A trolley capable of reducing waist labor intensity and its application method

A labor-intensive, trolley technology, applied in the field of trolleys, can solve problems such as high cost, inability to adapt to objects with various weight ranges, complex structure, etc., achieve low energy consumption, reduce waist labor intensity, and reduce bending times.

Active Publication Date: 2017-10-24
NORTHEASTERN UNIV LIAONING
View PDF3 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the device has a complex structure and cannot be adapted to objects of various weight ranges.
[0007] Looking at the existing devices, most of the trolleys have not been widely used in daily life or delivery sites, either because of their high cost, or because of their complex structure, or because they only function in specific fields.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A trolley capable of reducing waist labor intensity and its application method
  • A trolley capable of reducing waist labor intensity and its application method
  • A trolley capable of reducing waist labor intensity and its application method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0030] The present invention will be described in further detail below in conjunction with embodiment.

[0031] according to Figure 1 ~ Figure 3 As shown, a trolley that can reduce the labor intensity of the waist includes a vehicle frame 1, the bottom of the vehicle frame 1 is provided with rollers 2, guide rails 3 are provided on both sides of the vehicle frame 1, and the loading platform 4 is slidably connected to the vehicle through four sliders 5. On the guide rail 3, the frame 1 is provided with a pumping system. By controlling the amount of gas pumped into the gas storage tank and the cylinder by the pumping system, the initial gas compression ratio in the cylinder is changed, so as to adapt to the descent and lifting of goods of different qualities. The object can be damped down and automatically picked up. The pump air system includes a power supply device fixed on the frame 1. An air pump 7 is fixed on the lower end of the frame 1. The air pump 7 is powered by the p...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

A trolley capable of reducing the labor intensity of the waist and its use method, comprising a vehicle frame, an object stage slidingly connected to the guide rail of the vehicle frame, an air pump fixed at the lower end of the vehicle frame, the air pump is connected with the power supply equipment on the vehicle frame, and the air pump passes through a conduit Connect the air storage tank, the air storage tank is connected to the cylinder and the air through the pipeline, and the one-way valve is installed on the pipeline and the pipeline; the cylinder push rod is arranged at the lower part of the cylinder, and the tension spring is set between the cylinder push rod and the bottom of the frame, and the cylinder push A first sprocket, a second sprocket, a third sprocket, and a fourth sprocket are arranged between the bar and the stage, the second sprocket is coaxially connected with the third sprocket, and the first sprocket and the second sprocket The first chain is mounted on the wheel, and the second chain is mounted on the third sprocket and the fourth sprocket. The first chain is fixedly connected with the loading table on the side close to the loading table, and the second chain is connected to the side of the cylinder push rod. The cylinder push rod is fixedly connected. It can adapt to different quality goods through the change of air pressure, reduce the number of times of bending during the handling process, and reduce the labor intensity of the waist.

Description

Technical field: [0001] The invention relates to the technical field of transportation tools, in particular to a trolley capable of reducing the labor intensity of the waist and a use method thereof. Background technique: [0002] As we all know, in the process of logistics transportation, trolleys play an indispensable role. At present, most of the handcarts popular in the market are handcarts with the most basic functions, which cannot effectively reduce the redundant labor consumption of the waist caused by the multiple bending of relevant personnel when loading or unloading goods. [0003] It is a development trend of the trolley to make the trolley lightweight, convenient and meet the requirements of ergonomics. [0004] The Chinese patent with the application number 201320453526.6 discloses a groove-shaped car body formed by using the bottom plate and the two side plates to reduce the use of manpower when the geotechnical coil is transported. But it does not take int...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Patents(China)
IPC IPC(8): B62B1/12B62B1/14
Inventor 周淑文孙聪蒲敏马超
Owner NORTHEASTERN UNIV LIAONING
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products