GB1324797A - Bucket and a method of using such bucket for excavation of ditches and holes under liquids - Google Patents

Bucket and a method of using such bucket for excavation of ditches and holes under liquids

Info

Publication number
GB1324797A
GB1324797A GB5111270A GB5111270A GB1324797A GB 1324797 A GB1324797 A GB 1324797A GB 5111270 A GB5111270 A GB 5111270A GB 5111270 A GB5111270 A GB 5111270A GB 1324797 A GB1324797 A GB 1324797A
Authority
GB
United Kingdom
Prior art keywords
bell
bucket
ground
interior
digging
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
GB5111270A
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.)
ZAKLAD BADAN I DOSWAIDCZEN PRZ
Original Assignee
ZAKLAD BADAN I DOSWAIDCZEN PRZ
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 ZAKLAD BADAN I DOSWAIDCZEN PRZ filed Critical ZAKLAD BADAN I DOSWAIDCZEN PRZ
Publication of GB1324797A publication Critical patent/GB1324797A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36Component parts
    • E02F3/40Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/413Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Earth Drilling (AREA)

Abstract

1324797 Excavator buckets ZAKLAD BADAN I DOSWIADCZEN PRZY ZJEDNOCZENIU BUDOWNICTWA WODNO-INZYNIERYJNEGO 28 Oct 1970 [29 Oct 1969] 51112/70 Heading E1F To facilitate the excavation of submerged ground a digging bucket has a bell 1 having a downwardly facing mouth which can be closed by the digging means, preferably grab-' bing jaws 14, of the bucket and means communicating with the interior of the bell and. operable, when the mouth of the bell engages the submerged ground, to reduce the pressure within the bell relative to the water pressure in the ground beneath the bell so that the ground beneath the bell is broken out by its internal water pressure and is retained in the bell on closure of the bell by actuation of the digging means as the bucket is lifted away from the ground. The means communicating with the interior of the bell may be either a pump 3 having its intake 4 within the bell and its discharge 5 outside the bell or a conduit having one end communicating with the interior of the bell and the other end connectable through valving to either a source of compressed air or to atmosphere. With the latter form of the means air is fed into the bell as it is lowered and, when the bell engages the ground, this air is vented to atmosphere.
GB5111270A 1969-10-29 1970-10-28 Bucket and a method of using such bucket for excavation of ditches and holes under liquids Expired GB1324797A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL13657869A PL69219B1 (en) 1969-10-29 1969-10-29

Publications (1)

Publication Number Publication Date
GB1324797A true GB1324797A (en) 1973-07-25

Family

ID=19950944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5111270A Expired GB1324797A (en) 1969-10-29 1970-10-28 Bucket and a method of using such bucket for excavation of ditches and holes under liquids

Country Status (5)

Country Link
AT (1) AT307331B (en)
DE (1) DE2051938A1 (en)
FR (1) FR2066741A5 (en)
GB (1) GB1324797A (en)
PL (1) PL69219B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9400209A (en) * 1994-02-10 1995-09-01 Paans & Zonen Dredger device
CN112302042A (en) * 2020-10-23 2021-02-02 中国五冶集团有限公司 Mud sucking and sand pumping device

Also Published As

Publication number Publication date
FR2066741A5 (en) 1971-08-06
DE2051938A1 (en) 1971-05-06
AT307331B (en) 1973-05-25
PL69219B1 (en) 1973-02-28

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Legal Events

Date Code Title Description
PS Patent sealed