An electrical engineering cable protection device

By designing an electrical engineering cable protection device, and utilizing components such as an electric push rod and a cleaning brush, the problem of impurities embedding into the insulation layer during cable winding was solved, achieving both cable protection and cleaning effects.

CN224429770UActive Publication Date: 2026-06-30LESHAN SUMIN NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LESHAN SUMIN NEW ENERGY TECH CO LTD
Filing Date
2025-08-28
Publication Date
2026-06-30

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Abstract

This utility model proposes an electrical engineering cable protection device, comprising: a box-type main body (1), wherein an electric push rod (2) is fixedly provided at the bottom of the main body (1), and a push rod (21) is fixedly provided at the top output end of the electric push rod (2); the top of the push rod (21) is fixedly connected to a trapezoidal moving block (211); clamping devices are provided on both sides of the trapezoidal moving block (211), and slots (3) are opened on the side of the main body (1) at both ends of the trapezoidal moving block (211); the electrical engineering cable moves through the slots (3) in the channel formed between the top of the trapezoidal moving block (211) and the clamping devices.
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Description

Technical Field

[0001] This utility model relates to a cable protection device, and more particularly to an electrical engineering cable protection device. Background Technology

[0002] This section provides only background information relevant to this disclosure and is not necessarily prior art.

[0003] Electrical engineering cables refer to insulated wires or cable assemblies used in the field of electrical engineering to realize functions such as power transmission, signal control, and data communication. They are core components of infrastructure such as power systems, control systems, and communication networks, and are equivalent to the "blood vessels" of the system, responsible for transmitting and distributing electrical energy, signals, or data.

[0004] The existing technology has the following defects: During the winding process of electrical engineering cables, small metal shavings, sand particles, oil stains and other impurities may remain on the surface of the cable. During winding, due to the large extrusion force, these impurities may be embedded in the insulation layer or sheath, resulting in local thickness reduction, structural damage, reduced insulation performance, and may even cause cable damage.

[0005] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0006] Purpose of the invention: The technical problem to be solved by this utility model is to provide an electrical engineering cable protection device to address the shortcomings of the existing technology.

[0007] To solve the above-mentioned technical problems, this utility model discloses an electrical engineering cable protection device, comprising:

[0008] The box-shaped main body has an electric push rod fixedly installed at the bottom inside the main body, and a push rod fixedly installed at the top output end of the electric push rod; the top of the push rod is fixedly connected to a trapezoidal moving block.

[0009] The trapezoidal moving block is provided with clamping devices on both sides, and the main body side is provided with slots at both ends of the trapezoidal moving block; the electrical engineering cable moves through the slots in the channel formed between the top of the trapezoidal moving block and the clamping devices.

[0010] Furthermore, the clamping device includes:

[0011] A limiting rod is disposed on the inner wall of the main body and parallel to the trapezoidal moving block. The limiting rod is located on both sides of the trapezoidal moving block and is disposed in pairs.

[0012] A rotating plate is rotatably mounted on the limiting rod, and the rotating plates are arranged in pairs.

[0013] The lower end of the rotating plate abuts against the side of the trapezoidal moving block, and the upper end of the rotating plate is higher than the top surface of the trapezoidal moving block; the top surface of the trapezoidal moving block and the upper side of the rotating plate form a channel.

[0014] Furthermore, a rotating wheel is rotatably provided at the lower end of the rotating plate, and the rotating wheel abuts against the side of the trapezoidal moving block.

[0015] Furthermore, the rotating plates are configured in multiple pairs.

[0016] Furthermore, the top of the trapezoidal moving block is provided with an installation groove, and a first pulley is provided in the installation groove.

[0017] Furthermore, there are multiple first pulleys, evenly distributed on the top of the trapezoidal moving block.

[0018] Furthermore, the rotating plate has a mounting groove on its side near the trapezoidal moving block, and a second pulley is provided in the mounting groove.

[0019] Furthermore, a limiting cleaning device is provided on the outer side wall of the main body around the slot for cleaning the cable passing through the slot.

[0020] Furthermore, the limiting cleaning device includes:

[0021] The slide rails are arranged on both sides of the slot, and the slide rails are slidably connected to the slider. The part of the slider away from the main body is a horizontal support. A limiting roller and a cleaning brush are rotatably arranged on the horizontal support. The top of the limiting roller and the cleaning brush pass through the upper part of the horizontal support, and a second pulley and a first pulley are respectively fixed at the top. The two pulleys are connected by a belt.

