CN1940192A - Drain connection and drain pipe using same - Google Patents
Drain connection and drain pipe using same Download PDFInfo
- Publication number
- CN1940192A CN1940192A CNA2006100753533A CN200610075353A CN1940192A CN 1940192 A CN1940192 A CN 1940192A CN A2006100753533 A CNA2006100753533 A CN A2006100753533A CN 200610075353 A CN200610075353 A CN 200610075353A CN 1940192 A CN1940192 A CN 1940192A
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- Prior art keywords
- drain
- adapter body
- branch
- connection
- header
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
- F16L27/04—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
- E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The present invention relates to a drain pipe joint capable of improving the workability of the drain piping equipment, and a drain pipe structure using the same. The drain pipe joint 20 functions to conjoin drainage discharged from drain branch pipes 11 to 15 extending from a plurality of drain fittings 1 to 5, respectively, and to discharge the drainage to a downstream drain main pipe 16. The drain pipe joint 20 has a cylindrical joint main body 22, one end of which is provided with discharging opening communicated with a drain main pipe 16, and has a plurality of branch pipe connection portions 24, which may be connected to each of the drain branch pipe 12 to 15, formed in a peripheral wall thereof. The side surface and the upper surface of the joint main body 22 are provided with one or more branch pipe connection portions 24 respectively.
Description
Technical field
The draining that the present invention relates to flow into from each branch drain that a plurality of drainage fixture such as dwelling house (for example lavatory and bathe room etc.) extends converges, and makes its drain connection of flowing out of drain header of side and drain structure that uses this joint downstream.
Background technology
As above-mentioned such drain connection, the known structure of for example remembering record in the patent documentation 1 down.The drain connection (drain bucket) of record constitutes in this patent documentation 1: the adapter body of tubular (bucket main body), and it has the section bigger than the drain header in the downstream that is positioned at joint (particularly the size of section height direction is bigger than the size of drain header); Prop up pipe jointing part (arm inflow entrance), it is the outstanding parts that are arranged on the side of above-mentioned adapter body, connects above-mentioned each branch drain; Overhaul Clean-clean out, it is located at above the above-mentioned adapter body.
At this, above-mentioned drain connection is located under the floor of buildings such as dwelling house usually.And, connect each branch drain that extends from above-mentioned a plurality of drainage fixture by concentrating on the drain connection in being located at so underfloor confined space, thereby this drain connection pipe arrangement application property is good.
Patent documentation 1: the spy opens the 2002-276018 communique
But, in the drain connection of above-mentioned patent documentation 1, only be arranged on the side of adapter body owing to will connect a pipe jointing part of each branch drain,, may be difficult to branch drain is connected to drain connection so for example have under the situation of obstacle in the side of drain connection.
Remembering down on the drain connection of patent documentation 1,, going up inconvenient suffering under the state of the axes alignment that makes both so exist pipe arrangement to construct because each branch drain can carry out with propping up only being connected of pipe jointing part.
In addition, in the drain connection of above-mentioned patent documentation 1, because many greatly than above-mentioned drain header of the section height size of adapter body, so particularly under the floor, in the narrow low-floor dwelling house in space, also may be difficult to carry out the setting of drain connection.
Summary of the invention
The present invention constitutes in view of such problem, and its purpose is that the drain structure that provides drain connection and use that this joint is arranged can help the raising of the application property of drainage piping equipment.
For solving above-mentioned problem, the application's first aspect provides a kind of drain connection, its draining that will flow into from each branch drain that extends from a plurality of drainage fixture converges, and the drain header of side flows out downstream, it is characterized in that, be provided with the adapter body of tubular, one end of this adapter body is provided with the flow export that is communicated with described drain header, and on perisporium, be provided with a plurality of the pipe jointing parts that can be connected with described each branch drain, described pipe jointing part the side of described adapter body and above be respectively equipped with one or more.
Drain connection according to this first aspect, both be located at the side of adapter body by a pipe jointing part that will connect each branch drain that extends from a plurality of drainage fixture, also located in the above, can be from the side of adapter body, also can connect branch drain from the top, therefore, the existing drain connection that props up pipe jointing part is different with only being provided with in the side of adapter body, can improve the application property of drainage piping equipment.
The application's second aspect provides a kind of drain connection, its draining that will flow into from each branch drain that extends from a plurality of drainage fixture converges, and the drain header of side flows out downstream, it is characterized in that, be provided with the adapter body of tubular, one end of this adapter body is provided with the flow export that is communicated with described drain header, and on perisporium, be provided with a plurality of the pipe jointing parts that can be connected with described each branch drain, described pipe jointing part is connected with described branch drain via universal joint, and it is the structure that starting point is verted with its link that this universal joint constitutes the described branch drain of permission.
Drain connection according to this second aspect, each branch drain that extends from a plurality of drainage fixture is connected via universal joint with the pipe jointing part on being located at adapter body, this universal joint constitutes and allows branch drain to vert, therefore, can in prescribed limit, change the connection angle (the axle center angulation of the axle center of branch drain and a pipe jointing part) of adjusting a branch drain and a pipe jointing part, therefore, can be with the connection operation facilitation of branch drain, and can improve the application property of drainage piping equipment.
At this moment, described universal joint also can constitute and only allow verting of described branch drain on same level.
By using this universal joint, can limit branch drain unfavorable direction on PIPING DESIGN and vert.For example, if this universal joint is used to be located at a pipe jointing part of adapter body side and being connected of branch drain, allow this branch drain only to tilt simultaneously at horizontal plane, then according to above structure, can limit branch drain upstream side fall such verting, therefore, can prevent the adverse current of draining effectively.
In addition, the application's third aspect provides a kind of drain connection, its draining that will flow into from each branch drain that extends from a plurality of drainage fixture converges, and the drain header of side flows out downstream, it is characterized in that, be provided with: the adapter body of tubular, one end of this adapter body is provided with the flow export that is communicated with described drain header, and on perisporium, be provided with a plurality of the pipe jointing parts that can be connected with described each branch drain, described pipe jointing part is connected with described branch drain via the crooked joint that bends to predetermined angular, and it can be the structure of center rotation with the axle center of the connector of described pipe jointing part side that this crooked joint constitutes.
Drain connection according to the third aspect, each branch drain that extends from a plurality of drainage fixture and be located at adapter body on the pipe jointing part that props up be connected via the crooked joint that bends to predetermined angular, because this crooked joint can be the center rotation with the axle center of the connector of described pipe jointing part side, along axle center displacement on the circumference at center with a pipe jointing part thereby can make the position of connector of the branch drain side of crooked joint.Thus, owing to can connect branch drain from the suitable direction of the radial extension in axle center of propping up pipe jointing part certainly, thus can make the connection operation facilitation of branch drain, and can improve the application property of drainage piping equipment.
The application's fourth aspect provides a kind of drain connection, its draining that will flow into from each branch drain that extends from a plurality of drainage fixture converges, and the drain header of side flows out downstream, it is characterized in that, be provided with the adapter body of tubular, one end of this adapter body is provided with the flow export that is communicated with described drain header, and on perisporium, be provided with a plurality of the pipe jointing parts that can be connected with described each branch drain, this adapter body on it facial form roughly the same or with the diameter of described drain header than the tabular surface of its big amplitude.
Drain connection according to this fourth aspect, the facial formation of going up by the adapter body that will be connected with each branch drain that extends from a plurality of drainage fixture has roughly the same or than the tabular surface of its big amplitude with the diameter of downstream drain header, can make the sectional area of the sectional area of adapter body greater than drain header, simultaneously, easily air flue is formed at the top in adapter body, therefore, can prevent that adapter body from reaching full water state and the adverse current of the draining that causes (draining from adapter body to branch drain side adverse current), and, the unsaturated zone in the adapter body makes the sealing water function breakage of being located at the interior steam trap of drainage fixture (be located at the water of having expired in the steam trap of drainage fixture effluent go out) downstream because reducing the siphonage produce.And, since by make going up of adapter body facial form have roughly the same or increase the sectional area of adapter body than the tabular surface of its big amplitude with the diameter of drain header, even so the height dimension of adapter body section is not significantly increased as existing drain connection, also can seek described such adapter body sectional area expansion and guarantee ventilation path.And, like this, the height dimension of the section by suppressing adapter body, can reduce the lower part, floor drain connection occupy the space, therefore, particularly can avoid the premises on ground, floor to be difficult to carry out the setting of drain connection, and improve the application property of soil stack installation.
In described fourth aspect, the preferred the latter half of the section shape of described adapter body forms and the roughly the same semicircle of described drain header radius, and the first half forms and the continuous essentially rectangular of this semicircle.
Like this, section shape in the first half of adapter body forms rectangle, the section shape of the latter half forms under the semicircular situation, not only can make the sectional area of the sectional area of adapter body greater than drain header, and can make the draining that stores in adapter body along downside circular section part downstream side flow out swimmingly.
At this moment, the rectangular section of formation the first half of preferred described adapter body partly has the width with the diameter approximate same size of described drain header, and has the height with the radius approximate same size of described drain header.
Thus, not only can make the height dimension of adapter body section be the size roughly the same with the diameter of drain header, and the width of butt joint main body, also can be with the diameter dimension of drain header roughly the same, therefore, compare with existing structure, can be with the size of drain connection section densification significantly, and can further improve the application property of drainage piping equipment.
Section shape in the first half of described adapter body forms under the situation of essentially rectangular as mentioned above, and described pipe jointing part can be easily positioned on the top and side of this rectangular section part.
In addition, the application the 5th aspect provides a kind of drain connection, its draining that will flow into from each branch drain that extends from a plurality of drainage fixture converges, and the drain header of side flows out downstream, it is characterized in that, be provided with: the road of tubular is through main body, and the one end has the flow export that is communicated with described drain header, and has a plurality of the pipe jointing parts that can be connected with described each branch drain on perisporium; Jointing, it is located at described road between main body and described drain header, and this jointing has two or more connectors that can be connected with described adapter body.
Drain connection according to the 5th aspect, adapter body and drain header are via being connected with the discrete jointing of adapter body, because this jointing has the connector that two or more can be connected with described adapter body, thereby can change the link position (closure) of adapter body according to the situation at the scene that drain connection is set or a plurality of adapter body are set, therefore, can improve the application property of drainage piping equipment.
In addition, the application the 6th aspect provides a kind of drain structure, this structure will be connected with drain connection from each branch drain that a plurality of drainage fixture are extended, and then the downstream of this drain connection connection gutter person in charge forms, it is characterized in that, as described drain connection, use the described drain connection of either side in described one to five aspect.
Description of drawings
Fig. 1 is the integrally-built figure of soil stack installation that the drain connection of one embodiment of the invention has been adopted in expression;
Fig. 2 A is the exploded perspective view of above-mentioned drain connection, and Fig. 2 B is the side view of the assembled state of above-mentioned drain connection;
Fig. 3 is the drawing in side sectional elevation of the adapter body of above-mentioned drain connection, is the figure of the I-I section of presentation graphs 2B;
Fig. 4 is the drawing in side sectional elevation of the adapter body of above-mentioned drain connection, is the figure of the II-II section of presentation graphs 2B;
Fig. 5 is expression connects the structure of branch drain on the adapter body of above-mentioned drain connection via universal joint figure, Fig. 5 A is the longitudinal plan of this coupling part, Fig. 5 B is the drawing in side sectional elevation of the III-III section of presentation graphs 5A, Fig. 5 C is the longitudinal plan of the IV-IV section of presentation graphs 5B, and Fig. 5 D is expression makes the state of branch drain inclination from the state of Fig. 5 C figure;
Fig. 6 is illustrated in the structure that connects branch drain on the adapter body of above-mentioned drain connection via elbow, and Fig. 6 A is the longitudinal plan of this coupling part, and Fig. 6 B is the displacement figure of property freely of the above-mentioned elbow of expression;
Fig. 7 is the figure of variation of the section shape of the above-mentioned adapter body of expression;
Fig. 8 is the figure of variation of the syndeton of the pipe jointing part of the above-mentioned adapter body of expression and branch drain;
The figure of the example when Fig. 9 is the quantity of the expression pipe jointing part that increases above-mentioned adapter body;
Figure 10 is the figure of variation of the syndeton of expression above-mentioned connection main body and four-way connection etc.;
Figure 11 is illustrated in the figure that is provided with the example of gutter main body of the present invention in the condominiums such as apartment.
The specific embodiment
With reference to the preferred example of description of drawings the present invention.
Fig. 1 is the figure of drainage piping equipment that has adopted the drain connection 20 of present embodiment.As shown in this figure, drain connection 20 is located at the medial region of the periphery ground 10 that rammer is established under the floor of buildings such as dwelling house.On this drain connection 20, connect the branch drain 11～15 that extends (dropping to floor along continuous straight runs extension more earlier) from the drainage fixture that constitutes by lavatory 1, bath room 2, washing machine 3, kitchen 4, the washbasin 5 be located in the building respectively, will be pooled to drain connection 20 by the draining that above-mentioned each drainage fixture produces by these branch drains 11～15.And, being connected with drain header 16 in the downstream of this drain connection 20 (downside among Fig. 1), this drain header 16 extends to the outside by the through hole of being located on the periphery ground 10, and then is communicated with by underground be responsible for public sewer (omission diagram).Thus, the draining that comes together in above-mentioned drain connection 20 finally flows out to public sewer and is responsible for.In addition, in this manual later on lavatory 1, bath room 2, washing machine 3, kitchen 4, washbasin 5 these a plurality of drainage fixture 1～5 etc. that are generically and collectively referred to as.
At this, for example in general home-use drainage piping equipment, the branch drain 12～15 of drainage fixture 2～5 usefulness beyond the lavatory 1 all uses the pipe arrangement of path (for example 50mm), and the branch drain 11 of common only lavatory 1 usefulness uses big (for example 110mm) pipe arrangement of diameter that props up the person in charge 12～15 than above-mentioned draining.Like this, the branch drain 11 of lavatory 1 usefulness only being used the pipe arrangement in big footpath is owing to need a large amount of drainings of instantaneous eliminating in lavatory 1.Based on this reason, in the present embodiment, the branch drain 12～15 of drainage fixture 2～5 usefulness except that lavatory 1 uses the pipe arrangement of path without exception, and uses the big footpath pipe arrangement bigger than above-mentioned branch drain 12～15 diameters as the branch drain 11 of use in toilet.In addition, in the branch drain 11～15 of each drainage fixture 1～5 usefulness, use plastic conduit (straight water pipe) and flexible pipe, joint etc. as required.
Fig. 2 represents the overall structure of above-mentioned drain connection 20.Fig. 2 A is the exploded perspective view of drain connection 20, and Fig. 2 B is the side view of assembled state.As these Fig. 2 A, 2B and before shown in Figure 1, the four-way connection 28 (being equivalent to jointing of the present invention) that above-mentioned drain connection 20 has the adapter body 22 of tubular and four direction has connector respectively all around.And the branch drain 12～15 of drainage fixture 2～5 usefulness of connection except that lavatory 1 on the other hand, is connected with the branch drain 11 of lavatory 1 usefulness on the adapter body 22 therein on four-way connection 28.
Fig. 3 represents the drawing in side sectional elevation of above-mentioned adapter body 22.The I-I section of this Fig. 3 presentation graphs 2B.As shown in this figure, the section shape of this adapter body 22 is, the latter half forms the identical semicircle of radius (r) radius with above-mentioned drain header 16, the semicircle continuous rectangle of the first half formation and this latter half (in addition, the shape of in this manual, afterwards that the section shape of this adapter body 22 is such semicircle and rectangle combination is called " shape of a hoof ").And wherein the rectangular section of the first half part forms diameter (2r) same size with above-mentioned drain header 16 with width, highly forms radius (r) same size with above-mentioned drain header 16.That is diameter (2r) same size of the sectional width of adapter body 22 and height two sides and above-mentioned drain header 16.
Above-mentioned adapter body 22 is the cartridges with this shape of a hoof section, and as shown in Figures 1 and 2, the open end 22a of its upstream side is blocked by cover 36, and simultaneously, the open end 22b in downstream is connected with above-mentioned four-way connection 28 via base 30.Wherein, the cover 36 that the upstream side of adapter body 22 is stopped up is an end opening, and the container-like parts that the other end stops up have the shape of a hoof section than adapter body 22 big circles.And, insert the open end 22a of adapter body 22 upstream sides to the inside of this cover 36, by the outer peripheral face of the peristome 22a of the inner peripheral surface of these covers 36 and adapter body 22 is bonding, that cover 36 is fixing under the state of the open end 22a that blocks adapter body 22.On the other hand, the base of being located between above-mentioned adapter body 22 and the four-way connection 28 30 is the cartridges that have than the shape of a hoof section of adapter body 22 big circles, same with above-mentioned cover 36, insert under the inner state, on its this open end 22b that is adhesively fixed at open end 22b adapter body 22 downstreams.In addition, the open end 28a of four-way connection 28 as described later owing to form the section shape identical, so have identical shaped open end at two ends with the open end 28a of these two parts, the base 30 that 28b is connected with the open end 22b of adapter body 22.In addition, at the outstanding end difference 30a that is provided with of the inner peripheral surface of base 30.This end difference 30a is used to carry out the location of the link position of above-mentioned adapter body 22 and four-way connection 28, when carrying out being connected of above-mentioned adapter body 22 and four-way connection 28, the open end 22b of adapter body 22 and the open end 28a of four-way connection 28 respectively with this end difference 30a butt.
As shown in Figures 1 and 2, at outstanding a plurality of the pipe jointing parts 24 that connect drainage fixture 2～5 usefulness branch drains 12～15 (Fig. 1) except that lavatory 1 that are provided with of the perisporium of above-mentioned adapter body 22.
This pipe jointing part 24 is provided with in four positions, side of above-mentioned adapter body 22, and two positions are provided with in the above.In the example of Fig. 1, three branch drains 12,14,15 of bathing room 2, kitchen 4, washbasin 5 usefulness are connected with three positions of propping up in the pipe jointing part 24 of four positions being located at adapter body 22 sides, the branch drain 13 of washing machine 3 usefulness be located at adapter body 22 above a pipe jointing part 24 of two positions in a position be connected, but the link position of these each branch drains 12～15 also can with drainage fixture 2～5 in the building corresponding and suitable setting such as place is set.In addition, on untapped pipe jointing part 24 except that a pipe jointing part 24 that is connected with these gutters 12～15 (being a place of face and a place of side surface part on the adapter body 22 in the legend), as shown in Figure 2, be fixed for the stop cover 46 of sealed open portion by acorn nut 40.In addition, in the present embodiment, be located at above-mentioned adapter body 22 the side and above the shape all identical (can connect) of pipe jointing part 24 of six positions of total with the pipe arrangement of identical bore, but as required, the shape that also can make these pipe jointing parts 24 is difference according to the position is set.
In above-mentioned a plurality of pipe jointing parts 24, be located at the II-II section that position such as presentation graphs 2B are set shown in Figure 4 of the member of adapter body 22 sides, with the inner bottom surface of a pipe jointing part 24 be set in place near the center line of adapter body 22 top such the position is set.On the other hand, because the bore of above-mentioned drain header 16 normally decides according to the height below the center line that can close at drain header 16 from the water potential of this draining under the situation of the imaginary draining of measuring of each drainage fixture 1～5 inflow, therefore, store the center line that also can not surpass adapter body 22 in the water level that the latter half of section forms and this drain header 16 is the draining in the semicircular adapter body 22 of same radius usually.Therefore, as mentioned above, if the set positions of inner bottom surface that will prop up pipe jointing part 24 is above near the center line of adapter body 22, the draining that then can prevent from effectively to store in adapter body 22 in is passed through this pipe jointing part 24 to drainage fixture side adverse current.In addition, the adverse current of such draining also can by will be for example branch drain 11～15 towards upstream side, upward the state of Qing Xieing down connection prevent.Like this, taking under other situation that prevents backflow device, also the set positions that is provided with of being located at a pipe jointing part 24 of main body 22 sides can become than present embodiment more to be positioned at the below.
Secondly, the fixed structure to above-mentioned stop cover 46 describes.As shown in Figure 4, stop cover 46 has the roughly the same external diameter of internal diameter with a pipe jointing part 24, is the middle physical components of inserting in the pipe jointing part 24, has in the one end to the outstanding flange part 46a of radial outside.On the other hand, the cover type nut 40 that is used for fixing this stop cover 46 has the negative thread portion that is embedded in the flank that props up pipe jointing part 24 peripheries at inner peripheral surface, has outstanding to the inside reflex part 40a at head.Therefore, when acorn nut 40 being fitted on the pipe jointing part 24, then between the end face of the reflex part 40a of this acorn nut 40 and above-mentioned pipe jointing part 24, sandwich the flange part 46a of above-mentioned stop cover 46, by carrying out such sandwiching, with stop cover 46 held stationary to a pipe jointing part 24.In addition, on pipe jointing part 24, O type circle 25 is installed under the state that is accommodated in the groove that is formed on inner circumferential surface, by the clearance seal of this O type circle 25 with the inner peripheral surface of the outer peripheral face of stop cover 46 and a pipe jointing part 24.
This stop cover 46 then can be pulled down from a pipe jointing part 24 if acorn nut 40 is unclamped.Like this, when pulling down stop cover 46, a pipe jointing part 24 is opened, and can overhaul cleaning to the inside of drain connection 20 by this peristome.That is, be installed on the pipe jointing part 24, can be also used as clean out propping up pipe jointing part 24 by stop cover 46 with such detachable.And, in the present embodiment, because it is identical shaped that a pipe jointing part 24 all forms, so can above-mentioned branch drain 12～15 be connected to optimal position according to the situation at scene, simultaneously, the identical stop cover 46 of installation on remaining whole pipe jointing parts 24 is also arranged, with the advantage of this pipe jointing part 24 as the clean out use.In addition, for these acorn nut 40 usefulness hands are carried out degree of tightness, so at the outer peripheral face of acorn nut 40 as shown in Figure 3, be formed with the projection 40b that on-slip is used.
Secondly, a pipe jointing part 24 of above-mentioned adapter body 22 and the syndeton of branch drain 12～15 are described.In above-mentioned branch drain 12～15, the branch drain 12,14,15 of bathing room 2, kitchen 4, washbasin 5 usefulness (part also as shown in Figure 2) as shown in Figure 1, be connected and be located at the propping up on the pipe jointing part 24 of adapter body 22 sides via be fixed on sleeve pipe 42 on the pipe jointing part 24 and the universal joint 44 that is connected with this sleeve pipe 42 by acorn nut 40.In addition, in Fig. 2, the component omission of the front of sleeve pipe 42 diagram.On the other hand, be connected with a pipe jointing part 24 via elbow 48 grades with the branch drain that is connected above 13 of adapter body 22.
Above-mentioned sleeve pipe 42 has and the roughly the same external diameter of internal diameter that props up pipe jointing part 24 as shown in Figure 4, is the parts that are inserted into the tubular in the pipe jointing part 24, has near the axial central portion of its outer peripheral face to the outstanding flange part 42a of radial outside.Sleeve 42 is owing to clip between the end face of its flange part 42a by the reflex part 40a of above-mentioned acorn nut 40 and a pipe jointing part 24, thereby is fixed on the pipe jointing part 24 with being stabilized.In addition, identical at the inner peripheral surface of a pipe jointing part 24 with the situation of above-mentioned stop cover 46, the O type circle 25 that seals usefulness is installed.
And, on the sleeve 42 that is fixed on like this on the pipe jointing part 24, connect above-mentioned universal joint 44 and elbow 48 (Fig. 1), and then on this universal joint 44 and elbow 48, connect above-mentioned branch drain 12～15.
At first, there is the syndeton of universal joint 44 to describe with reference to Fig. 5 to use.In addition, in Fig. 5, the branch drain 15 with washbasin 5 usefulness is described with the structure that universal joint 44 is connected, but concerning also identical with other branch drain 12,14 of adapter body 22 sides connection.
Fig. 5 A be by along the vertical plane in axle center with universal joint 44 and with its before the longitudinal plan that cuts off of latter linked parts.As shown in this figure, universal joint 44 is made of the spherical ring 52 that tubular shell 50 that has the glomerate bulge 50a of bulging at leading section and maintenance are accommodated in the bulge 50a inside of this housing 50.And, the rearward end of branch drain 15 inserted and be bonded on the spherical ring 52 in the above-mentioned housing 50, simultaneously, the leading section that will be fixed in the sleeve pipe 42 on the pipe jointing part 24 inserts and is bonded in the rearward end of above-mentioned housing 50, thus, via universal joint 44 (and sleeve pipe 42) these branch drains 15 are connected with a pipe jointing part 24.Above-mentioned spherical ring 52 has the cylindric inner peripheral surface that can insert branch drain 15 and along the inner peripheral surface of the bulge 50a of housing 50 and the outer peripheral face of the dome shape that forms.On this spherical ring 52, with the state that is accommodated in the groove that forms on its outer peripheral face O type circle 54 is installed down, by the clearance seal of this O type circle 54 with the inner peripheral surface of the outer peripheral face of spherical ring 54 and bulge 50a.
More front at above-mentioned bulge 50a is formed with restriction 50b.Fig. 5 B is the drawing in side sectional elevation of this restriction 50b, is the figure of the III-III section of presentation graphs 50A.Shown in this Fig. 5 B, restriction 50b have top and the bottom form plane, about portion form the section shape of circular-arc Japanese ancient coin type, make the distance (height dimension) between the tabular surface that forms up and down littler than the distance between the summit of left and right sides circular arc portion (width dimensions).Thus, above-mentioned branch drain 15 with the contact of the tabular surface up and down of restriction 50b (with restriction 50b tabular surface up and down between do not form the gap) and with restriction 50b about circular arc portion between form under the state in gap to a certain degree and be connected with universal joint 44.In addition, when the manufacturing of universal joint 44 with above this structure, above-mentioned spherical ring 52 is inserted the operation of the bulge 50a inside of above-mentioned housing 50, by for example by the thermoplastic resin housing 50 that is shaped, before this housing 50 hardens fully, spherical ring 52 is inserted in the bulge 50a, then, by forming restriction 50b, thereby can easily carry out by matched moulds etc.
Above-mentioned branch drain 15 is by being connected with the universal joint 44 with said structure, and to have its link to be the structure that starting point is only verted to horizontal direction.The action of verting of this branch drain 15 is described with reference to Fig. 5 C, 5D.Fig. 5 C be with the connecting portion of above-mentioned universal joint 44 and branch drain 15 by the longitudinal plan that the horizontal plane along the axle center cuts off, be the figure of the IV-IV section of presentation graphs 5B.In this Fig. 5 C, Fig. 5 A difference before this connecting portion cut off by vertical plane is formed with the gap between the restriction 50b of housing 50 and branch drain 15.
Fig. 5 D represents the vert state of amount in above-mentioned gap of above-mentioned branch drain 15 along continuous straight runs.Shown in this Fig. 5 D and Fig. 5 C before, branch drain 15, keeping thereafter, the above-mentioned spherical ring 52 of end slides the inner peripheral surface of its outer peripheral face along above-mentioned bulge 50a, follow posture change simultaneously and vert, can be in displacement between the axle center of branch drain 15 and the posture of verting (Fig. 5 B) that the axle center along continuous straight runs of the relative above-mentioned housing 50 in axle center of normal position of the axis parallel of above-mentioned housing 50 (Fig. 5 C) and branch drain 15 verts.At this moment, at the tabular surface that forms up and down of the restriction 50b of housing 50 as mentioned above, owing to contact with the periphery of branch drain 15, so branch drain 15 can not vert to vertical direction.
Secondly, the syndeton that above-mentioned elbow 48 (Fig. 1) is arranged is used in explanation with reference to Fig. 6 A.Fig. 6 A be elbow 48 and with its before the longitudinal plan of latter linked parts.As shown in this figure, elbow 48 is joints of crooked 90 degree, and it is located at the branch drain 13 of washing machine 3 usefulness and is located at propping up between the pipe jointing part 24 above the adapter body 22.And, the leading section of elbow 48 is inserted and be bonded in to the rearward end of branch drain 13, and simultaneously, the leading section that is fixed in the sleeve pipe 42 of a pipe jointing part 24 inserts and be bonded in the rearward end of elbow 48, thus, via elbow 48 (and sleeve pipe 42) these branch drains 13 are connected with a pipe jointing part 24.
At this, because above-mentioned sleeve pipe 42 is fixing by acorn nut 40, so if unclamp this acorn nut 40, then can make sleeve pipe 42 is the center rotation with its axle center, follows the rotation of this sleeve pipe 42, the elbow 48 that is connected and fixed with it also can rotate.Therefore, according to the syndeton of using this elbow 48, shown in the arrow of Fig. 6 B, the position of connector that can make branch drain 13 sides of elbow 48 is displacement freely on the circumference at center along the axle center with a pipe jointing part 24.
Return Fig. 1 and Fig. 2 again, above-mentioned four-way connection 28 is described.
In this four-way connection 28, its section shape that forms the open end 28a～28d of four-way all around forms the shape of a hoof identical with the section shape of above-mentioned adapter body 22.Wherein, on the open end 28a of upstream side, as mentioned above, connect above-mentioned adapter body 22 via base 30.On the other hand, on the open end 28b in four-way connection 28 downstreams, be connected with drain header 16 with conversion joint 32 via drain header.This drain header with conversion joint 32 at one end side have the shape of a hoof section 32a of portion, distolaterally has a 32b of circular section portion at another, the shape of a hoof section 32a of portion therein goes up and connects four-way connection 28, is connected with drain header 16 on the 32b of circular section portion of opposite side.In addition, the open end 28c that (sees the left side from the upstream) in four-way connection 28 left sides goes up the branch drain 11 that is connected with lavatory 1 usefulness via branch drain with conversion joint 34.This branch drain is identical with conversion joint 32 with above-mentioned drain header with conversion joint 34, is made of shape of a hoof section 34a of portion and the 34b of circular section portion.End difference 32c, the 34c of location usefulness when these drain headers are formed with pipe arrangement and connect with the inner peripheral surface of conversion joint 34 with conversion joint 32 and branch drain.In addition, the open end 28d on four-way connection 28 right sides (seeing the right side from the upstream) is identical with the open end 22a of above-mentioned adapter body 22 upstream sides, is blocked by cover 36.In addition, with above-mentioned base 30, drain header with conversion joint 32, branch drain with conversion joint 34 and cover 36, with carry out being connected of four open end 28a～28d of above-mentioned four-way connection 28 by this open end 28a～28d is inserted and is bonded on each subject side parts (30,32,34,36).
In addition, face is formed with clean out 29 on above-mentioned four-way connection 28, can overhaul cleaning to inside of four-way connection 28 etc. from this clean out 29.The lid 38 that installs and fixes O type circle 38a at outer peripheral face is installed on this clean out 29, and this lid 38 can be pulled down when the maintenance cleaning.
As mentioned above, drain connection 20 according to present embodiment, a plurality of the pipe jointing parts 24 that connect the branch drain 12～15 of drainage fixture 2～5 usefulness except that lavatory 1 not only are located at the side of adapter body 22, above also being located at, can connect branch drain 12～15 from the side of adapter body 22 and from the top thus, therefore, the existing drain connection of side that only is arranged on adapter body 22 with pipe jointing part 24 is different, can improve the application property of soil stack installation.In addition, in the present embodiment, four positions of adapter body 22 sides, above two positions a pipe jointing part 24 is set, but the quantity that is provided with of this pipe jointing part 24 can be according to the appropriate changes such as quantity of being located at the drainage fixture in the building.In addition, under the many situations of the quantity of drainage fixture, also can be by a plurality of quantity that increase a pipe jointing part 24 that adapter body 22 is connected in series.Or the cover 36 that the open end 22a of replacement packed joint main body 22 upstream sides installs so as shown in Figure 9, is installed on the adapter body 22 by giving prominence to the base 56 that is provided with a pipe jointing part 24, also can increase the quantity of a pipe jointing part 24.
In addition, drain connection 20 according to present embodiment, bathe room 2, kitchen 4, three branch drains 12 of washbasin 5 usefulness, 14,15 are connected via universal joint 44 with pipe jointing part 24 of being located at adapter body 22 sides, above-mentioned branch drain 12 grades of these universal joint 44 permissions are verted and are constituted, thus, the connection angle (the axle center angulation of the axle center of branch drain and a pipe jointing part) of branch drain 12 grades and a pipe jointing part 24 can be changed in fixed range and adjust, therefore the connection operation facilitation of branch drain 12 grades can be made, and the application property of drainage piping equipment can be improved.In addition, in the present embodiment, on the housing 50 of universal joint 44, form restriction 50b, by verting by vertical direction such as this restriction 50b restriction branch drains 12, only allow along continuous straight runs (on the horizontal plane) branch drain 12 grades to vert, but, branch drain 12 grades are verted to whole directions by omitting such restriction 50b.But, under situation about constituting like this, because branch drain 12 grades can vert downwards (verting downwards towards upstream side), so may the increasing of draining adverse current.Therefore, preventing reliably under the situation of this state of affairs,, preferably only allow along continuous straight runs (only on the horizontal plane) branch drain 12 grades to vert still as present embodiment.
Drain connection 20 according to present embodiment, with the section shape formation of adapter body 22 the latter halfs and the semicircle of drain header 16 same radius (r), the section shape of adapter body 22 the first half is formed the rectangle that is connected with the semicircle of above-mentioned the latter half, thus, can make the sectional area of adapter body 22 bigger than the sectional area of drain header 16, simultaneously, easily the top in adapter body 22 (rectangular section part) forms air flue, therefore, can prevent that adapter body 22 from reaching full water state and the adverse current of the draining that causes (draining from adapter body 22 to branch drain 12,14,15 side adverse currents), and the siphonage that produces owing to the disappearance of the unsaturated zone in the adapter body 22 makes the sealing water of being located at the steam trap in the drainage fixture 2～5 destroyed (the current direction downstream in the steam trap of being located at drainage fixture 2～5 has been expired in storage).And, in the present embodiment, because the square-section part of adapter body 22 the first half has the width with diameter (2r) same size of drain header 16, and has height with radius (r) same size of drain header 16, thereby the width in the cross section of adapter body 22 and height two sides can be suppressed to the identical size of diameter (2r) with drain header 16, therefore, compare than big many existing drainage joints of drain header 16 with the size in adapter body 22 cross sections, can significantly reduce the width and the height of adapter body 22.Thus, can reduce the lower part, floor drain body 22 occupy the space, therefore, particularly avoided in the low-floor dwelling house, being difficult to be provided with the situation of drain connection, and can improve the application property of drainage piping equipment.In addition, in the present embodiment, the width (on the adapter body 22 facial width) that constitutes the square-section part of adapter body 22 is made as the identical size of diameter (2r) with drain header 16, but adapter body 122 as shown in Figure 7 can be made as its width the big size of diameter (2r) than drain header 16.Thus, owing to can further increase the sectional area of adapter body 22, the adverse current of the draining that causes so can prevent adapter body 22 from reaching full water state more reliably (from the adverse current of adapter body) etc. to the branch drain side.But this moment, because the width of adapter body 122 strengthens, so when in narrow position drain connection 20 being set, the shape of the adapter body 22 of still preferred employing present embodiment.
In addition, drain connection 20 according to present embodiment, adapter body 22 is connected via the four-way connection 28 with adapter body 22 splits with drain header 16, because the shape of four open end 28a～28d of this four-way connection 28 all forms the identical shape of open end 22b with adapter body 22 downstreams, so also can be connected via base shown in Figure 2 30 any with the open end 28a～28d of adapter body 22 and four-way connection 28.Thus, owing to can change the connecting portion (closure) of adapter body 22 according to the situation at the scene that drain connection 20 is set, or a plurality of adapter body 22 are set, so can improve the application property of drainage piping equipment.For example, wanting the link position of adapter body 22 when the open end 28a of four-way connection 28 upstream sides changes to the open end 28d on right side, as long as the link position of base 30 and cover 36 is switched, and wanting under the situation of two adapter body 22 of connection on the four-way connection 28, as long as cover 36 is changed to second base 30.In addition, in the present embodiment, used that four sides have the four-way connection 28 of connector all around, but, also can suitably set the direction and the quantity of connector from needless to say.In addition, not that the words that are necessary especially also can be omitted four-way connection 28.At this moment, the branch drain 11 of lavatory 1 usefulness (arm thicker than other branch drain 12～15) must be connected with adapter body 22, but this connection then can easily connect if will the big footpath corresponding with the bore of this branch drain 11 propping up pipe jointing part 24 is located on the adapter body 22.
In the present embodiment, be fixed on by acorn nut 40 on the sleeve pipe 42 on the pipe jointing part 24 of adapter body 22 and connect universal joint 44 or elbow 48, and then on these universal joints 44 and elbow 48, connect branch drain 12 etc., but but syndeton appropriate changes such as these pipe jointing parts 24 and branch drain 12, for example shown in Figure 8, also can these pipe jointing parts 224 directly be connected with branch drain 12 grades by branch drain 12 grades being embedded a pipe jointing part 224 of adapter body 222.Equally, concerning stop cover 146, also can only fix by embedding a pipe jointing part 224.
In the present embodiment, being connected by bonding of adapter body 22 (or four-way connection 28) and base 30 undertaken, but except that these syndetons, also can use various structures.For example, the periphery at base 30 both ends formed the size in open end 22b, the 28a that can insert adapter body 22 and four-way connection 28, simultaneously, can install under the state of O type circle at the outer peripheral face of this base 30, this O type circle mounting portion is inserted the connector of adapter body 22 and four-way connection 28, thus, adapter body 22 is connected with four-way connection 28.This syndeton is suitable for conversion joint 34, cover 36 with conversion joint 32 and branch drain too to drain header.
In the present embodiment, adapter body 22 is connected via base 30 with four-way connection 28, but also these adapter body 22 directly can be connected with four-way connection 28.That is, as shown in figure 10, insert and be fixed in the open end 128a of four-way connection 128 upstream sides, also two parts directly can be connected by open end 122b with adapter body 122 downstreams.Like this, can not need base 30, and cut down number of components.
With four-way connection 28 with during subject side parts such as cover 36 are connected, can make also that to accept side opposite with the situation of present embodiment (Fig. 1 and Fig. 2) with the inserting side.Promptly, as shown in figure 10, make each the open end 128a～128d of four-way connection 128 form the aperture area that has than the big circle of object side component (122,132,134,136), also can in this each open end 128b～128d, insert and adhering object side component (122,132,134,136).This is also with identical with the situation that cover 136 is connected with the open end 122a of drain header 122 upstream sides.
In the present embodiment, under the floor of buildings such as dwelling house, ram periphery ground 10 inboards of establishing and be provided with drain connection 20, but drain connection of the present invention 20 is not limited to this place, also can be arranged in the various buildings that drainage plant is set.For example, also can in condominiums such as apartment, be arranged under the floor of each layer.Particularly partly arrange in the common Chinese apartment etc. of drainage piping on upper strata at the courtyard of lower floor, consider from problems such as drainage noise and stinks, preferably drainage piping is arranged under the floor of each layer, if employing drain connection 20 of the present invention in the apartment of the China that this situation is arranged etc. then can be sought the raising of pipe arrangement application property and the solution of problems such as drainage noise and stink simultaneously.Figure 11 is illustrated in the example that is provided with drain connection 20 of the present invention in the condominiums such as apartment.In the example of this Figure 11, drain connection 20 is arranged on the underfloor outer wall 100 and next door 102 area surrounded of each layer of condominium.Be connected with drain header 16 in the downstream of this drain connection 20, and then be connected with each layer of up/down perforation and the draining longitudinal tubule (L tubule) 18 of setting in its downstream.Thus, the drain header 16 that passes through the downstream from the draining of each drainage fixture 1～5 inflow drain connection 20 flows out to the draining longitudinal tubule (L tubule), and the draining with other layer in this draining longitudinal tubule (L tubule) 18 converges.In addition, around draining longitudinal tubule (L tubule) 18, be provided with wall 104 as the safety barrier.
Claims (10)
1, a kind of drain connection, its draining that will flow into from each branch drain that extends from a plurality of drainage fixture converges, and the drain header of side flows out downstream, it is characterized in that, be provided with the adapter body of tubular, one end of this adapter body is provided with the flow export that is communicated with described drain header, and is provided with a plurality of the pipe jointing parts that can be connected with described each branch drain on perisporium, described pipe jointing part the side of described adapter body and above be respectively equipped with one or more.
2, a kind of drain connection, its draining that will flow into from each branch drain that extends from a plurality of drainage fixture converges, and the drain header of side flows out downstream, it is characterized in that, be provided with the adapter body of tubular, one end of this adapter body is provided with the flow export that is communicated with described drain header, and on perisporium, be provided with a plurality of the pipe jointing parts that can be connected with described each branch drain, described pipe jointing part is connected with described branch drain via universal joint, and it is the structure that starting point is verted with its link that this universal joint constitutes the described branch drain of permission.
3, drain connection as claimed in claim 2 is characterized in that, described universal joint constitutes the structure of verting that only allows described branch drain on same level.
4, a kind of drain connection, its draining that will flow into from each branch drain that extends from a plurality of drainage fixture converges, and the drain header of side flows out downstream, it is characterized in that, be provided with: the adapter body of tubular, one end of this adapter body is provided with the flow export that is communicated with described drain header, and on perisporium, be provided with a plurality of the pipe jointing parts that can be connected with described each branch drain, described pipe jointing part is connected with described branch drain via the crooked joint that bends to predetermined angular, and it can be the structure of center rotation with the axle center of the connector of described pipe jointing part side that this crooked joint constitutes.
5, a kind of drain connection, its draining that will flow into from each branch drain that extends from a plurality of drainage fixture converges, and the drain header of side flows out downstream, it is characterized in that, be provided with the adapter body of tubular, one end of this adapter body is provided with the flow export that is communicated with described drain header, and is provided with a plurality of the pipe jointing parts that can be connected with described each branch drain on perisporium, this adapter body on it facial form roughly the same or with the diameter of described drain header than the tabular surface of its big amplitude.
6, drain connection as claimed in claim 5 is characterized in that, the latter half of the section shape of described adapter body forms and the roughly the same identical semicircle of described drain header radius, and the first half forms and the continuous essentially rectangular of this semicircle.
7, drain connection as claimed in claim 6, it is characterized in that, the rectangular section that constitutes the first half of described adapter body partly has the width with the diameter approximate same size of described drain header, and has the height with the radius approximate same size of described drain header.
8, drain connection as claimed in claim 6 is characterized in that, described pipe jointing part is located at the top and side of the rectangular section part of the first half that constitutes described adapter body.
9, a kind of drain connection, its draining that will flow into from each branch drain that extends from a plurality of drainage fixture converges, and the drain header of side flows out downstream, it is characterized in that, be provided with: the adapter body of tubular, the one end has the flow export that is communicated with described drain header, and has a plurality of the pipe jointing parts that can be connected with described each branch drain on perisporium; Jointing, it is located between described adapter body and the described drain header, and this jointing has two or more connectors that can be connected with described adapter body.
10, a kind of drain structure, this structure will be connected with drain connection from each branch drain that a plurality of drainage fixture are extended, and then the downstream of this drain connection connection gutter person in charge forms, it is characterized in that, as described drain connection, use each described drain connection in the claim 1～9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005282901A JP4685573B2 (en) | 2005-09-28 | 2005-09-28 | Drainage pipe joint and drainage pipe structure using the same |
| JP282901/05 | 2005-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1940192A true CN1940192A (en) | 2007-04-04 |
Family
ID=37958700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100753533A Pending CN1940192A (en) | 2005-09-28 | 2006-04-10 | Drain connection and drain pipe using same |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4685573B2 (en) |
| KR (1) | KR20070035953A (en) |
| CN (1) | CN1940192A (en) |
| TW (1) | TW200712293A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071728A (en) * | 2010-12-29 | 2011-05-25 | 广东联塑科技实业有限公司 | Water drainage and collection device |
| CN102454197A (en) * | 2010-10-27 | 2012-05-16 | 吉博力国际股份公司 | Pipe branch section for downpipes |
| CN109534519A (en) * | 2019-01-21 | 2019-03-29 | 莱芜职业技术学院 | Biochemical wastewater treatment pond |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864212A (en) * | 2015-06-03 | 2015-08-26 | 陈功 | Branch head of natural gas pipeline |
| JP7187289B2 (en) * | 2018-12-10 | 2022-12-12 | 株式会社クボタケミックス | How to maintain drain pipe fittings and drain pipes |
| CN113833214B (en) * | 2021-09-16 | 2022-09-20 | 科顺防水科技股份有限公司 | Curved four-way drainage channel |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0656182U (en) * | 1992-12-28 | 1994-08-05 | 大成建設株式会社 | Horizontal draw tube unit structure |
| JP2002332671A (en) * | 2001-05-09 | 2002-11-22 | Sekisui Chem Co Ltd | Drainage joint |
| JP2005113416A (en) * | 2003-10-03 | 2005-04-28 | Kojima Seisakusho:Kk | Drainage system |
| JP2005248543A (en) * | 2004-03-03 | 2005-09-15 | Maruichi Kk | Drain pipe |
-
2005
- 2005-09-28 JP JP2005282901A patent/JP4685573B2/en active Active
-
2006
- 2006-04-10 CN CNA2006100753533A patent/CN1940192A/en active Pending
- 2006-08-04 TW TW095128613A patent/TW200712293A/en unknown
- 2006-08-22 KR KR1020060079125A patent/KR20070035953A/en not_active Application Discontinuation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454197A (en) * | 2010-10-27 | 2012-05-16 | 吉博力国际股份公司 | Pipe branch section for downpipes |
| CN102454197B (en) * | 2010-10-27 | 2015-07-01 | 吉博力国际股份公司 | Pipe branch section for downpipes |
| CN102071728A (en) * | 2010-12-29 | 2011-05-25 | 广东联塑科技实业有限公司 | Water drainage and collection device |
| CN102071728B (en) * | 2010-12-29 | 2014-10-01 | 广东联塑科技实业有限公司 | Water drainage and collection device |
| CN109534519A (en) * | 2019-01-21 | 2019-03-29 | 莱芜职业技术学院 | Biochemical wastewater treatment pond |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007092381A (en) | 2007-04-12 |
| TW200712293A (en) | 2007-04-01 |
| KR20070035953A (en) | 2007-04-02 |
| JP4685573B2 (en) | 2011-05-18 |
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