An electric power facility maintenance inspection device
By integrating lifting and restraint mechanisms into power facility testing equipment, the problems of equipment height adjustment and wire restraint are solved, improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN XINLIANG CONSTR ENG CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-07
AI Technical Summary
The height of existing power facility testing equipment cannot be adjusted arbitrarily, and additional tools are required to restrain the power lines, making it inconvenient to use.
A detection device comprising a lifting mechanism and a restraining mechanism was designed. The lifting mechanism achieves height adjustment through a sliding sleeve and a fixed rod, while the restraining mechanism achieves wire restraint through a hinged rod and a fixed sleeve, both integrated into the detector.
It enables highly flexible adjustment of the testing equipment and convenient cable management, simplifying the operation process and improving ease of use.
Smart Images

Figure CN224471725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power facility technology, and in particular to a testing device for power facility maintenance. Background Technology
[0002] Testing equipment for power facility maintenance is a tool specifically designed for fault diagnosis and condition assessment of power systems. It monitors the operating parameters of transmission lines, transformer equipment, and distribution facilities in real time using non-destructive methods, accurately locating potential hazards such as insulation damage, poor contact, and overheating aging. This provides data support for maintenance decisions and ensures the safe and stable operation of the power grid.
[0003] In the process of power facility maintenance, the application scenarios of testing equipment are complex and diverse. Different power facilities have different installation locations and heights. The height of existing testing equipment cannot be changed arbitrarily. Often, the testing equipment is placed on a table for subsequent testing. When related testing or maintenance tools are needed during testing, they need to be carried separately, which is inconvenient. Furthermore, the wires need to be restrained during testing, so a cable tie is required to restrain the wires and prevent the wires from becoming messy and affecting the testing and maintenance. Therefore, a testing equipment for power facility maintenance is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a testing device for power facility maintenance, which aims to improve the problems of inconvenience in adjusting the height and the need to carry additional tools to restrain the wires in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a testing device for power facility maintenance, comprising a detector, wherein a lifting mechanism is provided on the bottom outer wall of the detector, and a restraining mechanism is provided on the side wall of the detector;
[0006] The lifting mechanism includes a first sliding sleeve, which is fixedly connected to the bottom outer wall of the detector. A first fixing rod is slidably connected to the inner wall of the first sliding sleeve, and the first fixing rod is elastically connected to the first sliding sleeve via a first spring. A first sliding block is slidably connected to the inner wall of the first sliding sleeve, and a second fixing rod is slidably connected to the inner wall of the first sliding block via a second spring. A second sliding block is slidably connected to the inner wall of the first sliding block. A storage basket is fixedly connected to the bottom outer wall of the second sliding block, and a second sliding sleeve is fixedly connected to the inner wall of the storage basket. A first sliding column is slidably connected to the inner wall of the second sliding sleeve, and a second sliding column is slidably connected to the inner wall of the first sliding column.
[0007] As a further description of the above technical solution: the restraint mechanism includes a sliding frame, the sliding frame is fixedly connected to the side wall of the detector, a slider is slidably connected to the inner wall of the sliding frame, a hinge sleeve is fixedly connected to the outer wall of the slider, a hinge rod is hinged to the inner wall of the hinge sleeve, a fixed sleeve is fixedly connected to the outer wall of the hinge rod, a connecting block is slidably connected to the inner wall of the fixed sleeve, and the connecting block is elastically connected to the inner wall of the fixed sleeve by a third spring.
[0008] As a further description of the above technical solution: the first fixing rod and the second fixing rod are inclined planes.
[0009] As a further description of the above technical solution: a limiting groove is formed on the right inner wall of the first sliding block and the second sliding block, and the first fixing rod is engaged in the limiting groove.
[0010] As a further description of the above technical solution: a positioning slot is provided on the left inner wall of the second sliding block, and the second fixing rod is engaged in the positioning slot.
[0011] As a further description of the above technical solution: the second sliding column is fixedly connected to the bottom outer wall of the detector.
[0012] As a further description of the above technical solution: a sliding groove is provided on the left side of the first sliding sleeve.
[0013] As a further description of the above technical solution: one end of the third spring is fixedly connected to the inner wall of the connecting block, and the other end of the third spring is fixedly connected to the inner wall of the fixing sleeve.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the detector is placed on the ground and held in place by the legs of the storage basket. The detector is pulled upward, causing the first fixed rod to be squeezed out of the limiting groove under the action of the inclined plane, thus releasing the engagement with the second sliding block. The first sliding block slides out of the inner wall of the first sliding sleeve under the upward pull and engages with the limiting groove of the first sliding block. The second sliding block slides out of the inner wall of the first sliding block under the upward pull and engages with the positioning groove of the second fixed rod. This realizes the lifting and supporting of the detector, and the tools used during testing can be placed in the storage basket, thereby improving the problem of inconvenient height adjustment in the prior art.
