Three‑wheeled cargo motoblock adapter

RU2871471C1Active Publication Date: 2026-10-06KORJAGIN SERGEJ ANDREEVICH
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Patent Information

Application Number
RU2026101593
Authority / Receiving Office
RU · RU
Patent Type
Patents
Current Assignee / Owner
Filing Date
2026-01-22
Publication Date
2026-10-06
Estimated Expiration
2046-01-22

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Abstract

FIELD: vehicles.SUBSTANCE: invention relates to vehicles for transporting various types of cargo or equipment mounted on them. The three‑wheeled cargo walk‑behind tractor adapter comprises a cargo trolley with a pair of driven wheels and a walk‑behind tractor. The front guide and drive wheel is mounted on the output shaft of the walk‑behind tractor on one side and, on the other side of the output shaft, is equipped with a brake; the walk‑behind tractor is coupled to the trolley via two joints with an axis passing through the centre of the wheel.EFFECT: ensures high manoeuvrability of the cargo vehicle.1 cl, 2 dwg
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Description

[0001] The invention relates to the field of mechanical engineering and can be used in the production of trucks.

[0002] Classic cargo trolleys towed by walk-behind tractors have become widely used as cargo transportation vehicles.

[0003] However, these simple cargo vehicles have a number of serious drawbacks. These include a large turning radius, low traction weight of the drive wheels of the walk-behind tractor due to their distance from the vehicle's center of gravity, difficulty in control, and dangerous and uncomfortable working conditions for the driver.

[0004] The objective of the invention is to eliminate the above-mentioned shortcomings and create a highly maneuverable cargo vehicle with high consumer qualities.

[0005] The problem is solved by the fact that the front guide and drive wheel is mounted on the output shaft of the walk-behind tractor on one side and equipped with a brake on the other side of the output shaft, and the walk-behind tractor is articulated with the trolley by means of two hinges with an axis passing through the center of the wheel.

[0006] In the drawings: Fig. 1 shows the arrangement of the units of the three-wheeled cargo walk-behind tractor adapter in a side view, and Fig. 2 shows a top view.

[0007] The three-wheeled cargo walk-behind tractor adapter consists of a cargo platform 1 with a pair of driven wheels 2 and a guide and drive wheel 3 mounted on a shaft 4 of the walk-behind tractor 5. The walk-behind tractor 5 is articulated with the cargo platform 1 by means of hinges 6 and 7 mounted on brackets 8 and 9. The three-wheeled cargo walk-behind tractor adapter is equipped with a driver's seat 10 and a steering mechanism No. 11. A service brake 12 is installed on the output shaft 4 of the walk-behind tractor 5.

[0008] Thus, the Three-wheeled cargo walk-behind tractor adapter is a vehicle with an optimal wheelbase and a uniform weight load between the driven wheels 2 and the guide and drive wheel 3.

[0009] The vehicle layout, with the guide and drive wheels 3 positioned directly next to the front wall of the cargo platform 1, allows for the creation of a highly maneuverable cargo vehicle superior to existing counterparts. Almost all types of walk-behind tractors can be used to drive the Three-Wheel Cargo Walk-Behind Tractor Adapter without any modifications to their design. The service brake 12, mounted on the output shaft 4 of the walk-behind tractor 5, is a classic automotive disc brake with a hydraulic caliper. The steering gear 11, at the manufacturer's discretion, can be worm-and-roller, rack-and-pinion, or hydraulic. The cargo platform 1 can be of the dump type or equipped with other specialized equipment.

Claims

A three-wheeled cargo walk-behind tractor adapter comprising a cargo trolley with a pair of driven wheels and a walk-behind tractor, characterized in that the front guide and drive wheel is mounted on the output shaft of the walk-behind tractor on one side and is equipped with a brake on the other side of the output shaft, and the walk-behind tractor is articulated with the trolley by means of two hinges with an axle passing through the center of the wheel.

Citation Information

Patent Citations

  • Trailer for agricultural equipment

    KR200474965Y1

  • PLANNER-TROLLEY

    RU188072U1

  • Two-wheel tractor cargo adapter

    RU2835692C1

  • Garden sulky with dump body

    US2880034A