JPS6391980U

JPS6391980U -

Info

Publication number: JPS6391980U
Application number: JP18791286U
Authority: JP
Priority date: 1986-12-08
Filing date: 1986-12-08
Publication date: 1988-06-14

Description

[Brief explanation of the drawing]

図面はこの考案の一実施例を示すもので、第１
図はセミトレーラの車輪操舵装置の概略的側面図
、第２図は同じく平面図、第３図は低速時と高速
時との作用説明図、第４図はコントロールユニツ
トのブロツク図、第５図はコントロールユニツト
のフローチヤートである。１……トラクタヘツド、３……前輪、６……ス
テアリングホイール、７……トレーラ、８……ト
レーラ車体、９……車輪、１０……車輪操舵機構
、８４……コントロールユニツト。 The drawing shows one embodiment of this invention.
The figure is a schematic side view of the semi-trailer wheel steering system, Figure 2 is a plan view, Figure 3 is an explanatory diagram of the operation at low speeds and high speeds, Figure 4 is a block diagram of the control unit, and Figure 5 is a diagram. This is a flowchart of the control unit. DESCRIPTION OF SYMBOLS 1... Tractor head, 3... Front wheel, 6... Steering wheel, 7... Trailer, 8... Trailer body, 9... Wheels, 10... Wheel steering mechanism, 84... Control unit.

Claims

[Scope of Claim for Utility Model Registration] (1) A tractor head equipped with a steering device that steers the front wheels in conjunction with a steering wheel, a trailer connected to this tractor head, and a trailer body attached to this trailer. The tractor head is equipped with wheels that are suspended such that they can be steered and displaced, a wheel steering mechanism that is mounted on the trailer body and that steers the wheels, and a control unit that detects an operating mode of the tractor head and controls the wheel steering mechanism. A semi-trailer wheel steering device featuring: (2) The trailer wheels are in phase with the front wheels of the tractor head at low to medium speeds, and are out of phase with the front wheels of the tractor head at high speeds, according to the detection signal from the vehicle speed sensor. semi-trailer wheel steering system.