CN217841892U - Yaw rotation limiting device for wind turbine generator - Google Patents
Yaw rotation limiting device for wind turbine generator Download PDFInfo
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- CN217841892U CN217841892U CN202221594614.3U CN202221594614U CN217841892U CN 217841892 U CN217841892 U CN 217841892U CN 202221594614 U CN202221594614 U CN 202221594614U CN 217841892 U CN217841892 U CN 217841892U
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- axostylus axostyle
- wind turbine
- turbine generator
- outer end
- positioning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a rotatory stop device of driftage for wind turbine generator system, the test platform comprises a support, the outer end surface mounting of frame has the axostylus axostyle, the outer end surface of axostylus axostyle is provided with the locating wheel, the inboard surface joint of locating wheel has wire rope, one side of axostylus axostyle is provided with the screw thread post, the screw thread post passes through the inboard surface of threaded connection at the frame, the locating plate has been cup jointed in the surface slip of axostylus axostyle, the outer end surface of locating plate is provided with the protruding axle, the surface of protruding axle is connected with the holding ring through the bearing, the holding ring laminating is at the surface of locating wheel, the pressure spring has been cup jointed to the surface of axostylus axostyle, through slidingtype locating component, pressure spring extrusion locating plate during the location, and holding ring department can support outside the locating wheel, can not formula wire rope jumps to take off, when tearing apart, can extrude the locating plate and remove, can open the locating wheel, be convenient for taking out and hang into wire rope, it is convenient to use, need not dismantle.
Description
Technical Field
The utility model relates to a wind turbine generator system field, more specifically say, relate to a wind turbine generator system is with rotatory stop device of driftage.
Background
When a wind generating set operates in a windy weather or under a working condition with large yaw vibration, a steel wire rope in a yaw cable twisting protection system is easy to fall off from a fixed pulley due to large swing amplitude, so that a limit switch is touched by mistake, and a wind power system reports a fault by mistake and stops;
among the rotatory stop device of driftage among its prior art, among the cable protection device is turned round in driftage that a its CN 215566369U discloses a be used for wind turbine generator system, through the gyro wheel location, it adopts fixed knot structure, and the card dies when the location, and it is when maintaining, and wire rope can not take off, cup joints outside the locating wheel again and is not convenient enough, needs to dismantle locating component.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a rotatory stop device of driftage for wind turbine generator system, through slidingtype locating component, pressure spring extrusion locating plate during the location, holding ring department can support and fix a position outside the locating wheel, can not formula wire rope jump takes off, and when the components of parts, the locating plate removal can be extruded, can open the locating wheel, is convenient for take out and hang into wire rope, and it is convenient to use, need not dismantle.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a rotatory stop device of driftage for wind turbine generator system, includes the frame, the outer end surface mounting of frame has the axostylus axostyle, the outer end surface of axostylus axostyle is provided with the locating wheel, the inboard surface joint of locating wheel has wire rope, one side of axostylus axostyle is provided with the screw thread post, the screw thread post passes through the inboard surface of threaded connection at the frame, the surface slip of axostylus axostyle has cup jointed the locating plate, the outer end surface of locating plate is provided with the protruding axle, the surface of protruding axle is connected with the holding ring through the bearing, the holding ring laminating is at the surface of locating wheel, the surface of axostylus axostyle has cup jointed the pressure spring, through slidingtype locating component, pressure spring extrusion locating plate during location, holding ring department can support outside the locating wheel, can not formula wire rope jump off, when tearing open, can extrude the locating plate and remove, can open the locating wheel, be convenient to take out and hang in wire rope, it is convenient to use, need not dismantle.
Furthermore, one side of the pressure spring is extruded on the outer surface of the machine base, and the other side of the pressure spring is extruded on the outer surface of the positioning plate, so that the pressure spring is convenient to extrude and position.
Furthermore, spline bulges are formed on the outer surface of the shaft rod, spline holes are formed in the surface of the lower end of the positioning plate, and the spline holes are sleeved on the outer surface of the spline bulges of the shaft rod, so that the positioning plate can be positioned and slide conveniently and cannot rotate.
Furthermore, the outer end of axostylus axostyle is provided with the hexagonal arch, and the hexagonal arch sets up the outer end terminal surface at the axostylus axostyle, and the spanner card of being convenient for twists the axostylus axostyle outside the hexagonal arch, is convenient for install and remove.
Furthermore, the outer surface bearings of the protruding shaft are arranged on the left side and the right side, the positioning rings are tightly pressed on the outer surface of the bearings, and the rotating support is stable.
Furthermore, the outer surface of the positioning ring is covered with a rubber layer, so that the positioning wheel cannot be abraded.
Furthermore, the outer end of the positioning plate is extruded on the end face of one end of the spline protruding part of the shaft rod, so that the shaft rod is conveniently extruded and supported by the pressure spring, pressure can be applied to the shaft rod, and the shaft rod cannot rotate, loosen and slide.
Compared with the prior art, the utility model has the advantages of:
(1) Through slidingtype locating component, pressure spring extrusion locating plate during the location, locating ring department can support and fix a position outside the locating wheel, can not formula wire rope jump takes off, and when the dismouting, the locating plate that can extrude removes, can open the locating wheel, is convenient for take out and hang into wire rope, and it is convenient to use, need not dismantle.
(2) One side extrusion of pressure spring is at the surface of frame, and the opposite side extrusion is at the surface of locating plate, is convenient for extrude the location.
(3) The spline protrusion is arranged on the outer surface of the shaft rod, the spline hole is arranged on the lower end surface of the positioning plate, and the spline hole is sleeved on the outer surface of the spline protrusion of the shaft rod, so that the positioning plate can be positioned and slid conveniently and cannot rotate.
(4) The outer end of axostylus axostyle is provided with the hexagonal arch, and the hexagonal arch sets up the outer end terminal surface at the axostylus axostyle, and the spanner card of being convenient for twists the axostylus axostyle outside the hexagonal arch, is convenient for install and remove.
(5) The outer surface bearing of protruding axle sets up in both sides about, and the tight crimping of holding ring is in the surface of bearing, and the rotation support is stable.
(6) The outer surface of the positioning ring is covered with a rubber layer, so that the positioning wheel cannot be abraded.
(7) The outer end of the positioning plate is extruded on the end face of one end of the spline protruding part of the shaft rod, so that the shaft rod is conveniently extruded and supported by a pressure spring, pressure can be applied to the shaft rod, and the shaft rod cannot rotate, loosen and slide.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
fig. 3 is a sectional view showing the connection relationship between the shaft rod and the positioning plate.
The reference numbers in the figures illustrate:
the device comprises a base 1, a shaft rod 2, a positioning wheel 3, a steel wire rope 4, a threaded column 5, a positioning plate 6, a protruding shaft 7, a bearing 8, a positioning ring 9, a pressure spring 10, a spline protrusion 20 and a hexagonal protrusion 11.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Please refer to fig. 1-3, a yaw rotation limiting device for a wind turbine generator system, comprising a base 1, an outer end surface of the base 1 is provided with a shaft rod 2, an outer end surface of the shaft rod 2 is provided with a positioning wheel 3, an inner side surface of the positioning wheel 3 is clamped with a steel wire rope 4, one side of the shaft rod 2 is provided with a threaded column 5, the threaded column 5 is connected to the inner side surface of the base 1 through a thread, a positioning plate 6 is slidably sleeved on the outer surface of the shaft rod 2, an outer end surface of the positioning plate 6 is provided with a protruding shaft 7, the outer surface of the protruding shaft 7 is connected with a positioning ring 9 through a bearing 8, the positioning ring 9 is attached to the outer surface of the positioning wheel 3, and the outer surface of the shaft rod 2 is sleeved with a pressure spring 10.
Referring to fig. 1-3, one side of a pressure spring 10 is extruded on the outer surface of a base 1, the other side of the pressure spring is extruded on the outer surface of a positioning plate 6, so that the pressure spring is convenient to extrude and position, spline protrusions 20 are formed on the outer surface of a shaft lever 2, spline holes are formed in the lower end surface of the positioning plate 6, the spline holes are sleeved on the outer surface of the spline protrusions 20 of the shaft lever 2, the positioning plate 6 is convenient to position and slide and cannot rotate, hexagonal protrusions 11 are formed in the outer end of the shaft lever 2, a wrench is convenient to clamp outside the hexagonal protrusions 11 to twist the shaft lever 2, so that the shaft lever 7 can be assembled and disassembled, outer surface bearings 8 are arranged on the left side and the right side, a positioning ring 9 is tightly pressed on the outer surface of the bearing 8, the rotation support is stable, a rubber layer is covered on the outer surface of the positioning ring 9, so that the positioning wheel 3 cannot be worn, the outer end surface of the positioning plate 6 is extruded on the end surface of the spline protrusions 20 of the shaft lever 2, so that the pressure spring 10 can extrude the shaft lever 2 to support, and can apply pressure to prevent the shaft lever 2 from rotating and loosening.
When the positioning wheel is used, the steel wire rope 4 is clamped on the inner side surface of the positioning wheel 3, the threaded column 5 is arranged on one side of the shaft rod 2, the threaded column 5 is connected to the inner side surface of the machine base 1 through threads, the positioning plate 6 is sleeved on the outer surface of the shaft rod 2 in a sliding mode, the convex shaft 7 is arranged on the outer end surface of the positioning plate 6, the outer surface of the convex shaft 7 is connected with the positioning ring 9 through the bearing 8, the positioning ring 9 is attached to the outer surface of the positioning wheel 3, the positioning of the steel wire rope 4 in the positioning wheel 3 is facilitated through the positioning ring 9, and the steel wire rope 4 cannot jump off;
the outer surface of a shaft lever 2 is sleeved with a pressure spring 10, one side of the pressure spring 10 is extruded on the outer surface of a machine base 1, the other side of the pressure spring is extruded on the outer surface of a positioning plate 6, so that the pressure spring is convenient to extrude and position, the positioning plate 6 can be extruded to support the shaft lever 2, pressure can be applied to the shaft lever 2, the shaft lever 2 cannot rotate to loosen sliding wires, and the installation is stable;
the positioning plate 6 can be extruded to slide, so that the positioning ring 9 can be separated from the surface of the positioning wheel 3, the steel wire rope 4 can be conveniently taken out and clamped, and the assembly of the positioning ring 9 does not need to be disassembled.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a wind turbine generator system is with rotatory stop device of driftage, includes frame (1), its characterized in that: the outer end surface mounting of frame (1) has axostylus axostyle (2), the outer end surface of axostylus axostyle (2) is provided with positioning wheel (3), the inboard surface joint of positioning wheel (3) has wire rope (4), one side of axostylus axostyle (2) is provided with screw thread post (5), screw thread post (5) are through the inboard surface of threaded connection in frame (1), locating plate (6) have been cup jointed in the surface slip of axostylus axostyle (2), the outer end surface of locating plate (6) is provided with protruding axle (7), the surface of protruding axle (7) is connected with holding ring (9) through bearing (8), the surface of holding ring (9) laminating at positioning wheel (3), the surface of axostylus axostyle (2) has cup jointed pressure spring (10).
2. The yaw rotation limiting device for the wind turbine generator according to claim 1, characterized in that: one side of the pressure spring (10) extrudes on the outer surface of the machine base (1), and the other side extrudes on the outer surface of the positioning plate (6).
3. The yaw rotation limiting device for the wind turbine generator according to claim 1, characterized in that: spline bulges (20) are arranged on the outer surface of the shaft rod (2), spline holes are formed in the lower end surface of the positioning plate (6), and the spline holes are sleeved on the outer surface of the spline bulges (20) of the shaft rod (2).
4. The yaw rotation limiting device for the wind turbine generator according to claim 1, characterized in that: the outer end of the shaft lever (2) is provided with a hexagonal bulge (11), and the hexagonal bulge (11) is arranged on the end face of the outer end of the shaft lever (2).
5. The yaw rotation limiting device for the wind turbine generator according to claim 1, characterized in that: the outer surface bearings (8) of the protruding shaft (7) are arranged on the left side and the right side, and the positioning rings (9) are tightly pressed on the outer surfaces of the bearings (8).
6. The yaw rotation limiting device for the wind turbine generator according to claim 1, characterized in that: the outer surface of the positioning ring (9) is covered with a rubber layer.
7. The yaw rotation limiting device for the wind turbine generator according to claim 3, characterized in that: the outer end of the positioning plate (6) is extruded on the end face of one end of the spline boss (20) of the shaft lever (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221594614.3U CN217841892U (en) | 2022-06-23 | 2022-06-23 | Yaw rotation limiting device for wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221594614.3U CN217841892U (en) | 2022-06-23 | 2022-06-23 | Yaw rotation limiting device for wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217841892U true CN217841892U (en) | 2022-11-18 |
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ID=84026798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221594614.3U Active CN217841892U (en) | 2022-06-23 | 2022-06-23 | Yaw rotation limiting device for wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217841892U (en) |
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2022
- 2022-06-23 CN CN202221594614.3U patent/CN217841892U/en active Active
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