WO2012084043A1 - Tarière et engin de forage, notamment engin de forage du sol muni d'une tarière - Google Patents

Tarière et engin de forage, notamment engin de forage du sol muni d'une tarière Download PDF

Info

Publication number
WO2012084043A1
WO2012084043A1 PCT/EP2010/070627 EP2010070627W WO2012084043A1 WO 2012084043 A1 WO2012084043 A1 WO 2012084043A1 EP 2010070627 W EP2010070627 W EP 2010070627W WO 2012084043 A1 WO2012084043 A1 WO 2012084043A1
Authority
WO
WIPO (PCT)
Prior art keywords
drill
lower opening
soil
opening
drill according
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.)
Ceased
Application number
PCT/EP2010/070627
Other languages
German (de)
English (en)
Inventor
Manfred Brehm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vogt Baugerate GmbH
Original Assignee
Vogt Baugerate GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vogt Baugerate GmbH filed Critical Vogt Baugerate GmbH
Priority to PCT/EP2010/070627 priority Critical patent/WO2012084043A1/fr
Publication of WO2012084043A1 publication Critical patent/WO2012084043A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/04—Machines for making or covering holes for sowing or planting

Definitions

  • the present invention relates to a drill and a drill with such a drill.
  • a drill To generate holes or holes in soil mobile or stationary devices to be operated are known.
  • the Graphfuchs® PF 360 or PF 400 auger sold by J. H possess GmbH is used in areas such as gardening and landscaping, as well as in construction and road construction, to create holes or holes in the ground. These can be used for the planting of trees and bushes, for the installation of fence posts or also for posts for traffic signs.
  • These augers are used with drills also distributed by J. H species GmbH, which can be designed differently depending on the characteristics of the soil to be worked.
  • drills with a cylindrical shape or with conical shapes and with different lengths and diameters are known.
  • the drill according to claim 1 is suitable for the production of boreholes in the ground or in the soil and determines and has a drill shaft and at least one drilling area, wherein the drill detaches soil in the drilling operation and discharges to the outside of the borehole to be generated, the drill shaft at least partially as Hollow shaft is formed with at least one cavity, wherein the cavity has at least one upper opening and at least one lower opening through which solid or liquid, soil-improving material, in particular granules, fertilizer or liquid, into and out of the cavity and wherein the lower opening, in particular above a drill bit in the drilling area, is arranged such that a mixing and / or distribution of the material emerging from the lower opening takes place with the soil to be discharged and / or discharged.
  • the inventive design of the drill allows the production of a borehole with simultaneous introduction and complete mixing of soil-improving material with the drilled earth rich.
  • the additional work step for introducing the soil-improving material can already be undertaken during the drilling process.
  • such a configured drill can be used to introduce different materials.
  • the at least one drilling comprising a drill helix wherein the separated soil is removed via the Bohrwen ⁇ del, in particular on top of the drill helix, and wherein the material with the dissipated and / or discharged soil due to a rotating motion of the drill helix , in particular around the drill longitudinal axis, mixed or mixed.
  • the bodenver ⁇ ameliorating material is returned to the place to be dissipated and / or discharged soil on the road, the material and soil on the drill helix to ⁇ , mixed well.
  • the lower opening is formed as, in particular interchangeable, reducer or as, in particular auscuit ⁇ bare, throttle and / or formed so that the size of the upper opening and / or the lower opening is adjustable.
  • Such a configuration allows easy adjustment of the discharge rate for the same drill. A second drill with a different opening size does not need to be kept.
  • the lower opening and / or the upper opening are arranged in a wall of the drill shaft.
  • a lower end of the cavity in particular adjacent to the lower opening, as an inclined plane, in particular at an angle between 20 ° and 70 °, preferably at an angle of 45 ° relative to a drill longitudinal axis formed.
  • Such a design allows the soil improving material, which moves through the cavity, to redirect toward the lower opening without being significantly slowed down in the cavity. Flow of the soil-improving material is achieved, avoiding the formation of stagnant accumulations of material and clogging of the cavity within the cavity.
  • Another embodiment is designed so that adjacent to the lower opening a protective device, in particular an apron, is arranged, which at least partially prevents ingress of soil into the lower opening and / or that the upper opening and / or the lower opening at least one Closing element, in particular a slide, which allows closing and opening of the upper opening and / or the lower opening.
  • a protective device in particular an apron
  • Closing element in particular a slide
  • a filler neck is connected to the upper opening, in particular for introducing material into the upper opening.
  • introduction or delivery of material into the drill is simplified.
  • an optional manual or automated feed can be realized via a filler neck.
  • a scooping tool is provided, which is designed so that a defined amount of material can be supplied to the upper opening, in particular such that this quantity is matched to the size of the upper opening and / or the lower opening, that a defined application rate is achieved.
  • a scooping tool designed in this way also allows an operator without prior knowledge to use the drill properly, since the correct portion size for the desired application rate is automatically transferred to the drill bit.
  • the handling is very simplified.
  • an application rate of between 5 g / s and 25 g / s, preferably of 15 g / s, can be set or set.
  • a deflector which conveys soil transported from the well area out of the borehole in the radial direction outward and / or away from the borehole. Dirt emerging from the borehole is mixed or blended with the soil improving material.
  • a deflector is advantageously provided, which transports the soil rich away from the borehole. The soil is then comfortably accessible to an operator to re-fill and cover with soil after the plant has been planted in the borehole.
  • the deflector comprises a cross bar spaced from an upper end of the drilling area and in particular supported by a support member on the drilling area, or the deflector comprises a cross bar welded to an upper end of the drilling area ,
  • An embodiment of the deflector with a cross bar and a support element is particularly suitable for heavy soils, such as clay soils. In this case, a part of the earth can reach under the crossbar hindu rch and thus reduces the burden of the deflector.
  • An embodiment of the deflector in which the crossbar d welded directly to the upper end of the drilling area, is better for lighter, rolling floors, such as. Sand soils. Here, the entire excavated soil can be discharged immediately to the outside.
  • the drill comprises a, in particular adjustable, device for Tiefenbeg limitation, in particular, the deflector can be used for r Tiefenbeg renzu ng.
  • Dad further simplifies the handling of the drill, in which the advance of the drill is automatically at a desired depth is stopped. It is particularly advantageous if the deflector is used as a depth limiter and if the depth limiter is adjustable.
  • FIG. 1 shows an earth boring device with a drill according to the invention
  • FIG. 2 shows a detail of a drill according to the invention
  • FIG. 3 shows a detail of a drill according to the invention in an alternative embodiment. Corresponding parts and sizes are provided with the same reference numbers in FIGS. 1 to 3.
  • the 1 shows an earth boring device 1 with a device frame 2, which can be designed to be foldable, so that the earth boring device can be brought into a compact form with a smaller external dimension for transport.
  • the device frame 2 has a handling device 17 which is available to the operator for operating the earth boring device 1.
  • a wheel 3 is arranged on the machine frame 2, so that the Erdbohr réelle 1 can be moved similar to a wheelbarrow by an operator.
  • the auger 1 is further provided with a motor 5 which is connected via a drill hanger 6 with a drill 8 in operative connection.
  • the drill hanger may be, for example, a drill chuck or a bayonet lock or other suitably designed suspension or attachment.
  • the torque required for the drilling process and a corresponding rotational speed are made available to the drill 8 by the motor 5.
  • the drilling operation is accomplished by positioning the auger 1 with the drill bit 8 above the desired location in the ground and rotating the drill bit 8 around its drill axis and bringing it into engagement with the ground. After reaching the desired depth of the drill 8 is pulled out of the resulting hole or hole.
  • the necessary feed force either arises from the own weight of the auger 1 with the drill 8 or is additionally applied by the operator, for example by supporting it on the handling device 17.
  • the advancing movement takes place as a slight pivotal movement about the axis of the wheel 3, but is approximately linear.
  • a counterweight 4 is intended to make the feed force for the pivoting movement well adjustable for an operator. In particular, the extraction of the drill 8 can be facilitated.
  • a container 7 is arranged above the axis of the wheel 3, which is provided for the storage of therapeutic material, such as granules or fertilizer but also viscous or liquid agents.
  • granules can be introduced into the borehole and serve as a water reservoir within the borehole then containing the root ball of the plant.
  • the container may for example be a barrel, and preferably has between 15 liters to 20 liters capacity. With such a design of the barrel, the mobility of the Erdbohrauss 1 is still guaranteed.
  • the drill 8 has a substantially cylindrical or cylindrical drill shaft 10 and a drilling area 9, wherein the drill shaft 10 terminates in a drill tip 18.
  • the drilling area 9 is spirally or helically, for example as a drill spiral, formed and has a drill bit 19, which is arranged slightly spaced from the drill tip 18.
  • drills with a plurality of cutting edges and / or several drilling regions or drilling helices.
  • any drill which has a drill bit and suitably removes material loosened by the drill bit is suitable. transported.
  • a helically shaped drilling area 9 such. B. a drill spiral, the removal of the material, for example, via compressed air.
  • the drill shaft 10 is formed in a section as a hollow tube and has a cavity 15.
  • the cavity 15 has at its upper end a disposed in the wall of the drill shaft 10 upper opening 20 to which a Einhell basicn 13, such as a funnel or other suitable Einhell styles is attached.
  • the operator can remove material to be introduced into the soil from the container 7 by means of a scooping tool, not shown, such as a ladle or a ladle, and spend it in the filler neck 13.
  • a lower opening 16 is disposed in the wall of the drill shaft 10 and above a portion of the drilling area 9.
  • the lower end of the cavity 15 is formed as an inclined plane 11, wherein the plane has an angle of 45 ° to the drill shaft 10 or a drill longitudinal axis.
  • This protective device 12 may be welded to the drill shaft 10, for example, and at least partially prevents soil from entering the lower opening 16 and thus clogging the lower opening 16 and the cavity 15 of the drill shaft 10 with soil or soil crumbs during the drilling operation.
  • the amount of material passing through the upper opening 20 and / or the lower opening 16, particularly as a function of time, is determined by the size of the upper opening 20 and / or the lower opening 16. This also reduces the amount of material true, which is discharged through the lower opening 16 as a function of time in the wellbore.
  • the rate of discharge of the material that is, the amount of material delivered per time, which passes through the lower opening 16 into the wellbore, may be determined by the size of the lower opening 16 in conjunction with the grain size and / or viscosity of the material to be dispensed.
  • the output rate is defined as weight per time in the unit [g / s]. Therefore, the size of the lower opening 16 is tuned to the material properties of the Kabmanden material.
  • the speed of the motor 5 driving the drill 8 is also adjusted so that material emerges from the lower opening 16 until the desired depth of the borehole is reached.
  • the lower opening 16 thus serves as Ausbringdrossel.
  • the lower opening 16 may be circular, elliptical, rectangular, or otherwise shaped.
  • a closure of the lower opening, for example by a manually or automatically controlled slider may also be provided.
  • the material emerging from the lower opening 16 falls onto the drilling area 9, which is designed in particular as a drilling helix.
  • the soil separated from the ground by the drill bit 19 is transported upwards on the upper side of the drill helix when the drill 8 is rotated.
  • the material exiting from the lower aperture 16 enters the soil and is carried out of the well together with the soil.
  • When transporting the soil with the material occurs on the drill spiral, in particular due to the rotation of the drill spiral to a stirring effect and thus to a thorough mixing of the soil with the material.
  • the scooping tool can be designed so that material in matching portion size in the filler neck 13th can be spent.
  • the scooping tool can be designed according to the planned use of the wellbore, for example, when planting a particular structure, a quantity of material adapted to the needs of this species can be introduced by providing a suitably dimensioned scooping tool.
  • Example: In the case of a hole of 300 mm depth, the speed of the drill 8 is set or selected such that the desired depth of the borehole is reached after a time t 20 s.
  • the drill 8 also includes a deflector 14, which is non-detachably or detachably attached to the upper end of the drilling area 9.
  • the deflector 14 has a transverse bar 14a and a support element 14b.
  • the crossbar 14a is fixed at one end to the drill shaft 10 and supported in a portion spaced from the Bohrerwel 10 by the support member 14b on the drilling portion 9.
  • the transverse bar 14a is dimensioned such that it has a larger expansion in the radial direction than the drilling area 9, that is, projects beyond the drilling area 9 in a radial direction.
  • Dadu rch is enabled, that as soon as the drill 8 has reached a certain drilling depth, the deflector 14 from the borehole area 9 from the borehole ejected earth rich in rad ialer direction outward presses. This prevents ground conveyed by the drill 8, or more specifically the well area 9, from slipping back down the wellbore or falling back out of the wellbore. At the same time, the deflector 14 can act as a depth limiter of the drill 8.
  • the transverse bar 14a which in the radial direction projects beyond the drilling area 9 and thus the radial circumference of the borehole, rests on the edge of the borehole, then the transverse bar 14a prevents further advancement of the drill 8 At the same time, it is clearly visible to the operator that the desired borehole depth has been reached.
  • the deflector 14 can be arranged adjustably along the drill shaft 10.
  • FIG. 2 shows an enlarged view of the drill 8 with the drill shaft 10 and the drilling area 9.
  • the deflector 14 is fixed with its transverse bolt 14a on the drill shaft 10.
  • the support member 14b supports the cross bar 14a at an upper end of the drilling area 9.
  • soil ejected from the drilling area 9 or transported out of the borehole is fed directly to the deflector 14, which transports the soil in the radial direction in the direction of the hole edge by the rotating movement of the transverse bar 14a.
  • the deflector 14 in such an embodiment is therefore particularly suitable for heavy or difficult to work soils, such as clay soil.
  • 3 shows in an enlarged view a drill 8 with an alternative embodiment of the deflector 14.
  • the drill 8 also has a drill shaft 10 and a drilling area 9, wherein a deflector 14 is provided at the upper end of the drilling area 9.
  • the deflector 14 comprises a sheet-shaped or slightly curved metal sheet, which is welded to the upper end of the drilling region 9. Also, this deflector 14 causes a discharge of soil transported in the drilling process over the drilling area 9 in the radial direction. By welding the deflector 14 to the drilling area 9 is a special stable device created.
  • the deflector 14 in the embodiment shown is al lem suitable for use in loose, light and / or rolling soil, such as sandy soil or gravel soil.
  • the deflector 14 in general should be designed so that, on the one hand, the soil transported by the boring area 9 out of the borehole is as far as possible directly further guided in the direction of the edge of the hole. As far as possible, the soil should be removed above the edge of the hole to a sufficient distance from the edge of the hole to prevent soil from rolling back into the borehole or sliding backwards.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)
  • Earth Drilling (AREA)

