CN109681709A - A kind of shield machine flexible conduit centre revolving joint - Google Patents
A kind of shield machine flexible conduit centre revolving joint Download PDFInfo
- Publication number
- CN109681709A CN109681709A CN201811530121.1A CN201811530121A CN109681709A CN 109681709 A CN109681709 A CN 109681709A CN 201811530121 A CN201811530121 A CN 201811530121A CN 109681709 A CN109681709 A CN 109681709A
- Authority
- CN
- China
- Prior art keywords
- connecting cylinder
- flexible conduit
- connector
- shield machine
- cylinder
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000002689 soil Substances 0.000 claims abstract description 10
- 230000010412 perfusion Effects 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 239000004519 grease Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
- F16L39/06—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies of the multiline swivel type, e.g. comprising a plurality of axially mounted modules
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0642—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end
- E21D9/0678—Adding additives, e.g. chemical compositions, to the slurry or the cuttings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
- F16L39/02—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for hoses
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of shield machine flexible conduit centre revolving joints, including anterior shield, center steering body, cylinder and connector, the shield machine flexible conduit centre revolving joint further includes cutterhead, connecting cylinder and bolt, the connecting cylinder is ring structure, offers corresponding pin hole respectively on one end of the connector and connecting cylinder；The connector protrudes into inside connecting cylinder, in the pin hole of the bolt insertion connector and connecting cylinder, and is fixed on connecting cylinder；The other end of the connecting cylinder is bolted on cutterhead, offers liquid outlet on the cutterhead；The connecting cylinder is internally provided with hose, the hose connection liquid outlet and perfusion tube.Flexible conduit connection structure is arranged in shield machine flexible conduit centre revolving joint of the invention, solves damage of the inclination of cutterhead rotation axis to the husky sealing of the soil of center revolving body.
Description
Technical field
The present invention relates to shield machine technical fields, more particularly to a kind of shield machine flexible conduit centre revolving joint.
Background technique
Shield machine improves the foam solution of the soil body or the hydraulic oil of bentonite, knife work of backbreaking during driving
It all needs by center steering formula pipeline connecting device with the hydraulic oil of lubricating oil, wear-resisting detection knife from shield body delivered inside to knife
Disk, cutterhead can guarantee the conveying of these media when rotating.Due to machining accuracy, bearing wear, bad working environments etc., cutterhead work
After making a period of time, rotation axis meeting run-off the straight, since center steering body is directly rigidly connected with cutterhead, thus
Causing the soil sand of center steering body to seal, deflection is big, stress is big, and sealing life reduces, and easily damages, and muddy water leakage occurs.
Summary of the invention
The purpose of the present invention is provide a kind of shield machine flexible conduit center steering by setting flexible conduit connection structure
Connector solves the problems, such as that the inclination of cutterhead rotation axis causes damage to the husky sealing of the soil of center revolving body.
In order to solve the above technical problem, the present invention provides a kind of shield machine flexible conduit centre revolving joint, including it is preceding
Shield, center steering body, cylinder and connector, in which:
The cylinder is bolted on anterior shield, and the inner barrel is provided with fore bearing and rear bearing；
The center steering body and connector are sequentially inserted into cylinder, and the connector and center steering body are solid by bolt
It is fixed；
The center steering body and connector are internally provided with more for conveying foam, swelling agent, hydraulic oil and lubrication
The perfusion tube of oil；
The shield machine flexible conduit centre revolving joint further includes cutterhead, connecting cylinder and bolt,
The connecting cylinder is ring structure, offers corresponding pin respectively on one end of the connector and connecting cylinder
Hole；
The connector protrudes into inside connecting cylinder, in the pin hole of the bolt insertion connector and connecting cylinder, and is fixed on
On connecting cylinder；
The other end of the connecting cylinder is bolted on cutterhead, offers liquid outlet on the cutterhead；
The connecting cylinder is internally provided with hose, the hose connection liquid outlet and perfusion tube.
Preferably, sealing device is provided between the connecting cylinder and connector.
Preferably, at least one sealing ring of the sealing device forms, grease injection or hydraulic between sealing ring
Oil forms seal chamber.
Preferably, shield machine flexible conduit centre revolving joint further includes end cap, and the end cap is fixed on center
The rear end of revolving body, the outer surface diameter of the end cap are greater than the outer surface diameter of center steering body.
Preferably, copper ring is provided between the connector and cylinder.
Preferably, native husky sealing is provided between the connector and cylinder.
Preferably, the husky sealing of the soil is formed by being no less than two sealing rings, grease injection or liquid between sealing ring
Pressure oil forms seal chamber.
Preferably, lubrication piping is provided on the connector.
Preferably, the barrel outer surface diameter is not more than the outer surface diameter of connecting cylinder.
Preferably, the connecting cylinder is led to by the connecting cylinder of entire annulus, two semicircular rings or multi-segment structure
Cross the fixed composition of bolt.
The present invention provides a kind of shield machine flexible conduit centre revolving joint, has the advantages that
Shield machine flexible conduit centre revolving joint of the invention by flexible conduit connect, isolation knife spiral shaft axis and
Center steering body rotation axis, making cutterhead rotation axis not influences center steering body rotation axis, makes center steering body rotary flat
Surely, soil husky sealing life is long, so that muddy water leakage accident occur during preventing shield machine long distance driving.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of shield machine flexible conduit centre revolving joint provided in an embodiment of the present invention.
Appended drawing reference: 1, anterior shield；2, center steering body；3, cylinder；4, connector；5, perfusion tube；6, cutterhead；7, it connects
Cylinder；8, liquid outlet；9, hose；10, sealing device；11, end cap；12, copper ring；13, the husky sealing of soil；14, bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of shield machine flexible conduit centre revolving joint of the preferred embodiment of the present invention, including anterior shield 1, in
Heart revolving body 2, cylinder 3 and connector 4, in which:
The cylinder 3 is bolted on anterior shield 1, and the cylinder 3 is internally provided with fore bearing and rear bearing；
The center steering body 2 and connector 4 are sequentially inserted into cylinder 3, and the connector 4 and center steering body 2 pass through
Bolt is fixed；
The center steering body 2 and connector 4 are internally provided with more for conveying foam, swelling agent, hydraulic oil and profit
The perfusion tube 5 of lubricating oil；
The shield machine flexible conduit centre revolving joint further includes cutterhead 6, connecting cylinder 7 and bolt 14,
The connecting cylinder 7 is ring structure, is offered respectively on one end of the connector 4 and connecting cylinder 7 corresponding
Pin hole；
The connector 4 protrudes into inside connecting cylinder 7, and the bolt 14 is inserted into the pin hole of connector 4 and connecting cylinder 7, and
It is fixed on connecting cylinder 7；
The other end of the connecting cylinder 7 is bolted on cutterhead 6, offers liquid outlet 8 on the cutterhead 6；
The connecting cylinder 7 is internally provided with hose 9, and the hose 9 connects liquid outlet 8 and perfusion tube 5.
The shield machine flexible conduit centre revolving joint of the present embodiment is connected by flexible conduit, and 6 rotary shaft of cutterhead is isolated
2 rotation axis of line and center steering body, makes 6 rotation axis of cutterhead not influence 2 rotation axis of center steering body, makes center steering body
2 rotations are steady, and soil 13 service life of husky sealing are long, so that muddy water leakage accident occur during preventing shield machine long distance driving.
Preferably, sealing device 10 is provided between the connecting cylinder 7 and connector 4.
Preferably, described at least one sealing ring of sealing device 10 forms, grease injection or liquid between sealing ring
Pressure oil forms seal chamber.
Preferably, shield machine flexible conduit centre revolving joint further includes end cap 11, and the end cap 11 is fixed on
The rear end of center steering body 2, the outer surface diameter of the end cap 11 are greater than the outer surface diameter of center steering body 2.
Preferably, copper ring 12 is provided between the connector 4 and cylinder 3.
Preferably, native husky sealing 13 is provided between the connector 4 and cylinder 3.
Preferably, the husky sealing 13 of the soil is formed by being no less than two sealing rings, between sealing ring grease injection or
Hydraulic oil forms seal chamber.
Preferably, lubrication piping is provided on the connector 4.
Preferably, the diameter of the bolt 14 is less than the diameter of pin hole.
Preferably, the connecting cylinder 7 by entire annulus, two semicircular rings or multi-segment structure connecting cylinder 7
It is bolted composition.
Specifically, pin hole is greater than 14 diameter of bolt, to provide activity space when the inclination of 6 rotation axis of cutterhead, connecting cylinder 7 can
Think cylinder 3 made of 2 semicircular structures are bolted, individual ring structure has end flanges and circumferential flange,
Circumferential flange gasket seal.
Preferably, 3 outer surface diameter of cylinder is not more than the outer surface diameter of connecting cylinder 7.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of shield machine flexible conduit centre revolving joint, including anterior shield, center steering body, cylinder and connector, in which:
The cylinder is bolted on anterior shield, and the inner barrel is provided with fore bearing and rear bearing；
The center steering body and connector are sequentially inserted into cylinder, and the connector and center steering body are bolted；
The center steering body and connector are internally provided with more for conveying foam, swelling agent, hydraulic oil and lubricating oil
Perfusion tube；
It is characterized by: the shield machine flexible conduit centre revolving joint further includes cutterhead, connecting cylinder and bolt,
The connecting cylinder is ring structure, offers corresponding pin hole respectively on one end of the connector and connecting cylinder；
The connector protrudes into inside connecting cylinder, in the pin hole of the bolt insertion connector and connecting cylinder, and is fixed on connection
On cylinder；
The other end of the connecting cylinder is bolted on cutterhead, offers liquid outlet on the cutterhead；
The connecting cylinder is internally provided with hose, the hose connection liquid outlet and perfusion tube.
2. shield machine flexible conduit centre revolving joint as described in claim 1, it is characterised in that: the connecting cylinder with connect
Sealing device is provided between body.
3. shield machine flexible conduit centre revolving joint as claimed in claim 2, it is characterised in that: the sealing device is at least
It is made of a sealing ring, grease injection or hydraulic oil form seal chamber between sealing ring.
4. shield machine flexible conduit centre revolving joint as described in claim 1, it is characterised in that: it further include end cap, it is described
End cap is fixed on the rear end of center steering body, and the outer surface diameter of the end cap is greater than the outer surface diameter of center steering body.
5. shield machine flexible conduit centre revolving joint as described in claim 1, it is characterised in that: the connector and cylinder
Between be provided with copper ring.
6. shield machine flexible conduit centre revolving joint as described in claim 1, it is characterised in that: the connector and cylinder
Between be provided with native husky sealing.
7. shield machine flexible conduit centre revolving joint as claimed in claim 6, it is characterised in that: the husky sealing of soil is not by
Less than two sealing rings form, and grease injection or hydraulic oil form seal chamber between sealing ring.
8. shield machine flexible conduit centre revolving joint as described in claim 1, it is characterised in that: be arranged on the connector
There is lubrication piping.
9. shield machine flexible conduit centre revolving joint as described in claim 1, it is characterised in that: the barrel outer surface is straight
Diameter is not more than the outer surface diameter of connecting cylinder.
10. shield machine flexible conduit centre revolving joint as described in claim 1, it is characterised in that: the connecting cylinder is by whole
The connecting cylinder of a annulus or two semicircular rings or multi-segment structure is bolted composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530121.1A CN109681709A (en) | 2018-12-14 | 2018-12-14 | A kind of shield machine flexible conduit centre revolving joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530121.1A CN109681709A (en) | 2018-12-14 | 2018-12-14 | A kind of shield machine flexible conduit centre revolving joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109681709A true CN109681709A (en) | 2019-04-26 |
Family
ID=66187540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811530121.1A Pending CN109681709A (en) | 2018-12-14 | 2018-12-14 | A kind of shield machine flexible conduit centre revolving joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681709A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0953385A (en) * | 1995-08-11 | 1997-02-25 | Komatsu Ltd | Hose or cable housing device of shield machine |
| CN102720509A (en) * | 2012-06-08 | 2012-10-10 | 盾建重工制造有限公司 | Rotary joint of shield machine |
| CN104329556A (en) * | 2014-09-20 | 2015-02-04 | 辽宁三三工业有限公司 | Shield tunneling machine central turning joint |
| CN204783027U (en) * | 2015-07-06 | 2015-11-18 | 中铁工程装备集团有限公司 | Balanced shield of muddy water constructs quick -witted centre revolving joint |
| CN105782621A (en) * | 2016-04-29 | 2016-07-20 | 中铁工程装备集团有限公司 | Floating connection device for centre revolving joint of shield machine |
| CN106948824A (en) * | 2017-05-16 | 2017-07-14 | 郎溪腾旋科技有限公司 | A kind of floating type shield machine sediment improvement medium conveying apparatus |
| CN107313780A (en) * | 2017-08-04 | 2017-11-03 | 中船重型装备有限公司 | Novel sealing form shield machine center steering body |
| CN209510329U (en) * | 2018-12-14 | 2019-10-18 | 中船重型装备有限公司 | A kind of shield machine centre revolving joint |
-
2018
- 2018-12-14 CN CN201811530121.1A patent/CN109681709A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0953385A (en) * | 1995-08-11 | 1997-02-25 | Komatsu Ltd | Hose or cable housing device of shield machine |
| CN102720509A (en) * | 2012-06-08 | 2012-10-10 | 盾建重工制造有限公司 | Rotary joint of shield machine |
| CN104329556A (en) * | 2014-09-20 | 2015-02-04 | 辽宁三三工业有限公司 | Shield tunneling machine central turning joint |
| CN204783027U (en) * | 2015-07-06 | 2015-11-18 | 中铁工程装备集团有限公司 | Balanced shield of muddy water constructs quick -witted centre revolving joint |
| CN105782621A (en) * | 2016-04-29 | 2016-07-20 | 中铁工程装备集团有限公司 | Floating connection device for centre revolving joint of shield machine |
| CN106948824A (en) * | 2017-05-16 | 2017-07-14 | 郎溪腾旋科技有限公司 | A kind of floating type shield machine sediment improvement medium conveying apparatus |
| CN107313780A (en) * | 2017-08-04 | 2017-11-03 | 中船重型装备有限公司 | Novel sealing form shield machine center steering body |
| CN209510329U (en) * | 2018-12-14 | 2019-10-18 | 中船重型装备有限公司 | A kind of shield machine centre revolving joint |
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| 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 | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20211029 |