Overload protection device

Details Overload protection device Overload protection device

1996-12-05

1998-08-18

Swann, Glen

Communications: electrical

Condition responsive indicating system

Specific condition

340540, 340668, 340688, G08B 2100

Patent

active

057963487

ABSTRACT:
This invention provides an overload protection device wherein a dangerous situation warning is given to workers in architectural construction when a load value imposed on a temporary column reaches a preset value. The device comprises a load pedestal above and a base pedestal below, a load detecting equipment which detects the load value on the load pedestal after converting the load value into a hydraulic pressure value, a pressure detecting equipment which operates when the pressure reaches the preset value, and a notice equipment which informs workers that the load value imposed on the temporary column has reached the preset value.

REFERENCES:
patent: 4426642 (1984-01-01), Poffenbarger
patent: 4975687 (1990-12-01), Murphy, Jr. et al.

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