CN205356087U - Large -scale permanent -magnet direct -drive wind power plant rotor handling supporting seat frock - Google Patents

Abstract

The utility model provides a large-scale permanent magnet direct-drive wind power generator rotor lifting support seat tooling, which includes a support panel and a bottom plate, the support panel can be connected and fixed with the generator rotor, and the support panel and the bottom plate are supported by The ribs are connected and fixed, the support panel is provided with a circular through hole, and the bottom plate is provided with a circular stop. The support seat of the utility model has the advantages of simple structure, low cost, safety and reliability, can effectively improve the lifting efficiency of the rotor of the permanent magnet direct drive wind power generator, and enhance the safety factor in the operation process.

Description

A large-scale permanent magnet direct drive wind turbine rotor hoisting support seat tooling

technical field

The utility model relates to a rotor lifting supporting seat tooling, in particular to a rotor lifting supporting seat tooling of a large permanent magnet direct drive wind power generator.

Background technique

In the existing permanent-magnet direct-drive wind turbine rotor hoisting and supporting seat tooling, the rotor hoisting tool easily interferes with the linear unit during operation, making the operator unable to work normally. In order to solve the problem of interference between the rotor hanger and the linear unit during the operation of the rotor of the permanent magnet direct drive wind turbine, it is necessary to analyze and design the existing tooling and design the tooling of the rotor lifting support seat to improve the safety during the operation sex.

Utility model content

The purpose of the utility model is to provide a large-scale permanent magnet direct drive wind power generator rotor hoisting supporting seat tooling. In order to achieve the above-mentioned purpose, a large-scale permanent magnet direct-drive wind power generator rotor lifting support seat tooling of the present utility model includes a support panel and a bottom plate, the support panel can be connected and fixed with the generator rotor, and the support panel and The bottom plate is connected and fixed through the supporting ribs, a circular through hole is opened on the support panel, and a circular stop matching with the connection of the ground support tool is provided on the bottom plate.

According to an embodiment of the present utility model, the diameter of the through hole is 1405 mm, the diameter of the stopper is 1660 mm, and the depth is 3 mm.

According to an embodiment of the present invention, the support panel is provided with an installation hole matched with the connection of the generator rotor.

According to an embodiment of the present invention, several lifting lugs are provided on the periphery of the bottom plate.

According to an embodiment of the present invention, the supporting ribs include a first supporting rib, a second supporting rib, a third supporting rib and a fourth supporting rib, one side of the first supporting rib is in contact with the One end of the second supporting rib is connected and fixed, and the other side of the first supporting rib is connected and fixed with one end of the third supporting rib.

According to an embodiment of the present invention, the supporting panel is made of a steel plate with a thickness of 20 mm.

According to an embodiment of the present utility model, the first supporting rib is made of a steel plate with a thickness of 15 mm.

According to an embodiment of the present invention, the second support plate is made of a steel plate with a length of 400 mm, a width of 195 mm, and a thickness of 20 mm.

According to an embodiment of the present invention, the bottom plate is made of a steel plate with a thickness of 20 mm.

According to an embodiment of the present utility model, the load-bearing capacity of the large-scale permanent magnet direct-drive wind power generator rotor lifting support base tooling is 20 tons.

Beneficial effects of the utility model: compared with the prior art, the support seat of the utility model is simple in structure, low in cost, safe and reliable, can effectively improve the lifting efficiency of the rotor of the permanent magnet direct drive wind power generator, and enhance the safety during operation coefficient.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly describe the drawings that need to be used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention , for those skilled in the art, other drawings can also be obtained according to these drawings on the premise of not paying creative work. in:

Fig. 1 is a top view structure schematic diagram of a front view of a large permanent magnet direct drive wind turbine rotor lifting support seat tooling provided by an embodiment of the utility model;

Fig. 2 is A-A sectional view among Fig. 1;

Fig. 3 is the B-B sectional view among Fig. 1;

Fig. 4 is the D-D sectional view in Fig. 1;

Fig. 1-4 includes support panel 1, first support rib 2, second support rib 3, third support rib 4, fourth support rib 5, lifting lug 6, bottom plate 7, through hole 8, The middle part a and the protruding part b.

detailed description

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Please refer to Figures 1-4, which show a schematic top view of a large-scale permanent magnet direct drive wind turbine rotor lifting support tooling (hereinafter referred to as the support tooling) provided by an embodiment of the utility model and its A-A sectional view, B-B sectional view and D-D sectional view.

The overall profile of the top view structure schematic diagram of the support seat tooling is in the shape shown in FIG. 1 , which includes a middle part a and four protruding parts b. As shown in FIG. 2 to FIG. 4 , the support base tooling includes a support panel 1 , a first support rib 2 , a second support rib 3 , a third support rib 4 , a fourth support rib 5 and a bottom plate 7 .

The support panel 1 is connected and fixed by the first support rib 2 , the second support rib 3 , the third support rib 4 and the fourth support rib 5 , such as by welding.

A circular through-hole 8 with a diameter of 1405mm and several installation holes (not shown) are provided on the support panel 1, and the support base tooling realizes a fast connection with the generator rotor through the installation holes. In some specific embodiments, the number of the mounting holes is 24, and the diameter is 24 mm.

The bottom plate 7 is provided with a circular seam (not shown) with a diameter of 1660 mm and a depth of 3 mm, and the support seat frock is fastened to the ground support frock through the seam. As shown in FIG. 2 , lifting lugs 6 are provided on the periphery of the bottom plate, and the lifting lugs 6 can be connected with slings to lift the support tool to or from the ground support tool.

As shown in Figure 2 and Figure 3, at the positions of the four protrusions b, one of the first support ribs 2, one of the second support ribs 3 and one of the third support ribs are respectively provided. Rib 4, one side of the first supporting rib 2 is connected and fixed to one end of the second supporting rib 3, the other side of the first supporting rib 2 is connected to one end of the third supporting rib 4 Connected and fixed, such as connected and fixed by welding methods.

As shown in FIG. 4 , a fourth support plate 5 is respectively provided around the central part a.

In some specific embodiments, the support panel 1 is made of a steel plate with a thickness of 20 mm, the first support rib 2 is made of a steel plate with a thickness of 15 mm, and the second support plate 3 is made of a steel plate with a length of 400 mm. mm, wide 195 mm, thick 20 mm steel plate, the base plate 7 is made of 20 mm thick steel plate, and the load bearing of the support seat frock in this specific embodiment is 20 tons.

The use method of the support seat frock of the present utility model is as follows: use bolts to install and fasten the engine rotor to the support panel of the support seat frock, and then use a sling to lift the support seat frock to the ground support frock, and the bottom plate of the support seat frock The spigot is firmly connected with the support surface of the ground support tooling.

Compared with the prior art, the supporting seat of the utility model has the advantages of simple structure, low cost, safety and reliability, can effectively improve the lifting efficiency of the rotor of the permanent magnet direct drive wind power generator, and enhance the safety factor in the operation process.

The utility model has been described in sufficient detail with certain particularity above. Those of ordinary skill in the art should understand that the descriptions in the embodiments are only exemplary, and all changes made without departing from the true spirit and scope of the present utility model should fall within the protection scope of the present utility model. The scope of protection required by the utility model is defined by the claims, rather than by the above description in the embodiments.

Claims (10)

1. A large-scale permanent magnet direct drive wind power generator rotor lifting support seat tooling, characterized in that: it includes a support panel (1) and a base plate (7), and the support panel (1) can be connected and fixed with the generator rotor , the support panel (1) and the base plate (7) are connected and fixed through support ribs, the support panel (1) has a circular through hole (8), and the base plate (7) is provided with Circular spigot to match ground support tooling connection. 2. The large-scale permanent magnet direct-drive wind power generator rotor lifting support tooling as claimed in claim 1, characterized in that: the diameter of the through hole (8) is 1405 mm, and the diameter of the spigot is 1660 mm , The depth is 3 mm. 3. The large-scale permanent magnet direct-drive wind power generator rotor hoisting supporting base tooling according to claim 1, characterized in that: the supporting panel (1) is provided with a mounting hole matched with the connection of the generator rotor. 4. The large-scale permanent magnet direct-drive wind power generator rotor hoisting supporting seat tooling according to claim 1, characterized in that: several lifting lugs (6) are provided on the periphery of the bottom plate (7). 5. The large-scale permanent magnet direct-drive wind power generator rotor hoisting supporting seat tooling according to claim 1, characterized in that: the supporting ribs include a first supporting rib (2), a second supporting rib (3 ), the third support rib (4) and the fourth support rib (5), one side of the first support rib (2) is connected and fixed with an end of the second support rib (3), and the The other side of the first support rib (2) is connected and fixed to one end of the third support rib (4). 6. The large-scale permanent magnet direct-drive wind power generator rotor hoisting supporting seat tooling according to claim 5, characterized in that: the supporting panel (1) is made of a steel plate with a thickness of 20 mm. 7. The large-scale permanent magnet direct-drive wind power generator rotor hoisting supporting seat tooling according to claim 6, characterized in that: the first supporting rib (2) is made of a steel plate with a thickness of 15 mm. 8. The large-scale permanent magnet direct-drive wind power generator rotor lifting support tooling as claimed in claim 7, characterized in that: the second support plate (3) is made of a 400 mm long, 195 mm wide, and 20 mm thick Made of steel plate. 9. The large-scale permanent magnet direct-drive wind power generator rotor hoisting supporting base tooling according to claim 8, characterized in that: the bottom plate (7) is a steel plate with a thickness of 20 mm. 10. The large-scale permanent magnet direct-drive wind power generator rotor lifting support tooling as claimed in claim 9, characterized in that: the load-bearing capacity of the large permanent magnet direct-drive wind power generator rotor lifting support base tooling is 20 tons .