A building spraying robot ranging device and a method of using the same

By using an air-driven telescopic jet nozzle and a detection telescopic nozzle, combined with an elastic marking unit and an image sensor, the problem of unstable distance measurement by the painting robot in the construction environment has been solved, achieving a distance measurement effect with high stability and long life, and simplifying the maintenance process.

CN122649567APending Publication Date: 2026-08-28TAIZHOU CHONGTAI CONSTR CO LTD +2
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Patent Information

Application Number
CN202610910073.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-23
Publication Date
2026-08-28

AI Technical Summary

Technical Problem

Existing spraying robots have unstable distance measurement accuracy in the construction environment and are easily affected by dust and paint mist, resulting in frequent equipment failures, short service life, and complex maintenance.

Method used

The device employs an air-powered telescopic tube and a detection telescopic tube, utilizing airflow to propel an elastic marking unit for distance measurement. Combined with an image sensor to identify the location, it achieves dust and dirt protection for the distance measuring device and simplifies maintenance.

Benefits of technology

It improves the stability of ranging and the service life of the equipment, simplifies the maintenance process, reduces equipment energy consumption, and avoids problems such as dust accumulation and moisture damage to the sensor.

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Abstract

The application relates to a building spraying robot distance measuring device and a use method thereof, and belongs to the field of building distance measuring devices. The device comprises a spraying robot main body; a gas supply source is arranged on the spraying robot main body; a mechanical arm is arranged on the spraying robot main body; a spray gun is arranged at the end of the mechanical arm; a cleaning unit is arranged at the end of the spray gun; a distance measuring frame is fixedly connected to the bottom of the mechanical arm; a detection shell is arranged on the distance measuring frame; a gas outlet of the gas supply source is in communication with the inside of the detection shell; a detection telescopic pipe is arranged on the detection shell; an elastic marking unit is slidably arranged in the detection telescopic pipe; a gas spraying telescopic pipe is sleeved on the detection telescopic pipe; the gas spraying telescopic pipe is in communication with the inside of the detection shell; a gas spraying channel is arranged between the gas spraying telescopic pipe and the detection telescopic pipe; and the application has the technical effects of being applicable to harsh working environments, being easy to maintain and prolonging the service life of the detection device.
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