Lifting device for electrical equipment maintenance

Abstract

The utility model discloses a lifting device for electrical equipment maintenance, which comprises a lifting assembly, and the lifting assembly comprises a base, a mounting groove, a supporting column, a sliding groove, a sliding block, a supporting platform, a two-way synchronous motor and a toothed plate. The bidirectional synchronous motor drives the output shaft to drive the gear to rotate, so that the supporting platform is driven to ascend and descend to a proper height, maintenance personnel can conveniently carry out maintenance operation on electrical equipment on the supporting platform, and the maintenance personnel do not need to climb or use auxiliary tools such as ladders and scaffolds. The lifting of the supporting platform can be realized only by controlling the operation of the two-way synchronous motor, so that the maintenance position can be quickly reached, the operation steps are simplified, and the maintenance efficiency is improved; the maintenance personnel are driven by the supporting platform to ascend and descend for operation, the risks of accidental falling, physical strength disability and the like in the climbing process of the maintenance personnel are avoided, and meanwhile, through protection of the guardrails, the potential risks of falling, electric shock and the like possibly faced by aerial operation are reduced.

Description

Technical field:

[0001] The utility model relates to the technical field of power equipment maintenance, in particular to a lifting device for power equipment maintenance. Background technology:

[0002] Power equipment is an indispensable and key component of the power system. They are mainly responsible for power transmission and distribution, voltage conversion, protection and control. These devices play a vital role in the entire process of power production, transmission and distribution, ensuring the stable operation of the power system and the reliability of power supply. In the current power industry, the installation and maintenance of power equipment is an important and complex task. Due to the particularity of power equipment, many devices need to be installed in higher positions, such as poles, substations, roofs, etc., in order to better realize their functions. However, this also brings many inconveniences and challenges to maintenance work.

[0003] Existing maintenance methods often require maintenance personnel to climb to the equipment location, or use auxiliary tools such as ladders and scaffolding to operate. These methods are not only cumbersome and inefficient, but also have high safety risks. Maintenance personnel may have accidents due to loss of control or physical exhaustion during the climbing process, and aerial work itself also faces potential risks such as falling and electric shock. Therefore, a lifting device for power equipment maintenance is proposed. Utility model content:

[0004] The purpose of the utility model is to provide a lifting device for repairing electric equipment to solve one of the problems raised in the above-mentioned background technology.

[0005] The utility model is implemented by the following technical scheme: a lifting device for repairing electric equipment, comprising a lifting assembly, the lifting assembly comprising a base, a mounting groove, a support column, a slide groove, a slider, a support platform, a bidirectional synchronous motor, an output shaft, a gear, a through groove and a toothed plate, the front and rear parts of the upper surface of the base are provided with mounting grooves, the inner side walls of the two mounting grooves are welded with support columns, the middle parts of the adjacent sides of the two support columns are provided with slide grooves, the inner side walls of the two slide grooves are slidably connected with sliders, the tops of the adjacent sides of the two sliders are welded with a support platform, the center of the lower surface of the support platform is fixedly connected with a bidirectional synchronous motor, the two output ends of the bidirectional synchronous motor are fixedly connected with the output shaft, the ends of the two output shafts that are away from each other respectively penetrate the lower parts of the adjacent sides of the two sliders, the ends of the outer side walls of the two output shafts that are away from each other are fixedly connected with gears, the middle parts of the adjacent sides of the two support columns are provided with through grooves, one side of the inner side wall of the through groove is provided with a toothed plate, and the outer side wall of the gear is meshingly connected to one side of the toothed plate.

[0006] As a further preferred embodiment of the present technical solution: limiting grooves are provided in the middle of both sides of the inner wall of the slide groove, limiting blocks are welded in the middle of both sides of the slide block, and the outer side wall of the limiting block is slidably connected to the inner side wall of the limiting groove.

[0007] As a further preferred embodiment of the present technical solution: reinforcement blocks are welded to the front and rear of the lower surface of the support platform, a limiting hole is provided at the lower front surface of the reinforcement block, and the outer wall of the output shaft is rotatably connected to the inner wall of the limiting hole on the side close to the slider.

[0008] As a further preferred embodiment of the technical solution: a guardrail is welded to the outer side of the upper surface of the support platform, and a gate is provided in the middle of one side of the guardrail.

[0009] As a further preferred embodiment of the technical solution: threaded barrels are welded on the front and rear parts of both sides of the base, the inner wall of the threaded barrel is threadedly connected with a screw rod, and the bottom of the outer wall of the screw rod is rotatably connected with a supporting foot.

[0010] As a further preferred embodiment of the present technical solution: universal wheels are fixedly connected to the four corners of the lower surface of the base.

[0011] As a further preferred embodiment of the present technical solution: a turning handle is welded on the top of the screw.

[0012] As a further preferred embodiment of the present technical solution: a plurality of conical limiting teeth are welded on the lower surface of the supporting foot.

[0013] Advantages of the utility model:

[0014] 1. The utility model drives the output shaft of the bidirectional synchronous motor to drive the gear to rotate, thereby driving the support platform to rise and fall to a suitable height, so as to facilitate maintenance personnel to perform maintenance operations on the power equipment on the support platform. The maintenance personnel do not need to climb or use auxiliary tools such as ladders and scaffolding. They only need to control the operation of the bidirectional synchronous motor to realize the lifting and lowering of the support platform, so as to quickly reach the maintenance position, thereby simplifying the operation steps and improving maintenance efficiency.

[0015] 2. The utility model operates by driving the maintenance personnel to rise and fall through the support platform, thus avoiding the risks of loss of control, exhaustion, etc. during the climbing process of the maintenance personnel. At the same time, through the protection of the guardrail, the potential risks of falling, electric shock, etc. that may be faced in high-altitude operations are reduced. Description of the drawings:

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of one viewing angle of the utility model;

[0018] Figure 2 This is a structural schematic diagram of another viewing angle of the utility model;

[0019] Figure 3 This is a schematic diagram of the bidirectional synchronous motor and slider structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the support column and limit groove structure of the utility model.

[0021] In the figure: 1. lifting assembly; 11. base; 12. mounting groove; 13. support column; 14. slide groove; 15. slider; 16. support platform; 17. bidirectional synchronous motor; 18. output shaft; 19. gear; 20. through groove; 21. tooth plate; 22. limit groove; 23. limit block; 24. reinforcement block; 25. limit hole; 26. guardrail; 27. gate; 28. threaded barrel; 29. ​​screw; 30. support foot; 31. universal wheel; 32. handle; 33. conical limit tooth. Specific implementation method:

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example

[0024] See also Figure 1-4The utility model provides a technical solution: a lifting device for maintenance of electric power equipment, including a lifting assembly 1, the lifting assembly 1 includes a base 11, a mounting groove 12, a support column 13, a slide 14, a slider 15, a support platform 16, a bidirectional synchronous motor 17, an output shaft 18, a gear 19, a through groove 20 and a tooth plate 21, the front and rear parts of the upper surface of the base 11 are provided with mounting grooves 12, the inner side walls of the two mounting grooves 12 are welded with support columns 13, the middle parts of the adjacent sides of the two support columns 13 are provided with slide grooves 14, the inner side walls of the two slide grooves 14 are slidably connected with sliders 15, and the tops of the adjacent sides of the two sliders 15 are welded with A support platform 16 is fixedly connected to a bidirectional synchronous motor 17 at the center of the lower surface of the support platform 16. The two output ends of the bidirectional synchronous motor 17 are fixedly connected to output shafts 18. The ends of the two output shafts 18 that are away from each other respectively penetrate the lower part of the adjacent side of the two sliders 15. The ends of the outer walls of the two output shafts 18 that are away from each other are fixedly connected to gears 19. A through groove 20 is opened in the middle part of the side away from each other of the two support columns 13. A tooth plate 21 is provided on one side of the inner wall of the through groove 20. The outer wall of the gear 19 is meshedly connected to one side of the tooth plate 21. The slider 15 slides inside the slide groove 14 through the slider 15, thereby limiting the position of the slider 15.

[0025] In this embodiment, specifically: limiting grooves 22 are provided in the middle of both sides of the inner wall of the slide groove 14, limiting blocks 23 are welded in the middle of both sides of the slider 15, and the outer wall of the limiting block 23 is slidably connected to the inner wall of the limiting groove 22. The limiting block 23 on the slider 15 slides inside the limiting groove 22, thereby limiting the limiting block 23, thereby improving the sliding stability of the slider 15.

[0026] In this embodiment, specifically: reinforcement blocks 24 are welded to the front and rear parts of the lower surface of the support platform 16, and a limiting hole 25 is opened at the lower part of the front surface of the reinforcement block 24. The outer wall of the output shaft 18 is rotatably connected to the inner wall of the limiting hole 25 on the side close to the slider 15. The outer wall of the output shaft 18 is rotated inside the limiting hole 25 on the side close to the slider 15, thereby limiting the output shaft 18 and increasing the stability of the rotation of the output shaft 18.

[0027] In this embodiment, specifically: a guardrail 26 is welded to the outer side of the upper surface of the support platform 16, and a gate 27 is provided in the middle of one side of the guardrail 26. The protection of the guardrail 26 ensures the safety of the maintenance personnel on the support platform 16 during the maintenance process.

[0028] In this embodiment, specifically: threaded barrels 28 are welded to the front and rear of both sides of the base 11, the inner wall of the threaded barrel 28 is threadedly connected with a screw rod 29, and the bottom of the outer wall of the screw rod 29 is rotatably connected with a support foot 30. The screw rod 29 is rotated to rise or fall in the threaded barrel 28, thereby driving the support foot 30 to move up and down.

[0029] In this embodiment, specifically: universal wheels 31 are fixedly connected to the four corners of the lower surface of the base 11, and the universal wheels 31 are used to facilitate the movement of the lifting device to different working locations, thereby improving the flexibility and convenience of the lifting device.

[0030] In this embodiment, specifically: a turning handle 32 is welded on the top of the screw rod 29 , and the turning handle 32 is used to facilitate the rotation of the screw rod 29 .

[0031] In this embodiment, specifically: a plurality of conical limiting teeth 33 are welded on the lower surface of the supporting foot 30, and the conical limiting teeth 33 at the bottom of the supporting foot 30 increase the friction with the ground, thereby improving the stability of the entire lifting device.

[0032] The working principle or structural principle is that when in use, first, the maintenance personnel move the lifting device to the vicinity of the power equipment that needs to be repaired through the cooperation of the universal wheel 31, and rotate the handle 32 to make the screw 29 rise or fall in the threaded barrel 28, thereby driving the support foot 30 to move up and down, so as to facilitate the adjustment of the height of the support foot 30 according to the terrain and height requirements. At the same time, the conical limit teeth 33 at the bottom of the support foot 30 increase the friction with the ground, thereby improving the stability of the entire lifting device. After the lifting device is stably placed, the maintenance personnel open the gate 27 and enter the support platform 16, and then close the gate 27 to ensure safety during the maintenance process. Next, the bidirectional synchronous motor 17 is started to drive the output shaft 18 to carry The movable gear 19 rotates, and since the gear 19 is meshed with the tooth plate 21, the gear 19 rotates and moves along the tooth plate 21, thereby driving the slider 15 on the output shaft 18 to slide up and down in the slide groove 14. The slider 15 slides up and down, thereby driving the support platform 16 and the maintenance personnel thereon to rise and fall to a suitable height, thereby facilitating the maintenance personnel to perform maintenance work on the power equipment on the support platform 16. After completing the maintenance, the maintenance personnel start the bidirectional synchronous motor 17 to lower the support platform 16 to the base 11, and then open the gate 27 to leave the support platform 16. In addition, the universal wheel 31 facilitates the movement of the lifting device to different work locations, thereby improving the flexibility and convenience of the lifting device.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting device for maintenance of electric power equipment, characterized in that: include A lifting assembly (1), the lifting assembly (1) comprising a base (11), a mounting groove (12), a support column (13), a slide groove (14), a slider (15), a support platform (16), a bidirectional synchronous motor (17), an output shaft (18), a gear (19), a through groove (20) and a toothed plate (21), the front and rear parts of the upper surface of the base (11) are both provided with mounting grooves (12), the inner side walls of the two mounting grooves (12) are both welded with support columns (13), the middle parts of the adjacent sides of the two support columns (13) are both provided with slide grooves (14), the inner side walls of the two slide grooves (14) are both slidably connected with sliders (15), and the adjacent sides of the two sliders (15) are both provided with sliders (15). A support platform (16) is welded on the top, a bidirectional synchronous motor (17) is fixedly connected to the center of the lower surface of the support platform (16), the two output ends of the bidirectional synchronous motor (17) are fixedly connected to output shafts (18), the ends of the two output shafts (18) that are away from each other respectively penetrate the lower part of the adjacent side of the two sliders (15), the ends of the outer walls of the two output shafts (18) that are away from each other are fixedly connected to gears (19), and the middle parts of the distant sides of the two support columns (13) are provided with through grooves (20), one side of the inner side wall of the through groove (20) is provided with a tooth plate (21), and the outer side wall of the gear (19) is meshingly connected to one side of the tooth plate (21).

2. A lifting device for maintenance of electric power equipment according to claim 1, characterized in that: Limiting grooves (22) are provided in the middle of both sides of the inner wall of the slide groove (14), limiting blocks (23) are welded in the middle of both sides of the slide block (15), and the outer wall of the limiting block (23) is slidably connected to the inner wall of the limiting groove (22).

3. The lifting device for electric power equipment maintenance according to claim 1, characterized in that: Reinforcement blocks (24) are welded to the front and rear of the lower surface of the support platform (16), a limiting hole (25) is provided at the lower front surface of the reinforcement block (24), and the outer wall of the output shaft (18) is rotatably connected to the inner wall of the limiting hole (25) on the side close to the slider (15).

4. The lifting device for electric power equipment maintenance according to claim 1, characterized in that: A guardrail (26) is welded to the outer side of the upper surface of the support platform (16), and a gate (27) is provided in the middle of one side of the guardrail (26).

5. The lifting device for maintenance of electric power equipment according to claim 1, characterized in that: The front and rear parts of both sides of the base (11) are welded with threaded barrels (28), the inner wall of the threaded barrel (28) is threadedly connected with a screw rod (29), and the bottom of the outer wall of the screw rod (29) is rotatably connected with a supporting foot (30).

6. A lifting device for maintenance of electric power equipment according to claim 5, characterized in that: Universal wheels (31) are fixedly connected to the four corners of the lower surface of the base (11).

7. The lifting device for maintenance of electric power equipment according to claim 5, characterized in that: A turning handle (32) is welded to the top of the screw rod (29).

8. The lifting device for maintenance of electric power equipment according to claim 5, characterized in that: A plurality of conical limiting teeth (33) are welded to the lower surface of the supporting foot (30).

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