CN105863666A - Tunnel boring machine residue discharging device and trenchless tunnel boring machine provided with device - Google Patents
Tunnel boring machine residue discharging device and trenchless tunnel boring machine provided with device Download PDFInfo
- Publication number
- CN105863666A CN105863666A CN201610063383.6A CN201610063383A CN105863666A CN 105863666 A CN105863666 A CN 105863666A CN 201610063383 A CN201610063383 A CN 201610063383A CN 105863666 A CN105863666 A CN 105863666A
- Authority
- CN
- China
- Prior art keywords
- slag
- kuppe
- deslagging
- ling
- rock tunnel
- 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
- 238000007599 discharging Methods 0.000 title abstract 10
- 238000002955 isolation Methods 0.000 claims abstract description 5
- 239000002893 slag Substances 0.000 claims description 51
- 239000011435 rock Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002689 soil Substances 0.000 abstract description 15
- 238000010276 construction Methods 0.000 description 4
- 241001063191 Elops affinis Species 0.000 description 2
- 235000002756 Erythrina berteroana Nutrition 0.000 description 2
- HKPHPIREJKHECO-UHFFFAOYSA-N butachlor Chemical compound CCCCOCN(C(=O)CCl)C1=C(CC)C=CC=C1CC HKPHPIREJKHECO-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—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
-
- 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
- E21D9/10—Making by using boring or cutting machines
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)
- Earth Drilling (AREA)
Abstract
The invention relates to a tunnel boring machine residue discharging device, which comprises a residue discharging pipe body, wherein the front part of the residue discharging pipe body is provided with residue inlet holes; a flow guide cover is arranged in the residue discharging pipe body; the inner pipe cavity of the flow guide cover is in airtight isolation from the outer surface of the flow guide cover; the outer surface of the flow guide cover and the inner surface of the flow guide cover form a compressed air inlet passage into which compressed air is input from the outside; the inner pipe cavity of the flow guide cover is a residue discharging air passage; the compressed air inlet passage communicates with the residue discharging air passage through the front port of the flow guide cover; airflow inputted into the compressed air inlet passage from the outside passes through the front end of the flow guide cover and then enters the residue discharging air passage; the residue inlet holes form a negative pressure area; and residues from the outside enter the front port of the flow guide cover through the residue inlet holes and are then discharged from the residue discharging air passage after being mixed with the compressed air. Meanwhile, the invention further discloses a trenchless tunnel boring machine provided with the device. Related structures such as soil warehouses can be omitted, and as soil warehouses are unnecessary to be configured, a residue discharging system of an existing trenchless tunnel boring machine is simplified.
Description
Technical field
Present invention relates particularly to a kind of rock tunnel(ling) machine slag-draining device and no-dig technique rock tunnel(ling) machine.
Background technology
Rock tunnel(ling) machine is the main equipment of non-tunneling construction, its driving method is: use diameter to excavate slightly larger than the machete disc spins of machine external diameter, big uniform many shoveling cutters of cutterhead, synchronize " eating soil ", its soil slag via Tu Cang, transported to earth's surface by conveying machinery, the technical characteristic of this conventional method is multitool coplanar, synchronize rotation digs, strongly pushing tow, strength rotate, Tu Cang balance, conveying muck haulage.
Rock tunnel(ling) machine is metro construction and piping lane construction medium velocity is fast, quality good, security performance is high advanced technology equipment.Use the running tunnel of rock tunnel(ling) machine construction, can accomplish soil body weak disturbance, do not affect above ground structure and traffic, reduce a large amount of removals of ground, underground.The technological development of this equipment and application, be respectively provided with the most wide prospect in various countries' underground engineering field.
Existing no-dig technique tunnel piercing is equipped, generally use diameter spiral slightly larger than the machete in a cross section excavate into, there is Tu Cang more, when whole cutterhead twists, need huge to drive square torsion and huge driving thrust, make whole excavate into during have that energy consumption is big and the defect such as driving speed is low, and the adaptation to difference geology operating modes is limited in one's ability, running into ragstone in mining process and generally require shut-down explosion, engineering is paid in impact.It addition, existing no-dig technique tunnel piercing equipment needs to increase Tu Cang, cause overall dreg removing system structure complicated the highest with transporting velocity, it is impossible to adaptive high speed no-dig technique tunnel piercing equipment.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of rock tunnel(ling) machine slag-draining device and no-dig technique rock tunnel(ling) machine, omit the dependency structures such as Tu Cang, it is not necessary to configuration Tu Cang, simplify the dreg removing system of existing no-dig technique rock tunnel(ling) machine.
