CN213571969U

CN213571969U - Ecological slope protection system of tailing dam

Info

Publication number: CN213571969U
Application number: CN202022120594.3U
Authority: CN
Inventors: 王靖文; 王之政; 崔颖; 孙琦; 王鹤楠
Original assignee: Anshan Metallurgical Design And Research Institute Co Ltd Of China Metallurgical Mining Corp
Current assignee: Anshan Metallurgical Design And Research Institute Co Ltd Of China Metallurgical Mining Corp
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-29
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses an ecological bank protection system of tailing dam relates to tailing dam technical field. The utility model provides an ecological slope protection system of tailing dam, includes the dam foundation, the inside both sides of dam foundation are watered respectively and are had first basement and second basement, the first initial dam of top fixedly connected with of first basement, the top fixedly connected with second initial dam of second basement, the dam body is piled up to fixedly connected with between first initial dam and the second initial dam, and piles up one side fixed laying of dam body and prevent seepage rete, the outside fixedly connected with slope protection net of prevent seepage rete. The utility model discloses a setting of planting the brick has realized planting the vegetation at the center of planting the brick to can utilize the vegetation and plant the effectual protection of brick and pile up the soil protection tailing dam body on the dam body, through the setting of first initial stage dam and second initial stage dam, realized under the limiting displacement of first initial stage dam and second initial stage dam, can effectually spacing and protect and pile up the dam body.

Description

Ecological slope protection system of tailing dam

Technical Field

The utility model relates to a tailing dam technical field specifically is an ecological bank protection system of tailing dam.

Background

The tailing dam is a dam body formed by stacking and rolling tailings, and is divided into a tailing stacking dam and an initial dam, wherein the initial dam can be made into a permeable dam and an impermeable dam, and plays a great role in the protection and treatment of the mine environment.

The tailing dam is a dam body formed by stacking and rolling tailings, so that the dam body is fragile, the natural ring resistance of the dam body is poor, and therefore when the tailing dam is washed by heavy rain or heavy rain, the accumulated particles on the surface of the tailing dam are easily washed away, and meanwhile, the accumulated rainwater is more, so that the bearing pressure of the dam body is higher, the tailing dam is easily broken to form natural disasters such as debris flow, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ecological bank protection system of tailing dam to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ecological slope protection system of tailing dam, includes the dam body foundation, the inside both sides of dam body foundation are watered respectively and are had first basement and second basement, the first initial dam of top fixedly connected with of first basement, the top fixedly connected with second initial dam of second basement, fixedly connected with piles up the dam body between first initial dam and the second initial dam, and piles up one side fixed laying of dam body and have the prevention of seepage rete, the outside fixedly connected with bank protection net of prevention of seepage rete, one side fixedly connected with water seepage layer of second initial dam, first initial dam, second initial dam and the bottom of piling up the dam body are provided with drainage channel with the top junction of dam body foundation, the opposite side fixed mounting of piling up the dam body has the planting brick, planting brick evenly distributed.

Preferably, the first substrate and the second substrate have the same structure, the first initial dam and the second initial dam have the same structure, and the height ratio of the bulk dam body to the first initial dam ranges from 2 to 6.

Preferably, the water seepage layer is divided into a top layer, a middle layer and a bottom layer, the top layer is paved into granular stones, the middle layer is paved into coarse sand, the bottom layer is paved into fine sand, the grain size range of the granular stones is 10-50mm, the grain size range of the coarse sand is 5-10mm, and the grain size range of the fine sand is 0.5-2.0 mm.

Preferably, the material of the anti-seepage film layer is a polyvinyl chloride plastic film, the thickness range of the film is 0.3-1.0mm, the planting bricks are cement concrete prefabricated parts, and the planting bricks are in equilateral polygon structures.

Preferably, the first substrate and the second substrate are both cement concrete pouring structures, and the drainage channel adopts a concrete drainage pipe.

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

(1) this ecological slope protection system of tailing dam, setting through planting the brick, realized can planting the vegetation at the center of planting the brick, thereby can utilize vegetation and the effectual protection of planting the brick to pile up the soil on the dam body, can effectively prevent when meetting the rainwash that soil is washed away, protection tailing dam body, setting through first initial stage dam and second initial stage dam, realized under the limiting displacement of first initial stage dam and second initial stage dam, can effectually spacing and protect and pile up the dam body, prevent to pile up the dam body and collapse and form the incident.

(2) This ecological slope protection system of tailing dam, setting through the prevention of seepage rete, realized that the inside water of tailing dam is difficult to permeate through the prevention of seepage rete and permeate toward the inside of tailing dam, and then can effectually prevent that the tailing dam is inside because of the infiltration cavitation, setting through first basement and second basement, it is more firm to have realized first initial stage dam and second initial stage dam, setting through the slope protection net, it is more firm to have realized the prevention of seepage rete, the slope protection net can play the guard action to piling up the dam body simultaneously.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a side view of the present invention according to direction a in fig. 1;

fig. 3 is a side view of the present invention according to the direction B in fig. 1.

In the figure: 1. a dam foundation; 2. a first substrate; 3. a second substrate; 4. a first initial dam; 5. a second initial dam; 6. stacking a dam body; 7. a drainage channel; 8. a water seepage layer; 9. an impermeable film layer; 10. planting bricks; 11. slope protection vegetation; 12. slope protection net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides an ecological slope protection system of tailing dam, including dam foundation 1, first basement 2 and second basement 3 have been watered respectively to the inside both sides of dam foundation 1, the first initial dam 4 of top fixedly connected with of first basement 2, the top fixedly connected with second initial dam 5 of second basement 3, fixedly connected with piles up dam 6 between first initial dam 4 and the second initial dam 5, and pile up one side of dam 6 and fix and have laid prevention of seepage rete 9, the outside fixedly connected with slope protection net 12 of prevention of seepage rete 9, one side fixedly connected with water seepage layer 8 of second initial dam 5, first initial dam 4, second initial dam 5 and the bottom of piling up dam 6 and the top junction of dam foundation 1 are provided with drainage channel 7, the opposite side fixed mounting of piling up dam 6 has planting brick 10, planting brick 10 evenly distributed.

As shown in fig. 1, the first base 2 and the second base 3 have the same structure, the first initial dam 4 and the second initial dam 5 have the same structure, and the height ratio of the bank 6 to the first initial dam 4 is 4.

As shown in fig. 1, the water seepage layer 8 is divided into a top layer, a middle layer and a bottom layer, wherein the top layer is paved with granular stones, the middle layer is paved with coarse sand, the bottom layer is paved with fine sand, the grain size of the granular stones is about 30mm, the grain size of the coarse sand is about 5mm, and the grain size of the fine sand is about 0.8 mm.

As shown in fig. 2 and 3, the impermeable film layer 9 is made of polyvinyl chloride plastic film, the thickness of the film is 0.5mm, the planting bricks 10 are cement concrete prefabricated members, the planting bricks 10 are in equilateral polygon structures, and slope protection vegetation 11 is planted in the middle of the planting bricks 10.

As shown in fig. 1, the first and

second substrates

2 and 3 are each of a cement concrete cast structure, and the drainage passage 7 is a concrete drainage pipe.

When the ecological slope protection system of the tailing dam of the utility model needs to be built, firstly, the dam foundation 1 is tamped by the earth rammer, further pouring pits are dug at two sides of the top of the dam foundation 1, further cement concrete is poured into the pouring pits to form a first base 2 and a second base 3, further drainage channels 7 are laid at the tops of the dam foundation 1, the first base 2 and the second base 3, further a first initial dam 4 and a second initial dam 5 are fixedly arranged at the tops of the first base 2 and the second base 3 respectively, further a water seepage layer 8 is laid at one side of the second initial dam 5, further a stacked dam body 6 is built at the first initial dam 4 and the second initial dam 5, further an anti-seepage film layer 9 and a slope protection net 12 are laid at one side of the stacked dam body 6, further bricks 10 are laid at the other side of the stacked dam body 6, further, slope protection vegetation 11 is planted in the center of the planting bricks 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ecological bank protection system of tailing dam, includes dam body ground (1), its characterized in that: the dam foundation is characterized in that a first base (2) and a second base (3) are respectively poured on two sides of the interior of the dam foundation (1), a first initial dam (4) is fixedly connected to the top of the first base (2), a second initial dam (5) is fixedly connected to the top of the second base (3), a dam body (6) is fixedly connected between the first initial dam (4) and the second initial dam (5), an anti-seepage film layer (9) is fixedly laid on one side of the dam body (6), a slope protection net (12) is fixedly connected to the exterior of the anti-seepage film layer (9), a water seepage layer (8) is fixedly connected to one side of the second initial dam (5), a drainage channel (7) is arranged at the joint of the bottoms of the first initial dam (4), the second initial dam (5) and the dam body (6) and the top of the dam foundation (1), planting bricks (10) are fixedly mounted on the other side of the dam body (6), the planting bricks (10) are uniformly distributed.

2. The ecological slope protection system for tailing dams of claim 1, which is characterized in that: the structures of the first substrate (2) and the second substrate (3) are consistent, the structures of the first initial dam (4) and the second initial dam (5) are consistent, and the height ratio of the stacking dam body (6) to the first initial dam (4) ranges from 2 to 6.

3. The ecological slope protection system for tailing dams of claim 1, which is characterized in that: the water seepage layer (8) is divided into a top layer, a middle layer and a bottom layer, the top layer is paved into granular stones, the middle layer is paved into coarse sand, the bottom layer is paved into fine sand, the particle size range of the granular stones is 10-50mm, the particle size range of the coarse sand is 5-10mm, and the particle size range of the fine sand is 0.5-2.0 mm.

4. The ecological slope protection system for tailing dams of claim 1, which is characterized in that: the anti-seepage film layer (9) is made of a polyvinyl chloride plastic film, the thickness range of the film is 0.3-1.0mm, the planting bricks (10) are prefabricated cement concrete pieces, and the planting bricks (10) are in an equilateral polygon structure.

5. The ecological slope protection system for tailing dams of claim 1, which is characterized in that: the first substrate (2) and the second substrate (3) are both of cement concrete pouring structures, and the drainage channel (7) is a concrete drainage pipe.