JPH0336048U - - Google Patents
Info
- Publication number
- JPH0336048U JPH0336048U JP9818189U JP9818189U JPH0336048U JP H0336048 U JPH0336048 U JP H0336048U JP 9818189 U JP9818189 U JP 9818189U JP 9818189 U JP9818189 U JP 9818189U JP H0336048 U JPH0336048 U JP H0336048U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- amphibious
- water level
- level sensor
- circuit
- 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 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
Description
第１図は本考案を適用した水陸ブルドーザの外
観図。第２図は本考案の回路概要図。第３図は本
考案に基づく水陸建設機械ダクト収納防止装置を
適用した遠隔制御水陸ブルドーザの遠隔操作制御
回路の概略ブロツク図。第４図は第３図に対応す
る、本考案に基づく水陸建設機械ダクト収納防止
装置を適用した遠隔制御水陸ブルドーザの遠隔操
作受信制御回路の概略ブロツク図である。
１…水陸ブルドーザ、２…水位センサ、３…ダ
クト、５…ダクト降下用操作指令機構、６…ダク
ト降下用駆動機構、１１…ダクト上昇降下駆動機
構、１２，１３，１４…スイツチ、１５…変換回
路、１６…発振回路、１７…変調回路、１８…増
幅回路、１９…送信アンテナ、２０…受信アンテ
ナ、２１…電源、２２…水位センサ、２３…受信
回路、２４…伝送信号弁別回路、２５…ダクト降
下機構用ソレノイド、２６，２７…ソレノイド、
２８…ドライバ回路群。
Figure 1 is an external view of the amphibious bulldozer to which the present invention is applied. Figure 2 is a schematic diagram of the circuit of the present invention. FIG. 3 is a schematic block diagram of a remote control circuit for a remote control amphibious bulldozer to which the duct storage prevention device for amphibious and land construction machinery according to the present invention is applied. FIG. 4 is a schematic block diagram of a remote control reception control circuit for a remote control amphibious bulldozer to which the duct storage prevention device for amphibious construction machinery according to the present invention is applied, corresponding to FIG. 3. DESCRIPTION OF SYMBOLS 1...Aquatic bulldozer, 2...Water level sensor, 3...Duct, 5...Duct lowering operation command mechanism, 6...Duct lowering drive mechanism, 11...Duct raising/lowering drive mechanism, 12, 13, 14...Switch, 15...Conversion Circuit, 16...Oscillation circuit, 17...Modulation circuit, 18...Amplification circuit, 19...Transmission antenna, 20...Reception antenna, 21...Power source, 22...Water level sensor, 23...Reception circuit, 24...Transmission signal discrimination circuit, 25... Duct lowering mechanism solenoid, 26, 27... solenoid,
28...Driver circuit group.
Claims (1)
おいて、該水陸建設機械外部所定の位置に水位セ
ンサを設け、該水位センサ稼働中は前記昇降可能
にしたダクトの降下駆動回路を遮断して該ダクト
の降下機能動作を不能にしたことを特徴とする水
陸建設機械ダクト収納防止装置。 In an amphibious construction machine equipped with a duct that can be raised and lowered, a water level sensor is provided at a predetermined position outside the amphibious construction machine, and when the water level sensor is in operation, the lowering drive circuit of the duct that can be raised and lowered is cut off. A duct storage prevention device for amphibious and land construction machinery, characterized by disabling the descending function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9818189U JPH0336048U (en) | 1989-08-22 | 1989-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9818189U JPH0336048U (en) | 1989-08-22 | 1989-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0336048U true JPH0336048U (en) | 1991-04-09 |
Family
ID=31647291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9818189U Pending JPH0336048U (en) | 1989-08-22 | 1989-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336048U (en) |
-
1989
- 1989-08-22 JP JP9818189U patent/JPH0336048U/ja active Pending
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