CN212428937U - Flow guiding and draining device for railway tunnel foundation - Google Patents
Flow guiding and draining device for railway tunnel foundation Download PDFInfo
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- CN212428937U CN212428937U CN202020969995.3U CN202020969995U CN212428937U CN 212428937 U CN212428937 U CN 212428937U CN 202020969995 U CN202020969995 U CN 202020969995U CN 212428937 U CN212428937 U CN 212428937U
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- diversion
- drainage
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- transverse
- tunnel
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- 230000007246 mechanism Effects 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 201000010099 disease Diseases 0.000 description 11
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 238000009418 renovation Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a water conservancy diversion drainage device for railway tunnel basement, include: the transverse flow guide mechanisms are arranged below the sleepers and are uniformly spaced along the line direction; the longitudinal drainage grooves are arranged on two sides of the transverse diversion mechanism and extend along the line direction, and the longitudinal drainage grooves are communicated with the transverse diversion mechanism; the bottom of the transverse diversion mechanism is provided with an opening, and the diversion drainage device is constructed to enable accumulated water on the base of the tunnel to enter the transverse diversion mechanism through the opening and flow into the longitudinal drainage groove, and then the accumulated water flows into drainage ditches on two sides of the bottom of the tunnel through the longitudinal drainage groove.
Description
Technical Field
The utility model belongs to the technical field of railway tunnel basement disease renovation engineering, concretely relates to a water conservancy diversion drainage device for railway tunnel basement.
Background
In the operation process of a railway tunnel, the tunnel base usually has base water gushing, channel core water seeping and other diseases, and the structural performance and stability of the tunnel base are seriously influenced by the defects of the tunnel base, so that the normal operation of a train is seriously influenced. For example, after the cracks of the tunnel floor are gradually emptied by the groundwater, driving safety hazards such as vehicle shaking may occur.
The treatment construction of diseases such as basement gushing water, street ponding and the like in the tunnel basement in the prior art is simple, the drainage efficiency is low, and the drainage effect is poor, so that the diseases of the tunnel basement cause serious influence on the normal operation of a train.
SUMMERY OF THE UTILITY MODEL
To the technical problem as above, the utility model aims at providing a water conservancy diversion drainage device for railway tunnel basement, this water conservancy diversion drainage device can be effectively with the escape canal of ballast bed bottom percolating water conservancy diversion to tunnel hunch foot department, is favorable to tunnel basement disease's renovation very much.
Therefore, according to the utility model discloses, a water conservancy diversion drainage device for railway tunnel basement is proposed, include: the transverse flow guide mechanisms are arranged below the sleepers and are uniformly spaced along the line direction; the longitudinal drainage grooves are arranged on two sides of the transverse diversion mechanism and extend along the line direction, and the longitudinal drainage grooves are communicated with the transverse diversion mechanism; the bottom of the transverse diversion mechanism is provided with an opening, and the diversion drainage device is constructed to enable accumulated water on the base of the tunnel to enter the transverse diversion mechanism through the opening and flow into the longitudinal drainage groove, and then the accumulated water flows into drainage ditches on two sides of the bottom of the tunnel through the longitudinal drainage groove.
In one embodiment, the lateral flow guide mechanism comprises a support plate and a plurality of flow guide plates fixedly connected with the support plate, and the flow guide plates are vertically connected with the support plate.
In one embodiment, the baffle is configured to include a baffle body and connection plates connected to both ends of the baffle body, respectively, and the connection plates are connected perpendicular to the baffle body.
In one embodiment, the connecting plate at one end of the deflector body is fixedly connected with the support flat plate, and the deflectors are uniformly arranged at intervals, so that a deflector flow channel is formed between the adjacent deflectors.
In one embodiment, the openings are formed between the webs at the other end of adjacent baffle bodies.
In one embodiment, the width of the opening is set to be not less than 30mm, and the height of the transverse flow guide mechanism is not less than 200 mm.
In one embodiment, a plurality of said baffles are connected by bolted connections (forming a connection).
In one embodiment, the longitudinal drainage channel is configured to include a plurality of sub-longitudinal drainage channels which are continuously laid along the line direction, the longitudinal drainage channel is provided with a plurality of drainage openings which are uniformly distributed at intervals along the line extending direction, and two ends of the transverse flow guide mechanism are respectively communicated with the corresponding drainage openings.
In one embodiment, the longitudinal drainage channels are configured as double rectangular flow channels.
In one embodiment, the diversion drainage device further comprises a plurality of transverse drainage pipes arranged on two transverse sides of the longitudinal drainage groove, the plurality of transverse drainage pipes are arranged at intervals along the line direction, and the longitudinal drainage groove is communicated with the drainage ditch through the transverse drainage pipes.
Compared with the prior art, the utility model has the advantages of:
according to the utility model discloses a drainage device for railway tunnel basement can effectively gush water and say heart ponding water conservancy diversion to the escape canal of tunnel hunch foot department with the basement of railway tunnel basement disease district section, and this is favorable to the renovation of tunnel basement disease very much. This water conservancy diversion drainage device can effectively improve the water conservancy diversion drainage effect and the renovation efficiency of tunnel base gushing water and way heart ponding to tunnel base structural integrity and stability have effectively been guaranteed. In addition, the diversion drainage device has good corrosion resistance and rust resistance, and further improves the drainage effect of the diversion drainage device.
Drawings
The present invention will be described with reference to the accompanying drawings.
Fig. 1 shows the structure of a diversion drainage device for a railway tunnel foundation according to the present invention.
Fig. 2 and 3 show the structure of the transverse flow guide mechanism in the flow guide drainage device shown in fig. 1.
Fig. 4 is a cross-sectional view of a longitudinal drain groove in the diversion drainage apparatus of fig. 1.
Fig. 5 is a schematic cross-sectional view of a diversion drainage device for a railway tunnel foundation according to the present invention arranged in the tunnel foundation.
In the present application, all the figures are schematic and are only intended to illustrate the principles of the present invention and are not drawn to scale.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
Fig. 1 shows the structure of a diversion drainage apparatus 100 for a railway tunnel foundation according to the present invention. As shown in fig. 1, the diversion and drainage device 100 includes a plurality of lateral diversion mechanisms 110 disposed below sleepers and longitudinal drainage grooves 120 disposed at both lateral sides of the lateral diversion mechanisms 110. Both ends of the lateral flow guide mechanism 110 are configured to be able to communicate with the longitudinal drainage grooves 120. Diversion drainage device 100 sets up in tunnel basement disease district section, and tunnel basement gushing water and way heart ponding can permeate into horizontal diversion mechanism 110, and then flow into longitudinal drainage groove 120, and longitudinal drainage groove 120 is constructed and can be discharged into the escape canal 101 of tunnel basement both sides with the ponding that flows into in the longitudinal drainage groove.
According to the present invention, the vertical drainage groove 120 is configured to include a plurality of sub vertical drainage grooves 121 laid continuously in the line direction. The longitudinal drainage channel 120 is provided with a plurality of drainage openings 122 evenly spaced along the line. The spacing between the drain openings 122 adjacent in the in-line direction is set to not less than 1.2 m. The transverse diversion mechanisms 110 are uniformly spaced along the line direction, and two ends of the transverse diversion mechanisms 110 are respectively and correspondingly communicated with the water outlets 122. Thereby, the lateral guide mechanism 110 and the longitudinal drain groove 120 are communicated, thereby forming a drain passage.
Fig. 2 and 3 show the structure of the lateral flow guide mechanism 110. As shown in fig. 2, the lateral diversion mechanism 110 includes a support plate 111 and a plurality of diversion plates 112 fixedly connected to the support plate 111. The baffle 112 is disposed in vertical connection with the support plate 111. The support flat plate 111 is configured in a rectangular plate shape, and a plurality of baffles 112 are provided on the same face (lower end face in fig. 2) of the support flat plate 111. As shown in fig. 3, the baffle 112 is configured to include a baffle body 1121 and connection plates 1122 connected to both ends of the baffle body 1121, respectively, and the connection plates 1122 are vertically connected to the baffle body 1121. The connecting plate 1122 at one end of the baffle body 1121 is fixedly connected to the support plate 111, and the plurality of baffles 112 are uniformly spaced apart, so that a flow guide channel 113 is formed between adjacent baffles 112. The interval between the adjacent baffles 112 is set to not less than 10 cm. At least 5 guide plates 112 are fixedly connected to the lower end of the support plate 111, so that at least 4 guide flow channels 113 are formed.
In one embodiment, the connecting plate 1122 at one end of the deflector body 1121 is fixedly connected to the support plate 111 by welding.
As shown in fig. 3, the webs 1122 at the other end of adjacent baffle bodies 1121 are spaced apart from each other, thereby forming openings 114 between adjacent webs 1122. In order to secure the effect of water permeation of the substrate, the width of the opening 114 is set to not less than 30 mm. Further, the height of the lateral flow guide mechanism 110 is set to not less than 200 mm.
In addition, a plurality of baffles 113 are connected by a plurality of bolted connections 115. As shown in fig. 3, a plurality of evenly spaced apart mounting holes are provided in the middle of the baffle body 1121 of the baffle 112. The bolt connection 115 passes through the corresponding mounting hole to connect the baffle 113. The bolt connection 115 can effectively ensure the stability of the connection between the guide plates 113, thereby effectively enhancing the structural stability and the supporting performance of the transverse flow guide mechanism 110.
Fig. 4 shows the structure of the cross section of the longitudinal drainage groove 120. As shown in fig. 4, the longitudinal drainage grooves 120 are configured as double rectangular flow channels 123. The height of the longitudinal drainage grooves 120 is set to be smaller than the height of the lateral guide mechanism 110. In one embodiment, the longitudinal drainage channels 120 may be made of a polypropylene composite. The longitudinal drainage channel 120 has good corrosion resistance, and can effectively enhance the diversion and drainage effects of the diversion and drainage device 100.
According to the utility model discloses, still be equipped with a plurality of horizontal drain pipes 130 in the horizontal outside of vertical water drainage tank 120, a plurality of horizontal drain pipes 130 are evenly spaced apart in the line direction along the line setting. As shown in fig. 1, the lateral drainage pipes 130 are disposed at both ends of the sub longitudinal drainage groove 121, laterally outside the drainage openings 122, and laterally outside the middle of the sub longitudinal drainage groove 121, respectively. And, the horizontal drainage pipes 130 disposed at both ends of the sub-vertical drainage groove 121 communicate with the vertical drainage groove 121 through the drainage openings 122, a drainage hole (not shown) is provided at the middle portion of the sub-vertical drainage groove 121, and the horizontal drainage pipes 130 disposed at the middle portion of the sub-vertical drainage groove 121 communicate with the vertical drainage groove through the drainage hole. In one implementation, the lateral drains 130 are 100mm diameter PVC pipe.
As shown in fig. 5, the lateral air guide mechanism 110 is disposed below the railroad tie 103, and the opening 114 of the lateral air guide mechanism 110 faces downward and the support plate 111 faces upward. Thereby, the support slab 111 forms a support for the upper ballast 104 and the track. The water gushing from the base of the tunnel base disease section and the water accumulating in the center of the road can enter the diversion channel 113 through the opening 114 at the lower end of the transverse diversion mechanism 110 and flow transversely to both sides to flow into the longitudinal drainage grooves 120 through the drainage port 122, and the accumulated water entering the longitudinal drainage grooves 120 is drained into the drainage ditches 101 at both sides of the tunnel base through the transverse drainage pipe 130. Therefore, the water diversion and drainage device 100 can improve the treatment effect and efficiency of water gushing at the base of the damaged section of the tunnel base and water accumulated in the road center, and is very favorable for ensuring the integrity and stability of the structure of the tunnel base.
According to the utility model discloses a drainage device 100 for railway tunnel basement can effectively gush water and say heart ponding water conservancy diversion to the escape canal of tunnel hunch foot department with the basement of railway tunnel basement disease district section, and this is favorable to the renovation of tunnel basement disease very much. This water conservancy diversion drainage device 100 can effectively improve the water conservancy diversion drainage effect and the renovation efficiency of tunnel basement gushing water and way heart ponding to tunnel basement structural stability has effectively been guaranteed. In addition, the diversion and drainage device 100 has good corrosion resistance and rust resistance, and the drainage effect of the diversion and drainage device 100 is further improved.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and should not be construed as limiting the present invention in any way. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing examples, or that equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A diversion drainage apparatus for a railway tunnel foundation, comprising:
the transverse flow guide mechanisms (110) are arranged below the sleepers and are uniformly spaced along the line direction;
longitudinal drainage grooves (120) which are arranged on two sides of the transverse diversion mechanism and extend along the direction of the line, wherein the longitudinal drainage grooves are communicated with the transverse diversion mechanism;
wherein, the bottom of horizontal water conservancy diversion mechanism is equipped with opening (114), water conservancy diversion drainage device constructs to make the ponding of tunnel basement pass through the opening gets into horizontal water conservancy diversion mechanism to flow into longitudinal drainage groove, and then through longitudinal drainage groove drains into escape canal (101) of tunnel bottom both sides.
2. The diversion drainage device of claim 1, wherein the lateral diversion mechanism comprises a support plate (111) and a plurality of diversion plates (112) fixedly connected to the support plate, the diversion plates being vertically connected to the support plate.
3. The diversion drainage device of claim 2, wherein the diversion plate is configured to include a diversion plate body (1121) and connection plates (1122) connected to both ends of the diversion plate body, respectively, and the connection plates are connected perpendicularly to the diversion plate body.
4. The diversion drainage device as claimed in claim 3, wherein the connection plate at one end of the deflector body is fixedly connected with the support plate, and a plurality of deflectors are arranged at regular intervals, so that diversion flow channels (113) are formed between adjacent deflectors.
5. The flow directing and drainage apparatus of claim 4, wherein the opening is formed between the connection plates of the other end of the adjacent deflector body.
6. The diversion drainage device of claim 5 wherein the width of said opening is set to be no less than 30mm and the height of said transverse diversion means is no less than 200 mm.
7. Diversion drain arrangement according to any of claims 2 to 6, characterized in that a plurality of said diversion plates are connected by bolted connections (115).
8. The diversion drainage device according to claim 1, wherein the longitudinal drainage channel is configured to include a plurality of sub-longitudinal drainage channels (121) which are continuously laid along the line direction, and the longitudinal drainage channel is provided with a plurality of drainage ports (122) which are uniformly distributed at intervals along the line extending direction, and both ends of the transverse diversion mechanism are respectively communicated with the corresponding drainage ports.
9. Diversion drain arrangement according to claim 1 or 8, characterized in that the longitudinal drain channels are configured as double rectangular flow channels (123).
10. The diversion drainage device of claim 1, further comprising a plurality of lateral drainage pipes (130) disposed on both lateral sides of the longitudinal drainage channel, the plurality of lateral drainage pipes being disposed at regular intervals in a line direction, and the longitudinal drainage channel being communicated with the drainage ditch through the lateral drainage pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020969995.3U CN212428937U (en) | 2020-06-01 | 2020-06-01 | Flow guiding and draining device for railway tunnel foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020969995.3U CN212428937U (en) | 2020-06-01 | 2020-06-01 | Flow guiding and draining device for railway tunnel foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212428937U true CN212428937U (en) | 2021-01-29 |
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ID=74270998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020969995.3U Active CN212428937U (en) | 2020-06-01 | 2020-06-01 | Flow guiding and draining device for railway tunnel foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212428937U (en) |
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2020
- 2020-06-01 CN CN202020969995.3U patent/CN212428937U/en active Active
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