CN205256592U - Can accomodate telescopic automatic gangway ladder in deck - Google Patents

Abstract

A retractable automatic gangway that can be accommodated in the deck, characterized in that the gangway includes a gangway main body, a gangway support platform and a gangway cabin door, and the gangway main body (40) is hidden between the gangway support platform (37) and the gangway compartment when not in use. Between the doors (29); a circular platform (31) is provided on the gangway support platform (37), and the main body of the gangway (40) is seated on the round platform (31) through the rotating platform (1), and is installed on the round platform (31). The hydraulic motor (30) in the groove of the platform (31) is connected; the supporting hydraulic cylinders (33, 34, 35, 36) are arranged under the gangway support platform; Hydraulic cylinders (27, 28), the utility model has the following advantages: the gangway can be accommodated in the deck, releasing the deck space. The process of placing and storing the gangway can be fully automated, saving manpower and improving efficiency.

Description

Telescopic automatic gangway that can be stowed inside the deck

technical field

The utility model relates to an automatic gangway for ships, in particular to a hydraulically driven telescopic automatic gangway that can be accommodated in a deck.

Background technique

The gangway is one of the essential outfitting equipment in the ship. At present, the gangways equipped on most ships are semi-mechanical, that is, the placement and storage of the gangway is completed through the cooperation of manpower and mechanical equipment such as winches. Such gangways are cumbersome and inefficient for both civilian ships and warships. , and requires the cooperation of personnel on the port, which is very unfavorable for ships to use when visiting.

Contents of the invention

Purpose of utility model:

The utility model provides a retractable automatic gangway that can be accommodated in a deck, and aims to solve the problem that the traditional gangway requires manpower and has low efficiency.

Technical solutions:

A telescopic automatic gangway that can be accommodated in the deck is characterized in that: the gangway includes a gangway main body, a gangway support platform and a gangway hatch; when not in use, the gangway main body is hidden between the gangway support platform and the gangway hatch; the gangway support A circular platform is set on the platform, and the main body of the gangway is located on the circular platform through a rotating platform, and is connected with the hydraulic motor installed in the groove of the circular platform; a supporting hydraulic cylinder is set under the gangway support platform; the side of the gangway door A hydraulic cylinder is provided for opening or closing the hatch.

The main body of the gangway mainly includes the head gangway, the tail gangway and the hydraulic cylinder. The head gangway and the tail gangway form a telescopic structure; the head gangway is connected to the turntable, and the bolts on the turntable are connected with uprights, and the uprights are respectively connected with auxiliary supports welded with the turntable The connecting arm and the connecting arm are respectively hinged with the column and the column, and the connecting arm and the front end of the connecting arm are respectively connected with a hydraulic cylinder and a hydraulic cylinder, and the hydraulic cylinder and the front end of the hydraulic cylinder are respectively connected with a piston rod chuck and a piston Rod chuck.

The head ramp mainly includes head ramp pedals, head ramp handrails, rollers, webs, and rotating shafts; the rotating shaft is connected to the rotating platform and is the rotating shaft for the gangway to swing up and down; four pairs of rollers are symmetrically located inside the head ramp; The web is located at the bottom of the head gangway, and its two sides are respectively hinged with the piston rod chuck.

The stern ramp mainly includes the stern ramp pedals, the stern ramp handrails, rollers, connecting columns and slideways, the rollers are located at the tail of the stern ramp, and the role of the rollers is to prevent the bottom of the ramp from being worn away from the ground when the hull fluctuates with the waves; The connecting column is located above the roller; the inner side of the slideway is in contact with the roller.

The hydraulic cylinder is connected to the middle part of the bottom of the head gangway, and the head of the piston rod is connected with a piston rod chuck, and the piston rod chuck is hinged to the connecting column.

Advantages and effects

The utility model is a telescopic automatic gangway with high automation, stable operation and simple additional structure, which can be accommodated in the deck. The retractable automatic gangway that can be accommodated in the deck is installed on the ship, including: the gangway support platform, there are four hydraulic cylinders for lifting the gangway support platform under the gangway support platform, and there is a circular platform on the gangway support platform. There is a groove for placing a hydraulic motor in the circular platform, and the hydraulic motor is connected with the main body of the gangway; the supporting platform of the gangway is provided with two gangway limit devices.

When placing the gangway, there are mainly four working states, including: the first working state: the door of the gangway is opened by the hydraulic cylinder and the hydraulic cylinder, and the gangway support platform is lifted by the hydraulic cylinder to a position flush with the hull deck; the second The first working state: the main body of the gangway is driven by a hydraulic motor to rotate to a position perpendicular to the side of the hull. During the rotation of the main body of the gangway, the hydraulic cylinder and the hydraulic cylinder need to maintain pressure; the third working state: the aft gangway is driven by the hydraulic cylinder; the fourth The first working state: the gangway is driven by the hydraulic cylinder and the hydraulic cylinder until the roller touches the ground of the port.

If it is necessary to accommodate the gangway, perform the four working states described in claim 3 backwards.

Compared with the prior art, the utility model has the following advantages:

(1) The gangway can be stored in the deck, freeing up deck space.

(2) The process of placing and storing the gangway can be fully automated, saving manpower and improving efficiency.

(3) The mechanisms in the gangway are all driven by hydraulic pressure, and the work is stable and reliable.

(4) When necessary, the gangway can be placed and accommodated manually.

Description of drawings

Fig. 1 is a structural schematic diagram of the main body of the telescopic automatic gangway in the utility model.

Fig. 2 is a structural schematic diagram of the positional relationship at the bottom of the main body of the telescopic automatic gangway in the utility model.

Fig. 3 is a schematic diagram of the utility model when the telescopic automatic gangway is accommodated in the deck.

Fig. 4 is a partial schematic view of the gangway supporting platform in the present invention.

Fig. 5 is a schematic diagram of the telescopic automatic gangway in the utility model when it is lifted to the deck.

Fig. 6 is a schematic diagram of the telescopic automatic gangway in the utility model when it is rotated to the working position.

Fig. 7 is a schematic diagram of the telescopic automatic gangway in the utility model when it is deployed.

Fig. 8 is a schematic diagram of the telescopic automatic gangway in the utility model when it swings to the final working position.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in the figure, the utility model proposes a telescopic automatic gangway that can be accommodated in the deck. The gangway includes a gangway main body 40, a gangway support platform 37 and a gangway hatch door 29; when not in use, the gangway main body 40 is hidden between the gangway support platform 37 and the gangway hatch door 29; the gangway support platform 37 is provided with a circular platform 31, and the gangway The main body 40 is seated on the circular platform 31 through the turntable 1, and is connected with the hydraulic motor 30 installed in the groove of the circular platform 31; the supporting hydraulic cylinders 33, 34, 35, 36 are arranged under the gangway support platform; the gangway The side of the hatch 29 is provided with hydraulic cylinders 27, 28 for opening or closing the hatch.

The main body of the gangway 40 mainly includes the head gangway 9, the tail gangway 19 and the hydraulic cylinder 26. The head gangway 9 and the tail gangway 19 form a telescopic structure; , the columns 4, 6 are respectively connected with auxiliary support plates 2, 5 welded with the turntable 1, the connecting arm 7 and the connecting arm 8 are hinged with the column 4 and the column 6 respectively, and the front ends of the connecting arm 7 and the connecting arm 8 are respectively A hydraulic cylinder 12 and a hydraulic cylinder 13 are connected, and the front ends of the hydraulic cylinder 12 and the hydraulic cylinder 13 are respectively connected with a piston rod chuck 16 and a piston rod chuck 14 .

The head ramp 9 mainly includes a head ramp pedal 10, a head ramp handrail 11, a roller 15, a web 17, and a rotating shaft 18; the rotating shaft 18 is connected with the turntable 1, and is a rotating shaft for the gangway to swing up and down; four pairs of rollers 15 are symmetrical Located on the inside of the head ramp 9; the web 17 is located at the bottom of the head ramp 9, and its two sides are hinged with the piston rod chucks 14 and 16 respectively.

The tail ramp 19 mainly includes the tail ramp pedal 20, the tail ramp handrail 21, the roller 22, the connecting column 23 and the slideway 25, the roller 22 is located at the tail of the tail ramp 19; the connecting column is located above the roller 22; Road 25 inboard connects roller 15.

The hydraulic cylinder 26 is connected to the middle of the bottom of the head gangway 9 , and its piston rod head is connected with a piston rod chuck 23 , and the piston rod chuck 23 is hinged with the connecting column 23 .

The utility model is described in further detail below:

The gangway hatch door is installed in the hull deck, and two hydraulic cylinders for opening and closing the gangway hatch door are installed on the side of the gangway hatch door, and there are slideways on both sides of the gangway hatch door.

The main body of the gangway includes a turntable which is connected to the hydraulic motor on the support platform of the gangway, and there are two columns, two auxiliary support plates and two rows of guardrails on the turntable. The turntable is connected with the head gangway through the rotating shaft, and the head gangway is provided with two rows of handrails, and the head gangway is provided with a pedal for people to walk, and a hydraulic cylinder is provided under the pedal for the expansion and contraction of the gangway; There is a web at the bottom of the gangway, and two hydraulic cylinder piston rod chucks are hinged on both sides of the web. Each hydraulic cylinder piston rod chuck is connected with a hydraulic cylinder for the gangway swing, and two hydraulic cylinders for the gangway swing. The two link arms are respectively hinged to the uprights on the above-mentioned rotating platform. Four pairs of rollers are arranged symmetrically on the inner side of the head gangway, and the rollers are connected with the slideway of the tail gangway to form a moving pair. The four pairs of rollers not only have a guiding function, but also After the accommodation ladder is deployed, it bears the overturning moment of the aft accommodation ladder. Two columns of handrails are provided on the stern gangway, and the stern gangway is provided with pedals for people to walk on. The tail of the stern gangway is connected with a roller. A connecting column is arranged above the sub, and the connecting column is connected with the hydraulic cylinder for the expansion and contraction of the gangway through a hydraulic cylinder piston rod chuck.

The connection between the hydraulic cylinder for swinging the gangway and the connecting arm can be hinged instead of flanged.

As a preferred solution, the connection mode between the tail of the hydraulic cylinder for the expansion and contraction of the gangway and the fixing device on the pedal, and the piston rod head of the hydraulic cylinder and the piston rod chuck is hinged.

As shown in FIG. 2 , in order to avoid overturning moment, the hydraulic cylinder 26 is located in the middle of the gangway.

Fig. 3 is a schematic diagram of when the main body of the gangway is retracted and stored in the deck, including: hydraulic cylinder 27, hydraulic cylinder 28, gangway door 29, hydraulic cylinder 33, hydraulic cylinder 34, hydraulic cylinder 35, hydraulic cylinder 36, gangway support platform 37 , the main body 40 of the gangway. Among them, the function of the hydraulic cylinder 27 and the hydraulic cylinder 28 is to drive to open or close the gangway door 29; the function of the hydraulic cylinders 33-36 is to drive to raise or lower the gangway support platform 37.

FIG. 4 is a schematic diagram of a partial structure of the gangway support platform 37 , including: a hydraulic motor 30 , a circular platform 31 , a limiting device 32 , and a limiting device 37 . Wherein, the circular platform 31 is located on the gangway support platform 37, and there is a groove in the circular platform, and the hydraulic motor 30 is placed in the groove; the function of the limiting device 32 and the limiting device 37 is to limit the rotation position of the main body of the gangway.

Fig. 5, Fig. 6, Fig. 7 and Fig. 8 are schematic diagrams of various states of the telescopic automatic gangway during operation, including: the gangway support platform 37, the hull 39, and the gangway main body 40. As shown in Figure 5, it is the first working state of the gangway. At this time, the gangway door 29 is driven to open by the hydraulic cylinder 27 and the hydraulic cylinder 28, and the gangway support platform 37 is driven by the hydraulic cylinders 33-36 to be lifted to be flush with the hull deck. s position. As shown in FIG. 6 , it is the second working state of the gangway. At this time, the gangway main body 40 is driven by the hydraulic motor 30 to rotate to the position shown in the figure. During the rotation of the gangway main body 40 , the hydraulic cylinder 12 and the hydraulic cylinder 13 need to maintain pressure. As shown in FIG. 7 , it is the third working state of the gangway. At this time, the tail gangway 19 is driven by the hydraulic cylinder 26 to expand to the position shown in the figure. As shown in Figure 8, it is the fourth working state of the gangway. At this time, the gangway is driven by the hydraulic cylinder 12 and the hydraulic cylinder 13 to swing to the position shown in the figure, and then the gangway can be used for people to walk.

If the accommodation ladder needs to be accommodated in the deck, the above four working states can be carried out backwards.

The utility model realizes the placement and storage of the gangway through the hydraulic cylinder and the hydraulic motor device, saves manpower, takes up little resources, has a simplified structure, high efficiency and stable and reliable operation.

Claims (3)

1. can be accommodated in the telescopic Automatic gangway ladder in deck, it is characterized in that: this gangway ladder comprises gangway ladder main body (40), the side of a shipLadder support platform (37) and gangway ladder hatch door (29); While use, gangway ladder main body (40) is hidden in gangway ladder support platform (37) and gangway ladderBetween hatch door (29); In gangway ladder support platform (37), be provided with circular platform (31), gangway ladder main body (40) is sat by turntable (1)Drop on circular platform (31) upper, and be connected with the hydraulic motor (30) being arranged in circular platform (31) groove; Gangway ladder supports flatPlatform is arranged with and supports with hydraulic cylinder (33,34,35,36); Gangway ladder hatch door (29) side is provided with closure or openness hatch door liquidCylinder pressure (27,28).

2. the telescopic Automatic gangway ladder being accommodated in deck according to claim 1, is characterized in that: gangway ladder main body(40) mainly comprise head gangway ladder (9), afterbody gangway ladder (19) and hydraulic cylinder (26), head gangway ladder (9), afterbody gangway ladder (19) groupBecome stretching structure; Head gangway ladder (9) connection of rotating platform (1), the upper bolt of turntable (1) is connected with column (4,6), column (4,6)Be connected to respectively and the auxiliary support plate (2,5) of turntable (1) welding, linking arm (7) and linking arm (8) respectively with described column(4) and column (6) hinged, described linking arm (7) and linking arm (8) front end are connected to respectively hydraulic cylinder (12) and hydraulic cylinder (13),Described hydraulic cylinder (12) and hydraulic cylinder (13) front end are connected with respectively piston rod dop (16) and piston rod dop (14);

Head gangway ladder (9) mainly comprises head accommodation ladder platform (10), head side rail railing (11), roller (15), web(17), rotating shaft (18); Rotating shaft (18) is connected with turntable (1), for gangway ladder swings up and down with turning cylinder; Four pair rollers (15) symmetryBeing positioned at described head gangway ladder (9) surveys; Web (17) is positioned at described head gangway ladder (9) bottom, its both sides respectively with piston rod cardHead (14,16) is hinged;

Afterbody gangway ladder (19) mainly comprises afterbody accommodation ladder platform (20), afterbody side rail railing (21), roller (22), joint pinAnd slideway (25) (23), roller (22) is positioned at described afterbody gangway ladder (19) afterbody, and the effect of described roller (22) is to prevent hullGangway ladder bottom and ground surface wear during with the heave of waves; Joint pin is positioned at described roller (22) top; Slideway (25) inner side and roller(15) contact.

3. the telescopic Automatic gangway ladder being accommodated in deck according to claim 2, is characterized in that: hydraulic cylinder (26)Be connected to middle, described head gangway ladder (9) bottom, its piston rod head is connected to piston rod dop, and piston rod dop is connected with describedPost (23) is hinged.