CN219712776U - Wind turbine generator system cabin outer blade headroom adjusting device - Google Patents
Wind turbine generator system cabin outer blade headroom adjusting device Download PDFInfo
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- CN219712776U CN219712776U CN202320238796.9U CN202320238796U CN219712776U CN 219712776 U CN219712776 U CN 219712776U CN 202320238796 U CN202320238796 U CN 202320238796U CN 219712776 U CN219712776 U CN 219712776U
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- 238000012544 monitoring process Methods 0.000 abstract description 7
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Abstract
The utility model provides an extra-cabin blade clearance adjusting device of a wind turbine, which comprises a blade clearance monitor and an adjusting installation frame which are fixedly connected, wherein the adjusting installation frame is fixed at the outer top of a cabin, so that the blade clearance monitor is downwards suspended from one side of the cabin; the adjusting arm is connected with the first adjusting seat and is fixed and angle-adjusted in the Z-axis direction, and the blade clearance monitor is fixedly connected to the bottom of one end, far away from the first adjusting seat, of the adjusting arm. The device can not only realize the fixation of different types of blade clearance monitors outside the engine room, but also carry out corresponding space position adjustment according to different models of blade clearance monitor adaptation, ensures the accuracy of blade clearance monitor monitoring.
Description
Technical Field
The utility model relates to the field of wind turbine generator set blade clearance monitoring, in particular to a wind turbine generator set in-cabin blade clearance adjusting device.
Background
According to the corresponding national policy, the wind generating set is rapidly developed as the important development direction of the energy industry, wind resources are continuously further developed, and the single-machine capacity is increased. In order to capture sufficient wind energy, impeller diameters are increasing. The increase of the impeller size correspondingly provides great challenges for safe operation of the blades, and along with the continuous lengthening of the blade size, the blades have shimmy and torsion conditions under different wind load conditions, and particularly, the deformation of the blades is increased along with the increase of the blade size when the theoretical load deviates from the actual wind load and the control fails to respond timely, namely, the larger the blade size of the rotating curved surface under the wind load is, the larger the variation of the rotating curved surface is, and once the tower sweeping phenomenon (the interference between the blade tip and the tower barrel) occurs, great economic loss and safety accidents are caused, so that reasonable clearance must be ensured. The effective blade clearance monitoring becomes an important factor for guaranteeing the safe operation of the unit, and the spacing between the blade and the tower can be effectively monitored through the arrangement of the blade clearance monitor at present, and safety control is realized according to capturing parameters.
Due to different technical routes and internal layout forms of the wind turbine, when the blade clearance monitors cannot be arranged in the engine room, the blade clearance monitors can be arranged outside the engine room to monitor the blade clearance, namely, when the blades rotate to the position of the tower and the similar position, the distance between the blades and the tower is positioned through the blade clearance monitors (devices such as video, laser, millimeter wave, ultrasonic and infrared) arranged outside the engine room. However, based on the technical route and the spatial layout taken by different complete machine manufacturers, when the device is arranged outside cabins of different units, the clearance device is used as standard development equipment for influences of different manufacturers, different capacities and different installation occasions, and is often difficult to adapt to the customized occasions. Based on the difference of the units, effective fixation and corresponding adjustment are required in the process of arranging the blade clearance monitors, and the accuracy and the effectiveness of the capture values are ensured. The deviation of the fixing and adjusting of the blade clearance monitor affects the accuracy and precision of the test and the difficulty of the process construction, however, a special device which is installed outside the cabin and can be suitable for various types of blade clearance monitors is lacking in the field.
Disclosure of Invention
The utility model provides an extra-cabin blade clearance adjusting device of a wind turbine, which solves the defects in the prior art, can not only realize the fixation of different types of blade clearance monitors outside a cabin, but also adapt to different models for corresponding space position adjustment according to the blade clearance monitors, and ensures the monitoring accuracy of the blade clearance monitors.
The technical scheme adopted for achieving the purposes of the utility model is as follows:
the utility model provides a wind turbine generator system cabin outer blade headroom adjusting device, including being connected fixed blade headroom monitor and adjusting mounting bracket, adjusting mounting bracket is fixed in the cabin outer top, makes blade headroom monitor hang down from cabin one side, adjusting mounting bracket is including connecting gradually:
the bottom of the fixed seat is fixed at the top of the engine room, a fixed plate vertical to the top of the engine room is connected to the fixed seat, more than two X-axis direction adjusting arc holes are formed in the fixed plate, and the X-axis direction adjusting arc holes are formed in the same circumference;
the first adjusting seat is integrally T-shaped and consists of a first adjusting piece and a first adjusting plate which are connected into a whole, wherein the first adjusting plate is provided with X-axis direction threaded holes corresponding to the number and the positions of X-axis direction adjusting arc holes, and X-axis direction adjusting fixing bolts are arranged in the X-axis direction threaded holes and the X-axis direction adjusting arc holes, so that the first adjusting seat is fixed and the angle of the first adjusting seat is adjusted in the X-axis direction; the first adjusting piece is positioned on one surface of the first adjusting plate far away from the fixed seat, a first positioning through hole and one or two first Z-axis direction adjusting arc holes are formed in the first adjusting piece along the same horizontal line, and when two first Z-axis direction adjusting arc holes are formed, the distances between the two first Z-axis direction adjusting arc holes and the first positioning through hole are the same;
the adjusting arm, its one end is provided with the first Z axle direction locating screw hole corresponding with first locating through hole and adjusts arc hole position and the corresponding first Z axle direction of quantity and adjust the screw hole, and the centre of this one end of adjusting arm is provided with first installation clearance, first regulating part is located first installation clearance, be connected with first locating fixing bolt in first locating through hole and the first Z axle direction locating screw hole, be connected with first Z axle direction adjusting fixing bolt in first Z axle direction adjusting arc hole and the first Z axle direction adjusting screw hole, realize adjusting arm and first regulation seat between fixed and the regulation of the angle in Z axle direction, blade clearance monitor fixed connection is in the bottom that the adjusting arm kept away from first regulation seat one end.
A second adjusting seat and a connecting seat are also connected between the adjusting arm and the blade clearance monitor;
the second adjusting seat is integrally T-shaped and consists of a second adjusting piece and a second adjusting plate which are connected into a whole, wherein the second adjusting plate is fixedly connected with the adjusting arm, the second adjusting piece is positioned at one end of the second adjusting plate far away from the adjusting arm, a second positioning through hole and one or two second Z-axis direction adjusting arc holes are formed in the second adjusting piece along the same horizontal line, and when two second Z-axis direction adjusting arc holes are formed, the distances between the two second Z-axis direction adjusting arc holes and the second positioning through hole are the same;
the connecting seat comprises a bottom plate and connecting pieces which are connected into a whole, the connecting pieces are L-shaped, the connecting pieces are connected to the upper surface of the bottom plate, the connecting pieces and the bottom plate form a C-shaped structure, second Z-axis direction positioning threaded holes corresponding to the second positioning through holes and second Z-axis direction adjusting threaded holes corresponding to the second Z-axis direction adjusting arc-shaped holes in number are formed in the connecting pieces, second installation gaps are formed in the middle of the connecting pieces, the second adjusting pieces are located in the second installation gaps, second positioning fixing bolts are connected in the second positioning through holes and the second Z-axis direction positioning threaded holes, and second Z-axis direction adjusting fixing bolts are connected in the second Z-axis direction adjusting arc-shaped holes and the second Z-axis direction adjusting threaded holes, so that the fixing between the second adjusting seat and the connecting seat and the angle adjustment in the Z-axis direction are achieved, and the blade clearance monitor is fixedly connected to the lower surface of the bottom plate.
The clearance monitor is fixedly connected to the lower surface of the bottom plate in a bolting or bonding or magnetic connection mode.
The second adjusting piece is of a tubular structure.
The second adjusting piece is fixedly provided with a second auxiliary adjusting plate, second auxiliary adjusting threaded holes are formed in two sides, located in the second Z-axis direction adjusting arc-shaped holes, of the second auxiliary adjusting plate, second auxiliary adjusting screws are installed in the second auxiliary adjusting threaded holes, and the bottom ends of the second auxiliary adjusting screws are propped against the connecting piece.
The connecting piece comprises two parallel arrangement's L type curb plate, and two L type curb plates are connected on the bottom plate, and the gap that reserves between two L type curb plates forms the second installation clearance, and the width in second installation clearance and the size phase-match of second regulating part, second auxiliary adjusting screw top is on L type curb plate.
The adjusting device comprises a first adjusting piece, a first auxiliary adjusting plate, first auxiliary adjusting screw holes, first auxiliary adjusting screws, an adjusting arm and a second auxiliary adjusting plate, wherein the first auxiliary adjusting plate is fixed on the first adjusting piece, the first auxiliary adjusting screw holes are formed in two sides of the first auxiliary adjusting plate, which are located on the first Z-axis direction adjusting arc-shaped holes, of the first auxiliary adjusting plate, the first auxiliary adjusting screw holes are internally provided with the first auxiliary adjusting screws, and the bottom ends of the first auxiliary adjusting screws are propped against the adjusting arm.
The adjusting arm comprises two connecting arms back to back, a first installation gap is formed by a gap reserved between the two connecting arms, the width of the first installation gap is matched with the size of the first adjusting piece, and the first adjusting piece is of a plate-shaped structure.
The both sides on the fixed plate are fixed with the supplementary regulating plate of third, are provided with the supplementary regulation screw hole of third on the supplementary regulating plate of third, and the supplementary adjusting screw of third is installed to the supplementary regulating screw hole of third, and the bottom top of the supplementary adjusting screw of third is on first regulating plate.
Compared with the prior art, the wind turbine generator set out-of-cabin blade clearance adjusting device provided by the utility model has the following advantages: 1. according to the utility model, the blade clearance monitor is fixed at the bottom of the connecting seat in a bolt and other modes, the connecting mode is simple and convenient, and the blade clearance monitor can be suitable for various types of blade clearance monitors; through the X-axis direction adjustment (rotation angle adjustment) of the first adjusting seat and the two-stage Z-axis direction adjustment (pitching angle adjustment) of the adjusting arm and the connecting seat, the fixing and effective adjustment of the blade clearance monitor at the top of the engine room are realized, and the monitoring accuracy and the monitoring effectiveness of the blade clearance monitor are ensured.
2. In the utility model, the fixing plate is provided with more than two X-axis direction adjusting arc holes, the first adjusting plate is provided with corresponding X-axis direction threaded holes, and the X-axis direction adjusting fixing bolts penetrate through the X-axis direction adjusting arc holes and the X-axis direction threaded holes; when the angle of the blade clearance monitor on the X-axis direction needs to be adjusted, the X-axis direction adjusting fixing bolt is unscrewed, then the first adjusting seat is rotated through the third auxiliary adjusting screw, the rotation angle adjustment can be completed, the X-axis direction adjusting fixing bolt is screwed after the adjustment is completed, and the X-axis direction adjusting mode is simple and accurate.
3. When the angle of the blade clearance monitor on the Z axis is required to be adjusted, the blade clearance monitor can be roughly adjusted through the connecting seat and then finely adjusted through the adjusting arm. Firstly, rotating the connecting seat by the second auxiliary adjusting screw, namely completing one-time rough adjustment of the angle in the Z-axis direction, and screwing the second positioning fixing bolt and the second Z-axis direction adjusting fixing bolt after the adjustment is finished; the positioning fixing bolt and the first Z-axis direction adjusting fixing bolt are unscrewed, then the adjusting arm is rotated through the first auxiliary adjusting screw, rough adjustment of the angle of the Z-axis direction can be completed, and the first positioning fixing bolt and the first Z-axis direction adjusting fixing bolt are screwed after adjustment is completed; and then unscrewing the second positioning fixing bolt and the second Z-axis direction adjusting fixing bolt, and the Z-axis direction adjusting mode is simple and accurate.
4. The wind turbine generator system out-cabin blade clearance adjusting device provided by the utility model can be used for the existing turbine generator system and the existing blade clearance monitor, does not need to redesign the structures of the turbine generator system and the blade clearance monitor, and has a wide application range.
Drawings
FIG. 1 is a schematic installation diagram of an out-of-cabin blade clearance adjusting device of a wind turbine provided by the utility model;
FIG. 2 is a schematic diagram of the overall structure of an out-of-cabin blade clearance adjusting device of a wind turbine provided by the utility model;
FIG. 3 is a schematic structural view of a fixing base according to the present utility model;
FIG. 4 is a schematic structural view of a first adjusting seat according to the present utility model;
FIG. 5 is a schematic view of a connecting arm according to the present utility model;
FIG. 6 is a schematic structural view of a second adjusting seat according to the present utility model;
FIG. 7 is a schematic view of a connecting seat according to the present utility model;
in the figure: 1. a nacelle; 2. a tower; 3. a blade; 4. a blade clearance monitor; 5. the fixing seat, the fixing plate, the 511.X axis direction adjusting arc-shaped hole, the 52 third auxiliary adjusting plate and the 521 third auxiliary adjusting threaded hole; 6. the first adjusting seat, 61, a first adjusting plate, 611, an X-axis direction threaded hole, 62, a first adjusting piece, 621, a first positioning through hole, 622, a first Z-axis direction adjusting arc-shaped hole, 63, a first auxiliary adjusting plate, 631, a first auxiliary adjusting threaded hole; 7. an adjusting arm 71, a connecting arm 711, a first Z-axis direction positioning threaded hole 712, a first Z-axis direction adjusting threaded hole 72, a first mounting gap 73, and a fixing lug; 8. the second adjusting seat, 81, a second adjusting plate, 82, a second adjusting piece, 821, a second positioning through hole, 822, a second Z-axis direction adjusting arc-shaped hole, 83, a second auxiliary adjusting plate, 831, a second auxiliary adjusting threaded hole; 9. the connecting seat, 91, the bottom plate, 92, the connecting piece, 921, a second Z-axis direction positioning threaded hole, 922, a second Z-axis direction adjusting threaded hole, 93 and a second installation gap; x-axis direction adjusting fixing bolt; 11. a third auxiliary adjusting screw; 12. a first positioning fixing bolt; 13. the first Z-axis direction adjusting fixing bolt; 14. a first auxiliary adjusting screw; 15. a second positioning fixing bolt; 16. the second Z-axis direction is used for adjusting the fixing bolt; 17. and a second auxiliary adjusting screw.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings and specific examples, but the scope of the present utility model is not limited to the following examples.
The wind turbine generator system extravehicular blade clearance adjusting device that provides in this embodiment, including being connected fixed blade clearance monitor 4 and adjusting the mounting bracket, adjust the mounting bracket and be fixed in the extravehicular top of cabin 1, make blade clearance monitor hang down from cabin one side to monitor the clearance between blade 3 and the tower section of thick bamboo 2, as shown in fig. 1, size and the distance that blade clearance monitor hung are confirmed according to the difference of selected blade clearance monitor and the difference of unit structural style.
The adjusting installation frame in this embodiment comprises a fixing seat 5, a first adjusting seat 6, an adjusting arm 7, a second adjusting seat 8 and a connecting seat 9 which are sequentially connected, as shown in fig. 2.
Further, the bottom of fixing base is fixed on the cabin top, generally can pass through modes such as bonding, bolt and magnetic force connection, and here fixing base passes through the bolt fastening in cabin top, is connected with perpendicular to the fixed plate 51 at cabin top on the fixing base, is provided with the arc hole 511 of X axle direction adjustment on the fixed plate, the arc hole is adjusted to X axle direction on same circumference, is provided with three arc hole of X axle direction adjustment on the fixed plate in this embodiment as shown in fig. 3. Based on engineering practical experience, the adjusting angle set on the X-axis direction adjusting arc hole is alpha, and flexible configuration and setting can be carried out according to the principle and the attribute of the blade clearance monitor.
The first adjusting seat is integrally T-shaped and is composed of a first adjusting piece 62 and a first adjusting plate 61 which are connected into a whole, as shown in fig. 4, wherein the first adjusting plate is provided with X-axis direction threaded holes 611 corresponding to the number and the positions of the X-axis direction adjusting arc-shaped holes, namely three X-axis direction threaded holes. An X-axis direction adjusting fixing bolt 10 is installed in the X-axis direction threaded hole and the X-axis direction adjusting arc hole, see fig. 2, so as to realize the fixation and the angle adjustment of the first adjusting seat in the X-axis direction. Specifically, the two sides on the fixing plate are fixed with a third auxiliary adjusting plate 52, see fig. 3, a third auxiliary adjusting threaded hole 521 is formed in the third auxiliary adjusting plate, a third auxiliary adjusting screw 11 is installed in the third auxiliary adjusting threaded hole, and the bottom end of the third auxiliary adjusting screw is propped against the first adjusting plate. When the angle of the first adjusting seat in the X-axis direction needs to be adjusted, the angle adjustment can be completed by unscrewing the X-axis direction adjusting fixing bolt and then screwing two third auxiliary adjusting screws to rotate the first adjusting plate, the X-axis direction adjusting fixing bolt is screwed after the adjustment is completed, and the X-axis direction adjusting (screwing angle adjustment) mode is simple and accurate.
The first adjusting piece is located the one side of keeping away from the fixing base on the first adjusting plate, see fig. 2, and in this embodiment, the first adjusting piece is of a plate-shaped structure, see fig. 4, and is provided with a first positioning through hole 621 and one or two first Z axis direction adjusting arc holes 622 on the same horizontal line, and in this embodiment, the first Z axis direction adjusting arc holes are provided with two, and the distances between the two first Z axis direction adjusting arc holes and the first positioning through hole are all the same. Based on engineering practical experience, the adjusting angle set on the first Z-axis direction adjusting arc hole is beta, and flexible configuration and setting can be carried out.
In this embodiment, the adjusting arm is composed of two back-to-back connecting arms 71, see fig. 2, specifically, the connecting arms include an installation part and a connecting part which are connected into a whole, wherein the installation part and the connecting part jointly form an L-shaped structure, the structure of the connecting arms is shown in fig. 5, and the connecting arms perform length adjustment according to the suspension size of the blade clearance monitor and the form of the cabin structure. One end of the adjustment arm (the connecting portion of the two connection arms) is provided with a first Z-axis direction positioning screw hole 711 corresponding to the first positioning through hole and a first Z-axis direction adjustment screw hole 712 corresponding to the first Z-axis direction adjustment arc hole position and number, and the middle of this one end of the adjustment arm is provided with a first mounting gap 72 (a gap reserved between the two connection arms forms the first mounting gap), see fig. 2. The width of the first installation gap is matched with the size (thickness) of the first adjusting piece, the first adjusting piece is located in the first installation gap, a first positioning fixing bolt 12 is connected in the first positioning through hole and the first Z-axis direction positioning threaded hole, a first Z-axis direction adjusting fixing bolt 13 is connected in the first Z-axis direction adjusting arc hole and the first Z-axis direction adjusting threaded hole, and fixation between the adjusting arm and the first adjusting seat and angle adjustment (first-stage pitching angle adjustment) in the Z-axis direction are achieved. Specifically, be fixed with first supplementary regulating plate 63 on the first regulating member, the both sides that lie in first Z axle direction and adjust the arc hole on the first supplementary regulating plate all are provided with first supplementary adjusting screw hole 631, first supplementary adjusting screw 14 is installed to first supplementary adjusting screw hole, the bottom top of first supplementary adjusting screw is on the adjusting arm, in order to guarantee that first supplementary adjusting screw can be pushed up on the adjusting arm, the both sides of adjusting the arm are connected with fixed ear 73 in this embodiment for first supplementary adjusting screw pushes up on the fixed ear. When the angle between the adjusting arm and the first adjusting seat in the Z-axis direction is required to be adjusted, the angle adjustment can be completed by unscrewing the first positioning fixing bolt and the two first Z-axis direction adjusting fixing bolts and then screwing four first auxiliary adjusting screws to rotate the adjusting arm, and after the angle adjustment is completed, the first positioning fixing bolt and the first Z-axis direction adjusting fixing bolt are screwed down, and the Z-axis direction adjusting mode between the adjusting arm and the first adjusting seat is simple and accurate.
In this embodiment, the second-level pitch angle is further adjusted, that is, the end of the adjusting arm far away from the first adjusting seat is further connected with a second adjusting seat and a connecting seat, see fig. 2. The second adjusting seat is T-shaped as a whole and is composed of a second adjusting member 82 and a second adjusting plate 81 which are integrally connected with each other, as shown in fig. 6. The second adjusting plate is fixedly connected with the adjusting arm, and the second adjusting piece is located at one end of the second adjusting plate away from the adjusting arm, specifically, the second adjusting plate is fixedly connected with the mounting portions of the two connecting arms through bolts and the like, and the second adjusting piece is shown in fig. 2. The second adjusting member is provided with a second positioning through hole 821 and one or two second Z-axis direction adjusting arc holes 822 along the same horizontal line, and in this embodiment, only one second Z-axis direction adjusting arc hole is provided. If two second Z axis direction adjusting arc holes are arranged, the distances between the two second Z axis direction adjusting arc holes and the second positioning through holes are the same. Based on engineering practical experience, the adjusting angle set on the second Z-axis direction adjusting arc hole is gamma, and flexible configuration and setting can be carried out.
The connecting seat is composed of a bottom plate 91 and a connecting piece 92 which are connected into a whole, the connecting piece is L-shaped, the connecting piece is connected to the upper surface of the bottom plate, and the connecting piece and the bottom plate form a C-shaped structure, as shown in fig. 7. In this embodiment, the connecting piece comprises two parallel L-shaped side plates, the two L-shaped side plates are connected to the bottom plate, and a gap reserved between the two L-shaped side plates forms a second installation gap 93, the width of the second installation gap is matched with the size of the second adjusting piece, and the second adjusting piece is in a tubular structure, i.e. the width of the second installation gap is matched with the pipe diameter of the second adjusting piece. The connecting piece is provided with a second Z-axis direction positioning threaded hole 921 corresponding to the second positioning through hole and a second Z-axis direction adjusting threaded hole 922 corresponding to the second Z-axis direction adjusting arc-shaped hole position and quantity, the second adjusting piece is positioned in the second installation gap, a second positioning fixing bolt 15 is connected in the second positioning through hole and the second Z-axis direction positioning threaded hole, a second Z-axis direction adjusting fixing bolt 16 is connected in the second Z-axis direction adjusting arc-shaped hole and the second Z-axis direction adjusting threaded hole, and fixation between the second adjusting seat and the connecting seat and angle adjustment (second pitch angle adjustment) in the Z-axis direction are achieved. Specifically, be fixed with second supplementary regulating plate 83 on the second regulating member, the both sides that lie in second Z axle direction and adjust the arc hole on the second supplementary regulating plate all are provided with second supplementary regulation screw hole 831, and second supplementary adjusting screw 17 is installed to second supplementary regulation screw hole, and the bottom top of second supplementary adjusting screw is on connecting piece (L type curb plate). When the angle between the second adjusting seat and the connecting seat in the Z-axis direction is required to be adjusted, the second positioning fixing bolt and the second Z-axis direction adjusting fixing bolt are only required to be unscrewed, then the two second auxiliary adjusting screw rotary connecting pieces are screwed, the angle adjustment can be completed, the second positioning fixing bolt and the second Z-axis direction adjusting fixing bolt are screwed after the adjustment is completed, and the Z-axis direction adjusting mode between the second adjusting seat and the connecting seat is simple and accurate.
The blade clearance monitor is fixedly connected to the lower surface of the bottom plate in a bolting mode, an adhering mode or a magnetic connection mode and the like, and in the embodiment, the blade clearance monitor is connected to the lower surface of the bottom plate through screws, see fig. 2, and the connection mode is simple and applicable to the blade clearance monitors with different sizes, specifications and forms. When the blade clearance monitor is on the cabin, based on the size and the requirement of distance that the unit hung, first pitch adjustment (Z axle direction) coarse adjustment back fixed of connecting seat is carried out, because the regulation of connecting seat behind the suspension cabin is difficult, so after the blade clearance monitor hangs the installation, the rethread regulating arm carries out secondary pitch adjustment (Z axle direction) setting, the personnel of being convenient for can realize secondary pitch fine tuning on the cabin, reduce follow-up work, the size of regulating arm can carry out nimble setting according to its requirement of hanging out and altitude requirement simultaneously. Finally, the rotation direction angle can be adjusted on the engine room, the fixing and effective adjustment of the blade clearance monitor on the top of the engine room are realized, and the accuracy and the effectiveness of the monitoring of the blade clearance monitor are ensured.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (9)
1. The utility model provides a wind turbine generator system cabin outer blade headroom adjusting device, is fixed including being connected blade headroom monitor and regulation mounting bracket, adjusts the mounting bracket and is fixed in the cabin outer top, makes blade headroom monitor follow cabin one side and hangs its characterized in that downwards: the adjusting installation frame comprises the following components:
the bottom of the fixed seat is fixed at the top of the engine room, a fixed plate vertical to the top of the engine room is connected to the fixed seat, more than two X-axis direction adjusting arc holes are formed in the fixed plate, and the X-axis direction adjusting arc holes are formed in the same circumference;
the first adjusting seat is integrally T-shaped and consists of a first adjusting piece and a first adjusting plate which are connected into a whole, wherein the first adjusting plate is provided with X-axis direction threaded holes corresponding to the number and the positions of X-axis direction adjusting arc holes, and X-axis direction adjusting fixing bolts are arranged in the X-axis direction threaded holes and the X-axis direction adjusting arc holes, so that the first adjusting seat is fixed and the angle of the first adjusting seat is adjusted in the X-axis direction; the first adjusting piece is positioned on one surface of the first adjusting plate far away from the fixed seat, a first positioning through hole and one or two first Z-axis direction adjusting arc holes are formed in the first adjusting piece along the same horizontal line, and when two first Z-axis direction adjusting arc holes are formed, the distances between the two first Z-axis direction adjusting arc holes and the first positioning through hole are the same;
the adjusting arm, its one end is provided with the first Z axle direction locating screw hole corresponding with first locating through hole and adjusts arc hole position and the corresponding first Z axle direction of quantity and adjust the screw hole, and the centre of this one end of adjusting arm is provided with first installation clearance, first regulating part is located first installation clearance, be connected with first locating fixing bolt in first locating through hole and the first Z axle direction locating screw hole, be connected with first Z axle direction adjusting fixing bolt in first Z axle direction adjusting arc hole and the first Z axle direction adjusting screw hole, realize adjusting arm and first regulation seat between fixed and the regulation of the angle in Z axle direction, blade clearance monitor fixed connection is in the bottom that the adjusting arm kept away from first regulation seat one end.
2. The wind turbine generator system out-of-cabin blade clearance adjustment device of claim 1, wherein: a second adjusting seat and a connecting seat are also connected between the adjusting arm and the blade clearance monitor;
the second adjusting seat is integrally T-shaped and consists of a second adjusting piece and a second adjusting plate which are connected into a whole, wherein the second adjusting plate is fixedly connected with the adjusting arm, the second adjusting piece is positioned at one end of the second adjusting plate far away from the adjusting arm, a second positioning through hole and one or two second Z-axis direction adjusting arc holes are formed in the second adjusting piece along the same horizontal line, and when two second Z-axis direction adjusting arc holes are formed, the distances between the two second Z-axis direction adjusting arc holes and the second positioning through hole are the same;
the connecting seat comprises a bottom plate and connecting pieces which are connected into a whole, the connecting pieces are L-shaped, the connecting pieces are connected to the upper surface of the bottom plate, the connecting pieces and the bottom plate form a C-shaped structure, second Z-axis direction positioning threaded holes corresponding to the second positioning through holes and second Z-axis direction adjusting threaded holes corresponding to the second Z-axis direction adjusting arc-shaped holes in number are formed in the connecting pieces, second installation gaps are formed in the middle of the connecting pieces, the second adjusting pieces are located in the second installation gaps, second positioning fixing bolts are connected in the second positioning through holes and the second Z-axis direction positioning threaded holes, and second Z-axis direction adjusting fixing bolts are connected in the second Z-axis direction adjusting arc-shaped holes and the second Z-axis direction adjusting threaded holes, so that the fixing between the second adjusting seat and the connecting seat and the angle adjustment in the Z-axis direction are achieved, and the blade clearance monitor is fixedly connected to the lower surface of the bottom plate.
3. The wind turbine generator system out-of-cabin blade clearance adjustment device of claim 2, wherein: the clearance monitor is fixedly connected to the lower surface of the bottom plate in a bolting or bonding or magnetic connection mode.
4. The wind turbine generator system out-of-cabin blade clearance adjustment device of claim 2, wherein: the second adjusting piece is of a tubular structure.
5. The wind turbine generator system out-of-cabin blade clearance adjustment device of claim 2, wherein: the second adjusting piece is fixedly provided with a second auxiliary adjusting plate, second auxiliary adjusting threaded holes are formed in two sides, located in the second Z-axis direction adjusting arc-shaped holes, of the second auxiliary adjusting plate, second auxiliary adjusting screws are installed in the second auxiliary adjusting threaded holes, and the bottom ends of the second auxiliary adjusting screws are propped against the connecting piece.
6. The wind turbine generator system out-of-cabin blade clearance adjustment device of claim 5, wherein: the connecting piece comprises two parallel arrangement's L type curb plate, and two L type curb plates are connected on the bottom plate, and the gap that reserves between two L type curb plates forms the second installation clearance, and the width in second installation clearance and the size phase-match of second regulating part, second auxiliary adjusting screw top is on L type curb plate.
7. The wind turbine generator system out-of-cabin blade clearance adjustment device of claim 1, wherein: the adjusting device comprises a first adjusting piece, a first auxiliary adjusting plate, first auxiliary adjusting screw holes, first auxiliary adjusting screws, an adjusting arm and a second auxiliary adjusting plate, wherein the first auxiliary adjusting plate is fixed on the first adjusting piece, the first auxiliary adjusting screw holes are formed in two sides of the first auxiliary adjusting plate, which are located on the first Z-axis direction adjusting arc-shaped holes, of the first auxiliary adjusting plate, the first auxiliary adjusting screw holes are internally provided with the first auxiliary adjusting screws, and the bottom ends of the first auxiliary adjusting screws are propped against the adjusting arm.
8. The wind turbine generator system out-of-cabin blade clearance adjustment device of claim 1, wherein: the adjusting arm comprises two connecting arms back to back, a first installation gap is formed by a gap reserved between the two connecting arms, the width of the first installation gap is matched with the size of the first adjusting piece, and the first adjusting piece is of a plate-shaped structure.
9. The wind turbine generator system out-of-cabin blade clearance adjustment device of claim 1, wherein: the both sides on the fixed plate are fixed with the supplementary regulating plate of third, are provided with the supplementary regulation screw hole of third on the supplementary regulating plate of third, and the supplementary adjusting screw of third is installed to the supplementary regulating screw hole of third, and the bottom top of the supplementary adjusting screw of third is on first regulating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320238796.9U CN219712776U (en) | 2023-02-17 | 2023-02-17 | Wind turbine generator system cabin outer blade headroom adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320238796.9U CN219712776U (en) | 2023-02-17 | 2023-02-17 | Wind turbine generator system cabin outer blade headroom adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219712776U true CN219712776U (en) | 2023-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320238796.9U Active CN219712776U (en) | 2023-02-17 | 2023-02-17 | Wind turbine generator system cabin outer blade headroom adjusting device |
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| Country | Link |
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| CN (1) | CN219712776U (en) |
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2023
- 2023-02-17 CN CN202320238796.9U patent/CN219712776U/en active Active
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