CN220726376U - Waterproof drainage structures in tunnel - Google Patents
Waterproof drainage structures in tunnel Download PDFInfo
- Publication number
- CN220726376U CN220726376U CN202322499974.6U CN202322499974U CN220726376U CN 220726376 U CN220726376 U CN 220726376U CN 202322499974 U CN202322499974 U CN 202322499974U CN 220726376 U CN220726376 U CN 220726376U
- Authority
- CN
- China
- Prior art keywords
- drainage
- tunnel
- layer
- waterproof
- filter screen
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000004746 geotextile Substances 0.000 claims 1
- 239000002910 solid waste Substances 0.000 abstract description 23
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration 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
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to the field of tunnel waterproof and drainage, and discloses a tunnel waterproof and drainage structure, which comprises the following components: the drainage layer is arranged on the inner wall of the tunnel; the drainage ditches are arranged on two sides of the tunnel pavement, the middle parts of the inner side walls of the drainage ditches are detachably connected with filter screens, the filter screens are arranged in a downward inclined mode along the direction close to the middle of the tunnel pavement, the filter screens are fixedly connected with mounting frames on one sides, far away from the direction close to the middle of the tunnel pavement, of the filter screens, storage baskets are detachably connected in the mounting frames, the storage baskets are of top opening structures, and water leakage holes are arranged in the storage baskets; and two connecting grooves are respectively arranged on two sides of the tunnel pavement, one end of each connecting groove is communicated with the drainage layer, the other end of each connecting groove is communicated with the drainage ditch, and the other end of each connecting groove is positioned above the filter screen. According to the utility model, external energy is not needed, the surface of the filter screen can be cleaned along multiple directions, the accumulation of solid wastes on the surface of the filter screen is avoided, and the water body collection efficiency is improved.
Description
Technical Field
The utility model relates to the field of tunnel waterproof and drainage, in particular to a tunnel waterproof and drainage structure.
Background
The treatment principle of tunnel construction water prevention and drainage: the method combines prevention, interception, drainage and blocking, mainly uses drainage, and adopts the principle of comprehensive treatment according to local conditions, namely, selects economical, reasonable and practical water treatment measures, ensures the stability of surrounding rock, is convenient for the construction of primary support, does not pollute the environment, and ensures the construction condition of a waterproof layer on site before secondary lining construction.
The patent with the bulletin number of CN217015721U discloses a waterproof drainage structure of tunnel, and set up in this patent on the mounting bracket and filter the screen plate and carry out the check to solid waste such as leaf that carries in the rainwater and keep off and filter to reduce the condition that takes place to block up, under the cooperation of connecting plate and fixed plate, the screen plate can take out in the mounting bracket, makes things convenient for the clearance of screen plate, ensures the result of use in tunnel. However, although the filter screen plate is set to an inclined state, there is a tendency that solid waste such as leaves carried in rainwater is viscous after being immersed in water, and solid waste is likely to continue to accumulate on the filter screen plate due to the absence of a receiving basket for collecting the waste, resulting in a reduction in rainwater filtration efficiency.
In view of this, how to quickly remove the solid waste on the filter screen plate, to avoid the current situation that the filtration efficiency of rainwater is reduced due to the blockage of the filter screen plate, is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The utility model aims to provide a tunnel waterproof drainage structure so as to overcome the defects of the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: a tunnel waterproof drainage structure, comprising:
the drainage layer is arranged on the inner wall of the tunnel;
the drainage ditches are arranged on two sides of a tunnel pavement, the middle parts of the inner side walls of the drainage ditches are detachably connected with filter screens, the filter screens are arranged in a downward inclined mode along the direction close to the middle of the tunnel pavement, the filter screens are far away from a mounting frame fixedly connected with one side close to the middle of the tunnel pavement, a containing basket is detachably connected in the mounting frame, the containing basket is of a top opening structure, and water leakage holes are formed in the containing basket; and
two spread respectively in tunnel road surface both sides's spread the one end of spread groove with drainage blanket intercommunication, the other end of spread groove with the escape canal intercommunication, just the other end of spread groove is located the top of filter screen.
Further, the inner side wall of the drainage ditch is fixedly connected with a supporting frame, and a clamping groove is arranged on the supporting frame;
the filter screen is close to the one end of tunnel inner wall and the installing frame is kept away from the equal fixedly connected with cardboard of one end of tunnel inner wall, the cardboard can be dismantled with the draw-in groove and be connected.
Further, the support frame is made of aluminum groove, and the support frame is fixedly connected with the inner side wall of the drainage ditch through an anchoring piece.
Further, the tunnel inner wall has set gradually initial stage lining layer, drainage layer, bed course, waterproof layer and secondary lining layer from outside to inside, the bottom of drainage layer is provided with vertical drain pipe, vertical drain pipe connection with the one end intercommunication of spread groove.
Further, the material of initial stage lining layer and secondary lining layer is the concrete, the material of drainage layer is hoop spring drainage blind pipe, the material of bed course is nonwoven geotechnique's cloth, the waterproof layer is EVA waterproof sheet layer.
Further, the other end of the connecting groove is a strip-shaped through groove, the strip-shaped through groove is arranged along the horizontal direction, and the strip-shaped through groove is positioned above the filter screen.
Further, the upper surface of escape canal detachably is connected with the drainage steelframe.
Further, the upper surface of the tunnel pavement is inclined downwards from the center to two sides.
Compared with the prior art, the utility model has at least the following advantages:
during the use, the water filters through the filter screen, and solid waste such as leaf will be detained at the upper surface of filter screen, and the water on tunnel road surface erodees solid waste along vertical direction, and the dynamic water in the tunnel is carried to the filter screen upper surface through drainage layer and escape canal, realizes the erosion of solid waste along the incline direction to be favorable to solid waste to remove, in order to realize collecting solid waste in the storage basket in a concentrated way, avoid solid waste to block up the filter screen. After long-term use, only the solid wastes in the storage basket need to be cleaned regularly. According to the utility model, external energy is not needed, the surface of the filter screen can be cleaned along multiple directions, the accumulation of solid wastes on the surface of the filter screen is avoided, and the water body collection efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a tunnel waterproof drainage structure of the present utility model;
FIG. 2 is a cross-sectional view of the tunnel waterproof drainage structure of the present utility model;
fig. 3 is an enlarged view of a portion of the area a of fig. 2 in accordance with the present utility model.
Reference numerals: 1. an initial lining layer; 2. a drainage layer; 3. a cushion layer; 4. a waterproof layer; 5. a secondary lining layer; 6. a longitudinal drain pipe; 7. a connecting groove; 8. a drainage ditch; 9. a filter screen; 10. a mounting frame; 11. a storage basket; 12. a support frame; 13. drainage steel frame; 14. tunnel pavement.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1 to 3, the present utility model provides a tunnel waterproof and drainage structure, which is preferably suitable for a tunnel waterproof and drainage structure in which the upper surface of a tunnel pavement 14 is inclined downward from the center to both sides, and specifically comprises a drainage layer 2, a drainage ditch 8, a filter screen 9, a mounting frame 10, a storage basket 11 and a connection groove 7. Wherein: the drainage layer 2 is arranged on the inner wall of the tunnel and can collect and store dynamic water in the tunnel; the drainage ditches 8 are arranged on two sides of the tunnel pavement 14 and are used for conveying water bodies collected in the tunnel to the outside; the filter screen 9 is detachably connected with the middle part of the inner side wall of the drainage ditch 8, the filter screen 9 can filter solid wastes such as leaves, the filter screen 9 is obliquely arranged downwards along the middle direction close to the tunnel pavement 14, one side, close to the middle of the tunnel pavement 14, of the filter screen 9 is far away from the filter screen 9, is fixedly connected with a mounting frame 10, a containing basket 11 is detachably connected in the mounting frame 10, the containing basket 11 is of a top opening structure, and water leakage holes are distributed in the containing basket 11; two spread respectively in tunnel road surface 14 both sides of spread in the spread groove 7, the one end and the drainage layer 2 intercommunication of spread groove 7, the other end and the escape canal 8 intercommunication of spread groove 7, and the other end of spread groove 7 is located the top of filter screen 9.
When the solid waste collection device is used, water is filtered through the filter screen 9, solid waste such as leaves is retained on the upper surface of the filter screen 9, the water on the tunnel pavement 14 flushes the solid waste along the vertical direction, dynamic water in the tunnel is conveyed to the upper surface of the filter screen 9 through the drainage layer 2 and the drainage ditch 8, flushing of the solid waste along the inclined direction is achieved, and therefore the solid waste is moved, the solid waste is collected in the collection basket 11 in a concentrated mode, and the solid waste is prevented from blocking the filter screen 9. After long-term use, the solid waste in the storage basket 11 is only required to be cleaned regularly. According to the utility model, external energy is not needed, the surface of the filter screen 9 can be cleaned along multiple directions, the accumulation of solid wastes on the surface of the filter screen 9 is avoided, and the water body collection efficiency is improved.
Preferably, the inner side wall of the drainage ditch 8 is fixedly connected with a support frame 12, a clamping groove is arranged on the support frame 12, the support frame 12 is made of groove aluminum, and the support frame 12 is fixedly connected with the inner side wall of the drainage ditch 8 through an anchoring piece; one end of the filter screen 9, which is close to the inner wall of the tunnel, and one end of the mounting frame 10, which is far away from the inner wall of the tunnel, are fixedly connected with clamping plates, and the clamping plates are detachably connected with the clamping grooves.
Preferably, the tunnel inner wall has set gradually initial stage lining layer 1, drainage blanket 2, bed course 3, waterproof layer 4 and secondary lining layer 5 from outside to inside, and the bottom of drainage blanket 2 is provided with vertical drain pipe 6, and vertical drain pipe 6 connects the one end intercommunication with spread groove 7. The material of initial stage lining layer 1 and secondary lining layer 5 is concrete, and concrete optional uses high impervious concrete, and the material of drainage layer 2 is the hoop spring drainage blind pipe, and the material of blind pipe is hydrophobic, the resistance is little, has high surface infiltration ability and inside water-passing ability, and the material of bed course 3 is nonwoven geotechnique cloth, and waterproof layer 4 is EVA waterproof sheet.
Preferably, the other end of the connecting groove 7 is a strip-shaped through groove, the strip-shaped through groove is arranged along the horizontal direction, and the strip-shaped through groove is positioned above the filter screen 9, so that the uniform scouring process of the surface of the filter screen 9 can be realized.
Preferably, the upper surface of the drainage ditch 8 is detachably connected with a drainage steel frame 13, so that pedestrians and vehicles can be prevented from falling into the drainage ditch 8.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (8)
1. A waterproof drainage structure of tunnel, characterized by comprising:
a drainage layer (2) arranged on the inner wall of the tunnel;
drainage ditches (8) arranged on two sides of a tunnel pavement (14), a filter screen (9) is detachably connected to the middle of the inner side wall of the drainage ditches (8), the filter screen (9) is obliquely arranged downwards along the direction close to the middle of the tunnel pavement (14), a mounting frame (10) is fixedly connected to one side, close to the middle of the tunnel pavement (14), of the filter screen (9), a containing basket (11) is detachably connected in the mounting frame (10), the containing basket (11) is of a top opening structure, and water leakage holes are formed in the containing basket (11); and
two connecting grooves (7) on two sides of the tunnel pavement (14) are respectively distributed, one end of each connecting groove (7) is communicated with the drainage layer (2), the other end of each connecting groove (7) is communicated with the drainage ditch (8), and the other end of each connecting groove (7) is located above the filter screen (9).
2. The tunnel waterproof drainage structure of claim 1, wherein,
the inner side wall of the drainage ditch (8) is fixedly connected with a support frame (12), and a clamping groove is arranged on the support frame (12);
the filter screen (9) is close to the one end of tunnel inner wall and the one end that installing frame (10) kept away from tunnel inner wall all fixedly connected with cardboard, the cardboard can be dismantled with the draw-in groove and be connected.
3. The tunnel waterproof drainage structure according to claim 2, wherein the supporting frame (12) is made of aluminum groove, and the supporting frame (12) is fixedly connected with the inner side wall of the drainage ditch (8) through an anchoring piece.
4. The tunnel waterproof and drainage structure according to claim 2, wherein the tunnel inner wall is provided with an initial lining layer (1), a drainage layer (2), a cushion layer (3), a waterproof layer (4) and a secondary lining layer (5) from outside to inside in sequence, the bottom of the drainage layer (2) is provided with a longitudinal drainage pipe (6), and the longitudinal drainage pipe (6) is connected with one end of the connecting groove (7) for communication.
5. The tunnel waterproof and drainage structure according to claim 4, wherein the materials of the primary lining layer (1) and the secondary lining layer (5) are concrete, the material of the drainage layer (2) is a circular spring drainage blind pipe, the material of the cushion layer (3) is nonwoven geotextile, and the waterproof layer (4) is an EVA waterproof board layer.
6. The tunnel waterproof and drainage structure according to claim 2, wherein the other end of the connecting groove (7) is a strip-shaped through groove, the strip-shaped through groove is arranged along the horizontal direction, and the strip-shaped through groove is positioned above the filter screen (9).
7. The tunnel waterproof drainage structure according to claim 1, wherein the upper surface of the drainage ditch (8) is detachably connected with a drainage steel frame (13).
8. The tunnel waterproof and drainage structure according to claim 1, wherein the upper surface of the tunnel pavement (14) is inclined downward from the center to both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322499974.6U CN220726376U (en) | 2023-09-14 | 2023-09-14 | Waterproof drainage structures in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322499974.6U CN220726376U (en) | 2023-09-14 | 2023-09-14 | Waterproof drainage structures in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726376U true CN220726376U (en) | 2024-04-05 |
Family
ID=90489030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322499974.6U Active CN220726376U (en) | 2023-09-14 | 2023-09-14 | Waterproof drainage structures in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726376U (en) |
-
2023
- 2023-09-14 CN CN202322499974.6U patent/CN220726376U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220726376U (en) | Waterproof drainage structures in tunnel | |
| CN219653848U (en) | Road surface drainage facility | |
| CN213539052U (en) | Hydraulic engineering retaining wall drainage structures | |
| CN214530988U (en) | Overflow port of rainwater garden | |
| CN210229257U (en) | Solid-liquid separation device for well drilling wastewater treatment | |
| CN211308504U (en) | Car washing tank for collecting car washing wastewater in construction site | |
| CN210613101U (en) | Leachate treatment device for garbage transfer station | |
| CN210946484U (en) | Water guide structure for bridge deck | |
| CN209817034U (en) | Water circulation structure of sponge city seepage and drainage system | |
| CN212865472U (en) | Road engineering roadbed drainage anti-blocking structure | |
| CN215670003U (en) | Overflow type gutter inlet | |
| CN214614477U (en) | Multi-layer filtering gutter inlet | |
| CN215166075U (en) | Recyclable rainwater collection device capable of being used for turnover | |
| CN215105059U (en) | Hydraulic engineering drainage groove of easy clean debris | |
| CN216739938U (en) | Drain pipe anti-clogging device for building engineering | |
| CN220247131U (en) | Water-sewage separation structure of intercepting ditch | |
| CN218280682U (en) | Bridge and culvert trash blocking device with collecting and cleaning functions | |
| CN213448766U (en) | Multifunctional ecological step drainage ditch | |
| CN218091190U (en) | Be used for town road afforestation drainage device | |
| CN219219277U (en) | Drainage structure for urban road | |
| CN221321171U (en) | Portable drainage device | |
| CN217839574U (en) | Drainage ditch with purification performance | |
| CN213014598U (en) | Rainwater collecting tank for rainwater collecting system | |
| CN216640514U (en) | Pump station that hydraulic engineering used blocks dirty device | |
| CN217128759U (en) | Underground garage roof anti-seepage drainage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |