JPH05187026A - Clogging preventive device of spray equipment for tree-planting construction - Google Patents
Clogging preventive device of spray equipment for tree-planting constructionInfo
- Publication number
- JPH05187026A JPH05187026A JP304392A JP304392A JPH05187026A JP H05187026 A JPH05187026 A JP H05187026A JP 304392 A JP304392 A JP 304392A JP 304392 A JP304392 A JP 304392A JP H05187026 A JPH05187026 A JP H05187026A
- Authority
- JP
- Japan
- Prior art keywords
- hopper
- compressed air
- slide valve
- spraying material
- opened
- 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
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、法面等の緑化工法に用
いる吹付装置の詰まり防止装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for preventing clogging of a spray device used in a greening method such as a slope.
【０００２】[0002]
【従来の技術】図１は本発明の実施例を示す図面である
が、このうち公知部分について本願の発明をよく理解す
るために説明する。2. Description of the Related Art FIG. 1 is a diagram showing an embodiment of the present invention, of which known portions will be described for better understanding of the present invention.
【０００３】図１において、吹付装置Ａの本体１内に画
成された貯留室２の上部には、上部ホッパ３が設けら
れ、中程には、下部ホッパ５が設けられている。その上
部ホッパ３の開口部には、図示しない上部シリンダで開
閉される上部スライドバルブ４が設けられ、下部ホッパ
５の開口部には、図示しない下部シリンダで開閉される
下部スライドバルブ６が設けられ、両スライドバルブ
４、６によりホッパ室Ｂが画成されている。この貯留室
２の下部には、スクリューフィーダ１０が設けられ、そ
の中空スクリュー軸１１の一端には噴出口１１ａが設け
られ、対向する側には、スクリュー駆動モータＭ用のス
プロケット７とスイベル８とが設けられている。そのス
イベル８には、圧縮エア源からの給気弁を備えた給気管
が接続されている。なお図中の符号１２は、吐出口１ａ
側に向けて圧縮エアを噴出する補助噴出管である。In FIG. 1, an upper hopper 3 is provided above the storage chamber 2 defined in the main body 1 of the spraying device A, and a lower hopper 5 is provided in the middle thereof. An upper slide valve 4 that is opened and closed by an upper cylinder (not shown) is provided in the opening of the upper hopper 3, and a lower slide valve 6 that is opened and closed by a lower cylinder (not shown) is provided in the opening of the lower hopper 5. A hopper chamber B is defined by both slide valves 4 and 6. A screw feeder 10 is provided in the lower part of the storage chamber 2, a jet port 11a is provided at one end of a hollow screw shaft 11, and a sprocket 7 and a swivel 8 for a screw drive motor M are provided on opposite sides. Is provided. An air supply pipe having an air supply valve from a compressed air source is connected to the swivel 8. In addition, reference numeral 12 in the drawing is a discharge port 1a.
It is an auxiliary ejection pipe that ejects compressed air toward the side.
【０００４】このように構成され、上部スライドバルブ
４を開いて材料を投入し、下部スライドバルブ６を開い
て吹付材料を落下させ、スクリューフイーダ１０を稼働
して材料を吐出口１ａに搬送し、噴出口１１ａ及び補助
噴出管１２からの圧縮エアで材料を圧送して法面に吹付
けるようになっている。With this construction, the upper slide valve 4 is opened to introduce the material, the lower slide valve 6 is opened to drop the sprayed material, and the screw feeder 10 is operated to convey the material to the discharge port 1a. The material is pressure-fed by the compressed air from the ejection port 11a and the auxiliary ejection pipe 12 and is sprayed on the slope.
【０００５】[0005]
【発明が解決しようとする課題】従来の吹付装置におい
て、下部スライドバルブ６を開いた場合に、斜線部で示
すように吹付材料Ｃがブリッジして下部ホッパ５に詰ま
り、落下不良になることがある。In the conventional spraying device, when the lower slide valve 6 is opened, the spraying material C bridges as shown by the hatched portion and clogs the lower hopper 5, resulting in a drop failure. is there.
【０００６】本発明は、ホッパ室出口部の吹付材料の詰
まりを解消する緑化工法用吹付装置の詰まり防止装置を
提供することを目的としている。An object of the present invention is to provide a device for preventing clogging of a spraying device for a greening method that eliminates clogging of spraying material at the outlet of a hopper chamber.
【０００７】[0007]
【課題を解決するための手段】本発明によれば、上部ス
ライドバルブを備えた上部ホッパと下部スライドバルブ
を備えた下部ホッパとを設けた吹付材料の貯留室の下方
にスクリューフィーダを配設し、該スクリューフィーダ
を稼働して吹付材料を搬送し、中空スクリュー軸端から
圧縮エアを噴出して吹付材料を吐出口から圧送する緑化
工法用吹付装置において、前記上部及び下部スライドバ
ルブで画成されたホッパ室に圧縮エアを供給する圧気管
を開口させている。According to the present invention, a screw feeder is disposed below a spray material storage chamber provided with an upper hopper having an upper slide valve and a lower hopper having a lower slide valve. In the spraying device for the greening method, in which the screw feeder is operated to convey the sprayed material, the compressed air is jetted from the end of the hollow screw shaft, and the sprayed material is pressure-fed from the discharge port, the upper and lower slide valves are defined. A pressure tube for supplying compressed air to the hopper chamber is opened.
