Hoisting tool for M2000 converter valve
Technical Field
The invention relates to a hoisting tool for an M2000 converter valve, which is applied to the technical field of high-pressure flexible straight converter valve submodule replacing devices.
Background
As is known, when replacing an M2000-type high-pressure flexible-straight converter valve submodule, a failed submodule needs to be firstly disassembled and then hoisted to the ground, a new submodule is hoisted to a height corresponding to a valve tower and is moved into an installation position at a proper angle, and two times of hoisting and two times of translation need to be completed in the period; at present, a flexible straight converter valve submodule is generally hoisted and replaced by a movable portal frame and a lifting platform car, and a special hoisting tool for the submodule is lacked, so that the submodule is very difficult to mount in place; and present portal frame height and platform truck highly do not match, can not directly move the platform truck after the submodule piece lifts by crane, need demolish a platform truck rail, when increasing the work degree of difficulty, the risk also improves greatly.
Disclosure of Invention
In order to solve the technical problems, the invention provides a hoisting tool for an M2000 converter valve, which is suitable for replacing an M2000 high-pressure flexible straight converter valve submodule, has the advantages of flexible movement, comprehensive functions and reasonable design, and can realize the consistency operation of disassembling and assembling the submodule.
The technical scheme of the invention is as follows:
the utility model provides a lifting device for M2000 converter valve, includes electric vehicle platform, group battery, lifting mechanism, platform telescopic machanism, the horizontal slider mechanism of one-level, the horizontal slider mechanism of second grade and H type landing leg balanced system, lifting mechanism and platform telescopic machanism are carried on one side of electric vehicle platform, lifting mechanism upper portion is carrying the horizontal slider mechanism of one-level and the horizontal slider mechanism of second grade through platform telescopic machanism, is provided with the frock position between the horizontal slider mechanism of one-level and the horizontal slider mechanism of second grade, H type landing leg balanced system adjustment is passed through to the bottom of electric vehicle platform is balanced, the opposite side of electric vehicle platform sets up the inspection switch board, the top of electric vehicle platform is provided with the control chamber.
The lifting mechanism is connected to the upper portion of the electric vehicle platform and comprises a fixed rod and an adjusting rod, the bottom of the fixed rod is connected with the electric vehicle platform in an undetachable mode, and the adjusting rod is connected to the upper portion of the fixed rod in a sliding mode.
The fixed rod and the adjusting rod are of prismatic structures, a long sliding groove is formed in the fixed rod, and a sliding block matched with the sliding groove is fixed on the outer side wall of the adjusting rod.
The adjusting rod is electrically connected with the operating room.
The adjusting device is characterized in that a platform telescopic mechanism is arranged on the outer side wall of the top of the adjusting rod and comprises a horizontal pushing oil cylinder, and the platform telescopic mechanism drives the first-stage transverse sliding block mechanism and the second-stage transverse sliding block mechanism to rotate through the horizontal pushing oil cylinder.
And a tool position arranged between the first-stage transverse sliding block mechanism and the second-stage transverse sliding block mechanism is fixed at the center of the top of the second-stage transverse sliding block mechanism.
And the second-stage transverse sliding block mechanism is provided with a hoisting hole position.
The invention has the following beneficial effects:
the lifting device is suitable for lifting work of replacing the M2000 high-pressure flexible straight converter valve submodule, has comprehensive functions and reasonable design, is suitable for replacing submodules at different positions of a valve tower, is convenient to disassemble and assemble, and improves the working safety and efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
the reference numbers in the figures denote:
1. an electric vehicle platform; 2. an H-shaped leg balance system; 3. inspecting the control cabinet; 4. an operation chamber; 5. fixing the rod; 6. adjusting a rod; 7. a first-stage transverse slide block mechanism; 8. a secondary transverse slide block mechanism; 9. a tooling position; 10. and a direct current fault module.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
Referring to fig. 1, the hoisting tool for the M2000 converter valve comprises an electric vehicle platform 1, a battery pack, a lifting mechanism, a platform telescopic mechanism, a first-stage transverse sliding block mechanism 7, a second-stage transverse sliding block mechanism 8 and an H-shaped supporting leg balance system 2, wherein the lifting mechanism and the platform telescopic mechanism are carried on one side of the electric vehicle platform 1, the first-stage transverse sliding block mechanism 7 and the second-stage transverse sliding block mechanism 8 are carried on the upper portion of the lifting mechanism through the platform telescopic mechanism, a tooling position 9 is arranged between the first-stage transverse sliding block mechanism 7 and the second-stage transverse sliding block mechanism 8, the bottom of the electric vehicle platform 1 is adjusted and balanced through the H-shaped supporting leg balance system 2, an inspection control cabinet 3 is arranged on the other side of the electric vehicle platform 1, and an operation chamber 4 is arranged at the top of the electric vehicle platform 1.
Lifting mechanism is connected on electric vehicle platform 1's upper portion, lifting mechanism includes dead lever 5 and regulation pole 6, the bottom and the electric vehicle platform 1 undetachable connection of dead lever 5, the upper portion sliding connection of dead lever 5 has regulation pole 6.
The fixing rod 5 and the adjusting rod 6 are both in a prism structure, a long sliding groove is formed in the fixing rod 5, and a sliding block matched with the sliding groove is fixed on the outer side wall of the adjusting rod 6.
The adjusting rod 6 is electrically connected with the operating room 4.
The adjusting device is characterized in that a platform telescopic mechanism is arranged on the outer side wall of the top of the adjusting rod 6 and comprises a horizontal pushing oil cylinder, and the platform telescopic mechanism drives the first-stage transverse sliding block mechanism 7 and the second-stage transverse sliding block mechanism 8 to rotate through the horizontal pushing oil cylinder.
And a tooling position 9 arranged between the first-stage transverse sliding block mechanism 7 and the second-stage transverse sliding block mechanism 8 is fixed at the center of the top of the second-stage transverse sliding block mechanism 8.
And the second-stage transverse slide block mechanism 8 is provided with a hoisting hole position.
The working principle of the invention is as follows:
when the lifting tool is used, the lifting tool is adjusted to a replacement position, the special lifting tool for the M2000 type high-pressure flexible straight converter valve submodule is arranged on a tool position 9 at the upper part of a secondary transverse sliding block mechanism 8 in advance, an assembly hole is formed in the lifting tool, an H-shaped supporting leg balance system 2 at the bottom of an electric vehicle platform 1 is adjusted, supporting legs of the H-shaped supporting leg balance system 2 can be independently supported, each supporting leg is enabled to be in contact with the ground to guarantee stability in the lifting process, limiting convex pins at the lower inner sides of two lifting tools are clamped into limiting holes of the submodule, limiting of the lifting tool and the M2000 type high-pressure flexible straight converter valve submodule can be achieved, the lifting mechanism is further adjusted to a proper height through matching of a fixing rod 5 and an adjusting rod 6, the secondary transverse sliding block mechanism 8 of the lifting tool is adjusted to a proper angle, and the submodule reaches a valve tower installation position through operation of the lifting mechanism, the platform telescopic mechanism and the primary transverse sliding block mechanism 7, and then the lifting appliance is disassembled, the lifting tool is moved out, and the sub-modules are locked and fixed on the valve tower.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.