CN214958657U

CN214958657U - Sealing device for deepwater submarine cable protective pipe

Info

Publication number: CN214958657U
Application number: CN202121526878.0U
Authority: CN
Inventors: 李贝贝
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-11-30
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a deep water sea cable pillar sealing device, including nipple joint and ring plate, fixedly connected with ring plate on the right side wall of nipple joint, a plurality of round hole has been seted up to evenly distributed on the ring plate, the right side wall of ring plate is provided with another ring plate, right side evenly distributed fixedly connected with a plurality of inserted bar on the left side wall of ring plate. The utility model discloses a be provided with seal membrane and round shell, can realize through the seal membrane that the sea cable pillar is inside sealed operation, can effectually avoid the sea water to get into to seal through the round shell, further improvement leakproofness is sealed effectual. The utility model discloses a be provided with fixed establishment, through inserting the inserted bar realization that the round hole can be convenient to the butt joint installation operation between two ring plates, reduce operating time for the simple operation, simple to operate. The utility model has the advantages of good sealing effect and convenient installation.

Description

Sealing device for deepwater submarine cable protective pipe

Technical Field

The utility model relates to a submarine cable technical field specifically is a deep water submarine cable pillar sealing device.

Background

The marine operation platform jacket installation and the marine cable lay time probably exist discordance are related to, and the marine cable pillar is installed on the jacket, before chunk and marine cable are not installed, if do not have the sealing device who exempts from into water, the marine cable pillar will inevitably receive the influence of sea water and marine life, takes place to corrode, increases the degree of difficulty of marine cable tractive even, causes the condition of marine cable tractive process fish tail. In the production practice, because the deep water pressure is high, the operation difficulty is large, the sealing device for the deep water submarine cable protective pipe in the prior art has poor sealing performance when in use, can not completely avoid seawater from entering the submarine cable protective pipe, and the submarine cable protective pipe is often corroded, which is a big defect in the prior art, and in addition, the sealing device for the deep water submarine cable protective pipe in the prior art has very inconvenient operation when in use, is not beneficial to offshore operation and use, and is another defect in the prior art. Based on above reason, the utility model provides a deep water submarine cable pillar sealing device solves the not enough of prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's sealed poor and the inconvenient defect of installation, provide a deep water submarine cable pillar sealing device. The sealing device for the deepwater submarine cable protective pipe has the characteristics of good sealing effect, convenience in installation and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a deep water submarine cable pillar sealing device, includes the nipple joint, fixedly connected with ring plate on the right side wall of nipple joint, evenly distributed has seted up a plurality of round hole on the ring plate, the right side wall of ring plate is provided with another ring plate, the right side evenly distributed fixedly connected with a plurality of inserted bar on the left side wall of ring plate, the inserted bar runs through the round hole, be provided with fixed establishment on the inserted bar, two be provided with the seal membrane between the ring plate, the lateral wall center of seal membrane is provided with the symmetry and pulls the head, the right side fixedly connected with direction horn mouth on the right side wall of ring plate, direction horn mouth is kept away from ring plate one side threaded connection and is had the round shell.

Preferably, fixed establishment includes the movable rod, the inserted bar is kept away from right side ring board one end and is seted up the cavity, the movable rod runs through in the cavity, movable rod and inserted bar swing joint, the equal fixedly connected with curb plate in both ends of movable rod, the cover is equipped with the spring on the movable rod, spring one end and right side curb plate left side wall fixed connection, the spring other end and cavity inside wall fixed connection, right side evenly distributed swing joint has a plurality of connecting plate on the right side wall of curb plate, the equal swing joint of connecting plate opposite side has the fly leaf, the inserted bar lateral wall is all run through to the fly leaf opposite side, fly leaf and inserted bar swing joint, the fly leaf is kept away from connecting plate one side and is the slope setting.

Preferably, two the ring channel has all been seted up to the ring plate on the inside wall that faces one side, the side of seal membrane all inserts the ring channel setting.

Preferably, a sealing ring is fixedly connected to the side wall of the sealing membrane positioned on the inner side of the annular groove.

Preferably, the side wall of the sealing membrane close to the annular groove is provided with a stamping groove.

Preferably, the right side wall of the movable plate is fixedly connected with an anti-slip pad.

Preferably, the left side wall of the left side plate is fixedly connected with a pull ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with seal membrane and round shell, can realize through the seal membrane that the sea cable pillar is inside sealed operation, can effectually avoid the sea water to get into to seal through the round shell, further improvement leakproofness is sealed effectual.

2. The utility model discloses a be provided with fixed establishment, through inserting the inserted bar realization that the round hole can be convenient to the butt joint installation operation between two ring plates, reduce operating time for the simple operation, simple to operate.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic perspective view of the sealing film of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a short section; 2. a circular ring plate; 3. inserting a rod; 4. a fixing mechanism; 5. a sealing film; 6. symmetrical pulling heads; 7. a guide bell mouth; 8. a round shell; 9. a movable rod; 10. a side plate; 11. a spring; 12. a connecting plate; 13. a movable plate; 14. an annular groove; 15. a seal ring; 16. punching a groove; 17. a non-slip mat; 18. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a deepwater submarine cable protective pipe sealing device comprises a short section 1, a circular ring plate 2 is fixedly connected to the right side wall of the short section 1, a plurality of circular holes are uniformly distributed on the circular ring plate 2, another circular ring plate 2 is arranged on the right side wall of the circular ring plate 2, a plurality of inserting rods 3 are uniformly distributed and fixedly connected to the left side wall of the right circular ring plate 2, the inserting rods 3 penetrate through the circular holes, a fixing mechanism 4 is arranged on the inserting rods 3, the fixing mechanism 4 comprises a movable rod 9, a cavity is formed in one end, away from the right circular ring plate 2, of each inserting rod 3, the movable rod 9 penetrates into the cavity, the movable rod 9 is movably connected with the inserting rods 3, side plates 10 are fixedly connected to two ends of each movable rod 9, a spring 11 is sleeved on each movable rod 9, one end of the spring 11 is fixedly connected with the left side wall of the right side plate 10, the other end of the spring 11 is fixedly connected with the inner side wall of the cavity, a plurality of connecting plates 12 are uniformly distributed and movably connected to the right side wall of the right side plate 10, the other side of the connecting plate 12 is movably connected with a movable plate 13, the right side wall of the movable plate 13 is fixedly connected with an anti-slip mat 17, the other side of the movable plate 13 penetrates through the side wall of the inserted rod 3, the movable plate 13 is movably connected with the inserted rod 3, one side of the movable plate 13, which is far away from the connecting plate 12, is obliquely arranged, the device can be conveniently and efficiently installed and operated, the operation is convenient, a pull ring 18 is fixedly connected on the left side wall of the left side plate 10 and is convenient to operate and use, a sealing film 5 is arranged between the two circular ring plates 2, annular grooves 14 are respectively formed in the inner side walls of the two circular ring plates 2 facing one side, the side edges of the sealing film 5 are respectively inserted into the annular grooves 14 and are convenient to install the sealing film 5, a sealing ring 15 is fixedly connected on the side wall of the sealing film 5, which is positioned at the inner side of the annular groove 14, the sealing performance is improved, stamping grooves 16 are formed in the side wall of the sealing film 5, which is close to the annular grooves 14, to the operation of running through of seal membrane 5 during convenient to use for convenient to use, the lateral wall center of seal membrane 5 is provided with symmetry tractive head 6, fixedly connected with direction horn mouth 7 on the right side wall of right

side ring board

2, and 2 one side threaded connection of ring board 8 are kept away from to direction horn mouth 7.

The working principle is as follows: the utility model discloses a before the submarine cable pillar is launched with the jacket during use, weld nipple joint 1 at the submarine cable pillar underwater end, then place seal membrane 5 that has sealing washer 15 between two ring boards 2, make sealing washer 15 be located ring channel 14, align inserted bar 3 on the right side ring board 2 with the round hole on the ring board 2 of left side again, make inserted bar 3 run through the round hole, at this moment, extend inserted bar 3 through fly leaf 13, and inserted bar 3 is located the left side of ring board 2 of left side, make fly leaf 13 block ring board 2 of left side, realize the swift installation operation between two ring boards 2, make simple to operate, and threaded connection round shell 8 on direction horn mouth 7, smile says the protection of this device, reduce the damage of sea water corruption to this device, accomplish the installation to this device and put into the aquatic, this device wholly is in the lower extreme, before the submarine cable is installed, a diver opens the round shell 8, the submarine cable joint traction steel wires are fixed on the symmetrical traction heads 6, the uniform stress of the upper traction steel wire ropes is kept, the sealing film 5 is broken in the moment that the submarine cable joint sealing plug enters, the submarine cable protective pipe is sealed, seawater is prevented from entering the submarine cable protective pipe, and the sealing effect is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a deep water sea cable pillar sealing device, includes nipple joint (1), its characterized in that: fixedly connected with ring board (2) on the right side wall of nipple joint (1), evenly distributed has seted up a plurality of round hole on ring board (2), the right side wall of ring board (2) is provided with another ring board (2), the right side evenly distributed fixedly connected with a plurality of inserted bar (3) on the left side wall of ring board (2), inserted bar (3) run through the round hole, be provided with fixed establishment (4) on inserted bar (3), two be provided with seal membrane (5) between ring board (2), the lateral wall center of seal membrane (5) is provided with symmetry puller head (6), right side fixedly connected with direction horn mouth (7) on the right side wall of ring board (2), ring board (2) one side threaded connection has round shell (8) is kept away from in direction horn mouth (7).

2. The deep water submarine cable protective tube sealing device according to claim 1, wherein: the fixing mechanism (4) comprises a movable rod (9), one end of the inserted rod (3) far away from the right circular ring plate (2) is provided with a cavity, the movable rod (9) penetrates into the cavity, the movable rod (9) is movably connected with the inserted rod (3), two ends of the movable rod (9) are respectively and fixedly connected with a side plate (10), the movable rod (9) is sleeved with a spring (11), one end of the spring (11) is fixedly connected with the left side wall of the right side plate (10), the other end of the spring (11) is fixedly connected with the inner side wall of the cavity, a plurality of connecting plates (12) are uniformly and movably connected on the right side wall of the side plate (10), the other sides of the connecting plates (12) are respectively and movably connected with a movable plate (13), the other sides of the movable plates (13) penetrate through the side wall of the inserted rod (3), the movable plates (13) are movably connected with the inserted rod (3), the movable plate (13) is obliquely arranged on one side far away from the connecting plate (12).

3. The deep water submarine cable protective tube sealing device according to claim 1, wherein: two ring channel (14) have all been seted up to ring plate (2) on the inside wall that faces one side, the side of seal membrane (5) all inserts ring channel (14) setting.

4. The deep water submarine cable protective tube sealing device according to claim 3, wherein: and the sealing membrane (5) is fixedly connected with a sealing ring (15) on the side wall of the inner side of the annular groove (14).

5. The deep water submarine cable protective tube sealing device according to claim 3, wherein: and a stamping groove (16) is formed in the side wall, close to the annular groove (14), of the sealing film (5).

6. The deep water submarine cable protective tube sealing device according to claim 2, wherein: and the right side wall of the movable plate (13) is fixedly connected with an anti-skid pad (17).

7. The deep water submarine cable protective tube sealing device according to claim 2, wherein: and the left side wall of the left side plate (10) is fixedly connected with a pull ring (18).