JPH0465287U - - Google Patents
Info
- Publication number
- JPH0465287U JPH0465287U JP10951690U JP10951690U JPH0465287U JP H0465287 U JPH0465287 U JP H0465287U JP 10951690 U JP10951690 U JP 10951690U JP 10951690 U JP10951690 U JP 10951690U JP H0465287 U JPH0465287 U JP H0465287U
- Authority
- JP
- Japan
- Prior art keywords
- swing
- detection means
- work machine
- detecting
- alarm
- 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
- 238000001514 detection method Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
- Emergency Alarm Devices (AREA)
Description
第１図は本考案の一実施例における油圧シヨベ
ルの旋回制御システムおよび警報システムを示す
油圧回路図、第２図は同油圧シヨベルの概略側面
図、第３図は同油圧シヨベルの旋回駆動機構を示
す断面側面図、第４図は同油圧シヨベルの回転検
出機構を示す断面側面図、第５図は同油圧シヨベ
ルにおける操作レバーの操作角度と実際のアンロ
ード切換弁圧力との関係を示すグラフである。
３６……操作レバー、４８……圧力スイツチ（
旋回操作検出手段）、５０……コントローラ（警
報手段を構成）、５２……警報ブザー（警報手段
を構成）、５４……警報ランプ（警報手段を構成
）、１１０……下部走行体、１２０……上部旋回
体、１７０……旋回油圧モータ、１７５……回転
検出センサ（旋回検出手段）。
Fig. 1 is a hydraulic circuit diagram showing the swing control system and alarm system of a hydraulic excavator according to an embodiment of the present invention, Fig. 2 is a schematic side view of the hydraulic excavator, and Fig. 3 shows the swing drive mechanism of the hydraulic excavator. 4 is a cross-sectional side view showing the rotation detection mechanism of the hydraulic excavator, and FIG. 5 is a graph showing the relationship between the operating angle of the operating lever and the actual unload switching valve pressure of the hydraulic excavator. be. 36...Operation lever, 48...Pressure switch (
(turning operation detection means), 50...controller (constituting the alarm means), 52...warning buzzer (constituting the alarm means), 54...warning lamp (constituting the alarm means), 110...undercarriage body, 120... ... Upper revolving body, 170 ... Swing hydraulic motor, 175 ... Rotation detection sensor (swing detection means).
Claims (1)
旋回作業機械において、上記旋回体の旋回状態を
検出する旋回検出手段と、この旋回検出手段によ
り一定速度を超える旋回が検出された場合に警報
を行う警報手段とを備えたことを特徴とする旋回
作業機械の旋回警報装置。 ２ 請求項１記載の旋回作業機械の旋回警報装置
において、上記旋回体の旋回駆動操作が行われて
いるか否かを検出する旋回駆動検出手段を備え、
この旋回駆動検出手段により旋回体の駆動操作が
検出された場合と、前記旋回検出手段により一定
速度を超える旋回が検出された場合の少なくとも
一方に該当する場合に警報を行うように警報手段
を構成したことを特徴とする旋回作業機械の旋回
警報装置。[Claims for Utility Model Registration] 1. A swing work machine that is equipped with a revolving body and in which the revolving body is driven to swing, including a swing detection means for detecting the swing state of the revolving structure, and a swing detection means for detecting a swing state of the swing structure, and a swing detection means for detecting a swing state in which the swing structure is driven to rotate. 1. A turning warning device for a turning work machine, comprising: warning means for issuing an alarm when turning is detected. 2. The swing warning device for a swing work machine according to claim 1, comprising swing drive detection means for detecting whether or not a swing drive operation of the swing body is being performed;
The alarm means is configured to issue an alarm when at least one of the cases where the swing drive detection means detects a drive operation of the rotating body and the swing detection means detects a swing exceeding a certain speed is detected. A swing warning device for a swing work machine, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10951690U JPH0465287U (en) | 1990-10-18 | 1990-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10951690U JPH0465287U (en) | 1990-10-18 | 1990-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465287U true JPH0465287U (en) | 1992-06-05 |
Family
ID=31856729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10951690U Pending JPH0465287U (en) | 1990-10-18 | 1990-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019210091A (en) * | 2018-06-04 | 2019-12-12 | 株式会社神戸製鋼所 | Turning driving device for turning-type work machine |
-
1990
- 1990-10-18 JP JP10951690U patent/JPH0465287U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019210091A (en) * | 2018-06-04 | 2019-12-12 | 株式会社神戸製鋼所 | Turning driving device for turning-type work machine |
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