CN221030515U - Drainage treatment system for water conservancy dam crest ponding - Google Patents
Drainage treatment system for water conservancy dam crest ponding Download PDFInfo
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- CN221030515U CN221030515U CN202322731376.7U CN202322731376U CN221030515U CN 221030515 U CN221030515 U CN 221030515U CN 202322731376 U CN202322731376 U CN 202322731376U CN 221030515 U CN221030515 U CN 221030515U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000005452 bending Methods 0.000 claims abstract description 89
- 238000005192 partition Methods 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 239000002893 slag Substances 0.000 claims abstract description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003657 drainage water Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a drainage treatment system for accumulated water at the dam crest of a water conservancy dam, which belongs to the technical field of hydraulic engineering and comprises a first drainage groove, a filtering structure, a partition plate and a drainage conduit, wherein a cover plate is arranged on the first drainage groove, and a slag discharge port is arranged on the cover plate; the first drainage groove is provided with a first drainage hole; the filtering structure is detachably connected with the first drainage groove; the filter structure comprises a first bending plate and a second bending plate, wherein the first bending plate and the second bending plate are respectively provided with a filter hole, and the upper end of the first bending plate is provided with a connecting part; the partition board is arranged at the lower end of the second bending plate, and the partition board and the second bending plate form a storage space; the drainage conduit is used for being arranged in the dam and is positioned below the first drainage groove; one end of the drainage conduit is connected with the drain hole, and the other end is communicated with one side of the dam close to the downstream. The drainage treatment system for the water conservancy dam crest ponding improves the cleaning effect of the dam crest ponding and the like.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a drainage treatment system for water accumulated on a dam crest of a hydraulic dam.
Background
The concrete dam tops generally need a certain width to meet the comprehensive requirements of dam top building arrangement, structural safety, dam top traffic and the like, so that the dam tops need to be subjected to drainage operation to ensure safe use of the dam tops. At present, when draining the dam crest, the dam crest is set to be an inclined plane, so that accumulated water and the like flow downwards under the action of gravity to be drained; however, because the dam tops are wider, accumulated water on the side, close to the upstream, of the dam tops is difficult to clean, so that accumulated water cleaning effects of the dam tops are poor; meanwhile, various sundries and the like on the side of the dam crest close to the upstream side are not easy to clean away, and the cleaning effect of the dam crest is also affected.
Disclosure of utility model
The utility model aims to provide a drainage treatment system for water conservancy dam crest accumulated water, which is used for solving the technical problem of poor dam crest cleaning effect in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided a drainage treatment system for water conservancy dam crest ponding, comprising:
The first drainage groove is arranged on one side of the dam crest close to the upstream; a cover plate which is detachably connected is arranged on the first drainage groove, and a slag discharging port is arranged on the cover plate; a first water drain hole is formed in the bottom of the first water drain groove;
The filtering structure is arranged in the first drainage groove and is positioned above the first drainage hole; the filtering structure is detachably connected with the first drainage groove; the filtering structure comprises a first bending plate and a second bending plate which are arranged from top to bottom, filtering holes are formed in the first bending plate and the second bending plate, and an included angle between the first bending plate and the horizontal plane is larger than an included angle between the second bending plate and the horizontal plane; the upper end of the first bending plate is provided with a connecting part;
The baffle plate is arranged at the lower end of the second bending plate and is vertically arranged; the partition plate and the second bending plate form a storage space for storing foreign matters;
A drainage conduit arranged inside the dam and below the first drainage channel; one end of the drainage conduit is connected with the drain hole, and the other end of the drainage conduit is communicated with one side of the dam close to the downstream.
In one possible implementation manner, the first drainage groove is of a strip structure, and the two corresponding inner walls are provided with supporting blocks; the upper end of the first bending plate and the lower end of the second bending plate are respectively provided with a connecting block connected with the two supporting blocks; the connecting portion is fixedly arranged on the connecting block body of the first bending plate, the lower end of the partition plate is fixedly arranged on the connecting block body of the second bending plate, and the distance between the two side faces, deviating from the connecting block body, of the two connecting block bodies is smaller than the width of the first drainage groove.
