CN104196562A - Drainage structure for controlled drainage of tunnel and tunnel drainage system with same - Google Patents

Drainage structure for controlled drainage of tunnel and tunnel drainage system with same Download PDF

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Publication number
CN104196562A
CN104196562A CN201410399542.0A CN201410399542A CN104196562A CN 104196562 A CN104196562 A CN 104196562A CN 201410399542 A CN201410399542 A CN 201410399542A CN 104196562 A CN104196562 A CN 104196562A
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China
Prior art keywords
drainage
tunnel
gutter
drain pipe
spring
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CN201410399542.0A
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Chinese (zh)
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CN104196562B (en
Inventor
张学富
张斌
张学伦
兰文斌
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CHONGQING GUOXIANG NEW MATERIAL Co Ltd
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CHONGQING GUOXIANG NEW MATERIAL Co Ltd
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Abstract

The invention provides a drainage structure for controlled drainage of a tunnel and a tunnel drainage system with the same. The drainage structure for controlled drainage of the tunnel comprises two drain pipes, wherein the two drain pipes are connected and the diameters of the two drain pipes are different. The diameter of the drain pipe A is smaller than the diameter of the drain pipe B. One end of the drain pipe A is sealed, and the sealed end of the drain pipe A stretches into the drain pipe B. The drainage structure further comprises a spring, the spring is fixedly connected with the bottom of the sealed end of the drain pipe A, a sluice valve block matched with the cross section of the drain pipe A in size is arranged at the movable end of the spring, a plurality of water outlets are formed between the bottom end of the drain pipe A and the sluice valve block, and the sluice valve block is connected into the drain pipe A in a sliding mode through a plug. The drainage structure and the tunnel drainage system with the drainage structure are simple, have the moderate drainage effect, can further ingeniously eliminate calcium crystals (or suspended sediment) adhering to the inner portions of the drain pipes, and are high in operability, wide in practicability and capable of effectively promoting the development of drainage systems of tunnels which are high in ecological system requirement or tunnels in limestone areas.

Description

The discharge structure of tunnel limited drainage and there is the tunnel drainage system of this structure
Technical field
The present invention relates to a kind of discharge structure, particularly a kind of tunnel drainage system that is applicable to the discharge structure of tunnel, limestone area limited drainage and there is this discharge structure.
Background technology
Building of tunnel can change surrounding enviroment obtain lithic drainage, has relatively high expectations or limestone area for the ecosystem, design tunnel drainage.If do not establish gutter in tunnel, underground water can produce very large pressure to liner structure, when design, need to significantly strengthen lining thickness, cause cost to raise, simultaneously, the excessive discharge of underground water also can bring harmful effect to surrounding environment, and gutter is stopped up in the calcareous crystallization in tunneling drain (or suspension sediment) in addition, and tunnel drainage effect is produced serious influence.Tunnel is through limestone area, because of calcareous Crystallization Plugging gutter, long-term draining is obstructed very large on tunnel structure impact, in tunnel, external water pressure constantly increases, the supporting drag of tunnel support structure also increases thereupon, when after tunnel support structure cracking, tunnel there will be infiltration drainage in various degree, the operation in tunnel is produced to potential potential safety hazard, in order to reduce the calcareous Crystallization Plugging gutter in the tunneling drain of limestone area, at present, in the time of tunneling, tunneling drain Crystallization Plugging is not caused to enough attention both at home and abroad, in tunnel construction, reckon without the processing of the Crystallization Plugging problem in later stage, therefore, the draining of a kind of appropriate degree of design, and the tunnel drainage structure that can solve the Crystallization Plugging problem in tunnel when operation in later stage is necessary.
Summary of the invention
For above-mentioned weak point of the prior art, the invention provides a kind of tunnel drainage system that can solve the appropriate tunnel limited drainage discharge structure of Crystallization Plugging problem, draining and there is this structure.
To achieve these goals, the invention provides following technical scheme: the discharge structure of a kind of tunnel limited drainage, comprise and interconnecting and diameter two gutters not etc., wherein gutter A diameter is less than gutter B, the sealing of described gutter A one end, the sealed end of gutter A stretches into gutter B, also comprise spring, described spring and gutter A sealed end bottom are connected, be provided with the gate valve sheet mating with gutter A cross-sectional sizes at the movable end of described spring, position on gutter A between bottom and gate valve sheet is provided with multiple delivery ports, described gate valve sheet is slidably connected in gutter A by stopper.
A kind of tunnel drainage system, comprises transverse drain, longitudinal drainage pipe and central drainage pipe, and described transverse drain is the gutter with above-mentioned tunnel limited drainage discharge structure.
Can find out by above technical scheme, the present invention is simple in structure, in the time that in gutter A, hydraulic pressure acquires a certain degree, hydraulic pressure will compress gate valve sheet, when gate valve sheet is depressed into after outfall, by the ponding of automatically discharging in catchment, after hydraulic pressure in gutter A reduces, spring will extend, spring drives gate valve sheet will automatically close delivery port, gutter A starts again to catchment, reach the effect of appropriate draining, the setting of stopper be for water plugging effect better, slidably reciprocating of stopper in addition, can clear away dexterously the calcareous crystallization (or suspension sediment) that is bonded at gutter inside, suitable applying.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of limited drainage discharge structure in tunnel in the present invention;
Fig. 2 is the tunnel system structural representation in the present invention with tunnel limited drainage discharge structure.
Detailed description of the invention
Further describe the present invention below in conjunction with specific embodiment and accompanying drawing.
A kind of discharge structure of tunnel limited drainage as shown in Figure 1, comprise and interconnecting and diameter two gutters not etc., wherein gutter A1 diameter is less than gutter B2, the sealing of described gutter A1 one end, the sealed end of gutter A1 stretches into gutter B2, also comprise spring 3, described spring 3 is connected with gutter A1 sealed end bottom, be provided with the gate valve sheet 4 mating with gutter A1 cross-sectional sizes at the movable end of described spring 3, position on gutter A1 between bottom and gate valve sheet is provided with multiple delivery ports 5, described gate valve sheet 4 is slidably connected in gutter A1 by stopper 6.
Spring force , work as water pressure time, gate valve sheet will be opened automatically, and tunneling drain has just formed limited drainage process.Work as water pressure time, spring drives gate valve sheet by automatic closing gate valve, particularly, (is water pressure when hydraulic pressure in gutter A acquires a certain degree ) time, hydraulic pressure will compress gate valve sheet 4, and gate valve sheet 4 is depressed into outfall 5 when rear, by the ponding of automatically discharging in catchment, (is water pressure when gutter A hydraulic pressure reduces ) after, spring 3 will extend, the moving gate valve sheet 4 of spring 3 will be closed delivery port 5 automatically, gutter starts again to catchment, can reach like this effect of appropriate draining, the setting of stopper 6 be for water plugging effect better, can increase the contact area with gutter A1 inwall simultaneously, prevent gate valve sheet 4 because of unbalance stress bring crooked, cause whole discharge structure normally to work, slidably reciprocating of stopper 6 in addition, can clear away the calcareous crystallization (or suspension sediment) that is bonded at gutter A1 inside dexterously.
A drainage system with tunnel limited drainage discharge structure as shown in Figure 2, comprises transverse drain, longitudinal drainage pipe and central drainage pipe, and tunnel limited drainage drainage system is as shown in Figure 1 arranged to transverse drain middle part.
In whole restricted discharge process, when hydraulic pressure acquires a certain degree, hydraulic pressure is by Compress Spring 3, and spring 3 drives gate valve sheet 4 by the ponding of automatically discharging in catchment.When after tunnel lining hydraulic pressure reduction behind, spring 3 will extend, and spring 3 drives gate valve sheet 4 will automatically close delivery port, and tunnel lining starts again to catchment behind.Can prevent the blockage problem of tunneling drain crystalline deposit alluvial.
The advantages such as the present invention is simple in structure, and operability is very strong, and practicality is wide, can promote that the ecosystem is had relatively high expectations or the development of the drainage system in tunnel, limestone area effectively.
The technical scheme above embodiment of the present invention being provided is described in detail, applied principle and the embodiment of specific case to the embodiment of the present invention herein and set forth, the explanation of above embodiment is only applicable to help to understand the principle of the embodiment of the present invention; , for one of ordinary skill in the art, according to the embodiment of the present invention, in detailed description of the invention and range of application, all will change, in sum, this description should not be construed as limitation of the present invention meanwhile.

Claims (2)

1. a tunnel limited drainage discharge structure, comprise and interconnecting and diameter two gutters not etc., wherein gutter A diameter is less than gutter B, it is characterized in that: the sealing of described gutter A one end, the sealed end of gutter A stretches into gutter B, also comprise spring, described spring and gutter A sealed end bottom are connected, be provided with the gate valve sheet mating with gutter A cross-sectional sizes at the movable end of described spring, position on gutter A between bottom and gate valve sheet is provided with delivery port, and described gate valve sheet is slidably connected in gutter A by stopper.
2. a tunnel drainage system, comprises transverse drain, longitudinal drainage pipe and central drainage pipe, it is characterized in that: described transverse drain is the gutter with tunnel as claimed in claim 1 limited drainage discharge structure.
CN201410399542.0A 2014-08-15 2014-08-15 Drainage structure for controlled drainage of tunnel and tunnel drainage system with same Active CN104196562B (en)

Priority Applications (1)

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CN201410399542.0A CN104196562B (en) 2014-08-15 2014-08-15 Drainage structure for controlled drainage of tunnel and tunnel drainage system with same

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Application Number Priority Date Filing Date Title
CN201410399542.0A CN104196562B (en) 2014-08-15 2014-08-15 Drainage structure for controlled drainage of tunnel and tunnel drainage system with same

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CN104196562A true CN104196562A (en) 2014-12-10
CN104196562B CN104196562B (en) 2017-01-18

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105986836A (en) * 2016-06-14 2016-10-05 中铁隧道勘测设计院有限公司 Single-line railway tunnel substrate waterproof and drainage reinforcing system
CN107131001A (en) * 2017-06-28 2017-09-05 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
CN107228696A (en) * 2017-06-15 2017-10-03 山东大学 A kind of tunnel bulk water yield real time automatic measuring device and its application method
CN111577385A (en) * 2020-06-09 2020-08-25 东北大学 Limited drainage method and method for optimizing thickness of tunnel grouting ring
CN111589805A (en) * 2020-05-26 2020-08-28 重庆大学 Green system and method for removing crystals of drainage pipeline of long and large karst tunnel
CN113431981A (en) * 2021-07-09 2021-09-24 重庆交通大学 Prevent tunnel drain pipe of crystallization jam
CN113789795A (en) * 2021-09-23 2021-12-14 四川瑞云建设工程有限公司 Highway slope protection structure and construction method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1546245A (en) * 2003-11-28 2004-11-17 陈寿春 Antiscaling treatment and purification method for water drain pipes
CN102434175A (en) * 2012-01-12 2012-05-02 中国市政工程西北设计研究院有限公司 Tunnel lining self waterproof drainage system
CN202366712U (en) * 2011-11-04 2012-08-08 中华人民共和国淮安出入境检验检疫局 Small ion exchange column for pretreatment of lead and cadmium ions before detection
CN204041082U (en) * 2014-08-15 2014-12-24 重庆国翔新材料有限公司 The discharge structure of tunnel limited drainage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1546245A (en) * 2003-11-28 2004-11-17 陈寿春 Antiscaling treatment and purification method for water drain pipes
CN202366712U (en) * 2011-11-04 2012-08-08 中华人民共和国淮安出入境检验检疫局 Small ion exchange column for pretreatment of lead and cadmium ions before detection
CN102434175A (en) * 2012-01-12 2012-05-02 中国市政工程西北设计研究院有限公司 Tunnel lining self waterproof drainage system
CN204041082U (en) * 2014-08-15 2014-12-24 重庆国翔新材料有限公司 The discharge structure of tunnel limited drainage

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105986836A (en) * 2016-06-14 2016-10-05 中铁隧道勘测设计院有限公司 Single-line railway tunnel substrate waterproof and drainage reinforcing system
CN105986836B (en) * 2016-06-14 2018-12-14 中铁隧道勘测设计院有限公司 A kind of single-track railway tunnel substrate guarded drainage strengthen the system
CN107228696A (en) * 2017-06-15 2017-10-03 山东大学 A kind of tunnel bulk water yield real time automatic measuring device and its application method
CN107131001A (en) * 2017-06-28 2017-09-05 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
CN107131001B (en) * 2017-06-28 2023-09-12 中铁第四勘察设计院集团有限公司 High-speed railway tunnel with water delivery and traffic functions
CN111589805A (en) * 2020-05-26 2020-08-28 重庆大学 Green system and method for removing crystals of drainage pipeline of long and large karst tunnel
CN111577385A (en) * 2020-06-09 2020-08-25 东北大学 Limited drainage method and method for optimizing thickness of tunnel grouting ring
CN111577385B (en) * 2020-06-09 2022-02-11 东北大学 Limited drainage method and method for optimizing thickness of tunnel grouting ring
CN113431981A (en) * 2021-07-09 2021-09-24 重庆交通大学 Prevent tunnel drain pipe of crystallization jam
CN113431981B (en) * 2021-07-09 2022-06-14 重庆交通大学 Prevent tunnel drain pipe of crystallization jam
CN113789795A (en) * 2021-09-23 2021-12-14 四川瑞云建设工程有限公司 Highway slope protection structure and construction method thereof

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