corrector (monitoring device aperture)

CN309961152SActive Publication Date: 2026-05-05POWER CHINA KUNMING ENG CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
POWER CHINA KUNMING ENG CORP LTD
Filing Date
2025-08-18
Publication Date
2026-05-05

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Abstract

1. Name of the product in this design: Calibrator (monitoring equipment orifice). 2. Purpose of this design: This product is a tool to assist in the installation of various monitoring equipment, ensuring accurate benchmark positioning, orientation calibration, and installation and fixation of the monitoring equipment during installation. When used to monitor the displacement of the retaining structure of a foundation pit, the calibrator is placed above the monitoring hole to level the hole opening and fix the equipment, thus avoiding installation deviation of the displacement gauge. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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