A side push cabin structure and a device maintenance hoisting method

Abstract

The application relates to the ship technology field and discloses a side thrust cabin structure and a device maintenance hoisting method. The side thrust cabin structure comprises a main deck, an upper deck, a lower deck, a first straight ladder, an inclined ladder channel, a second straight ladder and side thrust cabin equipment. Personnel entrances and exits and a first maintenance opening are arranged on the main deck at intervals. The upper deck is provided with a second maintenance opening on the area in the side thrust cabin. The lower deck is provided with a third maintenance opening on the area in the side thrust cabin. The first straight ladder connects the personnel entrances and exits and the area of the upper deck in the side thrust cabin. The inclined ladder channel comprises a transfer platform, a first inclined ladder and a second inclined ladder. The top end of the first inclined ladder is detachably connected with the edge of the upper deck close to the second side of the equipment hoisting channel, the bottom end is rotationally connected with the transfer platform, the top end of the second inclined ladder is rotationally connected with the transfer platform, and the bottom end is detachably connected with the edge of the lower deck close to the second side of the equipment hoisting channel. The top end of the second straight ladder is connected with the lower deck, and the bottom end extends to the bottom of the side thrust cabin.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of ship technology, in particular to a side thruster cabin structure and a device maintenance hoisting method. BACKGROUND

[0002] The side thruster cabin is one of the important mechanical spaces of a power ship, and its frequency of use is high. In the design process, the convenience and safety of the passage of the side thruster cabin are also paid great attention to. Since the side thruster cabin is arranged at the bottom of the bow cabin, the cabin is long in longitudinal depth and narrow in area, the adjacent cabin is basically the bow peak cabin or the anchor chain cabin, and a large lifting opening is arranged at the top of the side thruster cabin for device entry into the cabin and maintenance hoisting. The deck area occupied by the lifting opening is large, and a flat ladder passage cannot be arranged. Therefore, a small weather tight hatch is generally installed on the main deck of the ship, that is, the top of the side thruster cabin, and a straight ladder and a transfer rest platform are used to go down to the bottom of the side thruster cabin. Since the height of the side thruster cabin is large, several straight ladders and transfer rest platforms are needed to go down to the bottom of the cabin, which is extremely inconvenient to use. Moreover, the operator carries a heavy tool bag when going to the mechanical space, and there is a great safety hazard in climbing the vertically arranged straight ladder.

[0003] Therefore, there is an urgent need for a side thruster cabin structure and a device maintenance hoisting method to solve the above problems. SUMMARY

[0004] The purpose of the present application is to provide a side thruster cabin structure and a device maintenance hoisting method, which can reduce the difficulty and safety hazard of the personnel passage of the side thruster cabin, and ensure the convenience of the device maintenance hoisting of the side thruster cabin.

[0005] In order to achieve the above purpose, the present application provides a side thruster cabin structure, which comprises:

[0006] A main deck, a personnel entrance and exit and a first maintenance opening are arranged on the main deck in intervals, and the personnel entrance and exit and the first maintenance opening are located above the side thruster cabin;

[0007] An upper deck is located below the main deck, the upper deck extends into the side thruster cabin, and a second maintenance opening is arranged on the area of the side thruster cabin where the upper deck is located;

[0008] A lower deck is arranged below the upper deck, the lower deck extends into the side thruster cabin, a third maintenance opening is arranged on the area of the side thruster cabin where the lower deck is located, and the first maintenance opening, the second maintenance opening and the third maintenance opening are connected in the vertical direction to form a device hoisting passage;

[0009] A first straight ladder connects the personnel entrance and exit and the area of the side thruster cabin where the upper deck is located;

[0010] The inclined ladder channel comprises a transfer platform, a first inclined ladder and a second inclined ladder, the transfer platform is detachably connected to the first side wall of the side push cabin between the upper deck and the lower deck and close to the first side of the equipment hoisting channel, the top end of the first inclined ladder is detachably connected to the edge of the upper deck close to the second side of the equipment hoisting channel, and the bottom end is rotationally connected to the transfer platform, the top end of the second inclined ladder is rotationally connected to the transfer platform, and the bottom end is detachably connected to the edge of the lower deck close to the second side of the equipment hoisting channel, and the first side of the hoisting channel is arranged opposite to the second side of the hoisting channel.

[0011] The second straight ladder is connected to the lower deck at the top end and extends to the bottom of the side push cabin at the bottom end.

[0012] The side push cabin equipment is arranged at the bottom of the side push cabin, and the side push cabin equipment can enter and exit the side push cabin through the equipment hoisting channel.

[0013] As an improvement of the above technical solution, a first cabin cover is arranged on the personnel entrance and exit, and a maintenance cabin cover is arranged on the first maintenance opening.

[0014] As an improvement of the above technical solution, a first hinge seat is arranged on the edge of the upper deck close to the first side of the equipment hoisting channel, second and third hinge seats are arranged on the transfer platform at intervals, a fourth hinge seat is arranged on the lower deck close to the edge of the equipment hoisting channel, the top end of the first inclined ladder is hinged to the first hinge seat, and the bottom end is hinged to the second hinge seat, the top end of the second inclined ladder is hinged to the third hinge seat, and the bottom end is hinged to the first hinge seat.

[0015] As an improvement of the above technical solution, the second hinge seat and the third hinge seat are arranged at one end of the transfer platform away from the first side wall, the second hinge seat is arranged on the top surface of the transfer platform, and the third hinge seat is arranged on the side surface of the transfer platform.

[0016] As an improvement of the above technical solution, a fixed support is further arranged, the fixed support is fixedly arranged on the first side wall of the side push cabin between the upper deck and the lower deck and close to the first side of the equipment hoisting channel, and the transfer platform is detachably connected to the fixed support.

[0017] As an improvement of the above technical solution, the transfer platform comprises:

[0018] A personnel walking platform is detachably connected to the fixed support.

[0019] An inclined support rod is arranged at an angle with the personnel walking platform, the top end of the inclined support rod is fixedly connected to the personnel walking platform, and the bottom end is detachably connected to the fixed support.

[0020] As the improvement of the above technical scheme, the fixed support comprises:

[0021] The connecting assembly is fixedly arranged on the first side wall and extends in the vertical direction, and the bottom end of the inclined support rod is detachably connected with the connecting assembly.

[0022] The supporting assembly is fixedly arranged on the connecting assembly, and the top of the supporting assembly is provided with a supporting surface, and the bottom surface of the personnel walking platform is attached to the supporting surface.

[0023] As the improvement of the above technical scheme, the supporting assembly comprises:

[0024] The horizontal plate is horizontally arranged, the supporting surface is the top surface of the horizontal plate, and the personnel walking platform is detachably connected with the horizontal plate.

[0025] The supporting plate is arranged below the horizontal plate and extends in the vertical direction, the top surface of the supporting plate is fixedly connected with the bottom surface of the horizontal plate, and the side surface is fixedly connected with the connecting assembly.

[0026] As the improvement of the above technical scheme, the connecting assembly comprises:

[0027] The first connecting plate is fixedly arranged on the first side wall and extends in the vertical direction.

[0028] The second connecting plate is fixedly arranged at the end of the first connecting plate away from the first side wall and is perpendicular to the first connecting plate, and the horizontal plate and the supporting plate are fixedly arranged at the side of the second connecting plate away from the first connecting plate, and the inclined support rod is detachably connected with the second connecting plate.

[0029] The application also provides a method for hoisting and lifting a side thrust cabin equipment, which is used for hoisting and lifting the side thrust cabin equipment in the side thrust cabin structure.

[0030] S1, the connecting parts between the transfer platform and the first side wall of the side thrust cabin and the connecting parts between the second inclined ladder and the lower deck are sequentially detached, and the auxiliary lifting hook of the crane is connected with the top of the first inclined ladder.

[0031] S2, the connecting part between the first inclined ladder and the upper deck is detached.

[0032] S3, the inclined ladder channel is hoisted out of the side thrust cabin through the first maintenance opening and is maintained in the hoisted state.

[0033] S4, the fixed connecting part of the side thrust cabin equipment is detached, the main lifting hook of the crane is connected with the side thrust cabin equipment, the side thrust cabin equipment is hoisted out of the side thrust cabin through the first maintenance opening, the second maintenance opening and the third maintenance opening, and the side thrust cabin equipment is detached from the main lifting hook.

[0034] S5, the inclined ladder channel is pushed from the maintenance opening to the side thruster cabin, and the first inclined ladder and the upper deck, the transfer platform and the first side wall of the side thruster cabin, and the second inclined ladder and the lower deck are connected.

[0035] Compared with the prior art, the present application has the following advantages:

[0036] The personnel passage of the side thruster cabin structure is composed of the first vertical ladder, the first inclined ladder, the transfer platform, the second inclined ladder and the second vertical ladder, which are connected with the main deck, the upper deck, the lower deck and the bottom of the side thruster cabin. The upper deck and the lower deck are connected through the first inclined ladder, the transfer platform and the second inclined ladder, and the first inclined ladder and the second inclined ladder are folded back through the transfer platform, so that the inclined ladder is arranged in the limited space of the equipment hoisting passage, the inclined ladder passage is realized between the upper deck and the lower deck, the difficulty and safety hazards of the personnel passage are reduced, and the difficulty and safety hazards of the whole personnel passage are further reduced. In addition, the first inclined ladder and the upper deck, the second inclined ladder and the lower deck, and the transfer platform and the first side wall of the side thruster cabin can be disassembled. When the side thruster cabin equipment needs to be hoisted, the inclined ladder passage can be disassembled and hoisted as a whole at a relatively fast speed. The first inclined ladder and the transfer platform are connected through rotation, and the second inclined ladder and the transfer platform are connected through rotation. When the hoisting hook of the crane is used to hoist the inclined ladder passage through the top of the first inclined ladder, the transfer platform rotates relative to the first inclined ladder under the action of gravity, and the second inclined ladder rotates relative to the transfer platform. The inclined ladder passage becomes a long and narrow structure, so that the horizontal cross-sectional size of the inclined ladder passage is reduced when hoisted, so that the horizontal cross-sectional size of the inclined ladder passage is smaller than the size of the second maintenance opening and the first maintenance opening when hoisted, and the inclined ladder passage is hoisted quickly, and the convenience of the side thruster cabin equipment maintenance and hoisting is ensured. In summary, the side thruster cabin structure of the present application reduces the difficulty and safety hazards of the personnel passage by arranging the inclined ladder passage, and when the side thruster cabin equipment needs to be maintained and hoisted, the inclined ladder passage can be quickly disassembled and hoisted out of the side thruster cabin through the hoisting passage, and the convenience of the side thruster cabin equipment maintenance and hoisting is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 is a schematic diagram of the side thruster cabin structure provided by the embodiment of the present application;

[0038] Figure 2 is a top view of the main deck provided by the embodiment of the present application;

[0039] Figure 3 is a top view of the upper deck provided by the embodiment of the present application;

[0040] Figure 4 is a schematic diagram of part of the structure of the side thruster cabin structure provided by the embodiment of the present application;

[0041] Figure 5 is a schematic diagram of the inclined ladder passage hoisted upward along the hoisting passage provided by the embodiment of the present application;

[0042] Figure 6 is a schematic diagram of the inclined ladder passage and the side pushing cabin equipment both hoisted along the hoisting passage provided by the embodiment of the present application.

[0043] In the figure:

[0044] 1, main deck; 11, first hatch cover; 12, maintenance hatch cover;

[0045] 2, upper deck; 21, second maintenance opening; 22, first hinge seat;

[0046] 3, lower deck; 31, third maintenance opening; 32, fourth hinge seat;

[0047] 4, first straight ladder;

[0048] 5, fixed support; 51, connecting assembly; 511, first connecting plate; 512, second connecting plate; 52, supporting assembly; 521, horizontal plate; 522, supporting plate;

[0049] 6, inclined ladder passage; 61, transfer platform; 611, second hinge seat; 612, third hinge seat; 613, personnel walking platform; 614, inclined support rod; 62, first inclined ladder; 63, second inclined ladder;

[0050] 7, second straight ladder;

[0051] 8, side pushing cabin equipment;

[0052] 10, hoist; 101, main hoist hook; 102, auxiliary hoist hook. DETAILED DESCRIPTION

[0053] The specific embodiments of the present application will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.

[0054] In the description of the present application, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0055] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "over" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature "under", "below" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0056] In the description of the present embodiment, the terms "upper", "lower", "right", and the like orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only used to distinguish in description and have no special meaning.

[0057] As shown in Figures 1-5 The present embodiment provides a side thruster cabin structure, which comprises a main deck 1, an upper deck 2, a lower deck 3, a first straight ladder 4, an inclined ladder passage 6, a second straight ladder 7 and a side thruster cabin equipment 8. A personnel access and a first maintenance opening are arranged on the main deck 1 in a spaced manner, and the personnel access and the first maintenance opening are both located above the side thruster cabin. The upper deck 2 is located below the main deck 1, and the upper deck 2 extends into the side thruster cabin. The second maintenance opening 21 is arranged on the area of the upper deck 2 in the side thruster cabin. The lower deck 3 is arranged below the upper deck 2, and the lower deck 3 extends into the side thruster cabin. The third maintenance opening 31 is arranged on the area of the lower deck 3 in the side thruster cabin, and the first maintenance opening, the second maintenance opening 21 and the third maintenance opening 31 are connected in a vertical direction to form an equipment hoisting passage. The first straight ladder 4 connects the personnel access and the area of the upper deck 2 in the side thruster cabin. The inclined ladder passage 6 comprises a transfer platform 61, a first inclined ladder 62 and a second inclined ladder 63. The transfer platform 61 is detachably connected to the first side wall of the side thruster cabin between the upper deck 2 and the lower deck 3 and close to the first side of the equipment hoisting passage. The top end of the first inclined ladder 62 is detachably connected to the edge of the upper deck 2 close to the second side of the equipment hoisting passage, and the bottom end is rotationally connected to the transfer platform 61. The top end of the second inclined ladder 63 is rotationally connected to the transfer platform 61, and the bottom end is detachably connected to the edge of the lower deck 3 close to the second side of the equipment hoisting passage. The first side of the hoisting passage is arranged opposite to the second side of the hoisting passage. The second straight ladder 7 has a top end connected to the lower deck 3 and a bottom end extending towards the bottom of the side thruster cabin. The side thruster cabin equipment 8 is arranged at the bottom of the side thruster cabin, and the side thruster cabin equipment can enter and exit the side thruster cabin through the equipment hoisting passage.

[0058] The personnel passage of the side thruster cabin structure provided in the embodiment comprises a first straight ladder 4, a first inclined ladder 62, a transfer platform 61, a second inclined ladder 63 and a second straight ladder 7, which are connected to the main deck 1, the upper deck 2, the lower deck 3 and the bottom of the side thruster cabin. The upper deck 2 and the lower deck 3 are connected by the first inclined ladder 62, the transfer platform 61 and the second inclined ladder 63. The first inclined ladder 62 and the second inclined ladder 63 are folded back by the transfer platform 61, so that the inclined ladder is arranged in the limited space of the equipment hoisting passage, the inclined ladder passage is realized between the upper deck 2 and the lower deck 3, the difficulty and safety hazard of the personnel passage are reduced, and the difficulty and safety hazard of the whole personnel passage are further reduced. In addition, the first inclined ladder 62 and the upper deck 2, the second inclined ladder 63 and the lower deck 3, and the transfer platform 61 and the first side wall of the side thruster cabin are detachable. When the side thruster cabin equipment 8 needs to be hoisted, the inclined ladder passage 6 can be quickly detached as a whole, and the inclined ladder passage 6 is hoisted as a whole. The first inclined ladder 62 and the transfer platform 61 are rotatably connected, and the second inclined ladder 63 and the transfer platform 61 are rotatably connected. When the hoisting machine 10 hook is used to hoist the inclined ladder passage 6 through the top of the first inclined ladder 62, the transfer platform 61 rotates relative to the first inclined ladder 62 under the action of gravity, and the second inclined ladder 63 rotates relative to the transfer platform 61, so that the inclined ladder passage 6 becomes a long and narrow structure, the horizontal cross-sectional size of the inclined ladder passage 6 is reduced when hoisted, and the horizontal cross-sectional size of the inclined ladder passage 6 is smaller than the size of the second maintenance opening 21 and the first maintenance opening, so that the inclined ladder passage 6 is quickly hoisted, and the convenience of the side thruster cabin equipment 8 is ensured. In summary, the side thruster cabin structure provided in the embodiment reduces the difficulty and safety hazard of the personnel passage by arranging the inclined ladder passage 6, and when the side thruster cabin equipment 8 needs to be hoisted, the inclined ladder passage 6 can be quickly detached and hoisted out of the side thruster cabin through the hoisting passage, so that the convenience of the side thruster cabin equipment 8 is ensured.

