CN217601355U

CN217601355U - Improved device for dock fender

Info

Publication number: CN217601355U
Application number: CN202221741376.4U
Authority: CN
Inventors: 孙科子; 张轶慧; 冯栋梁; 刘庆顺
Original assignee: Chimbusco Marine Bunker Tianjin Co ltd
Current assignee: Chimbusco Marine Bunker Tianjin Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-10-18
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a dock fender improvement device, which comprises a side-turning prevention platform, a transition connecting plate and a buffer component; the side-tipping prevention platform is of a hollow triangular platform structure and is arranged on the wharf fender in a mode that the vertical plate is positioned on one side of the wharf and the inclined plate is positioned on one side of the water surface; the transition connecting plate is horizontally arranged, and one side edge of the transition connecting plate is fixed on a vertical plate of the side-turning prevention platform; the buffer component is composed of a plurality of spring components which are sequentially and tightly arranged along the extending direction of the shore line and form a plane which is horizontally arranged; each spring assembly consists of an inner sleeve, an outer sleeve and a spring; the inner sleeve is partially sleeved on the inner side of the outer sleeve, the end part of the inner sleeve is fixed on the side edge of the other side of the transition connecting plate, and the end part of the outer sleeve is fixed on the side wall of the wharf adjacent to the water side; the spring is sleeved on the outer sides of the inner sleeve and the outer sleeve in a free state; the device can effectively avoid the problems that the ship is leaned on the fender and inclines and even overturns due to goods loading and unloading or fluctuation tide when the ship stops at a wharf.

Description

Improved device for dock fender

Technical Field

The utility model relates to a pier fender improvement field, in particular to pier fender improvement device.

Background

The fender is used as an elastic buffer device at a wharf or a ship edge, and the fender is arranged to slow down impact force between a ship and the wharf or between the ship and the wharf in a shore approaching or mooring process, so that the damage to the ship and the wharf is reduced or eliminated. However, if the fender structure of the conventional quay collides with the fender structure of the docking/unloading vessel itself, the docking between the fender of the vessel itself and the quay fender may easily occur due to a draft change during the loading/unloading of the docking/unloading vessel, and the vessel may be inclined. And even the risk of overturning.

At present, a jin oil 1 ship and a jin oil 2 ship under the name of applicant are two 1000-ton oil product ships, a semicircular fender is respectively built on two sides when the two ships are built, and the building purpose is to prevent the side plates of the ships from being collided when the ships lean against each other; however, as shown in fig. 3 (a), when two ships load and unload oil products at the oil depot terminal in south jiang currently, because the fender of the oil depot terminal in south jiang is too large and the top of the ship is provided with a square angle of 90 °, when oil products are loaded and unloaded by ships at the oil depot terminal in south jiang, especially during oil loading, the ship fender is easily clamped on the 90-degree sharp angle of the fender of the terminal along with the change of draught, so that the ship is unbalanced and inclined, the possibility of overturning is easily caused, and great potential safety hazard exists. Therefore, when the oil products are loaded and unloaded at the oil depot wharf in southern Xinjiang of the two ships, the mooring ropes are required to be adjusted by the ship and the wharf workers at any time according to the draught, and the labor cost is high; and when the ship fender is damaged, the ship must be stopped for repair, and the cost of stopping the ship for each repair is 1.5 ten thousand yuan/day, so that the working efficiency is reduced, and unnecessary expense loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can avoid when individual boats and ships berth the pier operation because of goods handling or the boats and ships that the tide leads to hang to lean on fender slope, the pier fender improvement device of the problem of boats and ships toppling even.

Therefore, the utility model discloses technical scheme as follows:

a dock fender improvement device comprises an anti-rollover table, a transition connecting plate and a buffer assembly; wherein, the first and the second end of the pipe are connected with each other,

the side-tipping prevention platform is a hollow triangular platform structure formed by sequentially fixing a horizontal bottom plate, a vertical plate and an inclined plate, and is arranged on a wharf fender in a mode that the vertical plate is positioned on one side of a wharf and the inclined plate is positioned on one side of a water surface;

the transition connecting plate is horizontally arranged, and one side edge of the transition connecting plate is fixed on the side wall of the top side of the vertical plate of the side-turning prevention platform;

the buffer component is composed of a plurality of spring components which are sequentially and tightly arranged along the extending direction of the shore line and form a plane which is horizontally arranged; each spring assembly consists of an inner sleeve, an outer sleeve and a spring; the inner sleeve is partially sleeved on the inner side of the outer sleeve, the end part of the inner sleeve is fixed on the side edge of the other side of the transition connecting plate, and the end part of the outer sleeve is fixed on the side wall of the wharf adjacent to the water side; the spring is sleeved on the outer sides of the inner sleeve and the outer sleeve in a free state, and two ends of the spring are respectively abutted against the side wall of the wharf adjacent to the water side and the side edge of the other side of the transition connecting plate.

Furthermore, the side-overturning preventing platform is formed by cutting a steel plate with the thickness of 20mm, and the vertical section of the side-overturning preventing platform is an isosceles right triangle with the waist length of 300 mm.

Furthermore, the length of the anti-rollover platform, the transition connecting plate and the buffer assembly in the extending direction of the shoreline is the same as the length of the wharf fender below the anti-rollover platform in the extending direction of the shoreline.

Further, a horizontal bottom plate of the anti-rollover table is fixed on the top surface of the cushion rubber pad of the wharf fender through at least two bolts arranged along the extending direction of the shoreline.

Further, the transition connecting plate is a steel plate with the thickness of 3 mm.

Furthermore, the end part of the outer sleeve is provided with an annular boss, and a plurality of screw holes are uniformly distributed on the table surface of the annular boss along the circumferential direction, so that the end part of the outer sleeve is connected and fixed on the side wall of the wharf adjacent to the water side through a plurality of bolts arranged on the annular boss.

Further, the length of the spring assembly in the direction perpendicular to the dock side wall is 10mm.

Compared with the prior art, the improved device for the wharf fender comprises the anti-side-tipping platform, the transition connecting plate and the buffer component, wherein the anti-side-tipping platform is provided with an inclined plane which is in contact with the ship fender on one side adjacent to a docked ship, and is connected with the side wall of the wharf through the transition connecting plate and the buffer component, so that the telescopic function of the anti-side-tipping platform relative to the wharf is provided, the inclined plane of the anti-side-tipping platform can always keep the state that the ship fender moves up and down on the inclined plane and leans against the inclined plane no matter how the draught of the ship changes, and the problems that the ship is hung on the fender and inclines and even the ship overturns due to goods loading and unloading or fluctuation tide during the operation of the ship docking wharf are effectively avoided.

Drawings

Fig. 1 is a schematic structural view of the improved device for wharf fender of the present invention;

FIG. 2 is a schematic view of the spring assembly shown in part A of FIG. 1;

fig. 3 (a) is a schematic view showing that a ship fender is clamped on a dock fender in a state that the dock fender improvement device of the present invention is not used;

fig. 3 (b) is a schematic view showing a positional relationship between a ship fender and a dock fender in a state where the dock fender improvement device of the present invention is used.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the following embodiments are by no means limiting to the present invention.

As shown in fig. 1, the dock fender improvement device is arranged above the existing dock fender as an additional structure of the dock fender, and specifically comprises an anti-rollover platform 1, a transition connecting plate 2 and a buffer component 3; wherein the content of the first and second substances,

the side-tipping prevention platform 1 is a hollow triangular platform structure formed by sequentially welding and fixing a horizontal bottom plate 1a, a vertical plate 1b and an inclined plate 1c, and is arranged on a wharf fender in a mode that the vertical plate 1b is positioned on one side of a wharf and the inclined plate 1c is positioned on one side of a water surface; in this embodiment, the horizontal bottom plate 1a, the vertical plate 1b and the inclined plate 1c are all cut by steel plates with a thickness of 20mm, and the vertical section of the triangular platform is an isosceles right triangle with a waist length of 300mm, that is, the included angle between the horizontal bottom plate 1a and the inclined plate 1c and the included angle between the vertical plate 1b and the inclined plate 1c are 45 degrees;

as shown in fig. 3 (b), the dock fender is composed of a fender steel frame 6 and a cushion rubber pad 7, wherein the fender steel frame 6 is of a cubic structure and is fixed on the wall surface of the dock adjacent to the water side through bolts arranged along the circumferential direction, the cushion rubber pad is fixed on the wall surface of the fender steel frame 6 adjacent to the water side, and the contact surface of the ship 4 on the berth side; because the anti-rollover platform 1 is an improved newly added structure of the wharf fender, the length of the anti-rollover platform 1 in the extending direction of a shore line is the same as that of the wharf fender below the anti-rollover platform in the extending direction of the shore line, and meanwhile, a horizontal bottom plate 1a of the anti-rollover platform 1 is fixed on the top surface of a cushion rubber gasket 7 through at least two bolts 8 arranged in the extending direction of the shore line; when a ship 4 stops at the wharf, the buffer rubber pad 7 is extruded and compressed by the ship 4, and the anti-rollover table 1 synchronously moves towards one side of the wharf;

the transition connecting plate 2 is a steel plate which is horizontally arranged and has the thickness of 3mm, the length of the transition connecting plate 2 in the extending direction of the shore line is the same as that of the anti-rollover table 1 in the extending direction of the shore line, and one side edge of the transition connecting plate 2 is welded and fixed on the side wall of the top side of the vertical plate 1b of the anti-rollover table 1;

the buffer component 3 is composed of a plurality of spring components which are sequentially and tightly arranged along the extending direction of the shore line and form a plane which is horizontally arranged; each spring assembly is composed of an inner sleeve 3a, an outer sleeve 3b and a spring 3 c; the inner sleeve 3a is partially sleeved on the inner side of the outer sleeve 3b, the end part of the inner sleeve 3a is fixed on the side edge of the other side of the transition connecting plate 2, and the end part of the outer sleeve 3b is fixed on the side wall of the wharf adjacent to the water side; the spring 3c is sleeved on the outer sides of the inner sleeve 3a and the outer sleeve 3b in a free state, and two ends of the spring respectively abut against the side wall of the wharf adjacent water side and the side edge of the other side of the transition connecting plate 2; the buffer component 3 is designed to be tightly connected and laid into a plane with scalability by utilizing a plurality of spring components, so that not only is the situation that when a ship 4 leans against/leaves, a cable on the ship is clamped into the improved device avoided, but also the situation that the anti-rollover table 1 has the same scalability as the buffer rubber pad 7 can be assisted, namely when the buffer rubber pad 7 is compressed by the extrusion of a ship body or the underwater depth is increased due to the increase of the weight of the ship body, the anti-rollover table 1 can be synchronously moved to one side close to the ship dock 5 by the extrusion of the ship fender 5, and when the ship 5 drives away from the dock and the buffer rubber pad 7 gradually recovers to the original state, the anti-rollover table 1 also abuts against the ship fender 5 under the elastic action of the buffer component 3 and moves to one side of the water surface until the initial state is recovered; in the whole process, the inclined plate of the rollover prevention platform 1 is always kept in an abutting relationship with the ship fender 5, so that the ship fender 5 of the ship 4 is always kept sliding up and down on the inclined plate in the process of changing the draught, and the risk that the ship fender 5 abuts against the wharf fender is avoided;

as a preferable technical solution of this embodiment, the end of the outer sleeve 3b is provided with an annular boss, and a plurality of screw holes are uniformly distributed on the table surface of the annular boss along the circumferential direction, so that the end of the outer sleeve 3b is fixed on the side wall of the wharf adjacent to the water side through a plurality of bolts arranged on the annular boss.

In the present embodiment, the vertical distance between the vertical plate 1b of the rollover protection platform 1 and the wharf-adjacent side wall is 250mm when the rubber cushion 7 is in the free state, and therefore, the length of the transition connecting plate 2 in the direction perpendicular to the wharf side wall is 240mm, and the length of the spring assembly in the direction perpendicular to the wharf side wall is 10mm.

The dock fender improvement device of this embodiment has been applied to south Jiang oil depot dock fender at present, has solved the easy major potential safety hazard of turning on one's side of boats and ships loading and unloading oil, and excellent in use effect has not only saved the human cost, and has avoided the cost of maintenance after the damage of boats and ships fender.

It should be noted that the parts of the present invention not disclosed in detail belong to the known technology in the field; furthermore, while the foregoing has described certain illustrative embodiments of the invention in order to facilitate those skilled in the art in understanding the invention, it is to be understood that the invention is not limited to the precise embodiments disclosed, and that changes may be made, obvious to one skilled in the art, to the extent that certain changes may be made therein without departing from the spirit and scope of the invention as defined and limited by the appended claims.

Claims

1. The improved device for the wharf fender is characterized by comprising an anti-rollover platform (1), a transition connecting plate (2) and a buffer assembly (3); wherein the content of the first and second substances,

the side-tipping prevention platform (1) is a hollow triangular platform structure formed by sequentially fixing a horizontal bottom plate (1 a), a vertical plate (1 b) and an inclined plate (1 c), and is arranged on a wharf fender in a mode that the vertical plate (1 b) is positioned on one side of a wharf and the inclined plate (1 c) is positioned on one side of a water surface;

the transition connecting plate (2) is horizontally arranged, and one side edge of the transition connecting plate is fixed on the side wall of the top side of the vertical plate (1 b) of the side-turning prevention platform (1);

the buffer component (3) is composed of a plurality of spring components which are sequentially and tightly arranged along the extending direction of the shore line and form a plane which is horizontally arranged; each spring assembly is composed of an inner sleeve (3 a), an outer sleeve (3 b) and a spring (3 c); the inner sleeve (3 a) is partially sleeved on the inner side of the outer sleeve (3 b), the end part of the inner sleeve (3 a) is fixed on the side edge of the other side of the transition connecting plate (2), and the end part of the outer sleeve (3 b) is fixed on the side wall of the wharf adjacent to water; the spring (3 c) is sleeved on the outer sides of the inner sleeve (3 a) and the outer sleeve (3 b) in a free state, and two ends of the spring respectively abut against the side wall of the wharf adjacent water side and the side edge of the other side of the transition connecting plate (2).

2. The improved device for wharf fender of claim 1, characterized in that the side-tipping prevention platform (1) is cut from a steel plate with a thickness of 20mm, and the vertical section of the side-tipping prevention platform is an isosceles right triangle with a waist length of 300 mm.

3. The dock fender improvement device of claim 1, wherein the length of the anti-rollover platform (1), the transition connection plate (2) and the buffer assembly (3) in the extension direction of the shoreline is the same as the length of the dock fender below the anti-rollover platform in the extension direction of the shoreline.

4. The dock fender improvement device of claim 1, wherein the horizontal bottom plate (1 a) of the rollover protection platform (1) is fixed on the top surface of the cushion rubber pad of the dock fender by at least two bolts (8) arranged in the extending direction of the shoreline.

5. The dock fender improvement device of claim 1, characterized in that the transition connection plate (2) is a steel plate with a thickness of 3 mm.

6. The dock fender improvement device according to claim 1, wherein the end of the outer sleeve (3 b) is provided with an annular boss, and a plurality of screw holes are uniformly distributed on the surface of the annular boss along the circumferential direction, so that the end of the outer sleeve (3 b) is fixed on the side wall of the dock adjacent to the water side through a plurality of bolts arranged on the annular boss.

7. The dock fender improvement of claim 1, wherein the spring assembly has a length perpendicular to the dock sidewall of 10mm.