GB1430182A - Apparatus for digging an underwater hole - Google Patents

Apparatus for digging an underwater hole

Info

Publication number
GB1430182A
GB1430182A GB1213473A GB1213473A GB1430182A GB 1430182 A GB1430182 A GB 1430182A GB 1213473 A GB1213473 A GB 1213473A GB 1213473 A GB1213473 A GB 1213473A GB 1430182 A GB1430182 A GB 1430182A
Authority
GB
United Kingdom
Prior art keywords
cover
scoops
drive shaft
digging
blades
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.)
Expired
Application number
GB1213473A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1213473A priority Critical patent/GB1430182A/en
Publication of GB1430182A publication Critical patent/GB1430182A/en
Expired legal-status Critical Current

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
    • 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

Abstract

1430182 Dredging T ARAOKA 13 March 1973 12134/73 Heading E1F Apparatus for excavating submerged soft ground, e.g. sand, comprises a fixed cover 1, a water-tight motor 2 mounted above the cover and having a drive shaft 3 extending through the centre of the cover, scoops or blades 5 secured to the end of the drive shaft, and a suction pipe 10 having its lower end connected to an inlet opening 6 formed in the cover 1. In the embodiment shown, scoops 4 are attached to the drive shaft 3 in a helical manner. Alternative forms of cover, scoops, blades, suction pipe &c are disclosed.
GB1213473A 1973-03-13 1973-03-13 Apparatus for digging an underwater hole Expired GB1430182A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1213473A GB1430182A (en) 1973-03-13 1973-03-13 Apparatus for digging an underwater hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1213473A GB1430182A (en) 1973-03-13 1973-03-13 Apparatus for digging an underwater hole

Publications (1)

Publication Number Publication Date
GB1430182A true GB1430182A (en) 1976-03-31

Family

ID=9998970

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1213473A Expired GB1430182A (en) 1973-03-13 1973-03-13 Apparatus for digging an underwater hole

Country Status (1)

Country Link
GB (1) GB1430182A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012458A1 (en) * 1978-12-06 1980-06-25 Konijn Machinebouw B.V. An apparatus for disintegrating and removing earth, in particular under water
CN112211244A (en) * 2020-10-23 2021-01-12 肖东明 Foundation device digs for building
GB2614897A (en) * 2022-01-21 2023-07-26 Rotech Group Ltd Improvements in and relating to underwater excavation apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012458A1 (en) * 1978-12-06 1980-06-25 Konijn Machinebouw B.V. An apparatus for disintegrating and removing earth, in particular under water
CN112211244A (en) * 2020-10-23 2021-01-12 肖东明 Foundation device digs for building
GB2614897A (en) * 2022-01-21 2023-07-26 Rotech Group Ltd Improvements in and relating to underwater excavation apparatus

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee