CN106761786A - A kind of big bearing of single shaft drives eccentric shield - Google Patents
A kind of big bearing of single shaft drives eccentric shield Download PDFInfo
- Publication number
- CN106761786A CN106761786A CN201611159819.8A CN201611159819A CN106761786A CN 106761786 A CN106761786 A CN 106761786A CN 201611159819 A CN201611159819 A CN 201611159819A CN 106761786 A CN106761786 A CN 106761786A
- Authority
- CN
- China
- Prior art keywords
- shaft
- eccentric
- drive mechanism
- discharge
- drive
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 93
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 239000002689 soil Substances 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 239000002699 waste material Substances 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 17
- 244000309464 bull Species 0.000 claims description 15
- 239000000725 suspension Substances 0.000 claims description 5
- 230000008450 motivation Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0621—Shield advancing devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention proposes that a kind of big bearing of single shaft drives eccentric shield, including supporting mechanism, drive mechanism, transmission mechanism, cutting mechanism and discharge mechanism, drive mechanism, transmission mechanism and discharge mechanism are installed on supporting mechanism, cutting mechanism is connected by transmission mechanism with drive mechanism, cutting mechanism is driven to operate by drive mechanism, the soil body is cut, and is discharged by the waste material that discharge mechanism produces working angles, wherein：Drive mechanism includes hydraulic motor, and its power output shaft connects with transmission mechanism；Transmission mechanism includes eccentric shaft, the head end of eccentric shaft connects with cutting mechanism, its tail end has driven gear, eccentric shaft side is provided with power transmission shaft, the head end of power transmission shaft has driving gear, driving gear is engaged with driven gear, and the diameter with diameter greater than driving gear of driven gear, the tail end of travelling gear is connected by shaft coupling with drive mechanism.
Description
Technical field
Eccentric shield is driven the present invention relates to shield driving equipment, more particularly to a kind of big bearing of single shaft.
Background technology
Shield excavation machine is a kind of engineering machinery of tunneling.It is Modern Traffic transport underground engineering, water conservancy water
Required construction machinery in electrical engineering and urban municipal construction engineering.Shield develops into today, is faced with increasing construction
Difficulty, hampering workmen smoothly carries out shield driving.Traditional single shaft circular shield, is revolved by single main shaft
Turn, the rotation of Cutting tool is driven, so as to cut the soil body.The section of its cutting is circle, size and cutterhead size phase
Seemingly, it is impossible to cut section, and the requirement of different tunnel cross-section shapes is often faced with practice of construction.
Make inclined using many support eccentric shaft (generally 3 or 4) band movable knife discs in existing eccentric shield cutter part
The heart is moved.Many support shafts select thrust bearing, bearing to bear that torque ratio is larger in the junction of cutterhead, and size is larger,
Structure installs space and its small, has a strong impact on the aperture opening ratio of cutterhead.
The content of the invention
Eccentric shield is driven it is an object of the invention to provide a kind of big bearing of single shaft, to realize the cutting of section, and
Avoid influenceing the aperture opening ratio of cutterhead.
The present invention is for the solution technical scheme that is used of its technical problem,
A kind of big bearing of single shaft drive eccentric shield, including supporting mechanism, drive mechanism, transmission mechanism, cutting mechanism with
And discharge mechanism, drive mechanism, transmission mechanism and discharge mechanism be installed on supporting mechanism, cutting mechanism by transmission mechanism with
Drive mechanism connects, and drives cutting mechanism to operate by drive mechanism, and the soil body is cut, and by discharge mechanism by working angles
The waste material discharge of generation, wherein：
Drive mechanism includes hydraulic motor, and its power output shaft connects with transmission mechanism；
Transmission mechanism includes eccentric shaft, and the head end of eccentric shaft connects with cutting mechanism, and its tail end has driven gear, eccentric
Axle side is provided with power transmission shaft, and the head end of power transmission shaft has driving gear, and driving gear is engaged with driven gear, driven gear it is straight
Footpath is more than the diameter of driving gear, and the tail end of travelling gear is connected by shaft coupling with drive mechanism；
Cutting mechanism includes cutterhead, and cutterhead outside is equiped with one group of blade, and cutterhead inner side is connected with the head end of eccentric shaft
It is fixed；
Discharge mechanism includes discharging cylinder, and the head end of the discharging cylinder stretches to dividing plate outside, and its tail end extends along oblique upper, discharge
There is bull stick, bull stick overlaps with the axis of discharging cylinder, and bull stick head end has helical blade in cylinder, driving electricity is additionally provided with discharging cylinder
Machine, motor connects with bull stick tail end, drives bull stick and helical blade to operate by motor；
Supporting mechanism includes thering is dividing plate in body, the body, and eccentric shaft is installed on dividing plate by bearing, and cutterhead is located at
Dividing plate outside, drive mechanism and discharge mechanism are located at dividing plate inner side, also have suspension and support in body, and hydraulic motor is located at outstanding
In frame, discharging cylinder is installed on support.
It is an advantage of the current invention that the big bearings hydraulic-driven bias shield of the single shaft can be by changing Cutting tool
Rotating turret shape, realizes the driving to arbitrary cross-section, suitably makees the cutting of big cross section, is convenient for the sandhog of super-large diameter
Journey is constructed, and is connected using single-axis eccentricity, fluid motor-driven, and control is simple, cost-effective, with preferable economic and society's effect
Benefit.
Brief description of the drawings
Fig. 1 is the structural representation that the big bearing of single shaft proposed by the present invention drives eccentric shield.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Diagram and specific embodiment are closed, the present invention is expanded on further.
As shown in figure 1, the big bearing of proposed by the present invention kind of single shaft drive eccentric shield include supporting mechanism, drive mechanism,
Transmission mechanism, cutting mechanism and discharge mechanism, drive mechanism, transmission mechanism and discharge mechanism are installed on supporting mechanism, are cut
Cut mechanism to connect with drive mechanism by transmission mechanism, drive cutting mechanism to operate by drive mechanism, the soil body is cut, and
The waste material for being produced working angles by discharge mechanism is discharged, wherein：
Drive mechanism includes hydraulic motor 1, and its power output shaft connects with transmission mechanism；Transmission mechanism includes eccentric shaft 2,
The head end of eccentric shaft connects with cutting mechanism, and its tail end has driven gear 3, and eccentric shaft side is provided with power transmission shaft 4, power transmission shaft
Head end has driving gear 5, and driving gear is engaged with driven gear, the diameter with diameter greater than driving gear of driven gear, passes
The tail end of moving gear is connected by shaft coupling 6 with drive mechanism；Cutting mechanism includes cutterhead 7, and cutterhead outside is equiped with one group
Blade 8, cutterhead inner side is connected with the head end of eccentric shaft；Discharge mechanism includes discharging cylinder 9, the head end of the discharging cylinder stretch to every
Plate outside, its tail end extends along oblique upper, has bull stick 10 in discharging cylinder, and bull stick overlaps with the axis of discharging cylinder, bull stick head end
Motor 12 is additionally provided with helical blade 11, in discharging cylinder, motor connects with bull stick tail end, is driven by motor
Bull stick and helical blade are operated；Supporting mechanism includes thering is dividing plate 14 in body 13, the body, and eccentric shaft is installed in by bearing
On dividing plate, cutterhead is located at dividing plate outside, and drive mechanism and discharge mechanism are located at dividing plate inner side, also has suspension 15 in body with branch
Frame 16, hydraulic motor is located in suspension, and discharging cylinder is installed on support.
Embodiment of above only technology design and feature to illustrate the invention, its object is to allow those skilled in the art
Member understands present disclosure and is carried out, and it is not intended to limit the scope of the present invention, all according to spirit of the invention
The equivalent change or modification that essence is done, should all cover within the scope of the present invention.
Claims (4)
1. a kind of big bearing of single shaft drives eccentric shield, including supporting mechanism, drive mechanism, transmission mechanism, cutting mechanism and
Discharge mechanism, drive mechanism, transmission mechanism and discharge mechanism are installed on supporting mechanism, and cutting mechanism is by transmission mechanism and drive
Motivation structure connects, and drives cutting mechanism to operate by drive mechanism, the soil body is cut, and produced working angles by discharge mechanism
Raw waste material discharge, it is characterised in that：
Drive mechanism includes hydraulic motor, and its power output shaft connects with transmission mechanism；
Transmission mechanism includes eccentric shaft, and the head end of eccentric shaft connects with cutting mechanism, and its tail end has driven gear, eccentric shaft one
Side is provided with power transmission shaft, and the head end of power transmission shaft has driving gear, and driving gear is engaged with driven gear, and the diameter of driven gear is big
In the diameter of driving gear, the tail end of travelling gear is connected by shaft coupling with drive mechanism.
2. a kind of big bearing of single shaft according to claim 1 drives eccentric shield, it is characterised in that：
Cutting mechanism includes cutterhead, and cutterhead outside is equiped with one group of blade, and cutterhead inner side is connected with the head end of eccentric shaft.
3. a kind of big bearing of single shaft according to claim 1 drives eccentric shield, it is characterised in that：
Discharge mechanism includes discharging cylinder, and the tail end of the discharging cylinder extends along oblique upper, has bull stick, bull stick and discharge in discharging cylinder
The axis of cylinder overlaps, and bull stick head end has helical blade, motor, motor and bull stick tail end phase are additionally provided with discharging cylinder
Connect, drive bull stick and helical blade to operate by motor.
4. the big bearing of a kind of single shaft according to claim 1 or 3 drives eccentric shield, it is characterised in that：
Supporting mechanism includes thering is dividing plate in body, the body, and eccentric shaft is installed on dividing plate by bearing, and cutterhead is located at dividing plate
Outside, drive mechanism is located at dividing plate inner side, and the head end of discharging cylinder stretches to and also has suspension and support, hydraulic pressure in dividing plate outboard tube body
Motor is located in suspension, and discharging cylinder is installed on support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611159819.8A CN106761786A (en) | 2016-12-15 | 2016-12-15 | A kind of big bearing of single shaft drives eccentric shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611159819.8A CN106761786A (en) | 2016-12-15 | 2016-12-15 | A kind of big bearing of single shaft drives eccentric shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106761786A true CN106761786A (en) | 2017-05-31 |
Family
ID=58889226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611159819.8A Pending CN106761786A (en) | 2016-12-15 | 2016-12-15 | A kind of big bearing of single shaft drives eccentric shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106761786A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236273A (en) * | 2021-05-26 | 2021-08-10 | 上海隧道工程有限公司 | Motor driving device for driving revolution and rotation of eccentric cutter head |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2831904B2 (en) * | 1993-05-17 | 1998-12-02 | 株式会社奥村組 | Rectangular mud shield excavator |
| JP2926125B2 (en) * | 1991-03-07 | 1999-07-28 | 東急建設株式会社 | Rectangular shield device |
| JP2000337086A (en) * | 1999-05-25 | 2000-12-05 | Shimizu Corp | Shield machine |
| CN2661921Y (en) * | 2003-12-04 | 2004-12-08 | 上海隧道工程股份有限公司 | Cutting cutter head of eccentric multishaft multi-cutterhead type development machine |
| CN102305085A (en) * | 2011-09-23 | 2012-01-04 | 上海城建（集团）公司 | Special section cutting device of full-section development machine |
| CN202970725U (en) * | 2012-08-16 | 2013-06-05 | 扬州广鑫重型设备有限公司 | Knife disc drive assembly of heading machine with square section |
-
2016
- 2016-12-15 CN CN201611159819.8A patent/CN106761786A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2926125B2 (en) * | 1991-03-07 | 1999-07-28 | 東急建設株式会社 | Rectangular shield device |
| JP2831904B2 (en) * | 1993-05-17 | 1998-12-02 | 株式会社奥村組 | Rectangular mud shield excavator |
| JP2000337086A (en) * | 1999-05-25 | 2000-12-05 | Shimizu Corp | Shield machine |
| CN2661921Y (en) * | 2003-12-04 | 2004-12-08 | 上海隧道工程股份有限公司 | Cutting cutter head of eccentric multishaft multi-cutterhead type development machine |
| CN102305085A (en) * | 2011-09-23 | 2012-01-04 | 上海城建（集团）公司 | Special section cutting device of full-section development machine |
| CN202970725U (en) * | 2012-08-16 | 2013-06-05 | 扬州广鑫重型设备有限公司 | Knife disc drive assembly of heading machine with square section |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236273A (en) * | 2021-05-26 | 2021-08-10 | 上海隧道工程有限公司 | Motor driving device for driving revolution and rotation of eccentric cutter head |
| CN113236273B (en) * | 2021-05-26 | 2024-06-07 | 上海隧道工程有限公司 | Motor driving device for driving eccentric cutterhead to revolve and rotate |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |