A connecting fastening bolt heating loosening device
By using a heating device to expand the bolts, the problem of bolt loosening caused by corrosion in mining equipment is solved, maintenance efficiency is improved and the labor intensity of workers is reduced. It is applicable to bolts of various specifications.
CN224373291UActive Publication Date: 2026-06-19TAIBOKE TIANJIN MACHINERY
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIBOKE TIANJIN MACHINERY
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-19
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Figure CN224373291U_ABST
Abstract
The utility model provides a kind of connecting fastening bolt heating loosening device, including power unit, temperature monitoring unit, control unit and heating unit, the power unit is used to provide power supply for whole device, the temperature monitoring unit connects control unit, for real-time monitoring the temperature of bolt, and the temperature signal monitored is transmitted to control unit, the control unit connects heating unit, for adjusting heating power according to preset temperature value, the heating unit is used to heat bolt.The utility model makes bolt expand by heating, effectively reduces the friction between bolt and nut due to corrosion, compared with prior art, greatly improve the loosening effect of bolt, significantly improve the overhaul efficiency.The utility model reduces labor intensity, worker does not need to use again large amount of physical strength to operate torque wrench or rely on thread loosening agent, just need to operate heating device.
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