CN201721510U - 一种半挂车车架上工字钢纵梁的横穿梁孔 - Google Patents

一种半挂车车架上工字钢纵梁的横穿梁孔 Download PDF

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Publication number
CN201721510U
CN201721510U CN2010202188347U CN201020218834U CN201721510U CN 201721510 U CN201721510 U CN 201721510U CN 2010202188347 U CN2010202188347 U CN 2010202188347U CN 201020218834 U CN201020218834 U CN 201020218834U CN 201721510 U CN201721510 U CN 201721510U
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semi
trailer frame
shaped
hole
shaped steel
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CN2010202188347U
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Inventor
潘建锋
王永康
陈向东
唐华
薛国利
史文宝
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HENAN JUNTONG VEHICLE CO Ltd
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HENAN JUNTONG VEHICLE CO Ltd
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Abstract

本实用新型公开了一种半挂车车架上工字钢纵梁的横穿梁孔,属于机械技术领域。主要由半挂车车架上工字钢纵梁的U形横穿梁孔构成,其结构特点是U形横穿梁孔的底边上的两个角是弧形。本实用新型具有结构简单,应力分散,安全实用的优点。

Description

一种半挂车车架上工字钢纵梁的横穿梁孔
技术领域
本实用新型涉及一种半挂车车架,具体地说是一种半挂车车架上工字钢纵梁的横穿梁孔,属于机械技术领域。
背景技术
目前,半挂车的车架通常是由工字钢纵梁、横穿梁和边梁组成,工字钢纵梁上制有U形横穿梁孔,横穿梁通过U形横穿梁孔与工字钢纵梁、边梁组成一个长方形车架。该U形横穿梁孔的底边上的两个角是直角形,使得横穿梁与工字钢纵梁的应力较集中在U形横穿梁孔的底边上的两个直角上,半挂车在使用过程中,尤其是在重载或在不平整路面运行时,经常出现工字钢纵梁上U形横穿梁孔的直角边缘处产生裂纹的情况,这种裂纹产生后,将会使工字钢纵梁断裂,缩短了半挂车的使用寿命,给用户造成不必要的经济损失。
实用新型内容
本实用新型的任务是提供一种结构简单,安全实用的半挂车车架上工字钢纵梁的横穿梁孔。
为实现上述任务,本实用新型的技术解决方案如下:
一种半挂车车架上工字钢纵梁的横穿梁孔,主要由半挂车车架上工字钢纵梁的U形横穿梁孔构成,其结构特点是U形横穿梁孔的底边上的两个角是弧形。
本实用新型具有结构简单,应力分散,安全实用的优点。
附图说明
图1是本实用新型车箱长度方向中间断面剖视结构示意图。
具体实施方式
如图1所示,一种半挂车车架上工字钢纵梁的横穿梁孔,主要由半挂车车架上工字钢纵梁1的U形横穿梁孔2构成,将U形横穿梁孔2的底边上的两个角制成弧形3。

Claims (1)

1.一种半挂车车架上工字钢纵梁的横穿梁孔,包括半挂车车架上工字钢纵梁的U形横穿梁孔,其特征在于:U形横穿梁孔的底边上的两个角是弧形。
CN2010202188347U 2010-06-08 2010-06-08 一种半挂车车架上工字钢纵梁的横穿梁孔 Expired - Fee Related CN201721510U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202188347U CN201721510U (zh) 2010-06-08 2010-06-08 一种半挂车车架上工字钢纵梁的横穿梁孔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202188347U CN201721510U (zh) 2010-06-08 2010-06-08 一种半挂车车架上工字钢纵梁的横穿梁孔

Publications (1)

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CN201721510U true CN201721510U (zh) 2011-01-26

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CN2010202188347U Expired - Fee Related CN201721510U (zh) 2010-06-08 2010-06-08 一种半挂车车架上工字钢纵梁的横穿梁孔

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CN (1) CN201721510U (zh)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110126

Termination date: 20180608