Water conservancy project slope protection structure

Abstract

The utility model discloses a hydraulic engineering slope protection structure which comprises a bottom base, a soil base slope, ecological slope protection stones, wave-resistant stones, a concrete pouring layer and a top pressing layer, the bottom base is built at the joint of the soil base slope and the bottom face of a water body, and the buried part of the far-water end of the bottom base is buried below the soil base slope; a polygonal notch is formed in the upstream face of the front end of the ecological slope protection stone; the ecological slope protection stone can be vertically piled or piled in a slope mode, the wave-resistant stone is piled at the upper end of the ecological slope protection stone in a slope mode, and the slope protection stone and the wave-resistant stone are fixedly arranged on one side of the upstream face of the soil base slope through a concrete pouring layer; the top pressing layer is fixed to the top. According to the technical scheme, the slope protection structure suitable for the large-sag slope surface and the gentle slope water conservancy project is provided, a fish nest is formed by the multiple stacked and piled polygonal notches or the slope protection structure is suitable for an aquatic creature reproduction site, and the polygonal notches with 45-degree notch slopes can slow down underwater dark tide surging; and the wave-resistant stone arranged above the water surface disperses the impact energy of the water body, the soil matrix is protected from being damaged, and the anti-scouring performance of the slope protection is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy project construction, and specifically relates to a water conservancy project slope protection structure. Background Art

[0002] Slope protection for water conservancy projects refers to a measure used to protect the stability of slopes and prevent erosion and collapse in water conservancy projects such as rivers, reservoirs, and channels. Slope protection for water conservancy projects not only needs to prevent floods during the flood season, but also needs to resist scouring, sliding, and erosion. Slope protection for water conservancy projects must also have good stability and a long service life.

[0003] The existing slope protection generally sets up a base at the bottom of the slope first, selects appropriate slope protection measures and materials, and conducts comprehensive design and construction; then the slope protection bricks are evenly and tightly laid on the slope surface; this slope protection structure has poor anti-erosion and anti-scouring effects, and is not conducive to the reproduction and survival of aquatic organisms, leading to the growth of algae in the water area and destroying the ecological balance of the water area. Summary of the invention

[0004] The purpose of the present invention is to solve the above problems and provide a water conservancy project slope protection structure.

[0005] A water conservancy project slope protection structure comprises: a bottom base, an earth base slope, ecological slope protection stones, wave-breaking stones, a concrete pouring layer, and a pressure top layer. The bottom base is built at the junction of the earth base slope and the bottom surface of a water body, and the buried part of the bottom base far from the water is buried under the earth base slope; the front end of the ecological slope protection stone has a multi-faceted notch on the water-facing surface; the ecological slope protection stone can be stacked vertically or on a slope, the wave-breaking stone is sloped on the upper end of the ecological slope protection stone, and the slope protection stone and the wave-breaking stone are fixed on one side of the water-facing surface of the earth base slope through the concrete pouring layer; and the pressure top layer is fixed on the top.

[0006] The two sides of the rear end of the ecological slope protection stone are parallel cross-sections; the upper end face of the ecological slope protection stone is provided with a plurality of upper fitting flanges and upper fitting grooves in an alternating equidistant array; the lower end face of the ecological slope protection stone is provided with a plurality of lower fitting flanges and lower fitting grooves in an alternating equidistant array; the upper fitting flange and the upper fitting groove correspond to each other in the vertical direction; the lower fitting flange and the lower fitting groove correspond to each other in the vertical direction; the upper fitting flange can be seamlessly embedded in the lower fitting groove; the upper fitting groove can be seamlessly embedded with the lower fitting flange.

[0007] The end surface of the polygonal notch is a notch slope of 45 degrees.

[0008] The rear end of the ecological slope protection stone is also provided with a casting trough; a casting through hole is provided in the casting trough.

[0009] The wave-breaking stone is provided with an upper T-shaped portion and a lower T-shaped portion, and the upper T-shaped portion and the lower T-shaped portion have the same symmetrical structures; the tails of the upper T-shaped portion and the lower T-shaped portion are integrally connected at a 90-degree angle; the upper end surface of the upper T-shaped portion is provided with an upper convex portion; the lower end surface of the lower T-shaped portion is provided with a lower convex portion.

[0010] The polygonal notch end surface is provided with a notch slope at a 45-degree angle.

[0011] A trapezoidal or arc-shaped anti-movement flange is arranged on the upper end of one side of the bottom base close to the water body; and the multi-prism notch can be pressed against the inner side of the anti-movement flange.

[0012] The ecological slope protection stones and wave-breaking stones can be formed by cutting natural stones or by pouring concrete.

[0013] This technical solution provides a water conservancy project slope protection structure, which includes: a bottom base, a soil base slope, an ecological slope protection stone, a wave-breaking stone, a concrete pouring layer, and a pressure top layer. The bottom base is built at the junction of the soil base slope and the bottom surface of the water body, and the buried part of the far water end of the bottom base is buried under the soil base slope; the front end of the ecological slope protection stone is provided with a multi-faceted notch on the water-facing surface; the ecological slope protection stone can be stacked vertically or on a slope, and the wave-breaking stone is stacked on the upper end of the ecological slope protection stone. The slope protection stone and the wave-breaking stone are fixed on the side of the soil base slope facing the water through the concrete pouring layer; the pressure top layer is fixed on the top. This technical solution provides a slope protection structure suitable for large vertical slopes and gentle slopes of water conservancy projects. Multiple stacked multi-faceted notches form fish nests or places suitable for the reproduction of aquatic organisms. The multi-faceted notches with a 45-degree notch slope can slow down the underwater undercurrent; the wave-breaking stones set above the water surface disperse the impact energy of the water body and reduce corrosion. Protect the soil base from damage and improve the anti-scouring performance of the slope protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the first type of piled construction structure of a water conservancy project slope protection structure of the utility model;

[0015] Figure 2 This is a schematic diagram of an ecological slope protection stone structure of a water conservancy project slope protection structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the splicing of wave-breaking stones in a water conservancy project slope protection structure of the utility model;

[0017] Figure 4 This is a schematic diagram of a wave-proof stone structure of a water conservancy project slope protection structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the second type of stacking construction structure of a water conservancy project slope protection structure of the utility model;

[0019] In the figure: 1, bottom base, 11, anti-shifting flange, 2, soil base slope, 3, ecological slope protection stone, 31, multi-faceted notch, 311, notch slope, 32, upper fitting flange, 33, upper fitting groove, 34, lower fitting flange, 35, lower fitting groove, 36, casting trough, 37, casting through hole, 4, wave-breaking stone, 41, upper T-shaped part, 411, upper convex part, 42, lower T-shaped part, 421, lower convex part, 5, concrete casting layer, 6, top layer, 61, guardrail. DETAILED DESCRIPTION

[0020] The technical scheme will be further described clearly and completely below in conjunction with the accompanying drawings of the technical scheme. The described embodiments are only a part of the technical scheme, not all of the embodiments. Based on the technical scheme, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4 As shown, a water conservancy project slope protection structure comprises: a bottom base 1, a soil base slope 2, an ecological slope protection stone 3, a wave-breaking stone 4, a concrete pouring layer 5, and a pressure top layer 6;

[0022] The bottom base 1 is constructed near the bottom of the water body, and a trapezoidal or arc-shaped anti-movement flange 11 is provided at the upper end of one side of the bottom base 1 near the water body; the far-water end part of the other side of the bottom base 1 is buried under the soil foundation slope 2;

[0023] The ecological slope protection stone 3 can be cut from natural stone or cast with concrete; the front end of the ecological slope protection stone 3 is provided with a polygonal notch 31, and the end face of the polygonal notch 31 is provided with a notch slope 311 with a 45-degree angle; the two sides of the rear end of the ecological slope protection stone 3 are parallel cut surfaces; the upper end face of the ecological slope protection stone 3 is provided with a plurality of upper fitting flanges 32 and upper fitting grooves 33 in alternating equidistant arrays; the lower end face of the ecological slope protection stone 3 is provided with a plurality of lower fitting flanges 34 and lower fitting grooves 35 in alternating equidistant arrays; the upper fitting flange 32 and the upper fitting groove 33 correspond to each other in the vertical direction; the lower fitting flange 34 and the lower fitting groove 35 correspond to each other in the vertical direction; the upper fitting flange 32 can be seamlessly embedded in the lower fitting groove 35; the upper fitting groove 33 can be seamlessly embedded with the lower fitting flange 34;

[0024] The rear end of the ecological slope protection stone 3 is also provided with a casting trough 36; a casting through hole 37 is provided in the casting trough 36;

[0025] The polygonal notch 31 has a depth of about 20-50 cm and a diameter of about 50 cm. The polygonal notch 31 forms a fish nest. The polygonal notch 31 can be pressed against the inner side of the anti-movement flange 11 .

[0026] The soil base slope 2 is compacted, and the water-facing surface of the soil base slope 2 is built with a slope of 30-60 degrees. The lower fitting flange 34 of the upper ecological slope protection stone 3 is offset by one or two grids to the upper fitting groove 33 of the lower ecological slope protection stone 3, so that the stacked ecological slope protection stones 3 are gently sloped, and the ecological slope protection stones 3 stacked in a gentle slope are arranged at the front end of the soil base slope 2 facing the water; concrete is poured on the water-facing surface of the soil base slope 2, and concrete pouring is carried out once for each layer of ecological slope protection stone 3; concrete is poured into the pouring trough 36; the concrete flows into the pouring trough 36 of the lower ecological slope protection stone 3 through the pouring through hole 37; the ecological slope protection stones 3 are stacked to the required layer height, and the tail ends of the stacked ecological slope protection stones 3 are poured into one piece through concrete, so that the stacked ecological slope protection stones 3 are tightly and fixedly connected with the concrete pouring layer 5.

[0027] The wave-breaking stone 4 can be formed by cutting natural stone or casting concrete, and is provided with an upper T-shaped portion 41 and a lower T-shaped portion 42; the upper T-shaped portion 41 and the lower T-shaped portion 42 have the same symmetrical structure; the tails of the upper T-shaped portion 41 and the lower T-shaped portion 42 are integrally connected in a 90-degree difference; the upper end surface of the upper T-shaped portion 41 is provided with an upper convex portion 411; the lower end surface of the lower T-shaped portion 42 is provided with a lower convex portion 421;

[0028] The upper convex portion 411 and the lower convex portion 421 are substantially the same, and for the convenience of description, they are described separately;

[0029] like Figure 4 As shown, a plurality of wave-breaking stones 4 are arranged in a staggered manner;

[0030] The edge of the bottom wave-breaking stone 4 is against the upper fitting groove 33; the upper convex part 411 is on the side facing the water, and the lower convex part 421 is buried in the concrete pouring layer 5; the pressure top layer 6 is built on the top of the concrete pouring layer 5; and the guardrail 61 is built on the side of the pressure top layer 6.

[0031] That is, the bottom base 1 is built at the junction of the soil foundation slope 2 and the bottom surface of the water body, the ecological slope protection stone 3 is constructed on the bottom base 1, the ecological slope protection stone 3 and the wave-breaking stone 4 are stacked in a gentle slope, and are fixed on the side of the soil foundation slope 2 facing the water through a concrete pouring layer 5; the pressure top layer 6 is fixed on the top.

[0032] See also Figures 2 to 5 As shown, a water conservancy project slope protection structure comprises: a bottom base 1, a soil base slope 2, an ecological slope protection stone 3, a wave-breaking stone 4, a concrete pouring layer 5, and a pressure top layer 6;

[0033] The bottom base 1, soil base slope 2, ecological slope protection stone 3, wave-breaking stone 4, concrete pouring layer 5 and pressure top layer 6 are consistent with those described in Example 1;

[0034] The soil base slope 2 is compacted, and the water-facing surface of the soil base slope 2 is built to be a slope surface of 60-90 degrees. The lower fitting flange 34 of the upper ecological slope protection stone 3 is vertically corresponding to the upper fitting groove 33 of the lower ecological slope protection stone 3; the stacked ecological slope protection stone 3 is a vertical surface, and the ecological slope protection stone 3 stacked in a gentle slope is arranged at the front end of the soil base slope 2 facing the water; concrete is poured on the water-facing surface of the soil base slope 2, and concrete is poured once for each layer of ecological slope protection stone 3; concrete is poured into the casting groove 36; the concrete flows into the casting groove 36 of the lower ecological slope protection stone 3 through the casting through hole 37; the ecological slope protection stone 3 is stacked to the required layer height, and the edge of the wave-breaking stone 4 is against the upper fitting groove 33 of the ecological slope protection stone 3; multiple wave-breaking stones 4 are staggered and stacked on the water-facing surface of the concrete casting layer 5; the lower convex part 421 of the wave-breaking stone 4 is buried in the concrete casting layer 5;

[0035] That is, the bottom base 1 is built at the junction of the soil foundation slope 2 and the bottom surface of the water body, the ecological slope protection stone 3 is constructed on the bottom base 1, the ecological slope protection stone 3 is stacked in a vertical manner, and the stacking slope of the wave-breaking stone 4 is gentler than the stacking verticality of the ecological slope protection stone 3; the ecological slope protection stone 3 and the wave-breaking stone 4 are fixed on the side of the soil foundation slope 2 facing the water through a concrete pouring layer 5; and the top layer 6 is fixed on the top.

[0036] The technical solution provides a slope protection structure suitable for large vertical slopes and gentle slope water conservancy projects. The polygonal notch 31 with a notch slope of 45 degrees can slow down the underwater undercurrent; the wave-breaking stone 4 and the upper convex part 411 provided on the upper part thereof can effectively disperse the impact energy of the water body, reduce the tidal scouring damage of the concrete casting layer and the foundation slope, and improve the anti-scouring performance of the slope protection.

Claims

1. A water conservancy project slope protection structure, comprising: A bottom base (1), a soil base slope (2), an ecological slope protection stone (3), a wave-breaking stone (4), a concrete pouring layer (5), and a pressure top layer (6), wherein the bottom base (1) is built at the junction of the soil base slope (2) and the bottom surface of the water body, and the buried part of the bottom base (1) far from the water end is buried under the soil base slope (2); the characteristics are: the front end of the ecological slope protection stone (3) is provided with a multi-faceted notch (31); the ecological slope protection stone (3) can be stacked vertically or on a slope, the wave-breaking stone (4) is stacked on the upper end of the ecological slope protection stone (3); the ecological slope protection stone (3) and the wave-breaking stone (4) are fixed on one side of the water-facing surface of the soil base slope (2) through the concrete pouring layer (5); and the pressure top layer (6) is fixed on the top.

2. A water conservancy project slope protection structure according to claim 1, characterized in that: The two sides of the rear end of the ecological slope protection stone (3) are parallel cut surfaces; the upper end surface of the ecological slope protection stone (3) is provided with a plurality of upper fitting flanges (32) and upper fitting grooves (33) in an alternating equidistant array; the lower end surface of the ecological slope protection stone (3) is provided with a plurality of lower fitting flanges (34) and lower fitting grooves (35) in an alternating equidistant array; the upper fitting flange (32) and the upper fitting groove (33) correspond to each other in the vertical direction; the lower fitting flange (34) and the lower fitting groove (35) correspond to each other in the vertical direction; the upper fitting flange (32) can be seamlessly embedded in the lower fitting groove (35); and the upper fitting groove (33) can be seamlessly embedded in the lower fitting flange (34).

3. A water conservancy project slope protection structure according to claim 2, characterized in that: The rear end of the ecological slope protection stone (3) is also provided with a casting trough (36); a casting through hole (37) is provided in the casting trough (36).

4. A water conservancy project slope protection structure according to claim 3, characterized in that: The wave-breaking stone (4) is provided with an upper T-shaped portion (41) and a lower T-shaped portion (42); the upper T-shaped portion (41) and the lower T-shaped portion (42) are symmetrical in structure; the tails of the upper T-shaped portion (41) and the lower T-shaped portion (42) are integrally connected in a manner of 90 degrees difference; the upper end surface of the upper T-shaped portion (41) is provided with an upper convex portion (411); and the lower end surface of the lower T-shaped portion (42) is provided with a lower convex portion (421).

5. A water conservancy project slope protection structure according to claim 4, characterized in that: A trapezoidal or arc-shaped anti-movement flange (11) is provided at the upper end of the side of the bottom base (1) close to the water body; the multi-faceted notch (31) can abut against the inner side of the anti-movement flange (11).

6. A water conservancy project slope protection structure according to claim 5, characterized in that: The end surface of the polygonal notch (31) is provided with a notch slope at a 45-degree angle.

7. A water conservancy project slope protection structure according to claim 6, characterized in that: The ecological slope protection stones (3) and wave-breaking stones (4) can be formed by cutting natural stones or by pouring concrete.

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