Safety device for working bollard of tug

By designing a tug working cable pile safety device that provides stable grip points and friction, the risk of tugboat sailors falling or falling into the sea on the bow deck is solved, improving operational safety and night visibility.

CN223161932UActive Publication Date: 2025-07-29SHANDONG BOHAI BAY PORT BARGE CO LTD
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Patent Information

Application Number
CN202422197482.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-29
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The lack of a stable grasp point on the bow deck of the tugboat leads to the risk of sailors falling or falling into the sea during wind and waves.

Method used

A tug working cable pile safety device is designed, including supporting columns, connecting blocks, safety rings, limit rings and spring hooks, which provide a stable focus point and increase friction through anti-slip chutes, which facilitates quick hanging or disassembly of the safety belt.

Benefits of technology

Improves sailors' operating stability in wind and waves, prevents falling or falling into the sea, and improves visibility in night environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tug work bollard safety device, which relates to the technical field of tug safety, and comprises a ship body, the top of the ship body is symmetrically and fixedly connected with bollard bodies, the tops of the two bollard bodies are respectively provided with a mounting seat, the tops of the two mounting seats are respectively and fixedly connected with a plurality of support columns, the plurality of support columns are divided into two groups, and the two groups of support columns are arranged on the ship body. Connecting blocks are fixedly connected between the tops of the two sets of supporting columns. According to the safe bollard, the bolt, the threaded hole, the mounting base, the through hole, the supporting column and the connecting block are used in cooperation, the safe ring can be conveniently fixed to the top of the bollard body, a stable acting point is provided, under the assistance of the anti-skid groove, the friction force generated when a water hand grabs the bollard is effectively increased, and meanwhile under the action of the limiting ring, the connecting rod and the spring hook, the safety of the bollard is improved. The safety belt can be quickly and firmly hung or detached by a water hand, the safety of the water hand is further improved, and the water hand is relied on during operation and is prevented from falling down or falling into the sea.
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Description

Technical Field

[0001] The utility model relates to the technical field of tugboat safety, in particular to a tugboat working bollard safety device. Background Art

[0002] A tugboat is a vessel used to tow, push or manipulate other vessels (such as cargo ships, tankers, etc.) or floating equipment. Tugboats are usually small in size but powerful, designed for precise navigation in narrow waterways, ports and other complex environments. Tugboats play a vital role in shipping and marine operations.

[0003] In the existing technology, tugboats generally use the bow mooring mode for operations on large ships, and the operation of picking up and dropping off pilots is generally carried out at the bow. Therefore, sailors generally work on the bow deck. The bow deck has no other protective devices except for the mooring bollards for work, and the bollards are generally more than 30 cm in diameter, which is not convenient for grasping. As a result, sailors working on the bow deck lack a stable fulcrum, which makes it easy for them to fall or fall into the sea when working on windy and rough days. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that tugboats generally adopt the bow cable mode for operating on large ships, and the operation of picking up and dropping off pilots is generally carried out at the bow. Therefore, sailors generally work on the bow deck, and the bow deck has no other protective devices except for the working cable bollards. Moreover, the diameter of the cable bollards is generally more than 30 cm, which is not convenient for gripping. As a result, sailors lack a stable fulcrum when working on the bow deck, which leads to the risk of falling or falling into the sea when working on windy and choppy days. The proposed tugboat working cable bollard safety device

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a tugboat working bollard safety device, comprising: a hull, a bollard body being symmetrically fixedly connected to the top of the hull, a mounting seat being provided on the top of the two bollard bodies, a plurality of support columns being fixedly connected to the top of the two mounting seats, the plurality of support columns being divided into two groups, a connecting block being fixedly connected between the tops of the two groups of support columns, the outer surfaces of the two connecting blocks being fixedly connected to safety rings through a plurality of fixing rods, the outer surfaces of the two safety rings being provided with anti-slip grooves, wherein the outer surfaces of the two support columns are provided with limiting rings, the outer surfaces of the limiting rings are fixedly connected to connecting rods, and the ends of the two connecting rods away from the limiting rings are fixedly connected to spring hooks.

[0006] Preferably, reflective strips are fixedly connected to the outer surfaces of the plurality of support columns.

[0007] Preferably, a plurality of through holes are provided on the tops of the two mounting seats, and a plurality of threaded holes are provided on the tops of the two cable bollard bodies.

[0008] Preferably, the positions of the plurality of through holes respectively match the positions of the plurality of threaded holes, and the inner surfaces of the plurality of threaded holes are threadedly connected with bolts.

[0009] Preferably, a sidewall is provided on the top of the hull near the edge, and a cable seat is fixedly connected to the top of the hull near the center.

[0010] Preferably, the inner surfaces of the plurality of through holes respectively match the outer surfaces of the plurality of bolts.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. In the present invention, the safety ring is conveniently fixed to the top of the bollard body by using bolts, threaded holes, mounting seats, through holes, support columns and connecting blocks, providing a stable fulcrum. With the assistance of the anti-slip groove, the friction force when the sailor is gripping is effectively increased. At the same time, under the action of the limit ring, connecting rod and spring hook, the sailor can quickly hang or remove the safety belt, further improving the safety of the sailor, so that the sailor has something to rely on when working and prevents falling or falling into the sea.

[0013] 2. In the present invention, the reflective strips provided on the outside of the support column improve visibility at night or in low-light environments, allowing sailors to quickly confirm the position of the safety ring, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of the tugboat working bollard safety device proposed in the utility model;

[0015] Figure 2 This is a partial structural diagram of the tugboat working bollard safety device proposed in the utility model;

[0016] Figure 3 This is a partial structural expansion diagram of the tugboat working bollard safety device proposed in the utility model;

[0017] Figure 4 The utility model provides a schematic diagram of the support column structure of the tugboat working mooring bollard safety device.

[0018] Legend: 1. Bollard body; 2. Ship's side; 3. Cable seat; 4. Safety ring; 5. Connecting block; 6. Spring hook; 7. Anti-slip groove; 8. Reflective strip; 9. Mounting seat; 10. Threaded hole; 11. Bolt; 12. Through hole; 13. Support column; 14. Limiting ring; 15. Connecting rod; 16. Hull. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned objects, features, and advantages of the present utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0020] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0021] Embodiment 1, as Figures 1 - 4 shown, the present utility model provides a safety device for a towing pulley working bollard, including: a hull 16, on the top of the hull 16, bollard bodies 1 are symmetrically and fixedly connected. On the top of the two bollard bodies 1, mounting seats 9 are provided. On the top of the two mounting seats 9, a plurality of support columns 13 are fixedly connected. The plurality of support columns 13 are divided into two groups. Between the tops of the two groups of support columns 13, connection blocks 5 are fixedly connected. On the outer surfaces of the two connection blocks 5, safety rings 4 are fixedly connected through a plurality of fixing rods. On the outer surfaces of the two safety rings 4, anti-slip grooves 7 are provided. On the outer surfaces of two of the support columns 13, limit rings 14 are sleeved. On the outer surfaces of the limit rings 14, connecting rods 15 are fixedly connected. At the ends of the two connecting rods 15 away from the limit rings 14, spring hooks 6 are fixedly connected. On the top of the two mounting seats 9, a plurality of through holes 12 are provided. On the top of the two bollard bodies 1, a plurality of threaded holes 10 are provided. The positions of the plurality of through holes 12 respectively cooperate with the positions of the plurality of threaded holes 10. Threaded bolts 11 are threadedly connected to the inner surfaces of the plurality of threaded holes 10. Near the edge of the top of the hull 16, a ship's side 2 is provided. Near the center position of the top of the hull 16, a bollard seat 3 is fixedly connected. The inner surfaces of the plurality of through holes 12 respectively cooperate with the outer surfaces of the plurality of bolts 11.

[0022] The effect achieved by the entire embodiment 1 is that, when in use, after aligning the through hole 12 on the mounting seat 9 with the threaded hole 10 on the bollard body 1, the bolt 11 is inserted into the through hole 12 and then rotated so that the bolt 11 is screwed into the threaded hole 10, so that the mounting seat 9 is installed on the top of the bollard body 1. At the same time, the cable seat 3 and the bollard body 1 are both used to fix cables or other equipment, and the ship's side 2 provides a boundary mark of the hull 16. When the sailor is working on the top of the hull 16, the safety ring 4 is supported by the support column 13 and the connecting block 5, so that the sailor can hold the safety ring 4 in windy and choppy weather. , providing a certain stable fulcrum, ensuring the stability of the sailor during operation, and providing a safer operating environment. The anti-slip groove 7 opened on the outside of the safety ring 4 effectively increases the friction of the sailor when grasping, preventing accidents caused by hand slippage. At the same time, under the action of the limit ring 14 and the connecting rod 15, the spring hook 6 is installed on the corresponding support column 13, so that the spring hook 6 can facilitate the sailor to quickly hang or remove the safety belt, further improving the safety of the sailor, so that the sailor has something to rely on when working, preventing falls or falling into the sea, and setting the safety ring 4 on the top of the mooring pile body 1 will not affect the cable work.

[0023] Example 2, as Figures 1 - 4 As shown, the outer surfaces of the plurality of support columns 13 are fixedly connected with reflective strips 8 .

[0024] The effect achieved by the entire embodiment 2 is that the reflective strip 8 provided on the outer side of the support column 13 improves visibility at night or in low-light environments, allowing sailors to quickly confirm the position of the safety ring 4, and is highly practical.

[0025] Working principle: When in use, after aligning the through hole 12 on the mounting seat 9 with the threaded hole 10 on the mooring pile body 1, the bolt 11 is inserted into the through hole 12 and then rotated so that the bolt 11 is screwed into the threaded hole 10, so that the mounting seat 9 is installed on the top of the mooring pile body 1. At the same time, the cable seat 3 and the mooring pile body 1 are both used to fix cables or other equipment, and the ship's side 2 provides a boundary mark of the hull 16. When the sailor is working on the top of the hull 16, the safety ring 4 is supported by the support column 13 and the connecting block 5. In this way, the sailor can hold the safety ring 4 in windy and choppy weather to provide a certain stable fulcrum, ensure the stability of the sailor during operation, and provide a safer operating environment. The safety belt is convenient for sailors to wear and tear, and the safety belt is easy to wear and tear. The safety belt is easy to wear and tear, and the safety belt is easy to wear and tear. The safety belt is convenient for sailors .... The safety belt is easy to wear and tear, and the safety belt is easy to wear and tear. The safety belt is easy to wear and tear, and the safety belt is easy to wear and tear. The safety belt is easy to wear and tear, and the safety belt is easy to wear and tear. The safety belt is easy to wear and tear, and the safety belt is easy to wear and tear. The safety belt is easy to wear and tear, and the safety belt is easy to wear and tear. The safety belt is easy to wear and tear, and the safety belt is easy to wear and tear. The safety belt is easy to wear and tear, and the safety belt is easy to wear and tear.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. Safety device for towing winch, characterized in that, Including: A hull (16), on the top of which bollard bodies (1) are symmetrically and fixedly connected. On the tops of the two bollard bodies (1), mounting seats (9) are provided. On the tops of the two mounting seats (9), a plurality of support columns (13) are fixedly connected. The plurality of support columns (13) are divided into two groups. Between the tops of the two groups of support columns (13), connection blocks (5) are fixedly connected. On the outer surfaces of the two connection blocks (5), safety rings (4) are fixedly connected through a plurality of fixing rods. Anti-slip grooves (7) are provided on the outer surfaces of the two safety rings (4). On the outer surfaces of two of the support columns (13), limit rings (14) are sleeved. On the outer surfaces of the limit rings (14), connecting rods (15) are fixedly connected. At the ends of the two connecting rods (15) far from the limit rings (14), spring hooks (6) are fixedly connected.

2. The safety device for a tugboat working bitt according to claim 1, characterized in that: Reflective strips (8) are fixedly connected to the outer surfaces of the plurality of support columns (13).

3. The safety device for the working bitts of a tugboat according to claim 2, characterized in that: On the tops of the two mounting seats (9), a plurality of through holes (12) are provided. On the tops of the two bollard bodies (1), a plurality of threaded holes (10) are provided.

4. The safety device for the towing cable bitt of a tugboat according to claim 3, characterized in that: The positions of the plurality of through holes (12) respectively match the positions of the plurality of threaded holes (10). Bolts (11) are threadedly connected to the inner surfaces of the plurality of threaded holes (10).

5. The safety device for the towing cable bitt of a tugboat according to claim 4, characterized in that: A gunwale (2) is provided at the edge of the top of the hull (16). A bollard seat (3) is fixedly connected to the top of the hull (16) near the central position.

6. The safety device for the working bollard of a tugboat according to claim 5, characterized in that: The inner surfaces of the plurality of through holes (12) respectively match the outer surfaces of the plurality of bolts (11).