Hanging basket for LNG (Liquefied Natural Gas) ship

Abstract

The utility model discloses a hanging basket for an LNG (Liquefied Natural Gas) ship and belongs to the technical field of hanging baskets for ships. The hanging basket for the LNG ship comprises a hanging platform and a hanging basket assembly hung below the hanging platform. The hanging basket assembly comprises a mounting frame assembly, a turning plate assembly, a hoister, a safety lock, a working steel wire rope and a safety steel wire rope, the turning plate assembly is connected with the mounting frame assembly, the hoister and the safety lock are mounted on the mounting frame assembly, the working steel wire rope penetrates through the hoister and the safety lock to be connected with the hanging platform, and the safety steel wire rope penetrates through the safety lock to be connected with the hanging platform; the hanging platform comprises a moving trolley, a guide rail and a hanging assembly, the moving trolley is in rolling connection with the guide rail, the hanging assembly is connected with the moving trolley, and the hanging assembly is connected with the working steel wire rope and the safety steel wire rope, so that the hanging basket assembly is hung below the hanging platform. The hanging basket assembly is not prone to overturning in the ascending process, the stability is high, the working stability and safety of the hanging basket for the LNG ship are improved, and the turning plate assembly can further prevent materials from falling.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of LNG ship's cradle, belong to ship's cradle technical field. BACKGROUND

[0002] Ship is still the common traffic transport tool currently, especially the transportation of some large goods, ship is generally used for transportation, and ship transportation has the characteristics of large carrying capacity and low operating cost. The liquefied natural gas is generally also transported by ship, and the main component of liquefied natural gas is methane. In order to facilitate transportation, the liquefaction method of extremely low temperature freezing under normal pressure is usually used. Special ships are needed for transportation. LNG ship is a special ship used for transporting liquefied natural gas in such an extremely low temperature environment.

[0003] During the construction of LNG ship, equipment or personnel need to be transported from the bottom floor to the upper floor. The LNG ship's cradle is a device specially designed for LNG ship, which is mainly used for transporting goods, equipment or personnel during the construction of LNG ship. They play an important role in the construction process of the cargo hold of LNG ship. The introduction of LNG ship's cradle during the construction of LNG ship can greatly improve the construction speed of LNG ship. However, it is difficult to achieve mixed transportation of people and goods in the cargo hold during the installation and operation of the device in the cargo hold filled with special scaffolding. Moreover, the hoisting platform needs to be kept stable during the transportation of equipment or materials into the cargo hold, and the existing material hoisting equipment cannot guarantee the stability of the material transportation process. In addition, the existing material hoisting equipment is generally a four-sided closed structure, which is not conducive to the loading and unloading of materials when used for hoisting large materials in LNG ship. If a non-closed hoisting device is used, the materials will sway during hoisting, which may fall off the hoisting platform and cause damage to the materials. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of LNG ship's cradle to solve the problem that existing cradle cannot realize mixed transportation of people and goods in the cargo hold filled with special scaffolding, and the problem that existing material hoisting equipment cannot guarantee the stability of material transportation process and material is not convenient to load and unload, easy to fall off hoisting platform, causing material to fall and damage.

[0005] The utility model realizes the following technical solutions:

[0006] The utility model provides a kind of LNG ship's cradle, including suspension platform and the cradle assembly suspended in the lower of suspension platform;

[0007] The hanging basket assembly comprises a mounting frame assembly, a flap assembly, a hoist, a safety lock, a working wire rope and a safety wire rope, the flap assembly is located between and connected with the mounting frame assembly, the hoist and the safety lock are mounted on the mounting frame assembly, the working wire rope is connected with the suspension platform through the hoist and the safety lock, and the safety wire rope is connected with the suspension platform through the safety lock.

[0008] The suspension platform comprises a moving trolley, a guide rail and a suspension assembly, the moving trolley is rollingly connected with the guide rail, the suspension assembly is connected with the moving trolley, and the suspension assembly is connected with the working wire rope and the safety wire rope, so that the hanging basket assembly is hung below the suspension platform.

[0009] In an embodiment of the utility model, the hanging basket assembly comprises a railing assembly, the railing assembly is connected with the mounting frame assembly, and the flap assembly is mounted on the railing assembly.

[0010] The flap assembly comprises a winch and a flap, the winch is provided with a wire rope, the winch is connected with the flap through the wire rope, the winch is mounted on the railing assembly, and the flap is rotatably connected with the railing assembly.

[0011] In an embodiment of the utility model, the mounting frame assembly comprises a mounting frame and a guide wheel assembly, the hoist and the safety lock are mounted on the mounting frame, the guide wheel assembly is located on both sides of the hoist, and the working wire rope passes through the guide wheel assembly.

[0012] In an embodiment of the utility model, the hanging basket assembly further comprises a limit switch assembly, the limit switch assembly is provided with a first mounting plate, a limit switch and a limiting piece, the first mounting plate is connected with the safety lock, the limit switch is mounted on the first mounting plate, and the limiting piece is clamped on the safety wire rope.

[0013] In an embodiment of the utility model, the moving trolley comprises a driving mechanism, a wheel and a suspension shaft, the driving mechanism is connected with the wheel, the number of the wheel is two, the wheel is located on both sides of the suspension shaft, the wheel is mounted on both sides of the guide rail and rollingly connected with the guide rail, and the suspension assembly is sleeved on the outer periphery of the suspension shaft.

[0014] In an embodiment of the utility model, the suspension assembly comprises a second mounting plate, a connecting piece and a shackle, the second mounting plate is sleeved on the outer periphery of the suspension shaft, the connecting piece is connected with the second mounting plate, so that adjacent two suspension assemblies are connected, the shackle is connected with the second mounting plate, and the working wire rope and the safety wire rope are connected with the shackle.

[0015] In an embodiment of the utility model, the hanging platform is further provided with a buckle plate assembly, the steel pipe passes through the buckle plate assembly and is connected with the guide rail through the buckle plate assembly.

[0016] In an embodiment of the utility model, the hanging platform further comprises a support assembly and a hanging beam assembly, and the hanging beam assembly is installed above the support assembly.

[0017] In an embodiment of the utility model, the gondola assembly is provided with four lifting machines, and the four lifting machines are all installed on the mounting bracket assembly, two are installed on each side and symmetrically distributed on both sides of the gondola assembly, and each lifting machine is adapted with one safety lock, one movable trolley and one hanging assembly.

[0018] In an embodiment of the utility model, the gondola assembly further comprises an electric control box, the electric control box is installed on the railing assembly, the lifting machine is connected with the electric control box and can control the movement of the lifting machine.

[0019] Advantageous effects

[0020] The LNG ship gondola provided by the utility model is provided with four lifting machines, the lifting machines can drive the gondola assembly to move along the working steel wire rope in the vertical direction. The four lifting machines are arranged to make the LNG ship gondola have four lifting points, the gondola assembly is not prone to overturning in the lifting process, the stability is high, the stability and safety of the LNG ship gondola work are improved, meanwhile, the arrangement of the four lifting machines also improves the carrying capacity of the gondola, so that the gondola assembly can transport large materials.

[0021] Each lifting machine of the LNG ship gondola is adapted with one safety lock for guaranteeing the safety of the gondola assembly, when the working steel wire rope fails or is inclined, the safety lock can be quickly locked to prevent the gondola from falling and ensure the safety of the gondola. A flap assembly is also installed on one side of the gondola, the flap assembly comprises a flap and a winch, the flap is matched with the winch and can be turned over, when the material needs to be lifted, the flap is turned over to the vertical state to form a gondola with the mounting bracket assembly and the railing assembly, so as to prevent the material from falling, when the gondola moves to the destination, the flap is opened to form an opening, so as to facilitate workers to load and unload materials. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a perspective view of the LNG ship gondola provided by the utility model;

[0023] Figure 2 It is a perspective view of the gondola assembly provided by the utility model;

[0024] Figure 3 It is Figure 2An enlarged view of a portion A;

[0025] Figure 4 For Figure 2 An enlarged view of a portion B;

[0026] Figure 5 For Figure 2 An enlarged view of a portion C;

[0027] Figure 6 A perspective view of a closing state of the turnover plate assembly provided by the utility model;

[0028] Figure 7 A perspective view of the mobile trolley provided by the utility model;

[0029] Figure 8 A perspective view of the suspension assembly provided by the utility model;

[0030] Figure 9 A perspective view of a hanging state of the hanging basket provided by the utility model.

[0031] In the drawing: 1, hanging basket assembly; 2, suspension platform;

[0032] 11, mounting frame assembly; 1101, mounting frame; 1102, guide wheel assembly; 12, railing assembly; 1201, first railing; 1202, second railing; 13, bottom plate; 14, turnover plate assembly; 1401, winch; 1402, turnover plate; 1403, lifting ring; 15, electric control box; 16, limit switch assembly; 1601, first mounting plate; 1602, limit switch; 1603, limiting piece; 17, hoist; 18, safety lock; 19, working steel wire rope; 110, safety steel wire rope;

[0033] 21, mobile trolley; 211, driving mechanism; 212, wheel; 213, suspension shaft; 22, guide rail; 23, buckling plate assembly; 231, buckling plate; 232, fastener; 24, suspension assembly; 241, second mounting plate; 242, connecting piece; 243, unfastener; 25, support assembly; 26, suspension beam assembly. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0035] In the utility model, unless another definite provision and limitation, the term "connect", "connect", "fix" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two element's interaction relationship.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0036] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, can also include the first and second features are not direct contact but contact through the additional feature between them.Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the first feature is higher than the second feature in horizontal height.The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the first feature is less than the second feature in horizontal height.

[0037] As shown in Figures 1 to 9 The embodiment of the application provides a kind of LNG ship basket, including basket assembly 1 and suspension platform 2, basket assembly 1 is suspended below suspension platform 2.

[0038] As shown in Figures 2 to 6 As shown in some embodiments, basket assembly 1 includes mounting rack assembly 11, mounting rack assembly 11 is the outer frame structure of basket assembly 1, is located at the two sides of basket assembly 1, railing assembly 12 is installed between mounting rack assembly 11, and mounting rack assembly 11 forms the basket pod of basket together.Railing assembly 12 is also provided with flap assembly 14, flap assembly 14 can be opened or closed, for LNG ship basket loading and unloading material.Limit switch assembly 16 is installed on mounting rack assembly 11, and limit switch assembly 16 is used to limit the rising height of basket assembly 1, to prevent basket assembly 1 from rising too high.Lifting machine 17 and safety lock 18 are also installed on the two sides of mounting rack assembly 11, lifting machine 17 can drive basket assembly 1 to move up and down, and safety lock 18 can prevent basket assembly 1 from rising and falling.Electronic control box 15 is also installed on railing assembly 12, lifting machine 17 is connected with electronic control box 15, and the operator can control the movement of lifting machine 17 through electronic control box 15.Working steel wire rope 19 is lifting machine steel wire rope, working steel wire rope 19 passes through lifting machine 17 and safety lock 18 and is connected with suspension platform 2.Safety steel wire rope 110 is safety lock steel wire rope, passes through safety lock 18 and limit switch assembly 16, to ensure the safety of basket.

[0039] As Figure 2 and Figure 3 Further, in some embodiments, the mounting rack assembly 11 includes a mounting rack 1101 and a guide wheel assembly 1102. The number of mounting racks 1101 is two, located on both sides of the basket assembly 1, and is spliced from multiple steel pipes that are parallel or perpendicular to each other. The guide wheel assembly 1102 is mounted on the mounting rack 1101, and the guide wheel assembly 1102 is composed of two guide wheels and a guide wheel rack. The guide wheel assembly 1102 is connected to the mounting rack 1101 through the guide wheel rack, and the guide wheels are mounted on the guide wheel rack. The working steel wire rope 19 passes between the two guide wheels, and the guide wheel assembly 1102 provides a guide function for the working steel wire rope 19. Specifically, in this embodiment, the guide wheel assembly 1102 is installed on both sides of the hoist 17 along the direction of the working steel wire rope 19, and the number of guide wheel assemblies 1102 is adapted according to the number of hoists 17.

[0040] Further, in some embodiments, the hoist 17 is mounted on the side of the mounting rack 1101, and the safety lock 18 is also mounted on the mounting rack 1101 and connected to the mounting rack 1101 through a C-shaped clamp. The safety lock 18 is a anti-tilting safety lock that can automatically unlock and trigger the locking rope when the working steel wire rope 19 fails, preventing the basket assembly 1 from falling and increasing the safety of the basket assembly 1. The number of safety locks 18 is adapted according to the number of hoists 17.

[0041] Specifically, in this embodiment, two hoists 17 are mounted on each mounting rack 1101, and a total of four hoists are mounted on the basket assembly 1 for lifting the basket. The four hoists 17 are connected to the suspended platform 2 through the working steel wire rope 19, and the four hoists 17 form four independent lifting points to lift the basket assembly 1. The four hoists 17 are controlled by the electric control box 15 to ensure synchronization, so that the basket assembly 1 can more stably lift the materials. The four hoists 17 operate simultaneously, increasing the carrying capacity of the basket assembly 1 and enabling it to lift large materials.

