JPH0226018B2 - - Google Patents

Info

Publication number
JPH0226018B2
JPH0226018B2 JP25708984A JP25708984A JPH0226018B2 JP H0226018 B2 JPH0226018 B2 JP H0226018B2 JP 25708984 A JP25708984 A JP 25708984A JP 25708984 A JP25708984 A JP 25708984A JP H0226018 B2 JPH0226018 B2 JP H0226018B2
Authority
JP
Japan
Prior art keywords
cam body
arm
swing arm
retaining plate
retaining
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.)
Expired
Application number
JP25708984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61134431A (ja
Inventor
Masahiro Nakakura
Tadashi Ikemoto
Atsuji Saito
Yoichi Yoshikawa
Shinichi Ono
Takeshi Ito
Kunio Oonishi
Shoei Tokuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokyo Gas Co Ltd
Toho Gas Co Ltd
Original Assignee
Tokyo Gas Co Ltd
Toho Gas Co Ltd
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 Tokyo Gas Co Ltd, Toho Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP25708984A priority Critical patent/JPS61134431A/ja
Publication of JPS61134431A publication Critical patent/JPS61134431A/ja
Publication of JPH0226018B2 publication Critical patent/JPH0226018B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/06—Foundation trenches ditches or narrow shafts
    • E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
JP25708984A 1984-12-05 1984-12-05 山留装置 Granted JPS61134431A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25708984A JPS61134431A (ja) 1984-12-05 1984-12-05 山留装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25708984A JPS61134431A (ja) 1984-12-05 1984-12-05 山留装置

Publications (2)

Publication Number Publication Date
JPS61134431A JPS61134431A (ja) 1986-06-21
JPH0226018B2 true JPH0226018B2 (enExample) 1990-06-07

Family

ID=17301587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25708984A Granted JPS61134431A (ja) 1984-12-05 1984-12-05 山留装置

Country Status (1)

Country Link
JP (1) JPS61134431A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20020271A1 (it) * 2002-05-16 2003-11-17 Protecno Italia S R L Dispositivo di sicurezza per operatori in cantiere, in presenza di scavi aperti.
DE102022112042A1 (de) * 2022-05-13 2023-11-16 Terra Infrastructure Gmbh Modular-kompaktes Verbausystem

Also Published As

Publication number Publication date
JPS61134431A (ja) 1986-06-21

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Legal Events

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R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term