JPS60195234U

JPS60195234U - Hinge mechanism of rear door in dump vehicle

Info

Publication number: JPS60195234U
Application number: JP8386984U
Authority: JP
Inventors: 秀樹持木
Original assignee: 極東開発工業株式会社
Priority date: 1984-06-06
Filing date: 1984-06-06
Publication date: 1985-12-26

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図はフックを作動させるための関連装置の側面図、
第２図はヒンジ機構の正面図、第３図は第２図の側面図
、第４図はガイドプレートの側面図、第５図は要部の構
成を説明するための斜視図、第６図は荷台側要部の斜視
図である。３・・・・・・荷台、６・・・・・・フック、８・・・
・・・後端縦枠、９・・・・・・後部煽戸、１０・・・
・・・底辺、ｔｉ、１ｉ’・・・・・・ブラケット、１
２・・・・・・ヒンジピン、１３・・・・・・回動軸、
１３“・・・・・・横杆部、１４・・・・・・フック用
窓、１５・・・・・・ガイドプレート、１６・・・・・
・ヒンジピン係合溝、１７・・・・・・ガイドカム。第１図第２図FIG. 1 is a side view of the related device for operating the hook;
Fig. 2 is a front view of the hinge mechanism, Fig. 3 is a side view of Fig. 2, Fig. 4 is a side view of the guide plate, Fig. 5 is a perspective view for explaining the configuration of the main parts, Fig. 6 FIG. 2 is a perspective view of the main part of the loading platform. 3... Loading platform, 6... Hook, 8...
... Rear end vertical frame, 9 ... Rear fan door, 10 ...
...Base, ti, 1i'...Bracket, 1
2... Hinge pin, 13... Rotation axis,
13"... Horizontal rod part, 14... Window for hook, 15... Guide plate, 16...
- Hinge pin engagement groove, 17...Guide cam. Figure 1 Figure 2

Claims

[Scope of utility model registration request]

The hinge pin 1 is fixedly supported by a bracket 11.11' provided on the bottom side 10 of the rear sliding door 9 of the dump vehicle loading platform 3.
In contrast to 2, in a locking device for a rear door 9 that can release the lashing state only when the loading platform 3 is raised by a hook 6 provided on the loading platform 3 side, one of the brackets 11, an L-shaped rotation shaft 13 is fixed, and a hook 6 is separately projected rearward from a hook window in the rear end vertical frame 8 on the loading platform 3 side. A guide plate 15 is fixed adjacent to the window 14, which is provided with a hinge pin engagement groove 16 in which the hinge pin 12 can engage, and a guide cam 17 in which the horizontal rod part 13'' of the rotation shaft 13 swings by engaging and sliding. A hinge mechanism for the rear door of a dump vehicle.