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US 2022/0010831 A1Published application
Means for holding tightened state between hanger and anchor bolt of dropped ceiling
OwnerMin Si JUNGinventor
Life of this patent
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Abstract
Disclosed herein is a holding means provided with a spacer capable of occupying a space between an upper horizontal part and an upper vertical part of a hanger and a nut.
Claims8
A holding means for maintaining a tightened state between a carrying bar hanger and an anchor bolt, comprising:
- a lower nut formed to have a size and shape defining an empty space between an upper horizontal part and an upper portion of a vertical part bent at one end of the upper horizontal part and extending downward when fastened to an anchor bolt arranged through a through hole formed in the upper horizontal part of a carrying bar hanger and brought into close contact with a bottom surface of the upper horizontal part;
- an upper nut fastened to the anchor bolt arranged through the through hole and brought into close contact with a top surface of the upper horizontal part;
- and
- a spacer interposed in the empty space to make a close contact with an upper portion of the vertical part and the lower nut to prevent rotation of the lower nut, or a bracket piece bent at an opposite end of the upper horizontal part and extending upward and a spacer interposed in a second empty space between the upper nut and the upper horizontal part to make surface contact with the bracket piece and the upper nut to prevent rotation of the upper nut.
1 more element
A holding means for maintaining a tightened state between an anchor bolt embedded in a concrete ceiling and a pipe hanger to suspend a pipe from the ceiling, the pipe hanger including a mount part mounted on the anchor bolt and a clamping part detachably coupled to a lower end of the mount part to clamp a pipe, the holding means comprising:
- a tubular nut a threaded inner circumferential surface screwed to the anchor bolt;
- a flange expanding from the lower end of the tubular nut to allow a bottom surface of an upper horizontal part of the pipe hanger to be seated with the tubular nut arranged through a through hole formed in the upper horizontal part of the mount part of the pipe hanger;
- and
- a spacer interposed in another empty space defined between the upper horizontal part of the pipe hanger and an upper portion of the vertical part bent at one side of the upper horizontal part and extending downward to make surface contact with the upper portion of the vertical part and the flange to prevent rotation of the pipe hanger.
1 more element
Dependencies are inferred from the claim text.