Abstract:
A screening bucket (1; 100) comprises a support structure which can be secured to the moving arm of an operating machine, a screening drum (5; 50) secured to that structure (2) so that it may rotate about an axis (X) of rotation, a rotation unit for the screening drum (5; 50) and switching means (12) for the rotation unit which can switch the rotation unit between a first operating mode in which the screening drum (5; 50) is set in rotation at a substantially constant predetermined working speed and a second operating mode in which the rotation speed of the screening drum (5; 50) is reduced. The rotation unit further comprises detector means (15, 16) for detecting an angular position of the drum (5; 50), cooperating with the switching means (12) in such a way that the rotation unit is automatically brought into the second operating mode when the drum (5; 50) is situated in the region of at least one predetermined portion (A) of a revolution.
Abstract:
Die Erfindung betrifft eine Schaufel 1 für ein Ladefahrzeug insbesondere Radlader oder Bagger, die die Form eines sich nach hinten verjüngenden Trichters 2 mit einer hinteren Trichteröffnung aufweist. An der hinteren Trichteröffnung außen ist eine Förderanlage 4 (z.B. Förderschnecke) mit Antrieb 5 befestigt. Aus dieser Laderschaufel 1 gelangt förderfähiges Material/Füllgut durch die Trichteröffnung in die Förderanlage 4 und wird von dieser sowohl seitlich rechts und/oder links, als auch in der Mitte heraus in alle Richtungen gefördert. Diese Laderschaufel findet Anwendung beim Hochwasserschutz zum Befüllen von flexiblen Schläuchen und Erstellen von so genannten Schlauchbarrieren, im Hoch- und Tiefbau, beim Füllen von Löchern, Bohrungen, Gräben, Behälter usw., im Straßenbau, in der Landwirtschaft, bei der Landschaftsgestaftung, beim Erosionsschutz, im Bereich des Gartenbaus, sowie für weitere Zwecke.
Abstract:
Mounted on a car body (1) provided with a running body (2) are a mixer (3), a material soil hopper (8), a material soil conveyor (7), a solid soil improving agent supply device (9), an improved-soil conveyor (10), and a soil improving agent supply device consisting of a liquid supply means (11), a liquid tank (12) and a liquid spraying means (13). The liquid spraying means (13) is mounted near the charge inlet of the mixer (3) to supply a solid soil improving agent and a liquid soil improving agent onto a material soil conveyed by the material soil conveyor (7). Therefore, cement and water are supplied to the material soil to regulate its water content ratio and mix the material soil with cement, whereby a solid and strong improved soil can be formed with a progress of cement hydration. Accordingly the mobile soil improving machine is suitably used for a CSG method.
Abstract:
A vehicular automotive soil treating machine having a main frame structure (2) provided on an automotive drive means to support thereon a soil feeding stage (3) including at least a soil hopper (20) and an additive hopper (30) for feeding soil and an additive soil improving material, a soil processing stage including a soil processing trough (60) which is internally provided with a mixing means (64, 66) for mixing soil and additive material while being transferred from one to the other end of the soil processing trough, and a processed soil discharging stage (5) including a soil discharging conveyer (73) for transferring processed soil of improved quality in a predetermined direction. The soil processing trough (60) is provided with an inlet opening on the upper side of its fore end portion to receive soil and additive material therethrough, and an outlet opening on the bottom side of its rear end portion to discharge processed soil of improved quality toward the discharging conveyer.
Abstract:
The present invention relates to a method for padding ground below a duct (1) using excavated soil (2), wherein said method uses a vehicle (6) that comprises a soil feeding organ (13), a transport organ (14) and soil compacting organs (104, 105). The vehicle moves along a ground path (16) which is formed by the soil feeding organ (13) as it collects excavated soil (2). This method allows for a reliable orientation of the soil compacting organs (104, 105) relative to the duct (1), wherein said compacting organs apply a force on the soil previously deposited in the trench (4). This invention also relates to a device which is used for padding ground below a duct (1) and comprises a device (106) for hanging a soil-compacting mechanism (103) to the vehicle (6). The device (106) includes a disconnection mechanism (153) that enables the cyclic displacement of the rammer-type compacting organs (104, 105) in the displacement direction of the vehicle (6). When compacting soil, the working members (171) of the compacting organs (104, 105) are capable of cyclic downward displacement towards each other while simultaneously rotating in a direction in which the angle they define becomes smaller. This system may be used for efficiently compacting soil below a duct (1) while minimising the stress applied by the soil to the surface of said duct (1).
Abstract:
A device for the collection of salt, comprises a set of conveyor belts (21, 22) and a shovel (16) for digging and collecting the salt (30). The special characteristic of the invention lies in the fact that the shovel (16) for digging and collecting the salt (30) is combined with a supporting structure (13) which can be connected to a motor machine (11) by means of articulation mechanisms (35, 36, 15), and in the fact that devices are linked to the digging and collecting shovel (16) for regulating its working position, operating by means of a signal (90) indicating a reference quota.