A kind of stretcher fall-down-proof device with what rescue platform of what is closed in the utility model system,Main system includes that a sliding rail and one slide the Shatter-resistant device of actuation inside the sliding rail,The Shatter-resistant device system include a slide,One swingably in conjunction with the elastic element between the shift plate of the what slide and the connection what slide and the shift plate; The utility model is the rescue platform in mountable what ambulance Hou compartment,When stretcher pushes to rescue platform,Stretcher bottom can definitely blocking what Shatter-resistant device,Prevent ambulance from arbitrarily shaking in the process of moving,And can during ambulance under stretcher,Temporarily blocked through Shatter-resistant device stretcher bottom carry out it is secondary ensure to act,Come avoid service speed too fast or stretcher weight leads to very much foot prop not yet full extension again and the case where dropping.本新型係關於一種 用於救護平台的擔架床防摔器,主要係包括有一滑軌及一沿著該滑軌內部滑行作動之防摔裝置,該防摔裝置係包括有一滑座、一可擺動地結合於該滑座之撥板及一連接於該滑座及該撥板之間的彈性元件;本新型係可安裝於救護車後車廂內的救護平台,當擔架床推上救護平台時,擔架床底部能夠確切地卡制於該防摔裝置,防止救護車在行駛過程中任意晃動,並可以在擔架床下救護車的過程中,透過防摔裝置暫時卡住擔架底部進行二次確保動作,來避免操作速度過快或擔架重量太重導致腳架尚未完全伸展而摔落的情況。