FR2343687A1 - Crochet de securite - Google Patents

Crochet de securite

Info

Publication number
FR2343687A1
FR2343687A1 FR7607603A FR7607603A FR2343687A1 FR 2343687 A1 FR2343687 A1 FR 2343687A1 FR 7607603 A FR7607603 A FR 7607603A FR 7607603 A FR7607603 A FR 7607603A FR 2343687 A1 FR2343687 A1 FR 2343687A1
Authority
FR
France
Prior art keywords
hook
pawl
locking plate
released
open end
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
FR7607603A
Other languages
English (en)
French (fr)
Other versions
FR2343687B1 (enrdf_load_stackoverflow
Inventor
Jean Francois Archer
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.)
STAS Societe Technique dAccessoires Specialises SA
Original Assignee
STAS Societe Technique dAccessoires Specialises 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 STAS Societe Technique dAccessoires Specialises SA filed Critical STAS Societe Technique dAccessoires Specialises SA
Priority to FR7607603A priority Critical patent/FR2343687A1/fr
Publication of FR2343687A1 publication Critical patent/FR2343687A1/fr
Application granted granted Critical
Publication of FR2343687B1 publication Critical patent/FR2343687B1/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
    • F16B45/00—Hooks; Eyes
    • F16B45/02—Hooks with pivoting or elastically bending closing member
    • F16B45/027—Hooks with pivoting or elastically bending closing member and having position-locking means for the closing member
    • F16B45/028—Hooks with pivoting or elastically bending closing member and having position-locking means for the closing member the position-locking means being pivotally connected
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34—Crane hooks
    • B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
    • 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
    • F16B45/00—Hooks; Eyes
    • F16B45/02—Hooks with pivoting or elastically bending closing member
    • F16B45/023—Hooks with pivoting or elastically bending closing member the closing member pivoting about an axis perpendicular to the plane of the hook

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
FR7607603A 1976-03-11 1976-03-11 Crochet de securite Granted FR2343687A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7607603A FR2343687A1 (fr) 1976-03-11 1976-03-11 Crochet de securite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7607603A FR2343687A1 (fr) 1976-03-11 1976-03-11 Crochet de securite

Publications (2)

Publication Number Publication Date
FR2343687A1 true FR2343687A1 (fr) 1977-10-07
FR2343687B1 FR2343687B1 (enrdf_load_stackoverflow) 1978-08-25

Family

ID=9170537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607603A Granted FR2343687A1 (fr) 1976-03-11 1976-03-11 Crochet de securite

Country Status (1)

Country Link
FR (1) FR2343687A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425400A1 (fr) * 1978-05-09 1979-12-07 Beon Roger Le Perfectionnements aux crochets de securite
EP3228779A1 (en) * 2016-04-07 2017-10-11 Hünnebeck GmbH Hook for moving formwork elements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425400A1 (fr) * 1978-05-09 1979-12-07 Beon Roger Le Perfectionnements aux crochets de securite
EP3228779A1 (en) * 2016-04-07 2017-10-11 Hünnebeck GmbH Hook for moving formwork elements

Also Published As

Publication number Publication date
FR2343687B1 (enrdf_load_stackoverflow) 1978-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse