Electrical equipment maintenance auxiliary device
By designing an automatic lifting auxiliary device for electrical equipment maintenance, which utilizes a combination of motor-driven worm gear, worm wheel, bevel gear, and double-acting screw, the problem of workers having to climb back and forth is solved, thus improving the efficiency of electrical equipment maintenance.
Patent Information
- Application Number
- CN202520315481.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing electrical equipment maintenance auxiliary devices require workers to climb ladders back and forth when maintaining equipment at heights, resulting in low maintenance efficiency and wasted time and effort.
An auxiliary device for electrical equipment maintenance was designed, comprising a base plate, guide columns, a lifting plate, and a height adjustment mechanism. The lifting plate is automatically raised and lowered by a combination of a worm gear and worm wheel, a bevel gear, and a two-way lead screw driven by a motor, thus avoiding the need for workers to climb back and forth.
It enables automatic lifting and lowering of electrical equipment for maintenance, improving work efficiency, reducing manpower waste, and enhancing maintenance efficiency.
Smart Images

Figure CN223674262U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical equipment maintenance technical field, concretely is an electrical equipment maintenance auxiliary device. BACKGROUND
[0002] Electrical equipment maintenance is a series of work to ensure the normal, safe and efficient operation of electrical equipment, and potential fault hidden dangers of the equipment can be found in time through regular maintenance, such as line aging, poor contact and other problems, and timely repair can avoid equipment failure and shutdown, and affect normal production, life and other activities, reasonable maintenance of the equipment, such as cleaning, lubrication and other operations, can reduce the wear and tear of equipment parts, slow down the performance decline speed, make it work stably for a longer time, reduce equipment update cost, and electrical equipment failure may cause electrical fire, electric shock and other safety accidents, so good maintenance work can eliminate safety risk points such as insulation damage and poor grounding, and can guarantee the safety of personnel and the surrounding environment;
[0003] Part of the existing electrical equipment maintenance auxiliary device, when the high place of electrical equipment needs to be maintained, workers will use a ladder to climb up and down;
[0004] The existing electrical equipment maintenance auxiliary device has the following problems: when the electrical equipment is maintained, workers need to climb up and down to change the maintenance position, which is time-consuming and laborious, and will reduce the work efficiency of electrical equipment maintenance, therefore, we provide an electrical equipment maintenance auxiliary device. UTILITY MODEL CONTENTS
[0005] The utility model solves the technical problem of overcoming the defects of the prior art, and provides an electrical equipment maintenance auxiliary device, which can automatically lift when the electrical equipment is maintained, workers do not need to climb up and down, time and labor are saved, the work efficiency of electrical equipment maintenance is improved, and the problems in the background art can be effectively solved.
[0006] To achieve the above object, the utility model provides the following technical scheme: an electrical equipment maintenance auxiliary device, including the bottom plate, the bottom wall four corners of the bottom plate are equipped with the guide column, the guide column between slidingly connected has the lifting plate, still includes height adjusting mechanism;
[0007] The height adjusting mechanism comprises a sliding groove, a bidirectional screw rod, a U-shaped sliding block, a supporting rod and a U-shaped seat, the bottom wall of the bottom plate is provided with front and back symmetrical sliding grooves, bidirectional screw rods are rotationally connected between the left and right inner walls of the sliding grooves respectively, the left and right ends of the bidirectional screw rods are respectively threadedly connected with the U-shaped sliding blocks, the left and right sides of the lower end of the lifting plate are respectively fixedly connected with front and back symmetrical U-shaped seats, and the lower ends of the U-shaped seats and the upper ends of the vertically adjacent U-shaped sliding blocks are respectively rotationally connected with the supporting rods through pin shafts.
[0008] Further, the bottom plate is externally provided with a control switch, the input end of the control switch is electrically connected with an external power supply, and the electrical appliance is electrically connected.
[0009] Further, the height adjusting mechanism further comprises a driving assembly, the driving assembly comprises a rotating shaft, a bevel gear one and a bevel gear two, the left end of the bottom plate is provided with a protection box, the rotating shaft is rotationally connected between the front and back inner walls of the protection box, the outer sides of the front and back ends of the rotating shaft are respectively fixedly sleeved with the bevel gear one, the left ends of the bidirectional screw rods are respectively fixedly connected with the bevel gear two, and the bevel gear one is meshingly connected with the transversely adjacent bevel gear two.
[0010] Further, the driving assembly further comprises a worm and a worm wheel, the middle part of the rotating shaft is respectively fixedly sleeved with the worm wheel, the worm is rotationally connected between the upper and lower inner walls of the middle part of the protection box, and the worm is meshingly connected with the worm wheel.
[0011] Further, the driving assembly further comprises a motor, the middle part of the upper end of the protection box is provided with a protection cover, the inside of the protection cover is provided with the motor, the lower end of the output shaft of the motor is fixedly connected with the upper end of the worm, the input end of the motor is electrically connected with the output end of the control switch, and lifting driving is provided.
