Clamping structure of wind turbine generator monitoring device

Abstract

The utility model discloses a clamping structure of a wind turbine generator monitoring device, and belongs to the technical field of wind power equipment monitoring. Comprising a wind turbine generator which is fixed to the ground, and further comprises a base, connecting pieces, a clamping box body, connecting holes, connecting plates, elastic clamping rings, reinforcing blocks, a monitoring supporting plate and matching holes, the base is vertically arranged, the connecting pieces are fixed to the two horizontal sides of the base, and a plurality of mounting holes are formed in the connecting pieces; the connecting pieces are fixedly connected with the wind turbine generator by inserting bolt fasteners into the mounting holes, a space exists between the base and the wind turbine generator to form a wire harness channel, and the clamping box body is fixed to the side, away from the wind turbine generator, of the base. After the connecting piece is fixedly connected with the wind turbine generator, the connecting plate is inserted into the clamping cavity, the clamping hole is aligned with the connecting hole to form the connecting channel, then the connecting piece is inserted into the connecting channel, the reinforcing block and the clamping box body can be clamped and fixed, and installation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to a clamping structure of wind turbine generator system monitoring device belongs to wind power equipment monitoring technical field. BACKGROUND

[0002] Wind power generation is to convert the kinetic energy of wind into electric energy. As a clean renewable energy, wind energy is more and more valued by countries around the world. Its huge reserves, global wind energy is about 2.74*10~9MW, of which the available wind energy is 2*10~7MW, 10 times larger than the total amount of water energy on earth. Wind has been used by people for a long time - mainly through windmills to pump water, grinding and other purposes. Now, people are interested in how to use wind to generate electricity. China's wind energy resources are abundant, and the exploitable wind energy reserves are about 1 billion kW, of which the land wind energy reserves are about 253 million kW (calculated at 10m height data on land), and the offshore exploitable and usable wind energy reserves are about 750 million kW, totaling 1 billion kW. At the end of 2003, the national power installed capacity was about 567 million kW. Wind is one of the energy sources with no public hazards. Moreover, it is inexhaustible. For water-deficient, fuel-deficient and traffic-convenient coastal islands, grassland pastoral areas, mountainous areas and plateau areas, it is very suitable to use wind power generation according to local conditions, and it has great potential.

[0003] For wind power generation, a large number of wind turbine generators need to be installed, and since the wind turbine generators are huge in size and complex in technology, real-time monitoring of the wind turbine generators is required to observe the rotating posture of the wind turbine generator fan and the running vibration of the wind turbine generator. This requires the installation of monitoring equipment on the wind turbine generator for observation. The installation structure of the conventional monitoring equipment is too complex, the installation efficiency is low, and there are certain problems. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model lies in: providing a clamping structure of wind turbine generator monitoring device, which solves the problem of complex installation structure and low installation efficiency of conventional monitoring equipment in the prior art.

[0005] The utility model wants to solve the technical problem to adopt the following technical scheme to realize: a kind of clamping structure of wind turbine monitoring device, including wind turbine, wind turbine is fixed on ground, further include pedestal, connecting piece, clamping box, connecting hole, connecting plate, elastic clamping ring, reinforcing block, monitoring support plate and cooperation hole, pedestal is vertically arranged, connecting piece is fixed in the horizontal both sides of pedestal, a plurality of mounting holes are set up on connecting piece, connecting piece is fixedly connected with wind turbine by inserting bolt fastener into mounting hole, space is formed between pedestal and wind turbine Line bundle passage exists, clamping box is fixed in the side of pedestal away from wind turbine, clamping box is hollowly arranged to form clamping cavity, clamping cavity is provided with the opening away from ground side, connecting hole is set up on the vertical side wall opposite of clamping box, connecting hole makes clamping cavity and clamping box outside communicate, one end of connecting plate is inserted into clamping cavity, the other end of connecting plate is vertically extended to clamping cavity outside by clamping cavity opening, elastic clamping ring is located in clamping cavity and is fixed in the side of connecting plate away from pedestal, the outside of elastic clamping ring is curved, the inside of elastic clamping ring is hollow structure, reinforcing block is arranged in elastic clamping ring, and the clamping hole capable of being aligned with connecting hole is perforated in reinforcing block, monitoring support plate is fixedly arranged in the end of connecting plate away from ground, a plurality of cooperation holes are vertically perforated on monitoring support plate, connecting hole is aligned after forming connection channel with clamping hole, and connecting member for fixing reinforcing block and clamping box is arranged in connection channel.

[0006] By adopting the above technical scheme, the monitoring device is placed on the monitoring support plate first, and then the bolt fastener is inserted into the cooperation hole to fix the monitoring support plate and the monitoring device, when the connecting piece is fixedly connected with the wind turbine, the connecting plate is inserted into the clamping cavity to align the connecting hole and the clamping hole to form the connection channel, and then the connecting member is inserted into the connection channel, so that the reinforcing block and the clamping box are clamped and fixed. By adopting this half-clamping mechanism, the installation is more convenient and fast, and the wire harness of the monitoring device can pass through the wire harness passage, avoiding the damage of the monitoring wire harness, and improving the service life of the monitoring device.

[0007] The utility model is further provided with: the inner wall opposite to the pedestal in the clamping cavity is fixedly provided with an inflation bag, the inflation bag is filled with inert gas, and the inflation bag abuts against the outer curved surface of the elastic clamping ring.

[0008] By adopting the above technical scheme, when the elastic clamping ring is put into the clamping cavity, the inflation bag abuts against the elastic clamping ring, at this time, the inflation bag is deformed by the elastic clamping ring, the elastic clamping ring is subjected to the reaction force of the inflation bag towards the pedestal, the pressure between the connecting plate and the inner wall of the clamping cavity increases, so the friction force increases, thereby maintaining the stability of the connecting plate and the elastic clamping ring during the installation of the connecting member, the connecting hole and the clamping hole can be stably aligned for a long time, and the installation convenience of the monitoring device is further improved.

[0009] The utility model further sets up: the opening of card joint cavity is provided with sliding structure, sliding structure includes limit board, sliding plate and sliding slot, sliding slot is set up in the side of card joint box far from ground, sliding slot is provided with two respectively in the both sides of card joint cavity opening, sliding slot extends to the direction of pedestal, sliding plate is arranged in sliding slot and is along the extension direction of sliding slot and is arranged in sliding, the end of sliding plate far from ground extends to the outside of sliding slot and is fixedly connected with limit board, the one end of limit board towards pedestal can abut with connecting plate, the one side of limit board far from ground is slidably connected with card joint box, sliding plate is provided with the plug hole that can be aligned with connecting channel.

[0010] Through adopting above technical scheme, when monitoring device is installed, first make limit board slide to the direction far from pedestal, make the opening part of card joint cavity open, when connecting plate and elastic card joint ring are inserted into card joint cavity, make limit board slide to the direction of pedestal, make limit board abut with connecting plate, at this moment, plug hole and connecting channel are communicated, insert connecting piece into connecting channel, at this moment, sliding plate, card joint hole are fixed with card joint box through connecting piece, limit board limits the vertical movement of elastic card joint ring, when connecting piece is invalid, connecting plate and elastic card joint ring still can keep in card joint cavity due to the action of limit board, maintain the stable use of monitoring device, improve the use reliability of monitoring device.

[0011] The utility model further sets up: the one side of pedestal far from ground is provided with recovery cavity, sliding rod is inserted in recovery cavity, one end of sliding rod extends to the one side of pedestal far from ground, the end face of sliding rod far from ground is fixed with half open buckle that is opposite setting.

[0012] Through adopting above technical scheme, when monitoring device is installed, after the wire harness of monitoring device passes through wire harness channel, can use half open buckle to clamp, maintain the stability of wire harness, make wire harness not fall off under the action of gravity, further improve the convenience of installing monitoring device, be favorable to improving installation efficiency.

[0013] The utility model further sets up: the one side of card joint box towards ground is provided with elastic cavity, press plate is inserted in elastic cavity and vertically slides, main spring is fixedly set between press plate and the inner wall of elastic cavity towards ground, the one end of sliding rod towards ground and the inner wall of recovery cavity towards ground are fixedly set with auxiliary spring, the one end of sliding rod towards ground is fixed with the pull rope in the inside of auxiliary spring, the other end of pull rope passes through pedestal and extends to the inside of elastic cavity, the one end of pull rope that extends to the inside of elastic cavity is fixedly connected with the side of press plate setting main spring.

[0014] The utility model further sets up: one side of the pressing plate towards the ground is fixed with second fixed post, the elastic cavity one side towards the ground is fixed with first fixed post with second fixed post alignment, the main spring is set in the first fixed post and the second fixed post outside.

[0015] Through adopting the above technical scheme, when the connecting plate and the elastic clamping ring are inserted into the clamping cavity, the pressing plate is pressed into the elastic cavity, at this time, the pull rope is in a relaxed state, and then the sliding rod is lifted up in the direction away from the ground under the elastic action of the auxiliary spring, at this time, the half-opened buckle is located outside the recycling cavity, and the half-opened buckle can be used to clamp the wire harness normally, when the connecting plate and the elastic clamping ring are not put into the clamping cavity, the pressing plate moves in the direction away from the ground under the elastic action of the main spring, at this time, the pull rope is straightened and tensioned, the sliding rod is pulled into the recycling cavity by the pull rope, and the half-opened buckle is pulled into the recycling cavity and stored synchronously, so that the half-opened buckle cannot be damaged by external force when the monitoring device is not installed, and the risk that the clamping structure is damaged in the transportation and installation process is reduced.

[0016] The utility model further sets up: the connecting piece and the base junction is bent in the direction away from the wind turbine.

[0017] Through adopting the above technical scheme, since the connecting piece and the base form an angle, when the connecting piece is installed on the wind turbine, the connecting piece is attached to the installation surface of the wind turbine under the pressure action of the bolt fastener, at this time, the connecting piece and the base junction are elastically deformed, the elastic force makes the connecting piece apply the force away from the wind turbine to the bolt fastener, so that the pressure of the thread engaged by the bolt fastener is increased, which is beneficial to reducing the looseness of the bolt fastener and improving the stability of the clamping structure.

[0018] The utility model discloses the beneficial effect is: first, the monitoring device is placed on the monitoring support plate, and then the bolt fastener is inserted into the matching hole, so that the monitoring support plate and the monitoring device are fixed, when the connecting piece is fixedly connected with the wind turbine, the connecting plate is inserted into the clamping cavity, so that the clamping hole and the connecting hole are aligned to form a connecting channel, and then the connecting piece is inserted into the connecting channel, so that the reinforcing block and the clamping box are clamped and fixed, by adopting this half-clamping mechanism, the whole installation is more convenient and fast, and the wire harness of the monitoring device can be inserted through the wire harness channel, so that the monitoring wire harness is prevented from being damaged by external leakage, and the service life of the monitoring device is improved. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the structural schematic diagram of the utility model;

[0020] Figure 2 It is the structural section view of the clamping cavity in the utility model;

[0021] Figure 3The structure section view of the inside of the recovery cavity in the utility model;

[0022] Figure 4 The partial structure section view of the connecting channel in the utility model.

[0023] In the figure: 10, base; 11, connecting piece; 12, mounting hole; 13, wire harness channel; 14, clamping box; 15, connecting hole; 16, limiting plate; 17, sliding plate; 18, plug-in hole; 19, clamping cavity; 20, connecting plate; 21, elastic clamping ring; 22, reinforcing block; 23, clamping hole; 24, monitoring support plate; 25, matching hole; 26, inflatable bag; 27, sliding groove; 30, elastic cavity; 31, first fixed column; 32, pressing plate; 33, second fixed column; 34, main spring; 35, pull rope; 36, sliding rod; 37, half-open buckle; 38, recovery cavity; 39, auxiliary spring. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0025] For example, Figure 1 and Figure 2As shown, a kind of card joint structure of wind turbine monitoring device, including wind turbine, wind turbine is fixed to ground, still include base 10, connecting piece 11, card joint box 14, connecting hole 15, connecting plate 20, elastic card joint ring 21, reinforcing block 22, monitoring support plate 24 and cooperation hole 25, base 10 is vertically arranged, connecting piece 11 is fixed in the horizontal two sides of base 10, a plurality of mounting holes 12 are formed in connecting piece 11, connecting piece 11 is fixedly connected with wind turbine by inserting bolt fastener into mounting hole 12, space between base 10 and wind turbine forms wire harness channel 13, card joint box 14 is fixed in the side of base 10 away from wind turbine, card joint box 14 is hollowly arranged to form card joint cavity 19, card joint cavity 19 is provided with the opening away from ground side, connecting hole 15 is formed on the opposite vertical side wall of card joint box 14, connecting hole 15 makes card joint cavity 19 communicate with the outside of card joint box 14, one end of connecting plate 20 is inserted into card joint cavity 19, the other end of connecting plate 20 is vertically extended to the outside of card joint cavity 19 by the opening of card joint cavity 19, elastic card joint ring 21 is located in card joint cavity 19 and is fixed in the side of connecting plate 20 away from base 10, the outer side of elastic card joint ring 21 is curvedly arranged, the inside of elastic card joint ring 21 is hollow structure, reinforcing block 22 is arranged in elastic card joint ring 21, reinforcing block 22 is provided with card joint hole 23 capable of being aligned with connecting hole 15 in the inside, monitoring support plate 24 is fixedly arranged in the end of connecting plate 20 away from ground, a plurality of cooperation holes 25 are vertically and throughly formed in monitoring support plate 24, connecting hole 23 and connecting hole 15 are aligned to form connecting channel, connecting channel is provided with connecting piece for fixing reinforcing block 22 and card joint box 14.The connecting piece includes but is not limited to bolt fastener, limit pin, limit column etc.The inner wall opposite to base 10 in card joint cavity 19 is fixedly provided with inflatable bag 26, inert gas is filled in inflatable bag 26, inflatable bag 26 abuts with the outer curved surface of elastic card joint ring 21.

[0026] As Figure 2 and Figure 4As shown, the opening of the clamping cavity 19 is provided with a sliding structure, which includes a limiting plate 16, a sliding plate 17 and a sliding groove 27. The sliding groove 27 is formed on the side of the clamping box 14 away from the ground and is provided with two sliding grooves 27 respectively located on both sides of the opening of the clamping cavity 19. The sliding groove 27 extends towards the base 10. The sliding plate 17 is arranged in the sliding groove 27 and slides along the extension direction of the sliding groove 27. The end of the sliding plate 17 away from the ground extends to the outside of the sliding groove 27 and is fixedly connected with the limiting plate 16. The end of the limiting plate 16 towards the base 10 can abut against the connecting plate 20. The limiting plate 16 is in sliding abutment with the side of the clamping box 14 away from the ground. The limiting plate 16 can close the opening of the clamping cavity 19. The sliding plate 17 is provided with a plug hole 18 which can be aligned with the connecting channel. After the limiting plate 16 and the sliding plate 17 move towards the direction away from the base 10 to the limit position, the opening of the clamping cavity 19 is partially blocked by the limiting plate 16. At this time, the distance between the elastic clamping ring 21 away from the side of the base 10 to the side of the connecting plate 20 towards the base 10 is greater than the distance between the limiting plate 16 and the base 10. When the connecting plate 20 and the elastic clamping ring 21 are inserted into the clamping cavity 19, the elastic clamping ring 21 will be elastically deformed. When the connecting plate 20 and the elastic clamping ring 21 are inserted into the clamping cavity 19, the elastic clamping ring 21 returns to the initial state. At this time, the limiting plate 16 can abut against the elastic clamping ring 21 to limit the vertical movement of the connecting plate 20 and the elastic clamping ring 21.

[0027] As shown in Figure 2 and Figure 3 , the base 10 is vertically provided with a recycling cavity 38 away from the ground. The sliding rod 36 is inserted into the recycling cavity 38 and can slide in the extension direction of the recycling cavity 38. The half-open buckle 37 can be retracted into the recycling cavity 38 following the sliding rod 36. One end of the sliding rod 36 extends to the side of the base 10 away from the ground. The half-open buckle 37 is fixedly arranged on the opposite end of the sliding rod 36 away from the ground. The base 10 is provided with an elastic cavity 30 away from the ground. The pressing plate 32 is vertically arranged in the elastic cavity 30. The main spring 34 is fixedly arranged between the pressing plate 32 and the inner wall of the elastic cavity 30 away from the ground. The auxiliary spring 39 is fixedly arranged between the end of the sliding rod 36 towards the ground and the inner wall of the recycling cavity 38 towards the ground. The pull rope 35 is fixedly arranged on the end of the sliding rod 36 towards the ground and inside the auxiliary spring 39. The other end of the pull rope 35 extends to the elastic cavity 30 through the base 10 and is fixedly connected with the side of the pressing plate 32 where the main spring 34 is arranged. The second fixed column 33 is fixedly arranged on the side of the pressing plate 32 away from the ground. The first fixed column 31 is fixedly arranged on the side of the elastic cavity 30 away from the ground and is aligned with the second fixed column 33. The main spring 34 is arranged outside the first fixed column 31 and the second fixed column 33. The elastic force of the main spring 34 is greater than that of the auxiliary spring 39.

[0028] As shown in Figure 1 The connecting piece 11 and the base 10 are bent at the connecting position of the connecting piece 11 and the base 10 towards the direction away from the wind turbine, and the connecting piece 11 and the base 10 form an angle. Due to the angle formed by the connecting piece 11 and the base 10, when the connecting piece 11 is installed on the wind turbine, the connecting piece 11 is attached to the installation surface of the wind turbine under the pressure of the bolt fastener, at this time, the connecting position of the connecting piece 11 and the base 10 is elastically deformed, and the elastic force makes the connecting piece 11 apply a force away from the wind turbine to the bolt fastener, so as to increase the pressure at the thread engaged by the bolt fastener, which is beneficial to reduce the looseness of the bolt fastener and improve the stability of the clamping structure.

[0029] First, the monitoring device is placed on the monitoring support plate 24, and then the bolt fastener is inserted into the matching hole 25 to fix the monitoring support plate 24 and the monitoring device. When the connecting piece 11 is fixedly connected with the wind turbine, the connecting plate 20 is inserted into the clamping cavity 19 to align the clamping hole 23 with the connecting hole 15 to form a connecting channel, and then the connecting piece is inserted into the connecting channel, so as to clamp and fix the reinforcing block 22 and the clamping box 14. The installation is convenient and fast, and the wire harness of the monitoring device can pass through the wire harness channel 13 to avoid the damage of the monitoring wire harness, and the service life of the monitoring device is improved.

[0030] When the elastic clamping ring 21 is put into the clamping cavity 19, the inflation bag 26 abuts against the elastic clamping ring 21, at this time, the inflation bag 26 is deformed under the pressure of the elastic clamping ring 21, and the elastic clamping ring 21 is subjected to the reaction force of the inflation bag 26 towards the base 10, so that the pressure between the connecting plate 20 and the inner wall of the clamping cavity 19 increases, and thus the friction force increases, thereby maintaining the stability of the connecting plate 20 and the elastic clamping ring 21 during installation of the connecting piece, and the connecting hole 15 and the clamping hole 23 can be stably aligned for a long time, and the installation convenience of the monitoring device is further improved.

[0031] During installation of the monitoring device, the limiting plate 16 is first slid towards the direction away from the base 10 to open the opening part of the clamping cavity 19, and then the limiting plate 16 is slid towards the base 10 to abut against the connecting plate 20 after the connecting plate 20 and the elastic clamping ring 21 are inserted into the clamping cavity 19, at this time, the insertion hole 18 is communicated with the connecting channel, and the connecting piece is inserted into the connecting channel, at this time, the sliding plate 17 and the clamping hole 23 are clamped and fixed with the clamping box 14 through the connecting piece, and the limiting plate 16 limits the vertical movement of the elastic clamping ring 21. When the connecting piece fails, the connecting plate 20 and the elastic clamping ring 21 can still be maintained in the clamping cavity 19 due to the action of the limiting plate 16, the stable use of the monitoring device is maintained, and the use reliability of the monitoring device is improved.

[0032] When the monitoring device is installed, the wire harness of the monitoring device can be clamped by using the half-open buckle 37 after passing through the wire harness channel 13, the stability of the wire harness is maintained, the wire harness cannot fall under the action of gravity, the convenience of installing the monitoring device is further improved, and the installation efficiency is improved.

[0033] When the connecting plate 20 and the elastic clamping ring 21 are inserted into the clamping cavity 19, the pressing plate 32 is pressed into the elastic cavity 30, at this time, the pull rope 35 is in a relaxed state, and then the sliding rod 36 is lifted in the direction away from the ground under the elastic action of the auxiliary spring 39, at this time, the half-open buckle 37 is located outside the recovery cavity 38, the half-open buckle 37 can be normally used to clamp the wire harness, when the connecting plate 20 and the elastic clamping ring 21 are not put into the clamping cavity 19, the pressing plate 32 moves in the direction away from the ground under the elastic action of the main spring 34, at this time, the pull rope 35 is straightened and tensioned, the sliding rod 36 is pulled into the recovery cavity 38 by the pull rope 35, and the half-open buckle 37 is synchronously pulled into the recovery cavity 38 and stored, so that when the monitoring device is not installed, the half-open buckle 37 cannot be damaged by external force, and the risk of damage to the clamping structure during transportation and installation is reduced.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A clamping structure of a wind turbine generator monitoring device, comprising a wind turbine generator fixed to the ground, characterized in that: The base (10) is vertically arranged, the connecting plates (11) are fixed on the horizontal two sides of the base (10), a plurality of mounting holes (12) are formed in the connecting plates (11), the connecting plates (11) are fixedly connected with the wind turbine through inserting bolts into the mounting holes (12), a wire harness channel (13) is formed between the base (10) and the wind turbine, the clamping box (14) is fixed on the side of the base (10) away from the wind turbine, the clamping box (14) is hollow to form a clamping cavity (19), the clamping cavity (19) is provided with an opening away from the ground, the connecting holes (15) are formed in the opposite vertical side walls of the clamping box (14), the connecting holes (15) are in communication with the outside of the clamping box (14), one end of the connecting plate (20) is inserted into the clamping cavity (19), the other end of the connecting plate (20) extends vertically outside the clamping cavity (19) through the opening of the clamping cavity (19), the elastic clamping ring (21) is located in the clamping cavity (19) and is fixed on the side of the connecting plate (20) away from the base (10), the outer side of the elastic clamping ring (21) is curved, the inner side of the elastic clamping ring (21) is hollow, the reinforcing block (22) is arranged in the elastic clamping ring (21), the clamping holes (23) capable of being aligned with the connecting holes (15) are formed in the reinforcing block (22), the monitoring support plate (24) is fixedly arranged on the end of the connecting plate (20) away from the ground, a plurality of matching holes (25) are vertically formed in the monitoring support plate (24), the clamping holes (23) are aligned with the connecting holes (15) to form a connecting channel, and the connecting member for fixing the reinforcing block (22) and the clamping box (14) is arranged in the connecting channel.

2. The clamping structure of a wind turbine monitoring device according to claim 1, characterized in that: The inflating bag (26) is fixedly arranged on the inner wall of the clamping cavity (19) opposite to the base (10), the inflating bag (26) is filled with inert gas, and the outer curved surface of the elastic clamping ring (21) abuts against the inflating bag (26).

3. The clamping structure of a wind turbine monitoring device according to claim 1, characterized in that: The opening of the clamping cavity (19) is provided with a sliding structure, the sliding structure comprises a limiting plate (16), a sliding plate (17) and a sliding groove (27), the sliding groove (27) is formed in the side of the clamping box (14) away from the ground, the sliding groove (27) is provided with two sliding grooves located on the two sides of the opening of the clamping cavity (19), the sliding groove (27) extends towards the base (10), the sliding plate (17) is arranged in the sliding groove (27) and is arranged to slide along the extension direction of the sliding groove (27), one end of the sliding plate (17) away from the ground extends to the outside of the sliding groove (27) and is fixedly connected with the limiting plate (16), the end of the limiting plate (16) towards the base (10) can abut against the connecting plate (20), the limiting plate (16) is in sliding abutment with the side of the clamping box (14) away from the ground, and the plug-in hole (18) capable of being aligned with the connecting channel is formed in the sliding plate (17).

4. The clamping structure of a wind turbine monitoring device according to claim 1, characterized in that: The base (10) is vertically provided with a recycling cavity (38) on the side away from the ground, and a sliding rod (36) is inserted into the recycling cavity (38), one end of the sliding rod (36) extends to the side of the base (10) away from the ground, and the end of the sliding rod (36) away from the ground is fixed with oppositely arranged half-open buckles (37).

5. The clamping structure of a wind turbine monitoring device according to claim 4, characterized in that: The side of the clamping box (14) facing the ground is provided with an elastic cavity (30), the elastic cavity (30) is vertically slidably provided with a pressing plate (32), the pressing plate (32) and the inner wall of the elastic cavity (30) facing the ground are fixedly provided with a main spring (34), the end of the sliding rod (36) facing the ground and the inner wall of the recycling cavity (38) facing the ground are fixedly provided with an auxiliary spring (39), the end of the sliding rod (36) facing the ground is fixed with a pull rope (35) located inside the auxiliary spring (39), the other end of the pull rope (35) passes through the base (10) and extends into the elastic cavity (30), and the end of the pull rope (35) extending into the elastic cavity (30) is fixedly connected with the side of the pressing plate (32) provided with the main spring (34).

6. The clamping structure of a wind turbine monitoring device according to claim 5, characterized in that: The side of the pressing plate (32) facing the ground is fixedly provided with a second fixed column (33), the side of the elastic cavity (30) facing the ground is fixedly provided with a first fixed column (31) aligned with the second fixed column (33), and the main spring (34) is sleeved outside the first fixed column (31) and the second fixed column (33).

7. The clamping structure of a wind turbine monitoring device according to claim 1, wherein: The connecting piece (11) is bent towards the direction away from the wind turbine generator at the connection with the base (10), and the connecting piece (11) and the base (10) form an included angle.

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