JPH0372905U - - Google Patents
Info
- Publication number
- JPH0372905U JPH0372905U JP13585589U JP13585589U JPH0372905U JP H0372905 U JPH0372905 U JP H0372905U JP 13585589 U JP13585589 U JP 13585589U JP 13585589 U JP13585589 U JP 13585589U JP H0372905 U JPH0372905 U JP H0372905U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- detection signal
- drive device
- chassis
- cutter
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Description
第１図は本考案に係るカツター装置の一例を示
す斜視図である。第２図はカツター装置本体Ａに
搭載した埋設物探知器のブロツク線図である。
１……台車、２……走行車輪、３……ハンドル
、４……操作レバー、５……駆動装置、６……カ
ツター刃、７……保護カバー、８……泥除けカバ
ー、９……探知センサー、９ａ……上部コイル、
９ｂ……下部コイル、１０……格納カバー、１１
……探知器本体、１２ａ，１２ｂ……増幅器、１
３ａ，１３ｂ……フイルター、１４……比較器、
１５……整流器、１６……フイルター、１７……
増幅器、１８……インターロツク機構、Ａ……カ
ツター装置本体、Ｂ……金属埋設物探知器、Ｃ…
…路盤、Ｄ……金属埋設物、Ｅ……交番磁界、Ｓ
１，Ｓ２……探知信号。
FIG. 1 is a perspective view showing an example of a cutter device according to the present invention. FIG. 2 is a block diagram of a buried object detector mounted on the cutter main body A. 1... Trolley, 2... Running wheel, 3... Handle, 4... Operating lever, 5... Drive device, 6... Cutter blade, 7... Protective cover, 8... Mudguard cover, 9... Detection Sensor, 9a...upper coil,
9b... Lower coil, 10... Storage cover, 11
...Detector body, 12a, 12b...Amplifier, 1
3a, 13b...filter, 14...comparator,
15... Rectifier, 16... Filter, 17...
Amplifier, 18...Interlock mechanism, A...Cutter device body, B...Buried metal object detector, C...
...Roadbed, D...Metal buried object, E...Alternating magnetic field, S
1 , S2 ...Detection signal.
Claims (1)
５によりカツター刃６を回転駆動する構成のカツ
ター装置に於いて、前記カツター刃６の前方に、
上部コイル９ａと下部コイル９ｂとを上・下方向
に一定の間隔を置いて並設して成る探知センサー
９を車台１の進行方向に向けて配設すると共に、
前記車台１に、前記上部コイル９ａの出力電圧ｅ
ａの増幅器１２ａ及びフイルター１３ａと、前記
下部コイル９ｂの出力電圧ｅｂの増幅器１２ｂ及
びフイルター１３ｂと、前記フイルター１３ａか
らの出力Ｑａ及びフイルター１３ｂからの出力Ｑ
ｂが夫々入力され且つＱｂ＞Ｑａの場合に探知信
号Ｓ１を出力する比較器１４と、探知信号Ｓ１の
入力により前記駆動装置５を停止するインターロ
ツク機構１８とから成る探知器本体１１を搭載し
、金属埋設物の探知信号Ｓ１により駆動装置５を
停止するようにしたことを特徴とする金属埋設物
探知器付きカツター装置。 In a cutter device configured such that a drive device 5 is mounted on the chassis 1 and the cutter blade 6 is rotationally driven by the drive device 5, in front of the cutter blade 6,
A detection sensor 9 consisting of an upper coil 9a and a lower coil 9b arranged side by side at a constant interval in the upward and downward directions is arranged facing the direction of movement of the vehicle chassis 1, and
The output voltage e of the upper coil 9a is applied to the chassis 1.
the amplifier 12b and filter 13b of the output voltage eb of the lower coil 9b, the output Qa from the filter 13a and the output Q from the filter 13b;
The main body 11 of the detector consists of a comparator 14 which outputs a detection signal S1 when Qb>Qa and an interlock mechanism 18 which stops the driving device 5 upon input of the detection signal S1 . A cutter device equipped with a buried metal object detector, characterized in that the drive device 5 is stopped by a metal buried object detection signal S1 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13585589U JPH076548Y2 (en) | 1989-11-21 | 1989-11-21 | Cutter device with metal buried object detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13585589U JPH076548Y2 (en) | 1989-11-21 | 1989-11-21 | Cutter device with metal buried object detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0372905U true JPH0372905U (en) | 1991-07-23 |
| JPH076548Y2 JPH076548Y2 (en) | 1995-02-15 |
Family
ID=31683094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13585589U Expired - Lifetime JPH076548Y2 (en) | 1989-11-21 | 1989-11-21 | Cutter device with metal buried object detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH076548Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008167700A (en) * | 2007-01-12 | 2008-07-24 | Shimano Inc | Bag for storing fishing rod |
-
1989
- 1989-11-21 JP JP13585589U patent/JPH076548Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008167700A (en) * | 2007-01-12 | 2008-07-24 | Shimano Inc | Bag for storing fishing rod |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH076548Y2 (en) | 1995-02-15 |