A kind of electric power wheel self-discharging vehicle vehicle frame
Technical field
The utility model relates to a kind of electric power wheel self-discharging vehicle vehicle frame.
Background technology
Along with the exploitation operation needs of large outdoors colliery, iron ore, copper mine and dam engineering, the large-tonnage electric power wheel self-discharging vehicle more and more is subjected to these users' favor; Simultaneously, the user is also more and more higher to the performance and the requirements for quality of dumping car.As the spine-vehicle frame of dumping car, represent the service life of dumping car its service life.Vehicle frame not only will satisfy the connection of each system of car load and assembly to be installed, and must satisfy the more and more high requirement in service life of dumping car.
The utility model content
The purpose of this utility model is to provide a kind of connection of being convenient to each system of car load and assembly to install, and the electric power wheel self-discharging vehicle vehicle frame of long service life.
The technical solution of the utility model is: a kind of electric power wheel self-discharging vehicle vehicle frame comprises front bumper, preceding leading
Draw crossbeam, Long Menliang, rear haulage crossbeam, after cross member and compartment rocker bar bearing, aforementioned each parts by vertical order respectively with first longeron of both sides and the second longeron as a whole structure that is welded.The beam with variable cross-section that first longeron and described second longeron form fish belly shape.
Described Long Menliang is shaped as whole great circle arc loop configuration; After cross member is the beam with variable cross-section that is shaped as bending; The rear haulage crossbeam is that to be shaped as the cross section be orthohexagonal beam; The front haulage crossbeam adopts seamless cylinder structure; The compartment rocker bar bearing forms variable section structure; Front bumper is to be shaped as square tube construction, adopts steel material.
The utility model electric power wheel self-discharging vehicle vehicle frame, by adopt front bumper, front haulage crossbeam, Long Menliang, rear haulage crossbeam, after cross member and compartment rocker bar bearing by vertical order respectively with first longeron of both sides and the second longeron as a whole structure that is welded.The beam with variable cross-section that first longeron and described second longeron form fish belly shape.The connection of both being convenient to each system of car load and assembly is installed, and is improved aspect strength and stiffness, can effectively prolong the service life of electric power wheel self-discharging vehicle.
Description of drawings
Fig. 1 is the structural representation block diagram of the utility model one embodiment;
Fig. 2 is that the right vertical beam structure of Fig. 1 embodiment is amplified schematic isometric;
Fig. 3 is that the left girder work of Fig. 1 embodiment amplifies schematic isometric;
Fig. 4 is that gantry girder construction of Fig. 1 embodiment is amplified schematic isometric;
Fig. 5 is that the after cross member structure of Fig. 1 embodiment is amplified schematic isometric;
Fig. 6 is that the rear haulage beam structure of Fig. 1 embodiment amplifies schematic isometric;
Fig. 7 is that the front haulage beam structure of Fig. 1 embodiment amplifies schematic isometric;
Fig. 8 is that the front bumper arrangement of Fig. 1 embodiment amplifies schematic isometric;
Fig. 9 is that the compartment rocker bar bearing structure of Fig. 1 embodiment is amplified schematic isometric.
Among the figure: 1. right vertical beam; 2. left longeron; 3. Long Menliang; 4. after cross member; 5. rear haulage crossbeam; 6. front haulage crossbeam; 7. front bumper; 8. compartment rocker bar bearing.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
With reference to Fig. 1: present embodiment comprises front bumper 7, front haulage crossbeam 6, gantry beam 3, rear haulage crossbeam 5, after cross member 4 and compartment rocker bar bearing 8, and it is an all welded construction that aforementioned each parts are welded with the right vertical beam 1 of both sides and left longeron 2 respectively by vertical order.
With reference to Fig. 2, Fig. 3: right vertical beam 1, left longeron 2 are shaped as the beam with variable cross-section of fish belly shape.
With reference to Fig. 4: gantry beam 3 is great circle arc loop configuration.
With reference to Fig. 5; After cross member 4 is beam with variable cross-sections that steel plate bends.
With reference to Fig. 6: rear haulage crossbeam 5 is that the cross section that steel plate is welded is orthohexagonal beam.
With reference to Fig. 7: front haulage crossbeam 6 is solid drawn pipe structures.
With reference to Fig. 8: front bumper 7 is the square tube construction that are welded with steel plate.
With reference to Fig. 9: compartment rocker bar bearing 8 is variable section structures that steel plate is welded.
The utility model electric power wheel self-discharging vehicle vehicle frame both had been convenient to the connection installation of each system of car load and assembly, and was improved aspect strength and stiffness, can effectively prolong the service life of electric power wheel self-discharging vehicle.