CN106677821A - Assembly type tunnel lining back circumferential drainage structure and implementation method thereof - Google Patents
Assembly type tunnel lining back circumferential drainage structure and implementation method thereof Download PDFInfo
- Publication number
- CN106677821A CN106677821A CN201710072733.XA CN201710072733A CN106677821A CN 106677821 A CN106677821 A CN 106677821A CN 201710072733 A CN201710072733 A CN 201710072733A CN 106677821 A CN106677821 A CN 106677821A
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- Prior art keywords
- tunnel
- circle draining
- drainage
- constructed
- pin
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Links
- 238000000034 method Methods 0.000 title abstract description 4
- 238000010276 construction Methods 0.000 claims abstract description 17
- 230000035699 permeability Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 7
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000008207 working material 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
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses an assembly type tunnel lining back circumferential drainage structure and an implementation method thereof. The structure comprises drainage module units for assembling, wherein each drainage module unit comprises a pushing plate and side walls vertically fixed on the two sides of the pushing plate. The multiple drainage module units are circumferentially assembled along a tunnel to form a circumferential drainage space. Permeable holes are formed in the side walls, and the bottoms of the side walls are provided with flanges used for fixing the drainage module units on an initial support base surface of the tunnel. After the construction position of the circumferential drainage structure is determined on an initial support surface, the drainage module units are sequentially and circumferentially fixed in a splicing mode along the determined position on the initial support surface of the tunnel to form a circumferential drainage space, and are connected with longitudinal drainage facilities on the two sides of the arch foot of the tunnel. After the construction, sequential construction is conducted. Mounting is convenient and quick, joints are easy to treat, the adaptability of the base surface is good, permeability performance is good, meanwhile, cleaning, maintenance and replacement of the circumferential drainage system are facilitated during operation, and maintainability is good.
Description
Technical field
The present invention relates to tunnel drainage technical field, specially a kind of pin-connected panel tunnel-liner behind circle draining construction and
Its implementation.
Background technology
Generally consider that combined type tunnel lining structure is prevented by the way of " anti-row's combination " in Tunnel Engineering field at present
Drain structure is designed, it is necessary to form perfect drainage system in lining cutting（Including circle draining blind pipe, longitudinal drainage blind pipe, horizontal stroke
To draining blind pipe, Central drain etc.）, wherein the ring direction drainpipe mesh laid along the m of Tunnel surface longitudinal 5~10
Preceding use more is flexible porous tube.Such as《The railway tunnel guarded drainage construction technology guides of TZ 331-2009》（Implement day
Phase：On April 13rd, 2009, the 7th chapter lining cutting behind drainage system）Describe tunnel ring blind pipe applying using flexible porous tube
Work technique；Document disclosed in Huang Caidou（《Earth working material --- flexible porous tube quality testing is inquired into》,《Build in Chongqing》, 2005,
8th phase, the 49-50 pages, in August, 2005）, describe essential structure and the detection method of flexible porous tube.Flexible porous tube leads to
It is often the rolled products produced in factory, tunnel construction site is blocked or spliced according to the section girth in tunnel, and with swollen
Swollen bolt and colligation silk are fixed on Tunnel surface, and the problem easily existed in construction is usual for the length of flexible porous tube
Can not be consistent with the section girth in tunnel, there is a problem of that joint is difficult to deal carefully with.
In tunnel stratum due to underground water in may containing silt or easily crystallization material, also can be in the draining system in tunnel
Formed in system and block influence drainage effect（Especially in the lower curtate in tunnel）, the document as disclosed in Chen Li《In railway tunnel construction
Drainpipe blockage problem is probed into》,《Technology and market》, the 4th phase of volume 22, page 80, in April, 2015 in 2015）, it is indicated that tunnel
Road drainage system be vulnerable to silt, the influence of calcareous crystal and form blocking.Although also there is some to be directed to drainage system at present
The method repaired, cleared up, but be typically only capable to be to carry out desilting at drainpipe mouth of pipe position, is not easy to drainpipe in itself
Damaged location is changed and repaired, and effect is limited.
