JPS61139762U - - Google Patents
Info
- Publication number
- JPS61139762U JPS61139762U JP2188285U JP2188285U JPS61139762U JP S61139762 U JPS61139762 U JP S61139762U JP 2188285 U JP2188285 U JP 2188285U JP 2188285 U JP2188285 U JP 2188285U JP S61139762 U JPS61139762 U JP S61139762U
- Authority
- JP
- Japan
- Prior art keywords
- spray nozzle
- fiber
- reinforced concrete
- space
- outer tube
- 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
- 239000007921 spray Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000012783 reinforcing fiber Substances 0.000 claims description 2
- 239000011210 fiber-reinforced concrete Substances 0.000 claims 3
- 239000004570 mortar (masonry) Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Nozzles (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Description
第１図および第２図はこの考案の一実施例を示
しており、第１図はその断面図、第２図は第１図
の―断面図である。第３図はこの考案の他の
実施例を示す断面図である。
１０……吹付ノズル、１２……内管、１４……
外管、１６……輸送管、１８……リング材、２０
……空間、２２……透孔、２４……注入パイプ、
２６……隔壁、Ａ……強化繊維、Ｂ……固化材、
Ｃ……圧縮空気。
FIGS. 1 and 2 show an embodiment of this invention, with FIG. 1 being a cross-sectional view thereof, and FIG. 2 being a cross-sectional view taken from FIG. 1. FIG. 3 is a sectional view showing another embodiment of this invention. 10... Spray nozzle, 12... Inner pipe, 14...
Outer pipe, 16... Transport pipe, 18... Ring material, 20
...Space, 22...Through hole, 24...Injection pipe,
26... Partition wall, A... Reinforcing fiber, B... Solidifying material,
C...Compressed air.
Claims (1)
管と、該内管を囲繞するように配置されモルタル
などの固化材を噴出する外管とからなる二重管構
造の吹付ノズルにおいて、該外管内に隔成した空
間部を介して圧縮空気を注入してなることを特徴
とする繊維強化コンクリート用吹付ノズル。 (2) 上記空間部は上記外管の外周に環状に形成
されていることを特徴とする実用新案登録請求の
範囲第１項記載の繊維強化コンクリート用吹付ノ
ズル。 (3) 上記空間部は上記外管内の後端に隔成され
ていることを特徴とする実用新案登録請求の範囲
第１項記載の繊維強化コンクリート用吹付ノズル
。[Claims for Utility Model Registration] (1) Two pipes consisting of an inner tube disposed at the center from which reinforcing fibers are ejected, and an outer tube disposed surrounding the inner tube from which a solidifying material such as mortar is ejected. A spray nozzle for fiber-reinforced concrete, characterized in that the spray nozzle has a double-pipe structure and is formed by injecting compressed air through a space separated within the outer pipe. (2) The spray nozzle for fiber-reinforced concrete according to claim 1, wherein the space is formed in an annular shape around the outer circumference of the outer tube. (3) The spray nozzle for fiber-reinforced concrete according to claim 1, wherein the space is separated from the rear end of the outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2188285U JPH0233886Y2 (en) | 1985-02-20 | 1985-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2188285U JPH0233886Y2 (en) | 1985-02-20 | 1985-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61139762U true JPS61139762U (en) | 1986-08-29 |
| JPH0233886Y2 JPH0233886Y2 (en) | 1990-09-11 |
Family
ID=30513672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2188285U Expired JPH0233886Y2 (en) | 1985-02-20 | 1985-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0233886Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63206571A (en) * | 1987-02-19 | 1988-08-25 | 株式会社青木建設 | Apparatus for transporting and spraying spray material |
| JP2002129895A (en) * | 2000-10-24 | 2002-05-09 | Denki Kagaku Kogyo Kk | Quick-setting cement-concrete and spray method |
-
1985
- 1985-02-20 JP JP2188285U patent/JPH0233886Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63206571A (en) * | 1987-02-19 | 1988-08-25 | 株式会社青木建設 | Apparatus for transporting and spraying spray material |
| JP2002129895A (en) * | 2000-10-24 | 2002-05-09 | Denki Kagaku Kogyo Kk | Quick-setting cement-concrete and spray method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0233886Y2 (en) | 1990-09-11 |