JPS58157734U

JPS58157734U - Rear door opening/closing device for dump trucks, etc.

Info

Publication number: JPS58157734U
Application number: JP5372382U
Authority: JP
Inventors: 正道野村
Original assignee: 東急車輌製造株式会社
Priority date: 1982-04-15
Filing date: 1982-04-15
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 the drawing]

第１図はこの考案の後あおり開閉装置を装備す名ダンプ
車の走行状態を示す側面図、第２図は排出状態を示す側
面図、第３図は走行状態時の要部拡大側面図、第４図及
び第５図はそれぞれ第３図の要部平面図及び正面図、第
６図は排出状態時の要部拡大側面図、第７図は第６図の
■矢視図である。図において、１・・・シャン、２・・・荷箱、２ａ・・
・後部支柱、２ｂ・・・下部縦桁、２Ｃ・・・前立、３
・・・キングピン、４・・・枢軸、５・・・後あおり、
６・・・シーブ、７・・・作動索条受、８・・・作動索
条、９・・・ピン、１０・・・枢軸、１１・・・第１の
案内シーブ、１２・・・第２の案内シーブ、１３・・・
第３の案内シーブ、１４・・・第４の案内シーブ、１５
・・・第５の案内シーブである。２Ｃ〜↓　ｔ９１　＼　　　　・２第３図 −ｒ　　、５３”１Fig. 1 is a side view showing the running state of a famous dump truck equipped with the rear gate opening/closing device of this invention, Fig. 2 is a side view showing the discharge state, and Fig. 3 is an enlarged side view of the main parts in the running state. 4 and 5 are a plan view and a front view of the main part of FIG. 3, respectively, FIG. 6 is an enlarged side view of the main part in the ejected state, and FIG. 7 is a view taken in the direction of the ■ arrow in FIG. 6. In the figure, 1... Shan, 2... Packing box, 2a...
・Rear column, 2b...Lower longitudinal beam, 2C...Front frame, 3
... Kingpin, 4... Pivot, 5... Rear tilt,
6... Sheave, 7... Operating cable receiver, 8... Operating cable, 9... Pin, 10... Pivot, 11... First guide sheave, 12... Third 2 guide sheave, 13...
Third guide sheave, 14...Fourth guide sheave, 15
...This is the fifth guide sheave. 2C~↓ t 91 \ ・2 Fig. 3-r , 5 3”1

Claims

[Scope of utility model registration request]

In a dump truck, etc., which is equipped with a rear door that can be opened and closed with a pivot at the lower part of the rear opening of a cargo box that is tiltably mounted on the chassis, a cable holder is installed on the chassis in the front part of the cargo box. Operating cables are erected and connected to both ends of the rear gate, respectively, and □a rear strut of the loading box;
An operating cable that engages with a group of guide sheaves disposed in the lower longitudinal girder and the front of the cargo box and extends in front of the cargo box is moved as the cargo box is tilted. A rear gate opening/closing device for a dump truck or the like, which opens and closes the rear gate by tensioning and relaxing action of the operating cables by tightening and loosening engagement with the cable receiver.