CN208803497U - A kind of row's infiltration device reducing saturation line of dam body of tailing reservoir - Google Patents
A kind of row's infiltration device reducing saturation line of dam body of tailing reservoir Download PDFInfo
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- CN208803497U CN208803497U CN201821154119.4U CN201821154119U CN208803497U CN 208803497 U CN208803497 U CN 208803497U CN 201821154119 U CN201821154119 U CN 201821154119U CN 208803497 U CN208803497 U CN 208803497U
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- row
- dam
- supervisor
- seeps
- radiation
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Abstract
The utility model discloses a kind of rows for reducing saturation line of dam body of tailing reservoir to seep device, if the tailings warehouse dam body is disposed with the equal sub- dam of dry spell height obliquely under, the sub- dam of the tailings warehouse dam body lowest part is provided with dam facing ditch between sub- dam adjacent thereto；Respectively the lower section higher than the sub- dam in dam facing ditch tilted upward by down it is evenly distributed be provided with several rows being connected with dam facing ditch and seep be responsible for, every row, which is seeped, is provided with several radiation intersection points on supervisor, each radiation point of intersection is provided with several and seeps the radiation drainage pipe that supervisor is connected with row.The utility model seeps the laying being responsible for by row in tailing dam body and dam body deep layer radiates the laying of drainage pipe, so that the infiltration water of each phase sub- dam deep layer can all be seeped by radiation drainage pipe and row is responsible for unpowered outlet, the saturation of tailings warehouse dam body is effectively reduced.
Description
Technical field
The utility model category mill tailings library field more particularly to a kind of row for reducing saturation line of dam body of tailing reservoir seep dress
It sets.
Background technique
Saturation is the intersection for permeating water surface and dam body cross section, is the safety and stability performance for measuring tailings warehouse dam body
One of important technology index, infiltrate line position stress of the height on dam body, shearing strength and dam slope stability influence compared with
Greatly, every 1 meter of the decline of saturation can make static stability sexual factor increase by 0.05 even more.Dam body wants its buried depth of safety should be greater than
The design value of Tailings Dam --- it is greater than 6 meters.But since tailings deposition rule is complicated in Tailings Dam production process and the later period builds a dam
The factors such as increasing influences, and dam body local infiltration line cannot reach design requirement sometimes.
Utility model content
For the high problem of saturation line of dam body of tailing reservoir in above-mentioned background technique, the utility model provides a kind of reduction tailing
The row of library dam seepage line seeps device, radiates drainage pipe by arranging the laying for seeping supervisor and dam body deep layer in tailing dam body
Laying, so that the infiltration water of sub- dam deep layer of each phase can all be seeped by radiation drainage pipe and row is responsible for unpowered outlet, effectively
Reduce the saturation of tailings warehouse dam body.
The technical solution that the utility model solves technical problem is as follows:
The utility model it is a kind of reduce saturation line of dam body of tailing reservoir row seep device, the tailings warehouse dam body under obliquely
If being disposed with the equal sub- dam of dry spell height, the sub- dam of the tailings warehouse dam body lowest part is set between sub- dam adjacent thereto
It is equipped with dam facing ditch；Respectively the lower section higher than the sub- dam in dam facing ditch is tilted upward by down evenly distributed is provided with several and dam facing
The row that ditch is connected seeps supervisor, and every row, which is seeped, is provided with several radiation intersection points on supervisor, each radiation point of intersection is provided with
Several seep the radiation drainage pipe that supervisor is connected with row.
As the further improvement of technical solution, it includes the first pvc pipe, the first geotextiles and the first circle that the row, which seeps supervisor,
Steel；Multiple first pores are evenly arranged on the tube wall of first pvc pipe, if outside is fixedly uniformly arranged with by iron wire
First round steel described in dry root；The outside of the first pvc pipe and the first round steel entirety is arranged in the first geotextiles package；The spoke
Penetrating drainage pipe includes the second pvc pipe, the second geotextiles and the second round steel；Supervisor's phase is seeped with the row in second pvc pipe one end
Connection, the other end are closed by the second geotextiles；Multiple second pores are evenly arranged on the outside of second pvc pipe,
Outside is fixedly uniformly arranged with several second round steel by iron wire；The setting of second geotextiles package in the second pvc pipe and
The outside of second round steel entirety.
As the further improvement of technical solution, the every row seeps the radiation row of each radiation point of intersection setting of supervisor
The number of seepage pipe is 4, and every radiation drainage pipe and row seep supervisor into 60 ° of angles.
As the further improvement of technical solution, the every row seeps first radiation intersection position on supervisor in tailing
The perpendicular bisector on the upward third phase sub- dam in the sub- dam of library dam body lowest part and row are seeped on the intersection point of supervisor, then from first spoke
Penetrating the intersection point institute virgin dam position beginning, successively the perpendicular bisector on the every upward second phase sub- dam and row seep intersection point one spoke of setting being responsible for
Penetrate intersection point.
As the further improvement of technical solution, it is 3% that the row, which seeps supervisor and the gradient of radiation drainage pipe,.
As the further improvement of technical solution, the diameter of first pore is that row seeps the 1/10 of predominant tube diameter；It is described
The diameter of second pore is radiate drainage pipe diameter 1/10；The row seeps the hole that adjacent first pore of length direction is pressed on supervisor
Away from seep predominant tube diameter for row 1/5；It is seeped on the radiation drainage pipe by the pitch-row of adjacent second pore of length direction for radiation row
The 1/5 of pipe diameter.
As the further improvement of technical solution, the row seeps 50 times that the length being responsible for is sub- height of dam degree；The phase
Neighbour row seeps 10 times that the spacing between supervisor is sub- height of dam degree.
The beneficial effects of the utility model are: reasonable in design, production is simple, easy to use, by row seep supervisor with
And the laying of radiation drainage pipe, effectively by the unpowered discharge of infiltration water of tailings warehouse dam body deep layer, and then reduce saturation
Highly, it is ensured that the stabilization of tailings warehouse dam body, implementation cost is low, and effect is good, has good economic benefit and social benefit, practical
Property is strong.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description:
Fig. 1 is the floor map of the utility model structure；
Fig. 2 is the elevational schematic view of the utility model structure；
Fig. 3 is the structural schematic diagram that row seeps supervisor in the utility model；
Fig. 4 is the structural schematic diagram that drainage pipe is radiated in the utility model；
In figure: 1. rows seep the sub- dam 5. in 2. radiation drainage pipe of supervisor, 3. dam facing ditch 4. and radiate the oneth PVC of intersection point 11.
21. second pvc pipe of pipe 12. first geotextiles, 13. first pore, 14. first round steel, 22. second geotextiles 23. second pipe
24. second round steel of hole.
Specific embodiment
As shown in Figures 1 to 4, a kind of row for reducing saturation line of dam body of tailing reservoir of the utility model seeps device, the tailing
If library dam body is disposed with the equal sub- dam 4 of dry spell height obliquely under, its main feature is that, the tailings warehouse dam body lowest part
The sub- dam 4 adjacent thereto of sub- dam 4 between be provided with dam facing ditch 3, for infiltration water to be discharged；Respectively it is higher than the son in dam facing ditch 3
The lower section on dam 4 is tilted upward by down evenly distributed to be provided with several rows being connected with dam facing ditch 3 and seeps supervisor 1, every row
It seeps and is provided with several radiation intersection points 5 on supervisor 1, be provided with several at each radiation intersection point 5 and seep what supervisor 1 was connected with row
Drainage pipe 2 is radiated, the every row can be further set in the present embodiment and seep setting at each radiation intersection point 5 of supervisor 1
The number of radiation drainage pipe 2 be 4, every radiation drainage pipe 2 and row seep and are responsible for 1 into 60 ° of angles.
It includes the first pvc pipe 11, the first geotextiles 12 and the first round steel 14 that row described in the present embodiment, which seeps supervisor 1,；It is described
Multiple first pores 13 are evenly arranged on the tube wall of first pvc pipe 11, outside is fixedly uniformly arranged with several by iron wire
First round steel 14 described in root, further, first round steel 14 can be selected the round steel that diameter is 6mm, and number is 6, and described the
One pore 13 is circumferentially in 6 rows arrangement by 11 length direction of the first pvc pipe on the tube wall of the first pvc pipe 11, adjacent two rows
Between angle be 60 degree；First geotextiles 12 wrap up the outside that 14 entirety of the first pvc pipe 11 and the first round steel is arranged in；Institute
The row of stating seeps the such setting effect of supervisor 1 and is, by the first round steel 14 first geotextiles and 11 outer wall of the first pvc pipe is retained
Certain space, geotextiles water penetration is strong and can prevent tailings from entering in row's infiltration supervisor 1, convenient for the permeable aggregation of negative pressure seepage and penetrates into
It in the first pvc pipe 11 and is expelled in dam facing ditch 3, while the first round steel 14 is fixed with iron wire in 11 outside of the first pvc pipe, increases
The compression strength for having added 11 outer wall of the first pvc pipe avoids the fracture for occurring the first pvc pipe 11 during dam body heap is built；It is described
Radiating drainage pipe 2 includes the second pvc pipe 21, the second geotextiles 22 and the second round steel 24；Described second pvc pipe, 21 one end with it is described
Row seeps supervisor 1 and is connected, and the other end is closed by the second geotextiles 22；The outside of second pvc pipe 21 is evenly arranged with
Multiple second pores 23, outside are fixedly uniformly arranged with several second round steel 24 by iron wire；Second geotextiles 22
The outside of 24 entirety of the second pvc pipe 21 and the second round steel is arranged in package；The second pore 23 of drainage pipe 2 is radiated in the present embodiment
And second round steel 24 setting substantially can with row seep supervisor 1, its role is to will arrange seep be responsible for 1 periphery negative pressure water penetration
To radiation drainage pipe 2, then the row of inflow seeps in supervisor 1, flows into dam facing ditch 3 finally by row's infiltration supervisor 1 and is discharged.
In the present embodiment, the every row seeps first 5 position of radiation intersection point on supervisor 1 in tailings warehouse dam body lowest part
The upward third phase sub- dam 4 in sub- dam 4 perpendicular bisector and row seep on the intersection point of supervisor 1, then from this first 5 institute of radiation intersection point
A radiation intersection point is arranged in the intersection point that 4 position of the virgin dam beginning, successively the perpendicular bisector per the upward second phase sub- dam 4 and row's infiltration were responsible for 1
5, effectively discharge infiltration water.
It is 3% that row described in the present embodiment, which seeps supervisor 1 and the gradient of radiation drainage pipe 2,.
To increase water seepage drainage effect, the diameter of the first pore 13 described in the present embodiment is that row seeps the 1/10 of 1 diameter of supervisor；Institute
The diameter for stating the second pore 23 is radiate 2 diameter of drainage pipe 1/10；The row is seeped on supervisor 1 by adjacent first pipe of length direction
The pitch-row in hole 13 is that row seeps the 1/5 of 1 diameter of supervisor；The hole of adjacent second pore 23 of length direction is pressed on the radiation drainage pipe 2
Away from 1/5 for radiation 2 diameter of drainage pipe.
The length of the supervisor of row's infiltration described in the present embodiment 1 is 50 times of sub- 4 height of dam；The adjacent row seeps between supervisor 1
Spacing be 10 times of sub- 4 height of dam.
In application, first carrying out the production that row seeps supervisor 1 and radiation drainage pipe 2 according to the scale of Tailings Dam, supervisor 1 is seeped in row
First pore 13 and the second pore 23 are set with cross drilling is distinguished on radiation drainage pipe 2, then binds round steel and wraps up geotechnique
Cloth is simultaneously laid, if it is L that every row, which seeps supervisor's length, the spacing that adjacent row seeps supervisor 1 is a, and the height on each issue of sub- dam 4 is h,
Then a=10h, L=50h, by spacing a, the laying row of the gradient 3% seeps supervisor 1, makes two bites at a cherry, and is laid with 25h long for the first time, and row is seeped
The outlet of supervisor 1 is connected to dam facing ditch 3, and other side nozzle is shut with geotextiles, and mark post is vertically buried at nozzle and is convenient for the later period
Construction then as the construction on subsequent each phase sub- dam 4, then completes the laying of row's infiltration supervisor 1 of remaining 25h length, then lay
While row seeps supervisor 1, at each radiation intersection point 5, each radiation drainage pipe 2 is installed, the gradient 3%, every radiation drainage pipe 2 and
It is 60 degree that row, which seeps the angle between supervisor 1,.
The utility model is in Maanshan City Nanshan Mine tail library -90m, -110m, -130m, the pre-buried radiation row in the sub- dam -150m
Seepage pipe, the effective unpowered outlet infiltration water of tailings warehouse dam body deep layer, reduces the saturation of dam body, it is ensured that dam body it is steady
It is fixed.
The above is only the preferred embodiments of the utility model, and but protection scope of the utility model is not limited thereto, appoint
What those familiar with the art within the technical scope disclosed by the utility model, the variation that can readily occur in or replaces
It changes, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with claim
Subject to the protection scope defined.
Claims (7)
1. a kind of row for reducing saturation line of dam body of tailing reservoir seeps device, if the tailings warehouse dam body is disposed with obliquely under
The equal sub- dam (4) of dry spell height, characterized in that the sub- dam (4) of the tailings warehouse dam body lowest part dam (4) adjacent thereto
Between be provided with dam facing ditch (3)；Respectively the lower section higher than the sub- dam (4) of dam facing ditch (3) tilts upward evenly distributed set by down
It is equipped with several rows being connected with dam facing ditch (3) and seeps supervisor (1), every row, which is seeped, is provided with several radiation on supervisor (1)
Intersection point (5), each radiate are provided with several radiation drainage pipes (2) being connected with row infiltration supervisor (1) at intersection point (5).
2. a kind of row for reducing saturation line of dam body of tailing reservoir according to claim 1 seeps device, characterized in that the row is seeped
Being responsible for (1) includes the first pvc pipe (11), the first geotextiles (12) and the first round steel (14)；The tube wall of first pvc pipe (11)
On be evenly arranged with multiple first pores (13), outside is fixedly uniformly arranged with several first round steel by iron wire
(14)；First geotextiles (12) package is arranged in the outside of the first pvc pipe (11) and the first round steel (14) entirety；The spoke
Penetrating drainage pipe (2) includes the second pvc pipe (21), the second geotextiles (22) and the second round steel (24)；Second pvc pipe (21) one
End seeps supervisor (1) with the row and is connected, and the other end is closed by the second geotextiles (22)；Second pvc pipe (21)
Outside is evenly arranged with multiple second pores (23), and outside is fixedly uniformly arranged with several second round steel by iron wire
(24)；Second geotextiles (22) package is arranged in the outside of the second pvc pipe (21) and the second round steel (24) entirety.
3. a kind of row for reducing saturation line of dam body of tailing reservoir according to claim 1 seeps device, characterized in that described in every
The number that row seeps the radiation drainage pipe (2) being arranged at each radiation intersection point (5) of supervisor (1) is 4, every radiation drainage pipe
(2) supervisor (1) is seeped with row into 60 ° of angles.
4. a kind of row for reducing saturation line of dam body of tailing reservoir according to claim 1 seeps device, characterized in that described in every
Row seeps the third phase upward on the sub- dam (4) of tailings warehouse dam body lowest part of first radiation intersection point (5) position on supervisor (1)
The perpendicular bisector on dam (4) and row are seeped on the intersection point of supervisor (1), are then begun from this first radiation intersection point (5) institute virgin dam (4) position
A radiation intersection point (5) is arranged in the intersection point that successively perpendicular bisector per the upward second phase sub- dam (4) and row seep supervisor (1).
5. a kind of row for reducing saturation line of dam body of tailing reservoir according to claim 1 seeps device, characterized in that the row is seeped
Being responsible for (1) and radiating the gradient of drainage pipe (2) is 3%.
6. a kind of row for reducing saturation line of dam body of tailing reservoir according to claim 2 seeps device, characterized in that described first
The diameter of pore (13) is that row seeps the 1/10 of supervisor's (1) diameter；The diameter of second pore (23) is that radiation drainage pipe (2) is straight
The 1/10 of diameter；The pitch-row that adjacent first pore (13) of length direction is pressed on the row infiltration supervisor (1) is that row's infiltration is responsible for (1) diameter
1/5；The pitch-row that adjacent second pore (23) of length direction is pressed on radiation drainage pipe (2) is radiation drainage pipe (2) diameter
1/5。
7. a kind of row for reducing saturation line of dam body of tailing reservoir according to claim 1 seeps device, characterized in that the row
The length for seeping supervisor (1) is 50 times of sub- dam (4) height；It is sub- dam (4) height that the adjacent row, which seeps the spacing between supervisor (1),
10 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154119.4U CN208803497U (en) | 2018-07-18 | 2018-07-18 | A kind of row's infiltration device reducing saturation line of dam body of tailing reservoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154119.4U CN208803497U (en) | 2018-07-18 | 2018-07-18 | A kind of row's infiltration device reducing saturation line of dam body of tailing reservoir |
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| Publication Number | Publication Date |
|---|---|
| CN208803497U true CN208803497U (en) | 2019-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821154119.4U Active CN208803497U (en) | 2018-07-18 | 2018-07-18 | A kind of row's infiltration device reducing saturation line of dam body of tailing reservoir |
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| CN (1) | CN208803497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281755A (en) * | 2020-11-25 | 2021-01-29 | 昆明理工大学 | Novel seepage drainage system of earth and rockfill dam |
-
2018
- 2018-07-18 CN CN201821154119.4U patent/CN208803497U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281755A (en) * | 2020-11-25 | 2021-01-29 | 昆明理工大学 | Novel seepage drainage system of earth and rockfill dam |
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