CN104373131A - Construction method of earth pressure balance shield tunneling machine muck pressure maintaining pumping device - Google Patents
Construction method of earth pressure balance shield tunneling machine muck pressure maintaining pumping device Download PDFInfo
- Publication number
- CN104373131A CN104373131A CN201410612020.4A CN201410612020A CN104373131A CN 104373131 A CN104373131 A CN 104373131A CN 201410612020 A CN201410612020 A CN 201410612020A CN 104373131 A CN104373131 A CN 104373131A
- Authority
- CN
- China
- Prior art keywords
- pumping installations
- pressurize
- shielding machine
- balancing earth
- pressure shielding
- 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.)
- Granted
Links
- 238000005086 pumping Methods 0.000 title claims abstract description 151
- 238000010276 construction Methods 0.000 title claims abstract description 48
- 230000005641 tunneling Effects 0.000 title abstract description 12
- 239000002689 soil Substances 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 11
- 230000006872 improvement Effects 0.000 claims abstract description 8
- 239000006260 foam Substances 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 128
- 238000013467 fragmentation Methods 0.000 claims description 13
- 238000006062 fragmentation reaction Methods 0.000 claims description 13
- 230000035699 permeability Effects 0.000 claims description 9
- 239000013049 sediment Substances 0.000 claims description 7
- 230000001965 increasing effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 abstract description 8
- 238000004062 sedimentation Methods 0.000 abstract 2
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- 239000000440 bentonite Substances 0.000 abstract 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008674 spewing Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock 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
-
- 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
- E21D9/13—Devices for removing or hauling away excavated material or spoil; Working or loading platforms using hydraulic or pneumatic conveying means
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 construction method of an earth pressure balance shield tunneling machine muck pressure maintaining pumping device. Before an earth pressure balance shield tunneling machine is tunneled into a stratum which is high in water permeating performance or high in requirement for sedimentation controlling, the soil outlet of the earth pressure balance shield tunneling machine is connected with a pressure maintaining pumping device body, bentonite or foam and others used for preventing gushing is added to a soil bin to carry out muck improvement in the pumping process, the pressure in the soil bin of the earth pressure balance shield tunneling machine can be effectively controlled by controlling the discharge capacity of the pumping device body, gushing or poor sedimentation controlling and other situations are avoided, the earth pressure balance shield tunneling machine can have the functions of an earth pressure shield and a slurry shield and is especially suitable for requirement of composite stratum construction, the requirement of stratum construction with different conditions can be met conveniently and quickly, and therefore the construction difficulty is greatly lowered, the construction cost is greatly reduced, and the construction safety is greatly improved.
Description
Technical field
The present invention relates to the shield construction field in tunnel construction technology, particularly relate to a kind of construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations.
Background technology
Along with carrying out on a large scale of domestic subway construction, shield-tunneling construction engineering method is widely used in Subway Tunnel construction owing to possessing the features such as safety, quick, wide adaptability.Main flow shield machine is divided into slurry shield and EPB shield tunneling in the world at present, but all kinds shield machine all has certain limitation, although slurry type shield machine application can be expanded to by the range of application of soil layer process earth pressure balance shield machine, but in the non-sticky soil layer that fine content is few, the stratum that water permeability is strong, requirement of settlement control is higher uses traditional balancing earth-pressure shielding machine to have larger risk.Slurry shield machine tool is used to have an enormous advantage by contrast, but slurry shield operating expenses is higher, needs take larger place, and slurry shield is when gummy formation and the good compound stratum of self-stability are constructed, economical and efficiency far is less than EPB shield tunneling.This shows, in current shield-tunneling construction, EPB shield tunneling and slurry shield respectively have its limitation, and both oppose mutually at pluses and minuses, will face many-sided difficult problems such as type selecting, risk, expense in compound stratum construction application as In Guangzhou Area.
Summary of the invention
The object of the invention is to for utilizing traditional balancing earth-pressure shielding machine to carry out the limitation of constructing, a kind of construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations is provided, by traditional balancing earth-pressure shielding machine is connected with pressurize pumping installations, expand the scope of application of balancing earth-pressure shielding machine, solve the difficult problems such as balancing earth-pressure shielding machine is gushed in the construction on the stratum strong to water permeability, requirement of settlement control is higher and settlement Control is not good.
Technical scheme of the present invention is:
A kind of construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations, wherein, before described balancing earth-pressure shielding machine tunnels the stratum that water permeability is strong or requirement of settlement control is high, described pressurize pumping installations is carried out assembling and is connected with the soil outlet of described balancing earth-pressure shielding machine, start described balancing earth-pressure shielding machine and pressurize pumping installations, utilize pressurize pumping installations to control soil outlet discharge capacity, avoid gushing and the not good situation generation of settlement Control.
Preferably, described utilizes in the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations, before pressurize pumping installations is connected to soil outlet, first described balancing earth-pressure shielding machine is stopped driving, close soil outlet gate, and then connect, and add in native storehouse in pumping procedure for preventing the sediment improvement thing occurred of gushing.
Preferably, described utilizes in the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations, and assembling and the method for operating of described pressurize pumping installations are as follows:
The installation of step one, frame, removes the conveyor be connected with described balancing earth-pressure shielding machine soil outlet, is fixedly mounted in the connecting bridge of balancing earth-pressure shielding machine by the frame of pressurize pumping installations;
The installation of step 2, pressurize pumping installations, the building block of pressurize pumping installations is connected in turn by flange, the dregs pressurize carrying path of composition pressurize pumping installations, and the crushing engine of pressurize pumping installations, pumping installations and scum pipe are individually fixed in described frame;
Step 3, start-stop button by control system in operation pressurize pumping installations, start described pumping installations, open soil outlet gate simultaneously, and start the conveying worm of described balancing earth-pressure shielding machine, then pressurize pumping starts.
Preferably, described utilizes in the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations, after the pumping installations of pressurize described in step 2 has been assembled, carry out encapsulation process at the place of being interconnected of each assembly, described encapsulating method can be sets up rubber seal or winding waterproofing materials in junction.
Preferably, described utilizes in the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations, and when the control system display soil pressure of described pressurize pumping installations is too high, the discharge capacity increasing described pumping installations carries out soil pressure adjustment; When the control system display soil pressure of described pressurize pumping installations is too low, the discharge capacity reducing described pumping installations carries out soil pressure adjustment.
Preferably, described utilizes in the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations, can proceed as follows described pressurize pumping installations:
When needs carry out fragmentation work, first close pumping installations and stop pumping, and stop or reducing the process of the conveying worm of described balancing earth-pressure shielding machine, start crushing engine simultaneously, after completing the fragmentation of a collection of dregs, close crushing engine and stop broken, and restart pumping installations and carry out pumping, carry out the fragmentation of next group dregs after pumping completes again, and circulation goes on according to this.
Preferably, described utilizes in the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations, also can proceed as follows described pressurize pumping installations: the process of conveying worm is adjusted to certain minuent, unlatching crushing engine and pumping installations continue to carry out fragmentation and pumping simultaneously.
Preferably, described utilizes in the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations, and described sediment improvement thing can be swell soil or foam.
The present invention has following beneficial effect: first, the present invention is by before tunneling water permeability is strong or requirement of settlement control is high stratum at balancing earth-pressure shielding machine, its soil outlet is connected with pressurize pumping installations, by the control to pumping installations discharge capacity, pressure in effective control balancing earth-pressure shielding machine soil storehouse, the situation such as avoid gushing or settlement Control is not good occurs, make balancing earth-pressure shielding machine can have the function of EPB shield tunneling and slurry shield concurrently, especially be applicable to the requirement of compound stratum construction, thus significantly reduce difficulty of construction and operating expenses.
Secondly, the present invention by first stopping driving by described balancing earth-pressure shielding machine before driving to the stratum that water permeability is strong or requirement of settlement control is high, close soil outlet gate, pressurize pumping installations is connected to soil outlet, and in pumping procedure, in native storehouse, add the swell soil or foam that occur for preventing from gushing, start pressurize pumping installations after being disposed, can avoid most possibly gushing or the generation of the not good situation of settlement Control, greatly improve the safety of construction.Meanwhile, by the mode of lifting, utilize flange and bolt to assemble fast described dregs pressurize pumping installations, the needs of different situation stratum construction can be tackled quickly and easily.
Detailed description of the invention
Below the present invention is elaborated, can implement according to this after consulting this manual to make those of ordinary skill in the art.
A kind of construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations, wherein, before described balancing earth-pressure shielding machine tunnels the stratum that water permeability is strong or requirement of settlement control is high, described pressurize pumping installations is carried out assembling and is connected with the soil outlet of described balancing earth-pressure shielding machine, start described balancing earth-pressure shielding machine and pressurize pumping installations, utilize pressurize pumping installations to control soil outlet discharge capacity, avoid gushing and the not good situation generation of settlement Control.It is strong that existing balancing earth-pressure shielding machine tunnels water permeability, during the high stratum of requirement of settlement control, because the dregs water content excavated is many, make the soil pressure in the native storehouse of conveying worm extremely wayward, very easily cause spewing phenomenon, construction cannot be carried out, and cause certain danger, the present invention is by before driving to the stratum that water permeability is strong or requirement of settlement control is high, the soil outlet of conveying worm is connected with described pressurize pumping installations, by the discharge capacity regulating and controlling pumping installations, the soil pressure in conveying worm soil storehouse is control effectively, thus avoid spewing phenomenon to occur.
Described utilizes in the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations, before pressurize pumping installations is connected to soil outlet, first described balancing earth-pressure shielding machine is stopped driving, close soil outlet gate, and then connect, and add in native storehouse in pumping procedure for preventing the sediment improvement thing occurred of gushing, described sediment improvement thing can be swell soil or foam, also can make the mixture of swell soil and foam, can select sediment improvement thing according to actual conditions.At driving to the high stratum of water content, when excavating the high dregs of water content, by adding swell soil or foam, viscosity and the stability of the dregs that water content is high in native storehouse can be improved fast, avoid the generation of gushing, for pressurize pumping installations provides assembling and connect hours, ensure the safety of construction.
Described utilizes in the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations, and assembling and the method for operating of described pressurize pumping installations are as follows:
The installation of step one, frame, removes the conveyor be connected with described balancing earth-pressure shielding machine soil outlet, is fixedly mounted in the connecting bridge of balancing earth-pressure shielding machine, forms the supporting mechanism to pressurize pumping installations by lifting by the frame of pressurize pumping installations.
The installation of step 2, pressurize pumping installations, the building block of pressurize pumping installations is connected in turn by flange, comprise bend pipe, crushing engine, FlexbleJoint, pumping installations and scum pipe, the dregs pressurize carrying path of composition pressurize pumping installations, and the crushing engine of pressurize pumping installations, pumping installations and scum pipe are individually fixed in described frame, under enhancing duty, the stability of structure, avoids vibrations to cause work fluctuation of service.Also selective installation can be carried out to crushing engine and FlexbleJoint according to actual needs, also can not breaker mounting when the gravel content in stratum is few.The laying of scum pipe can according to dregs discharge sites determination length, trend and aperture position.
Step 3, start-stop button by control system in operation pressurize pumping installations, start described pumping installations, open soil outlet gate simultaneously, and start the conveying worm of described balancing earth-pressure shielding machine, then pressurize pumping starts, high-moisture, the dregs extremely strong in slimy mobility are controlled by the volume of pumping installations and transportation exports to scum pipe, and transport out construction plant in time by the conveying arrangement in exit.
Described utilizes in the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations, after the pumping installations of pressurize described in step 2 has been assembled, encapsulation process is carried out at the place of being interconnected of each assembly, avoid the leakage in dregs course of conveying, and the change of pressure in the pressurize pumping installations and native storehouse avoiding dregs to reveal causing.Described encapsulating method can be sets up rubber seal or winding waterproofing materials in junction.
Described utilizes in the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations, and when the control system display soil pressure of described pressurize pumping installations is too high, the discharge capacity increasing described pumping installations carries out soil pressure adjustment; When the control system display soil pressure of described pressurize pumping installations is too low, the discharge capacity reducing described pumping installations carries out soil pressure adjustment.
Described utilizes in the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations, can proceed as follows described pressurize pumping installations:
When needs carry out fragmentation work, first close pumping installations and stop pumping, and stop or reducing the process of the conveying worm of described balancing earth-pressure shielding machine, start crushing engine simultaneously, after completing the fragmentation of a collection of dregs, close crushing engine and stop broken, and restart pumping installations and carry out pumping, carry out the fragmentation of next group dregs after pumping completes again, and circulation goes on according to this.
Described utilizes in the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations, also can proceed as follows described pressurize pumping installations: the process of conveying worm is adjusted to certain minuent, speed dregs being excavated and discharge reduces, and unlatching crushing engine and pumping installations continue to carry out fragmentation and pumping simultaneously.
Equipment oil pressure, soil pressure, pumping side's amount, pump time etc. all can be presented in operation screen, and the keying of pumping installations, bed drain purge, the keying of crushing engine, action speed all control by operation screen.When operation screen display soil pressure is too high, discharge capacity can be increased by operation screen or discharge capacity regulator potentiometer, complete soil pressure and regulate.When needs control separately oil cylinder, press pumping start-stop button once under pumping starting state, stop pumping, control the revolution switch of master cylinder crawl or distribution crawl, be adjusted to left cylinder action or right cylinder action, then corresponding oil cylinder is by single movement.When motor will be stopped to operate, first press pumping start and stop and stop pumping work, then press the running of motor stop button stopping motor.When running into emergency and needing arrestment, then press scram button emergency-stop device.
Dregs pressurize pumping installations described in the present invention mainly comprises following ingredient:
Pumping installations, it is connected by the soil outlet of connecting line with described conveying worm, for regulating the discharge capacity of soil outlet.Described pumping installations can be concrete pump, plunger displacement pump or S valve pump etc.
Bend pipe, can make the second end of described bend pipe be converted into and be horizontally disposed with, and convenience is docked with follow-up equipment.Described bend pipe first end is set to the size corresponding with described soil outlet and profile, and is connected with described soil outlet, and the second end of described bend pipe is set to the size corresponding with its link and profile.The side that in the present invention, bend pipe is set to steel turns corner bevelling pipe, and both first end was set to square opening, and the second end is set to round mouth, to facilitate soil outlet and other equipment interconnections, also can be set to the opening of other shapes according to the difference of soil outlet and other docking port profiles.
Crushing engine, it is arranged between described bend pipe and pumping installations, and the charging aperture of described crushing engine is connected with the second end of described bend pipe, and the discharging opening of described crushing engine is connected with the charging aperture of described pumping installations; Arranging crushing engine can when tunneling the stratum containing sandstone is more, sandstone carried out certain fragmentation and then discharged by pumping installations, avoid sandstone to cause the felt jam of dregs carrying path on the one hand, reduce sandstone on the other hand to the shock of device, reduce the mechanical wear of device.The discharging opening of crushing engine is provided with grid, for controlling entering pump ground particle diameter.
Axial FlexbleJoint, be arranged between bend pipe and crushing engine, described axial FlexbleJoint two ends are connected with the second end of bend pipe and the feed inlet end of crushing engine respectively by flange, in addition, axial FlexbleJoint is also connected with described bend pipe and crushing engine respectively by least two adjusting screws, and regulated, for absorption axes to change in size and damping noise reduction by adjustment screw mandrel.
Frame and scum pipe, frame is connected and composed by steel I-beam, is bolted and is installed in connecting bridge, and crushing engine and pumping installations are fixed in frame respectively by bolt; Scum pipe is formed by fixedly connecting by flange by more piece seamless steel pipe, and its one end is connected with the discharging opening of pumping installations, is supported and extend to be opened on dregs transportation place by frame.
Control system, crushing engine and pumping installations are connected with control system respectively and are regulated and controled by control system; In addition, crushing engine and pumping installations inside are respectively arranged with soil pressure case, and described soil pressure case is connected with the display screen communication of control system respectively, and transmit the pressure in crushing engine 6 and pumping installations 3 in real time.Can data according to soil pressure case, by making corresponding adjustment to the discharge capacity of operation to pumping installations of control system.
Although embodiment of the present invention are open as above, but it is not restricted to listed in manual and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific detail.
Claims (8)
1. one kind utilizes the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations, it is characterized in that, before described balancing earth-pressure shielding machine tunnels the stratum that water permeability is strong or requirement of settlement control is high, described pressurize pumping installations is carried out assembling and is connected with the soil outlet of described balancing earth-pressure shielding machine, start described balancing earth-pressure shielding machine and pressurize pumping installations, utilize pressurize pumping installations to control soil outlet discharge capacity, avoid gushing and the not good situation generation of settlement Control.
2. utilize the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations as claimed in claim 1, it is characterized in that, before pressurize pumping installations is connected to soil outlet, first described balancing earth-pressure shielding machine is stopped driving, close soil outlet gate, and then connect, and add in native storehouse in pumping procedure for preventing the sediment improvement thing occurred of gushing.
3. utilize the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations as claimed in claim 1, it is characterized in that, assembling and the method for operating of described pressurize pumping installations are as follows:
The installation of step one, frame, removes the conveyor be connected with described balancing earth-pressure shielding machine soil outlet, is fixedly mounted in the connecting bridge of balancing earth-pressure shielding machine by the frame of pressurize pumping installations;
The installation of step 2, pressurize pumping installations, the building block of pressurize pumping installations is connected in turn by flange, the dregs pressurize carrying path of composition pressurize pumping installations, and the crushing engine of pressurize pumping installations, pumping installations and scum pipe are individually fixed in described frame;
Step 3, start-stop button by control system in operation pressurize pumping installations, start described pumping installations, open soil outlet gate simultaneously, and start the conveying worm of described balancing earth-pressure shielding machine, then pressurize pumping starts.
4. utilize the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations as claimed in claim 3, it is characterized in that, after the pumping installations of pressurize described in step 2 has been assembled, carry out encapsulation process at the place of being interconnected of each assembly, described encapsulating method can be sets up rubber seal or winding waterproofing materials in junction.
5. utilize the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations as claimed in claim 1, it is characterized in that, when the control system display soil pressure of described pressurize pumping installations is too high, the discharge capacity increasing described pumping installations carries out soil pressure adjustment; When the control system display soil pressure of described pressurize pumping installations is too low, the discharge capacity reducing described pumping installations carries out soil pressure adjustment.
6. utilize the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations as claimed in claim 3, it is characterized in that, can proceed as follows described pressurize pumping installations:
When needs carry out fragmentation work, first close pumping installations and stop pumping, and stop or reducing the process of the conveying worm of described balancing earth-pressure shielding machine, start crushing engine simultaneously, after completing the fragmentation of a collection of dregs, close crushing engine and stop broken, and restart pumping installations and carry out pumping, carry out the fragmentation of next group dregs after pumping completes again, and circulation goes on according to this.
7. utilize the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations as claimed in claim 6, it is characterized in that, also can proceed as follows described pressurize pumping installations: the process of conveying worm is adjusted to certain minuent, unlatching crushing engine and pumping installations continue to carry out fragmentation and pumping simultaneously.
8. utilize the construction method of balancing earth-pressure shielding machine dregs pressurize pumping installations as claimed in claim 2, it is characterized in that, described sediment improvement thing can be swell soil or foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612020.4A CN104373131B (en) | 2014-11-04 | 2014-11-04 | A kind of construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612020.4A CN104373131B (en) | 2014-11-04 | 2014-11-04 | A kind of construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104373131A true CN104373131A (en) | 2015-02-25 |
| CN104373131B CN104373131B (en) | 2016-11-23 |
Family
ID=52552295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410612020.4A Active CN104373131B (en) | 2014-11-04 | 2014-11-04 | A kind of construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104373131B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863656A (en) * | 2016-04-07 | 2016-08-17 | 国家电网公司 | Shield tunneling method |
| CN106285696A (en) * | 2016-11-07 | 2017-01-04 | 成都建工路桥建设有限公司 | Sand-pebble layer rectangular shield top digging pressure balanced sets up construction method |
| CN108049879A (en) * | 2018-01-25 | 2018-05-18 | 上海力行工程技术发展有限公司 | A kind of pumping installations for being used to pump out soil series system |
| CN108086992A (en) * | 2018-01-25 | 2018-05-29 | 上海力行工程技术发展有限公司 | It is a kind of to pump out soil series system for underground construction |
| CN108343441A (en) * | 2017-12-21 | 2018-07-31 | 北方重工装备（沈阳）有限公司 | A kind of auxiliary pressurize method for balancing earth-pressure shielding machine |
| CN108952746A (en) * | 2018-07-26 | 2018-12-07 | 中建隧道建设有限公司 | Anti-spouting device, application method and screw conveyor |
| CN109723447A (en) * | 2018-11-21 | 2019-05-07 | 上海市基础工程集团有限公司 | Shield continuously intensively passes through the construction method that different type rail hands over facility |
| CN113374495A (en) * | 2021-07-21 | 2021-09-10 | 中铁华隧联合重型装备有限公司 | Pressure maintaining device and method for deslagging system of three-mold heading machine |
| CN113775352A (en) * | 2021-06-11 | 2021-12-10 | 厦门厦工中铁重型机械有限公司 | Automatic control system for multiple screw machines of large-section rectangular pipe jacking machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4206831A1 (en) * | 1992-01-23 | 1993-07-29 | Ohbayashi Corp | METHOD FOR MECHANICAL SHIELD DRIVING |
| CN1707068A (en) * | 2004-06-08 | 2005-12-14 | 广东工业大学 | Shield earth pressure balance system and control method reutilizing inertial energy |
| CN101191417A (en) * | 2007-12-21 | 2008-06-04 | 沈阳重型机械集团有限责任公司 | Bentonite mud water pressurization equilibration shield machine |
| CN101210494A (en) * | 2007-12-24 | 2008-07-02 | 沈阳重型机械集团有限责任公司 | Gas cushion type mud water pressurization equilibration shield machine |
| CN203050720U (en) * | 2012-08-01 | 2013-07-10 | 秦皇岛天业通联重工股份有限公司 | Auxiliary slurry pressure maintaining system for earth pressure balance shield machine |
| CN203476339U (en) * | 2013-05-24 | 2014-03-12 | 银川英奥特自控有限公司 | Pulse back flushing device for pressure maintaining system of shield tunneling machine |
-
2014
- 2014-11-04 CN CN201410612020.4A patent/CN104373131B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4206831A1 (en) * | 1992-01-23 | 1993-07-29 | Ohbayashi Corp | METHOD FOR MECHANICAL SHIELD DRIVING |
| CN1707068A (en) * | 2004-06-08 | 2005-12-14 | 广东工业大学 | Shield earth pressure balance system and control method reutilizing inertial energy |
| CN101191417A (en) * | 2007-12-21 | 2008-06-04 | 沈阳重型机械集团有限责任公司 | Bentonite mud water pressurization equilibration shield machine |
| CN101210494A (en) * | 2007-12-24 | 2008-07-02 | 沈阳重型机械集团有限责任公司 | Gas cushion type mud water pressurization equilibration shield machine |
| CN203050720U (en) * | 2012-08-01 | 2013-07-10 | 秦皇岛天业通联重工股份有限公司 | Auxiliary slurry pressure maintaining system for earth pressure balance shield machine |
| CN203476339U (en) * | 2013-05-24 | 2014-03-12 | 银川英奥特自控有限公司 | Pulse back flushing device for pressure maintaining system of shield tunneling machine |
Non-Patent Citations (1)
| Title |
|---|
| 田华军 等: "郑州地铁试验段盾构选型及关键配置", 《建筑机械》, no. 5, 31 March 2009 (2009-03-31), pages 65 - 68 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863656A (en) * | 2016-04-07 | 2016-08-17 | 国家电网公司 | Shield tunneling method |
| CN106285696A (en) * | 2016-11-07 | 2017-01-04 | 成都建工路桥建设有限公司 | Sand-pebble layer rectangular shield top digging pressure balanced sets up construction method |
| CN106285696B (en) * | 2016-11-07 | 2018-07-13 | 成都建工路桥建设有限公司 | Sand-pebble layer rectangular shield top pick earth pressure balance establishes construction method |
| CN108343441A (en) * | 2017-12-21 | 2018-07-31 | 北方重工装备（沈阳）有限公司 | A kind of auxiliary pressurize method for balancing earth-pressure shielding machine |
| CN108049879A (en) * | 2018-01-25 | 2018-05-18 | 上海力行工程技术发展有限公司 | A kind of pumping installations for being used to pump out soil series system |
| CN108086992A (en) * | 2018-01-25 | 2018-05-29 | 上海力行工程技术发展有限公司 | It is a kind of to pump out soil series system for underground construction |
| CN108086992B (en) * | 2018-01-25 | 2024-02-27 | 上海力行工程技术发展有限公司 | Pumping and soil discharging system for underground construction |
| CN108952746A (en) * | 2018-07-26 | 2018-12-07 | 中建隧道建设有限公司 | Anti-spouting device, application method and screw conveyor |
| CN109723447A (en) * | 2018-11-21 | 2019-05-07 | 上海市基础工程集团有限公司 | Shield continuously intensively passes through the construction method that different type rail hands over facility |
| CN113775352A (en) * | 2021-06-11 | 2021-12-10 | 厦门厦工中铁重型机械有限公司 | Automatic control system for multiple screw machines of large-section rectangular pipe jacking machine |
| CN113775352B (en) * | 2021-06-11 | 2024-02-06 | 厦门厦工中铁重型机械有限公司 | Automatic control system of multi-screw machine of large-section rectangular pipe jacking machine |
| CN113374495A (en) * | 2021-07-21 | 2021-09-10 | 中铁华隧联合重型装备有限公司 | Pressure maintaining device and method for deslagging system of three-mold heading machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104373131B (en) | 2016-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104373131A (en) | Construction method of earth pressure balance shield tunneling machine muck pressure maintaining pumping device | |
| CN104373130A (en) | Muck pressure maintaining pumping device of earth pressure balance shield machine | |
| CN102425427A (en) | Method for constructing tunnel by utilizing shield empty-pushing crossing mine method | |
| CN105443138A (en) | Small-diameter hard rock pipe-jacking machine suitable for complex strata | |
| CN204060715U (en) | Integral type concrete for mines wet shotcrete technology equipment | |
| CN203925502U (en) | The system that a kind of hydraulic coal mining and filling are synchronously carried out | |
| CN207110015U (en) | A kind of integrated prefabricated pumping plant with automatic crushing function | |
| CN204253047U (en) | A kind of balancing earth-pressure shielding machine dregs pressurize pumping installations | |
| CN207934931U (en) | A kind of energy dissipating decompressor and filling system | |
| CN103291354A (en) | Floor rock roadway layer-crossing pressure relief drilling filling and reinforcing method | |
| CN100552187C (en) | Outlet water-proof method for large diameter shield tunnel | |
| CN100529330C (en) | Combined waterproof method for exit of shield tunnel | |
| CN203175568U (en) | Internal sludge feeding and discharging control mechanism of pipe-jacking heading machine for cable tunnel | |
| CN210034627U (en) | Muddy water and soil pressure balance type hydraulic pipe jacking machine | |
| CN107131000A (en) | A kind of underground coal mine intellectuality injection filling mining equipment | |
| CN203570324U (en) | Traction self-propelled concrete sprayer with spraying nozzle capable of automatically rotating | |
| CN108149646B (en) | Door machine integrated dam | |
| CN113266391B (en) | Wall rear buffer air bag device for preventing pipe piece from floating upwards and construction method thereof | |
| CN112983479B (en) | Roadway surrounding rock sealing protection method | |
| CN214660172U (en) | Intelligent grouting device suitable for synchronous grouting and pressure flow linkage of shield tunnel | |
| CN207295806U (en) | A kind of civil engineering digging machine bucket | |
| CN209289530U (en) | A kind of anti-blocking lower hopper for mixing station | |
| CN110454194B (en) | Secondary grouting method for shield construction | |
| CN204380824U (en) | A kind of mobile crushing plant | |
| CN110306990A (en) | A kind of self-walking shield machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |