FR2320898B3 - - Google Patents
Info
- Publication number
- FR2320898B3 FR2320898B3 FR7624160A FR7624160A FR2320898B3 FR 2320898 B3 FR2320898 B3 FR 2320898B3 FR 7624160 A FR7624160 A FR 7624160A FR 7624160 A FR7624160 A FR 7624160A FR 2320898 B3 FR2320898 B3 FR 2320898B3
- Authority
- FR
- France
- 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
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
- B66F11/046—Working platforms suspended from booms of the telescoping type
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752535823 DE2535823A1 (en) | 1975-08-12 | 1975-08-12 | AUXILIARY DEVICE FOR USE IN UNDERGROUND ROADS, CITIES, TUNNELS ETC. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2320898A1 FR2320898A1 (en) | 1977-03-11 |
FR2320898B3 true FR2320898B3 (en) | 1979-05-04 |
Family
ID=5953757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7624160A Granted FR2320898A1 (en) | 1975-08-12 | 1976-08-06 | AUXILIARY DEVICE CONTAINING A MOBILE WORK PLATFORM AND INTENDED TO BE USED IN TUNNELS |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2535823A1 (en) |
FR (1) | FR2320898A1 (en) |
GB (1) | GB1547446A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2247448B (en) * | 1987-10-07 | 1992-06-10 | Jlg Ind Inc | Levelling assembly for work platforms on articulating booms |
IT1228084B (en) * | 1989-01-31 | 1991-05-28 | Cavattoni Omar A | DEVELOPABLE MOBILE BRIDGE, INCLUDING MORE COOPERATING PARTS, TO CARRY OUT, IN A CONSTRUCTION GALLERY, LOADING THE MINES, FIXING THE CENTERS, LAYING THE NETS AND ANY OTHER MANUAL INTERVENTION, WHICH MUST BE NECESSARILY PERFORMED. |
AT406358B (en) * | 1989-12-21 | 2000-04-25 | Plasser Bahnbaumasch Franz | MOTOR TOWER CAR |
DE4141812A1 (en) * | 1991-12-18 | 1993-06-24 | Spezialfahrzeugaufbau Und Kabe | TELESCOPICABLE TOWER TROLLEY |
DE202007005306U1 (en) * | 2007-04-11 | 2008-08-21 | Weiss, Franz-Joachim | platform |
CN103277111A (en) * | 2013-05-28 | 2013-09-04 | 国投新集能源股份有限公司 | Operating platform for mine heading face |
CN113958336A (en) * | 2021-10-21 | 2022-01-21 | 中铁十四局集团建筑工程有限公司 | Crawler-type lifting rack for construction of variable cross-section connecting channel of tunnel and construction method |
-
1975
- 1975-08-12 DE DE19752535823 patent/DE2535823A1/en active Pending
-
1976
- 1976-06-02 GB GB2285476A patent/GB1547446A/en not_active Expired
- 1976-08-06 FR FR7624160A patent/FR2320898A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1547446A (en) | 1979-06-20 |
DE2535823A1 (en) | 1977-02-24 |
FR2320898A1 (en) | 1977-03-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |