The off-highway mining dump truck frame comprises a pair of front section longitudinal beams, a pair of rear section longitudinal beams and a pair of rear section longitudinal beams, the front side of the ring beam assembly is welded with the rear sides of the pair of front-section longitudinal beams; the front sides of the middle section longitudinal beams are welded with the rear side of the ring beam assembly; the top of the battery pack support is used for being connected with a battery pack, a pair of mounting plates are arranged at the bottom of the battery pack support, and fixing holes are formed in the two sides of the welding portion of the ring beam assembly and the pair of middle-section longitudinal beams and the pair of mounting plates and used for connecting the battery pack support to the ring beam assembly and the middle-section longitudinal beams; a pair of rear longitudinal beams; the middle axle cross beam assembly comprises a pair of middle axle cross beam castings and a middle axle cross beam tubular beam, the pair of middle axle cross beam castings are welded to the two ends of the middle axle cross beam tubular beam respectively, notch parts are formed in the adjacent portions of the pair of middle section longitudinal beams and the pair of rear section longitudinal beams, and the notch parts are filled with the pair of middle axle cross beam castings; and the longitudinal beams are respectively welded with the rear sides of the pair of middle-section longitudinal beams and the front sides of the pair of rear-section longitudinal beams. The invention aims to at least overcome the defects of low bearing capacity, low reliability and easiness in fatigue cracking in the prior art.
本发明公开了非公路矿用自卸车车架,包括:一对前段纵梁;圈梁总成,其前侧与一对前段纵梁后侧焊接;一对中段纵梁,其前侧与圈梁总成后侧焊接;电池包支座,其顶部用于连接电池包,电池包支座底部设置有一对安装板,圈梁总成和一对中段纵梁的焊接部位两侧以及一对安装板上均设置有固定孔,用于将电池包支座连接在圈梁总成和中段纵梁上;一对后段纵梁;中桥横梁总成,其包括一对中桥横梁铸件和中桥横梁管梁,一对中桥横梁铸件分别与中桥横梁管梁两端焊接,一对中段纵梁与一对后段纵梁的相邻部位形成有缺口部,一对中桥横梁铸件填补缺口部,并与一对中段纵梁后侧和一对后段纵梁前侧分别焊接。本发明旨在至少解决现有技术承载能力小、可靠性低以及易疲劳开裂的缺陷。
Frame and off-highway mining dump truck
车架及非公路矿用自卸车
2024-05-03
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS |
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