CN1789665A - Combined waterproof method for exit of shield tunnel - Google Patents
Combined waterproof method for exit of shield tunnel Download PDFInfo
- Publication number
- CN1789665A CN1789665A CN 200510112095 CN200510112095A CN1789665A CN 1789665 A CN1789665 A CN 1789665A CN 200510112095 CN200510112095 CN 200510112095 CN 200510112095 A CN200510112095 A CN 200510112095A CN 1789665 A CN1789665 A CN 1789665A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- plane steel
- vertical plane
- walling crib
- ring
- 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.)
- Granted
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
This invention relates to one underground structure and one water tight method on jumbo channel exit composite, wherein, the method is to set rubber board to form sealed ring and set multiple sealed steel wires and geese hole tubes on the well wall to form multiple composite water tight lines; the rubber board adopts hinged structure to make the device pass the well ring with one end automatically rotate without human adjusting.
Description
Technical field
The present invention relates to the waterproof method class, relate to a kind of underground structure, particularly combined waterproof method for exit of shield tunnel at exit of shield tunnel place of being used for concretely.
Background technology
Along with the big demand of urban road expansion and the continuous development of shield body plan technology for making, large diameter shield tunnel progressively is applied in the municipal highway construction of tunnel, as river passage Yangtze River Tunnel engineering (tunnel diameter is 15m) etc. is got in the last marine Zhong Lu tunnel (tunnel diameter is 14.5m), the Chongming, Shanghai that are about to begin to build.The major diameter tunnel must satisfy corresponding anti-floating requirement because of it, so should there be certain buried depth the tunnel outlet position, tunnel diameter is very big in addition, and the hydraulic pressure that the bottom, position of appearing is born is bigger.Therefore the waterproof measure that needs should be more tight, and waterproof method for exit of the prior art can not satisfy the requirement of current large diameter shield tunnel.
And present waterproof method also exists following defective:
Water-proof method for shield tunnel outlet of the prior art such as Fig. 1, shown in 2, when shield structure outlet water-proof is provided with, be provided with earlier and be prefabricated into the cord rubber tile 4 of ring in pithead position, for cord rubber tile 4 is closely pasted mutually with walling crib 1, press ring steel plate 5 following closely, the fan-shaped pressing plate 15 that can move radially along walling crib is set then, have the strip bolt hole at fan-shaped pressing plate 15 middle parts, see among Fig. 2 that the shield structure passes through bolt position 18 after the walling crib, bolt position 19 when the shield structure passes through walling crib, packing ring 6 is set subsequently, nut 7, bolt 8 is so that located fan-shaped pressing plate 15; Bolt 8 passes the screw of reserving on ring steel plate 5 and the cord rubber tile 4, is fixed in the nut 2 on the pre-buried steel loop.
When the shield structure passes through walling crib, the fan-shaped pressing plate 15 that is circular arrangement and the shield structure external diameter close proximity of trying one's best, when cord rubber tile 4 passes through the hole circle at the shield structure, turn up to shield structure direction of propulsion, and water and soil pressure just in time acts on the cord rubber tile 4 that turns up, and rubber tile 4 nothings are born the ability of water and soil pressure, so the part of turning up moves to the well direction of appearing, near living fan type pressing plate 15, form the outlet water-proof line of sealing.After treating that the shield structure passes through walling crib, the lining cutting external diameter is less than shield structure external diameter, gap between walling crib and the lining cutting increases, the constructor directly yearned for the center of circle, tunnel along lining cutting and moved fan-shaped pressing plate 15 this moment, being circular fan-shaped pressing plate 15 shrinks to the lining cutting center, fan-shaped pressing plate 15 is the close proximity state again with shield structure external diameter, plays walling crib waterproof effect.
The shortcoming of above-mentioned waterproof method for exit is that the mobile need of fan-shaped pressing plate 15 bring suitable inconvenience by manual work to construction, both waste time and energy, and influence construction speed again.
Summary of the invention
The objective of the invention is according to above-mentioned the deficiencies in the prior art part, a kind of combined waterproof method for exit of shield tunnel is provided, this method constitutes the sealing water proof ring by rubber tile is set, and multiple-sealed wire brush and oil addition hole pipe is set at borehole wall place, can form multiple tracks combination sealing sealing line, and the pressing plate of rubber tile employing articulated structure, make this device after the shield structure passes through walling crib, one end of this pressing plate is realized automatic deflection, need not manually adjust.
The object of the invention realizes being finished by following technical scheme:
A kind of combined waterproof method for exit of shield tunnel, comprise walling crib and liner structure, and the cord rubber tile of the sealing between the two, it is characterized in that the step that this method is following: walling crib is provided with walling crib vertical plane steel plate and horizontal plane steel plate, and the vertical plane steel plate is arranged on place, walling crib hole; The cord rubber tile that is prefabricated into ring, fixedly connected at least two wire brushes on the horizontal plane steel plate are set at vertical plane steel plate place.
Describedly at vertical plane steel plate place the water proof rubber plate is set and refers to: embedded nut on the vertical plane steel plate, before shield machine advances, on the vertical plane steel plate, rubber tile is installed, the installation of rubber tile realizes that by ring steel plate ring steel plate passes through bolt with rubber tile and vertical plane steel plate.
Pressing plate is set on ring steel plate, and this pressing plate is made up of fixed head and turnover panel, and hinge connects between the two, and fixed head is wherein fixedlyed connected with ring steel plate.
Described on the horizontal plane steel plate fixedly connected at least two wire brushes, refer on the horizontal plane steel plate three wire brushes of welding.
The pre-buried oil addition pipe that is provided with in the walling crib, its filler is located between wire brush and the wire brush.
Advantage of the present invention is, adopt multiple tracks sealing water proof ring, seal approach is tight, reliable, and no matter is that the shield structure is when passing through walling crib or after passing through walling crib, turnover panel all the time can be with shield structure external diameter or lining cutting external diameter close proximity and need not manual work, the cord rubber tile can be along with the flip angle of turnover panel, keeps itself and closely the pasting mutually of turnover panel at any time, thereby makes rubber tile constitute the sealing water proof ring, good water-proof effect, need not manually-operated, construction progress is accelerated in the save trouble and labor.
Summary of drawings
Accompanying drawing 1 is the prior art structural representation;
Accompanying drawing 2 is a prior art end face structure schematic diagram;
Accompanying drawing 3 is structural representation of the present invention (side);
Accompanying drawing 4 is fixed head Facad structure schematic diagram of the present invention;
Accompanying drawing 5 is fixed head side structure schematic diagram of the present invention;
Accompanying drawing 6 is turnover panel Facad structure schematic diagram of the present invention;
Accompanying drawing 7 is turnover panel side structure schematic diagram of the present invention;
Accompanying drawing 8 is cottor pin structural representation of the present invention;
Accompanying drawing 9 is pin shaft structure schematic diagram of the present invention;
Accompanying drawing 10 is wire brush structural representation of the present invention;
Concrete technical scheme
Feature of the present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technician's of the same trade understanding:
Shown in Fig. 1-10, label 1-19 represents respectively: walling crib 1, nut 2, walling crib horizontal plane steel plate 3, cord rubber tile 4, ring steel plate 5, packing ring 6, nut 7, studs 8, fixed head 9, walling crib vertical plane steel plate 10, turnover panel 11, bearing pin 12, cottor pin 13, guide 14, fan-shaped pressing plate 15, wire brush 16, oil addition pipe 17, shield structure pass through bolt position 18 after the walling crib, the bolt position when the shield structure passes through walling crib 19.
The waterproof method that present embodiment relates to, comprise walling crib 1 and liner structure, and the cord rubber tile 4 of the sealing between the two, this method is as follows: walling crib 1 is provided with walling crib vertical plane steel plate 10 and horizontal plane steel plate 3, vertical plane steel plate 10 is positioned at place, walling crib 1 hole, before cast walling crib concrete, embedded nut 2 is on walling crib vertical plane steel plate 10, pre-buried oil addition pipe 17 in addition, before shield machine advances, cord rubber tile 4 is installed on vertical plane steel plate 10, and ring steel plate 5 will be prefabricated into the rubber tile 4 and vertical plane steel plate 10 bolt of ring, on ring steel plate 5 pressing plate will be set, this pressing plate is made up of fixed head 9 and turnover panel 11, pass through bearing pin 12 between the two, cottor pin 13, guide 14 realizes that hinges are connected in one, fixed head 9 wherein in the form of a ring, this plate 9 is freezed on ring steel plate 5, form a waterproof unit, according to shield structure and lining cutting external diameter, can calculate the unit number of forming the integral waterproofing system, the constructor is by number of unit processing, install and get final product.
On horizontal plane steel plate 3, be welded with three wire brushes 16, the pre-buried oil addition pipe 17 that is arranged on the horizontal plane steel plate 3, its filler is located between wire brush 16 and the wire brush 16.
When treating that the shield structure advances, because of fixed head 9 adopts guide 14 to be connected with bearing pin 12 with turnover panel 11, turnover panel 11 can be with the free flip angle of variation of shield structure, tunnel external diameter, form the stress point that cord rubber tile 4 can rely on, thereby rubber tile 4 is constituted seal water proof ring together, the method of multiple-sealed wire brush 21 and oil addition pipe 22 pressure injection high water pressure resistants, nonflammable grease also can be set by borehole wall place simultaneously, can form combination sealing sealing line.
Should be specifically noted that the selection of turnover panel 11 length in the present embodiment, turnover panel length is too short, under the shield structure is appeared generation deviation situation, cause turnover panel 11 somewhere limit end and shield structure or lining cutting external diameter not to have contact point probably, can not form a complete sealing water-proof wire, and turnover panel 11 length are long, under the shield structure is appeared generation deviation situation, then can cause and turn over angle excessive (may with horizon near parallel) on the turnover panel 11, can't be well and shield structure or lining cutting external diameter close proximity, thus cause seepage.General turnover panel 11 length are turned over 30 ° of-70 ° of scopes (with the vertical plane angle) and are advisable to contact with shield structure or lining cutting external diameter.
Obviously those skilled in the art will recognize that the fixed head among the present invention 9 and the selection of the articulated manner of turnover panel 11 can be diversified, as long as can realize the variation of turnover panel 11, get final product for the center freely flips an angle with the hinged place along with shield structure, tunnel external diameter.
Cord rubber tile 4 has added hoop and polyamide fibre line radially in process of production, has guaranteed the integrality of cord rubber tile in the tunnel progradation, and can be along with shield structure and not turning up of lining cutting and impaired.
Present embodiment closely pastes with walling crib vertical plane steel plate 10 mutually for making cord rubber tile 4 when being provided with, and presses ring steel plate 5 following closely, ring steel plate 5 sectional processing and fabricatings, but the gap of installing between period and the section should be controlled at minimum degree.Packing ring 6, nut 7, studs 8 are set subsequently, so that ring steel plate 5, cord rubber tile 4 are located with walling crib vertical plane steel plate 10; Studs 8 passes the screw of reserving on ring steel plate 5 and the cord rubber tile 4, is fixed in the embedded nut 2.
When the shield structure passes through walling crib, be the fixed head 9 of circular arrangement and turnover panel 11 and the shield structure external diameter close proximity of trying one's best, when cord rubber tile 4 passes through walling crib at the shield structure, turn up to shield structure direction of propulsion, and water and soil pressure just in time acts on the cord rubber tile 4 that turns up, rubber tile 4 does not have the ability of bearing water and soil pressure, part moves to the well direction of appearing so turn up, near living fixed head 9 and turnover panel 11, form " ankle socks " of a lock ring, thereby form the outlet water-proof line of sealing in shield structure external diameter.After treating that the shield structure passes through walling crib, the lining cutting external diameter is less than shield structure external diameter, gap between walling crib and the lining cutting increases, turnover panel 11 deflection certain angles all the time can be with shield structure external diameter or lining cutting external diameter close proximity and need not manual work, cord rubber tile 4 can be along with the flip angle of turnover panel 11, keeps itself and closely the pasting mutually of turnover panel at any time.
Claims (5)
1, a kind of combined waterproof method for exit of shield tunnel, comprise walling crib and liner structure, and the cord rubber tile of the sealing between the two, it is characterized in that the step that this method is following: walling crib is provided with walling crib vertical plane steel plate and horizontal plane steel plate, and the vertical plane steel plate is positioned at place, walling crib hole; The cord rubber tile that is prefabricated into ring, fixedly connected at least two wire brushes on the horizontal plane steel plate are set at vertical plane steel plate place.
2, a kind of combined waterproof method for exit of shield tunnel according to claim 1, it is characterized in that describedly at vertical plane steel plate place the water proof rubber plate being set and referring to: embedded nut on the vertical plane steel plate, before shield machine advances, on the vertical plane steel plate, rubber tile is installed, the installation of rubber tile realizes that by ring steel plate ring steel plate passes through bolt with rubber tile and vertical plane steel plate.
3, a kind of combined waterproof method for exit of shield tunnel according to claim 2 is characterized in that being provided with pressing plate on ring steel plate, this pressing plate is made up of fixed head and turnover panel, and hinge connects between the two, and fixed head is wherein fixedlyed connected with ring steel plate.
4, a kind of combined waterproof method for exit of shield tunnel according to claim 1, it is characterized in that described on the horizontal plane steel plate fixedly connected at least two wire brushes, refer on the horizontal plane steel plate three wire brushes of welding.
