[go: up one dir, main page]

ES453916A1 - Perfeccionamientos en dispositivos de arriostramiento de an-claje para instalaciones transportadoras yno de extraccion en trabajos de arranque en mineria. - Google Patents

Perfeccionamientos en dispositivos de arriostramiento de an-claje para instalaciones transportadoras yno de extraccion en trabajos de arranque en mineria.

Info

Publication number
ES453916A1
ES453916A1 ES453916A ES453916A ES453916A1 ES 453916 A1 ES453916 A1 ES 453916A1 ES 453916 A ES453916 A ES 453916A ES 453916 A ES453916 A ES 453916A ES 453916 A1 ES453916 A1 ES 453916A1
Authority
ES
Spain
Prior art keywords
anchoring
anchoring element
mining
mining installation
floor
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
Application number
ES453916A
Other languages
English (en)
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of ES453916A1 publication Critical patent/ES453916A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0662—Details of hydrostatic bearings independent of fluid supply or direction of load
    • F16C32/0666—Details of hydrostatic bearings independent of fluid supply or direction of load of bearing pads
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/10—Anchorings for conveyors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Piles And Underground Anchors (AREA)
ES453916A 1975-12-05 1976-12-03 Perfeccionamientos en dispositivos de arriostramiento de an-claje para instalaciones transportadoras yno de extraccion en trabajos de arranque en mineria. Expired ES453916A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2554690A DE2554690C3 (de) 1975-12-05 1975-12-05 Anker-Abspannvorrichtung für eine Förder- und/oder Gewinnungsanlage in Bergbau-Gewinnungsbetrieben

Publications (1)

Publication Number Publication Date
ES453916A1 true ES453916A1 (es) 1977-11-01

Family

ID=5963521

Family Applications (1)

Application Number Title Priority Date Filing Date
ES453916A Expired ES453916A1 (es) 1975-12-05 1976-12-03 Perfeccionamientos en dispositivos de arriostramiento de an-claje para instalaciones transportadoras yno de extraccion en trabajos de arranque en mineria.

Country Status (4)

Country Link
US (1) US4094157A (es)
DE (1) DE2554690C3 (es)
ES (1) ES453916A1 (es)
FR (1) FR2333943A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2704495C3 (de) * 1977-02-03 1981-03-26 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Abspanneinrichtung für eine Förder- und/oder Gewinnungsanlage im Bergbau
DE2808241C2 (de) * 1978-02-25 1980-05-14 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Anker zur Verankerung von Maschineneinrichtungen u.dgl. in Bergbau- und Tiefbaubetrieben
US4759888A (en) * 1985-06-26 1988-07-26 Brest Van Kempen Carel J H Method for automatically installing and testing grouted rock bolts
US5879057A (en) * 1996-11-12 1999-03-09 Amvest Corporation Horizontal remote mining system, and method
FR3101892B1 (fr) * 2019-10-14 2021-09-10 Matisa Materiel Ind Sa Assemblage articulé de deux maillons et chaîne d’excavation associée
CN112696230B (zh) * 2020-12-31 2025-04-11 定州市东明矿山支护设备有限公司 回采工作面超前加强支护支架的运移系统及运移方法
CN116607980A (zh) * 2023-06-26 2023-08-18 中国水利水电第七工程局有限公司 一种地下厂房岩锚梁快速开挖方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1687306A (en) * 1927-08-11 1928-10-09 O'toole Edward Mining machine
DE1081845B (de) * 1954-12-07 1960-05-19 Deilmann Bergbau G M B H C Haltevorrichtung fuer Bohrmaschinen zum Bohren auf der Sohle von Schaechten, Gesenken, Gruben od. dgl.
US2842341A (en) * 1955-06-21 1958-07-08 Jack G Herzberg Forced applying attachment for portable power drills
LU68283A1 (es) * 1973-08-22 1975-05-21

Also Published As

Publication number Publication date
DE2554690A1 (de) 1977-06-08
FR2333943B1 (es) 1982-10-22
FR2333943A1 (fr) 1977-07-01
DE2554690C3 (de) 1980-11-13
DE2554690B2 (de) 1980-03-20
US4094157A (en) 1978-06-13

Similar Documents

Publication Publication Date Title
ATA670378A (de) Gesteinsverankerungsbolzen
ZA71333B (en) Method and apparatus for anchoring rock bolts
DK118277B (da) Apparat til vertikaljustering af en i et hul i et betonfundament styret mast til vejbelysning og lignende.
BR7701454A (pt) Tirante de ancoragem para rochas
JPS5237655A (en) Expansion anchor bolt
AT358482B (de) Ausbaubarer verpressanker
ES453916A1 (es) Perfeccionamientos en dispositivos de arriostramiento de an-claje para instalaciones transportadoras yno de extraccion en trabajos de arranque en mineria.
JPS53105013A (en) Anchor and anchoring device
AR209070A1 (es) Dispositivo de sujecion para el anclaje en elementos de construccion de obras
JPS51136066A (en) Anchor bolt for installation of machine on foundation
DK148693C (da) Betonelement med forankringselementer til t-formede fastgoerelsesorganer
IT961372B (it) Apparecchiatura per la puntella tura di fosse a canali e per il reimpiego della terra scavata
CA926649A (en) Device for measuring the anchoring forces in prestressed ground or rock anchors
JPS5334310A (en) Method of installing pile with horizontal anchor on foundation
ES463104A1 (es) Procedimiento perfeccionado de instalacion de un punto de fijacion en el fondo de una capa de agua.
ES351306A1 (es) Una disposicion de entibacion para galerias de tuneles o minas.
FR2300873A1 (fr) Dispositif pour tendre et detendre des faisceaux de fers de contrainte pour beton pre-contraint
DK132237B (da) Fremgangsmåde til lægning og fundamentering af en bygningskonstruktion under vand samt middel til udøvelse af denne fremgangsmåde.
JPS52140762A (en) Method of fixing anchor bolt
ES185243U (es) Anclaje para tendones pretensados en construccion.
JPS557306A (en) Levelling string tensioning device for civil engineering and construction
BG32860A3 (en) Apparatus for underground fastening of building elements on inclined area
AT342841B (de) Ankerbolzen mit verschiebbarem befestigungs-keil
SU657128A1 (ru) Устройство дл образовани в фундаменте колодца под анкерный болт
GB1550619A (en) Anchoring a load-bearing anchor in a rock or like substrate