JPS5863289U - shield drilling rig - Google Patents

shield drilling rig

Info

Publication number
JPS5863289U
JPS5863289U JP15823581U JP15823581U JPS5863289U JP S5863289 U JPS5863289 U JP S5863289U JP 15823581 U JP15823581 U JP 15823581U JP 15823581 U JP15823581 U JP 15823581U JP S5863289 U JPS5863289 U JP S5863289U
Authority
JP
Japan
Prior art keywords
bulkhead
drilling rig
rotating shaft
shield
cutter head
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.)
Pending
Application number
JP15823581U
Other languages
Japanese (ja)
Inventor
典夫 三谷
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 JP15823581U priority Critical patent/JPS5863289U/en
Publication of JPS5863289U publication Critical patent/JPS5863289U/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (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図は従来のシールドの断面図、第２図はこの考案の
一実施例になるシールドの断面図、第３図は同正面図、
第４図は回転継手付近の拡大断面図、第５図は第４図Ｖ
−Ｖ線に沿う断面図、第６図は第５図ＶＩ−ＶＩ線に沿
う断面図である。 １はシールド本体、３はカッタヘッド、９゜１０は油圧
駆動部、１１は回転軸、ｌｌａは油路、１３はバルクヘ
ッド、１４は軸受はシール、１５は回転継手。Fig. 1 is a sectional view of a conventional shield, Fig. 2 is a sectional view of a shield according to an embodiment of this invention, and Fig. 3 is a front view of the same.
Figure 4 is an enlarged sectional view of the vicinity of the rotating joint, Figure 5 is Figure 4V
6 is a sectional view taken along the line VI-VI in FIG. 5. 1 is a shield body, 3 is a cutter head, 9° 10 is a hydraulic drive unit, 11 is a rotating shaft, lla is an oil passage, 13 is a bulkhead, 14 is a bearing seal, and 15 is a rotating joint.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シールド本体１の前部にカッタへラドモータにより回転
されるカッタヘッド３を設けると共に、上記カッタヘッ
ド３に設けられた油圧駆動部９゜１０に回転継手１５を
介して油圧を供給するものにおいて、上記力ツタヘラ？
Ｓの後部中央より後方へ向けて内部に油路１１ａを有す
る回転軸１１を突設し、かつ上記回転軸１１の後部側を
バルクヘッド１３に設けた軸受はシール１４を貫通して
バルクヘッド１３後方へ突出させると共に、上記回転軸
１１の後端に回転継手１５を設けてなるシールド掘削装
置。A cutter head 3 rotated by a rad motor to the cutter is provided in the front part of the shield body 1, and hydraulic pressure is supplied to the hydraulic drive unit 9° 10 provided in the cutter head 3 via a rotary joint 15. Power Tsuta Hera?
A rotating shaft 11 having an oil passage 11a inside thereof is provided protruding rearward from the center of the rear part of S, and a bearing provided on the bulkhead 13 at the rear side of the rotating shaft 11 penetrates the seal 14 and connects to the bulkhead 13. A shield excavation device that projects rearward and is provided with a rotary joint 15 at the rear end of the rotary shaft 11.
JP15823581U 1981-10-26 1981-10-26 shield drilling rig Pending JPS5863289U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15823581U JPS5863289U (en) 1981-10-26 1981-10-26 shield drilling rig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15823581U JPS5863289U (en) 1981-10-26 1981-10-26 shield drilling rig

Publications (1)

Publication Number Publication Date
JPS5863289U true JPS5863289U (en) 1983-04-28

Family

ID=29950735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15823581U Pending JPS5863289U (en) 1981-10-26 1981-10-26 shield drilling rig

Country Status (1)

Country Link
JP (1) JPS5863289U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338134A (en) * 1976-09-20 1978-04-07 Mitsubishi Heavy Ind Ltd Copy cutter working detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338134A (en) * 1976-09-20 1978-04-07 Mitsubishi Heavy Ind Ltd Copy cutter working detector

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