CN214524309U - Synchronous turnover accommodation ladder - Google Patents

Abstract

The utility model discloses a synchronous convertible gangway ladder, concretely relates to gangway ladder field, stand, upper mounting plate, transmission shaft, winch, cable wire and train and gallows including gangway ladder, two symmetry settings, the fixed setting of upper mounting plate is on the deck, and two stands set up in upper mounting plate one side, the transmission shaft is hollow setting, the gangway ladder rear end is articulated with the upper mounting plate front end, the gangway ladder includes stock and a plurality of footboard that two symmetries set up, and a plurality of footboards evenly set up between two stocks, and a plurality of recesses have been seted up to one of them stock side surface, be equipped with the gasbag in the recess, gasbag one side and recess inner wall fixed connection. The utility model discloses a set up a plurality of recesses inside the gangway ladder, set up the gasbag that the surface has the backing plate in the recess, the gangway ladder is when hitting the hull, and the gasbag plays the effect of buffering, prevents that the gangway ladder from hitting to the hull and causing the damage to the backing plate on gasbag surface can prevent that the long-time friction of gasbag from damaging.

Description

Synchronous turnover accommodation ladder

Technical Field

The utility model relates to a gangway ladder technical field, more specifically say, the utility model relates to a synchronous convertible gangway ladder.

Background

At present, with the development of modern science and technology, the design and production capacity of the ship manufacturing industry are greatly improved, and ships with corresponding functions can be manufactured according to the characteristics of different articles. The gangway ladder is deck machinery necessary for ships, and large or ultra-large ships are large in size and deep and high in height, so that the matched gangway ladder needs to have enough length and enough structural rigidity to meet the passing requirements of personnel for safely getting on and off the ship. For the overlong and overweight gangways, the prior art generally adopts a one-end hoisting method to realize the overturning of the gangways, namely, one end of the gangways is pulled by a winch driving steel cable to pull an overturning hanging bracket, and the overturning hanging bracket drives a transmission shaft to drive an upper platform connected with the gangways. Because the gangway ladder is overlength, overweight, the rigidity is poor, this kind of hanging ladder method is difficult to realize the synchronous upset of gangway ladder, the differential upset directly causes the gangway ladder distortion, CN205906168U utility model sets up the mechanism of compriseing the gangway ladder, the stand, the upper mounting plate, the transmission shaft, the winch, cable wire and train and gallows, twine the cable wire on one side when running through the winch, the another side then equivalent discharges the cable wire, make the cable wire that two stands and configuration and cable wire receive and release the gangway ladder that drags and hangs through the gallows equivalent, both ends are in step upset together when the gangway ladder that receives the draging and hangs and upper mounting plate get into the collection position jointly, make the upset more steady, the atress is even.

However, when the gangway ladder is actually used, the gangway ladder is easy to shake and touch the ship body when descending, and the ship body is damaged.

Therefore, it is necessary to invent a synchronous overturn type gangway ladder to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a synchronous convertible gangway ladder through set up a plurality of recesses in gangway ladder inside, sets up the gasbag that the surface has the backing plate in the recess, and the gangway ladder is when hitting the hull, and the gasbag plays the effect of buffering, prevents that the gangway ladder from hitting the hull and causing the damage to the backing plate on gasbag surface can prevent that the long-time friction of gasbag from damaging.

In order to achieve the above object, the utility model provides a following technical scheme: a synchronous turnover gangway ladder, which comprises a gangway ladder, two upright posts which are symmetrically arranged, an upper platform, a transmission shaft, a winch, a steel cable, a wheel train and a hanging bracket, the upper platform is fixedly arranged on the deck, the two upright posts are arranged on one side of the upper platform, the transmission shaft is arranged in a hollow manner, the rear end of the gangway ladder is hinged with the front end of the upper platform, the gangway ladder comprises two long rods which are symmetrically arranged and a plurality of pedals which are uniformly arranged between the two long rods, wherein, the surface of one side of one long rod is provided with a plurality of grooves, the grooves are internally provided with air bags, one side of each air bag is fixedly connected with the inner wall of each groove, a backing plate is fixedly arranged on the surface of the other side of the air bag, an air inlet pipe is fixedly arranged on one side of each air bag, the gangway ladder is characterized in that an inflation and deflation electric air pump is arranged inside the top end of the gangway ladder, one side of the inflation and deflation electric air pump is fixedly provided with an air pipe, and the air pipe is communicated with an air inlet pipe.

In a preferred embodiment, the backing plate is made of a silicone material.

In a preferred embodiment, two supporting plates are arranged at the bottom of one side of the upper platform, a rotating shaft is fixedly arranged between the two supporting plates, one end of the upper platform is sleeved outside the rotating shaft, and the two supporting plates are fixedly connected with the deck.

In a preferred embodiment, a winch is arranged between the two upright posts, the winch is fixedly arranged on the deck, and the winch, the upright posts, the steel cable, the gear train and the hanger form a mechanism for pulling and hoisting the gangway.

In a preferred embodiment, the upright, the upper platform and the hanger are provided with a steel cable and a wheel train, and the motion parameters of each steel cable and the wheel train are equal.

In a preferred embodiment, the transmission shaft is driven by a steel cable and a gear train driven by a winch, and the transmission shaft is linked with an upper platform connected with the other end of the transmission shaft to turn.

In a preferred embodiment, the columns, upper platform, winches and hangers are all located at the edge of the deck.

The utility model discloses a technological effect and advantage:

the utility model discloses a set up the gasbag that has the backing plate in the stock of gangway ladder one side, when the gangway ladder descends, open the switch that fills dual-purpose electric air pump of charge and discharge and make the gasbag aerify the grow, release some with the backing plate in the recess, when preventing the gangway ladder from descending, rock and hit the hull, cause the damage of hull, the gangway ladder is when ascending to overturn and accomodate, when the gangway ladder is close to the upper mounting plate, open the bleed switch who fills dual-purpose electric air pump of charge and discharge, the gasbag is bled the back, reduce and contract in the recess, drive the backing plate and contract in the recess, prevent that the backing plate from when the gangway ladder upset, cause the hindrance.

Drawings

Fig. 1 is an overall structure front view of the present invention.

Fig. 2 is a top view of a gangway ladder according to the present invention.

Fig. 3 is a partial cross-sectional view of the gangway ladder of the present invention.

Fig. 4 is a sectional view of the airbag of the present invention.

Fig. 5 is an enlarged view of a portion a of fig. 3 according to the present invention.

Fig. 6 is a side view of the overall structure of the present invention.

The reference signs are: 1 gangway ladder, 2 stands, 3 upper platforms, 4 transmission shafts, 5 winches, 6 steel cables and wheel trains, 7 hangers, 8 long rods, 9 pedals, 10 grooves, 11 airbags, 12 backing plates, 13 air inlet pipes, 14 inflation and deflation dual-purpose electric air pumps, 15 air inlet pipes, 16 supporting plates and 17 rotating shafts.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

According to the synchronous turnover gangway ladder shown in the figures 1-6, the synchronous turnover gangway ladder comprises a gangway ladder 1, two symmetrically arranged stand columns 2, an upper platform 3, a transmission shaft 4, a winch 5, a steel cable, a wheel train 6 and a hanger 7, wherein the upper platform 3 is fixedly arranged on a deck, the two stand columns 2 are arranged on one side of the upper platform 3, the transmission shaft 4 is arranged in a hollow manner, the rear end of the gangway ladder 1 is hinged with the front end of the upper platform 3, the gangway ladder 1 comprises two symmetrically arranged long rods 8 and a plurality of pedals 9, the pedals 9 are uniformly arranged between the two long rods 8, one side surface of one long rod 8 is provided with a plurality of grooves 10, air bags 11 are arranged in the grooves 10, one side of each air bag 11 is fixedly connected with the inner wall of the corresponding groove 10, a backing plate 12 is fixedly arranged on the other side surface of the air bag 11, an air inlet pipe 13 is fixedly arranged on one side of each air bag 11, and an electric air pump 14 for charging and discharging is arranged inside the top end of the gangway ladder 1, an air pipe 15 is fixedly arranged on one side of the charge-discharge dual-purpose electric air pump 14, and the air pipe 15 is communicated with the air inlet pipe 13;

further, the pad 12 is made of a silicone material for preventing the abrasion of the airbag 11;

furthermore, two supporting plates 16 are arranged at the bottom of one side of the upper platform 3, a rotating shaft 17 is fixedly arranged between the two supporting plates 16, one end of the upper platform 3 is sleeved outside the rotating shaft 17, and the two supporting plates 16 are fixedly connected with the deck, so that the upper platform 3 can be conveniently turned over;

further, a winch 5 is arranged between the two upright posts 2, the winch 5 is fixedly arranged on the deck, and the winch 5, the upright posts 2, the steel cable, the gear train 6 and the hanger 7 form a mechanism for pulling and hoisting the gangway ladder 1 and are used for pulling and hoisting the gangway ladder 1;

further, the upright post 2, the upper platform 3 and the hanger 7 are all provided with steel cables and gear trains 6, and the motion parameters of each steel cable and gear train 6 are equal;

further, the transmission shaft 4 is driven by a steel cable and a gear train 6 driven by a winch 5, and the transmission shaft 4 is linked with the upper platform 3 connected with the other end to turn over for turning over the upper platform 3;

furthermore, the upright post 2, the upper platform 3, the winch 5 and the hanging bracket 7 are all arranged at the edge of the deck, so that the accommodation ladder 1 can be conveniently lifted.

The utility model discloses the theory of operation:

referring to the attached drawings 1-6 of the specification, when the gangway ladder 1 is released, when a winch 5 on the upright post 2 runs, one side is wound with the steel cable, and the other side is used for discharging the steel cable in equal quantity, the steel cable sequentially passes through a wheel train on the front side of the upright post 2 and the wheel train on the gangway ladder 1, a transmission shaft 4 is driven by the steel cable and the wheel train 6, the transmission shaft 4 rotates to drive the upper platform 3 to overturn, the steel cable and the wheel train 6 on the upright post 2 can control the ascending and descending of the gangway ladder 1, when the gangway ladder 1 descends, an inflation switch of the inflation and deflation electric air pump 14 is opened, air enters an air bag 11 through a conveying pipe and an air inlet pipe 13, the air bag 11 is inflated to be enlarged, a part of a cushion plate 12 is pushed to extend out of the groove 10, a salient point is formed on one side of the outer gangway ladder 1, when the gangway ladder 1 is collided to the hull, the gangway ladder 1 is not contacted with the surface, the hull, the damage caused by the friction between the gangway ladder 1 and the gangway ladder 1 is closed, open the bleed switch of filling dual-purpose electric air pump 14, bleed in 11 to the gasbag, gasbag 11 bleeds and reduces after bleeding, by rear half and recess 10 inner wall fixed connection of gasbag 11, when gasbag 11 shrinks, the first half of gasbag 11 shrinks and drives backing plate 12 and remove in recess 10, makes in backing plate 12 accomodates recess 10, when gangway ladder 1 overturns, can not lead to the fact the hindrance to gangway ladder 1.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a synchronous convertible gangway ladder, includes gangway ladder (1), stand (2) that two symmetries set up, goes up platform (3), transmission shaft (4), winch (5), cable wire and train (6) and gallows (7), go up fixed the setting on deck of platform (3), two stand (2) set up in last platform (3) one side, transmission shaft (4) are hollow setting, for its characterized in that: gangway ladder (1) rear end is articulated with upper mounting plate (3) front end, gangway ladder (1) includes stock (8) and a plurality of footboard (9) that two symmetries set up, and a plurality of footboard (9) evenly set up between two stock (8), and a plurality of recess (10) have been seted up to one of them stock (8) side surface, be equipped with gasbag (11) in recess (10), gasbag (11) one side and recess (10) inner wall fixed connection, gasbag (11) opposite side surface is fixed and is equipped with backing plate (12), every gasbag (11) one side is all fixed and is equipped with intake pipe (13), gangway ladder (1) top inside is equipped with charge-discharge dual-purpose electric air pump (14), charge-discharge dual-purpose electric air pump (14) one side is fixed and is equipped with gas-supply pipe (15), gas-supply pipe (15) are linked together with intake pipe (13).

2. The synchronous convertible gangway of claim 1, wherein: the backing plate (12) is made of a silica gel material.

3. The synchronous convertible gangway of claim 1, wherein: the improved structure is characterized in that two supporting plates (16) are arranged at the bottom of one side of the upper platform (3), a rotating shaft (17) is fixedly arranged between the two supporting plates (16), one end of the upper platform (3) is sleeved outside the rotating shaft (17), and the two supporting plates (16) are fixedly connected with a deck.

4. The synchronous convertible gangway of claim 1, wherein: a winch (5) is arranged between the two upright posts (2), the winch (5) is fixedly arranged on the deck, and the winch (5), the upright posts (2), the steel cable, the wheel train (6) and the hanging bracket (7) form a mechanism for pulling and hanging the gangway ladder (1).

5. The synchronous convertible gangway of claim 1, wherein: the upright post (2), the upper platform (3) and the hanging bracket (7) are all provided with steel cables and gear trains (6), and the motion parameters of each steel cable and the gear train (6) are equal.

6. The synchronous convertible gangway of claim 1, wherein: the transmission shaft (4) is driven by a steel cable and a wheel train (6) which are driven by a winch (5), and the transmission shaft (4) is linked with the upper platform (3) connected with the other end to turn.

7. The synchronous convertible gangway of claim 1, wherein: the upright post (2), the upper platform (3), the winch (5) and the hanging bracket (7) are all arranged at the edge of the deck.

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