CN208982108U - A kind of anti-ponding structure of under-traverse tunnel - Google Patents
A kind of anti-ponding structure of under-traverse tunnel Download PDFInfo
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- CN208982108U CN208982108U CN201821600463.1U CN201821600463U CN208982108U CN 208982108 U CN208982108 U CN 208982108U CN 201821600463 U CN201821600463 U CN 201821600463U CN 208982108 U CN208982108 U CN 208982108U
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Abstract
The utility model discloses a kind of anti-ponding structures of under-traverse tunnel, it is related to anti-ponding construction applications, including road surface brick layer, the two sides of the haydite permeable formation are fixedly connected to drainage arrangement, the water outlet of the drainage arrangement is fixedly connected with filter assemblies, it is fixedly connected by drainpipe between the haydite permeable formation and drainage arrangement and between drainage arrangement and filter assemblies, the upper surface of the road surface brick layer is fixedly installed country rock, and the lower surface of the country rock is from top to bottom disposed with gunite concrete, geotextiles and splash guard；Pass through drainage arrangement, traditional draining is set to increase the mechanical pump process of immersible pump, improve the efficiency of draining, to when rainfall is larger, when traditional infiltration and gravity drainage is difficult to realize drain function, immersible pump can speed up the efficiency of draining, and road surface brick layer is avoided the case where ponding occur, make the anti-ponding ability of this anti-ponding structure much higher than traditional under-traverse tunnel.
Description
Technical field
The utility model relates to anti-ponding construction applications, the anti-ponding structure of specifically a kind of under-traverse tunnel.
Background technique
The drainage system of under-traverse tunnel is the important link during tunnel construction, normal use and safe operation；Wherein
The important composition of drainage system is the component of anti-ponding structure, thus anti-ponding be directly related to the success or failure of under-traverse tunnel construction with
And its effect can be functioned.
The anti-ponding structure of cast-in-place concrete is generallyd use in under-traverse tunnel at present, anti-ponding drain function is mainly logical
The effect for crossing the naturally osmotic and gravity of ponding drains downwards, but such drainage speed is slower, when rainfall is big
Phase causes the speed of discharge to be far smaller than the speed of precipitation, serious so as to cause under-traverse tunnel ponding, is influencing under-traverse tunnel just
It is often used；During traditional under-traverse tunnel use, generallys use the simple pvc pipe of structure and used as drainpipe, by
It is embedded in underground for a long time in pvc pipe, leads to its breaking-up that is easily corroded, and the maintenance cost of subsoil drain is high and repairs extremely not
Just；Furthermore the processing that cannot be collected to rainwater of traditional under-traverse tunnel recycles, not energy saving enough；Therefore, art technology
Personnel provide a kind of anti-ponding structure of under-traverse tunnel.
Utility model content
The purpose of this utility model is to provide a kind of anti-ponding structures of under-traverse tunnel, to solve in above-mentioned background technique
The anti-ponding structure of cast-in-place concrete is generallyd use in the current under-traverse tunnel proposed, anti-ponding drain function mainly passes through
The effect of the naturally osmotic and gravity of ponding drains downwards, but such drainage speed is slower, in the period of rainfall is big,
The speed of discharge is caused to be far smaller than the speed of precipitation, it is serious so as to cause under-traverse tunnel ponding, influence the normal of under-traverse tunnel
It uses；During traditional under-traverse tunnel use, generallys use the simple pvc pipe of structure and used as drainpipe, due to
Pvc pipe is embedded in underground for a long time, leads to its breaking-up that is easily corroded, and the maintenance cost of subsoil drain is high and maintenance is extremely inconvenient；
Furthermore the processing that cannot be collected to rainwater of traditional under-traverse tunnel recycles, not enough energy saving problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of anti-ponding structure of under-traverse tunnel, including road surface brick layer, the lower surface two edges of the road surface brick layer are solid
Dingan County is provided with gutter equipped with infiltration blind pipe, the lower surface of the infiltration blind pipe, and the lower surface in the gutter is provided with
The lower surface of water coagulation soil permeable formation, the pervious concrete permeable formation is from top to bottom disposed with haydite permeable formation, waterproof
Layer and subterranean formation, the two sides of the haydite permeable formation are fixedly connected to drainage arrangement, the water outlet of the drainage arrangement
End is fixedly connected with filter assemblies, between the haydite permeable formation and drainage arrangement and between drainage arrangement and filter assemblies
Be fixedly connected by drainpipe, the upper surface of the road surface brick layer is fixedly installed country rock, the lower surface of the country rock by up to
Under be disposed with gunite concrete, geotextiles and splash guard, the inside of the gunite concrete and geotextiles is provided through
Fastening assembly.
As a further solution of the present invention: the fastening assembly includes hot melt liner, the side of the hot melt liner
Face insertion is equipped with cement nail, is provided with gasket between the hot melt liner and cement nail.
The drainage arrangement includes catch basin as a further solution of the present invention, the inside of the catch basin
It is fixedly installed with immersible pump, the lower surface of the immersible pump is fixedly installed with support, and the water outlet of the immersible pump is fixedly connected
There is bridge piece, the bridge piece is fixedly connected with drainpipe.
The filter assemblies include first filter layer as a further solution of the present invention, the upper table of the first filter layer
Face is fixedly connected with activated carbon filter layer, and the upper surface of the activated carbon filter layer is fixedly connected with sterilizing fiber filter layer.
The drainpipe includes pvc pipe body as a further solution of the present invention, the appearance of the pvc pipe body
Face is fixedly connected with steel wire reinforcement layer, and the outer surface of the steel wire reinforcement layer is fixedly connected with fibrous protective layer.
The cement nail sequentially passes through hot melt liner, geotextiles and injection as a further solution of the present invention,
Concrete.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is made traditional draining increase the mechanical pump process of immersible pump, is mentioned by drainage arrangement
The high efficiency of draining, thus when rainfall is larger, when traditional infiltration and gravity drainage are difficult to realize drain function, immersible pump
The efficiency that can speed up draining avoids road surface brick layer and the case where ponding occurs, keeps the anti-ponding ability of this anti-ponding structure remote
Higher than traditional under-traverse tunnel.
2, the utility model can be filtered out the large particulate matter in water by first filter layer, then be filtered using active carbon
Layer by water solable matter and peculiar smell absorb, ponding will can finally be killed using sterilizing fiber filter layer
Bacterium processing, the clean water of final discharge, can utilize again, improve the practical performance of anti-ponding structure, saved water resource.
3, the utility model improves the anti-impact of drainpipe by being provided with steel wire reinforcement layer in the outer surface of pvc pipe body
Ability is hit, the resistance to corrosion of drainpipe is enhanced by fibrous protective layer, extends the service life of drainpipe, avoids biography
The drainpipe of system is easily corroded the problem of damaging.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the anti-ponding structure of under-traverse tunnel；
Fig. 2 is the structural schematic diagram of drainage arrangement in a kind of anti-ponding structure of under-traverse tunnel；
Fig. 3 is the mounting structure schematic diagram of fastening assembly in a kind of anti-ponding structure of under-traverse tunnel；
Fig. 4 is the structural schematic diagram of filter assemblies in a kind of anti-ponding structure of under-traverse tunnel；
Fig. 5 is the structural schematic diagram of drainpipe in a kind of anti-ponding structure of under-traverse tunnel.
In figure: 1, road surface brick layer；2, seep water blind pipe；3, gutter；4, pervious concrete permeable formation；5, haydite permeable formation；
6, waterproof layer；7, subterranean formation；8, drainage arrangement；801, catch basin；802, immersible pump；803, support；804, bridge piece；
9, drainpipe；901, pvc pipe body；902, steel wire reinforcement layer；903, fibrous protective layer；10, filter assemblies；1001, first filter layer；
1002, activated carbon filter layer；1003, sterilizing fiber filter layer；11, country rock；12, gunite concrete；13, geotextiles；14, waterproof
Plate；15, fastening assembly；1501, hot melt liner；1502, cement nail；1503, gasket.
Specific embodiment
Please refer to Fig. 1~5, in the utility model embodiment, a kind of anti-ponding structure of under-traverse tunnel, including road surface brick layer
1, the lower surface two edges of road surface brick layer 1 are fixedly installed with infiltration blind pipe 2, and the lower surface of infiltration blind pipe 2 is provided with gutter
3, the lower surface in gutter 3 is provided with pervious concrete permeable formation 4, the lower surface of pervious concrete permeable formation 4 from top to bottom according to
Secondary to be provided with haydite permeable formation 5, waterproof layer 6 and subterranean formation 7, the two sides of haydite permeable formation 5 are fixedly connected to draining
Device 8, the water outlet of drainage arrangement 8 are fixedly connected with filter assemblies 10, between haydite permeable formation 5 and drainage arrangement 8 and arrange
It is fixedly connected by drainpipe 9 between water installations 8 and filter assemblies 10, the upper surface of road surface brick layer 1 is fixedly installed country rock
11, the lower surface of country rock 11 is from top to bottom disposed with gunite concrete 12, geotextiles 13 and splash guard 14, gunite concrete
12 and the inside of geotextiles 13 be provided through fastening assembly 15.
More stable in order to connect gunite concrete 12 and geotextiles 13, fastening assembly 15 includes hot melt liner
1501, the side insertion of hot melt liner 1501 is equipped with cement nail 1502, is arranged between hot melt liner 1501 and cement nail 1502
There is gasket 1503.
In order to which timely ponding is discharged, drainage arrangement 8 includes catch basin 801, the fixed peace in the inside of catch basin 801
Equipped with immersible pump 802, the lower surface of immersible pump 802 is fixedly installed with support 803, and the water outlet of immersible pump 802 is fixedly connected with
Bridge piece 804, bridge piece 804 are fixedly connected with drainpipe 9.
In order to which ponding is filtered recycling, filter assemblies 10 include first filter layer 1001, the upper surface of first filter layer 1001
It is fixedly connected with activated carbon filter layer 1002, the upper surface of activated carbon filter layer 1002 is fixedly connected with sterilizing fiber filter layer
1003。
In order to extend the service life of drainpipe 9, drainpipe 9 includes pvc pipe body 901, and the outer surface of pvc pipe body 901 is solid
Surely it is connected with steel wire reinforcement layer 902, the outer surface of steel wire reinforcement layer 902 is fixedly connected with fibrous protective layer 903.
In order to enhance the being completely embedded property of gunite concrete 12 and geotextiles 13, cement nail 1502 sequentially passes through hot melt liner
1501, geotextiles 13 and gunite concrete 12.
The working principle of the utility model is: when, there are when ponding, ponding first can be blind by seeping water in road surface brick layer 1
The osmosis of pipe 2, by water penetration into pervious concrete permeable formation 4, then by pervious concrete permeable formation 4 infiltration and
The effect of gravity, ponding continue to move downwardly in haydite permeable formation 5, when ponding reaches haydite permeable formation 5, immersible pump 802
Normal work, the ponding in haydite permeable formation 5 can be extracted into catch basin 801, then by drainpipe 9 be discharged,
During draining, ponding can pass through the filtration of filter assemblies 10, generate clean clear water, utilize again for people；It is logical
Drainage arrangement 8 is crossed, so that traditional draining is increased the mechanical pump process of immersible pump 802, improves the efficiency of draining, thus
When rainfall is larger, when traditional infiltration and gravity drainage are difficult to realize drain function, immersible pump 802 can speed up the effect of draining
Rate avoids road surface brick layer 1 and the case where ponding occurs, keeps the anti-ponding ability of this anti-ponding structure tunneling much higher than under traditional
Road；The large particulate matter in water can be filtered out by first filter layer 1001, it then will be in water using activated carbon filter layer 1002
Solable matter and peculiar smell absorbed, ponding will can finally be carried out at sterilization using sterilizing fiber filter layer 1003
Reason, the clean water of final discharge, can utilize again, improve the practical performance of anti-ponding structure, saved water resource；Pass through
It is provided with steel wire reinforcement layer 902 in the outer surface of pvc pipe body 901, the impact resistance of drainpipe 9 is improved, is protected by fiber
Sheath 903 enhances the resistance to corrosion of drainpipe 9, extends the service life of drainpipe 9, avoids traditional drainpipe 9 easy
Be corroded the problem of damaging.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (6)
1. a kind of anti-ponding structure of under-traverse tunnel, including road surface brick layer (1), which is characterized in that under the road surface brick layer (1)
Surface two edges are fixedly installed with infiltration blind pipe (2), and the lower surface of infiltration blind pipe (2) is provided with gutter (3), described
The lower surface in gutter (3) is provided with pervious concrete permeable formation (4), the lower surface of the pervious concrete permeable formation (4) by
It is disposed with haydite permeable formation (5), waterproof layer (6) and subterranean formation (7) under, the two of the haydite permeable formation (5)
Side is fixedly connected to drainage arrangement (8), and the water outlet of the drainage arrangement (8) is fixedly connected with filter assemblies (10), institute
It states between haydite permeable formation (5) and drainage arrangement (8) and passes through drainpipe between drainage arrangement (8) and filter assemblies (10)
(9) be fixedly connected, the upper surface of the road surface brick layer (1) is fixedly installed country rock (11), the lower surface of the country rock (11) by
Gunite concrete (12), geotextiles (13) and splash guard (14), the gunite concrete (12) and soil are disposed under
The inside of work cloth (13) is provided through fastening assembly (15).
2. a kind of anti-ponding structure of under-traverse tunnel according to claim 1, which is characterized in that the fastening assembly (15)
(1501) are padded including hot melt, the side insertion of the hot melt liner (1501) is equipped with cement nail (1502), the fusible interlining
Gasket (1503) are provided between pad (1501) and cement nail (1502).
3. a kind of anti-ponding structure of under-traverse tunnel according to claim 1, which is characterized in that the drainage arrangement (8)
Including catch basin (801), the inside of the catch basin (801) is fixedly installed with immersible pump (802), the immersible pump (802)
Lower surface is fixedly installed with support (803), and the water outlet of the immersible pump (802) is fixedly connected with bridge piece (804), described
Bridge piece (804) is fixedly connected with drainpipe (9).
4. a kind of anti-ponding structure of under-traverse tunnel according to claim 1, which is characterized in that the filter assemblies (10)
Including first filter layer (1001), the upper surface of the first filter layer (1001) is fixedly connected with activated carbon filter layer (1002), the work
The upper surface of property charcoal filter layer (1002) is fixedly connected with sterilizing fiber filter layer (1003).
5. a kind of anti-ponding structure of under-traverse tunnel according to claim 1, which is characterized in that drainpipe (9) packet
It includes pvc pipe body (901), the outer surface of the pvc pipe body (901) is fixedly connected with steel wire reinforcement layer (902), the steel wire reinforcement
The outer surface of layer (902) is fixedly connected with fibrous protective layer (903).
6. a kind of anti-ponding structure of under-traverse tunnel according to claim 2, which is characterized in that the cement nail (1502)
Sequentially pass through hot melt liner (1501), geotextiles (13) and gunite concrete (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821600463.1U CN208982108U (en) | 2018-09-29 | 2018-09-29 | A kind of anti-ponding structure of under-traverse tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821600463.1U CN208982108U (en) | 2018-09-29 | 2018-09-29 | A kind of anti-ponding structure of under-traverse tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN208982108U true CN208982108U (en) | 2019-06-14 |
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ID=66786055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821600463.1U Expired - Fee Related CN208982108U (en) | 2018-09-29 | 2018-09-29 | A kind of anti-ponding structure of under-traverse tunnel |
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| Country | Link |
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| CN (1) | CN208982108U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159345A (en) * | 2019-06-18 | 2019-08-23 | 湖南城市学院 | A kind of tunnel water proofing discharge structure |
| CN110273427A (en) * | 2019-06-24 | 2019-09-24 | 中铁二十四局集团安徽工程有限公司 | A kind of drainage of foundation pit type gunite concrete structure and its construction method |
| CN114908777A (en) * | 2022-05-31 | 2022-08-16 | 中交公路规划设计院有限公司 | Side slope drainage device and drainage method based on strata with different weathering degrees |
-
2018
- 2018-09-29 CN CN201821600463.1U patent/CN208982108U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159345A (en) * | 2019-06-18 | 2019-08-23 | 湖南城市学院 | A kind of tunnel water proofing discharge structure |
| CN110273427A (en) * | 2019-06-24 | 2019-09-24 | 中铁二十四局集团安徽工程有限公司 | A kind of drainage of foundation pit type gunite concrete structure and its construction method |
| CN114908777A (en) * | 2022-05-31 | 2022-08-16 | 中交公路规划设计院有限公司 | Side slope drainage device and drainage method based on strata with different weathering degrees |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20190929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |