CN107218048A - The shape of a hoof development machine promoted by crawler belt - Google Patents
The shape of a hoof development machine promoted by crawler belt Download PDFInfo
- Publication number
- CN107218048A CN107218048A CN201710621632.3A CN201710621632A CN107218048A CN 107218048 A CN107218048 A CN 107218048A CN 201710621632 A CN201710621632 A CN 201710621632A CN 107218048 A CN107218048 A CN 107218048A
- Authority
- CN
- China
- Prior art keywords
- cutterhead
- shield
- crawler belt
- shape
- tail
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/381—Setting apparatus or devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D9/0607—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield being provided with devices for lining the tunnel, e.g. shuttering
- E21D9/0609—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield being provided with devices for lining the tunnel, e.g. shuttering with means for applying a continuous liner, e.g. sheets of plastics, between the main concrete lining and the rock
Abstract
The present invention proposes a kind of shape of a hoof development machine promoted by crawler belt, cutter head including being arranged on front end, described cutter head is arranged on anterior shield and is connected with the drive system in anterior shield, the rear portion of anterior shield is provided with tail shield, anterior shield is flexibly connected with tail shield, and the propulsion crawler belt of the offer driving of tail shield and bottom is connected, and the rear portion of cutter head is provided with the conveying worm for being arranged on anterior shield bottom and promoting crawler belt top, tail shield connects with equipment bridging, and equipment bridge is provided with Rear impact.The cutter head excavation rate of the present invention is high, tunneled using semi open type, beneficial to the stabilization of unstable geology face, it is simultaneously smaller than earth pressure balance pattern driving thrust, the simple structure of anterior shield and middle shield, while tunnel support, which can coordinate, uses New Austrian Tunneling Method, occupancy without prefabricated pipe section place, dregs transportation can use automotive, possess that engineering overall cost is cheap, and the technical merit to workmen requires low advantage.
Description
Technical field
The present invention relates to constructing tunnel equipment, a kind of shape of a hoof development machine promoted by crawler belt is particularly related to.
Background technology
In current constructing tunnel, shield technique is so that its automaticity is high, construction safety degree is high, construction speed is fast, dirty
The low advantage of small, cost is contaminated, is progressively used widely.Wherein, shield machine be the collection machinery of use shield method a kind of, electronics,
The technologies such as hydraulic pressure, laser and control are in the high mechanization of one and the driving lining cutting complete set of equipments of automation.
The mountain tunnels such as road and rail are compared frequently with u-shaped cross-section compared with circular tunnel, horse-shoe tunnel space
Utilization rate is higher.Horse-shoe tunnel is excavated leads usually using full section drill burst method, benching tunnelling method, CD methods, CRD methods, double side wall
Hole method etc., to realize requirement that personnel, duration, cost control etc. are higher, the existing very professional and technical personnel in the country is to the shape of a hoof
The raising of bore tunnel mechanized construction level has carried out numerous studies, such as：
《A kind of shape of a hoof open type shield structure body structure and shield construction technique》, using u-shaped cross-section shield structure body structure, profit
The counter-force system of removable shifting formula is processed with some of periphery hydraulic jack and support I-steel, with reference to a phase is anti-skidding and shield structure body
Safety guarantee, completes spoil body running, has excavated after a paragraph, removes counter-force system, carries out reinforced concrete lining layer, complete
Cavitation body structure is constructed；
《A kind of slurry-water balance type shape of a hoof shield machine》Utilize circular beater plate and special-shaped cutterhead（Eccentric swing）The cutterhead of composition is cut
Horse-shoe tunnel is cut out, face stability is excavated using mud and water balance pattern；
《The shape of a hoof shield excavating device and tunnel excavation method of anhydrous soft soil tunnel》In refer to its equipment include host rack,
The interactive assembly in upper shield assembly and side and stride walking assembly, using excavator or other there is the equipment of data mining duty to be opened
Open form excavates operation, and designs synchronous deslagging device, two processes is carried out simultaneously, improves operating efficiency；
《A kind of large section shape of a hoof shield machine》Using earth pressure balance principle, the circular beater plate using several many front and rear distributions enters
Row is excavated, and carries out the propulsion of complete machine as brace foundation using the section of jurisdiction that newest ring assembly is finished；The type is white on illiteracy Sinorael road
City tunnel possesses successful application case；
《A kind of special-shaped development machine for single line soft rock tunnel》Using earth pressure balance principle, using above-mentioned《A kind of large section
Shape of a hoof shield machine》The cutterhead of totally different combination is excavated, and complete machine is carried out using the assembled section of jurisdiction finished as brace foundation
Propulsion；
《It is a kind of for horse-shoe tunnel can cast-in-place supporting shield machine》Tunneled using earth pressure balance principle, with away from
The section of jurisdiction that the assembly far from main frame is finished is stretching basis, by the counter-force of friction offer, and is entered by lever+ball pivot power transmission
Propulsion of row complete machine etc..
Due to the difference of domestic each bar tunnel geology construction, shape of a hoof shield machine uses earth pressure balance driving+prefabricated pipe section
Erection method adaptability is limited, when geology is relatively stable, it is necessary to which a kind of construction cost is relatively low, safety without pressurize
Construction equipment.
The content of the invention
The present invention proposes a kind of shape of a hoof development machine promoted by crawler belt, solves in the prior art when geology is relatively stable
When, it is necessary to a kind of construction cost is relatively low, safe construction equipment without pressurize the problem of.The present apparatus is adapted to loess, powder
The geology such as matter clay, quicksand, completely decomposed rock, tunnel excavation rate is greatly improved, and realizes horse-shoe tunnel driving, the synchronization of supporting
Shaping.
The technical proposal of the invention is realized in this way：A kind of shape of a hoof development machine promoted by crawler belt, including be arranged on
The cutter head of front end, described cutter head is arranged on anterior shield and is connected with the drive system in anterior shield, the rear portion of anterior shield
Provided with tail shield, anterior shield is flexibly connected with tail shield, the propulsion crawler belt connection of the offer forward thrust of tail shield and bottom, cutter head
Rear portion is provided with the conveying worm for being arranged on anterior shield bottom and promoting crawler belt top, and tail shield connects with equipment bridging, set on equipment bridge
There is Rear impact.
Described cutter head include be generally aligned in the same plane the first cutterhead, the second cutterhead, the 3rd cutterhead, the 4th cutterhead and
Umbrella shape eccentric swing cutterhead, the second cutterhead and the first cutterhead are arranged on the left and right sides of planar lower, the 4th cutterhead and the 3rd knife
Disk is arranged on the left and right sides of in-plane, and umbrella shape eccentric swing cutterhead is arranged on the top of plane, the first cutterhead, the second knife
Disk, the 3rd cutterhead, the 4th cutterhead are to include the cross spokes formula cutterhead of two two short spokes of length, and two long spokes are located at same straight
On line, two short spokes are located along the same line.
The anglec of rotation of the second described cutterhead deflects 45 °, the 4th knife clockwise relative to the anglec of rotation of the first cutterhead
The anglec of rotation of disk deflects 45 ° clockwise relative to the anglec of rotation of the second cutterhead, and the anglec of rotation of the 3rd cutterhead is relative to the
45 ° of the deflection, the first cutterhead, the second cutterhead, the 3rd cutterhead and the 4th cutterhead synchronous rotary clockwise of the anglec of rotation of four cutterheads.
Described anterior shield and tail shield is shape of a hoof shell structure, and anterior shield is connected by articulated system with tail shield, anterior shield
Sealed bottom, the bottom opening of tail shield.
Described equipment bridge includes temporary support, scalable rolling support and pontic, and the front end of pontic is connected with tail shield, bridge
The middle part of body is provided with temporary support, and the tail end of pontic is provided with scalable rolling support.
Described Rear impact includes belt feeder, shotcrete robot, steel arch-shelf fitting machine, splash guard laydown machine and material
Loop wheel machine, belt feeder is set to the afterbody of equipment bridge from the rear portion of conveying worm, and steel arch-shelf fitting machine is located at the front portion of equipment bridge,
Shotcrete robot is located on steel arch-shelf fitting machine, and splash guard laydown machine is located at the rear portion of equipment bridge, and material loop wheel machine is located at connecting bridge
Afterbody, the truck of the rear portion of belt feeder provided with conveying dregs.
The cutter head excavation rate of the present invention is very high, is tunneled using semi open type, beneficial to unstable geology face
It is stable, while, the simple structure of anterior shield and middle shield, while tunnel support can coordinate use smaller than earth pressure balance pattern driving thrust
New Austrian Tunneling Method, the occupancy in no prefabricated pipe section place, dregs transportation can use automotive, and it is cheap to possess engineering overall cost, to construction
The technical merit of personnel requires low advantage.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is development machine structural representation.
Fig. 2 is cutter head structural representation.
Fig. 3 is propulsion crawler belt and the sectional view of tail shield.
In figure：1. cutter head, 101. first cutterheads, 102. second cutterheads, 103. the 3rd cutterheads, 104. the 4th cutterheads,
105. umbrella shape eccentric swing cutterhead, 2. anterior shields, 3. drive systems, 4. tail shields, 5. articulated systems, 6. propulsion crawler belts, 7. equipment bridges,
701. temporary supports, 702. scalable rolling supports, 703 pontics, 8. conveying worms, 9. Rear impacts, 901. belt feeders,
902. shotcrete robots, 903. steel arch-shelf fitting machines, 904. splash guard laydown machines, 905. material loop wheel machines, 906. trucies.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not paid
Embodiment, belongs to the scope of protection of the invention.
As Figure 1-3, a kind of shape of a hoof development machine promoted by crawler belt, including be arranged on the cutter head 1 of front end, institute
The cutter head 1 stated is arranged on anterior shield 2 and is connected with the drive system 3 in anterior shield 2, and the rear portion of anterior shield 2 is provided with tail shield 4, preceding
Shield 2 is flexibly connected with tail shield 4, and tail shield 4 is connected with the propulsion crawler belt 6 of the offer forward thrust of bottom, and the rear portion of cutter head 1 is set
There is installed in the bottom of anterior shield 2 and promotes the conveying worm 8 on the top of crawler belt 6, tail shield 4 is connected with equipment bridge 7, set on equipment bridge 7
There is Rear impact 9.
Described cutter head 1 include be generally aligned in the same plane the first cutterhead 101, the second cutterhead 102, the 3rd cutterhead 103,
4th cutterhead 104 and umbrella shape eccentric swing cutterhead 105, the second cutterhead 102 and the first cutterhead 101 are arranged on the left and right of planar lower
Both sides, the 4th cutterhead 104 and the 3rd cutterhead 103 are arranged on the left and right sides of in-plane, and umbrella shape eccentric swing cutterhead 105 is installed
At the top of plane, the first cutterhead 101, the second cutterhead 102, the 3rd cutterhead 103, the 4th cutterhead 104 are short including two length two
The cross spokes formula cutterhead of spoke, two long spokes are located along the same line, and two short spokes are located along the same line.
On the basis of a certain anglec of rotation of the first cutterhead 101, the anglec of rotation of described the second cutterhead 102 is relative to first
45 ° of the deflection, the anglec of rotation of the anglec of rotation relative to the second cutterhead 102 of the 4th cutterhead 104 clockwise of the anglec of rotation of cutterhead 101
Degree 45 ° of deflection clockwise, the anglec of rotation of the 3rd cutterhead 103 deflects 45 ° clockwise relative to the anglec of rotation of the 4th cutterhead 104
First cutterhead 101, the second cutterhead 102, the 3rd cutterhead 103 and the synchronous rotary of the 4th cutterhead 104.Four cutterheads are revolved with same rotational speed
Turn, it is non-interference, so as to realize synchronous rotary motion in the same plane, improve excavation ratio.
Described anterior shield 2 and tail shield 4 is shape of a hoof shell structure, and anterior shield 2 is connected by articulated system 5 with tail shield 4, preceding
The sealed bottom of shield 2, the bottom opening of tail shield 4, tail shield 4 is fixed at the top of the upside for promoting crawler belt 6, supporting crawler belt and both sides
The soil body, when complete machine is tunneled, it is exposed horse-shoe tunnel bottom surface walking in the bottom opening region of tail shield 4 to promote crawler belt 6, to rub
It is that cutter head 1 provides thrust to wipe counter-force.
Described equipment bridge 7 includes temporary support 701, scalable rolling support 702 and pontic 703, the front end of pontic 703
It is connected with tail shield 4, the middle part of pontic 703 is provided with temporary support 701, and the tail end of pontic 703 is provided with scalable rolling support 702.
Described Rear impact 9 includes belt feeder 901, shotcrete robot 902, steel arch-shelf fitting machine 903, splash guard paving
If machine 904 and material loop wheel machine 905, the rear portion of belt feeder 901 from conveying worm 8 is set to the afterbody of equipment bridge 7, steel arch-shelf peace
Installation 903 is located at the front portion of equipment bridge 7, and shotcrete robot 902 is located on steel arch-shelf fitting machine 903, and splash guard laydown machine 904 is set
At the rear portion of equipment bridge 7, material loop wheel machine 905 is located at the afterbody of connecting bridge 7, card of the rear portion provided with conveying dregs of belt feeder 901
Car 906.
The workflow of the present invention is as follows：The development machine of the application is mainly used in semi-open-type driving and open type driving,
Cutter head 1 provides power by drive system 3, and cross spokes formula cutterhead is synchronized suitable with first phase position（It is inverse）Hour hands rotate
The soil body is cut, the eccentric rotational motion of eccentric swing cutterhead 105 loosens the soil body, be cut the dregs got off by cutterhead spoke and stir
Mix after rod stirs, dregs is transported on belt feeder 901 by conveying worm 8, is then transported on truck 906, then
It is transported to outside hole.Promote crawler belt 6 that thrust forward is passed into anterior shield 2 by articulated system 5 by the steel construction of tail shield 4, then pass
Cutter head 1 is passed, promotes crawler belt 6 to be located at the front end of equipment bridge, the rear end of cutterhead, by providing dynamic with the frictional force on ground
Power, the offer to cutterhead thrust is more direct, is not disturbed by intermediate equipment, and active force is stronger, while can not be mixed by first branch
The influence of solidifying soil setting time, improves the efficiency of construction, and articulated system 5 is used for finely tuning the excavation direction of shield machine, and so on.
The tunnel inner wall that anterior shield 2 and the supporting of tail shield 4 have been excavated, on the equipment bridge 7 at the rear portion of tail shield 4, steel arch-shelf fitting machine 903 is responsible for will
Just expose the tunnel inner wall come to carry out hanging bow member supporting, the first lining of tunnel inner wall is then completed using shotcrete robot 902
Build, then water-proofing treatment is carried out using 904 pairs of first trimmed tunnels of splash guard laydown machine, finally by scalable rolling support
702 tire is close to the tunnel inner wall of first lining cutting, adjusts its own collapsing length to improve and promotes crawler belt 6 and equipment bridge 7
Spatial relation, to improve the stability of main frame.
The cutter head excavation rate of the present invention is very high, is tunneled using semi open type, beneficial to unstable geology face
It is stable, while, the simple structure of anterior shield and middle shield, while tunnel first lining cutting can coordinate smaller than earth pressure balance pattern driving thrust
Using New Austrian Tunneling Method or cast in situs, the occupancy in no prefabricated pipe section place, dregs transportation can use automotive, possess engineering overall
Cheap, the technical merit to workmen requires low advantage.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (6)
1. the shape of a hoof development machine promoted by crawler belt, including it is arranged on the cutter head of front end（1）, it is characterised in that：Described
Cutter head（1）Installed in anterior shield（2）Upper and and anterior shield（2）Interior drive system（3）Connection, anterior shield（2）Rear portion be provided with tail
Shield（4）, anterior shield（2）With tail shield（4）It is flexibly connected, tail shield（4）With the propulsion crawler belt of the offer forward thrust of bottom（6）Connection,
Cutter head（1）Rear portion be provided be arranged on anterior shield（2）Bottom and propulsion crawler belt（6）The conveying worm on top（8）, tail shield
（4）With equipment bridge（7）Connection, equipment bridge（7）It is provided with Rear impact（9）.
2. the shape of a hoof development machine according to claim 1 promoted by crawler belt, it is characterised in that：Described cutter head
（1）Including the first cutterhead being generally aligned in the same plane（101）, the second cutterhead（102）, the 3rd cutterhead（103）, the 4th cutterhead（104）
With umbrella shape eccentric swing cutterhead（105）, the second cutterhead（102）With the first cutterhead（101）Installed in the left and right sides of planar lower,
4th cutterhead（104）With the 3rd cutterhead（103）Installed in the left and right sides of in-plane, umbrella shape eccentric swing cutterhead（105）Peace
Mounted in the top of plane, the first cutterhead（101）, the second cutterhead（102）, the 3rd cutterhead（103）, the 4th cutterhead（104）It is bag
The cross spokes formula cutterhead of the short spoke of two length two is included, two long spokes are located along the same line, two short spokes are located at same straight line
On.
3. the shape of a hoof development machine according to claim 2 promoted by crawler belt, it is characterised in that：The second described cutterhead
（102）The anglec of rotation relative to the first cutterhead（101）The anglec of rotation clockwise deflection 45 °, the 4th cutterhead（104）Rotation
Angle is relative to the second cutterhead（102）The anglec of rotation clockwise deflection 45 °, the 3rd cutterhead（103）The anglec of rotation relative to
4th cutterhead（104）The anglec of rotation clockwise deflection 45 °, the first cutterhead（101）, the second cutterhead（102）, the 3rd cutterhead
（103）With the 4th cutterhead（104）Synchronous rotary.
4. the shape of a hoof development machine according to claim 1 promoted by crawler belt, it is characterised in that：Described anterior shield（2）With
Tail shield（4）It is shape of a hoof shell structure, anterior shield（2）Pass through articulated system（5）With tail shield（4）Connection, anterior shield（2）Bottom it is close
Envelope, tail shield（4）Bottom opening.
5. the shape of a hoof development machine according to claim 1 promoted by crawler belt, it is characterised in that：Described equipment bridge（7）
Including temporary support（701）, scalable rolling support（702）And pontic（703）, pontic（703）Front end and tail shield（4）Even
Connect, pontic（703）Middle part be provided with temporary support（701）, pontic（703）Tail end be provided with scalable rolling support（702）.
6. the shape of a hoof development machine according to claim 1 promoted by crawler belt, it is characterised in that：Described Rear impact
（9）Including belt feeder（901）, shotcrete robot（902）, steel arch-shelf fitting machine（903）, splash guard laydown machine（904）And material
Loop wheel machine（905）, belt feeder（901）From conveying worm（8）Rear portion set to equipment bridge（7）Afterbody, steel arch-shelf fitting machine
（903）It is located at equipment bridge（7）Front portion, shotcrete robot（902）It is located at steel arch-shelf fitting machine（903）On, splash guard laydown machine
（904）It is located at equipment bridge（7）Rear portion, material loop wheel machine（905）It is located at connecting bridge（7）Afterbody, belt feeder（901）Rear portion set
There is the truck of conveying dregs（906）.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710621632.3A CN107218048B (en) | 2017-07-27 | 2017-07-27 | Horseshoe-shaped heading machine propelled by crawler belt |
| PCT/CN2018/096815 WO2019020009A1 (en) | 2017-07-27 | 2018-07-24 | Horseshoe-shaped boring machine propelled by track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710621632.3A CN107218048B (en) | 2017-07-27 | 2017-07-27 | Horseshoe-shaped heading machine propelled by crawler belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107218048A true CN107218048A (en) | 2017-09-29 |
| CN107218048B CN107218048B (en) | 2023-06-02 |
Family
ID=59954822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710621632.3A Active CN107218048B (en) | 2017-07-27 | 2017-07-27 | Horseshoe-shaped heading machine propelled by crawler belt |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107218048B (en) |
| WO (1) | WO2019020009A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019020009A1 (en) * | 2017-07-27 | 2019-01-31 | 中铁工程装备集团有限公司 | Horseshoe-shaped boring machine propelled by track |
| CN109488323A (en) * | 2018-10-26 | 2019-03-19 | 中铁工程装备集团有限公司 | Parallel robot support, the soft arm development machine that arbitrary cross-section tunnel can be excavated |
| CN112943273A (en) * | 2021-03-27 | 2021-06-11 | 中冶华南建设工程有限公司 | Construction process of underground excavation tunnel |
| CN113047857A (en) * | 2021-04-15 | 2021-06-29 | 山东大学 | Mechanical tunneling device and process for quicksand stratum tunnel |
| CN113446021A (en) * | 2021-08-06 | 2021-09-28 | 中铁工程装备集团有限公司 | Shield machine |
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| CN110080791A (en) * | 2019-05-14 | 2019-08-02 | 中国铁建重工集团股份有限公司 | A kind of minor diameter rock tunnel(ling) machine |
| CN110374621B (en) * | 2019-08-05 | 2024-03-12 | 江苏神盾工程机械有限公司 | Hard rock TBM multifunctional top shield |
| CN111608677A (en) * | 2020-05-27 | 2020-09-01 | 重庆交通建设(集团)有限责任公司 | Novel dual-mode TBM and control method thereof |
| CN113125187A (en) * | 2021-04-29 | 2021-07-16 | 中铁工程装备集团有限公司 | Meshing blade disc comprehensive test device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019020009A1 (en) * | 2017-07-27 | 2019-01-31 | 中铁工程装备集团有限公司 | Horseshoe-shaped boring machine propelled by track |
| CN109488323A (en) * | 2018-10-26 | 2019-03-19 | 中铁工程装备集团有限公司 | Parallel robot support, the soft arm development machine that arbitrary cross-section tunnel can be excavated |
| CN112943273A (en) * | 2021-03-27 | 2021-06-11 | 中冶华南建设工程有限公司 | Construction process of underground excavation tunnel |
| CN113047857A (en) * | 2021-04-15 | 2021-06-29 | 山东大学 | Mechanical tunneling device and process for quicksand stratum tunnel |
| WO2022217682A1 (en) * | 2021-04-15 | 2022-10-20 | 山东大学 | Mechanical tunneling apparatus for tunnel in quicksand stratum, and process |
| CN113446021A (en) * | 2021-08-06 | 2021-09-28 | 中铁工程装备集团有限公司 | Shield machine |
| CN113446021B (en) * | 2021-08-06 | 2022-03-04 | 中铁工程装备集团有限公司 | Shield machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107218048B (en) | 2023-06-02 |
| WO2019020009A1 (en) | 2019-01-31 |
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