State grid power transmission line equipment maintenance device
By setting up elastic belts and sliding mechanisms on the grip rod of the State Grid transmission line equipment maintenance device, the problem of slipping off during maintenance at high places is solved, safety and flexibility of use is improved, and the load of staff is reduced.
Patent Information
- Application Number
- CN202421098705.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing insulated operating rods are prone to slip off during maintenance at high places, causing damage to the device or damage to the staff.
A State Grid transmission line equipment maintenance device is designed. By setting an elastic belt on the grip rod and connecting it through a sliding mechanism, the elastic belt can be placed on the wrist of the staff to ensure that the device is not easy to slip off.
It effectively avoids slipping and damage to the device during maintenance at high places, improves the safety of staff, and reduces the load of staff through suspension mechanisms.
Smart Images

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Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of line maintenance, and in particular relates to a national grid power transmission line equipment maintenance device. Background Art
[0002] Electricity is one of the most important energy sources in today's society. All aspects are inseparable from electricity. Electricity needs to be transmitted to various places through transmission lines. State Grid's transmission line equipment is one of the important infrastructures to ensure power supply. Its construction and operation are of great significance to maintaining national energy security and economic development. These lines are mainly used to transmit electricity from power stations to various power consumption areas to meet people's daily life and industrial production needs. Therefore, maintenance and inspection of transmission lines are indispensable. In the process of inspecting and repairing transmission lines, workers need to use a variety of inspection tools, including insulated operating rods, which are used to operate or contact equipment during live operations, such as switches, fuses, etc. This tool usually has good insulation properties to protect the safety of workers.
[0003] However, there are some problems with the prior art: since transmission lines are usually installed at high places, workers usually climb to high places for maintenance work, and the existing insulating operating rods are directly held in the hands of workers to operate switches and other equipment when in use. It is easy for the insulating operating rod to accidentally slip from the hands of workers, causing the insulating operating rod to fall from a high place and be damaged, or even injure other workers below. Therefore, we propose a State Grid transmission line equipment maintenance device. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a State Grid power transmission line equipment maintenance device, which prevents the device from slipping and falling by arranging an elastic band to be tied to the wrist of the staff.
[0005] The utility model is implemented as follows: a national grid power transmission line equipment maintenance device comprises a grip rod, a first round rod is arranged on the grip rod, a second round rod is arranged on the first round rod, a rod head is threadedly sleeved on the top of the second round rod, an elastic band is also arranged on the grip rod for being sleeved on the wrist of a staff member, the elastic band is connected to the grip rod by a sliding mechanism, and the elastic band can be moved to different positions on the grip rod surface by the sliding mechanism.
[0006] Optionally, a sliding groove is provided on the grip rod, the sliding mechanism includes a slider, the slider is slidably connected inside the sliding groove, and the elastic band is fixedly mounted on the slider.
[0007] Optionally, a bolt is threadedly connected to the slider, and a rear end of the bolt passes through the slider and abuts against an inner wall of the slide groove.
[0008] Optionally, a first sliding hole is formed on the gripping rod, and the first round rod is slidably inserted in the first sliding hole; a second sliding hole is formed on the first round rod, and the second round rod is slidably inserted in the second sliding hole.
[0009] Optionally, the maintenance device further comprises a suspension mechanism, which comprises a hook and a protrusion, wherein the hook and the protrusion are both fixedly mounted on the gripping rod, a rotating plate is hinged on the hook, and the other end of the rotating plate is movably overlapped on the protrusion.
[0010] Optionally, a spring is fixedly mounted on the hook, and the other end of the spring is fixedly connected to the rotating plate.
[0011] Optionally, a cushion block is fixedly sleeved on the surface of the grip rod, and the surface of the cushion block is provided with anti-slip grooves.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. By setting an elastic band on the grip, when using it, the staff can first put the elastic band on the wrist, and then hold the grip. Even if the staff does not hold the grip firmly and causes the device to slip, it will hang on the wrist without falling, avoiding the device from falling and being damaged or injuring other staff. The position of the elastic band can also be adjusted through the sliding mechanism, which improves the flexibility of use.
[0014] 2. By setting springs, hooks and rotating plates, when the device is not used temporarily during maintenance work, the staff can hang the device on a nearby cable or tower pole through the hook, and due to the elastic force of the spring on the rotating plate, the rotating plate will be close to the convex block to close the gap, so that the device is stably suspended on the cable or tower pole, reducing the load on the staff.
[0015] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram provided by the utility model;
[0017] Figure 2 This is a schematic diagram of the front structure of the grip provided by the utility model;
[0018] Figure 3 It is a side sectional structural schematic diagram provided by the utility model;
[0019] Figure 4 yes Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;
[0020] Figure 5 yes Figure 3 Schematic diagram of the local enlarged structure at point B in the middle.
[0021] In the figure: 1, grip; 2, first round rod; 3, second round rod; 4, rod head; 5, elastic band; 6, slide groove; 7, slider; 8, bolt; 9, first slide hole; 10, second slide hole; 11, hook; 12, bump; 13, turn plate; 14, spring; 15, pad; 16, anti-slip pattern. DETAILED DESCRIPTION
[0022] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.
[0023] like Figures 1 to 5 As shown, an embodiment of the utility model provides a State Grid power transmission line equipment maintenance device, including a grip rod 1, a first round rod 2 is arranged on the grip rod 1, a second round rod 3 is arranged on the first round rod 2, a rod head 4 is threadedly sleeved on the top of the second round rod 3, and an elastic band 5 is also arranged on the grip rod 1 for being put on the wrist of the staff. The elastic band 5 is connected to the grip rod 1 by a sliding mechanism, and the elastic band 5 can be moved to different positions on the surface of the grip rod 1 by the sliding mechanism.
[0024] Furthermore, a slide groove 6 is provided on the grip bar 1 , and the sliding mechanism includes a slider 7 , which is slidably connected inside the slide groove 6 , and the elastic band 5 is fixedly mounted on the slider 7 .
[0025] Furthermore, a bolt 8 is threadedly connected to the slider 7, and the rear end of the bolt 8 passes through the slider 7 and abuts against the inner wall of the slide groove 6. The staff can slide the slider 7 along the slide groove 6 to move the elastic band 5 to different positions on the surface of the grip 1, so that the staff can put the elastic band 5 on the wrist when holding the grip 1 at different positions, which improves the flexibility of use, and the staff can tighten the bolt 8 so that the bolt 8 tightly abuts against the inner wall of the slide groove 6, thereby fixing the slider 7 with the adjusted position to ensure stability during use.
[0026] Furthermore, the grip bar 1 is provided with a first sliding hole 9, and the first round bar 2 is slidably inserted in the first sliding hole 9. The first round bar 2 is provided with a second sliding hole 10, and the second round bar 3 is slidably inserted in the second sliding hole 10. By adjusting the telescopic length of the first round bar 2 and the second round bar 3, it is convenient for the staff to operate the circuit switch at different heights, and after the use of the device is over, the first round bar 2 and the second round bar 3 can be retracted to facilitate the staff to carry.
[0027] Furthermore, the maintenance device also includes a hanging mechanism, which includes a hook 11 and a protrusion 12, both of which are fixedly mounted on the grip 1, and a rotating plate 13 is hinged on the hook 11, and the other end of the rotating plate 13 is movably overlapped on the protrusion 12. When the staff temporarily does not use the device during the high-altitude maintenance operation, the device can be hung on a nearby cable or tower pole through the hook 11 to reduce the load on the staff.
[0028] Furthermore, a spring 14 is fixedly mounted on the hook 11, and the other end of the spring 14 is fixedly connected to the rotating plate 13. By setting the spring 14 to a compressed state, the rotating plate 13 will be tightly attached to the protrusion 12 due to the elastic force of the spring 14, thereby preventing the cable or tower pole from accidentally slipping out of the hook 11 during the hanging process, causing the device to fall and be damaged.
[0029] Furthermore, a pad 15 is fixedly sleeved on the surface of the grip 1, and an anti-skid pattern 16 is arranged on the surface of the pad 15. The anti-skid pattern 16 can increase the friction between the pad 15 and the hand of the staff, so that the staff can hold the device more stably when operating the switch.
[0030] During use, the staff can pull out the first round rod 2 and the second round rod 3 and adjust them to a suitable length. Then, they can move the slider 7 to drive the elastic band 5 to a suitable position, tighten the bolt 8 to fix the slider 7, and then pass the wrist through the elastic band 5, and then hold the anti-slip pattern 16 and the grip 1 with the palm of the hand, and then operate the switches and other equipment on the line through the rod head 4.
[0031] When not in use temporarily, the staff can hang the device on a nearby cable or tower pole through the hook 11, and due to the elastic force of the spring 14 on the rotating plate 13, the rotating plate 13 will be close to the protrusion 12 to close the gap, so that the device can be stably suspended on the cable or tower pole, reducing the load on the staff.
[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A national power transmission line equipment maintenance device, comprising a gripping rod (1), characterized in that: The grip (1) is provided with a first round rod (2), the first round rod (2) is provided with a second round rod (3), the top of the second round rod (3) is threadedly sleeved with a rod head (4), the grip (1) is also provided with an elastic band (5) for being sleeved on the wrist of a worker, the elastic band (5) is connected to the grip (1) by a sliding mechanism, and the elastic band (5) can be moved to different positions on the surface of the grip (1) by the sliding mechanism.
2. A national grid power transmission line equipment maintenance device according to claim 1, characterized in that: The gripping rod (1) is provided with a sliding groove (6), the sliding mechanism comprises a sliding block (7), the sliding block (7) is slidably connected inside the sliding groove (6), and the elastic band (5) is fixedly mounted on the sliding block (7).
3. A national power transmission line equipment maintenance device according to claim 2, characterized in that: The slider (7) is threadedly connected with a bolt (8), and the rear end of the bolt (8) passes through the slider (7) and abuts against the inner wall of the slide groove (6).
4. A national grid power transmission line equipment maintenance device according to claim 1, characterized in that: The gripping rod (1) is provided with a first sliding hole (9), and the first round rod (2) is slidably inserted into the first sliding hole (9); the first round rod (2) is provided with a second sliding hole (10), and the second round rod (3) is slidably inserted into the second sliding hole (10).
5. The national grid power transmission line equipment maintenance device according to claim 1, characterized in that: The inspection device also includes a suspension mechanism, which includes a hook (11) and a protrusion (12). The hook (11) and the protrusion (12) are both fixedly mounted on the handle (1). A rotating plate (13) is hinged on the hook (11), and the other end of the rotating plate (13) is movably overlapped on the protrusion (12).
6. A national grid power transmission line equipment maintenance device according to claim 5, characterized in that: A spring (14) is fixedly mounted on the hook (11), and the other end of the spring (14) is fixedly connected to the rotating plate (13).
7. A national grid power transmission line equipment maintenance device according to claim 1, characterized in that: A cushion block (15) is fixedly sleeved on the surface of the grip rod (1), and an anti-slip pattern (16) is provided on the surface of the cushion block (15).