Homogeneous earth dam reservoir area anti-seepage dam body construction structure

By setting up a Martao platform in the dam body structure of the average mass dam storage area, and laying two cloth and one -membrane anti -osmogenesis film, combined with the design of the concrete layer and anti -wave wall, solved the reduction and resistance of the flood control capacity of the average soil dam in the database area The problem of poor seepage performance has realized reservoir expansion and improving the anti -seepage capacity.

CN222412878UActive Publication Date: 2025-01-28SINOHYRDO ENG BUREAU 3 CO LTD
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Patent Information

Application Number
CN202421220951.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-28
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The flood control capacity of the existing homogeneous earth dam reservoir area is reduced, and the reservoir needs to be expanded and the dam body is increased, and the seepage resistance level is insufficient, resulting in poor seepage resistance performance.

Method used

The construction structure of the anti -seepage dam body of the average mass dam storage area is designed. By setting up a Marthopper platform between the first dam and the second dam slope, the mechanized flow construction is realized, and the two cloths are laid on the dam structure. Anti -seepage soil film film, combined with the design of concrete layers and anti -wave walls to enhance anti -seepage and water storage capacity.

Benefits of technology

This structure effectively broaden the width of the dam body, achieve reservoir capacity, improve the anti -seepage ability and water storage capacity, improve the construction efficiency and save engineering investment, while ensuring the safety of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a homogeneous earth dam reservoir area anti-seepage dam body construction structure which comprises a first dam slope, a riding track platform, a second dam slope and a dam crest, two cloth-one-membrane anti-seepage geomembranes are laid on the first dam slope, the riding track platform, the second dam slope and the dam crest respectively, and concrete layers are arranged on the upper surfaces of the two cloth-one-membrane anti-seepage geomembranes. A wave wall is arranged on the concrete layer located on the dam crest, a first protection plate is fixedly arranged on the top faces of the two cloth-one-membrane anti-seepage geomembranes located on the first dam slope, a first anti-seepage ladder is arranged on the first protection plate, a second protection plate is fixedly arranged on the top faces of the two cloth-one-membrane anti-seepage geomembranes located on the second dam slope, and a second anti-seepage ladder is arranged on the second protection plate. And a second anti-sliding ladder is arranged on the second protection plate. According to the utility model, the filling quality of the dam body is favorably controlled, the width of the whole dam body structure is widened, and the aim of expanding the volume of a reservoir is fulfilled; after water is stored in the homogeneous earth dam, the two-cloth one-membrane anti-seepage geomembrane is not prone to seepage, and the anti-seepage capacity of the whole homogeneous earth dam reservoir area can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of reservoir dam body construction, and specifically relates to an anti-seepage dam body construction structure in a homogeneous earth dam reservoir area. Background Art

[0002] Dams are water-retaining structures that intercept water flow in rivers and channels to raise water levels or regulate flow. They are widely used in flood control, water supply, irrigation, hydropower generation, improved navigation, etc. In order to make full use of water resources, my country has built a huge number of homogeneous earth dams. However, at this stage, the reservoir area of ​​the homogeneous earth dams built in the early stage is silted up, which reduces the flood control capacity of the homogeneous earth dams. In addition, it is necessary to expand the reservoir capacity, raise the dam body of the homogeneous earth dam, and improve the anti-seepage grade of the homogeneous earth dam. Therefore, a construction structure of an anti-seepage dam body in the reservoir area of ​​a homogeneous earth dam should be provided. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a homogeneous earth dam reservoir area anti-seepage dam body construction structure in view of the deficiencies in the above-mentioned prior art, which has a simple structure and a reasonable design. By arranging a horseway platform between the first dam slope and the second dam slope, during the dam body filling process, the horseway platform can be used to realize mechanized water flow construction, which is helpful to control the dam body filling quality, widen the width of the entire dam body structure, and achieve the purpose of expanding the reservoir; by laying two-cloth-one-film anti-seepage geomembranes on the first dam slope, the horseway platform, the second dam slope and the dam top, when the homogeneous earth dam is filled with water, the two-cloth-one-film anti-seepage geomembranes are not easy to leak, which can not only improve the anti-seepage capacity of the entire homogeneous earth dam reservoir area, but also improve the construction efficiency and save engineering investment; the wave-breaking wall can play a role in heightening the dam body of the homogeneous earth dam, which is helpful to improve the water storage capacity of the homogeneous earth dam reservoir area, and the construction safety is high.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a homogeneous earth dam reservoir anti-seepage dam body construction structure, characterized in that it includes: a first dam slope connected to the reservoir bottom, a horseway platform horizontally arranged on the top of the first dam slope, a second dam slope connected to the horseway platform and a dam top arranged on the top of the second dam slope, the first dam slope, the horseway platform, the second dam slope and the dam top are all paved with two-cloth-one-membrane anti-seepage geomembrane, the upper surface of the two-cloth-one-membrane anti-seepage geomembrane is provided with a concrete layer, a wave-breaking wall is provided on the concrete layer on the dam top, a first protective plate is fixedly provided on the top surface of the two-cloth-one-membrane anti-seepage geomembrane located on the first dam slope, a first anti-slip ladder is provided on the first protective plate, a second protective plate is fixedly provided on the top surface of the two-cloth-one-membrane anti-seepage geomembrane located on the second dam slope, and a second anti-slip ladder is provided on the second protective plate.

[0005] The above-mentioned anti-seepage dam body construction structure for a homogeneous earth dam reservoir area is characterized in that: the number of first protective plates and the number of second protective plates are both multiple, and the multiple first protective plates are arranged at equal intervals on the two-cloth-one-membrane anti-seepage geomembrane located on the first dam slope, and the multiple second protective plates are arranged at intervals on the two-cloth-one-membrane anti-seepage geomembrane located on the second dam slope, the number of the first anti-slip ladders and the number of the second anti-slip ladders are both multiple, the number of the first anti-slip ladders is equal to the number of the first protective plates, and the number of the second anti-slip ladders is equal to the number of the second protective plates.

[0006] The above-mentioned anti-seepage dam body construction structure of a homogeneous earth dam reservoir area is characterized in that the thickness of the concrete layer ranges from 20 cm to 30 cm.

[0007] The above-mentioned anti-seepage dam body construction structure of the homogeneous earth dam reservoir area is characterized in that the width of the horseway platform ranges from 20m to 30m.

[0008] Compared with the prior art, the utility model has the following advantages:

[0009] 1. The first dam slope, the horseway platform, the second dam slope and the dam top of the utility model jointly form the dam body structure of the homogeneous earth dam reservoir area. By arranging the horseway platform between the first dam slope and the second dam slope, during the dam body filling process, the horseway platform can be used to realize mechanized water flow construction, which is helpful to control the dam body filling quality, widen the width of the entire dam body structure, and achieve the purpose of expanding the reservoir;

[0010] 2. By laying two-cloth-one-film anti-seepage geomembrane on the first dam slope, the horseway platform, the second dam slope and the dam top, the two-cloth-one-film anti-seepage geomembrane has good anti-seepage properties and is easy to construct. During the construction and operation process, it is not easy to damage the plastic film in the two-cloth-one-film anti-seepage geomembrane. When the homogeneous earth dam is filled with water, the two-cloth-one-film anti-seepage geomembrane is not easy to leak, which can not only improve the anti-seepage capacity and water storage capacity of the entire homogeneous earth dam reservoir area, but also improve the construction efficiency and save project investment.

[0011] 3. The utility model provides a wave-breaking wall on the concrete layer on the dam top, and the wave-breaking wall can play a role in heightening the dam body of the homogeneous earth dam, which helps to improve the water storage capacity of the homogeneous earth dam reservoir area.

[0012] 4. The utility model arranges a first protective plate on the two-cloth-one-membrane anti-seepage geomembrane located on the first dam slope, and arranges a second protective plate on the two-cloth-one-membrane anti-seepage geomembrane located on the second dam slope. In actual use, the first protective plate can reinforce the two-cloth-one-membrane anti-seepage geomembrane on the first dam slope, and the second protective plate can reinforce the two-cloth-one-membrane anti-seepage geomembrane on the second dam slope. By arranging a first anti-slip ladder on the first protective plate and a second anti-slip ladder on the second protective plate, during the construction of a concrete layer on the two-cloth-one-membrane anti-seepage geomembrane on the first dam slope, construction workers can move on the first dam slope via the first anti-slip ladder, and during the construction of a concrete layer on the two-cloth-one-membrane anti-seepage geomembrane on the second dam slope, construction workers can move on the second dam slope via the second anti-slip ladder, without causing damage to the two-cloth-one-membrane anti-seepage geomembrane.

[0013] 5. The utility model has a simple structure, reasonable design, and is easy to construct and popularize and apply.

[0014] To sum up, the utility model has a simple structure and a reasonable design. By arranging a horseway platform between the first dam slope and the second dam slope, during the dam body filling process, the horseway platform can be used to realize mechanized water flow construction, which is helpful to control the dam body filling quality, widen the width of the entire dam body structure, and achieve the purpose of expanding the reservoir; by laying two-cloth-one-membrane anti-seepage geomembrane on the first dam slope, the horseway platform, the second dam slope and the dam top, when the homogeneous earth dam is filled with water, the two-cloth-one-membrane anti-seepage geomembrane is not easy to leak, which can not only improve the anti-seepage capacity of the entire homogeneous earth dam reservoir area, but also improve the construction efficiency and save engineering investment; the wave-breaking wall can play a role in heightening the dam body of the homogeneous earth dam, which is helpful to improve the water storage capacity of the homogeneous earth dam reservoir area and has high construction safety.

[0015] The present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the construction status of the first protective plate, the second protective plate, the first anti-slip ladder and the second anti-slip ladder of the utility model.

[0018] Description of reference numerals:

[0019] 1—first dam slope; 2—bridleway platform; 3—second dam slope;

[0020] 4—dam top; 5—two-cloth-one-film anti-seepage geomembrane; 6—wave-breaking wall;

[0021] 7—first anti-slip ladder; 8—second anti-slip ladder; 9—bottom of the warehouse;

[0022] 10—concrete layer; 11—first protective plate; 12—second protective plate. DETAILED DESCRIPTION

[0023] like Figure 1 and Figure 2 As shown, the utility model includes a first dam slope 1 connected to a reservoir bottom 9, a horseway platform 2 horizontally arranged at the top of the first dam slope 1, a second dam slope 3 connected to the horseway platform 2 and a dam top 4 arranged at the top of the second dam slope 3, the first dam slope 1, the horseway platform 2, the second dam slope 3 and the dam top 4 are all paved with a two-cloth-one-membrane anti-seepage geomembrane 5, the upper surface of the two-cloth-one-membrane anti-seepage geomembrane 5 is provided with a concrete layer 10, a wave-breaking wall 6 is provided on the concrete layer 10 located on the dam top 4, a first protective plate 11 is fixedly provided on the top surface of the two-cloth-one-membrane anti-seepage geomembrane 5 located on the first dam slope 1, a first anti-slip ladder 7 is provided on the first protective plate 11, a second protective plate 12 is fixedly provided on the top surface of the two-cloth-one-membrane anti-seepage geomembrane 5 located on the second dam slope 3, and a second anti-slip ladder 8 is provided on the second protective plate 12.

[0024] In this embodiment, the first dam slope 1, the horseway platform 2, the second dam slope 3 and the dam top 4 jointly form the dam body structure of the homogeneous earth dam reservoir area. By arranging the horseway platform 2 between the first dam slope 1 and the second dam slope 3, the width of the entire dam body structure is widened, and the purpose of expanding the reservoir can be achieved; by laying the two-cloth-one-film anti-seepage geomembrane 5 on the first dam slope 1, the horseway platform 2, the second dam slope 3 and the dam top 4, the two-cloth-one-film anti-seepage geomembrane 5 has good anti-seepage properties and is easy to construct. During the construction and operation process, it is not easy to cause damage to the plastic film in the two-cloth-one-film anti-seepage geomembrane 5. After the homogeneous earth dam is filled with water, the two-cloth-one-film anti-seepage geomembrane 5 is not easy to leak, which can improve the anti-seepage capacity and water storage capacity of the entire homogeneous earth dam reservoir area.

[0025] In this embodiment, by arranging the wave-breaking wall 6 on the concrete layer 10 located on the dam top 4, the wave-breaking wall 6 can play a role in raising the dam body of the homogeneous earth dam, which helps to improve the water storage capacity of the homogeneous earth dam reservoir area.

[0026] In this embodiment, a first protective plate 11 is provided on the two-cloth-one-membrane anti-seepage geomembrane 5 located on the first dam slope 1, and a second protective plate 12 is provided on the two-cloth-one-membrane anti-seepage geomembrane 5 located on the second dam slope 3. In actual use, the first protective plate 11 can be used to reinforce the two-cloth-one-membrane anti-seepage geomembrane 5 on the first dam slope 1, and the second protective plate 12 can be used to reinforce the two-cloth-one-membrane anti-seepage geomembrane 5 on the second dam slope 3. By providing a first anti-slip ladder 7 on the first protective plate 11 and providing a second anti-slip ladder 8 on the second protective plate 12, during the construction of the concrete layer 10 on the two-cloth-one-membrane anti-seepage geomembrane 5 on the first dam slope 1, construction personnel can use The first anti-slip ladder 7 moves on the first dam slope 1. During the construction of the concrete layer 10 on the two-cloth-one-membrane anti-seepage geomembrane 5 on the second dam slope 3, the construction workers can move on the second dam slope 3 through the second anti-slip ladder 8 without causing damage to the two-cloth-one-membrane anti-seepage geomembrane 5. It should be noted that after the construction of the concrete layer 10 is completed, the first anti-slip ladder 7 and the second anti-slip ladder 8 can be removed or not. When the first anti-slip ladder 7 and the second anti-slip ladder 8 are removed, the first protective plate 11 and the second protective plate 12 need to be connected to the concrete layer 10 as a whole; when the first anti-slip ladder 7 and the second anti-slip ladder 8 are not removed, the first anti-slip ladder 7 and the second anti-slip ladder 8 need to be connected to the concrete layer 10 as a whole.

[0027] In this embodiment, the number of first protective plates 11 and the number of second protective plates 12 are both multiple, and the multiple first protective plates 11 are arranged at equal intervals on the two-cloth-one-membrane anti-seepage geomembrane 5 located on the first dam slope 1, and the multiple second protective plates 12 are arranged at intervals on the two-cloth-one-membrane anti-seepage geomembrane 5 located on the second dam slope 3. The number of first anti-slip ladders 7 and the number of second anti-slip ladders 8 are both multiple, and the number of the first anti-slip ladders 7 is equal to the number of the first protective plates 11, and the number of the second anti-slip ladders 8 is equal to the number of the second protective plates 12.

[0028] In this embodiment, the thickness of the concrete layer 10 ranges from 20 cm to 30 cm.

[0029] In this embodiment, the width of the horseway platform 2 ranges from 20m to 30m.

[0030] like Figure 1 and Figure 2As shown, during actual construction, first, after cleaning the surfaces of the first dam slope 1, the horseway platform 2, the second dam slope 3 and the dam top 4, the two-cloth-one-membrane anti-seepage geomembrane 5 is laid; secondly, a plurality of first protective plates 11 are installed in sequence on the two-cloth-one-membrane anti-seepage geomembrane 5 located on the first dam slope 1, and a plurality of second protective plates 12 are installed in sequence on the two-cloth-one-membrane anti-seepage geomembrane 5 located on the second dam slope 3; then, a first anti-slip ladder 7 is arranged on each first protective plate 11, and a second anti-slip ladder 8 is arranged on each second protective plate 12; then, a concrete layer 10 is constructed on the top of the first dam slope 1, the horseway platform 2, the second dam slope 3 and the dam top 4 in sequence; finally, a wave-breaking wall 6 is constructed on the concrete layer 10 located on the dam top 4.

[0031] The above description is only a preferred embodiment of the present invention and does not constitute any limitation to the present invention. Any simple modification, change and equivalent structural change made to the above embodiment according to the technical essence of the present invention shall still fall within the protection scope of the technical solution of the present invention.

Claims

1. A homogeneous earth dam reservoir area anti-seepage dam body construction structure, characterized by: The invention comprises a first dam slope (1) connected to a reservoir bottom (9), a horseway platform (2) horizontally arranged on the top of the first dam slope (1), a second dam slope (3) connected to the horseway platform (2), and a dam top (4) arranged on the top of the second dam slope (3), wherein the first dam slope (1), the horseway platform (2), the second dam slope (3) and the dam top (4) are all paved with a two-cloth-one-film anti-seepage geomembrane (5), and the upper surface of the two-cloth-one-film anti-seepage geomembrane (5) is provided with a concrete layer (1 0), a wave-breaking wall (6) is arranged on the concrete layer (10) on the dam top (4), a first protective plate (11) is fixedly arranged on the top surface of the two-cloth-one-membrane anti-seepage geomembrane (5) on the first dam slope (1), and a first anti-slip ladder (7) is arranged on the first protective plate (11), and a second protective plate (12) is fixedly arranged on the top surface of the two-cloth-one-membrane anti-seepage geomembrane (5) on the second dam slope (3), and a second anti-slip ladder (8) is arranged on the second protective plate (12).

2. A homogeneous earth dam reservoir anti-seepage dam construction structure according to claim 1, characterized in that: The number of the first protective plates (11) and the number of the second protective plates (12) are both multiple, and the multiple first protective plates (11) are arranged at equal intervals on the two-cloth-one-film anti-seepage geomembrane (5) located on the first dam slope (1), and the multiple second protective plates (12) are arranged at intervals on the two-cloth-one-film anti-seepage geomembrane (5) located on the second dam slope (3). The number of the first anti-slip ladders (7) and the number of the second anti-slip ladders (8) are both multiple, and the number of the first anti-slip ladders (7) is equal to the number of the first protective plates (11), and the number of the second anti-slip ladders (8) is equal to the number of the second protective plates (12).

3. A homogeneous earth dam reservoir anti-seepage dam construction structure according to claim 1, characterized in that: The thickness of the concrete layer (10) ranges from 20 cm to 30 cm.

4. A homogeneous earth dam reservoir anti-seepage dam construction structure according to claim 1, characterized in that: The width of the horseway platform (2) ranges from 20m to 30m.