Protective sleeve installation system and cable laying ship

Abstract

The utility model discloses a protective sleeve installation system, including: moving device, lifting mechanism, tray, support, movable arm and hoisting mechanism, the moving device is equipped with lifting mechanism, lifting mechanism is equipped with tray, tray is used for bearing an upper sleeve body, the upper end of upper sleeve body is provided with a submarine cable, the lower end of the upper sleeve body is equipped with the movable arm, the support is equipped with the movable arm, and the hoisting mechanism is equipped with the movable arm. The movable device is movably arranged close to or away from the support, a movable arm is installed at the upper end of the support, a hoisting mechanism is installed on the movable arm and used for hoisting a lower sleeve body, the upper sleeve body and the lower sleeve body can form a sleeve structure close to each other, and the submarine cable is sleeved with the sleeve structure. Through the application of the utility model, the utility model provides an installation system suitable for sheathing the protective sleeve on the submarine cable, which can assist workers to quickly and accurately complete the sleeve installation work on the submarine cable, reduce the labor intensity of operators, improve the working efficiency and ensure the installation quality of the sleeve.

Description

Technical Field

[0001] The utility model relates to the technical field of submarine cable protection, in particular to a protection casing installation system and a cable laying ship. Background Art

[0002] Submarine cables refer to power cables and communication optical cables on the seabed. In order to achieve effective protection for them, especially to prevent the cables and optical cables from suffering external mechanical damage and destruction caused by sediments, floating shipwrecks, dragging anchors, earthquakes, etc., high-strength protective sleeves are generally installed on the outside of the submarine cables, and multiple sleeves are connected by ball hinges.

[0003] In the prior art, in order to facilitate the installation of the protective cover for the submarine cable, it is carried out on the corresponding cable laying ship. Specifically, the submarine cable is installed manually while the submarine cable is laid. Since this type of protective cover is usually in the form of two half-tubes, generally a dedicated person holds the lower half of the tube first, and then another person buckles the upper half of the tube above the cable. The labor intensity of the personnel is high and the operation efficiency is low. Utility Model Content

[0004] In view of this, in order to solve the above-mentioned problems, the purpose of the utility model is to provide a protective sleeve installation system, including: a moving device, a lifting mechanism, a tray, a bracket, a movable arm and a lifting mechanism, the lifting mechanism is installed on the moving device, the tray is installed on the lifting mechanism in a liftable manner, the tray is used to carry an upper sleeve, a submarine cable is placed on the upper end of the upper sleeve, the moving device can be movably arranged close to or away from the bracket, the movable arm is installed on the upper end of the bracket, the lifting mechanism is installed on the movable arm, the lifting mechanism is used to lift a lower sleeve, the upper sleeve and the lower sleeve can be close to form a sleeve structure, and the sleeve structure is sleeved on the outside of the submarine cable.

[0005] In another preferred embodiment, the moving device includes: a trolley chassis, a push handle and a plurality of moving wheels, the plurality of moving wheels are arranged at the bottom of the trolley chassis, the lower end of the push handle is connected to the trolley chassis, a push portion is formed at the upper end of the push handle, and the lifting mechanism is arranged on the trolley chassis.

[0006] In another preferred embodiment, the lifting mechanism includes: a driving mechanism and a lifting support frame, the driving mechanism and the lifting support frame are both installed on the mobile device, the tray is provided at the upper end of the lifting support frame, the upper end of the lifting support frame has a liftable mobile end, and the driving mechanism is used to drive the lifting of the mobile end.

[0007] In another preferred embodiment, the driving mechanism includes: an air pump assembly and a first cylinder, the air pump assembly is fixedly mounted on the mobile device, one end of the first cylinder is hinged to the mobile device, the other end of the first cylinder is transmission-connected to the lifting support frame, and the air pump assembly is connected to the first cylinder.

[0008] In another preferred embodiment, the pallet includes: a frame body, a first support assembly and a second support assembly, the frame body is installed on the lifting mechanism, the first support assembly and the second support assembly are both installed on the upper end of the frame body, and at least one first limiting surface and at least one second limiting surface are formed on the side where the first support assembly and the second support assembly are close to each other, a first distance is provided between the upper end of the first limiting surface and the upper end of the second limiting surface, a second distance is provided between the lower end of the first limiting surface and the lower end of the second limiting surface, and the first distance is set larger than the second distance.

[0009] In another preferred embodiment, the movable arm includes: a first connecting arm and a second connecting arm, one end of the first connecting arm is hinged to the upper end of the bracket, one end of the second connecting arm is hinged to the other end of the first connecting arm, and the other end of the second connecting arm is connected to the lifting mechanism.

[0010] In another preferred embodiment, the first connecting arm includes: an upper arm body, a lower arm body, a rotating connecting piece and a sliding contact piece, the upper arm body is extended in the horizontal direction, one end of the upper arm body is hinged to the upper end of the bracket, one end of the lower arm body is in contact with the upper end of the bracket through the sliding contact piece, the other end of the lower arm body is connected to the other end of the upper arm body, the other end of the upper arm body and the other end of the lower arm body are both connected to the rotating connecting piece, and one end of the second connecting arm is hinged to the rotating connecting piece.

[0011] In another preferred embodiment, the second connecting arm includes: a basic frame, a rotating arm and a second cylinder, the basic frame is connected to the first connecting arm, one end of the rotating arm is hinged to the upper part of the basic frame, the other end of the rotating arm is connected to the lifting mechanism, one end of the second cylinder is connected to the basic frame, and the other end of the second cylinder is connected to the middle part of the rotating arm.

[0012] In another preferred embodiment, the lifting mechanism includes: a third cylinder and a magnetic lift, one end of the third cylinder is connected to the movable arm, and the other end of the third cylinder is connected to the magnetic lift, and the magnetic lift is used to lift the lower casing.

[0013] The utility model also aims to provide a cable-laying vessel, comprising the protective sleeve installation system described in any one of the above, and also comprising: a hull, the movable device being movably arranged on the deck of the hull, and the lower end of the bracket being fixed on the deck of the hull.

[0014] Due to the adoption of the above technical solution, the utility model has the following positive effects compared with the prior art:

[0015] Through the application of the utility model, a system suitable for installing a protective casing for a submarine cable is provided, which can assist manual work in quickly and accurately completing the casing installation work for the submarine cable, reduces the labor intensity of operators, improves work efficiency, and ensures the installation quality of the casing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall schematic diagram of a protective sleeve installation system of the utility model;

[0017] Figure 2 It is a first partial schematic diagram of a protective sleeve installation system of the utility model;

[0018] Figure 3 This is a second partial schematic diagram of a protective sleeve installation system of the utility model.

[0019] In the attached figure:

[0020] 1. Mobile device; 2. Lifting mechanism; 3. Tray; 4. Bracket; 5. Movable arm; 6. Hoisting mechanism; 7. Upper casing; 8. Lower casing; 9. Trolley chassis; 10. Push handle; 11. Moving wheel; 12. Driving mechanism; 13. Lifting support frame; 14. Support leg; 15. Air pump assembly; 16. First cylinder; 17. Frame body; 18. First support assembly; 19. Second support assembly; 20. Rectangular base; 21. First connecting arm; 22. Second connecting arm; 23. Upper arm body; 24. Lower arm body; 25. Rotating connecting piece; 26. Sliding contact piece; 27. Vertical rod; 28. Basic frame; 29. ​​Rotating arm; 30. Second cylinder; 31. Third cylinder; 32. Magnetic hoist. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0022] like Figures 1 to 3As shown, a protective sleeve installation system of a preferred embodiment is shown, comprising: a moving device 1, a lifting mechanism 2, a tray 3, a bracket 4, a movable arm 5 and a lifting mechanism 6. The moving device 1 is equipped with a lifting mechanism 2, and the lifting mechanism 2 is equipped with a tray 3 which can be raised and lowered. The tray 3 is used to carry an upper sleeve 7, and a submarine cable is placed on the upper end of the upper sleeve 7. The moving device 1 can be movably arranged close to or away from the bracket 4. The upper end of the bracket 4 is equipped with a movable arm 5, and the movable arm 5 is equipped with a lifting mechanism 6. The lifting mechanism 6 is used to lift a lower sleeve 8. The upper sleeve 7 and the lower sleeve 8 can be close to form a sleeve structure, and the sleeve structure is sleeved on the outside of the submarine cable. Furthermore, when it is necessary to install the casing structure of the submarine cable, the lower casing body 8 that has been placed is moved to the specified position by the moving device 1, and is raised to the specified height by the lifting mechanism 2; then the corresponding upper casing body 7 is lifted by the lifting mechanism 6, and is moved to the top of the lower casing body 8 with the help of the movable arm 5, and is further controlled to descend with the cooperation of the movable arm 5 and the lifting mechanism 6, until the upper casing body 7 and the lower casing body 8 are closed up and down to form the above-mentioned casing structure.

[0023] Furthermore, as a preferred embodiment, fixing holes are provided at the edges of the upper casing 7 and the lower casing 8, and the upper casing 7 and the lower casing 8 are relatively fixed by the cooperation of the fixing bolts and the fixing holes.

[0024] Furthermore, as a preferred embodiment, the upper casing 7 and the lower casing 8 are both arranged in a semi-annular structure.

[0025] Further, as a preferred embodiment, the mobile device 1 includes: a trolley chassis 9, a push handle 10 and a plurality of moving wheels 11, a plurality of moving wheels 11 are arranged at the bottom of the trolley chassis 9, the lower end of the push handle 10 is connected to the trolley chassis 9, a hand-pushing portion is formed at the upper end of the push handle 10, and the lifting mechanism 2 is arranged on the trolley chassis 9.

[0026] Further, as a preferred embodiment, the number of the moving wheels 11 is preferably four.

[0027] Further, as a preferred embodiment, the lifting mechanism 2 includes: a driving mechanism 12 and a lifting support frame 13, both of which are installed on the mobile device 1, a tray 3 is provided at the upper end of the lifting support frame 13, and the upper end of the lifting support frame 13 has a movable end that can be lifted and lowered, and the driving mechanism 12 is used to drive the lifting and lowering of the movable end.

[0028] Further, as a preferred embodiment, the lifting support frame 13 includes: a scissors cross link and at least two leg hinges, the lower end of the scissors cross link is provided with two leg hinges, two slide rails are formed on the trolley chassis 9, the two leg hinges can be slidably installed in the two slide rails, and the two slide rails are extended in the horizontal direction.

[0029] Further, as a preferred embodiment, the scissors cross-link includes: eight support legs 14, each of the eight support legs 14 is a group of two, the two support legs 14 of each group are arranged in parallel, the two ends of the two support legs 14 of each group are respectively connected by two long pins, and a force-bearing rod is arranged in the middle of the support legs 14 of one group, and the force-bearing rod is hinged to the driving mechanism 12; the four support legs 14 of different groups are arranged in pairs, and the middle of each crossed two support legs 14 are hinged by a short pin, and the lower end of the lowest support leg 14 is connected to a leg hinge seat, and the four support legs 14 are preferably arranged in two X shapes along the vertical direction.

[0030] Further, as a preferred embodiment, the lower end of the push handle 10 is located between the driving mechanism 12 and the lifting support frame 13 .

[0031] Further, as a preferred embodiment, the driving mechanism 12 includes: an air pump assembly 15 and a first cylinder 16, the air pump assembly 15 is fixedly mounted on the mobile device 1, one end of the first cylinder 16 is hinged to the mobile device 1, the other end of the first cylinder 16 is transmission-connected to the lifting support frame 13, and the air pump assembly 15 is connected to the first cylinder 16.

[0032] Further, as a preferred embodiment, the pallet 3 includes: a frame body 17, a first support assembly 18 and a second support assembly 19, the frame body 17 is installed on the lifting mechanism 2, the first support assembly 18 and the second support assembly 19 are both installed on the upper end of the frame body 17, and at least one first limiting surface and at least one second limiting surface are formed on the side where the first support assembly 18 and the second support assembly 19 are close to each other, respectively, a first distance is provided between the upper end of the first limiting surface and the upper end of the second limiting surface, a second distance is provided between the lower end of the first limiting surface and the lower end of the second limiting surface, and the first distance is set larger than the second distance.

[0033] Further, as a preferred embodiment, the lower end of the bracket 4 extends radially outward and forms a rectangular base 20 .

[0034] Furthermore, as a preferred embodiment, the movable arm 5 includes: a first connecting arm 21 and a second connecting arm 22, one end of the first connecting arm 21 is hinged to the upper end of the bracket 4, one end of the second connecting arm 22 is hinged to the other end of the first connecting arm 21, and the other end of the second connecting arm 22 is connected to the lifting mechanism 6.

[0035] Further, as a preferred embodiment, the first connecting arm 21 includes: an upper arm body 23, a lower arm body 24, a rotating connecting piece 25 and a sliding contact piece 26, the upper arm body 23 is extended in the horizontal direction, one end of the upper arm body 23 is hinged to the upper end of the bracket 4, one end of the lower arm body 24 is in contact with the upper end of the bracket 4 through the sliding contact piece 26, the other end of the lower arm body 24 is connected to the other end of the upper arm body 23, the other end of the upper arm body 23 and the other end of the lower arm body 24 are both connected to the rotating connecting piece 25, and one end of the second connecting arm 22 is hinged to the rotating connecting piece 25.

[0036] Furthermore, as a preferred embodiment, a vertical rod 27 is disposed between one end of the upper arm body 23 and one end of the lower arm body 24, and the three are disposed together in a triangle.

[0037] Further, as a preferred embodiment, the second connecting arm 22 includes: a basic frame 28, a rotating arm 29 and a second cylinder 30, the basic frame 28 is connected to the first connecting arm 21, one end of the rotating arm 29 is hinged to the upper part of the basic frame 28, the other end of the rotating arm 29 is connected to the lifting mechanism 6, one end of the second cylinder 30 is connected to the basic frame 28, and the other end of the second cylinder 30 is connected to the middle part of the rotating arm 29.

[0038] Further, as a preferred embodiment, the lifting mechanism 6 includes: a third cylinder 31 and a magnetic hanger 32, one end of the third cylinder 31 is connected to the movable arm 5, and the other end of the third cylinder 31 is connected to the magnetic hanger 32, and the magnetic hanger 32 is used to lift the lower casing 8.

[0039] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention.

[0040] The utility model also has the following implementation methods based on the above:

[0041] A cable-laying vessel of a preferred embodiment includes any one of the above-mentioned protective sleeve installation systems, and further includes: a hull, the moving device 1 is movably arranged on the deck of the hull, and the lower end of the bracket 4 is fixed on the deck of the hull.

[0042] In a further embodiment of the present invention, the bracket 4 is fixed to the deck by welding through a rectangular base 20 .

[0043] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective sleeve installation system, characterized in that: include: A moving device, a lifting mechanism, a tray, a bracket, a movable arm and a lifting mechanism, wherein the lifting mechanism is installed on the moving device, the tray is installed on the lifting mechanism in a liftable manner, the tray is used to carry an upper casing, a submarine cable is placed on the upper end of the upper casing, the moving device is movably arranged close to or away from the bracket, the movable arm is installed on the upper end of the bracket, the lifting mechanism is installed on the movable arm, the lifting mechanism is used to lift a lower casing, the upper casing and the lower casing can be brought close to form a sleeve structure, and the sleeve structure is sleeved on the outside of the submarine cable.

2. The protective sleeve installation system according to claim 1, characterized in that: The moving device includes: a trolley chassis, a push handle and a plurality of moving wheels, the bottom of the trolley chassis is provided with a plurality of moving wheels, the lower end of the push handle is connected to the trolley chassis, the upper end of the push handle is formed with a hand-pushing portion, and the lifting mechanism is arranged on the trolley chassis.

3. The protective sleeve installation system according to claim 1, characterized in that: The lifting mechanism includes: a driving mechanism and a lifting support frame, both of which are installed on the mobile device, the upper end of the lifting support frame is provided with the tray, the upper end of the lifting support frame has a movable end that can be lifted and lowered, and the driving mechanism is used to drive the lifting and lowering of the movable end.

4. The protective sleeve installation system according to claim 3, characterized in that: The driving mechanism includes: an air pump assembly and a first cylinder, the air pump assembly is fixedly mounted on the mobile device, one end of the first cylinder is hinged to the mobile device, the other end of the first cylinder is transmission-connected to the lifting support frame, and the air pump assembly is connected to the first cylinder.

5. The protective sleeve installation system according to claim 1, characterized in that: The pallet includes: a frame body, a first support assembly and a second support assembly, the frame body is installed on the lifting mechanism, the first support assembly and the second support assembly are both installed on the upper end of the frame body, and at least one first limiting surface and at least one second limiting surface are formed on the side where the first support assembly and the second support assembly are close to each other, a first distance is provided between the upper end of the first limiting surface and the upper end of the second limiting surface, a second distance is provided between the lower end of the first limiting surface and the lower end of the second limiting surface, and the first distance is set larger than the second distance.

6. The protective sleeve installation system according to claim 1, characterized in that: The movable arm includes: a first connecting arm and a second connecting arm, one end of the first connecting arm is hinged to the upper end of the bracket, one end of the second connecting arm is hinged to the other end of the first connecting arm, and the other end of the second connecting arm is connected to the lifting mechanism.

7. The protective sleeve installation system according to claim 6, characterized in that: The first connecting arm includes: an upper arm body, a lower arm body, a rotating connecting piece and a sliding contact piece. The upper arm body is extended in the horizontal direction, one end of the upper arm body is hinged to the upper end of the bracket, one end of the lower arm body contacts the upper end of the bracket through the sliding contact piece, the other end of the lower arm body is connected to the other end of the upper arm body, the other end of the upper arm body and the other end of the lower arm body are both connected to the rotating connecting piece, and one end of the second connecting arm is hinged to the rotating connecting piece.

8. The protective sleeve installation system according to claim 6, characterized in that: The second connecting arm includes: a basic frame, a rotating arm and a second cylinder, the basic frame is connected to the first connecting arm, one end of the rotating arm is hinged to the upper part of the basic frame, the other end of the rotating arm is connected to the lifting mechanism, one end of the second cylinder is connected to the basic frame, and the other end of the second cylinder is connected to the middle part of the rotating arm.

9. The protective sleeve installation system according to claim 1, characterized in that: The hoisting mechanism comprises: a third cylinder and a magnetic hanger, one end of the third cylinder is connected to the movable arm, and the other end of the third cylinder is connected to the magnetic hanger, and the magnetic hanger is used to hoist the lower casing.

10. A cable-laying vessel, characterized in that: The protective sleeve installation system includes any one of claims 1 to 9, and further includes: a hull, wherein the movable device is movably arranged on the deck of the hull, and the lower end of the bracket is fixed on the deck of the hull.

Images