CN207568613U - 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
- CN207568613U CN207568613U CN201721657324.8U CN201721657324U CN207568613U CN 207568613 U CN207568613 U CN 207568613U CN 201721657324 U CN201721657324 U CN 201721657324U CN 207568613 U CN207568613 U CN 207568613U
- Authority
- CN
- China
- Prior art keywords
- stretching
- supporting rack
- tightening device
- double
- hard rock
- 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.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model provides a kind of double-shielded TBM hard rock mole tightening device, 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 side protrusion far 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 described in the utility model, this tightening device make TBM development machines can be used for hard, incompetent bed construction, and, complicated geology situation more to massif tomography has good adaptability.
Description
Technical field
The utility model belongs to rock stratum driving 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.
Invention content
In view of this, the utility model is directed to a kind of double-shielded TBM hard rock mole tightening device, is hole wall not
The propulsion functions of development machine are realized in the case of segment assembly.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
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 side far 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, it is 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 oblong, 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 set 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 side protrusion for being connected with supporting rack.
Relative to the prior art, a kind of double-shielded TBM hard rock mole tightening device described in the utility model have with
Lower advantage：
A kind of double-shielded TBM hard rock mole tightening device described in the utility model, this tightening device make TBM development machines
Available for 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 utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type do not form the improper restriction to the utility model for explaining the utility model.
In attached drawing：
Fig. 1 is the stereogram of the utility model；
Fig. 2 is the front view of the utility model；
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 absence of conflict, the feature in embodiment and embodiment in the utility model can
To be combined with each other.
In the description of the present invention, it is to be appreciated 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 description the utility model and simplifies description rather than instruction
Or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can express or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, " multiple " are meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and 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 side far 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 oblong, 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 set 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 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 tunneled forward with movable knife disc, and propelling cylinder 12 is by reaction
Power is transmitted 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 far 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 later, 5 stretching of stretching wall
The inner wall in tunnel, is tunneled again, is repeated.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
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), it there are two supporting rack (4) is set, is 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 side protrusion far 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 oblong, 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 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 side protrusion for being connected with supporting rack (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657324.8U CN207568613U (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 |
|---|---|---|---|
| CN201721657324.8U CN207568613U (en) | 2017-12-01 | 2017-12-01 | A kind of double-shielded TBM hard rock mole tightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207568613U true CN207568613U (en) | 2018-07-03 |
Family
ID=62689839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721657324.8U Active CN207568613U (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) | CN207568613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086984A (en) * | 2017-12-01 | 2018-05-29 | 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 CN201721657324.8U patent/CN207568613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086984A (en) * | 2017-12-01 | 2018-05-29 | 辽宁三三工业有限公司 | A kind of double-shielded TBM hard rock mole tightening device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108104827A (en) | A kind of reducing normal pressure tool changing cutterhead and the shield machine using the cutterhead | |
| CN207406347U (en) | A kind of rock tunnel(ling) machine hilted broadsword formula normal pressure tool changing gate | |
| CN206987822U (en) | A kind of anti-card machine TBM for possessing radial expansion shield body function | |
| CN207568613U (en) | A kind of double-shielded TBM hard rock mole tightening device | |
| CN210264701U (en) | Rock pipe jacking machine | |
| CN108086984A (en) | A kind of double-shielded TBM hard rock mole tightening device | |
| CN104047621B (en) | Based on the maximum section of passenger flow adit construction method of top small interval basement excavation condition | |
| CN205805558U (en) | A kind of novel main driving of shield formula TBM | |
| CN107976525A (en) | The accurate automatic excavating device of the physical experiments difference hole small cavern of type | |
| CN207776874U (en) | Tunnel connection channel backactor support device | |
| CN212177137U (en) | Rectangular heading machine | |
| CN108915738A (en) | A kind of tunnel tunnel face supporting apparatus | |
| CN114790897B (en) | Open-shield dual-mode small-turning-radius TBM (tunnel boring machine) | |
| CN214384161U (en) | Shield constructs quick-witted tunnel portal sealing water stop device that starts | |
| CN207863965U (en) | A kind of reducing normal pressure tool changing cutterhead and the shield machine using the cutterhead | |
| CN211287615U (en) | Hole sealing device special for geological exploration | |
| CN210925176U (en) | Overlapping tunnel test system | |
| CN208594939U (en) | A kind of high intensity shield drive end unit balance mechanism | |
| CN202832553U (en) | All-in-one milling and excavating machine for mines | |
| CN203879510U (en) | Open-type shield tunneling machine and soil guiding device thereof | |
| CN208057119U (en) | A kind of tunnel inner wall trimming device | |
| CN2931786Y (en) | Tunnel digging machine | |
| CN106523026B (en) | A kind of subway work security protection escape robot | |
| CN205206831U (en) | Small -size full -face tunnel boring machine with people cabin | |
| CN201363143Y (en) | Cutting telescopic arm of heading machine with pipeline supporting chain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |