CN207761643U - A kind of shaft sinking cutterhead - Google Patents
A kind of shaft sinking cutterhead Download PDFInfo
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- CN207761643U CN207761643U CN201820084168.9U CN201820084168U CN207761643U CN 207761643 U CN207761643 U CN 207761643U CN 201820084168 U CN201820084168 U CN 201820084168U CN 207761643 U CN207761643 U CN 207761643U
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- block
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- slagging
- slag
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Abstract
The utility model discloses a kind of shaft sinking cutterhead, solve in the prior art that cutterhead scarfing cinder is ineffective, ineffective problem.The utility model includes central block, side block and slagging mechanism, and side block is circumferentially uniformly mounted on the outer wall of central block lower part, and the bottom of central block is taper surface, and taper surface is equipped with several center cutters；If while the bottom of block be equipped with dried noodle knife and it is several while knife, face knife is radially arranged on the bottom surface of side block, while knife be arranged while block bottom outer edge；The top of slagging mechanism is connected with central block, the bottom surface of the lower part of slagging mechanism and the block when block is connected and stretches out；Central block is internally provided with interim slag cylinder, and interim slag cylinder is connected with slagging mechanism.The pushing off the slag of the utility model collection, collection slag, defeated slag and plane excavation clear up the local crowning of excavation face with one while ensureing efficiently to clear dregs, preferably protect cutter and scraper plate of slagging tap, excavation tunneling effect is good, greatly improves work efficiency.
Description
Technical field
The utility model is related to shaft sinking technical field of construction equipment, particularly relate to a kind of shaft sinking cutterhead.
Background technology
With the continuous development of urban construction, the application of Construction of Silo is more and more, and driving cutterhead is must in shaft equipment
An indispensable part.In existing shaft equipment tunneling process, it is frequently encountered larger harder rock stratum or sillar, it is existing perpendicular
The driving cutterhead of well equipment is since the setting of driving blade is unreasonable, and larger sillar can generate cutterhead larger impact, easily
Cause the damage of cutterhead.Existing cutter head structure is complicated, and integrated level is low, and the scarfing cinder effect of cutterhead is poor, and conevying efficiency is low, is unfavorable for growing
Temporally descend headwork.Therefore, it is necessary to develop a kind of driving cutterhead efficient, that scarfing cinder effect is good.
Utility model content
For the deficiency in above-mentioned background technology, the utility model proposes a kind of shaft sinking cutterheads, solve existing skill
Cutterhead scarfing cinder is ineffective in art, ineffective problem.
What the technical solution of the utility model was realized in：A kind of shaft sinking cutterhead, including central block, several side blocks
With several slagging mechanisms, central block is tubular construction, and side block is circumferentially uniformly mounted on the outer wall of central block lower part, central block
Bottom be taper surface, taper surface be equipped with several center cutters；If while the bottom of block be equipped with dried noodle knife and it is several while knife, face knife edge
Radial direction is arranged on the bottom surface of side block, while knife be arranged while block bottom outer edge；The top and center of slagging mechanism
Block is connected, the bottom surface of the lower part of slagging mechanism and the block when block is connected and stretches out；Central block is internally provided with interim slag cylinder,
Interim slag cylinder is connected with slagging mechanism.
The slagging mechanism includes a driving wheel and two directive wheels, and driving wheel is by supporting cover body to be mounted on central block
Inside, and above the block of side, the side of cover body is supported to be connected with interim slag cylinder, the other side is across central block and side block phase
Connection；Two directive wheels are mounted on the bottom of side block, and a driving wheel and two directive wheels are located in same vertical plane and are in three
Angular distribution, directive wheel are connected by scraper chain of slagging tap with driving wheel, and scraper chain of slagging tap passes through support cover body to bypass directive wheel
Annular closed triangle structure is formed with driving wheel, slag tap scraper plate and baffle of slagging tap are uniformly provided on scraper chain of slagging tap, slags tap and scrapes
Plate and baffle interval setting of slagging tap.
It is described slag tap scraper plate stretch out while block length respectively be not more than face knife and while knife stretch out side block length.
The bottom of the side block is radially provided with broken rock cone-plate and pushing off the slag scraper, and broken rock cone-plate, which is located at, slags tap the one of scraper chain
Side, pushing off the slag scraper are located at the other side for scraper chain of slagging tap；Driving wheel slows down with the drive motor mounted on central block interior side
Machine is connected；Two directive wheels are connected with the tensioning apparatus inside side block and central block respectively.
The side that the support cover body is connected with interim slag cylinder is equipped with slag notch, slag notch and the slag input on interim slag cylinder
Mouth is corresponding.
The interim slag cylinder is fixedly connected with central block, and the central axis of interim slag cylinder is mutually be overlapped with the central axis of central block
It closes, the barrel of interim slag cylinder is equipped with slag inlet corresponding with slagging mechanism.
The outer wall of the side block is equipped with key way, and key way matches with scraper chain of slagging tap, scraper chain of slagging tap across key way into
Enter to support in cover body.
The face knife and side knife include tool apron and cutter, and cutter is uniformly mounted on tool apron, and cutter is a pair of with tool apron one
It answers, the outer edge of block when knife is inclined at.
The central block is connected by flange with side block, and flange is uniformly arranged between central block and side block.
The slagging mechanism carries out rotation while revolving round the sun with cutterhead, is delivered to dregs temporarily during rotation
In slag cylinder.
The utility model around the scraper chain of slagging tap of a driving wheel and two directive wheels by forming annular triangle dregs
Feed track, the dregs for clearing cutterhead lower part, and dregs is concentrated in interim slag cylinder, dregs transmission process is covered in support
It is carried out in body, conveying effect is good, improves transfer efficiency.While the bottom of block be equipped with face knife, while knife and broken rock cone-plate, improve to rock
Layer or sillar it is broken, mitigate impact force of the sillar to cutterhead, improve cutterhead service life.The pushing off the slag of the utility model collection, collection slag,
Defeated slag and plane are excavated clears up the local crowning of excavation face, preferably with one while ensureing efficiently to clear dregs
Cutter and scraper plate of slagging tap are protected, excavation tunneling effect is good, greatly improves work efficiency.
Description of the drawings
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of the utility model embodiment
It is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model axonometric drawing.
Fig. 3 is partial enlarged view at A in the utility model Fig. 2.
Fig. 4 is the utility model internal structure schematic diagram.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not under the premise of making the creative labor
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs 1-4, embodiment 1, a kind of shaft sinking cutterhead, including central block 1, several side blocks 2 and several deslagginves
Mechanism 5, central block 1 are tubular construction, and side block 2 is circumferentially uniformly mounted on the outer wall of 1 lower part of central block, and central block 1 passes through
Flange 12 is connected with side block 2, and flange 12 is uniformly arranged between central block 1 and side block 2.The bottom of central block 1 is taper surface,
Taper surface is equipped with several center cutters 11, and center cutter is arranged as required in the bottom of central block 1, and quantity is arranged as required to,
For in the middle part of Convergency fracturing vertical shaft rock stratum or soil layer, reduce the impact of the opposite knife of rock stratum or soil layer.The bottom of side block 2 is equipped with
If dried noodle knife 3 and several side knives 4, the soil layer for being crushed on bottom surface or rock stratum, face knife 3 are radially uniformly arranged on side block
On 2 bottom surface, the outer edge of 2 bottom of block when knife 4 is uniformly arranged on, the block when the cutter of knife is along stretching, for being crushed side
Soil layer around block or rock stratum, the excavation face of the arrangement covering shaft excavation of center cutter 11, face knife 3 and side knife 4；Center cutter 11,
Face knife 3 and side knife 4 include tool apron 3-1 and cutter 3-2, and cutter 3-2 is uniformly mounted on tool apron 3-1, cutter 3-2 and tool apron 3-
1 corresponds, the outer edge of block 2 when knife 4 is inclined at.The top of slagging mechanism 5 is connected with central block 1, deslagging
The bottom surface of the lower part of mechanism 5 and the block 2 when block 2 is connected and stretches out, face knife 3 and slagging mechanism 5 are centered on the center of circle of side block
It is arranged in divergent shape；Central block 1 is internally provided with interim slag cylinder 8, and interim slag cylinder 8 is connected with slagging mechanism 5, center cutter 11,
Face knife 3, side knife 4 are crushed soil layer or rock stratum, and dregs is discharged in interim slag cylinder by slagging mechanism, play caching slag
The effect of soil.
