Combined splicing type wind power gear ring

Abstract

The utility model discloses a combined splicing type wind power gear ring, which belongs to the technical field of wind power gear rings and comprises a first gear section, a second gear section is arranged on one side of the first gear section, and a hidden groove is arranged on the first gear section. According to the combined splicing type wind power gear ring, when an extending block is inserted into an inserting groove, a clamping block is inserted into a second gear section through assistance of elastic force of a limiting spring, so that rapid installation of the first gear section and the second gear section is achieved, an auxiliary part is separated from inserting connection with a hidden groove by pulling a transmission wheel, then the transmission wheel is rotated, and the first gear section and the second gear section are rapidly installed. And through rotation of the wheel body, a connecting steel wire is wound on the wheel body, and the connecting steel wire pulls a clamping block to contract through assistance of a guide wheel and then pulls a first gear section and a second gear section, so that disassembly and replacement of the wind power gear ring are facilitated. And the efficiency of dismounting and replacing the gear section I and the gear section II is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of wind power gear rings, in particular to a combined spliced ​​wind power gear ring. Background Art

[0002] The wind turbine gear ring is a key component in a wind turbine generator set. It is mainly used to control the angle of the wind wheel so that it can be adjusted according to the direction of the wind to achieve the best power generation effect. In order to facilitate maintenance and replacement, traditional wind turbine gear rings are often assembled and spliced ​​by multiple arc-shaped gear segments, flange plates and bolts. However, the installation and fixation of multiple sets of bolts make the installation and disassembly of the wind turbine gear ring more troublesome, which greatly affects the subsequent maintenance and replacement efficiency of the wind turbine gear ring. Utility Model Content

[0003] In order to overcome the above-mentioned defects, the utility model provides a combined spliced ​​wind turbine gear ring, which solves the problem that the traditional combined spliced ​​wind turbine gear ring is not convenient for quick disassembly and replacement.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined spliced ​​wind turbine gear ring, comprising a gear segment 1, a gear segment 2 is arranged on one side of the gear segment 1, a hidden groove is provided on the gear segment 1, a plug and a connecting device are arranged on the hidden groove, extension blocks are arranged at both ends of the gear segment 1, a slot is provided on the gear segment 2, an auxiliary spring is arranged in the gear segment 2, and a top column is arranged at one end of the auxiliary spring, the connecting device comprises a transmission wheel, and an auxiliary member and a T-shaped rod are arranged at the bottom of the transmission wheel;

[0005] A magnetic block is arranged at the bottom of the auxiliary component, a wheel body is arranged at one end of the T-shaped rod, a connecting steel wire is arranged on the wheel body, a guide wheel and a clamping block are arranged on the connecting steel wire, and a limiting spring is arranged at one end of the clamping block.

[0006] As a further solution of the utility model: the gear segment 2 is overlapped on the gear segment 1, the plug block is inserted in the hidden groove, the extension block is fixedly connected to the gear segment 1, and the extension block is inserted in the slot of the gear segment 2.

[0007] As a further solution of the utility model: the auxiliary spring is installed in the gear segment two, and one end of the auxiliary spring is overlapped on the top column, the top column is slidably connected in the gear segment two, and one end of the top column is arc-shaped and passes through the gear segment two and is inserted into the extension block.

[0008] As a further solution of the utility model: the transmission wheel is arranged in the hidden groove, the auxiliary part is fixedly connected to the transmission wheel, a limiting groove is provided on the auxiliary part, and the auxiliary part is inserted into the hidden groove, the T-shaped rod is inserted into the gear segment one, and one end of the T-shaped rod passes through the magnetic block and is fixedly connected to the wheel body, and the magnetic block is fixedly connected in the hidden groove and overlapped on the auxiliary part.

[0009] As a further solution of the utility model: the connecting steel wire is T-shaped, and the connecting steel wire is fixedly connected to the wheel body and the clamping block respectively, the guide wheel and the clamping block are both installed in the extension block, and the guide wheel is overlapped on the connecting steel wire.

[0010] As a further solution of the utility model: the limit spring is sleeved on the guide wheel, and one end of the limit spring is overlapped on the clamping block, the clamping block is slidably connected in the extension block, and one end of the clamping block passes through the extension block and is inserted into the second gear segment.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The combined spliced ​​wind turbine gear ring is provided with a transmission wheel, an auxiliary part, a connecting wire, a guide wheel, a clamping block, and a limit spring. When the extension block is inserted into the slot, the arc surface of the clamping block is squeezed and it shrinks into the extension block. Then, with the assistance of the elastic force of the limit spring, the clamping block is plugged into the gear segment 2, thereby realizing the rapid installation of the gear segment 1 and the gear segment 2. The transmission wheel is pulled to disengage the auxiliary part from the plug-in of the hidden groove. Then, the transmission wheel is rotated to cooperate with the auxiliary part, so that the T-shaped rod drives the wheel body to rotate. The rotation of the wheel body causes the connecting wire to be wound around it. The connecting wire is assisted by the guide wheel to pull the clamping block to shrink, and then the gear segment 1 and the gear segment 2 are pulled. Therefore, the wind turbine gear ring is easy to disassemble and replace, and the efficiency of disassembly and replacement between the gear segment 1 and the gear segment 2 is greatly improved.

[0013] 2. The combined spliced ​​wind turbine gear ring is provided with a hidden groove, a plug block, a top column and an auxiliary spring. When the auxiliary part is plugged into the hidden groove, the magnetic force of the magnetic block is used to adsorb the auxiliary part, thereby achieving the purpose of limiting the auxiliary part and effectively preventing the auxiliary part from being detached from the plug-in connection with the hidden groove. Subsequently, the plug block is plugged into the hidden groove, thereby effectively preventing foreign debris from entering the hidden groove. When the extension block is inserted into the slot, the arc surface of the top column is squeezed and it will shrink into the gear segment two. Then, through the cooperation of the elastic force of the auxiliary spring, the top column is plugged into the extension block, thereby achieving the purpose of auxiliary fixation of the extension block, so as to facilitate the subsequent plugging of the card block into the gear segment two, thereby greatly improving the practicality of the wind turbine gear ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the extension block and the hidden slot of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the connection device of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the top column and the auxiliary spring of the utility model;

[0018] In the figure: 1. gear segment 1; 2. gear segment 2; 3. hidden groove; 4. plug block; 5. extension block; 6. connecting device; 601. transmission wheel; 602. auxiliary part; 603. T-shaped rod; 604. magnetic block; 605. wheel body; 606. connecting wire; 607. guide wheel; 608. clamping block; 609. limit spring; 7. slot; 8. top column; 9. auxiliary spring. DETAILED DESCRIPTION

[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0020] like Figure 1-4 As shown, the utility model provides a technical solution: a combined spliced ​​wind turbine gear ring, including a gear segment 1, a gear segment 2 2 is arranged on one side of the gear segment 1, the gear segment 2 2 is overlapped on the gear segment 1, a plug block 4 is inserted into the hidden groove 3, an extension block 5 is fixedly connected to the gear segment 1, and the extension block 5 is inserted into the slot 7 of the gear segment 2; by inserting the plug block 4 into the hidden groove 3, external debris is effectively prevented from entering the hidden groove 3 to affect the normal operation of the connecting device 6.

[0021] A hidden groove 3 is provided on the gear segment 1, and a plug block 4 and a connecting device 6 are provided on the hidden groove 3. Extension blocks 5 are provided at both ends of the gear segment 1. A slot 7 is provided on the gear segment 2. An auxiliary spring 9 is provided in the gear segment 2. The auxiliary spring 9 is installed in the gear segment 2, and one end of the auxiliary spring 9 is overlapped on the top column 8. The top column 8 is slidably connected in the gear segment 2, and one end of the top column 8 is in an arc shape and passes through the gear segment 2 and is plugged into the extension block 5, and a top column 8 is provided at one end of the auxiliary spring 9; the elastic force of the auxiliary spring 9 is used to make the top column 8 plugged into the extension block 5, thereby achieving the purpose of auxiliary limiting the extension block 5, so as to facilitate the subsequent plugging of the block 608 into the gear segment 2.

[0022] The connecting device 6 includes a transmission wheel 601, which is arranged in the hidden groove 3, and the auxiliary part 602 is fixedly connected to the transmission wheel 601. A limiting groove is provided on the auxiliary part 602, and the auxiliary part 602 is plugged into the hidden groove 3. A T-shaped rod 603 is plugged into the gear segment 1, and one end of the T-shaped rod 603 passes through the magnetic block 604 and is fixedly connected to the wheel body 605. The magnetic block 604 is fixedly connected in the hidden groove 3 and overlapped on the auxiliary part 602; the transmission wheel 601 is pulled to disengage the auxiliary part 602 from the plugging in the hidden groove 3, and when the auxiliary part 602 is plugged into the hidden groove 3, the magnetic block 604 is used to limit the auxiliary part 602, thereby effectively preventing it from being disengaged from the plugging in the hidden groove 3.

[0023] An auxiliary part 602 and a T-shaped rod 603 are provided at the bottom of the transmission wheel 601, a magnetic block 604 is provided at the bottom of the auxiliary part 602, a wheel body 605 is provided at one end of the T-shaped rod 603, a connecting wire 606 is provided on the wheel body 605, the connecting wire 606 is in a T shape, and the connecting wire 606 is respectively fixedly connected to the wheel body 605 and the block 608, the guide wheel 607 and the block 608 are both installed in the extension block 5, and the guide wheel 607 is overlapped on the connecting wire 606; the rotation of the T-shaped rod 603, through the cooperation of the wheel body 605, causes the connecting wire 606 to pull the block 608 to shrink, so that the subsequent staff can separate and replace the gear segment 1 and the gear segment 2.

