CN107780947A - The deslagging pipe-line system and shield machine of a kind of Super Long Tunnel shield machine - Google Patents
The deslagging pipe-line system and shield machine of a kind of Super Long Tunnel shield machine Download PDFInfo
- Publication number
- CN107780947A CN107780947A CN201710896930.3A CN201710896930A CN107780947A CN 107780947 A CN107780947 A CN 107780947A CN 201710896930 A CN201710896930 A CN 201710896930A CN 107780947 A CN107780947 A CN 107780947A
- Authority
- CN
- China
- Prior art keywords
- shield machine
- pipe
- line system
- deslagging
- screen pack
- 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
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 239000000446 fuel Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 7
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 239000002002 slurry Substances 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 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
- E21D9/12—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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
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 invention discloses a kind of deslagging pipe-line system of Super Long Tunnel shield machine and with the system shield machine.Deslagging pipe-line system includes Grouting Pipe, oil fuel tube, upper scum pipe, lower dreg discharging pipe, screen pack, upper valve, lower valve, the front portion for slurries being transported to by Grouting Pipe shield machine is used to control stratum settlement, oil fuel tube is in lubricating oil injection working chamber, it is bound together with dregs, it will be relatively large in diameter by screen pack and be separated with less dregs particle, discharged through upper and lower two-way scum pipe.Shield machine includes shield body and above-mentioned deslagging pipeline, and the deslagging pipeline is installed in shield body.The dregs that the present invention fast and efficiently can excavate out Super Long Tunnel discharges shield machine, ensures construction quality.
Description
Technical field
The present invention relates to Tunnel Engineering technical field, the deslagging pipe-line system of more particularly to a kind of Super Long Tunnel shield machine and
Shield machine with the system.
Background technology
With the development of society, subway plays more and more important effect to urban transportation, in constructing metro tunnel, use
Shield method carry out tunnel construction have automaticity is high, a fast, cavitation of saving manpower, speed of application, weatherproof,
Surface subsidence is can control during excavation, reduces the features such as influence to above ground structure, in the feelings that tunnel line is longer, buried depth is larger
Under condition, with shield construction more economical rationality.Shield machine is the critical mechanical equipment of shield construction, and the quality of its performance is straight
Connecing influences the quality of whole engineering.Usual shield machine includes shield body, cutterhead, air-lock, duct piece assembling machine, propulsion system, drivetrain
The parts such as system, people cabin, and in the digging process of overlength subterranean tunnel, can dregs smoothly discharge and directly affect shield machine
Construction speed.
The content of the invention
The invention provides a kind of deslagging pipe-line system of Super Long Tunnel shield machine and with the system shield machine, its mesh
Aim to solve the problem that the defects of existing shield machine deslagging efficiency is low, have it is simple in construction, the features such as deslagging efficiency high.
Technical scheme is as follows：
On the one hand：The embodiments of the invention provide a kind of deslagging pipe-line system of Super Long Tunnel shield machine, the system bag
Include：Grouting Pipe 3, oil fuel tube 4, upper scum pipe 5, lower dreg discharging pipe 6, screen pack 7, upper valve 8 and lower valve 9.Wherein Grouting Pipe 3,
Oil fuel tube 4, upper scum pipe 5, the one end of lower dreg discharging pipe 6 are connected with working chamber 2, and screen pack 7 is horizontally set in working chamber 2, upper valve
Door 8 is arranged on the top that scum pipe 5 is located in working chamber 2, and upper valve 9 sets top of the lower dreg discharging pipe 6 in working chamber 2
End.
Specifically, screen pack 7 is fixed on the middle and lower part of working chamber 2, in the presence of screen pack, the larger dregs block of volume
Top is stayed in, shield machine is discharged by upper scum pipe；The dregs particle of small volume then enters bottom, is discharged by lower dreg discharging pipe.
Preferably, the screen pack 7 is the steel fabric sheet that eye diameter is 3-6mm.
Preferably, the diameter of the upper scum pipe 5 is 2-3 times of the diameter of lower dreg discharging pipe 6.
Specifically, the upper valve 8 and lower valve 9 are when shield machine advances and excavates, in open mode；Work as shield machine
When stopping operation, two valves are closed.
On the other hand, the embodiment of the present invention additionally provides a kind of shield machine with above-mentioned deslagging pipe-line system, including shield
Structure owner's body, and the above-mentioned deslagging pipe-line system installed in the shield machine main body.
Compared with prior art, the advantage of the invention is that：Slurries are injected by Grouting Pipe and efficiently control stratum settlement,
Make dregs relaxation, the softening in working chamber by the injection lubricating oil of oil fuel tube 4, will be relatively large in diameter and less slag by screen pack 7
Soil particle separates, and is delivered to two-way scum pipe up and down, and the dregs that fast and efficiently can be excavated out Super Long Tunnel discharges shield
Machine, simple in construction, deslagging efficiency high.
Brief description of the drawings
Fig. 1 is a kind of deslagging pipeline system structure diagram of Super Long Tunnel shield machine provided in an embodiment of the present invention.
1, cutterhead in figure；2nd, working chamber；3rd, liquid injection pipe；4th, oil fuel tube；5th, upper scum pipe 6, lower dreg discharging pipe；7th, screen pack；
8th, upper valve；9th, lower valve.
Embodiment
In order to illustrate the technical solution of the embodiments of the present invention more clearly, the present invention is made below in conjunction with accompanying drawing further
It is described in detail on ground.
It will be seen from figure 1 that the invention provides a kind of pipe-line system of Super Long Tunnel shield machine, the system includes：
Grouting Pipe 3, oil fuel tube 4, upper scum pipe 5, lower dreg discharging pipe 6, screen pack 7, upper valve 8 and lower valve 9.Wherein Grouting Pipe 3, oiling
Pipe 4, upper scum pipe 5, the one end of lower dreg discharging pipe 6 are connected with working chamber 2, and screen pack 7 is horizontally set in working chamber 2, and upper valve 8 is set
Put and be located at the top in working chamber 2 in upper scum pipe 5, upper valve 9 sets top of the lower dreg discharging pipe 6 in working chamber 2.
Specifically, the slurries that the Grouting Pipe 3 uses, matched according to geology characteristic from corresponding, after slurries injection
Stable section of jurisdiction can be played, prevent larger stratum settlement, and auxiliary waterproof action.
Specifically, the oil fuel tube 4 is injected into the lubricating oil in working chamber, is sufficiently stirred with the dregs excavated, and rises
To relaxation, the effect of softening dregs, if stratum is limestone, a small amount of acid can be added to promote sillar to dissolve in lubricating oil.
Specifically, screen pack 7 is fixed on the middle and lower part of working chamber 2, in the presence of screen pack, the larger dregs block of volume
Top is stayed in, shield machine is discharged by upper scum pipe；The dregs particle of small volume then enters bottom, is discharged by lower dreg discharging pipe.
Preferably, the screen pack 7 is the steel fabric sheet that eye diameter is 3-6mm.
Preferably, the diameter of the upper scum pipe 5 is 2-3 times of the diameter of lower dreg discharging pipe 6.
Specifically, the upper valve 8 and lower valve 9 are when shield machine advances and excavates, in open mode；Work as shield machine
When stopping operation, two valves are closed.
Illustrate the course of work of the pipe-line system for the Super Long Tunnel shield machine that this implementation provides below：
In shield machine work, the front portion for slurries being transported to by Grouting Pipe 3 shield machine is used to control stratum settlement, passes through
Oil fuel tube 4 injects lubricating oil in working chamber, and dregs is bound together, and will be relatively large in diameter and less dregs by screen pack
Grain separates, and is discharged through upper and lower two-way scum pipe.
Embodiment 2
The embodiments of the invention provide a kind of shield machine, including shield machine main body and the reality in shield machine main body
Apply the pipe-line system in example 1.
Specifically, shield machine main body includes shield body, cutterhead, air-lock, duct piece assembling machine, propulsion system, drive system, people cabin
Etc. structure, this is well known to those skilled in the art, and omits be described in detail herein.
Beneficial effects of the present invention：The dregs that fast and efficiently Super Long Tunnel can be excavated out discharges shield machine, structure
Simply, deslagging efficiency high.
Claims (6)
1. a kind of deslagging pipe-line system of Super Long Tunnel shield machine, including Grouting Pipe, oil fuel tube, upper scum pipe, lower dreg discharging pipe, mistake
Filter screen, upper valve, lower valve, it is characterised in that：The screen pack is horizontally set in working chamber, and upper and lower valve is set respectively
It is located at the top of working chamber in upper and lower scum pipe.
2. deslagging pipe-line system according to claim 1, it is characterised in that：Under screen pack is horizontally set in working chamber
Portion.
3. deslagging pipe-line system according to claim 3, it is characterised in that：The screen pack is eye diameter 3-6mm's
Steel fabric sheet.
4. deslagging pipe-line system according to claim 1, it is characterised in that：The diameter of upper scum pipe is lower dreg discharging pipe diameter
2-3 times.
5. deslagging pipe-line system according to claim 1, it is characterised in that：Upper valve and lower valve advance simultaneously in shield machine
During excavation, in open mode；When shield machine stops operation, two valves are closed.
6. a kind of shield machine, including shield machine main body, it is characterised in that：The shield machine is also included installed in shield machine main body
Deslagging pipe-line system as described in claim any one of 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896930.3A CN107780947A (en) | 2017-09-28 | 2017-09-28 | The deslagging pipe-line system and shield machine of a kind of Super Long Tunnel shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896930.3A CN107780947A (en) | 2017-09-28 | 2017-09-28 | The deslagging pipe-line system and shield machine of a kind of Super Long Tunnel shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107780947A true CN107780947A (en) | 2018-03-09 |
Family
ID=61434255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710896930.3A Pending CN107780947A (en) | 2017-09-28 | 2017-09-28 | The deslagging pipe-line system and shield machine of a kind of Super Long Tunnel shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107780947A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847918A (en) * | 2019-11-23 | 2020-02-28 | 莫庆锋 | Grouting system of shield machine for tunnel construction |
| CN113685195A (en) * | 2021-08-25 | 2021-11-23 | 中国铁建重工集团股份有限公司 | Handpiece shield body and contact channel construction system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1082274A (en) * | 1996-09-05 | 1998-03-31 | Maeda Corp | Muddy water type shield device |
| CN202560238U (en) * | 2012-03-23 | 2012-11-28 | 北京华隧通掘进装备有限公司 | Soft and hard rock mode conversion heading machine |
| CN104775824A (en) * | 2015-04-30 | 2015-07-15 | 中铁工程装备集团有限公司 | Slurry shield main engine for upper-soft lower-hard ground |
| CN105257302A (en) * | 2015-09-25 | 2016-01-20 | 铁建重工新疆有限公司 | Composite balance shield tunneling machine |
| CN105257305A (en) * | 2015-09-25 | 2016-01-20 | 铁建重工新疆有限公司 | Slag discharging mechanism of shield tunneling machine and muddy water balance shield tunneling machine |
| CN106194202A (en) * | 2016-08-30 | 2016-12-07 | 中国铁建重工集团有限公司 | Conveying worm and there is its shield machine and control method |
-
2017
- 2017-09-28 CN CN201710896930.3A patent/CN107780947A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1082274A (en) * | 1996-09-05 | 1998-03-31 | Maeda Corp | Muddy water type shield device |
| CN202560238U (en) * | 2012-03-23 | 2012-11-28 | 北京华隧通掘进装备有限公司 | Soft and hard rock mode conversion heading machine |
| CN104775824A (en) * | 2015-04-30 | 2015-07-15 | 中铁工程装备集团有限公司 | Slurry shield main engine for upper-soft lower-hard ground |
| CN105257302A (en) * | 2015-09-25 | 2016-01-20 | 铁建重工新疆有限公司 | Composite balance shield tunneling machine |
| CN105257305A (en) * | 2015-09-25 | 2016-01-20 | 铁建重工新疆有限公司 | Slag discharging mechanism of shield tunneling machine and muddy water balance shield tunneling machine |
| CN106194202A (en) * | 2016-08-30 | 2016-12-07 | 中国铁建重工集团有限公司 | Conveying worm and there is its shield machine and control method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847918A (en) * | 2019-11-23 | 2020-02-28 | 莫庆锋 | Grouting system of shield machine for tunnel construction |
| CN113685195A (en) * | 2021-08-25 | 2021-11-23 | 中国铁建重工集团股份有限公司 | Handpiece shield body and contact channel construction system and method |
| CN113685195B (en) * | 2021-08-25 | 2024-05-24 | 中国铁建重工集团股份有限公司 | Machine head shield body, communication channel construction system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101457853B (en) | Non-digging tube-pulling construction method | |
| CN102121395B (en) | Method for integrated comprehensive management of gas in low-permeability single coal bed | |
| CN102536253B (en) | Construction method of earth cabin back filling and cabin entering operation during earth pressure shielding | |
| CN103821539B (en) | A kind of shield machine shield tail synchronizes embedded two-liquid grouting device | |
| CN107559015A (en) | The incrusted processing method of shield in the case of one kind does not open a position | |
| CN103277120A (en) | Post-unfreezing water burst prevention method of non-full-depth freezing vertical shaft | |
| CN102352757B (en) | Method for controlling upward floating of pipe piece during shield machine air pushing through mining tunnel | |
| CN102425429A (en) | Method for pumping dregs through earth pressure balance shield | |
| CN105839622B (en) | Soft soil foundation reinforcing method based on flying dust, flying dust stake and foundation stabilization pipe casing | |
| CN106734178A (en) | Comprehensive restoration system and method for polluted site | |
| CN110864162B (en) | Construction process of argillaceous sandstone geological pipe jacking | |
| CN206487508U (en) | A kind of draining steel pipe device for rich water class earth tunnel face | |
| CN106122589A (en) | A kind of earth pressure balance method | |
| CN110952953A (en) | Pressure-maintaining plugging device for horizontal directional drilling hole and water burst treatment method using same | |
| CN105804052A (en) | Grouting pipeline structure, X-shaped special-shaped pile for prefabricating grouting pipeline and grouting method thereof | |
| CN105909265B (en) | Pass through the anti-protuberance retrusive deep hole grouting system and method for existing shield tunnel | |
| CN109296371A (en) | MJS method and horizontal freezing joint reinforcement pressure-bearing rich water arenaceous stratum overlap the system and its construction method that section is worn under station | |
| CN208965598U (en) | The Anti-seeping technology structure of grout curtain and underground chamber intersection area | |
| CN203488191U (en) | Grouting system for tunnel water plugging construction | |
| CN107780947A (en) | The deslagging pipe-line system and shield machine of a kind of Super Long Tunnel shield machine | |
| CN108331967A (en) | Automatic constant pressure filling system | |
| CN107642364A (en) | Tunneling boring mud jacking shield construction method in rich water rock stratum under sensitivity building | |
| CN207277344U (en) | Guiding tool for the backfill of narrow Deep Foundation Pit Excavation | |
| CN203285444U (en) | Vault pressure supporting system in earth pressure shield excavation | |
| CN105926626B (en) | Overlength pneumatic down hole hammer vibrates jet grouting pile construction technique |
Legal Events
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180309 |
|
| RJ01 | Rejection of invention patent application after publication |