CN216863385U - Turn over hoist frock - Google Patents

Turn over hoist frock Download PDF

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Publication number
CN216863385U
CN216863385U CN202220703055.9U CN202220703055U CN216863385U CN 216863385 U CN216863385 U CN 216863385U CN 202220703055 U CN202220703055 U CN 202220703055U CN 216863385 U CN216863385 U CN 216863385U
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CN
China
Prior art keywords
holes
full
counter bore
chuck
hoisting
Prior art date
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Active
Application number
CN202220703055.9U
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Chinese (zh)
Inventor
刘兵
姜大伟
李小龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Turbine & Electric Machinery Changfeng New Energy Co ltd
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Nanjing Turbine & Electric Machinery Changfeng New Energy Co ltd
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Application filed by Nanjing Turbine & Electric Machinery Changfeng New Energy Co ltd filed Critical Nanjing Turbine & Electric Machinery Changfeng New Energy Co ltd
Priority to CN202220703055.9U priority Critical patent/CN216863385U/en
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Publication of CN216863385U publication Critical patent/CN216863385U/en
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Abstract

The utility model discloses a turning-over hanger tool, which comprises a lifting platform and a rounding chuck; the hoisting plate is provided with a plurality of hoisting holes, the middle part of the hoisting plate is provided with a first counter bore, the hoisting holes are positioned outside the first counter bore, the hoisting plate is provided with a plurality of threaded through holes, and the plurality of threaded through holes are positioned outside the middle through hole on the hoisting plate and are uniformly distributed along the circumferential direction of the first counter bore; the full-circle chuck is formed by splicing two semicircular chucks, an outer end seam allowance of the full-circle chuck is tightly clamped with a counter bore I of the hoisting disc, a counter bore II is formed in the middle of the full-circle chuck, a plurality of bolt through holes are formed in the full-circle chuck, are positioned outside a middle through hole in the full-circle chuck and are uniformly arranged along the circumferential direction of the counter bore II; the threaded through hole on the hoisting disc is connected with the bolt through hole on the full-circle chuck through a bolt. The utility model has simple structure, convenient installation and convenient disassembly; the stability of the rotor is ensured in the process of lifting and turning over, and the rotating shaft is not damaged.

Description

Turn over hoist frock
Technical Field
The utility model relates to the field of manufacturing of double-fed wind driven generators, in particular to a turning lifting tool used during turning and lifting of a rotor.
Background
When a double-fed wind driven generator rotor produced by a certain company turns over, the requirement on the turning-over hanger tool is as follows:
firstly, the tool is simple and convenient, and is convenient to install and remove;
the tool can ensure that the rotor turnover operation can be smoothly completed, namely the rotor is turned over from a horizontal state to a vertical state after being turned over for 90 degrees;
and thirdly, the rotor is protected from being damaged due to the protection effect on the rotating shaft when the body is turned over.
Therefore, a turnover lifting tool capable of meeting the requirements is needed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a turning-over hanger tool aiming at the defects of the prior art, and the turning-over hanger tool has the advantages of simple structure, convenience in installation and convenience in disassembly; the stability of the rotor is ensured in the process of lifting and turning over, and the rotating shaft is not damaged.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:
a turnover lifting tool comprises a lifting platform and a rounding chuck;
the lifting platform is provided with a plurality of lifting holes, the middle of the lifting platform is provided with a first counter bore, the lifting holes are positioned outside the first counter bore, the lifting platform is provided with a plurality of threaded through holes, and the plurality of threaded through holes are positioned outside the middle through hole on the lifting platform and are uniformly distributed along the circumferential direction of the first counter bore;
the full-circle chuck is formed by splicing two semicircular chucks, an outer end seam allowance of the full-circle chuck is tightly clamped with a counter bore I of a hoisting disc, a counter bore II is arranged in the middle of the full-circle chuck, a plurality of bolt through holes are formed in the full-circle chuck, and the bolt through holes are located outside a middle through hole in the full-circle chuck and are uniformly distributed along the circumferential direction of the counter bore II;
the threaded through hole on the hoisting disc is connected with the bolt through hole on the full-circle chuck through a bolt;
and the middle through hole on the rounding chuck is used for being clamped with the shaft shoulder of the rotating shaft.
As a further improved technical scheme of the utility model, 2 lifting holes are symmetrically arranged on the lifting platform.
As a further improved technical scheme of the utility model, the hoisting platform is provided with 6 threaded through holes.
As a further improved technical scheme of the utility model, the full-circle chuck is provided with 6 bolt through holes.
The utility model has the beneficial effects that:
the turning-over lifting tool is simple in structure, convenient to install and convenient to dismantle; the rotor is ensured to be stable in the process of lifting and turning over, the smooth turning over operation of the rotor can be ensured to be completed, and meanwhile, the rotating shaft is not damaged.
Drawings
Fig. 1 is a schematic structural view of the hoisting platform of the present invention.
Figure 2 is a cross-sectional view of the hoisting platform of the present invention.
FIG. 3 is a schematic structural diagram of the full circle chuck of the present invention.
Fig. 4 is a cross-sectional view of the full circle chuck of the present invention.
Fig. 5 is a schematic view of the overall structure of the present invention.
Fig. 6 is a sectional view of the overall structure of the present invention.
Fig. 7 is a schematic view of the lifting.
Detailed Description
The following further description of embodiments of the utility model is made with reference to the accompanying drawings:
in order to meet the requirements, the turning-over lifting tool is designed by combining product characteristics and workshop reality through practice groping and research. The turning-over lifting tool reasonably utilizes the size characteristics of the rotor rotating shaft 11, designs the connecting point, and realizes the lifting and turning-over of the rotor through clamping the rotating shaft 11, thereby meeting the production requirement.
A turning-over hanger tool comprises a lifting platform 1 and a rounding chuck 6.
As shown in fig. 1 and 2, a plurality of lifting holes 2 are formed in the lifting platform 1, a first counter bore 3 is formed in the middle of the lifting platform 1, the lifting holes 2 are located on the outer side of the first counter bore 3, a plurality of threaded through holes 4 are formed in the lifting platform 1, and the threaded through holes 4 are located on the outer side of a middle through hole 5 formed in the lifting platform 1 and are uniformly arranged along the circumferential direction of the first counter bore 3.
As shown in fig. 3 and 4, the full circle chuck 6 is formed by splicing two semicircular chucks, an outer end spigot 7 of the full circle chuck 6 is tightly clamped with a counter bore one 3 of the lifting disk 1, a counter bore two 8 is arranged in the middle of the full circle chuck 6, a plurality of bolt through holes 9 are arranged on the full circle chuck 6, and the plurality of bolt through holes 9 are positioned in the outer side of a middle through hole 5 on the full circle chuck 6 and are uniformly arranged along the circumferential direction of the counter bore two 8.
As shown in fig. 5 and 6, the threaded through hole 4 of the hoisting plate 1 is connected with the bolt through hole 9 of the rounding chuck 6 by a bolt 10.
As shown in fig. 7, the middle through hole 5 on the rounding chuck 6 is used for being clamped with the shoulder position of the rotating shaft 11.
In this embodiment, the hoisting platform 1 is symmetrically provided with 2 hoisting holes 2.
In this embodiment, the hoisting platform 1 is provided with 6 threaded through holes 4, which are fixed to the rounding chuck 6 and can bear the weight of the rotor when the rotor turns over. The middle through hole 5 of the hoisting platform 1 can directly penetrate the hoisting platform 1 to the hoisting position of the rotating shaft 11, as shown in fig. 7.
In the embodiment, an outer end spigot 7 of the rounding chuck 6 is matched with a counter bore I3 of the hoisting plate 1 to ensure tight clamping; the rounding chuck 6 is provided with 6 bolt through holes 9, so that the screwing operation of a penetrating bolt 10 is facilitated; the middle through hole 5 of the rounding chuck 6 is tightly matched with the rotating shaft 11, so that the rounding chuck can be clamped at the shaft shoulder of the rotating shaft 11 to fasten the rotating shaft during hoisting, as shown in fig. 7.
This embodiment frock design is exquisite, simple to operate, the demolition of being convenient for. The stability of the rotor is ensured in the process of lifting and turning over, and the rotating shaft 11 is not damaged.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.

Claims (4)

1. The utility model provides a turn over hoist frock which characterized in that: comprises a hoisting platform and a full circle chuck;
the lifting platform is provided with a plurality of lifting holes, the middle of the lifting platform is provided with a first counter bore, the lifting holes are positioned outside the first counter bore, the lifting platform is provided with a plurality of threaded through holes, and the plurality of threaded through holes are positioned outside the middle through hole on the lifting platform and are uniformly distributed along the circumferential direction of the first counter bore;
the full-circle chuck is formed by splicing two semicircular chucks, an outer end seam allowance of the full-circle chuck is tightly clamped with a counter bore I of a hoisting disc, a counter bore II is arranged in the middle of the full-circle chuck, a plurality of bolt through holes are formed in the full-circle chuck, and the bolt through holes are located outside a middle through hole in the full-circle chuck and are uniformly distributed along the circumferential direction of the counter bore II;
the threaded through hole on the hoisting disc is connected with the bolt through hole on the full-circle chuck through a bolt;
and the middle through hole on the rounding chuck is used for being clamped with the shaft shoulder of the rotating shaft.
2. The turning over hanger tool according to claim 1, characterized in that: 2 lifting holes are symmetrically arranged on the lifting platform.
3. The turning over hanger tool according to claim 1, characterized in that: the hoisting platform is provided with 6 threaded through holes.
4. The turning over hanger tool according to claim 3, characterized in that: and 6 bolt through holes are formed in the full-circle chuck.
CN202220703055.9U 2022-03-29 2022-03-29 Turn over hoist frock Active CN216863385U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220703055.9U CN216863385U (en) 2022-03-29 2022-03-29 Turn over hoist frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220703055.9U CN216863385U (en) 2022-03-29 2022-03-29 Turn over hoist frock

Publications (1)

Publication Number Publication Date
CN216863385U true CN216863385U (en) 2022-07-01

Family

ID=82124814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220703055.9U Active CN216863385U (en) 2022-03-29 2022-03-29 Turn over hoist frock

Country Status (1)

Country Link
CN (1) CN216863385U (en)

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