JPH032090U - - Google Patents

Info

Publication number
JPH032090U
JPH032090U JP6292789U JP6292789U JPH032090U JP H032090 U JPH032090 U JP H032090U JP 6292789 U JP6292789 U JP 6292789U JP 6292789 U JP6292789 U JP 6292789U JP H032090 U JPH032090 U JP H032090U
Authority
JP
Japan
Prior art keywords
reaction force
air hammer
casing
rotary
holes
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
JP6292789U
Other languages
Japanese (ja)
Other versions
JPH0726475Y2 (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 JP1989062927U priority Critical patent/JPH0726475Y2/en
Publication of JPH032090U publication Critical patent/JPH032090U/ja
Application granted granted Critical
Publication of JPH0726475Y2 publication Critical patent/JPH0726475Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Earth Drilling (AREA)

Description

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

第１図は本考案の簡易エアーハンマー堀削機の
１実施例を一部切欠いた正面図、第２図は同上平
面図、第３図は同上説明図、第４図は第１図のＡ
線矢視図、第５図〜第７図は使用状態の各工程を
示す正面図、第８図は従来例を示す側面図である
。 １……ベースマシン、２……マスト、３……回
転駆動部、４……エアーハンマー、４ａ……ハン
マー部、５……エアーハンマー、５ａ……ハンマ
ー部、５ｂ……スイベル装置、６……回転駆動装
置、７……回転反力支持体、８……水平板、９…
…円筒体、１０……貫通孔、１１……反力板体、
１２……ブラケツト、１３……連結ピン、１４…
…支持フレーム、１５……回転筒、１６……ギア
ケース、１７……駆動モーター、１８……回転伝
達板、１８ａ……係合凹部、１９……ケーシング
、１９ａ……係合凸部、２０……キヤツプ、２１
……アイボルト、２２……ワイヤー。 Fig. 1 is a partially cutaway front view of one embodiment of the simple air hammer excavation machine of the present invention, Fig. 2 is a plan view of the same, Fig. 3 is an explanatory view of the same, and Fig. 4 is A of Fig. 1.
5 to 7 are front views showing each process in use, and FIG. 8 is a side view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Base machine, 2... Mast, 3... Rotation drive part, 4... Air hammer, 4a... Hammer part, 5... Air hammer, 5a... Hammer part, 5b... Swivel device, 6... ... Rotation drive device, 7 ... Rotation reaction force support, 8 ... Horizontal plate, 9 ...
... Cylindrical body, 10 ... Through hole, 11 ... Reaction plate body,
12... Bracket, 13... Connection pin, 14...
... Support frame, 15 ... Rotating tube, 16 ... Gear case, 17 ... Drive motor, 18 ... Rotation transmission plate, 18a ... Engagement recess, 19 ... Casing, 19a ... Engagement protrusion, 20 ...cap, 21
...Eye bolt, 22...Wire.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中央に上下の貫通孔を有し、反力板体を放射状
に縦設してなる回転反力支持体を地表下にセツト
し、前記貫通孔上に位置する回転筒モーターで駆
動する回転駆動装置をこの回転反力支持体上に設
け、外周にケーシングを取付けたエアーハンマー
の、該ケーシング周面に長さ方向に形成した係合
部と前記回転筒に設けた係合部とを係合させなが
ら、このケーシング付きのエアーハンマーを回転
筒内及び貫通孔内に挿通させることを特徴とする
簡易エアーハンマー堀削機。 A rotary drive device in which a rotary reaction force support body having upper and lower through holes in the center and having reaction force plates arranged vertically in a radial manner is set below the ground surface, and is driven by a rotary cylinder motor located above the through holes. is provided on the rotating reaction force support, and an engaging portion formed in the longitudinal direction on the circumferential surface of the casing of an air hammer having a casing attached to the outer periphery is engaged with an engaging portion provided on the rotating cylinder. However, a simple air hammer excavation machine is characterized in that the air hammer with the casing is inserted into the rotating cylinder and the through hole.
JP1989062927U 1989-05-30 1989-05-30 Simple air hammer excavator Expired - Lifetime JPH0726475Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989062927U JPH0726475Y2 (en) 1989-05-30 1989-05-30 Simple air hammer excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989062927U JPH0726475Y2 (en) 1989-05-30 1989-05-30 Simple air hammer excavator

Publications (2)

Publication Number Publication Date
JPH032090U true JPH032090U (en) 1991-01-10
JPH0726475Y2 JPH0726475Y2 (en) 1995-06-14

Family

ID=31592519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989062927U Expired - Lifetime JPH0726475Y2 (en) 1989-05-30 1989-05-30 Simple air hammer excavator

Country Status (1)

Country Link
JP (1) JPH0726475Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000080876A (en) * 1998-09-07 2000-03-21 Yokoyama Kiso Koji:Kk Rotary reaction force supporting device for boring method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557336A (en) * 1978-07-01 1980-01-19 Taisei Corp Rock bed drilling method and apparatus
JPH01111985A (en) * 1987-10-22 1989-04-28 Takenaka Komuten Co Ltd Vertical plumbing precision controller of excavator for method of reverse circulation construction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557336A (en) * 1978-07-01 1980-01-19 Taisei Corp Rock bed drilling method and apparatus
JPH01111985A (en) * 1987-10-22 1989-04-28 Takenaka Komuten Co Ltd Vertical plumbing precision controller of excavator for method of reverse circulation construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000080876A (en) * 1998-09-07 2000-03-21 Yokoyama Kiso Koji:Kk Rotary reaction force supporting device for boring method

Also Published As

Publication number Publication date
JPH0726475Y2 (en) 1995-06-14

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