Supporting and reinforcing structure inside excavator arm
By setting up multiple fixed connections and inclined design structures inside the excavator arm, the problem of insufficient strength of the excavator arm in the prior art is solved, and higher load bearing capacity and overall performance improvement are achieved.
Patent Information
- Application Number
- CN202420922244.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The existing internal reinforcement structure of excavator arms is insufficient when it bears working loads, and the structure is too simple, making it difficult to effectively improve the overall strength of the excavator arms.
It adopts a first side plate, a second side plate, a first support plate, a second support plate, a first reinforcement plate, a second reinforcement plate, a fixing block, a connecting rod, a first fixing frame, a second fixing frame, and a third The structural design of the fixing frame and the fourth fixing frame, through the fixed connection and inclined design of these components, forms a more complex and stable support reinforcement structure, which enhances the strength of the excavator arm.
By increasing the complexity and stability of the structure, the strength of the excavator arm is significantly improved, and it can withstand larger working loads more effectively, improving the overall performance of the excavator arm.
Smart Images
Figure CN222183479U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of excavators, in particular to an internal support and reinforcement structure of an excavator arm. Background Art
[0002] An excavator is an earth-moving machine that uses a bucket to dig materials above or below the supporting surface and load them into transport vehicles or unload them to stockpiles. The materials excavated by the excavator are mainly soil, coal, silt, and pre-loosened soil and rocks.
[0003] For example, the patent document with application number 202120932806.X discloses an internal reinforcement structure of an excavator boom with a gradient size. The utility model discloses an internal reinforcement structure of an excavator boom with a gradient size, by arranging a plurality of reinforcement members between the first side plate and the second side plate at intervals, each reinforcement member is welded into a hollow triangular prism by three steel plates, and the triangles formed by the top three sides and the bottom three sides of each triangular prism are all isosceles triangles with obtuse vertex angles, so that starting from the turning point in the middle of the excavator boom, the obtuse angles of the reinforcement members on both sides point to the two ends of the excavator boom respectively, which is beneficial to improve the strength of the excavator boom and enable it to withstand a larger working load, but the triangles composed of the steel plates used in the structure are loosely spaced and the structure is too simple, so that the working load borne by the excavator boom is not high.
[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and an internal support reinforcement structure of the excavator arm is proposed, in order to achieve a more practical purpose. Utility Model Content
[0005] The purpose of the utility model is to provide an internal support and reinforcement structure of an excavator arm to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an internal support and reinforcement structure of an excavator arm, including a boom body, the boom body consisting of a first side plate, a second side plate, a first support plate and a second support plate connected to edges of the first side plate and the second side plate, a first reinforcement plate and a second reinforcement plate are fixedly connected between the first side plate and the second side plate, three fixed blocks are fixedly connected to the sides corresponding to the first reinforcement plate and the second reinforcement plate, connecting rods are fixedly connected between the fixed blocks, a plurality of first fixing frames are fixedly connected between the first reinforcement plate and the second reinforcement plate, a second fixing frame is fixedly connected between two of the first fixing frames, a plurality of third fixing frames are fixedly connected to a side between the first reinforcement plate and the second reinforcement plate and away from the first fixing frame, and a fourth fixing frame is fixedly connected between two of the third fixing frames.
[0007] Furthermore, a second connecting column is fixedly connected between the first side plate and the second side plate and on a side close to the first fixing frame, and a first connecting column is fixedly connected between the first side plate and the second side plate and on a side away from the second connecting column.
[0008] Furthermore, every three fixing blocks are distributed in a triangular shape, and the fixing blocks and the connecting rods are both made of steel.
[0009] Furthermore, the first fixing frame and the second fixing frame are designed to be triangular, and the positions of the first fixing frame and the second fixing frame are designed to be opposite.
[0010] Furthermore, the first fixing frame and the second fixing frame are designed to be triangular, and the positions of the first fixing frame and the second fixing frame are designed to be opposite.
[0011] Furthermore, the first connecting column and the second connecting column are both designed to be inclined, and the distance between the first connecting column and the second connecting column forms a triangular trend.
[0012] The utility model provides an internal support reinforcement structure for an excavator arm, which has the following beneficial effects:
[0013] 1. The utility model is helpful to increase the thickness of the first side plate and the second side plate and strengthen the stability of the first side plate and the second side plate by providing the first reinforcement plate and the second reinforcement plate, improve the stability between the first reinforcement plate and the second reinforcement plate by providing a plurality of first fixing frames closely connected with the second fixing frames, and help improve the strength of the left end of the excavator boom by providing a plurality of third fixing frames closely contacted with the fourth fixing frames, so as to help improve the strength of the right end of the excavator boom.
[0014] 2. The utility model is advantageous in improving the stability between the first support plate and the second support plate by means of the inclined design of the first connection column and the second connection column. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the internal support and reinforcement structure of the excavator arm of the utility model;
[0016] Figure 2 It is a three-dimensional structural schematic diagram of the internal support and reinforcement structure of the excavator arm of the utility model;
[0017] Figure 3 It is a partial three-dimensional structural schematic diagram of the internal support and reinforcement structure of the excavator arm of the utility model;
[0018] Figure 4 It is a partial three-dimensional structural schematic diagram of the internal support and reinforcement structure of the excavator arm of the utility model;
[0019] Figure 5 It is a partial three-dimensional structural schematic diagram of the internal support and reinforcement structure of the excavator arm of the utility model.
[0020] In the figure: 1. boom body; 2. first side plate; 3. second side plate; 4. first support plate; 5. second support plate; 6. first reinforcement plate; 7. second reinforcement plate; 8. fixing block; 9. connecting rod; 10. first connecting column; 11. first fixing frame; 12. second fixing frame; 13. third fixing frame; 14. fourth fixing frame; 15. second connecting column. DETAILED DESCRIPTION
[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0022] like Figure 1-5 As shown, the internal support and reinforcement structure of the excavator arm includes a boom body 1, and the boom body 1 is composed of a first side plate 2, a second side plate 3, a first support plate 4 and a second support plate 5 connecting the edges of the first side plate 2 and the second side plate 3, a first reinforcement plate 6 and a second reinforcement plate 7 are fixedly connected between the first side plate 2 and the second side plate 3, three fixed blocks 8 are fixedly connected to the sides corresponding to the first reinforcement plate 6 and the second reinforcement plate 7, and connecting rods 9 are fixedly connected between the fixed blocks 8, a plurality of first fixing frames 11 are fixedly connected between the first reinforcement plate 6 and the second reinforcement plate 7, a second fixing frame 12 is fixedly connected between the two first fixing frames 11, a plurality of third fixing frames 13 are fixedly connected to the side between the first reinforcement plate 6 and the second reinforcement plate 7 and away from the first fixing frame 11, and a fourth fixing frame 14 is fixedly connected between the two third fixing frames 13.
[0023] In this embodiment, the provision of the first support plate 4 and the second support plate 5 is conducive to the connection between the first side plate 2 and the second side plate 3, the provision of the first reinforcement plate 6 and the second reinforcement plate 7 is conducive to increasing the thickness of the first side plate 2 and the second side plate 3 and strengthening the stability of the first side plate 2 and the second side plate 3, the provision of the fixing block 8 and the connecting rod 9 is conducive to improving the stability between the first reinforcement plate 6 and the second reinforcement plate 7, the provision of multiple first fixing frames 11 and the second fixing frames 12 in close contact is conducive to improving the strength of the left end of the excavator boom, and the provision of multiple third fixing frames 13 and the fourth fixing frames 14 in close contact is conducive to improving the strength of the right end of the excavator boom.
[0024] Among them, a second connecting column 15 is fixedly connected between the first side panel 2 and the second side panel 3 and on a side close to the first fixing frame 11, and a first connecting column 10 is fixedly connected between the first side panel 2 and the second side panel 3 and on a side away from the second connecting column 15, which is beneficial to improving the stability between the first support plate 4 and the second support plate 5.
[0025] Among them, every three fixing blocks 8 are distributed in a triangular position, and the fixing blocks 8 and the connecting rods 9 are all made of steel. Every three fixing blocks 8 and the connecting rods 9 are distributed in a triangular position, which is beneficial to strengthening the strength of the excavator boom.
[0026] The first fixing frame 11 and the second fixing frame 12 are designed in a triangular shape, and the positions of the first fixing frame 11 and the second fixing frame 12 are opposite to each other. The first fixing frame 11 and the second fixing frame 12 are opposite to each other and are in close contact with each other, which helps to improve the stability of the left end between the first side panel 2 and the second side panel 3.
[0027] Among them, the third fixing frame 13 and the fourth fixing frame 14 are designed in a triangular shape, and the positions of the third fixing frame 13 and the fourth fixing frame 14 are designed to be opposite. The third fixing frame 13 and the fourth fixing frame 14 are in opposite positions and close contact, which is beneficial to improving the stability of the right end between the first side panel 2 and the second side panel 3.
[0028] Among them, the first connecting column 10 and the second connecting column 15 are both inclined, and the distance between the first connecting column 10 and the second connecting column 15 forms a triangular trend. The inclined design of the first connecting column 10 and the second connecting column 15 is conducive to improving the stability between the first support plate 4 and the second support plate 5.
[0029] In summary, if Figure 1-5 As shown, the internal support and reinforcement structure of the excavator arm, when in use, is advantageously provided with a first support plate 4 and a second support plate 5 to connect the first side plate 2 and the second side plate 3, is advantageously provided with a first reinforcement plate 6 and a second reinforcement plate 7 to increase the thickness of the first side plate 2 and the second side plate 3 and strengthen the stability of the first side plate 2 and the second side plate 3, is advantageously provided with a fixing block 8 and a connecting rod 9 to improve the stability between the first reinforcement plate 6 and the second reinforcement plate 7, is advantageously provided with a plurality of first fixing frames 11 and the second fixing frames 12 in close contact with each other, is advantageously provided with the strength of the left end of the excavator arm, and is advantageously provided with a plurality of third fixing frames 13 and the fourth fixing frames 14 in close contact with each other, is advantageously provided with the strength of the right end of the excavator arm.
[0030] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. An internal support and reinforcement structure for an excavator arm, comprising a main arm body (1), characterized in that: The upper arm body (1) is composed of a first side plate (2), a second side plate (3), a first support plate (4) and a second support plate (5) connected to the edges of the first side plate (2) and the second side plate (3); a first reinforcing plate (6) and a second reinforcing plate (7) are fixedly connected between the first side plate (2) and the second side plate (3); three fixing blocks (8) are fixedly connected to the corresponding sides of the first reinforcing plate (6) and the second reinforcing plate (7); connecting rods (9) are fixedly connected between the fixing blocks (8); a plurality of first fixing frames (11) are fixedly connected between the first reinforcing plate (6) and the second reinforcing plate (7); a second fixing frame (12) is fixedly connected between two of the first fixing frames (11); a plurality of third fixing frames (13) are fixedly connected to the side between the first reinforcing plate (6) and the second reinforcing plate (7) and away from the first fixing frame (11); a fourth fixing frame (14) is fixedly connected between the two of the third fixing frames (13).
2. The internal support reinforcement structure of the excavator arm according to claim 1, characterized in that: A second connecting column (15) is fixedly connected between the first side plate (2) and the second side plate (3) and on a side close to the first fixing frame (11), and a first connecting column (10) is fixedly connected between the first side plate (2) and the second side plate (3) and on a side away from the second connecting column (15).
3. The internal support reinforcement structure of the excavator arm according to claim 1, characterized in that: Every three of the fixing blocks (8) are distributed in a triangular position, and the fixing blocks (8) and the connecting rods (9) are both made of steel.
4. The internal support reinforcement structure of the excavator arm according to claim 1, characterized in that: The first fixing frame (11) and the second fixing frame (12) are designed in a triangular shape, and the first fixing frame (11) and the second fixing frame (12) are designed in opposite positions.
5. The internal support reinforcement structure of the excavator arm according to claim 3, characterized in that: The third fixing frame (13) and the fourth fixing frame (14) are designed in a triangular shape, and the positions of the third fixing frame (13) and the fourth fixing frame (14) are designed in opposite directions.
6. The internal support reinforcement structure of the excavator arm according to claim 2, characterized in that: The first connecting column (10) and the second connecting column (15) are both designed to be inclined, and the distance between the first connecting column (10) and the second connecting column (15) forms a triangular trend.