Safety protection device for electric power engineering operation

Abstract

The utility model relates to the technical field of safety protection for electric power engineering operation, in particular to a safety protection device for electric power engineering operation, which comprises a movable frame body, two sides of the movable frame body are jointly provided with a positioning mechanism, a driving mechanism is mounted in the movable frame body, a worm is arranged on the driving mechanism, and the worm is connected with the positioning mechanism. A lifting mechanism is arranged at the two ends of the worm in common. The position height of the bearing plate can be adjusted according to needs so that different operation heights can be effectively supported, practicability can be improved, meanwhile, a protection layer can be effectively formed between workers and electric power engineering equipment, the insulation purpose is effectively achieved, and the workers are better protected.

Description

Technical Field

[0001] The utility model relates to the technical field of safety protection for electric power engineering operations, in particular to a safety protection device for electric power engineering operations. Background Art

[0002] It's no secret that the use of safety devices in power engineering projects is crucial for effectively protecting workers. These devices include scaffolding, guardrails, lifting baskets, and other construction tools or auxiliary equipment. There are many different types of safety devices used in power engineering projects, each with its own specific purpose and application. Workers must select and use the appropriate safety device based on their specific needs to ensure safety during work.

[0003] The invention patent with announcement number CN117342495A discloses a safety protection device for power engineering operations, including a lifting platform, a positioning mechanism is provided at the bottom of the lifting platform, the lifting platform includes a lifting unit and a drive unit, the lifting unit is provided at the bottom of the lifting platform, the drive unit is provided at the top of the lifting unit, the lifting unit includes a protective box, a car, slide bar 1, slide bar 2, slide bar 3, slide bar 4, a roof and a awning, the protective box is located at the bottom of the lifting unit, the car is sleeved on the top of the protective box, slide bar 1 is fixedly connected to the left front side of the top of the protective box, and slide bar 2 is fixedly connected to the left back side of the top of the protective box; due to the lifting unit of the positioning mechanism, the device drives the folding frame to complete the lifting through the hydraulic drive rod, which not only supports a higher working height, but also saves space, and is convenient for transfer through the moving unit of the positioning mechanism, and is more practical.

[0004] The above technical solution can indeed effectively perform lifting and lowering, but in the existing technology, self-locking rollers are often used to move and fix the base frame, but they cannot fully guarantee stability during use, and are not conducive to protecting the staff during operation, so improvement is needed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a safety protection device for power engineering operations.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A safety protection device for electric power engineering operations, comprising a movable frame, positioning mechanisms being provided on both sides of the movable frame, a driving mechanism being installed inside the movable frame, a worm being provided on the driving mechanism, and a lifting mechanism being provided on both ends of the worm;

[0008] The lifting mechanism is provided with a carrying plate, and support rods are fixed to the four corners of the upper end of the carrying plate. A protective frame is fixed to the upper ends of the four support rods. A slide is fixed to one side of the protective frame, and two sliders are slidably installed in the slide. A protective plate is fixed to one end of the two sliders. Insulating glass is installed on the upper end of the protective plate, and an elastic insulating sleeve is installed on the lower end of the insulating glass. Two insulating gloves are detachably installed on the elastic insulating sleeve.

[0009] Compared with the existing technology, the present application can adjust the position height of the supporting plate as needed to effectively support different working heights and improve practicality. At the same time, it can effectively form a protective layer between the staff and the power engineering equipment, effectively achieve the purpose of insulation, and better protect the staff.

[0010] Preferably, the driving mechanism includes a servo motor fixedly installed in the middle of the lower end of the movable frame, the end of the output shaft of the servo motor is fixedly connected to a driving bevel gear, the worm is rotatably sleeved in the movable frame, and a transmission bevel gear is engaged on one side of the upper end of the driving bevel gear, and the transmission bevel gear is fixedly sleeved in the middle of the worm.

[0011] Furthermore, the servo motor can drive the driving bevel gear and the transmission bevel gear to drive the worm to rotate, and the worm can drive the corresponding components to operate, so as to achieve the purpose of controlling the lifting of the carrying plate.

[0012] Preferably, the lifting mechanism includes two worm wheels respectively meshed with one side of the worm, and screws are fixedly sleeved in the two worm wheels. The screws are rotatably sleeved on the two ends of the movable frame. The upper end of the screw is rotatably connected to the top plate, and the lower end of the top plate is fixed with a fixing rod, and the fixing rod is fixed to the upper end of the movable frame. A lifting block is threadedly sleeved on the screw, and the two lifting blocks are respectively fixed on both sides of the supporting plate. A sleeve is slidably sleeved on the fixing rod, and the two sleeves are fixedly connected to the two lifting blocks respectively.

[0013] Furthermore, when the worm rotates, the turbine can drive the screw to rotate forward and reverse. The forward and reverse rotation of the screw can make the supporting plate move up and down. At the same time, the lifting block and the sleeve cooperate to better make the supporting plate move up and down stably.

[0014] Preferably, the positioning mechanism includes two support frames fixedly connected to both sides of the movable frame, hydraulic cylinders are fixedly installed on both sides of the lower ends of the two support frames, pads are fixed on the telescopic ends of the two hydraulic cylinders, and universal wheels are provided at the four corners of the lower end of the movable frame.

[0015] Furthermore, the universal wheels can ensure stable movement of the movable frame, and the hydraulic cylinder can make the cushion contact the base layer to ensure the stability of the load-bearing plate.

[0016] Preferably, the bottom of the movable frame is rotatably connected to an electric telescopic rod, the piston rod end of the electric telescopic rod is rotatably connected to an extrusion sleeve, the extrusion sleeve is sleeved on the worm, and the extrusion sleeve and the transmission bevel gear are in conflict.

[0017] Furthermore, the extension of the electric telescopic rod can cause the extrusion sleeve and the transmission bevel gear to squeeze each other, so that the extrusion sleeve and the worm cannot rotate at will, thereby ensuring the stability of the bearing plate and the safety of the staff.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1. The servo motor can drive the driving bevel gear and the transmission bevel gear to drive the worm to rotate, and the worm can drive the corresponding components to operate, so as to achieve the purpose of controlling the lifting of the carrying plate;

[0020] 2. The extension of the electric telescopic rod can make the extrusion sleeve and the transmission bevel gear squeeze each other, so that the extrusion sleeve and the worm cannot rotate at will, ensuring the stability of the load-bearing plate and the safety of the staff;

[0021] 3. When the worm rotates, the turbine drives the screw to rotate forward and reverse. The forward and reverse rotation of the screw can make the load plate move up and down. At the same time, the lifting block and the sleeve cooperate to make the load plate move up and down stably.

[0022] 4. The universal wheels can ensure the stable movement of the movable frame, and the hydraulic cylinder can make the pads contact the base to ensure the overall stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a connection structure diagram of the utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of the movable frame of the utility model;

[0025] Figure 3 This is a schematic diagram of the protective plate structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the protective frame structure of the present utility model.

[0027] In the figure: 1 movable frame, 2 universal wheels, 3 support frame, 4 hydraulic cylinder, 5 pad, 6 servo motor, 7 driving bevel gear, 8 transmission bevel gear, 9 worm, 10 worm wheel, 11 screw, 12 lifting block, 13 bearing plate, 14 sleeve, 15 fixing rod, 16 top plate, 17 support rod, 18 protection frame, 19 slide, 20 slider, 21 protection plate, 22 insulating glass, 23 elastic insulating sleeve, 24 insulating gloves, 25 electric telescopic rod, 26 extrusion sleeve. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] Reference Figure 1-4 A safety protection device for power engineering operations includes a movable frame 1. A positioning mechanism is provided on both sides of the movable frame 1. The positioning mechanism includes two support frames 3 fixedly connected to both sides of the movable frame 1. Hydraulic cylinders 4 are fixedly installed on both sides of the lower ends of the two support frames 3. Pads 5 are fixed on the telescopic ends of the two hydraulic cylinders 4. Universal wheels 2 are provided at the four corners of the lower end of the movable frame 1. The universal wheels 2 can ensure the stable movement of the movable frame 1, and the hydraulic cylinders 4 can make the pads 5 contact the base layer to ensure the stability of the bearing plate 13.

[0030] Reference Figure 1-2 A driving mechanism is installed in the movable frame 1, and a worm 9 is provided on the driving mechanism. The driving mechanism includes a servo motor 6 fixedly installed in the middle of the lower end of the movable frame 1. The end of the output shaft of the servo motor 6 is fixedly connected to a driving bevel gear 7. The worm 9 is rotatably sleeved in the movable frame 1. A transmission bevel gear 8 is engaged on one side of the upper end of the driving bevel gear 7. The transmission bevel gear 8 is fixedly sleeved in the middle of the worm 9. The servo motor 6 can drive the driving bevel gear 7 and the transmission bevel gear 8 to drive the worm 9 to rotate, and the worm 9 can drive the corresponding components to operate, so as to achieve the purpose of controlling the lifting of the carrying plate 13.

[0031] Reference Figure 1-2, both ends of the worm 9 are commonly provided with a lifting mechanism, which includes two worm wheels 10 respectively meshed with one side of the worm 9, and screws 11 are fixedly sleeved in the two worm wheels 10. The screws 11 are rotatably sleeved at both ends of the movable frame 1, and the upper end of the screw 11 is rotatably connected to the top plate 16. The lower end of the top plate 16 is fixed with a fixing rod 15, and the fixing rod 15 is fixed to the upper end of the movable frame 1. A lifting block 12 is threadedly sleeved on the screw 11, and the two lifting blocks 12 are respectively fixed on both sides of the supporting plate 13. A sleeve 14 is slidably sleeved on the fixing rod 15, and the two sleeves 14 are fixedly connected to the two lifting blocks 12 respectively. When the worm 9 rotates, the turbine 10 can drive the screw 11 to rotate forward and reverse. The forward and reverse rotation of the screw 11 can make the supporting plate 13 rise and fall, and the lifting block 12 and the sleeve 14 cooperate to better make the supporting plate 13 rise and fall stably.

[0032] Reference Figure 1-4 The lifting mechanism is provided with a carrying plate 13, and support rods 17 are fixed at the four corners of the upper end of the carrying plate 13. A protective frame 18 is fixed to the upper ends of the four support rods 17. A slide 19 is fixed to one side of the protective frame 18. Two sliders 20 are slidably installed in the slide 19, and a protective plate 21 is fixed to one end of the two sliders 20. The protective plate 21 is made of insulating material, and an insulating glass 22 is installed on the upper end of the protective plate 21. An elastic insulating sleeve 23 is installed on the lower end of the insulating glass 22. Two insulating gloves 24 are detachably installed on the elastic insulating sleeve 23. During actual operation, the worker stands on the carrying plate 13 and the worker stands on one side of the protective plate 21. The worker puts the gloves into the two insulating gloves 24 so that the insulating gloves 24 can be used to operate the power engineering equipment. At the same time, the detachable setting can facilitate the replacement of the insulating gloves 24, and the insulating glass 22 can ensure that the worker can clearly observe the situation of the power engineering equipment. At the same time, the insulating glass 22 and the protective plate 21 can fully play a protective role, effectively separate the worker and the power engineering equipment, and ensure the safety of the worker.

[0033] In the present invention, the servo motor 6 can drive the driving bevel gear 7 and the transmission bevel gear 8 to drive the worm 9 to rotate, and the worm 9 can drive the corresponding components to operate to achieve the purpose of controlling the lifting of the carrying plate 13. The extension of the electric telescopic rod 25 can cause the extrusion sleeve 26 and the transmission bevel gear 8 to squeeze each other, so that the extrusion sleeve 26 and the worm 9 cannot rotate at will, thereby ensuring the stability of the carrying plate 13 and the safety of the staff.

[0034] The staff operates the power engineering equipment on the carrying plate 13 with the insulating gloves 24 , and the insulating gloves 24 , the insulating glass 22 and the protective plate 21 can also play an isolation role, thereby better protecting the staff.

[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A safety protection device for power engineering operations, comprising a movable frame (1), characterized in that: A positioning mechanism is provided on both sides of the movable frame (1), a driving mechanism is installed in the movable frame (1), a worm (9) is provided on the driving mechanism, and a lifting mechanism is provided at both ends of the worm (9); The lifting mechanism is provided with a bearing plate (13), and support rods (17) are fixed at the four corners of the upper end of the bearing plate (13), and a protective frame (18) is fixed to the upper ends of the four support rods (17). A slideway (19) is fixed to one side of the protective frame (18), and two sliders (20) are slidably installed in the slideway (19). One end of the two sliders (20) is fixed to a protective plate (21), and an insulating glass (22) is installed on the upper end of the protective plate (21). An elastic insulating sleeve (23) is installed on the lower end of the insulating glass (22), and two insulating gloves (24) are detachably installed on the elastic insulating sleeve (23).

2. A safety protection device for electric power engineering operations according to claim 1, characterized in that: The driving mechanism comprises a servo motor (6) fixedly mounted in the middle of the lower end of the movable frame (1); the end of the output shaft of the servo motor (6) is fixedly connected to a driving bevel gear (7); the worm (9) is rotatably sleeved in the movable frame (1); a transmission bevel gear (8) is meshed on one side of the upper end of the driving bevel gear (7); and the transmission bevel gear (8) is fixedly sleeved in the middle of the worm (9).

3. A safety protection device for electric power engineering operations according to claim 1, characterized in that: The lifting mechanism comprises two worm wheels (10) respectively meshed with one side of the worm (9), a screw rod (11) is fixedly sleeved in each of the two worm wheels (10), the screw rod (11) is rotatably sleeved on the two ends of the movable frame (1), the upper end of the screw rod (11) is rotatably connected to a top plate (16), the lower end of the top plate (16) is fixed with a fixing rod (15), the fixing rod (15) is fixed to the upper end of the movable frame (1), a lifting block (12) is threadedly sleeved on the screw rod (11), the two lifting blocks (12) are respectively fixed on both sides of the bearing plate (13), a sleeve (14) is slidably sleeved on the fixing rod (15), and the two sleeves (14) are respectively fixedly connected to the two lifting blocks (12).

4. A safety protection device for electric power engineering operations according to claim 1, characterized in that: The positioning mechanism comprises two support frames (3) respectively fixedly connected to both sides of the movable frame (1); hydraulic cylinders (4) are fixedly installed on both sides of the lower ends of the two support frames (3); cushions (5) are fixed to the telescopic ends of the two hydraulic cylinders (4); and universal wheels (2) are provided at the four corners of the lower end of the movable frame (1).

5. The safety protection device for electric power engineering operations according to claim 2, characterized in that: The bottom of the movable frame (1) is rotatably connected to an electric telescopic rod (25), and the piston rod end of the electric telescopic rod (25) is rotatably connected to an extrusion sleeve (26). The extrusion sleeve (26) is sleeved on the worm (9), and the extrusion sleeve (26) and the transmission bevel gear (8) are in conflict.

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