JPH0334616U - - Google Patents
Info
- Publication number
- JPH0334616U JPH0334616U JP9268189U JP9268189U JPH0334616U JP H0334616 U JPH0334616 U JP H0334616U JP 9268189 U JP9268189 U JP 9268189U JP 9268189 U JP9268189 U JP 9268189U JP H0334616 U JPH0334616 U JP H0334616U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- control valve
- pressure control
- gripped
- 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.)
- Granted
Links
- 239000012212 insulator Substances 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は本考案にかかる実施例の縁切り把持工
具の正面図、第２図は同工具の側面図、第３図乃
至第５図は本考案にかかる油圧回路図、第６図は
同工具が被把持物を引き離した際の正面図、第７
図は送配電線の間接活線工事の説明図である。
１ａ，１ｂ……把持部、２……圧力制御弁、３
……絶縁物、４……油圧シリンダ、５……カウン
ターバランス弁、６……ストツプバルブ、７ａ，
７ｂ……カツプラー、８……電磁弁。
Fig. 1 is a front view of an edge cutting and gripping tool according to an embodiment of the present invention, Fig. 2 is a side view of the same tool, Figs. 3 to 5 are hydraulic circuit diagrams according to the present invention, and Fig. 6 is the same tool. Front view when the object to be grasped is separated, No. 7
The figure is an explanatory diagram of indirect live-line construction of power transmission and distribution lines. 1a, 1b...Gripping part, 2...Pressure control valve, 3
... Insulator, 4 ... Hydraulic cylinder, 5 ... Counterbalance valve, 6 ... Stop valve, 7a,
7b...Cup puller, 8...Solenoid valve.
Claims (1)
り換えを行う圧力制御弁と、 この圧力制御弁の１次側の油圧回路内に設けら
れ、電線等の被把持物の軸線上の２点を、油圧シ
リンダの伸長、収縮動作により把持または開放す
る２つの把持部と、 前記圧力制御弁の２次側の油圧回路内に設けら
れ、前記２つの把持部を絶縁物を介してそれぞれ
ロツド側および基端側に接続するとともに、前記
圧力制御弁の切り換えを通して前記被把持物の軸
線方向に往復運動を行う油圧シリンダとを有する
ことを特徴とする縁切り把持工具。 (2) 前記１次側および２次側の油圧回路はカウ
ンターバランス弁を介して油圧源と接続すること
を特徴とする請求項(1)記載の縁切り把持工具。[Scope of Claim for Utility Model Registration] (1) A pressure control valve that switches the circuit when the hydraulic pressure reaches a predetermined set value; two gripping parts that grip or release two points on the axis of the object to be gripped by the extension or contraction action of a hydraulic cylinder; and the two gripping parts provided in the hydraulic circuit on the secondary side of the pressure control valve. and a hydraulic cylinder that is connected to the rod side and the base end side through an insulator, respectively, and that performs reciprocating motion in the axial direction of the object to be gripped through switching of the pressure control valve. . (2) The edge cutting and gripping tool according to claim (1), wherein the primary side and secondary side hydraulic circuits are connected to a hydraulic power source via a counterbalance valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989092681U JPH073773Y2 (en) | 1989-08-07 | 1989-08-07 | Edge cutting gripping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989092681U JPH073773Y2 (en) | 1989-08-07 | 1989-08-07 | Edge cutting gripping tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0334616U true JPH0334616U (en) | 1991-04-04 |
| JPH073773Y2 JPH073773Y2 (en) | 1995-01-30 |
Family
ID=31642093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989092681U Expired - Lifetime JPH073773Y2 (en) | 1989-08-07 | 1989-08-07 | Edge cutting gripping tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073773Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63202213A (en) * | 1987-02-13 | 1988-08-22 | ヒユ−ストン インダストリ−ズ インコ−ポレ−テツド | Apparatus and method for cutting live power line |
| JPS63143011U (en) * | 1987-03-09 | 1988-09-20 | ||
| JPH01174208A (en) * | 1987-12-28 | 1989-07-10 | Fujikura Ltd | Controller for oil or air pressure equipment for hot-line work |
-
1989
- 1989-08-07 JP JP1989092681U patent/JPH073773Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63202213A (en) * | 1987-02-13 | 1988-08-22 | ヒユ−ストン インダストリ−ズ インコ−ポレ−テツド | Apparatus and method for cutting live power line |
| JPS63143011U (en) * | 1987-03-09 | 1988-09-20 | ||
| JPH01174208A (en) * | 1987-12-28 | 1989-07-10 | Fujikura Ltd | Controller for oil or air pressure equipment for hot-line work |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073773Y2 (en) | 1995-01-30 |