Installation and alignment device for wind wheel of wind power generation

Abstract

The utility model discloses a wind wheel mounting and aligning device for wind power generation, and relates to the technical field of wind wheel mounting and aligning. The device comprises an alignment mechanism and a main body, a clamping mechanism is arranged at the top of the alignment mechanism, a first motor is fixedly connected to the interior of the main body, a first threaded rod is fixedly connected to the output end of the top of the first motor, and the top of the first threaded rod penetrates through the main body and extends to the outside. A cylinder is arranged, a first motor is started to drive a first threaded rod to rotate, the first threaded rod rotates to drive a lifting block to move upwards, the height of the cylinder is adjusted, the cylinder is inserted into a generator cabin, a rotary knob rotates to drive a connecting rod to rotate, and then the connecting rod rotates to drive a first bevel gear to rotate; and then a bevel gear I rotates to drive a bevel gear II to rotate, and the bevel gear II rotates to drive a threaded rod II to rotate, so that a transverse plate moves towards the outer side, a cylinder is located at the center of a generator cabin, and the position of the cabin is determined.

Description

Technical Field

[0001] The utility model belongs to the technical field of wind wheel installation and alignment, in particular to a wind power generation wind wheel installation and alignment device. Background Art

[0002] The wind turbine nacelle is an electrical device that converts wind energy into mechanical work, which drives the rotor to rotate and finally outputs alternating current. The wind turbine nacelle is generally composed of components such as the wind wheel, generator nacelle, direction regulator, tower, speed limit safety mechanism and energy storage device;

[0003] When installing an existing wind turbine generator set, it is usually necessary to align the motor shaft with the fan to reduce mechanical wear. Auxiliary tools are usually required for alignment, and the angle of the fan cannot be adjusted when it is installed. The device inserts the cylinder into the generator cabin, and then rotates the knob to drive the connecting rod to rotate, and then the connecting rod rotates to drive the bevel gear to rotate, so that the cross plate moves outward and the cylinder is located in the center of the generator cabin. The position of the cabin is determined. For this reason, we have adopted a wind turbine rotor installation alignment device. Utility Model Content

[0004] The purpose of the utility model is to provide a wind turbine rotor installation alignment device, which inserts a cylinder into the interior of a generator cabin, then rotates a knob to drive the connecting rod to rotate, and then rotates the connecting rod to drive the bevel gear to rotate, so that the cross plate moves outward, so that the cylinder is located at the center of the generator cabin, and the cabin position is determined, which solves the existing problem of needing to align the motor shaft with the fan to reduce mechanical wear, but usually requiring the use of auxiliary tools during alignment.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a wind turbine rotor installation alignment device, comprising an alignment mechanism and a main body, wherein a clamping mechanism is arranged on the top of the alignment mechanism, a motor 1 is fixedly connected inside the main body, a threaded rod 1 is fixedly connected to the top output end of the motor 1, the top of the threaded rod 1 penetrates the main body and extends to the outside, a lifting block is threadedly connected to the outer surface of the threaded rod 1, a fixed block is fixedly connected to the right side of the lifting block, a motor 2 is fixedly connected inside the fixed block, a connecting plate is fixedly connected to the right output end of the motor 2, a cylinder is fixedly connected to the right side of the connecting plate, and a connecting rod is rotatably connected inside the cylinder;

[0007] The left side of the connecting rod passes through the cylinder and extends to the outside of the connecting plate. A knob is fixedly connected to the left side of the connecting rod. The connecting rod is movably and fixedly connected to bevel gear one. Bevel gear two is meshedly connected to the outside of bevel gear one. Threaded rod two is fixedly connected to the outside of bevel gear two. The outer surface of threaded rod two is threadedly connected to a cross plate. The outer surface of the cross plate is slidably connected to the inner wall of the cylinder.

[0008] Furthermore, a main rod is fixedly connected to the top of the main body, an outer surface of the main rod is slidably connected to an inner wall of the lifting block, and hooks are fixedly connected to the front and back of the main body.

[0009] Furthermore, the clamping mechanism includes a slide plate slidably connected to the top of the lifting block, the top of the slide plate is fixedly connected to a mounting seat, and the top of the mounting seat is fixedly connected to a motor three.

[0010] Furthermore, a small gear is fixedly connected to the right output end of the motor three, a large gear is fixedly connected to the top of the small gear, and a support block is fixedly connected to the top of the skateboard.

[0011] Furthermore, the inner wall of the support block is rotatably connected with a rotating shaft, the left side of the rotating shaft penetrates the support block and extends to the outside, and the outer surface of the rotating shaft is fixedly connected to the inner wall of the large gear.

[0012] Furthermore, the right side of the rotating shaft passes through the supporting block and extends to the outside, the right side of the supporting block is fixedly connected to a clamping block, and the front side of the clamping block is fixedly connected to a mounting seat 1.

[0013] Furthermore, a motor four is fixedly connected to the top of the mounting seat one, a threaded rod three is fixedly connected to the output end on the back side of the motor four, and the back side of the threaded rod three passes through the clamping block and extends to the interior.

[0014] Furthermore, the threaded rod three is double-threaded, and the threads are opposite, and the outer surface of the threaded rod three is threadedly connected with a clamping plate, and the outer surface of the clamping plate is slidably connected to the inner wall of the clamping block.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model sets a cylinder, and when the motor is started, the threaded rod is driven to rotate, and the lifting block is driven to move upward by the rotation of the threaded rod, so that the height of the cylinder is adjusted, so that the cylinder is inserted into the generator cabin, and the knob is rotated to rotate the connecting rod, and then the connecting rod is rotated to rotate the bevel gear one, and then the bevel gear one is rotated to rotate the bevel gear two, and the bevel gear two is rotated to rotate the threaded rod two, so that the cross plate moves outward, so that the cylinder is located at the center of the generator cabin, and the cabin position is determined, which is convenient for the subsequent installation of the fan.

[0017] 2. The utility model sets a large gear to push the slide plate to the right, so that the fan enters the cabin, and then starts motor three. The rotation of motor three drives the small gear to rotate, and then the rotation of the small gear drives the large gear to rotate, and the rotation of the large gear drives the rotating shaft to rotate, and then the angle of the fan is adjusted by the rotation of the rotating shaft, so that the threaded holes inside the fan can be aligned with the bolt holes inside the cabin, and then they can be installed, and the angle of the fan can be adjusted, making subsequent installation convenient.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the top of the clamping block of the utility model;

[0022] Figure 3 This is a schematic diagram of the front cross-sectional structure of the main body of the utility model;

[0023] Figure 4 For this utility model Figure 3 A is a schematic diagram of the enlarged structure of the middle part;

[0024] Figure 5 It is a schematic diagram of the left side structure of the main body of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Alignment mechanism; 101. Main body; 102. Motor 1; 103. Threaded rod 1; 104. Main rod; 105. Fixed block; 106. Motor 2; 107. Connecting plate; 108. Knob; 109. Connecting rod; 110. Cylinder; 111. Bevel gear 1; 112. Horizontal plate; 113. Threaded rod 2; 114. Bevel gear 2; 2. Clamping mechanism; 201. Lifting block; 202. Slide plate; 203. Hook; 204. Mounting seat; 205. Motor 3; 206. Pinion; 207. Support block; 208. Large gear; 209. Rotating shaft; 210. Clamping block; 211. Threaded rod 3; 212. Mounting seat 1; 213. Motor 4; 214. Clamping plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5As shown, the utility model is a wind turbine rotor installation alignment device, including an alignment mechanism 1 and a main body 101, a clamping mechanism 2 is arranged on the top of the alignment mechanism 1, a motor 102 is fixedly connected inside the main body 101, a threaded rod 103 is fixedly connected to the output end of the top of the motor 102, the top of the threaded rod 103 penetrates the main body 101 and extends to the outside, a lifting block 201 is threadedly connected to the outer surface of the threaded rod 103, a fixing block 105 is fixedly connected to the right side of the lifting block 201, a motor 2 106 is fixedly connected inside the fixing block 105, a connecting plate 107 is fixedly connected to the output end of the right side of the motor 2 106, a cylinder 110 is fixedly connected to the right side of the connecting plate 107, a connecting rod 109 is rotatably connected to the inside of the cylinder 110, and the connecting rod 109 is left and right. The side of the connecting rod 109 passes through the cylinder 110 and extends to the outside of the connecting plate 107. The left side of the connecting rod 109 is fixedly connected with a knob 108. The connecting rod 109 is movably fixedly connected with a bevel gear 111. The outside of the bevel gear 111 is meshed with a bevel gear 2 114. The outside of the bevel gear 2 114 is fixedly connected with a threaded rod 2 113. The outer surface of the threaded rod 2 113 is threadedly connected with a cross plate 112. The outer surface of the cross plate 112 is slidably connected to the inner wall of the cylinder 110. The motor 102 is started to drive the threaded rod 103 to rotate. The rotation of the threaded rod 103 drives the lifting block 201 to move upward to adjust the height of the cylinder 110, so that the cylinder 110 is inserted into the generator cabin. The rotation of the knob 108 drives the connecting rod 109 to rotate, and then the connecting rod 109 is connected to the generator cabin. The connecting rod 109 rotates to drive the bevel gear 111 to rotate, and then the bevel gear 111 rotates to drive the bevel gear 2 114 to rotate, and the bevel gear 2 114 rotates to drive the threaded rod 2 113 to rotate, so that the cross plate 112 moves outward, so that the cylinder 110 is located at the center of the generator cabin, and the cabin position is determined. The main rod 104 is fixedly connected to the top of the main body 101, and the outer surface of the main rod 104 is slidably connected to the inner wall of the lifting block 201. The front and back sides of the main body 101 are fixedly connected with hooks 203, and the device can be pulled upward by the hooks 203. The clamping mechanism 2 includes a slide plate 202 slidably connected to the top of the lifting block 201, and the top of the slide plate 202 is fixedly connected to a mounting seat 204, and the top of the mounting seat 204 is fixedly connected to an electric The motor 3 205 has a pinion 206 fixedly connected to the right output end of the motor 3 205, and a large gear 208 fixedly connected to the top of the pinion 206. The slide plate 202 is pushed to the right to allow the fan to enter the cabin, and then the motor 3 205 is started. The motor 3 205 rotates to drive the pinion 206 to rotate, and then the pinion 206 rotates to drive the large gear 208 to rotate, and the large gear 208 rotates to drive the shaft 209 to rotate, and then the shaft 209 rotates to adjust the angle of the fan, so that the threaded holes inside the fan can be aligned with the bolt holes inside the cabin before installation. The fan angle is adjusted to facilitate subsequent installation. The fan can be driven to rotate by the cooperation of the pinion 206 and the large gear 208.The top of the slide plate 202 is fixedly connected with a support block 207, and the inner wall of the support block 207 is rotatably connected with a rotating shaft 209. The left side of the rotating shaft 209 penetrates the support block 207 and extends to the outside. The outer surface of the rotating shaft 209 is fixedly connected to the inner wall of the large gear 208. The right side of the rotating shaft 209 penetrates the support block 207 and extends to the outside. The right side of the support block 207 is fixedly connected with a clamping block 210. The front of the clamping block 210 is fixedly connected with a mounting seat 1 212. The top of the mounting seat 1 212 is fixedly connected with a motor 4 213. The output end of the back of the motor 4 213 is fixedly connected with a threaded rod 3 211. The back of the threaded rod 3 211 penetrates the clamping block 210 and extends to the inside. The threaded rod 3 211 is a double-threaded arrangement, and the threads are opposite. The outer surface of the threaded rod 3 211 is threadedly connected with a clamping plate 214. The outer surface of the clamping plate 214 is slidably connected to the inner wall of the clamping block 210.

[0029] A specific application of this embodiment is as follows: the staff first puts the fan into the inner side of the clamping plate 214, and then starts the motor 4 213. The motor 4 213 starts to drive the threaded rod 3 211 to rotate. Because the threaded rod 3 211 is a double-threaded setting, and the threads are opposite, when the mounting seat 1 212 rotates, it will drive the clamping plates 214 to move closer or farther away from each other, and the fan is clamped by moving the clamping plates 214 inwardly, and then the device is pulled upward by the hook 203. After being pulled to the generator cabin position, the motor 2 106 is started, and the motor 2 106 starts to drive the connecting plate 107 to rotate, and then the connecting plate 107 rotates to drive the cylinder 110 to rotate, so that the cylinder 110 rotates to the other side, and then the motor 102 is started again, and the motor 102 starts to drive the threaded rod 103 to rotate, and the lifting block 201 is moved upward by the rotation of the threaded rod 103, so that the height of the cylinder 110 is adjusted, so that the cylinder 110 is inserted into the generator cabin, and then rotated. The knob 108 is turned and the connecting rod 109 is rotated, and the connecting rod 109 is rotated to drive the bevel gear 1 111 to rotate, and the bevel gear 1 111 is rotated to drive the bevel gear 2 114 to rotate, and the bevel gear 2 114 is rotated to drive the threaded rod 2 113 to rotate, so that the cross plate 112 moves outward, so that the cylinder 110 is located at the center of the generator cabin, and the cabin position is determined to facilitate the subsequent installation of the fan. After the generator cabin position is determined, the cylinder 110 is taken out and rotated to the bottom, and then the slide plate 202 is pushed to the right to make the fan enter the cabin, and then the motor 3 205 is started, and the motor 3 205 rotates to drive the pinion 206 to rotate, and then the pinion 206 rotates to drive the large gear 208 to rotate, and the large gear 208 rotates to drive the shaft 209 to rotate, and then the shaft 209 is rotated to adjust the angle of the fan, so that the threaded holes inside the fan can be aligned with the bolt holes inside the cabin, and then installed.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A wind turbine rotor installation alignment device, comprising an alignment mechanism (1) and a main body (101), wherein a clamping mechanism (2) is arranged on the top of the alignment mechanism (1), and a motor (102) is fixedly connected inside the main body (101), characterized in that: The top output end of the motor 1 (102) is fixedly connected to a threaded rod 1 (103), the top of the threaded rod 1 (103) passes through the main body (101) and extends to the outside, the outer surface of the threaded rod 1 (103) is threadedly connected to a lifting block (201), the right side of the lifting block (201) is fixedly connected to a fixed block (105), the interior of the fixed block (105) is fixedly connected to a motor 2 (106), the right output end of the motor 2 (106) is fixedly connected to a connecting plate (107), the right side of the connecting plate (107) is fixedly connected to a cylinder (110), and the interior of the cylinder (110) is rotatably connected to a connecting rod (109); The left side of the connecting rod (109) passes through the cylinder (110) and extends to the outside of the connecting plate (107); the left side of the connecting rod (109) is fixedly connected to a knob (108); the connecting rod (109) is movably fixedly connected to a bevel gear 1 (111); the outer side of the bevel gear 1 (111) is meshingly connected to a bevel gear 2 (114); the outer side of the bevel gear 2 (114) is fixedly connected to a threaded rod 2 (113); the outer surface of the threaded rod 2 (113) is threadedly connected to a transverse plate (112); the outer surface of the transverse plate (112) is slidably connected to the inner wall of the cylinder (110).

2. A wind turbine rotor installation and alignment device according to claim 1, characterized in that: The top of the main body (101) is fixedly connected to a main rod (104), the outer surface of the main rod (104) is slidably connected to the inner wall of the lifting block (201), and the front and back sides of the main body (101) are fixedly connected to hooks (203).

3. The wind turbine rotor installation and alignment device according to claim 1, characterized in that: The clamping mechanism (2) comprises a slide plate (202) slidably connected to the top of the lifting block (201), the top of the slide plate (202) is fixedly connected to a mounting seat (204), and the top of the mounting seat (204) is fixedly connected to a motor three (205).

4. A wind turbine rotor installation and alignment device according to claim 3, characterized in that: A small gear (206) is fixedly connected to the right output end of the motor three (205), a large gear (208) is fixedly connected to the top of the small gear (206), and a support block (207) is fixedly connected to the top of the slide plate (202).

5. A wind turbine rotor installation and alignment device according to claim 4, characterized in that: The inner wall of the support block (207) is rotatably connected to a rotating shaft (209), the left side of the rotating shaft (209) penetrates the support block (207) and extends to the outside, and the outer surface of the rotating shaft (209) is fixedly connected to the inner wall of the large gear (208).

6. A wind turbine rotor installation and alignment device according to claim 5, characterized in that: The right side of the rotating shaft (209) passes through the supporting block (207) and extends to the outside. The right side of the supporting block (207) is fixedly connected to a clamping block (210). The front side of the clamping block (210) is fixedly connected to a mounting seat 1 (212).

7. A wind turbine rotor installation and alignment device according to claim 6, characterized in that: The top of the mounting seat 1 (212) is fixedly connected to a motor 4 (213), and the output end of the back of the motor 4 (213) is fixedly connected to a threaded rod 3 (211), and the back of the threaded rod 3 (211) passes through the clamping block (210) and extends to the inside.

8. The wind turbine rotor installation and alignment device according to claim 7, characterized in that: The threaded rod three (211) is double-threaded, and the threads are opposite. The outer surface of the threaded rod three (211) is threadedly connected to a clamping plate (214), and the outer surface of the clamping plate (214) is slidably connected to the inner wall of the clamping block (210).

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