CN214298914U

CN214298914U - Cable rope for hoisting wind driven generator

Info

Publication number: CN214298914U
Application number: CN202023056639.1U
Authority: CN
Inventors: 潘笑笑
Original assignee: Beijing Qixing Shengda Installation Engineering Co ltd
Current assignee: Beijing Qixing Shengda Installation Engineering Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-28
Anticipated expiration: 2030-12-16

Abstract

The application relates to the field of hoisting of wind driven generators, in particular to a wind cable rope for hoisting of a wind driven generator, which comprises a rope body and a connecting assembly arranged at one end of the rope body and used for being connected with a blade; the connecting assembly comprises two mutually hinged clamping rings and a connecting column connected to the outer side surfaces of the clamping rings; the end parts of the two clamping rings are fixedly connected through bolts, and the rope body is fixedly connected with the connecting column; the inner side surface of the clamping ring is provided with an adsorption component. This application has the effect that promotes the stability that the guy rope of cable connects and the convenience of dismouting.

Description

Cable rope for hoisting wind driven generator

Technical Field

The application relates to the field of hoisting of wind driven generators, in particular to a wind cable rope for hoisting of a wind driven generator.

Background

Wind power generation is an important form of clean power generation, and with the continuous development of wind power generation technology, the number of corresponding infrastructures, such as wind power generators, to be built and installed is continuously increased, and when the wind power generators are installed, a machine head, blades and the like need to be hoisted to the top end of a wind power generation tower for assembly.

Before hoisting fan blades, need subaerial the equipment of accomplishing blade and aircraft nose, later use car lifting device to install aircraft nose and blade integral hoisting to wind power generation tower's top, at the in-process of carrying out the hoist and mount, can connect the cable wind rope respectively on three blade, be used for stabilizing the blade, reduce the phenomenon that the blade is blown and is rocked by wind, promote the stability of hoist and mount process, and simultaneously, the staff stimulates the cable wind rope in the bottom, can be comparatively convenient adjust the angle of blade.

With respect to the related art in the above, the inventors found that: when the wind cable is connected to the blade, the cloth strip needs to be connected to the end of the wind cable in a surrounding mode or directly connected to the blade in a winding mode, the outer side of the blade is smooth, the cloth strip or the wind cable is not stable when wound on the blade inclined downwards, and relative sliding and even falling are easy to occur.

SUMMERY OF THE UTILITY MODEL

In order to promote the stability that the guy rope is connected on the blade, this application provides a wind driven generator hoists and uses guy rope.

The application provides a wind power generator hoists and uses cable rope adopts following technical scheme:

a wind cable rope for hoisting a wind driven generator comprises a rope body and a connecting assembly arranged at one end of the rope body and used for being connected with a blade; the connecting assembly comprises two mutually hinged clamping rings and a connecting column connected to the outer side surfaces of the clamping rings; the end parts of the two clamping rings are fixedly connected through bolts, and the rope body is fixedly connected with the connecting column; the inner side surface of the clamping ring is provided with an adsorption component.

Through adopting above-mentioned technical scheme, when hoist and mount, with the grip ring centre gripping on the blade, it is fixed to have the bolt to make adsorption component adsorb to fix on the blade, promoted the steadiness that the guy rope is connected on the blade, reduce the tip that guy rope connects on the blade and slide with the blade and take place the phenomenon that drops even, promote the stability that guy rope and blade are connected.

Optionally, the adsorption assembly comprises a sucker arranged on the clamping ring, an installation cavity is formed in the inner portion of the clamping ring, a vacuum pump is arranged in the installation cavity, and the vacuum pump is connected with the sucker; an electromagnetic pressure relief valve which is controlled to be opened and closed by remote control equipment is arranged on the sucker.

Through adopting above-mentioned technical scheme, it is comparatively convenient to use the sucking disc to fix the operation on the blade with the grip ring, when needs pull down the grip ring from the blade, can be comparatively convenient carry out the release to the sucking disc, later can pull down the grip ring from the blade, and it is more convenient to use.

Optionally, an electromagnet is fixedly connected to the outer side wall of the clamping ring.

Through adopting above-mentioned technical scheme, when pulling down the grip ring from the blade, the electro-magnet adsorbs on lifting device's hoist, can drive the grip ring and pull down from the blade, and it is comparatively convenient to pull down the operation of hawser from the blade.

Optionally, the clamping ring is rotatably connected with a plurality of butting wheels.

Through adopting above-mentioned technical scheme, drive the centre gripping ring along the gliding in-process of blade, reduce the friction that receives for the gliding process of centre gripping ring is more smooth and easy, is difficult to cause wearing and tearing to the outer wall of blade.

Optionally, a sliding column is slidably connected to the side wall of the clamping ring, which is attached to the blade, a suction cup is fixed to an end of the sliding column, the end of the sliding column penetrates into the installation cavity, and a baffle is fixedly connected to an end of the sliding column, which is located in the installation cavity; the part of the sliding column in the installation cavity is sleeved with a spring, one end of the spring is connected with the baffle, and the other end of the spring is connected with the inner wall of the installation cavity.

Through adopting above-mentioned technical scheme, when pulling down the grip ring from the blade, at first open the electromagnetism relief valve and carry out the release, later under the effect of spring, the post that slides drives the sucking disc and slides towards the direction of keeping away from the blade, can be comparatively convenient make sucking disc and blade separation, follow-up comparatively smooth and easy and convenient with the operation of pull down the grip ring from the blade.

Optionally, a slideway for allowing the connecting column to slide around the clamping ring is arranged on the outer wall of the clamping ring, and the connecting column is connected to the clamping ring through the slideway.

Through adopting above-mentioned technical scheme, along with the change of the angle of blade, the spliced pole is along sliding, adjusts the direction of stress, and the grip ring is difficult to appear with the trend of blade relative slip, promotes the fastness of centre gripping on the blade.

Optionally, the cross section of the slideway is in a T shape, and the slideway comprises a connecting part fixed on the clamping ring and a supporting part fixed on the side edge of the connecting part far away from the clamping ring; the spliced pole tip is provided with the sliding part, and the sliding part is including connecting the connecting plate on the spliced pole and rotating the spacing wheel of connection on the connecting plate, and the connecting plate has two, and two connecting plates are located the both sides of slide, and two spacing wheels respectively with the bearing portion butt of connecting portion both sides.

Through adopting above-mentioned technical scheme, promote the gliding smooth and easy nature of spliced pole and slide, reduce the friction that the spliced pole received in the slip process, it is better to the regulation effect of atress direction, in the long-time use, slip and the piece that slides is difficult to produce wearing and tearing.

Optionally, the connecting column is fixedly connected with a mounting column, one connecting plate is fixed on the mounting column, and the other connecting plate is connected to the mounting column in a sliding manner; the side of the connecting plate fixedly connected on the mounting column, which faces the other connecting plate, is fixedly connected with a limiting column; and positioning bolts for fixing the two connecting plates are arranged on the two connecting plates.

Through adopting above-mentioned technical scheme, can be comparatively convenient dismantle the sliding part, when follow-up needs change parts such as sliding part, it is more convenient to operate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the guy rope is connected to the blade, the connection is convenient, meanwhile, the clamping ring and the blade are adsorbed and fixed through the adsorption assembly, the stability of connection with the blade can be improved, the blade is adjusted and stabilized by the guy rope in the hoisting process, the phenomenon that the guy rope slides or slips relative to the blade is reduced, and the stability of connection between the guy rope and the blade is improved;

2. through the arranged adsorption assembly and the electromagnet arranged on the clamping ring, when the cable wind rope needs to be detached from the blade, the electromagnetic pressure relief valve is controlled to be opened, so that the sucker is separated from the blade, the sucker slides towards the direction far away from the blade under the action of the spring, and the cable wind rope is adsorbed on the lifting appliance through the electromagnet, so that the cable wind rope can be detached from the blade conveniently, and the operation is convenient;

3. through the slide and the sliding piece that set up, at the hoist and mount in-process, the connecting rod slides along the length direction of slide, reduces to exert drive grip ring pivoted power to the grip ring, and the phenomenon of relative dislocation is difficult to appear in sucking disc and blade, promotes the fastness that the sucking disc adsorbs on the blade.

