| 摘要 |
<p>A releasably engageable builders scaffolding assembly comprises an upright member, a cross member and a brace member wherein the cross member and the brace member are connected to the upright member by means of a wedge securing both said members to a socket on the upright member. The cross member is connected to the upright member by means of a channel shaped connector straddling the socket and affording a space therebetween for the reception of a grooved spigot extending from the brace member which spigot is retainable by the wedge passing through the cross member connector and socket.</p> |
