CN104727823B - Tunneling device - Google Patents
Tunneling device Download PDFInfo
- Publication number
- CN104727823B CN104727823B CN201410838248.5A CN201410838248A CN104727823B CN 104727823 B CN104727823 B CN 104727823B CN 201410838248 A CN201410838248 A CN 201410838248A CN 104727823 B CN104727823 B CN 104727823B
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- Prior art keywords
- cylinder
- piercing device
- tunnel piercing
- turn
- tunnel
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- 230000005641 tunneling Effects 0.000 title abstract 4
- 239000002689 soil Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
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)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a tunneling device. The tunneling device comprises at least a section of cylinder, wherein at least one cylinder driving assembly used for driving the cylinder to move is arranged on the cylinder in the axial direction of the cylinder. Each cylinder driving assembly comprises at least one pair of crawler belt propelling devices which are evenly distributed on the outer circumferential surface of the cylinder, wherein the two crawler belt propelling devices are oppositely arranged on the two sides of the cylinder, the connecting line between the two crawler belt propelling devices is perpendicular to the axis of the cylinder, and the propelling direction of the crawler belt propelling devices is parallel to the axis of the cylinder. The tunneling device can automatically move forwards and turn and provides technical support for full development and utilization of the underground space.
Description
Technical field
The present invention relates to tunnel piercing digging technology field, more particularly to a kind of tunnel piercing device.
Background technology
At present, building for underground engineering will be run in a large number between soil body building basis or underground structure or structures
The problem of construction is walked in tunnel.Nowadays widely used no-excavation construction method, such as shield method and push bench process over long distances and
Flexibly turn to walk and be technically difficult to the construction requirement for meeting the underground space.So that Urban Underground Passage class is built and the underground space
Exploitation is extremely restricted.Meanwhile, above two technology is both needed to depend on rear artificial structure or structures to provide mole
The counter-force of advance, hence in so that the speed of travel of mole should be affected by the unearthed speed of front work, will also be subject to
The set-up time of rear supporting construction affects.In supporting construction while radial direction working load is born, also to undertake as pick
Entering the temporary construction load of the forward counter-force of device affects, and its result constrains the speed of application in tunnel and increased supporting construction not
Necessary thickness, wastes support material.
The content of the invention
Present invention aim to overcome that defect of the prior art, there is provided a kind of tunnel piercing device of self-travel type.
Technical solution of the present invention provides a kind of tunnel piercing device, including at least one section cylinder, wherein the cylinder is along it
Axial direction is provided with least one set for driving the cylinder drive component of the cylinder movement；Per group of cylinder drive component
The tracked propulsor on the outer peripheral face of the cylinder is uniformly distributed in including at least one pair of；Two tracked propulsors
The line being oppositely disposed between the both sides of the cylinder, and two tracked propulsors hangs down with the axis of the cylinder
Directly, the diameter parallel of the direction of propulsion of the tracked propulsor and the cylinder.
Further, often save and its axis direction is provided with cylinder drive component described in two groups on the cylinder.
Further, the tracked propulsor includes drivewheel, driven pulley and crawler belt；Installation is provided with the cylinder
Groove, the drivewheel is arranged on one end of the mounting groove, and is connected with the driving equipment in the cylinder, the driven pulley peace
It is mounted in the other end of the mounting groove, the crawler belt is connected on the drivewheel and the driven pulley；The appearance of the crawler belt
Grouser is provided with face, and the end of the grouser stretches out in the outside of the cylinder.
Further, bogie wheel and carrier wheel, the crawler belt are additionally provided between the drivewheel and the driven pulley
Including the contact-segment contacted with the soil body and the free segment in the mounting groove, the bogie wheel is arranged in the mounting groove
And connect with the contact-segment, the carrier wheel is located in the mounting groove and connects with the free segment.
Further, the tunnel piercing device is in turn connected to form by the cylinders more than two sections.
Further, per being linked together by fluid pressure drive device between the two sections cylinder, the hydraulic-driven is filled
Put including two pairs of hydraulic cylinder components being distributed on the cylinder, wherein hydraulic cylinder component described in each pair includes two relatively
The hydraulic jack of setting.
Further, the cross section of the crawler belt is rectangular, triangle or trapezoidal.