Drawings

FIG. 1 is a schematic view of an embodiment of the present application with a guy cable attached to a blade;

FIG. 2 is a schematic view showing the structure of the adsorption unit;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic view for showing the structure of the slide.

Description of reference numerals: 1. a rope body; 2. a connecting assembly; 21. a clamp ring; 22. connecting columns; 23. a butting wheel; 3. an adsorption component; 31. sliding the column; 311. a baffle plate; 312. a limiting ring; 32. a suction cup; 33. a spring; 34. a vacuum pump; 35. an electromagnetic pressure relief valve; 36. an electromagnet; 4. a slideway; 41. a connecting portion; 42. a bearing part; 5. a sliding member; 51. mounting a column; 52. a connecting plate; 53. a limiting wheel; 54. positioning the bolt; 55. a limiting column.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a wind cable rope for hoisting a wind driven generator. Referring to fig. 1 and 2, the guy rope comprises a rope body 1 and a connecting assembly 2 connected to one end of the rope body 1 and used for being connected to a blade, the connecting assembly 2 comprises two clamping rings 21 hinged to each other and a connecting column 22 arranged on the outer side wall of the clamping rings 21, and the rope body 1 is fixedly connected to the connecting column 22; the free ends of the two clamping rings 21 are fixed through bolts, so that the two clamping rings 21 form an annular structure and surround the outer side of the blade; and the inner side surface of the clamping ring 21 is provided with an adsorption component 3 for adsorbing and fixing the clamping ring 21 and the blade.

When being connected to the blade with the guy rope, with the grip ring 21 centre gripping on the blade, use the bolt to fix two grip rings 21, grip ring 21 passes through adsorption component 3 and is fixed with the blade, reduces to appear with the gliding phenomenon of blade, promotes the stability of connecting on the blade.

Referring to fig. 2 and 3, the adsorption assembly 3 has a plurality of components, including a sliding column 31 slidably connected to the clamping ring 21, a suction cup 32 fixed to an end of the sliding column 31, a spring 33 disposed between the sliding column 31 and the clamping ring 21, and a vacuum pump 34 disposed in the clamping ring 21 and connected to the suction cup 32; a mounting cavity is formed in the clamping ring 21, the vacuum pump 34 is located in the mounting cavity, one end of the sliding column 31 penetrates into the mounting cavity, a baffle 311 is fixedly connected to the end portion of the sliding column 31 located in the mounting cavity, the spring 33 is sleeved on the portion, located in the mounting cavity, of the sliding column 31, one end of the spring 33 is fixedly connected with the baffle 311, and the other end of the spring 33 is fixedly connected with the clamping ring 21; a limiting ring 312 for limiting the sliding column 31 is fixedly connected to the part of the sliding column 31, which is positioned outside the clamping ring 21; an electromagnetic pressure relief valve 35 is arranged on the suction cup 32, and the electromagnetic pressure relief valve 35 is controlled to be opened and closed through remote control equipment; an electromagnet 36 is fixed on the outer side wall of the clamp ring 21.

When the cable wind rope is connected to the blade, the clamping ring 21 is clamped on the blade, the sliding column 31 enables the suction cup 32 to be abutted to the blade, the vacuum pump 34 performs air suction to enable the suction cup 32 to be fixedly adsorbed on the blade, the cable wind rope can be installed, then the lifting is performed, the blade is stabilized and angle-adjusted through the cable wind rope, the sliding column 31 is limited through the limiting ring 312 in the process of pulling the cable wind rope, the phenomenon that the suction cup 32 is directly abutted to the clamping ring 21 directly is reduced, and the adsorption stability is guaranteed; when the hoisting is completed and the cable rope needs to be detached, the electromagnet 36 is started through the remote control equipment, the lifting appliance of the hoisting equipment is moved to the clamping ring 21, the electromagnet 36 and the lifting appliance are fixedly adsorbed, then the electromagnetic pressure relief valve 35 is controlled to be opened for pressure relief, the sucker 32 slides in the direction far away from the blade under the action of the spring 33, the hoisting equipment can directly detach the clamping ring 21 from the blade, and the use is convenient.

When the clamp ring 21 is detached from the blade, in order to reduce friction with the blade or reduce damage to the blade, referring to fig. 1 and 4, a plurality of abutting wheels 23 are rotatably connected to the clamp ring 21, the abutting wheels 23 abut against the blade, and when the clamp ring 21 is detached from the blade, friction is reduced, damage to the blade is not easily caused, and smoothness of an operation process is improved.

Referring to fig. 1 and 4, the connecting column 22 is slidably connected to the clamping ring 21, the outer side wall of the clamping ring 21 is fixedly connected with the slideway 4, and the length of the slideway 4 is reversely arranged along the circumferential direction of the clamping ring 21; the cross section of the slideway 4 is in a T shape, and comprises a connecting part 41 fixed on the clamping ring 21 and a bearing part 42 fixedly connected to one side edge of the connecting part 41 far away from the clamping ring 21; the end part of the connecting column 22 is provided with a sliding part 5 which is used for being connected with the slideway 4; the sliding piece 5 comprises a mounting column 51 fixedly connected with the end part of the connecting column 22, a connecting plate 52 arranged on the mounting column 51 and a limiting wheel 53 rotatably connected on the connecting plate 52; two connecting plates 52 are provided, wherein one connecting plate is fixed on the mounting column 51, and the other connecting plate is connected with the mounting column 51 in a sliding manner; the two limiting wheels 53 are positioned on the opposite side surfaces of the two connecting plates 52, and the two limiting wheels 53 are respectively abutted with the parts of the supporting parts 42 positioned at the two sides of the connecting part 41; a positioning bolt 54 for fixing the connecting plate 52 is arranged between the two connecting plates 52, and the length direction of the positioning bolt 54 is the same as that of the mounting column 51; fix the rigid coupling on connecting plate 52 on erection column 51 and be equipped with spacing post 55, spacing post 55 is located between two connecting plates 52, uses positioning bolt 54 to fix two connecting plates 52, and connecting plate 52 and spacing post 55 butt, spacing post 55 and positioning bolt 54 cooperation are fixed two connecting plates 52's interval.

In the initial state of hoisting, the blade is in a horizontal rotary table, after the blade is hoisted to a certain height, the blade is adjusted to be in a vertical state, in the process, along with the change of the angle of the blade, the connecting column 22 slides along the slide way 4, so that the length direction of the connecting column 22 is the same as that of the rope body 1, the connecting point of the connecting column 22 and the clamping ring 21 is positioned in the length direction of the rope body 1, in the process of pulling the rope body 1, the force generated on the clamping ring 21 along the circumferential direction of the clamping ring 21 is reduced, the clamping ring 21 is not easy to have a tendency of rotating relative to the blade, and the stability clamped on the blade is improved; in addition, through the arranged sliding part 5, the smoothness of the sliding connection between the connecting column 22 and the clamping ring 21 is improved, the sliding part 5 is convenient to mount and dismount, and the use is more convenient.

The implementation principle of the cable rope for hoisting the wind driven generator in the embodiment of the application is as follows: the clamping ring 21 is clamped on the blade and is adsorbed and fixed by the sucking disc 32, so that the connection firmness of the lifted guy rope and the blade is reduced, and the phenomenon that the guy rope slides relative to or slides off the blade is reduced; in the hoisting process, the connecting column 22 slides along the slide way 4 along with the change of the angle of the blade, when the connecting column is pulled, the clamping ring 21 does not easily have the tendency of relative rotation with the blade, and the firmness of clamping the clamping ring 21 on the blade is improved; when accomplishing the hoist and mount, when dismantling grip ring 21 from the blade, control sucking disc 32 that can be comparatively convenient separates with the blade to the hoist through lifting device removes grip ring 21 from the blade, and it is comparatively convenient to operate, and at grip ring 21 along the gliding in-process of blade, the friction is less, and the process of dismantling grip ring 21 is comparatively smooth and easy.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wind power generation machine hoist and mount are with cable wind rope which characterized in that: comprises a rope body (1) and a connecting component (2) which is arranged at one end of the rope body (1) and is used for connecting with a blade; the connecting assembly (2) comprises two clamping rings (21) which are hinged with each other and a connecting column (22) connected to the outer side surface of each clamping ring (21); the end parts of the two clamping rings (21) are fixedly connected through bolts, and the rope body (1) is fixedly connected with the connecting column (22); the inner side surface of the clamping ring (21) is provided with an adsorption component (3).

2. The wind power generator hoisting cable according to claim 1, characterized in that: the adsorption component (3) comprises a sucker (32) arranged on the clamping ring (21), an installation cavity is formed in the clamping ring (21), a vacuum pump (34) is arranged in the installation cavity, and the vacuum pump (34) is connected with the sucker (32); an electromagnetic pressure relief valve (35) which is controlled to open and close by a remote control device is arranged on the suction cup (32).

3. The wind power generator hoisting cable according to claim 2, characterized in that: and an electromagnet (36) is fixedly connected to the outer side wall of the clamping ring (21).

4. The wind power generator hoisting cable according to claim 3, characterized in that: the clamping ring (21) is rotatably connected with a plurality of butting wheels (23).

5. The wind power generator hoisting cable according to claim 4, wherein: the side wall of the clamping ring (21) attached to the blade is connected with a sliding column (31) in a sliding mode, a sucking disc (32) is fixed to the end portion of the sliding column (31), the end portion of the sliding column (31) penetrates into the installation cavity, and a baffle (311) is fixedly connected to the end portion, located in the installation cavity, of the sliding column (31); the part of the sliding column (31) in the installation cavity is sleeved with a spring (33), one end of the spring (33) is connected with the baffle (311), and the other end of the spring is connected with the inner wall of the installation cavity.

6. The wind power generator hoisting cable according to claim 1, characterized in that: the outer wall of the clamping ring (21) is provided with a slideway (4) for the connecting column (22) to slide around the clamping ring, and the connecting column (22) is connected to the clamping ring (21) through the slideway (4).

7. The wind power generator hoisting cable according to claim 6, wherein: the cross section of the slideway (4) is in a T shape and comprises a connecting part (41) fixed on the clamping ring (21) and a supporting part (42) fixed on the side edge of the connecting part (41) far away from the clamping ring; the end of the connecting column (22) is provided with a sliding part (5), the sliding part (5) comprises connecting plates (52) connected to the connecting column (22) and limiting wheels (53) rotatably connected to the connecting plates (52), the number of the connecting plates (52) is two, the two connecting plates (52) are located on two sides of the slide (4), and the two limiting wheels (53) are respectively abutted to bearing parts (42) on two sides of the connecting part (41).

8. The wind power generator hoisting cable according to claim 7, characterized in that: the connecting column (22) is fixedly connected with a mounting column (51), one connecting plate (52) is fixed on the mounting column (51), and the other connecting plate (52) is connected to the mounting column (51) in a sliding manner; a limiting column (55) is fixedly connected to the side surface of the connecting plate (52) which is fixedly connected to the mounting column (51) and faces to the other connecting plate (52); positioning bolts (54) used for fixing the two connecting plates (52) are arranged on the two connecting plates (52).