A flexible and convenient chain puller

Through a brand-new structural design, the chain stopper can be flexibly adjusted on chains of different specifications, solving the problem that existing chain stoppers cannot be adjusted precisely, improving the chain's coordination efficiency and safety, and expanding its application range.

CN116374079BActive Publication Date: 2025-10-31JIANGSU XINGYANG SHIP EQUIP MFG CO LTD
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Patent Information

Application Number
CN202211597942.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-13
Publication Date
2025-10-31
Estimated Expiration
2042-12-13

AI Technical Summary

Technical Problem

Existing chain stoppers cannot be precisely adjusted in their engagement position, resulting in poor tightness with the chain, insufficient flexibility, inability to adapt to the needs of various chain specifications, and limited application range.

Method used

It adopts a brand-new structural design, including an L-shaped main body support mounting and stabilizing frame, mounting and fastening connecting seat, main body support stabilizing connecting seat and L-shaped main body mating connecting frame. The mating position of the main body can be adjusted by fastening bolts and sliding fit, which can adapt to the combination of chains of different specifications.

Benefits of technology

It improves the efficiency and overall robustness of chain assembly, expands the application range, and enhances the security and stability of the connection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN116374079B_ABST
    Figure CN116374079B_ABST
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Abstract

This invention relates to the field of marine component technology, and more particularly to a flexible and convenient chain catcher. The technical solution adopted by this invention includes an L-shaped main support mounting and stabilizing frame tilted to the left. An integrally formed mounting and fastening connecting seat is located at the upper left end of the main support mounting and stabilizing frame. The front of the mounting and fastening connecting seat has two cylindrical first fastening connecting holes. The front and rear sides of the mounting and fastening connecting seat each have an arc-shaped second mating fastening connecting groove, staggered in front and behind and opening outwards. The rear side of the main support mounting and stabilizing frame is connected to the main support stabilizing connecting seat. The advantages of this invention are: it can effectively improve the efficiency of chain engagement, while ensuring the overall robustness of the chain connection, resulting in a wider range of applications, higher safety in the connection, and better overall stability during later use.
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Description

Technical Field

[0001] This invention relates to the field of marine component technology, and in particular to a flexible and convenient chain catcher. Background Technology

[0002] A chain stopper, also known as a chain guard or anchor chain stopper, is a specialized device used to hold or clamp the anchor chain. Fixed between the anchor winch and the anchor chain canister, it is separate from the anchor chain wheel and bears the tension of the anchor and anchor chain during anchoring and mooring, preventing it from being transmitted to the anchor chain wheel. Existing chain stoppers, when used, cannot allow for precise adjustment of the mating position, resulting in relatively poor tightness when mated with the chain (anchor chain). Different chain stoppers are required for various chain specifications, leading to limited flexibility and application range, and failing to meet the needs of various chain sizes. Summary of the Invention

[0003] The purpose of this invention is to provide a flexible and convenient chain stopper. It adopts a brand-new structural design, and the main body can be tightened and adjusted as needed during use. It can meet the needs of chain products of different specifications for combination use, and has greater flexibility in use. It can effectively improve the efficiency of chain connection, while ensuring the overall firmness of chain connection. It has a wider range of applications, higher safety of connection, and better overall stability in later use.

[0004] The technical solution of the present invention is as follows:

[0005] A flexible and convenient chain catcher, characterized in that: it includes an L-shaped main support mounting and stabilizing frame tilted to the left; an integrally formed mounting and fastening connecting seat is provided at the upper left end of the main support mounting and stabilizing frame; the front of the mounting and fastening connecting seat has two cylindrical first fastening connecting holes; the front and rear sides of the mounting and fastening connecting seat each have an arc-shaped second mating fastening connecting groove that is staggered and opens outwards; the rear side of the main support mounting and stabilizing frame is connected to the main support stabilizing connecting seat; the front of the main support stabilizing connecting seat is connected to the combined adjustment fastening groove provided on the front of the main support mounting and stabilizing frame through fastening studs; the combined adjustment... The fastening groove is inclined to the upper left along the same length direction as the left side of the main support mounting bracket. The right side of the main support stabilizing connector is connected to an L-shaped main body mating connector via a mounting combination connecting groove. A main body placement mating groove is formed between the lower end of the main body mating connector and the upper end of the main support mounting bracket. An integrally formed chain anti-loosening hook is provided at the lower left side of the main support mounting bracket. The left side of the main body mating connector is fixedly connected to the main support stabilizing connector via fastening bolts. The main body mating connector can be adjusted vertically relative to the main support stabilizing connector via fastening bolts.

[0006] Furthermore, a main body mounting bracket is provided on the left side of the main body support and stabilizing connection seat, and the combined adjustment and fastening groove is connected to the main body mounting bracket.

[0007] Furthermore, the projection of the chain anti-loosening hook post in the front-to-back direction is an inclined L-shaped structure.

[0008] Furthermore, the mounting assembly connecting groove and the main body mating connecting frame are connected together by a sliding fit, and the sliding fit position is provided with an anti-loosening sliding groove.

[0009] Furthermore, the upper edge of the main support mounting frame is provided with a safety-fitting rounded corner structure.

[0010] Furthermore, the width of the main body in the front-to-back direction of the connecting frame is greater than half the width of the main body supporting the stable connecting seat in the front-to-back direction.

[0011] The beneficial effects of this invention are:

[0012] 1. This invention adopts a brand-new structural design, and the main body can be tightened and adjusted as needed during use, making it more convenient to use.

[0013] 2. It can meet the needs of chain products of different specifications for combination use, which is more flexible in use and can effectively improve the efficiency of chain coordination.

[0014] 3. It can also ensure the overall robustness of the chain connection combination, and has a wider range of applications.

[0015] 4. The combination of the two devices provides higher security and better overall stability during later use. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a front view of the present invention;

[0018] Figure 3 This is a schematic diagram of the left side of the present invention;

[0019] Figure 4 This is a schematic diagram on the right side of the present invention;

[0020] Figure 5 This is a top view of the present invention;

[0021] Figure 6 This is a bottom view diagram of the present invention;

[0022] Figure 7 This is a three-dimensional structural diagram of the second direction of the present invention;

[0023] In the diagram: 1. Main body support and installation stabilizing frame; 2. Installation and fastening connecting seat; 3. First fastening connecting hole; 4. Second mating fastening connecting groove; 5. Main body support and stabilizing connecting seat; 6. Combined adjustment fastening groove; 7. Main body mating connecting frame; 8. Main body placement mating groove; 9. Chain anti-loosening hook column. Detailed Implementation

[0024] like Figures 1 to 7As shown, a flexible and convenient chain stopper includes an L-shaped main support mounting and stabilizing frame 1 tilted to the left. An integrally formed mounting and fastening connector 2 is located at the upper left end of the main support mounting and stabilizing frame 1. The front of the mounting and fastening connector 2 has two cylindrical first fastening connection holes 3. The front and rear sides of the mounting and fastening connector 2 each have an arc-shaped second mating fastening connection groove 4, staggered front and rear and opening outwards. A main support stabilizing connector 5 is connected to the rear side of the main support mounting and stabilizing frame 1. The front of the main support stabilizing connector 5 is connected to a combination adjustment fastening groove 6 on the front of the main support mounting and stabilizing frame 1 via fastening studs. The length direction of the combination adjustment fastening groove 6 is tilted upwards and to the left along the same length direction as the left side of the main support mounting and stabilizing frame 1. An L-shaped main body mating connector 7 is connected to the right side of the main support stabilizing connector 5 via a mounting combination connection groove. A main body placement mating groove 8 is formed between the lower end of the main body mating connector 7 and the upper end of the main support mounting and stabilizing frame 1, and this position mates with the main chain structure. The lower left side of the main support mounting frame 1 is equipped with an integrally formed chain anti-loosening hook post 9. After the chains are mated, they are hooked together at this position to prevent loosening, ensuring better overall security of the mating connection. The left side of the main body mating connection frame 7 is fixedly connected to the main support stabilizing connection seat 5 by fastening bolts. The main body mating connection frame 7 can be adjusted vertically relative to the main support stabilizing connection seat 5 by fastening bolts. The size of the fastening space can be adjusted according to the mating requirements of different chain specifications, making it more flexible in use. It adopts a brand-new structural design. During use, the mating position of the main body can be adjusted as needed, which can meet the combination of chain products of different specifications. It is more flexible in use, effectively improves the efficiency of chain mating, and ensures the overall firmness of the chain connection. It has a wider range of applications, higher safety of the mating connection, and better overall stability in later use.

[0025] Preferably, the main body support and stabilizing connection seat 5 is provided with a main body mounting bracket on the left side. The combined adjustment and fastening groove 6 is connected with the main body mounting bracket to ensure a larger fitting space at the connection position, making the fitting operation more convenient during combination and fastening, and making it easier to adjust the fastening when connecting.

[0026] Preferably, the projection of the chain anti-loosening hook post 9 in the front-to-back direction is an inclined L-shaped structure, which makes the hooking safety and stability better when the chain is engaged.

[0027] Preferably, the mounting assembly connecting groove and the main body mating connecting frame 7 are connected by a sliding fit. The sliding fit position is provided with an anti-loosening sliding groove to ensure higher connection strength at the mating position and better mating strength during later use.

[0028] Preferably, the upper edge of the main support mounting frame 1 is provided with a safe rounded corner structure, which improves safety during the fitting process and avoids the presence of sharp corner structures.

[0029] Preferably, the width of the main body connecting frame 7 in the front-to-back direction is greater than half the width of the main body supporting and stabilizing connecting seat 5 in the front-to-back direction, which can ensure better structural strength at this position and higher load-bearing capacity at the chain mating position when used together.

[0030] The above description represents the preferred embodiments of the present invention. It should be noted that those skilled in the art can make various improvements or substitutions without departing from the principles of the present invention, and these improvements or substitutions should also be considered within the scope of protection of the present invention.

Claims

1. A flexible and convenient chain stopper, characterized in that: The system includes an L-shaped main support mounting and stabilizing frame (1) tilted to the left. An integrally formed mounting and fastening connector (2) is located at the upper left end of the main support mounting and stabilizing frame (1). The front of the mounting and fastening connector (2) has two cylindrical first fastening holes (3). The front and rear sides of the mounting and fastening connector (2) each have an arc-shaped second mating fastening groove (4) with an outward opening and staggered arrangement. A main support stabilizing connector (5) is connected to the rear side of the main support mounting and stabilizing frame (1). The front of the main support stabilizing connector (5) is connected to a combined adjustment fastening groove (6) on the front of the main support mounting and stabilizing frame (1) via fastening studs. The length of the combined adjustment fastening groove (6) is... Inclined to the left and upward along the same length direction as the left side of the main support mounting stabilizer (1), the right side of the main support stabilizing connecting seat (5) is connected to an L-shaped main body mating connecting frame (7) through a mounting combination connecting groove. The lower end of the main body mating connecting frame (7) and the upper end of the main support mounting stabilizer (1) form a main body placement mating groove (8). An integrally formed chain anti-loosening hook post (9) is provided at the lower left side of the main support mounting stabilizer (1). The left side of the main body mating connecting frame (7) is fixedly connected to the main support stabilizing connecting seat (5) by fastening bolts. The main body mating connecting frame (7) can be moved and adjusted vertically relative to the main support stabilizing connecting seat (5) by fastening bolts.

2. The flexible and convenient chain stopper according to claim 1, characterized in that: The main body support and stabilizing connection seat (5) is provided with a main body mounting bracket on the left side, and the combined adjustment and fastening groove (6) is connected to the main body mounting bracket.

3. The flexible and convenient chain stopper according to claim 1, characterized in that: The projection of the chain anti-loosening hook post (9) in the front-to-back direction is an inclined L-shaped structure.

4. The flexible and convenient chain stopper according to claim 1, characterized in that: The mounting assembly connecting groove and the main body connecting frame (7) are connected together by a sliding fit, and the sliding fit position is provided with an anti-loosening sliding groove.

5. A flexible and convenient chain stopper according to claim 1, characterized in that: The upper edge of the main support mounting frame (1) is provided with a safety-fitting rounded corner structure.

6. A flexible and convenient chain stopper according to claim 1, characterized in that: The width of the main body connecting frame (7) in the front-to-back direction is greater than half the width of the main body supporting stable connecting seat (5) in the front-to-back direction.

Citation Information

Patent Citations

  • An efficient roller cutter chain stopper

    CN109050794A

  • Knife switch chain lifting device

    CN111422307A