ES2614984T3 - Method to reduce the transfer of vibrations to a cutting and suction dredger generated by a cutting head and cutting and suction dredger on which the method is applied - Google Patents

Method to reduce the transfer of vibrations to a cutting and suction dredger generated by a cutting head and cutting and suction dredger on which the method is applied Download PDF

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Publication number
ES2614984T3
ES2614984T3 ES12000862.8T ES12000862T ES2614984T3 ES 2614984 T3 ES2614984 T3 ES 2614984T3 ES 12000862 T ES12000862 T ES 12000862T ES 2614984 T3 ES2614984 T3 ES 2614984T3
Authority
ES
Spain
Prior art keywords
cutting
ladder
suction dredger
dredge
dredger
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.)
Active
Application number
ES12000862.8T
Other languages
Spanish (es)
Inventor
Walter Dietens
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.)
Jan De Nul N V
JAN DE NUL NV
Original Assignee
Jan De Nul N V
JAN DE NUL NV
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 Jan De Nul N V, JAN DE NUL NV filed Critical Jan De Nul N V
Application granted granted Critical
Publication of ES2614984T3 publication Critical patent/ES2614984T3/en
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
    • E02F3/8833—Floating installations
    • E02F3/8841—Floating installations wherein at least a part of the soil-shifting equipment is mounted on a ladder or boom
    • 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
    • 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
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
    • E02F3/9231—Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/06—Floating substructures as supports
    • E02F9/067—Floating substructures as supports with arrangements for heave compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
  • Shearing Machines (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

Draga de corte y succión (1), que comprende una escalera de draga de corte (3) montada giratoriamente en un primer extremo (7) sobre la draga de corte y succión (1) y qu 5 e tiene un segundo extremo (11) sobre el que está provista una cabeza (12) de corte, donde la cabeza (12) de corte se puede mover hacia arriba y hacia abajo con respecto a la draga (1) mediante un sistema de cables de elevación (22), donde el sistema de cables de elevación (22) comprende al menos : - medios de elevación (23) sobre la draga de corte y succión (1) para el embobinado y desembobinado de un cable sobre una bobina; - medios guía (32) sobre una grúa pórtico (29) de la draga de corte y succión (1) para guiar un cable; - medios de suspensión de escalera (42) sobre la escalera de draga de corte (3) para la suspensión de la escalera de draga de corte (3) por al menos un cable; y, - uno o más cables (55) por los que está colgada la escalera de draga de corte (3), donde al menos una sección del cable (49,52) se embobina parcialmente en los medios de elevación (23) y se lleva por los medios guía (32) sobre la grúa pórtico (29) a los medios de suspensión de escalera (42) sobre la escalera de draga de corte (3), caracterizada por el hecho de que el sistema de cables de elevación (22) es provisto de medios de reducción de vibración (56) para la reducción de la transferencia de vibraciones generadas por la cabeza de corte (12) a la draga de corte y succión (1) a través del sistema de cables de elevación (22) y porque los medios guía (32) están montados sobre la grúa pórtico (29) mediante uno o más elementos de base (57, 61), donde los medios de reducción de vibración (56) son proporcionados al menos parcialmente entre los elementos de base afectada (57, 61) y la grúa pórtico (29) o se proporcionan entre la escalera de draga de corte (3) y los medios de suspensión de escalera (42).Cutting and suction dredger (1), comprising a cutting dredge ladder (3) rotatably mounted at a first end (7) on the cutting and suction dredge (1) and which has a second end (11) on which a cutting head (12) is provided, where the cutting head (12) can be moved up and down with respect to the dredge (1) by means of a lifting cable system (22), where the lifting cable system (22) comprises at least: - lifting means (23) on the cutting and suction dredger (1) for winding and unwinding a cable over a coil; - guide means (32) on a gantry crane (29) of the cutting and suction dredger (1) to guide a cable; - ladder suspension means (42) on the cutter dredger ladder (3) for the suspension of the cutter dredger ladder (3) by at least one cable; and, - one or more cables (55) for which the cutting dredge ladder (3) is hung, where at least one section of the cable (49.52) is partially wound in the lifting means (23) and is leads by the guide means (32) on the gantry crane (29) to the ladder suspension means (42) on the cutting dredge ladder (3), characterized by the fact that the lifting cable system (22 ) is provided with vibration reduction means (56) for reducing the transfer of vibrations generated by the cutting head (12) to the cutting and suction dredger (1) through the lifting cable system (22) and because the guide means (32) are mounted on the gantry crane (29) by one or more base elements (57, 61), where the vibration reduction means (56) are provided at least partially between the base elements affected (57, 61) and the gantry crane (29) or are provided between the cutting dredge ladder (3) and the s ladder suspension means (42).

Description

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Claims (1)

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ES12000862.8T 2012-02-09 2012-02-09 Method to reduce the transfer of vibrations to a cutting and suction dredger generated by a cutting head and cutting and suction dredger on which the method is applied Active ES2614984T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12000862.8A EP2626473B1 (en) 2012-02-09 2012-02-09 Method for reducing the transfer of vibrations to a cutter suction dredger generated by a cutter head and cutter suction dredger on which such method is applied

Publications (1)

Publication Number Publication Date
ES2614984T3 true ES2614984T3 (en) 2017-06-02

Family

ID=45654940

Family Applications (1)

Application Number Title Priority Date Filing Date
ES12000862.8T Active ES2614984T3 (en) 2012-02-09 2012-02-09 Method to reduce the transfer of vibrations to a cutting and suction dredger generated by a cutting head and cutting and suction dredger on which the method is applied

Country Status (11)

Country Link
EP (1) EP2626473B1 (en)
CY (1) CY1118770T1 (en)
DK (1) DK2626473T3 (en)
ES (1) ES2614984T3 (en)
HR (1) HRP20170177T1 (en)
HU (1) HUE033194T2 (en)
LT (1) LT2626473T (en)
PL (1) PL2626473T3 (en)
PT (1) PT2626473T (en)
RS (1) RS55622B1 (en)
SI (1) SI2626473T1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107489180A (en) * 2017-09-27 2017-12-19 中交上海航道局有限公司 Cutter suction dredger and for cutter suction dredger can rubble reamer device
GB202007660D0 (en) 2019-11-18 2020-07-08 Harwich Haven Authority Dredging method and apparatus
CN111677034A (en) * 2020-06-21 2020-09-18 尼旭东 Hydraulic engineering is with adjustable desilting equipment
CN111847331B (en) * 2020-07-31 2022-04-29 云南量坤售电服务有限公司 High-efficiency power equipment maintenance device and use method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1107675A (en) * 1954-06-24 1956-01-04 Bretagne Atel Chantiers Connection device to a dredge with a rigid elindee
US3224121A (en) * 1963-01-29 1965-12-21 Rick A Denning Apparatus for optimizing dredge production
NL6712911A (en) * 1967-09-21 1969-03-25
US3536204A (en) * 1968-12-06 1970-10-27 Morgan Eng Anchoring device for gantry cranes
NL171609C (en) * 1972-10-03 1983-04-18 Cornelis Baars CUTTING WHEEL SUCTION WITH TRAILED CUTTING WHEEL.
FR2292897A1 (en) * 1974-11-28 1976-06-25 Poussage Voie Navigable Cie Gl Spring damper between parts of ship - has coil spring and hydraulic shock absorber in parallel
US4200054A (en) * 1976-12-10 1980-04-29 Elliston Thomas L Stabilized hoist rig for deep ocean mining vessel
DE2841203A1 (en) * 1978-09-22 1980-04-03 Orenstein & Koppel Ag CONVEYING DEVICE FOR CONVEYING SLUDGE, ESPECIALLY ORE SLUDGE, FROM GREAT DEPTHS
NL1011629C2 (en) * 1999-03-22 2000-09-27 Marine Structure Consul Method for positioning an excavating tool with respect to a vessel as well as a vessel with excavating tools.
KR101245573B1 (en) * 2009-12-22 2013-03-20 부산대학교 산학협력단 Damping joint apparatus for mobile harbor lifting system

Also Published As

Publication number Publication date
LT2626473T (en) 2017-02-10
PT2626473T (en) 2017-02-03
PL2626473T3 (en) 2017-06-30
DK2626473T3 (en) 2017-03-06
HRP20170177T1 (en) 2017-06-02
EP2626473B1 (en) 2016-12-07
EP2626473A1 (en) 2013-08-14
RS55622B1 (en) 2017-06-30
CY1118770T1 (en) 2017-07-12
HUE033194T2 (en) 2017-11-28
SI2626473T1 (en) 2017-04-26

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