JPH0254848U - - Google Patents
Info
- Publication number
- JPH0254848U JPH0254848U JP13342188U JP13342188U JPH0254848U JP H0254848 U JPH0254848 U JP H0254848U JP 13342188 U JP13342188 U JP 13342188U JP 13342188 U JP13342188 U JP 13342188U JP H0254848 U JPH0254848 U JP H0254848U
- Authority
- JP
- Japan
- Prior art keywords
- detecting
- amount
- hydraulic hammer
- pile sinking
- piston stroke
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Description
第１図は本考案の一実施例としての原理図、第
２図は本考案の実施例としての制御装置ブロツク
ダイヤグラム、第３図は本考案の実施例としての
制御フローチヤート図を表わす。
１……シリンダ、１ａ……ピストン、１ｂ……
ピストンロツド、２……ボデイ、３……重垂、４
……アンビル、５……杭、６……電磁弁、７……
油圧源、８……アキユムレータ、９……クランプ
、１０……リーダ、１１……ストロークセンサ、
１２……杭沈下量センサ、１３……杭沈下量増幅
器、１４……ストローク増幅器、１５……設定器
、１６……制御装置。
FIG. 1 is a principle diagram of an embodiment of the invention, FIG. 2 is a block diagram of a control device as an embodiment of the invention, and FIG. 3 is a control flowchart of an embodiment of the invention. 1...Cylinder, 1a...Piston, 1b...
Piston rod, 2... Body, 3... Judare, 4
...Anvil, 5...Pile, 6...Solenoid valve, 7...
Hydraulic source, 8... Accumulator, 9... Clamp, 10... Reader, 11... Stroke sensor,
12... Pile settlement amount sensor, 13... Pile settlement amount amplifier, 14... Stroke amplifier, 15... Setting device, 16... Control device.
Claims (1)
検出する手段と、杭の沈下量を検出する手段とを
設け、あらかじめ設定された１回当りの杭沈下量
となるようピストンストロークを制御し、設定さ
れた終了条件を満たす時に運転を停止させること
を特徴とする油圧ハンマ制御装置。 The hydraulic hammer is equipped with a means for detecting the piston stroke and a means for detecting the amount of pile sinking, and controls the piston stroke so that the amount of pile sinking per stroke is set in advance, and the end condition is set. A hydraulic hammer control device characterized by stopping operation when the condition is satisfied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13342188U JPH0254848U (en) | 1988-10-14 | 1988-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13342188U JPH0254848U (en) | 1988-10-14 | 1988-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0254848U true JPH0254848U (en) | 1990-04-20 |
Family
ID=31391264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13342188U Pending JPH0254848U (en) | 1988-10-14 | 1988-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0254848U (en) |
-
1988
- 1988-10-14 JP JP13342188U patent/JPH0254848U/ja active Pending
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