CN101758353A - Automatic welding platform under hydraulic drive water - Google Patents
Automatic welding platform under hydraulic drive water Download PDFInfo
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- CN101758353A CN101758353A CN200810240975A CN200810240975A CN101758353A CN 101758353 A CN101758353 A CN 101758353A CN 200810240975 A CN200810240975 A CN 200810240975A CN 200810240975 A CN200810240975 A CN 200810240975A CN 101758353 A CN101758353 A CN 101758353A
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Abstract
The invention relates to an automatic welding platform under hydraulic drive water, which is mainly composed of a control cabinet (1), a control cable bulkhead joint (2), an oscillating platform (3), a valve block in-out oil way interface (4), a proportional servo valve block (5), a workpiece height adjustment platform (6), a workpiece height adjustment oil cylinder (7), a workpiece height adjustment guide cylinder (8), a hydraulic oil pipe bulkhead joint (9), a high- voltage laboratory chamber shell (10), a right-left mobile platform (11), a fore and aft mobile platform (12), a platform overall-lifting guide wheel (13), a hydraulic pump station (14), a platform overall-lifting chassis (15), a lifting chassis maintenance hole (16), a platform fixed-chassis maintenance hole (17), a fore and aft mobile oil cylinder (18), a platform fixed chassis (19), a platform overall-lifting oil cylinder (20), a platform overall-lifting guide cylinder (21), an oscillating oil cylinder (22) and a right-left mobile oil cylinder (23). The start and stop of the oil pump of the hydraulic pump station (14) is realized by a PLC installed in the control cabinet (1), and other control signals are input in the proportional servo valve block (5) by the control cable of the control cable bulkhead joint (2). The proportional servo valve block (5) carries out overall lifting, workpiece fore and aft moving, workpiece right-left moving and workpiece right-left oscillating by a hydraulic oil pipe drive platform to realize the three-dimensional movement needed by the welding work in an underwater high-pressure experiment chamber. The automatic welding platform is used for welding experiments in simulated deep water and on the occasions of radiation environment in which people can not enter, reduces operational risk and labor intensity, and improves production efficiency.
Description
Technical field
The present invention relates to a kind of testing equipment that welds under water, especially can realize the automatic welding platform under hydraulic drive water that welds experiment under water automatically by hydraulically powered.
Background technology
Nuclear power station radioactivity container is numerous, for example reactor pressure vessel, evaporimeter, voltage-stablizer, condenser, spentnuclear fuel pond, refuelling pool, water feeder etc.The radioactivity container is easy to generate corrosion cracking, the surface abrasion of serious threat power plant safety operation because of effect such as nuclear radiation stress, need carry out the REPAIR WELDING of forms such as the welding of leak source benefit plate, the repair welding of crackle bevel, erosion corrosion surface overlaying.In order to reduce maintenance cost and radiation effect, be welded in the water and carry out.Though adopted robot among other many nuclear power generating equipment maintenances, ripe practical underwater remote-control welding system does not occur as yet, all be at present to wear thick and heavy professional protective clothes by the diving welder to carry out manual welding.Diving welder manual welding, be directly exposed among the radiation environment, and because the power station can not accept up to 500,000 dollars cooling shutdown expense per hour, the internal tank water temperature that has is very high, operating environment is extremely abominable, welder's activity duration is no more than 1 hour usually, and the water surface also needs personnel control's suffered dose of radiation of welder etc. of diving under water in addition, thereby human input is with high costs.Adopt underwater remote-control welding system to carry out the maintenance of radioactivity container, can greatly reduce personnel's radiation cost and shutdown cost, significant for the nuclear power maintenance.Carry out the research and development of underwater remote-control solder technology, must set up corresponding pilot system, and automatic welding platform under hydraulic drive water is the important component part of this testing equipment.
Summary of the invention
According to background technology, the object of the present invention is to provide and a kind ofly just regulate platform by the hydraulic-driven workpiece, oscillating platform, the move left and right platform, move forward and backward the operation on platform and overall lifting chassis, realize the needed three-dimensional motion of welding, thereby finish the automatic welding platform under hydraulic drive water of weld job in the high undersea hydrostatic pressures Laboratory Module.
To achieve these goals, the present invention is achieved by the following technical solutions:
A kind of automatic welding platform under hydraulic drive water, mainly by switch board (1), control cable penetrating joint (2), oscillating platform (3), valve group inlet and outlet of fuel channel interface (4), proportional servo valve group (5), workpiece is just regulated platform (6), workpiece is just regulated oil cylinder (7), workpiece is just regulated guide cylinder (8), hydraulic oil pipe crossing cabin joint (9), High-Voltage Experimentation cabin cylindrical shell (10), move left and right platform (11), move forward and backward platform (12), platform and integrally lifting directive wheel (13), hydraulic power unit (14), the overall lifting of platform chassis (15), lifting maintenance chassis hole (16), platform fixed underpan service hatch (17), move forward and backward oil cylinder (18), platform fixed underpan (19), platform and integrally hoist cylinder (20), platform and integrally lifting guide cylinder (21), oscillating oil cylinder (22), move left and right oil cylinder (23) is formed, wherein: the cable of switch board (1) is connected with proportional servo valve group (5) by control cable penetrating joint (2), hydraulic power unit (14) oil pipe is connected with proportional servo valve group (5) by hydraulic oil pipe crossing cabin joint (9), the oil pipe of proportional servo valve group (5) is just regulated oil cylinder (7) by valve group inlet and outlet of fuel channel interface (4) and workpiece, platform and integrally hoist cylinder (20), oscillating oil cylinder (22), move left and right oil cylinder (23) connects, the hydraulic oil pipe of control cable and hydraulic power unit (14) is by control cable penetrating joint (2), hydraulic oil pipe crossing cabin joint (9) connects the valve group inlet and outlet of fuel channel interface (4) in the cabin, proportional servo valve group (5), proportional servo valve group (5) is installed on high-potting cabin cylindrical shell (10) wall, workpiece is just regulated platform (6) and is fixed on that workpiece is just regulated oil cylinder (7) and workpiece is just regulated on the guide cylinder (8), workpiece is just regulated oil cylinder (7) and workpiece and is just regulated guide cylinder (8) and be installed on the oscillating platform (3), drive by oscillating oil cylinder (22), oscillating oil cylinder (22) is connected swinging of driving welding work pieces with oscillating platform (3) respectively with move left and right platform (11), move left and right oil cylinder (23) and move left and right platform (11) with move forward and backward platform (12) and be connected, move forward and backward oil cylinder (18) and move forward and backward platform (12) and be connected with the overall lifting of platform chassis (15), platform and integrally hoist cylinder (20) is connected with platform fixed underpan (19) with the overall lifting of platform chassis (15), platform fixed underpan (19) is fixed on the bottom of high-potting cabin cylindrical shell (10), hydraulic power unit (14) is as the motion of drive power source automatic welding platform, and the motion of whole jig is controlled by the PLC in the switch board (1).
The overall lifting of described platform chassis (15) is gone up the platform and integrally lifting directive wheel (13) that contacts with High-Voltage Experimentation cabin cylindrical shell (10) inwall is set.
Described proportional servo valve group (5) is made up of 5 proportional servo valves, and the workpiece of controlling platform is respectively just regulated oil cylinder (7), moved forward and backward oil cylinder (18), platform and integrally hoist cylinder (20), oscillating oil cylinder (22) motion.
Have lifting maintenance chassis hole (16), platform fixed underpan service hatch (17) on the overall lifting of described platform chassis (15), the platform fixed underpan (19).
Owing to adopted the technique scheme part, the present invention has following advantage and effect:
1, the whole workbench of the present invention can be realized the needed three-dimensional motion of welding in water.
2, the present invention controls cable and fluid pressure line and can guarantee to pass the high-potting cabin under the prerequisite of cabin body sealing by crossing cabin spare.
3, the present invention can guarantee that the motion of all directions is steady owing to adopt proportional servo valve to control, and control accuracy is higher.
4, the present invention adopts platform and integrally lifting directive wheel to guarantee the steady of platform rising and decline process.
5, the design of service hatch of the present invention makes that the maintenance of equipment is convenient.
Description of drawings
Fig. 1 is a composition schematic diagram of the present invention
The specific embodiment
By shown in Figure 1, automatic welding platform under hydraulic drive water, mainly by switch board 1, control cable penetrating joint 2, oscillating platform 3, valve group inlet and outlet of fuel channel interface 4, proportional servo valve group 5, workpiece is just regulated platform 6, workpiece is just regulated oil cylinder 7, workpiece is just regulated guide cylinder 8, hydraulic oil pipe crossing cabin joint 9, High-Voltage Experimentation cabin cylindrical shell 10, move left and right platform 11, move forward and backward platform 12, platform and integrally lifting directive wheel 13, hydraulic power unit 14, the overall lifting of platform chassis 15, lifting maintenance chassis hole 16, platform fixed underpan service hatch 17, move forward and backward oil cylinder 18, platform fixed underpan 19, platform and integrally hoist cylinder 20, platform and integrally lifting guide cylinder 21, oscillating oil cylinder 22, move left and right oil cylinder 23 is formed, wherein: the cable of switch board 1 is connected with proportional servo valve group 5 by control cable penetrating joint 2, hydraulic power unit 14 oil pipes are connected with proportional servo valve group 5 by hydraulic oil pipe crossing cabin joint 9, the oil pipe of proportional servo valve group 5 is just regulated oil cylinder 7 by valve group inlet and outlet of fuel channel interface 4 and workpiece, platform and integrally hoist cylinder 20, oscillating oil cylinder 22, move left and right oil cylinder 23 connects, the hydraulic oil pipe of control cable and hydraulic power unit 14 is by control cable penetrating joint 2, the valve group inlet and outlet of fuel channel interface 4 that hydraulic oil pipe crossing cabin joint 9 connects in the cabin, proportional servo valve group 5, proportional servo valve group 5 is installed on cylindrical shell 10 walls of high-potting cabin, workpiece is just regulated platform 6 and is fixed on that workpiece is just regulated right cylinder 7 and workpiece is just regulated on the guide cylinder 8, realizes that the height of welding work pieces is regulated.Workpiece is just regulated oil cylinder 7 and workpiece and is just regulated guide cylinder 8 and be installed on the oscillating platform 3, is driven by oscillating oil cylinder 22, realizes the wobbling action of welding work pieces.Oscillating oil cylinder 22 is connected swinging of driving welding work pieces with oscillating platform 3 respectively with move left and right platform 11.Move left and right oil cylinder 23 and move left and right platform 11 with move forward and backward platform 12 and be connected the move left and right that realizes welding work pieces.Move forward and backward oil cylinder 18 and move forward and backward platform 12 and be connected, realize moving forward and backward of welding work pieces with the overall lifting of platform chassis 15.Platform and integrally hoist cylinder 20 is connected with platform fixed underpan 19 with the overall lifting of platform chassis 15, realizes the overall lifting of jig.Platform fixed underpan 19 is fixed on the bottom of high-potting cabin cylindrical shell 10, hydraulic power unit 14 moves as the drive power source automatic welding platform, the platform and integrally lifting directive wheel 13 that contacts with High-Voltage Experimentation cabin cylindrical shell 10 inwalls is set on the overall lifting of the platform chassis 15, guarantees in the integral elevating process, can move steadily.Have lifting maintenance chassis hole 16, platform fixed underpan service hatch 17 on the overall lifting of platform chassis 15, the platform fixed underpan 19.
By being installed in the start and stop of PLC realization hydraulic power unit 14 oil pumps in the switch board 1, other control signal is by importing proportional servo valve group 5 with the control cable of control cable penetrating joint 2.Proportional servo valve group 5 is made up of 5 proportional servo valves, by the workpiece that hydraulic oil pipe is controlled platform respectively just regulate oil cylinder 7, move forward and backward oil cylinder 18, platform and integrally hoist cylinder 20, oscillating oil cylinder 22 do the platform and integrally lifting, workpiece moves forward and backward, the action that workpiece move left and right, workpiece swing.
Claims (4)
1. automatic welding platform under hydraulic drive water, mainly by switch board (1), control cable penetrating joint (2), oscillating platform (3), valve group inlet and outlet of fuel channel interface (4), proportional servo valve group (5), workpiece is just regulated platform (6), workpiece is just regulated oil cylinder (7), workpiece is just regulated guide cylinder (8), hydraulic oil pipe crossing cabin joint (9), High-Voltage Experimentation cabin cylindrical shell (10), move left and right platform (11), move forward and backward platform (12), platform and integrally lifting directive wheel (13), hydraulic power unit (14), the overall lifting of platform chassis (15), lifting maintenance chassis hole (16), platform fixed underpan service hatch (17), move forward and backward oil cylinder (18), platform fixed underpan (19), platform and integrally hoist cylinder (20), platform and integrally lifting guide cylinder (21), oscillating oil cylinder (22), move left and right oil cylinder (23) is formed, it is characterized in that: the cable of switch board (1) is connected with proportional servo valve group (5) by control cable penetrating joint (2), hydraulic power unit (14) oil pipe is connected with proportional servo valve group (5) by hydraulic oil pipe crossing cabin joint (9), the oil pipe of proportional servo valve group (5) is just regulated oil cylinder (7) by valve group inlet and outlet of fuel channel interface (4) and workpiece, platform and integrally hoist cylinder (20), oscillating oil cylinder (22), move left and right oil cylinder (23) connects, the hydraulic oil pipe of control cable and hydraulic power unit (14) is by control cable penetrating joint (2), hydraulic oil pipe crossing cabin joint (9) connects the valve group inlet and outlet of fuel channel interface (4) in the cabin, proportional servo valve group (5), proportional servo valve group (5) is installed on high-potting cabin cylindrical shell (10) wall, workpiece is just regulated platform (6) and is fixed on that workpiece is just regulated oil cylinder (7) and workpiece is just regulated on the guide cylinder (8), workpiece is just regulated oil cylinder (7) and workpiece and is just regulated guide cylinder (8) and be installed on the oscillating platform (3), drive by oscillating oil cylinder (22), oscillating oil cylinder (22) is connected swinging of driving welding work pieces with oscillating platform (3) respectively with move left and right platform (11), move left and right oil cylinder (23) and move left and right platform (11) with move forward and backward platform (12) and be connected, move forward and backward oil cylinder (18) and move forward and backward platform (12) and be connected with the overall lifting of platform chassis (15), platform and integrally hoist cylinder (20) is connected with platform fixed underpan (19) with the overall lifting of platform chassis (15), platform fixed underpan (19) is fixed on the bottom of high-potting cabin cylindrical shell (10), hydraulic power unit (14) is as the motion of drive power source automatic welding platform, and the motion of whole jig is controlled by the PLC in the switch board (1).
2. automatic welding platform under hydraulic drive water according to claim 1 is characterized in that: the overall lifting of described platform chassis (15) is gone up the platform and integrally lifting directive wheel (13) that contacts with High-Voltage Experimentation cabin cylindrical shell (10) inwall is set.
3. automatic welding platform under hydraulic drive water according to claim 1, it is characterized in that: described proportional servo valve group (5) is made up of 5 proportional servo valves, and the workpiece of controlling platform is respectively just regulated oil cylinder (7), moved forward and backward oil cylinder (18), platform and integrally hoist cylinder (20), oscillating oil cylinder (22) motion.
4. automatic welding platform under hydraulic drive water according to claim 1 is characterized in that: have lifting maintenance chassis hole (16), platform fixed underpan service hatch (17) on the overall lifting of described platform chassis (15), the platform fixed underpan (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810240975A CN101758353A (en) | 2008-12-25 | 2008-12-25 | Automatic welding platform under hydraulic drive water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810240975A CN101758353A (en) | 2008-12-25 | 2008-12-25 | Automatic welding platform under hydraulic drive water |
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| CN101758353A true CN101758353A (en) | 2010-06-30 |
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| CN200810240975A Pending CN101758353A (en) | 2008-12-25 | 2008-12-25 | Automatic welding platform under hydraulic drive water |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425587A (en) * | 2011-12-08 | 2012-04-25 | 中国海洋石油总公司 | Physical simulation test system for subsea production facility hydraulic control system |
| CN102848090A (en) * | 2012-08-31 | 2013-01-02 | 哈尔滨工业大学 | Automatic welding experiment system for simulating medium pressure liquid or gaseous environment |
| CN105057843A (en) * | 2015-08-04 | 2015-11-18 | 刘杰 | Automatic submersible welding platform adopting sharp processing |
| CN109465591A (en) * | 2018-12-26 | 2019-03-15 | 山东大汉建设机械股份有限公司 | A kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment and working method |
-
2008
- 2008-12-25 CN CN200810240975A patent/CN101758353A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425587A (en) * | 2011-12-08 | 2012-04-25 | 中国海洋石油总公司 | Physical simulation test system for subsea production facility hydraulic control system |
| CN102848090A (en) * | 2012-08-31 | 2013-01-02 | 哈尔滨工业大学 | Automatic welding experiment system for simulating medium pressure liquid or gaseous environment |
| CN105057843A (en) * | 2015-08-04 | 2015-11-18 | 刘杰 | Automatic submersible welding platform adopting sharp processing |
| CN109465591A (en) * | 2018-12-26 | 2019-03-15 | 山东大汉建设机械股份有限公司 | A kind of tower crane turntable cylinder inner reinforced plate spot-welding equipment and working method |
| CN109465591B (en) * | 2018-12-26 | 2023-11-21 | 大汉科技股份有限公司 | Spot welding tool for inner rib plate of cylinder of turntable of tower crane and working method |
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Application publication date: 20100630 |