CN211076272U - Passenger boarding ladder for cruise ship - Google Patents

Abstract

The utility model belongs to the technical field of the ladder technique of going on the ship and specifically relates to a passenger ladder of going on the ship of mail steamer, the on-line screen storage device comprises a base, the equal fixed mounting in four corners position of base bottom has the universal wheel, the one end fixed mounting at base top has first articulated seat, first articulated seat rotates through the pivot and is connected with the step board, the intermediate position fixed mounting at base top has the articulated seat of second, the articulated seat of second rotates through the round pin axle and is connected with hydraulic cylinder, the bottom of step board is rotated through the hinge and is connected with the platform that lands, the top of step board is rotated through the hinge and is connected with the lap board, fixed mounting has a plurality of step platforms on the top surface of step board, assist drive device is all installed at the top of step board, assist device includes the mounting groove, a plurality of compression spring are installed to the inboard bottom of mounting groove, compression spring. The utility model discloses a practicality is strong, is worth promoting.

Description

Passenger boarding ladder for cruise ship

Technical Field

The utility model relates to a boarding ladder technical field especially relates to a passenger boarding ladder of mail steamer.

Background

The boarding ladder is a device for loading and unloading operation personnel and crew to safely and smoothly get on and off a ship in the process of docking a modern large oil tanker in a dock, the traditional boarding device is completed by a gangway ladder carried by the ship, the dock fender is large, the distance from the ship board docked on the dock to a dock shoreline is large, and ship-shore connection under the condition is difficult to solve by the gangway ladder carried by the oil tanker. Therefore, in order to accelerate the loading and unloading operation of ships and ensure the safety of personnel getting on and off the ships in modern large oil tanker wharfs, the ship boarding ladder is a necessary choice to replace a ship gangway ladder, and the ship boarding ladder is almost similar to an oil transfer arm and becomes an indispensable large operation device of the oil tanker wharf; at present, tourists climb up a cruise ship through a boarding ladder, and in the walking process, the boarding ladder is very strong in gradient and long in length, so that the whole boarding speed is slowed down due to the fact that the boarding ladder is very hard for some tourists with poor physical strength; in addition, when the tourist walks on the boarding ladder, once the climbing speed becomes fast, the boarding ladder can shake, easily causes the tourist to panic, arouses incident easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of the difficulty of climbing by tourists in the prior art and providing a passenger boarding ladder for a mail-carrier.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the passenger boarding ladder for the mail steamer comprises a base, wherein universal wheels are fixedly mounted at four corners of the bottom of the base, a first hinged seat is fixedly mounted at one end of the top of the base, the first hinged seat is rotatably connected with a step plate through a rotating shaft, a second hinged seat is fixedly mounted at the middle position of the top of the base, the second hinged seat is rotatably connected with a hydraulic cylinder through a pin shaft, the output end of the hydraulic cylinder is rotatably connected with the bottom of the step plate through a hinge, the bottom of the step plate is rotatably connected with a landing platform through a hinge, the top end of the step plate is rotatably connected with a lap plate through a hinge, a plurality of step platforms are fixedly mounted on the top surface of the step plate and are uniformly distributed along the length direction of the step plate, power assisting mechanisms are mounted at the top of the step plate and comprise mounting grooves, and the mounting grooves are formed in the top ends of the step platforms, the mounting groove is characterized in that a plurality of compression springs are fixedly mounted at the inner side bottom ends of the mounting grooves, supporting plates are fixedly connected to the top ends of the compression springs and located in the corresponding mounting grooves, and the supporting plates are connected with the inner walls of the mounting grooves in a sliding mode.

Preferably, a plurality of anti-skid protrusions are fixedly mounted at the tops of the supporting plates and are uniformly distributed on the corresponding supporting plates.

Preferably, guard rails are fixedly mounted on two sides of the top of the ladder plate, and the length of each guard rail is equal to that of the ladder plate.

Preferably, the landing platform is a step mechanism, and the gradient of the step of the landing platform is the same as that of the step platform.

Preferably, the connection position of the output end of the hydraulic cylinder and the ladder board is positioned at one third of the bottom surface of the ladder board.

The utility model provides a passenger boarding ladder for mail steamer, beneficial effect lies in: the utility model discloses a design of assist drive device, the effect lies in, when the visitor in the climbing process, the foot can act on the backup pad, and the backup pad acts on compression spring this moment, and when the visitor's foot moved to next ladder platform, the elasticity that compression spring produced can assist the visitor to move to next ladder platform, can help the visitor to save physical power like this, makes the climbing lighter, thereby accelerates to board speed; moreover, compression spring has the cushioning effect, scrambles the in-process at the visitor, can avoid the ladder of stepping on the boat to take place to rock.

Drawings

Fig. 1 is a first schematic structural view of a passenger boarding ladder for a mail-carrier of the present invention;

fig. 2 is a schematic structural view of a passenger boarding ladder for a mail steamer of the present invention;

fig. 3 is a schematic structural view of the power assisting mechanism of the passenger boarding ladder for mail-carrier.

In the figure: the device comprises a base 1, universal wheels 2, a first hinged seat 3, a step plate 4, a second hinged seat 5, a hydraulic cylinder 6, a landing platform 7, a lap plate 8, a protective guard 9, a step platform 10, a power assisting mechanism 11, a mounting groove 111, a supporting plate 112, a compression spring 113 and an antiskid bulge 114.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a passenger boarding ladder for mail-carrier, comprising a base 1, wherein universal wheels 2 are fixedly arranged at four corners of the bottom of the base 1, a first hinged seat 3 is fixedly arranged at one end of the top of the base 1, the first hinged seat 3 is rotatably connected with a ladder plate 4 through a rotating shaft, a second hinged seat 5 is fixedly arranged at the middle position of the top of the base 1, the second hinged seat 5 is rotatably connected with a hydraulic cylinder 6 through a pin shaft, the output end of the hydraulic cylinder 6 is rotatably connected with the bottom of the ladder plate 4 through a hinge, the connection position of the output end of the hydraulic cylinder 6 and the ladder plate 4 is positioned at one third position of the bottom surface of the ladder plate 4, and the ladder plate 4 can be lifted to a proper climbing angle by controlling the extension and retraction of the; guard rails 9 are fixedly mounted on two sides of the top of the ladder plate 4, the length of each guard rail 9 is equal to that of the ladder plate 4, the bottom end of each ladder plate 4 is rotatably connected with a landing platform 7 through a hinge, each landing platform 7 is a ladder mechanism, the gradient of each landing platform 7 is the same as that of each ladder platform 10, and the top end of each ladder plate 4 is rotatably connected with a lap plate 8 through a hinge; the landing platform 7 is used for contacting with the ground, so that tourists can conveniently board the ship; the lap-joint plate 8 is lap-jointed with the deck of the post ship, so that tourists can conveniently enter the cabin.

Fixed mounting has a plurality of terraces 10 on the top surface of step 4, length direction evenly distributed of terraces 10 along step 4, assist drive device 11 is all installed at the top of step 4, assist drive device 11 includes mounting groove 111, the top at terraces 10 is seted up to mounting groove 111, the inboard bottom fixed mounting of mounting groove 111 has a plurality of compression spring 113, compression spring 113's top fixedly connected with backup pad 112, backup pad 112 is located corresponding mounting groove 111, and the inner wall sliding connection with mounting groove 111, the equal fixed mounting in top of backup pad 112 has a plurality of non-skid protrusions 114, non-skid protrusions 114 evenly distributed on corresponding backup pad 112. The design of the power assisting mechanism 11 has the effects that when a tourist climbs, the feet of the tourist can act on the supporting plate 112, at the moment, the supporting plate 112 acts on the compression spring 113, when the feet of the tourist move to the next step 10, the elastic force generated by the compression spring 113 can assist the tourist to move to the next step 10, so that the physical strength of the tourist can be saved, the climbing is easier, and the boarding speed is accelerated; furthermore, compression spring 113 has the cushioning effect, at visitor's climbing in-process, can avoid the ladder of stepping on the boat to take place to rock.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A passenger boarding ladder for mail steamer comprises a base (1), wherein universal wheels (2) are fixedly mounted at four corners of the bottom of the base (1), a first hinged seat (3) is fixedly mounted at one end of the top of the base (1), the first hinged seat (3) is rotatably connected with a ladder plate (4) through a rotating shaft, the passenger boarding ladder is characterized in that a second hinged seat (5) is fixedly mounted at the middle position of the top of the base (1), the second hinged seat (5) is rotatably connected with a hydraulic cylinder (6) through a pin shaft, the output end of the hydraulic cylinder (6) is rotatably connected with the bottom of the ladder plate (4) through a hinge, the bottom of the ladder plate (4) is rotatably connected with a landing platform (7) through a hinge, the top end of the ladder plate (4) is rotatably connected with a lap joint plate (8) through a hinge, and a plurality of ladder platforms (10) are fixedly mounted on the top surface of the ladder plate (4), stair platform (10) are along the length direction evenly distributed of stair board (4), assist drive device (11) are all installed at the top of stair board (4), assist drive device (11) include mounting groove (111), the top in stair platform (10) is seted up in mounting groove (111), the inboard bottom fixed mounting of mounting groove (111) has a plurality of compression spring (113), the top fixedly connected with backup pad (112) of compression spring (113), backup pad (112) are located corresponding mounting groove (111), and with the inner wall sliding connection of mounting groove (111).

2. The passenger boarding ladder of mail steamer type according to claim 1, characterized in that the top of the support plates (112) are each fixedly mounted with a plurality of anti-skid protrusions (114), the anti-skid protrusions (114) being evenly distributed on the corresponding support plates (112).

3. Passenger boarding ladder for mail ships according to claim 1, characterized in that guard rails (9) are fixedly mounted on both sides of the top of the ladder board (4), and the length of the guard rails (9) is equal to that of the ladder board (4).

4. Passenger boarding ladder for mail-ships according to claim 1, characterized in that the landing platform (7) is a step mechanism, the step gradient of the landing platform (7) being the same as the gradient of the step platform (10).

5. Passenger boarding ladder for mail ships according to claim 1, characterized in that the connection of the output of the hydraulic cylinder (6) with the step (4) is located in the bottom third of the step (4).

Images