CN206419024U - Girder formula TBM supports boots self-aligning device and girder formula TBM - Google Patents
Girder formula TBM supports boots self-aligning device and girder formula TBM Download PDFInfo
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- CN206419024U CN206419024U CN201720071670.1U CN201720071670U CN206419024U CN 206419024 U CN206419024 U CN 206419024U CN 201720071670 U CN201720071670 U CN 201720071670U CN 206419024 U CN206419024 U CN 206419024U
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- support boots
- boots
- oil cylinder
- support
- self
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Abstract
The utility model belongs to tunneling boring hard rock tunnel Boring Machine Technique field.A kind of girder formula TBM support boots self-aligning devices and girder formula TBM, the support boots connect the piston rod end for being arranged on support boots oil cylinder by spherical pair, at least three that support boots self-aligning device includes circumferentially uniformly being laid in spherical pair surrounding returns positive component certainly, it is described to include stablizing oil cylinder, kinematic link and balance bearing pin from time positive component, the stable oil cylinder and kinematic link, which are pivotally connected, to be arranged on support boots, and the balance bearing pin matching is slidably arranged on support boots；Wherein one end of the kinematic link and the piston rod pivot joint for stablizing oil cylinder, the other end of kinematic link are corresponding with the inner end for balancing bearing pin, and the outer end for balancing bearing pin is corresponding with the piston rod end for supportting boots oil cylinder.The utility model can be avoided tilting or rotating, when ensureing that support boots oil cylinder stretches out, and support boots extrados is contacted with barrel laminating correspondence, is improved the stability of support, is prevented to offset or produce larger lateral force.
Description
Technical field
The utility model belongs to tunneling boring hard rock tunnel Boring Machine Technique field, and in particular to a kind of girder formula TBM supports boots
Self-aligning device and girder formula TBM.
Background technology
TBM is the abbreviation of tunneling boring hard rock tunnel development machine, is the special equipment of tunnel excavation.It is former according to TBM work
Reason and structure type, TBM include shield formula TBM, girder formula TBM, triumphant formula TBM etc..The utility model is primarily directed to girder formula
TBM support boots are implemented.Girder formula TBM promotes support to include the parts such as girder, support boots, saddletree, propelling cylinder, support boots oil cylinder.Support
Boots are as girder formula TBM key component, and major function is the stretching hole wall in driving, and tunnel offer forward for TBM and push away
Power.In order to adapt to the different postures of TBM and irregular hole wall, support boots and support boots oil cylinder are connected using spherical pair.When support boots oil cylinder is received
The slight interference in Hui Shi, Action of Gravity Field and the external world can all make support boots have the trend rotated around bulb, when oil cylinder stretches out again,
Support boots extrados can not just contact hole wall simultaneously, so as to cause lateral support unstable, support boots effectively can not fit with hole wall.
The content of the invention
The purpose of this utility model be for above-mentioned problem and shortage there is provided a kind of reasonable in design, compact,
Support boots be can effectively solve the problem that the problem of tilt, and be convenient for safeguarding and the girder formula TBM that repair support boots self-aligning device and
Girder formula TBM.
To reach above-mentioned purpose, adopted the technical scheme that：
A kind of girder formula TBM supports boots self-aligning device, and the support boots are connected by spherical pair is arranged on support boots oil cylinder
Piston rod end, at least three that the support boots self-aligning device includes circumferentially uniformly being laid in spherical pair surrounding is returned just certainly
Component, it is described to include stablizing oil cylinder, kinematic link and balance bearing pin, the stable oil cylinder and the equal pivot of kinematic link from time positive component
Connect and be arranged on support boots, the balance bearing pin matching is slidably arranged on support boots；Wherein one end of the kinematic link with stably
The piston rod pivot joint of oil cylinder, the other end of kinematic link is corresponding with the inner end of balance bearing pin, balance bearing pin outer end and
The piston rod end for supportting boots oil cylinder is corresponding.
The support boots self-aligning device includes 3 ~ 6 from time positive component.
It is arranged in the middle part of the kinematic link by link supports seat pivot joint on support boots, the stable oil cylinder passes through oil cylinder branch
Support seat pivot joint is arranged on support boots.
The spherical pair includes the bulb being arranged on support boots and the double spheres for being arranged on support boots oil cylinder piston boom end and nibbled
Termination is closed, the outer end of the balance bearing pin is corresponding with double Spherical engagement termination matchings.
The balance bearing pin is slidably arranged on support boots by shaft sleeve of pin shaft.
The stable oil cylinder matching is articulated on the outside of the interior fagging of support boots.
A kind of girder formula TBM, including support boots and support boots self-aligning device, the support boots self-aligning device is above-mentioned
Girder formula TBM described in one supports boots self-aligning device.
Using above-mentioned technical proposal, acquired beneficial effect is：
The utility model reasonable in design, compact, it, from the settings for returning positive components, can be realized to support boots by multiple
Self-aligning so that ensure support boots oil cylinder retraction when, do not disturbed by external condition, it is to avoid tilt or rotate, simultaneously protect
When barrier support boots oil cylinder stretches out, support boots extrados is contacted with hole wall laminating correspondence, improves the stability of support, prevent to offset or
Produce larger lateral force, it is to avoid cause the lateral thrust of oil cylinder piston；Improve the stability of whole equipment；This practicality is new
The stable oil cylinder of type is arranged on the outside of interior fagging, is easy to observation to safeguard and repair, is improved operability.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 be in Fig. 1 A-A to structural representation.
Fig. 3 is the support inclined status architecture schematic diagram of boots.
Fig. 4 is the partial enlargement topology view in Fig. 3.
Sequence number in figure：1 be support boots, 2 be support boots oil cylinder, 3 be stablize oil cylinder, 4 be kinematic link, 5 be balance bearing pin, 6 be
Link supports seat, 7 be oil cylinder support base, 8 be bulb, 9 be double Spherical engagement terminations, 10 be shaft sleeve of pin shaft.
Embodiment
Embodiment of the present utility model is elaborated below in conjunction with accompanying drawing.
Referring to Fig. 1-Fig. 4, a kind of girder formula TBM supports boots self-aligning device of the utility model, support boots 1 are connected by spherical pair
Connect the piston rod end for being arranged on support boots oil cylinder 2.Support boots self-aligning device includes circumferentially uniformly being laid in spherical pair surrounding
At least three from return positive component, it is described from return positive component include stablize oil cylinder 3, kinematic link 4 and balance bearing pin 5, the stabilization
Oil cylinder 3 and kinematic link 4, which are pivotally connected, to be arranged on support boots 1, and balance bearing pin 5 matching is slidably arranged on support boots 1；It is described to pass
Wherein one end of dynamic connecting rod 4 and the piston rod pivot joint for stablizing oil cylinder 3, the inner end of the other end and balance bearing pin 5 of kinematic link 4
Corresponding, the outer end for balancing bearing pin 5 is corresponding with the piston rod end for supportting boots oil cylinder 2.
In the present embodiment, support boots self-aligning dress centers 4 from positive component is returned, for the ease of installing and fixing,
The middle part of kinematic link 4 is arranged on support boots 1 by the pivot joint of link supports seat 6, and stable oil cylinder 3 is set by the pivot joint of oil cylinder support base 7
Put in support boots 1 on the outside of fagging, balance bearing pin 5 is slidably arranged on support boots 1 by shaft sleeve of pin shaft 10.
In a preferred embodiment, its spherical pair includes the bulb 8 being arranged on support boots and is arranged on the oil cylinder work of support boots
Double Spherical engagement terminations 9 of stopper rod end, the outer end of the balance bearing pin 5 is corresponding with double matchings of Spherical engagement termination 9.
In addition, the utility model additionally provides a kind of girder formula TBM, including support boots 1 and support boots self-aligning device, it is described
It is the girder formula TBM support boots self-aligning devices in any of the above-described embodiment to support boots self-aligning device.
In the application, the operation principle of girder formula TBM support boots self-aligning devices is：Under normal condition, stable oil cylinder is complete
Complete to stretch out, four balance bearing pins all receive the pressure of kinematic link transmission, and prop up double Spherical engagement terminations.When supportting boots
During inclination, as shown in Figure 3 and Figure 4, bottom balance bearing pin leaves double spheres, and upside balance bearing pin is squeezed, along shaft sleeve of pin shaft
Slide in and out, and power is delivered to stable oil cylinder.Now, only top bearing pin and double sphere-contacts, and stablizing the work of oil cylinder
Under firmly, support boots progressively return just, until bearing pin all with double Spherical engagement terminations contact.When inclining for support boots occurred level direction
When tiltedly, positive principle is returned ibid.
The utility model reasonable in design, compact, it, from the settings for returning positive components, can be realized to support boots by multiple
Self-aligning so that ensure support boots oil cylinder retraction when, do not disturbed by external condition, it is to avoid tilt or rotate, simultaneously protect
When barrier support boots oil cylinder stretches out, support boots extrados is contacted with hole wall laminating correspondence, improves the stability of support, prevent to offset or
Produce larger lateral force, it is to avoid cause the lateral thrust of oil cylinder piston；Improve the stability of whole equipment；This practicality is new
The stable oil cylinder of type is arranged on the outside of interior fagging, is easy to observation to safeguard and repair, is improved operability.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and that described in above-described embodiment and specification is the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its
Equivalent is defined.
Claims (7)
1. a kind of girder formula TBM supports boots self-aligning device, the support boots connect the work for being arranged on support boots oil cylinder by spherical pair
Stopper rod end, it is characterised in that：The support boots self-aligning device includes circumferentially uniformly being laid at least the 3 of spherical pair surrounding
It is individual to return positive component, described to include stablizing oil cylinder, kinematic link from time positive component and balance bearing pin, the stable oil cylinder and transmission certainly
Connecting rod, which is pivotally connected, to be arranged on support boots, and the balance bearing pin matching is slidably arranged on support boots；Wherein the one of the kinematic link
The piston rod held and stablize oil cylinder is pivotally connected, and the other end of kinematic link is corresponding with the inner end for balancing bearing pin, balance bearing pin
Outer end is corresponding with the piston rod end for supportting boots oil cylinder.
2. girder formula TBM according to claim 1 supports boots self-aligning device, it is characterised in that：The support boots are returned automatically
Equipment includes 3 ~ 6 from time positive component.
3. girder formula TBM according to claim 1 supports boots self-aligning device, it is characterised in that：In the kinematic link
Portion is arranged on support boots by link supports seat pivot joint, and the stable oil cylinder is arranged on support boots by the pivot joint of oil cylinder support base.
4. girder formula TBM according to claim 1 supports boots self-aligning device, it is characterised in that：The spherical pair includes
Outside the bulb being arranged on support boots and the double Spherical engagement terminations for being arranged on support boots oil cylinder piston boom end, the balance bearing pin
End is corresponding with double Spherical engagement termination matchings.
5. girder formula TBM according to claim 1 supports boots self-aligning device, it is characterised in that：The balance bearing pin leads to
Shaft sleeve of pin shaft is crossed to be slidably arranged on support boots.
6. girder formula TBM according to claim 1 supports boots self-aligning device, it is characterised in that：The stable oil cylinder
With the interior fagging outside for being articulated in support boots.
7. a kind of girder formula TBM, including support boots and support boots self-aligning device, it is characterised in that：The support boots self-aligning dress
It is set to any described girder formula TBM support boots self-aligning devices of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720071670.1U CN206419024U (en) | 2017-01-20 | 2017-01-20 | Girder formula TBM supports boots self-aligning device and girder formula TBM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720071670.1U CN206419024U (en) | 2017-01-20 | 2017-01-20 | Girder formula TBM supports boots self-aligning device and girder formula TBM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206419024U true CN206419024U (en) | 2017-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720071670.1U Active CN206419024U (en) | 2017-01-20 | 2017-01-20 | Girder formula TBM supports boots self-aligning device and girder formula TBM |
Country Status (1)
| Country | Link |
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| CN (1) | CN206419024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035729A (en) * | 2018-01-05 | 2018-05-15 | 中铁工程装备集团机电工程有限公司 | Shield machine single cylinder supports the anti-bias rotary device of boots |
-
2017
- 2017-01-20 CN CN201720071670.1U patent/CN206419024U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035729A (en) * | 2018-01-05 | 2018-05-15 | 中铁工程装备集团机电工程有限公司 | Shield machine single cylinder supports the anti-bias rotary device of boots |
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