CN205283056U - But transmission line that lap guard was hit - Google Patents

But transmission line that lap guard was hit Download PDF

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Publication number
CN205283056U
CN205283056U CN201521076639.4U CN201521076639U CN205283056U CN 205283056 U CN205283056 U CN 205283056U CN 201521076639 U CN201521076639 U CN 201521076639U CN 205283056 U CN205283056 U CN 205283056U
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CN
China
Prior art keywords
transmission line
needle
electricity
balance adjustment
installation
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.)
Active
Application number
CN201521076639.4U
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Chinese (zh)
Inventor
孟繁荣
吴伟
邢志刚
庄严
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.)
Guohua (guyuan) Wind Power Co Ltd
Original Assignee
Guohua (guyuan) Wind 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 Guohua (guyuan) Wind Power Co Ltd filed Critical Guohua (guyuan) Wind Power Co Ltd
Priority to CN201521076639.4U priority Critical patent/CN205283056U/en
Application granted granted Critical
Publication of CN205283056U publication Critical patent/CN205283056U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a but transmission line that lap guard was hit, transmission line includes: the iron tower, set up power transmission line on the iron tower, set up the ground wire on the iron tower and set up the lightning rod on the ground line, the lightning rod include needle body, needle bar, main needle, vice needle, be used for to adjust the whole centre of gravity place of lightning rod balance adjustment spare, be used for the connecting device of lightning rod with the ground connection, the lateral margin electrical connection of needle bar one end and lightning rod, the other end are provided with main needle and vice needle, main needle and vice needle all with needle bar electrical connection, be provided with the installation department that is used for installing balance adjustment spare on the needle body, balance adjustment spare can be dismantled with the installation department and be connected and can be fixed in a plurality of positions on the installation department. The utility model discloses a but transmission line that lap guard was hit has antily around the advantage of hitting the ability reinforce.

Description

A kind of can the transmission line of electricity of anti-shielding
Technical field
This utility model belongs to field of transmission equipment, be specifically related to a kind of can the transmission line of electricity of anti-shielding.
Background technology
In wind energy turbine set field, mountain area, current collection circuit thunderbolt problem has had a strong impact on the safety activities of wind energy turbine set, and the generation of each thunderbolt accident all can cause device damage and economic loss in various degree. In order to improve the lightning protection level of mountain area overhead transmission line, ensure mountain area wind-powered electricity generation transmission line of electricity safety, improve electric power transmission quality, need badly a kind of can promote anti-shielding ability can the transmission line of electricity of anti-shielding.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model be in that to provide a kind of can promote anti-shielding ability can the transmission line of electricity of anti-shielding.
For solving the problems referred to above, the technical scheme that this utility model adopts is as follows:
A kind of can the transmission line of electricity of anti-shielding, described transmission line of electricity includes: steel tower, the power transmission line being erected on steel tower, the ground wire being arranged on steel tower and be arranged at the discharging rod on ground wire; Described discharging rod include needle body, shank, main pin, secondary pin, for regulating the balance adjustment part of discharging rod entirety position of centre of gravity, the connecting device for being connected by discharging rod with ground wire, the lateral margin of described shank one end and discharging rod is electrically connected, the other end is provided with main pin and secondary pin, described main pin and secondary pin and is all electrically connected with shank; Described needle body is provided with the installation portion for installing balance adjustment part, multiple positions that described balance adjustment part and installation portion removably connect and be securable on installation portion.
In this utility model, preferred scheme is the bar hole for installing balance adjustment part that described installation portion is provided with a horizontally set, described balance adjustment part includes adjusting rod and fixes the bullion sheet, the securing member that are connected with adjusting rod, described bullion sheet is provided with the first through hole, the diameter of described bar hole is more than the diameter of the first through hole, and described securing member is for being fixed on installation portion by bullion sheet.
In this utility model, it is preferred that scheme is that described securing member includes screw bolt and nut, the stud of described bolt passes the first through hole and bar hole and is fixed on installation portion by bullion sheet with nut screw connection.
In this utility model, it is preferred that scheme is the diameter of described bar hole and the diameter proportion of the first through hole is 6-10:1.
In this utility model, it is preferred that scheme is be provided with becket on the lateral margin of described needle body, described becket is fixing with shank to be connected.
In this utility model, it is preferred that scheme is be additionally provided with metallic rod on described needle body, and described metallic rod one end electrically connects with needle body, the other end is electrically connected with becket.
In this utility model, it is preferred that scheme is described for being wire clamp by the connecting device that discharging rod is connected with ground wire on power transmission line, and described wire clamp is electrically connected with needle body.
In this utility model, it is preferred that the quantity that scheme is described secondary pin is 2-5 root.
In this utility model, it is preferred that scheme is that described installation portion is provided with some installing holes installed for balance adjustment part, and described balance adjustment part is provided with the second through hole mated with installing hole; Described balance adjustment part is removably fixed on installation portion by securing member.
Compared to existing technology, the beneficial effects of the utility model are in that: adopt the design of said structure, by arranging discharging rod on the ground wire of transmission line of electricity, the needle body lateral margin of this discharging rod arranges the shank being connected electrically, and the main pin that is connected electrically and secondary pin are set at the other end of shank, so can extend the length of discharging rod, increase the lightning drawing range of discharging rod, transmission line of electricity, it is possible to promote the anti-shielding ability of transmission line of electricity lightning conducter further; In addition, the balance adjustment part regulating discharging rod entirety center of gravity is set, when the power transmission line of different size, can by the diverse location that balance adjustment part is fixed on installation portion being found so that discharging rod is in the equilibrium point being connected on ground wire, so that discharging rod is more stable on ground wire, promote the anti-shielding ability of transmission line of electricity lightning conducter further.
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Accompanying drawing explanation
It is further elucidated with this utility model embodiment below in conjunction with accompanying drawing.
Fig. 1 be embodiment 1 can the structural representation of transmission line of electricity of anti-shielding;
Fig. 2 be execute example 1 can the structural representation of discharging rod in the transmission line of electricity of anti-shielding;
Wherein, 1, body; 10, installation portion; 100, bar hole; 110, Tie Ta; 120, power transmission line; 130, ground wire; 140, discharging rod; 11, becket; 12, metallic rod; 2, shank; 3, main pin; 4, secondary pin; 5, balance adjustment part; 50, adjusting rod; 51, bullion sheet; 501, through hole; 6, connecting device.
Detailed description of the invention
Embodiment 1
A kind of can the transmission line of electricity of anti-shielding, described transmission line of electricity includes: steel tower 110, the power transmission line 120 being erected on steel tower, the ground wire 130 being arranged on steel tower and be arranged at the discharging rod 140 on ground wire; Described discharging rod include needle body 1, shank 2, main pin 3, secondary pin 4, for regulating the balance adjustment part 5 of discharging rod entirety position of centre of gravity, the connecting device 6 for being connected by discharging rod with ground wire, the lateral margin of described shank one end and discharging rod is electrically connected, the other end is provided with main pin and secondary pin, described main pin and secondary pin and is all electrically connected with shank; Described needle body is provided with the installation portion 10 for installing balance adjustment part, multiple positions that described balance adjustment part and installation portion removably connect and be securable on installation portion.
Adopt the design of said structure, by arranging discharging rod on the ground wire of transmission line of electricity, the needle body lateral margin of this discharging rod arranges the shank being connected electrically, and the main pin that is connected electrically and secondary pin are set at the other end of shank, so can extend the length of discharging rod, increase the lightning drawing range of discharging rod, transmission line of electricity, it is possible to promote the anti-shielding ability of transmission line of electricity lightning conducter further; In addition, the balance adjustment part regulating discharging rod entirety center of gravity is set, when the power transmission line of different size, can by the diverse location that balance adjustment part is fixed on installation portion being found so that discharging rod is in the equilibrium point being connected on ground wire, so that discharging rod is more stable on ground wire, promote the anti-shielding ability of transmission line of electricity lightning conducter further.
In transmission line of electricity of the present utility model, the architectural feature of the balance adjustment part on discharging rod can be not specially limited, and regulates, as long as can play, the position of centre of gravity that discharging rod is overall; Such as, described installation portion is provided with the bar hole 100 for installing balance adjustment part of a horizontally set, described balance adjustment part includes adjusting rod 50 and fixes the bullion sheet 51, the securing member (not shown) that are connected with adjusting rod, described bullion sheet is provided with the first through hole 501, the diameter of described bar hole is more than the diameter of the first through hole, and described securing member is for being fixed on installation portion by bullion sheet; So, balance adjustment part can be arranged on the diverse location of installation portion, it is achieved regulate the needs of discharging rod entirety center of gravity, and then when the transmission line of electricity of different size, can adjustment regulating part position on installation portion as required, to reach discharging rod balance on ground wire.
In transmission line of electricity of the present utility model, preferred scheme is the bar hole for installing balance adjustment part that described installation portion is provided with a horizontally set, described balance adjustment part includes adjusting rod and fixes the bullion sheet, the securing member that are connected with adjusting rod, described bullion sheet is provided with the first through hole, the diameter of described bar hole is more than the diameter of the first through hole, and described securing member is for being fixed on installation portion by bullion sheet.
In transmission line of electricity of the present utility model, securing member can be the existing various parts being capable of being fixed together two parts; Concrete, described securing member includes screw bolt and nut, and the stud of described bolt passes the first through hole and bar hole and is fixed on installation portion by bullion sheet with nut screw connection. So, when nut being unclamped, it is possible to drive bolt to slide in bar hole by adjusting rod, be adjusted to the position of gravity balance, then locking nut.
In transmission line of electricity of the present utility model, the diameter of bar hole and the diameter of through hole can be not specially limited, as long as the length of bar hole is longer than the diameter of through hole; The diameter of described bar hole and the diameter proportion of the first through hole are 6-10:1.
In transmission line of electricity of the present utility model, it is preferred that scheme is be provided with becket 11 on the lateral margin of described needle body, described becket is fixing with shank to be connected.
In transmission line of electricity of the present utility model, it is preferred that scheme is be additionally provided with metallic rod 12 on described needle body, and described metallic rod one end electrically connects with needle body, the other end is electrically connected with becket.
In transmission line of electricity of the present utility model, it is preferred that scheme is described for being wire clamp by the connecting device that discharging rod is connected with ground wire on power transmission line, and described wire clamp is electrically connected with needle body.
In transmission line of electricity of the present utility model, it is preferred that the quantity that scheme is described secondary pin is 2-5 root.
In transmission line of electricity of the present utility model, it is preferred that scheme is that described installation portion is provided with some installing holes installed for balance adjustment part, and described balance adjustment part is provided with the second through hole mated with installing hole; Described balance adjustment part is removably fixed on installation portion by securing member.
Above-mentioned embodiment is only preferred implementation of the present utility model; can not with this scope limiting this utility model protection, the change of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement belong to this utility model scope required for protection.

Claims (9)

1. one kind can the transmission line of electricity of anti-shielding, it is characterised in that described transmission line of electricity includes: steel tower, the power transmission line being erected on steel tower, the ground wire being arranged on steel tower and be arranged at the discharging rod on ground wire; Described discharging rod include needle body, shank, main pin, secondary pin, for regulating the balance adjustment part of discharging rod entirety position of centre of gravity, the connecting device for being connected by discharging rod with ground wire, the lateral margin of described shank one end and discharging rod is electrically connected, the other end is provided with+main pin and secondary pin, described main pin and secondary pin all with shank electrical connection; Described needle body is provided with the installation portion for installing balance adjustment part, multiple positions that described balance adjustment part and installation portion removably connect and be securable on installation portion.
2. according to claim 1 can the transmission line of electricity of anti-shielding, it is characterized in that: described installation portion is provided with the bar hole for installing balance adjustment part of a horizontally set, described balance adjustment part includes adjusting rod and fixes the bullion sheet, the securing member that are connected with adjusting rod, described bullion sheet is provided with the first through hole, the diameter of described bar hole is more than the diameter of the first through hole, and described securing member is for being fixed on installation portion by bullion sheet.
3. according to claim 2 can the transmission line of electricity of anti-shielding, it is characterised in that: described securing member includes screw bolt and nut, and the stud of described bolt is through the first through hole and bar hole and is fixed on installation portion by bullion sheet with nut screw connection.
4. according to claim 3 can the transmission line of electricity of anti-shielding, it is characterised in that: the diameter of described bar hole and the diameter proportion of the first through hole are 6-10:1.
5. according to claim 1 can the transmission line of electricity of anti-shielding, it is characterised in that: being provided with becket on the lateral margin of described needle body, described becket is fixing with shank to be connected.
6. according to claim 1 can the transmission line of electricity of anti-shielding, it is characterised in that: being additionally provided with metallic rod on described needle body, described metallic rod one end electrically connects with needle body, the other end and becket electrical connection.
7. according to claim 1 can the transmission line of electricity of anti-shielding, it is characterised in that: described for being wire clamp by the connecting device that discharging rod is connected with ground wire on power transmission line, described wire clamp and needle body electrical connection.
8. according to claim 1 can the transmission line of electricity of anti-shielding, it is characterised in that: the quantity of described secondary pin is 2-5 root.
9. according to claim 1 can the transmission line of electricity of anti-shielding, it is characterised in that: described installation portion is provided with some installing holes installed for balance adjustment part, and described balance adjustment part is provided with the second through hole mated with installing hole; Described balance adjustment part is removably fixed on installation portion by securing member.
CN201521076639.4U 2015-12-22 2015-12-22 But transmission line that lap guard was hit Active CN205283056U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521076639.4U CN205283056U (en) 2015-12-22 2015-12-22 But transmission line that lap guard was hit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521076639.4U CN205283056U (en) 2015-12-22 2015-12-22 But transmission line that lap guard was hit

Publications (1)

Publication Number Publication Date
CN205283056U true CN205283056U (en) 2016-06-01

Family

ID=56067593

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521076639.4U Active CN205283056U (en) 2015-12-22 2015-12-22 But transmission line that lap guard was hit

Country Status (1)

Country Link
CN (1) CN205283056U (en)

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