CN218894725U

CN218894725U - Connecting device of wind generating set tower

Info

Publication number: CN218894725U
Application number: CN202222112640.4U
Authority: CN
Inventors: 董彬; 益加福; 杜俊锋; 高帅
Original assignee: Guohua Fuxin Wind Power Co ltd
Current assignee: Guohua Fuxin Wind Power Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-04-21
Anticipated expiration: 2032-08-11

Abstract

The utility model relates to a connecting device of a tower drum of a wind generating set, which belongs to the field of wind generating sets and comprises a first barrel, wherein the lower surface of the first barrel is provided with a connecting device, the lower surface of the connecting device is provided with a second barrel, the upper surface of the connecting device is provided with an upper clamping groove matched with the outer wall of the lower end of the first barrel, and the lower surface of the connecting device is provided with a lower clamping groove matched with the outer wall of the upper end of the second barrel; the connecting device has the advantages that the connecting device is placed above the second cylinder, the upper end of the second cylinder is clamped with the lower clamping groove, the second cylinder is fixedly connected with the connecting device through the bolt, the lower end of the first cylinder is clamped with the upper clamping groove, the position of the lower end of the first cylinder can be fixed through the clamping of the first cylinder into the upper clamping groove, the first cylinder is prevented from moving above the second cylinder under the influence of wind force, and an operator can conveniently connect the fixed first cylinder to the connecting device through the bolt, so that time and labor are saved.

Description

Connecting device of wind generating set tower

Technical Field

The utility model relates to the field of wind driven generator devices, in particular to a connecting device of a wind driven generator set tower.

Background

The wind driven generator is an electric device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate and finally outputs alternating current, the wind driven generator generally comprises a wind wheel, a generator (comprising a device), a direction regulator (tail wing), a tower, a speed limiting safety mechanism, an energy storage device and other components, the working principle of the wind driven generator is simple, the wind wheel rotates under the action of wind force, kinetic energy of wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates to generate electricity under the driving of the wind wheel shaft. In a broad sense, wind energy is also solar energy, so the wind driven generator is also said to be a heat energy utilization generator which uses the sun as a heat source and uses the atmosphere as a working medium, when the tower is installed, the wind driven generator set is greatly influenced by wind power, the upper tower is difficult to be stabilized above the lower tower under the action of wind power, corresponding bolt holes of the upper tower and the lower tower are difficult to align, the construction difficulty is high, and the labor and effort are wasted.

Disclosure of Invention

The present utility model is directed to a solution to the above-mentioned problems.

The technical scheme of the utility model is as follows: including first barrel, first barrel lower surface is provided with connecting device, and the connecting device lower surface is provided with the second barrel, connecting device upper surface seted up with first barrel lower extreme outer wall assorted goes up the draw-in groove, and connecting device lower surface seted up with second barrel upper end outer wall assorted lower draw-in groove, first barrel lower extreme inner wall fixedly connected with equipment pole, and equipment pole outer wall articulates there is the horizon bar, the horizon bar pass through the equipment pole with the second barrel constitutes and rotates to be connected, first barrel lower extreme outer wall fixed connection shielding frame, the connecting device inner wall is provided with the bolt, and bolt evenly distributed is in the connecting device inner wall, first barrel with constitute bolted connection between the second barrel bung bolt with the connecting device.

Further, the inner wall of the second cylinder body is fixedly connected with a ladder.

Further, the outer wall of the ladder is glued with a rubber layer.

Further, the lower surface of the first cylinder is fixedly connected with a rubber block, and the rubber block is positioned between the first cylinder and the connecting device.

Further, the lower surface of the shielding frame is fixedly connected with a first hydrophobic block, and the lower surface of the second cylinder is fixedly connected with a second hydrophobic block.

Further, the outer wall of the connecting device is fixedly connected with a corrosion-resistant layer.

The utility model provides a connecting device of a wind generating set tower through improvement, which has the following improvement and advantages compared with the prior art:

the method comprises the following steps: according to the utility model, the connecting device is placed above the second cylinder, the upper end of the second cylinder is clamped with the lower clamping groove, the second cylinder is fixedly connected with the connecting device through the bolt, the lower end of the first cylinder is clamped with the upper clamping groove, the position of the lower end of the first cylinder can be fixed through the clamping of the first cylinder into the upper clamping groove, the first cylinder is prevented from moving above the second cylinder under the influence of wind force, and an operator can conveniently connect the fixed first cylinder to the connecting device through the bolt, so that time and labor are saved.

And two,: according to the utility model, the shielding frame is used for preventing rainwater from entering the upper clamping groove along the outer wall of the first barrel, preventing the accumulated rainwater from corroding the first barrel and the connecting device, and the inclined condition between the first barrel and the second barrel is conveniently observed through the level bar.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic perspective view of a connecting device according to the present utility model;

fig. 3 is a schematic perspective view of a shielding frame according to the present utility model.

Reference numerals illustrate: 1. a first cylinder; 2. a second cylinder; 3. a connecting device; 4. a lower clamping groove; 5. an upper clamping groove; 6. a bolt; 7. a shielding frame; 8. a first hydrophobic block; 9. a rubber block; 10. a second hydrophobic block; 11. a level bar; 12. an equipment pole; 13. a ladder.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in detail with reference to fig. 1 to 3, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a connecting device of a tower of a wind generating set through improvement, as shown in figures 1-3, the connecting device comprises a first barrel 1, a connecting device 3 is arranged on the lower surface of the first barrel 1, a second barrel 2 is arranged on the lower surface of the connecting device 3, an upper clamping groove 4 matched with the outer wall of the lower end of the first barrel 1 is formed in the upper surface of the connecting device 3, a lower clamping groove 5 matched with the outer wall of the upper end of the second barrel 2 is formed in the lower surface of the connecting device 3, an equipment rod 12 is fixedly connected to the inner wall of the lower end of the first barrel 1, a horizontal ruler 11 is hinged to the outer wall of the equipment rod 12, the horizontal ruler 11 is in rotary connection with the second barrel 2 through the equipment rod 12, a shielding frame 7 is fixedly connected to the outer wall of the lower end of the first barrel 1, bolts 6 are uniformly distributed on the inner wall of the connecting device 3, and the first barrel 1 and the second barrel 2 are connected with the barrel cover bolts 6 through bolts 3 through bolts; through placing connecting device 3 in second barrel 2 top, with second barrel 2 upper end and the 4 block of draw-in groove down, through bolt 6, with second barrel 2 and connecting device 3 fixed connection together, in the joint mutually with first barrel 1 lower extreme and last draw-in groove 5, go up draw-in groove 5 through first barrel 1 card, can fix the position of first barrel 1 lower extreme, prevent that first barrel 1 from receiving wind-force to influence and take place to remove in second barrel 2 top, the operating personnel has made things convenient for the operating personnel to connect fixed first barrel 1 on connecting device 3 through bolt 6, labour saving and time saving, through shielding frame 7, prevent that the rainwater from getting into draw-in groove 5 along first barrel 1 outer wall, prevent that the rainwater that gathers from causing the erosion to first barrel 1 and connecting device 3, through level bar 11, conveniently observe the slope situation between first barrel 1 and the second barrel 2, when slope appears between first barrel 1 and second barrel 2, remind people connecting device 3 to take place deformation, need change connecting device 3.

The inner wall of the specific second cylinder body 2 is fixedly connected with a ladder 13; by means of the ladder 13, personnel construction is facilitated.

A rubber layer is glued on the outer wall of the concrete ladder 13; the friction force of the outer wall of the ladder 13 is improved through the rubber layer, slipping is prevented when personnel contact the ladder 13, and equipment safety is improved.

The lower surface of the first cylinder 1 is fixedly connected with a rubber block 9, and the rubber block 9 is positioned between the first cylinder 1 and the connecting device 3; by means of the rubber block 9, tightness is provided between the first cylinder 1 and the connecting device 3, and sundries are prevented from entering between the first cylinder 1 and the connecting device 3.

The lower surface of the specific shielding frame 7 is fixedly connected with a first hydrophobic block 8, and the lower surface of the second cylinder 2 is fixedly connected with a second hydrophobic block 10; through the hydrophobic block, prevent that rainwater from following in the draw-in groove that shielding frame 7 lower surface and second barrel 2 lower surface got into connecting device 3 and offer, prevent that rainwater from getting into the draw-in groove, cause the erosion to connecting device 3, first barrel 1 and second barrel 2.

The outer wall of the specific connecting device 3 is fixedly connected with a corrosion-resistant layer; the outer walls of the first cylinder body 1 and the second cylinder body 2 are also provided with corrosion-resistant layers, and the connecting device 3, the first cylinder body 1 and the second cylinder body 2 are prevented from being corroded by oxidation or rainwater through the corrosion-resistant layers, so that the service lives of the connecting device 3, the first cylinder body 1 and the second cylinder body 2 are prolonged.

Working principle: firstly, the connecting device 3 is placed above the second cylinder 2, the upper end of the second cylinder 2 is clamped with the lower clamping groove 4, the second cylinder 2 is fixedly connected with the connecting device 3 through the bolt 6, the lower end of the first cylinder 1 is clamped with the upper clamping groove 5, the position of the lower end of the first cylinder 1 can be fixed through the clamping of the first cylinder 1 into the upper clamping groove 5, the first cylinder 1 is prevented from being influenced by wind power to move above the second cylinder 2, an operator is facilitated to connect the fixed first cylinder 1 on the connecting device 3 through the bolt 6, time and labor are saved, rainwater is prevented from entering the upper clamping groove 5 along the outer wall of the first cylinder 1 through the shielding frame 7, the accumulated rainwater is prevented from corroding the first cylinder 1 and the connecting device 3, the inclination condition between the first cylinder 1 and the second cylinder 2 is conveniently observed through the level bar 11, when the inclination appears between first barrel 1 and second barrel 2, remind people that connecting device 3 takes place deformation, need follow the change to connecting device 3, then through ladder 13, make things convenient for personnel's construction, the frictional force of ladder 13 outer wall has been improved through the rubber layer, slipping takes place when preventing personnel's contact ladder 13, equipment safety has been improved, afterwards, provide the leakproofness for between first barrel 1 and connecting device 3 through rubber piece 9, prevent debris entering between first barrel 1 and connecting device 3, through the hydrophobic block, prevent that the rainwater from entering the draw-in groove that connecting device 3 was seted up along shielding frame 7 lower surface and second barrel 2 lower surface, prevent in the rainwater from entering the draw-in groove, to connecting device 3, first barrel 1 and second barrel 2 cause the corruption to connecting device, first barrel 1 and second barrel 2 outer wall also have corrosion-resistant layer at last, through corrosion-resistant layer, prevent connecting device 3, the first cylinder 1 and the second cylinder 2 are eroded by oxidation or rainwater, which improves the service life of the connecting device 3, the first cylinder 1 and the second cylinder 2.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a connecting device of wind generating set tower section of thick bamboo which characterized in that: including first barrel (1), first barrel (1) lower surface is provided with connecting device (3), and connecting device (3) lower surface is provided with second barrel (2), connecting device (3) upper surface seted up with first barrel (1) lower extreme outer wall assorted goes up draw-in groove (4), and connecting device (3) lower surface seted up with second barrel (2) upper end outer wall assorted lower draw-in groove (5), first barrel (1) lower extreme inner wall fixedly connected with equipment pole (12), and equipment pole (12) outer wall articulates there is horizon rule (11), horizon rule (11) through equipment pole (12) with second barrel (2) constitution rotates to be connected, first barrel (1) lower extreme outer wall fixed connection shelters from frame (7), connecting device (3) inner wall is provided with bolt (6), and bolt (6) evenly distributed are in connecting device (3) inner wall, first barrel (1) with between second barrel (2) and connecting device (3) are constituteed bolt connection between barrel (6).

2. The connection device for a tower of a wind turbine according to claim 1, wherein: the inner wall of the second cylinder body (2) is fixedly connected with a ladder (13).

3. The connection device for a tower of a wind turbine according to claim 2, wherein: the outer wall of the ladder (13) is glued with a rubber layer.

4. The connection device for a tower of a wind turbine according to claim 1, wherein: the lower surface of the first cylinder body (1) is fixedly connected with a rubber block (9), and the rubber block (9) is positioned between the first cylinder body (1) and the connecting device (3).

5. The connection device for a tower of a wind turbine according to claim 1, wherein: the lower surface of the shielding frame (7) is fixedly connected with a first hydrophobic block (8), and the lower surface of the second cylinder (2) is fixedly connected with a second hydrophobic block (10).

6. The connection device for a tower of a wind turbine according to claim 1, wherein: the outer wall of the connecting device (3) is fixedly connected with a corrosion-resistant layer.