Assembled mobile anti-throwing fence

CN224693178UActive Publication Date: 2026-08-28JIANGXI PROVINCIAL TRANSPORTATION ENG GRP +1
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Patent Information

Application Number
CN202521848436.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-28
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

[0004]为了克服现有可移动式围挡虽配备滚轮但固定机制薄弱,常依赖简单的插销或螺栓顶紧,抗风能力差且易因车辆通行振动导致移位,存在高空坠物风险,此外常规结构无法在稳固锚固与灵活移动间便捷切换,需多人配合作业且调节精度低,难以适应频繁转场的施工需求的缺点,本实用新型提供装配式移动防抛围挡

Benefits of technology

本实用新型通过蜗轮蜗杆驱动螺纹延展机构与自锁式夹紧设计,实现单人单手操作即可完成围挡的高强度锚固或快速释放,其滚动移动与自适应夹紧功能无缝切换,既保障了高空防抛稳定性又大幅提升转场效率,整体结构紧凑可靠。

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Abstract

The utility model relates to the field of building construction especially relates to assembly type mobile anti-throwing fence, including installation frame, installation frame is in the shape structure of the character, six openings are arranged on the installation frame, and the movable roller is rotatably connected in the opening, the installation frame top is provided with the mounting piece, the installation frame front side is provided with two connecting pieces that are left and right symmetrical, rotatably connected with the worm between connecting piece, the installation frame front side is slidably connected with the extension piece, and the extension piece front end has the screw thread, and the extension piece rear side is rotatably connected with the clamping block, and the screw thread structure on the extension piece front end is screwedly connected with the sleeve, the sleeve front part is provided with the worm wheel, and the worm wheel and the worm are intermeshed. The utility model is driven by the worm and the worm wheel, and the extension mechanism and the self-locking clamping design are designed, and the high-strength anchoring or quick release of the fence can be completed by single-handed operation of a person, the seamless switching of the rolling movement and the self-adapting clamping function, the high-altitude anti-throwing stability is guaranteed, and the scene efficiency is greatly improved, and the overall structure is compact and reliable.
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