Mecanum wheel trolley with trolley body deformation function

A car and car body technology, applied in the field of car body deformation Mecanum wheel car, can solve the problems of rescue work obstacles, disaster relief vehicles passing through, inability to flexibly turn, move left and right, and flexibly rotate.

Active Publication Date: 2018-09-07
公琦超
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

During the rescue process, collapsed buildings, sand, rocks, clods, water, etc., caused great obstacles to the rescue work.
Especially for landslides and landslides caused by disasters such as earthquakes and floods, the road surface is narrowed and traditional disaster relief vehicles cannot pass through, which delays the first disaster relief time
In order to overcome the problems existing in the prior art, many obstacle-climbing vehicle models have appeared on the market, such as the flexible obstacle-climbing vehicle disclosed in CN203094220, the four-link deformed crawler obstacle-climbing vehicle disclosed in CN202225931, etc. When the car is moving forward, it cannot flexibly turn, move left and right, and turn flexibly

Method used

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  • Mecanum wheel trolley with trolley body deformation function
  • Mecanum wheel trolley with trolley body deformation function
  • Mecanum wheel trolley with trolley body deformation function

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] Embodiment 1 of the present invention provides a car body deformed mecanum wheel trolley, such as figure 1As shown, the trolley includes a car body frame 1, and the car body frame 1 is formed by two first connecting rods 11 and two second connecting rods 12 hinged head to tail through four hinges, and the first connecting rods 11 It is arranged adjacent to the second connecting rod 12; the outer walls of the two second connecting rods 12 are provided with two Mecanum wheels 2, and the Mecanum wheels 2 on both sides are chirally symmetrical, and the two The inner wall of the second connecting rod 12 is respectively provided with a first worm gear motor 3 for driving the movement of the Mecanum wheel 2 .

[0042] The invention provides a car body deformed mecanum wheel trolley, the trolley is equipped with a mecanum wheel, and the selection of the mecanum wheel is controlled by a worm gear motor, because the force direction of the mecanum wheel is not To the front, so th...

Embodiment 2

[0044] Embodiment 2 of the present invention provides a car body deformed Mecanum wheel trolley, which is basically the same as that of Embodiment 1, the difference is that, as figure 2 As shown, the four hinges all include a first blade 51 fixedly connected to the first connecting rod 11, a second blade 52 fixedly connected to the second connecting rod 12, and a transmission part, such as image 3 As shown, the transmission part includes a hollow rotating shaft 53, and the side walls of the first connecting rod 11 and the second connecting rod 12 are respectively sleeved on the upper end and the lower end of the rotating shaft 53 through the first bearing 54, so The side walls of the first connecting rod 11 and the second connecting rod 12 close to the rotating shaft 53 are provided with openings 110, and the openings 110 are provided with fixed shafts 111 parallel to the side walls. The transmission gear 55 is fixedly sleeved on the shaft 111; the side wall of the rotating ...

Embodiment 3

[0047] Embodiment 3 of the present invention provides a car body deformed Mecanum wheel trolley, which is basically the same as that of Embodiment 2, the difference is that, as Figure 5 As shown, another hinge part diagonal to the hinge part provided with the driving part is also provided with a locking part, and the locking part includes a first shaft vertically fixed in the rotating shaft 53 through the bottom plate 71. Telescopic electric cylinder 72, the first telescopic electric cylinder 72 is located below the transmission shaft 57, the output end of the first telescopic electric cylinder 72 is fixed with a semicircular locking plate 73, the locking plate 73 A locking rack is formed on a side close to the transmission shaft 57 , and a locking gear 74 meshing with the locking rack is provided on the transmission shaft 57 at a position corresponding to the locking plate 73 .

[0048] In the present invention, the locking part is arranged on the hinge, and when the trolley...

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Abstract

The invention provides a Mecanum wheel trolley with a trolley body deformation function. The Mecanum wheel trolley comprises a trolley body frame. The trolley body frame is formed by hinging two firstconnecting rods and two second connecting rods in an end-to-end mode through four hinging pieces. The first connecting rods and the second connecting rods are arranged adjacently. The outer side wallof each second connecting rod is provided with two Mecanum wheels. The Mecanum wheels on the two sides are in chiral symmetry. The inner side walls of the two second connecting rods are provided withfirst worm wheel and worm motors for driving the Mecanum wheels to move correspondingly. According to the Mecanum wheel trolley, the Mecanum wheels are mounted, the four Mecanum wheels are connectedto the independent worm wheel and worm motors correspondingly, because the force bearing direction of the Mecanum wheels is not the right forward direction in the travelling process, the moving stateof the trolley can be adjusted through different rotating directions of the Mecanum wheels, and flexible movement such as left-right horizontal moving and turning is achieved.

Description

technical field [0001] The invention belongs to the field of trolleys, in particular to a trolley with deformed mecanum wheels. Background technique [0002] In recent years, natural disasters have occurred frequently, which has brought great harm to the safety of people's lives and property, so rescue work is particularly important. During the rescue process, collapsed buildings, sand, rocks, clods, water, etc., caused great obstacles to the rescue work. Especially for landslides and landslides caused by earthquake floods and other disasters, the road surface is narrowed and traditional disaster relief vehicles cannot pass through, which delays the first disaster relief time. In order to overcome the problems existing in the prior art, many obstacle-climbing vehicle models have appeared on the market, such as the flexible obstacle-climbing vehicle disclosed in CN203094220, the four-link deformed crawler obstacle-climbing vehicle disclosed in CN202225931, etc. The car cann...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62D63/04
CPCB62D63/04
Inventor 公琦超
Owner 公琦超
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