【０００８】[0008]
【作用】上記のように構成された緑化工法用吹付装置の
詰まり防止装置においては、下部ホッパに吹付材料が詰
まった際に、上部スライドバルブを閉じて圧気管から圧
縮エアを供給し、詰まった吹付材料を強制的に落下させ
る。In the clogging prevention device of the spraying device for the greening method constructed as described above, when the lower hopper is clogged with the spray material, the upper slide valve is closed and compressed air is supplied from the pressure tube to cause clogging. Force the spray material to fall.
【０００９】[0009]
【実施例】以下図面を参照して本発明の実施例を説明す
る。Embodiments of the present invention will be described below with reference to the drawings.
【００１０】図１において、ホッパ室Ｂには、下部ホッ
パ５の上縁付近に圧気管１３の噴出口１３ａが開口され
ている。その圧気管１３には、圧気バルブ１４が介装さ
れ、そして、図示しない圧縮エア源に接続されている。In FIG. 1, in the hopper chamber B, a jet port 13a of a pressure tube 13 is opened near the upper edge of the lower hopper 5. A pressure valve 14 is interposed in the pressure tube 13 and connected to a compressed air source (not shown).
【００１１】吹付材料の吹付けに際し、上部スライドバ
ルブ４を開いて吹付材料を投入し、下部スライドバルブ
６を開いても、斜線部で示すように吹付材料Ｃがブリッ
ジし、下部ホッパ５に詰まって落下しないことがある。
そのときは、上部スライドバルブ４を閉じ、圧気バルブ
１４を開いて圧気管１３から圧縮エアを供給し、詰まっ
ている吹付材料Ｃを強制的に落下させて詰まりを解消す
る。At the time of spraying the spray material, even if the upper slide valve 4 is opened to introduce the spray material and the lower slide valve 6 is opened, the spray material C is bridged as shown by the hatched portion, and the lower hopper 5 is clogged. May not fall.
At that time, the upper slide valve 4 is closed, the pressure valve 14 is opened, compressed air is supplied from the pressure tube 13, and the clogged spray material C is forcibly dropped to eliminate the clog.
【００１２】[0012]
【発明の効果】本発明は、以上説明したように構成され
ているので、圧縮エアによりホッパ室出口部に詰まった
吹付材料を強制的に落下させ、詰まりを確実に解消する
ことができる。EFFECTS OF THE INVENTION Since the present invention is constructed as described above, it is possible to forcibly drop the spray material that has clogged the outlet of the hopper chamber by the compressed air and to reliably eliminate the clog.
【図１】本発明の第１実施例を示す側断面図。FIG. 1 is a side sectional view showing a first embodiment of the present invention.
Ａ・・・吹付装置 Ｂ・・・ホッパ室 Ｃ・・・詰まった吹付材料 １・・・本体 ２・・・貯留室 ３・・・上部ホッパ ４・・・上部スライドバルブ ５・・・下部ホッパ ６・・・下部スライドバルブ ７・・・スプロケット ８・・・スイベル １０・・・スクリューフィーダ １１・・・中空スクリュー軸 １１ａ・・・噴出口 １２・・・補助噴出管 １３・・・圧気管 １３ａ・・・噴出管 １４・・・圧気バルブ A ... Spraying device B ... Hopper chamber C ... Clogged spraying material 1 ... Main body 2 ... Storage chamber 3 ... Upper hopper 4 ... Upper slide valve 5 ... Lower hopper 6 ... Lower slide valve 7 ... Sprocket 8 ... Swivel 10 ... Screw feeder 11 ... Hollow screw shaft 11a ... Jet port 12 ... Auxiliary jet tube 13 ... Pneumatic tube 13a ... Spout tube 14 ... Pneumatic valve
Claims (1)
と下部スライドバルブを備えた下部ホッパとを設けた吹
付材料の貯留室の下方にスクリューフィーダを配設し、
該スクリューフィーダを稼働して吹付材料を搬送し、中
空スクリュー軸端から圧縮エアを噴出して吹付材料を吐
出口から圧送する緑化工法用吹付装置において、前記上
部及び下部スライドバルブで画成されたホッパ室に圧縮
エアを供給する圧気管を開口させたことを特徴とする緑
化工法用吹付装置の詰まり防止装置。1. A screw feeder is disposed below a spray material storage chamber provided with an upper hopper having an upper slide valve and a lower hopper having a lower slide valve,
In the spraying device for the greening method, in which the screw feeder is operated to convey the sprayed material, the compressed air is jetted from the hollow screw shaft end and the sprayed material is pressure-fed from the discharge port, which is defined by the upper and lower slide valves. A clogging prevention device for a spraying device for a greening method, characterized in that a pressure pipe for supplying compressed air to the hopper chamber is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP304392A JP2865178B2 (en) | 1992-01-10 | 1992-01-10 | Clogging prevention device for spraying equipment for greening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP304392A JP2865178B2 (en) | 1992-01-10 | 1992-01-10 | Clogging prevention device for spraying equipment for greening method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05187026A true JPH05187026A (en) | 1993-07-27 |
| JP2865178B2 JP2865178B2 (en) | 1999-03-08 |
Family
ID=11546288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP304392A Expired - Fee Related JP2865178B2 (en) | 1992-01-10 | 1992-01-10 | Clogging prevention device for spraying equipment for greening method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2865178B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101042129B1 (en) | 2008-04-30 | 2011-06-16 | 주식회사 세인환경기술 | Complex spraying apparatus for greening slope works |
-
1992
- 1992-01-10 JP JP304392A patent/JP2865178B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2865178B2 (en) | 1999-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |