Hydrolysis corrosion-resistant underwater cable

Abstract

The hydrolysis corrosion-resistant underwater cable comprises a connecting sleeve, cable bodies are arranged on the two sides of the connecting sleeve, connecting grooves are formed in the outer walls of the opposite faces of the two cable bodies, matching grooves are formed in the inner walls of the two ends of the connecting sleeve, and sealing grooves are formed in the bottoms of the matching grooves. Opposite surfaces of the cable bodies are provided with sealing rings matched with the sealing grooves, the opposite surfaces of the cable bodies are matched with the connecting grooves relative to the matching grooves, a positioning mechanism for positioning connection of the matching grooves and the connecting grooves is arranged between the matching grooves and the connecting grooves, and a fixing mechanism for fixing the two cable bodies is arranged outside the connecting sleeve. According to the utility model, the annular shape formed by the plurality of arc-shaped plates and the penetrating plate is gradually reduced, so that the plurality of arc-shaped plates and the penetrating plate enter the positioning groove, thereby realizing quick connection of two cable bodies, and bringing certain convenience for people to connect the cable bodies.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field especially relates to a hydrolytic corrosion -resistant underwater cable. BACKGROUND

[0002] The cable is extruded (wound) with an insulation layer outside the conductor, such as overhead insulated cable, or several cores are twisted (corresponding to the phase line, zero line and ground line of power system), such as two-core overhead insulated cable, or a sheath layer is added, such as plastic / rubber sheath cable.

[0003] In the prior art, when laying the hydrolytic corrosion -resistant underwater cable, two cables are generally connected, but the connection mode of the cable in the prior art is relatively complex, a series of operations are required to realize the connection of the two cables, the operation is complex, which brings certain trouble to people, and some devices for quickly connecting the cable have low overall linkage, which is not conducive to the popularization and use of the device. UTILITY MODEL CONTENT

[0004] The utility model discloses a hydrolytic corrosion -resistant underwater cable, which can realize the quick connection of two cable bodies by gradually reducing the annular size formed between the multiple arc-shaped plates and the through plate, and the multiple arc-shaped plates and the through plate enter the positioning groove, thereby realizing the quick connection of the two cable bodies and bringing convenience to people in connecting the cable body.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A hydrolytic corrosion -resistant underwater cable, comprising a connecting sleeve, the connecting sleeve is provided with a cable body on both sides, a connecting groove is formed in the opposite surface outer wall of the two cable bodies, a matching groove is formed in the inner wall of both ends of the connecting sleeve, a sealing groove is formed in the groove bottom of the matching groove, a sealing ring matched with the sealing groove is arranged on the opposite surface of the cable body, the matching groove is matched with the connecting groove, a positioning mechanism for positioning the connection between the matching groove and the connecting groove is arranged between the matching groove and the connecting groove, and a fixing mechanism for fixing the two cable bodies is arranged outside the connecting sleeve.

[0007] Preferably, the positioning mechanism comprises a plurality of circumferentially arranged insertion rods arranged on the groove bottom of the connecting groove, and a plurality of circumferentially arranged insertion grooves matched with the insertion rods are formed in the groove wall of the matching groove.

[0008] Preferably, the fixing mechanism comprises a plurality of circumferentially arranged moving plates arranged on the outer wall of the connecting sleeve, and an arc-shaped plate is arranged at the lower end of both ends of the moving plate, and a through plate is slidably connected between the adjacent two arc-shaped plates.

[0009] Preferably, the connecting sleeve outer wall is rotationally connected with a plurality of threaded rods, the plurality of threaded rods are respectively threaded through a plurality of moving plates and are threadedly connected therewith, and the plurality of threaded rods are all provided with bevel gears.

[0010] Preferably, the connecting sleeve outer wall is provided with a plurality of circumferentially arranged fixing rods, the fixing rods are all provided with a fixing ring at the ends, the fixing ring outer wall is rotationally connected with a bevel gear ring, and the plurality of bevel gears are all meshed with the bevel gear ring.

[0011] Preferably, the two cable bodies are both provided with positioning grooves, and the positioning grooves are matched with the plurality of arc-shaped plates and the through plates.

[0012] The utility model discloses the beneficial effect that:

[0013] 1. The annular gradually becomes small between the plurality of arc-shaped plates and the through plates, so that the plurality of arc-shaped plates and the through plates enter the positioning grooves, thereby realizing the quick connection of the two cable bodies and bringing certain convenience for people to connect the cable body.

[0014] 2. By setting the meshing of the plurality of bevel gears and the bevel gear ring and the threaded connection of the plurality of threaded rods and the plurality of moving plates, the rotation of one threaded rod can realize the simultaneous rotation of the plurality of threaded rods, thereby improving the overall linkage of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the overall structure of the utility model overhead schematic diagram;

[0016] Fig. 2 It is the overall structure of the utility model main view schematic diagram;

[0017] Fig. 3 It is the overall structure of the utility model side view schematic diagram.

[0018] In the drawing: 1 connecting sleeve, 2 cable body, 3 connecting groove, 4 insertion rod, 5 positioning groove, 6 threaded rod, 7 moving plate, 8 arc-shaped plate, 9 through plate, 10 fixing ring, 11 insertion slot, 12 matching groove, 13 bevel gear ring, 14 fixing rod, 15 bevel gear, 16 sealing groove, 17 sealing ring. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0021] Referring to Figs. 1-3 A kind of hydrolytic corrosion-resistant underwater cable, including connecting sleeve 1, connecting sleeve 1 both sides are equipped with cable body 2, two cable body 2 opposite face outer wall are equipped with connecting groove 3, connecting sleeve 1 both ends inner wall are equipped with matching groove 12, matching groove 12 groove bottom is equipped with sealing groove 16, cable body 2 opposite face are equipped with the sealing ring 17 matched with sealing groove 16, opposite matching groove 12 is matched with connecting groove 3, matching groove 12 and connecting groove 3 between being equipped with the positioning mechanism for the positioning of both connection, positioning mechanism includes being set in the multiple circumferential insertion rod 4 of connecting groove 3 groove bottom, matching groove 12 groove wall are equipped with multiple circumferential insertion slot 11 matched with insertion rod 4.

[0022] Connecting sleeve 1 outside is equipped with the fixing mechanism for fixing two cable body 2, and the fixing mechanism includes multiple circumferential moving plate 7 arranged on the outer wall of connecting sleeve 1, and the lower end of the two ends of the multiple moving plate 7 is equipped with an arc-shaped plate 8, and the adjacent two arc-shaped plates 8 are slidably connected with a through plate 9 penetrating therebetween, the annular formed between the multiple arc-shaped plates 8 and the through plate 9 is gradually reduced, so that the multiple arc-shaped plates 8 and the through plate 9 enter the positioning groove 5, thereby realizing the quick connection of the two cable body 2, and bringing certain convenience for the connection of the cable body 2.

[0023] Connecting sleeve 1 outer wall is rotatably connected with a plurality of threaded rods 6, the plurality of threaded rods 6 respectively penetrate the plurality of moving plates 7 and are threadedly connected therewith, and the outer wall of the plurality of threaded rods 6 is provided with a bevel gear 15.

[0024] The outer wall of the connecting sleeve 1 is provided with a plurality of circumferentially arranged fixing rods 14, and the distal ends of the plurality of fixing rods 14 are commonly provided with a fixing ring 10, the outer wall of the fixing ring 10 is rotatably connected with a bevel gear ring 13, and the plurality of bevel gears 15 are engaged with the bevel gear ring 13, by setting the engagement of the plurality of bevel gears 15 and the bevel gear ring 13, and the threaded connection of the plurality of threaded rods 6 and the plurality of moving plates 7, rotating one of the threaded rods 6 can realize the simultaneous rotation of the plurality of threaded rods 6, and improve the overall linkage of the device.

[0025] The outer wall of the connecting sleeve 1 is provided with a plurality of circumferentially arranged fixing rods 14, and the distal ends of the plurality of fixing rods 14 are commonly provided with a fixing ring 10, the outer wall of the fixing ring 10 is rotatably connected with a bevel gear ring 13, and the plurality of bevel gears 15 are engaged with the bevel gear ring 13, by setting the engagement of the plurality of bevel gears 15 and the bevel gear ring 13, and the threaded connection of the plurality of threaded rods 6 and the plurality of moving plates 7, rotating one of the threaded rods 6 can realize the simultaneous rotation of the plurality of threaded rods 6, and improve the overall linkage of the device.

[0026] The utility model discloses when using, when connecting two cable bodies 2, respectively insert the connecting groove 3 on the outer wall of two cable bodies 2 into the cooperation slot 12 on the inner wall of the both ends of connecting sleeve 1, make a plurality of insertion rod 4 with a plurality of insertion slot 11 alignment, and make a plurality of insertion rod 4 extend into a plurality of insertion slot 11, the sealing ring 17 on the side wall of cable body 2 extend into sealing groove 16 at this time, realize the sealing of the connection between cable body 2 and connecting sleeve 1;

[0027] At this time, rotate one of the threaded rods 6, make its outer wall bevel gear 15 rotate, utilize a plurality of bevel gear 15 and the meshing of bevel gear ring 13, and the rotation connection of bevel gear ring 13 and fixed ring 10, make bevel gear ring 13 rotation drive a plurality of bevel gear 15 rotate, thereby make a plurality of threaded rods 6 rotate, again utilize the threaded connection of threaded rod 6 and moving plate 7, make a plurality of moving plate 7 move drive arc plate 8 move, utilize the through sliding connection of through plate 9 between a plurality of arc plate 8, make the annular gradually smaller between a plurality of arc plate 8 and through plate 9, thereby make a plurality of arc plate 8 and through plate 9 enter locating groove 5, thereby realize the quick connection of two cable bodies 2, bring certain convenience for people to the connection of cable body 2.

[0028] The above, only for the preferred specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled in the art person in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept of the utility model, equivalent replacement or change, all should cover in the protection scope of the utility model.

Claims

1. A hydrolytically resistant corrosion-proof underwater cable comprising a connecting sleeve (1), characterized in that, Both sides of the connecting sleeve (1) are provided with cable bodies (2), the opposite faces of the two cable bodies (2) are provided with connecting grooves (3), the inner walls of both ends of the connecting sleeve (1) are provided with matching grooves (12), the groove bottoms of the matching grooves (12) are provided with sealing grooves (16), the opposite faces of the cable bodies (2) are provided with sealing rings (17) matched with the sealing grooves (16), the matching grooves (12) are matched with the connecting grooves (3), the matching grooves (12) and the connecting grooves (3) are provided with positioning mechanisms for positioning the connection of the two, and the outer part of the connecting sleeve (1) is provided with a fixing mechanism for fixing the two cable bodies (2).

2. The hydrolytically stable corrosion resistant underwater cable of claim 1, wherein, The positioning mechanism comprises a plurality of insertion rods (4) arranged circumferentially on the groove bottom of the connecting groove (3), and the groove walls of the matching grooves (12) are provided with a plurality of insertion grooves (11) arranged circumferentially and matched with the insertion rods (4).

3. The hydrolytically stable corrosion resistant underwater cable of claim 2, wherein, The fixing mechanism comprises a plurality of moving plates (7) arranged circumferentially on the outer wall of the connecting sleeve (1), the lower ends of the two ends of the moving plates (7) are provided with arc-shaped plates (8), and the adjacent two arc-shaped plates (8) are connected with a penetrating plate (9) penetrating therebetween.

4. The hydrolytically stable corrosion resistant underwater cable of claim 3, wherein, The outer wall of the connecting sleeve (1) is rotatably connected with a plurality of threaded rods (6), the threaded rods (6) penetrate the moving plates (7) and are threadedly connected with the moving plates (7), and the outer wall of the threaded rods (6) is provided with bevel gears (15).

5. The hydrolytically stable corrosion resistant underwater cable of claim 4, wherein, The outer wall of the connecting sleeve (1) is provided with a plurality of circumferentially arranged fixing rods (14), the distal ends of the fixing rods (14) are commonly provided with a fixing ring (10), the outer wall of the fixing ring (10) is rotatably connected with a bevel gear ring (13), and the bevel gears (15) are engaged with the bevel gear ring (13).

6. The hydrolytically stable corrosion resistant underwater cable of claim 5, wherein, The outer part of the two cable bodies (2) is provided with a positioning groove (5), and the positioning groove (5) is matched with the arc-shaped plates (8) and the penetrating plate (9).

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