JPS6456322U

JPS6456322U -

Info

Publication number: JPS6456322U
Application number: JP15250487U
Authority: JP
Priority date: 1987-10-05
Filing date: 1987-10-05
Publication date: 1989-04-07
Anticipated expiration: 2002-10-05
Also published as: JPH057913Y2

Description

[Brief explanation of drawings]

第１図は本考案の一実施例に係るトラツクにお
ける荷台の煽板開閉装置を適用したウイングボデ
イ形トラツクの正面部を左半分側に示し、後面部
を右半分側に示した平面図、第２図は同上トラツ
クの上面を示した平面図、第３図は同上トラツク
の側面を示した平面図、第４図は第３図のＡ部に
おける同上トラツクの要部を拡大したもので同上
装置の部分に相当する拡大平面図、第５図は煽板
を閉じた状態で示した第４図のＢ―Ｂ線に沿う同
上装置の側面図、第６図は煽板を開いた状態で示
した第４図のＢ―Ｂ線に沿う同上装置の側面図で
ある。４…荷台、８…ヒンジ、９…側煽板、１６…煽
板開閉装置、１７…荷床、１８…荷床の下面、１
９…復動シリンダー、２０…回動部材、２１…リ
ンク片、２２…復動シリンダーのロツド、２３…
シリンダー部、２４…シリンダーブラケツト、２
５，２６，２９，４０，４８…支軸、３０…ロツ
ドの先端連結部、３１…リンク片の下端連結部、
３２…リンクブラケツト、３６，３７…ガイド壁
、３８…リンク片のガイドリンク部、４１…リン
ク片の上端連結部、４２…第２のヒンジ。 FIG. 1 is a plan view of a wing-body type truck to which a loading platform fan plate opening/closing device according to an embodiment of the present invention is applied, with the front section shown on the left half side and the rear section shown on the right half side; Figure 2 is a plan view showing the top of the above truck, Figure 3 is a plan view showing the side of the same truck, and Figure 4 is an enlarged view of the main part of the same truck in section A of Figure 3, showing the same device. Fig. 5 is a side view of the same device taken along line B-B in Fig. 4 with the fan plate closed, and Fig. 6 shows the fan plate with the fan plate open. FIG. 5 is a side view of the same device taken along line BB in FIG. 4; 4... Loading platform, 8... Hinge, 9... Side fan plate, 16... Fan plate opening/closing device, 17... Loading floor, 18... Lower surface of loading floor, 1
9... Double-acting cylinder, 20... Rotating member, 21... Link piece, 22... Double-acting cylinder rod, 23...
Cylinder part, 24... Cylinder bracket, 2
5, 26, 29, 40, 48... Support shaft, 30... Rod end connecting portion, 31... Lower end connecting portion of link piece,
32... Link bracket, 36, 37... Guide wall, 38... Guide link portion of link piece, 41... Upper end connecting portion of link piece, 42... Second hinge.

Claims

[Scope of Claim for Utility Model Registration] (1) A loading/unloading platform opening/closing device for a truck equipped with a loading platform that is rotatably attached to the loading platform via a hinge and forming a side wall of the loading platform, which a reciprocating cylinder having one end rotatably attached to the lower part of the loading bed, and a reciprocating cylinder having a rod that rotatably attaches to the lower surface of the loading bed; A rotating member rotated by a moving cylinder, one end of which is linked to the rotating member and the other end of which is linked to the fan plate, and rotation of the rotary member provides the rotating opening/closing operation to the fan plate. A fan plate opening/closing device for a loading platform in a truck, characterized by comprising a link piece. (2) A guide link portion is integrally provided on the link piece by extending the one end thereof, and the guide link portion is received and clamped on the loading bed side with the fan plate closed to prevent vibration of the link piece. 1. A loading platform fan plate opening/closing device for a truck as set forth in claim (1) of the utility model registration claim, characterized in that a pair of guide walls are provided for suppressing the movement. (3) A limit switch is provided on the cargo bed side to detect the end of rotation of the rotating member and stop the double-acting cylinder. A loading/unloading platform fan plate opening/closing device for the truck described in paragraph 2).