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Steel truss girder dragging carriage
The invention discloses a steel truss girder dragging carriage and relates to the technical field of large-span steel truss girders, the steel truss girder dragging carriage comprises a plurality of supporting frames, a sliding rail, a plurality of sliding blocks, a supporting platform and an elastic piece, the sliding rail extends in the transverse direction and is arranged at the upper ends of the supporting frames, the sliding blocks are arranged on the sliding rail, and the supporting platform is arranged on the sliding rail. The sliding block is used for being arranged at the lower end of a steel truss girder body extending in the transverse direction so as to move in the transverse direction along with the steel truss girder body. The supporting platform is arranged below the sliding rail and comprises a flat section and an inclined section which are transversely arranged, and the inclined section inclines in the direction away from the flat section from top to bottom; the elastic piece is supported on the flat section and used for elastically supporting the sliding block, close to the end of the sliding rail, of the multiple sliding blocks. According to the technical scheme, the stress of the steel truss girder main body does not suddenly change but gradually changes, so that the stability of the steel truss girder main body in the dragging process can be ensured, and the possibility of safety accidents is reduced.
本发明公开了一种钢桁梁拖拉滑架,涉及大跨度钢桁梁桥技术领域,其中,钢桁梁拖拉滑架包括多个支撑架、滑轨、多个滑块、支撑平台和弹性件,滑轨沿横向延伸且设置在多个支撑架的上端,多个滑块设置在滑轨上,滑块用于设置在沿横向延伸的钢桁梁主体的下端,以跟随钢桁梁主体沿横向活动;支撑平台设置在滑轨的下方,支撑平台包括沿横向布设的平整段和倾斜段,倾斜段自上而下朝远离平整段的方向倾斜;弹性件支撑于平整段上,弹性件用以弹性支撑多个滑块中靠近滑轨的端部的滑块。在本发明的技术方案中,所述钢桁梁主体的受力不会发生突变,而是逐渐变化的,能够保证所述钢桁梁主体在拖拉过程中的稳定,减小安全事故发生的可能性。
Steel truss girder dragging carriage
The invention discloses a steel truss girder dragging carriage and relates to the technical field of large-span steel truss girders, the steel truss girder dragging carriage comprises a plurality of supporting frames, a sliding rail, a plurality of sliding blocks, a supporting platform and an elastic piece, the sliding rail extends in the transverse direction and is arranged at the upper ends of the supporting frames, the sliding blocks are arranged on the sliding rail, and the supporting platform is arranged on the sliding rail. The sliding block is used for being arranged at the lower end of a steel truss girder body extending in the transverse direction so as to move in the transverse direction along with the steel truss girder body. The supporting platform is arranged below the sliding rail and comprises a flat section and an inclined section which are transversely arranged, and the inclined section inclines in the direction away from the flat section from top to bottom; the elastic piece is supported on the flat section and used for elastically supporting the sliding block, close to the end of the sliding rail, of the multiple sliding blocks. According to the technical scheme, the stress of the steel truss girder main body does not suddenly change but gradually changes, so that the stability of the steel truss girder main body in the dragging process can be ensured, and the possibility of safety accidents is reduced.
本发明公开了一种钢桁梁拖拉滑架,涉及大跨度钢桁梁桥技术领域,其中,钢桁梁拖拉滑架包括多个支撑架、滑轨、多个滑块、支撑平台和弹性件,滑轨沿横向延伸且设置在多个支撑架的上端,多个滑块设置在滑轨上,滑块用于设置在沿横向延伸的钢桁梁主体的下端,以跟随钢桁梁主体沿横向活动;支撑平台设置在滑轨的下方,支撑平台包括沿横向布设的平整段和倾斜段,倾斜段自上而下朝远离平整段的方向倾斜;弹性件支撑于平整段上,弹性件用以弹性支撑多个滑块中靠近滑轨的端部的滑块。在本发明的技术方案中,所述钢桁梁主体的受力不会发生突变,而是逐渐变化的,能够保证所述钢桁梁主体在拖拉过程中的稳定,减小安全事故发生的可能性。
Steel truss girder dragging carriage
钢桁梁拖拉滑架
DA JIE (author) / ZHOU SHENG (author) / ZHOU JUNHUI (author) / FENG JIACHENG (author)
2024-11-22
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
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