1results about How to "Stable connection strength" patented technology

The utility model relates to a movable house technical field especially is a movable house steel structure quick -mounting connecting device, including steel frame beam, one side of steel frame beam is equipped with the connecting support, the top both sides of connecting support are equipped with the connecting groove of adapting with steel frame beam, is equipped with the anti -drop subassembly between steel frame beam and connecting groove, the bottom one end fixed connection of steel frame beam has the connecting support plate, and the end part between connecting support plate and connecting support is equipped with the limiting component and connecting component, the anti -drop subassembly includes ratchet dog clamping strip and anti -drop groove, ratchet dog clamping strip fixed mounting is in the inner bottom of connecting groove, and anti -drop groove opens in the bottom of steel frame beam, and the inner chamber one end of anti -drop groove is equipped with anti -drop ratchet dog, in the utility model, the connecting between steel frame beam and connecting support passes through anti -drop subassembly, limiting component and connecting component, not only whole connecting process is quick and simple, and can avoid the influence movable house's overall strength because of only adopting the mode of bolt connection and appearing bolt loosening subsequently.