EP0718586B1 - Vorrichtung zur Bearbeitung von Böden - Google Patents
Vorrichtung zur Bearbeitung von Böden Download PDFInfo
- Publication number
- EP0718586B1 EP0718586B1 EP95116463A EP95116463A EP0718586B1 EP 0718586 B1 EP0718586 B1 EP 0718586B1 EP 95116463 A EP95116463 A EP 95116463A EP 95116463 A EP95116463 A EP 95116463A EP 0718586 B1 EP0718586 B1 EP 0718586B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- roller
- milling
- breaking
- rotation
- carrier vehicle
- 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 - Lifetime
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H11/00—Defence installations; Defence devices
- F41H11/12—Means for clearing land minefields; Systems specially adapted for detection of landmines
- F41H11/16—Self-propelled mine-clearing vehicles; Mine-clearing devices attachable to vehicles
- F41H11/20—Self-propelled mine-clearing vehicles; Mine-clearing devices attachable to vehicles with ground-penetrating elements, e.g. with means for removing buried landmines from the soil
- F41H11/26—Self-propelled mine-clearing vehicles; Mine-clearing devices attachable to vehicles with ground-penetrating elements, e.g. with means for removing buried landmines from the soil the elements being rotary ground-penetrating elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
- E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
- E02F3/248—Cleaning the wheels or emptying the digging elements mounted on the wheels, e.g. in combination with spoil removing equipment
Definitions
- the invention relates to a device for processing of floors attached to a carrier vehicle, in particular Crawler tractor, attached, with two in parallel mutually arranged push arms at one end around a transverse to the longitudinal axis of the carrier vehicle transverse axis pivotable on the carrier vehicle are attached and which carry a milling drum, which between the free ends of the push arms in front of the Carrier vehicle is attached and during work is driven with a direction of rotation that the Rolling direction of the running elements on which the carrier vehicle is movable, is opposed to Milling tools along the longitudinal axis and on the circumference the milling drum are distributed and by means of an actuator acting on the push arms for Intervention in the soil to be worked can be transferred or can be lifted out of this and a crushing element is provided, the milling drum at least one drivable crushing roller with the same direction of rotation as that Milling drum is connected, which at least the Length of the longitudinal section equipped with milling tools the milling drum covers.
- a device in the form of a forest cutter is in the DE 88 12 484 U1.
- the solid front wall of the case which is a series of Has teeth, knobs or abutments that with the Milling tools of the milling drum are on gap coarse material broken.
- Such a device is preferred for cultivating forest soils after Brought down the trees.
- Such treatment of the Soil is said to cause rapid reforestation is possible and in the ground Root system or similar wood material crushed is that rapid rotting after discarding enters the milling furrow.
- the facility is an adaptation to each given conditions of the soil to be worked and grain size adjustment not possible.
- a device of this type with cutting / cutting tools at high speed is known from US-A-4,355,670 (see the preamble of claim 1).
- US-A-4,355,670 see the preamble of claim 1.
- an adjustable To create an element for adaptation to the shredding result is known from US-A-4,355,670 (see the preamble of claim 1).
- the invention has for its object a generic training, in particular for clearing Improve mines and how they work adapt to the different soil conditions and safe detection of mines as well as the To allow detonation.
- This object is achieved in that the crushing roller between the outer circumference of the milling drum and the breaking edge of the breaking element is arranged and this breaking element parallel to the axis of rotation of the Crushing roller and its outer circumference is adjustable in order the gap between the breaking edge and the outer circumference the crushing roller and a distance between the milling drum and crushing drum.
- Such a measure is an optimal setting the device in work on the working soil and to the mines to be detected possible.
- the mixing of the soil material as well as the Size of the solids remaining after the milling process is thus predeterminable, so that such a device suitable for clearing landmines and the Landmines actually detonated will.
- the milling drum a combing device with several parallel to each other at right angles combing disks arranged to the axis of rotation of the milling drum is assigned, each with recesses enclose part of the milling drum and the crushing drum and in the gap between the on the circumference of the Roller body of the milling drum arranged milling tools intervene and with a baffle at a distance to the rotating circle arranged crushing roller is.
- the carrier vehicle 1 shown in Figure 1 is a crawler tractor with the drive 2 and the driver's cabin la.
- the drive 2 thrust arms 6, 6 'are arranged thereon each include attached headers 7, 7 '. Of these is only the push arm 6 with the head piece 7 visible.
- the milling drum 5 is by means of the push arms 6, 6 'and the associated head pieces 7, 7' about a transverse axis 8 on the drive 2 by means of a lifting device 4, the lifting cylinder includes, adjustable in relation to the floor 3, so that the milling drum 5 either in the ground 3 on which the carrier vehicle 1 is movable, engages or is lifted to this.
- FIGS 2 and 3 show an embodiment in which the Milling drum 5 is a crushing roller 26, which is one of the Working direction of rotation 14 of the milling drum 5 corresponding direction of rotation 27, i.e. has the same direction of rotation.
- the crushing roller 26 has on it Outer periphery crushing tools 28 which in the circumferential direction of the Rotational axis seen are arranged distributed and also to gap the milling tools 12 of the milling drum 5 can be arranged, when they intervene in the gaps between the tools 12 should.
- the fact that the tools of the two rollers 5, 26th Rotate in the same direction, material that is in the gap between these two came, broken and crushed.
- the breaking element 15 is designed as a slide, which on the The outer surface of the crushing roller 26 is adjustable, so that a Gap between the breaking edge 15 'and the outer circumference of the crushing roller 26 to the blow bars 28 arranged thereon to be able to.
- the milling drum 5 and the crushing drum 26 are a common or separate wipers 30 assigned.
- the crushing roller 26 By changing the speed and thus the peripheral speed the crushing roller 26 in relation to that of the milling roller 5 optimal work results can be achieved. So it can be Example with large milling depths and heavy soil, the milling drum 5 relative for reasons of the power to be applied to drive slowly so that they have a compact ablation layer transported upwards, but by centrifugal force or wipers cannot detach, so that a fast drive of the crushing roller 26 causes a takeover of the milled material and its loosening. At the same time, the higher peripheral speed causes support from the smaller radius of the crushing roller 26 a drop of Milled material in the housing 17 with a mixing effect.
- FIGS. 4 and 5 show a carrier vehicle 1 'on which one Device according to the invention is attached, which is preferably is intended for clearing landmines.
- the carrier vehicle 1 ' owns the vehicle cabin la, which is armored.
- the carrier vehicle 1 ' is remotely steered.
- Track 2 designed drive 2 of the carrier vehicle 1 ' are the two push arms 6, 6 ', which have head pieces 7, 7', around the pivot bearing 8, which is a transverse axis to the longitudinal axis of the Carrier vehicle 1 'represents, arranged to be raised and lowered.
- a lifting device 4 in the form of lifting cylinders.
- FIG. 6 is the transport position and the working position of the milling drum is shown in FIG.
- the headers 7, 7 'carry coulters 32 which are in the ground 3 intervene and direct the soil material to the milling drum 5.
- FIG. 6 and 7 is between the two head pieces 7, 7 ' Milling drum 5 attached to the circumference of the drum body 10 circumferentially distributed and also arranged along the axis of rotation 9 on gap Milling tools 12 includes, which are fixed in holders 11 are.
- the milling drum 5 is engaged in FIG. 8 and in FIG. 9 shown out of engagement with the bottom 3.
- the milling drum 5 is a crushing roller 26 downstream, with on its circumference distributed crushing tools provided in the form of blow bars 28 is.
- the crushing roller 26 is the crushing device 15 in the form of an adjustable to their extent Assigned slide.
- the blow bars 28 work with the Strip 15a or its breaking edge 15 'together and smashed for example the mines that have not previously exploded, between the crushing tools 28 and the bar 15a so that they explode or be mechanically crushed, that there are no more explosive parts.
- the combing device 31 has two recesses 34 and 35 defines that closely to the milling drum 5 or the crushing roller 26.
- the recess 34 is designed that they have a running gap to the outer surface of the roller body 10 of the milling drum 5 forms and defines gaps, which can pass the milling tools 12 with the holders 11.
- the guide surface 36 can be seen on the recorded Well up towards the crushing roller 26 with the crushing tools 28 is fed in the form of strips, then in Gap between the bar 15a of the breaking device 15 and the Breaking tools 28 to be crushed and to the rear Milling track 24 to be ejected.
- the combing device 31 is sufficient also in the area of the milling drum 5, which is in the working position located in the bottom 3 and thus prevents mines or other parts pass the gaps between the milling tools 11 can without getting into the area of the crushing roller 26.
- Section 23 of the combing device serves for this purpose.
- the breaking tools 28 in the form of strips with a narrow running gap at the breaking edge 15 'of the strips 15a Feed device 15 run past, the gap by moving the bar 15a of the crushing element 15 can be adjusted can.
- the crushing roller 26 rotates in the same direction (direction of rotation 27) to the direction of rotation according to arrow 14 of the milling drum 5.
- Figure 8 shows a front view of the two head pieces 7, 7 'and the milling drum 5 arranged between them a milling tool 12 attached to a holder 11 can be seen in association with a gap in the combing device 31 is formed.
- the guide surface is also on the combing device 31 36 can be seen, which leads to the crushing roller 26 and to the the breaking element 15 with the bar 15a, which is the breaking edge 15 ', connects.
- the combing device 31 the milling drum 5 or the drum body 10 via a Encloses angles of about 180 ° and also up to the area of Milling drum 5 is guided, which during milling work in the ground (section 23).
- the two head pieces 7, 7 ' are shares 32 assigned which the soil material on the with milling tools Guide 12 equipped section of the milling drum 5.
- the Working direction of the device is shown by arrow 16.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Soil Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Soil Working Implements (AREA)
- Road Repair (AREA)
- Vehicle Body Suspensions (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Sink And Installation For Waste Water (AREA)
Description
- Figur 1
- ein Trägerfahrzeug mit einer erfindungsgemäßen Vorrichtung im ausgehobenen Zustand zum Boden, d.h. in der Transportstellung,
- Figur 2
- der vordere Abschnitt der Schubarme mit der Fräswalze in vergrößerter Form, wobei eine Ausbildung des Brechelementes als Schieber vorgesehen ist und zusätzlich eine Brechwalze vorhanden ist, bei maximalem Öffnungsquerschnitt des Durchlasses zwischen Brechelement bzw. Brechkante und Brechwalze,
- Figur 3
- eine Ausführungsform entsprechend Figur 2, wobei jedoch die Brechkante zur Außenkontur der Brechwalze einen verringerten Durchlaß definiert,
- Figur 4
- ein Trägerfahrzeug mit einer erfindungsgemäßen Vorrichtung in einer weiteren Ausgestaltung, die insbesondere zum Räumen von Landminen gedacht ist, wobei sich die Fräswalze außer Eingriff zum Boden befindet,
- Figur 5
- das Trägerfahrzeug mit der erfindungsgemäßen Vorrichtung, bei der sich deren Fräswalze im Arbeitseinsatz, d.h. im Eingriff zum Boden befindet,
- Figur 6
- ein Kopfstück eines Schubarmes in vergrößerter Form mit der Fräswalze und einer Brechwalze sowie dem Brechelement, wobei die zum Einsatz zum Räumen von Minen gedacht sind, wobei sich die Fräswalze in Arbeitsstellung zum Boden befindet und die Brechkante ihren kleinsten Abstand zur Brechwalze einnimmt,
- Figur 7
- eine Darstellung vergleichbar zu Figur 6, wobei die Fräswalze außer Eingriff zum Boden ist und die Brechkante der Brechwalze angenähert ist,
- Figur 8
- eine perspektivische Ansicht von vorne auf die Fräswalze mit den Kopfstücken der Schubarme und einem zusätzlich vorgesehenen Schar an beiden Kopfstückenden.
Claims (2)
- Vorrichtung zur Bearbeitung von Böden (3), welche an einem Trägerfahrzeug (1,1'), insbesondere Raupenschlepper, angebracht ist, mit zwei parallel zueinander angeordneten Schubarmen (6,7;6',7'), die an einem Ende um eine quer zur Längsachse des Trägerfahrzeuges (1,1') verlaufende Querachse am Trägerfahrzeug (1,1') verschwenkbar angebracht sind und die eine Fräswalze (5) tragen, welche zwischen den freien Enden der Schubarme (6,7;6',7') vor dem Trägerfahrzeug (1,1') angebracht ist und beim Arbeitseinsatz mit einer Drehrichtung (14) antreibbar ist, die der Abwälzrichtung der Laufelemente (2), auf denen das Trägerfahrzeug (1,1') bewegbar ist, entgegenstehend ist, wobei Fräswerkzeuge (11,12) entlang der Längsachse (Drehachse 9) und auf dem Umfang der Fräswalze (5) verteilt angeordnet sind und mittels eines auf die Schubarme (6,7 6',7') einwirkenden Stellantriebs (4) zum Eingriff in den zu bearbeitenden Boden (3) überführbar oder aus diesem aushebbar sind und wobei ein Brechelement (15) vorgesehen ist, wobei der Fräswalze (5) mindestens eine antreibbare Brechwalze (26) mit gleichem Drehsinn wie die Fräswalze (5) nachgeschaltet ist, welche zumindest die Länge des mit Fräswerkzeugen (11,12) bestückten Längsabschnitts der Fräswalze (5) überdeckt, dadurch gekennzeichnet, daß die Brechwalze (26) zwischen dem Außenumfang der Fräswalze (5) und der Brechkante (15') des Brechelementes (15) angeordnet ist und dieses Brechelement (15) parallel zur Drehachse der Brechwalze (26) und zu deren Außenumfang verstellbar ist, um den Spalt zwischen der Brechkante (15') und dem Außenumfang der Brechwalze (26) einstellen zu können und ein Abstand (29) zwischen der Fräswalze (5) und Brechwalze (26) einzustellen ist.
- Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Fräswalze (5) eine Kämmvorrichtung (31) mit mehreren parallel zueinander rechtwinklig zur Drehachse (9) der Fräswalze (5) angeordnete Kämmscheiben zugeordnet ist, die jeweils mit Ausnehmungen (34,35) einen Teil der Fräswalze (5) und der Brechwalze (26) umschließen und in den Spalt zwischen den auf dem Umfang des Walzenkörpers (10) der Fräswalze (5) angeordnete Fräswerkzeugen (11,12) eingreifen und mit einer Leitfläche (36) zu der im Abstand zum Rotationskreis angeordneten Brechwalze (26) versehen ist.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4445119 | 1994-12-20 | ||
DE4445119 | 1994-12-20 | ||
DE19513450A DE19513450C1 (de) | 1994-12-20 | 1995-04-08 | Vorrichtung zur Bearbeitung von Böden |
DE19513450 | 1995-04-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0718586A1 EP0718586A1 (de) | 1996-06-26 |
EP0718586B1 true EP0718586B1 (de) | 1998-03-25 |
Family
ID=25942978
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95116463A Expired - Lifetime EP0718586B1 (de) | 1994-12-20 | 1995-10-19 | Vorrichtung zur Bearbeitung von Böden |
EP95119374A Withdrawn EP0718587A1 (de) | 1994-12-20 | 1995-12-08 | Vorrichtung zur Bearbeitung von Böden |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95119374A Withdrawn EP0718587A1 (de) | 1994-12-20 | 1995-12-08 | Vorrichtung zur Bearbeitung von Böden |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP0718586B1 (de) |
AT (1) | ATE164446T1 (de) |
FI (1) | FI956081A (de) |
NO (1) | NO955147L (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0862723A1 (de) * | 1995-12-02 | 1998-09-09 | Walter Krohn | Minen-räumfahrzeug |
AT407572B (de) * | 1999-06-02 | 2001-04-25 | Schmid Josef | Minenräumgerät |
AT412584B (de) * | 2000-10-18 | 2005-04-25 | Hadi Maschb Ges M B H | Fräsbrecherfahrzeug |
ES2238194B1 (es) * | 2004-12-23 | 2006-11-16 | Howard Iberica S.A. | Maquina agricola. |
CN113522487B (zh) * | 2021-09-14 | 2021-12-14 | 常州市振邦化工制造有限公司 | 一种密封结构及具有该密封结构的絮凝剂破碎机 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB597850A (en) * | 1945-10-12 | 1948-02-04 | Richard Harper | Improvements in or relating to cultivating machines |
GB157146A (en) * | 1915-05-14 | 1922-04-10 | Buckeye Traction Ditcher Co | Bucket cleaning means for excavating-wheels |
US2424459A (en) * | 1943-12-13 | 1947-07-22 | Harnischfeger Corp | Ambulant soil treating apparatus |
GB899910A (en) * | 1959-04-28 | 1962-06-27 | Rotary Hoes Ltd | Improvements in and relating to trench digging machines |
US3136078A (en) * | 1960-10-28 | 1964-06-09 | Gabilan Iron And Machine Compa | Earth working roller unit |
DE1657119C3 (de) * | 1968-03-13 | 1973-12-06 | Hazemag Dr. E. Andreas Kg, 4400 Muenster | Prallmühle, insbesondere zum Zer kleinem von Sperrmull |
US4355670A (en) * | 1977-11-21 | 1982-10-26 | Crown Zellerbach Corporation | Forestry site preparation system |
NL169764C (nl) * | 1978-07-18 | 1982-08-16 | Ihc Holland Nv | Sleepkop met verend ondersteunde snijtanden voor een zuigbaggerinrichting. |
FR2448841A2 (fr) * | 1978-11-02 | 1980-09-12 | Curdi Timothee | Machine agricole pour le travail du sol |
DE3347620A1 (de) * | 1983-12-30 | 1985-07-11 | Unbehaun, Olaf, Dipl.-Kaufm. Dipl.-Ing., 6680 Neunkirchen | Walze zur aufnahme und zum foerdern von material |
FR2607350B1 (fr) * | 1986-11-27 | 1990-07-20 | Sara 2000 | Instrument combine de broyage ou de defrichage, de decompactage et de travail du sol |
US4785560A (en) * | 1987-01-16 | 1988-11-22 | R. A. Hanson Company, Inc. | Continuous excavating apparatus |
DE8812484U1 (de) | 1988-10-04 | 1988-12-01 | Krohn, Walter, 5441 Masburg | Vorrichtung zur Bearbeitung von Waldböden |
US5259692A (en) * | 1992-09-04 | 1993-11-09 | Beller Larry D | Ground breaking apparatus |
DE59305155D1 (de) | 1993-03-26 | 1997-02-27 | Walter Krohn | Landminen-Raumfahrzeug |
-
1995
- 1995-10-19 AT AT95116463T patent/ATE164446T1/de not_active IP Right Cessation
- 1995-10-19 EP EP95116463A patent/EP0718586B1/de not_active Expired - Lifetime
- 1995-12-08 EP EP95119374A patent/EP0718587A1/de not_active Withdrawn
- 1995-12-18 NO NO955147A patent/NO955147L/no unknown
- 1995-12-18 FI FI956081A patent/FI956081A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0718587A1 (de) | 1996-06-26 |
FI956081A0 (fi) | 1995-12-18 |
EP0718586A1 (de) | 1996-06-26 |
NO955147D0 (no) | 1995-12-18 |
FI956081A (fi) | 1996-06-21 |
ATE164446T1 (de) | 1998-04-15 |
NO955147L (no) | 1996-06-21 |
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