A flood embankment for water conservancy projects

By designing the L-shaped dam and installing through holes and flow guide structures on it, the problem of insufficient pressure and impact performance of the existing flood control dam is solved, and more efficient flood impact force dispersion and offsetting are achieved.

CN222730454UActive Publication Date: 2025-04-08QINGHAI DANCHENG CONSTR & INSTALLATION CO LTD
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Patent Information

Application Number
CN202421304043.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-08
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing flood control dike has only one side in contact with water, which cannot effectively eliminate the pressure and impact force of the flood, resulting in poor pressure and impact performance.

Method used

An L-shaped embankment body is designed, with through holes on the embankment body and a flow guide structure is provided on the opposite side. Through the flow guide structure, flood water is allowed to pass through the through holes and offset the impact force on the embankment body.

Benefits of technology

Through the combination of inclined design and flow guide structure, the impact resistance of flood water is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flood control embankment for water conservancy projects, comprising an L-shaped embankment body, wherein a through hole is opened on the L-shaped embankment body, and a diversion structure is arranged on the opposite side of the L-shaped embankment body in contact with water; under the action of the diversion structure, flood water passes through the through hole and generates a counteracting force on the opposite side of the L-shaped embankment body in contact with water through the diversion structure, and relates to the technical field of water conservancy projects. By arranging the upper part of the L-shaped embankment body to be inclined, the flood water does not rush vertically toward the L-shaped embankment body, but rushes obliquely toward the L-shaped embankment body, thereby being able to disperse part of the impact force, thereby indirectly improving the impact resistance performance; by arranging a through hole on the L-shaped embankment body, arranging a diversion pipe behind the L-shaped embankment body to connect with the through hole, and the end of the diversion pipe is connected to the back side of the L-shaped embankment body, and then the water waves generated by wind and waves enter the diversion pipe, thereby being able to counteract the impact force on the front side of the L-shaped embankment body, and further improving the impact resistance performance of the L-shaped embankment body.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a flood control embankment for water conservancy projects. Background Art

[0002] Flood levees refer to dams built to prevent river flooding. Flood levees appeared hundreds of years ago. Building flood levees can protect people living on river banks from floods and property losses every year. Therefore, building flood levees is an indispensable tool for suppressing floods in water conservancy projects.

[0003] For example, the Chinese utility model patent with publication number CN219951811U discloses a flood embankment for water conservancy projects, including: a flood embankment body, a connecting strip, a first threaded hole, a connecting groove, a second threaded hole, a bolt, a bottom cavity, a limiting groove, a moving mechanism, a bearing seat, an inner groove, a ball screw, and a rocker; a connecting strip is provided on the front side of the flood embankment body; a first threaded hole is provided on the top of the connecting strip; a connecting groove is provided on the rear side of the flood embankment body; a second threaded hole is provided on the top of the connecting groove; a bolt is provided inside the second threaded hole; a bottom cavity is provided in the middle part of the bottom of the flood embankment body; limiting grooves are provided on both sides of the bottom cavity; a moving mechanism is provided inside the bottom cavity; an inner groove is provided inside the middle part of the flood embankment body; a bearing seat is provided in the middle part of the top of the flood embankment body, and the inner ring of the bearing seat corresponds to the inner groove; a ball screw is provided inside the inner ring of the bearing seat, and the bottom of the ball screw extends to the bottom cavity through the inner groove; a rocker is provided on the top of the ball screw;

[0004] Another example is the Chinese utility model patent with publication number CN219386209U, which discloses an anti-seepage flood embankment for water conservancy projects, including a concrete flood embankment body, an anti-leakage slope arranged on the concrete flood embankment body, and an anti-overflow mechanism arranged on the concrete flood embankment body; the anti-leakage slope includes an anti-leakage layer and an anti-impact layer, the anti-impact layer includes a plurality of anti-impact elastic plates, and the anti-impact elastic plates are connected to the anti-leakage slope through elastic connectors, and the anti-leakage layer is arranged between the anti-impact layer and the anti-leakage slope; the elastic connector includes a piston cylinder, a piston rod connected to the piston cylinder, and a return spring sleeved on the piston rod; there are multiple piston cylinders, which are evenly distributed between the anti-impact elastic plates and the anti-leakage slope.

[0005] The above patent and any existing flood embankment in any form have the following problems:

[0006] Regardless of the structure and shape of the flood levee, only the side of the flood levee in contact with water will be subject to the pressure and impact of the flood, and the pressure and impact of the flood cannot be eliminated. Therefore, the existing flood levees have poor performance in resisting pressure and impact. Utility Model Content

[0007] In view of the problems existing in the existing flood embankment for water conservancy projects, the utility model is proposed.

[0008] Therefore, the purpose of the utility model is to provide a flood embankment for water conservancy projects, which solves the problem that only the side of the existing flood embankments that is in contact with water is subject to the pressure and impact force of the flood, and the pressure and impact force of the flood cannot be eliminated. Therefore, the existing flood embankments have poor performance in resisting pressure and impact.

