CN213511995U

CN213511995U - Wind power gear box fixing device

Info

Publication number: CN213511995U
Application number: CN202022443510.XU
Authority: CN
Inventors: 张焱
Original assignee: CRRC Voith Transmission Technology Beijing Co Ltd
Current assignee: CRRC Voith Transmission Technology Beijing Co Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-22
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a wind-powered electricity generation gear box fixing device, wind-powered electricity generation gear box fixing device set up on the installation chassis including installation chassis and two first locating component, two first locating component intervals to be connected with two torque arms of gear box respectively, in order to fix the gear box on the installation chassis. The utility model discloses a wind-powered electricity generation gear box fixing device has solved the problem of empting easily in the wind-powered electricity generation gear box transportation among the prior art.

Description

Wind power gear box fixing device

Technical Field

The utility model relates to a gear box transportation technical field particularly, relates to a wind-powered electricity generation gear box fixing device.

Background

With the blowout type development of the wind power industry, the reasonable and effective transportation of the wind power gear box cannot be ignored. The wind power gear box is generally dozens of tons in weight and several meters in volume, and is generally installed in an engine room of a wind generating set with the height of tens of meters, and the space in the engine room is very limited. Wind power gearboxes need to withstand several thousand newton meters of torque.

Wind power gear boxes generally require three-stage transmission, are relatively long in axial direction, are in the shape of a long strip cylinder in the whole, and are generally heavier in a first-stage transmission part than a third-stage transmission part. Wind generating sets are generally installed on the tops of remote mountainous areas. A bumpy mountain road is very likely to cause the gearbox to topple over during transportation. The existing transportation mode is that a chain is generally used for fixing a wind power gear box or is not fixed, and the non-fixed transportation mode has great possibility of causing personal and property loss in the transportation process. If the chain fixing mode is adopted, the gear box can not be prevented from toppling. The potential safety hazard still exists in above-mentioned two kinds of gear box transportation methods.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a wind-powered electricity generation gear box fixing device to solve the problem of empting easily in the wind-powered electricity generation gear box transportation among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a wind power gear box fixing device, including: installing a bottom frame; the two first positioning assemblies are arranged on the mounting underframe at intervals and are connected with the two torsion arms of the gear box respectively so as to fix the gear box on the mounting underframe.

Furthermore, two positioning parts are arranged on the first positioning component at intervals so as to position different positions of the torsion arm respectively.

Further, the positioning portion includes: the supporting plate is fixed on the mounting underframe; and the locking plate is movably arranged relative to the support plate so as to fix the torsion arm on the support plate.

Furthermore, location portion still includes connecting bolt, and connecting bolt is connected with backup pad and locking plate respectively to adjust the distance between locking plate and the backup pad.

Furthermore, be equipped with first constant head tank in the backup pad, be equipped with the second constant head tank on the locking board, first constant head tank and second constant head tank set up in order to form the location space relatively to fix a position the torque arm.

Further, wind-powered electricity generation gear box fixing device still includes: the rubber pad assembly is arranged on the first positioning assembly, and the first positioning assembly is connected with the torsion arm through the rubber pad assembly.

Further, the rubber pad subassembly includes two rubber sleeves, and two rubber sleeves set up with two location portion one-to-one, wherein, are equipped with the locating hole in the rubber sleeve to make the torque arm insert and establish in the locating hole and fix on the installation chassis.

Further, wind-powered electricity generation gear box fixing device still includes: and the second positioning assembly is arranged on the mounting underframe so as to position the bottom of the gearbox.

Further, the second positioning assembly includes: the first positioning plate and the second positioning plate are oppositely arranged to form a V-shaped structure so as to fix the bottom of the gear box.

Further, wind-powered electricity generation gear box fixing device still includes: the first buffer assembly is arranged on the second positioning assembly, and the second positioning assembly is connected with the gearbox through the first buffer assembly; the second buffer assembly is arranged on the mounting underframe and is arranged at intervals with the second positioning assembly so as to support the gear box; the third buffer assembly is arranged at the bottom of the mounting underframe; the first buffer component is made of a wood block, the second buffer component is made of a wood block, and/or the third buffer component is made of a wood block.

Use the technical scheme of the utility model device of fixed wind-powered electricity generation gear box for fix it when wind-powered electricity generation gear box transportation or need fix, it is concrete, this fixing device includes an installation chassis and two first locating component be connected with this installation chassis, two first locating component set up the top at the installation chassis relatively, first locating component is used for being connected fixedly with the torque arm, thereby be in the same place torque arm and installation chassis are fixed, and then realize the fixed to the gear box, make the gear box can not take place to rock, the problem of empting easily in the wind-powered electricity generation gear box transportation has been solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a first perspective schematic view of an embodiment of a wind power gearbox fixing arrangement according to the present invention;

fig. 2 shows a second view schematic diagram of an embodiment of the wind power gearbox fixing device of the present invention;

fig. 3 shows a third view schematic diagram of an embodiment of the wind power gearbox fixing device of the present invention;

fig. 4 shows a first view schematic diagram of an embodiment of the wind power gear box fixing device of the present invention for fixing a gear box;

fig. 5 shows a second view schematic diagram of an embodiment of the wind power gear box fixing device of the present invention for fixing a gear box;

fig. 6 shows a third view schematic diagram of an embodiment of the wind power gear box fixing device of the present invention.

Wherein the figures include the following reference numerals:

10. installing a bottom frame; 20. a first positioning assembly; 21. a positioning part; 211. a support plate; 212. a locking plate; 30. a rubber mat assembly; 31. a rubber sleeve; 40. a second positioning assembly; 41. a first positioning plate; 42. a second positioning plate; 51. a first buffer assembly; 52. a second buffer assembly; 53. a third buffer assembly; 60. a torsion arm.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to solve the problem of empting easily in the wind-powered electricity generation gear box transportation among the prior art, the utility model provides a wind-powered electricity generation gear box fixing device.

Referring to fig. 1 to 6, a wind turbine gearbox fixing device includes: a mounting chassis 10 and two first positioning assemblies 20, the two first positioning assemblies 20 being spaced apart on the mounting chassis 10 to be respectively connected with two torsion arms 60 of the gear box to fix the gear box to the mounting chassis 10.

The utility model provides a device for fixing wind-powered electricity generation gear box, be used for fixing it when wind-powered electricity generation gear box transportation or needs are fixed, it is concrete, this fixing device includes an installation chassis 10 and two first locating component 20 of being connected with this installation chassis 10, two first locating component 20 set up the top at installation chassis 10 relatively, first locating component 20 is used for being connected fixedly with torque arm 60, thereby be in the same place torque arm 60 is fixed with installation chassis 10, and then realize the fixed to the gear box, make the gear box can not take place to rock, the problem of easily empting in the wind-powered electricity generation gear box transportation has been solved.

The first positioning member 20 is provided with two positioning portions 21, and the two positioning portions 21 are spaced apart from each other to position different positions of the torsion arm 60.

As shown in fig. 1, in order to better connect and fix the torque arm 60 of the gear box, due to the large volume and weight of the gear box, the first positioning assembly 20 is provided with a plurality of positioning parts 21 to contact and connect with different positions on the same torque arm 60, so as to better fix the gear box.

The positioning portion 21 includes: a support plate 211, the support plate 211 being fixed to the mounting chassis 10; a locking plate 212, the locking plate 212 being movably disposed relative to the support plate 211 to secure the torsion arm 60 to the support plate 211. The positioning part 21 further includes coupling bolts coupled with the support plate 211 and the locking plate 212, respectively, to adjust the distance between the locking plate 212 and the support plate 211. The supporting plate 211 is provided with a first positioning groove, the locking plate 212 is provided with a second positioning groove, and the first positioning groove and the second positioning groove are oppositely arranged to form a positioning space so as to position the torsion arm 60.

