CN212272299U - Water collecting and draining structure of mine method tunnel - Google Patents
Water collecting and draining structure of mine method tunnel Download PDFInfo
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- CN212272299U CN212272299U CN202020007356.9U CN202020007356U CN212272299U CN 212272299 U CN212272299 U CN 212272299U CN 202020007356 U CN202020007356 U CN 202020007356U CN 212272299 U CN212272299 U CN 212272299U
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Abstract
The utility model provides a water collecting and draining structure of a mine method tunnel. The water collecting and draining structure comprises two main line tunnels, a pump room, a transverse channel, a sewage collecting tank and a water collecting tunnel. The cross passage is connected to the lowest point of the two main line tunnels, the pump room is positioned in the middle of the cross passage, and the water collecting tunnel is positioned below the pump room. The bottom of the main line tunnel is provided with a road surface ditch and a leakage ditch, the bottom plate of the cross passage is provided with a road surface sewage connecting pipe and a leakage water connecting pipe, the leakage water connecting pipe is communicated with the leakage ditch and is connected into the water collecting tunnel, and the road surface sewage connecting pipe is communicated with the road surface ditch and is connected into the sewage collecting tank. The utility model discloses a set up the cross access to set up the tunnel that catchments below the pump house, solved the drainage problem in the mine method tunnel of "V" shape longitudinal gradient. And simultaneously, the utility model discloses a distribution of rain and sewage, energy-concerving and environment-protective, and the tunnel that catchments is capacious, the feasibility is high, engineering cost is low.
Description
Technical Field
The utility model belongs to the technical field of tunnel engineering, especially, relate to a drainage structures catchments in mine method tunnel.
Background
For the mine tunnel with the V-shaped longitudinal slope, because the lowest point exists in the tunnel, a water collecting tank and a pump room are generally required to be arranged at the lowest point so as to discharge tunnel leakage water, road surface washing water and the like out of the tunnel, and prevent the traffic from being blocked or interrupted due to the accumulated water in the tunnel. The conventional method is that the water collecting tank is arranged below the main line tunnel, the capacity is limited, and the water collecting requirement is difficult to meet for the mine method tunnel with large water leakage amount.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a water collection, drainage structures in mine method tunnel is provided aims at solving water collection, the drainage problem in the mine method tunnel of "V" shape longitudinal gradient among the prior art.
The utility model discloses a realize like this, a water collection, drainage structures in mine method tunnel, including two parallel arrangement's thread tunnel, pump house, cross passage and tunnel that catchments, the longitudinal slope of two parallel arrangement's thread tunnel is "V" shape, the cross passage is perpendicular to the thread tunnel arranges, the both ends of cross passage are connected in two the minimum point in thread tunnel, the pump house is located the cross passage middle part, by the cross passage expands digs, the tunnel that catchments is located the pump house below; the main line tunnel bottom is provided with the seepage ditch that is used for collecting main line tunnel country rock percolating water, the bottom plate department of cross passage still sets up the percolating water connecting pipe, the both ends of percolating water connecting pipe respectively with two the seepage ditch intercommunication in main line tunnel, and, the percolating water connecting pipe in the vertical minimum point department of cross passage inserts the tunnel that catchments.
Further, the water collecting and draining structure further comprises a sewage collecting tank, and the sewage collecting tank is positioned below the pump room; the road surface ditch that is used for collecting road surface sewage is provided with at the lowest point department on road surface in thread tunnel, the bottom plate department of cross passage is provided with road surface sewage connecting pipe, the both ends of sewage connecting pipe respectively with the road surface ditch intercommunication in two thread tunnels, and, the sewage connecting pipe in the vertical lowest point department of cross passage inserts sewage catch basin.
Further, the water collecting tunnels are arranged in parallel to the main line tunnel and are arranged in a cross shape on the plane with the transverse channels.
Furthermore, the longitudinal slope of the transverse channel is in a V shape, and the lowest point of the transverse channel is located at the pump room.
Furthermore, the sewage connecting pipe is communicated with the road surface water through a first inspection well, and the bottom elevation in the first inspection well is smaller than the smaller value between the bottom elevation in the road surface ditch and the bottom elevation in the sewage connecting pipe; the percolating water connecting pipe with the thread tunnel passes through the second inspection shaft intercommunication, second inspection shaft inner bottom elevation is less than percolating water ditch inner bottom elevation reaches less value between the two of percolating water connecting pipe inner bottom elevation.
Further, the pump room is separated from the transverse passage through a masonry wall.
Further, the pump house in sewage catch basin and catchment tunnel top are provided with the medium plate, be provided with on the medium plate and be used for the sewage catch basin and the manhole that catchment tunnel overhauld.
Furthermore, water pumps are arranged in the water collecting tunnel and the sewage water collecting tank.
Further, the road surface of thread tunnel forms the cross slope, the cross slope toward keeping away from the one side slope of cross passage, the road surface ditch is located the minimum point department of cross slope.
Compared with the prior art, the utility model, beneficial effect lies in:
the utility model discloses a mine method tunnel catchments, drainage structures, through being two set up the cross passage between the minimum in thread tunnel to set up the tunnel that catchments below the pump house of cross passage, solved the drainage problem in the mine method tunnel of "V" shape longitudinal gradient. And simultaneously, the utility model provides a water collection, drainage structures have accomplished distribution of rain and sewage, energy-concerving and environment-protective, and the tunnel that catchments is capacious, the feasibility is high, engineering cost is low.
Drawings
Fig. 1 is a schematic plan view of a main line tunnel layer of a water collecting and draining structure of a mine-method tunnel provided by an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a main line tunnel according to an embodiment of the present invention;
fig. 3 is a schematic longitudinal section view of a main line tunnel according to an embodiment of the present invention;
fig. 4 is a schematic longitudinal section of a cross channel provided in an embodiment of the present invention;
fig. 5 is a schematic longitudinal section view of a pump room provided in an embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a conventional section of a transverse channel provided by an embodiment of the present invention;
fig. 7 is a schematic cross-sectional view of a water collecting tunnel section of a cross passage according to an embodiment of the present invention;
fig. 8 is a schematic cross-sectional view of a water collecting tunnel according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1 and fig. 2, which illustrate a water collecting and draining structure of a mine-method tunnel provided by an embodiment of the present invention, which includes two parallel arranged main line tunnels 1, a pump room 2, a cross passage 3, a water collecting tunnel 4 and a sewage collecting tank 5.
Referring to fig. 3, longitudinal slopes of two main line tunnels 1 arranged in parallel are in a "V" shape, a cross passage 3 is arranged perpendicular to the main line tunnels 1, referring to fig. 3, two ends of the cross passage 3 are connected to the lowest points of the two main line tunnels 1, a pump room 2 is located in the middle of the cross passage 3 and is formed by expanding and digging the cross passage 3, the longitudinal slope of the cross passage 3 is in a "V" shape, referring to fig. 4, the lowest point of the cross passage 3 is located at the pump room 2.
Referring to fig. 5, the sewage collecting tank 5 and the water collecting tunnel 4 are located below the pump room 2. The water collecting tunnels 4 are arranged in parallel to the main line tunnel 1 and are arranged in a cross shape on the plane with the transverse channels 3.
Referring to fig. 1, a leakage water ditch 6 for collecting leakage water of surrounding rocks of the main line tunnel 1 is arranged at the bottom of the main line tunnel 1, and a road surface water ditch 7 for collecting road surface sewage (including road surface washing water, fire water in the tunnel and the like) is arranged at the lowest point of the road surface of the main line tunnel 1. The road surface of the main line tunnel 1 forms a cross slope, the cross slope inclines to one side far away from the cross channel 3, and the road surface ditch 7 is positioned at the lowest point of the cross slope.
Referring to fig. 1 and 4, a bottom plate 31 of the cross channel 3 is provided with a road surface sewage connecting pipe 8, two ends of the sewage connecting pipe 8 are respectively communicated with the road surface ditches 7 of the two main line tunnels 1, and the sewage connecting pipe 8 is connected to the sewage collecting tank 5 at the longitudinal lowest point of the cross channel 3. Specifically, sewage connecting pipe 8 and road surface ditch 7 are through first inspection shaft 9a intercommunication, and first inspection shaft 9a inner bottom elevation slightly is less than the less value between 7 inner bottom elevations of road surface ditch and the 8 inner bottom elevations of sewage connecting pipe.
Referring to fig. 6, a water leakage connecting pipe 10 is further disposed at a bottom plate 31 of the cross passage 3, two ends of the water leakage connecting pipe 10 are respectively communicated with the water leakage ditches 6 of the two main line tunnels 1, and the water leakage connecting pipe 10 is connected to the water collecting tunnel 4 at a longitudinal lowest point of the cross passage 3. Specifically, the leakage water connecting pipe 10 is communicated with the main line tunnel 1 through the second inspection well 9b, and the bottom elevation of the second inspection well 9b is slightly smaller than the smaller value between the bottom elevation of the leakage water ditch 6 and the bottom elevation of the leakage water connecting pipe 10.
Referring to fig. 7, the pump house 2 is separated from the cross passage 3 by masonry walls 21. The pump room 2 is provided with a middle plate 22 above the sewage collecting tank 5 and the water collecting tunnel 4, and the middle plate 22 is provided with a manhole for overhauling the sewage collecting tank 5 and the water collecting tunnel 4.
Referring to fig. 5, water pumps 11 are disposed in the water collecting tunnel 4 and the sewage collecting tank 5.
Referring to fig. 8, the water collecting tunnel 4 sequentially includes a secondary lining 41, a waterproof roll 42, a circumferential drain pipe 43, and a preliminary support 44 from inside to outside.
The mine method tunnel water collecting and draining structure of the embodiment solves the problem of draining of the mine method tunnel with the V-shaped longitudinal slope by arranging the transverse channel 3 between the lowest points of the two main line tunnels 1 and arranging the water collecting tunnel 4 and the sewage collecting tank 5 below the pump room 2 of the transverse channel 3.
The embodiment also provides a construction method of the water collecting and draining structure, which comprises the following steps:
s1, constructing two main line tunnels 1;
s2, constructing the transverse channels 3 oppositely from the two main line tunnels 1 and penetrating the transverse channels;
s3, digging the middle part of the transverse channel 3 to the side, constructing a pump room 2 and a sewage collecting tank 5;
s4, digging downwards to the bottom of the water collecting tunnel 4 in a vertical shaft mode at the pump room 2;
s5, constructing water collecting tunnels 4 to two sides through vertical shafts at the pump room 2, wherein the vertical shafts are used as slag, material and equipment access passages;
s6, pouring the middle plate 22 of the pump room 2;
and S7, installing a water pump 11, a pipeline and other auxiliary devices to finish the construction of a water collecting and draining structure.
Therefore, the water collecting and draining structure provided by the embodiment achieves rainwater and sewage separation, is energy-saving and environment-friendly, and has the advantages of large capacity of the water collecting tunnel, high feasibility and low construction cost.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A water collecting and draining structure of a mine method tunnel comprises two main line tunnels and a pump room which are arranged in parallel; the water collecting and draining structure is characterized by further comprising a transverse channel and a water collecting tunnel, wherein longitudinal slopes of the two main line tunnels arranged in parallel are in a V shape, the transverse channel is arranged perpendicular to the main line tunnels, two ends of the transverse channel are connected to the lowest point of the two main line tunnels, the pump room is positioned in the middle of the transverse channel and formed by expanding and digging the transverse channel, and the water collecting tunnel is positioned below the pump room; the main line tunnel bottom is provided with the seepage ditch that is used for collecting main line tunnel country rock percolating water, the bottom plate department of cross passage still sets up the percolating water connecting pipe, the both ends of percolating water connecting pipe respectively with two the seepage ditch intercommunication in main line tunnel, and, the percolating water connecting pipe in the vertical minimum point department of cross passage inserts the tunnel that catchments.
2. The water collecting and draining arrangement according to claim 1, further comprising a sewage collection basin located below said pump house; the road surface ditch that is used for collecting road surface sewage is provided with at the lowest point department on road surface in thread tunnel, the bottom plate department of cross passage is provided with road surface sewage connecting pipe, the both ends of sewage connecting pipe respectively with the road surface ditch intercommunication in two thread tunnels, and, the sewage connecting pipe in the vertical lowest point department of cross passage inserts sewage catch basin.
3. The water collecting and draining structure according to claim 1, wherein said water collecting tunnels are arranged parallel to said main line tunnel and in a cross-shaped arrangement in plane with said cross-channels.
4. The water collecting and draining structure according to claim 1, wherein said longitudinal slope of said cross passage is "V" shaped with its lowest point at said pump house.
5. The water collecting and draining structure according to claim 2, wherein said sewage connecting pipe communicates with said pavement water communication through a first inspection well, and a bottom elevation in said first inspection well is smaller than a smaller value between a bottom elevation in said pavement water ditch and a bottom elevation in said sewage connecting pipe; the percolating water connecting pipe with the thread tunnel passes through the second inspection shaft intercommunication, second inspection shaft inner bottom elevation is less than percolating water ditch inner bottom elevation reaches less value between the two of percolating water connecting pipe inner bottom elevation.
6. A water collecting and draining arrangement according to claim 1, wherein said pump house is separated from said cross channels by masonry walls.
7. The water collecting and draining structure according to claim 2, wherein the pump room is provided with a middle plate above the sewage collecting tank and the water collecting tunnel, and the middle plate is provided with a manhole for overhauling the sewage collecting tank and the water collecting tunnel.
8. A water collecting and draining structure according to claim 7, wherein water pumps are provided in both the water collecting tunnel and the sewage collecting basin.
9. The water collecting and draining structure according to claim 2, wherein the main line tunnel has a road surface forming a cross slope, the cross slope being inclined to a side away from the cross passage, and the road surface gutter is located at a lowest point of the cross slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020007356.9U CN212272299U (en) | 2020-01-02 | 2020-01-02 | Water collecting and draining structure of mine method tunnel |
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| CN202020007356.9U CN212272299U (en) | 2020-01-02 | 2020-01-02 | Water collecting and draining structure of mine method tunnel |
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| CN212272299U true CN212272299U (en) | 2021-01-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005761A (en) * | 2020-01-02 | 2020-04-14 | 深圳市综合交通设计研究院有限公司 | Water collecting and draining structure of mine-method tunnel and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005761A (en) * | 2020-01-02 | 2020-04-14 | 深圳市综合交通设计研究院有限公司 | Water collecting and draining structure of mine-method tunnel and construction method thereof |
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Address after: Unit 1205, block C, building 1, Xinghe legend Garden Phase III, Longtang community, Minzhi street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen comprehensive transportation and municipal engineering design and Research Institute Co.,Ltd. Address before: 518000 No.9 Tianbei 4th Road, Luohu District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN TRANSPORTATION DESIGN & RESEARCH INSTITUTE Co.,Ltd. |