CN104373131B - A kind of construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations - Google Patents
A kind of construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations Download PDFInfo
- Publication number
- CN104373131B CN104373131B CN201410612020.4A CN201410612020A CN104373131B CN 104373131 B CN104373131 B CN 104373131B CN 201410612020 A CN201410612020 A CN 201410612020A CN 104373131 B CN104373131 B CN 104373131B
- Authority
- CN
- China
- Prior art keywords
- pumping installations
- pressurize
- balancing earth
- shielding machine
- 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.)
- Active
Links
- 238000005086 pumping Methods 0.000 title claims abstract description 143
- 238000009434 installation Methods 0.000 title claims abstract description 125
- 238000010276 construction Methods 0.000 title claims abstract description 43
- 239000002689 soil Substances 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000035515 penetration Effects 0.000 claims abstract description 10
- 230000006872 improvement Effects 0.000 claims abstract description 8
- 239000013049 sediment Substances 0.000 claims abstract description 8
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 7
- 239000000440 bentonite Substances 0.000 claims abstract description 7
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000006260 foam Substances 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims description 10
- 238000005538 encapsulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 abstract description 6
- 230000005641 tunneling Effects 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 230000008674 spewing Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 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
- 238000005516 engineering process Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 235000006506 Brasenia schreberi Nutrition 0.000 description 1
- 244000267222 Brasenia schreberi Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012407 engineering method Methods 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
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002893 slag 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
- E21D9/06—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 kind of construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations, before tunneling, at balancing earth-pressure shielding machine, the stratum that water penetration is strong or requirement of settlement control is high, its soil outlet is connected with pressurize pumping installations, in pumping procedure, in soil storehouse, add the bentonite for preventing spewing phenomenon from occurring or foam etc. simultaneously and carry out sediment improvement, can be by the control to pumping installations discharge capacity, effectively control pressure in balancing earth-pressure shielding machine soil storehouse, the situation such as avoid gushing or settlement Control is the best occurs, make balancing earth-pressure shielding machine can have the function of EPB shield tunneling and slurry shield concurrently, it is especially suitable for the requirement of compound stratum construction, the needs of different situation stratum construction can be tackled conveniently and efficiently, thus significantly reduce difficulty of construction and operating expenses, and it is greatly improved the safety of construction.
Description
Technical field
The present invention relates to the shield construction field in tunnel construction technology, particularly relate to a kind of utilization
The construction method of 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 owing to possessing safely, quickly,
The features such as wide adaptability and Subway Tunnel construct in be widely used.Main flow shield machine divides the most in the world
For slurry shield and EPB shield tunneling, but all kinds shield machine all has certain limitation, although logical
The range of application crossing soil layer process earth pressure balance shield machine can expand slurry type shield machine application neck to
Territory, but in the non-sticky soil layer that fine content is few, the stratum that water penetration is strong, requirement of settlement control is higher
Tradition balancing earth-pressure shielding machine is used to have bigger risk.Slurry shield machine is used to have by contrast
The biggest superiority, but slurry shield operating expenses is higher, needs take bigger place, and muddy water
Shield is when the preferable compound stratum of gummy formation and self-stability is constructed, and economical and efficiency far is less than soil
Pressure shield.It can thus be seen that EPB shield tunneling and slurry shield are respectively arranged with its limitation in current shield-tunneling construction,
Both pluses and minuses are mutually contradictory, will face in compound stratum construction application such as In Guangzhou Area type selecting, risk,
Many-sided difficult problem such as expense.
Summary of the invention
Present invention aims to utilize tradition balancing earth-pressure shielding machine to carry out the limitation constructed, carry
For a kind of construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations, by by tradition soil pressure
Balance shield machine is connected with pressurize pumping installations, expands the range of balancing earth-pressure shielding machine, solves soil
Pressure balanced shield machine is gushed in the construction on stratum strong to water penetration, that requirement of settlement control is higher and settles
Control the difficult problems such as the best.
The technical scheme is that
A kind of construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations, wherein, described
Before balancing earth-pressure shielding machine tunnels the stratum that water penetration is strong or requirement of settlement control is high, by described pressurize
Pumping installations carries out assembling and being connected with the soil outlet of described balancing earth-pressure shielding machine, starts described soil pressure and puts down
Weighing apparatus shield machine and pressurize pumping installations, utilizes pressurize pumping installations to control soil outlet discharge capacity, it is to avoid gush and
The best situation of settlement Control occurs.
Preferably, in the described construction method utilizing 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, be attached the most again, and interpolation is used for preventing in soil storehouse in pumping procedure
Gush occur sediment improvement thing.
Preferably, in the described construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations,
Assembling and the operational approach of described pressurize pumping installations are as follows:
Step one, the installation of frame, tear open the belt feeder being connected with described balancing earth-pressure shielding machine soil outlet
Remove, the frame of pressurize pumping installations is fixedly mounted on the cross structure of balancing earth-pressure shielding machine；
Step 2, the installation of pressurize pumping installations, the building block of pressurize pumping installations is suitable by flange
Secondary connection, the dregs pressurize carrying path of composition pressurize pumping installations, and crushing pressurize pumping installations
Machine, pumping installations and scum pipe are individually fixed in described frame；
Step 3, by the start-stop button of control system in operation pressurize pumping installations, start described pumping
Device, opens soil outlet gate simultaneously, and starts the conveying worm of described balancing earth-pressure shielding machine, then
Pressurize pumping starts.
Preferably, in the described construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations,
After pressurize pumping installations described in step 2 is completed, carry out at sealing at the place of being connected with each other of each assembly
Reason, described encapsulating method can be to set up rubber seal in junction or be wound around waterproof material.
Preferably, in the described construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations,
When the control system of described pressurize pumping installations shows that soil pressure is too high, increase the discharge capacity of described pumping installations
Carry out soil pressure regulation；When the control system of described pressurize pumping installations shows that soil pressure is too low, reduce described
The discharge capacity of pumping installations carries out soil pressure regulation.
Preferably, in the described construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations,
Described pressurize pumping installations can be proceeded as follows:
When needs carry out broken work, first close pumping installations and stop pumping, and stop or reducing described
The process of the conveying worm of balancing earth-pressure shielding machine, starts disintegrating machine simultaneously, completes the broken of a collection of dregs
After broken, close disintegrating machine and stop broken, and restart pumping installations and pump, after having pumped again
Carry out the broken of next group dregs, and circulation goes on according to this.
Preferably, in the described construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations,
Described pressurize pumping installations also can be proceeded as follows: the process of conveying worm is adjusted to certain low
Degree, opens disintegrating machine simultaneously and pumping installations persistently carries out crushing and pumping.
Preferably, in the described construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations,
Described sediment improvement thing can be bentonite or foam.
The method have the advantages that first, the present invention is by tunneling at balancing earth-pressure shielding machine
Before the stratum that water penetration is strong or requirement of settlement control is high, its soil outlet is connected with pressurize pumping installations,
Pressure in balancing earth-pressure shielding machine soil storehouse can be effectively controlled by the control to pumping installations discharge capacity, it is to avoid
The situation such as gush or settlement Control is the best occurs, and makes balancing earth-pressure shielding machine can have EPB shield tunneling and muddy water concurrently
The function of shield, is especially suitable for the requirement of compound stratum construction, thus significantly reduces difficulty of construction and execute
Expenses of labour is used.
Secondly, the present invention will be by first will before driving to the stratum that water penetration is strong or requirement of settlement control is high
Described balancing earth-pressure shielding machine stops driving, closes soil outlet gate, is connected to out by pressurize pumping installations
Tu Kou, and add in soil storehouse in pumping procedure for preventing the gush bentonite occurred or foam, place
Manage complete startup pressurize pumping installations afterwards, can avoid most possibly gushing or the best situation of settlement Control
Generation, be greatly improved the safety of construction.Meanwhile, by the way of lifting, flange and bolt are utilized
Described dregs pressurize pumping installations is quickly assembled, different situation stratum can be tackled conveniently and efficiently and execute
The needs of work.
