JPH0287650U

JPH0287650U -

Info

Publication number: JPH0287650U
Application number: JP16888688U
Authority: JP
Priority date: 1988-12-27
Filing date: 1988-12-27
Publication date: 1990-07-11

Description

[Brief explanation of the drawing]

第１図は、テイルト・キヤブ型トラツクに適用
されたこの考案のテイルト・キヤブ型自動車に使
用される衝撃緩和装置の具体例の常態を示す概説
図、第２図は、そのトラツクの衝突時、ロツキン
グ・フツクの解旋状態を示す概説図、および、第
３図は、そのトラツクの衝突時、その衝撃緩和装
置の衝撃緩和状態を示す概説図である。１１…シリンダ、１２…プランジヤ、１３…サ
ブ・フレーム、１４…駆動リンク、１５…ガイド
・アーム、１６…キヤブ・リフト・レバー、１７
…中間リンク、１８…ロツク・ピン、１９…ロツ
キング・フツク、２０…緩衝スプリング。 FIG. 1 is a schematic diagram showing the normal state of a concrete example of the impact mitigation device used in a tail-cab type vehicle according to the present invention, which is applied to a tail-cab type vehicle. FIG. 3 is a schematic diagram showing the unlocked state of the locking hook, and FIG. 3 is a schematic diagram showing the impact mitigation state of the impact mitigation device when the truck collides. 11... Cylinder, 12... Plunger, 13... Sub frame, 14... Drive link, 15... Guide arm, 16... Cab lift lever, 17
...Intermediate link, 18...Lock pin, 19...Locking hook, 20...Buffer spring.

Claims

[Scope of Claim for Utility Model Registration] A cylinder that is open at both ends and is attached to the front of the main frame, a bumper is attached to the front end, and a cam surface is provided at the rear end that is fitted into the cylinder so that it can slide back and forth. a sub-frame rotatably connecting the cab to its forward end via a tail pin and slidingly and rotatably connecting its rear end to its main frame on the cab mount side; a drive link rotatably supported by the main frame in contact with the cam surface at the rear end of the plunger; a guide arm fixedly disposed on the distal end side of the sub-frame; is provided with a hook and a cam surface extending to the hook on the distal end side, and is swung between a reclined position and a raised position relative to its main frame in relation to its drive link and guide arm. a cab that guides its guide arm onto its cam surface and hooks its hook onto its guide arm as it is swung from its down position to its raised position; - Connect the lift lever and the other end of its drive link to its cab lift.
an intermediate link rotatably connected to the rear end of the lever; a locking pin fixedly disposed on the sub-frame thereof; and a locking pin fixedly disposed on the sub-frame thereof; A shock absorbing device used in a tail-cab type vehicle, which includes a locking hook rotatably supported on a vehicle.