Novel accommodation ladder for ship

Abstract

The utility model relates to the technical field of gangway ladders, and discloses a novel marine gangway ladder which comprises an operation platform, a gangway ladder assembly and a protective net, stand columns are fixedly installed on the periphery of the top of the gangway ladder assembly respectively, locking hoops are detachably installed outside the stand columns, and a connecting rod is connected to the middle of one side of each locking hoop in a penetrating mode. A movable sleeve is movably arranged outside the connecting rod in a sleeving manner; the locking hoop can be sleeved and positioned through the locking groove formed in the stand column, the locking hoop can be positioned in the locking groove through the fixing bolt, and the connecting rod on one side of the locking hoop can be sleeved with the movable sleeve and positioned through the positioning nut. The protective net between the connecting columns and the fence at the bottom can be disassembled between the two sets of stand columns to adjust the installation position, after the protective net at the top between the two sets of stand columns is disassembled, multiple escape persons can conveniently pass through the gangway ladder assembly, and in the escape persons, a stretcher of the rescue persons can smoothly and conveniently pass through the gangway ladder assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of gangways, in particular to a new type of gangway for medical ships. Background Technique

[0002] The gangway of a medical ship is a movable escalator installed on both sides of a medical ship for people to get on and off the medical ship. It is usually made of wood or metal and structurally includes upper and lower platforms, a ladder frame, ladder steps, railing handrails, and a hanging ladder device, etc. When sailing, the gangway will be retracted and properly stored at the edge of the deck. As an important device for boarding and leaving a medical ship, the gangway of a medical ship for the escape passage of a medical ship can usually accommodate multiple people when in use.

[0003] For example, the Chinese patent authorization announcement number is CN118025423A, "A ship gangway is provided, which is installed on a boarding platform on one side of the hull. One side of the boarding platform is rotatably connected with a gangway frame. The gangway frame includes two oppositely arranged ladder beams. Each ladder beam includes a rotatably connected beam and a telescopic connected beam connected together. The telescopic connected beam is provided with a telescopic chute arranged along its length direction. A sliding connected beam is slidably connected in each telescopic chute; multiple stair platforms distributed along its length are connected between the two ladder beams. Both ends of each stair platform and the boarding platform away from one side of the boarding platform are rotatably connected with the rotatably connected beam. One side of each stair platform and the boarding platform close to the corresponding ladder beam is slidably connected with the corresponding sliding connected beam. A driving motor for driving the stair platform to rotate is installed on one side of one of the ladder beams; a support frame is arranged on one side of the hull, and a first hydraulic telescopic rod is connected between the support frame and the gangway frame";

[0004] In the above comparative document, the angle of the ladder can be freely adjusted according to the usage situation to prevent slipping when walking on the ladder.

[0005] However, when the above gangway for a medical ship is in use and the gangway is used as an escape passage, after the gangway is quickly unfolded, due to the narrow distance between the fences on both sides and being unable to be adjusted, the passage cannot quickly accommodate multiple people to escape, resulting in a significant reduction in the escape rate. Moreover, the functions of the fences on both sides of the existing gangway are limited, and the fences cannot be disassembled after installation, resulting in poor passability for the rescue stretcher when rescuing and treating people. Content of the Utility Model

[0006] The purpose of the utility model is to provide a new type of gangway for a ship, which can achieve convenient disassembly and assembly of the fence after installation, facilitate the escape of multiple people in the escape passage, and enable the rescue stretcher for rescuing people to pass through smoothly, conveniently and quickly.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A new type of marine gangway, including a working platform, a gangway frame, and a protective net. Columns are fixedly installed around the top of the gangway frame. A locking hoop is detachably installed outside the column. A connecting rod penetrates through the middle of one side of the locking hoop. A movable sleeve is movably sleeved outside the connecting rod. A positioning nut is fixedly installed at the end of the connecting rod. A connecting column is installed between two groups of the locking hoops on one side. A connecting shaft penetrates through the connecting column, and a scroll spring is fixedly wound around the outside of the connecting shaft. Positioning blocks are integrally formed at both ends of the outside of the connecting column.

[0008] Preferably, hinge blocks are fixedly installed at both ends of the gangway frame close to the working platform, and turning cylinders are respectively hinged at both ends of the working platform.

[0009] Preferably, the telescopic end of the turning cylinder is hinged to the hinge block.

[0010] Preferably, folding frames are respectively hinged at one side of the working platform away from the turning cylinder, and fastening bolts are fixedly installed between the folding frames and the ends of the gangway frames on the same side.

[0011] Preferably, locking grooves are equidistantly arranged on the outside of the column, and a fixing bolt is fixedly installed at the opening on the other side of the locking hoop through threads.

[0012] Preferably, a fence is fixedly installed between the movable sleeves at the bottom of the column.

[0013] Preferably, opening grooves are respectively arranged between adjacent connecting columns, and the protective net penetrates through the opening grooves and extends into the inner cavity of the connecting column.

[0014] Preferably, the positioning block is of a U-shaped structure, and the positioning blocks are located on both sides outside the protective net.

[0015] Preferably, a positioning bolt is installed on the outside of the positioning block through threads, and the positioning bolt is used to position the protective net.

[0016] Preferably, the connecting shafts at the ends of the connecting columns are respectively fixedly connected to the movable sleeves on the same side, and one ends of the upper and lower groups of scroll springs are respectively fixedly connected to the protective net.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] The utility model can sleevingly position the locking hoop through the locking groove opened on the column, and can position the locking hoop in the locking groove through the fixing bolt. On one side of the locking hoop, the connecting rod can be sleeved with a movable sleeve and positioned with a positioning nut, so that the protective net between the connecting columns and the fence at the bottom can be disassembled and adjusted in installation position between the two columns. The protective net at the top between the two columns can be disassembled, facilitating multiple escape personnel to pass through the gangway ladder. Moreover, the stretcher of the medical staff among the escape personnel can pass through smoothly, which is convenient and fast.

[0019] After the movable sleeve at the end of the connecting column is disassembled from the connecting rod in the utility model, the protective net can be wound through the scroll spring between the two connecting columns. Then, the protective net can be positioned with the positioning block through the positioning bolt, and an escape stretcher bearing structure is formed. In this way, when treating the escape personnel of the ship, the protective net can be used as an escape stretcher through disassembly, enabling the fence frames on both sides of the gangway ladder to be disassembled and adjusted to be used as an escape stretcher, thus improving the practicability. Brief Description of the Drawings

[0020] Figure 1 is a schematic three-dimensional structure diagram of the utility model;

[0021] Figure 2 is a schematic side structure diagram of the utility model;

[0022] Figure 3 is a schematic side sectional structure diagram of the utility model;

[0023] Figure 4 is a schematic structure diagram of the protective net in the utility model;

[0024] Figure 5 is Figure 4 a partial enlarged structure diagram at A in

[0025] In the figure: 1, operation platform; 2, gangway ladder; 3, folding frame; 4, turning cylinder; 5, column; 6, protective net; 21, hinge block; 31, fastening bolt; 51, locking groove; 52, locking hoop; 53, connecting rod; 54, positioning nut; 55, fixing bolt; 56, fence; 61, connecting column; 62, movable sleeve; 63, scroll spring; 64, opening groove; 65, positioning block; 66, positioning bolt. Detailed Description of the Preferred Embodiment

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0027] Embodiment:

[0028] This embodiment introduces a new type of marine gangway. As Figures 1 - 5 shown, a new type of marine gangway includes an operation platform 1, a gangway frame 2, and a safety net 6. Columns 5 are fixedly installed around the top of the gangway frame 2. A locking hoop 52 is detachably installed outside the column 5. A connecting rod 53 penetrates through the middle of one side of the locking hoop 52. A movable sleeve 62 is movably sleeved outside the connecting rod 53. A positioning nut 54 is fixedly installed at the end of the connecting rod 53. The turning cylinder 4 at the end of the operation platform 1 can unfold the gangway frame 2 from one side of the operation platform 1 to the docking position. At this time, by unfolding the folding frame 3, it supports the docking place;

[0029] A connecting column 61 is installed between two groups of locking hoops 52 on one side. A connecting shaft penetrates through the inside of the connecting column 61, and a scroll spring 63 is fixedly wound around the outside of the connecting shaft. Positioning blocks 65 are integrally formed at both ends outside the connecting column 61;

[0030] The turning cylinder 4 at the end of the operation platform 1 can unfold the gangway frame 2 from one side of the operation platform 1 to the docking position. At this time, by unfolding the folding frame 3, it supports the docking place, and the folding frame 3 is supported and fixed with a fastening bolt 31, so that the gangway frame 2 can be unfolded and supported at the docking position, facilitating personnel to quickly escape from the ship's deck;

[0031] The locking groove 51 opened on the column 5 can sleeve and position the locking hoop 52, and the locking hoop 52 can be positioned in the locking groove 51 through a fixing bolt 55. The connecting rod 53 on one side of the locking hoop 52 can be sleeved with a movable sleeve 62 and positioned with a positioning nut 54, so that the safety net 6 between the two columns 5 and the bottom fence 56 can be disassembled and adjusted in installation position from between the two columns 5. The safety net 6 at the top between the two columns 5 can be disassembled, facilitating multiple escape personnel to pass through the gangway frame 2, and the stretcher of the medical staff among the escape personnel can pass through smoothly, which is convenient and fast;

[0032] After disassembling the movable sleeve 62 at the end of the connecting column 61 from the connecting rod 53, the safety net 6 can be wound up by the scroll spring 63 between the two connecting columns 61. Then, the safety net 6 can be positioned with the positioning block 65 through a positioning bolt 66 and form an escape stretcher bearing structure. In this way, when treating the ship's escape personnel, the safety net 6 can be used as an escape stretcher by disassembling, enabling the fence frames on both sides of the gangway frame 2 to be disassembled and adjusted to be used as an escape stretcher, improving the practicability.

[0033] Among them, hinge blocks 21 are fixedly installed near both ends of the access ladder frame 2 close to the operation platform 1. Flipping cylinders 4 are hinged at both ends of the operation platform 1 respectively. The telescopic ends of the flipping cylinders 4 are hinged with the hinge blocks 21. Folding frames 3 are hinged at the sides of the operation platform 1 away from the flipping cylinders 4 respectively. A fastening bolt 31 is fixedly installed between the folding frame 3 and the end of the access ladder frame 2 on the same side. The flipping cylinders 4 at the ends of the operation platform 1 can unfold the access ladder frame 2 from one side of the operation platform 1 to the docking position. At this time, by unfolding the folding frame 3, supporting the docking place, and using the fastening bolt 31 to support and fix the folding frame 3, the access ladder frame 2 can be unfolded and supported at the docking position.

[0034] Among them, locking grooves 51 are equidistantly arranged on the outside of the column 5. A fixing bolt 55 is fixedly installed by threading at the opening on the other side of the locking hoop 52. A fence 56 is fixedly installed between the movable sleeves 62 at the bottom of the column 5. The locking grooves 51 opened on the column 5 can sleeved and position the locking hoop 52, and the locking hoop 52 can be positioned in the locking groove 51 through the fixing bolt 55. One side connecting rod 53 of the locking hoop 52 can be sleeved with the movable sleeve 62 and positioned with the positioning nut 54, so that the protective net 6 between the connecting columns 61 and the fence 56 at the bottom can be disassembled and adjusted for the installation position between the two columns 5.

[0035] Among them, opening grooves 64 are respectively arranged between adjacent connecting columns 61. The protective net 6 extends through the opening grooves 64 into the inner cavities of the connecting columns 61. The positioning block 65 is of a U-shaped structure. The positioning block 65 is located on both outer sides of the protective net 6. A positioning bolt 66 is installed by threading on the outside of the positioning block 65. The positioning bolt 66 is used to position the protective net  6. The connecting shaft at the end of the connecting column 61 is fixedly connected with the movable sleeve 62 on the same side respectively. One ends of the upper and lower groups of volute springs 63 are fixedly connected with the protective net 6 respectively. After disassembling the movable sleeve 62 at the end of the connecting column 61 from the connecting rod 53, the protective net  6 can be wound up by the volute springs 63 between the two connecting columns 61. Then, the protective net 6 can be positioned with the positioning block 65 through the positioning bolt 66 and form an escape stretcher bearing structure. In this way, when treating the ship's escape personnel, the protective net 6 can be used as an escape stretcher by disassembling.

[0036] Working principle: During use, the locking hoop 52 can be sleeved and positioned through the locking groove 51 formed on the upright column 5, and the locking hoop 52 can be positioned in the locking groove 51 through the fixing bolt 55. On one side of the locking hoop 52, the connecting rod 53 can be sleeved with the movable sleeve 62 and positioned with the positioning nut 54, enabling the protective net 6 between the connecting columns 61 and the bottom fence 56 to be disassembled and adjusted for installation positions between the two groups of upright columns 5. After disassembling the protective net 6 at the top between the two groups of upright columns 5, it is convenient for multiple escape personnel to pass through the gangway ladder 2. Moreover, it is unobstructed for the stretcher of the medical staff among the escape personnel to pass through, being convenient and efficient.

[0037] When disassembling the protective net 6 on the gangway ladder 2, after disassembling the movable sleeve 62 at the end of the connecting column 61 from the connecting rod 53, the protective net 6 can be wound up between the two groups of connecting columns 61 through the scroll spring 63. Then, the protective net 6 can be positioned with the positioning block 65 through the positioning bolt 66, forming a structure for carrying the escape stretcher. In this way, when treating the ship's escape personnel, the protective net 6 can be used as an escape stretcher through the disassembling method, enabling the fence frames on both sides of the gangway ladder 2 to be disassembled and adjusted for use as an escape stretcher, improving the practicality.

[0038] Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of ship gangway, comprising a working platform (1), a gangway frame (2), and a protective net (6), characterized in that: The top of the gangway frame (2) is fixedly mounted with columns (5) on all sides, and a locking hoop (52) is detachably mounted on the outside of the column (5). A connecting rod (53) is connected through the middle of one side of the locking hoop (52), and a movable sleeve (62) is provided on the outside of the connecting rod (53). A positioning nut (54) is fixedly mounted on the end of the connecting rod (53). A connecting column (61) is mounted between two groups of the locking hoops (52) on one side, and a connecting shaft is connected through the inside of the connecting column (61), and a spiral spring (63) is fixedly wound around the outside of the connecting shaft. Positioning blocks (65) are integrally formed at both ends of the outside of the connecting column (61).

2. A new type of marine gangway according to claim 1, characterized in that: The gangway frame (2) is fixedly mounted with hinge blocks (21) at both ends close to the working platform (1), and the working platform (1) is hingedly connected with a turning cylinder (4) at both ends.

3. A new type of marine gangway according to claim 2, characterized in that: The telescopic end of the tilting cylinder (4) is hinged to the hinge block (21).

4. A new type of marine gangway according to claim 3, characterized in that: A folding frame (3) is hingedly connected to one side of the working platform (1) away from the turning cylinder (4), and a fastening bolt (31) is fixedly installed between the folding frame (3) and the end of the gangway frame (2) on the same side.

5. The novel marine gangway according to claim 4, characterized in that: Locking grooves (51) are provided at equal intervals on the outside of the upright column (5), and a fixing bolt (55) is fixedly installed at the opening on the other side of the locking hoop (52) through a thread.

6. The novel marine gangway according to claim 5, characterized in that: A fence (56) is fixedly installed between the movable sleeves (62) located at the bottom of the column (5).

7. The novel marine gangway according to claim 6, characterized in that: Open slots (64) are respectively provided between adjacent connecting columns (61), and the protective net (6) passes through the open slots (64) and extends into the inner cavity of the connecting column (61).

8. The novel marine gangway according to claim 7, characterized in that: The positioning blocks (65) are U-shaped structures, and the positioning blocks (65) are located on both sides of the outside of the protective net (6).

9. The novel marine gangway according to claim 8, characterized in that: A positioning bolt (66) is threadedly mounted on the outside of the positioning block (65), and the positioning bolt (66) is used to position the protective net (6).

10. The novel marine gangway according to claim 9, characterized in that: The connecting shafts at the ends of the connecting columns (61) are fixedly connected to the movable sleeves (62) on the same side, and one end of the upper and lower groups of volute springs (63) are fixedly connected to the protective net (6).

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