阅读说明：本技术 一种海洋平台电缆穿舱件的内嵌式封堵装置 (Embedded plugging device of ocean platform cable crossing cabin spare ) 是由 孙建华 闫广利 刘鲁西 刘玉杰 米鑫凯 于 2019-08-28 设计创作，主要内容包括：本发明涉及封堵装置技术领域,具体为一种海洋平台电缆穿舱件的内嵌式封堵装置,包括下穿舱接管和上穿舱接管,两者之间嵌设有固定件,固定件与下穿舱接管之间设有第一密封垫,与上穿舱接管之间设有第二密封垫,固定件顶部开有若干第一螺纹孔,第一螺纹孔底部设有第一密封件,第一螺纹孔上设有第二密封件,第二密封件顶部设有连杆,连杆顶部开有第二螺纹孔,第二螺纹孔中设有与堵头。该海洋平台电缆穿舱件的内嵌式封堵装置,通过第二密封件将第一密封件的内侧壁挤压贴合在电缆线的绝缘皮上,通过第一密封垫和第二密封垫,将下穿舱接管和上穿舱接管接头处密封堵死,通过堵头和第三密封垫,将第二螺纹孔其密封堵死,防止海水渗透进来。(The invention relates to the technical field of plugging devices, in particular to an embedded plugging device for a cable cabin penetrating piece of an ocean platform. This embedded plugging device of cabin spare is worn to platform cable, through the second sealing member with the inside wall extrusion laminating of first sealing member on the insulating skin of cable conductor, through first sealed pad and second sealed pad, will wear the cabin down and take over and go up to wear the cabin and take over the sealed stifled of joint department, through end cap and third sealed pad, with its sealed stifled of second screw hole, prevent that the sea water from permeating into.)

1. The utility model provides an embedded plugging device of cabin spare is worn to platform cable, includes and wears cabin takeover (1) and fixed connection and be in under including wear the cabin takeover (1) top on wear cabin takeover (2), its characterized in that: a fixing piece (3) is embedded between the lower cabin-penetrating connecting pipe (1) and the upper cabin-penetrating connecting pipe (2), a first sealing gasket (4) is arranged between the fixing piece (3) and the lower cabin-penetrating connecting pipe (1), a second sealing gasket (5) is arranged between the fixing piece (3) and the upper cabin-penetrating connecting pipe (2), the top of the fixing piece (3) is provided with a plurality of first threaded holes (30), a first sealing piece (32) is arranged in each first threaded hole (30), and the first sealing element (32) is fixedly connected on the fixing element (3), a second sealing piece (6) in threaded connection with the first threaded hole (30) is arranged on the first threaded hole, the top of the second sealing element (6) is provided with a connecting rod (60) which is in an integrated structure with the second sealing element, the top of the connecting rod (60) is provided with a second threaded hole (62), and a plug (7) in threaded connection with the second threaded hole (62) is arranged in the second threaded hole.

2. the in-line plugging device for the offshore platform cable penetration piece according to claim 1, wherein: it is equipped with first chimb (1a) rather than being the integrated into one piece structure to wear on the cabin takeover (1) lateral wall to be close to top edge down, first heavy groove (1b) have been seted up at the top of wearing cabin takeover (1) down, it is equipped with second chimb (20) rather than being the integrated into one piece structure to wear to be close to top edge on cabin takeover (2) lateral wall, the bottom of going up cabin takeover (2) is equipped with rather than card pipe (21) that is the integrated into one piece structure, second heavy groove (22) have been seted up to card pipe (21) inside wall, be equipped with mounting (3) in the heavy groove of second (22).

3. the in-line plugging device for the offshore platform cable penetration piece according to claim 2, wherein: a plurality of first via holes (12) are formed in the first convex edge (1a) close to the edge of the outer side wall of the first convex edge, a plurality of second via holes (23) are formed in the second convex edge (20) close to the edge of the outer side wall of the second convex edge, the first via holes (12) correspond to the second via holes (23) in a one-to-one mode, and locking screws (10) sequentially penetrate through the first via holes (12) and the second via holes (23) and are connected, locked and fixed with locking nuts (11) through threads.

4. The in-line plugging device for the offshore platform cable penetration piece according to claim 2, wherein: the external diameter of mounting (3) with the internal diameter looks adaptation of the heavy groove of second (22), the external diameter of card pipe (21) with the internal diameter looks adaptation of the heavy groove of first (1b), the external diameter of first sealed pad (4) with the internal diameter looks adaptation of the heavy groove of first (1b), the external diameter of the sealed pad of second (5) with the internal diameter looks adaptation of the heavy groove of second (22).

5. The in-line plugging device for the offshore platform cable penetration piece according to claim 2, wherein: the laminating of one side of first sealed pad (4) is in the bottom of first heavy groove (1b), the opposite side laminating is in card pipe (21) with the bottom of mounting (3), the laminating of one side of the sealed pad of second (5) is in the top of the heavy groove of second (22), the opposite side laminating is in the top of mounting (3).

6. the in-line plugging device for the offshore platform cable penetration piece according to claim 1, wherein: the first threaded hole (30) is located on the outer side of the first sealing element (32) and is provided with a plurality of springs (33), one end of each spring (33) is fixedly connected to the fixing element (3), the other end of each spring (33) is fixedly connected to the bottom of the second sealing element (6), and a first tapered groove (34) is formed in the top of the first threaded hole (30).

7. The in-line plugging device for the offshore platform cable penetration piece according to claim 1, wherein: third via hole (31) has been seted up to the bottom of first screw hole (30), first sealing member (32) are conical structure, just the bottom of first sealing member (32) is located the outside of third via hole (31), fourth via hole (320) has been seted up at first sealing member (32) top.

8. The in-line plugging device for a cable cross-hatch of a marine platform according to claim 7, wherein: the bottom of the second sealing element (6) is provided with a third sinking groove (63), the bottom edge of the third sinking groove (63) is provided with a second tapering groove (64), the taper of the second tapering groove (64) is larger than that of the first sealing element (32), and the outer side wall of the connecting rod (60) is provided with a hand wheel (61) fixedly connected with the outer side wall of the connecting rod close to the top edge of the connecting rod.

9. The in-line plugging device for the offshore platform cable penetration piece according to claim 1, wherein: end cap (7) top is equipped with boss (70) rather than being integrated into one piece structure, lie in on end cap (7) lateral wall the below of boss (70) is equipped with the sealed pad of third (8), the sealed pad of third (8) one side laminating is in the top of connecting rod (60), the laminating of another side is in the bottom of boss (70), boss (70) top is equipped with chimb (71) rather than fixed connection.

10. the in-line plugging device for the offshore platform cable penetration piece according to claim 1, wherein: and a cable (9) sequentially penetrates through the lower cabin-penetrating connecting pipe (1), the third through hole (31), the fourth through hole (320), the third sinking groove (63), the second threaded hole (62) and the upper cabin-penetrating connecting pipe (2).

Technical Field

The invention relates to the technical field of plugging devices, in particular to an embedded plugging device for a cable cabin penetrating piece of an ocean platform.

Background

Ocean exploration work often needs to place some instruments and equipment into the sea outside the ocean platform to work, and control system and power etc. need to be installed inside the ocean platform, and this just needs to be connected through the cable, and the cable need pass the ocean platform, and inside sea water permeates into the ocean platform easily, need install special cable and wear cabin spare and realize the effect of stagnant water shutoff, and consequently plugging device in the cable is worn cabin spare is especially important, and in view of this, we propose an embedded plugging device of ocean platform cable crossing cabin spare.

Disclosure of Invention

The invention aims to provide an embedded plugging device for a cable cabin penetrating piece of an ocean platform, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

An embedded plugging device of a cable cabin penetrating piece of an ocean platform comprises a lower cabin penetrating connecting pipe and an upper cabin penetrating connecting pipe fixedly connected above the lower cabin penetrating connecting pipe, a fixing piece is embedded between the lower cabin penetrating connecting pipe and the upper cabin penetrating connecting pipe, a first sealing gasket is arranged between the fixing piece and the lower cabin penetrating connecting pipe, a second sealing gasket is arranged between the fixing piece and the upper cabin penetrating connecting pipe, a plurality of first threaded holes are formed in the top of the fixing piece, first sealing elements are arranged in the first threaded holes, the first sealing element is fixedly connected on the fixing element, the first threaded hole is provided with a second sealing element in threaded connection with the first threaded hole, the top of the second sealing element is provided with a connecting rod which is of an integrally formed structure, the top of the connecting rod is provided with a second threaded hole, and a plug which is in threaded connection with the second threaded hole is arranged in the second threaded hole.

Preferably, a first convex edge which is of an integrated structure is arranged on the outer side wall of the lower cabin penetrating pipe close to the top edge, a first sinking groove is formed in the top of the lower cabin penetrating pipe, a second convex edge which is of an integrated structure is arranged on the outer side wall of the upper cabin penetrating pipe close to the top edge, a clamping pipe which is of an integrated structure is arranged at the bottom of the upper cabin penetrating pipe, a second sinking groove is formed in the inner side wall of the clamping pipe, and a fixing piece is arranged in the second sinking groove.

Preferably, a plurality of first via holes are formed in the first convex edge and close to the edge of the outer side wall of the first convex edge, a plurality of second via holes are formed in the second convex edge and close to the edge of the outer side wall of the second convex edge, the first via holes correspond to the second via holes in a one-to-one mode, and locking screws sequentially penetrate through the first via holes and the second via holes and are fixedly connected with locking nuts through threads in a locking mode.

Preferably, the outer diameter of the fixing piece is matched with the inner diameter of the second sinking groove, the outer diameter of the clamping pipe is matched with the inner diameter of the first sinking groove, the outer diameter of the first sealing gasket is matched with the inner diameter of the first sinking groove, and the outer diameter of the second sealing gasket is matched with the inner diameter of the second sinking groove.

Preferably, one side of the first sealing gasket is attached to the bottom of the first sinking groove, the other side of the first sealing gasket is attached to the clamping tube and the bottom of the fixing piece, one side of the second sealing gasket is attached to the top of the second sinking groove, and the other side of the second sealing gasket is attached to the top of the fixing piece.

Preferably, the first threaded hole is provided with a plurality of springs located on the outer side of the first sealing element, one end of each spring is fixedly connected to the fixing element, the other end of each spring is fixedly connected to the bottom of the second sealing element, and the top of the first threaded hole is provided with a first conical groove.

Preferably, a third through hole is formed in the bottom of the first threaded hole, the first sealing element is of a conical structure, the bottom of the first sealing element is located on the outer side of the third through hole, and a fourth through hole is formed in the top of the first sealing element.

Preferably, a third sinking groove is formed in the bottom of the second sealing element, a second tapered groove is formed in the edge of the bottom of the third sinking groove, the taper of the second tapered groove is larger than that of the first sealing element, and a hand wheel fixedly connected with the outer side wall of the connecting rod is arranged on the edge, close to the top, of the outer side wall of the connecting rod.

Preferably, the top of the plug is provided with a boss which is of an integrally formed structure, the outer side wall of the plug is located below the boss, a third sealing gasket is arranged below the boss, one side of the third sealing gasket is attached to the top of the connecting rod, the other side of the third sealing gasket is attached to the bottom of the boss, and the top of the boss is provided with a convex edge fixedly connected with the boss.

Preferably, the cable sequentially passes through the lower cabin penetrating connection pipe, the third through hole, the fourth through hole, the third sinking groove, the second threaded hole and the upper cabin penetrating connection pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. this embedded plugging device of cabin spare is worn to platform cable is the first sealing member of toper structure through the soft rubber material that is equipped with, along the first screw hole rotatory second sealing member downwards, by the first sealing member of edge extrusion in the second toper groove of second sealing member bottom, with the tight extrusion laminating of the inside wall of first sealing member on the insulating skin of the outer layer of cable conductor, prevent that the sea water from permeating into along the cable conductor.

2. this embedded plugging device of ocean platform cable crossing cabin spare through the first sealed pad and the second sealed pad that are equipped with, will wear cabin takeover down and last cross cabin takeover joint department sealed stifled, prevents that the sea water from following and wearing cabin takeover and last to wear cabin takeover infiltration to come in down.

3. This embedded plugging device of ocean platform cable crossing cabin spare through end cap and the sealed pad of third that is equipped with, can be sealed stifled die with it when not inserting cable line in the second screw hole, prevents that the sea water from following the second screw hole, and convenient to detach permeates into.

Drawings

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

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view of the overall construction of the present invention;

FIG. 4 is a schematic structural view of a lower bulkhead adapter of the present invention;

FIG. 5 is a schematic structural view of an upper bulkhead adapter of the present invention;

FIG. 6 is a schematic view of a first view of the fixing member of the present invention;

FIG. 7 is a second perspective view of the fixing member of the present invention;

FIG. 8 is a schematic view of a first seal of the present invention;

FIG. 9 is a schematic view of a second seal according to the present invention from a first perspective;

FIG. 10 is a second perspective view of the second seal of the present invention;

FIG. 11 is an enlarged view of the fixing member at the position A in the first view structural diagram of the present invention;

Fig. 12 is a schematic structural view of the plug of the present invention.

In the figure: 1. taking over the lower penetrating cabin; 1a, a first flange; 1b, a first sinking groove; 12. a first via hole; 2. an upper cabin-penetrating pipe is connected; 20. a second flange; 21. clamping the pipe; 22. a second sink tank; 23. a second via hole; 3. a fixing member; 30. a first threaded hole; 31. a third via hole; 32. a first seal member; 320. a fourth via hole; 33. a spring; 34. a first tapered slot; 4. a first gasket; 5. a second gasket; 6. a second seal member; 60. a connecting rod; 61. a hand wheel; 62. a second threaded hole; 63. A third sink tank; 64. a second tapered slot; 7. a plug; 70. a boss; 71. a convex edge; 8. a third gasket; 9. a cable wire; 10. locking screws; 11. and locking the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-12, the present invention provides a technical solution:

an embedded plugging device of a cable cabin penetrating piece of an ocean platform is shown in figures 1-11 and comprises a lower cabin penetrating connecting pipe 1 and an upper cabin penetrating connecting pipe 2 fixedly connected above the lower cabin penetrating connecting pipe 1, a fixing piece 3 is embedded between the lower cabin penetrating connecting pipe 1 and the upper cabin penetrating connecting pipe 2, a first sealing pad 4 is arranged between the fixing piece 3 and the lower cabin penetrating connecting pipe 1, a second sealing pad 5 is arranged between the fixing piece 3 and the upper cabin penetrating connecting pipe 2, a plurality of first threaded holes 30 are formed in the top of the fixing piece 3, a first sealing piece 32 is arranged in each first threaded hole 30, and the first sealing piece 32 is fixedly connected to the fixing piece 3.

in this embodiment, be close to the top edge on the lower cabin of wearing takeover 1 lateral wall and be equipped with the first chimb 1a rather than being the integrated into one piece structure, first heavy groove 1b has been seted up at the top of lower cabin of wearing takeover 1, it is equipped with the second chimb 20 rather than being the integrated into one piece structure to be close to the top edge on 2 lateral walls of cabin takeover to go up, be close to its lateral wall edge on the first chimb 1a and seted up a plurality of first via holes 12, be close to its lateral wall edge on the second chimb 20 and seted up a plurality of second via holes 23, and first via hole 12 and second via hole 23 one-to-one, locking screw 10 passes first via hole 12 and second via hole 23 in proper order and passes through threaded connection locking with lock nut 11.

Specifically, the bottom of the upper cabin-penetrating connecting pipe 2 is provided with a clamping pipe 21 which is in an integrated structure with the upper cabin-penetrating connecting pipe, the inner side wall of the clamping pipe 21 is provided with a second sinking groove 22, a fixing part 3 is arranged in the second sinking groove 22, the outer diameter of the fixing part 3 is matched with the inner diameter of the second sinking groove 22, the outer diameter of the clamping pipe 21 is matched with the inner diameter of the first sinking groove 1b, the outer diameter of the first sealing gasket 4 is matched with the inner diameter of the first sinking groove 1b, the outer diameter of the second sealing gasket 5 is matched with the inner diameter of the second sinking groove 22, one side of the first sealing gasket 4 is attached to the bottom of the first sinking groove 1b, the other side of the first sealing gasket 4 is attached to the bottoms of the clamping pipe 21 and the fixing part 3, one side of the second sealing gasket 5 is attached to the top of the second sinking groove 22, the other side of the second sealing gasket is attached to the top of the fixing part 3, the first sealing gasket 4 and the second, preventing the penetration of seawater.

In addition, the first threaded hole 30 is provided with a second sealing element 6 in threaded connection with the first threaded hole, and the outer surface of the second sealing element 6 is wound with a raw material belt, so that seawater permeation can be further prevented; a plurality of springs 33 are arranged in the first threaded hole 30 and positioned outside the first sealing element 32, one end of each spring 33 is fixedly connected to the fixing element 3, the other end of each spring 33 is fixedly connected to the bottom of the second sealing element 6, and the springs 33 are in an elastic deformation state, so that the second sealing element 6 is subjected to vertical force from the springs 33, and the second sealing element 6 can be further prevented from loosening under the non-artificial action, and seawater can permeate; second sealing member 6 top is equipped with rather than being the connecting rod 60 of integrated into one piece structure, and second screw hole 62 has been seted up at connecting rod 60 top, and the connecting rod 60 lateral wall is close to its top edge and is equipped with rather than fixed connection's hand wheel 61, and first bell groove 34 has been seted up at the top of first screw hole 30, increases the space, and the staff of being convenient for operates hand wheel 61 and rotates second sealing member 6.

further, a third via hole 31 is formed in the bottom of the first threaded hole 30, the first sealing element 32 is of a conical structure, the bottom of the first sealing element 32 is located on the outer side of the third via hole 31, a fourth via hole 320 is formed in the top of the first sealing element 32, a third sinking groove 63 is formed in the bottom of the second sealing element 6, a second tapered groove 64 is formed in the edge of the bottom of the third sinking groove 63, and the taper of the second tapered groove 64 is greater than that of the first sealing element 32; the cable 9 sequentially passes through the lower cabin-penetrating connecting pipe 1, the third through hole 31, the fourth through hole 320, the third sinking groove 63, the second threaded hole 62 and the upper cabin-penetrating connecting pipe 2; first sealing member 32 is made for soft rubber material, and first sealing member 32 from last thickening gradually to the wall thickness down, can take place elastic deformation under the exogenic action, the staff rotates hand wheel 61, drive connecting rod 60 and second sealing member 6 along first screw hole 30 spiral downstream, extrude first sealing member 32 to inside by the edge of the second taper groove 64 of second sealing member 6 bottom, the inside wall of first sealing member 32 is in the same place with the only laminating of the outer insulating skin of cable conductor 9, prevent that the sea water from permeating into along cable conductor 9.

It is worth to be noted that the top of the connecting rod 60 is provided with a second threaded hole 62, the second threaded hole 62 is internally provided with a plug 7 which is in threaded connection with the second threaded hole 62, the top of the plug 7 is provided with a boss 70 which is in an integrated structure with the plug 7, a third sealing gasket 8 is arranged below the boss 70 on the outer side wall of the plug 7, one surface of the third sealing gasket 8 is attached to the top of the connecting rod 60, the other surface of the third sealing gasket 8 is attached to the bottom of the boss 70, and the third sealing gasket 8 is a special sealing gasket made of rubber, so that the plug 7 and the second threaded hole 62; the outer surface of the plug 7 is wound with a raw material belt, so that seawater penetration can be further prevented; the convex edge 71 fixedly connected with the boss 70 is arranged at the top of the boss, so that a worker can conveniently rotate the convex edge 71 to drive the plug 7 to rotate along the second threaded hole 62, and the second threaded hole 62 is sealed and blocked.

When the embedded plugging device for the ocean platform cable cabin penetrating piece is used, workers firstly check the integrity of the device; then, according to the number of cables 9 needing to pass through the cabin, the convex edge 71 is rotated anticlockwise, the plugs 7 with the corresponding number are screwed out, and then the third sealing gasket 8 is taken down and collected together with the plugs 7 for later use; then the cable 9 sequentially passes through the corresponding lower cabin-passing connecting pipe 1, the third through hole 31, the fourth through hole 320, the third sinking groove 63, the second threaded hole 62 and the upper cabin-passing connecting pipe 2; then, the hand wheel 61 is rotated to drive the connecting rod 60 and the second sealing element 6 to spirally move downwards along the first threaded hole 30, the edge of the second taper groove 64 at the bottom of the second sealing element 6 extrudes the first sealing element 32 inwards, and the inner side wall of the first sealing element 32 is only attached to the outer insulating skin of the cable 9, so that the sealing and blocking effects are achieved; meanwhile, the second sealing element 6 moves downwards to compress the spring 33 at the bottom of the second sealing element, and the spring 33 is in an elastic deformation state, so that the second sealing element 6 is subjected to force from the spring 33 in the vertical direction, and the second sealing element 6 can be further prevented from loosening under the non-artificial action.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.