CN204706860U - Go between under arrester ground binding device - Google Patents

Go between under arrester ground binding device Download PDF

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Publication number
CN204706860U
CN204706860U CN201520347918.3U CN201520347918U CN204706860U CN 204706860 U CN204706860 U CN 204706860U CN 201520347918 U CN201520347918 U CN 201520347918U CN 204706860 U CN204706860 U CN 204706860U
Authority
CN
China
Prior art keywords
circular plate
semi
anchor ear
plectane
smaller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520347918.3U
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Chinese (zh)
Inventor
庄栋
曹金星
张营缄
江璇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201520347918.3U priority Critical patent/CN204706860U/en
Application granted granted Critical
Publication of CN204706860U publication Critical patent/CN204706860U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Go between under arrester ground binding device, for linking together going between under electric pole and arrester ground, and the protection of the underground lead-in wire that achieves a butt joint.Comprise electric pole anchor ear, lower lead-in wire anchor ear and connecting rod, described electric pole anchor ear comprises first semi-circular plate and second largest semi-circular plate, dismountablely respectively on the inwall of first semi-circular plate and second largest semi-circular plate be provided with slipmat, described first semi-circular plate and second largest semi-circular plate surround the cavity of grip wire bar; Described lower lead-in wire anchor ear comprises the first smaller part plectane and the second smaller part plectane, and the inwall of described first smaller part plectane and the second smaller part plectane is respectively equipped with fireproof pad, and described first smaller part plectane and the second smaller part plectane surround the cavity of the lower lead-in wire of clamping; Connecting rod is provided with between described lower lead-in wire anchor ear and electric pole anchor ear.This device is fixed together relative with lower lead-in wire for electric pole, avoids the phenomenon be easily destroyed after lower lead-in wire leaves electric pole, ensure that the normal work of lightning arrester.

Description

Go between under arrester ground binding device
Technical field
The utility model goes between under relating to arrester ground bundling technique field, specifically a kind of device being convenient to lead-in wire and electric pole under ground connection to be linked together.
Background technology
Electric power affects huge on national economy and people's lives, plays important impetus, thus ensure that the safe and reliable stable operation of electric power seems particularly important to national economy and social development.Conventional zinc oxide arrester is used to protect the electric equipment products that in electric power system, various electric equipment damages from overvoltage, by the earial drainage over the ground that goes between under ground connection.As bad in wire contacts under arrester ground or loosening, when the disconnected stock of lead-in wire is more, will actual effect of lightning arrester be had a strong impact on, and easily make earth resistance increase, thus cause lightning arrester to burn, cause equipment fault.Go between under existing lightning arrester, how to lay downwards along electric pole, adopt iron wire or other conducting wire bindings to fix.This tie up mode under, easily cause ground connection after the corrosion such as iron wire fracture after long-play under, lead-in wire loosens, and the defects such as disconnected stock occur.And lead-in wire, without fixing, after being separated, is easily destroyed with electric pole under ground connection, when being struck by lightning generation, earial drainage effect cannot being played, cause line fault.
Utility model content
The purpose of this utility model goes between under being to provide a kind of arrester ground binding device, for linking together going between under electric pole and arrester ground, and the protection of the underground lead-in wire that achieves a butt joint.
The technical scheme in the invention for solving the technical problem is: go between under arrester ground binding device, it is characterized in that, comprise electric pole anchor ear, lower lead-in wire anchor ear and connecting rod, described electric pole anchor ear comprises first semi-circular plate and second largest semi-circular plate, one end of described first semi-circular plate and one end of second largest semi-circular plate are articulated and connected, be connected by the first bolt between the other end of described first semi-circular plate and the other end of second largest semi-circular plate, dismountable respectively on the inwall of described first semi-circular plate and second largest semi-circular plate slipmat is installed, described first semi-circular plate and second largest semi-circular plate surround the cavity of grip wire bar,
Described lower lead-in wire anchor ear comprises the first smaller part plectane and the second smaller part plectane, one end of described first smaller part plectane and one end of the second smaller part plectane are articulated and connected, the other end of described first smaller part plectane is connected by the second bolt with between the other end of the second smaller part plectane, the inwall of described first smaller part plectane and the second smaller part plectane is respectively equipped with fireproof pad, and described first smaller part plectane and the second smaller part plectane surround the cavity of the lower lead-in wire of clamping;
Connecting rod is provided with between described lower lead-in wire anchor ear and electric pole anchor ear.
Further, the two ends of described connecting rod are fixedly connected with electric pole anchor ear with lower lead-in wire anchor ear respectively.
Further, the two ends of described connecting rod are articulated and connected with lower lead-in wire anchor ear and electric pole anchor ear respectively.
Further, described connecting rod is two.
Further, the inwall of described first semi-circular plate and second largest semi-circular plate is respectively equipped with groove, described slipmat is inserted in a groove.
Further, the installation end shape of described slipmat and groove adapt, and the effect end of described slipmat is circular arc, and some slipmat is arranged on after on electric pole anchor ear, has certain interval between adjacent slipmat.
Further, described second largest semi-circular plate is provided with sheath, the screw rod of the first bolt to extend in sheath and is threaded with sheath.
The beneficial effects of the utility model are: go between under the arrester ground that the utility model provides binding device, fixing lower lead-in wire is realized by lower lead-in wire anchor ear, by electric pole anchor ear, whole device is fixed on utility poles, arranging of connecting rod is fixed together relative with lower lead-in wire for electric pole, avoid the phenomenon be easily destroyed after lower lead-in wire leaves electric pole, ensure that the normal operation of transmission line and the normal work of lightning arrester.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model embodiment one;
Fig. 2 is the schematic diagram of lower lead-in wire anchor ear;
Fig. 3 is the schematic diagram of electric pole anchor ear;
Fig. 4 is the front view of Fig. 1;
Fig. 5 is the schematic diagram of the utility model embodiment two;
Fig. 6 is the schematic diagram of the utility model embodiment three;
In figure: 1 first semi-circular plate, 2 second largest semi-circular plates, 21 sheaths, 3 grooves, 4 jointed shafts, 5 first bolts, 6 connecting rods, 7 first smaller part plectanes, 8 second smaller part plectanes, 81 is protruding, 9 second bolts, 10 fireproof pads, 11 extension boards, 12 slipmat, 13 weld seams, 14 otic placodes.
Embodiment
As shown in Figures 1 to 4, the utility model embodiment one comprises first semi-circular plate 1, second largest semi-circular plate 2, sheath 21, jointed shaft 4, first bolt 5, connecting rod 6, first smaller part plectane 7, second smaller part plectane 8, second bolt 9, fireproof pad 10 and slipmat 12, is described the utility model embodiment one below in conjunction with accompanying drawing.
As shown in Figure 1, first semi-circular plate 1 and second largest semi-circular plate 2 are semicircular metallic plate, the installation end of first semi-circular plate 1 and the installation end of second largest semi-circular plate 2 are articulated and connected by jointed shaft 4, the first bolt 5 is provided with between the free end and the free end of second largest semi-circular plate 2 of first semi-circular plate 1, realize being relatively fixedly connected with between first, second more than half plectane free end by the first bolt, now first semi-circular plate and second largest semi-circular plate surround the cavity of a circle.The inwall of first semi-circular plate and second largest semi-circular plate is respectively equipped with some grooves 3, and the setting of groove should ensure the structural strength not affecting electric pole anchor ear.As shown in Figure 3, be inserted with a slipmat 12 in each groove, slipmat is quality of rubber materials, the installation end shape of slipmat and groove adapt, the effect end of slipmat is circular arc, and some slipmat is arranged on after on electric pole anchor ear, has certain interval between adjacent slipmat.During use, slipmat directly contacts with electric pole, can increase the frictional force between electric pole anchor ear and electric pole.Meanwhile, slipmat is quality of rubber materials, can change along with expanding with heat and contract with cold of electric pole anchor ear, ensures the frictional force between electric pole anchor ear and electric pole.First semi-circular plate 1 and second largest semi-circular plate 2 constitute electric pole anchor ear.For ease of installing, second largest semi-circular plate is provided with sheath 21, and sheath is connected with the screw flight of the first bolt.
As shown in Figure 2, first smaller part plectane 7 and the second smaller part plectane 8 are also semicircular metallic plate, the installation end of the first smaller part plectane 7 and the second smaller part plectane 8 is articulated and connected by jointed shaft, extension board 11 is respectively equipped with at the free end of the first smaller part plectane 7 and the free end of the second smaller part plectane 8, between two extension boards, be provided with the second bolt 9, realize relatively being fixedly connected with of the first smaller part plectane 7 and the second smaller part plectane 8 free end by the second bolt.The inwall of the first smaller part plectane 7 and the second smaller part plectane 8 is bonded with the fireproof pad 10 be made up of refractory material respectively, and protective pad is also semicircular structure.During installation, the outside gone between under first smaller part plectane 7 and the second smaller part plectane 8 are trapped among arrester ground, then install the second bolt, now going between under ground connection is encased by the lower lead-in wire anchor ear that the first smaller part plectane 7 and the second smaller part plectane 8 form, and achieves gripping of docking underground lead-in wire.The setting of fireproof pad, can play certain fire-retardant effect on the one hand, can protect lower lead-in wire on the other hand, prevents lower lead-in wire anchor ear from scratching lower lead-in wire.According to the diameter of lower lead-in wire, select the fireproof pad of respective thickness, to ensure protective pad and lower lead-in wire close contact.
As shown in Figure 4, between electric pole anchor ear and lower lead-in wire anchor ear, be provided with connecting rod 6, the two ends of connecting rod are welded and fixed with electric pole anchor ear and lower lead-in wire anchor ear respectively.Ensure welding quality for convenience of weld seam, the second smaller part plectane and first semi-circular plate are respectively equipped with a breach, and the two ends of connecting rod extend in breach respectively, and weld seam 13 can be made so even.
During use, electric pole anchor ear is installed on utility poles, clamps lower lead-in wire by lower lead-in wire anchor ear, now, just achieve the relative fixing of lower lead-in wire and electric pole by connecting rod.
As shown in Figure 5, for the schematic diagram of the utility model embodiment two, only be with the difference of embodiment one, the first semi-circular plate in embodiment two on one end of connecting rod and electric pole anchor ear is articulated and connected, and the second smaller part plectane on the other end of connecting rod and lower lead-in wire anchor ear is articulated and connected.For ease of installing, first semi-circular plate is provided with otic placode 14, the second smaller part plectane is provided with protruding 81.Now, can be convenient to regulate the angle angle between lower lead-in wire anchor ear axis and electric pole anchor ear axis, convenient installation.
As shown in Figure 6, for the schematic diagram of the utility model embodiment three, only be in embodiment three, to be provided with two connecting rods 6 with the difference of embodiment two, the length of two connecting rods is equal, like this, two connecting rods and electric pole anchor ear and lower lead-in wire anchor ear form a parallelogram linkage, can ensure that the axis of electric pole anchor ear is parallel all the time with the axis of lower lead-in wire anchor ear.

Claims (7)

1. go between under arrester ground binding device, it is characterized in that, comprise electric pole anchor ear, lower lead-in wire anchor ear and connecting rod, described electric pole anchor ear comprises first semi-circular plate and second largest semi-circular plate, one end of described first semi-circular plate and one end of second largest semi-circular plate are articulated and connected, be connected by the first bolt between the other end of described first semi-circular plate and the other end of second largest semi-circular plate, dismountable respectively on the inwall of described first semi-circular plate and second largest semi-circular plate slipmat is installed, described first semi-circular plate and second largest semi-circular plate surround the cavity of grip wire bar,
Described lower lead-in wire anchor ear comprises the first smaller part plectane and the second smaller part plectane, one end of described first smaller part plectane and one end of the second smaller part plectane are articulated and connected, the other end of described first smaller part plectane is connected by the second bolt with between the other end of the second smaller part plectane, the inwall of described first smaller part plectane and the second smaller part plectane is respectively equipped with fireproof pad, and described first smaller part plectane and the second smaller part plectane surround the cavity of the lower lead-in wire of clamping;
Connecting rod is provided with between described lower lead-in wire anchor ear and electric pole anchor ear.
2. go between under arrester ground according to claim 1 binding device, it is characterized in that, the two ends of described connecting rod are fixedly connected with electric pole anchor ear with lower lead-in wire anchor ear respectively.
3. go between under arrester ground according to claim 1 binding device, it is characterized in that, the two ends of described connecting rod are articulated and connected with lower lead-in wire anchor ear and electric pole anchor ear respectively.
4. go between under arrester ground according to claim 3 binding device, and it is characterized in that, described connecting rod is two.
5. go between under arrester ground according to claim 1 binding device, it is characterized in that, the inwall of described first semi-circular plate and second largest semi-circular plate is respectively equipped with groove, and described slipmat is inserted in a groove.
6. go between under arrester ground according to claim 5 binding device, it is characterized in that, the installation end shape of described slipmat and groove adapt, the effect end of described slipmat is circular arc, and some slipmat are arranged on after on electric pole anchor ear, between adjacent slipmat, there is certain interval.
7. go between under arrester ground according to claim 5 binding device, it is characterized in that, described second largest semi-circular plate is provided with sheath, and the screw rod of the first bolt to extend in sheath and is threaded with sheath.
CN201520347918.3U 2015-05-26 2015-05-26 Go between under arrester ground binding device Expired - Fee Related CN204706860U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520347918.3U CN204706860U (en) 2015-05-26 2015-05-26 Go between under arrester ground binding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520347918.3U CN204706860U (en) 2015-05-26 2015-05-26 Go between under arrester ground binding device

Publications (1)

Publication Number Publication Date
CN204706860U true CN204706860U (en) 2015-10-14

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ID=54286454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520347918.3U Expired - Fee Related CN204706860U (en) 2015-05-26 2015-05-26 Go between under arrester ground binding device

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109083264A (en) * 2018-08-30 2018-12-25 王铁霞 A kind of intelligent building with lightning protection function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109083264A (en) * 2018-08-30 2018-12-25 王铁霞 A kind of intelligent building with lightning protection function
CN109083264B (en) * 2018-08-30 2020-12-15 浙江雅致信息科技有限公司 Intelligent building with lightning protection function

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151014

Termination date: 20180526

CF01 Termination of patent right due to non-payment of annual fee