Gear box placing tool of wind driven generator

Abstract

The utility model relates to the technical field of wind driven generators, in particular to a gearbox placing tool of a wind driven generator, which comprises a placing support, and a plurality of supporting columns are arranged below the placing support. A plurality of first sliding limiting rods are arranged on the containing support, and a first adjusting supporting device and a second adjusting supporting device are arranged on the first sliding limiting rods in a sliding mode. The first adjusting and supporting device comprises a first U-shaped supporting frame, a first adjusting oil cylinder and a second adjusting oil cylinder, the first U-shaped supporting frame is arranged on a first sliding limiting rod in a sliding mode, and a plurality of second sliding limiting rods are arranged in the first U-shaped supporting frame; a first sliding supporting block and a second sliding supporting block are arranged on the second sliding limiting rod in a sliding mode. The gear box placing tool of the wind driven generator has good universality, and gear boxes of different sizes can be placed and supported.

Description

Technical Field

[0001] The utility model relates to the technical field of wind turbines, and particularly relates to a gearbox placing tool for a wind turbine. Background Art

[0002] The gearbox of a wind turbine is one of the core components for converting wind energy into electrical energy, and its installation accuracy directly affects the power generation efficiency. A correct placing tool is the key to ensuring the installation quality of the gearbox. At present, when installing the gearbox of a wind turbine, different placing tools are required for different models. Therefore, there is a problem that multiple placing tools are needed for the placement and alignment of gearboxes of multiple similar models, resulting in a large number of gearbox placing tools at the work site, occupying more costs, sites, and human resources, and having low construction efficiency and economy. Content of the Utility Model

[0003] Objective of the utility model: The utility model provides a gearbox placing tool for a wind turbine, which has good versatility and can realize the placement and support of gearboxes of different sizes.

[0004] To achieve the above objective, the technical solution of the utility model is as follows:

[0005] A gearbox placing tool for a wind turbine includes a placing bracket, and a plurality of support columns are arranged below the placing bracket;

[0006] A plurality of first sliding limit rods are arranged on the placing bracket, and a first adjusting support device and a second adjusting support device are slidably arranged on the first sliding limit rods;

[0007] The first adjusting support device includes a first U-shaped support frame, a first adjusting oil cylinder, and a second adjusting oil cylinder. The first U-shaped support frame is slidably arranged on the first sliding limit rod. A plurality of second sliding limit rods are arranged inside the first U-shaped support frame, and a first sliding support block and a second sliding support block are slidably arranged on the second sliding limit rods;

[0008] A first hydraulic cylinder is vertically arranged upward on the first sliding support block. A first arc-shaped support plate is hinged to the top of the piston rod of the first hydraulic oil cylinder. The first adjusting oil cylinder is rotatably installed on the piston rod of the first hydraulic cylinder through a first fixing frame, and the bottom of the first arc-shaped support plate is hinged to the piston rod of the first adjusting oil cylinder;

[0009] A second hydraulic cylinder is vertically arranged upward on the second sliding support block. A second arc-shaped support plate is hinged to the top of the piston rod of the second hydraulic oil cylinder. The second adjusting oil cylinder is rotatably installed on the piston rod of the second hydraulic cylinder through a second fixing frame, and the bottom of the second arc-shaped support plate is hinged to the piston rod of the second adjusting oil cylinder;

[0010] The second adjustment and support device includes a second U-shaped support frame, a third adjustment oil cylinder, and a fourth adjustment oil cylinder. The second U-shaped support frame is slidably arranged on the first sliding limit rod. A plurality of third sliding limit rods are arranged in the second U-shaped support frame. A third sliding support block and a fourth sliding support block are slidably arranged on the third sliding limit rod.

[0011] A third hydraulic cylinder is vertically arranged upward on the third sliding support block. A third arc-shaped support plate is hinged to the top of the piston rod of the third hydraulic cylinder. The third adjustment oil cylinder is rotatably installed on the piston rod of the third hydraulic cylinder through a third fixing frame. The bottom of the third arc-shaped support plate is hinged to the piston rod of the third adjustment oil cylinder.

[0012] A fourth hydraulic cylinder is vertically arranged upward on the fourth sliding support block. A fourth arc-shaped support plate is hinged to the top of the piston rod of the fourth hydraulic cylinder. The fourth adjustment oil cylinder is rotatably installed on the piston rod of the fourth hydraulic cylinder through a fourth fixing frame. The bottom of the fourth arc-shaped support plate is hinged to the piston rod of the fourth adjustment oil cylinder.

[0013] As an improvement: a first telescopic cylinder is horizontally fixed on the left side of the placement support. The piston rod of the first telescopic cylinder is fixedly connected to the first U-shaped support frame.

[0014] A second telescopic cylinder is horizontally fixed on the right side of the placement support. The piston rod of the second telescopic cylinder is fixedly connected to the second U-shaped support frame.

[0015] As an improvement: a third telescopic cylinder is horizontally arranged on the front side of the first U-shaped support frame. The piston rod of the third telescopic cylinder is fixedly connected to the first sliding support block.

[0016] A fourth telescopic cylinder is horizontally arranged on the rear side of the first U-shaped support frame. The piston rod of the fourth telescopic cylinder is fixedly connected to the second sliding support block.

[0017] As an improvement: a fifth telescopic cylinder is horizontally arranged on the front side of the second U-shaped support frame. The piston rod of the fifth telescopic cylinder is fixedly connected to the third sliding support block.

[0018] A sixth telescopic cylinder is horizontally arranged on the rear side of the second U-shaped support frame. The piston rod of the sixth telescopic cylinder is fixedly connected to the fourth sliding support block.

[0019] As an improvement: a support oil cylinder is vertically arranged upward in the middle of the placement support. A pair of docking support blocks are fixed on the piston rod of the support oil cylinder. An arc-shaped bottom plate is detachably fixed on the docking support blocks.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1. The support width, length, height and other parameters of the tooling can be adjusted through the first adjustment support device and the second adjustment support device, so as to realize the placement and support of gearboxes with different sizes.

[0022] 2. The arc-shaped bottom plate can provide good support for the middle part of the gearbox, making the placement and support of the tooling more stable. Description of the Drawings

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art.

[0024] Figure 1 It is a schematic diagram of the overall structure of a gearbox placement tooling for a wind turbine.

[0025] Figure 2 It is Figure 1 A partial structure schematic diagram in

[0026] Figure 3 It is Figure 1 A partial structure schematic diagram of part B in

[0027] Figure 4 It is Figure 1 A partial structure schematic diagram of part C in

[0028] Figure 5 It is Figure 1 A partial structure schematic diagram of part D in

[0029] Wherein: 1. Placement bracket; 2. Support column; 3. First sliding limit rod; 4. First U-shaped support frame; 5. First adjustment oil cylinder; 6. Second adjustment oil cylinder; 7. Second sliding limit rod; 8. First sliding support block; 9. Second sliding support block; 10. First hydraulic cylinder; 11. Second hydraulic cylinder; 12. First arc-shaped support plate; 13. Second arc-shaped support plate; 14. First fixing frame; 15. Second fixing frame; 16. Second U-shaped support frame; 17. Third adjustment oil cylinder; 18. Fourth adjustment oil cylinder; 19. Third sliding limit rod; 20. Third sliding support block; 21. Fourth sliding support block; 22. Third hydraulic cylinder; 23. Fourth hydraulic cylinder; 24. Third arc-shaped support plate; 25. Fourth arc-shaped support plate; 26. Third fixing frame; 27. Fourth fixing frame; 28. First telescopic cylinder; 29. Second telescopic cylinder; 30. Third telescopic cylinder; 31. Fourth telescopic cylinder; 32. Fifth telescopic cylinder; 33. Sixth telescopic cylinder; 34. Support oil cylinder; 35. Docking support block; 36. Arc-shaped bottom plate. Detailed Embodiment

[0030] The following will further describe the present utility model in detail with reference to the drawings.

[0031] Please refer to Figures 1-5 Figures 1-5 , a gearbox placement tooling for a wind turbine, comprising a placement bracket 1, and a plurality of support columns 2 are provided below the placement bracket 1; a plurality of first sliding limit rods 3 are provided on the placement bracket 1, and a first adjustment support device and a second adjustment support device are slidably provided on the first sliding limit rods 3;

[0032] The first adjustment support device includes a first U-shaped support frame 4, a first adjustment oil cylinder 5, and a second adjustment oil cylinder 6. The first U-shaped support frame 4 is slidably arranged on the first sliding limit rod 3. A plurality of second sliding limit rods 7 are arranged in the first U-shaped support frame 4, and a first sliding support block 8 and a second sliding support block 9 are slidably arranged on the second sliding limit rods 7; a first hydraulic cylinder 10 is vertically arranged upward on the first sliding support block 8, and a first arc-shaped support plate 12 is hinged to the top of the piston rod of the first hydraulic oil. The first adjustment oil cylinder 5 is rotatably installed on the piston rod of the first hydraulic cylinder 10 through a first fixing frame 14, and the bottom of the first arc-shaped support plate 12 is hinged to the piston rod of the first adjustment oil cylinder 5; a second hydraulic cylinder 11 is vertically arranged upward on the second sliding support block 9, and a second arc-shaped support plate 13 is hinged to the top of the piston rod of the second hydraulic oil. The second adjustment oil cylinder 6 is rotatably installed on the piston rod of the second hydraulic cylinder 11 through a second fixing frame 15, and the bottom of the second arc-shaped support plate 13 is hinged to the piston rod of the second adjustment oil cylinder 6;

[0033] The second adjustment support device includes a second U-shaped support frame 16, a third adjustment oil cylinder 17, and a fourth adjustment oil cylinder 18. The second U-shaped support frame 16 is slidably arranged on the first sliding limit rod 3. A plurality of third sliding limit rods 19 are arranged in the second U-shaped support frame 16, and a third sliding support block 20 and a fourth sliding support block 21 are slidably arranged on the third sliding limit rods 19; a third hydraulic cylinder 22 is vertically arranged upward on the third sliding support block 20, and a third arc-shaped support plate 24 is hinged to the top of the piston rod of the third hydraulic oil. The third adjustment oil cylinder 17 is rotatably installed on the piston rod of the third hydraulic cylinder 22 through a third fixing frame 26, and the bottom of the third arc-shaped support plate 24 is hinged to the piston rod of the third adjustment oil cylinder 17; a fourth hydraulic cylinder 23 is vertically arranged upward on the fourth sliding support block 21, and a fourth arc-shaped support plate 25 is hinged to the top of the piston rod of the fourth hydraulic oil. The fourth adjustment oil cylinder 18 is rotatably installed on the piston rod of the fourth hydraulic cylinder 23 through a fourth fixing frame 27, and the bottom of the fourth arc-shaped support plate 25 is hinged to the piston rod of the fourth adjustment oil cylinder 18.

[0034] In this embodiment, the support width, length, height and other parameters of the tooling can be adjusted through the first adjustment support device and the second adjustment support device, so as to realize the placement and support of gearboxes of different sizes.

[0035] On the left side of the placement bracket 1, a first telescopic cylinder 28 is horizontally fixed, and the piston rod of the first telescopic cylinder 28 is fixedly connected to the first U-shaped support frame 4; on the right side of the placement bracket 1, a second telescopic cylinder 29 is horizontally fixed, and the piston rod of the second telescopic cylinder 29 is fixedly connected to the second U-shaped support frame 16.

[0036] On the front side of the first U-shaped support frame 4, a third telescopic cylinder 30 is horizontally arranged, and the piston rod of the third telescopic cylinder 30 is fixedly connected to the first sliding support block 8; on the rear side of the first U-shaped support frame 4, a fourth telescopic cylinder 31 is horizontally arranged, and the piston rod of the fourth telescopic cylinder 31 is fixedly connected to the second sliding support block 9. On the front side of the second U-shaped support frame 16, a fifth telescopic cylinder 32 is horizontally arranged, and the piston rod of the fifth telescopic cylinder 32 is fixedly connected to the third sliding support block 20; on the rear side of the second U-shaped support frame 16, a sixth telescopic cylinder 33 is horizontally arranged, and the piston rod of the sixth telescopic cylinder 33 is fixedly connected to the fourth sliding support block 21.

[0037] In the middle of the placement bracket 1, a support oil cylinder 34 is vertically arranged upward. A butt joint support block 35 is fixed on the piston rod of the support oil cylinder 34, and an arc-shaped bottom plate 36 is detachably fixed on the butt joint support block 35. In this embodiment, the arc-shaped bottom plate 36 can provide good support for the middle part of the gearbox, making the placement support stability of the tooling stronger, and the arc-shaped bottom plate 36 can be flexibly replaced according to the placement needs.

[0038] Working principle: The first telescopic cylinder 28 and the second telescopic cylinder 29 respectively drive the first U-shaped support frame 4 and the second U-shaped support frame 16 to slide on the first sliding limit rod 3, so as to adjust the distance between the first U-shaped support frame 4 and the second U-shaped support frame 16, thereby realizing the support for gearboxes of different lengths.

[0039] The third telescopic cylinder 30 and the fourth telescopic cylinder 31 can respectively drive the first sliding support block 8 and the second sliding support block 9 to slide on the second sliding limit rod 7, so as to adjust the distance between the first sliding support block 8 and the second sliding support block 9. The fifth telescopic cylinder 32 and the sixth telescopic cylinder 33 can respectively drive the third sliding support block 20 and the fourth sliding support block 21 to slide on the third sliding limit rod 19, so as to adjust the distance between the third sliding support block 20 and the fourth sliding support block 21, thereby realizing the support for gearboxes of different widths (diameters);

[0040] The first hydraulic cylinder 10 and the second hydraulic cylinder 11 can respectively adjust the heights of the first arc-shaped support plate 12 and the second arc-shaped support plate 13. The third hydraulic cylinder 22 and the fourth hydraulic cylinder 23 can respectively adjust the heights of the third arc-shaped support plate 24 and the fourth arc-shaped support plate 25, and the support oil cylinder 34 can adjust the height of the arc-shaped bottom plate 36, thereby realizing the adjustment of the support height of the gearbox.

[0041] The angles of the first arc-shaped support plate 12 and the second arc-shaped support plate 13 can be adjusted respectively through the first adjusting oil cylinder 5 and the second adjusting oil cylinder 6 to make them fit more closely to the outer wall of the gearbox; the angles of the third arc-shaped support plate 24 and the fourth arc-shaped support plate 25 can be adjusted respectively through the third adjusting oil cylinder 17 and the fourth adjusting oil cylinder 18 to make them fit more closely to the outer wall of the gearbox;

[0042] The placement and support of gearboxes with different sizes can be achieved through the above actions.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them; although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that; it is still possible to modify the specific implementation manners of the present invention or perform equivalent replacements on some technical features; without departing from the spirit of the technical solutions of the present invention, they should all be covered within the scope of the technical solutions claimed by the present invention.

Claims

1. A gearbox placement tool for a wind turbine, characterized in that: It includes a placement bracket, and a plurality of support columns are arranged below the placement bracket; A plurality of first sliding limit rods are provided on the placement bracket, and a first adjustment support device and a second adjustment support device are slidably provided on the first sliding limit rods; The first adjustment support device includes a first U-shaped support frame, a first adjustment cylinder, and a second adjustment cylinder. The first U-shaped support frame is slidably arranged on a first sliding limit rod. A plurality of second sliding limit rods are arranged in the first U-shaped support frame. A first sliding support block and a second sliding support block are slidably arranged on the second sliding limit rod. A first hydraulic cylinder is vertically arranged on the first sliding support block, a first arc-shaped support plate is hinged on the top of the piston rod of the first hydraulic oil, the first adjusting cylinder is rotatably mounted on the piston rod of the first hydraulic cylinder through a first fixing frame, and the bottom of the first arc-shaped support plate is hinged on the piston rod of the first adjusting cylinder; A second hydraulic cylinder is vertically upwardly provided on the second sliding support block, a second arc-shaped support plate is hinged on the top of the piston rod of the second hydraulic oil, the second adjusting cylinder is rotatably mounted on the piston rod of the second hydraulic cylinder through a second fixing frame, and the bottom of the second arc-shaped support plate is hinged on the piston rod of the second adjusting cylinder; The second adjustment support device includes a second U-shaped support frame, a third adjustment cylinder, and a fourth adjustment cylinder. The second U-shaped support frame is slidably arranged on the first sliding limit rod. A plurality of third sliding limit rods are arranged in the second U-shaped support frame. A third sliding support block and a fourth sliding support block are slidably arranged on the third sliding limit rod. A third hydraulic cylinder is vertically arranged on the third sliding support block, a third arc-shaped support plate is hinged on the top of the piston rod of the third hydraulic oil, the third adjusting cylinder is rotatably mounted on the piston rod of the third hydraulic cylinder through a third fixing frame, and the bottom of the third arc-shaped support plate is hinged on the piston rod of the third adjusting cylinder; A fourth hydraulic cylinder is vertically arranged upward on the fourth sliding support block, a fourth arc-shaped support plate is hinged on the top of the piston rod of the fourth hydraulic oil, the fourth adjusting cylinder is rotatably mounted on the piston rod of the fourth hydraulic cylinder through a fourth fixing frame, and the bottom of the fourth arc-shaped support plate is hinged on the piston rod of the fourth adjusting cylinder.

2. The gearbox placement tool for a wind turbine according to claim 1, characterized in that: A first telescopic cylinder is horizontally fixed on the left side of the placement bracket, and a piston rod of the first telescopic cylinder is fixedly connected to the first U-shaped support frame; A second telescopic cylinder is horizontally fixed on the right side of the placement bracket, and a piston rod of the second telescopic cylinder is fixedly connected to the second U-shaped support frame.

3. The gearbox placement tool for a wind turbine according to claim 1, characterized in that: A third telescopic cylinder is horizontally arranged on the front side of the first U-shaped support frame, and a piston rod of the third telescopic cylinder is fixedly connected to the first sliding support block; A fourth telescopic cylinder is horizontally arranged on the rear side of the first U-shaped support frame, and a piston rod of the fourth telescopic cylinder is fixedly connected to the second sliding support block.

4. The gearbox placement tool for a wind turbine according to claim 1, characterized in that: A fifth telescopic cylinder is horizontally arranged on the front side of the second U-shaped support frame, and a piston rod of the fifth telescopic cylinder is fixedly connected to the third sliding support block; A sixth telescopic cylinder is horizontally arranged at the rear side of the second U-shaped support frame, and a piston rod of the sixth telescopic cylinder is fixedly connected to the fourth sliding support block.

5. The gearbox placement tool for a wind turbine according to claim 1, characterized in that: A supporting oil cylinder is vertically arranged upward in the middle of the placing bracket, a docking supporting block is fixed on the piston rod of the supporting oil cylinder, and an arc bottom plate is detachably fixed on the docking supporting block.

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