Reservoir dam protecting and reinforcing structure
By simplifying the design of the reservoir dam protection and reinforcement structure, and adopting reinforced concrete slope reinforcement and wave walls, the high cost problem in existing technologies has been solved, achieving a low-cost and safe and stable reservoir dam protection effect.
Patent Information
- Application Number
- CN202520005666.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The existing reservoir dam protection and reinforcement structures use complex materials and construction techniques, resulting in high construction costs and making it difficult to meet the needs of small reservoirs with limited funds.
A simplified design for the dam's front reinforcement structure is adopted, including a reinforced concrete slope reinforcement mechanism and a wave wall at the arc-shaped groove, combined with drainage channels and reinforcement bracing, to reduce construction complexity and cost.
It achieves low-cost and efficient reservoir dam protection, the reinforcement structure simplifies the construction process, improves the safety and stability of the dam during floods and when there are large waves, and reduces the risk of landslides caused by seepage accumulation.
Smart Images
Figure CN223706424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of reservoir dam protection and reinforcement facilities, specifically a reservoir dam protection and reinforcement structure. Background Technology
[0002] A reservoir dam refers to a dike or weir that impounds water from a river, such as a reservoir or a dam. A typical reservoir dam consists of a main dam, secondary dams, a gravity dam, a normal spillway, an emergency spillway, a newly added emergency spillway, the Lingzheng Canal culvert, and a power station. Currently, to ensure the durability of reservoir dams, protective and reinforcing structures are used, typically reinforced concrete lattice beam structures, to enhance the overall stability of the dam.
[0003] The existing reservoir dam protection and reinforcement structures still have the following problems when in use: they involve a variety of materials and complex construction processes. For example, reinforced concrete lattice beams require a large amount of materials and specialized equipment, resulting in high construction costs, which may be difficult for some small reservoirs with limited funds to afford. Utility Model Content
[0004] (a) Technical problems to be solved.
[0005] To address the shortcomings of existing technologies, this utility model provides a reservoir dam protection and reinforcement structure, which solves the problems mentioned in the background technology.
[0006] (ii) Technical solution.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a reservoir dam protection and reinforcement structure, comprising a dam body structure and a dam body reinforcement mechanism disposed outside the dam body structure. The dam body structure includes a front dam body, and a rear dam body is fixedly connected to the lower rear end of the front dam body. The front end of the front dam body is inclined, and multiple arc-shaped grooves are equidistantly opened on the inclined surface of the front end of the front dam body. The dam body reinforcement mechanism includes a slope reinforcement mechanism fixedly connected to the front end of the front dam body. The slope reinforcement mechanism is made of reinforced concrete. The dam body reinforcement mechanism also includes a set of reinforcement diagonal braces fixedly connected to the upper rear end of the front dam body. The set of reinforcement diagonal braces consists of multiple braces and is disposed at the rear end of each arc-shaped groove. The reinforcement diagonal braces are also made of reinforced concrete and their bottom ends are fixedly connected to the rear dam body.
[0008] As a further embodiment of this utility model: the slope reinforcement mechanism includes a bottom reinforcement strip fixedly connected to the lower part of the front end of the dam body. The top of the bottom reinforcement strip is fixedly connected to a plurality of inclined reinforcement strip mechanisms at equal intervals. The inclined reinforcement strip mechanisms are fixedly connected to a plurality of first inclined reinforcement strips at the front end of the dam body. The plurality of first inclined reinforcement strips and a plurality of arc-shaped grooves are arranged in an alternating manner. At each end of the first inclined reinforcement strip, a plurality of second inclined reinforcement strips are fixedly connected at equal intervals from top to bottom. The second inclined reinforcement strips are fixedly connected to the front end of the dam body.
[0009] As a further embodiment of this utility model: the dam reinforcement mechanism also includes a dam surface reinforcement structure fixedly connected in the arc-shaped groove. The dam surface reinforcement structure includes two wave-breaking walls fixedly connected from top to bottom in each arc-shaped groove. The wave-breaking walls are arc-shaped walls and are inclined. Multiple flow guide grooves are opened at the bottom of the wave-breaking walls.
[0010] As a further embodiment of this utility model: a guardrail is fixedly connected to the top of the front dam body, a front drainage channel is provided below the front end of the arc-shaped groove, a rear drainage channel is provided at the rear end of the rear dam body corresponding to the front drainage channel, a generator set is installed at the top of the rear dam body to match the rear drainage channel, a perforated baffle is fixedly installed at the front opening of the front drainage channel, and a gate is provided at the rear opening of the rear drainage channel.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, a simplified dam front reinforcement structure design is adopted, which includes a slope reinforcement mechanism arranged along the front side of the reservoir dam body. It is a reinforced concrete structure and is cast along the front dam body. At the same time, a reinforcement brace is connected between the front dam body and the rear dam body and corresponding to the rear side of the arc-shaped groove of the front dam body. It is also a reinforced concrete structure. The overall construction is relatively simple and the cost is low.
[0013] 2. In this utility model, by setting up a dam surface reinforcement structure, two wave walls are inclinedly set at the arc-shaped groove of the front dam body. The wave walls are arc-shaped and have multiple diversion channels at the bottom, which can reduce the water flow pressure. The wave walls protect the main structure of the dam from direct impact of waves and ensure the safety of the dam during flood season and when the wind and waves are large. Attached Figure Description
[0014] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;
[0015] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;
[0016] Figure 3 This is a three-dimensional view of the dam structure of this utility model;
[0017] Figure 4 This is a three-dimensional view of the dam reinforcement mechanism of this utility model.
[0018] In the diagram: 1. Dam structure; 2. Dam reinforcement structure; 11. Front dam body; 12. Rear dam body; 13. Generator set; 14. Rear drainage channel; 15. Gate; 16. Guardrail; 17. Front drainage channel; 18. Perforated baffle; 21. Bottom reinforcement strip; 22. First inclined surface reinforcement strip; 23. Second inclined surface reinforcement strip; 24. Wave wall; 25. Diversion channel. Detailed Implementation
[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Please see Figures 1-4In this embodiment of the utility model, a reservoir dam protection and reinforcement structure includes a dam body structure 1 and a dam body reinforcement mechanism 2 disposed outside the dam body structure 1. The dam body structure 1 includes a front dam body 11, and a rear dam body 12 is fixedly connected to the lower rear end of the front dam body 11. The front end of the front dam body 11 is inclined, and the inclined surface of the front end of the front dam body 11 has multiple arc-shaped grooves evenly spaced. The dam body reinforcement mechanism 2 includes a slope reinforcement mechanism fixedly connected to the front end of the front dam body 11. The slope reinforcement mechanism is made of reinforced concrete. The dam body reinforcement mechanism 2 also includes a structure fixedly connected to the rear end of the front dam body 11. A set of reinforcing diagonal braces is located at the top of the end. There are multiple reinforcing diagonal braces in the set and they are set at the rear end of each arc-shaped groove. The reinforcing diagonal braces are also made of reinforced concrete and are fixedly connected to the rear dam body 12 at the bottom. The overall simplified design of the front reinforcement structure of the dam body includes a slope reinforcement mechanism arranged along the front side of the front dam body 11 of the reservoir dam. It is a reinforced concrete structure and is cast along the front dam body 11. At the same time, there are reinforcing diagonal braces between the front dam body 11 and the rear dam body 12 and corresponding to the rear side of the arc-shaped groove of the front dam body 11. It is also a reinforced concrete structure. The overall construction is relatively simple and the cost is low.
[0023] The slope reinforcement mechanism includes a bottom reinforcement strip 21 fixedly connected to the lower front end of the front dam body 11. The top of the bottom reinforcement strip 21 is fixedly connected to multiple inclined reinforcement strip mechanisms at equal intervals. The inclined reinforcement strip mechanisms are fixedly connected to multiple first inclined reinforcement strips 22 at the front end of the front dam body 11. The multiple first inclined reinforcement strips 22 are arranged in an alternating manner with multiple arc-shaped grooves. At each end of the first inclined reinforcement strip 22, multiple second inclined reinforcement strips 23 are fixedly connected from top to bottom at equal intervals. The second inclined reinforcement strips 23 are fixedly connected to the front end of the front dam body 11, playing a structural reinforcement role at the front end of the front dam body 11.
[0024] The dam reinforcement mechanism 2 also includes a dam surface reinforcement structure fixedly connected within the arc-shaped groove. The dam surface reinforcement structure includes two wave walls 24 fixedly connected from top to bottom within each arc-shaped groove. The wave walls 24 are arc-shaped and inclined. Multiple flow channels 25 are provided at the bottom of the wave walls 24. The entire structure is equipped with a dam surface reinforcement structure. At the arc-shaped groove of the front dam body 11, two wave walls 24 are inclined. The wave walls 24 are arc-shaped and have multiple flow channels 25 at the bottom, which can reduce water flow pressure. The wave walls 24 protect the main structure of the dam from direct wave impact and ensure the safety of the dam during flood season and when the waves are large.
[0025] A guardrail 16 is fixedly connected to the top of the front dam body 11. A front drainage channel 17 is opened below the front end of the arc-shaped groove. A rear drainage channel 14 is opened at the rear end of the rear dam body 12 corresponding to the front drainage channel 17. A generator set 13 is installed at the top of the rear dam body 12 to match the rear drainage channel 14. A perforated baffle 18 is fixedly installed at the front opening of the front drainage channel 17. A gate 15 is installed at the rear opening of the rear drainage channel 14. The drainage channels on both the front and rear sides can promptly remove seepage water from the dam body, lower the phreatic line of the dam body, reduce the pore water pressure of the dam body, enhance the stability of the dam body, and avoid the danger of reduced dam body strength and landslides caused by seepage accumulation.
[0026] The working principle of this utility model is as follows: A simplified overall design for the front reinforcement structure of the dam body includes a slope reinforcement mechanism arranged along the front side of the front dam body 11 of the reservoir dam. This mechanism is a reinforced concrete structure, cast along the front dam body 11. Simultaneously, a reinforcing brace, also made of reinforced concrete, is connected between the front dam body 11 and the rear dam body 12, corresponding to the rear side of the arc-shaped groove of the front dam body 11. The overall construction is relatively simple and cost-effective. Furthermore, an overall dam surface reinforcement structure is provided, corresponding to the arc-shaped groove of the front dam body 11. At the groove, two wave walls 24 are inclinedly installed. The wave walls 24 are arc-shaped and have multiple diversion channels 25 at the bottom, which can reduce the water flow pressure. The wave walls 24 protect the main structure of the dam from direct impact of waves, ensuring the safety of the dam during flood season and when the waves are large. In addition, the drainage channels on the front and rear sides can remove seepage water in the dam body in time, lower the phreatic line of the dam body, reduce the pore water pressure of the dam body, enhance the stability of the dam body, and avoid the danger of reduced dam body strength and landslides caused by seepage accumulation.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A reservoir dam protection and reinforcement structure, comprising a dam body structure (1) and a dam body reinforcement structure (2) disposed outside the dam body structure (1); Its features are: The dam structure (1) includes a front dam body (11), and a rear dam body (12) is fixedly connected to the lower rear end of the front dam body (11). The front end of the front dam body (11) is inclined, and the inclined surface of the front end of the front dam body (11) is provided with multiple arc-shaped grooves at equal intervals. The dam reinforcement mechanism (2) includes a slope reinforcement mechanism fixedly connected to the front end of the front dam body (11), and the slope reinforcement mechanism is made of reinforced concrete. The dam reinforcement mechanism (2) also includes a set of reinforcement bracing fixedly connected to the upper rear end of the front dam body (11). The set of reinforcement bracing consists of multiple bracings and is located at the rear end of each arc-shaped groove. The reinforcement bracing is also made of reinforced concrete and its bottom end is fixedly connected to the rear dam body (12). The dam reinforcement mechanism (2) also includes a dam surface reinforcement structure fixedly connected in the arc-shaped groove.
2. The reservoir dam protection and reinforcement structure according to claim 1, characterized in that: The slope reinforcement mechanism includes a bottom reinforcement strip (21) fixedly connected to the lower front end of the front dam body (11), and the top of the bottom reinforcement strip (21) is fixedly connected with multiple inclined reinforcement strip mechanisms in a horizontal and equidistant manner.
3. The reservoir dam protection and reinforcement structure according to claim 2, characterized in that: The inclined surface reinforcement strip mechanism is fixedly connected to a plurality of first inclined surface reinforcement strips (22) at the front end of the front dam body (11), and the plurality of first inclined surface reinforcement strips (22) are arranged in an alternating manner with a plurality of arc-shaped grooves.
4. The reservoir dam protection and reinforcement structure according to claim 3, characterized in that: The first inclined reinforcing strip (22) has multiple second inclined reinforcing strips (23) fixedly connected at equal intervals from top to bottom at both ends. The second inclined reinforcing strips (23) are fixedly connected to the front end of the front dam body (11).
5. The reservoir dam protection and reinforcement structure according to claim 1, characterized in that: The dam surface reinforcement structure includes two wave walls (24) fixedly connected from top to bottom in each arc-shaped groove. The wave walls (24) are arc-shaped walls and are set in an inclined manner. Multiple flow guide channels (25) are opened at the bottom of the wave walls (24).
6. The reservoir dam protection and reinforcement structure according to claim 1, characterized in that: The front dam body (11) is fixedly connected to the top of the guardrail (16), and a front drainage channel (17) is opened below the front end of the arc-shaped groove. A rear drainage channel (14) is opened at the rear end of the rear dam body (12) corresponding to the front drainage channel (17). A generator set (13) is set at the top of the rear dam body (12) to match the rear drainage channel (14).
7. A reservoir dam protection and reinforcement structure according to claim 6, characterized in that: A perforated baffle (18) is fixedly installed at the front opening of the front drainage channel (17), and a gate (15) is provided at the rear opening of the rear drainage channel (14).