摘要:
The invention relates to a method for producing an elongate hollow component (1,13) comprising a laterally protruding bearing component (14). The bearing component (14) is moulded from the hollow component (1,13), in order to produce a type of component (1,13), which is provided with a laterally protruding bearing component (14), in a relatively economical manner. Said component (1, 13) is curved in an upward manner or in a downward manner about an angle of approximately 90° on a point about a horizontal axis (8, 16) intersecting the central longitudinal axis (7,15) of the hollow component (1,13) at an angle of approximately 45°, such that the curved section (9,17) projects in a lateral manner in relation to the longitudinal extension of the remainder of the component (1,13). The lateral projection (10,18) of the curved section (9,17) is then curved after height adjustment in relation to the remainder of the component (1,13) in order to form the bearing component (14).
摘要:
A vehicle frame (10) includes a space frame assembly (16) which is mounted to a pair of longitudinal mainframes (14). The space frame assembly includes a multiple of a interconnected supports, which are configured to support a plurality of vehicle components.
摘要:
A bus having an integral body comprising wall and/or floor parts (15, 16, 17, 18, 21, 22, 23) which are so stiff that the body derives its stiffness from said parts. The body comprises one or more assembly frames (1), by which the various component parts of the body are positioned when being assembled. An assembly frame remains present in the body after the body has been formed. The assembly frame is provided with fastening elements (11, 14) or connecting the body to the wheel suspension of the bus, and the assembly frame is provided with connecting element (10, 13) between each fastening element and a place located near said fastening element, here said connecting element is connected to the body.
摘要:
A framework, in particular an at least partially hollow framework, has nodes and members. The nodes (14) are formed by at least a projection (30) on a hollow framework member (12) and by at least a further hollow member mounted and secured thereon. Also disclosed is a process for producing this framework and its use in land, air and water vehicles, in building construction, in civil and underground engineering, scaffolds, shelving systems and furniture.
摘要:
The present application discloses a wheel beam type axleless vehicle frame that comprises five sections in sequence from front to back, including a front hanging rack, a front wheel carrier, an intermediate coupling rack, a rear wheel carrier, and a rear hanging rack. Every two adjacent sections amongst the five sections are manufactured and connected in a unified and standardized integrated mode; a modular combination structure is used; and the five sections, which are independent respectively, may be assembled and adjusted according to requirements, and have sufficient strength and stiffness as well as completely independent interchangeability. According to the present application, laterally-loaded connection of the vehicle frame, wheel alignment, and integration of suspensions and elastic elements as well as resistance points on the vehicle frame are achieved. The vehicle frame is capable of reasonably bearing all the loads with axles being removed. The vehicle frame can be matched with all the other elastic elements than leaf springs in various suspensions; and the height of the floor of a motor vehicle can be reduced significantly, such that the utilization of the interior space of a vehicle is enhanced to a large extent effectively and the comfort is enhanced. The vehicle frame has the advantages that match with the needs of an electric vehicle, and thus may be used as the optimum configuration frame for the electric vehicle; and the vehicle frame may be improved according to requirements to be applicable to various fuel and hybrid electric passenger vehicles and commercial vehicles.
摘要:
A first split-bracket 6 is joined to a first tube-shaped frame 2 by laser welding. A second split-bracket 8 is joined to an end portion of a second tube-shaped frame 4 by the laser welding. The second tube-shaped frame 4 equipped with the second split-bracket 8 is assembled to the first tube-shaped frame 2 equipped with the first split-bracket 6. A second flange 606 of the first split-bracket 6 and a second flange 806 of the second split-bracket 8 are joined temporarily by spot welding. The second flange 606 of the first split-bracket 6 and the second flange 806 of the second split-bracket 8 are joined by continuous welding with laser welding. Accordingly, the tube-shaped frames can be connected properly without forming any hole at a wall of the tube-shaped frame, ensuring the rigidity of the connection portion of the tube-shaped frames.
摘要:
An operational vehicle for life-saving services, in particular a fire-engine, comprises a chassis with at least one front and rear axle and a body structure for holding a crew and appliances. The operational vehicle has a cage-shaped tubular supporting structure with two parallel, longitudinally directed supporting tubes (10, 12) at the lower side, at least one respective tubular frame (16, 18, 20), which is directed transversely to the longitudinal direction of the vehicle and surrounds the body structure, in the area of the front and rear axle, and at least one longitudinal tube (52) connecting the frames (16, 18, 20) at the upper side of the body structure in the longitudinal direction. This tube system, which is disposed like a cage, is highly torsion-proof. The tubes may as a whole form a closed transport system for liquids and gases, in particular fire extinguishing water and/or compressed air.