CN219747810U - Wind turbine generator system yaw brake assembly and disassembly tools - Google Patents
Wind turbine generator system yaw brake assembly and disassembly tools Download PDFInfo
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- CN219747810U CN219747810U CN202320737152.4U CN202320737152U CN219747810U CN 219747810 U CN219747810 U CN 219747810U CN 202320737152 U CN202320737152 U CN 202320737152U CN 219747810 U CN219747810 U CN 219747810U
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- yaw brake
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- 238000009434 installation Methods 0.000 claims abstract description 3
- 125000006850 spacer group Chemical group 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of yaw brakes of wind turbines, in particular to a disassembly and assembly tool for a yaw brake of a wind turbine, which can be driven axially and is convenient to match and sleeve with a nut sleeve. The utility model provides a wind turbine generator system yaw brake assembly and disassembly tools, includes hydraulic spanner, hydraulic spanner is provided with the hexagonal hole, hydraulic spanner's side-mounting has the spacer sleeve, spacer sleeve demountable installation has U-shaped frame, and positioning screw is installed perpendicularly respectively to two vertical ends of U-shaped frame, has cup jointed the annular frame on two sets of positioning screw, symmetrical movable mounting has two gears about the annular frame, install on the annular frame and be used for driving gear pivoted motor, hexagonal axostylus axostyle has been pegged graft in the hexagonal hole, hexagonal drive hole has been seted up to the one end of hexagonal axostylus axostyle, a plurality of ring teeth have been cup jointed along the axial lead to be linear array on the other end of hexagonal axostylus axostyle, gear and ring tooth meshing cooperation to drive hexagonal axostylus axostyle axial motion.
Description
Technical Field
The utility model relates to the technical field of yaw brakes of wind turbines, in particular to a wind turbine yaw brake dismounting tool.
Background
The yaw brake of the wind turbine generator provides braking force to enable the wind turbine generator to be in a wind facing position, and when the wind turbine generator is yawed, the brake provides damping moment to keep yaw balance.
At present, the service life of the friction plate of the yaw brake of the domestic wind driven generator is 3-5 years, the friction plate of the yaw brake needs to be replaced within 3-5 years, tools which are needed to be used when the brake plate of the yaw brake of the wind driven generator is replaced are a hydraulic wrench, an adjustable wrench, an oil drum, a wind power key, a cabinet door key and a universal meter, wherein when the hydraulic wrench is used, because the hydraulic wrench is heavy, the hydraulic wrench is inconvenient to replace and sleeve different nut sleeves each time, so that the dismounting efficiency of the yaw brake of the wind driven generator is poor, and the dismounting tool for the yaw brake of the wind driven generator is provided, so that the dismounting tool for assisting the hydraulic wrench, which can be driven axially and is sleeved with the nut sleeves in a convenient and fast fit manner, is realized.
Disclosure of Invention
The utility model aims to provide a dismounting tool for a yaw brake of a wind turbine, which can realize axial driving and is convenient to be matched with a nut sleeve for sleeving and is used for assisting a hydraulic wrench.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a wind turbine generator system yaw brake assembly and disassembly tools, includes hydraulic spanner, hydraulic spanner is provided with the hexagonal hole, hydraulic spanner's side-mounting has the spacer sleeve, spacer sleeve demountable installation has U-shaped frame, and positioning screw is installed perpendicularly respectively to two vertical ends of U-shaped frame, has cup jointed the annular frame on two sets of positioning screw, symmetrical movable mounting has two gears about the annular frame, install on the annular frame and be used for driving gear pivoted motor, hexagonal axostylus axostyle has been pegged graft in the hexagonal hole, hexagonal drive hole has been seted up to the one end of hexagonal axostylus axostyle, a plurality of ring teeth have been cup jointed along the axial lead to be linear array on the other end of hexagonal axostylus axostyle, gear and ring tooth meshing cooperation to drive hexagonal axostylus axostyle axial motion.
Preferably, a screw is arranged at the center of the horizontal part of the U-shaped frame, and the U-shaped frame is in threaded screwing connection with the positioning sleeve.
Preferably, two through holes are symmetrically formed in the annular frame, and the positioning screw rod penetrates through the through holes and is positioned by using a nut sleeve.
Preferably, a control switch is arranged on the outer side of the annular frame, a power supply and a control board are arranged in the control switch, and a motor of the gear is electrically connected with the control switch.
Preferably, the length of the driving hole of the hexagonal shaft is greater than the length of the hexagonal hole.
Preferably, the ring teeth are distributed at the non-drive hole positions of the hexagonal shaft.
The utility model has at least the following beneficial effects:
1. through setting up the hexagonal axostylus axostyle that can axial control driven in the hexagonal hole, hexagonal axostylus axostyle one end is provided with the hexagonal drive hole, only needs to press the switch control hexagonal axostylus axostyle again and stretches out or withdraw, does not need frequent removal hydraulic wrench, can improve the convenience of wind turbine generator system yaw brake dismouting, improves dismouting efficiency.
2. Through setting up the assembly and disassembly tools that comprise U-shaped frame, annular frame and hexagonal axle pole, simple structure is convenient for install with hydraulic spanner cooperation, convenient to detach has fine practical meaning.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a disassembly tool;
FIG. 2 is a schematic diagram of a disassembly tool;
FIG. 3 is a schematic view of the structure of a ring frame;
fig. 4 is a schematic view of a hexagonal shaft structure.
In the figure: 1. a hydraulic wrench; 2. a control switch; 3. an annular frame; 4. a hexagonal shaft lever; 5. a positioning sleeve; 6. hexagonal holes; 7. a U-shaped frame; 8. positioning a screw; 9. ring teeth; 10. a gear; 11. and driving the hole.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-4, a yaw brake dismounting tool of a wind turbine generator comprises a hydraulic wrench 1, wherein a hexagonal hole 6 is formed in the hydraulic wrench 1, a positioning sleeve 5 is arranged on the side surface of the hydraulic wrench 1, a U-shaped frame 7 is detachably arranged on the positioning sleeve 5, positioning screws 8 are respectively and vertically arranged at two vertical ends of the U-shaped frame 7, an annular frame 3 is sleeved on the two groups of positioning screws 8, two gears 10 are symmetrically and movably arranged on the annular frame 3 up and down, a motor for driving the gears 10 to rotate is arranged on the annular frame 3, a hexagonal shaft rod 4 is inserted in the hexagonal hole 6, a hexagonal driving hole 11 is formed in one end of the hexagonal shaft rod 4, a plurality of annular teeth 9 are sleeved on the other end of the hexagonal shaft rod 4 in a linear array along the axial lead, and the gears 10 are meshed and matched with the annular teeth 9 so as to drive the hexagonal shaft rod 4 to axially move;
the scheme comprises the following working processes: when the nut sleeve is required to be disassembled, the spanner is firstly used for controlling the head of the screw rod of the bolt, then the hydraulic spanner 1 is moved to the outer side of the nut sleeve, the switch is pressed down, the motor driving gear 10 on the annular frame 3 rotates, the gear 10 is meshed with the annular teeth 9, the hexagonal shaft rod 4 is driven to axially move, the corresponding nut sleeve is sleeved at the end of the driving hole 11 of the hexagonal shaft rod 4, after the nut sleeve rotates and is disassembled, the switch is only pressed down again, the motor drives the hexagonal shaft rod 4 to retract, the hydraulic spanner 1 can be moved to the position of the next nut sleeve, the hydraulic spanner 1 does not need to be frequently moved, the disassembly and assembly convenience of the yaw brake of the wind turbine generator can be improved, and the disassembly and assembly efficiency is improved.
Further, a screw is arranged at the center of the horizontal part of the U-shaped frame 7, the U-shaped frame 7 is screwed with the positioning sleeve 5, and specifically, the U-shaped frame 7 is screwed with the positioning sleeve 5 first, and then the hexagonal shaft lever 4 is installed.
Further, two through holes are symmetrically formed in the annular frame 3, the positioning screw rod 8 penetrates through the through holes and is positioned by using a nut sleeve, and specifically, after the annular frame 3 is positioned, one side of the annular frame 3 abuts against the U-shaped frame 7, and the other side abuts against the nut sleeve of the positioning screw rod 8 to limit.
Further, a control switch 2 is installed on the outer side of the annular frame 3, a power supply and a control board are arranged in the control switch 2, a motor of the gear 10 is electrically connected with the control switch 2, and specifically, the control switch 2 is used for controlling the motor of the gear 10 to perform servo driving so as to control the hexagonal shaft 4 to axially move.
Further, the length of the driving hole 11 of the hexagonal shaft 4 is greater than the length of the hexagonal hole 6, and the ring teeth 9 are distributed at the position of the hexagonal shaft 4 where the driving hole 11 is not, specifically, so that the action of extending the hexagonal shaft 4 out of the hexagonal hole 6 does not collide with the cooperation of the gear 10 and the ring teeth 9.
The foregoing has shown and described the basic principles, principal features and advantages of the 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 therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a wind turbine generator system yaw brake assembly and disassembly tools, includes hydraulic spanner (1), hydraulic spanner (1) is provided with hexagonal hole (6), a serial communication port, locating sleeve (5) are installed to the side-mounting of hydraulic spanner (1), locating sleeve (5) demountable installation have U-shaped frame (7), and locating screw (8) are installed perpendicularly respectively to two vertical ends of U-shaped frame (7), cup joint annular frame (3) on two sets of locating screw (8), symmetrical movable mounting has two gears (10) about annular frame (3), install on annular frame (3) and be used for driving gear (10) pivoted motor, hexagonal drive hole (11) have been seted up to hexagonal shaft (4) in hexagonal hole (6), a plurality of ring teeth (9) have been cup jointed along the axial lead to the other end of hexagonal shaft (4), gear (10) and ring teeth (9) meshing cooperation to drive hexagonal shaft (4) axial motion.
2. The wind turbine yaw brake dismounting tool according to claim 1, wherein a screw is arranged at the center of the horizontal part of the U-shaped frame (7), and the U-shaped frame (7) is in threaded screwing connection with the positioning sleeve (5).
3. The wind turbine yaw brake dismounting tool according to claim 1, wherein two through holes are symmetrically formed in the annular frame (3), and the positioning screw (8) penetrates through the through holes and is positioned by using a nut sleeve.
4. The wind turbine yaw brake dismounting tool according to claim 1, wherein a control switch (2) is mounted on the outer side of the annular frame (3), a power supply and a control board are arranged in the control switch (2), and a motor of the gear (10) is electrically connected with the control switch (2).
5. Wind turbine yaw brake assembly and disassembly tool according to claim 1, characterized in that the length of the drive hole (11) of the hexagonal shaft (4) is larger than the length of the hexagonal hole (6).
6. Wind turbine yaw brake assembly and disassembly tool according to claim 1, characterized in that the ring teeth (9) are distributed at the non-driving hole (11) of the hexagonal shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320737152.4U CN219747810U (en) | 2023-04-06 | 2023-04-06 | Wind turbine generator system yaw brake assembly and disassembly tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320737152.4U CN219747810U (en) | 2023-04-06 | 2023-04-06 | Wind turbine generator system yaw brake assembly and disassembly tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219747810U true CN219747810U (en) | 2023-09-26 |
Family
ID=88070727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320737152.4U Active CN219747810U (en) | 2023-04-06 | 2023-04-06 | Wind turbine generator system yaw brake assembly and disassembly tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219747810U (en) |
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2023
- 2023-04-06 CN CN202320737152.4U patent/CN219747810U/en active Active
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