SKYLIGHT DEVICE FOR CAB

• Main Authors: ISAKA WATARU, KANEDA MITSUHIRO, MANABE TAKEO, SHIRATO YUKI
• Format: Patent
• Language: English; Japanese
• Published: 21.07.2016
• Subjects: DREDGING; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; PERFORMING OPERATIONS; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FORVEHICLES; SOIL SHIFTING; TRANSPORTING; VEHICLES IN GENERAL; WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILARDEVICES FOR VEHICLES

PROBLEM TO BE SOLVED: To provide a skylight device for a cab that enables adjustment of skylight opening, without installing a small window part.SOLUTION: A skylight device for a cab includes: a canopy 8 installed to open/close an opening 7 formed on a ceiling 6; a second slide rail 10 having a revolving shaft 13 disposed on an edge side of the canopy 8, for supporting the revolving shaft 13 slidably along the ceiling 6; a first slide rail 9 having a pin 12 disposed at the other edge side of the canopy 8, for supporting the pin 12 to enable the pin to be detached in a vicinity of an edge part of the second slide rail 10, at the same time supporting the pin slidably along the ceiling 6; a support shaft 19a disposed on a rear side of the first slide rail 9, on a part of the ceiling 6 in front of a rear edge of the second slide rail 10; a cylinder 11 connecting the pin 12 and the support shaft 19a in a way that allows extension/contraction; and a recess 14 disposed on the first slide rail 9, for retaining the pin 12 at a plurality of pre-set locations in the slide direction.SELECTED DRAWING: Figure 4 【課題】小窓部を設けることなく、天窓の開度調整を可能とする。【解決手段】天井６に形成された開口部７を開閉可能に設けられた天蓋８と、天蓋８の一端側に回転軸１３が設けられ、回転軸１３を天井６に沿ってスライド可能に支持する第２スライドレール１０と、天蓋８の他端側にピン１２が設けられ、ピン１２を第２のスライドレール１０の端部近傍で離脱可能に、かつ天井６に沿ってスライド可能に支持する第１スライドレール９と、第１スライドレール９よりも後側であって、第２スライドレール１０の後端よりも前側の天井６部分に設けられた支持軸１９ａと、ピン１２と支持軸１９ａを伸縮可能に連結するシリンダ１１と、第１スライドレール９に設けられ、ピン１２をスライド方向の予め設定された複数の位置で保持する凹部１４と、を備えた。【選択図】図４