摘要:
A cabin of a rearward small-turn backhoe having a portion of a turn frame (2) excluding a working machine mounting part (1) formed generally in circular shape and formed so that the diameter thereof is stored generally within the width of a traveling device (1), wherein the rear part of the cabin (8) is formed in a curved shape generally along the outer peripheral form of the turn frame (2) as viewed from a horizontal plane, at least a side face of the cabin is formed in a polygonal shape, and two faces of the polygonal shape adjacent to each other are formed in a foldable door (15a, 15b), whereby an indoor space can be increased over a conventional one to improve comfortability, and a controllability can be improved because a lever operation can be performed in a roomy space.
摘要:
The invention concerns an arrangement (8) for displacement of a driving-space (4) of a vehicle (1), comprising a first beam section (9) which on the one hand supports the driving-space (4), and on the other is arranged on a structural framework (2) on the vehicle (1), and a rear section (6) arranged behind the driving-space (4) which adjoins the driving-space (4) and which is connected to the structural framework (2), so that the rear section (6) is prevented from being displaced in the lengthwise direction of the vehicle (1). The first beam section (9) can be displaced relative to the structural framework (2), so that the driving-space (4) can be displaced in the direction of the rear section (6) under the conditions of a collision.
摘要:
A vechicle body structure for an automotive vehicle comprising front side frames (21, 21) provided left and right at a front portion of a vehicle body (10) so as to hold a longitudinal center line of the vehicle body therebetween, rear side frames (26, 26) provided left and right at a rear portion of the vehicle body so as to hold the longitudinal center line of the vehicle body therebetween and side sills (23, 23) or floor frames (27, 27) provided left and right so as to hold the longitudinal center line of the vehicle body therebetween and lower than the front side frames and rear side frames when viewed from the side of the vehicle body, the front side frames, rear side frames and side sills or floor frames being connected to each other, and further a floor tunnel having the bottom-open U-shaped cross-sectional structure which extends along the longitudinal center line of the vehicle body between said front side frames and said rear side frames and protrudes upwardly of the side sills (23, 23) or floor frames (27, 27). Auxiliary frames (52, 52) each having a closed cross-sectional structure are provided at an upper portion of the floor tunnel. The auxiliary frames are joined to the front side frames and the rear side frames via extensions (53, 53, 54, 54), each having a closed cross-sectional structure.
摘要:
A body mount (10) for use with vehicle of the type including a frame (12) and a body (14). Body mount (10) includes a generally elongated hollow inner member (16) having a central and generally cylindrical channel (18), an outer jacket (20), and a resilient material (22) which is disposed between and which is fixedly coupled to inner member (16) and outer jacket (20), thereby connecting jacket (20) to member (16). Body mount (10) further includes a generally circular top washer or member (24), a generally circular bottom washer or member (26), and a stud or fastener (28) which extends through channel (18) and which includes an anti-rotation feature or tip (50) which allows the body (14) to be secured to the mount by use of a conventional hold-and-drive tool, and which substantially prevents relative rotation between inner member (16), outer member (20) and material (22).
摘要:
A revolving construction machine includes a lower track structure, an upper revolving structure mounted on the lower track structure and a working device mounted to the front of the upper revolving structure. A floor panel portion is provided on the upper revolving structure. A walk-through passageway is defined by a left-hand floor panel portion, a left side portion of a cabin cover and a left-hand cover of an engine cover for allowing a person to walk through the construction machine in the front and rear directions by passing the left side of an operator's seat, the cabin cover and the engine cover.
摘要:
In an automotive vehicle occupant protection system, the vehicle body comprises a chassis and a vehicle body main part mounted on said chassis in a relatively moveable manner in a fore-and-aft direction, and an arrangement for engaging a vehicle body main part to the chassis under normal condition, and releasing the vehicle body main part from the chassis upon occurrence of a vehicle crash, and a bumper member provided on the chassis and adapted to collide with a stopper member provided on the vehicle body main part after a prescribed rearward travel of the chassis relative to the vehicle body main part. Thus, upon occurrence of a crash, the chassis having a substantial mass starts decelerating, and moves rearward with respect to the remaining part of the vehicle body. This in turn causes the tension of the seat belt to increase, and the restraint on the vehicle occupant to increase. This is followed by the application of a reverse deceleration to the chassis so that the initial sharp rise in the deceleration acting on the vehicle occupant is smoothly connected to the ride down state in which the vehicle occupant decelerates at the same rate as the vehicle body.
摘要:
An automobile body structure having a crossbeam connecting left and right center pillars. The crossbeam has a pipe-like beam body and gussets mounted to the opposite ends of the beam body. A load inputted to one of the center pillars is transmitted via the crossbeam to the other center pillar. The inputted load is dispersed through those two center pillars to prevent the center pillar from deformation having received the input load.
摘要:
In an automotive vehicle body structure including a crash load transmitting member extending from a front end of the vehicle body to a part adjacent to the floor member, and integrally carrying a seat thereon, a stopper is fixedly attached to the main frame, and adapted to abut a part of the crash load transmitting member upon a rearward movement of the crash load transmitting member by a prescribed distance. A guide member normally retains the crash load transmitting member firmly to the vehicle body main frame as a part of the vehicle body, but allows the crash load transmitting member to move rearward, and hit the stopper so that the desired deceleration time history may be achieved in the crash load transmitting member which is integral with the seat, and the deceleration of the vehicle occupant may be favorably controlled.
摘要:
A bending and torsionally stiff Y-rear brace for a body structure includes a rear cross support, running across the longitudinal direction of the body structure, a support running along the longitudinal direction of the body structure, a connector bracket and two compression and tension brace between the connector bracket and the sill ends. Each brace is supported approximately in the middle thereof on the chassis. A suitable static and dynamic bending and torsional rigidity for vehicles without supporting boot floors is provided.
摘要:
A pair of left and right front frames are formed with brittle sections on proximal portions of the frames, by the provision of the smaller cross-sectional area than other sections of the frame. The brittle sections and their peripheral sections are processed so as to become approximately equal to the other sections of the front frames in axial compressive strength by way of a hardening treatment like quenching. In an early-phase of a collision, the hardened brittle sections will not buckle so as to induce larger initial load. Thereafter, the brittle sections will buckle because of their lower ductility, so that the front frames begin bending deformation to effectively absorb the collision energy.