FR2379656A1 - Procede et dispositif de dragage de sol mou - Google Patents
Procede et dispositif de dragage de sol mouInfo
- Publication number
- FR2379656A1 FR2379656A1 FR7802964A FR7802964A FR2379656A1 FR 2379656 A1 FR2379656 A1 FR 2379656A1 FR 7802964 A FR7802964 A FR 7802964A FR 7802964 A FR7802964 A FR 7802964A FR 2379656 A1 FR2379656 A1 FR 2379656A1
- Authority
- FR
- France
- Prior art keywords
- bucket
- vessel
- pump
- soft soil
- smoothing roller
- 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
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
- E02F3/90—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
Ce procédé de dragage est du type mis en oeuvre à l'aide d'un godet suspendu à l'arrière d'un bateau, qui s'enfonce dans le sol à la profondeur désirée et est tiré par une paire de câbles qui s'étendent vers l'avant en direction des bordages de pont, godet avec lequel communique la manche d'aspiration d'une pompe. Les matières draguées sont remontées à la surface de l'eau, le godet 2 est suspendu au bateau 1 à l'aide d'au moins deux câbles 3, 4 et un palonnier 5 en forme de rouleau est monté entre les câbles tracteurs 6, palonnier sur lequel passent les câbles tracteurs pour aboutir au godet
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7701070A NL166512C (nl) | 1977-02-02 | 1977-02-02 | Werkwijze en inrichting voor het baggeren van zachte grond. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2379656A1 true FR2379656A1 (fr) | 1978-09-01 |
FR2379656B1 FR2379656B1 (fr) | 1982-12-03 |
Family
ID=19827907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7802964A Granted FR2379656A1 (fr) | 1977-02-02 | 1978-01-25 | Procede et dispositif de dragage de sol mou |
Country Status (3)
Country | Link |
---|---|
BR (1) | BR7800675A (fr) |
FR (1) | FR2379656A1 (fr) |
NL (1) | NL166512C (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4680879A (en) * | 1985-06-28 | 1987-07-21 | Pjh, Inc. | Underwater dredging apparatus and cutter head therefor |
US4631844A (en) * | 1985-07-15 | 1986-12-30 | Deal Troy M | Hydraulic shovel dredge system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1040771A (fr) * | 1950-04-29 | 1953-10-19 | Dispositif excavateur et transporteur de matériaux de fond et de plages de rivières | |
US2952083A (en) * | 1956-07-27 | 1960-09-13 | John H Forkner | Dredge construction |
FR2011052A1 (fr) * | 1968-06-17 | 1970-02-27 | Faldi Giovanni | |
FR2024075A5 (fr) * | 1969-09-18 | 1970-08-21 | Haeck En Van Meerssche | |
DE1634017A1 (de) * | 1967-05-16 | 1971-01-28 | Karl Brodersen | Vorrichtung fuer Strombett-Vertiefung und Begradigung und Freispuelen versandeter Schiffe |
US3774323A (en) * | 1971-05-14 | 1973-11-27 | Vaughan Co | Composite bucket-hydraulic dredge |
-
1977
- 1977-02-02 NL NL7701070A patent/NL166512C/xx not_active IP Right Cessation
-
1978
- 1978-01-25 FR FR7802964A patent/FR2379656A1/fr active Granted
- 1978-02-02 BR BR7800675A patent/BR7800675A/pt unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1040771A (fr) * | 1950-04-29 | 1953-10-19 | Dispositif excavateur et transporteur de matériaux de fond et de plages de rivières | |
US2952083A (en) * | 1956-07-27 | 1960-09-13 | John H Forkner | Dredge construction |
DE1634017A1 (de) * | 1967-05-16 | 1971-01-28 | Karl Brodersen | Vorrichtung fuer Strombett-Vertiefung und Begradigung und Freispuelen versandeter Schiffe |
FR2011052A1 (fr) * | 1968-06-17 | 1970-02-27 | Faldi Giovanni | |
FR2024075A5 (fr) * | 1969-09-18 | 1970-08-21 | Haeck En Van Meerssche | |
US3774323A (en) * | 1971-05-14 | 1973-11-27 | Vaughan Co | Composite bucket-hydraulic dredge |
Also Published As
Publication number | Publication date |
---|---|
NL166512B (nl) | 1981-03-16 |
NL7701070A (nl) | 1978-08-04 |
FR2379656B1 (fr) | 1982-12-03 |
BR7800675A (pt) | 1978-10-10 |
NL166512C (nl) | 1981-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |