JPS6026492U - Wire rope tensioning device for extension in boom extension equipment - Google Patents

Wire rope tensioning device for extension in boom extension equipment

Info

Publication number
JPS6026492U
JPS6026492U JP11975083U JP11975083U JPS6026492U JP S6026492 U JPS6026492 U JP S6026492U JP 11975083 U JP11975083 U JP 11975083U JP 11975083 U JP11975083 U JP 11975083U JP S6026492 U JPS6026492 U JP S6026492U
Authority
JP
Japan
Prior art keywords
extension
boom
cylinder
cylinder device
wire rope
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
JP11975083U
Other languages
Japanese (ja)
Other versions
JPS641343Y2 (en
Inventor
仲條　利博
Original Assignee
古河機械金属株式会社
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 古河機械金属株式会社 filed Critical 古河機械金属株式会社
Priority to JP11975083U priority Critical patent/JPS6026492U/en
Publication of JPS6026492U publication Critical patent/JPS6026492U/en
Application granted granted Critical
Publication of JPS641343Y2 publication Critical patent/JPS641343Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
  • Actuator (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) [Abstract] 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図はブーム装置におけるシリンダ装置の従来の配設
状態の説明図、第２図は本考案に係るシリンダ装置の配
設を示す図、第３図は本考案に係るシリンダ装置の連結
機構の取付部分を示す図、第４図は第２図で示した４段
ブームの場合において、先端ブームを伸縮させる構成要
素となる滑車の取付状態を説明するための図、第５図は
第４図で説明した滑車に掛回すワイヤロープの掛回し状
態を説明するための図、第６図は本考案に係る連結機構
の拡張例の説明図である。 ５・・・第１シリンダ装置、６・・・第２シリンダ装置
、１７．３５・・・連結部材、２０，３８・・・抱持部
材、３２・・・第３シリンダ装置。Fig. 1 is an explanatory diagram of the conventional arrangement of the cylinder device in the boom device, Fig. 2 is a diagram showing the arrangement of the cylinder device according to the present invention, and Fig. 3 is a diagram showing the coupling mechanism of the cylinder device according to the present invention. Figure 4 is a diagram showing the mounting part, and Figure 4 is a diagram for explaining the installation state of the pulley, which is a component that extends and retracts the tip boom in the case of the four-stage boom shown in Figure 2. Figure 5 is Figure 4. FIG. 6 is an explanatory diagram of an expanded example of the connection mechanism according to the present invention. 5... First cylinder device, 6... Second cylinder device, 17.35... Connection member, 20, 38... Holding member, 32... Third cylinder device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブームを伸縮させるシリンダ装置を各ブーム間に倒立し
て配設するに際し、基端側のシリンダ装置のシリンダ部
のグランド部分に次段のシリンダ装置のピストンロンド
の端部を剛体連結し、さらに基端側のシリンダ装置のシ
リンダ部のシリンダエンド部分に抱持部材を設けて、こ
の抱持部材により次段のシリンダ装置のシリンダ部を摺
動自在、と抱持するよう構成してなるシリンダ装置の連
結機構。When the cylinder device that extends and retracts the boom is arranged upside down between each boom, the end of the piston rod of the next stage cylinder device is rigidly connected to the ground part of the cylinder part of the cylinder device on the base end side, and A cylinder device is provided with a holding member at the cylinder end portion of the cylinder portion of the cylinder device on the end side, and the holding member is configured to slidably hold the cylinder portion of the next stage cylinder device. Connection mechanism.
JP11975083U 1983-07-29 1983-07-29 Wire rope tensioning device for extension in boom extension equipment Granted JPS6026492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11975083U JPS6026492U (en) 1983-07-29 1983-07-29 Wire rope tensioning device for extension in boom extension equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11975083U JPS6026492U (en) 1983-07-29 1983-07-29 Wire rope tensioning device for extension in boom extension equipment

Publications (2)

Publication Number Publication Date
JPS6026492U true JPS6026492U (en) 1985-02-22
JPS641343Y2 JPS641343Y2 (en) 1989-01-12

Family

ID=30274708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11975083U Granted JPS6026492U (en) 1983-07-29 1983-07-29 Wire rope tensioning device for extension in boom extension equipment

Country Status (1)

Country Link
JP (1) JPS6026492U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS528784U (en) * 1975-07-08 1977-01-21
JPS5396153A (en) * 1976-11-11 1978-08-23 Coles Cranes Ltd Multiple section extension boom
JPS5616594U (en) * 1979-07-19 1981-02-13
JPS5746669U (en) * 1980-08-27 1982-03-15

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616594B2 (en) * 1972-12-28 1981-04-17

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS528784U (en) * 1975-07-08 1977-01-21
JPS5396153A (en) * 1976-11-11 1978-08-23 Coles Cranes Ltd Multiple section extension boom
JPS5616594U (en) * 1979-07-19 1981-02-13
JPS5746669U (en) * 1980-08-27 1982-03-15

Also Published As

Publication number Publication date
JPS641343Y2 (en) 1989-01-12

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