[0016] 2. In this utility model, the hinge rod is adjusted to the required position and angle and then slid to a suitable distance. Then, the connecting block is pulled back to the inner wall of the fixing sleeve to bind and store the required wires, thereby improving the problem of needing to carry additional tools to bind the wires in the prior art. Attached Figure Description
[0017] Figure 1This is an overall schematic diagram of a power facility maintenance and testing equipment proposed in this utility model;
[0018] Figure 2 A schematic diagram of a storage basket, a first sliding sleeve, and a first sliding column for a power facility maintenance and testing equipment proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the first fixed rod, the limiting slot, and the second sliding column of a power facility maintenance and testing equipment proposed in this utility model.
[0020] Figure 4 This is a schematic diagram of the second fixing rod, the first spring, and the positioning slot of a power facility maintenance and testing equipment proposed in this utility model;
[0021] Figure 5 This is a schematic diagram of the restraint mechanism structure of a power facility maintenance and testing equipment proposed in this utility model.
[0022] Legend:
[0023] 1. Detector; 2. Lifting mechanism; 3. Restraint mechanism; 21. Storage basket; 22. Second sliding sleeve; 23. First sliding column; 24. Second sliding column; 25. First sliding sleeve; 26. First sliding block; 27. Second fixing rod; 28. Second sliding block; 29. First fixing rod; 210. Limiting slot; 211. First spring; 212. Second spring; 213. Positioning slot; 214. Slide groove; 31. Sliding frame; 32. Slider; 33. Hinge sleeve; 34. Hinge rod; 35. Fixing sleeve; 36. Connecting block; 37. Third spring. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figure 1 As shown, one embodiment of this utility model is provided: a power facility maintenance testing device, including a detector 1, a lifting mechanism 2 is provided on the bottom outer wall of the detector 1, the lifting mechanism 2 can adjust the height of the detector 1 to adapt to different testing scenarios, and a binding mechanism 3 is provided on the side wall of the detector 1, the binding mechanism 3 can bind the wires to prevent them from being messy and affecting the testing and maintenance.
[0026] Reference Figures 2-4As shown, the lifting mechanism 2 includes a first sliding sleeve 25, which can cooperate with the first sliding block 26 to realize the lifting and lowering of the detector 1. A groove 214 is provided on the left side of the first sliding sleeve 25, which can help the second fixed rod 27 to be assisted in upward storage. The first sliding sleeve 25 is fixedly connected to the bottom outer wall of the detector 1. A first fixed rod 29 is slidably connected to the inner wall of the first sliding sleeve 25. The first fixed rod 29 is engaged in the limiting groove 210. The first fixed rod 29 and the second fixed rod 27 are inclined. The first fixed rod 29 can be engaged in the limiting groove 210 to fix the first sliding sleeve 25. The position of block 26 can be fixed by the limiting slots 210 of the first sliding block 26 and the second sliding block 28 after being received by the card, so as to prevent the internal tools from falling out. The first fixing rod 29 is elastically connected to the first sliding sleeve 25 by the first spring 211. The first spring 211 provides elastic force to assist the first fixing rod 29 in locking. The inner wall of the first sliding sleeve 25 is slidably connected to the first sliding block 26. The right inner wall of the first sliding block 26 and the second sliding block 28 are provided with limiting slots 210. The first sliding block 26 slides in the first sliding sleeve 25 and connects to the second sliding block 28. A second fixing rod 27 is slidably connected to the inner wall of the first sliding block 26. The second fixing rod 27 is engaged in the positioning slot 213, fixing the position of the second sliding block 28. The second fixing rod 27 is elastically connected to the inner wall of the first sliding block 26 via a second spring 212, which provides elastic force to assist the engagement of the second fixing rod 27. The inner wall of the first sliding block 26 is slidably connected to the second sliding block 28. A positioning slot 213 is provided on the left inner wall of the second sliding block 28, allowing the storage basket 21 to be connected and raised and lowered with the first sliding block 26. A storage basket 21 is fixedly connected to the bottom outer wall of the detector 1. The storage basket 21 can store testing or maintenance tools for easy access. A second sliding sleeve 22 is fixedly connected to the inner wall of the storage basket 21. The second sliding sleeve 22 cooperates with the first sliding column 23 to realize the sliding function. The first sliding column 23 is slidably connected to the inner wall of the second sliding sleeve 22. The first sliding column 23 slides inside the second sliding sleeve 22 to provide support. A second sliding column 24 is slidably connected to the inner wall of the first sliding column 23. The second sliding column 24 is fixedly connected to the bottom outer wall of the detector 1. The second sliding column 24 is fixed to the bottom auxiliary support lifting mechanism 2 of the detector 1.
