CN204590440U - Roof drainage ditch structure of hydropower house - Google Patents
Roof drainage ditch structure of hydropower house Download PDFInfo
- Publication number
- CN204590440U CN204590440U CN201520203628.1U CN201520203628U CN204590440U CN 204590440 U CN204590440 U CN 204590440U CN 201520203628 U CN201520203628 U CN 201520203628U CN 204590440 U CN204590440 U CN 204590440U
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- Prior art keywords
- side wall
- gutter
- drainage ditch
- drainage
- outside
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- 238000010276 construction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model discloses a power station factory building roof escape canal structure, including the escape canal, the escape canal comprises inboard side wall and outside side wall, the drain pipe has been buried underground to the escape canal bottom, the overflow pipe has been buried underground in the outside side wall, the outside side wall is higher than inboard side wall, the drill way elevation of overflow pipe is less than inboard side wall top elevation, the downward sloping from inside to outside of overflow pipe, and the overflow pipe stretches out outside side wall. By adopting the drainage ditch structure of the utility model, when the rainfall is too large or the drainage pipe at the bottom of the drainage ditch is blocked, the rainwater gathered in the drainage ditch can be discharged in time through the overflow drainage pipe arranged in the drainage ditch, thereby avoiding that the rainwater flows backward and enters the plant building due to unsmooth drainage and ensuring the safe operation of the plant building; meanwhile, the drainage ditch structure has the advantages of low construction difficulty, simple structure process, low manufacturing cost, good economic and social benefits and wide popularization and application in hydraulic ground factory buildings.
Description
Technical field
The utility model belongs to Hydraulic and Hydro-Power Engineering technical field, particularly relates to a kind of powerhouse of hydropower station roof drainage groove structure.
Background technology
In water conservancy project ground power house building, owing to requiring higher to building, therefore need to arrange special gutter to guide the rainwater getting rid of roof on roof, the structure section in existing gutter can get rid of the amount of precipitation of code requirement.But because powerhouse of hydropower station building roof area is large, when there is the situation being greater than conventional rainfall or the blocking of bottom, gutter gutter, the rainfall collected in gutter is large, thus cause roof valley cannot get rid of the situation of rainwater in time, cause rainwater to pour in down a chimney and enter factory building inside, affect the operation of factory building even equipment attractive in appearance.Therefore existing gutter can not meet the excessive drainage requirement of amount of precipitation.
Utility model content
For solving the problem, the utility model provides a kind of powerhouse of hydropower station roof drainage groove structure.Thus drainage requirement when meeting situations such as occurring the excessive or gutter bottom discharge blockage of amount of precipitation, to ensure the normal operation of equipment in factory building.
The utility model is achieved by following technical solution.
A kind of powerhouse of hydropower station roof drainage groove structure, comprise gutter, described gutter is made up of inner side abutment wall and outside abutment wall, is embedded with gutter bottom described gutter, and described outer side edges is embedded with discharger within the walls.
Described outside abutment wall is higher than inner side abutment wall.
The aperture elevation of described discharger is lower than inner side abutment wall crest level.
Described discharger is downward-sloping from inside to outside, and discharger stretches out outside abutment wall.
Described discharger downward-sloping 10 ° ~ 15 ° from inside to outside.
Described discharger stretches out outside abutment wall 10cm ~ 15cm.
The beneficial effects of the utility model are:
Compared with prior art, when there is the situations such as the excessive or gutter bottom discharge blockage of amount of precipitation, the rainwater coming together in gutter is discharged by the spilling gutter arranged in gutter by the utility model in time, avoid causing due to impeded drainage rainwater to pour in down a chimney and enter factory building, ensure factory building safe operation.This kind of gutter structure construction difficulty is less simultaneously, and structural manufacturing process is simple, and cost is low, has good economic benefit and social benefit, can in water conservancy project ground power house building wide popularization and application.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-gutter, 2-gutter, abutment wall inside 3-, abutment wall outside 4-, 5-discharger.
Detailed description of the invention
The technical solution of the utility model is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As shown in Figure 1, a kind of powerhouse of hydropower station roof drainage groove structure described in the utility model, comprise gutter 1, described gutter 1 is made up of inner side abutment wall 3 and outside abutment wall 4, be embedded with gutter 2 bottom described gutter 1, described outer side edges is embedded with discharger 5 within the walls.Adopt the technical program, when there is the situations such as gutter 5 blocking bottom the excessive or gutter 1 of amount of precipitation, the rainwater coming together in gutter 1 is discharged by discharger 5 by arranging in gutter 1 in time, avoid due to impeded drainage, rainwater pours in down a chimney and enters factory building, affects the operation of the even equipment attractive in appearance of factory building.
