CN206134978U - Anti -drop of electric substation formula earthing device - Google Patents

Abstract

The utility model relates to an anti-drop-off grounding device for a substation, which comprises an insulating operating rod, a line clip and a connecting plate, the connecting plate is arranged on the top of the insulating operating rod, the line clip includes an upper pressing plate and a lower pressing plate, and the insulating operating rod is provided with an upper pressing plate and a lower pressing plate. There is a telescopic rod, the upper pressing plate is set on the telescopic rod, the connecting plate is provided with an adjustment assembly, the adjustment assembly is provided with a pressing block, a clamping hole is formed between the pressing block and the upper pressing plate, and a tightening hole is formed between the upper pressing plate and the lower pressing plate. The solid component is provided with a control component on the insulating operating rod; the utility model has the advantages of adjusting the pressing block by adjusting the assembly, realizing the clamping hole formed between the pressing block and the upper pressing plate to realize the fixing of the grounding wire, and only needing to install and use The clamping of the grounding wire can be realized quickly and conveniently by adjusting the assembly to lift the pressing block. When clamping, the pressing block is always subject to an upward force from the adjusting assembly, which can avoid the loosening of the grounding wire during use and prevent the grounding wire from being loose. Falling off, to ensure the safety performance in the process of power maintenance.

Description

An anti-dropping grounding device for a substation

technical field

The utility model relates to an anti-drop-off grounding device for a substation.

Background technique

When the power system undergoes power outage maintenance, in order to ensure the safety of the maintenance personnel, it is necessary to install ground wires on both sides of the maintenance equipment to prevent contact accidents caused by sudden calls. At present, the ground wires commonly used in power systems vary according to the application It can be divided into line grounding wire and busbar grounding wire. Most of the line grounding wires use spring clip type grounding wires that are more convenient to disassemble. In order to prevent the grounding wire from falling off, bolt-type clamps are often used, relying on the rotation of the insulating handle to clamp and loosen the wire. When installing and dismounting, the insulating handle can only be rotated continuously to clamp the wire, which is time-consuming and laborious. Due to different operations Personnel, the strength of rotation cannot guarantee the clamping wire, and the wire is also easy to fall off.

Utility model content

The technical problem to be solved by the utility model is to provide an anti-drop-off grounding device for a substation, which can well solve the problem that the existing ground wire is prone to accidental drop-off.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions: an anti-dropping grounding device for a substation, including an insulating operating rod, a wire clip and a connecting plate, the connecting plate is arranged on the top of the insulating operating rod, and the wire The clip includes an upper pressing plate and a lower pressing plate, a telescopic rod is arranged on the insulating operating rod, the upper pressing plate is arranged on the telescopic rod, an adjusting assembly is arranged on the connecting plate, a pressing block is arranged on the adjusting assembly, and the lower pressing plate is arranged on the adjusting assembly, and the pressing The upper surface of the block is provided with an arc-shaped depression, and a clamping hole for fixing the ground wire is formed between the arc-shaped depression and the upper pressure plate, and a fastening component is provided between the upper pressure plate and the lower pressure plate to realize the tight connection between the upper pressure plate and the lower pressure plate, and the insulation A control assembly is arranged on the operating rod, and the telescopic rod and the fastening assembly are respectively connected with the control assembly.

Preferably, the adjustment assembly includes a base and a push rod, the push rod is arranged on the base, the base is provided with a support seat for fixing the lower pressure plate, the pressing block is arranged on the top of the push rod, and the setting of the base can improve the connection reliability of the push rod , reduce the damage of the connecting plate, realize the lifting of the pressing block through the lifting of the push rod, can control the size of the clamping hole according to different types of grounding wires, have good practical performance, high sensitivity, and can avoid the falling of the grounding wire.

Preferably, the base is provided with a groove for fixing the push rod, which can prevent the damage of the push rod and improve the service life.

Preferably, the fastening assembly includes a fixed column and a fixed plate that cooperate with each other, and the fixed column is provided with a magnet that realizes the attraction of the fixed column on the fixed plate, and the fixed column that cooperates with each other is attracted to the fixed plate by the magnet, ensuring It improves the reliability of the lower pressing plate when the pressing block is raised and lowered, avoids the vibration of the upper pressing plate when the pressing block is clamped, and improves the clamping efficiency.

Preferably, the fixing column is arranged on the upper pressing plate, and the fixing column is extended downward, and the fixing plate is arranged on the lower pressing plate, or the fixing column can be arranged on the lower pressing plate, and the fixing plate is arranged on the upper pressing plate, which has a good suction effect and can Increase the attraction area of the magnet and improve fastness.

Preferably, the outer surface of the fixing column is provided with external threads, and the upper pressing plate is provided with threaded holes matching the external threads, and the external threads are arranged in the threaded holes, which can adjust the height of the fixing column on the upper pressing plate, and can adapt to different Grounding wire, good practical performance, easy adjustment of external thread and threaded hole, good reliability.

Preferably, the control assembly includes a control circuit board, the control circuit board is provided with a first button and a second button, the first button is connected with the telescopic rod, the second button is connected with the push rod, and the telescopic rod is controlled by the first button. The two buttons control the lifting of the push rod, which can realize the sensitivity of the control of the telescopic rod and the push rod, and can reduce the punching force of the upper pressing plate on the lower pressing plate when the upper pressing plate and the lower pressing plate are connected, prevent the damage of the upper pressing plate and the lower pressing plate, and reduce the pressure block The clamping force on the grounding wire during clamping reduces the damage of the grounding wire.

Preferably, the control circuit board is provided with a first indicator light and a second indicator light, the control circuit board controls the first indicator light to flash to indicate the tight connection between the upper pressing plate and the lower pressing plate, and the control circuit board controls the second indicating light to flash to indicate The pressing block and the upper pressing plate clamp the grounding wire, which can effectively remind the operator, and can effectively control the stroke of the telescopic rod and the push rod, so as to achieve the effect of early warning.

Preferably, the upper pressing plate and the lower pressing plate are arranged in a semicircle, and the radius of the upper pressing plate is greater than the radius of the lower pressing plate, and the lower pressing plate is provided with a guide plate, and the guide plate is provided with a guide hole for stretching and shrinking of the pressing block, so as to improve The fastening effect of the upper pressing plate and the lower pressing plate is improved, and the setting of the guide plate can ensure the straightness when the pressing block is raised and lowered, and improve the clamping efficiency.

Preferably, the telescopic rod is provided with a fixing seat for fixing the upper pressing plate, so as to reduce the inclination or falling off of the upper pressing plate during lifting.

In summary, the utility model has the following advantages: 1. The clamping hole formed between the arc-shaped depression on the pressing block and the clamping hole formed between the upper pressing plate can be realized by adjusting the pressing block through the adjusting assembly, and the grounding wire can be fixed. When installing and using, only need The clamping of the grounding wire can be realized quickly and conveniently by adjusting the assembly to lift the pressing block, and the pressing block is always subjected to an upward force of the adjusting assembly when clamping, which can avoid the loosening of the grounding wire during use and prevent the grounding wire Falling off, to ensure the safety performance in the process of power maintenance;

2. The tight connection between the upper pressing plate and the lower pressing plate can be realized by fastening components, which can realize the fixing of the lower pressing plate when the grounding wire is clamped, avoid the shaking of the lower pressing plate, and further improve the clamping effect of the grounding wire;

3. The arc-shaped depression on the pressing block can make the grounding wire and the clamping hole fit more closely and improve the clamping effect;

4. Adjusting the setting of the components can realize the adjustable size of the clamping hole between the pressing block and the upper pressing plate, which can adapt to the installation of different types of grounding wires, and is easy to adjust and has good practical performance;

5. The setting of the telescopic rod can realize the rapid lifting of the upper platen, ensure the stability of the upper platen during lifting and lowering, and improve the clamping efficiency;

6. The setting of the control component can realize the automatic operation of the telescopic rod and the fastening component, optimize the installation process, and achieve the fast fixing of the grounding wire.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is a structural schematic diagram of a substation anti-drop-off grounding device of the present invention.

detailed description

As shown in Figure 1, a substation anti-falling grounding device includes an insulating operating rod 1, a wire clamp 2 and a connecting plate 3, the connecting plate 3 is arranged on the top of the insulating operating rod 1, and the wire clamp 2 includes an upper pressing plate 21 and the lower pressing plate 22, the insulating operating rod 1 is provided with a telescopic rod 4, the upper pressing plate 21 is arranged on the telescopic rod 4, the connecting plate 3 is provided with an adjustment assembly 5, the adjustment assembly 5 is provided with a pressing block 6, and the lower pressing plate 22 is provided with On the adjustment assembly 5, the upper surface of the pressing block 6 is provided with an arc-shaped recess 61, and a clamping hole 20 for fixing the grounding wire is formed between the arc-shaped recess 61 and the upper pressing plate 21, and between the upper pressing plate 21 and the lower pressing plate 22 is provided The fastening assembly 7 that realizes the tight connection between the upper pressing plate 21 and the lower pressing plate 22 is provided with a control assembly on the insulating operating rod 1, and the telescopic rod 4 and the fastening assembly 7 are respectively connected with the control assembly.

The adjustment assembly 5 includes a base 51 and a push rod 52, the push rod 52 is arranged on the base 51, the base 51 is provided with a support seat 53 for fixing the lower pressing plate 22, the briquetting block 6 is arranged on the top of the push rod 52, and the setting of the base can Improve the connection reliability of the push rod, reduce the damage of the connecting plate, realize the lifting and lowering of the pressure block through the lifting of the push rod, and control the size of the clamping hole according to different types of grounding wires, good practical performance, high sensitivity, and avoid grounding wires The base 51 is provided with a groove 50 for fixing the push rod 52, which can prevent the damage of the push rod and improve the service life.

The fastening assembly 7 includes a fixed column 71 and a fixed plate 72 that cooperate with each other. The fixed column 71 is provided with a magnet 73 that realizes the attraction of the fixed column 71 on the fixed plate 72. On the plate, the reliability of the lower platen is guaranteed when the briquetting block is raised and lowered, the vibration of the upper platen is avoided when the briquetting block is clamped, and the clamping efficiency is improved. The plate 72 is arranged on the lower pressing plate 22, which has a good suction effect, can increase the suction area of the magnet, and improves the fastening performance. The outer surface of the fixed column 71 is provided with external threads, and the upper pressing plate 21 is provided with threads that match the external threads. The external thread is set in the threaded hole, which can adjust the height of the fixing column on the upper platen, and can adapt to different grounding wires. It has good practical performance, convenient adjustment of the external thread and the threaded hole, and good reliability.

The control assembly includes a control circuit board 8, the control circuit board 8 is provided with a first button 81 and a second button 82, the first button 81 is connected with the telescopic rod 4, the second button 82 is connected with the push rod 52, and is controlled by the first button. The telescopic rod is raised and lowered, and the second button controls the lifting of the push rod, which can realize the sensitivity of the control of the telescopic rod and the push rod, and can reduce the punching force of the upper pressing plate on the lower pressing plate when the upper pressing plate and the lower pressing plate are connected, and prevent the upper pressing plate and the lower pressing plate. damage, reduce the clamping force on the ground wire when the briquetting block is clamped, and reduce the damage to the ground wire. The control circuit board 8 is provided with a first indicator light 83 and a second indicator light 84, and the control circuit board 8 controls the first indicator light 83 flashes to indicate the tight connection between the upper pressing plate 21 and the lower pressing plate 22, and the control circuit board 8 controls the second indicator light 84 to flash to indicate that the pressing block 6 and the upper pressing plate 21 are clamping the ground wire, which can effectively remind the operator and effectively Control the stroke of the telescopic rod and the push rod to achieve the effect of early warning.

The upper pressing plate 21 and the lower pressing plate 22 are arranged in a semicircle, and the radius of the upper pressing 21 is greater than the radius of the lower pressing 22. The lower pressing plate 22 is provided with a guide plate 23, and the guide plate 23 is provided with a pressure block 6 for expansion and contraction. The guide hole 24 improves the fastening effect of the upper platen and the lower platen. The setting of the guide plate can ensure the straightness when the pressing block is raised and lowered, and improve the clamping efficiency. The telescopic rod 4 is provided with a fixed seat for fixing the upper platen 21. 41. Reduce the inclination or shedding of the upper platen during lifting.

When in use, place the ground wire on the arc-shaped depression 61 of the pressing block 6, then press the first button 81 to control the telescopic rod 4 to descend, and drive the upper pressing plate 21 to descend. After the fixed column 71 cooperates with the fixed plate 72, the The magnet 73 on the 71 realizes the tight connection between the fixed column 71 and the fixed plate 72, realizes the fixed connection between the upper pressing plate 21 and the lower pressing plate 22, and reminds the operator by flashing the first indicator light 83, and then presses the second button 82 Control the push rod 52 to rise, and drive the pressure block 6 to rise to realize the clamping of the ground wire, and remind the operator through the flickering of the second indicator light 84. When adjusting, the fixed column 71 can be adjusted according to different types of ground wires. Location.

In addition to the above-mentioned preferred embodiment, the utility model also has other implementation modes, those skilled in the art can make various changes and deformations according to the utility model, as long as they do not depart from the spirit of the utility model, all should belong to the appended rights of the utility model The scope defined by the requirement.

Claims (10)

1. A substation anti-fall-off type grounding device, comprising an insulating operating rod (1) and a clamp (2), is characterized in that: it also includes a connecting plate (3), and the connecting plate (3) is arranged on the insulating operating rod ( 1), the clamp (2) includes an upper pressing plate (21) and a lower pressing plate (22), the insulating operating rod (1) is provided with a telescopic rod (4), and the upper pressing plate (21) is arranged on the telescopic rod (4) On, the connecting plate (3) is provided with an adjustment assembly (5), the adjustment assembly (5) is provided with a pressing block (6), the lower pressing plate (22) is arranged on the adjustment assembly (5), and the pressing block (6) An arc-shaped depression (61) is provided on the upper surface, and a clamping hole (20) for fixing the grounding wire is formed between the arc-shaped depression (61) and the upper pressing plate (21), and between the upper pressing plate (21) and the lower pressing plate (22) A fastening assembly (7) is provided to realize the tight connection between the upper pressing plate (21) and the lower pressing plate (22), the insulating operating rod (1) is provided with a control assembly, and the telescopic rod (4) and the fastening assembly (7) are respectively connected with The control unit is connected. 2. A substation anti-falling grounding device according to claim 1, characterized in that: the adjustment assembly (5) includes a base (51) and a push rod (52), and the push rod (52) is arranged on the base ( 51), the base (51) is provided with a support seat (53) for fixing the lower pressing plate (22), and the briquetting block (6) is arranged on the top of the push rod (52). 3. The anti-drop-off grounding device for a substation according to claim 2, characterized in that: the base (51) is provided with a groove (50) for fixing the push rod (52). 4. A substation anti-falling grounding device according to claim 1, characterized in that: the fastening assembly (7) includes a fixed column (71) and a fixed plate (72) that cooperate with each other, and the fixed column (71 ) is provided with a magnet (73) that realizes that the fixed post (71) is attracted to the fixed plate (72). 5. A substation anti-drop-off grounding device according to claim 4, characterized in that: the fixing column (71) is arranged on the upper platen (21), and the fixing column (71) is extended downward to fix The plate (72) is arranged on the lower pressing plate (22). 6. A substation anti-falling grounding device according to claim 5, characterized in that: the outer surface of the fixing column (71) is provided with external threads, and the upper pressing plate (21) is provided with The threaded hole, the external thread is set in the threaded hole. 7. A substation anti-drop-off grounding device according to claim 2, characterized in that: the control assembly includes a control circuit board (8), and a first button (81) and a first button (81) are arranged on the control circuit board (8). The second button (82), the first button (81) is connected with the telescopic rod (4), and the second button (82) is connected with the push rod (52). 8. A substation anti-dropping grounding device according to claim 7, characterized in that: the control circuit board (8) is provided with a first indicator light (83) and a second indicator light (84), the control The circuit board (8) controls the first indicator light (83) to flash to indicate the tight connection between the upper pressing plate (21) and the lower pressing plate (22), and the control circuit board (8) controls the second indicating light (84) to flash to indicate the pressing block (6) Clamp the ground wire with the upper pressing plate (21). 9. A substation anti-drop-off grounding device according to claim 1, characterized in that: the upper pressing plate (21) and the lower pressing plate (22) are arranged in a semicircle, and the radius of the upper pressing (21) Greater than the radius of pressing down (22), the following pressing plate (22) is provided with guide plate (23), and guide plate (23) is provided with the guide hole (24) that stretches and shrinks for briquetting block (6). 10. A substation anti-dropping grounding device according to claim 1, characterized in that: the telescopic rod (4) is provided with a fixing seat (41) for fixing the upper platen (21).