CN108386204A - Apparatus for fast switching applied to unlimited-earth pressure balance double mode shield machine - Google Patents
Apparatus for fast switching applied to unlimited-earth pressure balance double mode shield machine Download PDFInfo
- Publication number
- CN108386204A CN108386204A CN201810420742.8A CN201810420742A CN108386204A CN 108386204 A CN108386204 A CN 108386204A CN 201810420742 A CN201810420742 A CN 201810420742A CN 108386204 A CN108386204 A CN 108386204A
- Authority
- CN
- China
- Prior art keywords
- guide post
- oil cylinder
- partition plate
- flexible partition
- connect
- 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
- 238000005192 partition Methods 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000012216 screening Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 11
- 239000002689 soil Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- 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
- E21D9/093—Control of the driving shield, e.g. of the hydraulic advancing cylinders
-
- 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
-
- 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
-
- 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/124—Helical conveying means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (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)
Abstract
The present invention proposes a kind of apparatus for fast switching for being applied to open wide earth pressure balance double mode shield machine, include the cutterhead and driving box at anterior shield, the cutterhead is connect with driving box, driving box is connect with mounting base, the mounting base of lower part is connect with partition board oil cylinder, partition board oil cylinder is connect with flexible partition plate, flexible partition plate coordinates with mounting base, flexible partition plate is connect with guide post, guide post is connect with guide post oil cylinder, guide post oil cylinder and guide post sleeve connection, guide post sleeve are fixedly mounted and are sleeved in guide post.Advantages of the present invention：Construction personnel's operating time is greatly reduced, construction personnel's personal safety is ensured；Telescopic slagging tray may be reused, and can effectively improve construction efficiency；The design use of telescopic oil cylinder can effectively prevent maloperation in driving, ensure construction reliability in same boring mode.
Description
Technical field
The present invention relates to-earth pressure balance double mode shield machine is opened wide, particularly relate to a kind of double applied to unlimited-earth pressure balance
The apparatus for fast switching of pattern shield machine.
Background technology
Open wide-earth pressure balance double mode shield machine can be applied to hard rock, soft rock, compound by switching boring mode
The construction of layer, wide adaptability can effectively shorten the duration, reduce construction risk.And double mode shield machine is in different boring modes
In, take different modes of slagging tap, when soil pressure pattern is slagged tap using screw conveyor, and under open mode, host belt feeder stretches into
It slags tap inside native storehouse.Therefore different native bin structures is established to meet needs of slagging tap, i.e., under soil pressure pattern, before driving box
Portion use bulkhead seal, native storehouse pressurize, as shown in Figure 1；Under open mode, remove driving box front partition board, Tu Cang with after host
Portion connects, as shown in Figure 2.
The native chamber structure of existing double mode shield machine includes cutterhead, anterior shield, driving box and driving box front partition board.Soil pressure mould
Under formula, belt feeder retreats, and driving box front partition board is connected by screw bolts with driving box, and native storehouse pressurize, dregs passes through helical feed
Machine transports；Under open mode, driving box front partition board is removed, belt feeder stretches into Tu Cang, and dregs is transported by slagging tray by belt feeder
Go out.
Existing double mode shield machine need to be carried out with the transformation of lower component to adapt to operating mode in soil pressure-open mode switching：
1. the installation of cutterhead scum board（Or it cuts off）；2. the installation of belt feeder slagging tray（Or it removes）；3. driving box front partition board is torn open
It removes（Or installation）.Above-mentioned component is mostly welding form in existing design scheme, therefore its transformation need to get angry in native storehouse, therefore is made
It is slow at shield machine mode handover procedure, it spends human and material resources greatly, and the unstability of face seriously threatens staff's life
Safety.
Invention content
The present invention proposes a kind of apparatus for fast switching being applied to unlimited-earth pressure balance double mode shield machine, solves existing
There is the problem of pattern switching needs are transformed native chamber structure in technology.
The technical proposal of the invention is realized in this way：It is a kind of to be applied to the fast of unlimited-earth pressure balance double mode shield machine
Speed switching device includes cutterhead and driving box at anterior shield, and the cutterhead is connect with driving box, driving box and mounting base
Connection, the mounting base of lower part are connect with partition board oil cylinder, and partition board oil cylinder is connect with flexible partition plate, and flexible partition plate coordinates with mounting base,
Flexible partition plate is connect with guide post, and guide post is connect with guide post oil cylinder, guide post oil cylinder and guide post sleeve connection, guide post
Sleeve is fixedly mounted and is sleeved in guide post.
The cutterhead is equipped with box slag-screening board, and flexible partition plate is equipped with slagging tray.
The mounting base is equipped with anti-guard aperture, and flexible partition plate is equipped with protective trough, and protective trough coordinates with anti-guard aperture.
The flexible partition plate is equipped with external seal slot and interior sealing slot, and chevron sealing element is equipped in external seal slot, interior close
O-shaped sealing element is equipped in sealing groove, chevron sealing element and O-shaped sealing element coordinate with mounting base.
There are two the partition board oil cylinder is set, two partition board oil cylinders are symmetrical arranged and are connect with the lower part of flexible partition plate,
There are two guide post oil cylinder is set, two guide post oil cylinders are symmetrical arranged and are connect with the middle part of flexible partition plate.
Advantages of the present invention：Can open wide-soil pressure bimodulus shield machine tunneled when quick response, that is, pass through telescopic oil cylinder
The flexible implementation pattern switching of band dynamic dividing plate, compared with existing slag-screening board cuts off scheme, greatly reduces construction personnel's operating time,
Construction personnel's personal safety is ensured；Telescopic slagging tray may be reused, compared with prior art, more in shield machine
Construction efficiency can be effectively improved when secondary progress pattern switching；The design use of telescopic oil cylinder can effectively prevent maloperation in driving,
Ensure construction reliability in same boring mode.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is earth pressure balance mode configuration schematic diagram of the present invention.
Fig. 2 is the unlimited boring mode structural schematic diagram of the present invention.
Fig. 3 is pattern switching schematic diagram one of the present invention.
Fig. 4 is pattern switching schematic diagram two of the present invention.
Fig. 5 is pattern switching schematic diagram three of the present invention.
Fig. 6 is pattern switching schematic diagram four of the present invention.
Fig. 7 is pattern switching schematic diagram five of the present invention.
Fig. 8 is structure of the invention stereogram.
In figure：1- cutterheads, 2- driving box, 3- mounting bases, 4- partition board oil cylinders, 5- flexible partition plates, 6- guide post oil cylinders, 7- are led
Xiang Zhu, 8- guide post sleeve, 9- box slag-screening boards, 10- slagging trays, 11- protective troughs, the anti-guard apertures of 12-, 13- external seal slots, 14-
Interior sealing slot, 15- chevron sealing elements, 16-O type sealing elements, 17- swivel joints, 18- belt feeders.
Specific implementation mode
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 describes, 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, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment shall fall within the protection scope of the present invention.
As shown in figures 1-8, a kind of apparatus for fast switching being applied to unlimited-earth pressure balance double mode shield machine, including position
Cutterhead 1 at anterior shield and driving box 2, the cutterhead 1 are connect with driving box 2, and driving box 2 is connect with mounting base 3, lower part
Mounting base 3 is connect with partition board oil cylinder 4, and partition board oil cylinder 4 is connect with flexible partition plate 5, and flexible partition plate 5 and mounting base 3 coordinate, stretch every
Plate 5 is connect with guide post 7, and guide post 7 is connect with guide post oil cylinder 6, and guide post oil cylinder 6 is connect with guide post sleeve 8, guide post
Sleeve 8 is fixedly mounted and is sleeved in guide post 7.
The cutterhead 1 is equipped with box slag-screening board 9, and flexible partition plate 5 is equipped with slagging tray 10.
The mounting base 3 is equipped with anti-guard aperture 12, and flexible partition plate 5 is equipped with protective trough 11, protective trough 11 and anti-guard aperture
12 cooperations.
The flexible partition plate 5 is equipped with external seal slot 13 and interior sealing slot 14, and being equipped with chevron in external seal slot 13 seals
Part 15, interior sealing slot 14 is interior to be equipped with O-shaped sealing element 16, and chevron sealing element 15 and O-shaped sealing element 16 coordinate with mounting base 3.
There are two the partition board oil cylinder 4 is set, two partition board oil cylinders 4 are symmetrical arranged and connect with the lower part of flexible partition plate 5
It connects, there are two guide post oil cylinder 6 is set, two guide post oil cylinders 6 are symmetrical arranged and are connect with the middle part of flexible partition plate 5.
The present apparatus by soil pressure pattern switching be open mode when it is specific flow to as shown in Fig. 3 to Fig. 7.It is driven when soil pressure pattern
Dynamic connection relation between case and flexible partition plate is as shown in Figure 3；Then Tu Cang is depressurized, screw conveyor recession, and spiral shell machine gate is close
Envelope is removed mounted on anti-guard aperture 12, the threaded fastener in protective trough 11 and is properly preserved, and is removed swivel joint 17 and is installed anti-
Nurse fills, as shown in Figure 4；Then partition board oil cylinder 4 stretch out, while guide post oil cylinder 6 retract, drive flexible partition plate 5 stretch out, by every
Leaf fat cylinder and guide post housing supports and fixed flexible partition plate, check chevron sealing element 15 and O-shaped sealing element 16, as shown in Figure 5；
Protective tooling part is installed and fixed respectively in protective trough and anti-guard aperture, as shown in Figure 6；Belt feeder moves forward to specific bit along track
It sets, shield machine is switched to open mode, as shown in Figure 7.When being switched to soil pressure pattern by open mode, switching flow and above-mentioned stream
Journey is opposite.
In unlimited-soil pressure bimodulus shield machine tunneling process, if you need to carry out operating mode switching, it can be adjusted by oil cylinder
Section, staff need to only carry out the dismounting and installation of swivel joint, partition board fastener and protective tooling, screw conveyor early gate
, box slag-screening board need not be removed in mode handover procedure.
Using the avoidable staff in the prior art of the present apparatus the drawbacks of cutterhead back side carries out welding job for a long time,
The operation for facilitating staff makes its safety be significantly improved；Meanwhile it being welded with existing slag-screening board（Or it cuts off）Technology
Compared to this, the device is reusable, and construction efficiency is effectively improved when shield machine repeatedly carries out pattern switching.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (5)
1. a kind of apparatus for fast switching being applied to unlimited-earth pressure balance double mode shield machine, includes the cutterhead at anterior shield
（1）And driving box（2）, it is characterised in that：The cutterhead（1）With driving box（2）Connection, driving box（2）With mounting base（3）Even
It connects, the mounting base of lower part（3）With partition board oil cylinder（4）Connection, partition board oil cylinder（4）With flexible partition plate（5）Connection, flexible partition plate（5）
With mounting base（3）Cooperation, flexible partition plate（5）With guide post（7）Connection, guide post（7）With guide post oil cylinder（6）Connection is oriented to
Column oil cylinder（6）With guide post sleeve（8）Connection, guide post sleeve（8）It is fixedly mounted and is sleeved on guide post（7）On.
2. the apparatus for fast switching according to claim 1, for being applied to unlimited-earth pressure balance double mode shield machine, special
Sign is：The cutterhead（1）It is equipped with box slag-screening board（9）, flexible partition plate（5）It is equipped with slagging tray（10）.
3. the apparatus for fast switching according to claim 1, for being applied to unlimited-earth pressure balance double mode shield machine, special
Sign is：The mounting base（3）It is equipped with anti-guard aperture（12）, flexible partition plate（5）It is equipped with protective trough（11）, protective trough（11）
With anti-guard aperture（12）Cooperation.
4. the apparatus for fast switching according to claim 1, for being applied to unlimited-earth pressure balance double mode shield machine, special
Sign is：The flexible partition plate（5）It is equipped with external seal slot（13）With interior sealing slot（14）, external seal slot（13）It is interior to be equipped with mountain
Shape sealing element（15）, interior sealing slot（14）It is interior to be equipped with O-shaped sealing element（16）, chevron sealing element（15）With O-shaped sealing element（16）
With mounting base（3）Cooperation.
5. the apparatus for fast switching according to claim 1, for being applied to unlimited-earth pressure balance double mode shield machine, special
Sign is：The partition board oil cylinder（4）There are two if, two partition board oil cylinders（4）It is symmetrical arranged and and flexible partition plate（5）Under
Portion connects, guide post oil cylinder（6）There are two if, two guide post oil cylinders（6）It is symmetrical arranged and and flexible partition plate（5）Middle part
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420742.8A CN108386204A (en) | 2018-05-04 | 2018-05-04 | Apparatus for fast switching applied to unlimited-earth pressure balance double mode shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420742.8A CN108386204A (en) | 2018-05-04 | 2018-05-04 | Apparatus for fast switching applied to unlimited-earth pressure balance double mode shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108386204A true CN108386204A (en) | 2018-08-10 |
Family
ID=63070327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810420742.8A Pending CN108386204A (en) | 2018-05-04 | 2018-05-04 | Apparatus for fast switching applied to unlimited-earth pressure balance double mode shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108386204A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184719A (en) * | 2018-08-29 | 2019-01-11 | 上海隧道工程有限公司 | Open wide and close chest earth pressure balance double mode list shield TBM development machine |
| CN109339816A (en) * | 2018-12-04 | 2019-02-15 | 中船重工（青岛）轨道交通装备有限公司 | The slag gathering hopper of double mode TBM |
| CN109403994A (en) * | 2018-12-29 | 2019-03-01 | 中国铁建重工集团有限公司 | A kind of driving engineering method for slurry balance shield machine |
| CN109403999A (en) * | 2018-12-29 | 2019-03-01 | 中铁工程装备集团有限公司 | A kind of the bimodulus shield machine and its application method of screw slag tap |
| CN109403989A (en) * | 2018-12-28 | 2019-03-01 | 中铁工程装备集团有限公司 | A kind of muddy water open type double mode development machine |
| CN109441477A (en) * | 2018-12-25 | 2019-03-08 | 厦门厦工中铁重型机械有限公司 | A kind of Suporting structure deslagging device of improvement |
| CN109505617A (en) * | 2018-12-28 | 2019-03-22 | 中铁工程装备集团有限公司 | A kind of rock tunnel(ling) machine |
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2018
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184719A (en) * | 2018-08-29 | 2019-01-11 | 上海隧道工程有限公司 | Open wide and close chest earth pressure balance double mode list shield TBM development machine |
| CN109184719B (en) * | 2018-08-29 | 2020-05-08 | 上海隧道工程有限公司 | Open and close chest earth pressure balance double mode single shield TBM entry driving machine |
| CN109339816A (en) * | 2018-12-04 | 2019-02-15 | 中船重工（青岛）轨道交通装备有限公司 | The slag gathering hopper of double mode TBM |
| CN109441477A (en) * | 2018-12-25 | 2019-03-08 | 厦门厦工中铁重型机械有限公司 | A kind of Suporting structure deslagging device of improvement |
| CN109441477B (en) * | 2018-12-25 | 2023-10-27 | 厦门厦工中铁重型机械有限公司 | Improved slag tapping device of shield equipment |
| CN109403989A (en) * | 2018-12-28 | 2019-03-01 | 中铁工程装备集团有限公司 | A kind of muddy water open type double mode development machine |
| CN109505617A (en) * | 2018-12-28 | 2019-03-22 | 中铁工程装备集团有限公司 | A kind of rock tunnel(ling) machine |
| CN109403989B (en) * | 2018-12-28 | 2024-07-05 | 中铁工程装备集团有限公司 | Muddy water open-type dual-mode heading machine |
| CN109403994A (en) * | 2018-12-29 | 2019-03-01 | 中国铁建重工集团有限公司 | A kind of driving engineering method for slurry balance shield machine |
| CN109403999A (en) * | 2018-12-29 | 2019-03-01 | 中铁工程装备集团有限公司 | A kind of the bimodulus shield machine and its application method of screw slag tap |
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