CN212583698U - Cutter head structure of shield tunneling machine - Google Patents
Cutter head structure of shield tunneling machine Download PDFInfo
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- CN212583698U CN212583698U CN202020980003.7U CN202020980003U CN212583698U CN 212583698 U CN212583698 U CN 212583698U CN 202020980003 U CN202020980003 U CN 202020980003U CN 212583698 U CN212583698 U CN 212583698U
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- cutter head
- sawtooth
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Abstract
The utility model discloses a cutter head structure of a shield machine, which comprises a cutter head main body, a driving shaft, scrapers, peripheral gauge cutters and a precedent cutter, wherein the scrapers are arranged on the surface of the cutter head main body, a plurality of groups of the scrapers are arranged on the edges of the surface of the cutter head main body, the peripheral gauge cutters are arranged on the outer peripheral gauge cutters, the precedent cutter is arranged on one side of the peripheral gauge cutters, the driving shaft is arranged on the other side of the cutter head main body, a transmission mechanism is arranged on the surface of the driving shaft, the transmission mechanism consists of a ring plate, a transmission hole and a sawtooth block, the utility model can ensure that the driving shaft drives the cutter head main body to efficiently and stably run through the mutual cooperation of the transmission mechanism and the driving mechanism, further, the situation of insufficient power can not occur, the tunneling efficiency of the cutter head structure is improved, and the structural strength of the, thereby prolonging the service life of the cutter head main body.
Description
Technical Field
The utility model relates to a shield constructs quick-witted equipment technical field, specifically is a cutter head structure of shield constructs machine.
Background
Along with the development of society, urbanization progresses rapidly, underground space is developed and utilized to a high degree, and the construction requirements of underground engineering are higher and higher. The shield tunneling machine (shield tunneling machine for short) construction has the advantages of high mechanization degree, high construction speed and high safety, is widely applied to large-scale construction projects such as subways, railways, highways and the like, and the cutter head face of the shield tunneling machine is an important component of the shield tunneling machine.
However, the cutter head structure of the existing shield machine has the following disadvantages:
the cutter head structure of the existing shield tunneling machine is corroded and rubbed by soil, sand, rocks and underground water in the construction and tunneling process, so that the cutter head structure is easy to deform, the service life of the cutter head structure is further shortened, the transmission effect of the existing cutter head structure is insufficient, and the tunneling efficiency of the cutter head structure is further reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cutter head structure of shield constructs machine to solve the cutter head structure of current shield structure machine among the above-mentioned background art in the construction tunnelling process, through soil sand, rock, the corruption of groundwater, the friction, thereby make cutter head structure warp easily, and then reduced cutter head structure's life, and current cutter head structure transmission effect is not enough, and then reduced cutter head structure tunnelling efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a cutter head structure of a shield tunneling machine comprises a cutter head main body, a driving shaft, scrapers, peripheral gauge protection cutters and advanced cutters, wherein the scrapers are arranged on the surface of the cutter head main body in a surface mounting mode and are specifically provided with a plurality of groups, the peripheral gauge protection cutters are arranged at the edge of the surface of the cutter head main body in a surface mounting mode and are specifically provided with a plurality of groups, the advanced cutters are arranged on one sides of the peripheral gauge protection cutters, the driving shaft is arranged on the other side of the cutter head main body, the surface of the driving shaft is provided with a transmission mechanism, the transmission mechanism is composed of annular plates, transmission holes and sawtooth blocks, the driving mechanism is welded on the center of the surface of the other side of the cutter head main body and is composed of annular rings and sawtooth grooves, a first reinforcing rib ring is welded on the surface of the other side of the cutter head main body, a second, through drive mechanism and actuating mechanism mutually supporting to can make the drive shaft drive the high-efficient steady operation of blade disc main part, and then the not enough condition of power can not appear, improve blade disc structure and tunnel efficiency, through first stiffening rib circle, second stiffening rib circle and connecting rod, can improve the structural strength of blade disc main part again, and then improve the life of blade disc main part.
Preferably, the transmission hole has been seted up at annular plate inner chamber middle part, and the transmission hole is pegged graft on the drive shaft surface, annular plate outer wall surface integrated into one piece has the sawtooth piece, and the sawtooth piece is equipped with a plurality of groups to can make the drive shaft drive annular plate through the transmission hole and rotate, because annular plate outer wall surface integrated into one piece has a multiunit sawtooth piece, thereby can make the sawtooth piece through rotating along with the annular plate.
Preferably, the side wall of the inner cavity of the annular ring is provided with a sawtooth groove, and the sawtooth groove is provided with a plurality of groups, so that the annular plate on the transmission mechanism drives the annular ring on the driving mechanism to rotate, and the effect of driving the cutter head main body can be conveniently achieved.
Preferably, the inner diameter of the sawtooth groove is the same as the outer diameter of the sawtooth block, and an embedded structure is formed, so that the transmission efficiency of the transmission mechanism and the driving mechanism can be improved, the condition of insufficient power can be avoided, and the tunneling efficiency of the cutter head structure is improved.
Preferably, the connecting rod is equipped with a plurality of groups, and the multiunit connecting rod is array distribution to can improve the structural strength of blade disc main part, and then improve the life of blade disc main part, reduce the later stage and more protect the cost.
Preferably, wear-resistant coatings are sprayed on the surfaces of the two side walls of the cutter head main body, so that the wear resistance of the cutter head main body can be improved, and the service life of the cutter head main body is further prolonged.
The utility model provides a shield constructs blade disc structure of machine possesses following beneficial effect:
(1) the utility model discloses an at blade disc main part surface mounting there is the multiunit scraper, and blade disc main part surface edge installs multiunit periphery gauge protection sword, periphery gauge protection sword one side is installed and is cut in advance simultaneously, and blade disc main part opposite side is equipped with the drive shaft, thereby can make the blade disc main part tunnel under the drive of drive shaft, through having drive mechanism at drive shaft surface mounting, and drive mechanism is by the annular slab, transmission hole and sawtooth piece are constituteed, the transmission hole has been seted up at annular slab inner chamber middle part simultaneously, and the transmission hole is pegged graft on the drive shaft surface, thereby can make the drive shaft drive the annular slab through the transmission hole and rotate, because annular slab outer wall surface integrated into one piece has multiunit sawtooth piece, thereby can make sawtooth piece rotate through following the annular.
(2) The utility model discloses a put the welding at blade disc main part opposite side surface central point and have actuating mechanism, and actuating mechanism comprises annular ring and sawtooth recess, multiunit sawtooth recess has been seted up to annular ring inner chamber lateral wall simultaneously, sawtooth recess internal diameter size is the same with sawtooth block external diameter size, and constitute the embedding structure, thereby can pass through sawtooth recess and sawtooth block, can make the annular plate on the drive mechanism drive the annular ring rotation on the actuating mechanism, so that can play the effect of drive blade disc main part, because sawtooth recess and sawtooth block agree with each other, can improve drive mechanism and actuating mechanism transmission efficiency again, and then the not enough circumstances of power can not appear, improve blade disc structure tunnelling efficiency.
(3) The utility model discloses an at blade disc main part opposite side skin weld have first stiffening rib circle, and first stiffening rib circle one side welding has second stiffening rib circle, second stiffening rib circle inside wall passes through the multiunit connecting rod simultaneously and links to each other with first stiffening rib circle, and the multiunit connecting rod is array distribution, thereby can improve the structural strength of blade disc main part, and then improve the life of blade disc main part, the later stage is reduced and more is protected the cost, it has wear-resistant coating to spray through all scribbling on blade disc main part both sides wall surface, thereby can improve the wear resistance of blade disc main part, further improvement blade disc main part's life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the structure of the transmission mechanism of the present invention;
fig. 4 is a schematic structural diagram of the driving mechanism of the present invention.
In the figure: 1. a cutter head main body; 2. a drive shaft; 3. a scraper; 4. a peripheral gauge protection cutter; 5. a first cutter; 6. a transmission mechanism; 601. an annular plate; 602. a drive bore; 603. a sawtooth block; 7. a drive mechanism; 701. an annular ring; 702. a sawtooth groove; 8. a first stiffener ring; 9. a second stiffener ring; 10. a connecting rod; 11. and (3) wear-resistant coating.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a cutter head structure of a shield tunneling machine comprises a cutter head main body 1, a driving shaft 2, scrapers 3, a periphery gauge protection cutter 4 and a preceding cutter 5, wherein the scrapers 3 are arranged on the surface of the cutter head main body 1, a plurality of groups are specifically arranged on the scrapers 3, the periphery gauge protection cutter 4 is arranged at the surface edge of the cutter head main body 1, the periphery gauge protection cutter 4 is specifically arranged on the periphery gauge protection cutter 4, the preceding cutter 5 is arranged on one side of the periphery gauge protection cutter 4, the driving shaft 2 is arranged on the other side of the cutter head main body 1, a transmission mechanism 6 is arranged on the surface of the driving shaft 2, the transmission mechanism 6 comprises an annular plate 601, a transmission hole 602 and a sawtooth block 603, a driving mechanism 7 is welded on the central position of the other side surface of the cutter head main body 1, the driving mechanism 7 comprises an annular ring 701 and a sawtooth groove 702, a first reinforcing rib ring 8 is welded on, the inside wall of the second reinforcing rib ring 9 is connected with the first reinforcing rib ring 8 through the connecting rod 10 and is mutually matched with the driving mechanism 7 through the transmission mechanism 6, so that the driving shaft 2 can drive the high-efficiency and stable operation of the cutter head main body 1, the condition of insufficient power can not occur, the tunneling efficiency of the cutter head structure is improved, the structural strength of the cutter head main body 1 can be improved through the first reinforcing rib ring 8, the second reinforcing rib ring 9 and the connecting rod 10, and the service life of the cutter head main body 1 is prolonged.
Sawtooth grooves 702 are formed in the side wall of the inner cavity of the annular ring 701, and a plurality of groups of sawtooth grooves 702 are formed, so that the annular plate 601 on the transmission mechanism 6 drives the annular ring 701 on the driving mechanism 7 to rotate, and the effect of driving the cutter head main body 1 can be achieved.
The inner diameter of the sawtooth groove 702 is the same as the outer diameter of the sawtooth block 603, and an embedded structure is formed, so that the transmission efficiency of the transmission mechanism 6 and the driving mechanism 7 can be improved, the condition of insufficient power can not occur, and the tunneling efficiency of the cutter head structure is improved.
The connecting rods 10 are provided with a plurality of groups, and the groups of connecting rods 10 are distributed in an array manner, so that the structural strength of the cutter head main body 1 can be improved, the service life of the cutter head main body 1 is prolonged, and the later-stage maintenance cost is reduced.
Wear-resistant coatings 11 are sprayed on the surfaces of the two side walls of the cutter head main body 1, so that the wear resistance of the cutter head main body 1 can be improved, and the service life of the cutter head main body 1 is further prolonged.
It should be noted that, when the cutter head structure of the shield tunneling machine works, a plurality of groups of scrapers 3 are arranged on the surface of the cutter head main body 1, a plurality of groups of peripheral gauge protection cutters 4 are arranged at the edge of the surface of the cutter head main body 1, a leading cutter 5 is arranged on one side of the peripheral gauge protection cutters 4, and a driving shaft 2 is arranged on the other side of the cutter head main body 1, so that the cutter head main body 1 can be driven by the driving shaft 2 to tunnel, a transmission mechanism 6 is arranged on the surface of the driving shaft 2, the transmission mechanism 6 is composed of an annular plate 601, a transmission hole 602 and a sawtooth block 603, a transmission hole 602 is arranged in the middle of the inner cavity of the annular plate 601, the transmission hole 602 is inserted into the surface of the driving shaft 2, so that the driving shaft 2 can drive the annular plate 601 to rotate through the transmission hole 602, and a plurality of sawtooth blocks, the driving mechanism 7 is welded at the center of the other side surface of the cutter head main body 1, the driving mechanism 7 consists of an annular ring 701 and sawtooth grooves 702, meanwhile, a plurality of groups of sawtooth grooves 702 are arranged on the side wall of the inner cavity of the annular ring 701, the inner diameter of the sawtooth grooves 702 is the same as the outer diameter of sawtooth blocks 603, and an embedded structure is formed, so that the annular ring 701 on the driving mechanism 7 can be driven to rotate by an annular plate 601 on the transmission mechanism 6 through the sawtooth grooves 702 and the sawtooth blocks 603, so that the cutter head main body 1 can be driven, the transmission efficiency of the transmission mechanism 6 and the driving mechanism 7 can be improved due to the mutual fit of the sawtooth grooves 702 and the sawtooth blocks 603, the condition of insufficient power can not occur, the tunneling efficiency of the cutter head structure is improved, the first reinforcing rib ring 8 is welded on the other side surface of the cutter head main body 1, and the, simultaneously, the inner side wall of the second reinforcing rib ring 9 is connected with the first reinforcing rib ring 8 through a plurality of groups of connecting rods 10, and the groups of connecting rods 10 are distributed in an array manner, so that the structural strength of the cutter head main body 1 can be improved, the service life of the cutter head main body 1 is prolonged, the later period maintenance cost is reduced, and the wear-resistant coatings 11 are sprayed on the surfaces of the two side walls of the cutter head main body 1, so that the wear-resistant performance of the cutter head main body 1 can be improved, and the service life of the cutter head main body 1 is further prolonged.
It should be noted that the utility model relates to a cutter head structure of shield constructs machine, including cutter head main part 1, drive shaft 2, scraper 3, periphery gauge protection sword 4, preceding sword 5, drive mechanism 6, annular plate 601, drive hole 602, sawtooth block 603, drive mechanism 7, annular ring 701, sawtooth recess 702, first stiffening rib circle 8, second stiffening rib circle 9, connecting rod 10 and the model is ZS-1031's wear-resistant coating 11, the part is general standard component or the part that technical personnel in the art know, its structure and principle all can all learn through the technical manual or learn through conventional experimental method, guarantee that each equipment can normal operating, do not do too much restriction requirement here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a shield constructs blade disc structure of machine, includes blade disc main part (1), drive shaft (2), scraper (3), periphery guarantor footpath sword (4) and sword (5) in advance, blade disc main part (1) surface mounting has scraper (3), and scraper (3) specifically are equipped with a plurality of groups, blade disc main part (1) surface edge installs periphery guarantor footpath sword (4), and periphery guarantor footpath sword (4) specifically are equipped with a plurality of groups, periphery guarantor footpath sword (4) one side is installed sword (5) in advance, blade disc main part (1) opposite side is equipped with drive shaft (2), its characterized in that: drive shaft (2) surface mounting has drive mechanism (6), drive mechanism (6) comprise annular plate (601), transmission hole (602) and sawtooth piece (603), cutter head main part (1) opposite side surface center position welds there are actuating mechanism (7), actuating mechanism (7) comprise annular ring (701) and sawtooth recess (702), cutter head main part (1) opposite side surface welding has first stiffening rib circle (8), first stiffening rib circle (8) one side welding has second stiffening rib circle (9), second stiffening rib circle (9) inside wall passes through connecting rod (10) and links to each other with first stiffening rib circle (8).
2. The cutter head structure of a shield tunneling machine according to claim 1, wherein: the transmission hole (602) is formed in the middle of the inner cavity of the annular plate (601), the transmission hole (602) is inserted into the surface of the driving shaft (2), the outer wall surface of the annular plate (601) is integrally formed with a sawtooth block (603), and the sawtooth block (603) is provided with a plurality of groups.
3. The cutter head structure of a shield tunneling machine according to claim 1, wherein: the side wall of the inner cavity of the annular ring (701) is provided with a sawtooth groove (702), and the sawtooth groove (702) is provided with a plurality of groups.
4. The cutter head structure of a shield tunneling machine according to claim 1, wherein: the inner diameter of the sawtooth groove (702) is the same as the outer diameter of the sawtooth block (603), and an embedded structure is formed.
5. The cutter head structure of a shield tunneling machine according to claim 1, wherein: the connecting rods (10) are provided with a plurality of groups, and the plurality of groups of connecting rods (10) are distributed in an array form.
6. The cutter head structure of a shield tunneling machine according to claim 1, wherein: wear-resistant coatings (11) are sprayed on the surfaces of the two side walls of the cutter head main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020980003.7U CN212583698U (en) | 2020-06-02 | 2020-06-02 | Cutter head structure of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020980003.7U CN212583698U (en) | 2020-06-02 | 2020-06-02 | Cutter head structure of shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212583698U true CN212583698U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020980003.7U Active CN212583698U (en) | 2020-06-02 | 2020-06-02 | Cutter head structure of shield tunneling machine |
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| Country | Link |
|---|---|
| CN (1) | CN212583698U (en) |
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2020
- 2020-06-02 CN CN202020980003.7U patent/CN212583698U/en active Active
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