TWI577102B - Marine cable securing device and marine cable sealing device - Google Patents

Description

Submarine cable fixing device and submarine cable sealing device

The present disclosure relates to a structural improvement of a submarine cable clamp, and more particularly to a submarine cable fixing device and a submarine cable sealing device having a multi-clamp clamping and leak-proof sealing structure design.

Ocean power generation is a green and environmentally-friendly emerging energy source, which is currently widely used in marine power generation equipment, offshore wind power generation systems, offshore fixed-point equipment, marine systems and offshore oil well systems, etc. The submarine cable provides power transmission, so if the submarine cable is damaged, it will cause problems in power transmission, so the protection of the submarine cable is very important. The key to the quality of the submarine cable can be discussed in terms of tensile strength, water pressure resistance, clamping, metal materials, waterproof technology, flexural resistance and high reliability. If the submarine cable lacks good clamping effect, it is easy to be pulled off. Or, when the equipment connecting the submarine cable to the power generation system is located in the sea or the seabed, for example, the wind turbines of the offshore wind power generation equipment are grouped in the offshore waters, and the waterproofness of the submarine cable connecting the equipment of the power generation system is also important. .

It can be seen from the above that for the fixture for fixing the submarine cable, it is necessary to introduce multiple clamping and leakproof sealing mechanisms to enhance the robustness and leakage prevention of the submarine cable. The ability to improve the stability and reliability of the submarine cable is a technical problem that is urgently solved by those skilled in the art.

The present disclosure provides a submarine cable fixing device, comprising: a mounting plate, an inner layer steel wire ring, an inner layer steel wire ring pressing plate, a first layer steel wire pressing plate and a first layer steel wire plate, wherein the inner layer steel wire ring is disposed in the installation At the center of the plate, the inner wire ring pressure plate has a ㄇ-shaped groove for the inner wire ring to be sleeved therein, the first layer of steel wire pressing plate abuts against the inner wire ring and the mounting plate, the first layer of steel wire The pallet is disposed on a side of the first steel wire pressing plate away from the inner wire ring, wherein the first end of the cable is extended by the cable fixing device, and the second end of the cable passes through The first layer of steel wire pallets, the first layer of steel wire pressing plates, the inner layer of steel wire rings, and the inner layer of steel wire ring pressure plates.

In the cable fixing device of the present disclosure, the submarine cable further includes a first outer layer of a cable covering the inner portion thereof, and the first outer layer is adjacent to a surface of the inner steel wire ring in a loop-folding manner to be plural first Bolting through the plurality of first holes of the inner wire ring press plate to tightly lock the first outer laminate of the submarine cable to the plurality of first screw holes of the inner wire ring, and the first outer layer is further Extending to an outer diameter of the inner steel wire ring, and then bending the cylindrical surface close to the outer diameter of the inner steel wire ring, and the plurality of second bolts pass through the plurality of second holes of the inner steel wire ring pressure plate And locking the first outer laminate of the submarine cable to a plurality of second screw holes of the inner layer of steel wire loops.

In the cable fixing device of the present disclosure, the submarine cable further includes a second outer layer covering the first outer layer, and the second outer portion is separated from the submarine cable and then folded back to form a steel wire reflex forming ring and penetrates the wire. Bind to the undetached On the second outer layer.

The present disclosure further provides a submarine cable sealing device, comprising: a mounting plate, an inner waterproof cover, an outer waterproof cover, a first steel wire press, a first steel wire plate and a lower waterproof ring, wherein the inner waterproof cover The plate is disposed on one side of the mounting plate, and the inner waterproof cover is disposed between the mounting plate and the inner waterproof cover, and the outer waterproof cover is disposed on the other side of the mounting plate, the mounting plate and the An outer layer waterproof protection cover waterproof pad is disposed between the outer layer waterproof protection covers, and a first layer of steel wire pressing plate is disposed on the other side of the mounting plate, and the first layer of steel wire pressing plate and the mounting plate have a first layer of steel plate pressure plate waterproof pad The first layer of steel wire plate is disposed on one side of the first layer of steel wire pressing plate, the first layer of steel wire plate and the first layer of steel wire pressing plate have a first layer of steel plate waterproof pad, and the lower waterproof ring is disposed on One side of the first layer of steel wire pallet.

