Finished product glue barrel three claw type lifting device
By using a three-jaw hoisting device with hook plates and reinforcing rods on the annular base plate, the swaying problem during the hoisting of finished plastic buckets was solved, ensuring the stability and safety of the hoisting process and improving the strength of the structure and operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOJI JINHONGXING SEALING MATERIALS CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-21
AI Technical Summary
In existing technologies, the center of gravity of finished plastic buckets is difficult to control during hoisting due to the flexible connection structure, making them prone to swaying, which poses safety hazards and structural instability.
A three-jaw hoisting device is adopted, which connects the hoisting equipment with hook plates and U-shaped lifting rods evenly distributed on the annular base plate to form a stable triangular support mechanism. Reinforcing rods are set on the annular base plate to improve the structural strength and ensure the balance and safety of the rubber bucket during hoisting.
It ensures the stability and safety of finished plastic buckets during hoisting, improves the strength and versatility of the structure, reduces the risk of falling off, and is simple and efficient to operate.
Smart Images

Figure CN224530432U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of plastic bucket hoisting technology, specifically relating to a three-claw hoisting device for finished plastic buckets. Background Technology
[0002] Sealants and butyl rubber are widely used in the construction, transportation, and industrial manufacturing fields. The finished sealants and butyl rubber products are generally packaged in finished rubber drums for transportation and sale. These drums typically weigh over 300 kg, requiring lifting equipment to move them to storage locations or transport vehicles. Currently used drum lifting clamps, due to the chain connection between the lifting rings and clamps, have a flexible structure. During lifting, this flexibility makes it difficult to stabilize the drum's center of gravity, especially during hoisting and lowering. This increases the risk of collisions with other objects, resulting in poor stability. Furthermore, the overall structural swaying can cause uneven distribution of the clamps, leading to slippage at the hook points, posing a safety hazard. Therefore, improvements are necessary to address these issues. Utility Model Content
[0003] The technical problem solved by this utility model is to provide a three-jaw lifting device for finished plastic buckets. Multiple hook plates are evenly hinged around the circumference of a ring-shaped base plate, and the finished plastic buckets are lifted to their destination via a U-shaped lifting rod fixed to the ring-shaped base plate connected to a lifting device. This device maintains the balance of the finished plastic buckets during lifting, solving the problem of swaying caused by difficulty in controlling the center of gravity after connection when using traditional flexible lifting clamps. This ensures a stable and safe lifting process. Furthermore, the addition of reinforcing rods on the ring-shaped base plate improves the structural strength during lifting, resulting in high safety and reliability during transport.
[0004] The technical solution adopted in this utility model is a three-claw hoisting device for finished glue buckets, including an annular base plate. A U-shaped lifting rod with its opening facing downward is provided above the annular base plate. The U-shaped lifting rod is centrally fixed to the upper surface of the annular base plate by an extension rod extending outward from the two lower ends of the U-shaped lifting rod. A reinforcing rod for increasing structural strength is fixed to the upper surface of the annular base plate. Multiple hook plates are evenly distributed and hinged on the annular base plate. The lower end of the hook plate is adapted to hook onto the upper edge of the finished glue bucket. The finished glue bucket is hoisted to the destination by connecting the U-shaped lifting rod with the hoisting equipment.
[0005] The annular seat plate has grooves of the same number as the hook plates evenly distributed along its outer edge. One end of the hook plate is located in the groove. A pin is provided above the groove, passing through a through hole on one end of the hook plate. Both ends of the pin are fixed to the annular seat plate. The hook groove provided at the lower edge of the other end of the hook plate is adapted to the outward protrusion of the upper edge of the finished glue bucket.
[0006] Furthermore, the U-shaped hanger and the reinforcing rod are alternately fixed to the surface of the annular seat plate.
[0007] Furthermore, the annular seat plate is circumferentially hinged with three hook plates evenly distributed.
[0008] Furthermore, the middle part of the reinforcing rod is an upwardly protruding bent part, and the support ring located in the annular hole of the annular seat plate is adapted and fixed to the bottom of the bent part of the reinforcing rod. When the hook plate is adapted to be hooked to the upper edge of the finished glue bucket, the bottom of the support ring contacts the top surface of the upper lid of the finished glue bucket and supports the annular seat plate.
[0009] Advantages of this utility model compared to the prior art: 1. This technical solution forms a stable triangular support mechanism by evenly distributing three hook plates around the circumference of the annular base plate. The finished plastic bucket is then lifted to its destination by connecting the U-shaped lifting rod fixed to the annular base plate with the lifting equipment. During the lifting process, the finished plastic bucket can be kept in balance, which solves the problem of the finished plastic bucket shaking caused by the difficulty in controlling the center of gravity after connection when using traditional flexible lifting clamps to lift finished plastic buckets. This ensures the stability and safety of the lifting process. 2. The connection method of the three hook plates and the annular seat plate in this technical solution, which is circumferentially hinged, can be adaptively adjusted to a certain extent according to the different sizes and shapes of the finished glue buckets. This enables high-precision hanging and lifting, improving the versatility of the lifting structure. Moreover, the three hook plates can be flexibly hooked to the finished glue buckets. Even if the position of the finished glue bucket is slightly off, accurate hooking can be achieved through the hinged movement of the hook plates. 3. This technical solution improves the structural strength during lifting by setting reinforcing rods on the annular base plate, resulting in high safety and reliability during hoisting. 4. This technical solution has a simple structure, reasonable design, and easy operation. Operators can quickly attach the hook plates to the finished glue buckets, improving the efficiency of lifting operations. It is convenient and quick to assemble and disassemble, and easy to store and reuse. The simultaneous attachment of three hook plates to the finished glue buckets increases the reliability of the attachment and reduces the risk of the finished glue buckets falling off during lifting, making it highly valuable. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of the present invention in use; Figure 2 This is a front view of the structure of this utility model; Figure 3 This is a top view of the structure of this utility model. Detailed Implementation
[0011] The following will be based on the embodiments of this utility model. Figure 1-3The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0012] It should be noted that, unless otherwise stated herein, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are used only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0013] In this document, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0014] Finished plastic buckets are lifted using a three-jaw hoisting device, such as... Figure 1-3As shown, the system includes an annular base plate 1. A U-shaped lifting rod 2 with its opening facing downwards is positioned above the annular base plate 1. The U-shaped lifting rod 2 is centrally fixed to the upper surface of the annular base plate 1 via outwardly extending rods integrally located at its two lower ends. A reinforcing rod 5 for increasing structural strength is fixed to the upper surface of the annular base plate 1. Multiple hook plates 3 are evenly distributed and hinged on the annular base plate 1; specifically, three hook plates 3 are evenly distributed and hinged around the circumference of the annular base plate 1. The lower ends of the hook plates 3 are fitted and hooked to the upper edge of the finished glue bucket 4. With the U-shaped lifting rod 2 connected to the lifting equipment, the finished glue bucket 4 is lifted to its destination. In the above structure, three hook plates 3 are evenly hinged around the circumference of the annular base plate 1 to form a stable triangular support mechanism. The finished glue bucket 4 is lifted to the destination by the U-shaped lifting rod 2 fixed on the annular base plate 1 and connected to the lifting equipment. During the lifting process, the finished glue bucket 4 can be kept in balance, which solves the problem of the finished glue bucket 4 swaying when the traditional flexible lifting clamp is used to lift the finished glue bucket because the center of gravity is difficult to control after connection. This ensures the smoothness and safety of the lifting process. By setting the reinforcing rod 5 on the annular base plate 1, the strength of the structure during the lifting process is improved, and the safety and reliability of the lifting process are high. The hinge structure of the hook plate 3 on the annular seat plate 1 is as