JPH0393842U - - Google Patents
Info
- Publication number
- JPH0393842U JPH0393842U JP128990U JP128990U JPH0393842U JP H0393842 U JPH0393842 U JP H0393842U JP 128990 U JP128990 U JP 128990U JP 128990 U JP128990 U JP 128990U JP H0393842 U JPH0393842 U JP H0393842U
- Authority
- JP
- Japan
- Prior art keywords
- work machine
- turned
- solenoid valve
- machine
- speed
- 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 3
- 230000005284 excitation Effects 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Shovels (AREA)
Description
図面はこの考案の一実施例を示し、第１図は油
圧回路図、第２図は建設機械の側面図、第３図は
作業機操作レバー付近の斜視図である。
１……車体、２……車輪、３……作業機、４…
…作業機シリンダ、９……アキユムレータ、１１
……作業機操作弁、１２……管路、１３……電磁
弁、１４……速度スイツチ、１５……作業機操作
レバー、１６，１７……スイツチ。
The drawings show one embodiment of this invention, and FIG. 1 is a hydraulic circuit diagram, FIG. 2 is a side view of the construction machine, and FIG. 3 is a perspective view of the vicinity of the work machine operating lever. 1...Vehicle body, 2...Wheels, 3...Work equipment, 4...
...Working machine cylinder, 9...Accumulator, 11
...Work machine operating valve, 12...Pipe line, 13...Solenoid valve, 14...Speed switch, 15...Work machine control lever, 16, 17...Switch.
Claims (1)
シリンダ４により駆動される作業機３を装着した
建設機械において、上記作業機シリンダ４と作業
機操作弁１１の間を接続する管路１２の途中に、
電磁弁１３を介してアキユムレータ９を接続する
と共に、上記電磁弁１３の励磁コイル１３ｂを速
度計に連動され、かつ予め設定された速度になつ
たときにオンする速度スイツチ１４及び作業機操
作レバー１５を中立位置にしたときオンするスイ
ツチ１６，１７を介して電源に接続してなる建設
機械の振動低減装置。 In a construction machine in which a work machine 3 driven by a work machine cylinder 4 is attached to the front part of a vehicle body 1 that can move freely on wheels 2, a conduit 12 connects between the work machine cylinder 4 and the work machine operation valve 11. In the middle of
The accumulator 9 is connected through the solenoid valve 13, and the excitation coil 13b of the solenoid valve 13 is connected to a speedometer, and a speed switch 14 and a work machine operating lever 15 are turned on when the speed reaches a preset speed. A vibration reduction device for construction machinery connected to a power source via switches 16 and 17 that are turned on when the machine is placed in a neutral position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP128990U JPH0393842U (en) | 1990-01-12 | 1990-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP128990U JPH0393842U (en) | 1990-01-12 | 1990-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0393842U true JPH0393842U (en) | 1991-09-25 |
Family
ID=31505202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP128990U Pending JPH0393842U (en) | 1990-01-12 | 1990-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0393842U (en) |
-
1990
- 1990-01-12 JP JP128990U patent/JPH0393842U/ja active Pending