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Special lifting appliance used for lifting material box with opened bottom and lifting method

A bottom opening and material box technology, applied in the field of spreaders, can solve the problems of inconvenience of movement and small space in the truck compartment, and achieve the effect of simple operation

Pending Publication Date: 2021-11-26
MCC BAOSTEEL TECH SERVICE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

During this operation process, there is a hidden danger of personnel slipping when the operator boards the truck compartment; at the same time, the space in the truck compartment is small and it is inconvenient to move

Method used

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  • Special lifting appliance used for lifting material box with opened bottom and lifting method
  • Special lifting appliance used for lifting material box with opened bottom and lifting method
  • Special lifting appliance used for lifting material box with opened bottom and lifting method

Examples

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Embodiment Construction

[0040] The implementation of the present invention will be illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0041] It should be noted that the structures, proportions, sizes, etc. shown in the drawings of this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the conditions for the implementation of the present invention , so it has no technical substantive meaning, and any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of the disclosure of the present invention without affecting the functions and objectives of the present invention. within the range covered by the technical content. At the same time, terms such as "upper", ...

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Abstract

The invention provides a special lifting appliance used for lifting a material box with an opened bottom. The special lifting appliance comprises a frame, a main lifting ring connected with the frame, a rotating shaft movably connected with the frame, two first chains connected with the frame and two second chains connected with the frame, the rotating shaft can rotate relative to the frame, hooks are mounted on the rotating shaft, the two ends of each first chain are connected with the frame, one end of each second chain is connected with the frame, the other end of each second chain is provided with a first auxiliary lifting ring, and the first auxiliary lifting rings are hung on the hooks. According to the special lifting appliance used for lifting the material box with the opened bottom, lifting and unloading of the material box are convenient.

Description

technical field [0001] The invention relates to a hoisting tool, in particular to a special hoisting tool and a hoisting method for hoisting a material box with an opening at the bottom. Background technique [0002] The finishing operation area of ​​the blooming mill is mainly responsible for the finishing operation of the blooming billet, for example, the surface defects of the blooming billet with a cross section of 120mm×120mm to 210mm×210mm and a length of 4m-10m are shot blasted and ground by a shot blasting machine. Finishing treatment such as machine grinding and artificial grinding wheel grinding to ensure the quality of the finished billet in the subsequent finishing rolling. [0003] The grinding machine of the steel billet is to use the high-speed rotating grinding wheel to grind the oxide scale and defect layer on the surface of the billet. A large amount of wear debris will be generated in this process. The grinding debris is stored in the grinding debris buc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B66C1/12B66C13/08
CPCB66C1/125B66C13/08
Inventor 段欣李曙光
Owner MCC BAOSTEEL TECH SERVICE
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