CN219061898U

CN219061898U - High-stability wind driven generator mounting seat

Info

Publication number: CN219061898U
Application number: CN202320150686.7U
Authority: CN
Inventors: 王晓平; 敬雄
Original assignee: Sichuan Nanbu County Juli Machinery Co ltd
Current assignee: Sichuan Nanbu County Juli Machinery Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-05-23
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a high-stability wind driven generator mounting seat, which belongs to the field of mounting bases and comprises a seat ring, wherein a base plate is arranged below the seat ring, the base plate is of a concave structure in the middle of the upper surface, a sliding mechanism is arranged on the lower wall of the base plate, an external supporting mechanism is arranged on the upper surface of the base plate, a plurality of arc plates are distributed in the seat ring along a circumferential array, the lower ends of the arc plates are connected with the sliding mechanism, a screw rod is welded on the outer side of the arc plates, one end of the screw rod extends out of the base plate and is provided with a locking nut in a threaded manner, a plurality of ground penetrating posts are welded on the lower surface of the base plate, a plurality of embedded ribs are arranged on the outer side of the ground penetrating posts, the ground penetrating posts can support the junction of the mounting seat and a tower from the inside and the outside, the load is dispersed, and the occurrence of the situation of being broken is reduced, so that the stability of the junction of the mounting base and the wind driven generator tower is enhanced.

Description

High-stability wind driven generator mounting seat

Technical Field

The utility model relates to the field of mounting bases, in particular to a high-stability wind driven generator mounting base.

Background

The installation base is an important supporting means of the wind driven generator, a foundation is poured on the ground, the installation base is embedded into the foundation and is subjected to integrated treatment, gaps are small, wind resistance and waterproof performance are good, and the part exposed on the ground is often connected to the outer wall of a tower of the wind driven generator through bolts to circumferentially support the wind driven generator so as to resist invasion of severe weather such as wind and rain;

according to patent search, chinese patent with publication number of CN218325096U discloses a mounting base capable of improving bottom stability of a wind driven generator, which comprises a wind driven generator mounting rod, a mounting ring, a fixing frame and a reinforcing piece, wherein the wind driven generator mounting rod is arranged on the mounting base;

but the problem that in the process of supporting the tower drum of the wind driven generator by the existing installation base, the outer wall of the tower drum is connected through a reinforcing piece, the inner wall of the tower drum is not supported, when the wind driven generator is affected by strong wind, only the outer wall of the tower drum is tensioned, the connection surface of the installation base and the tower drum is small, the connection part of the installation base and the tower drum bears large load and is easily broken, and the stability of the connection part of the installation base and the tower drum of the wind driven generator is poor is solved.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a high-stability wind driven generator mounting seat, which can support the joint of the mounting seat and a tower from the inside and the outside, disperse load and reduce the occurrence of the condition of being broken so as to enhance the stability of the joint of a mounting base and the wind driven generator tower.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a aerogenerator mount pad of high stability, includes the seat circle, the below of seat circle is provided with the base plate, the base plate is the concave structure in the middle of the upper surface, the lower wall of base plate is provided with slide mechanism, the upper surface of base plate is provided with outside supporting mechanism, the inside of seat circle has a plurality of arc along circumference array distribution, the lower extreme of arc is all connected in slide mechanism, the outside welding of arc has the screw rod, the one end of screw rod extends inside and the screw thread of base plate installs lock nut.

Further, a plurality of ground diving posts are welded on the lower surface of the base plate, and a plurality of embedded ribs are arranged on the outer sides of the ground diving posts.

Further, the external supporting mechanism comprises a supporting cylinder welded on the upper surface of the base plate, a flange ring is welded on the outer side of the seat ring, and the lower surface of the flange ring is matched with the upper end surface of the supporting cylinder.

Further, the upper end of the seat ring is provided with a supporting hoop, and a plurality of side rods are distributed on the outer side of the supporting hoop along a circumferential array.

Further, the sliding mechanism comprises a plurality of sliding rails distributed on the lower wall of the base plate along a circumferential array, and the outer sides of the sliding rails are slidably connected with the lower end faces of the arc-shaped plates through limiting grooves.

