CN206091999U - Circular shield of parallel axis multitool dish constructs machine - Google Patents
Circular shield of parallel axis multitool dish constructs machine Download PDFInfo
- Publication number
- CN206091999U CN206091999U CN201621157765.7U CN201621157765U CN206091999U CN 206091999 U CN206091999 U CN 206091999U CN 201621157765 U CN201621157765 U CN 201621157765U CN 206091999 U CN206091999 U CN 206091999U
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- Prior art keywords
- shield
- rear portion
- cutter
- cutterhead
- blade disc
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model provides a circular shield of parallel axis multitool dish constructs machine has solved the problem that tunnelling inefficiency, manufacturing cost are high that the hilted broadsword among the prior art coiled. This application includes the screw conveyer and the segment erector at the blade disc device of front end, adjacent actuating system in the blade disc rear portion, the shield that supports whole fore -end, blade disc drive rear portion, and the blade disc device is driven by the actuating system, the structure in shield cross -section is circular, the blade disc device is become with five little cutter head group by five big blade discs, wherein anterior little blade disc putting by central point and be in along five big blade discs of circumference evenly distributed before on the plane, the rear portion is distributed by four knives dishes and distributes on the back plane and with big blade disc crossed and superposed, the shield inboard is provided with shield body cutter in the position that is close to the blind area. This application realizes each cutterhead rotating speed, the single control who turns to, can effectively reduce the inclined to one side problem of rolling of equipment, reduce bearing unbalance loading atress, make its life -span obtain improving, whole dismouting operation controls makes things convenient for safety.
Description
Technical field
This utility model belongs to constructing tunnel equipment technical field, more particularly to a kind of parallel axes multi-cutter-disk circular shield
Machine.
Background technology
Shield technique without a large amount of removals, without excavating ground, noiselessness on ground, without dust, do not disturb residents, and all
Using Automated condtrol, project progress is very fast, therefore is reduction engineering pollution by one kind, and construction investment can be significantly saved again
Construction technology.
The version of cutter head of shield machine directly influences the efficiency of driving with the drive system of distribution and cutterhead.At present
Main force's type in shield market is that single group drives hilted broadsword disk-form, and it is big that its supporting form for driving mostly is three-row cylinder roller etc.
Diameter bearing.On the one hand the rolling of shield body is easily caused in tunneling process using the shield of hilted broadsword disk distribution form, and then
Affect the normal operation of shield body rear portion equipment；The three-row cylinder roller bearing mnanufacture that another aspect hilted broadsword disk shield machine is adopted into
This is big, and required precision is high, at present can only dependence on import, the production cost of shield is so improved indirectly.So using Novel cutter
The distribution of disk and drive form have important practical significance reducing production cost.
Utility model content
The utility model proposes a kind of parallel axes multi-cutter-disk circular shield machine, solves the pick of hilted broadsword disk of the prior art
Enter that efficiency is low, the problem that manufacturing cost is high.
What the technical solution of the utility model was realized in：A kind of parallel axes multi-cutter-disk circular shield machine, including front end
Cutter head, the drive system adjacent to cutterhead rear portion, the shield, the spiral at cutter plate driver rear portion that support whole fore-end
Conveyer and duct piece assembling machine, cutter head is driven by drive system, and the structure in the shield section is circle；The cutterhead
Device is made up of five semi shield oil cylinders and five little cutterheads, its middle front part by center a little cutterhead and circumferentially average mark
At five semi shield oil cylinders of cloth on the front facet, rear portion be distributed in rear plane by four little cutterheads and with semi shield oil cylinder juxtaposition
Distribution；Shield inner side is provided with shield body cutting knife in the position near blind area.
The semi shield oil cylinder and little cutterhead are four spoke wheels.
Four spoke wheel is mainly made up of four operator beams and centrally disposed fish tail knife, four spoke wheels
Front be provided with cutting knife, the rear portion of four spoke wheels is provided with some active stirring rod.
The drive system includes driving means, and spline connection has one group of driving means, per group of driving behind each cutterhead
Device center of rotation is designed with swivel coupling.
This utility model has the advantages that：Shield machine driving attitude can be controlled, is adjusted in real time according to deflection situation
Section cutterhead rotating speed and steering, are independently arranged using multigroup driving, realize each cutterhead rotating speed, the independent control for turning to, can be effective
The inclined problem of rolling of reduction equipment；Gear section torque balance can be made using motor-driven being arranged symmetrically, gauche bearings are reduced
Stress so as to which the life-span is improved；Big-diameter bearing is replaced to reduce manufacturing cost, integral disassembly, assembly operation using small-diameter bearings
Safety easy to control.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model cutterhead distribution schematic diagram.
Fig. 3 is this utility model cutter plate driver schematic diagram.
Wherein：1- cutter heads, 2- drive systems, 3- shields, 4- conveying worms, 5- duct piece assembling machines；101- pocket knives
Disk, 102- semi shield oil cylinders, 103- fish tail knives, 104- cutting knifes, 105- stirring rod；201- driving means.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
As shown in Fig. 1 ~ 3, the utility model proposes a kind of parallel axes multi-cutter-disk circular shield machine, including the cutterhead dress of front end
Put the 1, drive system 2 adjacent to cutterhead rear portion, support shield 3, the helical feed at cutter plate driver rear portion of whole fore-end
Machine 4 and duct piece assembling machine 5, cutter head 1 drives 2 by drive system, and the structure in the section of the shield 3 is circle；The knife
Disk device 1 is made up of five semi shield oil cylinders 102 and five little cutterheads 101, its middle front part by center a He of little cutterhead 101
At five semi shield oil cylinders 102 being circumferentially evenly distributed on the front facet, rear portion be distributed in rear plane by four little cutterheads 101,
And be distributed with the juxtaposition of semi shield oil cylinder 101；The inner side of shield 3 is provided with shield body cutting knife in the position near blind area.
The semi shield oil cylinder 102 and little cutterhead 101 are four spoke wheels.
Four spoke wheel is mainly made up of four operator beams and centrally disposed fish tail knife 103, four spoke types
The front of cutterhead is provided with cutting knife 104, and the rear portion of four spoke wheels is provided with some active stirring rod 105.
The drive system 2 includes driving means 201, and spline connection has one group of driving means 201 behind each cutterhead, often
The group center of rotation of driving means 201 is designed with swivel coupling.
Operation principle of the present utility model：Drive system 2 drives cutter head 1 to rotate, and soil layer is tunneled, spiral transferring
Machine 4 is sent constantly the earth material for digging out to be transported to into rear portion.
Cutterhead is distributed in former and later two Different Planes, it is ensured that excavation face reaches more than 90%；Active stirring rod is provided with after cutterhead
105, this structure maximizes stirring region, beneficial to the smoothness of dregs conveying, is easy to control ground settlement；Flower behind cutterhead
It is bonded to be capable of achieving single driving means rotating excavation operation, also it is capable of achieving driving means linkage and excavates operation；Drive dress
Put center of rotation and be designed with swivel coupling, foam, bentonite, the water used by sediment improvement can be injected into soil by swivel coupling
In storehouse.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (4)
1. a kind of parallel axes multi-cutter-disk circular shield machine, including the cutter head of front end（1）, adjacent to the drivetrain at cutterhead rear portion
System（2）, support the shield of whole fore-end（3）, cutter plate driver rear portion conveying worm（4）And duct piece assembling machine（5）,
Cutter head（1）By drive system（2）Drive, it is characterised in that：The shield（3）The structure in section is circle；The cutterhead
Device（1）By five semi shield oil cylinders（102）With five little cutterheads（101）Composition, its middle front part by center a little cutterhead
（101）Five semi shield oil cylinders being circumferentially evenly distributed（102）On the front facet, rear portion is by four little cutterheads at place（101）Distribution
In rear plane and and semi shield oil cylinder（101）Juxtaposition is distributed；Shield（3）Inner side is provided with shield body in the position near blind area
Cutting knife.
2. parallel axes multi-cutter-disk circular shield machine according to claim 1, it is characterised in that：The semi shield oil cylinder（102）With
Little cutterhead（101）It is four spoke wheels.
3. parallel axes multi-cutter-disk circular shield machine according to claim 2, it is characterised in that：The four spoke wheels master
Will be by four operator beams and centrally disposed fish tail knife（103）Composition, the front of four spoke wheels is provided with cutting knife（104）,
The rear portion of four spoke wheels is provided with some active stirring rod（105）.
4. parallel axes multi-cutter-disk circular shield machine according to claim 1, it is characterised in that：The drive system（2）Bag
Include driving means（201）, spline connection has one group of driving means behind each cutterhead（201）, every group of driving means（201）Rotation
Center has swivel coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621157765.7U CN206091999U (en) | 2016-10-25 | 2016-10-25 | Circular shield of parallel axis multitool dish constructs machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621157765.7U CN206091999U (en) | 2016-10-25 | 2016-10-25 | Circular shield of parallel axis multitool dish constructs machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206091999U true CN206091999U (en) | 2017-04-12 |
Family
ID=58484689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621157765.7U Active CN206091999U (en) | 2016-10-25 | 2016-10-25 | Circular shield of parallel axis multitool dish constructs machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206091999U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907158A (en) * | 2017-05-13 | 2017-06-30 | 中铁隧道集团有限公司 | A kind of super-large-diameter shield cutter disc system for hard-soft heterogeneous ground |
| CN109098723A (en) * | 2018-10-26 | 2018-12-28 | 中铁工程装备集团有限公司 | The novel shield host of variable section |
| CN114033415A (en) * | 2021-11-12 | 2022-02-11 | 济南华世起科技有限公司 | Circular cutting type tunneling equipment |
-
2016
- 2016-10-25 CN CN201621157765.7U patent/CN206091999U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907158A (en) * | 2017-05-13 | 2017-06-30 | 中铁隧道集团有限公司 | A kind of super-large-diameter shield cutter disc system for hard-soft heterogeneous ground |
| CN109098723A (en) * | 2018-10-26 | 2018-12-28 | 中铁工程装备集团有限公司 | The novel shield host of variable section |
| CN109098723B (en) * | 2018-10-26 | 2024-05-28 | 中铁工程装备集团有限公司 | Novel shield host with variable section |
| CN114033415A (en) * | 2021-11-12 | 2022-02-11 | 济南华世起科技有限公司 | Circular cutting type tunneling equipment |
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| GR01 | Patent grant |