Wrapping type cable intermediate joint

Abstract

The utility model discloses a lapped cable intermediate joint, which relates to the technical field of cables and comprises a joint body, a cable is inserted in the joint body, two ends of the joint body are respectively provided with a first arc-shaped ring and a second arc-shaped ring, and the first arc-shaped ring and the second arc-shaped ring are spliced together. The first arc-shaped ring and the second arc-shaped ring are connected together through the connecting assembly, meanwhile, the first arc-shaped ring and the second arc-shaped ring are convenient to disassemble, and therefore when the connector body is maintained, only the first arc-shaped ring and the second arc-shaped ring need to be disassembled. According to the cable intermediate joint, the joint body can be conveniently connected with the cable, and the first arc-shaped ring and the second arc-shaped ring can be conveniently detached to maintain the joint body, so that the problems that the sealing mode of an existing cable intermediate joint is end wrapping, entanglements at the end need to be detached when the intermediate joint needs to be maintained, and maintenance is inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a wrapping type cable intermediate joint. Background Art

[0002] With the rapid development of power cable line construction, cable intermediate joints have been widely used to achieve power cable connection. Due to the special application scenarios of cable intermediate joints, cable intermediate joints are required to have good sealing properties to ensure cable safety. If the cable is flooded or damp, the internal structure of the cable is affected by electrical effects, causing the insulation to age faster and break through at weak points, causing failures.

[0003] The sealing method of the existing cable intermediate joint is to wrap the end. When the intermediate joint needs to be repaired, the winding at the end needs to be removed, which is inconvenient for maintenance and the sealing effect of the cable intermediate joint is not good. Therefore, we propose a wrapping type cable intermediate joint. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised by the above background technology, and the utility model provides a wrapping type cable intermediate joint.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A wrapped cable intermediate joint comprises a joint body, a cable is inserted into the joint body, a first arc ring and a second arc ring are arranged at both ends of the joint body, a first arc sealing pad and a second arc sealing pad are connected to the inner sides of the first arc ring and the second arc ring, the inner side of the first arc sealing pad abuts against the outer side of the joint body, and the inner side of the second arc sealing pad abuts against the outer side of the cable, a plurality of symmetrically distributed slots are opened on the first arc ring, a plurality of symmetrically distributed plug blocks are connected to the second arc ring, the plug blocks are plugged into the inner sides of the corresponding slots, and the first arc ring and the second arc ring are connected by two sets of connecting components.

[0007] Furthermore, a plurality of evenly distributed first threaded holes are formed at one end of the first arc ring and the second arc ring, a first screw is threadedly connected to the inner side of each of the plurality of first threaded holes, one end of the first screw is rotatably connected to the first arc sealing gasket, and the other end of the first screw is connected to the first head block.

[0008] Furthermore, the other end of the first arc ring and the second arc ring are each provided with a plurality of evenly distributed second threaded holes, the inner sides of the plurality of second threaded holes are all threadedly connected with a second screw rod, one end of the second screw rod is rotatably connected to the second arc-shaped sealing gasket, and the other end of the second screw rod is connected to a second head block.

[0009] Further, the connecting assembly includes a first fixed block connected to the first arc ring and a second fixed block connected to the second arc ring, the second fixed block is connected to a plug plate, the first fixed block is provided with a through slot, the plug plate is plugged into the inner side of the through slot, the plug plate is provided with a plurality of evenly distributed limit slots, the first fixed block is slidably connected to a limit rod, and the limit rod is clamped into the inner side of the limit slot.

[0010] Furthermore, the connecting assembly also includes a fixing ring connected to the limiting rod, a spring is sleeved on the limiting rod, a movable groove is opened on the first fixed block, the fixing ring is slidably connected to the inner side of the movable groove, one end of the spring is connected to the fixing ring, and the other end of the spring is connected to the inner wall of the movable groove.

[0011] Furthermore, the connection assembly also includes a connection plate, which is rotatably connected to the limiting rod. The first fixing block is also provided with a groove, and the connection plate is movably connected to the inner side of the groove.

[0012] Furthermore, the connection assembly also includes a pull ring, and the pull ring is connected to the connection plate.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model inserts the plug block into the inner side of the slot, thereby splicing the first arc ring and the second arc ring together, ensuring that the two ends of the connector body are connected to the cable, and the first arc ring and the second arc ring are connected together through the connecting component, and it is also convenient to disassemble the first arc ring and the second arc ring, and then when the connector body is repaired, the first arc ring and the second arc ring can be disassembled, which not only facilitates the connection between the connector body and the cable, but also facilitates the disassembly of the first arc ring and the second arc ring to repair the connector body, thereby solving the problem that the sealing method of the existing cable intermediate joint is end wrapping, and when the intermediate joint needs to be repaired, the winding at the end needs to be removed, which is inconvenient for repair.

[0015] The utility model seals the outside of the joint body by the inner side of the first arc-shaped sealing gasket contacting with the outside of the joint body, and seals the outside of the cable by the inner side of the second arc-shaped sealing gasket contacting with the outside of the cable, and further seals the connection between the joint body and the cable, with good sealing effect, thereby solving the problem of poor sealing effect of the existing cable intermediate joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is an exploded schematic diagram of the first arc ring and the second arc ring of the utility model;

[0018] Figure 3 It is a side view structural schematic diagram of the utility model;

[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram at A in the middle.

[0020] Figure numerals: 1. connector body; 2. cable; 3. first arc-shaped ring; 4. first arc-shaped sealing gasket; 5. first fixing block; 6. slot; 7. second arc-shaped sealing gasket; 8. plug-in block; 9. second fixing block; 10. first threaded hole; 11. second arc-shaped ring; 12. second screw rod; 13. first head block; 14. pull ring; 15. groove; 16. connecting plate; 17. plug-in plate; 18. limiting groove; 19. fixing ring; 20. spring; 21. movable groove; 22. limiting rod; 23. through groove; 24. second threaded hole; 25. first screw rod; 26. second head block. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0022] like Figure 1-Figure 4As shown, a wrapping type cable intermediate joint comprises a joint body 1, in which a cable 2 is inserted, and both ends of the joint body 1 are provided with a first arc ring 3 and a second arc ring 11, and the inner sides of the first arc ring 3 and the second arc ring 11 are connected with a first arc sealing gasket 4 and a second arc sealing gasket 7, the inner side of the first arc sealing gasket 4 abuts against the outer side of the joint body 1, and the inner side of the second arc sealing gasket 7 abuts against the outer side of the cable 2, the first arc ring 3 is provided with a plurality of symmetrically distributed slots 6, and the second arc ring 11 is connected with a plurality of symmetrically distributed plug blocks 8, and the plug blocks 8 are plugged into the inner sides of the corresponding slots 6, and the first arc ring 3 and the second arc ring 11 are connected through two groups of connecting components. In some embodiments, the plug blocks 8 are plugged into the inner sides of the slots 6, so that the first arc ring 3 and the second arc ring 11 are spliced ​​together to ensure that the two ends of the joint body 1 are connected to the cable 2, and the connection is achieved through the connecting group The first arc ring 3 and the second arc ring 11 are connected together, and the disassembly between the first arc ring 3 and the second arc ring 11 is also convenient. When the connector body 1 is repaired, the first arc ring 3 and the second arc ring 11 can be disassembled, which not only facilitates the connection between the connector body 1 and the cable 2, but also facilitates the disassembly of the first arc ring 3 and the second arc ring 11 to repair the connector body 1, thereby solving the problem that the sealing method of the existing cable intermediate joint is end wrapping, and when the intermediate joint needs to be repaired, the winding at the end needs to be removed, which is inconvenient for maintenance. The inner side of the first arc sealing gasket 4 is in contact with the outer side of the connector body 1, thereby sealing the outer side of the connector body 1, and the inner side of the second arc sealing gasket 7 is in contact with the outer side of the cable 2, thereby sealing the outer side of the cable 2, and thereby sealing the connection between the connector body 1 and the cable 2, with good sealing effect, thereby solving the problem of poor sealing effect of the existing cable intermediate joint.

[0023] like Figure 1 , Figure 2 As shown, in some embodiments, a plurality of evenly distributed first threaded holes 10 are provided at one end of the first arc ring 3 and the second arc ring 11, and a first screw 25 is threadedly connected to the inner side of each of the plurality of first threaded holes 10, and one end of the first screw 25 is rotatably connected to the first arc sealing gasket 4, and the other end of the first screw 25 is connected to the first head block 13, and the first head block 13 is rotated to drive the first screw 25 to rotate inside the first threaded hole 10, thereby squeezing the first arc sealing gasket 4, so that the first arc sealing gasket 4 is more tightly in contact with the outer side of the joint body 1, thereby increasing its sealing effect.

[0024] like Figure 1 , Figure 2As shown, in some embodiments, a plurality of evenly distributed second threaded holes 24 are provided at the other end of the first arc ring 3 and the second arc ring 11, and a second screw 12 is threadedly connected to the inner side of each of the plurality of second threaded holes 24, and one end of the second screw 12 is rotatably connected to the second arc sealing gasket 7, and a second head block 26 is connected to the other end of the second screw 12. The second head block 26 is rotated to drive the second screw 12 to rotate inside the second threaded hole 24, thereby squeezing the second arc sealing gasket 7, so that the second arc sealing gasket 7 is in closer contact with the outer side of the cable 2.

[0025] like Figure 2 , Figure 4 As shown, in some embodiments, the connecting assembly includes a first fixed block 5 connected to the first arc ring 3 and a second fixed block 9 connected to the second arc ring 11, the second fixed block 9 is connected to a plug plate 17, the first fixed block 5 is provided with a through groove 23, the plug plate 17 is plugged into the inner side of the through groove 23, a plurality of evenly distributed limiting grooves 18 are provided on the plug plate 17, the first fixed block 5 is slidably connected with a limiting rod 22, the limiting rod 22 is clamped with the inner side of the limiting groove 18, and the limiting rod 22 is clamped with the inner side of the limiting groove 18, so that the plug plate 17 is limited, so that the plug plate 17 is inserted into the inner side of the through groove 23, so that the first fixed block 5 and the second fixed block 9 are in conflict with each other, and the limiting rod 22 is separated from the inner side of the limiting groove 18, so that the plug plate 17 is separated from the inner side of the through groove 23, so that the first fixed block 5 and the second fixed block 9 are separated.

[0026] like Figure 2 , Figure 4 As shown, in some embodiments, the connecting assembly also includes a fixing ring 19 connected to the limiting rod 22, the limiting rod 22 is sleeved with a spring 20, the first fixed block 5 is provided with a movable groove 21, the fixing ring 19 is slidably connected to the inner side of the movable groove 21, one end of the spring 20 is connected to the fixing ring 19, and the other end of the spring 20 is connected to the inner wall of the movable groove 21, the limiting rod 22 is pulled, and the fixing ring 19 is driven to slide inside the movable groove 21, and the spring 20 is squeezed, so that the limiting rod 22 is separated from the inner side of the limiting groove 18, and the limiting rod 22 is relaxed. Under the action of the spring 20, the fixing ring 19 is driven to slide in the opposite direction inside the movable groove 21, so that the limiting rod 22 is clamped with the inner side of the limiting groove 18.

[0027] like Figure 2 , Figure 4As shown, in some embodiments, the connecting assembly also includes a connecting plate 16, which is rotatably connected to the limiting rod 22. A groove 15 is also provided on the first fixed block 5, and the connecting plate 16 is movably connected to the inner side of the groove 15. The connecting plate 16 is pulled to separate the connecting plate 16 from the inner side of the groove 15, thereby driving the limiting rod 22 to move, and the connecting plate 16 is rotated so that the connecting plate 16 is supported on the top of the groove 15, so that the limiting rod 22 is separated from the limiting groove 18, and then the plug plate 17 is pulled out from the inner side of the through groove 23, thereby separating the first fixed block 5 from the second fixed block 9.

[0028] like Figure 2 , Figure 4 As shown, in some embodiments, the connection assembly further includes a pull ring 14, wherein the pull ring 14 is connected to the connection plate 16, and the connection plate 16 is driven to move by pulling the pull ring 14.

[0029] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A wrapped cable intermediate joint, comprising a joint body (1), characterized in that: A cable (2) is inserted into the connector body (1). A first arc ring (3) and a second arc ring (11) are provided at both ends of the connector body (1). The first arc ring (3) and the second arc ring (11) are connected to the inner sides of the first arc ring (3) and the second arc ring (11). The inner side of the first arc ring (4) contacts the outer side of the connector body (1), and the inner side of the second arc ring (7) contacts the outer side of the cable (2). The first arc ring (3) is provided with a plurality of symmetrically distributed slots (6). The second arc ring (11) is connected to a plurality of symmetrically distributed plug-in blocks (8). The plug-in blocks (8) are plugged into the inner sides of the corresponding slots (6). The first arc ring (3) and the second arc ring (11) are connected via two groups of connecting components.

2. A wrapped cable intermediate joint according to claim 1, characterized in that: A plurality of evenly distributed first threaded holes (10) are formed at one end of the first arc ring (3) and the second arc ring (11), and a first screw rod (25) is threadedly connected to the inner side of each of the plurality of first threaded holes (10). One end of the first screw rod (25) is rotatably connected to the first arc sealing gasket (4), and the other end of the first screw rod (25) is connected to the first head block (13).

3. The wrapped cable intermediate joint according to claim 1, characterized in that: The first arc ring (3) and the second arc ring (11) are each provided with a plurality of evenly distributed second threaded holes (24) at the other end, and the inner sides of the plurality of second threaded holes (24) are each threadedly connected with a second screw rod (12), one end of the second screw rod (12) is rotatably connected to the second arc sealing gasket (7), and the other end of the second screw rod (12) is connected to a second head block (26).

4. The wrapped cable intermediate joint according to claim 1, characterized in that: The connecting assembly comprises a first fixed block (5) connected to the first arc-shaped ring (3) and a second fixed block (9) connected to the second arc-shaped ring (11); the second fixed block (9) is connected to a plug plate (17); a through groove (23) is provided on the first fixed block (5); the plug plate (17) is plugged into the inner side of the through groove (23); a plurality of evenly distributed limiting grooves (18) are provided on the plug plate (17); a limiting rod (22) is slidably connected to the first fixed block (5); the limiting rod (22) is clamped into the inner side of the limiting groove (18).

5. The wrapped cable intermediate joint according to claim 4, characterized in that: The connection assembly further comprises a fixing ring (19) connected to the limiting rod (22), a spring (20) is sleeved on the limiting rod (22), a movable groove (21) is provided on the first fixing block (5), the fixing ring (19) is slidably connected to the inner side of the movable groove (21), one end of the spring (20) is connected to the fixing ring (19), and the other end of the spring (20) is connected to the inner wall of the movable groove (21).

6. A wrapped cable intermediate joint according to claim 5, characterized in that: The connection assembly further comprises a connection plate (16), wherein the connection plate (16) is rotatably connected to the limit rod (22); a groove (15) is further provided on the first fixing block (5), and the connection plate (16) is movably connected to the inner side of the groove (15).

7. The wrapped cable intermediate joint according to claim 6, characterized in that: The connection assembly further comprises a pull ring (14), wherein the pull ring (14) is connected to the connection plate (16).

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