EP2785923A1 - Bras de guidage pouvant changer de côté pour drague suceuse - Google Patents

Bras de guidage pouvant changer de côté pour drague suceuse

Info

Publication number
EP2785923A1
EP2785923A1 EP12794967.5A EP12794967A EP2785923A1 EP 2785923 A1 EP2785923 A1 EP 2785923A1 EP 12794967 A EP12794967 A EP 12794967A EP 2785923 A1 EP2785923 A1 EP 2785923A1
Authority
EP
European Patent Office
Prior art keywords
suction
suction dredger
guide arm
dredger
arm
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.)
Granted
Application number
EP12794967.5A
Other languages
German (de)
English (en)
Other versions
EP2785923B1 (fr
Inventor
Alfons Braun
Rolf Walther
Frank Walther
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.)
Walther Frank
Walther Rolf
Original Assignee
Walther Frank
Walther Rolf
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 Walther Frank, Walther Rolf filed Critical Walther Frank
Priority to SI201231628T priority Critical patent/SI2785923T1/sl
Publication of EP2785923A1 publication Critical patent/EP2785923A1/fr
Application granted granted Critical
Publication of EP2785923B1 publication Critical patent/EP2785923B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/8816—Mobile land installations
    • E02F3/8825—Mobile land installations wherein at least a part of the soil-shifting equipment is mounted on a dipper-arm, backhoes or the like
    • 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
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/06—Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators

Definitions

  • the invention relates to a suction dredger for receiving suction material, such as soil on buried pipes or sludges, with a
  • pneumatic suction turbine for generating a suction air flow, which is connected to a collecting container, in which a suction hose opens, wherein the suction hose is movably supported by a pivotable on a vertical axis of rotation guide arm.
  • a suction dredger is known from German Utility Model DE 20 2010 007 463.0 U1 or DE 38 37 670 A1.
  • Utility model discloses a suction dredger for receiving
  • Suction such as soil on buried pipes or sludges
  • a pneumatic suction unit for generating a suction air stream, which is connected to a collecting container, above the same one
  • the suction unit is usually a turbine.
  • the suction hose opens horizontally in the direction of travel right into the sump at a distance from the central axis of the vehicle.
  • the suction hose can be swung out of the guide arm to the side, and so exposed on public roads slightly sideways located in the sidewalk supply lines to houses. In one-way streets, the excavator then has to park in the opposite direction of the left-hand construction site in order to reach the construction site.
  • the object of the invention is a safe approach of the suction dredger in
  • the object is in a suction dredger for receiving suction material, such as soil on buried pipes or sludges, with a
  • pneumatic suction turbine for generating a suction air flow, which is connected to a collecting container, in which a suction hose opens, wherein the suction hose is movably supported by a pivotable about a vertical axis of rotation guide arm, achieved in that the vertical axis of rotation of the guide arm horizontally movable,
  • the guide arm can be moved from the left-hand side to the right-hand side of the suction dredge so that the suction dredger can also be moved in
  • One-way streets can drive in the right direction. He can even be used in left-hand or right-hand traffic.
  • the suction pipe length does not need to be increased if there are two openings to the vacuum tank
  • the proboscis can alternatively be connected to one of the two openings on the left or right side of the suction dredger.
  • the axis of rotation of the guide arm is by means of a horizontally acting linear drive and / or by means of a further vertical
  • the proboscis has a particularly large
  • a lock hydraulic or pneumatic fuses are supported. Compared to a pure engine blockade, a friction or positive locking is a simple and secure locking.
  • a mechanical lock which via a push button or as a switch of an electrical
  • Circuit is formed, a control of the vehicle condition is feasible. Without hammered bolt, prevents e.g. the
  • Vehicle electronics starting the vehicle.
  • the working range of the suction dredger is increased by providing two openings on both sides of the vehicle central axis to the collecting container for receiving a suction gripper end, wherein the two openings are preferably provided on / in the Saugbaggerdach. If two openings, each provided at the same distance from the vehicle central axis of the suction dredger, the proboscis is reversible and has the same range on both sides of the vehicle. Depending on the operation of the suction dredger with right or left assembly of the guide arm of the proboscis is reversible. For this purpose, the openings are formed either closed with sliders. [A4] In a further embodiment of the suction dredger is provided that for the guide arm a vertical, laterally of the vehicle longitudinal axis
  • This boundary surface of the work area is not objective, but concerns the arrangement of attacks or
  • Such a boundary surface can also by a
  • Control can be realized with sensors and actuators.
  • the sensors report the current position of the parts of the guide arm or the state of the actuators, such as motors or hydraulic cylinders.
  • the control then prevents certain positions from being traveled over.
  • only one opening for the suction hose can be arranged centrally in the direction of the vehicle longitudinal axis, because then the side-dependent replacement of the suction hose is eliminated.
  • the opening is then arranged slightly further in the front region in the roof of the collecting container, whereby the length of the suction hose increases slightly.
  • Hose can be enabled.
  • the direction makes it possible to guide the transport of the coarse suction material into a collecting container arranged at the rear.
  • the guide arm can be extended particularly far to the vehicle side if the guide arm has at least four arm segments and at least four joints with a horizontal joint axis. The length of this
  • Arm segments then corresponds approximately to the maximum projection, since the first arm segment with a joint at the upper end of the vertical
  • Rotary axis of the pivotable guide arm is attached. [A7] In case larger distances need to be reached, more segments can be provided. It is advantageous if at least one horizontal hinge axis is arranged at rest in the guide arm at an angle to the direction of the vehicle longitudinal axis or that at least one arm segment in another
  • Plane is arranged as at least one of the remaining arm segments.
  • Joint axis to the vehicle longitudinal axis can move a plurality of joint segments overlapping in the rest state, thereby a helical arrangement of the joint segments of the guide arm and thus also the suction hose is possible.
  • preferably self-propelled can move on rails and thus can be used with its suction hose side of the rails at a distance at which the foundations for signaling equipment or supply lines must be dug.
  • the suction dredger can also be arranged on a wagon and have its own chassis.
  • the recorded suction material can then be unloaded directly onto the wagon, for example from a rear-side arranged collecting container on the loading platform of the wagon or be deposited by the ground on the bed of the wagon. After settling the suction dredger can then move on the bed and a new
  • Suction dredger at its rear end a collection container for coarse Has suction, which is designed emptying in the direction of the vehicle longitudinal axis.
  • Suction dredger has a fine material collection container, the one
  • the excavator can then move to another wagon and the recorded suction material can be transported away with the previously used wagon.
  • Figure 1 a left side view of the invention
  • Figure 2 a rear view of the suction dredger, wherein the
  • FIG. 4 shows a left-side view of the suction dredger with collecting container, closed lid and a pivotable guide arm, FIG.
  • Figure 5 a rear view of the suction dredge according to the invention
  • Figure 6 a plan view of the suction dredger, wherein the cantilever with
  • Figure 7 is a side view of an alternative embodiment of
  • FIG. 8 a rear view of the suction dredge according to FIG. 7, 9 shows a vertical section transversely to the vehicle longitudinal axis along section line BB in FIG. 7, FIG.
  • FIG. 10 shows a further vertical section transversely to the vehicle longitudinal axis according to section line A-A in FIG. 7 and FIG. 11: a plan view of the suction dredge according to FIG. 7 and FIG.
  • Figure 12 a perspective view of the suction dredger.
  • Figures 1 to 6 show the suction dredger 1 according to the invention in different embodiments with linearly movable and / or pivotable guide arm.
  • Figure 1 shows a suction dredger 1 in a side view seen in the direction of travel from the left.
  • the guide arm 5 is a transmission of several joints and
  • Arm segments 14a, 14b, 14c and 14d which are provided via motor means, e.g.
  • Hydraulic is movable.
  • the engine power is controlled both by the cab, as well as by remote control. It makes sense that the control of the motor system is integrated into a known portable belly-loading radio control.
  • the arm segments 14a, 14b, 14c and 14d are connected to each other by means of joints and movable by the hydraulic units 15, so that by the guided by the guide arm 5 Sucker 4 and its
  • the suction nozzle 4 is movable.
  • the guide arm 5 is articulated by means of a motor-driven pivoting device 16 with a vertical pivot axis to the suction dredger 1.
  • the pivoting device 16 is a motor-driven vertical shaft between the suction dredge 1 and guide arm. 5
  • the attachment of the guide arm has different
  • the pivoting device 16 has a rotation possibility about its vertical axis 6, since it by means of the motor 18th is rotatable.
  • the linear drive 7 composed of a rack and a gear, which is driven by motor 18, the possibility of the entire pivoting device to horizontal
  • FIG. 2 shows that the linear drive 7 consists of an upper guide 21 and a lower guide 22.
  • the guide arm 5 is thus from the left Saugbaggerseite 23 to the right suction dredger side 24 and
  • FIG. 2 shows the
  • FIG. 3 shows the alternative connection possibilities of the hose in a plan view.
  • the slider 13 for closing the left opening 10 prevents the entry of false air.
  • FIG. 4 shows a suction dredger 1 with a guide arm 5 mounted pivotably on a cantilever arm 12.
  • the guide arm 5 is articulated to a pivoting device 16 in the area 17 as before.
  • the pivoting device 16 is connected via two cantilevers 12 with the suction vehicle 1.
  • the bearings 37 of the vertical pivot axis 8 of the cantilever arms 12 are mounted on the vehicle side.
  • the guide arm 5 is thus both about the pivot axis 8 at the back of the suction dredge 1 and about the axis 6 of the Swiveling guide arm.
  • the mounting of the bearings 37 on the horizontal linear drive 7 according to Figure 2 is possible to bridge a larger deployment distance.
  • Figure 5 shows the rear view of a suction dredger with swiveling
  • FIG. 6 shows a suction dredger with a pivotable guide arm 5, which is articulated on a cantilever, as a plan view.
  • FIG. 7 shows an alternative embodiment of a suction dredge without a driver's cab as a view of the left side.
  • the tail 31 is the side equipped with the proboscis.
  • the other side is thus referred to as bug 30.
  • the suction material which has entered at the stern 31 is emptied from the suction dredger 1 at the bow 30.
  • the suction dredger 1 is arranged on a chassis with a chain 39, so that it can move, for example, on the loading area 40 of a wagon, which is not shown in detail.
  • Suction tube through the suction hose 4 is done in advance.
  • the suction material is passed through the suction hose 4 through a centrally located opening 10 formed as a roof 42 air guide to a bow located at the reservoir 43 and laterally deflected the air guide 44 into the filter chamber 45 down where it exits from the filters 46 is directed upward through an exit opening 47 in the first stage of From where it is then ejected through the second stage of the suction fan 49 upwards over the roof.
  • the collecting container 43 has for emptying at the bow 30 a flap 50 which is to be opened and closed by the hydraulic unit 51.
  • the separated by the filter 46 finer suction material is collected in a sump 52 which is to be emptied by the located at the bottom of the sump 52 flaps.
  • FIG. 10 shows the opening 10 in the center plane 53 for the entry of the suction air into the air guide housing. For this, the air sucked through the suction nozzle exits through the opening 47 and into the first stage 8 of the suction fan shown in FIG.
  • the impellers of the two stages of the suction fan 48 and 49 are mounted on two parallel shafts 54 and are driven together in a suitable manner.
  • the two hydraulic units 51 visible in FIG. 10 serve to move, that is to say to open and close, the flaps 55 provided at the bottom of the collecting container 52. By means of these flaps, this can be arranged in collecting container 52
  • Collected finer groupage can be emptied down to the loading area 40 of the car when needed.
  • Figure 8 shows the rear view of the excavator with guide arm
  • the guide arm 5 consists of several arm segments 14a, 14b, 14c, 14d whose added joint distances approximately indicate the possible maximum distance from the pivoting device 16.
  • the joints 56 shown in FIG. 8 together have a horizontal direction parallel to the direction of travel 41 or to the vehicle center plane.
  • the individual arm segments 14a, 14b, 14c, 14d are parallel to a plane perpendicular to the plane Vehicle longitudinal axis is aligned. Since the individual arm segments 14 are bent in the illustrated rest position, the total length is limited if they do not the cross-sectional profile of the vehicle
  • one or more of the joint axes can also be arranged at an angle to the vehicle longitudinal axis such that, similar to a helix, they can overlap in the vehicle longitudinal direction.
  • the guide arm 5 is displaceable transversely to the vehicle center plane 53 on two horizontal guides 57.
  • Horizontal guides are attached to a stable frame 58, which is formed from the horizontal side member 59, the vertical strut 60 the oblique cantilever 61. Since the suction dredger shown in Figure 7 is operated only with a portable remote control, can be dispensed with a driver's cab.
  • the suction dredger can move automatically on the loading area 40 of a parked wagon and so approach the appropriate operating position for excavating a foundation pit of a signal mast while working.
  • the accumulated during excavation of the pit suction material, which enters the collection container 43 and 52 is then emptied by opening the bottom flap of the collecting container 52 down to the loading area 40 or by opening the flap 50 of the collecting container 43.
  • the suction dredger with empty and ready to operate collection containers either continue to work in this position or drive over a suitable bridge on the adjacent wagon to continue to work from there.
  • the accumulated suction material is transported away with the previously abandoned wagon.
  • the working range of the guide arm is limited by a boundary surface 62.
  • the boundary surface 62 is switchable so that it can be placed either on one side or on the other side of the suction dredger. This can also be realized by mechanical elements in which corresponding bolts or stops, which are preferably switchable, are provided at suitable locations.
  • Limiting surface 63 and vertical boundary surface 62 can be generated as a limiting profile for the working area of the suction hose 4, which allows the process of the suction hose 4 only within this profile when the boundary surfaces.
  • Road traffic is used. He is particularly easy to switch from right-to-left traffic.
  • Suction fan 1 Stage suction fan 2nd stage flap

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Ship Loading And Unloading (AREA)
  • Air Bags (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)

Abstract

L'invention concerne une drague suceuse (1) pour collecter des matériaux à aspirer, tels que de la terre sur des conduits placés en terre ou des boues, comprenant une turbine d'aspiration (2) pneumatique pour produire un flux d'air d'aspiration, laquelle est raccordée à un récipient collecteur (3) dans lequel un tuyau d'aspiration (4) débouche, ce dernier (4) étant conçu déplaçable par un bras de guidage (5) pouvant tourner sur un axe de rotation vertical (6) pour élargir la zone de travail de la drague suceuse. Le but de l'invention est atteint par la réalisation d'un axe de rotation vertical (6) du bras de guidage (5) mobile.
EP12794967.5A 2011-12-02 2012-11-30 Bras de guidage pouvant changer de côté pour drague suceuse Active EP2785923B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI201231628T SI2785923T1 (sl) 2011-12-02 2012-11-30 S strani zamenljiva vodilna roka za sesalni bager

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011119924A DE102011119924A1 (de) 2011-12-02 2011-12-02 Seitenwechselbarer Kraftarm
PCT/EP2012/074116 WO2013079671A1 (fr) 2011-12-02 2012-11-30 Bras de guidage pouvant changer de côté pour drague suceuse

Publications (2)

Publication Number Publication Date
EP2785923A1 true EP2785923A1 (fr) 2014-10-08
EP2785923B1 EP2785923B1 (fr) 2019-04-03

Family

ID=47278838

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12794967.5A Active EP2785923B1 (fr) 2011-12-02 2012-11-30 Bras de guidage pouvant changer de côté pour drague suceuse

Country Status (6)

Country Link
EP (1) EP2785923B1 (fr)
DE (1) DE102011119924A1 (fr)
DK (1) DK2785923T3 (fr)
ES (1) ES2733293T3 (fr)
SI (1) SI2785923T1 (fr)
WO (1) WO2013079671A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016105849B4 (de) 2016-03-31 2020-01-30 Rsp Gmbh Fahrzeug mit einem auskippbaren Materialsammelbehälter sowie Entleerungsmodul
DE102016105850B4 (de) 2016-03-31 2021-02-04 Rsp Gmbh Materialsammelbehälter eines Saugbaggers
DE102016106427B3 (de) * 2016-04-08 2017-03-23 Reschwitzer Saugbagger Produktions Gmbh Verfahren zur Steuerung der Bewegung eines Gelenkschlauchträgers eines Saugbaggers
DE102017108731B4 (de) 2017-04-24 2021-06-24 Reschwitzer Saugbagger Produktions Gmbh Saugbagger mit schwenkbarer Filtereinheit
DE102018004334A1 (de) * 2018-05-30 2019-12-24 Dominic Hurm Saugbagger
CN114191859B (zh) * 2021-10-28 2022-11-29 南京飞力环保设备制造有限公司 一种吸泥机吸泥嘴及吸泥机
DE102022121226A1 (de) * 2022-08-23 2024-02-29 Rsp Gmbh Materialaufnahmegerät für einen Saugbagger sowie Saugbagger mit diesem Materialaufnahmegerät

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DE3837670A1 (de) * 1988-11-05 1990-05-10 Vmb Vesta Maschbau Gmbh & Co Saugbagger
DE9016448U1 (de) * 1990-12-04 1991-02-21 Eberhard Wagner Gmbh & Co Kg, 7402 Kirchentellinsfurt Saugbagger
DE4223931A1 (de) * 1992-07-21 1994-01-27 Mueller Umwelttechnik Kanalreinigungsfahrzeug
EP0640720B1 (fr) * 1993-08-31 1995-12-27 Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. Machine d'aspirateur pour l'aspiration des ballasts d'une voie ferrée
DE29923449U1 (de) * 1999-11-19 2000-09-21 Muehlstaedter Alexander Saugbagger
FR2822862B1 (fr) * 2001-03-29 2003-08-08 S D T O Vehicule routier motorise pour la realisation de tranchees dans le sol
US8739354B2 (en) * 2002-03-11 2014-06-03 Lynn A. Buckner Mobile method for servicing or cleaning a utility sewer or drainage pipe
JP4013141B2 (ja) * 2003-03-05 2007-11-28 豊和工業株式会社 吸引車
DE102004022121B4 (de) * 2004-05-05 2012-02-09 Karl Wiedemann Fahrzeug mit einer Vorrichtung zur Reinigung eines Schmutzfangs
GB0904838D0 (en) * 2009-03-20 2009-05-06 I3 Group Ltd Trench cutting apparatus
DE202010007463U1 (de) 2009-06-24 2010-11-04 Braun, Alfons Saugbagger mit getrennten Behältern und Sieben
AT508931B1 (de) * 2010-03-30 2011-05-15 Plasser Bahnbaumasch Franz Saugmaschine zum ansaugen von bettungsschotter eines gleises
DE202010016532U1 (de) * 2010-12-13 2011-02-17 Assmann, Peter Kanalreinigungsfahrzeug

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Also Published As

Publication number Publication date
WO2013079671A1 (fr) 2013-06-06
EP2785923B1 (fr) 2019-04-03
SI2785923T1 (sl) 2019-10-30
DK2785923T3 (da) 2019-07-15
DE102011119924A1 (de) 2013-06-06
ES2733293T3 (es) 2019-11-28

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