[0012] Further, the lower end of the bottom plate is respectively provided with a universal wheel at four corners, and the universal wheel facilitates movement.
[0013] Further, the upper end edge of the lifting plate is provided with a guardrail, and the right end of the rear side wall of the guardrail is provided with a tool placing plate, so that protection is facilitated.
[0014] Compared with the prior art, the electrical equipment maintenance auxiliary device has the following advantages:
[0015] The worm and the meshed worm gear drive the rotating shaft to rotate through the motor drive, the rotating shaft drives the bidirectional screw rod to rotate through the meshed bevel gear two and the meshed bevel gear one, the bidirectional screw rod drives the threaded U-shaped sliding block to move outward, and then the lifting plate is moved upward between the guide columns through the support rod and the U-shaped seat, thereby driving the worker to ascend to maintain the electrical equipment, and the worker does not need to go up and down repeatedly, time and labor are saved, and the work efficiency of the electrical equipment maintenance is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a structure schematic view of the utility model;
[0017] Fig. 2 It is a structure schematic view of the utility model;
[0018] Fig. 3 It is a structure schematic view of the utility model.
[0019] In the figure: 1 bottom plate, 2 protection box, 3 protection cover, 4 universal wheel, 5 control switch, 6 height adjusting mechanism, 61 drive assembly, 611 motor, 612 worm, 613 worm gear, 614 rotating shaft, 615 bevel gear one, 616 bevel gear two, 62 sliding groove, 63 bidirectional screw rod, 64 U-shaped sliding block, 65 support rod, 66 U-shaped seat, 7 lifting plate, 8 guardrail, 9 tool placing plate, 10 guide column. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Please refer to Figs. 1-3 The embodiment provides a technical scheme: an electrical equipment maintenance auxiliary device, which comprises a bottom plate 1, guide columns 10 are arranged at four corners of the bottom wall of the bottom plate 1, a lifting plate 7 is slidably connected between the guide columns 10, a height adjusting mechanism 6 is further included, a control switch 5 is arranged outside the bottom plate 1, an input end of the control switch 5 is electrically connected with an external power supply, universal wheels 4 are arranged at four corners of the lower end of the bottom plate 1, a guardrail 8 is arranged at the upper end edge of the lifting plate 7, and a tool placing plate 9 is arranged at the right end of the rear wall of the guardrail 8.
[0022] The height adjusting mechanism 6 comprises a sliding groove 62, a bidirectional screw rod 63, a U-shaped sliding block 64, a support rod 65 and a U-shaped seat 66, the bottom wall of the bottom plate 1 is provided with front and rear symmetrical sliding grooves 62, bidirectional screw rods 63 are rotatably connected between the left and right inner walls of the sliding grooves 62 respectively, U-shaped sliding blocks 64 are threadedly connected to the left and right ends of the bidirectional screw rods 63 respectively, front and rear symmetrical U-shaped seats 66 are fixedly connected to the left and right sides of the lower end of the lifting plate 7 respectively, support rods 65 are rotatably connected between the lower ends of the U-shaped seats 66 and the upper ends of the vertically adjacent U-shaped sliding blocks 64 respectively, and the height adjusting mechanism 6 further comprises a driving assembly 61, the left end of the bottom plate 1 is provided with the protective box 2, the rotary shaft 614 is rotatably connected between the front and rear inner walls of the protective box 2, the bevel gear one 615 is fixedly and sleeved on the outer sides of the front and rear ends of the rotary shaft 614 respectively, the bevel gear two 616 is fixedly connected to the left end of the bidirectional screw rod 63, the bevel gear one 615 is meshedly connected with the transversely adjacent bevel gear two 616 respectively, the driving assembly 61 further comprises a worm 612 and a worm wheel 613, the worm wheel 613 is fixedly and sleeved on the middle part of the rotary shaft 614 respectively, the worm 612 is rotatably connected between the upper and lower inner walls of the middle part of the protective box 2, and the worm 612 is meshedly connected with the worm wheel 613, the driving assembly 61 further comprises a motor 611, the protective cover 3 is arranged at the upper end of the protective box 2, the motor 611 is arranged in the protective cover 3, the lower end of the output shaft of the motor 611 is fixedly connected with the upper end of the worm 612, and the input end of the motor 611 is electrically connected with the output end of the control switch 5; when the electrical equipment is maintained, the device is first moved to the side of the electrical equipment through the universal wheel 4, when the high place of the electrical equipment needs to be maintained, the worker first stands on the upper end of the lifting plate 7, places the tool on the upper end of the tool placing plate 9, then adjusts and controls the control switch 5, the motor 611 operates, the output shaft of the motor 611 drives the worm 612 to rotate, the worm 612 rotates and drives the rotary shaft 614 to rotate through the meshed worm wheel 613, the rotary shaft 614 rotates and drives the bevel gear two 616 to rotate, the bevel gear two 616 drives the bidirectional screw rod 63 to rotate through the meshed bevel gear one 615 respectively, the bidirectional screw rod 63 rotates and drives the threaded U-shaped sliding block 64 to move outward, and then the lifting plate 7 moves upward between the guide columns 10 through the support rod 65 and the U-shaped seat 66, so that the worker is driven to ascend to maintain the electrical equipment.
[0023] The working principle of the electrical equipment maintenance auxiliary device is as follows: when the electrical equipment is maintained, the device is first moved to the side of the electrical equipment through the universal wheel 4; when the high place of the electrical equipment needs to be maintained, the worker first stands on the upper end of the lifting plate 7, and places the tool on the upper end of the tool placing plate 9; then the control switch 5 is controlled, the motor 611 operates, the output shaft of the motor 611 drives the worm 612 to rotate, the worm 612 rotates to drive the rotating shaft 614 to rotate through the meshed worm gear 613, the rotating shaft 614 rotates to drive the bevel gear two 616 to rotate, the bevel gear two 616 drives the bidirectional screw rod 63 to rotate through the meshed bevel gear one 615, the bidirectional screw rod 63 rotates to drive the threaded U-shaped sliding block 64 to move outward, and then the lifting plate 7 is moved upward between the guide columns 10 through the support rod 65 and the U-shaped seat 66, and then the worker is driven to ascend to maintain the electrical equipment.
[0024] It is worth noting that the motor 611 disclosed in the above embodiment can be YS8024, and the control switch 5 is provided with a switch button corresponding to the motor 611 for controlling the switch work.
[0025] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. An electrical equipment maintenance auxiliary device, comprising a bottom plate (1), four corners of a bottom wall of the bottom plate (1) are respectively provided with guide columns (10), and a lifting plate (7) is slidably connected between the guide columns (10), characterized in that: Also include height adjustment mechanism (6); The height adjustment mechanism (6) comprises a sliding groove (62), a bidirectional screw rod (63), a U-shaped slider (64), a support rod (65) and a U-shaped seat (66), the bottom wall of the bottom plate (1) is provided with front and rear symmetrical sliding grooves (62), the left and right inner walls of the sliding groove (62) are respectively connected with the bidirectional screw rod (63), the left and right ends of the bidirectional screw rod (63) are respectively connected with the U-shaped slider (64), the left and right sides of the lower end of the lifting plate (7) are respectively fixedly connected with the front and rear symmetrical U-shaped seats (66), the lower end of the U-shaped seat (66) and the upper end of the vertically adjacent U-shaped slider (64) are respectively connected with the support rod (65) through the pin shaft.
2. An electrical equipment maintenance aid according to claim 1, characterised in that: The bottom plate (1) is provided with a control switch (5) outside, and the input end of the control switch (5) is electrically connected with an external power supply.
3. An electrical equipment maintenance aid according to claim 2, wherein: The height adjustment mechanism (6) further comprises a driving assembly (61), the driving assembly (61) comprises a rotating shaft (614), a bevel gear one (615) and a bevel gear two (616), the left end of the bottom plate (1) is provided with a protection box (2), the front and rear inner walls of the protection box (2) are rotatably connected with the rotating shaft (614), the outer sides of the front and rear ends of the rotating shaft (614) are respectively fixedly provided with the bevel gear one (615), the left end of the bidirectional screw rod (63) is respectively fixedly connected with the bevel gear two (616), and the bevel gear one (615) is respectively meshed with the transversely adjacent bevel gear two (616).
4. An electrical equipment maintenance aid according to claim 3, wherein: The driving assembly (61) further comprises a worm (612) and a worm wheel (613), the middle part of the rotating shaft (614) is respectively fixedly provided with the worm wheel (613), the upper and lower inner walls of the middle part of the protection box (2) are rotatably connected with the worm (612), and the worm (612) is meshed with the worm wheel (613).
5. An electrical equipment maintenance aid according to claim 4, wherein: The driving assembly (61) further comprises a motor (611), the upper end of the protection box (2) is provided with a protective cover (3), the inside of the protective cover (3) is provided with the motor (611), the lower end of the output shaft of the motor (611) is fixedly connected with the upper end of the worm (612), and the input end of the motor (611) is electrically connected with the output end of the control switch (5).
6. An electrical equipment maintenance aid according to claim 1, wherein: The lower end of the bottom plate (1) is provided with a universal wheel (4) at the four corners.
7. An electrical equipment maintenance aid according to claim 1, wherein: The upper end edge of the lifting plate (7) is provided with a guardrail (8), and the right end of the rear side wall of the guardrail (8) is provided with a tool placing plate (9).