CN1763323A - Drainage pipe construction method, drainage pipe structure, building with drainage pipe structure - Google Patents
Drainage pipe construction method, drainage pipe structure, building with drainage pipe structure Download PDFInfo
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- CN1763323A CN1763323A CN 200410086072 CN200410086072A CN1763323A CN 1763323 A CN1763323 A CN 1763323A CN 200410086072 CN200410086072 CN 200410086072 CN 200410086072 A CN200410086072 A CN 200410086072A CN 1763323 A CN1763323 A CN 1763323A
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- draining
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Abstract
The invention provides a drainage pipe construction method, which is characterized by the following: setting the set-up face of concrete floor towards upward projection in the regular region of architecture which regards the drainage pipe as construction object, which forms the pipe space between the ground finishing material and concrete floor; guiding multiple pipes of drainage equipment in the regular region to the pipe space; connecting each branch inlet of drainage header in the space with multiple pipes; connecting the public drainage pipe of each region water in the architecture with the drainage pipe outlet.
Description
Technical field
The present invention relates to drainage management construction method, drain pipeline structure, possess the building of drain pipeline structure.
Background technology
The various devices of the job practices of drainage pipe and its use are by motion.For example be difficult to flow under the problem of full catch pit providing by having of motion, catch pit possesses: the inverted arch of tubular roughly, with the inflow entrance and the flow export that are communicated with by this inverted arch, with giving prominence to more than one arm inflow entrance is set at sidepiece, with the outstanding clean out that is provided with on top, the longitudinal section of this catch pit is than the longitudinal section that is connected the body on the described flow export of this catch pit big (with reference to patent documentation 1).
Save space is being provided and is reliably absorbing under the problem of drain pipe equipment of seismic amplitude displacement by also having of motion, the drain pipe equipment that connects the quake-proof building of shakeproof layer and non-shakeproof layer with vibration abatement, it possesses: the draining collector, and it is installed on the described shakeproof layer side and possesses with the inflow entrance that is connected from a plurality of gutters that are arranged on the drainage plant on the described quake-proof building and make the draining that flows into from these gutters flow out the flow export of usefulness; First trunk line, its connection are connected on the flow export of this draining collector; Flexible pipe, it has flexible and is connected by first fittings body on the outflow side of described first trunk line; Second trunk line, it is fixed on the described non-shakeproof layer and is connected by second fittings body on the outflow side of described flexible pipe (with reference to patent documentation 2).
And providing the through hole that is formed on the building foundation few, and not producing building foundation intensity reduces, can carry out the maintenance management of interior inspection of discharge pipe line and cleaning etc. easily, and can cut down the expense of ground workss such as the engineering of punchinging significantly, even the dwelling house that also can effectively apply flexibly on narrow and small residential land uses drainage system as problem, by the dwelling house drainage system in addition of motion, it has the collector of an a plurality of inflow sides connecting portion and an outflow side connecting portion in the underground configuration of building, on each inflow side connecting portion of this collector, be connected be arranged on building in the end, outflow side of the branch drain that is connected of various drainage plant, and the downstream side end of the drain header that is connected with the outflow side connecting portion of collector is connected with the inflow side connecting portion of catch pit in being embedded in ground, the building periphery basis outside, and the downstream side end of the drain header that is connected with the outflow side connecting portion of this catch pit is connected (with reference to patent documentation 3) with the inflow side connecting portion of common well.
The design drawing of the plumbing sanitary installation of making of CAD system as the basis, automatically making is under the problem of the application drawing of authorities' proposition usefulness, by the information processing system that also has plumbing sanitary installation design usefulness of motion, it possesses: design drawing is made mechanism, in the allocation plans such as the pipeline of its drafting plumbing sanitary installation on the architectural drawing that the drafting drawing by CAD system launches and machine design drawing is charged to and made to the attribute information of these pipelines and machine etc.; Drawing data mapping device, its analysis is decomposed explanation with the data of the design drawing of design drawing maker body plan work and to each each structural element, their drawing forms is in accordance with regulations constructed again be transformed into the application drawing that proposes usefulness to authorities; The data storing output mechanism, when it took care of the data of described design drawing and described application drawing, drawing (with reference to patent documentation 4) was exported in sense data and printing at any time.
Patent documentation 1: the spy opens the 2002-276018 communique
Patent documentation 2: the spy opens the 2003-206557 communique
Patent documentation 3: the spy opens the 2001-220789 communique
Patent documentation 4: the spy opens flat 9-251482 communique
In apartment houses such as apartment the special-purpose drainage pipe of each resident family surmount sometimes self zone reinforced concrete floor and below being arranged on, the i.e. private part place of other resident families downstairs, at this moment when the maintenance management behavior of the inspection of carrying out the special-purpose drainage pipe of each resident family, cleaning, maintenance, just need enter in other resident families downstairs, and the generation problem that building (for example building of ceiling portion) to other users impacts of having to.
Needs as apartment house residents such as described apartments, wish that inhibition drainage noise upstairs is to own indoor propagation, but above-mentioned existing drainage pipe form be upstairs drainage pipe former state be configured in the zone of this resident family, self be difficult to satisfy described needs.
In the obstruction that drainage pipe takes place with when situation such as leaking, also there be the problem of draining former state ground on the draining health that flows down downstairs.
Summary of the invention
The present invention has these problems in mind and develops, so a kind of building that can well guarantee drainage management construction method, the drain pipeline structure of draining health and resident's personal lifestyle and possess drain pipeline structure is provided on the basis of good application property and maintainability.
In order to reach described purpose, drainage management construction method of the present invention is to use the gutter by drainage plant to be communicated with the arm inflow entrance and the draining from described gutter is compiled, and then the drainage management construction method of the draining collector of discharging from flow export, it comprises: form the pipeline space operation, it is in the building regulation zone as the drainage pipe object, the face that is provided with of the reinforced concrete floor in this regulation zone is arranged to the state more protruding towards the below than the setting of surface decoration materials as far as possible, between described surface decoration materials and reinforced concrete floor, to form pipeline space; Connect operation, its a plurality of gutters from the drainage plant on the surface decoration materials that is configured in described regulation zone guide to described pipeline space, and each of the arm inflow entrance that is configured in the described draining collector in this pipeline space and described a plurality of gutters is connected; Connect operation, its public gutter that compiles each the regional draining of described building is connected (first aspect of invention) with the flow export of described draining collector.
The second aspect of invention is in the first aspect of invention, and described draining collector possesses in advance and comprises under the situation of trap some at least in described a plurality of gutters is connected operation on the draining collector by described trap.
The third aspect of invention is in first or second aspect of invention, comprises packing material is injected into operation in the described pipeline space.
The fourth aspect of invention is that described packing material is foam urethane or light concrete in the third aspect of invention.
The 5th aspect of invention is in the first aspect of invention, is included in to be provided with in the described pipeline space to keep described surface decoration materials and the described reinforced concrete floor operation of the support unit of usefulness at interval.
The 6th aspect of invention is in the first aspect of invention, is higher than at the bottom of the pipe of described flow export at the bottom of the arm inflow entrance pipe of described draining collector.
The 7th aspect of invention is in the first aspect of invention, is included in described public gutter and is along described building the described flow export of described draining collector directly to be connected operation on this vertical tube when the vertical tube of vertical direction.
The invention eight aspect be the invention the 7th aspect in, described draining collector is to mix these two kinds of assorted draining collectors that draining uses when constituting by discharge in connecting the sewage collector that effluent sewerage is used in the described gutter and being connected described gutter, comprise a regulation position caliber that directly connects the described vertical tube of described each collector flow export carried out hole enlargement, and the flow export of the flow export of sewage collector and assorted draining collector at described regulation position from mutual relative position deviation be connected operation on the described vertical tube.
The 9th aspect of invention is in the 7th or eight aspect of invention, comprises the operation of using cover type nut to connect draining collector and gutter.
The tenth aspect of invention is in the first aspect of invention, is included in the operation of described draining header arrangement being given assembling and implementation air seal test before described pipeline space.
The 11 invention is to use the gutter by drainage plant to be communicated with the arm inflow entrance and the draining from described gutter is compiled, thereby the drain pipeline structure of constructing from the draining collector that flow export is discharged, in building regulation zone as the drainage pipe object, the face that is provided with of the reinforced concrete floor in this regulation zone is arranged to the state more protruding towards the below than the setting of surface decoration materials as far as possible, between described surface decoration materials and reinforced concrete floor, to form pipeline space, a plurality of gutters from the drainage plant on the surface decoration materials that is configured in described regulation zone are guided to described pipeline space, and each of the arm inflow entrance that is configured in the described draining collector in this pipeline space and described a plurality of gutters be connected, the public gutter that compiles described each regional draining of building is connected with the flow export of described draining collector.
The 12 invention is to possess the gutter of use by drainage plant to be communicated with handle also with the arm inflow entrance and to compile from the draining of described gutter, thereby the building of the drain pipeline structure of constructing from the draining collector that flow export is discharged, in building regulation zone as the drainage pipe object, the face that is provided with of the reinforced concrete floor in this regulation zone is arranged to the state more protruding towards the below than the setting of surface decoration materials as far as possible, between described surface decoration materials and reinforced concrete floor, to form pipeline space, a plurality of gutters from the drainage plant on the surface decoration materials that is configured in described regulation zone are guided to described pipeline space, and each of the arm inflow entrance that is configured in the described draining collector in this pipeline space and described a plurality of gutters be connected, the public gutter that compiles described each regional draining of building is connected with the flow export of described draining collector.
In addition, problem disclosed by the invention and solution thereof just can be understood by inventive embodiments and drawing.
As mentioned above, according to the present invention, can the fine personal lifestyle of guaranteeing draining health and resident on the basis of good application property and maintenance property.
Description of drawings
Fig. 1 is the figure of expression present embodiment drainage pipe construction form;
Fig. 2 is the figure of expression present embodiment draining collector form example;
Fig. 3 is the figure of other construction forms of expression present embodiment drainage pipe;
Fig. 4 is expression present embodiment draining collector is connected example 1 with gutter a vertical view;
Fig. 5 is expression present embodiment draining collector is connected example 1 with gutter a lateral view;
Fig. 6 is expression present embodiment draining collector is connected example 2 with gutter a vertical view;
Fig. 7 is expression present embodiment draining collector is connected example 2 with gutter a lateral view.
The specific embodiment
The construction form of drainage pipe
Describe embodiments of the invention in detail with accompanying drawing below.Fig. 1 is the figure of expression present embodiment drainage pipe construction form, and Fig. 2 is the figure of expression present embodiment draining collector form example.The building 100 that the present embodiment handle has drainage pipe is for example as the apartment, the construction object of certain resident family zone in this apartment as its drainage pipe.
As shown in the figure, the concrete whole wall 102 of described resident family zone 101 usefulness and adjacent family in abutting connection with, form with downstairs resident family with reinforced concrete floor 103 and to demarcate.Its described reinforced concrete floor 103 of existing apartment is flat, does not consider to accommodate the space that drainage pipe is used.Therefore, the drainage pipe in this resident family zone 101 is configured to the position that resident family downstairs is equivalent to ceiling portion always.
But be suitable for described resident family of the present invention zone 101 face that is provided with of reinforced concrete floor 103 is arranged to the state more protruding towards the below than the setting of surface decoration materials 104 as far as possible, with at described surface decoration materials 104 and 103 formation of reinforced concrete floor pipeline space 105.Therefore drainage pipe becomes and is positioned at this pipeline space 105, has just eliminated pipeline and has been positioned at the worry that resident family downstairs occupies zone 200 always.Therefore, occupy and to be arranged on ventilation fan 202 on the decorative panel 201 of ceiling in the zone 200 and to guarantee the path of taking a breath.
Guiding is from the drainage plant 106 on the surface decoration materials 104 that is configured in described resident family zone 101 (makeup platform, lavatory pan, bathtub etc. for example wash one's face) with by a plurality of gutters 107 on the surface decoration materials 104 of land drainage floor drain 141 in such pipeline space 105.The arm that is configured in the draining collector 1 in this pipeline space 105 flow out 34 with each described a plurality of gutter 107 usefulness for example cover type nut 160 grades be connected (with reference to Fig. 2).By adopting cover type nut 160 can improve the easiness of construction.
On the surface of this pipeline space 105, lay the parts that rubber tile etc. has water-resisting property, or spraying water proof material etc. is made suitable water barrier 150.
Described draining collector 1 compiles from the draining of the gutter 107 of drainage plant 106 and from flowing out 108 to public gutter 109 discharges.This draining collector 1 is a dome shape, even the situation of carrying out draining simultaneously from the described gutter 107 of a plurality of connections also can be carried out draining smoothly, can suppress the delay and the adverse current of sewage.
Described draining collector 1 possesses trap 111 in advance, and certain is connected on the draining collector 1 by this trap 111 at least in the described gutter 107.
112 are higher than at the bottom of the pipe of described outflow 108 113 at the bottom of the pipe of the arm inflow entrance 34 of described draining collector 1.Can be suppressed at the adverse current of mutual draining between the gutter 107 like this.And draining collector 1 possesses cleaning 110, can insert cleaning device (for example wire brush, high-pressure sprayer etc.) from the ground clean out 140 that is arranged on the surface decoration materials 104, can also appropriately carry out the cleaning in the draining collector 1 and be connected the cleaning of the gutter 107 on this draining collector 1.
Described draining collector 1 gives the assembling close test of promoting the circulation of qi of going forward side by side in factory before in being configured in described pipeline space 105.The quality of drainage pipe just is difficult to be subjected to the whether qualified influence of draining collector 1 application property, the maintenance efficient that can also seek whole drainage pipe like this.
Described public gutter 109 is to compile the draining in described building 100 each zone 101 and the gutter that this draining that compiles is discharged to underground common well such as being positioned at public way from this building 100.
When being configured in the drainage pipe from the gutter 107 of each drainage plant 106 and draining collector 1 in the pipeline space 105 like this, packing material 115 is injected in these pipeline spaces 105.So just can the gutter 107 of pipeline space 105 and the various load of draining collector 1 be supported with described packing material 115 drainage plant 106 that transmits by surface decoration materials 104 and resident.Described packing material 115 can consider it is foam urethane or light concrete.
Also can replace described packing material 115 on the other hand and the support unit 180 that keeps described surface decoration materials 104 and described reinforced concrete floor 103 interval usefulness is set in described pipeline space 105, both can and with this support unit 180 and described packing material 115, also can be only its some construction.For example when only having constructed support unit 180, by residual, drainage pipes such as gutter 107 and draining collector 1 also expose on former state ground described pipeline space 105 as the space, so later maintenance and inspection processing ease.Certain described support unit 180 both can be transported into parts such as steel in addition after described reinforced concrete floor 103 and surface decoration materials 104 are finished again and be provided with, or also can be pre-formed as continuous concrete integral body with reinforced concrete floor 103 and surface decoration materials 104.
Other construction form
The following describes construction form with above-mentioned different other.Fig. 3 is the figure of other construction forms of expression present embodiment drainage pipe.For example described public gutter 109 is the vertical tubes that in vertical direction described building 100 run through in this construction form, is to consider the described flow export 108 of described draining collector 1 directly is connected situation on this vertical tube 100.And described draining collector 1 be by in the described gutter 107 with effluent sewerage with in the sewage collector 120 that is connected and the described gutter 107 with discharge assorted draining with the assorted draining collector that is connected 125 these two kinds constitute.
Under this situation, what draining collector and gutter be described is connected example 1.Fig. 4 is expression present embodiment draining collector is connected example 1 with gutter a vertical view, and Fig. 5 is expression present embodiment draining collector is connected example 1 with gutter a lateral view.
As shown in the figure, the caliber at the regulation position 130 of the direct-connected described vertical tube 109 of each flow export of described sewage collector 120 and assorted draining collector 125 has carried out hole enlargement.At this described regulation position 130 flow export of sewage collector 120 is connected on the described vertical tube 109 from relative mutually position off-centre with the flow export of assorted draining collector 125 with leaving.In the example of Fig. 4 and Fig. 5, sewage collector 120 and assorted draining collector 125 are to be configured to be connected on the vertical tube 109 with cover type nut 162 etc. into about the positions that are 90 degree.Just can be suppressed at the situation of mutual draining adverse current between sewage collector 120 and the assorted draining collector 125 by the such mutual off-centre of drainage direction is staggered.
Also same as described above with being connected in the example 2 of gutter with draining collector shown in Figure 7 at Fig. 6, the caliber at the regulation position 130 of the direct-connected described vertical tube 109 of each flow export of described sewage collector 120 and assorted draining collector 125 has carried out hole enlargement.At this described regulation position 130 flow export of sewage collector 120 is connected on the described vertical tube 109 from relative mutually position off-centre with the flow export of assorted draining collector 125 with leaving.In the example of Fig. 6 and Fig. 7, sewage collector 120 is configured to parallel but disjoint position with assorted draining collector 125 and is connected on the vertical tube 109 with cover type nut 163 grades.Just can be suppressed at the situation of mutual draining adverse current between sewage collector 120 and the assorted draining collector 125 by the such mutual off-centre of drainage direction is staggered.
Described sewage collector 120 or assorted draining collector 125 are connected with gutter 107 usefulness cover type nuts, with the simplicity of seeking to install.
According to the present invention, the special-purpose drainage pipe of each resident families of apartment house such as apartment is not crossed the reinforced concrete floor of self zone and is configured in the below, promptly is positioned at the private part place of other resident families downstairs.Therefore when the maintenance management behavior that the special-purpose drainage pipe of each resident family is checked, cleans, repaired, do not enter in other resident families downstairs, and do not produce the situation that the building (for example building of ceiling portion) to other resident families impacts.
Even hope is suppressed upstairs drainage noise to the apartment house residents' such as this apartment of own indoor propagation needs, also since drainage pipe upstairs be not configured in the zone of this resident family, so can suppress drainage noise to downstairs influence.
In the obstruction that drainage pipe takes place with when situation such as leaking, cause the problem of baneful influence on the draining health also to be solved to other resident families downstairs to the draining former state to flowing down.
In the drainage pipe in each resident family, can clean, and maintenance easily from the clean out that is installed on the draining collector.And this draining collector is factory products, guarantees quality, as long as the words of carrying out site operation qualified in watertight test etc. are difficult to the influence that is subjected to application property whether qualified with regard to the quality that makes drainage pipe, can also seek to improve the maintenance efficiency of whole drainage pipe.
Therefore according to the present invention, on the basis of good application property and maintenance property, can guarantee draining health and resident's personal lifestyle well.
Above according to the clear specifically embodiments of the present invention of embodiment, but be not limited thereto, in the scope that does not break away from its main idea, various changes can be arranged.
Claims (12)
1, a kind of drainage management construction method, it is characterized in that, it is to use the gutter by drainage plant to be communicated with the arm inflow entrance and the draining from described gutter is compiled, thereby the drainage management construction method of the draining collector of discharging from flow export, it comprises: form the pipeline space operation, it is in the building regulation zone as the drainage pipe object, the face that is provided with of the reinforced concrete floor in this regulation zone is arranged to the state more protruding towards the below than the setting of surface decoration materials as far as possible, between described surface decoration materials and reinforced concrete floor, to form pipeline space; Connect operation, its a plurality of gutters from the drainage plant on the surface decoration materials that is configured in described regulation zone guide to described pipeline space, and each of the arm inflow entrance that is configured in the described draining collector in this pipeline space and described a plurality of gutters is connected; Connect operation, its public gutter that compiles each the regional draining of described building is connected with the flow export of described draining collector.
2, drainage management construction method as claimed in claim 1 is characterized in that, described draining collector possesses in advance and comprises under the situation of trap some at least in described a plurality of gutters is connected operation on the draining collector by described trap.
3, drainage management construction method as claimed in claim 1 or 2 is characterized in that, comprises packing material is injected into operation in the described pipeline space.
4, drainage management construction method as claimed in claim 3 is characterized in that, described packing material is foam urethane or light concrete.
5, drainage management construction method as claimed in claim 1 is characterized in that, is included in to be provided with in the described pipeline space to keep described surface decoration materials and the described reinforced concrete floor operation of the support unit of usefulness at interval.
6, drainage management construction method as claimed in claim 1 is characterized in that, is higher than at the bottom of the pipe of described flow export at the bottom of the arm inflow entrance pipe of described draining collector.
7, drainage management construction method as claimed in claim 1 is characterized in that, is included in described public gutter and is along described building when the vertical tube of vertical direction, and the described flow export of described draining collector directly is connected operation on this vertical tube.
8, drainage management construction method as claimed in claim 7, it is characterized in that, described draining collector is to mix these two kinds of assorted draining collectors that draining uses when constituting by discharge in connecting the sewage collector that effluent sewerage is used in the described gutter and being connected described gutter, comprise a regulation position caliber that directly connects the described vertical tube of described each collector flow export carried out hole enlargement, and the flow export of the flow export of sewage collector and assorted draining collector at described regulation position from mutual relative position deviation be connected operation on the described vertical tube.
9, as claim 7 or 8 described drainage management construction methods, it is characterized in that, comprise the operation of using cover type nut to connect draining collector and gutter.
10, drainage management construction method as claimed in claim 1 is characterized in that, is included in the operation of described draining header arrangement being given assembling and implementation air seal test before described pipeline space.
11, a kind of drain pipeline structure, it is characterized in that, it is to use the gutter by drainage plant to be communicated with the arm inflow entrance and the draining from described gutter is compiled, thereby the drain pipeline structure of constructing from the draining collector that flow export is discharged, in as the building regulation zone of drainage pipe object the face that is provided with of the reinforced concrete floor in this regulation zone be arranged to as far as possible than the setting of surface decoration materials towards below protruding state, between described surface decoration materials and reinforced concrete floor, to form pipeline space, a plurality of gutters from the drainage plant on the surface decoration materials that is configured in described regulation zone are guided to described pipeline space, and each of the arm inflow entrance that is configured in the described draining collector in this pipeline space and described a plurality of gutters be connected, the public gutter that compiles described each regional draining of building is connected with the flow export of described draining collector.
12, a kind of building that possesses drain pipeline structure, it is characterized in that, it is to possess the gutter of use by drainage plant to be communicated with the arm inflow entrance and the draining from described gutter is compiled, thereby the building of the drain pipeline structure of constructing from the draining collector that flow export is discharged, in building regulation zone as the drainage pipe object, the face that is provided with of the reinforced concrete floor in this regulation zone is arranged to the state more protruding towards the below than the setting of surface decoration materials as far as possible, between described surface decoration materials and reinforced concrete floor, to form pipeline space, a plurality of gutters from the drainage plant on the surface decoration materials that is configured in described regulation zone are guided to described pipeline space, and each of the arm inflow entrance that is configured in the described draining collector in this pipeline space and described a plurality of gutters be connected, the public gutter that compiles described each regional draining of building is connected with the flow export of described draining collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100860729A CN1311136C (en) | 2004-10-20 | 2004-10-20 | Drainage pipe construction method, drainage pipe structure, building with drainage pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100860729A CN1311136C (en) | 2004-10-20 | 2004-10-20 | Drainage pipe construction method, drainage pipe structure, building with drainage pipe structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1763323A true CN1763323A (en) | 2006-04-26 |
| CN1311136C CN1311136C (en) | 2007-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100860729A Expired - Fee Related CN1311136C (en) | 2004-10-20 | 2004-10-20 | Drainage pipe construction method, drainage pipe structure, building with drainage pipe structure |
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| Country | Link |
|---|---|
| CN (1) | CN1311136C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927034A (en) * | 2020-09-17 | 2020-11-13 | 云南能投达诺智能科技发展有限公司 | Construction method of intelligent laboratory centralized gas supply system |
| CN112854406A (en) * | 2020-12-29 | 2021-05-28 | 南京星佛管业有限公司 | Drainage pipeline based on waste concrete and preparation method thereof |
| TWI753233B (en) * | 2019-02-22 | 2022-01-21 | 元利建設企業股份有限公司 | drainage system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1944342A1 (en) * | 1969-09-01 | 1971-03-18 | Gustavsbergs Fabriker Ab | Pipe laying system |
| DE9307289U1 (en) * | 1992-07-30 | 1993-07-15 | Geberit Ag, Jona, St.Gallen, Ch | |
| CN2225494Y (en) * | 1994-06-28 | 1996-04-24 | 王金品 | Toilet-flushing device by secondary use of water |
| CN2443049Y (en) * | 2000-08-03 | 2001-08-15 | 张恒文 | Comprehensive water saver for building toilet |
| CN2480420Y (en) * | 2001-06-28 | 2002-03-06 | 姜永财 | Secondary use device for water |
| CN2544002Y (en) * | 2002-06-11 | 2003-04-09 | 王凤蕊 | Kitchen and closet water supply and drainage combined separating/mixing system |
-
2004
- 2004-10-20 CN CNB2004100860729A patent/CN1311136C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI753233B (en) * | 2019-02-22 | 2022-01-21 | 元利建設企業股份有限公司 | drainage system |
| CN111927034A (en) * | 2020-09-17 | 2020-11-13 | 云南能投达诺智能科技发展有限公司 | Construction method of intelligent laboratory centralized gas supply system |
| CN112854406A (en) * | 2020-12-29 | 2021-05-28 | 南京星佛管业有限公司 | Drainage pipeline based on waste concrete and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1311136C (en) | 2007-04-18 |
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Effective date of registration: 20090313 Address after: Tokyo, Japan Patentee after: Eboco Co., Ltd. Address before: Tokyo Co-patentee before: Dantani Playwood Co., Ltd. Patentee before: Ai Boke |
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Granted publication date: 20070418 Termination date: 20171020 |