CN208203275U - A kind of earth pressure balance shield machine cutterhead structure - Google Patents
A kind of earth pressure balance shield machine cutterhead structure Download PDFInfo
- Publication number
- CN208203275U CN208203275U CN201820342203.2U CN201820342203U CN208203275U CN 208203275 U CN208203275 U CN 208203275U CN 201820342203 U CN201820342203 U CN 201820342203U CN 208203275 U CN208203275 U CN 208203275U
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- CN
- China
- Prior art keywords
- cutterhead
- shield machine
- pressure balance
- mounting blocks
- earth pressure
- 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.)
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Abstract
The utility model provides a kind of earth pressure balance shield machine cutterhead structure, including fixing bolt, fixed plate, buffer spring, ring pipe, oil pump and connecting tube, buffer spring is mounted on fixed plate lower end surface, mounting blocks outer surface is provided with buffer spring, mounting groove is offered inside mounting blocks, which solves the problems, such as that original earth pressure balance shield machine cutterhead structural shielding effect is imperfect.Auxiliary tube is mounted on ring pipe annular side, oil pump is mounted on cutterhead body bosom position, oil pump front end face is provided with connecting tube, connection tube outer surface is connected with cross tee, ring pipe is mounted on the inside of auxiliary cutterhead, which solves the problems, such as that original earth pressure balance shield machine cutterhead structure needs addition lubricating oil manually.The utility model is structurally reasonable, and convenient for combination installation, protection effect is good, and self-lubricate is convenient.
Description
Technical field
The utility model is a kind of earth pressure balance shield machine cutterhead structure, belongs to shield machine equipment technical field.
Background technique
Shield machine is a kind of rock tunnel(ling) machine using shield method.The construction method of shield is development machine structure while driving
(laying) tunnel its " shield " (referring to supportive section of jurisdiction) is built, it is different from open type construction method, and cutter head of shield machine is shield machine driving
Equipment, be mounted on the front end of shield machine.
In the prior art, existing earth pressure balance shield machine cutterhead structural shielding effect is not good enough, the blade of cutterhead outer ring
It is prone to wear, while existing cutter head of shield machine inconvenience adds lubricating oil to blade, operates blade for a long time and be prone to wear, it is existing
The above-mentioned problem is solved being badly in need of a kind of earth pressure balance shield machine cutterhead structure.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of earth pressure balance shield machine cutterhead knot
Structure, to solve the problems mentioned in the above background technology, the utility model are structurally reasonable, and convenient for combination installation, protection effect is good,
Self-lubricate is convenient.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of soil pressure balance shielding
Structure machine knife dish structure, including protection mechanism, cutterhead body, outer ring knife, cross cutterhead, lubricating structure and auxiliary cutterhead, it is described
Protection mechanism is mounted on the inside of the knife of outer ring, and the cutterhead body front end face is provided with cross cutterhead, and the auxiliary cutterhead is mounted on
Cutterhead body front end face, the lubricating structure are mounted on inside cutterhead body, and the protection mechanism includes fixing bolt, fixation
Plate, buffer spring, mounting blocks, mounting groove and fixing seat, the fixing seat are mounted on the inside of the knife of outer ring, and the fixing bolt is set
It sets inside mounting blocks, the fixing seat front end face is equipped with fixed plate, and the buffer spring is mounted on fixed plate lower end surface, institute
It states mounting blocks outer surface and is provided with buffer spring, mounting groove is offered inside the mounting blocks, the lubricating structure includes auxiliary
Pipe, cross tee, ring pipe, oil pump and connecting tube, the auxiliary tube are mounted on ring pipe annular side, and the oil pump is mounted on
Cutterhead body bosom position, the oil pump front end face are provided with connecting tube, and the connection tube outer surface is connected with cross tee,
The ring pipe is mounted on the inside of auxiliary cutterhead.
Further, there are six the fixing bolt, fixed plate, buffer spring, mounting blocks and mounting groove are all provided with, and six
A fixing bolt, fixed plate, buffer spring, mounting blocks and mounting groove specification are identical.
Further, the mounting blocks are internally threaded hole, and the fixing bolt is connected through fixed plate with mounting blocks
It connects.
Further, wear-resisting ring is equipped with inside the mounting groove, the mounting blocks outer surface is equipped with wear-resistant pad.
Further, the auxiliary tube outer surface is equipped with multiple oil leaking holes, and the cross tube outer surface is equipped with multiple oil leaks
Hole.
Further, it is equipped with fuel reserve tank on rear side of the oil pump, the oil pump is connected by petroleum pipeline with fuel reserve tank.
The utility model has the beneficial effects that a kind of earth pressure balance shield machine cutterhead structure of the utility model, because this is practical
It is novel to be added to fixing bolt, fixed plate, buffer spring, mounting blocks, mounting groove and fixing seat, the design can be to cutterhead outside
The blade of circle plays the role of buffer protection, solves that original earth pressure balance shield machine cutterhead structural shielding effect is imperfect to ask
Topic, improves the protective of the utility model.
The utility model is added to auxiliary tube, cross tee, ring pipe, oil pump and connecting tube, which can be automatic right
Blade on cutterhead adds lubricating oil, solves original earth pressure balance shield machine cutterhead structure and needs to add asking for lubricating oil manually
Topic, improves the property easy to use of the utility model.
Because being equipped with wear-resisting ring inside mounting groove, mounting blocks outer surface is equipped with wear-resistant pad, which improves abrasion resistant effect, because
Fixing bolt and mounting blocks are connected through a screw thread, which facilitates the distance for adjusting and buffering, and the utility model is structurally reasonable, is convenient for
Combination installation, protection effect is good, and self-lubricate is convenient.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of earth pressure balance shield machine cutterhead structure of the utility model；
Fig. 2 is the structural schematic diagram of protection mechanism in a kind of earth pressure balance shield machine cutterhead structure of the utility model；
Fig. 3 is the structural schematic diagram of lubricating structure in a kind of earth pressure balance shield machine cutterhead structure of the utility model；
In figure: 1- protection mechanism, 2- cutterhead body, the outer ring 3- knife, 4- cross cutterhead, 5- lubricating structure, 6- auxiliary cutterhead,
11- fixing bolt, 12- fixed plate, 13- buffer spring, 14- mounting blocks, 15- mounting groove, 16- fixing seat, 51- auxiliary tube, 52-
Cross tee, 53- ring pipe, 54- oil pump, 55- connecting tube.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of earth pressure balance shield machine cutterhead structure,
Pacify including protection mechanism 1, cutterhead body 2, outer ring knife 3, cross cutterhead 4, lubricating structure 5 and auxiliary cutterhead 6, protection mechanism 1
Mounted in 3 inside of outer ring knife, 2 front end face of cutterhead body is provided with cross cutterhead 4, and auxiliary cutterhead 6 is mounted on 2 front end of cutterhead body
Face, lubricating structure 5 are mounted on inside cutterhead body 2.
Protection mechanism 1 includes fixing bolt 11, fixed plate 12, buffer spring 13, mounting blocks 14, mounting groove 15 and fixes
Seat 16, fixing seat 16 are mounted on 3 inside of outer ring knife, and fixing bolt 11 is arranged inside mounting blocks 14,16 front end face of fixing seat peace
Equipped with fixed plate 12, buffer spring 13 is mounted on 12 lower end surface of fixed plate, and 14 outer surface of mounting blocks is provided with buffer spring 13, peace
Mounting groove 15 is offered inside dress block 14, which can play the role of buffer protection to the blade of cutterhead outer ring, solve
Original imperfect problem of earth pressure balance shield machine cutterhead structural shielding effect.
Lubricating structure 5 includes auxiliary tube 51, cross tee 52, ring pipe 53, oil pump 54 and connecting tube 55, and auxiliary tube 51 is pacified
Mounted in 53 annular side of ring pipe, oil pump 54 is mounted on 2 bosom position of cutterhead body, and 54 front end face of oil pump is provided with connection
Pipe 55,55 outer surface of connecting tube are connected with cross tee 52, and ring pipe 53 is mounted on 6 inside of auxiliary cutterhead, which can be automatic
Lubricating oil is added to the blade on cutterhead, original earth pressure balance shield machine cutterhead structure is solved and needs to add lubricating oil manually
Problem.
There are six fixing bolt 11, fixed plate 12, buffer spring 13, mounting blocks 14 and mounting groove 15 are all provided with, and six
Fixing bolt 11, fixed plate 12, buffer spring 13, mounting blocks 14 and 15 specification of mounting groove are identical, are equipped with inside mounting blocks 14
Threaded hole, fixing bolt 11 are connected through fixed plate 12 with mounting blocks 14, and wear-resisting ring, mounting blocks 14 are equipped with inside mounting groove 15
Outer surface is equipped with wear-resistant pad, and 51 outer surface of auxiliary tube is equipped with multiple oil leaking holes, and 52 outer surface of cross tee is equipped with multiple oil leaking holes, oil
54 rear side of pump is equipped with fuel reserve tank, and oil pump 54 is connected by petroleum pipeline with fuel reserve tank.
As one embodiment of the utility model, when actual use: carrying out in use, staff first
The utility model is checked, defect is checked for, if there is no can be carried out using in reality if problem
When use, outer ring knife 3 is fixed on mounting blocks 14 by staff by mounting groove 15, and outer ring knife 3 is mounted on by realization
16 front side of fixing seat, for cutterhead body 2 in running, outer ring knife 3 can generate resistance, 3 double swerve of outer ring knife at broken tunnel
Buffer spring 13 can be compressed, realize the effect of buffering, prevent tunnel internal it is hard when damage outer ring knife 3 the case where, work
Making personnel can be by tightening fixing bolt 11, and fixing bolt 11 passes through fixed plate 12 to 14 internal motion of mounting blocks, can contract
The space of small mounting groove 15 realizes the buffer distance for reducing outer ring knife 3, improves the protection effect of the utility model.
Staff adds when needing to be lubricated the blade on cutterhead body 2 into the liquid reserve tank of 54 rear side of oil pump
Enter lubricating oil, then oil pump 54 is connected with external power supply by conducting wire, oil pump 54 is started to work, and oil pump 54 passes through sucking profit
Lubricating oil is transferred in auxiliary tube 51, cross tee 52 and ring pipe 53 by connecting tube 55, is realized to cross cutterhead by lubricating oil
4 and auxiliary cutterhead 6 lubricant effect, improve the lubrication convenience of the utility model.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of earth pressure balance shield machine cutterhead structure, including protection mechanism, cutterhead body, outer ring knife, cross cutterhead, lubricating machine
Structure and auxiliary cutterhead, it is characterised in that: the protection mechanism is mounted on the inside of the knife of outer ring, the cutterhead body front end face setting
There is cross cutterhead, the auxiliary cutterhead is mounted on cutterhead body front end face, and the lubricating structure is mounted on inside cutterhead body；
The protection mechanism includes fixing bolt, fixed plate, buffer spring, mounting blocks, mounting groove and fixing seat, the fixation
Seat is mounted on the inside of the knife of outer ring, and the fixing bolt is arranged inside mounting blocks, and the fixing seat front end face is equipped with fixed plate,
The buffer spring is mounted on fixed plate lower end surface, and the mounting blocks outer surface is provided with buffer spring, inside the mounting blocks
Offer mounting groove；
The lubricating structure includes auxiliary tube, cross tee, ring pipe, oil pump and connecting tube, and the auxiliary tube is mounted on annular
Pipe annular side, the oil pump are mounted on cutterhead body bosom position, and the oil pump front end face is provided with connecting tube, described
Connection tube outer surface is connected with cross tee, and the ring pipe is mounted on the inside of auxiliary cutterhead.
2. a kind of earth pressure balance shield machine cutterhead structure according to claim 1, it is characterised in that: the fixing bolt,
There are six fixed plate, buffer spring, mounting blocks and mounting groove are all provided with, and six fixing bolts, fixed plate, buffer spring, peaces
It fills block and mounting groove specification is identical.
3. a kind of earth pressure balance shield machine cutterhead structure according to claim 1, it is characterised in that: inside the mounting blocks
Equipped with threaded hole, the fixing bolt is connected through fixed plate with mounting blocks.
4. a kind of earth pressure balance shield machine cutterhead structure according to claim 1, it is characterised in that: inside the mounting groove
Equipped with wear-resisting ring, the mounting blocks outer surface is equipped with wear-resistant pad.
5. a kind of earth pressure balance shield machine cutterhead structure according to claim 1, it is characterised in that: the auxiliary tube appearance
Face is equipped with multiple oil leaking holes, and the cross tube outer surface is equipped with multiple oil leaking holes.
6. a kind of earth pressure balance shield machine cutterhead structure according to claim 1, it is characterised in that: set on rear side of the oil pump
There is fuel reserve tank, the oil pump is connected by petroleum pipeline with fuel reserve tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820342203.2U CN208203275U (en) | 2018-03-13 | 2018-03-13 | A kind of earth pressure balance shield machine cutterhead structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820342203.2U CN208203275U (en) | 2018-03-13 | 2018-03-13 | A kind of earth pressure balance shield machine cutterhead structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203275U true CN208203275U (en) | 2018-12-07 |
Family
ID=64527928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820342203.2U Expired - Fee Related CN208203275U (en) | 2018-03-13 | 2018-03-13 | A kind of earth pressure balance shield machine cutterhead structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396069A (en) * | 2020-03-05 | 2020-07-10 | 浙江鼎昊新能源设备股份有限公司 | Shield machine front shield with long service life |
| CN114278327A (en) * | 2021-12-22 | 2022-04-05 | 沭阳天勤工具有限公司 | Intelligent hard object detection drilling and excavating tool |
-
2018
- 2018-03-13 CN CN201820342203.2U patent/CN208203275U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396069A (en) * | 2020-03-05 | 2020-07-10 | 浙江鼎昊新能源设备股份有限公司 | Shield machine front shield with long service life |
| CN114278327A (en) * | 2021-12-22 | 2022-04-05 | 沭阳天勤工具有限公司 | Intelligent hard object detection drilling and excavating tool |
| CN114278327B (en) * | 2021-12-22 | 2023-07-28 | 沭阳天勤工具有限公司 | Intelligent hard object detection drilling excavation tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20190313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |