GB2192920B - Method of excavation and apparatus therefor - Google Patents

Method of excavation and apparatus therefor

Info

Publication number
GB2192920B
GB2192920B GB8716081A GB8716081A GB2192920B GB 2192920 B GB2192920 B GB 2192920B GB 8716081 A GB8716081 A GB 8716081A GB 8716081 A GB8716081 A GB 8716081A GB 2192920 B GB2192920 B GB 2192920B
Authority
GB
United Kingdom
Prior art keywords
excavation
apparatus therefor
therefor
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 - Fee Related
Application number
GB8716081A
Other versions
GB8716081D0 (en
GB2192920A (en
Inventor
Gerald Richard Oldham Pentith
Sybil Pentith
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.)
WILLOWOOD Ltd
Dosco Overseas Engineering Ltd
Original Assignee
WILLOWOOD Ltd
Dosco Overseas Engineering 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 WILLOWOOD Ltd, Dosco Overseas Engineering Ltd filed Critical WILLOWOOD Ltd
Publication of GB8716081D0 publication Critical patent/GB8716081D0/en
Priority to DE3801219A priority Critical patent/DE3801219A1/en
Priority to AU10613/88A priority patent/AU598335B2/en
Priority to ZA880413A priority patent/ZA88413B/en
Priority to US07/147,270 priority patent/US4838614A/en
Publication of GB2192920A publication Critical patent/GB2192920A/en
Application granted granted Critical
Publication of GB2192920B publication Critical patent/GB2192920B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/048—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with a plurality of saw blades
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
    • E21D9/102—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis
    • E21D9/1026—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis the tool-carrier being rotated about a transverse axis
GB8716081A 1986-07-23 1987-07-08 Method of excavation and apparatus therefor Expired - Fee Related GB2192920B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE3801219A DE3801219A1 (en) 1987-07-08 1988-01-18 ESCAPE PROCEDURE AND DEVICE
AU10613/88A AU598335B2 (en) 1987-07-08 1988-01-20 Method of excavation and apparatus therefor
ZA880413A ZA88413B (en) 1987-07-08 1988-01-21 Method of excavation and apparatus therefor
US07/147,270 US4838614A (en) 1987-07-08 1988-01-22 Method of excavation and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868617935A GB8617935D0 (en) 1986-07-23 1986-07-23 Tunnelling machines

Publications (3)

Publication Number Publication Date
GB8716081D0 GB8716081D0 (en) 1987-08-12
GB2192920A GB2192920A (en) 1988-01-27
GB2192920B true GB2192920B (en) 1990-01-17

Family

ID=10601530

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868617935A Pending GB8617935D0 (en) 1986-07-23 1986-07-23 Tunnelling machines
GB8716081A Expired - Fee Related GB2192920B (en) 1986-07-23 1987-07-08 Method of excavation and apparatus therefor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868617935A Pending GB8617935D0 (en) 1986-07-23 1986-07-23 Tunnelling machines

Country Status (1)

Country Link
GB (2) GB8617935D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8625782D0 (en) * 1986-10-28 1986-12-03 Pentith G R O Tunnelling machines
ES2025703T3 (en) * 1986-12-05 1992-04-01 Voest-Alpine Bergtechnik Gesellschaft M.B.H INSTALLATION FOR STARTING MATERIAL.
CH677953A5 (en) * 1987-03-11 1991-07-15 Bechem Hannelore
WO2002001045A1 (en) * 2000-06-28 2002-01-03 Voest-Alpine Bergtechnik Gesellschaft M.B.H. Advance working machine or extraction machine for extracting rocks
CN108104830B (en) * 2017-12-20 2019-02-22 重庆同朋科技有限公司 A kind of excavator

Also Published As

Publication number Publication date
GB8617935D0 (en) 1986-08-28
GB8716081D0 (en) 1987-08-12
GB2192920A (en) 1988-01-27

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Legal Events

Date Code Title Description
713A Proceeding under section 13 patents act 1977
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920708