CN219011115U

CN219011115U - Coral stone foundation earth dam seepage prevention structure

Info

Publication number: CN219011115U
Application number: CN202223569376.3U
Authority: CN
Inventors: 何卫安; 黄宏亮
Original assignee: Sinohydro Bureau 9 Co Ltd
Current assignee: Sinohydro Bureau 9 Co Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-12
Anticipated expiration: 2032-12-29

Abstract

The utility model provides an anti-seepage structure of a coral stone foundation earth dam, which comprises an earth dam, wherein a base is poured at the bottom of the earth dam, a first anti-seepage layer is arranged on the surface of the base, the surface of the earth dam is constructed in a ladder shape and is divided into a first slope surface and a second slope surface, a fine sand layer is paved on the surface of the first slope surface, a reinforcing mechanism is arranged on the surface of the second slope surface, a retaining wall is poured at the top of the earth dam, reinforcing bricks are paved on the surface of the first slope surface through the reinforcing mechanism, tenons are connected to one side of each reinforcing brick, mortises are formed in the other side of each reinforcing brick, the reinforcing bricks are connected with mortises on the surfaces of adjacent reinforcing bricks in a penetrating mode to form a stable structural surface, so that stability of the earth dam is guaranteed, and cogongrass are planted inside the reinforcing bricks and penetrate into the earth dam to enable soil connection to be improved.

Description

Coral stone foundation earth dam seepage prevention structure

Technical Field

The utility model relates to the field of dam construction, in particular to an anti-seepage structure of a coralloite foundation earth dam.

Background

The earth dam is a dam with a main body part formed by earth, sand or stone and a dam core formed by impermeable materials. The existing earth dam structure effectively concentrates materials such as earth materials and stones to form a water retaining building, but some earth dam structures possibly lack necessary seepage prevention and drainage structures in the process of resisting moisture, so that partial materials can be lost, the earth dam cannot be used normally, further, the use cost is greatly increased, the seepage prevention and drainage structure of the earth dam with the application number of CN202122636153.3 is used, the impact water is dispersed through the action of a splitter plate, the impact plate and a spring are matched for use, the capability of water impact is relieved, the water in the earth dam body is discharged through a drainage pipeline, and the seepage prevention and drainage effect on the earth dam is achieved through the structure. The soil dam has the effect of reducing water scouring, but is of a soil dam structure, and the soil dam is easy to suffer from water loss and soil erosion on the lower surface of the soil dam which is washed by annual rainwater, so that the soil dam structure is deformed and stable.

Disclosure of Invention

The utility model aims to provide an anti-seepage structure of a corallosite foundation earth dam, which aims to solve the problem that the earth dam structure is deformed and stable due to the fact that the earth dam is of an earth dam structure and the earth loss is easy to occur on the lower surface of the earth dam after being washed by annual rainwater.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coral stone basis earth dam seepage prevention structure, includes the earth dam, the base has been pour to the bottom of earth dam, the surface of base is equipped with first barrier layer, the surface building of earth dam is echelonment and divide into first domatic and second domatic, thin sand bed has been laid on the surface of first domatic, the surface of second domatic is equipped with strengthening mechanism, the retaining wall has been pour at the top of earth dam.

As a further description of the utility model: the reinforcing mechanism comprises reinforcing bricks paved on the second slope, tenons are fixedly connected to one sides of the reinforcing bricks, mortises are formed in the other sides of the reinforcing bricks, the reinforcing bricks are inserted into mortises formed in the surfaces of the adjacent reinforcing bricks through tenons on one sides, and cogongrass are planted in the reinforcing bricks.

As a further description of the utility model: the inner sides of the first slope surface and the second slope surface are respectively provided with a transverse drainage groove, the surfaces of the first slope surface and the second slope surface are respectively provided with a longitudinal drainage groove, and the longitudinal drainage grooves are communicated to the bottom of the earth dam.

As a further description of the utility model: broken stone dykes are piled on the surface of the first impermeable layer.

As a further description of the utility model: and a second impermeable layer is laid in the soil dam.

As a further description of the utility model: reinforcing bricks are paved on the back of the earth dam, and cogongrass are planted on the back of the earth dam.

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

(1) Through the reinforcement mechanism, lay the reinforcement brick on the surface of the first slope, one side of the reinforcement brick is connected with the tenons, another side has set up the mortises, the reinforcement brick is connected with mortises on the surface of adjacent reinforcement brick through the tenons and is penetrated together to form the stable structural plane, has guaranteed the stability of the earth dam, plant the cogongrass in the reinforcement brick at the same time, the cogongrass root is deep into the earth dam to make the soil link the firm of the earth dam that improves, compare with the comparison file, the combined planting of reinforcement brick and cogongrass makes the earth dam overall structure further strengthen, avoid the rainwater to wash the earth dam;

(2) Through seting up at the inboard horizontal water drainage tank of first domatic and second domatic, when the rainy season comes the rainwater through horizontal water drainage tank with rainwater drainage earth dam, avoid the rainwater infiltration to influence domatic stability in first domatic and the second domatic, the vertical water drainage tank of seting up extends to communicate to earth dam bottom simultaneously and makes the rainwater can be discharged into the waters fast.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic diagram of a drain tank opening structure according to the present utility model;

fig. 4 is a schematic structural view of the reinforcement mechanism of the present utility model.

In the figure: 1. a soil dam; 2. a base; 3. a first barrier layer; 4. a first slope; 5. a second slope; 6. fine sand layer; 7. a reinforcement mechanism; 71. reinforcing bricks; 72. a tenon; 73. a tongue and groove; 74. grass of Imperata; 8. a water retaining wall; 9. a lateral drainage channel; 10. a longitudinal drainage channel; 11. broken stone dikes; 12. and a second barrier 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. 1-4, the present utility model provides a technical solution: the utility model provides a coral stone basis earth dam seepage prevention structure, includes earth dam 1, and base 2 has been pour to the bottom of earth dam 1, and the surface of base 2 is equipped with first barrier layer 3, and the surface construction of earth dam 1 is echelonment and divide into first domatic 4 and second domatic 5, and fine sand layer 6 has been laid on the surface of first domatic 4, and the surface of second domatic 5 is equipped with strengthening mechanism 7, and retaining wall 8 has been pour at the top of earth dam 1.

In this embodiment: the reinforcing mechanism 7 comprises reinforcing bricks 71 paved on the second slope surface 5, tenons 72 are fixedly connected to one sides of the reinforcing bricks 71, mortises 73 are formed in the other sides of the reinforcing bricks 71, the reinforcing bricks 71 are inserted into the mortises 73 formed in the surfaces of the adjacent reinforcing bricks 71 through the tenons 72 on one side, cogongrass 74 are planted in the reinforcing bricks 71, the reinforcing bricks 71 are paved on the back of the earth dam 1, and cogongrass 74 are planted in the same.

The specific use is as follows: the surface of the first slope 4 and the back of the earth dam 1 are paved with reinforcing bricks 71, one side of each reinforcing brick 71 is connected with tenons 72, the other side of each reinforcing brick 71 is provided with mortises 73, the reinforcing bricks 71 are connected with mortises 73 on the surfaces of adjacent reinforcing bricks 71 in a penetrating way through the tenons 72 to form a stable structural surface, the stability of the earth dam 1 is guaranteed, meanwhile, the cogongrass 74 are planted in the reinforcing bricks 71, the roots of the cogongrass 74 penetrate into the earth dam 1 to enable the soil to be firmly connected with the earth dam 1, and compared with a comparison document, the combined planting of the reinforcing bricks 71 and the cogongrass 74 enables the integral structure of the earth dam 1 to be further reinforced, and the earth dam 1 is prevented from being eroded by rainwater.

In this embodiment: the inner sides of the first slope surface 4 and the second slope surface 5 are respectively provided with a transverse drainage groove 9, the surfaces of the first slope surface 4 and the second slope surface 5 are respectively provided with a longitudinal drainage groove 10, and the longitudinal drainage grooves 10 are communicated to the bottom of the earth dam 1.

The specific use is as follows: offer the lateral drainage tank 9 inboard at first domatic 4 and second domatic 5, come interim rainwater when the rainy season and pass through lateral drainage tank 9 with rainwater drainage earth dam 1, avoid the rainwater infiltration to influence domatic stability in first domatic 4 and the second domatic 5, the longitudinal drainage tank 10 extension that sets up simultaneously is linked together and is made in the rainwater can be discharged into the waters fast to earth dam 1 bottom.

In this embodiment: the surface of the first barrier layer 3 is piled up with crushed stone dikes 11.

The specific use is as follows: the broken stone dykes and dams 11 are piled on the surface of the first impermeable layer 3, when the water surface is blown by wind to form waves to wash towards the earth dam 1, the waves collide and disperse with the broken stone dykes and dams 11, the broken stone dykes and dams 11 effectively reduce the washing force of the waves, and the bottom of the earth dam 1 is prevented from being eroded and eroded due to long-time washing.

In this embodiment: the second impermeable layer 12 is laid inside the earth dam 1.

The specific use is as follows: the second impermeable layer 12 is laid in the soil dam 1 to play a role in one more impermeable layer, so that the soil dam 1 has a deeper impermeable layer, and the stability of the soil dam 1 is ensured.

Working principle: reinforcing bricks 71 are paved on the surface of the first slope 4 and the back surface of the earth dam 1, cogongrass 74 are planted in the reinforcing bricks 71, the roots of the cogongrass 74 penetrate into the earth dam 1 to enable the earth dam 1 with improved soil connection to be firm, and the transverse drainage grooves 9 and the longitudinal drainage grooves 10 formed on the inner sides of the first slope 4 and the second slope 5 can conveniently drain rainwater out of the earth dam 1 in rainy seasons.

Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a coral stone basis earth dam seepage prevention structure, includes earth dam (1), its characterized in that: the soil dam is characterized in that a base (2) is poured at the bottom of the soil dam (1), a first impermeable layer (3) is arranged on the surface of the base (2), the surface of the soil dam (1) is constructed in a stepped shape and is divided into a first slope surface (4) and a second slope surface (5), a fine sand layer (6) is paved on the surface of the first slope surface (4), a reinforcing mechanism (7) is arranged on the surface of the second slope surface (5), and a water retaining wall (8) is poured at the top of the soil dam (1).

2. An coral stone foundation earth dam barrier structure as defined in claim 1, wherein: reinforcing mechanism (7) are including laying reinforcing brick (71) at second domatic (5), one side fixedly connected with tenon (72) of reinforcing brick (71), tongue-and-groove (73) have been seted up to the opposite side of reinforcing brick (71), reinforcing brick (71) are interlude in tongue-and-groove (73) that offer on adjacent reinforcing brick (71) surface through tenon (72) of one side, the inside planting of reinforcing brick (71) has cogongrass (74).

3. An coral stone foundation earth dam barrier structure as defined in claim 1, wherein: the inner sides of the first slope surface (4) and the second slope surface (5) are respectively provided with a transverse drainage groove (9), the surfaces of the first slope surface (4) and the second slope surface (5) are respectively provided with a longitudinal drainage groove (10), and the longitudinal drainage grooves (10) are communicated to the bottom of the earth dam (1).

4. An coral stone foundation earth dam barrier structure as defined in claim 1, wherein: the surface of the first impermeable layer (3) is piled with a broken stone dyke (11).

5. An coral stone foundation earth dam barrier structure as defined in claim 1, wherein: the second impermeable layer (12) is laid in the soil dam (1).

6. An coral stone foundation earth dam barrier structure as defined in claim 1, wherein: the back of the earth dam (1) is also paved with reinforcing bricks (71) and planted with thatch (74).