JPH03122192U - - Google Patents

Info

Publication number
JPH03122192U
JPH03122192U JP2956590U JP2956590U JPH03122192U JP H03122192 U JPH03122192 U JP H03122192U JP 2956590 U JP2956590 U JP 2956590U JP 2956590 U JP2956590 U JP 2956590U JP H03122192 U JPH03122192 U JP H03122192U
Authority
JP
Japan
Prior art keywords
ring
shaped
casing
casing tube
tightening device
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
JP2956590U
Other languages
Japanese (ja)
Other versions
JPH0720236Y2 (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 JP2956590U priority Critical patent/JPH0720236Y2/en
Publication of JPH03122192U publication Critical patent/JPH03122192U/ja
Application granted granted Critical
Publication of JPH0720236Y2 publication Critical patent/JPH0720236Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Earth Drilling (AREA)

Description

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

第１図は本考案に係わるボーリングマシンの一
実施例を示す縦断側面図、第２図は第１図の矢視
−線に沿う横断平面図、第３図は要部の拡大
縦断側面図、第４図は従来のボーリングマシンを
示す側面図、第５図は第４図の矢視−線に沿
う横断平面図、第６図は旋回装置の一部を拡大し
て示す縦断側面図、第７図はその油圧回路図であ
る。 １……ケーシングチユーブ、２ａ……昇降ガイ
ド部材、３……旋回装置、３ａ……昇降部材、３
ｅ……旋回部材、４……ケーシングチユーブ締付
装置、４ａ……ケーシング用締付部材、２５……
連結棒、２６……リング状部材、２７……クラン
プ用油圧シリンダ。 FIG. 1 is a vertical side view showing an embodiment of a boring machine according to the present invention, FIG. 2 is a cross-sectional plan view taken along the arrow line in FIG. 1, and FIG. 3 is an enlarged vertical side view of the main parts. FIG. 4 is a side view showing a conventional boring machine, FIG. 5 is a cross-sectional plan view taken along the arrow line in FIG. 4, FIG. Figure 7 is the hydraulic circuit diagram. DESCRIPTION OF SYMBOLS 1...Casing tube, 2a...Elevating guide member, 3...Swivel device, 3a...Elevating member, 3
e...Swivel member, 4...Casing tube tightening device, 4a...Casing tightening member, 25...
Connecting rod, 26...ring-shaped member, 27...hydraulic cylinder for clamp.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フレームに昇降可能に取付けた昇降部材と、同
昇降部材の押込ジヤツキと、同昇降部材に旋回可
能に取付けた旋回部材と、同旋回部材に拡縮可能
に取付けたリング状のケーシングチユーブ締付装
置とを有するボーリングマシンにおいて、前記ケ
ーシングチユーブ締付装置の拡縮可能なリング状
ケーシング用締付部材の開放両端部とその下方に
配設したリング状部材とをハ字状に傾斜した一対
の連結棒により連結し、同リング状部材と前記昇
降部材との間に前記ケーシング用締付部材を拡縮
させるための油圧シリンダを介装したことを特徴
とするボーリングマシン。 An elevating member attached to the frame so that it can be raised and lowered, a pushing jack for the elevating member, a rotating member that is rotatably attached to the elevating member, and a ring-shaped casing tube tightening device that is attached to the rotating member so that it can be expanded and contracted. In the boring machine, both open ends of the expandable and contractible ring-shaped casing tightening member of the casing tube tightening device and the ring-shaped member disposed below the casing tube tightening device are connected by a pair of connecting rods inclined in a V-shape. A boring machine characterized in that a hydraulic cylinder is interposed between the ring-shaped member and the elevating member for expanding and contracting the casing tightening member.
JP2956590U 1990-03-26 1990-03-26 Bowling machine Expired - Fee Related JPH0720236Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2956590U JPH0720236Y2 (en) 1990-03-26 1990-03-26 Bowling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2956590U JPH0720236Y2 (en) 1990-03-26 1990-03-26 Bowling machine

Publications (2)

Publication Number Publication Date
JPH03122192U true JPH03122192U (en) 1991-12-13
JPH0720236Y2 JPH0720236Y2 (en) 1995-05-15

Family

ID=31532320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2956590U Expired - Fee Related JPH0720236Y2 (en) 1990-03-26 1990-03-26 Bowling machine

Country Status (1)

Country Link
JP (1) JPH0720236Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4571224B1 (en) * 2009-12-17 2010-10-27 片岡物産株式会社 Coffee filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4571224B1 (en) * 2009-12-17 2010-10-27 片岡物産株式会社 Coffee filter
JP2011125508A (en) * 2009-12-17 2011-06-30 Kataoka & Co Ltd Coffee filter

Also Published As

Publication number Publication date
JPH0720236Y2 (en) 1995-05-15

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees