Detachable square roller frame for cable cabin of cable laying ship and use method of detachable square roller frame

Abstract

The invention relates to the technical field of optical cable loading and unloading equipment of a cable laying ship, and discloses a detachable square roller frame for a cable cabin of the cable laying ship, the detachable square roller frame comprises a detachable square roller frame body, the detachable square roller frame comprises a rotating roller, three frames and a square roller support frame, and the three frames are sequentially and vertically connected end to end to form the square support frame; the opening is upward, the center of the bottom is vertically connected with a square roller support frame, rotating rollers are arranged on the inner sides of borders on the two sides of the square support frame, a rotating roller is arranged between the top ends of the borders on the two sides, and a rotating roller is arranged on the outer side of the border on the bottom side. The using method of the roller frame comprises the steps that the anti-jumping protection device is in place; a detachable square roller frame is installed; optical cable conveying; entering the optical cable cabin; returning the anti-tripping protection device; and optical cable cabin entering is finished. The device is simple, complete in function and easy to disassemble and assemble, the detachable square frame type roller frame is installed in a gap of a guide frame and connected through screws, disassembly and assembly are convenient, the weight of the whole structure is light, and the occupied space is small.

Description

Technical Field

[0001] The invention relates to the field of optical cable loading and unloading equipment for cable-laying ships, and in particular to a detachable square roller frame for a cable cabin of a cable-laying ship and a use method thereof. Background Art

[0002] With the widespread application of submarine optical cables in cross-sea communications, cable-laying technology has become increasingly important. As a special tool for cable laying, cable-laying vessels play a key role in the cable-laying process. When the cable-laying vessel is laying cables, the smooth entry and exit of optical cables in the cable cabin is a key step in cable laying. When the cable-laying vessel is loading and unloading optical cables at the front end, a fixed loading and unloading rack is usually used to enable the optical cables to enter and exit the cable cabin. However, the fixed loading and unloading rack device in the front cabin has a large area and occupies the hatch space, which affects the operator's maintenance close to the loading and unloading port.

[0003] The patent application with publication number CN214451657U discloses a roller fairlead, including a base plate, a clamp-type frame, a first roller, a second roller, and an anti-friction device. A plurality of through holes are respectively provided on the left and right sides of the upper end of the base plate, and the base plate is mounted on the upper end of the hull through the plurality of through holes. A clamp-type frame is vertically mounted on the front side of the upper end of the base plate through bolts, a first roller is vertically mounted on the upper left side of the clamp-type frame, and a second roller is vertically mounted on the upper right side of the clamp-type frame, and an anti-friction device is vertically mounted on the rear middle side of the upper end of the base plate.

[0004] The prior art has a complex structure, is inconvenient to adjust the position after fixed installation, and is inconvenient to use.

[0005] Therefore, a new technical solution is needed to solve the above technical problems. Summary of the invention

[0006] The object of the present invention is to provide a detachable square roller frame for a cable cabin of a cable-laying ship and a use method thereof, wherein the device occupies a small space, has a low cost and is easy to install.

[0007] The technical solution adopted by the present invention is: A detachable square roller frame for a cable cabin of a cable-laying ship comprises a detachable square roller frame body, the detachable square roller frame comprises a rotating roller, a frame, and a square roller support frame, three frames are arranged vertically head to tail in sequence to form a square support frame, the opening is upward, and the square roller support frame is vertically connected to the center of the bottom, rotating rollers are arranged on the inner sides of the frames on both sides of the square support frame, rotating rollers are arranged between the top ends of the frames on both sides, and rotating rollers are arranged on the outer sides of the frame on the bottom side.

[0008] By adopting the above structure, the device is simple and easy to disassemble and assemble. The detachable square frame roller frame is installed in the gap of the guide frame and connected with screws. It is easy to disassemble and assemble. The overall structure is light in weight and occupies less space.

[0009] Preferably, the rotating roller at the top of the square bracket frame is located on the side of the square bracket frame, and is located on one side with the rotating roller on the outer side of the lower frame.

[0010] Preferably, the square roller support frame is hollow, and the bottom is assembled into the base at the gap of the guide frame and fixedly connected by bolts.

[0011] By adopting the above structure, rotating rollers are arranged at the upper, lower, left and right positions in the device, so that the optical cable can be transported faster without jamming.

[0012] Preferably, the detachable square roller frame is installed on the guide frame on the cable cabin a module assembly, with two on the left and starboard sides of the guide frame, and they are symmetrically distributed.

[0013] Preferably, the left and starboard sides of both sides of the guide frame are cable troughs, the ends of the cable troughs are Y-shaped cable troughs connected to the cable hatch of the cable cabin, and a fixed optical cable loading and unloading rack is provided between the cable troughs and the cable hatch.

[0014] Preferably, an anti-jump protection device is installed on the guide frame above the cable hatch opening, and a curved groove is provided in the cable cabin opposite to the cable hatch opening.

[0015] By adopting the above structure, the device is fully functional and plays a limiting role for the optical cables transported to the cable cabin.

[0016] Preferably, a method for using a detachable square roller frame for a cable cabin of a cable-laying ship comprises the following steps: Step 1: Put the anti-jump protection device in place: Turn the anti-jump protection device 90° counterclockwise from the standby position to the working position; Step 2: Installation of the detachable square roller frame: S21: Install the detachable square roller frame into the guide frame; S22: Connect and install the square roller support frame and the base at the gap of the guide frame, and fix them with bolts; S23: Adjust the direction of the detachable square roller frame and make fine adjustments based on the position standard; S24: Complete the installation of four detachable square roller frames in sequence according to the above steps S21, S22, and S23; Step 3: Optical cable transportation: Pull the optical cable from the cable entrance of the cable trough module assembly to the cable trough, and the wheel-moving cable drawer continues to pull it to a position near the detachable square roller frame; Step 3: Optical cable enters the cabin: The optical cable passes through the detachable square roller frame and moves under its support and guidance. Then the optical cable passes over the anti-jump protection device and reaches the cable hatch under its support, and the optical cable enters the cabin.

[0017] Step 4: Return the anti-jump protection device to its original position: open the anti-jump protection device and move from the waiting position to the working position; Step 5: The optical cable is loaded into the cabin.

[0018] By adopting the above process, the movement of the optical cable can be restricted when the optical cable enters and exits. At the same time, it plays a role in guiding the optical cable during the optical cable loading and cable guiding conditions, and can protect the optical cable from damage and gather the optical cable.

[0019] Compared with the prior art, the present invention has the following beneficial effects: 1. The device of the present invention is simple and easy to disassemble and assemble. The detachable square frame roller frame is installed in the gap of the guide frame and connected with screws. It is easy to disassemble and assemble. The overall structure is light in weight and occupies less space.

[0020] 2. The device of the present invention is fully functional and can limit the movement of the optical cable when the optical cable enters or exits. At the same time, it can guide the optical cable during the loading and guiding conditions.

[0021] 3. The detachable square frame roller frame of the device of the present invention has a regular shape, is easy to manufacture, saves materials, and saves manufacturing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is an axonometric view of the detachable square roller frame of the present invention; Figure 2 It is a mounting base for the detachable square frame roller frame of the present invention; Figure 3 It is a layout diagram of the optical cable handling device of the cable cabin of the present invention; Figure 4 This is an assembly diagram of the cable cabin module of the present invention.

[0023] Among them: 11. Cable trough; 12. Removable square roller frame; 12.1. Bolt; 12.2. Rotating roller; 12.3. Frame; 12.4. Square roller bracket frame; 12.5. Base at the gap of the guide frame; 13. Y-type cable trough; 14. Fixed optical cable loading and unloading frame; 15. Anti-jump protection device; 16. Cable hatch; 17. Guide frame; 18. Curved trough; 10. Cable cabin a module assembly; 20. Cable cabin b module assembly; 30. Wire trough module assembly; 40. Rotary module; 50. Drum cable laying machine assembly; 60. Linear cable laying machine assembly; 70. Wheel mobile cable laying device; 80. Laying and recovery device. DETAILED DESCRIPTION

[0024] like Figure 1-4As shown, a detachable square roller frame for a cable-laying ship cable cabin comprises a detachable square roller frame 12 body, the detachable square roller frame 12 comprises a rotating roller 12.2, a frame 12.3, and a square roller support frame 12.4, three frames 12.3 are provided, which are arranged vertically head to tail in sequence to form a square support frame, the opening is upward, and the square roller support frame 12.4 is vertically connected to the center of the bottom, and the frame 12.3 on both sides of the square support frame is provided with a rotating roller 12.2 inside, the frame 12.3 on both sides is provided with a rotating roller 12.2 between the top ends of the frame 12.3 on both sides, and the frame 12.3 on the bottom side is provided with a rotating roller 12.2 outside. The rotating roller 12.2 at the top of the square support frame is located on the side of the square support frame, and is located on one side with the rotating roller 12.2 on the outer side of the frame 12.3 below. The square roller support frame 12.4 is hollow, and the bottom is assembled into the base 12.5 at the gap of the guide frame, and is fixedly connected by bolts 12.1. The detachable square roller frame 12 is installed on the guide frame 17 on the cable cabin a module assembly 10. There are two roller frames on the left and starboard sides of the guide frame 17, and they are symmetrically distributed to limit the optical cables transported to the cable cabin.

[0025] The device of the present invention is simple, fully functional, and easy to disassemble and assemble. The detachable square frame roller frame is installed at the gap of the guide frame and connected with screws. It is easy to disassemble and assemble. The overall structure is light and occupies less space. The detachable square frame roller frame has a regular shape, is easy to manufacture, saves materials, and saves manufacturing costs.

[0026] like Figure 3 As shown, the left and starboard sides of the guide frame 17 are cable grooves 11, the ends of the cable grooves 11 are Y-shaped cable grooves 13, connected to the cable hatch 16 of the cable compartment, and a fixed optical cable loading and unloading frame 14 is provided between the cable grooves 11 and the cable hatch 16. An anti-jump protection device 15 is installed on the guide frame 17 above the cable hatch 16, and a curved groove 18 is provided in the cable compartment opposite to the cable hatch 16.

[0027] like Figure 4As shown, it is a general assembly diagram of a cable-laying ship submarine optical cable transmission device, which is a special optical cable transmission device for cable-laying ships. The device is provided with two operating lines, namely, the Ⅰ-drum machine (CDE) operating line and the Ⅱ-cable machine (LCE) operating line. The device is arranged on the upper deck of the cable cabin of the cable-laying ship, and the two lines are respectively located on the left and right sides of the hatches of the two cable cabins, that is, the port side and the starboard side; the device integrates the cable cabin a module assembly 10, the cable cabin b module assembly 20, the cable trough module assembly 30, the rotary module 40, the drum cable laying machine assembly 5 0, linear cable laying machine assembly 60, wheel-mobile cable barge 70, laying and recovery device 80, repeater storage box 90, etc. The flexible coordination between the various components of the device can enable cable compartment a and cable compartment b to smoothly carry out optical cable loading and cable laying. The module end of the device operation cable compartment is the bow end, and the recovery and laying device end is the stern end; the main function of the II-cable machine (LCE) operation line is to realize the laying and laying of submarine optical cables, and the main function of the I-drum machine (CDE) operation line is to realize the recovery and storage of submarine optical cables.

[0028] A method for using a detachable square roller frame for a cable cabin of a cable-laying ship comprises the following steps: Step 1: The anti-jump protection device 15 is in place: the anti-jump protection device 15 is rotated 90° counterclockwise from the standby position to the working position; Step 2: Installation of the detachable square roller frame 12: S21: Install the detachable square roller frame 12 into the guide frame 17; S22: Connect and install the square roller support frame 12.4 and the base 12.5 at the gap of the guide frame, and fix them with bolts 12.1; S23: Adjust the direction of the detachable square roller frame 12 to Figure 3 Fine-tune the position standards shown; S24: Complete the installation of the four detachable square roller frames 12 in sequence according to the above steps S21, S22, and S23; Step 3: Optical cable transportation: Pull the optical cable from the cable entrance of the cable trough module assembly 30 to the cable trough 11, and the wheel-movable cable drawer 70 continues to pull it to a position near the detachable square roller frame 12; Step 3: Optical cable enters the cabin: The optical cable passes through the detachable square roller frame 12 and moves under the support and guidance of the roller frame. Then the optical cable passes over the anti-jump protection device 15 and reaches the cable hatch 16 under the support of the anti-jump protection device. The optical cable enters the cabin.

