CN111576334A - River course cuts dirty bank wall structure - Google Patents
River course cuts dirty bank wall structure Download PDFInfo
- Publication number
- CN111576334A CN111576334A CN202010442514.8A CN202010442514A CN111576334A CN 111576334 A CN111576334 A CN 111576334A CN 202010442514 A CN202010442514 A CN 202010442514A CN 111576334 A CN111576334 A CN 111576334A
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- China
- Prior art keywords
- river
- sewage
- channel
- intercepting
- wall structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000010865 sewage Substances 0.000 claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000011150 reinforced concrete Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000004576 sand Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/066—Quays
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
- E03F5/0403—Gullies for use in roads or pavements with a sediment trap
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
- E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The invention discloses a river channel sewage intercepting wall structure, which comprises a sewage intercepting channel arranged along a river bank, wherein the wall bodies on two opposite sides are a room side wall body and a river side wall body respectively, and the bottom of the sewage intercepting channel is provided with a slope and a grit chamber; the sewage pipe interface is arranged on the wall body on the side of the house; the drainage hole is arranged on the wall body near the river and communicated with the river channel, and the drainage hole is positioned above the conventional water level of the river channel; the flap valve is arranged on one side of the drainage hole close to the river channel; and the access hole is arranged at the top of the sewage intercepting channel. A sewage interception channel is arranged between the river channel and the residential building, sewage pipelines with different heights can be connected, a sewage interception effect is achieved, and the slope finding in the sewage interception channel can ensure that sewage is smoothly discharged into a downstream sewage treatment system; the flap valve is opened in rainy season, and excessive rainwater directly discharges into the river course through the outlet, reduces the load of intercepting dirty canal and low reaches sewage treatment system, and the flap valve is closed in dry season, can prevent that the tide water from flowing backward and getting into intercepting dirty canal when the river flood tide rises, and the canal body can alleviate the flood control pressure of river course both sides private room, has the land concentration nature concurrently.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a river channel sewage intercepting quay wall structure.
Background
A large number of village river channels with the width of about 5 to 10 meters exist in coastal areas, the two banks live and are built near rivers, and the river channel bank walls are tightly attached to houses. Because no matched municipal rainwater and sewage pipeline is used for uniformly collecting rainwater and sewage, villagers on both sides generally directly discharge rainwater and sewage into the existing river channel through a self-connection pipeline, the pipeline mainly discharges sewage in dry seasons and greatly influences the water quality of the river channel, and the rainwater and sewage are mixed and discharged in rainy seasons, wherein the rainwater is mainly used and the influence on the water quality of the river channel is small; meanwhile, the river channel of the coastal region is connected with the open sea and is influenced by the top support of the tide level of the open sea, so that the flood control pressure of the residential buildings built along the river is very prominent.
At present, because villager's pipeline access position, pipe diameter and elevation differ, and the space on the bank is limited, lay in river course inner bank wall both sides or river course bottom usually and cut dirty pipeline and collect sewage, have the problem that cut dirty pipeline poor stability, the easy seepage of sewage, the operation maintenance degree of difficulty is big, cut dirty pipeline setting simultaneously and in the river course inboard, still have the problem that increases two bank private houses flood control pressure.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a river channel sewage intercepting bank wall structure which can relieve the flood control pressure of civil houses on two banks of a river channel while collecting sewage.
The river channel sewage intercepting bank wall structure comprises a sewage intercepting channel arranged along a river bank, wherein wall bodies on two opposite sides are a house side wall body and a river side wall body respectively, and a slope finding pool and a sand settling pool are arranged at the bottom of the sewage intercepting channel at intervals; the sewage pipe interface is arranged on the side wall body of the house; the drainage hole is arranged on the side wall body facing the river and is communicated with the river channel, and the drainage hole is positioned above the conventional water level of the river channel; the flap valve is arranged on one side of the drainage hole close to the river channel; and the access hole is arranged at the top of the sewage intercepting channel.
The river channel sewage intercepting quay wall structure provided by the embodiment of the invention at least has the following beneficial effects:
the sewage intercepting channel is arranged between the river channel and the residential building, sewage pipelines with different heights can be connected, the sewage intercepting effect is achieved, and the slope finding in the sewage intercepting channel can ensure that sewage is smoothly discharged into a downstream sewage treatment system; the grit chamber at the bottom of the sewage interception canal can carry out sedimentation separation on sand grains in the sewage, and is favorable for protecting pipelines and valves of a downstream sewage treatment system; when in rainy season, the flap valve on the water release hole is opened, and the excessive rainwater is directly discharged into the river channel through the water release hole, so that the loads of the sewage intercepting channel and a downstream sewage treatment system are favorably reduced.
According to some embodiments of the invention, the sewage intercepting channel is a reinforced concrete structure, and the thickness of the reinforced concrete structure is 0.25-0.5 m.
According to some embodiments of the invention, the clear width of the sewage intercepting channel is 0.5-1.0 m.
According to some embodiments of the invention, the drain hole is located 0.2-0.5 m above the normal water level.
According to some embodiments of the invention, the slope of the slope finding is 1 to 5%.
According to some embodiments of the invention, the depth of the grit chamber is greater than 0.5 m.
According to some embodiments of the invention, a ladder stand is arranged on a wall body corresponding to the service hole in the sewage intercepting channel.
According to some embodiments of the invention, the top of the sewage intercepting canal is provided with a green area.
According to some embodiments of the invention, the bottom of the river channel is provided with support beams, and the support beams are respectively abutted with the bottom plates of the sewage intercepting channels on two sides of the river channel.
According to some embodiments of the invention, the support beam is linear or grid-shaped.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a river sewage intercepting bank wall structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a first perspective longitudinal section of the river cut-off quay wall structure shown in fig. 1;
fig. 3 is a structural schematic diagram of a second perspective longitudinal section of the river cut-off quay wall structure shown in fig. 1;
fig. 4 is a schematic structural view of a support beam of the river cut-off bank wall structure shown in fig. 1;
fig. 5 is a schematic structural view of a support beam of the river cut-off bank wall structure shown in fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 and 2, the present embodiment discloses a river course sewage intercepting bank wall structure, including a sewage intercepting channel 100 disposed along a river bank, walls on opposite sides of the sewage intercepting channel 100 are a side wall 110 and a side wall 120, respectively, the side wall 110 of the sewage intercepting channel 100 is provided with a sewage conduit interface 111, which can be connected to sewage conduits with different heights, the sewage intercepting channel 100 can prevent residential sewage from directly discharging into the river course 200, and has a sewage intercepting effect, the side wall 120 of the sewage intercepting channel 100 is provided with a water discharge hole 121 communicated with the river course 200, the height of the water discharge hole 121 is higher than the conventional water level of the river course 200, the water discharge hole 121 is provided with a flap valve 122, in rainy season, the flap valve 122 on the water discharge hole 121 is opened, and an excessive amount of sewage is directly discharged into the river course 200 through the water discharge hole 121, which is beneficial to reduce the loads of the sewage intercepting channel 100 and a downstream sewage treatment system, and in dry season, the flap valve 122 is closed, the sewage interception channel 100 can prevent tide water from flowing backward and entering the sewage interception channel 100 when the tide rises in the outer river, please refer to fig. 3, the bottom of the sewage interception channel 100 is provided with the slope 130 and the grit chamber 140 at intervals, the slope 130 can ensure that sewage can be smoothly discharged into a downstream sewage treatment system, the grit chamber 140 can carry out sedimentation separation on sand grains in the sewage, which is beneficial to protecting pipelines and valves of the downstream sewage treatment system, and the top of the sewage interception channel 100 is provided with the access hole 150, which is convenient for carrying out regular maintenance on the sewage interception channel 100.
The sewage intercepting channel 100 is a reinforced concrete structure, the thickness of the reinforced concrete structure is 0.25-0.5 m, and the upstream water quantity requirement and the flood control requirement can be met, for example, the thickness of the reinforced concrete structure is 0.3m, 0.4m or 0.45 m. The clear width of the sewage intercepting trench 100 can be set according to the width of the river channel 200 and the designed sewage intercepting capacity, and the clear width of the sewage intercepting trench 100 is 0.5-1.0 m, for example, the clear width of the sewage intercepting trench 100 is 0.6m, 0.7m or 0.9 m.
The drain hole 121 is located at a position 0.2-0.5 m above the normal water level of the river channel 200 to ensure that the excessive water flow in the sewage intercepting channel 100 can be discharged in time. For example, when the normal water level is about 0.6m, the height of the drain hole 121 is 0.8 to 1.1 m.
The slope 130 is a second stage concrete structure, and the slope of the slope 130 is 1 to 5%, for example, the slope 130 is 3%, so as to ensure the collection of the sewage and the sewage flowing into the sewage treatment system located downstream of the sewage intercepting channel 100 under the action of gravity.
Since the sewage is usually accompanied by particles such as sand and gravel, the depth of the grit chamber 140 is greater than 0.5m in order to have sufficient capacity for settling and separating the particles, so as to reduce the damage of the particles to the sewage treatment system pipes and valves downstream of the sewage intercepting canal 100.
Referring to fig. 3, in order to facilitate the maintenance of the sewage intercepting channel 100 and the cleaning of the grit chamber 140, the wall of the sewage intercepting channel 100 corresponding to the access holes 150 is provided with a ladder 160, for example, every 30m of the top of the sewage intercepting channel 100 is provided with one access hole 150, and the ladder 160 is disposed below the access hole 150 and on the house-side wall 110 or the river-side wall 120 of the sewage intercepting channel 100, so that the maintainers can conveniently go in and out of the sewage intercepting channel 100.
Referring to fig. 2 or 3, the top of the sewage intercepting channel 100 is provided with a greening area 170, which is environment-friendly, only the wall 120 of the sewage intercepting channel 100 near the river extends upwards to the designed ground, and the rest of the walls are hidden underground, so that the requirements of various water depths and soil retaining heights can be met, meanwhile, the greening area 170 of the sewage intercepting channel 100 can form an ecological landscape, which is beneficial to beautifying the two banks of the river channel 200, and the heightened sewage intercepting channel 100 is beneficial to relieving flood control pressure of private houses on the two banks of the river channel 200, and has the advantage of land concentration.
Referring to fig. 2, a support beam 180 is disposed at the bottom of the river channel 200, and the support beam 180 is respectively abutted against the bottom plates 190 of the sewage intercepting channels at two sides of the river channel 200. The supporting beam 180 can effectively shorten the length of the sewage intercepting channel bottom plate 190, ensure the anti-sliding stability of the sewage intercepting channel 100 during construction and operation, facilitate construction and reduce the influence of large-area foundation excavation on the current house. Specifically, the support beams 180 with corresponding shapes are selected according to the width of the river channel 200 and different construction requirements, referring to fig. 4, the support beams 180 are linear, referring to fig. 5, the support beams 180 are grid-shaped.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. The utility model provides a river course cuts dirty bank wall structure which characterized in that includes:
the sewage intercepting channel comprises a sewage intercepting channel (100) arranged along a river bank, wherein wall bodies on two opposite sides are a room side wall body (110) and a river side wall body (120), and a slope finding (130) and a grit chamber (140) are arranged at the bottom of the sewage intercepting channel (100) at intervals;
the sewage pipe interface (111) is arranged on the side wall body (110) of the house;
the drainage hole (121) is arranged on the side wall body (120) close to the river and communicated with the river channel (200), and is positioned above the conventional water level of the river channel (200);
the flap valve (122) is arranged on one side, close to the river channel (200), of the drainage hole (121);
and the access hole (150) is arranged at the top of the sewage interception channel (100).
2. The river sewage intercepting quay wall structure according to claim 1, wherein the sewage intercepting channel (100) is a reinforced concrete structure, and the thickness of the reinforced concrete structure is 0.25-0.5 m.
3. The river course intercepting quay wall structure according to claim 1, wherein the clear width of the intercepting canal (100) is 0.5-1.0 m.
4. The river sewage intercepting quay wall structure according to claim 1, wherein the drainage holes (121) are located 0.2-0.5 m above the normal water level.
5. The river sewage intercepting quay wall structure according to claim 1, wherein the slope of the slope finding (130) is 1-5% o.
6. The riverway intercepting quay wall structure according to claim 1, wherein the depth of the grit chamber (140) is greater than 0.5 m.
7. The river course intercepting quay wall structure according to claim 1, wherein a ladder (160) is provided on a wall body corresponding to the service hole (150) in the intercepting canal (100).
8. The riverway sewage intercepting bank wall structure according to any one of claims 1 to 7, wherein a greening area (170) is provided at the top of the sewage intercepting canal (100).
9. The river course intercepting shore wall structure according to any one of claims 1 to 7, wherein a support beam (180) is disposed at the bottom of the river course (200), and the support beam (180) abuts against the intercepting canal bottom plates (190) at both sides of the river course (200).
10. The river cut off wall structure of claim 9, wherein the support beams (180) are linear or grid type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010442514.8A CN111576334A (en) | 2020-05-22 | 2020-05-22 | River course cuts dirty bank wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010442514.8A CN111576334A (en) | 2020-05-22 | 2020-05-22 | River course cuts dirty bank wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111576334A true CN111576334A (en) | 2020-08-25 |
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ID=72110378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010442514.8A Pending CN111576334A (en) | 2020-05-22 | 2020-05-22 | River course cuts dirty bank wall structure |
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| Country | Link |
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| CN (1) | CN111576334A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115787804A (en) * | 2023-02-13 | 2023-03-14 | 福州市规划设计研究院集团有限公司 | Assembled prevents flowing backward and intercepts dirty device along river |
-
2020
- 2020-05-22 CN CN202010442514.8A patent/CN111576334A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115787804A (en) * | 2023-02-13 | 2023-03-14 | 福州市规划设计研究院集团有限公司 | Assembled prevents flowing backward and intercepts dirty device along river |
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