Vehicle-mounted 155mm gun bore cleaning and maintenance device

Through innovative design of power and maintenance components, the problems of unstable power and complex connection of the vehicle-mounted 155mm howitzer cleaning device have been solved, achieving all-round non-destructive cleaning, improving the cleaning efficiency and safety of the howitzer, and extending the service life of the howitzer.

CN224302903UActive Publication Date: 2026-05-29CHINESE PEOPLES LIBERATION ARMY UNIT 69250
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINESE PEOPLES LIBERATION ARMY UNIT 69250
Filing Date
2025-08-13
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing cleaning devices for vehicle-mounted 155mm howitzers suffer from unstable power output, inability to adjust rotation speed, complex connections, and lack of guidance and positioning, resulting in incomplete cleaning or wear on the barrel wall. They are unable to meet the requirements for efficient and safe barrel maintenance, and are particularly inefficient in complex environments.

Method used

The design incorporates power and maintenance components, including a reversible motor, gear drive, threaded connection, and circular guide, to achieve stable cleaning, adapt to different brush heads, and ensure comprehensive, damage-free cleaning.

Benefits of technology

It achieves efficient and safe barrel cleaning, extends the service life of artillery, meets the needs of actual combat, and improves the efficiency and safety of field operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to bore cleaning and maintaining device technical field, especially for vehicle 155 gun bore cleaning and maintaining device, including power component and maintaining component, power component includes handle shell, the inside installation of handle shell has power motor, the output of power motor is connected big gear through the meshing rotation of tooth disc, one end center of big gear is fixedly connected connector, be equipped with external thread on the connector. The utility model through power component realizes stable deceleration and increases the twist through big gear, cooperation positive and negative rotation motor, can drive maintaining component high -efficient reciprocating cleaning, promotes the removal efficiency of pollutant, the threaded connection design of connector and connecting cavity is convenient for quick replacement copper wire brush, nylon brush different brush head, adapts to the diversification cleaning demand, both ends annular can accurate orientation positioning, avoid long rod cylinder deviation and scratch bore, simultaneously, the length of bristle adaptation guarantees clean dead angle, effectively prolongs the service life of gun barrel, satisfies the high efficiency and safety requirement of actual combat maintenance.
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