Wind generating set cable fixing device and fixing method

Abstract

The invention relates to the technical field of wind generating set cable fixing, in particular to a wind generating set cable fixing device and a fixing method.The device comprises a supporting frame horizontally fixed in a tower drum and further comprises a fixator, a wing plate is arranged on the outer side face of the fixator, and the fixator is connected with a fixing column through a through hole formed in the wing plate; the fixing column is arranged on the upper end face of the supporting frame. A supporting plate is arranged on the inner side of the fixator, a clamping piece is arranged between the supporting plate and the inner side face of the fixator, and a cable is clamped by the clamping piece; the clamping piece comprises a clamping tile A and a clamping tile B, and the clamping tile A and the clamping tile B are in one-to-one correspondence; the rotary table is arranged on the supporting plate, a fixing plate is arranged on the outer side face of the rotary table and connected with a connecting rod, the connecting rod is connected with a push plate, and the end of the push plate is connected with a clamping tile A; the fixer is connected with a screw rod, and the end part of the screw rod is connected with a clamping tile B; the device can fix the wind power generation cable and is convenient to operate.

Description

Technical Field

[0001] The invention relates to the technical field of cable fixing of a wind turbine generator set, and in particular to a cable fixing device and a fixing method of a wind turbine generator set. Background Art

[0002] Wind power generation refers to the conversion of wind kinetic energy into electrical energy. Wind energy is a clean, pollution-free, renewable energy source. Using wind power to generate electricity is very environmentally friendly and has huge wind energy reserves. At present, many wind power plants have been built in China. Wind power generation includes a base, a tower, and a generator mounted on the tower. Depending on the application scenario, the motor includes a DC motor and a doubly fed motor. Ladders and cables are installed in the tower. The fixing of the cable is crucial because the tower is high and the cable is installed vertically. Due to changes in the external environment, it is easy to sag after vibration, and the cable is not completely fixed on the frame because of shaking. If it is completely fixed, it will damage the cable.

[0003] The patent publication number CN220307070U was retrieved, and the patent name is "A current collecting device and a wind turbine generator set using the current collecting device". The patent specifically discloses a current collecting device applied to a wind turbine generator set, the current collecting device comprising: a stator mechanism, the stator mechanism is provided with a receiving groove, the receiving groove is provided with a conductive surface; and a rotor mechanism, the rotor mechanism comprises a rotor seat and a rotor assembly, the rotor seat is provided with an installation cavity, the rotor assembly is arranged in the installation cavity and is enclosed with the rotor seat to form a heat dissipation duct, the rotor assembly is provided with an electric contact surface, the rotor mechanism covers the notch of the receiving groove, and is rotatably connected with the stator mechanism so that the electric contact surface and the conductive surface are abutted and conductive.

[0004] The patent publication number CN115750206A was retrieved, and the patent name is a fan twist protection fixing device, including a fan outer cylinder, a rod and a ring are provided in the fan outer cylinder, the ring is arranged on the rod, and a protective part is provided in the ring; the protective part includes a first outer shell and a wire clamping part, the first outer shell is composed of a first half shell and a second half shell connected together, the wire clamping part is fixed inside the first outer shell, and the ring is sleeved on the outside of the first outer shell. The present invention can fix the cable and adapt to the twisting requirements, reduce the wear on the cable, protect the cable, and is easy to install on the cable.

[0005] By analyzing the above-mentioned public materials, it can be known that the cables in wind power generation can be fixed, but the structure is complicated and the cables cannot be effectively protected, especially when the cables are shaking during operation. The public materials cannot solve the above-mentioned problems. Summary of the invention

[0006] In view of this, the present invention provides a cable fixing device for a wind turbine generator set, which can not only fix the wind power generation cable line, but also is easy to operate and can adapt to cables of different diameters at the same time.

[0007] In order to solve the above technical problems, the present invention provides a cable fixing device for a wind turbine generator set, comprising a support frame, the support frame is horizontally fixed in the tower, and further comprising: A fixer, wherein a wing plate is provided on the outer side of the fixer, and a fixing column is connected through a through hole provided on the wing plate, and the fixing column is provided on the upper end surface of the support frame; A support plate is provided on the inner side of the fixer, a clamping piece is provided between the support plate and the inner side surface of the fixer, and the clamping piece clamps the cable; The clamping member includes a clamping tile A and a clamping tile B, and the clamping tile A and the clamping tile B correspond one to one; A turntable, the turntable is arranged on a support plate, a fixing plate is arranged on the outer side of the turntable, the fixing plate is connected with a connecting rod, the connecting rod is connected with a push plate, and the end of the push plate is connected with a clamping shoe A; The fixer is connected with a screw rod, and the end of the screw rod is connected with the clamping shoe B.

[0008] The beneficial effects of the above technical solution are: after the wing plate is connected to the fixer, it is placed on the support frame, and the hole on the wing plate corresponds to the fixing column on the support frame; the cable is pulled through the area formed by the clamping tile A and the clamping tile B by the tractor; according to the thickness of the cable, the screw is screwed to adjust the position of the clamping tile B; the motor is operated to drive the turntable to rotate, and the push plate on the turntable pushes the clamping tile A at the corresponding position to move outward to clamp and fix the cable; the cable is clamped and fine-tuned by screwing the cap to ensure that the cable is clamped. By setting the fixer on the support frame, the cable can be effectively fixed; at the same time, it is easy to operate and can adapt to cables of different diameters at the same time. By setting the screw, clamping tile B and sliding rod, the position of clamping tile B can be adjusted to facilitate clamping and fixing cables of different diameters.

[0009] Furthermore, the fixture is a circular ring structure, the wing plate is fixed on the outer side of the fixture, the wing plate is horizontally arranged, the inner side of the fixture is provided with a connecting frame, and is connected to the support plate through the connecting frame, the support plate is a circular plate-like structure, the number of the connecting frames is several, and they are arranged at intervals in the area between the fixture and the support plate.

[0010] Furthermore, the turntable is arranged on the end surface of the support plate and is coaxial with the support plate. The turntable is connected to a motor for driving the turntable to rotate, and the motor is fixed on the support plate.

[0011] Furthermore, one end of the fixed plate is fixedly connected to the outer side surface of the turntable, and there are a number of fixed plates, which are evenly distributed on the outer side surface of the turntable. The other end of the fixed plate is connected to a pin shaft and is connected to a connecting rod through the pin shaft. The other end of the connecting rod is connected to the push plate through the pin shaft.

[0012] Furthermore, a sliding sleeve is provided on the support plate, and a push plate is passed through the interior of the sliding sleeve. The sliding sleeve is used to limit the push plate. The outer end face of the push plate is fixedly connected to the clamping tile A. The clamping tile A is an arc-shaped structure. The push plate is connected to the middle position of the clamping tile A, and the concave surface of the clamping tile A faces outward.

[0013] Furthermore, a connecting head is provided on the outer side surface of the clamping tile B, and the connecting head is connected to the end of the screw, and the screw and the connecting head are rotationally connected. The outer end of the screw is connected to a screw cap, and the screw cap is a round cake structure and is fixedly connected to the screw.

[0014] The beneficial effect of the above solution is that the position of the clamping shoe B can be easily adjusted, and the rotation of the screw rod will not cause the clamping shoe B to rotate.

[0015] Furthermore, a sliding rod is fixedly provided on the outer side surface of the clamping tile B, the sliding rod is connected to the fixing device by a shaft sleeve, and the sliding rod can slide on the fixing device to limit the position of the clamping tile B.

[0016] The beneficial effects of the above scheme are: the sliding rod is connected to the fixing device by a sleeve, the sliding rod can slide in and out along the hole opened on the fixing device, and one end of the sliding rod is fixedly connected to the clamping shoe B to prevent the clamping shoe B from rotating when the screw is rotated.

[0017] Furthermore, an elastic sleeve is provided on the outer side of the fixing column, and the outer side of the elastic sleeve contacts the connecting wing plate.

[0018] A method for fixing a cable of a wind turbine generator set is implemented by means of the above-mentioned cable fixing device of a wind turbine generator set, comprising the following steps: 1) After connecting the wing plate to the fixture, place it on the support frame, and the holes on the wing plate correspond to the fixing columns on the support frame; 2) Pull the cable through the area formed by the clamping tile A and the clamping tile B through the traction device; 3) According to the thickness of the cable, turn the screw to adjust the position of the clamping tile B; 4) Operate the motor to drive the turntable to rotate, and the push plate on the turntable pushes the clamping tile A at the corresponding position to move outward to clamp and fix the cable; 5) Fine-tune the cable clamping by twisting the cap to ensure that the cable is clamped tightly.

[0019] The beneficial effects of the above technical solution of the present invention are as follows: 1. It can realize the fixation of wind power generation cables. By setting a fixer on the support frame, the cable can be effectively fixed.

[0020] 2. It is easy to operate and can adapt to cables of different diameters at the same time. By setting the screw, clamping tile B and sliding rod, the position of the clamping tile B can be adjusted to facilitate clamping and fixing cables of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] By reading the following detailed description with reference to the accompanying drawings, the above and other objects, features and advantages of the exemplary embodiments of the present invention will become readily understood. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein: Figure 1 It is a front view of the present invention; Figure 2 for Figure 1 axonometric drawing; Figure 3 This is a schematic diagram of the structure after adding the wing plate, cables and support frame; Figure 4 It is a schematic diagram of the structure in the wind tower; Figure 5 It is a schematic diagram of the connection mechanism of the screw and the clamping shoe B; In the figure: 1. Fixer; 2. Wing plate; 3. Elastic sleeve; 4. Fixing column; 5. Support frame; 6. Cable; 7. Tower; 8. Ladder; 9. Connecting frame; 10. Support plate; 11. Sliding sleeve; 12. Turntable; 13. Fixing plate; 14. Connecting rod; 15. Push plate; 16. Clamping tile A; 17. Clamping tile B; 18. Sliding rod; 19. Screw; 20. Screw cap; 21. Connecting head. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0023] like Figure 1-5 As shown: Example 1

[0024] A cable fixing device for a wind turbine generator set includes a support frame 5, which is horizontally fixed in a tower 7, and also includes a fixer 1, the outer side of the fixer 1 is provided with a wing plate 2, and a fixing column 4 is connected through a through hole provided on the wing plate 2, and the fixing column 4 is arranged on the upper end surface of the support frame 5; a support plate 10 is arranged on the inner side of the fixer 1, and a clamping member is arranged between the support plate 10 and the inner side of the fixer 1, and the clamping member clamps a cable 6; the clamping member The holding parts include a clamping shoe A16 and a clamping shoe B17, and the clamping shoe A16 and the clamping shoe B17 correspond one to one; a turntable 12, the turntable 12 is arranged on a support plate 10, and a fixing plate 13 is arranged on the outer side surface of the turntable 12, the fixing plate 13 is connected to a connecting rod 14, the connecting rod 14 is connected to a push plate 15, and the end of the push plate 15 is connected to the clamping shoe A16; the fixer 1 is connected to a screw 19, and the end of the screw 19 is connected to the clamping shoe B17.

[0025] In this embodiment, the wind power generation includes a tower 7, a generator and other components. Several support frames 5 are arranged at intervals in the tower 7. On each layer of the support frame 5, a fixture 1 is arranged, and the fixture 1 is used to fix the cable 6, and the cable 6 is connected to the generator set. The fixture 1 and the support frame 5 are connected through the wing plate 2. Specifically, a vertical fixing column 4 is arranged on the support frame 5, and a hole is arranged on the wing plate 2, which can be placed on the fixing column 4; a support plate 10 is arranged on the inner side of the fixture 1, and a clamping member is arranged at a position between the fixture 1 and the support plate 10. The clamping member includes a clamping tile A16 and a clamping tile B17, and the two cooperate to complete the clamping of the cable 6. A turntable 12 is also arranged on the support plate 10. Through the turntable 12, the connecting rod 14 can be operated to swing, and then the push plate 15 can be pushed outward to achieve the clamping of the cable 6. In order to use cables 6 of different diameters, a screw 19 is arranged, and the outer and inner distance of the clamping tile B17 can be adjusted through the screw 19. Example 2

[0026] The fixture 1 is a circular ring structure, the wing plate 2 is fixed on the outer side of the fixture 1, the wing plate 2 is horizontally arranged, the inner side of the fixture 1 is provided with a connecting frame 9, and is connected to a support plate 10 through the connecting frame 9, the support plate 10 is a circular plate structure, the number of the connecting frames 9 is several, and they are spaced apart in the area between the fixture 1 and the support plate 10.

[0027] Different from the above embodiment, in this embodiment, the fixture 1 is a circular ring structure, the number of wing plates 2 is two, symmetrically arranged, and the wing plates 2 and the fixture 1 are fixedly connected, and the holes on the wing plates 2 are aligned with the fixing columns 4. A connecting frame 9 is arranged on the inner side of the fixture 1. The connecting frame 9 is a plate-like structure, and the number of connecting frames 9 is several, and is used to connect the support plate 10 and the fixture 1. The connecting frame 9 forms the support plate 10 and the fixture 1 into an integral structure. Example 3

[0028] The turntable 12 is disposed on the end surface of the support plate 10 and is coaxial with the support plate 10 . The turntable 12 is connected to a motor for driving the turntable 12 to rotate, and the motor is fixed on the support plate 10 .

[0029] Different from the above embodiment, in this embodiment, the turntable 12 is connected to the support plate 10 through a bearing, and the turntable 12 is connected to a motor that drives the turntable 12 to rotate. The motor is arranged on the lower end surface of the support plate 10 and is fixedly arranged. The turntable 12 can be driven to rotate by the drive of the motor, thereby realizing the rotation of the fixed plate 13. Example 4

[0030] One end of the fixed plate 13 is fixedly connected to the outer side surface of the turntable 12, and there are a plurality of fixed plates 13, which are evenly spaced and distributed on the outer side surface of the turntable 12. The other end of the fixed plate 13 is connected to a pin and is connected to a connecting rod 14 through the pin. The other end of the connecting rod 14 is connected to a push plate 15 through a pin.

[0031] Different from the above embodiment, in this embodiment, one end of the fixed plate 13 is connected to the turntable 12 through a pin, and the other end is connected to the connecting rod 14 through a pin. When the turntable 12 rotates, the connecting rod 14 is driven to swing. The swing of the connecting rod 14 causes the push plate 15 to move outward. Example 5

[0032] The support plate 10 is provided with a sliding sleeve 11, and a push plate 15 is passed through the interior of the sliding sleeve 11. The sliding sleeve 11 is used to limit the push plate 15. The outer end face of the push plate 15 is fixedly connected to the clamping tile A16. The clamping tile A16 is an arc-shaped structure. The push plate 15 is connected to the middle position of the clamping tile A16, and the concave surface of the clamping tile A16 faces outward.

[0033] Different from the above embodiment, in this embodiment, the sliding sleeve 11 is used to limit the push plate 15, each position corresponds to a sliding sleeve 11, the push plate 15 is arranged in the sliding sleeve 11, and slides along the sliding sleeve 11. The clamping shoe A16 is connected to the outer end of the push plate 15, and the concave surface of the clamping shoe A16 faces outward, and cooperates with the clamping shoe B17 to complete the clamping. Example 6

[0034] The outer side surface of the clamping shoe B17 is provided with a connecting head 21, and the connecting head 21 is connected to the end of the screw 19, and the screw 19 and the connecting head 21 are rotationally connected. The outer end of the screw 19 is connected with a screw cap 20, and the screw cap 20 is a round cake structure and is fixedly connected to the screw 19.

[0035] Different from the above embodiment, in this embodiment, in order to facilitate the adjustment of the position of the clamping shoe B17, a connecting head 21 is provided on the outer surface of the clamping shoe, and the connecting head 21 is rotationally connected to the end of the screw 19, that is, the rotation of the screw 19 will not cause the rotation of the clamping shoe B17. Example 7

[0036] A slide bar 18 is also fixedly provided on the outer side surface of the clamping shoe B17. The slide bar 18 is connected to the fixture 1 via a shaft sleeve, and the slide bar 18 can slide on the fixture 1 to limit the position of the clamping shoe B17.

[0037] Different from the above embodiment, in this embodiment, the sliding rod 18 is connected to the fixing device 1 by a shaft sleeve, and the sliding rod 18 can slide in and out along the hole opened on the fixing device 1, and one end of the sliding rod 18 is fixedly connected to the clamping shoe B17 to prevent the clamping shoe B17 from rotating when the screw rod 19 is rotated. Example 8

[0038] An elastic sleeve 3 is disposed on the outer side of the fixing column 4 , and the outer side of the elastic sleeve 3 contacts the connecting wing plate 2 .

[0039] Different from the above embodiment, in this embodiment, the elastic sleeve 3 is mounted on the fixed column 4. Since the shaking of the cable 6 is inevitable, the elastic sleeve 3 can reduce the damage caused by the shaking, and effectively protect the cable 6 while reducing the shaking.

[0040] Working method (or working principle) of the present invention: The fixing operation of the cable of the wind turbine generator set is as follows: 1) First install the wing plate 2 on the fixture 1, and after being fixedly connected with the fixture 1, place it on the support frame 5, and the hole on the wing plate 2 corresponds to the fixing column 4 on the support frame 5; 2) Use the traction device to pull the cable 6 through the area formed by the clamping tile A16 and the clamping tile B17; According to the thickness of the cable 6, screw the screw 19 to adjust the position of the clamping tile B17; 4) Operate the motor to drive the turntable 12 to rotate, and the push plate 15 on the turntable 12 pushes the clamping tile A16 at the corresponding position to move outward to clamp and fix the cable 6; 5) Fine-tune the clamping of the cable 6 by screwing the cap 20 to ensure that the cable 6 is clamped.

[0041] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0042] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A cable fixing device for a wind turbine generator set, comprising a support frame (5), wherein the support frame (5) is horizontally fixed in a tower (7), and is characterized in that: Also includes, A fixer (1), wherein a wing plate (2) is provided on the outer side surface of the fixer (1), and a fixing column (4) is connected via a through hole provided on the wing plate (2), and the fixing column (4) is provided on the upper end surface of the support frame (5); A support plate (10) is provided on the inner side of the fixer (1), a clamping member is provided between the support plate (10) and the inner side surface of the fixer (1), and the clamping member clamps the cable (6); The clamping member comprises a clamping shoe A (16) and a clamping shoe B (17), and the clamping shoe A (16) and the clamping shoe B (17) correspond to each other one by one; A turntable (12), the turntable (12) being arranged on a support plate (10), a fixing plate (13) being arranged on an outer side surface of the turntable (12), the fixing plate (13) being connected to a connecting rod (14), the connecting rod (14) being connected to a push plate (15), and an end of the push plate (15) being connected to a clamping shoe A (16); The fixing device (1) is connected with a screw rod (19), and the end of the screw rod (19) is connected with a clamping shoe B (17).

2. A cable fixing device for a wind turbine generator set according to claim 1, characterized in that: The fixer (1) is a circular ring structure, the wing plate (2) is fixed on the outer side of the fixer (1), the wing plate (2) is arranged horizontally, the inner side of the fixer (1) is provided with a connecting frame (9), and is connected to a support plate (10) through the connecting frame (9), the support plate (10) is a circular plate structure, the number of the connecting frames (9) is several, and they are arranged at intervals in the area between the fixer (1) and the support plate (10).

3. A cable fixing device for a wind turbine generator set according to claim 2, characterized in that: The turntable (12) is arranged on the end surface of the support plate (10) and is coaxial with the support plate (10). The turntable (12) is connected to a motor for driving the turntable (12) to rotate, and the motor is fixed on the support plate (10).

4. A cable fixing device for a wind turbine generator set according to claim 3, characterized in that: One end of the fixing plate (13) is fixedly connected to the outer side surface of the turntable (12), and the number of fixing plates (13) is several and evenly spaced on the outer side surface of the turntable (12). The other end of the fixing plate (13) is connected to a pin shaft and is connected to a connecting rod (14) through the pin shaft. The other end of the connecting rod (14) is connected to a push plate (15) through the pin shaft.

5. A cable fixing device for a wind turbine generator set according to claim 4, characterized in that: The support plate (10) is provided with a sliding sleeve (11), the interior of the sliding sleeve (11) passes through a push plate (15), the sliding sleeve (11) is used to limit the push plate (15), the outer end surface of the push plate (15) is fixedly connected to a clamping shoe A (16), the clamping shoe A (16) is an arc-shaped structure, the pushing plate (15) is connected to the middle position of the clamping shoe A (16), and the concave surface of the clamping shoe A (16) faces outwards.

6. A cable fixing device for a wind turbine generator set according to claim 5, characterized in that: The outer side surface of the clamping shoe B (17) is provided with a connecting head (21), the connecting head (21) is connected to the end of the screw rod (19), and the screw rod (19) and the connecting head (21) are rotatably connected. The outer end of the screw rod (19) is connected with a screw cap (20), and the screw cap (20) is a round cake structure and is fixedly connected to the screw rod (19).

7. A cable fixing device for a wind turbine generator set according to claim 6, characterized in that: A slide bar (18) is fixedly arranged on the outer side surface of the clamping shoe B (17); the slide bar (18) is connected to the fixing device (1) by a shaft sleeve, and the slide bar (18) can slide on the fixing device (1) to limit the position of the clamping shoe B (17).

8. A cable fixing device for a wind turbine generator set according to claim 7, characterized in that: An elastic sleeve (3) is provided on the outer side of the fixing column (4), and the outer side of the elastic sleeve (3) contacts the connecting wing plate (2).

9. A method for fixing a cable of a wind turbine generator set, characterized in that: The method is implemented by using a cable fixing device for a wind turbine generator set as described in any one of items 1 to 8 above, comprising the following steps: 1) After connecting the wing plate (2) to the fixing device (1), the wing plate (2) is placed on the supporting frame (5), and the holes on the wing plate (2) correspond to the fixing columns (4) on the supporting frame (5); 2) Pulling the cable (6) through the area formed by the clamping shoe A (16) and the clamping shoe B (17) by means of a tractor; 3) According to the thickness of the cable (6), turn the screw (19) to adjust the position of the clamping shoe B (17); 4) The motor is operated to drive the turntable (12) to rotate, and the push plate (15) on the turntable (12) pushes the clamping shoe A (16) at the corresponding position to move outward, thereby clamping and fixing the cable (6); 5) Fine-tune the clamping of the cable (6) by screwing the cap (20) to ensure that the cable (6) is clamped tightly.

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