CN201853946U - Dredge type shielding failure prevention lightning rod for high-voltage cable - Google Patents

Dredge type shielding failure prevention lightning rod for high-voltage cable Download PDF

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Publication number
CN201853946U
CN201853946U CN201020231307XU CN201020231307U CN201853946U CN 201853946 U CN201853946 U CN 201853946U CN 201020231307X U CN201020231307X U CN 201020231307XU CN 201020231307 U CN201020231307 U CN 201020231307U CN 201853946 U CN201853946 U CN 201853946U
Authority
CN
China
Prior art keywords
wire clamp
shank
screwed hole
cable
cable clamp
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
CN201020231307XU
Other languages
Chinese (zh)
Inventor
周汉生
梁振华
梁振强
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.)
Guangzhou Kaineng Electric Industry Coltd
Original Assignee
Guangzhou Kaineng Electric Industry Coltd
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 Guangzhou Kaineng Electric Industry Coltd filed Critical Guangzhou Kaineng Electric Industry Coltd
Priority to CN201020231307XU priority Critical patent/CN201853946U/en
Application granted granted Critical
Publication of CN201853946U publication Critical patent/CN201853946U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a dredge type shielding failure prevention lightning rod for a high-voltage cable, which comprises a cable clamp body, a cable clamp block, a bolt and a rotating pin, wherein the cable clamp body and the cable clamp block penetrate through the rotating pin and then connected into a whole body, so that a movable clamp groove can be formed; the cable clamp body is provided with a cable clamp body screwed hole I; the cable clamp block is provided with a clamp block screwed hole; the bolt is sequentially connected with the clamp block screwed hole and the cable clamp body screwed hole I by screw thread; the cable clamp body is connected with an upper needle rod and a side needle rod by screw thread; the end of the upper needle rod is provided with an upper pilot needle head; and the end of the side needle rod is provided with a side pilot needle head. The shielding protection range of the dredge type shielding failure prevention lightning rod is enlarged, the cable is more firmly clamped due to the unique design of the cable clamp body and the cable clamp block, the through-current capability is enhanced, the wind dancing resisting effect of a lightning wire is remarkable, thunder and lightning shielding failure can be effectively prevented, and the dredge type shielding failure prevention lightning rod is simple in structure, novel, attractive and convenient to install. The dredge type shielding failure prevention lightning rod for the high-voltage cable with excellent performance can be widely applied to lightning-protection process of the high-voltage cable.

