CN102745121A - 自卸车用前顶式液压油缸 - Google Patents

自卸车用前顶式液压油缸 Download PDF

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Publication number
CN102745121A
CN102745121A CN2012102147321A CN201210214732A CN102745121A CN 102745121 A CN102745121 A CN 102745121A CN 2012102147321 A CN2012102147321 A CN 2012102147321A CN 201210214732 A CN201210214732 A CN 201210214732A CN 102745121 A CN102745121 A CN 102745121A
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CN
China
Prior art keywords
cylinder
hydraulic oil
type hydraulic
top type
oil cylinder
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Pending
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CN2012102147321A
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English (en)
Inventor
韩相森
王瑞林
沈洪强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANDONG HANDE HYDRAULIC MACHINERY CO Ltd
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SHANDONG HANDE HYDRAULIC MACHINERY CO Ltd
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Application filed by SHANDONG HANDE HYDRAULIC MACHINERY CO Ltd filed Critical SHANDONG HANDE HYDRAULIC MACHINERY CO Ltd
Priority to CN2012102147321A priority Critical patent/CN102745121A/zh
Publication of CN102745121A publication Critical patent/CN102745121A/zh
Pending legal-status Critical Current

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Abstract

自卸车用前顶式液压油缸,其特征在于,在缸筒的一端设置有下铰轴,在外套筒的一端设置有上铰轴,所述缸筒和外套筒的两端为一端封闭一端开口,缸筒的开口端插入外套筒的开口端,在上铰轴与下铰轴之间的缸筒上设有进出油口。通过以上设置,本发明避免了以前传统的自卸车用腹顶式液压油缸结构复杂,货厢底板与主车架的闭合高度偏大,重心偏高,整车稳定性不好的弊端。

Description

自卸车用前顶式液压油缸
技术领域
本发明涉及一种液压伸缩装置,具体说是一种自卸车用前顶式液压油缸。
背景技术
目前自卸车用腹顶式液压油缸结构复杂,货厢底板与主车架的闭合高度偏大,重心偏高,整车稳定性不好,油缸用在货厢底部中间位置,系统压力偏高,致使液压系统故障率较高,在使用过程中造成了极大的用户抱怨。
发明内容
本发明的目的便是提供一种结构简单,更加安全可靠的自卸车用前顶式液压油缸。
为实现上述目的,本发明在缸筒的一端设置有下铰轴,在外套筒的一端设置有上铰轴,所述缸筒和外套筒的两端为一端封闭一端开口,缸筒的开口端插入外套筒的开口端,在上铰轴与下铰轴之间的缸筒上设有进出油口。
通过以上设置,本发明安装在副车架前端与货厢之间,避免了以前传统的自卸车用腹顶式液压油缸结构复杂,货厢底板与主车架的闭合高度偏大,重心偏高,整车稳定性不好的弊端。
附图说明
现结合附图对本发明做进一步说明。
图1是本发明的结构示意图。
图中:1、缸筒,2、下铰轴,3、外套筒,4、上铰轴,5、进出油口。
具体实施方式
 如图1所示,本发明在缸筒1的一端设置有下铰轴2,在外套筒3的一端设置有上铰轴4,所述缸筒1和外套筒3的两端为一端封闭一端开口,缸筒1的开口端插入外套筒3的开口端,在上铰轴4与下铰轴2之间的缸筒1上设有进出油口5。通过以上设置,将本发明通过下铰轴2和上铰轴3安装在自卸车的副车架前端与货厢之间,进出油口5与液压系统连接,缸筒1可在外套筒3内自由伸缩。

Claims (1)

1.自卸车用前顶式液压油缸,其特征在于:在缸筒的一端设置有下铰轴,在外套筒的一端设置有上铰轴,所述缸筒和外套筒的两端为一端封闭一端开口,缸筒的开口端插入外套筒的开口端,在上铰轴与下铰轴之间的缸筒上设有进出油口。
CN2012102147321A 2012-06-27 2012-06-27 自卸车用前顶式液压油缸 Pending CN102745121A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102147321A CN102745121A (zh) 2012-06-27 2012-06-27 自卸车用前顶式液压油缸

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012102147321A CN102745121A (zh) 2012-06-27 2012-06-27 自卸车用前顶式液压油缸

Publications (1)

Publication Number Publication Date
CN102745121A true CN102745121A (zh) 2012-10-24

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CN2012102147321A Pending CN102745121A (zh) 2012-06-27 2012-06-27 自卸车用前顶式液压油缸

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CN (1) CN102745121A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113187775A (zh) * 2021-05-19 2021-07-30 山东兴田机械有限公司 新型轻量化前举升液压缸

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113187775A (zh) * 2021-05-19 2021-07-30 山东兴田机械有限公司 新型轻量化前举升液压缸

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Application publication date: 20121024