FR2307952B1 - - Google Patents

Info

Publication number
FR2307952B1
FR2307952B1 FR7512168A FR7512168A FR2307952B1 FR 2307952 B1 FR2307952 B1 FR 2307952B1 FR 7512168 A FR7512168 A FR 7512168A FR 7512168 A FR7512168 A FR 7512168A FR 2307952 B1 FR2307952 B1 FR 2307952B1
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
Application number
FR7512168A
Other languages
French (fr)
Other versions
FR2307952A1 (fr
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.)
VOS GORNORUDNY I
Original Assignee
VOS GORNORUDNY I
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 VOS GORNORUDNY I filed Critical VOS GORNORUDNY I
Priority to FR7512168A priority Critical patent/FR2307952A1/fr
Publication of FR2307952A1 publication Critical patent/FR2307952A1/fr
Application granted granted Critical
Publication of FR2307952B1 publication Critical patent/FR2307952B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • E02F3/28—Dredgers; 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
    • E02F3/34—Dredgers; 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 with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • E02F3/348—Buckets emptying into a collecting or conveying device
    • E02F3/3483—Buckets discharging on a conveyor or elevator mounted on the machine
    • 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
    • E21D9/126—Loading devices or installations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Belt Conveyors (AREA)
  • Combined Means For Separation Of Solids (AREA)
FR7512168A 1975-04-18 1975-04-18 Machine pour le dechargement de produits rocheux abattus Granted FR2307952A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7512168A FR2307952A1 (fr) 1975-04-18 1975-04-18 Machine pour le dechargement de produits rocheux abattus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7512168A FR2307952A1 (fr) 1975-04-18 1975-04-18 Machine pour le dechargement de produits rocheux abattus

Publications (2)

Publication Number Publication Date
FR2307952A1 FR2307952A1 (fr) 1976-11-12
FR2307952B1 true FR2307952B1 (ja) 1977-11-18

Family

ID=9154162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512168A Granted FR2307952A1 (fr) 1975-04-18 1975-04-18 Machine pour le dechargement de produits rocheux abattus

Country Status (1)

Country Link
FR (1) FR2307952A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2185057C (en) * 1996-09-09 2010-07-27 Tony Dimillo Tunnel digging machine
CN114314032B (zh) * 2021-12-30 2023-08-11 安徽省正宇粮机科技股份有限公司 一种螺旋式输送扒谷设备

Also Published As

Publication number Publication date
FR2307952A1 (fr) 1976-11-12

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Legal Events

Date Code Title Description
ST Notification of lapse