CN108798781B - A kind of shield tunnel waterproof method for blocking - Google Patents
A kind of shield tunnel waterproof method for blocking Download PDFInfo
- Publication number
- CN108798781B CN108798781B CN201810668343.3A CN201810668343A CN108798781B CN 108798781 B CN108798781 B CN 108798781B CN 201810668343 A CN201810668343 A CN 201810668343A CN 108798781 B CN108798781 B CN 108798781B
- Authority
- CN
- China
- Prior art keywords
- gas
- capsule ontology
- closure part
- tunnel
- plugging device
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000000903 blocking effect Effects 0.000 title claims abstract description 14
- 239000002775 capsule Substances 0.000 claims abstract description 61
- 238000007789 sealing Methods 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/107—Dams, e.g. for ventilation inflatable
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Pipe Accessories (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention provides a kind of shield tunnel waterproof method for blocking, from the size of plugging device, the folding of plugging device and structure of plugging device etc., a kind of method for blocking that compactness is high is provided.By setting 1.05 times of tunnel circular perimeter, while may be implemented to fit closely for the circular ring shape perimeter of capsule ontology, guarantees the ductility of capsule ontology, prevent capsule body dimension is excessive from causing fold excessive, by multiple compensation, improve compactness.
Description
Technical field
The present invention relates to a kind of method for blocking, more particularly to a kind of shield tunnel waterproof method for blocking.
Background technique
The crisis situation that burst can be encountered during shield tunnel construction needs to block tunnel, as typhoon weather leads to tunnel
Road may meet with the problem of flood inundation on tracks, and this situation occurs flood in order to prevent and enters tunnel, it is necessary to carry out to tunnel fast
Speed blocks, existing to be blocked using Inflatable device, but the compactness in existing plugging device and tunnel is not high enough, blocks not
Sternly, sealing effect is poor, and the setting of the basic parameter of the application method and plugging device of existing plugging device all can
Lead to poor sealing effect.
Summary of the invention
In order to improve the compactness of plugging device and tunnel, the present invention is from the size of plugging device, the folding of plugging device
And structure of plugging device etc., provide a kind of method for blocking that compactness is high.
The present invention adopts the following technical scheme that in order to solve the technical problem
A kind of shield tunnel waterproof method for blocking, its step are as follows: S1: setting plugging device, plugging device includes capsule sheet
Body, the circular ring shape perimeter of capsule ontology are set as 1.05 times of tunnel circular perimeter, and capsule ontology is multilayered structure, capsule ontology it is outermost
Layer is arranged at intervals with multiple row groove along the axis direction of the capsule ontology, and multiple grooves in each column are along outermost circumferential direction
It is arranged uniformly at intervals, the width of the length along outermost circumferential direction of all grooves, the axis direction along the capsule ontology
Degree is equal, and in two adjacent column grooves, hydro-expansive rubber sealing element is arranged in a column groove, setting is filled in another column groove
Seal, two adjacent column are provided with the interlaced setting of groove of hydro-expansive rubber sealing element, two adjacent column settings
There is an interlaced setting of the groove of gas-flow closure part, the spacing in each column groove between two adjacent grooves is less than or equal to every
The length value of a groove along circumferential direction, the bottom for being provided with the groove of gas-flow closure part are provided with filling channel, in outermost layer
It is provided with the gas ducting being connected to filling channel；The transport of S2, plugging device: plugging device is rolled along single direction and is rolled over
It is folded, the plugging device folded is fitted into container in transport to tunnel；The expansion of S3, plugging device: it will be rolled along single direction
The capsule ontology sequence of the dynamic plugging device folded is dismantled, and is laid in capsule ontology in tunnel, is stretched capsule ontology manually and eliminate capsule sheet
The fold of body；S4, the inflation of capsule ontology: being inflated using compressor into capsule ontology, until the pressure at capsule ontology air intake passage
When the pressure signal of sensor detection reaches preset value, stop inflation；S5, the inflation of gas-flow closure part: controller is according to capsule ontology
The numerical value for the detector transmission being arranged on outermost gas-flow closure part, judges the compactness in gas-flow closure part and tunnel, works as inspection
When surveying the compactness signal of device transmission less than preset value, filled by the filling channel at this to gas-flow closure part using compressor
Gas, make gas-flow closure part be close to tunnel, improve capsule ontology and tunnel compactness, institute inflation in need gas-flow closure part inflate
After the completion, air intake passage is closed using plug, completes to block.
Preferably, after step S5 completes to block, when capsule ontology and tunnel have leakage point, flood may pass through leakage point
When leakage, what the flood permeated by leakage point can enter leakage point or leakage point region is equipped with hydro-expansive rubber sealing element
Groove in, hydro-expansive rubber sealing element can water-swellable, compensate the leakproofness of leakage point, block plugging device preferably
Leakproofness is improved using gas-flow closure part and hydro-expansive rubber sealing element dual-seal in tunnel.
Preferably, in step S1, plugging device further includes the plug being connected with capsule ontology, and plug and capsule ontology screw thread connect
It connects.
Preferably, in step S1, the hydro-expansive rubber seal outer surface of setting is additionally provided with recess portion.
Preferably, in step S1, the gas-flow closure part outer surface of setting is additionally provided with recess portion.
Beneficial effects of the present invention are as follows:
1. may be implemented closely to paste by setting 1.05 times of tunnel circular perimeter for the circular ring shape perimeter of capsule ontology
While conjunction, guarantees the ductility of capsule ontology, prevent capsule body dimension is excessive from causing fold excessive.
2., when there is flood to permeate by leakage point, making water-swellable rubber using the characteristic of hydro-expansive rubber sealing element
Glue sealing element expands in time compensates sealing, improves Water tight；Utilize hydro-expansive rubber sealing element and gas-flow closure part
Dual compensation sealing improves sealing effect.
3. two adjacent column are provided with the interlaced setting of the groove of the hydro-expansive rubber sealing element of flood-protection, adjacent
Two column be provided with gas-flow closure part groove interlaced setting, improve hydro-expansive rubber sealing element and gas-flow closure
The coverage rate of part is convenient for timely plug leak point or leakage point near zone.
4. leakage point can be detected in time using sensor, compensated in time according to leakage point using gas-flow closure part close
Envelope improves air-tightness.
Detailed description of the invention
Fig. 1 is the outermost layer cut-away view of capsule ontology.
Appended drawing reference in figure is respectively as follows:
1. 4. gas ducting of outermost layer 2. gas-flow closure part, 3. hydro-expansive rubber sealing element, 5. groove.
Specific embodiment
This programme specific embodiment is as follows.
A kind of shield tunnel waterproof method for blocking, its step are as follows: S1: setting plugging device, plugging device includes capsule sheet
Body, plugging device further include the plug being connected with capsule ontology, and plug is threadedly coupled with capsule ontology, and the circular ring shape perimeter of capsule ontology is set
1.05 times of tunnel circular perimeter are set to, capsule ontology is multilayered structure, and the outermost layer 1 of capsule ontology is along the axis side of the capsule ontology
To being arranged at intervals with multiple row groove 5, multiple grooves 5 in each column along it is outermost it is circumferentially-spaced be uniformly arranged, it is all
The length of the circumferential direction along outermost layer 1 of groove 5 is equal, adjacent two along the width of the axis direction of the capsule ontology
In column groove, hydro-expansive rubber sealing element 3 is set in a column groove, gas-flow closure part 2 is set in another column groove 5, it is adjacent
Two column be provided with the interlaced setting of groove 5 of hydro-expansive rubber sealing element 3, two adjacent column are provided with gas-flow closure part
The 2 interlaced setting of groove 5, the spacing in each column groove 5 between two adjacent grooves 5 are less than or equal to each groove 5
Length value along circumferential direction, the bottom for being provided with the groove 5 of gas-flow closure part 2 are provided with filling channel, are arranged in outermost layer 1
There is the gas ducting 4 being connected to filling channel, the hydro-expansive rubber seal outer surface is additionally provided with recess portion, the inflation
Seal outer surface is additionally provided with recess portion；The transport of S2, plugging device: it by plugging device along single direction roll fold, will roll over
The plugging device folded is fitted into container in transport to tunnel；The expansion of S3, plugging device: will be along single direction roll fold
The capsule ontology sequence of plugging device is dismantled, and is laid in capsule ontology in tunnel, stretches the fold that capsule ontology eliminates capsule ontology manually；
S4, the inflation of capsule ontology: being inflated using compressor into capsule ontology, until the pressure sensor detection at capsule ontology air intake passage
Pressure signal when reaching preset value, stop inflation；S5, the inflation of gas-flow closure part: controller is filled according to capsule ontology is outermost
The numerical value for the detector transmission being arranged on seal, judges the compactness in gas-flow closure part and tunnel, when detector transmission
When compactness signal is less than preset value, is inflated by the filling channel at this to gas-flow closure part using compressor, make to inflate close
Sealing be close to tunnel, improve capsule ontology and tunnel compactness, institute inflation in need gas-flow closure part inflation after the completion of, utilization
Plug closes air intake passage, completes to block.
Preferably, after completing to block, when capsule ontology and tunnel have leakage point, flood may be leaked by leakage point
When, what the flood permeated by leakage point can enter leakage point or leakage point region is equipped with the recessed of hydro-expansive rubber sealing element
In slot, hydro-expansive rubber sealing element meeting water-swellable compensates the leakproofness of leakage point, plugging device is made preferably to block tunnel
Leakproofness is improved using gas-flow closure part and hydro-expansive rubber sealing element dual-seal in road.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (5)
1. a kind of shield tunnel waterproof method for blocking, its step are as follows: S1: setting plugging device, the plugging device includes capsule
Ontology, the circular ring shape perimeter of capsule ontology are set as 1.05 times of tunnel circular perimeter, and capsule ontology is multilayered structure, and capsule ontology is most
Outer layer is arranged at intervals with multiple row groove along the axis direction of the capsule ontology, and multiple grooves in each column are along outermost week
To being arranged uniformly at intervals, the length along outermost circumferential direction of all grooves, the axis direction along the capsule ontology
Width is equal, and in two adjacent column grooves, hydro-expansive rubber sealing element, setting in another column groove are arranged in a column groove
Gas-flow closure part, two adjacent column are provided with the interlaced setting of groove of hydro-expansive rubber sealing element, and two adjacent column are set
It is equipped with the interlaced setting of groove of gas-flow closure part, the spacing in each column groove between two adjacent grooves is less than or equal to
The length value of each groove along circumferential direction, the bottom for being provided with the groove of gas-flow closure part are provided with filling channel, outermost layer
In be provided with the gas ducting being connected to filling channel；The transport of S2, plugging device: plugging device is rolled along single direction and is rolled over
It is folded, the plugging device folded is fitted into container in transport to tunnel；The expansion of S3, plugging device: it will be rolled along single direction
The capsule ontology sequence of the dynamic plugging device folded is dismantled, and is laid in capsule ontology in tunnel, is stretched capsule ontology manually and eliminate capsule sheet
The fold of body；S4, the inflation of capsule ontology: being inflated using compressor into capsule ontology, until the pressure at capsule ontology air intake passage
When the pressure signal of sensor detection reaches preset value, stop inflation；S5, the inflation of gas-flow closure part: controller is according to capsule ontology
The numerical value for the detector transmission being arranged on outermost gas-flow closure part, judges the compactness in gas-flow closure part and tunnel, works as inspection
When surveying the compactness signal of device transmission less than preset value, filled by the filling channel at this to gas-flow closure part using compressor
Gas, make gas-flow closure part be close to tunnel, improve capsule ontology and tunnel compactness, institute inflation in need gas-flow closure part inflate
After the completion, air intake passage is closed using plug, completes to block.
2. a kind of shield tunnel waterproof method for blocking as described in claim 1, after step S5 completes to block, when capsule ontology with
There is leakage point in tunnel, and when flood may be leaked by leakage point, the flood permeated by leakage point can enter leakage point or let out
Leak source region is equipped in the groove of hydro-expansive rubber sealing element, hydro-expansive rubber sealing element meeting water-swellable, compensation
The leakproofness of leakage point, makes plugging device preferably block tunnel, double using gas-flow closure part and hydro-expansive rubber sealing element
Resealing improves leakproofness.
3. a kind of shield tunnel waterproof method for blocking as described in claim 1, in step S1, plugging device further includes and capsule sheet
The connected plug of body, plug are threadedly coupled with capsule ontology.
4. a kind of shield tunnel waterproof method for blocking as described in claim 1, in step S1, the water-swellable rubber of setting
Glue seal outer surface is additionally provided with recess portion.
5. a kind of shield tunnel waterproof method for blocking as described in claim 1, in step S1, the gas-flow closure part of setting
Outer surface is additionally provided with recess portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810668343.3A CN108798781B (en) | 2018-06-26 | 2018-06-26 | A kind of shield tunnel waterproof method for blocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810668343.3A CN108798781B (en) | 2018-06-26 | 2018-06-26 | A kind of shield tunnel waterproof method for blocking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108798781A CN108798781A (en) | 2018-11-13 |
| CN108798781B true CN108798781B (en) | 2019-08-20 |
Family
ID=64071734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810668343.3A Active CN108798781B (en) | 2018-06-26 | 2018-06-26 | A kind of shield tunnel waterproof method for blocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108798781B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015151759A (en) * | 2014-02-14 | 2015-08-24 | 鹿島建設株式会社 | Soundproof device for tunnel |
| JP6406976B2 (en) * | 2014-10-24 | 2018-10-17 | ジオスター株式会社 | Rubber molded waterproofing material and method for producing the same |
| CN105003281A (en) * | 2015-07-29 | 2015-10-28 | 上海隧道工程有限公司 | Tunnel temporary isolating and blocking device and construction method for temporarily isolating and blocking tunnel |
| CN105275492B (en) * | 2015-11-24 | 2017-08-22 | 天津大学 | A kind of provisional baffle device for water for being used to quickly handle the prominent mud problem of water burst in tunnel |
-
2018
- 2018-06-26 CN CN201810668343.3A patent/CN108798781B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108798781A (en) | 2018-11-13 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Fengyuan Inventor after: Gao Huizhong Inventor after: Ren Yingying Inventor after: Han Weifeng Inventor after: Niu Jian Inventor after: Guo Haipo Inventor after: Zhou Jianjun Inventor after: Sun Zhenchuan Inventor after: Hong Kairong Inventor after: Chu Changhai Inventor after: Zhang Hepei Inventor before: Li Fengyuan Inventor before: Ren Yingying Inventor before: Han Weifeng Inventor before: Guo Haipo Inventor before: Zhou Jianjun Inventor before: Sun Zhenchuan Inventor before: Hong Kairong Inventor before: Chu Changhai Inventor before: Zhang Hepei Inventor before: Gao Huizhong |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20181113 Assignee: BEIJING RUIWEI SHIJI SOIL ENGINEERING Co.,Ltd. Assignor: CHINA RAILWAY TUNNEL GROUP Co.,Ltd.|STATE KEY LABORATORY OF SHIELD MACHINE AND BORING TECHNOLOGY Contract record no.: X2020980004328 Denomination of invention: Waterproof plugging method for shield tunnel Granted publication date: 20190820 License type: Common License Record date: 20200723 Application publication date: 20181113 Assignee: Henan far bedrock Geotechnical Engineering Co.,Ltd. Assignor: CHINA RAILWAY TUNNEL GROUP Co.,Ltd.|STATE KEY LABORATORY OF SHIELD MACHINE AND BORING TECHNOLOGY Contract record no.: X2020980004265 Denomination of invention: Waterproof plugging method for shield tunnel Granted publication date: 20190820 License type: Common License Record date: 20200722 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Fengyuan Inventor after: Chu Changhai Inventor after: Zhang Hepei Inventor after: Gao Huizhong Inventor after: Ren Yingying Inventor after: Guo Weishe Inventor after: Luo Qiong Inventor after: Han Weifeng Inventor after: Niu Jian Inventor after: Guo Haipo Inventor after: Zhou Jianjun Inventor after: Sun Zhenchuan Inventor after: Hong Kairong Inventor before: Li Fengyuan Inventor before: Gao Huizhong Inventor before: Ren Yingying Inventor before: Han Weifeng Inventor before: Niu Jian Inventor before: Guo Haipo Inventor before: Zhou Jianjun Inventor before: Sun Zhenchuan Inventor before: Hong Kairong Inventor before: Chu Changhai Inventor before: Zhang Hepei |
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| CB03 | Change of inventor or designer information |