As shown in fig. 1, in this embodiment, a pair of clamping assemblies are provided to clamp the torque arm 60, specifically, the support plate 211 is fixed to the mounting frame 10 by a support bracket, and the locking plate 212 is connected to the support plate 211 by a connecting bolt, so as to fix the gear case, the torque arm 60 is first placed in the first positioning groove of the support plate 211, and then the locking plate 212 is fastened to the torque arm 60, and the second positioning groove of the locking plate 212 is contacted to the torque arm 60, so as to position the torque arm 60 in the positioning space formed by the first positioning groove and the second positioning groove.

Wind-powered electricity generation gear box fixing device still includes: the rubber pad assembly 30, the rubber pad assembly 30 is disposed on the first positioning assembly 20, and the first positioning assembly 20 is connected with the torsion arm 60 through the rubber pad assembly 30. The rubber pad assembly 30 includes two rubber sleeves 31, the two rubber sleeves 31 are disposed corresponding to the two positioning portions 21 one by one, wherein a positioning hole is formed in the rubber sleeve 31, so that the torque arm 60 is inserted into the positioning hole and fixed on the mounting chassis 10.

As shown in fig. 1, in the present embodiment, in order to fix the torsion arm 60 and prevent damage and breakage to the torsion arm 60, the rubber sleeve 31 is disposed between the first positioning assembly 20 and the torsion arm 60, and the rubber sleeve 31 is elastically connected to prevent the hard damage to the connection position between the gear box and the first positioning assembly 20, and the rubber sleeve 31 is sleeved on the outer side of the torsion arm 60 during connection.

Wind-powered electricity generation gear box fixing device still includes: and a second positioning assembly 40, wherein the second positioning assembly 40 is arranged on the mounting underframe 10 to position the bottom of the gearbox. The second positioning assembly 40 includes: the first positioning plate 41 and the second positioning plate 42 are oppositely arranged to form a V-shaped structure so as to fix the bottom of the gear box.

As shown in fig. 1, the wind power gear box fixing device in this embodiment is further provided with a second positioning assembly 40 to form three-point positioning with the two first positioning assemblies 20, so as to fix different positions on the gear box respectively, thereby being capable of preventing the gear box from moving and also being capable of preventing the gear box from rotating and shaking, the gear box is placed on a V-shaped structure of the second positioning assembly 40, and can be firmly clamped on the V-shaped structure under the action of self gravity, and left-right shaking is avoided.

Wind-powered electricity generation gear box fixing device still includes: the first buffer assembly 51 is arranged on the second positioning assembly 40, and the second positioning assembly 40 is connected with the gearbox through the first buffer assembly 51; a second buffer assembly 52, the second buffer assembly 52 being disposed on the mounting chassis 10, the second buffer assembly 52 being disposed spaced apart from the second positioning assembly 40 to support the gearbox; a third buffer member 53, the third buffer member 53 being disposed at the bottom of the mounting chassis 10; the first buffer component 51, the second buffer component 52 and the third buffer component 53 are all made of wood blocks.

In this embodiment, a second buffer component 52 is further disposed on the mounting base frame 10, the second buffer component 52 is disposed on a side of the second positioning component 40 away from the first positioning component 20 to further support the gear box and protect the gear box, meanwhile, a third buffer component 53 is disposed at the bottom of the mounting base, the third buffer component 53 includes a plurality of buffer wood blocks, and the plurality of buffer wood blocks are disposed at the bottom of the mounting base at intervals to increase the friction force between the mounting base and the vehicle or the ground, and can prevent the gear box from being too heavy to damage the vehicle or the ground.

The utility model discloses an installation still is equipped with two support frames on the chassis 10, two support frames are used for supporting two first locating component 20 respectively, two support frames enclose into a fixed space who is used for installing the gear box with installation chassis 10 jointly, the height of support frame is the same with the distance of torque arm 60 to the bottom gear box portion, so that torque arm 60 on the gear box blocks just in first locating component 20, place the gear box back in this fixed space, two torque arm 60 are connected respectively with two first locating component 20, the bottom gear box portion is placed on installation chassis 10, a part of bottom gear box portion is located the second locating component 40 of V-arrangement structure.

In addition, a plurality of support plates 211 are provided on the mounting base frame 10, and the plurality of support plates 211 are spaced apart from each other to support the bottom of the gear case together with the second positioning member 40.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the utility model discloses a major structure of wind-powered electricity generation gear box transportation support adopts the shaped steel welding to form, and it is anticorrosive to spray paint. The gear box is supported on the transportation bracket by three points, namely two torsion arm supports and a box bottom support. The supporting position is protected by rubber or wood blocks so as to avoid collision. The bottom adopts the wood block to prevent skidding. And the torque arm of the gear box is pressed tightly by adopting a locking plate and a connecting bolt. The wooden block and the main structure are fixed by iron nails. The transportation bracket is provided with a hanging ring.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wind power gear box fixing device, its characterized in that includes:

a mounting chassis (10);

two first positioning assemblies (20), and the two first positioning assemblies (20) are arranged on the mounting chassis (10) at intervals to be respectively connected with two torsion arms (60) of the gearbox so as to fix the gearbox on the mounting chassis (10).

2. The wind power gearbox fixing device according to claim 1, wherein the first positioning assembly (20) is provided with two positioning portions (21), and the two positioning portions (21) are arranged at intervals so as to respectively position different positions of the torsion arm (60).

3. Wind power gearbox fixing device according to claim 2, characterized in that said positioning portion (21) comprises:

a support plate (211), the support plate (211) being fixed to the mounting chassis (10);

a locking plate (212), the locking plate (212) being movably disposed relative to the support plate (211) to secure the torsion arm (60) to the support plate (211).

4. The wind power gearbox fixing device according to claim 3, wherein the positioning portion (21) further comprises a connecting bolt connected with the support plate (211) and the locking plate (212), respectively, to adjust a distance between the locking plate (212) and the support plate (211).

5. The wind power gearbox fixing device according to claim 3, wherein a first positioning groove is formed in the support plate (211), a second positioning groove is formed in the locking plate (212), and the first positioning groove and the second positioning groove are oppositely arranged to form a positioning space so as to position the torsion arm (60).

6. The wind power gearbox mounting device of claim 2, further comprising:

a rubber pad assembly (30), the rubber pad assembly (30) being disposed on the first positioning assembly (20), the first positioning assembly (20) being connected to the torsion arm (60) through the rubber pad assembly (30).

7. The wind power gearbox fixing device according to claim 6, wherein the rubber cushion assembly (30) comprises two rubber sleeves (31), the two rubber sleeves (31) are arranged in one-to-one correspondence with the two positioning portions (21), and positioning holes are formed in the rubber sleeves (31) so that the torsion arms (60) can be inserted into the positioning holes and fixed on the mounting underframe (10).

8. The wind power gearbox mounting device of claim 1, further comprising:

a second locating assembly (40), the second locating assembly (40) being disposed on the mounting chassis (10) to locate a bottom portion of the gearbox.

9. Wind power gearbox fixing arrangement according to claim 8, characterized in that said second positioning assembly (40) comprises:

the gear box comprises a first positioning plate (41) and a second positioning plate (42), wherein the first positioning plate (41) and the second positioning plate (42) are oppositely arranged to form a V-shaped structure so as to fix the bottom of the gear box.

10. The wind power gearbox mounting device of claim 9, further comprising:

the first buffer assembly (51), the first buffer assembly (51) is arranged on the second positioning assembly (40), and the second positioning assembly (40) is connected with the gear box through the first buffer assembly (51);

a second damping assembly (52), said second damping assembly (52) being disposed on said mounting chassis (10), said second damping assembly (52) being disposed in spaced relation to said second positioning assembly (40) to support said gearbox;

a third cushioning component (53), said third cushioning component (53) being disposed at a bottom of said mounting chassis (10);

wherein the first buffer component (51) adopts a wood block, and/or

The second buffer component (52) adopts a wood block, and/or

The third buffer component (53) adopts a wood block.