JPS5855114U

JPS5855114U - Steel fixing device for prestressed concrete structures

Info

Publication number: JPS5855114U
Application number: JP15192181U
Authority: JP
Inventors: 山口　保夫; 川口　吉男
Original assignee: 住友電気工業株式会社
Priority date: 1981-10-09
Filing date: 1981-10-09
Publication date: 1983-04-14

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

[Brief explanation of the drawing]

第１図は使用状態における分解斜視図、第２図　　、は
組立状態の断面図、第３図は同じく正面図、第４図はＩ
Ｖ−ＩＶ線の断面図、第５図及び第６図はそれぞれ他の
例の正面図である。１・・−ｐｃ構造物、２．　２’′・・・定着装置、４
・・・ｐｃ鋼材、７・・・外筒、８・・・楔受け、９・
・・楔、１２・・・角穴、１３・・・スリット。４７１１１３９　４７１１　１３　８Figure 1 is an exploded perspective view in a used state, Figure 2 is a sectional view in an assembled state, Figure 3 is a front view, and Figure 4 is an I
A sectional view taken along the line V-IV, and FIGS. 5 and 6 are front views of other examples, respectively. 1.-PC structure, 2. 2''...Fixing device, 4
... PC steel material, 7... Outer cylinder, 8... Wedge holder, 9.
...Wedge, 12...Square hole, 13...Slit. 47 11139 47 11 13 8

Claims

[Scope of utility model registration request]

(1) The outer cylinder, the wedge holder, and a wedge are combined, and the inner surface of the outer cylinder is formed into a rectangular square hole, and a part of the square hole is opened to the outside on the upper or lower surface, and the wedge holder is It is divided into upper and lower halves, the outer surface of each divided body is formed into a rectangular shape that fits the inner surface of the outer cylinder, and a tapered surface is formed on the inner surface, and the wedge is formed by a divided body of a truncated conical cylinder, which is used as a wedge holder. A steel fixing device for prestressed concrete structures, which is driven into gaps between prestressed concrete steels.

(2) On both sides of the divided body that constitutes the wedge receiver,
A utility model according to claim 1, characterized in that a protrusion is formed above and below the dividing surface, and a cross section that fits into the protrusion is formed on the inner surface of the outer cylinder. Steel anchoring device for prestressed concrete structures.

(3) As a means of opening a part of the square hole of the outer cylinder to the outside,
A steel fixing device for a prestressed concrete structure according to claim 1, characterized in that a longitudinal slit is formed in the lower surface of the outer cylinder.

(4) As a means of opening a part of the square hole of the outer cylinder to the outside,
A steel material fixing device for a prestressed structure according to claim 1, wherein the outer cylinder is divided into two parts on the left and right, and the two parts are connected by bolts.