JPS5840440U

JPS5840440U - Dump truck bed locking device

Info

Publication number: JPS5840440U
Application number: JP13550881U
Authority: JP
Inventors: 海宝　敏雄; 望月　嘉雄
Original assignee: タカラ工業株式会社
Priority date: 1981-09-14
Filing date: 1981-09-14
Publication date: 1983-03-17

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 the drawing]

第１図はこの考案の錠止装置の１実施例の側面図、第２
図は一部を第１図の線■−■における断面図で示す第１
図の装置の正面図、第３図はこの考案の錠止装置の取付
は状態を示すダンプトラックの側面図である。Ｓ・・・車体、Ｃ・・・荷台、１・・・錠止装置、２・
・・ブラケット、２２・・・支持部、３・・・ピン、４
・・田−ラ腕、５・・・ローラ、６・・・引張りボルト
、６３・・・ナツト、７．７′・・・円筒状弾性体、訃
・・カム部材、９・・・セット板。Figure 1 is a side view of one embodiment of the locking device of this invention;
The figure shows part 1 of the sectional view taken along the line ■-■ in Figure 1.
FIG. 3 is a front view of the device shown in FIG. 3, and FIG. 3 is a side view of a dump truck showing how the locking device of this invention is installed. S... Vehicle body, C... Loading platform, 1... Locking device, 2.
...Bracket, 22...Support part, 3...Pin, 4
... field arm, 5 ... roller, 6 ... tension bolt, 63 ... nut, 7.7' ... cylindrical elastic body, end ... cam member, 9 ... set plate .

Claims

[Scope of utility model registration request]

(1) A roller arm which is pivotally connected at approximately the center to a bracket fixed to either the body or the loading platform of the dump truck, and has a roller rotatably mounted on one end extending to the bracket; A loading platform locking device comprising a cam member fixed to the other side of the loading platform and engaging with the roller, wherein a cylindrical elastic body is mounted between the other end of the roller arm and the bracket via a tension bolt. A dump truck bed locking device comprising:

(2) The cylindrical elastic body is composed of two cylindrical elastic bodies of approximately the same shape and the same size, and the tension bolt is passed through the center hole of the two cylindrical elastic bodies that are almost in line, and the cylindrical elastic body is One of the elastic bodies is connected between the other end of the roller arm and the tension bolt head.
The dump truck loading platform locking device according to claim 1, wherein the other is installed between the outer surface of the bracket and a nut screwed onto the threaded end of a tension bolt.