A submarine cable laying and pulling apparatus

Abstract

The utility model belongs to the field of sea cable laying and pulling technology, concretely relates to a sea cable laying and pulling device, including wire reel, the front side of wire reel is provided with the pulling device, the pulling device includes support, pulling roller, limit disc, rotating part, arc slot, slot, servo motor, rotating disc, long rod and protruding column, the support sets up in the front side of wire reel, the pulling roller is connected in the inside of support through the pivot, two limit discs are all set in the surface of pulling roller, rotating part is fixedly connected with one end of pulling roller through connecting rod and is located in the one side of support, a plurality of arc slots are all set up in the side surface of rotating part, a plurality of slot are all set up in the one side of rotating part and are located between two arc slots. The utility model provides a kind of sea cable laying and pulling device, can intermittent equidistance pull sea cable, make the force distribution of sea cable more balanced, reduce the possibility of local excessive stretching, thereby prolong the service life of sea cable.

Claims

1. A submarine cable laying and pulling apparatus characterised in that: Includes a spool (1), and a pulling device is provided on the front side of the spool (1); The dragging device includes a bracket (201), a drag roller (202), a limiting plate (203), a rotating component (204), an arc-shaped groove (205), a slot (206), a servo motor (207), a rotating disk (208), a long rod (209), and a protruding column (210). The bracket (201) is located on the front side of the coil (1). The drag roller (202) is connected to the inside of the bracket (201) via a rotating shaft. Both limiting plates (203) are fitted onto the surface of the drag roller (202). The rotating component (204) is fixedly connected to one end of the drag roller (202) via a connecting rod and is located on one side of the bracket (201). Several arc-shaped grooves (205) are also present. 05) All are opened on the side surface of the rotating part (204), and several of the slots (206) are opened on one side of the rotating part (204) and located between two arc-shaped slots (205). The servo motor (207) is connected to one side of the bracket (201) through the support plate (211). The rotating disk (208) is fixedly connected to the output shaft of the servo motor (207). The rotating disk (208) is adapted to the arc-shaped slot (205). One end of the long rod (209) is fixedly connected to the center of one side of the rotating disk (208). The protruding column (210) is fixedly connected to the other end of the long rod (209). The protruding column (210) is adapted to the slot (206).

2. A cable laying and pulling apparatus according to claim 1, characterised in that: The pull roller (202) is provided with an adjustment mechanism, which includes a disc (301), a connecting block (302), and a bidirectional threaded rod (303). Both discs (301) are slidably connected to the inside of the pull roller (202). One end of the connecting block (302) is connected to the surface of the two discs (301), and the other end of the connecting block (302) passes through the pull roller (202) and is fixedly connected to the inner wall of the limiting disc (203). One end of the bidirectional threaded rod (303) is connected to the inner wall of the pull roller (202) through a rotating shaft, and the other end of the bidirectional threaded rod (303) passes through the pull roller (202) and extends to the outside of the bracket (201). Both discs (301) are threadedly connected to the surface of the two discs (301).

3. A cable laying and pulling apparatus according to claim 2, characterised in that: The surface of the drag roller (202) is provided with a transverse groove (304), and the connecting block (302) is slidably connected to the inside of the transverse groove (304).

4. A cable laying and pulling apparatus according to claim 1, characterised in that: The inner sides of both limiting discs (203) are fixedly connected with anti-slip ridges (5). There are several anti-slip ridges (5), which are evenly distributed on the inner sides of the two limiting discs (203).

5. A cable laying and pulling apparatus according to claim 2, wherein: The end of the bidirectional threaded rod (303) is fixedly connected to a rotating handle (6), which is circular.

6. A cable laying and pulling apparatus according to claim 2, wherein: There are several connecting blocks (302), which are evenly connected to the side surfaces of the two disks (301).

7. A method according to claim 1, wherein the method comprises the step of: A reinforcing plate (7) is fixedly connected to the bottom of the support plate (211), and the reinforcing plate (7) is fixedly connected to one side of the bracket (201). ​

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