A wire threading machine for electrical equipment installation engineering

By designing an auxiliary cable threading machine for electrical equipment installation projects, using clamping components and magnetic connections, the problems of cumbersome operation and cable tangling during cable laying are solved, achieving efficient and smooth cable passage.

CN224472970UActive Publication Date: 2026-07-07王通

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王通
Filing Date
2025-06-20
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In electrical equipment installation projects, cables need to be laid one by one through pipes, which is tedious and can easily lead to cable tangling, affecting work efficiency.

Method used

Design an auxiliary cable threading machine, comprising components such as a hand-held block, a rotating rod, a pull rope, a clamping assembly, and a guide cylinder. It clamps multiple cables and guides them into the pipe, using the friction and magnetic connection of the clamping plate to fix them in place, thus avoiding entanglement between the cables.

Benefits of technology

It significantly reduces operation time and complexity, improves work efficiency, ensures smooth cable passage, and avoids cable tangling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to electrical technical field especially relates to a kind of auxiliary threading machine for electrical equipment installation engineering, including handheld block and the like component, and the one end of handheld block is rotatably connected with rotating lever, and the one end of pull rope is wound on rotating lever, and the other end of pull rope is fixedly connected with first connecting block, and first connecting block is connected with the clamping assembly for clamping cable, and clamping assembly includes the clamping box that is interconnected with first connecting block by second connecting block, and at least two clamping holes are peripherally provided on clamping box.The utility model is provided with clamping assembly and the like component, by clamping multiple cables, and by clamping assembly, it is guided into pipeline, significantly reduce the time and tediousness of operation, improve work efficiency, effectively avoid the mutual entanglement between cable, ensure the smooth passage of cable.
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Description

Technical Field

[0001] This utility model relates to the field of electrical technology, and in particular to an auxiliary wire threading machine for electrical equipment installation projects. Background Technology

[0002] Electrical equipment installation engineering includes multiple installation projects such as cable laying, electrical wiring, and electrical connection. Cable laying refers to the process of leading electrical transmission media such as cables and wires from power supply devices or equipment to equipment, terminal equipment, or user locations. During the laying process, cable pulling tools are usually needed to pass cables through conduits. However, since there are usually many cables, passing them through conduits one by one is tedious, and passing multiple cables through conduits simultaneously can cause cable tangling. In view of this, this utility model proposes an auxiliary cable pulling machine for electrical equipment installation engineering to solve the aforementioned technical problems. Utility Model Content

[0003] In order to overcome the technical problems mentioned in the background art, this utility model provides an auxiliary wire threading machine for electrical equipment installation engineering.

[0004] The technical implementation scheme of this utility model is as follows: an auxiliary cable threading machine for electrical equipment installation engineering, including a hand-held block, one end of which is rotatably connected to a rotating rod, one end of which is wound around a pull rope, and the other end of which is fixedly connected to a first connecting block. The first connecting block is connected to a clamping assembly for clamping cables. The clamping assembly includes a clamping box that is interconnected with the first connecting block through a second connecting block. The clamping box has at least two clamping holes circumferentially arranged, and at least two clamping plates are circumferentially fixed around the clamping holes. The clamping plates are inclined toward the corresponding clamping holes.

[0005] More preferably, the clamping plates have friction textures on their adjacent sides.

[0006] More preferably, at least four guide cylinders are fixedly connected to the inner circumference of the clamping box, and a slide rod is slidably connected inside the guide cylinder. The slide rod passes through the clamping box and extends to the outside. A roller is fixedly connected to one end of the slide rod, and a second elastic element is provided between the slide rod and the clamping box.

[0007] More preferably, an electromagnet is fixedly connected inside the guide cylinder, and a second magnetic component that cooperates with the electromagnet is fixedly connected to the other end of the slide rod.

[0008] More preferably, the second connecting block is provided with a slot that mates with the first connecting block, a locking rod is slidably connected to the slot, a third elastic element is provided between the locking rod and the second connecting block, and the first connecting block is provided with a slot that mates with the locking rod.

[0009] More preferably, the first connecting block is provided with a limiting protrusion, and the second connecting block is provided with a limiting groove that cooperates with the limiting protrusion.

[0010] More preferably, a first magnetic element is fixedly connected to the side of the first connecting block near the second connecting block, and a third magnetic element magnetically connected to the first magnetic element is fixedly connected to the slot.

[0011] More preferably, one end of the rotating rod extends to the outside of the hand-held block, and a sliding protrusion is provided on one end of the rotating rod. A rotating handle is slidably connected to one end of the rotating rod, and a groove that cooperates with the sliding protrusion is provided on the rotating handle. A first elastic element is provided between the rotating handle and the rotating rod.

[0012] More preferably, a limit rod is fixed to the hand block, and a limit hole that cooperates with the limit rod is provided on the handle.

[0013] More preferably, the hand block is provided with a gripping part that is easy to hold.

[0014] Compared with the prior art, the present invention has the following advantages: The present invention is equipped with clamping components and other parts, which clamp multiple cables and guide them into the pipe together, significantly reducing the operation time and complexity, improving work efficiency, and effectively avoiding the entanglement between cables, ensuring the smooth passage of the cables. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the handheld block, pull rope, and first connecting block of this utility model.

[0017] Figure 3 This is an exploded view of the hand-held block, rotating rod, and rotating handle of this utility model.

[0018] Figure 4 This is a schematic diagram of the first connecting block and the first magnetic component of this utility model.

[0019] Figure 5 This is a schematic diagram of the clamping assembly and other components of this utility model.

[0020] Figure 6 This is a schematic diagram of the clamping plate of this utility model.

[0021] Figure 7 This is a cross-sectional view of the second connecting block of this utility model.

[0022] The meanings of the reference numerals in the figure are as follows: 101, Hand-held block; 1011, Grip part; 102, Rotating rod; 1021, Sliding protrusion; 103, Rotating handle; 1031, Limiting hole; 104, First elastic element; 105, Pull rope; 106, First connecting block; 1061, Slot; 1062, Limiting protrusion; 107, First magnetic element; 108, Limiting rod; 201, Clamping box; 2011, Clamping hole; 202, Clamping plate; 2021, Friction texture; 203, Second connecting block; 2031, Limiting groove; 2032, Slot; 204, Guide cylinder; 205, Slide rod; 206, Roller; 207, Second elastic element; 208, Second magnetic element; 209, Electromagnet; 210, Clamping rod; 211, Third elastic element; 212, Third magnetic element. Detailed Implementation

[0023] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] An auxiliary wire threading machine for electrical equipment installation projects, such as Figures 1-7As shown, it includes a handheld block 101 with a gripping part 1011 for easy holding. One end of the handheld block 101 is rotatably connected to a rotating rod 102. One end of a pull rope 105 is wound around the rotating rod 102. The other end of the pull rope 105 is fixedly connected to a first connecting block 106. The first connecting block 106 is connected to a clamping assembly for clamping cables. The clamping assembly includes a clamping box 201 connected to the first connecting block 106 via a second connecting block 203. The first connecting block 106 has a limit protrusion 1062, and the second connecting block 203 has... The clamping box 201 has six clamping holes 2011 circumferentially arranged, which cooperate with the limiting protrusion 1062. Three clamping plates 202 are circumferentially fixed around the clamping holes 2011. The clamping plates 202 are inclined towards the corresponding clamping holes 2011. Friction textures 2021 are provided on the side of the clamping plates 202 that are close to each other to increase the friction with the cable. The clamping plates 202 are made of soft material, specifically rubber. Six guide cylinders 204 are circumferentially fixed inside the clamping box 201. Sliding rods 205 are slidably connected inside the guide cylinders 204. 5. A slide rod 205 extends outward from the clamping box 201. One end of the slide rod 205 is fixedly connected to a roller 206. A second elastic element 207, specifically a spring, is provided between the slide rod 205 and the clamping box 201. An electromagnet 209 is fixedly connected inside the guide cylinder 204. The other end of the slide rod 205 is fixedly connected to a second magnetic element 208 that cooperates with the electromagnet 209. The second magnetic element 208 is specifically a magnet, meaning that when the electromagnet 209 is energized, it magnetically connects with the second magnetic element 208. A slot 20 is provided on the second connecting block 203 that cooperates with the first connecting block 106. 32. A locking rod 210 is slidably connected to the inner circumference of the slot 2032. A third elastic element 211 is provided between the locking rod 210 and the second connecting block 203. The third elastic element 211 is specifically a spring. A slot 1061 that cooperates with the locking rod 210 is provided on the first connecting block 106. A first magnetic element 107 is fixedly connected to the side of the first connecting block 106 near the second connecting block 203. The first magnetic element 107 is specifically a magnet. A third magnetic element 212 that is magnetically connected to the first magnetic element 107 is fixedly connected inside the slot 2032. The third magnetic element 212 is specifically a magnet.

[0025] One end of the rotating rod 102 extends to the outside of the hand block 101, and a sliding protrusion 1021 is provided on one end of the rotating rod 102. A rotating handle 103 is slidably connected to one end of the rotating rod 102. A groove that cooperates with the sliding protrusion 1021 is provided on the rotating handle 103. A first elastic element 104 is provided between the rotating handle 103 and the rotating rod 102. The first elastic element 104 is specifically a spring. A limiting rod 108 is fixedly connected to the hand block 101. A limiting hole 1031 that cooperates with the limiting rod 108 is provided on the rotating handle 103. When the device is no longer in use, the limiting hole 1031 is inserted into the limiting rod 108, thereby fixing the rotating handle 103.

[0026] The specific operation of this utility model is as follows: Multiple cables are passed through the ends furthest from the clamping plate 202 into the clamping holes 2011, where they are held in place by the clamping force of the clamping plate 202. Then, a first connecting block 106 is passed through a pipe and inserted into a slot 2032. The limiting protrusion 1062 and the limiting groove 2031 assist the operator in aligning the direction. When the first connecting block 106 is inserted into the slot 2032, the side wall of the first connecting block 106 presses against the locking rod 210, causing the locking rod 210 to slide into the second connecting block 203. When the slot 1061 aligns with the locking rod 210, the third elastic element 211 resets, causing the locking rod 210 to insert into the slot 1061, thereby allowing the locking rod to... 210 fixes the first connecting block 106 in place, while the first magnetic component 107 and the third magnetic component 212 are magnetically connected, providing secondary fixation to prevent the first connecting block 106 from loosening. Then, the electromagnet 209 is turned off, and the electromagnet 209 is no longer magnetically connected to the second magnetic component 208. The second elastic component 207 then resets, causing the roller 206 to abut against the inner wall of the pipe. Next, the handle 103 is rotated, causing the pull rope 105 to retract, which in turn moves the clamping assembly on the inner wall of the pipe. In this way, by clamping multiple cables and guiding them into the pipe together through the clamping assembly, the operation time and complexity are significantly reduced, work efficiency is improved, and the entanglement between cables is effectively avoided, ensuring the smooth passage of the cables.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An auxiliary wire threading machine for electrical equipment installation projects, characterized in that: The device includes a hand-held block (101), one end of which is rotatably connected to a rotating rod (102). One end of a pull rope (105) is wound around the rotating rod (102), and the other end of the pull rope (105) is fixedly connected to a first connecting block (106). The first connecting block (106) is connected to a clamping assembly for clamping cables. The clamping assembly includes a clamping box (201) that is connected to the first connecting block (106) via a second connecting block (203). The clamping box (201) has at least two clamping holes (2011) arranged circumferentially. At least two clamping plates (202) are fixedly connected circumferentially around the clamping holes (2011). The clamping plates (202) are inclined toward the corresponding clamping holes (2011).

2. An auxiliary wire threading machine for electrical equipment installation engineering according to claim 1, characterized in that: Friction texture (2021) is provided on the side of the clamping plates (202) that are close to each other.

3. An auxiliary wire threading machine for electrical equipment installation engineering according to claim 2, characterized in that: At least four guide cylinders (204) are fixedly connected to the inner circumference of the clamping box (201). A slide rod (205) is slidably connected inside the guide cylinder (204). The slide rod (205) passes through the clamping box (201) and extends to the outside. A roller (206) is fixedly connected to one end of the slide rod (205). A second elastic element (207) is provided between the slide rod (205) and the clamping box (201).

4. An auxiliary wire threading machine for electrical equipment installation engineering according to claim 3, characterized in that: An electromagnet (209) is fixedly connected inside the guide tube (204), and a second magnetic component (208) that cooperates with the electromagnet (209) is fixedly connected to the other end of the slide rod (205).

5. An auxiliary wire threading machine for electrical equipment installation engineering according to claim 4, characterized in that: The second connecting block (203) is provided with a slot (2032) that cooperates with the first connecting block (106). A locking rod (210) is slidably connected to the inner circumference of the slot (2032). A third elastic element (211) is provided between the locking rod (210) and the second connecting block (203). The first connecting block (106) is provided with a slot (1061) that cooperates with the locking rod (210).

6. An auxiliary wire threading machine for electrical equipment installation engineering according to claim 5, characterized in that: The first connecting block (106) is provided with a limiting protrusion (1062), and the second connecting block (203) is provided with a limiting groove (2031) that cooperates with the limiting protrusion (1062).

7. An auxiliary wire threading machine for electrical equipment installation engineering according to claim 6, characterized in that: A first magnetic component (107) is fixedly connected to the side of the first connecting block (106) near the second connecting block (203), and a third magnetic component (212) is fixedly connected to the first magnetic component (107) in the slot (2032).

8. An auxiliary wire threading machine for electrical equipment installation engineering according to claim 7, characterized in that: One end of the rotating rod (102) extends to the outside of the hand-held block (101), and a sliding protrusion (1021) is provided on one end of the rotating rod (102). A rotating handle (103) is slidably connected to one end of the rotating rod (102). A groove that cooperates with the sliding protrusion (1021) is provided on the rotating handle (103). A first elastic element (104) is provided between the rotating handle (103) and the rotating rod (102).

9. An auxiliary wire threading machine for electrical equipment installation engineering according to claim 8, characterized in that: A limit rod (108) is fixedly attached to the hand block (101), and a limit hole (1031) is provided on the handle (103) to cooperate with the limit rod (108).

10. An auxiliary wire threading machine for electrical equipment installation engineering according to claim 9, characterized in that: The hand-held block (101) is provided with a grip part (1011) for easy hand holding.