Cabin for work vehicles
A cabin frame structure that allows a roof to be tightly attached is provided. A work vehicle cabin includes lateral frame members extending laterally, each of the lateral frame members having an upper surface and an end; longitudinal frame members extending longitudinally, each of the longitudinal frame members having an upper surface and an end; connecting plates each having an upper surface, the connecting plates connecting the lateral frame members and the longitudinal frame members, the connecting plates straddling across the lateral frame members and the longitudinal frame members; pillars attached to the ends of the lateral frame members, the ends of the longitudinal frame members, and the connecting plates; a roof disposed over the lateral frame members, the longitudinal frame members, and the connecting plates; and a seal provided between the roof and the lateral frame members, the longitudinal frame members, and the connecting plates.
1. A work vehicle cabin, comprising:
front and rear frame members extending laterally, each of the front and rear frame members having an upper surface and ends;
a pair of side frame members extending longitudinally, each of the side frame members having an upper surface, a front end, and a rear end;
front connecting plates having upper surfaces and connecting the side frame members and the front frame member, the front connecting plates straddling across the upper surfaces of the side frame members and the upper surface of the front frame member, the front ends of the side frame members and the ends of the front frame member forming front spaces therebetween;
rear connecting plates having upper surfaces and connecting the side frame members and the rear frame member, the rear connecting plates straddling across the upper surfaces of the side frame members and the upper surface of the rear frame member, the rear ends of the side frame members and the ends of the rear frame member forming rear spaces therebetween;
front pillars provided in the front spaces and attached to the front ends of the side frame members, the ends of the front frame member, and the front connecting plates;
rear pillars provided in the rear spaces and attached to the rear ends of the side frame members, the ends of the rear frame member, and the rear connecting plates;
an air conditioner unit;
a roof extending over the air conditioner unit; and
a seal provided entirely between the roof and the upper surfaces of the side frame members, the upper surface of the front frame member, the upper surface of the rear frame member, the upper surfaces of the front connecting plates, and the upper surfaces of the rear connecting plates,
wherein the air conditioner unit is provided behind the rear frame member and is covered with a cover, the cover having an upright wall formed along sides and rear thereof defining a tray shape, a flange formed along an upper end of the upright wall for attachment with the roof, the upright wall having a front end attached to the rear connecting plates, and
wherein the seal is provided between the upper surfaces of the rear connecting plates and the flange.