CN113718710A

CN113718710A - Anti-seepage and anti-impact dam

Info

Publication number: CN113718710A
Application number: CN202110939512.4A
Authority: CN
Inventors: 曹伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2021-11-30

Abstract

The invention provides an anti-seepage and anti-impact dam which comprises two dam bodies and a river channel, wherein the two dam bodies are arranged on the ground, the interval formed between the two dam bodies is the river channel, each dam body comprises a core wall and soil layers arranged on two sides of the core wall, each core wall is formed by pouring concrete, each core wall comprises a middle fixing wall, a fixing base and a plurality of reinforcing rib walls, the section of each fixing base is isosceles trapezoid, the middle fixing wall is arranged in the middle of the upper surface of the fixing base, the upper surface of the middle fixing wall is higher than the upper surfaces of the soil layers arranged on two sides of the core wall, and the upper surface of the middle fixing wall is provided with an installation groove for installing a temporary wall. The invention has the characteristics of strong impact resistance and strong seepage resistance, and can temporarily increase and reduce the height of the dam.

Description

Anti-seepage and anti-impact dam

Technical Field

The invention belongs to the technical field of dam flood control, and particularly relates to an anti-seepage and anti-impact dam.

Background

The flood control dam is a dam which is built for preventing river water from overflowing and endangering life and property safety of people, the main materials are cement, concrete and the like, the influence of human factors on the natural environment is intensified, extreme weather in an area is showing a rising trend, the number of flood disasters and loss are increased year by year, the construction of the flood control dam is more and more important in urban development, and scientific and normative dam construction methods and management systems are adopted, so that the construction safety and the construction quality of dam engineering are guaranteed.

Current flood control dykes and dams have certain drawback at the in-process that uses, and the effect of scouring and impact resistance of flood control is not good, and the ability of prevention of seepage water is not strong, when needs are increased dykes and dams, and traditional mode is through piling up the sand bag and increasing the height of dykes and dams, and this kind of mode is wasted time and energy, increase dykes and dams height that can not be quick.

According to the technical problems in the prior art, the invention provides an anti-seepage and anti-impact dam.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides an anti-seepage and anti-impact dam. The dam has strong impact resistance and water seepage resistance, and can temporarily increase and reduce the height of the dam.

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

an anti-seepage and anti-impact dam comprises a dam body and a river channel; the number of the dam bodies is two, the two dam bodies are arranged on the ground, and the interval formed between the two dam bodies is the river channel;

the dam body comprises a core wall and soil layers arranged on two sides of the core wall, and the core wall is formed by pouring concrete; the core wall is arranged in the middle of the interior of the dam body, soil layers are stacked on two sides of the core wall, the overall strength of the dam body can be improved, meanwhile, the core wall is poured by concrete, the water seepage prevention capability of the dam body is greatly improved, and meanwhile, the corrosion of the snakes, rats and ants to the dam can be prevented.

The core wall comprises a middle fixed wall, a fixed base and a plurality of reinforcing rib walls, the section of the fixed base is in an isosceles trapezoid shape, the middle fixed wall is arranged on the upper surface of the fixed base, the length of the left part of the fixed base, which is positioned on the middle fixed wall, is greater than the length of the right part of the fixed base, which is positioned on the middle fixed wall, and the upper surface of the middle fixed wall is higher than the upper surfaces of soil layers arranged on two sides of the core wall;

and the upper surface of the middle fixed wall is provided with a mounting groove for mounting a temporary wall body.

Preferably, the reinforcing rib walls are of a right-angled trapezoid structure and are arranged in an array mode along the length direction of the dam body, the reinforcing rib walls are symmetrically arranged on two sides of the middle fixing wall, the strength of the whole core wall can be improved through the reinforcing rib walls, and meanwhile the shock resistance of the dam body is also improved.

Preferably, an extension wall is arranged in the middle of the lower surface of the fixed base along the length direction of the fixed base.

Preferably, the temporary wall body consists of a plurality of wall body units, and the wall body units are square blocks; the temporary wall body is installed when needed, and can be quickly disassembled when not needed.

The installation face of wall body unit is A face, B face, C face and D face respectively, A face and B face are provided with the installation arch respectively, C face and D face are provided with mounting groove respectively, the installation arch can cooperate the locking with mounting groove. The mounting protrusion and the mounting groove are matched with each other, so that quick mounting and dismounting can be realized.

Preferably, sealing strips are arranged at the joints among a plurality of wall units.

The invention has the following positive effects:

according to the invention, the core wall is arranged in the dam body and is formed by pouring concrete, so that the overall strength of the dam body is greatly improved. Meanwhile, the water seepage prevention capability of the dam body is improved.

The length that fixed baseplate is located middle fixed wall left side part is greater than the length that fixed baseplate is located middle fixed wall right side part, can alleviate the inboard soil layer of core wall and collapse the inboard weight of back core wall, prevents that the core wall from taking place to collapse to lead to dykes and dams to take place to collapse, can provide better operational environment for later maintenance simultaneously.

Simultaneously, the upper surface of the core wall is higher than the dam body, and the upper surface is provided with the mounting groove of the temporary wall body, so that the temporary wall body can be quickly mounted to resist flood, and meanwhile, the temporary wall body can also be quickly dismounted.

Drawings

In order that the present disclosure may be more readily understood, the present disclosure is further described in connection with the following detailed description of the specific embodiments taken in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic view showing the construction of an anti-seepage and impact-resistant embankment according to the present invention;

FIG. 2 is a schematic structural view of a temporary wall body additionally arranged in an anti-seepage and anti-impact dam of the invention;

FIG. 3 is a cross-sectional view of a dam body in an impervious impact resistant dam of the present invention;

FIG. 4 is a schematic view showing the construction of a wall unit in an impervious impact-resistant embankment according to the present invention;

FIG. 5 is a schematic structural view showing an assembled state of a temporary wall body in an anti-seepage and impact-resistant dike according to the present invention;

reference numerals:

1. a dam body; 2. a river channel; 3. a core wall; 4. a soil layer; 5. a middle fixed wall; 6. a fixed base; 7. reinforcing rib walls; 8. A temporary wall; 801. a wall unit; 8011. surface A; 8012. b surface; 8013. c surface; 8014. d surface; 9. mounting grooves; 10. extending the wall; 11. mounting a boss; 12. and installing a groove.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "back-up", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Fig. 1-5 are schematic structural views of an anti-seepage and impact-resistant dam of the invention, which comprises a dam body 1 and a river channel 2; the number of the dam bodies 1 is two, the two dam bodies 1 are arranged on the ground, and the interval formed between the two dam bodies 1 is the river channel 2; the dam body 1 comprises a core wall 3 and soil layers 4 arranged on two sides of the core wall 3, and the core wall 3 is formed by pouring concrete; the core wall 3 includes middle fixed wall 5, fixed baseplate 6 and a plurality of strengthening rib wall 7, the cross-section of fixed baseplate 6 is isosceles trapezoid, middle fixed wall 5 set up in fixed baseplate 6 upper surface, fixed baseplate 6 is located the length of 5 left parts of middle fixed wall and is greater than the length of 6 right parts of middle fixed wall that are located of fixed baseplate 6. Wherein the upper surface of the middle fixed wall 5 is higher than the upper surfaces of the soil layers 4 arranged at the two sides of the core wall 3; and the upper surface of the middle fixed wall 5 is provided with an installation groove 9 for installing a temporary wall body 8.

Further, the reinforcing rib walls 7 are of a right-angle trapezoid structure, the reinforcing rib walls 7 are arranged in an array along the length direction of the dam body 1, and the reinforcing rib walls 7 are symmetrically arranged on two sides of the middle fixing wall 5.

Further, the lower surface of the fixed base 6 is provided with an extension wall 10 at a position corresponding to the middle fixed wall 5 and along the length direction of the fixed base 6.

Further, the temporary wall 8 is composed of a plurality of wall units 801, and the wall units 801 are square blocks;

the mounting surfaces of the wall unit 801 are respectively an A surface 8011, a B surface 8012, a C surface 8013 and a D surface 8014, the A surface 8011 and the B surface 8012 are respectively provided with a mounting protrusion 11, the C surface 8013 and the D surface 8014 are respectively provided with a mounting groove 12, and the mounting protrusion 11 can be matched and locked with the mounting groove 12.

Furthermore, sealing strips are arranged at the joints among the wall units 801.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions, all of which are within the scope of the claims appended hereto.

Claims

1. An anti-seepage and anti-impact dam is characterized in that: comprises a dam body (1) and a river channel (2); the number of the dam bodies (1) is two, the two dam bodies (1) are arranged on the ground, and the interval formed between the two dam bodies (1) is the river channel (2);

the dam body (1) comprises a core wall (3) and soil layers (4) arranged on two sides of the core wall (3), and the core wall (3) is formed by pouring concrete;

the core wall (3) comprises a middle fixing wall (5), a fixing base (6) and a plurality of reinforcing rib walls (7), the section of the fixing base (6) is isosceles trapezoid, the middle fixing wall (5) is arranged in the middle of the upper surface of the fixing base (6), and the upper surface of the middle fixing wall (5) is higher than the upper surfaces of soil layers (4) arranged on two sides of the core wall (3);

and the upper surface of the middle fixed wall (5) is provided with a mounting groove (9) for mounting a temporary wall body (8).

2. An impervious impact resistant dam as defined in claim 1 wherein: the reinforcing rib walls (7) are of a right-angle trapezoid structure, the reinforcing rib walls (7) are arranged in an array mode along the length direction of the dam body (1), and the reinforcing rib walls (7) are symmetrically arranged on two sides of the middle fixing wall (5).

3. An impervious impact resistant dam as defined in claim 1 wherein: and an extension wall body (10) is arranged in the middle of the lower surface of the fixed base (6) along the length direction of the fixed base.

4. An impervious impact resistant dam as defined in claim 1 wherein: the temporary wall (8) is composed of a plurality of wall units (801), and the wall units (801) are square blocks;

the mounting surfaces of the wall unit (801) are an A surface (8011), a B surface (8012), a C surface (8013) and a D surface (8014) respectively, the A surface (8011) and the B surface (8012) are provided with mounting protrusions (11) respectively, the C surface (8013) and the D surface (8014) are provided with mounting grooves (12) respectively, and the mounting protrusions (11) can be matched and locked with the mounting grooves (12).

5. An impervious impact resistant dam as defined in claim 1 wherein: sealing strips are arranged at the joints among the wall units (801).