A self-lubricating device for a towing track of a vehicle

By installing lubrication boxes and graphite lubrication blocks on the overhead cable track, and utilizing the combination of rollers and springs, the problems of unsatisfactory lubrication effect and complex structure are solved, achieving automatic lubrication and long service life of the equipment.

CN224411232UActive Publication Date: 2026-06-26SHANDONG IRON & STEEL GRP YONGFENG LINGANG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG IRON & STEEL GRP YONGFENG LINGANG CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional overhead crane cable track systems suffer from problems such as unsatisfactory lubrication, complex structure, inconvenient installation and maintenance, and poor adaptability to different working conditions and environments, leading to an increased coefficient of friction and affecting the efficiency and safety of cranes.

Method used

A self-lubricating device for a tow cable track was designed. By installing a lubrication box and graphite lubrication blocks on the tow cable trolley, automatic lubrication is achieved through the cooperation of upper and lower rollers and springs, reducing friction and preventing wear of the lubrication box.

Benefits of technology

It achieves automatic lubrication with simple structure and convenient operation. Graphite lubrication has good effect, can adapt to different working conditions, extend the service life of equipment and improve safety.

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Abstract

The utility model belongs to the lubrication technical field of travelling crane towline track, especially relates to a travelling crane towline track self -lubricating device. Including towline tackle, a plurality of pulleys are connected through nut bolt on towline tackle, and the pulley sliding connection is by track body, the axle of pulley on the both sides of track body is connected with the connecting plate of sleeve joint, the connecting plate is fixed with lubricating box, the top and bottom side surface of lubricating box are equipped with upper roller, lower roller respectively, the inner fixed of lubricating box has the baffle, the baffle below is fixed with spring, and the lubricating block is placed in the lubricating box below spring. The utility model can automatically carry out the lubrication of track body along with the operation of towline tackle, and the simple structure is convenient to operate, and the graphite lubrication is durable, and the effect is good.
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