The invention relates to the technical field of mining equipment, in particular to a safety warning device for mine underground cage operation. The device comprises a cage, first magnets, second magnets, a third Hall sensor, an induction assembly, an alarm assembly and an energy-saving assembly, the first magnets are arranged in the middles of the bottom walls of the upper end and the lower end of the cage, the magnetic field directions of the two first magnets are perpendicular to the ground, and the polarities of the two first magnets in the perpendicular direction are the same; a second magnet is further arranged on the outer side wall of the end, not provided with the inlet and the outlet, of the cage, third Hall sensors are distributed on the inner side wall of the corresponding end of the mine 5000 at equal intervals, and the magnetic field direction of the second magnet is parallel to the ground and perpendicular to the third Hall sensors. The induction assembly comprises a first induction unit arranged on the cage and a second induction unit arranged at the crossing, and the alarm assembly comprises a first alarm unit arranged on the cage and a second alarm unit arranged at the crossing; according to the invention, the problems of insufficient pertinence, poor alarm capability and the like in the prior art can be effectively solved.
本发明涉及采矿设备技术领域,具体涉及一种用于矿山井下罐笼运行中的安全警示装置;本发明包括罐笼、第一磁铁、第二磁铁、第三霍尔传感器、感应组件、报警组件和节能组件,罐笼上、下两端的底壁中部均设有第一磁铁,两个第一磁铁的磁场方向均垂直地面且在垂直方向上的极性相同,罐笼上非进出口一端的外侧壁上还设有第二磁铁,矿井5000对应端的内侧壁上等间距的分布有第三霍尔传感器,第二磁铁磁场方向平行地面且垂直第三霍尔传感器,感应组件包括设置在罐笼上的第一感应单元和设置在道口处的第二感应单元,报警组件包括设置在罐笼上的第一报警单元和设置在道口处的第二报警单元;本发明能够有效地解决现有技术存针对性不足和报警能力差等问题。
Safety warning device for mine underground cage operation
一种用于矿山井下罐笼运行中的安全警示装置
2022-08-02
Patent
Elektronische Ressource
Chinesisch
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