CN220143523U - Crushing mechanism for shield tunneling machine - Google Patents
Crushing mechanism for shield tunneling machine Download PDFInfo
- Publication number
- CN220143523U CN220143523U CN202321388547.4U CN202321388547U CN220143523U CN 220143523 U CN220143523 U CN 220143523U CN 202321388547 U CN202321388547 U CN 202321388547U CN 220143523 U CN220143523 U CN 220143523U
- Authority
- CN
- China
- Prior art keywords
- groove
- bearing
- counter bore
- crushing
- crushing roller
- 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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Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 230000005641 tunneling Effects 0.000 title description 8
- 238000007789 sealing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000003872 anastomosis Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of crushing mechanisms and discloses a crushing mechanism for a shield machine. The utility model effectively facilitates the disassembly and assembly of the connecting bearings in the crushing roller, avoids the phenomenon that the connecting bearings are inconvenient to replace due to damage caused by long-time use, reduces the labor intensity of operators when the connecting bearings in the crushing roller are replaced, and improves the convenience of the crushing mechanism when parts are replaced.
Description
Technical Field
The utility model relates to the technical field of crushing mechanisms, in particular to a crushing mechanism for a shield tunneling machine.
Background
The shield tunneling machine is named as a shield tunneling machine or a full-face tunneling machine, and is a tunneling machine using a shield method. The construction method of the shield is that the tunneller lays the supporting segment of the tunnel while tunneling. The machine has the characteristic of completing the tunnel by excavating once, and the underground excavation effect of the subway can be improved by 8 to 10 times from excavation, pushing and expanding to be completed by the machine. In order to avoid the occurrence of the phenomenon of pipe blockage and pump blockage, a crusher is required to be arranged at a slag outlet of the shield machine to crush the conveyed granular pebbles, solid particles and the like.
At present, the existing crushing mechanism for the shield machine is inconvenient to disassemble and assemble the connecting bearing inside the crushing roller, the connecting bearing is easy to damage after long-time use, so that the phenomenon that the connecting bearing is inconvenient to replace is avoided, the labor intensity of operators when the connecting bearing is replaced in the crushing roller is improved, and the convenience of the crushing mechanism when parts are replaced is reduced. For this reason, new solutions need to be designed to solve.
Disclosure of Invention
The utility model aims to provide a crushing mechanism for a shield machine, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a broken mechanism for shield constructs machine, includes the crushing roller, be provided with counter bore, mounting groove and logical groove on the crushing roller, the counter bore is located the inside of crushing roller, and with the inside of leading to the groove communicates with each other, the mounting groove is located the inside both sides of crushing roller, it is located to lead to the groove between mounting groove and the counter bore, the inside of mounting groove is provided with the linking bearing, the inside of counter bore is provided with the locking bolt, the other end of locking bolt is connected with splint through sealing bearing, the inner ring department fixedly connected with installation axle of linking bearing, be provided with the screw thread groove between logical groove and the counter bore.
Through adopting above-mentioned technical scheme, the effectual convenience is dismantled and assembled the inside linking bearing of crushing roller, has avoided linking bearing long-time use to appear damaging and lead to inconvenient phenomenon of changing it, has reduced operating personnel's intensity of labour when linking the bearing to change in the crushing roller, has improved the convenience of broken mechanism when changing spare part.
As an alternative of the technical scheme of the utility model, the outer diameter of the connecting bearing is matched with the inner diameter of the mounting groove, and is movably connected with the inner wall of the mounting groove.
By adopting the technical scheme, the anastomosis between the connecting bearing and the mounting groove is improved.
As an alternative of the technical scheme of the utility model, the outer ring of the sealing bearing is fixedly connected to one side of the clamping plate, and the inner ring of the sealing bearing is fixedly connected to the other end of the locking bolt.
Through adopting above-mentioned technical scheme, conveniently let the one end of lock bolt rotate in sealed bearing's inner ring department to let sealed bearing drive splint carry out the centre gripping to linking bearing fixedly.
As an alternative to the solution of the present utility model, one end of the locking bolt passes through the inside of the countersunk hole and is connected to the inside of the thread groove by a thread.
Through adopting above-mentioned technical scheme, conveniently let the locking bolt screw up in the inside of screw groove to fix splint installation.
As an alternative of the technical scheme of the utility model, the counter bore and the through groove are respectively provided with four counter bores and the through groove are all arranged around the periphery of the crushing roller.
By adopting the technical scheme, the firmness of the connecting bearing in installation and fixation is improved.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
according to the utility model, through the combination of the countersunk holes, the mounting grooves, the through grooves, the connecting bearings, the locking bolts, the sealing bearings, the clamping plates and the thread grooves, the connecting bearings inside the crushing roller are effectively and conveniently disassembled, the phenomenon that the connecting bearings are inconvenient to replace due to damage caused by long-time use of the connecting bearings is avoided, the labor intensity of operators when the connecting bearings inside the crushing roller are replaced is reduced, and the convenience of the crushing mechanism when parts are replaced is improved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a front view of a crushing mechanism for a shield machine according to the present utility model;
fig. 2 is a cross-sectional view of a crushing mechanism for a shield machine according to the present utility model.
In the figure: 1. a crushing roller; 11. a countersunk hole; 12. a mounting groove; 13. a through groove; 14. a connecting bearing; 15. a locking bolt; 16. sealing the bearing; 17. a clamping plate; 18. a mounting shaft; 19. a thread groove.
Detailed Description
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a broken mechanism for shield constructs machine, including crushing roller 1, be provided with counter bore 11 on the crushing roller 1, mounting groove 12 and logical groove 13, counter bore 11 is located the inside of crushing roller 1, and communicate with each other with the inside of logical groove 13, mounting groove 12 is located the both sides of inside of crushing roller 1, logical groove 13 is located between mounting groove 12 and counter bore 11, the inside of mounting groove 12 is provided with the adapter bearing 14, the external diameter size of adapter bearing 14 is identical with the internal diameter size of mounting groove 12, and with the inner wall swing joint of mounting groove 12, the inside of counter bore 11 is provided with locking bolt 15, the one end of locking bolt 15 passes the inside of counter bore 11, and be connected with the inside of thread groove 19 through the screw thread, the other end of locking bolt 15 is connected with splint 17 through sealing bearing 16, sealing bearing 16's outer loop fixed connection is in one side of splint 17, sealing bearing 16's inner loop fixed connection is in locking bolt 15's the other end, the inner ring department fixed connection of adapter bearing 14 has installation axle 18, be provided with thread groove 19 between logical groove 13 and counter bore 11, counter bore 11 and four sets up four and encircle at 1 at the periphery of crushing roller.
In the technical scheme, the connecting bearing 14 inside the crushing roller 1 is convenient to disassemble and assemble, the phenomenon that the connecting bearing 14 is inconvenient to replace due to damage caused by long-time use is avoided, and the labor intensity of operators when the connecting bearing 14 in the crushing roller 1 is replaced is reduced.
Working principle: when the adapter bearing 14 is replaced, the replaced adapter bearing 14 is firstly installed in the installation groove 12, the locking bolt 15 is rotated so that the locking bolt 15 is screwed in the threaded groove 19, and at the moment, one end of the locking bolt 15 rotates at the inner ring of the sealing bearing 16 so that the sealing bearing 16 drives the clamping plate 17 to clamp and fix the adapter bearing 14.
It should be noted that, the components mentioned by the breaking mechanism for the shield machine of the present utility model are all universal standard components or components known to those skilled in the art, the structure and principle of the breaking mechanism are all known by those skilled in the art through technical manuals or known by routine experiment methods, all the electric devices mentioned above refer to power elements, electric devices and adapted monitoring computers and power sources to be connected through wires, and specific connection means should refer to the following working principles, and the sequential working order among the electric devices is completed for the electric connection, and the detailed connection means is known in the art, and the following main description of the working principles and processes will not be described for the electric control.
Claims (5)
1. The utility model provides a crushing mechanism for shield constructs machine, includes crushing roller (1), its characterized in that: be provided with counter bore (11), mounting groove (12) and logical groove (13) on crushing roller (1), counter bore (11) are located the inside of crushing roller (1), and with the inside of leading to groove (13) communicates with each other, mounting groove (12) are located the inside both sides of crushing roller (1), lead to groove (13) to be located between mounting groove (12) and counter bore (11), the inside of mounting groove (12) is provided with and links up bearing (14), the inside of counter bore (11) is provided with locking bolt (15), the other end of locking bolt (15) is connected with splint (17) through sealing bearing (16), the inner ring department fixedly connected with installation axle (18) of linking bearing (14), be provided with screw thread groove (19) between logical groove (13) and counter bore (11).
2. A crushing mechanism for a shield machine according to claim 1, wherein: the outer diameter of the connecting bearing (14) is matched with the inner diameter of the mounting groove (12), and is movably connected with the inner wall of the mounting groove (12).
3. A crushing mechanism for a shield machine according to claim 1, wherein: the outer ring of the sealing bearing (16) is fixedly connected to one side of the clamping plate (17), and the inner ring of the sealing bearing (16) is fixedly connected to the other end of the locking bolt (15).
4. A crushing mechanism for a shield machine according to claim 1, wherein: one end of the locking bolt (15) passes through the inside of the counter bore (11) and is connected with the inside of the thread groove (19) through threads.
5. A crushing mechanism for a shield machine according to claim 1, wherein: the counter bore (11) and the through groove (13) are respectively provided with four counter bores and encircle the periphery of the crushing roller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388547.4U CN220143523U (en) | 2023-06-02 | 2023-06-02 | Crushing mechanism for shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388547.4U CN220143523U (en) | 2023-06-02 | 2023-06-02 | Crushing mechanism for shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220143523U true CN220143523U (en) | 2023-12-08 |
Family
ID=89011894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321388547.4U Active CN220143523U (en) | 2023-06-02 | 2023-06-02 | Crushing mechanism for shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220143523U (en) |
-
2023
- 2023-06-02 CN CN202321388547.4U patent/CN220143523U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |