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Double-layer transport vehicle capable of widening, narrowing, stretching and shortening

A technology of transport vehicles and telescopic sleeves, which is applied in the field of double-layer transport vehicles, and can solve problems such as the inability to adjust the width and length of transport vehicles

Inactive Publication Date: 2019-02-26
宗春成 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing transport vehicles generally include the front, the rear transport vehicle body, the rear transport vehicle body wheelbase and the compartment, the wheelbase and the compartment are fixed, so the width and length of the transport vehicle cannot be adjusted according to specific conditions

Method used

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  • Double-layer transport vehicle capable of widening, narrowing, stretching and shortening
  • Double-layer transport vehicle capable of widening, narrowing, stretching and shortening
  • Double-layer transport vehicle capable of widening, narrowing, stretching and shortening

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Embodiment Construction

[0026] In order to better understand the present invention, the content of the present invention will be further explained below in conjunction with the accompanying drawings and examples. Car body, transport car body comprises transport car body front part 2, transport car body rear part 3;

[0027] The double-deck transport vehicle that can be widened and narrowed, stretched and shortened: includes front 2-17 lower hollow girders, front compartment 2-1 first lower hollow compartment plate, 2-2 second lower hollow compartment plate, 2 -3 middle and lower hollow compartment panels, 2-4 front compartment first upper hollow compartment floor, 2-5 second upper hollow compartment floor, 2-6 upper middle hollow compartment floor, differential that can be widened or narrowed to both sides Bracket: front bracket 2-7 first base plate, 2-8 second base plate, 2-9 middle base plate, 2-10 first side vertical plate, 2-11 second side vertical plate, 2-14 first telescopic sleeve, 2-15 secon...

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Abstract

The invention has the advantages that a vehicle head is not changed, a transportation vehicle body can be widened, narrowed, stretched and shortened. A plurality of groups of longitudinal beams are fixed at two sides of a girder of the transportation vehicle body; carriage plates at two sides are arranged on a drawing groove or a sleeve which can be widened or narrowed towards the two sides of thelongitudinal beams; an I-shaped passing car is arranged at the bottom of the longitudinal beams; the groups of hydraulic telescopic rods and telescopic sleeves are arranged between the vertical plates at two sides; a wheel drum and a tire are arranged on the outer sides of the vertical plates at two sides of the I-shaped passing car; a differential mechanism with the wheel drum capable of widening and narrowing towards the two sides is arranged on the shaft holes of the vertical plates at two sides of a bracket; a lifting device is arranged on the two sides of a lower-layer carriage plate, and the bottom parts of the carriage plates at the two sides of the upper layer are arranged at the top part of a hydraulic telescopic device in the lifting device; a telescopic joint, the telescopic sleeve and the hydraulic telescopic rod are arranged between the front part and the rear part of the transportation vehicle body; the hydraulic telescopic device is arranged in the telescopic joint; a hydraulic jacking device and an auxiliary getting-on and getting-off device are arranged at the tail part; the middle of the tail part is provided with a trailer device; an engine is arranged below a driving chamber, and a brake system, an oil circuit, an air circuit and the like are not changed.

Description

technical field [0001] The invention relates to a double-deck transport vehicle that can be widened and narrowed, stretched and shortened. A shortened double-deck transport vehicle belongs to the technical field of automobile design. Background technique [0002] Existing transport vehicles generally include a headstock, a rear transport vehicle body, a rear transport vehicle body wheel base and a compartment, and the wheelbase and the compartment are all fixed, so the width and length of the transport vehicle cannot be adjusted according to specific conditions. Contents of the invention [0003] The purpose of the present invention is to solve the problems in the above-mentioned prior art, and provide a double-deck transport vehicle with the same front, widened or narrowed wheelbase and compartment, and extendable or shortened wheelbase and compartment, which is characterized in that : the transport vehicle includes a headstock, a front portion of the transport vehicle b...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60P3/08B62D21/14B60B35/14
CPCB60P3/08B60B35/14B62D21/14
Inventor 宗春成李建荣
Owner 宗春成
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