Port full-rotation tug fender fixing device

By designing a tug fender fixing device including mounting seat, connecting plate, tightening screw and other components, the problems of shackles prone to tripping, safety hazards, and difficulty in adjusting the elasticity of the cable ties in the prior art are solved, and a safer and cleaner fender fixing method is achieved.

CN222611358UActive Publication Date: 2025-03-14TIANJIN PORT TUGBOAT & LIGHTER CO LTD
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Patent Information

Application Number
CN202421486467.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-03-14
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

In the fixing device of the existing tug fender, the shackle is arranged above the lifting platform, which is easy to trip pedestrians, poses safety risks, and the tightness of the nylon cable ties is not easy to adjust.

Method used

A port-made fully rotary tug fender fixing device is designed, including a mounting seat, a connecting plate, a tightening screw, a Y-buckle, a fastening bolt, a second nut, a nylon cable tie and a lower end fixing assembly. By setting the fixing assembly on the bulwark plate, the locking fixing of the nylon cable tie is realized, and the tightness of the cable tie is adjusted by adjusting the screw.

Benefits of technology

It solves the problem that shackles are prone to tripping people and safety hazards in the original fixing device, and adjusts the screw to achieve flexible adjustment of the elasticity of the cable ties, making the lifting platform more neat and beautiful.

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Abstract

A fixing device for a port operation full-rotation tug fender is characterized by comprising a mounting seat, a connecting plate, a tightening screw, a first nut, a Y-shaped buckle, a fastening bolt, a second nut, a nylon cable tie and a lower end fixing assembly, the mounting seat is welded and fixed to a bulwark plate, and the connecting plate is welded and fixed to the inclined face of the mounting seat; a fixing hole is formed in the vertical portion of the connecting plate, a tightening screw penetrates through the fixing hole of the connecting plate and extends out to be connected with a first nut, a Y-shaped buckle is fixedly connected to the end, away from the position penetrating through the connecting plate, of the tightening screw, and two through holes formed in the Y-shaped buckle are connected with fastening bolts in a penetrating mode and extend out to be connected with a second nut. The fastening bolt is connected with one end of the nylon cable tie, the other end of the nylon cable tie is connected with the lower end fixing assembly, the fixing assembly is arranged below the lifting platform, and the problem that people are stumbled due to the fact that an original fixing assembly protrudes is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fixing a slewing wheel fender, in particular to a fender fixing device for a fully slewing tugboat for harbor use. Background Art

[0002] The harbor tugboat is an indispensable part of the port production operation and plays a very important role in all ports. The main task of the harbor tugboat is to assist large ships entering and leaving the port to complete berthing, unberthing and shifting operations.

[0003] In the process of towing a large ship, the tugboat often needs to directly contact the large ship, and due to the influence of inertia and sea conditions, the impact force when they contact is often very large. Therefore, the tugboat generally installs rubber fenders on the bow and around to reduce the impact force when the collision occurs. In the past, the installation method of the fender A (14) of the tugboat would install the shackle 12 used to fix one end of the nylon tie A (13) on the raised platform 1 (as shown in the attached figure). Figure 1 ), the shackle 12 is protruding from the surface of the lifting platform 1. Since people often pass by on the lifting platform 1, the protruding shackle 12 is easy to trip pedestrians, which poses a certain safety hazard. In addition, the tightness of the nylon cable tie is not easy to adjust. Utility Model Content

[0004] In view of the above existing technical problems, the utility model provides a fender fixing device for a fully revolving tugboat in a harbor, which is characterized by comprising a mounting seat, a connecting plate, a tightening screw, a first nut, a Y-shaped buckle, a fastening bolt, a second nut, a nylon tie, and a lower end fixing assembly.

[0005] The mounting seat is welded and fixed on the bulwark plate, the upper end of the mounting seat is set as an inclined surface, and a connecting plate is welded and fixed on the inclined surface of the mounting seat, a fixing hole is set on the vertical part of the connecting plate, the fixing hole of the connecting plate is penetrated and connected by a tightening screw and extends out to be connected with a first nut, an end of the tightening screw away from the position of passing through the connecting plate is fixedly connected to a Y-shaped buckle, through holes are set at opposite positions on both sides of the U-shaped part of the Y-shaped buckle, two through holes on the Y-shaped buckle are penetrated and connected by a fastening bolt and extend out to be connected with a second nut, the fastening bolt is connected to one end of a nylon tie, and the other end of the nylon tie is connected to the lower end fixing component,

[0006] The lower end fixing assembly is composed of a fixing seat and a connecting buckle. The fixing seat is connected to the connecting buckle through a connecting bolt, and the connecting buckle is connected to one end of a nylon cable tie.

[0007] The bulwark plate is located below the raised platform.

[0008] The connecting plate is arranged in an "L"-shaped structure, and is installed on the inclined surface of the mounting seat in an inclined arrangement.

[0009] Specifically, the portion where the fastening bolt is connected to the nylon tie is located between the U-shaped portions of the Y-shaped buckle.

[0010] Specifically, the fixing seat is welded and fixed on the forecastle deck, and the forecastle deck is located below the bulwark plate.

[0011] Specifically, the nylon cable tie is arranged in a circle around the outside of the fender to lock the fender on the hull of the supporting wheel.

[0012] Beneficial effects of the utility model:

[0013] The utility model arranges upper fixing components such as a Y-shaped buckle, a tightening screw, a connecting plate and a mounting seat for locking and fixing the upper end of the nylon cable tie on the bulwark plate, and the bulwark plate is located below the elevated platform, thereby solving the problem that the original shackle for fixing the nylon cable tie is arranged above the elevated platform, which is easy to trip pedestrians and cause safety hazards, and multiple groups of nylon cable ties are needed to fix the fender, and the corresponding multiple groups of fixing components are all located below the elevated platform, which also makes the elevated platform look neater and more beautiful.

[0014] The lower end of the nylon tie is connected to the hull through the lower end fixing assembly, and then the nylon tie is wrapped around the outer side of the fender and the other end of the nylon tie is sleeved on the fastening bolt on the Y-shaped buckle, and the fastening bolt is fixed to the Y-shaped buckle with a second nut. The tightening screw connected to the Y-shaped buckle passes through the fixing hole of the connecting plate and extends out to be connected with the first nut, thereby completing the locking and fixing of the nylon tie. The distance that the tightening screw extends out of the fixing hole of the connecting plate is adjusted by rotating the first nut, thereby adjusting the tightness of the nylon tie. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of the original fender fixing method;

[0016] Figure 2 This is a structural schematic diagram of a fender fixing device for a fully revolving tugboat for harbor use according to the utility model;

[0017] Figure 3 It is a partial structure enlarged schematic diagram of a fender fixing device for a fully revolving tugboat for harbor use according to the utility model;

[0018] Figure 4The utility model is a schematic diagram of the structure of the Y-type buckle of the fender fixing device of the harbor full-revolving tugboat; as shown in the figure: 11. lifting platform, 12. shackle, 13. nylon tie A, 14. fender A, 100. bulwark plate, 101. forecastle deck, 1. nylon tie, 21. mounting seat, 22. connecting plate, 23. tightening screw, 24. first nut, 25. Y-type buckle, 26. fastening bolt, 27. second nut, 3. fender, 41. fixing seat, 42. connecting buckle. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] Example 1

[0023] like Figure 2As shown, the mounting seat 21 is welded and fixed on the bulwark plate 100, and the bulwark plate 100 is located below the elevated platform 11. The upper end of the mounting seat 21 is set as an inclined surface, and the connecting plate 22 with an "L"-shaped structure is welded and fixed on the inclined surface. The vertical portion of the connecting plate 22 is provided with a fixing hole, and the fixing hole of the connecting plate 22 is penetrated and connected by a tightening screw 23 and extended to be connected with a first nut 24. The end of the tightening screw 23 away from the position of passing through the connecting plate 22 is fixedly connected to a Y-shaped buckle 25, as shown in FIG. Figure 4 The front end of the Y-shaped buckle 25 is a U-shaped structure, and through holes are provided at opposite positions on both sides of the U-shaped structure. The two through holes on the Y-shaped buckle 25 are penetrated and connected by the fastening bolts 26 and extend out to be connected with the second nut 27.

