JPH0297485U - - Google Patents

Info

Publication number
JPH0297485U
JPH0297485U JP360289U JP360289U JPH0297485U JP H0297485 U JPH0297485 U JP H0297485U JP 360289 U JP360289 U JP 360289U JP 360289 U JP360289 U JP 360289U JP H0297485 U JPH0297485 U JP H0297485U
Authority
JP
Japan
Prior art keywords
rock crushing
underwater
boom
telescoping
submarine
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
JP360289U
Other languages
Japanese (ja)
Other versions
JPH0728233Y2 (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 JP1989003602U priority Critical patent/JPH0728233Y2/en
Publication of JPH0297485U publication Critical patent/JPH0297485U/ja
Application granted granted Critical
Publication of JPH0728233Y2 publication Critical patent/JPH0728233Y2/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１実施例による海底岩盤破砕
装置の全体側面図、第２図は第１図の−線に
沿つた横断面図、第３図は第１図の−線に沿
つた横断面図、第４図は本考案の他の実施例の部
分的な側面図、第５図および第６図は従来の重錘
式破砕機の概略的な側面図である。 １……船体、２……旋回式クレーン、５……起
伏ブーム、６……キヤツチホーク、７……外筒部
、８……伸縮マスト用巻上機、９，１１……吊ワ
イヤ、１０……内筒部、１０ａ……砕岩部保持筒
、１２……水中ハンマ、１５……凹状ガイド、１
６……ガイドレール、１８……水中ハンマ保持体
、３１……水中回転駆動装置、３２……回転カツ
タ。 Fig. 1 is an overall side view of a submarine rock crushing device according to an embodiment of the present invention, Fig. 2 is a cross-sectional view taken along the - line in Fig. 1, and Fig. 3 is a cross-sectional view taken along the - line in Fig. 1. FIG. 4 is a partial side view of another embodiment of the present invention, and FIGS. 5 and 6 are schematic side views of a conventional weight type crusher. DESCRIPTION OF SYMBOLS 1...Hull, 2...Swivel crane, 5...Luffing boom, 6...Catch hawk, 7...Outer tube section, 8...Hoisting machine for telescopic mast, 9, 11...Hanging wire, 10... ...Inner cylinder part, 10a...Rock crushing part holding cylinder, 12...Underwater hammer, 15...Concave guide, 1
6... Guide rail, 18... Underwater hammer holder, 31... Underwater rotation drive device, 32... Rotating cutter.

Claims (1)

【実用新案登録請求の範囲】 (1) 旋回式クレーンのブームに装着された伸縮
マスト機構と、前記伸縮マスト機構の下部に保持
されかつ前記旋回式クレーン上の巻上機から吊ワ
イヤで吊り下げられた水中砕岩部とを有すること
を特徴とする海底岩盤破砕装置。 (2) 前記水中砕岩部は水中ハンマおよび該ハン
マにより作動されるチゼルを有することを特徴と
する請求項第１項記載の海底岩盤破砕装置。 (3) 前記水中砕岩部は水中回転駆動装置および
該回転駆動装置により駆動される回転式カツタを
有することを特徴とする請求項第１項記載の海底
岩盤破砕装置。 (4) 前記伸縮マスト機構はマスト全体の鉛直角
が可変となるように起伏ブームおよび伸縮ブーム
に装着されることを特徴とする請求項第１項記載
の海底岩盤破砕装置。[Claims for Utility Model Registration] (1) A telescoping mast mechanism attached to the boom of a swivel crane, and a telescopic mast mechanism held at the bottom of the telescoping mast mechanism and suspended from a hoisting machine on the swivel crane by a hanging wire. An underwater rock crushing device characterized by having an underwater rock crushing section. (2) The submarine rock crushing apparatus according to claim 1, wherein the underwater rock crushing section has an underwater hammer and a chisel operated by the hammer. (3) The submarine rock crushing device according to claim 1, wherein the underwater rock crushing section has an underwater rotation drive device and a rotary cutter driven by the rotation drive device. (4) The submarine rock crushing apparatus according to claim 1, wherein the telescoping mast mechanism is attached to a hoisting boom and a telescoping boom so that the vertical angle of the entire mast is variable.
JP1989003602U 1989-01-17 1989-01-17 Submarine rock crushing device Expired - Lifetime JPH0728233Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989003602U JPH0728233Y2 (en) 1989-01-17 1989-01-17 Submarine rock crushing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989003602U JPH0728233Y2 (en) 1989-01-17 1989-01-17 Submarine rock crushing device

Publications (2)

Publication Number Publication Date
JPH0297485U true JPH0297485U (en) 1990-08-02
JPH0728233Y2 JPH0728233Y2 (en) 1995-06-28

Family

ID=31205383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989003602U Expired - Lifetime JPH0728233Y2 (en) 1989-01-17 1989-01-17 Submarine rock crushing device

Country Status (1)

Country Link
JP (1) JPH0728233Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0430185U (en) * 1990-07-09 1992-03-11
JP2013221286A (en) * 2012-04-16 2013-10-28 Zentokumaru Kensetsu:Kk Seafloor bedrock excavator and bedrock excavation method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102012032B1 (en) * 2019-02-27 2019-08-19 흥우산업 주식회사 Underwater crushing rock dredging system and dredging method using it

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56154490U (en) * 1980-04-14 1981-11-18
JPS6184789U (en) * 1984-11-05 1986-06-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56154490U (en) * 1980-04-14 1981-11-18
JPS6184789U (en) * 1984-11-05 1986-06-04

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0430185U (en) * 1990-07-09 1992-03-11
JP2013221286A (en) * 2012-04-16 2013-10-28 Zentokumaru Kensetsu:Kk Seafloor bedrock excavator and bedrock excavation method

Also Published As

Publication number Publication date
JPH0728233Y2 (en) 1995-06-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term