Reinforcing structure for tower drum of wind turbine generator

Abstract

The utility model relates to the technical field of fan tower tube reinforcing structures, and discloses a wind turbine generator tower tube reinforcing structure which comprises a base, four clamping structures are arranged on the upper surface of the base, a clamping box is arranged on the upper surface of the base, first connecting plates are fixedly installed on the two sides of the clamping box, and the first connecting plates are fixedly connected with the clamping box. Four mounting grooves are formed in the upper surface of the first connecting plate, threaded grooves are formed in the inner bottoms of the mounting grooves, anti-skid gaskets are arranged in the mounting grooves, first through grooves are formed in the outer surface of the clamping box, two first through grooves are fixed, and bolts are slidably connected to the inner walls of the first through grooves; a second connecting plate is fixedly mounted at one end of each bolt, a spring is fixedly mounted on one side of each second connecting plate and connected with the corresponding clamping box, and a handle is fixedly mounted on the other side of each second connecting plate. Through the arrangement of the clamping structure, the situation that the reinforcing structure can be disassembled only by disassembling too many bolts is avoided, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wind turbine tower reinforcement, in particular to a wind turbine tower reinforcement structure. Background Art

[0002] Wind power generation refers to the conversion of wind's kinetic energy into electrical energy. Wind is a pollution-free energy source. Using wind power to generate electricity is very environmentally friendly and can generate huge amounts of electricity. Therefore, more and more countries are paying more attention to wind power generation. The wind turbine tower is the tower of an offshore wind turbine. It mainly plays a supporting role in offshore wind turbines and absorbs vibrations of the unit. Due to frequent severe weather such as strong winds and rainstorms at sea, it is necessary to use a reinforced structure to reinforce the wind turbine tower.

[0003] The utility model patent application document with publication number "CN220434935U" discloses a wind turbine tower reinforcement structure, including a base, a tower body is arranged in the middle of the upper end of the base, six fixing seats are fixedly installed at the edge position of the upper end of the base, the six fixing seats are distributed in a ring with equal intervals, a fixing assembly is arranged between two symmetrical fixing seats, the fixing assembly is composed of two support plates, the support plates are arc-shaped plates, the two support plates are connected by a fixing mechanism, and the support plates and the fixing seats are connected by a support rod mechanism. The utility model forms three groups of six support rod mechanisms by grouping two by two, and the two support rod mechanisms in each group are symmetrical to each other, so as to support the tower body in six directions, and the length of the support rods on the support rod mechanisms can be freely adjusted by adjusting the components, so that the height of the support plates on the tower body can be freely adjusted according to needs, so that any position on the tower body can be supported, which is more flexible.

[0004] The wind turbine tower reinforcement structure disclosed in the above document has the following defects: when dismantling, replacing or repairing the reinforcement structure, this technical solution requires removing too many bolts to dismantle the reinforcement structure, which makes dismantling troublesome and reduces maintenance efficiency.

[0005] It can be seen from this that the existing wind turbine tower reinforcement structure does not have a good fixing structure, and it is necessary to improve the existing deficiencies and provide a wind turbine tower reinforcement structure. Utility Model Content

[0006] The utility model aims to provide a wind turbine tower reinforcement structure to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model provides a wind turbine tower reinforcement structure, including a base, an upper surface of the base is provided with a clamping structure, the number of the clamping structures is fixed to four, the clamping structure includes a clamping box, a first connecting plate, a mounting groove, a threaded groove, an anti-skid gasket, a first through groove, a latch, a spring, a second connecting plate and a handle, the upper surface of the base is provided with a clamping box, the first connecting plate is fixedly installed on both sides of the clamping box, the upper surface of the first connecting plate is provided with a mounting groove, the number of the mounting grooves is fixed to four, the inner bottom of the mounting groove is provided with a threaded groove, the interior of the mounting groove is provided with an anti-skid gasket, the outer surface of the clamping box is provided with a first through groove, the number of the first through grooves is fixed to two, the inner wall of the first through groove is slidably connected with a latch, one end of the latch is fixedly installed with a second connecting plate, a spring is fixedly installed on one side of the second connecting plate, the spring is connected to the clamping box, and the other side of the second connecting plate is fixedly installed with a handle.

[0009] Furthermore, a fixing seat is clamped on the inner wall of the clamping box, a rotating rod is rotatably connected to the inner wall of the fixing seat, a first rotating sleeve is sleeved on the peripheral side of the rotating rod, a second through slot is opened on the front side of the fixing seat, and a latch is clamped inside the second through slot.

[0010] Furthermore, a limiting sleeve shell is fixedly installed on the outer surface of the first rotating sleeve, a load-bearing rod is slidably connected to the inner wall of the limit sleeve shell, a screw is threadedly connected to the inner wall of the load-bearing rod, a rotating block is fixedly installed on one end of the screw, the rotating block is rotatably connected to the limiting sleeve shell, a second rotating sleeve is fixedly installed on one end of the load-bearing rod, and fixed blocks are rotatably connected to both ends of the second rotating sleeve.

[0011] Furthermore, a semicircular support plate is fixedly mounted on one side of every two of the fixing blocks, and the inner wall of the semicircular support plate is threadedly connected with bolts, and the number of the bolts is fixed at four.

[0012] Furthermore, a nut is fixedly installed on one side of the other semicircular support plate, the number of the nuts is fixed to four, and the nuts are threadedly connected to the bolts.

[0013] Furthermore, a tower body is provided on the upper surface of the base, and the tower body is abutted against a semicircular support plate.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model connects the external connecting bolts into the interior of a plurality of threaded grooves, and then abuts and tightens the external connecting bolts against the anti-skid gasket, so that the card-joining structure is connected and tightened, and the external bolts are not easy to fall off. Then, the handle is pulled to drive the second connecting plate to move, so that the spring is stretched, so that the second connecting plate drives the pin to leave the interior of the card-joining box, and then the fixing seat is card-joined into the interior of the card-joining box. Then, the two handles are loosened to allow the spring to rebound and card the two pins into the interior of the second through groove, so as to complete the fixation. When removing the fixing seat, just pull the handle to pull out the pin, avoiding the situation where too many bolts need to be removed to remove the reinforcement structure, thereby improving maintenance efficiency.

[0016] 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

[0017] 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.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the clamping structure and the fixing seat structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the exploded structure of the clamping structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the semicircular support plate structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the limiting sleeve of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] In the figure: 1. base; 2. snap-on structure; 201. snap-on box; 202. first connecting plate; 203. mounting groove; 20301. threaded groove; 204. anti-skid gasket; 205. first through groove; 206. latch; 207. spring; 208. second connecting plate; 209. handle; 3. fixed seat; 301. rotating rod; 302. first rotating sleeve; 303. second through groove; 4. limiting sleeve; 401. bearing rod; 402. screw rod; 403. rotating block; 404. second rotating sleeve; 405. fixed block; 5. semicircular support plate; 501. bolt; 502. nut; 6. tower body. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1 - Figure 5 As shown, the utility model is a wind turbine tower reinforcement structure, including a base 1, a clamping structure 2 is provided on the upper surface of the base 1, the number of the clamping structures 2 is fixed to four, the clamping structure 2 includes a clamping box 201, a first connecting plate 202, a mounting groove 203, a threaded groove 20301, an anti-slip gasket 204, a first through groove 205, a latch 206, a spring 207, a second connecting plate 208 and a handle 209, a clamping box 201 is provided on the upper surface of the base 1, and first connecting plates 202 are fixedly installed on both sides of the clamping box 201, and the upper surface of the first connecting plate 202 is provided with a mounting groove 203, The number of the mounting grooves 203 is fixed at four, a threaded groove 20301 is provided at the inner bottom of the mounting groove 203, an anti-slip gasket 204 is provided inside the mounting groove 203, a first through groove 205 is provided on the outer surface of the snap-in box 201, the number of the first through grooves 205 is fixed at two, a latch 206 is slidably connected to the inner wall of the first through groove 205, a second connecting plate 208 is fixedly installed at one end of the latch 206, a spring 207 is fixedly installed on one side of the second connecting plate 208, the spring 207 is connected to the snap-in box 201, and a handle 209 is fixedly installed on the other side of the second connecting plate 208.

[0027] The inner wall of the snap-in box 201 is snapped with a fixing seat 3, the inner wall of the fixing seat 3 is rotatably connected with a rotating rod 301, the peripheral side of the rotating rod 301 is sleeved with a first rotating sleeve 302, the front of the fixing seat 3 is provided with a second through slot 303, the interior of the second through slot 303 is snapped with a latch 206.

[0028] A limiting sleeve shell 4 is fixedly installed on the outer surface of the first rotating sleeve 302, and a load-bearing rod 401 is slidably connected to the inner wall of the limit sleeve shell 4, and a screw rod 402 is threadedly connected to the inner wall of the load-bearing rod 401, and a rotating block 403 is fixedly installed on one end of the screw rod 402, and the rotating block 403 is rotatably connected to the limiting sleeve shell 4, and a second rotating sleeve 404 is fixedly installed on one end of the load-bearing rod 401, and both ends of the second rotating sleeve 404 are rotatably connected to fixed blocks 405.

[0029] A semicircular support plate 5 is fixedly mounted on one side of every two fixing blocks 405 , and bolts 501 are threadedly connected to the inner wall of the semicircular support plate 5 , and the number of the bolts 501 is fixed to four.

[0030] A nut 502 is fixedly mounted on one side of the other semicircular support plate 5 . The number of the nuts 502 is fixed to four, and the nuts 502 are threadedly connected to the bolts 501 .

[0031] A tower body 6 is provided on the upper surface of the base 1 , and the tower body 6 is in contact with the semicircular support plate 5 .

[0032] When in use, the external connecting bolts are connected into the interior of the multiple threaded grooves 20301, and then the external connecting bolts are abutted and tightened against the anti-slip gasket 204, so that the clamping structure 2 is connected and tightened, and the external bolts are not easy to fall off, and then the handle 209 is pulled to drive the second connecting plate 208 to move, so that the spring 207 is stretched, so that the second connecting plate 208 drives the pin 206 to leave the interior of the clamping box 201, and then the fixing seat 3 is clamped into the interior of the clamping box 201, and then the two handles 209 are loosened to allow the spring 207 to rebound and clamp the two pins 206 into the interior of the second through grooves 303, thereby completing the fixation. When removing the fixing seat 3, pull the handle 2 09 Just pull out the pin 206, avoiding the situation where too many bolts need to be removed to remove the reinforcement structure, thereby improving maintenance efficiency, and then rotate and adjust the angle of the limit sleeve 4 to align the two semicircular support plates 5, and then connect the inner wall of the semicircular support plate 5 and the nut 502 on the other semicircular support plate 5 through the bolt 501, so that the two semicircular support plates 5 are fixedly installed, thereby wrapping the tower body 6, thereby achieving the reinforcement effect of the tower body 6, and driving the screw rod 402 to rotate by rotating the rotating block 403, the rotation of the screw rod 402 causes the bearing rod 401 to move outward and extend, so that the support height can be adjusted.

[0033] 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, according to the content of this specification, many modifications and changes can be made. 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 tower reinforcement structure, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a clamping structure (2), the number of the clamping structures (2) being fixed at four, the clamping structure (2) comprising a clamping box (201), a first connecting plate (202), a mounting groove (203), a threaded groove (20301), an anti-slip pad (204), a first through groove (205), a latch (206), a spring (207), a second connecting plate (208) and a handle (209), the upper surface of the base (1) being provided with a clamping box (201), the first connecting plates (202) being fixedly mounted on both sides of the clamping box (201), the upper surface of the first connecting plate (202) being provided with mounting grooves (203), the number of the mounting grooves (203) being fixed There are four of them, the inner bottom of the installation groove (203) is provided with a threaded groove (20301), the interior of the installation groove (203) is provided with an anti-slip gasket (204), the outer surface of the clamping box (201) is provided with a first through groove (205), the number of the first through grooves (205) is fixed to two, the inner wall of the first through groove (205) is slidably connected with a latch (206), one end of the latch (206) is fixedly installed with a second connecting plate (208), one side of the second connecting plate (208) is fixedly installed with a spring (207), the spring (207) is connected to the clamping box (201), and the other side of the second connecting plate (208) is fixedly installed with a handle (209).

2. The wind turbine tower reinforcement structure according to claim 1, characterized in that: The inner wall of the snap-in box (201) is snap-connected with a fixing seat (3), the inner wall of the fixing seat (3) is rotatably connected with a rotating rod (301), the peripheral side surface of the rotating rod (301) is sleeved with a first rotating sleeve (302), the front surface of the fixing seat (3) is provided with a second through slot (303), and the interior of the second through slot (303) is snap-connected with a latch (206).

3. The wind turbine tower reinforcement structure according to claim 2 is characterized in that: A limiting sleeve shell (4) is fixedly mounted on the outer surface of the first rotating sleeve (302); a bearing rod (401) is slidably connected to the inner wall of the limiting sleeve shell (4); a screw rod (402) is threadedly connected to the inner wall of the bearing rod (401); a rotating block (403) is fixedly mounted on one end of the screw rod (402); the rotating block (403) is rotatably connected to the limiting sleeve shell (4); a second rotating sleeve (404) is fixedly mounted on one end of the bearing rod (401); and fixed blocks (405) are rotatably connected to both ends of the second rotating sleeve (404).

4. The wind turbine tower reinforcement structure according to claim 3 is characterized in that: A semicircular support plate (5) is fixedly mounted on one side of every two of the fixing blocks (405), and the inner wall of the semicircular support plate (5) is threadedly connected with bolts (501), and the number of the bolts (501) is fixed at four.

5. The wind turbine tower reinforcement structure according to claim 4 is characterized in that: A nut (502) is fixedly mounted on one side of the other semicircular support plate (5), the number of the nuts (502) is fixed at four, and the nuts (502) are threadedly connected to the bolts (501).

6. The wind turbine tower reinforcement structure according to claim 1, characterized in that: A tower body (6) is provided on the upper surface of the base (1), and the tower body (6) is in contact with the semicircular support plate (5).

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