Described outside abutment wall 4 is higher than inner side abutment wall 3.
The aperture elevation of described discharger 5 is lower than inner side abutment wall 3 crest level.As shown in Figure 1, namely the aperture peak of discharger 5 is a little less than the top plane of inner side abutment wall 3, is convenient to like this be discharged from discharger 5 by the water in ditch 1 in time when blocking occurs gutter 2, avoids water to pour in down a chimney as in factory building from inner side abutment wall 3 top.
Described discharger 5 is downward-sloping from inside to outside, and discharger 5 stretches out outside abutment wall 4.
Described discharger 5 downward-sloping 10 ° ~ 15 ° from inside to outside, so that spill stream is comparatively smooth and easy.In practice of construction, preferentially select 10 °.
Described discharger 5 stretches out outside abutment wall 10cm ~ 15cm, avoids occurring that current flow out along metope.In practice of construction, preferentially select 10cm.
As shown in Figure 1, the utility model, when implementing, mainly carries out in accordance with the following steps:
The first step, determines the parameter such as cross dimensions, gradient of roof valley according to the size of roofing, local rainfall hydrological data; By the basis in structural configuration gutter 1, sidewall template and reinforcing bar;
Second step, according to the capacity in gutter 1, determines to bury underground the material of gutter 2, diameter, spacing and quantity bottom gutter 1, buries gutter 2 underground;
3rd step, when considering excessive rain situation or estimate silting that gutter 1, gutter 2 may occur, determines the diameter of discharger 5, spacing, quantity and elevation; Discharger 5 is buried underground at outer side edges wall 4 by the parameter determined above;
4th step, determines all above structures and layout and after being in place, by gutter 2 and discharger 5 and gutter 1 monobloc cast.
Powerhouse of hydropower station roof drainage groove structure described in the utility model has applied in pillow dam one-level Hydropower Station river formula factory building.Solve the situation that rainwater of factory building pours in down a chimney, from scene, overall is respond well.
Claims (6)
1. a powerhouse of hydropower station roof drainage groove structure, it is characterized in that: comprise gutter (1), described gutter (1) is made up of inner side abutment wall (3) and outside abutment wall (4), bottom, described gutter (1) is embedded with gutter (2), and described outer side edges is embedded with discharger (5) within the walls.
2. a kind of powerhouse of hydropower station roof drainage groove structure according to claim 1, is characterized in that: described outside abutment wall (4) is higher than inner side abutment wall (3).
3. a kind of powerhouse of hydropower station roof drainage groove structure according to claim 1, is characterized in that: the aperture elevation of described discharger (5) is lower than inner side abutment wall (3) crest level.
4. a kind of powerhouse of hydropower station roof drainage groove structure according to claim 1, is characterized in that: described discharger (5) is downward-sloping from inside to outside, and discharger (5) stretches out outside abutment wall (4).
5. a kind of powerhouse of hydropower station roof drainage groove structure according to claim 4, is characterized in that: described discharger (5) downward-sloping 10 ° ~ 15 ° from inside to outside.
6. a kind of powerhouse of hydropower station roof drainage groove structure according to claim 4, is characterized in that: described discharger (5) stretches out outside abutment wall (4) 10cm ~ 15cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520203628.1U CN204590440U (en) | 2015-04-07 | 2015-04-07 | Roof drainage ditch structure of hydropower house |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520203628.1U CN204590440U (en) | 2015-04-07 | 2015-04-07 | Roof drainage ditch structure of hydropower house |
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CN204590440U true CN204590440U (en) | 2015-08-26 |
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Family Applications (1)
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CN201520203628.1U Active CN204590440U (en) | 2015-04-07 | 2015-04-07 | Roof drainage ditch structure of hydropower house |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109555012A (en) * | 2018-12-24 | 2019-04-02 | 郑州市市政工程总公司 | Water drainage system is received in section assembling bridge floor vertical integration |
-
2015
- 2015-04-07 CN CN201520203628.1U patent/CN204590440U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109555012A (en) * | 2018-12-24 | 2019-04-02 | 郑州市市政工程总公司 | Water drainage system is received in section assembling bridge floor vertical integration |
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