Ultrahigh-speed landslide dynamic process simulation system based on electromagnetic linear propulsion acceleration

By adopting an ultra-high-speed landslide dynamic process simulation system based on electromagnetic linear propulsion acceleration in indoor physical model simulation tests, the problem of difficulty in realizing the real movement speed of high-speed long-range landslides in the prior art is solved, and efficient and accurate landslide dynamic process simulation is achieved, which improves the reliability and repeatability of the test.

CN119716010AActive Publication Date: 2025-03-28CHANGAN UNIV
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Patent Information

Application Number
CN202510228546.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-03-28
Estimated Expiration
2045-02-28

AI Technical Summary

Technical Problem

Existing indoor physical model simulation tests are difficult to achieve the true motion speed of high-speed remote landslides, which limits the authenticity and reliability of the simulation test results.

Method used

The ultra-high-speed landslide power process simulation system based on electromagnetic linear propulsion acceleration is adopted. The system includes an electromagnetic acceleration slide rail, a discharge table, a lifting platform, a material box, a counter-radio photoelectric sensor, a connecting frame, a permanent magnet and a slide. The permanent magnet is accelerated through the electromagnetic acceleration slide rail. The material box realizes automatic and rapid opening and closing through a push-pull electromagnetic rod to simulate the full power process of a high-speed landslide.

Benefits of technology

The landslide dynamic process with extremely high speed during real landslide under indoor conditions is realized, and the problem of limited high-speed landslide speed in the prior art is solved, the consistency and accuracy of simulation tests are improved, and the high repeatability and reliability are provided.

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Abstract

The invention discloses an ultra-high-speed landslide dynamic process simulation system based on electromagnetic linear propulsion acceleration. The system comprises an electromagnetic acceleration slide rail, a material placing table, a lifting table, a material box, a correlation photoelectric sensor, a connecting frame, a permanent magnet and a slide sheet, the two electromagnetic acceleration sliding rails are arranged side by side, and a gap exists between the two electromagnetic acceleration sliding rails. The connecting frame is vertically fixed to an inlet of the discharging table. A sliding groove is formed in the discharging table. The correlation photoelectric sensor is arranged on the connecting frame; the upper surface of the permanent magnet is fixedly connected with the slip sheet, and the lower surface is fixedly connected with the feed box; the sliding sheet is slidably arranged on the upper surface of the electromagnetic acceleration sliding rail; the material box is provided with a material box door; and the correlation photoelectric sensor is in communication connection with the material box. According to the invention, the full-power process simulation of the high-speed remote landslide is realized. The extremely high speed which can be achieved in the real landslide process is simulated under the indoor condition through electromagnetic acceleration. Due to the automatic opening and closing design of the material box, accurate feeding and rapid collection of experimental materials are guaranteed.
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