GB1357440A - Anchor bolt for use in resin bolting - Google Patents

Anchor bolt for use in resin bolting

Info

Publication number
GB1357440A
GB1357440A GB4851571A GB4851571A GB1357440A GB 1357440 A GB1357440 A GB 1357440A GB 4851571 A GB4851571 A GB 4851571A GB 4851571 A GB4851571 A GB 4851571A GB 1357440 A GB1357440 A GB 1357440A
Authority
GB
United Kingdom
Prior art keywords
bolt
shaft
face
hole
anchor bolt
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
GB4851571A
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.)
LORRAINE HOUILLERES
Houilleres du Bassin de Lorraine
Original Assignee
LORRAINE HOUILLERES
Houilleres du Bassin de Lorraine
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 LORRAINE HOUILLERES, Houilleres du Bassin de Lorraine filed Critical LORRAINE HOUILLERES
Publication of GB1357440A publication Critical patent/GB1357440A/en
Expired 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
    • 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
    • E21D21/006—Anchoring-bolts made of cables or wires
GB4851571A 1970-10-21 1970-10-21 Anchor bolt for use in resin bolting Expired GB1357440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7038024A FR2110549A5 (de) 1970-10-21 1970-10-21

Publications (1)

Publication Number Publication Date
GB1357440A true GB1357440A (en) 1974-06-19

Family

ID=9063069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4851571A Expired GB1357440A (en) 1970-10-21 1970-10-21 Anchor bolt for use in resin bolting

Country Status (6)

Country Link
BE (1) BE774043A (de)
DE (1) DE2151886A1 (de)
FR (1) FR2110549A5 (de)
GB (1) GB1357440A (de)
IT (1) IT943633B (de)
NL (1) NL7114467A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1539433A (en) * 1976-08-06 1979-01-31 Ici Ltd Rock reinforcement
US4289427A (en) * 1979-02-07 1981-09-15 Owens-Corning Fiberglas Corporation Process for installing roof bolts
FR2626934B1 (fr) * 1988-02-10 1990-06-29 Ars Forges Boulonneries Boulon de soutenement pliable et procede de soutenement d'une galerie de mine le mettant en oeuvre
FR2650337A1 (fr) * 1989-07-27 1991-02-01 Timoni Patrice Dispositif de consolidation des terrains - boulon de scellement a longueur variable

Also Published As

Publication number Publication date
FR2110549A5 (de) 1972-06-02
IT943633B (it) 1973-04-10
NL7114467A (de) 1972-04-25
DE2151886A1 (de) 1972-04-27
BE774043A (fr) 1972-01-31

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Legal Events

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