[0029] Step 4: Return the anti-jump protection device 15 to its original position: Open the anti-jump protection device 15 and move it from the waiting position to the working position; Step 5: The optical cable is loaded into the cabin.

[0030] The operating process of the present invention can limit the movement of the optical cable when the optical cable enters or exits, and at the same time plays a role in guiding the optical cable in the optical cable loading and cable guiding working conditions.

[0031] The embodiments described above are merely descriptions of preferred implementations of the present invention and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should be included in the protection scope determined by the claims of the present invention.

Claims

1. A detachable square roller frame for a cable cabin of a cable-laying ship, comprising a detachable square roller frame body, characterized in that: The detachable square roller frame includes a rotating roller, a frame, and a square roller support frame. Three frames are provided, which are vertically connected head to tail in sequence to form a square support frame with an opening facing upward. The square roller support frame is vertically connected to the center of the bottom. Rotating rollers are provided on the inner sides of the frames on both sides of the square support frame, rotating rollers are provided between the top ends of the frames on both sides, and rotating rollers are provided on the outer sides of the frames on the bottom side.

2. The detachable square roller frame for the cable cabin of a cable-laying ship according to claim 1, characterized in that: The rotating roller at the top of the square bracket frame is located on the side of the square bracket frame, and is located on one side with the rotating roller outside the lower frame.

3. The detachable square roller frame for the cable cabin of a cable-laying ship according to claim 1, characterized in that: The square roller support frame is hollow, and the bottom is assembled into the base at the gap of the guide frame and fixedly connected by bolts.

4. The detachable square roller frame for the cable cabin of a cable-laying ship according to claim 1, characterized in that: The detachable square roller frame is installed on the guide frame on the cable cabin a module assembly, with two on the left and starboard sides of the guide frame and symmetrically distributed.

5. The detachable square roller frame for the cable cabin of a cable-laying ship according to claim 4, characterized in that: The left and starboard sides of the guide frame are cable troughs, the ends of the cable troughs are Y-shaped cable troughs connected to the cable hatch of the cable cabin, and a fixed optical cable loading and unloading rack is provided between the cable troughs and the cable hatch.

6. The detachable square roller frame for the cable cabin of a cable-laying ship according to claim 5, characterized in that: An anti-jump protection device is installed on the guide frame above the cable hatch opening, and a curved groove is arranged in the cable cabin opposite to the cable hatch opening.

7. The method for using the detachable square roller frame for the cable cabin of a cable-laying ship according to claim 1, characterized in that: The steps include: Step 1: Put the anti-jump protection device in place: Turn the anti-jump protection device 90° counterclockwise from the standby position to the working position; Step 2: Installation of the detachable square roller frame: S21: Install the detachable square roller frame into the guide frame; S22: Connect and install the square roller support frame and the base at the gap of the guide frame, and fix them with bolts; S23: Adjust the direction of the detachable square roller frame and make fine adjustments based on the position standard; S24: Complete the installation of four detachable square roller frames in sequence according to the above steps S21, S22, and S23; Step 3: Optical cable transportation: Pull the optical cable from the cable entrance of the cable trough module assembly to the cable trough, and the wheel-moving cable drawer continues to pull it to a position near the detachable square roller frame; Step 3: Optical cable enters the cabin: The optical cable passes through the detachable square roller frame and moves under its support and guidance. Then the optical cable passes over the anti-jump protection device and reaches the cable hatch under its support, and the optical cable enters the cabin.

8. Step 4: Return the anti-jump protection device to its original position: Open the anti-jump protection device and move from the waiting position to the working position; Step 5: The optical cable is loaded into the cabin.

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