CN213360315U

CN213360315U - Anticorrosion wind power tower foundation ring

Info

Publication number: CN213360315U
Application number: CN202022230395.8U
Authority: CN
Inventors: 赵月强; 李永乐
Original assignee: Liaoning Dajin Heavy Industry Co ltd
Current assignee: Dajin Heavy Industry Co.,Ltd.
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-04
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses an anticorrosion wind-powered electricity generation pylon foundation ring, include the concrete ground and bury the foundation ring body in the concrete ground underground, be equipped with same strengthening mechanism on concrete ground and the foundation ring body, the laminating has a plurality of stiffening ribs in the crossing department part of concrete ground upper end and foundation ring body, be equipped with same anti-shake mechanism on stiffening rib, foundation ring body and the concrete ground, be equipped with fastening assembly in the concrete ground. The utility model discloses a strengthening mechanism, prevent shaking setting of mechanism and fastening components, avoided the wind-powered electricity generation pylon slope and the condition of swaing, alleviateed the loading power that the foundation ring bore alone, improved the connectivity of concrete and foundation ring, still reduced the cost of construction when reducing the construction degree of difficulty.

Description

Anticorrosion wind power tower foundation ring

Technical Field

The utility model relates to a foundation ring technical field especially relates to an anticorrosion wind-powered electricity generation pylon foundation ring.

Background

The foundation ring is located at the bottom of the wind power tower and used for bearing huge load transmitted from the upper portion, the foundation ring is an important component for guaranteeing the safety and normal operation of the wind turbine generator, and along with a large amount of construction and use of wind turbine generators in China in recent years, the wind power tower inclines and swings due to outdoor wind blowing, concrete around the foundation ring breaks away from cracks, and normal operation of the wind turbine generator on the wind power tower is seriously affected.

The existing foundation ring is connected with concrete in order to be strengthened, a large number of perforated reinforcing steel bars are usually arranged, but the construction difficulty is high due to the large number of perforated reinforcing steel bars, the cost is greatly increased due to the increase of the material consumption, and therefore the corrosion-resistant wind power tower foundation ring is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the wind power tower slope that exists among the prior art, sway the concrete that causes and appear breaking away from the condition of crack, seriously influence the safe operation on the wind power tower, and the anticorrosion wind power tower foundation ring that provides.

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

the utility model provides an anticorrosion wind power tower foundation ring, includes concrete foundation and buries the foundation ring body in concrete foundation underground, be equipped with same strengthening mechanism on concrete foundation and the foundation ring body, the crossing department of concrete foundation upper end and foundation ring body is gone up to laminate and is had a plurality of stiffening ribs, be equipped with same anti-shake mechanism on stiffening rib, foundation ring body and the concrete foundation, be equipped with fastening assembly in the concrete foundation.

Preferably, the strengthening mechanism includes with basic ring body lateral wall fixed connection's many steel arms, many the equal fixed mounting in one side that basic ring body lateral wall was kept away from to the steel arm has the load post, the load post is inserted and is located the concrete foundation, fixed mounting has a plurality of locating pieces on the bottom of load post, be equipped with a plurality of locating holes with the locating piece one-to-one in the concrete foundation, the setting of strengthening mechanism increases the load area of wind-powered electricity generation pylon bottom, is favorable to bearing bigger load, has alleviateed the loading capacity that the basic ring bore alone, the effectual life who prolongs the basic ring.

Preferably, the anti-shaking mechanism comprises an arc-shaped groove arranged in the reinforcing rib, the arc-shaped groove is arranged at the intersection part of the upper end of the concrete foundation and the foundation ring body, a fixed cylinder is fixedly arranged at the upper end of the reinforcing rib, a sliding plug is connected in the fixed cylinder in a sliding and sealing manner, a moving rod is fixedly arranged at the upper end of the sliding plug, a wing plate is fixedly arranged at the upper end of the moving rod, the lower end of the fixed cylinder is communicated with the arc-shaped groove, the bearing load of the intersection part of the concrete foundation and the foundation ring body is improved due to the arrangement of the anti-shaking mechanism, the strength of a combined surface is improved, negative pressure adsorption is generated by blowing of wind power, the inclination and swing of the wind power tower is avoided, and the reinforcing effect is achieved.

Preferably, the top surface of the fixed cylinder is provided with a mounting hole, and the moving rod is slidably arranged through the mounting hole.

Preferably, fastening components locates the reinforced groove in the concrete foundation, reinforced groove's bottom fixed mounting has a plurality of carrier bars, a plurality of carrier bars's the other end all with the bottom fixed connection of basic ring body, fixed mounting has a plurality of barb reinforcing bars on the carrier bar, it has high density prestressed concrete, a plurality of to consolidate inslot intussuseption and is filled with the high density prestressed concrete, and is a plurality of in the barb reinforcing bar all inserts and locates the high density prestressed concrete, fastening components's setting has improved the connectivity of concrete and basic ring, has improved the bearing load of basic ring in the time of integrated into one piece.

Preferably, the outer surface of the base ring body is coated with an anti-corrosive material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a strengthening mechanism's setting has realized that the bearing capacity area of wind-powered electricity generation pylon bottom increases, has alleviateed the loading capacity that the foundation ring bore alone, the effectual life who prolongs the foundation ring.

2. The utility model discloses a setting of preventing shaking the mechanism has not only improved the bearing load of the crossing department of concrete ground and basic ring body, has still improved the intensity of the two faying face, utilizes blowing of wind-force to produce the absorbent effect of negative pressure moreover, has avoided the wind-powered electricity generation pylon slope and the condition of swaing, has played reinforced effect.

3. The utility model discloses a fastening components's setting has improved the connection performance of concrete and foundation ring, has still improved the bearing load of foundation ring in the two integrated into one piece, has avoided using a large amount of perforated steel bars, has still reduced the cost of construction when reducing the construction degree of difficulty.

Drawings

Fig. 1 is a schematic structural view of an anti-corrosion wind power tower foundation ring provided by the present invention;

FIG. 2 is a schematic view of an outer surface of a foundation ring body in a foundation ring of an anti-corrosion wind power tower proposed by the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

fig. 4 is an enlarged schematic view of fig. 1 at B.

In the figure: the concrete foundation comprises a concrete foundation 1, a foundation ring body 2, reinforcing ribs 3, steel arms 4, force bearing columns 5, positioning blocks 6, arc-shaped grooves 7, fixing cylinders 8, sliding plugs 9, wing plates 10, mounting holes 11, reinforcing grooves 12, bearing beams 13, barbed reinforcing steel bars 14 and anticorrosive materials 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an anticorrosion wind power tower foundation ring comprises a concrete foundation 1 and a foundation ring body 2 buried in the concrete foundation 1, wherein the same reinforcing mechanism is arranged on the concrete foundation 1 and the foundation ring body 2, a plurality of reinforcing ribs 3 are attached to the intersection part of the upper end of the concrete foundation 1 and the foundation ring body 2, the reinforcing ribs 3 are made of steel, the same anti-shaking mechanism is arranged on the reinforcing ribs 3, the foundation ring body 2 and the concrete foundation 1, a fastening assembly is arranged in the concrete foundation 1, an anticorrosion material 15 is coated on the outer surface of the foundation ring body 2, and the anticorrosion material 15 is waterproof asphalt caulking factice which is coated on the outer surface of the foundation ring body 2 to play a role in anticorrosion and water immersion prevention.

Wherein, the strengthening mechanism includes many steel arms 4 with 2 lateral wall fixed connection of basic ring body, many steel arms 4 keep away from the equal fixed mounting in one side of 2 lateral walls of basic ring body has load post 5, load post 5 is inserted and is located in concrete foundation 1, fixed mounting has a plurality of locating pieces 6 on the bottom of load post 5, be equipped with a plurality of locating holes with 6 one-to-one of locating piece in the concrete foundation 1, it needs to notice, the shape of locating hole and locating piece 6 matches completely, make locating piece 6 insert locate the locating hole in seamless completely, can not produce and rock, thereby make load post 5 insert and can not produce and rock in locating concrete foundation 1.

Wherein, prevent shaking mechanism including locating arc wall 7 in stiffening rib 3, arc wall 7 sets up in the crossing department part of 1 upper end of concrete foundation and basic ring body 2, the upper end fixed mounting of stiffening rib 3 has a solid fixed cylinder 8, sliding seal connects with sliding plug 9 in the solid fixed cylinder 8, the upper end fixed mounting of sliding plug 9 has the carriage release lever, the upper end fixed mounting of carriage release lever has pterygoid lamina 10, this place sets up pterygoid lamina 10 and designs to bernoulli's principle, do not elaborate here in detail, the lower extreme and the arc wall 7 of solid fixed cylinder 8 are linked together, the top surface of solid fixed cylinder 8 is equipped with mounting hole 11, the carriage release lever slides and runs through mounting hole 11 and sets up.

More specifically, fastening element locates reinforcement groove 12 in concrete foundation 1, the bottom fixed mounting of reinforcement groove 12 has a plurality of carrier bars 13, the other end of a plurality of carrier bars 13 all with the bottom fixed connection of foundation ring body 2, carrier bar 13 improves the ascending rigid support of vertical side for foundation ring body 2, fixed mounting has a plurality of barb reinforcing bars 14 on the carrier bar 13, reinforcement groove 12 intussuseption is filled with high density prestressed concrete, a plurality of barb reinforcing bars 14 all insert locate in high density prestressed concrete, the setting makes all improved foundation ring body 2's bearing load in horizontal direction and vertical direction like this.

In the utility model, a plurality of bearing columns 5 are placed in a concrete foundation 1, a plurality of positioning blocks 6 on the bottom of the bearing columns 5 are correspondingly inserted into positioning holes in the concrete foundation 1 one by one, because the positioning blocks 6 are the same with the positioning holes in shape, the bearing columns 5 are inserted into the seamless connection in the concrete foundation 1 and can not shake, and the bearing columns 5 are fixedly connected with a foundation ring body 2 through corresponding steel arms 4, thus the bearing area of the bottom of the wind power tower is greatly enlarged, the bearing force born by the foundation ring body 2 alone is reduced, the service life of the foundation ring body 2 is effectively prolonged, a plurality of bearing beams 13 in a reinforcing groove 12 provide rigid support for the foundation ring body 2, and barbs 14 on the bearing beams 13 are inserted into high-density prestressed concrete filled in the reinforcing groove 12, thus the bearing load of the foundation ring body 2 is improved in the horizontal direction and the vertical direction, the wing plate 10 moves upwards under the blowing of wind power to drive the sliding plug 9 to move upwards, the space of the sliding plug 9 below the fixed cylinder 8 and the arc-shaped groove 7 at the bottom of the reinforcing rib 3 form a sealed space, the space of the sliding plug 9 below the fixed cylinder 8 is enlarged due to the upward movement of the sliding plug 9, so that negative pressure is generated in the arc-shaped groove 7, the reinforcing rib 3 is firmly adsorbed at the crossed part of the concrete foundation 1 and the foundation ring body 2, the bearing load and the joint strength of the joint of the sliding plug 9 and the fixed cylinder 8 are improved, the foundation ring body 2 is reinforced due to the firm adsorption effect, and the condition that the concrete around the foundation ring body 2 is separated from cracks due to the inclination and swing of the wind power tower is avoided, and the 15 waterproof asphalt caulking factice of anticorrosive material of coating plays anticorrosive waterproof water logging's effect on 2 surfaces of foundation ring, like this, has not only avoided using a large amount of perforation reinforcing bars, has still reduced the cost of construction when reducing the construction degree of difficulty.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an anticorrosion wind power tower foundation ring, includes concrete foundation (1) and buries foundation ring body (2) in concrete foundation (1) underground, its characterized in that, be equipped with same reinforcement mechanism on concrete foundation (1) and foundation ring body (2), the crossing department of concrete foundation (1) upper end and foundation ring body (2) is gone up to laminate and is had a plurality of stiffening ribs (3), be equipped with same anti-sway mechanism on stiffening rib (3), foundation ring body (2) and concrete foundation (1), be equipped with fastening assembly in concrete foundation (1).

2. The anti-corrosion wind power tower foundation ring according to claim 1, wherein the reinforcing mechanism comprises a plurality of steel arms (4) fixedly connected with the outer side wall of the foundation ring body (2), a bearing column (5) is fixedly mounted on one side, away from the outer side wall of the foundation ring body (2), of each steel arm (4), the bearing column (5) is inserted into the concrete foundation (1), a plurality of positioning blocks (6) are fixedly mounted on the bottom of the bearing column (5), and a plurality of positioning holes corresponding to the positioning blocks (6) in one-to-one mode are formed in the concrete foundation (1).

3. The anti-corrosion wind power tower foundation ring according to claim 1, wherein the anti-shaking mechanism comprises an arc-shaped groove (7) arranged in the reinforcing rib (3), the arc-shaped groove (7) is arranged at the intersection part of the upper end of the concrete foundation (1) and the foundation ring body (2), a fixed cylinder (8) is fixedly arranged at the upper end of the reinforcing rib (3), a sliding plug (9) is connected in the fixed cylinder (8) in a sliding and sealing manner, a moving rod is fixedly arranged at the upper end of the sliding plug (9), a wing plate (10) is fixedly arranged at the upper end of the moving rod, and the lower end of the fixed cylinder (8) is communicated with the arc-shaped groove (7).

4. The anti-corrosion wind tower foundation ring according to claim 3, wherein the top surface of the fixed cylinder (8) is provided with a mounting hole (11), and the moving rod is slidably disposed through the mounting hole (11).

5. The anti-corrosion wind power tower foundation ring according to claim 1, wherein the fastening assembly is arranged in a reinforcing groove (12) in a concrete foundation (1), a plurality of load-bearing beams (13) are fixedly mounted at the bottom of the reinforcing groove (12), the other ends of the load-bearing beams (13) are fixedly connected with the bottom of the foundation ring body (2), a plurality of barbed reinforcing bars (14) are fixedly mounted on the load-bearing beams (13), the reinforcing groove (12) is filled with high-density prestressed concrete, and the barbed reinforcing bars (14) are inserted in the high-density prestressed concrete.

6. The anti-corrosion wind tower foundation ring according to claim 1, wherein said foundation ring body (2) is coated on its outer surface with an anti-corrosion material (15).