A power transmission line operation and maintenance device

CN224790249UActive Publication Date: 2026-09-22INNER MONGOLIA ELECTRIC POWER (GRP) CO LTD XILIN GOL POWER SUPPLY BRANCH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522273116.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-22
Estimated Expiration
2035-10-28

AI Technical Summary

Benefits of technology

[0015]与现有技术相比,本实用新型具有如下有益效果:在对输电线路进行运行维护时,可以通过限位框限制相关工作人员的活动,同时通过滑轨与第一伸缩杆配合使得在对相关工作人员进行防护的同时不影响其正常工作。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224790249U_ABST
    Figure CN224790249U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of transmission line operation and maintenance device, comprising: basket and limiting mechanism, wherein, limiting mechanism includes slide rail, slide base, first telescopic link, connecting plate and limiting frame, wherein, slide rail is respectively arranged in basket, slide base is respectively arranged on corresponding slide rail, first telescopic link is respectively arranged on corresponding slide base, connecting plate is connected with the other end of first telescopic link, limiting frame is respectively pivotally connected with corresponding connecting plate.The utility model example of a kind of transmission line operation and maintenance device, when carrying out operation maintenance to transmission line, the activity of relevant staff can be limited by limiting frame, at the same time, through the cooperation of slide rail and first telescopic link, the normal work of relevant staff is not affected while protecting relevant staff.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of power transmission lines, and in particular to a power transmission line operation and maintenance device. Background Technology

[0002] Transmission lines are a crucial part of the power system, responsible for efficiently and stably transmitting electricity generated by power plants to various power-consuming areas. The construction and maintenance of transmission lines are essential for ensuring the reliability of power supply. Furthermore, transmission lines frequently require maintenance and repair equipment during routine use.

[0003] When using maintenance and repair equipment to carry out maintenance and repair work on transmission lines, traditional methods require the use of vehicles such as suspended platforms to transport personnel to the vicinity of the transmission lines. Since transmission lines are generally erected at high locations, this working environment poses a risk of falls for personnel during maintenance operations. This not only poses a potential threat to the personal safety of the workers but also affects the safety and reliability of transmission line maintenance and repair work to some extent. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] Therefore, one objective of this utility model is to provide a transmission line operation and maintenance device that can restrict the activities of relevant personnel when performing operation and maintenance on transmission lines, and at the same time, the sliding rail and the first telescopic rod cooperate to protect the relevant personnel without affecting their normal work.

[0006] To achieve the above objectives, the first aspect of this utility model proposes a transmission line operation and maintenance device, comprising: a suspended platform and a limiting mechanism, wherein the limiting mechanism includes a slide rail, a slide seat, a first telescopic rod, a connecting plate and a limiting frame, wherein the slide rails are respectively disposed inside the suspended platform, the slide seats are respectively disposed on the corresponding slide rails, the first telescopic rods are respectively disposed on the corresponding slide seats, the connecting plate is connected to the other end of the first telescopic rod, and the limiting frame is pivotally connected to the corresponding connecting plate.

[0007] In addition, the transmission line operation and maintenance device proposed above according to this utility model may also have the following additional technical features:

[0008] Specifically, a protective component is provided on the limiting frame, which includes a second telescopic rod and a buffer block. The second telescopic rod is respectively set inside the limiting frame, and the buffer block is connected to the other end of the second telescopic rod.

[0009] Specifically, a first spring is sleeved on the outside of the second telescopic rod. One end of the first spring is connected to the inner wall of the limiting frame, and the other end of the first spring is connected to the buffer block.

[0010] Specifically, the outer wall of the buffer block is provided with a gasket, and the outer wall size of the gasket matches the outer wall size of the buffer block.

[0011] Specifically, the limiting frame is provided with a fixing component, which includes a bolt and a slider. One of the limiting frames is provided with a sliding groove, and the inner wall of the sliding groove is provided with a mounting hole. The bolt is provided in the corresponding mounting hole. The slider is provided on the other limiting frame, and the outer wall of the slider is provided with a limiting hole.

[0012] Specifically, a second spring is provided inside the mounting hole, with one end of the second spring connected to the inner wall of the mounting hole and the other end of the second spring connected to the latch.

[0013] Specifically, a second spring is fitted on the outer wall of the connecting column, and an anti-slip mechanism is provided inside the suspended basket. The anti-slip mechanism includes a mounting plate, a cover plate, a through hole, a connecting seat, and an anti-slip column. The mounting plate is installed inside the suspended basket and has mounting grooves. The cover plate has mounting plates and has through holes. The connecting seats are installed in the corresponding mounting grooves, and the anti-slip columns are installed on the corresponding connecting seats.

[0014] Specifically, a third spring is provided in the mounting groove, with one end of the third spring connected to the inner wall of the mounting groove and the other end of the third spring connected to the connecting seat.

[0015] Compared with the prior art, the present invention has the following advantages: when operating and maintaining power transmission lines, the movement of relevant personnel can be restricted by the limit frame, and the slide rail and the first telescopic rod can protect the relevant personnel without affecting their normal work.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0018] Figure 1 This is a schematic diagram of the overall structure of a power transmission line operation and maintenance device according to an embodiment of the present utility model;

[0019] Figure 2This is a schematic diagram of a limiting mechanism structure for a power transmission line operation and maintenance device according to an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the protective component structure of a power transmission line operation and maintenance device according to an embodiment of the present utility model;

[0021] Figure 4 This is a schematic diagram of the fixed component structure of a power transmission line operation and maintenance device according to an embodiment of the present utility model;

[0022] Figure 5 This is a schematic diagram of the anti-slip mechanism of a power transmission line maintenance and repair device according to an embodiment of the present invention.

[0023] Reference numerals: 1. Suspended basket; 2. Limiting mechanism; 21. Slide rail; 22. Slide seat; 23. First telescopic rod; 24. Connecting plate; 25. Limiting frame; 26. Protective component; 261. Second telescopic rod; 262. Buffer block; 263. First spring; 264. Washer; 27. Fixing component; 271. Slide groove; 272. Mounting hole; 273. Buckle; 274. Slider; 275. Limiting hole; 276. Second spring; 3. Anti-slip mechanism; 31. Mounting plate; 32. Mounting groove; 33. Cover plate; 34. Through hole; 35. Connecting seat; 36. Anti-slip column; 37. Third spring. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of the embodiments include: 1. Hanging basket; 2. Limiting mechanism; 21. Slide rail; 22. Slide seat; 23. First telescopic rod; 24. Connecting plate; 25. Limiting frame; 26. Protective component; 261. Second telescopic rod; 262. Buffer block; 263. First spring; 264. Gasket; 27. Fixing component; 271. Slide groove; 272. Mounting hole; 273. Buckle; 274. Slider; 275. Limiting hole; 276. Second spring; 3. Anti-slip mechanism; 31. Mounting plate; 32. Mounting groove; 33. Cover plate; 34. Through hole; 35. Connecting seat; 36. Anti-slip column; 37. Third spring. These are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0025] The following description, with reference to the accompanying drawings, describes a power transmission line operation and maintenance device according to an embodiment of the present invention.

[0026] like Figures 1-5 As shown in the figure, a transmission line operation and maintenance device according to an embodiment of the present utility model includes: a suspended basket 1 and a limiting mechanism 2.

[0027] The limiting mechanism 2 includes a slide rail 21, a slide block 22, a first telescopic rod 23, a connecting plate 24, and a limiting frame 25.

[0028] The slide rails 21 are respectively installed inside the basket 1, the slide blocks 22 are respectively installed on the corresponding slide rails 21, the first telescopic rods 23 are respectively installed on the corresponding slide blocks 22, the connecting plate 24 is connected to the other end of the first telescopic rod 23, and the limiting frame 25 is pivotally connected to the corresponding connecting plate 24.

