is by being located at terrace plate 12 and drop plate 7
Between perpendicular tee joint 8 connect with co-layer draining pipe, and then connected with the downcomer of toilet seat, washing basin by the drainpipe.
Floor drain 1, as shown in Fig. 5,6,7, is outlet side and the box body shape with 18 cover plate 17 of small opening, the cover plate 17 in one end
On small opening 18 in array-like rectangular opening.Box body structure is highly low, is disposed using fully buried same layer, and non-water flow falls shock.
The middle part in the middle part of the short transverse of outlet side with contour and isometrical discharge outlet 2 ' and ventilation mouth 3 ', box body has from box top court
The median septum 19 that outlet side has a down dip, has the upright water seal board 20 for being extended by cassette bottom 21 upward between outlet side and median septum 19,
The top of water seal board 20 is concordant with the lower edge of discharge outlet 2 ' and following higher than median septum 19, the sewage that so guiding cover plate falls
From the smooth flowing water of discharge outlet, and the water seal of certain altitude is formed, isolated the air of indoor and outdoor.Cassette bottom 21 has towards outlet side
The gradient, uniform fluid flow are in order, short in the box body time of staying, it is to avoid produce whirlpool and bacteria breed.
Discharge outlet 2 ' is connected with soil stack 4 by horizontal nozzle 2, and ventilation mouth 3 ' passes through the adapter 3 of ascending a height for bending upward
Connect with standpipe 5, then the air led to outside roof.Ventilative standpipe 5 and soil stack 4 are respectively by fixed support 11 and U
Type pipe clamp 10 is fixed on floor on the side wall 14 by piping shaft 13.
The device for drainage at same layer construction procedure of the present embodiment is as follows：
The first step, making floor drain make the box body with small opening cover plate that cassette bottom forms the gradient towards one end, the box body gradient
Low side makes contour isometrical discharge outlet and ventilation mouth as outlet side in the middle part of short transverse, the middle part fixation of box body is from box top
Towards the median septum that outlet side has a down dip, the water seal board that fixation is extended upward by cassette bottom between outlet side and median septum, water seal is kept
The top of plate is concordant with the lower edge of discharge outlet and following higher than median septum；
Second step, fixed riser by between ventilative standpipe and soil stack by the inclination of the ventilative standpipe of high-end connection
Threeway is connected, then the ventilative standpipe and soil stack that are interspersed in drop plate is fixed on by floor by fixed support and U-tube card
Side wall on, under soil stack, termination is located at the drop supreme perpendicular tee joint connected with co-layer draining pipe of plate；The co-layer draining pipe is stayed
Make to connect with other pumping equipments such as toilet seat, hand washing sinks；
3rd step, placement floor drain drop plate on and its periphery side wall water-repellent paint carry out waterproof layer after, filling
The light fillers such as selected haydite, flyash, vermiculite, lightweight concrete, preferably first make frame with concrete on drop plate waterproof layer
Empty cut-off, several square frame exclusion regions that the space between drop plate and terrace plate is divided into length of side 400x400mm, then will be per
Individual area filling filler, so makes somebody a mere figurehead cut-off and can play a supporting role, prevent the concrete of terrace surface from dropping；Resettlement afterwards
Leakage, it is ensured that its upper surface is flushed or lower slightly with terrace upper surface absolute altitude；Discharge outlet is connected with soil stack by horizontal nozzle,
Ventilation mouth is connected by the adapter by ascending a height with standpipe；Specifically, respectively in soil stack and the corresponding position of standpipe
Put perforate tapping and make internal thread, one end of horizontal nozzle and adapter of ascending a height is made after external screw thread, be screwed into soil stack respectively
With the perforate internal thread of standpipe, and respectively by locking nut sealing be connected；Again by the another of horizontal nozzle and adapter of ascending a height
After one end inserts the discharge outlet of floor drain outlet side and ventilation mouth respectively, peripheral sealing connection is connected；
4th step, pour terrace and pour terrace concrete, slope is poured using the C25 pea gravel concretens of 40mm thickness preferably
To the terrace screed-coat of floor drain, then waterproof layer is carried out with water-repellent paint and carry out protective layer with plain-water slurry, finally paving on demand
Face brick.
After construction and installation, in toilet, the sewage and waste water of toilet seat, washbowl is directly by filling out between terrace plate and drop plate
Drainpipe in material is connected to perpendicular tee joint, then falls into soil stack, and toilet passes through with the waste gas that ponding is produced in floor drain
The ventilative standpipe that adapter of ascending a height is drained in piping shaft, and then drain into outside roofing, it is ensured that the cleaning of room air.
Practice have shown that, using the present embodiment after, the drawbacks of not only avoid traditional floor drain and hinder lower floor's ceiling construction, adopt
Box body structure floor drain, beneficial to moisture evaporation, draining muting function significantly, and ventilation mouth, inclines the structures such as threeway and effectively can press down
Air pressure fluctuation in box body processed, keeps water seal not to be destroyed, it is to avoid the foul smell in soil stack gets in.Specifically, draining
Standpipe is also communicated with air, reduces the pressure oscillation of air in soil stack, it is ensured that communicated therewith needs pumping equipment water
Curved water seal is not destroyed, and such as washing basin water seal height is generally kept in 50～60mm, can be reduced certainly using the present embodiment
Destruction of the siphon to water seal, to form negative-pressure ward or malleation compression work when other floor drainings hurtle down through soil stack
Used time, the ventilative standpipe being attached thereto can this pressure oscillation of compensation balance rapidly, eliminate negative-pressure ward or malleation and compress to water
The destruction of envelope, makes that trap both sides are all identical with air in addition, and water seal is also maintained, and enters to enter the room so as to effectively prevent foul smell
Interior.
Claims (2)
1. a kind of construction method of device for drainage at same layer, described device include that the interspersed ventilative standpipe for being located in floor, draining stand
Manage and be placed in the floor drain of floor upper surface, it is characterised in that：The floor by terrace plate, drop plate and be filled in terrace plate
And the filler between drop plate is constituted, connected by inclining threeway between the ventilative standpipe and soil stack, the inclination threeway
The ventilative standpipe of high-end connection；The floor drain is outlet side and the box body shape with small opening cover plate in one end, the outlet side
There is in the middle part of short transverse the contour discharge outlet of lower edge and ventilation mouth, the middle part of the box body has and has a down dip towards outlet side from box top
Median septum, there is between the outlet side and median septum the water seal board that extended by cassette bottom upward, the top of the water seal board with
The lower edge of discharge outlet is substantially flush and following higher than septum plate, and the cassette bottom has the gradient towards outlet side；The row
The mouth of a river is connected with soil stack by horizontal nozzle, and the ventilation mouth is connected with standpipe by adapter of ascending a height；Described ventilative
Standpipe and soil stack are fixed by fixed support and U-tube respectively and are scheduled on the side wall by floor；The soil stack passes through
The perpendicular tee joint being located between terrace plate and drop plate is connected with co-layer draining pipe；Described filler is haydite, flyash, vermiculite, light
One of matter concrete；
Construction is comprised the following steps：
The first step, making floor drain make the box body with small opening cover plate that cassette bottom forms the gradient towards one end, and the gradient of box body is low
The contour discharge outlet of lower edge and ventilation mouth are made in the middle part of outlet side short transverse as outlet side in end, and the middle part of box body is fixed
From the median septum that box top has a down dip towards outlet side, the water seal board that fixation is extended upward by cassette bottom between outlet side and median septum, protect
The top of water holding shrouding is concordant with the lower edge of discharge outlet and following higher than median septum；
Second step, fixed riser by between ventilative standpipe and soil stack by the inclination threeway of the ventilative standpipe of high-end connection
Connection, then the ventilative standpipe and soil stack that are interspersed in drop plate are fixed on the side by floor by fixed support and U-tube card
On wall, under soil stack, termination is located at the perpendicular tee joint connected on drop plate with co-layer draining pipe；
3rd step, placement floor drain carry out waterproof layer in the side wall of drop plate and its periphery, with concrete on drop plate waterproof layer
Built on stilts cut-off is made, the space between drop plate and terrace plate is divided into several square frame exclusion regions, then each region is filled out
Casting resin；Placement floor drain, it is ensured that floor drain upper surface is flushed or lower slightly with terrace upper surface absolute altitude；Pass through horizontal nozzle again by draining
Mouth is connected with soil stack, and ventilation mouth is connected by the adapter by ascending a height with standpipe；
4th step, the terrace screed-coat that terrace pours slope aspect floor drain using pea gravel concreten is poured, and made of water-repellent paint
Good waterproof layer, protective layer is carried out with plain-water slurry, paving face brick.
2. the construction method of device for drainage at same layer according to claim 1, it is characterised in that in the 3rd step, by draining
Mouth is connected with soil stack, by the operation that ventilation mouth is connected with standpipe is：Respectively in the right of soil stack and standpipe
Answer position perforate tapping to make internal thread, one end of horizontal nozzle and adapter of ascending a height is made after external screw thread, be screwed into draining respectively
The perforate internal thread of standpipe and standpipe, and be connected by locking nut sealing respectively；Again by horizontal nozzle and adapter of ascending a height
The other end insert the discharge outlet of floor drain outlet side and ventilation mouth respectively after, peripheral sealing connection is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653031.1A CN105113617B (en) | 2015-10-10 | 2015-10-10 | A kind of device for drainage at same layer and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653031.1A CN105113617B (en) | 2015-10-10 | 2015-10-10 | A kind of device for drainage at same layer and its construction method |
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| CN105113617A CN105113617A (en) | 2015-12-02 |
| CN105113617B true CN105113617B (en) | 2017-03-15 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114856191A (en) * | 2022-04-24 | 2022-08-05 | 广东腾越建筑工程有限公司 | Construction method of same-layer drainage toilet structure of micro-drop plate |
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| US6779553B1 (en) * | 2003-03-11 | 2004-08-24 | Michael A. Heidger | Emergency backflow system |
| CN2623753Y (en) * | 2003-06-03 | 2004-07-07 | 吴冠军 | Multipurpose hygienic drainage floor drain for SARS prevention |
| JP2005336752A (en) * | 2004-05-25 | 2005-12-08 | Inax Corp | Construction structure |
| CN201151937Y (en) * | 2007-10-10 | 2008-11-19 | 于果 | Deodorant floor drain |
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