SU639471A3 - Секци механизированной крепи - Google Patents

Секци механизированной крепи

Info

Publication number
SU639471A3
SU639471A3 SU752195754A SU2195754A SU639471A3 SU 639471 A3 SU639471 A3 SU 639471A3 SU 752195754 A SU752195754 A SU 752195754A SU 2195754 A SU2195754 A SU 2195754A SU 639471 A3 SU639471 A3 SU 639471A3
Authority
SU
USSR - Soviet Union
Prior art keywords
support section
roof support
powered roof
powered
section
Prior art date
Application number
SU752195754A
Other languages
English (en)
Inventor
Каутер Ганс
Original Assignee
Геверкшафт Айзенхютте Вестфалия (Фирма)
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 Геверкшафт Айзенхютте Вестфалия (Фирма) filed Critical Геверкшафт Айзенхютте Вестфалия (Фирма)
Application granted granted Critical
Publication of SU639471A3 publication Critical patent/SU639471A3/ru

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Architecture (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)
  • Tents Or Canopies (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Description

(54) СЕКЦИЯ МЕХАНИЗИРОВАННОЙ КРЕПИ
дительного сокращени  стоек угловой рычаг 5 |И оерек рытие 2 (поворачиваютс  соответственно в противоположные стороны, а козырек 4 перемещаетс  по вертикали.
Применение предлагаемой секции крепи обеспечит минимальное рассто ние между забоем и козырьком секцил «а всем диапазоне ее раадвижности.

Claims (2)

1.Авторское свидетельство СССР № 212198, кл. Е 21 D 23/14, 1968.
2.Авторское свидетельство СССР № 4414Г1, кл. Е 21 D 23/04, 1959.
.(
SU752195754A 1974-12-18 1975-12-09 Секци механизированной крепи SU639471A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742459792 DE2459792A1 (de) 1974-12-18 1974-12-18 Schildausbaugestell

Publications (1)

Publication Number Publication Date
SU639471A3 true SU639471A3 (ru) 1978-12-25

Family

ID=5933698

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752195754A SU639471A3 (ru) 1974-12-18 1975-12-09 Секци механизированной крепи

Country Status (12)

Country Link
US (1) US4073149A (ru)
JP (1) JPS5187103A (ru)
AU (1) AU497574B2 (ru)
BE (1) BE836718A (ru)
CS (1) CS178946B2 (ru)
DE (1) DE2459792A1 (ru)
ES (1) ES442849A1 (ru)
FR (1) FR2295219A1 (ru)
GB (1) GB1533248A (ru)
HU (1) HU175733B (ru)
PL (1) PL106447B1 (ru)
SU (1) SU639471A3 (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2806982C2 (de) * 1978-02-18 1986-08-14 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Schreitausbau für Blasversatzbetriebe in geneigter Lagerung
GB2150192B (en) * 1983-11-16 1987-04-15 Dobson Park Ind Mineroof support

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1358541A (en) * 1970-10-02 1974-07-03 Dowty Mining Equipment Ltd Mine roof supports
BE789390A (fr) * 1971-10-02 1973-01-15 Gewerk Eisenhuette Westfalia Chassis de soutenement a boucliers
GB1419954A (en) * 1972-04-27 1975-12-31 Dowty Mining Equipment Ltd Mine roof support
US3898845A (en) * 1973-01-31 1975-08-12 Gewerk Eisenhuette Westfalia Mineral mining installations
ZA74424B (en) * 1973-02-27 1974-11-27 Becorit Grubenausbau Gmbh Improvements in or relating to a shield assembly in or for use in a mine roof support

Also Published As

Publication number Publication date
CS178946B2 (en) 1977-10-31
FR2295219B1 (ru) 1982-09-10
AU8711075A (en) 1977-06-02
BE836718A (fr) 1976-04-16
DE2459792A1 (de) 1976-07-01
AU497574B2 (en) 1978-12-21
FR2295219A1 (fr) 1976-07-16
US4073149A (en) 1978-02-14
JPS5187103A (ru) 1976-07-30
ES442849A1 (es) 1977-04-16
HU175733B (hu) 1980-10-28
PL106447B1 (pl) 1979-12-31
GB1533248A (en) 1978-11-22

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