[0027] Reference Figure 5As shown, the restraint mechanism 3 includes a sliding frame 31, which provides a sliding track for the slider 32. The sliding frame 31 is fixedly connected to the side wall of the detector 1. The slider 32 is slidably connected to the inner wall of the sliding frame 31. The slider 32 slides within the sliding frame 31 to adjust the position of the hinge rod 34. A hinge sleeve 33 is fixedly connected to the outer wall of the slider 32, allowing it to rotate and adjust its angle. A hinge rod 34 is hinged to the inner wall of the hinge sleeve 33. The hinge rod 34 is connected to a fixed sleeve 35 to adjust the restraint position and angle. The outer wall of the 4 is fixedly connected to a fixing sleeve 35. The fixing sleeve 35 cooperates with the connecting block 36 to bind the wire. The inner wall of the fixing sleeve 35 is slidably connected to the connecting block 36. The connecting block 36 cooperates with the fixing sleeve 35 to bind the wire. The connecting block 36 is elastically connected to the inner wall of the fixing sleeve 35 through a third spring 37. One end of the third spring 37 is fixedly connected to the inner wall of the connecting block 36, and the other end of the third spring 37 is fixedly connected to the inner wall of the fixing sleeve 35. The third spring 37 provides elastic support to assist the connecting block 36 in binding the wire.
[0028] In use, the detector 1 is placed on the ground and held between the legs of the storage basket 21. The detector 1 is pulled upward, causing the first fixing rod 29 to be squeezed out of the limiting groove 210 under the action of the inclined plane, thus releasing the engagement with the second sliding block 28. The first sliding block 26 slides out of the inner wall of the first sliding sleeve 25 under the upward pull, so that the first fixing rod 29 engages with the limiting groove 210 of the first sliding block 26. The second sliding block 28 slides out of the inner wall of the first sliding block 26 under the upward pull, so that the second fixing rod 27 engages with the positioning groove 213, thereby realizing the lifting and lowering support of the detector 1.
[0029] When the work is completed and the storage basket 21 is put away, the first fixing rod 29 and the second fixing rod 27 are pulled out to release their engagement with the limiting slot 210 and the positioning slot 213, causing the detector 1 to fall. The first sliding block 26 and the second sliding block 28 retract into the inner wall of the first sliding sleeve 25 and the first sliding block 26, respectively, until the first fixing rod 29 engages with the limiting slot 210 at the bottom of the second sliding block 28, thus completing the fixation of the storage basket 21.
[0030] When it is necessary to bind the wires, adjust the hinge rod 34 to the required position and angle, and then let it slide within the sliding frame 31 to a suitable distance. Then pull the connecting block 36 back to the inner wall of the fixing sleeve 35 to bind and store the required wires.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A testing device for power facility maintenance, comprising a detector (1), characterized in that: The detector (1) is provided with a lifting mechanism (2) on the bottom outer wall and a restraining mechanism (3) on the side wall of the detector (1). The lifting mechanism (2) includes a first sliding sleeve (25), which is fixedly connected to the bottom outer wall of the detector (1). A first fixing rod (29) is slidably connected to the inner wall of the first sliding sleeve (25). The first fixing rod (29) is elastically connected to the first sliding sleeve (25) by a first spring (211). A first sliding block (26) is slidably connected to the inner wall of the first sliding sleeve (25). A second fixing rod (27) is slidably connected to the inner wall of the first sliding block (26). The fixed rod (27) is elastically connected to the inner wall of the first sliding block (26) by the second spring (212). The inner wall of the first sliding block (26) is slidably connected to the second sliding block (28). The bottom outer wall of the second sliding block (28) is fixedly connected to the storage basket (21). The inner wall of the storage basket (21) is fixedly connected to the second sliding sleeve (22). The inner wall of the second sliding sleeve (22) is slidably connected to the first sliding column (23). The inner wall of the first sliding column (23) is slidably connected to the second sliding column (24).
2. The testing equipment for power facility maintenance according to claim 1, characterized in that: The restraint mechanism (3) includes a sliding frame (31), which is fixedly connected to the side wall of the detector (1). A slider (32) is slidably connected to the inner wall of the sliding frame (31). A hinge sleeve (33) is fixedly connected to the outer wall of the slider (32). A hinge rod (34) is hinged to the inner wall of the hinge sleeve (33). A fixing sleeve (35) is fixedly connected to the outer wall of the hinge rod (34). A connecting block (36) is slidably connected to the inner wall of the fixing sleeve (35). The connecting block (36) is elastically connected to the inner wall of the fixing sleeve (35) by a third spring (37).
3. The testing equipment for power facility maintenance according to claim 1, characterized in that: The first fixing rod (29) and the second fixing rod (27) are inclined.
4. The testing equipment for power facility maintenance according to claim 1, characterized in that: A limiting groove (210) is provided on the right inner wall of the first sliding block (26) and the second sliding block (28), and the first fixing rod (29) is engaged in the limiting groove (210).
5. The testing equipment for power facility maintenance according to claim 1, characterized in that: The second sliding block (28) has a positioning slot (213) on its left inner wall, and the second fixing rod (27) is engaged in the positioning slot (213).
6. The testing equipment for power facility maintenance according to claim 1, characterized in that: The second sliding column (24) is fixedly connected to the bottom outer wall of the detector (1).
7. The testing equipment for power facility maintenance according to claim 1, characterized in that: A groove (214) is provided on the left side of the first sliding sleeve (25).
8. The testing equipment for power facility maintenance according to claim 2, characterized in that: One end of the third spring (37) is fixedly connected to the inner wall of the connecting block (36), and the other end of the third spring (37) is fixedly connected to the inner wall of the fixing sleeve (35).