E - Fixed Constructions – 04 – H
Patent
E - Fixed Constructions
04
H
E04H 3/12 (2006.01)
Patent
CA 2347476
The present invention relates to an arrangement for a grandstand, each section of which comprises a pair of sloping joists (10), each of said joists being provided with a number of vertical seating beam pillars (22), and a number of walkways (16, 18) provided between the joists. The invention is characterised in that the arrangement comprises fastening and securing devices (50) provided at the upper part of each seating beam pillar, said fastening devices being provided with first locking means (26, 64) capable of receiving second locking means (36, 40, 42) provided at the ends of seating beams (20), which are intended to be mounted between two opposite seating beam pillars on the joists, said locking means allowing the seating beams to be attached to but not be removed from the seating beam pillars without the use of tools.
L'invention concerne un système destiné à une tribune. Chaque section comprend une paire de poutrelles inclinées (10) respectivement dotées d'un certain nombre de montants verticaux à poutres d'assise (22), et un certain nombre de marches (16, 18) placées entre les poutrelles inclinées. L'invention est caractérisée en ce que ce système comprend des dispositifs de fixation (50) placés sur la partie supérieure de chaque montant à poutre d'assise, ces dispositifs de fixation étant dotés de premiers moyens de verrouillage (26, 64) capables de recevoir des deuxièmes moyens de verrouillage (36, 40, 42) placés aux deux extrémités des poutrelles d'assise (20) qui sont destinées à être montées sur les poutrelles entre deux montants à poutrelles d'assise opposés, ce moyen de verrouillage d'attacher les poutrelles d'assise mais on ne peut pas les enlever des montants à poutrelles d'assise sans l'utilisation d'outils.
Johnsson Bo
Johnsson Lars I.
Johnsson Par J.
Ridout & Maybee Llp
Sit Down Aktiebolag
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