JPH0482051U - - Google Patents

Info

Publication number
JPH0482051U
JPH0482051U JP12355590U JP12355590U JPH0482051U JP H0482051 U JPH0482051 U JP H0482051U JP 12355590 U JP12355590 U JP 12355590U JP 12355590 U JP12355590 U JP 12355590U JP H0482051 U JPH0482051 U JP H0482051U
Authority
JP
Japan
Prior art keywords
kelly
grab
attached
grabs
worm wheel
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
JP12355590U
Other languages
Japanese (ja)
Other versions
JP2532385Y2 (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 JP1990123555U priority Critical patent/JP2532385Y2/en
Publication of JPH0482051U publication Critical patent/JPH0482051U/ja
Application granted granted Critical
Publication of JP2532385Y2 publication Critical patent/JP2532385Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets
    • E02F3/3681—Rotators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)

Description

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

第１図は本考案にかかる方向修正装置を備えた
ケリーグラブの一実施例を示す全体図、第２図は
本考案にかかる方向修正装置の一実施例を示す要
部縦断正面図、第３図は第２図中のＡ−Ａ線から
の要部横断平面図、第４図は本考案の一作動状態
を示す要部側面図である。 １０……方向修正装置、１２……ケリーグラブ
、１４……ケリーバー、１８，１８ａ……シエル
、２０……旋回機構、２６……中心軸体、３０…
…傾斜機構、３２……枠体、３６……ウオームホ
イール、３８，３８ａ……ウオーム、４０，４０
ａ……油圧モータ（駆動装置）、５６，５６ａ…
…ジヤツキボルト。 FIG. 1 is an overall view showing an embodiment of a Kelly grab equipped with a direction correction device according to the present invention, FIG. The figure is a cross-sectional plan view of the main part taken along the line AA in Fig. 2, and Fig. 4 is a side view of the main part showing one operating state of the present invention. DESCRIPTION OF SYMBOLS 10...Direction correction device, 12...Kelly grab, 14...Kelly bar, 18, 18a...Ciel, 20...Swivel mechanism, 26...Center shaft body, 30...
...Tilt mechanism, 32... Frame body, 36... Worm wheel, 38, 38a... Worm, 40, 40
a...Hydraulic motor (drive device), 56, 56a...
...Jatsuki Boruto.

Claims (1)

【実用新案登録請求の範囲】 (1) ケリーバーの下端部に取り付けられて、シ
エルの開閉により地下掘削を行うケリーグラブに
おいて、 前記ケリーバーと前記ケリーグラブとの間に介
装された旋回機構を備え、この旋回機構は、中心
軸が上下方向に配置され、ケリーバーまたはケリ
ーグラブの一方に取り付けられるウオームホイー
ルと、このウオームホイールに噛合され、ケリー
バーまたはケリーグラブの他方に取り付けられる
ウオームと、このウオームを回転する駆動装置と
を有することを特徴とするケリーグラブの方向修
正装置。 (2) 上記旋回機構は、上記ケリーグラブの傾斜
角度を可変とする傾斜機構を有することを特徴と
する請求項１記載のケリーグラブの方向修正装置
。[Claims for Utility Model Registration] (1) A Kelly grab that is attached to the lower end of a Kelly bar and performs underground excavation by opening and closing a shell, comprising a rotating mechanism interposed between the Kelly bar and the Kelly grab. , this turning mechanism consists of a worm wheel whose central axis is arranged in the vertical direction and is attached to one of the Kelly bars or Kelly grabs, a worm meshed with this worm wheel and attached to the other of the Kelly bars or Kelly grabs, and a worm wheel that is attached to the other side of the Kelly bars or Kelly grabs. A direction correction device for a Kelly grab, comprising a rotating drive device. (2) The Kelly grab direction correction device according to claim 1, wherein the turning mechanism has a tilting mechanism that changes the tilt angle of the Kelly grab.
JP1990123555U 1990-11-27 1990-11-27 Kerry Love Direction Correction Device Expired - Lifetime JP2532385Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990123555U JP2532385Y2 (en) 1990-11-27 1990-11-27 Kerry Love Direction Correction Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990123555U JP2532385Y2 (en) 1990-11-27 1990-11-27 Kerry Love Direction Correction Device

Publications (2)

Publication Number Publication Date
JPH0482051U true JPH0482051U (en) 1992-07-16
JP2532385Y2 JP2532385Y2 (en) 1997-04-16

Family

ID=31871251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990123555U Expired - Lifetime JP2532385Y2 (en) 1990-11-27 1990-11-27 Kerry Love Direction Correction Device

Country Status (1)

Country Link
JP (1) JP2532385Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63501233A (en) * 1985-11-04 1988-05-12 ホルムダ−ル，ウルフ　グ−ラン Equipment for load handling units
JPH02132230A (en) * 1988-11-10 1990-05-21 Hikoma Seisakusho Kk Rotatable clamshell bucket

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63501233A (en) * 1985-11-04 1988-05-12 ホルムダ−ル，ウルフ　グ−ラン Equipment for load handling units
JPH02132230A (en) * 1988-11-10 1990-05-21 Hikoma Seisakusho Kk Rotatable clamshell bucket

Also Published As

Publication number Publication date
JP2532385Y2 (en) 1997-04-16

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