CN109779650A - A kind of tunnel piercing device - Google Patents
A kind of tunnel piercing device Download PDFInfo
- Publication number
- CN109779650A CN109779650A CN201910122192.6A CN201910122192A CN109779650A CN 109779650 A CN109779650 A CN 109779650A CN 201910122192 A CN201910122192 A CN 201910122192A CN 109779650 A CN109779650 A CN 109779650A
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- China
- Prior art keywords
- shield body
- tuning
- host
- piercing device
- tunnel piercing
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Abstract
The invention discloses a kind of tunnel piercing devices, it include: the host for driving, before host is installed in shield body, preceding shield body is connect with tuning shield body, the different lifting ram of at least two telescopic direction is provided in tuning shield body, the driving position of host is adjusted along the overhang of tuning shield body radial direction by controlling different lifting rams, and lifting ram is axially sequentially arranged along tuning shield body.It can change the driving position of host by adjusting the stroke of the lifting ram on different location, make tuning more directly flexibly, simultaneously, because lifting ram is sequentially arranged in tuning shield body, thus, it is possible to avoid concentrating on same section because of oil cylinder, and cause the diameter of device excessive, it will not influence the arrangement of other oil cylinders and stretch, while apparatus structure is smaller, the tunnel suitable for smaller diameter.
Description
Technical field
The present invention relates to engineering machinery fields, more specifically to a kind of tunnel piercing device.
Background technique
In modernization tunnel construction, open type and shield formula TBM (complete-section tunnel boring machine) are as a kind of advanced
Construction equipment, using more and more extensive in the engineerings such as rail traffic, highway, water resources and hydropower construction.
But complete-section tunnel boring machine in the prior art is provided with multiple propelling cylinders, and passes through different propelling cylinders
Stroke adjustment machine tunneling direction, since the size of propelling cylinder is larger, and it is multiple side by side, thus entire tunneling boring tunnel
The diameter dimension of road development machine is larger, is only used for larger-diameter constructing tunnel, and general diameter is in 2m or more, however, in work
Need to drill through the lesser tunnel of diameter in Cheng Yingyong, for example, diameter is the tunnel of 0.55m, existing complete-section tunnel boring machine
Since structure size limits, drilling through for tunnel cannot be completed.
In conclusion how to provide one kind to drill through the tunnel piercing device in minor diameter tunnel is current art technology
Personnel's urgent problem to be solved.
Summary of the invention
In view of this, the object of the present invention is to provide the tunnel piercing devices that one kind can drill through minor diameter tunnel.
To achieve the goals above, the invention provides the following technical scheme:
A kind of tunnel piercing device, comprising: for the host of driving, before the host is installed in shield body, the anterior shield
Body is connect with tuning shield body, and the different lifting ram of at least two telescopic direction is provided in the tuning shield body, passes through control
The different lifting rams adjusts the driving position of the host, and tuning oil along the overhang of tuning shield body radial direction
Cylinder is axially sequentially arranged along the tuning shield body.
Preferably, the quantity of the lifting ram is four, and is circumferentially uniformly distributed along the tuning shield body.
Preferably, four lifting rams are along the axially staggered setting of tuning shield body.
Preferably, the tail end of the host is connected with the power part for providing thrust for the host, the power part
Outside is provided with the stretching shield body for protecting the power part.
Preferably, the power part is propelling cylinder, and the telescopic arm of the propelling cylinder is connected with the host, with control
The host is moved forward and backward.
Preferably, the stretching shield body, which is provided with, realizes fixed support boots oil cylinder for stretching hole wall.
Preferably, the quantity of the support boots oil cylinder is two, and the stretching of two support boots oil cylinders is contrary.
Preferably, the preceding shield body is detachably connected with the tuning shield body.
Preferably, the preceding shield body is bolted with the tuning shield body.
It is different that at least two scalable directions are provided in a kind of tuning shield body of tunnel piercing device provided by the invention
Lifting ram, host driving position is adjusted along the overhang of tuning shield body radial direction by controlling different lifting ram, and
Lifting ram is axially sequentially arranged along tuning shield body.It can change host by the stroke of the lifting ram on different location
Position is tunneled, makes tuning more directly flexibly, meanwhile, because lifting ram is sequentially arranged in tuning shield body, thus, it is possible to keep away
Exempt to concentrate on same section because of oil cylinder, and cause the diameter of device excessive, the arrangement of other oil cylinders will not be influenced and stretches,
Apparatus structure is smaller simultaneously, the tunnel suitable for smaller diameter.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the cross-sectional view of tunnel piercing device provided by the present invention；
Fig. 2 is the partial enlarged view of the lower half portion Fig. 1；
Fig. 3 is the partial enlarged view of Fig. 1 top half；
Fig. 4 is the cross-sectional view of the section B-B of Fig. 1；
Fig. 5 is the cross-sectional view in the section C-C of Fig. 1；
Fig. 6 is the cross-sectional view in the section D-D of Fig. 1；
Fig. 7 is the cross-sectional view in the section E-E of Fig. 1；
Fig. 8 is the cross-sectional view in the section F-F of Fig. 1.
In Fig. 1-8:
1 for preceding shield body, 2 be tuning shield body, 3 be lifting ram, 4 be propelling cylinder, 5 be stretching shield body, 6 be support boots oil
Cylinder.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of tunnel piercing device that can drill through minor diameter tunnel.
Fig. 1-6 is please referred to, Fig. 1 is the cross-sectional view of tunnel piercing device provided by the present invention；Fig. 2 is the lower half portion Fig. 1
Partial enlarged view；Fig. 3 is the partial enlarged view of Fig. 1 top half；Fig. 4 is the cross-sectional view of the section B-B of Fig. 1；Fig. 5 is Fig. 1's
The cross-sectional view in the section C-C；Fig. 6 is the cross-sectional view in the section D-D of Fig. 1；Fig. 7 is the cross-sectional view in the section E-E of Fig. 1；Fig. 8 is Fig. 1
The section F-F cross-sectional view.
Tunnel piercing device provided by the present invention, comprising: preceding before host is installed in shield body 1 for the host of driving
Shield body 1 is connect with tuning shield body 2, and the different lifting ram 3 of at least two telescopic direction is provided in tuning shield body 2, passes through control
The driving position that different lifting rams 3 adjusts host along the radial overhang of tuning shield body 2 is made, and lifting ram 3 is along tune
It is sequentially arranged to shield body 2 is axial.
Wherein, it is typically provided with cutterhead on host, the soil body for excavating, and being dug out to the soil body by the rotation of cutterhead
It sends out, realizes driving of the host in tunnel, it is of course also possible to use the host of other forms, as long as can be realized tunnel digging
Into host can be applied in technical solution provided by the present invention.
Preceding shield body 1 is equivalent to the outer housing of host and lifting ram 3 with tuning shield body 2, by two shield bodies to excavating
Also unlined Tunnel Section carry out temporary support, bear the pressure of surrounding soil layer, be also subjected to ground water pressure sometimes and by ground
It is lauched gear outside, the operations such as excavation, casting, lining cutting are both needed to carry out under the shielding of shield body.
It should be noted that being provided at least two lifting rams 3 in tuning shield body 2, lifting ram 3 can be along tuning shield
The radial stretching of body 2, the radial direction of tuning shield body 2 are the direction perpendicular with host direction of advance, can be with tunnel after stretching
The contact of hole wall, the stabilization of host is realized by interaction force between the two, it is to be understood that lifting ram 3 is at least set
Set two rather than one, be because only that a lifting ram 3 is not able to satisfy the need of the multi-direction adjusting of host in actual work
It asks.
To sum up, the stroke by adjusting the lifting ram 3 on different location can change the driving position of host, make to adjust
To more directly flexibly, meanwhile, because lifting ram 3 is sequentially arranged in tuning shield body 2, thus, it is possible to avoid because of oil cylinder collection
In in same section, and cause the diameter of tunnel piercing device excessive, the arrangement of other oil cylinders and flexible will not be influenced, together
When tunnel piercing apparatus structure it is smaller, suitable for the tunnel of smaller diameter, such as the tunnel of 0.55~3m of diameter.
In a kind of specific embodiment about lifting ram 3, the quantity of lifting ram 3 is four, and along tuning shield
Body 2 is circumferential to be uniformly distributed.
Wherein, four lifting rams 3 refer on the cross section of tuning shield body 2 often along circumferential be uniformly distributed of tuning shield body 2
Every 90 ° of settings, one lifting ram 3, i.e., in the four direction up and down of tuning shield body 2, lifting ram 3 can be upward respectively
Lower left and right four direction is flexible, thus also can control the position of host by adjusting the stroke of each lifting ram 3,
Be arranged four lifting rams 3 make host driving specific location adjustable extent it is larger, and will not because of lifting ram 3 number
Amount excessively keeps adjustment process excessively cumbersome.
In order to further decrease the diameter of device, in this embodiment, four lifting rams 3 are along tuning shield body 2
Axially staggered setting.
It should be noted that four lifting rams 3 can be avoided multiple lifting rams along the axially staggered setting of tuning shield body 2
3 are set in same section, do not need the diameter of aggrandizement apparatus, need to only increase the length of device, certainly, four tuning oil
The specific arrangement method of cylinder 3 can also be with as shown in Figure 1, upper lifting ram and lower lifting ram be staggered up and down, and left tuning
Oil cylinder and right lifting ram or so are oppositely arranged, and the position setting of lifting ram 3 is not limited to above-mentioned setting, can be according to dress
Actual structure size is set to be selected, and in aforementioned four lifting ram 3 " preceding " " rear " " left side " " right side " be merely representative of it is a certain
Relative positional relationship under visual angle between each lifting ram 3, and it is not specific to a certain lifting ram 3.
On the basis of above-mentioned specific embodiment, in present embodiment the tail end of host with for providing for host
The power part of thrust is connected, and the stretching shield body 5 for protecting power part is provided on the outside of power part.
Wherein, host, which tunnels forward, drills through the power in tunnel and is provided by power part, and power part can provide thrust for host,
Host is pushed to advance, power part can use telescopic oil cylinder, and motive force is larger, can also use cylinder or other engines
Structure, the purpose of setting stretching shield body 5 is that power part is protected to be not damaged at work, thus stretching shield body 5 is generally adopted
With the harder metal of quality, such as stainless steel, the impact of the soil body can not only be born using stainless steel, at the same corrosion resistance compared with
It is good, the corrosion of underground water can be effectively avoided, certainly, stretching shield body 5 can also be manufactured using other materials, as long as can protect
Power part.In addition, stretching shield body 5 can also adopt a split structure, it is divided into stretching shield anterior shield and stretching shield tail shield, it is convenient
The transport of equipment is installed or integral structure, stability are preferable.
It should be noted that the diameter of general stretching shield body 5 is less than the diameter of preceding shield body 1, is conducive to device and stablizes, avoid
Host card machine.
In a kind of specific embodiment about power part, power part is propelling cylinder 4, the telescopic arm of propelling cylinder 4
It is connected with host, to control host back-and-forth motion.
It should be noted that the telescopic arm of propelling cylinder 4 is scalable, and when host needs to move forward, telescopic arm elongation,
Host mobility is driven, after completing driving, telescopic arm is retracted to initial position, retracts host backward.
In order to further enhance the stability when work of tunnel piercing device, stretching shield body 5 is set in present embodiment
It is equipped with and realizes fixed support boots oil cylinder 6 for stretching hole wall.
Wherein, tunnel piercing device will cause vibration at work and generate certain displacement, can be incited somebody to action by fixed part
Tunnel piercing device is fixed in tunnel, make its keep at work stablize, can also by tunnel piercing device because displacement and
The active force for shaking and generating is transferred to Dong Bishang, avoids the damage to device.
In host work, it is protruding that support boots oil cylinder 6 can control piston rod, contacts with hole wall, the branch of realization device
Support is fixed, and after completing driving, piston rod is retracted, and piston rod can be connect with support boots plate, because supportting connecing for boots plate and hole wall
Contacting surface product is larger, effectively dispersal device can further increase stability when device work to the active force of hole wall, support boots plate
Shape and size have no particular/special requirement, can be selected according to the actual situation.
On the basis of above-mentioned specific embodiment, the quantity of the support boots oil cylinder 6 in present embodiment is two, and
The stretching of two support boots oil cylinders 6 is contrary.
It is understood that setting two support boots oil cylinders 6, and the two stretching it is contrary be to be able to counteracting hole wall
To the reaction force of support boots oil cylinder 6, keep device more stable, certainly, the quantity of support boots oil cylinder 6 is not limited to two, other
Any quantity that can effectively fix device, and the stretching direction of each support boots oil cylinder 6 can also be according to specific setting
It is selected.
In order to facilitate the transport, assembling and maintenance of device, preceding shield body 1 can with tuning shield body 2 in present embodiment
Dismantling connection.When need in preceding shield body 1 and tuning shield body 2 host or lifting ram 3 safeguard when, only need to release before
The connection relationship of shield body 1 and tuning shield body 2, the two is separated, and can be safeguarded to host or lifting ram 3, simultaneously also
It is convenient that device is disassembled in transport, carry out fragmented transport.
On the basis of above-mentioned specific embodiment, preceding shield body 1 is bolted with tuning shield body 2.Specific setting can
To install the mounting plate for being equipped with threaded hole in preceding shield body 1, and tuning shield body 2 is also equipped with corresponding threaded hole, preceding shield body 1 with
Tuning shield body 2 realizes connection by the bolt to match with threaded hole, and certainly, aforesaid way is the one kind being connected by screw bolts
Mode can also use other bolt connecting modes, also, the connection between preceding shield body 1 and tuning shield body 2 is not limited to spiral shell
Bolt, can also use positioning pin, and the modes such as card slot realize connection.
It should be noted that " device " that is previously mentioned in above-mentioned each specific embodiment refers both to tunnel provided by the present invention
Road mole.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Tunnel piercing device provided by the present invention is described in detail above.Specific case pair used herein
The principle of the present invention and embodiment are expounded, method of the invention that the above embodiments are only used to help understand
And its core concept.It should be pointed out that for those skilled in the art, before not departing from the principle of the invention
It puts, can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the guarantor of the claims in the present invention
It protects in range.
Claims (9)
1. a kind of tunnel piercing device characterized by comprising for the host of driving, the host is installed on preceding shield body (1)
On, the preceding shield body (1) connect with tuning shield body (2), and at least two telescopic direction difference is provided on the tuning shield body (2)
Lifting ram (3), by control the different lifting ram (3) along tuning shield body (2) radial direction overhang to adjust
The driving position of host is stated, and the lifting ram (3) is axially sequentially arranged along the tuning shield body (2).
2. tunnel piercing device according to claim 1, which is characterized in that the quantity of the lifting ram (3) is four,
And it is circumferentially uniformly distributed along the tuning shield body (2).
3. tunnel piercing device according to claim 2, which is characterized in that four lifting rams (3) are along the tune
To shield body (2) axially staggered setting.
4. tunnel piercing device according to claim 1, which is characterized in that the tail end of the host with for be the master
The power part that machine provides thrust is connected, and the stretching shield body (5) for protecting the power part is provided on the outside of the power part.
5. tunnel piercing device according to claim 4, which is characterized in that the power part is propelling cylinder (4), described
The telescopic arm of propelling cylinder (4) is connected with the host, is moved forward and backward with controlling the host.
6. tunnel piercing device according to claim 4, which is characterized in that the stretching shield body (5) is provided with for supportting
Tight hole wall is to realize fixed support boots oil cylinder (6).
7. tunnel piercing device according to claim 6, which is characterized in that the quantity of support boots oil cylinder (6) is two,
And the stretching of two supports boots oil cylinder (6) is contrary.
8. tunnel piercing device according to any one of claims 1 to 7, which is characterized in that the preceding shield body (1) with it is described
Tuning shield body (2) is detachably connected.
9. tunnel piercing device according to claim 8, which is characterized in that the preceding shield body (1) and the tuning shield body
(2) it is bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122192.6A CN109779650B (en) | 2019-02-19 | 2019-02-19 | Tunnel tunneling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122192.6A CN109779650B (en) | 2019-02-19 | 2019-02-19 | Tunnel tunneling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109779650A true CN109779650A (en) | 2019-05-21 |
| CN109779650B CN109779650B (en) | 2020-12-04 |
Family
ID=66504591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910122192.6A Active CN109779650B (en) | 2019-02-19 | 2019-02-19 | Tunnel tunneling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109779650B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608044A (en) * | 2019-10-11 | 2019-12-24 | 安徽唐兴机械装备有限公司 | Deviation-rectifying guide mechanism of rectangular pipe jacking machine |
| CN111594200A (en) * | 2020-05-25 | 2020-08-28 | 中国铁建重工集团股份有限公司 | Shield body structure of heading machine and heading machine |
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| CN103343691A (en) * | 2013-07-25 | 2013-10-09 | 湖南大学 | Posture adjusting device of minitype shield tunneling machine |
| CN103899322A (en) * | 2014-03-05 | 2014-07-02 | 中铁工程装备集团有限公司 | X type open full-section tunnel boring machine |
| CN109098724A (en) * | 2018-08-16 | 2018-12-28 | 安徽卓科智能装备有限公司 | A kind of mud and water balance rock push-bench |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2688227B2 (en) * | 1988-12-12 | 1997-12-08 | 株式会社クボタ | Excavator for propulsion method |
| CN2594465Y (en) * | 2002-06-07 | 2003-12-24 | 北京市市政工程研究院 | Pipe jacking apparatus with balanced earth pressure by supplying mud |
| CN202834386U (en) * | 2012-06-29 | 2013-03-27 | 中铁十六局集团北京轨道交通工程建设有限公司 | Three-dimensional hyperbolic steel pipe jacking axis formed transitional device |
| CN103343691A (en) * | 2013-07-25 | 2013-10-09 | 湖南大学 | Posture adjusting device of minitype shield tunneling machine |
| CN103899322A (en) * | 2014-03-05 | 2014-07-02 | 中铁工程装备集团有限公司 | X type open full-section tunnel boring machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608044A (en) * | 2019-10-11 | 2019-12-24 | 安徽唐兴机械装备有限公司 | Deviation-rectifying guide mechanism of rectangular pipe jacking machine |
| CN111594200A (en) * | 2020-05-25 | 2020-08-28 | 中国铁建重工集团股份有限公司 | Shield body structure of heading machine and heading machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109779650B (en) | 2020-12-04 |
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Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant after: China Railway Construction Heavy Industry Group Co., Ltd. Address before: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant before: China Railway Construction Heavy Industry Co.,Ltd. |
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