CN219081770U

CN219081770U - Strong fixing anchor bolt assembly for wind generating set

Info

Publication number: CN219081770U
Application number: CN202223230864.1U
Authority: CN
Inventors: 刘和平
Original assignee: Hubei Huafei New Energy Technology Co ltd
Current assignee: Hubei Huafei New Energy Technology Co ltd
Priority date: 2022-12-03
Filing date: 2022-12-03
Publication date: 2023-05-26
Anticipated expiration: 2032-12-03

Abstract

The utility model relates to the technical field of anchor bolt assemblies, in particular to a powerful fixed anchor bolt assembly for a wind generating set, which comprises a lower anchor plate, wherein a supporting mechanism is arranged at the top of the lower anchor plate and comprises a plurality of supporting sleeves, the bottom ends of the supporting sleeves are fixedly arranged at the top of the lower anchor plate and uniformly distributed around the lower anchor plate, a plurality of first arc-shaped connecting plates and second arc-shaped connecting plates are fixedly arranged between any one supporting sleeve and two adjacent supporting sleeves respectively, and the first arc-shaped connecting plates and the second arc-shaped connecting plates are distributed in a staggered manner and are equidistantly distributed along the axial direction of the supporting sleeves, and a positioning mechanism is arranged at the top of the supporting sleeve. The utility model greatly improves the compression resistance of the supporting mechanism, thereby greatly improving the compression resistance of the whole anchor bolt assembly.

Description

Strong fixing anchor bolt assembly for wind generating set

Technical Field

The utility model relates to the technical field of anchor bolt assemblies, in particular to a strong fixed anchor bolt assembly for a wind generating set.

Background

The wind generating set is equipment for converting wind energy into electric energy, and comprises a wind generating set foundation which is buried in the ground and fixed in the ground, namely a fan foundation for short, and a tower barrel and a wind generating set cabin are sequentially and fixedly arranged on the fan foundation; with the development of the technology level, a large megawatt wind generating set is mostly adopted in the prior art, and a fan foundation with good stress performance is required to complete supporting and fixing aiming at the wind generating set, so that an anchor bolt foundation is generally adopted in the prior art;

for example, chinese patent publication No. CN201320446319.8 discloses an anchor bolt foundation of a wind generating set, which includes a body, the body is disposed on a foundation, an anchor bolt is penetrated in the body, and a maintenance space capable of accommodating an operator and/or maintenance equipment is disposed in the body; the maintenance space is connected with the outside of the body through a connecting hole; the operator and/or maintenance equipment can enter the maintenance space through the connecting hole; an operation space exists between the lower fixed end of the anchor bolt, which is adjacent to the foundation, on the body and the foundation; the maintenance space is communicated with the operation space;

after the anchor bolt in the anchor bolt type foundation has faults, an operator can enter a maintenance space from the outside by means of the connecting hole, and the anchor bolt structure on the body is maintained and replaced through the operation space between the body and the foundation; although this patent may facilitate repair of the anchor bolt structure, the overall structure of the anchor bolt structure of this patent is not ideally resistant to compression, and failure rate is high in actual use, thereby greatly increasing repair costs.

Disclosure of Invention

The utility model aims to solve the defect of non-ideal compression resistance in the prior art, and provides a strong fixing anchor bolt assembly for a wind generating set.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a powerful fixed crab-bolt subassembly for wind generating set, includes anchor plate down, supporting mechanism is installed at the top of anchor plate down, supporting mechanism includes a plurality of support sleeve, a plurality of support sleeve's bottom equal fixed mounting is at the top of anchor plate down, and encircle anchor plate evenly distributed down, arbitrary one fixed mounting has a plurality of first arc connecting plates and second arc connecting plates respectively between support sleeve and the two adjacent support sleeve, a plurality of first arc connecting plates and second arc connecting plates are crisscross to be distributed, and are distributed along support sleeve's axis direction equidistance, positioning mechanism is installed at support sleeve's top.

Preferably, the positioning mechanism comprises a grouting bearing seat and an upper anchor plate, the upper anchor plate is fixedly arranged at the top of the support sleeve, the grouting bearing seat is fixedly arranged at the bottom of the upper anchor plate, and a plurality of support sleeve pipes penetrate through the grouting bearing seat.

Preferably, the shape and structure of the upper anchor plate and the lower anchor plate are completely the same, a plurality of mounting holes matched with the support sleeves are formed in the lower anchor plate, and the mounting holes correspond to the support sleeves one by one.

Preferably, the top of the upper anchor plate is fixedly provided with a positioning flange, the inner sides of the support sleeves are fixedly provided with connecting screws, and the top ends of the connecting screws penetrate through the positioning flange.

Preferably, the positioning flange is provided with a plurality of positioning nuts corresponding to the connecting screws one by one, and the positioning nuts are in threaded connection with the top ends of the corresponding connecting screws.

The utility model provides a strong fixed anchor bolt assembly for a wind generating set, which has the beneficial effects that: through with first arc connecting plate and second arc connecting plate staggered distribution between two adjacent support sleeve, this just can improve the support strength between two adjacent support sleeve to improve supporting mechanism's compressive resistance greatly, and then made the compressive resistance of whole crab-bolt subassembly promote by a wide margin.

Drawings

FIG. 1 is a schematic view of a strong anchor assembly for a wind turbine generator system according to the present utility model;

FIG. 2 is a schematic view of a support mechanism for a strong anchor assembly of a wind turbine generator system according to the present utility model;

FIG. 3 is a schematic view of a lower anchor plate of a strong anchor assembly for a wind turbine generator system according to the present utility model;

fig. 4 is a schematic structural view of a positioning mechanism for a strong fixing anchor bolt assembly of a wind generating set according to the present utility model.

In the figure: the device comprises a lower anchor plate 1, a mounting hole 11, a supporting mechanism 2, a supporting sleeve 21, a first arc-shaped connecting plate 22, a second arc-shaped connecting plate 23, a connecting screw 24, a positioning mechanism 3, a grouting bearing 31, an upper anchor plate 32, a positioning flange 33 and a positioning nut 34.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1:

referring to fig. 1-2, a strong fixed anchor bolt assembly for a wind generating set comprises a lower anchor plate 1, wherein a supporting mechanism 2 is installed at the top of the lower anchor plate 1, the supporting mechanism 2 comprises a plurality of supporting sleeves 21, the bottom ends of the supporting sleeves 21 are fixedly installed at the top of the lower anchor plate 1 and evenly distributed around the lower anchor plate 1, a plurality of first arc-shaped connecting plates 22 and second arc-shaped connecting plates 23 are fixedly installed between any supporting sleeve 21 and two adjacent supporting sleeves 21 respectively, the plurality of first arc-shaped connecting plates 22 and the second arc-shaped connecting plates 23 are distributed in a staggered mode and are distributed at equal intervals along the axial direction of the supporting sleeves 21, and a positioning mechanism 3 is installed at the top of the supporting sleeve 21.

The installation process comprises the following steps: firstly, through fixing the bottom ends of all the support sleeves 21 with the lower anchor plate 1, and then staggering the first arc-shaped connecting plates 22 and the second arc-shaped connecting plates 23 between the two adjacent support sleeves 21, the support strength between the two adjacent support sleeves 21 can be improved, so that the compression resistance of the support mechanism 2 is greatly improved, and the compression resistance of the whole anchor bolt assembly is greatly improved.

Example 2:

referring to fig. 1 to 4, as another preferred embodiment of the present utility model, the difference from embodiment 1 is that the positioning mechanism 3 includes a grout holder 31 and an upper anchor plate 32, the upper anchor plate 32 is fixedly installed on the top of the support sleeve 21, the grout holder 31 is fixedly installed on the bottom of the upper anchor plate 32, and a plurality of support sleeves 21 are all penetrated through the grout holder 31; the shape and structure of the upper anchor plate 32 and the lower anchor plate 1 are identical, a plurality of mounting holes 11 matched with the support sleeve 21 are formed in the lower anchor plate 1, and the plurality of mounting holes 11 are in one-to-one correspondence with the support sleeve 21.

The top of the upper anchor plate 32 is fixedly provided with a positioning flange 33, the inner sides of the plurality of support sleeves 21 are fixedly provided with connecting screws 24, and the top ends of the plurality of connecting screws 24 penetrate through the positioning flange 33; the positioning flange 33 is provided with a plurality of positioning nuts 34 which are in one-to-one correspondence with the connecting screws 24, and the positioning nuts 34 are in threaded connection with the top ends of the corresponding connecting screws 24.

The installation process comprises the following steps: firstly, the bottom ends of all the support sleeves 21 are fixed with the lower anchor plate 1, and then the first arc-shaped connecting plates 22 and the second arc-shaped connecting plates 23 are distributed between two adjacent support sleeves 21 in a staggered way, so that the support strength between the two adjacent support sleeves 21 can be improved;

then the upper anchor plate 32 is fixed on the top of the support sleeve 21, then the bottom of the upper anchor plate 32 is grouted to form a grouting bearing 31, then the positioning flange 33 is fixed on the top of the upper anchor plate 32 through the cooperation of the positioning nut 34 and the connecting screw 24, and finally the generator set is installed through the positioning flange 33.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A powerful fixed anchor bolt assembly for wind generating set, includes anchor plate (1), its characterized in that, supporting mechanism (2) are installed at the top of anchor plate (1) down, supporting mechanism (2) are including a plurality of support sleeve (21), a plurality of the equal fixed mounting in the top of anchor plate (1) down of bottom of support sleeve (21), and encircle anchor plate (1) evenly distributed down, arbitrary fixed mounting has a plurality of first arc connecting plates (22) and second arc connecting plates (23) between support sleeve (21) and two adjacent support sleeve (21) respectively, a plurality of first arc connecting plates (22) and second arc connecting plates (23) are crisscross to be distributed, and are distributed along the axis direction equidistance of support sleeve (21), positioning mechanism (3) are installed at the top of support sleeve (21).

2. The strong fixing anchor bolt assembly for a wind generating set according to claim 1, wherein the positioning mechanism (3) comprises a grouting bearing seat (31) and an upper anchor plate (32), the upper anchor plate (32) is fixedly arranged at the top of the support sleeve (21), the grouting bearing seat (31) is fixedly arranged at the bottom of the upper anchor plate (32), and a plurality of support sleeve (21) penetrate through the grouting bearing seat (31).

3. The strong fixing anchor bolt assembly for the wind generating set according to claim 2, wherein the shape and structure of the upper anchor plate (32) and the shape and structure of the lower anchor plate (1) are completely the same, a plurality of mounting holes (11) matched with the support sleeve (21) are formed in the lower anchor plate (1), and the plurality of mounting holes (11) are in one-to-one correspondence with the support sleeve (21).

4. A strong fixing anchor bolt assembly for a wind generating set according to claim 3, wherein a positioning flange (33) is fixedly installed at the top of the upper anchor plate (32), a plurality of connecting screws (24) are fixedly installed at the inner sides of the supporting sleeves (21), and the top ends of the connecting screws (24) penetrate through the positioning flange (33).

5. The strong fixing anchor bolt assembly for a wind generating set according to claim 4, wherein a plurality of positioning nuts (34) corresponding to the connecting screw rods (24) one by one are installed on the positioning flange (33), and the plurality of positioning nuts (34) are in threaded connection with the top ends of the corresponding connecting screw rods (24).