CN202509465U - Mud stone-laying retaining wall structure of river-interception-type tailing reservoir gushing water section - Google Patents
Mud stone-laying retaining wall structure of river-interception-type tailing reservoir gushing water section Download PDFInfo
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- CN202509465U CN202509465U CN2012201248176U CN201220124817U CN202509465U CN 202509465 U CN202509465 U CN 202509465U CN 2012201248176 U CN2012201248176 U CN 2012201248176U CN 201220124817 U CN201220124817 U CN 201220124817U CN 202509465 U CN202509465 U CN 202509465U
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- mine tailing
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Abstract
The utility model relates to a mud stone-laying retaining wall structure, in particular to a mud stone-laying retaining wall structure of a river-interception-type tailing reservoir gushing water section. The mud stone-laying retaining wall structure of the river-interception-type tailing reservoir gushing water section comprises a mud stone-laying retaining wall, a concrete foundation of the mud stone-laying retaining wall and a groove which covers a gushing water area and extends along a corresponding dam body, wherein the mud stone-laying retaining wall and the concrete foundation are built at the other side of the groove which is relative to the corresponding dam body, and one side of the groove is adjacent to the corresponding dam body and is provided with an erosion resistant protection layer which is used for isolating the groove and the corresponding dam body. Manners of isolation, guidance and drainage are adopted to resolve the problem of underground gushing water, and operation of deep excavation, plugging, grouting and the like is not needed. Therefore, The mud stone-laying retaining wall structure of the river-interception-type tailing reservoir gushing water section has the advantages of being low in construction difficulty, convenient to construct, capable of avoiding complete erosion of a sand dam by gushing water, and suitable for near-river protection of a river-interception-type tailing reservoir sand dam body.
Description
Technical field
The utility model relates to the stone masonry wall-retaining structure, especially the stone masonry wall-retaining structure in water burst location, type mine tailing storehouse, a kind of section river.
Background technology
The ore that metal or non-metal mine are exploited out is selected valuable concentrate through the ore dressing plant, produce the same " waste residue " of sand, is known as mine tailing.Tailings impoundment system in order to store the mine tailing of discharging in the ore dressing plant often abbreviates the mine tailing storehouse as, comprises reservoir area, tailing dam, the observation facility on drain off floodwaters structure and dam etc.Construct the difference of landform according to the mine tailing storehouse, the mine tailing storehouse is divided into: mountain valley-type mine tailing storehouse, be close to type mine tailing storehouse, mountain, flat type mine tailing storehouse, cut type mine tailing storehouse, river.Wherein, mountain valley-type mine tailing storehouse is the mine tailing storehouse of building a dam and forming at place, the mouth of a valley, mountain valley; Being close to type mine tailing storehouse, mountain is the mine tailing storehouse of building a dam near the mountain and being surrounded in the underfooting, hillside; Flat type mine tailing storehouse is the mine tailing storehouse of building a dam and surrounding at mild landform periphery; Cutting type mine tailing storehouse, river is one section riverbed of intercepting, above that, mine tailing storehouse that build a dam respectively in the two ends, downstream or three faces are built a dam forms.
Tailing dam is mine tailing storehouse be used for the blocking structure of going along with sb. to guard him of mine tailing and water, and general tailing dam is made up of initial dam and later stage dam.Initial dam is the dam body of building with materials such as soil, stone at the mine tailing dam site, in order to holding the mine tailing amount of ore dressing plant production initial stage discharge, and as the support on later stage dam.After going into operation in the ore dressing plant, with constantly entering of mine tailing, the dam dam crest is above in the early stage successively increases the little dam body that builds up with tailings, is referred to as sub-dam; The general designation later stage dam of the mine tailing lithosomic body of sub-dam before together with the Zi Ba dam.And superfine when the mine tailing particle, can't use tailings pile dam person, adopt the form on no later stage dam to store whole mine tailings, custom is referred to as once to build the dam.
Type mine tailing storehouse, above-mentioned section river has and does not account for farmland, advantage that the reservoir area catchment area is little, the difficulty height but it is built a dam, concretely:
One, border on the river, for fear of the tailing water polluted river water, dam body need adopt waterproof dam type, like the homogeneous earth dam that builds up with clay, silty clay or weathering earth material etc., and can't select permeable dam types such as loose rock dam, stone masonry dam for use;
Two, dam body borders on the river, and requires dam body to possess certain erosion resistibility, has further limited selecting for use of dam material and dam type;
Three, be used to construct the riverbed that cuts type mine tailing storehouse, river, be generally gravel geology, with respect to mountain valley-type mine tailing storehouse, be close to the geology of constructing in type mine tailing storehouse, mountain, flat type mine tailing storehouse, the geology poor stability, groundwater table is high, constructional difficulties.
In order to address the above problem; The applicant has applied for that denomination of invention is the utility model patent that is used for the tailing dam in section type mine tailing storehouse, river; Its dam body is the sand dam that is formed by the sand compacting; Face near water at dam body is equipped with impervious barrier, and a side that borders on the river at dam body is provided with the counter dam structure that is made up of the stone masonry barricade; Be provided with the one group of horizontal impervious layer that embeds in the dam body, each horizontal impervious layer longitudinally from top to bottom is provided with at interval, each horizontal impervious layer extend in the dam body near water by the sand dam and extended distance less than the dam body width of correspondence position.It has reduced the infiltration of water in the storehouse through impervious barrier; Through horizontal impervious layer, when guaranteeing that rainwater is dredged, reduce near water that face one side bar receives vertical water and capillary water to the harm of dam body, can guarantee that dam body is in dry state; Through the counter dam structure, avoid river to wash away.Dam material is mainly sand, stone, can draw materials nearby, and the sand dam is less demanding to dam foundation engineering geological conditions, successively through the mode moulding that bulldozer paves, vibratory roller rolls, therefore can effectively reduce the difficulty of building a dam, cost, convenient construction.
But the tailing dam that is used for cutting type mine tailing storehouse, river of this utility model patent is built the position by laying bricks or stones when being positioned at the water burst location when the stone masonry barricade, and the concrete foundation of stone masonry barricade is very easily washed in a pan empty before concrete initial set; And dam body is the sand dam, and stone masonry barricade sand dam behind runs off under the water burst effect, and potential safety hazard is bigger.Therefore, build the position by laying bricks or stones when being positioned at the water burst location when the stone masonry barricade, need to cooperate existing water burst treatment technology carry out water burst and handle, strengthen etc. like grouting, but existing water burst treatment technology mainly adopts the shutoff measure, effect is undesirable, and cost is higher.
The utility model content
It is low that the utility model technical problem to be solved provides a kind of difficulty of constructing, and realizes that cost is low, easy construction, the stone masonry wall-retaining structure that cuts water burst location, type mine tailing storehouse, river that can avoid the sand dam to be emptied by water burst.
The utility model solves the technical scheme that its technical problem adopted: the water burst location is cut type mine tailing storehouse, river counter dam and is used the stone masonry wall-retaining structure; The concrete foundation that comprises stone masonry barricade and stone masonry barricade; Be provided with the groove that covers the water burst district and extend along corresponding dam body; Said stone masonry barricade and concrete foundation are constructed in the opposite side of the corresponding relatively dam body of groove, are provided with the scour protection layer of isolated groove and corresponding dam body in a said groove side adjacent with corresponding dam body.
Further, said groove adopts piece stone french drain.
Further, said scour protection layer adopts the loaded filter that is made up of rubble and geotextiles.
Further, be embedded with the tapping pipe that two ends are connected with stone masonry barricade both sides respectively in said stone masonry barricade bottom.
Further, be provided with impervious barrier bottom the said concrete foundation.
Further, said impervious barrier is made up of the cotton layer of lower floor and the malthoid on upper strata.
The beneficial effect of the utility model is: through isolate, guiding, the mode of discharging solve underground water burst problem, need not to deep-cut, operations such as shutoff, grouting, therefore, construct difficulty low, realize that cost is low, easy construction can avoid the sand dam to be emptied by water burst.Be applicable to the protection of bordering on the river that cuts sand dam, type mine tailing storehouse, river dam body.
Description of drawings
Fig. 1 is the sectional schematic diagram of the utility model tailing dam.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
As shown in Figure 1; Cut the stone masonry wall-retaining structure in water burst location, type mine tailing storehouse, river; The concrete foundation 2 that comprises stone masonry barricade 1 and stone masonry barricade 1; Be provided with the groove that covers the corresponding dam body extension 4 in water burst district and edge, said stone masonry barricade 1 and concrete foundation 2 are constructed in the opposite side of the corresponding relatively dam body 4 of groove, are provided with the scour protection layer 5 of isolated groove and corresponding dam body 4 in said groove and corresponding dam body 4 adjacent sides.
This stone masonry wall-retaining structure; Stone masonry barricade 1 lays respectively at the groove both sides with dam body 4; Also promptly all be positioned at non-water burst district; Underground water burst is realized the isolation with stone masonry barricade 1 and dam body 4 through groove after pouring in groove, and underground water burst infiltrates the riverbed by the groove beyond the water burst district under the guiding of groove realizes discharging.Therefore groove mainly plays isolation, guiding function, compares with the shutoff mode, and the degree of depth that embeds the stratum is little, need not to deep-cut, operations such as shutoff, grouting.Therefore, construct difficulty low, realize that cost is low, easy construction can avoid the sand dam to be emptied by water burst.
Above-mentioned groove can directly adopt the open drain, but in order to improve the support to dam body 4, improves the stability of dam body 4, and said groove adopts piece stone french drain 3.Piece stone french drain 3 is on the basis in open drain, to constitute through inserting piece stone, flows in the hole of water between piece stone.
The water yield of underground water burst changes with seasonal variations, realizes discharging if underground water burst only infiltrates the riverbed by the groove beyond the water burst district under the guiding of groove, and the displacement of groove receives the restriction of the permeance property in riverbed.Therefore, in order to accelerate the derivation of underground water burst, said scour protection layer 5 adopts the loaded filter that is made up of rubble and geotextiles, and water burst can get into dam body 4 through loaded filter, and is realized discharging by dam body 4 infiltration riverbeds; Simultaneously, loaded filter can prevent that dam body 4 particles from seeing through piece stone french drain 3 and run off.In addition, scour protection layer 5 can adopt formations such as stone masonry, concrete, argillic horizon.
In order further to accelerate draining, be embedded with the tapping pipe 7 that two ends are connected with stone masonry barricade 1 both sides respectively in said stone masonry barricade 1 bottom.Can greatly improve the drainage performance of groove through tapping pipe 7; Simultaneously, be higher than akhet of tapping pipe 7 at water level, tapping pipe 7 can reduce the effect of flood to stone masonry barricade 1, and piece stone french drain 3 can effectively reduce by tapping pipe 7 and pours in the flood water yield of groove and the protective effect that improves 1 pair of dam body 4 of stone masonry barricade.
Because groove adopts piece stone french drain 3; Need to realize support to piece stone in the piece stone french drain 3 through stone masonry barricade 1; Therefore, in order to improve the intensity of stone masonry barricade 1, avoid the concrete foundation 2 of stone masonry barricade 1 before concrete initial set, to be washed in a pan empty; Construction for ease simultaneously, said concrete foundation 2 bottoms are provided with impervious barrier 6.Impervious barrier 6 can adopt argillic horizon etc.; But for further convenient construction, and accelerate speed of application, said impervious barrier 6 is made up of the cotton layer of lower floor and the malthoid on upper strata; Wherein cotton layer plays the purpose of buffering and shape adaptation between malthoid and riverbed gravel, avoids the breakage of malthoid; Cotton layer possesses certain water guide effect simultaneously, reduces the hydraulic pressure that the unit area malthoid bears.
Claims (6)
1. cut the stone masonry wall-retaining structure in water burst location, type mine tailing storehouse, river; The concrete foundation (2) that comprises stone masonry barricade (1) and stone masonry barricade (1); It is characterized in that: be provided with the groove that covers water burst district and the corresponding dam body extension in edge (4); Said stone masonry barricade (1) and concrete foundation (2) are constructed in the opposite side of the corresponding relatively dam body of groove (4), are provided with the scour protection layer (5) of isolated groove and corresponding dam body (4) in a said groove side adjacent with corresponding dam body (4).
2. the stone masonry wall-retaining structure in water burst location, type mine tailing storehouse, as claimed in claim 1 section river is characterized in that: said groove adopts piece stone french drain (3).
3. the stone masonry wall-retaining structure in water burst location, type mine tailing storehouse, as claimed in claim 2 section river is characterized in that: said scour protection layer (5) adopts the loaded filter that is made up of rubble and geotextiles.
4. the stone masonry wall-retaining structure in water burst location, type mine tailing storehouse, as claimed in claim 2 section river is characterized in that: be embedded with the tapping pipe (7) that two ends are connected with stone masonry barricade (1) both sides respectively in said stone masonry barricade (1) bottom.
5. like claim 1,2,3 or the stone masonry wall-retaining structure in water burst location, type mine tailing storehouse, 4 described sections rivers, it is characterized in that: said concrete foundation (2) bottom is provided with impervious barrier (6).
6. the stone masonry wall-retaining structure in water burst location, type mine tailing storehouse, as claimed in claim 5 section river is characterized in that: said impervious barrier (6) is made up of the cotton layer of lower floor and the malthoid on upper strata.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201248176U CN202509465U (en) | 2012-03-29 | 2012-03-29 | Mud stone-laying retaining wall structure of river-interception-type tailing reservoir gushing water section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201248176U CN202509465U (en) | 2012-03-29 | 2012-03-29 | Mud stone-laying retaining wall structure of river-interception-type tailing reservoir gushing water section |
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| Publication Number | Publication Date |
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| CN202509465U true CN202509465U (en) | 2012-10-31 |
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| CN2012201248176U Expired - Lifetime CN202509465U (en) | 2012-03-29 | 2012-03-29 | Mud stone-laying retaining wall structure of river-interception-type tailing reservoir gushing water section |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243719A (en) * | 2013-05-22 | 2013-08-14 | 黄河勘测规划设计有限公司 | Rock-filled concrete slope structure using masonry stone template |
-
2012
- 2012-03-29 CN CN2012201248176U patent/CN202509465U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243719A (en) * | 2013-05-22 | 2013-08-14 | 黄河勘测规划设计有限公司 | Rock-filled concrete slope structure using masonry stone template |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |