CA1326961C - Articulated steel cap for underground timbering - Google Patents

Articulated steel cap for underground timbering

Info

Publication number
CA1326961C
CA1326961C CA000553107A CA553107A CA1326961C CA 1326961 C CA1326961 C CA 1326961C CA 000553107 A CA000553107 A CA 000553107A CA 553107 A CA553107 A CA 553107A CA 1326961 C CA1326961 C CA 1326961C
Authority
CA
Canada
Prior art keywords
cap
fork
hollow box
box section
profiled
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 - Fee Related
Application number
CA000553107A
Other languages
English (en)
French (fr)
Inventor
Martha-Catharina Heiliger
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.)
HEILIGER MARTHA C
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1326961C publication Critical patent/CA1326961C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00Caps for supporting mine roofs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00Joints and connections
    • Y10T403/70Interfitted members
    • Y10T403/7047Radially interposed shim or bushing
    • Y10T403/7051Wedging or camming
    • Y10T403/7052Engaged by axial movement
    • Y10T403/7056Threaded actuator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Earth Drilling (AREA)
  • Heat Treatment Of Steel (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Bridges Or Land Bridges (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Supports For Pipes And Cables (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Endoscopes (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
  • Dowels (AREA)
  • Tents Or Canopies (AREA)
  • Finger-Pressure Massage (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Fuses (AREA)
  • Clamps And Clips (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Fishing Rods (AREA)
CA000553107A 1986-12-01 1987-11-30 Articulated steel cap for underground timbering Expired - Fee Related CA1326961C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEG8632139.0 1986-12-01
DE8632139U DE8632139U1 (de) 1986-12-01 1986-12-01 Stahlgelenkkappe für den Untertageausbau

Publications (1)

Publication Number Publication Date
CA1326961C true CA1326961C (en) 1994-02-15

Family

ID=6800705

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000553107A Expired - Fee Related CA1326961C (en) 1986-12-01 1987-11-30 Articulated steel cap for underground timbering

Country Status (28)

Country Link
US (1) US4820085A (forum.php)
EP (1) EP0273122B1 (forum.php)
JP (1) JPS63194099A (forum.php)
CN (1) CN1013136B (forum.php)
AT (1) ATE71183T1 (forum.php)
AU (1) AU583994B2 (forum.php)
BG (1) BG49277A3 (forum.php)
BR (1) BR8706388A (forum.php)
CA (1) CA1326961C (forum.php)
CS (1) CS268843B2 (forum.php)
DE (2) DE8632139U1 (forum.php)
ES (1) ES2027675T3 (forum.php)
FI (1) FI87600C (forum.php)
GR (1) GR3003490T3 (forum.php)
HU (1) HU198981B (forum.php)
IN (1) IN168499B (forum.php)
MA (1) MA21121A1 (forum.php)
NO (1) NO874981L (forum.php)
NZ (1) NZ222715A (forum.php)
PL (1) PL156515B1 (forum.php)
PT (2) PT86240A (forum.php)
RO (1) RO110167B1 (forum.php)
SU (1) SU1611224A3 (forum.php)
TN (1) TNSN87134A1 (forum.php)
TR (1) TR23723A (forum.php)
UA (1) UA7136A1 (forum.php)
YU (1) YU211987A (forum.php)
ZA (1) ZA878972B (forum.php)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE508922A (forum.php) *
US2056248A (en) * 1933-09-08 1936-10-06 Thomas & Betts Corp Wire conecter
DE829288C (de) * 1948-10-02 1952-01-24 Elke Lorenz Schaleisenverbindung
DE846040C (de) * 1949-12-28 1952-08-07 Ake Torgny Bergqvist Verriegelungsvorrichtung fuer Rohre von teleskopartigen Konstruktionen
FR1015257A (fr) * 1950-03-28 1952-09-15 Sambre & Meuse Usines Rallonge de mine
US2784015A (en) * 1953-04-24 1957-03-05 Carl G Swanson Pole base
DE1140890B (de) * 1960-06-11 1962-12-13 Karl Maria Groetschel Dipl Ing Vorpfaendkappe, insbesondere Vorpfaendwendekappe
DE1750583A1 (de) * 1968-05-16 1971-02-25 Permali Ltd Verankerungen,Zugstangen und Fassungen
DE1932115A1 (de) * 1969-06-25 1971-01-07 Schwarz & Schling Eckverbinder fuer Profilrohr
GB1369236A (en) * 1972-05-23 1974-10-02 British Iron Steel Research Space frames
FR2302411A1 (fr) * 1975-02-27 1976-09-24 Lorraine Houilleres Chapeau telescopique de soutenement
DE8305874U1 (de) * 1983-03-02 1983-10-20 Heiliger, Martha-Catharina, 5166 Kreuzau Stahlgelenkkappe fuer untertageausbau

Also Published As

Publication number Publication date
IN168499B (forum.php) 1991-04-13
MA21121A1 (fr) 1988-07-01
NO874981L (no) 1988-06-02
PT86240A (pt) 1989-01-17
TR23723A (tr) 1990-07-18
ES2027675T3 (es) 1992-06-16
FI875267A0 (fi) 1987-11-30
ATE71183T1 (de) 1992-01-15
AU583994B2 (en) 1989-05-11
DE8632139U1 (de) 1987-02-26
GR3003490T3 (en) 1993-02-17
JPS63194099A (ja) 1988-08-11
ZA878972B (en) 1988-08-31
AU8194787A (en) 1988-06-09
CN1013136B (zh) 1991-07-10
SU1611224A3 (ru) 1990-11-30
NO874981D0 (no) 1987-11-30
PL268995A1 (en) 1988-09-01
EP0273122B1 (de) 1992-01-02
CN87108117A (zh) 1988-06-29
HUT46782A (en) 1988-11-28
YU211987A (en) 1991-02-28
PL156515B1 (pl) 1992-03-31
FI875267L (fi) 1988-06-02
RO110167B1 (ro) 1995-10-30
FI87600C (fi) 1993-01-25
NZ222715A (en) 1990-04-26
CS860887A2 (en) 1989-08-14
HU198981B (en) 1989-12-28
FI87600B (fi) 1992-10-15
UA7136A1 (uk) 1995-06-30
BR8706388A (pt) 1988-07-19
CS268843B2 (en) 1990-04-11
JPH05520B2 (forum.php) 1993-01-06
EP0273122A1 (de) 1988-07-06
PT8773T (pt) 1994-02-28
BG49277A3 (bg) 1991-09-16
DE3775736D1 (de) 1992-02-13
TNSN87134A1 (fr) 1990-01-01
US4820085A (en) 1989-04-11

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Legal Events

Date Code Title Description
MKLA Lapsed