CN108798779A - A kind of tunnels and underground engineering structure is with can maintenance type drainage system - Google Patents
A kind of tunnels and underground engineering structure is with can maintenance type drainage system Download PDFInfo
- Publication number
- CN108798779A CN108798779A CN201810943691.7A CN201810943691A CN108798779A CN 108798779 A CN108798779 A CN 108798779A CN 201810943691 A CN201810943691 A CN 201810943691A CN 108798779 A CN108798779 A CN 108798779A
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- China
- Prior art keywords
- core pipe
- hydraulic pressure
- wall
- casing
- head cover
- 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.)
- Pending
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011378 shotcrete Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention provides a kind of safe tunnels and underground engineering structure with can maintenance type drainage system, it includes the casing through tunnel-liner or underground structure lining cutting when using, the core pipe that lower end is stretched into sleeve upper end, is tightly connected with internal surface of sleeve pipe liquid, close the head cover of core pipe upper end, the transverse drain for being set in core pipe external wall of upper portion, being connected to core pipe, the drain valve being set on transverse drain, and be set on head cover inner wall, the wireless hydraulic pressure detector for detecting hydraulic pressure；Several first drain holes are provided on the outer wall that the core pipe is located in casing；Several second drain holes are provided on the lower part outer wall of described sleeve pipe.The present invention can actively reduce lining cutting hydraulic pressure, maintain tunnel stabilization, it is ensured that operation security.
Description
Technical field
The present invention relates to tunnel drainage field of engineering technology, more particularly, to a kind of tunnels and underground engineering structure with can tie up
Shield formula drainage system.
Background technology
Since tunnel is built in mountain terrain more, it is in underground environment, is influenced by geological conditions and ground precipitation, tunnel
Local environment is complicated, and tunnel-liner is often influenced by underground water, and such as pressure release drains not in time, and tunnel-liner is in high hydraulic pressure
To be in the presence of that big deformation, cracking or even concrete are crushed under effect, safety hazard is big.Therefore to the underground of country rock in hole
Water will also carry out draining and dredge, to reduce pressure of the charge for remittance to lining concrete other than taking effective waterproof measure.Cause
This, takes effective design scheme and reliable working measure to carry out Active Drainage during tunnel construction, reduces lining cutting
External water pressure is to maintain tunnel stabilization, it is ensured that the optimal selection of tunnel operation security.
Invention content
The purpose of the present invention is intended to overcome the shortcomings of the prior art, provides one kind and tunnels and underground engineering knot can be improved
Structure safety and service life can maintenance type drainage system.
The present invention is achieved by the following technical solutions：
A kind of tunnels and underground engineering structure with can maintenance type drainage system, including while using run through tunnel-liner or underground structure
The casing of lining cutting, the core pipe that lower end is stretched into sleeve upper end, is tightly connected with internal surface of sleeve pipe liquid, the head cover of closing core pipe upper end,
The transverse drain for being set in core pipe external wall of upper portion, being connected to core pipe, the drain valve being set on transverse drain, Yi Jishe
It is placed on head cover inner wall, the wireless hydraulic pressure detector for detecting hydraulic pressure；It is provided on the outer wall that the core pipe is located in casing
Several first drain holes；Several second drain holes are provided on the lower part outer wall of described sleeve pipe.
Preferably, the core pipe is connect with casing using helicitic texture.
Preferably, the head cover is connected with core pipe using helicitic texture.
Preferably, the wireless hydraulic pressure detector is connect with head cover using helicitic texture.
Preferably, the drain valve uses ball valve.
Compared with prior art, the invention has the advantages that：
1, the present invention in tunnel side wall by applying water pressure monitoring and discharge structure, to realize the reality to side hydraulic pressure outside lining cutting
When monitor, while when hydraulic pressure reaches warning value to lining cutting behind hydraulic pressure carry out actively excretion reach reduce tunnel-liner water pressure
Purpose.
2, outer tube, core pipe and wireless hydraulic pressure detector and head cover of the invention are individual member, can independently be replaced
Without influencing other parts structure function, working service is convenient.
3, it can be used between outer tube of the invention and core pipe, core pipe and head cover and head cover and wireless water pressure monitor
It is threadedly coupled, connection is reliable, good airproof performance.
4, the present invention uses outer tube charge for remittance, and excavation size is small, small to tunnel original structure stability influence.
5, wireless water pressure monitor of the invention can in real time be monitored hydraulic pressure, and monitoring data can be with real-time Transmission extremely
Data receiving terminal realizes the intelligent management during tunnel operation.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the dimensional structure diagram of the present invention.
Fig. 2 is the structure sectional view of the present invention.
Fig. 3 is the structural perspective of core pipe of the present invention and partial component.
Fig. 4 is the stereogram of head cover and wireless hydraulic pressure detector in the present invention.
Fig. 5 is the usage state diagram that the present invention is used for tunnel-liner.
In figure：1-head cover；2-wireless hydraulic pressure detectors；3-core pipes；4-drain valves；5-transverse drains；6-sets
Pipe；7-the first drain hole, the 8-the second drain hole.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment shall fall within the protection scope of the present invention.In the following description, of the invention structure and work side in order to clearly demonstrate
Formula will be described on the basis of attached drawing by many Directional words, but should by "front", "rear", "left", "right",
The Word Understandings such as "upper", "lower" are not construed as word of limitation for convenience of term.
Embodiment 1
A kind of tunnels and underground engineering structure with can maintenance type drainage system, as shown in Figs 1-4, including while using, serves as a contrast through tunnel
Build the casing 6 of 10 or underground structure lining cutting, the core pipe 3 that lower end is stretched into 6 upper end of casing, is tightly connected with 6 inner wall liquid of casing, envelope
The head cover 1 for closing 3 upper end of core pipe, the transverse drain 5 for being set in 3 external wall of upper portion of core pipe, being connected to core pipe 3, is set to transverse direction
Drain valve 4 on drainpipe 5, and be set on 1 inner wall of head cover, the wireless hydraulic pressure detector 2 for detecting hydraulic pressure；The core
Several first drain holes 7 are provided on the outer wall that pipe 33 is located in casing 6；It is provided on the lower part outer wall of described sleeve pipe 6 several
Second drain hole 8.
Particularly, the core pipe 3 is connect with casing 6 using helicitic texture.The head cover 1 and core pipe 3 use screw thread knot
Structure connects.The wireless hydraulic pressure detector 2 is connect with head cover 1 using helicitic texture.The drain valve 4 uses ball valve.
Embodiment 2
A kind of tunnels and underground engineering structure with can maintenance type drainage system, including while using tied through tunnel-liner 10 or underground
The casing 6 of structure lining cutting, the core pipe 3 that lower end is stretched into 6 upper end of casing, is tightly connected with 6 inner wall liquid of casing, 3 upper end of closing core pipe
Head cover 1, the transverse drain 5 for being set in 3 external wall of upper portion of core pipe, being connected to core pipe 3 is set on transverse drain 5
Drain valve 4, and be set on 1 inner wall of head cover, the wireless hydraulic pressure detector 2 for detecting hydraulic pressure；The core pipe 33 is located at set
Several first drain holes 7 are provided on outer wall in pipe 6；Several second drain holes are provided on the lower part outer wall of described sleeve pipe 6
8。
Particularly, the core pipe 3 is connect with casing 6 using clamping structure.The head cover 1 and core pipe 3 are tied using clamping
Structure connects.The wireless hydraulic pressure detector 2 is connect with head cover 1 using clamping structure.The core pipe 3 and casing 6, head cover 1 and core
Other common connection types such as Nian Jie also can be used with head cover 1 in pipe 3, wireless hydraulic pressure detector 2；The drain valve 4 uses butterfly
Valve, it is clear that the common valve such as solenoid valve also can be used.
It installs and uses as follows：
Before tunnel side wall preliminary bracing construction of shotcrete, casing is buried, as shown in Figure 5 in reservation device position.Casing
Non-woven fabrics is wrapped up, and gap is filled using coarse sand.Then carry out construction of shotcrete.After waiting for that secondary lining performs, lead to
It crosses screw thread in the middle part of core pipe and core pipe is screwed into casing installation, the head cover of fixed wireless hydraulic pressure detector is finally passed through into core pipe top
Screw thread installation fix.After underground water enrichment hydraulic pressure becomes larger, underground water enters after casing filters in core pipe, wireless hydraulic pressure prison
It surveys instrument and water pressure monitoring real-time data transmission to device end is obtained into tunnel by the real-time monitoring to tunnel different location hydraulic pressure
Real-time hydraulic pressure distribution map, carries out draining pressure release, the external drainpipe of transverse drain is beaten as needed later on the outside of road lining cutting
It begins to rehearse after water valve, can will catchment on the outside of lining cutting and drain into tunnel lateral sulcus, Central drain or be directly discharged to outside tunnel, wait for that hydraulic pressure declines
To safety value, drain valve is closed, drainpipe is withdrawn.Lining cutting hydraulic pressure is reduced to reach, maintains tunnel stabilization, it is ensured that operation peace
Full purpose.
Draining and water pressure monitoring structure is arranged in tunnel side wall in the present invention, by the way that wireless hydraulic pressure detector is arranged, to water
Pressure is monitored in real time, when lining cutting hydraulic pressure is more than safety value, is opened drain valve, is drained to lining cutting behind charge for remittance, to real
Now reduce the purpose of lining cutting hydraulic pressure.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (5)
1. a kind of tunnels and underground engineering structure is with can maintenance type drainage system, it is characterised in that：Run through tunnel when including using
The casing of lining cutting or underground structure lining cutting（6）, casing is stretched into lower end（6）In upper end and casing（6）The core that inner wall liquid is tightly connected
Pipe（3）, close core pipe（3）The head cover of upper end（1）, it is set to core pipe（3）In external wall of upper portion and core pipe（3）The lateral row of connection
Water pipe（5）, it is set to transverse drain（5）On drain valve（4）, and it is set to head cover（1）On inner wall, for detecting hydraulic pressure
Wireless hydraulic pressure detector（2）；The core pipe（3）Positioned at casing（6）Several first drain holes are provided on interior outer wall（7）；
Described sleeve pipe（6）Lower part outer wall on be provided with several second drain holes（8）.
