CN108086984A - A kind of double-shielded TBM hard rock mole tightening device - Google Patents
A kind of double-shielded TBM hard rock mole tightening device Download PDFInfo
- Publication number
- CN108086984A CN108086984A CN201711255529.8A CN201711255529A CN108086984A CN 108086984 A CN108086984 A CN 108086984A CN 201711255529 A CN201711255529 A CN 201711255529A CN 108086984 A CN108086984 A CN 108086984A
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- Prior art keywords
- stretching
- supporting rack
- double
- tightening device
- hard rock
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- 239000011435 rock Substances 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 208000022971 Tuberculous meningitis Diseases 0.000 abstract description 12
- 208000001223 meningeal tuberculosis Diseases 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 2
- 238000003325 tomography Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- E21D9/0621—Shield advancing devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Abstract
The present invention provides a kind of double-shielded TBM hard rock mole tightening devices, it is connected between two supporting racks by two groups of stretching hydraulic cylinders, two groups of stretching hydraulic cylinders are connected to the both ends of two supporting racks, two supporting racks and two stretching hydraulic cylinders form a closure frame, stretching wall is connected on the outside of supporting rack, the stretching wall is arc-shaped plate, and the middle part of stretching wall is to the one side protrusion away from supporting rack, and the axis of oil har opening is perpendicular to the axis of stretching hydraulic cylinder.A kind of double-shielded TBM hard rock mole tightening device of the present invention, this tightening device make TBM development machines can be used for the hard, construction of incompetent bed, and, complicated geology situation more to massif tomography has good adaptability.
Description
Technical field
The invention belongs to rock stratum to tunnel field, more particularly, to a kind of double-shielded TBM hard rock mole tightening device.
Background technology
TBM development machines during operation, withstand section of jurisdiction to realize progradation under incompetent bed working environment by propelling cylinder.
But under hard formation working environment during operation, tunnel not segment assembly.Propelling cylinder does not have supporting point to realize propulsion functions.Cause
This needs a kind of tightening device to carry out stretching hole wall, to bear the reaction force of propelling cylinder and cutter rotary reaction torque.Realization pushes away
Into the propulsion functions of oil cylinder.
The content of the invention
In view of this, the present invention is directed to propose a kind of double-shielded TBM hard rock mole tightening device, is that hole wall is not assembled
The propulsion functions of development machine are realized in the case of section of jurisdiction.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of double-shielded TBM hard rock mole tightening device, including：Supporting rack and stretching hydraulic cylinder, supporting rack are equipped with two
It is a, it is connected between two supporting racks by two groups of stretching hydraulic cylinders, two groups of stretching hydraulic cylinders are connected to two supporting racks
Both ends, two supporting racks and two stretching hydraulic cylinders form a closure frame, and stretching wall is connected on the outside of supporting rack, described
Stretching wall is arc-shaped plate, and the middle part of stretching wall is raised to the one side away from supporting rack, and interior lining panel is connected on the inside of supporting rack,
The both sides of supporting rack, which are dug, multiple oil har openings, and the axis of oil har opening is perpendicular to the axis of stretching hydraulic cylinder.
Further, there are three one group of the stretching hydraulic cylinder is set.
Further, connected between the stretching hydraulic cylinder and supporting rack by transfer block, wherein one end of transfer block leads to
It crosses connecting plate and is fixedly connected on supporting rack, the other end of transfer block is articulated with stretching hydraulic cylinder.
Further, each support frame as described above is dug there are four oil har opening.
Further, the oil har opening is oval, and oil har opening is longer along the both ends in stretching hydraulic cylinder extension direction.
Further, the both ends of support frame as described above are connected with sealing strip, and sealing strip is arranged between interior lining panel and supporting rack.
Further, the interior lining panel includes tablet and two arc panels, two arc panels are respectively arranged on the both sides of tablet,
Two arc panels are to the one side protrusion for being connected with supporting rack.
Compared with the prior art, a kind of double-shielded TBM hard rock mole tightening device of the present invention has following excellent
Gesture：
A kind of double-shielded TBM hard rock mole tightening device of the present invention, this tightening device enable TBM development machines to be used
In hard, incompetent bed construction, complicated geology situation more to massif tomography has good adaptability.
Description of the drawings
The attached drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the stereogram of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the sectional view in B-B directions in Fig. 2；
Fig. 4 is the stereoscopic schematic diagram of hard rock mole.
Reference sign：
1- stretching hydraulic cylinders；2- transfer blocks；3- oil har openings；4- supporting racks；5- stretching walls；6- mounting holes；7- sealing strips；8-
Arc panel；9- connecting plates；10- tablets；11- shield bodies；12- propelling cylinders；13- connectors；14- supporting blocks.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figures 1-4, a kind of double-shielded TBM hard rock mole tightening device, including：Supporting rack 4 and stretching hydraulic cylinder
1, there are two supporting rack 4 is set, connected between two supporting racks 4 by two groups of stretching hydraulic cylinders 1, two groups of stretching hydraulic cylinders 1 are distinguished
The both ends of two supporting racks 4 are connected to, two supporting racks 4 and two stretching hydraulic cylinders 1 form a closure frame, supporting rack 4
Outside be connected with stretching wall 5, the stretching wall 5 is arc-shaped plate, and the middle part of stretching wall 5 is convex to the one side away from supporting rack 4
Rise, the inside of supporting rack 4 is connected with interior lining panel, and the both sides of supporting rack 4, which are dug, multiple oil har openings 3, the axis of oil har opening 3 perpendicular to
The axis of stretching hydraulic cylinder 1.
There are three 1 one groups of the stretching hydraulic cylinder is set.
It is connected between the stretching hydraulic cylinder 1 and supporting rack 4 by transfer block 2, wherein one end of transfer block 2 passes through connection
Plate 9 is fixedly connected on supporting rack 4, and the other end of transfer block 2 is articulated with stretching hydraulic cylinder 1.
Each support frame as described above 4 digs there are four oil har opening 3.
The oil har opening 3 is oval, and oil har opening 3 is longer along the both ends of 1 telescopic direction of stretching hydraulic cylinder.
The both ends of support frame as described above 4 are connected with sealing strip 7, and sealing strip 7 is arranged between interior lining panel and supporting rack 4.
The interior lining panel includes tablet 10 and two arc panels 8, and two arc panels 8 are respectively arranged on the both sides of tablet 10, and two
A arc panel 8 is to the one side protrusion for being connected with supporting rack 4.
The device operation principle, the side wall digging of the shield body 11 have mounting hole 6, and the cross section of mounting hole 6 is rectangle, is installed
The axis in hole 6 is vertical with the axis of shield body 11, and tightening device is connected in mounting hole 6, and two stretching walls 5 are located at mounting hole 6
Both ends, propelling cylinder 12 pass through oil har opening 3, and wherein one end of propelling cylinder 12 is connected with cutterhead by connector 13, promotes oil
The other end of cylinder 12 is connected to shield body 11 by supporting block 14, in use, the cylinder rod of stretching hydraulic cylinder 1 is stretched out, makes two stretchings
Wall 5 holds out against the inner wall in tunnel, and the cylinder rod of propelling cylinder 12 is stretched out, and is tunneled forward with movable knife disc, and propelling cylinder 12 is by reaction
Power is transferred to tightening device by shield body 11, and the end face of supporting rack 4 is supported shield body 11, when cutterhead driving to certain depth
Afterwards, stretching hydraulic cylinder 1 is shunk, inner wall of the stretching wall 5 away from tunnel, then propelling cylinder 12 cylinder rod shrink, due to cutterhead compared with
Weight, therefore propelling cylinder 12 drives shield body 11 to move forward, the cylinder rod of stretching hydraulic cylinder 1 is stretched out again afterwards, 5 stretching of stretching wall
The inner wall in tunnel, is tunneled again, is repeated.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of double-shielded TBM hard rock mole tightening device, it is characterised in that：Including：Supporting rack (4) and stretching hydraulic cylinder
(1), there are two supporting rack (4) is set, connected between two supporting racks (4) by two groups of stretching hydraulic cylinders (1), two groups of stretching hydraulic pressure
Cylinder (1) is connected to the both ends of two supporting racks (4), and two supporting racks (4) and two stretching hydraulic cylinders (1) form one and close
Frame is closed, is connected with stretching wall (5) on the outside of supporting rack (4), the stretching wall (5) is arc-shaped plate, the middle part of stretching wall (5)
To the one side protrusion away from supporting rack (4), be connected with interior lining panel on the inside of supporting rack (4), the both sides of supporting rack (4) dig have it is multiple
Oil har opening (3), the axis of oil har opening (3) is perpendicular to the axis of stretching hydraulic cylinder (1).
2. a kind of double-shielded TBM hard rock mole tightening device according to claim 1, it is characterised in that：The stretching
There are three (1) one group of hydraulic cylinder is set.
3. a kind of double-shielded TBM hard rock mole tightening device according to claim 2, it is characterised in that：The stretching
It is connected between hydraulic cylinder (1) and supporting rack (4) by transfer block (2), wherein one end of transfer block (2) is solid by connecting plate (9)
Surely supporting rack (4) is connected to, the other end of transfer block (2) is articulated with stretching hydraulic cylinder (1).
4. a kind of double-shielded TBM hard rock mole tightening device according to claim 1, it is characterised in that：It is each described
Supporting rack (4) is dug there are four oil har opening (3).
5. a kind of double-shielded TBM hard rock mole tightening device according to claim 4, it is characterised in that：The oil cylinder
Hole (3) is oval, and oil har opening (3) is longer along the both ends of stretching hydraulic cylinder (1) telescopic direction.
6. a kind of double-shielded TBM hard rock mole tightening device according to claim 1, it is characterised in that：The support
The both ends of frame (4) are connected with sealing strip (7), and sealing strip (7) is arranged between interior lining panel and supporting rack (4).
7. a kind of double-shielded TBM hard rock mole tightening device according to claim 1, it is characterised in that：The liner
Plate includes tablet (10) and two arc panels (8), and two arc panels (8) are respectively arranged on the both sides of tablet (10), two arc panels
(8) to the one side protrusion for being connected with supporting rack (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711255529.8A CN108086984A (en) | 2017-12-01 | 2017-12-01 | A kind of double-shielded TBM hard rock mole tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711255529.8A CN108086984A (en) | 2017-12-01 | 2017-12-01 | A kind of double-shielded TBM hard rock mole tightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108086984A true CN108086984A (en) | 2018-05-29 |
Family
ID=62172479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711255529.8A Pending CN108086984A (en) | 2017-12-01 | 2017-12-01 | A kind of double-shielded TBM hard rock mole tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108086984A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678762A (en) * | 2018-07-02 | 2018-10-19 | 中国铁建重工集团有限公司 | A kind of development machine |
| CN110284891A (en) * | 2019-07-09 | 2019-09-27 | 浙江大学 | A kind of active shield machine telescopic oscillating system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410027A (en) * | 2011-10-19 | 2012-04-11 | 中铁隧道装备制造有限公司 | Novel dual-mode TBM (tunnel boring machine) and control method thereof |
| CN202194669U (en) * | 2011-08-25 | 2012-04-18 | 四川二滩国际工程咨询有限责任公司 | Improved structure of TBM supporting shoe |
| CN202510121U (en) * | 2012-03-13 | 2012-10-31 | 秦皇岛天业通联重工股份有限公司 | Hard rock boring machine |
| CN203362171U (en) * | 2013-07-25 | 2013-12-25 | 中国铁建重工集团有限公司 | Shield structure for open-type hard rock tunnel boring machine |
| CN103993889A (en) * | 2014-06-12 | 2014-08-20 | 中国铁建重工集团有限公司 | Hard rock tunnel boring machine |
| CN203822312U (en) * | 2014-03-05 | 2014-09-10 | 中铁工程装备集团有限公司 | X-shaped open-type full section tunnel boring machine |
| CN105518253A (en) * | 2013-11-29 | 2016-04-20 | 株式会社小松制作所 | Tunnel excavation device, and control method therefor |
| CN105756681A (en) * | 2016-04-25 | 2016-07-13 | 中铁工程装备集团有限公司 | Double-shield TBM hinged type supporting boot structure |
| CN206346740U (en) * | 2016-12-28 | 2017-07-21 | 中铁工程装备集团有限公司 | A kind of adjustable outer triumphant structure of open type TBM spacing |
| CN207568613U (en) * | 2017-12-01 | 2018-07-03 | 辽宁三三工业有限公司 | A kind of double-shielded TBM hard rock mole tightening device |
-
2017
- 2017-12-01 CN CN201711255529.8A patent/CN108086984A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202194669U (en) * | 2011-08-25 | 2012-04-18 | 四川二滩国际工程咨询有限责任公司 | Improved structure of TBM supporting shoe |
| CN102410027A (en) * | 2011-10-19 | 2012-04-11 | 中铁隧道装备制造有限公司 | Novel dual-mode TBM (tunnel boring machine) and control method thereof |
| CN202510121U (en) * | 2012-03-13 | 2012-10-31 | 秦皇岛天业通联重工股份有限公司 | Hard rock boring machine |
| CN203362171U (en) * | 2013-07-25 | 2013-12-25 | 中国铁建重工集团有限公司 | Shield structure for open-type hard rock tunnel boring machine |
| CN105518253A (en) * | 2013-11-29 | 2016-04-20 | 株式会社小松制作所 | Tunnel excavation device, and control method therefor |
| CN203822312U (en) * | 2014-03-05 | 2014-09-10 | 中铁工程装备集团有限公司 | X-shaped open-type full section tunnel boring machine |
| CN103993889A (en) * | 2014-06-12 | 2014-08-20 | 中国铁建重工集团有限公司 | Hard rock tunnel boring machine |
| CN105756681A (en) * | 2016-04-25 | 2016-07-13 | 中铁工程装备集团有限公司 | Double-shield TBM hinged type supporting boot structure |
| CN206346740U (en) * | 2016-12-28 | 2017-07-21 | 中铁工程装备集团有限公司 | A kind of adjustable outer triumphant structure of open type TBM spacing |
| CN207568613U (en) * | 2017-12-01 | 2018-07-03 | 辽宁三三工业有限公司 | A kind of double-shielded TBM hard rock mole tightening device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678762A (en) * | 2018-07-02 | 2018-10-19 | 中国铁建重工集团有限公司 | A kind of development machine |
| CN110284891A (en) * | 2019-07-09 | 2019-09-27 | 浙江大学 | A kind of active shield machine telescopic oscillating system |
| CN110284891B (en) * | 2019-07-09 | 2020-06-16 | 浙江大学 | Active shield constructs flexible swing system of machine |
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