JPS6412100U - - Google Patents

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Publication number
JPS6412100U
JPS6412100U JP10618487U JP10618487U JPS6412100U JP S6412100 U JPS6412100 U JP S6412100U JP 10618487 U JP10618487 U JP 10618487U JP 10618487 U JP10618487 U JP 10618487U JP S6412100 U JPS6412100 U JP S6412100U
Authority
JP
Japan
Prior art keywords
plunger
movable bracket
coil spring
safety device
switch
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.)
Granted
Application number
JP10618487U
Other languages
Japanese (ja)
Other versions
JPH0622720Y2 (en
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 filed Critical
Priority to JP10618487U priority Critical patent/JPH0622720Y2/en
Publication of JPS6412100U publication Critical patent/JPS6412100U/ja
Application granted granted Critical
Publication of JPH0622720Y2 publication Critical patent/JPH0622720Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Forklifts And Lifting Vehicles (AREA)

Description

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

第１図は本考案による安全装置に用いられるコ
イルスプリングとスイツチの一部破断した状態で
の説明図、第２図は該コイルスプリングとスイツ
チの詳細説明図、第３図ａ，ｂ，ｃは該スイツチ
の詳細説明図、第４図は本考案の一実施例による
安全装置の一部破断した状態での説明図、第５図
はａ，ｂはそれぞれ安全装置のコイルスプリング
とバーの連結部を示す説明図、第６図ａ，ｂ，ｃ
は該コイルスプリングの形態説明図、第７図ａ，
ｂ，ｃは該安全装置の態様を示す説明図、第８図
〜第１０図は該安全装置の動作説明図、第１１図
は本考案の他の実施例による安全装置に用いられ
るコイルスプリングとスイツチの説明図、第１２
図〜第１３図は該安全装置の動作説明図、第１４
図、第１５図はそれぞれ該スイツチの説明図、一
部詳細説明図、第１６図は該安全装置に用いられ
る電気回路図、第１７図および第１８図はそれぞ
れ該安全装置を高所作業車に適用した場合の説明
図、第１９図は高所作業車の説明図である。 １０…コイルスプリング、１０ａ…基端部、１
２…プランジヤー、１１，１１ａ…可動ブラケツ
ト、１７…弾性部材、１３…弾性体、１４…取付
ブラケツト、１６，１６ａ…スイツチ。 Fig. 1 is an explanatory diagram in a partially broken state of the coil spring and switch used in the safety device according to the present invention, Fig. 2 is a detailed explanatory diagram of the coil spring and switch, and Fig. 3 a, b, and c are A detailed explanatory view of the switch, FIG. 4 is an explanatory view of the safety device according to an embodiment of the present invention in a partially broken state, and FIG. Explanatory diagram showing Figure 6 a, b, c
is an explanatory diagram of the form of the coil spring, FIG. 7a,
b and c are explanatory diagrams showing aspects of the safety device, FIGS. 8 to 10 are explanatory diagrams of the operation of the safety device, and FIG. 11 is a coil spring used in a safety device according to another embodiment of the present invention. Explanatory diagram of the switch, No. 12
Figures 13 to 13 are explanatory diagrams of the operation of the safety device, and Figure 14
Fig. 15 is an explanatory diagram and a partially detailed explanatory diagram of the switch, Fig. 16 is an electric circuit diagram used in the safety device, and Figs. FIG. 19 is an explanatory diagram of an elevated work vehicle. 10...Coil spring, 10a...Base end, 1
2... Plunger, 11, 11a... Movable bracket, 17... Elastic member, 13... Elastic body, 14... Mounting bracket, 16, 16a... Switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 所定長のコイルスプリングと、前記コイルスプ
リングの基端部に固定されたプランジヤーと、前
記プランジヤーが軸線方向へ遊びをもつて固着さ
れた可動ブラケツトと、前記プランジヤーおよび
前記可動ブラケツト間に設けられ前記コイルスプ
リングおよび前記プランジヤーの重量に耐える強
度をもつた弾性部材と、前記可動ブラケツトを弾
性体を介して取付ける取付ブラケツトと、前記プ
ランジヤーに対向して前記取付ブラケツトに設け
られ前記プランジヤーの径方向および（または）
軸線方向への移動により感応するスイツチとを備
えたことを特徴とする安全装置。 a coil spring of a predetermined length; a plunger fixed to a proximal end of the coil spring; a movable bracket to which the plunger is fixed with play in the axial direction; and a coil provided between the plunger and the movable bracket. an elastic member having strength to withstand the weight of the spring and the plunger; a mounting bracket for mounting the movable bracket via an elastic body; )
A safety device characterized by comprising a switch that is sensitive to movement in the axial direction.
JP10618487U 1987-07-10 1987-07-10 Safety device Expired - Lifetime JPH0622720Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10618487U JPH0622720Y2 (en) 1987-07-10 1987-07-10 Safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10618487U JPH0622720Y2 (en) 1987-07-10 1987-07-10 Safety device

Publications (2)

Publication Number Publication Date
JPS6412100U true JPS6412100U (en) 1989-01-23
JPH0622720Y2 JPH0622720Y2 (en) 1994-06-15

Family

ID=31339467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10618487U Expired - Lifetime JPH0622720Y2 (en) 1987-07-10 1987-07-10 Safety device

Country Status (1)

Country Link
JP (1) JPH0622720Y2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0477600U (en) * 1990-11-16 1992-07-07
US8651236B2 (en) 2007-09-19 2014-02-18 Niftylift Limited Operator cage
FR3007401A1 (en) * 2013-06-25 2014-12-26 Haulotte Group LIFT BOOM WITH SAFE CONTROL UNIT
EP2655244B1 (en) 2010-12-20 2016-05-18 JLG Industries Inc. Work platform with protection against sustained involuntary operation
JP2018070331A (en) * 2016-10-31 2018-05-10 中日本ハイウェイ・エンジニアリング名古屋株式会社 Safety device for high lift work vehicle
US10926986B2 (en) 2015-12-08 2021-02-23 Haulotte Group Control station for a work platform of an aerial lift
US11401148B2 (en) 2016-04-15 2022-08-02 Haulotte Group Aerial-lift working-platform control desk with protection against crushing of the operator

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0477600U (en) * 1990-11-16 1992-07-07
US8651236B2 (en) 2007-09-19 2014-02-18 Niftylift Limited Operator cage
EP2655244B1 (en) 2010-12-20 2016-05-18 JLG Industries Inc. Work platform with protection against sustained involuntary operation
FR3007401A1 (en) * 2013-06-25 2014-12-26 Haulotte Group LIFT BOOM WITH SAFE CONTROL UNIT
WO2014206982A1 (en) * 2013-06-25 2014-12-31 Haulotte Group Aerial lift with secure control console
CN105339295A (en) * 2013-06-25 2016-02-17 哈罗特集团 Aerial lift with secure control console
US9656845B2 (en) 2013-06-25 2017-05-23 Haulotte Group Aerial lift with secure control console
AU2014301264B2 (en) * 2013-06-25 2018-11-15 Haulotte Group Aerial lift with secure control console
US10926986B2 (en) 2015-12-08 2021-02-23 Haulotte Group Control station for a work platform of an aerial lift
US11401148B2 (en) 2016-04-15 2022-08-02 Haulotte Group Aerial-lift working-platform control desk with protection against crushing of the operator
JP2018070331A (en) * 2016-10-31 2018-05-10 中日本ハイウェイ・エンジニアリング名古屋株式会社 Safety device for high lift work vehicle

Also Published As

Publication number Publication date
JPH0622720Y2 (en) 1994-06-15

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