CN106677821B - A kind of pin-connected panel tunnel-liner behind circle draining construction and its implementation method - Google Patents
A kind of pin-connected panel tunnel-liner behind circle draining construction and its implementation method Download PDFInfo
- Publication number
- CN106677821B CN106677821B CN201710072733.XA CN201710072733A CN106677821B CN 106677821 B CN106677821 B CN 106677821B CN 201710072733 A CN201710072733 A CN 201710072733A CN 106677821 B CN106677821 B CN 106677821B
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- tunnel
- circle draining
- drain module
- construction
- module unit
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 17
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 5
- 238000009412 basement excavation 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
- 230000035699 permeability Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 8
- 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
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003447 ipsilateral effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 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
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000000126 substance Substances 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 present invention discloses a kind of pin-connected panel tunnel-liner behind circle draining construction and its implementation method, construction includes for assembled drain module unit, the drain module unit includes top plate and the side wall for being vertically fixed on top plate two sides, and multiple drain module units are along the circumferential assembled composition circle draining space in tunnel;The side wall is equipped with permeable hole, and sidewall bottom is provided with the edge of a wing for being fixed on drain module unit on Tunnel basal plane.In the early stage supporting surface determine circle draining construction apply position after, drain module unit is successively spliced into fixation along the position circumferential direction that Tunnel surface determines, forms circle draining space, and connect with the longitudinal drainage facility of tunnel arch foot two sides;After applying, postorder construction is carried out.Install convenient of the present invention, connector is easy to handle, good to the adaptability of basal plane, water permeability is good, while being also convenient for cleaning, maintenance, replacement during operation to circle draining system, maintainable 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 method.
Background technique
The mode for generalling use " anti-row's combination " in Tunnel Engineering field at present considers that combined type tunnel lining structure is anti-
Drain structure design needs to be formed perfect drainage system (including circle draining blind pipe, longitudinal drainage blind pipe, cross in lining cutting
To draining blind pipe, Central drain etc.), wherein the ring direction drainpipe mesh being laid with along 5~10 m of Tunnel surface longitudinal
It is preceding use it is more for flexible porous tube.As " 331-2009 railway tunnel guarded drainage construction technology guide of TZ " (implements day
Phase: on April 13rd, 2009, the 7th chapter lining cutting behind drainage system) describe tunnel circumferential direction 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 ", " Chongqing building ", 2005,
8th phase, the 49-50 pages, in August, 2005), describe the essential structure and detection method of flexible porous tube.Flexible porous tube is logical
It is often the rolled products produced in factory, tunnel construction site is truncated or is spliced according to the section perimeter in tunnel, and with swollen
The problem of swollen bolt and binding silk are fixed on Tunnel surface, easily exist in construction is usual for the length of flexible porous tube
Cannot be consistent with the section perimeter in tunnel, there are problems that connector is not easy to deal carefully with.
It, also can be in the draining system in tunnel due to the substance that may be crystallized containing silt or easily in underground water in tunnel stratum
Blocking is formed in system influences drainage effect (especially in the lower curtate in tunnel), and document is " in railway tunnel construction as disclosed in Chen Li
Drainpipe blockage problem is probed into ", " technology and market ", 2015, the 4th phase of volume 22, page 80, in April, 2015), it is indicated that tunnel
Road drainage system vulnerable to silt, calcareous crystal influence and form blocking.Although there are also be directed to drainage system at present
The method repair, cleared up, but be typically only capable to be to carry out dredging at drainpipe nozzle position, it is also not easy to drainpipe itself
Damaged location is replaced and is repaired, and effect is limited.
Therefore, the examination and maintenance problem during the convenience for construction of tunnel circle draining blind pipe, operation not yet obtains at present
To preferable solution.
Summary of the invention
The purpose of the present invention is to provide one kind can be improved in combined type tunnel-liner ring direction drainpipe in drainage system
Construction convenience and maintainable pin-connected panel tunnel-liner behind circle draining construction during solving the problems, such as its operation and
Its implementation method.Technical solution is as follows:
A kind of pin-connected panel tunnel-liner behind circle draining construction, including for assembled drain module unit, the row
Water modular unit includes top plate and the side wall for being vertically fixed on top plate two sides, and multiple drain module units are circumferential assembled along tunnel
Constitute circle draining space;The side wall is equipped with permeable hole, and sidewall bottom is provided with for drain module unit to be fixed on
The edge of a wing on Tunnel basal plane.
Further, the circle draining spatial interpolation is equipped with the material with filtering and water permeability.
Further, described to have the material of filtering and water permeability for ribbon plastic drainage French drain material material.
Further, the edge of a wing is the lath being fixed on the outside of sidewall bottom, offers mounting hole thereon, with pad
The nailing or expansion bolt of circle pass through mounting hole and fix drain module unit.
Further, the stitching portion of adjacent drainage channel modular unit is closed by jointing tape.
It further, further include the circle draining facility checkout window that Tunnel Second Lining is set.
Further, the single splicing installation of the drain module unit or multiple rows of parallel circumferential installation.
A kind of implementation method of pin-connected panel tunnel-liner behind circle draining construction, comprising the following steps:
Step 1: after tunnel excavation and preliminary bracing apply, supporting surface determines applying for circle draining construction in the early stage
Make position;
Step 2: drain module unit is successively spliced into fixation, shape along the position circumferential direction that Tunnel surface determines
Cyclization is connect to drainage space, and with the longitudinal drainage facility of tunnel arch foot two sides;
Step 3: the seam areas between two neighboring drain module unit is closed with adhesive tape;
Step 4: after the tunnel circle draining facility to a section applies, carrying out tunnel-liner non-woven fabrics and waterproof
Plate is laid with, and implements Tunnel Second Lining.
It further, further include that be inserted into banded plastic draining in the circle draining space blind after the step
Ditch material.
Further, in Tunnel Second Lining reserved part space formed circle draining facility inspection window.
The beneficial effects of the present invention are: the circle draining space in composite lining tunnel of the invention passes through drain module
Unit splicing is formed, and install convenient, connector are easy to handle, good to the adaptability of basal plane, water permeability is good, while being also convenient for the operation phase
Between cleaning, maintenance, replacement to circle draining system, it is maintainable good.
Detailed description of the invention
Fig. 1 is drain module unit of the invention and splices and combines schematic diagram.
Fig. 2 is diagrammatic cross-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 materials such as plastic drainage French drain in drainage space
Figure.
Fig. 4 is the structural representation of embodiment of the present invention in Tunnel Second Lining equipped with circle draining facility checkout window
Figure.
Fig. 5 is composite lining tunnel guarded drainage system (half packet water proof type) schematic diagram of the embodiment of the present invention.
Fig. 6 is the section arrangement schematic diagram (the 1-1 section in Fig. 5) of the embodiment of the present invention 1.
Fig. 7 is the section arrangement schematic diagram (the 1-1 section in Fig. 5) of the embodiment of the present invention 2.
In figure: 1- drain module unit;The edge of a wing 2-;3- mounting hole;4- side wall;5- permeable hole;6- seam areas;7- gluing
Band;8- plastic drainage French drain material material;21- preliminary bracing;22- non-woven fabrics;23- splash guard;24- secondary lining;25- just branch infiltration
Point;26- has the nailing or expansion bolt of washer;27- checks window.
Specific embodiment
With reference to the accompanying drawing 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, which is characterized in that including for assembled drain module unit 1, the drain module unit 1
It include top plate and the side wall 4 for being vertically fixed on top plate two sides, multiple drain module units 1 are circumferential along the circumferential assembled composition in tunnel
Drainage space;The side wall 4 is equipped with permeable hole 5, and 4 bottom of side wall is provided with for drain module unit 1 to be fixed on tunnel
The edge of a wing 2 on 21 basal plane of preliminary bracing.
