Protection device of wind driven generator box

Abstract

The utility model discloses a protection device of a wind driven generator box, which comprises a protection box body, fixing plates are symmetrically arranged at the bottom of the protection box body, a buffer component is arranged on the inner cavity wall of the top of the protection box body, a pressing plate is arranged in an inner cavity of the protection box body, and an adjusting component used for adjusting the position of the pressing plate is arranged on the side of the protection box body. The adjusting component comprises a threaded sleeve and a threaded rod connected to an inner cavity of the threaded sleeve in a threaded penetrating mode, the threaded rod is arranged on the side of the pressing plate, and a rotating part used for driving the threaded sleeve to rotate is arranged at one end of the threaded sleeve; according to the utility model, the generator box is hoisted and placed in the protection box body, a user drives the threaded sleeve to rotate through the rotating part of the adjusting component, and the rotating threaded sleeve is in threaded connection with the threaded rod to push the adjusting pressing plate to move in the inner cavity of the protection box body, so that the generator boxes with different lengths and sizes are limited and fixed; therefore, the protection on the transportation of the generator box is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of wind turbine box transportation, in particular to a protection device for a wind turbine box. Background Art

[0002] The wind turbine box is an important component of a wind turbine generator set, usually located on the top of the wind turbine tower. It is a closed box structure, which is used to accommodate generators, gear boxes, control systems and other related equipment. During the transportation of the wind turbine box, it is usually directly hoisted onto the top of the trailer and fixed with cables. However, during its transportation, the outer wall of the wind turbine box is easily damaged by external scratches and collisions. In order to better protect the wind turbine box, a new type of wind turbine box protection device is needed. Utility Model Content

[0003] The purpose of the utility model is to provide a protection device for a wind turbine box to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective device for a wind turbine box, comprising a protective box body, a fixing plate is symmetrically arranged on the bottom of the protective box body, a buffer component is arranged on the top inner cavity wall of the protected box body, the inner cavity of the protective box body is provided with a pressure plate for fixing the generator box, and the side of the protective box body is provided with an adjusting component for adjusting the position of the pressure plate, the adjusting component comprises a threaded sleeve and a threaded rod threadedly inserted and connected in the inner cavity of the threaded sleeve, the threaded rod is arranged on the side of the pressure plate, and one end of the threaded sleeve is provided with a rotating part for driving the threaded sleeve to rotate.

[0005] Preferably, the rotating part includes an adjusting box, which is arranged on the inner cavity wall of the protective box body, one end of the threaded sleeve is inserted and connected to the inner cavity of the adjusting box, a worm wheel is sleeved on the outer side of the threaded sleeve, and a worm is meshedly connected to the outer side of the worm wheel, a first gear is sleeved on the outer side of the top of the worm, and a second gear is meshedly connected to the side of the first gear.

[0006] Preferably, a rotating rod is inserted and connected to the middle of the second gear, and a hand wheel is provided at the top of the rotating rod and located at the top of the adjustment box.

[0007] Preferably, the worm, worm wheel, first gear and second gear are all arranged inside the adjustment box, and the inner cavity wall sides and bottom of the protection box body are symmetrically provided with sliding grooves for moving the pressure plate.

[0008] Preferably, one end of the threaded sleeve is inserted and connected to the inner wall of the adjusting box, a first bearing is provided at the insertion point of the threaded sleeve and the adjusting box, a second bearing is sleeved on the outer side of the rotating rod, and the bottom of the second bearing is inserted and connected to the top of the adjusting box.

[0009] Preferably, a movable groove for inserting a threaded sleeve is provided on a side of the pressure plate, and the threaded rod is fixedly connected to an inner wall of an end of the movable groove away from the threaded sleeve.

[0010] Preferably, the buffer component includes a rubber plate and an anti-collision plate, and the rubber plate and the anti-collision plate are both fixedly connected to the inner wall of the protection box.

[0011] Technical effects and advantages of the utility model:

[0012] The utility model hoists the generator box into a protective box body, and the user drives the threaded sleeve to rotate through the rotating part of the adjustment component. The rotating threaded sleeve is connected to the threaded rod through a thread, and then pushes the adjustment pressure plate to move in the inner cavity of the protective box body, so as to limit and fix the generator boxes of different lengths, thereby realizing protection for the generator box during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a top view of the utility model as a whole.

[0014] Figure 2 It is a schematic diagram of the structure of the inner cavity of the protection box of the utility model.

[0015] Figure 3 It is a cross-sectional view of the rotating part of the utility model.

[0016] In the figure: 1, protective box; 101, slide groove; 2, pressure plate; 201, moving groove; 3, adjustment box; 4, rubber plate; 5, anti-collision plate; 6, fixed plate; 7, rotating rod; 701, hand wheel; 702, second bearing; 8, second gear; 9, first gear; 10, worm; 11, worm wheel; 12, threaded sleeve; 121, first bearing; 13, threaded rod. DETAILED DESCRIPTION

[0017] 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.

[0018] The utility model provides Figure 1-3A protective device for a wind turbine box shown in the figure comprises a protective box body 1, a fixing plate 6 is symmetrically arranged at the bottom of the protective box body 1, and a buffer member is arranged on the top inner cavity wall of the protected box body 1;

[0019] Specifically, the buffer component includes a rubber plate 4 and an anti-collision plate 5 , and the rubber plate 4 and the anti-collision plate 5 are both fixedly connected to the inner wall of the protection box 1 .

[0020] It should be noted that the rubber sheet 4 is bonded to the inner wall of the protection box 1 with glue, the anti-collision plate 5 is made of silicone material, the tops of the rubber sheet 4 and the anti-collision plate 5 are both rounded, which is convenient for hoisting the protection box 1, the rubber sheet 4 is arranged on the inner wall of the long side of the protection box 1, and the anti-collision plate 5 is arranged on the inner wall of the short side, and is consistent with the transportation direction of the wind turbine box, and the top of the fixing plate 6 is provided with a hole for bolt insertion and fixing;

[0021] The inner cavity of the protection box 1 is provided with a pressing plate 2 for fixing the generator box, and the side of the protection box 1 is provided with an adjusting member for adjusting the position of the pressing plate 2;

[0022] It should be noted that the inner cavity wall side and bottom of the protection box body 1 are symmetrically provided with slide grooves 101 for the movement of the pressing plate 2. The extrusion fixing side of the pressing plate 2 is fixed by gluing a rubber soft board to reduce the extrusion friction of the pressing plate 2 on the wind turbine box. The bottom of the pressing plate 2 is symmetrically provided with rectangular protrusions, and the side thereof is symmetrically provided with rectangular protrusions. The combination of the rectangular protrusions and the slide grooves 101 restricts the movement of the pressing plate 2.

[0023] Specifically, the adjusting member includes a threaded sleeve 12 and a threaded rod 13 threadedly inserted into the inner cavity of the threaded sleeve 12, the threaded rod 13 is arranged on the side of the pressing plate 2, and one end of the threaded sleeve 12 is provided with a rotating part for driving the threaded sleeve 12 to rotate;

[0024] It should be noted that a moving groove 201 for the threaded sleeve 12 to be inserted is provided on the side of the pressing plate 2, and the threaded rod 13 is fixedly connected to the inner wall of the moving groove 201 away from the threaded sleeve 12. The rotating threaded sleeve 12 drives the threaded rod 13 to move along the sliding groove 101, and the threaded sleeve 12 is in the form of an internal thread.

[0025] Specifically, the rotating part includes an adjusting box 3, which is arranged on the inner cavity wall of the protective box body 1, one end of a threaded sleeve 12 is inserted and connected to the inner cavity of the adjusting box 3, a worm wheel 11 is sleeved on the outer side of the threaded sleeve 12, a worm 10 is meshedly connected to the outer side of the worm wheel 11, a first gear 9 is sleeved on the outer side of the top of the worm 10, and a second gear 8 is meshedly connected to the side of the first gear 9;

[0026] It should be noted that the worm 10, the worm wheel 11, the first gear 9 and the second gear 8 are all arranged inside the adjustment box 3. The adjustment box 3 is welded to the inner cavity side of the protection box body 1 away from the anti-collision plate 5. The inner cavity of the adjustment box 3 is a rectangular vertical cavity. The cavity where the worm wheel 11 is located is perpendicular to the cavity where the first gear 9 is located. Both ends of the worm 10 are inserted into the inner cavity wall of the adjustment box 3 to limit the movement of the worm 10. The connection between the worm 10 and the worm wheel 11 is provided with a thread, and the rest of the parts are smooth curved surfaces. The top diameter of the worm 10 is smaller than the bottom diameter, so as to limit the first gear 9.

[0027] Specifically, one end of the threaded sleeve 12 is inserted and connected to the inner wall of the adjustment box 3, and a first bearing 121 is provided at the insertion point between the threaded sleeve 12 and the adjustment box 3;

[0028] It should be noted that the outer side of the threaded sleeve 12 is fixed to the inner wall of the first bearing 121 by welding, and the inner wall of the adjustment box 3 is provided with a pie-shaped groove for the first bearing 121 to penetrate, and the inner wall of the groove is fixed to the outer wall of the first bearing 121 by glue.

[0029] The middle of the second gear 8 is connected with a rotating rod 7, and the top of the rotating rod 7 and the top of the adjusting box 3 are provided with a hand wheel 701. The diameter of the first gear 9 is smaller than the diameter of the second gear 8, so as to reduce the number of rotations of the hand wheel 701.

[0030] Specifically, a second bearing 702 is sleeved on the outer side of the rotating rod 7 , and the bottom of the second bearing 702 is inserted and connected to the top of the adjustment box 3 .

[0031] It should be noted that the middle part of the second gear 8 is fixed to the outer side of the rotating rod 7 by welding, the bottom of the rotating rod 7 is connected with the inner wall of the adjusting box 3 through insertion, and is used for the position of the second gear 8. The top of the adjusting box 3 is provided with a groove for the insertion of the second bearing 702. The inner wall of the groove is bonded to the outer side of the second bearing 702 by glue. The setting of the second bearing 702 facilitates the rotation of the rotating rod 7.

[0032] During actual use, by hoisting the generator box into the protective box 1, the user turns the handwheel 701 to drive the rotation of the rotating rod 7, and the rotating second gear 8 drives the first gear 9 to rotate, and then drives the rotation of the worm 10. The rotating worm 10 drives the worm wheel 11 to rotate, and then drives the threaded sleeve 12 to rotate. The rotating threaded sleeve 12 is threadedly connected to the threaded rod 13, and then pushes the pressure plate 2 to move in the inner cavity of the protective box 1, and limits and fixes the generator boxes of different lengths, thereby realizing protection for the transportation of the generator boxes.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wind turbine box protection device, comprising a protection box body (1), characterized in that: The bottom of the protection box (1) is symmetrically provided with a fixing plate (6), the top inner wall of the protection box (1) is provided with a buffer component, the inner cavity of the protection box (1) is provided with a pressure plate (2) for fixing the generator box, and the side of the protection box (1) is provided with an adjustment component for adjusting the position of the pressure plate (2), the adjustment component includes a threaded sleeve (12) and a threaded rod (13) threadedly inserted and connected in the inner cavity of the threaded sleeve (12), the threaded rod (13) is provided on the side of the pressure plate (2), and one end of the threaded sleeve (12) is provided with a rotating part for driving the threaded sleeve (12) to rotate.

2. A wind turbine box protection device according to claim 1, characterized in that: The rotating part comprises an adjusting box (3), the adjusting box (3) is arranged on the inner cavity wall of the protective box body (1), one end of the threaded sleeve (12) is inserted and connected to the inner cavity of the adjusting box (3), the outer side of the threaded sleeve (12) is sleeved with a worm wheel (11), the outer side of the worm wheel (11) is meshingly connected with a worm (10), the top outer side of the worm (10) is sleeved with a first gear (9), and the side of the first gear (9) is meshingly connected with a second gear (8).

3. A wind turbine box protection device according to claim 2, characterized in that: A rotating rod (7) is inserted and connected to the middle of the second gear (8), and a hand wheel (701) is provided at the top of the rotating rod (7) and located at the top of the adjustment box (3).

4. A wind turbine box protection device according to claim 3, characterized in that: The worm (10), the worm wheel (11), the first gear (9) and the second gear (8) are all arranged inside the adjustment box (3), and the inner cavity wall side and the bottom of the protection box body (1) are symmetrically provided with sliding grooves (101) for moving the pressure plate (2).

5. The wind turbine box protection device according to claim 3, characterized in that: One end of the threaded sleeve (12) is inserted and connected to the inner wall of the adjustment box (3); a first bearing (121) is provided at the insertion point between the threaded sleeve (12) and the adjustment box (3); a second bearing (702) is sleeved on the outer side of the rotating rod (7); and the bottom of the second bearing (702) is inserted and connected to the top of the adjustment box (3).

6. A wind turbine box protection device according to claim 1, characterized in that: A movable groove (201) through which the threaded sleeve (12) is inserted is provided on the side of the pressing plate (2), and the threaded rod (13) is fixedly connected to the inner wall of the movable groove (201) at one end away from the threaded sleeve (12).

7. The wind turbine box protection device according to claim 1, characterized in that: The buffer component comprises a rubber plate (4) and an anti-collision plate (5), and the rubber plate (4) and the anti-collision plate (5) are both fixedly connected to the inner wall of the protection box (1).

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