ZA201901396B - Safety pull cord for a conveyor - Google Patents

Safety pull cord for a conveyor

Info

Publication number
ZA201901396B
ZA201901396B ZA2019/01396A ZA201901396A ZA201901396B ZA 201901396 B ZA201901396 B ZA 201901396B ZA 2019/01396 A ZA2019/01396 A ZA 2019/01396A ZA 201901396 A ZA201901396 A ZA 201901396A ZA 201901396 B ZA201901396 B ZA 201901396B
Authority
ZA
South Africa
Prior art keywords
conveyor
pull cord
safety pull
safety
cord
Prior art date
Application number
ZA2019/01396A
Inventor
Toby J Cressman
Andrew N Marburger
Original Assignee
Joy Global Underground Mining Llc
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 Joy Global Underground Mining Llc filed Critical Joy Global Underground Mining Llc
Publication of ZA201901396B publication Critical patent/ZA201901396B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/22—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units
    • B65G15/26—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units extensible, e.g. telescopic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
    • B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
    • B65G21/14—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of length or configuration of load-carrier or traction element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G67/00—Loading or unloading vehicles
    • B65G67/02—Loading or unloading land vehicles
    • B65G67/04—Loading land vehicles
    • B65G67/10—Loading land vehicles using conveyors covering the whole length of vehicle trains
    • 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
    • E21F13/02—Transport of mined mineral in galleries
    • 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
    • E21F13/06—Transport of mined material at or adjacent to the working face
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions
    • H01H3/0226—Emergency operating parts, e.g. for stop-switch in dangerous conditions operated by a pull cord

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Control Of Conveyors (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)
  • Ropes Or Cables (AREA)
  • Escalators And Moving Walkways (AREA)
ZA2019/01396A 2018-03-06 2019-03-06 Safety pull cord for a conveyor ZA201901396B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862639000P 2018-03-06 2018-03-06

Publications (1)

Publication Number Publication Date
ZA201901396B true ZA201901396B (en) 2020-01-29

Family

ID=66379646

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA2019/01396A ZA201901396B (en) 2018-03-06 2019-03-06 Safety pull cord for a conveyor
ZA2020/05983A ZA202005983B (en) 2018-03-06 2020-09-28 Safety pull cord for a conveyor

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZA2020/05983A ZA202005983B (en) 2018-03-06 2020-09-28 Safety pull cord for a conveyor

Country Status (6)

Country Link
AU (2) AU2019201543A1 (en)
CA (2) CA3093410A1 (en)
GB (2) GB2573614B (en)
RU (2) RU2769319C1 (en)
WO (1) WO2019173502A1 (en)
ZA (2) ZA201901396B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113460615B (en) * 2021-07-06 2022-11-04 安徽溢彩玻璃器皿有限公司 Safety shutdown device for glass production belt conveyor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843707A (en) * 1955-05-03 1958-07-15 Jab Company Inc Electrical safety switch
US3531610A (en) * 1967-10-30 1970-09-29 Band B Co Pull cord type conveyor belt control switch
US3760910A (en) * 1972-04-14 1973-09-25 A Koshihara Safety device
GB2078447A (en) * 1980-06-18 1982-01-06 Huwood Ardee Ltd Conveyor systems
FI108632B (en) * 1999-08-27 2002-02-28 Bmh Wood Technology Oy Bump conveyor for moving bulk material
US7022930B2 (en) * 2003-12-04 2006-04-04 Honeywell International Inc. Single directional cable actuated emergency stop device
CN201072760Y (en) * 2007-06-18 2008-06-11 无锡尚德太阳能电力有限公司 Intelligent solar cell photovoltaic component
WO2015021529A1 (en) * 2013-08-12 2015-02-19 Stanford Fred Apparatus, system and method for material extraction in underground hard rock mining
DE102015111071A1 (en) * 2015-07-08 2017-01-12 Vossloh Kiepe Gmbh Switching device with a ripcord
US9824841B2 (en) * 2015-11-17 2017-11-21 Rockwell Automation Technologies, Inc. Safety switch and associated methods

Also Published As

Publication number Publication date
WO2019173502A1 (en) 2019-09-12
CA3035866A1 (en) 2019-09-06
GB2586730B (en) 2022-06-15
GB201902982D0 (en) 2019-04-17
CA3093410A1 (en) 2019-09-12
RU2019106293A (en) 2020-09-07
ZA202005983B (en) 2021-08-25
RU2769319C1 (en) 2022-03-30
AU2019201543A1 (en) 2019-09-26
GB202015636D0 (en) 2020-11-18
AU2019231680A1 (en) 2020-10-22
GB2573614B (en) 2022-06-15
GB2573614A (en) 2019-11-13
GB2586730A (en) 2021-03-03

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