The turnover guardrail device comprises a guardrail support, a guardrail and a pin shaft, one end of the guardrail support is fixedly connected with a vehicle walkway, the lower portion of the other end of the guardrail support is provided with a moving track for the pin shaft to move up and down, the upper portion of the other end of the guardrail support is provided with a limiting hole, and the lower portion of the guardrail is provided with a connecting hole for the pin shaft to penetrate through. And limiting pieces matched with the limiting holes and used for preventing the guardrail from rotating are arranged at the upper part. According to the guardrail turnover structure, special locking spring pins in the guardrail turnover structure in the prior art can be reduced, so that the production cost can be greatly reduced, and meanwhile, the guardrail turnover is simpler and quicker.
本发明公开了一种翻转护栏装置,包括护栏支座、护栏、销轴,所述护栏支座一端与车辆走道固定连接,另一端下部设置有供销轴上下移动的移动轨道,上部设有限位孔,所述护栏下部设有供销轴穿过的连接孔,上部设有与限位孔相配合的防止护栏转动限位件。本申请能够减少现有技术的护栏翻转结构中专用锁止弹簧销,进而能够极大降低生产成本,同时使护栏翻转更加简单快捷。
Turnover guardrail device
一种翻转护栏装置
2024-03-22
Patent
Electronic Resource
Chinese
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