CN109183740B - Drainage structure for drainage hole foundation - Google Patents
Drainage structure for drainage hole foundation Download PDFInfo
- Publication number
- CN109183740B CN109183740B CN201811191232.4A CN201811191232A CN109183740B CN 109183740 B CN109183740 B CN 109183740B CN 201811191232 A CN201811191232 A CN 201811191232A CN 109183740 B CN109183740 B CN 109183740B
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- Prior art keywords
- drainage
- water
- layer
- hole body
- platform
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000005260 corrosion Methods 0.000 claims description 15
- 238000009827 uniform distribution Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/02—Water-ways
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/02—Water-ways
- E02B9/06—Pressure galleries or pressure conduits; Galleries specially adapted to house pressure conduits; Means specially adapted for use therewith, e.g. housings, valves, gates
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a drainage structure for a drainage tunnel foundation, which comprises a substrate and a tunnel body, wherein the substrate is arranged on a foundation, the substrate consists of a base and a platform, the upper end surface of the base is fixedly connected with the platform, the tunnel body consists of an inner-layer tunnel body and an outer-layer tunnel body, the inner-layer tunnel body and the outer-layer tunnel body are fixed on the base, a drainage groove is formed between the inner wall of the inner-layer tunnel body and two sides of the platform, and a drainage cavity is formed between the outer wall of the inner-layer tunnel body and the outer-layer tunnel body; the bottom of the inner layer hole body is provided with water through holes which can lead the water drainage groove to be communicated with the water drainage cavity, the side wall of the outer layer hole body is uniformly distributed with main water drainage pipes which can be communicated with the water drainage cavity, and the main water drainage pipes are mutually communicated through branch water drainage pipes. The invention has the advantages of simple structure, high structural stability and safety, high drainage efficiency, effective water isolation, prevention of water seepage, and the like.
Description
Technical Field
The invention relates to a drainage structure for a drainage hole foundation, and belongs to the technical field of drainage in hydraulic and hydroelectric engineering.
Background
In hydraulic and hydroelectric engineering, the drainage hole is used as drainage measure for pressure regulating well, diversion tunnel, pressure steel pipe and underground factory building, and is mainly used for diversion and drainage of underground building. The Chinese patent application number is: 201721410400.5 discloses a technical scheme of a drainage structure, which comprises a drainage hole body with concrete bonding layers laid on each wall surface, and further comprises a water outlet hole system, wherein the water outlet hole system extends into a drainage hole foundation outside the concrete bonding layers from the concrete bonding layers. Although the technical scheme has a certain drainage effect, the following defects exist: the water-proof structure is not arranged in the hole, so that workers can be wetted by exuded water when working in the hole, thereby affecting the work of the workers and affecting the reliability and safety of the equipment in the hole; the drainage hole structure in the technical scheme is not stable enough, and the safety performance is not enough. Therefore, the drainage structure of the existing drainage hole foundation is not ideal, and the use requirement cannot be met.
Disclosure of Invention
The invention aims to provide a drainage structure for a drainage hole foundation, which has simple structure, high stability and safety of the structure, and can effectively isolate water and prevent workers and equipment in the hole from being wetted by exuded water, so as to overcome the defects in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention relates to a drainage structure for a drainage hole foundation, which comprises a substrate and a hole body, wherein the substrate and the hole body are arranged on a foundation, the substrate consists of a base and a platform, the upper end surface of the base is fixedly connected with the platform, and a through pipe is arranged at the lower part of the platform; the hole body consists of an inner layer hole body and an outer layer hole body, the inner layer hole body is covered in the outer layer hole body, the inner layer hole body and the outer layer hole body are fixed on the base, a drainage groove is formed between the inner wall of the inner layer hole body and two sides of the platform, and a drainage cavity is formed between the outer wall of the inner layer hole body and the outer layer hole body; two ports of each through pipe at the lower part of the platform are respectively communicated with the drainage grooves at two sides of the platform; the bottom of the inner layer hole body is provided with water through holes which can lead the water drainage groove to be communicated with the water drainage cavity, the side wall of the outer layer hole body is uniformly distributed with main water drainage pipes which can be communicated with the water drainage cavity, and the main water drainage pipes are mutually communicated through branch water drainage pipes.
In the drainage structure for the drainage tunnel foundation, the water inflow pipeline which enables the upper end face of the base to be communicated with the foundation is arranged on the base.
And a one-way valve capable of preventing water on the upper end surface of the base from flowing into the foundation is arranged in each water burst pipeline.
In the drainage structure for the drainage hole foundation, the anti-corrosion elastic ropes penetrate through each water through hole, the small balls are connected to the anti-corrosion elastic ropes, one ends of the anti-corrosion elastic ropes are fixedly connected to the platform, and the other ends of the anti-corrosion elastic ropes are fixedly connected to the outer wall of the inner layer hole body.
In the drainage structure for the drainage tunnel foundation, the outer layer tunnel body is provided with a concrete layer, the two sides of the concrete layer are respectively provided with an inner fixing layer and an outer fixing layer, a fixing frame is arranged in the concrete layer and between the inner fixing layer and the outer fixing layer, the fixing frame is connected to the fixing rods, and two ends of each fixing rod are respectively and fixedly connected to the inner fixing layer and the outer fixing layer.
And the outer wall of the inner layer cavity body is covered with a geomembrane.
The geomembrane is fixedly covered on the outer wall of the inner layer hole body through the fixing nails.
The upper end face of the platform is provided with anti-skid patterns.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
(1) The invention has the advantages that the drainage groove, the water through hole, the drainage cavity and the main drainage pipe are communicated, so that the drainage pressure of the drainage groove is greatly reduced, and the drainage speed is accelerated.
(2) The invention utilizes the branch drainage pipes to effectively split water, and can lead water to flow between the main drainage pipes uniformly according to the drainage amount, thereby effectively improving the drainage amount, accelerating the drainage efficiency and avoiding accumulated water.
(3) Due to the arrangement of the anti-corrosion elastic rope, a worker can dredge the water through hole by means of the small ball on the anti-corrosion elastic rope, the operation is simple and convenient, the dredging efficiency is high, and the drainage effect of the water through hole is ensured.
(4) The invention is provided with the inner fixing layer, the outer fixing layer, the fixing frame and the fixing rod to provide multiple fixing to support the drainage hole, thereby effectively avoiding safety accidents caused by collapse and deformation of the hole body and prolonging the service life of the drainage hole.
(5) The water burst pipeline provided by the invention enables the downward water burst to be discharged from the water burst pipeline into the drainage tank and discharged out of the drainage hole through the drainage tank, so that the drainage efficiency and the practicability of the drainage hole are effectively increased.
(6) The sandwich structure formed by the inner layer hole body and the outer layer hole body not only greatly improves the stability and the reliability of the whole hole body structure, but also is provided with the geomembrane, so that the water seepage of the inner layer hole body is prevented more effectively, and adverse factors brought to staff and equipment by the water seepage are prevented.
Compared with the prior art, the invention has the advantages of simple structure, high structural stability and safety, high drainage efficiency, effective water isolation, prevention of water seepage, penetration into a hole and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Reference numerals illustrate: 1-foundation, 2-water drainage tank, 3-base, 4-platform, 5-water piping, 6-siphunculus, 7-inlayer cavity, 8-outer cavity, 8.1-inner fixed layer, 8.2-outer fixed layer, 8.3-mount, 8.4-dead lever, 9-water hole, 10-water drainage chamber, 11-main drain pipe, 12-branch drain pipe, 13-anticorrosive elastic cord, 14-ball, 15-check valve.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples.
