Abstract: A quick-release trough plate hanger comprises a mounting plate, a clamping plate and a locking mechanism, wherein the clamping plate is slidably mounted on the mounting plate, the clamping plate is locked with the mounting plate through the locking mechanism, and a hanging strip is fixed on the clamping plate; the locking mechanism comprises a lock body mounted on the clamping plate and a zipper key; a sliding groove is formed in the lock body, and the zipper key is disposed in the sliding groove; the zipper key comprises a lock head a sliding block, a connecting post and a clamping post which are connected in sequence. The locking mechanism is disposed on the clamping plate, and the clamping plate can be locked and unlocked on the mounting plate by pulling the zipper key; the clamping plate can be locked by the locking mechanism at the corresponding position without movement.

Abstract: A quick-release trough plate hanger comprises a mounting plate, a clamping plate and a locking mechanism, wherein the clamping plate is slidably mounted on the mounting plate, the clamping plate is locked with the mounting plate through the locking mechanism, and a hanging strip is fixed on the clamping plate; the locking mechanism comprises a lock body mounted on the clamping plate and a zipper key; a sliding groove is formed in the lock body, and the zipper key is disposed in the sliding groove; the zipper key comprises a lock head a sliding block, a connecting post and a clamping post which are connected in sequence. The locking mechanism is disposed on the clamping plate, and the clamping plate can be locked and unlocked on the mounting plate by pulling the zipper key; the clamping plate can be locked by the locking mechanism at the corresponding position without movement.

Abstract: The present disclosure belongs to the technical field of aluminum alloy materials, and in particular relates to a high-strength and high-toughness impact-resistant energy-absorbing Al—Mg—Si alloy. The Al—Mg—Si alloy of the present disclosure comprises Mg 0.40-1.00%, Si 0.50-0.90%, Mn?0.60%, Cr?0.30%, Fe?0.25%, Al 96.8-99.1% in percentage by mass, wherein Sifree=Si—0.3×(Mn+Fe+Cr), a mass ratio of Mg/Sifree is 0.72-1.40, and a percentage by mass of Mg+2Sifree is 1.40%-2.40%. The aluminum alloy not only has excellent conventional mechanical properties, but also has good bending toughness and outstanding crushing and impact-resistant energy-absorbing properties.