发明名称 GUARD RAIL STUD ADAPTER
摘要 An attachment device for a scaffolding system which includes vertical and horizontal tubes is comprised of a guard rail stud adapter and a first stud. The guard rail stud adapter includes a generally U-shaped member which has a base portion, a first arm connected to the base portion, and a second arm connected to the base portion. At least one of the arms may include an end which has an arcuate cut-out portion for receiving vertical tubes. A second stud is connected to the generally U-shaped member for retaining scaffolding members, such guard rails or other members. A generally 1-shaped member connected to the Ushaped member has a first end connected to at least one arm and a hole for receiving the first stud of the scaffolding system. One embodiment is further comprised of a spacer having a counter-bore for receiving the second stud of the scaffolding. The spacer is connected between the second stud and the generally U-shaped member. The generally Ushaped member may have a hole aligned with the counter-bore of the spacer. The counter-bore and the hole are dimensioned to receive the second stud. A locking wing latch may be swingably connected to at least one stud to retain the cross braces and the guard rails. The locking wing latch includes a wing having a hole and a roll pin for swingably connecting the wing to the stud. A pair of legs may be connected to the generally U-shaped member. Ribs and gussets may be integral with the generally U-shaped member for reinforcing the adapter. A pair of feet may extend outwardly toward the scaffolding system from the arms to embrace the vertical tubes of scaffolding system.
申请公布号 CA2255258(A1) 申请公布日期 2000.03.11
申请号 CA19982255258 申请日期 1998.12.03
申请人 SAFWAY STEEL PRODUCTS, INC. 发明人 REILLY, ROBERT M.;FRANK, ROGER;KARLSEN, STIG
分类号 E04G5/00;E04G5/14;E04G7/30;(IPC1-7):E04G1/08;E04G1/26;E04G7/24 主分类号 E04G5/00
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