2. tunnels and underground engineering structure is with can maintenance type drainage system according to claim 1, it is characterised in that：The core
Pipe（3）With casing（6）It is connected using helicitic texture.
3. tunnels and underground engineering structure according to claim 1 or claim 2 is with can maintenance type drainage system, it is characterised in that：Institute
State head cover（1）And core pipe（3）It is connected using helicitic texture.
4. tunnels and underground engineering structure according to claim 1 or claim 2 is with can maintenance type drainage system, it is characterised in that：Institute
State wireless hydraulic pressure detector（2）With head cover（1）It is connected using helicitic texture.
5. tunnels and underground engineering structure according to claim 1 or claim 2 is with can maintenance type drainage system, it is characterised in that：Institute
State drain valve（4）Using ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810943691.7A CN108798779A (en) | 2018-08-18 | 2018-08-18 | A kind of tunnels and underground engineering structure is with can maintenance type drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810943691.7A CN108798779A (en) | 2018-08-18 | 2018-08-18 | A kind of tunnels and underground engineering structure is with can maintenance type drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108798779A true CN108798779A (en) | 2018-11-13 |
Family
ID=64080417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810943691.7A Pending CN108798779A (en) | 2018-08-18 | 2018-08-18 | A kind of tunnels and underground engineering structure is with can maintenance type drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108798779A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100127497A (en) * | 2009-05-26 | 2010-12-06 | 건국대학교 산학협력단 | Device for controlling water pressure of tunnel |
| CN203421330U (en) * | 2013-08-19 | 2014-02-05 | 安徽省交通规划设计研究院有限公司 | Detachable-washing double-wall sand filtering drain pipe |
| CN103670510A (en) * | 2013-12-31 | 2014-03-26 | 大同煤矿集团有限责任公司 | Method for draining ponding in goaf by laneway casing pipe method |
| CN204082187U (en) * | 2014-09-17 | 2015-01-07 | 黄胜 | Recyclable thread bush tubular type anchor rod device |
| CN105089540A (en) * | 2015-07-22 | 2015-11-25 | 中煤第五建设有限公司 | Protection method of drainage opening of pitshaft |
| CN106014201A (en) * | 2016-07-12 | 2016-10-12 | 山东大学 | Process for safely constructing release hole outside grouting curtain of tunnel |
| CN206487508U (en) * | 2017-02-27 | 2017-09-12 | 湖南科技大学 | A kind of draining steel pipe device for rich water class earth tunnel face |
| CN107489438A (en) * | 2016-11-29 | 2017-12-19 | 建国大学校产业学校协力团 | Utilize the earth anchor dual-purpose drainpipe and its method to set up of steel pipe expansion |
| CN208633873U (en) * | 2018-08-18 | 2019-03-22 | 中铁二院昆明勘察设计研究院有限责任公司 | A kind of tunnels and underground engineering structure is with can maintenance type drainage system |
-
2018
- 2018-08-18 CN CN201810943691.7A patent/CN108798779A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100127497A (en) * | 2009-05-26 | 2010-12-06 | 건국대학교 산학협력단 | Device for controlling water pressure of tunnel |
| CN203421330U (en) * | 2013-08-19 | 2014-02-05 | 安徽省交通规划设计研究院有限公司 | Detachable-washing double-wall sand filtering drain pipe |
| CN103670510A (en) * | 2013-12-31 | 2014-03-26 | 大同煤矿集团有限责任公司 | Method for draining ponding in goaf by laneway casing pipe method |
| CN204082187U (en) * | 2014-09-17 | 2015-01-07 | 黄胜 | Recyclable thread bush tubular type anchor rod device |
| CN105089540A (en) * | 2015-07-22 | 2015-11-25 | 中煤第五建设有限公司 | Protection method of drainage opening of pitshaft |
| CN106014201A (en) * | 2016-07-12 | 2016-10-12 | 山东大学 | Process for safely constructing release hole outside grouting curtain of tunnel |
| CN107489438A (en) * | 2016-11-29 | 2017-12-19 | 建国大学校产业学校协力团 | Utilize the earth anchor dual-purpose drainpipe and its method to set up of steel pipe expansion |
| CN206487508U (en) * | 2017-02-27 | 2017-09-12 | 湖南科技大学 | A kind of draining steel pipe device for rich water class earth tunnel face |
| CN208633873U (en) * | 2018-08-18 | 2019-03-22 | 中铁二院昆明勘察设计研究院有限责任公司 | A kind of tunnels and underground engineering structure is with can maintenance type drainage system |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181113 |