CN206346741U - A kind of slurry shield machine cutterhead for big particle diameter pebble layer - Google Patents
A kind of slurry shield machine cutterhead for big particle diameter pebble layer Download PDFInfo
- Publication number
- CN206346741U CN206346741U CN201621339201.5U CN201621339201U CN206346741U CN 206346741 U CN206346741 U CN 206346741U CN 201621339201 U CN201621339201 U CN 201621339201U CN 206346741 U CN206346741 U CN 206346741U
- Authority
- CN
- China
- Prior art keywords
- cutterhead
- knife seat
- cutter
- integrated knife
- disc
- 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.)
- Expired - Fee Related
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model is provided and is provided with central cross frame girff on a kind of slurry shield machine cutterhead for big particle diameter pebble layer, including cutterhead body, the cutterhead body, and central cross frame girff is made up of horizontal integrated knife seat and vertical integrated knife seat respectively;Disc is provided between horizontal integrated knife seat and vertical integrated knife seat, the angle between the disc and two neighboring integrated knife seat is equal;The outer surface of the cutterhead body annulus is welded with wear-resistant coating, and the disc is connected by arc strip steel grating with central cross frame girff, and is welded with Cutter circles;Disk row hobboing cutter is installed, both sides are provided with scraper, and the marginal position of cutterhead body, which is provided with twolip disk cutter, the disc, installs diversion cutter and shell knife in the central cross frame girff on the cutterhead body.
Description
Technical field
The utility model belongs to slurry shield machine technical field, more particularly to a kind of to be tunneled under big particle diameter pebble layer
Slurry shield machine cutterhead.
Background technology
In recent years, with the fast development of urban track traffic, slurry shield machine is built as China's city underground engineering
Indispensable crucial heading equipment during facility work.When slurry shield machine is tunneled in big particle diameter pebble layer, due to knife
Dish opening is larger, a large amount of unbroken cobble rotating into muddy water storehouse with cutterhead, and is deposited on muddy water orlop portion, causes
The overload operation of disintegrating machine.At the same time, because the broken cycle of disintegrating machine is longer, still have the big particle diameter cobble in part and enter
To among mud circulation line, the abrasion of weighted mud pipeline and slush pump substantially reduces the use of mud channel and slush pump
In the life-span, increase construction risk and have a strong impact on construction speed.
Utility model content
The purpose of this utility model is the defect for overcoming existing cutter head of shield machine easy to wear in big particle diameter pebble layer, is carried
A kind of slurry shield machine cutterhead for big particle diameter pebble layer is supplied.
The utility model provide technical scheme be:
Set on a kind of slurry shield machine cutterhead for big particle diameter pebble layer, including cutterhead body, the cutterhead body
Central cross frame girff is equipped with, central cross frame girff is made up of horizontal integrated knife seat and vertical integrated knife seat respectively;Level connects
Disc is provided between body tool rest and vertical integrated knife seat, the angle between the disc and two neighboring integrated knife seat is equal;Institute
The outer surface for stating cutterhead body annulus is welded with wear-resistant coating, and the disc is connected by arc strip steel grating and central cross frame girff
Connect, and welded with Cutter circles;Disk row hobboing cutter is installed, both sides are provided with the central cross frame girff on the cutterhead body
Scraper, the marginal position of cutterhead body, which is provided with twolip disk cutter, the disc, installs diversion cutter and shell knife.
Preferably, the central cross frame girff is made up of horizontally and vertically direction integrated knife seat, and the disc is set
There are four.
Preferably, the cutterhead body is provided with arc strip grid and spacer block at opening, to improve aperture opening ratio and limit
The cobble that system is not crushed fully enters inside cutterhead.
Preferably, the back side of the cutterhead body, and wear-resisting steel plate commissure heap are welded with high-abrasive material, to reduce pick
Wear extent when entering.
Preferably, the edge hobboing cutter is twolip edge hobboing cutter, to increase efficiency of breaking rock of the hobboing cutter to cobble.
The beneficial effects of the utility model are:The slurry shield machine for big particle diameter pebble layer that the utility model is provided
Cutterhead, is welded with arc strip grid at opening, while aperture opening ratio is ensured, is effectively limited to the big particle diameter cobble fully crushed
Rotated into cutterhead inside cutterhead, solve big particle diameter cobble in shield tunneling process and enter mud circulating system, to circulation
The problem of pipeline and slush pump cause serious harm, greatly reduces construction risk.Double-edged hobbing cutter and single-blade thickening type hobboing cutter
While being arranged in raising hobboing cutter efficiency of breaking rock, the reliability of hobboing cutter is added.The back side of cutterhead, all wear-resisting steel plate weld seam tables
Face and front hob holder effectively reduce wear extent during cutterhead driving, added without build-up wear-resistant material at wearing plate
The service life of cutterhead, reduces construction cost.
Brief description of the drawings
Fig. 1 is the slurry shield machine cutter head structure schematic diagram described in the utility model for big particle diameter pebble layer.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
As shown in figure 1, the slurry shield machine cutterhead for big particle diameter pebble layer that the utility model is provided includes cutterhead
Main body, disc and cutter.
Wherein, cutterhead body is plate spoke medial support structures, and cutterhead body is mainly by cutterhead body annulus 1 and center ten
Cabinet frame girff 2 is constituted, and in cutterhead body annulus 1, radially cylindrical ring surface is welded with wear resistance electrode, central cross frame girff 2 it is main by
Horizontal direction integrated knife seat 3 and vertical direction integrated knife seat 4 are constituted, and adjacent two tool rest is mutually perpendicular to be distributed in cutterhead body annulus
In 1.Four pieces of disc 5 are also evenly arranged on the circumference of cutterhead body annulus 1 on cutterhead, and four pieces of disc 5 be mutually perpendicular to but
It is non-intersect, it is distributed in respectively with horizontal direction integrated knife seat 3 and the angle at 45 ° of vertical direction integrated knife seat 4 on cutterhead, cutterhead body
It is connected, and is welded with cutterhead body annulus 1 using arc strip steel grating 6 with welding manner between disc 5.
Front disk cutter 7, wherein vertical direction integrated knife seat 4 are installed in the central cross frame girff 2 of cutterhead body
Twolip disk cutter 8 is housed at cutter head center, integrated knife seat 3 and vertical direction integrated knife seat 4 deviate knife in the horizontal direction
Pan Huizhuanzhongxinchu is equipped with single-blade thickening type disk cutter 9, to increase impact resistance in hobboing cutter tunneling process and wear-resisting
Scraper 10 is installed in performance, horizontal direction integrated knife seat 3 and the both sides of vertical direction integrated knife seat 4.Install double in the edge of cutterhead disc 5
Sword thickening type edge hobboing cutter 11, for increasing crushing efficiency of the hobboing cutter to big particle diameter cobble.Diversion cutter 12 and shellfish are installed on disc 5
Shell knife 13.
By being welded with spacer block 15 in cutterhead opening 14, while the aperture opening ratio of cutterhead body is ensured, effectively limitation is big
Particle diameter cobble 16 enters in the case where not crushing fully excavates storehouse, substantially reduces the event of stone crusher and slurry shield circulation system
Barrier rate.
Twolip disk cutter 8 and while being arranged in raising hobboing cutter efficiency of breaking rock of single-blade thickening type disk cutter 9, increase
The reliability of hobboing cutter.The back side of cutterhead body, all wear-resisting steel plate faces of weld, arc strip steel grating 6 and front hobboing cutter
Tool rest 17 effectively reduces wear extent during cutterhead body driving, adds cutterhead body without build-up wear-resistant material at wearing plate
Service life, reduce construction cost.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
It is listed to use.It can be applied to various suitable fields of the present utility model completely.For those skilled in the art,
Other modification is easily achieved.Therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (5)
1. a kind of slurry shield machine cutterhead for big particle diameter pebble layer, it is characterised in that including cutterhead body, the cutterhead
Main body is mainly made up of cutterhead body annulus 1 and central cross frame girff 2, and wherein central cross frame girff 2 is main by level side
Constituted to integrated knife seat 3 and vertical direction integrated knife seat 4, adjacent two tool rest is mutually perpendicular to be distributed in cutterhead body annulus 1;Water
Square to being provided with disc 5 between integrated knife seat 3 and vertical direction integrated knife seat 4, the disc 5 and two neighboring integrated knife seat
Between angle it is equal;The outer surface of the cutterhead body annulus 1 is welded with high-abrasive material, and the disc 5 passes through arc strip steel lattice
Grid 6 are connected with cutterhead body;Front disk cutter 7 is installed, cutterhead body edge is provided with the central cross frame girff 2
Twolip thickening type edge hobboing cutter 11, the vertical direction integrated knife seat 4, which is located at cutter head center, is equipped with twolip disk cutter 8,
Horizontal direction integrated knife seat 3 and vertical direction integrated knife seat 4 deviate cutter rotary center and single-blade thickening type disk cutter are housed
9, horizontal direction integrated knife seat 3 and the both sides of vertical direction integrated knife seat 4 are provided with installation diversion cutter 12 on scraper, the disc 5
With shell knife 13.
2. the slurry shield machine cutterhead according to claim 1 for big particle diameter pebble layer, it is characterised in that the spoke
Plate 5 is provided with four.
3. the slurry shield machine cutterhead according to claim 1 or 2 for big particle diameter pebble layer, it is characterised in that institute
State cutterhead body and arc strip steel grating 6 and spacer block 15 are provided with opening 14, to improve aperture opening ratio and limit fully not broken
Cobble enter cutterhead inside.
4. the slurry shield machine cutterhead according to claim 3 for big particle diameter pebble layer, it is characterised in that the knife
The back side of disc main body, all wear-resisting steel plate faces of weld, arc strip steel grating 6 and front hob holder 17 are without heap at wearing plate
High-abrasive material is welded, to reduce wear extent during driving.
5. the slurry shield machine cutterhead according to claim 4 for big particle diameter pebble layer, it is characterised in that the side
Edge hobboing cutter is twolip thickening type edge hobboing cutter 11, to increase efficiency of breaking rock of the hobboing cutter to cobble.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621339201.5U CN206346741U (en) | 2016-12-08 | 2016-12-08 | A kind of slurry shield machine cutterhead for big particle diameter pebble layer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621339201.5U CN206346741U (en) | 2016-12-08 | 2016-12-08 | A kind of slurry shield machine cutterhead for big particle diameter pebble layer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206346741U true CN206346741U (en) | 2017-07-21 |
Family
ID=59318925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621339201.5U Expired - Fee Related CN206346741U (en) | 2016-12-08 | 2016-12-08 | A kind of slurry shield machine cutterhead for big particle diameter pebble layer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206346741U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107524449A (en) * | 2017-07-24 | 2017-12-29 | 北京科技大学 | A kind of shield machine resistive connection trowel seat and its manufacture method |
CN108049881A (en) * | 2018-01-19 | 2018-05-18 | 辽宁三三工业有限公司 | The full stratum cutterhead of balancing earth-pressure shielding machine |
CN108150184A (en) * | 2018-01-19 | 2018-06-12 | 辽宁三三工业有限公司 | The full stratum cutterhead of large-diameter earth pressure balance shield machine |
CN110424976A (en) * | 2019-07-30 | 2019-11-08 | 中国地质大学(北京) | Multiple camber shield cutter |
CN111577306A (en) * | 2020-05-25 | 2020-08-25 | 中铁二十三局集团有限公司 | Improved structure applied to water-rich sandy gravel stratum shield machine and construction method |
CN115355012A (en) * | 2022-08-11 | 2022-11-18 | 中交二公局第三工程有限公司 | Cutter head structure for preventing cutter head of shield tunneling machine from caking mud cake and using method thereof |
-
2016
- 2016-12-08 CN CN201621339201.5U patent/CN206346741U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107524449A (en) * | 2017-07-24 | 2017-12-29 | 北京科技大学 | A kind of shield machine resistive connection trowel seat and its manufacture method |
CN107524449B (en) * | 2017-07-24 | 2024-04-16 | 北京科技大学 | Anti-mud-caking cutter seat for shield machine and manufacturing method thereof |
CN108049881A (en) * | 2018-01-19 | 2018-05-18 | 辽宁三三工业有限公司 | The full stratum cutterhead of balancing earth-pressure shielding machine |
CN108150184A (en) * | 2018-01-19 | 2018-06-12 | 辽宁三三工业有限公司 | The full stratum cutterhead of large-diameter earth pressure balance shield machine |
CN110424976A (en) * | 2019-07-30 | 2019-11-08 | 中国地质大学(北京) | Multiple camber shield cutter |
CN110424976B (en) * | 2019-07-30 | 2024-04-16 | 中国地质大学(北京) | Multistage curved surface shield cutter head |
CN111577306A (en) * | 2020-05-25 | 2020-08-25 | 中铁二十三局集团有限公司 | Improved structure applied to water-rich sandy gravel stratum shield machine and construction method |
CN115355012A (en) * | 2022-08-11 | 2022-11-18 | 中交二公局第三工程有限公司 | Cutter head structure for preventing cutter head of shield tunneling machine from caking mud cake and using method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206346741U (en) | A kind of slurry shield machine cutterhead for big particle diameter pebble layer | |
CN106555594B (en) | A kind of normal pressure tool changing cutterhead | |
CN104775824B (en) | A kind of slurry shield main frame that can be used for upper-soft lower-hard ground | |
CN106907158A (en) | A kind of super-large-diameter shield cutter disc system for hard-soft heterogeneous ground | |
CN109184717B (en) | Cutter head of shield machine | |
CN205532616U (en) | Pass through yellow river slurry shield machine knife dish and muddy water circulation device under complex geological environment | |
CN112431601A (en) | Shield cutter head suitable for soft and hard composite stratum and tunneling method | |
CN207229109U (en) | A kind of large-diameter shield cutter disc system for hard-soft heterogeneous ground | |
CN112610232B (en) | Medium-soft rock cutter head and cantilever tunneling machine thereof | |
CN104005770B (en) | Spoke type shield cutter head | |
CN110158692B (en) | Milling wheel | |
CN209067213U (en) | A kind of high efficient driving heavy type shield cutter | |
CN210598978U (en) | Multi-section curved shield cutter head | |
CN109026047A (en) | The tool head of rectangular top pipe development machine | |
CN102852527B (en) | Cutter disc and cutter improving method for accelerating shield excavation in dense sand layer | |
CN202467850U (en) | Earth pressure balanced shield for large-grain diameter sandy cobble stratum | |
CN210977489U (en) | Small-diameter small knife interval shield cutter head | |
CN206681745U (en) | A kind of cutter head of shield machine suitable for mudstone stratum | |
CN208267854U (en) | A kind of novel improved shield cutter | |
CN212535676U (en) | Large-diameter composite shield cutter head suitable for water-rich sandy gravel stratum | |
CN208594943U (en) | The tool head of rectangular top pipe development machine | |
CN106493514B (en) | A kind of reproducing method of shield protection cutter | |
CN211258613U (en) | Cutter head of EPB-TBM double-mode shield tunneling machine | |
CN204663531U (en) | A kind of slurry shield main frame that can be used for upper-soft lower-hard ground | |
CN214062971U (en) | Improved shield machine cutter head for reducing cutter abrasion of water-rich limestone stratum |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20181208 |
|
CF01 | Termination of patent right due to non-payment of annual fee |