CN210761199U

CN210761199U - Cable laying ship

Info

Publication number: CN210761199U
Application number: CN201921972171.5U
Authority: CN
Inventors: 李宏龙; 吴春寒; 沈锋; 杨学; 张鹏鹏
Original assignee: Ztt Marine Engineering Co ltd
Current assignee: Ztt Marine Engineering Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-16
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a lay cable ship relates to seabed cable laying device technical field, has solved current one kind and has laid cable ship when putting into the cable storage zone time of a lay cable ship with the optical cable, lacks the location of placing the position to the optical cable, and the bottom optical cable need be constantly noticed the optical cable near laying when laying, the problem that wastes time and energy. Including the hull, be equipped with horizontal rotary table on the hull, be connected with interior guardrail and outer guardrail on the carousel, set up a plurality of fan-shaped mounting grooves around its rotation center on the carousel, can dismantle in the mounting groove and be connected with the sector plate that is located between guardrail and the outer guardrail, the sector plate upside is equipped with a plurality of arc recesses that set up with one heart, and a bottom optical cable circle is laid in corresponding the recess. The optical cable storage and arrangement device has the advantages that the optical cable storage and arrangement position can be located, the fan-shaped plates are replaced to adapt to optical cables of different diameters, the position of the bottom optical cable is accurately provided and stabilized, more accurate position reference is provided for arrangement of the upper optical cable, and the effect of difficulty in optical cable storage and arrangement is reduced.

Description

Cable laying ship

Technical Field

The utility model relates to a seabed cable laying device technical field, in particular to cable laying ship.

Background

The cable laying ship is also called a ship for laying (cable ship), is a special ship for laying cables on the seabed and underwater, and can also be used as a cable maintenance ship. Due to the arrangement of the submarine cable, people can make calls in the deep ocean, and the sound between the calls is as clear as that of the urban telephone. The submarine cable is constructed for wired communication, and has the characteristics of large capacity, long distance, safety, reliability, strong anti-interference capability and the like.

However, when an optical cable is placed in a cable storage area of a cable laying vessel, the existing cable laying vessel lacks the positioning of the placement position of the optical cable, and in order to place the optical cables in an orderly arrangement, the bottom optical cable needs to be laid close to the optical cable all the time during the laying process, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lay cable ship, its location of placing of having fixed a position the optical cable, and can adapt to the optical cable of different diameters through changing the sector plate, the accurate position that provides and has stabilized the bottom optical cable provides more accurate position benchmark to arranging of upper optical cable, has reduced the degree of difficulty when arranging is stored to the optical cable.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a lay cable ship, includes the hull, is equipped with horizontal rotary table on the hull, is connected with interior guardrail and outer guardrail on the carousel, set up a plurality of fan-shaped mounting grooves around its rotation center on the carousel, can dismantle in the mounting groove and be connected with the sector plate that is located between interior guardrail and the outer guardrail, the sector plate upside is equipped with a plurality of arc recesses that set up with one heart, and a circle of bottom optical cable is laid in corresponding the recess.

Furthermore, the outer guard bar comprises a plurality of horizontal circular rings with different heights and vertical rods which are intersected with the horizontal circular rings.

Further, the bottom ends of several adjacent vertical rods are connected to the lowest horizontal ring, so as to leave an opening below the horizontal ring for the sector plate to enter.

Furthermore, the outer side of the fan-shaped plate positioned at the opening is connected with a plurality of vertical stop levers, and the stop levers and the vertical stop levers are positioned on the same horizontal circle.

Furthermore, a back-twist frame is connected to the ship body and comprises a support and a slide way located at the top of the support.

Furthermore, the support comprises a plurality of vertical modules which are longitudinally arranged in rows, the upper side of each vertical module is connected with a limiting block which is used for limiting the upper vertical module to move in the horizontal direction, and adjacent vertical modules are detachably connected together.

Furthermore, the slideway comprises a cable outlet section and a rotating section which is rotatably connected to the bracket, the optical cable enters from the rotating section, and the projections of the inner protective fence and the outer protective fence on the horizontal plane are intersected with the projection of the rotating path at the outer end of the rotating section.

Further, the rotating section includes vertical rollers at both sides of the outer end thereof.

To sum up, the utility model discloses following beneficial effect has:

the optical cables with different diameters are adapted by replacing the sector plates, the position of the bottom optical cable is accurately provided and stabilized, a more accurate position reference is provided for the arrangement of the upper optical cable, and the difficulty in storing and arranging the optical cables is reduced; the detachable vertical module can also change the height of the back-twist frame so as to back-twist optical cables with different diameters and ensure the simplicity and efficiency of operation; the rotation section is matched with optical cables at different positions, and laying efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the middle back-twist rack and the cable storage area of the present invention.

In the figure, 1, a ship body; 2. a turntable; 21. a sector plate; 211. a stop lever; 3. an inner guardrail; 4. an outer guardrail; 41. a horizontal circular ring; 42. a vertical rod; 43. an opening; 5. a back twist frame; 51. a support; 511. a vertical module; 52. a slideway; 521. a rotating section; 522. and (4) a cable outlet section.

Detailed Description

The following description will be further described with reference to the accompanying drawings, which are not intended to limit the present invention.

A cable laying ship comprises a ship body 1, wherein a horizontal rotary table 2 is arranged on the ship body 1, the rotary table 2 is rotatably connected to the ship body 1 around a vertical shaft of the circle center of the rotary table, the top of the ship body 1 is also connected with a plurality of supporting rollers, and each roller is arranged along the circumferential direction of the rotary table 2 and is abutted against the lower side of the rotary table 2; 3 driving motors surrounding the horizontal rotary table 2 are fixed on the ship body 1, the output end of the driving motors is connected with a horizontal gear, the periphery of the horizontal rotary table 2 is provided with a tooth form meshed with the gear, and the stable rotation of the rotary table 2 is driven by the three driving motors.

As shown in fig. 1 and 2, an inner guardrail 3 and an outer guardrail 4 which are concentrically arranged are fixed on a turntable 2, a cable storage area is arranged between the inner guardrail 3 and the outer guardrail 4, a circle of optical cable is wound and stored in the cable storage area, the difference of the radius between the inner guardrail 3 and the outer guardrail 4 is an integral multiple of the diameter of the optical cable, the inner guardrail 3 and the outer guardrail 4 both comprise a plurality of horizontal circular rings 41 with different heights and vertical rods 42 which are intersected with the horizontal circular rings 41, and the distance between the adjacent vertical rods 42 is the same.

As shown in fig. 1, a plurality of fan-shaped mounting grooves are uniformly formed in the turntable 2 around the rotation center of the turntable, a fan-shaped plate 21 located between the inner guardrail 3 and the outer guardrail 4 is detachably connected in the mounting grooves, a plurality of concentrically arranged arc-shaped grooves are formed in the upper side of the fan-shaped plate 21, the shape of each groove is matched with the shape of the outer peripheral surface of the lower portion of the optical cable, and the optical cable at the bottom layer is laid in the corresponding groove in a circle.

As shown in fig. 2, several adjacent vertical rods 42 are secured at their bottom ends to a lowermost one of the horizontal rings 41 to leave openings 43 therebelow for entry of the sector plates 21. In this embodiment, the lower end of one vertical rod 42 is fixed on the lowest horizontal ring 41, the lower ends of the other vertical rods 42 are all fixed on the turntable 2, and the peripheral width of the sector plate 21 is equal to 1.5 times of the distance between the adjacent vertical rods 42.

As shown in fig. 1, a plurality of vertical bars 211 are connected to the outer side of the sector plate 21 at the opening 43, and the bars 211 and the vertical bars 42 are located on the same horizontal circle. In this embodiment, one of the stop rods 211 is collinear with the vertical rod 42 directly above the stop rod, and the lower end of the stop rod is screwed into the sector plate 21, while the upper end of the stop rod is spaced from the lowest horizontal ring 41 to facilitate the insertion of the stop rod.

As shown in fig. 2, a back-twist rack 5 for back-twisting the optical cable is fixed on the hull 1, and the back-twist rack 5 comprises a vertical bracket 51 and a slideway 52 positioned at the top of the bracket 51.

As shown in fig. 1, the rack 51 includes a plurality of vertical modules 511 arranged in a longitudinal direction, a limiting block for limiting the movement of the upper vertical module 511 in the horizontal direction is connected to the upper side of each vertical module 511, and adjacent vertical modules 511 are detachably connected together. In this embodiment, four limiting blocks are arranged around the periphery of the limiting block at the top end of each vertical module 511, the limiting blocks are integrally connected into a square frame shape, the inner side surface of each vertical module 511 is an inclined surface with the upper end inclined outwards, and an inclined block matched with the inner peripheral surface of the limiting block is fixed on the periphery of the lower end of each vertical module 511, so that the vertical modules 511 can be butted up and down conveniently; the limiting block and the inclined block are fixed between the adjacent vertical modules 511 through screws.

As shown in fig. 1, the chute 52 includes a cable outlet section 522 fixed on the bracket 51 and a rotating section 521 rotatably connected to the bracket 51, in this embodiment, the rotating section 521 is hinged at an inner end of the cable outlet section 522, the optical cable in the cable storage area enters from the rotating section 521 and then slides out from the cable outlet section 522, and projections of the inner fence 3 and the outer fence 4 on a horizontal plane intersect with a projection of a rotating path at an outer end of the rotating section 521; to reduce friction between the optical cable and the outer end of the rotating section 521 when the rotating section 521 rotates, the rotating section 521 includes vertical rollers at both sides of the outer end thereof.

The working process is as follows:

when the laying optical cables with different diameters are replaced, the corresponding sector plates are replaced, and if necessary, the number of the vertical modules is increased or decreased by the aid of hoisting equipment, so that the height of the back-twist frame is adjusted;

on being fixed in the carousel with the optical cable lower extreme, the transfer of drive carousel rotation and optical cable again stores the optical cable on the carousel along recess round circle, and when the second floor up, the position that uses iron bar adjustment optical cable to transfer is used as the benchmark to following one deck optical cable position to continuously store the optical cable.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications or equivalent substitutions within the spirit and scope of the present invention, and such modifications or equivalent substitutions should also be considered as falling within the scope of the present invention.

Claims

1. The utility model provides a lay cable ship, includes hull (1), is equipped with horizontal carousel (2) on hull (1), is connected with interior guardrail (3) and outer guardrail (4) on carousel (2), its characterized in that: a plurality of fan-shaped mounting grooves are formed in the rotary table (2) around the rotating center of the rotary table, a fan-shaped plate (21) located between the inner guardrail (3) and the outer guardrail (4) is detachably connected in the mounting grooves, a plurality of concentrically arranged arc-shaped grooves are formed in the upper side of the fan-shaped plate (21), and the bottom-layer optical cables are laid in the corresponding grooves in a circle.

2. A cableboat according to claim 1, characterized in that: the outer guardrail (4) comprises a plurality of horizontal circular rings (41) with different heights and vertical rods (42) which are intersected with the horizontal circular rings (41).

3. A cableboat according to claim 2, characterized in that: the bottom ends of a plurality of adjacent vertical rods (42) are connected to the lowest horizontal ring (41) so as to leave an opening (43) below the horizontal ring for the sector plate (21) to enter.

4. A cableboat according to claim 3, characterized in that: the outer side of the fan-shaped plate (21) positioned at the opening (43) is connected with a plurality of vertical stop levers (211), and the stop levers (211) and the vertical rods (42) are positioned on the same horizontal circle.

5. A cableboat according to claim 1, characterized in that: the hull (1) is connected with a back-twist frame (5), and the back-twist frame (5) comprises a support (51) and a slideway (52) positioned at the top of the support (51).

6. A cableboat according to claim 5, characterized in that: the support (51) comprises a plurality of vertical modules (511) which are longitudinally arranged in rows, the upper side of each vertical module (511) is connected with a limiting block used for limiting the upper vertical module (511) to move in the horizontal direction, and adjacent vertical modules (511) are detachably connected together.

7. A cableboat according to claim 5, characterized in that: the slide way (52) comprises a cable outlet section (522) and a rotating section (521) which is rotatably connected to the bracket (51), the optical cable enters from the rotating section (521), and the projections of the inner guardrail (3) and the outer guardrail (4) on the horizontal plane are intersected with the projection of the rotating path of the outer end of the rotating section (521).

8. A cableboat according to claim 7, characterized in that: the rotating section (521) includes vertical rollers at both sides of its outer end.