CN211259301U - High-strength bolt for wind power generation product - Google Patents

Abstract

The utility model discloses a high strength bolt for wind power generation product, including mounting structure, anti-sticking dead structure, screw thread post and erection column, anti-sticking dead structure is installed to the bottom of erection column, and the inside erection column bottom of anti-sticking dead structure is connected with the screw thread post, threaded connection has the nut on the screw thread post, mounting structure is installed on the top of erection column. The utility model discloses a fix the gasket on the erection column, the top of gasket is connected with the hexagonal piece, and the hexagonal piece is fixed in the outside of erection column, is provided with the hexagonal groove in the inside on hexagonal piece top simultaneously, and is provided with the magnetic coating on the inside wall in hexagonal groove, is welding integrated structure between hexagonal piece and the gasket for this product has multiple mounting means, twists and moves this product all can be twisted to hexagonal groove, hexagonal piece and hexagonal piece, and it is more convenient to use.

Description

A high-strength bolt for wind power generation products

technical field

The utility model relates to the technical field of bolts, in particular to a high-strength bolt for wind power generation products.

Background technique

High-strength bolts are a commonly used connector, mainly used in large aircraft, large power generation equipment, automobiles, high-speed trains, large ships, wind power generation products, large complete sets of equipment, etc., but existing high-strength bolts for wind power generation products exist. Many problems or defects:

First, the high-strength bolt connection of traditional wind power generation products is easy to break, and the structural strength is not enough;

Second, traditional high-strength bolts for wind power generation products do not have an anti-seize structure;

Third, the traditional wind power generation products are installed in a single way with high-strength bolts, which is inconvenient to use.

Utility model content

The purpose of the present invention is to provide a high-strength bolt for wind power generation products, so as to solve the problems of easy breakage of the connection, no anti-jamming structure and single installation method proposed in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a high-strength bolt for wind power generation products, comprising an installation structure, an anti-seize structure, a threaded column and an installation column, and the bottom end of the installation column is provided with an anti-seize bolt. A threaded column is connected to the bottom end of the mounting column inside the anti-jamming structure, a nut is threadedly connected to the threaded column, and a mounting structure is mounted on the top of the mounting column.

Preferably, a reinforcing column, a hexagonal column, a gasket, a hexagonal sheet, a hexagonal slot and a magnetic coating are sequentially arranged inside the mounting structure, the gasket is fixed on the mounting column, the top of the gasket is connected with a hexagonal sheet, and the hexagonal column is fixed on the outside of the mounting post.

Preferably, reinforcing posts are evenly fixed between the bottom end of the washer and the outer side wall of the mounting post, and the reinforcing posts are arranged at equal intervals between the washer and the mounting post.

Preferably, the top of the hexagonal sheet is provided with a hexagonal groove, and the inner side wall of the hexagonal groove is provided with a magnetic coating, and the hexagonal sheet and the gasket are in a welded integrated structure.

Preferably, a connecting column, a first connecting piece, an anti-skid bump, a second connecting piece and a reserved groove are arranged in the interior of the anti-jamming structure in sequence, the first connecting piece is fixed on the bottom end of the mounting column, and the first connecting piece is A second connecting piece is arranged below the piece, a connecting column is evenly fixed between the second connecting piece and the first connecting piece, and an anti-skid bump is evenly arranged at the bottom end of the second connecting piece.

Preferably, a reserved groove is provided at the intermediate position inside the first connecting piece and the second connecting piece, and the top end of the threaded column penetrates through the inside of the reserved groove and is fixedly connected with the bottom end of the mounting column.

Compared with the prior art, the beneficial effects of the present utility model are: the high-strength bolts used for the wind power generation product have a reasonable structure and have the following advantages:

(1) Strengthening columns are evenly fixed between the bottom end of the gasket and the outer side wall of the mounting column, and the reinforcing columns are arranged at equal intervals between the gasket and the mounting column to enhance the stability of the connection between the gasket and the mounting column , to prevent the connection from breaking when twisting;

(2) By fixing the first connecting piece on the bottom end of the mounting column, a second connecting piece is arranged below the first connecting piece, and a connecting column is evenly fixed between the second connecting piece and the first connecting piece, and the second connecting piece is The bottom end of the connecting piece is evenly provided with anti-skid bumps, and at the same time, there are reserved grooves at the middle positions of the first connecting piece and the second connecting piece, and the top end of the threaded column penetrates the inside of the reserved groove and the bottom end of the installation column. Fixed connection, when used, the threaded column and the nut will be used together. The first connecting piece and the second connecting piece cooperate with each other to limit the contact surface to prevent the thread from being over-tightened and stuck. At the same time, the bottom end of the second connecting piece is anti-slip. The bump increases the friction with the contact surface;

(3) By fixing the gasket on the mounting column, the top of the gasket is connected with a hexagonal piece, the hexagonal column is fixed on the outside of the mounting column, and a hexagonal groove is provided inside the top of the hexagonal piece, and the inner side wall of the hexagonal groove is Equipped with a magnetic coating, the hexagonal sheet and the gasket are welded in an integrated structure, so that this product has a variety of installation methods, and the hexagonal slot, hexagonal sheet and hexagonal column can be twisted to screw the product, which is more convenient to use.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the present utility model;

Fig. 2 is the top view structure schematic diagram of the hexagonal sheet of the utility model;

Fig. 3 is the front structure schematic diagram of the hexagonal sheet of the utility model;

FIG. 4 is a schematic bottom view of the structure of the second connecting piece of the present invention.

In the figure: 1. Installation structure; 101, Reinforcing column; 102, Hexagon column; 103, Gasket; 104, Hexagon piece; 105, Hexagon slot; 106, Magnetic coating; 202, the first connecting piece; 203, the anti-skid bump; 204, the second connecting piece; 205, the reserved slot; 3, the threaded column; 4, the nut; 5, the installation column.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4, an embodiment provided by the present utility model: a high-strength bolt for wind power generation products, including an installation structure 1, an anti-seize structure 2, a threaded column 3 and an installation column 5, and the installation column 5 has a An anti-jamming structure 2 is installed at the bottom end, and the bottom end of the mounting post 5 inside the anti-jamming structure 2 is connected with a threaded post 3;

The interior of the anti-jamming structure 2 is sequentially provided with a connecting column 201, a first connecting piece 202, an anti-slip bump 203, a second connecting piece 204 and a reserved groove 205, and the first connecting piece 202 is fixed on the bottom end of the mounting column 5, A second connecting piece 204 is arranged below the first connecting piece 202, and a connecting column 201 is evenly fixed between the second connecting piece 204 and the first connecting piece 202, and the bottom end of the second connecting piece 204 is evenly provided with anti-skid bumps 203;

The first connecting piece 202 and the second connecting piece 204 are provided with a reserved groove 205 at the intermediate position inside, and the top end of the threaded column 3 penetrates the interior of the reserved groove 205 and is fixedly connected with the bottom end of the mounting column 5;

When in use, the threaded post 3 and the nut 4 will be used together. The first connecting piece 202 and the second connecting piece 204 cooperate with each other to limit the contact surface to prevent the thread from being over-tightened and stuck. At the same time, the bottom of the second connecting piece 204 The anti-skid bumps 203 at the ends increase the friction force with the contact surface;

A nut 4 is threadedly connected to the threaded column 3, and a mounting structure 1 is installed on the top of the mounting column 5;

The interior of the mounting structure 1 is sequentially provided with a reinforcing column 101, a hexagonal column 102, a gasket 103, a hexagonal sheet 104, a hexagonal groove 105 and a magnetic coating 106, the gasket 103 is fixed on the mounting column 5, and the top of the gasket 103 is connected with a hexagonal Sheet 104, the hexagonal column 102 is fixed on the outside of the mounting column 5;

A reinforcing column 101 is evenly fixed between the bottom end of the gasket 103 and the outer side wall of the mounting column 5, and the reinforcing column 101 is arranged at an equal distance between the gasket 103 and the mounting column 5;

Enhance the stability of the connection between the gasket 103 and the mounting column 5 to prevent the connection from breaking when twisted;

The top of the hexagonal sheet 104 is provided with a hexagonal slot 105, and the inner side wall of the hexagonal slot 105 is provided with a magnetic coating 106, and the hexagonal sheet 104 and the gasket 103 are in a welded integrated structure;

This product has a variety of installation methods, and the product can be screwed by screwing the hexagonal slot 105, the hexagonal sheet 104 and the hexagonal column 102, which is more convenient to use.

Working principle: When in use, the threaded column 3 and the nut 4 will be used together, and the first connecting piece 202 and the second connecting piece 204 will cooperate with each other to limit the contact surface to prevent the thread from being over-tightened and stuck, and at the same time the second connection The anti-skid bumps 203 at the bottom end of the sheet 204 increase the friction force with the contact surface, and the reinforcing columns 101 are arranged at equal intervals between the gasket 103 and the mounting column 5 to enhance the stability of the connection between the gasket 103 and the mounting column 5 and prevent screwing When the connection is broken, the hexagonal sheet 104 and the gasket 103 are welded together, so that the product has various installation methods. product, more convenient to use.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. The utility model provides a high strength bolt for wind power generation product, includes mounting structure (1), anti-sticking dead structure (2), screw thread post (3) and erection column (5), its characterized in that: anti-sticking dead structure (2) are installed to the bottom of erection column (5), and inside erection column (5) bottom of anti-sticking dead structure (2) is connected with screw thread post (3), threaded connection has nut (4) on screw thread post (3), mounting structure (1) is installed on the top of erection column (5).

2. The high-strength bolt for wind power generation products according to claim 1, wherein: the mounting structure is characterized in that a reinforcing column (101), a hexagonal column (102), a gasket (103), a hexagonal sheet (104), a hexagonal groove (105) and a magnetic coating (106) are sequentially arranged in the mounting structure (1), the gasket (103) is fixed on the mounting column (5), the hexagonal sheet (104) is connected to the top end of the gasket (103), and the hexagonal column (102) is fixed outside the mounting column (5).

3. The high-strength bolt for wind power generation products according to claim 2, wherein: reinforcing columns (101) are uniformly fixed between the bottom ends of the gaskets (103) and the outer side walls of the mounting columns (5), and the reinforcing columns (101) are arranged between the gaskets (103) and the mounting columns (5) at equal intervals.

4. The high-strength bolt for wind power generation products according to claim 2, wherein: the hexagonal groove (105) is formed in the top end of the hexagonal piece (104), the magnetic coating (106) is arranged on the inner side wall of the hexagonal groove (105), and the hexagonal piece (104) and the gasket (103) are in a welding integrated structure.

5. The high-strength bolt for wind power generation products according to claim 1, wherein: the anti-blocking structure is characterized in that a connecting column (201), a first connecting piece (202), an anti-skidding lug (203), a second connecting piece (204) and a reserved groove (205) are sequentially arranged inside the anti-blocking structure (2), the first connecting piece (202) is fixed at the bottom end of the mounting column (5), the second connecting piece (204) is arranged below the first connecting piece (202), the connecting column (201) is uniformly fixed between the second connecting piece (204) and the first connecting piece (202), and the anti-skidding lug (203) is uniformly arranged at the bottom end of the second connecting piece (204).

6. The high-strength bolt for wind power generation products according to claim 5, wherein: the middle positions of the inner parts of the first connecting piece (202) and the second connecting piece (204) are provided with reserved grooves (205), and the top end of the threaded column (3) penetrates through the inner part of the reserved grooves (205) and is fixedly connected with the bottom end of the mounting column (5).

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