[0022] Furthermore, a support leg is fixedly provided at the bottom of the main body.

[0023] Beneficial effects:

[0024] 1. This utility model incorporates components such as limiting rollers and cleaning brushes. Since both limiting rollers are in contact with the cable, they rotate when the traction device pulls the cable. This rotation is transmitted to the two cleaning brushes, allowing them to clean the area where the cable contacts the ground. The device utilizes the power of the cable during traction to clean its surface, preventing the cable from being subjected to excessive pressure after winding, which could cause impurities to embed into the cable's outer protective sleeve, thus protecting the cable.

[0025] 2. This utility model incorporates components such as an electric push rod, a push rod, and a trapezoidal moving block. The cable is placed on several pulleys (secondary pulleys). Activation of the electric push rod causes the push rod to move the trapezoidal moving block downwards. Because the trapezoidal moving block is trapezoidal, several rotating plates move in the opposite direction, bringing the cable into contact with pulleys (primary pulleys). Activation of the electric push rod then moves the trapezoidal moving block upwards until all pulleys (secondary pulleys and primary pulleys) are in contact with the cable, thus restricting its movement. Simultaneously, the rotating plates also move the slider, allowing the device to restrict cables of different diameters and prevent damage from contact with the ground during winding. Attached Figure Description

[0026] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, and the advantages of the present invention in the above and / or other aspects will become clearer.

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0028] Figure 2 This is a schematic diagram of the trapezoidal moving block.

[0029] Figure 3 This is a schematic diagram of the slider's structure.

[0030] Figure 4 yes Figure 3 A magnified structural diagram of point A in the middle.

[0031] In the diagram: 1 is the main body; 11 is the supporting leg; 12 is the slide rail; 2 is the electric push rod; 21 is the push rod; 211 is the trapezoidal moving block; 212 is pulley one; 22 is the limit rod; 23 is the rotating plate; 231 is pulley two; 232 is the rotating wheel; 3 is the slot; 31 is the rotating column; 311 is the slider; 32 is pulley one; 321 is the belt; 322 is the cleaning brush; 33 is pulley two; 331 is the limiting roller. Detailed Implementation

[0032] This utility model proposes an electrical engineering cable protection device, which adopts the following technical solution:

[0033] The box-shaped main body 1 has a support leg 11 fixed at the bottom.

[0034] In the main body 1, an electric push rod 2 is fixedly installed at the bottom, and a push rod 21 is fixedly installed at the top output end of the electric push rod 2; the top of the push rod 21 is fixedly connected to the trapezoidal moving block 211. Clamping devices are fixedly installed on both sides of the trapezoidal moving block 211.

[0035] The clamping device includes:

[0036] A limiting rod 22 is fixedly installed on the inner wall of the main body 1 and axially parallel to the trapezoidal moving block 211. The limiting rod 22 is located on both sides of the trapezoidal moving block 211 and is set in pairs.

[0037] A rotating plate 23 is rotatably mounted on the limiting rod 22. The rotating plates 23 are arranged in pairs, and there can be multiple pairs.

[0038] A rotating wheel 232 is rotatably mounted on the lower end of the rotating plate 23. The rotating wheel 232 abuts against the side of the trapezoidal moving block 211. In use, the push rod 21 moves up and down, causing the trapezoidal moving block 211 to move up and down. The rotating wheel 232 abuts against the trapezoidal surface, causing the upper end of each pair of rotating plates 23 to open and close, which is used to clamp or release the cable.

[0039] On the side wall of the main body 1 near both ends of the trapezoidal moving block 211, there are slots 3 for cables to pass through the slots 3 and fall on the top of the trapezoidal moving block 211.

[0040] The trapezoidal moving block 211 has a slot at its top and is equipped with a first pulley 212 that can rotate. There can be multiple first pulleys 212, which are arranged in groups and evenly distributed on the top of the trapezoidal moving block 211.

[0041] The top of the rotating plate 23 near the cable has a slot and a second pulley 231 is rotatably mounted thereon; there can be multiple second pulleys 231.

[0042] A limiting cleaning device is provided around the groove 3 on the outer side wall of the main body 1.

[0043] The limiting cleaning device includes:

[0044] The slide rails 12 are arranged on both sides of the slot 3. A slider 311 is slidably connected to the inner wall of the slide rails 12. The portion of the slider 311 away from the main body 1 forms a horizontal support. A limiting roller 331 and a cleaning brush 322 are rotatably mounted on the horizontal support. The tops of the limiting roller 331 and the cleaning brush 322 pass through the upper part of the slider 311, and a second pulley 33 and a first pulley 32 are fixed to their tops respectively. The two pulleys are connected by a belt 321. In use, the cable drives the limiting roller 331 to rotate, thereby driving the cleaning brush 322 to rotate and clean the cable.

[0045] Example:

[0046] The above technical solution will now be further illustrated by a specific embodiment of an electrical engineering cable protection device.

[0047] like Figure 1 , Figure 4 As shown, an electrical engineering cable protection device includes a main body 1. Support legs 11 are fixedly connected to the four corners of the bottom of the main body 1. Slide rails 12 are fixedly connected to the front of the main body 1. The number of slide rails 12 is several, and the slide rails 12 are symmetrically arranged.

[0048] In this embodiment, a limiting roller 331 is provided on the front side of the slide rail 12, and a second pulley 33 is fixedly connected to the top of the limiting roller 331. A cleaning brush 322 is provided on the back side of the limiting roller 331, and a first pulley 32 is fixedly connected to the top of the cleaning brush 322.

[0049] like Figure 3 As shown, a slider 311 is slidably connected to the inner wall of the slide rail 12. A rotating hole is provided at the top of the slider 311. The inner wall of the rotating hole is rotatably connected to the outer wall of the pulley 32. A slot 3 is provided on the front of the main body 1.

[0050] like Figure 2 As shown, a fixing groove is provided at the bottom of the main body 1, and an electric push rod 2 is fixedly connected to the bottom of the fixing groove. A push rod 21 is fixedly connected to the top output end of the electric push rod 2, and a trapezoidal moving block 211 is fixedly connected to the top of the push rod 21. Both sides of the trapezoidal moving block 211 are sloping, and a rotating groove is provided at the top of the trapezoidal moving block 211.

[0051] like Figure 3 , Figure 4 As shown, a rotating hole 2 is provided on the top of the slider 311 away from the pulley 32. The inner wall of the rotating hole 2 is rotatably connected to the outer wall of the pulley 33. The outer wall of the pulley 33 is connected to the belt 321.

[0052] like Figure 2 As shown, a pulley 212 is rotatably connected to the inner wall of the rotating groove. There are several pulleys 212. The arrangement of several pulleys 212 can make the cable pass through this position more smoothly. The several pulleys 212 are arranged in a horizontal array. A limit rod 22 is fixedly connected to the inner wall of the main body 1. A rotating plate 23 is rotatably connected to the outer wall of the limit rod 22. A rotating groove 2 is opened on the top of the rotating plate 23.

[0053] like Figure 3 , Figure 4 As shown, pulley 2 33 is connected to pulley 1 32 via belt 321. The inner wall of belt 321 is provided with several teeth. At the same time, both pulley 1 32 and pulley 2 33 are provided with tooth grooves that match the teeth to prevent slippage during operation. The rotating plate 23 located on the front is rotatably connected to the rotating column 31. The front of the rotating plate 23 is rotatably connected to the back of the slider 311 via the rotating column 31.

[0054] like Figure 2As shown, a pulley 231 is rotatably connected to the inner wall of the rotating groove 2. The pulley 231 not only restricts the cable but also reduces the friction between the cable and the device, making its movement smoother. An assembly groove is opened at the bottom of the rotating plate 23, and a rotating wheel 232 is rotatably connected to the inner wall of the assembly groove. The rotating wheel 232 reduces the friction between itself and the trapezoidal moving block, improving the service life of the device. The bottom of the rotating wheel 232 contacts the outer wall of the trapezoidal moving block 211. There are several rotating plates 23, which are symmetrically arranged.

[0055] In use: Place the cable on several pulleys 231. Then, activate the electric push rod 2 to move the trapezoidal moving block 211 downwards. Because the trapezoidal moving block 211 is trapezoidal, it causes several rotating plates 23 to move in the opposite direction, bringing the cable into contact with pulley 212. Then, activate the electric push rod 2 to move the trapezoidal moving block 211 upwards until both pulleys 231 and 212 are in contact with the cable, thus restricting its movement. Simultaneously, the rotating plates 23, while rotating, also move the slider 311, allowing the device to restrict cables of different diameters and prevent the cable from contacting the ground during winding. To prevent damage from contact, since both limiting rollers 331 are in contact with the left and right sides of the cable, the two limiting rollers 331 will rotate when the traction device pulls the cable. The two rotating limiting rollers 331 will drive the first belt 32 to rotate through the second belt 33 and the belt 321. While the first belt 32 is rotating, it will drive the cleaning brush 322 to rotate synchronously. When the cleaning brush 322 rotates, it will clean the left and right sides of the cable and the bottom that has been in contact with the ground. This allows the device to use the power of the cable during traction to clean its surface, preventing the cable from being subjected to greater squeezing pressure after winding, which would cause impurities to embed into the outer protective sleeve of the cable, thus protecting the cable.

[0056] This utility model provides a concept and method for electrical engineering cable protection devices. There are many methods and approaches to implement this technical solution, and the above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. An electrical engineering cable protection device, characterized in that, include: The box-type main body (1) has an electric push rod (2) fixedly installed at the bottom inside the main body (1), and a push rod (21) fixedly installed at the top output end of the electric push rod (2); the top of the push rod (21) is fixedly connected to the trapezoidal moving block (211); The trapezoidal moving block (211) is provided with clamping devices on both sides, and the main body (1) has slots (3) on its side at both ends of the trapezoidal moving block (211); the electrical engineering cable moves through the slots (3) in the channel formed between the top of the trapezoidal moving block (211) and the clamping devices.

2. The electrical engineering cable protection device according to claim 1, characterized in that, The clamping device includes: A limiting rod (22) is provided on the inner wall of the main body (1) and parallel to the trapezoidal moving block (211). The limiting rod (22) is located on both sides of the trapezoidal moving block (211) and is provided in pairs. A rotating plate (23) is rotatably mounted on the limiting rod (22), and the rotating plates (23) are arranged in pairs; The lower end of the rotating plate (23) abuts against the side of the trapezoidal moving block (211), and the upper end of the rotating plate (23) is higher than the top surface of the trapezoidal moving block (211); the top surface of the trapezoidal moving block (211) and the upper side of the rotating plate (23) form a channel.

3. The electrical engineering cable protection device according to claim 2, characterized in that, The lower end of the rotating plate (23) is rotatably provided with a rotating wheel (232), which abuts against the side of the trapezoidal moving block (211).

4. The electrical engineering cable protection device according to claim 3, characterized in that, The rotating plate (23) is configured in multiple pairs.

5. An electrical engineering cable protection device according to claim 4, characterized in that, The top of the trapezoidal moving block (211) is provided with an installation groove, and a first pulley (212) is provided in the installation groove.

6. An electrical engineering cable protection device according to claim 5, characterized in that, There are multiple first pulleys (212), which are evenly distributed on the top of the trapezoidal moving block (211).

7. An electrical engineering cable protection device according to claim 6, characterized in that, The rotating plate (23) has an installation groove on its side near the trapezoidal moving block (211), and a second pulley (231) is provided in the installation groove.

8. An electrical engineering cable protection device according to claim 7, characterized in that, A limiting cleaning device is provided on the outer wall of the main body (1) around the slot (3) for cleaning the cable passing through the slot (3).

9. An electrical engineering cable protection device according to claim 8, characterized in that, The limiting cleaning device includes: The slide rails (12) are arranged on both sides of the slot (3). The slide rails (12) are slidably connected to the slider (311). The part of the slider (311) away from the main body (1) is a horizontal support. A limiting roller (331) and a cleaning brush (322) are rotatably arranged on the horizontal support. The tops of the limiting roller (331) and the cleaning brush (322) pass through the upper part of the horizontal support. The tops of the rollers (331) and the cleaning brush (322) are respectively fixed with a second pulley (33) and a first pulley (32). The two pulleys are connected by a belt (321).

10. An electrical engineering cable protection device according to claim 9, characterized in that, The bottom of the main body (1) is fixed with a support leg (11).