Anti-winding bitt

CN224727150UActive Publication Date: 2026-09-08SANDIANSHUI NEW ENERGY TECH (ANHUI) CO LTD
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Patent Information

Application Number
CN202522410673.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-09-08
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

在系泊作业中,尤其是当船舶因风浪、潮汐而频繁晃动时,缆绳在各圈之间会产生复杂的相对滑动和挤压,导致:1.严重缠绕:缆绳相互叠压,形成“死结”,解缆时异常困难、耗时费力

Benefits of technology

[0018] One of the above technical solutions has the following advantages or beneficial effects: through physical isolation, it avoids the overlapping and tangling between the loops of the cable, reduces cable wear, and improves cable life.

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Abstract

The utility model discloses a kind of anti-winding cable bollards, with: base;Pile, bottom fixed mounting on base;Helical rib, the outer surface of pile is equipped with helical rib extending spirally, cable can be wound in the gap of helical rib;Cover, cover on the upper end of pile;Lock catch, set on the side of base, by physical isolation, avoid the overlapping and winding between each circle of cable, reduce the abrasion of cable, improve the life of cable.
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Description

Technical Field

[0001] This utility model belongs to the field of marine equipment technology, and in particular relates to an anti-entanglement mooring bollard. Background Technology

[0002] In the process of realizing this utility model, the inventors discovered that the prior art has at least the following problems:

[0003] Traditional mooring bollards (such as double-post and ram's horn types) have smooth surfaces. During mooring operations, especially when the vessel is frequently rocked by wind, waves, and tides, complex relative sliding and compression occur between the loops of the mooring lines, leading to: 1. Severe entanglement: The mooring lines overlap, forming "dead knots," making untangling extremely difficult, time-consuming, and laborious. 2. Excessive wear: Sliding friction between mooring lines and between the mooring lines and the bollard significantly shortens the lifespan of the expensive mooring lines. 3. Safety hazards: In emergencies, entangled mooring lines cannot be quickly untangled, potentially causing accidents.

[0004] During mooring, the mooring lines become entangled with each other, and the sliding friction between the lines and between the lines and the mooring piles greatly shortens the service life of the lines due to wear.

[0005] CN119370677A - A winding device and method for a DC charging pile cable. The device for winding a DC charging pile cable belongs to the field of cable winding technology. It includes a support device, a rotating device, a torsion device, and a control system. The control system can control the rotating device and the torsion device. The rotating device can drive the cable reel to rotate. The cable can pass through the torsion device and be installed on the cable reel. The torsion device can torsion the cable. The structure is complex. Utility Model Content

[0006] The technical problem to be solved by this utility model is to provide an anti-tangle cable bollard that, through physical isolation, avoids the overlapping and tangling between the loops of the cable, reduces cable wear, and improves cable life.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: an anti-entanglement cable bollard, having the following features:

[0008] Base;

[0009] The pile is fixedly installed on the base at its bottom;

[0010] Spiral ribs: The outer surface of the pile is provided with spirally extending spiral ribs, and the cable can be wound around the gaps in the spiral ribs.

[0011] A cover plate is placed over the upper end of the pile.

[0012] A latch is provided on the side of the base.

[0013] The spiral ribs extend spirally from the top of the pile to the bottom.

[0014] The cross-section of the spiral rib is semi-circular.

[0015] The base is provided with two sets of piles, which are respectively set on both sides of the base.

[0016] The depth and width of the gap between the spiral ribs are greater than the diameter of the cable.

[0017] The end of the spiral rib is also provided with a groove that is adapted to the cable head.

[0018] One of the above technical solutions has the following advantages or beneficial effects: through physical isolation, it avoids the overlapping and tangling between the loops of the cable, reduces cable wear, and improves cable life. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the anti-entanglement cable bollard provided in the embodiments of this utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the anti-entanglement cable bollard structure;

[0021] Figure 3 for Figure 1 A schematic diagram of the anti-entanglement cable bollard structure;

[0022] Figure 4 for Figure 1 A schematic diagram of the anti-entanglement cable bollard structure;

[0023] The markings in the above figures are: 1. Cover plate, 2. Pile, 3. Base, 4. Lock, 5. Spiral rib. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] See Figures 1-4A type of anti-tangling cable bollard comprises: a base 3 for support; a bollard 2, the bottom of which is fixedly mounted on the base 3, the length of which can be set according to actual needs; spiral ribs 5, the outer surface of which is provided with spirally extending spiral ribs 5, allowing the cable to wind around within the gaps of the spiral ribs 5, thus limiting the cable's movement; a cover plate 1, covering the upper end of the bollard 2, serving as a limit position; and a locking buckle 4, located on the side of the base 3, facilitating the locking and fixing of the base 3. Through physical isolation, overlapping and tangling between cable loops are avoided, reducing cable wear and extending cable life.

[0027] The spiral rib 5 extends spirally from the top of the pile 2 to the bottom, providing a wide range for accommodating cables.

[0028] The spiral rib 5 has a semi-circular cross-section and a smooth outer surface, reducing friction on the cable and improving cable life. Two sets of posts 2 are provided on the base 3, respectively positioned on both sides of the base 3, capable of winding two sets of cables. The number can be adjusted according to actual needs.

[0029] The depth and width of the gaps in the spiral ribs 5 are greater than the diameter of the cable, making it easier for the cable to be inserted.

[0030] The pile 2 is a cast steel structure. A helical rib 5 with a semi-circular cross-section is cast on its surface, extending from top to bottom. This rib, together with the surface of the pile 2, forms a helical cable guide groove with an approximately "Ω" shaped cross-section. The depth and width of the cable guide groove are slightly larger than the diameter of the target cable, ensuring the cable can be securely embedded. When the crew moors the cable, they simply press the end of the cable into the groove and then coil it around; the cable will naturally spiral down along the cable guide groove, with each turn perfectly separated by the rib.

[0031] It has the following advantages:

[0032] 1. Completely prevents tangling: Through physical isolation, the overlapping and tangling between the loops of the cable are fundamentally eliminated, achieving "one loop, one groove".

[0033] 2. Extremely fast unwinding speed: Since there is no tangling, the cable can be pulled out of the cable groove in sequence, and the process is smooth and unobstructed.

[0034] 3. Significantly reduced wear: Reduces friction between cables, with primary wear occurring only between the cable and the cable groove. Furthermore, due to the fixed structure, wear is predictable and uniform.

[0035] 4. Guided winding, easy operation: The spiral guide groove can naturally guide the cable to wind neatly, improving work efficiency.

[0036] 5. Simple structure, sturdy and durable: The whole piece can be made of cast steel, with a long service life and almost no maintenance required.

[0037] By adopting the above structure, physical isolation is used to avoid overlapping and tangling between the loops of the cable, thereby reducing cable wear and increasing cable life.

[0038] Example 2

[0039] In this embodiment, the end of the spiral rib 5 is also provided with a groove adapted to the cable head, which serves as an end limit. The anti-tangling cable bollard has: a base 3, which provides support; a bollard 2, whose bottom is fixedly installed on the base 3, and the length of the bollard 2 can be set according to actual needs; spiral ribs 5, the outer surface of the bollard 2 is provided with spirally extending spiral ribs 5, and the cable can be wound in the gaps of the spiral ribs 5, which serves as a limit for the cable; a cover plate 1, which covers the upper end of the bollard 2, which serves as a limit for the extreme position; and a lock 4, which is provided on the side of the base 3, so as to facilitate the locking and fixing of the base 3. Through physical isolation, the overlapping and tangling between the loops of the cable are avoided, reducing cable wear and improving cable life.

[0040] The spiral rib 5 extends spirally from the top of the pile 2 to the bottom, providing a wide range for accommodating cables.

[0041] The spiral rib 5 has a semi-circular cross-section and a smooth outer surface, reducing friction on the cable and improving cable life. Two sets of posts 2 are provided on the base 3, respectively positioned on both sides of the base 3, capable of winding two sets of cables. The number can be adjusted according to actual needs.

[0042] The depth and width of the gaps in the spiral ribs 5 are greater than the diameter of the cable, making it easier for the cable to be inserted.

[0043] The pile 2 is a cast steel structure. A helical rib 5 with a semi-circular cross-section is cast on its surface, extending from top to bottom. This rib, together with the surface of the pile 2, forms a helical cable guide groove with an approximately "Ω" shaped cross-section. The depth and width of the cable guide groove are slightly larger than the diameter of the target cable, ensuring the cable can be securely embedded. When the crew moors the cable, they simply press the end of the cable into the groove and then coil it around; the cable will naturally spiral down along the cable guide groove, with each turn perfectly separated by the rib.

[0044] It has the following advantages:

[0045] 1. Completely prevents tangling: Through physical isolation, the overlapping and tangling between the loops of the cable are fundamentally eliminated, achieving "one loop, one groove".

[0046] 2. Extremely fast unwinding speed: Since there is no tangling, the cable can be pulled out of the cable groove in sequence, and the process is smooth and unobstructed.

[0047] 3. Significantly reduced wear: Reduces friction between cables, with primary wear occurring only between the cable and the cable groove. Furthermore, due to the fixed structure, wear is predictable and uniform.

[0048] 4. Guided winding, easy operation: The spiral guide groove can naturally guide the cable to wind neatly, improving work efficiency.

[0049] 5. Simple structure, sturdy and durable: The whole piece can be made of cast steel, with a long service life and almost no maintenance required.

[0050] By adopting the above structure, physical isolation is used to avoid overlapping and tangling between the loops of the cable, thereby reducing cable wear and increasing cable life.

[0051] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[0052] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0053] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cable bollard with anti-entanglement feature, characterized in that, have: Base; The pile is fixedly installed on the base at its bottom; Spiral ribs: The outer surface of the pile is provided with spirally extending spiral ribs, and the cable can be wound around the gaps in the spiral ribs. A cover plate is placed over the upper end of the pile. A latch is provided on the side of the base.

2. The anti-entanglement cable bollard as described in claim 1, characterized in that, The spiral ribs extend spirally from the top of the pile to the bottom.

3. The anti-entanglement cable bollard as described in claim 2, characterized in that, The cross-section of the spiral rib is semi-circular.

4. The anti-entanglement cable bollard as described in claim 3, characterized in that, The base is provided with two sets of piles, which are respectively set on both sides of the base.

5. The anti-entanglement cable bollard as described in claim 4, characterized in that, The depth and width of the gap between the spiral ribs are greater than the diameter of the cable.

6. The anti-entanglement cable bollard as described in claim 5, characterized in that, The end of the spiral rib is also provided with a groove that is adapted to the cable head.

Citation Information

Patent Citations

  • Winding device and winding method of cable for direct current charging pile

    CN119370677A