CN109869155A - Tunnel cave processing equipment - Google Patents
Tunnel cave processing equipment Download PDFInfo
- Publication number
- CN109869155A CN109869155A CN201910260552.9A CN201910260552A CN109869155A CN 109869155 A CN109869155 A CN 109869155A CN 201910260552 A CN201910260552 A CN 201910260552A CN 109869155 A CN109869155 A CN 109869155A
- Authority
- CN
- China
- Prior art keywords
- tunnel
- door frame
- walking beam
- processing equipment
- equipment
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 239000002689 soil Substances 0.000 claims abstract description 9
- 210000002421 cell wall Anatomy 0.000 claims description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 235000019994 cava Nutrition 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 239000002352 surface water Substances 0.000 abstract description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000725 suspension Substances 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention relates to technical field of tunnel construction, a kind of tunnel cave processing equipment is especially set, radian including being configured along tunnel circumference is greater than the fan-shaped shield structure of 180 degree, and equipment platform is installed in the radial direction and with surface water plane parallel along shield structure, one end on the equipment platform and at collapsing is equipped with the digging mechanism for excavating the soil body, far from one end at collapsing or duct piece assembling machine is installed in the center position of equipment platform on its equipment platform, for assembled tunnel upper section of jurisdiction, its equipment platform passes through two door frame mechanism supports respectively close to tunnel two sides, door frame mechanism is located on walking beam, walking beam both ends are installed by support rod straight down, support rod is moved in orbit by idler wheel.Dregs is accumulated in bottom by digging mechanism by the present invention, and loading machine carries out operation of slagging tap, and is orderly carried out so that entirely excavating process, then protected by shield structure to working region.
Description
Technical field
The present invention relates to technical field of tunnel construction more particularly to Tunnel Landslide processing equipments.
Background technique
The problems such as prominent mud gushing water, soft rock large deformation, hard rock crushed zone are frequently encountered in constructing tunnel, to cause tunnel
It collapses.Tunnel cave sometimes occurs in face, it is also possible to occur carrying out what preliminary bracing even secondary lining was completed
Region is buried so as to cause personnel or equipment, or by the accident of " shutdown ".And handling tunnel cave is a kind of and its dangerous work
Industry leads to the secondary cave-in accident of tunnel internal sometimes because of processing scheme, the unreasonable or other factors for the treatment of process, thus
Rescue personnel is damaged, or equipment is caused to damage.
Summary of the invention
For the problems of in the prior art, the present invention provides a kind of tunnel cave processing equipment, avoid existing
Have mentioned in technology because of tunnel cave when processing scheme, the unreasonable or other factors for the treatment of process, lead to tunnel internal
Secondary cave-in accident to damage to rescue personnel, or causes the problem of damaging to equipment.
Technical scheme is as follows:
Tunnel cave processing equipment includes the shield structure being configured along tunnel circumference, and the shield structure is sector,
And the sector radian is greater than 180 degree, and is equipped with equipment in the radial direction and with surface water plane parallel along shield structure
Platform, one end on the equipment platform and at collapsing are equipped with the digging mechanism for excavating the soil body, equipment platform
It goes up far from one end at collapsing or duct piece assembling machine is installed in the center position of equipment platform, for assembled tunnel upper pipe
Piece, tunnel lower section section of jurisdiction is assembled by manually carrying out, and the equipment platform is respectively set straight down close to the two sides of tunnel wall
There is door frame mechanism, frame body of the Liang Ge door frame mechanism close to ground one end is flexibly connected with the walking beam immediately below the frame body respectively,
Door frame mechanism is slided along the length direction of walking beam, is installed respectively straight down at the both ends of the walking beam
There is one end of support rod, the other end of support rod is provided with idler wheel, and idler wheel is in contact with the guide rail being arranged along length of tunnel direction,
Walking beam is moved on guide rail.
The shield structure passes through lead screw close to the both ends on ground respectively and connect with its close door frame mechanism.
Further, in the inner wall of the shield structure and baffle propelling cylinder has been placed equidistant with along the circumference of shield structure
Mounting base is equipped with baffle propelling cylinder pedestal, the head peace of baffle propelling cylinder in the baffle propelling cylinder mounting base
Equipped with baffle, in the case where not interfering digging mechanism to be excavated, further avoid excessive when the secondary collapsing in tunnel
The soil body enters equipment platform.
Preferably, the digging mechanism takes the revolving platform by existing digging mechanism to be mounted on equipment platform close to tunnel
The mode of one end at road collapsing is reequiped.
Preferably, the duct piece assembling machine carries out diminution ratio manufacture using duct piece assembling machine in the prior art, and
The equipment platform is provided perpendicular to sliding rack on length of tunnel direction in the plane far from ground one end, install in sliding rack
Duct piece assembling machine enables duct piece assembling machine to take action in sliding rack and carries out assembly to the section of jurisdiction on tunnel top.
Further, the section of jurisdiction is carried out assembled using steel pipe sheet.
Preferably, the distance between described two door frame mechanisms be less than tunnel diameter distance and be greater than tunnel radius away from
From so that being reserved with enough spaces between Liang Ge door frame mechanism is assembled into passage for dregs.
Specifically, groove set on the frame body of the door frame mechanism far from the one end on ground, the groove is close to tunnel
The cell wall two sides in collapsing direction are provided with a front end mounting plate straight down respectively, between the front end mounting plate of cell wall two sides
The pedestal of front end propelling cylinder is installed, the head of front end propelling cylinder is connect with the support rod, between the mounting plate of front end
And the front end support shoe apparatus that can be moved straight down is installed close to the one end on ground, while upward far from tunnel collapse
Walking beam on be also equipped with can move straight down rear end support shoe apparatus.When entire door frame mechanism needs to advance, lead to
It crosses motor or propelling cylinder drives rear end support shoe apparatus to move down and press ground, so that walking beam is fixed, restarts and push away
Oil inlet cylinder is shunk so that entire door frame mechanism moves forward on walking beam, when door frame mechanism it is mobile in place after, then will after
Shoe apparatus is supportted in end support shoe apparatus retraction, starting front end, so that front end support shoe apparatus presses ground, so that door frame mechanism is consolidated
It is fixed, restart propelling cylinder stretching, extension, so that walking beam is moved forward by the effect of idler wheel.
Further, on the frame body of the door frame mechanism far from ground one end the setting groove, the groove is close
Rear end is supportted is arranged a rear end mounting plate on the cell wall two sides at shoe apparatus straight down respectively, in the rear end of the cell wall two sides
The pedestal of rear end propelling cylinder is installed between mounting plate, is arranged straight down in the head and walking beam of its rear end propelling cylinder
Attachment base connection so that whole device moves synchronously that whole device is driven to advance by two pairs of propelling cylinders, avoid logical
Guo Liangge door frame mechanism is driven by a pair of of propelling cylinder, the painstaking phenomenon that may cause.
Further, equidistantly pacify along the length direction of walking beam on the contact surface of the walking beam and bottom portion of groove
Equipped with idler wheel, so that point-to-point between walking beam and bottom portion of groove contact, so that entire door frame mechanism is moved up in walking beam
The required frictional force overcome substantially reduces when dynamic.
Further, mounting platform, mounting platform are provided on the side in the door frame mechanism close to tunnel wall
For placing gas source, motor or tool box etc..
Beneficial effects of the present invention: the present invention provides a kind of tunnel cave processing equipments, are arranged along tunnel circumference fan-shaped
Shield structure, and equipment platform is installed between shield structure, equipment platform passes through the door frame that its two sides is arranged straight down
Mechanism is supported, and portal-framed structure is supported by walking beam, and support rod is arranged in the both ends of walking beam, and support rod is closely
Idler wheel is installed in the one end in face, and the internal working volume of whole device is protected by shield, after flat in equipment
Duct piece assembling machine is installed on platform, further working space is protected, and provides stable walking for staff and leads to
Road.And the present invention excavates the soil body by the digging mechanism being mounted on equipment platform, while passing through Liang Ge door frame mechanism
Between reserved space enter at tunnel cave, carry out soil body loading, avoid in the prior art since tunnel space is limited,
Working region between digging mechanism, loading machine and dump truck interferes, so that Tunnel Landslide treatment process has
The progress of sequence, and digging mechanism and loading machine excavate the soil body simultaneously, greatly improve working efficiency.
Detailed description of the invention
Fig. 1 is primary structure scheme of installation of the invention；
Fig. 2 is side structure schematic diagram of the invention；
Fig. 3 is duct piece assembling machine scheme of installation of the invention；
Description of symbols: 1. shield structures；2. digging mechanism；3. equipment platform；4. duct piece assembling machine；5. door frame machine
Structure；6. section of jurisdiction；7. mounting platform；8. lead screw；9. baffle；10. baffle propelling cylinder；11. baffle propelling cylinder mounting base；12.
Support rod；13. frame body；14. walking beam；15. front end propelling cylinder；16. front end mounting plate；17. shoe apparatus is supportted in front end；After 18.
Hold propelling cylinder；19. attachment base；20. rear end mounting plate；21. shoe apparatus is supportted in rear end；22. idler wheel；23. sliding rack.
Specific embodiment
The present invention will be further described below in conjunction with the drawings of the specification.
Attached drawing 3 is arrived referring to attached drawing 1, a kind of tunnel cave processing equipment of the invention includes being configured along tunnel circumference
Shield structure 1, the shield structure 1 is sector, and the sector radian is greater than 180 degree, and in the radial direction along shield structure 1
And equipment platform 3 is installed with surface water plane parallel, one end on the equipment platform 3 and at collapsing is equipped with
For excavating the digging mechanism 2 of the soil body, far from one end at collapsing or in the center of equipment platform 3 on equipment platform 3
Place is equipped with duct piece assembling machine 4, and for assembled tunnel upper section of jurisdiction 6, section of jurisdiction 6 is by manually carrying out assembled, institute below tunnel
It states equipment platform 3 and is respectively arranged with door frame mechanism 5 straight down close to the two sides of tunnel wall, two door frame mechanism 5 is closely
The frame body 13 of face one end is flexibly connected with the walking beam 14 immediately below the frame body 13 respectively, enables door frame mechanism 5 along walking
The length direction of beam 14 is slided, and is separately installed with one end of support rod 12 straight down at the both ends of the walking beam 14,
The other end of its support rod 12 is provided with idler wheel 22, and idler wheel 22 is in contact with the guide rail being arranged along length of tunnel direction, so that row
Walking beam 14 can move on guide rail.
The shield structure 1 passes through lead screw 8 close to the both ends on ground respectively and connect with its close door frame mechanism 5.
Further, in the inner wall of the shield structure 1 close to one end of tunnel collapse and along the circumference of shield structure 1
It has been placed equidistant with baffle propelling cylinder mounting base 11, baffle propelling cylinder 10 is installed in the baffle propelling cylinder mounting base 11
Pedestal, the head of baffle propelling cylinder 10 are equipped with baffle 9, in the case where not interfering digging mechanism 2 to be excavated, into one
The soil body excessive when avoiding the secondary collapsing in tunnel of step enters equipment platform 3.
Preferably, the digging mechanism 2 is reequiped using excavator in the prior art, directly by digging mechanism 2
Revolving platform is mounted on the one end of equipment platform 3 at tunnel cave.
Preferably, the duct piece assembling machine 4 carries out diminution ratio manufacture using duct piece assembling machine 4 in the prior art, and
Sliding rack 23, sliding rack on length of tunnel direction are provided perpendicular in the plane of the equipment platform 3 far from ground one end
Duct piece assembling machine 4 is installed on 23, duct piece assembling machine 4 is taken action in sliding rack 23, the section of jurisdiction 6 on tunnel top is carried out
It is assembled.
Further, the section of jurisdiction 6 is carried out assembled using steel pipe sheet.
Preferably, the distance between described two door frame mechanisms 5 are less than the distance of tunnel diameter and are greater than tunnel radius
Distance, so that it is current for dregs loading machine to be reserved with enough spaces between Liang Ge door frame mechanism 5.
Specifically, groove set on the frame body 13 of the described one end of door frame mechanism 5 far from ground, the groove is close to tunnel
The cell wall two sides in road collapsing direction are provided with a front end mounting plate 16, the front end mounting plate of cell wall two sides straight down respectively
The pedestal of front end propelling cylinder 15 is installed between 16, the head of front end propelling cylinder 15 is connect with the support rod 12, before
The front end support shoe apparatus 17 that can be moved straight down is installed between the mounting plate 16 of end and close to the one end on ground, while remote
The rear end support shoe apparatus 21 that can be moved straight down is also equipped on the walking beam 14 upward from tunnel collapse.When entire door
When frame mechanism 5 needs to advance, drives rear end to support shoe apparatus 21 by motor or propelling cylinder and move down and press ground, so that
Walking beam 14 is fixed, and restarts propelling cylinder contraction, so that entire door frame mechanism 5 moves forward on walking beam 14,
When door frame mechanism 5 it is mobile in place after, then rear end support shoe apparatus 21 bounced back, shoe apparatus 17 is supportted in starting front end, so that boots are supportted in front end
Device 17 presses ground, so that door frame mechanism 5 is fixed, restarts propelling cylinder stretching, extension, so that walking beam 14 passes through rolling
The effect of wheel 22 moves forward.
Further, the groove being arranged on frame body 13 of the door frame mechanism 5 far from ground one end, the groove lean on
A rear end mounting plate 20 is set straight down respectively on cell wall two sides at nearly rear end support shoe apparatus 21, in the cell wall two sides
Rear end mounting plate 20 between the pedestal of rear end propelling cylinder 18, the head and walking beam 14 of its rear end propelling cylinder 18 are installed
On the attachment base 19 that is arranged straight down connect so that whole device moves synchronously to drive entire dress by two pairs of propelling cylinders
Advance is set, avoids and is driven by Liang Ge door frame mechanism 5 by a pair of of propelling cylinder, the painstaking phenomenon that may cause.
Further, on the contact surface of the walking beam 14 and bottom portion of groove along the length direction of walking beam 14 etc.
Away from idler wheel 22 is equipped with, so that point-to-point between walking beam 14 and bottom portion of groove contact, so that entire door frame mechanism 5 is expert at
The required frictional force overcome when moving on beam 14 is walked to substantially reduce.
Further, mounting platform 7 is provided on the side in the door frame mechanism 5 close to tunnel wall, installation is flat
Platform 7 is for placing gas source, motor or tool box etc..
It is as follows to collapsing tunnel processing step through the invention:
Step 1. clears up space in hole, removes hole gut line, cuts off the steel construction of part occupied space, and equipment in hole is complete
Portion has bad luck to portal or nearest inclined shaft, and front is filled in inverted arch region.
Step 2. carries out the equipment that the present invention is previously mentioned and is assembled at hole or at nearest inclined shaft space.Suitable
Suspension centre is arranged in position, after equipment is completed, is placed on and originates on frame, originates frame and is arranged on the inner orbit of hole.Integrally to Forward
It is dynamic, reach collapsed position.
Step 3. carries out grouting and reinforcing processing in collapsed position, and the steel-pipe assembly piece 6 in two lining regions, equipment is led to
Electricity debugging.
Step 4. rear end supports the starting of shoe apparatus 21 and compresses ground, and front end propelling cylinder 15 does synchronous with rear end propelling cylinder 18
Contractile motion keeps the equipment installed on entire door frame mechanism 5 and equipment platform 3 whole mobile to collapsing direction, and boots are supportted in rear end
Device 21 bounces back, and front end supports the starting of shoe apparatus 17 and compresses ground, so that walking beam 14 is mobile to collapsing direction；By in step 4
Method of advance make whole equipment at tunnel cave.
Step 5. baffle propelling cylinder 10 starts, and baffle 9 is pushed to shield structure 1 close to one end of tunnel collapse,
Digging mechanism 2 carries out landslide region excavation simultaneously, dregs is accumulated in bottom, loading machine carries out operation of slagging tap.
Step 6. duct piece assembling machine 4 carries out 6 assembly of tunnel upper section of jurisdiction and carries out the excavation of next round after the completion of assembled.
Claims (10)
1. tunnel cave processing equipment, which is characterized in that including the shield structure (1) being configured along tunnel circumference, the shield
Shield structure (1) is sector, and the sector radian is greater than 180 degree, and along shield structure (1) in the radial direction and and ground level
Face is parallel to be equipped with equipment platform (3), and one end on the equipment platform (3) and at collapsing is equipped with for excavating
The digging mechanism (2) of the soil body is pacified far from one end at collapsing or in the center position of equipment platform (3) on equipment platform (3)
Equipped with duct piece assembling machine (4), for assembled tunnel upper section of jurisdiction (6), section of jurisdiction (6) is by manually carrying out assembled, institute below tunnel
It states equipment platform (3) to be respectively arranged with straight down door frame mechanism (5) close to the two sides of tunnel wall, Liang Ge door frame mechanism (5) is leaned on
The frame body (13) of one end near the ground is flexibly connected with the walking beam (14) immediately below the frame body (13) respectively, so that door frame mechanism
(5) it can be slided along the length direction of walking beam (14), be installed respectively straight down at the both ends of the walking beam (14)
Have one end of support rod (12), the other end of support rod (12) is provided with idler wheel (22), idler wheel (22) with along length of tunnel direction
The guide rail of setting is in contact, so that walking beam (14) can move on guide rail.
2. tunnel cave processing equipment as described in claim 1, which is characterized in that the shield structure (1) is close to ground
Both ends pass through lead screw (8) respectively and connect with its close door frame mechanism (5).
3. tunnel cave processing equipment as claimed in claim 2, which is characterized in that leaned in the inner wall of the shield structure (1)
One end of nearly tunnel collapse has simultaneously been placed equidistant with baffle propelling cylinder mounting base (11) along the circumference of shield structure (1), described
Baffle propelling cylinder (10) pedestal, the head peace of baffle propelling cylinder (10) are installed in baffle propelling cylinder mounting base (11)
Equipped with baffle (9).
4. tunnel cave processing equipment as claimed in claim 3, which is characterized in that the digging mechanism (2) is taken will be existing
The revolving platform of digging mechanism (2) be mounted on the mode of the one end of equipment platform (3) at tunnel cave and reequiped.
5. tunnel cave processing equipment as claimed in claim 4, which is characterized in that the duct piece assembling machine (4) is using existing
Duct piece assembling machine (4) in technology carries out diminution ratio manufacture, and in the plane of the equipment platform (3) far from ground one end
It is provided perpendicular to sliding rack (23) on length of tunnel direction, duct piece assembling machine (4) are installed in sliding rack (23), so that section of jurisdiction is spelled
Installation (4) can take action on sliding rack (23) section of jurisdiction (6) on tunnel top is carried out it is assembled, section of jurisdiction (6) use steel pipe sheet into
Row is assembled.
6. tunnel cave processing equipment as claimed in claim 5, which is characterized in that between described two door frame mechanisms (5)
Distance is less than the distance of tunnel diameter and is greater than the distance of tunnel radius, so that being reserved between Liang Ge door frame mechanism (5) enough
Space it is current for dregs loading machine.
7. the tunnel cave processing equipment as described in any right item of claims 1 to 6, which is characterized in that the door frame mechanism
(5) groove set on the frame body (13) of one end far from ground, cell wall two sides point of the groove close to tunnel cave direction
It is not provided with a front end mounting plate (16) straight down, front end is installed between the front end mounting plate (16) of cell wall two sides and is pushed away
The head of the pedestal of oil inlet cylinder (15), front end propelling cylinder (15) is connect with the support rod (12), front end mounting plate (16)
Between and front end support shoe apparatus (17) that can be moved straight down is installed close to the one end on ground, while collapsing far from tunnel
It caves in rear end support shoe apparatus (21) that is also equipped on upward walking beam (14) and can move straight down.
8. tunnel cave processing equipment as claimed in claim 7, which is characterized in that in the door frame mechanism (5) far from ground
The groove being arranged on the frame body (13) of one end, the groove erect respectively on the cell wall two sides at rear end support shoe apparatus (21)
A straight down-set rear end mounting plate (20) is equipped with rear end propulsion between the rear end mounting plate (20) of the cell wall two sides
The pedestal of oil cylinder (18), the attachment base (19) being arranged in the head of its rear end propelling cylinder (18) and walking beam (14) straight down
Connection.
9. tunnel cave processing equipment as claimed in claim 7, which is characterized in that in the walking beam (14) and bottom portion of groove
Contact surface on idler wheel (22) are equidistantly installed along the length direction of walking beam (14).
10. tunnel cave processing equipment as claimed in claim 9, which is characterized in that in the door frame mechanism (5) close to tunnel
Mounting platform (7) are provided on the side of wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260552.9A CN109869155A (en) | 2019-04-02 | 2019-04-02 | Tunnel cave processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260552.9A CN109869155A (en) | 2019-04-02 | 2019-04-02 | Tunnel cave processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109869155A true CN109869155A (en) | 2019-06-11 |
Family
ID=66921892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910260552.9A Pending CN109869155A (en) | 2019-04-02 | 2019-04-02 | Tunnel cave processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109869155A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201526325U (en) * | 2009-10-21 | 2010-07-14 | 北京中铁天瑞机械设备有限公司 | Mold plate trolley for tunnel lining |
| CN106437734A (en) * | 2016-11-21 | 2017-02-22 | 中铁工程装备集团有限公司 | Horseshoe-shaped shield excavation device for waterless soft soil tunnel and tunnel excavation method |
| CN107829760A (en) * | 2017-11-28 | 2018-03-23 | 中铁二十局集团第三工程有限公司 | The self-propelled splash guard automatic laying device for laying of constructing tunnel |
| CN108060933A (en) * | 2018-01-22 | 2018-05-22 | 中铁工程装备集团有限公司 | A kind of shield formula tunnel duct piece quick-assembling equipment and lining methods |
| CN209855786U (en) * | 2019-04-02 | 2019-12-27 | 中铁工程服务有限公司 | Tunnel collapse treatment equipment |
-
2019
- 2019-04-02 CN CN201910260552.9A patent/CN109869155A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201526325U (en) * | 2009-10-21 | 2010-07-14 | 北京中铁天瑞机械设备有限公司 | Mold plate trolley for tunnel lining |
| CN106437734A (en) * | 2016-11-21 | 2017-02-22 | 中铁工程装备集团有限公司 | Horseshoe-shaped shield excavation device for waterless soft soil tunnel and tunnel excavation method |
| CN107829760A (en) * | 2017-11-28 | 2018-03-23 | 中铁二十局集团第三工程有限公司 | The self-propelled splash guard automatic laying device for laying of constructing tunnel |
| CN108060933A (en) * | 2018-01-22 | 2018-05-22 | 中铁工程装备集团有限公司 | A kind of shield formula tunnel duct piece quick-assembling equipment and lining methods |
| CN209855786U (en) * | 2019-04-02 | 2019-12-27 | 中铁工程服务有限公司 | Tunnel collapse treatment equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102410017B (en) | Supporting type integrated tunneling-anchoring machine | |
| US11242748B2 (en) | Tunneling device for pipe jacking and its construction method | |
| CN105386771A (en) | Shield type digging and anchoring machine | |
| AU2014292699A1 (en) | Temporary supporting and permanent supporting parallel operation excavating technology for crawler-type hydraulic combination bracket and equipment using same | |
| CN110566205B (en) | Mining method for steep coal seam | |
| CN208106466U (en) | Pick shield windlass | |
| CN204252843U (en) | Novel pick anchor props up all-in-one supporting platform and jumbolter linkage | |
| CN103742176A (en) | Excavating and anchor-supporting all-in-one unit | |
| CN202391424U (en) | Supporting type comprehensive bolter miner | |
| CN111425207A (en) | Inclined shaft construction method and equipment | |
| CN105697045B (en) | Driving face telescopic top beam brace type gib method | |
| JP2010174464A (en) | Method of overhauling tunnel boring machine | |
| CN111852487A (en) | Stratum instability prevention type tunneling device and construction method thereof | |
| CN205225262U (en) | Shield constructs formula tunneling and anchoring machine | |
| CN209855786U (en) | Tunnel collapse treatment equipment | |
| CN102330555A (en) | Tunnelling equipment | |
| CN109594988B (en) | Excavation construction method for large-section soft rock tunnel | |
| KR102332783B1 (en) | Radial rock base undergroud well drilling system | |
| CN110644999B (en) | Large-section vertical shaft heading machine and construction method thereof | |
| CN109869155A (en) | Tunnel cave processing equipment | |
| CN109882189B (en) | Horseshoe-shaped half-section shield machine suitable for fault fracture zone and construction method | |
| CN102226394A (en) | Digging and exploring integrated machine | |
| CN211258614U (en) | Trailer top bracing mechanism of TBM rock roadway heading machine | |
| CN112879073B (en) | Water injection method for exploiting coal seam or rock stratum in underground coal mine | |
| CN205977257U (en) | Mining excavation is walking prop and entry driving machine for working face |
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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Jianbin Inventor after: Chen Xin Inventor after: Gao Xudong Inventor after: Li Heng Inventor after: Mei Yuanyuan Inventor after: Zheng Jun Inventor after: Liu Wei Inventor after: Jiao Junqi Inventor after: Deng Yang Inventor after: Luo Hongmei Inventor before: Gao Xudong Inventor before: Li Heng Inventor before: Mei Yuanyuan Inventor before: Zheng Jun Inventor before: Liu Wei Inventor before: Jiao Junqi Inventor before: Deng Yang Inventor before: Luo Hongmei Inventor before: Chen Xin |