Nothing Special   »   [go: up one dir, main page]

GB1332323A - Pin fastenings and pins for use therein - Google Patents

Pin fastenings and pins for use therein

Info

Publication number
GB1332323A
GB1332323A GB2616770A GB1332323DA GB1332323A GB 1332323 A GB1332323 A GB 1332323A GB 2616770 A GB2616770 A GB 2616770A GB 1332323D A GB1332323D A GB 1332323DA GB 1332323 A GB1332323 A GB 1332323A
Authority
GB
United Kingdom
Prior art keywords
pin
parts
pins
fastenings
pin fastenings
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
GB2616770A
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.)
Joy Global Industries Ltd
Original Assignee
Dobson Park Industries Ltd
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 Dobson Park Industries Ltd filed Critical Dobson Park Industries Ltd
Publication of GB1332323A publication Critical patent/GB1332323A/en
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
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/02—Trunnions; Crank-pins
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2833—Retaining means, e.g. pins
    • E02F9/2841—Retaining means, e.g. pins resilient
    • 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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/002—Resiliently deformable pins
    • 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
    • F16C2350/00—Machines or articles related to building
    • F16C2350/26—Excavators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chain Conveyers (AREA)

Abstract

1332323 Stud and socket fastenings and earth and rock working DOBSON PARK INDUSTRIES Ltd 27 May 1971 [30 May 1970] 26167/70 Headings E2B and E1F [Also in Division F2] A pin comprises two parts 10 and 11 secured to a block 15 of rubber or other elastomeric material the pin tapers towards the ends and has a shoulder spaced from each end. The shoulders may be crescent shaped and the parts may be cranked inwardly. The pin is applicable to mine roof supports, to conveyers and to the attachment of excavator teeth.
GB2616770A 1970-05-30 1970-05-30 Pin fastenings and pins for use therein Expired GB1332323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2616770 1970-05-30

Publications (1)

Publication Number Publication Date
GB1332323A true GB1332323A (en) 1973-10-03

Family

ID=10239400

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2616770A Expired GB1332323A (en) 1970-05-30 1970-05-30 Pin fastenings and pins for use therein

Country Status (1)

Country Link
GB (1) GB1332323A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579494A (en) * 1983-11-23 1986-04-01 Bierwith Robert S Flexible locking pin
EP1319849A3 (en) * 2001-12-17 2004-01-07 Soosan Heavy Industries Co., Ltd. Apparatus for holding pin in pin-coupled structure
WO2014111685A1 (en) * 2013-01-18 2014-07-24 Messier-Dowty Limited Pin joint assembly
US20170152647A1 (en) * 2015-12-01 2017-06-01 Srj, Inc. Flex pin
CN108980168A (en) * 2017-05-31 2018-12-11 Srj股份有限公司 Compliant pin

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579494A (en) * 1983-11-23 1986-04-01 Bierwith Robert S Flexible locking pin
EP1319849A3 (en) * 2001-12-17 2004-01-07 Soosan Heavy Industries Co., Ltd. Apparatus for holding pin in pin-coupled structure
WO2014111685A1 (en) * 2013-01-18 2014-07-24 Messier-Dowty Limited Pin joint assembly
US9863455B2 (en) 2013-01-18 2018-01-09 Safran Landing Systems Uk Ltd Pin joint assembly
US20170152647A1 (en) * 2015-12-01 2017-06-01 Srj, Inc. Flex pin
US9840829B2 (en) * 2015-12-01 2017-12-12 Srj, Inc. Flex pin
CN108980168A (en) * 2017-05-31 2018-12-11 Srj股份有限公司 Compliant pin
US10400427B2 (en) 2017-05-31 2019-09-03 Srj, Inc. Flex pin

Similar Documents

Publication Publication Date Title
IL46208A0 (en) Improvements in the construction of underground tunnels and rock chambers
GB1419954A (en) Mine roof support
GB1332323A (en) Pin fastenings and pins for use therein
YU35658B (en) Reinforcement working shield at mining excavations
GB1429799A (en) Mine roof supports
BR7506103A (en) EXCAVATOR FOR USE IN THE BETUMINISAN SAND MINING
GB1472552A (en) Mine roof supports
ZA751797B (en) Improvements in or relating to self-advancing mine roof supports
AU8736075A (en) Hydraulic-Mechanical coal mining machine
GB1213019A (en) Improvements in or relating to underground roof support systems
GB1379992A (en) Articulated mine roadway support equipment
GB1111715A (en) Mine roof supports
GB1420553A (en) Pins for mine and tunnel roofs and other structures
GB1251096A (en)
GB1216953A (en) Improvements in support assemblies for mineral mines
GB1055703A (en) Improvements in or relating to chains
GB1085757A (en) Improvements in or relating to cutter picks
GB1399246A (en) Device for incorporation in a drive assembly for mining equipment
GB1177468A (en) Improvements in or relating to Yielding Mine Roof Supports and Yieldable Members Therefor.
GB1240986A (en) Improvements to dipperstick assemblies
GB1175673A (en) Roof Support suitable for use in Mines
GB978000A (en) Coal plough, more particularly for hard coal
GB1311728A (en) Concrete sections
ZA704961B (en) Improvements in or relating to jacking,ramming etc.equipment with motor-driven screw-drive,particularly for underground mine workings
FR2340880A1 (en) End connection for mine scraper conveyor sections - is C shaped in end view and fits into V shaped recess in M shaped side members

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees