CN107131001B - High-speed railway tunnel with water delivery and traffic functions - Google Patents

High-speed railway tunnel with water delivery and traffic functions Download PDF

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Publication number
CN107131001B
CN107131001B CN201710507237.2A CN201710507237A CN107131001B CN 107131001 B CN107131001 B CN 107131001B CN 201710507237 A CN201710507237 A CN 201710507237A CN 107131001 B CN107131001 B CN 107131001B
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China
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tunnel
water
pipe
drainage ditch
speed railway
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CN107131001A (en
Inventor
柏华军
毕玉琢
林文泉
蔡泽
章开东
王希
付小军
倪峰
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China Railway Siyuan Survey and Design Group Co Ltd
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China Railway Siyuan Survey and Design Group Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F16/00Drainage
    • E21F16/02Drainage of tunnels
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/003Linings or provisions thereon, specially adapted for traffic tunnels, e.g. with built-in cleaning devices
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/38Waterproofing; Heat insulating; Soundproofing; Electric insulating

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

The invention discloses a high-speed railway tunnel with water delivery and traffic functions, which comprises a tunnel structure and a water seepage collection system; the water seepage collecting system comprises a lateral drainage ditch, a central drainage ditch, a transverse surrounding blind pipe, a longitudinal blind pipe and a radial blind pipe; the circumference of the longitudinal blind pipe and the radial blind pipe transversely encircling the top half circumference of the blind pipe is provided with densely distributed water seepage holes; two ends of the transverse surrounding blind pipe are respectively communicated with lateral drainage ditches positioned at two sides of the tunnel. The invention utilizes the seepage collection system to collect the abundant water sources in the tunnel comprehensively, and outputs the water sources to the tunnel through the water conveying main pipe to form a tunnel water source, so that the water source can be utilized comprehensively. The invention properly improves the structure of the existing high-speed railway tunnel, collects and utilizes the water source in the tunnel, and provides a preferable water source for long-distance diversion of the high-speed railway. The engineering is environment-friendly and ecological, the engineering implementation difficulty is low, and the economic benefit is good.

Description

High-speed railway tunnel with water delivery and traffic functions
Technical Field
The invention relates to the field of water supply and drainage engineering, in particular to a high-speed railway tunnel with water delivery and traffic functions.
Background
The water resources in China are poor and are not uniform in time and space distribution, and the water resources in the northwest, north China and northeast China are especially in shortage. Therefore, water diversion has to be carried out across the river basin and the region, however, foundation engineering construction such as tunnel, canal, aqueduct and the like is excavated along the line of the water diversion engineering, on one hand, the damage to the environment ecology is faced, on the other hand, the engineering construction sign land removal and migration people are faced, and the problems of huge engineering cost, high investment cost, long engineering construction period and the like are faced.
The high-speed railway is a track traffic engineering developed in recent years, is popular with people in China because of the convenience and high efficiency of long-distance transportation, and makes immeasurable contribution in reducing regional difference and promoting national economic integration. In order to ensure high-speed operation of high-speed rails, railway lines are straight, the gradient is gentle, off-line projects often open holes when meeting mountains, bridge when meeting water, a plurality of deep buried long large tunnels cannot be avoided, and abundant groundwater resources are contained. At present, comprehensive measures of water prevention, water blocking and water interception are adopted to drain water in the tunnel out of the tunnel, so that the dry environment of the tunnel is maintained.
On the one hand, the water resources in China are poor and are not uniform in time and space distribution, and the water source becomes a scarce resource in many cities in China. On the other hand, in developed high-speed railway networks in China, a large number of deep-buried long tunnels with rich water sources are arranged, and in order to maintain the dry environment of the tunnels, a large number of water sources are led out from the tunnels and discharged into nearby valleys, so that the tunnels are wasted. If the water source in the tunnel can be collected and utilized and transported to a city where the water source is scarce over a long distance, a good choice would be. The characteristics of the high-speed railway such as straight line, gentle slope and developed road network make the assumption of long-distance diversion impossible.
Disclosure of Invention
Aiming at the problems existing in the background technology, the invention aims to provide the high-speed railway tunnel which is convenient to construct and reform, can collect and utilize the water source in the tunnel and provides the functions of water delivery and traffic for long-distance diversion of the high-speed railway.
In order to achieve the purpose, the high-speed railway tunnel with the functions of water delivery and traffic is characterized in that: comprises a tunnel structure and a seepage collecting system; the tunnel structure comprises a secondary lining structure, an inverted arch structure, an initial support and a sidewalk structure, wherein a water collecting main pipe is arranged in the sidewalk structure along the through length of the tunnel; the water seepage collecting system comprises a lateral drainage ditch and a central drainage ditch which are arranged along the length direction of the tunnel, a transverse surrounding blind pipe which is arranged along the circumferential direction of the tunnel and is positioned between the secondary lining structure and the primary support, a longitudinal blind pipe which is arranged along the length direction of the tunnel, and a radial blind pipe, wherein one end of the radial blind pipe is communicated with the transverse surrounding blind pipe, and the other end of the radial blind pipe extends out of the primary support; the lateral drainage ditch is positioned on the sidewalk structure, the bottom of the lateral drainage ditch is communicated with the water collecting main pipe through the inflow branch pipe, and the central drainage ditch is positioned in the middle of the inverted arch structure; the longitudinal blind pipes and the circumferences of the radial blind pipes which transversely surround the half circumference of the top surface of the blind pipes are provided with densely distributed water seepage holes; two ends of the transverse surrounding blind pipe are respectively communicated with lateral drainage ditches positioned at two sides of the tunnel.
Preferably, an overflow pipe is arranged between the lateral drainage ditch and the central drainage ditch, an inlet of the overflow pipe is communicated with the lateral drainage ditch, and an outlet penetrates out of the inverted arch structure and is communicated with the side wall of the central drainage ditch.
Further preferably, the inlet of the overflow pipe is higher than the water outlet of the transverse surrounding blind pipe. Therefore, when the water source is rich, the water collecting main pipe is full of water, and the water level in the lateral drainage ditch is continuously raised to the overflow pipe inlet, and the water is discharged into the central drainage ditch through the overflow pipe, so that the water in the lateral drainage ditch is prevented from overflowing the sidewalk.
Preferably, a flexible waterproof board is laid on the surface of the peripheral wall of the two-lining structure. Thus, the seepage is ensured not to permeate into the two-lining structure.
As a preferable scheme, a reserved main road with a through length is reserved in the inverted arch structure along the trend of the tunnel, and a water delivery main pipe is arranged in the reserved main road.
Preferably, a longitudinal overhaul channel running in a parallel tunnel is reserved beside the reserved trunk, and transverse overhaul channels are arranged at certain intervals and are communicated with the reserved trunk and the longitudinal overhaul channels.
Preferably, the outlets of the water collecting main pipe and the central drainage ditch are connected with a booster pump station, and the booster pump station pumps water flow of the water collecting main pipe and the central drainage ditch into the water delivery main pipe.
In order to ensure the reliability of water delivery, as another preferable scheme, two parallel water delivery main pipes are arranged in the inverted arch structure, and at least two transverse pipes communicated with the water delivery main pipes are arranged between the two water delivery main pipes at intervals; and valves are arranged at two ends of the water delivery main pipe between the transverse pipe and the adjacent transverse pipe. When the pipeline is locally required to be maintained, the control valve can be regulated to form the detour of water flow in the pipeline, so that the function of the pipeline local maintenance without integral flow interruption is realized.
The beneficial effects of the invention are as follows: the water seepage collection system is utilized to comprehensively collect rich water sources in the tunnel, and the water sources are transported out of the tunnel through the water transportation main pipe to form a tunnel water source, so that the tunnel water source can be comprehensively utilized. The invention properly improves the structure of the existing high-speed railway tunnel, collects and utilizes the water source in the tunnel, and provides a preferable water source for long-distance diversion of the high-speed railway. The engineering is environment-friendly and ecological, the engineering implementation difficulty is low, and the economic benefit is good.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention
FIG. 2 is an enlarged partial schematic view of FIG. 1
FIG. 3 is a schematic view of the water-conveying main pipe arrangement of the present invention
In the figure: the secondary lining structure 1, the inverted arch structure 2 (reserved main road 2.1, longitudinal overhaul channel 2.2 and transverse overhaul channel 2.3), the primary support 3, the pavement structure 4, the water collecting main pipe 5, the water delivery main pipe 6, the lateral drainage ditch 7, the central drainage ditch 8, the transverse surrounding blind pipe 9, the longitudinal blind pipe 10, the radial blind pipe 11, the inflow branch pipe 12, the overflow pipe 13, the transverse pipe 14, the valve 15 and the flexible waterproof board 16.
Detailed Description
The following describes the technical solution of the present invention (including the preferred technical solution) in further detail by way of fig. 1 to 3 and by way of illustrating some alternative embodiments of the present invention, and any technical features and any technical solution in the present embodiment do not limit the protection scope of the present invention.
As shown in fig. 1 and 2, the high-speed railway tunnel with the functions of water delivery and traffic, which is designed by the invention, comprises a tunnel structure and a water seepage collection system;
the structure of the tunnel structure is basically the same as that of a conventional high-speed railway tunnel, and comprises a secondary lining structure 1, an inverted arch structure 2, an initial support 3 and a pavement structure 4; the difference with the prior art lies in, the catchment trunk 5 has been laid along the tunnel logical length in the pavement structure 4, reserve the trunk 2.1 of logical length along the tunnel trend in the inverted arch structure 2, be equipped with water delivery trunk 6 in the trunk 2.1 of reserving, reserve the trunk 2.1 by still reserving the longitudinal overhaul passageway 2.2 that has parallel tunnel trend to the interval is equipped with horizontal overhaul passageway 2.3, horizontal overhaul passageway 2.3 intercommunication reservation trunk 2.1 and longitudinal overhaul passageway 2.2. Preferably, the water collecting main pipe 5 is a round pipe with better durability and impermeability and high cost performance, such as a concrete pipe, and the diameter of the pipe is generally in the range of 0.5-1.0 m. The water delivery main pipe 6 is a prefabricated segment pipe, is connected by adopting a flange joint to form a longitudinally through pipeline, is embedded in the inverted arch structure 2, adopts round pipes with better durability, impermeability and compression resistance, such as a steel pipe and a prefabricated concrete pipe, and has the diameter of generally 0.5-1.5 m.
The water seepage collecting system comprises a lateral drainage ditch 7, a central drainage ditch 8, a transverse surrounding blind pipe 9, a longitudinal blind pipe 10 and a radial blind pipe 11 which are arranged along the length direction of the tunnel in a through-long manner; the transverse surrounding blind pipe 9 is positioned between the secondary lining structure 1 and the primary support 2 and is arranged along the circumferential direction of the tunnel; the longitudinal blind pipes 10 are arranged along the length direction of the tunnel in a through and long way; one end of the radial blind pipe 11 is communicated with the transverse surrounding blind pipe 9, and the other end extends out of the primary support 3; the lateral drainage ditch 7 is positioned on the sidewalk structure 4, the bottom of the lateral drainage ditch is communicated with the water collecting main pipe 5 through the inflow branch pipe 12, and the central drainage ditch 8 is positioned in the middle of the inverted arch structure 2; the longitudinal blind pipes 10 and the circumferences of the top half circumference and the radial blind pipes 11 which transversely encircle the blind pipes 9 are provided with densely distributed water seepage holes, so that water seepage of surrounding rocks is collected conveniently; both ends of the transverse surrounding blind pipe 9 are respectively communicated with lateral drainage ditches 7 positioned at both sides of the tunnel interior.
Preferably, an overflow pipe 13 is arranged between the lateral drainage ditch 7 and the central drainage ditch 8, an inlet of the overflow pipe 13 is communicated with the lateral drainage ditch 7, and an outlet penetrates out of the inverted arch structure 2 to be communicated with the side wall of the central drainage ditch 8; the inlet of the overflow pipe 13 is higher than the water outlet of the transverse surrounding blind pipe 9. Thus, when the water source is rich, the water collecting main pipe 5 is filled with water and no water is contained, the elevation of the water surface in the lateral drainage ditch 7 is continuously raised to the inlet of the overflow pipe 13, and the water is discharged into the central drainage ditch through the overflow pipe 13, so that the water in the lateral drainage ditch 7 is prevented from overflowing the sidewalk.
Preferably, a flexible waterproof board 16 is laid on the surface of the peripheral wall of the secondary lining structure 1. In this way, it is ensured that water penetration does not penetrate into the secondary backing structure 1.
Preferably, the outlets of the water collecting main pipe 5 and the central drainage ditch 8 are connected with a booster pump station, and the booster pump station pumps the water flow of the water collecting main pipe 5 and the central drainage ditch 9 into the water conveying main pipe 6, so that the water flow can be used for transportation and comprehensive utilization.
As shown in fig. 3, in order to ensure the reliability of water delivery, as another preferable scheme, two parallel water delivery main pipes 6 are arranged in the inverted arch structure 2, and at least two transverse pipes 14 communicated with the water delivery main pipes 6 are arranged between the two water delivery main pipes 6 at intervals; the two ends of the water delivery main pipe 6 between the transverse pipe 14 and the adjacent transverse pipe 14 are respectively provided with a valve 15. When the pipeline is locally required to be maintained, the control valve can be regulated to form the detour of water flow in the pipeline, so that the function of the pipeline local maintenance without integral flow interruption is realized. Specifically, the control valve 15a on the cross tube 14 is closed in the normal operation state. When the pipeline is locally required to be maintained, the functions of the pipeline local maintenance without integral flow interruption can be realized by adjusting the control valve 8, opening the valve 15a, closing the valve 15b and opening the valve 15c (normally both the valves 15b and 15c are opened).
It will be readily understood by those skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention and that various modifications, combinations, substitutions, improvements, etc. may be made without departing from the spirit and principles of the invention.

Claims (6)

1. A high-speed railway tunnel with water delivery and traffic functions is characterized in that: comprises a tunnel structure and a seepage collecting system; the tunnel structure comprises a secondary lining structure, an inverted arch structure, an initial support and a sidewalk structure, wherein a water collecting main pipe is arranged in the sidewalk structure along the through length of the tunnel; the water seepage collecting system comprises a lateral drainage ditch and a central drainage ditch which are arranged along the length direction of the tunnel, a transverse surrounding blind pipe which is arranged along the circumferential direction of the tunnel and is positioned between the secondary lining structure and the primary support, a longitudinal blind pipe which is arranged along the length direction of the tunnel, and a radial blind pipe, wherein one end of the radial blind pipe is communicated with the transverse surrounding blind pipe, and the other end of the radial blind pipe extends out of the primary support; the lateral drainage ditch is positioned on the sidewalk structure, the bottom of the lateral drainage ditch is communicated with the water collecting main pipe through the inflow branch pipe, and the central drainage ditch is positioned in the middle of the inverted arch structure; the longitudinal blind pipes and the circumferences of the radial blind pipes which transversely surround the half circumference of the top surface of the blind pipes are provided with densely distributed water seepage holes; two ends of the transverse surrounding blind pipe are respectively communicated with lateral drainage ditches positioned at two sides of the tunnel; a reserved main road with a full length is reserved in the inverted arch structure along the trend of the tunnel, and a water conveying main pipe is arranged in the reserved main road; the reserved main road is provided with a longitudinal overhaul channel running in parallel with the tunnel, transverse overhaul channels are arranged at certain intervals, and the transverse overhaul channels are communicated with the reserved main road and the longitudinal overhaul channels.
2. The high-speed railway tunnel with both water delivery and traffic functions according to claim 1, characterized in that: an overflow pipe is arranged between the lateral drainage ditch and the central drainage ditch, an inlet of the overflow pipe is communicated with the lateral drainage ditch, and an outlet of the overflow pipe penetrates out of the inverted arch structure and is communicated with the side wall of the central drainage ditch.
3. The high-speed railway tunnel with both water delivery and traffic functions according to claim 2, characterized in that: the inlet of the overflow pipe is higher than the water outlet of the transverse surrounding blind pipe.
4. The high-speed railway tunnel with both water delivery and traffic functions according to claim 1, characterized in that: and a flexible waterproof board is laid on the surface of the peripheral wall of the two lining structures.
5. The high-speed railway tunnel with both water delivery and traffic functions according to claim 1, characterized in that: the outlet of the water collecting main pipe and the outlet of the central drainage ditch are connected with a booster pump station, and the booster pump station pumps water flow of the water collecting main pipe and the central drainage ditch into the water conveying main pipe.
6. The high-speed railway tunnel with both water delivery and traffic functions according to claim 1, characterized in that: two parallel water delivery main pipes are arranged in the inverted arch structure, and at least two transverse pipes communicated with the water delivery main pipes are arranged between the two water delivery main pipes at intervals; and valves are arranged at two ends of the water delivery main pipe between the transverse pipe and the adjacent transverse pipe.
CN201710507237.2A 2017-06-28 2017-06-28 High-speed railway tunnel with water delivery and traffic functions Active CN107131001B (en)

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CN107131001B true CN107131001B (en) 2023-09-12

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CN108757027B (en) * 2018-05-23 2023-11-21 中铁二院工程集团有限责任公司 Multifunctional drainage system in tunnel
CN109209494A (en) * 2018-09-21 2019-01-15 北京市环境保护科学研究院 A kind of waste water for mine laneway is removed contamination separate system
CN109763859B (en) * 2018-10-29 2021-02-26 中铁二院工程集团有限责任公司 Method for removing dirt and shunting tunnel construction wastewater of double-track railway crosshole
CN109611148B (en) * 2018-10-29 2021-02-05 中铁二院工程集团有限责任公司 Method for removing dirt and shunting tunnel construction wastewater of single-track railway crosshole
CN109372577B (en) * 2018-11-14 2020-10-27 极简(嘉兴)园林景观设计有限责任公司 High-efficient drainage device in tunnel
CN110017166A (en) * 2019-04-16 2019-07-16 中国电建集团华东勘测设计研究院有限公司 The storehouse internal drainage device and construction method of rich water hole section concrete lining cutting
CN110374644B (en) * 2019-08-28 2020-10-02 东北大学 Tunnel full-section drainage waterproof structure and construction method thereof
CN111156037A (en) * 2020-02-10 2020-05-15 四川省交通勘察设计研究院有限公司 Construction structure and method capable of intensively treating large-scale water seepage of tunnel
CN113464174B (en) * 2021-07-05 2023-05-26 广东冠粤路桥有限公司 Construction method of tunnel row waterproof comprehensive treatment system
CN114151130B (en) * 2022-01-12 2024-04-12 贵州省交通规划勘察设计研究院股份有限公司 Tunnel construction method suitable for water-rich stratum
CN114151131B (en) * 2022-01-12 2024-04-12 贵州省交通规划勘察设计研究院股份有限公司 Tunnel construction method suitable for strong water-rich stratum

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CN206903689U (en) * 2017-06-28 2018-01-19 中铁第四勘察设计院集团有限公司 A kind of and water delivery and the Railway Tunnel of communication function

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Publication number Priority date Publication date Assignee Title
JP2001123800A (en) * 1999-10-25 2001-05-08 Mitsubishi Heavy Ind Ltd Tunnel lining method
CN101526003A (en) * 2009-03-23 2009-09-09 中国水电顾问集团华东勘测设计研究院 Method for blocking up and treating high pressure large-flow stable underground water burst
CN104196562A (en) * 2014-08-15 2014-12-10 重庆国翔新材料有限公司 Drainage structure for controlled drainage of tunnel and tunnel drainage system with same
CN104533468A (en) * 2014-12-19 2015-04-22 上海地铁维护保障有限公司工务分公司 Drill hole backfill grouting method for subway tunnel
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