Further, the cylinder drive component includes two pairs of tracked propulsors, two pairs of crawler belt propulsion dresses
Put and be evenly provided on the outer peripheral face of the cylinder；When the tunnel piercing device is advanced forward, using in two pairs or a pair
State tracked propulsor and order about its advance；When the tunnel piercing device needs to turn, using one of them above-mentioned crawler belt of increasing
The fltting speed of propulsion plant orders about its steering；Concrete operations are as follows：When the tunnel piercing device needs to turn to the right, plus
The fltting speed of the drivewheel being arranged in greatly in the tracked propulsor on the left of the cylinder, to order about the tunnel digging
Enter device to turn to the right；When the tunnel piercing device needs to turn to the left, increasing is arranged in the institute on the right side of the cylinder
The fltting speed of the drivewheel in tracked propulsor is stated, is turned to the left with ordering about the tunnel piercing device；When the tunnel
When road mole needs to turn upward, increasing is arranged in the master in the tracked propulsor of the cylinder bottom side
The fltting speed of driving wheel, is turned upward with ordering about the tunnel piercing device；When the tunnel piercing device needs to turn downwards
When, increasing is arranged in the fltting speed of the drivewheel in the tracked propulsor on the upside of the cylinder, to order about this
Tunnel piercing device is turned downwards.
Further, when the tunnel piercing device needs to turn, ordered about using one of them above-mentioned hydraulic jack is driven
Its steering；Concrete operations are as follows：When the tunnel piercing device needs to turn to the right, driving is arranged on the left of the cylinder
Hydraulic jack, is turned to the right with ordering about the tunnel piercing device；When the tunnel piercing device needs to turn to the left, drive
The hydraulic jack being arranged on the right side of cylinder, is turned to the left with ordering about the tunnel piercing device；When the tunnel piercing device needs
When turning upwards, driving is arranged on the hydraulic jack of cylinder bottom side, is turned upwards with ordering about the tunnel piercing device；When the tunnel
When mole needs to turn downwards, driving is arranged on the hydraulic jack on the upside of cylinder, downward to order about the tunnel piercing device
Turn.
Using above-mentioned technical proposal, have the advantages that：
The tunnel piercing device provided using the present invention, under the cooperation that front is manually cut the earth or machinery is cut the earth, can make tunnel
Road mole is realized voluntarily driving forward function in the soil body, realizes and is only equipped with tracked propulsor using a section
Cylinder, you can the function of moving ahead in soil.To improve thrust of the mole to front work surface, it is possible to use more piece is equipped with
The cylinder of tracked propulsor, to improve to the thrust in front of whole work surface.
There is the tunnel piercing device that the present invention is provided walking certainly to move ahead and turning function, be fully opening for the underground space
Send out using there is provided technical support.
Description of the drawings
The schematic cross-sectional view of the tunnel piercing device that Fig. 1 is provided for the present invention；
The schematic longitudinal section of the tunnel piercing device that Fig. 2 is provided for the present invention；
Fig. 3 is the schematic diagram of tracked propulsor；
Fig. 4 is the schematic diagram that two groups of cylinder drive components are provided with cylinder；
Fig. 5 is two section cylinder connection diagrams；
Fig. 6 is the schematic diagram that fluid pressure drive device is provided with cylinder.
Reference synopsis：
1- cylinders；11- mounting grooves；12- end faces；
2- tracked propulsors；21- drivewheels；22- driven pulleys；
23- carrier wheels；24- bogie wheels；25- crawler belts；
251- contact-segments；252- free segments；26- grousers；
The tunnel that 3- has been excavated；The 4- soil bodys；5- hydraulic jacks.
Specific embodiment
Below in conjunction with the accompanying drawings come further illustrate the present invention specific embodiment.Wherein identical parts identical
Reference is represented.It should be noted that word "front", "rear", "left", "right", the "up" and "down" used in describing below
The direction in accompanying drawing is referred to, word " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center.
As Figure 1-3, a kind of tunnel piercing device that the present invention is provided, including at least one section cylinder 1, its middle cylinder body 1
Its axial direction is provided with least one set is used for the cylinder drive component of cylinder movement.
Every group of cylinder drive component is uniformly distributed in the tracked propulsor on the outer peripheral face of cylinder 1 including at least one pair of
2.Two tracked propulsors 2 are oppositely disposed at line and cylinder between the both sides of cylinder 1, and two tracked propulsors 2
The axis of body 1 is vertical, the direction of propulsion of tracked propulsor 2 and the diameter parallel of cylinder.
The tunnel piercing device mainly includes cylinder 1 and the least one set cylinder drive component being arranged on cylinder 1.Cylinder
Drive component includes at least one pair of tracked propulsor 2 so that cylinder 1 can be moved.Two tracked propulsors 2 relatively or
The both sides of cylinder 1 are symmetrically disposed in, the diameter parallel of its direction of propulsion A and cylinder 1, to ensure that cylinder 1 can be along axis
Move in direction.
It is controllable by the speed difference for adjusting two tracked propulsors 2 due to being provided with least one pair of tracked propulsor 2
The direction of advance of cylinder processed.As shown in Fig. 2 when advancing forward, above-mentioned two pairs or a pair of tracked propulsors 2 can be adopted,
Order about advance.
When needing to turn, for example, when turning to the right side shown in Fig. 2, the tracked propulsor 2 on the left of increasing arrangement
Fltting speed；When turning to the left side shown in Fig. 2, increasing is arranged in the fltting speed of the tracked propulsor 2 on right side；When to
When top shown in Fig. 2 is turned, increasing is arranged in the fltting speed of the tracked propulsor 2 of bottom side；When to the lower section shown in Fig. 2
During turning, increasing is arranged in the fltting speed of the tracked propulsor 2 of upside.
By aforesaid operations, it is possible to achieve the tunnel piercing device is from walking, and convenient control driving or steering operation, its
With moving ahead and turning function from walking, the fully exploitation for the underground space provide technical support.
It is preferred that its axis direction is provided with two groups of cylinder drive components as shown in figure 4, often saving on cylinder 1, to improve
The driving force for advancing or turning.The cylinder drive component of other quantity can also be set as needed certainly.
It is preferred that as shown in figures 1 and 3, tracked propulsor 2 includes drivewheel 21, driven pulley 22 and crawler belt 25.Cylinder
Mounting groove 11 is provided with 1, drivewheel 21 is arranged on one end of mounting groove 11, and is connected with the driving equipment in cylinder 1, driven
Wheel 22 is arranged on the other end of mounting groove 11, and crawler belt 25 is connected on drivewheel 21 and driven pulley 22.On the outer surface of crawler belt 25
Grouser 26 is provided with, and the end of grouser 26 stretches out in the outside of cylinder 1.
That is to say, the caterpillar drive 2 includes drivewheel 21, and it is connected with driving equipment or driving source in cylinder 1.
The caterpillar drive 2 also includes driven pulley 22, and drivewheel 21 is linked together with driven pulley 22 by crawler belt 25, and passes through
The rotation of drivewheel 21, crawler belt 25 drives driven pulley 22 to rotate.Drivewheel 21 is arranged on one end of the mounting groove 11 on cylinder 1
Interior, driven pulley 22 is arranged in the other end of mounting groove 11.
Grouser 26 is provided with the outer surface of crawler belt 25, is acted on for the soil body 4 with surrounding, there is provided counteracting force is to cylinder
Body 1.In order that grouser 26 can be played a role, the end of grouser 26 is set to stretch out in the outer of cylinder 1 whole or in part
Side, to act on the generation of surrounding soil 4.
As shown in figure 1, when tunnel piercing device is moved along arrow A, its rear is the tunnel 3 for having excavated, drivewheel
21 drive crawler belts 25 and driven pulley 22 are rotated, and grouser 26 is acted on the soil body 4 of outside, there is provided along the axial anti-work of cylinder 1
Firmly so that cylinder 1 can be moved along arrow A or turned to.
It is preferred that as shown in figures 1 and 3, bogie wheel 24 is additionally provided between drivewheel 21 and driven pulley 22 and is entrusted
Wheel 23, crawler belt 25 includes the contact-segment 251 contacted with the soil body and the free segment 252 in mounting groove.Bogie wheel 24 is arranged on
Connect in mounting groove 11 and with contact-segment 251, carrier wheel 23 is located in mounting groove 11 and connects with free segment 252.Bogie wheel 24
It is arranged in mounting groove 11, and is connected contact with contact-segment 251, to help the load-bearing of crawler belt 25.Carrier wheel 23 is located at mounting groove
In 11, and it is connected contact with free segment 252, for the free segment 252 of crawler belt 25 to be held, it is to avoid crawler belt 25 sinks or actively
Bend between wheel 21 and driven pulley 22.
It is preferred that as shown in figure 5, the tunnel piercing device is in turn connected to form by the cylinder 1 of the two section above.When with single
When the driving force of the tunnel piercing device of section cylinder 1 is not enough to drive mole to move ahead, it is possible to use with more piece cylinder 1
Tunnel piercing device, to increase tunnel piercing device to the forward thrust of front work surface.
It is preferred that as seen in figs. 5-6, save per two and linked together by fluid pressure drive device between cylinders 1, hydraulic-driven
Device includes two pairs of hydraulic cylinder components being distributed on cylinder 1, and wherein each pair hydraulic cylinder component is oppositely arranged including two
Hydraulic jack 5.
By arranging two pairs of hydraulic jacks 5, when needing to turn, can be realized by driving correspondingly hydraulic jack 5.Liquid
Compressing cylinder 5 can be arranged on end face 12, it is also possible to be arranged on the inside of cylinder 1.
For example when needing to bend to right, the hydraulic jack 5 for being arranged on the left side of cylinder 1 can be driven to realize；When need to
During left-hand bend, the hydraulic jack 5 for being arranged on the right side of cylinder 1 can be driven to realize；When needing to turn upwards, setting can be driven
Hydraulic jack 5 in the downside of cylinder 1 is realized；When needing to turn downwards, can pass through to drive the hydraulic pressure for being arranged on the upside of cylinder 1
Oil cylinder 5 is realized.
It is preferred that the cross section of crawler belt 25 is rectangular, triangle or trapezoidal.
It is preferred that as Figure 1-4, cylinder drive component includes two pairs of tracked propulsors 2, two pairs of tracked propulsors
2 are evenly provided on the outer peripheral face of cylinder.
When the tunnel piercing device is advanced forward, using a pair or two pairs of above-mentioned tracked propulsors 2 its advance is ordered about.
When the tunnel piercing device needs to turn, using the propulsion speed for increasing one of them above-mentioned tracked propulsor 2
Degree orders about its steering.
Concrete operations are as follows：When the tunnel piercing device needs to turn to the right, increasing is arranged in the shoe in the left side of cylinder 1
Fltting speed with the drivewheel 21 in propulsion plant 2, is turned to the right with ordering about the tunnel piercing device.
When the tunnel piercing device needs to turn to the left, increasing is arranged in the tracked propulsor 2 on the right side of cylinder 1
Drivewheel 21 fltting speed, turned to the left with ordering about the tunnel piercing device.
When the tunnel piercing device needs to turn upward, increasing is arranged in the tracked propulsor 2 of the bottom side of cylinder 1
Drivewheel 21 fltting speed, turned upward with ordering about the tunnel piercing device.
When the tunnel piercing device needs to turn downwards, increasing is arranged in the tracked propulsor 2 of the upside of cylinder 1
Drivewheel 21 fltting speed, turned downwards with ordering about the tunnel piercing device.
It is preferred that with reference to shown in Fig. 5, when the tunnel piercing device needs to turn, using one of them above-mentioned liquid of driving
Compressing cylinder 5 orders about its steering.Concrete operations are as follows：
When the tunnel piercing device needs to turn to the right, driving is arranged on the hydraulic jack 5 in the left side of cylinder 1, to drive
The tunnel piercing device is set to turn to the right.
When the tunnel piercing device needs to turn to the left, driving is arranged on the hydraulic jack 5 on the right side of cylinder, to order about
The tunnel piercing device is turned to the left.
When the tunnel piercing device needs to turn upwards, driving is arranged on the hydraulic jack 5 of the bottom side of cylinder 1, to order about
The tunnel piercing device is turned upwards.
When the tunnel piercing device needs to turn downwards, driving is arranged on the hydraulic jack 5 of the upside of cylinder 1, to order about
The tunnel piercing device is turned downwards.
To sum up, the tunnel piercing device operation that the present invention is provided is as follows：
Tunnel piercing device is disposed with using single-unit or more piece, in the presence of the driving equipment of inner barrel is arranged on,
Drive the drivewheel 21 on tracked propulsor 2 to rotate, and then drive crawler belt 25 to move, it is native with around in crawler belt 25 and grouser 26
Body 4, geomaterial interacts, and produces in the presence of the axial counter-force of cylinder 1, provides each section to tunnel piercing device and advances
Counter-force, promote that tunnel piercing device is self-driven forward to move ahead.
When driving force of the single-unit with tracked propulsor 2 is not enough to drive tunnel piercing device to move ahead, it is possible to use
Tunnel piercing device of the more piece with tracked propulsor 2, to increase mole to the forward thrust of front work surface.
When needing mole to turn：
Can be realized using the rotating speed of drivewheel 21 in the control not tracked propulsor 2 of homonymy.When being intended to turn to the left,
Increasing is arranged in the rotating speed of the drivewheel 21 on the tracked propulsor 2 on the right side of cylinder 1；When to be bent to right, arrangement is increased
The rotating speed of the drivewheel 21 on the tracked propulsor 2 in the left side of cylinder 1；When being intended to turn upwards, increasing is arranged under cylinder 1
The rotating speed of the drivewheel 21 on the tracked propulsor 2 of side；When being intended to turn downwards, increasing is arranged in the crawler belt of the upside of cylinder 1
The rotating speed of the drivewheel 21 on propulsion plant 2.
For the tunnel piercing device being made up of more piece cylinder 1, except using the mole control turning being made up of single-unit
Outside same mode, also need to take：
When needing to turn to the left, the hydraulic jack 5 that respectively control connection two is saved on the right side of the inner side of cylinder 1 extends；Work as needs
When bending to right, the hydraulic jack 5 that respectively control connection two is saved on the left of the inner side of cylinder 1 extends；When needing to turn upwards, respectively
Control connection two saves the hydraulic jack 5 on the downside of the inner side of cylinder 1 and extends；When needing to turn downwards, control connection two respectively saves cylinder
Hydraulic jack 5 on the upside of the inner side of body 1 extends.
As needed, above-mentioned each technical scheme can be combined, to reach best-of-breed technology effect.
Above-described is only the principle and preferred embodiment of the present invention.It should be pointed out that for the common skill of this area
For art personnel, on the basis of the principle of the invention, some other modifications can also be made, also should be regarded as the protection model of the present invention
Enclose.
Claims (7)
1. a kind of tunnel piercing device, it is characterised in that including at least one section cylinder, wherein the cylinder sets along its axial direction
Least one set is equipped with for driving the cylinder drive component of the cylinder movement；
Per group of cylinder drive component includes two pairs of tracked propulsors being uniformly distributed on the outer peripheral face of the cylinder；
Tracked propulsor described in each pair is oppositely disposed at the both sides of the cylinder, and described in each pair between tracked propulsor
Line it is vertical with the axis of the cylinder, the diameter parallel of the direction of propulsion of the tracked propulsor and the cylinder；
Wherein, the tracked propulsor includes drivewheel, driven pulley and crawler belt；
Be provided with mounting groove on the cylinder, the drivewheel is arranged on one end of the mounting groove, and with the cylinder in
Driving equipment connects, and the driven pulley is arranged on the other end of the mounting groove, and the crawler belt is connected to the drivewheel and institute
State on driven pulley；
Grouser is provided with the outer surface of the crawler belt, and the end of the grouser stretches out in the outside of the cylinder；
When the tunnel piercing device is advanced forward, using a pair or two pairs of tracked propulsors its advance is ordered about；
When the tunnel piercing device needs to turn, ordered about using the fltting speed for increasing one of them above-mentioned tracked propulsor
Its steering；
Concrete operations are as follows：
When the tunnel piercing device needs to turn to the right, increasing is arranged in the tracked propulsor on the left of the cylinder
In the drivewheel fltting speed, turned to the right with ordering about the tunnel piercing device；
When the tunnel piercing device needs to turn to the left, increasing is arranged in the tracked propulsor on the right side of the cylinder
In the drivewheel fltting speed, turned to the left with ordering about the tunnel piercing device；
When the tunnel piercing device needs to turn upward, increasing is arranged in the tracked propulsor of the cylinder bottom side
In the drivewheel fltting speed, turned upward with ordering about the tunnel piercing device；
When the tunnel piercing device needs to turn downwards, increasing is arranged in the tracked propulsor on the upside of the cylinder
In the drivewheel fltting speed, turned downwards with ordering about the tunnel piercing device.
2. tunnel piercing device according to claim 1, it is characterised in that often save and set along its axis direction on the cylinder
It is equipped with cylinder drive component described in two groups.
3. tunnel piercing device according to claim 1, it is characterised in that between the drivewheel and the driven pulley
Bogie wheel and carrier wheel are additionally provided with, the crawler belt includes the contact-segment contacted with the soil body and the freedom in the mounting groove
Section,
The bogie wheel is arranged in the mounting groove and connects with the contact-segment, and the carrier wheel is located in the mounting groove
And connect with the free segment.
4. tunnel piercing device according to claim 1, it is characterised in that the tunnel piercing device by the two section above institutes
State cylinder to be in turn connected to form.
5. tunnel piercing device according to claim 4, it is characterised in that per being driven by hydraulic pressure between the two sections cylinder
Dynamic device links together, and the fluid pressure drive device includes two pairs of hydraulic cylinder components being distributed on the cylinder, wherein
Hydraulic cylinder component described in each pair includes two hydraulic jacks being oppositely arranged.
6. tunnel piercing device according to claim 1, it is characterised in that the cross section of the crawler belt is rectangular, triangle
Shape is trapezoidal.
7. tunnel piercing device according to claim 4, it is characterised in that
When the tunnel piercing device needs to turn, using one of them above-mentioned hydraulic jack is driven its steering is ordered about；
Concrete operations are as follows：
When the tunnel piercing device needs to turn to the right, driving is arranged on the hydraulic jack on the left of the cylinder, to order about
The tunnel piercing device is turned to the right；
When the tunnel piercing device needs to turn to the left, driving is arranged on the hydraulic jack on the right side of cylinder, to order about the tunnel
Road mole is turned to the left；
When the tunnel piercing device needs to turn upwards, driving is arranged on the hydraulic jack of cylinder bottom side, to order about the tunnel
Mole is turned upwards；
When the tunnel piercing device needs to turn downwards, driving is arranged on the hydraulic jack on the upside of cylinder, to order about the tunnel
Mole is turned downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838248.5A CN104727823B (en) | 2014-12-29 | 2014-12-29 | Tunneling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838248.5A CN104727823B (en) | 2014-12-29 | 2014-12-29 | Tunneling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104727823A CN104727823A (en) | 2015-06-24 |
| CN104727823B true CN104727823B (en) | 2017-05-17 |
Family
ID=53452163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410838248.5A Active CN104727823B (en) | 2014-12-29 | 2014-12-29 | Tunneling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104727823B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218048B (en) * | 2017-07-27 | 2023-06-02 | 中铁工程装备集团有限公司 | Horseshoe-shaped heading machine propelled by crawler belt |
| DE102018102330A1 (en) | 2018-02-02 | 2019-08-08 | Herrenknecht Aktiengesellschaft | Apparatus and method for continuously propelling a tunnel |
| CN114016362A (en) * | 2021-11-18 | 2022-02-08 | 孙建军 | Road and bridge construction distance marking and dotting equipment and method thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0874493A (en) * | 1994-09-08 | 1996-03-19 | Ohbayashi Corp | Tunnel arch part excavating device |
| CN2297540Y (en) * | 1997-07-11 | 1998-11-18 | 中国科学院南京天文仪器研制中心 | Wriggle type self-propelled entry-driving machine for tunnel or gallery |
| TW493034B (en) * | 2001-10-09 | 2002-07-01 | Tz-Jung Wang | Cylinder impeller of double-rotation type |
| JP4287246B2 (en) * | 2003-11-07 | 2009-07-01 | 株式会社奥村組 | Shield excavator for branch tunnel excavation |
| CN2777065Y (en) * | 2004-12-23 | 2006-05-03 | 湖南三弘重科机械制造有限公司 | Multiple-pivot point, small supporting wheel crawler travelling means for digging machine |
| CN201288559Y (en) * | 2008-10-30 | 2009-08-12 | 平顶山市利安大机电设备有限公司 | Crawler type walking apparatus for digging machine |
| CN201588634U (en) * | 2010-01-15 | 2010-09-22 | 北京工业大学 | Self-walking tunneller for tunnel pipeline |
| CN201761560U (en) * | 2010-09-10 | 2011-03-16 | 佳木斯煤矿机械有限公司 | Tunneling machine composite walking mechanism device |
| CN102587919B (en) * | 2012-03-20 | 2014-01-15 | 北京工业大学 | Multi-spiral self-driven walking type tunneling device and method |
| CN103373401A (en) * | 2012-04-18 | 2013-10-30 | 夏铁庚 | Obstacle-crossing carrying tricycle |
| CN204552748U (en) * | 2014-12-29 | 2015-08-12 | 中国神华能源股份有限公司 | A kind of tunnel piercing device |
-
2014
- 2014-12-29 CN CN201410838248.5A patent/CN104727823B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104727823A (en) | 2015-06-24 |
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