CN219325201U

CN219325201U - Tool for replacing yaw brake of wind generating set

Info

Publication number: CN219325201U
Application number: CN202320676555.2U
Authority: CN
Inventors: 郑主平; 郭峰; 林晶雨; 杨维湘; 张群; 张海洲; 韩雪松
Original assignee: China Three Gorges New Energy Group Co ltd Heilongjiang Branch
Current assignee: China Three Gorges New Energy Group Co ltd Heilongjiang Branch
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-11
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of yaw brake replacement and disassembly components, and discloses a tool for replacing a yaw brake of a wind generating set, which comprises a winding rotating wheel and a pull rope wound inside the winding rotating wheel, wherein the outer wall of the winding rotating wheel is fixedly provided with a control sleeve through two groups of supporting pieces, and a rotating handle capable of assisting in extruding and rotating the winding rotating wheel is arranged inside the control sleeve.

Description

Tool for replacing yaw brake of wind generating set

Technical Field

The utility model relates to the technical field of yaw brake replacement and disassembly components, in particular to a tool for replacing a yaw brake of a wind generating set.

Background

The existing frock that is used for wind generating set yaw brake to change through publication number 202122842381.6, in its scheme, through stay cord control extension section of thick bamboo drive joint rotation dismantlement, but its dismantlement subassembly is through multiunit drive gear mutual drive in proper order, finally through the rope body pulling control of tail end, but the general fastening nature of fixing bolt spare itself is stronger, when driving the brake installation joint dismantlement through the cooperation of many series of subassemblies, the pulling force of its stay cord just diminishes gradually when transmitting effort through a series of transmission of gear drive subassembly, and the rope body itself also has certain deformation ductility, the effort reduces easily, the effort can't more directly act on in joint bolt spare itself, lead to joint bolt spare unable to produce sufficient dismantlement effort, lead to dismantling inconvenient, for this reason, we propose a frock that is used for wind generating set yaw brake to change.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides a tool for replacing a yaw brake of a wind generating set.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the tool for replacing the yaw brake of the wind generating set comprises a winding rotating wheel and a pull rope wound inside the winding rotating wheel, wherein the outer wall of the winding rotating wheel is fixedly provided with a control sleeve through two groups of supporting pieces, a rotating handle capable of assisting in extruding and rotating the winding rotating wheel is arranged inside the control sleeve, and the tail end of the rotating handle is movably connected with a movable rocking handle through a hinge mechanism.

Preferably, the inner wall of the control sleeve member is provided with a sliding groove, the inner wall of the sliding groove is provided with a butt joint groove which is arc-shaped, the outer wall of the rotary handle is provided with a ball groove corresponding to the position of the butt joint groove, the inside of the ball groove is provided with a butt joint ball piece, and the inner wall of the ball groove is fixedly provided with a supporting spring which is supported by the outer wall of the butt joint ball piece.

Preferably, the outer part of the rotating handle is in butt joint and snap fit with the inner part of the butt joint groove when the plurality of groups of butt joint ball pieces slide to the position of the butt joint groove through the sliding groove.

Preferably, the square groove is formed in the outer wall of the rotary handle, and a vibration part which can be contacted with the inside of the square groove for vibration is fixedly arranged at one end of the movable rocking handle corresponding to the square groove.

Advantageous effects

The utility model provides a tool for replacing a yaw brake of a wind generating set. The beneficial effects are as follows:

(1) This a frock for change of wind generating set yaw brake, this take-up runner and outside gear control subassembly drive cooperation can dismantle the use to yaw brake installation bolt, present a frock for change of wind generating set yaw brake through publication No. 202122842381.6, in its scheme, it is dismantled through the rotation of stay cord control extension tube drive joint, but its dismantlement subassembly passes through multiunit drive gear and drives each other in proper order, finally rope body pulling control through the tail end, but the general fastening nature of dead bolt spare itself is stronger, when driving the brake installation joint dismantlement through the cooperation of multiunit subassembly, the pulling force of its stay cord just can become gradually the shrink when passing through a series of transmission effort of gear drive subassembly, and the rope body itself also has certain deformation ductility, the effort is easily reduced, the effort can't directly act on in joint bolt spare itself, lead to joint bolt spare unable to produce sufficient dismantlement effort, and lead to dismantle inconvenient, and the outer wall of this take-up runner adds through the support piece and establishes a set of control, can be with the change the handle front end through multiunit at first slide the spout and with the butt joint ball spare is inside and with the butt joint groove, the pressure plug spare is directly increased the pressure to the pressure of the movable handle spare in the butt joint spare, the time, thereby improve the effect is dismantled to the external pressure spare, the external part is reached to the pressure of yaw brake spare.

(2) This a frock for change of wind generating set yaw brake, the tail end of this turning handle has the swing that can overturn through hinge mechanism swing joint movable rocking handle, when directly receiving the power through the turning handle and pressing, if yaw brake self installation connects bolt piece unable continue to dismantle the rotation, the accessible movable rocking handle is swung downwards hard again after upwards swinging, make the shake piece of movable rocking handle bottom get into in the square groove shake the turning handle, make increase take-up runner self downward shock pressure, thereby reach the effect that improves yaw brake external joint bolt piece dismantlement power.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1A in accordance with the present utility model;

fig. 3 is a partial schematic view of the vibrating member of the present utility model.

Legend description:

1. a wire-collecting rotating wheel; 2. a pull rope; 3. a support; 4. a control suite; 5. a rotating handle; 6. a movable rocking handle; 7. a chute; 8. a butt joint groove; 9. a spherical groove; 10. a ball butt joint member; 11. a support spring; 12. a hinge mechanism; 13. a square groove; 14. and (5) vibrating the striking piece.

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. 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.

Examples: 1-3, including receiving line runner 1 and winding in the inside stay cord 2 of receiving line runner 1, the outer wall of receiving line runner 1 has control external member 4 through two sets of support piece 3 fixed mounting, the inside of control external member 4 is provided with can be to receiving line runner 1 supplementary extrusion pivoted rotating handle 5, the tail end of rotating handle 5 has movable rocking handle 6 through articulated mechanism 12 swing joint, spout 7 has been seted up to the inner wall of control external member 4, butt joint groove 8 has been seted up to the inner wall of spout 7, butt joint groove 8 is arc groove form, the outer wall of rotating handle 5 has seted up ball groove 9 in the position of butt joint groove 8, the inside of ball groove 9 is provided with butt joint ball spare 10, the inner wall fixed mounting of ball groove 9 has the supporting spring 11 that supports with butt joint ball spare 10 outer wall, the outside of rotating handle 5 is in the same place with butt joint assembly in butt joint groove 8 inside when passing through spout 7 slip to butt joint groove 8 position, square groove 13 has been seted up to the outer wall of rotating handle 5, square groove 13 can contact with vibration groove 13 in the inside vibration groove 13 of square groove 6 correspondence.

The working principle of the utility model is as follows:

the take-up runner 1 is matched with an external gear control assembly in a driving way, a yaw brake mounting bolt can be dismounted, a group of control sleeve members 4 are additionally arranged on the outer wall of the take-up runner 1 through a supporting piece 3, the front end of a rotating handle 5 can firstly slide into a sliding groove 7 through a plurality of groups of butt joint ball members 10 and is in butt joint fixation with the butt joint groove 8, at the moment, the rotating handle 5 can press the take-up runner 1 to directly increase the pressure of other gear driving assemblies on the butt joint bolt members, the pressure of the butt joint bolt members is increased, and therefore the dismounting acting force on the external yaw brake is improved, and the dismounting efficiency is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A frock for wind generating set yaw brake changes, including receipts line runner (1) and winding stay cord (2) inside receipts line runner (1), its characterized in that: the outer wall of the wire collecting rotary wheel (1) is fixedly provided with a control sleeve (4) through two groups of supporting pieces (3), a rotary handle (5) capable of assisting in extruding and rotating the wire collecting rotary wheel (1) is arranged in the control sleeve (4), and the tail end of the rotary handle (5) is movably connected with a movable rocking handle (6) through a hinging mechanism (12).

2. The tooling for yaw brake replacement of a wind turbine generator set of claim 1, wherein: the inner wall of control external member (4) has seted up spout (7), and butt joint groove (8) have been seted up to the inner wall of spout (7), and ball groove (9) have been seted up to the position of butt joint groove (8) corresponding to the outer wall of rotating handle (5), and the inside of ball groove (9) is provided with butt joint ball spare (10), and the inner wall fixed mounting of ball groove (9) has support spring (11) that support with butt joint ball spare (10) outer wall mutually.

3. A tooling for yaw brake replacement of a wind turbine generator set according to claim 2, wherein: the outer part of the rotating handle (5) is assembled with the inner part of the butt joint groove (8) in a butt joint and occlusion way when the outer part of the rotating handle (5) slides to the position of the butt joint groove (8) through a plurality of groups of butt joint ball pieces (10) through the sliding groove (7).

4. A tooling for yaw brake replacement of a wind turbine generator set according to claim 3, wherein: square grooves (13) are formed in the outer wall of the rotating handle (5), and a vibration piece (14) which can be contacted with the inside of the square grooves (13) to vibrate is fixedly arranged at one end of the movable rocking handle (6) corresponding to the square grooves (13).