Fixed rod distance adjustable trailer

Abstract

The invention discloses a fixed rod distance adjustable trailer including a rear plate, a motor is mounted on one side of the rear plate, one end of the first tooth transmission lever is connected with a second fixing lever, one end of the second tooth transmission rod is connected with a first fixing rod, a second slider is connected at a position close to one side of the trailer body on the disc, one side of the trailer body is respectively provided with a first drag bar and a second drag bar through a rotating shaft, one end of the first drag bar is provided with a first sleeve hole. A fixed rod movable structure is provided, the fixed rod movable structure includes a first toothed drive lever, a second toothed drive lever, a gear and a motor, the problem that the distance between the two fixed rods is not changed, and when the trailer moves, the tire is stuck between the two fixed rods, thereby affecting the operation of the vehicle is solved. The first drag rod and the second dragrod are arranged, so that the problem that the tire of the trailer is subjected to large force and the tire is seriously worn in the turning process when the single rod drags the trolley to move is solved.

Description

technical field [0001] The invention belongs to the technical field of trailers, and in particular relates to a trailer with adjustable distance between fixed rods. Background technique [0002] A trailer is a kind of vehicle used to haul a car. It consists of a chassis, a lifting device, a lifting device, a hydraulic system, an electronic control system, a car body and a toolbox, etc. It has the functions of lifting, pulling and lifting traction. It is suitable for clearing obstacles on expressways and urban roads. The operating capacity of the wrecker can be divided into light, medium and super heavy. The light wrecker works on light trucks, minibuses and cars , The objects of the medium-heavy wrecker are medium-heavy trucks, large and medium-sized buses, etc., and the objects of the super-heavy wrecker are heavy-duty trucks and super-heavy semi-trailers. [0003] However, a trailer with an adjustable fixed rod distance on the market cannot meet the requirements of use. W...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a trailer with an adjustable distance between the fixed rods, so as to solve the problem that the distance between the rods of the fixed car tires of the trailer proposed in the background technology cannot be changed, and when towing cars with different tire types, the tires are unstable inside the fixed rods. , affecting the operation of the car, when the cart is dragged by a single lever, the tires of the trailer are stressed during the turning process, and the tires are seriously worn.

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