CN207567719U - The dykes and dams that a kind of gangue dead meal fills - Google Patents
The dykes and dams that a kind of gangue dead meal fills Download PDFInfo
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- CN207567719U CN207567719U CN201721547260.6U CN201721547260U CN207567719U CN 207567719 U CN207567719 U CN 207567719U CN 201721547260 U CN201721547260 U CN 201721547260U CN 207567719 U CN207567719 U CN 207567719U
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- dykes
- dams
- gangue
- fine sand
- fills
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Abstract
The utility model discloses the dykes and dams that a kind of gangue dead meal fills, the trapezoidal shape of the dykes and dams, including filling the main part on levee foundation by gangue and fine sand, the upstream face ecto-entad of dykes and dams is disposed with water-tight concrete protection face board, bed course on fine sand and cement, the bis- coarse-surface geomembranes of HDPE and fine sand and cement underlayer；The upstream face slope angle of dykes and dams is provided with concrete pier; the bis- coarse-surface geomembranes of HDPE, fine sand protective mulch and gangue protective mulch are disposed with from bottom to top on the lakebed on the inside of lake in the upstream face slope angle of dykes and dams; roadbed is provided at the top of dykes and dams; dike dam back is provided with vegetation slope pavement, dykes and dams back side slope angle is provided with gangue and fine sand loaded filter.The dykes and dams that a kind of gangue dead meal provided by the utility model fills, the treatment of wastes with processes of wastes against one another can both make full use of waste resource, turn waste into wealth, and can also reduce harm of the gangue to environment, have good prospect of the application.
Description
Technical field
The utility model belongs to dyke building technical field, and in particular to the dykes and dams that a kind of gangue dead meal fills.
Background technology
Gangue is a kind of solid waste generated in coal mining and process, and maximum as discharge capacity consolidates
One of body waste, gangue can not only occupy a large amount of soils, can also cause high risks to local environment.How could realize
The recycling of gangue, turns waste into wealth, and is just particularly important and technology that pertinent art is urgently to be resolved hurrily is asked
Topic.
Utility model content
The purpose of the utility model is to overcome above-mentioned deficiencies of the prior art, provide a kind of gangue dead meal and fill out
The dykes and dams built are used to develop the comprehensive utilization of resources to gangue, can both make full use of waste resource, turn waste into wealth,
It realizes sustainable development, harm of the gangue to environment can also be reduced, there is apparent economic benefit and social benefit, be section
The about Major Strategic behave of resource, Economization on land, environmental protection.
What the utility model adopts the following technical solution to realize：
The dykes and dams that a kind of gangue dead meal fills, the trapezoidal shape of the dykes and dams, including being filled by gangue and fine sand in dike
Main part on base, the upstream face ecto-entads of dykes and dams are disposed with water-tight concrete protection face board, on fine sand and cement
Bed course, the bis- coarse-surface geomembranes of HDPE and fine sand and cement underlayer；The upstream face slope angle of dykes and dams is provided with concrete pier,
The upstream face slope angle of dykes and dams is disposed with the bis- coarse-surface geomembranes of HDPE from bottom to top on the lakebed on the inside of lake, fine sand covering is protected
Sheath and gangue protective mulch, are provided with roadbed at the top of dykes and dams, and dike dam back is provided with vegetation slope pavement,
Dykes and dams back side slope angle is provided with gangue and fine sand loaded filter.
The utility model, which further improves, to be, the length of gangue protective mulch and fine sand protective mulch is 5
~6 times of acting heads.
The utility model, which further improves, to be, fine sand is also equipped on the bis- coarse-surface geomembranes of HDPE far from dykes and dams
Protective layer.
The utility model, which further improves, to be, the virtual resurfacing thickness of main part is 440~460mm, thickness after compacting
For 400mm.
The utility model, which further improves, to be, 550~600mm of main part, thickness is 500mm after compacting.
The utility model, which further improves, to be, overflow pipe is disposed in horizontal direction in the dykes and dams close to roadbed
Road is provided with the gutter being connected with overflow pipe in dike dam back.
The utility model, which further improves, to be, be additionally provided with that gutter is connected at dykes and dams back side slope angle disappears
Power pond and Channel of Downstream.
The utility model has following beneficial technique effect：
1st, using coal gangue subculture for banking materials such as traditional earth material, building stones and sandy gravels, low cost saves the utility model
Province soil, waste recycling have apparent economic benefit and social benefit.
2nd, the dykes and dams that the utility model uses fill compacting equipment, and easy for construction, speed of application is fast, and stability is good, compacting
It works well.
3rd, the fill parameter of gangue and fine sand under the different virtual resurfacing thickness and number of rolling that the utility model provides, can expire
Foot《Code for design of levee projects》Middle different brackets and the cohesiveless soil dykes and dams of height fill standard.
4th, when water level is more than acting head in the utility model lake, lake water is discharged by overflow pipe through back side gutter
Stiling basin flows into Channel of Downstream, the danger that lake water can be avoided to overflow dike and inrush, while flow is after energy dissipating is discharged downstream channel
Alleviate sluicing and erosion damage caused by downstream.
Description of the drawings
Fig. 1 is the dykes and dams schematic diagram that a kind of gangue dead meal of the utility model fills；
Fig. 2 is the dykes and dams overflow pipe and energy-dissipating installation schematic diagram that a kind of gangue dead meal of the utility model fills；
In figure：1. levee foundation；2. lakebed；3. gangue and fine sand；4. acting head；5. water-tight concrete protection face board；6.
Bed course on fine sand and cement；The bis- coarse-surface geomembranes of 7.HDPE；8. fine sand and cement underlayer；9. concrete pier；10. gangue
Protective mulch；11. fine sand protective mulch；The bis- coarse-surface geomembranes of 12.HDPE；13. fine sand for protection layer；14. roadbed；15. it plants
Object bank protection；16. gangue and fine sand loaded filter；17. overflow pipe；18. gutter；19. stiling basin；20. Channel of Downstream.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The range of the utility model protection.
Referring to Figures 1 and 2, the dykes and dams that a kind of gangue dead meal of the utility model fills, the trapezoidal shape of the dykes and dams, including
Main part on levee foundation 1 is filled by gangue and fine sand 3, impervious coagulation is set gradually in the upstream face ecto-entad of dykes and dams
Native protection face board 5, bed course 6, the bis- coarse-surface geomembranes 7 of HDPE and fine sand and cement underlayer 8 on fine sand and cement, in dykes and dams
Upstream face slope angle setting concrete pier 9, length be set on the inside of lake for 5~6 times of acting heads 4 in the upstream face slope angle of dykes and dams
Gangue lid protective layer 10 and fine sand protective mulch 11, lakebed be laid with the bis- coarse-surface geomembranes 12 of HDPE, it is bis- rough in HDPE
Fine sand for protection layer 13 is laid on face geomembrane 12, roadbed 14 is set at the top of dykes and dams, is protected in dike dam back setting plant
Slope 15, in dykes and dams back side slope angle setting gangue and fine sand loaded filter 16.
Further, when the main part of dykes and dams is filled using gangue and fine sand 3, gangue and fine sand fill volume
Ratio is 6:4.
Further, when the main part of dykes and dams is filled using gangue and fine sand 3, compacting equipment is 18t vibration pressures road
Machine, vibroroller cmpacting gait of march 3km/h, vibration frequency 28.5Hz, 1.3~1.4mm of amplitude, 180~360kN of exciting force.
Further, when the main part of dykes and dams is filled using gangue and fine sand 3, gangue and fine sand virtual resurfacing thickness are
330~350mm, thickness 300mm after compacting；It rolls 4 times, relative density is 0.71~0.76；It rolls 6 times, relative density is
0.83~0.85；It rolls 8 times, relative density is 0.84~0.87.
Further, when the main part of dykes and dams is filled using gangue and fine sand 3, gangue and fine sand virtual resurfacing thickness are
440~460mm, thickness 400mm after compacting；It rolls 4 times, relative density is 0.68~0.75；It rolls 6 times, relative density is
0.81~0.83；It rolls 8 times, relative density is 0.83~0.85.
Further, when the main part of dykes and dams is filled using gangue and fine sand 3, gangue and fine sand virtual resurfacing thickness are
550~600mm, thickness 500mm after compacting；It rolls 4 times, relative density is 0.65~0.68；It rolls 6 times, relative density is
0.75~0.79；It rolls 8 times, relative density is 0.81~0.83.
Further, when water level is more than acting head 4 in lake, lake water is by overflow pipe 17 through 18 row of back side gutter
Enter stiling basin 19, flow into Channel of Downstream 20.
The dykes and dams that a kind of gangue dead meal of the utility model fills, before filling first to levee foundation 1 by《Design of Dyke Engineering
Specification》Basement process is carried out, dykes and dams main part gangue is carried out after meeting the requirements and fine sand 3 fills, chooses the utility model
The fill parameter of gangue and fine sand under the different virtual resurfacing thickness and number of rolling that provide, to meet《Code for design of levee projects》
Middle dykes and dams fill standard.After the completion of dykes and dams main part gangue and fine sand 3 fill, to dykes and dams upstream face and back side side
Slope is modified, and the upstream face side slope ecto-entad after having modified in dykes and dams sets gradually water-tight concrete protection face board 5, fine sand
With bed course 6 on cement, the bis- coarse-surface geomembranes 7 of HDPE, fine sand and cement underlayer 8, coagulation is set in the upstream face slope angle of dykes and dams
Knoll 9 sets vegetation slope pavement 15 in dike dam back side slope, in dykes and dams back side slope angle setting gangue and fine sand loaded filter
16, at the top of dykes and dams, roadbed 14 is set.Be laid with the bis- coarse-surface geomembranes 12 of HDPE in lakebed, dykes and dams upstream face slope angle to lake
Gangue 10 and fine sand 11 protective mulch of the inside setting length for 5~6 times of acting heads 4, in the soil of lakebed rest part
Fine sand for protection layer 13 is laid on work film 12.When encountering force majeure factor (such as extra torrential rain), in lake water level raising be more than quickly
During acting head 4, lake water is overflowed automatically by overflow pipe 17, and 19 energy dissipating of stiling basin, energy dissipating are discharged into through back side gutter 18
Lake water afterwards flows into Channel of Downstream 20 and releases.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to aforementioned reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or carry out equivalent replacement to which part technical characteristic；And these
Modification is replaced, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (7)
1. a kind of dykes and dams that gangue dead meal fills, which is characterized in that the trapezoidal shape of the dykes and dams, including by gangue and fine sand
(3) main part on levee foundation (1) is filled, the upstream face ecto-entad of dykes and dams is disposed with water-tight concrete protection face board
(5), bed course (6), the bis- coarse-surface geomembranes of HDPE (7) and fine sand and cement underlayer (8) on fine sand and cement；Dykes and dams are met
Water surface slope angle is provided with concrete pier (9), is set successively from bottom to top on lakebed (2) on the inside of lake in the upstream face slope angle of dykes and dams
The bis- coarse-surface geomembranes of HDPE (12), fine sand protective mulch (11) and gangue protective mulch (10) are equipped with, on the top of dykes and dams
Portion is provided with roadbed (14), and dike dam back is provided with vegetation slope pavement (15), and dykes and dams back side slope angle is provided with bastard coal
Stone and fine sand loaded filter (16).
2. the dykes and dams that a kind of gangue dead meal according to claim 1 fills, which is characterized in that gangue covering protection
The length of layer (10) and fine sand protective mulch (11) is 5~6 times of acting heads (4).
3. the dykes and dams that a kind of gangue dead meal according to claim 1 fills, which is characterized in that in separate dykes and dams
Fine sand for protection layer (13) is also equipped on the bis- coarse-surface geomembranes of HDPE (12).
4. the dykes and dams that a kind of gangue dead meal according to claim 1 fills, which is characterized in that the empty paving of main part
Thickness is 440~460mm, and thickness is 400mm after compacting.
5. the dykes and dams that a kind of gangue dead meal according to claim 1 fills, which is characterized in that the 550 of main part
~600mm, thickness is 500mm after compacting.
6. the dykes and dams that a kind of gangue dead meal according to claim 1 fills, which is characterized in that close to roadbed (14)
Dykes and dams in be disposed with overflow pipe (17) in horizontal direction, be provided in dike dam back and be connected with overflow pipe (17)
Gutter (18).
7. the dykes and dams that a kind of gangue dead meal according to claim 6 fills, which is characterized in that on dykes and dams back side slope
Stiling basin (19) and the Channel of Downstream (20) that gutter (18) is connected are additionally provided at angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547260.6U CN207567719U (en) | 2017-11-17 | 2017-11-17 | The dykes and dams that a kind of gangue dead meal fills |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547260.6U CN207567719U (en) | 2017-11-17 | 2017-11-17 | The dykes and dams that a kind of gangue dead meal fills |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207567719U true CN207567719U (en) | 2018-07-03 |
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| CN201721547260.6U Active CN207567719U (en) | 2017-11-17 | 2017-11-17 | The dykes and dams that a kind of gangue dead meal fills |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508078A (en) * | 2022-01-28 | 2022-05-17 | 长江勘测规划设计研究有限责任公司 | Construction method for constructing homogeneous sand dam by adopting natural sedimentation graded poor fine sand on site |
-
2017
- 2017-11-17 CN CN201721547260.6U patent/CN207567719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508078A (en) * | 2022-01-28 | 2022-05-17 | 长江勘测规划设计研究有限责任公司 | Construction method for constructing homogeneous sand dam by adopting natural sedimentation graded poor fine sand on site |
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