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

CN107963387AInactive Publication Date: 2018-04-27苏州比林特流体控制有限公司
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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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Abstract

The invention discloses a hoisting structure of a flange with an inner tapered hole, which comprises a flange and a hoisting tool. The flange is provided with a bolt connection hole and a through hole; the lower part of the through hole is a tapered hole; the hoisting tool includes a suspension rod, a sleeve and multiple Group boom assembly; the sleeve is set on the boom, the upper end of the boom is provided with an upper handle, and the upper end of the sleeve is provided with a lower handle; the boom assembly includes a fixed rod, a matching rod and a connecting rod, the fixed rod and the sleeve Fixed connection, the two ends of the matching rod are respectively hinged with the fixed rod and the connecting rod, the two ends of the connecting rod are respectively hinged with the matching rod and the suspension rod, and the outer part of the matching rod is matched with the inner tapered hole of the flange; The flange with the inner tapered hole can be hoisted and transported through the cooperation of the hoisting tool with the inner tapered hole of the flange. The hoisting tool has a simple structure and is easy to operate, which improves the handling efficiency and avoids the crushing of the fingers. Improve the health of workers and reduce labor losses.
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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...