Permanent and temporary combined ecological fishway structure of gate station project

Abstract

The utility model discloses a permanent and temporary combined ecological fishway structure for a gate station project, which comprises a gate station foundation pit supporting structure, a gate station main body structure, a fishway main body structure and a gate station permanent and temporary connecting structure, the gate station foundation pit supporting structure comprises front-row densely-arranged piles, rear-row sparse piles, front-row pile top beams, rear-row pile top beams, pile top connecting beams and rear-row inter-pile anti-seepage sheet piles. The gate station main body structure comprises an upstream scour prevention structure, an upstream apron, a gate station bottom plate, a bottom plate foundation reinforcing structure, a bottom plate anti-seepage structure, a gate station upper main body, a downstream scour prevention structure and a downstream apron; the fishway main body structure comprises a fishway inlet section, a fishway main body and a fishway outlet section; the double-row piles are used as a construction foundation pit support and a gate station wing wall permanent soil retaining structure, and the space between the row piles is used as an ecological fishway permanent structure, so that three purposes are achieved, the structure is simple, ecological and environment-friendly, and the project investment and the operation management and maintenance cost are optimized.

Description

Technical Field

[0001] The utility model relates to a fishway structure, in particular to an ecological fishway structure which is combined with a permanent and temporary structure in a sluice station project. Background Art

[0002] Fishways are passages for fish migration. Remedial measures taken to protect fish habits by building artificial fishway flumes on sluices or dams due to the destruction of these passages by human activities are currently being implemented. Currently, the fishway structure construction of sluice station projects is generally separate from the sluice station construction, and the foundation pit support for the sluice station construction and the temporary support for the fishway construction are also constructed separately. This conventional design and construction approach wastes project investment and delays the construction period. Utility Model Content

[0003] In view of the fact that the construction of fishway structure of general sluice station project is currently separated from the construction of sluice station, and the support of sluice station construction pit is also separated from the temporary support of fishway construction, the utility model proposes a permanent and temporary ecological fishway structure for sluice station project, which uses double rows of piles as the support of construction pit. The double row of piles structure serves as both the support structure of construction pit and the permanent retaining structure of sluice station wing wall, and the space between the rows of piles is used as the ecological fishway, which achieves three goals at one stroke and greatly optimizes the project investment and operation management and maintenance costs.

[0004] The technical solution adopted by this utility model is:

[0005] The permanent and temporary ecological fishway structure of the sluice station project includes a sluice station foundation pit support structure, a sluice station main structure, a fishway main structure, and a permanent connection structure of the sluice station. The sluice station main structure is arranged in the space between the sluice station foundation pit support structures, the fishway main structure is connected to the sluice station foundation pit support structure, and the permanent connection structure of the sluice station is connected to the sluice station foundation pit support structure, the sluice station main structure, and the fishway main structure respectively;

[0006] The sluice station foundation pit support structure includes a front row of dense piles, a rear row of sparse piles, a front row of pile top crown beams, a rear row of pile top crown beams, a pile top connecting beam and an anti-seepage sheet pile between the rear row piles, the rear row of sparse piles are arranged on the inner rear side of the front row of dense piles, the front row of pile top crown beams are connected to the pile tops of the front row of dense piles, the rear row of pile top crown beams are connected to the pile tops of the rear row of sparse piles, the front row of pile top crown beams are connected to the rear row of pile top crown beams through the pile top connecting beams, and the anti-seepage sheet piles between the rear row of piles are arranged on the inner rear side of the rear row of sparse piles; the front row of dense piles, the rear row of sparse piles, the front row of pile top crown beams, the rear row of pile top crown beams and the pile top connecting beams are respectively connected to the main structure of the fishway;

[0007] The main structure of the sluice station includes an upstream anti-scouring structure, an upstream guardrail, a sluice station bottom plate, a bottom plate foundation reinforcement structure, a bottom plate anti-seepage structure, an upper main body of the sluice station, a downstream anti-scouring structure and a downstream guardrail. The upstream anti-scouring structure is connected to the sluice station bottom plate through the upstream guardrail, the bottom plate foundation reinforcement structure and the bottom plate anti-seepage structure are respectively connected to the bottom surface of the sluice station bottom plate, the upper main body of the sluice station is arranged on the top surface of the sluice station bottom plate, and the downstream anti-scouring structure is connected to the sluice station bottom plate through the downstream guardrail; the upstream guardrail and the downstream guardrail are respectively connected to the front row of closely spaced piles, the sluice station bottom plate is connected to the front row of closely spaced piles through the permanent connection structure of the sluice station, and the bottom plate anti-seepage structure is connected to the front row of closely spaced piles;

[0008] The main structure of the fishway includes a fishway inlet section, a fishway body and a fishway outlet section. The fishway inlet section is connected to the fishway outlet section through the fishway body. The fishway inlet section is connected to the upstream anti-collision structure. The fishway body is arranged between the front row of dense piles and the rear row of sparse piles. The fishway outlet section is connected to the downstream anti-collision structure.

[0009] The permanent connection structure of the gate station includes a side pier connection structure, an upstream connection transition structure, a downstream connection transition structure, an upstream retaining connection structure, a downstream retaining connection structure, a traffic connection structure and other site beautification structures. The upstream connection transition structure is connected to the downstream connection transition structure through the side pier connection structure, the upstream retaining connection structure is connected to the upstream connection transition structure, the downstream retaining connection structure is connected to the downstream connection transition structure, the traffic connection structure is connected to the side pier connection structure, the upstream connection transition structure and the downstream connection transition structure respectively, the traffic connection structure is connected to other site beautification structures, the upper body of the gate station is connected to the front row of dense piles through the side pier connection structure, the upstream connection transition structure, the downstream connection transition structure, the upstream retaining connection structure and the downstream retaining connection structure are respectively connected to the front row of dense piles, and the traffic connection structure is connected to the upper body of the gate station through the side pier connection structure.

[0010] Furthermore, the upper body of the gate station includes the gate station side piers, the gate station middle pier, the gate structure and the traffic bridge, the gate station middle pier is arranged between the gate station side piers, the gate station side piers and the gate station middle pier are connected by the gate structure, the traffic bridge is arranged on the top surfaces of the gate station side piers and the gate station middle pier, the gate station side piers, the gate station middle pier and the gate structure are all arranged on the top surface of the gate station bottom plate, the gate station side piers are connected to the front row of dense piles through the side pier connection structure, and the traffic bridge is connected to the traffic connection structure through the side pier connection structure;

[0011] The fishway inlet section includes an inlet slope section, an inlet anti-scouring structure and an inlet retaining wall; the inlet anti-scouring structure is connected to the fishway body through the inlet slope section, the inlet retaining wall is respectively connected to the inlet slope section and the top surface of the inlet anti-scouring structure, the inlet retaining wall is connected to the rear row of piles, and the inlet anti-scouring structure and the inlet anti-scouring structure are respectively connected to the upstream anti-scouring structure;

[0012] The fishway main body includes a fishway gentle slope bottom plate, an inner wall of the fishway, an outer wall of the fishway, a fishway inlet valve structure, a fishway first transverse diaphragm, a fishway second transverse diaphragm and a fishway foundation anti-seepage body; the inner wall of the fishway is connected to the outer wall of the fishway through the fishway gentle slope bottom plate, and the inner wall of the fishway and the outer wall of the fishway are respectively arranged on both sides of the top surface of the fishway gentle slope bottom plate, and the fishway inlet valve structure is arranged at the inlet end of the fishway gentle slope bottom plate, and the fishway inlet valve structure is respectively connected to the fishway gentle slope bottom plate, the inner wall of the fishway and the outer wall of the fishway, and the first transverse diaphragm of the fishway and the second transverse diaphragm of the fishway are respectively arranged on the top surface of the fishway gentle slope bottom plate, and the first transverse diaphragm of the fishway is respectively arranged on the top surface of the fishway gentle slope bottom plate. The partition and the second transverse partition of the fishway are arranged in sequence, the first transverse partition of the fishway and the second transverse partition of the fishway are respectively connected to the fishway gentle slope bottom plate, the fishway inner wall and the fishway outer wall, the fishway basic anti-seepage body is arranged in the middle of the bottom surface of the fishway gentle slope bottom plate, the fishway gentle slope bottom plate is arranged between the front row of dense piles and the rear row of sparse piles, the fishway gentle slope bottom plate is respectively connected to the front row of dense piles and the rear row of sparse piles, the fishway inner wall is connected to the rear row of sparse piles, the fishway outer wall is connected to the front row of dense piles, and the fishway basic anti-seepage body is connected to the bottom plate anti-seepage structure; the inlet section of the fishway gentle slope bottom plate is connected to the inlet slope section;

[0013] The fishway exit section includes an exit slope section, an exit anti-collision structure and an exit retaining side wall. The exit slope section is connected to the exit anti-collision structure. The exit slope section and the exit anti-collision structure are respectively connected to the downstream anti-collision structure. The exit retaining side wall is connected to the rear row of sparse piles. The exit slope section is connected to the exit section of the gentle slope bottom plate of the fishway.

[0014] Furthermore, the fishway inlet valve structure includes a fishway inlet valve, a fishway inlet control platform, and a valve opening and closing device; the fishway inlet valve is connected to the fishway inlet control platform via the valve opening and closing device, the fishway inlet valve is respectively connected to the fishway gentle slope bottom plate, the fishway inner wall, and the fishway outer wall; the fishway inlet control platform is arranged on the top surface of the front row pile top crown beam and the rear row pile top crown beam;

[0015] The first transverse diaphragm of the fishway includes a first transverse diaphragm reptile passage, a first transverse diaphragm fish passage and a first transverse diaphragm main body; the first transverse diaphragm reptile passage is arranged at the bottom position of the first transverse diaphragm main body, and the first transverse diaphragm fish passage is arranged at the top position of the first transverse diaphragm main body;

[0016] The second transverse diaphragm of the fishway includes a second transverse diaphragm reptile passage, a second transverse diaphragm fish passage and a second transverse diaphragm main body. The second transverse diaphragm reptile passage is arranged at the bottom position of the second transverse diaphragm main body, and the second transverse diaphragm fish passage is arranged at the top position of the second transverse diaphragm main body; the first transverse diaphragm main body and the second transverse diaphragm main body are arranged in sequence, and the first transverse diaphragm main body and the second transverse diaphragm main body are respectively connected to the gentle slope bottom plate of the fishway, the inner wall of the fishway and the outer wall of the fishway.

[0017] Furthermore, there are more than two of the sluice station foundation pit support structure, sluice station main structure, fishway main structure and sluice station permanent and temporary connection structure.

[0018] The beneficial effects of the utility model are:

[0019] (1) In view of the fact that the fishway structure construction of general sluice station projects is currently separated from the sluice station construction, and the sluice station construction foundation pit support and the temporary support project of the fishway construction are both constructed separately, this common design and construction not only wastes project investment but also delays the construction period. The present utility model proposes an ecological fishway structure that combines permanent and temporary functions in sluice station projects. Its spatial layout is compact, which greatly saves construction land and construction progress.

[0020] (2) The utility model proposes a new type of permanent and temporary ecological fishway structure for sluice station projects, which uses double rows of piles as construction pit support and as retaining structures for the wing walls of the sluice station. The space between the rows of piles is used as an ecological fishway, achieving three goals at one stroke. The structure is simple and environmentally friendly, and the project investment and operation, management and maintenance costs are optimized. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural diagram of the utility model;

[0022] Figure 2 yes Figure 1 AA cross-section of

[0023] Figure 3 This is a detailed drawing of the fishway.

[0024] In the figure: 1-Sluice station foundation pit support structure; 2-Sluice station main structure; 3-Fishway main structure; 4-Sluice station permanent and temporary connection structure; 11-Front row dense piles; 12-Back row sparse piles; 13-Front row pile top crown beam; 14-Back row pile top crown beam; 15-Pile top connection beam; 16-Back row anti-seepage sheet piles between piles; 21-Upstream anti-scouring structure; 22-Upstream apron; 23-Sluice station bottom plate; 24-Bottom plate foundation reinforcement structure; 25-Bottom plate anti-seepage structure Structure; 26- Upper body of the sluice station; 27- Downstream anti-scouring structure; 28- Downstream apron; 261- Side pier of the sluice station; 262- Middle pier of the sluice station; 263- Gate structure; 264- Traffic bridge; 31- Fishway inlet section; 32- Fishway main body; 33- Fishway outlet section; 311- Inlet slope section; 312- Inlet anti-scouring structure; 313- Inlet retaining wall; 321- Fishway gentle slope bottom plate; 322- Fishway inner wall; 323 - Outer wall of fishway; 324 - Fishway inlet valve structure; 325 - First diaphragm of fishway; 326 - Second diaphragm of fishway; 327 - Anti-seepage body of fishway foundation; 331 - Outlet slope section; 332 - Outlet anti-collision structure; 333 - Outlet retaining wall; 3241 - Fishway inlet valve; 3242 - Fishway inlet control platform; 3243 - Valve opening and closing device; 3251 - Reptile passage on the first diaphragm; 3252 - Fish passage on the first diaphragm; 3253 - Main body of the first diaphragm; 3261 - Reptile passage on the second diaphragm; 3262 - Fish passage on the second diaphragm; 3263 - Main body of the second diaphragm; 41 - Side pier connection structure; 42 - Upstream connection transition structure; 43 - Downstream connection transition structure; 44 - Upstream retaining connection structure; 45 - Downstream retaining connection structure; 46 - Traffic connection structure; 47 - Other site beautification structures. DETAILED DESCRIPTION

[0025] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0026] like Figures 1 to 3 As shown, the present invention provides a permanent and temporary ecological fishway structure for a sluice station project, comprising a sluice station foundation pit support structure 1, a sluice station main structure 2, a fishway main structure 3, and a sluice station permanent connection structure 4. The sluice station main structure 2 is arranged in the space between the sluice station foundation pit support structures 1, the fishway main structure 3 is connected to the sluice station foundation pit support structure 1, and the sluice station permanent connection structure 4 is respectively connected to the sluice station foundation pit support structure 1, the sluice station main structure 2, and the fishway main structure 3.

[0027] The sluice station foundation pit support structure 1 includes a front row of dense piles 11, a rear row of sparse piles 12, a front row of pile top crown beams 13, a rear row of pile top crown beams 14, a pile top connecting beam 15 and a rear row of anti-seepage sheet piles 16 between piles. The rear row of sparse piles 12 are arranged on the inner and rear sides of the front row of dense piles 11, the front row of pile top crown beams 13 are connected to the pile tops of the front row of dense piles 11, the rear row of pile top crown beams 14 are connected to the pile tops of the rear row of sparse piles 12, the front row of pile top crown beams 13 and the rear row of pile top crown beams 14 are connected through the pile top connecting beam 15, and the rear row of anti-seepage sheet piles 16 between piles are arranged on the inner and rear sides of the rear row of sparse piles 12; the front row of dense piles 11, the rear row of sparse piles 12, the front row of pile top crown beams 13, the rear row of pile top crown beams 14 and the pile top connecting beam 15 are respectively connected to the fishway main structure 3;

[0028] The front row of densely packed piles 11 adopts D80cmC30 bored concrete cast-in-place pile structure with a center spacing of 0.9m between piles; the rear row of sparsely packed piles 12 adopts D80cmC30 bored concrete cast-in-place pile structure with a center spacing of 3m between piles; the front row of pile top crown beams 13, the rear row of pile top crown beams 14, and the pile top connecting beams 15 all adopt C30 reinforced concrete structure; the anti-seepage sheet piles 16 between the rear row of piles adopt plastic steel sheet pile structure, which can serve as foundation pit support and anti-seepage during construction, and also serve as retaining wall during the excavation process of the main structure 3 of the fishway.

[0029] The main structure 2 of the sluice station includes an upstream anti-scouring structure 21, an upstream guard tank 22, a sluice station bottom plate 23, a bottom plate foundation reinforcement structure 24, a bottom plate anti-seepage structure 25, a sluice station upper body 26, a downstream anti-scouring structure 27 and a downstream guard tank 28. The upstream anti-scouring structure 21 is connected to the sluice station bottom plate 23 through the upstream guard tank 22. The bottom plate foundation reinforcement structure 24 and the bottom plate anti-seepage structure 25 are respectively connected to the bottom surface of the sluice station bottom plate 23. The upper body 26 of the sluice station is arranged on the top surface of the sluice station bottom plate 23. The downstream anti-scouring structure 27 is connected to the sluice station bottom plate 23 through the downstream guard tank 28. The upstream guard tank 22 and the downstream guard tank 28 are respectively connected to the front row of dense piles 11. The sluice station bottom plate 23 is connected to the front row of dense piles 11 through the sluice station permanent connection structure 4. The bottom plate anti-seepage structure 25 is connected to the front row of dense piles 11.

[0030] The upstream anti-scouring structure 21, the upstream guardrail 22 and the sluice station bottom plate 23 all adopt C30 reinforced concrete structure, the bottom plate foundation reinforcement structure 24 adopts D80cmC30 concrete bored pile structure, the bottom plate anti-seepage structure 25 adopts plastic steel sheet pile structure, and the downstream anti-scouring structure 27 and the downstream guardrail 28 both adopt C30 reinforced concrete structure.

[0031] The main fishway structure 3 includes a fishway inlet section 31, a fishway body 32, and a fishway outlet section 33. The fishway inlet section 31 is connected to the fishway outlet section 33 through the fishway body 32. The fishway inlet section 31 is connected to the upstream anti-collision structure 21. The fishway body 32 is arranged between the front row of dense piles 11 and the rear row of sparse piles 12. The fishway outlet section 33 is connected to the downstream anti-collision structure 27.

[0032] The permanent connection structure 4 of the sluice station includes a side pier connection structure 41, an upstream connection transition structure 42, a downstream connection transition structure 43, an upstream retaining connection structure 44, a downstream retaining connection structure 45, a traffic connection structure 46 and other site beautification structures 47. The upstream connection transition structure 42 is connected to the downstream connection transition structure 43 through the side pier connection structure 41, the upstream retaining connection structure 44 is connected to the upstream connection transition structure 42, the downstream retaining connection structure 45 is connected to the downstream connection transition structure 43, the traffic connection structure 46 is connected to the side pier connection structure 41, the upstream connection transition structure 42 and the downstream connection transition structure 43 respectively, and the traffic connection structure 46 is connected to other site beautification structures 47. The upper body 26 of the sluice station is connected to the front row of close-packed piles 11 through the side pier connection structure 41, the upstream connection transition structure 42, the downstream connection transition structure 43, the upstream retaining connection structure 44 and the downstream retaining connection structure 45 are connected to the front row of close-packed piles 11 respectively, and the traffic connection structure 46 is connected to the upper body 26 of the sluice station through the side pier connection structure 41.

[0033] The side pier connection structure 41, the upstream connection transition structure 42 and the downstream connection transition structure 43 all adopt C30 reinforced concrete structure, the upstream retaining connection structure 44 and the downstream retaining connection structure 45 all adopt C30 reinforced concrete structure, the traffic connection structure 46 adopts C30 reinforced concrete structure, and other site beautification structures 47 adopt landscape greening structure.

[0034] The upper body 26 of the sluice station includes the sluice station side piers 261, the sluice station middle pier 262, the gate structure 263 and the traffic bridge 264. The sluice station middle pier 262 is arranged between the sluice station side piers 261. The sluice station side piers 261 and the sluice station middle pier 262 are connected by the gate structure 263. The traffic bridge 264 is arranged on the top surfaces of the sluice station side piers 261 and the sluice station middle pier 262. The sluice station side piers 261, the sluice station middle pier 262 and the gate structure 263 are all arranged on the top surface of the sluice station bottom plate 23. The sluice station side piers 261 are connected to the front row of closely spaced piles 11 through the side pier connecting structure 41. The traffic bridge 264 is connected to the traffic connecting structure 46 through the side pier connecting structure 41.

[0035] The side pier 261 of the gate station, the middle pier 262 of the gate station and the traffic bridge 264 all adopt C30 reinforced concrete structure, and the gate structure 263 adopts a complete set of steel gate equipment.

[0036] The fishway inlet section 31 includes an inlet slope section 311, an inlet anti-scouring structure 312, and an inlet retaining wall 313. The inlet anti-scouring structure 312 is connected to the fishway body 32 via the inlet slope section 311. The inlet retaining wall 313 is connected to the top surfaces of the inlet slope section 311 and the inlet anti-scouring structure 312, respectively. The inlet retaining wall 313 is connected to the rear row of piles 12. The inlet anti-scouring structure 312 and the inlet anti-scouring structure 313 are respectively connected to the upstream anti-scouring structure 21.

[0037] The inlet slope section 311, the inlet anti-collision structure 312 and the inlet retaining side wall 313 are all made of C30 reinforced concrete structure.

[0038] The fishway body 32 includes a fishway gentle slope bottom plate 321, a fishway inner wall 322, a fishway outer wall 323, a fishway inlet valve structure 324, a fishway first transverse diaphragm 325, a fishway second transverse diaphragm 326 and a fishway foundation anti-seepage body 327; the fishway inner wall 322 and the fishway outer wall 323 are connected through the fishway gentle slope bottom plate 321, and the fishway inner wall 322 and the fishway outer wall 323 are respectively arranged on both sides of the top surface of the fishway gentle slope bottom plate 321, and the fishway inlet valve structure 324 is arranged at the inlet end of the fishway gentle slope bottom plate 321, and the fishway inlet valve structure 324 is respectively connected to the fishway gentle slope bottom plate 321, the fishway inner wall 322 and the fishway outer wall 323, and the fishway first transverse diaphragm 325 and the fishway second transverse diaphragm 326 are respectively arranged on the top of the fishway gentle slope bottom plate 321. On the surface, the first transverse diaphragm 325 of the fishway and the second transverse diaphragm 326 of the fishway are arranged in sequence, and the first transverse diaphragm 325 and the second transverse diaphragm 326 of the fishway are respectively connected to the fishway gentle slope bottom plate 321, the fishway inner wall 322 and the fishway outer wall 323. The fishway foundation anti-seepage body 327 is arranged in the middle of the bottom surface of the fishway gentle slope bottom plate 321. The fishway gentle slope bottom plate 321 is arranged between the front row of dense piles 11 and the rear row of sparse piles 12. The fishway gentle slope bottom plate 321 is respectively connected to the front row of dense piles 11 and the rear row of sparse piles 12. The fishway inner wall 322 is connected to the rear row of sparse piles 12. The fishway outer wall 323 is connected to the front row of dense piles 11. The fishway foundation anti-seepage body 327 is connected to the bottom plate anti-seepage structure 25. The inlet section of the fishway gentle slope bottom plate 321 is connected to the inlet slope section 311.

[0039] The fishway gentle slope bottom plate 321, the fishway inner wall 322, the fishway outer wall 323, the fishway first transverse diaphragm 325 and the fishway second transverse diaphragm 326 are all made of C30 reinforced concrete structure, the fishway foundation anti-seepage body 327 is made of plastic steel sheet pile structure; the fishway inlet valve structure 324 is a complete set of plug-in door structure.

[0040] The fishway outlet section 33 includes an outlet slope section 331, an outlet anti-collision structure 332 and an outlet retaining side wall 333. The outlet slope section 331 is connected to the outlet anti-collision structure 332. The outlet slope section 331 and the outlet anti-collision structure 332 are respectively connected to the downstream anti-collision structure 27. The outlet retaining side wall 333 is connected to the rear row of dredging piles 12. The outlet slope section 331 is connected to the outlet section of the fishway gentle slope bottom plate 321.

[0041] The outlet slope section 331, the outlet anti-collision structure 332 and the outlet retaining side wall 333 are all made of C30 reinforced concrete structure.

[0042] The fishway inlet valve structure 324 includes a fishway inlet valve 3241, a fishway inlet control platform 3242, and a valve opening and closing device 3243. The fishway inlet valve 3241 is connected to the fishway inlet control platform 3242 via the valve opening and closing device 3243. The fishway inlet valve 3241 is connected to the fishway gentle slope bottom plate 321, the fishway inner wall 322, and the fishway outer wall 323, respectively. The fishway inlet control platform 3242 is arranged on the top surface of the front row pile top crown beam 13 and the rear row pile top crown beam 14.

[0043] The first transverse partition 325 of the fishway includes a first transverse partition reptile passage 3251, a first transverse partition fish passage 3252, and a first transverse partition body 3253. The first transverse partition reptile passage 3251 is arranged at the bottom of the first transverse partition body 3253, and the first transverse partition fish passage 3252 is arranged at the top of the first transverse partition body 3253.

[0044] The second transverse partition 326 of the fishway includes a second transverse partition reptile passage 3261, a second transverse partition fish passage 3262 and a second transverse partition body 3263. The second transverse partition reptile passage 3261 is arranged at the bottom position of the second transverse partition body 3263, and the second transverse partition fish passage 3262 is arranged at the top position of the second transverse partition body 3263; the first transverse partition body 3253 and the second transverse partition body 3263 are arranged in sequence at intervals, and the first transverse partition body 3253 and the second transverse partition body 3263 are respectively connected to the fishway gentle slope bottom plate 321, the fishway inner wall 322 and the fishway outer wall 323.

[0045] There are two or more sluice station foundation pit supporting structures 1, sluice station main structure 2, fishway main structure 3 and sluice station permanent connection structure 4.

[0046] The above embodiments are used in conjunction with the accompanying drawings to describe the present invention, but they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make several equivalent variations and improvements without departing from the concept of the present invention, and these variations and improvements are all within the scope of protection of the present invention.

Claims

1. The permanent and temporary ecological fishway structure of the sluice station project is characterized by: The invention comprises a sluice station foundation pit support structure (1), a sluice station main structure (2), a fishway main structure (3) and a sluice station permanent connection structure (4), wherein the sluice station main structure (2) is arranged in the space between the sluice station foundation pit support structure (1), the fishway main structure (3) is connected to the sluice station foundation pit support structure (1), and the sluice station permanent connection structure (4) is respectively connected to the sluice station foundation pit support structure (1), the sluice station main structure (2) and the fishway main structure (3); The sluice station foundation pit support structure (1) comprises a front row of densely packed piles (11), a rear row of sparsely packed piles (12), a front row of pile top crown beams (13), a rear row of pile top crown beams (14), a pile top connecting beam (15) and a rear row of anti-seepage sheet piles (16), wherein the rear row of sparsely packed piles (12) are arranged on the inner rear side of the front row of densely packed piles (11), the front row of pile top crown beams (13) are connected to the pile tops of the front row of densely packed piles (11), and the rear row of pile top crown beams (14) are connected to the rear row of pile top crown beams (15). The pile tops of the drainage piles (12) are connected, the front row pile top crown beam (13) and the rear row pile top crown beam (14) are connected via a pile top connecting beam (15), and the rear row inter-pile anti-seepage sheet piles (16) are arranged on the inner rear side of the rear row drainage piles (12); the front row dense piles (11), the rear row drainage piles (12), the front row pile top crown beam (13), the rear row pile top crown beam (14) and the pile top connecting beam (15) are respectively connected to the fishway main structure (3); The main structure (2) of the sluice station includes an upstream anti-scouring structure (21), an upstream apron (22), a sluice station bottom plate (23), a bottom plate foundation reinforcement structure (24), a bottom plate anti-seepage structure (25), an upper main body (26) of the sluice station, a downstream anti-scouring structure (27) and a downstream apron (28). The upstream anti-scouring structure (21) is connected to the sluice station bottom plate (23) through the upstream apron (22), and the bottom plate foundation reinforcement structure (24) and the bottom plate anti-seepage structure (25) are respectively connected to the sluice station bottom plate (23). 3), the upper main body (26) of the sluice station is arranged on the top surface of the sluice station bottom plate (23), the downstream anti-collision structure (27) is connected to the sluice station bottom plate (23) through the downstream guard tank (28); the upstream guard tank (22) and the downstream guard tank (28) are respectively connected to the front row of closely spaced piles (11), the sluice station bottom plate (23) is connected to the front row of closely spaced piles (11) through the sluice station permanent connection structure (4), and the bottom plate anti-seepage structure (25) is connected to the front row of closely spaced piles (11); The fishway main structure (3) includes a fishway inlet section (31), a fishway main body (32) and a fishway outlet section (33); the fishway inlet section (31) is connected to the fishway outlet section (33) through the fishway main body (32); the fishway inlet section (31) is connected to the upstream anti-collision structure (21); the fishway main body (32) is arranged between the front row of dense piles (11) and the rear row of sparse piles (12); and the fishway outlet section (33) is connected to the downstream anti-collision structure (27); The permanent connection structure (4) of the gate station includes a side pier connection structure (41), an upstream connection transition structure (42), a downstream connection transition structure (43), an upstream retaining connection structure (44), a downstream retaining connection structure (45), a traffic connection structure (46) and other site beautification structures (47). The upstream connection transition structure (42) is connected to the downstream connection transition structure (43) through the side pier connection structure (41), the upstream retaining connection structure (44) is connected to the upstream connection transition structure (42), the downstream retaining connection structure (45) is connected to the downstream connection transition structure (43), and the traffic connection structure (46) is connected to the downstream connection transition structure (43). The side pier connection structure (41), the upstream connection transition structure (42) and the downstream connection transition structure (43) are connected respectively, the traffic connection structure (46) is connected to other site beautification structures (47), the upper body (26) of the gate station is connected to the front row of closely spaced piles (11) through the side pier connection structure (41), the upstream connection transition structure (42), the downstream connection transition structure (43), the upstream retaining connection structure (44) and the downstream retaining connection structure (45) are respectively connected to the front row of closely spaced piles (11), and the traffic connection structure (46) is connected to the upper body (26) of the gate station through the side pier connection structure (41).

2. The permanent and temporary ecological fishway structure for a sluice station project according to claim 1 is characterized by: The upper main body (26) of the gate station includes a gate station side pier (261), a gate station middle pier (262), a gate structure (263) and a traffic bridge (264). The gate station middle pier (262) is arranged between the gate station side piers (261). The gate station side piers (261) and the gate station middle pier (262) are connected through the gate structure (263). The traffic bridge (264) is arranged on the top surfaces of the gate station side piers (261) and the gate station middle pier (262). The gate station side piers (261), the gate station middle pier (262) and the gate structure (263) are all arranged on the top surface of the gate station bottom plate (23). The gate station side piers (261) are connected to the front row of dense piles (11) through the side pier connection structure (41). The traffic bridge (264) is connected to the traffic connection structure (46) through the side pier connection structure (41). The fishway inlet section (31) includes an inlet slope section (311), an inlet anti-collision structure (312) and an inlet retaining wall (313); the inlet anti-collision structure (312) is connected to the fishway body (32) through the inlet slope section (311); the inlet retaining wall (313) is respectively connected to the top surfaces of the inlet slope section (311) and the inlet anti-collision structure (312); the inlet retaining wall (313) is connected to the rear row of piles (12); and the inlet anti-collision structure (312) and the inlet anti-collision structure (312) are respectively connected to the upstream anti-collision structure (21); The fishway main body (32) includes a fishway gentle slope bottom plate (321), a fishway inner wall (322), a fishway outer wall (323), a fishway inlet valve structure (324), a fishway first transverse diaphragm (325), a fishway second transverse diaphragm (326) and a fishway foundation anti-seepage body (327); the fishway inner wall (322) and the fishway outer wall (323) are connected through the fishway gentle slope bottom plate (321), and the fishway inner wall (322) and the fishway outer wall (323) are connected through the fishway gentle slope bottom plate (321). 23) are respectively arranged on both sides of the top surface of the fishway gentle slope bottom plate (321), the fishway inlet valve structure (324) is arranged at the inlet end of the fishway gentle slope bottom plate (321), the fishway inlet valve structure (324) is respectively connected to the fishway gentle slope bottom plate (321), the fishway inner wall (322) and the fishway outer wall (323), the fishway first transverse diaphragm (325) and the fishway second transverse diaphragm (326) are respectively arranged on the top surface of the fishway gentle slope bottom plate (321), the fishway The first transverse diaphragm (325) of the fishway and the second transverse diaphragm (326) of the fishway are arranged in sequence, the first transverse diaphragm (325) of the fishway and the second transverse diaphragm (326) of the fishway are respectively connected to the fishway gentle slope bottom plate (321), the fishway inner wall (322) and the fishway outer wall (323), the fishway foundation anti-seepage body (327) is arranged at the middle position of the bottom surface of the fishway gentle slope bottom plate (321), and the fishway gentle slope bottom plate (321) is arranged on the front row of densely packed piles (11). Between the rear row of dredging piles (12), the fishway gentle slope bottom plate (321) is respectively connected to the front row of closely spaced piles (11) and the rear row of dredging piles (12); the fishway inner side wall (322) is connected to the rear row of dredging piles (12); the fishway outer side wall (323) is connected to the front row of closely spaced piles (11); the fishway foundation anti-seepage body (327) is connected to the bottom plate anti-seepage structure (25); the inlet section of the fishway gentle slope bottom plate (321) is connected to the inlet slope section (311); The fishway outlet section (33) includes an outlet slope section (331), an outlet anti-collision structure (332) and an outlet retaining wall (333). The outlet slope section (331) is connected to the outlet anti-collision structure (332). The outlet slope section (331) and the outlet anti-collision structure (332) are respectively connected to the downstream anti-collision structure (27). The outlet retaining wall (333) is connected to the rear row of piles (12). The outlet slope section (331) is connected to the outlet section of the fishway gentle slope bottom plate (321).

3. The permanent and temporary ecological fishway structure for a sluice station project according to claim 2 is characterized by: The fishway inlet valve structure (324) includes a fishway inlet valve (3241), a fishway inlet control platform (3242) and a valve opening and closing device (3243); the fishway inlet valve (3241) is connected to the fishway inlet control platform (3242) via the valve opening and closing device (3243); the fishway inlet valve (3241) is respectively connected to the fishway gentle slope bottom plate (321), the fishway inner side wall (322) and the fishway outer side wall (323); the fishway inlet control platform (3242) is arranged on the top surface of the front row pile top crown beam (13) and the rear row pile top crown beam (14); The first transverse diaphragm (325) of the fishway includes a first transverse diaphragm reptile passage (3251), a first transverse diaphragm fish passage (3252) and a first transverse diaphragm main body (3253); the first transverse diaphragm reptile passage (3251) is arranged at the bottom of the first transverse diaphragm main body (3253), and the first transverse diaphragm fish passage (3252) is arranged at the top of the first transverse diaphragm main body (3253); The second transverse diaphragm (326) of the fishway includes a second transverse diaphragm reptile passage (3261), a second transverse diaphragm fish passage (3262) and a second transverse diaphragm main body (3263). The second transverse diaphragm reptile passage (3261) is arranged at the bottom position of the second transverse diaphragm main body (3263), and the second transverse diaphragm fish passage (3262) is arranged at the top position of the second transverse diaphragm main body (3263); the first transverse diaphragm main body (3253) and the second transverse diaphragm main body (3263) are arranged in sequence and spaced apart, and the first transverse diaphragm main body (3253) and the second transverse diaphragm main body (3263) are respectively connected to the fishway gentle slope bottom plate (321), the fishway inner wall (322) and the fishway outer wall (323).

4. The permanent and temporary ecological fishway structure for a sluice station project according to claim 1 is characterized by: The sluice station foundation pit support structure (1), the sluice station main structure (2), the fishway main structure (3) and the sluice station permanent connection structure (4) are all provided with more than two.

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