CN102094659A - Shield entry spring hinge plate sealing device - Google Patents
Shield entry spring hinge plate sealing device Download PDFInfo
- Publication number
- CN102094659A CN102094659A CN 201010611395 CN201010611395A CN102094659A CN 102094659 A CN102094659 A CN 102094659A CN 201010611395 CN201010611395 CN 201010611395 CN 201010611395 A CN201010611395 A CN 201010611395A CN 102094659 A CN102094659 A CN 102094659A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- shield
- annular bottom
- sealing device
- rubber 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.)
- Pending
Links
Images
Abstract
The invention relates to a shield entry spring hinge plate sealing device, which is an annular device and is arranged on the inside wall of a receiving well close to one side of a tunnel portal of an entry. The axis of the device is overlapped with the axis of the tunnel portal of the entry. The device comprises a steel ferrule, a rubber ring and a plurality of telescopic components, wherein the steel ferrule comprises an annular bottom plate; an annular side wall is formed by encircling the periphery of the annular bottom plate; the annular bottom plate is fixedly arranged on the inside wall of the receiving well, and the inner ring surface of the annular bottom plate is larger than the outer ring surface of a shield machine; the rubber ring is sandwiched between the inside wall of the receiving well and the annular bottom plate, and the inner ring surface of the rubber ring is smaller than the outer peripheral surface of the shield machine; the plurality of telescopic components are uniformly distributed on the steel ferrule along the circumference; each telescopic component comprises a hinge plate and an air spring; the first end and the second end of the hinge plate are hinged to the first end of the annular bottom plate and the first end of the air spring respectively; and the second end of the air spring is hinged to the annular side wall. By matching the rubber ring with the telescopic components, a shield shell and a segment of the shield machine are tightly pressed to achieve a sealing effect in the shield tunneling and leaving process, so that the water and mud leakage phenomenon in a tunnel ring is avoided.
Description
Technical field
The present invention relates to a kind of device of building the tunnel construction technical field, refer in particular to a kind of shield spring hinge carrier bar sealing device.
Background technology
In underground engineering constructions such as in recent years urban track traffic of China, cross-river tunnel, a large amount of advanced persons' job practices and construction technology have been adopted.Shield Method has no adverse effects to environment owing to less to the ground structure influence, and intensity of workers is low, the mechanization degree height, programming is fast, and the tunnel shape is accurate, the quality advantages of higher has now become the important construction technology in the urban rail transit in China construction.Shield method is the job practices of soft soil layer tunnel excavation, utilizes active well that the shield driving function is constructed along predetermined tunnel axis and absolute altitude position.Active well is divided into starting well and accepts well, for shield driving, is divided into and appears construction and advance the hole construction.And have shield technical difficulty height in the existing shield construction, and potential safety hazard is many, and problem such as occur caving in, leak easily.Existing shield receive mode generally comprises three partial contents: one, adopt suitable stratum consolidation mode to carry out the soil stabilization improvement of shield section earlier in the peripheral certain limit of foundation ditch; Two, adopt suitable stratum precipitation mode that foundation ditch outside, shield section groundwater table are carried out water level and reduce, thereby prevent that underground water pours in the reception foundation ditch in the shield process from the slit, damage; Three, the safety that a circle hermetic seal packing ring guarantees shield is installed in the general Dong Quan position that shield is reserved in foundation ditch, though hole circle seal washer has certain sealing effect, but advance to be very easy in the process of hole turn up at shield machine, problems such as damage, thereby cause the hole circle to leak, leak mud, and in case generation destruction is caused leakage, in-situ processing is difficulty very, causes engineering accident easily.
Summary of the invention
Purpose of design of the present invention is, provides a kind of hole that effectively prevents to enclose the Lou shield spring hinge carrier bar sealing device of mud phenomenon that leaks.
