Portable power installation equipment

By introducing clamping and circumferential cutting structures into portable power installation equipment, the problems of inconvenient operation and cutting errors of existing equipment are solved, achieving efficient and precise cutting of cable sheaths and ensuring stable clamping and consistent cutting of cables.

CN224153857UActive Publication Date: 2026-04-21BINZHOU ONNES ELECTRICAL SAFETY SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BINZHOU ONNES ELECTRICAL SAFETY SERVICE CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing portable wire stripping equipment is inconvenient to operate when cutting cable sheaths, is prone to loosening, and has large cutting errors, affecting the accuracy of wire stripping.

Method used

The cable is fixed by a clamping structure and cut by a circumferential cutting structure. The clamping structure includes a guide rod, a limiting block, a movable plate, and a return spring. The circumferential cutting structure includes a ring slide rail, a slider, a rotating plate, and a cutting assembly to ensure that the cable does not loosen during the cutting process. A bidirectional screw is used to adjust the position of the cutting blade to ensure consistent cutting.

Benefits of technology

It enables efficient and rapid cutting of cable sheaths, ensuring precise circumferential cutting, avoiding loosening and cutting errors, and improving the convenience and accuracy of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224153857U_ABST
    Figure CN224153857U_ABST
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Abstract

The utility model discloses a portable electric power installation device, which belongs to the technical field of electric power installation, and comprises a fixed rod, the lower end of the fixed rod is provided with a placement bottom plate, the upper end of the fixed rod is connected with an annular fixed plate, and the fixed rod is provided with an installation screw. A cable is clamped and fixed through the clamping structure, the sheath of the cable is cut through the annular cutting structure, cutting can be efficiently and rapidly completed, the cable is clamped and fixed during cutting, the loosening situation is avoided, a first movable plate and a second movable plate are arranged between two limiting blocks on a guide rod, and the first movable plate and the second movable plate are used in cooperation with a reset spring, so that the cable is clamped and fixed. The rotary plate is arranged on the annular sliding rail through the sliding block and can rapidly rotate to carry out girdling, so that girdling is more convenient, the cutting assembly is adopted, synchronous adjustment of an adjusting plate is carried out through a two-way screw rod, and the cutting efficiency is improved. And the consistency of the cutting effect of the cutting knife on the cable can be ensured.
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Description

Technical Field

[0001] This utility model relates to the field of power installation technology, and in particular to a portable power installation device. Background Technology

[0002] Portable power installation equipment consists of lightweight, efficient tools and devices designed for the installation, maintenance, and repair of power lines. They are typically small, lightweight, easy to carry and operate, and suitable for use in field, high-altitude, or other complex environments. For cable stripping during power installation, using portable stripping equipment facilitates subsequent cable connection work.

[0003] Existing portable cable stripping equipment uses a cutter to cut the cable sheath. This process usually requires rotating the entire device or rotating the cable, which is extremely inconvenient and prone to loosening. Furthermore, the cable cannot be clamped and fixed during the cutting process. If the cable is circumferentially cut, cutting errors are likely to occur, which will affect the accuracy of the stripping and result in mediocre performance. Utility Model Content

[0004] The main objective of this invention is to provide a portable power installation device that can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A portable power installation device includes a fixed rod, a base plate at the lower end of the fixed rod, and an annular fixing plate at the upper end of the fixed rod. The fixed rod is provided with mounting screws and is fixedly connected to the annular fixing plate by the mounting screws. A clamping structure is installed on the base plate, and a ring-cutting structure is installed on the annular fixing plate.

[0007] Preferably, the clamping structure includes a guide rod, a first limiting block, a second limiting block, a first movable plate, a second movable plate, a clamping block, and a return spring. The first limiting block and the second limiting block are fixed on the guide rod, and the guide rod is mounted on the placement base plate. The first movable plate and the second movable plate are sleeved on the guide rod, and the first movable plate and the second movable plate are located between the first limiting block and the second limiting block. The two clamping blocks are respectively fixed on the first movable plate and the second movable plate. The return spring is sleeved on the guide rod, and the return spring is located between the first movable plate and the second movable plate.

[0008] Preferably, the circumferential cutting structure includes an annular slide rail, a slider, a rotating plate, a connecting plate, and a cutting assembly. The slider is slidably disposed on the annular slide rail, and the annular slide rail is fixed to the annular fixing plate. The rotating plate is fixedly connected to the slider, and the connecting plate is connected to the cutting assembly and disposed on the rotating plate.

[0009] Preferably, the cutting assembly includes a guide post, an adjusting plate, a cutting blade, a bidirectional screw, and adjusting wheels. The guide post is fixed between the connecting plates. Two adjusting plates are sleeved on the guide post and are fixedly connected to the cutting blade. The bidirectional screw is mounted on the connecting plate and is threadedly connected to the adjusting plate. The two adjusting wheels are fixed to the ends of the bidirectional screw.

