Safe and reliable grounding method of 6KV grounding device

Abstract

The invention discloses a safe and reliable grounding method of a 6KV grounding device. At present, when grounding wires are connected, sequence errors often occur, and meanwhile, whether the grounding wires are firmly connected with a grounding end and a conductor end or not is unknown during connection. The method comprises the following steps that a grounding end copper bar is clamped through a door-shaped clamp, a rotating screw rod is rotated to enable a clamping plate to clamp the grounding end copper bar, and meanwhile, when a pressure switch senses pressure, it is indicated that the grounding end is connected; when the pressure switch senses the pressure, a signal is switched on, the electromagnetic lock is powered on by the power supply, and at the moment, the spring bolt is attracted, so that the spring bolt is separated from the necking, and the adjusting screw rod can be operated; a conductor end copper bar is inserted into the conductor end fixing clamp, and the adjusting screw rod is screwed to enable the pressing plate to move upwards, so that the copper bar is clamped; the 6KV grounding device is used for 6KV grounding.

Description

Technical Field

[0001] The invention relates to a safe and reliable grounding method for a 6KV grounding device. Background Art

[0002] When connecting a 6KV grounding wire, the grounding end must be hung first and then the conductor end as required. The order cannot be wrong. After the grounding wire is hung, the connection must be firm and cannot be loose. Then connect the conductor end. Currently, the order often goes wrong when connecting the grounding wire. At the same time, when connecting, it is unknown whether the grounding wire is firmly connected to the grounding end and the conductor end. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the defects of the prior art and provide a safe and reliable grounding method for a 6KV grounding device.

[0004] The above purpose is achieved through the following technical solutions: A safe and reliable grounding method for a 6KV grounding device, the method comprising the following steps: (1) When making a connection, first connect the grounding terminal, clamp the grounding copper bar with a door-shaped clamp, and turn the rotating screw to clamp the grounding copper bar with the clamping plate. At the same time, the pressure switch senses pressure, indicating that the grounding terminal has been connected; (2) The pressure switch is linked to the electromagnetic lock. The pressure switch is used as a switch to check whether the electromagnetic lock is turned on. When the pressure switch senses pressure, the signal is turned on and the power is turned on to energize the electromagnetic lock. At this time, the lock tongue is attracted and separated from the neck, so that the adjustment screw can be operated. (3) Insert the copper busbar at the conductor end into the conductor end fixing clamp, turn the adjusting screw to move the pressure plate upward, and clamp the copper busbar. After clamping, the two spring clips will dock, thus forming a closed ring connection structure for the copper busbar at the conductor end, preventing the copper busbar at the conductor end from loosening and ensuring stability after connection.

[0005] The invention discloses a safe and reliable grounding method for a 6KV grounding device, wherein the conductor end fixing clamp and the grounding end fixing clamp are connected by a wire, the conductor end fixing clamp is an F-type clamp, an upper spring clamp is fixed to the end of the upper horizontal plate of the F-type clamp, an adjusting screw is threadedly connected to the lower horizontal plate of the F-type clamp, the end of the adjusting screw is connected to a connecting tube through a bearing, the end of the connecting tube is fixed on a pressure plate, and a lower spring clip is fixed to the end of the pressure plate corresponding to the upper spring clip.

[0006] The invention discloses a safe and reliable grounding method for a 6KV grounding device, wherein the upper spring clip has the same structure as the lower spring clip, and the lower spring clip comprises a support box, wherein the support box is slidably connected with a pressure block, and a spring is fixed between the pressure block and the support box.

[0007] The invention discloses a safe and reliable grounding method for a 6KV grounding device, wherein the grounding end fixing clamp is a door-shaped clamp, a pressure switch is fixed on the inner top surface thereof, a rotating screw is threadedly connected to one side of the door-shaped clamp, and the end of the rotating screw is fixed to a clamping plate.

[0008] The safe and reliable grounding method for a 6KV grounding device is described. An electromagnetic lock is fixed on the lower horizontal plate of the F-type clamp, and the lock tongue of the electromagnetic lock is inserted into the neck of the connecting pipe. Beneficial Effects

[0009] 1. When the grounding wire needs to be connected, the grounding end needs to be connected first. The electromagnetic lock will be turned on to retract its lock tongue only after the grounding end is connected to the pressure switch and the pressure is detected. The conductor end can be operated for connection, and the order of grounding wire connection can be guaranteed.

[0010] 2. The present invention is provided with a spring clamp, which can stably clamp the copper busbar at the conductor end through the action of the pressure plate and the upper horizontal plate of the F-type clamp. At the same time, the two spring clamps will butt after clamping, so that a closed annular connection structure can be formed for the copper busbar at the conductor end, thereby preventing the copper busbar at the conductor end from loosening and ensuring stability after connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a front view of the present invention; Figure 2 is a side view of the present invention; Figure 3 yes Figure 1 A magnified view of part A; Figure 4 yes Figure 1 BB section view; In the figure: 1. pressure plate; 2. necking; 3. electromagnetic lock; 4. upper spring clip; 5. adjusting screw; 6. conductor end fixing clip; 7. wire; 8. rotating screw; 9. grounding end fixing clip; 10. clamping plate; 11. pressure switch; 12. lower spring clip; 13. connecting tube; 14. slide groove; 15. conductor end copper busbar; 16. grounding end copper busbar; 121. pressure block; 122. spring; 123. support box. DETAILED DESCRIPTION

[0012] like Figure 1-4 As shown, a safe and reliable grounding method for a 6KV grounding device comprises the following steps: (1) When making a connection, first connect the grounding terminal, clamp the grounding copper bar with a door-shaped clamp, and turn the rotating screw to clamp the grounding copper bar with the clamping plate. At the same time, the pressure switch senses pressure, indicating that the grounding terminal has been connected; (2) The pressure switch is linked to the electromagnetic lock. The pressure switch is used as a switch to check whether the electromagnetic lock is turned on. When the pressure switch senses pressure, the signal is turned on and the power is turned on to energize the electromagnetic lock. At this time, the lock tongue is attracted and separated from the neck, so that the adjustment screw can be operated. (3) Insert the copper busbar at the conductor end into the conductor end fixing clamp, turn the adjusting screw to move the pressure plate upward, and clamp the copper busbar. After clamping, the two spring clips will dock, thus forming a closed ring connection structure for the copper busbar at the conductor end, preventing the copper busbar at the conductor end from loosening and ensuring stability after connection.

[0013] A safe and reliable grounding method for a 6KV grounding device, comprising a conductor end fixing clamp 6 and a grounding end fixing clamp 9, wherein the conductor end fixing clamp and the grounding end fixing clamp are connected via a wire 7, the conductor end fixing clamp is an F-type clamp, and the F-type clamp is a copper-made conductive fixing clamp, an upper spring clamp 4 is fixed to the end of the upper transverse plate of the F-type clamp, an adjusting screw 5 is threadedly connected to the lower transverse plate of the F-type clamp, an end of the adjusting screw is connected to a connecting pipe 13 via a bearing, an end of the connecting pipe is fixed to a pressing plate 1, and a lower spring clamp 12 is fixed to the end of the pressing plate corresponding to the upper spring clamp.

[0014] The above-mentioned safe and reliable grounding method of a 6KV grounding device, the structure of the upper spring clip is the same as that of the lower spring clip, the lower spring clip includes a support box 123, the support box is slidably connected with a pressure block 121, and a spring 122 is fixed between the pressure block and the support box.

[0015] The described method for grounding a safe and reliable 6KV grounding device, the described grounding end fixing clamp is a door-shaped clamp, a pressure switch 11 is fixed on the internal top surface thereof, a rotating screw 8 is threadedly connected to one side of the door-shaped clamp, and the end of the rotating screw is fixed to the clamping plate 10.

[0016] The safe and reliable grounding method for a 6KV grounding device is described. An electromagnetic lock 3 is fixed on the lower horizontal plate of the F-type clamp, and the lock tongue of the electromagnetic lock is inserted into the neck 2 of the connecting pipe.

[0017] When making a connection, first connect the grounding end, clamp the grounding end copper bar 16 through the door-type clamp, and rotate the rotating screw to make its clamping plate clamp the grounding end copper bar. At the same time, the pressure switch senses pressure, indicating that the grounding end has been connected. The pressure switch is linked with the electromagnetic lock. The pressure switch serves as a switch for whether the electromagnetic lock is connected. When the pressure switch senses pressure, the signal is turned on, and the power supply is energized for the electromagnetic lock. At this time, the lock tongue will be attracted to make the lock tongue disengage from the neck, so that the adjusting screw can be operated. The pressure plate slides with the slide groove 14 on the side of the F-type clamp, and the adjusting screw is turned on. The top of the adjusting screw is connected to the lower part of the connecting tube through a bearing, and the upper part of the connecting tube is welded to the pressure plate, so that the pressure plate can move up and down, and the conductor end copper bar 15 is inserted into the F-type clamp, and the adjusting screw is turned on to make the pressure plate move upward to clamp the copper bar. After clamping, the two spring clips will dock, so that a closed annular connection structure can be formed for the conductor end copper bar, to prevent the conductor end copper bar from loosening and ensure the stability after connection.

Claims

1. A safe and reliable grounding method for a 6KV grounding device, characterized by: The method comprises the following steps: (1) When making a connection, first connect the grounding terminal, clamp the grounding copper bar with a door-shaped clamp, and turn the rotating screw to clamp the grounding copper bar with the clamping plate. At the same time, the pressure switch senses pressure, indicating that the grounding terminal has been connected; (2) The pressure switch is linked to the electromagnetic lock. The pressure switch is used as a switch to check whether the electromagnetic lock is turned on. When the pressure switch senses pressure, the signal is turned on and the power is turned on to energize the electromagnetic lock. At this time, the lock tongue is attracted and separated from the neck, so that the adjustment screw can be operated. (3) Insert the copper busbar at the conductor end into the conductor end fixing clamp, turn the adjusting screw to move the pressure plate upward, and clamp the copper busbar. After clamping, the two spring clips will dock, thus forming a closed ring connection structure for the copper busbar at the conductor end, preventing the copper busbar at the conductor end from loosening and ensuring stability after connection.

2. A safe and reliable grounding method for a 6KV grounding device according to claim 1, characterized in that: The conductor end fixing clamp is connected to the grounding end fixing clamp by a wire. The conductor end fixing clamp is an F-type clamp. An upper spring clamp is fixed to the end of the upper horizontal plate of the F-type clamp. An adjusting screw is threadedly connected to the lower horizontal plate of the F-type clamp. The end of the adjusting screw is connected to the connecting tube through a bearing. The end of the connecting tube is fixed on the pressure plate. A lower spring clip is fixed to the end of the pressure plate corresponding to the upper spring clip.

3. A safe and reliable grounding method for a 6KV grounding device according to claim 2, characterized in that: The upper spring clip has the same structure as the lower spring clip. The lower spring clip comprises a support box, the support box is slidably connected with the pressing block, and a spring is fixed between the pressing block and the support box.

4. A safe and reliable grounding method for a 6KV grounding device according to claim 3, characterized in that: The grounding terminal fixing clamp is a door-shaped clamp, a pressure switch is fixed on the inner top surface of the door-shaped clamp, a rotating screw is threadedly connected to one side of the door-shaped clamp, and the end of the rotating screw is fixed to the clamping plate.

5. A safe and reliable grounding method for a 6KV grounding device according to claim 4, characterized in that: An electromagnetic lock is fixed on the lower horizontal plate of the F-shaped clamp, and a lock tongue of the electromagnetic lock is inserted into the necking portion of the connecting pipe.

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