JPH0229988U - - Google Patents

Info

Publication number
JPH0229988U
JPH0229988U JP10654888U JP10654888U JPH0229988U JP H0229988 U JPH0229988 U JP H0229988U JP 10654888 U JP10654888 U JP 10654888U JP 10654888 U JP10654888 U JP 10654888U JP H0229988 U JPH0229988 U JP H0229988U
Authority
JP
Japan
Prior art keywords
boom
front frame
frame
hoisting
hoisted
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
JP10654888U
Other languages
Japanese (ja)
Other versions
JPH0547820Y2 (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 JP10654888U priority Critical patent/JPH0547820Y2/ja
Publication of JPH0229988U publication Critical patent/JPH0229988U/ja
Application granted granted Critical
Publication of JPH0547820Y2 publication Critical patent/JPH0547820Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)

Description

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

第1図及び第2図は本考案の一実施例を示した
もので、第1図はテレスコピツクブーム型アース
ドリルにおける補助作業時の姿勢を示す全体側面
図、第2図はフロントフレームを起伏させるロー
プの掛け回しを示す斜視図、第3図は従来のテレ
スコピツクブーム型アースドリルの全体側面図、
第4図は従来の補助作業姿勢を示す全体側面図で
ある。 4……ブーム起伏シリンダ、5……テレスコピ
ツクブーム、9……フロントフレーム、12……
フレーム起伏ロープ、15……フレーム起伏シリ
ンダ、16〜19……シーブブロツク。
Figures 1 and 2 show an embodiment of the present invention, with Figure 1 being an overall side view showing the posture of a telescopic boom type earth drill during auxiliary work, and Figure 2 showing the front frame. A perspective view showing how to hang a rope for raising and lowering; Figure 3 is an overall side view of a conventional telescopic boom type earth drill;
FIG. 4 is an overall side view showing a conventional auxiliary working posture. 4...Boom hoisting cylinder, 5...Telescopic boom, 9...Front frame, 12...
Frame undulating rope, 15... Frame undulating cylinder, 16-19... Sheave block.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブーム起伏シリンダによつて起伏されるテレス
コピツクブーム型アースドリルにおいて、フレー
ム起伏ロープの引き込み、繰り出しを行うフレー
ム起伏シリンダを、前記ブーム起伏シリンダと干
渉しない位置に偏心させてフロントフレームに取
り付け、前記フレーム起伏ロープをフロントフレ
ーム側及びブーム側にそれぞれ取り付けたシーブ
ブロツクに掛け回すように構成すると共に、前記
ブーム側のシーブブロツクをブームの中心位置に
配置し、フロントフレームの起伏時にブームに偏
心荷重が作用しないようにしたことを特徴とする
テレスコピツクブーム型アースドリルにおけるフ
ロントフレームの起伏装置。
In a telescopic boom type earth drill that is hoisted by a boom hoisting cylinder, the frame hoisting cylinder that pulls in and lets out the frame hoisting rope is eccentrically attached to the front frame at a position where it does not interfere with the boom hoisting cylinder, and the The frame hoisting rope is configured to be passed around sheave blocks attached to the front frame side and the boom side, respectively, and the sheave blocks on the boom side are placed at the center of the boom, so that eccentric loads are applied to the boom when the front frame is hoisted. A front frame hoisting device for a telescopic boom type earth drill, characterized in that it does not work.
JP10654888U 1988-08-12 1988-08-12 Expired - Lifetime JPH0547820Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10654888U JPH0547820Y2 (en) 1988-08-12 1988-08-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10654888U JPH0547820Y2 (en) 1988-08-12 1988-08-12

Publications (2)

Publication Number Publication Date
JPH0229988U true JPH0229988U (en) 1990-02-26
JPH0547820Y2 JPH0547820Y2 (en) 1993-12-16

Family

ID=31340158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10654888U Expired - Lifetime JPH0547820Y2 (en) 1988-08-12 1988-08-12

Country Status (1)

Country Link
JP (1) JPH0547820Y2 (en)

Also Published As

Publication number Publication date
JPH0547820Y2 (en) 1993-12-16

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