JPS6126899U - Lifting device for antenna - Google Patents

Lifting device for antenna

Info

Publication number
JPS6126899U
JPS6126899U JP11199084U JP11199084U JPS6126899U JP S6126899 U JPS6126899 U JP S6126899U JP 11199084 U JP11199084 U JP 11199084U JP 11199084 U JP11199084 U JP 11199084U JP S6126899 U JPS6126899 U JP S6126899U
Authority
JP
Japan
Prior art keywords
hole
antenna
threaded
nut
diameter
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.)
Pending
Application number
JP11199084U
Other languages
Japanese (ja)
Inventor
哲男 原田
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.)
Kokusai Denki Electric Inc
Original Assignee
Yagi Antenna 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 Yagi Antenna Co Ltd filed Critical Yagi Antenna Co Ltd
Priority to JP11199084U priority Critical patent/JPS6126899U/en
Publication of JPS6126899U publication Critical patent/JPS6126899U/en
Pending legal-status Critical Current

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  • Support Of Aerials (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ＡおよひＢはそれそれこの考案の一実施例に係る
アンテナ用昇降装置の未使用状態および使用状態を示す
構成図、第２図ＡおよひＢはそれぞれ従来の昇降装置を
示す構成図である。 ２１・・・・・・アンテナポール、２２・・・・・・透
Ｌ２３・・・・・・ナッ−ト、２４・・・・・・ねじ孔
、２５・・・・・・ステップボルト、２６・・・・・・
首下ねじ部、２７・・・・・・先端ねじ部。1A and 1B are configuration diagrams showing an unused state and a used state of an antenna lifting device according to an embodiment of the invention, respectively, and FIGS. 2A and 2B are respectively diagrams showing a conventional lifting device. FIG. 21...Antenna pole, 22...Through L23...Nut, 24...Screw hole, 25...Step bolt, 26・・・・・・
Lower neck thread, 27...Tip thread.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 予め設定される所定の位置に対応して透孔が形成される
アンテナポールと、このアンテナポールの外壁によ記透
孔と同心円状に固着され透孔径より小径のねじ孔を有す
るナットと、このナットのねじ孔に螺合するねじ部がそ
の首下部と先端部とに隔離して形成され二のそれぞれの
ねじ部間がねじ内径より小径に形成されるステップボル
トとを具（Ｆｉｔし、このステップボルトは上記首下部
のねじ部を上記ナットのねじ孔に螺着する際にその先端
が上記ステップポールの内壁に当接しないことを特徴と
するアンテナ用昇降装置。An antenna pole in which a through hole is formed corresponding to a predetermined position set in advance, a nut fixed to the outer wall of the antenna pole concentrically with the through hole and having a threaded hole with a diameter smaller than the diameter of the through hole; The threaded part to be screwed into the threaded hole of the nut is formed separately at the lower part of the neck and the tip part, and a step bolt is formed with a diameter smaller than the inner diameter of the thread between the two threaded parts. An antenna elevating device characterized in that the tip of the step bolt does not come into contact with the inner wall of the step pole when the threaded portion of the lower neck is screwed into the screw hole of the nut.
JP11199084U 1984-07-24 1984-07-24 Lifting device for antenna Pending JPS6126899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11199084U JPS6126899U (en) 1984-07-24 1984-07-24 Lifting device for antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11199084U JPS6126899U (en) 1984-07-24 1984-07-24 Lifting device for antenna

Publications (1)

Publication Number Publication Date
JPS6126899U true JPS6126899U (en) 1986-02-18

Family

ID=30671059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11199084U Pending JPS6126899U (en) 1984-07-24 1984-07-24 Lifting device for antenna

Country Status (1)

Country Link
JP (1) JPS6126899U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01178368U (en) * 1988-06-08 1989-12-20

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923476U (en) * 1972-06-09 1974-02-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923476U (en) * 1972-06-09 1974-02-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01178368U (en) * 1988-06-08 1989-12-20

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