JPS61125350U - - Google Patents
Info
- Publication number
- JPS61125350U JPS61125350U JP687885U JP687885U JPS61125350U JP S61125350 U JPS61125350 U JP S61125350U JP 687885 U JP687885 U JP 687885U JP 687885 U JP687885 U JP 687885U JP S61125350 U JPS61125350 U JP S61125350U
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- pipe
- nozzle
- quick
- accelerating
- 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
- 239000004567 concrete Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 239000007921 spray Substances 0.000 claims 2
- 239000011378 shotcrete Substances 0.000 claims 1
- 230000001133 acceleration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Nozzles (AREA)
Description
図１は混合加速管の断面図、図２は空気ノズル
から噴射される高速空気の旋回加速流れの状態を
示し、図３は本考案を用いた吹付け作業の概要図
である。
１……急結ノズル、２……空気ノズル、３……
収束テーパ管、４……加速ノズル、５……混合加
速管、６……吹付けノズル、７……搬送ホース、
８……コンクリート急結剤の定量供給装置、９…
…高圧空気タンク、１０，１０′……圧力調整弁
、１１……コンクリートポンプ、１２……吹付け
の対象物、１３……空気取入口。
FIG. 1 is a sectional view of a mixing accelerating tube, FIG. 2 is a diagram showing the state of swirling accelerated flow of high-speed air injected from an air nozzle, and FIG. 3 is a schematic diagram of a spraying operation using the present invention. 1...quick connection nozzle, 2...air nozzle, 3...
Convergent tapered pipe, 4... Acceleration nozzle, 5... Mixing acceleration pipe, 6... Spraying nozzle, 7... Conveying hose,
8... Concrete quick setting agent quantitative supply device, 9...
...High pressure air tank, 10, 10'...Pressure regulating valve, 11...Concrete pump, 12...Object to be sprayed, 13...Air intake port.
Claims (1)
吹き込む急結ノズル１と、搬送中に生じた分離状
のコンクリートの再混合および該コンクリートと
コンクリート急結剤との混合を良好ならしめるた
めの、管内壁に沿つて旋回流を生じせしめる所要
数の空気ノズル２および搬送コンクリートの出口
側に向けて縮小された収束テーパ管３と、さらに
該収束テーパ管３の出口に再混合されたコンクリ
ートを加速せしめるための加速ノズル４とを設け
たことからなる混合加速管５を人力またはロボツ
トで操作される吹付けノズル６と搬送ホース７と
の間、または該吹付けノズルから若干距離はなれ
た搬送ホースの間に介在せしめることを特徴とし
た吹付けコンクリートの混合加速装置。 A quick-setting nozzle 1 injects a concrete quick-setting agent into the concrete being transported, and a pipe inner wall for remixing the separated concrete generated during transportation and improving the mixing of the concrete and the concrete quick-setting agent. A required number of air nozzles 2 for generating a swirling flow along the conveying concrete, a convergent tapered pipe 3 that is reduced toward the outlet side of the conveyed concrete, and a convergent tapered pipe 3 for accelerating the remixed concrete at the outlet of the convergent tapered pipe 3. A mixing accelerating pipe 5 comprising an accelerating nozzle 4 is interposed between a spray nozzle 6 operated manually or by a robot and a conveying hose 7, or between a conveying hose slightly separated from the spray nozzle. A shotcrete mixing accelerator characterized by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP687885U JPS61125350U (en) | 1985-01-22 | 1985-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP687885U JPS61125350U (en) | 1985-01-22 | 1985-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61125350U true JPS61125350U (en) | 1986-08-06 |
Family
ID=30484725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP687885U Pending JPS61125350U (en) | 1985-01-22 | 1985-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61125350U (en) |
-
1985
- 1985-01-22 JP JP687885U patent/JPS61125350U/ja active Pending
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