CN219157879U - Drainage device for accumulated water in open pit coal mine flat plate - Google Patents
Drainage device for accumulated water in open pit coal mine flat plate Download PDFInfo
- Publication number
- CN219157879U CN219157879U CN202223286711.9U CN202223286711U CN219157879U CN 219157879 U CN219157879 U CN 219157879U CN 202223286711 U CN202223286711 U CN 202223286711U CN 219157879 U CN219157879 U CN 219157879U
- Authority
- CN
- China
- Prior art keywords
- retaining wall
- slope
- flat plate
- flat
- drainage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003245 coal Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 37
- 238000001914 filtration Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 5
- 239000002352 surface water Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Sewage (AREA)
Abstract
The utility model discloses an open pit coal mine flat plate ponding drainage device which comprises a side slope, a flat plate and a first safety retaining wall, wherein the flat plate is provided with a plurality of step structures on the side slope, the flat plate is horizontally arranged, the side slope is obliquely arranged between an upper layer and a lower layer of the flat plate along the inner side, the side slope is formed with a drainage ditch with a conical cross section, the first safety retaining wall and the second safety retaining wall are respectively arranged on two sides of the flat plate, a buffer assembly is arranged on one side, close to the drainage ditch, of the flat plate, drain pipes are respectively arranged on the second safety retaining wall and the buffer assembly, and trapezoid holes are formed in the drain pipes. The beneficial effects are that: through the flat plate of this application ladder structure to and escape canal and ponding region that forms, can effectively discharge flat plate ponding under the drain pipe effect, with ponding through the stable emission of drain pipe along the highwall, can realize ponding not wash highwall and cause hidden danger such as highwall hole simultaneously.
Description
Technical Field
The utility model relates to the technical field of slope treatment of an open pit coal mine, in particular to a flat plate ponding drainage device of the open pit coal mine.
Background
The mining development of the open pit coal mine in China has been carried out for decades, great economic benefits are brought, meanwhile, water control and slope management work plagues many enterprises, the open pit coal mine mining work forms a deep-down funnel, underground water is continuously supplied into the pit of the open pit coal mine, the open pit coal mine has larger erosion capacity, meanwhile, the open pit coal mine flat plate ponding phenomenon is more along with the increase of rainfall after entering a rainy season, flat plate collapse and road interruption are easily caused, the flat plate damage generates larger hidden trouble on vehicle passing and side wall stability, and higher flat plate management recovery cost is also generated, so that the underground water can be prevented from damaging loose rock flat plates, and the open pit mine side stability and safety production are remarkably improved.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides an open pit coal mine flat plate ponding drainage device, which aims to overcome the technical problems existing in the prior related art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides an opencut coal mine flat dish ponding drainage device, includes side slope, flat dish, safe barricade one, be equipped with a plurality of ladder structure on the side slope the flat dish, flat dish level sets up, upper and lower two-layer set up along inboard slope between the flat dish the side slope is formed with the cross section and is conical escape canal, flat dish both sides are equipped with respectively safe barricade one and safe barricade two, the flat dish is close to escape canal one side is equipped with buffer assembly, safe barricade two with all be equipped with the drain pipe on the buffer assembly, the inside trapezoidal hole that is equipped with of drain pipe, be equipped with in the drain pipe inner wall with trapezoidal hole matched with filtration drainage assembly.
Preferably, the buffer assembly comprises a first gentle slope and a second gentle slope which are positioned on the side edge of the flat plate, a first flat slope is arranged between the first gentle slope and the second gentle slope, and a second flat slope connected with the side edge is arranged on the other side of the second gentle slope.
Preferably, the first flat slope and the second flat slope are respectively provided with a third safety retaining wall and a fourth safety retaining wall, and the heights of the second safety retaining wall, the third safety retaining wall and the fourth safety retaining wall are gradually increased.
Preferably, the filtering and draining assembly comprises a bottom draining groove which is positioned in the inner wall of the draining pipe and below the trapezoid hole, wherein the bottom draining groove is communicated with the outer surface of the bottom end of the draining pipe, a plurality of communicating holes which are communicated with the trapezoid hole are formed in the top of the bottom draining groove, a filter screen is arranged in the inner wall of the communicating hole, and a plurality of protruding blocks which are matched with the communicating holes are further arranged at the bottom of the trapezoid hole.
Preferably, the input end of the drain pipe is clamped with a filter screen frame, and the filter screen frame is a sand screen.
Preferably, the first safety retaining wall, the second safety retaining wall, the third safety retaining wall and the fourth safety retaining wall are all arranged along the side edges.
Preferably, the drain pipe is inclined downwards along the flat disc, and the aperture of the trapezoid hole gradually decreases from the input end to the output end.
The beneficial effects of the utility model are as follows:
through the flat plate of the stepped structure, the drainage ditch and the accumulated water area, accumulated water of the flat plate can be effectively discharged under the action of the drainage pipe, accumulated water can be stably discharged along the highwall through the drainage pipe, and hidden troubles such as highwall holes and the like caused by accumulated water without flushing highwall can be realized;
through the design of the buffer component, a buffer space is provided for water on the flat plate, so that secondary buffer is formed, the speed of water flow flood discharge is reduced when the precipitation is large, the drainage ditch can be prevented from being filled rapidly, and the digestion reaction time is given to the drainage ditch;
through the design of the filtering and draining assembly, impurities in the water flow in the trapezoid holes can be filtered clearly, and meanwhile, the water flow is not influenced to be drained from the drain pipe;
through the design that the bore of trapezoidal hole reduces gradually from the input to the output, and then when trapezoidal hole drainage, according to Bernoulli effect, the passageway cross-section of fluid reduces gradually, and the velocity of flow of fluid increases, and then makes rivers can be quick discharge through trapezoidal hole.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an open pit coal mine pan water drainage device according to an embodiment of the utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of an open pit coal mine pan water drainage device according to an embodiment of the utility model;
FIG. 3 is a schematic view of a connection structure of a drain pipe and a filter net frame of an open pit coal mine flat plate ponding drainage device according to an embodiment of the utility model;
fig. 4 is a schematic view of a drain pipe structure of an open pit coal mine flat plate ponding drainage device according to an embodiment of the utility model;
fig. 5 is a schematic view of the internal structure of a drain pipe of the open pit coal mine flat plate ponding drainage device according to the embodiment of the utility model.
In the figure:
1. a side wall; 2. a flat plate; 3. gentle slope one; 4. gentle slope II; 5. flat slope I; 6. flat slope II; 7. a first safety retaining wall; 8. a second safety retaining wall; 9. a safety retaining wall III; 10. a safety retaining wall IV; 11. a drain pipe; 12. a trapezoidal hole; 13. a bottom drain tank; 14. a communication hole; 15. a filter screen; 16. a bump; 17. a filter screen frame; 18. and a drainage ditch.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
Referring to fig. 1-5 of the specification, the utility model provides an open pit coal mine flat plate ponding drainage device, which comprises a side slope, a side slope 1, a flat plate 2 and a first safety retaining wall 7, wherein the side slope is provided with a plurality of flat plates 2 with ladder structures, the flat plates 2 are horizontally arranged, the side slope 1 is obliquely arranged between the upper layer and the lower layer of the flat plates 2 along the inner side, the side slope 1 is formed with a drainage ditch 18 with a conical cross section, the two sides of the flat plates 1 are respectively provided with the first safety retaining wall 7 and the second safety retaining wall 8, one side, close to the drainage ditch 18, of the flat plates 2 is provided with a buffer assembly, the second safety retaining wall 8 and the buffer assembly are respectively provided with a drainage pipe 11, the inside of the drainage pipe 11 is provided with a trapezoid hole 12, and the inner wall of the drainage pipe 12 is internally provided with a filtering drainage assembly matched with the trapezoid hole 12;
through this application step structure's flat dish 2 to and the escape canal 18 and the ponding region of formation, can effectively discharge flat dish 2 ponding under drain pipe 11 effect, with ponding through drain pipe 11 along the stable emission of limit group 1, can realize simultaneously that ponding does not have to wash limit group 1 and cause hidden danger such as limit group 1 hole.
In an embodiment, referring to fig. 1-2 of the specification, the buffer assembly includes a gentle slope one 3 and a gentle slope two 4 on the sides of the flat plate 2, a flat slope one 5 is disposed between the gentle slope one 3 and the gentle slope two 4, a flat slope two 6 connected with the side wall 1 is disposed on the other side of the gentle slope two 4, a safety retaining wall three 9 and a safety retaining wall four 10 are disposed on the flat slope one 5 and the flat slope two 6 respectively, and the heights of the safety retaining wall two 8, the safety retaining wall three 9 and the safety retaining wall four 10 are gradually increased. It is apparent from the above design that by the design of the buffer assembly, a buffer space is provided for the water on the flat plate 2, so that a secondary buffer is formed, and when the precipitation amount is large, the speed of water flow flood discharge is reduced, the drain 18 can be prevented from being filled rapidly, and the time for digestion reaction is given to the drain 18.
In an embodiment, referring to fig. 4-5 of the disclosure, the filtering drainage assembly includes a bottom drainage tank 13 disposed in an inner wall of the drainage pipe 11 and below the trapezoid hole 12, the bottom drainage tank 13 is communicated with an outer surface of a bottom end of the drainage pipe 11, a plurality of communication holes 14 communicated with the trapezoid hole 12 are disposed at a top of the bottom drainage tank 13, a filter screen 15 is disposed in an inner wall of the communication holes 14, and a plurality of protrusions 16 matched with the communication holes 14 are disposed at a bottom of the trapezoid hole 12. It is apparent from the above design that by the design of the filtering and draining assembly, impurities in the water flow in the trapezoid hole 12 can be filtered clearly, and the water flow is not influenced to be drained from the drain pipe 11.
In an embodiment, referring to fig. 1-3 of the specification, an input end of the drain pipe 11 is clamped with a filter net frame 17, the filter net frame 17 is a sand filtering net, four of the first safety retaining wall 7, the second safety retaining wall 8, the third safety retaining wall 9 and the fourth safety retaining wall 10 are all arranged along the highwall 1, the drain pipe 11 is inclined by 4 ° downwards along a flat disc, and the aperture of the trapezoid hole 12 is gradually reduced from the input end to the output end. As can be seen from the above design, by the design of the filter screen frame 17, gravel in the water flow is prevented from entering the inside of the trapezoid hole 12, and the trapezoid hole 12 is disturbed.
In practical application, firstly, a drilling machine is utilized to make holes on the second safety retaining wall 8, the third safety retaining wall 9 and the fourth safety retaining wall 10 to arrange sleeves, a filter screen frame 17 is wrapped at the water inlet end of the drain pipe 11 to filter sand, the drain pipe 11 is driven into the inner side of the sleeve to take out the sleeve, the water inlet end of the drain pipe 11 is covered by the third safety retaining wall 8, the third safety retaining wall 9 and the fourth safety retaining wall 10, the stability of the installation position of the water inlet end of the drain pipe 11 is increased by covering sand bags on the inner side, accumulated water of the flat plate 2 is gradually discharged into the first flat slope 5 and the second flat slope 6 through a plurality of drain pipes 11, and the accumulated water can be drained through progressive layer by layer, so that the water flow can be drained when the rainfall in rainy season is large, the drainage speed of the water flow is reduced, the drainage ditch 18 is prevented from being discharged into excessive water, the drainage ditch 18 is prevented from being jammed, and then collapse can not play a role in flood discharging;
meanwhile, the filter screen frame 17 can filter sand grains in water flow, so that the sand grains cannot enter the drain pipe 11, the caliber of the trapezoid hole 12 is gradually reduced from the input end to the output end, the channel section of the fluid is gradually reduced according to the Bernoulli effect, the flow speed of the fluid is increased, the water flow can be rapidly discharged through the trapezoid hole 12, impurities in the water flow can fall into the plurality of communication holes 14 in the flowing process of the trapezoid hole 12, the water flow is discharged from the bottom drain groove 13, the impurities can be intercepted into the filter screen 15, and the water flow can be discharged from the bottom drain groove 13;
the flat plate 2 with the step structure, the drainage ditch 18 and the water accumulation area can effectively drain the water accumulation of the flat plate 2 under the action of the drainage pipe 11, the water accumulation is stably drained along the highwall 1 through the drainage pipe 11, and hidden troubles such as highwall 1 holes and the like caused by the fact that the highwall 1 is not flushed by the water accumulation can be realized.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides an opencast coal mine flat dish ponding drainage device, its characterized in that, including side slope, side slope (1), flat dish (2), safe barricade one (7), be equipped with a plurality of ladder structure on the side slope flat dish (2), flat dish (2) level sets up, upper and lower two-layer set up along inboard slope between flat dish (2) side slope (1), side slope (1) is formed with cross section and is conical escape canal (18), flat dish (2) both sides are equipped with respectively safe barricade one (7) and safe barricade two (8), flat dish (2) are close to escape canal (18) one side is equipped with buffer assembly, safe barricade two (8) with all be equipped with drain pipe (11) on the buffer assembly, inside trapezoidal hole (12) that are equipped with of drain pipe (11), be equipped with in the inner wall of drain pipe (11) with trapezoidal hole (12) matched with filtration drainage assembly.
2. The drainage device for the surface water of the open pit coal mine according to claim 1, wherein the buffer assembly comprises a first gentle slope (3) and a second gentle slope (4) which are positioned on the side edge of the surface plate (2), a first flat slope (5) is arranged between the first gentle slope (3) and the second gentle slope (4), and a second flat slope (6) connected with the side wall (1) is arranged on the other side of the second gentle slope (4).
3. The drainage device for the surface water accumulation of the open pit coal mine according to claim 2, wherein a third safety retaining wall (9) and a fourth safety retaining wall (10) are respectively arranged on the first flat slope (5) and the second flat slope (6), and the heights of the second safety retaining wall (8), the third safety retaining wall (9) and the fourth safety retaining wall (10) are gradually increased.
4. The open pit coal mine flat plate ponding drainage device according to claim 3, wherein the filtering drainage assembly comprises a bottom drainage groove (13) which is positioned in the inner wall of the drainage pipe (11) and below the trapezoid hole (12), the bottom drainage groove (13) is communicated with the outer surface of the bottom end of the drainage pipe (11), a plurality of communication holes (14) which are communicated with the trapezoid hole (12) are formed in the top of the bottom drainage groove (13), a filter screen (15) is arranged in the inner wall of the communication hole (14), and a plurality of protruding blocks (16) which are matched with the communication holes (14) are further arranged in the inner bottom of the trapezoid hole (12).
5. The drainage device for the open pit coal mine horizontal disc ponding according to claim 4, wherein the input end of the drainage pipe (11) is clamped with a filter screen frame (17), and the filter screen frame (17) is a sand screen.
6. The open pit coal mine horizontal disc ponding drainage device according to claim 5, wherein the first safety retaining wall (7), the second safety retaining wall (8), the third safety retaining wall (9) and the fourth safety retaining wall (10) are all arranged along the highwall (1).
7. The drainage device for open pit coal mine flat pan ponding according to claim 6, characterized in that the drainage pipe (11) is inclined downwards by 4 ° along the flat pan, and the aperture of the trapezoid hole (12) is gradually reduced from the input end to the output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223286711.9U CN219157879U (en) | 2022-12-08 | 2022-12-08 | Drainage device for accumulated water in open pit coal mine flat plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223286711.9U CN219157879U (en) | 2022-12-08 | 2022-12-08 | Drainage device for accumulated water in open pit coal mine flat plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219157879U true CN219157879U (en) | 2023-06-09 |
Family
ID=86620374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223286711.9U Active CN219157879U (en) | 2022-12-08 | 2022-12-08 | Drainage device for accumulated water in open pit coal mine flat plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219157879U (en) |
-
2022
- 2022-12-08 CN CN202223286711.9U patent/CN219157879U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108203907A (en) | A kind of town road discharge structure | |
| CN211228626U (en) | Automatic pressure relief device for anti-floating of basement bottom plate | |
| CN111364592A (en) | Town road drainage structures with emergent drainage function | |
| CN219157879U (en) | Drainage device for accumulated water in open pit coal mine flat plate | |
| CN211735677U (en) | A environmental protection siphon drainage structures for building | |
| CN210917658U (en) | Vertical deep rainwater regulation and collection structure | |
| CN208309747U (en) | A kind of ladder slope protection drainage system | |
| CN214464183U (en) | Drainage slag dredging device of shield belt conveyor | |
| CN214993540U (en) | Sand-blocking type water and soil conservation ecological bank protection | |
| CN214613574U (en) | Bridge drainage system | |
| CN107975010A (en) | Beach volleyball sand structures are divided in head works annular special section automatically | |
| CN204982940U (en) | Drainage formula retaining wall | |
| CN113718805A (en) | Geotechnical engineering side slope drainage structure | |
| CN208183777U (en) | A kind of base pit dewatering system | |
| CN210660201U (en) | Safe drainage structure for mine | |
| CN217582226U (en) | Drainage device for open pit coal mine flat disc accumulated water | |
| CN205822328U (en) | A kind of making use of rain and flood device | |
| CN107434301B (en) | Vegetation filters slot | |
| CN220090771U (en) | Underground automatic drainage system | |
| CN212689073U (en) | Green energy-saving building rainwater collecting and processing system | |
| CN219157711U (en) | Anti-blocking high slope drainage system | |
| CN217998123U (en) | Deep foundation pit drainage structure | |
| CN215332989U (en) | Tunnel adverse slope drainage system | |
| CN217204306U (en) | Anti structure of floating of basement with groundwater reuse | |
| CN219744196U (en) | Drainage device at bottom of open stope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |