A screw torque adjustment aid
By designing a screw torque adjustment auxiliary device, the problem of difficult screw driving during construction was solved, achieving efficient and labor-saving screw installation. It is suitable for steel plates of various thicknesses and confined spaces, improving the success rate of screw driving and reducing wear and tear.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- OFFSHORE OIL ENG QINGDAO
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-14
AI Technical Summary
During the construction of offshore oil platforms, construction workers rely on visual inspection to determine the condition of screw connections. This makes it very difficult to hold the screwdriver by hand, and the Phillips head of the screwdriver is prone to wear and burrs, which can cut cables. In addition, the success rate of screws being driven into place is low.
Design a screw torque adjustment auxiliary device, including a first connecting arm and a second connecting arm. The included angle is adjusted by a torque adjustment bolt, and the screw is accurately driven in by using a bolt locator to abut against the steel plate. It is suitable for steel plates of various thicknesses and can be operated by a single person in a confined space.
It reduced the labor intensity of construction workers, increased the success rate of screw driving, reduced screw wear, and saved costs.
Smart Images

Figure CN224489016U_ABST