Ladder Fall Protection System and Fall Arrester
A fall arrest system for use on a ladder. The fall arrest system includes a primary rope line on which a fall arrester is slidably mounted, and a pair of anchor assemblies that securely extend and connect between the primary rope line and respective legs of the ladder. A body harness worn by a worker climbing the ladder is tethered to the fall arrester.
1 ) A fall arrest system for use on a ladder having first and second ladder legs and a plurality of parallel, spaced rungs that extend transversely between the first and second ladder legs, the fall arrest system comprising:
a) a primary line having a looped end;
b) a fall arrester slidably mounted on said primary line;
c) first and second connectors each attached to said primary line at said looped end;
d) first and second anchor assemblies adapted for extension between the first and second legs of the ladder, respectively, and the first and second connectors, respectively.
2 ) The fall arrest system of claim 1 , wherein said first and second anchor assemblies each comprise a length of rope having first and second opposing ends that are interconnected to one another, thereby forming a loop.
3 ) The fall arrest system of claim 1 , wherein said first and second anchor assemblies comprise a length of webbing having first and second opposing ends that are each formed in a loop and first and second loops formed at an intermediate position along the length thereof.
4 ) The fall arrest system of claim 1 , wherein said fall arrester comprises front and rear cover plates held in spaced parallel relation to one another, a mounting block and a guide block each sandwiched between said front and rear cover plates and defining a rope passage between them, and a rope grabbing element pivotally mounted to the interior surface of said rear cover plate and pivotally movable between a neutral position that permits said primary line to freely pass through rope passage, and a rope cinching position that pinches said primary line between said mounting block and its end and prevents said primary line from moving.
5 ) The fall arrest system of claim 4 , wherein said rope grabbing element further comprises an extension that is externally positioned relative to said front and rear cover plates and that includes means for connecting said rope grabbing element to a force generating body.
6 ) A kit for a fall arrest system for use on a ladder having first and second ladder legs and a plurality of parallel, spaced rungs that extend transversely between the first and second ladder legs, the kit comprising:
a) a bag;
b) a primary line having a looped end;
c) a fall arrester adapted for mounting on said primary line;
d) first and second connectors each adapted for attachment to said primary line at said looped end; and
e) first and second anchor assemblies each adapted for extension between the first and second legs of the ladder, respectively, and the first and second connectors, respectively.
7 ) The kit for a fall arrest system according to claim 6 , wherein said first and second anchor assemblies each comprise a length of rope having first and second opposing ends that are interconnected to one another, thereby forming a loop.
8 ) The kit for a fall arrest system according to claim 6 , wherein said first and second anchor assemblies comprise a length of webbing having first and second opposing ends that are each formed in a loop and first and second loops formed at an intermediate position along the length thereof.
9 ) The kit for a fall arrest system according to claim 6 , wherein said fall arrester comprises front and rear cover plates held in spaced parallel relation to one another, a mounting block and a guide block each sandwiched between said front and rear cover plates and defining a rope passage between them, and a rope grabbing element pivotally mounted to the interior surface of said rear cover plate and pivotally movable between a neutral position that permits said primary line to freely pass through rope passage, and a rope cinching position that pinches said primary line between said mounting block and its end and prevents said primary line from moving.
10 ) The kit for a fall arrest system according to claim 9 , wherein said rope grabbing element further comprises an extension that is externally positioned relative to said front and rear cover plates and that includes means for connecting said rope grabbing element to a force generating body.
11 ) A fall arrester for use in combination with a fall arrest system that includes a primary line, said fall arrester comprising:
a) front and rear cover plates held in spaced parallel relation to one another;
b) a mounting block and a guide block each sandwiched between said front and rear cover plates and defining a rope passage between them; and
c) a rope grabbing element pivotally mounted to the interior surface of said rear cover plate and pivotally movable between a neutral position that permits said primary line to freely pass through rope passage, and a rope cinching position that pinches said primary line between said mounting block and its end and prevents said primary line from moving.
12 ) The fall arrester according to claim 11 , wherein said rope grabbing element further comprises an extension that is externally positioned relative to said front and rear cover plates and that includes means for connecting said rope grabbing element to a force generating body.