Protective sleeve for overhauling submarine cable

Abstract

The protective sleeve comprises a housing, a bottom shell, a groove, a clamping plate, a connecting plate, a first spring, a placing groove, a limiting hole, a connector and a connecting groove, the bottom of the housing is provided with the bottom shell, the left side edge of the top of the bottom shell is provided with three hinges, the three hinges are inserted into the left side edge of the bottom of the housing, the right side of the housing is provided with a copper rod in a penetrating manner, and the copper rod is connected with the bottom of the housing. A copper rod is arranged in the bottom shell, the copper rod penetrates through the three hinges, a connector is arranged on the right side of the bottom shell, a connecting groove is formed in the left side of the bottom shell, a set of containing grooves and a groove are formed in the right side edge of the top of the bottom shell, a connecting plate and a clamping plate are arranged in the groove, and a first spring penetrates through the left end of the connecting plate. The limiting operation of the clamping plate and the clamping groove is relieved, a second spring can conveniently push a limiting column to drive a push plate to move, therefore, the cover shell and the bottom shell can be conveniently separated, and the submarine cable can be conveniently maintained.

Description

Technical Field

[0001] The utility model relates to a protective cover for repairing a submarine cable, belonging to the technical field of submarine cables. Background Art

[0002] The sheath of a submarine cable refers to a protective layer located on the outside of the cable, which is used to protect the insulation layer and conductor of the cable from erosion and damage by the external environment. The sheath of a submarine cable is usually composed of a variety of materials and has the characteristics of waterproof, corrosion-resistant, pressure-resistant, and wear-resistant. The design and selection of the sheath layer of a submarine cable needs to take into account the complexity of the marine environment and the use conditions of the cable to ensure the reliability and long-term stable operation of the cable. The quality and performance of the sheath layer have an important impact on the safe operation and life of the submarine cable.

[0003] The existing protective cover for repairing submarine cables on the market fixes the cover to the top of the bottom shell by bolts, but maintenance personnel need to use a wrench to unscrew the bolts to disassemble the cover. Unscrewing the bolts by hand is too slow, making the disassembly of the cover inconvenient. Therefore, a protective cover for repairing submarine cables is urgently needed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a protective cover for repairing submarine cables to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable structure and good practicality. The card plate can be pushed to release the limit operation of the card plate and the card slot, making it convenient for the No. 2 spring to push the limit column to drive the push plate to move, thereby facilitating the separation of the cover shell and the bottom shell, thereby facilitating the maintenance of the submarine cable.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a protective cover for repairing submarine cables, comprising a cover shell, a bottom shell, a groove, a card plate, a connecting plate, a No. 1 spring, a placement groove, a limiting hole, a No. 2 spring, a push plate, a limiting column, a hinge, a copper rod, a connecting head and a connecting groove, the bottom of the cover shell is provided with a bottom shell, the top left side of the bottom shell is provided with three hinges, and the three hinges are interspersed with the left side of the bottom of the cover shell, the right side of the cover shell is penetrated by a copper rod, and the copper rod is penetrated inside the three hinges, the right side of the bottom shell is provided with a connecting head, and the left side of the bottom shell is provided with a connecting groove, the top right side of the bottom shell is provided with a group of placement grooves and a groove, the inside of the groove is provided with a connecting plate and a card plate, the left end of the connecting plate is penetrated by a No. 1 spring, the inside of the placement groove is provided with a group of limiting holes, the inside of the limiting hole is provided with a No. 2 spring, a group of limiting columns are welded to the bottom of the push plate, and the push plate is placed inside the placement groove.

[0006] Furthermore, the connecting plate passes through the bottom left side of the card plate, and the two ends of the connecting plate are fixedly connected to the left and right inner walls of the groove.

[0007] Furthermore, the right end of the No. 1 spring abuts against the left end of the clamping plate, the top of the No. 2 spring abuts against the bottom end of the limiting column, and the inside of the limiting hole matches the outside of the limiting column.

[0008] Furthermore, a pressing plate is provided on the right side of the clamping plate, and the pressing plate passes through the inside of the groove.

[0009] Furthermore, some of the bottoms of the cover shells are provided with a card slot, and the interior of the card slot matches the top of the card plate.

[0010] Furthermore, the No. 1 spring, No. 2 spring and connecting plate are made of copper, and the limit column, push plate and clamping plate are made of high-density polyethylene.

