JPS5873608U

JPS5873608U - Roof horse with jack up mechanism

Info

Publication number: JPS5873608U
Application number: JP9727381U
Authority: JP
Inventors: 鈴木　樹雄
Original assignee: Individual
Current assignee: Individual
Priority date: 1981-06-30
Filing date: 1981-06-30
Publication date: 1983-05-18

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

１図は本考案の実用新案登録請求の範囲（２）項記載の
マスト支持部にジヤツキ機構を設けた場合の正面図（一
部断面図）Ａはジヤツキアップ前、Ｂはジヤツキアップ
後を示す（２，３，４図も同じ）。２図は本考案の実用
新案登録請求の範囲（３）項記載のマスト、ジヤツキ部
の間にコイルバネヲ入れた場合の正面図（一部断面図）
。３図は本考案の実用新案登録請求の範囲（４）項記載
のそれぞれの脚に長さ可変機構を設けた場合の正面図。４図　　へは本考案の実用新案登録請求の範囲（５）項
記載のそれぞれ対向する脚の間にターンバックルを入れ
た場合の正面図。１はマスト、２はマスト支持部、３はジヤツキアップ用
ボルト、４は脚、５はステーのたるみ自動除去用コイル
バネ、６は脚の長さ可変部、７はターンバックル。Figure 1 is a front view (partially sectional view) of the case where a jacking mechanism is provided in the mast support part as described in claim (2) of the utility model registration of the present invention.A shows the state before jacking up, and B shows after jacking up. , 3 and 4). Figure 2 is a front view (partial sectional view) of the case where a coil spring is inserted between the mast and the jack part as described in claim (3) of the utility model registration of the present invention.
. FIG. 3 is a front view of a case where each leg is provided with a length variable mechanism as described in claim (4) of the utility model registration of the present invention. Figure 4 is a front view of the case where a turnbuckle is inserted between the opposing legs as described in claim (5) of the utility model registration of the present invention. 1 is a mast, 2 is a mast support part, 3 is a bolt for jacking up, 4 is a leg, 5 is a coil spring for automatically removing slack in the stay, 6 is a leg length variable part, and 7 is a turnbuckle.

Claims

[Scope of utility model registration request]

(1) The roof horse is equipped with a jack that allows the mast to be easily pushed up to remove slack from the stay.

(2) A roof horse with a jack-up mechanism according to claim (1), which is registered as a utility model, and is structured such that the mast can be raised and lowered by screwing a bolt into the mast support part from the lower part of the mast and pulling it in and out.

(3) At the stage of jacking up the mast by inserting a coil spring between the mast and the jack in the mast support section, if this is kept in a compressed state and the stay stretches for a long period of time, it will expand and lift the mast. A roof horse with a jack-up mechanism according to claim (1) of the utility model registration, which is configured to automatically remove sagging.

(4) Scope of the utility model registration claim (1) in which a length variable mechanism is provided on each leg of the roof horse, and by changing this, the height of the roof horse itself is changed, and ultimately the mast is raised and lowered. ) A roof horse with a jack-up mechanism as described in item ).

(5) A request for utility model registration in which a turnbuckle or the like is placed between the opposing legs of the roof horse to change the spread of the legs, thereby changing the height of the roof horse itself and ultimately allowing the antenna mast to move up and down. A roof horse with a jack-up mechanism as described in scope (1).