[0024] A guide wheel 607 and a clamping block 608 are provided on the connecting steel wire 606, and a limiting spring 609 is provided at one end of the clamping block 608. The limiting spring 609 is sleeved on the guide wheel 607, and one end of the limiting spring 609 is overlapped on the clamping block 608. The clamping block 608 is slidably connected in the extension block 5, and one end of the clamping block 608 passes through the extension block 5 and is plugged into the gear segment 2 2; when the arc surface of the clamping block 608 is squeezed, it will shrink into the extension block 5, and the elastic force of the limiting spring 609 is used to make the clamping block 608 plugged into the gear segment 2 2, thereby realizing the fixed connection between the gear segment 1 1 and the gear segment 2 2.

[0025] The working principle of the utility model is as follows: when the extension block 5 is inserted into the slot 7, the arcuate surfaces of the card block 608 and the top column 8 are squeezed, and they will shrink into the extension block 5 and the gear segment 2 2 respectively, and then, with the assistance of the limit spring 609 and the elastic force of the auxiliary spring 9, the card block 608 is plugged into the gear segment 2 2 and the top column 8 is plugged into the extension block 5, thereby achieving the fixation between the gear segment 1 1 and the gear segment 2 2, and then the plug block 4 is removed, and the transmission wheel 601 is pulled to disengage the auxiliary part 602 from the plug-in connection with the hidden groove 3, and then the transmission wheel 601 is rotated through the cooperation of the auxiliary part 602 and the T-bar 603, so that the wheel body 605 is rotated, so that the connecting wire 606 pulls the card block 608 to shrink, thereby facilitating the subsequent disassembly and separation of the gear segment 1 1 and the gear segment 2 2, so as to facilitate the replacement of the gear segment 1 1 and the gear segment 2 2.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0027] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A combined spliced ​​wind turbine gear ring, comprising a gear segment 1 (1), characterized in that: A gear segment 2 (2) is arranged on one side of the gear segment 1 (1); a hidden groove (3) is provided on the gear segment 1 (1); a plug (4) and a connecting device (6) are arranged on the hidden groove (3); extension blocks (5) are arranged on both ends of the gear segment 1 (1); a slot (7) is provided on the gear segment 2 (2); an auxiliary spring (9) is arranged in the gear segment 2 (2); and a top column (8) is arranged at one end of the auxiliary spring (9); the connecting device (6) comprises a transmission wheel (601); an auxiliary part (602) and a T-shaped rod (603) are arranged at the bottom of the transmission wheel (601); A magnetic block (604) is arranged at the bottom of the auxiliary component (602), a wheel body (605) is arranged at one end of the T-shaped rod (603), a connecting steel wire (606) is arranged on the wheel body (605), a guide wheel (607) and a clamping block (608) are arranged on the connecting steel wire (606), and a limiting spring (609) is arranged at one end of the clamping block (608).

2. The combined spliced ​​wind turbine gear ring according to claim 1, characterized in that: The gear segment 2 (2) is overlapped on the gear segment 1 (1), the plug block (4) is inserted into the hidden groove (3), the extension block (5) is fixedly connected to the gear segment 1 (1), and the extension block (5) is inserted into the slot (7) of the gear segment 2 (2).

3. The combined spliced ​​wind turbine gear ring according to claim 2, characterized in that: The auxiliary spring (9) is installed in the second gear segment (2), and one end of the auxiliary spring (9) is overlapped on the top column (8). The top column (8) is slidably connected in the second gear segment (2), and one end of the top column (8) is in an arc shape and passes through the second gear segment (2) and is inserted into the extension block (5).

4. The combined spliced ​​wind turbine gear ring according to claim 3, characterized in that: The transmission wheel (601) is arranged in the hidden groove (3); the auxiliary component (602) is fixedly connected to the transmission wheel (601); a limiting groove is provided on the auxiliary component (602); the auxiliary component (602) is plugged into the hidden groove (3); the T-shaped rod (603) is plugged into the gear segment 1 (1); one end of the T-shaped rod (603) passes through the magnetic block (604) and is fixedly connected to the wheel body (605); the magnetic block (604) is fixedly connected to the hidden groove (3) and overlapped on the auxiliary component (602).

5. The combined spliced ​​wind turbine gear ring according to claim 4, characterized in that: The connecting steel wire (606) is T-shaped, and is fixedly connected to the wheel body (605) and the clamping block (608) respectively. The guide wheel (607) and the clamping block (608) are both installed in the extension block (5), and the guide wheel (607) is overlapped on the connecting steel wire (606).

6. The combined spliced ​​wind turbine gear ring according to claim 5, characterized in that: The limit spring (609) is sleeved on the guide wheel (607), and one end of the limit spring (609) is overlapped on the clamping block (608). The clamping block (608) is slidably connected in the extension block (5), and one end of the clamping block (608) passes through the extension block (5) and is plugged into the second gear segment (2).

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