FALL ARREST SYSTEM
A fall arrest system is disclosed. The fall arrest system comprises a plurality of pulleys and a plurality of holders. At least one of the plurality of pulleys comprises at least one centrifugal brake. Each holder is being coupled to a pulley of the plurality of pulleys and configured to mount the respective pulley onto a mounting area of a structure or the ground. Further, at least one pre-tensioned rope is wrapped around the plurality of pulleys and configured to rotate along the plurality of pulleys. Thereafter, at least one coupling hook is rigidly coupled to the at least one pre-tensioned rope.
1 . A fall arrest system comprising:
a plurality of pulleys, wherein at least one of the plurality of pulleys comprises at least one centrifugal brake;
a plurality of holders, each holder being coupled to a pulley of the plurality of pulleys and configured to mount the respective pulley onto a mounting area of a structure or the ground;
at least one pre-tensioned rope wrapped around the plurality of pulleys and configured to rotate along the plurality of pulleys; and
at least one coupling hook rigidly coupled to the at least one pre-tensioned rope.
2 . The fall arrest system of claim 1 , wherein at least one auxiliary pulley is arranged with at least one of the plurality of pulleys and is configured to maintain contact of the at least one pre-tensioned rope with the plurality of pulleys.
3 . The fall arrest system of claim 1 , wherein the at least one centrifugal brake actuates automatically by utilizing centrifugal forces to prevent free fall of the user from the mounting area.
4 . The fall arrest system of claim 1 , wherein each of the plurality of holders is configured to be mounted to the respective mounting area regardless of the orientation of the respective mounting area.
5 . The fall arrest system of claim 1 , wherein at least one tensioner is installed with the at least one of the plurality of pulleys and configured to maintain alignment and tension of the at least one pre-tensioned rope.
6 . The fall arrest system of claim 5 , wherein the at least one tensioner has a spring loaded arm configured to apply pressure and align the at least one pre-tensioned rope along the plurality of pulleys.
7 . The fall arrest system of claim 5 , wherein at least one tensioner sensor is coupled to the at least one tensioner and configured to measure tension applied over the at least one pre-tensioned rope.
8 . The fall arrest system of claim 1 , wherein the at least one coupling hook has at least two annular sections, at least one annular section is rigidly coupled to the at least one pre-tensioned rope and the other annular section is detachably coupled to at least one lanyard.
9 . The fall arrest system of claim 8 , wherein the at least one lanyard is configured to attach the user with the at least one coupling hook.
10 . The fall arrest system of claim 8 , wherein the at least one lanyard is integrated with a shock absorber that is configured to absorb kinetic energy experienced by the user in case of a fall.
11 . The fall arrest system of claim 1 , wherein at least one of the plurality of holders is coupled to the mounting area that is oriented at a first angle relative to a horizontal plane and another one of the plurality of holders is coupled to the mounting area that is oriented at a second angle relative to the horizontal plane, wherein the first angle is at least 15 degrees greater than the second angle.
12 . A fall arrest system comprising:
a plurality of pulleys, wherein at least one of the plurality of pulleys comprises at least one centrifugal brake;
a plurality of holders, each holder being coupled to a pulley of the plurality of pulleys and configured to mount the respective pulley onto a mounting area of a structure or the ground;
at least one pre-tensioned rope wrapped around the plurality of pulleys and configured to rotate along the plurality of pulleys;
at least one tensioner coupled to at least one of the plurality of pulleys and configured to maintain tension in the at least one pre-tensioned rope; and
at least one coupling hook rigidly coupled to the at least one pre-tensioned rope.
13 . The fall arrest system of claim 12 , wherein at least one auxiliary pulley is arranged with at least one of the plurality of pulleys and is configured to maintain contact of the at least one pre-tensioned rope with the plurality of pulleys.
14 . The fall arrest system of claim 12 , wherein the at least one centrifugal brake actuates automatically by utilizing centrifugal forces to prevent free fall of the user from the mounting area.
15 . The fall arrest system of claim 12 , wherein each of the plurality of holders is configured to be mounted to the respective mounting area regardless of the orientation of the respective mounting area.
16 . The fall arrest system of claim 12 , wherein the at least one tensioner having a spring loaded arm configured to apply pressure and align the at least one pre-tensioned rope along the plurality of pulleys.
17 . The fall arrest system of claim 16 , wherein at least one tensioner sensor is coupled to the at least one tensioner and configured to measure tension applied over the at least one pre-tensioned rope.
18 . The fall arrest system of claim 12 , wherein the at least one coupling hook having at least two annular sections, at least one annular section is rigidly coupled to the at least one pre-tensioned rope and other annular section is detachably coupled to at least one lanyard.
19 . The fall arrest system of claim 18 , wherein the at least one lanyard is configured to attach the user with the at least one coupling hook, wherein the at least one lanyard is integrated with a shock absorber that is configured to absorb kinetic energy experienced by the user in case of a fall.
20 . The fall arrest system of claim 12 , wherein at least one of the plurality of holders is coupled to the mounting area that is oriented at a first angle relative to a horizontal plane and another one of the plurality of holders is coupled to the mounting area that is oriented at a second angle relative to the horizontal plane, wherein the first angle is at least 15 degrees greater than the second angle.