Automatic opening and closing safety guard for high-rod rolling hub
CN224687563UActive Publication Date: 2026-08-28ZHONGTIAN IRON & STEEL GRP (NANTONG) CO LTD +1
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Patent Information
- Application Number
- CN202521832870.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-27
AI Technical Summary
Technical Problem
[0004]本实用新型的主要目的在于解决现有技术中，一般在转毂侧面加装安全护板，传统护板由螺栓等紧固件安装在固定机架上，转毂检修时需将安全护板拆下，由于转毂上方存在固定机架，且位置有限，不便于吊装，所以检修时需花费大量时间及人力对安全护板进行拆装，并且拆装过程中存在人员砸伤的风险，极大影响检修效率等问题
Benefits of technology
[0013]本实用新型使用轧钢高棒转毂用自动开合安全护板，能够更加方便检修人员对转毂进行检修，极大减少转毂开合难度，减少员工工作量，缩短检修时间，提高工作效率。本装置结构简单，维护成本低。
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Figure CN224687563U_ABST
Abstract
The utility model relates to a kind of automatic opening and closing safety guard for high steel bar rotary hub, it is set in the side of the rotary hub, it includes: first gas source, first electromagnetic control valve, first switch, first telescopic air rod, transmission arm and safety guard, the lower end of the first telescopic air rod is rotatably connected with ground, the upper end of the first telescopic air rod is rotatably connected with the transmission arm, the other end of the transmission arm is fixedly installed with safety guard, the first gas source and the first electromagnetic valve are communicated, the first electromagnetic valve and the first telescopic air rod are communicated, the first electromagnetic valve and the first switch are electrically connected, with simple structure, high degree of automation and other advantages.
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