Early warning type roof safety monitoring device for filling area of phosphorite goaf
By using the design of cleaning components in the early warning roof safety monitoring device in the filling area of the phosphate mine, gas injection is used to clean up dust, the problem of wire short circuit is solved, the timely alarm of the sound and light alarm is ensured, and the roof safety monitoring is improved reliability.
CN222315186UActive Publication Date: 2025-01-07GUIZHOU LUFA IND CO LTD
Patent Information
- Application Number
- CN202421056197.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-15
AI Technical Summary
Technical Problem
In the working environment of the phosphate mine empty area filling area, wires are short-circuited due to dust coverage, resulting in the sound and light alarm being unable to issue an alarm in time, affecting the timely warning of roof safety monitoring.
Method used
An early warning roof safety monitoring device including cleaning components is designed to clean up dust by combining slide rods, cylinders and air outlets, and gas injection is used to clean up dust to ensure the normal operation of the press switch and the acoustic and optical alarm.
Benefits of technology
Effectively prevent dust accumulation, ensure normal transmission of electrical signals, promptly issue alarms, and improve the reliability of roof safety monitoring.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN222315186U_ABST
Abstract
The utility model discloses a phosphorite goaf filling area early warning type top plate safety monitoring device, which relates to the technical field of phosphorite goaf filling safety, and comprises a frame, the bottom of the frame is fixedly connected with a fixed block, the side wall of the fixed block is fixedly connected with a limiting block, the surface of the limiting block is provided with a cleaning assembly, and the cleaning assembly comprises a connecting rod. A pressing plate is fixedly connected to one end of the connecting rod, a sliding rod is fixedly connected to the other end of the connecting rod, one end of the sliding rod is fixedly connected to the connecting rod, a cylinder is fixedly connected to the surface of the limiting block, the other end of the sliding rod extends into the cylinder, a sliding piece is fixedly connected to the end, extending into the cylinder, of the cylinder, and a pair of pipelines is fixedly connected to the side wall of the cylinder. And the pipeline is arranged at one end, far away from the connecting rod, of the cylinder, so that the technical problem that the audible and visual alarm cannot give an alarm in time due to the conditions that a large amount of dust always exists in a working environment and the electric wire is short-circuited if the electric wire is covered by the dust for a long time is solved.
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Citation Information
Patent Citations
Early warning type roof safety monitoring device for phosphorite empty area filling area
CN212958769U