JPH0463759U - - Google Patents
Info
- Publication number
- JPH0463759U JPH0463759U JP10805590U JP10805590U JPH0463759U JP H0463759 U JPH0463759 U JP H0463759U JP 10805590 U JP10805590 U JP 10805590U JP 10805590 U JP10805590 U JP 10805590U JP H0463759 U JPH0463759 U JP H0463759U
- Authority
- JP
- Japan
- Prior art keywords
- driving pin
- cylindrical body
- driving
- base
- base end
- 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
- 239000011378 shotcrete Substances 0.000 claims description 2
- 239000004567 concrete Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Description
第１図は本考案に係る打込みピンの第１の実施
例を示す正面図、第２図はその使用状態を示す縦
断面図、第３図は第２の実施例の使用状態を示す
要部縦断面図、第４図は第３の実施例の使用状態
を示す要部縦断面図である。
１，２１，３１……打込みピン、３，２２，３
３……筒状体、４……岩盤、６……吹付けコンク
リート、２３……銃腔、２５……銃腔壁、３２…
…突起。
Fig. 1 is a front view showing a first embodiment of the driving pin according to the present invention, Fig. 2 is a longitudinal sectional view showing its usage state, and Fig. 3 is a main part showing the usage state of the second embodiment. FIG. 4 is a longitudinal sectional view of a main part showing the third embodiment in use. 1, 21, 31... Drive pin, 3, 22, 3
3... Cylindrical body, 4... Rock mass, 6... Shotcrete, 23... Gun cavity, 25... Gun cavity wall, 32...
…protrusion.
Claims (1)
該基盤から突出させ、該突出した基端部を該基盤
上に吹付けられるコンクリートの吹付け厚さの基
準として用いる打込みピンにおいて、該打込みピ
ンの基端部上に筒状体を圧入固定し、該筒状体に
よつて当該吹付けコンクリートの吹付け厚さの基
準長さを設定してなることを特徴とする打込みピ
ン。 (2) 前記筒状体の外径を、前記打込みピンを打
出す銃腔を備えたピン打込み機の該銃腔壁の内径
に対応させ、該筒状体を該打込みピンを打出す際
のガイド部としてなる請求項１記載の打込みピン
。 (3) 前記筒状体の外周面に凹凸部を設けてなる
請求項１または２記載の打込みピン。[Scope of Claim for Utility Model Registration] (1) The tip part is driven into a base such as bedrock, the base end is made to protrude from the base, and the protruding base end is used to spray concrete onto the base. For the driving pin used as a thickness reference, a cylindrical body is press-fitted onto the base end of the driving pin, and the standard length of the shotcrete thickness is set by the cylindrical body. A driving pin that is characterized by its shape. (2) The outer diameter of the cylindrical body is made to correspond to the inner diameter of the bore wall of a pin driving machine equipped with a gun cavity for driving out the driving pin, and the cylindrical body is used to drive the driving pin. The driving pin according to claim 1, which serves as a guide portion. (3) The driving pin according to claim 1 or 2, wherein an uneven portion is provided on the outer peripheral surface of the cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990108055U JPH0738559Y2 (en) | 1990-10-16 | 1990-10-16 | Driving pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990108055U JPH0738559Y2 (en) | 1990-10-16 | 1990-10-16 | Driving pin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0463759U true JPH0463759U (en) | 1992-05-29 |
| JPH0738559Y2 JPH0738559Y2 (en) | 1995-09-06 |
Family
ID=31854846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990108055U Expired - Lifetime JPH0738559Y2 (en) | 1990-10-16 | 1990-10-16 | Driving pin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0738559Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59210159A (en) * | 1983-05-12 | 1984-11-28 | 大久保 雅広 | Level construction method |
| JPS6227945U (en) * | 1985-08-06 | 1987-02-20 |
-
1990
- 1990-10-16 JP JP1990108055U patent/JPH0738559Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59210159A (en) * | 1983-05-12 | 1984-11-28 | 大久保 雅広 | Level construction method |
| JPS6227945U (en) * | 1985-08-06 | 1987-02-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0738559Y2 (en) | 1995-09-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |