Static electricity preventing sampling rope resistance automatic measuring device

By designing an automatic resistance measuring device for anti-static sampling ropes, and utilizing components such as servo motors and ball screws to achieve automated detection, the problems of low measurement efficiency and poor accuracy in existing technologies are solved, enabling efficient, accurate detection and intuitive display of the resistance of anti-static sampling ropes.

CN117310283BActive Publication Date: 2026-06-12PETROCHINA CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
PETROCHINA CO LTD
Filing Date
2022-06-24
Publication Date
2026-06-12

AI Technical Summary

⚠Technical Problem

Existing resistance measurement methods using antistatic sampling ropes are inefficient, have poor accuracy, cannot display test results intuitively, and cannot guarantee the uniformity of the sampling rope along its entire length.

⚗Method used

An automatic resistance measuring device for anti-static sampling ropes was designed, comprising a power transmission mechanism, a support plate, a roller winding device, a wire guiding device, and a measuring device. Utilizing components such as a servo motor, a ball screw, and a high-resistance measuring head, it achieves automated detection. Combined with tension detection and emergency braking protection, it ensures measurement accuracy and safety.

🎯Benefits of technology

It enables automated testing of antistatic sampling ropes tens of meters long, reducing measurement errors, ensuring the accuracy and safety of measurement results, and intuitively displaying whether the resistance value meets the standard, thus improving testing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a kind of anti-static sampling rope resistance automatic measuring device, the device includes power transmission mechanism, support vertical plate, including winding center roller and insulating wood board roller winding device, including ball screw and moving support wire arranging guide device and measuring device;Winding center roller is radially provided with rectangular recess and inserts insulating wood board, and spiral recess is provided on insulating wood board.The ball screw is set in the middle of equal-diameter parallel guide rod on both sides, moving support inboard is close to the abutment of the winding center roller, and the outside is connected with guide rod, and the middle is connected with the internal thread hole matched with ball screw.The present application can realize the effect of stable winding by the rotation of screw rod driving moving support translation, and can realize stable winding effect by the configuration transmission parameter of transmission system;Meanwhile, a variety of protection means such as tension detection, emergency brake and the like are combined, the strength of sampling rope is guaranteed within the safe range, and the rope is prevented from accidental disengagement.
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