Portable elevator overspeed governor action reliability testing device

By designing a motor stand and locking mechanism for a portable elevator speed governor testing device, the problem of requiring hand-held operation of the motor in existing technologies has been solved, thereby improving the convenience and safety of elevator speed governor testing, and enhancing the accuracy of test results and the applicability of the equipment.

CN122149827APending Publication Date: 2026-06-05SPECIAL EQUIP SAFETY SUPERVISION INSPECTION INST OF JIANGSU PROVINCE
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-09
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing portable elevator speed governor testing devices are not convenient for testing with the motor upright, and require hand-held operation, which affects the convenience and safety of the test.

Method used

A portable elevator speed governor operation reliability testing device was designed, comprising a test box, an operating table, a storage compartment, a motor upright support, and a locking mechanism. The motor upright support is positioned by a guide rod, a lead screw, and a lifting support. Combined with a highly elastic wear-resistant test wheel and a locking mechanism, the device enables stable positioning and flexible adjustment of the motor.

Benefits of technology

This technology enables stable upright testing of motors, improving testing convenience and safety, enhancing the accuracy of test results and the applicability of the equipment, and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122149827A_ABST
    Figure CN122149827A_ABST
Patent Text Reader

Abstract

The application discloses a portable elevator speed limiter action reliability testing device, which comprises a testing box, a storage groove and an operation table are arranged in the testing box, a storage battery and a processor are arranged in the operation table, a display screen and a printer are arranged outside the operation table, a testing motor and a motor vertical placement support are stored in the storage groove, the motor vertical placement support comprises a lower support, a motor positioning seat is arranged in the lower support through a guide rod, a lead screw and a lifting support, one end of the testing motor is provided with a testing wheel, and the testing motor can be vertically placed for testing through the motor vertical placement support, the printer is arranged in the operation table, the printer is a built-in micro printer, the testing result can be directly printed on the spot, and the convenience and the functional diversity of the testing are improved; the testing motor can be vertically positioned through the motor vertical placement support during testing, the testing motor can be vertically placed for testing, manual operation is not needed during testing, and the convenience and the safety of the testing are improved.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Elevator overspeed governor tester

    CN208166272U