[0010] Compared with the prior art, this utility model has the following beneficial effects: This portable power installation device, through its clamping structure and circumferential cutting structure, uses the clamping structure to clamp and fix the cable, and the circumferential cutting structure to cut the cable sheath. This allows for efficient and rapid cutting, and the cable is clamped and fixed during cutting, preventing loosening and ensuring precise circumferential cutting. The first and second movable plates are positioned between two limit blocks on the guide rod, working in conjunction with a return spring to quickly clamp the cable and quickly return to their original positions after release, facilitating cable removal. The rotating plate, mounted on a circular slide rail via a slider, can rotate rapidly for circumferential cutting, making the process more convenient. The cutting assembly, using a bidirectional screw for synchronous adjustment of the adjusting plate, ensures the cable between the two cutting blades is positioned in the middle, guaranteeing consistent cutting results and preventing over- or under-cutting. Attached Figure Description

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

[0012] Figure 2 This is a structural schematic diagram of the annular fixing plate of this utility model;

[0013] Figure 3 This is a schematic diagram of the clamping structure of this utility model;

[0014] Figure 4 This is a schematic diagram of the circumferential cutting structure of this utility model;

[0015] Figure 5 This is a schematic diagram of the cutting component of this utility model.

[0016] In the diagram: 1. Fixed rod; 2. Placement base plate; 3. Annular fixed plate; 4. Clamping structure; 401. Guide rod; 402. First limiting block; 403. Second limiting block; 404. First movable plate; 405. Second movable plate; 406. Clamping block; 407. Return spring; 5. Circular cutting structure; 501. Annular slide rail; 502. Slider; 503. Rotating plate; 504. Connecting plate; 505. Cutting assembly; 5051. Guide post; 5052. Adjusting plate; 5053. Cutting blade; 5054. Bidirectional screw; 5055. Adjusting wheel. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] like Figures 1-5 As shown, a portable power installation device includes a fixing rod 1, a base plate 2 at the lower end of the fixing rod 1, and an annular fixing plate 3 connected to the upper end of the fixing rod 1. The fixing rod 1 is provided with mounting screws, and the fixing rod 1 is fixedly connected to the annular fixing plate 3 by the mounting screws. A clamping structure 4 is installed on the base plate 2, and a ring-cutting structure 5 is installed on the annular fixing plate 3.

[0019] During the electrical installation process, for cables, portable wire stripping equipment is used to strip the cables. The equipment is transported to a suitable location and placed on the base plate 2 at the lower end of the fixing rod 1. The cable end is passed through the clamping structure 4, the annular fixing plate 3 and the ring cutting structure 5. The clamping structure 4 is used to fix the cable, and then the ring cutting structure 5 is used to cut the outer sheath of the cable end. After stripping, the cable is installed and connected.

[0020] According to the above implementation scheme, the clamping structure 4 includes a guide rod 401, a first limiting block 402, a second limiting block 403, a first movable plate 404, a second movable plate 405, a clamping block 406, and a return spring 407. The first limiting block 402 and the second limiting block 403 are fixed on the guide rod 401, and the guide rod 401 is mounted on the placement base plate 2. The first movable plate 404 and the second movable plate 405 are sleeved on the guide rod 401, and the first movable plate 404 and the second movable plate 405 are located between the first limiting block 402 and the second limiting block 403. The two clamping blocks 406 are respectively fixed on the first movable plate 404 and the second movable plate 405. The return spring 407 is sleeved on the guide rod 401, and the return spring 407 is located between the first movable plate 404 and the second movable plate 405.

[0021] When using clamping structure 4 to clamp and fix the cable, after the cable passes through the gap between the clamping blocks 406, a force is applied to the first movable plate 404 and the second movable plate 405. The two movable plates move along the guide rod 401 to approach and compress the return spring 407 until the clamping block 406 contacts the cable to complete the clamping and fixing work. After the cable is clamped, the cable is cut and stripped. After the stripping is completed, the first movable plate 404 and the second movable plate 405 are released. Under the action of the return spring 407, the first movable plate 404 and the second movable plate 405 move along the guide rod 401 to move away from each other until the first movable plate 404 and the second movable plate 405 contact the first limiting block 402 and the second limiting block 403 respectively.

[0022] According to the above implementation scheme, the circumferential cutting structure 5 includes an annular slide rail 501, a slider 502, a rotating plate 503, a connecting plate 504, and a cutting assembly 505. The slider 502 is slidably disposed on the annular slide rail 501, and the annular slide rail 501 is fixed on the annular fixing plate 3. The rotating plate 503 is fixedly connected to the slider 502. The connecting plate 504 is connected to the cutting assembly 505, and the connecting plate 504 is disposed on the rotating plate 503.

[0023] When cutting the cable sheath, first adjust the cutting assembly 505 so that the cutting blade contacts the cable sheath. Then rotate the rotating plate 503. The rotating plate 503 rotates on the annular slide rail 501 via the slider 502. At the same time, the connecting plate 504 rotates the cutting assembly 505, thereby completing the circumferential cutting of the cable and removing the cable sheath. After removing the sheath, the internal conductors of the cable are exposed.

[0024] The cutting assembly 505 includes a guide post 5051, an adjusting plate 5052, a cutting blade 5053, a bidirectional screw 5054, and adjusting wheels 5055. The guide post 5051 is fixed between the connecting plates 504. Two adjusting plates 5052 are sleeved on the guide post 5051, and the adjusting plates 5052 are fixedly connected to the cutting blade 5053. The bidirectional screw 5054 is installed on the connecting plate 504, and the bidirectional screw 5054 is threadedly connected to the adjusting plate 5052. Two adjusting wheels 5055 are fixed to the ends of the bidirectional screw 5054.

[0025] When using the cutting assembly 505, the bidirectional screw 5054 is rotated by the adjusting wheel 5055. The bidirectional screw 5054 drives the two adjusting plates 5052 to move along the guide post 5051 until the two cutting blades 5053 contact the cable. Then, the circumferential cutting structure 5 is rotated, and the cutting blades 5053 are used to perform a circumferential operation on the cable sheath. After the circumferential cutting is completed, the bidirectional screw 5054 is rotated in the opposite direction by the adjusting wheel 5055. The adjusting plate 5052 moves with the cutting blades 5053 to make way. Finally, the cable can be removed for installation.

[0026] It should be noted that the clamping structure 4 and the circumferential cutting structure 5 are used to clamp and fix the cable, and the circumferential cutting structure 5 is used to cut the cable sheath. This allows for efficient and rapid cutting, and the cable is clamped and fixed during cutting, preventing loosening and ensuring the accuracy of the circumferential cutting. The first movable plate 404 and the second movable plate 405 are set between the two limit blocks on the guide rod 401 and work with the return spring 407 to quickly close and clamp the cable, and quickly return to their original position after release, facilitating cable removal. The rotating plate 503 is set on the annular slide rail 501 via the slider 502, allowing for rapid rotation and circumferential cutting, making the circumferential cutting more convenient. The cutting assembly 505 uses the bidirectional screw 5054 to synchronously adjust the adjusting plate 5052, ensuring that the cable between the two cutting blades 5053 is in the middle position, guaranteeing consistent cutting effect of the cutting blades 5053 on the cable, and avoiding over-cutting or under-cutting.

[0027] The foregoing describes the working principle, features, and beneficial effects of this utility model. Those skilled in the art will understand from the foregoing that it does not limit the utility model. The embodiments and description above illustrate the basic principles and features of this utility model. Various changes and improvements can be made to this utility model while remaining consistent with its concept, and all such improvements should fall within the scope of protection claimed by this utility model.

Claims

1. A portable power installation device, comprising a fixing rod (1), wherein a base plate (2) is provided at the lower end of the fixing rod (1), and an annular fixing plate (3) is connected to the upper end of the fixing rod (1), wherein mounting screws are provided on the fixing rod (1), and the fixing rod (1) is fixedly connected to the annular fixing plate (3) by the mounting screws, characterized in that: A clamping structure (4) is installed on the placement base plate (2), and a ring-cutting structure (5) is installed on the annular fixing plate (3).

2. A portable power installation apparatus according to claim 1, wherein: The clamping structure (4) includes a guide rod (401), a first limiting block (402), a second limiting block (403), a first movable plate (404), a second movable plate (405), a clamping block (406), and a return spring (407). The first limiting block (402) and the second limiting block (403) are fixed on the guide rod (401), and the guide rod (401) is mounted on the placement base plate (2). The first movable plate (404) and the second movable plate (405) are... The first movable plate (404) and the second movable plate (405) are sleeved on the guide rod (401), and the first movable plate (404) and the second movable plate (405) are located between the first limiting block (402) and the second limiting block (403). The two clamping blocks (406) are respectively fixed on the first movable plate (404) and the second movable plate (405). The reset spring (407) is sleeved on the guide rod (401), and the reset spring (407) is located between the first movable plate (404) and the second movable plate (405).

3. A portable power installation apparatus according to claim 2, wherein: The ring-cutting structure (5) includes an annular slide rail (501), a slider (502), a rotating plate (503), a connecting plate (504), and a cutting assembly (505). The slider (502) is slidably disposed on the annular slide rail (501), and the annular slide rail (501) is fixed on the annular fixing plate (3). The rotating plate (503) is fixedly connected to the slider (502). The connecting plate (504) is connected to the cutting assembly (505), and the connecting plate (504) is disposed on the rotating plate (503).

4. A portable power installation apparatus according to claim 3, wherein: The cutting assembly (505) includes a guide post (5051), an adjusting plate (5052), a cutting blade (5053), a bidirectional screw (5054), and adjusting wheels (5055). The guide post (5051) is fixed between the connecting plates (504). Two adjusting plates (5052) are sleeved on the guide post (5051) and are fixedly connected to the cutting blade (5053). The bidirectional screw (5054) is installed on the connecting plate (504) and is threadedly connected to the adjusting plate (5052). Two adjusting wheels (5055) are fixed at the ends of the bidirectional screw (5054).