[0059] Further, as shown in Figure 4 The edge of the upper deck 2 near the first side of the equipment hoisting passage is provided with a first hinge seat 22, the transfer platform 61 is provided with a second hinge seat 611 and a third hinge seat 612 at intervals, and the edge of the lower deck 3 near the first side of the equipment hoisting passage is provided with a fourth hinge seat 32. The top end of the first inclined ladder 62 is hingedly connected to the first hinge seat 22 by bolts and nuts, so as to realize detachable connection of the first inclined ladder 62 and the upper deck 2. The bottom end of the first inclined ladder 62 is hingedly connected to the second hinge seat 611 by bolts and nuts, so as to realize rotatable connection of the first inclined ladder 62 and the transfer platform 61. The top end of the second inclined ladder 63 is hingedly connected to the third hinge seat 612 by bolts and nuts, so as to realize rotatable connection of the second inclined ladder 63 and the transfer platform 61. The bottom end of the second inclined ladder 63 is hingedly connected to the first hinge seat 22 by bolts and nuts, so as to realize rotatable connection of the second inclined ladder 63 and the lower deck 3.

[0060] Further, as shown in Figure 4 , the second hinge seat 611 and the third hinge seat 612 are both arranged at an end of the transfer platform 61 away from the first side wall, the second hinge seat 611 is located on the top surface of the transfer platform 61 to facilitate the connection of the first inclined ladder 62 and the second hinge seat 611, and the third hinge seat 612 is located on the side surface of the transfer platform 61 to facilitate the connection of the second inclined ladder 63 and the third hinge seat 612.

[0061] Further, as shown in Figure 4 , the side push cabin structure provided by the embodiment further includes a fixed support 5, which is fixedly arranged on the first side wall of the side push cabin between the upper deck 2 and the lower deck 3 and close to the first side of the equipment hoisting passage, and the transfer platform 61 is detachably connected to the fixed support 5. Specifically, the fixed support 5 is welded and fixed on the first side wall of the side push cabin, and the transfer platform 61 is detachably connected to the fixed support 5 through bolts and nuts, without the need to punch holes on the first side wall of the side push cabin, thereby achieving detachable connection between the transfer platform 61 and the first side wall while reducing the damage to the integrity of the first side wall.

[0062] Further, as shown in Figure 4 , the transfer platform 61 includes a personnel walking platform 613 and an inclined strut 614. The personnel walking platform 613 is detachably connected to the fixed support 5. The inclined strut 614 is arranged at an angle with the personnel walking platform 613, the top end of the inclined strut 614 is fixedly connected to the personnel walking platform 613, and the bottom end is detachably connected to the fixed support 5. The inclined strut 614 plays a supporting role for the personnel walking platform 613 to improve the overall structural strength of the transfer platform 61.

[0063] Optionally, as shown in Figure 4 , the fixed support 5 includes a connecting assembly 51 and a supporting assembly 52. The connecting assembly 51 is fixedly arranged on the first side wall and extends in the vertical direction, and the bottom end of the inclined strut 614 is detachably connected to the connecting assembly 51. The supporting assembly 52 is fixedly arranged on the connecting assembly 51, and the top of the supporting assembly 52 is provided with a supporting surface, and the bottom surface of the personnel walking platform 613 is fitted on the supporting surface.

[0064] Further, as shown in Figure 4 , the supporting assembly 52 includes a horizontal plate 521 and a supporting plate 522. The horizontal plate 521 is horizontally arranged, the supporting surface is the top surface of the horizontal plate 521, and the personnel walking platform 613 is detachably connected to the horizontal plate 521. The supporting plate 522 is arranged below the horizontal plate 521 and extends in the vertical direction, the top surface of the supporting plate 522 is fixedly connected to the bottom surface of the horizontal plate 521, and the side surface is fixedly connected to the connecting assembly 51. The horizontal plate 521 plays a supporting role for the personnel walking platform 613, and the supporting plate 522 plays a supporting role for the horizontal plate 521 to avoid deformation of the horizontal plate 521 under stress.

[0065] Optionally, as shown in Figure 4 , the connecting assembly 51 comprises a first connecting plate 511 and a second connecting plate 512. The first connecting plate 511 is fixedly arranged on the first side wall and extends in the vertical direction. The second connecting plate 512 is fixedly arranged at one end of the first connecting plate 511 away from the first side wall and is perpendicular to the first connecting plate 511. The horizontal plate 521 and the support plate 522 are fixedly arranged on the side of the second connecting plate 512 away from the first connecting plate 511. The inclined support rod 614 is detachably connected with the second connecting plate 512.

[0066] Further, as shown in Figure 2 , the personnel access is provided with a first hatch 11 to facilitate closing the personnel access, and the first maintenance opening is provided with a maintenance hatch 12 to facilitate closing the first maintenance opening. It can be understood by those skilled in the art that the first hatch 11 and the maintenance hatch 12 located on the main deck 1 need to use a weather-tight hatch to avoid rainwater entering the side thruster cabin.

[0067] Optionally, as shown in Figure 1 and Figure 2 , the first straight ladder 4 and the second straight ladder 7 are both provided with a cage, and the second maintenance opening 21, the third maintenance opening 31 and the personnel walking platform 613 are all provided with a guardrail to further improve the safety of the personnel passage and reduce the security risks.

[0068] The embodiment also provides a side thruster cabin equipment 8 maintenance hoisting method, which is used for hoisting the side thruster cabin equipment 8 in the side thruster cabin structure described above, and comprises the following steps:

[0069] S1, sequentially detach the connection between the transfer platform 61 and the first side wall of the side thruster cabin and the connection between the second inclined ladder 63 and the lower deck 3, connect the auxiliary hoisting hook 102 of the hoist 10 with the top of the first inclined ladder 62, and specifically, the connection between the transfer platform 61 and the first side wall of the side thruster cabin herein is also the connection between the transfer platform 61 and the fixed support 5;

[0070] S2, detach the connection between the first inclined ladder 62 and the upper deck 2;

[0071] S3, hoist the inclined ladder passage 6 out of the side thruster cabin through the first maintenance opening, as shown in Figure 5 , and maintain the hoisted state;

[0072] S4, detach the fixed connecting piece of the side thruster cabin equipment 8, connect the main hoisting hook 101 of the hoist 10 with the side thruster cabin equipment 8, hoist the side thruster cabin equipment 8 out of the side thruster cabin through the first maintenance opening, the second maintenance opening 21 and the third maintenance opening 31, as shown in Figure 6 , and detach the side thruster cabin equipment 8 from the main hoisting hook 101;

[0073] S5, the inclined ladder channel 6 is hoisted back from the maintenance opening to the side pushing cabin, and the first inclined ladder 62 is connected with the upper deck 2, the transfer platform 61 is connected with the fixed support 5, and the second inclined ladder 63 is connected with the lower deck 3.

[0074] The side pushing cabin equipment 8 maintenance hoisting method provided by the embodiment sequentially dismounts the connection between the transfer platform 61 and the first side wall of the side pushing cabin and the connection between the second inclined ladder 63 and the lower deck 3, so that after the connection between the transfer platform 61 and the first side wall of the side pushing cabin is dismounted, the worker can reach the lower deck 3 through the second inclined ladder 63, at this time, the connection between the first inclined ladder 62 and the upper deck 2 and the connection between the second inclined ladder 63 and the lower deck 3 have not been dismounted, the inclined ladder channel 6 can still pass through, especially under the support of the fixed support 5, the inclined ladder channel 6 still has relatively high stability, after the worker goes down to the lower deck 3, the connection between the second inclined ladder 63 and the lower deck 3 is dismounted, the connection between the first inclined ladder 62 and the upper deck 2 is dismounted, the auxiliary lifting hook 102 is connected with the top of the first inclined ladder 62, so as to avoid the whole inclined ladder channel 6 from falling down along the hoisting channel, and the connection between the first inclined ladder 62 and the upper deck 2 is dismounted after the auxiliary lifting hook 102 of the hoisting machine 10 is connected with the top of the first inclined ladder 62, at this time, the auxiliary lifting hook 102 can play a supporting role on the inclined ladder channel 6, after the auxiliary lifting hook 102 hoists the inclined ladder channel 6 out of the side pushing cabin through the hoisting channel, the worker on the lower deck 3 can continue the hoisting operation of the side pushing cabin equipment 8. After the auxiliary lifting hook 102 hoists the inclined ladder channel 6 away from the side pushing cabin, the inclined ladder channel 6 is kept in the hoisted state, which is convenient for the inclined ladder channel 6 to be quickly hoisted into the side pushing cabin after the side pushing cabin equipment 8 is hoisted out of the side pushing cabin, the worker on the lower deck 3 can continue to reset and install the inclined ladder channel 6, and the passing of the personnel channel is restored. Through the above setting, the efficiency of dismounting, hoisting out and resetting and installing the inclined ladder channel 6 can be greatly improved.

[0075] The above only describes the preferred embodiments of the present application, and it should be noted that those skilled in the art can make several improvements and replacements without departing from the technical principles of the present application, and these improvements and replacements should also be considered as the protection scope of the present application.

Claims

1. A side thruster pod structure, characterized by The utility model relates to a kind of side thrust cabin equipment maintenance device, including: Main deck (1), personnel access and first maintenance opening are arranged at intervals on it, and the personnel access and the first maintenance opening are located above side thrust cabin; Upper deck (2) is located below the main deck (1), and the upper deck (2) extends into the side thrust cabin, and the second maintenance opening (21) is arranged on the area of the upper deck (2) in the side thrust cabin; Lower deck (3) is arranged below the upper deck (2), and the lower deck (3) extends into the side thrust cabin, and the third maintenance opening (31) is arranged on the area of the lower deck (3) in the side thrust cabin, and the first maintenance opening, the second maintenance opening (21) and the third maintenance opening (31) are communicated to form equipment hoisting passage along vertical direction; First straight ladder (4) connects the personnel access with the area of the upper deck (2) in the side thrust cabin; Inclined ladder passage (6) includes transfer platform (61), first inclined ladder (62) and second inclined ladder (63), the transfer platform (61) is detachably connected on the first side wall of the side thrust cabin between the upper deck (2) and the lower deck (3) and close to the first side of the equipment hoisting passage, the top end of the first inclined ladder (62) is detachably connected with the edge of the upper deck (2) close to the second side of the equipment hoisting passage, and the bottom end is rotatably connected with the transfer platform (61), the top end of the second inclined ladder (63) is rotatably connected with the transfer platform (61), and the bottom end is detachably connected with the edge of the lower deck (3) close to the second side of the equipment hoisting passage, and the first side of the hoisting passage is arranged opposite to the second side of the hoisting passage; Second straight ladder (7) is connected with the top end of the lower deck (3), and the bottom end extends to the bottom of the side thrust cabin; Side thrust cabin equipment (8) is arranged at the bottom of the side thrust cabin, and the side thrust cabin equipment can enter and exit the side thrust cabin through the equipment hoisting passage.

2. The side thruster pod structure according to claim 1, characterized in that The first hatch cover (11) is arranged on the personnel access, and the maintenance hatch cover (12) is arranged on the first maintenance opening.

3. The side thruster pod structure according to claim 1, characterized in that The edge of the upper deck (2) close to the first side of the equipment hoisting passage is provided with the first hinged seat (22), the transfer platform (61) is provided with the second hinged seat (611) and the third hinged seat (612) at intervals, and the edge of the lower deck (3) close to the equipment hoisting passage is provided with the fourth hinged seat (32), the top end of the first inclined ladder (62) is hinged with the first hinged seat (22), and the bottom end is hinged with the second hinged seat (611), the top end of the second inclined ladder (63) is hinged with the third hinged seat (612), and the bottom end is hinged with the first hinged seat (22).

4. The side thruster pod structure according to claim 3, characterized in that The second hinged seat (611) and the third hinged seat (612) are arranged at the end of the transfer platform (61) away from the first side wall, the second hinged seat (611) is located on the top surface of the transfer platform (61), and the third hinged seat (612) is located on the side surface of the transfer platform (61).

5. The side thruster pod structure according to claim 1, characterized by Further comprising a fixed support (5) fixedly arranged on a first side wall of the side thruster cabin located between the upper deck (2) and the lower deck (3) and close to a first side of the equipment hoisting passage, and the transfer platform (61) is detachably connected to the fixed support (5).

6. The side thruster pod structure according to claim 5, characterized in that The transfer platform (61) comprises: A personnel walking platform (613) detachably connected to the fixed support (5); An inclined support rod (614) arranged at an angle with the personnel walking platform (613), the top end of the inclined support rod (614) being fixedly connected to the personnel walking platform (613), and the bottom end being detachably connected to the fixed support (5).

7. The side thruster pod structure according to claim 6, characterized in that The fixed support (5) comprises: A connecting assembly (51) fixedly arranged on the first side wall and extending in the vertical direction, the bottom end of the inclined support rod (614) being detachably connected to the connecting assembly (51); A supporting assembly (52) fixedly arranged on the connecting assembly (51), the top of the supporting assembly (52) being provided with a supporting surface, and the bottom surface of the personnel walking platform (613) being attached to the supporting surface.

8. The side thruster pod structure according to claim 7, characterized in that The supporting assembly (52) comprises: A horizontal plate (521) arranged horizontally, the supporting surface being the top surface of the horizontal plate (521), and the personnel walking platform (613) being detachably connected to the horizontal plate (521); A support plate (522) arranged below the horizontal plate (521) and extending in the vertical direction, the top surface of the support plate (522) being fixedly connected to the bottom surface of the horizontal plate (521), and the side surface being fixedly connected to the connecting assembly (51).

9. The side thruster pod structure according to claim 8, characterized in that The connecting assembly (51) comprises: A first connecting plate (511) fixedly arranged on the first side wall and extending in the vertical direction; A second connecting plate (512) fixedly arranged at an end of the first connecting plate (511) away from the first side wall and perpendicular to the first connecting plate (511), the horizontal plate (521) and the support plate (522) being fixedly arranged at a side of the second connecting plate (512) away from the first connecting plate (511), and the inclined support rod (614) being detachably connected to the second connecting plate (512).

10. A method of servicing a side thruster pod apparatus, the method comprising: The hoisting of the side thruster equipment (8) in the side thruster cabin structure of any one of claims 1-9 comprises: S1, sequentially detaching the connection between the transfer platform (61) and the first side wall of the side thruster cabin and the connection between the second inclined ladder (63) and the lower deck (3), connecting the auxiliary hoisting hook (102) of the hoisting machine (10) to the top of the first inclined ladder (62); S2, detaching the connection between the first inclined ladder (62) and the upper deck (2); S3, hoisting the inclined ladder passage (6) out of the side thruster cabin through the first maintenance opening and maintaining the hoisting state; S4, dismount the fixed connecting part of the side thruster cabin equipment (8), connect the main lifting hook (101) of the crane (10) with the side thruster cabin equipment (8), lift the side thruster cabin through the first, second and third maintenance openings (21, 31) and dismount the side thruster cabin equipment (8) from the main lifting hook (101); S5, lift the inclined ladder passage (6) back to the side thruster cabin from the maintenance opening, and connect the first inclined ladder (62) with the upper deck (2), the transfer platform (61) with the first side wall of the side thruster cabin and the second inclined ladder (63) with the lower deck (3).

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