[0009] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0010] A flood control embankment for a water conservancy project comprises an L-shaped embankment body, a through hole is opened on the L-shaped embankment body, and a diversion structure is arranged on the opposite side of the L-shaped embankment body in contact with water;

[0011] Under the action of the diversion structure, the flood passes through the through holes and the diversion structure to generate a counteracting force on the opposite side of the L-shaped embankment body in contact with the water.

[0012] As a preferred solution of a flood embankment for a water conservancy project described in the utility model, wherein: the L-shaped embankment body is formed by pouring a first keel frame and concrete.

[0013] As a preferred solution of a flood embankment for a water conservancy project described in the utility model, the first keel frame is formed by bundling a plurality of first long steel bars and a plurality of first short steel bars by wire, and the first long steel bars are bent into an L shape.

[0014] As a preferred solution of a flood embankment for a water conservancy project described in the utility model, a first reinforcing pier is arranged at the angle of the L-shaped embankment body, and the first reinforcing pier and the L-shaped embankment body are cast as one body; the first reinforcing pier is cast by a second keel frame and concrete.

[0015] As a preferred solution of a flood embankment for a water conservancy project described in the utility model, the second keel frame is formed by a plurality of vertical steel bars of different lengths and a plurality of inclined steel bars tied together by wire tying.

[0016] As a preferred solution for a flood embankment for a water conservancy project described in the utility model, wherein: the diversion structure is configured as a plurality of diversion pipes, the diversion pipes are configured in a U shape, the bottom water inlet of the diversion pipes is connected to the through hole, and the top water outlet of the diversion pipes is fixedly connected to the opposite side of the L-shaped embankment body in contact with water.

[0017] As a preferred solution of a flood embankment for a water conservancy project described in the utility model, wherein: the diversion pipe is set to be made of steel, and both ends of the diversion pipe are welded and connected to the corresponding first long steel bars.

[0018] As a preferred solution for a flood embankment for a water conservancy project described in the utility model, it also includes a second reinforcing pier for reinforcing and supporting the diversion pipe, the second reinforcing pier is arranged between the L-shaped embankment body and the diversion pipe, and the second reinforcing pier is formed by pouring a third keel frame and concrete.

[0019] As a preferred solution of a flood embankment for a water conservancy project described in the utility model, the third keel frame is formed by a plurality of second long steel bars and a plurality of second short steel bars tied together by wire, the top end of the second long steel bar is welded to the diversion pipe, and the bottom end of the second long steel bar is welded to the first long steel bar.

[0020] Compared with existing technologies:

[0021] 1. By setting the upper part of the L-shaped embankment to be inclined, the flood does not rush vertically towards the L-shaped embankment, but rushes towards the L-shaped embankment obliquely, thereby dispersing part of the impact force and indirectly improving the impact resistance;

[0022] 2. The L-shaped embankment is reinforced by setting the first reinforcement pier, and the second reinforcement pier and the diversion pipe jointly support and reinforce the L-shaped embankment, thereby further improving the impact resistance of the L-shaped embankment;

[0023] 3. By setting a through hole on the L-shaped embankment, a diversion pipe is set behind the L-shaped embankment to connect with the through hole, and the end of the diversion pipe is connected to the back of the L-shaped embankment, so that the waves generated by wind and waves enter the diversion pipe, thereby offsetting the impact force on the front of the L-shaped embankment, and further improving the impact resistance of the L-shaped embankment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of the structure provided by the utility model;

[0025] Figure 2 The utility model provides Figure 1 Schematic diagram of the skeleton;

[0026] Figure 3 The utility model provides Figure 1 Side view of

[0027] Figure 4 The figure is a side view of the flow guide pipe provided by the utility model.

[0028] In the figure: L-shaped embankment 1, waterproof part 11, through hole 111, support part 12, first long steel bar 13, first short steel bar 14, diversion pipe 2, second reinforcing pier 3, second long steel bar 31, second short steel bar 32, first reinforcing pier 4, inclined steel bar 41, vertical steel bar 42. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clear, the implementation methods of the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] The utility model provides a flood embankment for water conservancy projects, see Figure 1-4 , comprising an L-shaped embankment body 1, the L-shaped embankment body 1 is composed of a waterproof part 11 and a support part 12, the waterproof part 11 is an inclined surface, which prevents the flood from directly rushing to the waterproof part 11, so as to disperse the impact force of the flood, the L-shaped embankment body 1 is provided with a through hole 111, and the opposite side of the L-shaped embankment body 1 in contact with water is provided with a diversion structure;

[0031] Under the action of the diversion structure, the flood water passes through the through hole 111 and generates a counteracting force on the opposite side of the L-shaped embankment body 1 in contact with the water through the diversion structure.

[0032] The L-shaped embankment body 1 is formed by pouring a first keel frame and concrete. The first keel frame is formed by binding a plurality of first long steel bars 13 and a plurality of first short steel bars 14 by wire, and the first long steel bars 13 are bent into an L shape.

[0033] A first reinforcing pier 4 is provided at the angle of the L-shaped embankment body 1, and the first reinforcing pier 4 and the L-shaped embankment body 1 are cast as one body; the first reinforcing pier 4 is cast by a second keel frame and concrete.

[0034] The second keel frame is formed by a plurality of vertical steel bars 42 of different lengths and a plurality of inclined steel bars 41 tied together by wire tying.

[0035] The diversion structure is configured as a plurality of diversion pipes 2, the diversion pipes 2 are configured in a U shape, the bottom water inlet of the diversion pipes 2 is connected to the through hole 111, and the top water outlet of the diversion pipes 2 is fixedly connected to the opposite side of the L-shaped embankment body 1 in contact with water; when the device is used specifically, the through hole 111 is preferably set below the horizontal plane, so that water can rush into the diversion pipes 2 when wind and waves or floods surge.

[0036] The diversion pipe 2 is made of steel, and both ends of the diversion pipe 2 are welded to the corresponding first long steel bars 13 .

[0037] It also includes a second reinforcing pier 3 for reinforcing and supporting the diversion pipe 2. The second reinforcing pier 3 is arranged between the L-shaped embankment 1 and the diversion pipe 2. The second reinforcing pier 3 is made of a third keel frame and concrete. Wind and waves cause flood water to pass through the through hole 111 and enter the diversion pipe 2, thereby rushing to the opposite side of the L-shaped embankment 1 in contact with water, thereby offsetting the impact force on the front side and reducing the impact of the flood.

[0038] The third keel frame is formed by a plurality of second long steel bars 31 and a plurality of second short steel bars 32 bundled by wire tying, the top ends of the second long steel bars 31 are welded to the guide pipe 2 , and the bottom ends of the second long steel bars 31 are welded to the first long steel bars 13 .

[0039] During specific use, wind and waves cause flood water to pass through the through hole 111 and enter the diversion pipe 2, thereby rushing to the opposite side of the L-shaped embankment body 1 in contact with water, thereby offsetting the impact force on the front side and reducing the impact of the flood.

[0040] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A flood embankment for a hydraulic engineering project, comprising an L-shaped embankment body (1), characterized in that: The L-shaped embankment body (1) is provided with a through hole (111), and a flow-guiding structure is provided on the opposite side of the L-shaped embankment body (1) that contacts water; Under the action of the diversion structure, flood water passes through the through hole (111) and generates a counteracting force on the opposite side of the L-shaped embankment body (1) in contact with water through the diversion structure.

2. A flood embankment for water conservancy projects according to claim 1, characterized in that: The L-shaped embankment body (1) is formed by pouring a first keel frame and concrete.

3. A flood embankment for water conservancy projects according to claim 2, characterized in that: The first keel frame is formed by bundling a plurality of first long steel bars (13) and a plurality of first short steel bars (14) by means of binding wires, and the first long steel bars (13) are bent into an L shape.

4. A flood embankment for water conservancy projects according to claim 2 or 3, characterized in that: A first reinforcing pier (4) is provided at the angle of the L-shaped embankment body (1); the first reinforcing pier (4) and the L-shaped embankment body (1) are cast as one piece; the first reinforcing pier (4) is cast by a second keel frame and concrete.

5. A flood embankment for water conservancy projects according to claim 4, characterized in that: The second keel frame is formed by binding a plurality of vertical steel bars (42) of different lengths and a plurality of oblique steel bars (41) by means of binding wires.

6. A flood embankment for water conservancy projects according to claim 1, characterized in that: The diversion structure is provided as a plurality of diversion pipes (2), the diversion pipes (2) are provided in a U shape, the bottom water inlet of the diversion pipe (2) is butted with the through hole (111), and the top water outlet of the diversion pipe (2) is fixedly connected to the opposite side of the L-shaped embankment (1) in contact with water.

7. A flood embankment for water conservancy projects according to claim 6, characterized in that: The diversion pipe (2) is made of steel, and both ends of the diversion pipe (2) are welded to corresponding first long steel bars (13).

8. A flood embankment for water conservancy projects according to claim 6, characterized in that: It also comprises a second reinforcing pier (3) for reinforcing and supporting the diversion pipe (2); the second reinforcing pier (3) is arranged between the L-shaped embankment (1) and the diversion pipe (2); the second reinforcing pier (3) is formed by pouring a third keel frame and concrete.

9. A flood embankment for water conservancy projects according to claim 8, characterized in that: The third keel frame is formed by bundling a plurality of second long steel bars (31) and a plurality of second short steel bars (32) by means of wire tying, the top ends of the second long steel bars (31) are welded to the flow guide pipe (2), and the bottom ends of the second long steel bars (31) are welded to the first long steel bars (13).

Citation Information

Patent Citations

  • Impermeable flood bank for water conservancy project

    CN219386209U

  • Flood bank for water conservancy project

    CN219951811U