阅读说明：本技术 一种用于风力发电机维修的辅助保护设备 (Auxiliary protection equipment for maintenance of wind driven generator ) 是由 朱新杰 于 2021-02-26 设计创作，主要内容包括：本发明公开了一种用于风力发电机维修的辅助保护设备,包括电力风扇机和辅助设备；本技术方案提供一种提供工作人员能在风力发电机稳定工作且保护工作人员人身安全的一种用于风力发电机维修的辅助保护设备；多处采用电动伸缩装置,将所述辅助设备进行固定,可使其控制方便,能够更方便的将装置进行固定,提高了所述辅助设备固定的可靠性,也对于工作人员的人身安全做了一定的保障；同时也利用固定卡块结构将电动伸缩装置进行固定,防止风力过大使得所述辅助设备,掉落,也进一步地保证了工作人员工作环境的稳定,间接的提高了工作人员的工作效率。(The invention discloses auxiliary protection equipment for maintaining a wind driven generator, which comprises an electric fan and auxiliary equipment; the technical scheme provides auxiliary protection equipment for maintaining the wind driven generator, which can ensure that workers can stably work on the wind driven generator and protect the personal safety of the workers; the auxiliary equipment is fixed by adopting electric telescopic devices at multiple positions, so that the auxiliary equipment is convenient to control and can be fixed more conveniently, the fixing reliability of the auxiliary equipment is improved, and the personal safety of workers is guaranteed to a certain extent; meanwhile, the electric telescopic device is fixed by the aid of the fixing clamp block structure, so that the auxiliary equipment is prevented from dropping due to overlarge wind power, stability of working environment of workers is further guaranteed, and working efficiency of the workers is indirectly improved.)

1. The utility model provides an auxiliary protection equipment for aerogenerator maintenance, includes electric fan machine and auxiliary assembly, set up in auxiliary assembly left side outer wall well will fixed subassembly of electric fan machine post, set up in auxiliary assembly right side outer wall extends work platform and fixes the subassembly with its fixed platform, set up in the inner wall will before the auxiliary assembly rises and provides the drive assembly of power, fixed subassembly is including being located the auxiliary assembly is supplementary when the auxiliary assembly rises to stabilize electric fan machine prevents that strong wind from blowing its auxiliary assembly, two electronic expansion plates that turn over, will auxiliary assembly with electric fan machine carries out the chucking subassembly of fixing, auxiliary assembly with the chucking subassembly passes through electronic expansion plate is connected, the subassembly is fixed including two electronic expansion plates of extension platform, The electric extension plate is fixed to enable the extension plate to be stable.

2. An auxiliary protection device for maintenance of wind turbines according to claim 1, characterized in that: the auxiliary assembly is including being located flexible chamber in the electric expansion plate, the electric expansion plate periphery is surrounded by the rubber, flexible chamber still be equipped with external communicating with each other and the intracavity space volume along with electric expansion plate length change and then make in the rubber flexible chamber changes, flexible chamber left and right sides chamber wall all is connected with the auxiliary rod through articulated, two the auxiliary rod is close to the one end at flexible chamber center is connected with the fixed plate through articulated, two it is connected with auxiliary rotation axis to rotate between the fixed plate, auxiliary rotation axis is fixed with keep its wheel that rises steadily when auxiliary assembly rises.

3. An auxiliary protection device for maintenance of wind turbines according to claim 2, characterized in that: the clamping assembly comprises a solid block located on the rear side of the left end face of the electric expansion plate, the rear end face of the solid block is fixedly connected with a main contact point, the front side of the left end face of the electric expansion plate is further fixed with a fixing box, a fixing cavity is further arranged in the fixing box, a trapezoidal block is arranged in the fixing cavity, the rear end face of the trapezoidal block is fixed with buffer rubber with a buffering effect and a rough surface, the front end of the trapezoidal block is further fixed with a displacement spring of which the other end is fixedly connected with the cavity wall of the fixing cavity, and the front inner wall of the fixing cavity is further provided with an auxiliary contact point.

4. An auxiliary protection device for maintenance of wind turbines according to claim 1, characterized in that: the drive assembly is including being located drive chamber and driven chamber in the auxiliary assembly, the drive chamber with driven chamber right side inner wall all is fixed with the motor, motor power is connected with the power shaft, the power shaft is fixed with the rope sheave, around having the thick rope on the rope sheave, the auxiliary assembly left end face still is equipped with the convenience the auxiliary assembly carries out the roll subassembly that rises.

5. An auxiliary protection device for maintenance of wind turbines according to claim 4, characterized in that: the fixed subassembly of platform is including fixing the support column of a plurality of electronic extension board up end, two by stock and quarter butt are fixed between the support column, the stock with connect through the articulated between the quarter butt.

6. An auxiliary protection device for maintenance of wind turbines according to claim 1, characterized in that: the stabilizing assembly comprises a clamping block positioned on the right end face of the electric extension plate on the front side, an I-shaped block is fixedly connected on the right end face of the electric extension plate on the rear side, a cavity is formed between the I-shaped block and the clamping block, a control cavity is also arranged in the clamping block, another part of a control block positioned in the cavity is arranged in the control cavity, a control spring with the other end fixed with the inner wall of the control cavity is fixedly connected on the front end face of the control block, two long ropes are also fixed on the front end face of the control block, clamping block cavities with opposite openings are arranged on the left side and the right side of the control cavity positioned in the clamping block, clamping blocks positioned in the clamping block cavities are also arranged in the clamping block cavities, a clamping block compression spring with the other end fixed with the inner wall of the clamping block cavity is fixedly connected on the end face of the clamping block far away from the control cavity, and, the end face of the fixture block, which is far away from the control cavity, is also fixedly provided with the other end of the long rope and the hemp rope.

7. An auxiliary protection device for maintenance of wind turbines according to claim 6, characterized in that: still be equipped with the opening in the auxiliary assembly 13 and upwards and with external communicating button chamber 46, be provided with button block 47 in the button chamber 46, the terminal surface is fixed with the other end under button block 47 with the fixed button reset spring 49 of the inner wall of button chamber 46, the terminal surface is still fixed with the other end of twine 48 under button block 47.

Technical Field

The invention relates to the field of wind driven generators, in particular to auxiliary protection equipment for maintaining a wind driven generator.

Background

Aerogenerator is to convert wind energy into mechanical work, mechanical work drives the rotor rotation, the power equipment of final output alternating current, it utilizes the climbing rope to carry out the maintenance of aerogenerator fan to be the staff at present, but it is huge to the influence factor of weather, and have certain health danger to maintainer, make the staff can not normal stable health, if wind-force is too big simultaneously, can blow to fan blade with the staff sometimes, also can make the staff be injured, also bring certain trouble to maintenance work for the staff simultaneously.

Therefore, in order to solve the above problems, a novel auxiliary protection device for maintaining a wind driven generator is needed, which can stabilize the body of a worker, protect the body safety of the worker, and enable the worker to have a more stable working environment.

Disclosure of Invention

In view of this, the invention provides an auxiliary protection device for maintaining a wind turbine, which can stabilize the body of a worker, protect the body safety of the worker, and enable the worker to have a more stable working environment.

The utility model provides an auxiliary protection equipment for aerogenerator maintenance, includes electric fan machine and auxiliary assembly, set up in auxiliary assembly left side outer wall well will fixed subassembly of electric fan machine post, set up in auxiliary assembly right side outer wall extends work platform and fixes the subassembly with its fixed platform, set up in the inner wall will before the auxiliary assembly rises and provides the drive assembly of power, fixed subassembly is including being located the auxiliary assembly is supplementary when the auxiliary assembly rises to stabilize electric fan machine prevents that strong wind from blowing its auxiliary assembly, two electronic expansion plates that turn over, will auxiliary assembly with electric fan machine carries out the chucking subassembly of fixing, auxiliary assembly with the chucking subassembly passes through electronic expansion plate is connected, the subassembly is fixed including two electronic expansion plates of extension platform, The electric extension plate is fixed to enable the extension plate to be stable.

Further, the auxiliary assembly is including being located flexible chamber in the electric expansion plate, the electric expansion plate periphery is surrounded by the rubber, flexible chamber still be equipped with external communicating and intracavity space volume along with electric expansion plate length change and then make in the rubber flexible chamber changes, flexible chamber left and right sides chamber wall all is connected with the auxiliary rod through articulated, two the auxiliary rod is close to the one end at flexible chamber center is connected with the fixed plate through articulated, two it is connected with the auxiliary rotation axle to rotate between the fixed plate, the auxiliary rotation axle is fixed with keep its wheel that steadily rises when auxiliary assembly rises.

Further, the chucking subassembly is including being located the rear side the solid block of electronic expansion plate left end face, solid block rear end face still fixedly connected with main contact point, front side the left end face of electronic expansion plate still is fixed with fixed case, still be provided with fixed cavity in the fixed case, be provided with the trapezoidal piece in the fixed cavity, trapezoidal piece rear end face is fixed with carries out cushioning effect and the rough cushion rubber in surface, the trapezoidal piece front end still be fixed with the other end with the displacement spring of fixed cavity's chamber wall fixed connection, the preceding inner wall of fixed cavity still is provided with the secondary contact point.

Further, the drive assembly is including being located drive chamber and driven chamber in the auxiliary assembly, the drive chamber with driven chamber right side inner wall all is fixed with the motor, motor power is connected with the power shaft, the power shaft is fixed with the rope sheave, around having the thick rope on the rope sheave, the auxiliary assembly left end face still is equipped with the convenience the auxiliary assembly carries out the roll subassembly that rises.

Further, the fixed subassembly of platform is including fixing the support column of a plurality of electronic extension board up end, two by stock and quarter butt are fixed between the support column, the stock with through articulated connection between the quarter butt.

Further, the stabilizing assembly comprises a clamping block positioned on the right end face of the electric extension plate on the front side, an I-shaped block is fixedly connected on the right end face of the electric extension plate on the rear side, a cavity is formed between the I-shaped block and the clamping block, a control cavity is also arranged in the clamping block, another part of a control block positioned in the cavity is arranged in the control cavity, a control spring with the other end fixed with the inner wall of the control cavity is fixedly connected on the front end face of the control block, two long ropes are also fixed on the front end face of the control block, clamping block cavities with opposite openings are arranged on the left side and the right side of the control cavity positioned in the clamping block, clamping blocks positioned in the clamping block cavities are also arranged in the clamping block cavities, a clamping block compression spring with the other end fixed with the inner wall of the clamping block cavity is fixedly connected on the end face of the clamping block far away from the control cavity, and the, the end face of the fixture block, which is far away from the control cavity, is also fixedly provided with the other end of the long rope and the hemp rope.

Further, still be equipped with the opening in the auxiliary assembly 13 and upwards and with the communicating button chamber 46 in the external world, be provided with button block 47 in the button chamber 46, the terminal surface is fixed with the other end under button block 47 with the fixed button reset spring 49 of the inner wall of button chamber 46, the terminal surface is still fixed with the other end of rope made of hemp 48 under button block 47 the right side.

The invention has the beneficial effects that: the technical scheme provides auxiliary protection equipment for maintaining the wind driven generator, which can ensure that workers can stably work on the wind driven generator and protect the personal safety of the workers; the auxiliary equipment is fixed by adopting electric telescopic devices at multiple positions, so that the auxiliary equipment is convenient to control and can be fixed more conveniently, the fixing reliability of the auxiliary equipment is improved, and the personal safety of workers is guaranteed to a certain extent; meanwhile, the electric telescopic device is fixed by the aid of the fixing clamping block structure, so that the auxiliary equipment is prevented from falling due to overlarge wind power, stability of working environment of workers is further guaranteed, and working efficiency of the workers is indirectly improved.

Drawings

Fig. 1 is a structural diagram of an initial placement position of a maintenance platform.

FIG. 2 is a schematic top view of the maintenance platform shown in FIG. 1;

FIG. 3 is a schematic view of the placement position of the maintenance platform when it is ready to be raised;

FIG. 4 is a top view of the maintenance platform of FIG. 3 in full section;

FIG. 5 is a schematic view of the auxiliary device of FIG. 1, partially in section;

FIG. 6 is a schematic view of the maintenance platform secured in a worker maintenance position;

FIG. 7 is a top view of the maintenance platform of FIG. 6 in full section;

FIG. 8 is a schematic view of the structure A-A of FIG. 7;

FIG. 9 is an enlarged view of the structure at B in FIG. 7;

fig. 10 is a schematic top view of the maintenance platform shown in fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-10, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-10, an auxiliary protection device for maintaining a wind turbine includes an electric fan unit 10 and an auxiliary device 13, a fixing assembly 64 disposed on a left outer wall of the auxiliary device 13 for fixing a pillar of the electric fan unit 10, a platform fixing assembly 65 disposed on a right outer wall of the auxiliary device 13 for extending a working platform and fixing the working platform, and a driving assembly 66 disposed on a front inner wall of the auxiliary device 13 for lifting the auxiliary device 13 and providing power, wherein the fixing assembly 64 includes an auxiliary assembly 67 located on the auxiliary device 13 for assisting the auxiliary device 13 to lift and stabilizing the electric fan unit 10 to prevent the electric fan unit 10 from being blown over by strong wind, two electric expansion plates 16, and a clamping assembly 68 for fixing the auxiliary device 13 and the electric fan unit 10, and the auxiliary assembly 67 and the clamping assembly 68 are connected through the electric expansion plates 16, the platform fixing assembly 65 comprises two electric extension plates 14 for extending the platform, and a stabilizing assembly 69 for fixing the electric extension plates 14 to stabilize the extension plates; the technical scheme provides auxiliary protection equipment for maintaining the wind driven generator, which can ensure that workers can stably work on the wind driven generator and protect the personal safety of the workers; the auxiliary equipment is fixed by adopting electric telescopic devices at multiple positions, so that the auxiliary equipment is convenient to control and can be fixed more conveniently, the fixing reliability of the auxiliary equipment is improved, and the personal safety of workers is guaranteed to a certain extent; meanwhile, the electric telescopic device is fixed by the aid of the fixing clamping block structure, so that the auxiliary equipment is prevented from falling due to overlarge wind power, stability of working environment of workers is further guaranteed, and working efficiency of the workers is indirectly improved.

In this embodiment, the auxiliary assembly 67 includes a telescopic cavity 32 located in the electric telescopic plate 16, the periphery of the electric telescopic plate 16 is surrounded by rubber, the telescopic cavity 32 is further provided with a fixing plate 34 hinged to one end of each of the two auxiliary rods 33 near the center of the telescopic cavity 32, an auxiliary rotating shaft 36 is rotatably connected between the two fixing plates 34, the auxiliary rotating shaft 36 is fixed with a wheel 35 for keeping the auxiliary device 13 stably lifted when the auxiliary device 13 is lifted, so as to ensure the lifting stability of the auxiliary device 13, further ensure the stability of the personnel of the working personnel, and reduce the psychological fear of the working personnel, make staff's the centre of work attitude be in the optimum, auxiliary rod 33 is in when electronic expansion plate 16 extends, auxiliary rod 33 is in electronic expansion plate 16's effect is stretched to left right direction, and then makes rubber tensile, thereby makes flexible chamber 32 lengthens, this moment wheel 35 is in auxiliary rod 33's effect is pulled to from the external world in the flexible chamber 32, for later auxiliary assembly 13 is fixed and is prepared, works as when electronic expansion plate 16 contracts, is located the rubber this moment flexible chamber 32's volume reduces, auxiliary rod 33 is in electronic expansion plate 16's effect to the direction removal at auxiliary assembly 13 center will wheel 35 moves to the external world, the more convenient mobile device of staff of being convenient for, thereby reduced staff's intensity of labour.

In this embodiment, the clamping assembly 68 includes a solid block 27 located at the left end surface of the rear side of the electric expansion plate 16, the rear end surface of the solid block 27 is further fixedly connected with a main contact point 28, the left end surface of the front side of the electric expansion plate 16 is further fixed with a fixing box 18, a fixing cavity 20 is further arranged in the fixing box 18, a trapezoidal block 21 is arranged in the fixing cavity 20, a buffer rubber 22 which performs a buffering function and has a rough surface is fixed on the rear end surface of the trapezoidal block 21, a displacement spring 17 whose other end is fixedly connected with the cavity wall of the fixing cavity 20 is further fixed at the front end of the trapezoidal block 21, an auxiliary contact point 19 is further arranged on the front inner wall of the fixing cavity 20, when the solid block 27 is inserted into the fixing cavity 20, the trapezoidal block 21 moves rightwards under the action of the solid block 27, and at this time, the buffer rubber 22 is in pressing contact with the cylinder of the, this ensures the fastening of the auxiliary device 13 and at the same time increases the safety of the personnel until the primary contact point 28 comes into contact with the secondary contact point 19, which indicates that the auxiliary device 13 has been fastened to the column of the electric fan 10.

In this embodiment, the driving assembly 66 includes a driving cavity 54 and a driven cavity 53 located in the auxiliary device 13, a motor 39 is fixed on both the driving cavity 54 and the right inner wall of the driven cavity 53, the motor 39 is in power connection with a power shaft 38, the power shaft 38 is fixed with a rope sheave 23, a thick rope 11 is wound on the rope sheave 23, a rolling assembly which facilitates the auxiliary device 13 to ascend is further arranged on the left end face of the auxiliary device 13, and when the motor 39 is started, the thick rope 11 is further tightened, and the auxiliary device 13 is further stably ascended, so that the auxiliary device 13 is moved to a place where work maintenance is needed, and preparation is made for the maintenance work of a worker.

In this embodiment, the platform fixing component 65 includes a plurality of support columns 50 fixed on the upper end surface of the electric extension plate 14, two of the support columns 50 are fixed by a long rod 51 and a short rod 52, the long rod 51 is connected with the short rod 52 through a hinge, when the auxiliary contact point 19 contacts with the main contact point 28, the electric extension plate 14 starts to extend, and the plurality of support columns 50 are extended between each two support columns through a telescopic hinge formed by the long rod 51 and the short rod 52, so that a worker can stably stand on the upper end surface of the electric extension plate 14, and the worker can safely perform maintenance work on the wind driven generator.

In this embodiment, the stabilizing assembly 69 includes a clamping block 55 located on the right end surface of the electric extension plate 14 on the front side, an i-shaped block 61 is fixedly connected to the right end surface of the electric extension plate 14 on the rear side, a cavity 45 is formed between the i-shaped block 61 and the clamping block 55, a control cavity 63 is further provided in the clamping block 55, a control block 62 having another portion located in the cavity 45 is provided in the control cavity 63, a control spring 58 having the other end fixed to the inner wall of the control cavity 63 is fixedly connected to the front end surface of the control block 62, two long ropes 56 are further fixed to the front end surface of the control block 62, clamping block cavities 57 having opposite openings are provided on both sides of the control cavity 63 located in the clamping block 55, a clamping block 60 located in the clamping block cavity 57 is further provided in the clamping block cavity 57, a compression clamping block spring 59 having the other end fixed to the inner wall of the clamping block cavity 57 is fixedly connected to the end surface of the clamping block 60 far away from the control cavity, the elasticity of the fixture block compression spring 59 is smaller than that of the control spring 58, the end face of the fixture block 60 away from the control cavity 63 is further fixed with the other end of the long rope 56 and the hemp rope 48, when the H-shaped block 61 enters the cavity 45 and pushes the control block 62, the long rope 56 is loosened, at the moment, the two fixture blocks 60 approach to the control cavity 63 and are fixed, and meanwhile, the fixture blocks 60 are controlled by the hemp rope 48, so that the limitation on the H-shaped block 61 is relieved, the life safety of a worker during maintenance work is guaranteed to a certain extent, meanwhile, the electric extension plate 14 is fixed, and the phenomenon that the worker is disconnected when the upper end face of the worker stands is avoided.

In this embodiment, still be equipped with the opening in the auxiliary assembly 13 and upwards just with external communicating button cavity 46, be provided with button block 47 in the button cavity 46, terminal surface is fixed with the other end under the button block 47 with the button reset spring 49 of the inner wall of button cavity 46 is fixed, button block 47 right-hand member face still is fixed with hemp rope 48's the other end, works as when button block 47 is promoted, hemp rope 48 is by the pulling, and then control electronic extension board 14's recovery action, thereby guaranteed that the staff only stands and just can retrieve when auxiliary assembly 13 up end electronic extension board 14 to further guaranteed staff's personal safety, also made the staff more calm the heart and go the work, reduced the fear psychology of staff high altitude work.