CN105178968B - Rock tunnel(ling) machine pushing tow support meanss and construction method - Google Patents
Rock tunnel(ling) machine pushing tow support meanss and construction method Download PDFInfo
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- CN105178968B CN105178968B CN201510313756.6A CN201510313756A CN105178968B CN 105178968 B CN105178968 B CN 105178968B CN 201510313756 A CN201510313756 A CN 201510313756A CN 105178968 B CN105178968 B CN 105178968B
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Abstract
A kind of rock tunnel(ling) machine pushing tow support meanss and construction method, including many pre-buried support anchor hole crossbeams, at the two ends of support anchor hole crossbeam provided with support positioning anchor hole；It is additionally provided with least two inclined slide rails；Also include reaction frame, the bottom of reaction frame is provided with reaction frame supporting leg, and reaction frame is frame structure, and relative with rock tunnel(ling) machine tail end face be used to withstand auxiliary pipe bending cylinder sideways with one.Construction method comprises the following steps：First, pre-embedded bolt is welded on joint bar；2nd, billet is installed on pre-embedded bolt by nut, three, support anchor hole crossbeam, support positioning anchor hole and slide rail are installed on billet；Auxiliary hydraulic pressure oil cylinder is placed between rock tunnel(ling) machine and reaction frame, one stepping stroke of jacking；By above-mentioned steps, realize that rock tunnel(ling) machine originates the pushing tow walking into hole.Present invention can assure that the stepping thrust of hundred tons of support sizes, will not be destroyed slideway structure because of unbalance stress.
Description
The application is entitled " rock tunnel(ling) machine stepping pushing tow support meanss and construction method ", and the applying date is 2013 11
The moon 13, the divisional application of the patent application of Application No. " 2013105619687 ".
Technical field
The present invention relates to rock tunnel(ling) machine construction field, particularly a kind of stepping top originated for rock tunnel(ling) machine into hole
Push away support meanss and construction method.
Background technology
Railway, highway, large hydraulic engineering etc. usually require to be constructed in rock massif, massif be by difference it is soft,
Firmly, the rock of different stratifications is constituted.As project scale is increased, speed of application requires to accelerate, and many length are more than 6Km, horizontal
Section is more than 80m2Tunnel, be not suitable with using extensive drill bursting construction.In order to speed up the work, secondary lining is reduced
Process is built, tunneling boring rock tunnel development machine is all used at present（Rock tunnel(ling) machine：Tunnel Boring Machinc are referred to as
TBM,）Tunnel is dug in milling.Tunnel hard rock mole erecting bed installation and debugging before tunnel mouthful, because main frame originating location is in tunnel
Originate outside the section of hole, TMB can not be interacted using boots are supportted with palisades, and pushing tow body traction rear portion auxiliary facility advances, it is necessary to
By bottom auxiliary cylinder and the counter-force support meanss on ground, by TBM mainframe sections and rear portion auxiliary facility etc. outside hole erecting bed,
Pushing tow tunnels position to face in hole.The ton of TBM body weights about more than 600, tractive force about 70 needed for device such as rear auxiliary facility
The ton of sliding friction power about more than 180 of ton, TBM bodies and ground rail, under the compound action of many kinds of force, according to a conventional method on ground
Pre-buried reaction of bearing device on surface concrete slideway, the embedding precision of embedded part is not high, and its intensity is not also subjected to maximum 250 tons and pushed away
Power is acted on.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of rock tunnel(ling) machine pushing tow support meanss, can be tunnel digging
The pushing tow for entering machine provides secure support, and is conveniently adjusted precision.
Another technical problem to be solved by this invention is to provide a kind of construction party of rock tunnel(ling) machine pushing tow support meanss
Method, can meet the support meanss of rock tunnel(ling) machine auxiliary hydraulic pressure oil cylinder jacking force with embedding precision and intensity.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of rock tunnel(ling) machine pushing tow support dress
Put, including many pre-buried support anchor hole crossbeams, at the two ends of support anchor hole crossbeam provided with support positioning anchor hole；
Direction of advance of many described support anchor hole crossbeams along rock tunnel(ling) machine is uniform, upper in support anchor hole crossbeam
Position between support positioning anchor hole is additionally provided with the inclined slide rail that at least two upper surface perpendicular bisectors point to the same center of circle；
Also include reaction frame, the bottom of reaction frame is provided with least two counter-forces that cooperation is patched with support positioning anchor hole formation
Frame supporting leg, reaction frame is frame structure, and relative with rock tunnel(ling) machine tail end face for withstanding auxiliary pushing tow with one
The side of oil cylinder.
Described slide rail bottom, which is installed with, makes the oblique steel plate of adjustment of each bar slide rail with one heart.
The U-shaped reinforcing bar embedded part of many one slide rails is additionally provided with the side of slide rail.
The side that reaction frame is used to withstand auxiliary pipe bending cylinder is additionally provided with oil cylinder reaction plate.
With being additionally provided with top ear at the top of support positioning anchor hole relevant position on reaction frame, back timber is inserted into the ear of top,
Jack is provided between one end and ground of back timber.
Described support anchor hole crossbeam is installed on billet, billet by nut and many pre-embedded bolts adjustably
It is fixedly connected；Pre-embedded bolt is welded to connect with pre-buried joint bar.
Described billet is fixed between two nuts.
Reaction frame supporting leg is at least four.
A kind of construction method of rock tunnel(ling) machine pushing tow support meanss, comprises the following steps：
First, the groove of one and rock tunnel(ling) machine corresponding size is excavated on ground, a laminin concrete is poured in groove and along tunnel
The pushing tow direction of road development machine is embedded to many joint bars, and pre-embedded bolt is welded on joint bar, and plain concrete refers to no muscle or do not configured
The concrete of steel bar stress；
2nd, billet is installed on pre-embedded bolt by nut, the height and water of billet is adjusted using double nut up and down
Pingdu；
The 3rd, support anchor hole crossbeam is installed on billet, the two ends of support anchor hole crossbeam are installed with support positioning anchor hole,
Support measuring center line on anchor hole crossbeam, the oblique steel plate of adjustment between mobile support anchor hole crossbeam and slide rail, by the inclination of slide rail
Angle, elevation, spacing, concentricity precision and depth of parallelism parameter adjustment are to meeting design requirement；
4th, casting concrete, to the upper surface of support positioning anchor hole, and slide rail upper surface is connect below circular arc, with
Form cambered way；
5th, the reaction frame supporting leg of the bottom of the reaction frame of frame structure is inserted into support positioning anchor hole, liquid will be aided in
Compressing cylinder is placed between rock tunnel(ling) machine tail end face and the side of reaction frame, is operated auxiliary hydraulic pressure cylinder jacking, that is, is promoted
Rock tunnel(ling) machine one stepping stroke of walking, inserts next group of support by reaction frame and positions in anchor hole, the next step of jacking is carried out
Journey；
By above-mentioned steps, realize that rock tunnel(ling) machine originates the pushing tow walking into hole.
With being additionally provided with top ear at the top of support positioning anchor hole relevant position on reaction frame, when reaction frame supporting leg is difficult to take out
When, back timber is inserted into the ear of top, jack is set between one end and ground of back timber, and jack can be by reaction frame
Pine hangs out on supporting leg top.
A kind of rock tunnel(ling) machine pushing tow support meanss and construction method that the present invention is provided, anchor is positioned by pre-buried support
Hole coordinates reaction frame, it can be ensured that the stepping thrust of support hundreds of tons of pipe bending cylinder of auxiliary, structure and construction method of the invention
Slideway structure will not be destroyed because of unbalance stress, it is ensured that TBM originates steady smoothly safe and reliable into hole stepping pushing tow.This hair
Bright middle pre-embedded bolt coordinates the structure of billet to be easy to regulation elevation and level, support anchor hole crossbeam and the knot for adjusting oblique steel plate
Structure, is conveniently adjusted the inclination angle of slide rail, elevation, spacing, concentricity precision and the depth of parallelism, i.e. structure and method of the invention, very
It is easy to adjust the precision of whole support meanss, so as to avoid unbalance stress.
Physical dimension adjustment of the present invention is simple to operate, simplifies embedded part installation procedure, accelerates mounting and adjusting progress, and embedded part is installed
Precision is high.The slide rail and support anchor hole stress equalization of cambered way, structural strength are high.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the overlooking the structure diagram of rock tunnel(ling) machine stepping jacking.
Fig. 2 is the structure section schematic diagram of support meanss of the present invention, omissive representation is employed in figure, by slide rail circumscribed circle
The center of circle is shifted near, in order to observe.
Fig. 3 is the structural representation of the loose reaction frame supporting leg in top in the inventive method.
Fig. 4 is the attachment structure schematic diagram of joint bar, pre-embedded bolt and billet in the present invention.
Fig. 5 positions the structural representation of anchor hole and support anchor hole crossbeam for support in the present invention.
Structural representations of the Fig. 6 for slide rail in the present invention with adjusting oblique steel plate.
Fig. 7 is Fig. 6 lateral view.
Fig. 8 is the structural representation of reaction frame in the present invention.
In figure：Joint bar 1, pre-embedded bolt 2, billet 3, nut 4, support anchor hole crossbeam 5, support positioning anchor hole 6, adjustment is oblique
Steel plate 7, sliding rail U-shaped reinforcing bar embedded part 8, slide rail 9, reaction frame supporting leg 10 pushes up ear 11, oil cylinder reaction plate 12, hanger 13, reaction frame
14, aid in pipe bending cylinder 15, back timber 16, jack 17, cambered way 18, concrete 19, rock tunnel(ling) machine 20.
Embodiment
Embodiment 1：
In such as Fig. 1 ~ 8, a kind of rock tunnel(ling) machine pushing tow support meanss, including many pre-buried support anchor hole crossbeams 5, in branch
The two ends of anchor hole crossbeam 5 are supportted provided with support positioning anchor hole 6；As shown in Fig. 2,3,5, the support positioning anchor hole 6 in this example is preferred
Use rectangular steel tube.
As in Fig. 1,3, many described support anchor hole crossbeams 5 are uniform along the direction of advance of rock tunnel(ling) machine, in support
It is located at the position between support positioning anchor hole 6 on anchor hole crossbeam 5 and is additionally provided with least two upper surfaces same center of circle of perpendicular bisectors sensing
Inclined slide rail 9.As shown in Figure 2, certainly, it will be appreciated by those skilled in the art that, during actual installation may
There is the O in error, such as Fig. 21And O2It is shown, O is made by adjustment as far as possible1And O2The scope for overlapping or permitting in design requirement
Interior, Fig. 2 employs omissive representation, and the actual center of circle will be in higher position.Slide rail 9 in this example is using as shown in Figure 6
" H " shaped steel slide rail.
As in Fig. 2, below the upper surface of support positioning anchor hole 6, and the upper surface of slide rail 9 is connect below circular arc, filled with mixed
Solidifying soil 19；It is preferred that, concrete 19 can connect 3 below circular arc less than the upper surface and the upper surface of slide rail 9 of support positioning anchor hole 6 ~
8mm。
In such as Fig. 1,2,8, in addition to reaction frame 14, the bottom of reaction frame 14 is provided with least two and support positioning anchor hole 6
Formed and patch the reaction frame supporting leg 10 of cooperation, it is preferred that according to the weight reaction frame supporting leg 10 of rock tunnel(ling) machine using four or
Six are also feasible, and four are then used in this example.
Reaction frame 14 is frame structure, and relative with rock tunnel(ling) machine tail end face for withstanding auxiliary top with one
The side of push oil cylinder 15.Thus in structure, such as Fig. 1, the weight support of rock tunnel(ling) machine 20 is provided by slide rail 9, and by being inserted in branch
Reaction frame 14 in support positioning anchor hole 6 provides reliable stepping pushing tow support.
It is preferred that, as shown in Fig. 2,6,7, the described bottom of slide rail 9, which is installed with, makes the oblique steel of adjustment of each bar slide rail with one heart
Plate 7.One end that oblique steel plate 7 is adjusted close to the collateral support positioning anchor hole 6 is higher.By adjusting oblique steel plate 7 in support anchor hole crossbeam 5
On position, inclination angle, elevation, spacing, concentricity precision and the depth of parallelism of slide rail can be conveniently adjusted, consequently facilitating improve it is whole
The installation accuracy of individual support meanss.
It is preferred that, as shown in Fig. 6 ~ 7, the U-shaped reinforcing bar embedded part 8 of many one slide rails is additionally provided with the side of slide rail 9, in U-shaped steel
The termination of muscle embedded part 8 is additionally provided with kink, and U-shaped reinforcing bar embedded part 8 is welded to connect with slide rail 9.Thus structure, further improves slide rail
9 intensity in concrete 19.
It is preferred that, as shown in Fig. 2,8, the side that reaction frame 14 is used to withstand auxiliary pipe bending cylinder 15 is additionally provided with oil cylinder counter-force
Plate 12.Thus structure, is easy to make suffered pressure dissipation to whole reaction frame 14.
It is preferred that as in Fig. 3, with being additionally provided with top ear 11 at the top of support positioning anchor hole 6 relevant position on reaction frame 14,
Back timber 16 is inserted into the ear 11 of top, and jack 17 is provided between one end and ground of back timber 16.Thus structure, when reaction frame branch
When leg 10 is locked with support positioning anchor hole 6 because of slight deformation, back timber 16 can be coordinated using jack 17 by reaction frame supporting leg
10 top pines, consequently facilitating lifting by crane whole reaction frame 14 by the hanger 13 on reaction frame 14.
Described support anchor hole crossbeam 5 is installed on billet 3, and billet 3 can by nut 4 and many pre-embedded bolts 2
Adjustably it is fixedly connected；Pre-embedded bolt 2 is welded to connect with pre-buried joint bar 1.
It is preferred that, as shown in Fig. 2 ~ 4, described billet 3 is fixed between two nuts 4.Thus structure, is easy to adjust
Save the height-precision and horizontal accuracy of billet 3.
Embodiment 2：
This example is the method using the device of embodiment 1, the structure not described in this example, identical with the structure in embodiment 1.
As shown in Fig. 1 ~ 8, a kind of construction method of rock tunnel(ling) machine pushing tow support meanss comprises the following steps：
First, the groove of one and the corresponding size of rock tunnel(ling) machine 20 are excavated on ground, a laminin concrete and edge are poured in groove
The pushing tow direction of rock tunnel(ling) machine and stepping pushing tow spacing are embedded to many joint bars 1, and pre-embedded bolt 2 is welded on joint bar 1；Plain coagulation
Soil refers to no muscle or does not configure the concrete of steel bar stress.
2nd, billet 3 is installed on pre-embedded bolt 2 by nut 4, the corner of billet 3 passes through pre-embedded bolt in this example
2, and above and below being fixed between two nuts 4, utilize double nut up and down to adjust the height and levelness of billet 3；
The 3rd, support anchor hole crossbeam 5 is installed on billet 3, the two ends of support anchor hole crossbeam 5 are installed with support positioning anchor hole
6, the measuring center line on support anchor hole crossbeam 5, the oblique steel plate 7 of adjustment between mobile support anchor hole crossbeam 5 and slide rail 9, by cunning
α in the inclination angle of rail 9 such as Fig. 21And α2It is shown, the O in elevation, spacing, concentricity precision such as Fig. 21And O2It is shown, and the depth of parallelism
Parameter adjustment is to meeting design requirement；
4th, casting concrete, to support positioning anchor hole 6 upper surface, and the upper surface of slide rail 9 is connect below circular arc, with
Form cambered way 18；Usual low 3 ~ 8mm.
5th, rock tunnel(ling) machine 20 is placed on slide rail 9, is put on hoist cable in the hanger 13 at the top of reaction frame 14, is used tunnel
Reaction frame 14 is hoisted to the top of cambered way 18, by the bottom of the reaction frame 14 of frame structure by the hoisting mechanism on development machine 20
The reaction frame supporting leg 10 in portion is inserted into support positioning anchor hole 6 and falls on bottom, and auxiliary hydraulic pressure oil cylinder 15 is placed on into tunnel piercing
Between the side of tail end surface and reaction frame 14, the cylinder head of operation auxiliary hydraulic pressure oil cylinder 15 withstands oil cylinder reaction plate 12, to sinciput
One stroke, then rock tunnel(ling) machine 20 is under the reaction of reaction frame 14, reaction frame supporting leg 10 and support positioning anchor hole 6, promotion
Rock tunnel(ling) machine one stepping stroke of walking, operation auxiliary pipe bending cylinder 15 shrinks, will with the hoisting mechanism of rock tunnel(ling) machine 20
Reaction frame 14 slings one stepping stroke of reach, and reaction frame 14 is inserted into next group of support positions in anchor hole 6, the next step of jacking
Enter stroke；
By above-mentioned steps, realize that rock tunnel(ling) machine originates the pushing tow walking into hole.
It is preferred that as shown in Figure 3, with being additionally provided with top ear at the top of support positioning anchor hole 6 relevant position on reaction frame 14
11, when reaction frame supporting leg 10 is difficult to take out, back timber 16 is inserted into the ear 11 of top, set between one end and ground of back timber 16
Jack 17 is put, reaction frame supporting leg 10 can be pushed up pine and hung out by jack 17.
Claims (10)
1. a kind of rock tunnel(ling) machine pushing tow support meanss, including many pre-buried support anchor hole crossbeams（5）, it is characterized in that：In branch
Support anchor hole crossbeam（5）Two ends provided with support positioning anchor hole（6）；
Many described support anchor hole crossbeams（5）It is uniform along the direction of advance of rock tunnel(ling) machine, in support anchor hole crossbeam（5）On
Anchor hole is positioned positioned at support（6）Between position be additionally provided with the inclined cunning that at least two upper surface perpendicular bisectors point to the same center of circle
Rail（9）；
Also include reaction frame（14）, reaction frame（14）Bottom provided with least two with support positioning anchor hole（6）Formation, which is patched, matches somebody with somebody
The reaction frame supporting leg of conjunction（10）, reaction frame（14）For frame structure, and it is relative with rock tunnel(ling) machine tail end face with one
For withstanding auxiliary pipe bending cylinder（15）Side.
2. a kind of rock tunnel(ling) machine pushing tow support meanss according to claim 1, it is characterized in that：Described slide rail（9）Bottom
Portion, which is installed with, makes the oblique steel plate of adjustment of each bar slide rail with one heart（7）.
3. a kind of rock tunnel(ling) machine pushing tow support meanss according to claim 1, it is characterized in that：In slide rail（9）Side
It is additionally provided with the U-shaped reinforcing bar embedded part of many one slide rails（8）.
4. a kind of rock tunnel(ling) machine pushing tow support meanss according to claim 1, it is characterized in that：Reaction frame（14）For pushing up
Firmly aid in pipe bending cylinder（15）Side be additionally provided with oil cylinder reaction plate（12）.
5. a kind of rock tunnel(ling) machine pushing tow support meanss according to claim 1, it is characterized in that：In reaction frame（14）It is upper with
Support positioning anchor hole（6）Top ear is additionally provided with the top of relevant position（11）, back timber（16）It is inserted into top ear（11）It is interior, in back timber
（16）One end and ground between be provided with jack（17）.
6. a kind of rock tunnel(ling) machine pushing tow support meanss according to claim 1, it is characterized in that：Described support anchor hole is horizontal
Beam（5）It is installed in billet（3）On, billet（3）Pass through nut（4）With many pre-embedded bolts（2）Adjustably it is fixedly connected；
Pre-embedded bolt（2）With pre-buried joint bar（1）It is welded to connect.
7. a kind of rock tunnel(ling) machine pushing tow support meanss according to claim 6, it is characterized in that：Described billet（3）
It is fixed on two nuts（4）Between.
8. a kind of rock tunnel(ling) machine pushing tow support meanss according to claim 1, it is characterized in that：Reaction frame supporting leg（10）For
At least four.
9. a kind of construction method of rock tunnel(ling) machine pushing tow support meanss as described in any one of claim 1 ~ 8, it is characterized in that
Comprise the following steps：
First, one and rock tunnel(ling) machine are excavated on ground（20）The groove of corresponding size, pours a laminin concrete and along tunnel in groove
The pushing tow direction of road development machine is embedded to many joint bars（1）, by pre-embedded bolt（2）It is welded in joint bar（1）On, plain concrete refers to no muscle
Or do not configure the concrete of steel bar stress；
2nd, nut is passed through（4）Billet is installed（3）In pre-embedded bolt（2）On, adjust billet using double nut up and down（3）'s
Height and levelness；
3rd, in billet（3）It is upper that support anchor hole crossbeam is installed（5）, support anchor hole crossbeam（5）Two ends be installed with support positioning anchor
Hole（6）, in support anchor hole crossbeam（5）Upper measuring center line, mobile support anchor hole crossbeam（5）With slide rail（9）Between adjustment it is oblique
Steel plate（7）, by slide rail（9）Inclination angle, elevation, spacing, concentricity precision and depth of parallelism parameter adjustment to meeting design requirement；
4th, casting concrete, to support positioning anchor hole（6）Upper surface below, and slide rail（9）Upper surface is connect below circular arc,
To form cambered way（18）；
5th, by the reaction frame of frame structure（14）Bottom reaction frame supporting leg（10）It is inserted into support positioning anchor hole（6）It is interior, will
Auxiliary hydraulic pressure oil cylinder（15）It is placed on rock tunnel(ling) machine tail end face and reaction frame（14）Side between, operation auxiliary hydraulic pressure oil
Cylinder（15）Jacking, that is, promote rock tunnel(ling) machine one stepping stroke of walking, by reaction frame（14）Insert next group of support positioning anchor
Hole（6）It is interior, the next stepping stroke of jacking；
By above-mentioned steps, realize that rock tunnel(ling) machine originates the pushing tow walking into hole.
10. a kind of construction method of rock tunnel(ling) machine pushing tow support meanss according to claim 9, it is characterized in that：Anti-
Power frame（14）It is upper to position anchor hole with support（6）Top ear is additionally provided with the top of relevant position（11）, when reaction frame supporting leg（10）It is difficult to
During taking-up, by back timber（16）It is inserted into top ear（11）It is interior, in back timber（16）One end and ground between jack is set（17）, top
Rise jack（17）Can be by reaction frame supporting leg（10）Pine hangs out on top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510313756.6A CN105178968B (en) | 2013-11-13 | 2013-11-13 | Rock tunnel(ling) machine pushing tow support meanss and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510313756.6A CN105178968B (en) | 2013-11-13 | 2013-11-13 | Rock tunnel(ling) machine pushing tow support meanss and construction method |
| CN201310561968.7A CN103541735B (en) | 2013-11-13 | 2013-11-13 | Tunneling machine stepping pushing supporting device and construction method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310561968.7A Division CN103541735B (en) | 2013-11-13 | 2013-11-13 | Tunneling machine stepping pushing supporting device and construction method |
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| CN105178968A CN105178968A (en) | 2015-12-23 |
| CN105178968B true CN105178968B (en) | 2017-08-01 |
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| CN201510313756.6A Active CN105178968B (en) | 2013-11-13 | 2013-11-13 | Rock tunnel(ling) machine pushing tow support meanss and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103541735B (en) * | 2013-11-13 | 2015-07-08 | 葛洲坝集团第一工程有限公司 | Tunneling machine stepping pushing supporting device and construction method |
| CN107575239B (en) * | 2017-10-16 | 2024-04-02 | 粤水电轨道交通建设有限公司 | Movable shield launching device for narrow space |
| CN109098206B (en) * | 2018-09-12 | 2020-09-22 | 中交第二航务工程局有限公司 | Prefabricated assembly construction method for urban underpass tunnel and prefabricated assembly heading machine |
| CN109296377A (en) * | 2018-09-25 | 2019-02-01 | 中铁工程服务有限公司 | A kind of construction method that rock tunnel(ling) machine stepping is appeared |
| CN109441461A (en) * | 2018-12-17 | 2019-03-08 | 中国水利水电第四工程局有限公司 | A kind of Double shield TBM step device and application method |
| CN111119911B (en) * | 2019-12-04 | 2024-04-30 | 中铁隧道集团二处有限公司 | Hydraulic shifting device for heading machine |
| CN111086573A (en) * | 2020-02-14 | 2020-05-01 | 浙江德马科技股份有限公司 | Modular bear and move year formula AGV automatic handling car |
| CN111663902A (en) * | 2020-07-17 | 2020-09-15 | 中国铁建重工集团股份有限公司 | Tension reaction frame for core drilling machine |
| CN113818894A (en) * | 2021-10-20 | 2021-12-21 | 中铁十五局集团有限公司 | Working method of sliding plate type TBM stepping device |
| CN114263469B (en) * | 2021-11-10 | 2023-11-14 | 中铁二局集团有限公司 | TBM or shield tunneling machine rapid jacking system and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4405447B2 (en) * | 2005-08-19 | 2010-01-27 | 東和工業株式会社 | Pipe propulsion device |
| CN201802408U (en) * | 2010-08-20 | 2011-04-20 | 上海市第一市政工程有限公司 | Self-traveling shield station-crossing movement system |
| CN201802406U (en) * | 2010-08-23 | 2011-04-20 | 上海市第一市政工程有限公司 | Shield translation transit counterforce system |
| CN102278117B (en) * | 2011-04-29 | 2013-03-20 | 上海交通大学 | Parallel pipe jacking construction simulation device |
| CN102418530B (en) * | 2011-12-14 | 2013-07-31 | 中铁十二局集团第二工程有限公司 | Roller guide rail station-passing construction method of whole shield machine |
| CN202417508U (en) * | 2011-12-26 | 2012-09-05 | 中铁四局集团有限公司 | Pushing system for pushing and turning construction of shield tunneling machine in subway tunnel |
| CN102797471B (en) * | 2012-06-21 | 2016-12-21 | 中铁十三局集团有限公司 | A kind of inclined shaft open cut lining cutting section TBM stepping method |
| CN103032071B (en) * | 2012-12-09 | 2015-01-28 | 中铁十二局集团有限公司 | Shield receiving forward-shift construction method of boulder group open excavation and embedment mutation space |
| CN203531916U (en) * | 2013-11-13 | 2014-04-09 | 葛洲坝集团第一工程有限公司 | Tunnel boring machine step pushing support device |
| CN103541735B (en) * | 2013-11-13 | 2015-07-08 | 葛洲坝集团第一工程有限公司 | Tunneling machine stepping pushing supporting device and construction method |
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| Publication number | Publication date |
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| CN103541735B (en) | 2015-07-08 |
| CN105178968A (en) | 2015-12-23 |
| CN103541735A (en) | 2014-01-29 |
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