[0011] The beneficial effects of the utility model: the utility model is a protective cover for repairing submarine cables, by pushing the pressing plate passing through the inside of the groove, the card plate will move inside the groove, so that the top of the card plate and the card slot opened by the cover shell are released from the limit, at this time, a group of limit holes are provided inside the placement groove, and a No. 2 spring is placed inside a group of limit holes. The No. 2 spring can push a group of limit columns at the bottom of the push plate, so that the push plate inside a group of placement grooves can push the cover shell. This design can push the card plate to release the limit operation between the card plate and the card slot, making it convenient for the No. 2 spring to push the limit column to drive the push plate to move, thereby facilitating the separation of the cover shell and the bottom shell, thereby facilitating the maintenance of the submarine cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 This is a schematic diagram of the overall structure of a protective cover for repairing a submarine cable according to the utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of a bottom shell of a protective cover for repairing a submarine cable according to the utility model;

[0015] Figure 3 This is a schematic diagram of the overall rotating structure of a bottom shell of a protective cover for repairing a submarine cable according to the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of a limiting hole of a protective cover for repairing a submarine cable according to the utility model;

[0017] Figure 5 This is a schematic diagram of the overall structure of a clamping plate for repairing a protective cover of a submarine cable according to the utility model;

[0018] In the figure: 1-cover shell, 2-bottom shell, 201-groove, 202-card plate, 203-connecting plate, 204-No. 1 spring, 205-placing groove, 206-limiting hole, 207-No. 2 spring, 208-push plate, 209-limiting column, 3-hinge, 4-copper rod, 5-connecting head, 6-connecting groove. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] See also Figure 1-Figure 5 The utility model provides a technical solution: a protective cover for repairing a submarine cable, comprising a cover shell 1, a bottom shell 2, a groove 201, a clamping plate 202, a connecting plate 203, a No. 1 spring 204, a placement groove 205, a limiting hole 206, a No. 2 spring 207, a push plate 208, a limiting column 209, a hinge 3, a copper rod 4, a connector 5 and a connecting groove 6. The bottom of the cover shell 1 is provided with a bottom shell 2, and three hinges 3 are provided on the left side of the top of the bottom shell 2, and the three hinges 3 are interlaced with the left side of the bottom of the cover shell 1. The right side of the cover shell 1 is penetrated with a copper rod 4, and the copper rod 4 is penetrated in the three Inside the hinge 3, a connecting head 5 is provided on the right side of the bottom shell 2, and a connecting groove 6 is opened on the left side of the bottom shell 2, a group of placement grooves 205 and a groove 201 are opened on the top right side of the bottom shell 2, a connecting plate 203 and a clamping plate 202 are provided inside the groove 201, a No. 1 spring 204 is passed through the left end of the connecting plate 203, a group of limiting holes 206 are provided inside the placement groove 205, and a No. 2 spring 207 is placed inside the limiting hole 206, a group of limiting columns 209 are welded to the bottom of the push plate 208, and the push plate 208 is placed inside the placement groove 205.

[0021] As the first embodiment of the present invention: the connecting plate 203 passes through the bottom of the left side of the card plate 202, and the two ends of the connecting plate 203 are fixedly connected to the left and right inner walls of the groove 201. This design facilitates the card plate 202 to move outside the connecting plate 203. The right end of the No. 1 spring 204 abuts against the left end of the card plate 202. This design facilitates the No. 1 spring 204 to push the card plate 202 to reset. The top of the No. 2 spring 207 abuts against the bottom end of the limiting column 209. The inside of the limiting hole 206 matches the outside of the limiting column 209. This design can drive the No. 2 spring 207 to The push plate 208 moves upward, and a pressing plate is provided on the right side of the card plate 202, and the pressing plate passes through the inside of the groove 201. A card slot is provided at the bottom of the cover shell 1, and the inside of the card slot matches the top of the card plate 202. The design pushes the pressing plate to make the top of the card plate 202 contact and limit the card slot provided in the cover shell 1. The No. 1 spring 204, the No. 2 spring 207 and the connecting plate 203 are made of copper, and the limiting column 209, the push plate 208 and the card plate 202 are made of high-density polyethylene. The materials used in this design can play a role in pitting and prevent seawater from eroding them.

[0022] As the second embodiment of the utility model: first, the first bottom shell 2 is placed on the seabed. At this time, another bottom shell 2 is taken and the connecting head 5 provided thereon is placed inside the connecting groove 6 provided thereon of the first bottom shell 2. The connecting hole presented inside the connecting groove 6 and the connecting column at the bottom of the connecting head 5 are inserted into each other. At this time, the assembly operation relative to the bottom shell 2 is performed according to the length of the submarine cable to be installed. If a section of the submarine cable fails, the pressing plate through which the groove 201 passes is pushed. At this time, the card plate 202 will move inside the groove 201, so that the top end of the card plate 202 and the card groove opened by the cover shell 1 are released from the limit. At this time, a group of limiting holes 206 are provided inside the placement groove 205. A second spring 207 is placed inside the group of limiting holes 206. The second spring 207 can push a group of limiting columns 209 at the bottom of the push plate 208. Therefore, a group of limiting columns 209 can be The push plate 208 is driven to move upward, so that the push plate 208 inside a group of placement slots 205 can push the cover 1, so a gap the size of a finger will appear at the joint between the cover 1 and the bottom shell 2. At this time, the handle is placed inside the gap to lift the cover 1 upward, so the cover 1 can be opened to facilitate the maintenance of the submarine cable. When the cover 1 is closed, the pressing plate is pushed again, and the card slot provided in the cover 1 will be inserted into the top of the card plate 202, and the No. 1 spring 204 worn on the outside of the connecting plate 203 is used to push the card plate 202 to move, and the card plate 202 can be stuck in the inside of the card slot. This design can push the card plate 202 to release the limit operation of the card plate 202 and the card slot, making it convenient for the No. 2 spring 207 to push the limit column 209 to drive the push plate 208 to move, thereby facilitating the separation of the cover 1 and the bottom shell 2, thereby facilitating the maintenance of the submarine cable.

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A protective cover for repairing a submarine cable, comprising a cover shell (1), a bottom shell (2), a groove (201), a clamping plate (202), a connecting plate (203), a first spring (204), a placement groove (205), a limiting hole (206), a second spring (207), a push plate (208), a limiting column (209), a hinge (3), a copper rod (4), a connector (5) and a connecting groove (6), characterized in that: The bottom of the cover shell (1) is provided with a bottom shell (2), the top left side of the bottom shell (2) is provided with three hinges (3), and the three hinges (3) are interlaced with the bottom left side of the cover shell (1), the right side of the cover shell (1) is penetrated by a copper rod (4), and the copper rod (4) is penetrated inside the three hinges (3), the right side of the bottom shell (2) is provided with a connector (5), and the left side of the bottom shell (2) is provided with a connecting groove (6); A group of placement grooves (205) and a groove (201) are provided on the right side of the top of the bottom shell (2); a connecting plate (203) and a clamping plate (202) are provided inside the groove (201); a No. 1 spring (204) is passed through the left end of the connecting plate (203); a group of limiting holes (206) are provided inside the placement groove (205); a No. 2 spring (207) is placed inside the limiting hole (206); a group of limiting columns (209) are welded at the bottom of the push plate (208); and the push plate (208) is placed inside the placement groove (205).

2. A protective cover for repairing a submarine cable according to claim 1, characterized in that: The connecting plate (203) passes through the bottom left side of the clamping plate (202), and the two ends of the connecting plate (203) are fixedly connected to the left and right inner walls of the groove (201).

3. A protective cover for repairing a submarine cable according to claim 1, characterized in that: The right end of the No. 1 spring (204) abuts against the left end of the clamping plate (202), the top of the No. 2 spring (207) abuts against the bottom end of the limiting column (209), and the inside of the limiting hole (206) matches the outside of the limiting column (209).

4. A protective cover for repairing a submarine cable according to claim 1, characterized in that: A pressing plate is provided on the right side of the clamping plate (202), and the pressing plate passes through the inside of the groove (201).

5. The protective cover for repairing a submarine cable according to claim 1, characterized in that: Some of the bottoms of the cover shells (1) are provided with card slots, and the interior of the card slots matches the top of the card plate (202).

6. A protective cover for repairing a submarine cable according to claim 1, characterized in that: The No. 1 spring (204), the No. 2 spring (207) and the connecting plate (203) are made of copper, and the limiting column (209), the pushing plate (208) and the clamping plate (202) are made of high-density polyethylene.

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