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Disassembling tool table for disassembling engine brake

A technology of brakes and tool tables, which is applied in the direction of hoisting devices, lifting frames, etc., can solve the problems of not being able to find the lifting point, the inability to use the guide chain, and piston jamming, so as to improve safe and stable operation, save maintenance workload, and disassemble and easy installation

Active Publication Date: 2014-01-15
HEBEI ZHANGHEWAN PUMPED STORAGE POWER +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] According to the requirements of the maintenance guidelines for pumped-storage power station units, during the C-level maintenance of the unit, the mechanical brake of the generator that has failed must be replaced, but the C-level maintenance standard item of the unit does not lift the generator rotor, resulting in In addition, the equipment manufacturer is not equipped with independent and convenient disassembly tools. The working space in the machine pit under the generator frame is narrow, no lifting point can be found, and lifting tools such as guide chains cannot be used.
With the accumulation of running time of the unit, the main body of the mechanical brake began to have faults such as overtime of switching on and off, piston jamming, etc., which caused the unit to fail to start or shut down and tripped, seriously affecting the safe and stable operation of the unit

Method used

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  • Disassembling tool table for disassembling engine brake

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Embodiment Construction

[0010] As attached figure 1 As shown, the present invention includes an upper fixed workbench 1, a lower fixed base 2, a jack 3, an electric pressure test pump 7, a diverter 9 and a hydraulic pipeline 10; the upper fixed workbench 1 and the lower fixed base 2 Four jacks 3 are evenly arranged on both sides of the room. The upper base 13 at the upper end of the jack 3 is fixedly connected to the upper fixed worktable 1 through the upper bolt 14 and the lower base 15 at the lower end of the jack 3 is fixed to the lower fixed base 2 by the lower bolt 4 For connection, each jack 3 is provided with a quick joint 6 at the lower end of one side, a walking wheel 12 is provided at the lower end of the lower fixed base 2, and 4 corners of the lower fixed base 2 are provided with horizontal adjustment bolts 5, and the horizontal adjustment bolts 5 adjust the lower fixed base 2 The electric pressure test pump 7 is connected to the diverter 9 through a pipeline 11, a throttle valve 8 is arra...

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Abstract

The invention relates to a disassembling tool table for disassembling an engine brake. The disassembling tool table comprises an upper fixed working table plate, a lower fixed base, jacks, an electric pressure testing pump, a shunt and a hydraulic pipeline, wherein the four jacks are arranged between the upper fixed working table plate and the lower fixed base; a quick coupling is arranged at the lower end of one side of each jack; the four corners of the lower fixed seat are respectively provided with a horizontal adjusting bolt; the electric pressure testing pump is communicated with the shunt by a pipeline; the pipeline is provided with a throttle valve; the hydraulic pipeline is arranged at one side of the shunt; and the hydraulic pipeline is connected with the quick couplings. The disassembling tool table is simple in structure, convenient to assemble and disassemble and safe and reliable to use, and can be used for replacing and maintaining faulty components in a narrow space without maintenance condition, so that the overhauling work load is greatly saved, the faulty components can be maintained in time, the overhauling quality of a maintainer can be improved, and the safe and stable running of a unit can be greatly improved.

Description

Technical field [0001] The invention relates to a detachable generator brake disassembly tool station. Background technique [0002] According to the requirements of the maintenance guidelines for the pumped-storage power plant unit, the mechanical brake of the generator that has failed should be replaced during the C-level maintenance of the unit, but the C-level maintenance standard item of the unit does not lift the generator rotor, causing the generator mechanical It is impossible to disassemble and assemble; in addition, the equipment manufacturer is not equipped with independent and convenient disassembly tools. The working space in the pit of the lower frame of the generator is narrow, no lifting points are found, and lifting tools such as guide chains cannot be used. As the unit's operating time accumulates, the mechanical brake body began to experience failures such as overtime and piston jamming, causing the unit to fail to start or shut down and trip, which serious...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B66F7/20
Inventor 朱海峰郑凯郭旭东张鑫王卓瑜
Owner HEBEI ZHANGHEWAN PUMPED STORAGE POWER
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