Line live-line lap joint drainage device

By designing a live-line connection and diversion device, and utilizing the combination structure of the main and auxiliary connection seats, a stable connection between the diversion line and the conductor is achieved, solving the problem of untimely position adjustment and improving work efficiency and safety.

CN224177578UActive Publication Date: 2026-04-28ZHONGLING POWER CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGLING POWER CONSTR GRP CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In routine live-line work, failure to adjust the position of the lead wire and conductor in a timely manner leads to multiple overlaps and loose crimping, increasing working time and posing safety risks.

Method used

Design a live-line splicing and current-draining device, including a splicing main seat and a secondary seat, equipped with a threaded cylinder, a conductor pull rod and a current-draining line pull rod. By adjusting the extension distance of the secondary seat and the tilt direction of the threaded cylinder, a stable hook and close connection between the current-draining line and the conductor can be achieved, facilitating the connection.

Benefits of technology

It improves the stability of the drainage line and conductor, reduces the need for multiple adjustments, and enhances work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage wire lap joint, in particular to a line live-line lap joint drainage device, which comprises a lap joint main seat integrally shaped like a long strip, lap joint auxiliary seats are slidably mounted in two ends of the lap joint main seat, and fixed guide cylinders are mounted in the middle of the bottom surface of the lap joint main seat. Threaded cylinders are rotationally mounted in the outer sides of the two lap joint auxiliary seats correspondingly, and wire pull rods are mounted in the two threaded cylinders in a threaded mode correspondingly. Compared with the prior art, the lap joint drainage device has the advantages that the extension distance of the two lap joint auxiliary seats is adjusted, the lap joint auxiliary seats are fixed, then the inclination direction of the threaded cylinder is adjusted, so that the hook seats on the two wire pull rods can be hooked on a wire, and meanwhile, one or two arc buckle grooves are buckled on the drainage wire, so that the whole lap joint drainage device is stably placed, and the service life of the lap joint drainage device is prolonged. And then the hook seat on the drainage wire pull rod is hooked on one drainage wire, and the two drainage wires are close to each other by adjusting the vertical position of the drainage wire pull rod, so that a worker can conveniently connect the drainage wires.
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Description

Technical Field

[0001] This utility model relates to the field of drain line splicing technology, and in particular to a live line splicing drain device. Background Technology

[0002] In daily live-line work, it has been found that when splicing the lead wire, the position of the lead wire and the conductor cannot be adjusted in time, resulting in multiple splices and the lead wire and conductor not being tightly crimped. The repeated adjustment of the position is not only unsafe, but also increases the working time. Based on this, this application proposes a live-line splicing lead wire device to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a live-line connection and diversion device.

[0004] The purpose of this utility model is achieved through the following technical solution: a live-line splicing and diversion device, comprising a splicing main seat that is generally elongated, splicing secondary seats that are slidably installed inside both ends of the splicing main seat, a fixed guide cylinder that is installed in the middle of the bottom surface of the splicing main seat, threaded cylinders that are rotatably installed inside the outer sides of the two splicing secondary seats, wire rods that are threadedly installed inside the two threaded cylinders, first hook seats that are installed at the outer ends of the two wire rods, first clamp seats that can reciprocate that are installed on one side inside the two first hook seats, fixing plates that are installed on both sides of the lower outer surface of the fixed guide cylinder, arc-shaped grooves that are opened below the outer ends of the two fixing plates, a diversion line rod that is threadedly installed inside the fixed guide cylinder, a second hook seat that is installed at the outer end of the diversion line rod, and a second clamp seat that can reciprocate that is installed inside the second hook seat.

[0005] Optionally, both sides of the outer surface of the main lap joint are U-shaped, and both sides of its inner wall are provided with long slots. Both sides of one end of the outer surface of the two secondary lap joints are equipped with first threaded rods, which pass through two sets of long slots respectively. Both sets of first threaded rods are threaded with first locking caps.

[0006] Optionally, the ends of the two overlapping sub-seats away from the outside of the first threaded rod are both U-shaped, and the two outer sides of the two threaded cylinders are each equipped with a second threaded rod, which passes through the two overlapping sub-seats respectively. The outer sides of the two sets of second threaded rods are each threaded with a second locking cap.

[0007] Optionally, a first threaded rotating rod is rotatably mounted on the outside of each of the two first clamps, and the two first threaded rotating rods respectively engage with the internal threads of one end of the two wire pull rods.

[0008] Optionally, a second threaded rotating rod is rotatably mounted on the outside of the second clamp, and the second threaded rotating rod is engaged with the internal thread of one end of the drain line pull rod.

[0009] This utility model has the following advantages:

[0010] This live-line splicing and diversion device consists of a main splicing base, which is elongated in shape. Sliding splicing sub-bases are installed inside both ends of the main splicing base. Threaded cylinders are rotatably installed inside the outer ends of both sub-bases, with conductor rods threaded inside. Hook seats are installed at the outer ends of the conductor rods, and a reciprocating clamp is installed on one side of each hook. A fixed guide cylinder is installed below the main splicing base, with fixing plates on both sides below it. Both fixing plates have arc-shaped grooves, and diversion devices are threaded inside the fixed guide cylinder. The line pull rod has a hook seat installed at its outer end, and a reciprocating clamp seat is installed inside the hook seat. In use, adjust the extension distance of the two overlapping sub-seats and fix them in place. Then adjust the tilt direction of the threaded cylinder so that the hook seats on the two line pull rods can hook onto the line. At the same time, fasten one or two arc-shaped grooves onto the drainage line to stabilize the entire overlapping drainage device. Then hook the hook seat on the drainage line pull rod onto one of the drainage lines. By adjusting the up and down position of the drainage line pull rod, the two drainage lines are brought closer together to facilitate connection by the staff. Attached Figure Description

[0011] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;

[0013] Figure 3 In this utility model Figure 1 Internal structure diagram;

[0014] Figure 4 This is a schematic diagram of the overall structure of the overlapping main seat and an overlapping secondary seat in this utility model.

[0015] Figure 5 This is a schematic diagram of the overall structure of the threaded cylinder and the guide rod combined in this utility model.

[0016] In the diagram: 1-Overlapping main seat, 2-Overlapping secondary seat, 3-Drainage line pull rod, 4-Second threaded rod, 5-Threaded cylinder, 6-Wire pull rod, 7-First clamp, 8-First threaded rotating rod, 9-First hook seat, 10-Second hook seat, 11-Second clamp, 12-Second threaded rotating rod, 13-Second locking cap, 14-First locking cap, 15-Fixing plate, 16-Long slot, 17-First threaded rod, 18-Fixing guide cylinder, 19-Arc buckle groove. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0018] like Figures 1 to 5 As shown, a live-line splicing and diversion device includes a long strip-shaped splicing main seat 1. Splicing sub-seats 2 are slidably installed inside both ends of the splicing main seat 1. A fixed guide cylinder 18 is installed in the middle of the bottom surface of the splicing main seat 1. Threaded cylinders 5 are rotatably installed inside the outer sides of the two splicing sub-seats 2. Wire pull rods 6 are threadedly installed inside the two threaded cylinders 5. First hook seats 9 are installed at the outer ends of the two wire pull rods 6. A reciprocating first clamp seat 7 is installed on one side inside the two first hook seats 9. Fixing plates 15 are installed on both sides of the lower outer surface of the fixed guide cylinder 18. Arc-shaped buckle grooves 19 are opened below the outer ends of the two fixing plates 15. A diversion line pull rod 3 is threadedly installed inside the fixed guide cylinder 18. A second hook seat 10 is installed at the outer end of the diversion line pull rod 3. A reciprocating second clamp seat 11 is installed inside the second hook seat 10.

[0019] As an optional technical solution of this utility model, both sides of the outer side of the main seat 1 are U-shaped, and both sides of the inner wall are provided with long slots 16. Both sides of one end of the outer surface of the two secondary seats 2 are equipped with first threaded rods 17, which pass through the two sets of long slots 16 respectively. The outer side of the two sets of first threaded rods 17 is threaded with first locking caps 14. Corresponding bosses need to be set on the first threaded rods 17. The size of the bosses is adapted to the size of the inside of the long slots 16 to play a limiting role, so that the secondary seats 2 will not shake, but can only move back and forth.

[0020] As an optional technical solution of this utility model, the ends of the two overlapping sub-seats 2 away from the outside of the first threaded rod 17 are both U-shaped, and the two threaded cylinders 5 are each equipped with a second threaded rod 4 on both sides of the outside, which respectively penetrates the two overlapping sub-seats 2. The outside of the two sets of second threaded rods 4 are threaded with a second locking cap 13, which facilitates the installation of the threaded cylinder 5, and the size of the U-shaped space is sufficient for the rotation of the threaded cylinder 5, so that there will be no positional interference.

[0021] As an optional technical solution of this utility model, a first threaded rotating rod 8 is rotatably installed on the outside of each of the two first clamping seats 7. The two first threaded rotating rods 8 are respectively engaged with the internal threads of one end of the two wire pull rods 6. This makes it easy to adjust the distance between the first clamping seat 7 and the first hook seat 9, and facilitates the use of the two to clamp the wire.

[0022] As an optional technical solution of this utility model, a second threaded rotating rod 12 is rotatably mounted on the outside of the second clamp 11. The second threaded rotating rod 12 is engaged with the internal thread of one end of the drain line pull rod 3. This makes it easy to adjust the distance between the second clamp 11 and the second hook seat 10, so that the drain line can be clamped by the two.

[0023] The hook and clamp can be designed with an arc shape, allowing the component to fit snugly against the cable and preventing it from becoming loose.

[0024] In summary, the features, assembly method, usage process, and functions of each component in this utility model are as follows: The main body of the device is the overlapping main seat 1, which is elongated in shape. Overlapping secondary seats 2 are slidably installed inside both ends of the overlapping main seat 1. Threaded cylinders 5 are rotatably installed inside the outer ends of the two overlapping secondary seats 2, with wire rods 6 threaded inside. A hook seat is installed at the outer end of the wire rod 6, and a reciprocating clamp is installed on one side of its interior. A fixed guide cylinder 18 is installed below the overlapping main seat 1, and fixing plates 15 are installed on both sides below it. Arc-shaped grooves 19 are formed on both fixing plates 15. A drain line pull rod 3 is installed inside the fixed guide tube 18 with a threaded connection. A hook seat is installed at the outer end of the rod, and a reciprocating clamp is installed inside the hook seat. In use, the extension distance of the two overlapping sub-seats 2 is adjusted and fixed. Then, the tilt direction of the threaded tube 5 is adjusted so that the hook seats on the two guide rods 6 can hook onto the guide wire. At the same time, one or two arc buckle slots 19 are fastened onto the drain wire to stabilize the entire overlapping drain device. Then, the hook seat on the drain line pull rod 3 is hooked onto one of the drain wires. By adjusting the up and down position of the drain line pull rod 3, the two drain wires are brought closer together to facilitate connection by the staff.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A live-line connection and current-draining device, characterized in that: The system includes a long, rectangular main seat (1), with overlapping sub-seats (2) slidably installed inside both ends of the main seat (1). A fixed guide cylinder (18) is installed in the middle of the bottom surface of the main seat (1). Threaded cylinders (5) are rotatably installed inside the outer sides of the two overlapping sub-seats (2). Wire rods (6) are threadedly installed inside the two threaded cylinders (5). First hook seats (9) are installed at the outer ends of the two wire rods (6). A reciprocating first clamp seat (7) is installed on one side inside the two first hook seats (9). Fixing plates (15) are installed on both sides of the lower outer surface of the fixed guide cylinder (18). Arc grooves (19) are opened below the outer ends of the two fixing plates (15). A drain line rod (3) is threadedly installed inside the fixed guide cylinder (18). A second hook seat (10) is installed at the outer end of the drain line rod (3). A reciprocating second clamp seat (11) is installed inside the second hook seat (10).

2. The live-line connection and current-draining device according to claim 1, characterized in that: The outer sides of the main lap joint (1) are U-shaped, and the inner walls of the main lap joint (1) are provided with long slots (16) on both sides. The outer surfaces of the two secondary lap joints (2) are each provided with a first threaded rod (17), which passes through the two sets of long slots (16) respectively. The outer sides of the two sets of first threaded rods (17) are each threaded with a first locking cap (14).

3. The live-line connection and current-draining device according to claim 2, characterized in that: The ends of the two overlapping sub-seats (2) away from the outside of the first threaded rod (17) are U-shaped. The two sides of the outside of the two threaded cylinders (5) are each equipped with a second threaded rod (4), which passes through the two overlapping sub-seats (2) respectively. The outside of the two sets of second threaded rods (4) are threaded with a second locking cap (13).

4. The live-line connection and current-draining device according to claim 1, characterized in that: Both of the first clamps (7) are rotatably mounted with first threaded rotating rods (8), and the two first threaded rotating rods (8) are respectively engaged with the internal threads of one end of the two wire pull rods (6).

5. The live-line connection and current-draining device according to claim 1, characterized in that: The second clamp (11) is externally rotatably mounted with a second threaded rotating rod (12), which is engaged with the internal thread of one end of the drain line pull rod (3).