The invention relates to a drainage structure for a drainage hole foundation, as shown in figure 1, which comprises a substrate and a hole body, wherein the substrate is arranged on a foundation 1, the substrate consists of a base 3 and a platform (4), the upper end surface of the base 3 is fixedly connected with the platform 4, the base 3 and the platform 4 can be manufactured in a conventional concrete pouring mode, and a through pipe 6 is arranged at the lower part of the platform 4; the hole body consists of an inner layer hole body 7 and an outer layer hole body 8, wherein the inner layer hole body 7 is covered in the outer layer hole body 8, the inner layer hole body 7 and the outer layer hole body 8 are fixed on the base 3, a drainage groove 2 is formed between the inner wall of the inner layer hole body 7 and two sides of the platform 4, and a drainage cavity 10 is formed between the outer wall of the inner layer hole body 7 and the outer layer hole body 8; two ends of each through pipe 6 at the lower part of the platform 4 are respectively communicated with the drainage grooves 2 at two sides of the platform 4; the bottom end of the inner layer hole body 7 is provided with water through holes 9 which can lead the water drainage groove 2 to be communicated with the water drainage cavity 10, the side wall of the outer layer hole body 8 is uniformly provided with main water drainage pipes 11 which can be communicated with the water drainage cavity 10, the number of the main water drainage pipes 11 can be set according to the use requirement during construction, generally, the number of the main water drainage pipes is not less than four main water drainage pipes, the main water drainage pipes 11 can be radially arranged on the outer layer hole body 8, and each two main water drainage pipes 11 are mutually communicated with the main water drainage pipe 11 through one branch water drainage pipe 12; in order to drain and discharge the underground water gushing in the foundation 1, a water gushing pipeline 5 which can enable the upper end surface of the foundation 3 to be communicated with the foundation 1 can be arranged on the foundation 3, the number of the water gushing pipelines 5 can be determined according to actual conditions, and in normal conditions, the number of the water gushing pipelines 5 in each hole body is not less than six; in order to prevent water on the surface of the base 3 from flowing into the water inflow pipelines 5, a one-way valve 15 capable of preventing water on the upper end surface of the base 3 from flowing into the foundation 1 can be arranged in each water inflow pipeline 5; in order to facilitate dredging the water through holes 9, an anti-corrosion elastic rope 13 can be penetrated in each water through hole 9, a plurality of small balls 14 are connected to the anti-corrosion elastic rope 13, the diameter of each small ball 14 is smaller than the minimum inner diameter of the water through hole 9, one end of the anti-corrosion elastic rope 13 is fixedly connected to the platform 4, and the other end of the anti-corrosion elastic rope 13 is fixedly connected to the outer wall of the inner layer hole 7; when the outer layer hole body 8 is manufactured, a concrete layer can be arranged on the outer layer hole body 8 in a conventional manner, preferably, when the concrete layer is poured, an inner fixing layer 8.1 and an outer fixing layer 8.2 are respectively arranged at two sides of the concrete layer, a fixing frame 8.3 is arranged in the concrete layer, the fixing frame 8.3 is arranged between the inner fixing layer 8.1 and the outer fixing layer 8.2, the fixing frames 8.3 are connected to the fixing rods 8.4, and after the two ends of each fixing rod 8.4 are respectively fixedly connected to the inner fixing layer 8.1 and the outer fixing layer 8.2, the concrete layer is poured; in order to achieve better water seepage prevention effect, the outer wall of the inner layer hole body 7 can be covered with a layer of geomembrane; the geomembrane can be directly a finished product sold in the market, and the geomembrane is preferably fixedly covered on the outer wall of the inner layer hole body 7 through fixing nails during construction; in order to prevent the staff from slipping down when working on the platform 4, the upper end surface of the platform 4 can be provided with anti-slip patterns.
The working principle of the invention is as follows: when the water yield in the hole is not too much, water in the drain hole is directly drained by the water drainage groove 2, when the water yield is larger, water in the main drain pipe 11 enters the water drainage cavity 10 and flows to the drain groove 2 for drainage through the water through holes 9, meanwhile, the water can be effectively split by utilizing the branch drain pipes 12, the water flows between the main drain pipes 11, the water drainage capacity is improved, the drainage efficiency is accelerated, ponding is avoided, a worker can check the drainage condition by means of the hole entering of the platform 4, the anti-corrosion elastic rope 13 can be pulled when the water through holes 9 are found out, the water through holes 9 are dredged by means of the small balls 14, the operation is simple and convenient, the drainage effect of the water through holes 9 is guaranteed, the inner fixing layer 8.1, the outer fixing layer 8.2, the fixing frame 8.3 and the fixing rod 8.4 which are arranged in the outer layer 8 can provide multiple fixing to support the water drainage hole, the safety accidents caused by collapse and deformation are avoided, and the service life of the water drainage hole is prolonged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A drainage structure for drainage hole basis, including setting up basement and the hole body on foundation (1), its characterized in that: the substrate consists of a base (3) and a platform (4), the upper end surface of the base (3) is fixedly connected with the platform (4), and a through pipe (6) is arranged at the lower part of the platform (4); the hole body consists of an inner layer hole body (7) and an outer layer hole body (8), wherein the inner layer hole body (7) is covered in the outer layer hole body (8), the inner layer hole body (7) and the outer layer hole body (8) are fixed on the base (3), a drainage groove (2) is formed between the inner wall of the inner layer hole body (7) and the two sides of the platform (4), and a drainage cavity (10) is formed between the outer wall of the inner layer hole body (7) and the outer layer hole body (8); two ports of each through pipe (6) at the lower part of the platform (4) are respectively communicated with the drainage grooves (2) at two sides of the platform (4); the bottom end of the inner layer cavity body (7) is provided with water through holes (9) which can enable the water drainage groove (2) to be communicated with the water drainage cavity (10), the side wall of the outer layer cavity body (8) is provided with main water drainage pipes (11) which can be communicated with the water drainage cavity (10) according to uniform distribution, and the main water drainage pipes (11) are mutually communicated with the main water drainage pipes (11) through branch water drainage pipes (12).
2. A drainage structure for a drainage tunnel foundation according to claim 1, wherein: the base (3) is provided with a water inflow pipeline (5) which can enable the upper end surface of the base (3) to be communicated with the foundation (1).
3. A drainage structure for a drainage hole foundation according to claim 2, wherein: a one-way valve (15) capable of preventing water on the upper end surface of the base (3) from flowing into the foundation (1) is arranged in each water inflow pipeline (5).
4. A drainage structure for a drainage tunnel foundation according to claim 1, wherein: the anti-corrosion elastic ropes (13) penetrate through each water through hole (9), the anti-corrosion elastic ropes (13) are connected with small balls (14), one ends of the anti-corrosion elastic ropes (13) are fixedly connected to the platform (4), and the other ends of the anti-corrosion elastic ropes (13) are fixedly connected to the outer wall of the inner layer cavity (7).
5. A drainage structure for a drainage tunnel foundation according to claim 1, wherein: the outer layer hole body (8) is provided with a concrete layer, an inner fixing layer (8.1) and an outer fixing layer (8.2) are respectively arranged on two sides of the concrete layer, a fixing frame (8.3) is arranged in the concrete layer, the fixing frame (8.3) is arranged between the inner fixing layer (8.1) and the outer fixing layer (8.2), the fixing frame (8.3) is connected to the fixing rods (8.4), and two ends of each fixing rod (8.4) are respectively fixedly connected to the inner fixing layer (8.1) and the outer fixing layer (8.2).
6. A drainage structure for a drainage tunnel foundation according to claim 1, wherein: the outer wall of the inner layer cavity body (7) is covered with a geomembrane.
7. A drainage structure for a drainage tunnel foundation as claimed in claim 6 wherein: the geomembrane is fixedly covered on the outer wall of the inner layer hole body (7) through the fixing nails.
8. A drainage structure for a drainage tunnel foundation according to claim 1, wherein: the upper end face of the platform (4) is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191232.4A CN109183740B (en) | 2018-10-12 | 2018-10-12 | Drainage structure for drainage hole foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191232.4A CN109183740B (en) | 2018-10-12 | 2018-10-12 | Drainage structure for drainage hole foundation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109183740A CN109183740A (en) | 2019-01-11 |
| CN109183740B true CN109183740B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811191232.4A Active CN109183740B (en) | 2018-10-12 | 2018-10-12 | Drainage structure for drainage hole foundation |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130000600A (en) * | 2011-06-23 | 2013-01-03 | 홍종인 | Apparatus and method of constructing draining subsurface water |
| KR20130114904A (en) * | 2012-04-10 | 2013-10-21 | 한국도로공사 | Drainage structure in tunnel and method constructing thereof |
| CN107218057A (en) * | 2017-06-15 | 2017-09-29 | 中铁二院工程集团有限责任公司 | A kind of draining portal structure suitable for water rich strata |
| CN207348028U (en) * | 2017-10-27 | 2018-05-11 | 中国电建集团成都勘测设计研究院有限公司 | Discharge structure for scupper basis |
| CN209082456U (en) * | 2018-10-12 | 2019-07-09 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of discharge structure for scupper basis |
-
2018
- 2018-10-12 CN CN201811191232.4A patent/CN109183740B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130000600A (en) * | 2011-06-23 | 2013-01-03 | 홍종인 | Apparatus and method of constructing draining subsurface water |
| KR20130114904A (en) * | 2012-04-10 | 2013-10-21 | 한국도로공사 | Drainage structure in tunnel and method constructing thereof |
| CN107218057A (en) * | 2017-06-15 | 2017-09-29 | 中铁二院工程集团有限责任公司 | A kind of draining portal structure suitable for water rich strata |
| CN207348028U (en) * | 2017-10-27 | 2018-05-11 | 中国电建集团成都勘测设计研究院有限公司 | Discharge structure for scupper basis |
| CN209082456U (en) * | 2018-10-12 | 2019-07-09 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of discharge structure for scupper basis |
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| Publication number | Publication date |
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| CN109183740A (en) | 2019-01-11 |
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