[0024] like Figure 2 and 3 The fastening bolt 26 is sleeved and connected by one end of the nylon tie 1, and the other end of the nylon tie 1 is connected to the connecting buckle 42 in the lower end fixing assembly. The connecting buckle 42 is connected to the fixing seat 41 through the connecting bolt, and the fixing seat 41 is welded and fixed on the forecastle deck 101, and the forecastle deck 101 is located below the bulwark plate 100.

[0025] Example 2

[0026] The lower end of the nylon tie 1 is connected to the hull through the lower end fixing assembly, and then the nylon tie 1 is wrapped around the outer side of the fender 3. The other end of the nylon tie 1 is sleeved on the fastening bolt 26 on the Y-shaped buckle 25, and the fastening bolt 26 is fixed to the Y-shaped buckle 25 with the second nut 27. The tightening screw 23 connected to the Y-shaped buckle 25 passes through the fixing hole of the connecting plate 22 and extends out to be connected with the first nut 24, thereby completing the locking and fixing of the nylon tie 1. By rotating the first nut 24, the distance that the tightening screw 23 extends out of the fixing hole of the connecting plate 22 is adjusted, that is, the tightness of the nylon tie 1 is adjusted.

[0027] The utility model arranges upper fixing components such as a Y-shaped buckle 25, a tightening screw 23, a connecting plate 22 and a mounting seat 21 for locking and fixing the upper end of the nylon cable tie 1 on a bulwark plate 100, and the bulwark plate 100 is located below the elevated platform 11, thereby solving the problem that the shackle for fixing the nylon cable tie is arranged above the elevated platform 11, and the shackle protrudes from the surface and easily trips pedestrians, causing safety hazards.

[0028] Moreover, the fender 3 is fixed to the hull of the tugboat using multiple sets of nylon cable ties, and each set of nylon cable ties corresponding to the required fixing components is arranged below the elevated platform 11, which also makes the elevated platform look neater and more beautiful.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A fender fixing device for a fully revolving tugboat for harbor operation, characterized in that It includes a mounting base, a connecting plate, a tightening screw, a first nut, a Y-shaped buckle, a fastening bolt, a second nut, a nylon tie, and a lower end fixing assembly. The mounting seat is welded and fixed on the bulwark plate, the upper end of the mounting seat is arranged as an inclined surface, a connecting plate is welded and fixed on the inclined surface of the mounting seat, a fixing hole is arranged on the vertical portion of the connecting plate, the fixing hole of the connecting plate is penetrated and connected by a tightening screw and extends out to be connected with a first nut, one end of the tightening screw away from the position where the connecting plate is penetrated is fixedly connected with a Y-shaped buckle, through holes are arranged at opposite positions on both sides of the U-shaped portion of the Y-shaped buckle, two through holes on the Y-shaped buckle are penetrated and connected by a fastening bolt and extend out to be connected with a second nut, the fastening bolt is connected with one end of a nylon tie, and the other end of the nylon tie is connected with a lower end fixing assembly.

2. A fender fixing device for a fully revolving tugboat for harbor use according to claim 1, characterized in that The lower end fixing assembly consists of a fixing seat and a connecting buckle. The fixing seat is connected to the connecting buckle through a connecting bolt, and the connecting buckle is connected to one end of a nylon cable tie.

3. The fender fixing device for a fully revolving tugboat for harbor use according to claim 1 is characterized in that The connecting plate is arranged in an "L"-shaped structure.