AU2020351946B2 - Communication tunnel boring machine - Google Patents
Communication tunnel boring machine Download PDFInfo
- Publication number
- AU2020351946B2 AU2020351946B2 AU2020351946A AU2020351946A AU2020351946B2 AU 2020351946 B2 AU2020351946 B2 AU 2020351946B2 AU 2020351946 A AU2020351946 A AU 2020351946A AU 2020351946 A AU2020351946 A AU 2020351946A AU 2020351946 B2 AU2020351946 B2 AU 2020351946B2
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- pipe
- boring machine
- shield
- main
- cross passage
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- 238000006243 chemical reaction Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000009412 basement excavation Methods 0.000 claims description 12
- 238000010276 construction Methods 0.000 description 24
- 230000005641 tunneling Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 238000012546 transfer Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/08—Lining with building materials with preformed concrete slabs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for 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
-
- 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
- E21D9/0607—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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
A communication tunnel boring machine comprises a pipe section crane trolley (3). A pipe section conveying device (1) is provided on one side of the pipe section crane trolley. A rear supporting system is provided on the other side of the pipe section crane trolley. The pipe section crane trolley is supported on and spans a counterforce support system. A pipe section pushing system is provided on the counterforce support system. The pipe section pushing system pushes a pipe section (2), and the pipe section acts on a main boring machine (4). An extensible conveying device (13) is provided between the pipe section pushing system and the main boring machine. The boring machine distributes force on a counterforce frame of the counterforce support system to a main tunnel pipe piece by means of a bridge plate, such that sufficient counterforce support is provided during tunnel boring. Muck is discharged continuously, thereby avoiding the case in which boring needs to be stopped when the muck is being discharged from a muck container, and achieving automated mechanical boring.
Description
FIELD OF THE INVENTION The present invention relates to tunnel construction equipment, in particular to a tunnel boring
machine for cross passage. BACKGROUND
Any discussion of the prior art throughout the specification should in no way be considered as an
admission that such prior art is widely known or forms part of common general knowledge in the field.
Generally, multiple cross passages are designed and built between two adjacent tunnels in the
field the tunnel construction technology, to play the role of connecting tunnels, drainage, fire
extinguishing, and emergency escape, etc. The cross passages between tunnels are often constructed
by freezing method plus mining method. With the development of technologies, mechanized
construction has begun to be used in the cross passage engineering. Compared with the freezing
method plus mining method, mechanized construction has the characteristics of economical
efficiency, high safety and short construction period, etc.
At present, most of cross passages for mechanized construction are circular cross-sections, and
the earth pressure balanced type or slurry pressure balanced type tunneling boring machines are
mostly used for construction, while the open type main machine is rarely used. In China, the construction for cross passages between two subway tunnels is universal, and a number of scientific
and technological achievements have been made, such as the invention patents titled "Shield Machine
for Tunnel Cross Passage " (application number 201621199004.8), "Quasi-rectangular Pipe Jacking
Machine for Construction of Cross Passages" (application number 201610975537.9), "Shield Tunneling
Machine for Tunnel Cross Passages and Tunneling Method of Cross Passages" (application number
201610975537.9), "A Reaction Support System for the Launching of Shield Machine" (application
number 201821022037.4), "Assembled Cross Passage Structure and Construction Method"
(application number 201710216575.0), "Angle Adjusting Device of Jacking Pipe Launch Frame Used
for Construction of Tunnel Cross Passages" (application number 201811002748.X), "Pipe Jacking
Support and Jacking System Used for Construction of Tunnel Cross Passages" (application number
201811005028.9), and "Pipe Built-In Airbag Sealing Device for Tunnel Cross Passage Pipe Jacking
Method and Sealing Method" (application number) 201811000536.8), and so on.
In order to meet the design requirements for different tunnels, cross passages are sometimes
designed with rectangular cross-sections, which have a higher space utilization rate than that of
circular cross-sections. However, when the above technologies are used for tunneling of rectangular
cross-sections, there are many difficulties for the launching, tunneling, transport and installation of
tunneling boring machine as well as the loading and unloading of pipes, etc.
It is an object of the present invention to overcome or ameliorate at least one of the
disadvantages of the prior art, or to provide a useful alternative.
In some embodiments, the present invention provides a tunnel boring machine for cross passage,
which can effectively control ground settlement, has low safety risk, high construction efficiency and
low overall cost, thereby solving the technical difficulties when the existing tunnel boring machine for
cross passages are used in rectangular cross-sections.
The present invention adopts the following technical solutions. A tunnel boring machine for cross
passage, comprising a pipe hoisting trolley, wherein one side of the pipe hoisting trolley is provided
with a pipe transportation device, the other side of which is provided with a back-up system, the pipe
hoisting trolley is straddled on a reaction support system, and the reaction support system is provided
with a pipe thrust system, and the pipe thrust system propels a pipe, and the pipe acts on a main machine, and a telescopic conveying device is provided between the pipe thrust system and the main
machine.
The pipe transportation device is a pipe transportation vehicle.
The pipe transportation device is located at the front end of the main tunnel tunneling direction,
and the back-up system is located at the rear end of the main tunnel in the tunneling direction.
The front end of the pipe is provided with a convex portion, the pipe thrust system is provided
with a convex portion on the thrust ring, and the rear end of the pipe is provided with a groove
matching with the convex portion.
The pipe hoisting trolley comprises a travelling beam, a crane is provided on the travelling beam,
the travelling beam is connected with a support mechanism, and the support mechanism is provided
with telescopic legs, and the support mechanism is provided with a rolling traveling wheel.
The support mechanism is connected with the legs through a telescopic cylinder.
The main machine is an open type main machine. The main machine is in a rectangular section.
The main machine comprises a shield structure, and inside the shield structure is provided with
an excavation device at the front end and a muck conveying device at the back end, and the rear end
of the muck conveying device is provided with a telescopic conveying device.
The front end of the shield is provided with drag bits located on the upper part and on both sides.
The upper part of the shield structure is provided with a breasting plate device at the front end.
A retaining plate device located on the upper part is provided inside the shield structure.
The shield structure comprises a front shield, a middle shield and a tail shield, the front shield is
fixedly connected with the middle shield, and the middle shield is connected with the tail shield through an articulation cylinder.
Both the front shield and the middle shield comprise the upper part and the lower part, and the
upper part is connected with the lower part.
The muck conveying device is a scraper conveyor or a belt conveyor.
The shield structure is provided with a breakthrough cylinder at the rear end.
The back-up system comprises a back-up gantry, and the back-up gantry is provided with a
operator cabinet, a hydraulic system, and a fluid system.
The reaction support system comprises a support platform, the support platform is provided with
a jacking frame and a pipe thrust system, and the jacking frame is connected with the pipe thrust
system.
A bridge plate is provided between the jacking frame and the main tunnel segment.
The pipe thrust system comprises a thrust cylinder assembly, one end of the thrust cylinder assembly is connected with the reaction support system, and the other end of the thrust cylinder
assembly is connected with the thrust ring.
The telescopic conveying device is a telescopic belt conveyor.
According to some embodiments of the present invention, there is provided a tunnel boring
machine for cross passage between adjacent main tunnels, the tunnel boring machine comprising:
a main excavating machine;
a pipe hoisting trolley for moving pipe segments from a pipe transportation device to a pipe thrust
system, wherein
the pipe hoisting trolley is straddled on a reaction support system arranged on one of the
main tunnels,
the reaction support system is provided with the pipe thrust system,
the pipe thrust system is configured to push a pipe segment against the main excavating
machine thereby pushing the main excavating machine and the pipe segment to move forward to advance the cross passage,and
the main excavating machine is an open type main excavating machine of rectangular
section; and
a telescopic conveying device provided between the pipe thrust system and the main excavating
machine to transport mucks out of the cross passage.
The invention has the following advantages:
1. The tunnel cross passage are constructed by a fully mechanical method, and the jacking frame
provided on the support platform at the launch end bottom provides jacking reaction. The force exerted on the jacking frame is distributed to the main tunnel segment through the bridge plate, providing sufficient reaction force support for the tunnel excavation.
2. The bottom portion of the pipe hoisting trolley on the support platform at the bottom of the
launch end adopts a wheel type walking structure, which greatly facilitates rapid transfer operations
and realizes pipe hoisting in a limited space.
3. During the tunneling process, a single tunneling stroke is the width of a pipe. After completing
a stroke, the jacking cylinder is retracted, and the pipe hoisting trolley lifts the pipe to complete the
assembly of a ring of pipes.
4. The invention adopts a continuous muck discharge method creatively, which avoids the
shortcomings of stopping tunneling when muck bucket is used for muck discharge, reduces the muck
discharge time, and further shortens the construction period.
5. The invention can realize automatic mechanical excavation, tunnel excavation under the protection of shield, synchronous tunnel lining using prefabricated pipes, and the cross passage are
formed at one time, greatly improving construction efficiency and safety.
6. The pipe hoisting trolley and back-up adopt Tire-type structure. The support platform at the
bottom of the launch end is easy to disassemble and assemble, which can realize the rapid transfer
and circular construction of multiple cross passages.
7. In addition, the construction with the open type tunnel boring machine has a lower overall
construction cost compared to the earth pressure balanced type or slurry pressure balanced type
tunneling boring machines, thereby having a higher promotion and application value.
Unless the context clearly requires otherwise, throughout the description and the claims, the
words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to
an exclusive or exhaustive sense; that is to say, in the sense of "including, but not limited to".
BRIEF DESCRIPTION OF THE DRAWINGS In order to describe the embodiments of the present invention or the technical solutions in the prior art more explicitly, the following will briefly explain the drawings that need to be used in the
description of the embodiments or the prior art. Obviously, the drawings in the following description
are only some embodiments of the invention, for other of ordinary skill in the art, other drawings can
be obtained based on these drawings without creative work.
FIG.1 is a schematic diagram of the overall structure of the present invention.
FIG.2 is a schematic diagram of the construction of the present invention.
FIG.3 is a schematic diagram of the structure of the pipe hoisting trolley of the present invention.
FIG.4 is a schematic diagram of the structure of the open type main machine of the present
invention.
In the figures, 1-pipe transportation device, 2-pipe, 3-pipe hoisting trolley, 4-main machine, 5 operator cabinet, 6-hydraulic system, 7-fluid system, 8-back-up gantry, 9-support platform, 10-thrust cylinder assembly, 11-jacking frame, 12-thrust ring, 13-telescopic conveying device, 14-bridge plate,
301-crane, 302-travelling beam, 303-support mechanism, 304-leg, 305-traveling wheel, 401-retaining
plate device, 402-breasting plate device, 403-excavation device, 404-front shield, 405-middle shield,
406-muck conveying device, 407-tail shield, 408-breakthrough cylinder, 409-articulation cylinder.
The technical solutions in the embodiments of the present invention will be described clearly and
completely in conjunction with the accompanying drawings. Obviously, the described embodiments
are only a part rather than all of embodiments. All embodiments obtained by those of ordinary skill in
the art without creative work based on the embodiments herein shall fall within the scope of
protection of the present invention.
As shown in FIGS. 1 and 2, an open type rectangular tunnel boring machine for cross passage, comprising a pipe transportation device 1, a pipe hoisting trolley 3, a main machine 4, a back-up
system, a reaction support system, a pipe thrust system, and a telescopic conveying device. The pipe
hoisting trolley 3 is straddled on the reaction support system. The pipe transportation device 1 and the
back-up system are located on both sides of the pipe hoisting trolley 3, respectively. The pipe
transportation device adopts the pipe transportation vehicle, and the pipe transportation vehicle and
the pipe hoisting trolley 3 operate synergically, to transfer the pipe to the pipe thrust system. The pipe
thrust system is located on the reaction support system, and based on the reaction force of the
reaction support system, to push the pipe 2 and the main machine 4 to advance. The telescopic
conveying device is arranged on the pipe 2 and between the main machine 4 and the reaction support
system to transport the mucks to the rear end.
Preferably, the reaction support system comprises a support platform 9, a jacking frame 11 and a
bridge plate 14, and the pipe thrust system comprises a thrust cylinder assembly 10 and a thrust ring
12. The support platform 9 is arranged on the segment of the main tunnel. The jacking frame 11, the thrust cylinder assembly 10 and the thrust ring 12 are all located on the support platform 9 at the
bottom of the launch end, both the jacking framell and the thrust cylinder assembly 1 are connected
and fixed together with the support platform 9, the thrust ring 12 is connected and fixed with one end
of the thrust cylinder assembly 10, and the jacking frame 11is connected and fixed with the other end
of the thrust cylinder assembly 10. The thrust cylinder assembly 10 pushes main machine 4 and
prefabricated pipe 2 to move forward through the thrust ring 12, providing the jacking force for the
pipe and main machine to tunnel forward.
Preferably, the front end of the pipe 2 is provided with a convex portion, the thrust ring 12 of the
pipe thrust system is provided with a convex portion, and the rear end of the pipe 2 is provided with a groove matching with the convex portion, to facilitate the alignment between the front and rear pipes and the fixed ring. During the construction, when the main machine moves forward to reach the width of a ring of pipe, the thrust cylinder assembly retracts, the pipe hoisting trolley 3 lifts the pipe 2 to the installation position, to complete the installation of the pipe, and then starts the advancement of the pipe to enter the next working cycle until the cross passage are connected.
Preferably, the bridge plate 14 is located between the jacking frame 11 and the main tunnel
segment, and is a force transmission mechanism between the jacking frame and the main tunnel
segment, such that the reaction force on the jacking frame is evenly distributed to the main tunnel
segment.
Preferably, the back-up system comprises a operator cabinet 5, a hydraulic system 6, a fluid
system7 and back-up gantry 8. The operator cabinet 5, the hydraulic system 6 and the fluid system7
are all arranged on the back-up gantry 8. The operator cabinet 5 is equipped with electrical systems, and all systems jointly provide electricity, gas, water, hydraulic power, anti-friction, and grouting media
for the open type main machine during construction.
Preferably, as shown in FIG. 3, the pipe hoisting trolley 3 comprises a crane 301, a travelling beam
302, a support mechanism 303, a leg 304 and a traveling wheel 305. The crane 301 is arranged on the
travelling beam 302 to lift the pipe on the pipe transportation vehicle to the pipe thrust system. The
travelling beam 302 is connected with the support mechanism 303. The support mechanism 303 is
provided with telescopic legs 304. The support mechanism303 is connected with the legs 304 through
the telescopic cylinder, and the support mechanism 303 is provided with a rolling traveling wheel 305.
The legs 304 are capable of moving telescopically under the action of the oil cylinder. Before the
construction of the cross passage, the legs 304 are in a fully retracted state and are not in touch with
the ground. The traveling wheel 305 is in contact with the ground and supports the entire pipe hoisting
trolley 3, and after the pipe hoisting trolley 3 travels to the construction position of the cross passage,
the legs 304 are fully extended and touch the ground. At this time, traveling wheel 305 is no longer in contact with the ground, and the entire pipe hoisting trolley 3 is supported by the legs 304 to complete
the lifting task of the prefabricated pipe.
Preferably, as shown in FIG. 4, the main machine 4 is an open type rectangular section main
machine, comprising a shield structure, an excavation device 403 and a muck conveying device 406,
and the shield structure comprises a front shield 404, a middle shield 405 and a tail shield 407. The
front shield 404 is tightly connected with the middle shield 405, the middle shield 405 is connected
with the tail shield 407 through the articulation cylinder 409, both the front shield 404 and the middle
shield 405 are divided into upper and lower halves that are tightly connected. The upper part of the
front shield 404 is provided with breasting plate device 401 and a retaining plate device 402 to stabilize the excavation surface. Drag bits are installed on both sides of the front shield 404 and the retaining plate device 402 to cut the end face of the tunnel. The excavation device 403 is connected and fixed with the middle shield 405, and the excavation device 403 can move up and down, and left and right to realize the excavation of the cross passage of the rectangular section. The excavated soil by excavation device 403 is transferred to the telescopic conveying device 13 through the muck conveying device 406. The muck conveying device is a scraper conveyor or a belt conveyor. The telescopic conveying device is a telescopic belt conveyor. The muck conveying device and the telescopic conveying device work together, to transfer the mucks out of the whole cross passage. A breakthrough cylinder 408 is provided on the tail shield 407. After the cross passage are connected, the breakthrough cylinder 408 pushes the main machine to move forward to separate it from the pipe of the first ring and complete the receiving of the main machine, and then transfers to start the construction of the next cross passage. The foregoing descriptions are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention shall fall within the scope of protection of the present invention.
Claims (8)
1. A tunnel boring machine for cross passage between adjacent main tunnels, the tunnel boring
machine comprising:
a main excavating machine;
a pipe hoisting trolley for moving pipe segments from a pipe transportation device to a pipe thrust
system, wherein
the pipe hoisting trolley is straddled on a reaction support system arranged on one of the
main tunnels,
the reaction support system is provided with the pipe thrust system,
the pipe thrust system is configured to push a pipe segment against the main excavating
machine thereby pushing the main excavating machine and the pipe segment to move forward to advance the cross passage,and
the main excavating machine is an open type main excavating machine of rectangular
section; and
a telescopic conveying device provided between the pipe thrust system and the main excavating
machine to transport mucks out of the cross passage.
2. The tunnel boring machine for cross passage according to claim 1, wherein the pipe hoisting trolley
comprises a travelling beam, a crane is provided on the travelling beam, the travelling beam is
connected with a support mechanism, and the support mechanism is provided with telescopic legs,
and the support mechanism is provided with a traveling wheel.
3. The tunnel boring machine for cross passage according to any one of the preceding claims, wherein
the main excavating machine comprises a shield structure, and inside the shield structure is provided
with an excavation device at the front end and a muck conveying device at the back end, and the rear
end of the muck conveying device is operatively connected to the telescopic conveying device.
4. The tunnel boring machine for cross passage according to any one of the preceding claims, wherein
the reaction support system comprises a support platform, the support platform is provided with a
jacking frame and the pipe thrust system, and the jacking frame is connected with the pipe thrust
system
5. The tunnel boring machine for cross passage according to any one of the preceding claims, wherein
the pipe thrust system comprises a thrust cylinder assembly, one end of the thrust cylinder assembly
is connected with the reaction support system, and the other end of the thrust cylinder assembly is
connected with a thrust ring.
6. The tunnel boring machine for cross passage according to claim 4, wherein a bridge plate is provided between the jacking frame and the main tunnel segment.
7. The tunnel boring machine for cross passage according to claim 3, wherein the shield structure
comprises a front shield, a middle shield and a tail shield, the front shield is fixedly connected with the
middle shield, and the middle shield is connected with the tail shield through an articulation cylinder.
8. The tunnel boring machine for cross passage according to any one of the preceding claims, wherein
the telescopic conveying device is a telescopic belt conveyor.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773443 | 2019-08-21 | ||
| CN201910926327.4A CN110593884B (en) | 2019-08-21 | 2019-09-27 | Connecting channel tunneling machine |
| CN201910926327.4 | 2019-09-27 | ||
| PCT/CN2020/076625 WO2021056959A1 (en) | 2019-08-21 | 2020-02-25 | Communication tunnel boring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2020351946A1 AU2020351946A1 (en) | 2021-05-27 |
| AU2020351946B2 true AU2020351946B2 (en) | 2023-01-05 |
Family
ID=68864354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2020351946A Active AU2020351946B2 (en) | 2019-08-21 | 2020-02-25 | Communication tunnel boring machine |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN110593884B (en) |
| AU (1) | AU2020351946B2 (en) |
| WO (1) | WO2021056959A1 (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593884B (en) * | 2019-08-21 | 2020-11-27 | 中铁工程装备集团有限公司 | Connecting channel tunneling machine |
| CN111472797B (en) * | 2020-04-16 | 2021-09-28 | 中国水利水电第十工程局有限公司 | Implementation method for detaching TBM in hole |
| CN111456749B (en) * | 2020-04-30 | 2021-11-05 | 中铁工程装备集团有限公司 | Push counterforce device of junctional tunnel boring machine |
| CN111894606B (en) * | 2020-08-06 | 2022-06-21 | 中铁隆工程集团有限公司 | Construction method for mechanical method connection channel heading machine downhole assembly |
| CN113153330B (en) * | 2021-04-08 | 2024-05-07 | 江苏锐成机械有限公司 | High-level waste disposal pit tunneling system |
| CN113153339B (en) * | 2021-04-08 | 2024-07-16 | 江苏锐成机械有限公司 | High-level waste disposal pit tunneling system propelled by overlapped pipe joints |
| CN113153344B (en) * | 2021-04-08 | 2024-05-28 | 江苏锐成机械有限公司 | High-level waste disposal pit tunneling system for vacuum airtight deslagging |
| CN113153329B (en) * | 2021-04-08 | 2024-05-07 | 江苏锐成机械有限公司 | Main operation unit of high-level waste disposal pit tunneling system |
| CN113685186A (en) * | 2021-08-09 | 2021-11-23 | 北京城建轨道交通建设工程有限公司 | Tunneling method for geological drilling in shield underpass water area |
| CN113622928B (en) * | 2021-08-17 | 2024-04-26 | 盾构及掘进技术国家重点实验室 | Automatic stepping walking device for narrow space of tunnel arc-shaped piece and control method |
| CN113622929A (en) * | 2021-08-25 | 2021-11-09 | 中国铁建重工集团股份有限公司 | Segment breaking device, and connection channel construction system and method |
| CN113482646A (en) * | 2021-08-25 | 2021-10-08 | 中国铁建重工集团股份有限公司 | Slurry balance shield machine for communication channel |
| CN113756825A (en) * | 2021-09-01 | 2021-12-07 | 浙江杭海城际铁路有限公司 | Mechanical method connecting channel construction method utilizing pipe jacking technology |
| CN113969790B (en) * | 2021-10-14 | 2024-05-03 | 中铁十四局集团建筑工程有限公司 | Hydraulic lifting rack for tunnel variable cross-section communication channel construction |
| CN114109403B (en) * | 2021-11-05 | 2024-06-07 | 中铁工程装备集团有限公司 | Inclined shaft TBM receiving method |
| CN114320348A (en) * | 2021-12-27 | 2022-04-12 | 中铁工程装备集团有限公司 | Pipe piece quick-dismounting device and working method thereof |
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| CN114483053A (en) * | 2022-01-27 | 2022-05-13 | 广东华隧建设集团股份有限公司 | Construction method of connecting channel |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110593884B (en) | 2020-11-27 |
| AU2020351946A1 (en) | 2021-05-27 |
| CN110593884A (en) | 2019-12-20 |
| WO2021056959A1 (en) | 2021-04-01 |
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