CN100564798C - Tunnelling machine - Google Patents
Tunnelling machine Download PDFInfo
- Publication number
- CN100564798C CN100564798C CNB2006100689503A CN200610068950A CN100564798C CN 100564798 C CN100564798 C CN 100564798C CN B2006100689503 A CNB2006100689503 A CN B2006100689503A CN 200610068950 A CN200610068950 A CN 200610068950A CN 100564798 C CN100564798 C CN 100564798C
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- balladeur train
- cantilever
- guide holder
- gathering sill
- guide
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Abstract
A kind of full section coal road driving is used tunnelling machine, is made up of cutting units, body, running part, shovel board portion, transporter portion, hydraulic system etc.Cutting units is made up of cutterhead (4), cantilever (3), cutting motor, cut reduction box, pars contractilis etc.Cantilever (3) connects with body by horizontal sliding guide mechanism; That is: the hinged balladeur train in cantilever (3) rear end (2), there is guide way the balladeur train rear end, connects firmly guide holder (1) on the body, and the guide holder front end has gathering sill, and guide way is flush-mounted in the gathering sill, is slidingly matched with it; Or the two is inverted.Be provided with between guide holder, balladeur train and drive whole driver part or the mechanism that laterally moves of balladeur train cantilever.The cantilever elevation oil cylinder is articulated between cantilever (3) and the balladeur train (2).The smooth smooth easy supporting of lane wall of this machine cutting improves supporting efficient and effect; The horizontal mobile range of cutting units is big, can realize the full section fixed point cut in broad tunnel, does not need complete machine laterally to move, and reduces circulation timei, improves driving speed and work efficiency, and compliance is strong.
Description
Technical field
The present invention relates to the mine laneway comprehensive mechanized development machine, the tunnelling machine that the bigger full section coal road fully mechanized workface of driving width is used under particularly a kind of coal mine.
Background technology
At present, colliery comprehensive mechanized driving work plane mostly is the coal road driving, and the development machine that adopts mainly contains two kinds both at home and abroad: a kind of is common development machine, or claims fully-mechanized digging machine; Another kind is the pick anchoring integral unit that driving and bolt support are finished simultaneously, or claims the anchor combined unit of pick, rock tunnelling bolting combined machine.
Common development machine is an example with the S150 type, and its cutting units is made up of cutterhead, cantilever, cutting motor, cut reduction box, pars contractilis etc.Cutterhead is the round end taper, is installed in the cantilever front end, and the axis of the two is vertically, overlaps, i.e. cantilever longitudinal axis formula cut type.Utilize the telescopic oil cylinder of pars contractilis, cutterhead can pierce work plane.The rear end of cantilever is connected on the panoramic table of development machine body, under the effect of angling cylinder, and the swing of panoramic table left rotation and right rotation.Cantilever relies on the revolution of panoramic table and swings, and simultaneously, relies on flexible the swinging up and down of vertical oscillation oil cylinder, and then drives cutterhead and swing up and down, makes on request drift section shape and width of cutterhead, highly carries out cut.There are three shortcomings in the cutterhead of this transverse movement mode: 1. the back and two that goes out of cut helps to leave the residual body of zigzag, causes the crag after the cutting rough smooth, influences supporting efficient and supporting effect.2. cutting units swings, and to need panoramic table be support, the built-in large size bearing of panoramic table, and cost is higher.3. cutterhead teeter amplitude is little, when tunneling the tunnel of broad, needs laterally to move the position of whole development machine, i.e. each circulation all wants development machine to move back machine and tuning, can not realize the cut of fixing a point, and expends time in, and reduces driving speed and efficient.
Rock tunnelling bolting combined machine is an example with the ABM20S type, and the axis of the cutting drum of its cutting units cantilever front end is horizontal, orthogonal with the axis of cantilever, i.e. horizontal shaft type cut type.The direction of horizontal shaft type cut is more reasonable, and the chip removal condition is also better, but the drift section shape that excavates is restricted to rectangle.The width of cutting drum and drift section only move up and down with cantilever with wide, do not have the side-to-side movement of common cutting head of roadheader.In addition, the body of rock tunnelling bolting combined machine and the gap in tunnel are very little, and its walking is a straight line moving, do not have the accent machine operation of common development machine, and its cylinder cut width and direction of propulsion are difficult for adjusting.
Summary of the invention
Influence supporting in order to overcome the tunnel rib out-of-flatness that existing common tunneling machine cutting goes out, the deficiency of the little cut of can not realizing fixing a point of its cutting units teeter amplitude when tunneling wide tunnel, the invention provides a kind of tunnelling machine, its cutting units can realize that the horizontal cross of relative broad range moves, can satisfy the requirement of the full section fixed point cut in broad tunnel, do not need the development machine integral inverted retire from active military service machine, laterally transpose, save circulation timei, improve driving speed and work efficiency; The lane wall that cut goes out is smooth, do not influence supporting.
The technical solution adopted for the present invention to solve the technical problems is:
Tunnelling machine is made up of cutting units, body, running part, shovel board portion, transporter portion, hydraulic system etc.Cutting units is made up of cutterhead, cantilever, cutting motor, cut reduction box, pars contractilis, cantilever elevation oil cylinder etc.The rear end of cantilever connects by the horizontal sliding guiding mechanism with body, that is: the rear end of cantilever is hinged with balladeur train, the rear end of balladeur train is provided with guide way, be fixedly connected with guide holder on the body, the front end of guide holder is provided with the horizontal cross gathering sill, and guide way is flush-mounted in the gathering sill, also correspondence is slidingly matched with it; Perhaps, the two is inverted, that is: guide way is located at the guide holder front end, gathering sill is located at the balladeur train rear end.Between guide holder, balladeur train, be provided with and drive the whole driver part that laterally moves of balladeur train drive cantilever.The cantilever elevation oil cylinder is articulated between cantilever and the balladeur train.
The technical solution adopted for the present invention to solve the technical problems can also be:
The cutterhead of tunnelling machine is the horizontal shaft type cutting drum.The gathering sill of its guide holder front end can be T shape gathering sill, pilot hole, dovetail groove, and the guide way of balladeur train rear end corresponds to T shape guide way, lead, dovetail; Or the two is inverted.And above-mentioned gathering sill, guide way can be two or more.Driver part between guide holder and the balladeur train is the double acting double rod cylinder; Or form driving mechanism by hydraulic motor, gear, the tooth bar that is fixed in balladeur train; Or by hydraulic motor, gear, screw gear, connect firmly at the screw on the balladeur train, the leading screw that is assemblied on the guide holder and form driving mechanism.
The invention has the beneficial effects as follows:
Compare with common development machine:
When 1. cutterhead adopted the horizontal shaft type cutting drum, the back that cuts out and two was helped smooth smooth, is easy to anchor pole or bolting with wire mesh, can improve supporting efficient and supporting effect.When adopting longitudinal axis formula cutterhead, though the smooth planeness of lane wall of cutting has raising not as good as the horizontal shaft type cutting drum than common development machine.
2. laterally mobile range is big about cutting drum, can realize full section fixed point cut.In cycle operation, do not need the horizontal shift position of development machine complete machine, promptly move back the machine tuning, just can go out the bigger tunnel of section width by cut, realize cut of fixed point, reduce circulation timei, improve driving speed and work efficiency.
3. can satisfy the cut requirement in different in width tunnel, cut is flexible, and compliance is strong, and is easy to operate.
4. the cost of making guide holder and balladeur train is lower than the cost of making panoramic table, and cost is low.
Compare with rock tunnelling bolting combined machine:
1. the cut width is flexible, can satisfy the cut requirement in different in width tunnel, and compliance is strong.
2. cut power is little, can cut half coal petrography.Volume is little, and cost is low.
Description of drawings
Fig. 1, the 2nd, schematic diagram front view, the vertical view of a kind of structure of cutting units of tunnelling machine.
Fig. 3, the 4th, schematic diagram front view, the vertical view of the another kind of structure of the cutting units of tunnelling machine.
Fig. 5, the 6th, schematic diagram front view, the vertical view of the third structure of cutting units of tunnelling machine.
Fig. 7, the 8th, schematic diagram front view, the vertical view of the 4th kind of structure of the cutting units of tunnelling machine.
Fig. 9 is the schematic diagram front view of the 5th kind of structure of cutting units of tunnelling machine.
Among the figure: 1-guide holder, 2-balladeur train, 3-cantilever, 4-cutting drum, 5-oil cylinder, 6-hydraulic motor, 7-gear, 8-tooth bar, 9-leading screw, 10-screw gear, 11-lead.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Tunnelling machine of the present invention mainly is made up of cutting units, body, running part, shovel board portion, transporter portion, back support, hydraulic system, water injection system, electrical system etc.Body claims frame again.
Embodiment 1:
A kind of structure at the cutting units of tunnelling machine of the present invention shown in Fig. 1,2.Mainly form by cutting drum 4, cantilever 3, cutting motor, cut reduction box, pars contractilis and telescopic oil cylinder thereof etc.
The rear end of cantilever 3 and body connect by the horizontal sliding guiding mechanism.Sliding guide mechanism comprises the guide holder 1 that balladeur train 2 that cantilever 3 rear ends are hinged and body front portion connect firmly.There is T type guide way the rear end of balladeur train 2, and guide holder 1 front end has the T type gathering sill of horizontal cross, the T type guide way of balladeur train 2 is flush-mounted in the T type gathering sill of guide holder 1, and with it correspondence be slidingly matched.
Between guide holder 1, balladeur train 2, be provided with driver part oil cylinder 5.Oil cylinder 5 slides and drives cutting units integral body along the gathering sill of guide holder 1 and move as horizontal cross power is provided for driving balladeur train 2.Oil cylinder 5 is the double acting double rod cylinder.The cylinder body of oil cylinder 5 is fixed on the balladeur train 2, is horizontal cross and arranges, connects firmly together with balladeur train 2.The two-piston bar at oil cylinder 5 two ends and two otic placodes on the guide holder 1 are hinged respectively.
When giving the oil inlet and outlet fuel feeding of oil cylinder 5 one ends, the oil inlet and outlet of oil cylinder 5 other ends and liquid back pipe road are connected, oil return, and under the pressure oil effect, cylinder body moves to this end, drive the gathering sill together transverse movement of balladeur train 2 along guide holder 1; Otherwise, the oil-feed of other end hydraulic fluid port, cylinder body then moves to the other end.Cutting units is along with the whole transverse movement of balladeur train 2 left and right horizontal, thereby cuts out satisfactory span length.
The cantilever elevation oil cylinder is articulated in cantilever 3 and balladeur train 2 between the two.
Cutterhead adopts horizontal shaft type cut type, and promptly cutting drum 4 is vertical with cantilever 3 and connects.
Embodiment 2:
Another kind of structure at tunnelling machine cutting units of the present invention shown in Fig. 3,4.Its structure is substantially the same manner as Example 1, and difference is: drive the driver part that balladeur train 2 horizontal cross move between guide holder 1, balladeur train 2, be made up of hydraulic motor 6, gear 7, tooth bar 8.Hydraulic motor 6 is fixed on the guide holder 1, and gear 7 is fixed on the output shaft of hydraulic motor 6, and tooth bar 8 is fixed on the balladeur train 2, is horizontal cross and arranges, gear 7 and tooth bar 8 engagements.Drive tooth bar 8 move left and right by gear 7 during hydraulic motor 6 rotations, drive balladeur train 2 and cutting units integral level and laterally move.
Embodiment 3:
The third structure at tunnelling machine cutting units of the present invention shown in Fig. 5,6.Its structure is substantially the same manner as Example 1, and difference is: the T type guide way of balladeur train 2 rear ends is a pair of, and the T type gathering sill on the guide holder 1 also is a pair of, and the double-T shaped guide way correspondence of balladeur train 2 is flush-mounted in the double-T shaped gathering sill of guide holder 1, is slidingly matched.
Embodiment 4:
The 4th kind of structure at tunnelling machine cutting units of the present invention shown in Fig. 7,8.Its design feature is, guide way is located at the guide holder front end, and gathering sill is located at the balladeur train rear end, and form promptly is inverted.Between guide holder 1 front end, the left and right sides otic placode, install two horizontal cross circle cross section lead 11, be guide way, balladeur train 2 is established two round pilot holes and is cooperated with it.The driving mechanism of its balladeur train 2 is made up of hydraulic motor 6, gear 7, screw gear 10, screw, leading screw 9 etc.The gear of hydraulic motor output shaft is through gear 7 and screw gear 10 engagements; Leading screw 9 is assemblied on the guide holder 1 and with screw gear 10 and connects firmly; Screw is assemblied on the leading screw 9 and with balladeur train 2 and connects firmly.Through gear drive, drive leading screw 9 rotations by hydraulic motor 6, the leading screw 9 of rotation promotes screw and laterally moves, and drives balladeur train 2 and moves.
Embodiment 5:
The 5th kind of structure of tunnelling machine cutting units of the present invention shown in Figure 9.Its design feature is the longitudinal axis formula cutterhead that cutterhead adopts the round end taper, and promptly common development machine adopts.The too late horizontal shaft type cutting drum of the planeness of the lane wall of its cutting, but increase than common development machine.
Except the foregoing description, also can adopt following measure change:
1. change the shape and structure of the gathering sill of the guide way of balladeur train rear end and guide holder front end.As: guide way adopts dovetail, and gathering sill adopts dovetail groove; Guide way and gathering sill also can adopt other section configuration.
2. increase the quantity of gathering sill of guide way, the guide holder of balladeur train rear end.Above various forms all can adopt paired structure, or many guide waies and gathering sill cooperation, as: adopt two dovetails and double swallow tailed groove.
3. the gathering sill of the guide way of balladeur train rear end, guide holder front end is inverted, that is: guide way is located at the front end of guide holder, and gathering sill is located at the balladeur train rear end.
Operating principle:
This development machine is not to adopt the cutting units motion mode that generally uses at present: cutting units is done the left rotation and right rotation swing with panoramic table as the center, drives cutterhead left and right sides transverse movement.But adopt cutting drum or cutterhead with cantilever left and right sides transverse integral motion mode in the horizontal direction.So that strengthen the horizontal mobile range of cutting units, improve the planeness of lane wall cut and be easy to supporting.This development machine cancellation panoramic table is formed sliding guide mechanism with guide holder 1 and balladeur train 2 and is replaced panoramic table.Cutting units is by connecting with the gathering sill setting-in of guide holder 1 on the guide way of its hinged balladeur train 2 and the body, with the gathering sill of guide holder carrying support and the traversing guide rail of left and right horizontal as whole cutting units.Under driver part promoted, balladeur train moved as horizontal cross along gathering sill, and the drive cutting units is whole and balladeur train 2 is synchronized with the movement.The cutting drum of cutting units can move up and down with cantilever under the effect of cantilever elevation oil cylinder.Under the effect of the telescopic oil cylinder of cantilever pars contractilis, cutting drum can pierce work plane forward, thereby makes development machine realize the full section fixed point cut in tunnel.
Claims (9)
1. a tunnelling machine comprises cutting units, body, running part, shovel board portion, transporter portion, hydraulic system; Cutting units comprises cutterhead, cantilever, cutting motor, cut reduction box, pars contractilis, cantilever elevation oil cylinder; The rear end of cantilever connects by coupling mechanism with body, it is characterized in that: the coupling mechanism of said cantilever (3) rear end and body is the horizontal sliding guiding mechanism; Be that cantilever (3) rear end is hinged with balladeur train (2), there is guide way balladeur train (2) rear end, is fixedly connected with guide holder (1) on the body, and guide holder (1) front end has the horizontal cross gathering sill, guide way is flush-mounted in the gathering sill, also correspondence is slidingly matched with it, and perhaps the two is inverted; Between guide holder (1), balladeur train (2), be connected with and drive whole driver part or the mechanism that laterally moves of balladeur train (2) drive cantilever (3); Said cantilever elevation oil cylinder is articulated between cantilever (3) and the balladeur train (2).
2. tunnelling machine according to claim 1 is characterized in that: said cutterhead is the cutting drum (4) of horizontal shaft type cut type.
3. tunnelling machine according to claim 1 is characterized in that: the horizontal cross gathering sill of said guide holder (1) is a T shape gathering sill, and the guide way of balladeur train (2) is a T shape guide way.
4. tunnelling machine according to claim 1 is characterized in that: the horizontal cross gathering sill of said guide holder (1) is a dovetail groove, and the guide way of balladeur train (2) is a dovetail.
5. tunnelling machine according to claim 1 is characterized in that: the horizontal cross gathering sill of said guide holder (1) is a pilot hole, and the guide way of balladeur train (2) is a lead.
6. according to claim 3 or 4 or 5 described tunnelling machines, it is characterized in that: the number of the guide way of the number of the gathering sill of said guide holder (1) and balladeur train (2) is two or more.
7. tunnelling machine according to claim 4, it is characterized in that: the driver part between said guide holder (1) and the balladeur train (2) is oil cylinder (5), oil cylinder (5) is the double acting double rod cylinder, its cylinder body is fixed on the balladeur train (2), be horizontal cross and arrange that the piston rod of oil cylinder (5) and guide holder (1) are hinged.
8. tunnelling machine according to claim 1 is characterized in that: the driving mechanism between said guide holder (1) and the balladeur train (2) comprises hydraulic motor (6), gear (7), tooth bar (8); Gear (7) is fixed on the output shaft of hydraulic motor (6), and tooth bar (8) is fixed on the balladeur train (2), is horizontal cross and arranges that gear (7) is meshed with tooth bar (8).
9. tunnelling machine according to claim 1 is characterized in that: the driving mechanism between said guide holder (1) and the balladeur train (2) comprises hydraulic motor (6), gear (7), screw, leading screw (9), screw gear (10); Hydraulic motor is by gear (7) and screw gear (10) engagement; Leading screw (9) is assemblied on the guide holder, and connects firmly with screw gear (10); Screw is assemblied on the leading screw (9), and connects firmly with balladeur train (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100689503A CN100564798C (en) | 2006-09-25 | 2006-09-25 | Tunnelling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100689503A CN100564798C (en) | 2006-09-25 | 2006-09-25 | Tunnelling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101153540A CN101153540A (en) | 2008-04-02 |
| CN100564798C true CN100564798C (en) | 2009-12-02 |
Family
ID=39255392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100689503A Expired - Fee Related CN100564798C (en) | 2006-09-25 | 2006-09-25 | Tunnelling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100564798C (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634225B (en) * | 2009-05-26 | 2011-04-27 | 李凯 | Excavation type tunnel excavator |
| CN101634226B (en) * | 2009-05-26 | 2011-06-15 | 李凯 | Coal digging machine |
| AT510657B1 (en) * | 2010-11-05 | 2013-04-15 | Sandvik Mining & Constr Oy | Mining machine |
| CN102146793A (en) * | 2011-01-14 | 2011-08-10 | 三一重型装备有限公司 | Tunneller and cutting mechanism thereof |
| CN102155229B (en) * | 2011-01-18 | 2013-03-13 | 秦志钰 | Mining wall cleaner |
| CN102392638A (en) * | 2011-09-15 | 2012-03-28 | 中煤第五建设有限公司 | Cutting device for roadheader |
| CN102587901A (en) * | 2012-02-22 | 2012-07-18 | 中煤第五建设有限公司 | Cutting device of roadheader |
| CN102635355B (en) * | 2012-05-08 | 2014-02-26 | 中传重型装备有限公司 | Cutting part of tunneling machine |
| CN102797459B (en) * | 2012-09-07 | 2013-09-04 | 江苏天煤机电科技有限公司 | Cutting mechanism of excavating machine and excavating machine |
| CN103867202B (en) * | 2014-03-28 | 2016-07-06 | 辽宁瀚石机械制造有限公司 | Unmanned intelligence Mars Miner |
| CN105484746A (en) * | 2015-12-23 | 2016-04-13 | 林州重机集团股份有限公司 | Roadway opening heading machine |
| CN107063723A (en) * | 2017-03-20 | 2017-08-18 | 辽宁工程技术大学 | A kind of Vertical Axis Road-header cut simulation experiment system |
| CN108194029A (en) * | 2017-12-28 | 2018-06-22 | 重庆聚亨机械有限公司 | A kind of rock drill drill boom |
| CN109555532A (en) * | 2019-01-18 | 2019-04-02 | 黄祖华 | A kind of horizontal shaft type rock tunnel digging windlass |
| CN110359922A (en) * | 2019-07-12 | 2019-10-22 | 天地科技股份有限公司 | Rocker-arm development machine and tunnelling construction method |
| CN113622939A (en) * | 2021-08-31 | 2021-11-09 | 江苏徐工工程机械研究院有限公司 | Conveyer and tunnel boring machine for tunnel |
-
2006
- 2006-09-25 CN CNB2006100689503A patent/CN100564798C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101153540A (en) | 2008-04-02 |
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Granted publication date: 20091202 Termination date: 20160925 |