Trailer towing device

The utility model discloses a trailer towing device. The device comprises a towing pin and a towing base, wherein the towing base comprises a pedestal, an upper towing plate and a lower towing plate, wherein the upper towing plate and the lower towing plate are respectively connected with a bottom p...

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Bibliographic Details
Main Author GONG XINYU
Format Patent
LanguageChinese
English
Published 10.07.2013
Subjects
PERFORMING OPERATIONS
TRANSPORTING
VEHICLE CONNECTIONS
VEHICLES IN GENERAL
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Summary:The utility model discloses a trailer towing device. The device comprises a towing pin and a towing base, wherein the towing base comprises a pedestal, an upper towing plate and a lower towing plate, wherein the upper towing plate and the lower towing plate are respectively connected with a bottom plate; holes which are connected with the towing pin in a matching way are formed in the upper towing plate and the lower towing plate; one end of the towing pin is connected with the towing base; the other end of the towing pin is moveably connected with a pulling rod; the pulling rod is connected with a cylinder or an oil tank; a spring is sleeved on the pulling rod; one end of the spring is connected with the cylinder or the oil tank; and the other end of the spring is connected with the towing pin. According to the trailer towing device provided by the utility model, a trailer and a tractor are more convenient to separate and combine, and the structure of the towing base is more stable.
Bibliography:Application Number: CN20122646918U