[0029] A protective component 26 is provided on the limit frame 25.

[0030] The protective component 26 includes a second telescopic rod 261 and a buffer block 262.

[0031] The second telescopic rod 261 is respectively set in the limiting frame 25, and the buffer block 262 is connected to the other end of the second telescopic rod 261.

[0032] The second telescopic rod 261 is fitted with a first spring 263 on its outside. One end of the first spring 263 is connected to the inner wall of the limiting frame 25, and the other end of the first spring 263 is connected to the buffer block 262.

[0033] The outer wall of the buffer block 262 is provided with a pad 264, and the outer wall size of the pad 264 matches the outer wall size of the buffer block 262.

[0034] A fixing component 27 is provided on the limiting frame 25.

[0035] The fixing component 27 includes a latch 273 and a slider 274.

[0036] One of the limiting frames 25 is provided with a sliding groove 271, and the inner wall of the sliding groove 271 is provided with a mounting hole 272. The latch 273 is respectively set in the corresponding mounting hole 272. The slider 274 is respectively set on the other limiting frame 25, and the outer wall of the slider 274 is provided with a limiting hole 275.

[0037] A second spring 276 is provided inside the mounting hole 272, with one end of the second spring 276 connected to the inner wall of the mounting hole 272 and the other end of the second spring 276 connected to the latch 273.

[0038] Specifically, when a fault is discovered during the operation and maintenance of a power transmission line, relevant personnel enter the suspended platform 1 and then fold down one side of the limiting frame 25. The personnel then stand at the opening of the limiting frame 25 and fold down the other side of the limiting frame 25. This causes the slider 274 on the other side of the limiting frame 25 to engage with the groove 271 on the first side of the limiting frame 25. At this time, the slider 274 will push the bolt 273 into the mounting hole 272. Then, when the limiting hole 275 on the outer wall of the slider 274 aligns with the mounting hole 272, the bolt 273 engages with the limiting hole 275 under the action of the second spring 276, thus completing the fixation and ensuring the safety of the relevant personnel during maintenance work.

[0039] When relevant personnel need to move, they can move freely inside the suspended basket 1 under the action of the slide rail 21 and the first telescopic rod 23, and then use relevant tools to transport the suspended basket 1 to the location of the power transmission line for maintenance.

[0040] In one embodiment of this application, such as Figure 5 As shown, the suspended basket 1 is equipped with an anti-slip mechanism 3.

[0041] The anti-slip mechanism 3 includes a mounting plate 31, a cover plate 33, a through hole 34, a connecting seat 35, and an anti-slip post 36.

[0042] The mounting plate 31 is installed inside the suspended basket 1. The mounting plate 31 is provided with mounting grooves 32. The cover plate 33 is provided with mounting plate 31. The cover plate 33 is provided with through holes 34. The connecting seat 35 is provided in the corresponding mounting groove 32. The anti-slip column 36 is provided on the corresponding connecting seat 35.

[0043] A third spring 37 is provided in the mounting groove 32, with one end of the third spring 37 connected to the inner wall of the mounting groove 32 and the other end of the third spring 37 connected to the connecting seat 35.

[0044] Specifically, when using the suspended platform 1 to inspect and maintain the power transmission line, the feet of the relevant personnel will come into contact with multiple anti-slip posts 36, thereby increasing the contact area between the feet of the relevant personnel and the cover plate 33 to achieve the anti-slip effect.

[0045] Working principle: When a fault is found during the operation and maintenance of a power transmission line, relevant personnel enter the suspended basket 1 and then fold down one of the limiting frames 25. The personnel stand at the opening of the limiting frame 25 and then fold down the other limiting frame 25. This causes the slider 274 on the other limiting frame 25 to engage with the groove 271 on the limiting frame 25. At this time, the slider 274 will push the bolt 273 into the mounting hole 272. Then, when the limiting hole 275 on the outer wall of the slider 274 aligns with the mounting hole 272, the bolt 273 engages with the limiting hole 275 under the action of the second spring 276, thus completing the fixation.

[0046] When relevant personnel need to move, they can move freely inside the suspended basket 1 under the action of the slide rail 21 and the first telescopic rod 23, and then use relevant tools to transport the suspended basket 1 to the location of the power transmission line for maintenance.

[0047] In summary, when operating and maintaining power transmission lines, the movement of relevant personnel can be restricted by the limit frame 25, and the cooperation between the slide rail 21 and the first telescopic rod 23 can protect the relevant personnel without affecting their normal work.

[0048] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "" means at least, for example, three, unless otherwise explicitly specified.

[0049] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any embodiment or example. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0050] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A transmission line operation and maintenance device, characterized in that, include: The suspended platform (1) and the limiting mechanism (2), wherein, The limiting mechanism (2) includes a slide rail (21), a slide block (22), a first telescopic rod (23), a connecting plate (24), and a limiting frame (25), wherein, The slide rails (21) are respectively installed inside the suspended basket (1); The slide blocks (22) are respectively mounted on the corresponding slide rails (21); The first telescopic rod (23) is respectively set on the corresponding slide (22), and the connecting plate (24) is connected to the other end of the first telescopic rod (23); The limiting frame (25) is pivotally connected to the corresponding connecting plate (24).

2. The transmission line operation and maintenance device according to claim 1, characterized in that, The limiting frame (25) is provided with a protective component (26), wherein, The protective component (26) includes a second telescopic rod (261) and a buffer block (262), wherein, The second telescopic rod (261) is respectively disposed in the limiting frame (25), and the buffer block (262) is connected to the other end of the second telescopic rod (261).

3. The transmission line operation and maintenance device according to claim 2, characterized in that, The second telescopic rod (261) is respectively fitted with a first spring (263), one end of the first spring (263) is connected to the inner wall of the limiting frame (25), and the other end of the first spring (263) is connected to the buffer block (262).

4. The transmission line operation and maintenance device according to claim 2, characterized in that, The outer wall of the buffer block (262) is provided with a pad (264), and the outer wall size of the pad (264) matches the outer wall size of the buffer block (262).

5. The transmission line operation and maintenance device according to claim 1, characterized in that, The limiting frame (25) is provided with a fixing component (27), wherein, The fixing component (27) includes a latch (273) and a slider (274), wherein, One of the limiting frames (25) is provided with a sliding groove (271); The inner wall of the slide (271) is provided with mounting holes (272); The latches (273) are respectively disposed in the corresponding mounting holes (272); The sliders (274) are respectively disposed on another limiting frame (25); Limiting holes (275) are respectively opened on the outer wall of the slider (274).

6. The transmission line operation and maintenance device according to claim 5, characterized in that, A second spring (276) is provided inside the mounting hole (272), and one end of the second spring (276) is connected to the inner wall of the mounting hole (272), and the other end of the second spring (276) is connected to the latch (273).

7. The transmission line operation and maintenance device according to claim 1, characterized in that, The suspended basket (1) is equipped with an anti-slip mechanism (3), wherein, The anti-slip mechanism (3) includes a mounting plate (31), a cover plate (33), a through hole (34), a connecting seat (35), and an anti-slip post (36), wherein, The mounting plate (31) is disposed inside the suspended basket (1); The mounting plate (31) is provided with mounting slots (32); The mounting plate (31) is provided on the cover plate (33); The cover plate (33) is provided with through holes (34); The connecting seats (35) are respectively disposed in the corresponding mounting slots (32); The anti-slip posts (36) are respectively installed on the corresponding connecting seats (35).

8. The transmission line operation and maintenance device according to claim 7, characterized in that, A third spring (37) is provided in the mounting groove (32), and one end of the third spring (37) is connected to the inner wall of the mounting groove (32), and the other end of the third spring (37) is connected to the connecting seat (35).