JPH0214006U - - Google Patents
Info
- Publication number
- JPH0214006U JPH0214006U JP9241088U JP9241088U JPH0214006U JP H0214006 U JPH0214006 U JP H0214006U JP 9241088 U JP9241088 U JP 9241088U JP 9241088 U JP9241088 U JP 9241088U JP H0214006 U JPH0214006 U JP H0214006U
- Authority
- JP
- Japan
- Prior art keywords
- upper rotating
- rotating body
- swivel joint
- lower traveling
- traveling body
- 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
- 238000010276 construction Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図は建設用車両の側面図、第２図は本考案
一実施例の斜視図、第３図は本考案の他の実施例
の斜視図、第４図は従来の上部旋回体と下部走行
体の相対位置検出装置の構成説明図である。
２は下部走行体、３は上部旋回体、５はスイベ
ルジヨイント、６はシヤフト、７はロータ、８は
非磁性体、９は近接スイツチ。
Fig. 1 is a side view of a construction vehicle, Fig. 2 is a perspective view of one embodiment of the invention, Fig. 3 is a perspective view of another embodiment of the invention, and Fig. 4 is a conventional upper revolving body and lower part. FIG. 2 is a configuration explanatory diagram of a relative position detection device for a traveling object. 2 is a lower traveling body, 3 is an upper revolving body, 5 is a swivel joint, 6 is a shaft, 7 is a rotor, 8 is a non-magnetic material, and 9 is a proximity switch.
Claims (1)
け、この上部旋回体の旋回中心部分に上部旋回体
と下部走行体との間の油路を形成するスイベルジ
ヨイントを設けた建設機械において、スイベルジ
ヨイントのシヤフトに機械的性質の異なる材料よ
り成る物体を設けると共に、スイベルジヨイント
のロータに前記物体に反応するセンサを設けたこ
とを特徴とする上部旋回体と下部走行体の相対位
置検出装置。 A construction machine in which an upper rotating body is provided on the lower traveling body via a swing mechanism, and a swivel joint is provided at the center of rotation of the upper rotating body to form an oil passage between the upper rotating body and the lower traveling body, Relative position detection between an upper rotating body and a lower traveling body, characterized in that an object made of materials having different mechanical properties is provided on the shaft of the swivel joint, and a sensor that reacts to the object is provided on the rotor of the swivel joint. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9241088U JPH0214006U (en) | 1988-07-14 | 1988-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9241088U JPH0214006U (en) | 1988-07-14 | 1988-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0214006U true JPH0214006U (en) | 1990-01-29 |
Family
ID=31316846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9241088U Pending JPH0214006U (en) | 1988-07-14 | 1988-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214006U (en) |
-
1988
- 1988-07-14 JP JP9241088U patent/JPH0214006U/ja active Pending