CA2045656A1 - Trenching apparatus - Google Patents
Trenching apparatusInfo
- Publication number
- CA2045656A1 CA2045656A1 CA2045656A CA2045656A CA2045656A1 CA 2045656 A1 CA2045656 A1 CA 2045656A1 CA 2045656 A CA2045656 A CA 2045656A CA 2045656 A CA2045656 A CA 2045656A CA 2045656 A1 CA2045656 A1 CA 2045656A1
- Authority
- CA
- Canada
- Prior art keywords
- propulsion
- trenching arm
- trench
- trenching
- propulsion member
- 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
- 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
- E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
-
- 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
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/085—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain with auxiliary or additional digging elements other than digging elements on an endless chain
-
- 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
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/10—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain with tools that only loosen the material, i.e. with cutter-type chains
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)
- Earth Drilling (AREA)
- Harvesting Machines For Root Crops (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
- Jib Cranes (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
Propulsion apparatus (10) is disclosed for urging a trenching arm (12) forward against the advancing face of an elongate trench be-ing dug by the trenching arm. The propulsion apparatus (10) includes a propulsion member (22) which is engageable with the base wall of the trench such that the trenching arm (12) may be urged forward relative to the engaged propulsion member (22). The propulsion member (22) may then be withdrawn from engagement with the base wall and re-tracted towards the trenching arm (12) before commencing a further propulsion cycle. The propulsion member (22) is also operable to coop-erate with the trenching arm (12) in excavating a starting slot at the be-ginning of a new trench.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPJ2467 | 1989-01-27 | ||
| AUPJ246789 | 1989-01-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2045656A1 true CA2045656A1 (en) | 1990-07-28 |
| CA2045656C CA2045656C (en) | 1996-04-23 |
Family
ID=3773668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002045656A Expired - Fee Related CA2045656C (en) | 1989-01-27 | 1990-01-29 | Trenching apparatus |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0455672B1 (en) |
| JP (1) | JPH04503091A (en) |
| AT (1) | ATE157134T1 (en) |
| AU (1) | AU635522B2 (en) |
| CA (1) | CA2045656C (en) |
| DE (1) | DE69031306D1 (en) |
| WO (1) | WO1990008856A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4108873A1 (en) * | 1991-03-19 | 1992-10-08 | Johannes Kruse | Machine forming foundation slit wall - has two endless cutter chains mounted side by side and equipped with buckets |
| DE9103330U1 (en) * | 1991-03-19 | 1991-08-22 | Kruse, Johannes, 2900 Oldenburg | Device for the production of diaphragm wall foundations, for the production of retaining walls and of excavation pit external walls using the milling method |
| US5228222A (en) * | 1992-08-17 | 1993-07-20 | Eagle-Picher Industries, Inc. | Digging and propulsion unit for a trenching apparatus |
| JP2654333B2 (en) * | 1993-06-01 | 1997-09-17 | 北辰工業株式会社 | Trench rig |
| CN102619249A (en) * | 2012-04-27 | 2012-08-01 | 张永忠 | Cambered plate grooving machine |
| CN107938741A (en) * | 2017-12-26 | 2018-04-20 | 中建三局集团有限公司 | A kind of rear end indented style chain saw cutting box and isolation box device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1850363A (en) * | 1930-07-16 | 1932-03-22 | Parsons Co Ralph M | Trench excavator construction |
| US2360316A (en) * | 1941-05-08 | 1944-10-17 | George W Carlson | Earth moving and material handling |
| US2783556A (en) * | 1951-05-05 | 1957-03-05 | Barber Green Company | Hydraulically controlled digger |
| US3540194A (en) * | 1968-10-02 | 1970-11-17 | Merle P Chaplin | Method of removing marine growths and roots |
| GB1372467A (en) * | 1971-03-03 | 1974-10-30 | Schaeff Kg Maschfab Karl | Vehicle mountable trench excavators units |
| JPS56153021A (en) * | 1980-04-30 | 1981-11-26 | Okimoto Tamada | Excavator for underground trench with continuous wall |
| AU574454B2 (en) * | 1984-03-12 | 1988-07-07 | Foundation Technology Limited | In-situ casting of structural walls |
| US4681483A (en) * | 1984-03-12 | 1987-07-21 | S.W.R. (Australia) Pty. Ltd. | Casting of structural walls |
| US4843742A (en) * | 1986-06-13 | 1989-07-04 | Continuous Concrete Casting Pty. Limited | Trenching apparatus and methods of forming inground retaining walls |
-
1990
- 1990-01-29 CA CA002045656A patent/CA2045656C/en not_active Expired - Fee Related
- 1990-01-29 EP EP90902124A patent/EP0455672B1/en not_active Expired - Lifetime
- 1990-01-29 DE DE69031306T patent/DE69031306D1/en not_active Expired - Lifetime
- 1990-01-29 WO PCT/AU1990/000026 patent/WO1990008856A1/en active IP Right Grant
- 1990-01-29 JP JP2502497A patent/JPH04503091A/en active Pending
- 1990-01-29 AU AU50282/90A patent/AU635522B2/en not_active Ceased
- 1990-01-29 AT AT90902124T patent/ATE157134T1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0455672B1 (en) | 1997-08-20 |
| DE69031306D1 (en) | 1997-09-25 |
| CA2045656C (en) | 1996-04-23 |
| AU5028290A (en) | 1990-08-24 |
| EP0455672A1 (en) | 1991-11-13 |
| WO1990008856A1 (en) | 1990-08-09 |
| EP0455672A4 (en) | 1992-05-06 |
| AU635522B2 (en) | 1993-03-25 |
| JPH04503091A (en) | 1992-06-04 |
| ATE157134T1 (en) | 1997-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |