CN219099933U

CN219099933U - Seepage-proof hydraulic engineering dykes and dams

Info

Publication number: CN219099933U
Application number: CN202222879896.8U
Authority: CN
Inventors: 潘闻瀚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-30
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses an anti-seepage hydraulic engineering dyke, which comprises a dyke main body, a water baffle, a stair-type concrete layer and a waterproof geomembrane, wherein a barb rod is uniformly arranged on the upstream surface of the dyke main body, one part of the barb rod is inserted into the dyke main body, and the other part of the barb rod is exposed out of the dyke main body.

Description

Seepage-proof hydraulic engineering dykes and dams

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to an anti-seepage hydraulic engineering dam.

Background

The dam is a water retaining building built along the edges of a river, a canal, a lake, a coast or a flood discharge area, a flood diversion area and a reclamation area, the embankment is a main measure for preventing flood from flooding and protecting residents and industrial and agricultural production, the dam seepage is a problem frequently occurring in the dam operation process, the impermeable design or treatment of the dam is a key point for guaranteeing the stability of the dam, the dam comprises a soil-rock dam and a concrete dam, the dam is mainly built by soil, and the soil is easy to absorb water and permeate water, so that the dam has high impermeable pressure, and the impermeable reinforcement of the dam is particularly important.

Through retrieving, patent grant publication number CN 213061916U discloses a hydraulic engineering dykes and dams prevention of seepage ecological protection structure, the waterproofing membrane that prior art disclosed is directly laid on hydraulic engineering dykes and dams's inclined plane, concrete layer and soil horizon on the waterproofing membrane can downwards produce decurrent pressure to the waterproofing membrane, lead to the waterproofing membrane to produce relative slip with hydraulic engineering dykes and dams's inclined plane easily to lead to the waterproofing membrane to cover incompletely, the dykes and dams appear the infiltration problem, in view of this, need improve prior art to solve the above-mentioned problem that exists.

Disclosure of Invention

The utility model aims to provide an impermeable hydraulic engineering dam so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an prevention of seepage hydraulic engineering dykes and dams, includes dykes and dams main part, breakwater, stair type concrete layer and waterproof geomembrane, evenly be provided with the barb pole on the upstream face of dykes and dams main part, in the dykes and dams main part was inserted to the part of barb pole, another part of barb pole exposes outside dykes and dams main part, the stair type concrete layer has been pour on the upstream face of dykes and dams main part, stair type concrete layer covers on the barb pole, one deck waterproof geomembrane has been laid on the stair type concrete layer, one deck cement layer has been laid on the waterproof geomembrane, the breakwater has been laid to the outside of cement layer.

As a further scheme of the utility model: the waterproof geomembrane is paved outside the stair-type concrete layer and on the dam top of the dam body, and the waterproof geomembrane paved on the dam top of the dam body is covered with the cement layer.

As still further aspects of the utility model: waterproof adhesive is filled in the gaps between the adjacent water baffles, and the adjacent water baffles are fixedly connected through the waterproof adhesive.

As still further aspects of the utility model: the water baffle comprises a marble plate body, an anti-corrosion coating and a bonding raised head, wherein the anti-corrosion coating is arranged on the upper portion of the marble plate body, the bonding raised head is uniformly arranged on the lower portion of the marble plate body, and the bonding raised head is inserted into a cement layer to bond with cement.

As still further aspects of the utility model: the barb rod is inserted into the dam body to a depth of between 100 and 110 cm.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the waterproof geomembrane and the water baffle are arranged, the waterproof geomembrane is paved on the surface of the stair-type concrete layer, so that the water blocking and blocking functions can be realized in the hydraulic engineering dykes and dams, meanwhile, the water baffle is paved on the upstream surface of the dykes and dams, the water blocking functions can be realized, the water is prevented or reduced from penetrating into the dykes and dams through the upstream surface of the hydraulic engineering dykes and dams, and the seepage prevention capability of the hydraulic engineering dykes and dams can be greatly improved through the double seepage prevention design of the waterproof geomembrane and the water baffle, so that the hydraulic engineering dykes and dams have longer service life and safer operation.

2. According to the utility model, the stair-shaped concrete layer is arranged, and the waterproof geomembrane is paved on the stair-shaped concrete layer, so that the whole weight of the cement layer is pressed on the waterproof geomembrane, the waterproof geomembrane cannot slide relative to the stair-shaped concrete layer or the cement layer, and the more integrity of an impermeable layer in a hydraulic engineering dyke can be ensured.

Drawings

Fig. 1 is a side sectional view of a barrier of an impermeable hydraulic engineering.

Fig. 2 is a schematic perspective view of a dam of the seepage-proofing hydraulic engineering.

Fig. 3 is a side sectional view of the dam of fig. 1 of a seepage-proofing hydraulic engineering.

1. A dike body; 2. a water baffle; 201. a marble plate body; 202. an anti-corrosion coating; 203. bonding the raised heads; 3. a waterproof adhesive; 4. a stairway type concrete layer; 5. a barb bar; 6. waterproof geomembranes; 7. and (3) a cement layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in an embodiment of the present utility model, an impermeable hydraulic engineering dam includes a dam body 1, a water baffle 2, a stair-shaped concrete layer 4 and a waterproof geomembrane 6, wherein a barb rod 5 is uniformly disposed on an upstream surface of the dam body 1, a part of the barb rod 5 is inserted into the dam body 1, another part of the barb rod 5 is exposed outside the dam body 1, the stair-shaped concrete layer 4 is poured on the upstream surface of the dam body 1, the stair-shaped concrete layer 4 is covered on the barb rod 5, a layer of waterproof geomembrane 6 is laid on the stair-shaped concrete layer 4, the waterproof geomembrane 6 is laid on the surface of the stair-shaped concrete layer 4, a layer of cement layer 7 can be laid on the waterproof geomembrane 6, so that the entire weight of the cement layer 7 is pressed on the waterproof geomembrane 6, the waterproof geomembrane 6 cannot slide relatively with the stair-shaped concrete layer 4 or the cement layer 7, and thus the impermeable water baffle 2 is laid outside the waterproof geomembrane 7.

The waterproof geomembrane 6 is paved outside the stair-type concrete layer 4 and on the dam top of the dam body 1, and the waterproof geomembrane 6 paved on the dam top of the dam body 1 is covered with the cement layer 7.

The gaps between the adjacent water baffles 2 are filled with waterproof adhesive 3, the adjacent water baffles 2 are fixedly connected through the waterproof adhesive 3, and the waterproof adhesive 3 can play a role in both bonding and waterproof.

The breakwater 2 comprises a marble plate body 201, an anti-corrosion coating 202 and a bonding raised head 203, the anti-corrosion coating 202 is arranged on the upper portion of the marble plate body 201, the bonding raised head 203 is uniformly arranged on the lower portion of the marble plate body 201, the bonding raised head 203 is inserted into the cement layer 7 to be bonded with cement, the breakwater 2 can play a role in retaining water, and water is prevented or reduced from penetrating into a dam through the upstream surface of the hydraulic engineering dam.

The barb rod 5 is inserted into the dike body 1 to a depth of between 100 and 110 cm.

The working principle of the utility model is as follows:

during construction, the barb rod 5 is firstly planted on the upstream surface of the dam body 1, then a layer of concrete is paved on the leaked barb rod 5, the stair type is made through the template, then a layer of waterproof geomembrane 6 is paved on the stair type concrete layer 4, a layer of cement layer 7 is paved on the waterproof geomembrane 6, and then a layer of water baffle 2 formed by splicing is paved on the cement layer 7.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a prevention of seepage hydraulic engineering dykes and dams, includes dykes and dams main part (1), breakwater (2), stair formula concrete layer (4) and waterproof geomembrane (6), its characterized in that: the novel water-proof dam is characterized in that barb rods (5) are uniformly arranged on the upstream surface of the dam body (1), one part of each barb rod (5) is inserted into the dam body (1), the other part of each barb rod (5) is exposed out of the dam body (1), a stair-shaped concrete layer (4) is poured on the upstream surface of the dam body (1), the stair-shaped concrete layer (4) is covered on each barb rod (5), a waterproof geomembrane (6) is paved on the stair-shaped concrete layer (4), a cement layer (7) is paved on the waterproof geomembrane (6), and a water baffle (2) is paved outside the cement layer (7).

2. The impermeable hydraulic engineering dam of claim 1, wherein: the waterproof geomembrane (6) is paved outside the stair-type concrete layer (4) and on the dam top of the dam body (1), and the waterproof geomembrane (6) paved on the dam top of the dam body (1) is covered with the cement layer (7).

3. The impermeable hydraulic engineering dam of claim 1, wherein: waterproof adhesive (3) is filled in gaps between adjacent water baffles (2), and the adjacent water baffles (2) are fixedly connected through the waterproof adhesive (3).

4. The impermeable hydraulic engineering dam of claim 1, wherein: the water baffle (2) comprises a marble plate body (201), an anti-corrosion coating (202) and a bonding raised head (203), wherein the anti-corrosion coating (202) is arranged on the upper portion of the marble plate body (201), the bonding raised head (203) is uniformly arranged on the lower portion of the marble plate body (201), and the bonding raised head (203) is inserted into the cement layer (7) to be bonded with cement.

5. The impermeable hydraulic engineering dam of claim 1, wherein: the depth of the barb rod (5) inserted into the dam body (1) is between 100 cm and 110 cm.