CN101871228B

CN101871228B - Drainage pipeline system in building wall

Info

Publication number: CN101871228B
Application number: CN2010102128904A
Authority: CN
Inventors: 王岩; 孙俊峰; 申岭; 张红梅; 杨俊武; 杨琳; 刘建锋; 陶义; 张涛; 李昭; 张帆; 王冰; 高正国; 马娜; 贺洁; 李晓军; 王娜; 蒋秋鸾; 韩华亮; 毛文杰
Original assignee: 刘宪武
Priority date: 2010-06-30
Filing date: 2010-06-30
Publication date: 2012-05-30
Anticipated expiration: 2030-06-30
Also published as: CN101871228A

Abstract

The invention relates to a drainage pipeline system in a building wall and the system effectively solves the problems of toilet leakage, hard dust-cleaning and environment pollution. The structure of the drainage pipeline system is as follows: a plurality of drainage risers and pipe fittings thereof of a toilet and the zigzag trap of a floor drain are all embedded in wall bodies, a transverse drainage floor drain and a drainage pipe thereof are embedded in the cast-in-situ reinforced concrete floor, the drainage of the sanitary ware is connected with the drainage risers, a washbasin drainage pipe with a trap outside the body is connected with a neighboring drainage riser or a closet pan intake pipe, thus saving the running water; all the drainage pipes in the wall bodies are covered with pipe-protecting concrete, the drainage pipes combine with the wall bodies to form a reinforced bearing unity, even though the inner wall of one pipe is rust-eaten and has vents, the pipe can also be used; and if two toilets are adjacent to each other, the drainage risers embedded in a partition wall can be used by both toilets. The drainage risers of the invention do not penetrate through the floor slab of the toilet so as to have no hidden danger of leakage, the indoor space is saved, the drainage pipeline system is clean and sanitary, raw materials are saved and the system is an innovation in the drainage pipeline system.

Description

Sewerage system in the building masonry wall

One, technical field

The present invention relates to drainage plant, particularly be applicable to the sewerage system in a kind of building masonry wall that the indoor drainage of buildings such as residential building, office building, commercial building, hotel, assembly hall, hospital, school uses.

Two, background technology

The building sewerage system is that buildings such as residential building, office building, commercial building, hotel, assembly hall, hospital, school are requisite; Sewer Line Distribution mode in the present building washroom; Home and abroad no matter; Adopt the outer surface mode of body of wall without exception, soil stack is placed on the place, corner without exception, takies about 0.1-0.2m ²Coverage, the downward passing through floors of the gutter of sanitary apparatus, the 0.5m place arranges and to take about 0.5-1.0m by the horizontal arm of draining that compiles the sanitary apparatus draining below floor ³The interior space, amount to 0.1-0.2m ²Coverage except that top layer, all has a fecal sewage pipeline on the user crown of every layer of washroom, the time and send drainage noise, all possibly seepage dripping in pipe fitting interface and floor poling place, and is difficult to radical cure, and the people is sick of.Often long-pending full dust is difficult to cleaning on horizontal arm of soil stack in the washroom and draining and the suspension and support thereof.

For overcoming the problems referred to above, the remedial measure that had adopted at present has:

1, hide soil stack and the horizontal arm of draining with finishing plate, but if there is seepage to drip, will becomes in the finishing plate and hide the dirty dirty place of receiving, expense is higher, and every family needs more than 500 yuan approximately;

2, process tank or keg with tin plate and hang over the horizontal arm of draining below, accept and drip, regularly topple over, expense is lower but hell to pay and unhygienic is a kind of helpless way;

3, newly-built building changes civil Engineering Design, and the floor of washroom is made step, moves on to its underpart to the floor of the horizontal arm of draining top, and civil engineering costs is very high, constructional difficulties, and the washroom is narrower;

4, co-layer draining pipe design: " national building standard design water supply and drainage standard collective drawings bound volume S3 " 230-231 page or leaf that China Building Standard Designing Inst. published in 1996 is loaded with lateral drainage sitting stool browser installation drawing (Tangshan Constructional Ceramic Factory, Beijing ceramics factory, the Pacific Ocean, Shanghai City ceramics factory produce); The 243rd page is loaded with trap and is installed in the common crouching type closet bowl installation drawing on the floor; The horizontal arm center line of lavatory pan draining 0.19m place on this floor plate, soil stack still is arranged in the place, corner of washroom.Do not show in the aforesaid standards atlas how floor drain is arranged, a kind of cast iron floor drain is arranged, have the horizontal rows mouth of a river; Nominal diameter 50mm, overall height 110mm can be embedded into thickness 120mm and above floor; But its inner water seal arrangement is very complicated, should not adopt, if still with the floor drain of being with trap; Then its gutter wants passing through floors to get into the washroom of next floor, and this just is not a co-layer draining completely.

The appearance of co-layer draining pipe design has confirmed that really there is very big drawback in present toilet drainage pipeline, but after dropping to the face of land to the built on stilts horizontal arm of draining, has again taken about 0.3m in the washroom more ²Surface area, and the floor drain drainage problem is unresolved, so do not see actual employing at present.So how eliminate the disadvantage that existing drainage pipe exists technically?

Three, summary of the invention

To above-mentioned situation, for overcoming the prior art defective, the present invention's purpose just provides the sewerage system in a kind of building masonry wall; Can effectively solve the ubiquitous seepage in washroom and drip and be difficult to radical cure, long-pending full dust is difficult to cleaning and occupies the interior space on the equipment, influences the problem of living environment; The technical scheme of its solution is, many soil stacks of washroom and pipe fitting thereof, and the back-shaped trap of floor drain; All be embedded in the body of wall, laterally water outlet floor drain and gutter thereof are embedded in the cast in situ concrete floor, the sanitary apparatus draining water standpipe that runs in nearby; The horizontal arm of no draining, no pipe-hanger support; Wash basin draining pipe racks trap is exposed installation outside wall still, can insert soil stack nearby, also can insert the lavatory pan water inlet pipe, to practice thrift tap water; Drainage pipe does not pass through the floor of washroom, the leakproof hidden danger of dripping; Drainage pipe in the body of wall still can continue to use even small opening appears in the inner-walls of duct corrosion all with pillar concrete parcel; Drainage pipe and body of wall are combined into the load-bearing integral body of enhancing; If two washrooms are adjacent, the then common soil stack that is embedded in the partition wall that uses.In view of the above; System of the present invention is; Comprise that the ight soil soil stack that is embedded in the body of wall 1, the first sewage drainage standpipe 16, the second sewage drainage standpipe 22, the first transverse drainage floor drain 9, the second transverse drainage floor drain 11, first gutter are taken back shape trap 10, second gutter is taken back shape trap 12; Ight soil soil stack 1 all is provided with one at each floor and erects four-way 3 downstream; The horizontal interface in its right side is accepted the draining from water closet 4 that proposes through toilet seat outfall 5, and the horizontal interface in left side connects clean-out hatch flange closure plate 8, and the top of ight soil soil stack 1 is ight soil standpipe roof guard or blast cap 31 and ight soil stack vent 28; Ight soil soil stack 1 be 90 ° of bend pipes 27 of ight soil riser bottom bottom; Be positioned under the bottom indoor terrace, standpipe changes into the transverse tube perpendicular to metope, inserts discharge pipe 26 through horizontal down stream tee joint 34; The first sewage drainage standpipe 16 all is provided with a setting right side and advances down stream tee joint 19 on each floor; To accept the sewage that wash basin 13 is discharged through drain cock 14 and draining pipe racks trap 15; The first sewage drainage standpipe 16 all is provided with a setting left side and advances down stream tee joint 17 under each floor indoor terrace; Take back the sewage that shape trap 10 is discharged to accept the first transverse drainage floor drain 9 through first gutter; The top of the first sewage drainage standpipe 16 be sewage standpipe roof guard or blast cap 32 and sewage stack vent 30, the first sewage drainage standpipes 16 be 90 ° of bend pipes 29 of sewage riser bottom bottom, be positioned under the bottom indoor terrace; Standpipe changes into the transverse tube perpendicular to metope, inserts discharge pipe 26 through horizontal 90 ° of bend pipes 33; The structure of the second sewage drainage standpipe 22 and the first sewage drainage standpipe 16 are identical; Its difference only is; The second sewage drainage standpipe 22 is not accepted the draining of wash basin 13; It is erect on the horizontal interface that advances down stream tee joint 19 in the right side and is connected with screw plug 25; Play the clean-out hatch effect, it is erect a left side and advances down stream tee joint 17 and accept the second transverse drainage floor drain 11 and take back the sewage that shape trap 12 is discharged through second gutter, the second sewage drainage standpipe 22 insert discharge pipes 26 through 90 ° of bend pipes of sewage riser bottom 29 and horizontal reducing down stream tee joint 35 bottom; After converging the draining of ight soil soil stack 1, the first

sewage drainage standpipe

16,22 3 soil stacks of the second sewage drainage standpipe, discharge pipe 26 delivers to the inspection shaft or the septic tank 36 of outdoor drainage pipeline.

Novel structure of the present invention is unique, practices thrift the interior space, and sanitation and hygiene save material, and are the innovations on the sewerage system.

Four, description of drawings

Fig. 1 is the longitudinal sectional drawing that the washroom adjacent with staircase of the sewerage system in the building masonry wall of the present invention adopts water closet; Wherein Reference numeral is:

L-staircase, 1-ight soil soil stack φ 100-φ 150,2-pillar concrete 240 * 240-370 * 370,3-erect downstream four-way φ 100/ φ 100-φ 100/ φ 150,4-water closet, 5-toilet seat outfall φ 100,6-cast in situ concrete floor b >=100,7-steel bar concrete structure collar tie beam 240 * 240,8-clean-out hatch flange closure plate φ 100.

Fig. 2 is the washroom longitudinal sectional drawing that changes water closet among Fig. 1 into pan, and wherein Reference numeral is:

04-pan, 05-outfall φ 100,06-trap φ 10007-bottom back-up sand, the 08-just brickwork of squatting of squatting just of squatting just of squatting just.

Fig. 3 is the longitudinal sectional drawing of the washroom floor drain adjacent with staircase; Wherein Reference numeral is:

The 9-first transverse drainage floor drain φ 50 h >=90 D=150,10-first gutter are taken back shape trap φ 50, the 11-second transverse drainage floor drain φ 50 h >=90 D=150,12-second gutter and are taken back shape trap φ 50.

Fig. 4 is the longitudinal sectional drawing of the washroom wash basin adjacent with staircase; Wherein Reference numeral is:

13-wash basin, 14-drain cock φ 50,15-draining pipe racks trap φ 50, the 16-first sewage drainage standpipe φ 50-φ 75,17-erect a left side and advance that down stream tee joint φ 50,18-horizontally advance tiltedly to go out 90 ° of bend pipe φ 50 down, down stream tee joint φ 50 is advanced on the 19-setting right side.

Fig. 5 is the drainage pipe longitudinal sectional drawing in the washroom body of wall adjacent with staircase; Wherein Reference numeral is:

20-steel bar concrete structure column 240 * 240,21-brick wall body 240, the 22-second sewage drainage standpipe φ 50-φ 75.

Fig. 6 is the plan view of the washroom adjacent with staircase, and wherein Reference numeral is:

23-washroom window, 24-washroom door leaf, 25-screw plug φ 50.

Fig. 7 is the sewerage system phantom drawing in the expressed body of wall of Fig. 1 to Fig. 6, and wherein Reference numeral is:

26-discharge pipe φ 100-φ 150; 90 ° of bend pipe φ of 27-ight soil riser bottom 100-φ 150; 28-ight soil stack vent φ 100-φ 150; 90 ° of bend pipe φ of 29-sewage riser bottom 50-φ 75; 30-sewage stack vent φ 50-φ 75; 31-ight soil standpipe roof guard or blast cap φ 100-φ 150; 32-sewage standpipe roof guard or blast cap φ 50-φ 75; The horizontal 90 ° of bend pipe φ 50-φ 75 of 33-; The horizontal down stream tee joint φ 100/ φ 100-φ of 34-150/ φ 150; The horizontal reducing down stream tee joint of 35-φ 50/ φ 100-φ 75/ φ 150; The inspection shaft or the septic tank of 36-outdoor drainage pipeline.

Fig. 8 is the sectional drawing of two ight soil soil stacks in the adjacent washroom partition wall, and wherein Reference numeral is:

Just just drainage interface φ 100 of drainage interface φ 100, the 39-right side of down stream tee joint φ 100/ φ 100-φ 100/ φ 150, a 38-left side is erect in Z-first washroom, Y-second washroom, 37-.

Fig. 9 is the longitudinal sectional drawing of two adjacent washroom floor drain drainage pipes; Wherein Reference numeral is:

40-left side floor drain φ 50h >=90D=150, the right floor drain φ of 41-50h >=90D=150,42-to advance to erect out down stream tee joint φ 50/ φ 50, the 43-gutter is taken back shape trap φ 50.

Figure 10 is the longitudinal sectional drawing of two adjacent washroom wash basin drainage pipes; Wherein Reference numeral does

Horizontally about 44-left side wash basin, the right wash basin of 45-, 46-left bank water pipe band trap φ 50, the right draining pipe racks of 47-trap φ 50,48-advance four-way φ 50/ φ 50 downstream.

Five, the specific embodiment

Elaborate below in conjunction with the accompanying drawing specific embodiments of the invention.

Shown in Fig. 1-10; System of the present invention in practical implementation is; Comprise that the ight soil soil stack that is embedded in the body of wall 1, the first sewage drainage standpipe 16, the second sewage drainage standpipe 22, the first transverse drainage floor drain 9, the second transverse drainage floor drain 11, first gutter are taken back shape trap 10, second gutter is taken back shape trap 12; Ight soil soil stack 1 all is provided with one at each floor and erects four-way 3 downstream; The horizontal interface in its right side is accepted the draining from water closet 4 of discharging through toilet seat outfall 5, and the horizontal interface in left side connects clean-out hatch flange closure plate 8, and the top of ight soil soil stack 1 is ight soil standpipe roof guard or blast cap 31 and ight soil stack vent 28; Ight soil soil stack 1 be 90 ° of bend pipes 27 of ight soil riser bottom bottom; Be positioned under the bottom indoor terrace, standpipe changes into the transverse tube perpendicular to metope, inserts discharge pipe 26 through horizontal down stream tee joint 34; The first sewage drainage standpipe 16 all is provided with a setting right side and advances down stream tee joint 19 on each floor; To accept the sewage that wash basin 13 is discharged through draining pipe racks trap 15; The first sewage drainage standpipe 16 all is provided with a setting left side and advances down stream tee joint 17 under each floor indoor terrace; Take back the sewage that shape trap 10 is discharged to accept the first transverse drainage floor drain 9 through first gutter; The top of the first sewage drainage standpipe 16 be sewage standpipe roof guard or blast cap 32 and sewage stack vent 30, the first sewage drainage standpipes 16 be 90 ° of bend pipes 29 of sewage riser bottom bottom, be positioned under the bottom indoor terrace; Standpipe changes into the transverse tube perpendicular to metope, inserts discharge pipe 26 through horizontal 90 ° of bend pipes 33; The structure of the second sewage drainage standpipe 22 and the first sewage drainage standpipe 16 are identical; Its difference only is; The second sewage drainage standpipe 22 is not accepted the draining of wash basin 13; It is erect on the horizontal interface that advances down stream tee joint 19 in the right side and is connected with screw plug 25; Play the clean-out hatch effect, it is erect a left side and advances down stream tee joint 17 and accept the second transverse drainage floor drain 11 and take back the sewage that shape trap 12 is discharged through second gutter, the second sewage drainage standpipe 22 insert discharge pipes 26 through 90 ° of bend pipes of sewage riser bottom 29 and horizontal reducing down stream tee joint 35 bottom; After converging the draining of ight soil soil stack 1, the first

sewage drainage standpipe

In order to guarantee result of use, said ight soil soil stack 1 has one (having many) at least, in a washroom, has several lavatory pans that several ight soil soil stacks just are set; The said first sewage drainage standpipe 16, the second sewage drainage standpipe 22 have one (having many) at least, and the several first transverse drainage floor drains 9 or the second transverse drainage floor drain 11 are arranged in a washroom, several sewage drainage standpipes that link to each other with regard to relative set;

In described ight soil soil stack 1 and the system other is embedded into pipeline and pipe fitting in the body of wall; All with pillar concrete 2 parcels; The outer wall of pipeline and pipe fitting must not brushing rustproof paint or zinc-plated; So that the outer wall of pipeline and pipe fitting and pillar concrete 2 are combined closely, the cross section of pillar concrete 2 is a square, and every length of side is the thickness of body of wall.

Other pipelines and pipe fitting in described ight soil soil stack 1 and the system; Area below earthquake intensity VII degree; Adopt spigot-and-socket drain cast iron pipe and pipe fitting; In earthquake intensity VII degree and above area, adopt the steel-plastics composite pipe with plastics corrosion-proof lining and malleable cast iron pipe fitting or the stainless drainage pipe and the pipe fitting (like indivedual extremely important buildings) of the thickening that is threaded of indoor water-supply, pipeline and pipe fitting have pillar concrete 2 outward.

Said ight soil soil stack 1, the first sewage drainage standpipe 16, the second sewage drainage standpipe 22 place in the midfeather of two adjacent first, second washrooms, are used jointly by two washrooms of first, second, and the setting on this moment ight soil soil stack 1 four-way 3 downstream must be accepted the draining of two lavatory pans about partition wall simultaneously; The left side is a just drainage interface 38 of a left side; The right side is a just drainage interface 39 of the right side, is erectting downstream on the four-way 3, sets up and erects down stream tee joint 37; Its left side laterally connects clean-out hatch flange closure plate 8 on the interface; Erect down stream tee joint 37 and be provided with one three layers of intermediate floor 2-3, building top layer and bottom must respectively be provided with one, and left floor drain 40 is merging advancing to erect out in the down stream tee joint 42 with the draining of right floor drain 41; Downward then; Get into gutter and take back shape trap 43,, get into a setting left side and advance down stream tee joint 17 through horizontally advancing tiltedly to go out 90 ° of bend pipes 18 down, erectting the right side and advance down stream tee joint 19; Get into the first sewage drainage standpipe 16 at last; The draining of left side wash basin 44 is horizontal about drain cock 14, left bank water pipe band trap 46 gets into advances the left horizontal interface of four-way 48 downstream, and the draining of right wash basin 45 is horizontal about drain cock 14, right draining pipe racks trap 47 get into advances the right horizontal interface of four-way 48 downstream, enters the first sewage drainage standpipe 16 at last.

The draining pipe racks trap 15 of said wash basin 13 also can be received on the lavatory pan water inlet pipe behind the lavatory pan wc flushing cistern, with using water wisely.

The said first transverse drainage floor drain 9, the second transverse drainage floor drain 11 place cast in situ concrete floor 6, all have a band to block the horn mouth of dirty top cover, after the ground flushing water gets into horn mouth, at the bottom of coming downwards to floor drain;, laterally flow out floor drain left, get into that first gutter is taken back shape trap 10, second gutter is taken back shape trap 12, downward again;, upwards, form trap left, change the plane parallel over to metope; Forward, get back in the plane vertical with metope, with horizontal advance tiltedly to go out 90 ° of bend pipes 18 down guide; Be tilted to down, get into erect a left side and advance down stream tee joint 17, get into the first sewage drainage standpipe 16, the second sewage drainage standpipe 22 at last.

The described first sewage drainage standpipe 16, the second sewage drainage standpipe 22 connect wash basin 13, the first transverse drainage floor drain 9, the second transverse drainage floor drain 11; Or the sanitary apparatus in pipeline connects the washroom, or kitchen sink, hospital's kitchen sink, flushing tank, chemical examination pond, mop pool, public urinal.

All soil stacks in described ight soil soil stack 1, the first sewage drainage standpipe 16, the second sewage drainage standpipe 22 or the washroom all are embedded in the body of wall; Extend and extend to the soil stack that all can use this technology in the washroom; The described overflow standpipe of claim 1, the overflow stack vent that comprise indoor section, the specific vent stack of stack vent and the patent of invention of having authorized " preventing the interior plumbing system ZL200810230423.7 of backing up of sewage " (that is to say; The ight soil soil stack 1, the first sewage drainage standpipe 16, the second sewage drainage standpipe 22 that are embedded into body of wall can be extended and extended to the soil stack that all can use this technology in the washroom, comprise the described overflow standpipe of claim 1, the overflow stack vent of indoor section, the specific vent stack of stack vent and the patent of invention of having authorized " preventing the interior plumbing system ZL200810230423.7 of backing up of sewage ").

Shown in Figure 1, L is a staircase, and water closet 4 bodies have trap, play the water seal effect, and its draining is erect four-way 3 downstream through toilet seat outfall 5 from horizontal entering, gets into ight soil soil stack 1 then; Erect another horizontal interface connection clean-out hatch flange closure plate 8 of four-way 3 downstream, be arranged in staircase L, ight soil soil stack 1 is embedded in cast in situ concrete floor 6, steel bar concrete structure collar tie beam 7 and the pillar concrete 2.

The difference of Fig. 2 and Fig. 1 only is that it has replaced water closet 4 with pan 04, and the draining of pan 04 is erect four-way 3 downstream through the outfall 05 of squatting just, the trap 06 of squatting just from horizontal entering, gets into ight soil soil stack 1 then; Pan 04 is installed in crouching just in the back-up sand 07 of bottom, makes with the brickwork 08 of squatting just and marks time.

Shown in Figure 3, the flushing water on the accomodation ground gets into first gutter through the first transverse drainage floor drain 9 and takes back shape trap 10 or take back shape trap 12 through the second transverse drainage floor drain, 12 entering, second gutter.

Shown in Figure 4; The draining of wash basin 13 gets into and erects the horizontal interface that down stream tee joint 19 is advanced on the right side through drain cock 14, draining pipe racks trap 15, gets into the first sewage drainage standpipe 16 then; When the first sewage drainage standpipe 16 carries out when clear and coherent; Temporarily pull down draining pipe racks trap 15, wash basin draining pipe racks trap 15 is arranged in the air, makes full use of the space below the wash basin 13; Horizontally advance tiltedly to go out down 90 ° of bend pipes 18 and import the draining of the first transverse drainage floor drain 9 of taking back shape trap 10 through first gutter and erect a left side and advance down stream tee joint 17, get into the first sewage drainage standpipe 16 then.

Shown in Figure 5, the first sewage drainage standpipe 16, ight soil soil stack 1, the second sewage drainage standpipe 22 all pass through cast in situ concrete floor 6, steel bar concrete structure collar tie beam 7 with pre-buried mode, and by pillar concrete 2 parcels, pillar concrete 2 contacts with brick wall body 21.Steel bar concrete structure column 20 links together on facade with steel bar concrete structure collar tie beam 7.First gutter is taken back the bottom of shape trap 10 and in perpendicular to the plane of metope, is extended forward; Upwards; Form trap; Then in the plane parallel with metope to the right, advance the horizontal mouth of pipe that tiltedly goes out 90 ° of bend pipes 18 down and be connected with horizontal, its oblique lower nozzle then with the first sewage drainage standpipe 16 on a setting left side advance down stream tee joint 17 and be connected; Second gutter is taken back the bottom of shape trap 12 also by aforementioned manner, at last with the second sewage drainage standpipe 22 on a setting left side advance down stream tee joint 17 and be connected.The draining of water closet 4 or pan 04 gets into and erects the horizontal interface of four-way 3 downstream, gets into ight soil soil stack 1 then.

Shown in Figure 6; Wash basin draining pipe racks trap 15 inserts the setting right side that is positioned at the first sewage drainage standpipe, 16 tops and advances down stream tee joint 19; The water outlet of the first transverse drainage floor drain 9 is taken back shape trap 10, is horizontally advanced tiltedly to go out 90 ° of bend pipes 18 down through first gutter, inserts to be positioned at and erects the right side and enter the setting left side of down stream tee joint 19 bottoms and advance down stream tee joint 17.The draining of water closet 4 gets into the setting that is positioned on the ight soil soil stack 1 four-way 3 downstream through toilet seat outfall 5, and erectting downstream, another horizontal interface of four-way 3 connects clean-out hatch flange closure plate 8.The draining of the second transverse drainage floor drain 11 is taken back shape trap 12, is horizontally advanced tiltedly to go out down 90 ° of bend pipes 18 and insert to be positioned at and erect a right setting left side of entering down stream tee joint 19 bottoms and advance down stream tee joint 17 through second gutter.Have a setting right side to advance down stream tee joint 19 on the top of the second sewage drainage standpipe 22, connecting thread plug 25 on its horizontal interface is made clean-out hatch and is used.Window 23 right sides in washroom are open-air atmosphere, and door leaf 24 left sides in washroom are room or corridor.

Fig. 1 to Fig. 6 has expressed the technology contents of the sewerage system in a kind of body of wall of intermediate floor of the washroom adjacent with staircase; Fig. 7 then gives the aforementioned techniques content comprehensively with the form of perspective view, and adds the correlation technique content of building top layer and bottom.

Shown in Figure 7; Ight soil soil stack 1 all is provided with one at each floor and erects four-way 3 downstream; The horizontal interface in its right side is accepted the draining from water closet 4, and the horizontal interface in left side connects clean-out hatch flange closure plate 8, and the top of ight soil soil stack 1 is ight soil standpipe roof guard or blast cap 31 and ight soil stack vent 28; Under the end of ight soil soil stack 1 is 90 ° of bend pipes 27 of ight soil riser bottom; Be positioned under the bottom indoor terrace, standpipe changes into the transverse tube perpendicular to metope, inserts discharge pipe 26 through horizontal down stream tee joint 34; The first sewage drainage standpipe 16 all is provided with a setting right side and advances down stream tee joint 19 on each floor; To accept the sewage that wash basin 13 is discharged through draining pipe racks trap 15; The first sewage drainage standpipe 16 all is provided with a setting left side and advances down stream tee joint 17 under each floor; Take back the sewage that shape trap 10 is discharged to accept the first transverse drainage floor drain 9 through first gutter; The top of the first sewage drainage standpipe 16 be sewage standpipe roof guard or blast cap 32 and sewage stack vent 30, the first sewage drainage standpipes 16 be 90 ° of bend pipes 29 of sewage riser bottom bottom, be positioned under the bottom indoor terrace; Standpipe changes into the transverse tube perpendicular to metope, inserts discharge pipe 26 through horizontal 90 ° of bend pipes 33; The structure of the second sewage drainage standpipe 22 and the first sewage drainage standpipe 16 are identical; Its difference only is; The second sewage drainage standpipe 22 is not accepted the draining of wash basin 13; It is erect on the horizontal interface that advances down stream tee joint 19 in the right side and is connected with screw plug 25; Play the clean-out hatch effect, it is erect a left side and advances down stream tee joint 17 and accept the second horizontal water outlet floor drain 11 and take back the sewage that shape trap 12 is discharged through second gutter, the second sewage drainage standpipe 22 bottom through 90 ° of bend pipes of sewage riser bottom 29 and horizontal reducing down stream tee joint 35 access discharge pipes 26; After converging the draining of aforementioned three soil stacks, discharge pipe 26 delivers to the inspection shaft or the septic tank 36 of outdoor drainage pipeline.

Shown in Figure 8, Z is the first washroom, and Y is the second washroom; The difference of it and Fig. 1 only is, erects the draining that four-way 3 downstream must be accepted two lavatory pans about partition wall simultaneously, and the left side is a just drainage interface 38 of a left side; The right side is a just drainage interface 39 of the right side, is erectting downstream on the four-way 3, has set up one and has erect down stream tee joint 37; Its left side laterally connects clean-out hatch flange closure plate 8 on the interface, erects down stream tee joint 37 and can per three layers be provided with one at intermediate floor, but must be provided with at building top layer and bottom.

Shown in Figure 9, the draining of left floor drain 40 and right floor drain 41 gets into gutter then downwards and takes back shape trap 43 merging advancing to erect out in the down stream tee joint 42.

Shown in Figure 10; The draining of left side wash basin 44 is horizontal about drain cock 14, left bank water pipe band trap 46 gets into advances the left horizontal interface of four-way 48 downstream; The draining of right wash basin 45 is horizontal about drain cock 14, right draining pipe racks trap 47 get into advances the right horizontal interface of four-way 48 downstream, enters sewage drainage standpipe first 16 at last.

Fig. 8 to Figure 10 has expressed the technology contents of the drainage pipe in a kind of body of wall of intermediate floor of two adjacent washrooms; It with the essential distinction of the technology contents that Fig. 1 to Fig. 7 expresses is, common many soil stacks and the back-shaped trap of floor drain draining that is embedded in the partition wall that use in two washrooms about it.

Essential implementation of the present invention:

1, the scope of application: the present invention is mainly used in as yet the not new construction of construction, the building that has been brought to completion at present and come into operation, if structure good quality; Particularly well-known top-grade building thing; Because of its service life very long, can consider to adopt the present invention to transform the common building that has been completed; Whether use the present invention, should be determined on a case-by-case basis.

2, engineering design: the drainage pipe and the body of wall that are embedded in the body of wall are combined into load-bearing integral body; Steel pipe concrete or cast iron pipe concrete have been become; Given full play to the resistance to compression usefulness of metal pipe material; Increased the intensity of body of wall,, also needn't consider to be embedded into the regular update problem of the drainage pipe in the body of wall so needn't consider the measure of reinforcing wall intensity in the engineering design.

3, construction: the drainage pipe and the pipe fitting thereof that are embedded in the body of wall can be prefabricated into integral body by floor when construction, must be pre-buried before each mouth of pipe with stopper or interim tight the shutting of metal sheet roof covering, in case concrete and cement mortar bleed manage in.

4, maintenance: be embedded into the drainage pipe in the body of wall; During normal use get in the pipe as if foreign material such as the waste paper rag are arranged; Available electronic pipe cleaner of widely used at present spring or manual pipe cleaner insert from clean-out hatch; Carry out clear and coherent, also can from the inlet of floor drain or wash basin insert carry out clear and coherent.At the utmost point in particular cases,, caused serious obstruction, can abolish the pillar concrete in the body of wall, upgraded after soil stack or the back-shaped trap, watered C again along the soil stack position when the user pours into a large amount of mistakes of cement mortar in soil stack or the back-shaped trap ₂₀₀The pillar concrete according to said method to carry out maintenance construction, does not influence the safety of washroom bearing wall.

Can clearly illustrate that by above-mentioned situation the present invention has following outstanding characteristics:

1, the back-shaped trap of many ight soil soil stacks, sewage drainage standpipe and the pipe fitting and the floor drain of washroom and the indoor section of draining stack vent; All be embedded in the body of wall; Laterally water outlet floor drain and gutter thereof are embedded in the cast in situ concrete floor, and the sanitary apparatus draining gets into soil stack nearby, the horizontal arm of no draining; No pipe-hanger support has increased effective usable floor area and space;

2, drainage pipe does not pass through the floor of washroom, the leakproof hidden danger of dripping, and floor strength not reason pipeline is passed through and is weakened;

3, because of the horizontal arm of the draining under the bathroom floor is cancelled, the seepage of its pipeline and the interface hidden danger of dripping is eliminated;

4, the draining pipe racks trap under the wash basin still is arranged on outside the wall, but passing through floors not, and get into soil stack nearby; Also can insert on the lavatory pan water inlet pipe behind the lavatory pan wc flushing cistern, to practice thrift tap water.

5, be embedded into body of wall interior whole pipelines and pipe fitting, all use C ₂₀₀The pillar concrete wraps up it, still can continue to use even the inner-walls of duct corrosion starts a leak, and has prolonged the service life of drainage pipe; Reach more than 70 years with longevity such as buildings, the cross sectional dimensions of pillar concrete is preferably the square of thickness of wall body, for example wall thickness 240mm; Then the cross section of pillar concrete is 0.24m * 0.24m; Drainage pipe and body of wall are combined into load-bearing integral body, have increased the intensity of body of wall, and the unit area bearing capacity of cast iron pipe or steel pipe is 20-40 a times of brickwork.

6, if there are two washrooms adjacent, then common soil stack and the fixture drain that is embedded in the midfeather that use can be practiced thrift tubing significantly;

7, common spigot-and-socket drain cast iron pipe and pipe fitting can be adopted in the area below earthquake intensity VII degree; In earthquake intensity VII degree and above area, can adopt the steel-plastics composite pipe with plastics corrosion-proof lining and the malleable cast iron pipe fitting of the thickening that is threaded that is applied to indoor water-supply at present, the pipeline of this material, its toughness and flexibility are stronger, can antidetonation; Indivedual extremely important buildings, the drainage pipe and the pipe fitting that can adopt stainless steel to make, this moment, the pillar concrete still belonged to necessity.Building drainage pipe inwall often is in the height malaria, and possibly have virulent corrosive gas, and therefore, the anticorrosion problem of inner-walls of duct should be paid attention to.Adopt above way to make to be embedded into the service life of the drainage pipe in the body of wall, equate with the service life of building.

8, in a washroom; The soil stack that many bores do not wait can be set, and the draining of each sanitary apparatus gets into soil stack nearby, in a washroom, has several lavatory pans that several ight soil soil stacks just are set; There are several transverse drainage floor drains and their distance far away; Several sewage drainage standpipes just are set, the gutter of sanitary apparatus is contracted to the shortest, draining is smooth and easy rapidly.Get into a discharge pipe after many independently soil stack compiles under the building ground floor, pass to the inspection shaft or the septic tank of outdoor drainage pipeline.

9, laterally the water outlet floor drain only is the horn mouth that a band blocks dirty top cover, when adopting the floor drain of φ 50, blocks dirty top cover diameter D=150mm; Floor drain overall height h >=90mm; Gutter internal diameter φ 50, wall thickness 5mm, can be embedded in thickness is in the above steel bar concrete cast-in-situ floor of 100mm; Its top flushes with the antiseepage wood floor bolck, and the floor drain bottom is apart from soffit 20mm.The structure that is embedded in the back-shaped trap in the pillar concrete is, in the plane perpendicular to metope, after the ground flushing water gets into horn mouth, slightly down at the bottom of the floor drain; Laterally flow out floor drain left, downward again,, upwards form trap left; Change the plane parallel over to, forward, get back in the plane vertical with metope with metope; Advance tiltedly to go out down 90 ° of bend pipes guiding with horizontal, be tilted to down entering sewage drainage standpipe.The water seal height of φ 50 back-shaped traps is 70mm, and 90 ° of bend pipes are all used in each turning, radius of curvature R=60mm, and the topping of the outer span pillar concrete outer wall of φ 50 pipes is 30mm.Because back-shaped trap inlet side has the vertical pipe of one section about 0.3m, can form enough draining heads, so draining is rapid,, can not be detained ponding on the ground in the washroom even there is great amount of wastewater to get into yet.Can research and develop the more advanced simply and effectively horizontal water outlet floor drain and the form of trap thereof.

10, when adopting internal diameter φ 150, external diameter is the cast iron soil stack of φ 162, vertically passes through to be embedded into the cross section when being the collar tie beam of 240mm * 240mm; Every limit concrete cover is 39mm, and the circle beam main tendon is 4-φ 12, is positioned at four jiaos of places, its cross section; Stirrup is φ 6200mm; It is pre-buried not influence soil stack, and the cast iron standpipe bellmouth external diameter of φ 150 is φ 202, should be embedded in outside the collar tie beam cross section.

11, drawing of the present invention and the not detailed indoor drainage pipe of listing of explanation; Like the described overflow standpipe of the claim 1 of indoor section, the specific vent stack of stack vent and the patent of invention of having authorized " preventing the interior plumbing system ZL200810230423.7 of backing up of sewage " 22, overflow stack vent 28 etc.; And the not detailed sanitary apparatus kitchen sink listed of the present invention, hospital's kitchen sink, flushing tank, chemical examination pond, mop pool, public urinal etc., also can implement by the drainage pattern of wash basin among the present invention or floor drain fully.

12, huge social benefit: the present invention has eliminated many disadvantages that prior art exists, and as far as the user of washroom, the drainage pipe of sanitary apparatus is passing through floors no longer downwards; More cancelled the horizontal arm of ight soil draining on the user crown, the leakproof hidden danger of dripping, the noise when also not having draining; Be difficult to the horizontal arm of soil stack, draining and the suspension and support thereof that clean at present; All cannot see, the washroom seems that neatly, each washroom has had a net increase of 0.2-0.4m ²Usable floor area; As far as construction and installation unit, present pipeline high-altitude is on-the-spot installs, become on ground integral prefabricated, batch making factory in, saving of work and time is economical.

13, tangible economic benefit:

Economy is relatively used following summary data

Drain cast iron pipe bore mm	Wall thickness mm	Substance kg/m	Comprehensive unit price unit/m
				50 100 150	5 5 6	7 14 24	42 84 144

150 yuan/m of pillar concrete ³, 70 yuan/m of brick wall body ³, 80 yuan of m of both price differences ³

4000 yuan/m of washroom room rate ²

1) washroom, residential building two family is non-conterminous:

It is 3m * 1.8m that one washroom area is arranged, and story height 3m has 1 of water closet, 1 in wash basin, 2 of floor drains.

After the embodiment of the present invention:

Save horizontal arm of φ 100 drainings and the downward gutter of lavatory pan 3m altogether, 252 yuan/family.

Increase by two of φ 50 sewage drainage standpipes and be total to 6m, 252 yuan/family.

Increase pillar concrete 9m, cross section 0.24m * 0.24m, volume 0.52m ³/ family, 42 yuan/family.

More than add up to 42 yuan/family of net increase pipeline fee.

2) washroom, residential building two family is adjacent: condition is the same.

Save 1 3m of φ 100 soil stacks in addition, share at two families, 126 yuan/family of valency.

Reduce after the aforementioned 42 yuan/family, save 84 yuan/family of pipeline fee only.

3) first and second washrooms, public building are adjacent:

Each washroom area is 2.5m * 5m, story height 3m, and there are 3 of pans each washroom, 2 in wash basin, 2 of floor drains.

After the embodiment of the present invention:

Two washrooms are saved 2 6m of φ 150 soil stacks altogether, and 864 yuan/two defend.

Two washrooms are saved 100 two horizontal arms of draining of φ and 6 common 9m of the downward gutters of lavatory pan altogether, and 756 yuan/two defend.

Increase by 3 φ 100 ight soil soil stacks 9m altogether, 756 yuan/two defend.

Increase by 2 φ 50 sewage drainage standpipes 6m altogether, 252 yuan/two defend.

Two public 5 φ 100 in washroom, φ 50 soil stacks are total to 15m, its pillar concrete 0.86m ³, increase by 69 yuan/two and defend.

More than add up to, practice thrift pipeline fee 543 yuan/two only and defend.

The horizontal arm of the public toilet drainage of the present invention is longer, and φ 150 soil stack bores are bigger, and it is more with floor area to take up space, and 0.4m is pressed in each washroom ², two washroom 0.8m ²

Reduction effect such as following table:

In a word; The of the present invention design successfully can be effective to the sewerage system in the building washroom body of wall, and ubiquitous to occupy room space big to eliminate present washroom; The radical cure of seepage shipwreck; Dust is difficult to cleaning, influences sanitation of environment and wastes raw-material drawback, and economic and social benefit is huge.

Claims

1. the sewerage system in the building masonry wall; Comprise that mainly the ight soil soil stack (1), the first sewage drainage standpipe (16), the second sewage drainage standpipe (22), the first transverse drainage floor drain (9), the second transverse drainage floor drain (11), first gutter that are embedded in the body of wall are taken back shape trap (10), second gutter is taken back shape trap (12); It is characterized in that; Ight soil soil stack (1) all is provided with one at each floor and erects four-way (3) downstream; The horizontal interface in its right side is accepted the draining from water closet (4) of discharging through toilet seat outfall (5), and the horizontal interface in left side connects clean-out hatch flange closure plate (8), and the top of ight soil soil stack (1) is ight soil standpipe roof guard or blast cap (31) and ight soil stack vent (28); Ight soil soil stack (1) be 90 ° of bend pipes of ight soil riser bottom (27) bottom; Be positioned under the bottom indoor terrace, standpipe changes into the transverse tube perpendicular to metope, inserts discharge pipe (26) through horizontal down stream tee joint (34); The first sewage drainage standpipe (16) all is provided with a setting right side and advances down stream tee joint (19) on each floor; To accept the sewage that wash basin (13) is discharged through drain cock (14) and draining pipe racks trap (15); The first sewage drainage standpipe (16) all is provided with a setting left side and advances down stream tee joint (17) under each floor indoor terrace; Take back the sewage that shape trap (10) is discharged to accept the first transverse drainage floor drain (9) through first gutter; The top of the first sewage drainage standpipe (16) is sewage standpipe roof guard or blast cap (32) and sewage stack vent (30), the first sewage drainage standpipe (16) be 90 ° of bend pipes of sewage riser bottom (29) bottom, be positioned under the bottom indoor terrace; Standpipe changes into the transverse tube perpendicular to metope, inserts discharge pipe (26) through horizontal 90 ° of bend pipes (33); The structure of the second sewage drainage standpipe (22) and the first sewage drainage standpipe (16) are identical; The second sewage drainage standpipe (22) is not accepted the draining of wash basin (13); It is erect on the horizontal interface that advances down stream tee joint (19) in the right side and is connected with screw plug (25); Play the clean-out hatch effect; It is erect left side and advances down stream tee joint (17) and accept the second transverse drainage floor drain (11) and take back the sewage that shape trap (12) is discharged through second gutter, the second sewage drainage standpipe (22) bottom through 90 ° of bend pipes of sewage riser bottom (29) and horizontal reducing down stream tee joint (35) access discharge pipe (26); After converging the draining of ight soil soil stack (1), the first sewage drainage standpipe (16), (22) three soil stacks of the second sewage drainage standpipe, discharge pipe (26) delivers to the inspection shaft or the septic tank (36) of outdoor drainage pipeline.

2. the sewerage system in the building masonry wall according to claim 1 is characterized in that said ight soil soil stack (1) has one at least, in a washroom, has several lavatory pans that several ight soil soil stacks just are set; The said first sewage drainage standpipe (16), the second sewage drainage standpipe (22) have one at least, and the several first transverse drainage floor drains (9) or the second transverse drainage floor drain (11) are arranged in a washroom, with regard to several continuous sewage drainage standpipes of relative set.

3. the sewerage system in the building masonry wall according to claim 1; It is characterized in that other in described ight soil soil stack (1) and the system is embedded into pipeline and the pipe fitting in the body of wall, all use pillar concrete (2) parcel; The outer wall of pipeline and pipe fitting must not brushing rustproof paint or zinc-plated; So that the outer wall of pipeline and pipe fitting and pillar concrete (2) are combined closely, the cross section of pillar concrete (2) is a square, and every length of side is the thickness of body of wall.

4. the sewerage system in the building masonry wall according to claim 1; It is characterized in that; Other pipelines and pipe fitting in described ight soil soil stack (1) and the system, spigot-and-socket drain cast iron pipe and pipe fitting are adopted in the area below earthquake intensity VII degree; In earthquake intensity VII degree and above area; Adopt the steel-plastics composite pipe with plastics corrosion-proof lining and malleable cast iron pipe fitting or the stainless drainage pipe and the pipe fitting of the thickening that is threaded of indoor water-supply, no matter adopt which kind of tubing, pipeline and pipe fitting all have pillar concrete (2) outward.

5. the sewerage system in the building masonry wall according to claim 1 is characterized in that said ight soil soil stack (1), the first sewage drainage standpipe (16), the second sewage drainage standpipe (22) place in the midfeather of two adjacent first, second washrooms; Use jointly by two washrooms of first, second; Setting on this moment ight soil soil stack (1) four-way (3) downstream must be accepted the draining of two lavatory pans about partition wall simultaneously, and the left side is a just drainage interface (38) of a left side, and the right side is a just drainage interface (39) of the right side; Erectting downstream on the four-way (3); Set up and erect down stream tee joint (37), its left side laterally connects clean-out hatch flange closure plate (8) on the interface, erects down stream tee joint (37) and is provided with one at the intermediate floor layer 2-3; Building top layer and bottom must respectively be provided with one; Left side floor drain (40) merges with the gutter of right floor drain (41) and to advancing to erect out down stream tee joint (42), and is downward then, gets into gutter and takes back shape trap (43); Enter tiltedly to go out down 90 ° of setting right sides and advance down stream tee joint (19) through horizontal; Get into to erect a left side and advance down stream tee joint (17), get into the first sewage drainage standpipe (16) at last, the draining of left wash basin (44) is horizontal about drain cock (14), left bank water pipe band trap (46) get into advances the left horizontal interface of four-way (48) downstream; The draining of right wash basin (45) is horizontal about drain cock (14), right draining pipe racks trap (47) get into advances the right horizontal interface of four-way (48) downstream, enters the first sewage drainage standpipe (16) at last.

6. the sewerage system in the building masonry wall according to claim 1 is characterized in that the draining pipe racks trap (15) of said wash basin (13) is received on the lavatory pan water inlet pipe behind the lavatory pan wc flushing cistern.

7. the sewerage system in the building masonry wall according to claim 1 is characterized in that the said first transverse drainage floor drain (9), the second transverse drainage floor drain (11) place cast in situ concrete floor (6), all have a band to block the horn mouth of dirty top cover; The ground flushing water at the bottom of coming downwards to floor drain,, laterally flows out floor drain left after getting into horn mouth; Get into that first gutter is taken back shape trap (10), second gutter is taken back shape trap (12), downward again, left; Upwards, form trap, change the plane parallel over to metope; Forward, get back in the plane vertical with metope, with horizontal advance tiltedly to go out 90 ° of bend pipes (18) down guide; Be tilted to down, get into a setting left side and advance down stream tee joint (17), get into the first sewage drainage standpipe (16), the second sewage drainage standpipe (22) at last.

8. the sewerage system in the building masonry wall according to claim 1; It is characterized in that; The described first sewage drainage standpipe (16), the second sewage drainage standpipe (22) connect wash basin (13), the first transverse drainage floor drain (9), the second transverse drainage floor drain (11); Or the sanitary apparatus in pipeline connects the washroom, or kitchen sink, hospital's kitchen sink, flushing tank, chemical examination pond, mop pool, public urinal.

9. the sewerage system in the building masonry wall according to claim 1; It is characterized in that all soil stacks in described ight soil soil stack (1), the first sewage drainage standpipe (16), the second sewage drainage standpipe (22) or the washroom all are embedded in the body of wall.