The invention discloses an adjustable rear matched trailer frame. The adjustable rear matched trailer frame comprises a left frame and a right frame, the right frame and the left frame are symmetrically distributed; the first left connecting rod is hinged to the top of the left frame; the second left connecting rod is hinged to the top of the first left connecting rod; the first right connecting rod is hinged to the top of the right frame and is symmetrically distributed with the first left connecting rod; the second right connecting rod is hinged to the top of the first right connecting rod and is symmetrically distributed with the second left connecting rod; the top frame is used for connecting the top of the second left connecting rod and the top of the second right connecting rod; the left driving piece is used for driving a left hinge point of the first left connecting rod and the second left connecting rod to move; the right driving piece is used for driving a right hinge point of the first right connecting rod and the second right connecting rod to move; and the left driving piece and the right driving piece are both connected with the control device. According to the device, through the means of combining the multiple sets of connecting rods and the telescopic driving pieces, height adjustment of the rear matched trailer is simply and effectively achieved, and the device can be popularized and used.
本发明公开了一种可调节式的后配套拖车框架,包括:左框架;右框架,其与左框架对称分布;第一左连杆,其铰设于左框架的顶部;第二左连杆,其与第一左连杆的顶部铰接;第一右连杆,其铰设于右框架顶部,与第一左连杆对称分布;第二右连杆,其铰设于第一右连杆顶部,与第二左连杆对称分布;顶部框架,其用于连接第二左连杆顶部和第二右连杆顶部;左驱动件,其用于驱动第一左连杆和第二左连杆的左铰接点移动;右驱动件,其用于驱动第一右连杆和第二右连杆的右铰接点移动;控制装置,左驱动件和右驱动件均与控制装置连接。本装置通过多组连杆和伸缩驱动件相结合的手段,简单有效的实现了后配套拖车的高度调节,可进行推广使用。
Adjustable rear matching trailer frame
一种可调节式的后配套拖车框架
22.11.2022
Patent
Elektronische Ressource
Chinesisch
Width-adjustable rear trailer frame of support carrier
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