5, according to claim 1 or 4 described a kind of combined waterproof method for exit of shield tunnel, it is characterized in that the pre-buried oil addition pipe that is provided with in the walling crib, its filler is located between wire brush and the wire brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101120957A CN100529330C (en) | 2005-12-27 | 2005-12-27 | Combined waterproof method for exit of shield tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101120957A CN100529330C (en) | 2005-12-27 | 2005-12-27 | Combined waterproof method for exit of shield tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1789665A true CN1789665A (en) | 2006-06-21 |
| CN100529330C CN100529330C (en) | 2009-08-19 |
Family
ID=36787760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101120957A Expired - Fee Related CN100529330C (en) | 2005-12-27 | 2005-12-27 | Combined waterproof method for exit of shield tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100529330C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561405A (en) * | 2010-12-09 | 2012-07-11 | 上海市基础工程有限公司 | Opening treatment method for pipe-roofing continuous perforation |
| CN103266898A (en) * | 2013-04-26 | 2013-08-28 | 中交第二航务工程局有限公司 | Shield tunnel portal sealing device and shield tunnel portal sealing method |
| CN104912573A (en) * | 2015-06-22 | 2015-09-16 | 中铁二院工程集团有限责任公司 | Gate temporary waterstop device of shield tunnel |
| CN108150201A (en) * | 2017-12-29 | 2018-06-12 | 上海市机械施工集团有限公司 | Tunnel antipriming and construction method |
| CN108979662A (en) * | 2018-08-01 | 2018-12-11 | 中铁第勘察设计院集团有限公司 | Tunnel prefabrication and assembly construction lining cutting splicing structure and its method |
| CN109681229A (en) * | 2018-12-30 | 2019-04-26 | 中国铁建股份有限公司 | Tunnel sealing component |
-
2005
- 2005-12-27 CN CNB2005101120957A patent/CN100529330C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561405A (en) * | 2010-12-09 | 2012-07-11 | 上海市基础工程有限公司 | Opening treatment method for pipe-roofing continuous perforation |
| CN103266898A (en) * | 2013-04-26 | 2013-08-28 | 中交第二航务工程局有限公司 | Shield tunnel portal sealing device and shield tunnel portal sealing method |
| CN104912573A (en) * | 2015-06-22 | 2015-09-16 | 中铁二院工程集团有限责任公司 | Gate temporary waterstop device of shield tunnel |
| CN104912573B (en) * | 2015-06-22 | 2017-06-13 | 中铁二院工程集团有限责任公司 | A kind of shield tunnel portal temporary leaking water device |
| CN108150201A (en) * | 2017-12-29 | 2018-06-12 | 上海市机械施工集团有限公司 | Tunnel antipriming and construction method |
| CN108979662A (en) * | 2018-08-01 | 2018-12-11 | 中铁第勘察设计院集团有限公司 | Tunnel prefabrication and assembly construction lining cutting splicing structure and its method |
| CN109681229A (en) * | 2018-12-30 | 2019-04-26 | 中国铁建股份有限公司 | Tunnel sealing component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100529330C (en) | 2009-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1793611A (en) | Water-proof method for shield tunnel outlet | |
| CN100552187C (en) | Outlet water-proof method for large diameter shield tunnel | |
| CN100529330C (en) | Combined waterproof method for exit of shield tunnel | |
| CN106149764B (en) | A kind of precast assembly pipe gallery bell and spigot waterproof construction | |
| CN1793608A (en) | Combined shield outlet water-proof structure | |
| CN204000955U (en) | Basement deformation joint waterproofing node device | |
| CN109026079B (en) | Tunnel joint waterproof structure and waterproof construction method | |
| CN107299689A (en) | A kind of monolithic concrete malformation seam waterproof sealing system and its construction method | |
| CN112267582B (en) | Lapping structure of high-molecular self-adhesive film waterproof coiled material and asphalt waterproof coiled material | |
| CN1807839A (en) | Waterproof method for entrance of shield tunnel | |
| CN1789666A (en) | Waterproof device for entrance of shield tunnel | |
| CN1793610A (en) | Outlet water-proof device for large diameter shield tunnel | |
| CN2856421Y (en) | Auto regulatable cave exit waterproof appts. of shield tunnel | |
| CN2856418Y (en) | Cave exit waterproof structure of combined shield tunnel | |
| CN1807841A (en) | Waterproof device for exit of double-O-tube shield tunnel | |
| CN2869323Y (en) | large-diameter shield tunnel come-out waterproofing device | |
| CN2856420Y (en) | Cave exit waterproof appts of shield tunnel | |
| CN103206223A (en) | Reinforcing structure of surrounding rock inside precast-segment tunnel | |
| CN1793613A (en) | Auto-adjustable waterproof device for shield tunnel outlet | |
| CN1793612A (en) | Waterproof apparatus for shield tunnel outlet | |
| CN111809629A (en) | Prefabricated assembly sectional type open caisson and assembly method | |
| CN103628506B (en) | Construction method for waterproof positions of foundation platform and pile head | |
| CN2895616Y (en) | Combined water-stop split bolt | |
| CN215293984U (en) | Municipal administration water supply and drainage engineering pipeline connecting device | |
| CN213626095U (en) | Building engineering technology waterproof design waterproofing membrane lays fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20171227 |