Detailed description of the invention
Below the present invention is elaborated, to make those of ordinary skill in the art refer to energy after this specification
Enough implement according to this.
A kind of construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations, wherein, described
Before balancing earth-pressure shielding machine tunnels the stratum that water penetration is strong or requirement of settlement control is high, by described pressurize
Pumping installations carries out assembling and being connected with the soil outlet of described balancing earth-pressure shielding machine, starts described soil pressure and puts down
Weighing apparatus shield machine and pressurize pumping installations, utilizes pressurize pumping installations to control soil outlet discharge capacity, it is to avoid gush and
The best situation of settlement Control occurs.Existing balancing earth-pressure shielding machine tunnels that water penetration is strong, settlement Control
When requiring high stratum, owing to the dregs water content excavated is many, make the soil pressure in the native storehouse of conveying worm
The most wayward, easily cause spewing phenomenon, make construction cannot be carried out, and cause certain danger, this
Invent by before driving to the stratum that water penetration is strong or requirement of settlement control is high, by conveying worm
Soil outlet is connected with described pressurize pumping installations, by the discharge capacity of regulation and control pumping installations to conveying worm soil
Soil pressure in storehouse control effectively, thus avoids spewing phenomenon to occur.
In the described construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations, by pressurize
Before pumping installations is connected to soil outlet, first described balancing earth-pressure shielding machine is stopped driving, close and be unearthed
Port strobe, is attached the most again, and in soil storehouse, interpolation is used for preventing generation of gushing in pumping procedure
Sediment improvement thing, described sediment improvement thing can be bentonite or foam, it is possible to so that bentonite and foam
Mixture, according to practical situation, sediment improvement thing can be selected.On the ground that driving to water content is high
Layer, when excavating the high dregs of water content, by adding bentonite or foam, can quickly improve in soil storehouse
The viscosity of the dregs that water content is high and stability, it is to avoid the generation gushed, for pressurize pumping installations offer group
Dress and Connection Time, ensure the safety of construction.
In the described construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations, described pressurize
Assembling and the operational approach of pumping installations are as follows:
Step one, the installation of frame, tear open the belt feeder being connected with described balancing earth-pressure shielding machine soil outlet
Remove, by lifting, the frame of pressurize pumping installations be fixedly mounted on the cross structure of balancing earth-pressure shielding machine,
Form the supporting mechanism to pressurize pumping installations.
Step 2, the installation of pressurize pumping installations, the building block of pressurize pumping installations is suitable by flange
Secondary connection, including bend pipe, disintegrating machine, FlexbleJoint, pumping installations and scum pipe, forms pressurize pump
Send the dregs pressurize carrying path of device, and by disintegrating machine, pumping installations and the deslagging of pressurize pumping installations
Pipe is individually fixed in described frame, strengthens the stability of structure under duty, it is to avoid vibrations cause work
Make fluctuation of service.Also dependent on being actually needed, disintegrating machine and FlexbleJoint are carried out selectivity installation,
Also can not breaker mounting in the case of gravel content in stratum is few.The laying of scum pipe can be according to dregs
Discharge sites determines length, trend and aperture position.
Step 3, by the start-stop button of control system in operation pressurize pumping installations, start described pumping
Device, opens soil outlet gate simultaneously, and starts the conveying worm of described balancing earth-pressure shielding machine, then
Pressurize pumping starts, high-moisture, the dregs extremely strong in the slimy mobility volume by pumping installations
Control and transportation exports to scum pipe, and be carried out field of constructing by the conveying arrangement in exit in time
Ground.
In the described construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations, in step 2
After described pressurize pumping installations is completed, carry out encapsulation process at the place of being connected with each other of each assembly, it is to avoid
Leakage in dregs course of conveying, and avoid dregs to reveal the pressurize pumping installations that causes and soil storehouse is intrinsic pressure
The change of power.Described encapsulating method can be to set up rubber seal in junction or be wound around waterproof material.
In the described construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations, as described guarantor
When the control system display soil pressure of pressure pumping installations is too high, the discharge capacity increasing described pumping installations carries out soil pressure
Regulation；When the control system of described pressurize pumping installations shows that soil pressure is too low, reduce described pumping installations
Discharge capacity carry out soil pressure regulation.
In the described construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations, to described guarantor
Pressure pumping installations can proceed as follows:
When needs carry out broken work, first close pumping installations and stop pumping, and stop or reducing described
The process of the conveying worm of balancing earth-pressure shielding machine, starts disintegrating machine simultaneously, completes the broken of a collection of dregs
After broken, close disintegrating machine and stop broken, and restart pumping installations and pump, after having pumped again
Carry out the broken of next group dregs, and circulation goes on according to this.
In the described construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations, to described guarantor
Pressure pumping installations also can proceed as follows: the process of conveying worm is adjusted to certain minuent, makes slag
The speed that soil excavates and discharges reduces, and opens disintegrating machine simultaneously and pumping installations persistently carries out crushing and pumping.
Equipment oil pressure, soil pressure, pumping side's amount, pump time etc. all can show on operation screen, pumping dress
The keying put, bed drain purge, the keying of disintegrating machine, action speed all can be controlled by operation screen.Work as behaviour
Make screen to show when soil pressure is too high, can be shielded by operation or discharge capacity regulator potentiometer increases discharge capacity, complete soil
Pressure regulation.When oil cylinder is individually controlled by needs, pumping starting state under press pumping start and stop by
Button once, stop pumping, control master cylinder crawl or distribution crawl rotary switch, be adjusted to left cylinder action or
Right cylinder action, then corresponding oil cylinder is by single movement.When motor to be stopped operates, first press pumping start and stop
Stop pumping work, then press the stopping motor running of motor stop button.Need to stop when running into emergency
Only during equipment, then press scram button emergency-stop device.
Heretofore described dregs pressurize pumping installations mainly includes consisting of part:
Pumping installations, it is connected with the soil outlet of described conveying worm by connecting line, is used 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 elbow first end is set to the size corresponding with described soil outlet and profile, and connects with described soil outlet
Connecing, the second end of described bend pipe is set to the corresponding size of connected parts and profile.In the present invention
Bend pipe is set to the side of steel and turns corner bevelling pipe, and both the first end was set to square opening, and the second end is set to round mouth,
To facilitate soil outlet and other equipment interconnections, it is possible to according to soil outlet and the difference of other docking port profiles
It is set to the opening of other shapes.
Disintegrating machine, it is arranged between described bend pipe and pumping installations, the charging aperture of described disintegrating machine and institute
The second end stating bend pipe connects, and the discharging opening of described disintegrating machine is connected with the charging aperture of described pumping installations；
Disintegrating machine is set and at driving to during containing the stratum that sandstone is more, sandstone can be carried out certain crushing the most again
Discharged by pumping installations, on the one hand avoid sandstone to cause the felt jam of dregs carrying path, on the other hand
Reduce the sandstone shock to device, reduce the mechanical wear of device.The discharging opening of disintegrating machine is provided with grid,
For being controlled entering pump ground particle diameter.
Axially FlexbleJoint, is arranged between bend pipe and disintegrating machine, described axial FlexbleJoint two ends
Connected, it addition, axially ripple is mended with the second end of bend pipe and the feed inlet end of disintegrating machine respectively by flange
Repay device to be connected with described bend pipe and disintegrating machine respectively also by least two adjusting screw, and by regulation screw mandrel
It is adjusted, is used for absorbing axial dimension change and damping noise reduction.
Frame and scum pipe, frame is connected and composed by steel I-beam, is bolted and is installed on cross structure
On, disintegrating machine and pumping installations are secured by bolts in frame respectively；Scum pipe is by more piece seamless steel pipe
Being formed by fixedly connecting by flange, its one end is connected with the discharging opening of pumping installations, frame support and prolong
Stretch and be opened on dregs transportation place.
Control system, disintegrating machine and pumping installations are connected with control system respectively and are adjusted by control system
Control；It addition, be respectively arranged with soil pressure case, and described soil pressure sensing inside disintegrating machine and pumping installations
Device is connected with the display screen communication of control system respectively, and transmits in real time in disintegrating machine 6 and pumping installations 3
Pressure.Can be according to the data shown by soil pressure case, by pumping is filled by the operation of control system
The discharge capacity put makes corresponding regulation.
Although embodiment of the present invention are disclosed as above, but it is not restricted to description and embodiment party
Listed utilization in formula, it can be applied to various applicable the field of the invention completely, for being familiar with ability
For the personnel in territory, be easily achieved other amendment, therefore without departing substantially from claim and etc. homotype
Enclosing under limited general concept, the present invention is not limited to specific detail.
Claims (7)
1. the construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations, it is characterised in that
Before described balancing earth-pressure shielding machine tunnels the stratum that water penetration is strong or requirement of settlement control is high, by institute
State pressurize pumping installations to carry out assembling and being 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, it is to avoid
Gush and the best situation of settlement Control occurs；
Assembling and the operational approach of described pressurize pumping installations are as follows:
Step one, the installation of frame, tear open the belt feeder being connected with described balancing earth-pressure shielding machine soil outlet
Remove, the frame of pressurize pumping installations is fixedly mounted on the cross structure of balancing earth-pressure shielding machine；
Step 2, the installation of pressurize pumping installations, the building block of pressurize pumping installations is suitable by flange
Secondary connection, the dregs pressurize carrying path of composition pressurize pumping installations, and crushing pressurize pumping installations
Machine, pumping installations and scum pipe are individually fixed in described frame；
Step 3, by the start-stop button of control system in operation pressurize pumping installations, start described pumping
Device, opens soil outlet gate simultaneously, and starts the conveying worm of described balancing earth-pressure shielding machine, then
Pressurize pumping starts.
Utilize the construction party of balancing earth-pressure shielding machine dregs pressurize pumping installations the most as claimed in claim 1
Method, it is characterised in that before pressurize pumping installations is connected to soil outlet, first by described earth pressure balance
Shield machine stops driving, closes soil outlet gate, is attached, and to soil in pumping procedure
Add in storehouse for preventing the sediment improvement thing occurred of gushing.
Utilize the construction party of balancing earth-pressure shielding machine dregs pressurize pumping installations the most as claimed in claim 1
Method, it is characterised in that after pressurize pumping installations described in step 2 is completed, mutual at each assembly
Junction carries out encapsulation process, carries out the method for encapsulation process for setting up rubber seal in junction or twining
Around waterproof material.
Utilize the construction of balancing earth-pressure shielding machine dregs pressurize pumping installations the most as claimed in claim 1
Method, it is characterised in that when the control system of described pressurize pumping installations shows that soil pressure is too high, increase
The discharge capacity of described pressurize pumping installations carries out soil pressure regulation；When the control system of described pressurize pumping installations shows
Showing when soil pressure is too low, the discharge capacity reducing described pumping installations carries out soil pressure regulation.
Utilize the construction of balancing earth-pressure shielding machine dregs pressurize pumping installations the most as claimed in claim 1
Method, it is characterised in that described pressurize pumping installations can be proceeded as follows:
When needs carry out broken work, first close pumping installations and stop pumping, and stop or reducing described
The process of the conveying worm of balancing earth-pressure shielding machine, starts disintegrating machine simultaneously, completes the broken of a collection of dregs
After broken, close disintegrating machine and stop broken, and restart pumping installations and pump, after having pumped again
Carry out the broken of next group dregs, and circulation goes on according to this.
Utilize the construction party of balancing earth-pressure shielding machine dregs pressurize pumping installations the most as claimed in claim 5
Method, it is characterised in that described pressurize pumping installations also can be proceeded as follows: by conveying worm
Process is adjusted to certain minuent, opens disintegrating machine simultaneously and pumping installations persistently carries out crushing and pumping.
Utilize the construction party of balancing earth-pressure shielding machine dregs pressurize pumping installations the most as claimed in claim 2
Method, it is characterised in that described sediment improvement thing can be bentonite 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 CN104373131A (en) | 2015-02-25 |
| CN104373131B true 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) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863656B (en) * | 2016-04-07 | 2018-08-24 | 国家电网公司 | A kind of shield driving 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 |
| CN108049879B (en) * | 2018-01-25 | 2024-04-19 | 上海力行工程技术发展有限公司 | Pumping device for pumping out soil system |
| 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 |
| CN108952746B (en) * | 2018-07-26 | 2020-12-04 | 中建隧道建设有限公司 | Gushing prevention device, using method and spiral 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 |
| 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 |
| CN113374495B (en) * | 2021-07-21 | 2024-07-19 | 中铁华隧联合重型装备有限公司 | Pressure maintaining device and method for slag discharging system of three-mode heading machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2768104B2 (en) * | 1992-01-23 | 1998-06-25 | 株式会社大林組 | Mechanical shield excavation method using foaming agent |
| CN100485162C (en) * | 2004-06-08 | 2009-05-06 | 广东工业大学 | Shield earth pressure balance system and control method for 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
Also Published As
| Publication number | Publication date |
|---|---|
| CN104373131A (en) | 2015-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104373131B (en) | A kind of construction method utilizing balancing earth-pressure shielding machine dregs pressurize pumping installations | |
| CN104373130A (en) | Muck pressure maintaining pumping device of earth pressure balance shield machine | |
| CN101424189B (en) | Water stopping device and method for process for getting out of starting well and entering receiving well for digging implement and method | |
| CN106050300B (en) | A kind of Tight filling method for owing to adopt to route superelevation on | |
| CN207420587U (en) | One kind is suitable for TBM tunnel-liner rings | |
| CN106121722A (en) | A kind of method quickly constructing fire dam | |
| CN105570533A (en) | Continuous laying and water-saving pressure testing construction method of long-distance water pipe | |
| CN104763436A (en) | Method and device for receiving pipe jacking machine under condition of high water pressure complicated geological conditions | |
| CN108005111A (en) | A kind of vertical shaft method of construction as underground three-dimensional garage | |
| CN104358240B (en) | A kind of gate sill leakage plugging device and constructional method thereof | |
| CN205171528U (en) | Recoverable underground structure | |
| CN111287759A (en) | Shallow-buried close-connection underground excavation tunnel construction method | |
| CN201301714Y (en) | Water-stopping device for procedure of exiting starting well or entering receiving well of tunneling machine tool | |
| CN107687344A (en) | A kind of shield machine exchanging shield ventral brush stretches steel loop, sealing structure and replacing options | |
| CN103255768A (en) | Grouting construction method of engineering well after bottom wall in pipe is sealed | |
| CN106640187A (en) | Down coal face goaf water dredging structure and dredging method thereof | |
| CN106761748A (en) | A kind of deep mining coal seam Hidden Karst Under karst collapse col umn method for blocking | |
| CN210637109U (en) | Underground mine underground temporary drainage structure | |
| CN208073510U (en) | A kind of shield tunnel liner construction of the assembled prefabricated secondary lining section of jurisdiction in arch | |
| CN208073490U (en) | A kind of shield tunnel liner construction of the assembled prefabricated secondary lining section of jurisdiction of week | |
| CN204253047U (en) | A kind of balancing earth-pressure shielding machine dregs pressurize pumping installations | |
| CN105134223B (en) | A kind of construction method for improving shield launching steel case sealing | |
| CN107882018A (en) | A kind of recyclable assembled steel reinforced concrete in part in combination under continuous wall construction and construction technology | |
| CN209637789U (en) | A kind of nonmetallic ore underground top plate supporting composite construction | |
| CN208252157U (en) | A kind of dual-drainage structure of Tunnel Karst crevice water |
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 |