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Step climbing device

A technology for climbing steps and retractors, applied in transportation and packaging, non-deflectable wheel steering, tracked vehicles, etc., can solve problems such as labor

Pending Publication Date: 2019-02-12
GUANGDONG POLYTECHNIC NORMAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the rapid development of the economy, there are more and more high-rise buildings. In emergencies such as power outages, people have to climb stairs. In buildings without elevators, residents often climb stairs. When carrying heavy objects to climb stairs , it will be very strenuous, there is no better way to solve this problem, and a device that can climb steps is urgently needed

Method used

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Embodiment Construction

[0019] The present invention will be further described in detail in conjunction with the accompanying drawings and specific embodiments.

[0020] In order to facilitate a unified review of the various reference signs in the drawings of the specification, the unified description of the reference signs appearing in the drawings of the specification is as follows:

[0021] 1 is the frame body, 2 is the front wheel, 3 is the middle wheel, 4 is the rear wheel, 5 is the front wheel frame, 6 is the middle wheel frame, 7 is the rear wheel frame, 8 is the front expander, 9 is the rear expander, 10 is a spring, 11 is a traction motor, 12 is a winding wheel, 13 is a pulley, 14 is a traction rope, 15 is a tensioning wheel, 16 is a front connecting rod, 17 is a rear connecting rod, 18 is a crawler belt, and 19 is a driving motor , 20 is the middle hydraulic adjustment cylinder, 21 is the middle expansion device, 22 is the load cell, 1-1 is the horizontal part, and 1-2 is the underframe.

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Abstract

The invention relates to a step climbing device, and belongs to the technical field of step climbing devices. The step climbing device includes a frame, a middle expansion piece, a front expansion piece, a rear expansion piece, a front wheel frame, a middle wheel frame, a rear wheel frame, a front wheel, a rear wheel, a middle wheel, a track, a front connecting rod and a rear connecting rod, wherein the middle expansion piece is fixed in the middle of the frame, the front expansion piece and the rear expansion piece are fixed at the front and rear ends of the frame, the front wheel frame is fixed at the output end of the front expansion piece, the middle wheel frame is fixed at the output end of the middle expansion piece, the rear wheel frame is fixed at the output end of the rear expansion piece, the front wheel is rotatably installed on the front wheel frame, the rear wheel is rotatably installed on the rear wheel frame, the middle wheel is rotatably installed on the middle wheel frame, the track is used for connecting the front wheel, the middle wheel and the rear wheel, the front connecting rod is connected with the front wheel frame and the middle wheel frame, and the rear connecting rod is connected with the middle wheel frame and the rear wheel frame; the front and rear parts of the middle wheel frame are provided with traction mechanisms correspondingly, the traction mechanisms are provided with traction ropes, the free end of the front traction rope is connected to the front connecting rod, and the free end of the rear traction rope is connected to the rear connecting rod. According to the step climbing device, step climbing can be carried out.

Description

technical field [0001] The invention relates to the technical field of a stair climbing device, in particular to a stair climbing device. Background technique [0002] With the rapid development of the economy, there are more and more high-rise buildings. In emergencies such as power outages, people have to climb stairs. In buildings without elevators, residents often climb stairs. When carrying heavy objects to climb stairs , will be very strenuous, there is no better way to solve this problem, and a device that can climb steps is urgently needed. Contents of the invention [0003] Aiming at the technical problems existing in the prior art, the purpose of the present invention is to provide a stair climbing device capable of climbing steps. [0004] In order to achieve the above object, the present invention adopts following technical scheme: [0005] A step climbing device, comprising a frame body, a middle expander fixed in the middle of the frame body, a front expand...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62D55/075B62D55/084B62D11/04
CPCB62D11/04B62D55/075B62D55/084
Inventor 杨勇刘霞云黄福骆少明张帆邓澄杨军
Owner GUANGDONG POLYTECHNIC NORMAL UNIV
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