Cleaning apparatus for ship holds
First Claim
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1. An apparatus for cleaning a ship hold formed by a floor, side walls and ship deck having a hatch opening, which comprises:
- (a) a central support axle vertically positionable within said hold, said central support axle comprising a metal strip having gear teeth extending into a straight line down said axle;
(b) a first securing means attached to said axle and attachable to said floor for fixedly holding said axle to said floor;
(c) a second securing means attached to said axle and attachable to said ship deck for fixedly holding said axle vertically;
(d) a trolley carriage attached to said axle for vertical travel up and down said axle, said trolley carriage comprising a drive means to which is attached a gear wheel having gear teeth mating with said metal strip gear teeth, a mounting brace extending around said axle forming a cavity opening away from said axle and wherein said nozzle positioning assembly comprises a circular metal block fitting into said cavity, bearing collars attached to said block and in contact with said mounting brace, a gear wheel having gear wheel teeth extending out of said cavity is attached to said block and a drive means, having a drive means gear with teeth mating with said gear wheel teeth attached to said mounting brace; and
(e) a nozzle positioning assembly rotatably attached to said trolley carriage, said nozzle assembly having an extendable arm to which are attached water nozzles for spraying water.
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Abstract
An apparatus for cleaning cargo or tanker holds of ships is provided having a central support axle extending from the hold floor to the ship deck and on which is a trolley assembly having adjustable spray nozzles which trolley can travel vertically, as well as, rotationally about the support axle.
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Citations
7 Claims
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1. An apparatus for cleaning a ship hold formed by a floor, side walls and ship deck having a hatch opening, which comprises:
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(a) a central support axle vertically positionable within said hold, said central support axle comprising a metal strip having gear teeth extending into a straight line down said axle; (b) a first securing means attached to said axle and attachable to said floor for fixedly holding said axle to said floor; (c) a second securing means attached to said axle and attachable to said ship deck for fixedly holding said axle vertically; (d) a trolley carriage attached to said axle for vertical travel up and down said axle, said trolley carriage comprising a drive means to which is attached a gear wheel having gear teeth mating with said metal strip gear teeth, a mounting brace extending around said axle forming a cavity opening away from said axle and wherein said nozzle positioning assembly comprises a circular metal block fitting into said cavity, bearing collars attached to said block and in contact with said mounting brace, a gear wheel having gear wheel teeth extending out of said cavity is attached to said block and a drive means, having a drive means gear with teeth mating with said gear wheel teeth attached to said mounting brace; and (e) a nozzle positioning assembly rotatably attached to said trolley carriage, said nozzle assembly having an extendable arm to which are attached water nozzles for spraying water. - View Dependent Claims (2, 3, 4)
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5. An apparatus for cleaning a ship hold formed by a floor, side walls and ship deck having a hatch opening, which comprises:
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(a) a central support axle vertically positionable within said hold, said central support axle comprising a metal strip having gear teeth extending in a straight line down said axle; (b) a first securing means attached to said axle and attachable to said floor for fixedly holding said axle to said floor; (c) a second securing means attached to said axle and attachable to said ship deck for fixedly holding said axle vertically; (d) a trolley carriage attached to said axle for vertical travel up and down said axle, said trolley carriage comprising a drive means to which is attached a gear wheel having gear teeth mating with said metal strip gear teeth, an upper mounting brace and lower mounting brace attached to one another, each brace extending around said axle forming a cavity opening away from said axle; (e) a nozzle positioning assembly rotatably attached to said trolley carriage, said nozzle assembly having an extendable arm to which are attached water nozzles for spraying water and comprising an upper metal block and lower metal block fit into said upper mounting brace cavity and said lower mounting brace cavity, respectively; (f) a second gear wheel having gear wheel teeth extending out of said lower mounting brace cavity attachable to said lower block; and (g) a drive means having a drive means gear with teeth mating with said gear wheel teeth is attached to said lower mounting brace. - View Dependent Claims (6, 7)
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Specification