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 PDF

Info

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
Authority
CN
China
Prior art keywords
tunnel
circle draining
drain module
construction
module unit
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.)
Active
Application number
CN201710072733.XA
Other languages
Chinese (zh)
Other versions
CN106677821A (en
Inventor
蒋雅君
潘基先
李彬
何雨帝
赵菊梅
李国庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southwest Jiaotong University
Original Assignee
Southwest Jiaotong University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Southwest Jiaotong University filed Critical Southwest Jiaotong University
Priority to CN201710072733.XA priority Critical patent/CN106677821B/en
Publication of CN106677821A publication Critical patent/CN106677821A/en
Application granted granted Critical
Publication of CN106677821B publication Critical patent/CN106677821B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • E21D11/38Waterproofing; 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

A kind of pin-connected panel tunnel-liner behind circle draining construction and its implementation method
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).
CN201710072733.XA 2017-02-10 2017-02-10 A kind of pin-connected panel tunnel-liner behind circle draining construction and its implementation method Active CN106677821B (en)

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 CN106677821A (en) 2017-05-17
CN106677821B true CN106677821B (en) 2019-01-25

Family

ID=58860856

Family Applications (1)

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

Country Status (1)

Country Link
CN (1) CN106677821B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
Title
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

Also Published As

Publication number Publication date
CN106677821A (en) 2017-05-17

Similar Documents

Publication Publication Date Title
CN106194218B (en) shield end soil body reinforcing system in high-water-head deep-thick sand layer area
CN106677821B (en) A kind of pin-connected panel tunnel-liner behind circle draining construction and its implementation method
CA2870715C (en) System and method for waterproofing below-grade wall structures
US10787782B2 (en) Method and device for the laying down of a geomembrane
CN111691467B (en) Construction method for basement water prevention and drainage combination
CN107327308A (en) A kind of Railway Tunnel waterproof method
CA2908651A1 (en) Method and device for covering and waterproofing joints in hydraulic works
EP1655566A2 (en) Flexible multilayer composite material
CN109751080A (en) The supporting construction and construction method with guarded drainage function suitable for water rich strata
CN110145364A (en) A kind of construction method of tunnel water handling structure
KR101017117B1 (en) Method and device for waterproofing steel pipe loop structure by a water drainage process for constructing underground structure by non-excavation
CN206571526U (en) A kind of pin-connected panel tunnel-liner behind circle draining construction
CN109137928A (en) A kind of foundation pit earth-retaining slab supporting, water sealing structure and its construction method
KR100956144B1 (en) High elastic composite waterproof sheet
DE19807036C1 (en) Sealing method for tunnel machined-lined with tube segments
KR101326185B1 (en) Tunnel waterproofing sheet and construction method therefor
KR101171037B1 (en) Method for compartmentalized tunnel waterproofing
KR100701630B1 (en) Center Wall of Two Arch Tunnel
KR101005027B1 (en) Sheet laminate for water drainage guide and tunnel water proof structure and method using the same
KR20020013686A (en) Waterproof sheet for tunnel waterproofing
CN113027466A (en) Underground excavation construction process for tunnel with extremely small clear distance
KR200236381Y1 (en) Waterproof sheet for tunnel waterproofing
CN216973512U (en) Waterproof structure of layer-adding joint of open-underground excavation combined construction subway station
CN206625870U (en) A kind of inspection window of tunnel drainage system
KR20090010012U (en) High elastic composite waterproof sheet

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant