Polishing and fixing device for mooring chain
Through the design of the guide base and clamping device, combined with the rotating motor and the prototyping limit slot, the problems of low manual operation efficiency and poor equipment adaptability during the mooring chain grinding process are solved, and efficient and stable anchor chain grinding is achieved, reducing safety hazards.
Patent Information
- Application Number
- CN202422299889.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The traditional mooring chain grinding method relies on manual operation, is inefficient and easily leads to errors. The existing equipment lacks flexibility and adaptability, and cannot effectively deal with mooring chains of different specifications and shapes, resulting in inconvenience in operation and safety hazards.
The guide base, clamping device, rotating motor and anchor chain fixing device are adopted to accurately control the clamping force through bidirectional screws and lock attachments. Combined with the prototypical limit groove design, the stability and adaptability of the anchor chain during grinding is ensured, displacement and sliding, and the coordination between the sliding boss and the sliding groove is easy to install and disassemble.
It improves the stability and safety of mooring chain polishing, adapts to anchor chains of different specifications, saves manual adjustment time, reduces safety risks, simplifies operating procedures, and improves work efficiency.
Smart Images

Figure CN223146788U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mooring chains, in particular to a grinding and fixing device for mooring chains. Background Art
[0002] In shipbuilding and ocean engineering, mooring chains, as important connecting devices, their safety and reliability are of crucial importance. Traditional mooring chain grinding methods often rely on manual operation, with low efficiency and prone to errors, which may cause the anchor chain to loosen or break during use, posing serious safety hazards. In addition, most existing grinding equipment lacks flexibility and adaptability, and cannot effectively handle mooring chains of different specifications and shapes, resulting in inconvenient operation and time waste. With the development of ocean engineering technology, the requirements for grinding equipment are increasing day by day. There is a need for a fixing device that can not only ensure the grinding quality but also improve the working efficiency. At the same time, the design of equipment that is easy to operate and maintain has also become an urgent problem in the industry. Therefore, developing a new type of mooring chain grinding and fixing device that can effectively improve the clamping stability and adaptability will be of great significance for improving the efficiency of ocean engineering operations and reducing safety risks. Summary of the Utility Model
[0003] The purpose of the utility model is to precisely control the clamping force, reduce the displacement and sliding of the anchor chain during grinding, ensure the stability and safety of the operation, adopt a rotating motor and an adjustable clamping device, improve the adaptability to anchor chains of different specifications, and avoid the cumbersome manual adjustment and time waste problems.
[0004] The utility model realizes the above purpose through the following technical solutions: A grinding and fixing device for mooring chains, comprising a guiding base, wherein a clamping device is arranged inside the guiding base, a rotating motor is arranged at one side end of the clamping device, an anchor chain fixing device is arranged between the clamping devices. The clamping device includes a bidirectional screw, locking accessories are arranged on both sides of the upper end of the bidirectional screw, sliding convex platforms are arranged on both side ends of the locking accessories, a limiting clamping head is arranged on one side of the upper end of the locking accessories. The guiding base includes a U-shaped base, sliding grooves are arranged on both sides of the upper end inside the U-shaped base, and a rotating motor locking accessory is arranged at one side end of the U-shaped base. Through the combination of the bidirectional screw and the locking accessories, the clamping force can be precisely controlled, ensuring the stability of the anchor chain during grinding, reducing the possibility of displacement and sliding. The configuration of the rotating motor enables the clamping device to be quickly adjusted, improving the adaptability to anchor chains of different specifications and saving the time of manual adjustment. The sliding convex platforms and the limiting clamping heads make the installation and disassembly of the device more convenient, facilitating maintenance and replacement. The U-shaped design and the sliding grooves of the guiding base help to effectively guide the position of the anchor chain.
[0005] Furthermore, the anchor chain fixing device includes an anchor chain bearing and fixing box. Inside the anchor chain bearing and fixing box, there is a profiling limiting groove. Inside the profiling limiting groove, there is an anchor chain. At the four corners of the anchor chain bearing and fixing box, there are screw holes for fixed connection. The screw hole fixing can replace the anchor chain bearing and fixing box according to the different sizes of the anchor chain. The design of the profiling limiting groove can accurately match different specifications of the anchor chain, ensuring the stable positioning of the anchor chain in the fixing box and avoiding affecting the grinding quality due to displacement. The structure of the anchor chain bearing and fixing box can evenly distribute the force on the anchor chain, increasing the fixing firmness and reducing the risk of the anchor chain falling off or loosening during use. The profiling limiting groove for the anchor chain in the design makes the installation and disassembly of the device more convenient and reduces the working intensity of the operator.
[0006] Furthermore, the sliding boss is slidably and matingly connected with the sliding groove.
[0007] Furthermore, the limiting clamping head is clamped and fixed with the middle welding post of the anchor chain. The limiting clamping head is connected to the anchor chain through the welding post to ensure that the anchor chain will not move due to vibration or external force during the grinding process.
[0008] Furthermore, through holes are provided through both side ends at the bottom of the U-shaped base for handling and transportation.
[0009] Beneficial effects: The design of the present utility model is reasonable and has the following beneficial effects:
[0010] 1. Improve stability and safety: Through the combination of the bidirectional screw and the locking accessory, the clamping force is precisely controlled, effectively reducing the displacement and sliding of the anchor chain during the grinding process, ensuring the stability of the grinding operation, reducing potential safety hazards. The design of the rotating motor enables the clamping device to be quickly adjusted to adapt to different specifications of the anchor chain, saving the time for manual adjustment and thus significantly improving the work efficiency;
[0011] 2. The connection design of the sliding boss and the sliding groove, combined with the use of the limiting clamping head, makes the installation and disassembly of the device more convenient, reduces the working intensity of the operator, and is convenient for daily maintenance and replacement; Description of the Drawings
[0012] Figure 1 is a schematic structural diagram of the present utility model;
[0013] Figure 2 is a schematic diagram of the clamping device of the present utility model;
[0014] Figure 3 is a schematic diagram of the guiding base of the present utility model;
[0015] Figure 4 is a schematic diagram of the anchor chain fixing device of the present utility model;
[0016] In the figure: 1 - guiding base, 2 - clamping device, 3 - rotating motor, 4 - anchor chain fixing device, 21 - bidirectional screw, 22 - locking accessory, 23 - sliding convex platform, 24 - limiting clamping head, 11 - U-shaped base, 12 - sliding groove, 13 - rotating motor locking accessory, 41 - anchor chain bearing and fixing box, 42 - profiling limiting groove, 43 - anchor chain. Detailed implementation mode
[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0018] Combined with Figures 1 to 4 As shown in the figure, a grinding and fixing device for a mooring chain includes a guiding base 1. A clamping device 2 is arranged inside the guiding base 1. A rotating motor 3 is arranged at one side end of the clamping device 2. An anchor chain fixing device 4 is arranged between the clamping devices 2. The clamping device 2 includes a bidirectional screw 21. Locking accessories 22 are arranged on both sides of the upper end of the bidirectional screw 21. Sliding convex platforms 23 are arranged at both side ends of the locking accessories 22. A limiting clamping head 24 is arranged at one side of the upper end of the locking accessory 22. The guiding base 1 includes a U-shaped base 11. Sliding grooves 12 are arranged on both sides of the upper end inside the U-shaped base 11. A rotating motor locking accessory 13 is arranged at one side end of the U-shaped base 11. Through the combination of the bidirectional screw and the locking accessory, the clamping force can be accurately controlled, ensuring the stability of the anchor chain during the grinding process, reducing the possibility of displacement and sliding. The configuration of the rotating motor enables the clamping device to be quickly adjusted, improving the adaptability to anchor chains of different specifications and saving the time for manual adjustment. The sliding convex platform and the limiting clamping head make the installation and disassembly of the device more convenient, facilitating maintenance and replacement. The U-shaped design and the sliding groove of the guiding base help to effectively guide the position of the anchor chain.
[0019] Among them, the anchor chain fixing device 4 includes an anchor chain bearing and fixing box 41. Inside the anchor chain bearing and fixing box 41, there is a profiling limiting groove 42. Inside the profiling limiting groove 42, there is an anchor chain 43. At the four corners of the anchor chain bearing and fixing box 41, there are screw holes for fixed connection. The screw hole fixing can replace the anchor chain bearing and fixing box according to the different sizes of the anchor chain. The design of the profiling limiting groove can accurately match anchor chains of different specifications, ensuring the stable positioning of the anchor chain in the fixing box and avoiding affecting the grinding quality due to displacement. The structure of the anchor chain bearing and fixing box can evenly distribute the force on the anchor chain, increase the fixing firmness, and reduce the risk of the anchor chain falling off or loosening during use. The profiling limiting groove for the anchor chain in the design makes the installation and disassembly of the device more convenient and reduces the working intensity of the operator; the sliding convex platform 23 is slidably assembled and connected with the sliding groove 12; the limiting clamping head 24 is limited and fixed with the middle welding post of the anchor chain 43. The limiting clamping head is connected to the anchor chain through the welding post to ensure that the anchor chain will not move due to vibration or external force during the grinding process; through holes are provided through both ends of the bottom of the U-shaped base 11 for handling and transportation.
[0020] Working principle: The rotating motor drives the clamping device. The bidirectional screw precisely controls the clamping force through the locking accessory, so that the anchor chain is firmly clamped, ensuring that it will not displace or slide during the grinding process. The profiling limiting groove design in the anchor chain fixing device enables the anchor chain to accurately match and be stably positioned, preventing the grinding quality from being affected by displacement and evenly distributing the force to improve the firmness. The anchor chain is placed into the profiling limiting groove for fixing and grinding the upper surface of the anchor chain. After grinding is completed, the anchor chain is flipped to grind the lower side. The cooperation between the sliding convex platform and the sliding groove makes the installation and disassembly of the device more convenient. The limiting clamping head is connected to the welding post of the anchor chain to ensure the stability of the anchor chain during grinding.
[0021] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
[0022] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard 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 grinding and fixing device for a mooring chain, comprising a guiding base (1), characterized in that: The guiding base (1) is internally provided with a clamping device (2). A rotating motor (3) is arranged at one side end of the clamping device (2). An anchor chain fixing device (4) is arranged between the clamping devices (2). The clamping device (2) includes a bidirectional screw (21). Locking accessories (22) are arranged on both sides of the upper end of the bidirectional screw (21). Sliding bosses (23) are arranged at both side ends of the locking accessories (22). A limiting clamping head (24) is arranged at one side of the upper end of the locking accessories (22). The guiding base (1) includes a U-shaped base (11). Sliding grooves (12) are arranged on both sides of the upper end inside the U-shaped base (11). A rotating motor locking accessory (13) is arranged at one side end of the U-shaped base (11).
2. The grinding and fixing device for a mooring chain according to claim 1, characterized in that: The anchor chain fixing device (4) includes an anchor chain bearing and fixing box (41). A profiling limiting groove (42) is arranged inside the anchor chain bearing and fixing box (41). An anchor chain (43) is arranged inside the profiling limiting groove (42). Screw holes are arranged at the four corners of the anchor chain bearing and fixing box (41) for fixed connection.
3. The grinding and fixing device for a mooring chain according to claim 2, characterized in that: The sliding boss (23) is slidably and assembled with the sliding groove (12).
4. A grinding and fixing device for a mooring chain according to claim 3, characterized in that: The limiting clamping head (24) is limited and clamped to the middle welding post of the anchor chain (43).
5. The grinding and fixing device for a mooring chain according to claim 4, characterized in that: Through holes are arranged through both side ends of the bottom of the U-shaped base (11) for handling and transportation.