The sea cable sealing device proposed by the disclosure further comprises an inner layer waterproof cover labyrinth seal, an outer layer waterproof cover labyrinth seal, a first layer steel plate press labyrinth seal and a first layer steel plate labyrinth seal.

Compared with the prior art, the present invention proposes a submarine cable clamp comprising a submarine cable fixing device and a submarine cable sealing device, which passes through the first layer of steel plate, the first layer of steel plate, the inner wire ring and the inner wire ring plate. The submarine cable fixing device fixes the submarine cable in the submarine cable clamp to improve the tensile and clamping effect of the submarine cable. In addition, the submarine cable clamp also passes through the inner waterproof cover waterproof pad and the outer waterproof cover waterproof pad. The first layer of steel wire plate waterproof pad, the first layer of steel plate waterproof pad and other submarine cable sealing devices seal the submarine cable in the submarine cable clamp, thereby enhancing the leakproof sealing function of the submarine cable, thereby improving the stability of the submarine cable. And reliability, in addition, the submarine cable seal can also enhance the waterproof effect through the labyrinth seal design. Therefore, the sea cable fixing device and the sea cable sealing device of the present disclosure can further improve the tensile, clamping and waterproof effects of the submarine cable under the design of multiple clamp clamping structures and/or multiple leakproof sealing structures.

1‧‧‧Bridge clamp

11‧‧‧Outer waterproof cover

111‧‧‧Outer waterproof protective cover waterproof pad

112‧‧‧outer waterproof cover labyrinth seal

12‧‧‧Inner waterproof cover

121‧‧‧Inner waterproof cover waterproof pad

122‧‧‧Inner waterproof cover labyrinth seal

13‧‧‧ Inner wire loop

131‧‧‧First screw hole

132‧‧‧Second screw hole

14‧‧‧ Inner layer steel ring pressure plate

141‧‧‧ㄇ slot

142‧‧‧ first hole

143‧‧‧ second hole

15‧‧‧First layer steel plate

151‧‧‧First layer steel plate waterproof pad

152‧‧‧First layer wire plate labyrinth seal

16‧‧‧First steel wire pallet

161‧‧‧First layer of steel plate waterproof pad

162‧‧‧First layer wire plate labyrinth seal

17‧‧‧Lower waterproof ring

18‧‧‧ Inner sea cable waterproofing block

21‧‧‧Submarine cable

210‧‧‧ cable

211‧‧‧ first outer layer

212‧‧‧ second outer layer

213‧‧‧Steel reflex forming ring

214‧‧‧ first end

215‧‧‧ second end

31‧‧‧Installation board

401‧‧‧ arrow

402‧‧‧ arrow

51‧‧‧First bolt

52‧‧‧Second bolt

6‧‧‧Wire

71‧‧‧Waterproof O-ring

72‧‧‧Waterproof rubber sleeve

8‧‧‧Offshore electrical equipment

90‧‧‧ sea level

91‧‧‧ Undersea

1 is a schematic view showing the application of the sea cable clamp of the present disclosure; FIG. 2 is a schematic view showing the appearance of the sea cable clamp of the present disclosure; FIG. 3 is a schematic view showing the main components of the sea cable clamp according to the disclosure; BRIEF DESCRIPTION OF THE DRAWINGS FIG. 5 is a schematic view showing another embodiment of a submarine cable fixing device in a sea cable clamp according to the present disclosure; and FIG. 6 is a schematic view showing a sea cable sealing device in the sea cable clamp according to the present disclosure; 7 is a schematic view of another embodiment of a submarine cable sealing device in the present invention.

The technical contents of the present disclosure are described in the following specific embodiments, and those skilled in the art can easily understand the advantages and effects of the disclosure by the contents disclosed in the specification. However, the disclosure may also be implemented or applied by other different embodiments.

Please refer to FIG. 1 , which is a schematic diagram of the application of the sea cable clamp including the submarine cable fixing device and the sea cable sealing device. As shown in the figure, the sea cable clamp 1 of the present disclosure is applied to an offshore electrical equipment 8, which is provided The equipment 8 can be, for example, a marine power generation system, an offshore wind power generation system, a marine fixed point equipment, etc. In addition, the submarine clamp 1 can also be applied to a marine system and an offshore oil well system. The marine electrical equipment 8 can float on the sea level 90 as shown or below the surface of the sea and can define the location of the marine electrical equipment 8 by means of a connection to the sea floor 91.

As shown, the submarine cable clamp 1 is coupled to the marine electrical equipment 8 through a mounting plate 31 for the submarine cable 21 to pass through the submarine cable clamp 1 such that the first end 214 of the submarine cable 21 is connected to the outside. The other offshore electrical equipment or connecting equipment, the second end 215 of the submarine cable 21 is connected to the offshore electrical equipment 8 such that the submarine cable 21 can provide power transmission between the plurality of offshore electrical equipment 8.

Please refer to FIG. 2, which is a schematic view of the appearance of the sea cable clamp of the present disclosure. As shown in the figure, the peripheral portion of the submarine cable clamp 1 includes an outer layer waterproof protection cover 11, an inner waterproof cover 12, and a mounting plate 31. The submarine cable 21 penetrates from the outer waterproof cover 11 through the inner waterproof cover 12 After that, it can be connected to the marine electrical equipment 8 (as shown in FIG. 1 ), and has a mounting plate 31 between the outer waterproof cover 11 and the inner waterproof cover 12 , and the sea cable clamp 1 can be integrally integrated through the mounting plate 31 . To the marine electrical equipment 8 . It should be noted that the mounting plate 31 can be coupled to the marine electrical equipment 8 in a vertical or horizontal manner, that is, the submarine cable 21 can be connected to the marine electrical equipment 8 in a vertical or horizontal direction.

Please refer to FIG. 3, which is a schematic diagram of the main components of the sea cable clamp of the present disclosure. As shown, the submarine cable clamp 1 includes an outer layer waterproof cover 11, an inner waterproof cover 12, an inner wire ring 13, an inner wire ring press 14, a first steel wire press 15, and a first steel wire plate 16 And the lower waterproof ring 17, The mounting plate 31 is located between the outer layer waterproof cover 11 and the inner waterproof cover 12, and the submarine clamp 1 has a first layer of steel plate 16, a first layer of steel plate 15, and an inner wire ring 13 and The submarine cable fixing device of the inner layer steel ring pressure plate 14 and the like can provide the fastening of the submarine cable 21.

In addition, the submarine cable clamp 1 has an inner layer waterproof cover waterproof pad and a labyrinth seal, an outer waterproof cover waterproof pad and a labyrinth seal, a first layer of steel plate waterproof pad and a labyrinth seal, and a first layer of steel plate waterproof pad and maze. A submarine cable sealing device for sealing components and the like, the sea cable sealing device can achieve a sealing effect through a waterproof pad or a labyrinth seal, thereby protecting the cable 210 in the submarine cable 21, as described in detail below. Additionally, as shown, the first end 214 of the submarine cable 21 leads to the exterior of the submarine cable clamp 1 and the second end 215 leads to the connected marine electrical equipment.

That is, the submarine cable clamp 1 of the present disclosure has a submarine cable fixing device for fastening the submarine cable 21, and a submarine cable sealing device for waterproofing the submarine cable jig 1, which can be separately disposed in the submarine cable clamp 1 It can also be placed in the submarine cable clamp 1 together. The structure of the two different effects will be described in detail below.

In addition, the various components of the submarine cable clamp 1 can be combined by a snap-in and/or bolt-locking method, which can be easily understood by those skilled in the art, so that no two components will be used herein. The combination between them is described one by one.

Please refer to FIG. 4, which is a schematic diagram of the submarine cable fixing device in the sea cable clamp of the present disclosure. As shown in the figure, the submarine cable clamp 1 includes, in addition to the outermost outer waterproof protection cover 11 and the inner waterproof cover 12 (as shown in FIG. 3), a submarine cable fixing device, and the submarine cable fixing device further includes Have installed The plate 31, the inner layer wire ring 13, the inner layer wire ring pressing plate 14, the first layer steel wire pressing plate 15, and the first layer steel wire plate 16 are provided for the submarine cable 21 to be passed therethrough.

The mounting plate 31 can be coupled to the marine electrical equipment, thereby integrally fixing the submarine cable clamp 1 to the marine electrical equipment. The submarine cable 21 has a first end 214 and a second end 215, and the submarine cable 21 is disposed in the submarine cable clamp 1 The cable has a cable 210, wherein the first end 214 of the submarine cable 21 is extended by the outer waterproof protection cover 11, and the second end 215 of the submarine cable 21 sequentially passes through the first steel wire plate 16 and the first steel wire. After the pressure plate 15, the inner steel wire ring 13 and the inner steel wire ring pressure plate 14, the inner waterproof cover 12 (shown in Fig. 3) is extended and passed out.

The inner layer wire ring 13 is disposed at the center of the mounting plate 31, that is, the inner layer wire ring 13 is entirely located within the mounting plate 31.

The inner layer of the wire ring pressure plate 14 is disposed adjacent to one side of the inner layer waterproof cover plate 12, and the inner layer of the wire ring pressure plate 14 has a ㄇ-shaped groove 141 therein, wherein the inner layer of the wire ring 13 has an outer diameter smaller than that of the inner layer of the wire ring plate 14 The inner diameter of the inner groove 141 allows the inner wire ring 13 to be completely nested within the inner wire ring pressure plate 14.

The first layer of steel wire pressing plate 15 is disposed on a side adjacent to the outer layer waterproof protective cover 11, one side of which is abutted against the inner layer of the wire ring 13 and the mounting plate 31, more specifically, the inner layer of the wire ring 13 is provided in the mounting plate 31 such that the first layer of steel wire plate 15 abuts against the entire inner wire ring 13.

The first layer of steel wire plate 16 is disposed on the other side of the first layer of steel wire plate 15 with respect to the inner layer of steel wire ring 13, and the first layer of steel wire platen 15 and the first layer of steel wire plate 16 are abutted against each other.

Thus, the second end 215 of the submarine cable 21 sequentially passes through the first layer of steel plate 16, the first layer of steel plate 15, the inner wire ring 13, the inner wire ring pressure plate 14, and the inner wire ring pressure plate 14 One side inner waterproof cover 12 (see Fig. 3), using the first steel wire plate 16, the first steel wire press plate 15, the inner steel wire ring 13 and the inner steel wire ring press plate The submarine cable 21 constructed by 14 or the like can fix the submarine cable 21 in the submarine jig 1.

Please refer to FIG. 5, which is a schematic view of another embodiment of the submarine cable fixing device in the sea cable clamp of the present disclosure. As shown in the figure, in order to make the submarine cable 21 more secure in the submarine clamp 1 and to reduce its shedding, in the present embodiment, a mechanism for further holding the submarine cable 21 is proposed. In the present embodiment, the submarine cable 21 includes a first outer layer 211 of a cable 210 covering the interior thereof and a second outer layer 212 covering the first outer layer 211.

That is, the outer diameter portion of the submarine cable 21 has a first outer layer 211 and a second outer layer 212 for the purpose of holding and pulling.

In order to achieve a better holding and anti-pull effect, the second outer layer 212 of the submarine cable 21 can be partially detached from the submarine cable 21, and then folded back to form a steel wire re-formed forming ring 213, and the reflexing angle can be about 90-180 degrees. Preferably, the wire reflex forming ring 213 is permeable to the submarine cable 21 through the wire 6 and even if the wire reflex forming ring 213 is fixed to the second outer layer 212 of the submarine cable 21, The steel wire re-formed ring 213 can be fixed by the groove of the first layer of steel plate 16 and the groove of the first layer of wire plate 15.

Furthermore, the first outer layer 211 can be peeled off and attached to one surface of the inner layer wire ring 13 in a loop-folding manner, so that the inner layer wire ring pressing plate 14 is pressed against the surface. The first outer layer 211 peels off the loop-shaped portion, that is, after the submarine cable 21 passes through the inner steel wire loop 13, the first outer layer 211 of the submarine cable 21 can be peeled off and bent at an angle, for example, 0 to 90 degrees, preferably At about 90 degrees, the bend is indicated by the arrow 401 in the figure, so that the first outer layer 211 is close to the inner layer of the steel wire ring 13 away from the surface of the outer layer waterproof cover 11, and at this time, the inner wire ring press plate 14 is abutted. In the inner layer of the wire ring 13, the effect of pressing the first outer layer 211 can be achieved.

Preferably, a plurality of first bolts 51 are passed through the plurality of first holes 142 of the inner wire ring pressing plate 14 to peel off the first outer layer 211 of the submarine cable 21 and the bent portion is tightly locked to the inner steel wire ring. In a plurality of first screw holes 131 of 13, a pressing mechanism similar to the axial direction of the submarine cable 21 is formed between the inner wire ring pressing plate 14 and the inner wire ring 13, and the first outer layer 211 is peeled off. The bent portion is pressed and locked in the first screw hole 131 by the first bolt 51, so that the first outer layer 211 can be more tightly fixed between the inner wire ring pressing plate 14 and the inner layer wire ring 13, thereby achieving clamping. effect.

In addition, when the first outer layer 211 is bent, it can extend to the outer diameter of the inner layer of the wire ring 13, and at this time, the first outer layer 211 can be brought close to the outer diameter of the inner layer of the wire ring 13 by bending again. For the cylindrical surface, the bending angle may be in the range of 0 to 90 degrees, preferably about 90 degrees, and the bending point is indicated by the arrow 402 in the figure. Finally, the inner layer of the wire ring pressing plate 14 abuts against the inner layer of the wire ring. After 13 , a plurality of second bolts 52 pass through the plurality of second holes 143 of the inner wire ring pressing plate 14 to press and lock the first outer layer 211 of the sea cable 21 into the plurality of second inner wire rings 13 . The screw hole 132, at this time, forms an pressing mechanism perpendicular to the axial direction of the submarine cable 21 between the inner layer wire ring pressing plate 14 and the inner layer wire ring 13, which prevents the first outer layer 211 from moving, and the first outer layer 211 is The second bolt 52 is pressed and locked in the second screw hole 132, so that the first outer layer 211 is pressed between the inner wire ring pressing plate 14 and the inner layer wire ring 13, so that the first outer layer 211 can be further held and pressed.

After the first outer layer 211 and the second outer layer 212 are detached from the submarine cable 21, only the cable 210 passes through the inner wire ring pressing plate 14 and extends away from the inner wire ring pressing plate 14 to finally connect with the marine electrical equipment. .

It can be seen from the above that in addition to the clamping effect of the original first layer of steel plate 16, the first layer of steel plate 15, the inner layer of steel wire 13 and the inner layer of steel wire ring 14, the first outer layer 211 of the cable 21 can be reversed. The first outer layer 211 is subjected to a fastening effect by the close relationship between the inner layer of the steel wire ring 13 and the inner layer of the wire ring pressing plate 14, and the second outer layer 212 of the submarine cable 21 can be folded back at a certain angle and transmitted through the wire. 6 is bundled so that the second outer layer 212 is also subjected to a fastening effect. Thus, the sea cable 21 can be clamped and fastened by the above-mentioned multiple clamp clamping structure design.

Please refer to FIG. 6 , which is a schematic diagram of a sea cable sealing device in the sea cable clamp of the present disclosure. As shown in the figure, the submarine cable clamp 1 includes a mounting plate 31, a first layer of steel wire pressing plate 15, a first layer of steel wire plate 16 and a lower waterproof portion in addition to the outermost outer waterproof protective cover 11 and the inner waterproof cover 12 . A submarine cable sealing device composed of a component such as a ring 17 affects the submarine cable 21 by preventing seawater from penetrating.

As described above, the submarine cable 21 has a first end 214 and a second end 215 and includes a submarine cable 210 therein, wherein the first end 214 of the submarine cable 21 is extended by the outer layer waterproof protection cover 11 of the submarine cable clamp 1 . The second end 215 of the submarine cable 21 sequentially passes through the first layer of steel plate 16, the first layer of steel plate 15, and the inner steel. The wire loop 13 and the inner wire ring pressure plate 14 are finally connected to the offshore electrical equipment 8 at the rear end after passing through the inner waterproof cover 12.

The mounting plate 31 is for joining to the offshore electrical equipment 8, that is, the submarine clamp 1 can be fixed to the marine electrical equipment 8 through the mounting plate 31.

The inner waterproof cover 12 is disposed on one side of the mounting plate 31, and the inner waterproof cover 121 is disposed between the mounting plate 31 and the inner waterproof cover 12 to prevent seawater from being installed by the mounting plate 31 and the inner waterproof cover. Infiltration between the plates 12.

The outer waterproof protection cover 11 is disposed on the other side of the mounting plate 31 with respect to the inner waterproof cover 12, and the outer waterproof protection cover waterproof pad 111 is disposed between the mounting plate 31 and the outer waterproof protection cover 11, so that seawater can be prevented from being installed. The plate 31 is infiltrated with the outer layer waterproof cover 11.

The first layer of steel wire pressing plate 15 is disposed on one side of the mounting plate 31, and is on the same side as the outer layer waterproof protective cover 11. The first layer of steel wire pressing plate 15 and the mounting plate 31 have a first layer of steel plate waterproofing pad 151 to prevent seawater. The submarine cable 21 is affected by the infiltration between the mounting plate 31 and the first layer of steel wire pressing plates 15.

The first steel wire plate 16 is disposed on the other side of the first steel wire pressing plate 15 with respect to the mounting plate 31, and the first steel wire plate 16 and the first steel wire pressing plate 15 have a first steel wire plate The waterproof pad 161 prevents seawater from penetrating between the first layer of the steel sheet 16 and the first layer of the steel plate 15.

The lower waterproof ring 17 is disposed on one side of the first layer of steel plate 16 as shown, that is, the first layer of the steel plate 16 is adjacent to the outer waterproof protection cover 11 for covering the submarine cable 21, thereby Further providing waterproof protection of the submarine cable 21. Thus, the submarine cable 21 sequentially passes through the lower waterproof ring 17, the first layer of steel plate 16, the first layer of steel plate 15, the inner wire ring 13 and the inner a layer of steel wire ring pressure plate 14, and through the inner layer waterproof cover waterproof pad 121, the outer layer waterproof cover waterproof pad 111, the first layer of steel plate waterproof pad 151 and the first layer of steel plate waterproof pad 161, the sea cable 21 is sealed The submarine cable clamp 1 is configured to prevent seawater from penetrating into the interior of the submarine cable clamp 1 and affecting the submarine cable 21 through the waterproof mat design.

Please refer to FIG. 7 , which is a schematic view of another embodiment of the submarine cable sealing device in the sea cable clamp of the present disclosure. In order to improve the anti-seepage effect, in the embodiment, the labyrinth seal design can be further assisted between the components, and the deformation tolerance of the labyrinth seal is adopted, thereby achieving better waterproof sealing results.

As shown in the above sixth figure, in addition to the inner layer waterproof cover waterproof pad 121, the outer layer waterproof cover waterproof pad 111, the first layer of steel plate waterproof pad 151 and the first layer of steel plate waterproof pad 161 to achieve waterproof effect In addition, the embodiment provides that the inner waterproof cover 12 further includes a labyrinth seal 122 for forming an inner waterproof cover with a concave-convex structure. Similarly, the outer waterproof cover 11 further includes an outer waterproof cover labyrinth. Sealing 112, the first layer of steel wire plate 15 further includes a first layer of wire plate labyrinth seal 152, which further includes a first layer of wire plate labyrinth seal 162.

The inner layer waterproof cover labyrinth seal 122 of the inner waterproof cover 12 is located at the joint of the inner waterproof cover 12 and the mounting plate 31, and can provide the adhesion between the mounting plate 31 and the inner waterproof cover 12. .

The outer layer waterproof protective cover 11 outer layer waterproof protective cover labyrinth seal 112 is located at the joint of the outer layer waterproof protective cover 11 and the mounting plate 31, and can provide the adhesion between the mounting plate 31 and the outer layer waterproof protective cover 11.

The first layer of steel wire platen labyrinth seal 152 of the first layer of steel wire pressing plate 15 is located at the joint between the first layer of steel wire pressing plate 15 and the mounting plate 31, and can provide a tight connection between the mounting plate 31 and the first layer of steel wire pressing plate 15. Sex.

The first layer of wire plate labyrinth seal 162 of the first layer of steel wire plate 16 is located at the joint between the first layer of wire plate 16 and the first layer of wire plate 15, and can provide the first layer of wire plate 15 and the first Adhesion between the layers of steel sheets 16 .

The lower waterproof ring 17 and the first layer of steel plate 16 further comprise at least one waterproof O-ring 71, shown as two waterproof O-rings 71, and the waterproof O-ring 71 is centered on the cable 21. Provided, thereby enhancing the seal between the lower waterproof ring 17 and the first layer of steel sheets 16. Preferably, a waterproof rubber sleeve 72 may be disposed between the lower waterproof ring 17 and the submarine cable 21 to improve the sealing between the lower waterproof ring 17 and the submarine cable 21.

In addition, an inner sea-shell waterproofing block 18 may be disposed near the inner waterproof cover 12 of the submarine cable 21, thereby enhancing the waterproof effect of the connection between the submarine cable 21 and the marine electrical equipment. In addition, the submarine cable 21 and the outer waterproof protection cover 11 Waterproof tape, glass ribbon and epoxy resin may also be applied to improve the waterproof effect of the sea cable clamp 1.

In the specific implementation of the disclosure, the inner waterproof cover pad 121, the inner layer waterproof block 18, the outer waterproof cover waterproof pad 111, the first layer of steel plate waterproof pad 151, the first layer of steel plate waterproof pad 111, The lower waterproof ring 17, the waterproof O-ring 71, and the waterproof rubber sleeve 72 may be pressure-resistant and corrosion-resistant sealing materials such as EPDM synthetic rubber. In addition, the inner waterproof cover 12, the inner seashell waterproof block 18, the outer waterproof cover 11, the first layer of steel wire The pressure plate 15, the first steel wire plate 16 and the lower waterproof ring 17 and the like can be treated with corrosion resistance.

In summary, the present invention includes a submarine cable fixture for a submarine cable fixing device and a submarine cable sealing device, and a submarine cable fixing device designed by a multi-clamp clamping structure, and the sea cable is fixed in the submarine cable clamp to enhance the sea. The tensile and clamping effect of the cable, in addition, the sea cable clamp designed by the present invention discloses a submarine cable sealing device designed by multiple leakproof sealing structures, including a waterproof pad between the components and a labyrinth seal, etc., and the sea cable is sealed to the sea. In the cable clamp, thereby enhancing the leakproof sealing function of the submarine cable, thereby improving the stability and reliability of the submarine cable. Therefore, the sea cable clamp of the present disclosure can further improve the tensile, clamping and waterproof effects of the submarine cable under the design of multiple clamp clamping structures and/or multiple leakproof sealing structures.

The above embodiments are merely illustrative of the principles of the disclosure and its functions, and are not intended to limit the disclosure. Any person skilled in the art can modify and change the above embodiments without departing from the spirit and scope of the disclosure. Therefore, the scope of protection of the present disclosure should be as set forth in the scope of the patent application described later.

1‧‧‧Bridge clamp

11‧‧‧Outer waterproof cover

12‧‧‧Inner waterproof cover

13‧‧‧ Inner wire loop

14‧‧‧ Inner layer steel ring pressure plate

15‧‧‧First layer steel plate

16‧‧‧First steel wire pallet

17‧‧‧Lower waterproof ring

21‧‧‧Submarine cable

210‧‧‧ cable

214‧‧‧ first end

215‧‧‧ second end

31‧‧‧Installation board

Claims (12)

A sea cable fixing device comprises: a mounting plate; an inner steel wire ring disposed in the mounting plate; an inner steel wire ring pressing plate disposed on the mounting plate and having the inner wire ring disposed therein a groove; a first layer of steel wire pressing plate, abutting the inner steel wire ring and the mounting plate; and a first layer of steel wire plate disposed on a side of the first steel wire pressing plate away from the inner wire ring, wherein The first end of the submarine cable extends out of the submarine cable fixing device, and the second end of the submarine cable sequentially passes through the first layer of steel wire plate, the first layer of steel wire pressing plate, the inner layer of steel wire ring and the inner portion Layer steel ring pressure plate. The submarine cable fixing device of claim 1, wherein the submarine cable comprises a cable and a first outer layer covering the cable, the first outer layer being in a loop-folding manner adjacent to a surface of the inner steel wire ring And the plurality of first bolts pass through the plurality of first holes of the inner wire ring pressing plate to tightly lock the first outer layer of the cable to the plurality of first screw holes of the inner wire ring. The submarine cable fixing device of claim 2, wherein the first outer layer extends to an outer diameter of the inner steel wire ring, and is bent to a cylinder adjacent to an outer diameter of the inner steel wire ring. Face to A plurality of second bolts pass through the plurality of second holes of the inner wire ring press plate to tightly lock the first outer laminate of the cable to the plurality of second screw holes of the inner wire ring. The submarine cable fixing device of claim 2, wherein the submarine cable further comprises a second outer layer covering the first outer layer, and the second outer layer portion is folded away from the submarine cable to form a steel wire reflex A forming ring that is passed through the wire to be bonded to the second outer layer that is not detached. The submarine cable fixing device of claim 4, wherein the steel wire reflex forming ring is pressed and fixed through the first layer of steel wire plate and the first layer of steel wire pressing plate. The submarine cable fixing device of claim 1, wherein an outer diameter of the inner steel wire ring is smaller than an inner diameter of the inner groove of the inner steel wire ring pressure plate. The submarine cable fixing device according to claim 1, further comprising a submarine cable sealing device, the sea cable sealing device comprising: an inner waterproof cover plate disposed on the first side of the mounting plate, and the mounting plate and the mounting plate The inner waterproof cover has an inner waterproof cover waterproof pad; the outer waterproof cover is disposed on a second side opposite to the first side of the mounting plate, and between the mounting plate and the outer waterproof cover The outer layer waterproof cover waterproof pad; the first layer of steel plate waterproof pad is disposed between the first layer of steel press plate and the mounting plate, the first layer of steel press plate is located in the installation a second side of the plate; a first layer of steel plate waterproofing pad disposed between the first layer of steel plate and the first layer of steel plate, the first layer of wire plate disposed on the first layer of steel plate And a lower waterproof ring disposed on the first layer of steel wire. The submarine cable fixing device of claim 7, wherein the inner waterproof cover further comprises an inner waterproof cover labyrinth seal, and the outer waterproof cover further comprises an outer waterproof cover labyrinth seal. The submarine cable fixing device of claim 7, wherein the first layer of steel wire pressing plate further comprises a first layer of steel wire plate labyrinth seal, the first layer of steel wire plate further comprising a first layer of steel plate labyrinth seal . The submarine cable fixing device of claim 7, wherein the lower waterproof ring and the first layer of steel wire plate further comprise at least one waterproof O-ring. The submarine cable fixing device of claim 7, wherein the lower waterproof ring and the submarine cable further comprise a waterproof rubber sleeve. The submarine cable fixing device of claim 7, wherein a submarine cable sequentially passes through the lower waterproof ring, the first layer of steel wire plate and the first layer of steel wire pressing plate to waterproof the inner layer The cover waterproof pad, the outer waterproof cover waterproof pad, the first layer of steel plate waterproof pad and the first layer of steel plate waterproof pad, the sea cable is sealed in the cable sealing device.