CN214836356U - Full-face tunneling machine cutter head based on soft rock geology - Google Patents
Full-face tunneling machine cutter head based on soft rock geology Download PDFInfo
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- CN214836356U CN214836356U CN202121256679.2U CN202121256679U CN214836356U CN 214836356 U CN214836356 U CN 214836356U CN 202121256679 U CN202121256679 U CN 202121256679U CN 214836356 U CN214836356 U CN 214836356U
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- fixedly connected
- cutter head
- outside
- soft rock
- blade disc
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Abstract
The utility model discloses a full section entry driving machine blade disc based on soft rock geology, including the blade disc, the outside one side swing joint of blade disc has the hobbing cutter axis of rotation, a plurality of hobbing cutters of one end fixedly connected with of axis of rotation, the outside one side fixedly connected with positive serrated knife of blade disc, a plurality of preceding swoves of the outside one side fixedly connected with of blade disc, a plurality of cutters of the outside one side fixedly connected with of blade disc, the outside one side fixedly connected with mounting panel of blade disc, the first connecting block of fixedly connected with on the both sides inner wall of blade disc, one side swing joint of first connecting block has first inserted bar, the first spring of fixedly connected with on the first inserted bar. The utility model discloses a setting of spoke and spring for the profile modeling sword contacts soft stratum earlier, can peel off soft soil layer earlier, through the extrusion spoke, makes the profile modeling sword and other cutters at the coplanar, uses sword, positive tooth sword and cutter in advance to excavate hard rock.
Description
Technical Field
The utility model relates to a heading machine cutter head technical field especially relates to full section heading machine cutter head based on soft rock geology.
Background
A shield machine is a tunnel boring machine using a shield method. The shield construction method is a shield which constructs a tunnel while a tunneling machine tunnels, and is different from an open construction method, and the shield machine is generally divided into a hand-tunneling type shield, an extrusion type shield and a semi-mechanical type shield according to the working principle.
The cutter head of the tunneling machine is an excavating device arranged at the head of the tunneling machine when the tunneling machine is used, in order to adapt to different geology, the types of the cutter head of the tunneling machine are various, the position of a cutter cannot be automatically adjusted when a general cutter head of the tunneling machine excavates a soft rock stratum, the efficiency of the tunneling machine for excavating the soft rock stratum is reduced, and the cutter head of the full-face tunneling machine based on the soft rock geology is urgently needed at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the full face entry driving machine blade disc based on soft rock geology that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cutter head of a full-face tunneling machine based on soft rock geology comprises a cutter head, wherein one side of the outside of the cutter head is movably connected with a rotary shaft of a hobbing cutter, one end of the rotary shaft is fixedly connected with a plurality of hobbing cutters, one side of the outside of the cutter head is fixedly connected with a positive cutter, one side of the outside of the cutter head is fixedly connected with a plurality of advanced cutters, one side of the outside of the cutter head is fixedly connected with a mounting plate, the inner walls of the two sides of the cutter head are fixedly connected with a first connecting block, one side of the first connecting block is movably connected with a first insert rod, the first insert rod is fixedly connected with a first spring, one end of the first insert rod is movably connected with spokes, one side of the spokes is movably connected with a profiling rotary shaft, one end of the profiling rotary shaft is fixedly connected with a profiling cutter, the inner wall of the center of the cutter head is fixedly connected with a second connecting block, and one side of the second connecting block is movably connected with a second insert rod, one end of the second inserted bar is movably connected with one end of the spoke.
Preferably, the edge of one side outside the cutter disc is fixedly connected with a plurality of edge scrapers, and the edge scrapers are uniformly distributed on the edge of the cutter disc.
Preferably, the edge of one side outside the cutter head is fixedly connected with a plurality of material guide plates, and the material guide plates are uniformly distributed on the edge of the cutter head.
Preferably, the center of one side outside the cutterhead is fixedly connected with a center knife.
Preferably, the leading knife and the cutting knife are uniformly distributed in a straight line.
Preferably, the cutter head is fixedly connected with a foam pipe.
Preferably, the outer wall of the edge of the cutter head is fixedly connected with a wear-resisting plate.
The utility model has the advantages that:
1. through the arrangement of the spokes and the springs, when the tunneling machine excavates a soft rock stratum, the profiling cutter firstly contacts the soft rock stratum, a soft soil layer can be firstly peeled off, hard rock is exposed, the spokes, the compression springs and the inserted rods slide through extrusion, so that the profiling cutter and other cutters are in the same plane, and the first cutter, the right-tooth cutter and the cutter are used for excavating the hard rock.
2. Through the setting of center sword and foam pipe, through setting up the foam pipe in the centre of center sword, after the rock stratum is fixed a position to center sword for the foam that the foam pipe was discharged can distribute uniformly on the rock stratum of excavating.
3. Due to the arrangement of the scraping plate and the guide plate, the scraping plate peels off rocks at the edge of the soft rock stratum in the excavating process of the heading machine, and the guide plate enables the peeled rocks to be conveyed backwards, so that the contact between the heading machine and the rock stratum in the advancing process is reduced, and the advancing resistance of the heading machine is reduced.
Drawings
Fig. 1 is a schematic view of a main view structure of a cutter head of a full-face tunneling machine based on soft rock geology, which is provided by the utility model;
fig. 2 is a schematic side view of the cutter head of the full face tunnel boring machine based on soft rock geology according to the utility model;
fig. 3 is a schematic view of a cross-sectional structure of a cutter head of the full face tunnel boring machine based on soft rock geology, which is provided by the utility model;
fig. 4 is the utility model provides a full section entry driving machine blade disc's A department structure schematic diagram based on soft rock geology.
In the figure: 1. a cutter head; 2. spokes; 3. a profiling cutter; 4. an edge scraper; 5. a material guide plate; 6. hobbing cutters; 7. a spur cutter; 8. a first cutter; 9. a cutter; 10. a center knife; 11. mounting a plate; 12. a first spring; 13. a first connection block; 14. a first plunger; 15. a second spring; 16. a second connecting block; 17. a second plunger; 18. a foam tube; 19. wear plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-4, a cutter head of a full face heading machine based on soft rock geology comprises a cutter head 1, wherein one side of the outer part of the cutter head 1 is rotatably connected with a hobbing cutter rotating shaft, one end of the hobbing cutter rotating shaft is sleeved with a plurality of hobbing cutters 6 which are uniformly distributed on the cutter head 1, the rock stratum can be cut off by the hobbing cutters 6, the excavating efficiency is improved, one side of the outer part of the cutter head 1 is welded with a positive tooth cutter 7, the positive tooth cutter 7 is positioned at the edge of one side of the outer part of the cutter head 1, one side of the outer part of the cutter head 1 is welded with a plurality of advanced cutters 8, one side of the outer part of the cutter head 1 is welded with a plurality of cutters 9, the advanced cutters 8 are positioned between every two cutters 9, the advanced cutters 8 cut off the rock stratum, the cutters 9 continuously peel off the rock stratum, the structure of the rock stratum can be damaged, the excavating resistance is reduced, one side of the outer part of the cutter head 1 is welded with a mounting plate 11, the inner walls at two sides of the cutter head 1 are welded with first connecting blocks 13, one side of the first connecting blocks 13 is slidably connected with a first inserting rod 14, first spring 12 has been cup jointed on first inserted bar 14, connecting spoke 2 is rotated to the one end of first inserted bar 14, one side of spoke 2 is rotated and is connected with the profile modeling axis of rotation, profile modeling sword 3 has been cup jointed to the one end of profile modeling axis of rotation, make profile modeling sword 3 contact soft rock stratum earlier, can peel off soft soil layer earlier, expose hard rock, through extruding spoke 2, compress first spring 12, inserted bar 14 slides, make profile modeling sword 3 and other cutters in the coplanar, the welding has second connecting block 16 on the inner wall at blade disc 1 center, one side sliding connection of second connecting block 16 has second inserted bar 17, the one end of second inserted bar 17 is connected with the one end rotation of spoke 2, and profile modeling sword 3 highly is higher than other cutters.
The utility model discloses in, the marginal welding of 1 outside one side of blade disc has a plurality of limit scrapers 4, and 4 evenly distributed of limit scrapers are at the edge of blade disc 1, the marginal welding of 1 outside one side of blade disc has a plurality of stock guides 5, and 5 evenly distributed of stock guide are at the edge of blade disc 1, and limit scrapers 4 and 5 interval distribution of stock guide, the central welding of 1 outside one side of blade disc has central sword 10, sword 8 and cutter 9 are according to sharp evenly distributed in advance, the distribution direction is from 1 center of blade disc radials all around to the blade disc, blade disc 1 has cup jointed foam tube 18, the one end of foam tube 18 is equipped with the shower nozzle, the welding has antifriction plate 19 on the outer wall at blade disc 1 edge, antifriction plate 19 prevents that the lithosphere from rubbing with blade disc 1, reduce the damage of rock to blade disc 1.
The working principle is as follows: when the device is used, the mounting plate 11 on one side of the cutter head 1 is fixedly connected with a mounting base of a tunneling machine through bolts, the tunneling machine is started, the mounting base on the tunneling machine rotates to drive the cutter head 1 to rotate, the tunneling machine continuously advances, the center cutter 10 contacts with a rock stratum firstly, the surface of the rock stratum is positioned to prevent the position offset of the cutter head 1, the foam pipe 18 continuously discharges foam, the foam is uniformly coated on the rock stratum and cutter sand, the profiling cutters 3 on the spokes 2 contact with a soft rock stratum to enable the profiling cutters 3 to continuously rotate to strip soil and sand in the soft rock stratum, when the profiling cutters 3 encounter a stiff rock stratum, the rock stratum can extrude the profiling cutters 3 and the spokes 2 to compress the first springs 12 and the second springs 15, the first inserting rods 14 and the second inserting rods 17 slide, when the profiling cutters 3 are pushed to be on the same plane with the first inserting rods 8, the first inserting rods 8 cut off the rock stratum, the positive tooth cutter 7 peels off the cut rock, the cutter 9 cuts the rock layer to continuously peel off the rock, the edge scraper 4 continuously peels off the rock at the edge of the rock layer when the cutter head 1 continuously rotates, the guide plate 5 continuously conveys the fallen rock backwards, and the wear-resisting plate 19 on the cutter head 1 continuously rubs with the rock layer in the advancing process of the heading machine to protect the cutter head 1 from being damaged by the rock.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. Full-face heading machine cutter head based on soft rock geology, including cutter head (1), its characterized in that, the outside one side swing joint of cutter head (1) has the hobbing cutter axis of rotation, and the one end fixedly connected with a plurality of hobbing cutters (6) of axis of rotation, the outside one side fixedly connected with positive serrated knife (7) of cutter head (1), the outside one side fixedly connected with a plurality of sword (8) in advance of cutter head (1), the outside one side fixedly connected with a plurality of cutters (9) of cutter head (1), the outside one side fixedly connected with mounting panel (11) of cutter head (1), fixedly connected with first connecting block (13) on the both sides inner wall of cutter head (1), one side swing joint of first connecting block (13) has first inserted bar (14), fixedly connected with first spring (12) on first inserted bar (14), one end swing joint spoke (2) of first inserted bar (14), one side swing joint of spoke (2) has the profile modeling axis of rotation, the one end fixedly connected with profile modeling sword (3) of profile modeling axis of rotation, fixedly connected with second connecting block (16) on the inner wall at blade disc (1) center, one side swing joint of second connecting block (16) has second inserted bar (17), the one end of second inserted bar (17) and the one end swing joint of spoke (2).
2. The soft rock geology-based full face heading machine cutterhead according to claim 1, wherein a plurality of edge scrapers (4) are fixedly connected to the edge of one side of the outer portion of the cutterhead (1), and the edge scrapers (4) are evenly distributed on the edge of the cutterhead (1).
3. The soft rock geology-based full-face heading machine cutterhead according to claim 1, wherein a plurality of material guiding plates (5) are fixedly connected to the edge of one side of the outer portion of the cutterhead (1), and the material guiding plates (5) are uniformly distributed on the edge of the cutterhead (1).
4. The soft rock geology based full face heading machine cutterhead according to claim 1, characterized in that a center knife (10) is fixedly connected to the center of one side of the outside of the cutterhead (1).
5. The soft rock geology based full face tunnel boring machine cutterhead according to claim 1, characterized in that the leading cutters (8) and the cutting cutters (9) are evenly distributed in a straight line.
6. The soft rock geology based full face heading machine cutterhead according to claim 1, characterized in that a foam tube (18) is fixedly connected to the cutterhead (1).
7. The soft rock geology based full face heading machine cutterhead according to claim 1, characterized in that a wear plate (19) is fixedly connected to the outer wall of the edge of the cutterhead (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256679.2U CN214836356U (en) | 2021-06-07 | 2021-06-07 | Full-face tunneling machine cutter head based on soft rock geology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256679.2U CN214836356U (en) | 2021-06-07 | 2021-06-07 | Full-face tunneling machine cutter head based on soft rock geology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214836356U true CN214836356U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121256679.2U Expired - Fee Related CN214836356U (en) | 2021-06-07 | 2021-06-07 | Full-face tunneling machine cutter head based on soft rock geology |
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| CN (1) | CN214836356U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115788316A (en) * | 2023-02-09 | 2023-03-14 | 浙大城市学院 | Propelling and crushing device for drilling hard rock layer |
| CN116556977A (en) * | 2023-06-29 | 2023-08-08 | 河南金品建筑工程有限公司 | Rotary excavating equipment for building construction |
-
2021
- 2021-06-07 CN CN202121256679.2U patent/CN214836356U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115788316A (en) * | 2023-02-09 | 2023-03-14 | 浙大城市学院 | Propelling and crushing device for drilling hard rock layer |
| CN116556977A (en) * | 2023-06-29 | 2023-08-08 | 河南金品建筑工程有限公司 | Rotary excavating equipment for building construction |
| CN116556977B (en) * | 2023-06-29 | 2023-09-15 | 河南金品建筑工程有限公司 | Rotary excavating equipment for building construction |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |