Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Main and auxiliary composite rail with main rail pressed by bolts
A main and auxiliary composite rail with a bolt pressing down a main rail is formed by assembling and compounding the main rail and an auxiliary rail, and is called a composite rail for short. When the main rail is a T-shaped rail, the upper portion of the rail body is a rail waist 32, the lower portion of the rail body is a rail bottom 33, and the positioning plates 42 on the two sides of the auxiliary rail are provided with downward pressing threaded holes 431 in the inclined lower direction from the outer upper position to the inner lower position. A bolt positioning pit 331 is formed in the position, corresponding to the bottom of the downward pressing threaded hole 431, of the main rail bottom 33; during assembly, firstly, the auxiliary rail web plate 42 and the main rail web 32 are mutually pressed by the transverse bolt and nut assembly 520, then, the inclined pressing bolt 532 is screwed into and penetrates through the auxiliary rail pressing threaded hole 431 to be pressed into the main rail bolt positioning pit 331, so that the bottom surface of the main rail downwards presses the inner bottom plate of the auxiliary rail groove, and the step damage is eliminated.
一种螺栓下压主轨的主辅复合轨,由主轨和辅轨装配复合而成,简称复合轨;当所述主轨为T字轨时,所述轨身上部分为轨腰32,下部分为轨底33,所述辅轨两边定位板42设置有从外上位置朝内下位置的斜下方向的下压螺纹孔431;所述主轨轨底33与下压螺纹孔431底部相对应的位置有螺栓定位坑331;装配时,首先,横向螺栓螺母组件520将辅轨腰板42与主轨轨腰32相互压紧,然后,斜下压螺栓532旋入并穿过辅轨下压螺纹孔431后压到所述主轨螺栓定位坑331,使主轨底面往下压紧辅轨槽内底板,消除台阶病害。
Main and auxiliary composite rail with main rail pressed by bolts
A main and auxiliary composite rail with a bolt pressing down a main rail is formed by assembling and compounding the main rail and an auxiliary rail, and is called a composite rail for short. When the main rail is a T-shaped rail, the upper portion of the rail body is a rail waist 32, the lower portion of the rail body is a rail bottom 33, and the positioning plates 42 on the two sides of the auxiliary rail are provided with downward pressing threaded holes 431 in the inclined lower direction from the outer upper position to the inner lower position. A bolt positioning pit 331 is formed in the position, corresponding to the bottom of the downward pressing threaded hole 431, of the main rail bottom 33; during assembly, firstly, the auxiliary rail web plate 42 and the main rail web 32 are mutually pressed by the transverse bolt and nut assembly 520, then, the inclined pressing bolt 532 is screwed into and penetrates through the auxiliary rail pressing threaded hole 431 to be pressed into the main rail bolt positioning pit 331, so that the bottom surface of the main rail downwards presses the inner bottom plate of the auxiliary rail groove, and the step damage is eliminated.
一种螺栓下压主轨的主辅复合轨,由主轨和辅轨装配复合而成,简称复合轨;当所述主轨为T字轨时,所述轨身上部分为轨腰32,下部分为轨底33,所述辅轨两边定位板42设置有从外上位置朝内下位置的斜下方向的下压螺纹孔431;所述主轨轨底33与下压螺纹孔431底部相对应的位置有螺栓定位坑331;装配时,首先,横向螺栓螺母组件520将辅轨腰板42与主轨轨腰32相互压紧,然后,斜下压螺栓532旋入并穿过辅轨下压螺纹孔431后压到所述主轨螺栓定位坑331,使主轨底面往下压紧辅轨槽内底板,消除台阶病害。
Main and auxiliary composite rail with main rail pressed by bolts
一种螺栓下压主轨的主辅复合轨
CHEN QIXING (Autor:in)
16.01.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E01B
PERMANENT WAY
,
Gleisoberbau
Main-auxiliary type steel rail with bolts pressing down main rail
Europäisches Patentamt | 2022
|Europäisches Patentamt | 2024
|Putting Taipei's main rail tunnels underground
Online Contents | 1995
|British Rail Main Line Gradient Profiles
TIBKAT | 1966