A lightning protection device for distribution line operation and maintenance management

Abstract

The utility model provides a lightning protection device for distribution line operation and maintenance management, and relates to the technical field of lightning protection devices for distribution line operation and maintenance management. The utility model comprises a mounting plate, a lightning rod is arranged on the upper top of the mounting plate, a fixing device is arranged on the upper top of the mounting plate, a stabilizing device is arranged on the surface of the lightning rod, the fixing device comprises a hollow rod fixedly connected to the top of the mounting plate, an elastic clamping plate is arranged on the upper top of the hollow rod, a conical block is fixedly connected to the side of the elastic clamping plate, a threaded groove is provided on the surface of the lightning rod, a clamping ring is connected to the internal thread of the threaded groove, the inner wall of the clamping ring is inclined, the lightning rod is inserted into the interior of the hollow rod, an annular groove is provided on the inner wall of the clamping ring, a round bar is fixedly connected to the surface of the conical block, and the round bar is adapted to the annular groove. The utility model solves the problem that it is inconvenient to install the lightning rod by bolts at high altitudes.

Description

Technical Field

[0001] The utility model relates to the technical field of lightning protection devices for distribution line operation and maintenance management, and in particular to a lightning protection device for distribution line operation and maintenance management. Background Art

[0002] Lightning rods, also known as lightning rods and lightning rods, are devices used to protect buildings, tall trees, etc. from lightning strikes. A lightning rod is installed on the top of the protected object and connected to the underground leakage ground grid with a standard wire. Lightning rods are often used for lightning protection of distribution lines.

[0003] The inventor discovered in daily use of lightning rods that since the lightning protection of the distribution line is installed on the top of the utility pole for lightning protection, and since the lightning rod is fixed by bolts and other components, and since it is an aerial operation, it is inconvenient to hold a wrench to tighten the bolts, which makes it inconvenient to install the lightning rod on the top of the utility pole through bolts, thus causing an impact. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a lightning protection device for distribution line operation and maintenance management.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a lightning protection device for operation and maintenance management of distribution lines, comprising a mounting plate, a lightning rod is arranged on the upper top of the mounting plate, a fixing device is arranged on the upper top of the mounting plate, a stabilizing device is arranged on the surface of the lightning rod, the fixing device comprises a hollow rod fixedly connected to the top of the mounting plate, an elastic splint is arranged on the upper top of the hollow rod, a conical block is fixedly connected to the side of the elastic splint, a threaded groove is provided on the surface of the lightning rod, a clamping ring is connected to the internal thread of the threaded groove, the inner wall of the clamping ring is inclined, and the lightning rod is inserted into the interior of the hollow rod.

[0006] The effect achieved by the above components is: under the action of the clamping ring and the conical block, the lightning rod can squeeze the conical block through the clamping ring to deform the elastic clamping plate, so that the lightning rod is fixed to the upper top of the mounting plate, thereby achieving the fixing effect. When it is necessary to protect the distribution line from lightning, the mounting plate is installed on the top of the electric pole, and the lightning rod is fixed to the surface of the mounting plate through the fixing device, and the grounding cable and the lightning rod are fixed together through the stabilizing device, thereby achieving the lightning protection effect.

[0007] Preferably, an annular groove is formed on the inner wall of the clamping ring, and a round bar is fixedly connected to the surface of the conical block, and the round bar is matched with the annular groove.

[0008] The effect achieved by the above components is that under the action of the round bar and the ring groove, the clamping ring can be firmly fixed on the surface of the elastic clamping plate, thereby achieving the effect of fixing the clamping ring and avoiding the loosening of the lightning rod.

[0009] Preferably, a rubber strip is fixedly connected to the side surface of the elastic clamp, and the rubber strip is arranged on a side of the elastic clamp close to the inner wall of the hollow rod.

[0010] The effect achieved by the above components is that, under the action of the rubber strip, when the elastic clamping plate fixes the lightning rod, the lightning rod will not slide inside the elastic clamping plate.

[0011] Preferably, a rubber pad is fixedly connected to the inner wall of the hollow rod, and the lightning rod is tightly attached to the surface of the rubber pad.

[0012] The effect achieved by the above components is that under the action of the rubber pad, the lightning rod will not collide with the inner wall of the hollow rod, thereby achieving an anti-collision effect.

[0013] Preferably, a clamping strip is fixedly connected to the side surface of the conical block, and the clamping strip is made of rubber.

[0014] The effects achieved by the above components are as follows: under the action of the clamping strip, the clamping ring will not have rigid contact with the conical block when in contact with it, thereby achieving the effect of extending the service life of the conical block; when fixing the lightning rod, the lightning rod is inserted into the interior of the hollow rod, and under the action of the rubber pad, the lightning rod will not collide with the inner wall of the hollow rod, thereby achieving the anti-collision phenomenon; the clamping ring is rotated to move the clamping ring downward, thereby squeezing the conical block to shrink the middle of the elastic splint box; under the action of the clamping strip, the clamping ring will not have rigid contact with the conical block when in contact with it, thereby achieving the effect of extending the service life of the conical block; under the action of the rubber strip, the elastic splint will not slide inside the elastic splint when fixing the lightning rod; when the round bar is stuck in the ring groove, the clamping ring is stopped from rotating, thereby fixing the lightning rod inside the hollow rod, thereby achieving the fixing effect.

[0015] Preferably, the stabilizing device comprises a round rod fixedly connected to the side of the hollow rod, a through hole is provided at one end of the round rod, a bolt is threadedly connected to the surface of the round rod, and an arc groove is provided at the bottom end of the lightning rod.

[0016] The effect achieved by the above components is: when assembling the grounding cable and the lightning rod, the grounding cable is placed on the round rod so that one end of the grounding cable is stuck into the arc groove at the bottom of the lightning rod. The bolt is tightened by hand to squeeze the grounding cable and fix it inside the round rod, thereby achieving a stabilizing effect.

[0017] Preferably, a fixing ring is fixedly connected to the inner wall of the arc groove, and the fixing ring is made of stainless steel.

[0018] The effect achieved by the above components is that, under the action of the fixing ring, the grounding cable will not slip out of the inside of the arc groove.

[0019] Preferably, a clamping block is fixedly connected to the surface of the fixing ring, and the clamping block is in close contact with the surface of the grounding cable.

[0020] The effects achieved by the above components are: under the action of the clamping block, the grounding cable can be firmly restricted inside the arc groove, thereby achieving a stabilizing effect. When the grounding cable is assembled with the lightning rod, the grounding cable is passed through the round rod so that one end of the grounding cable is clamped into the arc groove at the bottom of the lightning rod. Under the action of the fixing ring, the grounding cable will not slip out of the arc groove. Under the action of the clamping block, the grounding cable can be firmly restricted inside the arc groove. By tightening the bolt by hand, the grounding cable is squeezed and fixed inside the round rod, thereby achieving a stabilizing effect.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by arranging a fixing device, when fixing the lightning rod, the lightning rod is inserted into the interior of the hollow rod, and under the action of the rubber pad, the lightning rod will not collide with the inner wall of the hollow rod, thereby achieving the anti-collision phenomenon, and the clamping ring is rotated to move the clamping ring downward, thereby squeezing the conical block to shrink the middle of the elastic clamping plate box, and under the action of the clamping strip, the clamping ring will not have rigid contact with the conical block when contacting, thereby achieving the effect of extending the service life of the conical block, and under the action of the rubber strip, the elastic clamping plate will not slide inside the elastic clamping plate when fixing the lightning rod, and when the round bar is clamped into the ring groove, the clamping ring is stopped from rotating, thereby fixing the lightning rod inside the hollow rod, thereby achieving the fixing effect, thereby solving the problem that it is inconvenient to install the lightning rod by bolts at high altitudes. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional structural schematic diagram of a lightning protection device for distribution line operation and maintenance management is proposed for the utility model;

[0024] Figure 2 A schematic diagram of a fixing device for a lightning protection device for power distribution line operation and maintenance management is provided for the utility model;

[0025] Figure 3 A partial schematic diagram of a fixing device for a lightning protection device for distribution line operation and maintenance management proposed by the utility model;

[0026] Figure 4The utility model provides a schematic diagram of a stabilizing device for a lightning protection device for operation and maintenance management of a distribution line.

[0027] Legend: 1. Lightning rod; 2. Fixing device; 21. Hollow rod; 22. Elastic splint; 23. Conical block; 24. Rubber pad; 25. Round bar; 26. Snap ring; 27. Ring groove; 28. Clip strip; 3. Stabilizing device; 31. Round rod; 32. Bolt; 33. Arc groove; 34. Fixing ring; 35. Clip block; 4. Mounting plate. DETAILED DESCRIPTION

[0028] Embodiment 1, as Figure 1-4 As shown, a lightning protection device for distribution line operation and maintenance management includes a mounting plate 4, a lightning rod 1 is arranged on the upper top of the mounting plate 4, a fixing device 2 is arranged on the upper top of the mounting plate 4, and a stabilizing device 3 is arranged on the surface of the lightning rod 1. When the distribution line needs to be protected from lightning, the mounting plate 4 is installed on the top of the electric pole, the lightning rod 1 is fixed to the surface of the mounting plate 4 by the fixing device 2, and the grounding cable and the lightning rod 1 are fixed together by the stabilizing device 3, thereby achieving the effect of lightning protection.

[0029] Reference Figure 2-3The fixing device 2 includes a hollow rod 21 fixedly connected to the top of the mounting plate 4, an elastic clamping plate 22 is provided on the top of the hollow rod 21, and a conical block 23 is fixedly connected to the side of the elastic clamping plate 22. A threaded groove is provided on the surface of the lightning rod 1, and a clamping ring 26 is connected to the inner thread of the threaded groove. The inner wall of the clamping ring 26 is inclined, and the lightning rod 1 is inserted into the interior of the hollow rod 21. Under the action of the clamping ring 26 and the conical block 23, the lightning rod 1 can squeeze the conical block 23 through the clamping ring 26 to deform the elastic clamping plate 22, thereby fixing the lightning rod 1 on the top of the mounting plate 4, thereby achieving the fixing effect. When it is necessary to protect the distribution line from lightning, the mounting plate 4 is installed on the top of the electric pole, and the clamping ring 26 is installed on the top of the electric pole. The lightning rod 1 is fixed to the surface of the mounting plate 4 by the fixing device 2, and the grounding cable and the lightning rod 1 are fixed together by the stabilizing device 3, so as to achieve the lightning protection effect. The inner wall of the clamping ring 26 is provided with an annular groove 27, and the surface of the conical block 23 is fixedly connected with a round bar 25, and the round bar 25 is adapted to the annular groove 27. Under the action of the round bar 25 and the annular groove 27, the clamping ring 26 can be firmly fixed to the surface of the elastic clamping plate 22, so as to achieve the effect of fixing the clamping ring 26 and avoid the phenomenon of loosening of the lightning rod 1. The side of the elastic clamping plate 22 is fixedly connected with a rubber strip, and the rubber strip is arranged on the side of the elastic clamping plate 22 close to the inner wall of the hollow rod 21. Under the action of the rubber strip, the elastic clamping plate 22 is fixed in the When the lightning rod 1 is fixed, the lightning rod 1 will not slide inside the elastic splint 22. The inner wall of the hollow rod 21 is fixedly connected with a rubber pad 24, and the lightning rod 1 is tightly attached to the surface of the rubber pad 24. Under the action of the rubber pad 24, the lightning rod 1 will not collide with the inner wall of the hollow rod 21, thereby achieving the anti-collision phenomenon. The side of the conical block 23 is fixedly connected with a clamping strip 28, and the clamping strip 28 is made of rubber. Under the action of the clamping strip 28, the clamping ring 26 will not have rigid contact with the conical block 23 when it contacts, thereby achieving the effect of extending the service life of the conical block 23. When the lightning rod 1 is fixed, the lightning rod 1 is inserted into the interior of the hollow rod 21. Under the action of the rubber pad 24, the lightning rod 1 The lightning rod 1 will not collide with the inner wall of the hollow rod 21, thereby achieving the anti-collision phenomenon. The snap ring 26 is rotated to move the snap ring 26 downward, thereby squeezing the conical block 23 to shrink the middle of the elastic splint 22 box. Under the action of the clamping strip 28, the snap ring 26 will not have rigid contact with the conical block 23 when in contact with it, thereby achieving the effect of extending the service life of the conical block 23. Under the action of the rubber strip, when the elastic splint 22 is fixing the lightning rod 1, the lightning rod 1 will not slide inside the elastic splint 22. When the round bar 25 is stuck in the annular groove 27, the snap ring 26 is stopped from rotating, thereby fixing the lightning rod 1 inside the hollow rod 21, thereby achieving the fixing effect.

[0030] Reference Figure 4The stabilizing device 3 includes a round rod 31 fixedly connected to the side of the hollow rod 21, one end of the round rod 31 is provided with a through hole, the surface of the round rod 31 is threadedly connected with a bolt 32, and the bottom end of the lightning rod 1 is provided with an arc groove 33. When the grounding cable is assembled with the lightning rod 1, the grounding cable is placed on the round rod 31 so that one end of the grounding cable is stuck into the arc groove 33 at the bottom of the lightning rod 1, and the bolt 32 is screwed by hand so that the grounding cable is squeezed and fixed to the inside of the round rod 31, thereby achieving a stabilizing effect. The inner wall of the arc groove 33 is fixedly connected with a fixing ring 34, and the fixing ring 34 is made of stainless steel. Under the action of the fixing ring 34, the grounding cable will not slip out of the inside of the arc groove 33. The fixing ring 3 4 is fixedly connected with a clamping block 35, which is in close contact with the surface of the grounding cable. Under the action of the clamping block 35, the grounding cable can be firmly confined inside the arc groove 33, thereby achieving a stabilizing effect. When the grounding cable is assembled with the lightning rod 1, the grounding cable is passed through the round rod 31, so that one end of the grounding cable is clamped into the arc groove 33 at the bottom of the lightning rod 1. Under the action of the fixing ring 34, the grounding cable will not slip out of the arc groove 33. Under the action of the clamping block 35, the grounding cable can be firmly confined inside the arc groove 33. The bolt 32 is screwed by hand to squeeze the grounding cable, so that it is fixed inside the part of the round rod 31, thereby achieving a stabilizing effect.

[0031] Working principle: when it is necessary to use the lightning protection device for distribution line operation and maintenance management, when it is necessary to protect the distribution line from lightning, install the mounting plate 4 on the top of the electric pole, fix the lightning rod 1 on the surface of the mounting plate 4 through the fixing device 2, and fix the grounding cable and the lightning rod 1 together through the stabilizing device 3, thereby achieving the lightning protection effect. When fixing the lightning rod 1, insert the lightning rod 1 into the interior of the hollow rod 21. Under the action of the rubber pad 24, the lightning rod 1 will not collide with the inner wall of the hollow rod 21, thereby achieving the anti-collision phenomenon. Rotate the snap ring 26, and then move the snap ring 26 downward, thereby squeezing the conical block 23 to shrink the middle of the elastic splint 22 box. Under the action of the clamping strip 28, the snap ring 26 will not have rigid contact with the conical block 23, thereby extending the conical block 2. 3. The effect of service life. Under the action of the rubber strip, when the elastic clamping plate 22 fixes the lightning rod 1, the lightning rod 1 will not slide inside the elastic clamping plate 22. When the round bar 25 is stuck in the ring groove 27, the rotation of the clamping ring 26 is stopped, so that the lightning rod 1 is fixed inside the hollow rod 21, thereby achieving the fixing effect. When the grounding cable and the lightning rod 1 are assembled, the grounding cable is passed through the round rod 31, so that one end of the grounding cable is stuck in the arc groove 33 at the bottom of the lightning rod 1. Under the action of the fixing ring 34, the grounding cable will not slip out of the arc groove 33. Under the action of the clamping block 35, the grounding cable can be firmly restricted in the arc groove 33. The bolt 32 is screwed by hand, so that the grounding cable is squeezed and fixed inside the part of the round rod 31, thereby achieving a stable effect.

Claims

1. A lightning protection device for power distribution line operation and maintenance management, comprising a mounting plate (4), a lightning rod (1) being arranged on the top of the mounting plate (4), characterized in that: The upper top of the mounting plate (4) is provided with a fixing device (2), and the surface of the lightning rod (1) is provided with a stabilizing device (3). The fixing device (2) comprises a hollow rod (21) fixedly connected to the upper top of the mounting plate (4). The upper top of the hollow rod (21) is provided with an elastic clamping plate (22), and the side of the elastic clamping plate (22) is fixedly connected with a conical block (23). The surface of the lightning rod (1) is provided with a thread groove, and the inner thread of the thread groove is connected with a retaining ring (26). The inner wall of the retaining ring (26) is inclined, and the lightning rod (1) is inserted into the interior of the hollow rod (21).

2. The lightning protection device for distribution line operation and maintenance management according to claim 1 is characterized in that: The inner wall of the clamping ring (26) is provided with an annular groove (27), and the surface of the conical block (23) is fixedly connected with a round bar (25), and the round bar (25) is adapted to the annular groove (27).

3. The lightning protection device for distribution line operation and maintenance management according to claim 2 is characterized in that: A rubber strip is fixedly connected to the side of the elastic clamping plate (22), and the rubber strip is arranged on a side of the elastic clamping plate (22) close to the inner wall of the hollow rod (21).

4. The lightning protection device for distribution line operation and maintenance management according to claim 3 is characterized in that: A rubber pad (24) is fixedly connected to the inner wall of the hollow rod (21), and the lightning rod (1) is tightly attached to the surface of the rubber pad (24).

5. The lightning protection device for distribution line operation and maintenance management according to claim 4 is characterized in that: A clamping strip (28) is fixedly connected to the side surface of the conical block (23), and the clamping strip (28) is made of rubber.

6. The lightning protection device for distribution line operation and maintenance management according to claim 5 is characterized in that: The stabilizing device (3) comprises a round rod (31) fixedly connected to the side of the hollow rod (21), one end of the round rod (31) is provided with a through hole, a surface of the round rod (31) is threadedly connected with a bolt (32), and the bottom end of the lightning rod (1) is provided with an arc groove (33).

7. The lightning protection device for distribution line operation and maintenance management according to claim 6 is characterized in that: A fixing ring (34) is fixedly connected to the inner wall of the arc groove (33), and the fixing ring (34) is made of stainless steel.

8. The lightning protection device for distribution line operation and maintenance management according to claim 7 is characterized in that: A clamping block (35) is fixedly connected to the surface of the fixing ring (34), and the clamping block (35) is in close contact with the surface of the grounding cable.

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