公开(公告)号：US3741558A

公开(公告)日：1973-06-26

申请号：US3741558D

申请日：1971-10-26

Applicant: OCHS J

Inventor： OCHS J

IPC: E05D15/46 ,  E05F1/10 ,  F16F3/00 ,  F16F1/26

CPC classification number: E05F1/1075 ,  E05D13/1215 ,  E05D15/463 ,  E05Y2201/488 ,  E05Y2201/492 ,  E05Y2800/21 ,  E05Y2900/106

Abstract: A device for securing and tensioning garage door springs in place including a cross-bar member, a downwardly extending rod threadably connected at one end to the cross-bar member and having a hook at the other end adapted to engage an anchor bracket, a pair of spaced upwardly extending threaded rods which protrude through apertures in the cross-bar and have hooked upper ends adapted to be connected to the springs, and nuts on each of the lower ends of said threaded rods adapted to engage the lower face of the cross-bar so that the threaded rods may be axially adjusted relative to the cross-bar.

Abstract translation: 一种用于将车库门弹簧固定和张紧到位的装置，包括横杆构件，向下延伸的杆，其一端螺纹连接到横杆构件，并且在另一端具有适于接合锚定支架的钩，一对 间隔开的向上延伸的螺杆，其突出穿过横杆中的孔，并且具有适于连接到弹簧的钩形上端，并且所述螺杆的每个下端上的螺母适于接合横截面的下表面， 使得螺杆可相对于横杆轴向调节。