CN220953280U - Opposite impact energy dissipation structure - Google Patents

Opposite impact energy dissipation structure Download PDF

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Publication number
CN220953280U
CN220953280U CN202322706691.4U CN202322706691U CN220953280U CN 220953280 U CN220953280 U CN 220953280U CN 202322706691 U CN202322706691 U CN 202322706691U CN 220953280 U CN220953280 U CN 220953280U
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pier
energy dissipation
skimming
stage
shaped
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黄朝煊
袁文喜
王军
李小勇
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Zhejiang Water Resources And Hydropower Survey And Design Institute Co ltd
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Zhejiang Water Resources And Hydropower Survey And Design Institute Co ltd
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Abstract

The utility model discloses a hedging energy dissipation structure, which comprises a lock chamber section, a primary energy dissipation area, a secondary energy dissipation area and a rectification transition area, wherein the lock chamber section is provided with a first-stage energy dissipation area; the gate chamber section is connected with the secondary energy dissipation area through the primary energy dissipation area, and the rectification transition area is connected with the downstream end of the secondary energy dissipation area; the primary energy dissipation area comprises a primary wing-shaped skimming pier and a primary arc-shaped drainage pier; the secondary energy dissipation area comprises a secondary wing-shaped skimming pier and a secondary arc-shaped drainage pier; the first-stage wing-shaped skimming pier comprises a first-stage skimming pier wing structure and a first-stage skimming pier smooth structure; the utility model utilizes the lift force effect generated by the flow around the first-stage wing-shaped skimming pier and combines the flow regulating effect of the first-stage arc-shaped drainage pier to form two fluid opposite-impact energy dissipation effects, the energy dissipation effect is very obvious, and even the one-way overflow valve effect can be generated under the condition that the wing-shaped skimming pier and the arc-shaped drainage pier are high enough. The utility model has the advantages of ecological environment-friendly structure, good opposite impact energy dissipation landscape effect and optimized engineering investment and operation management maintenance cost.

Description

Opposite impact energy dissipation structure
Technical Field
The utility model relates to an energy dissipation structure, in particular to a hedging energy dissipation structure, which has good water ecology and water landscape effect.
Background
The energy dissipation means engineering facilities which are built in the water draining buildings and the drop buildings and prevent or lighten the scouring damage of water flow to the hydraulic buildings and the downstream channels thereof, and the like, and the hydraulic structures which consume and disperse the energy of the water flow are adopted, so that the types of the energy dissipaters which are commonly used in China at present mainly comprise the forms of underflow, face flow (including bucket flow energy dissipation), diversion, shrinkage flow (including narrow gap diversion and wide tail pier) energy dissipation, and the like, and the forms of edge Cheng Xiaoneng (including step dam face energy dissipation), free falling type energy dissipation, pressure energy dissipation (shaft energy dissipation), orifice plate energy dissipation and the like, and the underflow and the face flow generally need a larger deep energy dissipation pool to have certain energy dissipation and wave dissipation, but the energy dissipation effect is still not ideal, and the energy dissipation effects of the diversion, shrinkage flow energy dissipation, the edge flow energy dissipation, free falling type energy dissipation, the pressure energy dissipation and the orifice plate energy dissipation are relatively good, but the energy dissipation effect is required by means of higher natural drop.
Disclosure of utility model
In order to solve the problems that the existing sluice energy dissipation generally adopts a stilling pool and stilling ridge to dissipate energy, the structure is single, and the integral structure is collapse and unsteady due to the fact that sluice scouring is deeper still in a large number in practical engineering, the utility model provides a hedging energy dissipation structure, by combining with a hydrodynamic theory, through innovative structural design, the lift force effect generated by the streaming of a primary wing-shaped skimming pier is utilized, and the two-flow hedging energy dissipation effect is formed by combining with the streaming regulating effect of a primary arc-shaped drainage pier, so that the energy dissipation effect is quite remarkable, and even a one-way overflow valve effect can be generated under the condition that the wing-shaped skimming pier and the arc-shaped drainage pier are sufficiently high. The utility model has the advantages of ecological environment-friendly structure, good opposite impact energy dissipation landscape effect and optimized engineering investment and operation management maintenance cost.
The technical scheme adopted by the utility model is as follows:
The opposite-impact energy dissipation structure comprises a lock chamber section, a primary energy dissipation area, a secondary energy dissipation area and a rectification transition area; the gate chamber section is connected with the secondary energy dissipation area through the primary energy dissipation area, and the rectification transition area is connected with the downstream end of the secondary energy dissipation area; the gate chamber section comprises a gate bottom plate, gate side piers and gate middle piers, wherein the gate side piers are arranged on two sides of the top surface of the gate bottom plate, and the gate middle piers are arranged in the middle of the top surface of the gate bottom plate.
The primary energy dissipation area comprises a primary energy dissipation bank wall, a slope section, a primary energy dissipation bottom plate, a gate hole diversion pier, a primary wing-shaped skimming pier and a primary arc-shaped drainage pier; the downstream end of the slope section is connected with the primary energy dissipation bottom plate, the primary energy dissipation bank wall is arranged on two sides of the top surfaces of the slope section and the primary energy dissipation bottom plate, the gate hole diversion pier is arranged in the middle of the top surfaces of the slope section and the primary energy dissipation bottom plate, the primary wing-shaped skimming pier is arranged in the middle of the top surface of the primary energy dissipation bottom plate, the primary arc-shaped drainage pier is arranged in the middle of the top surface of the primary energy dissipation bottom plate, the primary energy dissipation bank wall is connected with the gate side pier, the slope section is connected with the gate bottom plate, and the gate hole diversion pier is connected with the gate middle pier; the first-stage wing-shaped skimming piers are respectively arranged at two sides of the gate hole diversion pier, the first-stage arc-shaped drainage piers are arranged at the downstream positions of the first-stage wing-shaped skimming piers, the first-stage arc-shaped drainage piers are respectively connected with the downstream tail ends of the gate hole diversion piers, and the first-stage wing-shaped skimming piers and the first-stage arc-shaped drainage piers are symmetrically arranged along the gate hole diversion pier.
The secondary energy dissipation area comprises a secondary energy dissipation bank wall, a secondary energy dissipation special-shaped ridge, a secondary energy dissipation bottom plate, a secondary energy dissipation flow guide ridge, a secondary wing-shaped skimming pier and a secondary arc-shaped drainage pier; the secondary energy dissipation bank walls are arranged on two sides of the top surface of the secondary energy dissipation bottom plate, the secondary energy dissipation special-shaped ridge is connected with the downstream end of the secondary energy dissipation bottom plate, the secondary wing-shaped skimming pier is arranged on the top surface of the secondary energy dissipation bottom plate, the secondary wing-shaped skimming pier is arranged on one side of the secondary energy dissipation bank wall, the secondary arc-shaped drainage pier is arranged at the downstream position of the secondary wing-shaped skimming pier, one end of the secondary arc-shaped drainage pier is connected with the secondary energy dissipation bank wall, the secondary wing-shaped skimming pier and the secondary arc-shaped drainage pier are symmetrically arranged along the central line of the secondary energy dissipation bottom plate, the secondary energy dissipation guide ridge is arranged on the top surface of the secondary energy dissipation bottom plate, the secondary energy dissipation guide ridge is arranged at the downstream position of the secondary arc-shaped drainage pier, and the secondary energy dissipation guide ridge is arranged at the upstream position of the secondary energy dissipation special-shaped ridge; the secondary energy dissipation bank wall is connected with the primary energy dissipation bank wall, the secondary energy dissipation bottom plate is connected with the primary energy dissipation bottom plate, and the secondary wing-shaped skimming pier is arranged at the downstream position of the primary arc-shaped drainage pier.
The rectification transition zone comprises a rectification transition zone bottom plate and a rectification transition zone bank wall; the rectifying transition zone bank walls are arranged on two sides of the top surface of the rectifying transition zone bottom plate; the bottom plate of the rectifying transition area is connected with the second-stage energy dissipation irregular ridge, and the bank wall of the rectifying transition area is connected with the second-stage energy dissipation bank wall.
Further, the first-stage wing-shaped skimming pier comprises a first-stage skimming pier wing structure and a first-stage skimming pier smooth structure, the second-stage wing-shaped skimming pier comprises a second-stage skimming pier wing structure and a second-stage skimming pier smooth structure, the first-stage skimming pier wing structure is connected with the first-stage skimming pier smooth structure, the first-stage skimming pier wing structure is arranged on one side close to the first-stage energy-dissipating bank wall, the first-stage skimming pier smooth structure is arranged on one side close to the gate diversion pier, and the first-stage skimming pier wing structure and the first-stage skimming pier smooth structure are both arranged on the upstream side of the second-stage arc-shaped drainage pier; the secondary skimming pier wing structure is connected with the secondary skimming pier smooth structure, the secondary skimming pier smooth structure is arranged on one side of the secondary energy dissipation bank wall, and the secondary skimming pier wing structure and the secondary skimming pier smooth structure are both arranged on the upstream side of the secondary arc-shaped drainage pier.
Further, the gate bottom plate, the gate side pier, the gate middle pier, the first-stage energy dissipation bank wall, the slope section, the first-stage energy dissipation bottom plate, the gate hole diversion pier, the first-stage wing-shaped skimming pier, the first-stage arc-shaped drainage pier, the second-stage energy dissipation bank wall, the second-stage energy dissipation special-shaped ridge, the second-stage energy dissipation bottom plate, the second-stage energy dissipation diversion ridge, the second-stage wing-shaped skimming pier and the second-stage arc-shaped drainage pier are all provided with more than two.
The beneficial effects of the utility model are as follows:
1. The utility model utilizes the hydrodynamic theory, adopts the innovative structural design, utilizes the lift force effect generated by the streaming of the wing-shaped skimming pier, combines the flow regulating effect of the primary arc-shaped drainage pier to form two-flow opposite-impact energy dissipation effects, has obvious energy dissipation effect, and can even generate the effect of a one-way overflow valve under the condition that the wing-shaped skimming pier and the arc-shaped drainage pier are high enough.
2. The utility model has smart structure, ecology and environmental protection, good opposite impact energy dissipation landscape effect and optimizes engineering investment and operation management maintenance cost.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1-a lock chamber section; 2-a primary energy dissipation area; 3-second-stage energy dissipation area; 4-rectifying transition zone; 11-a gate bottom plate; 12-gate side piers; 13-gate middle piers; 21-a first-level energy dissipation bank wall; 22-ramp section; 23-a primary energy dissipation base plate; 24-gate hole split-flow piers; 25-first-stage wing skimming piers; 26-first-stage arc drainage piers; 251-first-stage skimming pier wing structure; 252-first-stage skimming pier smooth structure; 31-a secondary energy dissipation bank wall; 32-a second-stage energy dissipation special-shaped ridge; 33-a secondary energy dissipation base plate; 34-a secondary energy dissipation guide ridge; 35-second-stage wing skimming pier; 36-two-stage arc drainage piers; 351-a secondary skimming pier wing structure; 352-a smooth structure of a secondary skimming pier; 41-rectifying a transition zone floor; 42-rectifying the bank wall of the transition area.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, the opposite-impact energy dissipation structure comprises a gate chamber section 1, a primary energy dissipation area 2, a secondary energy dissipation area 3 and a rectification transition area 4; the lock chamber section 1 is connected with the secondary energy dissipation area 3 through the primary energy dissipation area 2, and the rectification transition area 4 is connected with the downstream end of the secondary energy dissipation area 3.
The gate chamber section 1 comprises a gate bottom plate 11, gate side piers 12 and gate middle piers 13, wherein the gate side piers 12 are arranged on two sides of the top surface of the gate bottom plate 11, and the gate middle piers 13 are arranged in the middle of the top surface of the gate bottom plate 11.
The primary energy dissipation area 2 comprises a primary energy dissipation bank wall 21, a slope section 22, a primary energy dissipation bottom plate 23, a gate hole diversion pier 24, a primary wing-shaped skimming pier 25 and a primary arc-shaped drainage pier 26; the downstream end of the slope section 22 is connected with a primary energy dissipation bottom plate 23, a primary energy dissipation bank wall 21 is arranged on both sides of the slope section 22 and the top surface of the primary energy dissipation bottom plate 23, a gate hole diversion pier 24 is arranged in the middle of the top surfaces of the slope section 22 and the primary energy dissipation bottom plate 23, a primary wing-shaped skimming pier 25 is arranged in the middle of the top surface of the primary energy dissipation bottom plate 23, a primary arc-shaped drainage pier 26 is arranged in the middle of the top surface of the primary energy dissipation bottom plate 23, the primary energy dissipation bank wall 21 is connected with a gate side pier 12, the slope section 22 is connected with a gate bottom plate 11, and the gate hole diversion pier 24 is connected with a gate middle pier 13; the first-stage wing-shaped skimming piers 25 are respectively arranged at two sides of the gate hole diversion pier 24, the first-stage arc-shaped drainage piers 26 are arranged at the downstream positions of the first-stage wing-shaped skimming piers 25, the first-stage arc-shaped drainage piers 26 are respectively connected with the downstream tail ends of the gate hole diversion piers 24, and the first-stage wing-shaped skimming piers 25 and the first-stage arc-shaped drainage piers 26 are symmetrically arranged along the gate hole diversion piers 24.
The secondary energy dissipation area 3 comprises a secondary energy dissipation bank wall 31, a secondary energy dissipation special-shaped ridge 32, a secondary energy dissipation bottom plate 33, a secondary energy dissipation flow guide ridge 34, a secondary wing-shaped skimming pier 35 and a secondary arc-shaped flow guide pier 36; the secondary energy dissipation bank walls 31 are arranged on two sides of the top surface of the secondary energy dissipation bottom plate 33, the secondary energy dissipation special-shaped ridge 32 is connected with the downstream end of the secondary energy dissipation bottom plate 33, the secondary wing-shaped skimming piers 35 are arranged on the top surface of the secondary energy dissipation bottom plate 33, the secondary wing-shaped skimming piers 35 are arranged on one side close to the secondary energy dissipation bank walls 31, the secondary arc-shaped drainage piers 36 are arranged at the downstream positions of the secondary wing-shaped skimming piers 35, one ends of the secondary arc-shaped drainage piers 36 are connected with the secondary energy dissipation bank walls 31, the secondary wing-shaped skimming piers 35 and the secondary arc-shaped drainage piers 36 are symmetrically arranged along the central line of the secondary energy dissipation bottom plate 33, the secondary energy dissipation diversion ridge 34 is arranged on the top surface of the secondary energy dissipation bottom plate 33, the secondary energy dissipation diversion ridge 34 is arranged at the downstream positions of the secondary arc-shaped drainage piers 36, and the secondary energy dissipation diversion ridge 34 is arranged at the upstream positions of the secondary energy dissipation special-shaped ridge 32; the secondary energy dissipation bank wall 31 is connected with the primary energy dissipation bank wall 21, the secondary energy dissipation bottom plate 33 is connected with the primary energy dissipation bottom plate 23, and the secondary wing-shaped skimming pier 35 is arranged at a position downstream of the primary arc-shaped drainage pier 26.
The rectifying transition zone 4 comprises a rectifying transition zone bottom plate 41 and a rectifying transition zone bank wall 42; the rectifying transition zone bank walls 42 are arranged on two sides of the top surface of the rectifying transition zone bottom plate 41; the bottom plate 41 of the rectifying transition area is connected with the second-stage energy dissipation irregular ridge 32, and the bank wall 42 of the rectifying transition area is connected with the second-stage energy dissipation bank wall 31.
The gate bottom plate 11 adopts a C30 reinforced concrete structure with the thickness of 1m, the gate side pier 12 adopts a C30 reinforced concrete structure with the thickness of 1m, and the gate middle pier 13 adopts a C30 reinforced concrete structure with the thickness of 1.2m, wherein the net distance between the gate side pier 12 and the gate middle pier 13 is 6m.
The first-stage energy dissipation bank wall 21 adopts a 1 m-thick C30 reinforced concrete structure, the slope section 22 adopts a 0.6 m-thick C30 reinforced concrete structure, the slope ratio is 1:3, the first-stage energy dissipation bottom plate 23 adopts a 0.6 m-thick C30 reinforced concrete structure, the gate hole diversion pier 24 adopts a 0.6 m-thick C30 reinforced concrete structure, the first-stage wing-shaped skimming pier 25 and the first-stage arc-shaped drainage pier 26 both adopt a C30 reinforced concrete structure with the maximum thickness of 0.6m, and the radian of the first-stage arc-shaped drainage pier 26 faces the first-stage wing-shaped skimming pier 25.
The secondary energy dissipation bank wall 31 adopts a C30 reinforced concrete structure with the thickness of 1m, the secondary energy dissipation special-shaped ridge 32 adopts a C30 reinforced concrete structure with the thickness of 0.6m, the secondary energy dissipation special-shaped ridge 32 adopts a different structure with high two sides and high middle bottom, the secondary energy dissipation bottom plate 33 adopts a C30 reinforced concrete structure with the thickness of 0.6m, the secondary energy dissipation flow guide ridge 34, the secondary wing-shaped skimming pier 35 and the secondary arc-shaped flow guide pier 36 all adopt a C30 reinforced concrete structure with the maximum thickness of 0.6m, and the radian of the secondary arc-shaped flow guide pier 36 faces the secondary wing-shaped skimming pier 35.
The first-stage wing-shaped skimming pier 25 comprises a first-stage skimming pier wing structure 251 and a first-stage skimming pier smooth structure 252, the second-stage wing-shaped skimming pier 35 comprises a second-stage skimming pier wing structure 351 and a second-stage skimming pier smooth structure 352, the first-stage skimming pier wing structure 251 is connected with the first-stage skimming pier smooth structure 252, the first-stage skimming pier wing structure 251 is arranged on the side close to the first-stage energy-dissipating bank wall 21, the first-stage skimming pier smooth structure 252 is arranged on the side close to the gate hole diversion pier 24, and the first-stage skimming pier wing structure 251 and the first-stage skimming pier smooth structure 252 are both arranged on the upstream side of the second-stage arc-shaped drainage pier 36; the secondary skimming pier wing structure 351 is connected with the secondary skimming pier smooth structure 352, the secondary skimming pier smooth structure 352 is arranged on the side close to the secondary energy dissipation bank wall 31, and the secondary skimming pier wing structure 351 and the secondary skimming pier smooth structure 352 are both arranged on the upstream side of the secondary arc-shaped drainage pier 36.
The gate bottom plate 11, the gate side pier 12, the gate middle pier 13, the first-stage energy dissipation bank wall 21, the slope section 22, the first-stage energy dissipation bottom plate 23, the gate hole diversion pier 24, the first-stage wing-shaped skimming pier 25, the first-stage arc-shaped drainage pier 26, the second-stage energy dissipation bank wall 31, the second-stage energy dissipation special-shaped ridge 32, the second-stage energy dissipation bottom plate 33, the second-stage energy dissipation guide ridge 34, the second-stage wing-shaped skimming pier 35 and the second-stage arc-shaped drainage pier 36 are all provided with more than two.
The above embodiments are described in connection with the accompanying drawings, but are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (3)

1. Opposite flushing energy dissipation structure, its characterized in that: the device comprises a gate chamber section (1), a first-stage energy dissipation area (2), a second-stage energy dissipation area (3) and a rectification transition area (4); the gate chamber section (1) is connected with the secondary energy dissipation area (3) through the primary energy dissipation area (2), and the rectifying transition area (4) is connected with the downstream end of the secondary energy dissipation area (3);
The gate chamber section (1) comprises a gate bottom plate (11), gate side piers (12) and gate middle piers (13), wherein the gate side piers (12) are arranged on two sides of the top surface of the gate bottom plate (11), and the gate middle piers (13) are arranged in the middle of the top surface of the gate bottom plate (11);
The primary energy dissipation area (2) comprises a primary energy dissipation bank wall (21), a slope section (22), a primary energy dissipation bottom plate (23), a gate hole split pier (24), a primary wing-shaped skimming pier (25) and a primary arc-shaped drainage pier (26); the downstream end of the slope section (22) is connected with a primary energy dissipation bottom plate (23), a primary energy dissipation bank wall (21) is arranged on two sides of the top surfaces of the slope section (22) and the primary energy dissipation bottom plate (23), a gate hole diversion pier (24) is arranged in the middle of the top surfaces of the slope section (22) and the primary energy dissipation bottom plate (23), a primary wing-shaped skimming pier (25) is arranged in the middle of the top surface of the primary energy dissipation bottom plate (23), a primary arc-shaped drainage pier (26) is arranged in the middle of the top surface of the primary energy dissipation bottom plate (23), the primary energy dissipation bank wall (21) is connected with the gate side pier (12), the slope section (22) is connected with the gate bottom plate (11), and the gate hole diversion pier (24) is connected with the gate middle pier (13); the first-stage wing-shaped skimming piers (25) are respectively arranged at two sides of the gate hole diversion pier (24), the first-stage arc-shaped drainage piers (26) are arranged at the downstream positions of the first-stage wing-shaped skimming piers (25), the first-stage arc-shaped drainage piers (26) are respectively connected with the downstream tail ends of the gate hole diversion piers (24), and the first-stage wing-shaped skimming piers (25) and the first-stage arc-shaped drainage piers (26) are symmetrically arranged along the gate hole diversion piers (24);
The secondary energy dissipation area (3) comprises a secondary energy dissipation bank wall (31), a secondary energy dissipation special-shaped ridge (32), a secondary energy dissipation bottom plate (33), a secondary energy dissipation flow guide ridge (34), a secondary wing-shaped skimming pier (35) and a secondary arc-shaped drainage pier (36); the secondary energy dissipation bank walls (31) are arranged on two sides of the top surface of the secondary energy dissipation bottom plate (33), the secondary energy dissipation special-shaped ribs (32) are connected with the downstream tail end of the secondary energy dissipation bottom plate (33), the secondary wing-shaped skimming ribs (35) are arranged on the top surface of the secondary energy dissipation bottom plate (33), the secondary wing-shaped skimming ribs (35) are arranged on one side of the secondary energy dissipation bank walls (31), the secondary arc-shaped drainage ribs (36) are arranged at the downstream positions of the secondary wing-shaped skimming ribs (35), one end of each secondary arc-shaped drainage rib (36) is connected with the secondary energy dissipation bank walls (31), the secondary wing-shaped skimming ribs (35) and the secondary arc-shaped drainage ribs (36) are symmetrically arranged along the central line of the secondary energy dissipation bottom plate (33), the secondary wing-shaped skimming ribs (34) are arranged on the top surface of the secondary energy dissipation bottom plate (33), the secondary wing-shaped skimming ribs (34) are arranged at the downstream positions of the secondary wing-shaped drainage ribs (36), and the secondary arc-shaped drainage ribs (34) are arranged at the upstream positions of the secondary wing-shaped skimming ribs (32); the secondary energy dissipation bank wall (31) is connected with the primary energy dissipation bank wall (21), the secondary energy dissipation bottom plate (33) is connected with the primary energy dissipation bottom plate (23), and the secondary wing-shaped skimming pier (35) is arranged at the downstream position of the primary arc-shaped drainage pier (26);
The rectification transition zone (4) comprises a rectification transition zone bottom plate (41) and a rectification transition zone bank wall (42); the rectifying transition zone bank walls (42) are arranged on two sides of the top surface of the rectifying transition zone bottom plate (41); the rectification transition area bottom plate (41) is connected with the second-stage energy dissipation special-shaped ridge (32), and the rectification transition area bank wall (42) is connected with the second-stage energy dissipation bank wall (31).
2. The hedging energy dissipating structure of claim 1 wherein: the first-stage wing-shaped skimming pier (25) comprises a first-stage skimming pier wing structure (251) and a first-stage skimming pier smooth structure (252), the second-stage wing-shaped skimming pier (35) comprises a second-stage skimming pier wing structure (351) and a second-stage skimming pier smooth structure (352), the first-stage skimming pier wing structure (251) is connected with the first-stage skimming pier smooth structure (252), the first-stage skimming pier wing structure (251) is arranged on one side of the first-stage energy dissipating bank wall (21), the first-stage skimming pier smooth structure (252) is arranged on one side of the gate-hole diversion pier (24), and the first-stage skimming pier wing structure (251) and the first-stage skimming pier smooth structure (252) are uniformly distributed on the upstream side of the second-stage arc-shaped drainage pier (36); the secondary skimming pier wing structure (351) is connected with the secondary skimming pier smooth structure (352), the secondary skimming pier smooth structure (352) is arranged on one side of the secondary energy dissipation bank wall (31), and the secondary skimming pier wing structure (351) and the secondary skimming pier smooth structure (352) are uniformly arranged on the upstream side of the secondary arc-shaped drainage pier (36).
3. The hedging energy dissipating structure of claim 1 wherein: the gate bottom plate (11), the gate side pier (12) and the gate middle pier (13), the first-stage energy dissipation bank wall (21), the slope section (22), the first-stage energy dissipation bottom plate (23), the gate hole diversion pier (24), the first-stage wing-shaped skimming pier (25), the first-stage arc-shaped drainage pier (26), the second-stage energy dissipation bank wall (31), the second-stage energy dissipation special-shaped ridge (32), the second-stage energy dissipation bottom plate (33), the second-stage energy dissipation diversion ridge (34), the second-stage wing-shaped skimming pier (35) and the second-stage arc-shaped drainage pier (36) are all provided with more than two.
CN202322706691.4U 2023-10-08 2023-10-08 Opposite impact energy dissipation structure Active CN220953280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322706691.4U CN220953280U (en) 2023-10-08 2023-10-08 Opposite impact energy dissipation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322706691.4U CN220953280U (en) 2023-10-08 2023-10-08 Opposite impact energy dissipation structure

Publications (1)

Publication Number Publication Date
CN220953280U true CN220953280U (en) 2024-05-14

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