JPS59102426U - Roof opening/closing mechanism of fully-opening side truck - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は公知の側部全開式貨物自動車。第２図は公知の
開閉機構。第３図は本考案の開閉機構で、第１図のｌｌ
ｌ−１矢視図。第４図は本考案開閉機構の閉状態及び開
状態を示す。第５図は開閉機構の斜視図。第６図は開閉
機構におけるロッド１９の軌跡を示す。第７図は別の実
施例。 図において：１・・・・・・荷台床、２・・・・・・前
壁、３・・・・・・扉、４・・・・・・後部扉枠、５・
・曲側煽、６・・曲蝶番、７・・・・・・支軸、８・・
・・・・Ｌ型屋根、８ａ・・・・・・外枠、９　゛・・
・・・・蝶番、１０・・・・・・油圧シリンダ、１１・
・叩上部凹溝、１２・・・・・・開閉機構、１３・・曲
部動源、１４・・・・・・出力軸、１５・・・・・・回
転軸、１６・・・・・・軸受、１７・・・・・・カップ
リング、１８・・曲クランクアーム、−１９・・・・・
・ロッド、２０・・曲枢着ピン、２１・・・・・・枢着
ピン、２２・・・・・・軸。 第４図 第６図Figure 1 shows a well-known side-opening truck. Figure 2 shows a known opening/closing mechanism. Figure 3 shows the opening/closing mechanism of the present invention.
l-1 arrow view. FIG. 4 shows the closed and open states of the opening and closing mechanism of the present invention. FIG. 5 is a perspective view of the opening/closing mechanism. FIG. 6 shows the locus of the rod 19 in the opening/closing mechanism. FIG. 7 shows another embodiment. In the diagram: 1... Cargo bed floor, 2... Front wall, 3... Door, 4... Rear door frame, 5...
・Curved side fan, 6...Curved hinge, 7...Spindle, 8...
...L-shaped roof, 8a... Outer frame, 9゛...
...Hinge, 10...Hydraulic cylinder, 11.
- Concave groove on the tapping part, 12...Opening/closing mechanism, 13...Bending part power source, 14...Output shaft, 15...Rotating shaft, 16...・Bearing, 17...Coupling, 18...Curved crank arm, -19...
・Rod, 20...Bent pivot pin, 21... Pivot pin, 22... Axis. Figure 4 Figure 6

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 荷台床１の前後に立設する前壁２と後部扉枠４と、前記
前壁及び後部扉枠の上部中央に左右略対称に軸支された
Ｌ型屋根パネル８．８の開閉機構において、前記開閉機
構が駆動源１３と、駆動源に接続された回転軸１５と、
回転軸１５を支承する軸受１６と、前記回転軸１５の先
端に固設されたクランクアーム１８と、１端をクランク
アームの先端に枢着ピン２０で枢支し他端を前記り準星
、根８の外枠８ａに枢着ピン２１で枢支したロッド１９
とからなり、Ｌ型屋根パネル８の開・間両状態において
、前記ロッド１９の両端部の枢着ピン２０と枢着ピン２
１及び回転軸１５が一直線上にくるようにしたことを特
徴とする側部全開式貨物自動車の屋根開閉機構。In the opening/closing mechanism of a front wall 2 and a rear door frame 4 that are erected in front and rear of the loading platform floor 1, and an L-shaped roof panel 8.8 that is pivotally supported approximately symmetrically in the upper center of the front wall and rear door frame, The opening/closing mechanism includes a drive source 13, a rotating shaft 15 connected to the drive source,
A bearing 16 that supports the rotating shaft 15, a crank arm 18 fixed to the tip of the rotating shaft 15, one end of which is pivoted to the tip of the crank arm with a pivot pin 20, and the other end of which is attached to the tip of the crank arm. A rod 19 is pivotally supported on the outer frame 8a of 8 by a pivot pin 21.
When the L-shaped roof panel 8 is in both the open and closed states, the pivot pin 20 at both ends of the rod 19 and the pivot pin 2
1 and a rotating shaft 15 are arranged in a straight line.