A protection device applied to detonator power-on detection

By designing the ratchet, brake pawl, and driven gear within the explosion-proof enclosure, automated detonator testing is achieved, solving the problems of low efficiency and insufficient safety in detonator energization testing, and improving operational safety and testing efficiency.

CN224552227UActive Publication Date: 2026-07-24NINGXIA SAIMA CEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Currently, the efficiency of detonator energization testing is low and the safety of operators is insufficient, posing a risk of explosion.

Method used

A protective device was designed, comprising an explosion-proof box, a moving positioning device, a load device, and a socket device. By utilizing the cooperation of components such as ratchet, brake pawl, and driven gear, the detonator can be automatically detected without the operator's hands needing to enter the explosion-proof box.

Benefits of technology

This improves the efficiency and safety of detonator energization testing, ensures that operators are not harmed during the testing process, and reduces the risk of explosion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of detonator power-on detection, and discloses a protection device applied to detonator power-on detection. A load device is arranged, the load device comprises a strip-shaped plate, a buckle assembly is arranged on the strip-shaped plate, a plurality of detonators can be installed and fixed at one time, the strip-shaped plate is inserted into an explosion-proof box, the strip-shaped plate drives the expansion and retreat of a plug through an expansion piece, the plug can be inserted into each detonator in sequence for detection, in the detection process, the detonator is located in the explosion-proof box, and the hands of an operator are located outside the explosion-proof box, so that the safety factor in the operation process is greatly improved. On the other hand, the application is characterized in that a ratchet wheel, a brake pawl, a driven gear and a toothed plate and other components are arranged to cooperate with each other, so that the strip-shaped plate can drive the ratchet wheel to rotate in the moving process, the strip-shaped plate moves a distance of one buckle assembly every time the ratchet wheel rotates by an angle of one tooth, and thus the detonator can always be aligned with the plug when the strip-shaped plate moves and detects the next detonator.
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