GB2412936A - Trench forming and preparing apparatus - Google Patents

Trench forming and preparing apparatus

Info

Publication number
GB2412936A
GB2412936A GB0511630A GB0511630A GB2412936A GB 2412936 A GB2412936 A GB 2412936A GB 0511630 A GB0511630 A GB 0511630A GB 0511630 A GB0511630 A GB 0511630A GB 2412936 A GB2412936 A GB 2412936A
Authority
GB
United Kingdom
Prior art keywords
trench
base region
forming machine
trench forming
laying
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
GB0511630A
Other versions
GB0511630D0 (en
GB2412936B (en
Inventor
Wayne Gregory Mitchell
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.)
Mitchell Australasia Pty Ltd
Original Assignee
Mitchell Australasia Pty Ltd
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 Mitchell Australasia Pty Ltd filed Critical Mitchell Australasia Pty Ltd
Priority claimed from PCT/AU2003/001372 external-priority patent/WO2004048705A1/en
Publication of GB0511630D0 publication Critical patent/GB0511630D0/en
Publication of GB2412936A publication Critical patent/GB2412936A/en
Application granted granted Critical
Publication of GB2412936B publication Critical patent/GB2412936B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/12—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with equipment for back-filling trenches or ditches
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/22—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling
    • E02F5/223—Dredgers or soil-shifting machines for special purposes for making embankments; for back-filling for back-filling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

The specification discloses apparatus (10) for excavating a trench (18) and preparing a base region of the trench (18) for laying of a pipeline, cabling or the like therein, the apparatus (10) including a trench forming machine (11) driven in a forward direction (14) while excavating the trench (18), the apparatus (10) also including a device (13) for laying bedding material in the base region of the trench, the device (13) being integrally part of the trench forming machine (11) or being towed thereby, the apparatus (10) further including conveyor means (20, 22, 23) for conveying excavated trench material created by the trench forming machine (11) to the device (13) for laying bedding material into the trench (18), the device (13) including a vibrating screen separator (25) for separating fine particulate material from coarser excavated trench material whereby the fine particulate material is delivered to the base region of the trench (18).
GB0511630A 2002-11-28 2003-10-16 Trench forming and preparing apparatus Expired - Fee Related GB2412936B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95297202A 2002-11-28 2002-11-28
PCT/AU2003/001372 WO2004048705A1 (en) 2002-11-28 2003-10-16 Trench forming and preparing apparatus

Publications (3)

Publication Number Publication Date
GB0511630D0 GB0511630D0 (en) 2005-07-13
GB2412936A true GB2412936A (en) 2005-10-12
GB2412936B GB2412936B (en) 2006-06-21

Family

ID=34839136

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0511630A Expired - Fee Related GB2412936B (en) 2002-11-28 2003-10-16 Trench forming and preparing apparatus

Country Status (1)

Country Link
GB (1) GB2412936B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997004183A1 (en) * 1995-07-20 1997-02-06 Scudder Erik D Apparatus and associated method for padding a trench
WO1998044206A1 (en) * 1997-04-02 1998-10-08 Lee Mallaghan Screening apparatus
AU3574599A (en) * 1998-06-19 2000-01-06 Laurini, Lodovico Trench-filling method and device
JP2000008405A (en) * 1998-06-19 2000-01-11 Akira Yoshihara Ground excavating and back-filling device
EP0626483B1 (en) * 1993-05-28 2000-11-29 Inc. Ozzie's Pipeline Padder Pipeline padding apparatus with rotary feeder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU770547B2 (en) * 2001-04-06 2004-02-26 Mitchell Australasia Pty Ltd Apparatus for processing trench bedding and pipeline surround material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0626483B1 (en) * 1993-05-28 2000-11-29 Inc. Ozzie's Pipeline Padder Pipeline padding apparatus with rotary feeder
WO1997004183A1 (en) * 1995-07-20 1997-02-06 Scudder Erik D Apparatus and associated method for padding a trench
WO1998044206A1 (en) * 1997-04-02 1998-10-08 Lee Mallaghan Screening apparatus
AU3574599A (en) * 1998-06-19 2000-01-06 Laurini, Lodovico Trench-filling method and device
JP2000008405A (en) * 1998-06-19 2000-01-11 Akira Yoshihara Ground excavating and back-filling device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
derwent accession number 2000-143158/13 class Q42 & JP 2000008405 A *

Also Published As

Publication number Publication date
GB0511630D0 (en) 2005-07-13
GB2412936B (en) 2006-06-21

Similar Documents

Publication Publication Date Title
CA2232519A1 (en) Apparatus and associated method for padding a trench
CA1262639A (en) Padding machines
CA2116506A1 (en) Suction Dredger
AU2002213717A1 (en) Mobile screening unit
IL166381A0 (en) Apparatus and methods for separating slurried mat Excavation system employing a jet pump erial
EP0865543A4 (en) Pipeline padding apparatus
US6789337B2 (en) Screening apparatus
MY136483A (en) Trench forming and preparing apparatus
GB2412936A (en) Trench forming and preparing apparatus
CA2287259A1 (en) Conveyor for opencast installations
SE0103000L (en) Method and apparatus for collecting oil mixed with ice blocks
MXPA02008911A (en) Material separating apparatus and method for using same.
CN212923604U (en) Vibrating feeder capable of separating waste materials
JPH07213942A (en) Belt conveyer for grinder
CN210411062U (en) Spring vibration separator for coal mine
CN2462643Y (en) Soil preparation machine
EP1146172A3 (en) Reuse of soil arisings from excavations
EP1093711A3 (en) Material dispensing apparatus
GB1094157A (en) Vibratory feeder
CN217725822U (en) Intelligent sorting crusher
AU2003269608B2 (en) Trench forming and preparing apparatus
GB2280212A (en) Quarrying
JPH029897Y2 (en)
CN205221960U (en) A vibration feedway that is used for selection of track look quick -witted
JPH11276997A (en) Soil and stone separating conveyor and soil and stone separation using the conveyor

Legal Events

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

Effective date: 20081016