CN110778319A - Rectangular heading machine and construction method thereof - Google Patents

Rectangular heading machine and construction method thereof Download PDF

Info

Publication number
CN110778319A
CN110778319A CN201911158203.2A CN201911158203A CN110778319A CN 110778319 A CN110778319 A CN 110778319A CN 201911158203 A CN201911158203 A CN 201911158203A CN 110778319 A CN110778319 A CN 110778319A
Authority
CN
China
Prior art keywords
main beam
cutter head
rectangular
oil cylinder
tunneling
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.)
Pending
Application number
CN201911158203.2A
Other languages
Chinese (zh)
Inventor
杨聚辉
肖威
王杜娟
贺飞
叶蕾
赵华
周倩
吕旦
赵飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Engineering Equipment Group Co Ltd CREG
Original Assignee
China Railway Engineering Equipment Group Co Ltd CREG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway Engineering Equipment Group Co Ltd CREG filed Critical China Railway Engineering Equipment Group Co Ltd CREG
Priority to CN201911158203.2A priority Critical patent/CN110778319A/en
Publication of CN110778319A publication Critical patent/CN110778319A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/03Driving non-circular tunnels
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08Making 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12Devices for removing or hauling away excavated material or spoil; Working or loading platforms

Abstract

The invention discloses a rectangular tunneling machine and a construction method thereof, and solves the problem that dead zones exist in fixing and excavating of a cutter head of the rectangular tunneling machine in the prior art. The tunneling machine comprises a tunneling host and a rear support, wherein the rear support is connected with the tunneling host through a dragging mechanism, the tunneling host comprises a shield body and a front conveyor, a swinging cutter head is arranged at the front end of the shield body, a main beam is arranged at the rear end of the shield body, and a stabilizer is arranged on the shield body; the rear end of the main beam is provided with a rear supporting mechanism, the main beam is provided with a shoe supporting device and a propelling system, and the front conveyor is positioned at the lower part of the swing type cutter head and is connected with a slag discharging system arranged on a rear support. The swing type cutter head is adopted to carry out arc surface excavation on the tunnel face, and the space utilization rate of the formed rectangular excavation section is high, and the construction efficiency is high; the traditional excavation operation mode that the excavation section is circular is changed, the pavement backfilling process is omitted, and the construction cost is greatly reduced.

Description

Rectangular heading machine and construction method thereof
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a rectangular heading machine and a construction method thereof.
Background
The rectangular development machine is a special engineering machine for underground space development, has the functions of excavating and cutting soil body, conveying dregs, constructing inner wall and the like, and relates to multiple subject technologies of geology, civil engineering, machinery, mechanics, hydraulic pressure, electricity, control, measurement and the like.
At present, along with continuous development of underground space, an original circular excavation section cannot meet actual requirements, a rectangular excavation section has high space utilization rate, backfill is not used on the ground after excavation, construction efficiency is improved, and meanwhile construction cost is reduced. However, the cutter head of the existing rectangular tunneling machine is fixed, the excavation mode is inflexible, the pressure of the tunnel face to the cutter head is large, and the cutter is seriously abraded.
Disclosure of Invention
Aiming at the defects in the background art, the invention provides a rectangular tunneling machine and a construction method thereof, and solves the problems that in the prior art, a cutter head of the rectangular tunneling machine is fixed and a dead zone exists in an excavation side.
The technical scheme of the invention is realized as follows: a rectangular tunneling machine comprises a tunneling host and a rear support, wherein the rear support is connected with the tunneling host through a dragging mechanism, the tunneling host comprises a shield body and a front conveyor, a swinging cutter head is arranged at the front end of the shield body, a main beam is arranged at the rear end of the shield body, and a stabilizer is arranged on the shield body; the rear end of the main beam is provided with a rear supporting mechanism, the main beam is provided with a shoe supporting device and a propelling system, and the front conveyor is positioned at the lower part of the swing type cutter head and is connected with a slag discharging system arranged on a rear support.
The rear matching device comprises a trailer group, wherein the front part of the trailer group is provided with a front auxiliary crane, the rear part of the trailer group is provided with a rear auxiliary crane, the trailer group is also provided with an inner water circulating system and an outer water circulating system, and the inner water circulating system and the outer water circulating system are connected with a nozzle arranged on the swing type cutter head through a pipeline.
The swing type cutter head comprises a cutter head body and a swing oil cylinder, an excavation cutter is arranged on the front end face of the cutter head body, the rear end of the cutter head body is hinged to the main beam, one end of the swing oil cylinder is connected with the main beam, and the other end of the swing oil cylinder is connected with the cutter head body.
The cutter head body is a sector, and the swing oil cylinders are arranged on the upper side and the lower side of the cutter head body.
The propulsion system is a propulsion oil cylinder arranged along the axial direction of the main beam, one end of the propulsion oil cylinder is connected with the shoe supporting device, the other end of the propulsion oil cylinder is connected with the main beam, and the main beam moves relative to the shoe supporting device under the action of the propulsion oil cylinder.
The boot supporting device comprises a boot supporting frame and a boot supporting plate, the boot supporting frame is arranged on the main beam, and the boot supporting frame is connected with the boot supporting plate through a boot supporting oil cylinder.
The shoe supporting plate is connected with the shoe supporting oil cylinder through a ball hinge piece, and the main beam is of a segmented beam structure fixed by bolts.
The rear supporting mechanism is a rear supporting oil cylinder connected to the tail of the main beam, and the rear supporting oil cylinder stretches and retracts to drive the tail of the main beam to move up and down.
And slag collectors are arranged on two sides of the oscillating cutter head and correspond to the front conveyor.
A construction method of a rectangular heading machine is characterized in that: the method comprises the following steps:
s1: before the development of the development machine, debugging each system to a working state;
s2: in the tunneling process of the tunneling machine, the swinging cutter head swings up and down under the action of the swinging oil cylinder to perform arc surface excavation on a tunnel face, and the cross section of the excavation face is rectangular;
s3: in the tunneling process, the rear supporting mechanism is matched with the shoe supporting device to adjust the up-and-down posture of the main beam; when the propulsion system is used for changing steps, the rear support mechanism extends out to support the main beam, the shoe support device tightly supports the wall of the hole, the rear support mechanism retracts, and the propulsion system propels the main beam to move forward to realize the tunneling of the tunneling machine;
s4: in the step S2-S3, the internal and external water circulation system is communicated with a nozzle arranged on the swing type cutter head through a pipeline, water is sprayed to the palm surface to reduce dust and cool the swing type cutter head, the generated residue soil is pushed to a front conveyor under the action of a residue collector, and then residue is discharged through a residue discharging system;
s5: when the tool needs to be changed or the advanced geology is reinforced, the back matching is kept different, and after the shoe supporting device tightly supports the wall of the hole, the propulsion system retracts to drive the tunneling host to retreat, so that the space is provided, and the construction efficiency is accelerated.
The swing type cutter head is adopted to carry out arc surface excavation on the tunnel face, and the space utilization rate of the formed rectangular excavation section is high, and the construction efficiency is high; the traditional excavation operation mode that the excavation section is circular is changed, the pavement backfilling process is omitted, and the construction cost is greatly reduced. The invention has high integration level of excavation, slag discharge and support functional parts, has the whole function of full-section tunneling of rectangular underground spaces in various stratums, has flexible tunneling mode and high excavation efficiency, and greatly improves the construction efficiency.
Drawings
In order to illustrate the embodiments of the invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the invention, and that other drawings may be derived from those drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic view of a first part of the overall structure of the present invention.
FIG. 2 is a schematic view of an overall second portion of the present invention.
FIG. 3 is an overall first partial top view of the present invention.
Fig. 4 is a schematic structural diagram of a swing type cutter head of the invention.
FIG. 5 is a schematic view of the slag tapping system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Embodiment 1, as shown in fig. 1, a rectangular heading machine includes a heading main machine and a rear support, the rear support is connected with the heading main machine through a traction mechanism 6, the traction mechanism 6 may be an axial cylinder, one end of the axial cylinder is hinged with a main beam of the heading main machine, and the other end is connected with a trailer of the rear support. The distance between the rear support and the tunneling main machine is adjusted through the extension and retraction of the axial oil cylinder, and the axial oil cylinder is convenient to disassemble and assemble. The tunneling main machine comprises a shield body 2 and a front conveyor 14, wherein the front conveyor 14 is a spiral conveyor positioned at the front part. The front end of the shield body 2 is provided with a swinging cutter head 1 which can swing up and down relative to the shield body to realize movable excavation. The rear end of the shield body 2 is provided with a main beam 3, the shield body 2 is provided with a stabilizer 19, the stabilizer is tightly propped against the wall of the hole to stabilize the cutter head during tunneling, and the counter force generated by the cutter head is transmitted to the rock mass through the shield body when the cutter head swings. The rear end of the main beam 3 is provided with a rear support mechanism 5, and the rear support controls the adjustment of the upper and lower postures of the main machine. The main beam 3 is provided with a shoe supporting device 18 and a propulsion system 4, the shoe supporting device is tightly attached to the surface of a rock wall, and the propulsion system stretches and retracts to drive the main beam and the cutter head to move forwards. The front conveyor 14 is positioned at the lower part of the swing type cutter head 1 and is connected with a slag discharging system arranged on the rear matching. The slag tapping system may employ a combination of a belt conveyor 16 and a slag transport vehicle 17. The front conveyor conveys the cut muck to a muck transport vehicle in the tunnel through a belt conveyor, and then the cut muck is conveyed out of the tunnel through a muck transport vehicle 17, so that the mechanical construction operation of the rectangular tunneling machine is completed.
Further, as shown in fig. 2, the rear set includes a trailer group 8, the trailer group 8 may have a plurality of trailers coupled to each other, and the front end of the towing mechanism is coupled to the trailer at the forward most end. The front part of the trailer group 8 is provided with a front auxiliary crane 7, the rear part of the trailer group is provided with a rear auxiliary crane 13, the front auxiliary crane 7 and the rear auxiliary crane 13 hoist auxiliary materials and maintenance accessories, and the trailer group 8 is provided with a trolley which can transport the auxiliary materials and the maintenance accessories back and forth. The trailer group 8 is also provided with an internal and external water circulation system 12, the internal and external water circulation system 12 is connected with a nozzle arranged on the swing type cutter head 1 through a pipeline, and the pipeline is pressurized through a pump station 9; the nozzle is welded in the swing type cutter head, and the internal and external water circulation systems spray water flow outwards through the pipeline and the nozzle, so that the dust fall in the in-hole construction process and the cold cutting of a cutter on the cutter head are realized, and the tunneling efficiency is improved. The main control room 15, the power distribution cabinet 10 and the transformer 11 are also arranged on the trailer group.
Further, as shown in fig. 4, the oscillating cutterhead 1 includes a cutterhead body 101 and an oscillating cylinder 102, an excavating tool 103 is provided on the front end surface of the cutterhead body 101 for excavating the tunnel face, the rear end of the cutterhead body 101 is hinged to the main beam 3 through a shaft, one end of the oscillating cylinder 102 is connected to the main beam 3, and the other end is connected to the cutterhead body 101. Under the effect of swing hydro-cylinder, the blade disc body is swung about the pin joint luffing motion, and the excavation cutter carries out the cambered surface excavation to the face. The cutterhead body 101 is a sector, the excavation cutter 103 is installed on the outer arc surface of the sector, the position, close to the circle center, of the sector is hinged to the shield, the swing oil cylinders 102 are arranged on the upper side and the lower side of the cutterhead body 101, and the upper oil cylinder and the lower oil cylinder are matched and stretched to drive the cutterhead body to swing up and down.
Embodiment 2, a rectangular roadheader, the propulsion system 4 is a propulsion cylinder 41 arranged along the main beam 3 axially, one end of the propulsion cylinder 41 is connected with the shoe supporting device 18, the other end is connected with the main beam 3, and the main beam 3 moves relative to the shoe supporting device 18 under the action of the propulsion cylinder 41. The pushing counterforce is provided by the shoe supporting device which supports the rock wall tightly, when the main machine pushes, the shoe supporting device clings to the surface of the rock wall, the pushing oil cylinder stretches, and the main beam 3 and the cutter head 1 are driven to move forwards or not.
Further, as shown in fig. 3, the shoe supporting device 18 includes a shoe supporting frame 181 and a shoe supporting plate 182, the shoe supporting frame 181 is disposed on the main beam 3, and the shoe supporting frame 181 is connected to the shoe supporting plate 182 through a shoe supporting cylinder 183. The boot supporting frame 181 is a welded steel structural member, the end portions of the boot supporting plate 182 and the boot supporting oil cylinder 183 are in spherical pair contact and connected through bolts, an outer spherical surface sleeve is fixed at the end portion of a piston rod of the boot supporting oil cylinder through bolts, a convex spherical surface on the inner side of the boot supporting plate is in contact with a concave spherical surface of a spherical surface sleeve, and the boot supporting plate is fixedly connected through bolts through a flange matched with the outer spherical surface sleeve. And a stabilizing oil cylinder is arranged in the supporting shoe and props against the spherical sleeve after pressure maintaining. The main beam 3 is a segmented beam structure fixed by bolts. The girder 3 adopts the segmentation design promptly, uses high strength bolted connection each other. The main function of the main beam 3 is to transmit the thrust of the oscillating cutterhead 1, and simultaneously provide installation space for the front conveyor 14 and maintenance access space.
Further, as shown in fig. 5, the rear support mechanism 5 is a rear support cylinder 301 connected to the tail of the main beam 3, the telescopic direction of the rear support cylinder 301 is the radial direction of the hole body, the rear support cylinder 301 stretches and retracts to drive the tail of the main beam 3 to move up and down, so as to adjust the up and down posture of the main beam 3, and the adjustment of the up and down posture of the host is completed by matching with the support shoes. When the propulsion system is used for changing steps, the rear supporting mechanism 5 extends out to support the main beam 3, after the supporting shoes are tightly supported, the rear supporting mechanism retracts, and the propulsion system 4 propels the main beam 3 to move forwards. And slag collectors 20 are arranged on two sides of the oscillating cutter head 1, the slag collectors 20 correspond to the front conveyor 14, the slag collectors push the slag on the lower part of the excavation surface into the front conveyor 14, and the front conveyor 14 conveys the cut slag to a slag transport vehicle 17 through a belt conveyor 16 to finish the slag discharging operation of the rectangular heading machine.
The other structure is the same as embodiment 1.
Embodiment 3, a construction method of a rectangular roadheader, characterized in that: the method comprises the following steps:
s1: before the development of the development machine, debugging each system to a working state;
s2: in the tunneling process of the tunneling machine, the swing type cutter head 1 swings up and down under the action of the swing oil cylinder to perform arc surface excavation on a tunnel face, and the cross section of the excavation face is rectangular; the swing oil cylinder is controlled by the main control chamber.
S3: in the tunneling process, the rear supporting mechanism 5 is matched with the shoe supporting device 18 to adjust the up-and-down posture of the main beam 3; when the propulsion system is used for changing steps, the rear support mechanism 5 extends out to support the main beam 3, the rear support mechanism 5 retracts after the shoe support device supports the wall of the hole tightly, and the propulsion system 4 propels the main beam 3 to move forwards to realize the tunneling of the tunneling machine;
s4: in the steps S2-S3, the internal and external water circulation system 12 is communicated with a nozzle arranged on the swing type cutter head 1 through a pipeline, water is sprayed to the face of the tunnel to reduce dust and cool the swing type cutter head 1, the generated residue soil is pushed to the front conveyor 14 under the action of a residue collector, and then the residue is discharged through a residue discharge system; namely, the tail part of the belt conveyor 16 of the slag tapping system is led out from the upper side part of the trailer at the tail part, and the slag falls into the slag transport vehicle 17 through the slag collecting groove and then is transported out of the roadway.
S5: when the tool needs to be changed or the advanced geology is reinforced, the back matching is kept different, and after the shoe supporting device tightly supports the wall of the hole, the propulsion system retracts to drive the tunneling host to retreat, so that the space is provided, and the construction efficiency is accelerated.
The other structure is the same as embodiment 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a rectangular heading machine, includes that the tunnelling host computer is supporting with the back, and the back is supporting to be connected with the tunnelling host computer through traction mechanism (6), its characterized in that: the tunneling host comprises a shield body (2) and a front conveyor (14), a swinging cutter head (1) is arranged at the front end of the shield body (2), a main beam (3) is arranged at the rear end of the shield body (2), and a stabilizer (19) is arranged on the shield body (2); the rear end of the main beam (3) is provided with a rear supporting mechanism (5), the main beam (3) is provided with a shoe supporting device (18) and a propelling system (4), and the front conveyor (14) is positioned at the lower part of the swing type cutter head (1) and is connected with a slag discharging system arranged on a rear support.
2. The rectangular roadheader of claim 1, wherein: the rear support comprises a trailer group (8), a front auxiliary crane (7) is arranged at the front part of the trailer group (8), a rear auxiliary crane (13) is arranged at the rear part of the trailer group (8), an inner water circulation system and an outer water circulation system (12) are further arranged on the trailer group (8), and the inner water circulation system and the outer water circulation system (12) are connected with nozzles arranged on the swing type cutter head (1) through pipelines.
3. A rectangular roadheader according to claim 1 or 2, characterized in that: the swing type cutterhead (1) comprises a cutterhead body (101) and a swing oil cylinder (102), an excavation cutter (103) is arranged on the front end face of the cutterhead body (101), the rear end of the cutterhead body (101) is hinged to a main beam (3), one end of the swing oil cylinder (102) is connected with the main beam (3), and the other end of the swing oil cylinder is connected with the cutterhead body (101).
4. A rectangular roadheader according to claim 3, characterized in that: the cutter head body (101) is a sector, and the swing oil cylinders (102) are arranged on the upper side and the lower side of the cutter head body (101).
5. The rectangular entry machine according to claim 1 or 4, characterized in that: the propulsion system (4) is a propulsion oil cylinder (41) arranged along the axial direction of the main beam (3), one end of the propulsion oil cylinder (41) is connected with the shoe supporting device (18), the other end of the propulsion oil cylinder is connected with the main beam (3), and the main beam (3) moves relative to the shoe supporting device (18) under the action of the propulsion oil cylinder (41).
6. The rectangular roadheader of claim 5, wherein: the boot supporting device (18) comprises a boot supporting frame (181) and a boot supporting plate (182), the boot supporting frame (181) is arranged on the main beam (3), and the boot supporting frame (181) is connected with the boot supporting plate (182) through a boot supporting oil cylinder (183).
7. The rectangular roadheader of claim 6, wherein: the shoe supporting plate (182) is connected with the shoe supporting oil cylinder (183) through a ball hinge piece, and the main beam (3) is of a segmented beam structure fixed by bolts.
8. The rectangular entry machine according to claim 1 or 7, characterized in that: the rear supporting mechanism (5) is a rear supporting oil cylinder (301) connected to the tail of the main beam (3), and the rear supporting oil cylinder (301) stretches and retracts to drive the tail of the main beam (3) to move up and down.
9. The rectangular roadheader of claim 8, wherein: slag collectors (20) are arranged on two sides of the oscillating cutter head (1), and the slag collectors (20) correspond to the front conveyor (14).
10. A construction method of a rectangular roadheader according to claim 1 or 9, characterized in that: the method comprises the following steps:
s1: before the development of the development machine, debugging each system to a working state;
s2: in the tunneling process of the tunneling machine, the swing type cutter head (1) swings up and down under the action of the swing oil cylinder to perform arc surface excavation on a tunnel face, and the cross section of the excavation face is rectangular;
s3: in the tunneling process, the rear supporting mechanism (5) is matched with the shoe supporting device (18) to adjust the up-down posture of the main beam (3); when the propulsion system is used for changing steps, the rear support mechanism (5) extends out to support the main beam (3), the shoe support device tightly supports the wall of the hole, the rear support mechanism (5) retracts, and the propulsion system (4) propels the main beam (3) to move forward to realize the tunneling of the tunneling machine;
s4: in the steps S2-S3, the internal and external water circulation system (12) is communicated with a nozzle arranged on the swing type cutter head (1) through a pipeline, water is sprayed to the face of the hand to reduce dust and cool the swing type cutter head (1), and the generated residue soil is pushed to the front conveyor (14) under the action of the residue collector and then discharged through the residue discharge system;
s5: when the tool needs to be changed or the advanced geology is reinforced, the back matching is kept different, and after the shoe supporting device tightly supports the wall of the hole, the propulsion system retracts to drive the tunneling host to retreat, so that the space is provided, and the construction efficiency is accelerated.
CN201911158203.2A 2019-11-22 2019-11-22 Rectangular heading machine and construction method thereof Pending CN110778319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911158203.2A CN110778319A (en) 2019-11-22 2019-11-22 Rectangular heading machine and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911158203.2A CN110778319A (en) 2019-11-22 2019-11-22 Rectangular heading machine and construction method thereof

Publications (1)

Publication Number Publication Date
CN110778319A true CN110778319A (en) 2020-02-11

Family

ID=69393225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911158203.2A Pending CN110778319A (en) 2019-11-22 2019-11-22 Rectangular heading machine and construction method thereof

Country Status (1)

Country Link
CN (1) CN110778319A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112523761A (en) * 2020-12-04 2021-03-19 中铁工程装备集团有限公司 Non-circular tunnel boring machine, entry driving machine are with supplementary excavation device
CN113944474A (en) * 2021-10-26 2022-01-18 江苏神盾工程机械有限公司 Rectangular rock tunnel TBM (Tunnel boring machine)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102305083A (en) * 2011-08-01 2012-01-04 北京市三一重机有限公司 Shield machine and anterior shield system thereof
CN102337896A (en) * 2011-09-08 2012-02-01 上海盾构设计试验研究中心有限公司 Roller type cutter rectangular pipe jacking machine
CN102587921A (en) * 2012-04-01 2012-07-18 扬州广鑫重型设备有限公司 Rectangular tunneling machine adopting swing cutting method
CN103527211A (en) * 2013-10-31 2014-01-22 北方重工集团有限公司 Full-face coal mine rock roadway heading machine
CN203729993U (en) * 2014-01-15 2014-07-23 上海安运输送设备有限公司 Mining full-face rectangular fast tunnel boring machine
CN104533435A (en) * 2014-11-27 2015-04-22 中铁工程装备集团有限公司 Oscillating cutter head type rectangular section tube push bench
WO2016102946A1 (en) * 2014-12-22 2016-06-30 James Crawford Thomson Method and apparatus for forming tunnels for transport routes
CN205805559U (en) * 2016-06-03 2016-12-14 中铁工程装备集团有限公司 A kind of rectangular cross section development machine for tunneling underground garage
CN107091097A (en) * 2017-06-09 2017-08-25 中国铁建重工集团有限公司 A kind of rectangular pipe jacking machine
CN208502779U (en) * 2018-06-29 2019-02-15 中铁工程装备集团有限公司 A kind of movable type shield machine stabilizer
CN109505619A (en) * 2018-12-28 2019-03-22 中铁工程装备集团有限公司 A kind of plain type hard rock TBM
CN109653756A (en) * 2019-01-18 2019-04-19 中铁工程装备集团有限公司 A kind of rectangular cross section hard rock mole and its construction method
CN209354152U (en) * 2018-12-28 2019-09-06 中铁工程装备集团有限公司 Plain type hard rock TBM

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102305083A (en) * 2011-08-01 2012-01-04 北京市三一重机有限公司 Shield machine and anterior shield system thereof
CN102337896A (en) * 2011-09-08 2012-02-01 上海盾构设计试验研究中心有限公司 Roller type cutter rectangular pipe jacking machine
CN102587921A (en) * 2012-04-01 2012-07-18 扬州广鑫重型设备有限公司 Rectangular tunneling machine adopting swing cutting method
CN103527211A (en) * 2013-10-31 2014-01-22 北方重工集团有限公司 Full-face coal mine rock roadway heading machine
CN203729993U (en) * 2014-01-15 2014-07-23 上海安运输送设备有限公司 Mining full-face rectangular fast tunnel boring machine
CN104533435A (en) * 2014-11-27 2015-04-22 中铁工程装备集团有限公司 Oscillating cutter head type rectangular section tube push bench
WO2016102946A1 (en) * 2014-12-22 2016-06-30 James Crawford Thomson Method and apparatus for forming tunnels for transport routes
CN205805559U (en) * 2016-06-03 2016-12-14 中铁工程装备集团有限公司 A kind of rectangular cross section development machine for tunneling underground garage
CN107091097A (en) * 2017-06-09 2017-08-25 中国铁建重工集团有限公司 A kind of rectangular pipe jacking machine
CN208502779U (en) * 2018-06-29 2019-02-15 中铁工程装备集团有限公司 A kind of movable type shield machine stabilizer
CN109505619A (en) * 2018-12-28 2019-03-22 中铁工程装备集团有限公司 A kind of plain type hard rock TBM
CN209354152U (en) * 2018-12-28 2019-09-06 中铁工程装备集团有限公司 Plain type hard rock TBM
CN109653756A (en) * 2019-01-18 2019-04-19 中铁工程装备集团有限公司 A kind of rectangular cross section hard rock mole and its construction method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112523761A (en) * 2020-12-04 2021-03-19 中铁工程装备集团有限公司 Non-circular tunnel boring machine, entry driving machine are with supplementary excavation device
CN112523761B (en) * 2020-12-04 2022-06-21 中铁工程装备集团有限公司 Non-circular tunnel boring machine, entry driving machine are with supplementary excavation device
CN113944474A (en) * 2021-10-26 2022-01-18 江苏神盾工程机械有限公司 Rectangular rock tunnel TBM (Tunnel boring machine)

Similar Documents

Publication Publication Date Title
CN110778319A (en) Rectangular heading machine and construction method thereof
CN102383805B (en) Mixed TBM (Tunnel Boring Machine) with multiple-boring mode and tunnel supporting mode
AU2017353067A1 (en) Shield tunneling machine for tunnel connecting passageway and connecting passageway tunneling method thereof
CN202441383U (en) Hybird TBM with multiple driving modes and tunnel support modes
CN109826636B (en) Shield machine suitable for high ground stress soft rock stratum
CN208578571U (en) A kind of impact grinding combination tup of rock tunnelling bolting combined machine
CN111520153A (en) Heading machine and construction method
CN201851130U (en) Concrete wet type spraying trolley
CN212359776U (en) Multifunctional hard rock tunneling integrated machine
CN101403302B (en) Pedrail type liftable anchor bar anchor cable construction drill rig and double-lane fast digging technique
CN111684144A (en) Movable underground tunnel boring machine device
CN102278110A (en) Movable two-arm of lifting platform hanging wall anchor rod and anchor cable construction drill carriage
CN114233318A (en) Multifunctional heading machine with cutting part capable of extending integrally
CN204754942U (en) Tunnel boring machine is with two systems that strut of spraying
CN202055821U (en) Two-arm top slope anchor rod and anchor rope construction drill wagon with movable lifting platform
CN108393881B (en) External full-face rock tunnel boring machine tool changing robot body structure
CN212177137U (en) Rectangular heading machine
CN111720133B (en) Supporting device and shield tunneling equipment
CN110056356B (en) Stepping type walking platform
CN109779650B (en) Tunnel tunneling device
CN204060689U (en) Mining rock gangway speedy drivage machine
KR100893795B1 (en) Adapter ring for dual excavating method
CN111140170A (en) Complete equipment for transverse large-diameter hole forming in coal pillar area of soft coal seam and hole forming process
CN105386760A (en) Hydraulic control stepping type breaking hammer mining machine
CN110439609A (en) A kind of rescue shield system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination