JPH0389794U - - Google Patents
Info
- Publication number
- JPH0389794U JPH0389794U JP14947289U JP14947289U JPH0389794U JP H0389794 U JPH0389794 U JP H0389794U JP 14947289 U JP14947289 U JP 14947289U JP 14947289 U JP14947289 U JP 14947289U JP H0389794 U JPH0389794 U JP H0389794U
- Authority
- JP
- Japan
- Prior art keywords
- threaded portion
- recess
- screwed
- bolt connection
- concrete
- 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
Links
Description
第１図ないし第３図は本考案の一実施例を示す
図であつて、第１図はその断面図、第２図は第１
図の方向矢視図、第３図は分解図、第４図は本
考案の他の実施例の断面図、第５図はＲＣ製セグ
メントの斜視図、第６図は継手部の断面図である
。
１……セグメント、１Ｂ……セグメントの内面
、２Ａ，２Ｂ……継手部、３……ボルト結合用凹
所、１０……ねじ筒（ねじ部）、１１，２０……
座ぐり穴、１２，２１……閉塞蓋、１２ｂ，２２
ａ……ねじロツド（閉塞蓋のねじ部）、１３ｂ，
２２ｃ，２３ｂ……閉塞蓋の表面。
1 to 3 are views showing one embodiment of the present invention, in which FIG. 1 is a sectional view thereof, and FIG. 2 is a sectional view of the first embodiment.
Fig. 3 is an exploded view, Fig. 4 is a sectional view of another embodiment of the present invention, Fig. 5 is a perspective view of the RC segment, and Fig. 6 is a sectional view of the joint part. be. DESCRIPTION OF SYMBOLS 1... Segment, 1B... Inner surface of segment, 2A, 2B... Joint part, 3... Recess for bolt connection, 10... Threaded cylinder (threaded part), 11, 20...
Counterbore hole, 12, 21...Closing lid, 12b, 22
a...Screw rod (threaded part of the closure lid), 13b,
22c, 23b...surface of the closure lid.
Claims (1)
手部の内面に設けられたボルト結合用凹所を、前
記内面に沿つて略平坦に閉塞する構造であつて、 前記凹所の底部にねじ部を設け、凹所における
前記コンクリートセグメントの内面側への開口周
縁に座ぐり穴を形成し、前記ねじ部に螺合される
ねじ部を有しその螺合状態で前記座ぐり穴にその
表面が前記内面と略面一となる状態で嵌合する閉
塞蓋を、そのねじ部を前記凹所底部のねじ部に螺
合させて前記座ぐり穴に嵌合させてなることを特
徴とするコンクリートセグメントの継手部におけ
るボルト結合用凹所の閉塞構造。[Claims for Utility Model Registration] A structure in which a recess for bolt connection provided on the inner surface of a joint portion of concrete segments that are connected to each other is closed substantially flat along the inner surface, the bottom of the recess a threaded portion is provided in the recess, a countersunk hole is formed in the opening periphery of the concrete segment toward the inner surface side of the recess, and the threaded portion is screwed into the threaded portion, and the threaded portion is screwed into the countersunk hole in the screwed state. The closure lid is fitted with its surface being substantially flush with the inner surface, and its threaded portion is screwed into the threaded portion of the bottom of the recess to fit into the counterbore hole. Closed structure for bolt connection recesses at joints of concrete segments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14947289U JPH0747506Y2 (en) | 1989-12-26 | 1989-12-26 | Closure structure of bolt connection recess in joint of concrete segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14947289U JPH0747506Y2 (en) | 1989-12-26 | 1989-12-26 | Closure structure of bolt connection recess in joint of concrete segment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0389794U true JPH0389794U (en) | 1991-09-12 |
| JPH0747506Y2 JPH0747506Y2 (en) | 1995-11-01 |
Family
ID=31695864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14947289U Expired - Lifetime JPH0747506Y2 (en) | 1989-12-26 | 1989-12-26 | Closure structure of bolt connection recess in joint of concrete segment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747506Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015124524A (en) * | 2013-12-26 | 2015-07-06 | 株式会社ピーエス三菱 | Connection structure of pavement slab |
-
1989
- 1989-12-26 JP JP14947289U patent/JPH0747506Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015124524A (en) * | 2013-12-26 | 2015-07-06 | 株式会社ピーエス三菱 | Connection structure of pavement slab |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747506Y2 (en) | 1995-11-01 |