Furthermore, the side rods are staggered with the locking nuts, and the height of the limiting groove is smaller than that of the screw rod.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) This scheme is when supporting wind-driven generator tower section of thick bamboo, unscrew lock nut, promote the screw rod, drive a plurality of arc and fold along slide mechanism, leave the interval with external support mechanism, insert the seat circle, lock external support mechanism again, support the outside of seat circle, simultaneously, outwards pulling screw rod, then screw up lock nut, so that take up the arc, compress tightly and support the inner wall of seat circle, can follow inside and outside and support the junction of mount pad and tower section of thick bamboo, the holding surface of convenient increase junction, the dispersion load, reduce the condition emergence of being broken, with the stability of reinforcing mounting base and wind-driven generator tower section of thick bamboo junction.

(2) This scheme is at outside supporting mechanism during operation, the pulling screw rod drives the arc and presses close to the inner wall of seat circle along the slide rail to a plurality of arcs are circumference support seat circle, and support the arc along the horizontal direction with spacing groove and slide rail, limit the slip direction of arc, avoid taking place to interfere between a plurality of arcs, be tangential support seat circle again, conveniently offset the torsion effect of the aerogenerator tower section of thick bamboo that the mount pad receives.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic bottom view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

The reference numerals in the figures illustrate:

1. a seat ring; 2. a substrate; 3. an arc-shaped plate; 4. a screw; 5. a lock nut; 6. a subsurface column; 7. pre-burying ribs; 8. a support cylinder; 9. a flange ring; 10. a support hoop; 11. a side bar; 12. a slide rail; 13. and a limit groove.

Detailed Description

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; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, a high stability wind driven generator mounting seat comprises a seat ring 1, a base plate 2 is arranged below the seat ring 1, the base plate 2 is of an upper surface middle concave structure, a sliding mechanism is arranged on the lower wall of the base plate 2, an external supporting mechanism is arranged on the upper surface of the base plate 2, a plurality of arc plates 3 are distributed in the seat ring 1 along a circumferential array, the lower ends of the arc plates 3 are connected to the sliding mechanism, a screw 4 is welded on the outer side of the arc plates 3, one end of the screw 4 extends out of the base plate 2 and is provided with a locking nut 5 in a threaded manner, a foundation is poured first, the lower end of the base plate 2 is embedded, the upper end of the seat ring 1 is coaxially welded on the lower end of a wind driven generator tower to form an integrated structure, when the wind driven generator tower is supported, the locking nut 5 is unscrewed, the screw 4 is pushed, the arc plates 3 are driven to fold along the sliding mechanism, a space is reserved between the external supporting mechanism and the seat ring 1, the external supporting mechanism is locked, the outer supporting mechanism supports the seat ring 1, and simultaneously, the screw 4 is pulled outwards, so as to tighten the locking nut 5, to compact and support the inner wall of the seat ring 1, the inner wall is compressed and the wind driven generator is mounted, the connection position of the tower is enlarged, and the wind driven generator is convenient, and the connection position can be increased, and the stability is increased.

Referring to fig. 1 and 2, a plurality of ground-submerged columns 6 are welded on the lower surface of a substrate 2, a plurality of embedded ribs 7 are arranged on the outer sides of the ground-submerged columns 6, a plurality of embedded ribs 7 are arranged in concrete pouring, part of the embedded ribs are exposed, the ground-submerged columns 6 are inserted into the embedded ribs, one ends of the embedded ribs 7 are welded, and the embedded ribs are filled with concrete, so that the ground-submerged columns are grounded in a three-dimensional structure, load can be conveniently dispersed in multiple directions to the ground, and the risk of ground cracking at a mounting seat is reduced.

Referring to fig. 2 and 3, the external support mechanism includes a support cylinder 8 welded on the upper surface of the base plate 2, a flange ring 9 is welded on the outer side of the seat ring 1, the lower surface of the flange ring 9 is matched with the upper end surface of the support cylinder 8, when the lower end surface of the seat ring 1 contacts the base plate 2, the support cylinder 8 is inserted, the inner wall of the support cylinder 8 is attached to the outer surface of the seat ring 1, the upper end surface is attached to the lower surface of the flange ring 9, and the support cylinder 8 and the flange ring 9 are connected by bolts to lock so as to support the seat ring 1 from the outside.

Referring to fig. 3 and 4, the sliding mechanism comprises a plurality of sliding rails 12 distributed on the lower wall of the base plate 2 along a circumferential array, the outer sides of the sliding rails 12 are slidably connected with the lower end faces of the arc plates 3 through limiting grooves 13, the height of each limiting groove 13 is smaller than that of each screw 4, when the external supporting mechanism works, the screws 4 are pulled to drive the arc plates 3 to be close to the inner wall of the seat ring 1 along the sliding rails 12, so that the arc plates 3 are circumferentially supported on the seat ring 1, the arc plates 3 are supported along the horizontal direction by the limiting grooves 13 and the sliding rails 12, the sliding direction of the arc plates 3 is limited, interference among the arc plates 3 is avoided, the seat ring 1 is tangentially supported, and torsion of a tower drum of the wind driven generator borne by the installation seat is conveniently counteracted.

Referring to fig. 1 and 2, a supporting hoop 10 is arranged at the upper end of a seat ring 1 in a screw or welding mode, a plurality of side rods 11 are distributed on the outer side of the supporting hoop 10 along a circumferential array, a plurality of bolts are arranged at two ends of each side rod 11, the technical scheme is that the supporting hoop is not shown in the prior art, the side rods 11 stagger the locking nuts 5 to avoid blocking the locking nuts 5, finally, the side rods 11 are arranged on the outer side of the seat ring 1 along the circumferential array, one end of the side rods clings to the outer side of the supporting hoop 10, the other end of the side rods clings to the outer side of a supporting cylinder 8, and the supporting hoop 10 is fixed by bolts so as to support the seat ring 1 in a matching manner with the supporting cylinder 8 from different heights, so that a three-dimensional supporting system is formed.

Working principle: the foundation is poured firstly, the lower end of the base plate 2 is embedded, the upper end of the seat ring 1 is coaxially welded to the lower end of the wind driven generator tower, when the wind driven generator tower is supported, the locking nut 5 is unscrewed, the screw 4 is pushed, the arc plates 3 are driven to fold along the sliding mechanism, a distance is reserved between the locking nut 5 and an external supporting mechanism, the seat ring 1 is inserted, the external supporting mechanism is locked, the outer part of the seat ring 1 is supported, meanwhile, the screw 4 is pulled outwards, the arc plates 3 are driven to be close to the inner wall of the seat ring 1 along the sliding rail 12, so that the arc plates 3 are circumferentially supported, the limiting grooves 13 and the sliding rail 12 are used for supporting the arc plates 3 along the horizontal direction, the sliding direction of the arc plates 3 is limited, interference between the arc plates 3 is avoided, the seat ring 1 is supported in a tangential direction, the torsion action of the wind driven generator tower borne by the installation seat is conveniently counteracted, the arc plates 3 are then screwed tightly, the inner wall of the seat ring 1 is tightly tensioned, the connection part of the installation seat ring and the tower can be supported from the inside and the outside, the connection part of the wind driven generator tower is conveniently increased, the supporting surface of the connection part is reduced, the broken load is reduced, and the stability of the wind driven generator installation situation is improved, and the connection situation of the wind driven generator tower is improved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. High stability's aerogenerator mount pad, including seat circle (1), its characterized in that: the utility model discloses a seat ring, including base plate (2), arc plate (3), screw rod (4) are welded in the outside of arc plate (3), the lower wall of base plate (2) is provided with slide mechanism, the upper surface of base plate (2) is provided with outside supporting mechanism, the inside of seat ring (1) is along circumference array distribution has a plurality of arc plates (3), the lower extreme of arc plate (3) all is connected in slide mechanism, the outside welding of arc plate (3) has screw rod (4), the one end of screw rod (4) extends inside base plate (2) and screw thread installs lock nut (5).

2. The high stability wind turbine mount of claim 1, wherein: the underground structure is characterized in that a plurality of underground columns (6) are welded on the lower surface of the base plate (2), and a plurality of embedded ribs (7) are arranged on the outer sides of the underground columns (6).

3. The high stability wind turbine mount of claim 1, wherein: the external supporting mechanism comprises a supporting cylinder (8) welded on the upper surface of the base plate (2), a flange ring (9) is welded on the outer side of the seat ring (1), and the lower surface of the flange ring (9) is matched with the upper end surface of the supporting cylinder (8).

4. The high stability wind turbine mount of claim 1, wherein: the upper end of the seat ring (1) is provided with a supporting hoop (10), and a plurality of side rods (11) are distributed on the outer side of the supporting hoop (10) along a circumferential array.

5. The high stability wind turbine mount of claim 4, wherein: the sliding mechanism comprises a plurality of sliding rails (12) distributed on the lower wall of the base plate (2) along a circumferential array, and the outer sides of the sliding rails (12) are in sliding connection with the lower end face of the arc-shaped plate (3) through limiting grooves (13).

6. The high stability wind turbine mount of claim 5, wherein: the side rods (11) are staggered with the locking nuts (5), and the height of the limiting groove (13) is smaller than that of the screw rod (4).