GB8407603D0 - Bolt assembly - Google Patents

Bolt assembly

Info

Publication number
GB8407603D0
GB8407603D0 GB848407603A GB8407603A GB8407603D0 GB 8407603 D0 GB8407603 D0 GB 8407603D0 GB 848407603 A GB848407603 A GB 848407603A GB 8407603 A GB8407603 A GB 8407603A GB 8407603 D0 GB8407603 D0 GB 8407603D0
Authority
GB
United Kingdom
Prior art keywords
bolt assembly
bolt
assembly
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.)
Withdrawn
Application number
GB848407603A
Other versions
GB2138528A (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.)
PERARD TORQUE TENSION Ltd
Original Assignee
PERARD TORQUE TENSION 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
Priority claimed from GB838310357A external-priority patent/GB8310357D0/en
Application filed by PERARD TORQUE TENSION Ltd filed Critical PERARD TORQUE TENSION Ltd
Priority to GB08407603A priority Critical patent/GB2138528A/en
Publication of GB8407603D0 publication Critical patent/GB8407603D0/en
Publication of GB2138528A publication Critical patent/GB2138528A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0046—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts formed by a plurality of elements arranged longitudinally
    • 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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/08—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
    • F16B13/0891—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation with a locking element, e.g. wedge, key or ball moving along an inclined surface of the dowel body
GB08407603A 1983-04-16 1984-03-23 Rock Bolt Assembly Withdrawn GB2138528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08407603A GB2138528A (en) 1983-04-16 1984-03-23 Rock Bolt Assembly

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838310357A GB8310357D0 (en) 1983-04-16 1983-04-16 Bolt assembly
GB08407603A GB2138528A (en) 1983-04-16 1984-03-23 Rock Bolt Assembly

Publications (2)

Publication Number Publication Date
GB8407603D0 true GB8407603D0 (en) 1984-05-02
GB2138528A GB2138528A (en) 1984-10-24

Family

ID=26285845

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08407603A Withdrawn GB2138528A (en) 1983-04-16 1984-03-23 Rock Bolt Assembly

Country Status (1)

Country Link
GB (1) GB2138528A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5018919A (en) * 1989-04-15 1991-05-28 Bergwerksverband Gmbh Combined rigid profile and stretching roof bolt with expansion element
US5156647A (en) * 1991-12-11 1992-10-20 Honeywell Inc. Snap-together wedgelock
EP0652379A1 (en) * 1993-11-04 1995-05-10 N.A.B. Co Ltd Anchor assembly and anchoring method for fixing the anchor assembly
US20090125071A1 (en) * 2007-10-23 2009-05-14 Skinlo David M Shape-changing anatomical anchor
CN109723480B (en) * 2018-12-27 2020-04-24 山东科技大学 Tension-compression coupling yielding energy-absorbing grouting anchor rod for large deformation of surrounding rock and working method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052601A (en) *
GB546984A (en) * 1941-06-16 1942-08-07 Hector Mills Improvements relating to expanding plugs for use in walls, floors and the like
DE1096848B (en) * 1954-01-02 1961-01-12 Veruschacht Vereinigte Unterta Hollow, perforated rock anchor
GB769790A (en) * 1954-06-26 1957-03-13 Gutehoffnungshuette Sterkrade Improvements in and relating to expansion bolts
GB775040A (en) * 1954-12-07 1957-05-15 Frank Marusik Anchor bolt
GB780217A (en) * 1955-04-21 1957-07-31 Victor Products Ltd Improvements relating to roof bolts for mines
NL207091A (en) * 1955-05-13
FR78646E (en) * 1960-02-02 1962-08-17 Improvements to assembly devices and their applications
GB950552A (en) * 1961-08-22 1964-02-26 William George Burton Mcclean Improvements in or relating to visual warning devices for indicating loss of tensionin bolts
GB1154574A (en) * 1965-07-06 1969-06-11 Olav Wesenberg Improvements in or relating to Expansible Anchor Bolts.

Also Published As

Publication number Publication date
GB2138528A (en) 1984-10-24

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)