Therefore, the examination and maintenance problem during the convenience for construction of current tunnel circle draining blind pipe, operation is not yet obtained
To preferable solution.
The content of the invention
Ring direction drainpipe in drainage system can be improved in combined type tunnel-liner it is an object of the invention to provide one kind
Construction convenience and solve maintainable problem during its operation pin-connected panel tunnel-liner behind circle draining construction and
Its implementation.Technical scheme is as follows：
A kind of pin-connected panel tunnel-liner behind circle draining construction, including for assembled drain module unit, the draining mould
Module unit includes top board and is vertically fixed on the side wall of top board both sides, and multiple drain module units are constituted along tunnel ring is assembled
Circle draining space；The side wall is provided with permeable hole, and sidewall bottom is provided with for drain module unit to be fixed on into tunnel
The edge of a wing on preliminary bracing basal plane.
Further, the circle draining spatial interpolation is equipped with the material with filtering and water permeability.
Further, the material with filtering and water permeability is ribbon plastic drainage French drain material material.
Further, the edge of a wing is to be fixed on the lath on the outside of sidewall bottom, mounting hole is offered thereon, with pad
The nailing or expansion bolt of circle fix drain module unit through mounting hole.
Further, the stitching portion of adjacent drainage channel modular unit is closed by jointing tape.
Further, also including being arranged on the circle draining facility checkout window of Tunnel Second Lining.
Further, the single splicing of the drain module unit is installed or multiple rows of parallel ring is installed.
A kind of implementation of pin-connected panel tunnel-liner behind circle draining construction, comprises the following steps：
Step 1：Tunnel excavation and preliminary bracing is applied after finishing, what supporting surface determined circle draining construction in the early stage applies position
Put；
Step 2：Drain module unit is spliced into fixation successively along Tunnel surface defined location ring, ring is formed
To drainage space, and it is connected with the longitudinal drainage facility of tunnel arch foot both sides；
Step 3：Seam areas between two neighboring drain module unit are closed with adhesive tape；
Step 4：After the tunnel circle draining facility of a section is applied and finished, tunnel-liner non-woven fabrics and splash guard paving are carried out
If, and implement Tunnel Second Lining.
Further, it is additionally included in the circle draining space that to insert banded plastic draining blind after the step
Ditch material.
Further, reserved part space forms the inspection window of circle draining facility in Tunnel Second Lining.
The beneficial effects of the invention are as follows：Circle draining space in composite lining tunnel of the invention passes through drain module
Unit splicing is formed, and install convenient, joint be disposable, water permeability good to the adaptability of basal plane is good, while also allowing for the operation phase
Between to the cleaning of circle draining system, maintenance, change, it is maintainable good.
Brief description of the drawings
Fig. 1 is drain module unit of the invention and splices and combines schematic diagram.
Fig. 2 is generalized section of the present invention in combined type tunnel-liner.
Fig. 3 is the structural representation that the present invention places the embodiments of adrainage material such as plastic drainage French drain in drainage space
Figure.
Fig. 4 is the structural representation of the embodiment that the present invention is provided with circle draining facility checkout window in Tunnel Second Lining
Figure.
Fig. 5 is the composite lining tunnel guarded drainage system of the embodiment of the present invention（Half bag water proof type）Schematic diagram.
Fig. 6 is the section arrangement schematic diagram of the embodiment of the present invention 1（1-1 sections in Fig. 5）.
Fig. 7 is the section arrangement schematic diagram of the embodiment of the present invention 2（1-1 sections in Fig. 5）.
In figure：1- drain module units；The 2- edges of a wing；3- mounting holes；4- sides wall；5- permeable holes；6- seam areas；7- is gluing
Band；8- plastic drainage French drain material material；21- preliminary bracings；22- non-woven fabrics；23- splash guards；24- secondary linings；25- just branch infiltrations
Point；Nailing or expansion bolt of the 26- with packing ring；27- checks window.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further described.As shown in figure 1, a kind of pin-connected panel tunnel
Lining cutting behind circle draining construction, it is characterised in that including for assembled drain module unit 1, the drain module unit 1
Include top board and be vertically fixed on the side wall 4 of top board both sides, multiple drain module units 1 constitute ring along tunnel ring is assembled
Drainage space；The side wall 4 is provided with permeable hole 5, and the bottom of side wall 4 is provided with for drain module unit 1 to be fixed on into tunnel
The edge of a wing 2 on the basal plane of preliminary bracing 21.
The edge of a wing 2 is the lath for being fixed on the bottom outside of side wall 4, mounting hole 3 is offered thereon, the nailing with packing ring
Or expansion bolt 26 fixes drain module unit 1 through mounting hole 3.
Embodiment 1：Can be in composite lining of tunnel（By taking half bag waterproof pattern shown in Fig. 5 as an example）Between realizing necessarily
Every loopful or local ring drainage space.
Tunnel-liner behind circle draining tectonic type in the present embodiment is as shown in Figure 6：Loopful pumping equipment is along tunnel
One determining deviation of road longitudinal direction is set, and is the longitudinal drainage facility from side arch springing to opposite side arch springing along the circumferentially disposed scope in tunnel
Position；When the position of larger infiltration locally occurs in the surface of Tunnel 21, it is also possible to which the local ring pumping equipment of laying will
Longitudinal drainage facility at infiltration ejectment to homonymy arch springing；Above-mentioned loopful or local ring pumping equipment, using drain module list
Unit 1 is spliced to form along tunnel ring, and each drain module unit 1 is fixed on tunnel with nailing or expansion bolt 26 with packing ring
The surface of preliminary bracing 21；Closed with adhesive tape 7 at drain module unit spliced seam position 6；It is spliced to form in drain module unit 1
Circle draining space in, the materials such as plastic drainage French drain 8 can be placed to prevent silting, the draining structure that the present embodiment is formed
Make it is specific as shown in Figure 2 and Figure 3.
Implementation step is as follows：
Step 1：Tunnel excavation and preliminary bracing 21 is applied after finishing, the surface of supporting in the early stage 21 determines loopful and local ring row
Drainage facility applies position.
Step 2：By drain module unit 1 along the surface defined location of Tunnel 21, with penetrating with packing ring
Nail or expansion bolt 26 are fixed on the surface of Tunnel 21 through its mounting hole 3.
Step 3：Drain module unit 1 is spliced fixed successively along the surface ring of Tunnel 21 and is encircleed with tunnel
The longitudinal drainage facility connection of pin both sides, also can gradually insert band in the circle draining space for gradually forming in this step
Shape plastic drainage French drain material material 8.
Step 4：Seam areas 6 between drain module unit 1 are closed with adhesive tape 7.
Step 5：After the tunnel circle draining facility of a section is applied and finished, other follow-up works of constructing tunnel are carried out
Sequence, such as non-woven fabrics 22 and splash guard 23 are laid, the reinforcing bar colligation and concreting of secondary lining 24, are formed complete tunnel and are answered
Box-like liner structure.
Embodiment 2：In composite lining of tunnel（By taking half bag waterproof pattern shown in Fig. 5 as an example）Realize certain intervals
Loopful or local ring drainage space, and circle draining facility can be checked during runing, desilting, replacing.
Tunnel-liner behind circle draining tectonic type in the present embodiment is as shown in Figure 7：Loopful pumping equipment is along tunnel
One determining deviation of road longitudinal direction is set, and is the longitudinal drainage facility from side arch springing to opposite side arch springing along the circumferentially disposed scope in tunnel
Position；When the position of larger infiltration locally occurs in the surface of Tunnel 21, it is also possible to which the local ring pumping equipment of laying will
Longitudinal drainage facility at infiltration ejectment to homonymy arch springing；Above-mentioned loopful or local ring pumping equipment, using drain module list
Unit 1 is spliced to form along tunnel ring, and each drain module unit 1 is fixed on tunnel with nailing or expansion bolt 26 with packing ring
The surface of preliminary bracing 21；Closed with adhesive tape 7 at drain module unit spliced seam position 6；It is spliced to form in drain module unit 1
Circle draining space in, the materials such as plastic drainage French drain 8 can be placed to prevent silting；It is local in Tunnel Second Lining 24
Inspection window 27 is provided with, examination and maintenance can be carried out to circle draining facility.The drain structure that the present embodiment is formed is specific such as
Shown in Fig. 4.
Implementation step is as follows：
Step 1~step 4：With embodiment 1.
Step 5：After the tunnel circle draining facility of a section is applied and finished, carry out tunnel-liner non-woven fabrics 22 and prevent
Water plate 23 is laid, and the device of repeatable opening and closing is set on the reserved splash guard 23 and non-woven fabrics 22 for checking the position of window 27
As zip mode is pulled open and locking device.
Step 6：In the reinforcing bar colligation and concreting of Tunnel Second Lining 24, window is checked in reserved pumping equipment
27 position planks or other isolated materials reserve the space for checking window, it is to avoid reinforcing bar colligation and concreting are invaded and checks window
27 headspace.
During tunnel is runed, periodically check that circle draining facility of the splash guard 23 pairs of window portion at this is carried out by opening
Check and desilting, and to damage drain module unit 1 change.When circle draining facility silting is serious, portion can be laid down
Point drain module unit 1, extracts plastic drainage French drain material material 8 therein out, cleans out or is refilled after changing and backs into circle draining
In facility, and the drain module unit 1 that will be laid down is reinstalled.
Claims (10)
1. a kind of pin-connected panel tunnel-liner behind circle draining is constructed, it is characterised in that including for assembled drain module list
Unit（1）, the drain module unit（1）Include top board and be vertically fixed on the side wall of top board both sides（4）, multiple drain modules
Unit（1）Circle draining space is constituted along tunnel ring is assembled；The side wall（4）It is provided with permeable hole（5）, side wall（4）Bottom
It is provided with for by drain module unit（1）It is fixed on Tunnel（21）The edge of a wing on basal plane（2）.
2. pin-connected panel tunnel-liner behind circle draining according to claim 1 is constructed, it is characterised in that the ring row
The material with filtering and water permeability is fitted with hydrospace.
3. pin-connected panel tunnel-liner behind circle draining according to claim 2 is constructed, it is characterised in that described to have
The material of filter and water permeability is ribbon plastic drainage French drain material material（8）.
4. pin-connected panel tunnel-liner behind circle draining according to claim 1 is constructed, it is characterised in that the edge of a wing
（2）To be fixed on side wall（4）The lath of bottom outside, offers mounting hole thereon（3）, nailing or expansion bolt with packing ring
（26）Through mounting hole（3）By drain module unit（1）It is fixed.
5. pin-connected panel tunnel-liner behind circle draining according to claim 1 is constructed, it is characterised in that adjacent drainage channel mould
Module unit（1）Stitching portion pass through jointing tape（7）Closing.
6. pin-connected panel tunnel-liner behind circle draining according to claim 1 is constructed, it is characterised in that also including setting
In Tunnel Second Lining（24）Circle draining facility checkout window（27）.
7. pin-connected panel tunnel-liner behind circle draining according to claim 1 is constructed, it is characterised in that the draining mould
Module unit（1）Single splicing is installed or multiple rows of parallel ring is installed.
8. a kind of implementation that pin-connected panel tunnel-liner behind circle draining as claimed in claim 1 is constructed, its feature exists
In comprising the following steps：
Step 1：Tunnel excavation and preliminary bracing（21）Apply after finishing, in the early stage supporting（21）Surface determines that circle draining is constructed
Apply position；
Step 2：By drain module unit（1）Along Tunnel（21）Surface defined location ring splices solid successively
It is fixed, circle draining space is formed, and be connected with the longitudinal drainage facility of tunnel arch foot both sides；
Step 3：In two neighboring drain module unit（1）Between seam areas（6）Use adhesive tape（7）Closed；
Step 4：After the tunnel circle draining facility of a section is applied and finished, tunnel-liner non-woven fabrics is carried out（22）And waterproof
Plate（23）Laying, and implement Tunnel Second Lining（24）.
9. the implementation that pin-connected panel tunnel-liner behind circle draining according to claim 8 is constructed, it is characterised in that
The step 2 inserts banded plastic drainage French drain material material in being additionally included in the circle draining space afterwards（8）.
10. the implementation that pin-connected panel tunnel-liner behind circle draining according to claim 8 is constructed, its feature exists
In in Tunnel Second Lining（24）Reserved part space forms the inspection window of circle draining facility at middle correspondence circle draining construction
（27）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710072733.XA CN106677821B (en) | 2017-02-10 | 2017-02-10 | A kind of pin-connected panel tunnel-liner behind circle draining construction and its implementation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710072733.XA CN106677821B (en) | 2017-02-10 | 2017-02-10 | A kind of pin-connected panel tunnel-liner behind circle draining construction and its implementation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106677821A true CN106677821A (en) | 2017-05-17 |
| CN106677821B CN106677821B (en) | 2019-01-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710072733.XA Active CN106677821B (en) | 2017-02-10 | 2017-02-10 | A kind of pin-connected panel tunnel-liner behind circle draining construction and its implementation method |
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| Country | Link |
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| CN (1) | CN106677821B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178393A (en) * | 2017-07-07 | 2017-09-19 | 中铁第四勘察设计院集团有限公司 | A kind of Tunnel Second Lining water pressure control structure |
| CN109681271A (en) * | 2019-01-04 | 2019-04-26 | 交通运输部公路科学研究所 | A kind of built-in type tunnel ring direction drainpipe method for arranging |
| CN110374638A (en) * | 2019-07-31 | 2019-10-25 | 山东大学 | A kind of anchor bar of waterproof plate in tunnels zip mode connection system and its construction method |
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| JP2004183338A (en) * | 2002-12-04 | 2004-07-02 | Maeda Corp | Tunnel cut-off structure and construction method therefor |
| CN202926388U (en) * | 2012-11-26 | 2013-05-08 | 宁波交通工程建设集团有限公司 | Drainage facility for road surface bubbling water of highway tunnel |
| CN203702185U (en) * | 2014-02-19 | 2014-07-09 | 中铁第一勘察设计院集团有限公司 | Tunnel lining structure for preventing bottom plate from water seepage |
| CN205677631U (en) * | 2016-06-12 | 2016-11-09 | 中铁二院工程集团有限责任公司 | It is combined arch tunnel lining structure at the bottom of the box tunnel with hydrophobic function |
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2017
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| JP2004183338A (en) * | 2002-12-04 | 2004-07-02 | Maeda Corp | Tunnel cut-off structure and construction method therefor |
| CN202926388U (en) * | 2012-11-26 | 2013-05-08 | 宁波交通工程建设集团有限公司 | Drainage facility for road surface bubbling water of highway tunnel |
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| 王帅: "截水槽法治理隧道渗漏水施工技术", 《隧道建设》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178393A (en) * | 2017-07-07 | 2017-09-19 | 中铁第四勘察设计院集团有限公司 | A kind of Tunnel Second Lining water pressure control structure |
| CN107178393B (en) * | 2017-07-07 | 2023-08-25 | 中铁第四勘察设计院集团有限公司 | Tunnel secondary lining water pressure control structure |
| CN109681271A (en) * | 2019-01-04 | 2019-04-26 | 交通运输部公路科学研究所 | A kind of built-in type tunnel ring direction drainpipe method for arranging |
| CN110374638A (en) * | 2019-07-31 | 2019-10-25 | 山东大学 | A kind of anchor bar of waterproof plate in tunnels zip mode connection system and its construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106677821B (en) | 2019-01-25 |
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