A cabin apparatus for a work vehicle provided with rear axle cases includes: a cabin frame having a top frame; a bottom frame; a pair of left and right front braces; a pair of left and right rear braces; a pair of left and right mounting braces extending downward from the rear part of the bottom fra
A cabin apparatus for a work vehicle provided with rear axle cases includes: a cabin frame having a top frame; a bottom frame; a pair of left and right front braces; a pair of left and right rear braces; a pair of left and right mounting braces extending downward from the rear part of the bottom frame; and a pair of left and right mounting plates provided respectively to the bottom ends of the pair of left and right mounting braces and protruding outward to the left and right. The pair of left and right mounting plates is fixedly mounted to the respective left and right rear axle cases in order to support the rear part of the cabin frame on a vehicle body of the work vehicle.
대표청구항▼
1. A cabin apparatus for a work vehicle provided with a pair of left and right rear axle cases, comprising: a cabin frame (12), including;a top frame (17);a bottom frame (18);a pair of left and right front braces (22), one set of ends of the front braces (22) being connected to the top frame (17), a
1. A cabin apparatus for a work vehicle provided with a pair of left and right rear axle cases, comprising: a cabin frame (12), including;a top frame (17);a bottom frame (18);a pair of left and right front braces (22), one set of ends of the front braces (22) being connected to the top frame (17), and the other set of ends being connected to the bottom frame (18);a pair of left and right rear braces (24), one set of ends of the rear braces (24) being connected to the top frame (17), and the other set of ends being connected to the bottom frame (18);a pair of left and right mounting braces (21), the mounting braces (21) extending downward from the rear part of the bottom frame (18);a pair of left and right mounting plates (48), the mounting plates (48) being provided respectively to the bottom ends of the pair of left and right mounting braces (21) and protruding outward to the left and right; anda pair of left and right mounting members (55) provided to the respective left and right rear axle cases (7), whereinthe pair of left and right mounting members (55) is fixed to the rear axle cases (7) by inserting bolts through the mounting members 55 and the rear axle cases (7), respectively;the bottom frame (18) includes: a pair of left and right first portions (32) extending rearward from the respective front braces (22); a pair of left and right second portions (33) extending rearward and upward from the first portions (32) along left and right rear fenders (37), respectively; and a pair of left and right third portions (34) extending rearward from the respective second portions, the mounting braces (21) extending downward from rear ends or their vicinity of the respective third portions (34); andthe pair of left and right mounting plates (48) extend laterally outward from the respective mounting braces (21) with a forward inclination to extend gradually forward as the mounting braces (21) lie forward, and the pair of left and right mounting plates (48) are fixedly mounted to the respective left and right rear axle cases (7) via the respective left and right mounting members (55) in order to support the rear part of the cabin frame (12) on a vehicle body (6) of the work vehicle. 2. The cabin apparatus of claim 1, further comprising vibration-proof members (13) having elasticity; wherein the pair of left and right mounting plates (48) is fixedly mounted on the respective left and right rear axle cases (7) via the vibration-proof members (13). 3. The cabin apparatus of claim 2, further comprising a pair of left and right stopper pieces (65); wherein the stopper pieces protrude toward the mounting plates (48) from the sides of the rear axle cases (7) and restrict vertical vibration of the mounting plates (48). 4. A cabin apparatus for a work vehicle provided with a pair of left and right rear axle cases (7), comprising: a cabin frame (12), including:a top frame (17);a bottom frame (18);a pair of left and right front braces 22, one set of ends of the front braces 22 being connected to the top frame (17), and the other set of ends being connected to the bottom frame (18);a pair of left and right rear braces 24, one set of ends of the rear braces (24) being connected to the top frame (17), and the other set of ends being connected to the bottom frame (18);a pair of left and right mounting braces (21), the mounting braces (21) extending downward from the rear part of the bottom frame (18); anda pair of left and right mounting plates (48), the mounting plates (48) being provided respectively to the bottom ends of the pair of left and right mounting braces (21) and protruding outward to the left and right,whereinthe bottom frame (18) includes: a pair of left and right first portions (32) extending rearward from the respective front braces (22); a pair of left and right second portions (33) extending rearward and upward from the first portions (32) along left and right rear fenders (37), respectively; and a pair of left and right third portions (34) extending rearward from the respective second portions (33), the mounting braces (21) extending downward from rear ends of their vicinity of the respective third portions (34); andwhereinouter ends of the pair of left and right mounting plates (48) enter respective inner walls of tires (9a) of vehicle wheels (9) and the pair of left and right mounting plates (48) extend laterally outward from the respective mounting braces (21) with a forward inclination to extend gradually forward as the mounting braces (21) lie forward, the outer ends of the pair of left and right mounting plates (48) overlapping the respective tires (9a) of the vehicle wheels (9) as viewed from above and are fixedly mounted on the respective left and right rear axle cases (7) in order to support the rear part of the cabin frame (12) on a vehicle body (6) of the work vehicle. 5. The cabin apparatus of claim 1, wherein the bottom frame (18) further includes a fourth portion extending in the transverse direction and interconnecting the pair of left and right third portions (34), the mounting braces (21) extending downward from portions of the fourth portion adjacent the left and right third portions (34), respectively. 6. The cabin apparatus of claim 4, further comprising: a pair of left and right mounting members (55) provided to the respective left and right rear axle cases (7); whereinthe pair of left and right mounting members (55) enter the inner walls of the tires (9a) of the vehicle wheels (9) and are fixed to the rear axle cases (7) by extending bolts through the mounting members (55) and the rear axle cases (7) at positions overlapping the tires (9a), respectively; andthe pair of left and right mounting plates (48) are fixedly mounted to the respective left and right rear axle cases (7) via the respective left and right mounting members (55). 7. The cabin apparatus of claim 4, further comprising: elastic vibration-proof members (13), wherein:the pair of left and right mounting plates (48) are fixedly mounted on the respective left and right rear axle cases (7) via the elastic vibration-proof members (13) at positions entering respective inner walls of tires (9a) of vehicle wheels (9) and overlap the tires (9a) of the vehicle wheels (9) as viewed from above. 8. The cabin apparatus of claim 7, further comprising: stopper pieces (65) provided at positions entering respective inner walls of tires (9a) of vehicle wheels (9) and overlap the tires (9a) of the vehicle wheels (9) as viewed from above, wherein:the stopper pieces (65) protrude toward the respective mounting plates (48) so as to restrict the respective mounting plates (48) from vibrating up and down.
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이 특허에 인용된 특허 (13)
Ochsner Jon K. (Cedar Falls IA), Adjustable mount for a tractor cab.
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