JPS6140460U - Swivel lock device in a swivel device - Google Patents

Swivel lock device in a swivel device

Info

Publication number
JPS6140460U
JPS6140460U JP12292284U JP12292284U JPS6140460U JP S6140460 U JPS6140460 U JP S6140460U JP 12292284 U JP12292284 U JP 12292284U JP 12292284 U JP12292284 U JP 12292284U JP S6140460 U JPS6140460 U JP S6140460U
Authority
JP
Japan
Prior art keywords
swivel
swing
opens
electric cylinder
circuit
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
JP12292284U
Other languages
Japanese (ja)
Inventor
紘 小間
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP12292284U priority Critical patent/JPS6140460U/en
Publication of JPS6140460U publication Critical patent/JPS6140460U/en
Pending legal-status Critical Current

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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 the drawing]

第1図はこの考案の一実施例を示すもので、旋回輪装置
は断面側面図で、その他は斜視図で表わしてある。 第2図は従来の旋回輪装置を示す断面側面図である。 1・・・・・・下部構造物、1a・・・・・・ロック用
穴、2・・・・・・上部構造物、2a・・・・・・ロッ
ク用穴、3・・・・・・ロック棒、4・・・・・・マイ
クロスイッチ、6・・・・・・旋回レバー、7・・・・
・・支持板、8・・・・・・掛金、8b・・・・・・抑
止片部、11・・・・・・電動シリンダ。
FIG. 1 shows an embodiment of this invention, in which the swing wheel device is shown in a sectional side view, and the other parts are shown in a perspective view. FIG. 2 is a cross-sectional side view showing a conventional swing wheel device. 1... Lower structure, 1a... Lock hole, 2... Upper structure, 2a... Lock hole, 3...・Lock rod, 4...Micro switch, 6...Swivel lever, 7...
...Support plate, 8... Latch, 8b... Suppression piece, 11... Electric cylinder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 旋回しない下部構造物と下部構造物に対して旋回する上
部構造物とをそなえ、両構造物にそれそれロック棒を差
しこむロック用穴を設けた旋回装置において、上部構造
物に、ロック棒によるロック状態においては閉路し、ロ
ック開放状態においては開路するスイッチを取り付け、
そのスイッチの閉路、開路により短縮、伸長動作を行う
電動シリンダを旋回レバー側に設置し、揺動可能に支持
させた掛金を電動シリンダに連結し、その掛金に、ロッ
ク棒によるロック状態においては旋回レバーの揺動を抑
止し、ロック解放状態において旋回レバーの抑止を解く
抑止片部を設けたことを特徴とする旋回ロック装置。
In a swing device that is equipped with a lower structure that does not rotate and an upper structure that rotates relative to the lower structure, and in which both structures are provided with locking holes into which lock rods are inserted, Install a switch that closes the circuit in the locked state and opens the circuit in the unlocked state,
An electric cylinder that shortens and extends when the switch closes and opens is installed on the swing lever side, and a swingably supported latch is connected to the electric cylinder. A swing locking device characterized by being provided with a restraining piece portion that restrains the swinging of the lever and releases the restraint of the swing lever in the unlocked state.
JP12292284U 1984-08-13 1984-08-13 Swivel lock device in a swivel device Pending JPS6140460U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12292284U JPS6140460U (en) 1984-08-13 1984-08-13 Swivel lock device in a swivel device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12292284U JPS6140460U (en) 1984-08-13 1984-08-13 Swivel lock device in a swivel device

Publications (1)

Publication Number Publication Date
JPS6140460U true JPS6140460U (en) 1986-03-14

Family

ID=30681678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12292284U Pending JPS6140460U (en) 1984-08-13 1984-08-13 Swivel lock device in a swivel device

Country Status (1)

Country Link
JP (1) JPS6140460U (en)

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