FR2367934A1 - Boulons d'ancrage recuperables - Google Patents

Boulons d'ancrage recuperables

Info

Publication number
FR2367934A1
FR2367934A1 FR7630701A FR7630701A FR2367934A1 FR 2367934 A1 FR2367934 A1 FR 2367934A1 FR 7630701 A FR7630701 A FR 7630701A FR 7630701 A FR7630701 A FR 7630701A FR 2367934 A1 FR2367934 A1 FR 2367934A1
Authority
FR
France
Prior art keywords
bolt
wires
reclaimable
released
spring
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.)
Granted
Application number
FR7630701A
Other languages
English (en)
Other versions
FR2367934B1 (fr
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.)
COCENTALL ATELIERS CARSPACH SA
Original Assignee
COCENTALL ATELIERS CARSPACH SA
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 COCENTALL ATELIERS CARSPACH SA filed Critical COCENTALL ATELIERS CARSPACH SA
Priority to FR7630701A priority Critical patent/FR2367934A1/fr
Publication of FR2367934A1 publication Critical patent/FR2367934A1/fr
Application granted granted Critical
Publication of FR2367934B1 publication Critical patent/FR2367934B1/fr
Granted 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
    • 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
    • F16B13/06—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 combined with expanding sleeve
    • F16B13/063—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 combined with expanding sleeve by the use of an expander
    • F16B13/065—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 combined with expanding sleeve by the use of an expander fastened by extracting the screw, nail or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

Boulons d'ancrage récupérables pour la fixation d'installations qui doivent être périodiquement déplacées. Ils comportent une tige et une tête à laquelle sont fixés par l'intermédiaire d'un dispositif élastique plusieurs mâchoires de serrage et au moins un élément allongé ayant une longueur supérieure à celle de la tige et dont l'extrémité libre comporte un moyen de préhension.
FR7630701A 1976-10-13 1976-10-13 Boulons d'ancrage recuperables Granted FR2367934A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7630701A FR2367934A1 (fr) 1976-10-13 1976-10-13 Boulons d'ancrage recuperables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7630701A FR2367934A1 (fr) 1976-10-13 1976-10-13 Boulons d'ancrage recuperables

Publications (2)

Publication Number Publication Date
FR2367934A1 true FR2367934A1 (fr) 1978-05-12
FR2367934B1 FR2367934B1 (fr) 1982-12-10

Family

ID=9178686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630701A Granted FR2367934A1 (fr) 1976-10-13 1976-10-13 Boulons d'ancrage recuperables

Country Status (1)

Country Link
FR (1) FR2367934A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987003656A1 (fr) * 1985-12-05 1987-06-18 Vereinigte Drahtwerke Ag Cheville extensible en matiere synthetique
CN106894358A (zh) * 2017-04-10 2017-06-27 山东理工大学 一种交通锥自动收放储存车

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109989975B (zh) * 2019-03-28 2020-07-07 广东珠江工程总承包有限公司 一种用于安装在建筑墙体的膨胀螺套
CN110273904A (zh) * 2019-07-04 2019-09-24 一中建设集团有限公司 一种钢索锚栓

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987003656A1 (fr) * 1985-12-05 1987-06-18 Vereinigte Drahtwerke Ag Cheville extensible en matiere synthetique
CN106894358A (zh) * 2017-04-10 2017-06-27 山东理工大学 一种交通锥自动收放储存车

Also Published As

Publication number Publication date
FR2367934B1 (fr) 1982-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse