JPH0477591U - - Google Patents

Info

Publication number
JPH0477591U
JPH0477591U JP12120290U JP12120290U JPH0477591U JP H0477591 U JPH0477591 U JP H0477591U JP 12120290 U JP12120290 U JP 12120290U JP 12120290 U JP12120290 U JP 12120290U JP H0477591 U JPH0477591 U JP H0477591U
Authority
JP
Japan
Prior art keywords
steel wire
axial direction
jack
wedge
tensioning
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
JP12120290U
Other languages
Japanese (ja)
Other versions
JP2536506Y2 (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 JP1990121202U priority Critical patent/JP2536506Y2/en
Publication of JPH0477591U publication Critical patent/JPH0477591U/ja
Application granted granted Critical
Publication of JP2536506Y2 publication Critical patent/JP2536506Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piles And Underground Anchors (AREA)
  • Clamps And Clips (AREA)

Description

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

第１図：緊張、弛緩装置全体の説明図、第２図
：緊張状態を示す装置の概略図、第３図：弛緩状
態を示す装置の概略図、第４，５図：従来技術の
説明図。 Figure 1: An explanatory diagram of the entire tension/relaxation device, Figure 2: A schematic diagram of the device showing the tension state, Figure 3: A schematic diagram of the device showing the relaxed state, Figures 4 and 5: An explanatory diagram of the prior art. .

Claims (1)

【実用新案登録請求の範囲】 軸方向に伸縮可能なセンターホールジヤツキと
、このジヤツキの軸方向の両端部に取り付けてジ
ヤツキ内に貫通させた鋼線を把持する二台の把持
装置とよりなる鋼線の緊張、弛緩装置において、 前記把持装置は、 鋼線の周囲に配置した、油圧機構により鋼線の
軸方向に移動可能なクサビと、 鋼線の周囲に凹設した、前記クサビと嵌合可能
な嵌合穴とよりなることを特徴とする、 鋼線の緊張、弛緩装置。[Claim for Utility Model Registration] Consisting of a center hole jack that can be expanded and contracted in the axial direction, and two gripping devices that are attached to both ends of the jack in the axial direction and grip the steel wire that is passed through the jack. In the steel wire tensioning and relaxing device, the gripping device includes: a wedge arranged around the steel wire and movable in the axial direction of the steel wire by a hydraulic mechanism; and a wedge recessed around the steel wire that fits into the wedge. A steel wire tensioning and relaxing device characterized by a mating hole that can be fitted together.
JP1990121202U 1990-11-21 1990-11-21 Equipment for tensioning and relaxing steel wire Expired - Lifetime JP2536506Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990121202U JP2536506Y2 (en) 1990-11-21 1990-11-21 Equipment for tensioning and relaxing steel wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990121202U JP2536506Y2 (en) 1990-11-21 1990-11-21 Equipment for tensioning and relaxing steel wire

Publications (2)

Publication Number Publication Date
JPH0477591U true JPH0477591U (en) 1992-07-07
JP2536506Y2 JP2536506Y2 (en) 1997-05-21

Family

ID=31869073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990121202U Expired - Lifetime JP2536506Y2 (en) 1990-11-21 1990-11-21 Equipment for tensioning and relaxing steel wire

Country Status (1)

Country Link
JP (1) JP2536506Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102588537B1 (en) * 2023-03-07 2023-10-13 유종보 Lifting system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162299U (en) * 1980-05-06 1981-12-02
JPS5859197A (en) * 1981-10-05 1983-04-08 清水建設株式会社 Jacket used for tensioning and releasing tension in PC steel materials, etc.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162299U (en) * 1980-05-06 1981-12-02
JPS5859197A (en) * 1981-10-05 1983-04-08 清水建設株式会社 Jacket used for tensioning and releasing tension in PC steel materials, etc.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102588537B1 (en) * 2023-03-07 2023-10-13 유종보 Lifting system

Also Published As

Publication number Publication date
JP2536506Y2 (en) 1997-05-21

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term