FIELD: transportation.
SUBSTANCE: invention relates to fastening device 1 for contact rail 2 and a system of devices for a contact network with fastening devices 1, which secure contact rail 2. Fastening device is characterized by the fact that it is made in the form of a plastic part. Plastic part of the fastening device according to the invention comprises box cheeks 11, 12 covering contact rail 2, which are capable of fixing on both sides in the position of dynamic sliding in fastening element 3 of the contact rail. Fastening device 1 can be economically manufactured by methods known from polymer processing technology, for example, by the method of injection molding. Other advantages are due to the fact that plastic is an electrical insulator. In addition, the plastic allows dynamic alignment of contact rail 2 in fastening device 1 before it is fixed.
EFFECT: as a result, the assembly and disassembly of the contact rail is simplified.
13 cl, 4 dwg
Title | Year | Author | Number |
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Authors
Dates
2019-03-20—Published
2015-02-05—Filed