The invention discloses a contact line dropper clamp, a carrier cable dropper clamp and a hanging ring type bolt-free integral dropper, and relates to an electrified railway overhead line system erecting device. The hanging ring type bolt-free integral dropper comprises a dropper wire, a contact wire dropper wire clamp and a carrier cable dropper wire clamp, the contact wire dropper wire clamp and the carrier cable dropper wire clamp are connected to the two ends of the dropper wire, the contact wire dropper wire clamp comprises a lower hanging ring, the carrier cable dropper wire clamp comprises an upper hanging ring, the lower hanging ring is connected with a lower heart-shaped retaining ring of the dropper wire, and the upper hanging ring is connected with an upper heart-shaped retaining ring of the dropper wire. The hanging ring type bolt-free integral dropper is high in wear resistance and long in bending fatigue life, and the bending fatigue life can reach more than 7,000,000 times.
本发明接触线吊弦线夹、承力索吊弦线夹、吊环式无螺栓整体吊弦涉及一种电气化铁路接触网架设装置。本发明吊环式无螺栓整体吊弦包括吊弦线及连接在其两端的接触线吊弦线夹、承力索吊弦线夹,接触线吊弦线夹包括下吊环,承力索吊弦线夹包括上吊环,下吊环与吊弦线的下心形护环连接,上吊环与吊弦线的上心形护环连接。本发明吊环式无螺栓整体吊弦,耐磨性能高,弯曲疲劳寿命长,可达到700万次以上。
Contact line dropper wire clamp, carrier cable dropper wire clamp and hanging ring type bolt-free integral dropper
接触线吊弦线夹、承力索吊弦线夹、吊环式无螺栓整体吊弦
2021-11-02
Patent
Elektronische Ressource
Chinesisch
IPC: | B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES |
Europäisches Patentamt | 2023
|Europäisches Patentamt | 2022