[0042] As Figure 5 shown, further, in some embodiments, the limit switch assembly 16 includes a first mounting plate 1601, a limit switch 1602, and a limiting piece 1603. The limit switch assembly 16 is connected to the safety lock 18 through the first mounting plate 1601, the limit switch 1602 is mounted on the first mounting plate 1601, and the limiting piece 1603 is two L-shaped metal plates mounted at a specified height of the safety steel wire rope 110. The two L-shaped metal plates of the limiting piece 1603 are connected to the safety steel wire rope 110 by bolt clamping. When the limit switch 1602 detects that the distance from the limiting piece 1603 reaches a specified value, it transmits a signal to the electric control box 15 to stop the hoist 17 from working, preventing the basket assembly 1 from rising too high. The number of limit switch assemblies 16 is adapted according to the number of hoists 17.

[0043] Further, in some embodiments, the rail assembly 12 comprises a first rail 1201 and a second rail 1202, which are installed between the mounting frames 1101 and jointly form the basket cabin of the gondola with the mounting frames 1101. The first rail 1201 is composed of two rail pieces, which are spliced by a plurality of steel pipes, and the second rail 1202 is a rectangular frame installed on the opposite side of the first rail 1201. The electric control box 15 is installed on the first rail 1201, and the flap assembly 14 is installed on the second rail 1202.

[0044] As shown in Figure 2 , Figure 4 and Figure 6 , further, in some embodiments, the flap assembly 14 comprises a winch 1401, a flap 1402 and a lifting ring 1403. The number of winches 1401 is two, which are installed on both sides of the second rail 1202. The bottom of the flap 1402 is rotationally connected to the bottom of the second rail piece 1202 through a hinge. The lifting ring 1403 is installed on the end of the flap 1402 away from the second rail 1202, and is located on both sides of the flap 1402 and connected to the winch 1401 through a steel wire. By rotating the winch 1401 to wind the steel wire, the flap 1402 is driven to flip vertically. The winch 1401 is fixed, and the flap 1401, the mounting frame 1101, the first rail 1201 and the second rail 1202 jointly form a four-sided closed basket cabin to prevent the goods from falling. When the gondola assembly 1 moves to the designated position, the winch 1401 is reversed to open the flap 1402, facilitating the unloading of goods from the gondola.

[0045] As shown in Figure 1 , Figure 7 and Figure 8 , in some embodiments, the suspension platform 2 comprises a moving trolley 21, a guide rail 22, a buckle plate assembly 23 and a suspension assembly 24. The moving trolley 21 is installed on the guide rail 22 and can move back and forth along the guide rail 22. The suspension assembly 24 is connected to the moving trolley 21, and the side of the suspension assembly 24 away from the moving trolley 21 is connected to the working steel wire rope 19 and the safety steel wire rope 110. The moving trolley 21 drives the gondola assembly 1 to move back and forth along the guide rail 22 through the suspension assembly 24 and the working steel wire rope 19. The buckle plate assembly 23 is installed on the guide rail 22 and can maintain the track spacing between adjacent two guide rails 22, preventing the guide rail 22 from bending and deforming during use, affecting the movement of the sliding trolley on the guide rail 22 and the safety and stability of the gondola assembly 1. At the same time, it can also share the pressure borne by the guide rail 22 and enhance the support force of the entire moving platform 2. Specifically, in this embodiment, the guide rail 22 is made of an I-beam.

[0046] AsFigure 7 As shown, further, in some embodiments, the mobile trolley 21 comprises a driving mechanism 211, wheels 212 and a suspension shaft 213. The suspension shaft 213 is connected with the suspension assembly 24 for suspending the basket assembly 1. The number of the wheels 212 is two, which are respectively located on both sides of the suspension shaft 213. The driving mechanism 211 is connected with the wheels 212 and can drive the wheels 212 to move. The two wheels 212 are symmetrically arranged and installed on both sides of the guide rail 22. The wheels 212 clamp and rollingly connect with the guide rail 22. The driving mechanism 211 drives the wheels 212 to rotate, and the wheels 212 drive the entire suspension platform 2 and the basket assembly 1 to move along the guide rail 22.

[0047] Further, in some embodiments, the buckle plate assembly 23 comprises a buckle plate 231 and a buckle 232. The guide rail 22 is provided with fixed plates, and the buckle plate 231 is installed between the two fixed plates. The buckle 232 is provided with a round hole on one side and a square hole in the vertical direction. The buckle 232 is installed above the buckle plate 231. The scaffold passes through the round hole of the buckle 232, and the guide rail 22 and the scaffold are fixed by bolts for suspending the guide rail 22. The guide rail 22 can share the pressure borne by the guide rail 22 and enhance the support force of the entire mobile platform 2.

[0048] As shown, Figure 8 Further, the suspension assembly 24 comprises a second mounting plate 241, a connecting piece 242 and a decoupling buckle 243. The second mounting plate 241 is provided with a through hole and is sleeved on the suspension shaft 213 of the mobile trolley 21, so that the suspension assembly 24 is connected with the mobile trolley 21. The decoupling buckle 243 is installed on the side of the second mounting plate 241 away from the mobile trolley 21, for installing the working steel wire rope 19, so that the basket assembly 1 is suspended below the mobile platform 2 and can move along the guide rail 22 following the mobile trolley 21. The connecting piece 242 is connected with the second mounting plate 241 for connecting two adjacent suspension assemblies 24, so that the two adjacent mobile trolleys 21 move at the same speed, ensuring the stability of the basket assembly 1 during operation.

[0049] As shown, Figure 9 In some embodiments, the suspension platform 2 further comprises a support assembly 25 and a suspension beam assembly 26. The suspension beam assembly 26 is installed above the support assembly 25. The suspension beam assembly 26 is provided with a through hole, and a bolt is installed on the suspension beam assembly 26 through the through hole.

[0050] In summary, the LNG ship basket provided by the utility model is a kind of equipment specially designed for LNG ship, mainly used for transporting goods, equipment or personnel when constructing in LNG ship, which plays an important role in the process of constructing in cargo hold of LNG ship.LNG ship basket is introduced in the process of constructing in LNG ship, support assembly 25 is connected with the scaffold in cargo hold, a channel is opened between the scaffold, used for the operation of basket assembly 1, so that LNG ship basket is installed and operated in cargo hold filled with special scaffold, realizing an innovation of mixed transportation of personnel and goods in cargo hold, and greatly improving the construction speed of LNG ship.

[0051] The LNG ship basket comprises a basket assembly 1 and a suspension platform 2, a movable trolley 21 in the suspension platform 2 is connected with a guide rail 22 through a wheel 212, a suspension assembly 24 is installed below the movable trolley 21, the suspension assembly 24 is connected with a working steel wire rope 19, the working steel wire rope 19 passes through a hoist 17 and a safety lock 18, the movable trolley 21 moves along the guide rail 22, so as to drive the basket assembly 1 to move along the guide rail 22.The basket assembly 1 is provided with four hoists 17, the hoist 17 can drive the basket assembly 1 to move along the working steel wire rope 19 in the vertical direction.The LNG ship basket has four lifting points, the basket assembly 1 is not easy to overturn in the process of rising, has high stability, improves the stability and safety of the LNG ship basket, meanwhile, the four hoists 17 also improve the carrying capacity of the basket, so that the basket assembly can transport large materials.Each hoist 17 is provided with a safety lock 18, used for ensuring the safety of the basket assembly 1, when the working steel wire rope 19 is invalid or is inclined, the safety lock 18 can be quickly locked to prevent the basket from falling, ensuring the safety of the basket.A flap assembly 14 is also installed on one side of the basket, the flap 1402 cooperates with a winch 1401, can be turned over, when materials need to be hoisted, the flap 1402 is turned over to the vertical state, forms a hoist cabin with the mounting bracket assembly 11 and the railing assembly 12, preventing the materials from falling, when the basket moves to the destination, the flap 1402 is opened to form an opening, facilitating personnel to enter and exit, meanwhile, workers can also push the trolley into the basket through the flap to load and unload goods.

[0052] The technical features of the above embodiments can be combined arbitrarily, in order to make the description simple, not all possible combinations of the technical features in the above embodiments are described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that it is within the scope of the present application.

[0053] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the scope of the invention patent. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, several modifications and improvements can be made, which belong to the protection scope of the utility model.

[0054] The principle and implementation manner of the utility model are described by applying specific embodiments in this paper, and the above embodiment description is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility model, the utility model can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the utility model claims. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A LNG ship's gondola, characterized by, The hanging platform (2) and the hanging basket assembly (1) suspended below the hanging platform (2); The hanging basket assembly (1) comprises a mounting frame assembly (11), a flap assembly (14), a hoist (17), a safety lock (18), a working wire rope (19) and a safety wire rope (110), the flap assembly (14) is located between the mounting frame assembly (11) and connected with the mounting frame assembly (11), the hoist (17) and the safety lock (18) are mounted on the mounting frame assembly (11), the working wire rope (19) is connected with the hanging platform (2) through the hoist (17) and the safety lock (18), and the safety wire rope (110) is connected with the hanging platform (2) through the safety lock (18). The hanging platform (2) comprises a moving trolley (21), a guide rail (22) and a suspension assembly (24), the moving trolley (21) is rollingly connected with the guide rail (22), and the suspension assembly (24) is connected with the moving trolley (21).

2. A LNG ship cradle according to claim 1, characterized in that, The hanging basket assembly (1) comprises a railing assembly (12), the railing assembly (12) is connected with the mounting frame assembly (11), and the flap assembly (14) is mounted on the railing assembly (12). The flap assembly (14) comprises a winch (1401) and a flap (1402), the winch (1401) is provided with a wire, the winch (1401) is connected with the flap (1402) through the wire, the winch (1401) is mounted on the railing assembly (12), and the flap (1402) is rotatably connected with the railing assembly (12).

3. A LNG ship cradle according to claim 2, characterized in that, The mounting frame assembly (11) comprises a mounting frame (1101) and a guide wheel assembly (1102), the hoist (17) and the safety lock (18) are mounted on the mounting frame (1101), the guide wheel assembly (1102) is located on both sides of the hoist (17), and the working wire rope (19) passes through the guide wheel assembly (1102).

4. A LNG ship cradle according to claim 3, characterized in that, The hanging basket assembly (1) further comprises a limit switch assembly (16), the limit switch assembly (16) is provided with a first mounting plate (1601), a limit switch (1602) and a limiting piece (1603), the first mounting plate (1601) is connected with the safety lock (18), the limit switch (1602) is mounted on the first mounting plate (1601), and the limiting piece (1603) is clamped on the safety wire rope (110).

5. The LNG shipboard gondola of claim 1, wherein, The mobile trolley (21) comprises a driving mechanism (211), a wheel (212) and a suspension shaft (213), the driving mechanism (211) is connected with the wheel (212), the number of the wheel (212) is two, which is located on both sides of the suspension shaft (213), the wheel (212) is installed on both sides of the guide rail (22) and is in rolling connection with the guide rail (22), and the suspension assembly (24) is sleeved on the outer periphery of the suspension shaft (213).

6. A LNG ship cradle according to claim 5, characterized in that, The suspension assembly (24) comprises a second mounting plate (241), a connecting piece (242) and a shackle (243), the second mounting plate (241) is sleeved on the outer periphery of the suspension shaft (213), the connecting piece (242) is connected with the second mounting plate (241) to connect adjacent two suspension assemblies (24), and the shackle (243) is connected with the second mounting plate (241), the working steel wire rope (19) and the safety steel wire rope (110) are connected with the shackle (243).

7. A LNG ship cradle according to claim 6, characterized in that, The suspension platform (2) is further provided with a buckle plate assembly (23), a steel pipe passes through the buckle plate assembly (23) and is connected with the guide rail (22) through the buckle plate assembly (23).

8. The LNG shipboard gondola of claim 4, wherein, The suspension platform (2) further comprises a support assembly (25) and a suspension beam assembly (26), and the suspension beam assembly (26) is installed above the support assembly (25).

9. A LNG ship cradle according to any one of claims 1 to 8, characterized in that, The basket assembly (1) is provided with four lifting machines (17), and the four lifting machines (17) are all installed on the mounting frame assembly (11), two are installed on each side and symmetrically distributed on both sides of the basket assembly (1), and each lifting machine (17) is matched with a safety lock (18), a mobile trolley (21) and a suspension assembly (24).

10. A LNG ship cradle according to any one of claims 1-8, characterized in that, The basket assembly (1) further comprises an electric control box (15), the electric control box (15) is installed on the railing assembly (12), the lifting machine (17) is connected with the electric control box (15), and the movement of the lifting machine (17) can be controlled.

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