Detachable wear-resistant fairlead

Abstract

A connecting plate is arranged on the lower portion of the fairlead, protruding ends are arranged on the three side faces of the connecting plate, a connecting groove is formed in the top of a fairlead base, sunken grooves are formed in the three corresponding side faces of the connecting groove, and the protruding ends can be inserted into the sunken grooves. The protruding end is matched with the sunken groove to limit and fix the connecting plate in the connecting groove, the connecting plate can be pulled out of the connecting groove along the sunken groove during disassembly, the protruding end and the sunken groove are limited and fixed in a pulling mode, disassembly is convenient, due to the fact that the three side faces are limited and fixed, the connecting stability is high, the fairlead and the fairlead base are stably connected, and disassembly is convenient. The fixing device is arranged between the fairlead and the fairlead base, and the stability of connection between the fairlead and the fairlead base is improved through the fixing device; the fixing device achieves fixed connection of the fairlead and the fairlead base through matching of the fixing bolts and the fixing holes, and the fixing holes and the fixing bolts are simple in combined structure, stable in structure and convenient to disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of fairleads, in particular to a detachable wear-resistant fairlead. Background Art

[0002] A fairlead, also known as a "bulwark fairlead", is a closed fairlead device provided on the bulwark for restricting the position where the cable is led out, and is a circular or oval ring-shaped casting. Fairleads are usually made of cast iron or cast steel, installed on the bulwark, guiding the cable through the hull, and can prevent the cable from damaging the hull. They are widely used in the mooring of ships and offshore engineering and are essential devices for ships and offshore engineering.

[0003] In the related art, the fairlead is usually fixedly connected with a fairlead base in a matching manner. The fairlead base has a stabilizing effect. The fairlead is fixedly connected to the hull through the fairlead base, and the cable passes through the fairlead to achieve the cable guiding function.

[0004] Generally, it is inconvenient to disassemble the fairlead and the fairlead base, and the connection is unstable. When the fairlead is damaged or needs to be repaired, it is inconvenient to disassemble, and even the fairlead base needs to be replaced, which is time-consuming, laborious, and has poor economy.

[0005] Therefore, the present application provides a fairlead with stable connection, convenient disassembly and wear resistance. Summary of the Utility Model

[0006] Aiming at the problems in the related art, the present application discloses a detachable wear-resistant fairlead, which solves the problems of inconvenient disassembly and unstable connection between the fairlead and the fairlead base in the related art.

[0007] To achieve the above object, the present application provides the following technical solutions:

[0008] A detachable wear-resistant fairlead includes a fairlead. A fairlead base is provided at the lower part of the fairlead. A connecting plate is provided at the lower part of the fairlead. The connecting plate has protruding ends protruding on three sides. A connecting groove is provided at the top of the fairlead base. The connecting groove has recessed grooves recessed on the corresponding three sides. The protruding ends can be inserted into the recessed grooves. The protruding ends and the recessed grooves are matched to limit and fix the connecting plate inside the connecting groove. During disassembly, the connecting plate can be pulled out of the connecting groove along the recessed groove. A fixing device is provided between the fairlead and the fairlead base.

[0009] As a further solution of the present application: The fixing device includes a plurality of fixing holes and matching fixing bolts. The fixing holes are respectively provided on the fairlead and the fairlead base. The fixing bolts pass through the fixing holes and are fixedly connected to the fixing holes by threads. The fixing bolts and the fixing holes are matched to achieve the fixed connection between the fairlead and the fairlead base.

[0010] As a further solution of the present application: A base plate is fixedly provided between the connecting plate and the fairlead hole, and the area of the base plate is consistent with the area of the top of the fairlead base.

[0011] As a further solution of the present application: A wear-resistant layer is provided on the inner side of the fairlead hole and the fairlead contact surface.

[0012] As a further solution of the present application: A plurality of reinforcing plates are fixedly provided around the outer side of the fairlead hole.

[0013] As a further solution of the present application: The connecting groove is inclined downward along the insertion direction of the protruding end, and the connecting plate is inserted into the connecting groove along the concave groove downward for limiting connection.

[0014] In summary, the beneficial effects of the present application are as follows:

[0015] 1. The detachable wear-resistant fairlead hole is provided with a connecting plate at the lower part of the fairlead hole. The connecting plate has protruding ends protruding on three sides. The top of the fairlead base is provided with a connecting groove, and the connecting groove has concave grooves recessed on the corresponding three sides. The protruding ends can be inserted into the concave grooves, and the protruding ends and the concave grooves are matched to limit and fix the connecting plate inside the connecting groove. When disassembling, the connecting plate can be pulled out of the connecting groove along the concave groove. The protruding ends and the concave grooves are in a pull-out type limit fixation, which is convenient for disassembly. Due to the limit fixation on three sides, the connection stability is strong. The connection between the fairlead hole and the fairlead base is stable and convenient for disassembly, which improves the economy of the fairlead hole. A fixing device is provided between the fairlead hole and the fairlead base, and the fixing device improves the connection stability between the fairlead hole and the fairlead base.

[0016] 2. The fixing device includes a plurality of fixing holes and fixing bolts with matching threads. The fixing holes are respectively arranged on the fairlead hole and the fairlead base. Some of the fixing holes at the corresponding positions of the fairlead hole and the fairlead base are combined into complete fixing holes. The fixing bolts pass through the fixing holes and are fixedly connected to the fixing holes through threads. The fixing bolts and the fixing holes are matched to realize the fixed connection between the fairlead hole and the fairlead base. The fixing device composed of the fixing holes and the fixing bolts has a simple structure, stable structure and convenient disassembly.

[0017] 3. A base plate is fixedly provided between the connecting plate and the fairlead hole, and the area of the base plate is consistent with the area of the top of the fairlead base. The setting of the base plate improves the connection stability between the fairlead hole and the fairlead base.

[0018] 4. A wear-resistant layer is provided on the inner side of the fairlead hole and the fairlead contact surface, and the wear-resistant layer improves the service life of the fairlead hole.

[0019] 5. A plurality of reinforcing plates are fixedly provided around the outer side of the fairlead hole, and the reinforcing plates improve the structural stability of the fairlead hole.

[0020] 6. The connecting groove is arranged to slope downward along the insertion direction of the protruding end. The connecting plate is inserted into the connecting groove along the sunken groove in a downward-sloping manner for limit connection. The sloping insertion can disperse the force and improve the connection stability between the fairlead and the fairlead base. Description of the Drawings

[0021] The drawings are used to provide a further understanding of the present application and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the present application and do not constitute a limitation to the present application.

[0022] In the drawings:

[0023] Figure 1 is a three-dimensional structural schematic diagram of the detachable wear-resistant fairlead of the present application.

[0024] Figure 2 is a side-view structural schematic diagram of the detachable wear-resistant fairlead of the present application.

[0025] Annotation of Reference Numerals in the Drawings:

[0026] 1. Fairlead; 11. Base Plate; 12. Wear-resistant Layer; 13. Reinforcing Plate; 2. Fairlead Base; 31. Connecting Plate; 32. Protruding End; 33. Connecting Groove; 34. Sunken Groove; 41. Fixing Hole; 42. Fixing Bolt Detailed Embodiment

[0027] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. On the contrary, they are merely examples of devices and methods consistent with some aspects disclosed in the present embodiment as detailed in the appended claims.

[0028] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0029] In addition, in the embodiments, descriptions such as "first" and "second" are for descriptive purposes only, and do not particularly refer to the order or sequence, nor are they used to limit this application. They are merely used to distinguish components or operations described with the same technical terms, and should not be construed as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0030] To further understand the content, features and effects of this application, the following embodiments are exemplified and described in detail with reference to the accompanying drawings as follows:

[0031] As Figure 1-2 shown:

[0032] The detachable wear-resistant fairlead 1 includes a fairlead 1, and a fairlead base 2 is provided below the fairlead 1.

[0033] Among them, a connecting plate 31 is provided below the fairlead 1. The connecting plate 31 has protruding ends 32 on three sides. A connecting groove 33 is provided at the top of the fairlead base 2. The connecting groove 33 has recessed grooves 34 on the corresponding three sides. The protruding ends 32 can be inserted into the recessed grooves 34. The protruding ends 32 and the recessed grooves 34 are matched to limit and fix the connecting plate 31 inside the connecting groove 33. When disassembling, the connecting plate 31 can be pulled out of the connecting groove 33 along the recessed grooves 34.

[0034] In addition, a fixing device is provided between the fairlead 1 and the fairlead base 2. The fixing device is arranged on the non-limiting side surface.

[0035] The fairlead 1 is limitedly connected to the fairlead base 2 on three sides through the protruding ends 32 and the recessed grooves 34. At the same time, the fixing device locks and fixes the fairlead 1 and the fairlead base 2 on the non-limiting side surface, improving the connection stability between the fairlead 1 and the fairlead base 2.

[0036] Preferably, the fixing device includes four fixing holes 41 and matching fixing bolts 42. The fixing holes 41 are respectively arranged on the fairlead 1 and the fairlead base 2. The fixing bolts 42 pass through the fixing holes 41 and are fixedly connected to the fixing holes 41 through threads. The fixing bolts 42 and the fixing holes 41 are matched to achieve the fixed connection between the fairlead 1 and the fairlead base 2.

[0037] In addition, a base plate 11 is fixedly provided between the connecting plate 31 and the fairlead 1. The area of the base plate 11 is consistent with the area of the top of the fairlead base 2.

[0038] The fixing holes 41 pass through the base plate 11, the connecting plate 31 and reach the fairlead base 2. The fixing bolts 42 pass through the base plate 11, the connecting plate 31 and reach the fairlead base 2. The fairlead hole 1 and the fairlead base 2 are fixedly connected by locking through threads.

[0039] Preferably, a wear-resistant layer 12 is provided on the inner side of the fairlead hole 1 and the fairlead contact surface. A plurality of reinforcing plates 13 are fixedly provided around the outside of the fairlead hole 1.

[0040] Preferably, the connecting groove 33 is arranged to incline downward along the insertion direction of the protruding end 32. The connecting plate 31 is inserted into the connecting groove 33 along the recessed groove 34 and is limitedly connected by inclining downward.

[0041] In practical applications:

[0042] A connecting plate 31 is provided at the lower part of the fairlead hole 1. The connecting plate 31 has protruding protruding ends 32 on three sides. A connecting groove 33 is provided at the top of the fairlead base 2. The connecting groove 33 has recessed recessed grooves 34 on the corresponding three sides. The protruding ends 32 can be inserted into the recessed grooves 34. The protruding ends 32 and the recessed grooves 34 are matched to limit and fix the connecting plate 31 inside the connecting groove 33. When disassembling, the connecting plate 31 can be pulled out of the connecting groove 33 along the recessed groove 34. The protruding ends 32 and the recessed grooves 34 are in a pull-out type limit fixation, which is convenient for disassembly. Due to the limit fixation on three sides, the connection stability is strong. The connection between the fairlead hole 1 and the fairlead base 2 is stable and convenient for disassembly, which improves the economy of the fairlead hole 1. A fixing device is provided between the fairlead hole 1 and the fairlead base 2, and the fixing device improves the connection stability between the fairlead hole 1 and the fairlead base 2.

[0043] The fixing device includes a plurality of fixing holes 41 and fixing bolts 42 with matching threads. The fixing holes 41 are respectively arranged on the fairlead hole 1 and the fairlead base 2. The partial fixing holes 41 at the corresponding positions of the fairlead hole 1 and the fairlead base 2 are combined into complete fixing holes 41. The fixing bolts 42 pass through the fixing holes 41 and are fixedly connected to the fixing holes 41 through threads. The fixing bolts 42 and the fixing holes 41 are matched to realize the fixed connection between the fairlead hole 1 and the fairlead base 2. The fixing device composed of the fixing holes 41 and the fixing bolts 42 has a simple structure, stable structure and convenient disassembly.

[0044] A base plate 11 is fixedly provided between the connecting plate 31 and the fairlead hole 1. The area of the base plate 11 is consistent with the area of the top of the fairlead base 2. The setting of the base plate 11 improves the connection stability between the fairlead hole 1 and the fairlead base 2.

[0045] A wear-resistant layer 12 is provided on the inner side of the fairlead hole 1 and the fairlead contact surface. The wear-resistant layer 12 improves the service life of the fairlead hole 1.

[0046] A plurality of reinforcing plates 13 are fixedly provided around the outside of the fairlead hole 1. The reinforcing plates 13 improve the structural stability of the fairlead hole 1.

[0047] The connecting groove 33 is arranged to incline downward along the insertion direction of the protruding end 32. The connecting plate 31 is inserted into the connecting groove 33 along the sunken groove 34 in a downward-inclined manner for limit connection. The inclined insertion can disperse the force and improve the connection stability between the fairlead 1 and the fairlead base 2.

[0048] Finally, it should be noted that the above disclosure is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application. The scope of the present application is only limited by the appended claims.

Claims

1. A detachable wear-resistant fairlead, comprising a fairlead (1), wherein a fairlead base (2) is arranged at the lower part of the fairlead (1), and it is characterized in that: A connecting plate (31) is provided at the lower part of the fairlead hole (1). The connecting plate (31) has protruding ends (32) protruding from three sides. A connecting groove (33) is provided at the top of the fairlead base (2). The connecting groove (33) has recessed grooves (34) recessed in the corresponding three sides. The protruding ends (32) can be inserted into the recessed grooves (34). The protruding ends (32) and the recessed grooves (34) are matched to limit and fix the connecting plate (31) inside the connecting groove (33). When disassembling, the connecting plate (31) can be withdrawn from the connecting groove (33) along the recessed grooves (34). A fixing device is provided between the fairlead hole (1) and the fairlead base (2).

2. The detachable wear-resistant fairlead according to claim 1, characterized in that: The fixing device includes a plurality of fixing holes (41) and matching fixing bolts (42). The fixing holes (41) are respectively arranged on the fairlead hole (1) and the fairlead base (2). The fixing bolts (42) pass through the fixing holes (41) and are fixedly connected to the fixing holes (41) by threads. The fixing bolts (42) and the fixing holes (41) are matched to realize the fixed connection between the fairlead hole (1) and the fairlead base (2).

3. A detachable wear-resistant fairlead according to claim 1, characterized in that: A base plate (11) is fixedly provided between the connecting plate (31) and the fairlead hole (1). The area of the base plate (11) is consistent with the area of the top of the fairlead base (2).

4. A detachable wear-resistant fairlead according to claim 1, characterized in that: A wear-resistant layer (12) is provided on the inner side of the fairlead hole (1) in contact with the fairlead.

5. A detachable wear-resistant fairlead according to claim 1, characterized in that: A plurality of reinforcing plates (13) are fixedly provided around the outer side of the fairlead hole (1).

6. A detachable wear-resistant fairlead according to claim 1, characterized in that: The connecting groove (33) is inclined downward along the insertion direction of the protruding ends (32). The connecting plate (31) is inserted into the connecting groove (33) along the recessed grooves (34) and is connected in a limited way.

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