CN105113617A - Same-layer drainage device and construction method thereof - Google Patents
Same-layer drainage device and construction method thereof Download PDFInfo
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- CN105113617A CN105113617A CN201510653031.1A CN201510653031A CN105113617A CN 105113617 A CN105113617 A CN 105113617A CN 201510653031 A CN201510653031 A CN 201510653031A CN 105113617 A CN105113617 A CN 105113617A
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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
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Abstract
The invention relates to a same-layer drainage device and a construction method thereof, and belongs to the technical field of drainage facilities. The same-layer drainage device comprises a ventilating vertical pipe, a drainage vertical pipe and a floor drain which are located on a floor. The ventilating drainage pipe is communicated with the drainage vertical pipe through an inclined three-way joint. The drainage vertical pipe is communicated with a same-layer drainage pipe through a vertical three-way joint. A drainage opening and a ventilating opening are formed in the middle, in the height direction, of the drainage end of the floor drain. A middle partition plate is arranged in the middle of a box body. A water sealing plate is arranged between the drainage end and the middle partition plate. A slope facing the drainage end is arranged at the bottom of the box body. The drainage opening is communicated with the drainage vertical pipe through a horizontal connecting pipe. The ventilating opening is communicated with the ventilating vertical pipe through a climbing connecting pipe. The defect that when a traditional floor drain is installed, a drainage pipe is located on the lower layer and interferes with construction of a ceiling on the lower layer is overcome, the edge of an upper opening of the floor drain is flush with or slightly lower than the floor, the drainage requirement is met, a waterproof layer of the floor is not damaged, the drainage silencing effect is remarkable, and bacterium breeding and odor are avoided.
Description
Technical field
The present invention relates to a kind of dewatering installation, especially the standpipe device for drainage at same layer at the place such as a kind of washroom, belongs to drainage technical field.
Background technology
According to the applicant understood, the gutter of traditional floor drain all exposes soffit, therefore affects the construction of lower floor's furred ceiling, and 99116082.7 and No. 201410057667.5 Chinese invention patents of authorizing not long ago of authorizing from last century all have above design feature.In order to address this problem, there is the device of same-layer floor drain and so on successively.Although such device has the effect improving lower floor's furred ceiling, other original performance is had nothing in common with each other the deterioration of degree.Such as application number be 200610012494.0 Chinese patent disclose a kind of multifunctional homo-layer floor drain, water seal baffle plate, deodorant baffle is provided with in housing, water seal baffle plate is made up of the facade plate of arc and upper end thereof, deodorant baffle is angle block of right angle shape, be positioned at delivery port side, be made up of surface plate and riser, the below of riser is provided with outlet pass, its riser is inserted in housing inside groove, and surface plate left end is positioned on the lug of housing; Technical characteristics is: water seal baffle plate is positioned at the inner side of deodorant baffle, and the top edge of water seal baffle plate is higher than the lower limb of deodorant baffle riser.Because the facade plate of water-sealing stinking-proof baffle plate is increased, water seal height mentions 5cm ~ 6cm by 3.5cm, and water-sealing stinking-proof effect improves greatly; Foreign material can not be left at dead angle, can prevent peculiar smell from producing; But, because water seal baffle plate is increased, make accomodation ground ponding be difficult to rely on self gravitation to discharge, easily occur inverted siphon phenomenon when stream condition in floor drain changes, make the sewage backflow of delivery port high water level in floor drain housing, affect drainage effect; Moreover water seal baffle plate, deodorant baffle are positioned at delivery port, aspect ratio water inlet is high, and the loss of draining current is large, and when flow rate of water flow is larger, current directly clash into deodorant baffle, produces vibration, is attended by noise, even can produces water hammer; Further, because floor drain shell intracorporeal space is large, there is ponding to retain in bottom, easy breed bacteria, foul smell, and very easily enter indoor by water inlet, affect IAQ (indoor air quality); Water inlet does not have dividing plate, and foreign material easily enter in floor drain housing with current and block outlet pass, affect the unobstructed of draining.For another example, application number be 201010293359.4 Chinese invention patent provide a kind of same-layer floor drain, this floor drain comprises the cylindrical shell with water inlet and delivery port, and the panel be positioned at above cylindrical shell, the water inlet of cylindrical shell communicates with panel and cylindrical shell and panel removably connect, the water outlet of cylindrical shell is provided with sealing plate, a guiding mechanism that sealing plate can be made to move up and down along cylindrical shell is provided with in cylindrical shell, the top of cylindrical shell is provided with permanent magnet one, the downside of sealing plate is provided with permanent magnet two, permanent magnet one and permanent magnet two attract each other and arrange, sealing plate under the effect of permanent magnet one and permanent magnet two attraction is resisted against the water outlet of cylindrical shell.But this same-layer floor drain structure is barrel type, oneself height is large, and after installation, leveling layer thickness will be increased, and then affects backfill thickness; Need during installation cylindrical shell to be raised fixing, surplus then will be left in lower end, is convenient to the open and close of delivery port, levellingly executes man-hour requirement and reserves this section of space, considerably increases difficulty of construction; Delivery port does not have bell socket, is not easily connected with transverse drainage branch pipe; During draining, when water velocity is larger, sewage easily produces whirlpool in column type cylindrical shell, and then produces centrifugal force, and cylindrical shell is rocked; The open and close of delivery port are realized by the permanent magnet one of setting and the adelphotaxy of permanent magnet two, and this sucking action may be subject to external factor interference, is easy to the open and close disabler causing delivery port.
Summary of the invention
The object of the invention is to: for prior art Problems existing, propose one and can ensure that smooth and easy draining, deodorization are 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 comprises interting and is located in the ventilative standpipe of floor, soil stack and is placed in the floor drain of floor upper surface, described floor by terrace plate, fall plate and be filled in terrace plate and the filler fallen between plate is formed, described ventilative standpipe is communicated with by inclination threeway with between soil stack, and the high-end connection of described inclination threeway is breathed freely standpipe; Described floor drain is that one end is outlet side and the box body shape with small opening cover plate, have lower to contour outfall and ventilation mouth in the middle part of the short transverse of described outlet side, the middle part of described box body has the median septum had a down dip from box top towards outlet side, have between described outlet side and median septum by the water seal board extended upward at the bottom of box, the top of described water seal board and following higher than described median septum substantially concordant with the lower edge of outfall, has the gradient towards outlet side at the bottom of described box; Described outfall is communicated with soil stack by horizontal nozzle, and described ventilation mouth is communicated with exhaust standpipe by adapter of ascending a height.
The present invention further improves: described soil stack is by being communicated with co-layer draining pipe at terrace plate and the perpendicular tee joint of falling between plate.
The present invention further improves: described ventilative standpipe and soil stack fasten on the side wall that floor is other by fixed support and U-tube respectively.
The present invention also further improves: described filler is one of haydite, flyash, vermiculite, light weight concrete construction.
Device for drainage at same layer construction sequence of the present invention is as follows:
The first step, making floor drain---make the box body of the band small opening cover plate forming the gradient at the bottom of box towards one end, the gradient low side of box body is as outlet side, make lower to contour outfall and ventilation mouth in the middle part of outlet side short transverse, the median septum had a down dip from box top towards outlet side is fixed at the middle part of box body, fixing by the water seal board extended upward at the bottom of box between outlet side and median septum, keep the top of water seal board and the lower of outfall along concordant and following higher than median septum;
Second step, fixed riser---ventilative standpipe is communicated with by the high-end inclination threeway being connected standpipe of breathing freely with between soil stack, relend and help fixed support and U-tube card to be interspersed in the ventilative standpipe that falls plate and soil stack is fixed on the other side wall of floor, under soil stack, termination is positioned at the perpendicular tee joint of falling and being communicated with on plate, with co-layer draining pipe;
3rd step, settle floor drain---carry out waterproofing course at the side wall falling plate and periphery thereof, fill filler afterwards, settle floor drain, ensure that floor drain upper surface flushes with terrace upper surface absolute altitude or lower slightly; Outfall be communicated with soil stack by horizontal nozzle, by ascending a height, ventilation mouth is communicated with exhaust standpipe by adapter again;
4th step, build terrace---build terrace concrete, carry out waterproofing course, paving face brick.
Said method further improves: in described 3rd step, first plate waterproofing course makes built on stilts partition with concrete falling, the compartition fallen between plate with terrace plate is become several square frame exclusion region, then by each area filling filler.
Said method further improves: in described 3rd step, outfall is communicated with soil stack, by the operation that ventilation mouth is communicated with exhaust standpipe is: make internal thread at soil stack and the correspondence position perforate tapping being vented standpipe respectively, by horizontal nozzle and ascend a height adapter one end make external screw thread after, be screwed into the perforate internal thread of soil stack and exhaust standpipe respectively, and be connected by locking nut sealing respectively; Again by after the other end outfall of inserting floor drain outlet side respectively of horizontal nozzle and adapter of ascending a height and ventilation mouth, peripheral sealing connection is connected.
Said method also further improves: in described 4th step, before paving face brick, adopts pea gravel concreten to build the terrace leveling layer of slope aspect floor drain, and carries out waterproofing course with water-repellent paint, carry out topping with plain-water slurry.
Present invention, avoiding gutter when traditional floor drain is installed and, in lower floor, hinder the drawback of lower floor ceiling construction, floor drain edge suitable for reading is fair or lower slightly with floor terrace, both meets drainage requirement like this, does not destroy terrace waterproofing course again; And there is following remarkable advantage:
1) adopt box body structure, oneself height is low, is convenient to adopt fully buried same layer to settle, and be beneficial to moisture evaporation, non-water flow falls impingement phenomenon, and draining muting function is remarkable; And the bottom belt gradient, uniform fluid flow is orderly, short in the box body time of staying, can not produce whirlpool, can effectively suppress box body internal water accumulation, avoid breed bacteria and foul smell;
2) leave gap between the dividing plate of floor drain and base plate and form gradient, ponding therefore can be guided towards outlet side smooth outflow, and water seal board is lower than outfall, do not affect from the smooth and easy flowing water of outfall, and the water seal of certain altitude can be formed, isolated the air of indoor and outdoor, odor-resistant result is desirable;
3) waste gas that terrace ponding produces after flowing into floor drain can be discharged to by ventilation mouth the ventilative standpipe be connected on roofing, and then drains into outside roofing; When sewage directly flows into soil stack with larger flow velocity from floor drain outlet side, decline in jet action and sweep along rapid air movement, outlet side air pressure is reduced, though be conducive to the smooth and easy discharge of sewage, but also can cause the disturbance of box body internal gas pressure to a certain extent, water seal is easily destroyed; And after ventilation mouth is set, be directly connected with air because it is connected with ventilative standpipe, box body internal gas pressure therefore effectively can be suppressed to fluctuate, keep water seal not to be destroyed, avoid the foul smell in soil stack to enter indoor;
4) be connected by inclination threeway between soil stack with ventilative standpipe, soil stack is also communicated with air, decrease the pressure oscillation of air in soil stack, ensure that the trap seal of the facilities such as the wash basin be communicated with it is not destroyed;
5) perpendicular tee joint of soil stack can connect sewage and the wastewater drainage pipe of the facility such as water closet, wash basin in washroom easily; And perpendicular tee joint and soil stack adopt U-tube to fasten, easy installation and removal, is not only easy to the verticality and the vertical displacement adjustment that keep standpipe, and overcomes the disadvantage of inconvenient maintenance when in the past installing.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the lateral view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the perspective view of Fig. 1.
Fig. 5 is the drain structure schematic diagram of Fig. 1 embodiment.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the perspective view of Fig. 5.
Detailed description of the invention
Embodiment one
The present embodiment is the device for drainage at same layer of washroom, as shown in Figures 1 to 7, comprises and interts the cast iron that is located in floor and to breathe freely standpipe 5, soil stack 4 and be placed in the floor drain 1 of floor upper surface.
Floor by terrace plate 12, fall plate 7 and be filled in terrace plate 12 and the filler 9 fallen between plate 7 is formed, light material and the compounds thereof such as the optional haydite of filler, flyash, vermiculite, light weight concrete construction.Ventilative be communicated with by inclination threeway 6 between standpipe 5 with soil stack 4, the high-end connection of this inclination threeway 6 is breathed freely standpipe 5.Soil stack 4 by being communicated with co-layer draining pipe at terrace plate 12 and the perpendicular tee joint 8 of falling between plate 7, and then is communicated with the sewer pipe of water closet, washing basin by this gutter.
Floor drain 1, as shown in Fig. 5,6,7, is outlet side in one end and has the box body shape of small opening 18 cover plate 17, the rectangular opening of small opening 18 in array-like on this cover plate 17.Box body structure height is low, and adopt fully buried same layer to settle, non-water flow falls shock.There is in the middle part of the short transverse of outlet side contour and isometrical outfall 2 ' and ventilation mouth 3 ', the middle part of box body has the median septum 19 had a down dip from box top towards outlet side, have by the 21 upright water seal boards 20 extended at the bottom of box between outlet side and median septum 19 upward, the top of water seal board 20 and the lower of outfall 2 ' are along concordant and following higher than median septum 19, the sewage that such guiding cover plate falls is from the smooth and easy flowing water of outfall, and form the water seal of certain altitude, isolate the air of indoor and outdoor.At the bottom of box, 21 have the gradient towards outlet side, and uniform fluid flow is orderly, short in the box body time of staying, avoid producing whirlpool and bacteria breed.
Outfall 2 ' is communicated with soil stack 4 by horizontal nozzle 2, and ventilation mouth 3 ' is communicated with exhaust standpipe 5 by the adapter 3 of ascending a height bent upward, then leads to the air outside roof.Ventilative standpipe 5 and soil stack 4 are fixed on the side wall 14 that on floor, piping shaft 13 is other by fixed support 11 and U-tube card 10 respectively.
The device for drainage at same layer construction sequence of the present embodiment is as follows:
The first step, making floor drain---make the box body of the band small opening cover plate forming the gradient at the bottom of box towards one end, box body gradient low side is as outlet side, contour isometrical outfall and ventilation mouth is made in the middle part of short transverse, the median septum had a down dip from box top towards outlet side is fixed at the middle part of box body, fixing by the water seal board extended upward at the bottom of box between outlet side and median septum, keep the top of water seal board and the lower of outfall along concordant and following higher than median septum;
Second step, fixed riser---ventilative standpipe is communicated with by the high-end inclination threeway being connected standpipe of breathing freely with between soil stack, relend and help fixed support and U-tube card to be interspersed in the ventilative standpipe that falls plate and soil stack is fixed on the other side wall of floor, under soil stack, termination is positioned at and falls the supreme perpendicular tee joint be communicated with co-layer draining pipe of plate; This co-layer draining pipe gives over to and is communicated with other drainage such as water closet, washbasin;
3rd step, settle floor drain---after falling on plate and the side wall water-repellent paint of periphery carry out waterproofing course, fill the light fillers such as selected haydite, flyash, vermiculite, light weight concrete construction, preferably first plate waterproofing course makes built on stilts the partition with concrete falling, the compartition fallen between plate with terrace plate is become several square frame exclusion region of length of side 400x400mm, again by each area filling filler, built on stilts like this partition can be played a supporting role, and prevents the concrete of terrace surface from dropping; Settle floor drain afterwards, ensure that its upper surface flushes with terrace upper surface absolute altitude or lower slightly; Outfall be communicated with soil stack by horizontal nozzle, by ascending a height, ventilation mouth is communicated with exhaust standpipe by adapter; Specifically, internal thread is made respectively in the correspondence position perforate tapping of soil stack and exhaust standpipe, by horizontal nozzle and ascend a height adapter one end make external screw thread after, be screwed into respectively soil stack and exhaust standpipe perforate internal thread, and respectively by locking nut sealing be connected; Again by after the other end outfall of inserting floor drain outlet side respectively of horizontal nozzle and adapter of ascending a height and ventilation mouth, peripheral sealing connection is connected;
4th step, build terrace---build terrace concrete, the C25 pea gravel concreten of 40mm thickness should be adopted to build the terrace leveling layer of slope aspect floor drain, then carry out waterproofing course with water-repellent paint and carry out topping with plain-water slurry, finally paving face brick as required.
After construction and installation, in washroom, the sewage and waste water of water closet, wash basin is directly connected to perpendicular tee joint by terrace plate and the gutter fallen between plate in filler, fall into soil stack again, and the ventilative standpipe that washroom is drained in piping shaft by adapter of ascending a height with the waste gas that ponding produces in floor drain, and then drain into outside roofing, ensure the cleaning of room air.
Practice shows, after adopting the present embodiment, not only avoid the drawback that traditional floor drain hinders lower floor's ceiling construction, adopt box body structure floor drain, be beneficial to moisture evaporation, draining muting function is remarkable, and the structure such as ventilation mouth, inclination threeway can effectively suppress box body internal gas pressure to fluctuate, keep water seal not to be destroyed, avoid the foul smell in soil stack to enter indoor.Specifically, soil stack also communicates with air, decrease the pressure oscillation of air in soil stack, ensure that the water seal of drainage trap that needs be communicated with it is not destroyed, such as washing basin water seal height generally remains on 50 ~ 60mm, adopt the present embodiment can reduce from the destruction of siphon to water seal, when other floor drainings hurtle down formation negative-pressure ward or malleation compression through soil stack, the ventilative standpipe be attached thereto can this pressure oscillation of compensation balance rapidly, eliminate negative-pressure ward or the destruction of malleation compression to water seal, in addition make trap both sides all identical with air, water seal is also kept, thus effectively prevent foul smell and enter indoor.
Claims (8)
1. a device for drainage at same layer, comprise interting and be located in the ventilative standpipe of floor, soil stack and be placed in the floor drain of floor upper surface, it is characterized in that: described floor by terrace plate, fall plate and be filled in terrace plate and the filler fallen between plate is formed, described ventilative standpipe is communicated with by inclination threeway with between soil stack, and the high-end connection of described inclination threeway is breathed freely standpipe; Described floor drain is that one end is outlet side and the box body shape with small opening cover plate, have lower to contour outfall and ventilation mouth in the middle part of the short transverse of described outlet side, the middle part of described box body has the median septum had a down dip from box top towards outlet side, have between described outlet side and median septum by the water seal board extended upward at the bottom of box, the top of described water seal board and following higher than described median septum substantially concordant with the lower edge of outfall, has the gradient towards outlet side at the bottom of described box; Described outfall is communicated with soil stack by horizontal nozzle, and described ventilation mouth is communicated with exhaust standpipe by adapter of ascending a height.
2. device for drainage at same layer according to claim 1, is characterized in that: described ventilative standpipe and soil stack fasten on the side wall that floor is other by fixed support and U-tube respectively.
3. device for drainage at same layer according to claim 2, is characterized in that: described soil stack is by being communicated with co-layer draining pipe at terrace plate and the perpendicular tee joint of falling between plate.
4. device for drainage at same layer according to claim 3, is characterized in that: described filler is one of haydite, flyash, vermiculite, light weight concrete construction.
5., according to the construction method of the arbitrary described device for drainage at same layer of claim 2 to 4, it is characterized in that comprising the following steps:
The first step, making floor drain---make the box body of the band small opening cover plate forming the gradient at the bottom of box towards one end, the gradient low side of box body is as outlet side, make lower to contour outfall and ventilation mouth in the middle part of outlet side short transverse, the median septum had a down dip from box top towards outlet side is fixed at the middle part of box body, fixing by the water seal board extended upward at the bottom of box between outlet side and median septum, keep the top of water seal board and the lower of outfall along concordant and following higher than median septum;
Second step, fixed riser---ventilative standpipe is communicated with by the high-end inclination threeway being connected standpipe of breathing freely with between soil stack, relend and help fixed support and U-tube card to be interspersed in the ventilative standpipe that falls plate and soil stack is fixed on the other side wall of floor, under soil stack, termination is positioned at the perpendicular tee joint of falling and being communicated with on plate, with co-layer draining pipe;
3rd step, settle floor drain---carry out waterproofing course at the side wall falling plate and periphery thereof, fill filler afterwards, settle floor drain, ensure that floor drain upper surface flushes with terrace upper surface absolute altitude or lower slightly; Outfall be communicated with soil stack by horizontal nozzle, by ascending a height, ventilation mouth is communicated with exhaust standpipe by adapter again;
4th step, build terrace---build terrace concrete, carry out waterproofing course, paving face brick.
6. the construction method of device for drainage at same layer according to claim 5, it is characterized in that: in described 3rd step, first plate waterproofing course makes built on stilts the partition with concrete falling, the compartition fallen between plate with terrace plate is become several square frame exclusion region, then by each area filling filler.
7. the construction method of device for drainage at same layer according to claim 6, it is characterized in that in described 3rd step, outfall is communicated with soil stack, by the operation that ventilation mouth is communicated with exhaust standpipe is: make internal thread at soil stack and the correspondence position perforate tapping being vented standpipe respectively, by horizontal nozzle and ascend a height adapter one end make external screw thread after, be screwed into the perforate internal thread of soil stack and exhaust standpipe respectively, and be connected by locking nut sealing respectively; Again by after the other end outfall of inserting floor drain outlet side respectively of horizontal nozzle and adapter of ascending a height and ventilation mouth, peripheral sealing connection is connected.
8. the construction method of device for drainage at same layer according to claim 7; it is characterized in that in described 4th step; before paving face brick, adopt pea gravel concreten to build the terrace leveling layer of slope aspect floor drain, and carry out waterproofing course with water-repellent paint, carry out topping with plain-water slurry.
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| 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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| Publication Number | Publication Date |
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| CN105113617A true CN105113617A (en) | 2015-12-02 |
| CN105113617B CN105113617B (en) | 2017-03-15 |
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| CN201510653031.1A Active 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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Cited By (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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