CN218449380U

CN218449380U - Bearing support and mounting structure

Info

Publication number: CN218449380U
Application number: CN202222159124.7U
Authority: CN
Inventors: 李刚; 梁志旺; 肖利波; 谢芳
Original assignee: Zhongshan Taiyang Kehui Industrial Co ltd
Current assignee: Zhongshan Taiyang Kehui Industrial Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-02-03
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a bearing support and mounting structure, it includes: the first frame body is provided with a first connecting structure which can be connected with the tubular bus along a first direction; the second support body connect in first support body, the second support body is provided with the second connection structure that can follow second direction and tower section of thick bamboo wall connection, first direction with the second direction is crisscross each other. The first support and the second support can support the tubular busbar along the two mutually staggered directions of the first direction and the second direction, and the gravity of the tubular busbar is decomposed from different directions, so that the gravity borne by the first connecting structure and the second connecting structure independently is reduced, the tubular busbar can be more stably installed in a fan tower, and the effect of improving the supporting bearing strength is achieved.

Description

Bearing support and mounting structure

Technical Field

The utility model relates to a wind-powered electricity generation field, in particular to bearing support and mounting structure.

Background

It is known that the tubular bus bar special for wind power can be used for replacing a copper cable. The special tubular bus for wind power is mainly applied to the interior of a wind power generation tower cylinder and is vertically laid on the wall of the tower cylinder, the upper end of the special tubular bus is connected with a generator torsion cable, and the lower end of the special tubular bus is connected with a converter, so that the power transmission and distribution requirements between an upper-end generator and a lower-end converter in the interior of a fan tower cylinder are met. Because the tubular busbar needs to be vertically laid on the wall of the tower drum, and the weight of the whole section of the tubular busbar of the tower drum is about 1.5 tons, higher requirements are put forward for a bearing mechanism at the bottom of the tubular busbar, particularly a bearing mounting frame connected between the tubular busbar and the wall of the tower drum.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a bearing support can support the pipe type generating line more firmly.

The utility model discloses still provide a mounting structure who has above-mentioned bearing support.

According to the utility model discloses a load-bearing support of first aspect embodiment, include: the first frame body is provided with a first connecting structure which can be connected with the tubular bus along a first direction; the second support body connect in first support body, the second support body is provided with the second connection structure that can follow second direction and tower section of thick bamboo wall connection, first direction with the second direction is crisscross each other.

According to the utility model discloses load-bearing support has following beneficial effect at least: tubular busbar is connected in first support body through first connection structure, and first support body passes through the second coupling mechanism on the second support body and connects in a section of thick bamboo tower wall. The tubular busbar and the tower wall of the tower are connected through the first support body and the second support body respectively, and the tubular busbar can be directly and effectively installed and fixed to the tower of the fan. And the first support and the second support can support the tubular bus along the two mutually staggered directions of the first direction and the second direction, and decompose the gravity of the tubular bus from different directions, so that the gravity borne by the first connecting structure and the second connecting structure independently is reduced, the tubular bus can be more stably installed in the fan tower, and the effect of improving the bearing strength of the support is achieved.

According to some embodiments of the utility model, first support body with the second support body is rectangular shape, first support body with the second support body is crisscross each other and connects.

According to the utility model discloses a some embodiments, first connection structure includes a plurality of edges the first mounting hole that the length direction of first support body distributes, first mounting hole runs through first support body.

According to the utility model discloses a some embodiments, the second connection structure includes a plurality of edges the second mounting hole that the length direction of second support body distributes, the second mounting hole runs through the second support body.

According to some embodiments of the present invention, one of the first frame body and the second frame body is provided with a notch, and the other is provided with a connecting portion, the connecting portion passes through the notch, the connecting portion and a fixing structure is provided between the notches.

According to some embodiments of the invention, the fixed knot structure comprises a weld, the connecting portion with the breach passes through the weld welds each other.

According to the utility model discloses a some embodiments, the edge of breach is provided with the bevel of being convenient for weld.

According to some embodiments of the utility model, the first support body with the second support body is the channel-section steel.

According to the utility model discloses mounting structure of second aspect embodiment, include according to the utility model discloses the bearing support and the keysets of above-mentioned first aspect embodiment, first support body is at least two, at least two first support body is located respectively the both sides of keysets are passed through first connection structure with the keysets is connected.

According to the utility model discloses mounting structure has following beneficial effect at least: tubular busbar is connected in first support body through first connection structure, and first support body passes through the second coupling mechanism on the second support body and connects in a section of thick bamboo tower wall. The tubular bus and the tower wall of the wind turbine are connected through the first support body and the second support body respectively, and the tubular bus can be directly and effectively installed and fixed in the wind turbine tower. And the first support and the second support can support the tubular bus along the two mutually staggered directions of the first direction and the second direction, and decompose the gravity of the tubular bus from different directions, so that the gravity borne by the first connecting structure and the second connecting structure independently is reduced, the tubular bus can be more stably installed in the fan tower, and the effect of improving the bearing strength of the support is achieved.

According to the utility model discloses a some embodiments, the bottom of keysets is provided with the bottom plate, first connection structure includes a plurality of edges the first mounting hole of the length direction distribution of first support body, be provided with the bolt in the first mounting hole, the bottom plate passes through the bolt with first support body is connected.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a mounting structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a bottom bracket plate of the mounting structure shown in FIG. 1;

FIG. 3 is an exploded schematic view of the mounting structure shown in FIG. 1;

figure 4 is a schematic view of a load bearing support according to an embodiment of the present invention;

FIG. 5 is an exploded schematic view of the load bearing support shown in FIG. 1;

FIG. 6 is a schematic view of the back of the load bearing support shown in FIG. 1;

FIG. 7 is an exploded schematic view of the back side of the load bearing support shown in FIG. 1;

figure 8 is a schematic view of the slope angle of the load bearing support shown in figure 1.

Reference numerals: a drum tower wall 100; a second bolt set 155; an adapter box 200; a first frame 310; a first mounting hole 313; a connecting portion 315; a second frame 320; a second mounting hole 323; a notch 325; a slope angle 327; a fixed structure 350; a mounting post 400; a tubular busbar 500; a bottom pallet 600; a first bolt group 650;

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

Referring to figure 3, a load bearing support comprises: the first frame body 310 is provided with a first connecting structure which can be connected with the tubular busbar 500 along a first direction; second support body 320 is connected in first support body 310, and second support body 320 is provided with the second connection structure that can follow second direction and tower cylinder wall connection, and first direction and second direction are crisscross each other. The tubular busbar 500 is connected to the first frame 310 through a first connection structure, and the first frame 310 is connected to the tower wall 100 through a second connection structure on the second frame 320. The tubular busbar 500 and the tower wall 100 are respectively connected through the first frame body 310 and the second frame body 320, and the effects of mounting and fixing the tubular busbar 500 in a fan tower can be directly and effectively achieved. And, first support and second support can support tubular busbar 500 along these two crisscross directions of first direction and second direction each other to the gravity to tubular busbar 500 is decomposed from the direction of difference, thereby makes the gravity that first connection structure and second connection structure bore alone obtain reducing, and then ensures that tubular busbar 500 can install in fan tower section of thick bamboo more steadily, and reaches the effect that improves support bearing strength.

In some embodiments, referring to fig. 4, the first frame 310 and the second frame 320 are both strip-shaped, and the first frame 310 and the second frame 320 are interlaced and connected to each other. The first support body 310 and the second support body 320 in the shape of long stripes can be visually distributed and identified in the first direction and the second direction, so that the first support body 310 and the second support body 320 can support the tubular busbar 500 from the staggered direction, and the first support body 310 and the second support body 320 can provide a bearing effect with higher strength.

Specifically, the first frame 310 is disposed along a horizontal direction, the second frame 320 is disposed along a vertical direction, and the first frame 310 is connected to the middle of the second frame 320.

In some embodiments, referring to fig. 5, the first coupling structure includes a plurality of first mounting holes 313 distributed along a length direction of the first frame 310, and the first mounting holes 313 penetrate the first frame 310. The first mounting hole 313 allows components such as the junction box 200 of the tubular busbar 500 to be easily and directly coupled to each other by using a member such as a bolt, so that the tubular busbar 500 can be smoothly mounted on the first frame 310. The distribution mode of a plurality of mounting holes also can make the weight of cast bus 500 evenly distribute to the different positions department of first support body 310 to avoid first support body 310 to appear stress concentration's problem, and then slow down or avoid first support body 310 to take place the phenomenon of damage.

Specifically, a first bolt group 650 is disposed between the first frame body 310 and the adapter box 200 of the tubular busbar 500, and the first bolt group 650 includes bolts inserted into the first mounting holes 313 one by one, and the bolts clamp the ends of the adapter box 200 and the first mounting holes 313.

Further, the first connecting structure is three horizontal oblong holes.

In some embodiments, referring to fig. 6, the second coupling structure includes a plurality of second mounting holes 323 distributed along a length direction of the second frame 320, and the first mounting holes 313 penetrate the second frame 320. The second mounting hole 323 enables a simple and direct connection between the first frame body 310 and the tower wall 100 by means of bolts or the like, thereby allowing the tubular busbar 500 to be smoothly mounted on the tower wall 100. The distribution mode of a plurality of mounting holes also can make the weight of cast bus 500 evenly spread to the different positions department of second support body 320 to avoid second support body 320 to appear stress concentration's problem, and then slow down or avoid second support body 320 to take place the phenomenon of damage.

Specifically, a second bolt group 155 is disposed between the second frame body 320 and the mounting column 400 of the drum tower wall 100, and the second bolt group 155 includes bolts inserted into the respective second mounting holes 323 one by one, and the bolts are fixed to the ends of the mounting column 400 and the second mounting holes 323.

Further, the second connecting structure is two horizontal oblong holes.

It is contemplated that the first and second connecting structures may be formed from other components, such as rivets, welds, etc. The specific implementation manner can be adjusted according to actual needs, and is not limited herein.

In some embodiments, referring to fig. 7, one of the first frame 310 and the second frame 320 is provided with a notch 325, the other is provided with a connecting portion 315, the connecting portion 315 passes through the notch 325, and a fixing structure 350 is arranged between the connecting portion 315 and the notch 325. The insertion connection between the connection portion 315 and the gap 325 can directly and effectively connect the first frame body 310 and the second frame body 320 relatively, and the second frame body 320 can support the first frame body 310 and the tubular busbar 500, and has the advantage of simple and convenient installation. The fixing structure 350 can fix the first frame 310 and the second frame 320 relatively, so as to ensure that the first frame and the second frame can stably connect and support the pipe-type bus 500 and the tower wall 100, and avoid the problem of frame scattering.

Specifically, the notch 325 is disposed on the second frame 320 and has the same shape as the cross-sectional shape of the first frame 310, and a positioning gap and a welding gap are left in the inner direction of the notch 325.

Further, the straight waist of the first frame 310 is flush with the outer leg side of the second frame 320, and one of the end surfaces of the first frame is flush with the sole of the second frame 320.

In certain embodiments, referring to fig. 6, the securing structure 350 comprises a weld by which the connection 315 and the notch 325 are welded to each other. After the connecting part 315 and the notch 325 are welded to each other by a welding part, the effect of fixedly connecting the two parts can be directly and effectively realized. Moreover, the welding also has the advantages of simple operation and stable connection.

Specifically, the solder part is solder paste. The front and back surfaces of the first frame 310 and the second frame 320 in orthogonal contact need to be fully welded, and the portion of the connecting portion 315 facing away from the second frame 320 needs to be fully welded and then polished to be flat, so that the polishing is more favorable for matching with the adapter box 200 and stress supporting.

Further, the first frame body 310 is a channel steel, and the welding positions of the first frame body 310 and the second frame body 320 are three positions, namely, the joint position of the first frame body 310 and the second frame body 320, and the plane, the concave surface and the side surface of the connecting portion 315.

It is contemplated that the securing structure 350 may be formed from other components, such as a threaded member for removable attachment, etc. The specific implementation manner may be adjusted accordingly according to actual needs, and is not limited herein.

In certain embodiments, referring to FIG. 8, the edges of the notch 325 are provided with a bevel 327 to facilitate welding. The slope angle 327 enables a molten object during welding to cover the side of the first frame body 310 or the second frame body 320 along the slope angle 327, so that the welding area of the first frame body 310 and the second frame body 320 during mutual welding is directly and effectively increased, the effect of increasing the welding strength is further achieved, and the stability between the first frame body 310 and the second frame body 320 after welding is improved.

In some embodiments, referring to fig. 3, the first frame 310 and the second frame 320 are both channel steel. The channel steel has excellent mechanical structure and stress range, so that the connection between the tubular busbar 500 and the tower wall 100 can be smoothly and stably carried out, and the tubular busbar 500 can be stably installed and fixed on the tower wall 100. And the channel steel is convenient to purchase in the market, so that the purchasing and processing period can be greatly shortened, and the effect of improving the efficiency is achieved.

Referring to fig. 1, a second aspect of the present invention provides an embodiment of a mounting structure, including the above bearing support and the adapter box 200, the number of the first frame bodies 310 is at least two, and at least two first frame bodies 310 are respectively located on two sides of the adapter box 200 and are connected to the adapter box 200 through the first connecting structure. The tubular busbar 500 is connected to the first frame 310 through a first connection structure, and the first frame 310 is connected to the tower wall 100 through a second connection structure on the second frame 320. The tubular busbar 500 and the tower wall 100 are respectively connected through the first frame body 310 and the second frame body 320, so that the effect of mounting and fixing the tubular busbar 500 in a fan tower can be directly and effectively realized. Moreover, the first support and the second support can support the tubular busbar 500 along two mutually staggered directions of the first direction and the second direction, and the gravity of the tubular busbar 500 is decomposed from different directions, so that the gravity borne by the first connecting structure and the second connecting structure independently is reduced, the tubular busbar 500 can be more stably installed in a fan tower, and the effect of improving the bearing strength of the support is achieved.

In some embodiments, referring to fig. 2 and 3, the bottom of the adaptor box 200 is provided with a bottom bracket plate 600, the first connecting structure includes a plurality of first mounting holes 313 distributed along the length direction of the first frame 310, bolts are disposed in the first mounting holes 313, and the bottom bracket plate 600 is connected to the first frame 310 through the bolts. The bottom plate 600 can support the junction box 200, and thus the tubular bus bar 500 can be supported and fixed by the junction box 200. The cooperation of the plurality of bolts and the plurality of first mounting holes 313 can smoothly fix the bottom bracket plate 600 to the first frame body 310, and distribute the gravity borne by the bottom bracket plate 600 to the plurality of first mounting holes 313, so as to stably bear and support the bottom bracket plate 600 and the tubular busbar 500 on the bottom bracket plate 600, and further have the advantage of easy and simple disassembly.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A load bearing support, comprising:

the first frame body (310) is provided with a first connecting structure capable of being connected with the tubular busbar (500) along a first direction;

the second support body (320), connect in first support body (310), second support body (320) are provided with can follow the second direction and tower wall connection's second connection structure, first direction with the second direction is crisscross each other.

2. The load bearing support of claim 1, wherein:

the first frame body (310) and the second frame body (320) are both in a strip shape, and the first frame body (310) and the second frame body (320) are mutually staggered and connected.

3. The load bearing support of claim 2, wherein:

the first connection structure comprises a plurality of first installation holes (313) distributed along the length direction of the first frame body (310), and the first installation holes (313) penetrate through the first frame body (310).

4. The load bearing support of claim 2, wherein:

the second connecting structure comprises a plurality of second mounting holes (323) distributed along the length direction of the second frame body (320), and the second mounting holes (323) penetrate through the second frame body (320).

5. The load bearing support of claim 2, wherein:

one of the first frame body (310) and the second frame body (320) is provided with a notch (325), the other one is provided with a connecting part (315), the connecting part (315) penetrates through the notch (325), and a fixing structure (350) is arranged between the connecting part (315) and the notch (325).

6. The load bearing support of claim 5, wherein:

the fixing structure (350) includes a welding member by which the connecting portion (315) and the notch (325) are welded to each other.

7. The load bearing support of claim 6, wherein:

the edge of the notch (325) is provided with a bevel (327) for facilitating welding.

8. The load bearing support of claim 1, wherein:

the first frame body (310) and the second frame body (320) are both channel steel.

9. A mounting structure, characterized by comprising the load bearing support and the adapter box (200) of any one of claims 1 to 8, wherein the number of the first frame bodies (310) is at least two, and at least two first frame bodies (310) are respectively located on two sides of the adapter box (200) and are connected with the adapter box (200) through the first connecting structure.

10. The mounting structure according to claim 9, wherein:

the bottom of the junction box (200) is provided with a bottom supporting plate (600), the first connecting structure comprises a plurality of first mounting holes (313) distributed along the length direction of the first frame body (310), bolts are arranged in the first mounting holes (313), and the bottom supporting plate (600) is connected with the first frame body (310) through the bolts.