WO2011006181A2 - Vortriebsmaschine - Google Patents
Vortriebsmaschine Download PDFInfo
- Publication number
- WO2011006181A2 WO2011006181A2 PCT/AT2010/000258 AT2010000258W WO2011006181A2 WO 2011006181 A2 WO2011006181 A2 WO 2011006181A2 AT 2010000258 W AT2010000258 W AT 2010000258W WO 2011006181 A2 WO2011006181 A2 WO 2011006181A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air duct
- suction
- machine
- machine according
- air
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 6
- 230000005641 tunneling Effects 0.000 claims description 31
- 238000005553 drilling Methods 0.000 claims description 24
- 238000000605 extraction Methods 0.000 description 9
- 239000011435 rock Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
- E21C35/223—Equipment associated with mining machines for sucking dust-laden air from the cutting area, with or without cleaning of the air
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/02—Machines which completely free the mineral from the seam solely by slitting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
Definitions
- the present invention relates to a tunneling machine with a crawler track, a fixed to a machine frame, rotatably driven cutting tools having Schrämarm, a fresh air supply for supplying fresh air to the working face and an exhaust for sucking air and dust from the working face.
- a tunneling machine with a crawler track, a fixed to a machine frame, rotatably driven cutting tools having Schrämarm, a fresh air supply for supplying fresh air to the working face and an exhaust for sucking air and dust from the working face.
- the ventilation and suction device in the form of a fresh air supply and a suction serves to keep the working area for the operator as free of dust as possible from the cutting process arises.
- a tunneling machine of the type mentioned is inventively further developed in that the tunneling machine further comprises at least one arranged behind the Schrämwerkmaschinegneen anchor drilling and -Setz noticed and at least one at least partially laterally outside the Ankerbohr- and -Setz observed arranged working platform and at least one air duct the fresh air supply and / or the suction is performed below the at least one work platform and / or guided laterally around the work platform.
- an additional anchor drilling and setting device which is arranged to implement a low-build tunneling machine behind the Schrämwerkmaschineen allows Ab-assurance of the ridges directly behind the Schräm Kunststoff, with a working platform is necessary to control the Ankerbohr- and -Setz observed accordingly to be able to.
- an anchor drilling and setting device would collide with conventional suction devices according to the prior art, the invention provides that at least one air duct of the fresh air supply and / or suction is performed below the work platform, so that the available space in the profile, which is substantially the height of the machine corresponds, can be used optimally.
- the tunneling machine according to the invention is advantageously developed in that an upper duct wall of the at least one air duct forms at least a part of the working platform.
- unnecessary sheets are not built to form the walls of the air ducts, but it may be an air duct be realized with maximum cross-section, the staff to operate the Ankerbohr- and -Setz adopted can stand directly on the duct wall forming the air duct, which thus forms a part of the working platform.
- the use of conventional Lutten is unfavorable, since they have more or less circular cross-sections, which leave relatively much space for the formation of the fresh air supply or the suction unused.
- the invention is therefore developed with advantage to the effect that the air duct is formed in the below the work platform or laterally guided around the work platform section as Vietnamesesungskastenprofile whose dimension is preferably less in a direction transverse to the machine longitudinal center plane than in the height direction.
- connection box profile connects the front regions of the fresh air feed or the suction area facing the working face to the rear areas, in which, after passing through the anchor drilling and setting device and other components of the machine, which require a relatively large amount of space, more space is again available stands, so that the fresh air supply or suction, for example, can be reconnected to a conventional Lutte.
- a box profile with a substantially rectangular cross-section provides the largest clear cross-section for the supply and extraction of air and dust in the critical zone of the anchor drilling and setting device and the work platform, with the dimensions of the connection being used to limit the width of the machine. box profile is limited in a direction transverse to the machine longitudinal center plane and the dimensions are therefore chosen to be lower in this direction than in the height direction.
- the Ankerbohr- and -Setz can enforce the partially laterally outside of the same arranged working platform in order to dimension them suitable for the setting of long rock anchors, if as already mentioned a possible low-build design of the tunneling machine to be achieved.
- the invention is advantageously developed to the effect that the Ankerbohr- and -Setz noise is pivotally mounted about an axis extending in the machine axis and a portion of the air duct at the Ankerbohr- and -set- device facing side has a channel inside the pivotable or sliding wall.
- the air ducts for the fresh air supply or for the extraction can be brought close to the area of the opening of the working platform for the anchor drilling and setting device in order to maximize clear cross sections for the fresh air supply or extraction during the cutting operation to provide.
- the Ankerbohr- and -Setz In an operation of the Ankerbohr- and -Setz noticed outside an exactly vertical direction, the Ankerbohr- and -Setz annoying can get into contact with a wall of the air duct and pivot the wall or move, so that the mobility of the Ankerbohr- and -Setz adopted by the Wall of the air duct is not affected.
- the air duct adjoins an upwardly extending and width-increasing region in the direction of the working face to the through-and / or guided section with a first intake or outlet opening directed towards the working face has what serves to arrange directly the working face or the Schräm Scheme facing intake or outlet openings, supplying the fresh air in a suitable amount or can effectively suck dust-laden air, so that the work area of the operator of the tunneling machine can be kept largely dust-free.
- the tunneling machine according to the invention is developed to the effect that on the inner wall of the air duct, a further air duct opens with a second intake opening, which is arranged below the first suction opening and at a smaller distance from the machine longitudinal center plane than the first suction opening.
- This second suction opening thus opens below the level of the working platform for the anchor drilling and setting device in the area of the sole and is carried out entirely under the work platform, whereby a further optimization of the available space for the suction takes place.
- the space available at the machine end is more generous, since no anchor drilling and setting devices are provided in this area.
- the invention is further developed with the advantage that the air duct has an obliquely upwardly extending region in the direction of the machine end to the section that has been cut Suction hatch is connected.
- the tunneling machine is preferably designed so that on both sides of the machine longitudinal center plane in each case at least one Ankerbohr- and -Setz noticed with laterally outside the Ankerbohr- and -Setz engaged arranged working platform is provided and under both working platforms in each case an air duct of FrischluftZu Entry or the suction device is carried out. If at least one anchor drilling and setting device is arranged on both sides of the machine longitudinal center plane, the entire width of the profile can be secured to the ridge with rock bolts by pivoting the individual anchor drilling and setting devices.
- an air flow flowing in a certain direction can be formed by the fresh air feed or suction arranged under the respective work platform, which on the one hand supplies fresh air and, on the other hand, dust-laden air effectively dissipates.
- the fresh air supply is accomplished on one side of the tunneling machine and arranged on the other side, the discharge of the dust-laden air is formed by the already described arrangement of the inlet openings for the air ducts, the current transverse to the machine longitudinal direction in the field of cutting tools flows past the front, facing the working face of the tunneling machine, whereby unfavorable turbulence is largely avoided and a uniform air flow entrains the dust particles from the cutting area.
- the tunneling machine is preferably further developed in such a way that the working platform, including the air duct, is arranged to be displaceable inwards to achieve a smaller machine width.
- FIG. 1 shows a side view of a tunneling machine according to the invention
- FIG. 2 shows a plan view of the tunneling machine according to FIG. 1
- FIG. 3 shows a representation of the air channel guide according to the present invention partly in section.
- 1 denotes a tunneling machine, which is designed for degradation in a low profile 2.
- a cutting arm 3 is pivotally fixed, on which rotatable drivable cutting tools, in particular a cutting roller 4 are arranged.
- an anchor drilling and setting device 5 is attached to the base frame of the tunneling machine 1 laterally outside the longitudinal center plane of the tunneling machine 1. assigns.
- a ventilation device or suction device can thus not be easily brought to the working face without impairing the functioning of the anchor drilling and setting device 5.
- 1 and 2 it can be seen that on one side of the tunneling machine 1 a fresh air supply with an outlet opening 16 and on the other side of the tunneling machine 1 an extraction with an inlet opening 6 is provided.
- the respective openings 6, 16 are connected via air ducts described below with a pipe section 7 running obliquely upward in the direction of the machine end, which is connected in each case to a fresh-air or suction duct (not shown).
- the tunneling machine 1 has a loading table 8 with which the shredded material is transported to the machine end in a conventional manner. With a protective plate 9 is designated, which protects the Ankerbohr- and -Setz Noise 5 serving personnel from falling rock.
- a working platform 11 can be seen, which extends from the rear entry area 17 forward to directly to Ankerbohr- and -Setz Road 5.
- the fresh air supply and the extraction of the dust-laden exhaust air take place via ducts which are carried out under the working platform 11 or guided laterally on the latter are. This will be explained as follows with the example of extraction.
- the suction is initially via an inlet opening 6.
- the sucked air is passed through a funnel-shaped channel section 18 down to the outside of the machine, with the funnel-shaped channel section 18 a connection box profile 13 connects the exhaust air in the working platform 11 in the direction of Maschinenhin - modde leads.
- junction box section 13 includes an upwardly extending pipe section 7, which is connected to a suction port, not shown, via which the exhaust air is conveyed from the conveyor line to the outside.
- the Connection box profile 13 is in this case integrated into the work platform 11 in such a way that the exhaust air duct leads outside the anchor drilling and setting device 5 and at the same time affects the working platform 11 in any way.
- the junction box profile 13 leads laterally around the work platform, wherein the training shown in FIGS. 1 and 2 is made such that the upper channel wall of the junction box profile 13 can also be used as a working platform. In other words, this means that the exhaust air is performed under at least part of the work platform 11.
- the outlet opening 16 and the suction opening 6 are widened in their mouth region in order to cover the largest possible portion of the machine front.
- the anchor drilling and setting device 5 due to the arrangement of the anchor drilling and setting device 5, such a wide clear width can not be pulled back in a conventional manner so that, on the one hand, the air must be discharged through air ducts laid to the side and, on the other hand, the air must be conducted under the work platform 11 or below the work platforms is required.
- the anchor drilling and setting devices 5 penetrate the platforms 11 in the openings indicated by 12, so that when the anchor drilling and setting devices are swiveled about axes parallel to the machine longitudinal axis, a collision of the anchor drilling and setting devices occurs. tions 5 with the junction box profiles 13 is possible.
- connection box profile 13 therefore has a pivotable or displaceable wall 14 in the area of the anchor drilling and setting devices 5, which can be pressed outwards in contact with an anchor drilling and setting device 5.
- Fig. 3 is further recognizable that starting from a relatively wide inlet opening 6 of the air duct is reduced to the dimensions of the junction box profile 13. With 15, a second suction opening is referred to, which is arranged in the region of the sole, wherein the conveyed through such a suction or inlet opening 15 through air a funnel-shaped construction is also passed into the junction box profile 13.
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10737231A EP2454450A2 (de) | 2009-07-13 | 2010-07-13 | Vortriebsmaschine |
US13/383,649 US20120104831A1 (en) | 2009-07-13 | 2010-07-13 | Heading Machine |
CN2010800315247A CN102472099A (zh) | 2009-07-13 | 2010-07-13 | 掘进机 |
AU2010273155A AU2010273155A1 (en) | 2009-07-13 | 2010-07-13 | Advancing machine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0109609A AT508499B1 (de) | 2009-07-13 | 2009-07-13 | Vortriebsmaschine |
ATA1096/2009 | 2009-07-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2011006181A2 true WO2011006181A2 (de) | 2011-01-20 |
WO2011006181A8 WO2011006181A8 (de) | 2011-04-07 |
WO2011006181A3 WO2011006181A3 (de) | 2011-06-03 |
Family
ID=43426024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/AT2010/000258 WO2011006181A2 (de) | 2009-07-13 | 2010-07-13 | Vortriebsmaschine |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120104831A1 (de) |
EP (1) | EP2454450A2 (de) |
CN (1) | CN102472099A (de) |
AT (1) | AT508499B1 (de) |
AU (1) | AU2010273155A1 (de) |
WO (1) | WO2011006181A2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102434154A (zh) * | 2011-10-14 | 2012-05-02 | 沈阳矿山机械有限公司 | 一种掘进机机载锚杆钻机 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103089264A (zh) * | 2011-11-08 | 2013-05-08 | 吴勇 | 无尘抽瓦斯大块掘进机 |
WO2014127203A1 (en) | 2013-02-15 | 2014-08-21 | Joy Mm Delaware, Inc. | Air flow system for mining machine |
CN111119911B (zh) * | 2019-12-04 | 2024-04-30 | 中铁隧道集团二处有限公司 | 一种用于掘进机的液动移位装置 |
CN114017021B (zh) * | 2021-11-08 | 2024-04-05 | 中国煤炭科工集团太原研究院有限公司 | 掘锚机和掘进系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3810677A (en) | 1972-09-18 | 1974-05-14 | J David | Mining machine dust collector |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3387889A (en) * | 1966-11-03 | 1968-06-11 | Stanley C. Ziemba | Coal dust removal and conveyance system |
US4380353A (en) * | 1979-03-14 | 1983-04-19 | Peabody Coal Company | Dust control system and method of operation |
US4248611A (en) * | 1979-05-10 | 1981-02-03 | Dresser Industries, Inc. | Mining machine |
US4865390A (en) * | 1987-09-04 | 1989-09-12 | Consolidation Coal Company | Continuous mining machine with roof supporting apparatus and method for anchoring crossbeam supports |
US5104194A (en) * | 1991-01-11 | 1992-04-14 | Tamrock World Corporation, N.V. | Continuous miner with improved duct system and method of increasing duct cross section |
US5188427A (en) * | 1991-06-13 | 1993-02-23 | Tamrock World Corporation N. V. | Twin scrubber and air diffuser for a continuous miner and method of ventilation |
AT408016B (de) * | 1998-12-15 | 2001-08-27 | Tamrock Voest Alpine Bergtech | Streckenvortriebsmaschine mit kurzbauenden schrämwerkzeugen und ankerbohr- und -setzeinrichtungen |
AT5578U1 (de) * | 2001-04-25 | 2002-08-26 | Voest Alpine Bergtechnik | Vortriebs- oder gewinnungsmaschine |
-
2009
- 2009-07-13 AT AT0109609A patent/AT508499B1/de not_active IP Right Cessation
-
2010
- 2010-07-13 WO PCT/AT2010/000258 patent/WO2011006181A2/de active Application Filing
- 2010-07-13 AU AU2010273155A patent/AU2010273155A1/en not_active Abandoned
- 2010-07-13 CN CN2010800315247A patent/CN102472099A/zh active Pending
- 2010-07-13 US US13/383,649 patent/US20120104831A1/en not_active Abandoned
- 2010-07-13 EP EP10737231A patent/EP2454450A2/de not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3810677A (en) | 1972-09-18 | 1974-05-14 | J David | Mining machine dust collector |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102434154A (zh) * | 2011-10-14 | 2012-05-02 | 沈阳矿山机械有限公司 | 一种掘进机机载锚杆钻机 |
Also Published As
Publication number | Publication date |
---|---|
WO2011006181A3 (de) | 2011-06-03 |
WO2011006181A8 (de) | 2011-04-07 |
EP2454450A2 (de) | 2012-05-23 |
CN102472099A (zh) | 2012-05-23 |
AT508499A1 (de) | 2011-01-15 |
US20120104831A1 (en) | 2012-05-03 |
AT508499B1 (de) | 2011-09-15 |
AU2010273155A1 (en) | 2012-02-02 |
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