CN220118180U - Underground tunnel water guide device - Google Patents
Underground tunnel water guide device Download PDFInfo
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- CN220118180U CN220118180U CN202320651556.1U CN202320651556U CN220118180U CN 220118180 U CN220118180 U CN 220118180U CN 202320651556 U CN202320651556 U CN 202320651556U CN 220118180 U CN220118180 U CN 220118180U
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- water
- roadway
- water guide
- guide
- seepage prevention
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 194
- 230000002265 prevention Effects 0.000 claims abstract description 47
- 239000011378 shotcrete Substances 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000011435 rock Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides an underground roadway water guide device, which comprises: the device comprises a water guide structure, a drainage structure and a water guide structure; the water guide structure comprises water seepage prevention guide plates arranged on the top parts and the top sides of the inner side of the roadway, and the water seepage prevention guide plates are positioned at the water seepage positions of the roadway; a longitudinal drainage groove is formed in one side, close to the inner side wall of the roadway, of the water seepage prevention guide plate; the drainage structure comprises a drainage ditch arranged at the bottom of the roadway; the water diversion structure comprises a water diversion pipe connected with the lower end of the water drainage groove of the water seepage prevention guide plate; the bottom of aqueduct sets up the inside at the escape canal. The utility model can solve the problems of poor anti-seepage capability of water inrush or drip of surrounding rock cracks of the roadway, low water guide efficiency and the like in the prior art.
Description
Technical Field
The utility model relates to the technical field of roadway construction, in particular to an underground roadway water guide device.
Background
In the underground mine exploitation process, underground roadway maintenance is particularly important for safe civilization construction, but water gushing or dripping from surrounding rock cracks and the like flow to roadway surfaces, and road surface slurry is very easily caused by repeated rolling of conveying equipment, so that the road surface wet skid is muddy, and the underground driving safety and the safe civilization construction are greatly influenced.
In the past, the roadway treatment water seepage is that mud is shoveled out periodically and then broken stone is paved to re-strengthen the pavement, or the roadway is directly built by concrete, so that a large amount of labor and materials are consumed, the economical efficiency is poor, and the water seepage cannot be treated fundamentally. In order to solve the problem, the present unit has previously proposed a method and apparatus for treating water seepage in an underground tunnel by inserting a drainage part into the side wall of the tunnel; the top end of the guide part is connected with the surrounding rock water seepage part, and the bottom end of the guide part is connected with the drainage ditch; thereby reach the country rock water gushing that drainage tunnel top surface exists, and then guarantee the technical effect of extension tunnel bottom surface's life. However, in the practical application process, the problems that the water seepage resistance is poor, water flows spread in gaps and spread in surrounding rocks, a large amount of water seepage still seeps from the top of a roadway and drips on the roadway surface still exist; and the water guide area of the water pipe adopted by the guide part is limited, and the water discharge speed is limited. Thus, there is currently a lack of a more efficient means of diverting the gushing or dripping water from a surrounding rock fracture.
Disclosure of Invention
In view of the above problems, the present utility model aims to provide an underground roadway water guide device, so as to solve the problems of poor water inflow or drip leakage prevention capability of surrounding rock cracks of a roadway, low water guide efficiency and the like in the prior art.
The utility model provides an underground roadway water guide device, which comprises: the device comprises a water guide structure, a drainage structure and a water guide structure; the water guide structure comprises water seepage prevention guide plates arranged on the top of the inner side of the roadway and the top sides of the two sides, and the water seepage prevention guide plates are positioned at the water seepage positions of the roadway; a longitudinal drainage groove is formed in one side, close to the inner side wall of the roadway, of the water seepage prevention guide plate; the drainage structure comprises a drainage ditch arranged at the bottom of the roadway; the water diversion structure comprises a water diversion pipe connected with the lower end of the groove of the water seepage prevention guide plate; the bottom of the water guide pipe is arranged in the drainage ditch.
In addition, the preferable structure is that a guniting layer is arranged on one side of the water seepage prevention guide plate away from the inner side wall of the roadway.
In addition, it is preferable that a mesh is provided between the water-impermeable guide plate and the gunite layer.
Furthermore, it is preferable that the thickness of the gunite layer is at least 50mm.
In addition, the water guide channel is formed between the water drain groove of the anti-seepage guide plate and the inner side wall of the roadway, a water guide port is formed at the lower end of the water guide channel, and the upper end of the water guide pipe is tightly connected with the water guide port.
In addition, it is preferable that the water seepage prevention guide plate is fixed to the inner side of the tunnel by expansion bolts.
In addition, the lower ends of the drain grooves at the two ends of the water seepage prevention guide plate are connected with water guide pipes.
In addition, the water seepage prevention guide plate is preferably made of color steel plates.
In addition, the water guide pipe is preferably a hose.
In addition, it is preferable that a crushed stone filter layer is provided at the bottom of the drain.
According to the technical scheme, the water seepage prevention guide plate is arranged on the inner side of the roadway at the water seepage position, the longitudinal drainage groove is formed in one side, close to the inner side wall of the roadway, of the water seepage prevention guide plate, the water seepage prevention area is increased, the water in the surrounding rock gap is ensured not to drop from other positions of the roadway due to diffusion along the surrounding rock, but to drop on one side, close to the inner side wall of the roadway, of the water seepage prevention guide plate, water flow is led into the drainage ditch through the water guide pipe along the drainage groove under the action of gravity, meanwhile, the water guide efficiency is increased by adopting the large-area water seepage prevention guide plate, the water guide effect is better, and the water guide device has the advantages of time saving, labor saving, material cost saving, good water guide effect and the like.
Drawings
Other objects and attainments together with a more complete understanding of the utility model will become apparent and appreciated by referring to the following description taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is a schematic diagram of a downhole tunnel water guide device according to an embodiment of the utility model;
fig. 2 is a schematic structural view of a downhole tunnel water guide device according to another embodiment of the present utility model.
In the attached drawings, a 1-water guide structure, a 11-water seepage prevention guide plate, a 12-net sheet, a 13-guniting layer, a 2-water discharge structure, a 21-broken stone filter layer, a 3-water guide structure, a 4-roadway and 5-expansion bolts are arranged.
The same reference numerals will be used throughout the drawings to refer to similar or corresponding features or functions.
Detailed Description
Aiming at the problems of poor anti-seepage capability of water inrush or drip of surrounding rock cracks of a roadway, low water guide efficiency and the like in the prior art, the underground roadway water guide device is provided.
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
For illustrating the underground roadway water guide device provided by the utility model, fig. 1 shows the structure of the underground roadway water guide device according to an embodiment of the utility model; fig. 2 shows a structure of a down hole roadway water guide according to another embodiment of the present utility model.
As shown in fig. 1 and fig. 2 together, the underground roadway water guiding device provided by the utility model includes: a water guiding structure 1, a water draining structure 2 and a water guiding structure 3; the water guide structure 1 comprises water seepage prevention guide plates 11 arranged on the top of the inner side of the roadway 4 and the top sides of the two sides, and the water seepage prevention guide plates 11 are positioned at the water seepage positions of the roadway 4; a longitudinal drainage groove (not shown in the figure) is arranged on one side of the water seepage prevention guide plate 11 close to the inner side wall of the roadway 4; the drainage structure 2 comprises a drainage ditch arranged at the bottom of the roadway 4; the water diversion structure 3 comprises a water diversion pipe connected with the lower end of the water drainage groove of the seepage-proofing guide plate 11; the bottom of aqueduct sets up the inside at the escape canal.
By arranging the water seepage prevention guide plate 11 on the inner side of the roadway 4 at the water seepage position, arranging a longitudinal drainage groove on one side of the water seepage prevention guide plate 11 close to the inner side wall of the roadway 4, increasing the water seepage prevention area, ensuring that water in surrounding rock gaps can not drip from other positions of the roadway 4 due to diffusion of surrounding rocks, enabling water seepage to drip on one side of the water seepage prevention guide plate 11 close to the inner side wall of the roadway 4, introducing water flow into a drainage ditch along the drainage groove through a water guide pipe under the action of gravity, and meanwhile, adopting the large-area water seepage prevention guide plate 11 to increase the water guide efficiency, so that the water guide effect is better.
As a preferred embodiment of the present utility model, a gunite layer 13 is provided on the side of the water-impermeable baffle 11 remote from the inner side wall of the tunnel 4. The top and the top wall of the tunnel are more attractive by arranging the guniting layer 13. Preferably concrete with a strength grade of C20; the thickness of the gunite layer 13 is preferably 50mm, but the strength, material and thickness of the gunite layer 13 may be determined according to practical situations, and are not particularly limited herein.
As a preferred embodiment of the present utility model, a mesh sheet 12 is provided between the water impermeable guide 11 and the gunite layer 13. The mesh 12 is arranged between the water seepage prevention guide plate 11 and the guniting layer 13, so that the guniting layer 13 is convenient to fix. The mesh 12 is preferably 1m×2m,6mm wire rod, and 100mm×100mm mesh, however, the size of the water-impermeable guide 11 may be determined according to the area of the leakage site, and the size and specification of the mesh 12 are not particularly limited herein.
As a preferred embodiment of the utility model, the thickness of the gunite layer 13 is at least 50mm.
As a preferable scheme of the utility model, a water guide channel is formed between the drainage groove of the water seepage prevention guide plate 11 and the inner side wall of the roadway 4, a water guide port is formed at the lower end of the water guide channel, and the upper end of the water guide pipe is tightly connected with the water guide port. A water guide channel is formed between the notch of the water discharge groove and the inner side wall of the roadway 4, water burst or drip of surrounding rock is collected and flows downwards along the water guide channel under the action of gravity, enters into the water guide port through the water guide port at the lower end of the water guide channel, is drained to the drainage ditch through the water guide pipe, and the upper end of the water guide pipe is tightly connected with the water guide port to avoid the collected water flow from dripping into the roadway 4 from the joint of the water guide pipe and the roadway 4.
As a preferred embodiment of the present utility model, the water seepage prevention guide 11 is fixed to the inner side of the tunnel 4 by the expansion bolts 5. The expansion bolts 5 are used for conveniently fixing the water seepage prevention guide plate 11, and the net piece 12 can be fixed on the side surface of the water seepage prevention guide plate 11, which is far away from the inner side wall of the roadway 4, through the expansion bolts 5 in the fixing process.
As a preferred embodiment of the present utility model, water guide pipes are connected to the lower ends of the drain grooves at both ends of the water impermeable guide plate 11. The drainage speed can be improved by connecting the water guide pipes to the lower ends of the drainage grooves at both ends of the water seepage prevention guide plate 11. As shown in fig. 2, the water guide pipes at the lower ends of both ends of the water impermeable guide plate 11 may drain water using one drain.
As a preferred embodiment of the present utility model, the water-impermeable guide 11 is a color steel plate. Preferably delta 1mm color steel plate, is durable and easy to obtain.
As a preferred embodiment of the present utility model, the water guide pipe is a hose. The flexible hose has better flexibility and the position can be adjusted according to the requirement.
As a preferred embodiment of the present utility model, a crushed stone filtering layer 21 is provided at the bottom of the drain. The water guide hose is vertically and downwards led into the road surface corner drainage ditch, and the bottom of the drainage ditch is paved with graded broken stone to form a broken stone filter layer 21 so as to intercept impurities of water guided by the water guide hose and ensure that the quality of the discharged water is better.
According to the underground roadway water guide device, the water seepage prevention guide plate is arranged on the inner side of the roadway at the water seepage position, the longitudinal water drainage groove is formed in one side, close to the inner side wall of the roadway, of the water seepage prevention guide plate, the water seepage prevention area is increased, the water in the surrounding rock gap is ensured not to drop from other positions of the roadway due to diffusion along the surrounding rock, but to drop on one side, close to the inner side wall of the roadway, of the water seepage prevention guide plate, under the action of gravity, water flow is introduced into the water drainage ditch through the water guide pipe along the water drainage groove, meanwhile, the water guide efficiency is increased by adopting the large-area water seepage prevention guide plate, and the underground roadway water guide device has the advantages of time saving, labor saving, material cost saving, good water guide effect and the like.
The downhole tunnel water guide according to the present utility model is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the downhole tunnel water guide apparatus as set forth above without departing from the teachings of the present utility model. Accordingly, the scope of the utility model should be determined from the following claims.
Claims (10)
1. An underground roadway water guide device, comprising: the device comprises a water guide structure, a drainage structure and a water guide structure; wherein,
the water guide structure comprises water seepage prevention guide plates arranged on the top of the inner side of the roadway and the top sides of the two sides, and the water seepage prevention guide plates are positioned at the water seepage positions of the roadway; a longitudinal drainage groove is formed in one side, close to the inner side wall of the roadway, of the water seepage prevention guide plate;
the drainage structure comprises a drainage ditch arranged at the bottom of the roadway;
the water diversion structure comprises a water diversion pipe connected with the lower end of the water drainage groove of the water seepage prevention guide plate; the bottom of the water guide pipe is arranged in the drainage ditch.
2. The underground roadway water guide apparatus of claim 1, wherein,
and a guniting layer is arranged on one side of the water seepage prevention guide plate, which is far away from the inner side wall of the roadway.
3. The underground roadway water guide apparatus of claim 2, wherein,
a net piece is arranged between the water seepage prevention guide plate and the guniting layer.
4. The underground roadway water guide apparatus of claim 2, wherein,
the thickness of the gunite layer is at least 50mm.
5. The underground roadway water guide apparatus of claim 1, wherein,
a water guide channel is formed between the water drain groove of the anti-seepage guide plate and the inner side wall of the roadway, a water guide port is formed at the lower end of the water guide channel, and the upper end of the water guide pipe is tightly connected with the water guide port.
6. The underground roadway water guide apparatus of claim 1, wherein,
the water seepage prevention guide plate is fixed on the inner side of the roadway through expansion bolts.
7. The underground roadway water guide apparatus of claim 1, wherein,
and the lower ends of the drainage grooves at the two ends of the water seepage prevention guide plate are connected with water guide pipes.
8. The underground roadway water guide apparatus of claim 1, wherein,
the water seepage prevention guide plate is a color steel plate.
9. The underground roadway water guide apparatus of claim 1, wherein,
the water guide pipe is a hose.
10. The underground roadway water guide apparatus of claim 1, wherein,
the bottom of the drainage ditch is provided with a broken stone filter layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320651556.1U CN220118180U (en) | 2023-03-29 | 2023-03-29 | Underground tunnel water guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320651556.1U CN220118180U (en) | 2023-03-29 | 2023-03-29 | Underground tunnel water guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118180U true CN220118180U (en) | 2023-12-01 |
Family
ID=88894407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320651556.1U Active CN220118180U (en) | 2023-03-29 | 2023-03-29 | Underground tunnel water guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118180U (en) |
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2023
- 2023-03-29 CN CN202320651556.1U patent/CN220118180U/en active Active
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