CN114889521A

CN114889521A - Wind power generation gear box fixing device

Info

Publication number: CN114889521A
Application number: CN202210512914.0A
Authority: CN
Inventors: 周国贞; 杨芝刚
Original assignee: Soliner Nanjing Intelligent Technology Co ltd
Current assignee: Nanjing Xunlian Fluid Technology Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-08-12
Anticipated expiration: 2042-05-12
Also published as: CN114889521B

Abstract

The utility model relates to a wind power generation gear box fixing device relates to the field of wind power generation gear box, and it includes the frame, is provided with the support frame and two locking framves that are used for supporting the gear box in the frame, and the torque arm on the gear box is provided with two, all wears to be equipped with the round pin axle on two torque arms, and round pin axle and locking frame one-to-one, and the round pin axle supports on the locking frame that corresponds, all is provided with on two locking frames to be used for carrying out spacing locking Assembly to the round pin axle. This application has the effect that improves wind power generation gear box in transportation stability.

Description

Wind power generation gear box fixing device

Technical Field

The application relates to the field of wind power generation gear boxes, in particular to a fixing device for a wind power generation gear box.

Background

The gearbox in a wind generating set is an important mechanical component, and the main function of the gearbox is to transmit the power generated by the wind wheel under the action of wind power to a generator and enable the generator to obtain a corresponding rotating speed.

The two sides of the wind power generation gearbox are generally fixedly connected with torque arms for facilitating the fixing and installation of the wind power generation gearbox by an operator.

The quality of the wind power generation gear box usually reaches dozens of tons, the wind power generation gear box needs to be fixed on a special transport vehicle in the process of transporting the wind power generation gear box, and the whole shape of the wind power generation gear box is a revolving body, so that the stability of the wind power generation gear box on the transport vehicle is difficult to ensure, the wind power generation gear box is easy to install and loosen in the transportation process, and personal and property loss is easily caused.

Disclosure of Invention

In order to improve the stability of wind power generation gear box in the transportation, this application provides a wind power generation gear box fixing device.

The application provides a wind power generation gear box fixing device adopts following technical scheme:

the utility model provides a wind power generation gear box fixing device, includes the frame, be provided with the support frame and two locking framves that are used for supporting the gear box in the frame, the torsion arm on the gear box is provided with two, two all wear to be equipped with the round pin axle on the torsion arm, just the round pin axle with locking frame one-to-one, the round pin axle supports on the locking frame that corresponds, two all be provided with on the locking frame be used for right the round pin axle carries out spacing locking Assembly.

Through adopting above-mentioned technical scheme, before fixed gear box, the operator wears to establish the round pin axle on two torque arms earlier, then the operator hangs the gear box and puts on locking frame and two support frames for the gear box erects on the support frame, and make two round pin axles on the gear box all support on the locking frame that corresponds, and last operator carries out fixed connection with the support frame that corresponds through locking Assembly with the round pin axle, then accomplishes the stable connection in the frame of gear box, improves the stability of wind power generation gear box in the transportation.

Optionally, the locking assembly comprises a support bracket, a first accommodating groove used for supporting the pin shaft is formed in the support bracket, two overturning seats used for limiting the pin shaft are hinged to the support bracket, a second accommodating groove is formed in the positions, corresponding to the pin shaft, of the two overturning seats, and the two overturning seats are connected with each other through a connecting unit.

Through adopting above-mentioned technical scheme, the operator hangs the gear box and puts on locking frame and two support frames for two round pin axles on the gear box are all accepted in the first holding tank that corresponds the bracket, then the operator will correspond two upset seats and overturn towards the round pin axle direction, make the round pin axle inlay to establish in two second holding tanks, and last operator fixes two upset seats through the linkage unit, realizes the rigidity to the round pin axle, and then realizes the rigidity to the gear box.

Optionally, a guide post is arranged on the supporting bracket, a guide groove is formed in the locking frame, the guide post slides along the vertical direction and penetrates through the guide groove to be arranged on the corresponding guide groove, the locking frame faces the end face of the supporting bracket, a supporting barrel is arranged on the supporting barrel in a sleeved mode, a pushing spring is arranged on the supporting barrel in a abutted mode, one end of the pushing spring abuts against the supporting bracket, the other end of the pushing spring abuts against the locking frame, the overturning seats are hinged to the supporting bracket, a push rod used for controlling the overturning of the overturning seats is arranged between the overturning seats and the locking frame, one end of the push rod is hinged to the corresponding overturning seats, and the other end of the push rod is hinged to the locking frame.

Through adopting above-mentioned technical scheme, under the initial condition, the bearing frame is in by the lifting state under the elasticity effect that corresponds the top and pushes away the spring, and at this moment, two upsets deviate from each other. When an operator supports the pin shaft on the gear box on the corresponding support bracket, under the action of gravity of the gear box, the pin shaft pushes the corresponding support bracket to overcome the elastic action of the pushing spring to move towards the direction of the corresponding locking frame, in the process, the support bracket moves towards the direction of the locking frame to drive the two push rods to overturn and further drive the two overturning seats to overturn in opposite directions, when the support bracket is supported on the support cylinder, the second containing groove walls of the two overturning seats are abutted to the pin shaft, then the operator fixes the two overturning seats through the connecting unit, and the position fixation between the counter shaft and the locking frame is realized.

Optionally, the connecting unit includes first otic placode and second otic placode, first otic placode sets up one of them on the upset seat, the second otic placode sets up another one on the upset seat, first through-hole has been seted up on the first otic placode, the second through-hole has been seted up on the second otic placode, two be provided with spacing axle between the upset seat, spacing axle runs through simultaneously first through-hole with the second through-hole, spacing axle is used for restricting two the upset of upset seat.

Through adopting above-mentioned technical scheme, two upset seats are close to each other to two second holding tank lateral walls all with the round pin axle butt, first through-hole and second through-hole align, the operator runs through first through-hole and second through-hole simultaneously with spacing axle, through the upset of two upset seats of spacing axle restriction for the round pin axle is restricted between support bracket and two upset seats.

Optionally, the locking frame is hinged to a roll-over stand through a rotating shaft, the roll-over stand is provided with locking plates, the two roll-over plates are provided with supporting plates, and the two supporting plates are pressed on the corresponding pin shafts by the locking plates.

Through adopting above-mentioned technical scheme, the operator with two upset seats upset to with round pin axle butt, then the upset of operator control roll-over stand for the locking plate lock is on the extension board of two roll-over boards, thereby further inject two upset seats, prevent the upset of two roll-over boards mutually back on the back, improve two roll-over seats and to the effect that compresses tightly of round pin axle.

Optionally, the locking plate is hinged with a turnover plate, the turnover plate is provided with a through hole for the first ear plate and the second ear plate to penetrate through, and the first ear plate and the second ear plate are abutted against the hole wall of the through hole.

Through adopting above-mentioned technical scheme, the upset of operator control roll-over stand for the locking board lock is on the extension board of two roll-over boards, then operator upset roll-over board, makes first otic placode and second otic placode all wear to establish in the through hole, and the equal butt of first otic placode and second otic placode on the through hole pore wall, the first otic placode of through hole pore wall restriction and the removal of second otic placode, thereby restrict two upset seats upset.

Optionally, be provided with the third otic placode on the returning face plate, just the third through-hole has been seted up on the third otic placode, spacing axle is worn to establish simultaneously and is corresponded in first through-hole, second through-hole and the third through-hole, the locking plate is kept away from the one end of roll-over stand is seted up flutedly, spacing axle inlays to be established in the recess, be provided with first fixture block on the returning face plate, two all be provided with the second fixture block on the roll-over stand, first fixture block joint is in the second fixture block is kept away from one side of roll-over stand.

By adopting the technical scheme, the limiting shaft simultaneously penetrates through the first through hole, the second through hole and the third through hole; and through the removal of second fixture block restriction first fixture block towards roll-over stand direction, spacing axle compresses tightly the returning face plate on two roll-over seats in addition to the restriction returning face plate removes, and further restricts the roll-over stand and deviates from the upset of two corresponding roll-over seat directions, thereby is favorable to further preventing the possibility of two returning face plates upset mutually, improves the spacing effect of support bracket and two returning face plates to the round pin axle.

Optionally, the locking frame is provided with a chute corresponding to the guide slot, the guide post is provided with a slider, the slider is slidably arranged in the chute and extends out of the chute, and the rotating shaft is provided with a limiting block for preventing the slider from moving.

By adopting the technical scheme, when an operator hoists the gear box on the two bearing brackets, the two bearing plates are pressed downwards by the pin shaft, so that the guide rods corresponding to the two bearing brackets drive the slide block to move downwards until all the turnover seats are pressed on the pin shaft; the operator is through the upset of control roll-over stand for the stopper rotates, and then makes the stopper butt in the slider upper end, thereby can restrict the guide bar and reset under the effect of scope spring, thereby restriction roll-over seat deviates from the condition that corresponds the upset of round pin axle direction, is favorable to improving the installation stability of round pin axle on locking frame.

Optionally, spacing axle one end is provided with the end plate, the end plate butt is in on the third otic placode, spacing axle is kept away from the one end of end plate is provided with two dogs, two the dog is used for restricting spacing axle is followed first through-hole, second through-hole and third through-hole roll-off, the cavity has been seted up in the spacing axle, spacing axle corresponds the cavity position seted up with the groove of stepping down of cavity intercommunication, two the dog all articulates and corresponds step down the inslot, two the dog is kept away from one side of end plate all is provided with the inclined plane, and two the inclined plane is kept away from the one end slope of end plate is towards the slope, two connect through the flexure strip between the dog.

Through adopting the above technical scheme, run through first through-hole in the operator with the gag lever post one end that is close to the dog, second through-hole and third through-hole, first through-hole of this in-process, second through-hole and third through-hole produce thrust to the inclined plane of dog, make two dogs overcome the elastic action of flexure strip and are close to each other, and the retraction is corresponding to step down the inslot, run through first through-hole completely as the dog, during second through-hole and third through-hole, two dogs reset under the elastic action of flexure strip, stop spacing axle from first through-hole through two baffles and end plate cooperation, roll-off in second through-hole and the third through-hole, be favorable to improving the stability between two upset seats, and then improve the connection stability of round pin axle on corresponding locking seat.

The end face, far away from the end plate, of the limiting shaft is provided with a threaded hole communicated with the cavity, a locking bolt is connected with the threaded hole in a threaded mode, and the locking bolt abuts against one side, opposite to the two stop blocks, of the limiting shaft.

Through adopting above-mentioned technical scheme, when first through-hole, second through-hole and third through-hole were all worn out to two dogs, the operator was downthehole with locking bolt threaded connection at the screw for locking bolt inserts between two dogs, and with the opposite face butt of two dogs, be close to each other between two dogs through locking bolt restriction, reduce the possibility that two dogs are close to each other under the exogenic action, further improve the installation stability of spacing axle in first through-hole, second through-hole and third through-hole.

In summary, the present application includes at least one of the following beneficial technical effects:

1. an operator hangs the gear box on the locking frame and the two support frames, and then presses a pin shaft on the gear box on the support bracket through the two turnover seats, so that the position of the gear box is fixed, the stable connection of the gear box on the frame is completed, and the stability of the wind power generation gear box in the transportation process is improved;

2. an operator penetrates through the first through hole and the second through hole simultaneously through the limiting shaft, and the two overturning seats are limited to overturn through the limiting shaft, so that the pin shaft is limited between the bearing bracket and the two overturning seats, and the limiting effect of the two overturning seats on the pin shaft is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying the positioning groove in the embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying a locking assembly according to an embodiment of the present application.

Fig. 4 is a sectional view of an embodiment of the present application for embodying a guide groove.

Fig. 5 is a schematic structural diagram for embodying the roll-over seat in the embodiment of the present application.

Fig. 6 is a schematic structural diagram for embodying the stopper in the embodiment of the present application.

Description of reference numerals: 1. a gear case; 11. a torsion arm; 12. a pin shaft; 2. a frame; 21. a support frame; 22. positioning a groove; 23. a locking frame; 3. a locking assembly; 31. a support bracket; 32. a first accommodating groove; 33. a guide post; 34. a guide groove; 35. a chute; 36. a slider; 37. a support cylinder; 38. a pushing spring; 39. a transverse plate; 4. a turning seat; 41. a second accommodating groove; 42. a push rod; 5. a connection unit; 51. a first ear plate; 52. a first through hole; 53. a second ear panel; 54. a second through hole; 55. a third ear panel; 56. a third through hole; 6. a roll-over stand; 61. a locking plate; 62. a support plate; 63. a limiting block; 64. a turnover plate; 65. a through hole; 66. a first clamping block; 67. a second fixture block; 68. a groove; 69. a rotating shaft; 7. a limiting shaft; 71. an end plate; 72. a cavity; 73. a yielding groove; 74. a stopper; 75. a bevel; 76. a rotating shaft; 77. a first bump; 78. a second bump; 8. an elastic sheet; 81. a threaded hole; 82. and locking the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses wind power generation gear box fixing device. As shown in fig. 1 and 2, wind power generation gear box fixing device includes rectangular frame 2, and frame 2 fixed connection is on the transport vechicle, and gear box 1 sets up in frame 2, and the axis direction of gear box 1 is parallel with the length direction of frame 2, and fixed surface is connected with the support frame 21 that is used for supporting gear box 1 on the frame 2, and support frame 21 is provided with one, and support frame 21 upper surface is provided with the constant head tank 22 that is used for advancing line location to gear box 1, and constant head tank 22 is the V-arrangement. The two torque arms 11 of the gear box 1 are all provided with pin shafts 12 in a penetrating mode, the axes of the two pin shafts 12 are parallel to each other, and the two pin shafts 12 are all horizontally arranged. The base corresponds two equal fixedly connected with locking frame 23 in round pin axle 12 position, and two locking frames 23 set up along the width direction interval of base, and all are provided with the locking Assembly 3 that is used for fixed round pin axle 12 that corresponds on two locking frames 23.

As shown in fig. 3 and 4, the locking assembly 3 includes two support brackets 31 disposed at the top end of the locking frame 23, the two support brackets 31 are spaced apart from each other along the axial direction of the pin 12, the two support brackets 31 are fixedly connected by a transverse plate 39, and the torsion arm 11 is located between the two support brackets 31. Equal vertical fixedly connected with guide post 33 on the terminal surface under two support brackets 31, the guide way 34 has all been seted up to two guide post 33 positions that locking frame 23 corresponds, and guide post 33 slides along vertical direction and wears to establish in the guide way 34 that corresponds. The locking frame 23 corresponds two guide way 34 positions and all offers the spout 35 with the 34 intercommunication of guide way, all slides along vertical direction in two spout 35 and is provided with slider 36, and slider 36 and the guide post 33 fixed connection that corresponds. The slide grooves 35 limit the moving distance of the sliders 36, and thus limit the lifting distance of the corresponding support bracket 31.

The locking frame 23 is fixedly connected with supporting cylinders 37 corresponding to the two guide posts 33, the supporting cylinders 37 are coaxially sleeved on the corresponding guide posts 33, pushing springs 38 are sleeved outside the supporting cylinders 37, the upper ends of the two pushing springs 38 are tightly abutted on the corresponding supporting brackets 31, and the lower ends of the two pushing springs 38 are tightly abutted on the locking frame 23. Two support bracket 31 upper ends all offer the first holding tank 32 that is used for holding round pin axle 12, all articulate on two support bracket 31 and have a set of upset seat 4, and a set of upset seat 4 is provided with two, and two upset seats 4 with a set of set up about the first holding tank 32 symmetry that corresponds, and all offer the second holding tank 41 that is used for holding round pin axle 12 on each upset seat 4. The one end that two upset seats 4 of same group carried on the back mutually all is provided with push rod 42, and each push rod 42 homogeneous end articulates on locking frame 23, and the other end of each push rod 42 all articulates the one side that deviates from second holding tank 41 at corresponding upset seat 4.

When an operator presses two supporting brackets 31 on the same locking frame 23, the supporting brackets 31 overcome the corresponding pushing springs 38 to move towards the locking frame 23, and in the process, the supporting brackets 31 move towards the locking frame 23, so that the two corresponding push rods 42 are driven to turn over, and the two push rods 42 drive the corresponding turning seats 4 to turn over upwards. When the supporting bracket 31 moves to abut against the supporting cylinder 37, the two turning seats 4 corresponding to the supporting bracket 31 are turned to one side of the supporting bracket 31 departing from the locking frame 23, and the first accommodating groove 32 and the two second accommodating grooves 41 form a circular limiting space for limiting the pin shaft 12.

As shown in fig. 4 and 5, the two flipping bases 4 in the same group are connected to each other through the connecting unit 5, the connecting unit 5 includes a first ear plate 51 fixedly connected to one of the flipping bases 4, and two second ear plates 53 fixedly connected to the other flipping base 4, and the two second ear plates 53 are spaced apart from each other. The first ear plate 51 is provided with a first through hole 52, and the second ear plate 53 is provided with a second through hole 54. When the two tilting seats 4 are tilted to abut against the pin 12, the first ear plate 51 is inserted between the two second ear plates 53, and the first through hole 52 is aligned with the two second through holes 54. A limiting shaft 7 is arranged between the two overturning seats 4, and the limiting shaft 7 penetrates through the first through hole 52 and the two second through holes 54 simultaneously.

As shown in fig. 3 and 4, the two sides of the locking frame 23 along the axial direction of the pin 12 are hinged with the roll-over frames 6 through the rotating shafts 69, the roll-over frames 6 correspond to the supporting brackets 31 one by one, and the two roll-over frames 6 are fixedly connected with circular arc locking plates 61. The end face of each overturning seat 4 departing from the torsion arm 11 is fixedly connected with an arc support plate 62, and each support plate 62 abuts against the pin 12. The rotating shaft 69 corresponds to the sliding blocks 36 one by one, the rotating shaft 69 is rotatably connected to the locking frame 23 and fixedly connected to the roll-over stand 6, and the rotating shaft 69 is fixedly connected with a limiting block 63 for limiting the movement of the sliding blocks 36. An operator can tightly press the support plate 62 corresponding to the two turnover seats 4 on the pin shaft 12 by controlling the turnover frame 6, and the limiting block 63 can tightly press the upper end of the corresponding slide block 36.

The one end that locking plate 61 deviates from pivot 69 articulates there is returning face plate 64, has seted up through hole 65 on returning face plate 64, and the operator is through turning over returning face plate 64 towards torsion arm 11 direction for first otic placode 51 and second otic placode 53 can wear to establish in through hole 65. The locking plate 61 is towards the equal fixedly connected with first fixture block 66 in one side of two returning plates 64, and two returning seats 4 correspond the equal fixedly connected with second fixture block 67 in first fixture block 66 position, and first fixture block 66 butt deviates from one side of roll-over stand 6 at second fixture block 67. One end of the turnover plate 64, which is far away from the turnover frame 6, is provided with a circular arc-shaped groove 68, and the limiting shaft 7 is abutted in the groove 68 and limits the turnover plate 64 to turn over towards the direction of being far away from the two turnover seats 4.

Fixedly connected with third otic placode 55 on the returning face plate 64, and seted up third through-hole 56 on the third otic placode 55, when returning face plate 64 and overturn to with two upset seats 4 butt, third through-hole 56 aligns with corresponding first through-hole 52 and second through-hole 54, and just spacing axle 7 also wears to establish in third through-hole 56.

As shown in fig. 3 and 6, a circular end plate 71 is coaxially and fixedly connected to one end of the limiting shaft 7, the diameter of the end plate 71 is larger than that of the limiting shaft 7, and the end plate 71 abuts against one side of the third ear plate 55 departing from the two corresponding flipping bases 4. One side of the limiting shaft 7, which is far away from the end plate 71, is provided with a cavity 72, two yielding grooves 73 are formed in the position, corresponding to the cavity 72, of the limiting shaft 7, the two yielding grooves 73 are symmetrically arranged about the central axis of the limiting shaft 7, and the limiting shaft 7 is provided with a stop block 74 used for limiting the limiting shaft 7 to slide out of the first through hole 52, the second through hole 54 and the third through hole 56 in the two yielding grooves 73. The stop dog 74 is rectangular shape, and two stop dogs 74 one end pass through axis of rotation 76 and articulate on the cell wall that corresponds groove 73 of stepping down, and two stop dogs 74 keep away from the first lug 77 of the one end fixedly connected with that corresponds axis of rotation 76, and equal fixedly connected with is used for restricting the second lug 78 that first lug 77 turned over towards the direction of deviating from cavity 72 in two grooves 73 of stepping down. When the first projection 77 abuts on the second projection 78, the first projection 77 is located on the side of the corresponding second projection 78 facing the cavity 72, and the first projection 77 is located on the side of the corresponding hinge shaft away from the corresponding end plate 71.

Connect through flexure strip 8 between two dogs 74 that same spacing axle 7 corresponds, flexure strip 8 is the arc, and flexure strip 8 is in the state of being compressed all the time, and two dogs 74 all are provided with inclined plane 75 in the one end that deviates from axis of rotation 76, and the one end that end plate 71 was kept away from to two corresponding inclined planes 75 all inclines towards spacing axle 7 axis direction to make things convenient for the operator to insert first through-hole 52, second through-hole 54 and third through-hole 56 with spacing axle 7. The end face of the limiting shaft 7, which is far away from the end plate 71, is provided with a threaded hole 81 communicated with the cavity 72, a locking thread is connected to the threaded hole 81 in a threaded manner, a locking bolt 82 is partially inserted into the cavity 72, and the locking bolt 82 abuts against one side, opposite to the two stoppers 74.

The implementation principle of the embodiment of the application is as follows: before the operator installs the gearbox 1, the operator needs to arrange the pin 12 through the two torque arms 11, and the torque arms 11 are located in the middle of the corresponding pin 12. An operator lifts the gear box 1 through the lifting device, so that the two pin shafts 12 are all lapped in the first accommodating grooves 32 of the corresponding support brackets 31, and the operator drives the gear box 1 to descend through the lifting device, so that the two pin shafts 12 push the support brackets 31 to move downwards under the action of overcoming the elastic force of the corresponding pushing springs 38. In the downward moving process of each support bracket 31, the support bracket 31 moves downward to drive the corresponding push rod 42 to turn over, so as to drive the corresponding turnover seat 4 to turn over upward, when the support bracket 31 abuts against the corresponding support cylinder 37, the turnover seat 4 and the support plate 62 corresponding to the support bracket 31 are both pressed on the pin shaft 12, and the first through hole 52 is aligned with the second through hole 54, meanwhile, the gear box 1 is supported in the positioning groove 22 of the support frame 21, and the primary fixing of the gear box 1 is completed.

After the primary fixing of the gear box 1 is completed, an operator controls the roll-over stand 6 to turn over, so that the locking plate 61 on the roll-over stand 6 is pressed on the two support plates 62, and meanwhile, the limiting block 63 on the rotating shaft 69 is pressed on the upper end of the sliding block 36 to limit the corresponding support bracket 31 to move upwards. Then, the operator controls the flipping plate 64 to flip, so that the first ear plate 51 and the second ear plate 53 are inserted into the through holes 65 until the flipping plate 64 presses the two corresponding flipping bases 4, and in this state, the first latch 66 abuts against the side of the corresponding second latch 67 facing the torsion arm 11. While the first through hole 52, the second through hole 54 and the third through hole 56 are aligned with each other.

The operator inserts the limiting shaft 7 from the third through hole 56 toward the first through hole 52 and the second through hole 54, and in the process that the two stoppers 74 pass through the first through hole 52, the second through hole 54 and the third through hole 56, the two stoppers 74 bear opposite forces under the guiding action of the inclined surface 75, so that the two stoppers 74 approach each other against the elastic force of the elastic piece 8 and retract into the corresponding abdicating grooves 73. After the two stoppers 74 completely penetrate through the first through hole 52, the second through hole 54 and the third through hole 56, the stoppers 74 are reset by the elastic force of the pushing spring 38, and finally, the operator screws the locking bolt 82 in the threaded hole 81, so that the locking bolt 82 abuts against the opposite surfaces of the two stoppers 74, and the two stoppers 74 are limited from approaching each other.

The position stability of the limiting shaft 7 is guaranteed through the cooperation of the end plate 71 and the stop block 74, the two overturning seats 4 are further limited to overturn back and forth, the installation stability of the pin shaft 12 between the corresponding support bracket 31 and the overturning seats 4 is guaranteed, the stable installation of the gear box 1 is realized, and the improvement of the stability of the wind power generation gear box 1 in the transportation process is facilitated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wind power generation gear box fixing device which characterized in that: including frame (2), be provided with support frame (21) and two locking frame (23) that are used for supporting gear box (1) on frame (2), gear box (1) is last torque arm (11) are provided with two, two all wear to be equipped with round pin axle (12) on torque arm (11), just round pin axle (12) with locking frame (23) one-to-one, round pin axle (12) support correspond on locking frame (23), two all be provided with on locking frame (23) and be used for right round pin axle (12) carry out spacing locking Assembly (3).

2. A wind power gearbox mounting apparatus as defined in claim 1, wherein: locking Assembly (3) are including holding bracket (31), it is used for accepting to offer on holding bracket (31) first holding tank (32) of round pin axle (12), it has two to be used for right to articulate on holding bracket (31) round pin axle (12) carry out spacing upset seat (4), two upset seat (4) correspond round pin axle (12) position has all seted up second holding tank (41), two upset seat (4) are through linkage unit (5) interconnect.

3. A wind power gearbox mounting apparatus as defined in claim 2, wherein: the supporting bracket (31) is provided with a guide post (33), the locking frame (23) is provided with a guide groove (34), the guide post (33) slides along the vertical direction to penetrate through the corresponding guide groove (34), the locking frame (23) faces the end face of the supporting bracket (31) and is provided with a supporting barrel (37), the supporting barrel (37) is sleeved with a pushing spring (38), one end of the pushing spring (38) is tightly abutted to the supporting bracket (31), the other end of the pushing spring (38) is tightly abutted to the locking frame (23), the two overturning seats (4) are all hinged to the supporting bracket (31), a push rod (42) used for controlling the overturning seat (4) is arranged between the two overturning seats (4) and the locking frame (23), one end of the push rod (42) is hinged to the corresponding overturning seat (4), the other end of the push rod (42) is hinged on the locking frame (23).

4. A wind power gearbox mounting apparatus as defined in claim 3, wherein: the connecting unit (5) comprises a first ear plate (51) and a second ear plate (53), the first ear plate (51) is arranged on one of the turnover seat (4), the second ear plate (53) is arranged on the other of the turnover seat (4), a first through hole (52) is formed in the first ear plate (51), a second through hole (54) is formed in the second ear plate (53), a limiting shaft (7) is arranged between the turnover seat (4), the limiting shaft (7) penetrates through the first through hole (52) and the second through hole (54), and the limiting shaft (7) is used for limiting the turnover of the turnover seat (4).

5. A wind power gearbox mounting apparatus as defined in claim 4, wherein: the locking frame (23) is hinged with a turnover frame (6) through a rotating shaft (69), a locking plate (61) is arranged on the turnover frame (6), a support plate (62) is arranged on each turnover seat (4), and the support plates (62) are compressed on the corresponding pin shafts (12) by the locking plates (61).

6. A wind power gearbox mounting apparatus as defined in claim 5, wherein: articulated have returning face plate (64) on locking plate (61), the confession has been seted up in returning face plate (64) first otic placode (51) with through hole (65) that second otic placode (53) run through, first otic placode (51) with the equal butt of second otic placode (53) is in on the pore wall of through hole (65).

7. A wind power gearbox mounting apparatus as defined in claim 6, wherein: be provided with third otic placode (55) on returning face plate (64), just third through-hole (56) have been seted up on third otic placode (55), spacing axle (7) wear to establish simultaneously and correspond in first through-hole (52), second through-hole (54) and third through-hole (56), locking plate (61) are kept away from recess (68) are seted up to the one end of returning face frame (6), spacing axle (7) are inlayed and are established in recess (68), be provided with first fixture block (66) on returning face plate (64), two all be provided with second fixture block (67) on returning face seat (4), first fixture block (66) joint is in second fixture block (67) is kept away from one side of returning face frame (6).

8. A wind power gearbox mounting apparatus as claimed in claim 5, wherein: locking frame (23) correspond spout (35) have been seted up to guide way (34) position, be provided with slider (36) on guide post (33), slider (36) slide and set up in spout (35), just slider (36) stretch out outside spout (35), be provided with stopper (63) on pivot (69), stopper (63) are used for stopping slider (36) remove.

9. A wind power gearbox mounting apparatus as defined in claim 7, wherein: the limiting shaft (7) is provided with an end plate (71), the end plate (71) is abutted against the third ear plate (55), one end of the limiting shaft (7) far away from the end plate (71) is provided with two stoppers (74), the two stoppers (74) are used for limiting the limiting shaft (7) to slide out from the first through hole (52), the second through hole (54) and the third through hole (56), a cavity (72) is formed in the limiting shaft (7), the limiting shaft (7) is provided with a abdicating groove (73) communicated with the cavity (72) corresponding to the cavity (72), the two stoppers (74) are hinged in the abdicating groove (73), one side of the stoppers (74) far away from the end plate (71) is provided with an inclined surface (75), and the end of the inclined surface (75) far away from the end plate (71) inclines towards each other, the two stop blocks (74) are connected through an elastic sheet (8).

10. A wind power gearbox mounting apparatus as defined in claim 9, wherein: the end face, far away from the end plate (71), of the limiting shaft (7) is provided with a threaded hole (81) communicated with the cavity (72), a locking bolt (82) is connected to the threaded hole (81) in an internal thread mode, and the locking bolt (82) abuts against one side, opposite to the two stop blocks (74), of the two stop blocks.