CN221347128U

CN221347128U - Gusset structural wind power flange

Info

Publication number: CN221347128U
Application number: CN202322756462.3U
Authority: CN
Inventors: 胡江
Original assignee: Beijing Runneng Hechuang Trading Co ltd
Current assignee: Beijing Runneng Hechuang Trading Co ltd
Priority date: 2023-10-15
Filing date: 2023-10-15
Publication date: 2024-07-16
Anticipated expiration: 2033-10-15

Abstract

The utility model provides a rib plate structure type wind power flange which comprises a first high-strength flange plate, a second high-strength flange plate, an upper triangular reinforcing rib and a lower triangular reinforcing rib.

Description

Gusset structural wind power flange

Technical Field

The utility model relates to a rib plate structure type wind power flange, and belongs to the technical field of wind power equipment.

Background

The tower is one of important components of wind power equipment, and a pipe tower type wind power tower is mainly adopted at present, and in the installation process of the pipe tower type wind power tower, a plurality of sections of tower bodies are required to be combined together through flanges and high-strength bolts so as to reach the required height. The traditional wind power flange is manufactured by forging a blank and processing the blank through a ring rolling machine and machining equipment.

Chinese patent No.: CN204226122U, a gusset structural formula wind-powered electricity generation flange has been mentioned, gusset structural formula wind-powered electricity generation flange simple structure in the device, processing is convenient, available steel sheet direct processing, reduce forging, grind ring process and the link of heating repeatedly, manufacturing cost has been reduced, large-scale equipment's input has been reduced, wind-powered electricity generation flange's manufacturing efficiency has been improved, but this wind-powered electricity generation flange structure is too simple, just rely on a plurality of gusset and two flange composite mounting to be in adjacent tower body junction, its installation accuracy and installation intensity all need to improve, the present urgent need gusset structural formula wind-powered electricity generation flange solves the problem that above-mentioned appears.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide the rib plate structural wind power flange which solves the problems in the prior art, has reasonable structure and good practicability, adopts a combined rib plate and flange structure, can increase the installation accuracy and the installation strength between the connecting parts of the adjacent pipe tower bodies, has better stability during installation, and is beneficial to popularization and use.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a gusset structural formula wind-powered electricity generation flange, includes first high strength flange board, second high strength flange board, upper portion triangle strengthening rib and lower part triangle strengthening rib, first high strength flange board lower extreme equiangle is fixed with a plurality of gusset, second high strength flange board level is fixed at a plurality of gusset lower extreme, first high strength flange inboard longitudinal fixation has first location section of thick bamboo, second high strength flange inboard longitudinal fixation has second location section of thick bamboo, upper portion triangle strengthening rib is provided with a plurality ofly, a plurality of upper portion triangle strengthening rib is fixed at the inside lower extreme of first location section of thick bamboo respectively with the angle, and a plurality of upper portion triangle strengthening rib lower extreme all welds the location lug, lower part triangle strengthening rib is provided with a plurality of, a plurality of lower portion triangle strengthening rib equiangle is fixed at the inside upper end of second location section of thick bamboo, and a plurality of lower part triangle strengthening rib upper end all has seted up positioning groove.

Further, a plurality of thread installation holes are formed in the upper ends of the first high-strength flange plate and the second high-strength flange plate in a penetrating mode.

Further, the annular side surfaces of the first positioning cylinder and the second positioning cylinder are provided with longitudinal anti-slip lines.

Further, the plurality of upper triangular reinforcing ribs are respectively attached to the plurality of lower triangular reinforcing ribs.

Further, the positioning convex blocks are respectively clamped in the positioning grooves.

Further, the lower end of the annular side surface of the first positioning cylinder is welded with the upper ends of the inner sides of the rib plates, and the upper end of the annular side surface of the second positioning cylinder is welded with the lower ends of the inner sides of the rib plates.

The utility model has the beneficial effects that: according to the rib plate structure type wind power flange, the first high-strength flange plate, the rib plate, the second high-strength flange plate, the first positioning cylinder, the second positioning cylinder, the upper triangular reinforcing ribs, the positioning convex blocks and the lower triangular reinforcing ribs are added, so that the device is good in practicality through design improvement and actual use, the combined rib plate and flange structure is adopted, the installation accuracy and the installation strength between the connecting positions of adjacent pipe tower bodies can be improved, the stability is good during installation, and popularization and use are facilitated.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic perspective view of the whole structure of a wind power flange with a rib plate structure;

FIG. 2 is a schematic cross-sectional view of a first positioning cylinder and a second positioning cylinder of a rib plate structure type wind power flange;

FIG. 3 is a schematic diagram of the location of a positioning lug of a wind power flange with a rib plate structure;

In the figure: 1-first high strength flange plate, 2-gusset, 3-second high strength flange plate, 4-first positioning section of thick bamboo, 5-second positioning section of thick bamboo, 6-vertical anti-skidding line, 7-upper portion triangle strengthening rib, 71-location lug, 8-lower part triangle strengthening rib, 81-positioning groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a gusset structural formula wind-powered electricity generation flange, including first high strength flange board 1, second high strength flange board 3, upper portion triangle strengthening rib 7 and lower part triangle strengthening rib 8, first high strength flange board 1 lower extreme equiangle is fixed with a plurality of gusset 2, second high strength flange board 3 level is fixed in a plurality of gusset 2 lower extreme, first high strength flange board 1 inboard is vertically fixed with first positioning tube 4, second high strength flange board 3 inboard is vertically fixed with second positioning tube 5, upper portion triangle strengthening rib 7 is provided with a plurality ofly, a plurality of upper portion triangle strengthening ribs 7 equiangle respectively are fixed in the inside lower extreme of first positioning tube 4, and a plurality of upper portion triangle strengthening rib 7 lower extreme all weld and have location lug 71, lower part triangle strengthening rib 8 is provided with a plurality of, a plurality of lower part triangle strengthening rib 8 equiangle are fixed in the inside upper end of second positioning tube 5, and a plurality of lower part triangle strengthening rib 8 upper end all have seted up location recess 81, this design has solved original device structure and has been too simple, its installation wait to improve the problem that intensity all.

As a first embodiment of the present utility model: the upper end of the first high-strength flange plate 1 and the upper end of the second high-strength flange plate 3 are respectively penetrated and provided with a plurality of threaded mounting holes, the first high-strength flange plate 1 and the second high-strength flange plate 3 are conveniently mounted through a plurality of external high-strength bolts, the annular side surface of the first positioning cylinder 4 and the annular side surface of the second positioning cylinder 5 are respectively provided with longitudinal anti-slip lines 6, the first positioning cylinder 4 and the second positioning cylinder 5 are longitudinally inserted into the tower body of an adjacent pipe through the added longitudinal anti-slip lines 6, the sliding phenomenon of the transverse direction cannot occur, a plurality of upper triangular reinforcing ribs 7 are respectively attached to a plurality of lower triangular reinforcing ribs 8, the supporting strength between the first positioning cylinder 4 and the second positioning cylinder 5 can be enhanced through the added plurality of upper triangular reinforcing ribs 7 and the plurality of lower triangular reinforcing ribs 8, the plurality of positioning convex blocks 71 are respectively clamped in the plurality of positioning grooves 81, and the plurality of upper triangular reinforcing ribs 7 and the lower triangular reinforcing ribs 8 can be connected through the added positioning convex blocks 71 and the set up plurality of positioning grooves 81.

The lower ends of the annular side surfaces of the first positioning cylinders 4 are welded with the upper ends of the inner sides of the rib plates 2, the upper ends of the annular side surfaces of the second positioning cylinders 5 are welded with the lower ends of the inner sides of the rib plates 2, and the connecting strength between the first high-strength flange plate 1 and the second high-strength flange plate 3 can be enhanced through the added rib plates 2.

As a second embodiment of the present utility model: when the adjacent pipe tower bodies are required to be connected, the second positioning cylinder 5 is longitudinally inserted into the lower pipe tower body, then the first positioning cylinder 4 is longitudinally inserted into the upper pipe tower body, so that the first high-strength flange plate 1 is arranged at the upper end of the lower pipe tower body, the second high-strength flange plate 3 is arranged at the lower end of the upper pipe tower body, a plurality of rib plates 2 are welded at equal angles at the upper end of the second high-strength flange plate 3, the connection parts of the rib plates 2 and the upper ends of the annular side surfaces of the second positioning cylinder 5 are welded, then the first high-strength flange plate 1 is covered at the upper ends of the rib plates 2 (at the moment, the triangular reinforcing ribs 7 on the upper part are attached to the triangular reinforcing ribs 8 on the lower part, and the positioning convex blocks 71 are respectively clamped in the positioning grooves 81, so that the first high-strength flange plate 1 is positioned right above the second high-strength flange plate 3, external high-strength bolts can be used for installing the first high-strength flange plate through a plurality of opposite threaded installing holes, then the connecting parts of the rib plates 2 and the first high-strength flange plate 1 are welded again, and the connecting parts of the rib plates 2 and the lower end of the annular side face of the first positioning cylinder 4 are welded, so that firm welding between adjacent pipe tower bodies is completed.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a gusset structural formula wind-powered electricity generation flange, includes first high strength flange board (1), second high strength flange board (3), upper portion triangle strengthening rib (7) and lower part triangle strengthening rib (8), its characterized in that: the lower ends of the first high-strength flange plates (1) are fixedly provided with a plurality of rib plates (2) at equal angles, and the second high-strength flange plates (3) are horizontally fixed at the lower ends of the rib plates (2);

A first positioning cylinder (4) is longitudinally fixed on the inner side of the first high-strength flange plate (1), and a second positioning cylinder (5) is longitudinally fixed on the inner side of the second high-strength flange plate (3);

The upper triangular reinforcing ribs (7) are arranged in a plurality, the upper triangular reinforcing ribs (7) are respectively fixed at the lower ends in the first positioning cylinder (4) at equal angles, positioning convex blocks (71) are welded at the lower ends of the upper triangular reinforcing ribs (7), the lower triangular reinforcing ribs (8) are arranged in a plurality, the lower triangular reinforcing ribs (8) are fixed at the upper ends in the second positioning cylinder (5) at equal angles, and positioning grooves (81) are formed in the upper ends of the lower triangular reinforcing ribs (8).

2. The gusset structural wind power flange according to claim 1, wherein: the upper ends of the first high-strength flange plate (1) and the second high-strength flange plate (3) are respectively provided with a plurality of threaded mounting holes in a penetrating mode.

3. The gusset structural wind power flange according to claim 1, wherein: the annular side surfaces of the first positioning cylinder (4) and the second positioning cylinder (5) are respectively provided with longitudinal anti-slip lines (6).

4. The gusset structural wind power flange according to claim 1, wherein: the upper triangular reinforcing ribs (7) are respectively attached to the lower triangular reinforcing ribs (8).

5. The gusset structural wind power flange according to claim 1, wherein: the positioning convex blocks (71) are respectively clamped in the positioning grooves (81).

6. The gusset structural wind power flange according to claim 1, wherein: the lower ends of the annular side surfaces of the first positioning cylinders (4) are welded with the upper ends of the inner sides of the rib plates (2), and the upper ends of the annular side surfaces of the second positioning cylinders (5) are welded with the lower ends of the inner sides of the rib plates (2).