Semitrailer carriage with auxiliary fixing structure
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ιηη
- Publication Date
- 2021-02-26
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of semi-trailers, in particular to a semi-trailer compartment with an auxiliary fixing structure. Background technique
[0002] A semi-trailer is a trailer whose axle is placed behind the vehicle's center of gravity (when the vehicle is evenly loaded) and is equipped with a coupling device that can transmit horizontal and vertical forces to the tractor. A semi-trailer is generally a three-axle semi-trailer, and its types are divided into There are many kinds of 11-meter barn semi-trailer, 13-meter barn semi-trailer, and low-bed semi-trailer. It is a heavy-duty transportation vehicle connected with the head of the semi-trailer through the traction pin.
[0003] Existing semi-trailer compartments usually need to store goods of different sizes and quantities, and the size of the compartment is relatively fixed, which cannot be adjusted according to the size and quantity of the goods, so as to achieve better fix...