Electrical equipment safety grounding device

Abstract

The utility model relates to the technical field of grounding, in particular to a safe grounding device for electrical equipment, which is characterized in that the electrical equipment is mounted on a supporting mechanism, the position of the electrical equipment is adjusted through the supporting mechanism, and then the supporting mechanism is limited through a limiting mechanism, so that the stability of the electrical equipment is guaranteed. Power is provided for the grounding mechanism through the driving mechanism, so that the grounding mechanism is used for grounding the electrical equipment, and the practicability of the equipment is improved; comprising a supporting mechanism; the device further comprises a limiting mechanism, a grounding mechanism and a driving mechanism, and the limiting mechanism, the grounding mechanism and the driving mechanism are all installed on the supporting mechanism. The supporting mechanism supports electrical equipment, the limiting mechanism limits the supporting mechanism, and the grounding mechanism cooperates with the driving mechanism to perform grounding on the electrical equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of grounding, in particular to a safety grounding device for electrical equipment. Background Art

[0002] After installation, electrical equipment needs to be grounded to protect the equipment itself and the staff. Existing grounding devices, such as the electrical equipment grounding installation structure disclosed in the utility model patent with publication number CN208256925U and the improved electrical equipment grounding device disclosed in the utility model patent with publication number CN214899179U, can both conduct current into the ground to protect the equipment itself and the staff.

[0003] However, it was found during use that some electrical equipment is used outdoors and needs to be moved frequently. It is inconvenient to move it through the existing grounding device, resulting in poor practicality. Therefore, there is an urgent need for a safety grounding device for electrical equipment to improve the above problem. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an electrical equipment safety grounding device which installs electrical equipment on a supporting mechanism, adjusts the position of the electrical equipment through the supporting mechanism, then limits the supporting mechanism through a limiting mechanism to ensure the stability of the electrical equipment, and then provides power to the grounding mechanism through a driving mechanism so that the grounding mechanism grounds the electrical equipment, thereby improving the practicality of the equipment.

[0005] The utility model provides a safety grounding device for electrical equipment, comprising a supporting mechanism, a limiting mechanism, a grounding mechanism and a driving mechanism, wherein the limiting mechanism, the grounding mechanism and the driving mechanism are all mounted on the supporting mechanism;

[0006] The supporting mechanism supports the electrical equipment, the limiting mechanism limits the supporting mechanism, and the grounding mechanism cooperates with the driving mechanism to ground the electrical equipment;

[0007] The electrical equipment is installed on the supporting mechanism, and the position of the electrical equipment is adjusted by the supporting mechanism. The supporting mechanism is then limited by the limiting mechanism to ensure the stability of the electrical equipment. The driving mechanism then provides power to the grounding mechanism so that the grounding mechanism grounds the electrical equipment, thereby improving the practicality of the equipment.

[0008] Preferably, the supporting mechanism includes a workbench, multiple sets of universal wheels, an insulating layer and a counterweight box, the multiple sets of universal wheels and the counterweight box are all installed at the bottom end of the workbench, and the insulating layer is installed at the top end of the workbench; the electrical equipment is installed on the insulating layer, and the workbench is pushed to rotate the multiple sets of universal wheels to move the electrical equipment to a specified position, and then water is poured into the counterweight box to increase the weight of the workbench, thereby improving the convenience and stability of moving the electrical equipment.

[0009] Preferably, the limiting mechanism includes multiple groups of guide columns, multiple groups of support plates, multiple groups of first springs, multiple groups of first motors, multiple groups of first iron rods and multiple groups of first spiral blades. The multiple groups of guide columns are all installed on the workbench, and the multiple groups of support plates are slidably installed on the multiple groups of guide columns. The bottom ends of the multiple groups of first springs are all connected to the top of the workbench, and the top ends of the multiple groups of first springs are respectively connected to the bottom ends of the multiple groups of support plates. The multiple groups of first motors are respectively installed on the multiple groups of support plates, and the top ends of the multiple groups of first iron rods are respectively installed on the output shafts of the multiple groups of first motors, and the multiple groups of first spiral blades are respectively installed on the bottoms of the multiple groups of first iron rods; by turning on the first motor, the first iron rod drives the first spiral blade to rotate, and at the same time, the staff presses down the first motor to make the bottom of the first iron rod drill into the ground to limit the workbench. When the workbench is moved again, the first motor runs in reverse, and the elasticity of the first spring causes the first iron rod to withdraw from the ground, thereby improving the practicality of the equipment.

[0010] Preferably, the grounding mechanism includes an internal threaded tube, a screw, a second iron rod, a second spiral blade, a hexagonal connecting shaft and a connecting wire. The internal threaded tube is fixedly mounted on the workbench, the screw thread is installed in the internal threaded tube, the top end of the second iron rod is connected to the bottom end of the screw, the second spiral blade is installed on the second iron rod, the bottom end of the hexagonal connecting shaft is connected to the top end of the screw, and the connecting wire is installed on the internal threaded tube; the screw is driven to rotate by the driving mechanism, and at the same time, the screw and the internal threaded tube thread transmit power to move the second iron rod downward, and cooperate with the second spiral blade to drill the second iron rod into the ground, and then connect the connecting wire to the grounding wire of the electrical equipment. When the electrical equipment leaks electricity, the current passes through the connecting wire, the internal threaded tube and the second iron rod in sequence, and then discharges into the ground, thereby improving the practicality of the equipment.

[0011] Preferably, the driving mechanism includes multiple groups of multi-stage telescopic rods, multiple groups of second springs, a support frame, a reducer, a second motor and an inner hexagonal sleeve, the multiple groups of second springs are respectively installed on the top of the insulating layer through the multiple groups of multi-stage telescopic rods, the support frame is installed on the top of the multiple groups of second springs, the reducer is installed on the support frame, the second motor is installed on the reducer, and the output shaft of the second motor is connected to the input end of the reducer, and the inner hexagonal sleeve is installed on the output end of the reducer; the inner hexagonal sleeve is sleeved on the hexagonal connecting shaft, the staff holds the support frame, turns on the second motor, and transmits the power through the reducer to make the inner hexagonal sleeve drive the hexagonal connecting shaft to rotate, drive the screw to rotate, and drill the second iron rod into the ground, and during the rotation of the screw, the multiple groups of multi-stage telescopic rods shrink, and after the second iron rod is drilled into the ground and the multiple groups of multi-stage telescopic rods are completely retracted, the staff releases the support frame, and the elasticity of the multiple groups of second springs separates the inner hexagonal sleeve from the hexagonal connecting shaft, thereby improving the practicality of the equipment.

[0012] Preferably, the interior of the counterweight box is provided with multiple groups of partition nets, the top of the counterweight box is provided with a water inlet valve, and the rear end of the counterweight box is provided with a drain valve; water is poured into the counterweight box through the water inlet valve of the counterweight box, and the shaking water in the counterweight box is blocked by the multiple groups of partition nets to maintain the stability of the workbench. When the workbench is moved, the water in the counterweight box is discharged through the drain valve of the counterweight box to reduce the weight of the workbench, thereby improving the practicality of the equipment.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the electrical equipment is installed on the supporting mechanism, the position of the electrical equipment is adjusted by the supporting mechanism, and then the supporting mechanism is limited by the limiting mechanism to ensure the stability of the electrical equipment, and then the driving mechanism provides power to the grounding mechanism so that the grounding mechanism grounds the electrical equipment, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a first axonometric structural diagram of the present invention;

[0015] Figure 2 This is a second axonometric structural diagram of the present invention;

[0016] Figure 3 This is a front view structural diagram of the present utility model;

[0017] Figure 4 It is a left-side structural schematic diagram of the present utility model;

[0018] Figure 5 It is a front view enlarged cross-sectional structural schematic diagram of the counterweight box of the present utility model.

[0019] Markings in the accompanying drawings: 1. Workbench; 2. Universal wheel; 3. Insulation layer; 4. Counterweight box; 5. Guide column; 6. Support plate; 7. First spring; 8. First motor; 9. First iron rod; 10. First spiral blade; 11. Internally threaded tube; 12. Screw; 13. Second iron rod; 14. Second spiral blade; 15. Hexagonal connecting shaft; 16. Connecting line; 17. Multi-stage telescopic rod; 18. Second spring; 19. Support frame; 20. Reducer; 21. Second motor; 22. Internal hexagonal sleeve; 23. Partition net. DETAILED DESCRIPTION

[0020] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0021] Example 1

[0022] A safety grounding device for electrical equipment includes a supporting mechanism, a limiting mechanism, a grounding mechanism, and a driving mechanism, wherein the limiting mechanism, the grounding mechanism, and the driving mechanism are all mounted on the supporting mechanism;

[0023] The supporting mechanism supports the electrical equipment, the limiting mechanism limits the supporting mechanism, and the grounding mechanism cooperates with the driving mechanism to ground the electrical equipment;

[0024] The support mechanism includes a workbench 1, multiple sets of universal wheels 2, an insulating layer 3 and a counterweight box 4. The multiple sets of universal wheels 2 and the counterweight box 4 are installed at the bottom end of the workbench 1, and the insulating layer 3 is installed at the top end of the workbench 1;

[0025] The limiting mechanism includes multiple groups of guide columns 5, multiple groups of support plates 6, multiple groups of first springs 7, multiple groups of first motors 8, multiple groups of first iron rods 9 and multiple groups of first spiral blades 10. The multiple groups of guide columns 5 are all installed on the workbench 1, and the multiple groups of support plates 6 are respectively slidably installed on the multiple groups of guide columns 5. The bottom ends of the multiple groups of first springs 7 are all connected to the top of the workbench 1, and the top ends of the multiple groups of first springs 7 are respectively connected to the bottom ends of the multiple groups of support plates 6. The multiple groups of first motors 8 are respectively installed on the multiple groups of support plates 6. The top ends of the multiple groups of first iron rods 9 are respectively installed on the output shafts of the multiple groups of first motors 8, and the multiple groups of first spiral blades 10 are respectively installed at the bottoms of the multiple groups of first iron rods 9;

[0026] The grounding mechanism includes an internal threaded tube 11, a screw 12, a second iron rod 13, a second spiral blade 14, a hexagonal connecting shaft 15 and a connecting line 16. The internal threaded tube 11 is fixedly mounted on the workbench 1, the screw 12 is threadedly mounted in the internal threaded tube 11, the top end of the second iron rod 13 is connected to the bottom end of the screw 12, the second spiral blade 14 is mounted on the second iron rod 13, the bottom end of the hexagonal connecting shaft 15 is connected to the top end of the screw 12, and the connecting line 16 is mounted on the internal threaded tube 11;

[0027] The driving mechanism includes multiple groups of multi-stage telescopic rods 17, multiple groups of second springs 18, a support frame 19, a reducer 20, a second motor 21 and an inner hexagonal sleeve 22. The multiple groups of second springs 18 are respectively installed on the top of the insulating layer 3 through the multiple groups of multi-stage telescopic rods 17. The support frame 19 is installed on the top of the multiple groups of second springs 18. The reducer 20 is installed on the support frame 19. The second motor 21 is installed on the reducer 20, and the output shaft of the second motor 21 is connected to the input end of the reducer 20. The inner hexagonal sleeve 22 is installed on the output end of the reducer 20;

[0028] The electrical equipment is installed on the insulating layer 3, and the plurality of universal wheels 2 are rotated by pushing the workbench 1 to move the electrical equipment to the designated position. The first iron rod 9 drives the first spiral blade 10 to rotate by turning on the first motor 8. At the same time, the staff presses down the first motor 8 to drill the bottom of the first iron rod 9 into the ground to limit the workbench 1. Then, the inner hexagonal sleeve 22 is sleeved on the hexagonal connecting shaft 15. The staff holds the support frame 19 and turns on the second motor 21. The transmission is transmitted through the reducer 20, so that the inner hexagonal sleeve 22 drives the hexagonal connecting shaft 15 to rotate, driving the screw 12 to rotate. At the same time, the screw 12 and the inner threaded tube 11 are threaded. The work is carried out to move the second iron rod 13 downward, and cooperate with the second spiral blade 14 to drill the second iron rod 13 into the ground. During the rotation of the screw 12, the multiple sets of multi-stage telescopic rods 17 are contracted. After the second iron rod 13 is drilled into the ground and the multiple sets of multi-stage telescopic rods 17 are completely contracted, the staff loosens the support frame 19 and separates the inner hexagonal sleeve 22 from the hexagonal connecting shaft 15 through the elasticity of the multiple sets of second springs 18. Then, the connecting wire 16 is connected to the grounding wire of the electrical equipment. When the electrical equipment leaks electricity, the current passes through the connecting wire 16, the internal threaded tube 11 and the second iron rod 13 in sequence, and then is discharged into the ground, thereby improving the practicality of the equipment.

[0029] Example 2

[0030] like Figures 1 to 5 As shown, a safety grounding device for electrical equipment includes a supporting mechanism; a limiting mechanism, a grounding mechanism and a driving mechanism, wherein the limiting mechanism, the grounding mechanism and the driving mechanism are all mounted on the supporting mechanism;

[0031] The supporting mechanism supports the electrical equipment, the limiting mechanism limits the supporting mechanism, and the grounding mechanism cooperates with the driving mechanism to ground the electrical equipment;

[0032] The support mechanism includes a workbench 1, multiple sets of universal wheels 2, an insulating layer 3 and a counterweight box 4. The multiple sets of universal wheels 2 and the counterweight box 4 are installed at the bottom end of the workbench 1, and the insulating layer 3 is installed at the top end of the workbench 1;

[0033] The limiting mechanism includes multiple groups of guide columns 5, multiple groups of support plates 6, multiple groups of first springs 7, multiple groups of first motors 8, multiple groups of first iron rods 9 and multiple groups of first spiral blades 10. The multiple groups of guide columns 5 are all installed on the workbench 1, and the multiple groups of support plates 6 are respectively slidably installed on the multiple groups of guide columns 5. The bottom ends of the multiple groups of first springs 7 are all connected to the top of the workbench 1, and the top ends of the multiple groups of first springs 7 are respectively connected to the bottom ends of the multiple groups of support plates 6. The multiple groups of first motors 8 are respectively installed on the multiple groups of support plates 6. The top ends of the multiple groups of first iron rods 9 are respectively installed on the output shafts of the multiple groups of first motors 8, and the multiple groups of first spiral blades 10 are respectively installed at the bottoms of the multiple groups of first iron rods 9;

[0034] The grounding mechanism includes an internal threaded tube 11, a screw 12, a second iron rod 13, a second spiral blade 14, a hexagonal connecting shaft 15 and a connecting line 16. The internal threaded tube 11 is fixedly mounted on the workbench 1, the screw 12 is threadedly mounted in the internal threaded tube 11, the top end of the second iron rod 13 is connected to the bottom end of the screw 12, the second spiral blade 14 is mounted on the second iron rod 13, the bottom end of the hexagonal connecting shaft 15 is connected to the top end of the screw 12, and the connecting line 16 is mounted on the internal threaded tube 11;

[0035] The driving mechanism includes multiple groups of multi-stage telescopic rods 17, multiple groups of second springs 18, a support frame 19, a reducer 20, a second motor 21 and an inner hexagonal sleeve 22. The multiple groups of second springs 18 are respectively installed on the top of the insulating layer 3 through the multiple groups of multi-stage telescopic rods 17. The support frame 19 is installed on the top of the multiple groups of second springs 18. The reducer 20 is installed on the support frame 19. The second motor 21 is installed on the reducer 20, and the output shaft of the second motor 21 is connected to the input end of the reducer 20. The inner hexagonal sleeve 22 is installed on the output end of the reducer 20;

[0036] The interior of the counterweight box 4 is provided with multiple groups of partition nets 23, the top of the counterweight box 4 is provided with a water inlet valve, and the rear end of the counterweight box 4 is provided with a drain valve;

[0037] The electrical equipment is installed on the insulating layer 3, and the multiple sets of universal wheels 2 are rotated by pushing the workbench 1 to move the electrical equipment to the specified position. Water is poured into the counterweight box 4 through the water inlet valve of the counterweight box 4, and the shaking water in the counterweight box 4 is blocked by multiple sets of partition nets 23 to maintain the stability of the workbench 1. By turning on the first motor 8, the first iron rod 9 drives the first spiral blade 10 to rotate. At the same time, the staff presses down the first motor 8 to drill the bottom of the first iron rod 9 into the ground to limit the workbench 1, and then the inner hexagonal sleeve 22 is installed on the hexagonal connecting shaft 15. The staff holds the support frame 19 and turns on the second motor 21. The transmission is transmitted through the reducer 20, so that the inner hexagonal sleeve 22 drives the hexagonal connecting shaft 15 to rotate, driving the screw 12 to rotate. At the same time, the screw 12 and the internal threaded tube 11 transmit power through the thread, so that the second iron rod 13 moves downward and cooperates with the second spiral blade 14 to make the second The iron rod 13 is drilled into the ground, and during the rotation of the screw 12, the multiple groups of multi-stage telescopic rods 17 are contracted. After the second iron rod 13 is drilled into the ground and the multiple groups of multi-stage telescopic rods 17 are completely contracted, the staff loosens the support frame 19 and separates the inner hexagonal sleeve 22 from the hexagonal connecting shaft 15 through the elasticity of the multiple groups of second springs 18. Then the connecting line 16 is connected to the grounding wire of the electrical equipment. When the electrical equipment leaks electricity, the current passes through the connecting line 16, the internal threaded tube 11 and the second iron rod 13 in sequence, and then discharges into the ground. When the workbench 1 is moved again, the support frame 19 is pressed down, and the second motor 21 runs in reverse to withdraw the second iron rod 13 from the ground. Then the first motor 8 runs in reverse, and the first spring 7 withdraws the first iron rod 9 from the ground. Then the water in the counterweight box 4 is drained through the drain valve of the counterweight box 4, reducing the weight of the workbench 1, thereby improving the practicality of the equipment.

[0038] The first motor 8, reducer 20 and second motor 21 of the safety grounding device for electrical equipment of the present invention are purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manual without the need for creative work by technicians in this field.

[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A safety grounding device for electrical equipment, comprising a supporting mechanism; characterized in that: It also includes a limiting mechanism, a grounding mechanism and a driving mechanism, and the limiting mechanism, the grounding mechanism and the driving mechanism are all installed on the supporting mechanism; The supporting mechanism supports the electrical equipment, the limiting mechanism limits the supporting mechanism, and the grounding mechanism cooperates with the driving mechanism to ground the electrical equipment.

2. The electrical equipment safety grounding device according to claim 1, characterized in that: The support mechanism comprises a workbench (1), multiple sets of universal wheels (2), an insulating layer (3) and a counterweight box (4); the multiple sets of universal wheels (2) and the counterweight box (4) are both installed at the bottom end of the workbench (1), and the insulating layer (3) is installed at the top end of the workbench (1).

3. The electrical equipment safety grounding device according to claim 2, characterized in that: The limiting mechanism comprises a plurality of guide columns (5), a plurality of support plates (6), a plurality of first springs (7), a plurality of first motors (8), a plurality of first iron rods (9) and a plurality of first spiral blades (10). The plurality of guide columns (5) are all mounted on the workbench (1), the plurality of support plates (6) are respectively slidably mounted on the plurality of guide columns (5), the bottom ends of the plurality of first springs (7) are all connected to the top end of the workbench (1), the top ends of the plurality of first springs (7) are respectively connected to the bottom ends of the plurality of support plates (6), the plurality of first motors (8) are respectively mounted on the plurality of support plates (6), the top ends of the plurality of first iron rods (9) are respectively mounted on the output shafts of the plurality of first motors (8), and the plurality of first spiral blades (10) are respectively mounted on the bottom ends of the plurality of first iron rods (9).

4. The electrical equipment safety grounding device according to claim 2, characterized in that: The grounding mechanism comprises an internal threaded tube (11), a screw rod (12), a second iron rod (13), a second spiral blade (14), a hexagonal connecting shaft (15) and a connecting line (16); the internal threaded tube (11) is fixedly mounted on a workbench (1); the screw rod (12) is threadedly mounted in the internal threaded tube (11); the top end of the second iron rod (13) is connected to the bottom end of the screw rod (12); the second spiral blade (14) is mounted on the second iron rod (13); the bottom end of the hexagonal connecting shaft (15) is connected to the top end of the screw rod (12); and the connecting line (16) is mounted on the internal threaded tube (11).

5. The electrical equipment safety grounding device according to claim 2, characterized in that: The driving mechanism comprises a plurality of groups of multi-stage telescopic rods (17), a plurality of groups of second springs (18), a support frame (19), a reducer (20), a second motor (21) and an inner hexagonal sleeve (22); the plurality of groups of second springs (18) are respectively mounted on the top of the insulating layer (3) through the plurality of groups of multi-stage telescopic rods (17); the support frame (19) is mounted on the top of the plurality of groups of second springs (18); the reducer (20) is mounted on the support frame (19); the second motor (21) is mounted on the reducer (20); the output shaft of the second motor (21) is connected to the input end of the reducer (20); and the inner hexagonal sleeve (22) is mounted on the output end of the reducer (20).

6. The electrical equipment safety grounding device according to claim 2, characterized in that: The interior of the counterweight box (4) is provided with a plurality of partition nets (23), the top of the counterweight box (4) is provided with a water inlet valve, and the rear end of the counterweight box (4) is provided with a drain valve.

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