CN210912787U

CN210912787U - Mobile boarding device

Info

Publication number: CN210912787U
Application number: CN201922128939.7U
Authority: CN
Inventors: 赵卫兴; 李曙刚
Original assignee: Jiangsu Jixin Ship Equipment Co ltd
Current assignee: Jiangsu Jixin Ship Equipment Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-07-03
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to a movable boarding device, which comprises a boarding platform and a springboard ladder; one end of the boarding platform is a counterweight part of a to-be-counterweight mounting groove, and a counterweight block is arranged in the counterweight mounting groove; the boarding platform is provided with a power supply module, and the upper part of the boarding platform is provided with an electric winch and a corresponding control module; the upper part of the boarding platform is provided with a bracket, and a cross beam of the bracket is provided with a roller; a winding drum of the electric winch is arranged on the outer side of the vertical rod, and a steel wire rope on the winding drum upwards penetrates through the idler wheel and is fixed on the jump board ladder; the outer side of the other vertical rod is provided with a manual winch; the boarding platform is provided with a rotating platform which comprises a supporting part with a supporting platform, the supporting platform is provided with a rotating shaft, and the rotating shaft is provided with a rotating part; the springboard ladder comprises a main springboard and an auxiliary springboard, the main springboard is connected with the rotating part, the other end of the main springboard is connected with the auxiliary springboard, and an auxiliary platform is arranged below the main springboard; one end of the main springboard close to the auxiliary springboard is provided with a steel rope fastening plate. The utility model has the advantages of, can utilize the balancing weight keep balance, the winch adjustment springboard ladder angle is convenient.

Description

Mobile boarding device

Technical Field

The utility model relates to a boats and ships gangway ladder field, especially a portable device of boarding.

Background

When a ship is berthed or two ships are berthed side by side and need to pass through a lane, a boarding device is usually used, a conventional boarding device is generally a gangway or a gangway, and personnel pass between the two ships or between the ships and a wharf shore by means of the boarding device; the conventional gangway ladder device is as the Chinese invention patent: a telescopic gangway ladder (application publication number: CN104724253A) comprises an upper platform, an upper ladder, a middle ladder, a lower ladder, an oil cylinder, a winch, a stand column, a suspension arm and a steel cable. The upper platform is arranged on a ship board deck, a winch and suspension arms are sequentially arranged on one side of the upper platform at intervals, the suspension arms lean against the upright posts, the steel cable pulled by the winch pulls the upper ladder through the transmission of the upright posts and the suspension arms, and the upper end of the upper ladder is hinged with the upper platform. The upper ladder is internally provided with a middle ladder and a lower ladder which are axially sleeved, the bottom surface of the upper ladder is provided with an oil cylinder which is coaxially arranged, the oil cylinder is internally provided with two sections of sleeved piston rods, wherein the end part of the piston rod with the smallest diameter is connected with the free end of the lower ladder, so that an oil cylinder is used for controlling the lower ladder and the middle ladder to axially extend and retract relative to the upper ladder; the gangway ladder is usually fixed on the side of a ship, and is put on a wharf and retracted in the navigation process when in use.

However, in many cases, for example, when a ship is in voyage and repaired, or when an anchor ground is temporarily berthed, a fixed gangway ladder often cannot be unfolded or a personnel channel needs to be added, in such cases, a temporary channel is mostly built on a ship board and a dock by using a fixed springboard, the common fixed springboard needs to be set by cooperation of a plurality of persons, one end of the common fixed springboard is built on the ship board, the other end of the common fixed springboard is placed on the dock, and the common fixed springboard is very inconvenient to carry and place and needs the personnel on the ship board and the ground of the dock to be matched with; and when the ship generates a large draught difference along with the rise and fall of tides or in the loading and unloading process, the ship is limited by the length of the fixed springboard, so that a large inclination angle is easily formed, and the ship is not favorable for people to pass.

The most adoption of current removal gangway ladder is with the similar structure of aviation gangway ladder, adopts the mode of gangway car, like chinese utility model patent: a movable gangway vehicle (authorized bulletin number: CN209479912U) based on hydraulic drive comprises a vehicle-mounted platform and a gangway device, wherein the gangway device comprises a boarding ladder, a fixed gangway ladder and a movable gangway ladder, the tail end of the boarding ladder is lapped with a ship deck, the tail end of the movable gangway ladder is in close contact with the ground, and the fixed gangway ladder is a horizontal part positioned at the top of the vehicle-mounted platform; the vehicle-mounted platform comprises a cab and a hydraulic system, wherein the hydraulic system comprises a movable gangway ladder lifting oil cylinder and a boarding ladder lifting oil cylinder; the accommodation ladder vehicle can well play a role of a personnel passage, but is relatively high in cost, and when the accommodation ladder vehicle is used as a ship personnel passage, the accommodation ladder vehicle is in an idle state most of time, and the utilization rate is not high.

The structure of the boarding device is as the Chinese invention patent application: the boarding device with the scissor type lifting platform (application publication number: CN109665068A) comprises a rubber-tyred vehicle, a platform frame, a scissor type lifting mechanism, a platform, a turntable, an inclined ladder and a boarding ladder, wherein the platform frame is fixed at the top of the rubber-tyred vehicle, the top of the platform frame is connected with the platform through the scissor type lifting mechanism, the turntable is installed on the platform through a slewing bearing and drives the platform to horizontally rotate, the rear side of the platform is fixed with one end of the inclined ladder, the other end of the inclined ladder is erected on the ground, the front side of the platform is connected with the boarding ladder through a swing oil cylinder, and the tail end of the boarding ladder is erected on a deck of a ship; the boarding device is provided with the movable rubber-tyred vehicle, when a ship shakes, the rubber-tyred vehicle follows, so that the boarding ladder is not pulled, but the rubber-tyred vehicle falls down when the shaking amplitude is too large, and the whole boarding device can incline or even turn over.

Therefore, further improvements are required for the boarding device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable device of going on board can freely remove, can not pack up when removing and depositing, and it is convenient to adjust during the use.

In order to achieve the purpose of the utility model, the movable boarding device is provided, which comprises a boarding platform and a gangway ladder;

the boarding platform is rectangular, lockable wheels are arranged at four corners of the bottom of the boarding platform, one end of the boarding platform is a counterweight part, the counterweight part is provided with at least 3 identical counterweight mounting grooves, counterweight blocks are arranged in the counterweight mounting grooves, and the counterweight blocks are symmetrically arranged on the counterweight part; a power supply module is arranged at the lower part of the boarding platform; the upper part of the boarding platform is provided with an electric winch and a corresponding control module, and the power supply module is connected with the electric winch and the corresponding control module;

a support is arranged at the upper part of the other end of the boarding platform and comprises two vertical rods and a cross beam, and the length of the cross beam is greater than the distance between the two vertical rods; two ends of one side of the cross beam, which is far away from the counterweight part, are provided with symmetrical rollers; a winding drum of the electric winch is arranged on the outer side of one vertical rod, and a steel wire rope on the winding drum upwards penetrates through the idler wheel and is fixedly connected to one side of the jump board ladder; a manual winch is arranged on the outer side of the other vertical rod, a steel wire rope is wound on a winding drum of the manual winch, and the steel wire rope upwards penetrates through the idler wheel and is fixedly connected to the other side of the springboard ladder;

the boarding platform is provided with a support, one end of the support is provided with a rotating platform extending outwards, the rotating platform comprises a supporting part fixedly connected to the boarding platform, the lower part of the supporting part is provided with a supporting platform, the supporting platform is provided with a rotating shaft, and the rotating shaft is provided with a rotating part matched with the supporting part; the rotating part is rotatably connected with the springboard ladder;

the springboard ladder comprises a main springboard and an auxiliary springboard, wherein one end of the main springboard is connected to the rotating part, an aluminum alloy bottom board is arranged on the main springboard, handrails and handrails are arranged on two sides of the main springboard, and steps are arranged on the aluminum alloy bottom board; an auxiliary springboard is fixed at the other end of the main springboard, steps are arranged on the auxiliary springboard, and an auxiliary platform is arranged below the auxiliary springboard;

and steel ropes extending out of the drums of the electric winch and the manual winch respectively bypass the rollers and are fixed on the steel rope fastening plates on the same side of the drums.

Furthermore, reinforcing rods fixedly connected with the upper surface of the boarding platform are arranged on the two vertical rods.

Further, the power module is a rechargeable storage battery.

Furthermore, a deck fixing hook is arranged at the position, close to the auxiliary springboard, of the lower part of the aluminum alloy bottom plate of the main springboard.

Furthermore, the deck fixing hook is arranged on the vertical plane of the main springboard.

Furthermore, the deck fixing hooks are symmetrically arranged in two or four.

When the boarding device is used, the steel ropes are tightened to ensure that the springboard ladder keeps a fixed angle with the horizontal plane, and then the balancing weight is placed in the balancing weight mounting groove, so that the gravity center of the whole boarding device can be shifted to the boarding platform, the boarding device is prevented from being inclined due to the inclination of the springboard ladder in the moving process, and the springboard ladder is not required to be folded in the moving process; after the wheels are moved to the proper positions, the wheels are locked; if the position of the springboard ladder needs to be adjusted, the rotating part can be rotated to adjust the springboard ladder to a proper position, the steel rope connected with the springboard ladder is properly loosened through the manual winch according to the draught of the ship, then the position of the springboard ladder is accurately adjusted through the electric winch, the deck fixing hook below the springboard ladder is fixed on the ship board, and the steel rope on the manual winch is adjusted to be tightened; if the electric winch fails and cannot be retracted, the springboard ladder can be retracted by adopting a manual winch, and the whole boarding device is moved for maintenance; the utility model discloses a when the device of boarding daily depositing, can directly take the balancing weight to wholly deposit, also can take the springboard ladder to take off the balancing weight and deposit on fixed position. If the tide changes to generate larger draught difference, the electric winch and the manual winch are adjusted, the tightness of the steel rope is adjusted, and the angle of the jump ladder is adjusted to a proper position.

The utility model relates to a portable device of going on board compares with prior art and has following advantage:

(1) the counterweight block can freely move, the gravity center of the boarding equipment can be adjusted by the counterweight block, and balance can be kept when the boarding ladder is at various angles;

(2) the manual winch can play a role in temporarily controlling retraction and extension when the electric winch fails or the power supply is insufficient, and is convenient to adjust and simple and easy to operate.

Drawings

Fig. 1 is a schematic structural view of a mobile boarding device of the present invention;

fig. 2 is another schematic structural diagram of the mobile boarding device of the present invention;

fig. 3 is a front view of the mobile boarding device of the present invention;

fig. 4 is a top view of a mobile boarding device of the present invention;

fig. 5 is an enlarged view of the roller part of the mobile boarding device of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, the utility model relates to a movable boarding device, which comprises a boarding platform 1 and a gangway ladder 2;

the boarding platform 1 is rectangular, lockable wheels 11 are arranged at four corners of the bottom of the boarding platform 1, one end of the boarding platform 1 is a counterweight part 12, the counterweight part 12 is provided with a plurality of identical counterweight mounting grooves 121, 6-8 counterweight mounting grooves can be arranged, at least 3 counterweight mounting grooves are arranged, counterweight blocks 122 are arranged in the counterweight mounting grooves 121, and the counterweight blocks 122 are preferably symmetrically arranged on the counterweight part 12; the lower part of the boarding platform 1 is provided with a power module 13, and the power module 13 generally adopts a rechargeable storage battery; the upper part of the boarding platform 1 is provided with an electric winch 14 and a corresponding control module, and a power supply module 13 is connected with the electric winch 14 and the corresponding control module to provide a power source for the electric winch 14 and the corresponding control module;

a support 15 is arranged at the upper part of the other end of the boarding platform 1, the support 15 comprises two vertical rods 151 and a cross beam 152, the length of the cross beam 152 is greater than the distance between the two vertical rods 151, and reinforcing rods fixedly connected with the upper surface of the boarding platform 1 are arranged on the two vertical rods 151; two ends of one side of the cross beam 152 far away from the counterweight part 12 are provided with symmetrical rollers 153; a winding drum of the electric winch 14 is arranged on the outer side of one vertical rod 151, and a steel wire rope on the winding drum upwards passes through the roller 153 and is fixedly connected to one side of the jump board ladder 2; a manual winch 16 is arranged on the outer side of the other vertical rod 151, a steel wire rope is wound on a winding drum of the manual winch 16, and the steel wire rope upwards penetrates through the roller 153 and is fixedly connected to the other side of the jump board ladder 2;

the end, provided with the support 15, of the boarding platform 1 is provided with a rotating platform 17 extending outwards, the rotating platform 17 comprises a supporting part 171 fixedly connected to the boarding platform 1, the lower part of the supporting part 171 is provided with a supporting platform 1711, the supporting platform 1711 is provided with a rotating shaft, the rotating shaft is provided with a rotating part 172 matched with the supporting part 171, and the rotating part 172 can rotate on the supporting part 171 along the rotating shaft; the rotating part 172 is rotatably connected with the gangboard ladder 2;

the springboard ladder 2 comprises a main springboard 21 and an auxiliary springboard 22, one end of the main springboard 21 is connected to the rotating part 172, and can form a certain included angle with the horizontal plane, generally not more than 30 degrees, the structure of the main springboard 21 is the same as that of a conventional springboard, an aluminum alloy bottom board is arranged, handrails and handrails are arranged on two sides of the aluminum alloy bottom board, and steps are arranged on the aluminum alloy bottom board; the other end of the main springboard 21 is fixed with an auxiliary springboard 22, a step is arranged on the auxiliary springboard 22, and an auxiliary platform 221 is arranged below the auxiliary springboard 22;

one end of the main springboard 21 close to the auxiliary springboard 22 is provided with steel rope fastening plates 211, the steel rope fastening plates 211 are symmetrically arranged at two sides of the main springboard 21, and steel ropes extending from drums of the electric winch 14 and the manual winch 16 are fixed on the steel rope fastening plates 211 at the same side of the electric winch 14 and the manual winch respectively by bypassing the rollers 153;

the lower part of the aluminum alloy bottom plate of the main springboard 21, which is close to the auxiliary springboard 22, is provided with a deck fixing hook 23, and one deck fixing hook 23 can be arranged on the middle vertical plane of the main springboard 21, or two or four deck fixing hooks can be symmetrically arranged.

When the boarding device of the utility model is used, the steel ropes are tightened to ensure that the springboard ladder 2 keeps a fixed angle with the horizontal plane, and then the balancing weight 122 is placed in the balancing weight mounting groove 121, so that the gravity center of the whole boarding device can be shifted to the boarding platform 1, the boarding device can not be inclined due to the inclination of the springboard ladder 2 in the moving process, and the springboard ladder 2 does not need to be folded in the moving process; after moving to a proper position, the wheels 11 are locked; if the position of the jump board ladder 2 needs to be adjusted, the rotating part 172 can be rotated to adjust the jump board ladder 2 to a proper position, the steel rope connected with the jump board ladder is properly loosened through the manual winch 16 according to the draught of the ship, then the position of the jump board ladder 2 is accurately adjusted through the electric winch 14, the deck fixing hook 23 below the jump board ladder is fixed on the ship board, and then the steel rope on the manual winch 16 is adjusted to be tightened; if the electric winch 14 fails and cannot be retracted, the jump board ladder 2 can be retracted by adopting the manual winch 16, and the whole boarding device is moved for maintenance; the utility model discloses a when the device of boarding daily depositing, can directly take balancing weight 122 wholly to deposit, also can take springboard ladder 2 on fixed position, take off balancing weight 122 and deposit. If the tidal change generates a large draught difference, the electric winch 14 and the manual winch 16 are adjusted, the tightness of the steel rope is adjusted, and the angle of the jump ladder 2 is adjusted to a proper position.

In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A movable boarding device comprises a boarding platform and a gangway ladder; it is characterized in that the preparation method is characterized in that,

2. A mobile boarding device according to claim 1, wherein the power supply module is a rechargeable battery.

3. The mobile boarding device of claim 1, wherein two of the vertical poles are provided with a reinforcing bar fixedly connected to an upper surface of the boarding platform.

4. The mobile boarding device of claim 1, wherein a deck fixing hook is provided at a lower portion of the aluminum alloy bottom plate of the main springboard near the auxiliary springboard.

5. The mobile boarding apparatus of claim 4, wherein the deck fixing hooks are provided one on a vertical plane in the main gangway.

6. The mobile boarding apparatus of claim 4, wherein the deck fixing hooks are symmetrically disposed in two or four.