Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Main arm of bridge detection vehicle and bridge detection vehicle
The invention relates to a main arm of a bridge detection vehicle and the bridge detection vehicle. The main arm of the bridge detection vehicle comprises a first bending plate which is composed of afirst plane, a second plane and a third plane which are bent twice at a right angle to form a U-shaped cross section and are arranged in sequence; the second bending plate is composed of a fourth plane, a fifth plane, a sixth plane, a seventh plane and an eighth plane which are bent for four obtuse angles and arranged in sequence; the first plane and the fourth plane are welded with each other andjointly form the left side surface of the main arm, and the third plane and the eighth plane are welded with each other and jointly form the right side surface of the main arm, so that the main arm is of a box body structure with a hexagonal section. According to the main arm, the main arm has the structural characteristics of high rigidity, high strength and light weight, so bending resistance,torsion resistance and buckling resistance of the main arm and stability of the whole vehicle during multi-working-condition operation are guaranteed under the condition that the weight is limited.
本公开涉及一种桥梁检测车的主臂及桥梁检测车,其中的桥梁检测车的主臂包括:第一折弯板,由经过两次直角折弯并形成U型截面的顺次排布的第一平面、第二平面和第三平面构成;以及第二折弯板,由经过四次钝角折弯的顺次排布的第四平面、第五平面、第六平面、第七平面和第八平面构成;其中,所述第一平面和所述第四平面互相焊接并共同构成所述主臂的左侧面,所述第三平面和所述第八平面互相焊接并共同构成所述主臂的右侧面,以使所述主臂呈六边形截面的箱体结构。本公开实施例使主臂具有高刚度、高强度和轻量化的结构特征,进而在重量受限的情况下,保证多工况作业时主臂的抗弯、抗扭、抗屈曲能力以及整车的稳定性。
Main arm of bridge detection vehicle and bridge detection vehicle
The invention relates to a main arm of a bridge detection vehicle and the bridge detection vehicle. The main arm of the bridge detection vehicle comprises a first bending plate which is composed of afirst plane, a second plane and a third plane which are bent twice at a right angle to form a U-shaped cross section and are arranged in sequence; the second bending plate is composed of a fourth plane, a fifth plane, a sixth plane, a seventh plane and an eighth plane which are bent for four obtuse angles and arranged in sequence; the first plane and the fourth plane are welded with each other andjointly form the left side surface of the main arm, and the third plane and the eighth plane are welded with each other and jointly form the right side surface of the main arm, so that the main arm is of a box body structure with a hexagonal section. According to the main arm, the main arm has the structural characteristics of high rigidity, high strength and light weight, so bending resistance,torsion resistance and buckling resistance of the main arm and stability of the whole vehicle during multi-working-condition operation are guaranteed under the condition that the weight is limited.
本公开涉及一种桥梁检测车的主臂及桥梁检测车,其中的桥梁检测车的主臂包括:第一折弯板,由经过两次直角折弯并形成U型截面的顺次排布的第一平面、第二平面和第三平面构成;以及第二折弯板,由经过四次钝角折弯的顺次排布的第四平面、第五平面、第六平面、第七平面和第八平面构成;其中,所述第一平面和所述第四平面互相焊接并共同构成所述主臂的左侧面,所述第三平面和所述第八平面互相焊接并共同构成所述主臂的右侧面,以使所述主臂呈六边形截面的箱体结构。本公开实施例使主臂具有高刚度、高强度和轻量化的结构特征,进而在重量受限的情况下,保证多工况作业时主臂的抗弯、抗扭、抗屈曲能力以及整车的稳定性。
Main arm of bridge detection vehicle and bridge detection vehicle
桥梁检测车的主臂及桥梁检测车
MA HONGFENG (Autor:in) / SUN LIANG (Autor:in) / ZHAO JIAN (Autor:in)
29.01.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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