JPH0368133U

JPH0368133U -

Info

Publication number: JPH0368133U
Application number: JP13084589U
Authority: JP
Priority date: 1989-11-09
Filing date: 1989-11-09
Publication date: 1991-07-04

Description

[Brief explanation of drawings]

第１図は全体図、、第２図はヒンジユニツトの
拡大図、第３図は操作系統図、第４図及び第５図
は後ベルクランクの拡大図である。２……サブフレーム、３……荷箱、４……ヒン
ジユニツト、６……したブラケツト、７……ヒン
ジシヤフト、９……ストツパ片、１０……フツク
、１１……上ブラケツト、１２……係合溝、１３
……スプリング、２３……操作レバー。 FIG. 1 is an overall view, FIG. 2 is an enlarged view of the hinge unit, FIG. 3 is an operating system diagram, and FIGS. 4 and 5 are enlarged views of the rear bell crank. 2... Subframe, 3... Packing box, 4... Hinge unit, 6... Bracket, 7... Hinge shaft, 9... Stopper piece, 10... Hook, 11... Upper bracket, 12... Engagement groove, 13
... Spring, 23 ... Operation lever.

Claims

[Scope of utility model registration request]

A cargo box is mounted on a subframe on the vehicle body, and the subframe and the cargo box are connected by front, rear, left, and right hinge units, and the cargo box can be dumped in any direction by engaging and disengaging the hinge units. In the dump truck, the hinge unit includes a lower bracket having a hinge shaft on the subframe side, an upper bracket having an engagement groove for engaging the hinge shaft on the cargo box side, and the bracket has an engagement groove. A hook for lashing the hinge shaft that has entered the groove is pivotally supported, a spring biased in the direction of releasing the lashing is provided on the hook, and a stopper piece for holding the hook in the lashing position is axially supported on the lower bracket. and a dump direction control device for a dump truck, wherein each of the stopper pieces is connected to an operating lever.