CN102588609A - Emergency tail seal device for shield machine and mounting structure thereof - Google Patents
Emergency tail seal device for shield machine and mounting structure thereof Download PDFInfo
- Publication number
- CN102588609A CN102588609A CN2012100708162A CN201210070816A CN102588609A CN 102588609 A CN102588609 A CN 102588609A CN 2012100708162 A CN2012100708162 A CN 2012100708162A CN 201210070816 A CN201210070816 A CN 201210070816A CN 102588609 A CN102588609 A CN 102588609A
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- China
- Prior art keywords
- injection pipe
- transition ring
- slurry injection
- shield machine
- shield
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Abstract
The invention discloses an emergency tail seal device for a shield machine and a mounting structure thereof. The emergency tail sealing device for the shield machine comprises a casing of the shield machine, an annular emergency tail seal mounting groove is arranged between the casing of the shield machine and a segment, a T-shaped groove is arranged on one side of the annular emergency tail seal mounting groove close to the segment, an annular inflating rubber tube is arranged at the bottom of the T-shaped groove, a protective rubber plate is arranged on the upper portion of the T-shaped groove and particularly is fixed thereon through a seal gland, the annular inflating rubber tube is connected with at least one inflating tube, and the inflating tubes are connected with an inflator unit. By the aid of the annular inflating rubber tube and the protective rubber plate arranged between the casing of the shield machine and the segment, sealing between the casing of the shield machine and the segment is realized in emergency, and safety in shield construction and safety of construction equipment are guaranteed. The protective rubber plate has a sealing effect while protecting the emergency tail seal and preventing the same from being damaged.
Description
Technical field
The present invention relates to a kind of shield machine and use seal arrangement, relate in particular to a kind of shield machine with shield tail emergency seal assembly and mounting structure thereof.
Background technique
Shield machine is mainly used in the tunnel construction.Shield machine is in tunneling process, and when the shield body moved forward continuously, the section of jurisdiction constantly was in place, and carries out slip casting through slurry injection pipe, and along with the continuous reach of shield body, the section of jurisdiction that slip casting is good can be shifted out from the shield tail.In this engineering, can produce the gap between shield body and the section of jurisdiction, though at the shield machine afterbody ventral brush is installed, when running into urgency, when for example having an accident, a large amount of underground water and sand can penetrate into shield machine inside from the gap between shield body and the section of jurisdiction.Because mostly shield machine inside is electromechanics and hydraulic equipment, if having an accident, will certainly cause the damage of shield machine internal structure and equipment, consequence is serious.
Summary of the invention
The object of the present invention is to provide a kind of shield machine with shield tail emergency seal assembly and mounting structure thereof, the problem that it has solved the urgent sealing of shield machine shield tail prevents that the shield machine internal unit from damaging, and guaranteed the safety of construction and construction equipment.
The objective of the invention is to realize through following technological scheme:
A kind of shield machine is with shield tail emergency seal assembly and mounting structure thereof; Comprise the shield machine housing; The urgent shield tail sealing of annular mounting groove is installed between said shield machine housing and the section of jurisdiction, and the urgent shield tail sealing of said annular mounting groove is being provided with T type groove near section of jurisdiction one side, and said T type bottom portion of groove is placed with the annular inflatable rubber pipe; Top is placed with the protection rubber plate; Said protection rubber plate is fixed on the top of T type groove through sealing gland, and said annular inflatable rubber pipe is connected with at least one gas tube, and said gas tube links to each other with inflator.
Further, said shield machine enclosure interior is equipped with the slurry injection pipe transition ring, and at said slurry injection pipe transition ring place, T type groove is set directly on the side of slurry injection pipe transition ring near the section of jurisdiction.
Further, said gas tube passes the gas tube preformed hole on the urgent shield tail sealing of the annular mounting groove, links to each other with the annular inflatable rubber pipe.
Further, said sealing gland is through being bolted to T type groove top.
Further, said slurry injection pipe transition ring passes on left hexagon socket head cap screw the transition ring sealing cover is installed, and is provided with the O RunddichtringO in the installation place, and said slurry injection pipe transition ring right side is connected with the slurry injection pipe of elliptic cross-section.
Further; Said transition ring sealing cover left side is welded with slurry injection pipe; Said transition ring sealing cover set inside has transition ring sealing cover inclined hole, and said slurry injection pipe transition ring set inside has slurry injection pipe transition ring left side inclined hole and the right inclined hole of slurry injection pipe transition ring, and said transition ring sealing cover inclined hole left side links to each other with slurry injection pipe; The right side links to each other with slurry injection pipe transition ring left side inclined hole, and the right inclined hole of said slurry injection pipe transition ring links to each other with the slurry injection pipe of elliptic cross-section.
Shield machine of the present invention is with shield tail emergency seal assembly and mounting structure thereof; It is through being provided with annular inflatable rubber pipe and protection rubber plate between shield machine housing and section of jurisdiction; Realized in emergency circumstances having guaranteed the safety of shield-tunneling construction and construction equipment with sealing between shield machine housing and the section of jurisdiction; Adopt the protection rubber plate, when playing seal action, protected the annular inflatable rubber pipe, prevent its damage.
Description of drawings
According to accompanying drawing and embodiment the present invention is done further explain below.
Fig. 1 is a shield machine according to the invention with shield tail emergency seal assembly and mounting structure thereof the mounting structure schematic representation at the shield machine afterbody;
Fig. 2 is the partial enlarged drawing at A place among Fig. 1;
Fig. 3 is the partial enlarged drawing at B place among Fig. 1.
Among the figure:
1, shield machine housing, 2, the section of jurisdiction, 3, the urgent shield tail sealing of annular mounting groove, 4, T type groove; 5, annular inflatable rubber pipe, 6, the protection rubber plate, 7, sealing gland, 8, gas tube; 9, slurry injection pipe transition ring, 10, bolt, 11, slurry injection pipe, 12, the transition ring sealing cover; 13, O RunddichtringO, 14 gas tube preformed holes, 15, hexagon socket head cap screw, 16, transition ring sealing cover inclined hole; 17, slurry injection pipe transition ring left side inclined hole, 18, the right inclined hole of slurry injection pipe transition ring, 19, the slurry injection pipe of elliptic cross-section.
Embodiment
Shown in Fig. 1-3, in present embodiment, said shield machine is with shield tail emergency seal assembly and mounting structure thereof; Comprise shield machine housing 1; The urgent shield tail sealing of annular mounting groove 3 is installed between said shield machine housing 1 and the section of jurisdiction 2, and the urgent shield tail sealing of said annular mounting groove 3 is being provided with T type groove 4 near section of jurisdiction 2 one sides, and said T type groove 4 bottoms are placed with annular inflatable rubber pipe 5; Top is placed with protection rubber plate 6; Said protection rubber plate 6 is fixed on T type groove 4 tops through sealing gland 7, and said sealing gland 7 is fixed on T type groove 4 tops through bolt 10, and said annular inflatable rubber pipe 5 is connected with gas tube 8.
Further; As shown in figs. 1 and 3, shield machine housing 1 internal placement has some (being generally 4～12) slurry injection pipe 11, and is provided with slurry injection pipe transition ring 9 at shield tail place; At slurry injection pipe transition ring 9 places; T type groove 4 is set directly on the side of slurry injection pipe transition ring 9 near section of jurisdiction 2, and said T type groove 4 bottoms are placed with annular inflatable rubber pipe 5, and top is placed with protection rubber plate 6; Said protection rubber plate 6 is fixed on T type groove 4 tops through sealing gland 7, and said sealing gland 7 is fixed on T type groove 4 tops through bolt 10.
Further, slurry injection pipe transition ring 9 passes on left hexagon socket head cap screw 15 transition ring sealing cover 12 is installed, and is provided with O RunddichtringO 13 in the installation place, and slurry injection pipe transition ring 9 right sides are connected with the slurry injection pipe 19 of elliptic cross-section.
Further; Transition ring sealing cover 12 left sides are welded with slurry injection pipe 11; Transition ring sealing cover 12 set inside have transition ring sealing cover inclined hole 16, and slurry injection pipe transition ring set inside has slurry injection pipe transition ring left side inclined hole 17 and the right inclined hole 18 of slurry injection pipe transition ring, and transition ring sealing cover inclined hole 16 left sides link to each other with slurry injection pipe 11; The right side links to each other with slurry injection pipe transition ring left side inclined hole 17, and the right inclined hole 18 of slurry injection pipe transition ring links to each other with the slurry injection pipe 19 of elliptic cross-section.
Further, gas tube 8 can be installed a plurality of as required, and is installed in the different parts on the urgent shield tail sealing of the annular mounting groove 3, and be used under the state of emergency, inserting pressurized air annular inflatable rubber pipe 5 is expanded, and then jack-up protection rubber plate 6.
Above-mentioned gas tube 8 one ends pass the gas tube preformed hole (14) on the urgent shield tail sealing mounting groove of annular (3), link to each other with annular inflatable rubber pipe (5), and the other end is connected with inflator.
When mounted, the edge major part that needs to guarantee protection rubber plate 6 just in time is installed in the groove on T type groove 4 tops, and keeps certain pressure, when annular inflatable rubber pipe 5 expands, can move again simultaneously.
When in case of emergency; In gas tube 8, charge into pressurized gas, expand the rubber plate 6 of jack-up protection simultaneously in the T type groove 4 of annular inflatable rubber pipe 5 on urgent shield tail sealing mounting groove 3 of annular and slurry injection pipe transition ring 9; And make protection rubber plate 6 be protruding between shield machine housing 1 and the section of jurisdiction 2; Form seal ring, prevent the infiltration of underground water and native sand, guarantee the safety of construction and construction equipment.
Said shield machine is with shield tail emergency seal assembly and mounting structure thereof, and the problem that it has solved the urgent sealing of shield machine shield tail prevents that the shield machine internal unit from damaging, and guaranteed the safety of construction and construction equipment.
Claims (6)
1. a shield machine is with shield tail emergency seal assembly and mounting structure thereof; Comprise shield machine housing (1); It is characterized in that: the urgent shield tail sealing of annular mounting groove (3) is installed between said shield machine housing (1) and section of jurisdiction (2), and the urgent shield tail sealing mounting groove of said annular (3) is being provided with T type groove (4) near section of jurisdiction (2) one sides, and said T type groove (4) bottom is placed with annular inflatable rubber pipe (5); Top is placed with protection rubber plate (6); Said protection rubber plate (6) is fixed on the top of T type groove (4) through sealing gland (7), and said annular inflatable rubber pipe (5) is connected with at least one gas tube (8), and said gas tube (8) links to each other with inflator.
2. shield machine according to claim 1 is with shield tail emergency seal assembly and mounting structure thereof; It is characterized in that: said shield machine housing (1) inside is equipped with slurry injection pipe transition ring (9); Locate in said slurry injection pipe transition ring (9), T type groove (4) is set directly on the side of slurry injection pipe transition ring (9) near section of jurisdiction (2).
3. shield machine according to claim 1 is characterized in that with shield tail emergency seal assembly and mounting structure thereof: said gas tube (8) passes the gas tube preformed hole (14) on the urgent shield tail sealing mounting groove of annular (3), links to each other with annular inflatable rubber pipe (5).
According to claim 1 or 2 each described shield machines with shield tail emergency seal assembly and mounting structure thereof, it is characterized in that: said sealing gland (7) is fixed on T type groove (4) top through bolt (10).
5. shield machine according to claim 2 is with shield tail emergency seal assembly and mounting structure thereof; It is characterized in that: said slurry injection pipe transition ring (9) passes on left hexagon socket head cap screw (15) transition ring sealing cover (12) is installed; And being provided with O RunddichtringO (13) in the installation place, said slurry injection pipe transition ring (9) right side is connected with the slurry injection pipe (19) of elliptic cross-section.
6. shield machine according to claim 5 is with shield tail emergency seal assembly and mounting structure thereof; It is characterized in that: said transition ring sealing cover (12) left side is welded with slurry injection pipe (11); Said transition ring sealing cover (12) set inside has transition ring sealing cover inclined hole (16); Said slurry injection pipe transition ring (9) set inside has slurry injection pipe transition ring left side inclined hole (17) and the right inclined hole (18) of slurry injection pipe transition ring; Said transition ring sealing cover inclined hole (16) left side links to each other with slurry injection pipe (11), and the right side links to each other with slurry injection pipe transition ring left side inclined hole (17), and the right inclined hole of said slurry injection pipe transition ring (18) links to each other with the slurry injection pipe (19) of elliptic cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100708162A CN102588609A (en) | 2012-03-16 | 2012-03-16 | Emergency tail seal device for shield machine and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100708162A CN102588609A (en) | 2012-03-16 | 2012-03-16 | Emergency tail seal device for shield machine and mounting structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102588609A true CN102588609A (en) | 2012-07-18 |
Family
ID=46477676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100708162A Pending CN102588609A (en) | 2012-03-16 | 2012-03-16 | Emergency tail seal device for shield machine and mounting structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102588609A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996811A (en) * | 2012-11-23 | 2013-03-27 | 上海市机械施工有限公司 | Articulation sealing device and installation method thereof |
| 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 |
| CN105019910A (en) * | 2015-07-27 | 2015-11-04 | 北京市市政四建设工程有限责任公司 | Shield tail sealing device and shield tunneling machine |
| CN106703841A (en) * | 2015-11-12 | 2017-05-24 | 华南理工大学 | Pipe jacking tunnel inlet stop water device |
| CN106907155A (en) * | 2017-03-24 | 2017-06-30 | 山东大学 | The prominent water burst film bag slip casting fast plugging device of shield tail and it is provided with the shield machine of the device |
| CN106968679A (en) * | 2017-03-20 | 2017-07-21 | 中铁十四局集团有限公司 | A kind of high hydraulic pressure tail sealing emergency system |
| CN110359920A (en) * | 2019-07-31 | 2019-10-22 | 中铁隧道局集团有限公司 | A kind of shield tail emergency seal assembly |
Citations (7)
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|---|---|---|---|---|
| JPH05214894A (en) * | 1992-01-31 | 1993-08-24 | Maeda Corp | Seal construction between shield segments |
| JP3515696B2 (en) * | 1998-10-27 | 2004-04-05 | 鹿島建設株式会社 | Seal structure |
| JP3721503B2 (en) * | 2000-06-13 | 2005-11-30 | 清水建設株式会社 | Tail water stop structure of shield excavator |
| CN1807839A (en) * | 2005-12-27 | 2006-07-26 | 上海市隧道工程轨道交通设计研究院 | Waterproof method for entrance of shield tunnel |
| JP4308363B2 (en) * | 1999-05-11 | 2009-08-05 | 株式会社ブリヂストン | Flexible joint |
| 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 |
| CN202545827U (en) * | 2012-03-16 | 2012-11-21 | 盾建重工制造有限公司 | Shield tail emergency sealing device for shield machine and mounting structure thereof |
-
2012
- 2012-03-16 CN CN2012100708162A patent/CN102588609A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH05214894A (en) * | 1992-01-31 | 1993-08-24 | Maeda Corp | Seal construction between shield segments |
| JP3515696B2 (en) * | 1998-10-27 | 2004-04-05 | 鹿島建設株式会社 | Seal structure |
| JP4308363B2 (en) * | 1999-05-11 | 2009-08-05 | 株式会社ブリヂストン | Flexible joint |
| JP3721503B2 (en) * | 2000-06-13 | 2005-11-30 | 清水建設株式会社 | Tail water stop structure of shield excavator |
| CN1807839A (en) * | 2005-12-27 | 2006-07-26 | 上海市隧道工程轨道交通设计研究院 | Waterproof method for entrance of shield tunnel |
| 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 |
| CN202545827U (en) * | 2012-03-16 | 2012-11-21 | 盾建重工制造有限公司 | Shield tail emergency sealing device for shield machine and mounting structure thereof |
Non-Patent Citations (2)
| Title |
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| 谢向荣: "穿黄隧洞大型超深竖井结构加固与防水设计》", 《人民长江》 * |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996811A (en) * | 2012-11-23 | 2013-03-27 | 上海市机械施工有限公司 | Articulation sealing device and installation method thereof |
| 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 |
| CN105019910A (en) * | 2015-07-27 | 2015-11-04 | 北京市市政四建设工程有限责任公司 | Shield tail sealing device and shield tunneling machine |
| CN106703841A (en) * | 2015-11-12 | 2017-05-24 | 华南理工大学 | Pipe jacking tunnel inlet stop water device |
| CN106703841B (en) * | 2015-11-12 | 2019-03-05 | 华南理工大学 | A kind of pipe jacking tunnel is into water stop device for opening |
| CN106968679A (en) * | 2017-03-20 | 2017-07-21 | 中铁十四局集团有限公司 | A kind of high hydraulic pressure tail sealing emergency system |
| CN106968679B (en) * | 2017-03-20 | 2019-02-15 | 中铁十四局集团有限公司 | A kind of high hydraulic pressure tail sealing emergency system |
| CN106907155A (en) * | 2017-03-24 | 2017-06-30 | 山东大学 | The prominent water burst film bag slip casting fast plugging device of shield tail and it is provided with the shield machine of the device |
| CN110359920A (en) * | 2019-07-31 | 2019-10-22 | 中铁隧道局集团有限公司 | A kind of shield tail emergency seal assembly |
| CN110359920B (en) * | 2019-07-31 | 2020-12-22 | 中铁隧道局集团有限公司 | Emergency sealing device for shield tail |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20170111 |
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| AD01 | Patent right deemed abandoned |