CN214277850U - Mounting structure of swinging boom - Google Patents
Mounting structure of swinging boom Download PDFInfo
- Publication number
- CN214277850U CN214277850U CN202120196748.9U CN202120196748U CN214277850U CN 214277850 U CN214277850 U CN 214277850U CN 202120196748 U CN202120196748 U CN 202120196748U CN 214277850 U CN214277850 U CN 214277850U
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- mounting
- installation
- block
- rotating arm
- swinging boom
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Abstract
The utility model relates to a wind-powered electricity generation blade test technical field especially relates to a mounting structure of swinging boom, include: the rotary disc is provided with a plurality of mounting grooves, and the length extension direction of the mounting grooves passes through the circle center of the rotary disc; the mounting block is inserted into the mounting groove and matched with the mounting groove; and the mounting block is fixed on the rotating disk by the fixing bolt. The utility model discloses in, through setting up rotary disk and swinging boom, be provided with the mounting groove on the rotary disk, be provided with the installation piece on the swinging boom, the installation groove length extending direction is through the centre of a circle of rotary disk, when the installation swinging boom, will install in the piece inserts the mounting groove, and the fixing bolt that reuses will install the piece and fix on the rotary disk to it is fixed to accomplish the installation, easy operation is convenient, labour saving and time saving.
Description
Technical Field
The utility model relates to a wind-powered electricity generation blade test technical field especially relates to a mounting structure of swinging boom.
Background
The wind power blade is used as a key component of an offshore wind power generation set, the wind power blade needs to work in a harsh environment, the front edge of the blade is mainly cut into wind, the surface of the blade is damaged by rain erosion, and the power generation efficiency is finally influenced.
At present, aiming at the situation that the protection life, namely the durability of the front edge protection material of the wind power blade has no standard evaluation method and evaluation standard, the protection life is generally accepted to be evaluated by simulating the scouring damage of high-speed rainwater through experimental equipment in the industry. Among the prior art, install the test piece on the swinging boom usually to simulate the raindrop, strike the raindrop through rotatory test piece and test protective material's protection life, however the swinging boom is carrying out the in-process that the rain loses the test, self also takes place to corrode easily, causes the change of quality, thereby influences rotatory concentricity, so need often change, and the swinging boom installation among the prior art is comparatively loaded down with trivial details, wastes time and energy when installation and dismantlement.
In view of the above problems, the present designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is engaged with the application of scholars to actively make research and innovation, so as to create a mounting structure for a rotating arm, which is more practical.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mounting structure of swinging boom to effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a mounting structure of a rotating arm, comprising:
the method comprises the following steps:
the rotary disc is provided with a plurality of mounting grooves, and the length extension direction of the mounting grooves passes through the center of the rotary disc;
the mounting block is inserted into the mounting groove and matched with the mounting groove;
and the fixing bolt is used for fixing the mounting block on the rotating disk.
Further, the cross section of the mounting block in the length extension direction is an ellipse, and the width of the ellipse in the vertical direction is smaller than the width in the horizontal direction.
Further, the mounting block is provided with a chamfer at one end far away from the rotating arm.
Further, the installation piece is keeping away from the one end of swinging boom is provided with two inclined plane structures, two the inclined plane structure sets up the installation piece is at the both ends of vertical direction, and two the inclined plane structure is keeping away from the one end distance of swinging boom is less than and is close to the one end distance of swinging boom.
Furthermore, the included angle between the inclined plane structure and the horizontal direction is 5-10 degrees.
Further, the length of the mounting block in the mounting groove is greater than half of the radius of the rotating disk.
Further, the fixing bolts are at least three groups, and the fixing bolts are arranged at equal intervals in at least three groups.
Furthermore, a reinforcing block is fixedly arranged between the rotating arm and the mounting block, and the length of the reinforcing block in the horizontal direction is greater than that of the rotating arm in the horizontal direction.
The utility model has the advantages that: the utility model discloses a set up rotary disk and swinging boom, be provided with the mounting groove on the rotary disk, be provided with the installation piece on the swinging boom, mounting groove length extending direction is through the centre of a circle of rotary disk, when the installation swinging boom, will install in the piece inserts the mounting groove, and the fixing bolt that reuses will install the piece and fix on the rotary disk to it is fixed to accomplish the installation, easy operation is convenient, labour saving and time saving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a rotary disk;
fig. 3 is a schematic structural view of the mounting block.
Reference numerals: 1. rotating the disc; 11. mounting grooves; 2. a rotating arm; 21. mounting blocks; 211. chamfering; 212. a bevel structure; 22. a reinforcing block; 3. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, a mounting structure of a rotating arm includes:
the rotary disc comprises a rotary disc 1, wherein a plurality of installation grooves 11 are formed in the rotary disc 1, and the length extension directions of the installation grooves 11 pass through the center of the rotary disc 1;
the rotary arm 2, one end of the rotary arm 2 in the extension direction of length has mounting blocks 21, the mounting block 21 is inserted into the mounting groove 11 and is matched with the mounting groove 11;
and fixing bolts 3, wherein the mounting block 21 is fixed on the rotating disk 1 by the fixing bolts 3.
Through setting up rotary disk 1 and swinging boom 2, be provided with mounting groove 11 on the rotary disk 1, be provided with installation piece 21 on the swinging boom 2, the 11 length extending direction of mounting groove passes through the centre of a circle of rotary disk 1, when installation swinging boom 2, will install in piece 21 inserts mounting groove 11, reuse fixing bolt 3 to fix installation piece 21 on rotary disk 1 to it is fixed to accomplish the installation, and easy operation is convenient, labour saving and time saving.
As a preference of the above embodiment, the cross section of the mounting block 21 in the lengthwise extending direction is an ellipse, and the width of the ellipse in the vertical direction is smaller than the width in the horizontal direction.
Because the swinging boom 2 needs high-speed rotatory when the test, so the installation piece 21 need bear great horizontal direction's power, through setting up the installation piece 21 to oval in length extending direction, and the width in vertical direction is less than the width in horizontal direction, has increased the bearing capacity of installation piece 21 to horizontal direction's power on the one hand, and on the other hand has guaranteed again that the quality of installation piece 21 is lighter, does not waste too much energy when rotatory, has increased the utility model discloses a practicality and reliability.
As a preference of the above embodiment, the mounting block 21 is provided with a chamfer 211 at an end remote from the rotary arm 2.
The installation block 21 is provided with the chamfer 211 at one end far away from the rotating arm 2, so that when the installation block 21 is inserted into the installation groove 11, the installation block 21 can be conveniently inserted through the chamfer 211, and the installation convenience is improved.
As a preferable example of the above embodiment, the mounting block 21 is provided with two inclined surface structures 212 at one end far away from the rotating arm 2, the two inclined surface structures 212 are provided at two ends of the mounting block 21 in the vertical direction, and the distance between the two inclined surface structures 212 at one end far away from the rotating arm 2 is smaller than that at one end close to the rotating arm 2.
Through keeping away from the one end of swinging boom 2 at installation piece 21 and being provided with two inclined plane structures 212, two inclined plane structures 212 set up the both ends in vertical direction, on the one hand when inserting installation piece 21 convenient installation, and on the other hand can reduce the width of installation piece 21 in vertical direction to weight reduction has increased the utility model discloses a convenience in use and economic nature.
Preferably, the included angle between the inclined plane structure 212 and the horizontal direction is 5-10 °.
Through the contained angle setting with inclined plane structure 212 and horizontal direction at 5 ~10, lightening installation piece 21 weight, when easy to assemble, can not cause great influence to the power that vertical direction can bear, increased the utility model discloses a practicality.
As a preference of the above embodiment, the length of the mounting block 21 in the mounting groove 11 is greater than half the radius of the rotating disk 1.
Through the length with installation piece 21 in mounting groove 11 be greater than radial half of rotary disk 1 to effectual installation piece 21 of having guaranteed to swinging boom 2's installation effect, guaranteed swinging boom 2's structural strength, increased the utility model discloses a practicality and reliability.
Preferably, the fixing bolts 3 are at least three groups, and at least three groups of fixing bolts 3 are arranged at equal intervals.
Through setting up fixing bolt 3 into three at least groups, and the equidistant setting to effectual assurance swinging boom 2 and rotary disk 1's mounting structure intensity makes swinging boom 2 can not take place not hard up the circumstances such as when rotatory, has increased the utility model discloses a practicality and reliability.
As a preferable example of the above embodiment, a reinforcing block 22 is fixedly provided between the rotating arm 2 and the mounting block 21, and the length of the reinforcing block 22 in the horizontal direction is larger than the length of the rotating arm 2 in the horizontal direction.
Because the junction of installation piece 21 and swinging boom 2 needs to bear the power of great horizontal direction, and here needs stronger structural strength, so through fixed setting up boss 22 between swinging boom 2 and installation piece 21, boss 22 is greater than swinging boom 2 at the length of horizontal direction to increase the structural strength of swinging boom 2 and installation piece 21 junction, increased the utility model discloses a practicality and reliability.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A mounting structure of a rotating arm, characterized by comprising:
the rotary disc (1) is provided with a plurality of mounting grooves (11), and the length extension directions of the mounting grooves (11) pass through the circle center of the rotary disc (1);
the rotary arm (2), one end of the rotary arm (2) in the length extending direction is provided with an installation block (21), and the installation block (21) is inserted into the installation groove (11) and matched with the installation groove (11);
a fixing bolt (3), wherein the mounting block (21) is fixed on the rotating disk (1) by the fixing bolt (3).
2. Mounting structure for a rotating arm according to claim 1, characterized in that the cross-section of the mounting block (21) in the direction of the length extension is oval, and the width of the oval in the vertical direction is smaller than the width in the horizontal direction.
3. Mounting structure for a rotating arm according to claim 2, characterized in that the mounting block (21) is provided with a chamfer (211) at the end remote from the rotating arm (2).
4. Mounting structure for a rotating arm according to claim 3, characterized in that the mounting block (21) is provided with two ramp structures (212) at the end far away from the rotating arm (2), the two ramp structures (212) are provided at the two ends of the mounting block (21) in the vertical direction, and the distance between the two ramp structures (212) at the end far away from the rotating arm (2) is smaller than the distance between the two ramp structures at the end close to the rotating arm (2).
5. Mounting structure for rotating arms according to claim 4 characterized in that the angle of the ramp structure (212) to the horizontal is 5 ° -10 °.
6. Mounting structure for rotating arms according to claim 1, characterized in that the length of the mounting block (21) inside the mounting groove (11) is larger than half the radius of the rotating disc (1).
7. Mounting structure for rotating arms according to claim 6, characterized in that the fixing bolts (3) are at least three groups, at least three groups of the fixing bolts (3) being arranged at equal intervals.
8. Mounting structure for rotating arms according to claim 1, characterized in that a reinforcement block (22) is fixedly arranged between the rotating arm (2) and the mounting block (21), the length of the reinforcement block (22) in the horizontal direction being larger than the length of the rotating arm (2) in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120196748.9U CN214277850U (en) | 2021-01-25 | 2021-01-25 | Mounting structure of swinging boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120196748.9U CN214277850U (en) | 2021-01-25 | 2021-01-25 | Mounting structure of swinging boom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214277850U true CN214277850U (en) | 2021-09-24 |
Family
ID=77765145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120196748.9U Active CN214277850U (en) | 2021-01-25 | 2021-01-25 | Mounting structure of swinging boom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214277850U (en) |
-
2021
- 2021-01-25 CN CN202120196748.9U patent/CN214277850U/en active Active
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