Cable winding roller and matched sealing protection box for LNG (liquefied natural gas) ship and floating device

Abstract

The utility model discloses a cable winding roller for an LNG (Liquefied Natural Gas) ship and a floating device and a matched sealing protection box, and relates to the technical field of underwater cable storage, in particular to the cable winding roller for the LNG ship and the floating device and the matched sealing protection box. The device comprises a cable winding structure and a sealing protection box structure. The cable winding structure is fixedly arranged in the sealed protection box structure through bolts; an air supply and exhaust structure is arranged on the sealed protection box structure, and inert gas is conveyed into the sealed protection box structure through the air supply and exhaust structure to protect the cable. According to the technical scheme of the utility model, the problems in the prior art that the surface of the cable is easy to corrode when the cable is exposed in a high-salt and high-humidity environment; the cable is heavy in weight and needs to be moved by a professional vehicle, the space on a ship is compact, and no large hoisting equipment is used for winding and moving.

Description

TECHNICAL FIELD

[0001] The utility model discloses a cable winding roller and matched sealing protection box for LNG ship and floating device relates to underwater cable storage technical field, and especially relates to a cable winding roller and matched sealing protection box for LNG ship and floating device. BACKGROUND

[0002] The cable on the existing LNG ship and floating device is wound on the roller, and the cable is exposed to the high-salt and high-humidity air environment in the sea, without effective protection of the protection box and other structures, and the high-salt and high-humidity environment in the sea can accelerate the corrosion of the surface of the cable.

[0003] After the cable roller winds the cable, the weight reaches hundreds of kilograms, and the winding and movement of the cable roller need the help of cranes, forklifts and other auxiliary tools, and the space on the ship is compact, and there is no lifting equipment in the operation area of the cable roller, so the cable roller cannot be wound, moved and operated by the lifting equipment.

[0004] In view of the problems existing in the prior art, it is necessary to design a new cable winding roller and matched sealing protection box for LNG ship and floating device to overcome the problems existing in the prior art. SUMMARY

[0005] According to the above-mentioned cable exposed to high-salt and high-humidity environment, the surface is easy to corrode, the weight of the cable is large, the movement needs to rely on professional vehicles, the space on the ship is compact, and there is no large lifting equipment for winding and moving, and the technical problem is solved, and a cable winding roller and matched sealing protection box for LNG ship and floating device are provided.

[0006] The utility model discloses a protection box structure is designed outside the cable roller, and the air inlet valve and exhaust valve are arranged on the protection box respectively, inert gas is filled in the box body, the protection problem of the cable in the marine working condition is solved, the inert gas protection is used in the cable storage process, and the anticorrosion requirement of the cable in the marine environment is met.

[0007] The technical means adopted by the utility model are as follows:

[0008] A cable winding roller and matched sealing protection box for LNG ship and floating device comprises a cable winding structure and a sealing protection box structure.

[0009] Further, the cable winding structure is fixed in the sealing protection box structure by bolts.

[0010] Further, the sealing protection box structure is provided with a gas supply and exhaust structure, and inert gas is conveyed in the sealing protection box structure through the gas supply and exhaust structure, so as to protect the cable.

[0011] Further, the sealing protection box structure comprises an upper box, a fastener, a lower box, a directional wheel, a universal wheel and an ear;

[0012] Further, the upper box is composed of steel plates and section steels, and the upper end face and the side face of the box are respectively provided with an ear, which can be hoisted and pushed and pulled to seal the protection box structure;

[0013] Further, the lower edge of the upper box is provided with a method rail, and the method rail is provided with a bolt hole for assembling the fastener;

[0014] Further, the lower box is composed of steel plates and section steels, and the side face of the box is provided with an ear, which can be pushed and pulled to seal the protection box structure;

[0015] Further, the upper edge of the lower box is provided with a method rail corresponding to the method rail on the upper box, and the method rail is provided with a bolt hole for assembling the fastener;

[0016] Further, the upper box and the lower box are assembled and connected through the method rail and the fastener;

[0017] Further, the bottom face of the lower box is provided with the directional wheel and the universal wheel, which facilitates the pushing and pulling of the sealing protection box structure to the required position.

[0018] Further, the sealing gasket is assembled between the upper box and the lower box for sealing.

[0019] Further, the side wall of the upper box is provided with a pull rod, which facilitates the forward and backward pushing and pulling of the box.

[0020] Further, the air supply and exhaust structure comprises an air inlet valve and an air outlet valve;

[0021] Further, the air inlet valve is arranged on the upper part of the upper box, which can supply air when the inert gas is replaced;

[0022] Further, the air outlet valve is arranged on the lower part of the lower box, which can smoothly exhaust air when the inert gas is replaced.

[0023] Further, the cable winding structure comprises a winding roller, a winding drum, a shaft, a U-shaped bolt and a bracket;

[0024] Further, the winding roller is a polygonal or circular frame;

[0025] Further, the winding drum is provided with a winding roller at each end;

[0026] Further, the center of the winding roller is provided with a shaft hole, and the shaft is arranged in the shaft hole;

[0027] Further, the bracket is composed of section steels, and the fixed part is provided with a U-shaped groove;

[0028] Further, the two ends of the shaft are placed in the U-shaped groove and fixed on the support through the U-shaped bolt;

[0029] Further, the bottom of the support is fixedly arranged in the bottom of the lower box body through the bolt.

[0030] The cable winding roller and the sealing protection box are used in pairs, the wheels are arranged at the lower part of the protection box, and the operator can manually push the cable roller and the protection box to the required position under the condition that there is no lifting equipment in the cabin; mounting holes are arranged on the bottom surface in the protection box, the cable roller support is arranged in the protection box, the cable roller can rotate through the mandrel arranged on the support, and the operator can manually rotate the cable roller under the condition that there is no lifting equipment in the cabin, so that the quick winding of the cable after installation and dismounting can be realized.

[0031] Compared with the prior art, the cable winding roller and the sealing protection box have the following advantages:

[0032] 1. The cable winding roller and the sealing protection box for the LNG ship and the floating device are used in pairs, the cable winding structure and the sealing protection box structure are used in pairs, the quick winding of the cable after installation and dismounting can be realized, and the requirement of quick installation in the LNG ship and the floating device is met.

[0033] 2. The cable winding roller and the sealing protection box for the LNG ship and the floating device are used in pairs, inert gas protection is used in the cable storage process, and the corrosion prevention requirement of the cable in the marine environment is met.

[0034] 3. The cable winding roller and the sealing protection box for the LNG ship and the floating device are used in pairs, wheels are arranged at the bottom, and the box can be manually pushed and pulled to move in the LNG ship and the floating device under the condition that there is no crane and other lifting equipment.

[0035] In conclusion, the technical scheme of the cable winding roller and the sealing protection box solves the problems in the prior art that the cable is exposed to a high-salt and high-humidity environment and is easy to be corroded, the cable is heavy and needs to rely on professional vehicles for movement, and the space on the ship is compact and there is no large lifting equipment for winding and movement. BRIEF DESCRIPTION OF DRAWINGS

[0036] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0037] Figure 1 It is a structural schematic view of the utility model

[0038] Figure 2 It is cable winding structure structure schematic view of the utility model;

[0039] Figure 3 It is cable winding structure structure schematic view of the utility model; Figure 2 Side view;

[0040] Figure 4 It is matched sealing protection box structure schematic view of the utility model;

[0041] Figure 5 It is cable winding structure structure schematic view of the utility model; Figure 4 Side view;

[0042] Figure 6 It is cable winding structure and lower box assembly structure schematic view of the utility model;

[0043] Figure 7 It is air supply and exhaust structure structure schematic view of the utility model.

[0044] In the drawing: 1, winding roller 2, winding drum 3, shaft 4, U bolt 5, support 6, upper box 7, sealing pad 8, fastener 9, lower box 10, directional wheel 11, universal wheel 12, lifting lug 13, air inlet valve 14, exhaust valve 15, pull rod 16, bolt.

[0045] As shown in the figure, the utility model provides a kind of cable winding roller and matched sealing protection box for LNG ship and floating device, comprising: cable winding structure and sealing protection box structure;Cable winding structure is fixed in sealing protection box structure by bolt;Sealing protection box structure is provided with air supply and exhaust structure, and inert gas is transported in sealing protection box structure by air supply and exhaust structure, and cable is protected.

[0046] Sealing protection box structure includes: upper box 6, fastener 8, lower box 9, directional wheel 10, universal wheel 11 and lifting lug 12;Upper box 6 is composed of steel sheet and sectional steel splicing, and the upper end face and side of the box are respectively provided with lifting lug 12, which can be lifted and pushed and pulled sealing protection box structure;The lower edge of upper box 6 is provided with method Lan, and the bolt hole for assembling fastener 8 is arranged on method Lan;Lower box 9 is composed of steel sheet and sectional steel splicing, and the side of the box is provided with lifting lug 12, which can be pushed and pulled sealing protection box structure;The upper edge of lower box 9 is provided with method Lan, which corresponds to the method Lan on the upper box 6, and the bolt hole for assembling fastener 8 is arranged on method Lan;Upper box 6 and lower box 9 are assembled and connected by method Lan and fastener 8;The bottom surface of lower box 9 is provided with directional wheel 10 and universal wheel 11, to facilitate pushing and pulling sealing protection box structure to the required position.

[0047] Sealing pad 7 is assembled between upper box 6 and lower box 9 for sealing.

[0048] The side wall of the upper box 6 is provided with a pull rod 15, which facilitates the forward and backward pushing and pulling of the box.

[0049] The air supply and exhaust structure comprises an air inlet valve 13 and an air exhaust valve 14; the air inlet valve 13 is arranged on the upper portion of the upper box 6 and can supply air when the inert gas is replaced; the air exhaust valve 14 is arranged on the lower portion of the lower box and can smoothly exhaust air when the inert gas is replaced.

[0050] The cable winding structure comprises a winding roller 1, a winding drum 2, a shaft 3, a U-shaped bolt 4 and a support 5; the winding roller 1 is a polygonal or circular frame; the winding drum 2 is provided with a winding roller 1 at each end; the winding roller 1 is provided with a shaft hole in the center, and the shaft 3 is arranged in the shaft hole; the support 5 is spliced from profile steel and is provided with a U-shaped groove in the fixed part; the two ends of the shaft 3 are arranged in the U-shaped groove and are fixed on the support 5 through the U-shaped bolt 4; and the bottom of the support 5 is fixedly arranged on the bottom of the lower box 9 through a bolt 16. DETAILED DESCRIPTION

[0051] It should be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0052] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0053] It should be noted that the terms used herein are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0054] The foregoing description, for purposes of explanation, sets forth specific values and arrangements of components and steps that are subject to many options. The intent is to be accurate in describing the principles and novel features of the application. Thus, although the application has been described with reference to specific embodiments thereof, it will be apparent to those of ordinary skill in the art that a number of changes can be made thereto without departing from the spirit and scope of the application. For example, the various features of the application can be used in any combination or sub-combination thereof. Accordingly, the application is not to be limited by the above description but is to be given full scope of the appended claims.

[0055] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship are usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application: the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0056] For the convenience of description, spatial relative terms such as "over", "above", "upper surface", "upper" and the like can be used herein to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the example term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.

[0057] In addition, it should be noted that the use of the words "first", "second" and the like to define parts of components is only for the convenience of distinguishing the corresponding parts of components, and the above words have no special meaning unless otherwise stated, therefore, it cannot be understood as a limitation on the scope of protection of the present application.

[0058] As shown in the figure, the utility model provides a kind of cable winding roller and matching sealing protection box for LNG ship and floating device include: cable winding structure and sealing protection box structure;Cable winding structure is fixed by bolt in sealing protection box structure;Sealing protection box structure is provided with air supply structure, and by air supply structure item sealing protection box structure in conveying inert gas, the protection of cable.

[0059] Sealing protection box structure includes: upper box 6, fastener 8, lower box 9, directional wheel 10, universal wheel 11 and lifting lug 12;Upper box 6 is composed of steel sheet and sectional steel splicing, and the upper end face and side of the box are respectively provided with lifting lug 12, which can be lifted and pushed and pulled sealing protection box structure;The lower edge of upper box 6 is provided with a method, and the method is provided with bolt hole for assembling fastener 8;Lower box 9 is composed of steel sheet and sectional steel splicing, and the side of the box is provided with lifting lug 12, which can be pushed and pulled sealing protection box structure;The upper edge of lower box 9 is provided with a method corresponding to the method on upper box 6, and the method is provided with bolt hole for assembling fastener 8;Upper box 6 and lower box 9 are assembled and connected by method and fastener 8;The bottom surface of lower box 9 is provided with directional wheel 10 and universal wheel 11, which facilitates pushing and pulling sealing protection box structure to the desired position.

[0060] Sealing gasket 7 is assembled between upper box 6 and lower box 9 for sealing.

[0061] Pull rod 15 is arranged on the side wall of upper box 6, which facilitates pushing and pulling the box forward and backward.

[0062] Air supply structure includes: inlet valve 13 and exhaust valve 14;Inlet valve 13 is arranged on the upper part of upper box 6, which can intake when replacing inert gas;Exhaust valve 14 is arranged on the lower part of lower box, which can smoothly exhaust when replacing inert gas.

[0063] Cable winding structure includes: winding roller 1, winding drum 2, shaft 3, U-shaped bolt 4 and bracket 5;Winding roller 1 is a polygonal or circular frame;Winding drum 2 is provided with one winding roller 1 at each end;The center of winding roller 1 is provided with a shaft hole, and shaft 3 is arranged in the shaft hole;Bracket 5 is spliced by sectional steel, and the fixed part is provided with a U-shaped groove;The two ends of shaft 3 are arranged in the U-shaped groove and fixed on bracket 5 by U-shaped bolt 4;The bottom of bracket 5 is fixed and arranged in the bottom of lower box 9 by bolt 16.

[0064] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A cable winding roller and a matching sealing and protective box for LNG ships and floating devices, characterized by: The cable winding roller and the matching sealing protection box for LNG ships and floating devices include: a cable winding structure and a sealing protection box structure; The cable winding structure is fixed in the sealed protective box structure by bolts (16); The sealed protection box structure is provided with an exhaust structure, and inert gas is transported into the sealed protection box structure through the exhaust structure to protect the cables.

2. The cable winding roller and the matching sealing and protective box for LNG carriers and floating devices according to claim 1 are characterized by: The sealing protection box structure comprises: an upper box body (6), a fastener (8), a lower box body (9), a directional wheel (10), a universal wheel (11) and a lifting lug (12); The upper box body (6) is composed of steel plates and steel sections, and the upper end surface and side surfaces of the box body are respectively provided with lifting ears (12), which can lift, push and pull the sealing protection box structure; The lower edge of the upper box body (6) is provided with a square flange, and the square flange is provided with bolt holes for assembling fasteners (8); The lower box body (9) is composed of steel plates and steel sections, and the side of the box body is provided with a lifting lug (12) that can push and pull the sealing protection box structure; The upper edge of the lower box body (9) is provided with a square flange corresponding to the square flange on the upper box body (6), and the square flange is provided with bolt holes for assembling fasteners (8); The upper box body (6) and the lower box body (9) are assembled and connected by a square flange and a fastener (8); The bottom surface of the lower box body (9) is equipped with directional wheels (10) and universal wheels (11), which are convenient for pushing and pulling the sealing protection box structure to a desired position.

3. The cable winding roller and the matching sealing and protective box for LNG carriers and floating devices according to claim 2 are characterized by: A sealing gasket (7) is installed between the upper box body (6) and the lower box body (9) for sealing.

4. The cable winding roller and the associated sealing and protective box for LNG carriers and floating devices according to claim 2 are characterized by: A pull rod (15) is provided on the side wall of the upper box body (6) to facilitate the box body to be pushed and pulled forward and backward.

5. The cable winding roller and the matching sealing and protective box for LNG carriers and floating devices according to claim 1 are characterized by: The air supply and exhaust structure comprises: an air intake valve (13) and an air exhaust valve (14); The air inlet valve (13) is arranged on the upper part of the upper box body (6) and can take in air when replacing the inert gas; The exhaust valve (14) is arranged at the lower part of the lower box body and can smoothly exhaust when replacing the inert gas.

6. The cable winding roller and the matching sealing and protective box for LNG carriers and floating devices according to claim 1 are characterized by: The cable winding structure comprises: a winding roller (1), a winding drum (2), a shaft (3), a U-bolt (4) and a bracket (5); The winding roller (1) is a polygonal or circular frame; A winding roller (1) is provided at each end of the winding drum (2); The center of the winding roller (1) is provided with an axial hole, and the shaft (3) is installed in the axial hole; The bracket (5) is formed by splicing steel sections, and a U-shaped groove is provided at the fixed part; The two ends of the shaft (3) are placed in the U-shaped groove and fixed to the bracket (5) by U-shaped bolts (4); The bottom of the bracket (5) is fixed to the bottom of the lower box (9) by bolts (16).

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