JPS63106906U - - Google Patents
Info
- Publication number
- JPS63106906U JPS63106906U JP20079086U JP20079086U JPS63106906U JP S63106906 U JPS63106906 U JP S63106906U JP 20079086 U JP20079086 U JP 20079086U JP 20079086 U JP20079086 U JP 20079086U JP S63106906 U JPS63106906 U JP S63106906U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- hose
- cylinder
- pressure source
- prevention device
- 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
- 230000002265 prevention Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Forklifts And Lifting Vehicles (AREA)
- Actuator (AREA)
Description
第１図はこの考案をリーチ式フオークリフトの
テイルトシリンダの駆動装置に具体化した油圧ホ
ースの破損防止装置の油圧回路図、第２図はテイ
ルトシリンダの要部断面図、第３図はリーチ式フ
オークリフトの側面図、第４図は従来のテイルト
シリンダの駆動装置の油圧回路図である。
９はテイルトシリンダ、９ａはピストンロツド
室、９ｂはシリンダボトム室、１２はホース温度
状態検出手段としての油温計、１３は油圧用圧力
源としての油圧ポンプ、１４は油圧用圧力源とし
てのオイルタンク、１５は操作手段としてのテイ
ルトレバー、１６はピストン、１７は連通手段と
してのチエツク弁。
Figure 1 is a hydraulic circuit diagram of a hydraulic hose breakage prevention device that embodies this invention in the drive unit of the tail cylinder of a reach type forklift, Figure 2 is a sectional view of the main parts of the tail cylinder, and Figure 3 is FIG. 4, which is a side view of a reach type forklift, is a hydraulic circuit diagram of a conventional tail cylinder drive device. 9 is a tail cylinder, 9a is a piston rod chamber, 9b is a cylinder bottom chamber, 12 is an oil temperature gauge as a hose temperature state detection means, 13 is a hydraulic pump as a hydraulic pressure source, and 14 is oil as a hydraulic pressure source. 15 is a tail lever as an operating means, 16 is a piston, and 17 is a check valve as a communication means.
Claims (1)
動油をシリンダに供給しシリンダのピストンを移
動させる油圧装置において、 前記油圧用圧力源とシリンダとを連結する油圧
ホースと、 前記シリンダの内部にピストンロツド室とシリ
ンダボトム室とをピストンの移動最終端において
のみ連通させる連通手段と を設けた油圧装置における油圧ホースの破損防止
装置。 ２ 油圧ホースは同油圧ホースの温度状態を検出
するホース温度状態検出手段を備えたものである
実用新案登録請求の範囲第１項に記載の油圧装置
における油圧ホースの破損防止装置。 ３ ホース温度状態検出手段は油圧ホース内の作
動油の温度を検出表示する油温計である実用新案
登録請求の範囲第１項に記載の油圧装置における
油圧ホースの破損防止装置。[Claims for Utility Model Registration] 1. In a hydraulic device that supplies hydraulic fluid from a hydraulic pressure source to a cylinder and moves a piston of the cylinder based on the operation of an operating means, the hydraulic pressure source connects the hydraulic pressure source and the cylinder. A damage prevention device for a hydraulic hose in a hydraulic system, comprising: a hose; and communication means for communicating a piston rod chamber and a cylinder bottom chamber within the cylinder only at the final end of the movement of the piston. 2. A hydraulic hose damage prevention device in a hydraulic system according to claim 1, wherein the hydraulic hose is equipped with a hose temperature state detection means for detecting the temperature state of the hydraulic hose. 3. A hydraulic hose damage prevention device in a hydraulic system according to claim 1, wherein the hose temperature state detection means is an oil temperature gauge that detects and displays the temperature of the hydraulic oil in the hydraulic hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20079086U JPS63106906U (en) | 1986-12-29 | 1986-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20079086U JPS63106906U (en) | 1986-12-29 | 1986-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63106906U true JPS63106906U (en) | 1988-07-11 |
Family
ID=31163637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20079086U Pending JPS63106906U (en) | 1986-12-29 | 1986-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63106906U (en) |
-
1986
- 1986-12-29 JP JP20079086U patent/JPS63106906U/ja active Pending