The invention discloses an oil field special vehicle chassis foldable aisle guardrail device which comprises a hinge support, an aisle assembly and a guardrail assembly, the hinge support is installed on the side edge of a chassis, the hinge support is used for horizontally and vertically limiting the aisle assembly, the guardrail assembly is installed at the far end of the aisle assembly, and the hinge support is used for horizontally and vertically limiting the aisle assembly. When the walkway assembly is in a vertical folding contraction state, the guardrail assembly is limited, a limiting block is welded to the edge of the top of the chassis, and the limiting block is used for preventing the walkway assembly from excessively rotating when the walkway assembly is folded and contracted. The foldable aisle guardrail device can integrate aisle tiling and standing and guardrail standing and inverted posture conversion, posture conversion operation is convenient and safe, and the bearing capacity is high.
本发明公开了一种油田专用车底盘可折叠式走道护栏装置,包括铰链支座、走道总成及护栏总成,所述铰链支座安装于底盘侧边,铰链支座用于对所述走道总成进行水平和垂直限位,所述护栏总成安装于所述走道总成的远端,所述走道总成处于垂直折叠收缩状态时对所述护栏总成进行限位,底盘顶部边沿焊接有限位块,所述限位块用于防止走道总成折叠收缩时过度旋转。该可折叠式走道护栏装置能够集走道平铺、直立和护栏直立、倒立姿态转换于一体,姿态转换操作方便安全,并且承载能力强。
Foldable aisle guardrail device of vehicle chassis special for oil field
一种油田专用车底盘可折叠式走道护栏装置
2024-03-15
Patent
Electronic Resource
Chinese
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European Patent Office | 2020
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