A splitter for overhead power line construction.

By designing an adjustment and quick-release mechanism, the problem of uneven conductor stress caused by fixed pulley spacing during power line construction is solved. This enables flexible adjustment of pulley spacing and convenient replacement of pulleys, improving the adaptability and ease of use of the splitter.

CN224438355UActive Publication Date: 2026-06-30ZHONGYAN POWER GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGYAN POWER GRP CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing power engineering line construction, when the splitter separates a small number or thin conductors, the fixed pulley spacing causes uneven force on the conductors, making them prone to lateral displacement and making it difficult to maintain the separation effect.

Method used

A cable divider including an adjustment mechanism and a quick-release mechanism was designed. The pulley spacing is adjusted by a motor-driven transmission system, and the pulleys can be easily replaced by the quick-release mechanism, ensuring that the pulleys can fit the surface of the wires, thus achieving free adjustment and quick replacement.

Benefits of technology

It enables flexible adjustment of the pulley spacing, avoids lateral displacement of the wires, improves the adaptability and ease of use of the splitter, and can adapt to the needs of different numbers of wires.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a splitter for overhead power line construction in power engineering, relating to the field of power engineering technology. The utility model includes a fixed base with several lifting grooves on its inner wall and several handles rotatably connected to its outer wall. By incorporating rotating rollers, a gear drives a transmission rod to rotate, which in turn drives several pulleys to rotate. These pulleys, in turn, drive a belt, which in turn drives a pulley to rotate. The pulleys then drive a rotating disc, which in turn drives several shaft seats to rotate. These shaft seats, in turn, drive a connecting rod, which in turn moves a lifting block, which in turn moves a rotating shaft. This allows for free adjustment of the spacing between the rotating rollers, ensuring that the pulleys on both sides can effectively separate different numbers of wires and preventing lateral displacement of the wires due to uneven tension.
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Description

Technical Field

[0001] This utility model belongs to the field of power engineering technology, and in particular relates to a splitter for power engineering overhead line construction. Background Technology

[0002] According to the published patent CN219498792U, a splitter for power line construction includes: a splitter body, used to distribute the branch conductors in the split conductors during power line construction; the splitter body includes a base plate, and by setting an adjustable pulley mechanism, according to the size of the branch conductors in the multi-split conductors erected on site, a wheel of appropriate length is threadedly connected to the middle of the fixed pipe, so that the gap formed between the upper and lower adjustable pulley mechanisms can be adapted to the branch conductors of the multi-split conductors, so that the splitter is easy to use and can effectively improve the usability of the splitter, but there are still the following shortcomings.

[0003] The aforementioned equipment has the following drawbacks: the fixed distance between the pulleys on the upper and lower sides may not be sufficient to fit the surface of the wires when separating a small number or thin wires. The wires may easily shift laterally due to uneven tension, making it difficult to maintain separation between several wires. Therefore, we propose a wire divider for power engineering overhead line construction. Utility Model Content

[0004] The purpose of this utility model is to provide a splitter for power engineering overhead line construction. Through the adjustment mechanism and quick release mechanism, it solves the problem that when the distance between the upper and lower pulleys is fixed, it may not be enough to fit the surface of the wire when separating a small number or thin wires. The wires may easily be displaced laterally due to uneven tension, and it is difficult to maintain separation between several wires.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a splitter for power engineering overhead line construction, including a fixed base, the inner wall of the fixed base is provided with a plurality of lifting grooves, the outer wall of the fixed base is rotatably connected with a plurality of handles, and the inner wall of the fixed base is provided with an adjustment mechanism.

[0007] The adjusting mechanism includes a motor. The bottom output shaft of the motor is fixedly connected to a transmission rod via a coupling. A gear is fixedly connected to the outer wall of the transmission rod. A second transmission rod is rotatably connected to the inner wall of the fixed base. A second gear is fixedly connected to the outer wall of the second transmission rod. The outer wall of the second gear meshes with the outer wall of the gear. Several pulleys are fixedly connected to the outer wall of the second transmission rod. A belt is drivenly connected to the outer wall of each of the pulleys. A second pulley is drivenly connected to the inner wall of the end of the belt away from the pulley. A rotating disk is fixedly connected to the outer wall of the second pulley.

[0008] Furthermore, the outer wall of the rotating disk is rotatably connected to the outer wall of the fixed seat, and a plurality of bearing seats are fixedly connected to the outer wall of the rotating disk. The inner walls of the plurality of bearing seats are rotatably connected to a connecting rod, and the inner walls of the connecting rods are rotatably connected to a lifting block. The outer wall of the lifting block is slidably connected to the inner wall of the lifting groove.

[0009] Furthermore, the inner wall of the lifting block is provided with a quick-release mechanism, which includes several rotating shafts, the outer walls of which are rotatably connected to the inner wall of the lifting block.

[0010] Furthermore, the inner wall of the rotating shaft is provided with a mounting groove, and a mounting block is slidably connected to the inner wall of the mounting groove.

[0011] Furthermore, a rotating roller is fixedly connected to the outer wall of the mounting block, and the outer wall of the rotating roller is fixedly connected to the outer walls of several mounting blocks.

[0012] Furthermore, a number of pulleys are fixedly connected to the outer wall of the rotating roller, and the rotating roller passes through the number of pulleys to the outer wall.

[0013] Furthermore, a spring is fixedly connected to the outer wall of the rotating shaft, and a retaining ring is fixedly connected to the outer wall of the spring.

[0014] Furthermore, the inner wall of the retaining ring is slidably connected to the outer wall of the rotating shaft, and a number of protruding rods are fixedly connected to the outer wall of the retaining ring.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model incorporates rotating rollers. A motor drives a transmission rod to rotate, which in turn drives a gear to rotate. This gear then drives a second gear to rotate, which in turn drives a second transmission rod to rotate. The second transmission rod then drives several pulleys to rotate, which in turn drive a belt to rotate. The belt then drives a second pulley to rotate. The second pulley drives a rotating disc to rotate, which in turn drives several shaft seats to rotate. These shaft seats then drive a connecting rod to rotate, which in turn moves a lifting block. This lifting block moves a rotating shaft, which in turn moves a mounting block, which in turn moves a rotating roller. This allows for free adjustment of the spacing between the rotating rollers, ensuring that the pulleys on both sides can effectively separate different numbers of wires, preventing lateral displacement of the wires due to uneven tension.

[0017] 2. This utility model, by setting a rotating shaft, allows for the replacement of rotating rollers with different numbers of pulleys. Several protruding rods can be pushed to both sides, causing the retaining rings to shift and compress the springs. Subsequently, the rotating roller, along with several mounting blocks, can be directly pushed out of the mounting groove for disassembly. Then, the rotating roller with different numbers of pulleys and the mounting blocks can be reset and installed, and the protruding rods can be released. Subsequently, the retaining rings will be driven by the springs to reset and lock the mounting blocks, indirectly fixing the rotating roller. This achieves quick and convenient disassembly and replacement of the rotating roller, and allows for the separation of different numbers of wires by replacing rotating rollers with different numbers of pulleys.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the motor structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model;

[0023] Figure 4 This is a schematic diagram of the quick-release mechanism of this utility model;

[0024] Figure 5 This is a schematic diagram of the mounting block structure of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Fixed base; 101. Lifting groove; 102. Lifting handle; 2. Adjustment mechanism; 201. Motor; 202. Transmission rod; 203. Gear; 204. Transmission rod two; 205. Gear two; 206. Pulley; 207. Belt; 208. Pulley two; 209. Rotating disc; 210. Shaft seat; 211. Connecting shaft; 212. Lifting block; 3. Quick release mechanism; 301. Rotating shaft; 302. Mounting groove; 303. Mounting block; 304. Rotating roller; 305. Pulley; 306. Spring; 307. Snap ring; 308. Protruding rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5 As shown, this utility model is a splitter for power engineering overhead line construction, including a fixed base 1. The inner wall of the fixed base 1 is provided with several lifting grooves 101. The outer wall of the fixed base 1 is rotatably connected with several handles 102. The fixed base 1 mainly plays the role of rotation limit for the several handles 102. The user can lift the whole equipment by holding the several handles 102 and lifting it up and directly transfer the equipment. The inner wall of the fixed base 1 is provided with an adjustment mechanism 2.

[0029] Adjustment mechanism 2 includes a motor 201. The bottom output shaft of motor 201 is fixedly connected to a transmission rod 202 via a coupling. A gear 203 is fixedly connected to the outer wall of transmission rod 202. A second transmission rod 204 is rotatably connected to the inner wall of the fixed base 1. Motor 201 primarily provides kinetic energy to transmission rod 202. When motor 201 starts, it drives transmission rod 202 to rotate simultaneously. A second gear 205 is fixedly connected to the outer wall of transmission rod 204. The outer wall of gear 205 meshes with the outer wall of gear 203. The outer wall of transmission rod 204 is fixed... Several pulleys 206 are connected. Gear 203 mainly transmits kinetic energy to gear 205. When gear 203 rotates, it will drive gear 205 to rotate as well. The outer walls of several pulleys 206 are connected to belts 207. The inner wall of the end of belt 207 away from pulley 206 is connected to pulley 208. A rotating disk 209 is fixedly connected to the outer wall of pulley 208. Belt 207 mainly transmits kinetic energy to pulley 208. When belt 207 rotates, it will drive pulley 208 to rotate as well.

[0030] The outer wall of the rotating disk 209 is rotatably connected to the outer wall of the fixed base 1. Several bearing seats 210 are fixedly connected to the outer wall of the rotating disk 209. A connecting rod 211 is rotatably connected to the inner wall of each bearing seat 210. The fixed base 1 mainly serves to limit the rotation of the rotating disk 209, allowing it to rotate only at a fixed position on the fixed base 1. A lifting block 212 is rotatably connected to the inner wall of the connecting rod 211. The outer wall of the lifting block 212 is slidably connected to the inner wall of the lifting groove 101. A quick-release mechanism 3 is provided on the inner wall of the lifting block 212. It includes several rotating shafts 301. The lifting groove 101 mainly serves as a sliding limit for the lifting block 212. The lifting block 212 can only slide within the lifting groove 101 at a fixed angle. The outer walls of the several rotating shafts 301 are rotatably connected to the inner wall of the lifting block 212. The inner wall of the rotating shaft 301 is provided with an installation groove 302. An installation block 303 is slidably connected to the inner wall of the installation groove 302. The lifting block 212 mainly serves as a rotation limit for the rotating shaft 301. The rotating shaft 301 can only rotate within a fixed position within the lifting block 212.

[0031] A rotating roller 304 is fixedly connected to the outer wall of the mounting block 303. The outer wall of the rotating roller 304 is fixedly connected to the outer walls of several mounting blocks 303. Several pulleys 305 are fixedly connected to the outer wall of the rotating roller 304. The rotating roller 304 mainly serves to fix and limit the pulleys 305. The pulleys 305 can only be fixed in the position on the rotating roller 304. The rotating roller 304 passes through the pulleys 305 to the outer wall. A spring 306 is fixedly connected to the outer wall of the rotating shaft 301. A retaining ring 307 is fixedly connected to the outer wall of the spring 306. The inner wall of the retaining ring 307 is slidably connected to the outer wall of the rotating shaft 301. The rotating shaft 301 mainly serves to slide and limit the retaining ring 307. The retaining ring 307 can only slide at a fixed angle on the rotating shaft 301. Several protruding rods 308 are fixedly connected to the outer wall of the retaining ring 307.

[0032] One specific application of this embodiment is:

[0033] When staff need to use the equipment, they can place several wires between the upper and lower pulleys 305. The wires will be concentrated in the recessed areas on the surface of the pulleys 305 due to their shape, thus achieving a separation effect. To adjust the spacing between the upper and lower pulleys 305, the motor 201 can be started. The motor 201 will drive the transmission rod 202 to rotate, which in turn will drive the gear 203 to rotate. The gear 203 will drive the second gear 205 to rotate, which will then drive the second transmission rod 204 to rotate. The second transmission rod 204 will then drive several pulleys 206 to rotate, which in turn will drive the belt 207 to rotate, and the belt 207 will then drive the second pulley 208 to rotate. Belt pulley 208 drives rotating disk 209 to rotate, rotating disk 209 drives several shaft seats 210 to rotate, several shaft seats 210 drive connecting rod 211 to rotate, connecting rod 211 drives lifting block 212 to move, lifting block 212 drives rotating shaft 301 to move, several rotating shafts 301 drive mounting block 303 to move, several mounting blocks 303 drive rotating roller 304 to move, several rotating rollers 304 move closer to each other, rotating rollers 304 drive several pulleys 305 to move, several pulleys 305 on the upper and lower sides move closer to each other to reduce the gap and press several guides together. To prevent lateral displacement of the conductor, if it is necessary to replace the rotating roller 304 with a different number of pulleys 305, several protrusions 308 can be pushed to both sides. The protrusions 308 will drive the retaining rings 307 to move and squeeze the spring 306. Then, the rotating roller 304 along with several mounting blocks 303 can be directly pushed out of the mounting groove 302 for disassembly. Then, the rotating roller 304 with a different number of pulleys 305 and several mounting blocks 303 are reset and installed, and the protrusions 308 are released. The retaining rings 307 will be driven by the spring 306 to reset and lock the mounting blocks 303 and indirectly fix the rotating roller 304.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A junction box for overhead power line construction, with a fixing base (1), characterized in that: The inner wall of the fixed base (1) is provided with several lifting grooves (101), the outer wall of the fixed base (1) is rotatably connected with several handles (102), and the inner wall of the fixed base (1) is provided with an adjustment mechanism (2). The adjusting mechanism (2) includes a motor (201). The bottom output shaft of the motor (201) is fixedly connected to a transmission rod (202) via a coupling. A gear (203) is fixedly connected to the outer wall of the transmission rod (202). A second transmission rod (204) is rotatably connected to the inner wall of the fixed base (1). A second gear (205) is fixedly connected to the outer wall of the second transmission rod (204). The outer wall of the second gear (205) meshes with the outer wall of the gear (203). The outer wall of the transmission rod 2 (204) is fixedly connected to several pulleys (206), and the outer walls of the pulleys (206) are all connected to belts (207). The inner wall of the belt (207) away from the pulleys (206) is connected to a pulley 2 (208). The outer wall of the pulley 2 (208) is fixedly connected to a rotating disk (209), and the outer wall of the rotating disk (209) is rotatably connected to the outer wall of the fixed seat (1).

2. A splitter for overhead power line construction according to claim 1, characterized in that, The outer wall of the rotating disk (209) is fixedly connected to several bearing seats (210), and the inner walls of the several bearing seats (210) are rotatably connected to connecting rods (211). The inner wall of the connecting rods (211) is rotatably connected to lifting blocks (212), and the outer wall of the lifting blocks (212) is slidably connected to the inner wall of the lifting groove (101).

3. A splitter for overhead power line construction according to claim 2, characterized in that, The inner wall of the lifting block (212) is provided with a quick-release mechanism (3), which includes several rotating shafts (301), and the outer walls of the several rotating shafts (301) are rotatably connected to the inner wall of the lifting block (212).

4. A splitter for overhead power line construction according to claim 3, characterized in that, The inner wall of the rotating shaft (301) is provided with a mounting groove (302), and a mounting block (303) is slidably connected to the inner wall of the mounting groove (302).

5. A splitter for power line construction according to claim 4, characterized in that, A rotating roller (304) is fixedly connected to the outer wall of the mounting block (303), and the outer wall of the rotating roller (304) is fixedly connected to the outer walls of several mounting blocks (303).

6. A splitter for overhead power line construction according to claim 5, characterized in that, The outer wall of the rotating roller (304) is fixedly connected with several pulleys (305), and the rotating roller (304) passes through several pulleys (305) to the outer wall.

7. A splitter for overhead power line construction according to claim 6, characterized in that, A spring (306) is fixedly connected to the outer wall of the rotating shaft (301), and a retaining ring (307) is fixedly connected to the outer wall of the spring (306).

8. A splitter for overhead power line construction according to claim 7, characterized in that, The inner wall of the retaining ring (307) is slidably connected to the outer wall of the rotating shaft (301), and a plurality of protrusions (308) are fixedly connected to the outer wall of the retaining ring (307).