JPS60104467U - Safety devices for swinging work machines - Google Patents
Safety devices for swinging work machinesInfo
- Publication number
- JPS60104467U JPS60104467U JP1983194564U JP19456483U JPS60104467U JP S60104467 U JPS60104467 U JP S60104467U JP 1983194564 U JP1983194564 U JP 1983194564U JP 19456483 U JP19456483 U JP 19456483U JP S60104467 U JPS60104467 U JP S60104467U
- Authority
- JP
- Japan
- Prior art keywords
- work machines
- rotating body
- detection
- safety devices
- protective fence
- 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
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は油圧ショベルを適用対象とした本考案の実施例を示
し、第１図は油圧ショベル全体の斜視図、第２図は同シ
ョベルアタッチメントを省略し□・た平面図、第３図６
１防護柵を折畳んだ状態の斜視゛ 図、第４図は第２図
７部の拡大図、第６図は同つ部の拡大図、第６図は回部
の側面図、第７図は検知棒およびリミッタスイッチの取
付部分の拡大平面図、第８図は旋回停止のための制御回
路図である。 ゛
２・・・旋回体、４・・・防護柵、１５・・・検知棒、
２４・・・リミッタスイッチ（検出素子）、２５・・・
旋回体 −土用リレー、２７・・・同切換弁。The figures show an embodiment of the present invention applied to a hydraulic excavator. Fig. 1 is a perspective view of the entire hydraulic excavator, Fig. 2 is a plan view with the excavator attachment omitted, and Fig. 3
1. Perspective view of the folded protective fence, Figure 4 is an enlarged view of part 7 in Figure 2, Figure 6 is an enlarged view of the same part, Figure 6 is a side view of the turning part, Figure 7 8 is an enlarged plan view of the mounting portion of the detection rod and limiter switch, and FIG. 8 is a control circuit diagram for stopping the rotation.゛2... Swivel body, 4... Protective fence, 15... Detection rod,
24...Limiter switch (detection element), 25...
Swivel body - soil relay, 27...switching valve.
Claims (1)
柵を設けるとともに、この防護柵に、旋回体の旋回方向
と対向する方向の外力によって回動作動する検知棒と、
該検知棒の回動作動くよって作動する検出素子と番設け
、該検出素子の検出信号に基づく自動停止信号を旋回体
の旋回制御系に入力して自動的に旋回停止させるように
構成したことを特徴とする旋回作業機械の安全装置。A protective fence is provided on the side surface of the rotating body along the turning locus of the rear end of the rotating body, and a detection rod is provided on the protective fence and rotates by an external force in a direction opposite to the rotating direction of the rotating body;
A detection element and a number are provided which are activated by the rotational movement of the detection rod, and an automatic stop signal based on the detection signal of the detection element is input to the rotation control system of the revolving body to automatically stop the rotation. Features a safety device for swing work machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983194564U JPS60104467U (en) | 1983-12-16 | 1983-12-16 | Safety devices for swinging work machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983194564U JPS60104467U (en) | 1983-12-16 | 1983-12-16 | Safety devices for swinging work machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60104467U true JPS60104467U (en) | 1985-07-16 |
Family
ID=30418161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983194564U Pending JPS60104467U (en) | 1983-12-16 | 1983-12-16 | Safety devices for swinging work machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60104467U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2960245A1 (en) * | 2010-05-20 | 2011-11-25 | Dynamic Consult Monaco | MACHINE, IN PARTICULAR WORKSHOP, WITH FOLDING PROTECTION SYSTEM OF AN OPERATOR FALLING ON THE MACHINE BRACKET |
| KR101194848B1 (en) | 2012-03-28 | 2012-10-25 | 신손균 | Prevention device of negligent accident fork lifts |
-
1983
- 1983-12-16 JP JP1983194564U patent/JPS60104467U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2960245A1 (en) * | 2010-05-20 | 2011-11-25 | Dynamic Consult Monaco | MACHINE, IN PARTICULAR WORKSHOP, WITH FOLDING PROTECTION SYSTEM OF AN OPERATOR FALLING ON THE MACHINE BRACKET |
| KR101194848B1 (en) | 2012-03-28 | 2012-10-25 | 신손균 | Prevention device of negligent accident fork lifts |
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