JP2015524766A5 - - Google Patents

Claims (10)

A maintenance device (100) for a large surface area of a steel structure, in particular an internal area of a ship or tank facility, at least one carrier system configured to be movable along an upright carrier (110) 200) wherein the at least one arm system (300) is mounted et al is the carrier system (200), said at least one carrier system (200), along said upright carrier (110) by the lift cylinder system A plurality of protrusions (111, 111 ′) that engage with the at least one carrier system (200) are provided on the upright carrier (110), and the at least one carrier system (200) is movable. The lift cylinder systems are movable independently of each other, and In the piston rod (211, 211 ′) having two lift cylinders (210, 210 ′) cooperating with the plurality of protrusions (111, 111 ′) of the upright carrier (110),
The piston rods (211, 211 ′) of the two lift cylinders (210, 210 ′) respectively move along at least one guide (213, 213 ′) on the at least one carrier system (200). Configured and possible
The maintenance device (100), characterized in that the guide (213, 213 ') preferably has at least one turning and / or is configured in the form of a connecting link . The maintenance device (100) according to claim 1 , wherein the plurality of protrusions (111, 111 ') are configured in a hook shape, and are vertically offset with respect to each other on the upright carrier (110). The upright carrier (110) has a substantially polygonal cross section, preferably a quadrangular or rectangular cross section, and the plurality of protrusions (111, 111 ') are horizontally offset with respect to each other on the side wall thereof. 3. The maintenance device (100) according to claim 1 , wherein the maintenance device (100) is arranged in parallel with the longitudinal axis (A) of the upright carrier (110). The maintenance device (100) according to any of claims 1 to 3 , wherein a work table (350) is attached to the at least one arm system (300) of the at least one carrier system (200). At least one tool holder for housing a cleaning / granulating tool for removing a surface layer, in particular a water spraying and / or sandblasting tool, a spray lancet or a painting tool, system maintenance device according to any one of the at least one claim is attached to the arm system (300) 1-4 (200) (100). Wherein at least one said at least one arm system attached to the carrier system (200) of (300), multi-folding arm system, preferably, the knee joint system, claim 1-5, which is configured to as The maintenance device (100) described. The at least one arm system (300) has a split structure, and the distal end segment (340) spaced from the carrier system (200) of the arm system (300) has at least two swivel axes (S1, S1). comprising a S2), and, preferably, the worktable (350) and / or tool holder according to any one of claims 1 to 6, rotatably mounted on the distal end segment (340) Maintenance device (100). At least one carrier system (200), preferably two carrier systems, are attached to the upright carrier (210), each carrier system (200) having one working on its distal end segment (340). base maintenance device according to any one of claims 1 to 7 including at least one arm system (300) having a (350) (100). The maintenance device (100) of claim 8 , wherein each arm system (300) is movable substantially independently of the other arm system (300). The maintenance device (100) according to claim 8 or 9 , wherein the two carrier systems (200) are movable in a dependent or independent manner relative to each other along the upright carrier (110).