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Method and structure used in hydraulic engineering for maintaining steel wire ropes

A water conservancy project and steel wire rope technology, which is applied in the field of steel wire rope maintenance, can solve the problems of steel wire ropes such as complex stress, short maintenance cycle, and reduced service life, so as to avoid sand and dust pollution and corrosion, improve use safety, and increase service life.

Inactive Publication Date: 2012-07-25
赵国真
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

These thick and heavy steel wire ropes have been in the harsh environment of humidity, water, wind and sun, and sand and dust erosion for a long time, and are prone to chemical corrosion, and the force of the steel wire rope is complicated. Compression, bending, torsion, etc. will all appear and change instantaneously. The action of these complex external forces will not only cause fatigue to the metal material, but also cause wear and tear between the outer wire of the wire rope and the rope groove, and the inner wire of the wire rope.
For this kind of steel wire rope with harsh service conditions, if there are no good maintenance measures, its service life will be greatly reduced, which will affect the safety of water conservancy projects
At present, the maintenance of steel wire ropes is mostly done by frequent brushing of engine oil, which has a short maintenance period, poor protection effect and difficult to remove pollution.

Method used

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  • Method and structure used in hydraulic engineering for maintaining steel wire ropes
  • Method and structure used in hydraulic engineering for maintaining steel wire ropes

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] The steel wire rope maintenance method of the water conservancy project of the present embodiment is as follows:

[0019] 1) Clean the steel wire rope to be maintained with kerosene first, and let it dry naturally;

[0020] 2) Put a certain weight of diesel lubricating oil into an open container and heat it at a temperature of 40-60°C. According to the weight ratio of calcium-based lubricating grease: diesel lubricating oil = 1:4, divide the calcium into several times. Slowly add the base lubricating grease into the diesel engine lubricating oil, and stir while adding, until the calcium-based lubricating grease is completely dissolved in the diesel engine lubricating oil to prepare a mixed lubricating material;

[0021] 3) Apply the prepared mixed lubricating material evenly on the steel wire rope after step 1) while it is hot. It can be painted several times so that the mixed lubricating material can be impregnated into the inside of the steel wire rope as much as poss...

Embodiment 2

[0025] The steel wire rope maintenance method for water conservancy projects in this embodiment is basically the same as that in Embodiment 1, except that the weight ratio of calcium-based lubricating grease to diesel lubricating oil is 1:3.

Embodiment 3

[0027] The steel wire rope maintenance method for water conservancy projects in this embodiment is basically the same as that in Embodiment 1, except that the weight ratio of calcium-based lubricating grease to diesel engine lubricating oil is 1:3.5.

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Abstract

The invention discloses a method and a structure used in hydraulic engineering for maintaining steel wire ropes. The method comprises the steps of dissolving and mixing lube oil for diesel engine and calcium base grease according to a weight proportion of (3-4):1, applying onto the steel wire ropes to be maintained, and winding the steel wire rope with an anti-seepage film. With the maintenance method, lubricants are mixed and combined with the anti-seepage film to achieve dual function, so that the functions of water prevention, corrosion resistance, lubrication and sand proofing are improved. The structure is applicable to server environment in the hydraulic engineering, greatly prolongs the service life of the steel wire ropes and improves the using safety of hydraulic engineering.

Description

technical field [0001] The invention relates to a steel wire rope maintenance method for water conservancy projects and a steel wire rope maintenance structure, which belongs to the technical field of steel wire rope maintenance. Background technique [0002] In the field of hydraulic engineering technology, steel wire ropes are often used to carry heavy objects, especially for the opening and closing of hydraulic gates. These thick and heavy steel wire ropes have been in the harsh environment of humidity, water, wind and sun, and sand and dust erosion for a long time. Compression, bending, torsion, etc. will all appear and change instantaneously. The action of these complex external forces will not only cause fatigue to the metal material, but also cause wear between the outer wire of the wire rope and the rope groove, and the inner wire of the wire rope. For this kind of steel wire rope with harsh service conditions, if there are no good maintenance measures, its service ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D07B1/06D07B7/12
CPCD07B1/144D07B2201/2088D07B2201/2089D07B2201/2095
Inventor 赵国真魏恒志王顺利苏嵌森赵海培曹新红王继涛王新民郭延峰张志军
Owner 赵国真
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