The edge of a wing 2 is the lath for being fixed on 4 bottom outside of side wall, offers mounting hole 3 thereon, the nailing with washer
Or expansion bolt 26 passes through mounting hole 3 and fixes drain module unit 1.
Embodiment 1: between being realized centainly (by taking half packet waterproof pattern shown in fig. 5 as an example) in composite lining of tunnel
Every the circumferential drainage space of loopful or part.
Tunnel-liner behind circle draining tectonic type in the present embodiment is as shown in Figure 6: loopful pumping equipment is along tunnel
The longitudinal fixed spacing setting in road, the range circumferentially disposed along tunnel is the longitudinal drainage facility from side arch springing to other side arch springing
Position;When the position of larger infiltration locally occurs in 21 surface of Tunnel, can also be laid with the circumferential pumping equipment in part will
Longitudinal drainage facility at infiltration ejectment to ipsilateral arch springing;The circumferential pumping equipment of above-mentioned loopful or part, using drain module list
Member 1 is spliced to form along tunnel circumferential direction, each drain module unit 1 with washer nailing or expansion bolt 26 be fixed on tunnel
21 surface of preliminary bracing;Drain module unit spliced stitches position 6 and is closed with adhesive tape 7;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 present embodiment is formed by draining structure
It makes specific as shown in Figure 2 and Figure 3.
Implementation step is as follows:
Step 1: after tunnel excavation and preliminary bracing 21 apply, 21 surface of supporting in the early stage determines loopful and local ring
Position is applied to pumping equipment.
Step 2: the position that drain module unit 1 is determined along 21 surface of Tunnel, with penetrating with washer
Nail or expansion bolt 26 pass through its mounting hole 3 and are fixed on 21 surface of Tunnel.
Step 3: drain module unit 1 successively being spliced fixed along 21 surface circumferential direction of Tunnel and is encircleed with tunnel
The longitudinal drainage facility of foot two sides connects, and can also gradually be inserted into band in the circle draining space gradually formed in this step
Shape plastic drainage French drain material material 8.
Step 4: the seam areas 6 between drain module unit 1 is closed with adhesive tape 7.
Step 5: after the tunnel circle draining facility to a section applies, carrying out other subsequent works of constructing tunnel
It is multiple to form complete tunnel such as non-woven fabrics 22 and the laying of splash guard 23, the reinforcing bar binding of secondary lining 24 and concreting for sequence
Box-like liner structure.
Embodiment 2: certain intervals are realized (by taking half packet waterproof pattern shown in fig. 5 as an example) in composite lining of tunnel
The circumferential drainage space of loopful or part, and circle draining facility can be checked during operation, dredging, replacement.
Tunnel-liner behind circle draining tectonic type in the present embodiment is as shown in Figure 7: loopful pumping equipment is along tunnel
The longitudinal fixed spacing setting in road, the range circumferentially disposed along tunnel is the longitudinal drainage facility from side arch springing to other side arch springing
Position;When the position of larger infiltration locally occurs in 21 surface of Tunnel, can also be laid with the circumferential pumping equipment in part will
Longitudinal drainage facility at infiltration ejectment to ipsilateral arch springing;The circumferential pumping equipment of above-mentioned loopful or part, using drain module list
Member 1 is spliced to form along tunnel circumferential direction, each drain module unit 1 with washer nailing or expansion bolt 26 be fixed on tunnel
21 surface of preliminary bracing;Drain module unit spliced stitches position 6 and is closed with adhesive tape 7;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 part in Tunnel Second Lining 24
Equipped with window 27 is checked, examination and maintenance can be carried out to circle draining facility.The present embodiment is formed by drain structure specifically 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 to a section applies, carrying out tunnel-liner non-woven fabrics 22 and prevent
Water plate 23 is laid with, and setting is repeatable on reserving the splash guard 23 and non-woven fabrics 22 for checking 27 position of window opens and closed device
As zip mode pulls open and locking device.
Step 6: in the reinforcing bar binding and concreting of Tunnel Second Lining 24, checking window in reserved pumping equipment
27 positions plank or other isolated materials reserve the space for checking window, and reinforcing bar binding and concreting intrusion is avoided to check window
27 reserved space.
During tunnel is runed, periodically check that the splash guard 23 of window portion position carries out the circle draining facility at this by opening
Inspection and dredging, and the drain module unit 1 of damage is replaced.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 refills after replacing and backs into circle draining
In facility, and the drain module unit 1 laid down is reinstalled.
Claims (3)
1. a kind of implementation method of pin-connected panel tunnel-liner behind circle draining construction, which is characterized in that
Pin-connected panel tunnel-liner behind circle draining construction includes for assembled drain module unit (1), the draining
Modular unit (1) includes top plate and the side wall (4) for being vertically fixed on top plate two sides, and multiple drain module units (1) are along tunnel
Circumferential assembled composition circle draining space;The side wall (4) is equipped with permeable hole (5), and side wall (4) bottom is provided with for that will arrange
Water modular unit (1) is fixed on the edge of a wing (2) on Tunnel (21) basal plane;
Implementation method the following steps are included:
Step 1: after tunnel excavation and preliminary bracing (21) apply, supporting in the early stage (21) surface determines that circle draining constructs
Apply position;
Step 2: the position circumferential direction that drain module unit (1) is determined along Tunnel (21) surface successively being spliced solid
It is fixed, circle draining space is formed, and connect with the longitudinal drainage facility of tunnel arch foot two sides;
Step 3: the seam areas (6) between two neighboring drain module unit (1) is closed with adhesive tape (7);
Step 4: after the tunnel circle draining facility to a section applies, carrying out tunnel-liner non-woven fabrics (22) and waterproof
Plate (23) is laid with, and implements Tunnel Second Lining (24).
2. the implementation method of pin-connected panel tunnel-liner according to claim 1 behind circle draining construction, which is characterized in that
It further include that banded plastic drainage French drain material material (8) is inserted into the circle draining space after the step 2.
3. the implementation method of pin-connected panel tunnel-liner according to claim 1 behind circle draining construction, which is characterized in that
The inspection window that reserved part space at circle draining construction forms circle draining facility is corresponded in Tunnel Second Lining (24)
(27).
Priority Applications (1)
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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 |
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Application Number | Priority Date | Filing Date | Title |
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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 |
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CN106677821A CN106677821A (en) | 2017-05-17 |
CN106677821B true CN106677821B (en) | 2019-01-25 |
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Families Citing this family (3)
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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 |
CN109681271B (en) * | 2019-01-04 | 2021-01-08 | 交通运输部公路科学研究所 | Method for arranging circumferential drainage pipes of pre-buried tunnel |
CN110374638B (en) * | 2019-07-31 | 2021-04-13 | 山东大学 | Tunnel waterproof board zipper type connecting system and construction method thereof |
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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 |
CN206571526U (en) * | 2017-02-10 | 2017-10-20 | 西南交通大学 | A kind of pin-connected panel tunnel-liner behind circle draining construction |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4108460B2 (en) * | 2002-12-04 | 2008-06-25 | 前田建設工業株式会社 | Construction method of tunnel still water structure |
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2017
- 2017-02-10 CN CN201710072733.XA patent/CN106677821B/en active Active
Patent Citations (4)
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---|---|---|---|---|
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 |
CN206571526U (en) * | 2017-02-10 | 2017-10-20 | 西南交通大学 | A kind of pin-connected panel tunnel-liner behind circle draining construction |
Non-Patent Citations (1)
Title |
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截水槽法治理隧道渗漏水施工技术;王帅;《隧道建设》;20080430;第28卷(第2期);第225-227页 |
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