Description

A kind of high-voltage line is with dredging the type anti-shock arrester
Technical field
The utility model relates to a kind of lightning rod, and particularly a kind of high-voltage line is with dredging the type anti-shock arrester.
Background technology
At present; lightning arresters such as anti-shock arrester of having installed on the transmission line and lightning arrester; shadow is little, and through-current capability is low, and the around shocking electrical phenomena still exists; its drawback is to install on single-phase lightning conducter; perhaps single being installed on the iron tower, shadow is limited, and thunderbolt lead leak is still very big; therefore, it is extremely urgent to design and develop more efficiently anti-shock arrester.
The utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model provides a kind of reasonable in design, easy to use, the high-voltage line that can effectively reduce the lightning flash over accident with dredging the type anti-shock arrester.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of high-voltage line is with dredging the type anti-shock arrester, comprise wire clamp body, wire clamp piece, bolt, rotational pin, described rotational pin is wire clamp body and the integrally formed mobilizable clip slot of wire clamp piece cross-under, described wire clamp body is provided with wire clamp body screwed hole one, described wire clamp piece is provided with the fixture block screwed hole, described bolt is threaded with fixture block screwed hole and wire clamp body screwed hole one successively, described wire clamp body is gone up shank and side shank by being threaded, the described shank end of going up is equipped with guide's syringe needle, and described side shank end is equipped with side guide syringe needle.
Be further used as preferred embodiment, the described shank of going up is threaded with last guide's syringe needle.
Be further used as preferred embodiment, described side shank is threaded with side guide syringe needle.
Be further used as preferred embodiment, also comprise spring, pad, nut, described bolt cross-under fixture block screwed hole, wire clamp body screwed hole one, spring, pad successively is threaded with nut (7) again.
Be further used as preferred embodiment, also comprise the iron pin, described bolt end is provided with pin-and-hole, and described iron pin passes pin-and-hole and pins nut.
Be further used as preferred embodiment, described wire clamp body lower end also is provided with screwed hole two.
Be further used as preferred embodiment, described upward shank and horizontal plane are non-perpendicular.
Be further used as preferred embodiment, the described angle that goes up shank and horizontal plane is that 45 degree are to 89 degree.
Be further used as preferred embodiment, described side shank and horizontal plane are nonparallel.
Be further used as preferred embodiment, the angle of described side shank and horizontal plane is that 1 degree is to 45 degree.
The beneficial effects of the utility model are: the utility model shadow increases, and unique wire clamp body and the design of wire clamp piece make the clamping cable more firm, and through-current capability strengthens; it is remarkable that the lightning conducter wind resistance is waved effect; can effectively prevent thunderbolt, simple in structure and novel and beautiful, easy for installation.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a structure chart of the present utility model.
Embodiment
With reference to Fig. 1, a kind of high-voltage line is with dredging the type anti-shock arrester, comprise wire clamp body 1, wire clamp piece 2, bolt 9, rotational pin 10, described rotational pin 10 is wire clamp body 1 and the integrally formed mobilizable clip slot 2-2 of wire clamp piece 2 cross-under, described wire clamp body 1 is provided with wire clamp body screwed hole one 1-1, described wire clamp piece 2 is provided with fixture block screwed hole 2-1, described bolt 9 is threaded with fixture block screwed hole 2-1 and wire clamp body screwed hole one 1-1 successively, described wire clamp body 1 is gone up shank 3 and side shank 4 by being threaded, described shank 3 ends of going up are equipped with guide's syringe needle 11, and described side shank 4 ends are equipped with side guide syringe needle 12.
Be further used as preferred embodiment, the described shank 3 of going up is threaded with last guide's syringe needle 11.
Be further used as preferred embodiment, described side shank 4 is threaded with side guide syringe needle 12.
Be further used as preferred embodiment, also comprise spring 5, pad 6, nut 7, described bolt 9 cross-under fixture block screwed hole 2-1, wire clamp body screwed hole one 1-1, spring 5, pad 6 successively is threaded with nut 7 again.
Be further used as preferred embodiment, also comprise iron pin 8, described bolt 9 ends are provided with pin-and-hole 9-1, and described iron pin 8 passes pin-and-hole 9-1 and pins nut 7.
Be further used as preferred embodiment, described wire clamp body 1 lower end also is provided with screwed hole two 1-2.
Be further used as preferred embodiment, described upward shank 3 is non-perpendicular with horizontal plane.
Be further used as preferred embodiment, the described angle that goes up shank 3 and horizontal plane is that 45 degree are to 89 degree.
Be further used as preferred embodiment, described side shank 4 is nonparallel with horizontal plane.
Be further used as preferred embodiment, described side shank 4 is that 1 degree is to 45 degree with the angle of horizontal plane.
The utility model is a kind of all pressures guide anti-shock arrester that can install on the lightning conducter of ultra-high-tension power transmission line; especially the bigger shadow of easier acquisition; through-current capability strengthens; different erection modes, electric pressure according to transmission line; the lengthening shank; can obtain bigger shadow, the shielding protection effect promotes greatly.The utility model is a support with modern lightning protection theory and technology, utilize needle point to be easy to generate head on guide's mechanism of thunder and lightning, be intended to effectively with the thunderbolt high voltage electricity transmission conductive wire, be converted into head-on and import earth connection into behind guide's lightning rod and controlled, thereby prevent the thunderbolt lead effectively, significantly reduce the lightning fault trip-out rate, reduce the lightning stroke flashover accident of superhigh pressure and extra high voltage line, guarantee the safe operation of electrical network or communication network, simultaneously also can avoid lightning current directly to hit lightning conducter or optical cable, cause the event of broken string stock market affairs; Especially wire clamp body and wire clamp piece link to each other fasteningly with cable, and wind resistance is waved performance and promoted greatly, thereby has reduced the wearing and tearing between lightning conducter and the gold utensil wire clamp, avoids the generation of lightning conducter fracture.The utility model is made production easily, also is convenient to installation.
More than be that preferable enforcement of the present utility model is specified, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite of the utility model spirit, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.

Claims (10)

1. a high-voltage line is with dredging the type anti-shock arrester, it is characterized in that: comprise wire clamp body (1), wire clamp piece (2), bolt (9), rotational pin (10), described rotational pin (10) is wire clamp body (1) and the integrally formed mobilizable clip slot of wire clamp piece (2) cross-under (2-2), described wire clamp body (1) is provided with wire clamp body screwed hole one (1-1), described wire clamp piece (2) is provided with fixture block screwed hole (2-1), described bolt (9) is threaded with fixture block screwed hole (2-1) and wire clamp body screwed hole one (1-1) successively, described wire clamp body (1) is gone up shank (3) and side shank (4) by being threaded, described shank (3) end of going up is equipped with guide's syringe needle (11), and described side shank (4) end is equipped with side guide syringe needle (12).
2. a kind of high-voltage line according to claim 1 is characterized in that with dredging the type anti-shock arrester: the described shank (3) of going up is threaded with last guide's syringe needle (11).
3. a kind of high-voltage line according to claim 1 is characterized in that with dredging the type anti-shock arrester: described side shank (4) is threaded with side guide syringe needle (12).
4. a kind of high-voltage line according to claim 1 is with dredging the type anti-shock arrester, it is characterized in that: also comprise spring (5), pad (6), nut (7), described bolt (9) cross-under fixture block screwed hole (2-1), wire clamp body screwed hole one (1-1), spring (5), pad (6) successively is threaded with nut (7) again.
5. a kind of high-voltage line according to claim 4 is characterized in that with dredging the type anti-shock arrester: also comprise iron pin (8), described bolt (9) end is provided with pin-and-hole (9-1), and described iron pin (8) passes pin-and-hole (9-1) and pins nut (7).
6. a kind of high-voltage line according to claim 1 is characterized in that with dredging the type anti-shock arrester: described wire clamp body (1) lower end also is provided with screwed hole two (1-2).
According to each described a kind of high-voltage line of claim 1-6 with dredging the type anti-shock arrester, it is characterized in that: described to go up shank (3) non-perpendicular with horizontal plane.
8. a kind of high-voltage line according to claim 7 is characterized in that with dredging the type anti-shock arrester: the described angle that goes up shank (3) and horizontal plane is that 45 degree are to 89 degree.
According to each described a kind of high-voltage line of claim 1-6 with dredging the type anti-shock arrester, it is characterized in that: described side shank (4) and horizontal plane are nonparallel.
10. a kind of high-voltage line according to claim 9 is characterized in that with dredging the type anti-shock arrester: described side shank (4) is that 1 degree is to 45 degree with the angle of horizontal plane.
CN201020231307XU 2010-06-18 2010-06-18 Dredge type shielding failure prevention lightning rod for high-voltage cable Expired - Fee Related CN201853946U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020231307XU CN201853946U (en) 2010-06-18 2010-06-18 Dredge type shielding failure prevention lightning rod for high-voltage cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020231307XU CN201853946U (en) 2010-06-18 2010-06-18 Dredge type shielding failure prevention lightning rod for high-voltage cable

Publications (1)

Publication Number Publication Date
CN201853946U true CN201853946U (en) 2011-06-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201020231307XU Expired - Fee Related CN201853946U (en) 2010-06-18 2010-06-18 Dredge type shielding failure prevention lightning rod for high-voltage cable

Country Status (1)

Country Link
CN (1) CN201853946U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103986069A (en) * 2014-05-09 2014-08-13 广西南宁百兰斯科技开发有限公司 Transverse-structure lightning rod
CN103986076A (en) * 2014-05-09 2014-08-13 广西南宁百兰斯科技开发有限公司 Vibrating type lightning arrester

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103986069A (en) * 2014-05-09 2014-08-13 广西南宁百兰斯科技开发有限公司 Transverse-structure lightning rod
CN103986076A (en) * 2014-05-09 2014-08-13 广西南宁百兰斯科技开发有限公司 Vibrating type lightning arrester

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Legal Events

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

Granted publication date: 20110601

Termination date: 20150618