For reaching above-mentioned purpose, the present invention has designed a kind of shield spring hinge carrier bar sealing device, and it is a ring device, is arranged at received well near on the inside wall that advances hole portal one side, and its axis and the described axis that advances the hole portal coincide, and it comprises:
One steel collar, described steel collar comprises an annular bottom plate, is formed with an annular sidewall around described one week of annular bottom plate outer rim, described annular bottom plate be fixedly arranged on the described received well inside wall and its inner ring surface greater than the outer peripheral face of shield machine;
One rubber ring is located between described received well inside wall and the described annular bottom plate, and the inner ring surface of described rubber ring is less than the outer peripheral face of described shield machine;
A plurality of telescopic components, evenly be laid on the described steel collar along circumference, described telescopic component comprises an articulated slab and an air spring, first end of described articulated slab is articulated on the described annular bottom plate, second end of described articulated slab and first end of described air spring are hinged, and second end of described air spring is articulated on the described annular sidewall.
Further improvement of the present invention is, is installed with a fixed head on the described annular bottom plate, and first end of described articulated slab is articulated on the described annular bottom plate by described fixed head.
Shield spring hinge carrier bar sealing device of the present invention forms an integral body by welding, has bigger rigidity, rubber ring cooperates telescopic component, in the shield driving and the process of deviating from, tightly push down shield machine shield shell and section of jurisdiction and produce sealing effectiveness, in the shield process, whole device can be kept out huge water and soil pressure, thereby prevents the phenomenon that the hole circle leaked, leaked mud, reduces the shield risk.In addition, the present invention need not carry out the stratum consolidation in big zone to the portal outside, can effectively save the cost of shield, adopts precast construction, and is on-the-spot easy for installation, recyclable utilization, and be applicable to large-scale, superhuge tunnel over strait, river more.
Description of drawings
Fig. 1 is the front view of shield spring hinge carrier bar sealing device of the present invention.
Fig. 2 is the structural representation of shield spring hinge carrier bar sealing device steel collar of the present invention.
Fig. 3 is the generalized section of shield spring hinge carrier bar sealing device of the present invention.
Fig. 4 is the local enlarged diagram of shield spring hinge carrier bar sealing device of the present invention.
Fig. 5 is the enlarged diagram of articulated slab in the shield spring hinge carrier bar sealing device of the present invention.
Fig. 6 is the generalized section in the shield spring hinge carrier bar sealing device shield machine driving of the present invention.
Fig. 7 is the generalized section after shield spring hinge carrier bar sealing device shield machine of the present invention is deviate from.
The specific embodiment
Referring to shown in Figure 1, shield spring hinge carrier bar sealing device 1 of the present invention is a ring device, is arranged at received well near on the inside wall that advances hole portal one side, and it mainly comprises steel collar 10, a plurality of telescopic component 2 and rubber ring 30.
Wherein, cooperate shown in Figure 2ly, steel collar 10 comprises an annular bottom plate 11, is formed with an annular sidewall 12 around these annular bottom plate 111 1 weeks of 11 outer rims, is to guarantee passing through smoothly of shield machine, and the inner ring surface 112 of annular bottom plate 11 is greater than the outer peripheral face of shield machine.
Cooperate shown in Figure 3, the annular bottom plate 11 of steel collar 10 and rubber ring 30 be respectively equipped with a plurality of equal numbers along the equally distributed hole of circumference, received well is respectively equipped with a plurality of along the equally distributed pre-buried screw 60 of circumference near the inwall 40 that advances hole portal one side with pre-embedded steel slab 50, the quantity in the quantity of pre-buried screw 60 and steel collar 10 and rubber ring 30 holes is identical and the position is corresponding mutually, the hole and the pre-buried screw 60 that pass steel collar 10 annular bottom plates 11 and rubber ring 30 by a plurality of bolts 70 screw togather, and then just steel collar 10 is fixed on the pre-embedded steel slab 50 with rubber ring 30, steel collar 10 all coincides with the axis that advances the hole portal with the axis of rubber ring 30, and for guarantee shield machine by the time and the abundant applying of rubber ring 30, the inner ring surface 31 of rubber ring 30 is less than the outer peripheral face of shield machine.
Further cooperate shown in Fig. 4,5, telescopic component 2 evenly is laid on the steel collar 10 along circumference, it mainly comprises fixed head 20, articulated slab 21 and air spring 22, wherein, be installed with one first guide 201 on the fixed head 20, fixed head 20 is welded on the annular bottom plate 11 towards the direction of advancing the hole portal by first guide 201.First end 211 of articulated slab 21 is provided with two second guidees 212, passing first guide 201 and second guide 212 by a bearing pin 80 is articulated in first end 211 of articulated slab 21 on the fixed head 20, second end 213 of articulated slab 21 is welded with a hinged seat 214, first end 221 of air spring 22 is articulated on this hinged seat 214, and 222 at second end of air spring 22 is articulated on the annular sidewall 12 by another hinged seat 223 that is welded on the annular sidewall 12.
The implementation process of shield spring hinge carrier bar sealing device 1 of the present invention: referring to shown in Figure 6, when shield machine 90 distances are advanced hole 50-100m, shield machine 90 is carried out the axis repetition measurement, guarantee that shield machine 90 off-centre are within scope of design.After shield machine 90 axis repetition measurements are finished, shield spring hinge carrier bar sealing device 1 of the present invention is installed near the inside wall that advances hole portal one side at received well.After the installation, shield machine 90 advances the hole tunneling construction, in the tunneling process, the shield shell 91 extruding rubber rings 30 of shield machine 90 turn up it, when rubber ring 30 abuts to articulated slab 21, articulated slab 21 promotes air spring 22 makes it produce compressive strain, and the reaction force of air spring 22 generations simultaneously makes rubber ring 30 can tightly push down the shield shell 91 of shield machine 90, thereby forms stable sealed environment.Further cooperate shown in Figure 7, in position stop shield machine 90 drivings, finish the assembly unit of last endless tube sheet 92, continue then to advance shield machine 90 to make it deviate from shield spring hinge carrier bar sealing device 1 of the present invention, at this moment, rubber ring 30 tightly push down section of jurisdiction 92, injected hole 93 outside slip castings by section of jurisdiction 92, form grouting curtain 94, be filled into the gap between hole portal and the section of jurisdiction 92, thereby the shutoff portal is treated that slurries solidify to block in the hole circle behind the muddy water, remove shield spring hinge carrier bar sealing device 1 of the present invention, whole shield construction finishes.
Claims (2)
1. shield spring hinge carrier bar sealing device, it is a ring device, is arranged at received well near on the inside wall that advances hole portal one side, its axis and the described axis that advances the hole portal coincide, and it is characterized in that described sealing device comprises:
One steel collar, described steel collar comprises an annular bottom plate, is formed with an annular sidewall around described one week of annular bottom plate outer rim, described annular bottom plate be fixedly arranged on the described received well inside wall and its inner ring surface greater than the outer peripheral face of shield machine;
One rubber ring is located between described received well inside wall and the described annular bottom plate, and the inner ring surface of described rubber ring is less than the outer peripheral face of described shield machine;
A plurality of telescopic components, evenly be laid on the described steel collar along circumference, described telescopic component comprises an articulated slab and an air spring, first end of described articulated slab is articulated on the described annular bottom plate, second end of described articulated slab and first end of described air spring are hinged, and second end of described air spring is articulated on the described annular sidewall.
2. shield spring hinge carrier bar sealing device as claimed in claim 1 is characterized in that being installed with on the described annular bottom plate fixed head, and first end of described articulated slab is articulated on the described annular bottom plate by described fixed head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010611395 CN102094659A (en) | 2010-12-29 | 2010-12-29 | Shield entry spring hinge plate sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010611395 CN102094659A (en) | 2010-12-29 | 2010-12-29 | Shield entry spring hinge plate sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102094659A true CN102094659A (en) | 2011-06-15 |
Family
ID=44127907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010611395 Pending CN102094659A (en) | 2010-12-29 | 2010-12-29 | Shield entry spring hinge plate sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102094659A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345465A (en) * | 2011-06-21 | 2012-02-08 | 上海隧道工程股份有限公司 | Hooping sealing device used in shield arrival |
| CN102345464A (en) * | 2011-06-21 | 2012-02-08 | 上海隧道工程股份有限公司 | Self-bonding air bag sealing device |
| CN102518441A (en) * | 2011-12-14 | 2012-06-27 | 中铁十二局集团有限公司 | Method for constructing karren stratum shield tunnel |
| CN102797473A (en) * | 2012-09-10 | 2012-11-28 | 上海市机械施工有限公司 | Device for arranging shield in station |
| CN103062414A (en) * | 2013-01-24 | 2013-04-24 | 中国铁建重工集团有限公司 | Emergency sealing device for shield water burst accident rescue |
| CN103266901A (en) * | 2013-05-10 | 2013-08-28 | 中铁隧道集团有限公司 | Temporary water stopping structure of shield tunnel portal and construction method thereof |
| CN103628892A (en) * | 2013-12-05 | 2014-03-12 | 中铁隧道装备制造有限公司 | Shield machine starting device with adjustable seal |
| WO2021196339A1 (en) * | 2020-03-30 | 2021-10-07 | 中铁十四局集团有限公司 | Shield sealing device and shield sealing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0855494A1 (en) * | 1997-01-28 | 1998-07-29 | Phoenix France | Flexible sealing joint for drain slots in tunnel walls |
| JP2004169327A (en) * | 2002-11-18 | 2004-06-17 | Sumitomo Rubber Ind Ltd | Water sealing material |
| CN1793612A (en) * | 2005-12-27 | 2006-06-28 | 上海市隧道工程轨道交通设计研究院 | Waterproof apparatus for shield tunnel outlet |
| CN1793610A (en) * | 2005-12-27 | 2006-06-28 | 上海市隧道工程轨道交通设计研究院 | Outlet water-proof device for large diameter shield tunnel |
| CN101434476A (en) * | 2008-12-16 | 2009-05-20 | 上海隧道工程股份有限公司 | Sealing plugging material and use thereof in shield break-in and break-out construction |
| CN101532387A (en) * | 2009-04-09 | 2009-09-16 | 上海建工（集团）总公司 | Water sealing device applied in process of entering receiving well in push pipe and tunnel construction and method thereof |
-
2010
- 2010-12-29 CN CN 201010611395 patent/CN102094659A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0855494A1 (en) * | 1997-01-28 | 1998-07-29 | Phoenix France | Flexible sealing joint for drain slots in tunnel walls |
| JP2004169327A (en) * | 2002-11-18 | 2004-06-17 | Sumitomo Rubber Ind Ltd | Water sealing material |
| CN1793612A (en) * | 2005-12-27 | 2006-06-28 | 上海市隧道工程轨道交通设计研究院 | Waterproof apparatus for shield tunnel outlet |
| CN1793610A (en) * | 2005-12-27 | 2006-06-28 | 上海市隧道工程轨道交通设计研究院 | Outlet water-proof device for large diameter shield tunnel |
| CN101434476A (en) * | 2008-12-16 | 2009-05-20 | 上海隧道工程股份有限公司 | Sealing plugging material and use thereof in shield break-in and break-out construction |
| CN101532387A (en) * | 2009-04-09 | 2009-09-16 | 上海建工（集团）总公司 | Water sealing device applied in process of entering receiving well in push pipe and tunnel construction and method thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345465A (en) * | 2011-06-21 | 2012-02-08 | 上海隧道工程股份有限公司 | Hooping sealing device used in shield arrival |
| CN102345464A (en) * | 2011-06-21 | 2012-02-08 | 上海隧道工程股份有限公司 | Self-bonding air bag sealing device |
| CN102518441A (en) * | 2011-12-14 | 2012-06-27 | 中铁十二局集团有限公司 | Method for constructing karren stratum shield tunnel |
| CN102518441B (en) * | 2011-12-14 | 2014-10-08 | 中铁十二局集团有限公司 | Method for constructing karren stratum shield tunnel |
| CN102797473A (en) * | 2012-09-10 | 2012-11-28 | 上海市机械施工有限公司 | Device for arranging shield in station |
| CN103062414A (en) * | 2013-01-24 | 2013-04-24 | 中国铁建重工集团有限公司 | Emergency sealing device for shield water burst accident rescue |
| CN103266901A (en) * | 2013-05-10 | 2013-08-28 | 中铁隧道集团有限公司 | Temporary water stopping structure of shield tunnel portal and construction method thereof |
| CN103266901B (en) * | 2013-05-10 | 2015-08-26 | 中铁隧道集团有限公司 | A kind of shield tunnel portal temporary leaking water structure and construction method thereof |
| CN103628892A (en) * | 2013-12-05 | 2014-03-12 | 中铁隧道装备制造有限公司 | Shield machine starting device with adjustable seal |
| WO2021196339A1 (en) * | 2020-03-30 | 2021-10-07 | 中铁十四局集团有限公司 | Shield sealing device and shield sealing method |
| US11905834B2 (en) | 2020-03-30 | 2024-02-20 | China Railway 14Th Bureau Group Co., Ltd. | Shield sealing device and shield sealing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102094659A (en) | Shield entry spring hinge plate sealing device | |
| CN102777189B (en) | A kind of ultra-long tube curtain non-relay jacking construction device and method | |
| CN101781993B (en) | Shield driving construction method for bearing water-rich soil layer | |
| CN106761785B (en) | A kind of subway tunnel shield originates construction technology | |
| CN203809012U (en) | Shield tunnel foundation base reserved grouting and processing system | |
| CN103485790A (en) | Shallow tunneling method for pipe-proof-supporting structure combined system | |
| CN104089089B (en) | Pressure backfill type elasticity pipe laying method of construction | |
| CN106869949A (en) | A kind of method that shield machine is received with steel bushing | |
| CN102337897A (en) | Shield integral type arrival receiving device and construction method employing same | |
| CN104452809A (en) | Ultra-shallow buried tunnel cover-excavation construction method | |
| CN103899324A (en) | Construction method for balance originating of earth pressure balance shield machine | |
| CN104153389A (en) | Construction method for prefabricated assembly type subway station | |
| CN109778992A (en) | A kind of ride well device and its construction method for pipeline construction | |
| CN103410523A (en) | Double-layer water-stopping steel ring for shield starting tunnel portal and mounting method of double-layer water-stopping steel ring | |
| CN102733825A (en) | Method for concrete pipe segment lining structure capable of adapting to surrounding rock deformation | |
| CN102345465A (en) | Hooping sealing device used in shield arrival | |
| CN105484773A (en) | System plugging and draining structure for tunnel leakage treatment | |
| CN111396067A (en) | Comprehensive shield steel sleeve receiving construction method in complex environment | |
| JP7352048B1 (en) | Construction method of large-span station with open wings and semi-top-down excavation and semi-reverse drilling | |
| CN203145029U (en) | Plugging structure for deep foundation pit dewatering well | |
| CN202970719U (en) | Relay chamber-free jacking construction device for ultra-long pipe roof | |
| CN201424658Y (en) | Water leakage detection of underground continuous wall groove seams and block repair device | |
| CN205206847U (en) | Shield constructs business turn over hole portal annular and freezes sealed sealing device | |
| CN105134223B (en) | A kind of construction method for improving shield launching steel case sealing | |
| CN105065774B (en) | A kind of underground piping branch connects construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110615 |