Abstract

L'invention concerne une tarière (8) conçue et destinée à pratiquer des trous de forage dans le sol ou dans la terre, présentant un arbre de forage (10) et au moins une zone de forage (9), la tarière (8) tranchant la terre au cours de l'opération de forage et l'évacuant vers l'extérieur du trou de forage à pratiquer, l'arbre de forage (10) étant réalisé sous la forme d'un arbre creux au moins dans certaines sections et présentant un espace creux (15), l'espace creux (15) présentant au moins une ouverture supérieure (20) et au moins une ouverture inférieure (16) à travers lesquelles un matériau d'amélioration du sol solide ou liquide, notamment un granulat, un engrais ou un liquide peut pénétrer dans l'espace creux (15) et en sortir, et l'ouverture inférieure (16), notamment au-dessus d'une lame de tarière (19), étant disposée de telle sorte qu'il se produit un mélange et/ou une distribution du matériau qui sort de l'ouverture inférieure (16) avec la terre à évacuer et/ou évacuée.
PCT/EP2010/070627 2010-12-23 2010-12-23 Tarière et engin de forage, notamment engin de forage du sol muni d'une tarière Ceased WO2012084043A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/070627 WO2012084043A1 (fr) 2010-12-23 2010-12-23 Tarière et engin de forage, notamment engin de forage du sol muni d'une tarière

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/070627 WO2012084043A1 (fr) 2010-12-23 2010-12-23 Tarière et engin de forage, notamment engin de forage du sol muni d'une tarière

Publications (1)

Publication Number Publication Date
WO2012084043A1 true WO2012084043A1 (fr) 2012-06-28

Family

ID=44341871

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/070627 Ceased WO2012084043A1 (fr) 2010-12-23 2010-12-23 Tarière et engin de forage, notamment engin de forage du sol muni d'une tarière

Country Status (1)

Country Link
WO (1) WO2012084043A1 (fr)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103583114A (zh) * 2013-11-15 2014-02-19 贵阳九洲烟草成套设备有限公司 一种低压组合式移栽打孔机及其使用方法
CN105052310A (zh) * 2015-09-18 2015-11-18 湖南省烟草公司长沙市公司 一种烟苗井窖式移栽打孔机及其钻头
CN105210502A (zh) * 2014-10-29 2016-01-06 刘丙炎 拖拉机钻孔装置
CN105248016A (zh) * 2015-10-16 2016-01-20 浙江农林大学 锥形空心麻花钻固态颗粒施肥装置
CN107820787A (zh) * 2017-11-29 2018-03-23 西安工程大学 一种便携式植树挖坑机
CN108142034A (zh) * 2017-12-12 2018-06-12 安徽维力拓网络科技有限公司 一种种植用挖穴装置
CN108450087A (zh) * 2018-01-19 2018-08-28 张大华 一种农业用农田菜地挖孔设备
CN108811599A (zh) * 2018-06-22 2018-11-16 德清绿色阳光农业生态有限公司 一种林业种植挖坑的装置
CN108848765A (zh) * 2018-06-28 2018-11-23 湖州怡辉生态农业有限公司 一种具有定位功能的水果种植用挖坑装置
CN108886918A (zh) * 2018-08-13 2018-11-27 孙同娟 一种便于移动和固定的林业挖坑装置
CN109673206A (zh) * 2019-03-08 2019-04-26 尚振兴 一种挖坑机用双螺旋钻土钻头
CN110896705A (zh) * 2019-10-22 2020-03-24 张自明 一种辅助农业种植的刨坑种植机
DE102022000962A1 (de) 2022-03-15 2023-09-21 Frank Bossert Akkuspaten - Elektrohandwerkzeug zum Graben und Ausheben von Aushub
CN116897648A (zh) * 2023-09-11 2023-10-20 内蒙古中汇泰和工程有限公司 一种用于退化矿山的植被恢复辅助装置及使用方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3640234A (en) 1970-05-01 1972-02-08 Great Lakes Chemical Corp Fumigant injection apparatus
US5063863A (en) * 1990-08-07 1991-11-12 Peterson Floyd F Tree fertilizing tool using an auger and measuring means
DE29512978U1 (de) * 1995-08-13 1996-04-04 Pein & Pein KG, 56335 Neuhäusel Maschine zum Einbringen von Pflanzlöchern in den Erdboden zum Pflanzen von Klein- oder Großpflanzen, insbesondere zum Pflanzen von Bäumen
US6125951A (en) 1998-07-29 2000-10-03 Bowser; Lewis H. Hole drilling apparatus for tree farms
DE10111522A1 (de) * 2001-03-09 2002-09-12 Vogt Baugeraete Gmbh Verfahren und Vorrichtung zum Bohren eines Pflanzlochs in Erdboden
WO2008084428A1 (fr) * 2007-01-08 2008-07-17 Jacob Cornelus Steenkamp Plantation de semis

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3640234A (en) 1970-05-01 1972-02-08 Great Lakes Chemical Corp Fumigant injection apparatus
US5063863A (en) * 1990-08-07 1991-11-12 Peterson Floyd F Tree fertilizing tool using an auger and measuring means
DE29512978U1 (de) * 1995-08-13 1996-04-04 Pein & Pein KG, 56335 Neuhäusel Maschine zum Einbringen von Pflanzlöchern in den Erdboden zum Pflanzen von Klein- oder Großpflanzen, insbesondere zum Pflanzen von Bäumen
US6125951A (en) 1998-07-29 2000-10-03 Bowser; Lewis H. Hole drilling apparatus for tree farms
DE10111522A1 (de) * 2001-03-09 2002-09-12 Vogt Baugeraete Gmbh Verfahren und Vorrichtung zum Bohren eines Pflanzlochs in Erdboden
WO2008084428A1 (fr) * 2007-01-08 2008-07-17 Jacob Cornelus Steenkamp Plantation de semis

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103583114A (zh) * 2013-11-15 2014-02-19 贵阳九洲烟草成套设备有限公司 一种低压组合式移栽打孔机及其使用方法
CN105210502A (zh) * 2014-10-29 2016-01-06 刘丙炎 拖拉机钻孔装置
CN105052310A (zh) * 2015-09-18 2015-11-18 湖南省烟草公司长沙市公司 一种烟苗井窖式移栽打孔机及其钻头
CN105248016A (zh) * 2015-10-16 2016-01-20 浙江农林大学 锥形空心麻花钻固态颗粒施肥装置
CN107820787A (zh) * 2017-11-29 2018-03-23 西安工程大学 一种便携式植树挖坑机
CN108142034A (zh) * 2017-12-12 2018-06-12 安徽维力拓网络科技有限公司 一种种植用挖穴装置
CN108450087B (zh) * 2018-01-19 2021-03-30 安溪县桃舟建达毛竹专业合作社 一种农业用农田菜地挖孔设备
CN108450087A (zh) * 2018-01-19 2018-08-28 张大华 一种农业用农田菜地挖孔设备
CN108811599A (zh) * 2018-06-22 2018-11-16 德清绿色阳光农业生态有限公司 一种林业种植挖坑的装置
CN108848765A (zh) * 2018-06-28 2018-11-23 湖州怡辉生态农业有限公司 一种具有定位功能的水果种植用挖坑装置
CN108848765B (zh) * 2018-06-28 2020-04-28 徐州佳联农业发展有限公司 一种具有定位功能的水果种植用挖坑装置
CN108886918A (zh) * 2018-08-13 2018-11-27 孙同娟 一种便于移动和固定的林业挖坑装置
CN109673206A (zh) * 2019-03-08 2019-04-26 尚振兴 一种挖坑机用双螺旋钻土钻头
CN110896705A (zh) * 2019-10-22 2020-03-24 张自明 一种辅助农业种植的刨坑种植机
DE102022000962A1 (de) 2022-03-15 2023-09-21 Frank Bossert Akkuspaten - Elektrohandwerkzeug zum Graben und Ausheben von Aushub
DE102022000962B4 (de) 2022-03-15 2024-01-04 Frank Bossert Akkuspaten - Elektrohandwerkzeug zum Graben und Ausheben von Aushub
CN116897648A (zh) * 2023-09-11 2023-10-20 内蒙古中汇泰和工程有限公司 一种用于退化矿山的植被恢复辅助装置及使用方法
CN116897648B (zh) * 2023-09-11 2023-12-22 内蒙古中汇泰和工程有限公司 一种用于退化矿山的植被恢复辅助装置及使用方法

Similar Documents

Publication Publication Date Title
EP1895090B1 (fr) Procédé et dispositif de réalisation d'un trou de forage dans le sol
DE3501439C2 (fr)
DE10357810B4 (de) Drehbarer Einsatz mit einer elastischen, spielbehafteten Sicherungshülse
EP0457791B1 (fr) Dispositif pour prelever des echantillons de sol
EP2740882B1 (fr) Dispositif de forage et procédé de création d'un trou de forage
EP2141322A2 (fr) Dispositif de forage de la terre
EP2863003A2 (fr) Outil et dispositif d'agrandissement d'un passage existant dans le sol
EP0102557A2 (fr) Semoir
EP1640507A1 (fr) Appareil de forage pour pieu
EP3320765B1 (fr) Unité formant des fentes avec des disques pour un distributeur de lisier
DE102009029812A1 (de) Vorrichtung zum manuellen Einbringen von Saatgut in ein Bodensubstrat
EP1359257A1 (fr) Disposif et méthode pour forer dans le sol
EP2050923A1 (fr) Dispositif de forage et procédé d'extraction d'échantillons de sol
DE102013005586A1 (de) Unkrautfräser/Pflanzlochbohrer
DE202010017993U1 (de) Bohrer und Bohrgerät, insbesondere Erdbohrgerät, mit einem Bohrer
DE102009011141A1 (de) Vorrichtung zum Ausheben von Erdlöchern
DE202015102848U1 (de) Kernbohrwerkzeug zum Gesteinsbohren
DE19706828C1 (de) System zum Revitalisieren und Schützen von Bäumen und anderen Pflanzen
DE102023131787B4 (de) Mischtrommel und fahrbare Saatgutmischeinheit mit einer Mischtrommel
DE3440002C1 (de) Bohrgerät zur Herstellung von Entspannungsbohrungen über Tage
DE2650772A1 (de) Bodenbearbeitungsmaschine
DE10150278B4 (de) Verfahren und Vorrichtung zum Bodenstabilisieren
DE10331249B4 (de) Walze zum Auflockern des Untergrunds und Verfahren zur Begrünung von Abraumhalden
EP1785580B1 (fr) Procédé pour poser de tuyaux, élargisseur, dispositif de forage et tuyau
DE3208492A1 (de) Verfahren und vorrichtung zum einbringen von hohlpfaehlen in den boden

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10800936

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10800936

Country of ref document: EP

Kind code of ref document: A1