CN212503646U - Hoisting tool for large flange production - Google Patents
Hoisting tool for large flange production Download PDFInfo
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- CN212503646U CN212503646U CN202020970765.9U CN202020970765U CN212503646U CN 212503646 U CN212503646 U CN 212503646U CN 202020970765 U CN202020970765 U CN 202020970765U CN 212503646 U CN212503646 U CN 212503646U
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- lifting hook
- frock body
- connecting portion
- coupling
- frock
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Abstract
The utility model belongs to large-scale flange processing application apparatus field especially relates to a hoist and mount frock is used in large-scale flange production. Including being discoid frock body and setting up the rings at frock body top, the bottom of frock body is provided with the lifting hook, the lifting hook is the even distribution of annular in the bottom of frock body, and the central angle between the adjacent lifting hook is 120, the coupling between lifting hook and the frock body, the lifting hook includes the connecting portion with frock body coupling and sets up the fixed part of keeping away from frock body one end at connecting portion, connecting portion and fixed part all are cylindrical shaft-like setting, the middle part and the connecting portion coupling of fixed part, the one end that frock body was kept away from to connecting portion is provided with the logical groove that is used for placing the fixed part. The utility model discloses simple structure, processing convenience just can improve on current basis, are fit for using widely on a large scale.
Description
Technical Field
The utility model belongs to large-scale flange processing application apparatus field especially relates to a hoist and mount frock is used in large-scale flange production.
Background
A large flange refers to a flange that exceeds the dimensions specified by the relevant national authorities. Generally refers to a flange with the size of over DN 2000. At present, after the existing large flange is machined, the flange is lifted by a crane when the flange is arranged regularly, the flange is fixed by a lock chain, then the flange is lifted to a placement area by the crane and placed regularly, and the flange is fixed by the lock chain.
In order to solve the above technical problems, various technical solutions are adopted, such as a hoisting tool disclosed by the national intellectual property office { patent no: CN200920161766.2}, this lifting device includes platform sling, chain sling, lifting hook the center of platform sling up end is equipped with rings the edge of platform sling is equipped with the through-hole that is used for installing the chain sling, the one end of chain sling is connected in the through-hole of platform sling, the other end of chain sling with the one end of lifting hook is connected, the lifting hook is L shape. The hanging scaffold is a circular disc, and the through holes are uniformly distributed on the circular disc. The upper end surface of the hanging scaffold is provided with a reinforcing rib, the reinforcing rib is connected with the hanging ring, and the reinforcing rib is distributed in a radial mode by taking the hanging ring as the center. The L-shaped lifting hook is divided into a long side section and a short side section, and an included angle between the long side section and the short side section is smaller than 90 degrees. The hoisting tool is particularly suitable for hoisting workpieces or objects with larger sizes, and has the characteristics of simple structure and easiness in operation.
Although the hoisting tool solves the problem of chain hoisting, for some high flanges with higher precision requirements, the hoisting is in a clamping mode, so that the outer edge of the flange is damaged to a certain extent, and the future sales are influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem that foretell large-scale flange exists when hoist and mount, provide a hoist and mount frock is used in large-scale flange production of reasonable in design, simple structure and hoist and mount convenience, not damaged.
In order to achieve the purpose, the utility model discloses a technical scheme do, the utility model provides a large-scale flange production is with hoist frock, including being discoid frock body and setting up the rings at frock body top, the bottom of frock body is provided with the lifting hook, the lifting hook is the even bottom of distribution at the frock body of annular, and the central angle between the adjacent lifting hook is 120, the coupling between lifting hook and the frock body, the lifting hook includes the connecting portion with frock body coupling and sets up the fixed part of keeping away from frock body one end at connecting portion, connecting portion and fixed part all are cylindrical shaft-like setting, the middle part and the connecting portion coupling of fixed part, the one end that the frock body was kept away from to connecting portion is provided with the logical groove that is used for placing the fixed part.
Preferably, a coupling seat is further arranged between the tool body and the lifting hook, and the lifting hook is coupled with the tool body through the coupling seat.
Preferably, the shaft connecting seat is rotatably arranged on the tool body.
Preferably, the coupling seat comprises a rotating shaft penetrating through the tool body and a coupling part arranged below the rotating shaft in an inverted U shape.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model provides a large-scale hoisting tool for flange production utilizes the setting of lifting hook, makes the fixed part pass the bolt hole of flange, and then plays mounting flange's effect to when guaranteeing hoist and mount speed, reduce the damage to the flange surface, thereby conveniently sell, simultaneously, the utility model discloses simple structure, processing are convenient and can improve on current basis, are fit for using widely on a large scale.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a hoisting tool for large flange production provided in embodiment 1;
in the above figures, 1, a tool body; 2. a hoisting ring; 3. a hook; 31. a connecting portion; 311. a through groove; 32. a fixed part; 4. a shaft coupling seat; 41. a rotating shaft; 42. a shaft coupling portion.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
In order to realize above-mentioned purpose, the hoist tool is used in large-scale flange production that this embodiment provided, including being discoid frock body 1 and setting up the rings 2 at frock body 1 top, rings 2 mainly used is fixed with the lifting hook 3 of driving, is provided with lifting hook 3 in the bottom of frock body 1, and lifting hook 3 is the even distribution in the bottom of frock body 1 of annular, and the central angle between the adjacent lifting hook 3 is 120, and above structure is current lifting device's common structure, for this reason, in this embodiment, do not add detailed description.
The important place that improves of this embodiment lies in, the coupling between lifting hook 3 and the frock body 1, changes the fixed mode that adopts the chain between traditional lifting hook 3 and the frock body 1 into the coupling, and the fixed mode of coupling is injectd three hoisting points easily and is equilateral promptly, and the easy angle of mode of chain is unanimous to it is relatively poor to lead to fixed stability. In order to reduce the damage of the lifting hook 3 to the outer edge of the flange, in this embodiment, the flange plate is lifted by adopting a mode of fixing through the bolt holes, for this reason, the lifting hook 3 provided by this embodiment includes a connecting portion 31 coupled with the tool body 1 and a fixing portion 32 disposed at the connecting portion 31 and far away from one end of the tool body 1, the connecting portion 31 and the fixing portion 32 are both in a cylindrical rod shape, and the purpose of setting is to improve the strength of the whole lifting hook 3, the middle portion of the fixing portion 32 is coupled with the connecting portion 31, and one end of the connecting portion 31 far away from the tool body 1 is provided with a through groove 311 for placing the. Like this, fixed part 32 can form parallel structure or vertical structure relative connecting portion 31, owing to pass the setting of bolt hole, and it can not cause the damage to the surface of flange, and the bolt hole of hubbed flange itself just belongs to unsettled state, for this reason, provides convenience for the upset of fixed part 32 to the realization is conveniently lifted by crane.
In order to facilitate the use of the lifting hook 3, in this embodiment, a coupling seat 4 is further disposed between the tool body 1 and the lifting hook 3, the lifting hook 3 is coupled to the tool body 1 through the coupling seat 4, and the coupling seat 4 is rotatably disposed on the tool body 1. Specifically, the shaft joint 4 includes a rotating shaft 41 penetrating through the tool body 1 and a shaft joint portion 42 disposed below the rotating shaft 41 in an inverted U-shape. The purpose that sets up like this can make lifting hook 3 realize 360 rotations, because, the structure of the chain of the frock cancellation that this embodiment provided, for this reason, in guaranteeing the flexibility, adopts pivot 41's mode to improve certain flexibility, ensures quick hoist and mount.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a large-scale hoist and mount frock for flange production, is including being discoid frock body and setting up the rings at frock body top, the bottom of frock body is provided with the lifting hook, the lifting hook is the even bottom at the frock body of distribution of annular, and the central angle between the adjacent lifting hook is 120, its characterized in that, the coupling between lifting hook and the frock body, the lifting hook includes the connecting portion with frock body coupling and sets up the fixed part of keeping away from frock body one end at connecting portion, connecting portion and fixed part all are cylindrical shaft-like setting, the middle part and the connecting portion coupling of fixed part, the one end that frock body was kept away from to connecting portion is provided with the logical groove that is used for placing the fixed part.
2. The hoisting tool for producing the large flange according to claim 1, wherein a coupling seat is further arranged between the tool body and the lifting hook, and the lifting hook is coupled with the tool body through the coupling seat.
3. The hoisting tool for producing the large flange according to claim 2, wherein the shaft connecting seat is rotatably arranged on the tool body.
4. The hoisting tool for producing the large flange according to claim 3, wherein the coupling seat comprises a rotating shaft penetrating through the tool body and a coupling part arranged below the rotating shaft in an inverted U shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020970765.9U CN212503646U (en) | 2020-06-01 | 2020-06-01 | Hoisting tool for large flange production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020970765.9U CN212503646U (en) | 2020-06-01 | 2020-06-01 | Hoisting tool for large flange production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212503646U true CN212503646U (en) | 2021-02-09 |
Family
ID=74391127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020970765.9U Active CN212503646U (en) | 2020-06-01 | 2020-06-01 | Hoisting tool for large flange production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212503646U (en) |
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2020
- 2020-06-01 CN CN202020970765.9U patent/CN212503646U/en active Active
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