A power line protection device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2026-08-14
AI Technical Summary
这种分散排布方式不仅操作繁琐,更关键的是难以保证线路防护的连续性,相邻装置之间易因缺乏精准对接结构形成防护间隙,间隙处的线缆仍直接暴露在外,无法规避被碾压、刮擦损坏的风险,导致整体防护效果大打折扣,难以适应施工现场长距离、无间断的电缆防护场景
通过拼接组件中第一卡块、第二卡块、安装板在卡板在第一卡槽、第二卡槽、安装槽和第三卡槽内部的插接,实现了多个防护座之间的快速拼接,保证了线路防护的连续性,防止线缆裸露出来,避免了被碾压损坏的风险。
Smart Images

Figure CN224637686U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of line protection technology, and in particular to a power line protection device. Background Technology
[0002] At power facility construction sites, ground cable laying is a crucial component of the power transmission system, but its operating environment is complex and high-risk. Heavy construction vehicles (such as excavators and dump trucks) frequently enter and exit the site, carrying heavy loads. Cables laid directly on the road surface are highly susceptible to damage from mechanical forces such as vehicle traffic and compression, leading to issues like broken outer insulation layers, peeling, and even internal core breakage. This not only causes power outages, severely impacting construction progress, but also risks short circuits and electric shocks due to exposed cores, threatening the lives of construction workers and surrounding property. Furthermore, it increases equipment maintenance and replacement costs, posing a significant threat to the stable operation of the power transmission system.
[0003] To alleviate cable protection issues, relevant protection solutions have emerged in the industry. For example, Chinese utility model patent CN218335265U discloses a line protection device for power design. This device includes a protective cover with two bases symmetrically fixed at the bottom. Several equidistant rubber blocks are glued to the center of the bottom, and circular cable-holding grooves are formed on the surface of the rubber blocks. In use, the cable can be clamped into the grooves, and then the protective cover is laid on the ground. The physical barrier effect of the cover protects the cable, reducing the risk of cable damage from pressure to a certain extent.
[0004] However, the aforementioned existing technologies still have significant shortcomings in practical applications and are insufficient to meet the protection needs of construction sites. The core problem lies in their lack of splicing capability. When facing the need for long-distance cable protection, multiple independent devices must be arranged in a dispersed manner for coverage. This dispersed arrangement is not only cumbersome to operate, but more importantly, it makes it difficult to guarantee the continuity of cable protection. Gaps easily form between adjacent devices due to the lack of precise connection structures, leaving cables in these gaps directly exposed and vulnerable to crushing, scratching, and damage. This significantly reduces the overall protective effect and makes it unsuitable for long-distance, uninterrupted cable protection scenarios on construction sites. Utility Model Content
[0005] To address the aforementioned problems, this utility model provides a power line protection device.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a power line protection device, comprising: A protective base, wherein the upper surface of the protective base is provided with a cable tray for placing power lines; The splicing assembly is fixedly installed on the left side of the protective base, and is used to quickly assemble multiple protective bases together; The separator is slidably installed inside the cable tray to classify multiple power lines.
[0007] Furthermore, the splicing component includes; The first locking block has two first locking slots on the right side of the upper surface of the protective seat. Two first locking blocks are fixedly installed on the left side of the protective seat. The two first locking blocks are slidably connected to the two first locking slots respectively. A second locking slot is opened on one side of the upper surface of the protective seat located on the two first locking slots. A second locking block is fixedly connected on one side of the left side of the protective seat located on the two first locking blocks respectively. The two second locking blocks are slidably connected to the two second locking slots respectively. The mounting plate has mounting grooves on the inner sides of the wire-laying groove and the first locking block. The mounting plate is slidably disposed inside the mounting groove. A third locking groove is provided on the right side of the mounting plate. A locking plate is fixedly connected to the left side of the mounting plate. The locking plate is slidably connected to the third locking groove.
[0008] By adopting the above technical solution, the double-layer snap-fit of the first card block and the first card slot and the second card block and the second card slot ensures the structural stability after splicing and avoids loosening. At the same time, the sliding setting of the mounting plate inside the mounting slot can fix the first card block inside the first card slot. Furthermore, the nested design of the card plate and the third card slot further enhances the overall connection strength and adapts to complex working conditions.
[0009] Furthermore, a reinforcing plate is fixedly connected to the upper surface of the mounting plate.
[0010] By adopting the above technical solution, the reinforcing plate is made of nylon, which has excellent mechanical strength and toughness, and can improve the impact resistance of the splicing parts and extend the service life of the device.
[0011] Furthermore, anti-slip grooves are provided on the upper surfaces of both the protective base and the reinforcing plate.
[0012] By adopting the above technical solution, the surface friction is increased, preventing tires from slipping when vehicles pass through, thus improving traffic safety.
[0013] Furthermore, an anti-slip pad is fixedly connected to the lower surface of the protective seat.
[0014] By adopting the above technical solution, the friction between the protective base and the ground is enhanced, preventing the device from shifting during use.
[0015] Furthermore, the separating component includes: The slider has three grooves on the inner bottom surface of the wire feeding groove, and several sliders are slidably arranged inside the three grooves. A partition plate is fixedly connected between the upper surfaces of the three sliders. A spring is fixedly disposed between the slider and the groove.
[0016] By adopting the above technical solution, the elastic restoring force provided by the spring enables the partition plate to adaptively clamp lines of different diameters, enhancing the limiting effect. The partition space can be flexibly adjusted according to the number of lines, improving space utilization.
[0017] Furthermore, rubber pads are fixedly connected to the outer surface of the partition plate and the inner side of the wire feeding groove, and an auxiliary groove is provided on the upper surface of the partition plate.
[0018] By adopting the above technical solution, the circuit is protected by rubber pads to prevent wear and tear. Workers can quickly adjust the position of the partition plate by inserting their fingers into the auxiliary groove, thus improving the ease of use.
[0019] Furthermore, two slots are provided on both the left and right sides of the outer surface of the mounting plate. A rod is slidably connected to the inner surface of the slot. A fixing plate is fixedly connected to one end of the rod. A threaded groove is provided between the fixing plate and the outer surface of the protective seat. A bolt is threadedly connected to the inner surface of the threaded groove.
[0020] By adopting the above technical solution, the two ends of the mounting plate are fixed by setting the insertion rod and the fixing plate, thereby fixing the first clip block, and thus realizing the assembly and splicing of multiple protective seats.
[0021] In summary, this utility model has the following beneficial effects: By inserting the first card block, the second card block, and the mounting plate into the first card slot, the second card slot, the mounting slot, and the third card slot of the splicing assembly, rapid splicing between multiple protective seats is achieved, ensuring the continuity of line protection, preventing cables from being exposed, and avoiding the risk of being crushed and damaged. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model; Figure 2 This is a schematic diagram of the structure of the protective base used to highlight an embodiment of this utility model; Figure 3 yes Figure 2 Enlarged view of point A in the middle; Figure 4 This is a side sectional view of the first card block according to an embodiment of the present invention; Figure 5This is a side sectional view of the partition plate according to an embodiment of the present utility model; Figure 6 This is a front cross-sectional view of the fixing plate according to an embodiment of the present invention.
[0023] In the diagram: 1. Protective base; 11. Cable tray; 2. First slot; 21. First block; 22. Second slot; 23. Second block; 24. Mounting slot; 25. Mounting plate; 26. Third slot; 27. Card plate; 3. Reinforcing plate; 31. Anti-slip groove; 32. Anti-slip pad; 4. Sliding groove; 41. Sliding block; 42. Divider plate; 43. Spring; 44. Rubber pad; 45. Auxiliary groove; 5. Slot; 51. Insert rod; 52. Fixing plate; 53. Threaded groove; 54. Bolt. Detailed Implementation
[0024] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0025] like Figure 1-6 As shown in the figure, this application discloses a power line protection device, including: The protective base 1 has a cable tray 11 for placing power lines on its upper surface. The splicing assembly is fixedly installed on the left side of the protective base 1, and is used to quickly assemble multiple protective bases 1 together; A separator component is slidably disposed inside the cable tray 11 for classifying multiple power lines.
[0026] Furthermore, the splicing components include; The first locking block 21 has two first locking slots 2 on the right side of the upper surface of the protective seat 1. Two first locking blocks 21 are fixedly installed on the left side of the protective seat 1. The two first locking blocks 21 are slidably connected to the two first locking slots 2 respectively. A second locking slot 22 is opened on one side of the two first locking slots 2 on the upper surface of the protective seat 1. A second locking block 23 is fixedly connected on one side of the two first locking blocks 21 on the left side of the protective seat 1. The two second locking blocks 23 are slidably connected to the two second locking slots 22 respectively. Mounting plate 25, wire groove 11 and first locking block 21 are all provided with mounting grooves 24 on their inner sides. Mounting plate 25 is slidably set inside mounting groove 24. A third locking groove 26 is provided on the right side of mounting plate 25. A locking plate 27 is fixedly connected to the left side of mounting plate 25. The locking plate 27 is slidably connected to the third locking groove 26.
[0027] By adopting the above technical solution, the double-layer snap-fit of the first snap-fit block 21 with the first snap-fit slot 2 and the second snap-fit block 23 with the second snap-fit slot 22 ensures the structural stability after splicing and avoids loosening. At the same time, the sliding setting of the mounting plate 25 inside the mounting groove 24 can fix the first snap-fit block 21 inside the first snap-fit slot 2. Furthermore, the nested design of the snap-fit plate 27 and the third snap-fit slot 26 further enhances the overall connection strength and adapts to complex working conditions.
[0028] Furthermore, a reinforcing plate 3 is fixedly connected to the upper surface of the mounting plate 25.
[0029] By adopting the above technical solution, the reinforcing plate 3 is made of nylon, which has excellent mechanical strength and toughness, and can improve the impact resistance of the splicing parts and extend the service life of the device.
[0030] Furthermore, anti-slip grooves 31 are provided on the upper surfaces of both the protective base 1 and the reinforcing plate 3.
[0031] By adopting the above technical solution, the surface friction is increased, preventing tires from slipping when vehicles pass through, thus improving traffic safety.
[0032] Furthermore, an anti-slip pad 32 is fixedly connected to the lower surface of the protective seat 1.
[0033] By adopting the above technical solution, the friction between the protective seat 1 and the ground is enhanced, preventing the device from shifting during use.
[0034] Furthermore, the separating components include: The inner bottom surface of the slider 41 and the wire feeding groove 11 is provided with three sliding grooves 4. Several sliders 41 are slidably arranged inside the three sliding grooves 4 respectively. A partition plate 42 is fixedly connected between the upper surfaces of the three sliders 41. Spring 43 is fixedly positioned between slider 41 and groove 4.
[0035] By adopting the above technical solution, the elastic restoring force provided by the spring 43 enables the partition plate 42 to adaptively clamp lines of different diameters, enhancing the limiting effect. The partition space can be flexibly adjusted according to the number of lines, improving space utilization.
[0036] Furthermore, rubber pads 44 are fixedly connected to the outer surface of the partition plate 42 and the inner side of the wire feeding groove 11, and an auxiliary groove 45 is provided on the upper surface of the partition plate 42.
[0037] By adopting the above technical solution, the circuit is protected by the rubber pad 44 to avoid wear, and the staff can quickly adjust the position of the partition plate 42 by inserting their fingers into the auxiliary groove 45, thus improving the ease of use.
[0038] Furthermore, two slots 5 are provided on both the left and right sides of the outer surface of the mounting plate 25. A rod 51 is slidably connected to the inner surface of the slot 5. A fixing plate 52 is fixedly connected to one end of the rod 51. A threaded groove 53 is provided between the fixing plate 52 and the outer surface of the protective seat 1. A bolt 54 is threadedly connected to the inner surface of the threaded groove 53.
[0039] By adopting the above technical solution, the two ends of the mounting plate 25 are fixed by the setting of the insertion rod 51 and the fixing plate 52, thereby fixing the first locking block 21, and thus realizing the assembly and splicing of multiple protective seats 1.
[0040] The operating principle of a power line protection device in this embodiment is as follows: One protective seat 1 is placed horizontally on the ground. Then, another protective seat 1 is slid downwards against it, causing the first locking block 21 and the second locking block 23 to slide into the first locking groove 2 and the second locking groove 22, respectively. Then, the operator inserts their finger into the auxiliary groove 45 to move the partition plate 42, causing the slider 41 to slide inside the groove 4 and compress the spring 43. Different cables are placed between the partition plates 42. The operator then pulls their finger out of the auxiliary groove 45, and the spring force of the spring 43 causes the partition plates 42 to fix the cables. After the cable arrangement is completed... The mounting plate 25 is slid into the mounting groove 24, thereby fixing the first locking block 21 inside the first locking groove 2. At the same time, the reinforcing plate 3 is slid to the upper surface of the protective seat 1. During the process of multiple mounting plates 25 sliding into the mounting groove 24, the locking plates 27 fixedly set on the surface of adjacent mounting grooves 24 are inserted into the corresponding third locking groove 26 to realize the splicing between adjacent mounting grooves 24. Then, the insertion rod 51 is inserted into the slot 5, and the bolt 54 is rotated into the threaded groove 53 to fix both ends of the mounting plate 25, thereby fixing the first locking block 21, and thus realizing the splicing and fixing between multiple protective seats 1.
[0041] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.
Claims
1. A power line protection device, characterized in that it comprises: The upper surface of the protective seat (1) is provided with a cable tray (11) for placing power lines. The splicing component is fixedly installed on the left side of the protective seat (1) and is used to quickly assemble multiple protective seats (1) together; A separator is slidably disposed inside the cable tray (11) for classifying multiple power lines.
2. The power line protection device according to claim 1, characterized in that: The splicing components include; The first locking block (21) has two first locking slots (2) on the right side of the upper surface of the protective seat (1). Two first locking blocks (21) are fixedly installed on the left side of the protective seat (1). The two first locking blocks (21) are slidably connected to the two first locking slots (2). The upper surface of the protective seat (1) is provided with a second locking slot (22) on one side of the two first locking slots (2). The left side of the protective seat (1) is fixedly connected with a second locking block (23) on one side of the two first locking blocks (21). The two second locking blocks (23) are slidably connected to the two second locking slots (22). Mounting plate (25), the inner sides of the wire laying groove (11) and the first card block (21) are provided with mounting grooves (24), the mounting plate (25) is slidably disposed inside the mounting groove (24), the right side of the mounting plate (25) is provided with a third card slot (26), the left side of the mounting plate (25) is fixedly connected with a card plate (27), and the card plate (27) is slidably connected with the third card slot (26).
3. A power line protection device according to claim 2, characterized in that: A reinforcing plate (3) is fixedly connected to the upper surface of the mounting plate (25).
4. A power line protection device according to claim 3, characterized in that: The upper surfaces of the protective base (1) and the reinforcing plate (3) are provided with anti-slip grooves (31).
5. A power line protection device according to claim 1, characterized in that: The lower surface of the protective seat (1) is fixedly connected with an anti-slip pad (32).
6. A power line protection device according to claim 1, characterized in that: The separation component includes: The slider (41) has three grooves (4) on its inner bottom surface. Several sliders (41) are slidably arranged inside the three grooves (4). A partition plate (42) is fixedly connected between the upper surfaces of the three sliders (41). A spring (43) is fixedly disposed between the slider (41) and the groove (4).
7. A power line protection device according to claim 6, characterized in that: Rubber pads (44) are fixedly connected to the outer surface of the partition plate (42) and the inner side of the wire groove (11), and an auxiliary groove (45) is opened on the upper surface of the partition plate (42).
8. A power line protection device according to claim 2, characterized in that: Two slots (5) are provided on the left and right sides of the outer surface of the mounting plate (25). A rod (51) is slidably connected to the inner surface of the slot (5). A fixing plate (52) is fixedly connected to one end of the rod (51). A threaded groove (53) is provided between the fixing plate (52) and the outer surface of the protective seat (1). A bolt (54) is threadedly connected to the inner surface of the threaded groove (53).
Citation Information
Patent Citations
Line protection device for electric power design
CN218335265U