Hoisting equipment for excavator bucket production
By designing a multi-point connected lifting device, and utilizing structures such as the lifting body, collar, steel wire rod, and protective base plate, the problem of excavator bucket falling off during lifting was solved, achieving safer and more stable lifting operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-03-13
AI Technical Summary
Existing excavator bucket lifting equipment is prone to objects falling off during the lifting process, which can cause impact damage to the equipment and affect the assembly speed.
A lifting device comprising a lifting body, a collar, a traction steel rope, a steel wire rod, a lifting platform, a protective base plate, and a hook body has been designed. By connecting multiple points and dispersing gravity, it prevents objects from falling off and increases safety and stability.
It effectively prevents the excavator bucket from falling off during lifting, improves equipment safety and lifting stability, reduces equipment swaying and tilting, and ensures the smoothness of the lifting process.
Smart Images

Figure CN223990818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifting equipment technology, specifically a lifting device for excavator bucket production. Background Technology
[0002] The function of an excavator bucket is to excavate, load, and transport materials. Connected to the excavator's working device and powered by the excavator's hydraulic system, it can cut into soil or other materials, dig them up, and load them into transport equipment. It can also be used for leveling ground, loading and unloading bulk materials, and is a key component of excavators for various earthwork projects and material handling, greatly improving construction efficiency and operational capabilities.
[0003] The existing reference is Chinese Utility Model Patent CN218950798U, which discloses an excavator bucket lifting device. This device includes a lifting ring, a wire rope, a bow-shaped shackle, and a lifting frame body. The lifting ring has two slidingly connected connecting rings, with the wire rope connected to the end of each ring and a connecting ring connected to the end of the wire rope. A bow-shaped shackle is located inside the connecting ring at the end of the wire rope, and the lifting frame body is rotatably mounted inside the bow-shaped shackle. This utility model allows for different lifting methods depending on the bucket size, reducing the need to change lifting frames for different buckets, reducing operator workload, and enabling safe, stable, and rapid lifting, thus improving work efficiency. It also reduces mold changeover time in multi-variety, small-batch production, minimizes wasted movement, and features a simple structure and low cost.
[0004] Currently, the hoisting equipment used for excavator bucket production still has the following problems:
[0005] When hoisting equipment lifts the excavator bucket, the bucket's excessive weight increases the risk of the object falling off during the lifting process. This falling object generates a huge impact force, which can not only damage personnel and equipment but also affect the assembly speed. Utility Model Content
[0006] The purpose of this utility model is to provide a hoisting device for excavator bucket production to solve the problems mentioned in the background art.
[0007] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:
[0008] This utility model provides a hoisting device for excavator bucket production, including a hoisting body. A collar is sleeved on the outside of the hoisting body, and several traction steel ropes are distributed above the collar. The traction steel ropes are connected between the hoisting bodies. Steel wire rods are fixedly connected obliquely on the four sides of the hoisting body. One side of the collar is fixedly connected to the top of the traction steel rope, and one end of the traction steel rope is fixedly connected to the surface of a circular lifting plate.
[0009] A protective base plate is installed below the lifting platform. Connecting cable posts are connected to the four vertices of the protective base plate. Each connecting cable post includes a connecting ring in the middle, and two sets of connecting rings are provided. A base block is fixedly installed on the outside of the lower connecting ring. A rope claw post is connected above the base block, and a hook is connected to the top of the rope claw post.
[0010] Preferably, a fixing block is installed at one end of the steel wire rod, and the fixing block is fixedly installed on the outside of the hoisting body, and one end of the hoisting body is installed at the midpoint of the surface of the hoisting platform.
[0011] Preferably, a connecting plate is connected to the top of the connecting cable post, and a buckle is installed above the connecting plate. The buckle is fixedly connected to one end of the steel wire post, and a claw hole is opened on the side of the upper connecting ring, with the claw located inside the claw hole.
[0012] Preferably, the lifting platform has lifting arms extending from all four sides, one end of the lifting arm is fixedly connected to the connecting plate, and a hook body is installed below the lifting arm.
[0013] Preferably, the hook body includes a connecting screw fixedly installed at the top, and a connecting post is inserted inside the connecting screw. A fixing plate is provided outside the connecting post. A rope is connected between the fixing plates. The connecting post is inserted between the fixing plates and fixedly connected to the top lifting ring at the top. The top lifting ring is located on the middle side of the lifting arm.
[0014] Preferably, the protective base plate is fixedly connected to the lifting arm via connecting cable posts and connecting plates, and the lifting arm is fixedly connected to the lifting body via steel wire posts.
[0015] Preferably, the connecting cable columns are distributed on the four sides below with the midpoint of the hoisting body, and the hook body is located on one side of the connecting cable column.
[0016] Compared with existing technologies, one or more of the above technical solutions have the following beneficial effects:
[0017] 1. When the excavator bucket is lifting, a protective bottom plate is installed below the lifting platform. The protective bottom plate is connected to the lifting arm through connecting cable columns, so that the protective bottom plate can have a certain tensile strength to lift the object above. The protective bottom plate is located below the hook body, which can protect the bottom of the bucket below the hook body to prevent the object from falling directly during lifting, thereby increasing the safety of the equipment during the lifting and transportation process.
[0018] 2. When the excavator bucket is being lifted, the hook body is connected to the lifting body through the lifting boom and steel wire rod, allowing the bucket to be lifted smoothly. At the same time, the lifting boom is connected to the lifting body through the middle lifting plate and traction steel rope, which distributes the weight under the bucket and makes the bottom of the lifting equipment evenly stressed, preventing the lifting point from falling off due to excessive weight. It also increases the stability of the bucket during lifting and reduces equipment shaking and tilting. Attached Figure Description
[0019] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.
[0020] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a structural schematic diagram of the overall hoisting body of this utility model;
[0023] Figure 3 This is a schematic diagram of the overall hook body of this utility model;
[0024] Figure 4 This is a structural schematic diagram of the connecting cable post of this utility model;
[0025] In the picture:
[0026] 1. Lifting body; 11. Wire rod; 12. Traction steel rope one; 13. Loop; 14. Traction steel rope two; 15. Fixing block; 2. Lifting plate; 3. Lifting boom; 4. Hook body; 41. Connecting bolt; 42. Connecting column; 43. Fixing plate; 44. Rope; 45. Top lifting ring; 5. Connecting cable column; 51. Connecting ring; 52. Connecting plate; 53. Buckle; 54. Base block; 55. Rope claw column; 56. Hook claw; 57. Claw hole; 6. Protective base plate. Detailed Implementation
[0027] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0028] Please see Figures 1-4 A hoisting device for excavator bucket production includes a hoisting body 1. A collar 13 is sleeved on the outside of the hoisting body 1, and several traction steel ropes 12 are distributed above the collar 13. The traction steel ropes 12 are connected between the hoisting bodies 1. Steel wire rods 11 are fixedly connected obliquely on the four sides of the hoisting body 1. One side of the collar 13 is fixedly connected to the top of the traction steel rope 14, and one end of the traction steel rope 14 is fixedly connected to the surface of a circular lifting plate 2.
[0029] In this embodiment, a fixing block 15 is installed at one end of the steel wire column 11, and the fixing block 15 is fixedly installed on the outside of the hoisting body 1. One end of the hoisting body 1 is installed at the midpoint of the surface of the hoisting plate 2.
[0030] The present invention relates to a hoisting device for excavator bucket production. The hoisting body 1 is connected to the hoisting plate 2 by multiple sets of traction steel ropes 14. The hoisting plate 2 is fixed at the upper midpoint. The hoisting plate 2 is used to distribute the gravity of the hoisting arms 3 on the four sides, so that the gravity is distributed at multiple points and the local weight can be reduced.
[0031] Specifically, such as Figure 3 As shown, lifting booms 3 extend from the four sides of the lifting platform 2, and one end of the lifting boom 3 is fixedly connected to the connecting plate 52. A hook body 4 is installed below the lifting boom 3. The hook body 4 includes a connecting screw 41 fixedly installed on the top. A connecting post 42 is inserted inside the connecting screw 41. A fixing plate 43 is provided outside the connecting post 42. A rope 44 is connected between the fixing plates 43. The connecting post 42 is inserted between the fixing plates 43 and fixedly connected to the top lifting ring 45 at the top. The top lifting ring 45 is located on the middle side of the lifting boom 3.
[0032] The present invention relates to a hoisting device for excavator bucket production. The hook body 4 is connected to the lower part of the lifting arm 3 by means of connecting bolts 41 and ropes 44, etc., to install and lift the excavator bucket. At the same time, the edge of the lifting arm 3 is connected to the lifting body 1 by steel wire rods 11, so that the lifting arm 3 and the lifting body 1 are fixedly connected, which facilitates the lifting of the bucket below the hook body 4.
[0033] Specifically, such as Figure 4 As shown, a protective base plate 6 is installed below the lifting platform 2. Connecting cable posts 5 are connected to the four vertices of the protective base plate 6. The connecting cable posts 5 include a connecting ring 51 connected in the middle, and two sets of connecting rings 51 are provided. A base block 54 is fixedly installed on the outside of the lower connecting ring 51. A rope claw post 55 is connected above the base block 54, and a hook 56 is connected to the top of the rope claw post 55.
[0034] In this embodiment, a connecting plate 52 is connected to the top of the connecting cable post 5, and a buckle 53 is installed above the connecting plate 52. The buckle 53 is fixedly connected to one end of the wire rod post 11, and a claw hole 57 is opened on the side of the upper connecting ring 51, and the hook 56 is located inside the claw hole 57. The protective base plate 6 is fixedly connected to the lifting arm 3 through the connecting cable post 5 and the connecting plate 52, and the lifting arm 3 is fixedly connected to the lifting body 1 through the wire rod post 11. The connecting cable posts 5 are distributed on the four sides below with the lifting body 1 as the center point, and the hook body 4 is located on one side of the connecting cable post 5.
[0035] The present invention relates to a hoisting device for excavator bucket production. The protective base plate 6 is connected to the lifting arm 3 via the connecting cable column 5 above, so that the protective base plate 6 and the hook body 4 and other equipment are raised and lowered together. At the same time, the protective base plate 6 is located below the hook body 4, which can support the bottom of the bucket being hoisted by the hook body 4. This not only disperses the force on the hook body 4, but also prevents the bucket from falling off during hoisting.
[0036] Working principle: First, the excavator bucket is placed above the protective base plate 6. The protective base plate 6 is fixedly connected to the lifting boom 3 via connecting cable posts 5 fixed on four sides. Then, the four hooks of the excavator bucket are positioned below the hook body 4. At this time, the hook body 4 lifts the excavator bucket, and most of the bucket's weight is below the four hook bodies 4. The hook bodies 4 are connected to the lifting boom 3 via ropes 44, etc. The lifting boom 3 is connected to the lifting body 1 via wire rods 11, lifting plate 2, and traction steel rope. The installation of the screw rod 11 and several sets of traction steel ropes disperses the weight of the excavator and also makes the weight distribution on the four sides of the bottom of the lifting body 1 even, so that the object remains balanced and stable during the lifting process. Then, the protective bottom plate 6 is connected between the two sets of connecting rings 51 by the rope claw rod 55 and hook claw 56 on the side of the lower connecting ring 51, so that the protective bottom plate 6 is lifted together. The lifted protective bottom plate 6 is located under the bucket, which can support the bottom of the bucket and share some of the weight of the hook body 4 to prevent the bucket from falling off the hook.
[0037] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A hoisting apparatus for excavator bucket production, comprising a hoisting body (1), characterized in that: The lifting main body (1) is sleeved with a sleeve ring (13) outside, and a plurality of traction steel ropes (12) are distributed above the sleeve ring (13), and the traction steel ropes (12) are connected between the lifting main body (1), four sides of the lifting main body (1) are fixedly connected with steel wire columns (11), one side of the sleeve ring (13) is fixedly connected with a traction steel rope (14), and one end of the traction steel rope (14) is fixedly connected with the surface of the circular lifting disc (2). The lifting disc (2) is provided below the protection bottom plate (6), the four top points of the protection bottom plate (6) are connected with connecting cable columns (5), the connecting cable columns (5) include intermediate connecting connecting rings (51), the connecting rings (51) are provided with two groups, the outer part of the lower connecting ring (51) is fixedly provided with a bottom block (54), the upper part of the bottom block (54) is connected with a rope claw column (55), and the top of the rope claw column (55) is connected with a hook claw (56).
2. The hoisting apparatus for excavator bucket production according to claim 1, characterized in that: One end of the steel wire column (11) is provided with a fixed block (15), and the fixed block (15) is fixedly installed outside the lifting main body (1), and one end of the lifting main body (1) is installed at the surface midpoint of the lifting disc (2).
3. The hoisting apparatus for excavator bucket production of claim 1, wherein: The top of the connecting cable column (5) is connected with a connecting plate (52), the upper part of the connecting plate (52) is provided with a buckle ring (53), the buckle ring (53) is fixedly connected with one end of the steel wire column (11), and the side edge of the upper connecting ring (51) is provided with a claw hole (57), and the hook claw (56) is located in the claw hole (57).
4. The hoisting apparatus for excavator bucket production of claim 1, wherein: The four sides of the lifting disc (2) extend the lifting arm (3), one end of the lifting arm (3) is fixedly connected with the connecting plate (52), and the lower part of the lifting arm (3) is provided with a hook body (4).
5. The hoisting apparatus for producing excavator buckets according to claim 4, characterized in that: The hook body (4) includes an upper fixedly installed connecting screw (41), the inside of the connecting screw (41) is inserted with a connecting column (42), the outside of the connecting column (42) is provided with a fixed disc (43), the fixed disc (43) is connected with a rope (44), the connecting column (42) is inserted between the fixed disc (43) and the top lifting ring (45) fixedly connected, and the top lifting ring (45) is located on the middle side of the lifting arm (3).
6. The hoisting apparatus for excavator bucket production of claim 3, wherein: The protection bottom plate (6) is fixedly connected between the connecting cable column (5) and the connecting plate (52) and the lifting arm (3), and the lifting arm (3) is fixedly connected between the steel wire column (11) and the lifting main body (1).
7. The hoisting apparatus for producing excavator buckets according to claim 4, characterized in that: The connecting cable column (5) is distributed below the midpoint of the lifting main body (1) on the four sides, and the hook body (4) is located on one side of the connecting cable column (5).
Citation Information
Patent Citations
Excavator bucket hoisting device
CN218950798U