CN219472248U - Tool for replacing high-speed shaft of gearbox of wind generating set - Google Patents

Abstract

The utility model relates to the technical field of wind driven generators, and provides a tool for replacing a high-speed shaft of a gearbox of a wind driven generator set, which comprises the following components: the bottom plate, the mobile mechanism, mobile mechanism is in including fixed mounting the draw runner board at bottom plate top is first, and sliding connection is in draw runner board is inside slider, rotary mechanism is including fixed mounting the protective housing at slider top, swing joint is in the carousel at protective housing top is through promoting the fly leaf to stretch out and draw back downwards, and the linkage connecting plate articulates with hinge groove two inside in hinge groove one to and the linkage arc articulates in the both sides of fixed block, effectively carries out the centre gripping fixedly to centre gripping high-speed shaft, rotates in draw runner board one inside through the drive screw rod of starter motor, and the linkage slider slides on draw runner board one inside and slide rail two, effectively carries out automatic movement adjustment to the part of centre gripping fixedly to saving staff's change physical power, improved change efficiency.

Description

A tool for replacing the high-speed shaft of a wind turbine gearbox

technical field

The utility model relates to the technical field of wind power generators, in particular to a tool for replacing a high-speed shaft of a gear box of a wind power generator set.

Background technique

A wind turbine is an electric device that converts wind energy into mechanical work, which drives the rotor to rotate, and finally outputs alternating current;

Known Chinese patented invention: (publication number 202222087615.5) discloses an unpacking tool for the gearbox tower of a wind turbine, including a support, a longitudinal beam, a beam and a hoisting tool; the support includes a first support assembly, The second support assembly and the third support assembly are used to support the longitudinal beam, the cross beam and the installation of the lifting tool; the longitudinal beam includes the first longitudinal beam and the second longitudinal beam, and the cross beam includes the first cross beam assembly and the second cross beam assembly , the first longitudinal beam is used to fixedly connect the first support component and the second support component. In the utility model, by designing the unpacking tooling on the tower and cooperating with the unpacking construction plan on the tower, installing the unpacking tooling frame and the corresponding spreader and accessories inside the nacelle, the middle gear of the 2MW wind power generation unit can be powered on in the nacelle. The unpacking of the gearbox and the replacement of the medium-speed shaft parts and high-speed shaft parts do not require the gearbox to be lowered from the tower and returned to the factory for maintenance or open the cabin cover with an external crane and then open the box for maintenance.

However, in the implementation of related technologies, it was found that the unpacking tooling on the gear box tower of the above-mentioned wind power generating set has the following problems: it is difficult to effectively adjust the multi-directional automatic movement of the parts replaced inside the gear box of the wind power generating set, resulting in a large It is difficult to replace the parts, and the staff needs to use tools to work manually, which greatly wastes the physical strength of the staff and reduces the replacement efficiency.

Utility model content

The utility model proposes a high-speed shaft replacement tool for a wind power generator gear box, which solves the problem in the related art that it is difficult to effectively perform multi-directional automatic movement adjustment for parts replaced inside the wind power generator gear box.

The technical scheme of the utility model is as follows: a high-speed shaft replacement tool for a wind turbine gearbox, including: a base plate, a moving mechanism, the moving mechanism includes a chute plate 1 fixedly installed on the top of the base plate, and is slidably connected to the Slider inside the chute plate;

A rotating mechanism, the rotating mechanism includes a protective box fixedly installed on the top of the slider, and a turntable movably connected to the top of the protective box;

A lifting mechanism, the lifting mechanism includes a chute plate 2 fixedly installed on the top of the turntable, and a slide plate 1 slidably connected to the inside of the chute plate 2;

An adjustment mechanism, the adjustment mechanism includes a slide rail one fixedly installed on one side of the slide plate one, an L-shaped plate slidably clamped on the slide rail one, and a fixed ring is fixedly installed on the bottom of the L-shaped plate, A chain hoist is attached to the fixing ring;

A clamping mechanism is arranged below the adjusting mechanism.

Preferably, the two sides of the inner wall of the first chute plate are movably connected with screw rods, and the motor one is fixedly installed on one side of the first chute plate, and the output end of the first motor extends to the side of the first chute plate. The inside is connected with one end of the screw rod, and the side wall of the screw rod is threadedly connected with the slider.

Preferably, two slide rails 2 are fixedly installed on the top of the chute plate 1, the two slide rails 2 are arranged opposite to each other, and the two slide rails 2 are slidably connected to the slider.

Preferably, motor two is fixedly installed on the inner bottom wall of the protective box, and the output end of the second motor passes through the protective box and is fixedly connected to the bottom center of the turntable.

Preferably, a circular chute is provided on the top of the protective box, and a plurality of sliding rods are slidably connected to the inside of the circular chute, and the top ends of the plurality of sliding rods are jointly fixedly connected to the bottom of the turntable.

Preferably, a gear plate is fixedly installed on the other side of the slide plate 1, a motor 3 is fixedly installed on one side of the chute plate 2, and a gear is fixedly connected to the output end of the motor 3, and the gear and the tooth plate Mesh connection between.

Preferably, one side of the slide plate 1 is sequentially provided with a plurality of slots from bottom to top, and one side of the L-shaped board is penetrated with an insertion rod, and the two are slidably connected, and the insertion rod is connected to a plurality of slots. One of the slots is plugged in, and a push plate is fixedly installed on one side of the insertion rod.

Preferably, a spring is sheathed on the outer wall of the insertion rod, one end of the spring is fixedly connected to one side of the L-shaped plate, and the other end of the spring is fixedly connected to one side of the push plate.

Preferably, the other side of the L-shaped plate is provided with a chute, the inside of the chute is slidably connected with the second slide plate, the top of the L-shaped plate is screwed with a hand-twist wire, and the bottom of the hand-twist wire The end extends to the inside of the chute to contact with the top of the slide plate two.

Preferably, the clamping mechanism includes a fixed block movably connected to the bottom of the second slide plate, arc-shaped plates hinged on both sides of the fixed block, and a hinge groove I set on the side wall of the arc-shaped plate;

The bottom of the fixed block is fixedly equipped with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected with a movable plate, and the two sides of the movable plate are provided with two hinged grooves, and the inside of the hinged groove two is hinged with a connection The connecting plate is hinged to the hinge groove one, and the end surface of the arc-shaped plate is fixedly mounted with a clamping plate.

The working principle and beneficial effects of the utility model are as follows: by pushing the movable plate to expand and contract downward, the linkage connecting plate is hinged inside the hinge groove 1 and the hinge groove 2, and the linkage arc-shaped plate is hinged on both sides of the fixed block, effectively The high-speed shaft is clamped and fixed, and the screw rod is driven to rotate inside the chute plate 1 by starting the motor 1, and the linkage slider slides inside the chute plate 1 and on the slide rail 2, effectively clamping and fixing the parts. Automatic movement adjustment, start motor two to drive the turntable to rotate, linkage multiple slide bars to rotate inside the circular chute, effectively automatically rotate and adjust the clamped and fixed parts, start motor three to drive the gear to rotate, linkage meshing connection The tooth plate drives the slide plate 1 to slide up and down inside the chute plate 2, and effectively adjusts the clamped and fixed parts automatically up and down, thereby saving the physical strength of the staff and improving the replacement efficiency.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Fig. 1 is the overall three-dimensional schematic diagram that the utility model proposes;

Fig. 2 is the partial three-dimensional structure schematic diagram that the utility model proposes;

Fig. 3 is the sectional three-dimensional structure schematic diagram that the utility model proposes chute plate one;

In the figure: 1. Bottom plate; 2. Moving mechanism; 3. Rotating mechanism; 4. Lifting mechanism; 5. Adjusting mechanism; 6. Clamping mechanism; 7. Chain block; 21. Chute plate one; 22. Slider ;23, screw rod; 24, motor one; 25, slide rail two; 31, protective box; 32, turntable; , slide plate one; 43, tooth plate; 44, motor three; 45, gear; 51, slide rail one; 52, L-shaped plate; 53, slot; 54, insert rod; 55, push plate, 56, spring; 57 , chute; 58, skateboard two; 59, hand screw; 510, fixed ring; 61, fixed block; 62, arc plate; 63, connecting plate; 64, electric telescopic rod; 65, movable plate; 66, hinged Groove two; 67, clamping plate; 68, hinge groove one.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts all involve the scope of protection of the present utility model.

