CN110454177A - A kind of multi-mode hard rock mole - Google Patents
A kind of multi-mode hard rock mole Download PDFInfo
- Publication number
- CN110454177A CN110454177A CN201910831813.8A CN201910831813A CN110454177A CN 110454177 A CN110454177 A CN 110454177A CN 201910831813 A CN201910831813 A CN 201910831813A CN 110454177 A CN110454177 A CN 110454177A
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- Prior art keywords
- support
- steel form
- girder
- rear support
- hard rock
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- 239000011435 rock Substances 0.000 title claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 65
- 239000010959 steel Substances 0.000 claims abstract description 65
- 239000004567 concrete Substances 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000005086 pumping Methods 0.000 claims abstract description 5
- 238000007569 slipcasting Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 11
- 230000005641 tunneling Effects 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000011378 shotcrete Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 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
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- 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
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- 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
- E21D9/087—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 with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
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)
- Structural Engineering (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention relates to a kind of multi-mode hard rock moles, including shield, main driving, cutterhead, girder, rear support, the mixed supporting mechanism of steel arch-shelf spray and press injecting type concrete support mechanism；Steel arch-shelf spray mixed supporting mechanism include be slideably positioned on girder support propulsion system, the rear support boots plate that is set on girder and is used to install the jumbolter of anchor pole, is set in rear support and can extend and retract；Press injecting type concrete support mechanism include the multiple auxiliary propulsion oil cylinders being distributed in shield inner circumferential, the rear support wheel group that is set in rear support and can extend and retract, the steel form assembling machine for installing steel form or assembled steel arch-shelf, the steel form demolition machine for removing steel form, for the grouting device to Pumping concrete between mounted steel form and the inner wall in tunnel.The flexible switching of different support patterns not only may be implemented in the present invention, moreover it is possible to realize real-time supporting closing, strong supporting, pass through fastly, guarantee construction safety, improve speed of application.
Description
Technical field
The present invention relates to Construction Technology fields, and in particular to a kind of hard rock mole that constructing tunnel uses, especially
It is a kind of multi-mode hard rock mole.
Background technique
With the construction of western part of China railway tunnel, hard rock mole (abbreviation TBM) is widely applied.Point of TBM
Class includes open type TBM and shield formula TBM.
Open type TBM technology is highly developed, but has certain limitation.Open type TBM is primarily adapted for use in II, III class
The preferable ground consisting of hard rock of stability, independence, it is poor to crushed zone, soft rock strata adaptability.Open type TBM passes through fault disruption zone
When band stratum, pre-grouting reinforcing, reinforcing bar row, arch, combining anchor support pattern are generally used, crushed zone causes support boots easily to be stepped on
The problems such as sky, support force is inadequate.Supporting is shut down for a long time, is caused due to the heavy workload of supporting in major fault location smashed to pieces
Broken body further collapses card machine；Since existing supporting carries limited, the disasters such as appearance landslide, deformation, to construction safety, duration
Cause significant impact.Using advance borehole pressure release, high pressure water injection, water spray softening country rock, steel when open type TBM passes through rock burst stratum
Muscle row, arch, combining anchor support pattern, existing means are protected using protection canopy, protection screen sheet, but under strong rock burst, compared with
Big sillar slump supporting does not live, it may occur however that the accident for equipment of hurting sb.'s feelings, destroy.It can be seen that open type TBM by crushed zone,
When soft rock, easily there is the motionless, landslide of pick, card machine etc., due to open type TBM only rely on arch, reinforcing bar row and it is mixed spray to country rock into
Row reinforces closing, often due to just Zhi Qiangdu not enough, not in time causes the generation of cave in accident, while in large deformation, strong rock burst
Occur country rock convergence in tunnel and invade the accidents such as limit, rock burst avalanche, safety in production, duration, personnel's property etc. is caused inestimable
Loss.
Shield formula TBM uses section of jurisdiction support pattern, provides forward thrust by propelling cylinder for host.Since shield body is longer,
It is easy to happen card machine, especially restrains stratum in large deformation, the card machine processing time is longer, influences drivage efficiency.
Due to the complexity multiplicity of earth formation, the TBM of single-mode is unable to satisfy construction requirement.Existing double structure at present
TBM design, as application No. is double structure TBM disclosed in the patent application of CN 201910260246.5, although this TBM can be with
Realize the flexible switching of combined bolting and shotcrete and section of jurisdiction supporting, but combined bolting and shotcrete safety is lower, and construction period is longer, section of jurisdiction supporting at
This is higher.
Summary of the invention
The object of the present invention is to provide one kind can either flexibly switch support pattern, but may be implemented real-time supporting closing,
Strong supporting improves speed of application, the multi-mode hard rock mole of construction cost is effectively reduced to guarantee construction safety.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of multi-mode hard rock mole, before shield, the main driving being set in the shield, being set to the main driving
Side and the master for forming the cutterhead in tunnel for excavating country rock under the driving of the main driving, being set to the main driving rear
Beam, the rear support for being set to the girder rear portion and steel arch-shelf spray mixed supporting mechanism and press injecting type concrete support mechanism；
The steel arch-shelf sprays mixed supporting mechanism and includes the support propulsion system being slideably positioned on the girder, is set to the master
Be used on beam on the inner wall in the tunnel install anchor pole jumbolter, be set in the rear support and can stretch out and
The rear support boots plate of retraction；The support propulsion system include the saddletree being slideably positioned on the girder, with the saddletree phase
Connection and the support boots that can be extended and retracted, the main propelling cylinder being connected respectively with the support boots and the girder；
Press injecting type concrete support mechanism includes the multiple auxiliary propulsion oil cylinders being distributed in the shield inner circumferential, is set to
In the rear support and can extend and retract rear support wheel group, the steel form for installing steel form or assembled steel arch-shelf
Assembling machine, the steel form demolition machine for removing steel form, for the inner wall to the mounted steel form and the tunnel
Between Pumping concrete grouting device, the auxiliary propulsion oil cylinder is corresponding with the mounted steel form.
The shield is connected by shield oil cylinder with the main driving.
The girder is mutually slidably connected with the saddletree by sliding rail.
The main propelling cylinder is hinged with the support boots.
The steel form assembling machine is set on the girder, and the rear support rear is provided with connecting bridge, the punching block
Plate demolition machine is set in the connecting bridge.
The grouting device includes being set on the inside of the shield and offering the pulp retaining ring of multiple grouting ports, respectively by mixing
Solidifying soil agitating device is connected to the Grouting Pipe of each grouting port.
Due to the above technical solutions, the present invention has the following advantages over the prior art: multi-mode of the invention
The flexible switching of different support patterns not only may be implemented in hard rock mole, moreover it is possible to realize real-time supporting closing, strong supporting, fast
Pass through, to guarantee construction safety, improves speed of application, construction cost can also be effectively reduced.
Detailed description of the invention
Attached drawing 1 is the main view schematic cross-sectional view of multi-mode hard rock mole of the invention.
Attached drawing 2 is multi-mode hard rock mole of the invention in the tunneling process that steel arch-shelf sprays under mixed supporting boring mode
Main view schematic cross-sectional view.
Attached drawing 3 is multi-mode hard rock mole of the invention in the tunneling process that steel arch-shelf sprays under mixed supporting boring mode
Support boots position right side view.
Attached drawing 4 is multi-mode hard rock mole of the invention in the tunneling process that steel arch-shelf sprays under mixed supporting boring mode
Rear support boots Board position right side view.
Attached drawing 5 be multi-mode hard rock mole of the invention steel arch-shelf spray under mixed supporting boring mode during changing step
Main view schematic cross-sectional view.
Attached drawing 6 is that multi-mode hard rock mole of the invention changes step process under the mixed supporting boring mode of steel arch-shelf spray
In/in the tunneling process under press injecting type concrete support boring mode support boots position right side view.
Attached drawing 7 be multi-mode hard rock mole of the invention steel arch-shelf spray under mixed supporting boring mode during changing step
Rear support boots Board position right side view.
Attached drawing 8 is the tunneling process of multi-mode hard rock mole of the invention under press injecting type concrete support boring mode
In local main view schematic cross-sectional view.
Attached drawing 9 is the tunneling process of multi-mode hard rock mole of the invention under press injecting type concrete support boring mode
In rear support wheel group position right side view.
Attached drawing 10 is the supporting of multi-mode hard rock mole of the invention under press injecting type concrete support boring mode
Local main view schematic cross-sectional view in journey.
Attached drawing 11 is that multi-mode hard rock mole of the invention changing under press injecting type concrete support boring mode walked
Local main view schematic cross-sectional view in journey.
In the figures above: 1, cutterhead；2, main driving；3, shield；4, girder；5, propulsion system is supported；5-1, saddletree；5-2,
Support boots；5-3, main propelling cylinder；6, auxiliary propulsion oil cylinder；7, steel form assembling machine；8, jumbolter；9, rear support；9-1, after
Supporting boot plate；9-2, rear support wheel group；10, connecting bridge；11, steel form demolition machine；12, pulp retaining ring；13, once lining coagulation
Soil；14, steel form；15, the inner wall in tunnel.
Specific embodiment
The invention will be further described for embodiment shown in reference to the accompanying drawing.
Embodiment one: as shown in Fig. 1, a kind of multi-mode hard rock mole, including shield 3, main driving 2, cutterhead 1, master
Beam 4, rear support 9, steel arch-shelf spray mixed supporting mechanism, press injecting type concrete support mechanism.The multi-mode hard rock mole is defined to exist
Direction of advance when driving is its front, and opposite direction is its rear.
Main driving 2 is arranged in shield 3, and shield 3 is connected by 3 oil cylinder of shield with main driving 2.Cutterhead 1 is arranged in master
The front of driving 2, so that cutterhead 1 can excavate country rock under the driving of main driving 2 and form tunnel, shield 3 and its rear
Each section is located in the tunnel after excavating.The setting of girder 4 is connected at 2 rears of main driving and with main driving 2.Rear support 9 is arranged
In 4 rear portion of girder.
Steel arch-shelf sprays mixed supporting mechanism and includes the support propulsion system 5 being slideably positioned on girder 4, is set on girder 4
And it is used to install the jumbolter 8 of anchor pole on the inner wall 15 in tunnel, is set in rear support 9 and after capable of extending and retracting
Supporting boot plate 9-1.Support propulsion system 5 includes the saddletree 5-1 being slideably positioned on girder 4, is connected with saddletree 5-1 and can
The support boots 5-2 extended and retracted, the main propelling cylinder 5-3 being connected respectively with support boots 5-2 and girder 4.Girder 4 and saddletree 5-1
It is mutually slidably connected by sliding rail, main propelling cylinder 5-3 is hinged with support boots 5-2, the generally symmetrical setting two of support boots 5-2, direction
The left and right sides in tunnel, and there is the arcwall face to match with the inner wall 15 in tunnel.
After press injecting type concrete support mechanism includes the multiple auxiliary propulsion oil cylinders 6 being distributed in 3 inner circumferential of shield, is set to
Support the rear support wheel group 9-2 that on 9 and can be extended and retracted, the steel form for installing steel form 14 or assembled steel arch-shelf
Assembling machine 7, the steel form demolition machine 11 for removing steel form 14, for the inner wall 15 to mounted steel form 14 and tunnel
Between Pumping concrete grouting device.Auxiliary propulsion oil cylinder 6 is corresponding with mounted steel form 14.Steel form can be spelled
Installation 7 is set on girder 4, and 9 rear of rear support is provided with connecting bridge 10, and steel form demolition machine 11 is set to connecting bridge
On 10.Grouting device includes being set to the inside of shield 3 and offering the pulp retaining ring 12 of multiple grouting ports, stirred respectively by concrete
Device (not shown) is connected to the Grouting Pipe of each grouting port.Rear support wheel group 9-2 can make with rear support boots plate 9-1
The rear support 9 being integrated.
There are two types of operating modes, respectively steel arch-shelf to spray mixed supporting boring mode, pressure for above-mentioned multi-mode hard rock mole tool
Note formula concrete support boring mode.
Steel arch-shelf sprays under mixed supporting boring mode, and multi-mode hard rock mole circuits sequentially driving, supporting, changes step process,
Detailed process is as follows:
1, tunnel: as shown in Figure 2, Figure 3 and Figure 4, support boots 5-2 stretches out and stretching is on the inner wall 15 in tunnel, to overcome cutterhead 1
Counter-force and cutterhead 1 is promoted to rotate the torque that broken rock generates.Rear support boots plate 9-1 and rear support wheel group 9-2 retract without with
Tunnel internal (bottom surface) contact.At this point, main propelling cylinder 5-3 stretches out, opposite support 5 forward slip of propulsion system of girder 4, thus
It is tunneled forward by girder 4 with movable knife disc 1.
2, supporting: in 1 tunneling process of cutterhead, control steel form assembling machine 7 carries out assembly to steel arch-shelf, is bored using anchor pole
Machine 8 carries out suspension roof support, while gunite concrete carries out supporting, similarly to the prior art.
3, step is changed: as shown in Fig. 5, Fig. 6 and Fig. 7, after main propelling cylinder 5-3 reaches range, rear support boots plate 9-1
Stretching is stretched out in the bottom inner wall 15(in tunnel) on, support boots 5-2 retracts and is detached from the inner wall 15 in tunnel, at this time main propelling cylinder 5-
3 are retracted into minimum stroke, during being somebody's turn to do, drive saddletree 5-1 and support boots 5-2 along 4 forward slip of girder to next stretching position.
Under press injecting type concrete support boring mode, multi-mode hard rock mole circuits sequentially driving, supporting, changes and walked
Journey, detailed process are as follows:
1, tunnel: as shown in Fig. 8, Fig. 6 and Fig. 9, rear support wheel group 9-2 stretches out, and rear support boots plate 9-1 is retracted, support boots 5-2 contracting
It returning, synchronously control auxiliary propulsion oil cylinder 6 stretches out, and auxiliary propulsion oil cylinder 6 presses the side of mounted steel form 14 in its rear,
To provide the counter-force tunneled forward, the synchronization of cutterhead 1 is tunneled forward, the girder 4 at 1 rear of cutterhead, support propulsion system 5, rear branch
Boots plate 9-1 and rear support wheel group 9-2 also synchronous forward movement are supportted, and rear support wheel group 9-2 is rolled along supporting construction inner wall.
Under the press injecting type concrete support boring mode, the multiple circulation of tubular steel form 14 splicings are used.
2, supporting, as shown in Figure 10, while driving, the slip casting on pulp retaining ring 12 that is rearward arranged by Grouting Pipe
Mouth is injected more than the once lining concrete 13 of water and soil pressure, to be formed between mounted steel form 14 and the inside in tunnel
Gap in Pumping concrete and form supporting construction.
3, step is changed: as shown in figure 11, after the completion of the driving of a ring steel form 14 and corresponding 13 pressure injection of once lining concrete,
The steel form demolition machine 11 in connecting bridge 10 is controlled to remove a ring steel form 14 of rearmost and transport to it, auxiliary propulsion oil cylinder
6 retract and go out the space for installing steel form 14 more than the front, and controlling the steel form assembling machine 7 being mounted on girder 4 will fortune
The steel form 14 for being sent to front is installed, and the steel form 14 newly installed is close to auxiliary propulsion oil cylinder 6, so that auxiliary propulsion oil cylinder
6 can be against its front side portion, to tunnel next time.
The preferable stratomere of the conditions such as country rock, crustal stress and faint deformation stratomere spray mixed supporting using steel arch-shelf and tunnel mould
Formula, safety, quick, economy.Press injecting type concrete support is used on crushed zone, weak surrounding rock, medium deformation, medium rock burst stratum
Boring mode.
The major advantage of above-mentioned multi-mode hard rock mole has:
1, the flexible switching that different boring modes may be implemented, adapts to geological conditions complicated and changeable, construction safety is effectively ensured；
2, press injecting type concrete support boring mode has higher safety, while driving speed is big compared with New Austrian Tunneling Method construction
Width is promoted.In addition similar with the price of New Austrian Tunneling Method construction in terms of economy, it is lower than section of jurisdiction support cost；
3, press injecting type concrete support boring mode high degree of automation, construction personnel's intensity is small, without install arch, whitewashing and
Scarfing cinder, construction efficiency are high；It is pollution-free, air and environment will not be polluted, safety and environmental protection, civilized construction.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of multi-mode hard rock mole, it is characterised in that: the multi-mode hard rock mole include shield, be set to it is described
Main driving in shield is set in front of the main driving and forms tunnel for excavating country rock under the driving of the main driving
The cutterhead in road, the girder for being set to the main driving rear, the rear support for being set to the girder rear portion and steel arch-shelf spray are mixed
Supporting mechanism and press injecting type concrete support mechanism；
The steel arch-shelf sprays mixed supporting mechanism and includes the support propulsion system being slideably positioned on the girder, is set to the master
Be used on beam on the inner wall in the tunnel install anchor pole jumbolter, be set in the rear support and can stretch out and
The rear support boots plate of retraction；The support propulsion system include the saddletree being slideably positioned on the girder, with the saddletree phase
Connection and the support boots that can be extended and retracted, the main propelling cylinder being connected respectively with the support boots and the girder；
Press injecting type concrete support mechanism includes the multiple auxiliary propulsion oil cylinders being distributed in the shield inner circumferential, is set to
In the rear support and can extend and retract rear support wheel group, the steel form for installing steel form or assembled steel arch-shelf
Assembling machine, the steel form demolition machine for removing steel form, for the inner wall to the mounted steel form and the tunnel
Between Pumping concrete grouting device, the auxiliary propulsion oil cylinder is corresponding with the mounted steel form.
2. a kind of multi-mode hard rock mole according to claim 1, it is characterised in that: the shield passes through shield oil cylinder
It is connected with the main driving.
3. a kind of multi-mode hard rock mole according to claim 1, it is characterised in that: the girder and the saddletree are logical
Sliding rail is crossed mutually to be slidably connected.
4. a kind of multi-mode hard rock mole according to claim 1, it is characterised in that: the main propelling cylinder with it is described
Support boots are hinged.
5. a kind of multi-mode hard rock mole according to claim 1, it is characterised in that: the steel form assembling machine setting
In on the girder, the rear support rear is provided with connecting bridge, and the steel form demolition machine is set in the connecting bridge.
6. a kind of multi-mode hard rock mole according to claim 1, it is characterised in that: the grouting device includes setting
On the inside of the shield and offers the pulp retaining ring of multiple grouting ports, each slip casting is connected to by concrete central mix plant respectively
The Grouting Pipe of mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910831813.8A CN110454177A (en) | 2019-09-04 | 2019-09-04 | A kind of multi-mode hard rock mole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910831813.8A CN110454177A (en) | 2019-09-04 | 2019-09-04 | A kind of multi-mode hard rock mole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110454177A true CN110454177A (en) | 2019-11-15 |
Family
ID=68490571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910831813.8A Pending CN110454177A (en) | 2019-09-04 | 2019-09-04 | A kind of multi-mode hard rock mole |
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| CN112031792A (en) * | 2020-08-21 | 2020-12-04 | 中交天和机械设备制造有限公司 | Double-mode support control system and method |
| CN113187488A (en) * | 2021-03-09 | 2021-07-30 | 中铁工程装备集团有限公司 | Double-structure TBM hydraulic propulsion system and double-structure TBM |
| CN113216988A (en) * | 2021-05-25 | 2021-08-06 | 中国矿业大学(北京) | Open type TBM construction supporting method for coal mine inclined shaft tunnel |
| CN113323686A (en) * | 2021-07-02 | 2021-08-31 | 中国铁建重工集团股份有限公司 | Tunneling machine and tunneling method suitable for soft rock geology |
| CN113586099A (en) * | 2021-08-26 | 2021-11-02 | 中铁工程装备集团有限公司 | Open type TBM construction method, support system and support method thereof |
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| CN112031792A (en) * | 2020-08-21 | 2020-12-04 | 中交天和机械设备制造有限公司 | Double-mode support control system and method |
| CN112031792B (en) * | 2020-08-21 | 2021-12-21 | 中交天和机械设备制造有限公司 | Double-mode support control system and method |
| CN113187488A (en) * | 2021-03-09 | 2021-07-30 | 中铁工程装备集团有限公司 | Double-structure TBM hydraulic propulsion system and double-structure TBM |
| CN113187488B (en) * | 2021-03-09 | 2022-03-11 | 中铁工程装备集团有限公司 | Double-structure TBM hydraulic propulsion system and double-structure TBM |
| CN113216988A (en) * | 2021-05-25 | 2021-08-06 | 中国矿业大学(北京) | Open type TBM construction supporting method for coal mine inclined shaft tunnel |
| CN113216988B (en) * | 2021-05-25 | 2022-04-01 | 中国矿业大学(北京) | Open type TBM construction supporting method for coal mine inclined shaft tunnel |
| CN113323686A (en) * | 2021-07-02 | 2021-08-31 | 中国铁建重工集团股份有限公司 | Tunneling machine and tunneling method suitable for soft rock geology |
| CN113323686B (en) * | 2021-07-02 | 2022-06-24 | 中国铁建重工集团股份有限公司 | Tunneling machine and tunneling method suitable for soft rock geology |
| CN113586099A (en) * | 2021-08-26 | 2021-11-02 | 中铁工程装备集团有限公司 | Open type TBM construction method, support system and support method thereof |
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