Global Patent Index - EP 0974546 A1

EP 0974546 A1 2000-01-26 - Assembly device for metallic lattice members

Title (en)

Assembly device for metallic lattice members

Title (de)

Verbindungsvorrichtung für metalische Gitterelementen

Title (fr)

Dispositif d'assemblage de membrures de charpente métallique en treillis

Publication

EP 0974546 A1 (FR)

Application

EP 99420156 A

Priority

FR 9809721 A

Abstract (en)

The connector for crane frame tubes (2) has a spigot on the end of one tube. The spigot is formed by a base (7) attached to the tube and a projection (6) extending from the base. The projection has bores to receive retaining pins passing through it and the base of the second tube which fits over the projection.

Abstract (fr)

Ce dispositif réalise l'assemblage démontable, "bout à bout", de membrures (2) de configuration creuse, appartenant à deux éléments de charpente (1) superposables, tels que des éléments de mât d'une grue à tour. Le dispositif comprend des éclisses (5), dont la partie inférieure en forme du culot (7) est soudée au sommet d'une membrure (2) appartenant à un élément de charpente (1) inférieur, et dont la partie supérieure en forme de tenon (6) est introduite dans la partie inférieure d'une membrure (2) appartenant à un élément de charpente (1) supérieur. Le tenon (6) comporte deux alésages transversaux orthogonaux (10, 11), traversés par des axes de liaison démontables (25, 26). <IMAGE>

IPC 1-7 (main, further and additional classification)

B66C 23/28; E04H 12/10

IPC 8 full level (invention and additional information)

B66C 23/26 (2006.01); B66C 23/16 (2006.01); B66C 23/28 (2006.01); B66C 23/32 (2006.01); B66C 23/62 (2006.01); E04B 1/58 (2006.01); E04H 12/00 (2006.01); E04H 12/10 (2006.01)

CPC (invention and additional information)

E04H 12/10 (2013.01); B66C 23/286 (2013.01)

Citation (applicant)

FR 2680813 A1 19930305 - POTAIN SA [FR]

Citation (search report)

Designated contracting state (EPC)

CH DE ES IT LI

EPO simple patent family

EP 0974546 A1 20000126; EP 0974546 B1 20050105; DE 69923038 D1 20050210; DE 69923038 T2 20051215; ES 2234230 T3 20050616; FR 2781535 A1 20000128; FR 2781535 B1 20000825; JP 2000169084 A 20000620; KR 100627863 B1 20060925; KR 20000016964 A 20000325; RU 2222488 C2 20040127

INPADOC legal status


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