Hoisting structure for inner cone hole flange
A technology of inner tapered hole and flange, applied to the field of hoisting structure of inner tapered hole flange, can solve the problems affecting the work health of employees, the loss of company labor, and the crushing of employees' fingers, so as to ensure the health of workers, reduce labor losses, and facilitate operation. Effect
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2018-04-27
- Estimated Expiration
- Not applicable · inactive patent
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Figure 1
Abstract
Description
technical field
[0001] The invention relates to a hoisting structure of a flange with an inner tapered hole. Background technique
[0002] In the production process of some large-scale products with flange structure, the flange needs to be transported and assembled. Every year, there are many accidents where employees' fingers are crushed by the valve cover, which seriously affects the working health of employees and brings a lot of labor losses to the company. Contents of the invention
[0003] In view of the above-mentioned existing technical problems, the object of the present invention is to propose a hoisting structure for a flange with an inner tapered hole.
[0004] The technical solution of the present invention is realized as follows: a hoisting structure of a flange with an inner tapered hole, including a flange and a hoisting tool, a plurality of bolt connection holes are arranged on the flange, and a through hole is arranged in the middle of the flange; The l...
Examples
Embodiment Construction
[0013] The present invention is described below in conjunction with accompanying drawing.
[0014] as attached figure 1 As shown, the hoisting structure of a flange with an inner tapered hole according to the present invention includes a flange 1 and a hoisting tool, the flange 1 is provided with a plurality of bolt connection holes 2, and the middle part of the flange 1 is provided with a through hole; The lower part of the through hole is a tapered hole; the lifting tool includes a boom 3, a sleeve 4 and multiple sets of boom assemblies; the sleeve 4 is set on the boom 3, and the upper end of the boom 3 is provided with an upper handle 5 , the upper end of the sleeve 4 is provided with a lower handle 6; the boom assembly includes a fixed rod 7, a matching rod 8 and a connecting rod 9, the fixed rod 7 is fixedly connected with the sleeve 4, and the two ends of the matching rod 8 are respectively connected to the fixed rod 7 is hinged with connecting rod 9, and the two ends o...