CN109184713A - It is a kind of for cutting the laser aid of boulder in front of tunnel - Google Patents
It is a kind of for cutting the laser aid of boulder in front of tunnel Download PDFInfo
- Publication number
- CN109184713A CN109184713A CN201811220782.4A CN201811220782A CN109184713A CN 109184713 A CN109184713 A CN 109184713A CN 201811220782 A CN201811220782 A CN 201811220782A CN 109184713 A CN109184713 A CN 109184713A
- Authority
- CN
- China
- Prior art keywords
- laser
- tunnel
- boulder
- cutting
- side plate
- 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
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction 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
- E21D9/06—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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
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 for cutting the laser aid of boulder in front of tunnel, including shield shell, it is equipped in the shield shell and is fixedly connected with side plate, the side of the side wall is equipped with cutterhead, the cutterhead is equipped with multiple article putting grooves far from the side of side plate, cutter are equipped in the article putting groove, the centre of the cutterhead is fixed with laser mounting rack, the other side of the side plate is fixed with shield, second gear is equipped between the shield and side plate, shaft is fixed at the side center of the second gear, one end of the shaft is fixedly attached through side plate and with the center of cutterhead, sliding sleeve is connected to sealing ring in the shaft, the sealing ring is fixedly connected with side plate close to the side of cutterhead, the side of the separate side plate of the shield is symmetrically arranged with two first servo motors.The laser device structure for being used to cut boulder in front of tunnel is simple, convenient for operation, can arbitrarily control the work of wherein any laser, and installation and maintenance easy to disassemble.
Description
Technical field
The present invention relates to tunnel excavator equipment technical fields more particularly to a kind of for cutting swashing for boulder in front of tunnel
Electro-optical device.
Background technique
With the development of economy, country is gradually increased the construction of infrastructure, especially in recent years to more extra large tunnel over strait
The construction in road gradually increases, and uses shield machine often during tunnel construction to accelerate working efficiency, the construction method of shield machine
It is that development machine constructs tunnel its " shield " while driving, different and open type construction method.
But existing across Jiang Yuehai tunnel construction demand is increasing, but under water during tunneling, before encountering
The case where square boulder, is commonplace, it is also difficult to which quickly processing influences the high efficiency and safety of constructing tunnel, currently used
Conventional huge stone handling method mainly has an explosion in deep hole blasting waterborne and hole, but these methods, it is at high cost, danger coefficient is high,
Long construction period.
Summary of the invention
The case where in order to solve in submerged tunnel construction process in the prior art, encounter front boulder, is commonplace,
It is difficult quickly to handle, influences the high efficiency and safety of constructing tunnel, currently used routine huge stone handling method mainly has water
Explosion in upper deep hole blasting and hole, but these methods, it is at high cost, danger coefficient is high, long construction period the problem of, it is of the invention
Purpose be propose it is a kind of for cutting the laser aid of boulder in front of tunnel.
To achieve the goals above, present invention employs following technical solutions:
It is a kind of for cutting the laser aid of boulder in front of tunnel, laser aid is arranged in the shield shell of shield machine；Described swashs
Electro-optical device has the side plate being arranged in shield shell；The center of the side plate has the through-hole passed through to shaft；The shaft
Front end stretches out through-hole described in side plate center and is fixedly connected with cutterhead in its end；Cutter are installed on the cutterhead；The knife
The laser mounting rack to install laser is fixed among disk；Through-hole described in side plate center is stretched out in the rear end of the shaft
Second gear is equipped in its end；First gear is equipped on the outside of the second gear；The first gear is connected to
The output end of two first servo motors setting up and down；First servo motor described in two is fixed on the side plate；
The laser mounting rack has multiple through-holes to install laser；Multiple lasers are with the laser
Mounting rack is rotated under the action of first servo motor and is cut to the boulder in front of tunnel；It is additionally provided in the shield shell
To transport the screw conveyor of material；Multiple blocks are fixed on the inner sidewall of the shield shell, on each block
It is fixed with the propelling cylinder to promote shield machine to advance；
Corresponding each laser is provided with the clamp system to be clamped to it；The clamp system has
The link block of corresponding laser or more two sides is set；Link block described in two is each attached to the laser holder
On；The link block is U-shaped piece；Second be fixed on laser holder is provided on the outside of two link blocks
Servo motor；Second servo motor described in two is oppositely arranged；The output end of second servo motor is respectively connected with screw rod；
The screw rod passes through U-shaped piece of side wall surface, is supported in another side wall surface；Be equipped on the screw rod and its
The sliding block being threadedly engaged；The sliding block is arranged perpendicular to the screw rod, and two sliding blocks are symmetricly set on the upper of laser
Lower two sides；Strut is provided between end face corresponding to the sliding block and laser；One end of the strut and the sliding block
It connects firmly, the other end is fixed on movable plate；Stripper plate is additionally provided between end face corresponding to the movable plate and laser；
The stripper plate is contacted with the end face of laser；It is connected between the stripper plate and movable plate by two root cutting bars；Two
The inserted link pass through the movable plate connected firmly with the stripper plate；And the end of the inserted link is provided with anti-drop block.
The lock slots to cooperate with clamp system are all had on the upper and lower end face of the laser.
Be arranged with second spring on the inserted link, the both ends of the second spring be located at movable plate and stripper plate it
Between.
Third spring is arranged on the strut, the both ends of the third spring are located between movable plate and sliding block.
Rubber pad is equipped between the stripper plate and the end face of laser.
The first spring is arranged on the screw rod, the both ends of first spring are located between sliding block and cushion block.
The cutter include hack cutter head and rubble cutter head, and sliding plugs on the hack cutter head and rubble cutter head
There is fixed link, the both ends of the fixed link are fixedly connected with the article putting groove inner sidewall of cutterhead.
The screw conveyor is fixedly connected by support column with shield shell inner wall.
It is proposed by the present invention a kind of for cutting the laser aid of boulder in front of tunnel, compared with the prior art, the present invention
It has the following beneficial effects:
(1) in the present invention, two first servo motors of reverse starting have ensured the second tooth by the way that two first servo motors are arranged
The operating of wheel is smooth, increases redundancy, ensures that shaft band movable knife disc can smoothly carry out tunnelling, only one power is avoided to fill
When setting failure, the case where excavation can not be normally carried out generation.
(2) rotation of screw rod is realized by the second servo motor of starting, then band movable slider moves up and down, and is passing through folder
Tight device realizes clamping and unlock to laser, and structure is simply easy to implement removing and installing for laser, convenient for safeguarding.
(3) realizing stripper plate by structures such as setting second spring, third spring and movable plates in clamping device has
Certain elastic buffer effect effectively avoids the much damages for causing laser of sliding block pressure when laser is fixed
It is bad, while rubber pad increases frictional force, ensures the stabilization of fixed effect, it can be according to the intensity and volume of boulder, to laser channeling
The laser intensity for opening number and each channel is adjusted.
Detailed description of the invention
Fig. 1 is proposed by the present invention a kind of for cutting the structural schematic diagram of the laser aid of boulder in front of tunnel；
Fig. 2 is proposed by the present invention a kind of for cutting the positive structural representation of the laser aid cutterhead of boulder in front of tunnel
Figure；
Fig. 3 is proposed by the present invention a kind of for cutting the clamping device structural schematic diagram of the laser aid of boulder in front of tunnel.
In figure: 1- shield shell, 2- mounting rack, 3- first servo motor, 4- first gear, 5- sealing ring, 6- cutterhead, 7- cutting
Knife, 8- laser mounting rack, 9- shaft, 10- side plate, 11- second gear, 12- shield, 13- support column, 14- helical feed
Machine, 15- block, 16- propelling cylinder, 17- hack cutter head, 18- rubble cutter head, 19- rubber pad, 20- laser, 21- cushion block,
The first spring of 22-, the second servo motor of 23-, 24- fixed frame, 25- link block, 26- strut, 27- anti-drop block, 28- movable plate,
29- stripper plate, 30- second spring, 31- inserted link, 32- third spring, 33- fixed link, 34- through-hole, 35- sliding block, 36- screw rod.
Specific embodiment
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
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-3, a kind of for cutting the laser aid of boulder in front of tunnel, the shield of shield machine is arranged in laser aid
In shell 1；The laser aid has the side plate 10 being arranged in shield shell；Side plate 10 plays waterproof action, and mud is avoided to flow into
Inside shield machine, the center of the side plate 10 has the through-hole passed through to shaft 9；The front end of the shaft 9 is stretched out in side plate
Through-hole described in the heart is fixedly connected with cutterhead 6 in its end；Sliding sleeve is connected to sealing ring 5 in shaft 9, and sealing ring 5 and side plate 10 are close
The side of cutterhead 6 is fixedly connected, and mud is avoided to enter inside shield machine, to the working environment of one clean hygiene of worker；In conjunction with
Fig. 2 is equipped with cutter on the cutterhead 6；The laser mounting rack to install laser is fixed among the cutterhead 6
8；The rear end of the shaft 9 stretches out through-hole described in side plate center and is equipped with second gear 11 in its end；Second tooth
Wheel 11 is located in the shield 12 being fixed on side plate；The outside of the second gear 11 is equipped with first gear 4；Described
One gear 4 is connected to the output end of two first servo motors 3 setting up and down；First servo motor 3 described in two passes through
Shield 12 is fixed on the side plate 10；The operating of second gear 11 has been ensured by the way that two first servo motors 3 are arranged
Smoothly, increase redundancy, ensure that shaft 9 can smoothly carry out tunnelling with movable knife disc 6, only one power device is avoided to occur
When failure, the case where excavation can not be normally carried out generation；The laser mounting rack 8 has multiple to install laser
Through-hole 34；The laser via and laser beam emitting device of corresponding position can be opened according to the position of boulder, specific aim selection；It can basis
The intensity and volume of boulder, the laser intensity for opening number and each channel to laser channeling are adjusted, and when use starts, multiple
The laser 20 rotates under the action of first servo motor to the boulder in front of tunnel with the laser mounting rack
It is cut；For installing laser emitter, large rock mass is crushed, reduces the abrasion of cutter head, is also convenient for helical feed
Conveying of the machine 14 to small size rock, while working efficiency is accelerated, the generating device of laser on cutterhead is in normally off, often
A laser beam emitting device can be controlled separately；The screw conveyor 4 to transport material is additionally provided in the shield shell 1；It is described
It is fixed with multiple blocks 15 on the inner sidewall of shield shell 1, is respectively and fixedly provided on each block to promote shield machine to advance
Propelling cylinder 16；
In conjunction with Fig. 3, corresponding each laser 22 is provided with the clamp system to be clamped to it；The laser
The lock slots to cooperate with clamp system are all had on the upper and lower end face of device；The clamp system, which has, to be arranged corresponding
The link block 25 of two sides above and below laser；Link block 25 described in two is each attached on the laser holder 8；It is described
Link block 25 be U-shaped piece；The outside of two link blocks 25 is provided with second be fixed on laser holder and watches
Take motor 23；Second servo motor 23 described in two is oppositely arranged；The output end of second servo motor 23 is respectively connected with
Screw rod 36；The screw rod 36 passes through U-shaped piece of side wall surface, is supported in another side wall surface by cushion block 21；It is each described
Screw rod 36 on be equipped with the sliding block 35 being threadedly engaged with it；The sliding block 35 is arranged perpendicular to the screw rod 36, and
Two sliding blocks 35 are symmetricly set on the two sides up and down of laser 20；It is arranged between end face corresponding to the sliding block and laser 20
There is strut 26；One end of the strut 26 is connected firmly with the sliding block 35, and the other end is fixed on movable plate 28；The strut 26
On be arranged with third spring 32, the both ends of the third spring 32 are located between movable plate 28 and sliding block 35；Pass through starting
Second servo motor 23 realizes the rotation of screw rod 36, and then band movable slider 35 moves up and down, and realizes by clamping device to sharp
The clamping and unlock of light device 20, structure is simply easy to implement removing and installing for laser 20, convenient for safeguarding；Pass through setting second
The structures such as spring 30, third spring 32 and movable plate 28, which realize stripper plate 29, certain elastic buffer effect, effectively
The much damages for causing laser 20 of the pressure when laser 20 is fixed of sliding block 35 are avoided, while rubber pad 19 increases
Frictional force ensures the stabilization of fixed effect.
Stripper plate 29 is additionally provided between end face corresponding to the movable plate 28 and laser；The stripper plate 29
It is contacted with the end face of laser 20；It is connected between the stripper plate 29 and movable plate 28 by two root cutting bars 31；Two institutes
Inserted link 31 is stated to connect firmly across the movable plate with the stripper plate 29；And the end of the inserted link 31 is provided with anti-drop block
27；Second spring 30 is arranged on the inserted link, the both ends of the second spring 30 are located between movable plate and stripper plate.
Rubber pad 19 is equipped between the stripper plate and the end face of laser.
The first spring is arranged on the screw rod, the both ends of first spring are located between sliding block and cushion block.
The cutter include hack cutter head and rubble cutter head, are slided on 18 cutter head of the hack cutter head 17 and rubble
It is inserted with fixed link, the both ends of the fixed link are fixedly connected with the article putting groove inner sidewall of cutterhead.
The screw conveyor is fixedly connected by support column with shield shell inner wall.
In the present invention, shield machine operation, two first servo motors 3 of reverse starting are watched by being arranged two first
It takes motor 3 and has ensured that the operating of second gear 11 is smooth, increase redundancy, ensure that shaft 9 can smoothly carry out tunnel with movable knife disc 6
It excavates, when only one power device being avoided to break down, the case where can not being normally carried out excavation generation is watched by starting second
The rotation that motor 23 realizes screw rod 36 is taken, then band movable slider 35 moves up and down, and realizes by clamping device to laser
20 clamping and unlock, structure is simply easy to implement removing and installing for laser 20, convenient for safeguarding, by setting in clamping device
Setting the structures such as second spring 30, third spring 32 and movable plate 28 and realizing stripper plate 29 has certain elastic buffer effect,
Effectively avoid the much damages for causing laser 20 of the pressure when laser 20 is fixed of sliding block 35, while rubber pad
19 increase frictional force, ensure the stabilization of fixed effect, while realizing that each laser beam emitting device can be controlled separately.This is used to cut
The laser device structure of boulder is simple in front of tunnel, convenient for operation, can arbitrarily control the work of wherein any laser, and be convenient for
Dismantle installation and maintenance.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of for cutting the laser aid of boulder in front of tunnel, it is characterised in that: the shield of shield machine is arranged in laser aid
In shell；The laser aid has the side plate being arranged in shield shell；The center of the side plate has to be led to what shaft passed through
Hole；The front end of the shaft stretches out through-hole described in side plate center and is fixedly connected with cutterhead in its end；It is equipped on the cutterhead
Cutter；The laser mounting rack to install laser is fixed among the cutterhead；Side plate is stretched out in the rear end of the shaft
Through-hole described in center is equipped with second gear in its end；First gear is equipped on the outside of the second gear；Described
First gear is connected to the output end of two first servo motors setting up and down；First servo motor described in two is fixed on
On the side plate；The laser mounting rack has multiple through-holes to install laser；Multiple lasers
It is rotated under the action of first servo motor with the laser mounting rack and the boulder in front of tunnel is cut；Described
The screw conveyor to transport material is additionally provided in shield shell；Multiple blocks are fixed on the inner sidewall of the shield shell, each
The propelling cylinder to promote shield machine to advance is respectively and fixedly provided on the block；
Corresponding each laser is provided with the clamp system to be clamped to it；The clamp system has
The link block of corresponding laser or more two sides is set；Link block described in two is each attached to the laser holder
On；The link block is U-shaped piece；Second be fixed on laser holder is provided on the outside of two link blocks
Servo motor；Second servo motor described in two is oppositely arranged；The output end of second servo motor is respectively connected with screw rod；
The screw rod passes through U-shaped piece of side wall surface, is supported in another side wall surface；Be equipped on the screw rod and its
The sliding block being threadedly engaged；The sliding block is arranged perpendicular to the screw rod, and two sliding blocks are symmetricly set on the upper of laser
Lower two sides；Strut is provided between end face corresponding to the sliding block and laser；One end of the strut and the sliding block
It connects firmly, the other end is fixed on movable plate；Stripper plate is additionally provided between end face corresponding to the movable plate and laser；
The stripper plate is contacted with the end face of laser；It is connected between the stripper plate and movable plate by two root cutting bars；Two
The inserted link pass through the movable plate connected firmly with the stripper plate；And the end of the inserted link is provided with anti-drop block.
2. as described in claim 1 a kind of for cutting the laser aid of boulder in front of tunnel, it is characterised in that: the laser
The lock slots to cooperate with clamp system are all had on the upper and lower end face of device.
3. as described in claim 1 a kind of for cutting the laser aid of boulder in front of tunnel, it is characterised in that: the inserted link
On be arranged with second spring, the both ends of the second spring are located between movable plate and stripper plate.
4. as described in claim 1 a kind of for cutting the laser aid of boulder in front of tunnel, it is characterised in that: the strut
On be arranged with third spring, the both ends of the third spring are located between movable plate and sliding block.
5. as described in claim 1 a kind of for cutting the laser aid of boulder in front of tunnel, it is characterised in that: the extruding
Rubber pad is equipped between plate and the end face of laser.
6. as described in claim 1 a kind of for cutting the laser aid of boulder in front of tunnel, it is characterised in that: the screw rod
On be arranged with the first spring, the both ends of first spring are located between sliding block and cushion block.
7. as described in claim 1 a kind of for cutting the laser aid of boulder in front of tunnel, it is characterised in that: described cuts
Cutter includes hack cutter head and rubble cutter head, and sliding is inserted with fixed link on the hack cutter head and rubble cutter head, described solid
The both ends of fixed pole are fixedly connected with the article putting groove inner sidewall of cutterhead.
8. as described in claim 1 a kind of for cutting the laser aid of boulder in front of tunnel, it is characterised in that: the spiral
Conveyer is fixedly connected by support column with shield shell inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811220782.4A CN109184713B (en) | 2018-10-19 | 2018-10-19 | Laser device for cutting tunnel front boulder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811220782.4A CN109184713B (en) | 2018-10-19 | 2018-10-19 | Laser device for cutting tunnel front boulder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109184713A true CN109184713A (en) | 2019-01-11 |
| CN109184713B CN109184713B (en) | 2020-04-07 |
Family
ID=64945785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811220782.4A Active CN109184713B (en) | 2018-10-19 | 2018-10-19 | Laser device for cutting tunnel front boulder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109184713B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219659A (en) * | 2019-06-20 | 2019-09-10 | 中铁隧道局集团有限公司 | A kind of rock tunnel(ling) machine using high pressure water broken rock |
| CN110344765A (en) * | 2019-07-13 | 2019-10-18 | 金华职业技术学院 | A kind of drilling pile drill with laser cutter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH041394A (en) * | 1990-04-18 | 1992-01-06 | Ohbayashi Corp | Changing method for jack pattern for shield excavating-advancing-machine |
| CN101144385A (en) * | 2006-09-13 | 2008-03-19 | 中铁隧道股份有限公司 | Shield machine cutting system with knife disc tool cutting and slag-discharging condition monitoring device |
| CN106761805A (en) * | 2016-12-14 | 2017-05-31 | 大连理工大学 | Laser full face rock tunnel boring machine cutterhead design method |
| CN108561148A (en) * | 2018-06-29 | 2018-09-21 | 中铁工程装备集团有限公司 | A kind of development machine using laser rock fragmenting |
-
2018
- 2018-10-19 CN CN201811220782.4A patent/CN109184713B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH041394A (en) * | 1990-04-18 | 1992-01-06 | Ohbayashi Corp | Changing method for jack pattern for shield excavating-advancing-machine |
| CN101144385A (en) * | 2006-09-13 | 2008-03-19 | 中铁隧道股份有限公司 | Shield machine cutting system with knife disc tool cutting and slag-discharging condition monitoring device |
| CN106761805A (en) * | 2016-12-14 | 2017-05-31 | 大连理工大学 | Laser full face rock tunnel boring machine cutterhead design method |
| CN108561148A (en) * | 2018-06-29 | 2018-09-21 | 中铁工程装备集团有限公司 | A kind of development machine using laser rock fragmenting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219659A (en) * | 2019-06-20 | 2019-09-10 | 中铁隧道局集团有限公司 | A kind of rock tunnel(ling) machine using high pressure water broken rock |
| CN110344765A (en) * | 2019-07-13 | 2019-10-18 | 金华职业技术学院 | A kind of drilling pile drill with laser cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109184713B (en) | 2020-04-07 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Feng Huanhuan Inventor after: Gao Pan Inventor after: Li Dawei Inventor after: Zhang Xun Inventor after: Han Dan Inventor after: Li Yanzong Inventor after: Sun Haibo Inventor after: Yan Mouquan Inventor after: Zhou Chengzhi Inventor before: Feng Huanhuan Inventor before: Gao Pan Inventor before: Li Dawei Inventor before: Zhang Xun Inventor before: Han Dan Inventor before: Li Yanzong Inventor before: Sun Haibo Inventor before: Yan Mouquan Inventor before: Zhou Chengzhi |