CN209195423U - A kind of anti-torsion rod stabilizer of TBM and development machine - Google Patents
A kind of anti-torsion rod stabilizer of TBM and development machine Download PDFInfo
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- CN209195423U CN209195423U CN201822163925.4U CN201822163925U CN209195423U CN 209195423 U CN209195423 U CN 209195423U CN 201822163925 U CN201822163925 U CN 201822163925U CN 209195423 U CN209195423 U CN 209195423U
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- tbm
- idler wheel
- mounting base
- torsion rod
- rod stabilizer
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Abstract
The utility model discloses a kind of anti-torsion rod stabilizer of TBM and development machines, the retractable driving device including mounting base and for driving the mounting base linear motion；The idler wheel for being embedded in rock stratum is provided in the mounting base, the idler wheel is rotatably coupled with the mounting base, wherein, the rotational axis line of the idler wheel is vertical with the linear movement direction of the mounting base, and the rotating direction of the idler wheel and the tunneling direction of TBM are consistent；The outer ring of the idler wheel is provided with cutting edge.The anti-torsion rod stabilizer of the TBM can reduce the resistance that the anti-torsion rod stabilizer of TBM in tunneling process and TBM are subject to；Meanwhile idler wheel can be made much deeper to be embedded in rock stratum using the cutting edge of idler wheel, to improve the anti-twisting property of the anti-torsion rod stabilizer of TBM.
Description
Technical field
The utility model relates to Boring Machine Technique field more particularly to a kind of anti-torsion rod stabilizers of TBM and development machine.
Background technique
During carrying out tunnel piercing, because cutterhead rotates the reaction force by rock mass, the shield body of TBM is easy TBM
It twists and vibrates, in response to this, need that stabilizer is installed in the shield body of TBM.Stabilizer is primarily to digging
Into when stablize shield body and reduce vibration.
After traditional stabilizer is embedded into rock stratum, rock stratum can generate biggish resistance to stabilizer in tunneling process, after
And greatly affect the speed of TBM driving；In addition, traditional stabilizer can not be deeper insertion rock stratum so that stabilizer
The anti-twisting property ability of torsion (resist shield body) it is weak, so that the stabilization of shield body is difficult to ensure, so that the shield body in tunneling process
It can generate and reverse to a certain extent.
Utility model content
The purpose of the utility model is to overcome the defect of the prior art, a kind of anti-torsion rod stabilizer of TBM and driving are provided
Machine, to solve the problems of the prior art.
To solve the above problems, the utility model provides: a kind of anti-torsion rod stabilizer of TBM, including mounting base and be used for
Drive the retractable driving device of the mounting base linear motion；
The idler wheel for being embedded in rock stratum is provided in the mounting base, the idler wheel rotationally connects with the mounting base
It connects, wherein the rotational axis line of the idler wheel is vertical with the linear movement direction of the mounting base, the rotating direction of the idler wheel
It is consistent with the tunneling direction of TBM；
The outer ring of the idler wheel is provided with cutting edge.
As a further improvement of the above technical scheme, shaft is provided in the mounting base, the roller housing is set to institute
It states in shaft.
As a further improvement of the above technical scheme, the mounting base includes the first connecting plate disposed in parallel and second
Connecting plate, the spacing between first connecting plate and second connecting plate are greater than the thickness of the idler wheel, wherein the rolling
Wheel is between first connecting plate and second connecting plate；
First connecting plate and second connecting plate are rotatablely connected with the shaft.
As a further improvement of the above technical scheme, the surface of the idler wheel is provided with the hardening for improving hardness
Layer.
As a further improvement of the above technical scheme, the retractable driving device includes oil cylinder, wherein the mounting base
It is fixed on the piston of the oil cylinder.
As a further improvement of the above technical scheme, further include rotation for driving retractable driving device rotation
Driving device, the retractable driving device rotational axis line are parallel with the linear movement direction of the mounting base.
As a further improvement of the above technical scheme, the rotation drive device includes motor.
It as a further improvement of the above technical scheme, further include that turn it can not for controlling the retractable driving device
Dynamic limit rotary device.
As a further improvement of the above technical scheme, the limit rotary device includes magnechuck and is fixed on described flexible
Iron pan in driving device.
The utility model additionally provides: a kind of development machine, including as above described in any item anti-torsion rod stabilizers of TBM.
The beneficial effects of the utility model are: the utility model proposes a kind of anti-torsion rod stabilizer of TBM, including mounting base and
Retractable driving device for driving mounting base to move along a straight line, is provided with the idler wheel for being embedded in rock stratum in mounting base, idler wheel with
Mounting base is rotatably coupled, wherein the rotational axis line of idler wheel and the linear movement direction of mounting base are vertical, the outer ring of idler wheel
It is provided with cutting edge.
The retractable driving device of the anti-torsion rod stabilizer of TBM is mountable to the side wall of TBM, under the action of retractable driving device
Mounting base stretches to rock stratum.Since the rotational axis line of idler wheel and the linear movement direction of mounting base are vertical, so with mounting base
Movement, the cutting edge of idler wheel will be embedded in rock stratum.During installation, so that the driving side of the rotational axis line of idler wheel and TBM
To vertical, guarantee that idler wheel rotating direction is consistent with the tunneling direction of TBM, so when TBM is tunneled, between idler wheel and rock stratum
For rolling friction, longitudinal resistance of the rock stratum to the anti-torsion rod stabilizer of TBM is thus lessened, and reduces the anti-torsional stabilizer of TBM
Influence of the active force to TBM driving speed between device and rock stratum；Simultaneously because the presence of cutting edge, allows idler wheel in rock stratum
Middle to be embedded in deeper, thus, it is possible to improve the anti-twisting property of the anti-torsion rod stabilizer of TBM.
The anti-torsion rod stabilizer of the TBM can reduce longitudinal resistance that the anti-torsion rod stabilizer of TBM in tunneling process and TBM are subject to
Power；Meanwhile idler wheel can be made much deeper to be embedded in rock stratum using the cutting edge of idler wheel, to improve the antitorque of the anti-torsion rod stabilizer of TBM
Ability.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of first shaft side figure of the anti-torsion rod stabilizer of TBM in the utility model embodiment；
Fig. 2 is a kind of second shaft side figure of the anti-torsion rod stabilizer of TBM in the utility model embodiment；
Fig. 3 is a kind of front view of the anti-torsion rod stabilizer of TBM in the utility model embodiment；
Fig. 4 is a kind of explosive view of the anti-torsion rod stabilizer of TBM in the utility model embodiment；
Fig. 5 is a kind of schematic diagram of idler wheel in the utility model embodiment；
Fig. 6 is a kind of schematic diagram of mounting base in the utility model embodiment.
Main element symbol description:
1- mounting base；2- retractable driving device；3- idler wheel；4- cutting edge；5- fixing seat；6- shaft；The first connecting plate of 7-；8-
Second connecting plate.
Specific embodiment
Hereinafter, the various embodiments of the utility model will be described more fully.The utility model can have various realities
Example is applied, and can adjust and change wherein.It should be understood, however, that: there is no limit the various embodiments of the utility model
In the intention of specific embodiment disclosed herein, but the utility model should be interpreted as covering falling into the various of the utility model
All adjustment, equivalent and/or optinal plan in the spirit and scope of embodiment.
It hereinafter, can the term " includes " used in the various embodiments of the utility model or " may include " instruction institute
Disclosed function, operation or the presence of element, and the increase of one or more functions, operation or element is not limited.In addition,
As used in the various embodiments of the utility model, term " includes ", " having " and its cognate are meant only to indicate specific
Feature, number, step, operation, the combination of element, component or aforementioned item, and be understood not to exclude one or first
A number of other features, number, step, operation, element, component or aforementioned item combined presence or increase one or more spies
Sign, number, step, operation, element, component or aforementioned item combination a possibility that.
In the various embodiments of the utility model, statement " A or/and B " includes any combination of the text listed file names with
Or all combinations, such as, it may include A, it may include B or may include A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the utility model can be modified various
Various constituent element in embodiment, but respective sets can not be limited into element.For example, the above statement is not intended to limit the element
Sequence and/or importance.The above statement is only used for the purpose for differentiating an element and other elements.For example, first uses
Family device and second user device indicate different user device, although the two is all user apparatus.For example, practical not departing from
In the case where the range of novel various embodiments, first element is referred to alternatively as second element, and similarly, second element can also quilt
Referred to as first element.
It should also be noted that in the present invention, unless otherwise specific regulation and definition, " installation ", " connection ", " fixation "
Equal terms shall be understood in a broad sense, and can be and is directly connected to, and can be indirectly connected through an intermediary；It can be two elements
Internal connection.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this as the case may be
Concrete meaning in novel.
In the present invention, those skilled in the art are it is to be appreciated that indicating position or position in text
The term of relationship is orientation based on the figure or positional relationship, is merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
The term used in the various embodiments of the utility model is used only for the purpose of describing specific embodiments and simultaneously
It is not intended to the various embodiments of limitation the utility model.Unless otherwise defined, otherwise all terms used herein (including skill
Art term and scientific term) have and the various embodiment one skilled in the art of the utility model are normally understood contains
The identical meaning of justice.The term (term such as limited in the dictionary generally used) be to be interpreted as have to related
The identical meaning of situational meaning in technical field and Utopian meaning will be interpreted as having or too formal contained
Justice, unless being clearly defined in the various embodiments of the utility model.
Embodiment 1
Refering to fig. 1 and Fig. 2, in the present embodiment, a kind of anti-torsion rod stabilizer of TBM is proposed, including mounting base 1 and for driving
The retractable driving device 2 for making mounting base 1 move along a straight line.
It may be provided with the idler wheel 3 for being embedded in rock stratum in mounting base 1, idler wheel 3 is rotatably coupled with mounting base 1, wherein
The rotational axis line of idler wheel 3 is vertical with the linear movement direction of mounting base 1.Referring to Fig. 3, direction shown in arrow and mounting base 1 are straight
The line direction of motion is parallel, is clockwise or counterclockwise the rotation direction of idler wheel 3 in figure, wherein the rotating direction of idler wheel 3 is answered
It is consistent with the tunneling direction of TBM.
As shown in figure 5, the outer ring of idler wheel 3 is provided with cutting edge 4, wherein cutting edge 4 is position most thin on idler wheel 3.
TBM, full name are Tunnel Boring Machine, and it is development machine that Chinese, which is tunneling boring hard rock tunnel development machine,
One kind being mainly used for the headwork in tunnel.TBM includes shield body, and shield body is in cylindrical shape, and front end is provided with for squeezing brokenly
The cutterhead of rock.For TBM when being worked, cutterhead will generate interaction force with rock mass, in the effect of the reaction force of rock mass
Under, shield body may find that torsion.
Using the anti-torsion rod stabilizer of TBM, while ensureing shield body stability, can also lower in TBM tunneling process by
The resistance arrived, and effectively shield body can be avoided to twist.
The retractable driving device 2 of the anti-torsion rod stabilizer of TBM is installed on to the side wall of shield body, in specific installation, stretches and drives
Dynamic device 2 is mountable to the inside of shield body, and idler wheel 3 and mounting base 1 are then located at the outside of shield body, meanwhile, it also needs to guarantee idler wheel 3
Rotational axis line is vertical with the tunneling direction of TBM, then makes the rotating direction of idler wheel 3 consistent with the tunneling direction of TBM.
In the anti-torsion rod stabilizer of installation TBM in shield body, retractable driving device 2 can be fixed in shield body.For this purpose, can be
It is provided with fixing seat 5 in retractable driving device 2, then fixing seat 5 is installed in shield body by fasteners such as bolts.
Mounting base 1 may be disposed at the top of retractable driving device 2, and starting retractable driving device 2 drives mounting base 1 towards rock stratum
Mobile, with the movement of mounting base 1, the cutting edge 4 of idler wheel 3 is contacted with rock stratum at first, and is gradually embedded into rock stratum.
Since the rotational axis line of idler wheel 3 and the tunneling direction of TBM are vertical, so in TBM tunneling process, idler wheel 3 with
It is rolling friction between rock stratum, so that longitudinal resistance suffered by the anti-torsion rod stabilizer of TBM will become in shield body moving process
It is small, thus reduce longitudinal resistance of the rock stratum to the anti-torsion rod stabilizer of TBM, and reduce the anti-torsion rod stabilizer of TBM and rock stratum it
Between influence of the active force to TBM driving speed.Wherein, longitudinal resistance is opposite with the tunneling direction of TBM.
Meanwhile cutting edge 4 is position most thin on idler wheel 3, cutting edge 4 is maximum to the pressure of rock stratum for idler wheel 3, thus
Idler wheel 3 is easier and is deeper embedded in rock stratum.In the cutterhead course of work, since rock mass is to the anti-work of cutterhead
Firmly, shield body will will receive certain torque and twist, but since the idler wheel 3 for being located at shield body side wall is embedded in rock stratum,
So the side of idler wheel 3 will can not rotate due to the reaction force by rock stratum, then when shield body generates the trend of torsion
Acting on shield body reverse shield body also can not, to ensure that the stability of shield body.
Wherein, the depth of the insertion of idler wheel 3 rock stratum is deeper, and rock stratum will be more stable to the active force of 3 side of idler wheel, TBM
The anti-twisting property of anti-torsion rod stabilizer will be stronger.
Since idler wheel 3 needs to be embedded in rock stratum, then the hardness of idler wheel 3 should be greater than the hardness of rock stratum, specifically, idler wheel
3 materials that optional hardness is high, mechanical property is good are made.
For the service life for improving idler wheel 3, the surface of idler wheel 3 may be provided with the hardened layer for improving hardness.Specifically, hardening
Layer can be obtained by modes such as carburizing, nitridation, hard anodizing, chromium plating, surface hardening and metallic cementations.
In order to improve the stability in TBM tunneling process, the anti-torsion rod stabilizer of multiple TBM may be provided on TBM, specifically
, multiple anti-torsion rod stabilizers of TBM can be in the side wall annular array distribution of shield body.
As shown in figure 4, may be provided with shaft 6 in mounting base 1, idler wheel 3 is sheathed on shaft 6 to install to idler wheel 3
On.Wherein, it can be interference fitted between idler wheel 3 and shaft 6.
As shown in fig. 6, mounting base 1 may include the first connecting plate 7 disposed in parallel and the second connecting plate 8, the first connecting plate 7
And the second spacing between connecting plate 8 is greater than the thickness of idler wheel 3, wherein idler wheel 3 is located at the first connecting plate 7 and the second connecting plate 8
Between.
First connecting plate 7 and the second connecting plate 8 are rotatablely connected with shaft 6, meanwhile, the first connecting plate 7 and the second connection
Plate 8 is vertical with shaft 6.
In the present embodiment, it is provided with the through-hole for connecting shaft 6 on the first connecting plate 7 and the second connecting plate 8, leads to
It may be provided with bearing in hole, shaft 6 is inserted into the inner ring of bearing, is achieved in shaft 6 and is connect with the first connecting plate 7 and second
The rotation connection of plate 8.Wherein, deep groove ball bearing can be selected in bearing.To improve the stability rotated, may be provided in each through-hole
2 or multiple bearings.
To prevent bearing from sliding from through-hole, circlip may be provided in through-hole, it can be in through-hole using circlip
The position of bearing is fixed.
2 drive installation seat 1 of retractable driving device is mobile, and idler wheel 3 is embedded in rock stratum.Since rock stratum has centainly
Hardness could make idler wheel 3 be embedded in rock stratum for this purpose, retractable driving device 2 needs to provide certain active force.
In the present embodiment, retractable driving device 2 may include oil cylinder, wherein mounting base 1 is fixed on the piston of oil cylinder.
Under the action of hydraulic coupling, idler wheel 3 is enabled to deeper to be embedded in rock stratum.
May be provided with the guide frames such as guide groove on oil cylinder, guide frame is used to limit the direction of motion of the piston of oil cylinder,
Make its only flexible.It may insure that the piston of oil cylinder will not be rotated because of 3 stress of idler wheel using guide frame.
In the present embodiment, the anti-torsion rod stabilizer of TBM can also include the rotation for driving retractable driving device 2 to rotate
Driving device.Since idler wheel 3 is connected by mounting base 1 with retractable driving device 2, so when retractable driving device 2 rotates, rolling
Wheel 3 also can be with rotation.
Wherein, under the action of rotation drive device, the straight line of 2 rotational axis line of retractable driving device and mounting base 1 is transported
Dynamic direction is parallel.At this point, the fixing seat 5 in retractable driving device 2 can be dismantled, it is steady that the anti-torsion of TBM is installed in shield body
When determining device, retractable driving device 2 need to be rotatablely connected with shield body.
Retractable driving device 2 can be driven to rotate by rotation drive device, so that mounting base 1 rotates with it, it is then square
Just the position of idler wheel 3 is adjusted.Specifically, when the tunneling direction of the rotational axis line of idler wheel 3 and TBM is not perpendicular, Ke Yitong
Rotation drive device is crossed to be adjusted.
In the present embodiment, rotation drive device may include motor.
Since retractable driving device 2 can be rotated, so idler wheel 3 may be because by rock stratum when TBM is in tunneling process
Active force and deflect, the tunneling direction of the rotational axis line and TBM that then make idler wheel 3 is not perpendicular, and this will lead
The effect for causing the anti-torsion rod stabilizer of TBM to stablize shield body dies down, and to hinder TBM pick between the anti-torsion rod stabilizer of TBM and rock stratum
Into longitudinal resistance become larger.
For this purpose, in the present embodiment, the anti-torsion rod stabilizer of TBM can also include making it for controlling retractable driving device 2
The limit rotary device that can not be rotated.When rotation drive device drives retractable driving device 2 to rotate, so that idler wheel 3 is moved to required position
It postpones, retractable driving device 2 can be limited by limiting rotary device, and rotate it can not.
In the present embodiment, the iron pan that rotary device may include magnechuck and be fixed in retractable driving device 2 is limited.Specifically
, iron pan can also be substituted for its can magnetic metal dish etc..
Magnechuck is securable in shield body, and iron pan may be disposed at the bottom of retractable driving device 2.After magnechuck is powered
Certain magnetic field force can be generated, attraction to iron pan is realized by magnetic field force so that retractable driving device 2 be kept fixed and
It can not rotate.After magnechuck degaussing, retractable driving device 2 can be restored to rotate.Wherein, magnechuck and iron pan can
To be bonded to each other, coefficient of friction is smaller than 0.2 between the two, in this way can be to avoid influencing to stretch because frictional force is excessive between the two
The rotation of contracting driving device 2.Specifically, magnechuck is settable annular in shape, thus facilitate rotation drive device and flexible drive
Dynamic device 2 is sequentially connected.
In other specific embodiments, limits device can also select the fixtures such as clamping jaw or other locking devices etc..
In the present embodiment, it is also proposed that a kind of development machine, including the anti-torsion rod stabilizer of TBM above.Wherein, development machine
It can be TBM.
It will be appreciated by those skilled in the art that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, module in attached drawing or
Process is not necessarily implemented necessary to the utility model.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into
Row is distributed in the device of implement scene, can also be carried out corresponding change and is located at the one or more dresses for being different from this implement scene
In setting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
Above-described embodiment serial number is for illustration only, does not represent the superiority and inferiority of implement scene.
Disclosed above is only several specific implementation scenes of the utility model, and still, the utility model is not limited to
This, the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (10)
1. a kind of anti-torsion rod stabilizer of TBM, which is characterized in that including mounting base and for driving the mounting base linear motion
Retractable driving device；
The idler wheel for being embedded in rock stratum is provided in the mounting base, the idler wheel is rotatably coupled with the mounting base,
In, the rotational axis line of the idler wheel is vertical with the linear movement direction of the mounting base, the rotating direction and TBM of the idler wheel
Tunneling direction it is consistent；
The outer ring of the idler wheel is provided with cutting edge.
2. the anti-torsion rod stabilizer of TBM according to claim 1, which is characterized in that be provided with shaft, institute in the mounting base
Roller housing is stated in the shaft.
3. the anti-torsion rod stabilizer of TBM according to claim 2, which is characterized in that the mounting base includes disposed in parallel
First connecting plate and the second connecting plate, the spacing between first connecting plate and second connecting plate are greater than the idler wheel
Thickness, wherein the idler wheel is between first connecting plate and second connecting plate；
First connecting plate and second connecting plate are rotatablely connected with the shaft.
4. the anti-torsion rod stabilizer of TBM according to claim 1, which is characterized in that the surface of the idler wheel, which is provided with, to be used for
Improve the hardened layer of hardness.
5. the anti-torsion rod stabilizer of TBM according to claim 1, which is characterized in that the retractable driving device includes oil cylinder,
Wherein, the mounting base is fixed on the piston of the oil cylinder.
6. the anti-torsion rod stabilizer of TBM according to claim 1, which is characterized in that further include for driving the flexible drive
The rotation drive device of dynamic device rotation, the linear movement direction of the retractable driving device rotational axis line and the mounting base
In parallel.
7. the anti-torsion rod stabilizer of TBM according to claim 6, which is characterized in that the rotation drive device includes motor.
8. the anti-torsion rod stabilizer of TBM according to claim 6, which is characterized in that further include for controlling the flexible drive
The limit rotary device that dynamic device rotate it can not.
9. the anti-torsion rod stabilizer of TBM according to claim 8, which is characterized in that the limit rotary device includes magnechuck
With the iron pan being fixed in the retractable driving device.
10. a kind of development machine, which is characterized in that including the anti-torsion rod stabilizer of TBM of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822163925.4U CN209195423U (en) | 2018-12-20 | 2018-12-20 | A kind of anti-torsion rod stabilizer of TBM and development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822163925.4U CN209195423U (en) | 2018-12-20 | 2018-12-20 | A kind of anti-torsion rod stabilizer of TBM and development machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209195423U true CN209195423U (en) | 2019-08-02 |
Family
ID=67429987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822163925.4U Active CN209195423U (en) | 2018-12-20 | 2018-12-20 | A kind of anti-torsion rod stabilizer of TBM and development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209195423U (en) |
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2018
- 2018-12-20 CN CN201822163925.4U patent/CN209195423U/en active Active
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