CN210882527U

CN210882527U - Scalable marine gangway ladder

Info

Publication number: CN210882527U
Application number: CN201922054656.2U
Authority: CN
Inventors: 蒋志富
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-06-30
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a telescopic marine gangway ladder, which comprises a fixed base, one side of the fixed base is provided with a gangway ladder in a rotating way, a fixed rotating ladder board is arranged at the bottom of the fixed base in a rotating way, the end part of the fixed rotating ladder board is provided with a pulling device, a telescopic ladder board is movably arranged in the fixed rotating ladder board, the bottom of the fixed base is provided with an adjusting device, both sides of the telescopic ladder board are provided with a first fixing buckle, the first fixing buckle and the adjusting device are connected through an adjusting rope, the adjusting device comprises a support frame, both sides of the bottom of the fixed base are provided with support frames, a rotary column is arranged between the two support frames in a rotating way, both sides of the rotary column are provided with rope coils, the rope coils are provided with adjusting ropes, the bottom of the fixed base is provided with a rotating device matched with the rotary column, the utility model drives the rope coils to rotate through the rotary column, thereby rolling and releasing the adjusting, thereby conveniently adjusting the telescopic step.

Description

Scalable marine gangway ladder

Technical Field

The utility model relates to a marine gangway ladder technical field specifically is a scalable marine gangway ladder.

Background

The gangway ladder is a movable staircase which is arranged on two sides of a ship and is used for passengers to get on and off the ship and is made of wood or metal. Comprises an upper platform, a lower platform, a ladder frame, ladder steps, handrail, a hanging ladder device and the like. The ship is hoisted when sailing, folded and stored at the edge of the deck, and put down and hung on the side of the board when in use. The gangway ladder device is generally used for passenger ships and other various large and medium ships, the combined gangway ladder adopted on the traditional ships is generally fixed, the combination point of the gangway ladder and a pilot rope ladder is fixed, and flexible adjustment according to the height of the water surface cannot be realized; on the other hand, gangway's length is very big, need occupy a very big part space on the ship when depositing, needs design 9m freeboard sign moreover, all will observe the surface of water height at every turn and whether exceed 9m freeboard sign and decide whether as long as use the gangway or the combination of gangway and use, for this reason the utility model provides a scalable marine gangway is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalable marine gangway ladder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a telescopic marine gangway ladder comprises a fixed base, a gangway ladder is rotatably arranged on one side of the fixed base, the gangway ladder comprises a fixed rotary ladder plate and a telescopic ladder plate, the fixed rotary ladder plate is rotatably arranged at the bottom of the fixed base, the end part of the fixed rotating ladder board is provided with a pulling device, a telescopic ladder board is movably arranged in the fixed rotating ladder board, the bottom of the fixed base is provided with an adjusting device, both sides of the telescopic ladder board are provided with first fixed buckles, and the first fixing buckle is connected with the adjusting device through an adjusting rope, the adjusting device comprises a supporting frame, a rotating column, a rope roll and a rotating device, the two sides of the bottom of the fixed base are both provided with a support frame, a rotating column is rotatably arranged between the two support frames, both sides of the rotating column are both provided with rope coils, and an adjusting rope is wound on the rope coil, and a rotating device matched with the rotating column is arranged at the bottom of the fixed base.

The rotating device comprises a driven gear, a motor and a driving gear, the driven gear is fixedly arranged in the middle of the rotary column, the motor is arranged at the bottom of the fixed base, and the driving gear matched with the driven gear is arranged at the end of the motor.

The pulling device comprises a rotating winding drum, a pulling rope and a second fixing buckle, the second fixing buckle is fixedly arranged on the fixed rotating step plate, the pulling rope is fixedly arranged on the second fixing buckle, the pulling rope is wound on the rotating winding drum, and the rotating winding drum is arranged on the ship body through a servo motor.

The both sides of fixed rotatory step are equipped with the spacing spout of T shape, the both sides of flexible step are equipped with the spacing slider of T shape spacing spout complex T shape, the bottom of flexible step is equipped with the movable wheel, and is equipped with on the fixed rotatory step with movable wheel complex movable groove.

Railings are arranged on the fixed base, the fixed rotary ladder board and the telescopic ladder board.

The both sides of unable adjustment base all are equipped with spacing splint, two axis of rotation between the spacing splint, it is equipped with fixed rotatory step board to rotate in the axis of rotation.

The embodiment of the utility model provides a scalable marine gangway ladder. The method has the following beneficial effects:

drive the rotation reel through servo motor and carry out corotation, thereby emit the pulling rope, thereby make fixed rotatory step board rotate on unable adjustment base downwards, can stop when rotating certain angle, then drive the driving gear through the motor and carry out corotation, make the driving gear drive driven gear rotate, make rotatory post drive rope roll up the unwrapping wire, slowly roll-off from fixed rotatory step inboard with flexible step board, until with the ground contact, otherwise then can pack up, through such setting, conveniently use and pack up, and because the effect of flexible step board, can conveniently contact convenient to use with the ground of co-altitude not, and adopt the setting of adjusting flexible and pulling rope, make the ship when rocking, flexible step board can not with ground rigid contact, it is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the adjusting device of the present invention;

FIG. 3 is a schematic view of the connection between the fixed rotary step and the telescopic step of the present invention;

fig. 4 is a schematic view of the rotation of the fixed rotating step and the fixed base of the present invention.

In the figure: the fixed base 1, fixed rotatory step 2, flexible step 3, base 3, railing 4, adjusting device 5, support frame 51, column spinner 52, rope book 53, adjust rope 6, first fixed knot 7, rotate reel 8, pulling rope 9, second fixed knot 10, axis of rotation 11, driven gear 12, motor 13, driving gear 14, T-shaped spacing spout 15, loose pulley 16, spacing splint 17.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a telescopic marine gangway ladder comprises a fixed base 1, one side of the fixed base 1 is rotatably provided with the gangway ladder, the gangway ladder comprises a fixed rotary ladder board 2 and a telescopic ladder board 3, the fixed rotary ladder board 2 is rotatably arranged at the bottom of the fixed base 1, the end part of the fixed rotary ladder board 2 is provided with a pulling device, the fixed rotary ladder board 2 is internally and movably provided with the telescopic ladder board 3, the bottom of the fixed base 1 is provided with an adjusting device 5, two sides of the telescopic ladder board 3 are respectively provided with a first fixing buckle 7, the first fixing buckles 7 are connected with the adjusting device 5 through adjusting ropes 6, the adjusting device 5 comprises supporting frames 51, rotating columns 52, rope rolls 53 and rotating devices, two sides of the bottom of the fixed base 1 are respectively provided with the supporting frames 51, the rotating columns 52 are rotatably arranged between the two supporting frames 51, two sides of the rotating columns 52 are respectively provided with the rope rolls 53, and the rope rolls 53 are respectively provided with the adjusting ropes 6, the bottom of the fixed base 1 is provided with a rotating device which is matched with the rotating column 52.

Further, the rotating device comprises a driven gear 12, a motor 13 and a driving gear 14, the driven gear 12 is fixedly arranged in the middle of the rotating column 52, the motor 13 is arranged at the bottom of the fixed base 1, the driving gear 14 matched with the driven gear 12 is arranged at the end of the motor 13, the driving gear 14 is driven by the motor 13 to rotate forwards and backwards, and then the driven gear 12 is driven by the driving gear 14 to rotate, so that the rotating column 52 can drive the rope coil 53 to be wound and discharged;

further, the pulling device comprises a rotating winding drum 8, a pulling rope 9 and a second fixing buckle 10, the second fixing buckle 10 is fixedly arranged on the fixed rotating step plate 2, the pulling rope 9 is arranged on the second fixing buckle 10, the pulling rope 9 is wound on the rotating winding drum 8, the rotating winding drum 8 is arranged on the ship body through a servo motor, the rotating winding drum 8 is driven to rotate through the servo motor, and therefore the pulling rope 9 is wound and discharged, and the fixed rotating step plate 2 rotates up and down on the fixing base 1;

furthermore, two sides of the fixed rotating step plate 2 are provided with T-shaped limiting sliding grooves 15, two sides of the telescopic step plate 3 are provided with T-shaped limiting sliding blocks matched with the T-shaped limiting sliding grooves 15, the bottom of the telescopic step plate 3 is provided with movable wheels 16, the fixed rotating step plate 2 is provided with movable grooves matched with the movable wheels 16, the telescopic step plate 3 can move on the fixed rotating step plate 2 through the arrangement of the movable wheels 16 matched with the movable grooves, and the fixed rotating step plate 2 can limit the telescopic step plate 3 through the arrangement of the T-shaped limiting sliding grooves 15 matched with the T-shaped limiting sliding blocks;

furthermore, railings 4 are arranged on the fixed base 1, the fixed rotary ladder board 2 and the telescopic ladder board 3, and the railings 4 can be arranged to achieve a protection effect;

further, unable adjustment base 1's both sides all are equipped with spacing splint 17, and axis of rotation 11 between two spacing splint 17 rotates on the axis of rotation 11 and is equipped with fixed rotatory step 2, through the setting of spacing splint 17 cooperation axis of rotation 11 for fixed rotatory step 2 can rotate and set up on unable adjustment base 1.

The working principle is as follows: in the in-process of using, drive rotation reel 8 through servo motor and carry out corotation, thereby emit pulling rope 9, thereby make fixed rotatory step 2 rotate downwards on unable adjustment base 1, can stop when rotating certain angle, then drive driving gear 14 through motor 13 and carry out the corotation, make driving gear 14 drive driven gear 12 rotate, make column spinner 52 drive rope roll up 53 unwrapping wires, with flexible step 3 from the slow roll-off in fixed rotatory step 2, until with ground contact, after finishing using, can reverse through motor 13, in the fixed rotatory step 2 of flexible step 3 income, then reverse through servo motor, pack up fixed rotatory step 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a scalable marine gangway ladder, includes unable adjustment base (1), its characterized in that: the gangway ladder is rotationally arranged on one side of the fixed base (1), the gangway ladder comprises a fixed rotating step plate (2) and a telescopic step plate (3), the fixed rotating step plate (2) is rotationally arranged at the bottom of the fixed base (1), a pulling device is arranged at the end part of the fixed rotating step plate (2), the telescopic step plate (3) is movably arranged in the fixed rotating step plate (2), an adjusting device (5) is arranged at the bottom of the fixed base (1), first fixing buckles (7) are arranged on two sides of the telescopic step plate (3), the first fixing buckles (7) are connected with the adjusting device (5) through adjusting ropes (6), the adjusting device (5) comprises supporting frames (51), rotating columns (52), rope rolls (53) and a rotating device, supporting frames (51) are arranged on two sides of the bottom of the fixed base (1), and the rotating columns (52) are rotationally arranged between the two supporting frames (51), both sides of column spinner (52) all are equipped with rope book (53), and around being equipped with adjusting rope (6) on rope book (53), the bottom of unable adjustment base (1) is equipped with the rotating device with column spinner (52) complex.

2. The retractable marine gangway as set forth in claim 1, wherein: the rotating device comprises a driven gear (12), a motor (13) and a driving gear (14), the driven gear (12) is fixedly arranged in the middle of the rotating column (52), the motor (13) is arranged at the bottom of the fixed base (1), and the driving gear (14) matched with the driven gear (12) is arranged at the end of the motor (13).

3. The retractable marine gangway as set forth in claim 1, wherein: the pulling device comprises a rotating winding drum (8), a pulling rope (9) and a second fixing buckle (10), the second fixing buckle (10) is fixedly arranged on the fixed rotating ladder board (2), the pulling rope (9) is arranged on the second fixing buckle (10), the pulling rope (9) is wound on the rotating winding drum (8), and the rotating winding drum (8) is arranged on the ship body through a servo motor.

4. The retractable marine gangway as set forth in claim 1, wherein: the both sides of fixed rotatory step (2) are equipped with T shape spacing spout (15), the both sides of flexible step (3) are equipped with T shape spacing spout (15) complex T shape spacing slider, the bottom of flexible step (3) is equipped with loose wheel (16), and is equipped with on fixed rotatory step (2) with loose wheel (16) complex movable groove.

5. The retractable marine gangway as set forth in claim 1, wherein: railings (4) are arranged on the fixed base (1), the fixed rotary ladder board (2) and the telescopic ladder board (3).

6. The retractable marine gangway as set forth in claim 1, wherein: both sides of unable adjustment base (1) all are equipped with spacing splint (17), two axis of rotation (11) between spacing splint (17), it is equipped with fixed rotatory step (2) to rotate on axis of rotation (11).