A packing tool, a packing system and a packing method for a high-voltage cable
By designing high-voltage cable packaging tools with support plates, lifting rings, and flexible connecting straps, the problem of cable ends lifting up has been solved, achieving efficient and safe cable packaging and reducing the labor intensity and potential damage of manual operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING TAISHAN CABLE CO LTD
- Filing Date
- 2023-10-16
- Publication Date
- 2026-05-19
AI Technical Summary
The ends of existing high-voltage cables tend to curl up during winding, making packaging inconvenient and potentially damaging the cables, posing a safety hazard. Existing packaging methods are time-consuming, labor-intensive, and unsafe.
A high-voltage cable packaging tool was designed, including a support plate and a detachable lifting ring. A cable fixing ring is connected to a screw through a threaded hole. The cable end is fixed by a flexible connecting strap. The cable take-up reel is rotated by a drive device to ensure that the cable end fits in close to the inner layer. The cable is then secured with cable ties before packaging.
This achieves a good fit between the cable end and the inner layer, preventing it from lifting, improving packaging efficiency and safety, and reducing the labor intensity and potential damage of manual operations.
Smart Images

Figure CN117184522B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cable manufacturing technology, and in particular to a packaging tool, packaging system, and packaging method for high-voltage cables. Background Technology
[0002] High-voltage cables play a crucial role in power systems, and their safety and stability directly impact system operation. However, high-voltage cables, especially those with large cross-sections, have thick internal conductors and are very rigid, making it easy for the cable ends to lift off the reel during winding and preventing proper packaging. Existing packaging methods often rely on manual pulling, which is time-consuming and labor-intensive, and can damage the cable during the process, affecting its performance or posing safety hazards to operators. Therefore, developing an efficient, safe, and environmentally friendly packaging tool for high-voltage cables is of great significance.
[0003] Therefore, those skilled in the art are dedicated to developing an efficient and safe packaging tool, packaging system, and packaging method for high-voltage cables. Summary of the Invention
[0004] In view of the above-mentioned deficiencies of the prior art, the present invention discloses a packaging tool, packaging system and packaging method for high-voltage cables. The technical problem to be solved is to provide an efficient and safe packaging tool, packaging system and packaging method for high-voltage cables.
[0005] To achieve the above objectives, the present invention provides a packaging tool for high-voltage cables, including a support plate that can be fixed to the ground. The support plate is provided with a plurality of threaded holes, and a detachable lifting ring is provided in the threaded holes. The detachable lifting ring includes a screw that is threadedly engaged with the threaded holes. A wire-fixing ring is fixed to one end of the screw, and a connecting strap passes through and is fixed in the wire-fixing ring. The free end of the connecting strap can be connected to the end of the cable.
[0006] Preferably, the threaded holes are equidistant, and the centers of all the threaded holes are on a straight line.
[0007] Preferably, the fixing ring is a circular ring, but it can also be other shapes.
[0008] Preferably, the spacing between adjacent threaded holes is 200-400 mm, and 300 mm is preferred depending on the diameter of the cable.
[0009] Preferably, the support plate has a fixing through hole for fixing to the ground, so that the support plate is fixed to the ground and plays a reliable tensile role.
[0010] Preferably, the connecting strip is a flexible strip, which can be bent according to the winding of the cable, but at the same time, the connecting strip must also have sufficient tensile strength.
[0011] The present invention also provides a packaging system for high-voltage cables, including the packaging tools for high-voltage cables as described above.
[0012] The high-voltage cable packaging system provided by this invention further includes a packaging rack with a rotatable take-up reel, which is driven to rotate by a drive device. The cable end on the take-up reel is detachably connected to the connecting strap, thus allowing the tool to process the next reel of cable after packaging one reel, achieving versatility.
[0013] Preferably, the support plate is fixed to the ground on the side of the packaging rack, and the support plate is located on the side where the cable is tightened when the take-up reel rotates.
[0014] The present invention also provides a method for packaging high-voltage cables, comprising the following steps:
[0015] 1) A detachable connecting strap is provided on the side where the cable is tightened when the take-up reel of the packaging rack rotates. One end of the connecting strap can be fixed to the ground. The connecting strap can be fixed by a detachable connector. The connector can be a support plate that can be fixed to the ground. The support plate has several threaded holes. A detachable lifting ring is provided in the threaded holes. The detachable lifting ring includes a screw that is threaded into the threaded hole. A wire-fixing ring is fixed at one end of the screw. The connecting strap passes through and is fixed in the wire-fixing ring. The other end of the connecting strap can be connected to the end of the cable.
[0016] 2) Based on the position of the cable end, fix one end of the connecting strip to the ground, and then fix one end of the connecting strip to the fixing ring. Manually adjust the contact point between the connecting strip and the fixing ring to prevent the connecting strip from getting knotted or the force direction from being incorrect when pulling hard. Connect the other end to the cable end.
[0017] 3) Start the drive unit of the packaging rack to rotate the take-up reel, so that the cable end and the connecting strap are stressed and straightened together. After the cable end is well attached to the inner cable, use cable ties to fix the cable end to the cable, remove the connecting strap, and then carry out the cable packaging operation.
[0018] The beneficial effects of this invention are:
[0019] By setting several threaded holes on the support plate, the screw can be installed at the position closest to the cable end, based on the actual position of the cable end, and the free end of the connecting strap can be connected to the cable end. Activating the drive device of the packaging frame rotates the take-up reel, causing the cable end and connecting strap to be stretched and straightened together. After the cable end is well-fitted with the inner cable, the cable end is secured to the cable with cable ties. The connecting strap is then removed, and the cable packaging operation can proceed smoothly. This ensures the smooth execution of subsequent cable end fixing and cable packaging operations. Using the high-voltage cable packaging tool of this invention is equivalent to extending the cable end, continuously achieving the effect of take-up stretching, ensuring the cable end fits snugly with the inner cable, preventing the cable end from lifting, and efficiently and safely completing the subsequent packaging. Attached Figure Description
[0020] Figure 1 This is a front view schematic diagram of a specific embodiment of the packaging tool for high-voltage cables of the present invention;
[0021] Figure 2 This is a top view schematic diagram of the support plate of the packaging tool for the high-voltage cable of the present invention;
[0022] Figure 3 This is a schematic diagram of the detachable lifting ring of the packaging tool for the high-voltage cable of the present invention.
[0023] In the above attached figures: 1. Support plate; 11. Threaded hole; 2. Removable lifting ring; 21. Screw; 22. Wire fixing ring; 3. Connecting strap. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are used only for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific manner. Therefore, they should not be construed as limitations on the present invention. Terms such as "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] like Figure 1 and Figure 2As shown, this invention provides a packaging tool for high-voltage cables, including a support plate 1 that can be fixed to the ground. The support plate 1 has several threaded holes 11, which are equidistant and whose centers are aligned in a straight line. The spacing between adjacent threaded holes 11 is 200–400 mm, with 300 mm being preferred depending on the cable diameter. The support plate 1 has a fixing through hole (not shown in the figure) for fixing to the ground, providing reliable tensile fixing. A detachable lifting ring 2 is provided within the threaded hole 11. The detachable lifting ring 2 includes a screw 21 threaded into the threaded hole 11. One end of the screw 21 is fixed with a wire-fixing ring 22, which is a circular ring (though other shapes are also possible). A connecting strap 3 passes through and is fixed within the wire-fixing ring 22, and the free end of the connecting strap 3 can be connected to the cable end. The connecting strap 3 is a flexible strap that can be bent according to the cable winding process, while also ensuring sufficient tensile strength.
[0026] In the above embodiments, by providing several threaded holes 11 on the support plate 1, the screw 21 can be installed at the position closest to the cable end according to the actual position of the cable end, and the free end of the connecting strap 3 can be connected to the cable end. The drive device of the packaging rack (generally a motor or other power source) is activated to rotate the take-up reel, causing the cable end and the connecting strap 3 to be stressed and straightened together. After the cable end is well attached to the inner cable, the cable end is fixed to the cable with cable ties, the connecting strap 3 is removed, and then the cable packaging operation is carried out. This ensures the smooth progress of subsequent cable end fixing and cable packaging operations. Using the high-voltage cable packaging tool of the present invention is equivalent to lengthening the cable end, which can continuously achieve the effect of take-up stretching, making the cable end fit snugly against the inner cable, preventing the cable end from lifting, and efficiently and safely completing the subsequent packaging.
[0027] Furthermore, this invention also provides a high-voltage cable packaging system, including the high-voltage cable packaging tool as described above. A support plate 1 is fixed to the ground on the side of the packaging frame, and the support plate 1 is located on the side where the cable is tightened when the take-up reel rotates. The high-voltage cable packaging system provided by this invention also includes a packaging frame with a rotatable take-up reel, which is driven to rotate by a drive device. The cable end on the take-up reel is detachably connected to the connecting strap 3, thus allowing the tool to process the next reel of cable after packaging one reel, achieving versatility.
[0028] On the other hand, the present invention also provides a method for packaging high-voltage cables, comprising the following steps:
[0029] 1) When the take-up reel of the packaging rack rotates, a detachable connecting strap 3 is provided on the side where the cable is tightened. One end of the connecting strap 3 can be fixed to the ground. The connecting strap 3 can be fixed by a detachable connector. The structure of the connector can include a support plate 1 that can be fixed to the ground. The support plate 1 is provided with several threaded holes 11. A detachable lifting ring 2 is provided in the threaded hole 11. The detachable lifting ring 2 includes a screw 21 that is threaded into the threaded hole 11. A wire fixing ring 22 is fixed at one end of the screw 21. The connecting strap 3 passes through and is fixed in the wire fixing ring 22. The other end of the connecting strap 3 can be connected to the end of the cable.
[0030] 2) Based on the position of the cable end, fix one end of the connecting strap 3 to the ground, and then fix one end of the connecting strap 3 to the fixing ring 22. Manually adjust the contact point between the connecting strap 3 and the fixing ring 22 to prevent the connecting strap 3 from getting knotted or the force direction from being incorrect when pulling it. Connect the other end to the cable end.
[0031] 3) Start the drive device of the packaging rack to rotate the take-up reel, so that the cable end and the connecting strap 3 are stressed and straightened together. After the cable end is well attached to the inner cable, use cable ties to fix the cable end to the cable, remove the connecting strap 3, and then carry out the cable packaging operation.
[0032] The preferred embodiments of the present invention have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of the present invention without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the present invention through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A packaging tool for high-voltage cables, characterized in that: Includes a support plate (1) that can be fixed to the ground, the support plate (1) having a plurality of threaded holes (11), a detachable lifting ring (2) being provided in the threaded holes (11), the detachable lifting ring (2) including a screw (21) that is threadedly engaged with the threaded holes (11), a wire fixing ring (22) being fixed at one end of the screw (21), a connecting strip (3) passing through and fixed in the wire fixing ring (22), the free end of the connecting strip (3) being able to be connected to the end of a cable; The connecting strip (3) is a flexible strip.
2. The packaging tool for high-voltage cables as described in claim 1, characterized in that: The threaded holes (11) are equidistantly arranged, and the centers of all the threaded holes (11) are on a straight line.
3. The packaging tool for high-voltage cables as described in claim 1, characterized in that: The fixed ring (22) is a circular ring.
4. The packaging tool for high-voltage cables as described in claim 2, characterized in that: The spacing between adjacent threaded holes (11) is 200-400 mm.
5. The packaging tool for high-voltage cables as described in claim 1, characterized in that: The support plate (1) has a fixing through hole for fixing to the ground.
6. A packaging system for high-voltage cables, characterized in that: The packaging tool for high-voltage cables as described in any one of claims 1 to 5.
7. The packaging system for high-voltage cables as described in claim 6, characterized in that: It also includes a packaging rack with a rotatable take-up reel, the end of the cable on the take-up reel being detachably connected to the connecting strip (3).
8. The packaging system for high-voltage cables as described in claim 7, characterized in that: The support plate (1) is fixed to the ground on the side of the packaging rack, and the support plate (1) is located on the side where the cable is tightened when the take-up reel rotates.
9. A method for packaging high-voltage cables, applied to the packaging system for high-voltage cables as described in any one of claims 6-8, characterized in that: The steps include the following: 1) A detachable connecting strip (3) is provided on the side where the cable is tightened when the take-up reel of the packaging rack rotates. One end of the connecting strip (3) can be fixed to the ground, and the other end of the connecting strip (3) can be connected to the end of the cable. 2) According to the position of the cable end, fix one end of the connecting strip (3) to the ground and connect the other end to the cable end; 3) Start the drive device of the packaging rack to rotate the take-up reel, so that the cable end and the connecting strip (3) are subjected to force and straightened together. After the cable end is attached to the inner cable, use cable ties to fix the cable end to the cable, remove the connecting strip (3), and then carry out the cable packaging operation.