Stable light-duty lifting device

Abstract

The invention discloses a stable light-duty lifting device which comprises a lifting device of a jack device, an overload protection device arranged on the left side of the lifting device and an automatic inflating device arranged on the right side of the lifting device, wherein the lifting device comprises an outer column body of the lifting device, a bottom table is arranged at the lower end ofthe outer column body of the lifting device, a first compression slot is formed in the bottom table, a first limiting lug is arranged at the upper end of the outer column body of the lifting device, an elastic backing ring is arranged at the lower end of the first limiting lug, a lifting column is arranged in the outer column body of the lifting device, a second limiting lug is arranged at the lower end of the lifting column, an air slot is formed between the outer column body of the lifting device and the lifting column, a top pillar is arranged in the lifting column, a top table is arrangedat the upper end of the top pillar, and the upper end of the top pillar is fixedly connected to and matched with the lower end surface of the top pillar.

Description

technical field [0001] The invention relates to the technical field of light lifting, in particular to a stable light lifting device. Background technique [0002] Lifting devices are indispensable in our daily production. For example, vehicle maintenance in factories, transportation departments, etc. require the use of lifting devices. Traditional lifting devices use hydraulic oil as the medium, so generally use All the lifting devices have shortcomings such as weight and large volume, and it is inconvenient to carry and use. Moreover, the small and medium-sized lifting devices generally used do not have automatic functions and require manual operation. In view of the above defects, a stable light lifting device is designed. Reinstallation is necessary. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a stable light lifting device, which can solve the above-mentioned problems in the prior art. [0004] The pres...

AI Technical Summary

Problems solved by technology

[0002] Lifting devices are indispensable in our daily production. For example, vehicle maintenance in factories, transportation departments, etc. require the use of lifting devices. Traditional lifting devices use hydraulic oil as the medium, so generally use All the lifting devices have shortcomings such as weight and large volume, and it is inconvenient to carry and use. Moreover, the small and medium-sized lifting devices generally used do not have automatic functions and require manual operation. In view of the above defects, a stable light lifting device is designed. Reinstallation is necessary

Images