CN220652946U

CN220652946U - Lightning protection device

Info

Publication number: CN220652946U
Application number: CN202322267228.4U
Authority: CN
Inventors: 姜胜华; 段思琪; 尹君宇
Original assignee: State Grid Heilongjiang Electric Power Co ltd Harbin Hulan District Power Supply Branch
Current assignee: State Grid Heilongjiang Electric Power Co ltd Harbin Hulan District Power Supply Branch
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-22
Anticipated expiration: 2033-08-22

Abstract

The utility model relates to a lightning protection technical field specifically is a lightning protection device, this application includes the wire pole, the base is installed at the wire pole top, base bottom fixedly connected with bracing piece, the one end fixedly connected with clamping assembly of base is kept away from to the bracing piece, the inside fretwork of base, base inner wall bottom fixedly connected with slider, base internally mounted has the dismantlement subassembly, the recess has been seted up at base top central authorities, install fixed ring in the recess, install the lightning rod in the fixed ring, this application, be provided with clamping assembly, through the cooperation of circular spout and threaded rod in the clamping assembly, can open clamping assembly, thereby adapt to the size of different wire poles, after wrapping the wire pole with clamping plate one and clamping plate two, only need twist a plurality of bolts, need not other steps, just can press from both sides lightning protection device on the wire pole, when need dismantling the maintenance, unscrewing the bolt can easily take off lightning protection device, work efficiency has been improved.

Description

Lightning protection device

Technical Field

The utility model relates to the technical field of lightning protection, in particular to a lightning protection device.

Background

The lightning arrester is installed to reduce or eliminate the trip rate of line lightning strike and improve the stability of system, and lightning protection is generally a lightning rod, which is a device for protecting building, tall trees, etc. from lightning strike.

The lightning protection device for the power distribution network line, which is mentioned in the prior China publication (issued bulletin number: CN 215896080U), comprises a tower and a power transmission line, wherein a cross arm is arranged on the tower, and a plurality of lightning arresters are arranged on the cross arm; one end of the lightning arrester is connected with the power transmission line one to one; one end of the lightning arrester is connected with a lightning arrester lead wire respectively, and the other end of the lightning arrester lead wire is connected with a grounding device. According to the utility model, the lightning conductor is arranged on the tower, and the lightning arrester is arranged on the cross arm, so that the lightning arrester and the lightning conductor are connected to the grounding grid through the grounding device, and the protection effect of the 10KV lightning arrester on the 10KV line tower can be improved.

Through selecting the zinc oxide arrester that uses the technology to ripe in the above-mentioned patent for lightning protection equipment's protection performance improves greatly, however, the lightning protection device of installation is required to be overhauld regularly and change, so as to guarantee that the distribution lines is not attacked by the thunder and lightning and normally operates, when the staff overhauls and changes lightning protection device, need climb to the wire pole top and carry out the aerial work, and common lightning protection device is generally installed through numerous screws and various tiny spare part, the staff is more loaded down with trivial details in the dismouting, consuming time is longer, thereby staff's work efficiency has been reduced.

Disclosure of Invention

The purpose of the present application is: for solving the trouble, the longer problem consuming time of lightning protection device dismouting, this application provides a lightning protection device.

The application specifically adopts the following technical scheme for realizing the purposes:

the utility model provides a lightning protection device, includes the wire pole, the base is installed at wire pole top, base bottom fixedly connected with bracing piece, the one end fixedly connected with clamping assembly of base is kept away from to the bracing piece, the inside fretwork of base, base inner wall bottom fixedly connected with slider, base internally mounted has the dismantlement subassembly, base top central authorities have seted up the recess, install fixed ring in the recess, install the lightning rod in the fixed ring.

Through adopting above-mentioned technical scheme, when installation uses lightning protection device, climb the wire pole top earlier, place the base at the wire pole top, then open clamping assembly, fix lightning protection device centre gripping on the wire pole, then extrude and dismantle the subassembly, inside the fixed ring in inserting the recess with the lightning rod, loosen and dismantle the subassembly for dismantle the subassembly and fix the lightning rod, prevent that the lightning rod from droing.

Further, the clamping assembly comprises a clamping plate I fixedly connected to one end of the supporting rod, a clamping plate II is hinged to one end of the clamping plate I, the clamping plate I and the clamping plate II are semicircular, a round sliding groove is formed in one end, away from the hinged portion, of the clamping plate I and the clamping plate II, a threaded rod is connected to the inner thread of the round sliding groove, and a handle I is fixedly connected to one end of the threaded rod.

Through adopting above-mentioned technical scheme, climb the wire pole top earlier, place the base at the wire pole top, then twist and move handle one, drive the threaded rod and take out circular spout, then separate grip block one and grip block two, establish the wire pole cover between grip block one and grip block two, then close grip block one and grip block two.

Further, the first clamping plate and the second clamping plate are connected with a plurality of bolts in a penetrating manner, one ends of the bolts are fixedly connected with the second handle, and one ends of the bolts, far away from the second handle, are fixedly connected with the extrusion plate.

Through adopting above-mentioned technical scheme, twist again and turn handle two, drive a plurality of bolts and rotate to make the stripper plate laminating at the wire pole outer wall.

Further, the surface of the extrusion plate is fixedly connected with an anti-slip pad.

Through adopting above-mentioned technical scheme, the slipmat has promoted the frictional force of stripper plate for the stripper plate can not follow the wire pole and drop.

Further, dismantle the subassembly including two L shape slides of symmetry sliding connection on the slider, two L shape slide bottom offered the horizontal spout that matches with the slider, L shape slide one end through-connection has the slide bar, slide bar both ends and base inner wall fixed connection, slide bar outer wall cover is equipped with the spring, spring both ends and L shape slide one side fixed connection, L shape slide top fixedly connected with fixture block, L shape slide one end fixedly connected with push rod, push rod one end fixedly connected with pull ring.

Through adopting above-mentioned technical scheme, when the installation lightning rod, the pull ring of base both sides can be extruded, make two L shape slide be close to each other on the slider to extrude the spring on the slide bar, when L shape slide is close to, the fixture block on top also is close to each other, can insert the lightning rod in the fixed ring this moment, after inserting, loosen the pull ring at both ends, two L shape slides keep away from each other according to the resilience of spring, thereby fix the lightning rod at the base top.

Further, a clamping groove is formed in the bottom of the lightning rod, and the shape of the clamping groove is matched with that of the clamping block.

Through adopting above-mentioned technical scheme, the fixture block can support the draw-in groove of lightning rod bottom, carries out spacing fixedly to the lightning rod.

In summary, the present application includes at least one of the following benefits;

1. the utility model discloses, be provided with clamping assembly, through the cooperation of circular spout and threaded rod in the clamping assembly, can open clamping assembly to this adaptation different wire pole's size, after the wire pole is lived with clamping plate one and clamping plate parcel, only need twist a plurality of bolts, need not other steps, just can press from both sides lightning protection device on the wire pole, when need dismantling the maintenance, unscrew the bolt and can easily take off lightning protection device, improved work efficiency.

2. The application, be provided with the dismantlement, need not to dismantle the device, only need when changing the lightning rod, extrude both sides pull ring, can be close to two L shape skateboards each other for the draw-in groove is kept away from to the fixture block, can take out the lightning rod and change.

Drawings

FIG. 1 is a schematic perspective view of a device body of the present application;

fig. 2 is a schematic perspective view of a lightning rod in the present application;

FIG. 3 is a schematic perspective view of a clamping assembly of the present application;

fig. 4 is a perspective view showing the disassembly in the present application.

Reference numerals illustrate:

1. a pole; 2. a base; 3. a support rod; 4. a clamping assembly; 5. a slide block; 6. disassembling the assembly; 7. fixing the circular ring; 8. a lightning rod; 41. a clamping plate I; 42. a clamping plate II; 43. a circular chute; 44. a threaded rod; 45. a first handle; 46. a bolt; 47. a second handle; 48. an extrusion plate; 49. an anti-slip pad; 61. an L-shaped slide plate; 62. a transverse chute; 63. a slide bar; 64. a spring; 65. a clamping block; 66. a push rod; 67. and (5) a pull ring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a lightning protection device.

Referring to fig. 1 and 2, a lightning protection device comprises a telegraph pole 1, a base 2 is installed at the top of the telegraph pole 1, a support rod 3 is fixedly connected with the bottom of the base 2, one end of the support rod 3, which is far away from the base 2, is fixedly connected with a clamping component 4, the base 2 is internally hollowed out, a sliding block 5 is fixedly connected with the bottom of the inner wall of the base 2, a disassembly component 6 is installed in the base 2, a groove is formed in the center of the top of the base 2, a fixed circular ring 7 is installed in the groove, and a lightning rod 8 is installed in the fixed circular ring 7.

When installation uses lightning protection device, climb pole 1 top earlier, place base 2 at pole 1 top, then open clamping assembly 4, fix lightning protection device centre gripping on pole 1, then extrude and dismantle subassembly 6, insert the fixed ring 7 inside in the recess with lightning rod 8, loosen and dismantle subassembly 6 for dismantle subassembly 6 fixes lightning rod 8, prevent that lightning rod 8 from droing, when needs change or maintenance, only need open clamping assembly 4, can easily change, work efficiency has been improved, when the thunder comes, guide the electric current to ground through the lightning rod, thereby effectually take a lightning arrester.

Referring to fig. 1 and 3, the clamping assembly 4 includes a first clamping plate 41 fixedly connected to one end of the support rod 3, a second clamping plate 42 is hinged to one end of the first clamping plate 41, both the first clamping plate 41 and the second clamping plate 42 are semicircular, a circular sliding groove 43 is formed in one end, away from the hinged position, of the first clamping plate 41 and the second clamping plate 42, a threaded rod 44 is connected to the inner thread of the circular sliding groove 43, a first handle 45 is fixedly connected to one end of the threaded rod 44, a plurality of bolts 46 penetrate through the surfaces of the first clamping plate 41 and the second clamping plate 42, a second handle 47 is fixedly connected to one end of the plurality of bolts 46, a squeezing plate 48 is fixedly connected to one end, away from the second handle 47, of the plurality of bolts 46, and an anti-slip pad 49 is fixedly connected to the surface of the squeezing plate 48.

When the lightning protection device is used, the top end of the telegraph pole 1 is firstly climbed, the base 2 is placed at the top of the telegraph pole 1, then the first handle 45 is screwed, the threaded rod 44 is driven to be pulled away from the circular chute 43, then the first clamping plate 41 and the second clamping plate 42 are separated, the telegraph pole 1 is sleeved between the first clamping plate 41 and the second clamping plate 42, then the first clamping plate 41 and the second clamping plate 42 are closed, the second handle 47 is screwed, the plurality of bolts 46 are driven to rotate, the extrusion plate 48 and the anti-skid pad 49 are attached to the outer wall of the telegraph pole 1, then the threaded rod 44 is plugged into the circular chute 43, and the first handle 45 is screwed, so that the lightning protection device is fixed on the telegraph pole 1.

Second, when the lightning protection device needs to be removed or replaced, the first handle 45 can be screwed again. The threaded rod 44 is driven to be pulled away from the circular sliding groove 43, and then a plurality of bolts 46 are screwed to separate the first clamping plate 41 from the second clamping plate 42, so that the lightning protection device can be removed.

Referring to fig. 1, 2 and 4, the disassembling component 6 comprises two L-shaped sliding plates 61 which are symmetrically and slidably connected on the sliding block 5, a transverse sliding groove 62 matched with the sliding block 5 is formed in the bottom of each L-shaped sliding plate 61, one end of each L-shaped sliding plate 61 is connected with a sliding rod 63 in a penetrating mode, two ends of each sliding rod 63 are fixedly connected with the inner wall of the base 2, a spring 64 is sleeved on the outer wall of each sliding rod 63, two ends of each spring 64 are fixedly connected with one side of each L-shaped sliding plate 61, a clamping block 65 is fixedly connected to the top end of each L-shaped sliding plate 61, a push rod 66 is fixedly connected to one end of each L-shaped sliding plate, a pull ring 67 is fixedly connected to the bottom of each push rod 66, a clamping groove is formed in the bottom of each lightning rod 8, and the shape of each clamping groove is matched with the clamping block 65.

When the lightning rod 8 is installed, the pull rings 67 at two sides of the base 2 can be extruded, so that the two L-shaped sliding plates 61 are mutually close on the sliding block 5, and the springs 64 on the sliding rod 63 are extruded, when the L-shaped sliding plates 61 are mutually close, the clamping blocks 65 at the top end are mutually close, at the moment, the lightning rod 8 can be inserted into the fixed circular ring 7, after the lightning rod 8 is inserted, the pull rings 67 at two ends are loosened, the two L-shaped sliding plates 61 are mutually far away according to the resilience of the springs 64 until the two L-shaped sliding plates are mutually buckled with the clamping grooves at the bottom of the lightning rod 8, and therefore the lightning rod 8 is fixed at the top of the base 2.

Secondly, when the lightning rod 8 needs to be replaced, the pull rings 67 on two sides of the base 2 can be extruded again to enable the two L-shaped sliding plates 61 to be close to each other, so that the limit of the clamping blocks 65 and the lightning rod 8 is released, and then the lightning rod 8 is pulled out for replacement, so that time and labor are greatly saved. Working principle: when the lightning protection device is installed and used, the top end of the telegraph pole 1 is firstly climbed, the base 2 is placed at the top of the telegraph pole 1, then the first handle 45 is screwed, the threaded rod 44 is driven to be pulled away from the circular sliding groove 43, then the first clamping plate 41 and the second clamping plate 42 are separated, the telegraph pole 1 is sleeved between the first clamping plate 41 and the second clamping plate 42, then the first clamping plate 41 and the second clamping plate 42 are closed, the bolts 46 are screwed again, the pressing plate 48 and the anti-skid pad 49 are attached to the outer wall of the telegraph pole 1, then the threaded rod 44 is plugged into the circular sliding groove 43, the first handle 45 is screwed to screw the threaded rod 44 tightly, the lightning protection device is fixed on the telegraph pole 1, then the pull rings 67 on two sides of the base 2 are extruded, the two L-shaped sliding plates 61 are mutually close on the sliding blocks 5, the springs 64 on the sliding rods 63 are extruded, when the L-shaped sliding plates 61 are mutually close, at the moment, the lightning rod 8 can be inserted into the fixed circular ring pull rings 7, after the insertion, the sliding plates 67 at the two ends are loosened, the two L-shaped sliding plates 61 are mutually far away from each other according to the rebound of the springs 64, until the bottom of the springs 8 are mutually far from the springs, the lightning rod 8 are mutually buckled with the bottom the lightning rod 8, the lightning protection device can be prevented from being detached, or the lightning protection device is required to be screwed when the lightning protection device is required to be screwed, and is fixed on the top to be screwed on the base 2, or by the base 2. The threaded rod 44 is driven to be pulled away from the circular sliding groove 43, the bolts 46 are screwed again, the first clamping plate 41 and the second clamping plate 42 are separated, the lightning protection device can be removed, and when the lightning rod 8 needs to be replaced, the pull rings 67 on the two sides of the base 2 can be extruded again, so that the two L-shaped sliding plates 61 are close, the limit of the clamping blocks 65 and the lightning rod 8 is relieved, and then the lightning rod 8 is pulled out to be replaced, so that time and labor are greatly saved.

Claims

1. The utility model provides a lightning protection device, includes wire pole (1), its characterized in that: the utility model discloses a wire pole, including base (2), support rod (3), base (2) are kept away from to support rod (3), base (2) are kept away from one end fixedly connected with clamping assembly (4), inside fretwork of base (2), base (2) inner wall bottom fixedly connected with slider (5), base (2) internally mounted has dismantlement subassembly (6), base (2) top central authorities set up flutedly, install fixed ring (7) in the recess, install lightning rod (8) in fixed ring (7).

2. A lightning protection device according to claim 1 wherein: clamping component (4) are including clamping plate one (41) of fixed connection in bracing piece (3) one end, clamping plate one (41) one end articulates there is clamping plate two (42), clamping plate one (41) all is semi-circular with clamping plate two (42), circular spout (43) have been seted up to one end that articulated department was kept away from to clamping plate one (41) and clamping plate two (42), circular spout (43) internal thread connection has threaded rod (44), threaded rod (44) one end fixedly connected with handle one (45).

3. A lightning protection device according to claim 2 wherein: the clamping plate I (41) and the clamping plate II (42) are connected with a plurality of bolts (46) in a penetrating manner, one ends of the bolts (46) are fixedly connected with a handle II (47), and one ends of the bolts (46) far away from the handle II (47) are fixedly connected with a squeezing plate (48).

4. A lightning protection device according to claim 3 wherein: and an anti-slip pad (49) is fixedly connected to the surface of the extrusion plate (48).

5. A lightning protection device according to claim 1 wherein: the disassembly component (6) comprises two L-shaped sliding plates (61) which are symmetrically and slidably connected on the sliding block (5), transverse sliding grooves (62) matched with the sliding block (5) are formed in the bottoms of the L-shaped sliding plates (61), sliding rods (63) are connected with one ends of the L-shaped sliding plates (61) in a penetrating mode, two ends of the sliding rods (63) are fixedly connected with the inner wall of the base (2), springs (64) are sleeved on the outer walls of the sliding rods (63), two ends of each spring (64) are fixedly connected with one side of each L-shaped sliding plate (61), clamping blocks (65) are fixedly connected to the top ends of the L-shaped sliding plates (61), pushing rods (66) are fixedly connected to one ends of the L-shaped sliding plates (61), and pull rings (67) are fixedly connected to one ends of the pushing rods (66).

6. A lightning protection device according to claim 1 wherein: the bottom of the lightning rod (8) is provided with a clamping groove, and the shape of the clamping groove is matched with that of the clamping block (65).