CN213185454U

CN213185454U - Lightning-protection power transmission conductor protection device

Info

Publication number: CN213185454U
Application number: CN202022062508.8U
Authority: CN
Inventors: 麦学承
Original assignee: Foshan Shangchang Lightning Protection Engineering Co ltd
Current assignee: Foshan Shangchang Lightning Protection Engineering Co ltd
Priority date: 2020-09-20
Filing date: 2020-09-20
Publication date: 2021-05-11
Anticipated expiration: 2030-09-20

Abstract

The utility model discloses a lightning-protection shielding-failure transmission conductor protection device, which comprises a lightning rod, a matching seat, a connecting frame, a clamping seat, a fixing frame, a lightning conductor and a preformed armor rod, wherein the lightning rod is arranged at the top end of the matching seat, the matching seat is matched in a first threaded hole in the middle part of the connecting frame, the clamping seat is arranged at the bottom end of the matching seat, the fixing frame is arranged at the left end and the right end of the connecting frame, the clamping hole is arranged in the fixing frame, the preformed armor rod is wound on the periphery of the lightning conductor, clamping block mechanisms are arranged at the upper end and the lower end of the fixing frame, two ends of the preformed armor rod are clamped in the first clamping hole through the clamping block mechanisms, clamping openings are arranged in the clamping seat, the middle part of the preformed armor rod is clamped in the clamping openings, the lightning conductor can enhance the lightning-protection capability of the lightning rod to attract lightning stroke, the protection device improves the lightning protection range and the lightning protection effect of the transmission conductor.

Description

Lightning-protection power transmission conductor protection device

Technical Field

The utility model belongs to the technical field of the lightning protection device and specifically relates to a lightning protection electricity is around hitting transmission line protection device.

Background

Thunder is a common natural phenomenon, in some seasons when thunder occurs frequently, a power line tower frame is often hit by thunder, so that safety accidents causing life or property loss occur, in order to prevent the safety accidents, people design some lightning protection devices, and lightning current is conducted to the ground through the lightning protection device, so that the safety accidents are avoided; therefore, there is a need for a protection device for protecting a power transmission line from lightning strikes.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to above-mentioned technique, provide one kind and can strengthen the lightning rod and attract the ability of thunderbolt, promote transmission of electricity wire's lightning protection scope and lightning protection effect's protection device.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a lightning protection electricity is around attacking transmission line protection device, protects the lines including lightning rod, cooperation seat, link, clamping seat, mount, lightning conductor and preformed armor, the lightning rod sets up on the top of cooperation seat, the cooperation seat cooperation is in the first screw hole at link middle part, the clamping seat sets up on the bottom of cooperation seat, the mount sets up on both ends about the link, the clamping hole has been seted up in the mount, the preformed armor protects the periphery that the lines twined at the lightning conductor, all be provided with clamp splice mechanism on the upper and lower both ends of mount, the both ends that the preformed armor protected the lines are through clamp splice mechanism centre gripping in first clamping hole, the clamping mouth has been seted up in the clamping seat, the middle part centre gripping that the preformed armor protected the lines is in the clamping mouth.

Further, the lightning rod includes needle body and lower needle body, the screw thread section has been seted up down on the bottom of needle body, first screw hole has been seted up at the top of cooperation seat, the bottom of needle body is passed through screw-thread fit's mode and is connected on the cooperation seat down, be provided with first hexagonal on the outer lateral wall face of lower needle body of screw thread section top and turn round the piece, go up the needle body setting on the top of needle body down, it is provided with first insulation pipe box on the lower needle body surface in the needle body outside to go up.

Furthermore, the upper needle body is of a structure that a copper tube is lined with a high-strength titanium alloy tube, and the lower needle body is of a structure that a stainless steel tube wraps a polyester glass steel tube.

Furthermore, a second insulating pipe sleeve is arranged on the inner wall of the first threaded hole on the outer side of the matching seat, and the second insulating pipe sleeve is sleeved on the second insulating pipe sleeve.

Further, the second cooperation downthehole cooperation at both ends has the connecting block about the link, the spout has been seted up on the link of both sides about the connecting block, it has first lock screw to let in on the connecting block, is located the cooperation has first lock nut on the first lock screw of spout top, the outside of connecting block is served and is provided with first double-screw bolt, first double-screw bolt lets in the first cooperation piece on the top surface of mount one side, is located the cooperation has second lock nut on the first double-screw bolt part in the first cooperation piece outside.

Further, the clamp splice mechanism includes clamp splice, second double-screw bolt and second hexagonal piece of turning round, the second double-screw bolt passes through screw-thread fit's mode cooperation and is served from top to bottom at the mount and extend to in the first clamping of mount, is located be provided with second cooperation piece on the downthehole second double-screw bolt end of first clamping, the third mating holes has been seted up on the outside of clamp splice, the clamp splice is connected on the downthehole second double-screw bolt end of first clamping through the cooperation between second cooperation piece and the third mating holes, the piece setting is served in the outside of second double-screw bolt to the second hexagonal piece of turning round.

Furthermore, a plurality of stripes are arranged on the inner side wall surface of the clamping block.

Furthermore, fixed plates are arranged on the front side and the rear side of the clamping seat below the clamping opening, second locking screws are introduced into the fixed plates, and third locking nuts are matched with the second locking screws on the outer sides of the fixed plates.

The utility model has the advantages that:

can strengthen the lightning rod and attract ability of thunderbolt, promote transmission line's lightning protection scope and lightning protection effect, solve the thunder and lightning and strike around the problem that transmission line caused the tripping operation, protect the lines to the preformed armor rods through clamping seat and mount and carry out the centre gripping, can also adjust the clamp force of lines to the preformed armor rods, strip on the clamp splice can increase the clamp splice and protect the frictional force between the lines with the preformed armor rods, thereby prevent that the preformed armor rods from protecting the not hard up condition of lines appearance on the clamp splice, can be through the length outside the link that stretches out of adjusting the connecting block, thereby adjust the position of mount, and then adjust the fixed position at preformed armor rods protection lines both ends, the quality of lightning rod is lighter and has higher intensity, the operation of installing and removing of lightning rod is comparatively convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the clamping seat.

In the figure, the lightning rod 1, the mating seat 2, the connecting frame 3, the clamping seat 4, the fixing frame 5, the lightning conductor 6, the pre-twisted wire protecting strip 7, the second mating block 9, the clamping opening 10, the upper pin body 11, the lower pin body 12, the threaded section 13, the first threaded hole 14, the first hexagonal turning block 15, the first insulating pipe sleeve 16, the second insulating pipe sleeve 17, the connecting block 18, the sliding groove 19, the first locking screw 20, the first locking nut 21, the first stud 22, the second locking nut 23, the clamping block 24, the second stud 25, the second hexagonal turning block 26, the first clamping hole 27, the first mating block 28, the third mating hole 29, the stripe 30, the fixing plate 31, the second locking screw 32 and the third locking nut 33.

Detailed Description

As shown in fig. 1 and fig. 2, a lightning protection device for a power transmission line comprises a lightning rod 1, a matching seat 2, a connecting frame 3, a clamping seat 4, a fixing frame 5, a lightning conductor 6 and a preformed armor rod 7, the lightning rod 1 is arranged on the top end of the matching seat 2, the matching seat 2 is matched in a first threaded hole 14 in the middle of the connecting frame 3, the clamping seat 4 is arranged at the bottom end of the matching seat 2, the fixing frame 5 is arranged at the left end and the right end of the connecting frame 3, a first clamping hole 27 is formed in the fixing frame 5, the preformed armor rod 7 is wound on the periphery of the lightning conductor 6, the upper end and the lower end of the fixing frame 5 are both provided with a clamping block mechanism, the two ends of the preformed armor rod 7 are clamped in the first clamping holes 27 through the clamping block mechanisms, an installing and clamping opening 10 is formed in the installing and clamping seat 4, and the middle of the preformed armor rod 7 is clamped in the installing and clamping opening 10.

The lightning rod 1 includes needle body 11 and lower needle body 12, threaded section 13 has been seted up on the bottom of needle body 12 down, first screw hole 14 has been seted up at the top of cooperation seat 2, the bottom of needle body 12 is passed through screw-thread fit's mode and is connected on cooperation seat 2 down, be provided with first hexagonal on the lower needle body 12 outside wall of threaded section 13 top and turn round piece 15, it sets up on the top of needle body 12 down to go up needle body 11, the lower needle body 12 in the last needle body 11 outside is provided with first insulation pipe box 16 on the surface.

The upper needle body 11 adopts a structure that a copper tube is lined with a high-strength titanium alloy tube, and the lower needle body 12 adopts a structure that a stainless steel tube wraps a polyester glass steel tube.

A second insulating pipe sleeve 17 is arranged on the inner wall of the first threaded hole 14 on the outer side of the matching seat 2, and the second insulating pipe sleeve 17 is sleeved on the second insulating pipe sleeve 17.

Connecting block 18 has been cooperated in the second cooperation hole at both ends about connecting frame 3, connecting block 18 has last seted up spout 19 on the connecting frame 3 of both sides from top to bottom, it has first lock screw 20 to let in on the connecting block 18, is located the cooperation has first lock nut 21 on the first lock screw 20 of spout 19 top, be provided with first double-screw bolt 22 on the outside end of connecting block 18, first double-screw bolt 22 lets in the first cooperation piece 28 on the top surface of mount 5 one side, is located the cooperation has second lock nut 23 on the first double-screw bolt 22 part in the first cooperation piece 28 outside.

The clamp splice mechanism includes clamp splice 24, second double-screw bolt 25 and second hexagonal piece of twisting 26, the second double-screw bolt 25 is served and is extended to the first clamping hole 27 of mount 5 about the mount 5 through screw-thread fit's mode cooperation, is located be provided with second cooperation piece 9 on the second double-screw bolt 25 end in the first clamping hole 27, third mating holes 29 has been seted up on the outside of clamp splice 24, the clamp splice 24 is connected on the second double-screw bolt 25 end in first clamping hole 27 through the cooperation between second cooperation piece 9 and the third mating holes 29, second hexagonal piece of twisting 26 sets up on the outside of second double-screw bolt 25 is served.

The inner side wall surface of the clamping block 24 is provided with a plurality of stripes 30.

Fixing plates 31 are arranged on the front side and the rear side of the clamping seat 4 below the clamping opening 10, second locking screws 32 are introduced into the fixing plates 31, and third locking nuts 33 are matched on the second locking screws 32 on the outer sides of the fixing plates 31.

The utility model discloses a theory of operation does:

the lightning rod 1 can be detached from the matching seat 2 by twisting the first hexagonal twisting block 15, the lightning rod 6 wrapped by the preformed armor rod 7 is inserted into the clamping seat 4 and the fixing frame 5, the clamping block 24 moves inwards by twisting the second hexagonal twisting block 26 to clamp two ends of the preformed armor rod 7, the two fixing plates 31 clamp the middle part of the preformed armor rod 7 inwards by twisting the third locking nut 33, the connecting block 18 can move in the second matching hole by loosening the first locking nut 21, after the length of the connecting block 18 extending out of the connecting frame 3 is adjusted, the first locking nut 21 is tightened again, so as to adjust the position of the fixing frame 5, the utility model realizes the combination of the insulating lightning rod type lightning rod 1 and the lightning rod 6, the disappearance of space charge is blocked by using the first insulating sleeve, and the electric field of the local area near the upper section of the conductive rod is not weakened, the air near the needle point is kept to be continuously ionized, space charges are continuously generated, and upward head-on pilot discharge is promoted to be continuously increased, so that the lightning attraction capability of the lightning-protection shielding device is obviously enhanced, the lightning protection range and the lightning protection effect are also improved, and the problem of tripping caused by lightning shielding on a power transmission wire can be effectively solved.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a lightning protection electricity is around attacking transmission line protection device, includes lightning rod, cooperation seat, link, clamping seat, mount, lightning conductor and preformed armor rod and protects the lines, a serial communication port, the lightning rod sets up on the top of cooperation seat, cooperation seat cooperation is in the first screw hole at link middle part, the clamping seat sets up on the bottom of cooperation seat, the mount sets up on both ends about the link, the clamping hole has been seted up in the mount, the periphery at the lightning conductor is protected to the preformed armor rod winding, all be provided with clamp splice mechanism on the upper and lower both ends of mount, the both ends of preformed armor rod are protected the centre gripping in first clamping hole through clamp splice mechanism, seted up the clamping mouth in the clamping seat, the middle part centre gripping of preformed armor rod is protected the lines in the clamping mouth.

2. The lightning protection device for the power transmission line according to claim 1, wherein the lightning rod comprises an upper rod body and a lower rod body, a threaded section is formed on the bottom end of the lower rod body, a first threaded hole is formed in the top of the matching seat, the bottom end of the lower rod body is connected to the matching seat in a threaded matching mode, a first hexagonal turning block is arranged on the outer side wall surface of the lower rod body above the threaded section, the upper rod body is arranged on the top end of the lower rod body, and a first insulating pipe sleeve is arranged on the surface of the lower rod body outside the upper rod body.

3. The lightning protection device for the shielding failure transmission conductor according to claim 2, wherein the upper needle body is a structure of a copper tube lined with a high-strength titanium alloy tube, and the lower needle body is a structure of a stainless steel tube wrapped with a polyester glass steel tube.

4. The device as claimed in claim 1, wherein a second insulating sleeve is disposed on an inner wall of the first threaded hole outside the mating seat, and the second insulating sleeve is disposed on the second insulating sleeve.

5. The lightning protection power transmission conductor protection device is characterized in that connecting blocks are matched in second matching holes at the left end and the right end of the connecting frame, sliding grooves are formed in the connecting frame on the upper side and the lower side of the connecting block, first locking screws are led in the connecting blocks, first locking nuts are matched on the first locking screws above the sliding grooves, first studs are arranged at the outer side ends of the connecting blocks, the first studs are led in first matching blocks on the top surface of one side of the fixing frame, and second locking nuts are matched on first stud parts outside the first matching blocks.

6. The lightning protection power shielding failure transmission conductor protection device according to claim 1, wherein the clamping block mechanism comprises a clamping block, a second stud and a second hexagonal twisting block, the second stud is matched with the upper end and the lower end of the fixing frame in a threaded fit manner and extends into the first clamping hole of the fixing frame, a second matching block is arranged at the tail end of the second stud in the first clamping hole, a third matching hole is formed in the outer side of the clamping block, the clamping block is connected to the tail end of the second stud in the first clamping hole in a matched manner between the second matching block and the third matching hole, and the second hexagonal twisting block is arranged at the outer side end of the second stud.

7. The apparatus according to claim 6, wherein the inner wall of the clamping block is provided with a plurality of stripes.

8. The lightning protection power transmission conductor protection device according to claim 1, wherein fixing plates are arranged on the front side and the rear side of the clamping seat below the clamping opening, a second locking screw is introduced into the fixing plates, and a third locking nut is matched with the second locking screw on the outer side of the fixing plates.