Dam protection structure for water conservancy project river channel

Abstract

The utility model relates to a dam protection structure for a water conservancy project riverway, and belongs to the technical field of dam protection, the dam protection structure comprises a plurality of planting frames arranged on a dam, the planting frames are arranged in a rectangular array, soil layers are arranged in the planting frames and used for planting flowers and plants, winding shafts are wound around the bottoms of the planting frames, and the winding shafts are wound around the planting frames. A water-proof cloth is wound on the winding shaft, the two sides of the water-proof cloth are slidably clamped to the side walls of the planting frame, the protection structure further comprises an unwinding piece and a winding piece, the unwinding piece is used for driving the water-proof cloth to cover the planting frame when the liquid level of the river channel rises, and the winding piece is used for driving the water-proof cloth to be wound on the winding shaft when the liquid level of the river channel descends. The dam has the effect of prolonging the service life of the dam.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dam protection, in particular to a dam protection structure for water conservancy river. BACKGROUND

[0002] The dam refers to the water retaining structure, and a dam is also arranged on both sides of a river. The dam is mainly formed by piling up soil. On the water side of the dam, the soil on the dam is prone to loss due to the impact of water in the river. In order to reduce the loss of soil on the dam, flowers and plants are usually planted on the dam to solidify the surface soil of the dam. It should be noted that the roots of the planted flowers and plants should not be too long, and the roots should be prevented from forming capillary pores in the dam to cause water seepage of the dam.

[0003] However, when the liquid level of the river rises, the river water still carries away part of the soil, thereby reducing the service life of the dam, CONTENT OF THE INVENTION

[0004] In order to prolong the service life of the dam, the present application provides a dam protection structure for water conservancy river.

[0005] The dam protection structure for water conservancy river provided by the present application adopts the following technical scheme:

[0006] The dam protection structure for water conservancy river comprises a plurality of planting frames arranged on the dam, the plurality of planting frames are arranged in a rectangular array, a soil layer is arranged in each planting frame, the soil layer is used for planting flowers and plants, a winding shaft is arranged at the bottom of each planting frame, a water-proof cloth is wound on the winding shaft, the two sides of the water-proof cloth are slidably connected to the side wall of the planting frame, and the dam protection structure further comprises a unwinding device and a winding device.

[0007] Optionally, the unwinding device comprises an unwinding rod arranged at the end of the water-proof cloth, the end of the unwinding rod is slidably connected to the side wall of the planting frame, and the unwinding device further comprises a first air bag arranged on the unwinding rod.

[0008] Optionally, a T-shaped groove is formed in the side wall of the planting frame, and a first T-shaped block is formed in the side wall of the water-proof cloth.

[0009] Optionally, the end of the unwinding rod is provided with a connecting plate, the connecting plate enters the T-shaped groove, and a second T-shaped block is arranged at the end of the connecting plate in the T-shaped groove.

[0010] Optionally, the winding member comprises a coil spring arranged in the planting frame, one side of the coil spring is fixedly arranged on the winding shaft, and the other side is fixedly arranged on the planting frame.

[0011] Optionally, a second air bag is arranged in the planting frame and located in the T-shaped groove, the second air bag is provided with two air bags and is located on the side wall of the opening of the T-shaped groove, a gas pump is arranged on the planting frame, and the gas pump is in communication with the second air bag.

[0012] Optionally, a mounting groove is formed in the bottom frame of the planting frame, the winding shaft is located in the mounting groove, the mounting groove is in communication with the T-shaped groove, and the opening width of the mounting groove is equal to the opening width of the T-shaped groove.

[0013] Optionally, the cross section of the unwinding rod is rectangular, and after the unwinding rod slides against the top of the planting frame, the unwinding rod is in surface contact with the inner wall of the planting frame.

[0014] In summary, the present application has at least one of the following beneficial technical effects:

[0015] 1. When the river water level rises, the water-blocking cloth is gradually lifted under the action of the unwinding member, the water-blocking cloth covers the inside of the planting frame, and when the water-blocking cloth is completely immersed below the river, the soil is blocked under the action of the water-blocking cloth, thereby reducing the possibility of soil loss and improving the protection effect of the dam. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a whole structure schematic view of a dam protection structure for a water conservancy river channel according to an embodiment of the present application;

[0017] Figure 2 is a structure schematic view of a planting frame in a dam protection structure for a water conservancy river channel according to an embodiment of the present application;

[0018] Figure 3 is a structure schematic view of a local planting frame in a dam protection structure for a water conservancy river channel according to an embodiment of the present application;

[0019] Figure 4 is a transverse sectional view of a planting frame in a dam protection structure for a water conservancy river channel according to an embodiment of the present application.

[0020] Mark 1, dam; 2, planting frame; 3, winding shaft; 4, water-blocking cloth; 5, unwinding rod; 6, first air bag; 7, T-shaped groove; 8, second T-shaped block; 9, coil spring; 10, second air bag. DETAILED DESCRIPTION

[0021] The application will be further described below in conjunction with the accompanying drawings. Figures 1-4 The application will be further described below in conjunction with the accompanying drawings.

[0022] The application discloses a dam protection structure for water conservancy river channel. Referring to Figure 1 and Figure 2 , the dam protection structure for water conservancy river channel comprises a plurality of planting frames 2 arranged on the dam 1, the plurality of planting frames 2 are arranged in a rectangular array, a soil layer is arranged in the planting frame 2, the soil layer is used for planting flowers and grasses, a winding shaft 3 is wound at the bottom of the planting frame 2, a water-proof cloth 4 is wound on the winding shaft 3, and the two sides of the water-proof cloth 4 are slidably clamped on the side wall of the planting frame 2. The protection structure further comprises a unwinding device and a winding device, the unwinding device is used for driving the water-proof cloth 4 to cover the planting frame 2 when the liquid level of the river channel rises, and the winding device is used for driving the water-proof cloth 4 to be wound on the winding shaft 3 when the liquid level of the river channel falls.

[0023] When the liquid level of the river channel rises, the water-proof cloth 4 is gradually lifted under the action of the unwinding device, the water-proof cloth 4 covers the inside of the planting frame 2, and the soil is blocked under the action of the water-proof cloth 4 when the water-proof cloth 4 is completely immersed below the river channel, so that the possibility of soil loss is reduced, and the protection effect of the dam 1 is improved. When the liquid level of the river channel falls, the water-proof cloth 4 is wound under the action of the winding device, so that the flowers and grasses in the planting frame 2 can grow normally, and the protection effect of the dam 1 is further improved.

[0024] Referring to Figure 2 and Figure 3 , in the embodiment of the application, the unwinding device comprises an unwinding rod 5 arranged at the end of the water-proof cloth 4, the end of the unwinding rod 5 is slidably clamped on the side wall of the planting frame 2, and the unwinding device further comprises a first air bag 6 arranged on the unwinding rod 5. The first air bag 6 is in an inflated state, and the first air bag 6 is located above the liquid level. The liquid level of the river channel rises to drive the first air bag 6 to float, and the first air bag 6 slides along the planting frame 2 to drive the water-proof cloth 4 to cover the planting frame 2. When the liquid level of the river channel rises, the first air bag 6 is immersed in the liquid level, and the unwinding rod 5 is gradually lifted under the action of the buoyancy, so that the water-proof cloth 4 is lifted to cover the planting frame 2, so as to protect the soil. The operation is simple and convenient.

[0025] Referring to Figure 2 and Figure 3 , in order to improve the protection effect of the water-proof cloth 4 on the soil, a T-shaped groove 7 is formed in the side wall of the planting frame 2, a first T-shaped block is formed in the side wall of the water-proof cloth 4, and the first T-shaped block is slidably clamped in the T-shaped groove 7. The two sides of the water-proof cloth 4 are clamped in the T-shaped groove 7, so that the possibility of the water-proof cloth 4 falling from the side wall of the planting frame 2 is reduced, and the protection effect of the water-proof cloth 4 on the planting frame 2 is improved.

[0026] Referring toFigure 2 And Figure 3 In order to facilitate the sliding of the unwinding rod 5 along the planting frame 2, the end of the unwinding rod 5 is provided with a connecting plate which enters the T-shaped groove 7, and the end of the connecting plate in the T-shaped groove 7 is provided with a second T-shaped block 8 which is slidingly arranged in the T-shaped groove 7.

[0027] Referring to Figure 2 And Figure 3 In the embodiment of the present application, the winding member includes a coil spring 9 arranged in the planting frame 2, one side of the coil spring 9 is fixedly arranged on the winding shaft 3, and the other side is fixedly arranged on the planting frame 2; when the liquid level drops, the coil spring 9 drives the winding shaft 3 to rotate, and the rotation of the winding shaft 3 winds the waterproof cloth 4, thereby facilitating the recycling of the waterproof cloth 4 and being simple and convenient to operate.

[0028] Referring to Figure 4 In the embodiment of the present application, a second air bag 10 is arranged in the planting frame 2 and located in the T-shaped groove 7, the second air bag 10 is provided with two air bags which are respectively located on the side walls of the opening of the T-shaped groove 7, and an air pump is arranged on the planting frame 2 and communicates with the second air bag 10; after the waterproof cloth 4 covers the planting frame 2, the air pump is started to inject air into the second air bag 10, so that the second air bag 10 is inflated to press the waterproof cloth 4, thereby reducing the gap between the waterproof cloth 4 and the planting frame 2 and further improving the protection effect of the waterproof cloth 4 on the soil.

[0029] In order to facilitate the installation of the winding shaft 3, an installation groove is formed in the bottom frame of the planting frame 2, the winding shaft 3 is located in the installation groove, the installation groove communicates with the T-shaped groove 7, and the opening width of the installation groove is equal to the opening width of the T-shaped groove 7.

[0030] Referring to Figure 3 In order to further improve the covering effect of the waterproof cloth 4 on the planting frame 2, the cross section of the unwinding rod 5 is rectangular, and after the unwinding rod 5 slides against the top of the planting frame 2, the unwinding rod 5 is in surface contact with the inner wall of the planting frame 2.

[0031] The implementation principle of the dam protection structure for water conservancy projects in the embodiment of the present application is:

[0032] When the river water level rises, the first air bag 6 drives the waterproof cloth 4 to gradually rise, and the waterproof cloth 4 covers the inside of the planting frame 2, and when the waterproof cloth 4 is completely immersed below the river, the waterproof cloth 4 blocks the soil, thereby reducing the possibility of soil loss and improving the protection effect of the dam 1; when the river water level drops, the coil spring 9 winds the waterproof cloth 4, thereby facilitating the normal growth of flowers and plants in the planting frame 2 and further improving the protection effect of the dam 1.

[0033] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A dam protection structure for water conservancy river channel, characterized in that: The application relates to a protection structure for planting frames on a dam (1), comprising a plurality of planting frames (2) arranged in a rectangular array, a soil layer arranged in the planting frames (2) for planting flowers and grass, a winding shaft (3) wound with the bottom of the planting frame (2), a water-proof cloth (4) wound on the winding shaft (3), and the water-proof cloth (4) slidingly clamped on the side wall of the planting frame (2), wherein the protection structure further comprises a unwinding device and a winding device, the unwinding device is used for driving the water-proof cloth (4) to cover the planting frame (2) when the river liquid level rises, and the winding device is used for driving the water-proof cloth (4) to be wound on the winding shaft (3) when the river liquid level falls.

2. The dam protection structure for river course of hydraulic engineering according to claim 1, characterized in that: The unwinding device comprises a unwinding rod (5) arranged at the end of the water-proof cloth (4), the end of the unwinding rod (5) is slidingly clamped on the side wall of the planting frame (2), the unwinding device further comprises a first air bag (6) arranged on the unwinding rod (5), the first air bag (6) is located above the liquid level, the river liquid level drives the first air bag (6) to float, and the first air bag (6) slides along the planting frame (2) to drive the water-proof cloth (4) to cover the planting frame (2).

3. The dam protection structure for river course of hydraulic engineering according to claim 2, characterized in that: The side wall of the planting frame (2) is provided with a T-shaped groove (7), the side wall of the water-proof cloth (4) is shaped with a first T-shaped block, and the first T-shaped block is slidingly clamped in the T-shaped groove (7).

4. The dam protection structure for river course of hydraulic engineering according to claim 3, characterized in that: The end of the unwinding rod (5) is provided with a connecting plate, the connecting plate enters the T-shaped groove (7), the end of the connecting plate in the T-shaped groove (7) is provided with a second T-shaped block (8), and the second T-shaped block (8) is slidingly arranged in the T-shaped groove (7).

5. The dam protection structure for river course of hydraulic engineering according to claim 1, characterized in that: The winding device comprises a coil spring (9) arranged in the planting frame (2), one side of the coil spring (9) is fixedly arranged on the winding shaft (3), and the other side is fixedly arranged on the planting frame (2).

6. The dam protection structure for river course of hydraulic engineering according to claim 3, characterized in that: A second air bag (10) is arranged in the planting frame (2) and in the T-shaped groove (7), the second air bag (10) is provided with two air bags and is located on the side wall of the opening of the T-shaped groove (7), an air pump is arranged on the planting frame (2), and the air pump is in communication with the second air bag (10).

7. The dam protection structure for river course of hydraulic engineering according to claim 5, characterized in that: A mounting groove is formed in the bottom frame of the planting frame (2), the winding shaft (3) is located in the mounting groove, the mounting groove is in communication with the T-shaped groove (7), and the opening width of the mounting groove is equal to the opening width of the T-shaped groove (7).

8. The dam protection structure for river course of hydraulic engineering according to claim 2, characterized in that: The cross section of the unwinding rod (5) is rectangular, after the unwinding rod (5) slidingly abuts against the top of the planting frame (2), the unwinding rod (5) is in surface contact with the inner wall of the planting frame (2).

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