Excavator bucket protection plate
Through the design of bucket protective plates combining lightweight, high-strength composite materials and high-hardness alloy materials, the problems of heavy weight and high cost in the existing technology are solved, durability improvement and cost reduction are achieved, and construction efficiency and economic benefits are improved.
Patent Information
- Application Number
- CN202422716068.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The protective plates of existing excavator buckets are mostly made of high-hard alloy materials, resulting in heavier weight, increasing the energy consumption of the excavator and high maintenance and replacement costs, affecting construction efficiency and economic benefits.
The bottom and side protective plates made of lightweight and high-strength composite materials are fixed with fixed pins and buckets, and the front-edge protective plates made of high-hard alloy materials form a cladding structure to provide effective protection and disperse impact forces through arc-shaped design.
Significantly improve the durability of the bucket in harsh environments, reduce overall weight and cost, reduce energy consumption and maintenance costs, and improve construction efficiency and economic benefits.
Smart Images

Figure CN223256086U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of excavators, in particular to an excavator bucket protective plate. Background Art
[0002] In the field of construction machinery, excavators are important earthmoving machines. Their buckets are components that come into direct contact with materials and are subject to significant impact and wear. To protect the buckets and extend their service life, protective plates are widely used. Excavator bucket protective plates are typically made of high-hardness alloys, resulting in a heavy weight and increased energy consumption. Furthermore, the high price of these plates leads to relatively high maintenance and replacement costs, impacting construction efficiency and economic benefits. Summary of the Invention
[0003] In response to the shortcomings of the existing technology, the utility model provides an excavator bucket protective plate, which solves the problem in the existing technology that the protective plates of excavator buckets are mostly made of high-hardness alloy materials, resulting in a heavy weight of the entire protective plate, increasing the energy consumption of the excavator, and a high price of the protective plate, resulting in relatively high maintenance and replacement costs of the protective plate, which has a certain impact on construction efficiency and economic benefits.
[0004] To achieve the above-mentioned object, the utility model is achieved through the following technical solutions: an excavator bucket guard plate, comprising a bucket body, the bottom of the bucket body is provided with a bottom plate, the bucket body is provided with side plates on both sides of the bottom plate, the top two sides and the front end of the bottom plate are provided with first fixing grooves, the outer walls of the bottom plate and the side plates are equidistantly provided with first fixing holes, the bottom of the bottom plate is cooperatively connected with the bottom guard plate, both sides of the bottom guard plate are provided with side guard plates, the side guard plates are cooperatively connected with the side plates, bottom fixing plates are provided on both sides of the top of the bottom plate, side fixing plates are provided on the side of the bottom fixing plate close to the side plates, the top front end of the bottom plate is provided with a front fixing plate, the bottom fixing plate and the front fixing plate are both arranged corresponding to the first fixing grooves, the bottom guard plate, the bottom fixing plate and the front fixing plate are all fixedly connected to the bottom plate by first fixing pins, the side guard plates and the side fixing plates are all fixedly connected to the side plates by first fixing pins, the first fixing pins pass through the first fixing holes, and the outer wall of the bottom guard plate is provided with a thickened guard plate.
[0005] Preferably, tooth seats are equidistantly provided at the front end of the bucket body, and second fixing grooves are equidistantly provided at the front end of the base plate. The second fixing grooves are spaced apart from the tooth seats, and a second fixing hole is provided inside the second fixing groove. The inner wall of the second fixing groove is cooperatively connected with a front edge protection plate, and the front edge protection plate is fixedly connected to the base plate by a second fixing pin, and the second fixing pin passes through the second fixing hole. The front end of the front edge protection plate is provided with an arc-shaped front end.
[0006] Preferably, third fixing holes are equidistantly provided on the side surfaces of the side panels, and side edge protection plates are equidistantly connected to the outer walls of the side panels, and the side edge protection plates are fixedly connected to the side panels via third fixing pins.
[0007] Preferably, supporting ridges are equidistantly arranged on the bottom of the bottom protective plate.
[0008] Preferably, buffer grooves are equidistantly provided on the top of the bottom protective plate.
[0009] The utility model provides an excavator bucket protective plate. It has the following beneficial effects: the excavator bucket protective plate, through the cooperation among the bucket body, the bottom plate, the side plates, the first fixing hole, the bottom protective plate, the side protective plate, the bottom fixing plate, the side fixing plate, the front fixing plate, the first fixing pin and the first fixing groove, by fitting the bottom protective plate and the side protective plate to the bottom and sides of the bucket, and stably fixing the protective plate and the fixing plate to the bucket through the first fixing pin, so that the bottom protective plate and the side protective plate form a covering on the bottom and side bottom of the bucket, can provide effective protection for the bottom and sides of the bucket, and By fixing the high-hardness alloy fixing plate to the internal front end and both sides of the bucket, a certain protection can be formed for the inner side of the bucket, which can significantly improve the durability of the bucket in harsh working environments and effectively resist the direct impact of hard objects such as gravel on the bucket. The bottom protective plate and side protective plates are molded in one piece using lightweight and high-strength composite materials, which can ensure that the protective plates have sufficient strength and hardness, while reducing the overall weight and cost, thereby reducing the energy consumption of the excavator, as well as reducing the maintenance and replacement costs of the protective plates, thereby improving the construction efficiency and economic benefits of the excavator.
[0010] Through the cooperation between the base plate, the second fixing groove, the second fixing hole, the front edge protection plate, the second fixing pin and the curved front end, the front edge protection plate is made of a high-hardness alloy material. By clamping the front edge protection plate into the second fixing groove between the tooth seats and fixing it to the base plate through the second fixing pin, the front edge protection plate can effectively protect the front edge of the bucket, which can reduce the wear and damage of the front edge caused by collision or friction during operation, and by arranging a curved front end at the front end of the front edge protection plate, guiding the impact force to be smoothly dispersed along its curved surface, which can effectively reduce the force strength of a single part and further extend the service life of the front edge protection plate, thereby providing effective protection for the front edge position of the bucket. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the appearance of the utility model;
[0012] Figure 2 This is a schematic diagram of the appearance of the bottom plate, side plate and first fixing groove of the utility model;
[0013] Figure 3 This is a schematic diagram of the appearance of the bottom protective plate, side protective plate and supporting ridges in the present invention;
[0014] Figure 4 This is a schematic diagram of the appearance of the front edge protection plate and the curved front end of the utility model.
[0015] In the figure: 1. Bucket body; 2. Bottom plate; 3. Side plate; 4. First fixing hole; 5. Bottom protective plate; 6. Side protective plate; 7. Bottom fixing plate; 8. Side fixing plate; 9. Front fixing plate; 10. First fixing pin; 11. Thickened protective plate; 12. Tooth seat; 13. Second fixing groove; 14. Second fixing hole; 15. Front edge protection plate; 16. Second fixing pin; 17. Arc-shaped front end; 18. Third fixing hole; 19. Side edge protection plate; 20. Third fixing pin; 21. Support ridge; 22. Buffer groove; 23. First fixing groove. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] In the existing technology, the protective plate of the excavator bucket is mostly made of high-hardness alloy material, which makes the entire protective plate heavy and increases the energy consumption of the excavator. In addition, the price of the protective plate is high, resulting in relatively high maintenance and replacement costs of the protective plate, which has a certain impact on construction efficiency and economic benefits.
[0018] In view of this, the present invention provides an excavator bucket protective plate, which cooperates with the bucket body, bottom plate, side plate, first fixing hole, bottom protective plate, side protective plate, bottom fixing plate, side fixing plate, front fixing plate, first fixing pin and first fixing groove, and fits the bottom protective plate and side protective plate to the bottom and side of the bucket, and stably fixes the protective plate and fixing plate to the bucket through the first fixing pin, so that the bottom protective plate and side protective plate cover the bottom and side bottom of the bucket, providing effective protection for the bottom and sides of the bucket, and by fixing the high-hardness alloy fixing plate to the inner front end and both sides of the bucket, a certain protection is formed for the inner side of the bucket, significantly improving the durability of the bucket in harsh working environments, and effectively resisting the direct impact of hard objects such as gravel on the bucket, the bottom protective plate and side protective plate are integrally formed of a lightweight and high-strength composite material, ensuring that the protective plate has sufficient strength and hardness, while reducing the overall weight and cost, thereby reducing the energy consumption of the excavator, and reducing the maintenance and replacement costs of the protective plate, thereby improving the construction efficiency and economic benefits of the excavator.
[0019] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.
[0020] Depend on Figure 1-4It can be seen that an excavator bucket guard plate includes a bucket body 1, a bottom plate 2 is provided at the bottom of the bucket body 1, side plates 3 are provided on both sides of the bottom plate 2 of the bucket body 1, first fixing grooves 23 are provided on both sides and the front end of the top of the bottom plate 2, first fixing holes 4 are equidistantly provided on the outer walls of the bottom plate 2 and the side plates 3, a bottom guard plate 5 is connected to the bottom of the bottom plate 2, side guard plates 6 are provided on both sides of the bottom guard plate 5, and the side guard plates 6 are connected to the side plates 3, bottom fixing plates 7 are provided on both sides of the top of the bottom plate 2, and the bottom A side fixing plate 8 is provided on the side of the bottom fixing plate 7 close to the side plate 3, and a front fixing plate 9 is provided at the top front end of the bottom plate 2. The bottom fixing plate 7 and the front fixing plate 9 are both provided corresponding to the first fixing groove 23. The bottom protective plate 5, the bottom fixing plate 7 and the front fixing plate 9 are all fixedly connected to the bottom plate 2 by a first fixing pin 10. The side protective plate 6 and the side fixing plate 8 are both fixedly connected to the side plate 3 by a first fixing pin 10. The first fixing pin 10 passes through the first fixing hole 4. The outer wall of the bottom protective plate 5 is provided with a thickened protective plate 11:
[0021] In the specific implementation process, it is worth noting that the bucket of the excavator is formed by the cooperation between the bucket body 1, the bottom plate 2 and the side plates 3, and the bottom plate 2 and the side plates 3 are fixed by welding. The bottom protective plate 5 and the side protective plate 6 are combined to form the main structure of the protective plate. It is made of lightweight and high-strength composite materials in one piece. It is composed of high-strength fibers (such as carbon fibers or glass fibers) and lightweight matrix materials (such as epoxy resins) to ensure that the protective plate has sufficient strength and hardness while reducing the overall weight and cost. The bottom fixing plate 7, the side fixing plate 8, and the front fixing plate 9 are all made of high-hardness alloy materials to reduce the need for workpieces. Wear and damage caused by collision or friction during operation, wherein the bottom fixing plate 7 and the side fixing plate 8 are integrally formed, and through the cooperation among the bottom plate 2, the first fixing hole 4, the bottom protective plate 5, the bottom fixing plate 7, the front fixing plate 9, the first fixing pin 10 and the first fixing groove 23, by placing the bottom fixing plate 7 and the front fixing plate 9 into the first fixing groove 23, and fixing the bottom protective plate 5, the bottom fixing plate 7 and the front fixing plate 9 to the bottom plate 2 of the bucket through the first fixing pin 10, a stable fixation between the bottom protective plate 5 and the bottom plate 2 is achieved, and through the side plate 3, the first fixing hole 4, the side protective plate 6, the side fixing plate 8 and the first fixing pin 10, the bottom fixing plate 5 and the front fixing plate 9 are fixed to the bottom plate 2 of the bucket. The side guard plates 6 and the side fixing plates 8 are fixed to the side plates 3 of the bucket through the cooperation between the first fixing pin 10, so as to achieve stable fixation between the side guard plates 6 and the side plates 3. The bottom guard plates 5 and the side guard plates 6 are fitted to the bottom and sides of the bucket through the cooperation between the bucket body 1, the bottom plate 2, the side plates 3, the first fixing holes 4, the bottom guard plates 5, the side guard plates 6, the bottom fixing plates 7, the side fixing plates 8, the front fixing plates 9, the first fixing pin 10 and the first fixing groove 23. The bottom guard plates 5 and the side guard plates 6 are fitted to the bottom and sides of the bucket, and the guard plates and the fixing plates are stably fixed to the bucket through the first fixing pin 10. The protective plate 6 covers the bottom and side bottoms of the bucket, providing effective protection for the bottom and sides of the bucket. By fixing high-hardness alloy fixing plates to the inner front end and both sides of the bucket, a certain degree of protection is provided for the inner side of the bucket, significantly improving the durability of the bucket in harsh working environments and effectively resisting direct impacts of hard objects such as gravel on the bucket. The bottom protective plate 5 and the side protective plates 6 are integrally formed of a lightweight, high-strength composite material to ensure that the protective plates have sufficient strength and hardness, while reducing the overall weight and cost, thereby reducing the energy consumption of the excavator, and reducing the maintenance and replacement costs of the protective plates, thereby improving the construction efficiency and economic benefits of the excavator.
[0022] Furthermore, a tooth seat 12 is equidistantly provided at the front end of the bucket body 1, and a second fixing groove 13 is equidistantly provided at the front end of the base plate 2. The second fixing groove 13 is spaced apart from the tooth seat 12, and a second fixing hole 14 is provided inside the second fixing groove 13. A front edge protection plate 15 is connected to the inner wall of the second fixing groove 13. The front edge protection plate 15 is fixedly connected to the base plate 2 by a second fixing pin 16. The second fixing pin 16 passes through the second fixing hole 14. The front end of the front edge protection plate 15 is provided with an arc-shaped front end 17.
[0023] During the specific implementation process, it is worth noting that, through the cooperation among the bottom plate 2, the second fixing groove 13, the second fixing hole 14, the front edge protection plate 15, the second fixing pin 16 and the arc-shaped front end 17, the front edge protection plate 15 is made of a high-hardness alloy material, and by clamping the front edge protection plate 15 into the second fixing groove 13 between the tooth seats 12 and fixing it to the bottom plate 2 through the second fixing pin 16, the front edge protection plate 15 effectively protects the front edge of the bucket, reducing the wear and damage of the front edge caused by collision or friction during operation, and by providing the arc-shaped front end 17 at the front end of the front edge protection plate 15, the impact force is guided to be smoothly dispersed along its curved surface, effectively reducing the force strength of a single part, and further extending the service life of the front edge protection plate 15;
[0024] Furthermore, third fixing holes 18 are equidistantly formed on the side surface of the side panel 3, and side edge protection plates 19 are equidistantly connected to the outer wall of the side panel 3. The side edge protection plates 19 are fixedly connected to the side panel 3 via third fixing pins 20.
[0025] In the specific implementation process, it is worth noting that, through the cooperation between the side plate 3, the third fixing hole 18, the side edge protection plate 19 and the third fixing pin 20, the side edge protection plate 19 is made of a high-hardness alloy material, and the side edge protection plate 19 is fixed to the front end of the side plate 3 by the third fixing pin 20, so that the side edge protection plate 19 effectively protects the side edge of the bucket, reduces the side edge wear and damage caused by collision or friction during operation, improves the overall durability of the bucket, and ensures stable and efficient construction efficiency;
[0026] Furthermore, support ridges 21 are equidistantly provided at the bottom of the bottom guard plate 5. The support ridges 21 are used to disperse the pressure when the bucket contacts the ground, thereby reducing the wear of the bottom guard plate 5.
[0027] In the specific implementation process, it is worth noting that when the excavator bucket is placed on the ground, the supporting ridges 21 effectively disperse the pressure when the bucket contacts the ground, reducing the wear of the bottom protective plate 5 and ensuring that the bucket is placed more stably.
[0028] Furthermore, buffer grooves 22 are equidistantly provided on the top of the bottom protection plate 5 , and the buffer grooves 22 are used to disperse and absorb the impact force received by the bottom protection plate 5 ;
[0029] During the specific implementation process, it is worth noting that when the bottom protective plate 5 is impacted, a certain deformation occurs through the buffer groove 22, thereby dispersing and absorbing the impact force.
[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.
[0031] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An excavator bucket guard plate, comprising a bucket body (1), characterized in that: The bottom of the bucket body (1) is provided with a bottom plate (2), and the bucket body (1) is provided with side plates (3) on both sides of the bottom plate (2). The top sides and the front end of the bottom plate (2) are provided with first fixing grooves (23), and the outer walls of the bottom plate (2) and the side plates (3) are equidistantly provided with first fixing holes (4). The bottom of the bottom plate (2) is connected with a bottom protective plate (5), and both sides of the bottom protective plate (5) are provided with side protective plates (6), and the side protective plates (6) are connected with the side plates (3). The top sides of the bottom plate (2) are provided with bottom fixing plates (7), and the bottom fixing plates (7) are close to the side plates. A side fixing plate (8) is provided on one side of the bottom plate (3), a front fixing plate (9) is provided at the top front end of the bottom plate (2), the bottom fixing plate (7) and the front fixing plate (9) are both provided corresponding to the first fixing groove (23), the bottom protective plate (5), the bottom fixing plate (7) and the front fixing plate (9) are all fixedly connected to the bottom plate (2) through a first fixing pin (10), the side protective plate (6) and the side fixing plate (8) are both fixedly connected to the side plate (3) through a first fixing pin (10), the first fixing pin (10) passes through the first fixing hole (4), and the outer wall of the bottom protective plate (5) is provided with a thickened protective plate (11).
2. The excavator bucket guard plate according to claim 1, characterized in that: The front end of the bucket body (1) is equidistantly provided with a tooth seat (12), the front end of the base plate (2) is equidistantly provided with a second fixing groove (13), the second fixing groove (13) is spaced apart from the tooth seat (12), a second fixing hole (14) is provided inside the second fixing groove (13), the inner wall of the second fixing groove (13) is connected with a front edge protection plate (15), the front edge protection plate (15) is fixedly connected to the base plate (2) through a second fixing pin (16), the second fixing pin (16) passes through the second fixing hole (14), and the front end of the front edge protection plate (15) is provided with an arc-shaped front end (17).
3. The excavator bucket guard plate according to claim 1, characterized in that: The side surface of the side plate (3) is provided with third fixing holes (18) at equal intervals, and the outer wall of the side plate (3) is connected with a side edge protection plate (19) at equal intervals. The side edge protection plate (19) is fixedly connected to the side plate (3) via a third fixing pin (20).
4. The excavator bucket guard plate according to claim 1, characterized in that: The bottom of the bottom protection plate (5) is provided with supporting ridges (21) at equal intervals.
5. The excavator bucket guard plate according to claim 1, characterized in that: Buffer grooves (22) are equidistantly arranged on the top of the bottom protection plate (5).