CN106246198A - Rock ripper bidirectional rotary type cutterhead and bidirectional rotation driving method - Google Patents
Rock ripper bidirectional rotary type cutterhead and bidirectional rotation driving method Download PDFInfo
- Publication number
- CN106246198A CN106246198A CN201610730706.2A CN201610730706A CN106246198A CN 106246198 A CN106246198 A CN 106246198A CN 201610730706 A CN201610730706 A CN 201610730706A CN 106246198 A CN106246198 A CN 106246198A
- Authority
- CN
- China
- Prior art keywords
- cutterhead
- scraper bowl
- counterclockwise
- blind plate
- clockwise
- 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
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 31
- 239000011435 rock Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000002893 slag Substances 0.000 claims abstract description 48
- 238000005299 abrasion Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims description 17
- 239000000919 ceramic Substances 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 206010016256 fatigue Diseases 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007921 spray Substances 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
- E21D9/10—Making by using boring or cutting machines
- E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
-
- 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
-
- 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
- E21D9/0875—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 with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
- E21D9/0879—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 with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket the shield being provided with devices for lining the tunnel, e.g. shuttering
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
nullThe present invention relates to a kind of rock ripper bidirectional rotary type cutterhead and bidirectional rotation driving method，Cutterhead includes: cutterhead body、Hobboing cutter、Slag notch、Grid、Scraper bowl、Turn clockwise blind plate、Rotate blind plate counterclockwise、High intensity connecting bolt，Rotate blind plate counterclockwise and be arranged in the side clockwise of scraper bowl，The blind plate that turns clockwise is arranged in the side counterclockwise of scraper bowl，Rotation blind plate and the blind plate that turns clockwise can hide the slag notch of scraper bowl side counterclockwise and clockwise respectively counterclockwise，Utilize the bidirectional rotary type cutterhead of the present invention，The service life of hobboing cutter can be extended，And by changing cutterhead direction of rotation，Cutterhead bidirectional rotation can avoid connected shield to deflect or tumble，Reduce difficulty of construction and danger，Solving tradition hard rock cutterhead cannot be the most anti-bias，The main driving gear pair life-span is low、Cutter bearing and main drive shaft hold the shortcomings such as fatiguability abrasion.
Description
Technical field
The present invention relates to a kind of full face rock tunnel boring machine TBM, particularly relate to a kind of rock ripper bidirectional rotary type cutter
Dish and bidirectional rotation driving method.
Background technology
At full face rock tunnel boring machine TBM construction field, general employing one-way rotating type cutterhead, meeting in long-term tunneling process
The shield at its rear portion is caused torsion and tumbles, main driving gear pair worn and torn relatively greatly, affect its service life, to cutter bearing
And main drive shaft holds and is easily generated fatigue wear.
Summary of the invention
In order to overcome in prior art the disadvantages mentioned above of one-way rotating type cutterhead in TBM work progress, the invention provides
A kind of rock ripper bidirectional rotary type cutterhead, including: cutterhead body, hobboing cutter, slag notch, grid, scraper bowl, turn clockwise blind
Plate, rotate blind plate, high intensity connecting bolt counterclockwise, it is characterised in that: the operation of cutterhead body forms tool towards operative orientation
Having the convex surface of radian, cutterhead body arranges multiple water spraying device, the pedestal of hobboing cutter is provided with ultrasonic vibrator, on hobboing cutter
Hob abrasion detection device is set, cutterhead body is evenly arranged 4 pairs of slag notches, be arranged in the counterclockwise of scraper bowl and up time
Pin side, scraper bowl, rotate blind plate counterclockwise, the blind plate that turns clockwise is fixed with cutterhead body by high intensity connecting bolt, the inverse time
Pin rotates blind plate and is arranged in the side clockwise of scraper bowl, and the blind plate that turns clockwise is arranged in the side counterclockwise of scraper bowl, rotates counterclockwise
Blind plate and the blind plate that turns clockwise can hide the slag notch of scraper bowl side counterclockwise and clockwise respectively, and grid welds with cutterhead body
Fixing, when cutterhead rotates counterclockwise, the blind plate that rotates counterclockwise of side clockwise for scraper bowl is connected by high intensity connecting bolt
On cutterhead body, the blind plate that turns clockwise of side counterclockwise for scraper bowl is dismantled, to ensure in the cutterhead inverse time from cutterhead body
When pin rotates, the dregs slag notch from scraper bowl side counterclockwise is discharged；When cutterhead turns clockwise, suitable by side counterclockwise for scraper bowl
Hour hands are rotated blind plate and are connected on cutterhead body by high intensity connecting bolt, and side clockwise for scraper bowl is rotated blind plate counterclockwise
Dismantle from cutterhead body, change scraper bowl and rotate blind plate, the position of the blind plate that turns clockwise counterclockwise, suitable to ensure at cutterhead
When hour hands rotate, the dregs slag notch from scraper bowl side clockwise is discharged.
Preferably, hobboing cutter is disk cutter, insert cutter or middle tooth cutter；
Preferably, described hobboing cutter being inlaid with diamond, hobboing cutter outer surface is provided with outside ceramic wear-resisting block, and ceramic wear-resisting block painting
There is metallic base layer.
Cutterhead body is assembling structural member, and scraper bowl, grid are vendor parts, and the blind plate that turns clockwise, counterclockwise rotation are blind
Plate is welding structural element, and high intensity connecting bolt is standard component.
According to another aspect of the present invention, it is provided that one utilizes aforesaid rock ripper bidirectional rotary type cutterhead to enter
The method of row bidirectional rotation driving, comprises the following steps:
1) grid is welded with cutterhead body；
2) scraper bowl is fixed with cutterhead body by high-strength bolt；
3) blind plate that rotates counterclockwise of side clockwise for scraper bowl is connected on cutterhead body by high intensity connecting bolt, to ensure
When cutterhead rotates counterclockwise, the dregs slag notch from scraper bowl side counterclockwise is discharged, and rotation blind plate is fixed on shovel counterclockwise
Struggle against on the slag notch of side clockwise, prevent dregs from entering the slag notch of scraper bowl side clockwise, make cutterhead rotate counterclockwise into row pick
Enter；
4) by the abrasion condition of hob abrasion detection device detection hobboing cutter, after cutterhead rotates certain time counterclockwise, pick is stopped
Enter, the blind plate that rotates counterclockwise of side clockwise for scraper bowl is dismantled, by turning clockwise of side counterclockwise for scraper bowl from cutterhead body
Blind plate is connected on cutterhead body by high intensity connecting bolt, makes the dregs slag notch from scraper bowl side clockwise discharge, and
The blind plate that turns clockwise is fixed on the slag notch of scraper bowl side counterclockwise, prevents dregs from entering the slag notch of scraper bowl side counterclockwise,
To ensure that cutterhead turns clockwise；
5) by the abrasion condition of hob abrasion detection device detection hobboing cutter, cutterhead turns clockwise after certain time, stops pick
Enter, the blind plate that turns clockwise of side counterclockwise for scraper bowl is dismantled from cutterhead body, by the rotation counterclockwise of side clockwise for scraper bowl
Blind plate is connected on cutterhead body by high intensity connecting bolt, makes the dregs slag notch from scraper bowl side counterclockwise discharge, and
Rotate blind plate counterclockwise to be fixed on the slag notch of scraper bowl side clockwise, prevent dregs from entering the slag notch of scraper bowl side clockwise,
To ensure that cutterhead rotates counterclockwise；
6) repeat above-mentioned 4) and 5) action, to carry out bidirectional rotation driving.
Preferably, step 4), 5) in also adjust the direction of scraper bowl.
The rock ripper bidirectional rotary type cutterhead of the present invention, by by rotatable to rotary blind plate counterclockwise and dextrorotation
Blind plate is arranged on the slag notch of scraper bowl side clockwise and anticlockwise, scraper bowl, counterclockwise rotate blind plate, turn clockwise blind
Plate is fixed with cutterhead body by high intensity connecting bolt, conversion scraper bowl with rotate blind plate counterclockwise, turn clockwise blind plate
Position, is prevented from dregs in cutterhead rotary course and enters slag notch, affects cutterhead and rotates, it is achieved cutterhead bidirectional rotation, and
Detect device, the abrasion condition of detection hobboing cutter by hob abrasion, and change the direction of rotation of cutterhead according to abrasion condition, to prolong
The service life of long hobboing cutter, and by changing cutterhead direction of rotation, cutterhead bidirectional rotation can avoid connected shield to occur
Deflecting or tumble, reducing difficulty of construction and danger, solving tradition hard rock cutterhead cannot be the most anti-bias, the main driving gear pair longevity
Order low, cutter bearing and main drive shaft hold the shortcomings such as fatiguability abrasion, cutter bearing, main drive shaft are held the life-span all have 30% with
On lifting, improve efficiency of construction, reduce construction cost.
Accompanying drawing explanation
The rock ripper rotary head of Fig. 1 prior art；
Fig. 2 is the rock ripper bidirectional rotary type cutterhead of the present invention；
Shown in figure: 1, cutterhead body, 2, hobboing cutter, 3, slag notch, 4, grid, 5, scraper bowl, 6, turn clockwise blind plate, 7, inverse
Hour hands rotate blind plate, and 8, high intensity connecting bolt.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
As in figure 2 it is shown, the invention provides a kind of rock ripper bidirectional rotary type cutterhead, including: cutterhead body 1, rolling
Cutter 2, slag notch 3, grid 4, scraper bowl 5, the blind plate 6 that turns clockwise, counterclockwise rotation blind plate 7, high intensity connecting bolt 8, it is special
Levy and be: the operation of cutterhead body 1 forms the convex surface with radian towards operative orientation, and cutterhead body arranges multiple water spray
Device, the pedestal of hobboing cutter is provided with ultrasonic vibrator, hobboing cutter arranges hob abrasion detection device, on cutterhead body 1 uniformly
Layout 4, to slag notch 3, is arranged in the side counterclockwise and clockwise of scraper bowl, scraper bowl, counterclockwise rotation blind plate 7, dextrorotation
Turn blind plate 6 to be fixed with cutterhead body 1 by high intensity connecting bolt, rotate blind plate 7 counterclockwise and be arranged in the clockwise of scraper bowl 5
Side, the blind plate 6 that turns clockwise is arranged in the side counterclockwise of scraper bowl 5, rotates blind plate 7 counterclockwise and the blind plate 6 that turns clockwise can divide
Not Zhe Gai the slag notch 3 of scraper bowl side counterclockwise and clockwise, grid 4 is welded and fixed with cutterhead body 1, rotates counterclockwise at cutterhead
Time, the blind plate 7 that rotates counterclockwise of side clockwise for scraper bowl 5 is connected on cutterhead body by high intensity connecting bolt, by scraper bowl
The blind plate 6 that turns clockwise of side is dismantled, to ensure that dregs is from shovel when cutterhead rotates counterclockwise from cutterhead body 1 counterclockwise
Struggle against side counterclockwise slag notch discharge；When cutterhead turns clockwise, the blind plate 6 that turns clockwise of side counterclockwise for scraper bowl 5 is led to
Cross high intensity connecting bolt to be connected on cutterhead body 1, by the blind plate 7 of rotation counterclockwise of side clockwise for scraper bowl from cutterhead body 1
Upper dismounting, changes scraper bowl and rotates blind plate, the position of the blind plate that turns clockwise counterclockwise, to ensure to turn clockwise at cutterhead
Time, the dregs slag notch from scraper bowl side clockwise is discharged.
Preferably, hobboing cutter 2 is disk cutter, insert cutter or middle tooth cutter；
Preferably, described hobboing cutter 2 being inlaid with diamond, hobboing cutter outer surface is provided with outside ceramic wear-resisting block, and ceramic wear-resisting block
Scribble metallic base layer.
Cutterhead body is assembling structural member, and scraper bowl, grid are vendor parts, and the blind plate that turns clockwise, counterclockwise rotation are blind
Plate is welding structural element, and high intensity connecting bolt is standard component.
According to another aspect of the present invention, it is provided that one utilizes aforesaid rock ripper bidirectional rotary type cutterhead to enter
The method of row bidirectional rotation driving, comprises the following steps:
1) grid is welded with cutterhead body；
2) scraper bowl is fixed with cutterhead body by high-strength bolt；
3) blind plate that rotates counterclockwise of side clockwise for scraper bowl is connected on cutterhead body by high intensity connecting bolt, to ensure
When cutterhead rotates counterclockwise, the dregs slag notch from scraper bowl side counterclockwise is discharged, and rotation blind plate is fixed on shovel counterclockwise
Struggle against on the slag notch of side clockwise, prevent dregs from entering the slag notch of scraper bowl side clockwise, make cutterhead rotate counterclockwise into row pick
Enter；
4) by the abrasion condition of hob abrasion detection device detection hobboing cutter, after cutterhead rotates certain time counterclockwise, pick is stopped
Enter, the blind plate that rotates counterclockwise of side clockwise for scraper bowl is dismantled, by turning clockwise of side counterclockwise for scraper bowl from cutterhead body
Blind plate is connected on cutterhead body by high intensity connecting bolt, makes the dregs slag notch from scraper bowl side clockwise discharge, and
The blind plate that turns clockwise is fixed on the slag notch of scraper bowl side counterclockwise, prevents dregs from entering the slag notch of scraper bowl side counterclockwise,
To ensure that cutterhead turns clockwise；
5) by the abrasion condition of hob abrasion detection device detection hobboing cutter, cutterhead turns clockwise after certain time, stops pick
Enter, the blind plate that turns clockwise of side counterclockwise for scraper bowl is dismantled from cutterhead body, by the rotation counterclockwise of side clockwise for scraper bowl
Blind plate is connected on cutterhead body by high intensity connecting bolt, makes the dregs slag notch from scraper bowl side counterclockwise discharge, and
Rotate blind plate counterclockwise to be fixed on the slag notch of scraper bowl side clockwise, prevent dregs from entering the slag notch of scraper bowl side clockwise,
To ensure that cutterhead rotates counterclockwise；
6) repeat above-mentioned 4) and 5) action, to carry out bidirectional rotation driving.
Preferably, step 4), 5) in also adjust the direction of scraper bowl.
Compared with prior art, utilize that this invents counterclockwise and the blind plate that turns clockwise hides scraper bowl side counterclockwise and suitable
The slag notch of hour hands side, the present invention is capable of cutterhead bidirectional rotation, and detects device, the mill of detection hobboing cutter by hob abrasion
Damage situation, and the direction of rotation of cutterhead is changed according to abrasion condition, to extend the service life of hobboing cutter, and revolve by changing cutterhead
Turning direction, cutterhead bidirectional rotation can avoid connected shield to deflect or tumble, and reduces difficulty of construction and danger, solves
Having determined traditional hard rock cutterhead cannot be the most anti-bias, and the main driving gear pair life-span is low, cutter bearing and main drive shaft hold fatiguability mill
The shortcomings such as damage.
The above, only the preferred embodiments of the present invention, it is impossible to be construed to limit the scope of the present invention with this, all at this
The deformation of the equivalent made in the scope that claims of invention are claimed and the embodiment of change are all in the present invention
In claimed scope.
Claims (5)
1. a rock ripper bidirectional rotary type cutterhead, including: cutterhead body, hobboing cutter, slag notch, grid, scraper bowl, clockwise
Rotate blind plate, rotate blind plate, high intensity connecting bolt counterclockwise, it is characterised in that: the operation of cutterhead body is towards operative orientation
Forming the convex surface with radian, cutterhead body arranges multiple water spraying device, the pedestal of hobboing cutter is provided with ultrasonic vibrator,
Hob abrasion detection device is set on hobboing cutter, cutterhead body is evenly arranged 4 pairs of slag notches, is arranged in the counterclockwise of scraper bowl
With side clockwise, scraper bowl, to rotate blind plate, the blind plate that turns clockwise counterclockwise solid by high intensity connecting bolt and cutterhead body
Fixed, rotate blind plate counterclockwise and be arranged in the side clockwise of scraper bowl, the blind plate that turns clockwise is arranged in the side counterclockwise of scraper bowl, inverse time
Pin rotation blind plate and the blind plate that turns clockwise can hide the slag notch of scraper bowl side counterclockwise and clockwise respectively, and grid is with cutterhead originally
Body is welded and fixed, and when cutterhead rotates counterclockwise, by high intensity, the blind plate that rotates counterclockwise of side clockwise for scraper bowl is connected spiral shell
Tether and be connected on cutterhead body, the blind plate that turns clockwise of side counterclockwise for scraper bowl is dismantled, to ensure at cutter from cutterhead body
When dish rotates counterclockwise, the dregs slag notch from scraper bowl side counterclockwise is discharged；When cutterhead turns clockwise, scraper bowl is counterclockwise
The blind plate that turns clockwise of side is connected on cutterhead body by high intensity connecting bolt, by the rotation counterclockwise of side clockwise for scraper bowl
Turn blind plate to dismantle from cutterhead body, change scraper bowl and rotate blind plate, the position of the blind plate that turns clockwise counterclockwise, to ensure
When cutterhead turns clockwise, the dregs slag notch from scraper bowl side clockwise is discharged.
Rock ripper bidirectional rotary type cutterhead the most according to claim 1, it is characterised in that: hobboing cutter be disk cutter,
Insert cutter or middle tooth cutter.
Rock ripper bidirectional rotary type cutterhead the most according to claim 1 and 2, it is characterised in that: inlay on described hobboing cutter
Being embedded with diamond, hobboing cutter outer surface is provided with outside ceramic wear-resisting block, and ceramic wear-resisting block and scribbles metallic base layer.
4. the rock ripper bidirectional rotary type cutterhead utilizing one of claim 1 to 3 described carries out the side of bidirectional rotation driving
Method, comprises the following steps:
Grid is welded with cutterhead body；
Scraper bowl is fixed with cutterhead body by high-strength bolt；
The blind plate that rotates counterclockwise of side clockwise for scraper bowl is connected on cutterhead body by high intensity connecting bolt, to ensure
When cutterhead rotates counterclockwise, the dregs slag notch from scraper bowl side counterclockwise is discharged, and rotation blind plate is fixed on scraper bowl counterclockwise
Clockwise on the slag notch of side, prevent dregs from entering the slag notch of scraper bowl side clockwise, make cutterhead rotate counterclockwise into row driving；
By the abrasion condition of hob abrasion detection device detection hobboing cutter, after cutterhead rotates certain time counterclockwise, stop driving,
The blind plate that rotates counterclockwise of side clockwise for scraper bowl is dismantled, by the blind plate that turns clockwise of side counterclockwise for scraper bowl from cutterhead body
It is connected on cutterhead body by high intensity connecting bolt, makes the dregs slag notch from scraper bowl side clockwise discharge, and up time
Pin rotates blind plate and is fixed on the slag notch of scraper bowl side counterclockwise, prevents dregs from entering the slag notch of scraper bowl side counterclockwise, to protect
Card cutterhead turns clockwise；
By the abrasion condition of hob abrasion detection device detection hobboing cutter, cutterhead turns clockwise after certain time, stops driving,
The blind plate that turns clockwise of side counterclockwise for scraper bowl is dismantled from cutterhead body, side clockwise for scraper bowl rotated blind plate counterclockwise
It is connected on cutterhead body by high intensity connecting bolt, makes the dregs slag notch from scraper bowl side counterclockwise discharge, and the inverse time
Pin rotates blind plate and is fixed on the slag notch of scraper bowl side clockwise, prevents dregs from entering the slag notch of scraper bowl side clockwise, to protect
Card cutterhead rotates counterclockwise；
Repeat above-mentioned 4) and 5) action, to carry out bidirectional rotation driving.
The method carrying out bidirectional rotation driving the most according to claim 4, it is characterised in that: step 4), 5) in also adjust
The direction of whole scraper bowl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610730706.2A CN106246198B (en) | 2016-08-26 | 2016-08-26 | Rock ripper bidirectional rotary type cutterhead and bidirectional rotation driving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610730706.2A CN106246198B (en) | 2016-08-26 | 2016-08-26 | Rock ripper bidirectional rotary type cutterhead and bidirectional rotation driving method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106246198A true CN106246198A (en) | 2016-12-21 |
| CN106246198B CN106246198B (en) | 2017-10-24 |
Family
ID=57595574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610730706.2A Active CN106246198B (en) | 2016-08-26 | 2016-08-26 | Rock ripper bidirectional rotary type cutterhead and bidirectional rotation driving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106246198B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184721A (en) * | 2018-10-18 | 2019-01-11 | 上海隧道工程有限公司 | The tunneling construction method of the fixed rotation direction of shield cutter |
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| CN102364049A (en) * | 2011-10-19 | 2012-02-29 | 中铁隧道装备制造有限公司 | Hard rock composite TBM (Tunnel Boring Machine) suitable for composite stratum and tunneling mode thereof |
| CN102383805A (en) * | 2011-10-19 | 2012-03-21 | 中铁隧道装备制造有限公司 | Mixed TBM (Tunnel Boring Machine) with multiple-boring mode and tunnel supporting mode |
| US20120248848A1 (en) * | 2010-08-24 | 2012-10-04 | China Rall Way Tunneling Equipment Co., Ltd. | Cutting Device with Function of Changing Diameter in Small Range for Soft Rock Shield Machine |
| CN202645580U (en) * | 2012-06-29 | 2013-01-02 | 中国铁建重工集团有限公司 | Tunnel boring machine for long-distance big-gradient inclined shaft |
| CN102877853A (en) * | 2012-09-21 | 2013-01-16 | 中铁隧道装备制造有限公司 | TBM (tunnel boring machine) bidirectional rotary tapping cutter head and production process thereof |
| CN203271749U (en) * | 2013-05-30 | 2013-11-06 | 湖南大学 | Micro shield tunneling machine knife disc |
| CN203499693U (en) * | 2013-09-23 | 2014-03-26 | 中铁隧道装备制造有限公司 | Dual-hinged and dual-mode explosion-proof inclined shaft tunnel boring machine |
| CN204691777U (en) * | 2015-06-08 | 2015-10-07 | 中铁工程装备集团有限公司 | Reducing TBM cutterhead |
-
2016
- 2016-08-26 CN CN201610730706.2A patent/CN106246198B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120248848A1 (en) * | 2010-08-24 | 2012-10-04 | China Rall Way Tunneling Equipment Co., Ltd. | Cutting Device with Function of Changing Diameter in Small Range for Soft Rock Shield Machine |
| CN102364049A (en) * | 2011-10-19 | 2012-02-29 | 中铁隧道装备制造有限公司 | Hard rock composite TBM (Tunnel Boring Machine) suitable for composite stratum and tunneling mode thereof |
| CN102383805A (en) * | 2011-10-19 | 2012-03-21 | 中铁隧道装备制造有限公司 | Mixed TBM (Tunnel Boring Machine) with multiple-boring mode and tunnel supporting mode |
| CN202645580U (en) * | 2012-06-29 | 2013-01-02 | 中国铁建重工集团有限公司 | Tunnel boring machine for long-distance big-gradient inclined shaft |
| CN102877853A (en) * | 2012-09-21 | 2013-01-16 | 中铁隧道装备制造有限公司 | TBM (tunnel boring machine) bidirectional rotary tapping cutter head and production process thereof |
| CN203271749U (en) * | 2013-05-30 | 2013-11-06 | 湖南大学 | Micro shield tunneling machine knife disc |
| CN203499693U (en) * | 2013-09-23 | 2014-03-26 | 中铁隧道装备制造有限公司 | Dual-hinged and dual-mode explosion-proof inclined shaft tunnel boring machine |
| CN204691777U (en) * | 2015-06-08 | 2015-10-07 | 中铁工程装备集团有限公司 | Reducing TBM cutterhead |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184721A (en) * | 2018-10-18 | 2019-01-11 | 上海隧道工程有限公司 | The tunneling construction method of the fixed rotation direction of shield cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106246198B (en) | 2017-10-24 |
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