CN204436401U - A kind of shield machine cutter head torque input structure - Google Patents
A kind of shield machine cutter head torque input structure Download PDFInfo
- Publication number
- CN204436401U CN204436401U CN201420774557.6U CN201420774557U CN204436401U CN 204436401 U CN204436401 U CN 204436401U CN 201420774557 U CN201420774557 U CN 201420774557U CN 204436401 U CN204436401 U CN 204436401U
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- CN
- China
- Prior art keywords
- torque input
- input gear
- shield machine
- cutter head
- supporting seat
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Abstract
The utility model discloses a kind of shield machine cutter head torque input structure, comprise motor, reductor, internal tooth revolving support and torque input gear supporting construction; Torque input gear supporting construction comprises torque input gear, front cone roller bearing, rear taper roll bearing and supporting seat; Torque input gear engages with the ring gear of internal tooth revolving support, front cone roller bearing is connected with the front-end and back-end of torque input gear respectively with the inner ring of rear taper roll bearing and is placed in the installing hole inside of supporting seat in the lump, and the rear side inwall of supporting seat is connected with internal tooth revolving support; Motor, reductor and torque input gear are in transmission connection successively.The shield machine cutter head torque input structure that the utility model provides rational in infrastructure, and be convenient to carry out assembling, change and overhauling in narrow and small construction tunnel.
Description
Technical field
The utility model relates to shield machine technical field, particularly relates to a kind of shield machine cutter head torque input structure.
Background technology
Modern society is fast-developing, and rhythm of life is constantly accelerated, and people are also increasing for the demand of trip, and due to sharply riseing of automobile pollution, cause various traffic and social concern, underground traffic mode becomes the selection in more and more national and city.Subterranean tunnel is as the principal mode of underground haulage, and its high efficiency of building, technical, safety etc. are subject to everyone and pay attention to.The construction of present subterranean tunnel generally all adopts large-scale shield machine to carry out excavation driving, and utilize the method for precast concrete section of jurisdiction supporting, rapidly and efficiently, mechanization degree is high for the method, little to ambient influnence simultaneously, and the construction quality in tunnel can ensure.
Cutter head torque input structure is the core apparatus of shield machine, belongs to the core technology of shield machine, and reasonably design can simplify the structure of this cutter head torque input structure, and is convenient to produce assembling and maintenance.The problems such as existing cutter head torque input structure also exists unreasonable structure, and maintenance is inconvenient, when especially breaking down when tunneling, can not overhaul substantially in tunnel.For the problems referred to above, the utility model proposes a kind of novel cutter head torque input structure.
Summary of the invention
The technical problems to be solved in the utility model is, there is the inconvenient above-mentioned defect of unreasonable structure, maintenance in the cutter head torque input structure for shield machine in prior art, provide a kind of rational in infrastructure, be convenient to assemble in narrow and small construction tunnel, change and the shield machine cutter head torque input structure of maintenance.
It is as follows that the utility model solves the technical scheme that its technical problem adopts:
A kind of shield machine cutter head torque input structure, comprises motor, reductor, internal tooth revolving support and torque input gear supporting construction;
Torque input gear supporting construction comprises torque input gear, front cone roller bearing, rear taper roll bearing and supporting seat; Torque input gear engages with the ring gear of internal tooth revolving support, front cone roller bearing is connected with the front-end and back-end of torque input gear respectively with the inner ring of rear taper roll bearing and is placed in the installing hole inside of supporting seat in the lump, and the rear side inwall of supporting seat is connected with internal tooth revolving support;
Motor, reductor and torque input gear are in transmission connection successively.
Shield machine cutter head torque input structure described in the utility model comprises motor, reductor, internal tooth revolving support and torque input gear supporting construction, wherein, torque input gear supporting construction comprises torque input gear, front cone roller bearing, rear taper roll bearing and supporting seat, torque input gear engages with the ring gear of internal tooth revolving support, front cone roller bearing is connected with the front-end and back-end of torque input gear respectively with the inner ring of rear taper roll bearing and is placed in the installing hole inside of supporting seat in the lump, and the rear side inwall of supporting seat is connected with internal tooth revolving support, such design makes torque input gear supporting construction can quickly dismantled, thus make torque input gear supporting construction not only simple but also practical, ensure described shield machine cutter head torque input structure rational in infrastructure while, also its properties of product can not be reduced, be convenient to assemble in narrow and small construction tunnel, change and maintenance, huge convenience is brought to tunnel machine construction.
Improve as to the one of technical scheme described in the utility model, the outer peripheral surface of rear taper roll bearing is arranged with lining, and lining is connected with supporting seat.Being provided with of lining helps solve the clearance issues between rear taper roll bearing outer ring and supporting seat, avoids shaking between rear taper roll bearing and supporting seat.
Improve as to the one of technical scheme described in the utility model, reductor is connected with the rear side surface of supporting seat.In technical scheme described in the utility model, reductor clenches on the rear side surface of supporting seat by a circle screw, contributes to the installation strength strengthening reductor and supporting seat, makes the more reasonable structure of described shield machine cutter head torque input structure.
Improve as to the one of technical scheme described in the utility model, reductor is planetary reducer.Adopt planetary reducer as reductor, not only make the structure of described shield machine cutter head torque input structure compacter, and moment of torsion can also be strengthened by reduction of speed, therefore, under identical excavation condition, compared with other kind of drive, the construction speed using planetary reducer that less motor can be used just can to reach identical, contributes to saving manufacturing cost.
Improve as to the one of technical scheme described in the utility model, motor is hydraulic motor.
In the running of shield machine, can according to the many covers of the needs configuration shield machine cutter head torque input structure described in the utility model of moment of torsion, and adopt hydraulic motor to contribute to realizing multiple hydraulic motor synchronous axial system, and the situation that hydraulic motor will be caused " to fight " because the running of motor is asynchronous occurs, the rotating speed of multiple hydraulic motor namely can be avoided inconsistent.
In addition, in technical scheme described in the utility model, to be allly not specifically noted, all by adopting the conventional means in this area to realize the technical program.
Therefore, the shield machine cutter head torque input structure that the utility model provides rational in infrastructure, and be convenient to carry out assembling, change and overhauling in narrow and small construction tunnel.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model shield machine cutter head torque input structure;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Now by as follows for the label declaration in accompanying drawing: 1 is shield machine shield body, 2 is cutter head of shield machine, and 3 is motor, and 4 is reductor, 5 is internal tooth revolving support, and 6 is torque input gear, and 7 is front cone roller bearing, 8 is rear taper roll bearing, and 9 is supporting seat, and 10 is lining.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In the utility model preferred embodiment, a kind of shield machine cutter head torque input structure, as shown in Figure 1, this shield machine cutter head torque input structure is arranged in shield machine shield body 1, and comprises motor 3, reductor 4, internal tooth revolving support 5 and torque input gear supporting construction.
As shown in Figure 2, above-mentioned torque input gear supporting construction comprises torque input gear 6, front cone roller bearing 7, rear taper roll bearing 8 and supporting seat 9; Wherein, this torque input gear 6 engages with the ring gear of internal tooth revolving support 5, this front cone roller bearing 7 is connected with the front-end and back-end of torque input gear 6 respectively with the inner ring of rear taper roll bearing 8 and is placed in the installing hole inside of supporting seat 9 in the lump, and the rear side inwall of supporting seat 9 is connected with internal tooth revolving support 5.
Said motor 3, reductor 4 and torque input gear 6 are in transmission connection successively.In the present embodiment, the assembling conveniently between reductor 4 and torque input gear 6, is processed into spline-like by the axle afterbody of torque input gear 6.
In the present embodiment, the outer peripheral surface of above-mentioned rear taper roll bearing 8 is arranged with lining 10, and this lining 10 is connected with supporting seat 9 by bolt, in addition, in order to solve the assemblage gap problem between lining 10 and supporting seat 9, the present embodiment is provided with pad between lining 10 and supporting seat 9; Above-mentioned reductor 4 is connected with the rear side surface of supporting seat 9 by a circle screw.
In the present embodiment, above-mentioned reductor 4 is planetary reducer, and said motor 3 is hydraulic motor.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (5)
1. a shield machine cutter head torque input structure, is characterized in that, comprises motor (3), reductor (4), internal tooth revolving support (5) and torque input gear supporting construction;
Described torque input gear supporting construction comprises torque input gear (6), front cone roller bearing (7), rear taper roll bearing (8) and supporting seat (9); Described torque input gear (6) engages with the ring gear of described internal tooth revolving support (5), described front cone roller bearing (7) is connected with the front-end and back-end of torque input gear (6) respectively with the inner ring of rear taper roll bearing (8) and is placed in the installing hole inside of described supporting seat (9) in the lump, and the rear side inwall of described supporting seat (9) is connected with described internal tooth revolving support (5);
Described motor (3), reductor (4) and torque input gear (6) are in transmission connection successively.
2. shield machine cutter head torque input structure according to claim 1, is characterized in that, the outer peripheral surface of described rear taper roll bearing (8) is arranged with lining (10), and described lining (10) is connected with described supporting seat (9).
3. shield machine cutter head torque input structure according to claim 1, is characterized in that, described reductor (4) is connected with the rear side surface of described supporting seat (9).
4. the cutter head torque input structure of the shield machine according to claim 1 or 3, is characterized in that, described reductor (4) is planetary reducer.
5. shield machine cutter head torque input structure according to claim 1, is characterized in that, described motor (3) is hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420774557.6U CN204436401U (en) | 2014-12-11 | 2014-12-11 | A kind of shield machine cutter head torque input structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420774557.6U CN204436401U (en) | 2014-12-11 | 2014-12-11 | A kind of shield machine cutter head torque input structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204436401U true CN204436401U (en) | 2015-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420774557.6U Expired - Fee Related CN204436401U (en) | 2014-12-11 | 2014-12-11 | A kind of shield machine cutter head torque input structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204436401U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533437A (en) * | 2014-12-11 | 2015-04-22 | 徐工集团凯宫重工南京有限公司 | Cutter head torque input structure for shield tunneling machine |
| CN109766621A (en) * | 2019-01-03 | 2019-05-17 | 天津大学 | A kind of TBM cutter head torque determines method and system |
-
2014
- 2014-12-11 CN CN201420774557.6U patent/CN204436401U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533437A (en) * | 2014-12-11 | 2015-04-22 | 徐工集团凯宫重工南京有限公司 | Cutter head torque input structure for shield tunneling machine |
| CN109766621A (en) * | 2019-01-03 | 2019-05-17 | 天津大学 | A kind of TBM cutter head torque determines method and system |
| CN109766621B (en) * | 2019-01-03 | 2020-08-21 | 天津大学 | TBM cutter head torque determination method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20201211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |