CN108412507A - A kind of new pattern laser auxiliary rock TBM structures - Google Patents
A kind of new pattern laser auxiliary rock TBM structures Download PDFInfo
- Publication number
- CN108412507A CN108412507A CN201810503625.8A CN201810503625A CN108412507A CN 108412507 A CN108412507 A CN 108412507A CN 201810503625 A CN201810503625 A CN 201810503625A CN 108412507 A CN108412507 A CN 108412507A
- Authority
- CN
- China
- Prior art keywords
- laser
- tbm
- rock
- new pattern
- optical head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011435 rock Substances 0.000 title claims abstract description 66
- 230000003287 optical effect Effects 0.000 claims abstract description 58
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims description 12
- 239000013307 optical fiber Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 2
- 210000001367 artery Anatomy 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 13
- 238000009412 basement excavation Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 230000009467 reduction Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000002195 synergetic effect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004093 laser heating Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004575 stone 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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0642—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end
-
- 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
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)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a kind of new pattern laser auxiliary rock TBM structures, including cutter head and laser system, laser system includes an at least laser generator, and laser transmission fiber and laser export optical head；Laser generator generates laser, and optical head output is exported by laser transmission cable and laser, laser output optical head is mounted according to preset position on TBM cutterheads, during TBM works, the laser beam that laser output optics hair goes out is radiated at the cutter broken rock coordinated on rock on cutterhead in the intended manner by corresponding laser output, rock or other objects are in the case where absorbing laser energy, structure occurs to weaken and destroy under the action of TBM cutters, the present invention can reduce constructing tunnel difficulty, save construction cost, disturbance of the mechanical excavation to stratum is reduced using laser irradiation broken rock simultaneously, improve working security.
Description
Technical field
The invention belongs to constructing tunnel equipment technical fields, are related to a kind of new pattern laser auxiliary rock TBM structures.
Background technology
Due to TBM (tunnel boring machine, rock tunnel(ling) machine) drivage efficiency height, and safety is much high
It is excavated in drilling and blasting method, so more and more mountain tunnels are constructed using TBM.When encountering high intensity rock, as granite,
Marble etc., TBM drivage efficiencies are decreased obviously, and cutter consumption is fast, and construction cost increases.How the broken rock effect of TBM is effectively improved
Rate is one of the key technology of TBM researchs.
In coming 10 years, about 20,000 kilometers of all kinds of tunnel piercing mileages, hard rock TBM device requirements about 600 can be carried effectively
The drivage efficiency of these high TBM equipment, the energy-saving and environmental protection of generation, economic benefit are by highly significant.Conventional TBM is in deeper formation
Certain difficulty is encountered in terms of the construction of high rigidity rock, therefore, it is to grind at present to find an energy saving, safe and efficient rock breaking method
A hot spot in studying carefully.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of new pattern laser auxiliary rock TBM structures, is adapted to deeper formation
The geology such as high rigidity rock, it is small to ground disturbance in digging process, it is promoted while improving efficiency of breaking rock and construction efficiency
Working security.
The technical proposal of the invention is realized in this way：
A kind of new pattern laser auxiliary rock TBM structures comprising driving device, TBM cutter heads, cleaning plant and laser
System；The laser system includes an at least laser generator, wherein every laser generator is defeated including at least a laser
Go out optical cable and a laser output optical head；It neutralizes laser and loses the connected laser output optical head of cable according to presetting
Position be mounted on the TBM cutterheads, driving device pushes TBM simultaneously to drive the TBM cutter heads, in the mistake of TBM work
Cheng Zhong, the laser beam that laser generator is sent out export optical head by laser transmission cable and by laser and are radiated at pick by predetermined
Into on surface, rock or other objects on surface are tunneled in the case where absorbing laser energy and being heated, structure occurs reduction and in TBM
Cutter head destroys under the action of fixing a cutting tool, and driving is made to complete, and cleaning plant is then cleared up rubble disintegrating slag and protected in driving
Card driving can be carried out continuously.
Further, further include a laser space divided beam system, laser space divided beam system is by laser generator institute
The laser of generation is divided into multichannel, and each road laser can export optical cable by corresponding laser and corresponding laser exports optical head and arrives
Up to heating surface.
Preferably, laser output optical head is corresponded on the cutterhead has optical window, and the optical window is in knife
The position connected on disk has scheduled angle, makes laser that can be irradiated to cutter site of action rock nearby in predetermined angular
Stone surface.
Preferably, the hot spot of the laser can keep the cutter site of action shape that nearby rock surface is in softening or weakens
State.
Preferably, further include laser cooler and power-supply system, be used for that cooling is powered and provided to each laser generator.
Preferably, each 50-20000 watts of light spot laser power bracket.
Preferably, the light spot shape being radiated on rock or other objects is circle, rectangular, rectangle or irregular shape
Shape.
Preferably, the laser generator is semiconductor laser, optical fiber laser or solid state laser.
Preferably, the laser generator is pulse output laser or continuous output laser.
Preferably, the laser that the laser generator is or wavelength is near-infrared.
Laser assisted broken rock TBM of the present invention, including driving device, TBM cutter heads, cleaning plant and laser system swash
Photosystem includes an at least laser generator, wherein every laser generator, which includes at least a laser, exports optical cable and one
Laser exports optical head；Its neutralization laser is lost the connected laser output optical head of cable and is mounted according to preset position
On the TBM cutterheads, driving device pushes TBM and drives the TBM cutter heads, and during TBM works, laser occurs
The laser beam that device is sent out exports optical head by laser transmission cable and by laser and is radiated on driving surface by predetermined, driving
In the case where absorbing laser energy and being heated, structure occurs reduction and in TBM cutter head upper slitter rock or other objects on surface
It is destroyed under the action of tool, driving is made to complete, cleaning plant then clears up rubble disintegrating slag in driving and ensures that driving can be continuous
It carries out.
Laser assisted broken rock TBM structures of the present invention, including driving device, TBM cutter heads, cleaning plant and laser system
System, laser system include a laser generator, a space divided beam system, laser output optical cable and corresponding laser output light
Learn head；Wherein laser generator generates laser, and laser caused by laser generator is divided by laser space divided beam system
Multichannel, each road laser can export optical cable by corresponding laser and corresponding laser exports optical head and reaches heating surface, and
The connected laser output optical head of laser transmission cable is mounted according to preset position on the TBM cutterheads, driving dress
It sets and pushes TBM and drive the TBM cutter heads, during TBM works, the laser beam that laser generator is sent out is by swashing
Optical transmission cable simultaneously exports optical head by making a reservation for be radiated on driving surface by laser, tunnels the rock or other objects on surface
In the case where absorbing laser energy and being heated, structure occurs to weaken and destroy under the action of TBM cutter heads are fixed a cutting tool body, makes
Driving is completed, and cleaning plant then clears up rubble disintegrating slag in driving and ensures that driving can be carried out continuously.
In aforementioned present invention laser assisted broken rock TBM structures, cutter can be hobboing cutter or other cutters.In this driving
It in addition may include laser cooler and power-supply system in equipment, be used for that cooling is powered and provided to each laser generator.
The power of every laser generator can be selected arbitrarily, for example can arbitrarily be selected between 50-20000W.Laser work(
Rate can be adjusted arbitrarily.When multiple path laser in use, each road laser output power can be adjusted to the same or different on demand.
In addition the light spot shape being radiated on development end rock or other objects can be set as round as required, rectangular,
Rectangle or other shapes.The laser generator can be required with light beam and cost performance arbitrarily selects.Such as the laser hair
Raw device can be semiconductor laser, optical fiber laser or other solid state lasers.The operating mode of laser can be continuous defeated
Go out, can also be pulse output.Operation wavelength can also be selected arbitrarily, but wavelength is the laser cost performance ratio of near-infrared at present
It is higher.Can also include device for monitoring temperature, such as infrared temperature in heading equipment to best achieve the purpose that auxiliary rock
Degree monitoring or other monitoring systems are used for monitoring the temperature of heating part, it might even be possible to by temperature feedback control laser export with
Reach optimum efficiency.When needed, the laser export head in the present invention can be added beam-splitting structure and realize multiple-channel output.Occurring
Can also meet the needs of multiple-channel output by mostly respectively exporting optical head on device.
For the relationship for meeting laser irradiation angle and cutterhead is fixed a cutting tool, cutterhead, which is equipped with, corresponds to laser output optics
There is head optical window, the position that the optical window is connected on cutterhead to have scheduled angle, make laser from output light
Cutter site of action rock surface nearby can be irradiated in predetermined angular by learning after head projects.Hot spot is irradiated with cutter (as rolled
Knife) relative position can ensure driving peak efficiency.Rock near hobboing cutter is weakened under laser heating or softening can be most
The broken rock of big performance cutter (such as hobboing cutter) acts on.Laser facula keeps rock surface near cutter site of action i.e. in driving
State in softening or reduction, and the rock of site of action loses lateral support, and ruptured under cutter effect.
It is characteristic of the invention that：
1. the laser that a laser generator generates more than exports optical head by optical fiber cable and the laser connected
To development end, laser goes out from laser output optics hair and corresponding laser hole projects from cutterhead, forms laser and adds for output
Machined surface is weakened in hot-zone, in cutter, such as hobboing cutter, synergistic effect under reach driving purpose.
2. the laser that single laser generator generates is after being divided in spatial beam splitter by respectively enteing corresponding optical fiber cable,
Each optical fiber cable is connected to the output optical head of the laser described in one, and laser goes out and from laser output optics hair from cutterhead
Upper corresponding laser hole projects, and forms laser heating zone, weakens machined surface, in cutter, such as hobboing cutter, synergistic effect under reach
Tunnel purpose.For existing TBM, the present invention can reduce formation hardness in the way of laser assisted broken rock, significantly
Constructing tunnel efficiency and construction quality are improved, cutter, such as hobboing cutter save manpower, not only reduce construction without often replacing
Cost and difficulty of construction, but also the safety of the construction improved.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description, which is done, briefly to be introduced, it is therefore apparent that the accompanying drawings in the following description is only the one of the present invention
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other accompanying drawings.
Fig. 1, Fig. 2 are two kinds of principle schematic diagrams of the embodiment of the present invention.
Fig. 3 is a kind of TBM structural schematic diagrams of laser assisted broken rock of the present invention.
Fig. 4 is the TBM structural schematic diagrams of another laser assisted broken rock of the invention.
Fig. 5 is the cutter head front schematic view of laser assisted broken rock TBM of the present invention.
In figure：1 it is laser output optical head, 2 be laser hole, 3 be optical fiber cable, 4 be space beam splitting system, 5 is laser
Generator.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Whole description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of not making the creative labor
Example is applied, shall fall within the protection scope of the present invention.
Fig. 1, Fig. 2 are two kinds of structural schematic diagrams of the present invention.Frame structure shows the Working mould of laser assisted broken rock TBM
Formula.
Fig. 3, Fig. 5 show a kind of new pattern laser auxiliary rock TBM structures comprising cutter head and laser system, knife
A certain number of laser output optical heads 1, and the corresponding corresponding laser hole 2 of arrangement are uniformly carried on disk according to certain rule, is swashed
Light output optical head 1 sends out laser and passes through 2 directive rock of laser hole；Laser system includes laser generator 5, laser transmission cable
3 and laser export optical head 1, laser generator 5 generate laser transmit by the laser transmission cable 3, each road laser lead to
It crosses corresponding laser output optical cable and corresponding laser output optical head reaches what heating surface was connected with laser transmission cable
Laser output optical head is mounted according to preset position on the TBM cutterheads, and driving device pushes described in TBM and driving
TBM cutter heads, during TBM works, the laser beam that laser generator is sent out is by laser transmission cable and by swashing
Light output optical head is radiated at as predetermined on driving surface, and the rock or other objects tunneled on surface is absorbing laser energy quilt
Under heating, structure occurs to weaken and destroy under the action of TBM cutter heads are fixed a cutting tool, and so that driving is completed, cleaning plant
Rubble disintegrating slag is then cleared up in driving and ensures that driving can be carried out continuously.
Fig. 4 is another new pattern laser auxiliary rock TBM structure comprising cutter head and laser system are pressed on cutterhead
A certain number of laser output optical heads 1, and the corresponding corresponding laser hole 2 of arrangement, laser output are uniformly carried according to certain rule
Optical head 1 sends out laser and passes through 2 directive rock of laser hole；Laser system includes laser generator 5, laser transmission cable 3, space
Optical splitter 4 and laser export optical head 1, and the laser that laser generator 5 generates is transmitted by the laser transmission cable 3, in sky
Between in optical splitter 4, light beam is divided into multi beam, and each road laser can be coupled into corresponding laser output optical cable and by swashing accordingly
Light output optical head reaches the laser that heating surface is connected with laser transmission cable and exports optical head according to preset position
It is mounted on the TBM cutterheads, driving device pushes TBM and drives the TBM cutter heads, during TBM works, swashs
The laser beam that optical generator is sent out exports optical head by laser transmission cable and by laser and is radiated at driving surface by predetermined
On, rock or other objects on surface are tunneled in the case where absorbing laser energy and being heated, and structure occurs reduction and filled in TBM cutterheads
It sets and is destroyed under the action of fixing a cutting tool, driving is made to complete, cleaning plant then clears up rubble disintegrating slag in driving and ensures to tunnel
It can be carried out continuously.
The workflow of the present invention is as follows：
During TBM works, each laser generator 5 is transmitted by optical fiber cable 3 respectively, every optical fiber cable connection
Laser described in one exports optical head 1, laser by laser export optical head 1 send out laser beam pass through it is respectively right on cutterhead
The laser hole 2 answered, which is radiated on rock, generates hot spot, weakens the rock on machined surface, in cutter, such as hobboing cutter, synergistic effect under
Reach driving purpose.Then cleaning system is utilized, collecting fragmented rock such as cutterhead upper blade enters slagging tray.In another stream
Cheng Zhong, during TBM works, the laser that laser generator 5 generates is split by spatial beam separator, the light beam separated
It is transmitted respectively by optical fiber cable 3, every optical fiber cable is connected to the output optical head 1 of the laser described in one, and laser is by swashing
Light output optical head 1, which sends out laser beam and is radiated on rock by corresponding laser hole 2 on cutterhead, generates hot spot, reduction plus
Rock on work face, in cutter, such as hobboing cutter, synergistic effect under reach driving purpose.Then cleaning system is utilized, on cutterhead
Scraper collects fragmented rock and enters slagging tray.
The present invention can greatly improve constructing tunnel efficiency and construction quality, while the present invention in the way of laser rock fragmenting
Can the low formation hardness of order of magnitude sinking save manpower and material without often replacing the cutters such as hobboing cutter, not only reduce construction
Cost and difficulty of construction, and it is smaller to ground disturbance in the construction process, improve the safety of construction.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should be included within the scope of the present invention god.
Claims (10)
1. a kind of new pattern laser auxiliary rock TBM structures, which is characterized in that including driving device, TBM cutter heads, cleaning dress
It sets and laser system；The laser system includes an at least laser generator, wherein every laser generator includes at least one
Root laser exports optical cable and a laser exports optical head；Its neutralize laser lose the connected laser output optical head of cable according to
Preset position is mounted on the TBM cutterheads, and driving device pushes TBM and drives the TBM cutter heads, in TBM
During work, the laser beam that laser generator is sent out exports optical head by predetermined by laser transmission cable and by laser
It is radiated on driving surface, tunnels rock or other objects on surface in the case where absorbing laser energy and being heated, structure occurs weak
Change and destroyed under the action of TBM cutter heads are fixed a cutting tool, so that driving is completed, cleaning plant then clears up rubble in driving
Disintegrating slag simultaneously ensures that driving can be carried out continuously.
2. new pattern laser auxiliary rock TBM structures as described in claim 1, which is characterized in that further include a laser space
Laser caused by laser generator is divided into multichannel by divided beam system, laser space divided beam system, and each road laser can pass through
Corresponding laser output optical cable and corresponding laser output optical head reach heating surface.
3. new pattern laser auxiliary rock TBM structures as described in claim 1, which is characterized in that corresponded on the cutterhead
Laser exports optical head, and there is optical window, the position that the optical window is connected on cutterhead to have scheduled angle, make
Laser can be irradiated to cutter site of action rock surface nearby in predetermined angular.
4. new pattern laser auxiliary rock TBM structures as claimed in claim 3, which is characterized in that the hot spot of the laser can be protected
Hold the cutter site of action state that nearby rock surface is in softening or weakens.
5. new pattern laser auxiliary rock TBM structures as described in claim 1, which is characterized in that further include laser cooler and
Power-supply system is used for that cooling is powered and provided to each laser generator.
6. new pattern laser auxiliary rock TBM structures as described in claim 1, which is characterized in that each light spot laser power model
Enclose 50-20000 watts.
7. new pattern laser auxiliary rock TBM structures as described in claim 1, which is characterized in that be radiated at rock or other objects
Light spot shape on body is circle, rectangular, rectangle or irregular shape.
8. new pattern laser auxiliary rock TBM structures as described in claim 1, which is characterized in that the laser generator is half
Conductor laser, optical fiber laser or solid state laser.
9. new pattern laser auxiliary rock TBM structures as described in claim 1, which is characterized in that the laser generator is arteries and veins
Rush output laser or continuous output laser.
10. new pattern laser auxiliary rock TBM structures as described in claim 1, which is characterized in that the laser generator be or
Wavelength is the laser of near-infrared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503625.8A CN108412507A (en) | 2018-05-23 | 2018-05-23 | A kind of new pattern laser auxiliary rock TBM structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503625.8A CN108412507A (en) | 2018-05-23 | 2018-05-23 | A kind of new pattern laser auxiliary rock TBM structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108412507A true CN108412507A (en) | 2018-08-17 |
Family
ID=63140329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810503625.8A Pending CN108412507A (en) | 2018-05-23 | 2018-05-23 | A kind of new pattern laser auxiliary rock TBM structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108412507A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915708A (en) * | 2018-09-10 | 2018-11-30 | 中船重工（青岛）轨道交通装备有限公司 | Shield Tu Cang breaks cobble stone, boulder device |
| CN109668754A (en) * | 2019-01-30 | 2019-04-23 | 中铁工程装备集团有限公司 | Suitable for forth generation half, the multi-mode test experimental bed of the 5th generation broken rock mode |
| WO2020098415A1 (en) * | 2018-11-12 | 2020-05-22 | 中铁工程装备集团有限公司 | High-voltage pulse discharge and mechanical combined rock breaking-based novel boring machine |
| CN112096396A (en) * | 2020-09-22 | 2020-12-18 | 中南大学 | Microwave, laser and cavitation jet combined rock breaking cutter head and rock breaking method |
| CN112096402A (en) * | 2020-08-13 | 2020-12-18 | 中国地质大学（武汉） | Full-face laser tunneling method combining peripheral melting gasification and static fracture |
| CN113338965A (en) * | 2020-08-14 | 2021-09-03 | 中铁工程装备集团有限公司 | Combined rock breaking construction method and tunneling equipment thereof |
| CN113898287A (en) * | 2021-03-19 | 2022-01-07 | 中国石油天然气股份有限公司 | Laser rock breaking method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790515A (en) * | 2014-03-04 | 2014-05-14 | 中国石油大学(北京) | New method for radial well drilling by means of laser |
| WO2014149114A2 (en) * | 2012-12-24 | 2014-09-25 | Foro Energy, Inc. | High power laser tunneling mining and construction equipment and methods of use |
| CN105115499A (en) * | 2015-09-09 | 2015-12-02 | 中船重工（青岛）轨道交通装备有限公司 | Guide system applied to double-shield tunneling machine and positioning method |
| CN106761805A (en) * | 2016-12-14 | 2017-05-31 | 大连理工大学 | Laser full face rock tunnel boring machine cutterhead design method |
| CN106884662A (en) * | 2017-01-18 | 2017-06-23 | 大连理工大学 | A kind of method of laser assisted rock tunnel(ling) machine and its broken rock |
| CN208456609U (en) * | 2018-05-23 | 2019-02-01 | 中铁高新工业股份有限公司 | A kind of new pattern laser auxiliary rock TBM structure |
-
2018
- 2018-05-23 CN CN201810503625.8A patent/CN108412507A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014149114A2 (en) * | 2012-12-24 | 2014-09-25 | Foro Energy, Inc. | High power laser tunneling mining and construction equipment and methods of use |
| CN103790515A (en) * | 2014-03-04 | 2014-05-14 | 中国石油大学(北京) | New method for radial well drilling by means of laser |
| CN105115499A (en) * | 2015-09-09 | 2015-12-02 | 中船重工（青岛）轨道交通装备有限公司 | Guide system applied to double-shield tunneling machine and positioning method |
| CN106761805A (en) * | 2016-12-14 | 2017-05-31 | 大连理工大学 | Laser full face rock tunnel boring machine cutterhead design method |
| CN106884662A (en) * | 2017-01-18 | 2017-06-23 | 大连理工大学 | A kind of method of laser assisted rock tunnel(ling) machine and its broken rock |
| CN208456609U (en) * | 2018-05-23 | 2019-02-01 | 中铁高新工业股份有限公司 | A kind of new pattern laser auxiliary rock TBM structure |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915708A (en) * | 2018-09-10 | 2018-11-30 | 中船重工（青岛）轨道交通装备有限公司 | Shield Tu Cang breaks cobble stone, boulder device |
| CN108915708B (en) * | 2018-09-10 | 2024-04-12 | 中船(青岛)轨道交通装备有限公司 | Device for breaking large pebbles in shield soil bin |
| WO2020098415A1 (en) * | 2018-11-12 | 2020-05-22 | 中铁工程装备集团有限公司 | High-voltage pulse discharge and mechanical combined rock breaking-based novel boring machine |
| CN109668754A (en) * | 2019-01-30 | 2019-04-23 | 中铁工程装备集团有限公司 | Suitable for forth generation half, the multi-mode test experimental bed of the 5th generation broken rock mode |
| CN112096402A (en) * | 2020-08-13 | 2020-12-18 | 中国地质大学（武汉） | Full-face laser tunneling method combining peripheral melting gasification and static fracture |
| CN113338965A (en) * | 2020-08-14 | 2021-09-03 | 中铁工程装备集团有限公司 | Combined rock breaking construction method and tunneling equipment thereof |
| CN113338965B (en) * | 2020-08-14 | 2022-03-25 | 中铁工程装备集团有限公司 | Combined rock breaking construction method and tunneling equipment thereof |
| CN112096396A (en) * | 2020-09-22 | 2020-12-18 | 中南大学 | Microwave, laser and cavitation jet combined rock breaking cutter head and rock breaking method |
| CN112096396B (en) * | 2020-09-22 | 2021-10-01 | 中南大学 | Microwave, laser and cavitation jet combined rock breaking cutter head and rock breaking method |
| CN113898287A (en) * | 2021-03-19 | 2022-01-07 | 中国石油天然气股份有限公司 | Laser rock breaking method and device |
| CN113898287B (en) * | 2021-03-19 | 2024-05-28 | 中国石油天然气股份有限公司 | Laser rock breaking method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108487914A (en) | A kind of laser assisted broken rock equipment | |
| CN108412507A (en) | A kind of new pattern laser auxiliary rock TBM structures | |
| CN106884662B (en) | Laser-assisted tunneling machine and rock breaking method thereof | |
| CN106761805B (en) | Laser full face rock tunnel boring machine cutterhead design method | |
| US10648334B2 (en) | Laser-assisted tunnel boring machine and rock fragmenting method therefor | |
| CN208456609U (en) | A kind of new pattern laser auxiliary rock TBM structure | |
| CN208456607U (en) | A kind of laser assisted broken rock equipment | |
| US9453373B2 (en) | System and method for drilling in rock using microwaves | |
| CN110318765B (en) | Mechanical-hydraulic combined rock breaking TBM real-time tunneling method based on lithology recognition | |
| CN110439586B (en) | Non-blasting type mine roadway water cutting tunneling method | |
| CN208456606U (en) | A kind of new pattern laser broken rock mode TBM | |
| CN108756915A (en) | A kind of laser assisted rock breaking method for TBM | |
| CN110905413A (en) | Laser-mechanical combined rock breaking system under mud drilling environment | |
| CN113356876B (en) | Rock breaking cutter head, tunnel boring machine and using method of tunnel boring machine | |
| LU101976B1 (en) | Special-shaped bit tool of shield machine capable of stabilizing boring speed | |
| CN110529134A (en) | High-pressure hydraulic auxiliary driving cutterhead for balancing earth-pressure shielding machine | |
| CN109899079A (en) | The TBM cutterhead for having PDC drill bit auxiliary rock | |
| CN110529135A (en) | A kind of new pattern laser broken rock mode TBM | |
| CN210685992U (en) | Double-hob tunneling equipment for hydraulic-mechanical TBM cutter head combined rock breaking | |
| CN210317300U (en) | Mining machine with dual-function mining device | |
| CN106703821B (en) | Underground tunneling device and tunneling method thereof | |
| CN209875157U (en) | TBM cutter head with PDC drill bit for assisting rock breaking | |
| CN112483108B (en) | Cutter head based on oblique cutting angle high-pressure water jet space-time arrangement | |
| CN112096408A (en) | Tunneling machine and composite cutter head for tunneling machine | |
| CN220539625U (en) | Underground engineering surrounding rock combined rock breaking device and rock breaking system based on laser cutting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |