CN105782621B - A kind of shield machine centre revolving joint floating junction device - Google Patents
A kind of shield machine centre revolving joint floating junction device Download PDFInfo
- Publication number
- CN105782621B CN105782621B CN201610275361.6A CN201610275361A CN105782621B CN 105782621 B CN105782621 B CN 105782621B CN 201610275361 A CN201610275361 A CN 201610275361A CN 105782621 B CN105782621 B CN 105782621B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- transition piece
- centre revolving
- revolving joint
- cutterhead
- 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
- 238000007667 floating Methods 0.000 title claims abstract description 21
- 230000007704 transition Effects 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 239000004519 grease Substances 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 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
- 230000008859 change Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 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
-
- 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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/087—Joints with radial fluid passages
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a kind of shield machine centre revolving joint floating junction device, including the adpting flange being connected with cutterhead pipeline flange and the transition piece being connected with centre revolving joint, sleeve is connected between the adpting flange and transition piece, gap is provided between sleeve and adpting flange sum transition piece, it is allowed to certain floating；Flexible pipe is connected between the cutterhead pipeline flange and transition piece, flexible pipe is arranged in sleeve, sealing system is provided between transition piece and main driving box.The present invention realizes the floating connection of cutterhead and swivel coupling by sleeve and sealing system, gap is provided with sleeve and adpting flange, transition piece, allow a certain amount of float, when the pivot of cutterhead and centre revolving joint is not coaxial, the operating mode for adapting to decentraction rotation can be compensated by flying height, avoid the component of centre revolving joint from damaging, improve the reliability that centre revolving joint is used；Half button-type sleeve is more convenient whole device installing/dismounting.
Description
Technical field
The present invention relates to the technical field of shield method tunnel construction equipment, and in particular to a kind of shield machine centre revolving joint
Floating junction device.
Background technology
With the continuous improvement of the fast development of urban construction, especially mechanized construction degree, as underground engineering and
The shield machine of constructing tunnel field visual plant arises at the historic moment.Because each urban area geological conditions is different, in order to shield machine
Excavate dregs to be improved, and the water of excavation face blocked when water rich strata is constructed, need during shield-tunneling construction by
The additives such as foam, bentonite lead to the face of cutterhead front end by centre revolving joint；Knife of backbreaking need hydraulic oil and
Abrasion detection signal is also required to be incorporated into backbreaking in oil cylinder and abrasion detection block inside cutterhead.
As shown in figure 1, centre revolving joint 6 is arranged on the center of shield machine, the rotor portion and knife of centre revolving joint 6
Disk 10 is connected, and the stationary part of centre revolving joint 3 is fixed on main driving box 7.When shield machine works, centre revolving joint
6 rotor portion rotates with the rotation of cutterhead 10, and the stationary part of centre revolving joint 6 is fixed.According to shield machine
Process is manufactured, cutterhead, centre revolving joint are fabricated, be assembled together after being each completed respectively.Due to processing
When benchmark is different and installation process in can produce alignment error, the pivot of cutterhead 10 and centre revolving joint 6 it is difficult to ensure that
Coaxially.When pivot is not coaxial, centre revolving joint 6, using being rigidly connected, can cause centre revolving joint 6 with cutterhead 10
Rotor rotation it is not smooth, or even damage bearing and sealing device, influence the performance of the centre revolving joint 6 of shield machine.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of shield machine centre revolving joint floating junction device,
The not coaxial rotating of cutterhead and centre revolving joint can be realized, solve the cutterhead of shield machine and centre revolving joint processing,
The problem of pivot does not make the component damage of centre revolving joint coaxially is caused in assembling process.
In order to achieve the above object, the technical scheme is that：A kind of shield machine centre revolving joint floating connection dress
Put, including the adpting flange being connected with cutterhead pipeline flange and the transition piece being connected with centre revolving joint, the connection
Sleeve is housed between flange and transition piece, gap is provided between sleeve and adpting flange, gap is provided between sleeve and transition piece,
Sleeve allows a certain amount of floating between adpting flange and transition piece；Connected between the cutterhead pipeline flange and transition piece
There is flexible pipe, flexible pipe is arranged in sleeve, sealing system is provided between transition piece and main driving box.
Further, boss is equipped with the adpting flange and transition piece, sleeve two ends are provided with what is be engaged with boss
Neck, boss and neck clamp, realize that swivel coupling rotor is rotated together with cutterhead.
Further, the sleeve is two half button-type sleeves being engaged.
Further, the adpting flange and transition piece are provided with groove, groove provided with O-shaped close with sleeve connection position
Seal, O-ring seal is arranged between adpting flange, transition piece and sleeve.
Further, the sealing system includes seal joint, lip packing and grease collar, provided with oil between lip packing
It is connected on the outside of alicyclic ring, lip packing with seal joint, seal joint is fixedly connected with main driving box, the lip court of lip packing
To seal joint.
The present invention realizes the floating connection of cutterhead and swivel coupling by sleeve and sealing system, in sleeve and connection method
The junction of blue, transition piece sets gap, when the pivot of cutterhead and centre revolving joint is not coaxial, can pass through sleeve
Floating is compensated, so as to adapt to the operating mode of decentraction rotation, it is to avoid the component damage of centre revolving joint, improves center
The reliability that swivel coupling is used；Half button-type sleeve is more convenient whole device installing/dismounting.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Installation sites of the Fig. 1 for the present invention in shield machine.
Fig. 2 is structural representation of the invention.
Fig. 3 is the structural representation of sealing system of the present invention.
Fig. 4 is the schematic cross-section of sleeve of the present invention.
Fig. 5 is the enlarged drawing of adpting flange of the present invention and sleeve connection.
Fig. 6 is the enlarged drawing that sleeve of the present invention is connected with transition piece.
Wherein, 1 is adpting flange, and 2 be O-ring seal, and 3 be sleeve, and 4 be transition piece, and 5 be sealing system, and 5-1 is sealing
Pressure ring, 5-2 is lip packing, and 5-3 is swivel coupling centered on grease collar, 6, and 7 be main driving box, and 8 be flexible pipe, and 9 be cutterhead pipe
Road flange, 10 be cutterhead, 11 boss, and 12 be neck.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not paid
Embodiment, belongs to the scope of protection of the invention.
A kind of shield machine centre revolving joint floating junction device, as shown in Fig. 2 including being connected with cutterhead pipeline flange 9
The adpting flange 1 connect and the transition piece 4 being connected with centre revolving joint 6, cutterhead pipeline flange 9 are connected with cutterhead 10, mistake
Part 4 is crossed on the rotor of centre revolving joint 6, adpting flange 9 is connected with transition piece 4 by sleeve 3, revolution is realized
The rotor of joint 6 is rotated together with cutterhead.Provided with O-ring seal 2 together, transition piece 4 and sleeve 3 between adpting flange 1 and sleeve 3
Between provided with one O-ring seal 2.Gap is provided between sleeve 3 and adpting flange 1, between being provided between sleeve 3 and transition piece 4
Gap.Sleeve 3 allows a certain amount of floating between adpting flange 9 and transition piece 4.Connect between cutterhead pipeline flange 9 and transition piece 4
Flexible pipe 8 is connected to, flexible pipe 8 is arranged in sleeve 3, realizes the conveying from middle swivel coupling 6 to cutterhead 10 of improvement medium.Transition
Sealing system 5 is provided between part 4 and main driving box 7, sealing system 5 is arranged on above and below transition piece 4, for preventing slag
Soil enters in transition piece 4.
As shown in figure 3, sealing system 5 includes seal joint 5-1, lip packing 5-2 and grease collar 5-3, lip packing 5-2
Between be provided with grease collar 5-3, grease collar 5-3 to lip packing 5-2 carry out it is spacing.With seal joint 5-1 on the outside of lip packing 5-2
It is connected, seal joint 5-1 is fixedly connected with main driving box 7, lip packing 5-2 lip is towards seal joint 5-1, and lip is close
Envelope 5-2 prevents the dregs of outside from entering in swivel coupling 6, so as to be damaged to swivel coupling 6.
As shown in figure 4, sleeve 3 is two half button-type sleeves being engaged.Wire cutting is used after the completion of the integral solder of sleeve 3
It is divided into left and right two halves, two and half tube structures is linked together by bolt and pin pin when being loaded, facilitates sleeve 3 convenient with connecting
The connection of acting flange 1, transition piece 4, while facilitating the installation and removal of whole device.
Preferably, boss 11 is equipped with adpting flange 1 and transition piece 4, the two ends of sleeve 3 are provided with what is be engaged with boss 11
Neck 12, boss 11 and the clamp of neck 12, realize the rotor of centre revolving joint 6 and cutterhead synchronous axial system, as shown in Figure 5 and Figure 6.
Adpting flange 9, transition piece 4 are provided with groove 13, groove 13 with the connecting portion of sleeve 3 and are provided with O-ring seal 2.O-ring seal
2 are arranged between adpting flange 9, transition piece 4 and sleeve 3.The height of O-ring seal 2 protrudes groove 13, sleeve 3 and connection method
There is certain gap between orchid 1, transition piece 4.When the pivot of cutterhead 10 is not weighed with the pivot of centre revolving joint 6
During conjunction, a certain amount of floating is allowed to realize certain compensation between sleeve 3 and adpting flange 1, transition piece 4, it is to avoid not revolve coaxially
The bearing and hermetic devices for turning centering swivel coupling 6 cause to damage, and improve the reliability that centre revolving joint 6 is used.It is O-shaped close
The decrement of seal 2 changes with the floating of sleeve 3, is always ensured that the sealing between sleeve 3 and adpting flange 1, transition piece 4
Property, it is to avoid dregs and water enter the inside of sleeve 3.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.
Claims (5)
1. a kind of shield machine centre revolving joint floating junction device, including with cutterhead pipeline flange（9）The connection method being connected
It is blue（1）With with centre revolving joint（6）The transition piece being connected（4）, it is characterised in that：The adpting flange（1）And transition piece
（4）Between be connected with sleeve（3）, sleeve（3）With adpting flange（1）Between be provided with gap, sleeve（3）With transition piece（4）Between
Provided with gap, sleeve（3）In adpting flange（1）With transition piece（4）Between have a certain amount of floating；The cutterhead pipeline flange
（9）With transition piece（4）Between be connected with flexible pipe（8）, flexible pipe（8）It is arranged on sleeve（3）It is interior, transition piece（4）With main driving box（7）
Between be provided with sealing system（5）.
2. shield machine centre revolving joint floating junction device according to claim 1, it is characterised in that the connection method
It is blue（1）And transition piece（4）On be equipped with boss（11）, sleeve（3）Two ends are provided with and boss（11）The neck being engaged（12）, it is convex
Platform（11）With neck（12）Clamp, realizes swivel coupling rotor and cutterhead synchronous axial system.
3. shield machine centre revolving joint floating junction device according to claim 1 or 2, it is characterised in that the set
Cylinder（3）For two half button-type sleeves being engaged.
4. shield machine centre revolving joint floating junction device according to claim 2, it is characterised in that the connection method
It is blue（1）And transition piece（4）With sleeve（3）Connecting portion is provided with groove（13）, groove（13）It is interior to be provided with O-ring seal（2）, O
Type sealing ring（2）Installed in adpting flange（1）, transition piece（4）With sleeve（3）Between.
5. shield machine centre revolving joint floating junction device according to claim 1, it is characterised in that the sealing system
System（5）Including seal joint（5-1）, lip packing（5-2）And grease collar（5-3）, lip packing（5-2）Between be provided with grease collar
（5-3）, lip packing（5-2）Outside and seal joint（5-1）It is connected, seal joint（5-1）With main driving box（7）It is fixed to connect
Connect, lip packing（5-2）Lip towards seal joint（5-1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610275361.6A CN105782621B (en) | 2016-04-29 | 2016-04-29 | A kind of shield machine centre revolving joint floating junction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610275361.6A CN105782621B (en) | 2016-04-29 | 2016-04-29 | A kind of shield machine centre revolving joint floating junction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105782621A CN105782621A (en) | 2016-07-20 |
| CN105782621B true CN105782621B (en) | 2017-10-27 |
Family
ID=56398916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610275361.6A Active CN105782621B (en) | 2016-04-29 | 2016-04-29 | A kind of shield machine centre revolving joint floating junction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105782621B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664243A (en) * | 2016-07-29 | 2018-02-06 | 上海力行工程技术发展有限公司 | A kind of shield machine center steering pipeline protection device |
| CN106948830A (en) * | 2017-05-16 | 2017-07-14 | 郎溪腾旋科技有限公司 | A kind of native storehouse sealing device of novel shield machine |
| CN107152529B (en) * | 2017-06-14 | 2018-05-04 | 中铁工程装备集团有限公司 | The grease lubrication sealing system and injection monitoring method of push-bench drive system |
| CN109681216B (en) * | 2018-12-14 | 2021-02-19 | 中船重型装备有限公司 | Shield constructs quick-witted center rotation flexible line connection device |
| CN109681709A (en) * | 2018-12-14 | 2019-04-26 | 中船重型装备有限公司 | A kind of shield machine flexible conduit centre revolving joint |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4139405B2 (en) * | 2005-11-29 | 2008-08-27 | 機動建設工業株式会社 | Excavator connection structure and excavator underwater recovery method |
| CN201575250U (en) * | 2009-12-11 | 2010-09-08 | 苏州有色金属研究院有限公司 | Novel swivel joint provided with soft floating ring sealing structure |
| CN104329556B (en) * | 2014-09-20 | 2016-06-29 | 辽宁三三工业有限公司 | Shield machine centre revolving joint |
| CN204611160U (en) * | 2015-04-30 | 2015-09-02 | 中铁工程装备集团有限公司 | Can be used for the centre revolving joint of multi-mode shield machine |
| 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 |
| CN205654354U (en) * | 2016-04-29 | 2016-10-19 | 中铁工程装备集团有限公司 | Shield constructs unsteady connecting device of quick -witted centre revolving joint |
-
2016
- 2016-04-29 CN CN201610275361.6A patent/CN105782621B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105782621A (en) | 2016-07-20 |
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