A kind of rock tunnel(ling) machine slag-draining device that the present invention describes, it is characterized in that: it includes deslagging body, the front portion of deslagging body is provided with slag input hole, it is provided with kuppe in scum pipe body, the interior tube chamber of described kuppe and the mutual airtight isolation of outer surface, the outer surface of kuppe is inputted compressed-air actuated compression air intake duct with the inner surface composition of deslagging body by the external world, the interior tube chamber of kuppe is deslagging air flue, compression air intake duct is connected with deslagging air flue by the front port of kuppe, deslagging air flue is entered through the front end of kuppe by the air-flow of external world's input compression air intake duct, described slag input hole forms negative pressure region, extraneous slag thing is discharged by deslagging air flue after the front port of slag input hole entrance kuppe mixes with compressed air.
Concrete further, the front portion of described deslagging body is in trumpet-shaped gas slag mixation tube section, and the front port of kuppe is positioned at gas slag mixation tube section.
Concrete further, described kuppe is anterior in horn-like.
Concrete further, described kuppe is positioned at gas slag mixation tube section.
Concrete further, the interior tube chamber of described kuppe is the deslagging air flue being applied pump drainage air pressure by the external world.
The invention also discloses a kind of no-dig technique rock tunnel(ling) machine, including head, it is characterized in that: in head, be provided with the rock tunnel(ling) machine slag-draining device as described in any of the above-described technical scheme, described head is provided with excavating tool, the slag thing that excavating tool produces, after slag input hole entrance kuppe front port mixes with compressed air, is discharged by deslagging air flue.
Furthermore, it is understood that the excacation region of described excavating tool connects with slag input hole.
The invention has the beneficial effects as follows: 1, use the frame mode of this structure deslagging, omit soil storehouse grade and utilize earth pressure balance to carry out the dependency structure of deslagging, simplify the dreg removing system of existing no-dig technique rock tunnel(ling) machine;2, can demand driving thrust little, cutter plate driver moment of torsion is little, and energy consumption is little, and driving speed is fast, and adaptable to different geology operating modes, runs into ragstone without stopping work in mining process.
Accompanying drawing explanation
Fig. 1 is the structural representation of preferred embodiment.
Fig. 2 is the use view of embodiment illustrated in fig. 1.
Fig. 3 is that slag-draining device the second of the present invention uses view.
Fig. 4 is the third use view of slag-draining device of the present invention.
The following drawings description of symbols.
Head 1;Deslagging body 2;Slag input hole 201;Compression air intake duct 202;Body 203;Kuppe 204;Deslagging air flue 205.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
As it is shown in figure 1, a kind of rock tunnel(ling) machine slag-draining device that the present invention describes, including anterior for installing the deslagging body 2 of excavating tool, it is achieved using excavating tool with deslagging body 2 as integral structure.The front portion of deslagging body 2 is provided with slag input hole 201, is provided with kuppe 204 in deslagging body 2, the interior tube chamber of kuppe 204 and the mutual airtight isolation of outer surface, and this airtight isolation essence refers to that the tube wall of kuppe can not there are the situation of inside and outside gas leakage.nullThe outer surface of kuppe 204 is inputted compressed-air actuated compression air intake duct 202 with the inner surface composition of deslagging body 2 by the external world,The interior tube chamber of kuppe 204 is deslagging air flue 205,Compression air intake duct 202 is connected with deslagging air flue 205 by the front port of kuppe 204,Deslagging air flue 205 is entered through the front end of kuppe 204 by the air-flow of external world's input compression air intake duct 202,Described slag input hole 201 forms negative pressure region,The slag thing that excavating tool produces enters after the front end of kuppe 204 mixes with compressed air through slag input hole 201 and is discharged by deslagging air flue 205,I.e. input pressure-air at compression air intake duct 202,Compressed air forms strong pumping effect through the front end of kuppe 204 to negative pressure region,Operationally,Can make soil slag or crushed rocks at the slag input hole i.e. negative pressure region of 201() enter kuppe 204 front end mix with air-flow after the past deslagging air flue 205 be expelled on earth's surface.Period, because the working region of excavating tool is and the unsealed open atmospheric region of environmental communication in tunnel, the compressed air of deslagging such as enters this opening atmospheric region, then cannot form airtight exhaust outlet, so, in order to overcome this technical barrier, the present invention arranges slag input hole 201 between deslagging compressed gas path and excavating tool, and kuppe 204 is set to guide compressed air, avoid compressed air channelling between the airtightless space of excavating tool, formed in order, stable deslagging path, simultaneously, powerful suction force is formed in also can making area of low pressure, be easy to soil slag or crushed rocks be introduced into slag input hole 201 after mixing with compressed air, finally discharged by deslagging air flue 205.
Concrete further, the front portion of described deslagging body 2 is in trumpet-shaped gas slag mixation tube section 203, and the front port of kuppe 204 is positioned at gas slag mixation tube section 203.The front portion of deslagging body 2 is in trumpet-shaped gas slag mixation tube section 203, and the front port of kuppe 204 is positioned at gas slag mixation tube section 203.Kuppe 204 front portion is horn-like.Kuppe 204 is positioned at gas slag mixation tube section 203.The interior tube chamber of described kuppe 204 can be the deslagging air flue 205 being applied pump drainage air pressure by the external world, and the tail end of deslagging air flue 205 is provided with strength suction exhaust device, can promote the ability of pump drainage slag thing further.
The invention also discloses a kind of no-dig technique rock tunnel(ling) machine, including head 1, above-mentioned rock tunnel(ling) machine slag-draining device it is provided with in head 1, head 1 is provided with excavating tool, the excacation region of excavating tool connects with slag input hole, its duty, as in figure 2 it is shown, the slag thing that produces of excavating tool enters after kuppe 204 front port mixes with compressed air through slag input hole 201, is discharged by deslagging air flue.
According to the installation relation of deslagging body 2 with excavating tool, slag-draining device of the present invention also can be installed on the excavator that there are Tu Cang, and slag-draining device of the present invention is replaced the dreg removing system of conventional belt soil storehouse excavator.Period, slag-draining device of the present invention there are following two kind use state on this excavator: (1) is shown in Figure 3, excavating tool is arranged on the front end face of head 1, the slag thing that excavating tool work produces enters the soil pressure storehouse of excavator, slag-draining device of the present invention is connected with soil pressure storehouse by slag input hole 201, agitating device typically it is also equipped with in soil pressure storehouse, slag thing is kicked up by the stirring of slag thing, slag thing is made can preferably to enter deslagging body 2, period, certain deslagging air pressure is there is also or for vacuum deslagging in soil pressure storehouse, slag thing is the most quickly promoted to enter deslagging body 2.(2) shown in Figure 4, excavating tool is arranged on the front end face of head 1, the slag thing that excavating tool work produces enters the soil pressure storehouse of excavator, slag thing is delivered to slag input hole 201 through deslagging screw rod or conveyer belt by soil pressure storehouse, and slag thing enters deslagging body 2 by extruding naturally and the negative pressure pump drainage effect in slag input hole 201.
Upper only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent or improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (8)
- null1. a rock tunnel(ling) machine slag-draining device,It is characterized in that: it includes deslagging body (2),The front portion of deslagging body (2) is provided with slag input hole (201),Kuppe (204) it is provided with in deslagging body (2),The interior tube chamber of described kuppe (204) and the mutual airtight isolation of outer surface,The outer surface of kuppe (204) is inputted compressed-air actuated compression air intake duct (202) with the inner surface composition of deslagging body (2) by the external world,The interior tube chamber of kuppe (204) is deslagging air flue (205),Compression air intake duct (202) is connected with deslagging air flue (205) by the front port of kuppe (204),Deslagging air flue (205) is entered through the front end of kuppe (204) by the air-flow in external world's input compression air intake duct (202),Described slag input hole (201) forms negative pressure region,Extraneous slag thing is discharged by deslagging air flue (205) after the front port of slag input hole (201) entrance kuppe (204) mixes with compressed air.
- Rock tunnel(ling) machine slag-draining device the most according to claim 1, it is characterised in that: the front portion of described deslagging body (2) is in trumpet-shaped gas slag mixation tube section (203), and the front port of kuppe (204) is positioned at gas slag mixation tube section (203).
- Rock tunnel(ling) machine slag-draining device the most according to claim 2, it is characterised in that: described kuppe (204) is anterior in horn-like.
- Rock tunnel(ling) machine slag-draining device the most according to claim 3, it is characterised in that: described kuppe (204) is positioned at gas slag mixation tube section (203).
- 5. according to the rock tunnel(ling) machine slag-draining device described in Claims 1-4 any one, it is characterised in that: the interior tube chamber of described kuppe (204) is the deslagging air flue (205) being applied pump drainage air pressure by the external world.
- 6. according to the rock tunnel(ling) machine slag-draining device described in Claims 1-4 any one, it is characterised in that: the front portion of described deslagging body (2) is provided with excavating tool.
- 7. a no-dig technique rock tunnel(ling) machine, including head (1), it is characterized in that: in head (1), be provided with the rock tunnel(ling) machine slag-draining device as described in claim 1 to 6 any claim, described head (1) is provided with excavating tool, the slag thing that excavating tool produces, after slag input hole (201) entrance kuppe (204) front port mixes with compressed air, is discharged by deslagging air flue.
- No-dig technique rock tunnel(ling) machine the most according to claim 7, it is characterised in that: the excacation region of described excavating tool connects with slag input hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610063383.6A CN105863666B (en) | 2016-01-31 | 2016-01-31 | A kind of rock tunnel(ling) machine slag-draining device and the no-dig technique rock tunnel(ling) machine with the device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610063383.6A CN105863666B (en) | 2016-01-31 | 2016-01-31 | A kind of rock tunnel(ling) machine slag-draining device and the no-dig technique rock tunnel(ling) machine with the device |
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CN105863666A true CN105863666A (en) | 2016-08-17 |
CN105863666B CN105863666B (en) | 2018-10-09 |
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CN201610063383.6A Active CN105863666B (en) | 2016-01-31 | 2016-01-31 | A kind of rock tunnel(ling) machine slag-draining device and the no-dig technique rock tunnel(ling) machine with the device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113153344A (en) * | 2021-04-08 | 2021-07-23 | 江苏锐成机械有限公司 | High-level waste disposal pit tunneling system for vacuum closed deslagging |
CN113513335A (en) * | 2021-05-19 | 2021-10-19 | 中国科学院武汉岩土力学研究所 | Model test and control system for tunnel excavation |
CN114320338A (en) * | 2021-12-29 | 2022-04-12 | 中冶南方城市建设工程技术有限公司 | Pipeline non-excavation pneumatic dumping system and working method thereof |
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JPH08296395A (en) * | 1995-04-26 | 1996-11-12 | Mitsubishi Heavy Ind Ltd | Tunnel excavating machine and earth removable device thereof |
JPH09105295A (en) * | 1995-10-11 | 1997-04-22 | Mitsubishi Heavy Ind Ltd | Tunnel excavator |
JP2003035094A (en) * | 2001-07-25 | 2003-02-07 | Toyo Denki Industrial Co Ltd | Slurry pipe-jacking method and slurry pipe-jacking system |
CN201460955U (en) * | 2009-08-27 | 2010-05-12 | 中国矿业大学 | Dust removing device of bore for deslagging by wind force |
CN102287204A (en) * | 2011-08-16 | 2011-12-21 | 四川省玉斧无杆自动钻井机有限公司 | Slag stone cleaning device of boring machine |
CN205503144U (en) * | 2016-01-31 | 2016-08-24 | 佛山市艺彩玻璃钢制品有限公司 | Tunnel boring machine arranges sediment device and has device's non - excavation tunnel boring machine |
-
2016
- 2016-01-31 CN CN201610063383.6A patent/CN105863666B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH08296395A (en) * | 1995-04-26 | 1996-11-12 | Mitsubishi Heavy Ind Ltd | Tunnel excavating machine and earth removable device thereof |
JPH09105295A (en) * | 1995-10-11 | 1997-04-22 | Mitsubishi Heavy Ind Ltd | Tunnel excavator |
JP2003035094A (en) * | 2001-07-25 | 2003-02-07 | Toyo Denki Industrial Co Ltd | Slurry pipe-jacking method and slurry pipe-jacking system |
CN201460955U (en) * | 2009-08-27 | 2010-05-12 | 中国矿业大学 | Dust removing device of bore for deslagging by wind force |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113153344A (en) * | 2021-04-08 | 2021-07-23 | 江苏锐成机械有限公司 | High-level waste disposal pit tunneling system for vacuum closed deslagging |
CN113153344B (en) * | 2021-04-08 | 2024-05-28 | 江苏锐成机械有限公司 | High-level waste disposal pit tunneling system for vacuum airtight deslagging |
CN113513335A (en) * | 2021-05-19 | 2021-10-19 | 中国科学院武汉岩土力学研究所 | Model test and control system for tunnel excavation |
CN113513335B (en) * | 2021-05-19 | 2022-12-30 | 中国科学院武汉岩土力学研究所 | Model test and control system for tunnel excavation |
CN114320338A (en) * | 2021-12-29 | 2022-04-12 | 中冶南方城市建设工程技术有限公司 | Pipeline non-excavation pneumatic dumping system and working method thereof |
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