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Bearing and hoisting pin

A revocation and main body technology, applied in the field of revocation, can solve the problems of short service life, inconvenient use, heavy weight, etc., and achieve the effect of short service life, good fixity and light weight

Inactive Publication Date: 2011-11-09
王宏贵
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the Ministry of Railways uses steel bearing pins to connect the spreader and the locomotive when rescuing and lifting locomotives. However, the steel bearing pins slip, break, and are heavy and inconvenient to use during the lifting process. Connectors have a short service life

Method used

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  • Bearing and hoisting pin
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Embodiment Construction

[0007] in figure 1 Among them, the present invention is a kind of bearing pin, which includes a bearing pin main body 1, and the material of the bearing pin main body 1 is titanium aluminum alloy 7075. The main body 1 of the suspension pin is processed by titanium aluminum alloy 7075.

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Abstract

The invention discloses a bearing and hoisting pin, which comprises a bearing and hoisting pin main body (1) made of a titanium aluminum alloy 7075. The bearing and hoisting pin has high strength, wear resistance and fixity and light weight, is convenient to use, and can ensure safety when a locomotive is hoisted.

Description

Technical field [0001] The invention relates to an underwriting pin, in particular to a railway-specific undertaking pin. Background technique [0002] At present, the Ministry of Railways uses steel undercarriage pins to connect the spreader and locomotive during the rescue and hoisting of locomotives. However, the steel undercarriage pins slip, break, and are inconvenient to use due to heavy weight during the lifting process, and this kind of steel undercarriage pins The connector has a short service life. Summary of the invention [0003] The invention provides an undertaking pin, which not only has high strength, light weight, strong wear resistance, good fixability and convenient use, but also can ensure the safety when the locomotive is hoisted. [0004] The present invention adopts the following technical solutions: a revocation pin, which includes a main body of the revocation pin, and the material of the main body of the revocation pin is titanium aluminum alloy 7075. [00...

Claims

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Application Information

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IPC IPC(8): B66C1/66F16B19/02
Inventor 王宏贵
Owner 王宏贵