Self-operated full trailer

Abstract

The invention discloses a self-propelled all trailer, comprising: wheel driving mechanism, front turning hanging frame, rear turning hanging frame and trailer body, where the front and rear turning hanging frames are completely of the same structure, a turn-plate of trailer body is connected with the trailer body, a turn-plate of hanging frame is connected with the hanging frame, the two turn-plates are connected by slide auxiliary, a clutch is connected with the trailer body, a small gear shaft is connected with the trailer body through rolling bearing, a small gear is connected with the small gear shaft through flat key, and a big gear is fixed on the rotating shaft and integrated with the turn-plate of hanging frame into an organic whole. In the wheel driving mechanism, driving electric motor and friction wheel are arranged on a connection device, the connection device is connected with the trailer body through a hinge joint support, and a locking push rod device is connected with the trailer body through the other hinge device and connected with the connection device through slide auxiliary. And the invention can realize self-moving in small range and more flexible turning.

Description

technical field [0001] The invention relates to a vehicle in the technical field of mechanical equipment, in particular to a self-propelled full trailer. Background technique [0002] The transportation of heavy goods often requires heavy-duty vehicles. Such vehicles are mostly trailers. When the trailer is ready to load the goods, or when it is full of goods, if you want to make it move slightly, it will often Limited by site space, etc., the tractor cannot accurately pull the trailer into place. "Compilation of National Automobile Standards" trailer volume GB / T3730.1-2001 defines a trailer as a road vehicle that needs to be towed by a car in terms of its design and technical characteristics before it can be used normally. It has at least two axles and one axle. Steerable, coupled to the tractor through an angularly movable drawbar. For example, the YTQG series full trailers produced by Liangshan Yutong Trailer Manufacturing Co., Ltd., the "Hengcheng" brand QG16 full trai...

AI Technical Summary

Problems solved by technology

Such a full-trailer has a large weight and is suitable for long-distance transportation of heavy goods. However, it has no drive itself and needs to be driven by a tractor. When it is loading and unloading goods, if the site is small or frequent Small-scale movement, because this kind of trailer is connected to the tractor through the tow bar, it is difficult for the tractor to pull it in place accurately, which is often time-consuming and laborious

[0003] After searching the literature of the prior art, no literature reports identical or similar to the subject of the present invention have been found so far

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