Embodiment 2, a kind of shaft sinking cutterhead, the slagging mechanism 5 include a driving wheel 5-1 and two directive wheel 5-
2, driving wheel 5-1, positioned at 2 top of side block, support the one of cover body 5-3 by supporting cover body 5-3 to be mounted on the inside of central block 1
Side is connected with interim slag cylinder 8, the other side is connected across central block 1 with side block 2, for protecting the scraper chain 5-4 that slags tap；Two
Directive wheel 5-2 is mounted on the bottom of side block 2, and a directive wheel leans on the edge of near side (ns) block close to central block, another directive wheel,
One driving wheel 5-1 and two directive wheel 5-2 is located in same vertical plane and distribution triangular in shape, and directive wheel 5-2 is by slagging tap
Scraper chain 5-4 is connected with driving wheel 5-1, and the scraper chain 5-4 that slags tap passes through support cover body 5-3 to bypass directive wheel 5-2 and driving wheel
5-1 forms annular closed triangle structure, and the dregs below cutterhead is transported in interim slag cylinder by scraper chain of slagging tap.It slags tap scraper plate
The scraper plate 5-5 and baffle 5-6 that slags tap that slags tap is uniformly provided on chain 5-4, slag tap scraper plate 5-5 and the intervals baffle 5-6 setting of slagging tap.It slags tap
Scraper plate 5-5 is obliquely installed, and the baffle 5-6 that slags tap is arranged in parallel with scraper chain of slagging tap, convenient for scooping up and transporting to dregs.It is described go out
Slag scraper plate 5-5 stretch out the length in block 2 be not more than respectively face knife 3 and while knife 4 stretch out the length of side block 2, keep face knife and side knife first
Rock stratum is cut, plays the role of protecting the scraper plate 5-5 that slags tap.
The bottom of side block 2 is radially provided with broken rock cone-plate 9 and pushing off the slag scraper 10, and broken rock cone-plate 9, which is located at, slags tap scraper chain 5-4's
Side, pushing off the slag scraper 10 are located at the other side of scraper chain 5-4 of slagging tap, for be crushed to larger sillar, play protection cutter with
It slags tap the protection of scraper plate.Driving wheel 5-1 is connected with the drive motor speed reducer 5-7 mounted on 1 interior side of central block, is driving
Under the action of dynamic motor reducer, driving wheel starts to rotate, and then drives the rotation for scraper chain of slagging tap, and is cleared to dregs；
Two directive wheel 5-2 are connected with the tensioning apparatus 5-8 inside side block 2 and central block 1 respectively, for scraper plate of slagging tap
The tensioning of chain 5-4.
The side that the support cover body 5-3 is connected with interim slag cylinder 8 is equipped with slag notch 5-9, slag notch 5-9 and interim slag
Slag inlet on cylinder 8 is corresponding.The interim slag cylinder 8 is fixedly connected with central block 1 and side block 2 respectively, the center of interim slag cylinder 8
The central axis of axis and central block 1 coincides, and the barrel of interim slag cylinder 8 is equipped with slag inlet corresponding with slagging mechanism 5,
Convenient for transporting for dregs, scarfing cinder effect is completed.The outer wall of the side block 2 is equipped with key way 5-10, key way 5-10 and scraper plate of slagging tap
Chain 5-4 is matched, and the scraper chain 5-4 that slags tap enters across key way 5-10 in support cover body 5-3, while being cleared to dregs from
To the effect for protecting scraper chain of slagging tap.
Cutterhead is rotated down movement under thrust and torque effect, and rotation is carried out while slagging mechanism 5 revolves round the sun with cutterhead,
While cutter 3-2 broken rocks, the broken rock cone-plate 9 on front side of the scraper chain 5-4 that slags tap allows fritter dregs to enter scraper plate of slagging tap
The big sillar peeled off in 5-5 and by cutter carries out secondary broken rock, and big sillar is made to become fritter rock, and support cover body 5-3 can have
The dregs of the scraper plate 5-5 deliveries that prevent from slagging tap of effect splashes, and dregs is delivered to interim slag cylinder by slagging mechanism 5 during rotation
In 8, the pushing off the slag scraper 10 on rear side of the scraper chain 5-4 that slags tap keeps dregs efficiently defeated for pushing off the slag, collection slag and smooth excavation face
It send and plays a protective role to cutter 3-2 and the scraper plate 5-5 that slags tap.
Other structures are same as Example 1.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of shaft sinking cutterhead, it is characterised in that：Including central block（1）, several side blocks（2）With several slagging mechanisms（5）,
Central block（1）For tubular construction, side block（2）Circumferentially uniformly it is mounted on central block（1）On the outer wall of lower part, central block（1）'s
Bottom is taper surface, and taper surface is equipped with several center cutters（11）；Side block（2）If bottom be equipped with dried noodle knife（3）With several sides
Knife（4）, face knife（3）Radially it is arranged in side block（2）Bottom surface on, side knife（4）It is arranged in side block（2）The outer edge of bottom
Place；Slagging mechanism（5）Top and central block（1）It is connected, slagging mechanism（5）Lower part and side block（2）It is connected and stretches out
Side block（2）Bottom surface；Central block（1）Be internally provided with interim slag cylinder（8）, interim slag cylinder（8）With slagging mechanism（5）It is connected.
2. shaft sinking cutterhead according to claim 1, it is characterised in that：The slagging mechanism（5）It is driven including one
Wheel（5-1）With two directive wheels（5-2）, driving wheel（5-1）By supporting cover body（5-3）Mounted on central block（1）Inside, and
Positioned at side block（2）Top supports cover body（5-3）Side and interim slag cylinder（8）It is connected, the other side passes through central block（1）With
Side block（2）It is connected；Two directive wheels（5-2）Mounted on side block（2）Bottom, a driving wheel（5-1）With two directive wheels
（5-2）In same vertical plane and distribution triangular in shape, directive wheel（5-2）Pass through scraper chain of slagging tap（5-4）With driving wheel（5-
1）It is connected, scraper chain of slagging tap（5-4）Across support cover body（5-3）Around directive wheel（5-2）And driving wheel（5-1）Form annular
Closed triangle structure, scraper chain of slagging tap（5-4）On be uniformly provided with scraper plate of slagging tap（5-5）With baffle of slagging tap（5-6）, scraper plate of slagging tap
（5-5）With baffle of slagging tap（5-6）Interval setting.
3. shaft sinking cutterhead according to claim 2, it is characterised in that：The scraper plate of slagging tap（5-5）Stretch out side block（2）
Length respectively be not more than face knife（3）With side knife（4）Stretch out side block（2）Length.
4. shaft sinking cutterhead according to claim 2, it is characterised in that：The side block（2）Bottom be radially provided with brokenly
Talus cone plate（9）With pushing off the slag scraper（10）, broken rock cone-plate（9）Positioned at scraper chain of slagging tap（5-4）Side, pushing off the slag scraper（10）It is located at
It slags tap scraper chain（5-4）The other side；Driving wheel（5-1）With mounted on central block（1）The drive motor speed reducer of interior side
（5-7）It is connected；Two directive wheels（5-2）Respectively with mounted on side block（2）And central block（1）Internal tensioning apparatus（5-8）
It is connected.
5. shaft sinking cutterhead according to claim 2, it is characterised in that：The support cover body（5-3）With interim slag cylinder
（8）The side being connected is equipped with slag notch（5-9）, slag notch（5-9）With interim slag cylinder（8）On slag inlet it is corresponding.
6. shaft sinking cutterhead according to claim 5, it is characterised in that：The interim slag cylinder（8）With central block（1）Gu
Fixed connection, interim slag cylinder（8）Central axis and central block（1）Central axis coincide, interim slag cylinder（8）Barrel on set
Have and slagging mechanism（5）Corresponding slag inlet.
7. shaft sinking cutterhead according to claim 2, it is characterised in that：The side block（2）Outer wall be equipped with key way
（5-10）, key way（5-10）With scraper chain of slagging tap（5-4）It matches, scraper chain of slagging tap（5-4）Across key way（5-10）Into branch
Support cover body（5-3）In.
8. shaft sinking cutterhead according to claim 1, it is characterised in that：The face knife（3）With side knife（4）It include knife
Seat（3-1）And cutter（3-2）, cutter（3-2）Uniformly it is mounted on tool apron（3-1）On, cutter（3-2）With tool apron（3-1）One is a pair of
It answers, side knife（4）It is inclined at side block（2）Outer edge.
9. shaft sinking cutterhead according to claim 1, it is characterised in that：The central block（1）Pass through flange（12）With
Side block（2）It is connected, flange（12）It is uniformly arranged on central block（1）With side block（2）Between.
10. according to claim 1-9 any one of them shaft sinking cutterheads, it is characterised in that：The slagging mechanism（5）With
Cutterhead carries out rotation while revolution, and dregs is delivered to interim slag cylinder during rotation（8）It is interior.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721836468X | 2017-12-25 | ||
| CN201721836468 | 2017-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761643U true CN207761643U (en) | 2018-08-24 |
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ID=63180818
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820084168.9U Active CN207761643U (en) | 2017-12-25 | 2018-01-18 | A kind of shaft sinking cutterhead |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958441A (en) * | 2017-12-25 | 2019-07-02 | 中铁工程装备集团有限公司 | A kind of shaft sinking cutterhead |
| CN110206546A (en) * | 2019-07-12 | 2019-09-06 | 中国铁建重工集团股份有限公司 | Shaft cutter head, shaft heading machine and shaft drilling machine |
| CN110735640A (en) * | 2019-11-06 | 2020-01-31 | 中国铁建重工集团股份有限公司 | shaft boring machine and cutter head thereof |
| CN112065419A (en) * | 2020-09-30 | 2020-12-11 | 中国铁建重工集团股份有限公司 | TBM cutter head and inclined shaft construction method |
| CN112523756A (en) * | 2020-12-03 | 2021-03-19 | 中国铁建重工集团股份有限公司 | Shaft heading machine and slag scraping plate assembly for shaft cutter head |
-
2018
- 2018-01-18 CN CN201820084168.9U patent/CN207761643U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958441A (en) * | 2017-12-25 | 2019-07-02 | 中铁工程装备集团有限公司 | A kind of shaft sinking cutterhead |
| WO2019128922A1 (en) * | 2017-12-25 | 2019-07-04 | 中铁工程装备集团有限公司 | Cutter disk for vertical shaft sinking |
| CN110206546A (en) * | 2019-07-12 | 2019-09-06 | 中国铁建重工集团股份有限公司 | Shaft cutter head, shaft heading machine and shaft drilling machine |
| CN110206546B (en) * | 2019-07-12 | 2021-08-10 | 中国铁建重工集团股份有限公司 | Shaft cutter head, shaft heading machine and shaft drilling machine |
| CN110735640A (en) * | 2019-11-06 | 2020-01-31 | 中国铁建重工集团股份有限公司 | shaft boring machine and cutter head thereof |
| CN112065419A (en) * | 2020-09-30 | 2020-12-11 | 中国铁建重工集团股份有限公司 | TBM cutter head and inclined shaft construction method |
| CN112065419B (en) * | 2020-09-30 | 2022-11-25 | 中国铁建重工集团股份有限公司 | TBM cutter head and inclined shaft construction method |
| CN112523756A (en) * | 2020-12-03 | 2021-03-19 | 中国铁建重工集团股份有限公司 | Shaft heading machine and slag scraping plate assembly for shaft cutter head |
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