CN212533912U - Dark culvert construction diversion system - Google Patents
Dark culvert construction diversion system Download PDFInfo
- Publication number
- CN212533912U CN212533912U CN202020904400.6U CN202020904400U CN212533912U CN 212533912 U CN212533912 U CN 212533912U CN 202020904400 U CN202020904400 U CN 202020904400U CN 212533912 U CN212533912 U CN 212533912U
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- CN
- China
- Prior art keywords
- retaining wall
- open channel
- diversion
- water
- water retaining
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- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
The utility model relates to a hydraulic engineering technical field, more specifically say, relate to a secretly contain construction diversion system. The water diversion channel comprises a dry diversion open channel, a water retaining wall and a full-year diversion open channel, wherein the dry diversion open channel comprises a first dry diversion open channel and a second dry diversion open channel, the water retaining wall comprises a first water retaining wall, a second water retaining wall and a third water retaining wall, and upstream ditch water is guided to a downstream reservoir by the aid of back-and-forth adjustment and matching of the water retaining wall, the diversion open channel and a water collection groove in the construction according to the dry period and the flood period, so that the construction period of the culvert is effectively guaranteed. The utility model discloses simple structure, reasonable in design, the construction is simple and convenient, has practiced thrift the cost. The utility model discloses mainly be applied to in the aspect of tunnel, dark culvert construction.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field, more specifically say, relate to a secretly contain construction diversion system.
Background
Along with the high-speed development of hydraulic engineering, hydraulic engineering construction such as hidden culverts, tunnels, inverted siphons and the like is more and more, particularly, in places such as western development and the like, most of places nearby face conditions with complex terrains such as gullies, reservoirs, ponds and the like, water needs to be led out by a flow guide structure to be constructed, particularly, some places face narrow gullies, have water all the year round, have small flow in dry season and have large flow in flood season; some of the reservoirs face to be positioned at the front end, the side face, the tail end of a reservoir basin and the like, and the reservoir water needs to be prevented from flowing backwards in the construction period. How to design a good diversion structure to solve the drainage problem in construction is always a difficult problem of a construction unit.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of above-mentioned prior art existence, the utility model provides a dark culvert construction diversion system, this system can lead the upper reaches gully water to the downstream reservoir, and the cost has been practiced thrift to the effectual dark culvert construction period of a project that has ensured.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the utility model provides a dark culvert construction diversion system, includes withered term water conservancy diversion open channel, waterwall and annual water conservancy diversion open channel, withered term water conservancy diversion open channel includes first withered term water conservancy diversion open channel and second withered term water conservancy diversion open channel, the waterwall includes first waterwall, second waterwall and third waterwall, first waterwall and second waterwall set up on upstream gully, the second waterwall is close to the gully side and is provided with the catchment groove, first waterwall passes through first withered term water conservancy diversion open channel and catchment groove intercommunication, the catchment groove passes through second withered term water conservancy diversion open channel and reservoir intercommunication, first waterwall, second waterwall pass through annual water conservancy diversion open channel and reservoir intercommunication, annual water conservancy diversion open channel passes through construction dark culvert top stratum, third waterwall sets up on the low reaches part of annual water conservancy diversion open channel, prevents to flow backward.
And the first retaining wall, the second retaining wall and the third retaining wall all adopt concrete gravity type retaining walls.
The first withered stage diversion open channel, the annual diversion open channel and the second withered stage diversion open channel are all in a reinforced concrete structure form.
The first water retaining wall and the second water retaining wall are perpendicular to the gully and river channel.
Compared with the prior art, the utility model discloses the beneficial effect who has does:
the utility model discloses simple structure, reasonable in design, the construction is simple and convenient, utilizes breakwater, water conservancy diversion open channel and catchment groove to adjust the cooperation according to making a round trip of withered season and flood season in the construction, leads upstream gully water to the downstream reservoir, the effectual dark culvert construction period of having ensured, has practiced thrift the cost, water conservancy diversion, drainage work when being fit for various tunnels, dark culvert construction.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1 is a gully, 2 is a first dead diversion open channel, 3 is a first water retaining wall, 4 is a catchment trough, 5 is a second water retaining wall, 6 is a tunnel, 7 is a hidden culvert, 8 is a yearly diversion open channel, 9 is a second dead diversion open channel, 10 is a third water retaining wall, and 11 is a reservoir.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a culvert construction diversion system comprises a dry diversion open channel, a water retaining wall and a year round diversion open channel 8, wherein the dry diversion open channel comprises a first dry diversion open channel 2 and a second dry diversion open channel 9, the water retaining wall comprises a first water retaining wall 3, a second water retaining wall 5 and a third water retaining wall 10, the first water retaining wall 3 and the second water retaining wall 5 are both arranged on an upstream gully 1 to raise the water level of the upstream gully 1, a catchment groove 4 is arranged on the side of the second water retaining wall 5 close to the gully 1, the first water retaining wall 3 is communicated with the catchment groove 4 through the first dry diversion open channel 2 to collect the water in the gully 1 into the catchment groove 4, the catchment groove 4 is communicated with a reservoir 11 through the second dry diversion open channel 9, the second dry diversion channel 9 discharges the water into a reservoir slope 11 through a tunnel 6, the first water retaining wall 3 and the second catchment wall 5 are both communicated with the reservoir slope 11 through the year round diversion open channel 8, the annual diversion open channel 8 comprises a plurality of branch channels, one end of each branch channel is communicated with each water retaining wall at an upstream position, the other end of each branch channel is converged into a main channel and communicated to a downstream reservoir 11, the annual diversion open channel 8 passes through a stratum above the construction culvert 7 and passes through the place where the tunnel 6 is located, and the third water retaining wall 10 is arranged on the downstream part of the annual diversion open channel 8 to prevent the reservoir 11 from flowing backwards. During dry construction, the water of the gully 1 is discharged into the reservoir 11 by using the first dry diversion open channel 2 and the second dry diversion open channel 9, soil is backfilled and compacted after the construction of the dark culvert 7, and the annual diversion open channel 8 is constructed at the top to guide the water of the gully 1 to the reservoir 11 when the water is large in the flood season.
Preferably, the first retaining wall 3, the second retaining wall 5 and the third retaining wall 10 are concrete gravity retaining walls.
Preferably, the first dead diversion open channel 2, the annual diversion open channel 8 and the second dead diversion open channel 9 are all in a reinforced concrete structure form.
Preferably, the first retaining wall 3 and the second retaining wall 5 are arranged perpendicular to the channel of the gully 1.
When constructing the hidden culvert 7 in the dry period, the first water retaining wall 3 and the second water retaining wall 5 are utilized to raise the water level of the upstream gully 1, the water is collected into the water collection tank 4 through the first dry period diversion open channel 2, and the water is discharged into the reservoir 11 through the hole-face side slope of the tunnel 6 through the second dry period diversion open channel 9; backfilling soil and compacting after the construction of the hidden culvert 7, then guiding the water of the gully 1 to the reservoir 11 when constructing an annual diversion open channel on the top soil layer of the hidden culvert 7 to deal with the flood season heavy water, wherein a third downstream water retaining wall 10 mainly prevents the reservoir 11 from flowing backwards into the hidden culvert under the condition that the high water level occurs in the reservoir 11, and the withered period time of the first withered period diversion open channel 2 and the second withered period diversion open channel 9 is 12 months to 5 months of the next year each year.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (4)
1. The utility model provides a dark culvert construction water conservancy diversion system which characterized in that: the water-saving diversion channel comprises a withered diversion open channel, water retaining walls and a full-year diversion open channel (8), wherein the withered diversion open channel comprises a first withered diversion open channel (2) and a second withered diversion open channel (9), the water retaining walls comprise a first water retaining wall (3), a second water retaining wall (5) and a third water retaining wall (10), the first water retaining wall (3) and the second water retaining wall (5) are arranged on an upstream gully (1), a water collecting groove (4) is arranged on the side, close to the gully (1), of the second water retaining wall (5), the first water retaining wall (3) is communicated with a water collecting groove (4) through the first withered diversion open channel (2), the water collecting groove (4) is communicated with a stratum (11) through the second withered diversion open channel (9), the first water retaining wall (3) and the second water retaining wall (5) of the reservoir are communicated with a reservoir (11) through the full-year diversion open channel (8), and the full-year diversion open channel (8) is constructed above a stratum culvert (7), the third water retaining wall (10) is arranged on the downstream part of the annual diversion open channel (8) to prevent the reservoir (11) from flowing backwards.
2. The culvert construction diversion system of claim 1, wherein: and the first retaining wall (3), the second retaining wall (5) and the third retaining wall (10) are all concrete gravity retaining walls.
3. The culvert construction diversion system of claim 1, wherein: the first dead stage diversion open channel (2), the annual diversion open channel (8) and the second dead stage diversion open channel (9) are all in a reinforced concrete structure form.
4. The culvert construction diversion system of claim 1, wherein: the first water retaining wall (3) and the second water retaining wall (5) are perpendicular to the riverway of the gully (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020904400.6U CN212533912U (en) | 2020-05-26 | 2020-05-26 | Dark culvert construction diversion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020904400.6U CN212533912U (en) | 2020-05-26 | 2020-05-26 | Dark culvert construction diversion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212533912U true CN212533912U (en) | 2021-02-12 |
Family
ID=74544339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020904400.6U Expired - Fee Related CN212533912U (en) | 2020-05-26 | 2020-05-26 | Dark culvert construction diversion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212533912U (en) |
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2020
- 2020-05-26 CN CN202020904400.6U patent/CN212533912U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |