Early warning system for dam displacement monitoring
By designing an early warning system for dam displacement monitoring, and using laser signal transmission and driving motor systems, the problems of reduced sensitivity, large error, high cost and inability to monitor different height displacements in the prior art are solved, and high accuracy is achieved. Low-cost dam displacement monitoring and early warning.
CN222460607UActive Publication Date: 2025-02-11RIVERS BEIJING HYDROPOWER SEEPAGE ENG TECH
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202421082844.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-17
Smart Images

Figure CN222460607U_ABST
Abstract
The utility model provides an early warning system for dam displacement monitoring, which comprises a dam body, two groups of first grooves and second grooves are respectively arranged on the front side wall and the rear side wall of the dam body, monitoring early warning devices are arranged in the first grooves, through holes are arranged between the first grooves and the second grooves, and horizontal straight pipes are fixedly arranged in the through holes. And a laser receiver is arranged in the second groove. By designing the monitoring and early warning device, when the device is used, the driving motor is started to drive the shell to slide up and down along the guide rail, the pressing switch is extruded by the convex block to start the laser transmitter so as to emit laser and irradiate the laser receiver on the other side of the dam through the horizontal straight pipe, and the laser receiver transmits a signal to an external controller; and when the dam displacement condition occurs, the laser receiver does not monitor the laser signal, so that the displacement condition of the dam is judged, and the displacement of dams at different depths can be monitored while the cost is saved.
Need to check novelty before this filing date? Find Prior Art