Please refer to Fig. 1, Fig. 2 and Fig. 3. The utility model provides a technical solution for replacing the high-speed shaft of a wind turbine gearbox, including: a base plate 1, a moving mechanism 2, and the moving mechanism 2 includes a slide fixed on the top of the base plate 1. Slot plate one 21, sliding block 22 connected inside the chute plate one 21;

Rotating mechanism 3, rotating mechanism 3 comprises the protective box 31 that is fixedly installed on the top of slide block 22, and the turntable 32 that is movably connected on the top of protective box 31;

Lifting mechanism 4, lifting mechanism 4 comprises the chute plate 2 41 that is fixedly installed on the top of the rotating disk 32, and the slide plate 1 42 that is slidably connected to the inside of the chute plate 2 41;

The adjustment mechanism 5, the adjustment mechanism 5 includes a slide rail 51 fixedly installed on one side of the slide plate 42, an L-shaped plate 52 slidingly clamped on the slide rail 51, and a fixed ring 52 is fixedly installed on the bottom of the L-shaped plate 52, A chain hoist 7 is mounted on the fixing ring 52;

A clamping mechanism 6 is provided below the adjusting mechanism 5;

First, clamp and fix the high-speed shaft of the wind turbine gearbox through the clamping mechanism 6. After clamping and fixing, the lifting mechanism 4 is used to adjust the clamped and fixed parts up and down, and the rotating mechanism 3 is used for clamping. The fixed parts are rotated and adjusted, and the moving mechanism 2 is used to move and adjust the clamped and fixed parts left and right, which is effective for auxiliary use when replacing the high-speed shaft of the wind turbine gearbox, saving the physical strength of the staff. Improved replacement efficiency;

Use the hand chain hoist 7 for the high-speed shaft of the gearbox of the wind power generating set for manual lifting.

Concrete, the both sides of chute plate one 21 inner side walls are movably connected with screw rod 23, and the motor one 24 that is fixedly installed on one side of chute plate one 21, the output end of motor one 24 extends to the inside of chute plate one 21 and One end of the screw rod 23 is connected, and the side wall of the screw rod 23 is threadedly connected with the slide block 22. The top of the chute plate one 21 is fixedly equipped with two slide rails two 25, which are relatively arranged between the two slide rails two 25. Sliding connection between two slide rails 25 and the slide block 22;

By starting the motor one 24, the motor one 24 drives the screw rod 23 to rotate inside the chute plate one 21, the linkage slider 22 slides inside the chute plate one 21, and the linkage slider slides on the slide rail two 25, effectively Automatically move and adjust the parts clamped and fixed by the clamping mechanism 6 and the chain hoist 7 .

Specifically, the inner bottom wall of the protective box 31 is fixedly equipped with a second motor 34, the output end of the second motor 34 runs through the protective box 31 and is fixedly connected with the bottom center of the turntable 32, and the top of the protective box 31 is provided with a circular chute 35, which A plurality of slide bars 33 are slidably connected to the inside of the shaped chute 35, and the tops of the plurality of slide bars 33 are fixedly connected to the bottom of the rotating disk 32 together;

By starting the motor 2 34, the motor 2 34 drives the turntable 32 to rotate, and a plurality of sliding rods 33 are linked to rotate inside the circular chute 35, effectively automatically rotating the fixed parts clamped by the clamping mechanism 6 and the chain hoist 7 adjust

Specifically, the other side of slide plate one 42 is fixedly equipped with tooth plate 43, one side of chute plate two 41 is fixedly installed with motor three 44, and the output end of motor three 44 is fixedly connected with gear 45, and gear 45 and tooth plate 43 Mesh connection between;

By starting the motor 3 44, the motor 3 44 drives the gear 45 to rotate, and the gear plate 43 connected in linkage meshes to drive the slide plate 42 to slide up and down inside the chute plate 2, effectively clamping the fixed parts and the hand-drawn parts of the clamping mechanism 6. The gourd 7 carries out automatic up and down adjustment.

Specifically, one side of the slide plate 42 is sequentially provided with a plurality of slots 53 from bottom to top, and one side of the L-shaped plate 52 is penetrated with an insertion rod 54, which is slidingly connected between the two, and the insertion rod 54 is connected to a plurality of insertion rods. One of the grooves 53 is plugged in, one side of the insertion rod 54 is fixedly equipped with a push plate 55, and the outer wall of the insertion rod 54 is covered with a spring 56, one end of the spring 56 is fixedly connected with one side of the L-shaped plate 52, and the spring The other end of 56 is fixedly connected with one side of push plate 55, and the other side of L-shaped plate 52 is provided with chute 57, and the inside of chute 57 is slidably connected with slide plate 2 58, and the top thread of L-shaped plate 52 is connected with hand. Twist the wire 59, the bottom end of the hand twisted wire 59 extends to the inside of the chute 57 and contacts the top of the slide plate 2 58;

Twist the hand screw 59 to fix the connection between the second slide plate 58 and the L-shaped plate 52, and manually rotate the hand screw 59 to loosen the slide plate two 58 and the chute 57. After loosening, the slide plate two 58 can be Pulling inside the chute 57 can effectively lengthen the L-shaped plate 52, and further move and adjust the clamping mechanism 6;

By pulling the push plate 55, the interlocking spring shrinks, so that the insertion rod 54 is extracted from the slot 53, and after being pulled out, the push plate 55 is pushed upwards, and the interlocking L-shaped plate 52 slides on the slide rail one 51, thereby realizing hand-twisting wire 59 Manually adjust up and down with the clamping mechanism 6.

Specifically, the clamping mechanism 6 includes a fixed block 61 that is movably connected to the bottom of the slide plate 2 58, an arc plate 62 hinged on both sides of the fixed block 61, an articulation slot 1 68 provided on the side wall of the arc plate 62, and the fixed block The bottom of 61 is fixedly equipped with electric telescopic rod 64, and the output end of electric telescopic rod 64 is fixedly connected with movable plate 65, and the both sides of movable plate 65 are provided with hinge groove 2 66, and the inside of hinge groove 2 66 is hinged with connecting plate 63, The connecting plate 63 is hinged with the hinge groove 1 68, and the end surface of the arc plate 62 is fixed with a clamping plate 67;

Through the electric telescopic rod 64, the electric telescopic rod 64 pushes the movable plate 65 to expand and contract downward, the linkage connecting plate 63 is hinged inside the hinge groove 1 68 and the hinge groove 2 66, and the linkage arc plate 62 is carried out on both sides of the fixed block 61. The hinge is used to close the clamping plate 67, effectively clamping and fixing when the high-speed shaft of the gearbox of the wind power generating set is replaced.

The above are only preferred embodiments of the utility model, and are not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall be included in the utility model. within the scope of the new protection.

Claims (10)

1. The utility model provides a frock is changed to wind generating set gear box high-speed shaft which characterized in that includes: the device comprises a bottom plate (1) and a moving mechanism (2), wherein the moving mechanism (2) comprises a first chute plate (21) fixedly arranged at the top of the bottom plate (1), and a sliding block (22) which is connected inside the first chute plate (21) in a sliding way;

the rotating mechanism (3), the rotating mechanism (3) comprises a protective box (31) fixedly arranged at the top of the sliding block (22), and a turntable (32) movably connected at the top of the protective box (31);

the lifting mechanism (4) comprises a second chute plate (41) fixedly arranged at the top of the turntable (32), and a first sliding plate (42) which is connected inside the second chute plate (41) in a sliding way;

the adjusting mechanism (5) comprises a first slide rail (51) fixedly arranged on one side of the first slide plate (42), an L-shaped plate (52) which is in sliding clamping connection with the first slide rail (51), a fixed ring (510) is fixedly arranged at the bottom of the L-shaped plate (52), and a chain block (7) is hung on the fixed ring (510);

a clamping mechanism (6) is arranged below the adjusting mechanism (5).

2. The tool for replacing the high-speed shaft of the gearbox of the wind turbine generator system according to claim 1, wherein two sides of the inner side wall of the first chute plate (21) are movably connected with a screw rod (23), a first motor (24) is fixedly arranged on one side of the first chute plate (21), the output end of the first motor (24) extends to the inside of the first chute plate (21) and is connected with one end of the screw rod (23), and the side wall of the screw rod (23) is in threaded connection with the sliding block (22).

3. The tool for replacing the high-speed shaft of the gearbox of the wind turbine generator system according to claim 2, wherein two second slide rails (25) are fixedly arranged on the top of the first slide groove plate (21), the two second slide rails (25) are oppositely arranged, and the two second slide rails (25) are in sliding connection with the sliding blocks (22).

4. The tool for replacing the high-speed shaft of the gearbox of the wind generating set according to claim 1, wherein a motor II (34) is fixedly arranged on the inner bottom wall of the protective box (31), and the output end of the motor II (34) penetrates through the protective box (31) and is fixedly connected with the bottom center of the turntable (32).

5. The tool for replacing the high-speed shaft of the gearbox of the wind generating set according to claim 4, wherein a circular chute (35) is formed in the top of the protective box (31), a plurality of sliding rods (33) are connected inside the circular chute (35) in a sliding mode, and the top ends of the sliding rods (33) are fixedly connected with the bottom of the rotary table (32) together.

6. The tool for replacing the high-speed shaft of the gearbox of the wind generating set according to claim 1, wherein a toothed plate (43) is fixedly arranged on the other side of the first sliding plate (42), a third motor (44) is fixedly arranged on one side of the second sliding plate (41), a gear (45) is fixedly connected to the output end of the third motor (44), and the gear (45) is in meshed connection with the toothed plate (43).

7. The tool for replacing the high-speed shaft of the gearbox of the wind generating set according to claim 6, wherein a plurality of slots (53) are sequentially formed in one side of the first sliding plate (42) from bottom to top, a plug rod (54) penetrates through one side of the L-shaped plate (52), the plug rod and the L-shaped plate are connected in a sliding mode, the plug rod (54) is connected with one of the slots (53) in a plugging mode, and a push plate (55) is fixedly arranged on one side of the plug rod (54).

8. The tool for replacing the high-speed shaft of the gearbox of the wind generating set according to claim 7, wherein a spring (56) is sleeved on the outer side wall of the inserted link (54), one end of the spring (56) is fixedly connected with one side of the L-shaped plate (52), and the other end of the spring (56) is fixedly connected with one side of the push plate (55).

9. The tool for replacing the high-speed shaft of the gearbox of the wind turbine generator system according to claim 8, wherein a sliding groove (57) is formed in the other side of the L-shaped plate (52), a second sliding plate (58) is connected to the sliding groove (57) in a sliding mode, a hand-screwing wire (59) is connected to the top of the L-shaped plate (52) in a threaded mode, and the bottom end of the hand-screwing wire (59) extends to the inside of the sliding groove (57) to be in contact with the top of the second sliding plate (58).

10. The high-speed shaft replacement tooling for the gearbox of the wind turbine generator system according to claim 9, wherein the clamping mechanism (6) comprises a fixed block (61) movably connected to the bottom of the second sliding plate (58), arc plates (62) hinged to two sides of the fixed block (61), and a first hinge groove (68) formed in the side wall of the arc plates (62);

the bottom fixed mounting of fixed block (61) has electric telescopic handle (64), the output fixedly connected with fly leaf (65) of electric telescopic handle (64), hinge groove two (66) have been seted up to the both sides of fly leaf (65), the inside of hinge groove two (66) articulates there is connecting plate (63), articulated between connecting plate (63) and hinge groove one (68), fixed mounting has grip block (67) on the terminal surface of arc (62).