JPS58157841U

JPS58157841U - Packing boxes for dump trucks, etc.

Info

Publication number: JPS58157841U
Application number: JP5442882U
Authority: JP
Inventors: 政夫中村
Original assignee: 東急車輌製造株式会社
Priority date: 1982-04-16
Filing date: 1982-04-16
Publication date: 1983-10-21

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図はこの考案による荷箱を施こしたダンプ、トラッ
クの側面図、第２図はこの考案による荷箱の後部を拡大
して示す側面図、第３図は第２図に示す部分のダンプ作
動時の状態を示す側面図である。なお図において、１・・・シャーシ、２・・・荷箱本体
、２′・・・側部煽、３・・・回転支点、４・・・リヤ
ーゲート、４′・・・サブリヤーゲート、５・・・リヤ
ーゲート開閉装置、６・・・枢軸、７・・・固着ブラケ
ット、８・・・枢軸（７の）、９・・・第１リンク、１
０・・・枢軸（９の）、１１・・田ツド、１２・・・回
転支点（９の）、１３・・・枢軸（９の下方の）、１４
・・・第２リンク、１５・・・枢軸（１４の）、１６・
・田ツド、１７・・・ターンバックル、１８・・・回転
支点（１４の）、１９・・・枢軸（１４の）、２０・・
田−ラ、２１・・・サブフレーム、２２・・・ブラケッ
ト、２３・・・リヤーゲートストッパ、２１・・・底板
、２５・・・たて桁、２５′・・・たて桁後部、２６・
・・ストッパ、２７・・・ヒンジ、２８・・・ハンドル
である。Fig. 1 is a side view of a dump truck or truck equipped with a cargo box according to this invention, Fig. 2 is an enlarged side view showing the rear part of the cargo box according to this invention, and Fig. 3 is a side view of the part shown in Fig. 2. FIG. 3 is a side view showing the state when the dump truck is in operation. In the figure, 1...chassis, 2...packing box body, 2'...side fan, 3...rotation fulcrum, 4...rear gate, 4'...sub-rear gate, 5 ... Rear gate opening/closing device, 6... Pivot, 7... Fixed bracket, 8... Pivot (of 7), 9... First link, 1
0... Pivot (9), 11... Tatsudo, 12... Rotation fulcrum (9), 13... Pivot (below 9), 14
...Second link, 15...Axis (14), 16.
・Tatsudo, 17...Turnbuckle, 18...Rotation fulcrum (14), 19...Pivot (14), 20...
Field, 21... Subframe, 22... Bracket, 23... Rear gate stopper, 21... Bottom plate, 25... Vertical girder, 25'... Vertical girder rear, 26・
...stopper, 27...hinge, 28...handle.

Claims

[Scope of Claim for Utility Model Registration] 1. A rear gate is pivoted on the bottom plate of the rear opening of the cargo box body of a dump truck, etc., and a fixing bracket that holds the rear gate in its upright position is the rear gate.
A first link and a second link each having a rotation support point are pivoted on the vertical girder of the packing box body, and the first
one end of the link is connected to the fixing bracket and the other end of the first link is connected to one end of the second link and the other end of the link is connected to the rotation fulcrum and the other end is connected to the rotation fulcrum of the second link. is pressed into contact with a bracket fixed to a subframe of the chassis of the dump truck, and the load is moved through first and second link systems in relation to the tilting of the cargo box body;
In a dump truck or the like in which the bottom plate of the box body and the rear gate occupy the same plane, both sides of the cargo box body are extended behind the rear gate, and A cargo box for a dump truck or the like, comprising a sub-rear gate whose upper part is rotatably pivoted to the rear end, and the sub-rear gate pivots to open downward as the main body of the cargo box tilts. 2. A cargo box for a dump truck or the like as set forth in claim 1 of the utility model registration claim, in which the subrier gate has a removable structure.