In one possible implementation manner, a through hole is formed in one side, close to the inner wall of the first drainage groove, of the support block body, and a through hole is formed in the lower end of the partition plate.
In one possible implementation manner, the support block is provided with a limit groove, the connection block is provided with a limit block matched with the limit groove, and the limit block is provided with a guide mounting surface for guiding the limit block to be mounted in the limit groove.
In one possible implementation manner, auxiliary baffles are further arranged on two sides of the second bending plate, the lower ends of the auxiliary baffles are fixedly connected to the second bending plate, and one side of each auxiliary baffle is fixedly connected with the partition plate.
In one possible implementation, the first bending plate and the second bending plate are integrally formed.
In one possible implementation manner, the number of the connecting parts is two, one connecting part is fixedly mounted on the first bending plate, the other connecting part is fixedly mounted on the partition plate, and the upper ends of the two connecting parts are identical in height.
In one possible implementation manner, the drainage treatment system for water conservancy dam crest ponding further comprises:
The second drainage groove is arranged on one side of the dam crest close to the downstream; and a second drain hole communicated with one side of the dam close to the downstream is formed in the bottom of the second drain groove.
In one possible implementation manner, the drainage treatment system for the water conservancy dam crest ponding further comprises an inclined diversion surface with high middle and low two sides, and two sides of the inclined diversion surface are respectively connected with the cover plate and the second drainage groove.
In one possible implementation, the second drain holes are staggered with respect to the other end of the drainage catheter.
The drainage treatment system for water accumulated at the top of the water conservancy dam has the beneficial effects that: compared with the prior art, the drainage treatment system for the water conservancy dam crest accumulated water is used for cleaning accumulated water, sundries and the like on the side, close to the upstream side, of the dam crest towards the first drainage groove, and the accumulated water, the sundries and the like can quickly and completely enter through the slag discharging hole on the cover plate and enter the first drainage groove; the filter structure formed by the first bending plate and the second bending plate enables accumulated water to pass through the filter holes and the first drainage holes to enter the drainage guide pipe and drain to the downstream, and sundries entering the first drainage groove along with the accumulated water are accumulated at the lower end of the second bending plate and temporarily stored in a storage space formed by the partition plate and the second bending plate; after a period of time, a worker opens the cover plate and uses a tool to connect the cover plate to the connecting part to take out the whole filtering structure, and the filter structure is placed in the first drainage tank again after sundries are cleaned; through the mode, accumulated water, sundries and the like on the side, close to the upstream, of the dam crest can smoothly and quickly enter the first drainage groove, the accumulated water and the sundries are separated by means of the first bending plate and the second bending plate, the accumulated water is discharged through the drainage guide pipe, and the sundries can be temporarily stored on the second bending plate, so that the cleaning effect of the accumulated water and the like on the dam crest is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a drainage treatment system for water conservancy dam crest ponding according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is a schematic diagram illustrating connection of a filtering structure, a baffle and an auxiliary baffle according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a support block according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
1. A first drain tank; 11. a cover plate; 12. a slag discharge port; 13. a first drain hole; 14. a support block; 15. a through hole; 16. guard bars; 17. wave wall; 18. a flow passage; 19. a limit groove; 2. a filtering structure; 21. a first bending plate; 22. a second bending plate; 23. a filter hole; 24. a connection part; 25. a connection block; 26. a limiting block; 3. a partition plate; 31. a storage space; 32. a via hole; 33. an auxiliary baffle; 4. a drainage catheter; 5. a second drain tank; 51. a second drain hole; 52. inclined guide surfaces; 6. a dam.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 4, a drainage treatment system for water accumulation at the top of a hydraulic dam according to the present utility model will now be described. A drainage treatment system for water conservancy dam crest ponding comprises a first drainage groove 1, a filtering structure 2, a partition plate 3 and a drainage conduit 4, wherein the first drainage groove 1 is arranged on one side, close to the upstream, of a dam crest of a dam 6; a cover plate 11 which is detachably connected is arranged on the first drainage tank 1, and a slag discharge port 12 is arranged on the cover plate 11; a first drain hole 13 is formed in the bottom of the first drain groove 1; the filtering structure 2 is arranged in the first drainage tank 1 and is positioned above the first drainage hole 13; the filtering structure 2 is detachably connected with the first drainage tank 1; the filtering structure 2 comprises a first bending plate 21 and a second bending plate 22 which are arranged from top to bottom, wherein the first bending plate 21 and the second bending plate 22 are respectively provided with a filtering hole 23, and the included angle between the first bending plate 21 and the horizontal plane is larger than the included angle between the second bending plate 22 and the horizontal plane; the upper end of the first bending plate 21 is provided with a connecting part 24; the baffle 3 is arranged at the lower end of the second bending plate 22 and is vertically arranged; the partition plate 3 and the second bent plate 22 form a storage space 31 for storing foreign substances; the drainage conduit 4 is arranged inside the dam 6 and below the first drainage channel 1; one end of the drainage pipe 4 is connected with the drain hole, and the other end is communicated with one side of the dam 6 close to the downstream.
Compared with the prior art, when the drainage treatment system for the water conservancy dam crest accumulated water is used, accumulated water, sundries and the like on the side, close to the upstream side, of the dam crest 6 are cleaned towards the first drainage groove 1, and the accumulated water, the sundries and the like can quickly and completely enter through the slag discharge port 12 on the cover plate 11 and enter the first drainage groove 1; by means of the filtering structure 2 formed by the first bending plate 21 and the second bending plate 22, accumulated water passes through the filtering holes 23 and the first water draining holes 13 to enter the drainage conduit 4 and is drained downstream, and impurities entering the first water draining groove 1 together with the accumulated water are accumulated at the lower end of the second bending plate 22 and are temporarily stored in the storage space 31 formed by the partition plate 3 and the second bending plate 22; after a period of time, the worker opens the cover plate 11 and connects the tool to the connecting part 24 to take out the whole filtering structure 2, cleans the impurities and then places the filtering structure in the first drainage tank 1; in this way, the accumulated water, sundries and the like on the side of the dam top 6 close to the upstream side can smoothly and quickly enter the first drainage groove 1, the accumulated water and the sundries are separated by the aid of the first bending plate 21 and the second bending plate 22, the accumulated water is discharged through the drainage guide pipe 4, and the sundries can be temporarily stored on the second bending plate 22, so that the cleaning effect of the accumulated water and the like on the dam top 6 is improved.
The dam 6 is provided with a guardrail 16 on one side close to the downstream, and a wave wall 17 on one side close to the upstream. A flow passage 18 is provided on the downstream side of the dam 6, the flow passage 18 being located directly below the drainage conduit 4 for guiding the downward flow of the accumulated water.
Referring to fig. 1, 2 and 4, as a specific embodiment of the drainage treatment system for water accumulated at the top of a water conservancy dam provided by the utility model, a first drainage tank 1 is of a strip structure, and two corresponding inner walls are provided with supporting blocks 14; the upper end of the first bending plate 21 and the lower end of the second bending plate 22 are respectively provided with a connecting block 25 connected with the two supporting blocks 14; the connecting part 24 is fixedly arranged on the connecting block 25 of the first bending plate 21, the lower end of the partition plate 3 is fixedly arranged on the connecting block 25 of the second bending plate 22, and the distance between the opposite side surfaces of the two connecting blocks 25 is smaller than the width of the first drainage tank 1; the first drainage tank 1 is provided with a strip structure, so that the drainage performance is higher. Two supporting blocks 14 are arranged on the inner wall of the first drainage tank 1, and connecting blocks 25 are arranged at the upper end of the first bending plate 21 and the lower end of the second bending plate 22, so that when the filter structure 2 is installed in the first drainage tank 1, the two connecting blocks 25 are respectively supported on the two supporting blocks 14, and the stability of the installation of the filter structure 2 is ensured under the limit of the inner wall of the first drainage tank 1. The outer side spacing of the two connecting blocks 25 is slightly smaller than the inner wall spacing of the first drainage tank 1, so that the whole filtering structure 2 is convenient to install and take out.
Referring to fig. 1, 2 and 5, as a specific embodiment of the drainage treatment system for water logging on the top of a dam of a hydraulic dam provided by the present utility model, a through hole 15 is formed on a side of a supporting block 14 near the inner wall of a first drainage tank 1, a through hole 32 is formed at the lower end of a partition plate 3, and water logging which enters a storage space 31 and cannot be drained directly passes through the through hole 32 on the partition plate 3 and the through hole 15 on the supporting block 14 and is drained below a filtering structure 2; while the aperture of the through hole 32 is set to be equal to the aperture of the filter hole 23.
Referring to fig. 1, fig. 2 and fig. 5, as a specific implementation manner of the drainage treatment system for water accumulated on the top of a dam of a hydraulic dam provided by the utility model, a limit groove 19 is arranged on a supporting block 14, a limit block 26 which is matched with the limit groove 19 is arranged on a connecting block 25, and a guide installation surface for guiding the limit block 26 to be installed on the limit groove 19 is arranged on the limit block 26; when the filter structure 2 is installed in the first drainage tank 1, a worker controls the filter structure 2 to move downwards from top to bottom through a clamping hook and the like, and a limiting block 26 on the lower end surface of the connecting block 25 is matched and installed in a limiting groove 19 at the upper end of the supporting block 14, so that the filter structure 2 is stably and firmly installed in the first drainage tank 1. The guide mounting surface is provided as an inclined surface, and when the limiting block 26 is mounted in the limiting groove 19, the limiting block 26 is accurately and quickly entered into the limiting groove 19 by means of the guide mounting surface.
Referring to fig. 1, 2 and 4, as a specific embodiment of the drainage treatment system for water accumulated in the dam crest of a water conservancy dam provided by the utility model, two sides of the second bending plate 22 are also provided with auxiliary baffles 33, the lower ends of the auxiliary baffles 33 are fixedly connected to the second bending plate 22, and one side of the auxiliary baffles 33 is fixedly connected with the partition plate 3; the two auxiliary baffles 33 are respectively fixed at two ends of the second bending plate 22 and fixedly connected with the second bending plate 22 and the partition plate 3, so that a storage space 31 is defined by the second bending plate 22, the partition plate 3 and the two auxiliary baffles 33; after the sundries enter the first drainage tank 1, the sundries move to the lower end of the second bending plate 22 by virtue of the first bending plate 21 and the second bending plate 22, so that the sundries are enclosed inside the partition plate 3 and the two auxiliary baffles 33, and the sundries can be effectively prevented from falling accidentally to influence the accumulated water to pass through the filtering structure 2. The partition 3 is arranged vertically, and the two auxiliary baffles 33 are triangular plates.
Referring to fig. 4, as a specific embodiment of the drainage treatment system for water logging on the top of a hydraulic dam provided by the present utility model, a first bending plate 21 and a second bending plate 22 are integrally formed; the first bending plate 21 and the second bending plate 22 which are integrally formed have larger connecting strength, can bear larger impact force and have higher bearing performance. Meanwhile, the installation and the processing are also convenient.
Referring to fig. 1, 2 and 4, as a specific embodiment of the drainage treatment system for water accumulated in the top of a water conservancy dam provided by the utility model, the number of the connecting parts 24 is two, one connecting part 24 is fixedly installed on the first bending plate 21, the other connecting part 24 is fixedly installed on the partition plate 3, and the upper ends of the two connecting parts 24 are identical in height; when the filter structure 2 is taken out, the worker adopts tools such as hooks and the like to hook on the two connecting parts 24 at the same time and pull upwards, so that the whole filter structure 2 is stably pulled out of the first drainage tank 1, and the situation such as inclination and the like is not easy to occur. Specifically, the two connecting portions 24 are respectively disposed on the first bending plate 21 and the partition plate 3, and the two ends of the two connecting portions 24 have the same height, so that the pulling-out operation of the filtering structure 2 is more convenient. The connecting part 24 is a U-shaped rod which is inversely installed on the first bending plate 21 and the partition plate 3, and two end parts of the U-shaped rod are fixedly connected on the first bending plate 21 or the partition plate 3. The clamping hook is directly clamped on the U-shaped rod.
Referring to fig. 1 and fig. 3, as a specific embodiment of the drainage treatment system for water conservancy dam crest accumulated water provided by the utility model, the drainage treatment system for water conservancy dam crest accumulated water further comprises a second drainage tank 5, wherein the second drainage tank 5 is arranged at one side of the dam crest 6 close to the downstream; the bottom of the second drainage groove 5 is provided with a second drainage hole 51 communicated with one side of the dam 6 close to the downstream; the second water draining groove 5 is arranged on the other side of the dam 6, namely on the side of the dam 6, which is close to the downstream, so that accumulated water, sundries and the like in the area of the dam 6, which is far away from the first water draining groove 1, can be directly drained into the first water draining groove 1, and the operation is more convenient and quick. And a second drain hole 51 is formed in the second drain groove 5, so that the accumulated water is smoothly drained downstream from the second drain hole 51. The second drain 5 is of an open structure so that some foreign materials and the like can be easily cleaned. The second drainage grooves 5 are plural and are arranged at intervals along the length direction of the dam 6. Each second water drainage groove 5 is of a strip structure, and the water drainage function is good. A plurality of second drain holes 51 are provided in each second drain groove 5.
Referring to fig. 1 to 3, as a specific embodiment of the drainage treatment system for water conservancy dam crest accumulated water provided by the utility model, the drainage treatment system for water conservancy dam crest accumulated water further comprises an inclined diversion surface 52 with high middle and low two sides, wherein two sides of the inclined diversion surface 52 are respectively connected with a cover plate 11 and a second drainage groove 5; the inclined diversion surface 52 is arranged on the dam top of the dam 6, the middle position is slightly higher, and the two sides of the inclined diversion surface gradually lower to the first drainage groove 1 and the second drainage groove 5, so that the accumulated water accumulated on the dam top of the dam 6 can rapidly and completely enter the corresponding first drainage groove 1 and second drainage groove 5 under the action of the inclined diversion surface 52. The inclined guide surface 52 is formed by butt joint of two inclined surfaces, the inclined directions of the two inclined surfaces are opposite, and the upper end of the inclined guide surface is butt-jointed with the middle position of the dam top of the dam 6.
As a specific implementation mode of the drainage treatment system for the water conservancy dam crest accumulated water, the second drainage holes 51 and the other end of the drainage catheter 4 are arranged in a staggered manner; because the second drain hole 51 and the drainage conduit 4 drain water downstream, and the second drain hole 51 is generally located above the drainage conduit 4, in order to better facilitate the observation of the drainage performance of the second drain hole 51 and the drainage conduit 4 by the staff, the second drain hole 51 and the drainage conduit 4 are staggered in the length direction of the dam 6, so that the drainage water flow of the second drain hole 51 and the drainage conduit 4 cannot overlap and interfere, the staff can directly and accurately observe the drainage condition of the second drain hole 51 and the drainage conduit 4, and further perform operations such as recording, overhaul and the like according to the drainage condition. The second drain holes 51 and the drainage pipes 4 are arranged in a plurality, so that the second drain holes 51 and the drainage pipes 4 are arranged at intervals.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A drainage treatment system for water conservancy dam crest ponding, comprising:
The first drainage groove is arranged on one side of the dam crest close to the upstream; a cover plate which is detachably connected is arranged on the first drainage groove, and a slag discharging port is arranged on the cover plate; a first water drain hole is formed in the bottom of the first water drain groove;
The filtering structure is arranged in the first drainage groove and is positioned above the first drainage hole; the filtering structure is detachably connected with the first drainage groove; the filtering structure comprises a first bending plate and a second bending plate which are arranged from top to bottom, filtering holes are formed in the first bending plate and the second bending plate, and an included angle between the first bending plate and the horizontal plane is larger than an included angle between the second bending plate and the horizontal plane; the upper end of the first bending plate is provided with a connecting part;
The baffle plate is arranged at the lower end of the second bending plate and is vertically arranged; the partition plate and the second bending plate form a storage space for storing foreign matters;
A drainage conduit arranged inside the dam and below the first drainage channel; one end of the drainage conduit is connected with the drain hole, and the other end of the drainage conduit is communicated with one side of the dam close to the downstream.
2. The drainage treatment system for water conservancy dam crest accumulated water of claim 1, wherein the first drainage groove is of a strip structure, and support blocks are arranged on two corresponding inner walls; the upper end of the first bending plate and the lower end of the second bending plate are respectively provided with a connecting block connected with the two supporting blocks; the connecting portion is fixedly arranged on the connecting block body of the first bending plate, the lower end of the partition plate is fixedly arranged on the connecting block body of the second bending plate, and the distance between the two side faces, deviating from the connecting block body, of the two connecting block bodies is smaller than the width of the first drainage groove.
3. The drainage treatment system for water conservancy dam crest accumulated water according to claim 2, wherein one side of the support block body, which is close to the inner wall of the first drainage tank, is provided with a through hole, and the lower end of the partition plate is provided with a through hole.
4. The drainage treatment system for water conservancy dam crest ponding of claim 2, wherein the support block is provided with a limit groove, the connection block is provided with a limit block matched with the limit groove, and the limit block is provided with a guide mounting surface for guiding the limit block to be mounted in the limit groove.
5. The drainage treatment system for water conservancy dam crest accumulated water of claim 1, wherein auxiliary baffles are further arranged on two sides of the second bending plate, the lower ends of the auxiliary baffles are fixedly connected to the second bending plate, and one sides of the auxiliary baffles are fixedly connected with the partition plate.
6. The drainage system for water conservancy dam crest water logging of claim 1 wherein the first bending plate and the second bending plate are integrally formed.
7. The drainage system for water conservancy dam crest accumulated water according to claim 1, wherein the number of the connecting parts is two, one connecting part is fixedly arranged on the first bending plate, the other connecting part is fixedly arranged on the partition plate, and the upper ends of the two connecting parts are identical in height.
8. The drainage treatment system for hydraulic dam crest water logging as claimed in any one of claims 1-7, further comprising:
The second drainage groove is arranged on one side of the dam crest close to the downstream; and a second drain hole communicated with one side of the dam close to the downstream is formed in the bottom of the second drain groove.
9. The drainage system for hydraulic dam crest water accumulation as in claim 8 further comprising an inclined diversion surface with a high middle and a low two sides, wherein the two sides of the inclined diversion surface are respectively connected with the cover plate and the second drainage groove.
10. The drainage system for water conservancy dam crest accumulated water of claim 8 wherein the second drainage holes are staggered with the other end of the drainage conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322731376.7U CN221030515U (en) | 2023-10-11 | 2023-10-11 | Drainage treatment system for water conservancy dam crest ponding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322731376.7U CN221030515U (en) | 2023-10-11 | 2023-10-11 | Drainage treatment system for water conservancy dam crest ponding |
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| Publication Number | Publication Date |
|---|---|
| CN221030515U true CN221030515U (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322731376.7U Active CN221030515U (en) | 2023-10-11 | 2023-10-11 | Drainage treatment system for water conservancy dam crest ponding |
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| Country | Link |
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| CN (1) | CN221030515U (en) |
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2023
- 2023-10-11 CN CN202322731376.7U patent/CN221030515U/en active Active
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