To provide a ladder fixing device which enables a ladder to be easily attached to and detached from a truck bed and can stably fix the ladder to the truck bed even if the height of the truck bed varies.SOLUTION: A ladder fixing device, which includes a left ladder fixing device and a right ladder fixing device 30 that are attached to a left support 11 and a right support 12 of a steel ladder 20 and fix the steel ladder to a truck bed 40, the ladder fixing device including fixing pieces 21, 31 that have a first longitudinal piece and are engaged with a frame of a tailgate of the truck bed 40, and frames 22, 32 that are connected to the first longitudinal piece and form an opening surface and a hollow section. The frames are provided with a first short hand piece and a second short hand piece that are connected to the first longitudinal piece, and a second longitudinal piece that is continuous to the first short hand piece and the second short hand piece, the fixing piece is in a horizontal state when the left support and the right support fitted in the hollow section are tilted by 40 to 75 degrees with respect to an installation surface GL, and the left support and the right support are in contact with the first short hand piece and the second short hand piece.SELECTED DRAWING: Figure 1
【課題】トラック荷台に梯子を容易に取付けて取外すことができ、トラック荷台高さが異なっても、梯子をトラック荷台に安定して固定することができる梯子固定具を提供する。【解決手段】鋼製梯子20の左支柱11、右支柱12に取り付けられて鋼製梯子をトラック荷台40に固定する左梯子固定具、右梯子固定具30からなる梯子固定具であって、第1長手片を有しトラック荷台40のあおりの枠に係合する固定片21、31と、第1長手片に接続されて開口面と中空部を形成する枠体22、32とを備え、枠体は、第1長手片に接続される第1短手片と第2短手片及び第1短手片と第2短手片に連続する第2長手片を備え、中空部に嵌め込まれた左支柱、右支柱が設置面GLに対して40度~75度傾いた状態で、固定片が水平状態となり、左支柱、右支柱が第1短手片及び第2短手片に当接する梯子固定具【選択図】図1
LADDER FIXING DEVICE AND LADDER WITH FIXING DEVICE
梯子固定具及び固定具付梯子
2025-04-23
Patent
Electronic Resource
Japanese