JPS5859884U - Lead pipe propulsion device for pipe burying excavator - Google Patents

Lead pipe propulsion device for pipe burying excavator

Info

Publication number
JPS5859884U
JPS5859884U JP15478681U JP15478681U JPS5859884U JP S5859884 U JPS5859884 U JP S5859884U JP 15478681 U JP15478681 U JP 15478681U JP 15478681 U JP15478681 U JP 15478681U JP S5859884 U JPS5859884 U JP S5859884U
Authority
JP
Japan
Prior art keywords
pipe
propulsion device
excavator
burying
lead
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
JP15478681U
Other languages
Japanese (ja)
Other versions
JPS6227590Y2 (en
Inventor
山室　敏一
博 斎藤
Original Assignee
株式会社小松製作所
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 by 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP15478681U priority Critical patent/JPS5859884U/en
Publication of JPS5859884U publication Critical patent/JPS5859884U/en
Application granted granted Critical
Publication of JPS6227590Y2 publication Critical patent/JPS6227590Y2/ja
Granted legal-status Critical Current

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Landscapes

  • Earth Drilling (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は中径管理設工法の説明図、第２図は従来の先導
管推進装置の揺動部の側面図、第３図は同作用説明図、
第４図は管理設用掘削機の縦断面図、第５図は本考案−
実施例の側面図、第６図は同作用説明図である。 １０は推進部本体、１１は揺動部。Fig. 1 is an explanatory diagram of the medium diameter management construction method, Fig. 2 is a side view of the swinging part of the conventional leading pipe propulsion device, and Fig. 3 is an explanatory diagram of the same operation.
Figure 4 is a longitudinal cross-sectional view of the excavator for management construction, and Figure 5 is the invention of the present invention.
A side view of the embodiment and FIG. 6 are explanatory views of the same operation. 10 is a propulsion unit main body, and 11 is a swinging unit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 推進部本体１０の先端部に揺動可能に且つ回転可能に設
けられて土砂を掘削する揺動部１１の外周形状を先側に
行くに従って大径となる円錐形にしたことを特徴とする
管理設用掘削機の先導推進装置。Management characterized in that the outer peripheral shape of the swinging part 11, which is swingably and rotatably provided at the tip of the propulsion part main body 10 and excavates earth and sand, is a conical shape that becomes larger in diameter toward the tip. Leading propulsion device for construction excavators.
JP15478681U 1981-10-20 1981-10-20 Lead pipe propulsion device for pipe burying excavator Granted JPS5859884U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15478681U JPS5859884U (en) 1981-10-20 1981-10-20 Lead pipe propulsion device for pipe burying excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15478681U JPS5859884U (en) 1981-10-20 1981-10-20 Lead pipe propulsion device for pipe burying excavator

Publications (2)

Publication Number Publication Date
JPS5859884U true JPS5859884U (en) 1983-04-22
JPS6227590Y2 JPS6227590Y2 (en) 1987-07-15

Family

ID=29947375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15478681U Granted JPS5859884U (en) 1981-10-20 1981-10-20 Lead pipe propulsion device for pipe burying excavator

Country Status (1)

Country Link
JP (1) JPS5859884U (en)

Also Published As

Publication number Publication date
JPS6227590Y2 (en) 1987-07-15

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