follows: The annular seat plate 1 has grooves 6 of the same number as the hook plates 3 evenly distributed along its outer edge. One end of the hook plate 3 is located within a groove 6. A pin 7, positioned above the groove 6, passes through a through hole on one end of the hook plate 3, and both ends of the pin 7 are fixed to the annular seat plate 1. A hook groove at the lower edge of the other end of the hook plate 3 matches the outwardly protruding edge of the finished glue bucket 4. The U-shaped lifting rod 2 and the reinforcing rod 5 are alternately fixed to the upper surface of the annular seat plate 1, ensuring uniform force distribution after lifting. In the above structure, the circumferential hinge connection between the three hook plates 3 and the annular seat plate 1 allows for a certain degree of adaptive adjustment based on the different sizes and shapes of the finished glue bucket 4, achieving a high degree of hooking and lifting, thus improving the versatility of the lifting structure. Furthermore, the three hook plates 3 can be flexibly hooked to the finished glue bucket 4. Even if the position of the finished glue bucket 4 is slightly off, accurate hooking can be achieved through the hinge movement of the hook plates 3. In order to facilitate the lifting of the hook plate 3 when it is attached to the finished glue bucket 4 and to prevent the hook plate 3 from detaching from the finished glue bucket 4, the middle part of the reinforcing rod 5 is a bent part that protrudes upwards, and the support ring 8 located in the annular hole of the annular seat plate 1 is adapted and fixed to the bottom of the bent part of the reinforcing rod 5. When the hook plate 3 is attached to the upper edge of the finished glue bucket 4, the bottom of the support ring 8 contacts the top surface of the upper lid of the finished glue bucket 4 and supports the annular seat plate 1.
[0015] This technical solution has a simple structure, reasonable design, and easy operation. Operators can quickly attach the hook plate 3 to the finished glue bucket 4, improving the efficiency of lifting operations. It is convenient and quick to assemble and disassemble, and easy to store and reuse. The simultaneous attachment of the three hook plates 3 to the finished glue bucket 4 increases the reliability of the attachment and reduces the risk of the finished glue bucket 4 falling off during lifting, thus having high practical value.
[0016] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0017] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A three-jaw hoisting device for finished plastic buckets, characterized in that: The system includes an annular seat plate (1), with a U-shaped lifting rod (2) with its opening facing downwards above the annular seat plate (1). The U-shaped lifting rod (2) is fixed to the upper surface of the annular seat plate (1) by an extension rod extending outwards from the two lower ends of the U-shaped lifting rod (2). A reinforcing rod (5) for increasing structural strength is fixed to the upper surface of the annular seat plate (1). Multiple hook plates (3) are evenly distributed and hinged on the annular seat plate (1). The lower end of the hook plate (3) is adapted to be hooked to the upper edge of the finished glue bucket (4). The finished glue bucket (4) is lifted to the destination by connecting the U-shaped lifting rod (2) with the lifting equipment.
2. The three-jaw hoisting device for finished glue buckets according to claim 1, characterized in that: The annular seat plate (1) has grooves (6) of the same number as the hook plate (3) evenly distributed on the outer edge of the plate surface. One end of the hook plate (3) is located in the groove (6). The pin (7) set above the groove (6) passes through the through hole on one end of the hook plate (3) and both ends of the pin (7) are fixed on the annular seat plate (1). The hook groove set at the lower edge of the other end of the hook plate (3) is adapted to the outward protrusion of the upper end of the finished glue bucket (4).
3. The three-jaw hoisting device for finished glue buckets according to claim 1, characterized in that: The U-shaped hanger (2) and the reinforcing rod (5) are fixed to the upper surface of the annular seat plate (1) in an alternating manner.
4. The three-jaw hoisting device for finished glue buckets according to claim 1, characterized in that: The annular seat plate (1) has three hook plates (3) evenly distributed around its circumference.
5. The three-jaw hoisting device for finished glue buckets according to claim 1, 2, 3, or 4, characterized in that: The reinforcing rod (5) has an upward-protruding bent part in the middle, and the support ring (8) located in the annular hole of the annular seat plate (1) is adapted to be fixed at the bottom of the bent part of the reinforcing rod (5). When the hook plate (3) is adapted to be hooked with the upper edge of the finished glue bucket (4), the bottom of the support ring (8) contacts the top surface of the upper lid of the finished glue bucket (4) and supports the annular seat plate (1).