A test device for mine safety grab research and development
The mine safety cable gripper testing device, designed with a servo motor-controlled clamping mechanism and cross block, solves the problems of unstable installation and cumbersome operation of traditional devices, achieving stability and repeatability in cable gripper testing, and ensuring data accuracy and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN ZHANKUN MASCH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional mine safety harness testing devices are unstable to install, resulting in inaccurate test data, cumbersome operation, and difficulty in ensuring repeatability and comparability.
The clamping mechanism is controlled by a servo motor to achieve stable clamping of the cable gripper. It is equipped with a cross block and cross groove design, pressure sensor and displacement sensor for real-time data acquisition, and automatic reset is achieved by a return spring.
It improves the installation stability and testing efficiency of the cable clamp test, ensures the accuracy and repeatability of test data, simplifies the operation process, and provides reliable safety assurance.
Smart Images

Figure CN224327892U_ABST