JPH03130410U - - Google Patents
Info
- Publication number
- JPH03130410U JPH03130410U JP3835290U JP3835290U JPH03130410U JP H03130410 U JPH03130410 U JP H03130410U JP 3835290 U JP3835290 U JP 3835290U JP 3835290 U JP3835290 U JP 3835290U JP H03130410 U JPH03130410 U JP H03130410U
- Authority
- JP
- Japan
- Prior art keywords
- steel bars
- connection structure
- tip
- screwed
- axial direction
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 3
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Description
第１図は、本考案の第１の実施例である接続構
造を示す概略斜視図、第２図は、第１図中に示す
−線での断面図、第３図は、本考案の第２の
実施例である接続構造を示す概略斜視図、第４図
および第５図は、第３の実施例である接続構造を
示す断面図、第６図および第７図は、第１図また
は第３図の実施例において、鋼材先端の切り欠き
を他の形状とした例を示す断面図である。
符合の説明、１……接続具、２……ねじ孔、３
……貫入片、４……中央ピン、５……側孔、１１
，１２……棒状鋼材。
FIG. 1 is a schematic perspective view showing a connection structure according to a first embodiment of the present invention, FIG. 2 is a cross-sectional view taken along the - line shown in FIG. 1, and FIG. 4 and 5 are cross-sectional views showing the connection structure as the third embodiment, and FIGS. 6 and 7 are schematic perspective views showing the connection structure as the second embodiment. FIG. 4 is a sectional view showing an example in which the notch at the tip of the steel material has a different shape in the embodiment shown in FIG. 3; Explanation of code, 1... Connecting tool, 2... Screw hole, 3
... Penetration piece, 4 ... Central pin, 5 ... Side hole, 11
, 12... Steel bar.
Claims (1)
るねじ孔の両側から、先端にねじ部を有する棒状
鋼材をねじ込んで接続する棒状鋼材の接続構造に
おいて、 前記棒状鋼材の双方が先端もしくは先端のねじ
部に切り欠きを有し、 前記接続具が、軸方向ほぼ中央部の側面から前
記ねじ孔に貫通し、このねじ孔の軸線方向に長軸
がほぼ一致する長孔状の側孔を有し、 前記側孔に貫入して固定した貫入片の一部が、
接続具のほぼ中央までねじ込まれた前記棒状鋼材
のそれぞれの切り欠き部に突き出していることを
特徴とする棒状鋼材の接続構造。 (2) 前記側孔の長手方向両端部の内面に雌ねじ
が施され、前記貫入片が前記雌ねじと螺合する２
本のボルトであることを特徴とする実用新案登録
請求の範囲第１項に記載の棒状鋼材の接続構造。[Scope of Claim for Utility Model Registration] (1) In a connection structure for steel bars, in which steel bars having a threaded portion at the tip are screwed into each other from both sides of a threaded hole penetrating in the axial direction of a nearly cylindrical connector, Both of the steel rods have a notch at the tip or a threaded portion at the tip, and the connecting tool penetrates into the screw hole from the side surface of the approximately central portion in the axial direction, and the long axis is approximately in the axial direction of the screw hole. A part of the penetrating piece that has a matching elongated side hole and is fixed by penetrating into the side hole,
1. A connection structure for steel bars, characterized in that the steel bars protrude into respective notches of the steel bars screwed almost to the center of the connector. (2) A female thread is provided on the inner surface of both longitudinal ends of the side hole, and the penetration piece is screwed into the female thread.
The connection structure for bar-shaped steel materials according to claim 1, which is a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3835290U JPH03130410U (en) | 1990-04-10 | 1990-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3835290U JPH03130410U (en) | 1990-04-10 | 1990-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130410U true JPH03130410U (en) | 1991-12-27 |
Family
ID=31546280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3835290U Pending JPH03130410U (en) | 1990-04-10 | 1990-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012132080A1 (en) * | 2011-03-31 | 2012-10-04 | 三菱重工業株式会社 | Installation device for instrumentation device of stationary engine |
-
1990
- 1990-04-10 JP JP3835290U patent/JPH03130410U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012132080A1 (en) * | 2011-03-31 | 2012-10-04 | 三菱重工業株式会社 | Installation device for instrumentation device of stationary engine |